O, Inspector (Fictitious character) O-erh-kʾun Ho (Mongolia) O-wee-kay-no Indians USE Inspector O (Fictitious character) USE Orhon River (Mongolia) USE Oowekeeno Indians O,O-dimethyl S-phthalimidomethyl phosphorodithioate O-erh-kʾun River (Mongolia) O-wen-kʻo (Tribe) USE Phosmet USE Orhon River (Mongolia) USE Evenki (Asian people) O., Ophelia (Fictitious character) O-erh-to-ssu Basin (China) O-wen-kʻo language USE Ophelia O. (Fictitious character) USE Ordos Desert (China) USE Evenki language O/100 (Bomber) O-erh-to-ssu Desert (China) Ō-yama (Kanagawa-ken, Japan) USE Handley Page Type O (Bomber) USE Ordos Desert (China) USE Ōyama (Kanagawa-ken, Japan) O/400 (Bomber) O family (Not Subd Geog) O2 Arena (London, England) USE Handley Page Type O (Bomber) Ó Flannabhra family UF North Greenwich Arena (London, England) O and M instructors USE Flannery family BT Arenas—England USE Orientation and mobility instructors O.H. Ivie Reservoir (Tex.) O2 Ranch (Tex.) Ó Briain family UF Ivie Reservoir (Tex.) BT Ranches—Texas USE O'Brien family Stacy Reservoir (Tex.) OA (Disease) Ó Broin family BT Reservoirs—Texas USE Osteoarthritis USE Burns family O Hine Hukatere (N.Z.) OA-14 (Amphibian plane) O.C. Fisher Dam (Tex.) USE Franz Josef Glacier/Kā Roimata o Hine USE Grumman Widgeon (Amphibian plane) BT Dams—Texas Hukatere (N.Z.) Oa language O.C. Fisher Lake (Tex.) O-kee-pa (Religious ceremony) USE Pamoa language UF Culbertson Deal Reservoir (Tex.) BT Mandan dance Oab Luang National Park (Thailand) San Angelo Lake (Tex.) Mandan Indians—Rites and ceremonies USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) San Angelo Reservoir (Tex.) O.L. Kipp State Park (Minn.) Oad Rajput (South Asian people) (May Subd Geog) BT Lakes—Texas USE Great River Bluffs State Park (Minn.) [DS380.O23 (Pakistan)] Reservoirs—Texas O.-L.-V. Basiliek van Tongeren Mariaretabel (Sculpture) UF Oads (South Asian people) O.C. Tanner Amphitheater (Springdale, Utah) USE Mariaretabel van Tongeren (Sculpture) Od Rajput (South Asian people) USE Obert C. Tanner Amphitheater (Springdale, O Le Fagaloa (American Samoa) Odhs (South Asian people) Utah) USE Pago Pago Harbor (American Samoa) Orh Rajput (South Asian people) Ó Caireallain family Ó Lochlainn family BT Ethnology—India USE Carolan family USE Laughlin family Ethnology—Pakistan Ó Carolan family O Loughran family Rajput (Indic people) USE Carolan family USE Loughran family Oadell family Ó Catháin family O-luan, Cape (Taiwan) USE O'Dell family USE Cain family USE Eluanbi, Cape (Taiwan) Oads (South Asian people) Ó Ceallaigh family O-luan-pi, Cape (Taiwan) USE Oad Rajput (South Asian people) USE Kelly family USE Eluanbi, Cape (Taiwan) Ōagari shima (Japan) Ó Cearbhalláin family O-luan-pi Park (Taiwan) USE Daitō Islands (Japan) USE Carolan family USE Eluanbi gong yuan (Taiwan) Oahe, Lake (S.D. and N.D.) Ó Cinnéide family Ó Luchrain family UF Lake Oahe (S.D. and N.D.) USE Kennedy family USE Loughran family Oahe Dam Reservoir (S.D. and N.D.) O Cléirigh family (Not Subd Geog) O.M. automobiles Oahe Reservoir (S.D. and N.D.) UF Chleirigh family USE OM automobiles BT Lakes—North Dakota Cléirigh family Ó Maoilmhiadhaigh family Lakes—South Dakota Clérigh family USE Mulvey family Reservoirs—North Dakota O Clérigh family Ó Maoilriain family Reservoirs—South Dakota O Clery family USE Ryan family Oahe Dam (S.D.) Ua Cléirigh family Ó Maolacháin family BT Dams—South Dakota RT Cleary family USE Mollohan family Oahe Dam Reservoir (S.D. and N.D.) O Clérigh family O. Max Gardner Award USE Oahe, Lake (S.D. and N.D.) USE O Cléirigh family USE Oliver Max Gardner Award Oahe Reservoir (S.D. and N.D.) O Clery family O-mei Mountain (China) USE Oahe, Lake (S.D. and N.D.) USE O Cléirigh family USE Emei Mountain (China) Oahu, Operation, 1966 O Coig family O-mei Shan (China) USE Operation Oahu, 1966 USE Quigg family USE Emei Mountain (China) Oahu elepaio (May Subd Geog) Ó Coigligh family Ō Mountain (Kanagawa-ken, Japan) [QL696.P255 (Zoology)] USE Quigley family USE Ōyama (Kanagawa-ken, Japan) UF Chasiempis ibidis Ó Coinneacháin family Ó Murchadha family Chasiempis sandwichensis ibidis USE Kinane family USE Murphy family BT Chasiempis Ó Conchobhair family O/N funds Oahu National Wildlife Refuge (Hawaii) USE O'Connor family USE Overnight funds UF Oahu National Wildlife Refuge Complex Ó Conchúir family Ó Neachtain family (Hawaii) USE O'Connor family USE Naughton family BT National parks and reserves—Hawaii O Cuaig family O-ooa Island (Tonga) Wildlife refuges—Hawaii USE Quigg family USE O̜u̜a Island (Tonga) Oahu National Wildlife Refuge Complex (Hawaii) O.D.T. (Game) O.P. Riots, London, England, 1809 USE Oahu National Wildlife Refuge (Hawaii) [GV1469.35.O2] USE Old Price Riots, London, England, 1809 Oaica Indians BT Video games O Puluot (Micronesia) USE Waica Indians Ó Dálaigh, Cearbhall (Legendary character) USE Puluwat Atoll (Micronesia) Oak (May Subd Geog) (Not Subd Geog) Ó Raghallaigh family [QK495.F14 (Botany)] UF Carol O'Daly (Legendary character) USE Riley family [SB413.O34 (Ornamental plants)] Cearbhall Ó Dálaigh (Legendary character) Ō-Rākau, Battle of, N.Z., 1864 [SD397.O12 (Forestry)] O'Daly, Carol (Legendary character) USE Ōrākau, Battle of, N.Z., 1864 UF Oaks BT Legends—Ireland O-rings (May Subd Geog) Quercus Ó Dochartaigh family BT Rings BT Fagaceae USE Dougherty family Sealing (Technology)—Equipment and NT Acorns O Doine family supplies Aleppo oak USE O Doyne family O-se-ilth (Wash.) Bartram oak O Doyne family (Not Subd Geog) USE Ozette Lake (Wash.) Blue oak UF Doine family O Siodhachain family Bur oak Doyne family USE Sheehan family California black oak Duinn family O stars (Not Subd Geog) Coast live oak O Doine family [QB843.O12] Cork oak O Duinn family BT Early stars Durmast oak RT Dunn family — Spectra Emory oak Ó Dubhghaill family O Suak (Micronesia) English oak USE Doyle family USE Puluwat Atoll (Micronesia) European Turkey oak O Duinn family Ó Súilleabháin family Furniture, Oak USE O Doyne family USE O'Sullivan family Holm oak O-er-do-su Basin (China) O.T. Hawkins Post Office (Cherry Fork, Ohio) Live oak USE Ordos Desert (China) USE Staff Sergeant Omer "O.T." Hawkins Post Mongolian oak O-er-do-su Desert (China) Office (Cherry Fork, Ohio) Oregon oak USE Ordos Desert (China) O.T. Site (Wis.) Pin oak USE OT Site (Wis.) Pyrenean oak

O-1 USE OT Site (Wis.) Pyrenean oak Oak (Continued) Thaumetopoea processionea Oakland Paramount Theatre (Oakland, Calif.) Quercus coccifera BT Thaumetopoea USE Paramount Theatre (Oakland, Calif.) Quercus coccinea Oak root fungus disease Oakland Speedway (Oakland, Calif.) Quercus gambelii USE Armillaria root rot BT Racetracks (Automobile racing)—California Quercus havardii Oak silkworm, Chinese Oakland Stadium (Oakland, Calif.) Quercus ithaburensis USE Chinese oak silkworm BT Racetracks (Automobile racing)—California Quercus prinus Oak silkworm moth, Japanese Oaklawn Plantation (Anderson County, S.C.) Quercus pubescens USE Yamamai BT Dwellings—South Carolina Quercus rubra Oak swill baskets Plantations—South Carolina Quercus sessilifolia USE Swill baskets Oakleaf family (Not Subd Geog) Quercus velutina Oak tasar silkworm (May Subd Geog) Oakleaf poison ivy Sawtooth oak [QL561.S2 (Entomology)] USE Poison oak Valley oak [SF560.O18 (Sericulture)] Oakley family (Not Subd Geog) Valonia oak UF Antheraea proylei UF Oakly family White oak BT Antheraea Okeley family — Diseases and pests (May Subd Geog) Silkworms, Non-mulberry Okely family [SB608.O115] Oak titmouse (May Subd Geog) Oakley Plantation (La.) SA names of specific diseases and pests, e.g. [QL696.P2615 (Zoology)] BT Dwellings—Louisiana Oak wilt UF Baeolophus inornatus Plantations—Louisiana NT Eastern gall rust Parus inornatus Oakly family Oak dieback Plain titmouse [Former heading] USE Oakley family Sudden oak death BT Baeolophus Oakmulga River (Ga.) Oak, Australian Oak wilt (May Subd Geog) USE Ocmulgee River (Ga.) USE Eucalyptus regnans [SB608.O115] Oakmulge River (Ga.) Oak, Tasmanian RT Ceratocystis fagacearum USE Ocmulgee River (Ga.) USE Eucalyptus regnans BT Wilt diseases Oakmulgee River (Ga.) Oak Alley Plantation (La.) Oak wilt fungus USE Ocmulgee River (Ga.) BT Dwellings—Louisiana USE Ceratocystis fagacearum Oakridge (Los Angeles, Calif.) Plantations—Louisiana Oakatoma Creek (Miss.) BT Dwellings—California Oak Creek Basin (Ariz.) USE Okatoma Creek (Miss.) Oaks, The (N.C. : Plantation) USE Oak Creek Watershed (Ariz.) Oakdale Formation USE Pleasant Oaks Plantation (N.C.) Oak Creek Canyon (Ariz.) UF Oakdale Quartzite Oaks BT Canyons—Arizona BT Formations (Geology)—Connecticut USE Oak Oak Creek Watershed (Ariz.) Formations (Geology)—Massachusetts Oaks Amusement Park (Portland, Or.) UF Oak Creek Basin (Ariz.) Formations (Geology)—New Hampshire This heading is not valid for use as a geographic BT Watersheds—Arizona Geology, Stratigraphic—Silurian subdivision. Oak dieback (May Subd Geog) Oakdale Quartzite UF Oaks Amusement Park and Skating Rink BT Dieback USE Oakdale Formation (Portland, Or.) Oak—Diseases and pests Oakdale Road (Atlanta, Ga.) Oaks Park (Portland, Or.) Oak family This heading is not valid for use as a geographic BT Amusement parks—Oregon USE Oakes family subdivision. Oaks Amusement Park and Skating Rink (Portland, Or.) Oak Farm (Milcombe, England) BT Streets—Georgia USE Oaks Amusement Park (Portland, Or.) This heading is not valid for use as a geographic Oakes, Blackford (Fictitious character) Oaks family subdivision. (Not Subd Geog) USE Oakes family BT Farms—England UF Blackford Oakes (Fictitious character) Oaks Park (Portland, Or.) Oak fungus disease Oakes, Boysie (Fictitious character) (Not Subd Geog) USE Oaks Amusement Park (Portland, Or.) USE Armillaria root rot UF Boysie Oakes (Fictitious character) Oakum Oak Hill (Loudoun County, Va.) Oakes family (Not Subd Geog) [TS1747.O3 (Manufacture)] BT Dwellings—Virginia UF Oak family [Former heading] Oakville American Viticultural Area (Calif.) Oak Hill (Tenn.) Oaks family BT Wine districts—California BT Dwellings—Tennessee Okes family Oakville Aquifer (Tex.) Oak Hill Lodge (Waltham Forest, London, England) Oakes Pond (Fla.) BT Aquifers—Texas BT Dwellings—England BT Ponds—Florida Oakville Creek (Ont.) Oak Hills, Battle of, Mo., 1861 Oakettle BT Rivers—Ontario USE Wilson's Creek, Battle of, Mo., 1861 USE Greenland shark Oakville Creek Watershed (Ont.) Oak in art (Not Subd Geog) Oakey family (Not Subd Geog) BT Watersheds—Ontario Oak Island (Lunenburg, N.S.) UF Okey family Oakwood family (Not Subd Geog) UF Oak Island (N.S.) [Former heading] Okie family Oaldham family BT Islands—Nova Scotia RT Oke family USE Oldham family Oak Island (N.S.) Oakfield Plantation (S.C.) Oaldhum family USE Oak Island (Lunenburg, N.S.) BT Dwellings—South Carolina USE Oldham family Oak Island (Suffolk County, N.Y.) Plantations—South Carolina Oalds family BT Islands—New York (State) Oakford House (Alloway, N.J.) USE Olds family Oak Island Treasure Site (N.S.) UF William and Mary Oakford House (Alloway, OAO (Orbiting astronomical observatories) BT Nova Scotia—Antiquities N.J.) USE Orbiting astronomical observatories Oak Knoll (Danvers, Mass.) BT Dwellings—New Jersey Oar family BT Dwellings—Massachusetts Oakham Canal (England) USE Orr family Oak Knoll District of Napa Valley American Viticultural BT Canals—England Oarisma (May Subd Geog) Area (Calif.) Oakham Castle (Oakham, Rutland, England) [QL561.H5 (Zoology)] BT Wine districts—California BT Castles—England UF Paradopaea Oak leaf caterpillar, Variable Oakhill (Stockholm, Sweden) (May Subd Geog) BT Hesperiidae USE Variable oak leaf caterpillar BT Ambassadors—Dwellings—Sweden NT Poweshiek skipperling Oak Mulgee River (Ga.) Official residences—Sweden Oarisma poweshiek USE Ocmulgee River (Ga.) Oakland automobile (Not Subd Geog) USE Poweshiek skipperling Oak mushroom BT Automobiles Oarlocks (May Subd Geog) USE Shiitake Oakland Bay (Wash.) UF Rowlocks Oak of Abraham (Hebron) BT Bays—Washington (State) BT Boats and boating USE Abraham's Oak (Hebron) Oakland Bay Bridge (Oakland and San Francisco, OARS Multidimensional Functional Assessment Oak of Mamre (Hebron) Calif.) Questionnaire USE Abraham's Oak (Hebron) USE San Francisco-Oakland Bay Bridge (Oakland UF Multidimensional Functional Assessment Oak Orchard National Wildlife Refuge (N.Y.) and San Francisco, Calif.) Questionnaire USE Iroquois National Wildlife Refuge (N.Y.) Oakland Estuary (Calif.) Older Americans Resources and Services Oak Park (Calif.) USE Oakland Inner Harbor (Calif.) Multidimensional Functional Assessment BT Parks—California Oakland Harbor (Calif.) Questionnaire Oak Park, Ill. Frank Lloyd Wright Studio USE Oakland Inner Harbor (Calif.) OMFAQ (Questionnaire) USE Frank Lloyd Wright Studio (Oak Park, Ill.) Oakland Inner Harbor (Calif.) BT Older people—Functional assessment Oak procession moth UF Estuary of San Antonio (Calif.) Oarsmen USE Oak processionary moth Oakland Estuary (Calif.) USE Rowers Oak processionary moth (May Subd Geog) Oakland Harbor (Calif.) Oaș (Romania) [QL561.N8 (Zoology)] San Antonio Creek (Oakland, Calif.) UF Depresiunea Oas (Romania) UF Oak procession moth San Antonio Estuary (Calif.) Țara Oașului (Romania) Phalaena processionea BT Harbors—California

O-2 OAS (Investment analysis) — Use in cooking Oaths in literature (Not Subd Geog) USE Option-adjusted spread analysis USE Cooking (Oat bran) Oaths in rabbinical literature Oaș Mountains (Romania) Oat-cakes BT Rabbinical literature UF Munții Oașului (Romania) USE Oatcakes Oaths in the Bible Munții Ouaș (Romania) Oat cyst nematode [BS680.O22 (General)] Munții Ouașului (Romania) USE Heterodera avenae [BS1199.O27 (Old Testament)] Ouașul (Romania) Oat grass, Tall [BS2545.O25 (New Testament)] BT Mountains—Romania USE Arrhenatherum elatius Oaths in the Book of Mormon OASDI (United States) Oat mosaic (May Subd Geog) Oaths in the Koran USE Social security—United States BT Oats—Diseases and pests USE Oaths in the Qurʼan Oases (May Subd Geog) Oat Mountain (Los Angeles County, Calif.) Oaths in the Qurʼan [GB611-GB618] BT Mountains—California [BP134.O27] BT Deserts Oat nematode UF Oaths in the Koran [Former heading] — Algeria USE Heterodera avenae Oaths—Qurʼanic teaching NT Bou Saâda (Algeria) Oat root nematode Oatland Plantation Site (S.C.) Mzab (Algeria) USE Heterodera avenae BT South Carolina—Antiquities Touat Region (Algeria) Oat thistle Oatlands (Va.) — China USE Scotch thistle BT Dwellings—Virginia NT Ejina Oasis (China) Oatafu Island (Tokelau) Oatlands Palace Site (England) Kara Shahr Oasis (China) USE Atafu (Tokelau) BT England—Antiquities — Egypt Oatbread Oatman family (Not Subd Geog) NT Bahariya Oasis (Egypt) USE Oatcakes UF Othman family Bir Kiseiba (Egypt) Oatcakes (May Subd Geog) Otman family Dakhla Oasis (Egypt) UF Oat-cakes Outman family Farafra Oasis (Egypt) Oatbread Oatmeal Kharga (Egypt : Oasis) Oatmeal cakes [TS2159.O (Milling)] Sīwah Oasis (Egypt) BT Baked products [TX393 (Food-supply)] — Libya Cooking (Oats) BT Meal NT Kufra Oases (Libya) Oates family (Not Subd Geog) Oats — Mauritania UF Oats family Oatmeal cakes NT Boumdeid Oasis (Mauritania) Otes family USE Oatcakes — Morocco RT Otis family Oats (May Subd Geog) NT Ktawa Oasis (Morocco) Oatgrass, Tall [QK495.G74 (Botany)] — Niger USE Arrhenatherum elatius [SB191.O2 (Culture)] NT Kaouar (Niger) Oath more judaico UF Avena — Oman Here are entered works on the special oath which Avena sativa NT Buraymī Oasis (Oman and United Arab Jews were required to take in European courts of law Common oat before their emancipation. Works on oaths in Jewish Emirates) religious courts are entered under Oaths (Jewish Oat, Common — Saudi Arabia law). BT Grain NT Bayḍāʼ Oasis (Saudi Arabia) UF Juramentum judaeorum Grasses Hasa Oasis (Saudi Arabia) Oaths—Jews [Former heading] NT Oat bran Riyāḍ al-Khabrāʼ (Saudi Arabia) BT Jews—Legal status, laws, etc. Oatmeal — Syria Oath of allegiance, 1601 Wild oat NT Taibe Oasis (Syria) UF Disabilities, Political (Great Britain) — Disease and pest resistance (May Subd Geog) — Tunisia Oath of allegiance, 1606 — Diseases and pests (May Subd Geog) NT Nefzaoua (Tunisia) UF Allegiance, Oath of, 1606 [SB608.O2] — Turkmen S.S.R. Oath of obedience, 1606 NT Oat blue dwarf disease USE Oases—Turkmenistan Obedience, Oath of, 1606 Oat mosaic — Turkmenistan Political disabilities (Great Britain) — Genetics UF Oases—Turkmen S.S.R. [Former BT Catholic Church—Great Britain — Use in cooking heading] Catholics—Great Britain USE Cooking (Oats) NT Iolotan Oasis (Turkmenistan) Church and state—England — Varieties (May Subd Geog) — United Arab Emirates Oath of obedience, 1606 Oats as feed (May Subd Geog) NT Buraymī Oasis (Oman and United Arab USE Oath of allegiance, 1606 BT Feeds Emirates) Oaths (May Subd Geog) Oats as food Līwā Oasis (United Arab Emirates) [GT3085] [TX558.O3] Oases of Khufra (Libya) Here are entered works on judicial or official oaths. BT Food USE Kufra Oases (Libya) Works on profane language are entered under Oats family OASI (Old age and survivors insurance) Swearing. Works on blasphemy in the legal and USE Oates family theological sense of maliciously reviling God or USE Old age pensions religion, are entered under Blasphemy. Oats industry (May Subd Geog) Oasis Berber language UF Oaths—Law and legislation [HD9049.O19-HD9049.O20] USE Siwa language BT Manners and customs UF Oats trade Oasis of Kufrah (Libya) RT Vows BT Grain trade USE Kufra Oases (Libya) NT Affidavits Oats trade Oasis of McMurdo Sound (Antarctica) Ephebic oath USE Oats industry USE McMurdo Dry Valleys (Antarctica) Loyalty oaths Oaxaca palmetto OASIS Open Data Protocol Poor debtor's oath USE Sabal mexicana USE Open Data Protocol — Biblical teaching (Not Subd Geog) Oaxaca Uplands (Mexico) Oasis Parva (Egypt) NT Ten commandments—False witness USE Sierra Madre de Oaxaca (Mexico) USE Bahariya Oasis (Egypt) — Jews Oaxaca Valley (Mexico) Oasis State Park (N.M.) USE Oath more judaico UF Valle de Oaxaca (Mexico) BT Parks—New Mexico — Law and legislation BT Valleys—Mexico Oasthouse Theatre (Rainham, Kent, England) USE Oaths Oaxacan spinytail iguana BT Theaters—England — Qurʼanic teaching USE Ctenosaura quinquecarinata Oat, Common USE Oaths in the Qurʼan Oayana language USE Oats Oaths (Canon law) USE Wayana language OAT (Educational test) BT Canon law Oayca Indians USE Optometry Admission Test Oaths (Greek law) USE Waica Indians Oat aphid BT Law, Greek Oaza Bungera (Antarctica) USE Rhopalosiphum padi Oaths (Islamic law) (May Subd Geog) USE Bunger Hills (Antarctica) Oat aphis (May Subd Geog) BT Islamic law Ob, Gulf of (Russia) [SB608.O2] Oaths (Jewish law) UF Gulf of Ob (Russia) Oat-birdcherry aphid Here are entered works on oaths in Jewish Ob Bay (Russia) USE Rhopalosiphum padi religious courts. Works on the special oath which Ob Gulf (Russia) Oat black cumin Jews were required to take in European courts of law Obskai͡a Guba (Russia) USE Nigella arvensis before their emancipation are entered under Oath Obskaya Bay (Russia) more judaico. Oat blue dwarf disease (May Subd Geog) Obskaya Guba (Russia) BT Oats—Diseases and pests BT Jewish law BT Bays—Russia (Federation) Oat bran Oaths (Roman law) Ob (The German word) BT Bran BT Roman law BT German language—Etymology Oats Ob Bay (Russia) USE Ob, Gulf of (Russia)

O-3 Ob Gulf (Russia) Obam-saween (Vt.) BT Cults—Southern States USE Ob, Gulf of (Russia) USE Bomoseen, Lake (Vt.) Cults—West Indies OB-GYN hospitals Obama Castle (Obama-shi, Japan) Witchcraft USE Women's hospitals USE Obamajō (Obama-shi, Japan) Obeah (Cult) in literature (Not Subd Geog) Ob Luang National Park (Thailand) Obama family (Not Subd Geog) Obear family USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Obamajō (Obama-shi, Japan) USE Ober family Ob protein UF Obama Castle (Obama-shi, Japan) Obeche USE Leptin BT Castles—Japan UF Arere Obʹ River (R.S.F.S.R.) Obamaseen (Vt.) Ayous USE Ob River (Russia) USE Bomoseen, Lake (Vt.) Obed Heights (Conn.) Ob River (Russia) Obamasek River (Québec) BT Mountains—Connecticut UF Obʹ River (R.S.F.S.R.) [Former heading] USE Bayonne River (Québec) Obed Lake (Alta.) BT Rivers—Russia (Federation) Obamayama Iseki (Nagato-shi, Japan) BT Lakes—Alberta Ob River Valley (Russia) USE Obamayama Site (Nagato-shi, Japan) Obed Lake Provincial Park (Alta.) UF Ob Valley (Russia) Obamayama Site (Nagato-shi, Japan) BT Parks—Alberta BT Valleys—Russia (Federation) This heading is not valid for use as a geographic Obed River (Tenn.) Ob River Watershed (Russia) subdivision. BT Rivers—Tennessee BT Watersheds—Russia (Federation) UF Obamayama Iseki (Nagato-shi, Japan) Obed River Watershed (Tenn.) Ob-Ugrian languages BT Japan—Antiquities BT Watersheds—Tennessee USE Ob-Ugric languages Obamba (African people) Obed Wild and Scenic River (Tenn.) Ob-Ugrian poetry USE Mbete (African people) BT National parks and reserves—Tennessee USE Ob-Ugric poetry Obamba language Wild and scenic rivers—Tennessee Ob-Ugrian textile fabrics USE Mbete language Obedience USE Textile fabrics, Ob-Ugrian Obando family (Not Subd Geog) BT Conduct of life Ob-Ugric languages (May Subd Geog) O'Banion, Margot (Fictitious character) — Biblical teaching (Not Subd Geog) [PH1251-PH1254] (Not Subd Geog) UF Obedience—Religious aspects—Biblical UF Ob-Ugrian languages [Former heading] UF Margot O'Banion (Fictitious character) teaching [Former heading] BT Finno-Ugric languages O'Banion family (Not Subd Geog) NT Ten commandments—Parents Russia (Federation)—Languages UF O'Bannion family — Religious aspects NT Khanty language O'Bannion family — — Bahai Faith Mansi language USE O'Banion family — — Biblical teaching Ob-Ugric literature (May Subd Geog) O'Bannon family (Not Subd Geog) USE Obedience—Biblical teaching BT Russia (Federation)—Literatures UF Bannon family — — Catholic Church NT Ob-Ugric poetry O'Bannon Woods State Park (Ind.) — — Christianity Ob-Ugric poetry (May Subd Geog) BT Parks—Indiana — — Church of England UF Ob-Ugrian poetry [Former heading] O'Bar family — — Church of Jesus Christ of Latter-day Saints BT Ob-Ugric literature USE O'Barr family — — Islam Ob Valley (Russia) Obarenes Mountains (Spain) — — Judaism USE Ob River Valley (Russia) UF Montes Obarenes (Spain) — — Lutheran Church Oba (Vanuatu) BT Mountains—Spain — — Mennonites USE Aoba (Vanuatu) O'Barr family (Not Subd Geog) — — Orthodox Eastern Church Oba (African people) UF O'Bar family — — Pentecostal churches USE Ogba (African people) Obarushimo Iseki (Ariake-chō, Nagasaki-ken, Japan) — — Presbyterians Oba (Yoruba deity) (Not Subd Geog) USE Obarushimo Site (Ariake-chō, Nagasaki-ken, — — Protestant churches UF Obba (Yoruba deity) Japan) — — Reformed Church BT Gods, Yoruba Obarushimo Site (Ariake-chō, Nagasaki-ken, Japan) — — Society of Friends Orishas This heading is not valid for use as a geographic — — Unitarian churches subdivision. Ōba family (Not Subd Geog) Obedience, Oath of, 1606 Ōba Kita Iseki (Moriguchi-shi, Japan) UF Obarushimo Iseki (Ariake-chō, Nagasaki-ken, USE Oath of allegiance, 1606 USE Ōba Kita Site (Moriguchi-shi, Japan) Japan) Obedience, Vow of Ōba Kita Site (Moriguchi-shi, Japan) BT Japan—Antiquities UF Vow of obedience This heading is not valid for use as a geographic Ōbasama Tombs (Kashimadai-machi, Japan) BT Vows subdivision. UF Ōbasama Yokoanagun (Kashimadai-machi, Obedience (Canon law) UF Ōba Kita Iseki (Moriguchi-shi, Japan) Japan) BT Catholic Church—Discipline BT Japan—Antiquities BT Japan—Antiquities Obedience (Law) (May Subd Geog) Obac, Parque Natural de Sant Llorenç del Munt i l' Tombs—Japan UF Legal obligation (Spain) Ōbasama Yokoanagun (Kashimadai-machi, Japan) Obligation, Legal USE Parque Natural de Sant Llorenç del Munt i USE Ōbasama Tombs (Kashimadai-machi, Japan) Obligation to obey the law l'Obac (Spain) Obata family (Not Subd Geog) BT Law—Philosophy Obadiah (Biblical prophet) Obatala (Yoruba deity) (Not Subd Geog) Obedience in art (Not Subd Geog) — In rabbinical literature UF Orisainlá (Yoruba deity) Obedience in literature (Not Subd Geog) BT Rabbinical literature Orixalá (Yoruba deity) Obedience judging (Dog shows) Obadiah Jones (Fictitious character) Oxalá (Yoruba deity) USE Dogs—Obedience trials—Judging USE Jones, Obadiah (Fictitious character) BT Gods, Yoruba Obedience trials for dogs Ōbaku (Sect) (May Subd Geog) Orishas USE Dogs—Obedience trials [BQ9310-BQ9319] Obatanga Provincial Park (Ont.) Obee family (Not Subd Geog) BT Buddhist sects UF Parc provincial Obatanga (Ont.) O'Beirne family Zen Buddhism BT Parks—Ontario USE Beirne family Ōbaku ink painting O'Baugh family Obel family (Not Subd Geog) USE Ink painting, Ōbaku USE Oberbeck family Obelia (May Subd Geog) Obaldía family (Not Subd Geog) Obba (May Subd Geog) [QL377.H9] UF De Obaldía family [QL430.5.C25] BT Campanulariidae Obaltia family BT Camaenidae NT Obelia dichotoma Obalouaye (Afro-Brazilian deity) NT Obba marmorata Obelia dichotoma (May Subd Geog) USE Obaluaiê (Afro-Brazilian deity) Obba (Yoruba deity) [QL377.H9] Obaltia family USE Oba (Yoruba deity) BT Obelia USE Obaldía family Obba marmorata (May Subd Geog) Obelisk of Luxor (Paris, France) Obaluaiê (Afro-Brazilian deity) (Not Subd Geog) [QL430.5.C25] USE Obélisque de la Concorde (Paris, France) UF Abalouaie (Afro-Brazilian deity) BT Obba Obelisk Range (N.Z.) Abaluaiê (Afro-Brazilian deity) Obcinele Bucovinei (Romania) USE Old Man Range/Kopuwai (N.Z.) Obalouaye (Afro-Brazilian deity) BT Mountains—Romania Obelisks (May Subd Geog) Obaluaiye (Afro-Brazilian deity) Obdeijn family [DT62.O2] Omolu (Afro-Brazilian deity) USE Op 't Eijnde family BT Archaeology Omoulou (Afro-Brazilian deity) Obduracy Architecture Onilé (Afro-Brazilian deity) USE Hardness of heart Monuments Sapatá (Afro-Brazilian deity) OBE (Education) Pyramids Xapanã (Afro-Brazilian deity) USE Competency-based education — France BT Gods, Afro-Brazilian OBE (Parapsychology) NT Obélisque de la Concorde (Paris, France) Orishas USE Astral projection — Germany Obaluaiye (Afro-Brazilian deity) Obeah (Cult) (May Subd Geog) NT Löwenwall-Obelisk (Braunschweig, USE Obaluaiê (Afro-Brazilian deity) [BL2532.O23] Germany) UF Roots (Cult)

O-4 — New York (State) Oberland bernois (Switzerland) Obertin, Battle of, 1531 NT Cleopatra's Needle (New York, N.Y.) USE Bernese Alps (Switzerland) USE Obertyn, Battle of, Obertyn, Ukraine, 1531 Obelisks in art (Not Subd Geog) Oberländische Kanal (Poland) Obertyn, Battle of, Obertyn, Ukraine, 1531 Obélisque de la Concorde (Paris, France) USE Elbląg Canal (Poland) UF Obertin, Battle of, 1531 [Former heading] UF Concorde Obelisk (Paris, France) Oberlausitz (Germany) Obertyn (Ukraine), Battle of, 1531 [Former Luxor Obelisk (Paris, France) USE Upper Lusatia (Germany) heading] Obelisk of Luxor (Paris, France) Oberle family (Not Subd Geog) BT Poland—History—Sigismund I, 1506-1548 Obélisque de Louxor (Paris, France) Oberlin (Ohio) Ukraine—History—1340-1648 BT Obelisks—France — History Obertyn (Ukraine), Battle of, 1531 Obélisque de Louxor (Paris, France) NT Oberlin-Wellington Rescue, 1858 USE Obertyn, Battle of, Obertyn, Ukraine, 1531 USE Obélisque de la Concorde (Paris, France) Oberlin-Wellington Rescue, 1858 Oberweseler Goldaltar (Sculpture) Obento cooking [E450] UF Oberweseler Hochaltar (Sculpture) USE Bento cooking BT Fugitive slaves—Ohio—History BT Sculpture, German Ober family (Not Subd Geog) Oberlin (Ohio)—History Triptychs—Germany UF Obear family Wellington (Ohio)—History Wood-carving—Germany Ober-Olmer Forest (Germany) Oberloch family Oberweseler Hochaltar (Sculpture) UF Ober-Olmer Wald (Germany) USE Overlock family USE Oberweseler Goldaltar (Sculpture) BT Forest reserves—Germany Obermaier family Oberwinder family (Not Subd Geog) Ober-Olmer Wald (Germany) USE Obermayer family RT Metcalf family USE Ober-Olmer Forest (Germany) Obermair family Obese-hyperglycemic syndrome (May Subd Geog) Oberacker family (Not Subd Geog) USE Obermayer family UF Hyperglycemic-obese syndrome Oberbayerischer Kulturpreis Oberman family (May Subd Geog) BT Endocrine glands—Diseases BT Awards—Germany UF Obermann family Hyperglycemia Oberbeck family (Not Subd Geog) Obermann family Obesity UF O'Baugh family USE Oberman family Obese persons Obaugh family Obermayer family (Not Subd Geog) USE Overweight persons Oberpack family UF Obermaier family Obesity (May Subd Geog) Oberpeck family Obermair family [RC628-RC628.5] Orbaugh family Obermeier family UF Adiposity Orebaugh family Obermeyer family Corpulence [Former heading] Overback family Obermier family Fatness Overpack family Overmayer family Overweight Overpeck family Overmeyer family BT Body weight Oberberger family (Not Subd Geog) Overmire family Metabolism—Disorders Oberburg (Kobern-Gondorf, Germany) Overmyer family Nutrition disorders UF Altenburg (Kobern-Gondorf, Germany) Obermeier family NT Morbid obesity Castle Oberburg (Kobern-Gondorf, Germany) USE Obermayer family Obese-hyperglycemic syndrome Oberburg Kobern (Kobern-Gondorf, Germany) Obermeyer family Pickwickian syndrome Upper Castle (Kobern-Gondorf, Germany) USE Obermayer family Prader-Willi syndrome BT Castles—Germany Obermier family — Control Oberburg Kobern (Kobern-Gondorf, Germany) USE Obermayer family USE Weight loss USE Oberburg (Kobern-Gondorf, Germany) Obernai service (Ceramics) (Not Subd Geog) — Diet therapy Obere Donau, Naturpark (Germany) UF Loux service (Ceramics) USE Reducing diets USE Naturpark Obere Donau (Germany) BT Ceramic tableware—France — Patients Oberg family (Not Subd Geog) Oberneder Cave (Germany) USE Overweight persons Oberharz Mountains (Germany) UF Oberneder-Höhle (Germany) — Psychological aspects UF Upper Harz Mountains (Germany) BT Caves—Germany [RC552.O25] BT Harz Mountains (Germany) Germany—Antiquities BT Gluttony Mountains—Germany Oberneder-Höhle (Germany) RT Compulsive eating Oberhausener Stadttheater (Oberhausen, Germany) USE Oberneder Cave (Germany) — Religious aspects USE Stadttheater Oberhausen (Oberhausen, Oberonia (May Subd Geog) — — Christianity Germany) [QK495.O64 (Botany)] — Surgery (May Subd Geog) Oberhof Brockhausen (Unna, Germany) BT Orchids UF Bariatric surgery USE Konferenzzentrum Oberhof Brockhausen Oberpack family Weight loss surgery (Unna, Germany) USE Oberbeck family NT Gastric bypass Oberhof Brockhausen Convention Center (Unna, Oberpeck family Jejunoileal bypass Germany) USE Oberbeck family Obesity bias USE Konferenzzentrum Oberhof Brockhausen Oberpfalz Forest (Germany) USE Discrimination against overweight persons (Unna, Germany) USE Oberpfälzer Wald (Germany) Obesity discrimination Oberholtz family Oberpfälzer Wald (Germany) USE Discrimination against overweight persons USE Oberholtzer family UF Oberpfalz Forest (Germany) Obesity in adolescence (May Subd Geog) Oberholtzer family (Not Subd Geog) BT Forests and forestry—Germany [RJ399.C6] UF Oberholtz family Mountains—Germany UF Adolescent obesity Oberholz family Oberschlesien (Poland and Czech Republic) BT Nutrition disorders in adolescence Oberholzer family USE Silesia, Upper (Poland and Czech Republic) Obesity in animals (May Subd Geog) Overholser family Oberschwaben (Germany) BT Nutrition disorders in animals Overholt family Oberschwäbischer Kunstpreis Obesity in art (Not Subd Geog) Overholts family BT Art—Awards—Germany Obesity in children (May Subd Geog) Overholtz family Oberschwappach Castle (Knetzgau, Germany) [RJ399.C6] Overholtzer family USE Schloss Oberschwappach (Knetzgau, UF Childhood obesity Overholzer family Germany) Corpulence in children [Former heading] Overhults family Obersee (Switzerland) BT Metabolic disorders in children Oberholz family USE Zurich, Lake of (Switzerland) Nutrition disorders in children USE Oberholtzer family Oberst family (Not Subd Geog) — Patients Oberholzer family UF Oberste family USE Overweight children USE Oberholtzer family Oberstar Memorial Highway (Minn.) — Prevention Oberhostseria USE James L. Oberstar Memorial Highway (Minn.) — — Law and legislation (May Subd Geog) USE Towhees Oberstar Memorial Post Office Building (Chisholm, BT Public health laws Oberhueber family (Not Subd Geog) Minn.) Obesity in literature (Not Subd Geog) Oberinntal cattle USE James L. Oberstar Memorial Post Office Obesity in mass media (Not Subd Geog) USE Grey Tirolean cattle Building (Chisholm, Minn.) [P96.O23-P96.O232] Oberkampf family (Not Subd Geog) Oberste family BT Mass media Oberkommissar Pappenheim (Fictitious character) USE Oberst family Obesity in men (May Subd Geog) USE Pappenheim, Oberkommissar (Fictitious Obert C. Tanner Amphitheater (Springdale, Utah) UF Male obesity character) UF O.C. Tanner Amphitheater (Springdale, Utah) BT Men—Diseases Oberkrain (Slovenia) Tanner Amphitheater (Springdale, Utah) RT Overweight men USE Gorenjsko (Slovenia) BT Amphitheaters—Utah Obesity in women (May Subd Geog) Oberlach family Obert de Thieusies family (Not Subd Geog) BT Women—Diseases USE Overlock family UF Thieusies family RT Overweight women Oberlack family Obertenghi family (Not Subd Geog) Obesity on television (Not Subd Geog) USE Overlock family Oberthornerstrasse (Grudziądz, Poland) BT Television USE Aleja 23 Stycznia (Grudziądz, Poland)

O-5 Obesity reversing factor, Pituitary Object-oriented databases (May Subd Geog) packetC (Computer program language) USE Lipotropin UF Object-oriented data bases [Former heading] Processing (Computer program language) Obi (May Subd Geog) BT Databases Prolog++ (Computer program language) [GT1560] Object-oriented methods (Computer science) Ruby (Computer program language) BT Kimonos NT Geodatabases SattLine (Computer program language) Sashes (Clothing) Object-oriented development (Computer science) Scala (Computer program language) Obi Booker (Fictitious character) USE Object-oriented methods (Computer science) Smalltalk (Computer program language) USE Booker, Obi (Fictitious character) Object-oriented languages (Computer program Smalltalk-80 (Computer program language) Obi-Khingou River (Tajikistan) languages) Smalltalk/V (Computer program language) USE Khingou River (Tajikistan) USE Object-oriented programming languages Spin (Computer program language) Obi-Rakhmat Site (Uzbekistan) Object-oriented methods (Computer science) Swift (Computer program language) UF Grot Obi-Rakhmat (Uzbekistan) (May Subd Geog) TypeScript (Computer program language) BT Caves—Uzbekistan [QA76.9.O35] VRML (Computer program language) Uzbekistan—Antiquities UF Object development methods (Computer WebGL (Computer program language) O'Biasta family science) Object-oriented programs (Computer programs) USE Biesty family Object orientation (Computer science) [QA76.64] Obidos, Castelo de (Obidos, Portugal) Object-oriented development (Computer UF OO programs (Object-oriented programs) USE Castelo de Obidos (Obidos, Portugal) science) BT Computer programs Obie (Fictitious character) (Not Subd Geog) Object technology (Computer science) Object relations (Psychoanalysis) (May Subd Geog) Obikhingou River (Tajikistan) BT System design [BF175.5.O24 (Psychoanalytic theory)] USE Khingou River (Tajikistan) NT Booch method [RC455.4.O23 (Psychiatry)] Obion River (Tenn.) COM (Computer architecture) [RC489.O25 (Psychotherapy)] BT Rivers—Tennessee CORBA (Computer architecture) Here are entered works on the psychoanalytic Obion River Watershed (Tenn.) DCOM (Computer architecture) description of emotional attachments formed between one person and another, as opposed to interest in BT Watersheds—Tennessee Object monitors (Computer software) and love for oneself. Obion Site (Tenn.) Object-oriented databases UF Object relations theory (Psychoanalysis) BT Tennessee—Antiquities Object-oriented programming (Computer BT Psychoanalysis Obispa Island (Ga.) science) RT Interpersonal relations USE Ossabaw Island (Ga.) UML (Computer science) NT Holding (Psychoanalysis) Obispado (Monterrey, Mexico) Object-oriented Process, Environment and Notation Object constancy (Psychoanalysis) USE Palacio de Nuestra Señora de Guadalupe (Computer science) — Religious aspects (Monterrey, Mexico) USE OPEN method (Computer science) — — Buddhism Obispo Formation (Calif.) Object-oriented programming (Computer science) — — Christianity BT Formations (Geology)—California (May Subd Geog) Object relations (Psychoanalysis) in literature Geology, Stratigraphic—Miocene [QA76.64] (Not Subd Geog) Obispo Street (Havana, Cuba) BT Computer programming Object Relations Technique (May Subd Geog) USE Calle del Obispo (Havana, Cuba) Object-oriented methods (Computer science) [BF698.8.O23] Obituaries (May Subd Geog) RT Document Object Model (Web site UF ORT (Personality test) Here are entered short biographical sketches, development technology) BT Personality tests especially in newspapers, published upon a person's NT OPEN method (Computer science) death. Works on announcements of death either Object relations theory (Psychoanalysis) published in the press or mailed individually are Object-oriented programming languages USE Object relations (Psychoanalysis) entered under Death notices. Works on registers of (May Subd Geog) Object-teaching deaths in ecclesiastical or other organizations or UF Object-oriented languages (Computer program [LB1519-LB1520 (Primary education)] registers of anniversary days when services are languages) performed for the dead are entered under BT Kindergarten Necrologies. OO languages (Computer program languages) Teaching UF Newspapers—Sections, columns, OOLs (Computer program languages) NT Project method in teaching etc.—Obituaries OOP languages (Computer program Visual education BT Biography languages) Object technology (Computer science) RT Dead BT Programming languages (Electronic USE Object-oriented methods (Computer science) Death notices computers) Object transaction monitors (Computer software) SA subdivision Obituaries under classes of NT ABAP Objects (Computer program language) USE Object monitors (Computer software) persons and ethnic groups ActionScript (Computer program language) Objectification (Social psychology) (May Subd Geog) — Indexes Ada 95 (Computer program language) Here are entered works on the treatment of UF Deaths, Registers of Alice (Computer program language) individuals or social groups as objects rather than as persons. Registers of deaths April++ (Computer program language) BT Registers of births, etc. BETA (Computer program language) BT Social psychology Obizzi family (Not Subd Geog) C# (Computer program language) Objectification (Social psychology) in mass media Object (Aesthetics) C++ (Computer program language) (Not Subd Geog) [BH301.O24] C++/CLI (Computer program language) BT Mass media UF Aesthetic object CA-Realizer (Computer program language) Objections (Evidence) (May Subd Geog) BT Aesthetics Charm++ (Computer program language) BT Evidence (Law) NT Art objects Clarion for Windows (Computer program Examination of witnesses Object (Aesthetics) in literature (Not Subd Geog) language) NT Confidential communications Object (Philosophy) CoffeeScript (Computer program language) Evidence, Hearsay BT Philosophy COMMON LISP (Computer program language) Objective-analytic test NT Nonexistent objects (Philosophy) ConcurrentSmalltalk (Computer program [BF698.8.O24] Object (Philosophy) in literature (Not Subd Geog) language) BT Personality tests Object (Philosophy) in motion pictures (Not Subd Geog) Curl (Computer program language) Objective-C (Computer program language) BT Motion pictures D (Computer program language) (May Subd Geog) Object animation films DataPlan (Computer program language) [QA76.73.O115] USE Stop-motion animation films DRAGOON (Computer program language) BT Object-oriented programming languages Object constancy (Psychoanalysis) (May Subd Geog) Dylan (Computer program language) RT C (Computer program language) [BF175.5.O22 (Psychoanalysis)] Eiffel (Computer program language) Objective Caml (Computer program language) [RC489.O24 (Psychiatry)] F♯ (Computer program language) USE OCaml (Computer program language) UF Constancy, Object (Psychoanalysis) FORTRAN 2003 (Computer program Objective Categorical Abstract Machine Language Constant object (Psychoanalysis) language) (Computer program language) BT Object relations (Psychoanalysis) Fortran 2008 (Computer program language) USE OCaml (Computer program language) Object development methods (Computer science) Groovy (Computer program language) Objective tests (May Subd Geog) USE Object-oriented methods (Computer science) IronRuby (Computer program language) [LB3060.32.O35] Object monitors (Computer software) (May Subd Geog) J (Computer program language) BT Achievement tests [QA76.76.M54] J# (Computer program language) Examinations UF Monitors, Object (Computer software) Java (Computer program language) NT Domain-referenced tests Object transaction monitors (Computer JavaScript (Computer program language) Objectives, Educational software) JR (Computer program language) USE Education—Aims and objectives BT Middleware JScript (Computer program language) Objectives of Islamic law Object-oriented methods (Computer science) Jython (Computer program language) USE Maqāṣid (Islamic law) Object orientation (Computer science) Lingo (Computer program language) Objectivism (Philosophy) USE Object-oriented methods (Computer science) Objective-C (Computer program language) Here are entered works on the philosophy inspired ObjectPAL (Computer program language) by Ayn Rand, which upholds the supremacy of Object-oriented data bases individual rights through advocacy of reason as the USE Object-oriented databases OCaml (Computer program language) ultimate source of knowledge, self-interest as the Omnibus (Computer program language) Ox (Computer program language)

O-6 proper code of ethics, and laissez-faire capitalism as Obligations (Greek law) Oblitacythereis (May Subd Geog) the ideal political-economic system. BT Law, Greek [QE817.08] BT Philosophy Obligations (Islamic law) (May Subd Geog) BT Trachyleberididae, Fossil Objectivity BT Islamic law Obliterative arteriosclerosis BT Knowledge, Theory of Obligations (Jewish law) USE Arteriosclerosis obliterans Reality BT Jewish law Oblong leaf alder RT Personal equation Obligations (Law) (May Subd Geog) USE Arizona alder NT American newspapers—Objectivity UF Personal obligations (Law) Oblongleaf bluebells (May Subd Geog) Arabic newspapers—Objectivity BT Civil law [QK495.B73 (Botany)] Canadian newspapers—Objectivity RT Promise (Law) UF Bluebells, Oblongleaf Documentary television programs—Objectivity NT Accessory obligations Bluebells, Sagebrush Egyptian newspapers—Objectivity Contracts Languid-lady (Plant) Japanese newspapers—Objectivity Correality and solidarity Mertensia oblongifolia Journalism—Objectivity Damages Sagebrush bluebells Mass media—Objectivity Debtor and creditor BT Mertensia Newspapers—Objectivity Jus ad rem Območje naravnega spomenika Škocjanske jame Singaporean newspapers—Objectivity Liability (Law) (Slovenia) Swedish newspapers—Objectivity Natural obligations UF Škocjan Caves Nature Reserve (Slovenia) Swiss newspapers—Objectivity Quasi contracts BT Natural areas—Slovenia Television broadcasting of news—Objectivity Real obligations Obo Bagobo language Turkish newspapers—Objectivity Torts USE Obo Manobo language Objectivity in literature (Not Subd Geog) — Cases Obo Manobo hymns Objectors, Conscientious — — Digests USE Hymns, Obo Manobo USE Conscientious objectors USE Obligations (Law)—Digests Obo Manobo language (May Subd Geog) ObjectPAL (Computer program language) — Conflict of laws UF Bagobo language (Manobo) BT Domain-specific programming languages USE Conflict of laws—Obligations Kidapawan Manobo language Object-oriented programming languages — Digests Manobo language, Kidapawan Objects, Art UF Obligations (Law)—Cases—Digests Manobo language, Obo USE Art objects Obligations (Roman-Dutch law) Obo Bagobo language Objects, Ceremonial BT Roman-Dutch law BT Manobo languages USE Ceremonial objects Obligations (Roman law) Philippines—Languages Objects, Compact (Astronomy) BT Roman law OBO ships USE Compact objects (Astronomy) NT Retentio (Roman law) USE Ore-bulk-oil ships Objects, Cooperating (Computer systems) Oblík (Czech Republic) Oboda (Extinct city) USE Cooperating objects (Computer systems) UF Hoblik (Czech Republic) USE Avedat (Extinct city) Objects, Found (Art) Oblík (Czechoslovakia) [Former heading] Obodrites (May Subd Geog) USE Found objects (Art) BT Mountains—Czech Republic [DD78.O24] Objects, Junk (Art) České Středohoří (Czech Republic) UF Abodriten USE Junk sculpture Oblík (Czechoslovakia) Abodrites Objects, Liturgical USE Oblík (Czech Republic) Bodryci USE Liturgical objects Oblinger family (Not Subd Geog) Obodryci Objects, Lost UF Oplinger family Obodrzyce USE Lost articles Uplinger family Obotryci Objects, Miniature Obliquaria (May Subd Geog) BT Ethnology—Germany USE Miniature objects [QL430.7.U6 (Zoology)] Slavs, Western Objects, Nonexistent (Philosophy) UF Oblicaria Obodryci USE Nonexistent objects (Philosophy) BT Unionidae USE Obodrites Objects, Presentation (Gifts) NT Threehorn wartyback Obodrzyce USE Presentation pieces (Gifts) Obliquaria attenuate USE Obodrites Objects, Religious USE Eastern pondmussel Oboe (May Subd Geog) USE Religious articles Obliquaria quadrula [ML940-ML943 (History)] Objects, Transitional (Psychology) USE Mapleleaf (Mollusk) [MT360-MT378 (Instruction)] USE Transitional objects (Psychology) Obliquaria reflexa BT Woodwind instruments Objets d'art USE Threehorn wartyback RT English horn USE Art objects Oblique arches (May Subd Geog) Oboe d'amore Oblates, Child UF Arches, Oblique [Former heading] NT Bālabān USE Child oblates BT Arches Chirimía (Musical instrument) Oblation (Lord's Supper) Oblique-banded leafroller moth Duduk (Oboe) USE Lord's Supper—Sacrifice USE Obliquebanded leafroller Dulzaina Oblation to pretas (Buddhist rite) Oblique coordinates Guan USE Offering to pretas (Buddhist rite) USE Coordinates, Oblique Heckelphone Oblatos Gorge (Mexico) Oblique cylindrical orthomorphic projection Hichiriki UF Barranca de Oblatos (Mexico) (Cartography) Koḷ (Musical instrument) Barranca Oblatos (Mexico) USE Oblique Mercator projection (Cartography) Mey BT Gorges—Mexico Oblique Lambert azimuthal equidistant projection Mukhavīṇā Obłazowa Cave (Poland) (Cartography) Musette (Oboe) BT Caves—Poland BT Map projection Nāgasvaram Poland—Antiquities Oblique Mercator projection (Cartography) Pʻiri Oblicaria UF Oblique cylindrical orthomorphic projection Rgya-gling USE Obliquaria (Cartography) Shehnai Obligado, Battle of, 1845 BT Map projection Suo na USE Obligado, Battle of, Argentina, 1845 Oblique projection Tʻaepʻyŏngso Obligado, Battle of, Argentina, 1845 [T365] Zumari [F2846.3] BT Projection — Orchestra studies UF La Vuelta de Obligado, Battle of, Argentina, Oblique wing airplanes (May Subd Geog) USE Oboe—Orchestral excerpts 1845 UF Pivoting wing airplanes — Orchestral excerpts Obligado, Battle of, 1845 [Former heading] Scissors wing airplanes [MT366] Vuelta de Obligado, Battle of, Argentina, 1845 Skew wing airplanes UF Oboe—Orchestra studies [Former BT Argentina—History—1817-1860 Skewed wing airplanes heading] Obligado family (Not Subd Geog) Swivel wing airplanes — Reeds Obligation BT Airplanes USE Oboe reeds USE Duty RT Airplanes—Oblique wings — Studies and exercises Responsibility — Handling characteristics (May Subd Geog) [MT365] Obligation, Legal BT Airplanes—Handling characteristics Oboe, violin, cello with orchestra (May Subd Geog) USE Obedience (Law) Oblique wings (Airplanes) [M1040-M1041] Obligation, Political USE Airplanes—Oblique wings UF Oboe, violin, violoncello with orchestra USE Political obligation Airplanes—Wings, Swept-back [Former heading] Obligation to obey the law Obliquebanded leafroller (May Subd Geog) Oboe, violin, cello with string orchestra USE Obedience (Law) [QL561.T8 (Zoology)] (May Subd Geog) Obligations, Natural UF Choristoneura rosaceana [M1140-M1141] USE Natural obligations Oblique-banded leafroller moth UF Oboe, violin, violoncello with string orchestra BT Choristoneura [Former heading]

O-7 Oboe, violin, violoncello with orchestra Oboe with orchestra—Solo with piano SA headings for forms and types of music that USE Oboe, violin, cello with orchestra Oboe with string orchestra—Solo with piano include "oboe d'amore" or "oboi d'amore" Oboe, violin, violoncello with string orchestra Oboe and piano with string ensemble and headings with medium of performance USE Oboe, violin, cello with string orchestra Oboe and piccolo music that include "oboe d'amore" or "oboi Oboe and accordion music [M288-M289] d'amore" [M298] UF Piccolo and oboe music Oboe d'amore with orchestra (May Subd Geog) UF Accordion and oboe music Oboe and recorder music [M1034.O26 (Scores)] Oboe and bass drum music [M288-M289] [M1034.5.O26 (Cadenzas)] [M298] UF Recorder and oboe music [M1035.O26 (Solo(s) with piano)] UF Bass drum and oboe music Oboe and recorder with string orchestra Oboe d'amore with string orchestra (May Subd Geog) Oboe and bassoon music [M1140-M1141] [M1134.O26 (Scores)] USE Bassoon and oboe music Oboe and saxophone music (May Subd Geog) [M1134.5.O26 (Cadenzas)] Oboe and cello music (May Subd Geog) UF Saxophone and oboe music [M1135.O26 (Solo with piano)] [M290-M291] Oboe and shō music (May Subd Geog) — Scores UF Cello and oboe music [M288-M289] [M1134.O26] Oboe and violoncello music [Former heading] UF Shō and oboe music Oboe duets NT Oboe and cello with string orchestra Oboe and theorbo music USE Oboe music (Oboes (2)) Oboe and cello with orchestra (May Subd Geog) [M296-M297] Oboe ensembles [M1040-M1041] UF Theorbo and oboe music [M955-M959] UF Oboe and violoncello with orchestra [Former Oboe and trombone music Here are entered compositions for ten or more solo heading] [M288-M289] oboes and collections of compositions for a varying number of solo oboes. Oboe and cello with string orchestra (May Subd Geog) UF Trombone and oboe music [M1140-M1141] Oboe and trumpet music Oboe music (May Subd Geog) UF Oboe and violoncello with string orchestra [M288-M289] [M65-M69] Here are entered compositions not in a specific [Former heading] UF Trumpet and oboe music form or of a specific type for solo oboe, and BT Oboe and cello music Oboe and trumpet with string orchestra collections of compositions in several forms or types Oboe and cimbalom music (May Subd Geog) [M1140-M1141] for solo oboe. [M298] Oboe and viola music RT Recorded accompaniments (Oboe) UF Cimbalom and oboe music [M290-M291] SA headings for forms and types of music that Oboe and clarinet music UF Viola and oboe music include "oboe" or "oboes" and headings with USE Clarinet and oboe music Oboe and viola with string orchestra medium of performance that include "oboe" Oboe and claves music [M1140-M1141] or "oboes" [M298] Oboe and violin music Oboe music (Oboes (2)) (May Subd Geog) UF Claves and oboe music [M290-M291] [M288-M289] Oboe and computer music UF Violin and oboe music UF Oboe duets UF Computer and oboe music Oboe and violin with chamber orchestra Oboe music (Oboes (3)) Oboe and continuo music (May Subd Geog) [M1040-M1041] USE Woodwind trios (Oboes (3)) UF Continuo and oboe music Oboe and violin with orchestra Oboe music (Oboes (4)) Oboe and digital player piano music (May Subd Geog) [M1040-M1041] USE Woodwind quartets (Oboes (4)) UF Digital player piano and oboe music Oboe and violin with string orchestra Oboe players (May Subd Geog) Oboe and double bass music Oboe and violoncello music UF Oboists [M290-M291] USE Oboe and cello music BT Woodwind instrument players UF Double bass and oboe music Oboe and violoncello with orchestra NT Duduk (Oboe) players Oboe and electronic music USE Oboe and cello with orchestra Dulzaina players UF Electronic and oboe music Oboe and violoncello with string orchestra Nāgasvaram players Oboe and English horn music USE Oboe and cello with string orchestra Shehnai players USE English horn and oboe music Oboe da caccia (May Subd Geog) Oboe reeds (May Subd Geog) Oboe and flute music BT English horn UF Oboe—Reeds [Former heading] USE Flute and oboe music Oboe da caccia and harpsichord music BT Woodwind reeds Oboe and guitar music [M270.O24 (Collections)] Oboe with band [M296-M297] [M271.O24 (Separate works)] [M1205-M1206] UF Guitar and oboe music UF Harpsichord and oboe da caccia music — Solo with piano Oboe and harp music Oboe da caccia music [M1206] [M296-M297] Here are entered compositions not in a specific BT Oboe and piano music, Arranged UF Harp and oboe music form or of a specific type for solo oboe da caccia, and Oboe with chamber orchestra collections of compositions in several forms or types Oboe and harp with chamber orchestra for solo oboe da caccia. [M1022-M1023] [M1040-M1041] SA headings for forms and types of music that — Solo with piano Oboe and harp with orchestra include "oboe da caccia" or "oboi da caccia" [M1023] [M1040-M1041] and headings with medium of performance BT Oboe and piano music, Arranged Oboe and harp with string orchestra that include "oboe da caccia" or "oboi da Oboe with instrumental ensemble [M1140-M1141] caccia" Oboe with orchestra — Scores and parts Oboe d'amore (May Subd Geog) [M1022-M1023] [M1140] BT Woodwind instruments — Solo with piano Oboe and harpsichord music (May Subd Geog) RT Oboe [M1023] [M245-M247] Oboe d'amore and clarinet music BT Oboe and piano music, Arranged UF Harpsichord and oboe music USE Clarinet and oboe d'amore music Oboe with orchestra, Arranged Oboe and harpsichord with string orchestra Oboe d'amore and continuo music [M1022-M1023] [M1140-M1141] UF Continuo and oboe d'amore music Oboe with string ensemble Oboe and horn music Oboe d'amore and guitar music [M960-M962] USE Horn and oboe music [M296-M297] Oboe with string orchestra Oboe and keyboard instrument music UF Guitar and oboe d'amore music [M1122-M1123] [M245-M246] Oboe d'amore and harp music (May Subd Geog) — Solo with piano UF Keyboard instrument and oboe music [M296-M297] [M1123] Oboe and marimba music (May Subd Geog) UF Harp and oboe d'amore music BT Oboe and piano music, Arranged [M298] Oboe d'amore and harpsichord music Oboe with string orchestra, Arranged UF Marimba and oboe music [M270.O26 (Collections)] [M1122-M1123] Oboe and organ music [M271.O26 (Separate works)] — Scores and parts [M182-M186] UF Harpsichord and oboe d'amore music [M1122] UF Organ and oboe music Oboe d'amore and piano music Oboe with wind ensemble Oboe and percussion music [M270.O26 (Collections)] Oboes (2), trumpet with string orchestra [M298] [M271.O26 (Separate works)] [M1140-M1141] UF Percussion and oboe music UF Piano and oboe d'amore music Oboes (2) with orchestra Oboe and percussion with string orchestra Oboe d'amore and piano music, Arranged [M1022-M1023] [M1140-M1141] [M270.O26 (Collections)] Oboes (2) with string orchestra Oboe and piano music [M271.O26 (Separate works)] [M1122-M1123] [M245-M247] Oboe d'amore music Oboes (3) with string orchestra UF Piano and oboe music [M65-M69] [M1122-M1123] Oboe and piano music, Arranged Here are entered compositions not in a specific Oboes (4) with string orchestra [M247] form or of a specific type for solo oboe d'amore, and [M1122-M1123] NT Oboe with band—Solo with piano collections of compositions in several forms or types Oboi d'amore (2) with string orchestra Oboe with chamber orchestra—Solo with piano for solo oboe d'amore. [M1134-M1135]

O-8 Oboists O'Bryan family Observation services in hospitals USE Oboe players USE O'Brien family USE Hospitals—Observation units Obolenskiĭ family O'Bryant family Observation towers USE Obolensky family USE O'Brien family USE Watchtowers Obolensky family (Not Subd Geog) O'Bryen family Observation units in hospitals UF Obolenskiĭ family USE O'Brien family USE Hospitals—Observation units Obolo (African people) (May Subd Geog) O'Bryon family Observation wheels (May Subd Geog) [DT515.45.O] USE O'Brien family BT Visitors' centers UF Andone (African people) Obscene gestures (May Subd Geog) Wheels Andoni (African people) BT Gesture RT Ferris wheels Andonni (African people) Obscenity (Aesthetics) — England Doni (African people) NT Middle-finger gesture NT London Eye (London, England) Dony (African people) Obscene words Observations, Astronomical Ebi-Obolo (African people) UF Obscenities (Words) USE Astronomy—Observations BT Ethnology—Nigeria Words, Obscene [Former heading] Observations, Geodetic Obolo language (May Subd Geog) BT Obscenity (Aesthetics) USE Geodesy—Observations [PL8598.O27] Word (Linguistics) Observations, Geophysical UF Andone language RT Slang USE Geophysics—Observations Andoni language SA subdivision Obscene words under individual Observations, Meteorological Andonni language languages and groups of languages, e.g. USE Meteorology—Observations BT Benue-Congo languages English language--Obscene words Observations, Missing (Statistics) Nigeria—Languages — Religious aspects USE Missing observations (Statistics) Obon — — Christianity Observations, Oceanographic USE Ullambana — — Judaism USE Oceanography—Observations Obonai Kaidō (Japan) Obscene words in literature (Not Subd Geog) Observations of the upper atmosphere BT Roads—Japan UF Words, Obscene, in literature [Former USE Upper atmosphere—Observations Obonya language heading] Observatories (May Subd Geog) USE Denya language Obscenities (Words) BT Buildings Oborski family (Not Subd Geog) USE Obscene words Research Obotryci Obscenity (Aesthetics) NT Astronomical observatories USE Obodrites BT Aesthetics Geophysical observatories Obovaria (May Subd Geog) NT Obscene gestures Observatory domes [QL430.7.U6 (Zoology)] Obscene words Oceanographic research stations BT Unionidae Obscenity (Law) (May Subd Geog) Scientific satellites NT Round hickorynut UF Erotic art—Law and legislation Observatories, Cultural Obovaria subrotunda BT Law USE Cultural observatories USE Round hickorynut RT Pornography—Law and legislation Observatories, Hydrometeorological Obra River (Poland) NT Postal service—Law and legislation USE Hydrometeorological stations BT Rivers—Poland Trials (Obscenity) Observatories, Meteorological Obradoiro (Catedral de Santiago de Compostela) Obsci USE Meteorological stations UF West Facade (Catedral de Santiago de USE Oscans Observatory domes (May Subd Geog) Compostela) OBSCIS (Information retrieval system) [QB84] BT Catedral de Santiago de Compostela [Z699.5.C6] UF Domes, Observatory Facades—Spain UF Offender-Based State Corrections Information BT Observatories Obradoiro Plaza (Santiago de Compostela, Spain) System Observatory Park (Denver, Colo.) USE Plaza del Obradoiro (Santiago de Compostela, BT Information storage and retrieval This heading is not valid for use as a geographic Spain) systems—Corrections subdivision. Obrenović, House of Obscure buttercup BT Parks—Colorado USE Obrenović dynasty USE Ranunculus triternatus Observed confidence levels (Statistics) Obrenović dynasty (Not Subd Geog) Obsequies [QA277.5] [DR1958.O26] USE Funeral rites and ceremonies UF Confidence levels, Observed (Statistics) UF Obrenović, House of Obsequious flattery BT Mathematical statistics Obrenovich dynasty USE Toadyism Observers (Control theory) BT Serbia—Kings and rulers Observability (Control theory) [QA402.3] Obrenovich dynasty USE Observers (Control theory) UF Observability (Control theory) USE Obrenović dynasty Observation, Aerial (Military science) State estimator (Control theory) Obretenov family (Not Subd Geog) USE Aerial observation (Military science) State observer (Control theory) Obriachi family Observation, Nature BT Control theory USE Embriachi family USE Nature observation Observers' manuals O'Brian family Observation, Nursing USE subdivision Observers' manuals under USE O'Brien family USE Nursing assessment scientific headings for instruction books on O'Brien, Fort (Me.) Observation (Educational method) making observations of natural phenomena USE Fort O'Brien (Me.) [LB1027.28 (Teaching)] Observing nature O'Brien, Kali (Fictitious character) (Not Subd Geog) [LB1731.6 (Training of teachers)] USE Nature observation UF Kali O'Brien (Fictitious character) UF Classroom observation Obsession, Sexual O'Brien Column (Ireland) BT Teachers—Training of USE Sex addiction UF Corney's Column (Ireland) NT Interaction analysis in education Obsession (Psychology) O'Brien Monument (Ireland) Observation (Psychology) USE Obsessive-compulsive disorder O'Brien's Column (Ireland) [BF76.6.O27 (Psychological research)] Obsessive-compulsive disorder (May Subd Geog) O'Brien's Monument (Ireland) [BF323.O2 (Apperception)] [RC533] BT Monuments—Ireland BT Knowledge, Theory of UF Compulsive disorder O'Brien family (Not Subd Geog) Psychology Fixed ideas UF Breen family NT Critical incident technique Obsession (Psychology) Ó Briain family Introspection Obsessive-compulsive neuroses [Former O'Brian family Participant observation heading] O'Brion family Personal equation Obsessive-compulsive neurosis [Former O'Bryan family Observation (Scientific method) (May Subd Geog) heading] O'Bryant family BT Science—Methodology OCD (Disease) O'Bryen family SA subdivision Observations under scientific BT Neuroses O'Bryon family headings for works consisting of numerical RT Compulsive behavior RT Bryant family data obtained by the observation of natural NT Compulsive hair pulling O'Brien Monument (Ireland) phenomena or for discussions on the Compulsive skin picking USE O'Brien Column (Ireland) processing and use of these data, e.g. Compulsive washing O'Brien's Column (Ireland) Astronomy--Observations Religious addiction USE O'Brien Column (Ireland) Observation Point (Wash.) — Religious aspects O'Brien's Monument (Ireland) USE Observation Rock (Wash.) — — Christianity USE O'Brien Column (Ireland) Observation Post Alpha (Geisa, Germany) Obsessive-compulsive disorder in adolescence Obrigheim Nuclear Power Plant (Germany) USE Point Alpha (Geisa, Germany) (May Subd Geog) BT Nuclear power plants—Germany Observation Rock (Wash.) UF Obsessive-compulsive neurosis in adolescence O'Brion family UF Observation Point (Wash.) [Former heading] USE O'Brien family BT Mountains—Washington (State) BT Neuroses in adolescence Obruchev family (Not Subd Geog) Cascade Range

O-9 Obsessive-compulsive disorder in children Obstetric anesthesia Obstetricians (May Subd Geog) (May Subd Geog) USE Anesthesia in obstetrics UF Birth attendants [RJ506.O25] Obstetric emergencies BT Physicians UF Obsessive-compulsive neurosis in children USE Obstetrical emergencies — Attitudes [Former heading] Obstetric endocrinology — Legal status, laws, etc. (May Subd Geog) BT Neuroses in children USE Obstetrical endocrinology — Malpractice (May Subd Geog) Obsessive-compulsive disorder in literature Obstetric forceps Here are entered works on legal actions (Not Subd Geog) USE Obstetrical forceps resulting from negligence by obstetricians during childbirth. Works on legal actions resulting from Obsessive-compulsive neuroses Obstetric labor failures in human sterilization, abortion or USE Obsessive-compulsive disorder USE Labor (Obstetrics) pregnancy testing, or failures to test for or Obsessive-compulsive neurosis Obstetric nursing diagnose potential or actual fetal abnormalities are USE Obsessive-compulsive disorder USE Maternity nursing entered under Wrongful life. Obsessive-compulsive neurosis in adolescence Obstetric palsy UF Tort liability of obstetricians USE Obsessive-compulsive disorder in adolescence USE Obstetrical paralysis BT Malpractice Obsessive-compulsive neurosis in children Obstetric paralysis Obstetrics (May Subd Geog) USE Obsessive-compulsive disorder in children USE Obstetrical paralysis [RG] Obsessive hoarding Obstetrical diagnosis UF Maternal-fetal medicine USE Compulsive hoarding USE Obstetrics—Diagnosis BT Medicine Obshchestvennogo priznanii︠a︡, Znak Obstetrical emergencies (May Subd Geog) NT Anesthesia in obstetrics USE Znak obshchestvennogo priznanii︠a︡ [RG571-RG591] Childbirth Obshchestvo khudozhnikov "Bubnovyĭ valet" (Group of UF Emergencies, Obstetrical Communication in obstetrics artists) Emergency obstetrics Delivery (Obstetrics) USE Bubnovyĭ valet (Group of artists) Obstetric emergencies Delivery date (Obstetrics) Obsidian (May Subd Geog) BT Medical emergencies Forensic obstetrics [QE462.O28] Obstetrics Homeopathic obstetrics UF Iceland agate NT Labor (Obstetrics)—Complications Hypnotism in obstetrics Hyalopsite Pregnancy—Complications Labor (Obstetrics) BT Volcanic ash, tuff, etc. Obstetrical endocrinology (May Subd Geog) Maternal health services Obsidian Butterfly (Aztec deity) [RG558.5] Maternity nursing USE Itzpapalotl (Aztec deity) UF Endocrine obstetrics Obstetrical emergencies Obsidian Cliff (Wyo.) Hormonal aspects of pregnancy Obstetrical endocrinology UF Effervescent Spring (Wyo.) Obstetric endocrinology Obstetrical errors BT Cliffs—Wyoming Pregnancy—Endocrine aspects Obstetrical pharmacology Obsidian dating Pregnancy—Hormonal aspects Parity (Obstetrics) USE Hydration rind dating BT Endocrine gynecology Perinatology Obsidian hydration dating Endocrinology Puerperium USE Hydration rind dating Human reproduction—Endocrine aspects Radiography in obstetrics Obsidian implements (May Subd Geog) Obstetrics Radioisotopes in obstetrics BT Stone implements NT Labor (Obstetrics)—Endocrine aspects Ultrasonics in obstetrics Obsidian mines and mining (May Subd Geog) Placental hormones Veterinary obstetrics BT Mines and mineral resources Obstetrical equipment industry (May Subd Geog) — Apparatus and instruments Obsidianite [HD9995.O27-HD9995.O274] [RG545] USE Tektite BT Medical instruments and apparatus industry UF Obstetrics—Equipment and supplies Obsidional coins (May Subd Geog) Obstetrical errors (May Subd Geog) Obstetrics—Instruments [CJ1539] [RG103.8] BT Medical instruments and apparatus UF Siege coins UF Errors, Obstetrical NT Obstetrical forceps BT Coins Obstetrics errors — Atlases Obskai͡a Guba (Russia) BT Medical errors [RG520] USE Ob, Gulf of (Russia) Obstetrics — Case studies Obskaya Bay (Russia) Obstetrical extraction (May Subd Geog) [RG529] USE Ob, Gulf of (Russia) [RG741] UF Obstetrics—Cases, clinical reports, Obskaya Guba (Russia) UF Extraction, Obstetrical statistics [Former heading] USE Ob, Gulf of (Russia) Vacuum extraction, Obstetrical — Cases, clinical reports, statistics Obsolescence, Product BT Delivery (Obstetrics) USE Obstetrics—Case studies USE Product obsolescence Labor (Obstetrics)—Complications Obstetrics—Statistics Obsolescence (Accounting) Obstetrical forceps (May Subd Geog) — Diagnosis (May Subd Geog) USE Depreciation [RG739] [RG527-RG527.5] Obsolescence of books, periodicals, etc. UF Forceps, Obstetric [Former heading] UF Obstetrical diagnosis (May Subd Geog) Obstetric forceps BT Diagnosis UF Obsolete books, periodicals, etc. BT Obstetrics—Apparatus and instruments NT Pregnancy—Signs and diagnosis Obsolete information in books, periodicals, etc. Obstetrical nursing Prenatal diagnosis Out-of-date books, periodicals, etc. USE Maternity nursing Radiography in obstetrics BT Books Obstetrical paralysis (May Subd Geog) — Equipment and supplies Collection development (Libraries) UF Obstetric palsy USE Obstetrics—Apparatus and instruments Periodicals Obstetric paralysis — Formulae, receipts, prescriptions Obsolescence of languages BT Paralysis [RG528] USE Language obsolescence Obstetrical pharmacology (May Subd Geog) — Immunological aspects Obsolete books, periodicals, etc. [RG528] — Instruments USE Obsolescence of books, periodicals, etc. BT Obstetrics USE Obstetrics—Apparatus and instruments Obsolete information in books, periodicals, etc. Pharmacology — Jurisprudence USE Obsolescence of books, periodicals, etc. NT Abortifacients USE Forensic obstetrics Obsolete securities Drug abuse in pregnancy — Law and legislation (May Subd Geog) USE Securities, Obsolete Human embryo—Effect of drugs on BT Medical laws and legislation Obsolete words Perinatal pharmacology — Practice (May Subd Geog) USE subdivision Obsolete words under individual Obstetrical practice UF Obstetrical practice languages, e.g. English language--Obsolete USE Obstetrics—Practice — Psychosomatic aspects (May Subd Geog) words Obstetrical research [RG103.5] Obstacle courses (Horse sports) USE Obstetrics—Research BT Medicine, Psychosomatic USE Courses (Horse sports) Obstetrical roentgenology — Research (May Subd Geog) Obstacle racing (May Subd Geog) USE Radiography in obstetrics [RG155] BT Running races Obstetrical toad UF Obstetrical research [Former heading] NT Hurdling (Track and field) USE Alytes obstetricans — — United States Obstacles (Military science) Obstetrical ultrasonic imaging — Social aspects (May Subd Geog) [UG375] USE Ultrasonics in obstetrics UF Society and obstetrics UF Barriers (Military science) Obstetrical ultrasonics — Statistics Obstruction (Military science) USE Ultrasonics in obstetrics [RG530-RG530.3] BT Military art and science Obstetrical ultrasonography UF Obstetrics—Cases, clinical reports, Military field engineering USE Ultrasonics in obstetrics statistics NT Demolition, Military Obstetrical ultrasound — Study and teaching (May Subd Geog) Intrenchments USE Ultrasonics in obstetrics [RG141-RG149] Roadblocks (Military science) Obstetricans vulgaris Here are entered works on professional Wire obstacles USE Alytes obstetricans

O-10 education in obstetrics. Works on education about Obturators, Palatal Occacock (N.C.) childbirth, including classes for expectant parents, USE Artificial palate USE Ocracoke Inlet (N.C.) are entered under Childbirth--Study and teaching. Obuchowicz family (Not Subd Geog) Occahonnock Creek (Va.) — Surgery (May Subd Geog) Obugezi (The Ganda word) USE Occohannock Creek (Va.) [RG725-RG791] BT Ganda language—Etymology Occam (N.C.) Here are entered works on obstetrical operations. Works on non-obstetrical operations Obviousness (Patent law) (May Subd Geog) USE Croatan Sound (N.C.) performed on pregnant women are entered under UF Non-obviousness (Patent law) occam (Computer program language) Pregnant women--Surgery. BT Patent laws and legislation [QA76.73.O] UF Obstetrics, Operative Obychaĭ (The Russian word) BT Programming languages (Electronic Operative obstetrics BT Russian language—Etymology computers) NT Abortion O'Byrne family (Not Subd Geog) occam2 (Computer program language) Abortion, Therapeutic OC (Organizational commitment) [QA76.73.O] Amniocentesis USE Organizational commitment BT Programming languages (Electronic Cesarean section O'Cahan family computers) Craniotomy USE Cain family Occaneches Indians Episiotomy Ocaina Indians (May Subd Geog) USE Occaneechi Indians Fetus—Surgery UF Añuja Indians Occaneechi Indians (May Subd Geog) Labor, Induced (Obstetrics) Ducaiya Indians [E99.O22] Symphyseotomy Okaina Indians UF Acconeechy Indians — — Complications (May Subd Geog) BT Indians of South America—Colombia Aconichi Indians UF Obstetrics—Surgery—Complications Indians of South America—Peru Botshenins Indians and sequelae [Former heading] Ocaina language (May Subd Geog) Occaneches Indians — — Complications and sequelae [PM6682] Occanichi Indians USE Obstetrics—Surgery—Complications UF Añuja language Occanuchee Indians Obstetrics, Antiseptics in Ducaiya language Occoneechee Indians [Former heading] USE Antiseptics in obstetrics Okaina language Ocheneechee Indians Obstetrics, Eclectic BT Colombia—Languages Okenechee Indians [RV365] Peru—Languages Patshenins Indians UF Eclectic obstetrics Witotoan languages BT Indians of North America—North Carolina BT Medicine, Eclectic O'Cain's Island (Antarctica) Indians of North America—Virginia Obstetrics, Forensic USE Nelson Island (Antarctica) Siouan Indians USE Forensic obstetrics OCAIRS (Occupational therapy) Occaneechi Town Site (N.C.) Obstetrics, Homeopathic USE Occupational Case Analysis Interview and UF Fredricks Site (N.C.) USE Homeopathic obstetrics Rating Scale BT North Carolina—Antiquities Obstetrics, Operative Ocala National Forest (Fla.) Occanichi Indians USE Obstetrics—Surgery BT Forest reserves—Florida USE Occaneechi Indians Obstetrics, Veterinary National parks and reserves—Florida Occanuchee Indians USE Veterinary obstetrics O'Callaghan family USE Occaneechi Indians Obstetrics departments in hospitals USE Callahan family Occas Island (Pitcairn Islands) USE Hospitals—Maternity services O'Callaghan-Tillman Memorial Bridge (Ariz. and Nev.) USE Pitcairn Island (Pitcairn Islands) Obstetrics errors USE Mike O'Callaghan-Pat Tillman Memorial Bridge Occasio (Roman deity) (Not Subd Geog) USE Obstetrical errors (Ariz. and Nev.) UF Tempus (Roman deity) Obstetrics hospitals O'Callanane family BT Gods, Roman USE Women's hospitals USE Callahan family RT Kairos (Greek deity) Obstetrics services in hospitals O'Callinan family Occasional criminals (May Subd Geog) USE Hospitals—Maternity services USE Callahan family BT Criminals Obstinacy OCaml (Computer program language) Occasional poetry UF Stubbornness UF Objective Caml (Computer program language) USE Occasional verse RT Toughness (Personality trait) Objective Categorical Abstract Machine Occasional sermons (May Subd Geog) NT Hardness of heart Language (Computer program language) [BV4254.2] Obstretricans BT Object-oriented programming languages Here are entered works containing sermons USE Midwife toads Ocampo family (Not Subd Geog) preached on special days or for special occasions, e.g. Christmas, Easter, dedications, anniversaries, Obstructing justice Ocaña, Battle of, Ocaña, Spain, 1809 etc. Single sermons, or works containing sermons of USE Obstruction of justice BT Peninsular War, 1807- one kind only, are entered under the specific subject, Obstruction (Military science) 1814—Campaigns—Spain e.g. Confirmation sermons. USE Obstacles (Military science) O'Cannan family UF Sermons, Occasional Obstruction of justice (May Subd Geog) USE Cannon family BT Occasional services UF Obstructing justice Ocarina (May Subd Geog) Sermons BT Justice, Administration of [ML990.O3 (History)] NT Anniversary sermons NT Evidence fabrication [MT526 (Instruction)] Assize sermons Evidence tampering BT Flute Baptismal sermons Obstruction theory — Methods Canonization sermons [QA612.79] [MT526] Church dedication sermons BT Algebraic topology — — Self-instruction Communion sermons Obstructions, Alimentary [MT526] Confirmation sermons USE Alimentary canal—Obstructions UF Ocarina—Self-instruction Coronation sermons Obstructions, Arterial — Self-instruction Evangelistic sermons USE Arterial occlusions USE Ocarina—Methods—Self-instruction Execution sermons Obstructions, Intestinal Ocarina and organ music Farewell sermons USE Intestines—Obstructions UF Organ and ocarina music Fast-day sermons Obstructions, Respiratory Ocarina and piano music First communion sermons USE Respiratory organs—Obstructions [M270.O3 (Collections)] Funeral sermons Obstructions, Ureteral [M271.O3 (Separate works)] Memorial Day sermons USE Ureters—Obstructions UF Piano and ocarina music Mother's Day sermons Obstructions, Urinary Ocarina music New Year sermons USE Urinary organs—Obstructions [M110.O3] Ordination sermons Obstructions of lighting Here are entered compositions not in a specific Red mass sermons USE Lighting—Obstructions form or of a specific type for solo ocarina, and Wedding sermons collections of compositions in several forms or types Obstructions of the bile ducts for solo ocarina. Occasional sermons, Jewish USE Bile ducts—Obstructions SA headings for forms and types of music that USE Jewish occasional sermons Obstructions of the bladder include "ocarina" or "ocarinas" and headings Occasional services USE Bladder—Obstructions with medium of performance that include [BV199] Obstructions of the mediastinum blood vessels "ocarina" or "ocarinas" UF Services, Occasional USE Mediastinum—Blood-vessels—Obstructions Ocarina with plectral ensemble BT Liturgies Obstructive jaundice USE Ocarina with plucked instrument ensemble Worship programs USE Jaundice, Obstructive Ocarina with plucked instrument ensemble NT Occasional sermons Obstructive lung diseases UF Ocarina with plectral ensemble [Former — Anglican Communion, [Catholic Church, etc.] USE Lungs—Diseases, Obstructive heading] Occasional speeches (May Subd Geog) Obstructive sleep apnea Ocatona Creek (Miss.) [PN4193.O4 (Oratory)] USE Sleep apnea syndromes USE Okatoma Creek (Miss.) BT Speeches, addresses, etc. NT Baccalaureate addresses

O-11 Occasional speeches (Continued) Occidental Park (Seattle, Wash.) Occitan poetry Confederate Memorial Day addresses This heading is not valid for use as a geographic Occitan prose literature Fourth of July orations subdivision. Religious literature, Occitan Funeral orations UF Occidental Square (Seattle, Wash.) Occitan manuscripts Governors—Farewell addresses Occidental Square Park (Seattle, Wash.) USE Manuscripts, Occitan Independence Day (Mexico) orations BT Parks—Washington (State) Occitan movement Legislators—Farewell addresses Occidental Square (Seattle, Wash.) [DC607.9] Lincoln Day addresses USE Occidental Park (Seattle, Wash.) UF Occitanian movement Memorial Day addresses Occidental Square Park (Seattle, Wash.) BT France, Southern—History—Autonomy and Presidents—United States—Inaugural USE Occidental Park (Seattle, Wash.) independence movements addresses Occidentals in Oriental art France, Southern—Politics and government Saint Patrick's Day addresses USE Westerners in Asian art Nationalism—France Thanksgiving Day addresses Occidentula (May Subd Geog) Regionalism—France Washington's Birthday addresses [QL508.L45] Occitan names Occasional stool, Eames BT Lentulidae USE Names, Occitan USE Time-Life stool Occipital bone Occitan pastoral drama Occasional verse (Not Subd Geog) [QL821] USE Pastoral drama, Occitan UF Epideictic poetry [QM105] Occitan periodicals (May Subd Geog) Occasional poetry BT Craniology BT Periodicals BT Poetry Skull Occitan philology (May Subd Geog) NT Epithalamia NT Atlanto-occipital joint UF Langue d'oc philology [Former heading] Occasional verse, American (May Subd Geog) Basioccipital bone Occitan poetry (May Subd Geog) UF American occasional verse Occipital lobes [PC3385 (History)] BT American poetry [QP382.O22 (Physiology)] UF Langue d'oc poetry [Former heading] Occasional verse, Classical (May Subd Geog) BT Cerebral cortex Provençal poetry, Modern [Former heading] UF Classical occasional verse NT Visual cortex BT Occitan literature BT Classical poetry Occipitoatlantal joint NT Jewish religious poetry, Occitan Occasional verse, Danish (May Subd Geog) USE Atlanto-occipital joint Sonnets, Occitan UF Danish occasional verse Occitan anonyms and pseudonyms Occitan poets BT Danish poetry USE Anonyms and pseudonyms, Occitan USE Poets, Occitan Occasional verse, Dutch (May Subd Geog) Occitan authors Occitan prose literature (May Subd Geog) UF Dutch occasional verse USE Authors, Occitan [PC3387 (History)] BT Dutch poetry Occitan ballads UF Langue d'oc prose literature [Former heading] Occasional verse, English (May Subd Geog) USE Ballads, Occitan BT Occitan literature UF English occasional verse Occitan carols Occitan proverbs BT English poetry USE Carols, Occitan USE Proverbs, Occitan Occasional verse, Estonian (May Subd Geog) Occitan children's plays Occitan religious literature UF Estonian occasional verse USE Children's plays, Occitan USE Religious literature, Occitan BT Estonian poetry Occitan children's songs Occitan short stories Occasional verse, French (May Subd Geog) USE Children's songs, Occitan USE Short stories, Occitan UF French occasional verse Occitan children's writings Occitan songs BT French poetry USE Children's writings, Occitan USE Songs, Occitan Occasional verse, German (May Subd Geog) Occitan drama (May Subd Geog) Occitan sonnets UF German occasional verse [PC3386 (History)] USE Sonnets, Occitan BT German poetry UF Langue d'oc drama [Former heading] Occitanian movement Occasional verse, Hungarian (May Subd Geog) Provençal drama, Modern [Former heading] USE Occitan movement UF Hungarian occasional verse BT Occitan literature Occitaniens BT Hungarian poetry NT Children's plays, Occitan USE Occitans Occasional verse, Latin (May Subd Geog) Folk drama, Occitan Occitans (May Subd Geog) UF Latin occasional verse Pastoral drama, Occitan UF Méridionaux BT Latin poetry Occitan fiction (May Subd Geog) Occitaniens Occasional verse, Latin (Medieval and modern) BT Occitan literature BT Ethnology—France (May Subd Geog) NT Short stories, Occitan Occluded fronts (Meteorology) (May Subd Geog) UF Latin occasional verse, Medieval and modern Occitan folk drama [QC880.4.F7] BT Latin poetry, Medieval and modern USE Folk drama, Occitan UF Frontal occlusion (Meteorology) Occasional verse, Polish (May Subd Geog) Occitan folk songs Occlusion (Meteorology) UF Polish occasional verse USE Folk songs, Occitan BT Fronts (Meteorology) BT Polish poetry Occitan imprints (May Subd Geog) Occlusal adjustment (May Subd Geog) Occasional verse, Russian (May Subd Geog) UF Langue d'oc imprints [Former heading] UF Adjustment, Occlusal UF Russian occasional verse Occitan Jewish religious poetry Equilibration, Occlusal BT Russian poetry USE Jewish religious poetry, Occitan Grinding of occlusal tooth surfaces, Selective Occasional verse, Swedish (May Subd Geog) Occitan language (May Subd Geog) Occlusal equilibration UF Swedish occasional verse Here are entered works about the speech or Selective grinding of occlusal tooth surfaces dialects of the Midi (the South) of France after 1500. BT Swedish poetry Works about the language of that region before 1500 Teeth—Grinding of occlusal surfaces, Selective Occasional verse, Thai (May Subd Geog) are entered under the heading Provençal language. BT Malocclusion—Treatment UF Thai occasional verse UF Langue d'oc [Former heading] Occlusal bite plane splints BT Thai poetry Languedoc language USE Splints, Bite plane Occasionalism Provençal language, Modern [Former heading] Occlusal equilibration BT Causation BT France—Languages USE Occlusal adjustment RT Dualism Romance languages Occlusal sealants BT Fate and fatalism NT Béarnais dialect USE Pit and fissure sealants (Dentistry) God Franco-Provençal dialects Occlusion (Dentistry) Matter Gascon dialect UF Dental occlusion Mind and body Niçard dialect Teeth—Occlusion Occhiolà Site (Italy) — To 1500 BT Dentistry USE Terravecchia di Grammichele Site (Italy) USE Provençal language NT Dental articulators Occident — Names Jaw relation records USE Western countries USE Names, Occitan Malocclusion Occident and Orient Occitan literature (May Subd Geog) Mandible—Hinge axis determination USE East and West [PC3381-PC3420.5] Occlusion (Meteorology) Occidental (Artificial language) Here are entered collections of works written after USE Occluded fronts (Meteorology) USE Interlingue (Artificial language) 1500 in the modern language of Southern France Occlusion of gases Occidental art called "occitan." Collections of works written in the USE Gases—Occlusion medieval Provençal language before 1500 are USE Art entered under the heading Provençal literature. Occlusion of the vas deferens Occidental Avenue (Seattle, Wash.) USE Vas occlusion UF Langue d'oc literature [Former heading] This heading is not valid for use as a geographic Occlusions, Arterial Provençal literature, Modern [Former heading] subdivision. USE Arterial occlusions BT France—Literatures BT Streets—Washington (State) Occlusive bandages NT Children's writings, Occitan Occidental civilization USE Occlusive surgical dressings Occitan drama USE Civilization, Western Occlusive dressings (Surgery) Occitan fiction Occidental imprints USE Occlusive surgical dressings USE Western imprints (Western countries)

O-12 Occlusive surgical dressings (May Subd Geog) Occult, The Rosicrucians [RD113.4.O22] Occult sciences [Former heading] Spiritualists UF Bandages, Occlusive Occultism—Controversial literature [Former Warlocks Occlusive bandages heading] Witches Occlusive dressings (Surgery) BT Supernatural — United States Surgical dressings, Occlusive RT New Age movement NT African American occultists BT Surgical dressings Parapsychology Occultists, African American NT Hydrocolloid surgical dressings NT Alchemy USE African American occultists Occohannock Creek (Va.) Ariosophy Occupancy (International law) UF Ac-co-hon-noc River (Va.) Ascended masters BT International law Occahonnock Creek (Va.) Astrology Occupancy (Law) (May Subd Geog) BT Rivers—Virginia Bodies of man (Occultism) BT Acquisition of property Occoneechee Indians Crystal skulls NT Squatters USE Occaneechi Indians Divination Occupancy (Roman law) Occoquan Bay (Va.) Fortune-telling BT Roman law BT Bays—Virginia Fourth Way (Occultism) Occupancy of buildings, Joint Occoquan Bay National Wildlife Refuge (Va.) Haunted places USE Joint occupancy of buildings BT National parks and reserves—Virginia Hermetism Occupant restraint systems in automobiles Wildlife refuges—Virginia Islamic occultism USE Automobiles—Occupant restraint systems Occoquan Creek (Va.) Kuṇḍalinī Occupants, Aircraft USE Occoquan River (Va.) Light body (Occultism) USE Aircraft occupants Occoquan Reservoir (Va.) Magic Occupants, Airplane BT Reservoirs—Virginia Magical correspondences USE Airplane occupants Occoquan River, Little Branch (Va.) Music and occultism Occupants, Automobile USE Bull Run (Loudoun County-Fairfax County and National socialism and occultism USE Automobile occupants Prince William County, Va.) Numerology Occupants, Bus Occoquan River (Va.) Oracles USE Bus occupants UF Occoquan Creek (Va.) Prophecies (Occultism) Occupants, Helicopter Occoquon Creek (Va.) Satanism USE Helicopter occupants BT Rivers—Virginia Seven rays (Occultism) Occupants, Motor vehicle Occoquan River Watershed (Va.) Sigils USE Motor vehicle occupants BT Watersheds—Virginia Spiritualism Occupants, Truck Occoquon Creek (Va.) Stock exchanges and occultism USE Truck occupants USE Occoquan River (Va.) Vril Occupation, Choice of Occult, The Witchcraft USE Vocational guidance USE Occultism — Controversial literature Occupation, Free choice of Occult crime (May Subd Geog) USE Occultism USE Free choice of employment BT Crime — Early works to 1900 Occupation, Military RT Ritual abuse — Fiction USE Military occupation Occult crime investigation (May Subd Geog) USE Paranormal fiction Occupation and personality [HV8079.O25] — Investigation (May Subd Geog) USE Personality and occupation Here are entered works on the investigation of BT Investigations Occupation currency (May Subd Geog) occult crimes. — Juvenile fiction [HG353.5] BT Criminal investigation USE Paranormal fiction UF Currency, Occupation Occult fecal blood tests — Religious aspects BT Emergency currency USE Fecal occult blood tests — — Buddhism RT Military currency Occult fiction — — Catholic Church BT Military occupation USE Paranormal fiction — — Christian Reformed Church Money Occult fiction, American — — Christianity Occupation currency, Japanese (May Subd Geog) USE Paranormal fiction, American UF Christianity and occult sciences Here are entered works on special currency used Occult fiction, Argentine [Former heading] in Japanese-occupied areas. USE Paranormal fiction, Argentine — — Hinduism UF Japanese occupation currency Occult fiction, Australian — — Islam Occupation damages, Military USE Paranormal fiction, Australian — — Judaism USE Military occupation damages Occult fiction, Brazilian — — Lutheran Church Occupation Day (P.R.) USE Paranormal fiction, Brazilian — — Mormon Church USE Constitution Day (P.R.) Occult fiction, Chinese — — Orthodox Eastern Church Occupation diseases USE Paranormal fiction, Chinese — — Protestant churches USE Occupational diseases Occult fiction, English — — Russkai͡a pravoslavnai͡a t͡serkovʹ Occupation issues (Philately) USE Paranormal fiction, English — — Taoism USE Occupation stamps Occult fiction, German — — Theosophy Occupation of factories USE Paranormal fiction, German — — Worldwide Church of God USE Sit-down strikes Occult fiction, Russian American Occultism, Islamic Occupation postage stamps USE Paranormal fiction, Russian American USE Islamic occultism USE Occupation stamps Occult fiction, South African (English) Occultism and criminal investigation (May Subd Geog) Occupation stamps (May Subd Geog) USE Paranormal fiction, South African (English) UF Criminal investigation and occultism Here are entered works on postage stamps issued Occult medicine by one state while occupying another state or portion Occult sciences and criminal investigation of another state by force of arms. USE Medicine, Magic, mystic, and spagiric [Former heading] UF Occupation issues (Philately) Occult primary cancer BT Criminal investigation Occupation postage stamps [Former heading] USE Cancer of unknown primary origin Occultism and music BT Postage stamps Occult sciences USE Music and occultism Occupation tax USE Occultism Occultism and national socialism USE Business tax Occult sciences, Muslim USE National socialism and occultism Occupation therapy USE Islamic occultism Occultism and science (May Subd Geog) USE Occupational therapy Occult sciences and criminal investigation [BF1409.5] Occupational accidents USE Occultism and criminal investigation UF Science and occultism USE Industrial accidents Occult Special Investigator Tess Corday (Fictitious BT Science Occupational aptitude tests (May Subd Geog) character) Occultism and stock exchanges [HF5381.7] USE Corday, Tess (Fictitious character) USE Stock exchanges and occultism UF Vocational aptitude tests Occult stories Occultism in art (Not Subd Geog) BT Ability—Testing USE Paranormal fiction Occultism in literature (Not Subd Geog) RT Employment tests Occultations Occultism in motion pictures (Not Subd Geog) Vocational qualifications [QB175 (Calculation)] BT Motion pictures NT Theological school inventory BT Spherical astronomy Occultism on television (Not Subd Geog) Occupational aspirations RT Eclipses BT Television USE Vocational interests Transits Occultists (May Subd Geog) Occupational Case Analysis Interview and Rating Scale Occultism (May Subd Geog) BT Religious adherents (May Subd Geog) [BF1404-BF1999] NT Astrologers UF OCAIRS (Occupational therapy) UF Art, Black (Magic) Cunning folk BT Interviewing in occupational Arts, Black (Magic) Dowsers therapy—Technique Black art (Magic) Fortune-tellers Black arts (Magic) Palmists

O-13 Occupational choice NT Career changes BT Medical personnel with disabilities USE Vocational guidance Teacher mobility Occupational therapists Occupational crimes Occupational mortality (May Subd Geog) Occupational therapy (May Subd Geog) USE Employee crimes [HB1323.P8] [RC487 (Psychotherapy)] White collar crimes BT Mortality [RM735-RM735.7 (Rehabilitation)] Occupational dermatitis (May Subd Geog) SA subdivision Mortality under individual UF Activity programs, Therapeutic effect of [RL241] occupational groups Occupation therapy UF Industrial dermatitis Occupational neuroses (May Subd Geog) Work, Therapeutic effect of BT Occupational diseases [RC552.O3] BT Medical rehabilitation Skin—Inflammation BT Neuroses Physical therapy Occupational descriptions Occupational diseases Psychotherapy USE Job descriptions NT Telegraphers' cramp Therapeutics, Physiological Occupational disease diagnostic equipment industry Writers' cramp NT Art therapy (May Subd Geog) Occupational physicians (May Subd Geog) Interviewing in occupational therapy [HD9995.O34-HD9995.O344] UF Company doctors Neurodevelopmental treatment BT Diagnostic equipment industry Company physicians Occupational therapy services Occupational diseases (May Subd Geog) Factory doctors Recreational therapy [RC964-RC965] Factory physicians — Law and legislation (May Subd Geog) UF Diseases of occupations Industrial doctors BT Medical laws and legislation Employees—Diseases Industrial physicians — Symbolic aspects (May Subd Geog) Industrial diseases Physicians, Occupational UF Symbolic aspects of occupational therapy Occupation diseases BT Physicians BT Symbolism Occupations—Diseases Occupational poisoning — Vocational guidance (May Subd Geog) Work-related diseases USE Industrial toxicology UF Occupational therapy as a profession BT Diseases Occupational prestige (May Subd Geog) [Former heading] RT Medicine, Industrial UF Job status (Occupational prestige) Occupational therapy as a profession SA subdivision Diseases under occupational Occupational hierarchy USE Occupational therapy—Vocational guidance groups, e.g. Printers--Diseases; and Occupational status (Occupational prestige) Occupational therapy assistants (May Subd Geog) subdivision Employees--Diseases under BT Prestige BT Allied health personnel types of industries, e.g. Construction Occupational psychiatry Occupational therapists industry--Employees--Diseases USE Industrial psychiatry Occupational therapy for children (May Subd Geog) NT Decompression sickness Occupational psychologists [RJ53.O25] Industrial toxicology USE Industrial psychologists UF Pediatric occupational therapy Inert gas narcosis Occupational representation BT Children—Diseases—Treatment Laboratory infections USE Functional representation Occupational therapy for older people Lungs—Dust diseases Occupational retraining (May Subd Geog) (May Subd Geog) Miners' phthisis [HD5715-HD5716] [RC953.8.O22] Nystagmus Here are entered works on retraining persons with UF Geriatric occupational therapy Occupational dermatitis obsolete vocational skills. Works on on-the-job Occupational therapy for the aged [Former training of employees are entered under Employees-- Occupational neuroses Training of. Works on vocational instruction within the heading] Phosphorus—Toxicology standard educational system, usually at the BT Older people—Diseases—Treatment Vibration syndrome secondary level, are entered under Vocational Occupational therapy for teenagers (May Subd Geog) Weil's disease education. Works on the efforts of educational [RJ53.O25] institutions and the community to teach individuals — Diagnosis (May Subd Geog) the values of a work-oriented society in preparation UF Adolescent occupational therapy — — Equipment and supplies for meaningful employment are entered under Career BT Teenagers—Diseases—Treatment — Psychosomatic aspects (May Subd Geog) education. Works on the process of training Occupational therapy for the aged — Reporting (May Subd Geog) individuals in a particular skill after termination of their USE Occupational therapy for older people formal education are entered under Occupational Occupational exposure limits training. Occupational therapy services (May Subd Geog) USE Threshold limit values (Industrial toxicology) UF Retraining, Occupational [Former heading] BT Medical care Occupational hazards, Prevention of BT Occupational training Occupational therapy USE Industrial safety — Law and legislation (May Subd Geog) Occupational titles Occupational health and safety Occupational safety and health USE Job titles USE Industrial hygiene USE Industrial hygiene Occupational toxicology Industrial safety Industrial safety USE Industrial toxicology Occupational health libraries (May Subd Geog) Occupational safety libraries Occupational training (May Subd Geog) [Z675.O22] USE Occupational health libraries [HD5715-HD5715.5] UF Industrial hygiene libraries Occupational satisfaction Here are entered works on the process of training Industrial safety libraries individuals in a particular skill after termination of their USE Job satisfaction formal education. Works on retraining persons with Occupational safety libraries Occupational segregation (May Subd Geog) obsolete vocational skills are entered under BT Public health libraries Here are entered works on concentrating particular Occupational retraining. Works on on-the-job training Occupational health nursing demographic groups in certain economic sectors or of employees are entered under Employees--Training USE Industrial nursing occupations. of. Works on vocational instruction within the standard educational system, usually at the Occupational health promotion UF Segregation, Occupational secondary level are entered under Vocational USE Employee health promotion BT Discrimination in employment education. Works on the efforts of educational Occupational health services (May Subd Geog) Division of labor institutions and the community to teach individuals [RC968-RC969 (Industrial medicine)] Occupational social work the values of a work-oriented society in preparation for meaningful employment are entered under Career Here are entered works on health services for USE Industrial welfare education. employees, usually provided at the place of work. Occupational specialties (United States Armed Forces) UF Job training UF Employee health services USE United States—Armed Forces—Occupational Manpower development and training BT Medical care specialties Manpower training programs Medicine, Industrial Occupational status (Occupational prestige) Vocational training SA subdivision Employees--Medical care under USE Occupational prestige BT Education types of industries, e.g. Construction Occupational stress Training industry--Employees--Medical care; and USE Job stress RT Education and training services industry subdivision Medical care under occupational Occupational success, Prediction of Practice firms groups USE Prediction of occupational success NT Employees—Training of NT Employee health promotion Occupational surveys (May Subd Geog) Job shadowing Occupational hierarchy BT Social surveys Non-formal education USE Occupational prestige Occupational therapists (May Subd Geog) Occupational retraining Occupational injuries BT Allied health personnel Training needs USE Industrial accidents NT Occupational therapists with disabilities — Federal aid Occupational interests inventories Occupational therapy assistants USE Federal aid to occupational training USE Occupational values inventory — Malpractice (May Subd Geog) — Finance Occupational literacy UF Tort liability of occupational therapists NT Federal aid to occupational training USE Workplace literacy BT Malpractice — Law and legislation (May Subd Geog) Occupational medicine Occupational therapists with disabilities Occupational training, Military (May Subd Geog) USE Medicine, Industrial (May Subd Geog) UF Military occupational training Occupational mobility (May Subd Geog) UF Handicapped occupational therapists [Former BT Military education [HD5717-HD5717.5] heading] Soldiers—Education, Non-military UF Job mobility Mobility, Occupational BT Social mobility

O-14 SA individual military occupational specialties — — Christianity — Folklore under names of armies, navies, etc., e.g. — — Islam NT Flying Dutchman United States. Army--Photographers; United — — Judaism Mermaids States. Navy--Draftsmen — Sociological aspects Sea monsters — Contracting out (May Subd Geog) Here are entered works on sociological theories — Juvenile fiction BT Contracting out applied to occupations. USE Sea stories — Law and legislation (May Subd Geog) UF Sociology of occupations — Juvenile poetry BT Educational law and legislation BT Sociology USE Sea poetry Military law — Czechoslovakia — Law and legislation Occupational training centers [HB2682.3] USE Law of the sea USE Vocational training centers UF Czechoslovakia—Occupations [Former — Maps Occupational training centers, Mobile (May Subd Geog) heading] UF Oceanographic maps [HD5715-HD5715.5] — France SA subdivision Maps under individual oceans UF Mobile occupational training centers [HB2683-HB2684] and seas Occupational training for ex-convicts (May Subd Geog) UF France—Occupations [Former heading] — Mythology (May Subd Geog) BT Ex-convicts—Employment — United States NT Mermaids Occupational training for Jews (May Subd Geog) [HB2595] Sea monsters BT Jews—Economic conditions UF United States—Occupations [Former — Poetry Occupational training for minorities (May Subd Geog) heading] USE Sea poetry UF Minorities—Training of Occupations, Dangerous — Quotations, maxims, etc. BT Minorities—Employment USE Hazardous occupations NT Sea proverbs Occupational training for women (May Subd Geog) Occupations and busy work — Radioecology [HD6059.5-HD6059.6] USE Creative activities and seat work USE Marine radioecology BT Women—Employment Occupations and race — Religious aspects Occupational training industry UF Race and occupations — — Catholic Church USE Education and training services industry BT Race — — Christianity Occupational values inventory Occupations as a theme in art — — Islam UF Occupational interests inventories USE Occupations in art — — Shamanism BT Values—Testing Occupations in art (Not Subd Geog) — — Shinto Vocational interests—Testing UF Occupations as a theme in art — Research Occupations (May Subd Geog) Professions in art USE Oceanography—Research [GR890-GR915 (Folklore)] Occupations in literature (Not Subd Geog) — Salinity [GT5750-GT6390 (Manners and customs)] Occupations in television USE Ocean salinity [HB2581-HB2787 (Statistics)] USE Occupations on television — Songs and music [HF5381-HF5382.5 (Vocational guidance)] Occupations on television (Not Subd Geog) Here are entered extended vocal and [HT675-HT690 (Social classes)] [PN1992.8.O27] instrumental works about or representing the sea. Folk songs and popular songs meant to be sung UF Career patterns Here are entered works on the portrayal of occupations on television. Works on the occupational by sailors, or about sailing, ships, or the sea are Careers opportunities in the field of television are entered entered under Sea songs. Jobs under Television--Vocational guidance. RT Sea songs Trades UF Occupations in television [Former heading] — Temperature RT Vocational guidance BT Television USE Ocean temperature Work Occupied Japan collectibles — Zoning SA subdivision Occupations under names of USE Japan—History—Allied occupation, 1945- USE Ocean zoning individual religious and monastic orders, e.g. 1952—Collectibles Ocean acidification (May Subd Geog) Jesuits--Occupations; and subdivision Occupied territory UF Seawater acidification Vocational guidance under names of USE Military occupation BT Water acidification individual corporate bodies and military Occupy movement (May Subd Geog) Ocean acoustic tomography services, and under occupations, fields of Here are entered works on the protest movement USE Ocean tomography endeavor, and types of industries, e.g., against social and economic inequality that originated Ocean and civilization United States. Army--Vocational guidance; with Occupy Wall Street in New York, N.Y., and spread from the United States to locations throughout [CB465] Construction industry--Vocational guidance; the world. UF Civilization and ocean and subdivision Career in [field] under BT Protest movements BT Civilization names of persons — New York (State) Ocean animals NT Civil service positions — — New York USE Marine animals Clerical occupations UF Occupy Wall Street movement Ocean-atmosphere interaction (May Subd Geog) Handicraft Occupy Wall Street movement [GC190-GC190.5] Hazardous occupations USE Occupy movement—New York (State)—New UF Air-sea interaction Job descriptions York Air-sea interactions Job evaluation OCD (Disease) Atmosphere-ocean interaction Monasticism and religious USE Obsessive-compulsive disorder Atmosphere-ocean interactions orders—Occupations Ocean (May Subd Geog) Atmospheric-oceanic interactions Personality and occupation Here are entered geographical descriptions of the Interaction of atmosphere and ocean Portfolio careers world's oceans, including popular accounts of their Interactions of atmosphere and ocean Professions various features and "mysteries." Works on the Ocean-meteorological relations Religious occupations scientific study of the ocean and its phenomena are entered under Oceanography. Oceanic-atmospheric interactions Sports officiating Sea-air interaction UF Oceans Vocation Sea-air interactions Sea, The Vocational interests BT Marine meteorology BT Bodies of water Vocational qualifications Oceanography RT Oceanography — Certification (May Subd Geog) RT Teleconnections (Climatology) NT Antarctic Ocean SA subdivision Certification under specific NT Arctic oscillation Arctic Ocean occupational groups and types of Land breeze Atlantic Ocean employees for works on official Madden-Julian oscillation Children and the sea confirmation that standards have been North Atlantic oscillation Indian Ocean met, e.g. Teachers--Certification Sea surface microlayer Pacific Ocean — Classification Southern oscillation Radioactive pollution of the sea [HB2582] Thermoclines (Oceanography) Radioactive waste disposal in the ocean UF Job classification Ocean banks Rheic Ocean Labor classification [Former heading] USE Banks (Oceanography) Women and the sea Position classification Ocean basses — Color — — Law and legislation (May Subd Geog) USE Acropomatidae USE Ocean color BT Labor laws and legislation Ocean Beach (Rhyl, Wales) — Ecology — Diseases This heading is not valid for use as a geographic USE Occupational diseases USE Marine ecology subdivision. — Early works to 1900 — Economic aspects BT Amusement parks—Wales — Health aspects USE Marine resources Ocean Beach (San Francisco, Calif.) USE Industrial hygiene Shipping This heading is not valid for use as a geographic — Licenses (May Subd Geog) — Fiction subdivision. [HD3629-HD3630] USE Sea stories BT Beaches—California — Religious aspects Ocean Beach Fishing Pier (San Diego, Calif.) — — Buddhism This heading is not valid for use as a geographic — — Catholic Church

O-15 Ocean Beach Fishing Pier (San Diego, Calif.) Guinea Current Ocean freight forwarders (May Subd Geog) (Continued) Gulf Stream UF Foreign freight forwarders subdivision. Kuroshio Independent ocean freight forwarders UF Ocean Beach Municipal Pier (San Diego, Pacific Equatorial Countercurrent International forwarding agents Calif.) Sea ice drift BT Contracts, Maritime San Diego Fishing Pier at Ocean Beach (San Tidal currents RT Customhouse brokers Diego, Calif.) Turbidity currents BT Freight forwarders BT Piers—California — Atlantic Ocean Ocean freight rates Ocean Beach Municipal Pier (San Diego, Calif.) NT Benguela Current USE Shipping—Rates USE Ocean Beach Fishing Pier (San Diego, Calif.) Brazil Current Ocean freighters Ocean biology Canary Current USE Cargo ships USE Marine biology Florida Current Ocean Gods, House of the (Saint-Romain-en-Gal, Ocean birds — Indian Ocean France) USE Sea birds NT Agulhas Current USE House of the Ocean Gods (Saint-Romain-en- Ocean bonito — Japan, Sea of Gal, France) USE Skipjack tuna NT Tsushima Current Ocean health Ocean bottles (May Subd Geog) — Mexico, Gulf of USE Marine ecosystem health [G532-G532.6] NT Loop Current Ocean Highway Here are entered general works on bottles — Pacific Ocean USE Ocean Hiway containing messages. Works on bottles containing a NT California Current Ocean Highway (United States Highway 17) record of the time and place at which they were set adrift in the ocean for use in determining the East Australian Current USE United States Highway 17 circulation of surface waters in the ocean are entered El Niño Current Ocean Hiway under Drift bottles. La Niña Current Here are entered works on the named highway UF Bottles, Messages in Oyashio Current running along the Atlantic Coast from Maine to Florida. Messages in bottles Peru Current Seagoing bottles Ocean development UF Ocean Highway BT Bottles USE Marine resources development BT Roads—Atlantic States NT Drift bottles Ocean disposal of wastes Ocean in art Ocean bottles in art (May Subd Geog) USE Waste disposal in the ocean USE Sea in art Ocean bottom (May Subd Geog) Ocean drilling platforms Ocean in bookplates (May Subd Geog) [GC87-GC87.6] USE Drilling platforms BT Bookplates UF Bottom of the ocean Ocean drilling ships Ocean in literature Floor of the ocean USE Deep-sea drilling ships USE Sea in literature Ocean floor Ocean Drive (Miami Beach, Fla.) Ocean in motion pictures Sea bed This heading is not valid for use as a geographic USE Sea in motion pictures Sea floor subdivision. Ocean in opera Seafloor BT Roads—Florida USE Sea in opera Seabed Ocean dumping Ocean Island (Hawaii) Subsoil of the ocean floor USE Waste disposal in the ocean USE Kure Island (Hawaii) BT Submarine topography Ocean Endeavor (Drilling rig) Ocean Island (Kiribati) NT Abyssal zone BT Oil well drilling rigs USE Banaba (Kiribati) Marine geophysics Ocean energy resources Ocean law Marine sediments UF Energy from the ocean USE Law of the sea — Law and legislation (May Subd Geog) BT Marine resources Ocean liner passengers (May Subd Geog) [KZA1390-KZA1405] Ocean engineering UF Liner passengers, Ocean UF Ocean bottom (Maritime law) [Former Power resources Passengers, Ocean liner heading] NT Natural gas in submerged lands BT Persons BT Law of the sea Ocean thermal power plants NT Gay ocean liner passengers — Temperature Ocean wave power Ocean liners (May Subd Geog) USE Ocean bottom temperature Petroleum in submerged lands [HE566.O25 (Vessels)] Ocean bottom (Maritime law) Tidal power [HE945 (Companies)] USE Ocean bottom—Law and legislation — Law and legislation (May Subd Geog) [VM381 (Naval architecture)] Ocean engineering (May Subd Geog) Here are entered works on ships that are Ocean bottom ecology (May Subd Geog) constructed and supplied for ocean voyages with a [QH541.5.O24] [TC1501-TC1800] single final destination. Works on ships intended for UF Seabed ecology Here are entered works on the engineering leisure travel that generally stop at many ports and aspects of equipment and techniques facilitating BT Marine ecology may return to their original port of departure are operations beneath the surface of the ocean in order entered under Cruise ships. Ocean bottom temperature (May Subd Geog) to exploit its resources. General works on the UF Ocean bottom—Temperature application of engineering to ships and their UF Liners BT Temperature machinery are entered under Marine engineering. Oceanliners Ocean cables UF Deep-sea engineering BT Passenger ships USE Cables, Submarine Oceaneering — Decoration (May Subd Geog) Ocean circulation (May Subd Geog) Submarine engineering [VM382] [GC228.5-GC228.6] Underwater engineering BT Ship decoration UF Circulation, Ocean BT Engineering — Registers BT Oceanography Marine resources Ocean liners in art (Not Subd Geog) NT Convection (Oceanography) Oceanography Ocean mail stamps (May Subd Geog) Meridional overturning circulation Oceanography—Equipment and supplies BT Postage stamps Ocean currents NT Deep diving—Equipment and supplies Ocean mealybug Oceanic mixing Electricity in ocean engineering USE Pseudococcus maritimus Tides Marine geotechnics Ocean-meteorological relations Upwelling (Oceanography) Ocean energy resources USE Ocean-atmosphere interaction — Indian Ocean Ocean mining Ocean mineral resources Ocean City (Imaginary place) (Not Subd Geog) Offshore structures USE Marine mineral resources BT Imaginary places Ocean engineering industry (May Subd Geog) Ocean mining (May Subd Geog) Ocean color (May Subd Geog) [HD9999.O34-HD9999.O344] [TN291.5] [GC182] Ocean engineering steel UF Deep-sea mining UF Ocean—Color USE Marine steel Marine mining BT Color in nature Ocean exploration Mining, Ocean Optical oceanography USE Underwater exploration Mining of marine mineral resources Ocean conveyor belt Ocean farming Ocean floor mining USE Meridional overturning circulation USE Mariculture Seabed mining Ocean County Courthouse (Toms River, N.J.) Ocean fertilization BT Mining engineering BT Courthouses—New Jersey USE Seawater—Fertilization Ocean engineering Ocean currents (May Subd Geog) Ocean fishing NT Manganese mines and mining, Submarine [GC229-GC299] USE Saltwater fishing Offshore gas well drilling UF Currents, Oceanic Ocean floor Offshore oil well drilling BT Ocean circulation USE Ocean bottom Shell deposits Water currents Ocean floor mining — Environmental aspects (May Subd Geog) RT Ocean surface topography USE Ocean mining [TD195.O25] NT Bottle-charts Ocean floor spreading — Law and legislation (May Subd Geog) Geostrophic currents USE Sea-floor spreading BT Mining law

O-16 Ocean outfalls (May Subd Geog) Sea thermal power plants UF Islands—South Pacific Ocean [TD763] Solar sea power plants Oceanica [Former heading] UF Marine outfalls BT Power-plants South Pacific Outfalls, Ocean Ocean energy resources South Pacific Ocean Region BT Hydraulic structures Renewable energy sources South Pacific Region [Former heading] Waste disposal in the ocean Thermoclines (Oceanography) South Sea Islands Ocean Parkway (New York, N.Y.) — Law and legislation (May Subd Geog) South Seas This heading is not valid for use as a geographic BT Law of the sea Southwest Pacific Region subdivision. Ocean thermal power systems BT Islands of the Pacific BT Parkways—New York (State) USE Ocean thermal power plants NT Kermadec Islands Ocean passages Ocean tomography (May Subd Geog) Melanesia USE Offshore sailing [QC242.5.O23] Micronesia Ocean perch UF Acoustic tomography, Ocean Polynesia USE Sebastes marinus Ocean acoustic tomography — Civilization Ocean perch, Pacific Tomography, Ocean — — Spanish influences USE Pacific ocean perch Tomography, Ocean acoustic BT Spain—Civilization Ocean Point (Alaska) BT Underwater acoustics — Description and travel BT Slopes (Physical geography)—Alaska Ocean towing UF Oceania—Description and travel—1951- Ocean pollution USE Marine towing 1980 [Former heading] USE Marine pollution Ocean traffic Oceania—Description and travel—1981- Ocean Pond, Battle of, Olustee, Fla., 1864 USE Shipping [Former heading] USE Olustee, Battle of, Olustee, Fla., 1864 Ocean transportation — — 1951-1980 Ocean pout (May Subd Geog) USE Shipping USE Oceania—Description and travel [QL638.Z6 (Zoology)] Ocean trash — — 1981- UF Macrozoarces americanus USE Marine debris USE Oceania—Description and travel Pout, Ocean Ocean travel — Languages BT Macrozoarces [G550] NT Australian languages Ocean quahog (May Subd Geog) UF Cruises Melanesian languages [QL430.7.A74 (Zoology)] Ocean voyages Micronesian languages UF Arctica islandica Routes of travel Oceanic languages BT Arctica Sea travel Papuan languages Ocean Ranger (Drilling rig) Voyages, Ocean Polynesian languages BT Oil well drilling rigs BT Transportation Tasmanian languages Ocean reptiles Travel — Literatures USE Marine reptiles Voyages and travels USE Pacific Island literature Ocean resources RT Steamboats—Passenger accommodation Oceanian . . . USE Marine resources NT Shipping conferences USE subject headings beginning with the words Ocean Ridge Inlet (Fla.) Steamboat lines Pacific Island USE Boynton Inlet (Fla.) Transatlantic voyages Oceanian American librarians Ocean ridges Ocean travel in literature (Not Subd Geog) USE Pacific Islander American librarians USE Mid-ocean ridges Ocean trenches Oceanian American women Ocean routes USE Submarine trenches USE Pacific Islander American women USE Trade routes Ocean View Avenue (Monterey, Calif.) Oceanian Americans Ocean salinity (May Subd Geog) USE Cannery Row (Monterey, Calif.) USE Pacific Islander Americans UF Ocean—Salinity Ocean voyages Oceanian fiction (English) Sea salinity USE Ocean travel USE Pacific Island fiction (English) Seas—Salinity Ocean water Oceanian literature Seas—Salt content USE Seawater USE Pacific Island literature Seawater—Salt content Ocean water masses Oceanian literature (English) Seawater salinity USE Water masses USE Pacific Island literature (English) BT Chemical oceanography Ocean wave power (May Subd Geog) Oceanian mythology Salinity UF Power, Ocean wave USE Mythology, Oceanian Seawater—Composition Wave power, Ocean Oceanian newspapers Ocean sciences BT Ocean energy resources USE Pacific Island newspapers USE Marine sciences Water-power Oceanian periodicals Ocean shrimp — Awards (May Subd Geog) USE Pacific Island periodicals USE Pandalus borealis — — Scotland Oceanians Pandalus jordani NT Saltire Prize USE Pacific Islanders Ocean sounds Ocean waves (May Subd Geog) Oceanic-atmospheric interactions UF Sea sounds [GC205-GC226] USE Ocean-atmosphere interaction BT Oceanography UF Breakers Oceanic banks Sounds Sea waves USE Banks (Oceanography) NT Waterfront sounds Surf Oceanic basses Ocean squid, Red Swell USE Acropomatidae USE Ommastrephes bartramii BT Oceanography Oceanic biology Ocean sunfish (May Subd Geog) Water waves USE Marine biology [QL638.M64 (Zoology)] NT Internal waves Oceanic bonito UF Mola mola Rogue waves USE Skipjack tuna Sunfish, Ocean Tsunamis Oceanic disposal of radioactive wastes BT Mola (Genus) Wave resistance (Hydrodynamics) USE Radioactive waste disposal in the ocean Ocean surface topography — Atlantic Ocean Oceanic drilling ships UF Dynamic sea surface topography Ocean waves in art (Not Subd Geog) USE Deep-sea drilling ships Sea surface topography Ocean whitefish Oceanic field cricket (May Subd Geog) Topography, Dynamic sea surface USE Anarhichas lupus [QL508.G8 (Zoology)] Topography, Ocean surface Ocean zoning (May Subd Geog) UF Black field cricket Topography, Sea surface [GC1018.5] Field cricket, Oceanic BT Oceanography UF Ocean—Zoning Teleogryllus innotabilis RT Hydrographic surveying Zoning, Ocean Teleogryllus oceanicus Ocean currents BT Marine resources—Management BT Teleogryllus Ocean temperature (May Subd Geog) Oceanariums Oceanic hot springs [GC160-GC177] USE Public marine aquariums USE Hydrothermal vents UF Ocean—Temperature Oceaneering Oceanic languages Sea temperature USE Ocean engineering [PL6171-PL6175] Seawater—Temperature Oceanfront gardening Here are entered works dealing collectively with BT Water temperature USE Seaside gardening the Polynesian, Melanesian and Micronesian languages. NT Deep-sea temperature Oceania Thermoclines (Oceanography) Here are entered comprehensive works on the UF Eastern Austronesian languages — Atlantic Ocean islands of the Pacific Ocean belonging to the island BT Austronesian languages Ocean terminals groups of Melanesia, Micronesia, and Polynesia. Oceania—Languages Comprehensive works on all of the islands of the RT Proto-Oceanic language USE Marine terminals Pacific Ocean as well as works on the islands of the Ocean thermal power plants (May Subd Geog) North Pacific are entered under Islands of the Pacific. NT Melanesian languages UF Ocean thermal power systems

O-17 Oceanic languages (Continued) Oceanographic research — Equipment and supplies Micronesian languages USE Oceanography—Research NT Drift bottles Polynesian languages Oceanographic research ships (May Subd Geog) Ocean engineering Oceanic mixing [VM453] Secchi disks [GC299] UF Oceanographic ships — Experiments UF Mixing, Oceanic BT Research vessels — Instruments BT Ocean circulation SA names of individual oceanographic research USE Oceanographic instruments Oceanic pipelines ships — International cooperation USE Underwater pipelines NT Deep-sea drilling ships — Maps Oceanic plateaus (May Subd Geog) Marine biology research vessels USE Oceanography—Charts, diagrams, etc. [GC87.6.O25] Oceanographic research stations (May Subd Geog) — Observations UF Submarine plateaus UF Anchor stations (Oceanography) UF Observations, Oceanographic BT Plateaus Deep-sea instrument stations Oceanographic observations Submarine topography Oceanographic laboratories — Research (May Subd Geog) — New Zealand Research stations, Oceanographic [GC57-GC59] NT Campbell Plateau Stations, Oceanographic research This heading may be subdivided by the Challenger Plateau Unmanned instrument stations geographical area investigated, e.g. Oceanography--Research--Pacific Ocean. Where Northland Plateau (Oceanography) applicable, also make a second subject entry for — North Atlantic Ocean BT Observatories the country conducting the research, .e.g. NT Blake Plateau Oceanography—Research Oceanography--Research--Denmark. — South Pacific Ocean NT Drifting ice stations UF Ocean—Research NT Campbell Plateau Manned undersea research stations Oceanographic research [Former Northland Plateau Tide stations heading] — Tasman Sea — Anchorage NT Oceanographic research stations NT Challenger Plateau USE Deep-sea moorings — — International cooperation Oceanic whitetip shark (May Subd Geog) Oceanographic ships NT Global Ocean Observing System [QL638.95.C3 (Zoology)] USE Oceanographic research ships International Decade of Ocean UF Carcharhinus longimanus Oceanographic submersibles (May Subd Geog) Exploration, 1970-1980 Carcharhinus maou [GC67] — — Law and legislation (May Subd Geog) Carcharias insularum UF Deep diving vehicles — — Denmark Carcharias obtusus Deep-sea research vessels — — Pacific Ocean Pterolamiops budkeri Deep submergence vehicles — — United States Pterolamiops magnipinnis Manned exploration devices — Vocational guidance (May Subd Geog) Squalus longimanus BT Submersibles [GC30.5] Whitetip shark, Oceanic NT Bathyscaphe UF Oceanography as a profession [Former BT Carcharhinus Submarine rescue vehicles heading] Oceanica — Electric equipment (May Subd Geog) — Atlantic Ocean USE Oceania — Rules for classification and construction — Caribbean Sea Oceanids (Greek deities) (Not Subd Geog) USE Oceanographic submersibles—Standards — Chesapeake Bay BT Goddesses, Greek — Standards (May Subd Geog) USE Oceanography—Chesapeake Bay (Md. NT Styx (Greek deity) [VM453] and Va.) Oceanliners UF Oceanographic submersibles—Rules for — Chesapeake Bay (Md. and Va.) USE Ocean liners classification and construction [Former UF Oceanography—Chesapeake Bay Oceanodroma (May Subd Geog) heading] [Former heading] [QL696.P64 (Zoology)] Oceanography (May Subd Geog) Oceanography, Physical BT Storm petrels [GC] USE Oceanography NT Fork-tailed storm petrel Here are entered works on the scientific study of Oceanography and state (May Subd Geog) Leach's storm petrel the ocean and its phenomena. Geographical UF State and oceanography descriptions of the world's oceans, including popular Oceanodroma castro accounts of their various features and "mysteries" are BT State, The Wedge-rumped storm petrel entered under Ocean. Oceanography as a profession Oceanodroma castro (May Subd Geog) UF Oceanography, Physical USE Oceanography—Vocational guidance [QL696.P64 (Zoology)] Oceanology Oceanology UF Band-rumped storm petrel Physical oceanography USE Oceanography Harcourt's storm petrel Thalassography Oceanomyzon wilsoni Madeiran storm petrel BT Earth sciences USE Petromyzon marinus BT Oceanodroma Marine sciences Oceans Oceanodroma furcata RT Ocean USE Ocean USE Fork-tailed storm petrel NT Aerial photography in oceanography Oceanus (Greek deity) (Not Subd Geog) Oceanodroma leucorhoa Aeronautics in oceanography BT Gods, Greek USE Leach's storm petrel Artificial satellites in oceanography Titans (Mythology) Oceanodroma tethys Astronautics in oceanography Ocellated antbird (May Subd Geog) USE Wedge-rumped storm petrel Chemical oceanography [QL696.P2816 (Zoology)] Oceanographers (May Subd Geog) Estuarine oceanography UF Ocellated antthrush BT Earth scientists Fisheries—Hydrologic factors Phaenostictus mcleannani NT Women oceanographers Fishery oceanography BT Phaenostictus Oceanographic buoys (May Subd Geog) Marine meteorology Ocellated antthrush UF Floating instrument platforms Marine pollution USE Ocellated antbird Instrument platforms, Floating Marine resources Ocellated quail (May Subd Geog) Moored oceanographic buoys Military oceanography [QL696.G259 (Zoology)] Unmanned floating instrument platforms Ocean-atmosphere interaction UF Cyrtonyx ocellatus BT Buoys Ocean circulation BT Cyrtonyx Oceanographic information, Exchange of Ocean engineering Ocellated turkey (May Subd Geog) USE Exchange of oceanographic information Ocean sounds [QL696.G27] Oceanographic instruments (May Subd Geog) Ocean surface topography UF Agriocharis ocellata [GC41] Ocean waves Meleagris ocellata UF Instruments, Oceanographic Optical oceanography BT Meleagris Marine instruments Paleoceanography Oceloapan Site (Mexico) Oceanography—Instruments Photography in oceanography BT Mexico—Antiquities BT Earth science instruments Radio in oceanography Ocelot (May Subd Geog) NT Bathometer Radioactive tracers in oceanography [QL737.C23] Bathythermograph Radioisotopes in oceanography UF Felis pardalis Tide-gages Sea ice Leopardus griseus Oceanographic laboratories Sea level Leopardus pardalis USE Oceanographic research stations Sounding and soundings Ocelots [Former heading] Oceanographic libraries (May Subd Geog) Television in oceanography BT Leopardus [Z675.O23] Underwater exploration Ocelots BT Marine science libraries Water masses USE Ocelot Oceanographic maps — Charts, diagrams, etc. Ocelots as pets (May Subd Geog) USE Ocean—Maps UF Oceanographic maps [SF459.O2] Oceanography—Charts, diagrams, etc. Oceanography—Maps BT Pets Oceanographic observations — Computer programs USE Oceanography—Observations

O-18 Oceola Member (South Africa) Ochnas (May Subd Geog) Ochrophyta (May Subd Geog) BT Formations (Geology)—South Africa [QK495.O3 (Botany)] BT Algae Vryburg Formation (South Africa) UF Diporidium NT Eustigmatophyceae Ocha (Religion) Ochna (Genus) Ochroporus nigricans USE Santeria BT Ochnaceae USE Trametes versicolor Ochakiv (Ukraine), Battle of, 1737 NT Ochna integerrima Ochrotrichia (May Subd Geog) USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 Ocho reales [QL518.H95] Ochakov, Battle of, 1737 USE Piece of eight BT Hydroptilidae USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 Ochoa family (Not Subd Geog) Ochs family (Not Subd Geog) Ochakov, Battle of, Ochakiv, Ukraine, 1737 Ochoco Creek (Or.) UF Ochsen family UF Ochakiv (Ukraine), Battle of, 1737 [Former BT Rivers—Oregon Ochsen family heading] Ochoco Creek Flood Plain (Or.) USE Ochs family Ochakov, Battle of, 1737 [Former heading] UF Ochoco Creek Floodplain (Or.) Ochsen Islands (Germany) Oczakov, Battle of, Ochakiv, Ukraine, 1737 BT Floodplains—Oregon UF Ochseninseln (Germany) BT Russo-Turkish War, 1736- Ochoco Creek Floodplain (Or.) BT Islands—Germany 1739—Campaigns—Ukraine USE Ochoco Creek Flood Plain (Or.) Ochsenheimeria (May Subd Geog) Ocheese Creek (Ga.) Ochoco Creek Watershed (Or.) [QL561.O26] USE Ocmulgee River (Ga.) BT Watersheds—Oregon BT Ochsenheimeriidae Ochekwu (African people) Ochoco Lake (Or.) NT Ochsenheimeria vacculella USE Idoma (African people) USE Ochoco Reservoir (Or.) Ochsenheimeria vacculella (May Subd Geog) Ocheltree family (Not Subd Geog) Ochoco Mountains (Or.) [QL561.O26] UF Ochiltree family BT Mountains—Oregon BT Ochsenheimeria Ocheneechee Indians Ochoco National Forest (Or.) Ochsenheimeriidae (May Subd Geog) USE Occaneechi Indians BT Forest reserves—Oregon [QL561.O26] Ochenrider family National parks and reserves—Oregon BT Lepidoptera USE Oxenreider family Ochoco Reservoir (Or.) Moths Ochepwa Indians UF Ochoco Lake (Or.) NT Ochsenheimeria USE Ojibwa Indians BT Lakes—Oregon Ochseninseln (Germany) Ochepwa language Reservoirs—Oregon USE Ochsen Islands (Germany) USE Ojibwa language Ochodaeidae Ochsenreider family Ocher (May Subd Geog) USE Scarabaeidae USE Oxenreider family [TN948.O2] Ochollo (African people) (May Subd Geog) Ochsenreiter family UF Ochre [DT380.4.O23] USE Oxenreider family BT Sedimentary rocks BT Ethnology—Ethiopia Ochsenreither family Ocher mines and mining (May Subd Geog) Ochomazo Indians USE Oxenreider family BT Mines and mineral resources USE Uru Indians Ochsenreuter family Ocher people Ochomazo language USE Oxenreider family USE Red Paint culture USE Uru language Ochsner family (Not Subd Geog) Ochetosomatidae (May Subd Geog) Ochosi (Yoruba deity) Ochteridae (May Subd Geog) [QL391.P7] USE Oshosi (Yoruba deity) [QL523.O3] BT Plagiorchiida Ochotona UF Pelogonidae Ochi Day (Greek holiday) USE Pikas BT Hemiptera USE Hēmera tou Ochi (Greek holiday) Ochotona princeps NT Ochterus Ochi family (Not Subd Geog) USE American pika Ochterus (May Subd Geog) Ochiherero (African people) Ochotonidae (May Subd Geog) [QL523.O3] USE Herero (African people) [QL737.L33] UF Pelogonus Ochikwanyama language BT Lagomorpha BT Ochteridae USE Kuanyama language NT Pikas Ochterus minor (May Subd Geog) Ochil Hills (Scotland) Ochotonidae, Fossil (May Subd Geog) [QL523.O3] BT Mountains—Scotland [QE882.L3] Ochterus piliferus (May Subd Geog) Ochiltree family BT Lagomorpha, Fossil [QL523.O3] USE Ocheltree family NT Pikas, Fossil Ochthebius (May Subd Geog) Ochindonga (African people) Ochozuma Indians [QL596.H79 (Zoology)] USE Ndonga (African people) USE Uru Indians UF Colalius Ochindonga language Ochozuma language Hymenodes USE Ndonga language USE Uru language Prionochthebius Ochise Creek (Ga.) Ochquay Creek (Va.) BT Hydraenidae USE Ocmulgee River (Ga.) USE Aquia Creek (Va.) NT Rockface beetle Ochlerotatus dorsalis Ochratoxins Ochthebius poweri USE Salt marsh mosquito [RA1242.O25 (Toxicology)] USE Rockface beetle Ochlockonee River (Ga. and Fla.) BT Mycotoxins Ochthiphilidae BT Rivers—Florida Ochre USE Chamaemyiidae Rivers—Georgia USE Ocher Ochweśnicki jargon Ochna (Genus) Ochrida, Lake (Albania and North Macedonia) [PM7895.O3] USE Ochnas USE Ohrid, Lake (Albania and North Macedonia) UF Argot des marchands d'images Ochna andamanica Ochrolechia (May Subd Geog) BT Lingua francas USE Ochna integerrima [QK585.L37 (Botany)] Ochylski family (Not Subd Geog) Ochna harmandii BT Lecanoraceae Ocicat (May Subd Geog) USE Ochna integerrima Ochroma lagopus [SF449.O35] Ochna integerrima (May Subd Geog) USE Balsa wood BT Cat breeds [QK495.O3 (Botany)] Ochromonadaceae (May Subd Geog) Ociherero language UF Elaeocarpus integerrimus [QK569.O37 (Algology)] USE Herero language Ochna andamanica BT Ochromonadales Ocilla River (Ga. and Fla.) Ochna harmandii NT Ochromonas USE Aucilla River (Ga. and Fla.) Ochna pruinosa Ochromonadales (May Subd Geog) Ocimum Ochna pumila [QK569.O] USE Basil Ochna squarrosa BT Chrysophyceae Ocimum basilicum Ochna wallichii NT Mallomonadaceae USE Basil BT Ochnas Ochromonadaceae Ocimum bullatum Ochna pruinosa Ochromonas (May Subd Geog) USE Basil USE Ochna integerrima [QK569.O37 (Algology)] Ocimum sanctum (May Subd Geog) Ochna pumila BT Ochromonadaceae [QK495.L25 (Botany)] USE Ochna integerrima NT Ochromonas danica UF Holy basil Ochna squarrosa Ochromonas malhamensis Monks basil USE Ochna integerrima Ochromonas danica (May Subd Geog) Purple-stalked basil Ochna wallichii [QK569.O37 (Algology)] Sacred basil USE Ochna integerrima BT Ochromonas Toolsi Ochnaceae (May Subd Geog) Ochromonas malhamensis (May Subd Geog) Toolsy [QK495.O3] [QK569.O37 (Algology)] Tulasī BT Guttiferales BT Ochromonas Tulsi NT Ochnas BT Basil Ouratea — Religious aspects

O-19 Ocimum sanctum Ocmulgee Wildlife Management Area (Ga.) Oconto River (Wis.) — Religious aspects (Continued) BT Wildlife management areas—Georgia UF Black Bess River (Wis.) — — Hinduism Ocmulgia River (Ga.) Cantone River (Wis.) Ocker family USE Ocmulgee River (Ga.) Counton River (Wis.) USE Oker family Ocneria Katon River (Wis.) Ocker River (Germany) USE Porthetria Lagaspardi River (Wis.) USE Oker River (Germany) Ocneriidae BT Rivers—Wisconsin Ockey family (Not Subd Geog) USE Lymantriidae Oconto River Watershed (Wis.) Ockham algebras Ocoa Bay (Dominican Republic) BT Watersheds—Wisconsin BT Lattice theory UF Bahía de Ocoa (Dominican Republic) O'Corcoran family Ocklawaha, Lake (Fla.) Baie de Ocoa (Dominican Republic) USE Corcoran family UF Lake Ocklawaha (Fla.) BT Bays—Dominican Republic O'Cornyn family Lake Ocklwaha (Fla.) Ocoee River (Ga. and Tenn.) USE Corning family Lake Oklawaha (Fla.) UF Toccoa River (Ga. and Tenn.) Ocorzonera Ocklwaha, Lake (Fla.) BT Rivers—Georgia USE Perezia ocorzonera Oklawaha, Lake (Fla.) Rivers—Tennessee Ocote Reserve (Mexico) Rodman Reservoir (Fla.) Ocoee River Valley (Ga. and Tenn.) USE Reserva de la Biosfera Selva El Ocote BT Lakes—Florida UF Toccoa River Valley (Ga. and Tenn.) (Mexico) Reservoirs—Florida BT Valleys—Georgia Ocotea (May Subd Geog) Ocklawaha River (Fla.) Valleys—Tennessee [QK495.L375 (Botany)] USE Oklawaha River (Fla.) Ocoee Whitewater Center (Tenn.) UF Sweetwood Ocklwaha, Lake (Fla.) BT Aquatic sports facilities—Tennessee BT Lauraceae USE Ocklawaha, Lake (Fla.) Recreation areas—Tennessee Ocotillo (Genus) Ocksrider family O'Coffey family USE Fouquieria USE Oxenreider family USE Coffey family Ocotlán, Nuestra Señora de Oclair family Ocoña River (Peru) UF Nuestra Señora de Ocotlán USE Le Clere family UF Río de Ocoña (Peru) Ocotlán, Our Lady of O'Claire family Río Ocoña (Peru) Ocotlán, Virgen de USE Le Clere family BT Rivers—Peru Our Lady of Ocotlán O'Clare, Mairead (Fictitious character) (Not Subd Geog) Ocoña River Valley (Peru) Virgen de Ocotlán UF Mairead O'Clare (Fictitious character) UF Ocoña Valley (Peru) BT Mary, Blessed Virgin, Saint—Devotion O'Clare family BT Valleys—Peru to—Mexico USE Le Clere family Ocoña Valley (Peru) Ocotlán, Our Lady of Oclawaha River (Fla.) USE Ocoña River Valley (Peru) USE Ocotlán, Nuestra Señora de USE Oklawaha River (Fla.) O'Conaghty family Ocotlán, Virgen de OCLC Acquisitions Subsystem USE Conerty family USE Ocotlán, Nuestra Señora de BT Acquisitions (Libraries)—Automation Oconee National Forest (Ga.) Ocoya Landfill (Ill.) OCLC Cataloging Subsystem BT Forest reserves—Georgia BT Sanitary landfills—Illinois [Z699.4.O29] National parks and reserves—Georgia OCR (Optical character recognition) BT Cooperative cataloging—Data processing Oconee River (Ga.) USE Optical character recognition OCLC EPIC (Information retrieval system) BT Rivers—Georgia OCR devices USE EPIC (Information retrieval system) Oconee River Basin (Ga.) USE Optical character recognition devices OCLC FirstSearch (Online information service) USE Oconee River Watershed (Ga.) Ocracoke, Fort (N.C.) USE FirstSearch (Online information service) Oconee River Valley (Ga.) USE Fort Ocracoke (N.C.) OCLC Interlibrary Loan Subsystem UF Oconee Valley (Ga.) Ocracoke Inlet (N.C.) [Z674.82.O15] BT Valleys—Georgia UF Occacock (N.C.) BT Interlibrary loans—United States Oconee River Watershed (Ga.) Okok (N.C.) OCLC M300 Workstation (Not Subd Geog) UF Oconee River Basin (Ga.) Wococon Inlet (Carteret County and Hyde UF M300 Workstation BT Watersheds—Georgia County, N.C.) BT IBM Personal Computer Oconee State Park (S.C.) BT Inlets—North Carolina OCLC workstations BT Parks—South Carolina Ocracoke Island (N.C.) OCLC PRISM (Information retrieval system) Oconee Valley (Ga.) BT Islands—North Carolina UF OCLC PRISM Service (Information retrieval USE Oconee River Valley (Ga.) Outer Banks (N.C.) system) O'Connell Center (Gainesville, Fla.) Ocracoke Island Lighthouse (N.C.) PRISM (Information retrieval system) USE Stephen C. O'Connell Student Activities Center USE Ocracoke Lighthouse (N.C.) BT Information storage and retrieval systems (Gainesville, Fla.) Ocracoke Light Station (N.C.) OCLC PRISM Service (Information retrieval system) O'Connell family (Not Subd Geog) USE Ocracoke Lighthouse (N.C.) USE OCLC PRISM (Information retrieval system) O'Connell Street (Dublin, Ireland) Ocracoke Lighthouse (N.C.) OCLC Serials Control Subsystem This heading is not valid for use as a geographic UF Ocracoke Island Lighthouse (N.C.) BT Serials control systems—Automation subdivision. Ocracoke Light Station (N.C.) OCLC workstations BT Streets—Ireland BT Lighthouses—North Carolina UF Workstations, OCLC O'Connell Student Activities Center (Gainesville, Fla.) OCT (Tomography) BT Microcomputer workstations USE Stephen C. O'Connell Student Activities Center USE Optical coherence tomography NT OCLC M300 Workstation (Gainesville, Fla.) Octadecadienoic acid Oclerc family O'Conner family USE Linoleic acid USE Le Clere family USE O'Connor family Octadecanoic acid O'Cloney family O'Connor, Cork (Fictitious character) (Not Subd Geog) USE Oleic acid USE Clune family UF Cork O'Connor (Fictitious character) Stearic acid Ocloya Indians (May Subd Geog) O'Connor, Dallas (Fictitious character) Octadecatrienoic acids [F2823.O34] (Not Subd Geog) USE Linolenic acids UF Ocloyas Indians UF Dallas O'Connor (Fictitious character) Octadecenoic acid BT Indians of South America—Argentina O'Connor, Molly (Fictitious character) (Not Subd Geog) USE Oleic acid Ocloyas Indians UF Molly O'Connor (Fictitious character) Octagon (New York, N.Y.) USE Ocloya Indians O'Connor family (Not Subd Geog) UF Octagon Tower (New York, N.Y.) Ocmulgee National Monument (Ga.) UF Coner family BT Apartment houses—New York (State) BT National monuments—Georgia Conner family [Former heading] Hospital buildings—New York (State) Ocmulgee River (Ga.) Conners family Octagon Hall of Huangshan (Shangxi Zhen, China) UF Oak Mulgee River (Ga.) Connor family [Former heading] USE Huangshan ba mian ting (Shangxi Zhen, Oakmulga River (Ga.) Connors family China) Oakmulge River (Ga.) Conors family Octagon House (Va.) Oakmulgee River (Ga.) Ó Conchobhair family USE Abijah Thomas House (Va.) Ocheese Creek (Ga.) Ó Conchúir family Octagon House (Washington, Macomb County, Mich.) Ochise Creek (Ga.) O'Conner family USE Washington Octagon House (Washington, Ocmulgia River (Ga.) O'Conor family [Former heading] Macomb County, Mich.) Okmulgi River (Ga.) O'Connor Site (B.C.) Octagon House (Watertown, Wis.) BT Rivers—Georgia BT British Columbia—Antiquities BT Dwellings—Wisconsin Ocmulgee River Valley (Ga.) O'Connor United States Courthouse (Phoenix, Ariz.) Octagon Plantation (S.C.) UF Ocmulgee Valley (Ga.) USE Sandra Day O'Connor United States BT Dwellings—South Carolina BT Valleys—Georgia Courthouse (Phoenix, Ariz.) Plantations—South Carolina Ocmulgee Valley (Ga.) O'Conor family Octagon Tower (New York, N.Y.) USE Ocmulgee River Valley (Ga.) USE O'Connor family USE Octagon (New York, N.Y.)

O-20 Octagonal buildings Octets (Bassoon, clarinet, flute, horn, trumpet, violin, USE Octets (Bassoon, clarinet, horn, violin, violas USE Buildings, Octagonal cello, double bass), Arranged (May Subd Geog) (2), cello, double bass) Octagonal Courtyard (Museo Pio-Clementino, Vatican [M863-M864] Octets (Bassoon, clarinet, horn, violins (2), viola, cello, City) UF Octets (Bassoon, clarinet, flute, horn, trumpet, double bass) (May Subd Geog) USE Galleria delle statue (Museo Pio-Clementino, violin, violoncello, double bass), Arranged [M860-M862] Vatican City) [Former heading] UF Octets (Bassoon, clarinet, horn, violins (2), Octagonal House (Va.) Octets (Bassoon, clarinet, flute, horn, trumpet, violin, viola, violoncello, double bass) [Former USE Abijah Thomas House (Va.) violoncello, double bass) heading] Octagonal houses (May Subd Geog) USE Octets (Bassoon, clarinet, flute, horn, trumpet, Octets (Bassoon, clarinet, horn, violins (2), viola, UF Houses, Octagonal violin, cello, double bass) violoncello, double bass) BT Buildings, Octagonal Octets (Bassoon, clarinet, flute, horn, trumpet, violin, USE Octets (Bassoon, clarinet, horn, violins (2), Dwellings violoncello, double bass), Arranged viola, cello, double bass) Octahedrite USE Octets (Bassoon, clarinet, flute, horn, trumpet, Octets (Bassoon, clarinets (2), flute, horn, oboe, violin, USE Titanium dioxide violin, cello, double bass), Arranged double bass) Octal system Octets (Bassoon, clarinet, flute, horn, violin, viola, cello, [M860-M862] [QA141] double bass) (May Subd Geog) Octets (Clarinet, flute, horn, trumpet, percussion, UF Base eight numeration [M860-M862] vibraphone, violin, violoncello) Numeration, Base eight UF Octets (Bassoon, clarinet, flute, horn, violin, USE Octets (Clarinet, flute, horn, trumpet, Octimal system viola, violoncello, double bass) [Former percussion, violin, cello) BT Arithmetic heading] Octets (Clarinet, flute, horn, trumpet, percussion, violin, Numeration Octets (Bassoon, clarinet, flute, horn, violin, viola, cello) (May Subd Geog) Octane number violoncello, double bass) [M885] USE Gasoline—Anti-knock and anti-knock mixtures USE Octets (Bassoon, clarinet, flute, horn, violin, UF Octets (Clarinet, flute, horn, trumpet, Motor fuels—Anti-knock and anti-knock viola, cello, double bass) percussion, vibraphone, violin, violoncello) mixtures Octets (Bassoon, clarinet, flute, horn, violins (2), viola, [Former heading] Octanol cello) (May Subd Geog) Octets (Clarinet, flute, horn, trumpet, USE Octyl alcohol [M860-M862] percussion, violin, violoncello) [Former Octava rimas UF Octets (Bassoon, clarinet, flute, horn, violins heading] USE Ottava rimas (2), viola, violoncello) [Former heading] Octets (Clarinet, flute, horn, trumpet, percussion, violin, Octave (Fictitious character : Hayes) Octets (Bassoon, clarinet, flute, horn, violins (2), viola, violoncello) USE Otto (Fictitious character : Hayes) violoncello) USE Octets (Clarinet, flute, horn, trumpet, Octave rhymes USE Octets (Bassoon, clarinet, flute, horn, violins percussion, violin, cello) USE Ottava rimas (2), viola, cello) Octets (Clarinet, flute, oboe, percussion, violin, viola, Octavian's Campsite Memorial for the Actian War Octets (Bassoon, clarinet, flute, horns (2), oboe, cello) (May Subd Geog) (Greece) percussion) [M885] USE Actian War Memorial (Greece) [M885] UF Octets (Clarinet, flute, oboe, percussion, violin, Octdon family Octets (Bassoon, clarinet, flute, horns (2), violin, viola, viola, violoncello) [Former heading] USE Ogden family cello) (May Subd Geog) Octets (Clarinet, flute, oboe, percussion, violin, viola, Octets (May Subd Geog) [M860-862] violoncello) [M800-M886] UF Octets (Bassoon, clarinet, flute, horns (2), USE Octets (Clarinet, flute, oboe, percussion, violin, Here are entered collections of compositions for violin, viola, violoncello) [Former heading] viola, cello) eight instruments belonging to various families and in Octets (Bassoon, clarinet, flute, horns (2), violin, viola, Octets (Clarinet, flute, saxophone, percussion, various combinations. Collections of compositions not in a specific form or of a specific type for a single violoncello) vibraphone, violin, voice) combination of eight instruments, and individual USE Octets (Bassoon, clarinet, flute, horns (2), USE Vocalises with instrumental ensemble works, are entered under this heading followed by a violin, viola, cello) Octets (Clarinet, horns (2), violin, violas (2), cello, parenthetical qualifier with the names of the Octets (Bassoon, clarinet, flute, oboe, violin, viola, cello, double bass) (May Subd Geog) instruments or the term "unspecified instrument(s)." double bass) (May Subd Geog) [M860-M862] Compositions for eight bowed stringed instruments are entered under String octets; for eight wind [M860-M862] UF Octets (Clarinet, horns (2), violin, violas (2), instruments under Wind octets; for eight brass UF Octets (Bassoon, clarinet, flute, oboe, violin, violoncello, double bass) [Former heading] instruments under Brass octets; for eight woodwind viola, violoncello, double bass) [Former Octets (Clarinet, horns (2), violin, violas (2), violoncello, instruments under Woodwind octets; and for eight heading] double bass) plucked stringed instruments under Plucked instrument octets. Octets (Bassoon, clarinet, flute, oboe, violin, viola, USE Octets (Clarinet, horns (2), violin, violas (2), Compositions for eight percussionists are entered violoncello, double bass) cello, double bass) under Percussion ensembles. USE Octets (Bassoon, clarinet, flute, oboe, violin, Octets (Clarinets (2), flute, drums, percussion, viola, Compositions for eight solo voices are entered viola, cello, double bass) violoncello, double bass) under Sacred vocal octets or Vocal octets. Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, USE Octets (Clarinets (2), flute, percussion, viola, SA headings for forms and types of music for eight cello) (May Subd Geog) cello, double bass) instruments [M860-M864] Octets (Clarinets (2), flute, percussion, viola, cello, Octets, Brass UF Octets (Bassoon, clarinet, flute, oboe, violins double bass) (May Subd Geog) USE Brass octets (2), viola, violoncello) [Former heading] [M885] Octets, Percussion Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, UF Octets (Clarinets (2), flute, drums, percussion, USE Percussion ensembles violoncello) viola, violoncello, double bass) [Former Octets, Plucked instrument USE Octets (Bassoon, clarinet, flute, oboe, violins heading] USE Plucked instrument octets (2), viola, cello) Octets (Clarinets (2), flute, percussion, viola, Octets, String Octets (Bassoon, clarinet, horn, oboe, violin, viola, cello, violoncello, double bass) [Former heading] USE String octets double bass) (May Subd Geog) Octets (Clarinets (2), flute, percussion, viola, violoncello, Octets, Wind [M860-M862] double bass) USE Wind octets UF Octets (Bassoon, clarinet, horn, oboe, violin, USE Octets (Clarinets (2), flute, percussion, viola, Octets, Woodwind viola, violoncello, double bass) [Former cello, double bass) USE Woodwind octets heading] Octets (Clarinets (2), harp, violins (2), viola, cello, Octets (Accordion, piano, clarinet, flute, guitar, Octets (Bassoon, clarinet, horn, oboe, violin, viola, double bass) (May Subd Geog) mandolin, percussion, double bass) violoncello, double bass) [M880-M882] (May Subd Geog) USE Octets (Bassoon, clarinet, horn, oboe, violin, UF Octets (Clarinets (2), harp, violins (2), viola, [M885] viola, cello, double bass) violoncello, double bass) [Former heading] UF Octets (Piano, clarinet, flute, guitar, mandolin, Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, Octets (Clarinets (2), harp, violins (2), viola, violoncello, accordion, percussion, double bass) cello) (May Subd Geog) double bass) [Former heading] [M860-M862] USE Octets (Clarinets (2), harp, violins (2), viola, Octets (Bassoon, clarinet, flute, horn, harp, violin, viola, UF Octets (Bassoon, clarinet, horn, oboe, violins cello, double bass) double bass) (2), viola, violoncello) [Former heading] Octets (Clarinets (2), horns (2), violins (2), viola, double [M880-M882] Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, bass) Octets (Bassoon, clarinet, flute, horn, oboe, trombone, violoncello) [M860-M862] trumpet, double bass) USE Octets (Bassoon, clarinet, horn, oboe, violins Octets (Clarinets (2), horns (4), harp, double bass) [M860-M862] (2), viola, cello) [M880-M882] Octets (Bassoon, clarinet, flute, horn, trumpet, violin, Octets (Bassoon, clarinet, horn, violin, violas (2), cello, Octets (Clarinets (2), horns (4), harp, double bass), cello, double bass) (May Subd Geog) double bass) (May Subd Geog) Arranged [M860-M862] [M860-M862] [M883-M884] UF Octets (Bassoon, clarinet, flute, horn, trumpet, UF Octets (Bassoon, clarinet, horn, violin, violas Octets (Flute, horn, oboe, harp, percussion, violin, viola, violin, violoncello, double bass) [Former (2), violoncello, double bass) [Former cello) (May Subd Geog) heading] heading] UF Octets (Flute, horn, oboe, harp, percussion, Octets (Bassoon, clarinet, horn, violin, violas (2), violin, viola, violoncello) [Former heading] violoncello, double bass) NT Flute, horn, oboe, harp, percussion, violin, viola, cello with orchestra

O-21 Octets (Flute, horn, oboe, harp, percussion, violin, viola, [M820-M822] Octets (Pianos (2), percussion, violoncellos (4)) violoncello) UF Octets (Piano, clarinet, flute, violins (2), viola, USE Octets (Pianos (2), percussion, cellos (4)) USE Octets (Flute, horn, oboe, harp, percussion, violoncello, double bass) [Former heading] Octets (Recorder, percussion, double bass) violin, viola, cello) Octets (Piano, clarinet, flute, violins (2), viola, Octets (Trombones (3), trumpets (3), percussion) Octets (Flute, horns (2), oboes (2), violins (2), cello) violoncello, double bass) [M885] (May Subd Geog) USE Octets (Piano, clarinet, flute, violins (2), viola, Octets (Trumpets (4), percussion) [M860-M862] cello, double bass) [M885] UF Octets (Flute, horns (2), oboes (2), violins (2), Octets (Piano, clarinets (2), flute, trombone, trumpets Octets (Trumpets (5), drum, kettledrums, percussion) violoncello) [Former heading] (2), percussion) USE Octets (Trumpets (5), percussion) Octets (Flute, horns (2), oboes (2), violins (2), [M845-M847] Octets (Trumpets (5), percussion) violoncello) Octets (Piano, flute, horn, oboe, violin, viola, cello, [M885] USE Octets (Flute, horns (2), oboes (2), violins (2), double bass) (May Subd Geog) UF Octets (Trumpets (5), drum, kettledrums, cello) [M820-M822] percussion) [Former heading] Octets (Flute, horns (2), violins (2), viola, cello, double UF Octets (Piano, flute, horn, oboe, violin, viola, Octets (Unspecified instruments (8)) (May Subd Geog) bass) (May Subd Geog) violoncello, double bass) [Former heading] [M886] [M860-M862] Octets (Piano, flute, horn, oboe, violin, viola, violoncello, UF Unspecified instruments (8) UF Octets (Flute, horns (2), violins (2), viola, double bass) Octilin violoncello, double bass) [Former heading] USE Octets (Piano, flute, horn, oboe, violin, viola, USE Octyl alcohol Octets (Flute, horns (2), violins (2), viola, violoncello, cello, double bass) Octimal system double bass) Octets (Piano, flute, violins (2), violas (2), cellos (2)) USE Octal system USE Octets (Flute, horns (2), violins (2), viola, cello, (May Subd Geog) October (May Subd Geog) double bass) [M820-M822] BT Months Octets (Flutes (2), trumpets (5), percussion) UF Octets (Piano, flute, violins (2), violas (2), October 6 Event, Bangkok, Thailand, 1976 [M885] violoncellos (2)) [Former heading] USE Thammasat University Massacre, Bangkok, Octets (Guitars (8)) Octets (Piano, flute, violins (2), violas (2), violoncellos Thailand, 1976 USE Plucked instrument octets (Guitars (8)) (2)) October 6 Massacre, Bangkok, Thailand, 1976 Octets (Harps (8)) USE Octets (Piano, flute, violins (2), violas (2), USE Thammasat University Massacre, Bangkok, USE Plucked instrument octets (Harps (8)) cellos (2)) Thailand, 1976 Octets (Harpsichord, bassoon, clarinet, flute, horn, Octets (Piano, flutes (7)) October Crisis, Moscow, Russia, 1993 oboe, viola, cello) (May Subd Geog) [M815-M817] USE Russia (Federation)—History—October Crisis, [M820-M822] Octets (Piano, horn, violins (2), violas (2), cello, double 1993 UF Octets (Harpsichord, bassoon, clarinet, flute, bass) (May Subd Geog) October Crisis, Québec, 1970 horn, oboe, viola, violoncello) [Former [M820-M822] USE Québec (Province)—History—October Crisis, heading] UF Octets (Piano, horn, violins (2), violas (2), 1970 Octets (Harpsichord, bassoon, clarinet, flute, horn, violoncello, double bass) [Former heading] October Incident, 1931 (Japan) oboe, viola, violoncello) Octets (Piano, horn, violins (2), violas (2), violoncello, USE Japan—History—March and October Incidents, USE Octets (Harpsichord, bassoon, clarinet, flute, double bass) 1931 horn, oboe, viola, cello) USE Octets (Piano, horn, violins (2), violas (2), cello, October Middle East War, 1973 Octets (Harpsichord, guitar, violins (6)) double bass) USE Israel-Arab War, 1973 [M830-M832] Octets (Piano, horns (2), trombone, trumpets (2), October Mountain Lake (Mass.) Octets (Harpsichord, recorders (7)) (May Subd Geog) percussion) BT Lakes—Massachusetts [M815-M817] [M845-M847] Reservoirs—Massachusetts Octets (Horns (2), oboes (2), violins (2), viola, cello) Octets (Piano, percussion, vibraphone, violins (2), viola, October Rebellion, Moscow, Russia, 1993 (May Subd Geog) violoncello, double bass) USE Russia (Federation)—History—October Crisis, [M860-M862] USE Octets (Piano, percussion, violins (2), viola, 1993 UF Octets (Horns (2), oboes (2), violins (2), viola, cello, double bass) October Revolt, Thailand, 1973 violoncello) [Former heading] Octets (Piano, percussion, violins (2), viola, cello, USE Thailand—History—Student Uprising, 1973 Octets (Horns (2), oboes (2), violins (2), viola, double bass) (May Subd Geog) October Revolution, 1917-1921 violoncello) [M845-M849] USE Soviet Union—History—Revolution, 1917-1921 USE Octets (Horns (2), oboes (2), violins (2), viola, UF Octets (Piano, percussion, vibraphone, violins October Revolution, Guatemala, 1944 cello) (2), viola, violoncello, double bass) [Former USE Guatemala—History—October Revolution, Octets (Horns (2), trombones (2), trumpets (2), tuba, heading] 1944 percussion) Octets (Piano, percussion, violins (2), viola, October Revolution Monument (Kyïv, Ukraine) [M885] violoncello, double bass) [Former heading] USE Velykiĭ Z͡hovtneviĭ sot͡sialistychniĭ revoli͡ut͡siï Octets (Horns (2), trombones (2), trumpets (2), tuba, Octets (Piano, percussion, violins (2), viola, violoncello, monument (Kyïv, Ukraine) percussion), Arranged double bass) October twenty-eighth (Greek holiday) [M885] USE Octets (Piano, percussion, violins (2), viola, USE Hēmera tou Ochi (Greek holiday) Octets (Organ, trombones (3), trumpets (3), percussion) cello, double bass) October Uprising, Cyprus, 1931 (May Subd Geog) Octets (Piano, recorders (3), violins (2), viola, cello) USE Cyprus—History—October Uprising, 1931 [M802] (May Subd Geog) Octoberfest Octets (Percussion, violins (2), viola, cello) [M820-M822] USE Oktoberfest (May Subd Geog) UF Octets (Piano, recorders (3), violins (2), viola, Octobothrium leptogaster [M885] violoncello) [Former heading] USE Chimaericola leptogaster UF Octets (Percussion, violins (2), viola, Octets (Piano, recorders (3), violins (2), viola, Octobriana (Fictitious character) (Not Subd Geog) violoncello) [Former heading] violoncello) Octocorallia (May Subd Geog) Octets (Percussion, violins (2), viola, violoncello) USE Octets (Piano, recorders (3), violins (2), viola, [QL377.C6 (Zoology)] USE Octets (Percussion, violins (2), viola, cello) cello) UF Alcyonaria [Former heading] Octets (Piano, bassoon, clarinet, flute, trumpet, Octets (Piano, recorders (6), guitar) Octocorallians percussion, violin, cello) (May Subd Geog) [M835] Octocorals [M845-M847] Octets (Piano, trombones (2), trumpets (3), percussion, BT Anthozoa UF Octets (Piano, bassoon, clarinet, flute, trumpet, double bass) NT Alcyonacea percussion, violin, violoncello) [Former [M845-M847] Helioporacea heading] Octets (Piano, trombones (3), trumpets (4)) Sea pens Octets (Piano, bassoon, clarinet, flute, trumpet, [M815-M817] Octocorallians percussion, violin, violoncello) Octets (Piano, trombones (3), trumpets (4)), Arranged USE Octocorallia USE Octets (Piano, bassoon, clarinet, flute, trumpet, [M818-M819] Octocorals percussion, violin, cello) Octets (Pianos (2), bassoon, clarinets (2), English horn, USE Octocorallia Octets (Piano, clarinet, cymbals (2), violins (2), viola, horn, trombone) Octodon cello) (May Subd Geog) [M815-M817] USE Degus [M845-M849] Octets (Pianos (2), chimes (2), violins (2), violoncellos Octodontidae (May Subd Geog) UF Octets (Piano, clarinet, cymbals (2), violins (2), (2)) [QL737.R67 (Zoology)] viola, violoncello) [Former heading] USE Octets (Pianos (2), chimes, violins (2), cellos UF Octodonts Octets (Piano, clarinet, cymbals (2), violins (2), viola, (2)) Spalacopidae violoncello) Octets (Pianos (2), chimes, violins (2), cellos (2)) BT Rodents USE Octets (Piano, clarinet, cymbals (2), violins (2), [M845-M847] NT Degus viola, cello) UF Octets (Pianos (2), chimes (2), violins (2), Octodontidae, Fossil (May Subd Geog) Octets (Piano, clarinet, flute, guitar, mandolin, violoncellos (2)) [Former heading] [QE882.R6] accordion, percussion, double bass) Octets (Pianos (2), percussion, cellos (4)) BT Rodents, Fossil USE Octets (Accordion, piano, clarinet, flute, guitar, (May Subd Geog) Octodonts mandolin, percussion, double bass) [M835] USE Octodontidae Octets (Piano, clarinet, flute, violins (2), viola, cello, UF Octets (Pianos (2), percussion, violoncellos (4)) Octogrammus double bass) (May Subd Geog) [Former heading] USE Hexagrammos

O-22 Octomitus Taxation Ocular pharmacology (May Subd Geog) USE Hexamita RT Taxation of articles of consumption [RE994] Octonions Tolls UF Eye—Drug effects USE Cayley numbers (Algebra) Octubre, Premis Eye—Effect of drugs on Octopi USE Premis Octubre Ophthalmopharmacology USE Octopuses Octuplets (May Subd Geog) BT Pharmacology Octopoda (May Subd Geog) [GN63.6 (Ahthropology)] RT Ophthalmic drugs [QL430.2] [HQ777.35 (Sociology)] Ocular plastic surgery UF Octopodida BT Brothers and sisters USE Ophthalmic plastic surgery Octopods Multiple birth Ocular refraction BT Cephalopoda Octyl alcohol (May Subd Geog) USE Eye—Accommodation and refraction NT Octopuses [QD305.A4 (Chemistry)] Ocular slit-lamp microscopy Octopodida UF Alcohol C-8 USE Ocular biomicroscopy USE Octopoda Alfol 8 Ocular symptoms of general diseases Octopodidae Caprylic alcohol USE Ocular manifestations of general diseases USE Octopuses Heptyl carbinol Ocular tension Octopods Heptylcarbinol USE Intraocular pressure USE Octopoda Hydroxyoctane Ocular therapeutics Octopus Octanol USE Therapeutics, Ophthalmological USE Octopuses Octilin Ocular toxicity Octopus, Common Octylic alcohol USE Ocular toxicology USE Common octopus Primary octyl alcohol Ocular toxicology (May Subd Geog) Octopus, Cooking with Sipol L8 [RE901.T67] USE Cooking (Octopus) BT Alcohols UF Ocular toxicity Octopus (Genus) (May Subd Geog) Octylic alcohol Oculotoxicity [QL430.3.O2 (Zoology)] USE Octyl alcohol Oculotoxicology BT Octopuses Ocuiltec language (May Subd Geog) BT Toxicology NT Common octopus [PM4116] Ocular toxoplasmosis (May Subd Geog) Octopus aldrovandi UF Atzinca language [RE901.T69] USE Eledone cirrhosa Maclatzinca language UF Toxoplasmic chorioretinitis Octopus balls Ocuilteca language Toxoplasmosis, Ocular [Former heading] USE Takoyaki Ocuilteco language BT Chorioretinitis Octopus cirrhosus Tlahuica language Eye—Infections USE Eledone cirrhosa BT Mexico—Languages Toxoplasmosis Octopus dofleini Otomian languages Ocular zoster USE North Pacific giant octopus Ocuilteca language USE Ophthalmic zoster Octopus fisheries (May Subd Geog) USE Ocuiltec language Oculinidae (May Subd Geog) [SH374-SH374.3] Ocuilteco language [QL377.C5] BT Fisheries USE Ocuiltec language BT Scleractinia Octopus leucoderma O'Cuirnin family Oculists USE Eledone cirrhosa USE Corning family USE Ophthalmologists Octopus Spring (Wyo.) Ocular accommodation Optometrists BT Hot springs—Wyoming USE Eye—Accommodation and refraction Oculo-cerebro-renal syndrome Octopus vulgaris Ocular adaptation USE Lowe's syndrome USE Common octopus USE Eye—Adaptation Oculocerebrorenal syndrome Octopuses (May Subd Geog) Ocular adnexa USE Lowe's syndrome [QL430.3.O2 (Zoology)] USE Adnexa oculi Oculomotor disorders UF Devilfishes (Mollusks) Ocular biomicroscopy (May Subd Geog) USE Eye—Movement disorders Octopi UF Biomicroscopy, Ocular Oculomotor paralysis (May Subd Geog) Octopodidae [Former heading] Eye—Microscopy UF Paralysis, Oculomotor Octopus [Former heading] Ocular slit-lamp microscopy BT Eye—Paralysis BT Octopoda Slit-lamp microscopy, Ocular Neuroophthalmology NT Blue-ringed octopuses BT Eye—Examination Paralysis Eledone Medical microscopy Oculomotor system Enteroctopus Ocular emergencies USE Eye—Movements Octopus (Genus) USE Ophthalmologic emergencies Oculomycoses (May Subd Geog) — Use in cooking Ocular exercises [RE901.F8] USE Cooking (Octopus) USE Orthoptics UF Eye—Diseases, Fungal Octopuses as pets (May Subd Geog) Ocular fundus Eye—Fungi [Former heading] BT Pets USE Fundus oculi Fungal eye infections Octopuses in art (Not Subd Geog) Ocular herpes zoster Fungous eye diseases Octorara Creek (Pa. and Md.) USE Ophthalmic zoster BT Eye—Infections USE Octoraro Creek (Pa. and Md.) Ocular histoplasmosis (May Subd Geog) Mycoses Octoraro Creek (Pa. and Md.) [RE901.H5] NT Ocular histoplasmosis UF Octorara Creek (Pa. and Md.) UF Histoplasmosis, Ocular [Former heading] Oculoplastic surgery BT Rivers—Maryland Presumed ocular histoplasmosis syndrome USE Ophthalmic plastic surgery Rivers—Pennsylvania BT Histoplasmosis Oculoplasty Octoraro Creek Valley (Pa. and Md.) Oculomycoses USE Ophthalmic plastic surgery USE Octoraro Valley (Pa. and Md.) Ocular hypotony (May Subd Geog) Oculotoxicity Octoraro Valley (Pa. and Md.) UF Hypotonia oculi USE Ocular toxicology UF Octoraro Creek Valley (Pa. and Md.) Hypotony, Ocular Oculotoxicology BT Valleys—Maryland Intraocular pressure, Low USE Ocular toxicology Valleys—Pennsylvania Low intraocular pressure Oculovestibular reflex Octospora (May Subd Geog) BT Eye—Diseases USE Vestibulo-ocular reflex [QK623.O75 (Mycology)] Ocular manifestations of general diseases Ocumé BT Otideaceae (May Subd Geog) USE Aucoumea klaineana Octosyllable [RE65] Ocypoda gigantea Octreotide acetate (May Subd Geog) UF Ocular symptoms of general diseases USE Cardisoma guanhumi [RC271.O25 (Cancer therapy)] Ophthalmological manifestations of general Ocypode [RM666.O27 (Therapeutics)] diseases USE Ghost crabs BT Antineoplastic agents Ophthalmological symptoms of general Ocypode albicans Gastrointestinal agents diseases USE Atlantic ghost crab Somatostatin BT Eye—Diseases Ocypode arenaria Octroi (May Subd Geog) Symptoms USE Atlantic ghost crab [HJ9120] NT Iridology Ocypode quadrata UF Customs duties, Internal Ocular motility USE Atlantic ghost crab Duties USE Eye—Movements Ocypodidae (May Subd Geog) Tariff, Internal Ocular motility disorders [QL444.M33] BT Internal revenue USE Eye—Movement disorders BT Crabs Local taxation Ocular permeability Decapoda (Crustacea) Municipal finance USE Cornea—Permeability NT Fiddler crabs Tariff Ghost crabs

O-23 Ocypodidae (Continued) Odawara-shi (Japan), Battle of, 1590 [Former Odenwald, Naturpark Bergstrasse (Germany) Ilyoplax heading] USE Naturpark Bergstrasse-Odenwald (Germany) Macrophthalmus BT Japan—History—Azuchi-Momoyama period, Odenwald (Germany) Ocypus (Hemiptera) 1568-1603 BT Mountains—Germany USE Coridromius Odawara, Japan, Battle of, 1590 Odéo Cornaro (Padua, Italy) Oczakov, Battle of, Ochakiv, Ukraine, 1737 USE Odawara, Battle of, Odawara-shi, Japan, 1590 BT Arts facilities—Italy USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 Odawara-shi (Japan), Battle of, 1590 Odeon (Ephesus) Od USE Odawara, Battle of, Odawara-shi, Japan, 1590 UF Bouleuterion (Ephesus) USE Bhovis O'Day family Odeion (Ephesus) Od (Punjab tribe) USE O'Dea family Odeum (Ephesus) BT Ethnology—India O'Day Post Office Building (Rye, N.Y.) BT Theaters—Turkey Od Rajput (South Asian people) USE Caroline O'Day Post Office Building (Rye, N.Y.) Turkey—Antiquities USE Oad Rajput (South Asian people) ODD (Child psychiatry) Odeon (Gortyna) ODA (Computer network standard) USE Oppositional defiant disorder in children USE Odeum (Gortyna) USE Open Document Architecture (Computer Odd or even (Game) Odeon (Sheffield, England) network standard) USE Morra (Game) UF Odeon Sheffield (Sheffield, England) Oda family (Not Subd Geog) Odd order theorem BT Motion picture theaters—England Odacanthidae USE Feit-Thompson theorem Odeon-Astoria, Brixton (London, England) USE Ground beetles Odd-toed ungulates USE Carling Academy Brixton (London, England) Odacidae (May Subd Geog) USE Perissodactyla Odeon De Spiegel (Zwolle, Netherlands) [QL638.O2] Oddars USE Theater De Spiegel (Zwolle, Netherlands) BT Perciformes USE Bhovis Odeon of Agrippa (Athens, Greece) Odae Mountain (Korea) Oddaverjar family (Not Subd Geog) UF Agrippa, Odeon of (Athens, Greece) UF Godaizan (Korea) Oddball comedy films Agrippeion (Athens, Greece) Gotaizan (Korea) USE Screwball comedy films Ōdeio tou Agrippa (Athens, Greece) Mount Odae (Korea) Oddē Odeion of Agrippa (Athens, Greece) Odae-san (Korea) USE Bhovis Odeum of Agrippa (Athens, Greece) Odaesan (Korea) Odden family (Not Subd Geog) BT Theaters—Greece BT Mountains—Korea (South) Oddershede family (Not Subd Geog) Odeon of Athens (Athens, Greece) Odae-san (Korea) Oddi family (Not Subd Geog) USE Odeon of Pericles (Athens, Greece) USE Odae Mountain (Korea) Oddi sphincter Odeon of Herodes Atticus (Athens, Greece) Odaesan (Korea) USE Sphincter of Oddi UF Herodes Atticus, Odeon of (Athens, Greece) USE Odae Mountain (Korea) Oddi's muscle Odeion of Herodes Atticus (Athens, Greece) Odaesan Kungnip Kongwŏn (Korea) USE Sphincter of Oddi [Former heading] UF Odaesan National Park (Korea) Oddi's sphincter Odeum of Herodes Atticus (Athens, Greece) BT National parks and reserves—Korea (South) USE Sphincter of Oddi BT Theaters—Greece Odaesan National Park (Korea) Oddities Odeon of Pericles (Athens, Greece) USE Odaesan Kungnip Kongwŏn (Korea) USE Curiosities and wonders [DF287.O3] Odahwah language Oddle family UF Athens, Odeon of (Athens, Greece) USE Ottawa language USE O'Dell family Ōdeio tou Perikleous (Athens, Greece) Odai͡a-Michurin Site (Moldova) Oddsstaðir (Iceland) Odeion of Athens (Athens, Greece) USE Odaia-Miciurin Site (Moldova) UF Oddsstaður (Iceland) Odeon of Athens (Athens, Greece) Odaia-Miciurin Site (Moldova) BT Farms—Iceland Odeion of Pericles (Athens, Greece) UF Odai͡a-Michurin Site (Moldova) Oddsstaður (Iceland) Odeum of Athens (Athens, Greece) BT Moldova—Antiquities USE Oddsstaðir (Iceland) Odeum of Pericles (Athens, Greece) O'Daly, Carol (Legendary character) Øde family (Not Subd Geog) Pericles, Odeon of (Athens, Greece) USE Ó Dálaigh, Cearbhall (Legendary character) O'Dea family (Not Subd Geog) BT Theaters—Greece O'Daly family UF O'Day family Odeon Sheffield (Sheffield, England) USE Daly family RT Day family USE Odeon (Sheffield, England) Odam family Ōdeio tou Agrippa (Athens, Greece) Odeon-Theater (Goslar, Germany) USE Odom family USE Odeon of Agrippa (Athens, Greece) UF Goslarer Theater (Goslar, Germany) O'dam language Ōdeio tou Perikleous (Athens, Greece) Röttgers Kaisersaal (Goslar, Germany) USE Tepehuan language USE Odeon of Pericles (Athens, Greece) BT Theaters—Germany Odami Indians Odeion (Ephesus) Oder-Neisse Line (Germany and Poland) USE Tepehuan Indians USE Odeon (Ephesus) BT Germany—Boundaries—Poland Ōdan B C Iseki (Yonezawa-shi, Japan) Odeion (Gortyna) Neisse River USE Ōdan B C Site (Yonezawa-shi, Japan) USE Odeum (Gortyna) Oder River Ōdan B C Site (Yonezawa-shi, Japan) Odeion of Agrippa (Athens, Greece) Poland—Boundaries—Germany This heading is not valid for use as a geographic USE Odeon of Agrippa (Athens, Greece) World War, 1939-1945—Territorial subdivision. Odeion of Athens (Athens, Greece) questions—Germany UF Ōdan B C Iseki (Yonezawa-shi, Japan) USE Odeon of Pericles (Athens, Greece) World War, 1939-1945—Territorial BT Japan—Antiquities Odeion of Herodes Atticus (Athens, Greece) questions—Poland O'Daniel family (Not Subd Geog) USE Odeon of Herodes Atticus (Athens, Greece) NT Western and Northern Territories (Poland) RT Daniels family Odeion of Pericles (Athens, Greece) Oder River O'Dargan family USE Odeon of Pericles (Athens, Greece) UF Odra River USE Dorgan family Odekirk family BT Rivers—Czech Republic OData (Computer network protocol) USE Ouderkerk family Rivers—Germany USE Open Data Protocol Odel family Rivers—Poland Ōdate Cave (Takahata-machi, Japan) USE O'Dell family NT Oder-Neisse Line (Germany and Poland) This heading is not valid for use as a geographic Odelia Grey (Fictitious character) Oder River Estuary (Germany and Poland) subdivision. USE Grey, Odelia (Fictitious character) BT Estuaries—Germany UF Ōdate Dōgetsu (Takahata-machi, Japan) O'Dell family (Not Subd Geog) Estuaries—Poland BT Caves—Japan UF Oadell family Oder River Valley Japan—Antiquities Oddle family UF Oder Valley Ōdate Dōgetsu (Takahata-machi, Japan) Odel family BT Valleys—Czech Republic USE Ōdate Cave (Takahata-machi, Japan) Odelle family Valleys—Germany Ōdate Iseki (Yuza-machi, Japan) Odil family Valleys—Poland USE Ōdate Site (Yuza-machi, Japan) Odle family Oder River Watershed Ōdate Site (Yuza-machi, Japan) Odell Lake (Or.) BT Watersheds—Czech Republic This heading is not valid for use as a geographic subdivision. BT Lakes—Oregon Watersheds—Germany Odelle family Watersheds—Poland UF Gosho Baba Iseki (Yuza-machi, Japan) USE O'Dell family Oder Valley Ōdate Iseki (Yuza-machi, Japan) Odem family USE Oder River Valley Ōtsuki Iseki (Yuza-machi, Japan) USE Odom family Oderhaff (Poland and Germany) BT Japan—Antiquities Oden family (Not Subd Geog) USE Szczecin Lagoon (Poland and Germany) Odawa Indians Odense City Hall (Odense, Denmark) Oderiga language USE Ottawa Indians USE Odense Rådhus (Odense, Denmark) USE Cross River Mbembe language Odawa language Odense Rådhus (Odense, Denmark) Oderkirk family USE Ottawa language UF Odense City Hall (Odense, Denmark) USE Ouderkerk family Odawara, Battle of, Odawara-shi, Japan, 1590 Rådhus (Odense, Denmark) Odes UF Odawara, Japan, Battle of, 1590 [Former BT City halls—Denmark [PN1371 (History: general)] heading] [PN6110.O4 (Collections: general)]

O-24 [PR509.O3 (English)] Odeum (Gortyna) Odobenus (May Subd Geog) [PR1195.O3 (English)] UF Odeion (Gortyna) [QL737.P62 (Zoology)] BT Lyric poetry Odeon (Gortyna) BT Odobenidae Poetry BT Theaters—Greece NT Walrus Odes, American (May Subd Geog) Odeum of Agrippa (Athens, Greece) Odobenus arcticus UF American odes USE Odeon of Agrippa (Athens, Greece) USE Walrus BT American poetry Odeum of Athens (Athens, Greece) Odobenus cookii Odes, Australian (May Subd Geog) USE Odeon of Pericles (Athens, Greece) USE Walrus UF Australian odes Odeum of Herodes Atticus (Athens, Greece) Odobenus divergens BT Australian poetry USE Odeon of Herodes Atticus (Athens, Greece) USE Walrus Odes, Bengali (May Subd Geog) Odeum of Pericles (Athens, Greece) Odobenus obesus UF Bengali odes USE Odeon of Pericles (Athens, Greece) USE Walrus BT Bengali poetry Odh Odobenus orientalis Odes, English (May Subd Geog) USE Bhovis USE Walrus UF English odes Odhiambo, James (Fictitious character) Odobenus rosmarus BT English poetry (Not Subd Geog) USE Walrus Odes, French (May Subd Geog) UF Chief Inspector James Odhiambo (Fictitious Odocoileus (May Subd Geog) UF French odes character) [QL737.U55] BT French poetry Chief Inspector Odhiambo (Fictitious character) BT Cervidae Odes, German (May Subd Geog) James Odhiambo (Fictitious character) Deer UF German odes Odhós Piraiós (Athens, Greece) NT Mule deer BT German poetry USE Hodos Peiraiōs (Athens, Greece) White-tailed deer Odes, Greek (May Subd Geog) Odhs (South Asian people) Odocoileus columbianus UF Greek odes USE Oad Rajput (South Asian people) USE Mule deer BT Greek poetry Odia Odocoileus hemionus Odes, Greek (Modern) (May Subd Geog) USE Bhovis USE Mule deer UF Greek odes, Modern Odian family Odocoileus hemionus sitkensis Modern Greek odes USE Oldham family USE Mule deer BT Greek poetry, Modern Odiham Castle (North Warnborough, England) Odocoileus virginianus Odes, Italian (May Subd Geog) BT Castles—England USE White-tailed deer UF Italian odes Odil family Ododei language BT Italian poetry USE O'Dell family USE Odoodee language Odes, Latin (May Subd Geog) Odilienberg (France) Ododop language UF Latin odes USE Sainte-Odile, Mount (France) USE Korop language BT Latin poetry Odina Odographs (May Subd Geog) Odes, Latin (Medieval and modern) (May Subd Geog) USE Lannea BT Distances—Measurement—Equipment and UF Latin odes, Medieval and modern Odinia (May Subd Geog) supplies BT Latin poetry, Medieval and modern [QL537.O3] Navigation—Equipment and supplies Odes, Malayalam (May Subd Geog) BT Odiniidae O'Doherty family UF Malayalam odes Odinidae USE Dougherty family BT Malayalam poetry USE Odiniidae Odom family (Not Subd Geog) Odes, Polish (May Subd Geog) Odiniidae (May Subd Geog) UF Odam family UF Polish odes [QL537.O3] Odem family BT Polish poetry UF Odinidae Odum family Odes, Russian (May Subd Geog) BT Diptera RT Oldham family UF Russian odes NT Odinia Odomankoma (Akan deity) BT Russian poetry Odionganon language USE Onyame (Akan deity) Odes, Spanish (May Subd Geog) USE Banton language Odomari Harbor (Russia) UF Spanish odes Odiorne Point (N.H.) USE Korsakov Harbor (Russia) BT Spanish poetry USE Odiornes Point (N.H.) O'Dome (Gainesville, Fla.) Odes (Insects) Odiorne Point State Park (N.H.) USE Stephen C. O'Connell Student Activities Center USE Odonata BT Parks—New Hampshire (Gainesville, Fla.) Odesa (Ukraine), Battle of, 1941 Odiornes Point (N.H.) Odometers (May Subd Geog) USE Odessa, Battle of, Odesa, Ukraine, 1941 UF Odiorne Point (N.H.) UF Automobiles—Odometers [Former heading] Odesa (Ukraine), Battle of, 1944 BT Capes (Coasts)—New Hampshire BT Distances—Measurement—Equipment and USE Odessa, Battle of, Odesa, Ukraine, 1944 Odisha (India) supplies Odesa Bay (Ukraine) — Civilization RT Speedometers UF Odessa Bay (Ukraine) [Former heading] — — Islamic influences — Law and legislation (May Subd Geog) Odessa Gulf (Ukraine) BT Islamic civilization O'Domhnaill family Odesskiĭ zaliv (Ukraine) Oḍiśi dance USE O'Donnell family BT Bays—Ukraine USE Odissi dance Odonata (May Subd Geog) Odescalchi Castle (Bracciano, Italy) Odissi dance (May Subd Geog) [QL520-QL520.42] USE Castello Orsini Odescalchi (Bracciano, Italy) [GV1796.O34] UF Libelluloidea Odescalchi family (Not Subd Geog) UF Oḍiśi dance Odes (Insects) Odescalchi Palazzo (Bassano Romano, Italy) Orissi dance Odonates USE Villa Giustiniani-Odescalchi (Bassano Romano, BT Dance Paraneuroptera Italy) Odjibway Indians BT Insects Odessa, Battle of, 1941 USE Ojibwa Indians NT Aeshnidae USE Odessa, Battle of, Odesa, Ukraine, 1941 Odjibway language Agrionidae Odessa, Battle of, 1944 USE Ojibwa language Calopterygidae USE Odessa, Battle of, Odesa, Ukraine, 1944 Odland family Chlorocyphidae Odessa, Battle of, Odesa, Ukraine, 1941 USE Aadland family Coenagrionidae [D764.3.O] Odle family Corduliidae UF Odesa (Ukraine), Battle of, 1941 [Former USE O'Dell family Damselflies heading] Odo (Cult) (May Subd Geog) Dragonflies Odessa, Battle of, 1941 [Former heading] UF Odo Masque (Cult) Epiophlebiidae BT World War, 1939-1945—Campaigns—Ukraine Odo Masquerade (Cult) Gomphidae Odessa, Battle of, Odesa, Ukraine, 1944 BT Cults—Nigeria Hemiphlebiidae [D764.3.O] Odo (Fictitious character) (Not Subd Geog) Lestidae UF Odesa (Ukraine), Battle of, 1944 [Former Odo Masque (Cult) Libellulidae heading] USE Odo (Cult) Platycnemididae Odessa, Battle of, 1944 [Former heading] Odo Masquerade (Cult) Synlestidae BT World War, 1939-1945—Campaigns—Ukraine USE Odo (Cult) — Larvae (May Subd Geog) Odessa Bay (Ukraine) Odo pottery (May Subd Geog) NT Naiads (Insects) USE Odesa Bay (Ukraine) UF Pottery, Odo Odonata, Fossil (May Subd Geog) Odessa Gulf (Ukraine) BT Pottery, Japanese [QE832.O36] USE Odesa Bay (Ukraine) RT Nōsayama pottery BT Insects, Fossil Odesskiĭ zaliv (Ukraine) Odoard family (Not Subd Geog) NT Dragonflies, Fossil USE Odesa Bay (Ukraine) Odobenidae (May Subd Geog) Odonates Odeum (Ephesus) [QL737.P62 (Zoology)] USE Odonata USE Odeon (Ephesus) BT Pinnipedia NT Odobenus

O-25 Odonatology (May Subd Geog) Odontobutidae (May Subd Geog) Odoodee language (May Subd Geog) [QL520-QL520.42] [QL638.O23 (Zoology)] UF Kalamo language BT Entomology BT Perciformes Nomad language (Odoodee) O'Donill family NT Perccottus Ododei language USE O'Donnell family Odontoceridae (May Subd Geog) Tomu language (Odoodee) O'Donnagaìn family [QL518.O4 (Zoology)] Tomu River language USE Donegan family UF Mortarjoint casemaker caddisflies BT Papua New Guinea—Languages O'Donnell, Peter, 1920-2010 Odontocerids Papuan languages — Characters BT Caddisflies Odor control (May Subd Geog) — — Modesty Blaise NT Psilotreta [TD886] O'Donnell family (Not Subd Geog) Odontocerids UF Odors—Control UF Domhnaill family USE Odontoceridae BT Air—Pollution Donals family Odontocetes Odors Donell family USE Toothed whales NT Animal housing—Odor control Donnal family Odontoceti Cat litter boxes—Odor control Donnel family USE Toothed whales Chemical plants—Odor control Donnell family Odontogadus merlangus Dairy barns—Odor control Donnels family USE Whiting (Fish) Deodorization O'Domhnaill family Odontogenesis imperfecta Farm manure, Liquid—Odor control O'Donill family USE Dentinogenesis imperfecta Fish handling—Odor control O'Donnoghue family Odontogenic cysts (May Subd Geog) Fishery processing industries—Odor control USE Donahue family BT Jaws—Cysts Livestock—Housing—Odor control O'Donoghue family NT Dentigerous cyst Paper mills—Odor control USE Donahue family Radicular cyst Pulp mills—Odor control O'Donohue family Odontogenic tumors Sewage disposal plants—Odor control USE Donahue family BT Jaws—Tumors Sewerage—Odor control O'Donovan family Mouth—Tumors Water—Purification—Taste and odor control USE Donovan family Tumors Odor effects in theaters Odontalgia Odontogeton (May Subd Geog) USE Theaters—Olfactory effects USE Toothache [QL391.N4] Odor receptor genes Odontaspidae BT Oxyuridae USE Olfactory receptor genes USE Odontaspididae NT Odontogeton phacochoeri Odor receptor proteins Odontaspididae (May Subd Geog) Odontogeton phacochoeri (May Subd Geog) USE Olfactory receptors [QL638.95.O3 (Zoology)] [QL391.N4] Odor receptors UF Carchariidae BT Odontogeton USE Olfactory receptors Odontaspidae Odontoglossum (May Subd Geog) Odor sensors Sand tiger sharks [QK495.O64] USE Olfactory sensors Sand tigers BT Orchids Odorant receptors BT Lamniformes NT Odontoglossum subcruciforme USE Olfactory receptors NT Carcharias Odontoglossum subcruciforme (May Subd Geog) Ōdōri (Sapporo-shi, Japan) Odontaspis [QK495.O64] This heading is not valid for use as a geographic Odontaspis (May Subd Geog) BT Odontoglossum subdivision. [QL638.95.O3 (Zoology)] Odontograph BT Streets—Japan BT Odontaspididae [TJ186] Odori-dōri (Japan) NT Odontaspis Kamoharai BT Gearing USE Odoridō (Japan) Odontaspis americanus Odontography Odoridō (Japan) USE Sand tiger shark USE Teeth UF Odori-dōri (Japan) Odontaspis cinerea Odontology BT Roads—Japan USE Sand tiger shark USE Dentistry Odorizing of gas Odontaspis ferox Teeth USE Gas—Odorizing USE Sand tiger shark Odontophoridae (May Subd Geog) Odors (May Subd Geog) Odontaspis Kamoharai (May Subd Geog) [QL696.G259 (Zoology)] UF Aromas [QL638.95.O3] UF New World quails Fragrances BT Odontaspis BT Galliformes Scents Odontaspis platensis Quails Smells USE Sand tiger shark NT Bobwhites BT Sensory evaluation Odontaspis taurus Callipepla Smell USE Sand tiger shark Cyrtonyx SA subdivisions Odor and Effect of odors on under Odontesthes (May Subd Geog) Dactylortyx individual animals and groups of animals, [QL638.A8] Oreortyx e.g. Fishes--Odor; Fishes--Effect of odors on UF Odonthestes [Former heading] Wood partridges NT Alcoholic beverages—Flavor and odor BT Silversides Wood quails Beer—Flavor and odor RT Pejerrey fishing Odontophorus Body odor NT Odontesthes bonariensis USE Wood quails Butter—Flavor and odor Odontesthes regia Odontophorus gujanensis Dairy products—Flavor and odor Odontesthes bonariensis (May Subd Geog) USE Marbled wood quail Deodorization [QL638.A8] Odontostilbe (May Subd Geog) Feeds—Flavor and odor UF Basilichthys bonariensis [QL638.C5 (Zoology)] Flowers—Odor Odonthestes bonariensis [Former heading] BT Characidae Food—Odor BT Odontesthes Odontostilbe yatai Fruit—Flavor and odor Odontesthes regia (May Subd Geog) USE Heterocheirodon yatai Fruit juices—Flavor and odor [QL638.A8] Odontota (May Subd Geog) Gas—Odorizing UF Austromenidia regia [QL596.C5 (Zoology)] Gelatin—Flavor and odor Odonthestes regia [Former heading] BT Chrysomelidae Glands, Odoriferous BT Odontesthes NT Locust leafminer Honey—Flavor and odor Odonthestes Odontota dorsalis Incense USE Odontesthes USE Locust leafminer Liquors—Flavor and odor Odonthestes bonariensis Odontotermes (May Subd Geog) Milk—Flavor and odor USE Odontesthes bonariensis [QL529.3.T4] Odor control Odonthestes regia BT Termitidae Oils and fats—Flavor and odor USE Odontesthes regia NT Odontotermes feae Orange juice—Flavor and odor Odontites (May Subd Geog) Odontotermes magdalenae Perfumes [QK495.S43] Odontotermes feae (May Subd Geog) Precooked meat—Flavor and odor BT Scrophulariaceae [QL529.3.T4 (Zoology)] Reconstituted milk—Flavor and odor Odontobuthus (May Subd Geog) UF Odontotermes indicus Rice—Flavor and odor [QL458.72.B8 (Zoology)] BT Odontotermes Seafood—Flavor and odor BT Buthidae Odontotermes indicus Stench fire-warning system in mines NT Odontobuthus brevidigitus USE Odontotermes feae Vegetables—Flavor and odor Odontobuthus brevidigitus (May Subd Geog) Odontotermes magdalenae (May Subd Geog) Wine—Flavor and odor [QL458.72.B8 (Zoology)] [QL529.3.T4] — Control BT Odontobuthus BT Odontotermes USE Odor control — Religious aspects

O-26 — — Judasim Ōe Kita Iseki (Setaka-machi, Japan) Oedenburg Site (Haut-Rhin, France) Odors and language USE Ōe Kita Site (Setaka-machi, Japan) BT France—Antiquities USE Language and smell Ōe Kita Site (Setaka-machi, Japan) Oedheim Castle (Oedheim, Germany) Odors as a marketing device This heading is not valid for use as a geographic USE Bautzen-Schloss Oedheim (Oedheim, USE Scent as a marketing device subdivision. Germany) Odors in art (Not Subd Geog) UF Ōe Kita Iseki (Setaka-machi, Japan) Oedheimer Schloss (Oedheim, Germany) [N8234.O36] BT Japan—Antiquities USE Bautzen-Schloss Oedheim (Oedheim, Odors in literature (Not Subd Geog) Ōe Mountain (Kyoto, Japan) Germany) Odors in the Bible UF Ōe, Mount (Kyoto, Japan) Oedionychis (May Subd Geog) [BS680.O34 (General)] Ōe-yama (Kyoto, Japan) [QL596.C5] [BS1199.O36 (Old Testament)] Ōeyama (Kyoto, Japan) BT Chrysomelidae UF Fragrances in the Bible Senjōgadake (Kyoto, Japan) Oedipoda (May Subd Geog) Odos Castle (Odos, France) BT Mountains—Japan [QL508.A2] USE Château d'Odos (Odos, France) Ōe-yama (Kyoto, Japan) BT Grasshoppers Odostemon USE Ōe Mountain (Kyoto, Japan) Oedipomidas USE Mahonia Oecanthinae USE Saguinus O'Dowd family USE Tree crickets Oedipus (Amphibians) USE Dowd family Oecanthus USE Bolitoglossa O'Dowda family USE Tree crickets Oedipus (Tale) (May Subd Geog) USE Dowd family OECD Compatible Trade and Production Data Base [GR75.O3] ODR (Online dispute resolution) USE COMTAP (Information retrieval system) BT Tales USE Online dispute resolution OECD countries Oedipus (Tale) in literature (Not Subd Geog) ODRA computer (Not Subd Geog) Here are entered works on the member countries Oedipus (Tale) in motion pictures (Not Subd Geog) of the Organisation for Economic Co-operation and [QA76.8] Development. Works on the OECD as an BT Motion pictures BT Electronic digital computers international body are entered under Organisation for Oedipus complex — Programming (May Subd Geog) Economic Co-operation and Development. UF Edipus complex Odra River UF OECD member countries BT Complexes (Psychology) USE Oder River Organisation for Economic Co-operation and RT Electra complex Odri (Indic people) Development countries BT Mothers and sons USE Oriya (Indic people) OECD member countries Parent and child O'Drisceoil family USE OECD countries Psychoanalysis USE Driscoll family Oecetis (May Subd Geog) Psychology, Pathological O'Driscoll family [QL518.L48 (Zoology)] Sex (Psychology) USE Driscoll family BT Leptoceridae — Religious aspects Odrowąż family (Not Subd Geog) Oecobiidae (May Subd Geog) — — Christianity Odrum (Indic people) [QL458.42.O4] Oedipus complex in art (Not Subd Geog) USE Oriya (Indic people) BT Spiders Oedipus complex in literature (Not Subd Geog) ODS (Information retrieval system) Oecology Oedipus complex in motion pictures (Not Subd Geog) USE United Nations Optical Disk System USE Ecology BT Motion pictures (Information retrieval system) Oecomicrotus Oedogoniaceae (May Subd Geog) ODs (Optometry) USE Microtus [QK569.O4] USE Optometrists Oecophoridae (May Subd Geog) BT Oedogoniales ODS mitigation [QL561.O43] NT Oedogonium USE Ozone-depleting substance mitigation UF Aecophoridae Oedogoniales (May Subd Geog) Odsal Stadium (Bradford, West Yorkshire, England) Ashinagidae [QK569.O4] UF Grattan Stadium (Bradford, West Yorkshire, Asphinagidae BT Green algae England) Depessariidae NT Oedogoniaceae Provident Stadium (Bradford, West Yorkshire, Depressariidae Oedogonium (May Subd Geog) England) Metachandidae [QK569.O4] BT Stadiums—England Oeocophoridae BT Oedogoniaceae Odschi language Thalamarchidae Oegopsida USE Twi language BT Lepidoptera USE Squids Odt family Moths Oegopsina USE Ott family NT Agonopteryx USE Squids Odu Sangsŏng (Pʻaju-gun, Korea) Depressaria Oehler family (Not Subd Geog) BT Fortification—Korea (South) Endrosis Oehlke family Odual language (May Subd Geog) Hofmannophila USE Oelke family [PL8598.O29] Peleopoda Oehmigen family (Not Subd Geog) UF Saka language (Nigeria) Oecophthora perniciosa Oehoendoeni (Indonesian people) BT Abua-Ogbia languages USE Pheidole megacephala USE Uhunduni (Indonesian people) Odual language (Congo) Oecophthora pusilla Oehserchestes (May Subd Geog) USE Sakata language USE Pheidole megacephala [QL458.2.O] O'Dubhda family Oecumenical councils and synods BT Oehserchestidae USE Dowd family USE Councils and synods, Ecumenical Oehserchestidae (May Subd Geog) O'Duire family Oecumenical movement [QL458.2.L] USE Dwyer family USE Ecumenical movement UF Hybalicidae Odum family Oecusse (Southeast Asian people) NT Oehserchestes USE Odom family USE Atoni (Southeast Asian people) Oekusi (Southeast Asian people) Odumbara (Indic people) Oecusse language USE Atoni (Southeast Asian people) USE Audumbara (Indic people) USE Baikeno language Oekusi language O'Dwyer family Oecussi (Southeast Asian people) USE Baikeno language USE Dwyer family USE Atoni (Southeast Asian people) Oelgart family Odyssey (Dune buggy) (Not Subd Geog) Oecussi language USE Øllgaard family UF Honda Odyssey (Dune buggy) USE Baikeno language Oelke family (Not Subd Geog) BT Dune buggies Oedaleus (May Subd Geog) UF Oehlke family Honda automobile [QL508.A2] Oelknitz Site (Germany) Odyssey Dawn, Operation, 2011 BT Grasshoppers BT Germany—Antiquities USE Operation Odyssey Dawn, 2011 NT Oedaleus senegalensis Oelmicker family Odyssey van (Not Subd Geog) Oedaleus senegalensis (May Subd Geog) USE Ellmaker family UF Honda Odyssey van [QL508.A2] Oelschlager family (Not Subd Geog) BT Honda vans UF Senegalese grasshopper UF Oelschlegel family Minivans BT Oedaleus Oelschlegel family Odzala National Park (Congo) Oedanes River USE Oelschlager family USE Parc national d'Odzala (Congo) USE Brahmaputra River Oelsner family Ōe, Mount (Kyoto, Japan) Oedema USE Elsner family USE Ōe Mountain (Kyoto, Japan) USE Edema Oelwes family Oe Cusi (Southeast Asian people) Oedemeridae (May Subd Geog) USE Alves family USE Atoni (Southeast Asian people) [QL596.O4] Oema language Oe Cusi language BT Beetles USE Uma language USE Baikeno language NT Vasaces Oen family (Not Subd Geog) Ōe family (Not Subd Geog) Oenanthe (Birds) USE Wheatears

O-27 Oenanthe oenanthe Oertzen family (Not Subd Geog) Of (The English word) USE Northern wheatear UF Von Oertzen family BT English language—Etymology Œnectria pilleriana Oesau family (Not Subd Geog) "Of counsel" relationships (Practice of law) USE Sparganothis pilleriana Oescus (Extinct city) (May Subd Geog) Oengus (Celtic deity) UF Ulpia Oescus (Extinct city) BT Practice of law USE Aengus (Celtic deity) Ulpii︠a︡ Eskus (Extinct city) Ofaié Indians Oengus Mac Óc (Celtic deity) BT Bulgaria—Antiquities USE Opaye Indians USE Aengus (Celtic deity) Extinct cities—Bulgaria Ofaié-Xavante Indians Oeniadae (Extinct city) Oescus River (Bulgaria) USE Opaye Indians USE Oiniadai (Extinct city) USE Iskŭr River (Bulgaria) Ofaḳim ḥadashim (Group of artists) Oeno Atoll (Pitcairn Islands) Oesel Island (Estonia) UF New Horizons (Group of artists) UF Holiday Island (Pitcairn Islands) USE Saaremaa Island (Estonia) RT Art, Israeli Oeno Island (Pitcairn Islands) Oesling (Luxembourg) O'Fallon family BT Coral reefs and islands—Pitcairn Islands UF Luxembourg, Northern USE Fallon family Oeno Island (Pitcairn Islands) Nordregion (Luxembourg) Ofanto River (Italy) USE Oeno Atoll (Pitcairn Islands) Oesophagus UF Fiume Ofanto (Italy) Oenoanda (Extinct city) USE Esophagus BT Rivers—Italy USE Oinoanda (Extinct city) Oester Bay (R.I. and Conn.) Ofanto River Valley (Italy) Oenocarpus (May Subd Geog) USE Little Narragansett Bay (R.I. and Conn.) UF Valle dell'Ofanto (Italy) [QK495.P17 (Botany)] Oesterheld family (Not Subd Geog) BT Valleys—Italy BT Palms Oesterlen family Ofaye Indians Oenocarpus bataua USE Easterling family USE Opaye Indians USE Jessenia bataua Oesterlin family OFDM (Telecommunication) Oenochoes (May Subd Geog) USE Easterling family USE Orthogonal frequency division multiplexing UF Oinochoai Oesterling family Ofe Island (Tonga) BT Pottery, Greek USE Easterling family USE Ofu Island (Tonga) Oenochoes in art (Not Subd Geog) Oesterly family Ofé River (Benin) Oenochromidae USE Easterling family USE Ouémé River (Benin) USE Geometridae Oesterreicher family (Not Subd Geog) Ofel (Jerusalem) Oenochromiidae Oestradiol USE Ophel (Jerusalem) USE Geometridae USE Estradiol OFETs (Transistors) Oenock Indians Oestradiol monobenzoate USE Organic field-effect transistors USE Eno Indians USE Estradiol benzoate Off balance sheet financing (May Subd Geog) Oenocyanin Oestrelata externa BT Business enterprises—Finance USE Enocyanin USE Juan Fernandez petrel Off-Broadway theater (Not Subd Geog) Oenology Oestrelata phaeopygia Here are entered works on regular productions at USE Wine and wine making USE Galapagos petrel New York City theaters usually having fewer than 300 seats and located outside the main Broadway theater Oenomaus (Greek mythology) (Not Subd Geog) Oestrelata sandwichensis district. Works on experimental or showcase BT Mythology, Greek USE Hawaiian petrel performances at small theaters, lofts, churches and Oenone (Greek deity) (Not Subd Geog) Oestrid flies changeable locations in the New York City area BT Nymphs (Greek deities) USE Oestridae generally produced at wage scales below those normally prescribed by theatrical unions are entered Oenophilidae Oestridae (May Subd Geog) under Off Off-Broadway theater. USE Tineidae [QL537.O4 (Zoology)] BT Theater—New York (State) Œnophthira pilleriana UF Hypodermatidae Off-budget government entities (May Subd Geog) USE Sparganothis pilleriana Oestrid flies Here are entered works on government-chartered Oenosandridae (May Subd Geog) Oestrids entities whose financial transactions do not appear in UF Snub moths BT Botflies official budgets and are not subject to debt or BT Lepidoptera Diptera spending limitations. Moths Warble flies BT Administrative agencies Oenothera (May Subd Geog) NT Oestrus (Insect) Budget [QK495.O46] Oestrids Government business enterprises UF Anogra USE Oestridae Off-campus services of academic libraries Onagra Oestrogen USE Academic libraries—Off-campus services BT Onagraceae USE Estrogen Off-design performance of pumps NT Oenothera lamarkiana Oestroida USE Pumping machinery—Performance Oenothera biennis USE Botflies Off-duty police (May Subd Geog) USE Evening primrose Oestrone BT Police Oenothera coloradensis neomexicana USE Estrone Off family USE Gaura neomexicana Oestrum USE Eoff family Oenothera lamarkiana (May Subd Geog) USE Estrus Off-gassing (Low pressure environments) [QK495.O46 (Botany)] Oestrus USE Outgassing (Low pressure environments) BT Oenothera USE Estrus Off-hand-glass Oenothera muricata Oestrus (Insect) (May Subd Geog) USE Friggers (Glass novelties) USE Evening primrose [QL537.O4] Off-highway motorcycle trails Oenothera whitneyi BT Oestridae USE Trail bike trails USE Clarkia amoenia NT Sheep botfly Off-highway motorcycles Oenotheraceae Oestrus ovis USE Trail bikes USE Onagraceae USE Sheep botfly Off-highway vehicles Oenotherapy Oeta, Mount (Greece) USE Off-road vehicles USE Wine—Therapeutic use USE Oiti, Mount (Greece) Off-label drug use (May Subd Geog) Oenotri (Italic people) Oetinger family Here are entered works on drug or vaccine use or prescription outside their approved dosage or USE Enotrî (Italic people) USE Oettingen family purpose. Oeocophoridae Oetting family UF Extra-label drug use USE Oecophoridae USE Oettingen family Off-label prescribing Oeringoep language Oettingen family (Not Subd Geog) BT Drug utilization USE Western Dani language UF Oetinger family Drugs—Prescribing OERs (Open educational resources) Oetting family Off-label prescribing USE Open educational resources Oettinger family USE Off-label drug use Oertel family (Not Subd Geog) Oettinger family Off-limits areas Oerter family USE Oettingen family USE Travel restrictions USE Arthur family Oetzel family (Not Subd Geog) Off Off-Broadway theater (Not Subd Geog) Oerther family UF Oezel family Here are entered works on experimental or USE Arthur family Oetzi (Ice mummy) showcase performances at small theaters, lofts, Oertley family USE Otzi (Ice mummy) churches and changeable locations in the New York USE Oertli family Oetztal Alps (Austria and Italy) City area generally produced at wage scales below those normally prescribed by theatrical unions. Works Ortley family USE Ötztal Alps (Austria and Italy) on regular productions at New York City theaters Oertli family (Not Subd Geog) Oever family usually having fewer than 300 seats and located UF Oertley family USE Vanover family outside the main Broadway theater district are Oertly family Ōeyama (Kyoto, Japan) Oertly family USE Ōe Mountain (Kyoto, Japan) USE Oertli family Oezel family USE Oetzel family

O-28 entered under Off-Broadway theater. Off-site storage of library materials Offenses, Military BT Theater—New York (State) USE Library storage centers USE Military offenses Off-reservation boarding schools (May Subd Geog) Off stage action (Drama) Offenses, Naval UF Indian residential schools USE Offstage action (Drama) USE Naval offenses Non-reservation boarding schools Off-the-peg clothing Offenses, Political Non-reservation schools USE Ready-to-wear clothing USE Political crimes and offenses Off-reservation Indian boarding schools Off-the-rack clothing Offenses, Pollution Off-reservation Indian schools USE Ready-to-wear clothing USE Offenses against the environment Off-the-reservation boarding schools Off-the-record communications (Law) Offenses, Religious Residential schools, Indian USE Ex parte communications USE Offenses against religion BT Boarding schools Off-the-reservation boarding schools Offenses, Repeat RT Indians of North America—Education USE Off-reservation boarding schools USE Recidivism Off-reservation boarding schools in art Off-the-road vehicles Offenses affecting the public trade (Not Subd Geog) USE Off-road vehicles USE Commercial crimes Off-reservation casinos (May Subd Geog) Off-track betting Offenses against foreign heads of state Here are entered works on gambling enterprises USE Horse racing—Betting (May Subd Geog) owned by Indian tribes, but located off Indian Off-tracking (Motor vehicle steering) (May Subd Geog) UF Crimes against foreign heads of state reservations. UF Cheating (Motor vehicle steering) Foreign heads of state, Crimes against UF Indian gaming Offtracking (Motor vehicle steering) Foreign heads of state, Offenses against BT Casinos BT Motor vehicle driving—Steering BT Heads of state — Law and legislation (May Subd Geog) Offal Political crimes and offenses Off-reservation Indian boarding schools — Use in cooking — Law and legislation (May Subd Geog) USE Off-reservation boarding schools USE Cooking (Variety meats) BT Criminal law Off-reservation Indian schools Offal (Meat) Personality (Law) USE Off-reservation boarding schools USE Variety meats Offenses against heads of state (May Subd Geog) Off-reservation Indians (May Subd Geog) Offa's Dyke (Wales and England) UF Crimes against heads of state UF Non-reservation Indians BT Dikes (Engineering)—England BT Heads of state BT Indians of North America Dikes (Engineering)—Wales Political crimes and offenses Off-road bicycles Fortification—England — Law and legislation (May Subd Geog) USE Mountain bikes Fortification—Wales BT Criminal law Off-road bicycling Offem (Netherlands) Personality (Law) USE Mountain biking BT Manors—Netherlands Offenses against persons Off-road bikes Offenbach Dollhouse USE Offenses against the person USE Mountain bikes USE Orville Dollhouse Offenses against property (May Subd Geog) Off-road bikes (Motorcycles) Offenbacher Puppenhaus UF Crimes against property USE Trail bikes USE Orville Dollhouse BT Crime Off-road biking Offender-Based State Corrections Information System NT Arson USE Mountain biking USE OBSCIS (Information retrieval system) Embezzlement Off-road boarders Offender profilers Extortion USE Dirtboarders USE Criminal profilers Forcible entry and detainer Off-road cycling Offender profiling Forgery USE Mountain biking USE Criminal behavior, Prediction of Malicious mischief Off-road motorcycles Offenders Poaching USE Trail bikes USE Criminals Theft Off-road operation of automobiles Offenders, Chronic Vandalism USE Automobiles—Off-road operation USE Recidivists — Law and legislation (May Subd Geog) Off-road racing (May Subd Geog) Offenders, Female BT Criminal law UF Off-road vehicle racing USE Female offenders Property BT Motorsports Offenders, Habitual Offenses against property (Islamic law) Racing USE Recidivists (May Subd Geog) NT Motocross Offenders, Juvenile BT Islamic law Snowmobile racing USE Juvenile delinquents Offenses against public morality Off-road vehicle racing Offenders, Mentally ill USE Crimes without victims USE Off-road racing USE Mentally ill offenders Offenses against public safety (May Subd Geog) Off-road vehicle trails (May Subd Geog) Offenders, Older UF Crimes against public safety UF ORV trails USE Older offenders BT Crime BT Trails Offenders, Repeat Public safety NT All terrain vehicle trails USE Recidivists NT Bombings Snowmobile trails Offenders, Serial Crimes aboard aircraft Trail bike trails USE Recidivists Crimes aboard buses — Minnesota Offenders, Sex Local transit crime NT Spider Lake RMV Trails (Minn.) USE Sex offenders Piracy — Utah Offenders, Youthful Riots NT James V. Hansen Shoshone National Trail USE Juvenile delinquents Sabotage (Utah) Offenders with mental disabilities (May Subd Geog) Traffic violations Off-road vehicles (May Subd Geog) UF Mentally handicapped offenders [Former — Law and legislation (May Subd Geog) [TL235.6-TL235.7] heading] BT Criminal law Here are entered works on any motor vehicle with features to support travel away from conventional BT Criminals Safety regulations roadways. People with mental disabilities Offenses against religion (May Subd Geog) UF Off-highway vehicles Offenhauser engines (Not Subd Geog) UF Crimes against religion Off-the-road vehicles BT Automobiles, Racing—Motors Offenses, Religious Offroad vehicles Spark ignition engines Religious crimes ORVs (Off road vehicles) Offenheim family Religious offenses BT Motor vehicles USE Uffenheimer family BT Crime RT Four-wheel drive vehicles Offense (Baseball) Religion NT All terrain vehicles USE Baseball—Offense NT Apostasy Animals—Effect of off-road vehicles on Offense (Basketball) Blasphemy Dune buggies USE Basketball—Offense Heresy Plants—Effect of off-road vehicles on Offense (Football) Sacrilege Snowmobiles USE Football—Offense Simony Sport utility vehicles Offense (Hockey) — Law and legislation (May Subd Geog) Swamp buggies USE Hockey—Offense BT Criminal law Trail bikes Offense (Oriental hand-to-hand fighting) Religious law and legislation Tundra vehicles USE Hand-to-hand fighting, Oriental—Offense Offenses against religion (Canon law) Off-shore sailing Offense (Soccer) BT Canon law USE Offshore sailing USE Soccer—Offense Offenses against religion (Roman law) Off-shore whaling Offensend family (Not Subd Geog) BT Roman law USE Offshore whaling Offenses, Compound Offenses against socialist property (May Subd Geog) Off-shoring USE Compound offenses UF Crimes against socialist property USE Offshore outsourcing Offenses, Environmental BT Crime USE Offenses against the environment Socialist property

O-29 Offenses against socialist property (Continued) Orfevre family — Live loads (May Subd Geog) BT Criminal law Orfres family BT Live loads Property Offer to purchase (Securities) Structural dynamics Offenses against the environment (May Subd Geog) USE Tender offers (Securities) — Reconstruction (May Subd Geog) [HV6401-HV6405 (Criminology)] Offer Wadham Island (N.L.) UF Reconstruction of office buildings UF Crimes against the environment UF Offer Wadham Island (Nfld.) [Former heading] — Remodeling for other use (May Subd Geog) Environmental crimes BT Islands—Newfoundland and Labrador — Shading (May Subd Geog) Environmental offenses Offer Wadham Island (Nfld.) UF Shading of office buildings Offenses, Environmental USE Offer Wadham Island (N.L.) — Tenant satisfaction (May Subd Geog) Offenses, Pollution Offering boxes (Fund raising equipment) UF Office tenant satisfaction Pollution crimes USE Collection boxes (Fund raising equipment) Tenant satisfaction with offices Pollution offenses Offering to pretas (Buddhist rite) (May Subd Geog) BT Satisfaction BT Crime [BQ5030.P73] — Alabama (Not Subd Geog) Environmental sciences UF Oblation to pretas (Buddhist rite) NT Richards DAR House (Mobile, Ala.) NT Trials (Offenses against the environment) BT Buddhism—Rituals — Alberta — Law and legislation (May Subd Geog) Pretas (Buddhism) NT Gibson Block (Edmonton, Alta.) UF Environmental law—Criminal provisions Offerings, Votive Lougheed Building (Calgary, Alta.) BT Criminal law USE Votive offerings — Argentina Environmental law Offermann family (Not Subd Geog) NT Casa del Virrey Liniers (Buenos Aires, Offenses against the person (May Subd Geog) Offers, Job Argentina) UF Abuse of persons USE Job offers — Austria Crimes against persons Offertories NT Hafengebaüde Rohner (Fussach, Austria) Crimes against the person Here, without subdivision, are entered works on Ringturm (Vienna, Austria) Offenses against persons the place of the offertory in the Mass of the Catholic Schloss Premstätten (Austria) Church; also general works of an inclusive nature. BT Crime Styria Media Center Graz (Graz, Austria) Persons UF Offertory T-Center Sankt Marx (Vienna, Austria) SA subdivision Abuse of under classes of persons, NT Great entrance UNIQA Tower (Vienna, Austria) and subdivision Crimes against under — Anglican Communion, [Lutheran Church, etc.] Zacherlhaus (Vienna, Austria) classes of persons and ethnic groups — Orthodox Eastern Church — Brazil NT Assault and battery NT Great entrance NT Edifício Maletta (Belo Horizonte, Brazil) False imprisonment Offertories (Music) Palácio da Ciência (Rio de Janeiro, Brazil) Harassment BT Propers (Music) — California Homicide Sacred vocal music NT 130 Bush Street (San Francisco, Calif.) Kidnapping Offertory Central Tower (San Francisco, Calif.) Marital violence USE Offertories Getty Center (Los Angeles, Calif.) Mugging Offertory boxes (Fund raising equipment) PS Building (Culver City, Calif.) Organ trafficking USE Collection boxes (Fund raising equipment) — Chile (May Subd Geog) Psychological abuse Offgassing (Low pressure environments) NT Londres 38 (Santiago, Chile) Rape USE Outgassing (Low pressure environments) — China Ritual abuse Office, Applications for NT Zhongguo guo ji mao yi zhong xin (Beijing, Same-sex partner abuse USE Applications for office China) Stalking Office, Appointment to — Colombia Trials (Offenses against the person) USE subdivision Officials and employees--Selection NT Edificio Francisco Camacho (Bogotá, — Law and legislation (May Subd Geog) and appointment under names of countries, Colombia) BT Criminal law cities, etc. and names of individual — Colorado Personality (Law) government agencies; and subdivision NT Denver Federal Center (Lakewood, Colo.) SA subdivision Crimes against--Law and Selection and appointment under types of Tabor Block (Denver, Colo.) legislation under classes of persons and officials — Cuba ethnic groups Office, Chains of NT Quinta de los Molinos (Havana, Cuba) NT Exposure (Criminal law) USE Chains of office — Curaçao Offenses against the person (Islamic law) Office, Divine NT Huize Belvedère (Willemstad, Curaçao) (May Subd Geog) USE Divine office — England BT Islamic law Office, Ecclesiastical NT 1-2 Montague Place (London, England) Offenses in the Bible USE Clergy—Office 4 Cowley Street (London, England) [BS2545.O42 (New Testament)] Office, Nominations for 9-10 Stock Orchard Street (London, Offensive (Military science) USE Nominations for office England) UF Attack and defense (Military science) [Former Office, Qualifications for 30 Saint Mary Axe (London, England) heading] USE Nominations for office 48 Pall Mall (London, England) Offensive (Military strategy) [Former heading] Office, Rabbinical 66 Portland Place (London, England) BT Military art and science USE Rabbis—Office Boone's Chapel (London, England) Offensive (Military strategy) Office, Resignation from Caversham Park (Reading, England) USE Offensive (Military science) USE subdivision Resignation from office under Centre Point (London, England) Offensive (Oriental hand-to-hand fighting) names of individual persons Chartered Accountants' Hall (London, USE Hand-to-hand fighting, Oriental—Offense Office accidents (May Subd Geog) England) Offensive backs (Football) BT Accidents Cunard Building (Liverpool, England) USE Running backs (Football) Office administration Donington Hall (England) Offensive baseball USE Office management Downside Mill (England) USE Baseball—Offense Office automation Eagle House (London, England) Offensive basketball USE Office practice—Automation Electra House (London, England) USE Basketball—Offense Office buildings (May Subd Geog) Electric Works (Sheffield, England) Offensive breath [HD1393.55-HD1393.58 (Land use)] Government Offices Great George Street USE Bad breath [NA6230-NA6234 (Architecture)] (London, England) Offensive cyber operations (Military science) UF Buildings, Office Greater London House (London, England) USE Cyberspace operations (Military science) Office space Local Government House (London, Offensive football BT Commercial buildings England) USE Football—Offense Industrial buildings Mere, The (Slough, England) Offensive hockey NT Condominium office buildings Milton Court (Dorking, England) USE Hockey—Offense Employees' buildings and facilities Old Hall (West Auckland, England) Offensive soccer Newspaper buildings Portcullis House (London, England) USE Soccer—Offense Offices Renault Centre (England) Offer and acceptance (May Subd Geog) Real estate management Rotunda (Birmingham, England) UF Acceptance (Contracts) Real estate office buildings Somerset House (London, England) BT Contracts Skyscrapers Strange House & Studio (Deptford, NT Option (Contract) — Advertising London, England) Right of first refusal USE Advertising—Office buildings Swakeleys House (Ickenham, England) Offer and acceptance (Jewish law) — Automation Trinity House (Hull, England) BT Jewish law — Conservation and restoration (May Subd Geog) Wellcome Building (London, England) Offer family (Not Subd Geog) — Law and legislation (May Subd Geog) White Collar Factory (London, England) UF Orfeuere family — Lighting (May Subd Geog) — Finland (May Subd Geog) Orfeur family [TK4399.O35] NT Rautatalo (Helsinki, Finland) Orfeure family UF Office lighting — Florida NT W.A. Blount Building (Pensacola, Fla.)

O-30 W.S. Payne Medical Arts Building ITM Biru (Matsuyama-shi, Japan) Telephone Company (New York, N.Y. : (Pensacola, Fla.) Ōsaka Tōkyō Marin Puraza (Osaka, Building) — France Japan) Look Building (New York, N.Y.) NT Centre-bus RATP de Thiais (Thiais, — Kentucky M & T Bank Building (Buffalo, N.Y.) France) NT Humana, Inc. Headquarters (Louisville, Madison Belmont Building (New York, Etik (Boulogne-Billancourt, France) Ky.) N.Y.) Hôtel de Galliffet (Paris, France) — Malaysia MetLife Building (New York, N.Y.) Métal 57 (Boulogne-Billancourt, France) NT Menara Berkembar Petronas (Kuala Metropolitan Life Insurance Company Salle à Tracer (Nantes, France) Lumpur, Malaysia) Tower (New York, N.Y.) Tour Hines (Paris, France) — Maryland Morse Building (New York, N.Y.) Yris (Saint-Herblain, France) NT Latrobe Building (Baltimore, Md.) Mutual Reserve Building (New York, N.Y.) — Germany — Massachusetts New York and Long Island Coignet Stone NT Alexanderhaus (Berlin, Germany) NT Berkeley Building (Boston, Mass.) Company Building (New York, N.Y.) Bayer-Konzernzentrale (Leverkusen, Genzyme Center (Cambridge, Mass.) New York and New Jersey Telephone and Germany) Horticultural Hall (Boston, Mass. : Tremont Telegraph Building (New York, N.Y.) Chilehaus (Hamburg, Germany) Street) New York Times Building (New York, N.Y. Dorotheenhöfe (Berlin, Germany) John Hancock Tower (Boston, Mass.) : 43rd Street) Energie-Forum-Innovation (Bad — Michigan New York Times Building (New York, N.Y. Oeynhausen, Germany) NT Guardian Building (Detroit, Mich.) : Park Row) Eremitage Waghäusel (Waghäusel, — Minnesota Old New York Evening Post Building (New Germany) NT Metropolitan Building (Minneapolis, Minn.) York, N.Y.) Eschborn Plaza (Eschborn, Germany) Norwest Center (Minneapolis, Minn.) One World Trade Center (World Trade Haus der Deutschen Erziehung (Bayreuth, — Netherlands Center, New York, N.Y. : 2014- ) Germany) NT AZL Pensionfund (Heerlen, Netherlands : Paramount Building (New York, N.Y.) Haus des Deutschen Handwerks (Berlin, Building) Park Row Building (New York, N.Y.) Germany) Bazel, De (Amsterdam, Netherlands) Pershing Square Building (New York, Haus Wiegand (Berlin, Germany) ING House (Amsterdam, Netherlands) N.Y.) Herbert-Quandt-Haus (Bad Homburg von Kraanspoor (Amsterdam, Netherlands) Potter Building (New York, N.Y.) der Höhe, Germany) Ovale Toren (Amsterdam, Netherlands) Pulitzer Building (New York, N.Y.) HighLight Towers (Munich, Germany) Scheepvaarthuis (Amsterdam, Seagram Building (New York, N.Y.) Kurfürstenstrasse 115/116 (Berlin, Netherlands) Seven World Trade Center (World Trade Germany) Shell-gebouw (Hague, Netherlands) Center, New York, N.Y. : 1987-2001) MesseTurm (Frankfurt am Main, — New Jersey Seven World Trade Center (World Trade Germany) NT PA Technology Center (Princeton, N.J.) Center, New York, N.Y. : 2006- ) Neuer Zollhof (Düsseldorf, Germany) — New York (State) Socony-Mobil Building (New York, N.Y.) RWE Tower (Dortmund, Germany) NT 2 Park Avenue (New York, N.Y.) Sony Building (New York, N.Y.) Speicherstadt Münster (Münster in 17 West 16th Street House (New York, Springs Mills Building (New York, N.Y.) Westfalen, Germany) N.Y.) Standard Oil Building (New York, N.Y.) Stadttor (Düsseldorf, Germany) 18 East 41st Street (New York, N.Y.) Standard Varnish Works Factory Office Vereinte Versicherungen (Munich, 21 West Street Building (New York, N.Y.) Building (New York, N.Y.) Germany : Building) 56-58 Pine Street (New York, N.Y.) Steinway Hall (New York, N.Y.) Vogtshaus (Oschatz, Germany) 130 West 30th Street Building (New York, Temple Court Annex (New York, N.Y.) Wacker-Haus (Munich, Germany) N.Y.) Temple Court Building (New York, N.Y.) — Iceland 140 Broadway (New York, N.Y.) United Charities Building (New York, N.Y.) NT Auðunarstofa (Hólar, Iceland) 195 Broadway (New York, N.Y.) United States Realty Building (New York, — Idaho 275 Madison Avenue (New York, N.Y.) N.Y.) NT Banner Bank Building (Boise, Idaho) 345 Park Avenue (New York, N.Y.) West Street Building (New York, N.Y.) — Illinois 400 Madison Avenue Building (New York, Whitehall Building (New York, N.Y.) NT Blum Building (Chicago, Ill.) N.Y.) Willard Straight House (New York, N.Y.) Cable Building (Chicago, Ill.) 500 Fifth Avenue (New York, N.Y.) William H. Moore House (New York, N.Y.) Chicago Federal Center (Chicago, Ill.) 600 Lexington Avenue (New York, N.Y.) Woolworth Building (New York, N.Y.) Chicago Stock Exchange Building AIG Building (New York, N.Y.) World Trade Center (New York, N.Y. : (Chicago, Ill.) Alfred E. Smith State Office Building 1970-2001) Frank Lloyd Wright Studio (Oak Park, Ill.) (Albany, N.Y.) — Northern Ireland John Hancock Center (Chicago, Ill.) American Bank Note Company Office — Ohio Manhattan Building (Chicago, Ill.) Building (New York, N.Y.) NT Cuyahoga Building (Cleveland, Ohio) Mann Building (Evanston, Ill.) American Tract Society Building (New Hippodrome Building (Cleveland, Ohio) Marquette Building (Chicago, Ill.) York, N.Y.) — Oklahoma Mile-High Illinois (Chicago, Ill.) Bayard-Condict Building (New York, N.Y.) NT Price Tower (Bartlesville, Okla.) Monadnock Building (Chicago, Ill.) Bowling Green Offices Building (New — Pennsylvania Old Colony Building (Chicago, Ill.) York, N.Y.) NT Lippincott Press Building (Philadelphia, Reliance Building (Chicago, Ill.) Brill Building (New York, N.Y.) Pa.) Rookery Building (Chicago, Ill.) CBS Building (New York, N.Y.) PSFS Building (Philadelphia, Pa.) Tribune Tower (Chicago, Ill.) Chrysler Building (New York, N.Y.) Speaker Matthew J. Ryan Legislative Willis Tower (Chicago, Ill.) Crossroads Tower (New York, N.Y.) Office Building (Harrisburg, Pa.) — India Edward S. Harkness House (New York, — Poland NT Ambedkar Bhavan (Mumbai, India) N.Y.) NT Dom pod globusem (Kraków, Poland) — Iran Empire Building (New York, N.Y.) Kamienica Pod Kruki (Kraków, Poland) NT Burj-i Tihrān (Tehran, Iran) Empire State Building (New York, N.Y.) — Québec (Province) ʻImārat-i Kūshk (Tehran, Iran) Equitable Building (New York, N.Y.) NT Stock Exchange Tower (Montréal, — Israel Flatiron Building (New York, N.Y.) Québec) NT Migdal Shalom Meʼir (Tel Aviv, Israel) Ford Foundation Building (New York, N.Y.) — Russia (Federation) — Italy Fred F. French Building (New York, N.Y.) NT Dom Sevastʹi͡anova (Ekaterinburg, Russia) NT Casa del fascio (Como, Italy) Germania Fire Insurance Company — Scotland Palazzo Carrega Cataldi (Genoa, Italy) Bowery Building (New York, N.Y.) NT Murchison House (Edinburgh, Scotland) Palazzo del Commendatore (Rome, Italy) Granite Building (Rochester, N.Y.) — Spain Palazzo della Camera di commercio Guaranty Building (Buffalo, N.Y.) NT Edificio Beatriz (Madrid, Spain) (Mantua, Italy) Haffen Building (New York, N.Y.) Palacio de Camarena (Cáceres, Spain) Palazzo della nuova borsa (Genoa, Italy) Haskins & Sells Building (New York, N.Y.) Palacio de Quintana (Madrid, Spain) Palazzo dell'Informazione (Milan, Italy) Hearst Tower (New York, N.Y.) Torre Agbar (Barcelona, Spain) Palazzo Magnani (Bologna, Italy) Hecla Iron Works Building (New York, — Switzerland Palazzo Manfredini (Rovigo, Italy) N.Y.) NT Centre William Rappard (Geneva, Palazzo Mattei di Paganica (Rome, Italy) Helmsley Building (New York, N.Y.) Switzerland) Palazzo Montani Leoni (Terni, Italy) International Building (New York, N.Y.) Jansen Campus (Oberriet, Switzerland) Palazzo Montecatini (Milan, Italy) International Mercantile Marine Company Messeturm Basel (Basel, Switzerland) Palazzo Sirignano (Naples, Italy) Building (New York, N.Y.) — Texas Torre Galfa (Milan, Italy) Larkin Building (Buffalo, N.Y.) NT Gulf Building (Houston, Tex.) Villa Ghirlanda Silva (Cinisello Balsamo, Lescaze House (New York, N.Y.) Southwest Center (Houston, Tex.) Italy) Lever House (New York, N.Y.) Transco Tower (Houston, Tex.) Villa Savorelli (Sutri, Italy) Lewis G. Morris House (New York, N.Y.) — Utah — Japan Liberty Tower (New York, N.Y.) NT Brigham Young University Faculty Office NT Century Tower (Tokyo, Japan) Long Island Headquarters of the New York Building (Provo, Utah)

O-31 Office buildings (Continued) Stamp pads Office of readings (Divine office) (May Subd Geog) — Vatican city Staple removers UF Officium lectionis (Divine office) — Virginia Tabulating machines BT Divine office NT Philip Morris Operations Center Ticket selling registers Office parks (Richmond, Va.) Time clocks USE Business parks — Wales (May Subd Geog) Typewriter ribbons Office parties (May Subd Geog) NT Senedd (Cardiff, Wales) Typewriters UF Company parties — Washington (D.C.) Writing materials and instruments Corporate parties NT Cannon House Office Building — Parts (May Subd Geog) BT Parties (Washington, D.C.) BT Machine parts Office picnics Dirksen Senate Office Building — Selling USE Company picnics (Washington, D.C.) USE Selling—Office equipment and supplies Office planning Dwight D. Eisenhower Executive Office Office equipment and supplies industry USE Office layout Building (Washington, D.C.) (May Subd Geog) Office politics (May Subd Geog) Federal Office Building 8 (Washington, [HD9800-HD9803] [HF5386.5] D.C.) BT Industrial equipment industry UF Corporate politics Gerald R. Ford House of Representatives NT Accounting machine industry Politics, Office Office Building (Washington, D.C.) Copying machine equipment industry BT Industrial sociology Hart Senate Office Building (Washington, Copying machine industry Organizational behavior D.C.) Electronic office machine industry Office practice (May Subd Geog) Heurich Building (Washington, D.C. : K Manifold business forms industry [HF5547.5] Street) Typewriter industry UF Secretarial practice J. Edgar Hoover Building (Washington, Word processing equipment industry BT Office management D.C.) Office equipment leases (May Subd Geog) NT Filing systems Longworth House Office Building [HD9800.4] Paperwork (Office practice) (Washington, D.C.) UF Equipment leasing Shorthand Portals (Washington, D.C.) Office equipment leases—Law and legislation — Automation Rayburn House Office Building BT Industrial equipment leases [HF5548] (Washington, D.C.) Lease and rental services UF Office automation Russell Senate Office Building — Law and legislation Office practice—Data processing (Washington, D.C.) USE Office equipment leases RT Electronic data processing Tallmadge Hall (Washington, D.C.) Office etiquette Electronic filing systems Thomas P. O'Neill, Jr., House of USE Business etiquette Electronic office machines Representatives Office Building Office furniture (May Subd Geog) — Data processing (Washington, D.C.) [HF5521] USE Office practice—Automation Treasury Building (Washington, D.C.) BT Furniture — Terminology — Washington (State) Office equipment and supplies NT English language—Conversation and NT Bellevue City Hall (Bellevue, Wash. : NT Filing cabinets phrase books (for secretaries) 110th Avenue Northeast) Office chairs Office practice in churches (May Subd Geog) Bullitt Center (Seattle, Wash.) Office furniture industry (May Subd Geog) [BV4379] Nippon Kan Theatre (Seattle, Wash.) [HD9803] BT Church work One Bellevue Center (Bellevue, Wash.) BT Furniture industry and trade Office practice in government (May Subd Geog) Rainier Tower (Seattle, Wash.) Office house plants UF Government office practice Smith Tower (Seattle, Wash.) USE House plants in office decoration BT Office management — Wisconsin Office information systems (May Subd Geog) Public administration NT Germania Building (Milwaukee, Wis.) UF OIS (Office information systems) NT Congressional secretaries Office chairs (May Subd Geog) BT Business—Data processing Government paperwork UF Desk chairs Management information systems Office procedures BT Chairs Office landscaping BT Office management Office furniture USE Office layout NT Office mail procedures Office clutter, Elimination of Office layout Office products USE Paperwork (Office practice)—Management [HF5547.2] USE Office equipment and supplies Office decoration (May Subd Geog) UF Layout, Office Office records [NK2195.O4] Office landscaping USE Business records UF Offices—Decoration Office planning Office romance BT Interior decoration BT Interior architecture USE Sex in the workplace NT House plants in office decoration NT Medical offices—Planning Office signs (May Subd Geog) Office Document Architecture (Computer network Office leases (May Subd Geog) UF Signs, Office standard) [HD1393.55-HD1393.58] BT Signs and signboards USE Open Document Architecture (Computer BT Commercial leases Office sounds network standard) Office lighting BT Sounds Office employees USE Office buildings—Lighting Office space USE Clerks Office location USE Office buildings Office equipment and supplies (May Subd Geog) USE Offices—Location Office supplies [HF5521-HF5541] Office machines USE Office equipment and supplies UF Business machines USE Electronic office machines Office surgery Office machines Office equipment and supplies USE Ambulatory surgery Office products Office mail procedures (May Subd Geog) Office systems Office supplies [HF5547.17] USE Office equipment and supplies Office systems UF Mail procedures, Office Office tenant satisfaction BT Industrial equipment Mailroom management USE Office buildings—Tenant satisfaction NT Accounting machines Mailroom procedures Office workers Addressing machine ribbons BT Office procedures USE Clerks Blank-books Office management Officer, Resisting an Calculators [HF5546-HF5547] USE Resisting an officer Card system in business UF Office administration Officer Basin (W.A. and S.A.) Cash registers BT Management UF Officer Basin (W.A. and S. Aust.) [Former Copying machines NT Business records heading] Desk pads Letter services BT Sedimentary basins—Australia Desk sets Office practice Officer Basin (W.A. and S. Aust.) Dictating machines Office practice in government USE Officer Basin (W.A. and S.A.) Dictograph Office procedures Officer Chee (Fictitious character) Electronic office machines Organization charts USE Chee, Jim (Fictitious character) Loose-leaf binders — Research (May Subd Geog) Officer Daryl R. Pierson Memorial Post Office Building Magnetic recorders and recording—Business UF Office management research (East Rochester, N.Y.) applications USE Office management—Research UF Daryl R. Pierson Memorial Post Office Building Marking devices Office managers, Dental (East Rochester, N.Y.) Office furniture USE Dental office managers Pierson Memorial Post Office Building (East Paper clips Office nursing, Medical Rochester, N.Y.) Plastics in business machines USE Medical office nursing BT Post office buildings—New York (State) Printer ribbons Officer efficiency reports (United States Army) Rubber stamps USE United States. Army—Officer efficiency reports

O-32 Officer Espinosa (Fictitious character) Official bibliography — Florida USE Espinosa, Inspector (Fictitious character) USE Bibliography, Official NT Florida Governor's Mansion (Tallahassee, Officer Jeremy Todd Charron Post Office (Hillsborough, Official English movement Fla.) N.H.) USE English-only movement — France UF Charron Post Office (Hillsborough, N.H.) Official gazettes NT Elysée (Paris, France) Jeremy Todd Charron Post Office USE Gazettes Hôtel de Charost (Paris, France) (Hillsborough, N.H.) Official jargon Hôtel de Lassay (Paris, France) BT Post office buildings—New Hampshire USE subdivision Government jargon under names of Latche (Soustons, France) Officer Jim (Fictitious character) languages, e.g. English language-- Palace of the Popes (Avignon, France) USE Chee, Jim (Fictitious character) Government jargon — Georgia Officer John Maguire Post Office (Woburn, Mass.) Official languages NT Georgia Governor's Mansion (Atlanta, UF John Maguire Post Office (Woburn, Mass.) USE Language policy Ga.) Maguire Post Office (Woburn, Mass.) Official libraries — Germany BT Post office buildings—Massachusetts USE Government libraries NT Haus Tannhof (Munich, Germany) Officer Joseph P. Cali Post Office Building (Chicago, Ill.) Official misconduct Kanzlerbungalow (Bonn, Germany) UF Cali Post Office Building (Chicago, Ill.) USE Misconduct in office Schloss Bellevue (Berlin, Germany) Joseph P. Cali Post Office Building (Chicago, Official Production System Version 5 (Computer — Gibraltar Ill.) program language) NT Convent, The (Gibraltar) BT Post office buildings—Illinois USE OPS5 (Computer program language) — Guam Officer personnel Official publications NT Governor's Palace (Hagåtña, Guam) USE subdivision Officers under armies, navies, etc., USE Government publications — Hawaii e.g. United States. Army--Officers Official Residence of Duke Yansheng (Qufu Shi, China) NT Washington Place (Honolulu, Hawaii) Officer Tommy Decker Memorial Post Office (Cold USE Kong fu (Qufu Shi, China) — India Spring, Minn.) Official residences (May Subd Geog) NT Raj Bhavan (Bangalore, India) UF Decker Memorial Post Office (Cold Spring, [NA4440-NA4447 (Architecture)] Raj Bhavan (Goa, India) Minn.) BT Dwellings Raj Bhavan (Kolkata, India) Tommy Decker Memorial Post Office (Cold SA subdivision Dwellings under classes of Raj Bhavan (Lucknow, India) Spring, Minn.) government or other officials, e.g. Raj Bhawan (Simla, India) BT Post office buildings—Minnesota Governors--Dwellings Rashtrapati Bhavan (New Delhi, India) Officers, Church NT Parsonages — Indonesia USE Church officers — Afghanistan NT Istana Bogor (Bogor, Indonesia) Officers, Congressional NT Arg (Kabul, Afghanistan) Istana Merdeka (Jakarta, Indonesia) USE United States. Congress—Officials and — Argentina Istana Negara (Jakarta, Indonesia) employees NT Casa Rosada (Buenos Aires, Argentina) — Ireland Officers, Enlisted (Armed Forces) — Arkansas NT Mansion House (Dublin, Ireland) USE Armed Forces—Non-commissioned officers NT Arkansas Governor's Mansion (Little Rock, — Italy Officers, Ethics and compliance Ark.) NT Papal Palace (Viterbo, Italy) USE Ethics and compliance officers — Australia Villa Abamelek (Rome, Italy) Officers, Law enforcement NT Bishopscourt (Melbourne, Vic.) Villa Rosebery (Naples, Italy) USE Police Government House (Canberra, A.C.T.) Villa Taverna (Rome, Italy) Officers, Mosque Government House (Sydney, N.S.W.) — Jerusalem USE Mosque officers Kirribilli House (Sydney, N.S.W.) NT Bet ha-naśi (Jerusalem) Officers, Non-commissioned Lodge, The (Canberra, A.C.T.) — Kansas USE Armed Forces—Non-commissioned officers Old Government House (Parramatta, NT 1 Scott Avenue (Fort Leavenworth, Kan.) Officers, Noncommissioned N.S.W.) — Kentucky USE Armed Forces—Non-commissioned officers — Austria NT Kentucky Governor's Mansion (Frankfort, Officers, Police NT Ballhausplatz 2 (Vienna, Austria) Ky.) USE Police — Brazil — Korea (South) Officers, Press NT Palácio Guanabara (Rio de Janeiro, NT Chʻŏngwadae (Seoul, Korea) USE Press secretaries Brazil) — Maine Officers, Public — California NT Blaine House (Augusta, Me.) USE Public officers NT Audrey Geisel University House (San — Malaysia Officers, Sub- (Armed Forces) Diego, Calif.) NT Istana Kuala Cegar (Kedah, Malaysia) USE Armed Forces—Non-commissioned officers — Cameroon Istana Negara (Kuala Lumpur, Malaysia) Officers, Subordinate (Armed Forces) NT Palais Presidentiel (Yaoundé, Cameroon) Seri Perdana (Putrajaya, Malaysia) USE Armed Forces—Non-commissioned officers — Colombia — Malta Officers, Synagogue NT Casa de Nariño (Bogotá, Colombia) NT Inquisitor's Palace (Birgu, Malta) USE Synagogue officers — Colorado — Manitoba Officers, Zoning NT Governor's Residence at the Boettcher NT Government House (Winnipeg, Man.) USE Zoning officers Mansion (Denver, Colo.) — Maryland Officers' clubs — Cuba NT Belle Chance (Joint Base Andrews, Md.) USE subdivision Officers' clubs under armed forces, NT Palacio Presidencial (Havana, Cuba) — Massachusetts armies, navies, etc., e.g. United States-- — Curaçao NT Commandant's House (Charlestown Navy Armed Forces--Officers' clubs NT Gouverneurshuis van de Nederlandse Yard, Mass.) Officer's knives (Swiss Army knives) Antillen (Willemstad, Curaçao) — Mexico USE Swiss Army knives — Cyprus NT Castillo de San Juan de Ulúa (Mexico) Officers' spouses (May Subd Geog) NT Proedriko Megaro (Nicosia, Cyprus) Los Pinos (Mexico City, Mexico) UF Officers' wives [Former heading] — Dominican Republic — Minnesota BT Military spouses NT Alcázar de Diego Colón (Santo Domingo, NT Minnesota Governor's Residence (Saint NT Admirals' spouses Dominican Republic) Paul, Minn.) Generals' spouses — Ecuador — Mississippi Marshals' spouses NT Palacio de Gobierno (Quito, Ecuador) NT Mississippi Governor's Mansion (Jackson, Non-commissioned officers' spouses — England Miss.) Officers' wives NT 21-23 Belgrave Square (London, England) — Nebraska USE Officers' spouses 48 Belgrave Square (London, England) NT Nebraska State Governor's Mansion Offices (May Subd Geog) Bishop's Palace (Ely, England) (Lincoln, Neb.) BT Office buildings Bishopthorpe Palace (Bishopthorpe, — Netherlands Antilles NT Architectural offices England) — Nevada Dental offices Chequers (England) NT Nevada Governor's Mansion (Carson City, Home offices Clarence House (London, England) Nev.) Law offices Flanders House (London, England) — New Jersey Medical offices Fulham Palace (London, England) NT Morven (Princeton, N.J.) Patent offices Highveld (London, England) — New Mexico — Decoration Mansion House (London, England) NT University House (Albuquerque, N.M.) USE Office decoration Number 10 Downing Street (London, — New York (State) — Location (May Subd Geog) England) NT Admiral's House (New York, N.Y.) [HF5547.25] Warren House (Loughton, Essex, Commandant's House (New York, N.Y.) UF Location of offices England) Gracie Mansion (New York, N.Y.) Office location Winfield House (London, England) New York State Executive Mansion Offices, Sale of — Finland (Albany, N.Y.) USE Sale of public office NT Mäntyniemi (Helsinki, Finland) — New Zealand Offices in literature (Not Subd Geog) Presidentinlinna (Helsinki, Finland) NT Government House (Wellington, N.Z.)

O-33 Official residences (Continued) — Washington (State) — Industrial capacity (May Subd Geog) — North Carolina NT Walker-Ames Residence (Seattle, Wash.) Offset printing of newspapers (May Subd Geog) NT North Carolina Executive Mansion — Wyoming UF Newspaper printing, Offset (Raleigh, N.C.) NT Wyoming Governor's Residence BT Newspapers Tryon Palace (New Bern, N.C.) (Cheyenne, Wyo.) Offset prints — North Dakota Wyoming Historic Governors' Mansion USE Offset lithography NT Old Governor's Mansion (Bismarck, N.D.) (Cheyenne, Wyo.) Offshore assembly industry (May Subd Geog) — Ohio Official secrets (May Subd Geog) [HD9720-HD9739] NT Ohio Governor's Residence (Columbus, UF Disclosing official secrets Here are entered works on the industry in which Ohio) Government secrecy unfinished goods are delivered to foreign factories where they are assembled and exported. — Oklahoma Secrecy in government NT Oklahoma Governor's Mansion (Oklahoma Secrets, Official UF Assembly industry, Offshore City, Okla.) Secrets of state Export assembly industry — Ontario BT Confidential communications In-bond industry NT Earnscliffe (Ottawa, Ont.) Criminal law Maquila plants Rideau Hall (Ottawa, Ont.) Government and the press Maquiladora industry — Pakistan Government information Maquiladoras NT Governor's House (Lahore, Pakistan) Ministerial responsibility Maquilas — Peru Secrecy Offshore manufacturing NT Palacio de Gobierno (Lima, Peru) NT Defense information, Classified Outsourcing (International trade) — Philippines Executive privilege (Government information) Overseas assembly industry NT Malacañan Palace (Manila, Philippines) Security classification (Government Twin plant industry — Poland documents) RT Export processing zones NT Pałac Prezydenta Rzeczypospolitej Officialese — Employees Polskiej (Warsaw, Poland) USE English language—Government jargon [HD8039.O33-HD8039.O332] Zamek Prezydenta Rzeczypospolitej Officials, College NT Women offshore assembly industry Polskiej w Wiśle (Poland) USE College administrators workers — Puerto Rico Officials, Elected — — Labor unions (May Subd Geog) NT Fortaleza (San Juan, P.R.) USE Public officers — Strikes and lockouts — Romania Officials, Figure skating USE Strikes and lockouts—Offshore assembly NT Palatul Cotroceni (Bucharest, Romania) USE Figure skating officials industry Reședința Patriarhală (Bucharest, Officials, Government — Wages Romania) USE Public officers USE Wages—Offshore assembly industry — Russia (Federation) Officials, Public Offshore atomic power plants NT Konstantinovskiĭ dvoret͡s (Saint USE Public officers USE Offshore nuclear power plants Petersburg, Russia) Officials, University Offshore banking (Finance) Spaso House (Moscow, Russia) USE College administrators USE Banks and banking, Foreign — Saint Helena Officials, Zoning Banks and banking, International NT Plantation House (Saint Helena) USE Zoning officers Offshore commercial radio — Scotland Officials and employees USE Pirate radio broadcasting NT Bute House (Edinburgh, Scotland) USE subdivision Officials and employees under Offshore construction contracts (May Subd Geog) — Singapore names of countries, cities, etc., also under UF Drilling platform construction contracts NT Istana (Singapore) types of government agencies and names of Offshore structures construction contracts — Slovakia individual international and governmental BT Construction contracts NT Prezidentský palác (Bratislava, Slovakia) agencies; and phrase headings for particular Offshore drilling for gas — South Africa types of officials and employees USE Offshore gas well drilling NT Groote Schuur (Cape Town, South Africa) Officials and employees, Honorary Offshore drilling for oil Leeuwenhof (Cape Town, South Africa) USE subdivision Officials and employees, Honorary USE Offshore oil well drilling — South Carolina under names of countries Offshore electric power plants (May Subd Geog) NT President's House (Columbia, S.C.) Officials and employees, International UF Electric power-plants, Offshore [Former South Carolina Governor's Mansion USE International officials and employees heading] (Columbia, S.C.) Officiating, Sports BT Power-plants — Sri Lanka USE Sports officiating Offshore gas field equipment industry NT Araliyagaha Mandiraya (Colombo, Sri Officierskruis (Medal) (May Subd Geog) Lanka) USE Onderscheidingsteken voor Langdurige Dienst BT Gas field equipment industry India House (Colombo, Sri Lanka) als Officier (Medal) Offshore gas fields President's House (Colombo, Sri Lanka) Officine Meccaniche automobiles USE Natural gas in submerged lands — Sudan USE OM automobiles Offshore gas industry (May Subd Geog) NT Qaṣr al-Jumhūrī (Khartoum, Sudan) Officine Meccaniche Reggiane aircraft [HD9581] Sarāyā al-Ḥikimdār (Khartoum, Sudan : USE Reggiane aircraft BT Gas industry 1825-1851) Officium lectionis (Divine office) RT Natural gas in submerged lands Sarāyā al-Ḥikimdār (Khartoum, Sudan : USE Office of readings (Divine office) Offshore oil industry 1851-1885?) Offill family (Not Subd Geog) Offshore gas operations — Sweden Offley family (Not Subd Geog) USE Offshore gas well drilling NT Länsresidenset (Malmö, Sweden) Offroad vehicles Offshore gas well drilling (May Subd Geog) Marieholm (Mariestads kommun, Sweden) USE Off-road vehicles UF Offshore drilling for gas Oakhill (Stockholm, Sweden) Offset (Accounting) Offshore gas operations Tessinska palatset (Stockholm, Sweden) UF Offset accounts BT Gas well drilling — Texas BT Accounting Ocean mining NT Spanish Governor's Palace (San Antonio, Offset accounts RT Natural gas in submerged lands Tex.) USE Offset (Accounting) — Law and legislation (May Subd Geog) Texas Governor's Mansion (Austin, Tex.) Offset-dependent amplitude analysis Offshore hake (May Subd Geog) — Turkey USE Amplitude variation with offset analysis [QL638.M4 (Zoology)] NT Babıâli (Istanbul, Turkey) Offset lithography (May Subd Geog) UF Merluccius albidus [Former heading] Palais de France (Istanbul, Turkey) UF Lithography, Offset Offshore whiting — Vatican City Offset prints Whiting, Offshore NT Vatican Palace (Vatican City) Prints, Offset BT Merluccius — Venezuela BT Lithography—20th century Offshore higher education NT Casona (Caracas, Venezuela) Lithography—Metal plate processes USE Transnational education — Virginia Offset printing Offshore installations NT Air House (Fort Myer, Va.) NT Camera-ready copy USE Offshore structures Quarters One (Fort Myer, Va.) Waterless printing Offshore investments Virginia Executive Mansion (Richmond, Offset lithography, American (May Subd Geog) USE Investments, Foreign Va.) UF American offset lithography Offshore manufacturing White House of the Confederacy Offset printing (May Subd Geog) USE Offshore assembly industry (Richmond, Va.) UF Lithoprinting Offshore mobile installations — Washington (D.C.) Printing, Offset USE Mobile offshore structures NT German Embassy Residence BT Lithography Offshore mobile structures (Washington, D.C.) Lithography—Metal plate processes USE Mobile offshore structures Quarters Eight (Washington, D.C.) RT Lithography, Direct Offshore nuclear power plants (May Subd Geog) White House (Washington, D.C.) BT Printing UF Atomic power plants, Offshore [Former NT Offset lithography heading]

O-34 Offshore atomic power plants [Former heading] Mississippi—Languages BT Power-plants BT Law of the sea Siouan languages Offshore oil and gas leases (May Subd Geog) — Materials (May Subd Geog) Ofogoula language BT Oil and gas leases NT Marine steel USE Ofo language Offshore oil field equipment industry (May Subd Geog) — Vibration (May Subd Geog) Ofot Fjord Region (Norway) [HD9560-HD9579] — Welded joints USE Ofoten (Norway) BT Oil field equipment and supplies industry BT Offshore structures—Joints Ofoten (Norway) Offshore oil fields Welded joints UF Ofot Fjord Region (Norway) USE Petroleum in submerged lands — Welding (May Subd Geog) Ofoten Fjord Region (Norway) Offshore oil industry (May Subd Geog) — North Sea Ofotenfjorden Region (Norway) [HD9560-HD9579] NT Brent Spar (Oil storage tank) Ofoten Fjord Region (Norway) UF Oil industry, Offshore Offshore structures (International law) USE Ofoten (Norway) Petroleum in submerged lands industry USE Offshore structures—Law and legislation Ofotenfjorden Region (Norway) Tidelands oil industry Offshore structures construction contracts USE Ofoten (Norway) RT Offshore gas industry USE Offshore construction contracts Ofoué River (Benin) Petroleum in submerged lands Offshore support vessels (May Subd Geog) USE Ouémé River (Benin) BT Petroleum industry and trade [VM466.O35] O'Friel family — Equipment and supplies UF Ships, Offshore support USE Friel family NT Drilling platforms Supply boats, Offshore Ofsted, Lee (Fictitious character) (Not Subd Geog) Floating production and system offloaders Supply vessels, Offshore UF Lee Ofsted (Fictitious character) Offshore support vessels Support vessels, Offshore OFT (Flight simulator) Offshore oil operations BT Offshore oil industry—Equipment and supplies USE Flight simulators USE Offshore oil well drilling Work boats Oftedal family (Not Subd Geog) Offshore oil storage — Law and legislation (May Subd Geog) Ofu Island (American Samoa) USE Petroleum—Offshore storage BT Maritime law UF Afua Island (American Samoa) Offshore oil well drilling (May Subd Geog) Offshore water pollution BT Islands—American Samoa [TN871.3] USE Marine pollution Manua Islands (American Samoa) UF Offshore drilling for oil Offshore whaling (May Subd Geog) Ofu Island (Tonga) Offshore oil operations UF Off-shore whaling [Former heading] UF Ofe Island (Tonga) Oil well drilling, Submarine [Former heading] Shore whaling BT Islands—Tonga BT Ocean mining BT Whaling Vavaʻu (Tonga) Oil well drilling Offshore whiting Ofunobwam language RT Petroleum in submerged lands USE Offshore hake USE Cross River Mbembe language — Law and legislation (May Subd Geog) Offshore wind farms Ōga family (Not Subd Geog) BT Petroleum law and legislation USE Offshore wind power plants Oga-hantō (Japan) Offshore outsourcing (May Subd Geog) Offshore wind power plants (May Subd Geog) USE Oga Peninsula (Japan) UF Off-shoring UF Offshore wind farms Oga Kaidō (Japan) Offshoring Offshore windfarms UF Oga Shinkaidō (Japan) BT Contracting out BT Power-plants Ogadō (Japan) NT Legal process outsourcing — Law and legislation (May Subd Geog) BT Roads—Japan — Law and legislation (May Subd Geog) BT Industrial laws and legislation Oga Mountain (Korea) BT Commercial law Offshore windfarms UF Ogasan (Korea) Offshore petroleum shipping terminals USE Offshore wind power plants Oga-san (Korea) USE Petroleum shipping terminals Offshoring BT Mountains—Korea (North) Offshore pipelines USE Offshore outsourcing Oga Peninsula (Japan) USE Underwater pipelines Offsite storage of library materials UF Oga-hantō (Japan) Offshore radio broadcasting USE Library storage centers BT Peninsulas—Japan USE Pirate radio broadcasting Offspring, Donor Oga-san (Korea) Offshore reef fishing USE Children of egg donors USE Oga Mountain (Korea) USE Reef fishing Children of sperm donors Oga Shinkaidō (Japan) Offshore sailing (May Subd Geog) Offstage action (Drama) USE Oga Kaidō (Japan) UF Cruising (Boats and boating) UF Off stage action (Drama) Ogaden (Ethiopia) Ocean passages Offstage events (Drama) O'Gadhra, Lough (Ireland) Off-shore sailing Offstage lines (Drama) USE Gara, Lough (Ireland) Passage making (Nautical) Offstage speech (Drama) Ogadō (Japan) Passagemaking (Nautical) Stage absence (Drama) USE Oga Kaidō (Japan) BT Navigation BT Drama—Technique Ogalalla Formation Sailing Offstage events (Drama) USE Ogallala Formation Seamanship USE Offstage action (Drama) O'Gallagher family NT Great-circle sailing Offstage lines (Drama) USE Gallagher family Single-handed sailing USE Offstage action (Drama) Ogallala Aquifer Offshore structures (May Subd Geog) Offstage speech (Drama) BT Aquifers—Great Plains [TC1665-TC1703 (Engineering)] USE Offstage action (Drama) Ogallala Formation UF Marine structures Offtracking (Motor vehicle steering) UF Ogalalla Formation Offshore installations USE Off-tracking (Motor vehicle steering) BT Formations (Geology)—Great Plains Structures, Offshore O'Finnegan family Geology, Stratigraphic—Pliocene BT Hydraulic engineering USE Finnegan family Ogallala Indians Ocean engineering O'Fionnagain family USE Oglala Indians NT Accommodation rigs (Offshore structures) USE Finnegan family Ogallala Sioux Indians Compliant platforms Ofit︠s︡erskai︠a︡ ulit︠s︡a (Saint Petersburg, Russia) USE Oglala Indians Drilling platforms USE Ulit︠s︡a Dekabristov (Saint Petersburg, Russia) Ogallalla Indians Floating production and system offloaders O'Flaherty, Danny (Fictitious character) USE Oglala Indians Mobile offshore structures (Not Subd Geog) Ogam alphabet Satellite launching ships UF Danny O'Flaherty (Fictitious character) USE Ogham alphabet — Aerodynamics O'Flaherty family Ogam stones [TC1665] USE Flaherty family USE Ogham stones BT Aerodynamics O'Flanagan family Ogami, Itto (Fictitious character) (Not Subd Geog) — Anchorage USE Flanagan family UF Itto Ogami (Fictitious character) BT Anchorage O'Fling family Lone Wolf (Fictitious character) Deep-sea moorings USE Fling family Ogan-Besemah (Indonesian people) — Dynamics O'Flyng family USE Besemah (Indonesian people) BT Dynamics USE Fling family Ogan dialect (May Subd Geog) — Foundations (May Subd Geog) Ofo language (May Subd Geog) BT Malay language BT Foundations [PM2049.O3] Ogan folk literature — Hydrodynamics UF Chongue language USE Folk literature, Ogan BT Hydrodynamics Mosopelea language Ogan literature (May Subd Geog) — Joints Mosoperea language BT Indonesia—Literatures BT Joints (Engineering) Ofogoula language [Former heading] NT Folk literature, Ogan NT Offshore structures—Welded joints Ossipe language Ogando Encarnación family (Not Subd Geog) — Law and legislation (May Subd Geog) Ouispe language Oganesson (May Subd Geog) UF Offshore structures (International law) Ushpee language UF Eka-emanation BT Louisiana—Languages Eka-radon

O-35 Oganesson (Continued) Ogburne family Guzy (Turkic people) Ununoctium [Former heading] USE Ogburn family Oghuz [Former heading] BT Gases, Rare Ogcocephalidae (May Subd Geog) Oguz (Turkic people) Superheavy elements [QL638.O3] Toquz Oghuz (Turkic people) O'Gara family (Not Subd Geog) UF Batfishes Uzy (Turkic people) O'Gara's Lake (Ireland) Maltheidae BT Ethnology—Asia, Central USE Gara, Lough (Ireland) Malthidae Turkic peoples Ogarev family (Not Subd Geog) Onchocephalidae NT Gagauz (Turkic people) Ogasa-gun (Japan) Oncocephalidae Qashqāʾī (Turkic people) — History BT Anglerfishes Seljuks — — Bombardment, 1942-1945 NT Dibranchus Oghuz epic literature BT Bombing, Aerial—Japan Ogcodes (May Subd Geog) USE Epic literature, Oghuz World War, 1939- [QL537.A3] Oghuz-Kipchak language 1945—Campaigns—Japan UF Oncodes USE Khorezmian Turkic language Ogasan (Korea) Onkodes Oghuz language (May Subd Geog) USE Oga Mountain (Korea) BT Acroceridae [PL95-PL959.95] Ogasawara family (Not Subd Geog) Ogcodes, Fossil (May Subd Geog) BT Turkic languages, Southwest Ogasawara-guntō (Japan) [QE862.D6] Uzbekistan—Languages USE Bonin Islands (Japan) BT Acroceridae, Fossil Oghuz literature (May Subd Geog) Ogasawara Islands (Japan) NT Ogcodes exotica BT Uzbekistan—Literatures USE Bonin Islands (Japan) Ogcodes exotica (May Subd Geog) NT Epic literature, Oghuz Ogata family (Not Subd Geog) [QE832.D6] Sufi literature, Oghuz Ogawa Castle (Shigaraki-chō, Japan) BT Ogcodes, Fossil Oghuz Sufi literature USE Ogawajō (Shigaraki-chō, Japan) Ogden Canyon (Utah) USE Sufi literature, Oghuz Ogawa Castle (Tsukiyono-machi, Japan) BT Canyons—Utah Oghuz Turkic languages USE Ogawajō (Tsukiyono-machi, Japan) Ogden family (Not Subd Geog) USE Turkic languages, Southwest Ogawa Daichi Iseki (Shari-chō, Japan) UF Octdon family Ogiek (African people) USE Ogawa Daichi Site (Shari-chō, Japan) Ogdin family USE Okiek (African people) Ogawa Daichi Site (Shari-chō, Japan) Ogdon family Ogiek language This heading is not valid for use as a geographic Ogden River (Utah) USE Okiek language subdivision. BT Rivers—Utah Ogier family (Not Subd Geog) UF Ogawa Daichi Iseki (Shari-chō, Japan) Ogden rocky mountain snail Ȯgiĭ Lake (Mongolia) BT Japan—Antiquities USE Ogden rocky mountainsnail UF Ȯgiĭ Nuur (Mongolia) Ogawa family (Not Subd Geog) Ogden rocky mountainsnail (May Subd Geog) Ögiy Nuur (Mongolia) Ogawa Forest Reserve (Japan) [QL430.5.O73 (Zoology)] Ügey Nuur (Mongolia) USE Ogawa Gunraku Hogorin (Japan) UF Ogden rocky mountain snail BT Lakes—Mongolia Ogawa Gunraku Hogorin (Japan) Oreohelix peripherica wasatchnesis Ȯgiĭ Nuur (Mongolia) UF Ogawa Forest Reserve (Japan) BT Deseret mountainsnail USE Ȯgiĭ Lake (Mongolia) BT Forest reserves—Japan Ogden Valley (Utah) Ōgijō (Hōrai-chō, Japan) Ogawajō (Shigaraki-chō, Japan) BT Valleys—Utah USE Nagashinojō (Hōrai-chō, Japan) UF Ogawa Castle (Shigaraki-chō, Japan) Ogdens River (Nev.) Ogilby family BT Castles—Japan USE Humboldt River (Nev.) USE Ogilvie family Ogawajō (Tsukiyono-machi, Japan) Ogdens River (Nev. and Idaho) Ogilvie, James (Fictitious character) (Not Subd Geog) UF Ogawa Castle (Tsukiyono-machi, Japan) USE Owyhee River, South Fork (Nev. and Idaho) UF James Ogilvie (Fictitious character) BT Castles—Japan Ogdin family Ogilvie family (Not Subd Geog) Ogàxpa Indians USE Ogden family UF Ogelsby family USE Quapaw Indians Ogdon family Ogilby family Ogba (African people) (May Subd Geog) USE Ogden family Ogilvy family [DT515.45.O3] Ogeche Island (Ga.) Oglebay family [Former heading] UF Oba (African people) USE Ossabaw Island (Ga.) Oglesbee family Ogbah (African people) Ogee wings (Airplanes) Oglesby family BT Ethnology—Nigeria USE Airplanes—Wings, Ogee Ogilvy family Igbo (African people) Ogeechee River (Ga.) USE Ogilvie family Ogba language (May Subd Geog) UF Big Ogeechee River (Ga.) Ogino family (Not Subd Geog) [PL8598.O32-PL8598.O3295] Great Hogoheeche River (Ga.) Ögiy Nuur (Mongolia) UF Ogbah language [Former heading] Great Ogeechee River (Ga.) USE Ȯgiĭ Lake (Mongolia) BT Igbo language BT Rivers—Georgia Ōgiyama Iseki (Tokyo, Japan) Nigeria—Languages Ogeechee River Valley (Ga.) USE Ōgiyama Site (Tokyo, Japan) Ogba proverbs UF Ogeechee Valley (Ga.) Ōgiyama Site (Tokyo, Japan) USE Proverbs, Ogba BT Valleys—Georgia This heading is not valid for use as a geographic Ogbah (African people) Ogeechee Valley (Ga.) subdivision. USE Ogba (African people) USE Ogeechee River Valley (Ga.) UF Ōgiyama Iseki (Tokyo, Japan) Ogbah language Ogelsby family BT Japan—Antiquities USE Ogba language USE Ogilvie family Oglala art (May Subd Geog) Ogbaidze family Ogeriinae UF Art, Oglala USE Ogbaiże family USE Chinannus BT Art, American Ogbaiże family (Not Subd Geog) Ogg family (Not Subd Geog) Oglala artists (May Subd Geog) UF Ogbaidze family Ogger family UF Artists, Oglala Ogbia dialect USE Oker family BT Artists—United States USE Abua-Ogbia languages Ogham alphabet (May Subd Geog) Oglala calendar (May Subd Geog) Ogboni (Cult) (May Subd Geog) [PB1217] UF Calendar, Oglala [BL2480.Y6] UF Ogam alphabet Oglala Indians—Calendar [Former heading] BT Cults—Nigeria Ogum alphabet BT Calendar Ogborn family BT Inscriptions, Irish Oglala children (May Subd Geog) USE Ogburn family Irish language—Alphabet UF Children, Oglala Ogborne family Ogham stones (May Subd Geog) BT Children—Great Plains USE Ogburn family Here are entered works on stones bearing Oglala dance (May Subd Geog) Ogbourn family inscriptions in the Ogham alphabet. UF Dance, Oglala USE Ogburn family UF Ogam stones Oglala Indians—Dances [Former heading] Ogbourne family BT Megalithic monuments—Great Britain BT Dance—Great Plains USE Ogburn family Megalithic monuments—Ireland Oglala Indians (May Subd Geog) Ogbronuagum language (May Subd Geog) Oghang Rao (Malay people) [E99.O3] UF Bukuma language USE Rao (Malay people) UF Ogallala Indians BT Abua-Ogbia languages Oghang Rawo (Malay people) Ogallala Sioux Indians Nigeria—Languages USE Rao (Malay people) Ogallalla Indians Ogburn family (Not Subd Geog) Oghoriok (African people) BT Indians of North America—Great Plains UF Ogborn family USE Lokoya (African people) Lakota Indians Ogborne family Oghuz — Calendar Ogbourn family USE Oghuz (Turkic people) USE Oglala calendar Ogbourne family Oghuz (Turkic people) (May Subd Geog) — Dances Ogburne family UF Ghuz (Turkic people) USE Oglala dance Ghuzz (Turkic people)

O-36 — Government relations Ogoni (African people) (May Subd Geog) Oguma Matsuyama Site (Amagi-shi, Japan) NT Wounded Knee (S.D.)—History—Indian [DT515.45.O33] This heading is not valid for use as a geographic occupation, 1973 BT Ethnology—Nigeria subdivision. — Philosophy Ogoni arts UF Oguma Matsuyama Iseki (Amagi-shi, Japan) USE Oglala philosophy USE Arts, Ogoni BT Japan—Antiquities — Women Ogoni Land (Nigeria) Ogume A Iseki (Himi-shi, Japan) USE Oglala women USE Ogoniland (Nigeria) USE Ogume A Site (Himi-shi, Japan) Oglala mythology (May Subd Geog) Ogoni language (Kana) Ogume A Site (Himi-shi, Japan) UF Mythology, Oglala USE Kana language This heading is not valid for use as a geographic subdivision. Oglala National Grassland (Neb.) Ogoni masks BT Grasslands—Nebraska USE Masks, Ogoni UF Ogume A Iseki (Himi-shi, Japan) National parks and reserves—Nebraska Ogoni Region (Nigeria) BT Japan—Antiquities Oglala philosophy (May Subd Geog) USE Ogoniland (Nigeria) Ogume Kofungun (Himi-shi, Japan) UF Oglala Indians—Philosophy [Former heading] Ogoniland (Nigeria) USE Ogume Tombs (Himi-shi, Japan) Philosophy, Oglala UF Ogoni Land (Nigeria) Ogume Tombs (Himi-shi, Japan) BT Philosophy, American Ogoni Region (Nigeria) UF Ogume Kofungun (Himi-shi, Japan) Oglala sculpture (May Subd Geog) Ogooué River (Gabon) BT Japan—Antiquities UF Sculpture, Oglala UF Ogowe River (Gabon) Tombs—Japan BT Sculpture, American BT Rivers—Gabon Ogun (Yoruba deity) (Not Subd Geog) Oglala women (May Subd Geog) Ogooué River Valley (Gabon) BT Gods, Yoruba UF Oglala Indians—Women [Former heading] UF Ogooué Valley (Gabon) Ogun State House of Assembly Sessional Hall Women, Oglala Vallée de l'Ogooué (Gabon) (Abeokuta, Nigeria) BT Women—United States BT Valleys—Gabon UF Sessional Hall of the House of Assembly Ogle family (Not Subd Geog) Ogooué Valley (Gabon) (Abeokuta, Nigeria) UF Ogles family USE Ogooué River Valley (Gabon) BT Public buildings—Nigeria Ogle Lake (Ind.) Ogopogo Ogunquit Playhouse (Ogunquit, Me.) BT Lakes—Indiana [QL89.2.O34] BT Theaters—Maine Reservoirs—Indiana BT Sea monsters Ogura family (Not Subd Geog) Oglebay family Ogori language Ogura hyakunin isshu karuta (Game) USE Ogilvie family USE Oko language USE Utagaruta (Game) Oglebay Park (Wheeling, W. Va.) Ogori-Magongo language Ogurikyappu (Race horse) (Not Subd Geog) This heading is not valid for use as a geographic USE Oko language [SF355.O] subdivision. Ogori-Osayen language BT Horses BT Parks—West Virginia USE Oko language Oguro family (Not Subd Geog) Ogles family O'Gorman family Oguz (Turkic people) USE Ogle family USE Gorman family USE Oghuz (Turkic people) Oglesbee family Ogōshibaru Iseki (Nishigōshi-machi, Japan) Ogwen, River, Valley (Wales) USE Ogilvie family USE Ogōshibaru Site (Nishigōshi-machi, Japan) USE Ogwen Valley (Wales) Oglesby family Ogōshibaru Site (Nishigōshi-machi, Japan) Ogwen, River (Wales) USE Ogilvie family This heading is not valid for use as a geographic UF Afon Ogwen (Wales) Oglesby Station (Greenville, S.C.) subdivision. River Ogwen (Wales) USE Keith D. Oglesby Station (Greenville, S.C.) UF Ogōshibaru Iseki (Nishigōshi-machi, Japan) BT Rivers—Wales Oglethorpe family (Not Subd Geog) BT Japan—Antiquities Ogwen Valley (Wales) Oglethorpe Street (Washington, D.C.) Ogowe River (Gabon) UF Dyffryn Ogwen (Wales) This heading is not valid for use as a geographic USE Ogooué River (Gabon) Ogwen, River, Valley (Wales) subdivision. O'Grady, Canyon (Fictitious character) BT Valleys—Wales BT Streets—Washington (D.C.) (Not Subd Geog) Ogwia (African people) Ogletree family (Not Subd Geog) UF Canyon O'Grady (Fictitious character) USE Mbato (African people) Oglio River (Italy) O'Grady, Brown, Paige Post Office Building (Nyack, Ogwr River (Wales) UF Fiume Oglio (Italy) N.Y.) UF Ogmore River (Wales) Ollius River (Italy) USE Edward O'Grady, Waverly Brown, Peter Paige BT Rivers—Wales BT Rivers—Italy Post Office Building (Nyack, N.Y.) Ogwr River Valley (Wales) Oglio River Valley (Italy) O'Grady family UF Ogwr Valley (Wales) UF Oglio Valley (Italy) USE Grady family BT Valleys—Wales Valle dell'Oglio (Italy) Ogram family (Not Subd Geog) Ogwr Valley (Wales) BT Valleys—Italy Ogre Battle (Game) USE Ogwr River Valley (Wales) Oglio Valley (Italy) [GV1469.34.O47] OH-6A (Observation helicopter) USE Oglio River Valley (Italy) BT Video games USE McDonnell Douglas OH-6A (Observation Ogliodontia Ogre-faced spiders helicopter) USE Hypodontia USE Deinopis OH-58D Kiowa Warrior (Observation helicopter) Oglivie, Ned (Fictitious character) Ogres USE Armed OH-58D Kiowa Warrior (Observation USE Dog (Fictitious character : Galligan) USE Ghouls and ogres helicopter) Ogmore Castle (Wales) Ogri (Fictitious character) (Not Subd Geog) OH airglow BT Castles—Wales O'Griobtha family UF Hydroxyl airglow Ogmore River (Wales) USE Griffee family BT Airglow USE Ogwr River (Wales) Ogrizović family Oh family (Not Subd Geog) OGO (Orbiting geophysical observatories) USE Ogrizovich family O'Hair family (Not Subd Geog) USE Orbiting geophysical observatories Ogrizovich family (Not Subd Geog) UF O'Hare family Ōgo Castle (Kōbe-shi, Japan) UF Ogrizović family O'Hallaran family USE Ōgojō (Kōbe-shi, Japan) Ogrodzieniec Castle (Ogrodzieniec, Województwo USE Holleran family Ogoda language Śląskie, Poland) O'Hallaren family USE Boni language (Kenya and Somalia) USE Zamek ogrodzieniecki (Ogrodzieniec, USE Holleran family Ogofau Gold Mine (Wales) Województwo Śląskie, Poland) O'Halleran family USE Dolaucothi Gold Mines (Wales) ÖGS (Sign language) USE Holleran family Ōgojō (Kōbe-shi, Japan) USE Austrian Sign Language O'Hallern family UF Kamiyamajō (Kōbe-shi, Japan) OGT (Achievement test) USE Holleran family Ōgo Castle (Kōbe-shi, Japan) USE Ohio Graduation Test O'Halloran family BT Castles—Japan Ogu (African people) USE Holleran family Ogoki River (Ont.) USE Gun (African people) O'Halloren family BT Rivers—Ontario Ogu language USE Holleran family Ogoki River Valley (Ont.) USE Gun language Ohanapecosh Glacier (Wash.) UF Ogoki Valley (Ont.) Ogum alphabet UF Ohanapecosh Glaciers (Wash.) BT Valleys—Ontario USE Ogham alphabet BT Glaciers—Washington (State) Ogoki Valley (Ont.) Oguma Deguchi Iseki (Amagi-shi, Japan) Ohanapecosh Glaciers (Wash.) USE Ogoki River Valley (Ont.) USE Oguma Deguchi Site (Amagi-shi, Japan) USE Ohanapecosh Glacier (Wash.) Ogólnopolski Konkurs Literacki imienia Zdzisława Oguma Deguchi Site (Amagi-shi, Japan) Ohanapecosh Park (Wash.) Morawskiego This heading is not valid for use as a geographic BT Mountain meadows—Washington (State) [PG7027.2.O37] subdivision. Ohanapecosh River (Wash.) BT Literary prizes—Poland UF Oguma Deguchi Iseki (Amagi-shi, Japan) BT Rivers—Washington (State) Ogon´ (The Russian word) (May Subd Geog) BT Japan—Antiquities Ohanayama Kofungun (Yamagata-shi, Japan) BT Russian language—Etymology Oguma Matsuyama Iseki (Amagi-shi, Japan) USE Ohanayama Tombs (Yamagata-shi, Japan) USE Oguma Matsuyama Site (Amagi-shi, Japan)

O-37 Ohanayama Tombs (Yamagata-shi, Japan) Wright-Patterson Air Force Base Mound UF OGT (Achievement test) UF Ohanayama Kofungun (Yamagata-shi, Japan) (Ohio) BT Achievement tests BT Japan—Antiquities — Boundaries (May Subd Geog) Ohio Library and Information Network (Information Tombs—Japan — — Michigan retrieval system) Ohangchʻŏn (Korea) NT Toledo War, 1835 USE OhioLINK (Information retrieval system) BT Rivers—Korea (South) — Capital and capitol Ohio-Michigan Boundary Dispute, 1835 Ohanian family (Not Subd Geog) NT Ohio Statehouse (Columbus, Ohio) USE Toledo War, 1835 O'Hanrahan family — Description and travel Ohio muskellunge USE Hanrahan family UF Ohio—Description and travel—1951-1980 USE Muskellunge Ohantaala (Australian people) (May Subd Geog) [Former heading] Ohio muskie BT Aboriginal Australians Ohio—Description and travel—1981- USE Muskellunge Ethnology—Australia [Former heading] Ohio Peninsula (Ohio) O'Hara family (Not Subd Geog) — — 1951-1980 USE Marblehead Peninsula (Ohio) UF Harrah family USE Ohio—Description and travel Ohio Proficiency Test O'Harra family — — 1981- BT Achievement tests Ohara-ryū ikebana USE Ohio—Description and travel Ohio Rapids, Operation, 1969 USE Flower arrangement, Japanese—Ohara school — History USE Operation Ohio Rapids, 1969 Ohara school of Japanese flower arrangement [F486-F500] Ohio River USE Flower arrangement, Japanese—Ohara school — — To 1787 BT Rivers—United States O'Hare airport seating — — Revolution, 1775-1783 — Bridges USE Eames tandem sling seating [E263.O] USE Bridges—Ohio River O'Hare family NT Crawford's Indian Campaign, Ohio, — Navigation USE O'Hair family 1782 Ohio River Islands National Wildlife Refuge O'Harra family Piqua, Battle of, Piqua, Clark County, BT National parks and reserves—United States USE O'Hara family Ohio, 1780 Wildlife refuges—United States Ōhashi family (Not Subd Geog) — — 1787-1865 Ohio River pike Ohayashi Iseki (Hasuda-shi, Japan) NT Captina Creek, Battle of, Ohio, 1791 USE Muskellunge USE Ohayashi Site (Hasuda-shi, Japan) Fallen Timbers, Battle of, Ohio, 1794 Ohio River Scenic Byway Ohayashi Site (Hasuda-shi, Japan) — — War of 1812 BT Scenic byways—United States This heading is not valid for use as a geographic [E359.5.O2] Ohio River Valley subdivision. NT Peninsula, Battle of the, Ohio, 1812 UF Ohio Valley [Former heading] UF Ohayashi Iseki (Hasuda-shi, Japan) — — Civil War, 1861-1865 BT Valleys—United States BT Japan—Antiquities [E525] — Antiquities Ohayon, Michael (Fictitious character) NT Morgan's Ohio Raid, 1863 NT Fort Ancient culture UF Michael Ohayon (Fictitious character) — — 1865- — Description and travel O'Hearn family [F496] UF Ohio River Valley—Description and USE Hearn family — Politics and government travel—1951-1980 [Former heading] O'Hearne family — — 1787-1865 Ohio River Valley—Description and USE Hearn family — — 1861-1865 travel—1981- [Former heading] O'Heguerty family (Not Subd Geog) UF Ohio—Politics and government—Civil — — 1951-1980 Ohendo (African people) (May Subd Geog) War, 1861-1865 [Former heading] USE Ohio River Valley—Description and BT Ethnology—Congo (Democratic Republic) — — Civil War, 1861-1865 travel O'Hern family USE Ohio—Politics and government—1861- — — 1981- USE Hearn family 1865 USE Ohio River Valley—Description and Ohetehoa (French Polynesia) — — 1865-1950 travel USE Rurutu (French Polynesia) — — 1951- — History Oheteroa (French Polynesia) Ohio, Falls of the (Ky. and Ind.) — — To 1795 USE Rurutu (French Polynesia) USE Falls of the Ohio (Ky. and Ind.) [F517] O'Heverin family Ohio & Erie Canal Reservation (Ohio) — — Revolution, 1775-1783 USE Heavrin family UF Ohio and Erie Canal Reservation (Ohio) [E230.5] Ohia dieback (May Subd Geog) BT Parks—Ohio — — Civil War, 1861-1865 BT Dieback Ohio & Erie Canalway National Heritage Area (Ohio) [E470.4] Ohia lehua—Diseases and pests USE Ohio and Erie Canal National Heritage Corridor Ohio River Watershed Ohia lehua (May Subd Geog) (Ohio) BT Watersheds—United States [QK495.M9 (Botany)] Ohio Achievement Assessment Ohio Shale UF Lehua tree UF Ohio Achievement Test [Former heading] BT Formations (Geology)—Kentucky Metrosideros collina BT Achievement tests Formations (Geology)—Ohio Metrosideros polymorpha Ohio Achievement Test Formations (Geology)—West Virginia Ohia tree USE Ohio Achievement Assessment Geology, Stratigraphic—Devonian BT Metrosideros Ohio and Erie Canal (Ohio) Ohio State House (Columbus, Ohio) — Diseases and pests (May Subd Geog) BT Canals—Ohio USE Ohio Statehouse (Columbus, Ohio) [SB608.O25] Ohio and Erie Canal National Heritage Corridor (Ohio) Ohio State Route 48 (Ohio) NT Ohia dieback UF Ohio and Erie Canalway National Heritage UF Dayton-Covington Pike (Ohio) — Ecology (May Subd Geog) Area (Ohio) Route 48 (Ohio) Ohia tree Ohio & Erie Canalway National Heritage Area State Route 48 (Ohio) USE Ohia lehua (Ohio) BT Roads—Ohio O'Higgins, Lake (Chile and Argentina) BT National parks and reserves—Ohio Ohio Statehouse (Columbus, Ohio) USE San Martín, Lake (Chile and Argentina) Ohio and Erie Canal Reservation (Ohio) UF Ohio State House (Columbus, Ohio) Ohinetahi (Canterbury, N.Z.) USE Ohio & Erie Canal Reservation (Ohio) State house (Columbus, Ohio) BT Dwellings—New Zealand Ohio and Erie Canalway National Heritage Area (Ohio) Statehouse (Columbus, Ohio) Gardens—New Zealand USE Ohio and Erie Canal National Heritage Corridor BT Ohio—Capital and capitol Ohio (Ohio) Ohio Street (Sedalia, Mo.) — Antiquities Ohio Bridge (Cincinnati, Ohio, and Covington, Ky.) This heading is not valid for use as a geographic NT Ash Cave (Ohio) USE John A. Roebling Bridge (Cincinnati, Ohio, and subdivision. Camp Stillwater Site (Ohio) Covington, Ky.) BT Streets—Missouri Edwin Harness Mound (Ohio) Ohio buckeye (May Subd Geog) Ohio Tests of Articulation and Perception of Sounds Hopewell Site (Ohio) [QK495.H65 (Botany)] UF OTAPS Kramer Village Site (Ohio) UF Aesculus glabra BT Children—Language—Testing Krill Cave (Ohio) American horse chestnut Educational tests and measurements Locust Site (Ohio) American horsechestnut Ohio Theatre (Columbus, Ohio) Madisonville Site (Ohio) Horse chestnut, American UF Loew's Ohio Theatre (Columbus, Ohio) Paleo Crossing Site (Ohio) Horsechestnut, American United Artists Ohio Theatre (Columbus, Ohio) Petersen Site (Ohio) Fetid buckeye BT Theaters—Ohio Reeve Village Site (Ohio) Stinking buckeye Ohio Turnpike (Ohio) South Park Site (Ohio) Texas buckeye UF James W. Shocknessy Ohio Turnpike (Ohio) Sunwatch Site (Dayton, Ohio) BT Aesculus Shocknessy Ohio Turnpike (Ohio) Tower Site (Ohio) Ohio Governor's Residence (Columbus, Ohio) BT Express highways—Ohio Turpin Site (Ohio) UF Governor's Residence (Columbus, Ohio) Toll roads—Ohio White Rocks Rockshelter (Ohio) BT Governors—Dwellings—Ohio Ohio Valley Wise Rockshelter (Ohio) Official residences—Ohio USE Ohio River Valley Wright Brothers Memorial Mound Group Ohio Graduation Test OhioLINK (Information retrieval system) (Ohio) [LC1034.5.O45] UF Ohio Library and Information Network

O-38 (Information retrieval system) Ohře River (Germany and Czech Republic) Oiá (Yoruba deity) BT Information storage and retrieval systems UF Eger River (Germany and Czech Republic) USE Oya (Yoruba deity) Library information networks BT Rivers—Czech Republic Oiampi Indians Ohiopyle State Park (Pa.) Rivers—Germany USE Wayampi Indians BT Parks—Pennsylvania Ohře River Valley (Germany and Czech Republic) Oiampi language Ohiwa Harbour (N.Z.) UF Ohře Valley (Germany and Czech Republic) USE Wayampi language BT Harbors—New Zealand BT Valleys—Czech Republic Oiampipuco Indians Ohka (Airplane) Valleys—Germany USE Wayampi Indians USE Ōka (Airplane) Ohře Valley (Germany and Czech Republic) Oiampipuco language Ohl family (Not Subd Geog) USE Ohře River Valley (Germany and Czech USE Wayampi language UF Ohlen family Republic) Oiana Indians Ohler family Ohrid, Lake (Albania and North Macedonia) USE Wayana Indians Ohlen family UF Akhridos Lake (Albania and North Macedonia) Oiana language USE Ohl family Akhris Lake (Albania and North Macedonia) USE Wayana language Ohler family Lake Ochrida (Albania and North Macedonia) Oiapoque River (French Guiana and Brazil) USE Ohl family Lake Ohrid (Albania and North Macedonia) UF Fleuve Oyapock (French Guiana and Brazil) Oler family Lake Okhrid (Albania and North Macedonia) Fleuve Oyapok (French Guiana and Brazil) Ohlewine family Ligeni i Ohrit (Albania and North Macedonia) Japoc River (French Guiana and Brazil) USE Olwin family Limnē Akhridos (Albania and North Macedonia) Oyapock River (French Guiana and Brazil) Ohlhausen family (Not Subd Geog) Limnē Akhris (Albania and North Macedonia) Oyapok Fleuve (French Guiana and Brazil) UF Von Ohlhausen family Liqen' i Ohris (Albania and North Macedonia) Oyapok River (French Guiana and Brazil) Ohliger family (Not Subd Geog) Liqen i Ohrit (Albania and North Macedonia) Rio Oiapoc (French Guiana and Brazil) Ohlone cosmology (Not Subd Geog) Liquen'i Ohris (Albania and North Macedonia) Rio Oiapoque (French Guiana and Brazil) UF Cosmology, Ohlone Lychnidus (Albania and North Macedonia) Rio Oyapok (French Guiana and Brazil) BT Cosmology Lychnitis (Albania and North Macedonia) Rio Oyapoque (French Guiana and Brazil) Ohlone Indians (May Subd Geog) Ochrida, Lake (Albania and North Macedonia) Vicente Pinzón River (French Guiana and [E99.O32] Ohrid, Lake (Macedonia and Albania) [Former Brazil) UF Costano Indians heading] BT Rivers—Brazil Costanoan Indians [Former heading] Ohridsco-Jezero (Albania and North Rivers—French Guiana Costaños Indians Macedonia) Oi︠a︡tʹ River (R.S.F.S.R.) BT Indians of North America—California Ohridsko Ezero (Albania and North Macedonia) USE Oyat River (Russia) Ohlone language (May Subd Geog) Ohridsko Jezero (Albania and North Oi︠a︡tʹ River (Russia) [PM2053] Macedonia) USE Oyat River (Russia) UF Costano language Ohridsko Lake (Albania and North Macedonia) Oiclus (May Subd Geog) Costanoan language [Former heading] Ohris, Liqen' i (Albania and North Macedonia) [QL458.72.S3 (Zoology)] BT California—Languages Ohrit, Liqeni i (Albania and North Macedonia) BT Scorpionidae Penutian languages Okhri Gölü (Albania and North Macedonia) NT Oiclus nanus NT Mutsun dialect Okhrid, Lake (Albania and North Macedonia) Oiclus nanus (May Subd Geog) Ohlwein family Okhrida (Albania and North Macedonia) [QL458.72.S3 (Zoology)] USE Olwin family Yezero Okhridsko (Albania and North BT Oiclus OHM trails Macedonia) OID (Bonds) USE Trail bike trails BT Lakes—Albania USE Original issue discount (Bonds) Ohmer Creek (Alaska) Lakes—North Macedonia Oidemia nigra BT Rivers—Alaska Ohrid, Lake (Macedonia and Albania) USE Black scoter Ohmer family (Not Subd Geog) USE Ohrid, Lake (Albania and North Macedonia) Oidium Ohmic contacts Ohrid trout (May Subd Geog) USE Grape powdery mildew disease [TK7872.C67] [QL638.S2] Oidium tuckeri BT Electric contactors UF Salmo letnica USE Uncinula necator Semiconductor-metal boundaries Trutta balcanica Oie family (Not Subd Geog) Semiconductors BT Salmo Øiebø family (Not Subd Geog) Ohmmeter Trout Øien family (Not Subd Geog) USE Ohmmeters Ohridsco-Jezero (Albania and North Macedonia) Oies, Île aux (Québec) Ohmmeters (May Subd Geog) USE Ohrid, Lake (Albania and North Macedonia) USE Oies Island (Montmagny, Québec) [TK311] Ohridsko Ezero (Albania and North Macedonia) Oies Island (Montmagny, Québec) UF Ohmmeter [Former heading] USE Ohrid, Lake (Albania and North Macedonia) UF Geese, Island of (Québec) BT Electric meters Ohridsko Jezero (Albania and North Macedonia) Goose Island (Québec) OHMs (Motorcycles) USE Ohrid, Lake (Albania and North Macedonia) Île aux Oies (Montmagny, Québec) USE Trail bikes Ohridsko Lake (Albania and North Macedonia) Island of Geese (Québec) Ohm's law USE Ohrid, Lake (Albania and North Macedonia) Oies, Île aux (Québec) [Former heading] [QC607] Ohrig family BT Islands—Québec (Province) BT Electric currents, Direct USE Orwig family Oikia Chronakē (Ērakleion, Greece) Ohnheiser family Ohris, Liqen' i (Albania and North Macedonia) UF Chronakē, Oikia (Ērakleion, Greece) USE Anhaiser family USE Ohrid, Lake (Albania and North Macedonia) Chronakēs House (Ērakleion, Greece) Oho family (Not Subd Geog) Ohrit, Liqeni i (Albania and North Macedonia) Oikia Chronakē (Hērakleion, Greece) [Former O'ho Wroi (Calif.) USE Ohrid, Lake (Albania and North Macedonia) heading] USE Ah Pah Creek (Calif.) Ohrndorff family BT Dwellings—Greece Ohod, Battle of, Saudi Arabia, 625 USE Orndorff family Oikia Chronakē (Hērakleion, Greece) USE Uhud, Battle of, Saudi Arabia, 625 O'Hurley family USE Oikia Chronakē (Ērakleion, Greece) Ohoj Barchah Barra Deosai (Pakistan) USE Hurley family Oikodomē (The Greek word) USE Deosai Plains (Pakistan) Ohziri Site (Kuji-shi, Japan) BT Greek language—Etymology O'Holleran family USE Ōjiri Site (Kuji-shi, Japan) Oikodomein (The Greek word) USE Holleran family Oi (Bird) BT Greek language—Etymology O'Holloran family USE Great-winged petrel Oikonomia (The Greek word) USE Holleran family Ōi-gawa (Japan) BT Greek language—Etymology Ohop Creek (Wash.) USE Ōi River (Japan) Oikonomidēs family (Not Subd Geog) UF Ow-hap Creek (Wash.) Ōi Kashima Iseki (Shinagawa-ku, Tokyo, Japan) Oikonomou family (Not Subd Geog) BT Rivers—Washington (State) USE Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) UF Economou family Ohop Creek Valley (Wash.) Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) Economu family USE Ohop Valley (Wash.) This heading is not valid for use as a geographic Oikos (The Greek word) Ohop Lake (Wash.) subdivision. BT Greek language, Biblical—Etymology BT Lakes—Washington (State) UF Ōi Kashima Iseki (Shinagawa-ku, Tokyo, Oikos tou Dionysou (Paphos, Cyprus) Ohop Valley (Wash.) Japan) USE House of Dionysus (Paphos, Cyprus) UF Ohop Creek Valley (Wash.) BT Japan—Antiquities Oil BT Valleys—Washington (State) Ōi Kawa (Japan) USE Oils and fats O'Horan family USE Ōi River (Japan) Petroleum USE Horan family Oi music (May Subd Geog) Oil, Holy Ohoryok (African people) BT Punk rock music USE Holy oils USE Lokoya (African people) Ōi River (Japan) Oil, Oleo Ohōtsuku culture UF Ōi-gawa (Japan) USE Premier jus USE Okhotsk culture Ōi Kawa (Japan) Oil adjuvant vaccines, Inactivated Ohotsuku-kai BT Rivers—Japan USE Inactivated oil adjuvant vaccines USE Okhotsk, Sea of

O-39 Oil analysis Oil field brines (May Subd Geog) — Valuation (May Subd Geog) USE Oils and fats—Analysis UF Formation waters (Oil fields) UF Oil land valuation Oil and gas law Oil field waters Oil properties valuation USE Natural gas—Law and legislation Produced waters (Oil fields) Petroleum—Valuation Petroleum law and legislation BT Groundwater — Alaska Oil and gas leases (May Subd Geog) Petroleum—Geology NT Arctic Alaska Petroleum Province (Alaska) UF Gas and oil leases Petroleum engineering — Arctic Ocean Gas leases Saline waters NT Amerasia Basin Petroleum Province Oil and gas leases—Law and legislation Oil field chemicals — California Oil leases BT Chemicals NT Sargent Oil Field (Calif.) Oil royalties NT Completion fluids — China BT Mining leases Drilling muds NT Huabei Oil Field (China) Natural gas—Law and legislation Workover fluids Huoshaoshan Oil Field (China) Petroleum law and legislation Oil field chemicals industry (May Subd Geog) Karamay Oil Field (China) NT Offshore oil and gas leases [HD9560-HD9578] Shengli Oil Field (China) — Law and legislation BT Oil field equipment and supplies industry Tarim Oil Field (China) USE Oil and gas leases Oil field equipment Weicheng Oil Field (China) Oil and gas tank batteries (May Subd Geog) USE Oil fields—Equipment and supplies Yangsanmu Oil Field (China) UF Batteries (Petroleum industry) Oil field equipment and supplies industry Zhongyuan Oil Field (China) Tank batteries, Oil and gas (May Subd Geog) — Colombia BT Gas wells—Equipment and supplies [HD9560-HD9579] NT Caño Limón (Colombia) Oil wells—Equipment and supplies BT Oil fields—Equipment and supplies — Great Plains Oil storage tanks NT Offshore oil field equipment industry — Illinois Oil as fuel Oil field chemicals industry NT Bartelso Oil Field (Ill.) USE Petroleum as fuel Oil field flooding (May Subd Geog) Stewardson Oil Field (Ill.) Oil as pesticide UF Oil wells—Flooding — Kansas [SB952.O4] Water flooding of oil wells NT Gorham Oil Field (Kan.) UF Oil pesticides Water injection in oil fields — Kazakhstan Oil spray pesticides BT Oil fields—Production methods UF Oil fields—Kazakstan [Former heading] Petroleum pesticides Oil wells NT Karachaganak Oil Field (Kazakhstan) Spray oil as pesticide Secondary recovery of oil Tengiz Oil Field (Kazakhstan) BT Pesticides NT Miscible displacement (Petroleum engineering) — Kazakstan Petroleum Polymer flooding (Petroleum engineering) USE Oil fields—Kazakhstan Oil-bearing sands Oil field waters — Montana USE Oil sands USE Oil field brines NT Kevin Sunburst Oil Field (Mont.) Oil burner industry (May Subd Geog) Oil field workers — North Sea [HD9683.5.O37-HD9683.5.O374] USE Petroleum workers NT Troll Field BT Heating equipment industry Oil fields (May Subd Geog) — Peru Oil burners (May Subd Geog) UF Oil lands NT Brea y Pariñas (Peru) [TH7466.O6 (Heating of buildings)] Oil pools — Russia (Federation) UF Fuel oil burners Oilfields NT Bazhenov-Neocomian Petroleum System BT Heating Petroleum fields (Russia) Petroleum as fuel BT Mines and mineral resources Romashkino Oil Field (Russia) NT Argand burner SA headings beginning with the phrase Oil field — Surinam Oil cake (May Subd Geog) NT Gas condensate reservoirs USE Oil fields—Suriname UF Oilcake Oil seepage — Suriname BT Oilseed products Oil wells UF Oil fields—Surinam [Former heading] NT Cottonseed cake Petroleum in submerged lands NT Tambaredjo Oil Field (Suriname) Neem cake Petroleum reserves — Texas Oil cake as feed (May Subd Geog) — Enhanced recovery operations NT Big Wells Field (Tex.) [SF99.O4] USE Enhanced oil recovery — Utah BT Feeds — Equipment and supplies NT Bluebell Oil Field (Utah) Oil cans [TN871.5] Harley Dome Gas Field (Utah) USE Oilcans UF Oil field equipment — West Virginia Oil-cloth Petroleum—Equipment and supplies NT Granny Creek Stockly Oil Field (W. Va.) USE Oilcloth BT Petroleum industry and trade—Equipment Rock Creek Oil Field (W. Va.) Oil conservation and supplies Oil fields, Offshore USE Petroleum conservation NT Oil field equipment and supplies industry USE Petroleum in submerged lands Oil contamination of the sea Oil well pumps Oil fields, Unit operation of USE Oil pollution of the sea Oil wells—Equipment and supplies USE Unit operation of oil fields Oil Creek (Allegany County, N.Y.) Paraffin deposition Oil filters USE Rawson Creek (N.Y.) Petroleum pipelines [TJ1081] Oil Creek (Cattaraugus County and Allegany County, — — Valuation (May Subd Geog) BT Filters and filtration N.Y.) [TN871.5] Lubricating oils BT Rivers—New York (State) — Hydraulic equipment SA subdivision Motors--Oil filters under individual Oil Creek (Crawford County and Venango County, Pa.) BT Hydraulic machinery land vehicles and types of land vehicles, e.g. BT Rivers—Pennsylvania — Production methods (May Subd Geog) Automobiles--Motors--Oil filters Oil Creek Lake (Pa.) [TN870] NT Airplanes—Motors—Oil filters USE Canadohta, Lake (Pa. : Lake) UF Production methods in oil fields Diesel locomotives—Oil filters Oil Creek State Park (Pa.) BT Oil reservoir engineering Diesel motor—Oil filters BT Parks—Pennsylvania NT Enhanced oil recovery Tractors—Motors—Oil filters Oil Creek Valley (Crawford County and Venango Oil field flooding Oil flower plants (May Subd Geog) County, Pa.) Oil well completion BT Flowers BT Valleys—Pennsylvania Oil well drilling Plants Oil crops Oil well pumps Oil-fuel USE Oilseed plants Oil well shooting USE Petroleum as fuel Oil depletion theory Oil wells—Acidization Oil gas USE Hubbert peak theory Oil wells—Artificial lift BT Cracking process Oil derricks Oil wells—Hydraulic fracturing Gas as fuel USE Oil well drilling rigs Petroleum mining NT Oil gasification Oil drilling platforms Secondary recovery of oil Oil gasification USE Drilling platforms — Repressuring [TP759] Oil drums USE Secondary recovery of oil UF Gasification of oil USE Drums (Containers) — Safety measures Petroleum—Gasification Oil emulsion vaccines, Inactivated UF Oil wells—Safety measures Petroleum gasification USE Inactivated oil adjuvant vaccines BT Petroleum industry and trade—Safety BT Gas manufacture and works Oil engines measures Oil gas USE Diesel motor — Secondary recovery operations Oil grass Oil exploration USE Secondary recovery of oil USE Cymbopogon USE Petroleum—Prospecting — Unit operation Oil gushers Oil-feeders USE Unit operation of oil fields USE Gushers USE Oilfeeders

O-40 Oil Heritage Region (Pa.) Oil of Melaleuca Oil recovery, Thermal USE Oil Region National Heritage Area (Pa.) USE Tea tree oil USE Thermal oil recovery Oil hydraulic machinery (May Subd Geog) Oil of mirbane Oil refineries [TJ843] USE Nitrobenzene USE Petroleum refineries UF Hydraulic transmission Oil of petitgrain Oil Region National Heritage Area (Pa.) BT Hydraulic machinery USE Petitgrain oil UF Oil Heritage Region (Pa.) NT Diesel locomotives—Hydraulic drive Oil of rose BT Historic sites—Pennsylvania Hydraulic couplings USE Attar of roses National parks and reserves—Pennsylvania Hydraulic cylinders Oil of vitriol Oil removal (Sewage purification) Hydraulic servomechanisms USE Sulfuric acid USE Sewage—Purification—Oil removal Hydraulic torque converters Oil overcharge funds Oil reserves Machine-tools—Hydraulic drive USE Petroleum overcharge restitution funds USE Petroleum reserves — Dynamics Oil painting Oil Reserves Scandal, 1921-1924 — Fluid dynamics USE Painting USE Teapot Dome Scandal, 1921-1924 — Vibration (May Subd Geog) Oil palm (May Subd Geog) Oil reservoir engineering (May Subd Geog) [TJ843] [QK495.P17 (Botany)] [TN870.57] Oil hydraulic machinery industry (May Subd Geog) [SB299.P3 (Culture)] BT Petroleum engineering [HD9705.5.H93-HD9705.5.H934] UF African oil palm NT Oil fields—Production methods BT Hydraulic machinery industry Elaeis guineensis Oil saturation in reservoirs Oil industries (May Subd Geog) Elaeis melanococca Oil rigs [HD9490 (Economics)] Palm oil tree USE Oil well drilling rigs [TP669-TP699 (Chemical technology)] BT Elaeis Oil royalties Here are entered works on the economic aspects Oilseed plants USE Oil and gas leases of oils and fats. Works on fat in its relation to the RT Palm oil Oil sands (May Subd Geog) animal organism are entered under Fat. Works on the technological aspects of oils and fats are entered — Diseases and pests (May Subd Geog) UF Bituminous sand under Oils and fats. [SB608.O27] Oil-bearing sands UF Oilseed industry NT Oil palm wilt Tar sand RT Petroleum industry and trade Oil palm pollinating weevil BT Oil-shales NT Castor oil industry USE Elaeidobius kamerunicus Petroleum—Geology Margarine industry Oil palm wilt (May Subd Geog) — Law and legislation (May Subd Geog) Oleoresin industry UF Fusarium wilt of oil palm BT Petroleum law and legislation Rendering industry BT Fusarium diseases of plants — Permeability Sesame industry Oil palm—Diseases and pests NT Formation damage (Petroleum Shea butter industry Wilt diseases engineering) Vegetable oil industry Oil pesticides — Alberta — Collective labor agreements USE Oil as pesticide NT Athabasca Tar Sands (Alta.) USE Collective labor agreements—Oil Oil plant, Zachum Oil sands extraction plants (May Subd Geog) industries USE Balanites aegyptiacus BT Oil sands industry — Employees Oil platforms Petroleum refineries NT Oil industry workers USE Drilling platforms Oil sands industry (May Subd Geog) — Strikes and lockouts Oil pollution damages, Liability for BT Petroleum industry and trade USE Strikes and lockouts—Oil industries USE Liability for oil pollution damages NT Oil sands extraction plants — Taxation (May Subd Geog) Oil pollution of groundwater (May Subd Geog) — Canada RT Oils and fats—Taxation UF Groundwater—Oil pollution Oil sardine, Indian — Wages BT Groundwater—Pollution USE Sardinella longiceps USE Wages—Oil industries Oil pollution of water Oil saturation in reservoirs Oil industry, Offshore Oil pollution of rivers, harbors, etc. (May Subd Geog) UF Reservoir oil saturation USE Offshore oil industry UF Petroleum contamination of rivers, harbors, etc. Residual oil saturation in reservoirs Oil industry workers (May Subd Geog) BT Oil pollution of water Saturation of oil in reservoirs [HD8039.O5] RT Oil spills BT Oil reservoir engineering UF Oil workers — Law and legislation (May Subd Geog) Secondary recovery of oil BT Oil industries—Employees NT Liability for oil pollution damages Oil seed plants NT Petroleum workers Oil pollution of soils (May Subd Geog) USE Oilseed plants Women oil industry workers [TD879.P4] Oil seeds Oil inspection (May Subd Geog) UF Petroleum contamination of soils USE Oilseeds [HD9560.9 (Industry)] Petroleum pollution of soils Oil seep [TP691 (Technology)] Soils—Oil pollution USE Oil seepage UF Gasoline inspection BT Soil pollution Oil seepage (May Subd Geog) Inspection of oil Oil pollution of the sea (May Subd Geog) UF Oil seep Petroleum inspection UF Marine oil pollution BT Oil fields NT Oil tagging Oil contamination of the sea Petroleum — Law and legislation (May Subd Geog) Petroleum contamination of the sea Seepage BT Petroleum law and legislation BT Marine pollution Oil separators (May Subd Geog) Oil land valuation Oil pollution of water UF Oil skimmers USE Oil fields—Valuation RT Oil spills Oil-water separators Oil lands — Law and legislation (May Subd Geog) BT Separators (Machines) USE Oil fields BT Environmental law Water—Purification—Equipment and supplies Oil leases Law of the sea NT Oil spill booms USE Oil and gas leases NT Liability for oil pollution damages Oil-shale industry (May Subd Geog) Oil migration Oil pollution of water (May Subd Geog) BT Petroleum industry and trade USE Petroleum—Migration [TD427.P4] NT Oil-shale mines and mining Oil mills (May Subd Geog) UF Petroleum contamination of water Shale oils—Refining BT Milling machinery Petroleum pollution of water [Former heading] — Equipment and supplies NT Cottonseed oil mills Water—Oil pollution [TP699] Olive oil mills BT Oil spills Oil-shale mines and mining (May Subd Geog) Soybean oil mills Petroleum waste [TN858-TN859] Oil mist lubrication (May Subd Geog) Water—Pollution BT Mines and mineral resources [TJ1073.6] NT Oil pollution of groundwater Oil-shale industry UF Mist lubrication Oil pollution of rivers, harbors, etc. — China BT Lubrication and lubricants Oil pollution of the sea NT Dalianhe Oil Shale Mine (Harbin Shi, Oil nut Oil pools China) USE Butternut USE Oil fields Oil shale reserves (May Subd Geog) Oil of guaiac wood Oil poppy UF Oil-shales—Reserves [Former heading] USE Guaiac wood oil USE Opium poppy Reserves of oil-shale Oil of henbane Oil printing (Photography) BT Oil-shales USE Hyoscyamus (Drug) USE Photography—Printing processes—Oil Oil-shales (May Subd Geog) Oil of katchung Oil process (Photography) [TN858-TN859] USE Peanut oil USE Photography—Printing processes—Oil UF Kerogen shales Oil of lavender Oil properties valuation Shales, Kerogen USE Lavender oil USE Oil fields—Valuation Shales, Oil Oil reclamation BT Energy minerals USE Petroleum waste—Recycling Shale

O-41 Oil-shales (Continued) Oil Spring Reservation (N.Y.) Offshore oil well drilling NT Kerogen UF Oil Springs Reservation (N.Y.) Oil well casing Oil sands BT Indian reservations—New York (State) Oil well cementing Oil shale reserves Oil Springs Reservation (N.Y.) Oil well completion Sapropelites USE Oil Spring Reservation (N.Y.) Oil wells—Blowouts Shale gas reservoirs Oil storage tank industry (May Subd Geog) Underbalanced drilling (Petroleum engineering) — Reserves [HD9529.T35-HD9529.T354] — Automation USE Oil shale reserves BT Tank industry UF Oil well drilling rigs—Automatic control Oil silk Oil storage tanks (May Subd Geog) — Equipment and supplies [TS1669] [TP692.5] NT Shale shakers UF Oilsilk BT Storage tanks — Finance Silk, Oiled RT Petroleum—Storage — — Law and legislation (May Subd Geog) BT Silk NT Oil and gas tank batteries — Law and legislation (May Subd Geog) Waterproofing of fabrics — Decommissioning (May Subd Geog) BT Petroleum law and legislation Oil sketches (May Subd Geog) UF Decommissioning of oil storage tanks — Lost circulation UF Painted sketches — Evaporation control (May Subd Geog) UF Lost circulation in oil well drilling BT Artists' preparatory studies [TP692.5] BT Drilling muds Painting BT Evaporation control — Research (May Subd Geog) Oil skimmers — Insulation (May Subd Geog) — — Law and legislation (May Subd Geog) USE Oil separators BT Insulation (Heat) Oil well drilling, Electric Oil slick containment booms — Law and legislation (May Subd Geog) [TN871.2] USE Oil spill booms BT Petroleum law and legislation Oil well drilling, Submarine Oil spill booms (May Subd Geog) — England USE Offshore oil well drilling UF Booms, Oil spill NT Buncefield Oil Storage Depot (Hemel Oil well drilling fluids Oil slick containment booms Hempstead, England) USE Drilling muds BT Booms (Hydraulic engineering) — North Sea Oil well drilling muds Oil separators NT Brent Spar (Oil storage tank) USE Drilling muds Oil spill cleanup Oil stoves Oil well drilling rig evacuation USE Oil spills—Cleanup USE Stoves, Oil USE Oil well drilling rigs—Evacuation Oil spill damages, Liability for Oil supply Oil well drilling rigs (May Subd Geog) USE Liability for oil pollution damages USE Petroleum reserves [TN871.5] Oil spill drills (May Subd Geog) Oil tagging (May Subd Geog) UF Derricks, Oil UF Drills, Oil spill [TD427.P4] Drill rigs BT Emergency drills BT Oil inspection Drilling rigs Oil spills—Prevention Petroleum products—Analysis Drilling rigs, Oil well Oil spill prevention Oil tankers Oil derricks USE Oil spills—Prevention USE Tankers Oil rigs Oil spills (May Subd Geog) Oil transfer operations (May Subd Geog) Rigs, Drill UF Oilspills Here are entered works on the physical transfer of Rigs, Drilling BT Environmental disasters petroleum products, typically from ship to ship and Rigs, Oil occasionally involving the interim storage of the RT Oil pollution of rivers, harbors, etc. petroleum product as well. Rigs, Oil well drilling Oil pollution of the sea UF Bunkering of oil BT Cranes, derricks, etc. NT Oil pollution of water Oil transfer procedures Oil wells—Equipment and supplies — Claims Petroleum transfer operations NT Deepwater Horizon (Drilling rig) UF Claims against oil spill damage Transfer of oil Drill pipe RT Liability for oil pollution damages BT Petroleum—Transportation Drill stem — Cleaning Oil transfer procedures Drilling platforms USE Oil spills—Cleanup USE Oil transfer operations Haiyang Shiyou 981 (Drilling rig) — Cleanup (May Subd Geog) Oil tree, Zachum Ocean Endeavor (Drilling rig) UF Cleanup of oil spills USE Balanites aegyptiacus Ocean Ranger (Drilling rig) Oil spill cleanup Oil-water separators Transocean Winner (Drilling rig) Oil spills—Cleaning USE Oil separators — Automatic control BT Oil spills—Management Oil well blowouts USE Oil well drilling—Automation NT Corexit (Trademark) USE Oil wells—Blowouts — Electric driving (May Subd Geog) — Containment (May Subd Geog) Oil well boring BT Electric driving UF Containment of oil spills USE Oil well drilling — Evacuation (May Subd Geog) — Environmental aspects (May Subd Geog) Oil well casing UF Evacuation of oil well drilling rigs NT Oil spills and wildlife [TN871.22] Oil well drilling rig evacuation — Law and legislation (May Subd Geog) UF Casing, Oil well — Vibration (May Subd Geog) BT Environmental law BT Oil well drilling Oil well equipment Petroleum law and legislation Oil wells—Equipment and supplies USE Oil wells—Equipment and supplies NT Liability for oil pollution damages NT Casinghead gas Oil well logging (May Subd Geog) — Management — Cathodic protection (May Subd Geog) [TN871.35] NT Fishing boats in oil spill management BT Cathodic protection UF Logging, Oil well In situ burning (Oil spill management) — Welding (May Subd Geog) Well logging, Oil Oil spills—Cleanup Oil well cementing BT Borings — Prevention UF Oil well plugging Geology, Stratigraphic UF Oil spill prevention BT Oil well drilling Petroleum—Geology Prevention of oil spills Oil wells—Maintenance and repair Petroleum engineering BT Pollution prevention Oil well completion NT Mud logging NT Oil spill drills UF Oil wells—Completion Oil well logging, Acoustic (May Subd Geog) — Risk assessment (May Subd Geog) BT Oil fields—Production methods UF Acoustic logging (Oil wells) BT Risk assessment Oil well drilling Acoustic well logging — Alaska Oil well drilling (May Subd Geog) Sonic well logging NT Exxon Valdez Oil Spill, Alaska, 1989 [TN871.2] BT Acoustical engineering — Mexico, Gulf of UF Drilling, Oil well Petroleum—Geology NT BP Deepwater Horizon Explosion and Oil Oil well boring Petroleum engineering Spill, 2010 Petroleum—Well-boring Oil well logging, Electric (May Subd Geog) — Michigan Well drilling, Oil [TN871.35] NT Enbridge Oil Spill, Marshall, Mich., 2010 BT Boring UF Electric logging (Oil wells) Oil spills and wildlife (May Subd Geog) Oil fields—Production methods Electric oil well logging UF Wildlife and oil spills Petroleum engineering Logging, Electric (Oil wells) BT Oil spills—Environmental aspects NT Air drilling (Petroleum engineering) BT Electric logging Wildlife conservation Drilling muds Petroleum engineering SA subdivision Effect of oil spills on under Extended-reach oil well drilling Oil well logging, Radiation (May Subd Geog) individual animals and groups of animals, Formation damage (Petroleum engineering) [TN871.35] e.g. Fishes--Effect of oil spills on Gas drilling (Petroleum engineering) UF Radiation logging (Oil wells) Oil spills in art (Not Subd Geog) High-angle oil well drilling Radioactivity logs Oil spray pesticides Horizontal oil well drilling BT Petroleum—Geology USE Oil as pesticide Managed pressure drilling (Petroleum Petroleum engineering engineering) Radiation well logging Radioactive prospecting

O-42 Oil well maintenance Oil well servicing Oils, Synthetic USE Oil wells—Maintenance and repair Oil well workover USE Synthetic lubricants Oil well plugging Oil wells—Equipment and Oils and fats (May Subd Geog) USE Oil well cementing supplies—Repairing [TP669-TP695 (Chemical technology)] Oil well pumps (May Subd Geog) Oil wells—Repairing Here are entered works on the technological UF Petroleum—Pumping Oil wells—Servicing aspects of oils and fats. Works on the economic aspects of oils and fats are entered under Oil BT Oil fields—Equipment and supplies Oil wells—Workover industries. Works on fat in its relation to the animal Oil fields—Production methods NT Oil well cementing organism are entered under Fat. Oil wells—Artificial lift — Repairing UF Animal oils Oil wells—Equipment and supplies USE Oil wells—Maintenance and repair Fats Pumping machinery — Safety measures Grease NT Sucker rods USE Oil fields—Safety measures Oil — Electric driving (May Subd Geog) — Sand control RT Lubrication and lubricants BT Electric driving UF Sand control in oil wells Rendering industry — Transmission devices Sand exclusion in oil wells NT Drying oils [TN871.5] Silt control in oil wells Electric insulators and insulation—Oils BT Gearing BT Soil stabilization Grape seed oil Power transmission — Servicing Lard oil Oil well servicing USE Oil wells—Maintenance and repair Marine animal oils USE Oil wells—Maintenance and repair — Testing Milkfat Oil well shooting NT Drill stem testing Mineral oils UF Oil well torpedoing — Workover Oils and fats, Edible BT Oil fields—Production methods USE Oil wells—Maintenance and repair Ointments Oil well torpedoing Oil workers Oleoresins USE Oil well shooting USE Oil industry workers Rancidity Oil well workover Petroleum workers Silkworm oil USE Oil wells—Maintenance and repair Oil Workers' Strike, 1939 Single cell lipids Oil wells (May Subd Geog) USE Assam Oil Company Workers' Strike, 1939 Stearin UF Wells, Oil Oilbird (May Subd Geog) Sulfonated oils RT Gas wells [QL696.C28] Tallow BT Oil fields UF Steatornis caripensis Vegetable oils Petroleum engineering BT Steatornis Wool-fat SA headings beginning with the phrase Oil well Oilcake — Analysis NT Condensate oil wells USE Oil cake [TP671 (Chemical technology)] Gushers Oilcans (May Subd Geog) UF Oil analysis [Former heading] Oil field flooding [NK8459.O54 (Decorative arts)] — Flavor and odor (May Subd Geog) — Abandonment (May Subd Geog) UF Cans, Oil BT Flavor UF Abandonment of oil wells Oil cans Odors — Acidization Oilers (Cans) — Law and legislation (May Subd Geog) UF Acidization of oil wells BT Containers — Microbiology (May Subd Geog) BT Oil fields—Production methods NT Oilfeeders — Permeability — Artificial lift — Tariff — Spectra UF Artificial lift (Oil wells) USE Tariff on oilcans — Taxation (May Subd Geog) BT Oil fields—Production methods Oilcloth (May Subd Geog) RT Oil industries—Taxation NT Oil well pumps [TS1779.O5 (Floor coverings)] — Use in cooking Oil wells—Gas lift UF Oil-cloth [Former heading] USE Cooking (Oils and fats) — Blowouts BT Coated fabrics Oils and fats, Edible [TN871.215] Oilcloth flowers UF Edible oils and fats UF Blow outs, Oil well USE Anthuriums Shortenings Blowouts, Oil well Oilcloth industry (May Subd Geog) BT Oils and fats Oil well blowouts [Former heading] BT Coated fabrics industry RT Low-fat diet BT Oil well drilling Oileán an Lócháin (Ireland) NT Butter — Completion USE Illaunloughan Island (Ireland) Cocoa butter USE Oil well completion Oileán an Tairbh (Ireland) Drippings — Equipment and supplies USE Bull Island (Ireland) Food—Fat content UF Oil well equipment Oileán an Tairbh Thuaidh (Ireland) Lard BT Oil fields—Equipment and supplies USE Bull Island (Ireland) Margarine NT Inclinometer Oiléan Dheilginse (Ireland) Shea butter Mud pumps USE Dalkey Island (Ireland) Suet Oil and gas tank batteries Oileán Faoide (Ireland) — Deterioration (May Subd Geog) Oil well casing USE Whiddy Island (Ireland) [TX560.O3] Oil well drilling rigs Oileán Fhóta (Ireland) UF Deterioration of edible oils and fats Oil well pumps USE Fota Island (Ireland) — Tariff Turbodrills Oiléann Baoi (Ireland) USE Tariff on edible oils and fats Well packers USE Dursey Island (Ireland) Oils and fats, Edible, in human nutrition — — Fishing Oiled roads (May Subd Geog) USE Lipids in human nutrition [TN871.2] UF Roads, Oiled [Former heading] Oils and fats in animal nutrition (May Subd Geog) UF Fishing for lost oil well equipment BT Roads [SF98.O34] Recovery of lost oil well equipment Oilers (Cans) BT Animal nutrition — — Repairing USE Oilcans Oilseed industry USE Oil wells—Maintenance and repair Oilfeeders (May Subd Geog) USE Oil industries — Flooding [TJ1079] Oilseed plants (May Subd Geog) USE Oil field flooding UF Force-feed oilcans [SB298-SB299] — Gas lift (May Subd Geog) Oil-feeders [Former heading] UF Oil crops UF Acid gas injection BT Lubrication systems Oil seed plants Cycling, Gas (Oil wells) Oilcans BT Hydrocarbon-producing plants Gas cycling (Oil wells) — Tariff Seed crops Gas injection (Oil wells) USE Tariff on oilfeeders NT Candlenut tree Gas-lift (Petroleum) Oilfields Castor oil plant Gas reinjection (Oil wells) USE Oil fields Cnidoscolus marcgravii Injection, Acid gas (Oil wells) Oilfish Coconut palm Injection, Gas (Oil wells) USE Thaleichthys pacificus Flax Petroleum—Pumping Oilfishes, Baikal Oil palm Reinjection (Oil wells) USE Comephoridae Oiticica tree BT Oil wells—Artificial lift Oilliamson family (Not Subd Geog) Olive Secondary recovery of oil RT Williamson family Opium poppy RT Gas lift pumps Oils, Insulating Peanuts — Hydraulic fracturing USE Electric insulators and insulation—Oils Sal BT Hydraulic fracturing Oils, Lubricating Sesame Oil fields—Production methods USE Lubricating oils — Diseases and pests (May Subd Geog) — Maintenance and repair Oils, Single cell [SB608.O3] UF Oil well maintenance USE Single cell lipids

O-43 Oilseed plants (Continued) Bayit dialect Oishi 2 Site (Sakata-shi, Japan) — Research (May Subd Geog) Dȯrvȯd dialect This heading is not valid for use as a geographic — Seeds Zakhchin dialect subdivision. USE Oilseeds — Alphabet UF Oishi 2 Iseki (Sakata-shi, Japan) Oilseed products (May Subd Geog) NT Tod alphabet BT Japan—Antiquities BT Seed products — Writing Oishi 4 Iseki (Sakata-shi, Japan) NT Oil cake Oirat language (Turkic) USE Oishi 4 Site (Sakata-shi, Japan) Rapeseed products USE Altai language Oishi 4 Site (Sakata-shi, Japan) Sal seed products Oirat literature (May Subd Geog) This heading is not valid for use as a geographic subdivision. Oilseeds (May Subd Geog) BT China—Literatures UF Oil seeds Mongolia—Literatures UF Oishi 4 Iseki (Sakata-shi, Japan) Oilseed plants—Seeds Mongolian literature BT Japan—Antiquities BT Seeds NT Buddhist literature, Oirat Ōishi family (Not Subd Geog) NT Castor beans Folk literature, Oirat Ōishidaira Iseki (Rokkasho-mura, Japan) Flaxseed Oirat poetry USE Ōishidaira Site (Rokkasho-mura, Japan) — Analysis Oirat wit and humor Ōishidaira Site (Rokkasho-mura, Japan) This heading is not valid for use as a geographic Oilsilk Oirat manuscripts subdivision. USE Oil silk USE Manuscripts, Oirat UF Ōishidaira Iseki (Rokkasho-mura, Japan) Oilspills Oirat philology (May Subd Geog) BT Japan—Antiquities USE Oil spills Oirat poetry (May Subd Geog) Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Oinavāra dynasty BT Oirat literature USE Ōishiyama Site (Toshima-mura, Tokyo, Japan) USE Oinwar dynasty NT Epic poetry, Oirat Ōishiyama Site (Toshima-mura, Tokyo, Japan) Oiniadai (Extinct city) Folk poetry, Oirat This heading is not valid for use as a geographic [DF261.O] Oirat proverbs subdivision. UF Oeniadae (Extinct city) USE Proverbs, Oirat UF Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Oiniades (Extinct city) Oirat riddles BT Japan—Antiquities BT Extinct cities—Greece USE Riddles, Oirat Ōitai Iseki (Ogōri-shi, Japan) Greece—Antiquities Oirat wit and humor (May Subd Geog) USE Ōitai Site (Ogōri-shi, Japan) Oiniades (Extinct city) BT Oirat literature Ōitai Site (Ogōri-shi, Japan) USE Oiniadai (Extinct city) Oirata (Indonesian people) (May Subd Geog) This heading is not valid for use as a geographic Oinoanda (Extinct city) [DS632.O37] subdivision. UF Enoanda (Extinct city) UF Orang Oirata (Indonesian people) UF Ōitai Iseki (Ogōri-shi, Japan) Oenoanda (Extinct city) BT Ethnology—Indonesia BT Japan—Antiquities BT Extinct cities—Turkey Oirata language (May Subd Geog) Oite, Mount (Greece) Turkey—Antiquities UF Maaro language USE Oiti, Mount (Greece) Oinochoai Woirata language Oítē Óros (Greece) USE Oenochoes BT Indonesia—Languages USE Oiti, Mount (Greece) Oinophilia (May Subd Geog) Papuan languages Oithona (May Subd Geog) [QL561.T55] Oirata women [QL444.C73] BT Tineidae USE Women, Oirata BT Oithonidae Oinophilidae Oirats (May Subd Geog) NT Oithona nana USE Tineidae [DS798.42] Oithona nana (May Subd Geog) Oinousa Island (Greece) UF Dȯrbȯn oirat (Asian people) [QL444.C73] UF Agnousa Island (Greece) Dȯrvȯn Oĭrad (Asian people) BT Oithona Ignusi Island (Greece) Oyrats Oithonidae (May Subd Geog) Inoussai Island (Greece) Western mongols [QL444.C73] Inousses Island (Greece) BT Ethnology—China BT Cyclopoida Nēsos Oinouses (Greece) Ethnology—Mongolia NT Oithona Nisís Oinoúsa (Greece) Mongols Paroithona Oinouses Island (Greece) NT Altaĭ Uriankhaĭ (Mongolian people) Oiti, Mount (Greece) Oinousses Island (Greece) Bayad (Mongolian people) UF Iti, Mount (Greece) BT Islands—Greece Dȯrvȯd (Mongolian people) Mount Oiti (Greece) Aegean Islands (Greece and Turkey) Kalmyks Oeta, Mount (Greece) Oinouses Island (Greece) Mi︠a︡ngad (Mongolian people) Oite, Mount (Greece) USE Oinousa Island (Greece) Olot (Mongolian people) Oítē Óros (Greece) Oinousses Island (Greece) Torghuts Oíti Óros (Greece) USE Oinousa Island (Greece) Zakhchin (Mongolian people) BT Mountains—Greece Ointments Oiron Castle (Oiron, France) Oiti National Park (Greece) [RS201.O3] USE Château d'Oiron (Oiron, France) USE Ethnikos Drymos Oitēs (Greece) UF Salves Oirot (Turkic people) Oíti Óros (Greece) BT Cosmetics USE Altai (Turkic people) USE Oiti, Mount (Greece) Drugs—Dosage forms Oirot language Oiticica oil (May Subd Geog) Oils and fats USE Altai language BT Drying oils Solid dosage forms Oirot literature Vegetable oils NT Barrier creams USE Altai literature Oiticica tree (May Subd Geog) Mollin Oirot poetry [QK495.C48 (Botany)] Oinwar dynasty (Not Subd Geog) USE Altai poetry [SB299.O (Oilseed plants)] UF Oinavāra dynasty Oirya (African people) UF Licania rigida BT India—Kings and rulers USE Lokoya (African people) BT Licania Maithili (Indic people)—Kings and rulers OIS (Office information systems) Oilseed plants Oirat block books USE Office information systems Oittisen family (Not Subd Geog) USE Block books, Oirat Ois River (Austria) Oium (African people) Oirat Buddhist literature BT Rivers—Austria USE Papel (African people) USE Buddhist literature, Oirat Oisako Iseki (Kumage-chō, Japan) ʻŌiwi Oirat epic poetry USE Oisako Site (Kumage-chō, Japan) USE Hawaiians USE Epic poetry, Oirat Oisako Site (Kumage-chō, Japan) Oja River (Spain) Oirat folk literature This heading is not valid for use as a geographic USE Glera River (Spain) subdivision. USE Folk literature, Oirat Ojai City Hall (Ojai, Calif.) Oirat folk poetry UF Oisako Iseki (Kumage-chō, Japan) UF City Hall (Ojai, Calif.) USE Folk poetry, Oirat BT Japan—Antiquities BT City halls—California Oirat folk songs Oisans, Tour of the (France) Ojai Valley (Calif.) USE Folk songs, Oirat USE Tour de l'Oisans (France) BT Valleys—California Oirat incantations Oisans (France) Ojallera River (Spain) USE Incantations, Oirat Oise River Valley (France) USE Glera River (Spain) Oirat language (May Subd Geog) UF Oise Valley (France) Ojana Indians [PL431.O38-PL431.O3895] BT Valleys—France USE Wayana Indians UF Oyrat language Oise Valley (France) Ojana language BT China—Languages USE Oise River Valley (France) USE Wayana language Mongolia—Languages Oiseau River (Ont. and Man.) Ojanjur language Mongolian languages USE Bird River (Ont. and Man.) USE Majang language RT Kalmyk language Oishi 2 Iseki (Sakata-shi, Japan) NT Altaĭ Uriankhaĭ dialect USE Oishi 2 Site (Sakata-shi, Japan)

O-44 Ojarikoelle Indians — Aged Ojibwa songs USE Oyaricoulet Indians USE Older Ojibwa Indians USE Songs, Ojibwa Ojasen Site (Tex.) — Art Ojibwa speeches BT Texas—Antiquities USE Ojibwa art USE Speeches, addresses, etc., Ojibwa Ojaski Lake (Wis.) — Business enterprises Ojibwa wit and humor (May Subd Geog) USE Mud Lake (Chetek, Barron County, Wis.) USE Ojibwa business enterprises BT Ojibwa literature Ojców National Park (Poland) — Children Ojibwa women (May Subd Geog) USE Ojcowski Park Narodowy (Poland) USE Ojibwa children UF Ojibwa Indians—Women [Former heading] Ojcowski Park Narodowy (Poland) — Dances Women, Ojibwa UF Ojców National Park (Poland) USE Ojibwa dance BT Women—Canada BT National parks and reserves—Poland — Folklore Women—United States Ojebwa Indians — Government relations Ojibwa youth (May Subd Geog) USE Ojibwa Indians — Land tenure (May Subd Geog) UF Youth, Ojibwa Ojebwa language — Medicine (May Subd Geog) BT Youth—Canada USE Ojibwa language NT Essiac Youth—United States Oji language — Mixed descent (May Subd Geog) Ojibwauk Indians USE Twi language BT Racially mixed people—United States USE Ojibwa Indians Oji Seishi Strike, 1958 — Names Ojibway Indians BT Strikes and lockouts—Paper industry—Japan USE Names, Ojibwa USE Ojibwa Indians Ojibua Indians — Painting Ojibway language USE Ojibwa Indians USE Ojibwa painting USE Ojibwa language Ojibuak language — Philosophy Ojibwe Indians USE Ojibwa language USE Ojibwa philosophy USE Ojibwa Indians Ojibwa aged — Religion Ojibwe language USE Older Ojibwa Indians — Treaties USE Ojibwa language Ojibwa art (May Subd Geog) — Wars, 1898 (Not Subd Geog) Ōjili family (Not Subd Geog) UF Art, Ojibwa [E83.895] Ojime (May Subd Geog) Ojibwa Indians—Art [Former heading] — Women [NK3650 (Art industries)] BT Art, American USE Ojibwa women [TS2301.B4 (Technology)] Art, Canadian Ojibwa language (May Subd Geog) BT Art objects, Japanese NT Ojibwa painting [PM851-PM854] Beads Ojibwa artists (May Subd Geog) UF Algic language Inro UF Artists, Ojibwa Anishinaabe language Netsukes BT Artists—United States Anishinabe language Ōjiri Iseki (Kuji-shi, Japan) Ojibwa astronomy (May Subd Geog) Anishinaubae language USE Ōjiri Site (Kuji-shi, Japan) UF Astronomy, Ojibwa Bawichtigoutek language Ōjiri Site (Kuji-shi, Japan) BT Astronomy—Canada Bungee language This heading is not valid for use as a geographic Astronomy—United States Bungi language subdivision. Ojibwa baskets (May Subd Geog) Chipouais language UF Ohziri Site (Kuji-shi, Japan) UF Baskets, Ojibwa Chippewa language [Former heading] Ōjiri Iseki (Kuji-shi, Japan) BT Baskets—Great Lakes Region (North America) Chippeway language BT Japan—Antiquities Ojibwa beadwork (May Subd Geog) Ochepwa language Ojito Wilderness (N.M.) UF Beadwork, Ojibwa Odjibway language UF Ojito Wilderness Study Area (N.M.) BT Beadwork—United States Ojebwa language BT National parks and reserves—New Mexico Ojibwa Bible stories Ojibuak language Wilderness areas—New Mexico USE Bible stories, Ojibwa Ojibway language Ojito Wilderness Study Area (N.M.) Ojibwa business enterprises (May Subd Geog) Ojibwe language USE Ojito Wilderness (N.M.) UF Business enterprises, Ojibwa Otchilpwe language Ojo Caliente Creek (N.M.) Ojibwa Indians—Business enterprises [Former Otchipwe language USE Rio Ojo Caliente (N.M.) heading] Salteaux language Ojo Caliente River (N.M.) BT Business enterprises—United States Saulteaux language USE Rio Ojo Caliente (N.M.) Ojibwa children (May Subd Geog) BT Algonquian languages Ojo Caliente River Valley (N.M.) UF Children, Ojibwa Canada—Languages UF Ojo Caliente Valley (N.M.) Ojibwa Indians—Children [Former heading] United States—Languages BT Valleys—New Mexico BT Children—Canada — Dictionaries RT Rio Ojo Caliente (N.M.) Children—United States [PM853] Ojo Caliente Valley (N.M.) Ojibwa dance (May Subd Geog) NT Picture dictionaries, Ojibwa USE Ojo Caliente River Valley (N.M.) UF Dance, Ojibwa — Names Ojo de Agua Site (Mexico) Ojibwa Indians—Dances [Former heading] USE Names, Ojibwa BT Mexico—Antiquities BT Dance—North America Ojibwa law Ojo de Dios (Talisman) (May Subd Geog) Ojibwa girls (May Subd Geog) UF Law, Ojibwa UF Crosses, String (Talisman) UF Girls, Ojibwa BT Customary law—Canada Eye of God (Talisman) BT Girls—Canada Customary law—United States God's eye (Talisman) Girls—United States Ojibwa literature (May Subd Geog) String crosses (Talisman) Ojibwa hymns UF Chippewa literature [Former heading] BT Eye—Religious aspects USE Hymns, Ojibwa BT Canada—Literatures Indian craft Ojibwa Indians (May Subd Geog) United States—Literatures Indian textile fabrics—Mexico [E99.C6] NT Ojibwa poetry Indian textile fabrics—Southwest, New UF Algic Indians Ojibwa wit and humor Talismans Anishinabe Indians Ojibwa mythology (May Subd Geog) Ojo de Liebre, Laguna (Mexico) Bawichtigoutek Indians UF Mythology, Ojibwa USE Scammon's Lagoon (Mexico) Bungee Indians Ojibwa names Ojo Guareña Cave (Spain) Bungi Indians USE Names, Ojibwa UF Cueva Ojo Guareña (Spain) Chipouais Indians Ojibwa older people BT Caves—Spain Chippewa Indians [Former heading] USE Older Ojibwa Indians Spain—Antiquities Lac Courte Oreilles Indians Ojibwa orations Ojo language Ochepwa Indians USE Speeches, addresses, etc., Ojibwa USE Ijo language Odjibway Indians Ojibwa painting (May Subd Geog) Ojocaliente Hacienda (Mexico) Ojebwa Indians UF Ojibwa Indians—Painting [Former heading] UF Hacienda de Ojocaliente (Mexico) Ojibua Indians Painting, Ojibwa BT Haciendas—Mexico Ojibwauk Indians BT Ojibwa art Ojolava (Samoa) Ojibway Indians Painting, American USE Upolu (Samoa) Ojibwe Indians Painting, Canadian Ojos del Arquillo Lagoon (Spain) Otchilpwe Indians Ojibwa philosophy (May Subd Geog) USE Arquillo Lagoon (Spain) Otchipwe Indians UF Ojibwa Indians—Philosophy [Former heading] Ok (Papua New Guinea people) Salteaux Indians Philosophy, Ojibwa USE Ok (Papua New Guinean people) Saulteaux Indians BT Philosophy, American Ok (Papua New Guinean people) (May Subd Geog) BT Algonquian Indians Ojibwa picture dictionaries UF Ok (Papua New Guinea people) [Former Indians of North America USE Picture dictionaries, Ojibwa heading] NT Missisauga Indians Ojibwa poetry (May Subd Geog) BT Ethnology—Papua New Guinea Older Ojibwa Indians UF Chippewa poetry [Former heading] Papuans BT Ojibwa literature NT Wopkaimin (Papua New Guinean people)

O-45 Oka (Russia : Preserve) BT Art, American Vallée de l'Okanagan (B.C. : Region) USE Okskiĭ zapovednik (Russia) Art, Canadian BT Valleys—British Columbia Ōka (Airplane) (Not Subd Geog) Okanagan Basin (B.C. and Wash.) Okanagana (May Subd Geog) UF Baka (Airplane) USE Okanagan River Watershed (B.C. and Wash.) [QL527.C5 (Zoology)] Cherry Blossom (Airplane) Okanagan Country (B.C.) BT Cicadas Ohka (Airplane) USE Okanagan Valley (B.C. : Region) NT Okanagana pallidula Yokosuka MXY7, Navy Suicide Attacker Okanagan Drainage Basin (B.C. and Wash.) Okanagana striatipes (Airplane) USE Okanagan River Watershed (B.C. and Wash.) Okanagana utahensis BT Airplanes Okanagan Highland (B.C.) Okanagana pallidula (May Subd Geog) Oka Crisis, Québec, 1990 UF Okanagan Highlands (B.C.) [QL527.C5 (Zoology)] USE Québec (Province)—History—Native Crisis, BT Mountains—British Columbia BT Okanagana 1990 NT Big White Mountain (B.C.) Okanagana striatipes (May Subd Geog) Oka Daichi Iseki (Shari-chō, Japan) Okanagan Highlands (B.C.) [QL527.C5 (Zoology)] USE Oka Site (Shari-chō, Japan) USE Okanagan Highland (B.C.) BT Okanagana Oka family (Not Subd Geog) Okanagan Highlands (Wash.) Okanagana utahensis (May Subd Geog) Oka Indians USE Okanogan Highlands (Wash.) [QL527.C5 (Zoology)] USE Mohawk Indians Okanagan Indians (May Subd Geog) BT Okanagana Oka Iseki (Shari-chō, Japan) [E99.O35] Okanagane River (B.C. and Wash.) USE Oka Site (Shari-chō, Japan) UF Okanagon Indians USE Okanagan River (B.C. and Wash.) Oka language Okanakan Indians Okanagen language USE Mohawk language Okanogan Indians USE Okanagan language Oka Reserve (Russia) Okinagan Indians [Former heading] Okanagon Indians USE Okskiĭ zapovednik (Russia) Okinakan Indians USE Okanagan Indians Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ oblastʹ, Okinaken Indians Okanagon language R.S.F.S.R.) BT Indians of North America—British Columbia USE Okanagan language USE Oka River (Kurskai︠a︡ oblastʹ- Indians of North America—Washington (State) Okanakan Indians Nizhegorodskai︠a︡ oblastʹ, Russia) Salishan Indians USE Okanagan Indians Oka River (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagan Lake (B.C.) Okanakan language oblastʹ, Russia) UF Lake Okanagan (B.C.) USE Okanagan language UF Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ BT Lakes—British Columbia Okanda, Réserve de Lopé- (Gabon) oblastʹ, R.S.F.S.R.) [Former heading] Okanagan Lake Region (B.C.) USE Réserve de Lopé-Okanda (Gabon) Oka River (R.S.F.S.R.) [Former heading] USE Okanagan Valley (B.C. : Region) Okanda (African people) BT Rivers—Russia (Federation) Okanagan language (May Subd Geog) USE Okande (African people) Oka River (R.S.F.S.R.) [PM2066] Okande (African people) (May Subd Geog) USE Oka River (Kurskai︠a︡ oblastʹ- UF Okanagen language [DT546.145.O43] Nizhegorodskai︠a︡ oblastʹ, Russia) Okanagon language UF Kanda (Gabonese people) Oka River Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanakan language Kande (African people) oblastʹ, Russia) Okanogan language Mokande (African people) UF Oka Valley (Kurskai︠a︡ oblastʹ- Okinagan language [Former heading] Okanda (African people) Nizhegorodskai︠a︡ oblastʹ, Russia) Okinakan language BT Bantu-speaking peoples BT Valleys—Russia (Federation) Okinaken language Ethnology—Gabon Oka River Watershed (Kurskai︠a︡ oblastʹ- Wakyanakane language O'Kane family Nizhegorodskai︠a︡ oblastʹ, Russia) BT British Columbia—Languages USE Cain family BT Watersheds—Russia (Federation) Salishan languages Okanisi language Oka Site (Shari-chō, Japan) Washington (State)—Languages USE Ndjuka language This heading is not valid for use as a geographic NT Colville dialect Okanisi people subdivision. Okanagan Mountain Park (B.C.) USE Ndjuka people UF Oka Daichi Iseki (Shari-chō, Japan) USE Okanagan Mountain Provincial Park (B.C.) Okanisi sama people Oka Iseki (Shari-chō, Japan) Okanagan Mountain Provincial Park (B.C.) USE Ndjuka people BT Japan—Antiquities UF Okanagan Mountain Park (B.C.) Okanogan, Fort (Wash.) Oka Toma Creek (Miss.) BT Parks—British Columbia USE Fort Okanogan (Wash.) USE Okatoma Creek (Miss.) Okanagan Region (B.C.) Okanogan Highlands (Wash.) Oka Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ USE Okanagan Valley (B.C. : Region) UF Okanagan Highlands (Wash.) oblastʹ, Russia) Okanagan River (B.C. and Wash.) Okanogan Indians USE Oka River Valley (Kurskai︠a︡ oblastʹ- UF Okanagane River (B.C. and Wash.) USE Okanagan Indians Nizhegorodskai︠a︡ oblastʹ, Russia) Okanogan River (B.C. and Wash.) Okanogan language Okabayashi family (Not Subd Geog) Okinakane River (B.C. and Wash.) USE Okanagan language Okabe family (Not Subd Geog) BT Rivers—British Columbia Okanogan National Forest (Wash.) Okahu (N.Z. : Bay) Rivers—Washington (State) UF Chelan National Forest (Wash.) USE Jackson Bay/Okahu (N.Z.) Okanagan River Basin (B.C. and Wash.) Okanogon National Forest (Wash.) Okaina Indians USE Okanagan River Watershed (B.C. and Wash.) BT Forest reserves—Washington (State) USE Ocaina Indians Okanagan River Valley (B.C. and Wash.) National parks and reserves—Washington Okaina language Here are entered works on the valley of the (State) USE Ocaina language Okanagan River from its source in Okanagan Lake to RT Okanogan-Wenatchee National Forest (Wash.) Okaloacoochee Slough (Fla.) its mouth. Works on the region of south central British Columbia comprising the system of lakes and rivers Okanogan River (B.C. and Wash.) UF Big Callaway (Fla.) from Shuswap Lake south to Okanagan Lake are USE Okanagan River (B.C. and Wash.) Callaway (Fla. : Slough) entered under Okanagan Valley (B.C. : Region). Okanogan Watershed (B.C. and Wash.) Callaway Coochee (Fla.) UF Okanagan Valley (B.C. and Wash.) USE Okanagan River Watershed (B.C. and Wash.) BT Lakes—Florida BT Valleys—British Columbia Okanogan-Wenatchee National Forest (Wash.) Swamps—Florida Valleys—Washington (State) BT Forest reserves—Washington (State) Okalopasaw River (Miss.) Okanagan River Watershed (B.C. and Wash.) National parks and reserves—Washington USE Coldwater River (Miss.) UF Bassin de l'Okanagane (B.C. and Wash.) (State) Okam language Okanagan Basin (B.C. and Wash.) RT Okanogan National Forest (Wash.) USE Cross River Mbembe language Okanagan Drainage Basin (B.C. and Wash.) Wenatchee National Forest (Wash.) Okamiya Kofun (Sakaide-shi, Japan) Okanagan River Basin (B.C. and Wash.) Okanogon National Forest (Wash.) USE Okamiya Tomb (Sakaide-shi, Japan) Okanogan Watershed (B.C. and Wash.) USE Okanogan National Forest (Wash.) Okamiya Tomb (Sakaide-shi, Japan) BT Watersheds—British Columbia Okanoyama Iseki (Kumage-chō, Japan) UF Okamiya Kofun (Sakaide-shi, Japan) Watersheds—Washington (State) USE Okanoyama Site (Kumage-chō, Japan) BT Japan—Antiquities Okanagan Valley (B.C. and Wash.) Okanoyama Site (Kumage-chō, Japan) Tombs—Japan USE Okanagan River Valley (B.C. and Wash.) This heading is not valid for use as a geographic Okamok Island (Alaska) Okanagan Valley (B.C. : Region) subdivision. USE Chirikof Island (Alaska) Here are entered works on the region of south UF Okanoyama Iseki (Kumage-chō, Japan) Okamoto family (Not Subd Geog) central British Columbia comprising the system of BT Japan—Antiquities Okamura Iseki (Japan) lakes and rivers from Shuswap Lake south to Okapi (May Subd Geog) Okanagan Lake. Works on the valley of the USE Okamura Site (Japan) Okanagan River from its source in Okanagan Lake to [QL737.U56] Okamura Site (Japan) its mouth are entered under Okanagan River Valley UF Okapia johnstoni UF Okamura Iseki (Japan) (B.C. and Wash.). BT Okapia BT Japan—Antiquities UF Okanagan Country (B.C.) Okapi (Information retrieval system) Ōkan (Japan) Okanagan Lake Region (B.C.) [Z699.4.O43] USE Hokuriku Kaido (Japan) Okanagan Region (B.C.) BT Information storage and retrieval systems Okanagan art (May Subd Geog) Okapia (May Subd Geog) UF Art, Okanagan [QL737.U56]

O-46 BT Giraffidae Karasujō (Okayama-shi, Japan) Oker family (Not Subd Geog) NT Okapi BT Castles—Japan UF Ocker family Okapia johnstoni Okazaki Castle (Okazaki-shi, Japan) Ogger family USE Okapi USE Okazakijō (Okazaki-shi, Japan) Oker River (Germany) Okara (May Subd Geog) Okazaki family (Not Subd Geog) UF Ocker River (Germany) UF Pulp, Soy Okazakijō (Okazaki-shi, Japan) BT Rivers—Germany Pulp, Soymilk UF Mikawa Okazakijō (Okazaki-shi, Japan) Oker River Valley (Germany) Soy pulp Okazaki Castle (Okazaki-shi, Japan) UF Oker Valley (Germany) Soymilk pulp Ryūjō (Okazaki-shi, Japan) BT Valleys—Germany BT Nonfermented soyfoods BT Castles—Japan Oker Valley (Germany) Okara-Dipalpur Road (Pakistan) Oke family (Not Subd Geog) USE Oker River Valley (Germany) USE Dipalpur-Okara Road (Pakistan) RT Oakey family Okes family Okarito Lagoon (N.Z.) Okebo (African people) USE Oakes family BT Lagoons—New Zealand USE Ndo (African people) Okeson family Okasho-wan (Japan) Okebu (African people) USE Casson family USE Gokasho Bay (Japan) USE Ndo (African people) Okey family Okata family (Not Subd Geog) Okechobee, Battle of, 1837 USE Oakey family Okatibbee Lake (Miss.) USE Okeechobee, Battle of, Fla., 1837 OKFTZ (Nigeria) UF Okatibbee Reservoir (Miss.) Okeechobee, Lake (Fla.) USE Olokola Port/Free Trade Zone (Nigeria) BT Lakes—Mississippi UF Lake Okeechobee (Fla.) Okfuskee Indians Reservoirs—Mississippi BT Lakes—Florida USE Coosa Indians Okatibbee Reservoir (Miss.) Okeechobee, Battle of, Fla., 1837 Okhotsk, Sea of USE Okatibbee Lake (Miss.) UF Lake Okeechobee, Battle of, Fla., 1837 UF Lamutski Okatoma Creek (Miss.) Okechobee, Battle of, 1837 [Former heading] Ohotsuku-kai UF Lawsons Creek (Miss.) BT Seminole War, 2nd, 1835-1842—Campaigns Okhotsk Sea Oakatoma Creek (Miss.) Okeechobee Waterway (Fla.) Okhotskoe More Ocatona Creek (Miss.) UF Cross-Florida Waterway (Fla.) Okhotskoye More Oka Toma Creek (Miss.) Lake Okeechobee-Cross Florida Waterway Sea of Okhotsk Okatoma River (Miss.) (Fla.) Tungunski Okatomy Creek (Miss.) BT Waterways—Florida BT Seas Okatona Creek (Miss.) O'Keefe family (Not Subd Geog) Okhotsk culture (May Subd Geog) Sun Creek (Miss.) UF Keefe family [GN776.3.O35] BT Rivers—Mississippi Keeffe family UF Ohōtsuku culture Okatoma River (Miss.) Kieffe family BT Neolithic period USE Okatoma Creek (Miss.) O'Keeffe family — Japan Okatomy Creek (Miss.) O'Keeffe family Okhotsk Sea USE Okatoma Creek (Miss.) USE O'Keefe family USE Okhotsk, Sea of Okatona Creek (Miss.) Okefenoke Swamp (Ga. and Fla.) Okhotskoe More USE Okatoma Creek (Miss.) USE Okefenokee Swamp (Ga. and Fla.) USE Okhotsk, Sea of Okavango River Okefenokee National Wildlife Refuge (Ga. and Fla.) Okhotskoye More UF Cubango River BT National parks and reserves—Florida USE Okhotsk, Sea of Kubango River National parks and reserves—Georgia Okhri Gölü (Albania and North Macedonia) Okovanggo River Wildlife refuges—Florida USE Ohrid, Lake (Albania and North Macedonia) Rio Cubango Wildlife refuges—Georgia Okhrid, Lake (Albania and North Macedonia) BT Rivers—Angola Okefenokee Swamp (Ga. and Fla.) USE Ohrid, Lake (Albania and North Macedonia) Rivers—Botswana UF Okefenoke Swamp (Ga. and Fla.) Okhrida (Albania and North Macedonia) Rivers—Namibia Okefinokee Swamp (Ga. and Fla.) USE Ohrid, Lake (Albania and North Macedonia) — Delta BT Swamps—Florida Oki Archipelago (Japan) USE Okavango River Delta (Botswana) Swamps—Georgia USE Oki Islands (Japan) Okavango River Delta (Botswana) Okefenokee Swamp Park (Ga.) Ōki family (Not Subd Geog) UF Okavango River—Delta [Former heading] BT Parks—Georgia Oki Guntō (Japan) BT Deltas—Botswana Okefinokee Swamp (Ga. and Fla.) USE Oki Islands (Japan) Okavango River Valley USE Okefenokee Swamp (Ga. and Fla.) Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) UF Okavango Valley Okehampton Castle (England) USE Ōki Site (Yasu-machi, Fukuoka-ken, Japan) BT Valleys—Angola BT Castles—England Oki Islands (Japan) Valleys—Botswana Okehazama, Battle of, Japan, 1560 UF Oki Archipelago (Japan) Valleys—Namibia UF Okehazama (Japan), Battle of, 1560 [Former Oki Guntō (Japan) Okavango River Watershed heading] Oki no Shima (Japan) BT Watersheds—Angola BT Japan—History—Period of civil wars, 1480- Oki Rettō (Japan) Watersheds—Botswana 1603 Oki-shotō (Japan) Watersheds—Namibia Okehazama (Japan), Battle of, 1560 BT Archipelagoes—Japan Okavango Valley USE Okehazama, Battle of, Japan, 1560 Oki-kaikyō (Japan) USE Okavango River Valley Okeina language USE Oki Strait (Japan) Ōkawa family (Not Subd Geog) USE Korape language Oki language (Cameroon) Ōkawa Iseki (Yoichi-chō, Japan) Okela (African people) USE Tuki language USE Ōkawa Site (Yoichi-chō, Japan) USE Kela (African people) Oki language (Kenya and Tanzania) Ōkawa Site (Yoichi-chō, Japan) Okela language USE Okiek language This heading is not valid for use as a geographic USE Kela language Oki no Shima (Japan) subdivision. Okeley family USE Oki Islands (Japan) UF Ōkawa Iseki (Yoichi-chō, Japan) USE Oakley family Oki Rettō (Japan) BT Japan—Antiquities O'Kelia family USE Oki Islands (Japan) Ōkawachi family USE Kelly family Oki-shotō (Japan) USE Ōkōchi family O'Kelley family USE Oki Islands (Japan) Okawita Paha (S.D.) USE Kelly family Ōki Site (Yasu-machi, Fukuoka-ken, Japan) USE Black Elk Peak (S.D.) O'Kelly (Name) This heading is not valid for use as a geographic Okayama Castle (Minakuchi-chō, Japan) BT Names, Personal subdivision. USE Okayamajō (Minakuchi-chō, Japan) O'Kelly family UF Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) Okayama Kōrakuen (Okayama-shi, Japan) USE Kelly family BT Japan—Antiquities This heading is not valid for use as a geographic Okely family Oki Strait (Japan) subdivision. USE Oakley family UF Oki-kaikyō (Japan) UF Kōrakuen (Okayama-shi, Japan) Okemah Lake (Okla.) BT Straits—Japan BT Gardens—Japan UF Lake Okemah (Okla.) Ōki Terayama Kofun (Shimonoseki-shi, Japan) Parks—Japan BT Lakes—Oklahoma USE Ōki Terayama Tomb (Shimonoseki-shi, Japan) Okayamajō (Japan) Reservoirs—Oklahoma Ōki Terayama Tomb (Shimonoseki-shi, Japan) USE Mizukuki Okayamajō (Japan) Okemo Mountain (Vt.) UF Ōki Terayama Kofun (Shimonoseki-shi, Japan) Okayamajō (Minakuchi-chō, Japan) USE Ludlow Mountain (Vt.) BT Japan—Antiquities UF Minakuchijō (Minakuchi-chō, Japan) Okenechee Indians Tombs—Japan Okayama Castle (Minakuchi-chō, Japan) USE Occaneechi Indians Oki Unomarujō (Yunotsu-machi, Japan) BT Castles—Japan O'Kennedy family USE Unomarujō (Yunotsu-machi, Japan) Okayamajō (Okayama-shi, Japan) USE Kennedy family Okidata printers (Not Subd Geog) UF Ishiyamajō (Okayama-shi, Japan) BT Computer printers

O-47 Okie family Okino-daitō Island, Battle of, Japan, 1945 — Capital and capitol USE Oakey family UF Okino-daitō Island, Battle of, 1945 [Former NT Oklahoma State Capitol (Oklahoma City, Okiek (African people) (May Subd Geog) heading] Okla.) UF Akie (Kenyan and Tanzanian people) BT World War, 1939-1945—Campaigns—Japan — Description and travel Akiek (African people) Okino Island (Fukuoka-ken, Japan) UF Oklahoma—Description and travel—1951- Ogiek (African people) USE Okinoshima (Fukuoka-ken, Japan) 1980 [Former heading] BT Ethnology—Kenya Okinoerabu Island (Japan) Oklahoma—Description and travel—1981- Ethnology—Tanzania UF Okierabu Island (Japan) [Former heading] Kalenjin (African people) Okininoerabu Island (Japan) — — 1951-1980 Okiek language (May Subd Geog) Okinnarabe Island (Japan) USE Oklahoma—Description and travel UF Aghi language Okinoerabu-jima (Japan) — — 1981- Aki language (Kenya and Tanzania) Okinoerabu-shima (Japan) USE Oklahoma—Description and travel Akie language (Kenya and Tanzania) BT Amami Islands (Japan) — History Akiek language Islands—Japan NT Cabin Creek, 2nd Battle of, Okla., 1864 Kinare language Okinoerabu-jima (Japan) Honey Springs, Battle of, Okla., 1863 Ogiek language USE Okinoerabu Island (Japan) Red River Bridge Controversy, 1931 Oki language (Kenya and Tanzania) Okinoerabu-shima (Japan) — — Civil War, 1861-1865 BT Kalenjin language USE Okinoerabu Island (Japan) NT Locust Grove, Battle of, Okla., 1862 Kenya—Languages Okinohara Iseki (Itsuwa-machi, Japan) — — Land Rush, 1889 Tanzania—Languages USE Okinohara Site (Itsuwa-machi, Japan) [F699] Okiek women Okinohara Site (Itsuwa-machi, Japan) UF Land Rush, Okla., 1889 USE Women, Okiek This heading is not valid for use as a geographic Oklahoma Land Rush of 1889 Okiep (South Africa) subdivision. — — Land Rush, 1893 — History UF Okinohara Iseki (Itsuwa-machi, Japan) UF Land Rush, Okla., 1893 — — Siege, 1899-1900 BT Japan—Antiquities Oklahoma Land Rush, Okla., 1893 BT Sieges—South Africa Okinoshima (Fukuoka-ken, Japan) — Languages South African War, 1899- UF Okino Island (Fukuoka-ken, Japan) NT Caddo language 1902—Campaigns BT Islands—Japan Cherokee language Okiep Mine (South Africa) Okishio Castle (Yumesaki-chō, Japan) Comanche language USE O'Okiep Copper Mine (South Africa) USE Okishiojō (Yumesaki-chō, Japan) Hitchiti language Okierabu Island (Japan) Okishiojō (Yumesaki-chō, Japan) Kansa language USE Okinoerabu Island (Japan) UF Fujimarujō (Yumesaki-chō, Japan) Kickapoo language Okii (African people) Okishio Castle (Yumesaki-chō, Japan) Miami language (Ind. and Okla.) USE Boki (African people) BT Castles—Japan Mikasuki language Okii language Okisuga Iseki (Tamano-shi, Japan) Munsee language USE Bokyi language USE Okisuga Site (Tamano-shi, Japan) Natchez language Okiide Iseki (Ukiha-machi, Japan) Okisuga Site (Tamano-shi, Japan) Omaha-Ponca language USE Okiide Site (Ukiha-machi, Japan) This heading is not valid for use as a geographic Oto language subdivision. Okiide Site (Ukiha-machi, Japan) Ottawa language This heading is not valid for use as a geographic UF Okisuga Iseki (Tamano-shi, Japan) Ponca dialect subdivision. BT Japan—Antiquities Seminole language UF Okiide Iseki (Ukiha-machi, Japan) Okitama Region (Japan) Seneca language BT Japan—Antiquities Okitsuke Iseki (Rokkasho-mura, Japan) Shawnee language O'Killey family USE Okitsuke Site (Rokkasho-mura, Japan) Tonkawa language USE Kelly family Okitsuke Site (Rokkasho-mura, Japan) Wichita language O'Killia family This heading is not valid for use as a geographic subdivision. Wyandot language USE Kelly family — Politics and government UF Okitsuke Iseki (Rokkasho-mura, Japan) Okimijo (Shingū-shi, Japan) — — To 1907 BT Japan—Antiquities USE Shingūjō (Shingū-shi, Japan) — — 1907- Okiura Iseki (Kamagari-chō, Japan) Okin family (Not Subd Geog) Oklahoma (Game) USE Okiura Site (Kamagari-chō, Japan) Okinaga family (Not Subd Geog) [GV1295.O4] Okiura Site (Kamagari-chō, Japan) Okinagan Indians BT Rummy (Game) This heading is not valid for use as a geographic USE Okanagan Indians subdivision. Oklahoma Aquifer, Central (Okla.) Okinagan language UF Okiura Iseki (Kamagari-chō, Japan) USE Central Oklahoma Aquifer (Okla.) USE Okanagan language BT Japan—Antiquities Oklahoma Bat Caves National Wildlife Refuge (Okla.) Okinakan Indians Okkaligas (May Subd Geog) USE Ozark Plateau National Wildlife Refuge (Okla.) USE Okanagan Indians [DS432.O4] Oklahoma cave amphipod (May Subd Geog) Okinakan language BT Caste—India [QL444.M315] USE Okanagan language Ethnology—India UF Allocrangonyx pellucidus Okinakane River (B.C. and Wash.) NT Kunchitigas BT Allocrangonyx USE Okanagan River (B.C. and Wash.) Uppina Kolaga Okkaligas Oklahoma City Federal Building (Oklahoma City, Okla. : Okinaken Indians Vaiṣṇava Okkaligas 1977-1995) USE Okanagan Indians Okkelbergia USE Alfred P. Murrah Federal Building (Oklahoma Okinaken language USE Lampetra City, Okla.) USE Okanagan language Okkonen family (Not Subd Geog) Oklahoma City Federal Building (Oklahoma City, Okla. : Okinawa, Battle of, Japan, 1945 Okladnikov Cave (Russia) 2004- ) USE World War, 1939- UF Peshchera im. Okladnikova (Russia) BT Public buildings—Oklahoma 1945—Campaigns—Japan—Okinawa Island Peshchera Sibiria͡chikha (Russia) Oklahoma City Federal Building Bombing, Oklahoma Okinawa Island (Japan) BT Caves—Russia (Federation) City, Okla., 1995 BT Islands—Japan Russia (Federation)—Antiquities [HV6432.6] Ryukyu Islands Oklahoma UF Alfred P. Murrah Federal Building Bombing, Okinawa-ken Chōsha (Naha-shi, Japan) — Antiquities Oklahoma City, Okla., 1995 BT Naha-shi (Japan)—Capital and capitol NT Arthur Site (Okla.) Bombing of the Oklahoma City Federal Okinawa woodpecker Bellcow Site (Okla.) Building, Oklahoma City, Okla., 1995 USE Sapheopipo noguchii Bryson-Paddock Site (Okla.) Murrah Federal Building Bombing, Oklahoma Okinawan . . . Bug Hill Site (Okla.) City, Okla., 1995 USE subject headings including the word Ryukyuan, Burnham Site (Okla.) BT Bombings—Oklahoma e.g. Portrait painting, Ryukyuan Burton Sites (Okla.) Oklahoma City National Memorial (Okla.) Okinawan cooking Coody Creek Site (Okla.) BT Memorials—Oklahoma USE Cooking, Japanese—Ryukyu style Cooper Site (Okla.) National parks and reserves—Oklahoma Okinawan language Edwards I Site (Okla.) Oklahoma Governor's Mansion (Oklahoma City, Okla.) USE Ryukyuan language Ferdinandina Site (Okla.) UF Governor's Mansion (Oklahoma City, Okla.) Okinawans Grobin Davis Site (Okla.) BT Governors—Dwellings—Oklahoma USE Ryukyuans Kenton Caves (Okla.) Official residences—Oklahoma O'Kincheloe family Mahaffey Site (Okla.) Oklahoma Land Rush, Okla., 1893 USE Kinsella family Panhandle culture USE Oklahoma—History—Land Rush, 1893 Okininoerabu Island (Japan) Roden Site (Okla.) Oklahoma Land Rush of 1889 USE Okinoerabu Island (Japan) Sallee G. Site (Okla.) USE Oklahoma—History—Land Rush, 1889 Okinnarabe Island (Japan) Spiro Mounds Archaeological State Park Oklahoma Library Technology Network USE Okinoerabu Island (Japan) (Okla.) USE OLTN (Library information network) Okino-daitō Island, Battle of, 1945 Uncas Site (Okla.) Oklahoma Panhandle (Okla.) USE Okino-daitō Island, Battle of, Japan, 1945 UF Cimarron, Territory of (Okla.)

O-48 No Man's Land (Okla.) — Vowel harmony (Not Subd Geog) Oktoberfest (May Subd Geog) Noman's Land (Okla.) BT Grammar, Comparative and [GT4380] Panhandle (Okla.) general—Vowel harmony UF Octoberfest Public Land Strip (Okla.) Okpele language BT Harvest festivals Oklahoma Route 66 Scenic Byway (Okla.) USE Bekwil language Oktoberfest Bombing, Munich, Germany, 1980 BT Scenic byways—Oklahoma Okra (May Subd Geog) BT Bombings—Germany United States Highway 66 [QK495.M27 (Botany)] Oktogon (Kassel, Germany) Oklahoma State Capitol (Oklahoma City, Okla.) [SB351.O5 (Culture)] USE Herkules-Bauwerk (Kassel, Germany) UF State Capitol (Oklahoma City, Okla.) UF Abelmoschus esculentus Oku, Mount (Cameroon) BT Oklahoma—Capital and capitol Gumbo (Plant) UF Kilum, Mount (Cameroon) Oklashok River (Alaska) Hibiscus esculentus Mount Kilum (Cameroon) USE Alatna River (Alaska) BT Abelmoschus Mount Oku (Cameroon) Oklawaha, Lake (Fla.) — Use in cooking BT Mountains—Cameroon USE Ocklawaha, Lake (Fla.) USE Cooking (Okra) Oku (African people) (May Subd Geog) Oklawaha River (Fla.) Okrafo-Smart family (Not Subd Geog) [DT571.O38] UF Ocklawaha River (Fla.) RT Smart family UF Bamuku (African people) Oclawaha River (Fla.) Okrika (African people) (May Subd Geog) BT Ethnology—Cameroon BT Rivers—Florida [DT515.45.O37] Ibibio (African people) Oklawaha River Watershed (Fla.) UF Kirike (African people) Oku language (May Subd Geog) BT Watersheds—Florida BT Ethnology—Nigeria UF Bvukoo language Okleshen family (Not Subd Geog) Okrika dialect (May Subd Geog) Ebkuo language Okmok, Mount (Alaska) [PL8276.95.O] Ekpwo language UF Mount Okmok (Alaska) BT Ijo language Kuo language (Oku) Okmok Volcano (Alaska) Okrouhlé Hradiště Site (Czech Republic) Ukfwo language BT Mountains—Alaska UF Okrouhlé Hradiště Site (Czechoslovakia) Uku language (Oku) Volcanoes—Alaska [Former heading] BT Cameroon—Languages Okmok Volcano (Alaska) BT Czech Republic—Antiquities Grassfields Bantu languages USE Okmok, Mount (Alaska) Okrouhlé Hradiště Site (Czechoslovakia) Oku proverbs Okmuk Canyon USE Okrouhlé Hradiště Site (Czech Republic) USE Proverbs, Oku BT Submarine valleys—Bering Sea Oksa Temple (Tajikistan) Oku Tama Lake (Japan) Okmulgi River (Ga.) USE Khram Oksa (Tajikistan) USE Okutama Lake (Japan) USE Ocmulgee River (Ga.) Oksapmin (Papua New Guinea people) Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Japan) Oko-Eni-Osayen language USE Oksapmin (Papua New Guinean people) USE Ōkubo A Site (Yoshioka-mura, Gunma-ken, USE Oko language Oksapmin (Papua New Guinean people) Japan) Oko language (May Subd Geog) (May Subd Geog) Ōkubo A Site (Yoshioka-mura, Gunma-ken, Japan) [PL8598.O356] UF Oksapmin (Papua New Guinea people) This heading is not valid for use as a geographic UF Ogori language [Former heading] subdivision. Ogori-Magongo language BT Ethnology—Papua New Guinea UF Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Ogori-Osayen language Papuans Japan) Oko-Eni-Osayen language Oksapmin children BT Japan—Antiquities Osanyen language USE Children, Oksapmin Okuda family (Not Subd Geog) Osanyin language Oksapmin language (May Subd Geog) Okujiri-jima (Japan) Osayen language BT Papua New Guinea—Languages USE Okushiri Island (Japan) BT Benue-Congo languages Papuan languages Ōkuma family (Not Subd Geog) Nigeria—Languages Okski (Russia : Preserve) Okume Okoa Island (Tonga) USE Okskiĭ zapovednik (Russia) USE Aucoumea klaineana BT Islands—Tonga Okskiĭ gosudarstvennyĭ zapovednik (Russia) Okumiomote Dam (Japan) Vavaʻu (Tonga) USE Okskiĭ zapovednik (Russia) BT Dams—Japan Okoboji Lakes (Iowa) Okskiĭ Preserve (Russia) Okumura family (Not Subd Geog) BT Lakes—Iowa USE Okskiĭ zapovednik (Russia) Okun (African people) (May Subd Geog) Ōkōchi family (Not Subd Geog) Okskiĭ zapovednik (R.S.F.S.R.) [DT515.45.O38] UF Ōkawachi family USE Okskiĭ zapovednik (Russia) UF Kabba (Nigerian people) Okochi Memorial Prize Okskiĭ zapovednik (Russia) BT Ethnology—Nigeria BT Research, Industrial—Awards—Japan UF Oka (Russia : Preserve) Yoruba (African people) Okok (N.C.) Oka Reserve (Russia) Okunëva Site (Russia) USE Ocracoke Inlet (N.C.) Okski (Russia : Preserve) USE Okunevo Site (Russia) Okolona, Battle of, Miss., 1864 Okskiĭ gosudarstvennyĭ zapovednik (Russia) Okunevo Site (Russia) [E476.14] Okskiĭ Preserve (Russia) UF Okunëva Site (Russia) BT Mississippi—History—Civil War, 1861-1865 Okskiĭ zapovednik (R.S.F.S.R.) [Former BT Russia (Federation)—Antiquities United States—History—Civil War, 1861- heading] Ōkuninushi no kami 1865—Campaigns Okskij zapovednik (Russia) [BL2226.2.O48] Okonjati Game Sanctuary (Namibia) BT National parks and reserves—Russia UF Ōnamuchi no kami USE Okonjati Wildlife Sanctuary (Namibia) (Federation) BT Gods, Shinto Okonjati Wildlife Sanctuary (Namibia) Natural areas—Russia (Federation) Mythology, Japanese UF Okonjati Game Sanctuary (Namibia) Okskij zapovednik (Russia) RT Daikokuten (Japanese deity) Okonyati Game Sanctuary (Namibia) USE Okskiĭ zapovednik (Russia) Ōkuno Island (Japan) BT Game reserves—Namibia Oksnes family UF Ōkuno-jima (Japan) Wildlife refuges—Namibia USE Oksness family Ōkunojima (Japan) Okonyati Game Sanctuary (Namibia) Oksness family (Not Subd Geog) BT Geiyo Islands (Japan) USE Okonjati Wildlife Sanctuary (Namibia) UF Axness family Islands—Japan Okototen Oksnes family Ōkuno-jima (Japan) USE Kunten Oksywie culture (May Subd Geog) USE Ōkuno Island (Japan) Okouahou (African people) UF Oksywska kultura Ōkunojima (Japan) USE Kwahu (African people) BT Iron age—Poland USE Ōkuno Island (Japan) Okoume Oksywie Hill (Poland) Okunuki-ke Jūtaku (Kawagoe-shi, Japan) USE Aucoumea klaineana UF Kępa Oksywska (Poland) BT Dwellings—Japan Okovanggo River BT Moraines—Poland Ōkura Zaibatsu USE Okavango River Oksywie Hill, Battle of, Poland, 1939 [HD2907] Okpamheri (African people) (May Subd Geog) UF Oksywie Hill (Poland), Battle of, 1939 [Former BT Trusts, Industrial—Japan UF Opameri (African people) heading] Ōkusa Castle Site (Nagakute-chō, Japan) BT Edo-speaking peoples BT World War, 1939-1945—Campaigns—Poland USE Ōkusajō Site (Nagakute-chō, Japan) Ethnology—Nigeria Oksywie Hill (Poland), Battle of, 1939 Ōkusa-jō Ato (Nagakute-chō, Japan) Okpara River (Benin) USE Oksywie Hill, Battle of, Poland, 1939 USE Ōkusajō Site (Nagakute-chō, Japan) USE Ouémé River (Benin) Oksywska kultura Ōkusajō Ato (Nagakute-chō, Japan) Okpe (Urhobo people) (May Subd Geog) USE Oksywie culture USE Ōkusajō Site (Nagakute-chō, Japan) BT Ethnology—Nigeria Oktengban (Indonesian people) Ōkusajō Site (Nagakute-chō, Japan) Urhobo (African people) USE Ketengban (Indonesian people) This heading is not valid for use as a geographic subdivision. Okpe language (May Subd Geog) Oktengban language [PL8598.O357] USE Ketengban language UF Ōkusa Castle Site (Nagakute-chō, Japan) BT Edoid languages Okti͡abrʹskai͡a ploshchadʹ (Tambov, Russia) Ōkusa-jō Ato (Nagakute-chō, Japan) Nigeria—Languages USE Sobornai͡a ploshchadʹ (Tambov, Russia) Ōkusajō Ato (Nagakute-chō, Japan)

O-49 Ōkusajō Site (Nagakute-chō, Japan) (Continued) OL/2 (Computer program language) BT Data mining BT Castles—Japan [QA76.73.O] Decision support systems Japan—Antiquities UF Operator language/2 Online data processing Okusaka Iseki (Okayama-shi, Japan) Ol alphabet RT Multidimensional databases USE Okusaka Site (Okayama-shi, Japan) [PL4563.1] Olassina Island (American Samoa) Okusaka Site (Okayama-shi, Japan) BT Alphabet USE Olosega Island (American Samoa) This heading is not valid for use as a geographic Santali language—Alphabet ʻOlat ha-tamid subdivision. Ol Doinyo Lengai (Tanzania) USE Tamid UF Okusaka Iseki (Okayama-shi, Japan) USE Oldoinyo Lengai (Tanzania) ʻOlat tamid BT Japan—Antiquities Ol Jogi (Kenya) USE Tamid Okusawadai Iseki (Tokyo, Japan) UF Oljogi (Kenya) Olathe, Lake (Kan.) USE Okusawadai Site (Tokyo, Japan) BT Game reserves—Kenya UF Lake Olathe (Kan.) Okusawadai Site (Tokyo, Japan) Ranches—Kenya BT Lakes—Kansas This heading is not valid for use as a geographic Ol Moruo (African people) Reservoirs—Kansas subdivision. USE Elmolo (African people) Olathe, Lake, Watershed (Kan.) UF Okusawadai Iseki (Tokyo, Japan) Ol Pusimoru Forest Reserve (Kenya) BT Watersheds—Kansas BT Japan—Antiquities BT Forest reserves—Kenya OLaughlin family Okushibetsu-gawa (Japan) National parks and reserves—Kenya USE Laughlin family USE Okushibetsu River (Japan) Ola Valley (Idaho) Olavinlinna (Savonlinna, Finland) Okushibetsu-gawa Iseki (Shari-chō, Japan) UF Upper Squaw Creek Valley (Idaho) UF Olavinlinna Castle (Savonlinna, Finland) USE Okushibetsu River Site (Shari-chō, Japan) BT Valleys—Idaho Olofsborg (Savonlinna, Finland) Okushibetsu River (Japan) Olábarri family (Not Subd Geog) Saint Olaf's Castle (Savonlinna, Finland) UF Okushibetsu-gawa (Japan) Olacaceae (May Subd Geog) St. Olaf's Castle (Savonlinna, Finland) Okushibetsugawa (Japan) [QK495.O35 (Botany)] BT Castles—Finland BT Rivers—Japan UF Aptandraceae Olavinlinna Castle (Savonlinna, Finland) Okushibetsu River Site (Shari-chō, Japan) Cathedraceae USE Olavinlinna (Savonlinna, Finland) This heading is not valid for use as a geographic subdivision. Chaunochitonaceae Olba (Extinct city) Coulaceae USE Olbasa (Extinct city) UF Okushibetsu-gawa Iseki (Shari-chō, Japan) Heisteriaceae Olbasa (Extinct city) Okushibetsugawa Iseki (Sharichō, Japan) Schoepfiaceae UF Diocaesarea (Extinct city) BT Japan—Antiquities Tetrastylidiaceae Diocaesarea-Olba (Extinct city) Okushibetsugawa (Japan) Ximeniaceae Diokaisereia (Extinct city) USE Okushibetsu River (Japan) BT Santalales Olba (Extinct city) Okushibetsugawa Iseki (Sharichō, Japan) NT Liriosma Olbe (Extinct city) USE Okushibetsu River Site (Shari-chō, Japan) Olacales Olbia (Extinct city) Okushiri Island (Japan) USE Santalales Olbos (Extinct city) UF Okujiri-jima (Japan) Olacha Peak (Calif.) Orba (Extinct city) Okushiri-shima (Japan) USE Olancha Peak (Calif.) Oura (Extinct city) BT Islands—Japan Olachen BT Turkey—Antiquities Okushiri-shima (Japan) USE Thaleichthys pacificus Olbe (Extinct city) USE Okushiri Island (Japan) Olachon USE Olbasa (Extinct city) Okushōgonji Iseki (Hōfu-shi, Japan) USE Thaleichthys pacificus Olbers comet USE Okushōgonji Site (Hōfu-shi, Japan) Olaf Prydz Bay (Antarctica) [QB723.O4] Okushōgonji Site (Hōfu-shi, Japan) USE Prydz Bay (Antarctica) This heading is not valid for use as a geographic This heading is not valid for use as a geographic subdivision. subdivision. Olafsson family (Not Subd Geog) UF 13P/Olbers (Comet) UF Okushōgonji Iseki (Hōfu-shi, Japan) Olallie Scenic Area (Or.) Comet 13P/Olbers BT Japan—Antiquities BT Recreation areas—Oregon Comet Olbers Okutadami-ko (Japan) Olallie State Park (Wash.) BT Comets USE Okutadami Lake (Japan) BT Parks—Washington (State) Olbers' paradox Okutadami Lake (Japan) Olana (Hudson, N.Y.) (Not Subd Geog) UF Paradox, Olbers' UF Ginzan-ko (Japan) BT Dwellings—New York (State) BT Astronomy Ginzan Lake (Japan) Olana State Historic Site (Hudson, N.Y.) Olbia (Ancient city) Okutadami-ko (Japan) This heading is not valid for use as a geographic subdivision. USE Olbia (Ukraine : Extinct city) BT Lakes—Japan BT Historic sites—New York (State) Olbia (Extinct city) Okutama-ko (Japan) Olancha Peak (Calif.) USE Olbasa (Extinct city) USE Okutama Lake (Japan) UF Olacha Peak (Calif.) Olbia (Ukraine : Extinct city) Okutama Lake (Japan) BT Mountains—California UF Borysthenes (Extinct city) UF Oku Tama Lake (Japan) Sierra Nevada (Calif. and Nev.) Olbia (Ancient city) [Former heading] Okutama-ko (Japan) Öland (Sweden) Olʹbii︠a︡ (Extinct city) Okutamako (Japan) BT Islands—Sweden Olbiopolis (Extinct city) BT Lakes—Japan Oland family (Not Subd Geog) Olʹvii︠a︡ (Extinct city) Okutamako (Japan) Here are entered works on families with the BT Extinct cities—Ukraine USE Okutama Lake (Japan) surnames Oland, Øland, or Öland. Ukraine—Antiquities Öküz Mehmet Pâşâ Kârvânserây (Kuşadası, Turkey) When this heading is assigned to works on an Olʹbii︠a︡ (Extinct city) USE Öküz Mehmet Paşa Kervansarayı (Kuşadası, individual family, the appropriate diacritical marks, if USE Olbia (Ukraine : Extinct city) Turkey) any, are included in the heading in the catalog record. Olbiopolis (Extinct city) Öküz Mehmet Paşa Kervansarayı (Kuşadası, Turkey) Ölander family (Not Subd Geog) USE Olbia (Ukraine : Extinct city) UF Mehmet Pâşâ Kârvânserây (Kuşadası, Turkey) Olando kepurė (Lithuania) Olbiorchilus hiemalis Mehmet Paşa Kervansarayı (Kuşadası, UF Dutch Cap (Lithuania) USE Troglodytes hiemalis Turkey) Olandų kepurė (Lithuania) Olbos (Extinct city) Mehmet Pasha Caravanserai (Kuşadası, BT Cliffs—Lithuania USE Olbasa (Extinct city) Turkey) Öland's Stora Alvar (Sweden) Olbrück Castle Site (Germany) Öküz Mehmet Pâşâ Kârvânserây (Kuşadası, USE Great Alvar (Sweden) UF Burg Olbrück Site (Germany) Turkey) Olandų kepurė (Lithuania) BT Germany—Antiquities Öküz Mehmet Pasha Caravanserai (Kuşadası, USE Olando kepurė (Lithuania) Olby family (Not Subd Geog) Turkey) Olane (African people) Olca (Asian people) BT Caravansaries—Turkey USE Wolane (African people) USE Nanai (Asian people) Öküz Mehmet Pasha Caravanserai (Kuşadası, Turkey) Olane language Olča language USE Öküz Mehmet Paşa Kervansarayı (Kuşadası, USE Wolane language USE Olcha language Turkey) Olanpi, Cape (Taiwan) Olch language Öküzini Cave (Turkey) USE Eluanbi, Cape (Taiwan) USE Olcha language BT Caves—Turkey Olanzapine (May Subd Geog) Olcha Turkey—Antiquities [RM666.O42] USE Nanai (Asian people) Okwasar language UF OLZ (Drug) Olcha (Asian people) USE Saberi language BT Antipsychotic drugs USE Nanai (Asian people) Okwe Dopamine—Antagonists Olcha family (Not Subd Geog) USE Ayo (Game) Pirenzepine Olcha language (May Subd Geog) Okwoga (African people) Serotonin—Antagonists [PL481.O43-PL481.O4395] USE Idoma (African people) OLAP technology (May Subd Geog) UF Hoche language [QA76.9.D343] Hol-Chih language UF Online Analytical Processing technology Olča language

O-50 Olch language Old age in literature (Not Subd Geog) Old Bohemians (Group of artists) Olchis language UF Older people in literature RT Art, American Ulch language SA subdivision Characters--Older people under Old Bond Street (London, England) Ulcha language names of individual literary authors, e.g. USE Bond Street (London, England) Ulchi language Shakespeare, William, 1564-1616-- Old Boston Post Road Ulych language Characters--Older people USE Boston Post Roads BT Russia (Federation)—Languages Old age pensions (May Subd Geog) Old Boston Post Roads Tungus-Manchu languages [HD7105.3-HD7105.35] USE Boston Post Roads Olcha literature (May Subd Geog) Here are entered works on regular payments of Old Bow Fort (Alta.) BT Russia (Federation)—Literatures money to individuals who have retired from UF Peigan Post (Alta.) employment because of age, including payments to Olchis (Asian people) survivors upon the death of the retiree. Works on Piegan Post (Alta.) USE Nanai (Asian people) benefits from any source, public or private, made to BT Trading posts—Alberta Olchis language survivors, are entered under Survivors' benefits. Old Breton language USE Olcha language UF Employees—Pensions USE Breton language—To 1100 Olczak family (Not Subd Geog) OASI (Old age and survivors insurance) Old Bridge (Florence, Italy) Old Abe (Eagle) (Not Subd Geog) Old age and survivors insurance USE Ponte Vecchio (Florence, Italy) BT Eagles Older people—Pensions Old Bridge (Frankfurt am Main, Germany) Old age (May Subd Geog) Retirement pensions USE Alte Brücke (Frankfurt am Main, Germany) [BJ1691 (Ethics)] Survivors' benefits (Old age pensions) Old Bronx Borough Hall (New York, N.Y.) [HV1451-HV1493 (Charities)] BT Pensions UF Bronx Borough Hall (New York, N.Y.) [QP86 (Physiology)] SA subdivision Pensions under classes of persons Bronx Municipal Building (New York, N.Y.) UF Later life (Human life cycle) and ethnic groups BT Municipal buildings—New York (State) Senescence — Cost-of-living adjustments (May Subd Geog) Old Brooks Road (Lincoln, Mass.) BT Adulthood — Effect of inflation on (May Subd Geog) This heading is not valid for use as a geographic Age BT Inflation (Finance) subdivision. RT Longevity — Law and legislation (May Subd Geog) BT Roads—Massachusetts Older people — Retirement test (May Subd Geog) Old Bulgarian language SA subdivision Last years under names of Here are entered works on the provision in USE Church Slavic language individual persons pension plans by which one's pension benefits are Old Burmese language reduced in proportion as one's earned income USE Burmese language—To 1500 NT Retirement increases. — Diseases Old Calendarists (May Subd Geog) UF Earnings test (Old age pensions) [BX620] USE Older people—Diseases Retirement test (Old age pensions) — Mythology (May Subd Geog) UF Calendarists, Old Social security—Earnings test Palaioimerologites — Research (May Subd Geog) Social security—Retirement test — Simulation games BT Christian sects Social security—Work clause Old Camp Rucker Ranch (Ariz.) Old Age, Survivors, and Disability Insurance (United — Taxation (May Subd Geog) States) UF Rucker's Camp Ranch (Ariz.) UF Taxation of pensions BT Ranches—Arizona USE Social security—United States BT Income tax Old age and survivors insurance Old Cape Hinlopen (Del.) — — Law and legislation (May Subd Geog) USE Henlopen, Cape (Del.) USE Old age pensions Old Airport Park (Kailua Kona, Hawaii) Old age arthritis Old Capitol (Iowa City, Iowa) USE Kailua Park (Kailua Kona, Hawaii) UF Old State Capitol (Iowa City, Iowa) USE Osteoarthritis Old Albanian literature Old age assistance (May Subd Geog) BT Iowa—Capital and capitol USE Albanian literature—To 1700 Old Capitol (Jackson, Miss.) UF Old age benefits Old Anatolian Turkish language BT Economic assistance, Domestic Here are entered works on the building now USE Turkish language—To 1500 housing the Mississippi State Historical Museum. Supplemental security income program Old and new Works on the museum itself are entered under the NT Older people—Energy assistance USE New and old name heading Mississippi State Historical Museum. Older people—Pharmaceutical assistance Old Armenian language UF Old State Capitol (Jackson, Miss.) — Law and legislation (May Subd Geog) USE Armenian language, Classical BT Mississippi—Capital and capitol Old age benefits Old Ashmolean Building (Oxford, England) Old Capitol (Olympia, Wash.) USE Old age assistance BT Museum buildings—England USE Old Capitol Building (Olympia, Wash.) Old age home boards Old Bactrian language Old Capitol (Springfield, Ill.) USE Old age home trustees USE Avestan language USE Old State Capitol (Springfield, Ill.) Old age home trustees (May Subd Geog) Old Badger (Fictitious character) (Not Subd Geog) Old Capitol Building (Olympia, Wash.) UF Old age home boards Old Baldy (Okla.) UF Old Capitol (Olympia, Wash.) Old age homes—Boards USE Holmes Peak (Okla.) BT Courthouses—Washington (State) Old age homes—Trustees Old Baltimore Pike (Del.) Public buildings—Washington (State) Trustees, Old age home UF Delaware Road 336 (Del.) Washington (State)—Capital and capitol BT Trusts and trustees Road 336 (Del.) Old Carolina Road Old age homes (May Subd Geog) State Road 336 (Del.) USE United States Highway 15 [HV1454-HV1454.2] State Road Three hundred thirty-six (Del.) Old Castle (Erlangen, Germany) Here are entered works on old age homes in USE Alte Schloss (Erlangen, Germany) general, and when divided by place, old age homes BT Roads—Delaware located in a particular place. The heading may be Old Banten Site (Indonesia) Old Castle (Hrodna, Belarus) qualified by ethnic group to indicate old age homes USE Banten Lama Site (Indonesia) USE Stary zamak u Hrodne (Hrodna, Belarus) for a particular group of people located outside their Old Barn (Dronfield, England) Old Castle (Munich, Germany) place of origin. USE Dronfield Hall Barn (Dronfield, England) USE Alter Hof (Munich, Germany) UF Homes (Institutions) Old Bedlam (Fort Laramie, Wyo.) Old Castlewood Dam (Colo.) Homes for older people UF Bedlam (Fort Laramie, Wyo.) USE Castlewood Dam (Colo.) Homes for the aged BT Fort Laramie (Wyo. : Fort) Old Catholic Church (May Subd Geog) BT Older people—Housing United States. Army—Barracks and quarters [BX4751-BX4793] Older people—Institutional care Old Belarusian language UF Old Catholicism [Former heading] RT Almshouses USE Belarusian language—To 1700 BT Independent Catholic churches NT Jewish old age homes Old Belarusian literature Jansenists — Activity programs (May Subd Geog) USE Belarusian literature—To 1700 — United States UF Activity programs for old age homes Old Belarusian manuscripts Old Catholicism — Boards USE Manuscripts, Belarusian (Old) USE Old Catholic Church USE Old age home trustees Old Believers (May Subd Geog) Old Cherokee Reservation (Ark.) — Law and legislation (May Subd Geog) [BX601] USE Cherokee Reservation (Ark.) BT Building laws UF Old Ritualists Old Church Slavic language Charity laws and legislation Raskolniki USE Church Slavic language — Trustees Raskolniks [Former heading] Old City Hall (Boston, Mass.) USE Old age home trustees Semeĭskie UF City Hall, Old (Boston, Mass.) Old age homes, Jewish Staroobri︠a︡dt︠s︡y BT City halls—Massachusetts USE Jewish old age homes BT Christian sects Commercial buildings—Massachusetts Old age homes, Latvian (May Subd Geog) Old Bet (Elephant) (Not Subd Geog) Old City Hall (Bratislava, Slovakia) UF Latvian old age homes BT Elephants USE Stará radnica (Bratislava, Slovakia) Old age homes, Ukrainian (May Subd Geog) Old Bezazistan (Bursa, Turkey) Old City Hall (Erkelenz, Germany) UF Ukrainian old age homes USE Emir Han (Bursa, Turkey) USE Altes Rathaus (Erkelenz, Germany) Old age in art (Not Subd Geog) Old Blanco County Courthouse (Blanco, Tex.) Old City Hall (Gilroy, Calif.) [N8234.O4] BT Courthouses—Texas UF Gilroy City Hall (Gilroy, Calif.) BT City halls—California

O-51 Old City Hall (Halle an der Saale, Germany) Old Duchy Palace (Lostwithiel, England) Old English type USE Altes Rathaus (Halle an der Saale, Germany) UF Convocation Hall (Lostwithiel, England) USE Gothic type Old City Hall (Lowell, Mass.) Duchy Palace (Lostwithiel, England) Old English war poetry UF City Hall, Old (Lowell, Mass.) Great Hall of Lostwithiel (Lostwithiel, England) USE War poetry, English (Old) Lowell Town House (Lowell, Mass.) Lostwithiel, Great Hall of (Lostwithiel, England) Old Erie Canal State Park (N.Y.) Town House (Lowell, Mass.) Stannary Hall (Lostwithiel, England) BT Parks—New York (State) BT City halls—Massachusetts Stannary Palace (Lostwithiel, England) Old Exchange Building and Provost Dungeon Old City Hall (Munich, Germany) BT Palaces—England (Charleston, S.C.) USE Altes Rathaus (Munich, Germany) Old East Slavic language UF Exchange and Provost (Charleston, S.C.) Old City Hall in Olsztyn (Olsztyn, Olsztyn, Poland) USE Russian language—To 1300 Exchange Building and Provost Dungeon USE Stary Ratusz w Olsztynie (Olsztyn, Olsztyn, Old Economy Village (Ambridge, Pa.) (Charleston, S.C.) Poland) This heading is not valid for use as a geographic Provost and Exchange (Charleston, S.C.) Old City Palace (Rio de Janeiro, Brazil) subdivision. BT Commercial buildings—South Carolina USE Paço da Cidade (Rio de Janeiro, Brazil) BT Historic sites—Pennsylvania Old Executive Office Building (Washington, D.C.) Old Coach House (Hillingdon, London, England) Old Edwardsville Road Site (Ill.) USE Dwight D. Eisenhower Executive Office BT Carriage houses—England BT Illinois—Antiquities Building (Washington, D.C.) Old College (Edinburgh, Scotland) Old Emigrant Road Old Faithful (Michigan City, Ind.) BT College buildings—Scotland USE Hensley Cutoff USE Michigan City Lighthouse (Michigan City, Ind.) Old College Formation (Del.) Old Engineering (New York, N.Y. : Broadway) Old Faithful Geyser (Wyo.) BT Formations (Geology)—Delaware USE Mathematics Building (New York, N.Y. : BT Geysers—Wyoming Geology, Stratigraphic—Pleistocene Broadway) Old family Old Colony Building (Chicago, Ill.) Old English authors USE Olds family BT Office buildings—Illinois USE Authors, English—Old English, ca. 450-1100 Old-fashioned potato beetle Old Colony Mennonites Old English Christian literature USE Striped blister beetle [BX8129.O4] USE Christian literature, English (Old) Old-fashioned roses BT Mennonites Old English Christian poetry USE Old roses Old Country, Busch Gardens (Williamsburg, Va.) USE Christian poetry, English (Old) Old-fashioned varieties (Plants) USE Busch Gardens (Williamsburg, Va.) Old English dialogues USE Heirloom varieties (Plants) Old Course (St. Andrews, Scotland) USE Dialogues, English (Old) Old Federal Road (Ala. and Ga.) This heading is not valid for use as a geographic Old English didactic poetry USE Federal Road (Ala. and Ga.) subdivision. USE Didactic poetry, English (Old) Old Fields (South Berwick, Me.) BT Golf courses—Scotland Old English elegiac poetry USE General Ichabod Goodwin House (South Old Courthouse (Painesville, Ohio) USE Elegiac poetry, English (Old) Berwick, Me.) BT Courthouses—Ohio Old English epic poetry Old Fields, Battle of, Ky., 1862 Old Courthouse (Saint Louis, Mo.) USE Epic poetry, English (Old) USE Mill Springs, Battle of, Ky., 1862 BT Courthouses—Missouri Old English folk poetry Old Fly (Conn.) Old Coyote Administrative Site (N.M.) USE Folk poetry, English (Old) USE Silver Lake (Hartford County, Conn.) BT Forest districts—New Mexico Old English Game (Chickens) Old Forde House (Newton Abbot, England) Old Crane of Andernach (Andernach, Germany) USE Old English Game chicken USE Forde House (Newton Abbot, England) USE Alter Krahnen (Andernach, Germany) Old English Game bantam chicken (May Subd Geog) Old Fort Dorchester State Park (Summerville, S.C.) Old Cross-cut Canal (Ariz.) UF Old English Game bantams [Former heading] USE Old Dorchester State Park (Summerville, S.C.) USE Old Crosscut Canal (Ariz.) BT Bantam chickens Old Fort Henry (Kingston, Ont.) Old Crosscut Canal (Ariz.) Old English Game chicken USE Fort Henry (Kingston, Ont.) UF Crosscut Canal, Old (Ariz.) Old English Game bantams Old Fort Kearny (Nebraska City, Neb.) Old Cross-cut Canal (Ariz.) USE Old English Game bantam chicken USE Fort Kearny (Nebraska City, Neb.) BT Canals—Arizona Old English Game chicken (May Subd Geog) Old Fort Mifflin (Philadelphia, Pa.) Old Croton Trailway State Park (N.Y.) [SF502.8-SF503.52] USE Fort Mifflin (Philadelphia, Pa.) BT Parks—New York (State) UF Old English Game (Chickens) [Former Old Fort Niagara (N.Y.) Old Crow Indians heading] UF Fort Niagara (N.Y.) USE Vuntut Gwich'in Indians BT Game fowl Niagara, Fort (N.Y.) Old Customhouse (Auckland, N.Z.) NT Old English Game bantam chicken BT Fortification—New York (State) USE Customhouse (Auckland, N.Z.) Old English gnomic poetry — Siege, 1759 Old Customs Line (India and Pakistan) USE Gnomic poetry, English (Old) BT Sieges—New York (State) USE Customs Line (India and Pakistan) Old English inscriptions United States—History—French and Old Czech language USE Inscriptions, English (Old) Indian War, 1754-1763—Campaigns USE Czech language—To 1500 Old English language Old Fort Shaw (Mont.) Old Danish language USE English language—Old English, ca. 450-1100 USE Fort Shaw (Mont. : Fort) USE Danish language—To 1500 Old English literature Old Fort Spokane (Wash.) Old Danish proverbs USE English literature—Old English, ca. 450-1100 USE Fort Spokane (Spokane County, Wash.) USE Proverbs, Danish—To 1500 Old English manuscripts Old Fort Townsend State Park (Wash.) Old Danube (Austria) USE Manuscripts, English (Old) BT Parks—Washington (State) USE Alte Donau (Austria) Old English mastiff Old Fort Vasquez (Colo.) Old dark house mysteries (Motion pictures) USE Mastiff USE Fort Vasquez (Colo.) USE Haunted house films Old English names Old Fort Walla Walla (Wash.) Old dark house mysteries (Television programs) USE Names, English (Old) USE Fort Nez Percés (Wash.) USE Haunted house television programs Old English philology Old Fort William (Thunder Bay, Ont.) Old Dedeaux Home Site (Miss.) USE English philology—Old English, ca. 450-1100 This heading is not valid for use as a geographic USE Ladner-Dedeaux Site (Miss.) Old English poetry subdivision. Old Deseret Village (Salt Lake City, Utah) USE English poetry—Old English, ca. 450-1100 UF Fort William (Thunder Bay, Ont. : Fort) This heading is not valid for use as a geographic Old English poets Kaministiquia (Thunder Bay, Ont.) subdivision. USE Poets, English—Old English, ca. 450-1100 William, Fort (Thunder Bay, Ont. : Fort) UF Heritage Village (Salt Lake City, Utah) Old English prose literature BT Fortification—Ontario BT Historic sites—Utah USE English prose literature—Old English, ca. 450- Old Fortress (Kerkyra, Greece) Old Desolate (Wash.) 1100 USE Palaio Phrourio (Kerkyra, Greece) UF Old Desolate Mountain (Wash.) Old English riddles Old four legs (Fish) BT Mountains—Washington (State) USE Riddles, English (Old) USE Coelacanth Cascade Range Old English sea poetry Old Frankford Plantation (Philadelphia, Pa.) Old Desolate Mountain (Wash.) USE Sea poetry, English (Old) USE Chalkley Hall (Philadelphia, Pa.) USE Old Desolate (Wash.) Old English sermons Old French Embassy (Austin, Tex.) Old Dorchester State Park (Summerville, S.C.) USE Sermons, English (Old) USE French Legation (Austin, Tex.) This heading is not valid for use as a geographic Old English sheep-dogs Old French folk songs subdivision. USE Old English sheepdog USE Folk songs, Old French UF Old Fort Dorchester State Park (Summerville, Old English sheepdog (May Subd Geog) Old French language S.C.) [SF429.O4] USE French language—To 1300 BT Parks—South Carolina UF Bobtail dog Old French literature Old Dover Road (Canterbury, England) English sheepdog, Old USE French literature—To 1500 This heading is not valid for use as a geographic subdivision. Old English sheep-dogs [Former heading] Old French poetry Sheepdog, Old English USE French poetry—To 1500 BT Roads—England BT Sheep dogs Old French songs Old Drury (New York, N.Y.) Old English songs USE Songs, Old French USE Franklin Museum (New York, N.Y.) USE Songs, English (Old) Old Friends (Georgetown, Ky.) This heading is not valid for use as a geographic

O-52 subdivision. Old Hispanic chants BT Lakes—Indiana BT Animal sanctuaries—Kentucky USE Mozarabic chants Reservoirs—Indiana Old garden roses Old Hollow Bridge (Ferrisburgh, Vt.) Old Lake (Whitley County, Ind.) USE Old roses USE Spade Farm Bridge (Ferrisburgh, Vt.) BT Lakes—Indiana Old George (Wood sculpture) Old Home Building (Newark, Ohio) Old Landmark Tavern Site (Ill.) BT Wood-carving—Virginia USE Home Building Association Bank (Newark, BT Illinois—Antiquities Old Georgetown Pike (Va.) Ohio : Building) Old Light (England) USE Georgetown Pike (Va.) Old Home Week, New Hampshire UF Lundy Island Light (England) Old Georgian language USE New Hampshire Old Home Week Lundy Lighthouse (England) USE Georgian language—To 1100 Old Hospital Complex Site (Colo.) BT Lighthouses—England Old Georgian literature This heading is not valid for use as a geographic Old Low Franconian language USE Georgian literature—To 1500 subdivision. USE Dutch language—To 1500 Old Glade Road (Pa.) UF Old Hospital Complex Site (Fort Carson, Colo.) Old Low German language USE Forbes Road (Pa.) [Former heading] USE Low German language—To 1500 Old Government House (Parramatta, N.S.W.) BT Colorado—Antiquities Old Madison Square Garden (New York, N.Y.) BT Governors—Dwellings—Australia Old Hospital Complex Site (Fort Carson, Colo.) USE Madison Square Garden (New York, N.Y. : Official residences—Australia USE Old Hospital Complex Site (Colo.) 1890-1926) Old Government Road (Calif. and Nev.) Old House (Norwell, England) Old Maid's Kitchen Cave (Ohio) USE Mojave Road (Calif. and Nev.) BT Dwellings—England USE Krill Cave (Ohio) Old Governor's Mansion (Bismarck, N.D.) Old House (Quincy, Mass.) Old Main (Bellingham, Wash.) UF Asa Fisher House (Bismarck, N.D.) UF Peace Field (Quincy, Mass.) BT College buildings—Washington (State) Fisher House (Bismarck, N.D.) Peacefields (Quincy, Mass.) Old Main (Bozeman, Mont.) Former North Dakota Executive Mansion BT Dwellings—Massachusetts USE Montana Hall (Bozeman, Mont.) (Bismarck, N.D.) Old House Creek Site (S.C.) Old Main (Galesburg, Ill.) Governor's Mansion, Old (Bismarck, N.D.) BT Kitchen-middens—South Carolina BT College buildings—Illinois BT Governors—Dwellings—North Dakota South Carolina—Antiquities Old Malatya Castle (Battalgazi, Malatya İli, Turkey) Official residences—North Dakota Old House Farm (Leytonstone, London, England) USE Malatya Kalesi (Battalgazi, Malatya İli, Turkey) Old growth forest conservation (May Subd Geog) USE Five Mile Farm (Leytonstone, London, Old man (Fish) [SD387.O43] England) USE Pagrus auratus UF Old growth forests—Conservation Old House Plantation Site (S.C.) Old-man-in-the-ground (Plant) BT Forest conservation BT South Carolina—Antiquities USE Marah oreganus Old growth forest ecology (May Subd Geog) Old house thrillers (Motion pictures) Old Man Lake (N.W.T.) [QH101-QH198 (Local)] USE Haunted house films BT Lakes—Northwest Territories [QH541.5.F6 (General)] Old house thrillers (Television programs) Old Man Mountain (Colo.) UF Old growth forests—Ecology USE Haunted house television programs BT Mountains—Colorado BT Forest ecology Old Hundredth (Tune) Old Man of the Mountain (N.H.) Old growth forests (May Subd Geog) [ML3186 (History and criticism)] UF Great Stone Face (N.H.) [QH86 (Natural history)] BT Doxology Profile (N.H.) [SD387.O43 (Forestry)] Hymn tunes BT Cannon Mountain (N.H.) UF Ancient forests Old Icelandic language Natural monuments—New Hampshire Virgin forests USE Old Norse language Old Man of the Sea (Greek mythology) BT Forests and forestry Old Idaho Penitentiary State Historic Site (Idaho) USE Nereus (Greek mythology) — Conservation BT Historic sites—Idaho Old Man Range (Otago, N.Z.) USE Old growth forest conservation Old IJssel River (Germany and Netherlands) USE Old Man Range/Kopuwai (N.Z.) — Ecology USE Oude IJssel River (Germany and Netherlands) Old Man Range/Kopuwai (N.Z.) USE Old growth forest ecology Old Indian Trail (Ont.) UF Kopuwai (N.Z.) — Law and legislation (May Subd Geog) USE Scugog Carrying Place (Ont.) Obelisk Range (N.Z.) BT Forestry law and legislation Old Indic language Old Man Range (Otago, N.Z.) Old Hall (Church Warsop, England) USE Vedic language BT Mountains—New Zealand UF Old Hall Farm (Church Warsop, England) Old Irish hymns Old man red snapper Warsop Parish Centre (Church Warsop, USE Hymns, Irish (Old) USE Pagrus auratus England) Old Irish language Old man snapper BT Dwellings—England USE Irish language—To 1100 USE Pagrus auratus Old Hall (East Bergholt, England) Old Ivory China Old Manor House (Manningham, Bradford, England) BT Manors—England USE Old Ivory dinnerware UF Manningham Old Manor House (Manningham, Old Hall (Groby, England) Old Ivory dinnerware Bradford, England) USE Groby Old Hall (Groby, England) [NK4399.O43 (Decorative arts)] BT Dwellings—England Old Hall (West Auckland, England) UF Old Ivory China Old Manor House (West Lavington, Wiltshire, England) BT Dwellings—England BT Ceramic tableware—Silesia BT Dwellings—England Office buildings—England Porcelain, German Old man's beard (Plant) Old Hall Farm (Church Warsop, England) Old Japanese language USE Clematis vitalba USE Old Hall (Church Warsop, England) USE Japanese language—To 794 Spanish moss Old Hall Farmhouse (Brightholmlee, England) Old Javanese language Old Man's Playing Ground Site (Alta.) BT Dwellings—England USE Kawi language BT Alberta—Antiquities Old Hall Street (Hanley, England) Old John Hancock Building (Boston, Mass.) Old Manse (Concord, Mass.) This heading is not valid for use as a geographic USE Berkeley Building (Boston, Mass.) BT Dwellings—Massachusetts subdivision. Old John Lake (Alaska) Old Market Square (Poznań, Poland) BT Streets—England UF Van Choo (Alaska) USE Stary Rynek (Poznań, Poland) Old Hall Street Site (Wolverhampton, England) BT Lakes—Alaska Old Merchant's House (New York, N.Y.) This heading is not valid for use as a geographic Old Kasaan National Monument (Alaska) UF Brewster House (New York, N.Y.) subdivision. BT National monuments—Alaska Joseph Brewster House (New York, N.Y.) BT England—Antiquities Old Kelsey Point (Conn.) Seabury Tredwell House (New York, N.Y.) Old Harbour Bay (Jamaica) UF Chapman Point (Conn. : Old Kelsey Point) BT Dwellings—New York (State) USE Portland Bight (Jamaica) Kelsey Point (Conn. : Old Kelsey Point) Old Merv (Extinct city) Old Hickory Lake (Tenn.) Money Point (Conn. : Old Kelsey Point) USE Merv (Extinct city) BT Lakes—Tennessee BT Capes (Coasts)—Connecticut Old Milwaukee Depot (Missoula, Mont.) Reservoirs—Tennessee Old Khmer language USE Milwaukee Depot (Missoula, Mont.) Old High German language USE Khmer language—To 800 Old Mint (Munich, Germany) USE German language—Old High German, 750- Old Khmer language (Kui) USE Alte Münze (Munich, Germany) 1050 USE Kui language (Mon-Khmer) Old Mint (San Francisco, Calif.) Old High German literature Old Khotanese language USE Old United States Mint (San Francisco, Calif.) USE German literature—Old High German, 750- USE Khotanese language Old Mint Building (San Francisco, Calif.) 1050 Old Kirghiz language USE Old United States Mint (San Francisco, Calif.) Old High German manuscripts USE Old Turkic language Old Mission Peninsula (Mich.) USE Manuscripts, German (Old High) Old Korean language BT Peninsulas—Michigan Old High German songs USE Korean language—To 935 Old Mission State Park (Idaho) USE Songs, German (Old High German) Old Kukis (Indic people) BT Historic sites—Idaho Old Hilltop (Baltimore, Md. : Racetrack) USE Hmar (Indic people) Parks—Idaho USE Pimlico Race Course (Baltimore, Md.) Old Kurehaza (Inuyama-shi, Japan) Old Moshi language Old Hilston (Wales) USE Kyū Kurehaza (Inuyama-shi, Japan) USE Mochi language USE Hilston Park (Wales) Old Lake (Gibson County, Ind.) Old Mount Pleasant Post Office (Vancouver, B.C.) UF Old Oakland City Lake (Ind.) USE Heritage Hall (Vancouver, B.C.)

O-53 Old National Pike Old Norse prose literature (May Subd Geog) UF Behistun inscriptions USE Cumberland Road UF Icelandic and Old Norse prose literature Cuneiform inscriptions, Persian Old Nectar Garden (South Africa) [Former heading] Inscriptions, Behistun USE Old Nectar Homestead and Garden (South BT Old Norse literature Inscriptions, Persian (Old) Africa) Old Norse religious poetry Persian cuneiform inscriptions Old Nectar Homestead and Garden (South Africa) USE Religious poetry, Old Norse Persian literature—Old Persian UF Old Nectar Garden (South Africa) Old Norse riddles RT Cuneiform inscriptions BT Dwellings—South Africa USE Riddles, Old Norse Old Persian language Gardens—South Africa Old Norse romances NT Achaemenian inscriptions Historic sites—South Africa USE Romances, Old Norse Old Persian language (May Subd Geog) Old New York County Courthouse (New York, N.Y.) Old Norse sermons [PK6121-PK6129] USE Tweed Courthouse (New York, N.Y.) USE Sermons, Old Norse UF Persian language—Old Persian Old New York Evening Post Building (New York, N.Y.) Old Norse short stories BT Iranian languages UF Garrison Building (New York, N.Y.) USE Short stories, Old Norse RT Old Persian inscriptions New York Evening Post Building (New York, Old Norse wit and humor (May Subd Geog) — Names N.Y. : Vesey Street) BT Old Norse literature USE Names, Old Persian BT Office buildings—New York (State) Old North (Washington, D.C.) — Writing Old Norse authors BT College buildings—Washington (D.C.) [PK6122] USE Authors, Old Norse Dormitories—Washington (D.C.) BT Cuneiform writing Old Norse ballads Old North Road (W.A.) Old Persian names USE Ballads, Old Norse BT Roads—Australia USE Names, Old Persian Old Norse elegiac poetry Old North Trail Old Pike USE Elegiac poetry, Old Norse BT Indian trails—North America USE Cumberland Road Old Norse epic literature Old Northern Avenue Bridge (Boston, Mass.) Old Point Comfort Light (Va.) USE Epic literature, Old Norse USE Northern Avenue Bridge (Boston, Mass.) USE Old Point Comfort Lighthouse (Va.) Old Norse fiction (May Subd Geog) Old Norwegian language Old Point Comfort Lighthouse (Va.) BT Old Norse literature USE Old Norse language UF Fort Monroe Lighthouse (Va.) NT Short stories, Old Norse Old Oakland City Lake (Ind.) Old Point Comfort Light (Va.) Old Norse language (May Subd Geog) USE Old Lake (Gibson County, Ind.) BT Lighthouses—Virginia [PD2201-PD2392] Old Occitan language Old Polish language Here are entered works about the Old Norse USE Provençal language USE Polish language—To 1500 (Western Norse) language in general, as well as the Old Oghuz language Old Polish literature Icelandic language to 1550 and the Norwegian language to 1350. Works about the East Norse USE Old Turkic language USE Polish literature—To 1500 languages, i.e. Old Danish and Old Swedish, are Old Opry House (Nashville, Tenn.) Polish literature—16th century entered under Danish language and Swedish USE Ryman Auditorium (Nashville, Tenn.) Polish literature—17th century language with the appropriate period subdivision. Old Orange County Courthouse (Santa Ana, Calif.) Old Post Office (Saint Louis, Mo.) UF Altnordish language BT Courthouses—California UF Saint Louis Old Post Office (Saint Louis, Mo.) Icelandic and Old Norse languages [Former Old Orangerie (Warsaw, Poland) United States Customhouse and Post Office heading] USE Stara Pomarańczarnia (Warsaw, Poland) (Saint Louis, Mo.) Icelandic language—To 1550 Old Orchard (Oyster Bay, N.Y.) BT Courthouses—Missouri Norwegian language—To 1350 BT Dwellings—New York (State) Customhouses—Missouri Old Icelandic language Old Orchard Ocean Pier (Old Orchard Beach, Me.) Post office buildings—Missouri Old Norwegian language This heading is not valid for use as a geographic Old Post Office (Tintagel, England) Western Norse language subdivision. UF Tintagel Old Post Office (Tintagel, England) BT Extinct languages BT Piers—Maine BT Manors—England Scandinavian languages Old Orchard Shoal (N.Y.) Post office buildings—England — Etymology UF Orchard Shoal (N.Y.) Old Post Office and Clock Tower (Washington, D.C.) NT Níđ (The Old Norse word) BT Banks (Oceanography)—New York (State) BT Buildings—Washington (D.C.) Víking (The Old Norse word) Old Order Amish Old Price Riots, London, England, 1809 — Names USE Amish UF O.P. Riots, London, England, 1809 USE Names, Old Norse Old Order Mennonites (May Subd Geog) Old Prices Riots, London, England, 1809 Old Norse letters (May Subd Geog) [BX8129.O43] BT London (England)—History—1800-1950 UF Icelandic and Old Norse letters [Former Here are entered works on those Mennonites who Riots—England heading] especially emphasize a strict adherence to the Anabaptist inheritance in doctrine and worship, and Old Prices Riots, London, England, 1809 BT Old Norse literature who strongly resist assimilation and acculturation, USE Old Price Riots, London, England, 1809 Old Norse literature (May Subd Geog) especially in the areas of traditional dress, modes of Old Providence Island (Colombia) [PT7101-PT7338] transportation, and language. USE Providence Island (Colombia) UF Icelandic and Old Norse literature [Former BT Christian sects Old Prussian language heading] Mennonites USE Prussian language BT Iceland—Literatures NT Reidenbach Mennonites Old Quaker Meeting House (New York, N.Y.) Scandinavia—Literatures Wenger Mennonites USE Flushing Meeting House (New York, N.Y.) NT Epic literature, Old Norse Old Osmanic language Old Rajasthani language Manuscripts, Old Norse USE Turkish language—To 1500 USE Rajasthani language—To 1500 Old Norse fiction Old Oswestry Hill Fort Site (England) Old Razorback Road (N.S.W.) Old Norse letters USE Old Oswestry Site (England) USE Great South Road (N.S.W.) Old Norse poetry Old Oswestry Hillfort Site (England) Old Rectory (Whitchurch, Shropshire, England) Old Norse prose literature USE Old Oswestry Site (England) BT Dwellings—England Old Norse wit and humor Old Oswestry Site (England) Old Red (Galveston, Tex.) Romances, Old Norse UF Caer Ogyrfan Site (England) USE Ashbel Smith Building (Galveston, Tex.) Sagas Hen Dinas Site (England) Old Red House (Hamden, Conn.) Old Norse manuscripts Old Oswestry Hill Fort Site (England) USE Jonathan Dickerman House (Hamden, Conn.) USE Manuscripts, Old Norse Old Oswestry Hillfort Site (England) Old Regular Baptists (May Subd Geog) Old Norse names BT England—Antiquities [BX6389.39-BX6389.398] USE Names, Old Norse Fortification, Prehistoric—England UF Old Regulars Old Norse paleography Old Ottoman Turkish language BT Baptists USE Paleography, Old Norse USE Turkish language—To 1500 Old Regulars Old Norse philology Old Palace (Worcester, England) USE Old Regular Baptists UF Icelandic and Old Norse philology [Former UF Bishop's Palace (Worcester, England) Old Republic, Brazil, 1889-1930 heading] Worcester Palace (Worcester, England) USE Brazil—History—1889-1930 Old Norse poetry (May Subd Geog) BT Palaces—England Old Rhine River (Netherlands) [PT7170-PT7175 (History)] Old Palace of the Ayuntamiento (Mexico City, Mexico) UF Oude Rijn River (Netherlands) [PT7230-PT7252 (Collections)] USE Antiguo Palacio del Ayuntamiento (Mexico City, Oude Ryn River (Netherlands) UF Icelandic and Old Norse poetry [Former Mexico) BT Rivers—Netherlands heading] Old Palais (Berlin, Germany) Old Ridge Route (Calif.) BT Old Norse literature USE Altes Palais (Berlin, Germany) USE Ridge Route (Calif.) NT Eddas Old Pension Building (Washington, D.C.) Old Ritualists Elegiac poetry, Old Norse USE Pension Building (Washington, D.C.) USE Old Believers Lausavísur Old people Old Roman chants Religious poetry, Old Norse USE Older people USE Gregorian chants Rímur Old Persian inscriptions Old Romanian language Scalds and scaldic poetry [PK6128] USE Romanian language—To 1500

O-54 Old roses (May Subd Geog) Old Sharp Place Site (Ark.) BT Rooms—Washington (D.C.) [SB411.65.O55] USE Moser Farmstead Site (Ark.) United States Capitol (Washington, D.C.) UF Old-fashioned roses Old Shep (Dog) Old Swedish language Old garden roses USE Shep (Dog) USE Swedish language—To 1550 Old shrub roses Old shrub roses Old switch panic grass BT Roses USE Old roses USE Switchgrass NT Damask rose Old Sirinek language Old Tatar language Gallica rose USE Sirinek language USE Tatar language—To 1500 Tea roses Old Slavic language Old Telegraph Station National Park (N.T.) Old Royal Palace (Athens, Greece) USE Church Slavic language USE Alice Springs Telegraph Station Historical USE Voulē tōn Hellēnōn (Athens, Greece) Proto-Slavic language Reserve (N.T.) Old Russian inscriptions Old Slovenian language Old Testament apocryphal books USE Inscriptions, Russian (Old) USE Church Slavic language USE Apocryphal books (Old Testament) Old Russian language Old soaker (Fish) Old Testament scholars (May Subd Geog) USE Russian language—To 1300 USE Atlantic cod [BS1161] Old Russian letters Old South Arabian language UF Bible scholars (Old Testament) USE Russian letters—To 1700 USE Epigraphic South Arabian language Scholars, Old Testament Old Russian literature Old South Arabic language BT Biblical scholars USE Russian literature—To 1700 USE Epigraphic South Arabian language Old-time country music Old Russian manuscripts Old Southwest USE Old-time music USE Manuscripts, Russian (Old) USE Southwest, Old Old-time mountain music Old Russian poetry Old Spanish chants USE Old-time music USE Russian poetry—To 1700 USE Mozarabic chants Old-time music (May Subd Geog) Old Ryazan (Extinct city) Old Spanish Fort Site (Pascagoula, Miss.) Here is entered country music of the 1930's and USE Starai︠a︡ Ri︠a︡zanʹ (Extinct city) This heading is not valid for use as a geographic earlier periods played and sung in the old-time styles subdivision. as well as music of later periods performed in those Old Saint Petersburg Stock Exchange (Saint styles. Petersburg, Russia) UF Krebs House Site (Pascagoula, Miss.) BT Mississippi—Antiquities UF Country music—1931-1940 [Former heading] USE Zdanie Birzhi (Saint Petersburg, Russia) Country music—To 1931 [Former heading] Old San Antonio Road (Tex.) Old Spanish language USE Spanish language—To 1500 Hillbilly music UF Camino Real (Tex.) Mountain music El Camino Real (Tex.) Old Spanish Trail UF Spanish Trail Old-time country music King's Highway (Tex.) Old-time mountain music BT El Camino Real de los Tejas National Historic BT Trails—Southwest, New Old Square (Havana, Cuba) Old-time music—United States Trail (Tex. and La.) Old timey music Roads—Texas USE Plaza Vieja (Havana, Cuba) Old-squaw BT Folk music—United States Old Santa Fe Trail Building National Historic Landmark Popular music (Santa Fe, N.M.) USE Long-tailed duck Old Standard Theatre (Shoreditch, London, England) RT Bluegrass music BT Historic sites—New Mexico Country music National parks and reserves—New Mexico USE Standard Theatre (Shoreditch, London, England) NT Jug band music Old Santee Canal Park (S.C.) String band music USE Old Santee Canal State Park (S.C.) Old State Capitol (Corydon, Ind.) USE Corydon Capitol (Corydon, Ind.) — United States Old Santee Canal State Park (S.C.) USE Old-time music UF Old Santee Canal Park (S.C.) Old State Capitol (Iowa City, Iowa) USE Old Capitol (Iowa City, Iowa) Old timey music BT Parks—South Carolina USE Old-time music Old Santiam Road (Or.) Old State Capitol (Jackson, Miss.) USE Old Capitol (Jackson, Miss.) Old Tom (Fictitious character) (Not Subd Geog) USE Willamette Valley and Cascade Mountain UF Ti-Tom (Fictitious character) Wagon Road (Or.) Old State Capitol (Springfield, Ill.) UF Old Capitol (Springfield, Ill.) Old Topsail Inlet (Carteret County, N.C.) Old Sarum (Extinct city) USE Beaufort Inlet (N.C.) UF Sarum, Old (Extinct city) Old State House (Springfield, Ill.) BT Illinois—Capital and capitol Old Town Creek (Brunswick County, N.C.) BT Extinct cities—England USE Town Creek (Brunswick County, N.C. : River) England—Antiquities Old State House (Boston, Mass.) UF Old Statehouse (Boston, Mass.) Old Town Hall (Fairfield, Conn.) Old Saxon language (May Subd Geog) USE Fairfield Town Hall (Fairfield, Conn.) [PF3992-PF4000] BT Massachusetts—Capital and capitol Old State House (Hartford, Conn.) Old Town Hall (Lincoln, Mass.) UF Low German language—Old Low German, UF Town Hall (Lincoln, Mass.) 750-1050 BT Connecticut—Capital and capitol Old State House (Little Rock, Ark.) BT City halls—Massachusetts RT Low German language—To 1500 Old Town Hall (Mexico City, Mexico) NT English language—Old English, ca. 450-1100 Here are entered works on the Old State House as a structure. Works on the museum housed within this USE Antiguo Palacio del Ayuntamiento (Mexico City, Old Scatness Broch (Scotland) building are entered under the name heading Old Mexico) BT Brochs State House Museum (Ark.). Old Town Hall (Prague, Czech Republic) Scotland—Antiquities BT Arkansas—Capital and capitol USE Staroměstská radnice (Prague, Czech Old School (Pitminster, England) Old State House (Springfield, Ill.) Republic) UF Pitminster Old School (Pitminster, England) USE Old State Capitol (Springfield, Ill.) Old Town Market (Toruń, Poland) Pitminster Old School Hall (Pitminster, Old Statehouse (Boston, Mass.) USE Rynek Staromiejski (Toruń, Poland) England) USE Old State House (Boston, Mass.) Old Town Ruin (N.M.) Pitminster School (Pitminster, England) Old Stone age UF Old Town Site (N.M.) BT Community centers—England USE Paleolithic period BT New Mexico—Antiquities Old School Baptists Old Stone Commissary (Fort Smith, Ark.) Pueblos—New Mexico USE Primitive Baptists BT Warehouses—Arkansas Old Town Site (N.M.) Old Scripps Building (San Diego, Calif.) RT Fort Smith National Historic Site (Fort Smith, USE Old Town Ruin (N.M.) UF G.H. Scripps Memorial Marine Biological Ark.) Old Traveled Road Laboratory (San Diego, Calif. : Building) Old Stone Fort (Nacogdoches, Tex.) USE Hensley Cutoff George H. Scripps Laboratory (San Diego, UF Stone Fort (Nacogdoches, Tex.) Old Turkic inscriptions Calif. : Building) Stone House (Nacogdoches, Tex.) USE Inscriptions, Old Turkic George H. Scripps Memorial Marine Biological YBarbo's Stone House (Nacogdoches, Tex.) Old Turkic language (May Subd Geog) Laboratory (San Diego, Calif. : Building) BT Buildings—Texas [PL31] Scripps Laboratory (San Diego, Calif. : Old Stone House (Mineral County, W. Va.) UF Kök-Türk language Building) USE Traveller's Rest (Mineral County, W. Va.) Old Kirghiz language Scripps Memorial Marine Biological Laboratory Old Stone House (Princeton, N.J.) Old Oghuz language (San Diego, Calif. : Building) UF Stone House (Princeton, N.J.) Old Turkish language [Former heading] BT College buildings—California BT Dwellings—New Jersey Old Uighur language Old Senate Chamber (United States Capitol, Old Stone House (Washington, D.C.) Uighur language—To 900 Washington, D.C.) BT Dwellings—Washington (D.C.) BT Inscriptions, Old Turkic BT Rooms—Washington (D.C.) Old Stone Jug (New York, N.Y. : Building) Turkic languages, Northeast United States Capitol (Washington, D.C.) USE Neville House (New York, N.Y.) — Writing Old Senate Office Building (Washington, D.C.) Old Stormalong (Legendary character) BT Writing USE Russell Senate Office Building (Washington, USE Stormalong, Alfred Bulltop (Legendary NT Manichaean script D.C.) character) Old Turkic manuscripts Old Serbian literature Old-style (Irish folk music) USE Manuscripts, Old Turkic USE Serbian literature—To 1700 USE Sean-nos Old Turkic paleography Old Serbo-Croatian language Old Supreme Court Chamber (United States Capitol, USE Paleography, Old Turkic USE Serbo-Croatian language—To 1500 Washington, D.C.)

O-55 Old Turkish language Old Woman Springs Valley (Calif.) Oldenborg family USE Old Turkic language USE Johnson Valley (Calif.) USE Oldenburg family Old U.S. 80 Bridge (Ariz.) Old Womans Creek (Ohio) Oldenbourg family USE Gillespie Dam Bridge (Ariz.) USE Old Woman Creek (Ohio) USE Oldenburg family Old U.S. Mint (San Francisco, Calif.) Old World Oldenburg (Germany : Landkreis) USE Old United States Mint (San Francisco, Calif.) USE Eastern Hemisphere — History Old Udi language Old World badger (May Subd Geog) — — Revolution, 1848-1849 USE Caucasian Albanian language [QL737.C25] [DD209.O] Old Uighur language UF Badger, Old World [Former heading] Oldenburg, House of (Not Subd Geog) USE Old Turkic language Eurasian badger UF House of Oldenburg Old Ukrainian language European badger BT Denmark—Kings and rulers USE Ukrainian language—1300-1700 Meles meles [Former heading] RT Gottorp, House of Old Ukrainian manuscripts BT Meles Oldenburg family (Not Subd Geog) USE Manuscripts, Ukrainian (Old) Old World badger as carriers of disease UF Oldenborg family Old United States Mint (San Francisco, Calif.) USE Old World badgers as carriers of disease Oldenbourg family UF Old Mint (San Francisco, Calif.) Old World badgers as carriers of disease Oldenburger family Old Mint Building (San Francisco, Calif.) (May Subd Geog) RT Uylenburgh family Old U.S. Mint (San Francisco, Calif.) UF Old World badger as carriers of disease Oldenburger family U.S. Mint Building (San Francisco, Calif.) [Former heading] USE Oldenburg family United States Mint Building (San Francisco, BT Animals as carriers of disease Oldenburger horse (May Subd Geog) Calif.) Old World beaver [SF293.O4] BT Mints—California USE European beaver Oldenburger Schlossgarten (Oldenburg, Germany) Old University Site (Seattle, Wash.) Old world bluestem USE Schlossgarten Oldenburg (Oldenburg, USE Metropolitan Tract (Seattle, Wash.) USE Bothriochloa ischaemum Germany) Old Ute Trail (Colo.) Old World bollworm Oldenburgische Schloss Birkenfeld (Birkenfeld, USE Ute Trail (Colo.) USE Helicoverpa armigera Germany) Old Uzbek language Old World fruit bats USE Schloss Birkenfeld (Birkenfeld, Germany) USE Chagatai language USE Pteropodidae Olʹdenburgskiĭ family (Not Subd Geog) Old Vaasa Court of Appeals Building (Vaasa, Finland) Old World harvest mouse (May Subd Geog) Oldendorf, Battle of, 1633 USE Vaasan hovioikeudentalo (Vaasa, Finland) [QL737.R666 (Zoology)] USE Oldendorf, Battle of, Germany, 1633 Old Vicarage (Grantchester, England) (Not Subd Geog) UF European harvest mouse Oldendorf, Battle of, Germany, 1633 BT Parsonages—England Harvest mouse, European [D267.O6] Old Vicarage (Mortimer West End, England) Harvest mouse, Old World UF Hessisch-Oldendorf, Battle of, Germany, 1633 UF Parsonage (Mortimer West End, England) Micromys danubialis Oldendorf, Battle of, 1633 [Former heading] BT Parsonages—England Micromys minutus [Former heading] BT Thirty Years' War, 1618- Old Vicarage (Much Wenlock, England) Red mouse 1648—Campaigns—Germany UF High Street House (Much Wenlock, England) Red ranny Oldenlanda Vicarage (Much Wenlock, England) BT Micromys USE Oldenlandia BT Parsonages—England Old World kestrel Oldenlandia (May Subd Geog) Old Wade House (Greenbush, Wis.) USE Eurasian kestrel [QK495.R85] USE Wade House (Greenbush, Wis.) Old World leaf-nosed bats UF Oldenlanda Old Wardour Castle (England) USE Hipposideridae BT Rubiaceae BT Castles—England Old World monkeys NT Oldenlandia affinis Old Washoe Club (Virginia City, Nev.) USE Cercopithecidae Oldenlandia affinis (May Subd Geog) UF Washoe Club (Virginia City, Nev. : Clubhouse) Old World orioles [QK495.R85] BT Clubhouses—Nevada USE Oriolus UF Hedyotis affinis Old Well (Chapel Hill, N.C.) Old World porcupines Kalata-Kalata BT Rotundas—North Carolina USE Hystricidae Oldenlandia decumbens Old Welsh language Old World rabbit Oldenlandia dichotoma USE Welsh language—To 1100 USE European rabbit Oldenlandia prostrata Old Westbury House (Old Westbury, N.Y.) Old World rats BT Oldenlandia BT Dwellings—New York (State) USE Rattus Oldenlandia decumbens Old Winnebago Reservation (S.D.) Old World vultures (May Subd Geog) USE Oldenlandia affinis USE Winnebago Indian Reservation (S.D.) [QL696.F32 (Zoology)] Oldenlandia dichotoma Old Wives Lake (Sask.) UF Accipitrine vultures USE Oldenlandia affinis UF Johnston Lake (Sask. : Old Wives Lake) Aegypiinae Oldenlandia prostrata Johnstone Lake (Sask.) BT Accipitridae USE Oldenlandia affinis BT Lakes—Saskatchewan Vultures Older Aboriginal Australians (May Subd Geog) Old Woman Country (Utah) NT Aegypius UF Aboriginal Australian older people USE Old Woman Plateau (Utah) Gypaetus Aged, Aboriginal Australian [Former heading] Old Woman Creek (Ohio) Gyps Aged, Australian Aboriginal [Former heading] UF Antone Creek (Ohio) Neophron Older people, Aboriginal Australian Old Womans Creek (Ohio) Old World warblers BT Aboriginal Australians Woman Creek (Ohio) USE Sylviidae Older people—Australia BT Rivers—Ohio Old World woodcock Older adults Old Woman Creek Estuary (Ohio) USE Woodcock, Eurasian USE Older people BT Estuaries—Ohio Old Yaquina Bay Lighthouse (Or.) Older African American women (May Subd Geog) Old Woman Creek National Estuarine Research USE Yaquina Bay Lighthouse (Or.) UF African American aged women [Former Reserve (Ohio) Old Yssel River (Germany and Netherlands) heading] UF Old Woman Creek National Estuarine USE Oude IJssel River (Germany and Netherlands) African American older women Research Reserve and Nature State Oldacre family Older women, African American Preserve (Ohio) USE Oldaker family BT African American women Old Woman Creek Nature Preserve (Ohio) Oldaker family (Not Subd Geog) Older women—United States Old Woman Creek Reserve (Ohio) UF Oldacre family Older African Americans (May Subd Geog) BT Estuarine reserves—Ohio Oldam family UF African American aged [Former heading] Research natural areas—Ohio USE Oldham family African American older people Old Woman Creek National Estuarine Research Oldbury Castle Site (England) Afro-American aged [Former heading] Reserve and Nature State Preserve (Ohio) BT England—Antiquities Older African Americans—United States USE Old Woman Creek National Estuarine Fortification, Prehistoric—England Older people, African American Research Reserve (Ohio) Oldcotes (England) BT African Americans Old Woman Creek Nature Preserve (Ohio) BT Manors—England Older people—United States USE Old Woman Creek National Estuarine Olde English District (S.C.) — United States Research Reserve (Ohio) Olde Field (Pa.) USE Older African Americans Old Woman Creek Reserve (Ohio) Oldeholtwolde Site (Netherlands) Older Alaska Natives (May Subd Geog) USE Old Woman Creek National Estuarine BT Netherlands—Antiquities UF Alaska Native older people Research Reserve (Ohio) Oldekop family (Not Subd Geog) Older people, Alaska Native Old Woman Mountain (Utah) Olden family (Not Subd Geog) BT Alaska Natives USE Old Woman Plateau (Utah) UF Oldyn family Older people—United States Old Woman Plateau (Utah) RT Alden family Older Americans Resources and Services UF Old Woman Country (Utah) Oldenbarnevelt family Multidimensional Functional Assessment Old Woman Mountain (Utah) USE Van Oldenbarnevelt family Questionnaire BT Plateaus—Utah

O-56 USE OARS Multidimensional Functional Older couples (May Subd Geog) BT Homeless persons Assessment Questionnaire BT Couples Older people Older anthropologists (May Subd Geog) Older people Older homeowners (May Subd Geog) BT Anthropologists Older criminals BT Homeowners Older artists (May Subd Geog) USE Older offenders Older immigrants (May Subd Geog) UF Aged artists [Former heading] Older Dakota Indians (May Subd Geog) UF Aged immigrants [Former heading] Aged as artists [Former heading] UF Dakota older people BT Immigrants BT Artists Older people, Dakota Older Incas (May Subd Geog) Older Asian Americans (May Subd Geog) BT Dakota Indians BT Incas UF Asian American aged [Former heading] Older people—Great Plains Older people—Andes Region Asian American older people Older Dakota women (May Subd Geog) Older Indians (May Subd Geog) Older people, Asian American UF Dakota aged women [Former heading] [E98.A27] BT Asian Americans Dakota older women UF Indian aged [Former heading] Older people—United States Older women, Dakota Indian older people Older athletes (May Subd Geog) BT Dakota women Indians of North America—Aged [Former UF Aged athletes [Former heading] Older women—United States heading] BT Athletes Older deaf people (May Subd Geog) Older people, Indian NT Older track and field athletes UF Aged, Deaf [Former heading] BT Indians Older women athletes Deaf older people Older people Older authors (May Subd Geog) BT Deaf — Mental health (May Subd Geog) UF Aged as authors [Former heading] Older people Older Inuit (May Subd Geog) Aged authors [Former heading] — Means of communication (May Subd Geog) UF Inuit older people BT Authors Older designers (May Subd Geog) Older people, Inuit Older automobile drivers (May Subd Geog) BT Designers BT Inuit [HE5620.A24] Older diabetics (May Subd Geog) Older people—Arctic regions UF Aged automobile drivers [Former heading] UF Diabetic older people Older Irish Americans (May Subd Geog) BT Automobile drivers BT Diabetics UF Irish American aged [Former heading] NT Older women automobile drivers Older people Irish American older people — Rating of (May Subd Geog) Older disaster victims (May Subd Geog) Older people, Irish American NT Older automobile drivers—Self-rating of BT Disaster victims BT Irish Americans — Self-rating of (May Subd Geog) Older Eskimos (May Subd Geog) Older people—United States UF Self-rating of older automobile drivers UF Eskimo aged [Former heading] Older Japanese Americans (May Subd Geog) BT Older automobile drivers—Rating of Eskimo older people UF Japanese American aged [Former heading] Self-evaluation Older people, Eskimo Japanese American older people Older blacks (May Subd Geog) BT Eskimos Older people, Japanese American UF Aged, Black [Former heading] Older people—Arctic regions BT Japanese Americans Black older people Older European Americans (May Subd Geog) Older people—United States Older people, Black UF European American aged [Former heading] Older Jews (May Subd Geog) BT Blacks European American older people UF Jewish aged [Former heading] Older people Older people, European American Jewish older people Older blind people (May Subd Geog) BT European Americans Older people, Jewish [HV1597.5] Older people—United States BT Jews UF Aged, Blind [Former heading] Older farmers (May Subd Geog) Older people Blind aged [Former heading] BT Farmers Older Kootenai Indians (May Subd Geog) Blind older people Rural elderly UF Kootenai older people BT Blind Older gay men (May Subd Geog) Kutenai aged [Former heading] Older people UF Aged gay men [Former heading] Older people, Kootenai — Services for (May Subd Geog) BT Gay men BT Kootenai Indians Older caregivers (May Subd Geog) Older gays Older people—Northwest, Pacific BT Caregivers Older men Older Laguna Indians (May Subd Geog) Older Catholics (May Subd Geog) Older gays (May Subd Geog) UF Laguna aged [Former heading] UF Catholic older people UF Aged gays [Former heading] Laguna Indians—Aged [Former heading] BT Catholics BT Gays Laguna older people Older Christians Older people Older people, Laguna Older Chickasaw Indians (May Subd Geog) NT Older gay men BT Laguna Indians UF Chickasaw older people Older lesbians Older people—United States Older people, Chickasaw Older gifted persons Older Lakota women (May Subd Geog) BT Chickasaw Indians USE Gifted older people UF Older Teton women [Former heading] Older people—Oklahoma Older Gwich'in Indians (May Subd Geog) Older women, Lakota Older child adoption (May Subd Geog) UF Gwich'in aged [Former heading] Teton aged women [Former heading] UF Adoption of older children Gwich'in older people BT Lakota women BT Adoption Older people, Gwich'in Older women—United States Older Chinese Americans (May Subd Geog) BT Gwich'in Indians Older Lebanese Americans (May Subd Geog) UF Chinese American aged [Former heading] Older people—Alaska UF Lebanese American aged [Former heading] Chinese American older people Older people—Canada, Northern Lebanese American older people Older people, Chinese American Older Hawaiians (May Subd Geog) Older people, Lebanese American BT Chinese Americans UF Hawaiian older people BT Lebanese Americans Older people—United States Older people, Hawaiian Older people—United States Older Chipewyan Indians (May Subd Geog) BT Hawaiians Older lesbians (May Subd Geog) UF Chipewyan aged [Former heading] Older people—Hawaii [HQ75.55] Chipewyan older people Older Hispanic American women (May Subd Geog) UF Aged lesbians [Former heading] Older people, Chipewyan UF Hispanic American aged women [Former BT Lesbians BT Chipewyan Indians heading] Older gays Older people—Canada, Northern Hispanic American older women Older women Older Choctaw Indians (May Subd Geog) Older women, Hispanic American Older Maori (New Zealand people) (May Subd Geog) UF Choctaw aged [Former heading] BT Hispanic American women [DU423.A34] Choctaw Indians—Aged [Former heading] Older women—United States UF Aged, Maori [Former heading] Choctaw older people Older Hispanic Americans (May Subd Geog) Maori older people Older people, Choctaw UF Hispanic American aged [Former heading] Older people, Maori BT Choctaw Indians Hispanic American older people BT Maori (New Zealand people) Older people—Southern States Older people, Hispanic American Older people—New Zealand Older Christians (May Subd Geog) BT Hispanic Americans Older men (May Subd Geog) UF Christian aged [Former heading] Older people—United States Here are entered works on men older than middle Christian older people Older HIV-positive persons (May Subd Geog) age. BT Christians UF HIV-positive older people UF Aged men [Former heading] Older people BT HIV-positive persons BT Men NT Older Catholics Older people Older people Older Mormons Older homeless persons (May Subd Geog) NT Older gay men Older consumers (May Subd Geog) UF Elderly homeless persons Older men (Middle-aged men) UF Aged as consumers [Former heading] Homeless aged [Former heading] USE Middle-aged men Aged consumers [Former heading] Homeless elderly people Older men in art (Not Subd Geog) BT Consumers Homeless older people

O-57 Older men in literature (Not Subd Geog) Persons — Crimes against (May Subd Geog) UF Aged men in literature [Former heading] RT Gerontocracy [HV6250.4.A34] Older mental patients Gerontology — Cross-cultural studies USE Mentally ill older people Old age — Dental care (May Subd Geog) Older mentally ill NT Abused elderly [RK55.A3] USE Mentally ill older people Art and older people UF Geriatric dentistry Older Mexican American women (May Subd Geog) Arts and older people Gerodontology UF Mexican American aged women [Former Barrier-free design for older people — Diseases (May Subd Geog) heading] Bodybuilding for older people [RC952-RC954.6] Mexican American older women Camps for older people UF Old age—Diseases [Former heading] Older women, Mexican American Centenarians RT Geriatrics BT Mexican American women Children and older people NT Achlorhydria in old age Older women—United States Christian education of older people AIDS (Disease) in old age Older Mexican Americans (May Subd Geog) Church work with older people Cardiovascular diseases in old age UF Mexican American aged [Former heading] Computers and older people Communicable diseases in old age Mexican American older people Dance for older people Connective tissue diseases in old age BT Mexican Americans Developmentally disabled older people Constipation in old age Older people—United States Discounts for older people Convulsions in old age Older minority members Domestic architecture for older people Diabetes in old age USE Minority older people Elderly poor Diarrhea in old age Older Mormons (May Subd Geog) Exercise for older people Epilepsy in old age UF Mormon aged [Former heading] Frail elderly Fecal incontinence in old age Mormon older people Gardening for older people Gastritis in old age BT Older Christians Gifted older people Hypertension in old age Older musicians (May Subd Geog) Group psychotherapy for older people Kidney diseases in old age UF Aged musicians [Former heading] Handicraft for older people Movement disorders in old age BT Musicians Internet and older people Musculoskeletal diseases in old age NT Older singers Killing of the elderly Nutrition disorders in old age Older Muslims (May Subd Geog) Landscape architecture for older people Pain in old age UF Muslim older people Libraries and older people Respiratory diseases in old age Older people, Muslim Mass media and older people Sensory disorders in old age BT Muslims Mentally ill older people Sleep apnea syndromes in old age Older people Minority older people Tuberculosis in old age Older Navajo Indians (May Subd Geog) Museums and older people Urinary incontinence in old age UF Navajo aged [Former heading] Music and older people — — Psychosomatic aspects Navajo Indians—Aged [Former heading] Older blacks USE Geriatrics—Psychosomatic aspects Navajo older people Older blind people — — Treatment (May Subd Geog) Older people, Navajo Older Christians [RC953.5-RC953.8] BT Navajo Indians Older couples NT Art therapy for older people Older people—Southwest, New Older deaf people Diet therapy for older people Older Navajo women (May Subd Geog) Older diabetics Exercise therapy for older people UF Navajo older women Older gays Music therapy for older people Older women, Navajo Older HIV-positive persons Occupational therapy for older people BT Navajo women Older homeless persons Physical therapy for older people Older women—United States Older Indians Psychotherapy for older people Older Neopagans (May Subd Geog) Older Jews Recreational therapy for older people BT Neopagans Older men — Dwellings (May Subd Geog) Older people Older Muslims [NA7195.A4] Older offenders (May Subd Geog) Older Neopagans NT Granny flats UF Aged as criminals [Former heading] Older sexual minorities — Economic conditions Aged offenders [Former heading] Older South Asians — Education (May Subd Geog) Offenders, Older Older transgender people [LC5451-LC5493] Older criminals Older transsexuals UF Education of the aged [Former heading] BT Criminals Older unemployed NT Elderhostels Older Ojibwa Indians (May Subd Geog) Older whites Physical education for older people UF Ojibwa aged [Former heading] Older women University of the Third Age movement Ojibwa Indians—Aged [Former heading] Pets and older people — — Law and legislation (May Subd Geog) Ojibwa older people Physical fitness for older people BT Educational law and legislation Older people, Ojibwa Police services for older people — Employment (May Subd Geog) BT Ojibwa Indians Preaching to older people [HD6279-HD6283 (Labor)] Older people—Canada Private flying for older people [HF5549.5.O44 (Personnel management)] Older people—United States Rural elderly RT Older unemployed Older Pacific Islander Americans (May Subd Geog) Self-help devices for older people — — Law and legislation (May Subd Geog) UF Older people, Pacific Islander American Sex instruction for older people BT Labor laws and legislation Pacific Islander American aged [Former Social case work with older people — Energy assistance (May Subd Geog) heading] Social work with older people UF Energy assistance for older people Pacific Islander American older people Sports for older people Energy cost assistance for older people BT Older people—United States Technology and older people Fuel assistance for older people Pacific Islander Americans Television and older people BT Old age assistance Older parents (May Subd Geog) Theater and older people — — Law and legislation (May Subd Geog) Here are entered works on persons who became Urban elderly — Family relationships (May Subd Geog) parents after reaching middle age. Works on parents Web sites for older people — Functional assessment (May Subd Geog) who have grown old and whose children are middle- aged or older are entered under Aging parents. — Abuse of (May Subd Geog) UF Assessment of function of older people BT Parents [HV6626.3] Functional assessment of older people NT Children of older parents UF Cruelty to the aged [Former heading] BT Disability evaluation Older parents' children Elder abuse NT OARS Multidimensional Functional USE Children of older parents RT Abused elderly Assessment Questionnaire Older people (May Subd Geog) — — Investigation (May Subd Geog) — Government policy (May Subd Geog) [HQ1060-HQ1064 (Sociology)] [HV8079.A35] [HQ1060-HQ1064] [HV1450-HV1494 (Public welfare)] BT Criminal investigation — Health and hygiene (May Subd Geog) Here are entered works on people older than — — Reporting (May Subd Geog) [RA564.8 (Public health)] middle age. [HV8079.A35] [RA777.6 (Personal health)] UF Aged [Former heading] UF Reporting of elder abuse RT Geriatrics Aging people — Anthropometry (May Subd Geog) NT Stress management for older people Elderly people [GN59.A35] — Health risk assessment (May Subd Geog) Old people — Care (May Subd Geog) — Home care (May Subd Geog) Older adults UF Elder care — — Law and legislation (May Subd Geog) Older persons Eldercare — Hospital care (May Subd Geog) Senior citizens — Clothing (May Subd Geog) [RC954.3-RC954.6] Seniors (Older people) — Communication (May Subd Geog) — Housing (May Subd Geog) BT Age groups BT Communication UF Housing for the elderly Senior housing

O-58 NT Group homes for older people Love in old age — Russia (Federation) Old age homes Memory in old age NT Older Yupik Eskimos Retirement communities Motivation (Psychology) in old age — Sahara — Immunization Optimism in older people NT Older Tuaregs USE Immunization of older people Projective assessment of aging method — Southern States — Institutional care (May Subd Geog) Reading comprehension in old age NT Older Choctaw Indians NT Old age homes Regression (Psychology) in old age — Southwest, New — International cooperation Reminiscing in old age NT Older Navajo Indians NT International Year of Older Persons, 1999 Self-actualization (Psychology) in old age — United States — Legal status, laws, etc. (May Subd Geog) Self-efficacy in old age NT Older African Americans UF Elder law Self-esteem in old age Older Alaska Natives Elderlaw Self-perception in old age Older Asian Americans NT Legal assistance to older people Self-realization in old age Older Chinese Americans — Life skills guides Self-reliance in old age Older European Americans — Long-term care (May Subd Geog) Senses and sensation in old age Older Hispanic Americans NT Employer-supported elder care assistance Sex differences (Psychology) in old age Older Irish Americans Social health maintenance organizations Social perception in old age Older Japanese Americans — — Law and legislation (May Subd Geog) Speech perception in older people Older Laguna Indians BT Medical laws and legislation Stress in old age Older Lebanese Americans — Medical care (May Subd Geog) Suffering in old age Older Mexican Americans NT Community health services for older Verbal learning in old age Older Ojibwa Indians people — Rating of (May Subd Geog) Older Pacific Islander Americans Preventive health services for older people NT Older people—Self-rating of Older Pueblo Indians — — Law and legislation (May Subd Geog) — Recreation (May Subd Geog) Older Seneca Indians BT Medical laws and legislation [GV184] Older Taos Indians — — United States — Religious life (May Subd Geog) Older Yupik Eskimos NT Medicare [BL625.4 (General)] Older people, Aboriginal Australian — Mental health (May Subd Geog) [BL1237.42 (Hinduism)] USE Older Aboriginal Australians RT Geriatric psychiatry [BP188.18.O43 (Islam)] Older people, African American — Mental health services (May Subd Geog) [BV4580 (Christianity)] USE Older African Americans [RC451.4.A5] — Respite care (May Subd Geog) Older people, Alaska Native NT Preventive mental health services for older — Retirement USE Older Alaska Natives people USE Retirement Older people, Asian American — Mobility — Self-rating of (May Subd Geog) USE Older Asian Americans USE Older people—Orientation and mobility UF Self-rating of older people Older people, Black — Nutrition (May Subd Geog) BT Older people—Rating of USE Older blacks [TX361.A3] Self-evaluation Older people, Centers for NT Meals on wheels programs — Services for (May Subd Geog) USE Senior centers — Orientation and mobility (May Subd Geog) NT Financial institutions—Services to older Older people, Chickasaw UF Mobility of older people people USE Older Chickasaw Indians Older people—Mobility Social health maintenance organizations Older people, Chinese American BT Orientation — Sexual behavior (May Subd Geog) USE Older Chinese Americans — Pensions — Social conditions Older people, Chipewyan USE Old age pensions — Social networks (May Subd Geog) USE Older Chipewyan Indians — Periodicals UF Elderly networks Older people, Choctaw — Pharmaceutical assistance (May Subd Geog) — Societies and clubs USE Older Choctaw Indians UF Pharmaceutical assistance for older — Sports Older people, Dakota people USE Sports for older people USE Older Dakota Indians BT Old age assistance — Suffrage (May Subd Geog) Older people, Eskimo Pharmaceutical policy — Surgery (May Subd Geog) USE Older Eskimos — Physiology (May Subd Geog) [RD145] Older people, European American NT Senses and sensation in old age UF Geriatric surgery USE Older European Americans — Political activity (May Subd Geog) NT Geriatric orthopedics Older people, Gwich'in NT Senior power — Taxation (May Subd Geog) USE Older Gwich'in Indians — Prayer-books and devotions — — Law and legislation (May Subd Geog) Older people, Hawaiian USE Older people—Prayers and devotions — Transportation (May Subd Geog) USE Older Hawaiians — Prayers and devotions [HQ1063.5] Older people, Hispanic American UF Older people—Prayer-books and — — Law and legislation (May Subd Geog) USE Older Hispanic Americans devotions [Former heading] — Travel (May Subd Geog) Older people, Indian — Psychiatric care — Tumors USE Older Indians USE Geriatric psychiatry USE Geriatric oncology Older people, Inuit — Psychic ability (May Subd Geog) — Wages USE Older Inuit [BF1045.O43] USE Wages—Older people Older people, Irish American BT Psychic ability — Wounds and injuries (May Subd Geog) USE Older Irish Americans — Psychological testing (May Subd Geog) [RD93.5.A35] Older people, Japanese American NT AGP System NT Falls (Accidents) in old age USE Older Japanese Americans Personality tests for older people Fractures in old age Older people, Jewish — Psychology — Alaska USE Older Jews [BF724.8-BF724.85] NT Older Gwich'in Indians Older people, Kootenai UF Geropsychology — Andes Region USE Older Kootenai Indians NT Adaptability (Psychology) in old age NT Older Incas Older people, Laguna Adjustment (Psychology) in old age — Arctic regions USE Older Laguna Indians Altruism in old age NT Older Eskimos Older people, Lebanese American Anxiety in old age Older Inuit USE Older Lebanese Americans Autonomy (Psychology) in old age — Australia Older people, Maori Bereavement in old age NT Older Aboriginal Australians USE Older Maori (New Zealand people) Cognition in old age — Canada Older people, Muslim Control (Psychology) in old age NT Older Ojibwa Indians USE Older Muslims Creative ability in old age — Canada, Northern Older people, Navajo Decision making in old age NT Older Chipewyan Indians USE Older Navajo Indians Dependency (Psychology) in old age Older Gwich'in Indians Older people, Ojibwa Distress in old age — Great Plains USE Older Ojibwa Indians Emotions in old age NT Older Dakota Indians Older people, Pacific Islander American Food preferences in old age — Hawaii USE Older Pacific Islander Americans Happiness in old age NT Older Hawaiians Older people, Pueblo Helping behavior in old age — New Zealand USE Older Pueblo Indians Helplessness (Psychology) in old age NT Older Maori (New Zealand people) Older people, Salish Identity (Psychology) in old age — Northwest, Pacific USE Older Salish Indians Learning, Psychology of, in old age NT Older Kootenai Indians Older people, Seneca Life change events in old age Older Salish Indians USE Older Seneca Indians Loneliness in old age — Oklahoma Older people, South Asian Loss (Psychology) in old age NT Older Chickasaw Indians USE Older South Asians

O-59 Older people, Taos Older people with visual disabilities (May Subd Geog) Older sexual minorities (May Subd Geog) USE Older Taos Indians [HV1597.5] UF GLBT seniors Older people, Tuareg UF Aged, Visually handicapped [Former heading] BT Older people USE Older Tuaregs Aged people with visual disabilities [Former Sexual minorities Older people, Writings of heading] NT Social work with older sexual minorities USE Older people's writings Visually handicapped aged [Former heading] Older sexual minority women (May Subd Geog) Older people, Yupik BT Older people with disabilities UF Sexual minority older women USE Older Yupik Eskimos People with visual disabilities BT Older women Older people (Islamic law) (May Subd Geog) RT Vision disorders in old age Sexual minority women BT Islamic law Older people's writings (Not Subd Geog) Older singers (May Subd Geog) Older people and art UF Aged, Writings of the [Former heading] UF Aged singers [Former heading] USE Art and older people Older people, Writings of BT Older musicians Older people and children Writings of older people Singers USE Children and older people BT Literature Older slaves (May Subd Geog) Older people and computers Older people's writings, American (May Subd Geog) UF Aged slaves [Former heading] USE Computers and older people UF Aged, Writings of the, American [Former BT Slaves Older people and libraries heading] Older South Asians (May Subd Geog) USE Libraries and older people American older people's writings UF Older people, South Asian Older people and mass media BT American literature South Asian older people USE Mass media and older people Older people's writings, British (Not Subd Geog) BT Older people Older people and museums UF Aged, Writings of the, British [Former heading] South Asians USE Museums and older people British older people's writings Older Taos Indians (May Subd Geog) Older people and music BT British literature UF Older people, Taos USE Music and older people Older people's writings, Canadian (May Subd Geog) Taos aged [Former heading] Older people and pets UF Aged, Writings of the, Canadian [Former Taos older people USE Pets and older people heading] BT Older people—United States Older people and technology Canadian older people's writings Taos Indians USE Technology and older people BT Canadian literature Older television viewers (May Subd Geog) Older people and television Older people's writings, Colombian (May Subd Geog) Here are entered works on television viewers who USE Television and older people UF Colombian older people's writings are older than middle age. Older people and the arts BT Colombian literature BT Television viewers USE Arts and older people Older people's writings, Czech (May Subd Geog) Older Teton women Older people and the Internet UF Aged, Writings of the, Czech [Former heading] USE Older Lakota women USE Internet and older people Czech older people's writings Older track and field athletes (May Subd Geog) Older people and theater BT Czech literature UF Masters track and field athletes USE Theater and older people Older people's writings, French-Canadian Veteran track and field athletes Older people in advertising (May Subd Geog) (May Subd Geog) BT Older athletes Here are entered works discussing the portrayal of UF Aged, Writings of the, French-Canadian Track and field athletes older people in advertising. [Former heading] Older transgender people (May Subd Geog) UF Aged in advertising [Former heading] French-Canadian older people's writings UF Transgender older people BT Advertising BT French-Canadian literature BT Older people Older people in art (Not Subd Geog) Older people's writings, Peruvian (May Subd Geog) Transgender people UF Aged in art [Former heading] UF Peruvian older people's writings Older transsexuals (May Subd Geog) Older people in literature BT Peruvian literature UF Transsexual older people USE Old age in literature Older people's writings, Serbian (May Subd Geog) BT Older people Older people in mass media (Not Subd Geog) UF Serbian older people's writings Transsexuals [P96.A38] BT Serbian literature Older Tuaregs (May Subd Geog) Here are entered works on the portrayal of older Older people's writings, Slovenian (May Subd Geog) UF Aged, Tuareg [Former heading] people in the mass media. UF Aged, Writings of the, Slovenian [Former Older people, Tuareg UF Aged in mass media [Former heading] heading] Tuareg older people BT Mass media Slovenian older people's writings BT Older people—Sahara Older people in mental health (May Subd Geog) BT Slovenian literature Tuaregs Here are entered works on the involvement of Older unemployed (May Subd Geog) older people as employees or volunteers in the field Older persons of mental health. USE Older people UF Unemployed older people BT Older people UF Aged in mental health [Former heading] Older politicians (May Subd Geog) Unemployed BT Mental health UF Aged politicians [Former heading] RT Older people—Employment Older people in missionary work (May Subd Geog) BT Politicians Older urban people BT Missionaries Older poor people USE Urban elderly — Baptists, [Catholic Church, etc.] USE Elderly poor Older veterans (May Subd Geog) Older people in motion pictures (Not Subd Geog) Older prisoners (May Subd Geog) UF Aged veterans [Former heading] [PN1995.9.O43] UF Aged prisoners [Former heading] BT Veterans BT Motion pictures BT Prisoners Older volunteers (May Subd Geog) Older people in popular culture (May Subd Geog) Older psychiatric patients Here are entered works on the representation of USE Mentally ill older people UF Aged volunteers [Former heading] older people in popular culture. Older psychoanalysts (May Subd Geog) BT Volunteers UF Aged in popular culture [Former heading] UF Aged psychoanalysists Older volunteers in education (May Subd Geog) BT Popular culture BT Psychoanalysts UF Aged volunteers in education [Former Older people in the Bible Older Pueblo Indians (May Subd Geog) heading] [BS680.A34] UF Older people, Pueblo BT Education UF Aged in the Bible [Former heading] Pueblo aged [Former heading] Older volunteers in hospitals (May Subd Geog) Older people on television (Not Subd Geog) Pueblo Indians—Aged [Former heading] UF Aged volunteers in hospitals [Former heading] Here are entered works on the portrayal of older Pueblo older people BT Hospitals people on television. BT Older people—United States Older volunteers in museums (May Subd Geog) UF Aged in television [Former heading] Pueblo Indians BT Museums Aged on television [Former heading] Older refugees (May Subd Geog) Older volunteers in social service (May Subd Geog) BT Television BT Refugees UF Aged volunteers in social service [Former Older people with disabilities (May Subd Geog) Older rural people heading] UF Aged, Physically handicapped [Former USE Rural elderly BT Social service heading] Older Salish Indians (May Subd Geog) NT Foster grandparents Aged people with disabilities [Former heading] UF Older people, Salish Older whites (May Subd Geog) BT People with disabilities Salish aged [Former heading] UF White older people NT Older people with mental disabilities Salish older people BT Older people Older people with visual disabilities BT Older people—Northwest, Pacific Whites — Long-term care (May Subd Geog) Salish Indians Older women (May Subd Geog) Older people with mental disabilities (May Subd Geog) Older Scots language Here are entered works on women older than middle age. [HV3009.5.A35] USE Scots language—To 1700 UF Aged people with mental disabilities [Former Older Seneca Indians (May Subd Geog) UF Aged women [Former heading] heading] UF Older people, Seneca BT Older people Mentally handicapped aged [Former heading] Seneca aged [Former heading] Women BT Older people with disabilities Seneca older people NT Chronically ill older women People with mental disabilities BT Older people—United States Church work with older women Seneca Indians

O-60 Older lesbians Oldoinyo Lengai (Tanzania) Olea africana (May Subd Geog) Older sexual minority women UF Lengai, Ol Doinyo (Tanzania) [QK495.O44 (Botany)] — Diseases (May Subd Geog) Ol Doinyo Lengai (Tanzania) BT Olive NT Geriatric gynecology BT Mountains—Tanzania Olea cunninghamii — Employment (May Subd Geog) Volcanoes—Tanzania USE Black maire [HD6056-HD6056.2] Olds family (Not Subd Geog) Olea laperrini (May Subd Geog) — Surgery (May Subd Geog) UF Oalds family [QK495.O44] — Great Plains Old family BT Olive — United States Oldis family Oleaceae (May Subd Geog) NT Older African American women Ould family [QK495.O44 (Botany)] Older Dakota women Oldschool jungle (Music) UF Bolivariaceae Older Hispanic American women USE Jungle (Music) Forestieraceae Older Lakota women Oldsmobile 98 automobile Fraxinaceae Older Mexican American women USE Oldsmobile Ninety-Eight automobile Iasminaceae Older Navajo women Oldsmobile Achieva automobile Jasminaceae Older women, African American USE Achieva automobile Lilacaceae USE Older African American women Oldsmobile Aurora automobile (Not Subd Geog) Nyctanthaceae Older women, Dakota UF Aurora automobile, Oldsmobile Olive family (Plants) USE Older Dakota women BT Oldsmobile automobile Syringaceae Older women, Hispanic American Oldsmobile automobile (Not Subd Geog) BT Lamiales USE Older Hispanic American women BT General Motors automobiles NT Ash (Plants) Older women, Lakota NT Achieva automobile Forsythia USE Older Lakota women Alero automobile Jasmine Older women, Mexican American Bravada sport utility vehicle Lilacs USE Older Mexican American women Calais automobile Nestegis Older women, Navajo Cutlass automobile Olive USE Older Navajo women Cutlass Ciera automobile Phillyrea Older women (Middle-aged women) Cutlass Cruiser automobile Privets USE Middle-aged women Cutlass Supreme automobile Oleai Inseln (Micronesia) Older women athletes (May Subd Geog) Firenza automobile USE Woleai Atoll (Micronesia) BT Older athletes Intrigue automobile Oleales Women athletes Oldsmobile Aurora automobile USE Lamiales Older women authors (May Subd Geog) Oldsmobile Custom Cruiser automobile Oleander (May Subd Geog) Here are entered works on older women authors Oldsmobile Delta 88 automobile [QK495.A66 (Botany)] as a class of persons. Oldsmobile Futuramic automobile [SB413.O43 (Ornamental plant)] BT Authors Oldsmobile Ninety-Eight automobile UF Nerium indicum Older women automobile drivers (May Subd Geog) Omega automobile Nerium odorum BT Older automobile drivers Toronado automobile Nerium oleander Women automobile drivers Troféo automobile Rose bay Older women in art (Not Subd Geog) Oldsmobile Bravada sport utility vehicle Rosebay UF Aged women in art [Former heading] USE Bravada sport utility vehicle BT Nerium Older women in literature (Not Subd Geog) Oldsmobile Custom Cruiser automobile Oleander, Yellow UF Aged women in literature [Former heading] (Not Subd Geog) USE Thevetia peruviana Older Yupik Eskimos (May Subd Geog) UF Custom Cruiser automobile Oleander scale (May Subd Geog) UF Older people, Yupik BT Oldsmobile automobile [QL527.D5 (Zoology)] Yupik older people Oldsmobile Cutlass Cruiser automobile UF Aspidiotus hederae Yupik aged [Former heading] USE Cutlass Cruiser automobile Aspidiotus nerii Yupik Eskimos—Aged [Former heading] Oldsmobile Cutlass Supreme automobile BT Aspidiotus BT Older people—Russia (Federation) USE Cutlass Supreme automobile Oleandreae Older people—United States Oldsmobile Delta 88 automobile (Not Subd Geog) USE Dryopteridaceae Yupik Eskimos UF Delta 88 automobile Oleandry Street (Kraków, Poland) Olʹderogge family (Not Subd Geog) BT Oldsmobile automobile USE Ulica Oleandry (Kraków, Poland) Oldfield Estuary (W.A.) Oldsmobile Firenza automobile Oleara marmoratus UF Munglinup Inlet (W.A.) USE Firenza automobile USE Turbo marmoratus Oldfield River Estuary (W.A.) Oldsmobile Futuramic automobile (Not Subd Geog) Olearia (May Subd Geog) BT Estuaries—Australia UF Futuramic automobile [QK495.C74 (Botany)] Oldfield family (Not Subd Geog) BT Oldsmobile automobile UF Bushes, Daisy Oldfield mouse (May Subd Geog) Oldsmobile Intrigue automobile Daisies, Tree [QL737.R666] USE Intrigue automobile Daisy bushes UF Beach mouse Oldsmobile Ninety-Eight automobile (Not Subd Geog) Daisybushes Peromyscus polionotus UF 98 automobile Orestion BT Peromyscus Ninety-Eight automobile Tree daisies Oldfield River (W.A.) Oldsmobile 98 automobile BT Compositae BT Rivers—Australia BT Oldsmobile automobile NT Olearia gardneri Oldfield River Estuary (W.A.) Oldsmobile Silhouette van Olearia gardneri (May Subd Geog) USE Oldfield Estuary (W.A.) USE Silhouette van [QK495.C74 (Botany)] Oldgrowth specklebelly lichen Oldsmobile Toronado automobile UF Daisy, Gardner's tree USE Pseudocyphellaria rainierensis USE Toronado automobile Daisy bush Oldham family (Not Subd Geog) Oldsmobile Troféo automobile Gardner's tree daisy UF Oaldham family USE Troféo automobile BT Olearia Oaldhum family Oldsquaw Olearius family (Not Subd Geog) Odian family USE Long-tailed duck UF Ulearius family Oldam family Oldtown Creek (N.C.) Von Olearius family RT Odom family USE Town Creek (Brunswick County, N.C. : River) O'Leary family (Not Subd Geog) Oldham Post Office (Saint Louis, Mo.) Olduvai Gorge (Tanzania) RT Leary family USE Marian Oldham Post Office (Saint Louis, Mo.) UF Olduwai Gorge (Tanzania) Oleaster Oldis family BT Gorges—Tanzania USE Russian olive USE Olds family Olduwai Gorge (Tanzania) Oleaster family (Plants) Oldman Reservoir (Alta.) USE Olduvai Gorge (Tanzania) USE Elaeagnaceae USE Oldman River Reservoir (Alta.) Oldway Mansion (Paignton, England) Oleates Oldman River (Alta.) BT Dwellings—England [RS201.O5] BT Rivers—Alberta Public buildings—England Oleei (Micronesia) Oldman River Dam (Alta.) Oldwine family USE Woleai Atoll (Micronesia) BT Dams—Alberta USE Olwin family Olefad (Legendary character) Oldman River Reservoir (Alta.) Oldyn family USE Olofat (Legendary character) UF Oldman Reservoir (Alta.) USE Olden family Olefer family BT Reservoirs—Alberta Ole Devil (Fictitious character) (Not Subd Geog) USE Oliver family Oldman River Valley (Alta.) UF Baines, Jackson (Fictitious character) Olefines BT Valleys—Alberta Jackson Baines (Fictitious character) USE Alkenes Oldman River Watershed (Alta.) Olea Olefins BT Watersheds—Alberta USE Olive USE Alkenes

O-61 O'Legs, Jack (Legendary character) Oleo stock Smell USE Jack O'Legs (Legendary character) USE Premier jus NT Septum (Brain) Oleic acid Oleomargarine Olfactory receptor genes [QD305.A2 (Organic chemistry)] USE Margarine UF Odor receptor genes UF Octadecanoic acid Oleoresin industry (May Subd Geog) OR genes Octadecenoic acid BT Oil industries Receptor genes, Odor Oleinic acid Oleoresins (May Subd Geog) Receptor genes, Olfactory Red oil [RS201.O6 (Pharmacy)] BT Genes BT Unsaturated fatty acids BT Gums and resins Olfactory receptor proteins Oleidae Oils and fats USE Olfactory receptors USE Stiligeridae Oleostearin Olfactory receptors Oleinic acid USE Premier jus UF Odor receptor proteins USE Oleic acid Olequa Creek (Wash.) Odor receptors Oleiocarpon panamense UF Olequah Creek (Wash.) Odorant receptors USE Dipteryx oleifera BT Rivers—Washington (State) Olfactory receptor proteins Olejar family (Not Subd Geog) Olequa Creek Watershed (Wash.) ORs (Olfactory receptors) Olejarczyk family (Not Subd Geog) BT Watersheds—Washington (State) Receptor proteins, Odor Olek (Fictitious character : Kruusval) Olequah Creek (Wash.) Receptor proteins, Olfactory USE Olle (Fictitious character : Kruusval) USE Olequa Creek (Wash.) Receptors, Odor Olekma River (Russia) Oler family (Not Subd Geog) Receptors, Odorant BT Rivers—Russia (Federation) UF Ohler family BT Cell receptors Olekma River Valley (Russia) Oléron, Ile d' (France) Chemoreceptors UF Olekma Valley (Russia) UF Ile d'Oléron (France) Olfactory sensors (May Subd Geog) BT Valleys—Russia (Federation) Uliarus Island (France) UF Odor sensors Olekma Valley (Russia) BT Islands—France BT Detectors USE Olekma River Valley (Russia) Olerud family (Not Subd Geog) Smell Olelkovich family OLEs (Optoelectronics) Olfactory threshold USE Olelkowicz family USE Optical lattice emulators USE Smell—Threshold Olel'kovyč family Olesen family Ölfus River (Iceland) USE Olelkowicz family USE Olson family USE Ölfusá (Iceland) Olel'kovych family Olesko Castle (Olesʹko, Ukraine) Ölfusá (Iceland) USE Olelkowicz family USE Olesky Castle (Olesʹko, Ukraine) UF Ölfus River (Iceland) Olelkowicz family (Not Subd Geog) Olesky Castle (Olesʹko, Ukraine) BT Rivers—Iceland UF Alelʹkavich family UF Olesko Castle (Olesʹko, Ukraine) Olga (Name) (Not Subd Geog) Olel'kovyč family Olesʹkyĭ zamok (Olesʹko, Ukraine) BT Names, Personal Olel'kovych family BT Castles—Ukraine Olga da Polga (Fictitious character) (Not Subd Geog) Olelkovich family Olesʹkyĭ zamok (Olesʹko, Ukraine) Ølgaard family Olen Passage (Alaska) USE Olesky Castle (Olesʹko, Ukraine) USE Øllgaard family USE Deer Passage (Alaska) Oleson family Olguin family (Not Subd Geog) Olenea (Fiji) USE Olson family Oliansky family USE Olorua Island (Fiji) Olestra (Trademark) USE Oljansky family Olenei Passage (Alaska) USE Sucrose polyester Olibanum USE Deer Passage (Alaska) Olestra sucrose polyester USE Frankincense Olenek River (R.S.F.S.R.) USE Sucrose polyester Olico Creek (Ga.) USE Olenek River (Russia) Oleta River (Fla.) USE Potato Creek (Spalding County-Upson County, Olenek River (Russia) BT Rivers—Florida Ga.) UF Olenek River (R.S.F.S.R.) [Former heading] Olethreutidae Olie (Micronesia) Reka Olenek (Russia) USE Tortricidae USE Woleai Atoll (Micronesia) BT Rivers—Russia (Federation) Oletzke family (Not Subd Geog) Olie, Rolie Polie (Fictitious character) Olenek River Watershed (Russia) Oleum USE Rolie Polie Olie (Fictitious character) BT Watersheds—Russia (Federation) USE Sulfuric acid Olie (Fictitious character) Oleneothyris (May Subd Geog) Oleum hyoscyami USE Rolie Polie Olie (Fictitious character) [QE797.T3] USE Hyoscyamus (Drug) Olifad (Legendary character) BT Terebratulidae, Fossil Oleum ligni guaiaci USE Olofat (Legendary character) Oleneothyris fragilis (May Subd Geog) USE Guaiac wood oil Olifant [QE797.T3] Oleum rosae USE Oliphant Oleni Passage (Alaska) USE Attar of roses Olifants Catchment (South Africa) USE Deer Passage (Alaska) Oleum sinapis volatile USE Olifants River Watershed (South Africa) Olenidae (May Subd Geog) USE Mustard oils Olifants River (South Africa) [QE823.P79] Olevà Valley (Italy) UF Olifantsrivier (South Africa) BT Ptychopariida UF Valle di Olevà (Italy) BT Rivers—South Africa NT Triarthrus Valle d'Olevà (Italy) Olifants River Watershed (South Africa) Olenin family (Not Subd Geog) BT Valleys—Italy UF Olifants Catchment (South Africa) Oleno State Forest (Fla.) Olewine family BT Watersheds—South Africa USE O'Leno State Park (Fla.) USE Olwin family Olifantsrivier (South Africa) O'Leno State Park (Fla.) Oley Valley (Pa.) USE Olifants River (South Africa) UF Oleno State Forest (Fla.) BT Valleys—Pennsylvania Olifat (Legendary character) BT Forest reserves—Florida Olfaction USE Olofat (Legendary character) Parks—Florida USE Smell Olifer family Olentangy Creek (Ohio) Olfaction disorders USE Oliver family USE Big Darby Creek (Ohio) USE Smell disorders Oliff family (Not Subd Geog) Olentangy Shale Olfactometry UF Oliffe family BT Formations (Geology)—Indiana [QP458] Olive family Formations (Geology)—Kentucky UF Smell—Measurement Ollif family Formations (Geology)—Ohio Smell—Testing Olliff family Geology, Stratigraphic—Devonian BT Smell Olliffe family Olentzaro (Legendary character) Olfactory brain Ollive family USE Olentzero (Legendary character) USE Rhinencephalon Oliffe family Olentzero (Legendary character) (Not Subd Geog) Olfactory disorders USE Oliff family UF Olentzaro (Legendary character) USE Smell disorders Oligacanthorhynchida (May Subd Geog) Onentzaro (Legendary character) Olfactory effects in theaters [QL391.A2] Onenzaro (Legendary character) USE Theaters—Olfactory effects BT Archiacanthocephala Ononzaro (Legendary character) Olfactory mucosa NT Oligacanthorhynchidae Orentzago (Legendary character) [QL947 (Comparative anatomy)] Oligacanthorhynchidae (May Subd Geog) BT Basques—Folklore [QM561 (Histology)] [QL391.A2] Christmas—Folklore [QP458 (Physiology)] BT Oligacanthorhynchida Legends—France BT Nasal mucosa NT Macracanthorhynchus Legends—Spain Olfactory nerve Oligarchy (May Subd Geog) Oleo, Liquid [QL947 (Comparative anatomy, QL939)] [JC419] USE Premier jus [QM505 (Human anatomy, QM471)] BT Political science Oleo oil BT Nerves, Cranial Oligist iron USE Premier jus Nose USE Hematite

O-62 Oligoadenylates Spruce mites NT Halteriidae [QP625.O45] BT Spider mites Strobilidiidae UF Adenyladenosine oligonucleotides NT Avocado brown mite Strombidiidae BT Adenylic acid Oligonychus punicae Tintinnidae Oligonucleotides USE Avocado brown mite Oligozoospermatism Oligocardia Oligonychus yothersi USE Oligospermia USE Bradycardia USE Avocado brown mite Oligozoospermia Oligocene-Eocene boundary Oligopeptides (May Subd Geog) USE Oligospermia USE Eocene-Oligocene boundary BT Peptides Oliguresia Oligocene Epoch NT Amanitins USE Oliguria USE Geology, Stratigraphic—Oligocene Angiotensins Oliguria Paleobotany—Oligocene Anserine UF Oliguresia Paleoclimatology—Oligocene Bradykinin Oliktok Point (Alaska) Paleontology—Oligocene Carnosine BT Capes (Coasts)—Alaska Paleopedology—Oligocene Glutathione Olimarao Atoll (Micronesia) Palynology—Oligocene Oxytocin UF Namoliaour (Micronesia) Oligochaeta (May Subd Geog) Phalloidine Namoliaoure (Micronesia : Atoll) [QL391.A6 (Zoology)] Saralasin Olimarao Islands (Micronesia) UF Chaetopoda [Former heading] Tuftsin Olimarau Inseln (Micronesia : Atoll) Oligochaete worms Vasopressin Olimario (Micronesia : Atoll) Oligochaetes Oligophrenia, Phenylpyruvic Onomarai-tō (Micronesia : Atoll) Oligochaets USE Phenylketonurias Walhimreahw (Micronesia) Oligochetes Oligopolies (May Subd Geog) BT Caroline Islands BT Clitellata [HD2757.3] Islands—Micronesia (Federated States) NT Haplotaxida UF Economic concentration Olimarao Islands (Micronesia) Lumbriculida Monopolies, Partial USE Olimarao Atoll (Micronesia) Moniligastrida Partial monopolies Olimarau Inseln (Micronesia : Atoll) Oligochaete worms BT Competition, Imperfect USE Olimarao Atoll (Micronesia) USE Oligochaeta Interorganizational relations Olimario (Micronesia : Atoll) Oligochaetes NT Duopolies USE Olimarao Atoll (Micronesia) USE Oligochaeta Industrial concentration Olimbos, Mount (Greece) Oligochaets Oligorus gibbiceps USE Olympus, Mount (Greece) USE Oligochaeta USE Trout cod Olimstad family (Not Subd Geog) Oligochetes Oligorus mitchelii Olin family (Not Subd Geog) USE Oligochaeta USE Trout cod Olin Lake (Ind.) Oligodendroglia Oligorus mitchellii BT Lakes—Indiana UF Mesoglia USE Trout cod Olin Nature Preserve (Ill.) BT Nervous system Oligosaccharides USE John M. Olin Nature Preserve (Ill.) Oligoflexia (May Subd Geog) [QP702.O44] Olindiadae BT Proteobacteria BT Glucosides USE Olindiidae NT Bacteriovoracales Monosaccharides Olindiadidae Oligohymenophora (May Subd Geog) Oligosoma (May Subd Geog) USE Olindiidae [QL368.A22] [QL666.L28 (Zoology)] Olindiasidae UF Holotricha BT Skinks USE Olindiidae BT Ciliata NT Chevron skink Olindiidae (May Subd Geog) NT Astomatida Grand skink [QL377.H9 (Zoology)] Hymenostomatida Lord Howe Island skink UF Limnocnididae Scuticociliatida McCann's skink Olindiadae Oligolactoria (May Subd Geog) Oligosoma nigriplantare Olindiadidae [QE852.T48] Otago skink Olindiasidae BT Boxfishes, Fossil Small-scaled skink BT Limnomedusae NT Oligolactoria bubiki Oligosoma grande NT Craspedacusta Oligolactoria bubiki (May Subd Geog) USE Grand skink Olingo (Artificial language) [QE852.T48] Oligosoma homalonotum BT Languages, Artificial BT Oligolactoria USE Chevron skink Olingos Oligolophinae Oligosoma lichenigera USE Bassaricyon USE Phalangiidae USE Lord Howe Island skink Olinguito (May Subd Geog) Oligolycus Oligosoma maccanni [QL737.C26 (Zoology)] USE Nothosaurus USE McCann's skink UF Bassaricyon neblina Oligomenorrhea (May Subd Geog) Oligosoma microlepis BT Bassaricyon UF Infrequent menstruation USE Small-scaled skink Oliniaceae (May Subd Geog) Oligomenorrhoea Oligosoma nigriplantare (May Subd Geog) [QK495.O446] BT Menstruation disorders [QL666.L28 (Zoology)] BT Myrtales Oligomenorrhoea UF Hinulia variegata Oliphant (May Subd Geog) USE Oligomenorrhea Leiolopisma dendyi UF Olifant Oligomerization Leiolopisma nigriplantare Oliphants [Former heading] [QD196 (Inorganic chemistry)] Leiolopisma turbotti BT Ivories [QD281.P6 (Organic chemistry)] Lygosoma dendyi Wind instruments [TP156.P6 (Chemical technology)] Lygosoma nigriplantare Oliphant family (Not Subd Geog) UF Oligomers—Synthesis BT Oligosoma UF Olivant family Synthesis of oligomers Oligosoma otagense Oliphant music (May Subd Geog) BT Polymerization USE Otago skink Here are entered compositions not in a specific Oligomers Oligospermia (May Subd Geog) form or of a specific type for solo oliphant, and collections of compositions in several forms or types [QD382.O43] [RC889.5] for solo oliphant. BT Polymers UF Oligozoospermatism SA headings for forms and types of music that NT Conjugated oligomers Oligozoospermia include "oliphant" or "oliphants" and Dimers BT Infertility, Male headings with medium of performance that Metallofoldamers Semen include "oliphant" or "oliphant" — Synthesis Spermatozoa Oliphants USE Oligomerization Oligosporus filifolius USE Oliphant Oligomers, Thiophene USE Artemisia filifolia Olipher family USE Oligothiophenes Oligostroma USE Oliver family Oligonucleotide probes USE Mycosphaerella Olisthodiscus carterae USE Nucleic acid probes Oligothiophenes (May Subd Geog) USE Heterosigma carterae Oligonucleotides [QD382.C665] Olisthodiscus luteus [QP625.O47] UF Oligomers, Thiophene USE Heterosigma akashiwo BT Nucleotides Thiophene oligomers Olistostromes (May Subd Geog) NT Oligoadenylates BT Conjugated oligomers [QE471.15.B7] Triple-helix-forming oligonucleotides Thiophenes UF Megabreccia Oligonychus (May Subd Geog) Oligotrichida (May Subd Geog) BT Sedimentary rocks [QL458.2.T4-Zoology] [QL368.O5] UF Paratetranychus [Former heading] BT Spirotricha

O-63 Olite Palace (Olite, Spain) [SB367 (Agriculture)] Oliver and Abigal Ellsworth Homestead (Windsor, USE Palacio Real de Olite (Olite, Spain) BT Fruit trade Conn.) Oliva (May Subd Geog) NT Olive oil industry USE Oliver Ellsworth Homestead (Windsor, Conn.) [QL430.5.O5] Olive kernel borer Oliver Dam (Ala.) BT Olividae USE Prays oleae UF William Bacon Oliver Dam (Ala.) Oliva, Battle of, Poland, 1627 Olive loggerhead turtle BT Dams—Alabama USE Oliwa, Battle of, Poland, 1627 USE Olive ridley turtle Oliver Ellsworth Homestead (Windsor, Conn.) Oliva (Mollusks) (May Subd Geog) Olive midwife toad UF Ellsworth Homestead (Windsor, Conn.) [QL430.5.O5] USE Alytes obstetricans Elmwood (Windsor, Conn.) BT Olividae Olive moth Oliver & Abigal Ellsworth Homestead (Windsor, Oliva (Neurology) USE Prays oleae Conn.) USE Olivary nucleus Olive oil (May Subd Geog) Oliver and Abigal Ellsworth Homestead Olivaceous cormorant [TP683 (Chemical technology)] (Windsor, Conn.) USE Neotropic cormorant BT Vegetable oils BT Dwellings—Connecticut Olivant family — Law and legislation (May Subd Geog) Oliver family (Not Subd Geog) USE Oliphant family — Use in cooking UF Olefer family Olivar family USE Cooking (Olive oil) Olifer family USE Oliver family Olive oil in literature (Not Subd Geog) Olipher family Olivary body Olive oil industry (May Subd Geog) Olivar family USE Olivary nucleus [HD9490.5.O46-HD9490.5.O464] Olivier family Olivary nucleus BT Olive industry and trade Ollavor family UF Inferior olivary body Vegetable oil industry Ollefer family Inferior olivary nucleus — Equipment and supplies Olliver family Nucleus, Olivary NT Olive oil presses Ollivier family Oliva (Neurology) Olive oil mills (May Subd Geog) Ollivor family Olivary body BT Oil mills Olover family Olive (Neurology) Olive oil presses (May Subd Geog) Olver family BT Medulla oblongata UF Presses, Olive oil RT Oliveira family Neurons BT Olive oil industry—Equipment and supplies Oliver Goodall Post Office Building (Pasadena, Calif.) Olivas family (Not Subd Geog) Vegetable oil presses USE First Lieutenant Oliver Goodall Post Office Olive (May Subd Geog) Olive Oyl (Fictitious character) Building (Pasadena, Calif.) [SB367] USE Oyl, Olive (Fictitious character) Oliver H. Perry House (Ky.) UF Olea Olive ridley sea turtle UF Perry House (Ky.) BT Oilseed plants USE Olive ridley turtle BT Dwellings—Kentucky Oleaceae Olive ridley turtle (May Subd Geog) Oliver House (Mentor, Ohio) NT Olea africana [QL666.C536 (Zoology)] USE Wildwood Estate (Mentor, Ohio) Olea laperrini UF Chelonia olivacea Oliver Lake (Ind. : Lake) — Diseases and pests (May Subd Geog) Lepidochelys olivacea [Former heading] BT Lakes—Indiana [SB608.O4] Olive loggerhead turtle Oliver Lee Memorial State Park (N.M.) SA names of specific diseases and pests, e.g. Olive ridley sea turtle USE Oliver Lee State Park (N.M.) Olive fly Pacific ridley turtle Oliver Lee State Park (N.M.) NT Prays oleae Ridley turtle, Olive UF Lee Memorial State Park (N.M.) — Religious aspects Ridley turtle, Pacific Lee State Park (N.M.) — — Church of Jesus Christ of Latter-day Saints Testudo mydas minor Oliver Lee Memorial State Park (N.M.) — — Islam BT Lepidochelys BT Parks—New Mexico — — Judaism Olive shark Oliver Max Gardner Award — Tariff USE Silky shark UF O. Max Gardner Award USE Tariff on olives Olive shells BT Education—Awards—North Carolina — Use in cooking USE Olividae Oliver Pig (Fictitious character) (Not Subd Geog) USE Cooking (Olives) Olive-sided flycatcher (May Subd Geog) UF Cochon, Olivier (Fictitious character) — Varieties (May Subd Geog) [QL696.P289 (Zoology)] Olivier Cochon (Fictitious character) Olive (Neurology) UF Contopus borealis Pig, Oliver (Fictitious character) USE Olivary nucleus Contopus cooperi Oliver Ranch (Sonoma County, Calif.) Olive Avenue (Washington, D.C.) Nuttallornis borealis BT Ranches—California USE Olive Street (Washington, D.C.) BT Contopus Sculpture gardens—California Olive baboon (May Subd Geog) Olive Street (Seattle, Wash.) Oliver Stone (Fictitious character) [QL737.P93] USE Olive Way (Seattle, Wash.) USE Stone, Oliver (Fictitious character) UF Papio anubis Olive Street (Washington, D.C.) Oliver tractors (Not Subd Geog) BT Papio This heading is not valid for use as a geographic UF Cockshutt tractors Olive-backed pocket mouse (May Subd Geog) subdivision. BT Tractors [QL737.R66 (Zoology)] UF Olive Avenue (Washington, D.C.) Oliverez, Elena (Fictitious character) (Not Subd Geog) UF Perognathus fasciatus [Former heading] BT Streets—Washington (D.C.) UF Elena Oliverez (Fictitious character) Wyoming pocket mouse Olive thrush (May Subd Geog) Olives, Mount of (Jerusalem) BT Perognathus [QL696.P288 (Zoology)] USE Mount of Olives (Jerusalem) Olive Branch Site (Ill.) UF Turdus olivaceus Olivet, Mount of (Jerusalem) BT Illinois—Antiquities BT Turdus USE Mount of Olives (Jerusalem) Olive-brown salamander Olive tinea Olivet Camp (Wis.) USE Red salamander USE Prays oleae USE Norman B. Barr Camp (Wis.) Olive clubtail (May Subd Geog) Olive Way (Seattle, Wash.) Olivetti family (Not Subd Geog) [QL520.3.G6 (Zoology)] This heading is not valid for use as a geographic Olivetti M-10 (Computer) (Not Subd Geog) subdivision. UF Gomphus olivaceus [QA76.8.O] Stylurus olivaceus UF Olive Street (Seattle, Wash.) BT Microcomputers BT Stylurus BT Streets—Washington (State) Olivetti M-24 (Computer) (Not Subd Geog) Olive family Oliveira family (Not Subd Geog) BT Microcomputers USE Oliff family RT Barbosa de Oliveira family Olivia (Fictitious character : Shakespeare) Olive family (Plants) Oliver family (Not Subd Geog) USE Oleaceae Oliver, Ariadne (Fictitious character) (Not Subd Geog) Olivia Clemens (Fictitious character) Olive fly (May Subd Geog) UF Ariadne Oliver (Fictitious character) USE Clemens, Atta Olivia (Fictitious character) [QL537.T42] Oliver, Gideon (Fictitious character) (Not Subd Geog) Olivia Kidney (Fictitious character) UF Bactrocera oleae UF Gideon Oliver (Fictitious character) USE Kidney, Olivia (Fictitious character) Dacus oleae Professor Gideon Oliver (Fictitious character) Olivia Paras (Fictitious character) Olive fruit fly Professor Oliver (Fictitious character) USE Paras, Olivia (Fictitious character) BT Bactrocera Skeleton Detective (Fictitious character) Olivia Sharp (Fictitious character) Olive fruit fly Oliver, Ruby (Fictitious character) (Not Subd Geog) USE Sharp, Olivia (Fictitious character) USE Olive fly UF Ruby Oliver (Fictitious character) Olividae (May Subd Geog) Olive hymenachne Oliver (Fictitious character : Shakespeare) [QL430.5.O5] USE Hymenachne amplexicaulis (Not Subd Geog) UF Olive shells Olive in art (Not Subd Geog) Oliver (Name) BT Neogastropoda Olive in literature (Not Subd Geog) BT Names, Personal NT Oliva Olive in the Bible Oliver & Abigal Ellsworth Homestead (Windsor, Conn.) Oliva (Mollusks) Olive industry and trade (May Subd Geog) USE Oliver Ellsworth Homestead (Windsor, Conn.) Olivier (Legendary character) (Not Subd Geog) [HD9259.O3-HD9259.O4 (Economics)] BT Legends—France

O-64 Olivier Awards Olle (Fictitious character : Kruusval) (Not Subd Geog) Olmos Formation (Tex.) UF Laurence Olivier Awards UF Olek (Fictitious character : Kruusval) BT Formations (Geology)—Texas Society of West End Theatre Awards Ollefer family Geology, Stratigraphic—Cretaceous BT Theater—Awards—Great Britain USE Oliver family Olmscheid family (Not Subd Geog) Olivier Cochon (Fictitious character) Øllgaard family (Not Subd Geog) Olmstead family (Not Subd Geog) USE Oliver Pig (Fictitious character) UF Oelgart family UF Olmested family Olivier family Ølgaard family Olmsted family USE Oliver family Ollie Schantz (Fictitious character) Olmstord family Olivieri family (Not Subd Geog) USE Schantz, Ollie (Fictitious character) Omstead family Olivierus Ollif family Omsted family USE Mesobuthus USE Oliff family Onstead family Olivierus caucasicus Olliff family Ormsted family USE Mesobuthus caucasicus USE Oliff family Ormstid family Olivin-diabase (May Subd Geog) Olliffe family Ulmsted family UF Olivine diabase USE Oliff family Umpstead family BT Diabase Olling-Smedegård family (Not Subd Geog) Umstad family Olivine (May Subd Geog) UF Smedegård family Umstadt family [QE391.O45] Ollius River (Italy) Umstatt family UF Chrysolite [Former heading] USE Oglio River (Italy) Umstattd family Chrysolith Ollive family Umstead family Emerald, Evening USE Oliff family Umsted family Evening emerald Olliver family Olmstead Locks and Dam (Ill. and Ky.) Peridot USE Oliver family UF Lock and Dam Number 53 (Ill. and Ky.) BT Rock-forming minerals Ollivier family Olmsted Locks and Dam (Ill. and Ky.) Silicate minerals USE Oliver family BT Dams—Illinois NT Forsterite Ollivor family Dams—Kentucky Olivine diabase USE Oliver family Locks (Hydraulic engineering)—Illinois USE Olivin-diabase Olm (May Subd Geog) Locks (Hydraulic engineering)—Kentucky Olivinite (May Subd Geog) [QL668.C277] Olmsted family [QE462.O43] UF Proteus (Amphibian) USE Olmstead family BT Igneous rocks Proteus anguinus Olmsted House (New York, N.Y.) Olivo di Venafro, Parco regionale storico agricolo dell' BT Proteidae USE Frederick Law Olmsted House (New York, (Italy) Olmec architecture (May Subd Geog) N.Y.) USE Parco regionale dell'olivo di Venafro (Italy) UF Architecture, Olmec Olmsted Locks and Dam (Ill. and Ky.) Olivopontocerebellar atrophies (May Subd Geog) Olmecs—Architecture [Former heading] USE Olmstead Locks and Dam (Ill. and Ky.) [RC394.O45] BT Architecture—Mexico Olmsted National Historic Site (Brookline, Mass.) UF Atrophies, Olivopontocerebellar Olmec art (May Subd Geog) USE Frederick Law Olmsted National Historic Site Olivopontocerebellar degenerations UF Art, Olmec (Brookline, Mass.) BT Ataxia Olmecs—Art [Former heading] Olmstord family Brain stem—Diseases BT Art, Mexican USE Olmstead family Cerebellum—Degeneration NT Olmec painting Olmützer Burg (Olomouc, Czech Republic) Olivopontocerebellar degenerations Olmec sculpture USE Olomouc Castle (Olomouc, Czech Republic) USE Olivopontocerebellar atrophies Olmec cosmology (Not Subd Geog) Olnea (Micronesia) Oliwa, Battle of, 1627 UF Cosmology, Olmec USE Woleai Atoll (Micronesia) USE Oliwa, Battle of, Poland, 1627 BT Cosmology Olney family (Not Subd Geog) Oliwa, Battle of, Poland, 1627 Olmec Indians Olneya (May Subd Geog) UF Oliva, Battle of, Poland, 1627 USE Olmecs [QK495.L52 (Botany)] Oliwa, Battle of, 1627 [Former heading] Olmec mythology (May Subd Geog) BT Legumes Oliwa (Poland), Battle of, 1627 [Former UF Mythology, Olmec NT Desert ironwood heading] Olmec painting (May Subd Geog) Olneya tesota BT Swedish-Polish War, 1617- UF Painting, Olmec USE Desert ironwood 1629—Campaigns—Poland BT Olmec art Olo language (May Subd Geog) Oliwa (Poland), Battle of, 1627 Painting, Mexican [PL6621.O44] USE Oliwa, Battle of, Poland, 1627 Olmec pottery (May Subd Geog) UF Orlei language Oliwa, Peace of, 1660 UF Olmecs—Pottery [Former heading] Wape language (West Sepik Province, Papua [DL725] Pottery, Olmec New Guinea) BT Swedish-Polish War, 1655-1660 BT Pottery, Mexican Wapi language (West Sepik Province, Papua Oljansky family (Not Subd Geog) Olmec sculpture (May Subd Geog) New Guinea) UF Oliansky family UF Sculpture, Olmec BT Papua New Guinea—Languages Oljogi (Kenya) BT Olmec art Papuan languages USE Ol Jogi (Kenya) Sculpture, Mexican Olo Ngadjoe (Indonesian people) Olkha Plateau (Russia) Olmeca Indians USE Ngaju (Indonesian people) UF Olkhinskoe ploskogorʹe (Russia) USE Olmecs OLochlainn family Olkhinskoye ploskogorʹye (Russia) Olmeca Otomangue languages USE Laughlin family BT Plateaus—Russia (Federation) USE Otomanguean languages Oloddumare (Yorudba deity) Olkhinskoe ploskogorʹe (Russia) Olmecs (May Subd Geog) USE Olodumare (Yoruba deity) USE Olkha Plateau (Russia) [F1219.8.O56] Olodumare (Yoruba deity) (Not Subd Geog) Olkhinskoye ploskogorʹye (Russia) UF Hulmeca Indians UF Oloddumare (Yorudba deity) USE Olkha Plateau (Russia) Olmec Indians Olofi (Yoruba deity) Olkhon Island (R.S.F.S.R.) Olmeca Indians Olofin-Orun (Yoruba deity) USE Olkhon Island (Russia) Ulmeca Indians Olorun (Yoruba deity) Olkhon Island (Russia) BT Indians of Mexico BT Gods, Yoruba UF Olkhon Island (R.S.F.S.R.) [Former heading] — African influences Olof language BT Islands—Russia (Federation) BT Africa—Civilization USE Wolof language Olkkala (Vihti, Finland) — Architecture Olofat (Legendary character) (Not Subd Geog) BT Manors—Finland USE Olmec architecture UF Olefad (Legendary character) Ollam family — Art Olifad (Legendary character) USE Woolum family USE Olmec art Olifat (Legendary character) Ollama (Indian game) — Pottery Olopāt (Legendary character) USE Pok-ta-pok (Indian game) USE Olmec pottery Olufáth (Legendary character) Ollantaytambo Site (Ollantaytambo, Peru) — Transatlantic influences Orofad (Legendary character) This heading is not valid for use as a geographic UF Transatlantic influences on Olmecs Orofát (Legendary character) subdivision. Olmedo family (Not Subd Geog) Orosat (Legendary character) BT Peru—Antiquities Olmen de Poederlé family (Not Subd Geog) Oulefat (Legendary character) Ollap Atoll (Micronesia) UF Poederlé family Serau (Legendary character) USE Pulap Atoll (Micronesia) Olmested family Wolfat (Legendary character) Ollar (Indic people) USE Olmstead family Yĕlăfa̐th (Legendary character) USE Gadaba (Indic people) Olmetto Street (Milan, Italy) Yolufáth (Legendary character) Ollari language USE Via Olmetto (Milan, Italy) BT Legends—Micronesia (Federated States) USE Gadaba language (Dravidian) Olmo Villa (Como, Italy) Olofi (Yoruba deity) Ollavor family USE Villa Olmo (Como, Italy) USE Olodumare (Yoruba deity) USE Oliver family

O-65 Olofin-Orun (Yoruba deity) BT Islands—American Samoa Oltregioco (Italy) USE Olodumare (Yoruba deity) Manua Islands (American Samoa) USE Oltregiogo (Italy) Olofsborg (Savonlinna, Finland) Olostunturi (Finland) Oltregiogo (Italy) USE Olavinlinna (Savonlinna, Finland) UF Olos Mountain (Finland) UF Oltrazovo (Italy) Olofson family BT Mountains—Finland Oltregioco (Italy) USE Olson family Olot (Mongolian people) (May Subd Geog) Oltregiogo genovese (Italy) Olofsson family UF Eleuth (Mongolian people) Oltregiovo (Italy) USE Olson family Elyut (Mongolian people) Oltregiogo genovese (Italy) OLoghlen family Ööld (Mongolian people) USE Oltregiogo (Italy) USE Laughlin family BT Ethnology—Mongolia Oltregiovo (Italy) Ologhlin family Oirats USE Oltregiogo (Italy) USE Laughlin family Olotorit (African people) Oltul (Romania) Olokola Free Trade Zone (Nigeria) USE Lotuko (African people) USE Olt River (Romania) USE Olokola Port/Free Trade Zone (Nigeria) Olotorit language Oluanpi, Cape (Taiwan) Olokola Port/Free Trade Zone (Nigeria) USE Lotuko language USE Eluanbi, Cape (Taiwan) UF OKFTZ (Nigeria) O'Loughlan family Oluchiga (African people) Olokola Free Trade Zone (Nigeria) USE Laughlin family USE Chiga (African people) BT Free ports and zones—Nigeria O'Loughlin family Oluchiga language Olokun (Bini deity) (Not Subd Geog) USE Laughlin family USE Chiga language BT Gods, Bini Olover family Olufáth (Legendary character) Olokun (Yoruba deity) (Not Subd Geog) USE Oliver family USE Olofat (Legendary character) UF Olóòkun (Yoruba deity) Olpes Olugwere language BT Gods, Yoruba Olschki family (Not Subd Geog) USE Gwere language Olol Gruppe (Micronesia) Olschwanger family (Not Subd Geog) Oluhanga language USE Namonuito Islands (Micronesia) UF Olshwanger family USE Oluwanga language Olol Inseln (Micronesia) Olswanger family Olukhayo (African people) USE Namonuito Islands (Micronesia) Olsen-Chubbuck Site (Colo.) USE Khayo (African people) Ololiuqui BT Colorado—Antiquities Olukonjo language USE Rivea corymbosa Olsen family USE Konjo language Olomouc, Battle of, Olomouc, Czech Republic, 1242 USE Olson family Olukonzo language UF Olomouc (Czech Republic), Battle of, 1242 Olshwanger family USE Konjo language [Former heading] USE Olschwanger family Oluluyia language BT Moravia (Czech Republic)—History—Mongol Olson, Christina USE Luyia language Invasion, 1242 — Portraits Olunchun (Chinese people) Olomouc (Czech Republic), Battle of, 1242 UF Olson, Christina—Portraits, caricatures, USE Oroqen (Chinese people) USE Olomouc, Battle of, Olomouc, Czech Republic, etc. [Former heading] Olunyaneka language 1242 — Portraits, caricatures, etc. USE Nyaneka language Olomouc Castle (Olomouc, Czech Republic) USE Olson, Christina—Portraits Olunyole (Kenyan people) UF Olmützer Burg (Olomouc, Czech Republic) Olson family (Not Subd Geog) USE Nyore (Kenyan people) Olomoucký hrad (Olomouc, Czech Republic) UF Olesen family Olunyole language (Kenya) BT Castles—Czech Republic Oleson family USE Nyore language Olomoucký hrad (Olomouc, Czech Republic) Olofson family Olunyore (Kenyan people) USE Olomouc Castle (Olomouc, Czech Republic) Olofsson family USE Nyore (Kenyan people) Olompali, Mount (Calif.) Olsen family Olunyore language USE Burdell Mountain (Calif.) Olsson family USE Nyore language Olompali State Historic Park (Calif.) Olsson family Olunyuli language USE Rancho Olompali State Historic Park (Calif.) USE Olson family USE Nyore language Olon-ko Indians Olstad family (Not Subd Geog) Ólusaamya language USE Moquelumnan Indians Olswanger family USE Saamia language Olona River (Italy) USE Olschwanger family Olusamia language UF Fiume Olona (Italy) Olszanica Site (Poland) USE Saamia language Torrente Olona (Italy) UF Cracow-Olszanica Site (Poland) Olushisa language (May Subd Geog) BT Rivers—Italy Kraków-Olszanica Site (Poland) UF Kisa dialect [Former heading] Olona River Valley (Italy) BT Poland—Antiquities LuKisa language USE Olona Valley (Italy) Olt River (Romania) Lushisa language Olona Valley (Italy) UF Alt River (Romania) BT Bantu languages UF Olona River Valley (Italy) Aluta River (Romania) Kenya—Languages Valle Olona (Italy) Oltul (Romania) Olusoga language BT Valleys—Italy BT Rivers—Romania USE Soga language Olonet︠s︡ Campaign, 1919 Olt River Valley (Romania) Olustee, Battle of, Olustee, Fla., 1864 UF Aunus Campaign, 1919 UF Olt Valley (Romania) [E476.43] BT Finland—History—1918-1939 BT Valleys—Romania UF Ocean Pond, Battle of, Olustee, Fla., 1864 Soviet Union—History—1917-1936 Olt River Watershed (Romania) Olustee (Fla.), Battle of, 1864 [Former Olonets dialect (May Subd Geog) BT Watersheds—Romania heading] [PH521-PH529] Olt Valley (Romania) BT Florida—History—Civil War, 1861-1865 UF Olonetsian language [Former heading] USE Olt River Valley (Romania) United States—History—Civil War, 1861- BT Karelian language Oltenița (Romania), Battle of, 1853 1865—Campaigns Russia (Federation)—Languages USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olustee (Fla.), Battle of, 1864 Olonetsian language Oltenitza, Battle of, 1853 USE Olustee, Battle of, Olustee, Fla., 1864 USE Olonets dialect USE Oltenitza, Battle of, Oltenița, Romania, 1853 Oluta language (May Subd Geog) Olóòkun (Yoruba deity) Oltenitza, Battle of, Oltenița, Romania, 1853 UF Oluta Popoluca language USE Olokun (Yoruba deity) [DK215.8.O6] Popoluca language, Oluta Olopāt (Legendary character) UF Oltenița (Romania), Battle of, 1853 [Former BT Mexico—Languages USE Olofat (Legendary character) heading] Penutian languages Olor columbianus Oltenitza, Battle of, 1853 [Former heading] Oluta Popoluca language USE Tundra swan BT Crimean War, 1853- USE Oluta language Olorgesailie Site (Kenya) 1856—Campaigns—Romania Olutai (Micronesia) BT Kenya—Antiquities Oltis River (France) USE Elato Atoll (Micronesia) Oloris Site (Slovenia) USE Lot River (France) Olutel (Micronesia) BT Slovenia—Antiquities Oltman family USE Elato Atoll (Micronesia) Olorua Island (Fiji) USE Oltmanns family Oluwande family (Not Subd Geog) UF Olenea (Fiji) Oltmann family Oluwanga language (May Subd Geog) BT Islands—Fiji USE Oltmanns family UF Hanga dialect (Kenya) [Former heading] Lau Province (Fiji) Oltmanns family (Not Subd Geog) Kawanga language Olorun (Yoruba deity) UF Oltman family Luhanga language USE Olodumare (Yoruba deity) Oltmann family Luwanga language Olos Mountain (Finland) OLTN (Library information network) Oluhanga language USE Olostunturi (Finland) [Z674.82.O48] Wanga language [Former heading] Olosega Island (American Samoa) UF Oklahoma Library Technology Network BT Bantu languages UF Fanfoue Island (American Samoa) BT Library information networks Kenya—Languages Olassina Island (American Samoa) Oltrazovo (Italy) Olver family Orosenga Island (American Samoa) USE Oltregiogo (Italy) USE Oliver family

O-66 Olvera family (Not Subd Geog) Olympiastadion (Berlin, Germany) Olympus Range (Wash.) Olvera Street (Los Angeles, Calif.) UF Olympia Stadium (Berlin, Germany) BT Mountains—Washington (State) This heading is not valid for use as a geographic Olympic Stadium (Berlin, Germany) Coast Ranges subdivision. BT Stadiums—Germany NT Anderson, Mount (Wash.) BT Streets—California Olympiastadion (Munich, Germany) Appleton, Mount (Wash.) Olveston (Dunedin, N.Z.) UF Münchner Olympiastadion (Munich, Germany) Bailey Range (Wash.) BT Dwellings—New Zealand Olympia-Stadion (Munich, Germany) Baldy, Mount (Clallam County, Wash.) Olvey family Olympic Stadium (Munich, Germany) Barnes, Mount (Wash.) USE Alvey family BT Stadiums—Germany Bogachiel Peak (Wash.) Olʹvii︠a︡ (Extinct city) Olympic, Operation, 1945 Boulder Peak (Wash.) USE Olbia (Ukraine : Extinct city) USE Operation Olympic, 1945 Brothers, The (Wash.) Olwanpi, Cape (Taiwan) Olympic art competitions (May Subd Geog) Christie, Mount (Wash.) USE Eluanbi, Cape (Taiwan) UF Olympic arts competitions Claywood, Mount (Wash.) Olwein family Olympic fine arts competitions Constance, Mount (Wash.) USE Olwin family Olympics art competitions Deception, Mount (Wash.) Olwin family (Not Subd Geog) BT Art—Competitions Fromme, Mount (Wash.) UF Ohlewine family Olympic arts competitions Hurricane Ridge (Wash.) Ohlwein family USE Olympic art competitions Jupiter, Mount (Wash.) Oldwine family Olympic athletes (May Subd Geog) Meany, Mount (Wash.) Olewine family UF Olympians (Olympic athletes) Mystery, Mount (Jefferson County, Wash.) Olwein family Olympics athletes Noyes, Mount (Wash.) Olwine family BT Athletes Olympus, Mount (Wash.) Olwine family NT Women Olympic athletes Queets, Mount (Wash.) USE Olwin family Olympic Centennial Park Bombing, Atlanta, Ga., 1996 Seattle, Mount (Wash.) Olyka Castle (Olyka, Ukraine) USE Centennial Olympic Park Bombing, Atlanta, Sentinel Peak (Jefferson County, Wash.) USE Olyts͡ʹkyĭ zamok (Olyka, Ukraine) Ga., 1996 Sore Thumb (Wash.) Olymbos, Mount (Greece) Olympic Coast Marine Sanctuary (Wash.) Storm King, Mount (Wash.) USE Olympus, Mount (Greece) USE Olympic Coast National Marine Sanctuary Olympic mudminnow (May Subd Geog) Olympia (Greece : Ancient sanctuary) (Wash.) [QL638.U5 (Zoology)] [DF261.O5] Olympic Coast National Marine Sanctuary (Wash.) UF Novumbra hubbsi BT Greece—Antiquities UF NOAA/Olympic Coast National Marine BT Novumbra Temples—Greece Sanctuary (Wash.) Olympic National Forest (Wash.) NT Metroon (Olympia, Greece) Olympic Coast Marine Sanctuary (Wash.) BT Forest reserves—Washington (State) Temple of Zeus (Olympia, Greece) Western Washington Outer Coast National National parks and reserves—Washington Olympia automobile Marine Sanctuary (Wash.) (State) USE Opel automobile BT Marine parks and reserves—Washington Olympic National Park (Wash.) Olympia HHC (Computer) (State) BT National parks and reserves—Washington USE HHC (Computer) National parks and reserves—Washington (State) Olympia oyster (May Subd Geog) (State) Olympic Park (N.J.) [QL430.7.O9 (Zoology)] Olympic dinner service BT Amusement parks—New Jersey UF California oyster USE Sèvres Olympic service Olympic Park Bombing, Atlanta, Ga., 1996 Native oyster Olympic elk USE Centennial Olympic Park Bombing, Atlanta, Native Pacific oyster USE Roosevelt elk Ga., 1996 Ostrea conchaphila Olympic Experimental State Forest (Wash.) Olympic Peninsula (Wash.) Ostrea lurida BT Experimental forests—Washington (State) BT Peninsulas—Washington (State) Ostreola conchaphila Olympic fine arts competitions NT Quimper Peninsula (Wash.) Ostreola expansa USE Olympic art competitions Olympic Power Plant Dam (Wash.) Ostreola laticaudata Olympic Game Farm (Wash.) USE Elwha Dam (Wash.) Ostreola lurida UF Walt Disney's Wild Animal Ranch (Wash.) Olympic Range (Wash.) Ostreola rufoides BT Game farms—Washington (State) USE Olympic Mountains (Wash.) Pacific oyster, Native Olympic games Olympic Sculpture Park (Seattle, Wash.) Rock oyster USE Olympics This heading is not valid for use as a geographic Shell-loving oyster Olympic games (Ancient) subdivision. Shoalwater oyster [GV23] UF SAM Olympic Sculpture Park (Seattle, Wash.) Yaquina Bay oyster UF Ancient Olympic games Seattle Art Museum Olympic Sculpture Park BT Ostreola BT Olympics (Seattle, Wash.) Olympia-Stadion (Munich, Germany) — Law and legislation (May Subd Geog) BT Sculpture parks—Washington (State) USE Olympiastadion (Munich, Germany) Olympic games (Ancient) in literature (Not Subd Geog) Olympic Stadium (Berlin, Germany) Olympia Stadium (Berlin, Germany) Olympic games (in numismatics) USE Olympiastadion (Berlin, Germany) USE Olympiastadion (Berlin, Germany) USE Olympics in numismatics Olympic Stadium (London, England) Olympiads (Chess) Olympic games (Winter) UF Queen Elizabeth Olympic Park Stadium UF Chess Olympiads USE Winter Olympics (London, England) BT Chess—Tournaments Olympic games in art BT Stadiums—England Olympiads (Computers) USE Olympics in art Olympic Stadium (Munich, Germany) [QA76.9.O59] Olympic Grounds (Berlin, Germany) USE Olympiastadion (Munich, Germany) UF Computer olympiads USE Olympiagelände (Berlin, Germany) Olympic tailed frog BT Computer programs—Tournaments Olympic gymnastics USE Tailed frog Olympiagelände (Berlin, Germany) USE Artistic gymnastics Olympic Theatre (New York, N.Y.) This heading is not valid for use as a geographic Olympic host city selection (Not Subd Geog) USE Olympic Theatre (New York, N.Y. : 444 subdivision. This heading may be subdivided by the year of a Broadway) UF Berlin Olympic Grounds (Berlin, Germany) specific Olympics competition, e.g. Olympic host city Olympic Theatre (New York, N.Y. : 444 Broadway) Olympic Grounds (Berlin, Germany) selection--2012. UF Mitchell's Olympic Theatre (New York, N.Y.) Reichssportfeld (Berlin, Germany) [Former UF Bids to host the Olympics Olympic Theatre (New York, N.Y.) [Former heading] Candidate cities to host the Olympics heading] BT Sports facilities—Germany Host city selection for the Olympics BT Theaters—New York (State) Olympian (Express train) Location of the Olympics Olympic Theatre (New York, N.Y. : 485 Broadway) BT Express trains—United States Olympics—Host city selection USE Broadway Theatre (New York, N.Y. : 485 Olympian buses (Not Subd Geog) Olympics—Location Broadway) UF Bristol Olympian buses Selection of the host city for the Olympics Olympic Wilderness (Wash.) Leyland Olympian buses BT Olympics—Planning USE Daniel J. Evans Wilderness (Wash.) Volvo Olympian buses RT Hosting of sporting events Olympic women athletes BT Bristol buses — 2012 USE Women Olympic athletes Leyland buses Olympic ideal Olympics Volvo buses USE Olympics—Philosophy [GV721.18-GV722] Olympian Mountains (Wash.) Olympic marmot (May Subd Geog) Here are entered comprehensive works on the USE Olympic Mountains (Wash.) [QL737.R68 (Zoology)] Olympics, as well as general works on the summer Olympian Zeus, Temple of (Agrigento, Italy) UF Marmota olympus Olympics. General works on the winter Olympics are entered under Winter Olympics. Works on the USE Temple of Olympian Zeus (Agrigento, Italy) BT Marmots summer or winter Olympic games of a particular year Olympian Zeus, Temple of (Athens, Greece) Olympic Mountains (Wash.) are entered under the appropriate name heading, e.g. USE Olympieion (Athens, Greece) UF Coast Range (Wash.) Olympic Games (21st : 1976 : Montréal, Québec); Olympians (Olympic athletes) Olympian Mountains (Wash.) Olympic Winter Games (20th : 2006 : Turin, Italy) USE Olympic athletes Olympic Range (Wash.)

O-67 Olympics (Continued) Olynthos (Extinct city) BT Indians of South America—Ecuador UF Games, Olympic USE Olynthus (Extinct city) Indians of South America—Peru Olympic games [Former heading] Olynthus (Extinct city) Tupi Indians Summer Olympics [DF261.O53] Omagua-Yete Indians BT Sports UF Olynthios (Extinct city) USE Omagua Indians (Ecuador and Peru) NT Grand Prix de Dressage Olynthos (Extinct city) Omaguaca Indians Olympic games (Ancient) BT Extinct cities—Greece USE Humahuaca Indians Special Olympics Greece—Antiquities Omaha, Fort (Neb.) Winter Olympics Olyra (May Subd Geog) USE Fort Omaha (Neb.) — Host city selection [QK495.G74] Omaha Barracks (Neb.) USE Olympic host city selection BT Bamboo USE Fort Omaha (Neb.) — Law and legislation (May Subd Geog) Grasses Omaha Beach (France) — Location Olyts͡ʹkyĭ zamok (Olyka, Ukraine) USE Operation Neptune USE Olympic host city selection UF Olyka Castle (Olyka, Ukraine) Omaha children (May Subd Geog) — Participation, German, [Irish, Swiss, etc.] Zamek Ołycki (Olyka, Ukraine) UF Children, Omaha — Philosophy BT Palaces—Ukraine Omaha Indians—Children [Former heading] UF Olympic ideal Olyutor language BT Children—Great Plains — Planning USE Alutor language Omaha dance (May Subd Geog) NT Olympic host city selection OLZ (Drug) UF Dance, Omaha — Programs USE Olanzapine BT Dance—Great Plains USE Olympics programs Om Omaha dance (Grass dance) — Records (May Subd Geog) BT Mantras USE Grass dance [GV721.8] Prayer Omaha dialect (May Subd Geog) BT Sports records — Hinduism UF Omaha language [Former heading] — Revival, 1896- [BL1236.52.O46] BT Nebraska—Languages — Rules UF Om (Hinduism) [Former heading] Omaha-Ponca language Olympics, Senior Oṅkāra Omaha Indian Reservation (Neb.) USE Senior Olympics — Sikhism UF Omaha Reservation (Neb.) Olympics art competitions UF Om (Sikhism) [Former heading] Omaha Reserve (Neb.) USE Olympic art competitions Oṅkāra BT Indian reservations—Nebraska Olympics athletes Om (Hinduism) Omaha Indians (May Subd Geog) USE Olympic athletes USE Om—Hinduism [E99.O4] Olympics in art (Not Subd Geog) Om (Sikhism) BT Dhegiha Indians UF Olympic games in art [Former heading] USE Om—Sikhism Indians of North America—Great Plains Olympics in numismatics OM automobiles (Not Subd Geog) — Children UF Olympic games (in numismatics) [Former UF O.M. automobiles USE Omaha children heading] Officine Meccaniche automobiles — Land tenure (May Subd Geog) BT Numismatics BT Automobiles UF Omaha Indians—Land transfers [Former Olympics on postage stamps Om family (Not Subd Geog) heading] [HE6183.O4] Here are entered works on families with the — Land transfers BT Postage stamps surnames Om, Ōm, or Ŏm. USE Omaha Indians—Land tenure Olympics programs (May Subd Geog) When this heading is assigned to works on an — Rites and ceremonies individual family, the appropriate diacritical marks, if UF Olympics—Programs [Former heading] any, are included in the heading in the catalog record. NT Sacred Pole (Omaha rite) BT Programs — Social life and customs Om soils Olympieion (Agrigento, Italy) — Tribal citizenship (May Subd Geog) USE Fluvisols USE Temple of Olympian Zeus (Agrigento, Italy) BT Citizenship Om-Vaam River (Russia) Olympieion (Athens, Greece) — Weapons USE Amguėma River (Russia) UF Olympian Zeus, Temple of (Athens, Greece) USE Omaha weapons Óma Lóngh Kenyah language Temple of Olympian Zeus (Athens, Greece) Omaha language USE Upper Baram Kenyah language BT Greece—Antiquities USE Omaha dialect Ōmachi Kaidō (Japan) Temples—Greece Omaha-Ponca language (May Subd Geog) USE Chikuni Kaidō (Japan) Olympik, Kamp (N.J.) [PM2071] Omaday Lake (Minn.) USE Kamp Olympik (N.J.) UF Cegiha language BT Lakes—Minnesota Olympisch Stadion (Amsterdam, Netherlands) Dhegiha language [Former heading] Omae Cape (Japan) BT Stadiums—Netherlands Mahairi language UF Omae-saki (Japan) Olympos (Turkey : Extinct city) Ppankka language Omae-zaki (Japan) [DS156.O49] Umanhan language Omaezaki (Japan) BT Extinct cities—Turkey BT Iowa—Languages BT Capes (Coasts)—Japan Turkey—Antiquities Nebraska—Languages Omae-saki (Japan) Olympus, Mount (Greece) Oklahoma—Languages USE Omae Cape (Japan) UF Mount Olympus (Greece) NT Omaha dialect Omae-zaki (Japan) Olimbos, Mount (Greece) Ponca dialect USE Omae Cape (Japan) Olymbos, Mount (Greece) Omaha Reservation (Neb.) OMAERE Ethno-Botanical Park (Ecuador) Óros Ólimbos (Greece) USE Omaha Indian Reservation (Neb.) USE Parque OMAERE (Ecuador) BT Mountains—Greece Omaha Reserve (Neb.) OMAERE Park (Ecuador) Olympus, Mount (Wash.) USE Omaha Indian Reservation (Neb.) USE Parque OMAERE (Ecuador) UF Mount Olympus (Wash.) Omaha weapons (May Subd Geog) Omaezaki (Japan) Sunh-a-do (Wash.) UF Omaha Indians—Weapons [Former heading] USE Omae Cape (Japan) BT Mountains—Washington (State) Weapons, Omaha Omage language Olympic Mountains (Wash.) BT Weapons—United States USE Amuesha language NT East Peak (Mount Olympus, Jefferson County, Omaha women (May Subd Geog) O'Maghir family Wash.) UF Women, Omaha USE Maher family Middle Peak (Jefferson County, Wash.) BT Women—United States Omagua Indians (Colombia) West Peak (Mount Olympus, Jefferson County, O'Mahoney family USE Carijona Indians Wash.) USE Mahoney family Omagua Indians (Ecuador and Peru) (May Subd Geog) Olympus camera (Not Subd Geog) O'Mahony family [F3430.1.O5] BT Cameras USE Mahoney family UF Agua Indians Olympus Cumulus Project Omalidae Anapia Indians BT Cloud physics USE Staphylinidae Ariana Indians Olympus Mons (Mars) O'Malley, Charles Cronin (Fictitious character) Cambeba Indians This heading is not valid for use as a geographic USE O'Malley, Chucky (Fictitious character) Cambela Indians subdivision. O'Malley, Chucky (Fictitious character) Campeba Indians UF Olympus Mons Volcano (Mars) (Not Subd Geog) Campeua Indians BT Mars (Planet) UF Charles Cronin O'Malley (Fictitious character) Canga-Peba Indians Olympus Mons Volcano (Mars) Chucky O'Malley (Fictitious character) Carari Indians USE Olympus Mons (Mars) O'Malley, Charles Cronin (Fictitious character) Compeva Indians Olympus Mountains (Cyprus) O'Malley, John (Fictitious character) (Not Subd Geog) Kambeba Indians USE Troodos Mountains (Cyprus) UF Father John O'Malley (Fictitious character) Macanipa Indians Olympus Range (Wash.) John O'Malley (Fictitious character) Omagua-Yete Indians USE Olympic Mountains (Wash.) O'Malley, Skye (Fictitious character) Pariana Indians Olynthios (Extinct city) USE O'Malley de Marisco, Skye (Fictitious Yhuata Indians USE Olynthus (Extinct city) character)

O-68 O'Malley de Marisco, Skye (Fictitious character) Omas River (Peru) NT Patient representatives (Not Subd Geog) UF Río de Omas (Peru) Taxpayer advocates UF De Marisco, Skye O'Malley (Fictitious Río Omas (Peru) — Legal status, laws, etc. character) BT Rivers—Peru USE Ombudspersons Marisco, Skye O'Malley de (Fictitious Omas River Valley (Peru) Ombudspersons, News character) UF Omas Valley (Peru) USE News ombudspersons O'Malley, Skye (Fictitious character) BT Valleys—Peru Ombule language Skye O'Malley de Marisco (Ficitious character) Omas Valley (Peru) USE Wambule language O'Malley family (Not Subd Geog) USE Omas River Valley (Peru) Ombutree pokeberry O'Malley family (Fictitious characters : Henderson) Omavire (African people) USE Ombu (Not Subd Geog) USE Mambila (African people) OMCVD (Vapor deposition) O'Malley family (Fictitious characters : Small) Omayyad coins USE Metal organic chemical vapor deposition (Not Subd Geog) USE Coins, Umayyad OMDoc (Document markup language) Omalysidae (May Subd Geog) Omayyads (May Subd Geog) BT Beetles USE Umayyad dynasty UF Open Mathematical Documents (Document Omama'o Omayyads in Spain markup language) USE Tahiti flycatcher USE Umayyad dynasty BT Document markup languages Oman Omba (Vanuatu) Omdurman, Battle of, 1898 — Antiquities USE Aoba (Vanuatu) USE Omdurman, Battle of, Omdurman, Sudan, 1898 NT Amqat Site (Oman) Ombaai Strait Omdurman, Battle of, Omdurman, Sudan, 1898 Maysar Site (Oman) USE Ombai Strait [DT156.65] Salut (Extinct city) Ombai (Indonesia) UF Omdurman, Battle of, 1898 [Former heading] Samad al-Shan Site (Oman) USE Alor (Indonesia) Omdurman (Sudan), Battle of, 1898 [Former Sumhuram (Extinct city) Ombai Passage heading] Ubar (Extinct city) USE Ombai Strait BT Sudan—History—1881-1899 — History Ombai Strait Omdurman (Sudan), Battle of, 1898 — — Dhofar War, 1964-1976 UF Estreito de Ombai USE Omdurman, Battle of, Omdurman, Sudan, 1898 [DS247.O68] Maloea Strait Omdurman scorpion UF Dhofar Rebellion, Oman, 1964-1976 Malua Strait USE Leiurus quinquestriatus Oman—History—Zufār War, 1964-1976 Matua Strait Ōme Kaidō (Japan) [Former heading] Ombaai Strait BT Roads—Japan Zufar Rebellion, Oman, 1964-1976 Ombai Passage O'Meachair family BT Dhofar (Oman)—History Ombay Strait USE Maher family — — Zufār War, 1964-1976 Selat Ombai O'Meadhra family USE Oman—History—Dhofar War, 1964- Straat Maloea USE O'Meara family 1976 Straat Ombaai O'Meagher family — Kings and rulers BT Straits—Indonesia USE Maher family NT Bū Saʻīd dynasty, 1749- Straits—Timor-Leste O'Meara family (Not Subd Geog) — Languages Ombay Strait UF Meara family NT Jibbali language USE Ombai Strait O'Mara family Oman, Gulf of Ombeke (African people) O'Meadhra family UF Baḥr-i Makran USE Orungu (African people) RT Mara family Baḥr ʻUmān Omber (Game) Omega-3 EFA Daryā-yi ʻUmān USE Ombre (Game) USE Omega-3 fatty acids Gulf of Oman Omberg family (Not Subd Geog) Omega-3 essential fatty acids Khalīj ʻUmān Ombessa language USE Omega-3 fatty acids BT Arabian Sea USE Gunu language Omega-3 fatty acids (May Subd Geog) Oman Mountains (Oman and United Arab Emirates) Ombila language UF N-3 fatty acids USE Hajar Mountains (Oman and United Arab USE Umpila language Omega-3 EFA Emirates) Ombo language (May Subd Geog) Omega-3 essential fatty acids Oman Promontory (Oman) UF Hombo language BT Unsaturated fatty acids USE Musandam Peninsula (Oman) Loombo language RT High-omega-3 fatty acid diet Oman Range (Oman and United Arab Emirates) Songola language NT Docosahexaenoic acid USE Hajar Mountains (Oman and United Arab BT Bantu languages Eicosapentaenoic acid Emirates) Ombos (Extinct city) Omega-6/omega-3 fatty acid ratio Omaña (Spain) BT Extinct cities—Egypt Omega-6 and omega-3 fatty acid ratio UF La Omaña (Spain) Egypt—Antiquities USE Omega-6/omega-3 fatty acid ratio Omana family Ombosi (African people) Omega-6 fatty acids USE Umana family USE Mbosi (African people) UF N-6 fatty acids Ománassuaq, Cape (Greenland) Ombre (Game) BT Unsaturated fatty acids USE Farewell, Cape (Greenland) [GV1295.O5] NT Omega-6/omega-3 fatty acid ratio Omand language UF Omber (Game) Omega-6/omega-3 fatty acid ratio (May Subd Geog) USE Nomaande language Tresillo (Game) [QP752.E84] Omani atlases Voltarete (Game) UF Fatty acid ratio, Omega-6/omega-3 USE Atlases—Oman BT Card games Omega-6 and omega-3 fatty acid ratio Omani civics Ombrone River (Italy) Omega-6 to omega-3 fatty acid ratio USE Civics, Omani UF Umbro River (Italy) Ratio, Omega-6/omega-3 fatty acid Omani cooking BT Rivers—Italy BT Omega-3 fatty acids USE Cooking, Omani Ombrone River Valley (Italy) Omega-6 fatty acids Omani drama UF Valle dell'Ombrone (Italy) Omega-6 to omega-3 fatty acid ratio USE Arabic drama—Oman BT Valleys—Italy USE Omega-6/omega-3 fatty acid ratio Omani essays Ombu (May Subd Geog) Omega automobile (Not Subd Geog) USE Arabic essays—Oman [QK495.P454] BT General Motors X-cars Omani fiction UF Ombutree pokeberry Oldsmobile automobile USE Arabic fiction—Oman Phytolacca dioica Omega Navigation System Omani literature Pircunia dioica [VK560] USE Arabic literature—Oman BT Phytolacca BT Electronics in navigation Omani poetry Ombudsman Omega Point USE Arabic poetry—Oman USE Ombudspersons UF Point Omega Omani prose literature Ombudspeople BT Evolution USE Arabic prose literature—Oman USE Ombudspersons Omega protein Omar Yussef (Fictitious character) Ombudspersons (May Subd Geog) USE DNA topoisomerase I USE Yussef, Omar (Fictitious character) Here are entered works on governmental or Omei Shan (China) O'Mara family nongovernmental officials who are appointed to USE Emei Mountain (China) receive, investigate, and report on complaints, which USE O'Meara family may often involve law-related issues. Omelets Omarunui, Battle of, Omarunui, N.Z., 1866 UF Citizens' defenders (Ombudspersons) UF Omelettes UF Omarunui (New Zealand), Battle of, 1866 Ombudsman [Former heading] BT Cooking (Eggs) [Former heading] Ombudspeople Omelettes BT New Zealand—History—New Zealand Wars, Ombudspersons—Legal status, laws, etc. USE Omelets 1860-1872—Campaigns BT Mediators (Persons) Omeneca River (B.C.) Omarunui (New Zealand), Battle of, 1866 Public officers USE Omineca River (B.C.) USE Omarunui, Battle of, Omarunui, N.Z., 1866

O-69 Omens (May Subd Geog) Omineca River (B.C.) Ommatophoca rossi [BF1777] UF Omeneca River (B.C.) USE Ross seal UF Portents BT Rivers—British Columbia Ommatophoca rossii Prodigies (Omens) Ōminesan (Japan) USE Ross seal Signs (Omens) USE Ōmine Mountains (Japan) Ommatophoridae BT Superstition Omiodes (May Subd Geog) USE Noctuidae RT Signs and symbols [QL561.C73 (Zoology)] Ommatostrephes caroli — Religious aspects BT Crambidae USE Ommastrephes bartramii — — Buddhism NT Sugarcane leafroller Ommiad dynasty — — Christianity Omiodes accepta USE Umayyad dynasty — — Church of Jesus Christ of Latter-day Saints USE Sugarcane leafroller Ommyōdō — — Confucianism Omission, Criminal (May Subd Geog) USE Yin-yang cults — — Hinduism UF Criminal omission Omnes gentes, plaudite (Music) — — Islam Nonfeasance USE Psalms (Music)—47th Psalm Omens in the Hadith Omission, Criminal—Law and legislation OMNI (Personality test) BT Hadith BT Criminal act USE OMNI Personality Inventory Omentum Negligence Omni automobile [QL864 (Comparative anatomy)] NT Misprision USE Dodge Omni automobile [QM367 (Human anatomy)] — Law and legislation OMNI-IV (Personality test) [QP157 (Physiology)] USE Omission, Criminal USE OMNI-IV Personality Disorder Inventory BT Peritoneum Omission, Criminal (Jewish law) OMNI-IV Personality Disorder Inventory NT Bursa omentalis BT Jewish law (May Subd Geog) — Tumors (May Subd Geog) Ōmiwa family (Not Subd Geog) UF OMNI-IV (Personality test) Omeprazole (May Subd Geog) Ōmiya Iseki (Kannabe-chō, Japan) BT Personality disorders—Diagnosis [RM666.O47] USE Ōmiya Site (Kannabe-chō, Japan) OMNI Personality Inventory (May Subd Geog) BT Benzimidazoles Ōmiya Site (Kannabe-chō, Japan) [BF698.8.O45] Proton pump inhibitors This heading is not valid for use as a geographic UF OMNI (Personality test) Omer days subdivision. BT Personality tests USE Sefirah period UF Ōmiya Iseki (Kannabe-chō, Japan) Omnibus (Computer program language) Omer Hawkins Post Office (Cherry Fork, Ohio) BT Japan—Antiquities BT Object-oriented programming languages USE Staff Sergeant Omer "O.T." Hawkins Post Omizutori Omnibus Bill, 1850 Office (Cherry Fork, Ohio) UF Mizutori USE Compromise of 1850 Omete (African people) Nigatsudō shunie Omnibus films USE Dawro (African people) Shu-ni-e USE Anthology films Ometepe Island (Nicaragua) Shunie Omnibus service BT Islands—Nicaragua BT Buddhism—Rituals USE Bus lines Ometo (African people) Ommadidae Cab and omnibus service USE Wolayta (African people) USE Cupedidae Omnibuses Ometo language Ommastrephes (May Subd Geog) USE Horse-drawn omnibuses USE Wolayta language [QL430.3.O5 (Zoology)] Omnibuses (Motor buses) Omeya, Palacio (ʻAmmān, Jordan) [SH374.5 (Fisheries)] USE Buses USE Qaṣr al-Umawī (ʻAmmān, Jordan) BT Ommastrephidae Omnidata (Computer system) Omeyyad dynasty NT Ommastrephes bartramii BT Database management USE Umayyad dynasty Ommastrephes argentinus Information storage and retrieval systems OMFAQ (Questionnaire) USE Argentine shortfin squid Interactive computer systems USE OARS Multidimensional Functional Ommastrephes bartrami Omnidirectional range system Assessment Questionnaire USE Ommastrephes bartramii USE Omnirange system OMG SysML (Computer science) Ommastrephes bartramii (May Subd Geog) OmniMark (Computer program language) USE SysML (Computer science) [QL430.3.O5 (Zoology)] BT Programming languages (Electronic Ōmi-Fuji (Shiga-ken, Japan) [SH374.5 (Fisheries)] computers) USE Mikami Mountain (Shiga-ken, Japan) UF Flying squid Omnipotence of God Ōmi Hinojō (Hino-chō, Shiga-ken, Japan) Loligo bartramii USE God—Omnipotence USE Hinojō (Hino-chō, Shiga-ken, Japan) Loligo pironneauii God (Christianity)—Omnipotence Omi language (May Subd Geog) Loligo touchardii Omnipresence of God BT Central Sudanic languages Loligo vitreus USE God—Omnipresence Congo (Democratic Republic)—Languages Lolimnites meridionalis God (Christianity)—Omnipresence Ōmi Mizukukijō (Japan) Neon flying squid Omnirange system USE Mizukuki Okayamajō (Japan) Ocean squid, Red [TL696.O5] Ōmi Okayamajō (Japan) Ommastrephes bartrami [Former heading] UF Omnidirectional range system USE Mizukuki Okayamajō (Japan) Ommastrephes caroli VAR (Aeronautics) Ōmi Onoejō (Kohoku-chō, Japan) Ommastrephes cylindraceus Visual-aural range USE Onoejō (Kohoku-chō, Japan) Ommatostrephes caroli VOR (Aeronautics) Omi Shan (China) Onychoteuthis brevimanus BT Aeronautical instruments USE Emei Mountain (China) Red flying squid Air traffic control Omie language Red ocean squid Instrument flying USE Aomie language Stenoteuthis bartrami Navigation (Aeronautics) Omiltemi, Parque Ecológico Estatal (Mexico) Sthenoteuthis bartramii NT Distance measuring equipment (Aircraft to USE Parque Ecológico Estatal Omiltemi (Mexico) BT Ommastrephes ground station) Ōminato Chikagawa Iseki (Mutsu-shi, Japan) Ommastrephes bartramii fisheries (May Subd Geog) Omniscience (Theory of knowledge) USE Ōminato Chikagawa Site (Mutsu-shi, Japan) [SH374.6.O55] BT Knowledge, Theory of Ōminato Chikagawa Site (Mutsu-shi, Japan) BT Fisheries NT God—Omniscience This heading is not valid for use as a geographic Ommastrephes caroli God (Christianity)—Omniscience subdivision. USE Ommastrephes bartramii God (Jainism)—Omniscience UF Ōminato Chikagawa Iseki (Mutsu-shi, Japan) Ommastrephes cylindraceus God (Judaism)—Omniscience BT Japan—Antiquities USE Ommastrephes bartramii Omniscience (Theory of knowledge) in literature Ōmine Mountains (Japan) Ommastrephes illecebrosus (Not Subd Geog) UF Ōmine Sammyaku (Japan) USE Northern shortfin squid Omnivores (May Subd Geog) Ōmine-san (Japan) Ommastrephidae (May Subd Geog) UF Omnivorous animals Ōmine Sanmyaku (Japan) [QL430.3.O5] BT Animals Ōminesan (Japan) UF Flying squids Omnivorous animals Yamato Alps (Japan) BT Cephalopoda USE Omnivores Yamato Arupusu (Japan) Squids Omnivorous leaf tier (May Subd Geog) BT Mountains—Japan NT Dosidicus [QL561.T8 (Zoology)] NT Kinpu, Mount (Nara-ken, Japan) Illex UF Cnephasia longana Ōmine Sammyaku (Japan) Nototodarus Leaf tier, Omnivorous USE Ōmine Mountains (Japan) Ommastrephes BT Cnephasia Ōmine-san (Japan) Sthenoteuthis Omnivorous looper (May Subd Geog) USE Ōmine Mountains (Japan) Todarodes [QL561.G6 (Zoology)] Ōmine Sanmyaku (Japan) Ommatophoca (May Subd Geog) UF Sabulodes aegrotata USE Ōmine Mountains (Japan) [QL737.P64 (Zoology)] Sabulodes caberata BT Phocidae Tetracis aegrotata NT Ross seal BT Sabulodes

O-70 Omo (Rabbit) (Not Subd Geog) Omoplatoscopy Omri dynasty, 9th century B.C. (Not Subd Geog) BT Rabbits USE Scapulimancy UF Omride dynasty Omo Botego (Ethiopia and Kenya) Omora Ethnobotanical Park (Chile) BT Jews—Kings and rulers USE Omo River (Ethiopia and Kenya) USE Parque Etnobotánico Omora (Chile) Omride dynasty Omo Group (Ethiopia and Kenya) Omora Park (Chile) USE Omri dynasty, 9th century B.C. BT Geology, Stratigraphic—Pleistocene USE Parque Etnobotánico Omora (Chile) Omrit Site (Israel) Geology, Stratigraphic—Pliocene Omorhamphus UF Horbat Omrit Site (Israel) Groups (Stratigraphy)—Ethiopia USE Gastornis BT Israel—Antiquities Groups (Stratigraphy)—Kenya Ōmori Iseki (Tokyo, Japan) Omsk hemorrhagic fever Omo language USE Ōmori Shell Mounds (Tokyo, Japan) USE Hemorrhagic fever, Omsk USE Tigak language Ōmori Kaizuka (Tokyo, Japan) Omstead family Omo National Park (Ethiopia) USE Ōmori Shell Mounds (Tokyo, Japan) USE Olmstead family BT National parks and reserves—Ethiopia Ōmori Shell Mounds (Tokyo, Japan) Omsted family Omo River (Ethiopia and Kenya) This heading is not valid for use as a geographic USE Olmstead family UF Omo Botego (Ethiopia and Kenya) subdivision. Omtʻae-do Island (Korea) Omo Wenz (Ethiopia and Kenya) UF Ōmori Iseki (Tokyo, Japan) USE Amtʻae Island (Korea) BT Rivers—Ethiopia Ōmori Kaizuka (Tokyo, Japan) O'Mullryan family Rivers—Kenya BT Japan—Antiquities USE Ryan family Omo River Delta (Ethiopia and Kenya) Kitchen-middens—Japan O'Mulryan family BT Deltas—Ethiopia O'Moriarty family USE Ryan family Deltas—Kenya USE Moriarty family Omuriki language Omo River Valley (Ethiopia and Kenya) O'Moroney family USE Tima language UF Omo Valley (Ethiopia) [Former heading] USE Moroney family Ōmuro family (Not Subd Geog) Omo Valley (Ethiopia) Omoshiroshi (The Japanese word) Omuro ikebana USE Omo River Valley (Ethiopia and Kenya) [PL669.O] USE Flower arrangement, Japanese—Omuro Omo Wenz (Ethiopia and Kenya) BT Japanese language—Etymology school USE Omo River (Ethiopia and Kenya) Omote Nihon (Japan) Omuro school of Japanese flower arrangement Omoa Castle (Omoa, Cortés, Honduras) USE Pacific Coast (Japan) USE Flower arrangement, Japanese—Omuro USE Fortaleza de San Fernando (Omoa, Cortés, Omote Nippon (Japan) school Honduras) USE Pacific Coast (Japan) Omuroryū ikebana Omobranchus (May Subd Geog) Omote Senke school of Japanese tea ceremony USE Flower arrangement, Japanese—Omuro [QL638.B6] USE Japanese tea ceremony—Omote Senke school school BT Blenniidae Omotedate Iseki (Rokkasho-mura, Japan) Omus (May Subd Geog) Omochetus USE Omotedate Site (Rokkasho-mura, Japan) [QL596.C56] USE Hyperlophus Omotedate Site (Rokkasho-mura, Japan) BT Tiger beetles Omodei Palace (Cusano Milanino, Italy) This heading is not valid for use as a geographic Omusu family (Not Subd Geog) subdivision. USE Palazzo Omodei (Cusano Milanino, Italy) Ōmuta-shi (Japan) Omohundro family (Not Subd Geog) UF Omotedate Iseki (Rokkasho-mura, Japan) — History Omolon River (R.S.F.S.R.) BT Japan—Antiquities — — Bombardment, 1944-1945 USE Omolon River (Russia) Omotic languages (May Subd Geog) BT Bombing, Aerial—Japan Omolon River (Russia) [PJ2561-PJ2594] World War, 1939- UF Omolon River (R.S.F.S.R.) [Former heading] UF Cushitic languages, Western 1945—Campaigns—Japan Reka Omolon (Russia) West Cushitic languages OMVPE (Vapor deposition) BT Rivers—Russia (Federation) BT Afroasiatic languages USE Metal organic chemical vapor deposition Omolon River Valley (Russia) NT Basketo language Omweso (Game) UF Omolon Valley (Russia) Borna language [GV1469.O4] BT Valleys—Russia (Federation) Dime language BT Board games Omolon River Watershed (Russia) Dizi language Omyene (African people) BT Watersheds—Russia (Federation) Gamo language (Ethiopia) USE Myene (African people) Omolon Valley (Russia) Kaffa language Omyene language (Myene) USE Omolon River Valley (Russia) Koorete language USE Myene language Omolu (Afro-Brazilian deity) Male language (Ethiopia) On (Extinct city) USE Obaluaiê (Afro-Brazilian deity) Mocha language USE Heliopolis (Egypt : Extinct city) Omomyidae (May Subd Geog) Sheko language On-chip charge pumps (May Subd Geog) [QE882.P7] Wolayta language UF Charge pumps, On-chip BT Primates, Fossil Yemsa language BT DC-to-DC converters NT Omomys Omoto On-demand advertising (May Subd Geog) Omomys (May Subd Geog) USE Rohdea japonica [HF5827.83] [QE882.P7] Ōmoto (Religious organization) members BT Advertising BT Omomyidae (May Subd Geog) On-demand marketing (May Subd Geog) NT Omomys carteri Omoto Kaidō (Japan) [HF5415.1262] Omomys carteri (May Subd Geog) BT Roads—Japan BT Marketing [QE882.P7] Omoulou (Afro-Brazilian deity) On-demand printing (May Subd Geog) UF Euryacodon lepidus USE Obaluaiê (Afro-Brazilian deity) [Z252.5.O55] Hemiacodon nanus Ompela language Here are entered works on printing large or small Hemiacodon pucillus USE Umpila language numbers of copies from a computer file stored for use Omphale (Greek mythology) (Not Subd Geog) when copies are needed. Works on fast-turnaround Palaeacodon vagus printing from eye-readable copy are entered under BT Omomys BT Mythology, Greek Instant printing. Omphalocele Omonia Square (Athens, Greece) UF Demand printing USE Navel—Hernia USE Plateia Homonoias (Athens, Greece) Print-on-demand Omphalometridae (May Subd Geog) Omono-gawa (Japan) Printing on demand [QL391.P7] USE Omono River (Japan) BT Printing BT Plagiorchiida Omono River (Japan) On-demand publications (May Subd Geog) Omphalorrhagia UF Omono-gawa (Japan) BT Publications USE Navel—Hemorrhage Omonogawa (Japan) NT On-demand reprints (Publications) Omphalos BT Rivers—Japan On-demand reprints (Publications) (May Subd Geog) USE Navel Omonogawa (Japan) [Z1033.R4] Omphalos (Greek mythology) (Not Subd Geog) USE Omono River (Japan) BT On-demand publications BT Mythology, Greek Omonoia Square (Athens, Greece) Reprints (Publications) Omphralidae USE Plateia Homonoias (Athens, Greece) On-demand video USE Scenopinidae Ōmononushi no Kami (Shinto deity) (Not Subd Geog) USE Video-on-demand Ompula language [BL2226.2.O49] On-farm experimentation in agroforestry USE Umpila language UF Ōmononushigami (Shinto deity) USE Agroforestry—Research—On-farm OMR (Organic moderated reactors) Ōmononushinokami (Shinto deity) On-farm research, Agricultural USE Organic moderated reactors BT Gods, Shinto USE Agriculture—Research—On-farm Omri (Fictitious character : Banks) (Not Subd Geog) Ōmononushigami (Shinto deity) On-farm research in agroforestry UF Omri (Fictitious character : Reid Banks) USE Ōmononushi no Kami (Shinto deity) USE Agroforestry—Research—On-farm [Former heading] Ōmononushinokami (Shinto deity) On-farm trials, Agricultural Omri (Fictitious character : Reid Banks) USE Ōmononushi no Kami (Shinto deity) USE Agriculture—Research—On-farm USE Omri (Fictitious character : Banks) Omophronidae On-gin Ho (Mongolia) USE Ground beetles USE Ongiyn River (Mongolia)

O-71 On-line bibliographic searching Onagraceae (May Subd Geog) Oncodes USE Online bibliographic searching [QK495.O46] USE Ogcodes On-line catalogs (Libraries) UF Epilobiaceae Oncodevelopmental antigens USE Online library catalogs Evening primrose family USE CEA (Oncology) On-line comic strips Oenotheraceae Oncodevelopmental markers USE Webcomics BT Myrtales USE CEA (Oncology) On-line data processing NT Camissonia Oncodidae USE Online data processing Clarkia USE Acroceridae On-line databases Epilobium Oncofetal antigens USE Online databases Fuchsia USE CEA (Oncology) On-line dating Gaura Oncofetal proteins USE Online dating Ludwigia USE CEA (Oncology) On-line etiquette Oenothera Oncogenes (May Subd Geog) USE Online etiquette Onagraceae, Fossil (May Subd Geog) [RC268.42] On-line information services [QE983] UF Onc genes USE Online information services BT Myrtales, Fossil BT Cancer genes On-line museums NT Hartziella RT Proto-oncogenes USE Virtual museums Ōnakatomi family (Not Subd Geog) NT Fos oncogenes On-line sex Onam (Festival) (May Subd Geog) Jun oncogenes USE Computer sex BT Festivals—India Myc oncogenes On-location film-induced tourism Ōnamuchi no kami Ras oncogenes USE Film tourism USE Ōkuninushi no kami Oncogenesis On location painting O'Nan family (Not Subd Geog) USE Carcinogenesis USE Plein air painting Onanda Park (N.Y.) Oncogenic DNA viruses (May Subd Geog) On-nara BPS (Computer system) BT Parks—New York (State) [QR372.O58] USE Onnara BPS (Computer system) Onandaga language UF DNA tumor viruses On-orbit assembly of space vehicles USE Onondaga language Tumorigenic DNA viruses USE Space vehicles—Orbital assembly Onangst family BT DNA viruses ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) USE Unangst family Oncogenic viruses USE ʾOṅʻ Paṅʻ layʻ Lake (Burma) Onanism NT Epstein-Barr virus ʾOṅʻ Paṅʻ layʻ Lake (Burma) USE Coitus interruptus Papillomaviruses UF Kanʻ Maṅʻʺ ʾOṅʻ Paṅʻ layʻ (Burma) Masturbation Polyomaviruses ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) Onaqui Mountains (Utah) — Reproduction BT Lakes—Burma USE Sheeprock Mountains (Utah) BT Reproduction Reservoirs—Burma Onarimichi (Yamaguchi-ken, Japan) Oncogenic viruses (May Subd Geog) On-sah-la-mo-nee River (Ind.) USE Hagi Kaidō (Yamaguchi-ken, Japan) [QR372.O6] USE Salamonie River (Ind.) Onassis family (Not Subd Geog) UF Cancer-causing viruses On-screen advertising (Motion pictures) O'Naughton family Cancer viruses USE Theater commercials (Motion pictures) USE Naughton family Oncoviruses (Oncogenic viruses) On-site electric power production (Total energy Onc genes Tumor viruses systems) USE Oncogenes Tumorigenic viruses USE Total energy systems (On-site electric power Onça, Amigo da (Fictitious character) BT Viruses production) USE Amigo da Onça (Fictitious character) RT Viral carcinogenesis On-site inspection (Disarmament) Oncaeidae (May Subd Geog) NT Mouse mammary tumor virus USE Disarmament—On-site inspection [QL444.C73] Oncogenic DNA viruses On-site screening of hazardous waste sites BT Cyclopoida Retroviruses USE Hazardous waste sites—Field screening NT Lubbockia — Reproduction On-the-job stress Onchestos (Extinct city) BT Reproduction USE Job stress UF Onchestus (Extinct city) Oncogens On-the-job training BT Extinct cities—Greece USE Carcinogens USE Employees—Training of Greece—Antiquities Oncologic surgery On-the-spot fines (May Subd Geog) Onchestus (Extinct city) USE Cancer—Surgery BT Fines (Penalties) USE Onchestos (Extinct city) Oncologic vaccines Ona folk songs Onchocephalidae USE Cancer vaccines USE Folk songs, Ona USE Ogcocephalidae Oncological pain Ona Indians (May Subd Geog) Onchocerca (May Subd Geog) USE Cancer pain [F2986] [QL391.N4] Oncological surgery UF Aona Indians BT Dipetalonematidae USE Cancer—Surgery Selknam Indians NT Onchocerca volvulus Oncologists (May Subd Geog) Shelknam Indians Onchocerca volvulus (May Subd Geog) [RC265.7-RC265.8 (Biography)] BT Fuegians [QL391.N4] UF Cancer specialists Indians of South America—Argentina BT Onchocerca Cancerologists Indians of South America—Chile Onchocerciasis (May Subd Geog) BT Medical scientists Ona language (May Subd Geog) [RA644.O53 (Public health)] Physicians [PM6691] [RC142.5 (Internal medicine)] — Malpractice (May Subd Geog) UF Aona language UF Onchocercosis UF Tort liability of oncologists Aonik language River blindness BT Malpractice Selknam language Robles' disease Oncology (May Subd Geog) BT Argentina—Languages BT Filariasis [RC254-RC282] Chile—Languages Onchocercosis RT Tumors Indians of South America—Languages USE Onchocerciasis NT Anesthesia in oncology Ona mythology (May Subd Geog) Oncidium (May Subd Geog) Forensic oncology UF Mythology, Ona [QK495.O64 (Botany)] Geriatric oncology Onager (May Subd Geog) [SB409.8.O53 (Culture)] Hematological oncology [QL737.U62] UF Butterfly orchids Oncology, Experimental UF Equus hemionus onager Butterfly plants Veterinary oncology Equus hemippus BT Orchids — Classification Equus khur Oncifelis (May Subd Geog) USE Tumors—Classification Equus kulan [QL737.C23 (Zoology)] — Information storage and retrieval systems Equus onager UF Dendrailurus USE Information storage and retrieval Ghor-khar Noctifelis systems—Oncology Koulan Pajeros — Nomenclature Kulan BT Felidae UF Cancer—Nomenclature Persian wild ass NT Kodkod Tumors—Nomenclature Wild ass, Persian Oncifelis guigna — Staging BT Asiatic wild asses USE Kodkod USE Tumors—Classification Equus Oncle Edmée (Fictitious character) Oncology, Experimental (May Subd Geog) O'Naghten family USE Uncle Tooth (Fictitious character) UF Experimental oncology USE Naughton family Oncocephalidae BT Oncology Onagra USE Ogcocephalidae NT Carcinogenicity testing USE Oenothera Oncocus River (N.J.) Leukemia, Experimental USE Rancocas Creek (N.J.) Tumors—Transplantation

O-72 Oncology, Forensic Oncorhynchus ishikawae Onderscheidingsteken voor Langdurige, Eerlijke en USE Forensic oncology Oncorhynchus ishikawai Trouwe Dienst (Medal) Oncology nursing Oncorhynchus macrostomus UF Decoration for Long, Honourable and Faithful USE Cancer—Nursing Oncorhynchus rhodorus Service in the Army (Medal) Oncology vaccines Oncorhynchus rhodurus BT Military decorations—Netherlands USE Cancer vaccines Salmo masou Onderscheidingsteken voor Langdurige Dienst als Oncopeltus (May Subd Geog) Salmon trout Officier (Medal) [QL523.L9 (Zoology)] Satsukimasu salmon UF Officierskruis (Medal) BT Lygaeidae BT Oncorhynchus BT Military decorations—Netherlands NT Large milkweed bug Oncorhynchus masou formosanum Onderṿaizer family Oncopeltus fasciatus USE Oncorhynchus formosanus USE Onderwijzer family USE Large milkweed bug Oncorhynchus masou formosanus Onderṿayzer family Oncoproteins, Myc USE Oncorhynchus formosanus USE Onderwijzer family USE Myc proteins Oncorhynchus mykiss Onderṿitser family Oncorhynchus (May Subd Geog) USE Rainbow trout USE Onderwijzer family [QL638.S2 ((Zoology))] Steelhead (Fish) Onderwijzer family (Not Subd Geog) BT Salmonidae Oncorhynchus mykiss gairdneri UF Onderṿaizer family NT Chinook salmon USE Columbia River redband trout Onderṿayzer family Chum salmon Oncorhynchus mykiss gairdnerii Onderṿitser family Coho salmon USE Columbia River redband trout Underṿeyzer family Cutthroat trout Oncorhynchus mykiss irideus Ondes Martenot (May Subd Geog) Gila trout USE Beardslee rainbow trout UF Martenot (Musical instrument) Golden trout Oncorhynchus nerka Martenot's ondes musicales Oncorhynchus formosanus USE Sockeye salmon Ondes musicales Oncorhynchus masou Oncorhynchus nerka kennerlyi Ondium Martenot Pacific salmon USE Kokanee salmon BT Electronic musical instruments Pink salmon Oncorhynchus rhodorus Ondes Martenot and accordion music Rainbow trout USE Oncorhynchus masou UF Accordion and ondes Martenot music Sockeye salmon Oncorhynchus rhodurus Ondes Martenot and flute music Steelhead (Fish) USE Oncorhynchus masou USE Flute and ondes Martenot music Oncorhynchus aguabonita Oncorhynchus tshawytscha Ondes Martenot and percussion music USE Golden trout USE Chinook salmon [M298] Oncorhynchus clarki Oncornaviruses UF Percussion and ondes Martenot music USE Cutthroat trout USE Retroviruses Ondes Martenot and piano music Oncorhynchus clarki behnkei Oncoviruses [M284.O5] USE Snake River finespotted cutthroat trout USE Retroviruses [M285.O5] Oncorhynchus clarki bouvieri Oncoviruses (Oncogenic viruses) UF Piano and ondes Martenot music USE Yellowstone cutthroat trout USE Oncogenic viruses Ondes Martenot and piano music, Arranged Oncorhynchus clarki clarki Onda pottery (May Subd Geog) [M284.O5 (Collections)] USE Coastal cutthroat trout UF Onta pottery [M285.O5 (Separate works)] Oncorhynchus clarki henshawi Pottery, Onda Ondes Martenot duets USE Lahontan cutthroat trout BT Pottery, Japanese USE Ondes Martenot music (Ondes Martenot (2)) Oncorhynchus clarki lewisi Ondaatje family (Not Subd Geog) Ondes Martenot music USE Westslope cutthroat trout UF Ondatje family [M175.O5] Oncorhynchus clarki pleuriticus Ondagaish language Here are entered compositions not in a specific USE Colorado River cutthroat trout USE Onondaga language form or of a specific type for solo ondes Martenot, and collections of compositions in several forms or Oncorhynchus clarki seleniris Ondaine River (France) types for solo ondes Martenot. USE Paiute cutthroat trout BT Rivers—France SA headings for forms and types of music that Oncorhynchus clarki stomias Ondaine River Valley (France) include "ondes Martenot" and headings with USE Greenback cutthroat trout UF Ondaine Valley (France) medium of performance that include "ondes Oncorhynchus clarki utah BT Valleys—France Martenot" USE Bonneville cutthroat trout Ondaine Valley (France) Ondes Martenot music (Ondes Martenot (2)) Oncorhynchus clarki virginalis USE Ondaine River Valley (France) (May Subd Geog) USE Rio Grande cutthroat trout Ondal Sanseong (Tanyang-gun, Korea) [M298] Oncorhynchus clarkii USE Ondal Sansŏng (Tanyang-gun, Korea) UF Ondes Martenot duets USE Cutthroat trout Ondal Sansŏng (Tanyang-gun, Korea) Ondes Martenot music (Ondes Martenot (3)) Oncorhynchus formosanus (May Subd Geog) This heading is not valid for use as a geographic subdivision. USE Trios (Ondes Martenot (3)) [QL638.S2 (Zoology)] Ondes Martenot music (Ondes Martenot (6)) UF Formosan land-locked salmon UF Ondal Sanseong (Tanyang-gun, Korea) Ondalsansŏng (Tanyang-gun, Korea) USE Sextets (Ondes Martenot (6)) Formosan landlocked salmon Ondes Martenot with orchestra Formosan salmon Ondalsanseong (Tanyang-gun, Korea) Tanyang Ondal Sansŏng (Tanyang-gun, [M1039.4.O5] Land-locked salmon, Formosan Ondes Martenot with string orchestra Land-locked salmon, Taiwanese Korea) BT Fortification—Korea (South) [M1139.4.O5] Landlocked salmon, Formosan Ondes musicales Oncorhynchus masou formosanum Korea (South)—Antiquities Ondalsanseong (Tanyang-gun, Korea) USE Ondes Martenot Oncorhynchus masou formosanus Ondine (Tale) Salmo formosanus USE Ondal Sansŏng (Tanyang-gun, Korea) Ondalsansŏng (Tanyang-gun, Korea) USE Undine (Tale) Taiwan salmon Ondines Taiwanese land-locked salmon USE Ondal Sansŏng (Tanyang-gun, Korea) Ondatje family USE Water spirits Taiwanese salmon Ondine's curse BT Oncorhynchus USE Ondaatje family Ondatra (May Subd Geog) USE Sleep apnea syndromes Oncorhynchus gilae Ondium Martenot USE Gila trout [QL737.R666] BT Muridae USE Ondes Martenot Oncorhynchus gorbuscha Ondogaike 1-gōfun (Kyoto, Japan) USE Pink salmon Voles NT Muskrat USE Ondogaike No. 1 Tomb (Kyoto, Japan) Oncorhynchus ishikawae Ondogaike No. 1 Tomb (Kyoto, Japan) USE Oncorhynchus masou Ondatra zibethica USE Muskrat UF Ondogaike 1-gōfun (Kyoto, Japan) Oncorhynchus ishikawai BT Japan—Antiquities USE Oncorhynchus masou Ondatra zibethicus USE Muskrat Tombs—Japan Oncorhynchus keta Ondol (May Subd Geog) USE Chum salmon Ondava River (Slovakia) UF Topla Ondava River (Slovakia) UF Kudŭl Oncorhynchus kisutch BT Hot-air heating USE Coho salmon BT Rivers—Slovakia Ondava River Valley (Slovakia) Ondonga (African people) Oncorhynchus macrostomus USE Ndonga (African people) USE Oncorhynchus masou UF Ondava Valley (Slovakia) BT Valleys—Slovakia Ondoumbo language Oncorhynchus masou (May Subd Geog) USE Ndumu language [QL638.S2 (Zoology)] Ondava River Watershed (Slovakia) UF Povodie Ondavy (Slovakia) Ondrej (Name) UF Cherry salmon USE Andrew (Name) Japanese salmon BT Watersheds—Slovakia Ondava Valley (Slovakia) ONE, 2001- (Operation Noble Eagle) Japanese trout USE Operation Noble Eagle, 2001- Masu (Fish) USE Ondava River Valley (Slovakia) Masu salmon

O-73 One, Cooking for One-act plays, English (May Subd Geog) One-act plays, Nepali (May Subd Geog) USE Cooking for one UF English one-act plays UF Nepali one-act plays One, Games for BT English drama BT Nepali drama USE Games for one — India One-act plays, Nigerian (English) (May Subd Geog) One (Game) USE One-act plays, Indic (English) UF Nigerian one-act plays (English) [GV1469.35.O53] — Nigeria One-act plays, English—Nigeria BT Video games USE One-act plays, Nigerian (English) BT Nigerian drama (English) One (The English word) — Philippines One-act plays, Norwegian (May Subd Geog) BT English language—Etymology USE One-act plays, Philippine (English) [PT8718.O53 (Collections)] One (The number) — South Africa UF Norwegian one-act plays BT Cardinal numbers USE One-act plays, South African (English) BT Norwegian drama One (The One in philosophy) — West Indies One-act plays, Oriya (May Subd Geog) [BD395] USE One-act plays, West Indian (English) UF Oriya one-act plays UF The One (Philosophy) [Former heading] One-act plays, European (May Subd Geog) BT Oriya drama BT Ontology UF European one-act plays One-act plays, Panjabi (May Subd Geog) Philosophy BT European drama UF Panjabi one-act plays RT Absolute, The One-act plays, French (May Subd Geog) BT Panjabi drama One-act plays (Not Subd Geog) UF French one-act plays One-act plays, Philippine (English) (May Subd Geog) UF Short plays BT French drama UF One-act plays, English—Philippines BT Drama One-act plays, French-Canadian (May Subd Geog) Philippine one-act plays (English) NT Ten-minute plays [PQ3911 (History)] BT Philippine drama (English) — Technique [PQ3915 (Collections)] One-act plays, Polish (May Subd Geog) BT Authorship UF French-Canadian one-act plays UF Polish one-act plays One-act plays, American (May Subd Geog) BT French-Canadian drama BT Polish drama UF American one-act plays One-act plays, German (May Subd Geog) One-act plays, Portuguese (May Subd Geog) BT American drama UF German one-act plays UF Portuguese one-act plays One-act plays, American (Italian) BT German drama BT Portuguese drama USE One-act plays, Italian American One-act plays, Greek (Modern) (May Subd Geog) One-act plays, Rajasthani (May Subd Geog) One-act plays, Arabic (May Subd Geog) UF Greek one-act plays, Modern UF Rajasthani one-act plays UF Arabic one-act plays Modern Greek one-act plays BT Rajasthani drama BT Arabic drama BT Greek drama, Modern One-act plays, Romanian (May Subd Geog) One-act plays, Argentine (May Subd Geog) One-act plays, Guatemalan (May Subd Geog) UF Romanian one-act plays UF Argentine one-act plays [PQ7493 (History)] BT Romanian drama BT Argentine drama [PQ7497 (Collections)] One-act plays, Russian (May Subd Geog) One-act plays, Assamese (May Subd Geog) UF Guatemalan one-act plays UF Russian one-act plays UF Assamese one-act plays BT Guatemalan drama BT Russian drama BT Assamese drama One-act plays, Gujarati (May Subd Geog) One-act plays, Sanskrit (May Subd Geog) One-act plays, Australian (May Subd Geog) UF Gujarati one-act plays UF Sanskrit one-act plays UF Australian one-act plays BT Gujarati drama BT Sanskrit drama BT Australian drama One-act plays, Hindi (May Subd Geog) One-act plays, Scandinavian (Not Subd Geog) One-act plays, Austrian (May Subd Geog) UF Hindi one-act plays UF Scandinavian one-act plays UF Austrian one-act plays BT Hindi drama BT Scandinavian drama BT Austrian drama One-act plays, Hungarian (May Subd Geog) One-act plays, Shona (May Subd Geog) One-act plays, Bengali (May Subd Geog) [PH3084 (History)] UF Shona one-act plays UF Bengali one-act plays [PH3171.O53 (Collections)] BT Shona drama BT Bengali drama UF Hungarian one-act plays One-act plays, Sindhi (May Subd Geog) One-act plays, Bhojpuri (May Subd Geog) BT Hungarian drama UF Sindhi one-act plays UF Bhojpuri one-act plays One-act plays, Indic (English) (May Subd Geog) BT Sindhi drama BT Bhojpuri drama UF Indic one-act plays (English) One-act plays, South African (English) One-act plays, Bolivian (May Subd Geog) One-act plays, English—India (May Subd Geog) UF Bolivian one-act plays BT Indic drama (English) UF One-act plays, English—South Africa BT Bolivian drama One-act plays, Irish (May Subd Geog) South African one-act plays (English) One-act plays, Brazilian (May Subd Geog) UF Irish one-act plays BT South African drama (English) UF Brazilian one-act plays BT Irish drama One-act plays, Spanish (May Subd Geog) BT Brazilian drama One-act plays, Italian (May Subd Geog) UF Spanish one-act plays One-act plays, Burmese (May Subd Geog) UF Italian one-act plays BT Spanish drama UF Burmese one-act plays BT Italian drama NT Sainetes BT Burmese drama — United States One-act plays, Spanish American (Not Subd Geog) One-act plays, Canadian (May Subd Geog) USE One-act plays, Italian American UF Spanish American one-act plays UF Canadian one-act plays One-act plays, Italian American (May Subd Geog) BT Spanish American drama BT Canadian drama UF American one-act plays (Italian) One-act plays, Swedish (May Subd Geog) One-act plays, Catalan (May Subd Geog) Italian American one-act plays UF Swedish one-act plays UF Catalan one-act plays One-act plays, American (Italian) BT Swedish drama BT Catalan drama One-act plays, Italian—United States One-act plays, Tamil (May Subd Geog) One-act plays, Chilean (May Subd Geog) BT Italian American drama UF Tamil one-act plays UF Chilean one-act plays One-act plays, Japanese (May Subd Geog) BT Tamil drama BT Chilean drama [PL768.O53 (Collections)] One-act plays, Telugu (May Subd Geog) One-act plays, Chinese (May Subd Geog) UF Japanese one-act plays UF Telugu one-act plays [PL2368.O53 (History)] BT Japanese drama BT Telugu drama [PL2579.O53 (Collections)] One-act plays, Kashmiri (May Subd Geog) One-act plays, Ukrainian (May Subd Geog) UF Chinese one-act plays UF Kashmiri one-act plays UF Ukrainian one-act plays BT Chinese drama BT Kashmiri drama BT Ukrainian drama One-act plays, Cuban (May Subd Geog) One-act plays, Konkani (May Subd Geog) One-act plays, Urdu (May Subd Geog) UF Cuban one-act plays UF Konkani one-act plays UF Urdu one-act plays BT Cuban drama BT Konkani drama BT Urdu drama One-act plays, Czech (May Subd Geog) One-act plays, Korean (May Subd Geog) One-act plays, West Indian (English) (Not Subd Geog) UF Czech one-act plays UF Korean one-act plays UF One-act plays, English—West Indies BT Czech drama BT Korean drama West Indian one-act plays (English) One-act plays, Danish (May Subd Geog) One-act plays, Latin American (Not Subd Geog) BT West Indian drama (English) UF Danish one-act plays UF Latin American one-act plays One-act plays, Yiddish (May Subd Geog) BT Danish drama BT Latin American drama UF Yiddish one-act plays One-act plays, Dogri (May Subd Geog) One-act plays, Magahi (May Subd Geog) BT Yiddish drama UF Dogri one-act plays UF Magahi one-act plays One-act plays, Zulu (May Subd Geog) BT Dogri drama BT Magahi drama UF Zulu one-act plays One-act plays, Dominican (May Subd Geog) One-act plays, Marathi (May Subd Geog) BT Zulu drama UF Dominican one-act plays UF Marathi one-act plays One arm bandits (Slot machines) BT Dominican drama BT Marathi drama USE Slot machines One-act plays, Dutch (May Subd Geog) One-act plays, Mexican (May Subd Geog) One-armed bandits (Slot machines) UF Dutch one-act plays UF Mexican one-act plays USE Slot machines BT Dutch drama BT Mexican drama One-basket basketball USE Halfcourt basketball

O-74 One Bellevue Center (Bellevue, Wash.) One-hundredth Street (New York, N.Y.) One-speed automatic transmissions, Automobile UF 1 Bellevue Center (Bellevue, Wash.) This heading is not valid for use as a geographic USE Automobiles—Transmission devices, 1 Bellevue Center Building (Bellevue, Wash.) subdivision. Continuously variable One Bellevue Center Building (Bellevue, UF 100th Street (New York, N.Y.) One-teacher schools Wash.) BT Streets—New York (State) USE Rural schools BT Commercial buildings—Washington (State) One-leg resting position One thousand, A.D. (Not Subd Geog) Office buildings—Washington (State) [GN231] UF 1000 A.D. One Bellevue Center Building (Bellevue, Wash.) UF Nilotic position Year one thousand, A.D. USE One Bellevue Center (Bellevue, Wash.) Standing on one foot BT Eleventh century One Broadway (New York, N.Y.) BT Posture Tenth century USE International Mercantile Marine Company Rest One thousand automobile Building (New York, N.Y.) One-letter words USE Pontiac 1000 automobile One Bush Villas (Portsmouth, England) UF Words, One-letter One Thousand Eighty Degree Snowboarding (Game) USE Bush Villa (Portsmouth, England) BT Vocabulary USE 1080 Degree Snowboarding (Game) One Capitol District Building (Honolulu, Hawaii) One M & T Plaza (Buffalo, N.Y.) One Times Square (New York, N.Y.) USE No. 1 Capitol District Building (Honolulu, USE M & T Bank Building (Buffalo, N.Y.) UF 1 Times Square (New York, N.Y.) Hawaii) One-man companies 1475 Broadway (New York, N.Y.) One-Cent Magenta (Stamp) USE One-person corporations Allied Chemical Tower (New York, N.Y.) USE British Guiana One-Cent Magenta (Stamp) One-man corporations New York Times Building (New York, N.Y. : One-cent newspapers USE One-person corporations Broadway) USE Penny newspapers One-man exhibitions (Art) New York Times Tower (New York, N.Y.) One-cent papers (Newspapers) USE Solo exhibitions (Art) Times Building (New York, N.Y. : Broadway) USE Penny newspapers One-man shows (Art) Times Tower (New York, N.Y.) One Chase Manhattan Plaza (New York, N.Y.) USE Solo exhibitions (Art) BT Commercial buildings—New York (State) USE 1 Chase Manhattan Plaza (New York, N.Y.) One-man shows (Performing arts) One Tree Island (Qld.) One-dimensional conductors USE One-person shows (Performing arts) BT Islands—Australia [QC176.8.E4] One-parent families Great Barrier Reef (Qld.) UF Conductors, One-dimensional USE Single-parent families One Wall Street (New York, N.Y. : 1931- ) BT Electric conductors One-party dominant systems UF 1 Wall Street (New York, N.Y. : 1931- ) Energy-band theory of solids USE Dominant-party systems Irving Trust Building (New York, N.Y.) Free electron theory of metals One-party systems (May Subd Geog) Irving Trust Company Building (New York, Salts UF Single-party systems N.Y.) NT Organic conductors BT Political parties Number One Wall Street (New York, N.Y. : One-dimensional flow One-person companies 1931- ) UF Flow, One-dimensional USE One-person corporations BT Commercial buildings—New York (State) BT Fluid dynamics One-person corporations (May Subd Geog) One-way mirrors One-dish meals (May Subd Geog) UF Companies, One-person USE Transparent mirrors UF One-pot meals Corporations, One-person One-way streets (May Subd Geog) BT Cooking One-man companies [Former heading] BT Streets RT Casserole cooking One-man corporations — Conversion to two-way streets (May Subd Geog) One-Eye, Johnny (Fictitious character : Davies) One-person companies UF Conversion of one-way streets to two-way USE Hawke, Johnny (Fictitious character) BT Private companies streets One-eyed Mack (Fictitious character) (Not Subd Geog) RT Sole proprietorship BT Traffic engineering UF Mack, One-eyed (Fictitious character) One-person exhibitions (Art) Two-way streets One-eyed vision USE Solo exhibitions (Art) One-woman shows (Performing arts) USE Vision, Monocular One-person households USE One-person shows (Performing arts) One-family houses USE Living alone One World Trade Center (World Trade Center, New USE Architecture, Domestic One-person plays York, N.Y. : 2014- ) Dwellings USE Monodramas UF 1 World Trade Center (World Trade Center, One-finned shark One-person shows (Art) New York, N.Y. : 2014- ) USE Heptranchias perlo USE Solo exhibitions (Art) Freedom Tower (World Trade Center, New One-Five Bond Street (New York, N.Y.) One-person shows (Performing arts) (May Subd Geog) York, N.Y.) USE Robbins and Appleton Building (New York, UF One-man shows (Performing arts) BT Office buildings—New York (State) N.Y.) One-woman shows (Performing arts) One World Week (May Subd Geog) One flower Indian pipe Solo acts (Performing arts) BT Special weeks USE Indian pipe (Plant) BT Performing arts O'Neail family One-hand typewriting One-pot meals USE O'Neill family USE Typewriting, One-hand USE One-dish meals O'Neal, Boots (Fictitious character) (Not Subd Geog) One-horned rhinoceros, Indian One Poultry (London, England) UF Boots O'Neal (Fictitious character) USE Indian rhinoceros USE 1 Poultry (London, England) O'Neal, Freddie (Fictitious character) (Not Subd Geog) One-humped camel One price, Law of UF Freddie O'Neal (Fictitious character) USE Camels USE Purchasing power parity O'Neal Ecological Reserve (Idaho) One Hundred and One Ranch Historic District (Okla.) One-room schools UF Idaho State University O'Neall Reserve (Idaho) USE 101 Ranch Historic District (Okla.) USE Rural schools O'Neal Reserve (Idaho) One hundred cranes (Painting) One-seed juniper (May Subd Geog) O'Neall Reserve (Idaho) USE Pai ho tʻu (Painting) [QK494.5.C975 (Botany)] BT Ecological reserves—Idaho One-hundred eighteenth Avenue (Edmonton, Alta.) UF Cedar, New Mexico Research natural areas—Idaho USE 118th Avenue (Edmonton, Alta.) Cherrystone juniper O'Neal family One-hundred fourteenth Street (Edmonton, Alta.) Enebro USE O'Neill family USE 114th Street (Edmonton, Alta.) Juniperus gymnocarpa O'Neal Reserve (Idaho) One Hundred Nineteenth Street Gatehouse (New York, Juniperus monosperma USE O'Neal Ecological Reserve (Idaho) N.Y.) Juniperus occidentalis gymnocarpa O'Neale family USE Croton Aqueduct West 119th Street Gatehouse Juniperus occidentalis monosperma USE O'Neill family (New York, N.Y.) New Mexico cedar O'Neall family One Hundred One Ranch Historic District (Okla.) New Mexico juniper USE O'Neill family USE 101 Ranch Historic District (Okla.) One-seeded juniper O'Neall Reserve (Idaho) One-hundred seventy-ninth Street Interchange Oneseed juniper [Former heading] USE O'Neal Ecological Reserve (Idaho) (Interstate 5) Sabina monosperma O'Neals family USE 179th Street Interchange (Interstate 5) Shagbark juniper USE O'Neill family One hundred thirty Bush Street (San Francisco, Calif.) Single-seeded juniper Onecchechaug Indians USE 130 Bush Street (San Francisco, Calif.) West Texas juniper USE Unkechaug Indians One Hundred Thirty-fifth Street Gate House (New York, BT Junipers Onega Bay (Russia) N.Y.) One-seeded juniper UF Gulf of Onega (Russia) USE Croton Aqueduct Gate House (New York, N.Y.) USE One-seed juniper Onezha Bay (Russia) One hundred three The Circle (New York, N.Y.) One-sheet posters (May Subd Geog) Onezha guba (Russia) USE Gillett-Tyler House (New York, N.Y.) UF 1-sheet posters Onezhskai͡a guba (Russia) One Hundred Twentieth Police Precinct Station House BT Advertising—Motion pictures Onezhskaya guba (Russia) (New York, N.Y.) Film posters Onezhskiĭ zaliv (Russia) USE 120th Police Precinct Station House (New One-sided communications (Law) Onezhskiy zaliv (Russia) York, N.Y.) USE Ex parte communications BT Bays—Russia (Federation) One Hundred Twenty-fifth Street (New York, N.Y.) Onega Lake (R.S.F.S.R.) USE 125th Street (New York, N.Y.) USE Onega Lake (Russia)

O-75 Onega Lake (Russia) USE Thomas P. O'Neill, Jr., House of BT Japan—Antiquities UF Lake Onega (Russia) Representatives Office Building Tombs—Japan Onega Lake (R.S.F.S.R.) [Former heading] (Washington, D.C.) Onëyan language Onezhskoe ozero (Russia) O'Neill National Historic Site (Calif.) USE Bassari language Onezhskoye ozero (Russia) USE Eugene O'Neill National Historic Site (Calif.) Oneydoe language BT Lakes—Russia (Federation) O'Neill Point (Ariz.) USE Oneida language Onega River (R.S.F.S.R.) USE Yavapai Point (Ariz.) Onezha Bay (Russia) USE Onega River (Russia) O'Neill Ranch (Calif.) USE Onega Bay (Russia) Onega River (Russia) USE Rancho Santa Margarita (Calif.) Onezha guba (Russia) UF Onega River (R.S.F.S.R.) [Former heading] O'Neill Theater (New York, N.Y.) USE Onega Bay (Russia) Reka Onega (Russia) USE Eugene O'Neill Theatre (New York, N.Y.) Onezhskai͡a guba (Russia) BT Rivers—Russia (Federation) Oneirodes (May Subd Geog) USE Onega Bay (Russia) Onega River Watershed (Russia) [QL638.O5] Onezhskaya guba (Russia) BT Watersheds—Russia (Federation) BT Oneirodidae USE Onega Bay (Russia) Oneida children (May Subd Geog) Oneirodidae (May Subd Geog) Onezhskiĭ zaliv (Russia) UF Children, Oneida [QL638.O5] USE Onega Bay (Russia) BT Children—New York (State) UF Deep-sea anglerfishes Onezhskiy zaliv (Russia) Children—Ontario Deepsea anglerfishes USE Onega Bay (Russia) Oneida Creek (N.Y.) BT Anglerfishes Onezhskoe ozero (Russia) BT Rivers—New York (State) NT Chaenophryne USE Onega Lake (Russia) Oneida hymns Oneirodes Onezhskoye ozero (Russia) USE Hymns, Oneida Oneiromancy USE Onega Lake (Russia) Oneida Indian Reservation (Wis.) USE Fortune-telling by dreams Onffroy family (Not Subd Geog) USE Oneida Reservation (Wis.) Onekotan Island (Russia) UF Onfroy family Oneida Indians (May Subd Geog) UF Onnekotan Island (Russia) Onfroy family [E99.O45] Onnekotan-to (Russia) USE Onffroy family UF Oneota Indians (New York) Ostrov Onekotan (Russia) Ong-Be language Onneiout Indians BT Islands—Russia (Federation) USE Be language BT Indians of North America—New York (State) Kuril Islands (Russia) Ong family (Not Subd Geog) Indians of North America—Ontario Oneness doctrine (Pentecostalism) Ong language Iroquois Indians UF Doctrine of Oneness (Pentecostalism) USE Önge language Oneida Lake (N.Y.) Jesus only doctrine (Pentecostalism) Ông Thành River (Vietnam) BT Lakes—New York (State) Oneness movement (Pentecostalism) UF Suối Ông Thành (Vietnam) Oneida language (May Subd Geog) Oneness Pentecostalism BT Rivers—Vietnam [PM2073] Oneness theology (Pentecostalism) Ông Thành River, Battle of, Vietnam, 1967 UF Oneidah language BT Jesus Christ—Person and offices BT Vietnam War, 1961-1975—Campaigns Oneider language Pentecostalism Ongbe language Oneydoe language Oneness movement (Pentecostalism) USE Be language BT Iroquoian languages USE Oneness doctrine (Pentecostalism) Onge (Indic people) (May Subd Geog) New York (State)—Languages Oneness of God [DS432.O53] Ontario—Languages USE God—Simplicity UF Ongi (Indic people) Wisconsin—Languages God (Christianity)—Simplicity BT Andamanese (Indic people) Oneida mythology (May Subd Geog) Oneness Pentecostal churches (May Subd Geog) Ethnology—India UF Mythology, Oneida [BX8763] Önge language (May Subd Geog) Oneida philosophy (May Subd Geog) UF Apostolic Pentecostal churches [PL7501.O53] UF Philosophy, Oneida Jesus-only Pentecostal churches UF Ong language BT Philosophy, American Non-Trinitarian Pentecostal churches BT Andamanese language Oneida Reservation (Wis.) BT Pentecostal churches India—Languages UF Oneida Indian Reservation (Wis.) Oneness Pentecostalism Ongi (Indic people) BT Indian reservations—Wisconsin USE Oneness doctrine (Pentecostalism) USE Onge (Indic people) Oneida River (Onondaga County, N.Y.) Oneness theology (Pentecostalism) Ongi Gol (Mongolia) UF Onondaga River (N.Y.) USE Oneness doctrine (Pentecostalism) USE Ongiyn River (Mongolia) Sah-eh River (N.Y.) OneNet (Computer network) (Not Subd Geog) Ongi Golyn Sav Nutag (Mongolia) BT Rivers—New York (State) BT Internet service providers—Oklahoma USE Ongiyn River Watershed (Mongolia) Oneida women (May Subd Geog) Wide area networks (Computer Ongi River (Mongolia) UF Women, Oneida networks)—Oklahoma USE Ongiyn River (Mongolia) BT Women—United States Onentzaro (Legendary character) Ongi'iin Gol (Mongolia) Women—Ontario USE Olentzero (Legendary character) USE Ongiyn River (Mongolia) Oneidah language Onenzaro (Legendary character) Ongiin Gol (Mongolia) USE Oneida language USE Olentzero (Legendary character) USE Ongiyn River (Mongolia) Oneider language Oneota Indians (Great Plains) (May Subd Geog) Ongiin Goru (Mongolia) USE Oneida language [E99.O5] USE Ongiyn River (Mongolia) O'Neil family BT Dakota Indians Ongil Golyn Sav Gazar (Mongolia) USE O'Neill family Indians of North America—Great Plains USE Ongiyn River Watershed (Mongolia) O'Neill, House of Mississippian culture Ongin Gol (Mongolia) USE Uí Néill, House of — Antiquities USE Ongiyn River (Mongolia) O'Neill, Eugene, 1888-1953 Oneota Indians (New York) Ongiyn River (Mongolia) — Homes and haunts (May Subd Geog) USE Oneida Indians UF On-gin Ho (Mongolia) — — California Oneota River (Minn. and Iowa) Ongi River (Mongolia) O'Neill, Maggie (Fictitious character) (Not Subd Geog) USE Upper Iowa River (Minn. and Iowa) Ongi Gol (Mongolia) UF Maggie O'Neill (Fictitious character) Oneseed hawthorn Ongi'iin Gol (Mongolia) Margaret Mary-Catherine O'Neill (Fictitious USE Crataegus monogyna Ongiin Gol (Mongolia) character) Oneseed juniper Ongiin Goru (Mongolia) O'Neill, Margaret Mary-Catherine (Fictitious USE One-seed juniper Ongin Gol (Mongolia) character) Onespa (May Subd Geog) Ongoin Gol (Mongolia) O'Neill, Margaret Mary-Catherine (Fictitious character) [QL561.H5] Ongöyn Gol (Mongolia) USE O'Neill, Maggie (Fictitious character) BT Hesperiidae Ongyin Gol (Mongolia) O'Neill, Peggy (Fictitious character) (Not Subd Geog) Onespot damselfish Ongyn-Gol (Mongolia) UF Peggy O'Neill (Fictitious character) USE Hawaiian dascyllus Weng-chin Ho (Mongolia) O'Neill family (Not Subd Geog) Onesquethaw Creek (N.Y.) Wengjin He (Mongolia) UF O'Neail family UF Oniskethau Creek (N.Y.) BT Rivers—Mongolia O'Neal family BT Rivers—New York (State) Ongiyn River Watershed (Mongolia) O'Neale family Oness family (Not Subd Geog) UF Ongil Golyn Sav Gazar (Mongolia) O'Neall family Oneto-Aste family (Not Subd Geog) Ongi Golyn Sav Nutag (Mongolia) O'Neals family RT Oneto family BT Watersheds—Mongolia O'Neil family Oneto family (Not Subd Geog) Onglais Site (Acquigny, France) RT Neal family RT Oneto-Aste family This heading is not valid for use as a geographic O'Neill Federal Building (Boston, Mass.) Oneyama Kofungun (Isehara-shi, Japan) subdivision. USE Thomas P. O'Neill, Jr., Federal Building USE Oneyama Tombs (Isehara-shi, Japan) UF L'Onglais Site (Acquigny, France) (Boston, Mass.) Oneyama Tombs (Isehara-shi, Japan) BT France—Antiquities O'Neill House of Representatives Office Building UF Oneyama Kofungun (Isehara-shi, Japan) Ongnyugŭm (May Subd Geog) (Washington, D.C.) [ML1015.O]

O-76 BT Musical instruments—Korea Onion sets (May Subd Geog) Onkaparinga River (S.A.) Zither UF Sets, Onion UF Field River (Onkaparinga, S.A.) Ongoin Gol (Mongolia) BT Bulbs (Plants) Field's River (S.A.) USE Ongiyn River (Mongolia) Onion skins (May Subd Geog) Ngangkaparri River (S.A.) Ongota language (May Subd Geog) UF Onionskins Ngangkiparri River (S.A.) [PJ2601] BT Onions Ponkepurringa River (S.A.) UF Birale language Onion skins in art (Not Subd Geog) BT Rivers—Australia Birayle language Onion smudge (May Subd Geog) Oṅkāra Birelle language [SB608.O5] USE Om—Hinduism Ifa 'Ongota language Onion thrips (May Subd Geog) Om—Sikhism Ifa'ongota language UF Thrips tabaci Onkatema Island (Mass.) BT Afroasiatic languages BT Thrips (Genus) USE Uncatena Island (Mass.) Ethiopia—Languages Onions (May Subd Geog) Onkatonka Island (Mass.) Ongöyn Gol (Mongolia) [QK495.A42 (Botany)] USE Uncatena Island (Mass.) USE Ongiyn River (Mongolia) [SB341 (Culture)] Onkodes Ongyin Gol (Mongolia) UF Allium cepa USE Ogcodes USE Ongiyn River (Mongolia) BT Allium Online algorithms Ongyn-Gol (Mongolia) NT Frozen onions [QA76.9.A43] USE Ongiyn River (Mongolia) Onion skins BT Computer algorithms Oni no Makura Kofun (Amagi-shi, Japan) — Diseases and pests (May Subd Geog) Online data processing USE Oni no Makura Tomb (Amagi-shi, Japan) [SB608.O5] Online Analytical Processing technology Oni no Makura Tomb (Amagi-shi, Japan) SA names of specific diseases and pests, e.g. USE OLAP technology UF Oni no Makura Kofun (Amagi-shi, Japan) Pink-root disease; Onion thrips Online auctions BT Japan—Antiquities NT Downy mildew of onion USE Internet auctions Tombs—Japan — Tariff Online authorship (May Subd Geog) Onian (Senegalese and Guinean people) USE Tariff on onions [PN171.O55] USE Bassari (Senegalese and Guinean people) — Use in cooking Here are entered works on the authorship of online Onian language USE Cooking (Onions) resources. Works on authorship on social media platforms are entered under Social media-- USE Bassari language Onions family Authorship. Onias, Temple of (Qalyūbīyah, Egypt) USE Onion family UF Internet authorship USE Temple of Onias (Qalyūbīyah, Egypt) Onionskins Web authorship Ōnie no Matsuri USE Onion skins BT Authorship USE Daijōsai Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) Online bibliographic searching (May Subd Geog) Onilé (Afro-Brazilian deity) USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) [Z699.35.O55] USE Obaluaiê (Afro-Brazilian deity) Onisawa Sarusawa Site (Hirosaki-shi, Japan) UF On-line bibliographic searching [Former This heading is not valid for use as a geographic Ōnin Bummei no ran, 1467-1477 heading] USE Ōnin War, 1467-1477 subdivision. UF Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) BT Electronic information resource searching Ōnin no ran, 1467-1477 Searching, Bibliographical USE Ōnin War, 1467-1477 Onisawasarusawa Iseki (Hirosaki-shi, Japan) BT Japan—Antiquities Online books Ōnin War, 1467-1477 USE Electronic books UF Ōnin Bummei no ran, 1467-1477 Onisawasarusawa Iseki (Hirosaki-shi, Japan) USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) Online bullying Ōnin no ran, 1467-1477 USE Cyberbullying BT Japan—History—1333-1600 Oniscidae (May Subd Geog) [QL444.M34 (Zoology)] Online calendars Onion, Climbing USE Electronic calendars USE Bowiea volubilis BT Isopoda Wood lice (Crustaceans) Online casino gambling Onion, Fool's USE Internet gambling USE Triteleia laxa NT Acanthoniscus Armadilloniscus Online catalogs Onion, Sea USE Online library catalogs USE Drimia maritima Oniscus Trichorhina Online chat groups (May Subd Geog) Onion Camp (Falkland Islands) Here are entered works on services that allow a BT Military camps—Falkland Islands Oniscidea person, using a computer, to engage in an actual Onion family (Not Subd Geog) USE Wood lice (Crustaceans) "conversation" with other people in real time. Works UF Bunyan family Oniscigastridae on services, commonly called newsgroups and USE Siphlonuridae LISTSERV lists, that allow a computer user to post Onions family messages to, and read messages from, a group of Oniun family Oniscoidea people who have a common interest, usually by Onyon family USE Wood lice (Crustaceans) means of the Internet, a commercial online service, or Pinyon family Oniscus (May Subd Geog) electronic mail are entered under Electronic [QL444.M34] discussion groups. Works on services that allow a Onion family (Plants) computer user to post messages to, and read USE Alliaceae BT Oniscidae messages from, a group of people who have a Onion industry (May Subd Geog) NT Oniscus asellus common interest, via a dedicated telephone line [HD9235.O6-HD9235.O62] Oniscus asellus (May Subd Geog) established for the purpose, are entered under Computer bulletin boards. BT Vegetable trade [QL444.M34] UF Chat groups, Online — France BT Oniscus Chat rooms, Online NT Onion Johnnies Ōnishi Iseki (Buzen-shi, Japan) Chat services, Online — Great Britain USE Ōnishi Site (Buzen-shi, Japan) Chat sites, Online NT Onion Johnnies Ōnishi Site (Buzen-shi, Japan) Chatboxes, Online Onion Johnnies (May Subd Geog) This heading is not valid for use as a geographic subdivision. Chatrooms, Online UF Ingan Johnnies Chats, Online Johnny onions UF Ōnishi Iseki (Buzen-shi, Japan) Chatsites, Online Petitjeans BT Japan—Antiquities Electronic chat groups BT Onion industry—France Oniskethau Creek (N.Y.) Internet-based chat sites Onion industry—Great Britain USE Onesquethaw Creek (N.Y.) Internet chat groups Peddlers—France Onitis (May Subd Geog) Online chatrooms Peddlers—Great Britain [QL596.S3] Online chats Onion Land River (Vt.) BT Scarabaeidae BT Conversation USE Winooski River (Vt.) Onitsha market literature Real-time data processing Onion maggot (May Subd Geog) USE Chapbooks, Nigerian Social media [QL537.A5 (Zoology)] Onium ions Web sites UF Anthomyia antiqua BT Cations RT Computer bulletin boards Anthomyia ceparum NT Ammonium ions Electronic discussion groups Delia antiqua Carbocations SA subdivision Online chat groups under subjects Hylemya antiqua Oxonium ions for online chat groups devoted to that Maggot, Onion Oniun family subject Phorbia cepetorum USE Onion family NT Gay online chat groups BT Delia ONIX format Online chatrooms Onion pink-root disease UF ONIX International format USE Online chat groups USE Pink-root disease Online Information Exchange format Online chats Onion rings (May Subd Geog) BT Document markup languages USE Online chat groups UF Rings, Onion ONIX International format BT Cooking (Onions) USE ONIX format Onion River (Vt.) Onji Site (Japan) USE Winooski River (Vt.) BT Japan—Antiquities

O-77 Online comic strips BT Information services Online news groups USE Webcomics NT America Online (Online service) USE Electronic discussion groups Online commerce AOL Canada (Online service) Online news sites USE Electronic commerce AT&T WorldNet (Online service) USE News Web sites Online contracts Campus WorkLink : NGR (Information retrieval Online newsgroups USE Electronic contracts system) USE Electronic discussion groups Online data bases Children's online information services Online newspapers USE Online databases CompuServe (Online service) USE Electronic newspapers Online data processing (May Subd Geog) Echo (Online service) Online periodicals UF In-line data processing eWorld (Online service) USE Electronic journals On-line data processing [Former heading] FirstSearch (Online information service) Online pornography BT Electronic data processing GaleNet (Information retrieval system) USE Internet pornography RT Teleprocessing monitors (Computer programs) GNN (Online service) Online predators (Sex offenders) Time-sharing computer systems .Mac (Online service) USE Online sexual predators NT ADSO (Computer system) Microsoft Network (Online service) Online public access catalogs (Libraries) GAMMA (Electronic computer system) Online databases USE Online library catalogs GRAIL (Electronic computer system) Online library catalogs Online publications GRASS (Electronic computer system) Prodigy (Online service) USE Electronic publications Interactive computer systems ProfNet (Online service) Online publishing JOSS (Electronic computer system) Well (Online service) USE Electronic publishing OLAP technology — Law and legislation (May Subd Geog) Online reserve collections in libraries Online algorithms Online information services industry (May Subd Geog) USE Electronic reserve collections in libraries PEG (Electronic computer system) [HE7581-HE7583] Online searching PROCSY (Computer system) BT Computer service industry USE Electronic information resource searching VIMCOS (Electronic computer system) Information services industry Online serials — Downloading NT Infomediaries USE Electronic journals USE Downloading of data Online instruction, Web-based Online services (Information services) — Uploading USE Web-based instruction USE Online information services USE Uploading of data Online investing Online sex Online databases (May Subd Geog) USE Electronic trading of securities USE Computer sex [QA76.9.D32 (Computer science)] Online journalism (May Subd Geog) Online sex predators [ZA4450-ZA4460 (Information resources)] [PN4784.O62] USE Online sexual predators UF On-line databases UF Electronic journalism Online sexual predators (May Subd Geog) Online data bases [Former heading] Internet journalism [HV6773.15.O58] BT Databases BT Journalism UF Internet predators (Sex offenders) Online information services RT Digital media Internet sex predators — Telephone directories Online journals Internet sexual predators BT Telephone—Directories USE Electronic journals Online predators (Sex offenders) Online dating (May Subd Geog) Online library catalog quality Online sex predators [HQ801.82] USE Online library catalogs—Quality Predators, Online sexual UF Internet dating Online library catalogs (May Subd Geog) Sex predators, Online On-line dating [Z699.35.C38] Sexual predators, Online Web dating UF Catalogs, On-line [Former heading] BT Sex offenders World Wide Web dating Library online catalogs Online shopping BT Dating (Social customs) On-line catalogs (Libraries) USE Teleshopping Online directories Online catalogs [Former heading] Online social networks (May Subd Geog) USE Electronic directories Online public access catalogs (Libraries) [HM742] Online discussion groups OPACs (Libraries) Here are entered works on Web services, such as USE Electronic discussion groups BT Library catalogs Facebook, Twitter, etc., that enable people to meet, interact with, and develop personal relationships with Online dispute resolution (May Subd Geog) Online information services others. UF ODR (Online dispute resolution) — Dial-in access UF Electronic social networks Online dispute resolution—Law and legislation USE Online library catalogs—Remote access Social networking Web sites BT Dispute resolution (Law) — Dial-up access Virtual communities — Law and legislation USE Online library catalogs—Remote access BT Social media USE Online dispute resolution — Errors Social networks Online encyclopedias USE Cataloging errors Sociotechnical systems USE Electronic encyclopedias — Quality (May Subd Geog) Web sites Online entertainment UF Online library catalog quality NT Social bookmarking USE Internet entertainment BT Quality of products — Law and legislation (May Subd Geog) Online etiquette (May Subd Geog) — Remote access (May Subd Geog) — Library applications (May Subd Geog) UF Netiquette UF Dial-in access to online library catalogs [Z674.75.S63] On-line etiquette Dial-up access to online library catalogs — Religious aspects BT Etiquette Online library catalogs—Dial-in access — — Catholic Church NT Online trolling Online library catalogs—Dial-up access — — Christianity Online forums Online library catalogs—Telephone — — Islam USE Electronic discussion groups access Online social networks in business (May Subd Geog) Online gambling Remote access to online library catalogs BT Business USE Internet gambling Remote use of online library catalogs Online stalking Online games industry Telephone access to online library USE Cyberstalking USE Internet games industry catalogs Online stockbrokers (May Subd Geog) Online government — Subject access (May Subd Geog) UF Electronic stockbrokers Here are entered works on processes and USE Internet in public administration Internet stockbrokers Online hate speech (May Subd Geog) systems used in retrieving topical information from an online library catalog. Web stockbrokers UF Internet hate speech BT Stockbrokers BT Hate speech UF Subject access in online library catalogs Subject retrieval in online library catalogs RT Electronic trading of securities — Law and legislation (May Subd Geog) Online teaching Online help BT Information storage and retrieval systems Subject cataloging USE Web-based instruction USE Help systems (Software) Online trading of securities Online identities (May Subd Geog) — Telephone access USE Online library catalogs—Remote access USE Electronic trading of securities UF Internet users—Identities Online trolling (May Subd Geog) Virtual identities — Use studies BT Library use studies UF Internet trolling BT Identity (Psychology) Trolling, Online Online identity theft (May Subd Geog) — User education (May Subd Geog) UF User education (Online library catalogs) BT Online etiquette BT Computer crimes Telematics Identity theft BT Library orientation Online magazines Online videos Online Information Exchange format USE Internet videos USE ONIX format USE Electronic journals Online marketing Online voting Online information services (May Subd Geog) USE Internet voting [QA76.55-QA76.57 (Computer science)] USE Internet marketing Online museums Only (The English word) UF Electronic information services BT English language—Etymology On-line information services USE Virtual museums Online services (Information services)

O-78 Only child Onolu (Micronesia) Onoun Grouppe (Micronesia) BT Families USE Ngulu Islands (Micronesia) USE Namonuito Islands (Micronesia) Onn europeio dalla musica, 1985 Onomarai-tō (Micronesia : Atoll) Onoun Gruppe (Micronesia) USE European Year of Music, 1985 USE Olimarao Atoll (Micronesia) USE Namonuito Islands (Micronesia) Onna Island (Micronesia) Onomasiology (May Subd Geog) Onoune (Micronesia) USE Wonno (Micronesia) [P325.5.O55] USE Namonuito Islands (Micronesia) Onna no Hi (Kyoto, Japan) UF Naming (Semantics) Onozaki family (Not Subd Geog) BT Single women—Monuments—Japan Nomination (Semantics) Onrust Island (Indonesia) Onnara BPS (Computer system) BT Semantics UF Kapal Island (Indonesia) UF On-nara BPS (Computer system) Semiotics Kapel Island (Indonesia) BT Computer systems NT Onomastics Pulau Kapal (Indonesia) Internet in public administration—Korea Reference (Linguistics) Pulu Kapel (Indonesia) (South)—Data processing Onomastics (May Subd Geog) Ship Island (Indonesia) Onneiout Indians [P321.8-P323.5] BT Islands—Indonesia USE Oneida Indians UF Names—Etymology [Former heading] Thousand Islands (Indonesia) Onnekotan Island (Russia) Onomatology Ons Island (Spain) USE Onekotan Island (Russia) BT Language and languages—Etymology UF Illa de Ons (Spain) Onnekotan-to (Russia) Names Isla de Ons (Spain) USE Onekotan Island (Russia) Onomasiology Isla Ons (Spain) Onnotague language SA subdivision Etymology--Names under names of BT Islands—Spain USE Onondaga language languages and groups of languages, e.g. Onsernone Valley (Switzerland) Onny, River (England) English language--Etymology--Names UF Val Onsernone (Switzerland) UF River Onny (England) NT Names, Ethnological BT Valleys—Switzerland BT Rivers—England Names, Geographical—Etymology Onslet family Ono family (Not Subd Geog) Names, Personal USE Ancelet family Ono Kofun (Isahaya-shi, Japan) Names derived from animals Onslow Bay (N.C.) USE Ono Site (Isahaya-shi, Japan) Onomastics in literature (Not Subd Geog) UF Onslow Embayment (N.C.) Ono language (May Subd Geog) Onomatology BT Bays—North Carolina BT Finisterre-Huon languages USE Onomastics Onslow Embayment (N.C.) Papua New Guinea—Languages Onomatopoeia USE Onslow Bay (N.C.) Ono Site (Isahaya-shi, Japan) [P119] Onslow family (Not Subd Geog) This heading is not valid for use as a geographic BT Language and languages Onslow Square (London, England) subdivision. Sound symbolism This heading is not valid for use as a geographic UF Ono Kofun (Isahaya-shi, Japan) Sounds, Words for subdivision. BT Japan—Antiquities RT Mimetic words BT Plazas—England Onobidae SA subdivision Onomatopoeic words under names Onstead family USE Rissoidae of languages and groups of languages, e.g. USE Olmstead family Onobrychis (May Subd Geog) English language--Onomatopoeic words Onta pottery [QK495.L52 (Botany)] Onon-Inseln (Micronesia) USE Onda pottery BT Legumes USE Namonuito Islands (Micronesia) Ontake Mountain (Japan) Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) Onon Islands (Micronesia) UF Ontake-san (Japan) USE Ōnochi Site (Igawa-machi, Akita-ken, Japan) USE Namonuito Islands (Micronesia) BT Japanese Alps (Japan) Ōnochi Site (Igawa-machi, Akita-ken, Japan) Onondaga Creek (N.Y.) Mountains—Japan This heading is not valid for use as a geographic BT Rivers—New York (State) Volcanoes—Japan subdivision. Onondaga Creek Watershed (N.Y.) — Eruption, 1979 UF Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) BT Watersheds—New York (State) [QE523.O] BT Japan—Antiquities Onondaga Indian Reservation (N.Y.) Ontake-san (Japan) Onoclea (May Subd Geog) UF Onondaga Reservation (N.Y.) USE Ontake Mountain (Japan) [QK524.D79] BT Indian reservations—New York (State) Ontañón family (Not Subd Geog) UF Calypterium Onondaga Indians (May Subd Geog) Ontari (Indic people) Pterinodes [E99.O58] USE Balija (Indic people) Ragiopteris UF Gannentaha Indians Ontario Riedlea BT Indians of North America—New York (State) — Antiquities BT Dryopteridaceae Indians of North America—Ontario NT Adder Orchard Site (Ont.) Onocleeae Iroquois Indians Agawa Site (Ont.) USE Dryopteridaceae — Missions (May Subd Geog) Beckstead Site (Ont.) Onocleopsis (May Subd Geog) Onondaga Lake (N.Y.) Bruner-Colasanti Site (Ont.) [QK524.A7] BT Lakes—New York (State) Calvert Site (Ont.) BT Aspleniaceae Onondaga language (May Subd Geog) Christianson Site (Ont.) Onodrim (Fictitious characters) [PM2076] Draper Site (Ont.) USE Ents (Fictitious characters) UF Onandaga language Fisher Site (Ont.) Onoe Castle (Kohoku-chō, Japan) Ondagaish language Fisk Site (Ont.) USE Onoejō (Kohoku-chō, Japan) Onnotague language Fort Saint Joseph National Historic Site Onoe family (Not Subd Geog) Onontager language (Ont.) Onoejō (Kohoku-chō, Japan) BT Iroquoian languages Foxie Otter Site (Ont.) UF Ōmi Onoejō (Kohoku-chō, Japan) New York (State)—Languages Glenbrook Site (Ont.) Onoe Castle (Kohoku-chō, Japan) Ontario—Languages Halstead Site (Ont.) BT Castles—Japan Onondaga Reservation (N.Y.) Hamilton Site (Ont.) Onoeyama Iseki (Hirosaki-shi, Japan) USE Onondaga Indian Reservation (N.Y.) Heron Site (Ont.) USE Onoeyama Site (Hirosaki-shi, Japan) Onondaga River (N.Y.) Kirche Site (Ont.) Onoeyama Site (Hirosaki-shi, Japan) USE Oneida River (Onondaga County, N.Y.) Lady Rapids Site (Ont.) This heading is not valid for use as a geographic Mantle Site (Ont.) subdivision. Onondaga women (May Subd Geog) UF Women, Onondaga McIntyre Site (Ont.) UF Onoeyama Iseki (Hirosaki-shi, Japan) BT Women—United States Moatfield Site (Toronto, Ont.) BT Japan—Antiquities Onontager language Myers Road Site (Cambridge, Ont.) Ōnogō Iseki (Mitsukaidō-shi, Japan) USE Onondaga language Nodwell Site (Ont.) USE Ōnogō Site (Mitsukaidō-shi, Japan) Ononzaro (Legendary character) Orchid Site (Fort Erie, Ont.) Ōnogō Site (Mitsukaidō-shi, Japan) USE Olentzero (Legendary character) Parkhill Site (Ont.) This heading is not valid for use as a geographic subdivision. O'Noonan family Plater-Martin Site (Ont.) Princess Point culture UF Ōnogō Iseki (Mitsukaidō-shi, Japan) USE Noonan family Robin Hood Site (Ont.) BT Japan—Antiquities Onopordum (May Subd Geog) Sandy Ridge Site (Ont.) Ōnojō (Ōnojō-shi, Japan) [QK495.C74 (Botany)] Sheguiandah Site (Ont.) UF Ōnojō Castle (Ōnojō-shi, Japan) BT Compositae Snake Hill Cemetery Site (Fort Erie, Ont.) BT Castles—Japan NT Scotch thistle Thedford II Site (Ont.) Ōnojō Castle (Ōnojō-shi, Japan) Onopordum acanthium Uren Site (Ont.) USE Ōnojō (Ōnojō-shi, Japan) USE Scotch thistle Walker Site (Ont.) Onoka-Katzi Site (Alta.) Onotoa Atoll (Kiribati) Wenasaga Rapids Site (Ont.) USE Sundial Butte Site (Alta.) UF Clerk Island (Kiribati) White Site (Ont.) O'Nolan family Onotoa Island (Kiribati) Wolfe Creek Site (Chatham, Ont.) USE Nolan family BT Islands—Kiribati Onotoa Island (Kiribati) — History USE Onotoa Atoll (Kiribati) NT Windmill, Battle of the, Ont., 1838

O-79 Ontario Ontologies (Information retrieval) (May Subd Geog) Onverwacht Group (South Africa) — History (Continued) [Q387.4] BT Barberton Greenstone Belt (Eswatini and — — French and Indian War, 1754-1763 BT Data structures (Computer science) South Africa) NT Fort Frontenac (Ont. : Fort)—Capture, NT MOLES (Semantic computing) Groups (Stratigraphy)—South Africa 1758 Ontologism Onyame (Akan deity) (Not Subd Geog) — — War of 1812 BT Philosophy UF Nyame (Akan deity) NT Beaver Dams, Battle of, Beaver Dams, Ontology Nyankopon (Akan deity) Ont., 1813 [BD300-BD444] Odomankoma (Akan deity) Chippewa, Battle of, Ont., 1814 UF Being Onyankopon (Akan deity) Chrysler's Farm, Battle of, Ont., 1813 BT Philosophy BT Gods, Akan Cook's Mills, Battle of, Welland, Ont., RT Metaphysics Onyamee Kwaame (Akan deity) 1814 Necessity (Philosophy) USE Nyankopon Kwaame (Akan deity) Lundy's Lane, Battle of, Ont., 1814 Substance (Philosophy) Onyamee Tweaduampon Kwaame (Akan deity) Malcolm's Mills, Battle of, Ont., 1814 NT Absolute, The USE Nyankopon Kwaame (Akan deity) Queenston Heights, Battle of, Ont., All (Philosophy) Onyankopon (Akan deity) 1812 Boundaries (Philosophy) USE Onyame (Akan deity) Stoney Creek, Battle of, Stoney Creek, Catastrophical, The Onyankopon Kwaame (Akan deity) Ont., 1813 Categories (Philosophy) USE Nyankopon Kwaame (Akan deity) Thames, Battle of the, Ont., 1813 Chain of being (Philosophy) Onychiuridae (May Subd Geog) York, Battle of, Toronto, Ont., 1813 Change [QL503.O] — Languages Concrete (Philosophy) UF Aphoruridae NT Cayuga language Ding an sich Lipuridae Iroquois language Existentialism Onychiurinae Mohawk language Finite, The BT Collembola Munsee language Four elements (Philosophy) NT Onychiurus Oneida language God—Proof, Ontological Onychiurinae Onondaga language Haecceity (Philosophy) USE Onychiuridae Seneca language Intersubjectivity Onychiurus (May Subd Geog) Tuscarora language Nonbeing [QL503.O] Wyandot language Nothing (Philosophy) BT Onychiuridae Ontario, Eastern One (The One in philosophy) Onychocellidae (May Subd Geog) UF Eastern Ontario Perspective (Philosophy) [QL398.C5] Ontario, Lake, Drainage Basin (N.Y. and Ont.) Philosophical anthropology BT Cheilostomata USE Ontario, Lake, Watershed (N.Y. and Ont.) Relation (Philosophy) NT Inversaria Ontario, Lake (N.Y. and Ont.) Situation (Philosophy) Solenonychocella UF Lake Ontario (N.Y. and Ont.) Spiritualism (Philosophy) Onychodactylus (May Subd Geog) BT Great Lakes (North America) Transcendentals [QL668.C25] Lakes—New York (State) Tropes (Philosophy) BT Hynobiidae Lakes—Ontario — Religious aspects NT Long-tailed clawed salamander Ontario, Lake, Region (N.Y. and Ont.) — — Islam Onychodactylus japonicus NT Golden Horseshoe (Ont.) Ontology in literature (Not Subd Geog) Onychodactylus fischeri Ontario, Lake, Watershed (N.Y. and Ont.) Ontology in motion pictures (Not Subd Geog) USE Long-tailed clawed salamander UF Ontario, Lake, Drainage Basin (N.Y. and Ont.) BT Motion pictures Onychodactylus japonicus (May Subd Geog) BT Watersheds—New York (State) Ontology Web language [QL668.C25] Watersheds—Ontario USE OWL (Web ontology language) BT Onychodactylus Ontario, Northeastern Ontonagan River Valley (Mich.) Onychodactylus rossicus USE Ontario, Northern UF Ontonagan Valley (Mich.) USE Long-tailed clawed salamander Ontario, Northern BT Valleys—Michigan Onychodactylus sischeni UF Northeastern Ontario Ontonagan Valley (Mich.) USE Long-tailed clawed salamander Northern Ontario USE Ontonagan River Valley (Mich.) Onychogalea Northwestern Ontario Ontonagon River (Mich.) USE Nail-tailed wallabies Ontario, Northeastern BT Rivers—Michigan Onychogalea fraenata Ontario, Northwestern Ontonagon River Watershed (Mich.) USE Bridled nail-tailed wallaby Ontario, Northwestern BT Watersheds—Michigan Onychomycosis (May Subd Geog) USE Ontario, Northern Ontong Java Atoll (Solomon Islands) [RL170] Ontario, Southern UF Lord Howe Group (Solomon Islands) BT Dermatomycoses UF Southern Ontario Lord Howe Islands (Solomon Islands) Nails (Anatomy)—Diseases Ontario, Southwestern BT Islands—Solomon Islands Onychomys UF Southwestern Ontario Ontong Java Plateau USE Grasshopper mice Ontario Delaware Indians UF Ontong Java Platform Onychomys albescens USE Munsee Indians Ontong Java Rise USE Northern grasshopper mouse Ontario Delaware language Solomon Islands Plateau Onychomys arcticeps USE Munsee language Solomon Plateau USE Northern grasshopper mouse Ontario Legislative Building (Toronto, Ont.) Solomon Rise Onychomys breviauritus USE Parliament Buildings (Toronto, Ont.) BT Submarine topography—South Pacific Ocean USE Northern grasshopper mouse Onthank family (Not Subd Geog) Ontong Java Platform Onychomys brevicaudus UF Unthank family USE Ontong Java Plateau USE Northern grasshopper mouse Ontherus (May Subd Geog) Ontong Java Rise Onychomys capitulatus [QL596.S3] USE Ontong Java Plateau USE Northern grasshopper mouse BT Scarabaeidae Ontos (Armored military vehicle) (Not Subd Geog) Onychomys durranti Ontic (Computer system) UF M50A1 (Armored military vehicle) USE Northern grasshopper mouse BT Automatic theorem proving BT Armored vehicles, Military Onychomys fuliginosus Ontígola, Reserva Natural El Regajal-Mar de (Spain) Onu (Extinct city) USE Northern grasshopper mouse USE Reserva Natural El Regajal-Mar de Ontígola USE Heliopolis (Egypt : Extinct city) Onychomys fuscogriseus (Spain) Onua language USE Northern grasshopper mouse Ontiveros Adobe Site (Santa Fe Springs, Calif.) USE Unua language Onychomys leucogaster This heading is not valid for use as a geographic Onufry Zagłoba (Fictitious character) USE Northern grasshopper mouse subdivision. USE Zagłoba, Onufry (Fictitious character) Onychomys longipes BT Adobe houses—California Onuphidae (May Subd Geog) USE Northern grasshopper mouse California—Antiquities [QL391.A6] Onychomys melanophrys Ontiveros family (Not Subd Geog) BT Eunicida USE Northern grasshopper mouse Ontogenesis Onur Ödülü Altın Madalyası Onychomys missouriensis USE Ontogeny USE Vakıf Onur Ödülü Altın Madalyası USE Northern grasshopper mouse Ontogeny Onus guttatus Onychomys pallescens [QH491] USE European hake USE Northern grasshopper mouse UF Ontogenesis Onus probandi Onychomys pallidus BT Biology USE Burden of proof USE Northern grasshopper mouse Embryology Onus riali Onychomys ruidosae RT Developmental biology USE European hake USE Northern grasshopper mouse NT Plants—Ontogeny Onustidae Onychomys utahensis Ontological argument USE Xenophoridae USE Northern grasshopper mouse USE God—Proof, Ontological

O-80 Onychophora (May Subd Geog) Oodnadatta Track (S. Aust.) BT Spiders [QL448-QL448.55 (Zoology)] USE Oodnadatta Track (S.A.) NT Australoonops UF Onychophorans Ooe Kokota language Brignolia Velvet worms USE Kokota language Dysderoides Worms, Velvet Ooganak Island (Alaska) Escaphiella BT Bilateria USE Uganik Island (Alaska) Himalayana Invertebrates Oogenesis Malagiella NT Udeonychophora [QL965] Niarchos Onychophorans UF Formation of ovum Paradysderina USE Onychophora Ovum—Formation Predatoroonops Onychopoda (May Subd Geog) BT Gametogenesis Prethopalpus [QL444.B83 (Zoology)] NT Vitellogenesis Scaphiella UF Polyphemiformes Oogonial stem cells Scaphios BT Cladocera USE Adult stem cells Semidysderina NT Polyphemidae Oogy (Dog) (Not Subd Geog) Stenoonops Onychoteuthis brevimanus BT Dogs Trilacuna USE Ommastrephes bartramii Oohanick Island (Alaska) Zyngoonops Onygenaceae (May Subd Geog) USE Uganik Island (Alaska) Oonsaalamooni River (Ind.) [QK623.O58 (Mycology)] Oohenonpa Indians (May Subd Geog) USE Salamonie River (Ind.) BT Onygenales [E99.O63] OOP languages (Computer program languages) NT Coccidioides UF Two Kettle Indians USE Object-oriented programming languages Onygenales (May Subd Geog) BT Indians of North America—Great Plains Oophorectomy [QK623.O58 (Mycology)] Lakota Indians USE Ovariectomy BT Eurotiomycetes Oohum language Oophoritis (May Subd Geog) NT Onygenaceae USE Yukuben language [RG446] Onʾyōdō Ōoka family (Not Subd Geog) UF Ovaries—Inflammation USE Yin-yang cults Ōoka-gawa (Japan) BT Ovaries—Diseases Onyon family USE Ōoka River (Japan) Pelvic inflammatory disease USE Onion family Ōoka River (Japan) Oorazhi (Indic people) Onyszkiewicz family (Not Subd Geog) UF Ōoka-gawa (Japan) USE Urali (Indic people) Onyx marble (May Subd Geog) BT Rivers—Japan Oorazhi language UF Algerian onyx Ookamok Island (Alaska) USE Urali language Gibraltar stone USE Chirikof Island (Alaska) Oore Yeye Osun (Yoruba deity) (Not Subd Geog) Mexican onyx O'Okiep Copper Mine (South Africa) BT Gods, Yoruba BT Calcite UF Okiep Mine (South Africa) Oorlam (African people) (May Subd Geog) Onza de oro O'Okiep Mine (South Africa) UF Orlam (African people) USE Doubloons BT Copper mines and mining—South Africa BT Ethnology—Namibia Onzalamoni River (Ind.) O'Okiep Mine (South Africa) Ethnology—South Africa USE Salamonie River (Ind.) USE O'Okiep Copper Mine (South Africa) Khoikhoi (African people) Onze de Junho Plaza (Rio de Janeiro, Brazil) Oolachan Oort Cloud USE Praça Onze de Junho (Rio de Janeiro, Brazil) USE Thaleichthys pacificus This heading is not valid for use as a geographic Onze de setembre (Catalan holiday) Oolachon subdivision. UF Eleventh of September (Catalan holiday) USE Thaleichthys pacificus UF Cloud, Oort BT Holidays—Spain Ööld (Mongolian people) Oort-Öpik Cloud Onze-Lieve-Vrouw van Banneux USE Olot (Mongolian people) BT Interstellar matter USE Banneux, Onze-Lieve-Vrouw van Ooldea (Australian people) Trans-Neptunian objects Onze-Lieve-Vrouw Virga Jesse (Sculpture) USE Kukatja (Australian people) RT Comets USE Virga Jesse (Sculpture) Ooldea language Oort-Öpik Cloud Onze-Lieve-Vrouwetoren (Amersfoort, Netherlands) USE Kukatja language USE Oort Cloud BT Bell towers—Netherlands Oolemma Ooru Golla (Indic people) Oo Iseki (Tawaramoto-chō, Japan) USE Zona pellucida USE Golla (Indic people) USE Oo Site (Tawaramoto-chō, Japan) Oolichan Oospora lactis OO languages (Computer program languages) USE Thaleichthys pacificus USE Geotrichum candidum USE Object-oriented programming languages Ooligan Ooster Schelde (Netherlands) OO programs (Object-oriented programs) USE Thaleichthys pacificus USE Oosterschelde (Netherlands) USE Object-oriented programs (Computer Oolite (May Subd Geog) Oosteranden family programs) [QE471.15.O5] USE Ostrander family Oo Site (Tawaramoto-chō, Japan) BT Sedimentary rocks Oostereng (Netherlands) This heading is not valid for use as a geographic NT Pisolites (Petrology) UF Landgoed Oostereng (Netherlands) subdivision. Oologah Lake (Okla.) Oostereng Estate (Netherlands) UF Oo Iseki (Tawaramoto-chō, Japan) UF Oologah Reservoir (Okla.) BT Manors—Netherlands BT Japan—Antiquities BT Lakes—Oklahoma Natural areas—Netherlands Oochi Lake (Ont.) Reservoirs—Oklahoma Oostereng Estate (Netherlands) USE Uchi Lake (Ont. : Lake) Oologah Reservoir (Okla.) USE Oostereng (Netherlands) Oochoristica (May Subd Geog) USE Oologah Lake (Okla.) Oosterhout family [QL391.P7] Oolooroo (N.T.) USE Osterhout family BT Anoplocephalidae USE Uluru/Ayers Rock (N.T.) Oosterling family NT Oochoristica deserti OOLs (Computer program languages) USE Easterling family Oochoristica scelopori USE Object-oriented programming languages Oosterschelde (Netherlands) Oochoristica deserti (May Subd Geog) Oom Schalk Lourens (Fictitious character) UF East Schelde (Netherlands) [QL391.P7] USE Lourens, Oom Schalk (Fictitious character) Eastern Scheldt (Netherlands) BT Oochoristica Oomiaks Ooster Schelde (Netherlands) Oochoristica scelopori (May Subd Geog) USE Umiaks BT Estuaries—Netherlands [QL391.P7 (Zoology)] Oomycetes Inlets—Netherlands BT Oochoristica [QK621.A1 (Botany)] Oosthuizen family (Not Subd Geog) Oocoritidae BT Phycomycetes UF Oosthuyzen family USE Tonnidae NT Lagenidiales Oosthuyse family (Not Subd Geog) Oocorythidae Leptomitales Oosthuyzen family USE Cassidae Peronosporales USE Oosthuizen family Tonnidae Saprolegniales Oostindisch Huis (Amsterdam, Netherlands) Oocyte Thraustochytriales UF East Indies House (Amsterdam, Netherlands) USE Ovum Oonemak Island (Alaska) BT Public buildings—Netherlands Oocyte atresia USE Unimak Island (Alaska) Oostrande family USE Ovarian atresia Oonimak Island (Alaska) USE Ostrander family Oocytin USE Unimak Island (Alaska) Oostrander family [QP91] Oonopidae (May Subd Geog) USE Ostrander family BT Blood [QL458.42.O6 (Zoology)] Ootheca (Zoology) Serum UF Dwarf hunting spiders USE Egg cases (Zoology) Oodnadatta Track (S.A.) Dwarf sixeyed spiders Oothoudt family (Not Subd Geog) UF Oodnadatta Track (S. Aust.) [Former heading] Goblin spiders Oothrix (May Subd Geog) BT Trails—Australia Hunting spiders, Dwarf [QL444.C72] Sixeyed spiders, Dwarf UF Neoscolecithrix

O-81 Oothrix (Continued) Opal, Hurricane, 1995 Piman languages BT Phaennidae USE Hurricane Opal, 1995 NT Eudeve language NT Oothrix borealis Opal Creek (Marion County, Or.) — Names Oothrix borealis (May Subd Geog) BT Rivers—Oregon USE Names, Opata [QL444.C72] Opal Creek Forest Preserve (Or.) Opata names BT Oothrix BT Forest reserves—Oregon USE Names, Opata OOTW (Military science) Opal Creek Scenic Recreation Area (Or.) Opataice Indians USE Armed Forces—Operations other than war BT Recreation areas—Oregon USE Opata Indians Ŏou language Opal Creek Wilderness (Or.) Opataice language USE Tsou language BT National parks and reserves—Oregon USE Opata language Oowekeeno Indians (May Subd Geog) Wilderness areas—Oregon Opaye Indians (May Subd Geog) [E99.O68] Opal glass (May Subd Geog) [F2520.1.O63] UF Awikenox Indians [NK5439.O6] UF Ofaié Indians Awikyenoq Indians UF Glass, Opal Ofaié-Xavante Indians O-wee-kay-no Indians Opalescent glass Ofaye Indians Oweekano Indians Opaline glass Opaié Indians Oweekayo Indians BT Glassware Opaié-Shavante Indians Owikeno Indians — United States BT Indians of South America—Brazil Wee-kee-mock Indians NT Wave crest ware Opderbecke family (Not Subd Geog) Weekenoch Indians Opal mines and mining (May Subd Geog) Opdien family Wik'ēnō Indians [TN997.O7] USE Op 't Eijnde family Wikanee Indians BT Mines and mineral resources Opdyke family (Not Subd Geog) Wikeinoh Indians Opal phytoliths Opeacon Creek (Va. and W. Va.) Wikeno Indians USE Phytoliths USE Opequon Creek (Va. and W. Va.) Wykenas Indians Opal squid Opeaquean Creek (Va. and W. Va.) BT Indians of North America—British Columbia USE Loligo opalescens USE Opequon Creek (Va. and W. Va.) Kwakiutl Indians Opale Coast (France) Opeccon Creek (Va. and W. Va.) Oowekyala language (May Subd Geog) UF Côte d'Opale (France) USE Opequon Creek (Va. and W. Va.) BT British Columbia—Languages BT Coasts—France Opechee Island (Me.) Wakashan languages Opalescence, Critical UF Calf Island (Hancock County, Me.) Oowooyoowah (Calif.) USE Critical opalescence BT Islands—Maine USE Glacier Point (Calif.) Opalescent dentin, Hereditary Opeckan Creek (Va. and W. Va.) Op, Continental (Fictitious character) USE Dentinogenesis imperfecta USE Opequon Creek (Va. and W. Va.) USE Continental Op (Fictitious character) Opalescent glass Opeckon Creek (Va. and W. Va.) OP Alpha (Geisa, Germany) USE Opal glass USE Opequon Creek (Va. and W. Va.) USE Point Alpha (Geisa, Germany) Opalescent inshore squid Opeckon River (Va. and W. Va.) Op art USE Loligo opalescens USE Opequon Creek (Va. and W. Va.) USE Optical art Opaline glass Opeekhan Creek (Va. and W. Va.) Op den Graeff family USE Opal glass USE Opequon Creek (Va. and W. Va.) USE Updegraff family Opalinus Clay (Germany and Switzerland) Opegraphaceae (May Subd Geog) Op-ed pages (May Subd Geog) BT Formations (Geology)—Germany [QK585.O63 (Lichens)] UF Newspapers—Sections, columns, etc.—Op-ed Formations (Geology)—Switzerland BT Opegraphales pages [Former heading] Geology, Stratigraphic—Jurassic Opegraphales (May Subd Geog) BT Newspapers—Sections, columns, etc. Opals (May Subd Geog) [QK623.O (Mycology)] — United States [QE394.O7 (Mineralogy)] BT Ascomycetes UF American newspapers—Sections, [TN997.O7 (Mineral resources)] NT Opegraphaceae columns, etc.—Op-ed pages [Former [TS755.O73 (Precious stones)] Opel (Adam) A.G., Strike, 1973 heading] BT Precious stones [HD5379.A82 1973 B] Op Luang National Park (Thailand) Silicate minerals BT Strikes and lockouts—Automobile USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Opameri (African people) industry—Germany Op 't Eijnde family (Not Subd Geog) USE Okpamheri (African people) Opel automobile (Not Subd Geog) UF Obdeijn family Opanea UF Olympia automobile Opdien family USE Rhodamnia Opel-Olympia automobile Opa (Vanuatu) Opaque (Linguistics) BT Automobiles USE Aoba (Vanuatu) USE Opacity (Linguistics) NT Opel GT automobile Opa language Opaque glass Opel GT automobile (Not Subd Geog) USE Maricopa language USE Milk glass BT Opel automobile Opacity (Linguistics) Opaque porcelain Opel-Olympia automobile UF Opaque (Linguistics) USE Ironstone china USE Opel automobile BT Linguistics Oparanthus (May Subd Geog) Opelousas Opacity (Optics) [QK495.C74] USE Flathead catfish UF Absorptivity (Optics) BT Compositae Opelousas Bay (La.) Density, Optical Oparara River (N.Z.) BT Bays—Louisiana Optical density BT Rivers—New Zealand Opémisca Lake (Québec) BT Optics Oparara River Valley (N.Z.) UF Lac Opémisca (Québec) RT Light absorption UF Oparara Valley (N.Z.) BT Lakes—Québec (Province) OPACs (Libraries) BT Valleys—New Zealand Open access publishing (May Subd Geog) USE Online library catalogs Oparara Valley (N.Z.) [Z286.O63] Opadia USE Oparara River Valley (N.Z.) Here are entered works on publishing on the public USE Grapholita Opari (Albania) Internet, allowing users to read, copy, distribute, and print texts without copyright restrictions. Opaeula Gulch (Hawaii) Opat family (Not Subd Geog) USE Opaeula Stream (Hawaii) Opata Indians (May Subd Geog) UF Open access to research Opaeula Stream (Hawaii) [F1221.O6] Research, Open access to UF Opaeula Gulch (Hawaii) UF Opataice Indians BT Electronic publishing BT Rivers—Hawaii Ore Indians Open access to research Opah (May Subd Geog) Sorora Teguima Indians USE Open access publishing [QL638.L24] Teguima Indians Open admission to universities and colleges UF Lampris guttatus Tequima Indians USE Universities and colleges—Open admission Lampris luna Ure Indians Open adoption (May Subd Geog) Lampris regius BT Indians of Mexico BT Adoption BT Lampris Piman Indians Open-air concert facilities Opahata I (S.D.) — Names USE Outdoor concert facilities USE Black Elk Peak (S.D.) USE Names, Opata Open-air concert halls Opaié Indians Opata language (May Subd Geog) USE Outdoor concert facilities USE Opaye Indians [PM4136] Open-air institutions (May Subd Geog) Opaié-Shavante Indians UF Opataice language UF Institutions, Open-air USE Opaye Indians Ore language BT Associations, institutions, etc. Opaina Indians Sonora language NT Open-air museums USE Tanimuca-Retuama Indians Teguima language Open-air schools Opaina language Tequima language Open-air zoos USE Tanimuca-Retuama language BT Mexico—Languages Open-air museums (May Subd Geog) [AM111]

O-82 UF Outdoor museums Free-surface flow UF Siemens-Martin furnace BT Museums BT Fluid dynamics BT Metallurgical furnaces Open-air institutions Open city (International law) — Drawings NT Archaeological parks UF City, Open (International law) Open-hearth process Open-air music halls BT War—Protection of civilians [TN740-TN742] USE Outdoor concert facilities International law BT Steel Open-air music parks Open CL (Computer program language) Steel—Metallurgy USE Outdoor concert facilities USE OpenCL (Computer program language) Open housing Open air painting Open classroom approach to teaching USE Discrimination in housing USE Plein air painting USE Classroom learning centers Open learning (May Subd Geog) Open-air preaching (May Subd Geog) Open plan schools Here are entered works on learning such as that BT Preaching Open clusters of stars provided by open universities and associated with courses flexibly designed to meet individual Open-air schools (May Subd Geog) USE Stars—Open clusters requirements, aimed at removing barriers that [LB3481-LB3495] Open code dating of food prevent attendance at more traditional courses. UF Outdoor schools USE Food—Shelf-life dating UF Flexible learning BT Open-air institutions Open code software Flexistudy Schools USE Open source software Self-supported study Open-air theater Open college admission BT Learning USE Theater, Open-air USE Universities and colleges—Open admission RT Adult education Open Air Theatre (London, England) Open communion Distance education BT Theaters—England USE Close and open communion Independent study Open-air treatment (May Subd Geog) Open Computing Language (Computer program Self-culture BT Climatotherapy language) Open letters (May Subd Geog) Open-air zoos (May Subd Geog) USE OpenCL (Computer program language) [PN4784.O64] UF Jungle zoos Open connectivity (Telecommunication) BT Letters Outdoor zoos USE Roaming (Telecommunication) Open linked data Zoos, Open-air Open culture (Microbiology) USE Linked data BT Open-air institutions USE Continuous culture (Microbiology) Open market operations (May Subd Geog) Wildlife refuges Open-cut mining [HG1855] Zoos USE Strip mining BT Banks and banking, Central — New Jersey Open Data Protocol Monetary policy NT Six Flags Great Adventure Safari Park UF OASIS Open Data Protocol — Law and legislation (May Subd Geog) (N.J.) OData (Computer network protocol) Open marriage (May Subd Geog) Open and closed collections in archives BT Computer network protocols Here are entered works on marital relationships in USE Restricted collections in archives Open dating of food which each partner agrees to allow the other to Open and closed shelves (May Subd Geog) USE Food—Shelf-life dating engage in sexual relationships with other people. [Z711] Open digital badges BT Marriage UF Access to books in libraries USE Digital badges Non-monogamous relationships Closed shelves in libraries Open Document Architecture (Computer network Open Mathematical Documents (Document markup Closed stacks in libraries standard) language) Open shelves in libraries [TK5105.577] USE OMDoc (Document markup language) Open stacks in libraries UF ODA (Computer network standard) Open meetings Stack access in libraries Office Document Architecture (Computer USE Public meetings BT Library science network standard) Open meetings of administrative agencies RT Library browsing BT Computer network architectures USE Administrative agencies—Public meetings Open and closed shop (May Subd Geog) Data transmission systems—Standards Open meetings of legislative bodies [HD6488-HD6488.2] Information storage and retrieval USE Legislative bodies—Public meetings UF Agency shop systems—Standards OPEN method (Computer science) Closed shop Open-door college admission [QA76.64] Labor unions and right to work USE Universities and colleges—Open admission UF Object-oriented Process, Environment and Open shop Open door policy (Far East) Notation (Computer science) Right to labor (Union membership) USE Eastern question (Far East) BT Object-oriented programming (Computer Right to work and labor unions Open education science) Shop, Open and closed USE Open plan schools Open mics, Musical Union shop Open educational resources (May Subd Geog) USE Musical open mics BT Collective labor agreements [LB3045.74] Open mikes, Musical Union security Here are entered works on teaching or learning USE Musical open mics NT Yellow dog contract materials that are freely available to educators and Open-pit mining students without royalties or licensing fees. — Law and legislation (May Subd Geog) USE Strip mining BT Labor laws and legislation UF Educational resources, Open Open plan (Building) (May Subd Geog) — — United States OERs (Open educational resources) UF Open architecture (Building) UF Right-to-work laws Resources, Open educational Open building — Religious aspects BT Information resources Support/Infill (Building) — — Catholic Church Teaching—Aids and devices BT Industrialized building Open-angle glaucoma (May Subd Geog) Open educational resources in libraries Open plan schools (May Subd Geog) UF Chronic simple glaucoma (May Subd Geog) [LB1029.O6] Glaucoma, Open angle [Former heading] UF Libraries—Special collections—Open UF Interest centers approach to teaching Glaucoma simplex educational resources Learning center approach to teaching Pigmentary glaucoma BT Libraries Open classroom approach to teaching Simple glaucoma Open-end mutual funds Open education Wide-angle glaucoma USE Mutual funds Open schools Open architecture (Building) Open form music Open-space plan schools Here are entered works in which the sections are BT Education—Experimental methods USE Open plan (Building) played in an order determined by the performers. Open Arms Program RT Free schools UF Mobile form music USE Chieu Hoi Program Individualized instruction BT Aleatory music Open badges Open price system (May Subd Geog) Open forums USE Digital badges BT Pricing USE Forums (Discussion and debate) Open-book management (May Subd Geog) RT Competition Open fractures BT Management—Employee participation Open prisons (May Subd Geog) USE Fractures, Open Open building BT Prisons Open Gates (Galveston, Tex.) USE Open plan (Building) Open pulpit UF George Sealy House (Galveston, Tex.) Open caissons UF Pulpit, Open George Sealy Residence (Galveston, Tex.) [TC199] BT Christian union Sealy House (Galveston, Tex.) UF Sunk wells Preaching Sealy Residence (Galveston, Tex.) BT Caissons Open Query File (Computer science) BT Dwellings—Texas Foundations USE OPNQRYF (Computer science) Open government (Transparency in government) Open-cast mining Open rain screens (May Subd Geog) USE Transparency in government USE Strip mining UF Rain barriers Open-heart surgery Open-channel flow Rain screens, Open USE Heart—Surgery [TC175-TC175.2 (Hydrodynamics)] Rainscreens Open-hearth furnaces (May Subd Geog) UF Flow, Free-surface Two-stage weathertightening [TN740] Flow, Open-channel

O-83 Open rain screens (Continued) Open Systems Interconnect (Computer network Openness theology BT Curtain walls standard) USE Open theism Waterproofing USE OSI (Computer network standard) Opeño Site (Mexico) Open salts Open Systems Interconnection (Computer network UF El Opeño Site (Mexico) USE Saltcellars standard) BT Mexico—Antiquities Open schools USE OSI (Computer network standard) Openshaw family (Not Subd Geog) USE Open plan schools Open Systems Interconnections (Computer network Opensource software Open seas (Law) standard) USE Open source software USE Freedom of the seas USE OSI (Computer network standard) OpenVMS device drivers Open shelf-life dating of food Open theism (May Subd Geog) [QA76.76.D49] USE Food—Shelf-life dating UF Free-will theism BT Device drivers (Computer programs) Open shelves in libraries God, Open view of Opeongo Lake (Ont.) USE Open and closed shelves God, Openness of UF Lake Opeongo (Ont.) Open shop Neotheism BT Lakes—Ontario USE Open and closed shop Open view of God Opeongo Line (Ont.) Open Shortest Path First (Computer network protocol) Openness of God BT Roads—Ontario [TK5105.578] Openness theology Opeoquon Creek (Va. and W. Va.) UF OSPF (Computer network protocol) Theism, Open USE Opequon Creek (Va. and W. Va.) BT Computer network protocols BT Theology, Doctrinal Opepe Bush Scenic and Historic Reserve (N.Z.) Open-sided enclosed spaces (Architecture) Open-timbered roofs BT Historic sites—New Zealand USE Semi-enclosed spaces (Architecture) USE Roofs, Open-timbered Protected areas—New Zealand Open Source Alexandrian (Wiccan sect) Open view of God Opequan, Battle of, Va., 1864 (May Subd Geog) USE Open theism USE Winchester, 3rd Battle of, Winchester, Va., BT Wiccan sects Open-web beams 1864 Open source intelligence (May Subd Geog) USE Castellated beams Opequan Creek (Va. and W. Va.) Here are entered works on intelligence gathered Open-web expanded beams USE Opequon Creek (Va. and W. Va.) from public sources of information. USE Castellated beams Opequon Creek (Va. and W. Va.) UF Intelligence, Open source Openango language UF Opeacon Creek (Va. and W. Va.) OSCINT (Open source intelligence) USE Passamaquoddy language Opeaquean Creek (Va. and W. Va.) OSINT (Open source intelligence) OpenCL (Computer program language) Opeccon Creek (Va. and W. Va.) Open source software (May Subd Geog) [QA76.73.O213] Opeckan Creek (Va. and W. Va.) [QA76.76.O62] UF Open CL (Computer program language) Opeckon Creek (Va. and W. Va.) UF Free software (Open source software) Open Computing Language (Computer Opeckon River (Va. and W. Va.) Open code software program language) Opeekhan Creek (Va. and W. Va.) Opensource software BT Programming languages (Electronic Opeoquon Creek (Va. and W. Va.) BT Computer software computers) Opequan Creek (Va. and W. Va.) — Law and legislation (May Subd Geog) OpenCV (Computer program language) Opequon River (Va. and W. Va.) — Library applications (May Subd Geog) BT Programming languages (Electronic Operkon River (Va. and W. Va.) [Z678.93.O65] computers) Opickhon Creek (Va. and W. Va.) Open space, Fear of Opendata, Linked Opicon Creek (Va. and W. Va.) USE Agoraphobia USE Linked data Poeckan Creek (Va. and W. Va.) Open-space plan schools Openers (Implements) (May Subd Geog) BT Rivers—Virginia USE Open plan schools [NK8459.O64 (Applied arts)] Rivers—West Virginia Open Space Theatre (London, England) BT Implements, utensils, etc. Opequon Creek Watershed (Va. and W. Va.) BT Theaters—England NT Advertising openers (Implements) BT Watersheds—Virginia Open spaces (May Subd Geog) Can openers Watersheds—West Virginia Here are entered works on land designated for Figural bottle openers Opequon River (Va. and W. Va.) recreation, watershed, wildlife, agriculture, etc., and intended as an amenity for neighboring occupants. Letter openers USE Opequon Creek (Va. and W. Va.) OpenFlow (Computer network protocol) Opera (May Subd Geog) BT Land use BT Computer network protocols [ML1700-ML2110 (History and criticism)] NT Garden squares Opening of the eyes of one blind at Bethsaida (Miracle) [ML3858 (Aesthetics)] Greenbelts [BT367.O64] Here are entered general works about opera. Greenways UF Bethsaida, Healing of the blind man at Musical compositions in this form are entered under Planned unit developments the heading Operas. (Miracle) Recreation areas Blind man at Bethsaida, Healing of the UF Comic opera Scenic overlooks (Miracle) Lyric drama — Competitions (May Subd Geog) Healing of the blind man at Bethsaida (Miracle) Opera—History and criticism [Former heading] — — Great Britain BT Jesus Christ—Miracles Opera, Comic UF Open spaces—Great Opening rites Operas—History and criticism Britain—Competitions [Former USE Gathering rites BT Drama heading] Opening sentences Dramatic music—History and criticism — Law and legislation (May Subd Geog) USE Openings (Rhetoric) RT Singspiel — California Opening statements (Law) (May Subd Geog) SA subdivision In opera under names of individual — Colorado UF Opening statements of counsel persons, under names of individual deities, NT Red Rock Canyon Open Space (Colorado BT Trial practice mythological and legendary figures, and Springs, Colo.) Opening statements of counsel fictitious characters, and under names of — Great Britain USE Opening statements (Law) countries, cities, etc., for works on those — — Competitions Opening Virgin (Sculpture) persons and places in opera. USE Open spaces—Competitions—Great USE Vierges ouvrantes (Sculpture) NT Abduction in opera Britain Openings (Games) Acting in opera — — Exhibitions USE Checkers—Openings Americans in opera Open spaces, Fear of Chess—Openings Art and opera USE Agoraphobia Chinese chess—Openings Ballad opera Open stacks in libraries Go (Game)—Openings Blacks in opera USE Open and closed shelves Shogi—Openings Body image in opera Open-system culture (Microbiology) Openings (Holes) China—In opera USE Continuous culture (Microbiology) USE Holes Christianity in opera Open System Interconnect (Computer network Openings (Rhetoric) Curses in opera standard) UF Beginnings (Rhetoric) Dance in opera USE OSI (Computer network standard) First lines (Rhetoric) Death in opera Open System Interconnection (Computer network Opening sentences Desire in opera standard) BT Rhetoric Diseases in opera USE OSI (Computer network standard) NT Newspapers—Leads Dreams in opera Open systems (Physics) Openings for black in chess Education in opera [QC174.85.O6] USE Chess—Defenses Eighteenth century in opera UF Systems, Open (Physics) OpenLaszlo (Computer program language) Exoticism in opera BT Irreversible processes USE Laszlo (Computer program language) Fantastic, The, in opera Physics Openness in government Femmes fatales in opera Statistical mechanics USE Transparency in government Future life in opera Statistical physics Openness of God Gesture in opera USE Open theism God in opera Heroes in opera

O-84 Heroines in opera — Juvenile Opéra comique français History in opera Here are entered works about operas written for USE Opéra comique Homosexuality in opera children to perform. For operas of this type see Opera companies (May Subd Geog) Operas--Juvenile. Human sacrifice in opera UF Companies, Opera Ideology in opera UF Children's opera BT Associations, institutions, etc. Indigenous peoples in opera Juvenile opera — Auditions (May Subd Geog) Japan—In opera Opera, Children's UF Opera auditions Jews in opera Opera, Juvenile [Former heading] BT Auditions Kings and rulers in opera Opera—Juvenile—History and criticism Opera Knowledge, Theory of, in opera — — Direction — Direction Law in opera USE Opera—Juvenile—Production and USE Opera—Production and direction Leitmotif direction Opera directors and producers Lesbianism in opera — — History and criticism USE Opera producers and directors Liturgical drama USE Opera—Juvenile Opera festivals (May Subd Geog) Love in opera — — Production and direction (May Subd Geog) BT Music festivals Marriage in opera UF Opera—Juvenile—Direction Opera glasses (May Subd Geog) Martyrdom in opera — Librettos [GT2370 (Manners and customs)] Mexico—In opera USE Operas—Librettos BT Binoculars Motion pictures and opera — Posters Opera House (Alexandria, Va.) Mountains in opera USE Opera posters UF New Opera House (Alexandria, Va.) Mythology, Classical, in opera — Production and direction (May Subd Geog) BT Theaters—Virginia Mythology, Greek, in opera [MT955] Opera House (Buxton, Derbyshire, England) National characteristics, Italian, in opera UF Opera—Direction USE Buxton Opera House (Buxton, Derbyshire, National socialism in opera Opera direction England) Naturalism in opera Opera production Opera House (Oslo, Norway) Opéra comique Operas—Production and direction USE Operahuset (Oslo, Norway) Operetta NT Opera—Casting Opera House (Provo, Utah) Orient—In opera — Roman influences USE Provo Opera House (Provo, Utah) Orientalism in opera BT Rome—Civilization Opera House and Theatre Royal (Northampton, Paris (France)—In opera — Stage-setting and scenery (May Subd Geog) England) Perception in opera BT Theaters—Stage-setting and scenery USE Northampton Repertory Theatre (Northampton, Physicians in opera — Stories, plots, etc. England) Psychoanalysis and opera USE Operas—Stories, plots, etc. Opera-houses Race in opera — Television adaptations USE Theaters Realism in opera USE Operas—Television adaptations Opera in advertising (May Subd Geog) Recognition (Psychology) in opera — China BT Advertising Ritual in opera NT Operas, Chinese—History and criticism Opera in art (Not Subd Geog) Romanies in opera — France Opera in literature (Not Subd Geog) Saints in opera [ML1727] Opera in motion pictures (Not Subd Geog) Sea in opera — — 18th century [PN1995.9.O64] Seduction in opera [ML1727.3] BT Motion pictures Seville (Spain)—In opera RT Gluck-Piccinni controversy Opera in popular music (Not Subd Geog) Sex in opera Querelle des Bouffons Here are entered works on the representation of Silence in opera — Italy opera in popular music. Stereotypes (Social psychology) in opera [ML1733] BT Popular music Subjectivity in opera — — 18th century Opera librettists Supernatural in opera [ML1733.3] USE Librettists Symbolism in opera RT Gluck-Piccinni controversy Opera parodies Turks in opera Querelle des Bouffons USE Musical parodies Ugliness in opera — Korea Opera plots United States—In opera NT Ch'anggŭk USE Operas—Stories, plots, etc. Virginity in opera P'ansori Opera posters (May Subd Geog) Wine in opera — Vietnam UF Opera—Posters Wisdom in opera NT Hát bội BT Posters Women in opera Hát chèo Opera posters, French (May Subd Geog) Zarzuela Opera, Children's UF French opera posters — Anthropological aspects (May Subd Geog) USE Opera—Juvenile Opera posters, Polish (May Subd Geog) BT Anthropology Opera, Comic UF Polish opera posters — Biography USE Opera Opera producers and directors (May Subd Geog) — Casting (May Subd Geog) Opera, Juvenile UF Directors, Opera BT Casting (Performing arts) USE Opera—Juvenile Opera directors and producers Opera—Production and direction Opera, Operation, 1981 Producers, Opera — Characters USE Osirak Nuclear Reactor Bombing, Iraq, 1981 BT Persons USE Characters and characteristics in opera Opera and art NT Impresarios — Classical influences USE Art and opera Women opera producers and directors BT Civilization, Classical Opera and motion pictures Opera producers' and directors' spouses — Costume USE Motion pictures and opera (May Subd Geog) USE Costume Opera and psychoanalysis BT Spouses — Dictionaries USE Psychoanalysis and opera Opera production [ML102.O6] Opera and technology (May Subd Geog) USE Opera—Production and direction — Direction UF Technology and opera Opera programs (May Subd Geog) USE Opera—Production and direction BT Technology [ML40] — Dramaturgy Opera audiences (May Subd Geog) UF Operas—Programs [Former heading] [ML3858] BT Music audiences BT Programs Here are entered discussions of the technique Opera audiences in literature (Not Subd Geog) Opera serias of writing operas. Opera auditions USE Operas UF Dramaturgy USE Opera companies—Auditions Opera stories RT Operas—Stage guides Opera buffas USE Operas—Stories, plots, etc. SA subdivision Dramaturgy under names of USE Operas Opera tickets (May Subd Geog) composers, e.g. Wagner, Richard, Opera BT Tickets 1813-1883--Dramaturgy — Characters Operads — Film adaptations USE Characters and characteristics in opera BT Categories (Mathematics) USE Operas—Film adaptations Opera coaching (May Subd Geog) Operahuset (Oslo, Norway) — French influences BT Music coaching UF Opera House (Oslo, Norway) BT France—Civilization Opéra comique (May Subd Geog) Oslo Opera House (Oslo, Norway) — Greek influences [ML1950] BT Theaters—Norway BT Greece—Civilization Here are entered works about opéra comique. Operant behavior Musical compositions in this form are entered under — History and criticism the heading Operas. [BF319.5.O6] USE Opera UF Opéra comique français UF Behavior, Instrumental — Interviews BT Opera Behavior, Operant BT Interviews Instrumental behavior Intervention (Psychology)

O-85 Operant behavior (Continued) — Film adaptations — Thematic catalogs BT Conditioned response UF Opera—Film adaptations [ML128.O4] Psychology Operas—Film and video adaptations — Themes, motives, Literary Operant conditioning (May Subd Geog) [Former heading] USE Operas—Literary themes, motives [BF319.5.O6] — Film and video adaptations — Vocal scores with accordion UF Conditioned operant response USE Operas—Film adaptations — Vocal scores with continuo Conditioning, Instrumental Operas—Television adaptations — Vocal scores with guitar Conditioning, Operant — First performances (May Subd Geog) [M1503] Instrumental conditioning — History and criticism — — Excerpts BT Conditioned response USE Opera USE Operas—Excerpts—Vocal scores with NT Biofeedback training — Instruction and study (May Subd Geog) guitar Clicker training (Animal training) — — Juvenile — Vocal scores with harp Operas (May Subd Geog) UF Operas—Juvenile—Instruction and — Vocal scores with harpsichord [M1500-M1508] study [Former heading] [M1503] Here are entered musical compositions. General — Instructive editions — Vocal scores with keyboard instrument works about opera are entered under the heading — Instrumental settings [M1503] Opera. — Interpretation (Phrasing, dynamics, etc.) — Vocal scores with organ UF Burlettas — Juvenile — Vocal scores with organ and piano Comic operas [M1995] UF Operas—Vocal scores with piano and Intermezzos (Operas) Here are entered operas written to be performed organ [Former heading] Light operas by children. — Vocal scores with piano Opera buffas UF Children's operas [M1503] Opera serias Operas, Juvenile [Former heading] UF Operas—Vocal scores with piano and Opéras comiques — — Instruction and study parts (instrumental) [Former heading] Operettas USE Operas—Instruction and — — Excerpts Puppet operas study—Juvenile USE Operas—Excerpts—Vocal scores with Singspiels — Librettos piano BT Dramatic music [ML48] — Vocal scores with piano (4 hands) NT Ballad operas UF Opera—Librettos [M1503] Monodramas (Music) NT Operas—Scenarios — Vocal scores with piano and organ Nāḍagam — Literary themes, motives USE Operas—Vocal scores with organ and Operatic scenes UF Operas—Themes, motives, Literary piano Radio operas [Former heading] — Vocal scores with piano and parts (instrumental) Revolutionary operas — Organ scores USE Operas—Parts Television operas — Parts Operas—Vocal scores with piano Tonadillas [M1500] — Vocal scores with pianos (2) Zarzuelas UF Operas—Parts (instrumental) [Former [M1503] — To 500 heading] — Vocal scores without accompaniment — 500-1400 Operas—Vocal scores with piano and [M1502] — 15th century parts (instrumental) [Former heading] Operas, Arranged — 16th century — — Excerpts UF Operas arranged for flute [Former heading] — 17th century USE Operas—Excerpts—Parts Operas arranged for flute, violin, viola, and — 18th century — Parts (instrumental) violoncello [Former heading] — 19th century USE Operas—Parts Operas arranged for string quartets [Former — 20th century — Parts (solo) heading] — 21st century — Performances (May Subd Geog) Operas arranged for violin and piano [Former — 2-harpsichord scores — Philosophy and aesthetics heading] [M208] — Piano scores — Excerpts — 2-organ scores [M33] USE Operas—Excerpts, Arranged — 2-piano scores BT Piano music, Arranged Operas, Beijing — 3-piano scores — Piano scores (4 hands) USE Operas, Chinese — Analysis, appreciation [M208] Operas, Chinese (May Subd Geog) [MT95] — Production and direction [M1805.3-M1805.4] [MT100] USE Opera—Production and direction Here are entered Chinese musical dramas, UF Operas—Analytical guides [Former — Programs including Beijing operas, and, with local subdivision, heading] USE Opera programs regional operas written and performed in the style of a particular locality. — Analytical guides — Scenarios USE Operas—Analysis, appreciation [ML48-ML50.2] UF Beijing operas — Bibliography BT Operas—Librettos Chinese operas — — Graded lists — Scores Ching chü — Cadenzas [M1500] Jingju — Characters — — Excerpts Operas, Beijing USE Characters and characteristics in opera USE Operas—Excerpts—Scores Operas, Peking — Chorus scores with organ — Scores and parts Peking operas — Chorus scores with piano [M1500] Pʻing chü (Chinese operas) — Chorus scores without accompaniment UF Operas—Scores and parts (instrumental) BT Chinese drama [M1502] [Former heading] — Direction — Copyright — Scores and parts (instrumental) USE Operas, Chinese—Production and USE Copyright—Operas USE Operas—Scores and parts direction — Discography — Scores and parts (solo) — History and criticism [ML156.4.O46] — Simplified editions BT Opera—China — — Methodology — Stage guides — Production and direction (May Subd Geog) [ML110-ML112] [MT955] [MT955] — Excerpts RT Opera—Dramaturgy UF Operas, Chinese—Direction [M1505-M1508] BT Theaters—Stage-setting and scenery Operas, Chinese, in art (Not Subd Geog) — — Parts — Stories, plots, etc. Operas, Ethiopian (Minstrel music) [M1505-M1506] [MT95-MT100] USE Minstrel music UF Operas—Parts—Excerpts UF Opera—Stories, plots, etc. Operas, Juvenile — — Scores Opera plots USE Operas—Juvenile [M1505-M1506] Opera stories Operas, Peking UF Operas—Scores—Excerpts Operetta—Stories, plots, etc. USE Operas, Chinese — — Vocal scores with guitar Stories of operas Operas arranged for flute [M1508] Stories of operettas USE Operas, Arranged UF Operas—Vocal scores with BT Plots (Drama, novel, etc.) Operas arranged for flute, violin, viola, and violoncello guitar—Excerpts SA subdivision Stories, plots, etc. under USE Operas, Arranged — — Vocal scores with piano names of individual composers Operas arranged for string quartets [M1507-M1508] — Teaching pieces USE Operas, Arranged UF Operas—Vocal scores with — Television adaptations Operas arranged for violin and piano piano—Excerpts UF Opera—Television adaptations USE Operas, Arranged — Excerpts, Arranged Operas—Film and video adaptations Opéras comiques UF Operas, Arranged—Excerpts [Former heading] USE Operas

O-86 Operas for radio — Standards (May Subd Geog) Project Argus, 1958 USE Radio operas NT POSIX (Computer software standard) BT Nuclear weapons—South Atlantic Operas for television Operating under the influence of alcohol (Drunk driving) Ocean—Testing USE Television operas USE Drunk driving Operation Arizona, 2007 Operatic characters Operating while under the influence USE Al-Kibar Nuclear Reactor Bombing, Syria, 2007 USE Characters and characteristics in opera USE Drugged driving Operation Arkansas City, 1967 Operatic parodies Drunk driving UF Arkansas City, Operation, 1967 USE Musical parodies Operation 1005, 1942-1944 BT Vietnam War, 1961-1975—Campaigns Operatic scenes UF 1005, Operation, 1942-1944 Operation Artemis, 2003 [M1509] Aktion 1005, 1942-1944 UF Artemis, Operation, 2003 BT Operas Sonderaktion 1005, 1942-1944 BT Congo (Democratic Republic)—History—1997- Operating cameramen BT Holocaust, Jewish (1939-1945) Operation Ashland, 1967 USE Camera operators World War, 1939-1945—Atrocities UF Ashland, Operation, 1967 Operating costs Operation Abilene, 1966 BT Vietnam War, 1961-1975—Campaigns USE subdivision Cost of operation under topical UF Abilene, Operation, 1966 Operation Atlanta, 1966 headings, e.g. Automobiles--Cost of BT Vietnam War, 1961-1975—Campaigns UF Atlanta, Operation, 1966 operation Operation Adairsville, 1968 BT Vietnam War, 1961-1975—Campaigns Operating income UF Adairsville, Operation, 1968 Operation Atlanta, 1967 USE Working capital BT Vietnam War, 1961-1975—Campaigns UF Atlanta, Operation, 1967 Operating leases (May Subd Geog) Operation Adams, 1966-1967 BT Vietnam War, 1961-1975—Campaigns UF Operating leases—Law and legislation UF Adams, Operation, 1966-1967 Operation Atlas Wedge, 1969 BT Leases BT Vietnam War, 1961-1975—Campaigns UF Atlas Wedge, Operation, 1969 — Law and legislation Operation Agreement, 1942 BT Vietnam War, 1961-1975—Campaigns USE Operating leases Here are entered works on the operation carried Operation Attleboro, 1966 Operating leverage (May Subd Geog) out by British, Rhodesian, and New Zealand forces UF Attleboro, Operation, 1966 against Tobruk, Libya, on Sept. 13-14, 1942. BT Financial leverage BT Vietnam War, 1961-1975—Campaigns Operating life (Engineering) UF Agreement, Operation, 1942 Operation audits USE Service life (Engineering) BT World War, 1939-1945—Campaigns—Libya USE Management audit Operating microscopes (May Subd Geog) Operation Ahina, 1967 Operation Aurora II, 1966 UF Operation microscopes UF Ahina, Operation, 1967 UF Aurora II, Operation, 1966 Surgical microscopes BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Microscopes Operation Aiea, 1966 Operation Austin VI, 1966 Microsurgery—Instruments UF Aiea, Operation, 1966 UF Austin VI, Operation, 1966 Operating officers, Chief BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Chief operating officers Operation Ajax, 1953 Operation Avalanche, 1943 Operating room alarms USE Iran—History—Coup d'état, 1953 UF Avalanche, Operation, 1943 USE Monitor alarms (Medicine) Operation Akron, 1967 BT World War, 1939-1945—Campaigns—Italy Operating room nurses (May Subd Geog) UF Akron, Operation, June 1967 Operation Babylift, 1975 [RD32.3] BT Vietnam War, 1961-1975—Campaigns UF Babylift, Operation, 1975 BT Nurses Operation Akron III, 1967 BT Vietnam War, 1961-1975—Evacuation of Operating room personnel UF Akron III, Operation, 1967 civilians Operating room nursing (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns Operation Badger Catch, 1968 [RD32.3] Operation Ala Moana, 1966-1967 UF Badger Catch, Operation, 1968 UF Perioperative nursing UF Ala Moana, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Surgical nursing BT Vietnam War, 1961-1975—Campaigns Operation Badr, 1999 — Law and legislation (May Subd Geog) Operation Alba, 1997 USE Kargil War, 1999 Operating room personnel (May Subd Geog) UF Alba Operation, 1997 Operation Bagration, 1944 BT Medical personnel MPF in Albania, 1997 UF Bagration, Operation, 1944 NT Anesthesiologist assistants Multinational Protection Force in Albania, 1997 BT World War, 1939-1945—Campaigns—Eastern Anesthesiologists BT Albania—Politics and government—1990- Front Nurse anesthetists Peacekeeping forces—Albania Operation Barbarossa, 1941 Operating room nurses Operation Albion, 1917 USE World War, 1939-1945—Campaigns—Eastern Operating room technicians UF Albion, Operation, 1917 Front Surgeons BT World War, 1914-1918—Campaigns—Baltic World War, 1939-1945—Campaigns—Soviet Operating room technicians (May Subd Geog) Sea Region Union UF Surgical technologists Operation Allied Force, 1999 Operation Barkhane, 2014- BT Biomedical technicians [DR2087.5] UF Barkhane, Operation, 2014- Here are entered works on the NATO military Operating room personnel operation in Kosovo from March to June 1999. BT Counterinsurgency—Africa, West SA subdivision Operating room technicians under Terrorism—Africa, West—Prevention UF Allied Force, Operation, 1999 military services, e.g. United States--Armed Operation Barney, 1945 BT Kosovo War, 1998-1999—Campaigns Forces--Operating room technicians UF Barney, Operation, 1945 Operation Allons, 1968 NT Perfusionists BT World War, 1939-1945—Campaigns—Japan, UF Allons, Operation, 1968 Operating room technology Sea of BT Vietnam War, 1961-1975—Campaigns USE Surgical technology Operation Barras, 2000 Operation Altoona, 1968 Operating rooms (May Subd Geog) UF Barras, Operation, 2000 UF Altoona, Operation, 1968 [RD63] BT Sierra Leone—History—Civil War, 1991-2002 BT Vietnam War, 1961-1975—Campaigns UF ORs (Operating rooms) Operation Batten Down, 1966 Operation Anaconda, 2002 BT Hospital buildings USE Operation Dagger Thrust, 1965 [DS371.4123.O64] Rooms Operation Battleaxe, 1941 UF Anaconda, Operation, 2002 Surgical clinics UF Battleaxe, Operation, 1941 BT Afghan War, 2001-—Campaigns — Environmental engineering (May Subd Geog) BT World War, 1939-1945—Campaigns—Libya Operation Anfal, Iraq, 1986-1989 BT Environmental engineering Operation Beau Diddley, 1967 USE Anfal Campaign, Iraq, 1986-1989 — Exhaust systems UF Beau Diddley, Operation, 1967 Operation Anthropoid, 1942 BT Exhaust systems BT Vietnam War, 1961-1975—Campaigns UF Anthropoid, Operation, 1942 Operating statements Operation Beaver Cage, 1967 BT Heydrich, Reinhard, 1904- USE Financial statements UF Beaver Cage, Operation, 1967 1942—Assassination Operating System/8 (Computer system) BT Vietnam War, 1961-1975—Campaigns Operation Anvil, 1944 USE OS/8 (Computer system) Operation Beneficiary, 1944 USE Operation Dragoon, 1944 Operating System Pub (Electronic computer system) UF Beneficiary, Operation, 1944 Operation Aquatint, 1942 USE OSPub (Electronic computer system) BT World War, 1939-1945—Campaigns—France UF Aquatint, Operation, 1942 Operating systems (Computers) Operation Benton, 1967 BT World War, 1939-1945—Campaigns—France [QA76.77-QA76.774] UF Benton, Operation, 1967 Operation Arc Light, 1965-1973 UF Computer operating systems BT Vietnam War, 1961-1975—Campaigns UF Arc Light, Operation, 1965-1973 Computers—Operating systems Operation Bernhard, Germany, 1940-1945 BT Vietnam War, 1961-1975—Campaigns Disk operating systems UF Bernard Operation, Germany, 1940-1945 Operation Archery, 1941 BT Systems software Unternehmen Bernhard, Germany, 1940-1945 UF Archery, Operation, 1941 NT Basic input-output systems BT World War, 1939-1945—Counterfeit money BT World War, 1939-1945—Campaigns—Norway Coroutines (Computer programs) Operation Big Spring, 1967 Operation Argus, 1958 Debian (Computer system) UF Big Spring, Operation, 1967 UF Argus, Operation, 1958 Distributed operating systems (Computers) BT Vietnam War, 1961-1975—Campaigns Argus, Project, 1958 Medusa (Computer system) Operation Big Switch, 1953 Project Argus [Former heading] SIRIS (Computer system) UF Big Switch, Operation, 1953

O-87 Operation Big Switch, 1953 (Continued) Operation Burtrand, 1969 Settlement, Operation, 1965 BT Korean War, 1950-1953—Prisoners and UF Burtrand, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns prisons BT Vietnam War, 1961-1975—Campaigns Operation Cochise, 1968-1969 Operation Billings, 1967 Operation Buttress, 1943 UF Cochise, Operation, 1968-1969 UF Billings, Operation, 1967 UF Buttress, Operation, 1943 Cochise Green, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Italy Dan Sinh, Operation, 1968-1969 Operation Birmingham, 1966 Operation Byrd, 1966-1968 Operation Cochise Green, 1968-1969 UF Birmingham, Operation, 1966 UF Byrd, Operation, 1966-1968 Operation Dan Sinh, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Bismark, 1966 Operation Campus, 1945 Operation Cochise Green, 1968-1969 UF Bismark, Operation, 1966 UF Campus, Operation, 1945 USE Operation Cochise, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Japan Operation Colby, 1967 Operation Black Arrow, 1955 Operation Carentan II, 1968 UF Colby, Operation, 1967 UF Black Arrow, Operation, 1955 UF Carentan II, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT Arab-Israeli conflict—1948-1967 Carrington II, Operation, 1968 Operation Colorado, 1966 Operation Black Horse, 1966 Operation Carrington II, 1968 UF Colorado, Operation, 1966 UF Black Horse, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Lien Ket 52, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Carrington II, 1968 Operation Lien Ket 52, 1966 Operation Black Thunder II, Amritsar, India, 1988 USE Operation Carentan II, 1968 BT Vietnam War, 1961-1975—Campaigns UF Golden Temple Siege, Amritsar, India, 1988 Operation Cartwheel, 1943-1944 Operation Colossus, 1941 BT Amritsar (India)—History UF Cartwheel, Operation, 1943-1944 UF Colossus, Operation, 1941 Operation Blackcock, 1945 BT World War, 1939-1945—Campaigns—Pacific BT World War, 1939-1945—Campaigns—Italy UF Blackcock, Operation, 1945 Area Operation Comeback Ridge, 1970 BT World War, 1939- Operation Cast Lead, 2008-2009 UF Comeback Ridge, Operation, 1970 1945—Campaigns—Germany USE Gaza War, 2008-2009 BT Vietnam War, 1961-1975—Campaigns Operation Blackjack 25, 1967 Operation Castle, 1954 Operation Compass, 1940 UF Blackjack 25, Operation, 1967 USE Operation Castle, Marshall Islands, 1954 UF Compass, Operation, 1940 BT Vietnam War, 1961-1975—Campaigns Operation Castle, Marshall Islands, 1954 BT World War, 1939-1945—Campaigns—Africa, Operation Blacklist, 1945 UF Castle, Operation, Marshall Islands, 1954 North UF Blacklist, Operation, 1945 Operation Castle, 1954 [Former heading] Operation Complete Victory, 1968 BT Japan—History—Allied occupation, 1945-1952 BT Nuclear weapons—Marshall Islands—Testing USE Operation Toan Thang, 1968 Korea—History—Allied occupation, 1945-1948 Operation Cedar Falls, 1967 Operation Cook, 1967 Operation Blau, 1942 UF Cedar Falls, Operation, 1967 UF Cook, Operation, 1967 UF Blau, Operation, 1942 Niagara Cedar Falls, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Soviet Operation Niagara Cedar Falls, 1967 Operation Coronado II, 1967 Union BT Vietnam War, 1961-1975—Campaigns UF Coronado II, Operation, 1967 Operation Blue Jay, 1966 Operation Cerberus, 1942 Operation Song Thang 3, 1967 UF Blue Jay, Operation, 1966 UF Cerberus, Operation, 1942 Song Thang 3, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—English BT Vietnam War, 1961-1975—Campaigns Operation Blue Light, 1965-1966 Channel Operation Coronado V, 1967 UF Blue Light, Operation, 1965-1966 Operation Chastise, 1943 UF Coronado V, Operation, 1967 Holokai XII, Operation, 1965-1966 UF Chastise, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Holokai XII, 1965-1966 BT World War, 1939- Operation Coronado X, 1968 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany UF Coronado X, Operation, 1968 Operation Blue Marlin, 1965 Operation Chastity, 1944 BT Vietnam War, 1961-1975—Campaigns UF Blue Marlin, Operation, 1965 UF Chastity, Operation, 1944 Operation Coronet BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France UF Coronet, Operation Operation Blue Star, Amritsar, India, 1984 Operation Checkerboard, 1965 BT World War, 1939-1945—Campaigns—Japan USE India—History—Golden Temple (Amritsar) UF Checkerboard, Operation, 1965 Operation Corporate, 1982 Assault, 1984 BT Vietnam War, 1961-1975—Campaigns USE Falkland Islands War, 1982 Operation Bluecoat, 1944 Operation Choke Point, 2013- Operation Crazy Horse, 1966 UF Bluecoat, Operation, 1944 UF Choke Point, Operation, 2013- UF Crazy Horse, Operation, 1966 BT World War, 1939- BT Fraud investigation—United States BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—France—Normandy Governmental investigations—United States Operation Crimp, 1966 Operation Bluefield, 1967 Money laundering investigation—United States UF Crimp, Operation, 1966 UF Bluefield, Operation, 1967 Operation Chromite, 1950 Crimp I, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns USE Inchon Landing, Inchʻŏn, Korea, 1950 Operation Crimp I, 1966 Operation Bolero, 1942 Operation Circle Pines, 1966 BT Vietnam War, 1961-1975—Campaigns UF Bolero, Operation UF Circle Pines, Operation, 1966 Operation Crimp I, 1966 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns USE Operation Crimp, 1966 Operation Bolling, 1967-1969 Operation Citadel Operation Crossroads, 1946 UF Bolling, Operation, 1967-1969 UF Citadel Operation USE Operation Crossroads, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns BT Kursk, Battle of, Russia, 1943 Operation Crossroads, Marshall Islands, 1946 Operation Boxsprings, 1968 World War, 1939-1945—Campaigns—Russia UF Bikini Nuclear Tests, Marshall Islands, 1946 USE Operation Uniontown III, 1968 (Federation) Crossroads, Operation, Marshall Islands, 1946 Operation Bremerton, 1966 Operation Clean Sweep I, 1965 Operation Crossroads, 1946 [Former heading] UF Bremerton, Operation, 1966 USE Operation Cleansweep I, 1968 BT Nuclear weapons—Marshall Islands—Testing BT Vietnam War, 1961-1975—Campaigns Operation Clean-Up, Zimbabwe, 2005- Operation Crusader, 1941 Operation Brevity, 1941 USE Operation Murambatsvina, Zimbabwe, 2005- UF Crusader, Operation, 1941 UF Brevity, Operation, 1941 Operation Cleansweep I, 1968 BT World War, 1939-1945—Campaigns—Africa, BT World War, 1939-1945—Campaigns—Africa, UF Operation Clean Sweep I, 1965 North North Cleansweep I, Operation, 1965 Operation Cumberland Thunder, 1969 RT Tobruk, Battles of, Tobruk, Libya, 1941-1942 BT Vietnam War, 1961-1975—Campaigns UF Cumberland Thunder, Operation, 1969 Operation Buckskin, 1966 Operation Cliff Dweller, 1969 BT Vietnam War, 1961-1975—Campaigns UF Buckskin, Operation, 1966 UF Cliff Dweller, Operation, 1968 Operation Dagger Thrust, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Batten Down, Operation, 1966 Operation Buffalo, 1967 Operation Cliff Dweller IV, 1970 Dagger Thrust, Operation, 1965 UF Buffalo, Operation, 1967 UF Cliff Dweller IV, Operation, 1970 Operation Batten Down, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Bull Run I, 1969 Operation Clifton Corral, 1968 Operation Dallas, 1967 UF Bull Run I, Operation, 1969 UF Clifton Corral, Operation, 1968 UF Dallas, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Bull Run II, 1970 Operation Clipper, 1944 Operation Dan Sinh, 1968-1969 UF Bull Run II, Operation, 1970 UF Clipper, Operation, 1944 USE Operation Cochise, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Operation Dan Tam 81, 1966-1967 Operation Bullseye V, 1967 1945—Campaigns—Germany UF Dan Tam 81, Operation, 1966-1967 UF Bullseye V, Operation, 1967 Operation Cobra, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Cobra, Operation, 1944 Operation Darby Talon, 1970 Operation Burlington Trail, 1968 BT World War, 1939-1945—Campaigns—France UF Darby Talon, Operation, 1970 UF Burlington Trail, Operation, 1968 Operation Cobra, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Cobra, Operation, 1965 Operation Dauntless, 1944 Operation Settlement, 1965 USE Operation Martlet, 1944

O-88 Operation Davy Crockett, 1966 Operation Eagle Claw, Iran, 1980 deceive the German High Command over the UF Davy Crockett, Operation, 1966 UF Eagle Claw, Operation, Iran, 1980 Normandy invasion during World War II. Works on the general military planning and diplomatic BT Vietnam War, 1961-1975—Campaigns BT Iran Hostage Crisis, 1979-1981 negotiations for the Normandy invasion are entered Operation Dazzlem, 1966 United States—Armed Forces—Search and under Operation Overlord. Works on the Normandy UF Dazzlem, Operation, 1966 rescue operations—Iran invasion and campaign of 1944 are entered under BT Vietnam War, 1961-1975—Campaigns Operation Eagle Pull, 1975 World War, 1939-1945--Campaigns--France-- Normandy. Operation Deadstick, 1944 UF Eagle Pull, Operation, 1975 UF Deadstick, Operation, 1944 BT Vietnam War, 1961- UF Normandy Invasion, 1944 (Planning) BT World War, 1939- 1975—Campaigns—Cambodia Fortitude, Operation 1945—Campaigns—France—Normandy Operation Eagles Claw, 1966 BT World War, 1939- Operation Deckhouse II, 1966 UF Eagles Claw, Operation, 1966 1945—Campaigns—France—Normandy USE Operation Hastings, 1966 BT Vietnam War, 1961-1975—Campaigns RT Operation Overlord Operation Deckhouse III, 1966 Operation Earnest Will, 1987-1988 Operation Francis Marion, 1967 UF Deckhouse III, Operation, 1966 UF Earnest Will, Operation, 1987-1988 UF Francis Marion, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Iran-Iraq War, 1980-1988—Naval operations BT Vietnam War, 1961-1975—Campaigns Operation Deckhouse VI, 1967 Operation Edelweiss Operation Frequent Wind, 1975 UF Deckhouse VI, Operation, 1967 UF Edelweiss, Operation UF Frequent Wind, Operation, 1975 BT Vietnam War, 1961-1975—Campaigns BT Nuremberg Trial of Major German War BT Vietnam War, 1961-1975—Campaigns Operation Delaware, 1968 Criminals, Nuremberg, Germany, 1945-1946 Operation Freshman, 1942 UF Delaware, Operation, 1968 Operation El Dorado, 1966 UF Freshman, Operation, 1942 Lam Son 216, Operation, 1968 UF El Dorado, Operation, 1966 Rjukan Heavy Water Raid, 1942 Operation Lam Son 216, 1968 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Norway BT Vietnam War, 1961-1975—Campaigns Operation El Paso I, 1966 Operation Gadsden, 1967 Operation Denver, 1966 UF El Paso I, Operation, 1966 UF Gadsden, Operation, 1967 UF Denver, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation El Paso II, 1966 Operation Galvanic, 1943 Operation Desert Fox, 1998 UF El Paso II, Operation, 1966 UF Galvanic, Operation, 1943 Here are entered works on the U.S.-led military BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Kiribati attack on targets in Iraq on December 16-20, 1998. Operation Enduring Freedom, 2001- Operation Game Warden, 1965-1973 UF Desert Fox Operation, 1998 BT Terrorism—Prevention UF Game Warden, Operation, 1965-1973 BT Iraq—Military relations—United States RT War on Terrorism, 2001-2009 BT Vietnam War, 1961-1975—Campaigns United States—History, Military—20th century NT Afghan War, 2001- Operation Garden City, 1967 United States—Military relations—Iraq Operation Enterprise, 1967-1968 UF Garden City, Operation, 1967 Operation Desert Shield, 1990-1991 UF Enterprise, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns UF Desert Shield, Operation, 1990-1991 BT Vietnam War, 1961-1975—Campaigns Operation Garfield, 1966 BT Iraq-Kuwait Crisis, 1990-1991 Operation Entrě, 1966 UF Garfield, Operation, 1966 United States—History, Military—20th century UF Entrě, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Desert Shield, 1990-1991, in mass media BT Vietnam War, 1961-1975—Campaigns Operation Geronimo I, 1966 (Not Subd Geog) Operation Epsom, 1944 UF Geronimo I, Operation, 1966 BT Mass media UF Epsom, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Desert Storm, 1991 BT World War, 1939- Operation Gold, Berlin, Germany, 1955-1956 USE Persian Gulf War, 1991 1945—Campaigns—France—Normandy USE Operation Stopwatch/Gold, Berlin, Germany, Operation DeSoto, 1967 Operation Fabius I 1955-1956 UF DeSoto, Operation, 1967 UF Fabius I, Operation Operation Golden Fleece, 1965 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France UF Golden Fleece, Operation, 1965 Operation Dessert, 1973 Operation Fairfax, 1966-1967 BT Vietnam War, 1961-1975—Campaigns UF Dessert, Operation, 1973 UF Fairfax, Operation, 1966-1967 Operation Golden Valley, 1968 BT Israel-Arab War, 1973—Campaigns—Golan Operation Rang Dong, 1966-1967 UF Golden Valley, Operation, 1968 Heights Rang Dong, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns Operation Detachment, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Gomorrah, 1943 UF Detachment, Operation, 1945 Operation Fargo, 1966 UF Gomorrah, Operation 1943 BT World War, 1939-1945—Campaigns—Japan UF Fargo, Operation, 1966 BT World War, 1939- Operation Dewey Canyon, 1969 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany UF Dewey Canyon, Operation, 1969 Operation Fargo, 1967-1968 Operation Goodwood BT Vietnam War, 1961-1975—Campaigns UF Fargo, Operation, 1967-1968 [D756.5.B] Operation Dewey Canyon II, 1971 BT Vietnam War, 1961-1975—Campaigns UF Goodwood Operation UF Dewey Canyon II, Operation, 1971 Operation Farragut, 1967 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns—Laos UF Farragut, Operation, 1967 1945—Campaigns—France—Normandy Operation Dexter, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Goodwood, 1968-1969 UF Dexter, Operation, 1966 Operation Fast and Furious, 2009-2011 UF Goodwood, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns UF Fast and Furious, Operation, 2009-2011 BT Vietnam War, 1961-1975—Campaigns Operation Diamond Head, 1967 BT Gunwalking—Mexican-American Border Operation Gooseberry, 1944 UF Diamond Head, Operation, 1967 Region UF Gooseberry, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Felix, 1940 BT World War, 1939-1945—Campaigns—France Operation Double Eagle, 1966 UF Felix, Operation, 1940 Operation Gothic Serpent, 1993 UF Double Eagle, Operation, 1966 BT World War, 1939-1945—Campaigns—Gibraltar UF Gothic Serpent, Operation, 1993 BT Vietnam War, 1961-1975—Campaigns Operation Fiend, 1949-1954 BT Somalia—History—1991- Operation Downfall, 1945-1946 USE Operation Valuable/Fiend, 1949-1954 Operation Gowainghat, Bangladesh, 1971 Here are entered works on the overall Allied plan Operation Fillmore, 1966 UF Apāreśana Goẏāinaghāṭa, Bangladesh, 1971 for the invasion of Japan at the end of World War II, UF Fillmore, Operation, 1966 Gowainghat, Operation, Bangladesh, 1971 which was cancelled when Japan surrendered BT Bangladesh—History—Revolution, 1971 following the atomic bombing of Hiroshima and BT Vietnam War, 1961-1975—Campaigns Nagasaki, and the Soviet declaration of war against Operation Fitchburg, 1966-1967 Operation Grapes of Wrath, 1996 Japan. UF Fitchburg, Operation, 1966-1967 USE Lebanon—History—Israeli intervention, 1996 UF Downfall, Operation, 1945-1946 BT Vietnam War, 1961-1975—Campaigns Operation Grapple, 1956-1958 BT World War, 1939-1945—Japan Operation Flintlock, 1944 USE Operation Grapple, Kiribati, 1956-1958 Operation Dragoon, 1944 UF Flintlock, Operation, 1944 Operation Grapple, Kiribati, 1956-1958 UF Anvil, Operation, 1944 BT World War, 1939-1945—Campaigns—Marshall UF Christmas Island Nuclear Tests, Kiribati, 1956- Dragoon, Operation, 1944 Islands 1958 Operation Anvil, 1944 Operation Flipper, 1941 Grapple, Operation, Kiribati, 1956-1958 BT World War, 1939-1945—Campaigns—France UF Flipper, Operation, 1941 Kiritimati Nuclear Tests, Kiribati, 1956-1958 Operation Drive Out Trash, Zimbabwe, 2005- BT Rommel, Erwin, 1891-1944—Assassination Malden Island Nuclear Tests, Kiribati, 1956- USE Operation Murambatsvina, Zimbabwe, 2005- attempt, 1941 1958 Operation Drumbeat, 1942 World War, 1939-1945—Campaigns—Libya Operation Grapple, 1956-1958 [Former UF Drumbeat, Operation, 1942 Operation Forager, 1944 heading] Operation Paukenschlag, 1942 UF Forager, Operation, 1944 BT Nuclear weapons—Great Britain—Testing Paukenschlag, Operation, 1942 BT World War, 1939-1945—Campaigns—Mariana Operation Greeley, 1967 BT World War, 1939-1945—Campaigns—North Islands USE Operation MacArthur, 1967-1969 Atlantic Ocean Operation Fort Smith, 1966 Operation Greenhouse, 1951 Operation Duck, 1966-1967 UF Fort Smith, Operation, 1966 USE Operation Greenhouse, Marshall Islands, 1951 UF Duck, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns Operation Greenhouse, Marshall Islands, 1951 BT Vietnam War, 1961-1975—Campaigns Operation Fortitude UF Greenhouse, Operation, Marshall Islands, 1951 Here are entered works on the military strategy to

O-89 Operation Greenhouse, Marshall Islands, 1951 Operation Honolulu, 1966 Operation Joint Endeavor, 1995-1996 (Continued) UF Honolulu, Operation, 1966 BT Bosnia and Herzegovina—Politics and Operation Greenhouse, 1951 [Former BT Vietnam War, 1961-1975—Campaigns government—1992- heading] Operation Hood River, 1967 Peacekeeping forces—Bosnia and BT Nuclear weapons—Marshall Islands—Testing UF Hood River, Operation, 1967 Herzegovina Operation Grenade, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Joint Guardian, 1999- UF Grenade, Operation, 1945 Operation Hooker I, 1966 UF Joint Guardian, Operation, 1999- BT World War, 1939- UF Hooker I, Operation, 1966 BT Kosovo (Republic)—History—1980-2008 1945—Campaigns—Germany BT Vietnam War, 1961-1975—Campaigns Kosovo (Republic)—History—2008- Operation Gymnast, 1942 Operation Hoptac VII, 1967 Operation Jonathan, 1976 USE Operation Torch, 1942 UF Hoptac VII, Operation, 1967 USE Entebbe Airport Raid, 1976 Operation Halyard, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Jump Start, 2006-2008 UF Halyard, Operation, 1944 Operation Hoptac XVI, 1967 UF Jump Start, Operation, 2006-2008 BT World War, 1939-1945—Search and rescue UF Hoptac XVI, Operation, 1967 BT Border security—United States operations—Yugoslavia BT Vietnam War, 1961-1975—Campaigns Operation Junction City, 1967 Operation Hancock I, 1967 Operation Hump, 1965 UF Junction City, Operation, 1967 UF Hancock I, Operation, 1967 UF Hump, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Just Cause, Panama, 1989 Operation Hancock Queen, 1969 Operation Hung Quang 1/81, 1968 USE Panama—History—American Invasion, 1989 UF Hancock Queen, Operation, 1969 USE Operation Meade River, 1968 Operation Kahala, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Husky, 1943 UF Kahala, Operation, 1966 Operation Hands Up Here are entered works on the military planning BT Vietnam War, 1961-1975—Campaigns UF Hands Up, Operation and strategy for the Sicily invasion. Works on the Operation Kahuku, 1966 Sicily invasion and campaign of 1943 are entered BT World War, 1939-1945—Campaigns—France under World War, 1939-1945--Campaigns--Italy-- UF Kahuku, Operation, 1966 Operation Happy Valley, 1965 Sicily. BT Vietnam War, 1961-1975—Campaigns UF Happy Valley, Operation, 1965 UF Husky, Operation, 1943 Operation Kailua, 1966 BT Vietnam War, 1961-1975—Campaigns Sicily Invasion, 1943 (Planning) UF Kailua, Operation, 1966 Operation Hardiwood, 1966 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns UF Hardiwood, Operation, 1966 1945—Campaigns—Italy—Sicily Operation Kalihi, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Iceberg, 1945 UF Kalihi, Operation, 1966 Operation Hardtack, 1958 UF Iceberg, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns UF Hardtack, Operation, 1958 BT World War, 1939-1945—Campaigns—Japan Operation Kamuela, 1966 Hardtack I, Operation, 1958 Operation identification (Burglary protection) UF Kamuela, Operation, 1966 Hardtack II, Operation, Nev., 1958 (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns Hardtack Phase I, Operation, 1958 [HV8061] Operation Katum, 1971 Hardtack Phase II, Operation, Nev., 1958 BT Burglary protection UF Katum, Operation, 1971 Operation Hardtack I, 1958 Personal property—Marking BT Vietnam War, 1961-1975—Campaigns Operation Hardtack II, Nev., 1958 Operation Ingham, 1966 Operation Kawela, 1967 Operation Hardtack Phase I, 1958 UF Ingham, Operation, 1966 UF Kawela, Operation, 1967 Operation Hardtack Phase II, Nev., 1958 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Nuclear weapons—Johnston Island—Testing Operation Inherent Resolve, 2014- Operation KE, 1943 Nuclear weapons—Marshall Islands—Testing BT Terrorism—Iraq—Prevention UF KE, Operation, 1943 Nuclear weapons—Nevada—Testing Terrorism—Syria—Prevention BT World War, 1939- Operation Hardtack I, 1958 Operation Initiator, 1966 1945—Campaigns—Solomon Islands USE Operation Hardtack, 1958 UF Initiator, Operation, 1966 Operation Keystone Blue Jay, 1970 Operation Hardtack II, Nev., 1958 BT Vietnam War, 1961-1975—Campaigns UF Keystone Blue Jay, Operation, 1970 USE Operation Hardtack, 1958 Operation Interlude, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Hardtack Phase I, 1958 UF Interlude, Operation, 1944 Operation Keystone Cardinal, 1969 USE Operation Hardtack, 1958 BT World War, 1939- UF Keystone Cardinal, Operation, 1969 Operation Hardtack Phase II, Nev., 1958 1945—Campaigns—Indonesia BT Vietnam War, 1961-1975—Campaigns USE Operation Hardtack, 1958 Operation Iraqi Freedom, 2003-2010 Operation Kien Giang, 1967 Operation Harrison, 1966 USE Iraq War, 2003-2011 UF Kien Giang, Operation, 1967 UF Harrison, Operation, 1966 Operation Iron Mountain, 1969-1971 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Iron Mountain, Operation, 1969-1971 Operation King II, 1944 Operation Harvest Moon, 1965 BT Vietnam War, 1961-1975—Campaigns UF King II, Operation, 1944 UF Harvest Moon, Operation, 1965 Operation Iron Triangle, Iraq, 2006 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns [DS79.764.T55] 1945—Campaigns—Philippines Operation Harvest Moon, 1967 UF Iron Triangle, Operation, 2006 Operation Kipapa, 1966 UF Harvest Moon, Operation, 1967 BT Iraq War, 2003-2011—Campaigns UF Kipapa, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Irving, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Hastings, 1966 UF Irving, Operation, 1966 Operation Kolekole, 1967 UF Deckhouse II, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Kolekole, Operation, 1967 Hastings, Operation, 1966 Operation Ivy, 1952 BT Vietnam War, 1961-1975—Campaigns Operation Deckhouse II, 1966 USE Operation Ivy, Marshall Islands, 1952 Operation Lahaina, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Ivy, Marshall Islands, 1952 UF Lahaina, Operation, 1966 Operation Helpem Fren, 2003- UF Ivy, Operation, Marshall Islands, 1952 BT Vietnam War, 1961-1975—Campaigns USE Regional Assistance Mission to the Solomon Operation Ivy, 1952 [Former heading] Operation Lake, 1967 Islands, 2003- BT Nuclear weapons—Marshall Islands—Testing UF Lake, Operation, 1967 Operation Henry Clay, 1966 Operation James Bond, 1966 BT Vietnam War, 1961-1975—Campaigns UF Henry Clay, Operation, 1966 UF James Bond, Operation, 1966 Operation Lam Son 207, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Pegasus, 1968 Operation Hickory, 1966 Operation Jaywick Operation Lam Son 216, 1968 UF Hickory, Operation, 1966 UF Jaywick, Operation USE Operation Delaware, 1968 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Operation Lam Son 719, 1971 Operation Hickory, 1967 1945—Campaigns—Singapore UF Lam Son 719, Operation, 1971 UF Hickory, Operation, 1967 Operation Jeb Stuart, 1968 BT Vietnam War, 1961-1975—Campaigns—Laos BT Vietnam War, 1961-1975—Campaigns UF Jeb Stuart, Operation, 1968 Operation Lanikai, 1966-1967 Operation Highland, 1965 BT Vietnam War, 1961-1975—Campaigns UF Lanikai, Operation, 1966-1967 UF Highland, Operation, 1965 Operation Jeb Stuart III, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Ramrod, 1965 UF Jeb Stuart III, Operation, 1968 Operation Lazarus, 1982 Ramrod, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Search and rescue BT Vietnam War, 1961-1975—Campaigns Operation Jericho operations—Laos Operation Hollandia, 1966 UF Jericho Operation Operation Lexington, 1966 UF Hollandia, Operation, 1966 BT World War, 1939-1945—Campaigns—France UF Lexington, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Jim Bowie, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Holokai XII, 1965-1966 UF Jim Bowie, Operation, 1966 Operation Liberty Canyon, 1968 USE Operation Blue Light, 1965-1966 BT Vietnam War, 1961-1975—Campaigns UF Liberty Canyon, Operation, 1968 Operation Homecoming, 1973 Operation John Paul Jones, 1966 BT Vietnam War, 1961-1975—Campaigns UF Homecoming, Operation, 1973 UF John Paul Jones, Operation, 1966 Operation Lien Ket 52, 1966 RT Vietnam War, 1961-1975—Prisoners and BT Vietnam War, 1961-1975—Campaigns USE Operation Colorado, 1966 prisons, American

O-90 Operation Lightning Bug, 1966 Operation Medusa, 2006 Operation Noble Eagle, 2001- UF Lightning Bug, Operation, 1966 UF Medusa, Operation, 2006 UF ONE, 2001- (Operation Noble Eagle) BT Vietnam War, 1961-1975—Campaigns RT Afghan War, 2001-—Campaigns BT Air defenses—North America Operation Lila, 1942 Operation Menace Terrorism—North America—Prevention UF Lila, Operation, 1942 [D766.99] Operation Nordwind, 1944-1945 BT World War, 1939-1945—Campaigns—France UF Menace, Operation UF Nordwind Offensive, 1944-1945 Operation Linebacker, 1972 BT World War, 1939-1945—Campaigns—Africa, Nordwind Operation, 1944-1945 UF Linebacker, Operation, 1972 French-speaking West BT World War, 1939-1945—Campaigns—France Linebacker I, Operation, 1972 NT Dakar, Battle of, Dakar, Senegal, 1940 Operation Norton Falls, 1969 Operation Linebacker I, 1972 Operation MENDEX UF Norton Falls, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns UF MENDEX Operation BT Vietnam War, 1961-1975—Campaigns Operation Linebacker I, 1972 BT Disaster medicine—Study and Operation Oahu, 1966 USE Operation Linebacker, 1972 teaching—Texas UF Oahu, Operation, 1966 Operation Linebacker II, 1972 Emergency medical services—Study and BT Vietnam War, 1961-1975—Campaigns UF Christmas Bombings, Vietnam, 1972 teaching—Texas Operation Odyssey Dawn, 2011 Eleven-Day War, Vietnam, 1972 Medicine, Military—Study and teaching—Texas UF Odyssey Dawn, Operation, 2011 Linebacker II, Operation, 1972 United States. Army—Civic action BT Libya—History—Civil War, 2011-—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Mercury, 1941 Operation Ohio Rapids, 1969 RT Haiphong (Vietnam)—History—Bombardment, UF Mercury, Operation, 1941 UF Ohio Rapids, Operation, 1969 1972 BT World War, 1939-1945—Campaigns—Greece BT Vietnam War, 1961-1975—Campaigns Hanoi (Vietnam)—History—Bombardment, Operation microscopes Operation Olympic, 1945 1972 USE Operating microscopes UF Olympic, Operation, 1945 Operation Little Switch, 1953 Operation Mikado, 1982 BT World War, 1939-1945—Campaigns—Japan UF Little Switch, Operation, 1953 UF Mikado, Operation, 1982 Operation Opera, 1981 BT Korean War, 1950-1953—Prisoners and BT Falkland Islands War, 1982—Campaigns USE Osirak Nuclear Reactor Bombing, Iraq, 1981 prisons Operation Mike I, 1945 Operation Orange, 1966 Operation Long Jump UF Mike I, Operation, 1945 UF Orange, Operation, 1966 UF Long Jump, Operation BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Diplomatic history 1945—Campaigns—Philippines Operation Orchard, 2007 Operation Long Reach, 1965 Operation Millpond, 1961 USE Al-Kibar Nuclear Reactor Bombing, Syria, 2007 UF Long Reach, Operation, 1965 UF Millpond, Operation, 1961 Operation Oregon, 1967 Operation Plei Me, 1965 BT Vietnam War, 1961-1975—Campaigns—Laos UF Oregon, Operation, 1967 Plei Me, Operation, 1965 Operation Mincemeat BT Vietnam War, 1961-1975—Campaigns Pleiku Campaign, 1965 UF Mincemeat, Operation Operation Osage, 1966 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Secret service—Great UF Osage, Operation, 1966 Operation Longcloth, 1943 Britain BT Vietnam War, 1961-1975—Campaigns UF Longcloth, Operation, 1943 Operation Mokuliea, 1966 Operation Outside the Box, 2007 BT World War, 1939-1945—Campaigns—Burma UF Mokuliea, Operation, 1966 USE Al-Kibar Nuclear Reactor Bombing, Syria, 2007 Operation Longfellow, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Overlord UF Longfellow, Operation, 1966 Operation Montana Raider, 1969 Here are entered works on the military planning BT Vietnam War, 1961-1975—Campaigns UF Montana Raider, Operation, 1969 and diplomatic negotiations for the Normandy invasion during World War II. Works on the military Operation Longtom, 1945 BT Vietnam War, 1961-1975—Campaigns strategy to deceive the German High Command over UF Longtom, Operation, 1945 Operation Montclair, 1945 the Normandy invasion are entered under Operation BT World War, 1939-1945—Campaigns—China USE Operation Musketeer, 1945 Fortitude. Works on the Normandy invasion and Operation Longview, 1966 Operation Moses, 1984-1985 campaign of 1944 are entered under World War, 1939-1945--Campaigns--France--Normandy. UF Longview, Operation, 1966 UF Airlift of Ethiopian Jews, 1984-1985 BT Vietnam War, 1961-1975—Campaigns Falasha Rescue, 1984-1985 [Former heading] UF Normandy Invasion, 1944 (Planning) Operation Lulu, 1969 Moses, Operation, 1984-1985 Overlord, Operation UF Lulu, Operation, 1969 BT Search and rescue operations—Ethiopia BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Search and rescue operations—Sudan 1945—Campaigns—France—Normandy Operation MacArthur, 1967-1969 RT Jews, Ethiopian—Israel RT Operation Fortitude UF Greeley, Operation, 1967 Operation Moshtarak, 2010 NT Mulberry harbors MacArthur, Operation, 1967-1969 UF Moshtarak, Operation, 2010 Operation Paddington, 1967 Operation Greeley, 1967 BT Afghan War, 2001-—Campaigns UF Paddington, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Murambatsvina, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns Operation Macon, 1966 UF Clean-Up, Operation, Zimbabwe, 2005- Operation Paddle, 1944 UF Macon, Operation, 1966 Drive Out Trash, Operation, Zimbabwe, 2005- UF Paddle, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Murambatsvina, Operation, Zimbabwe, 2005- BT World War, 1939-1945—Campaigns—France Operation Manchester, 1967-1968 Operation Clean-Up, Zimbabwe, 2005- Operation Palliser, 2000 UF Manchester, Operation, 1967-1968 Operation Drive Out Trash, Zimbabwe, 2005- UF Palliser, Operation, 2000 BT Vietnam War, 1961-1975—Campaigns Operation Restore Order, Zimbabwe, 2005- BT Sierra Leone—History—Civil War, 1991-2002 Operation Manhattan, 1967 Restore Order, Operation, Zimbabwe, 2005- Operation Palm Beach, 1967 UF Manhattan, Operation, 1967 BT Zimbabwe—History—1980- UF Palm Beach, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Muscatine, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation Market Garden, 1944 UF Muscatine, Operation, 1967-1968 Operation Palm Beach II, 1967 USE Arnhem, Battle of, Arnhem, Netherlands, 1944 BT Vietnam War, 1961-1975—Campaigns UF Operation Palm Beach II/Coronado, 1967 Operation Market Time, 1965-1973 Operation Musketeer, 1945 Palm Beach II, Operation, 1967 UF Market Time, Operation, 1965-1973 UF Montclair, Operation, 1945 Palm Beach II/Coronado, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Musketeer, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Martlet, 1944 Operation Montclair, 1945 Operation Palm Beach II/Coronado, 1967 UF Dauntless, Operation, 1944 BT World War, 1939- USE Operation Palm Beach II, 1967 Martlet, Operation, 1944 1945—Campaigns—Philippines Operation Parakram, India, 2001-2002 Operation Dauntless, 1944 Operation Nathan Hale, 1966 UF Parakram, Operation, India, 2001-2002 BT World War, 1939- UF Nathan Hale, Operation, 1966 BT India—History—1947- 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns India—History, Military—21st century Operation Masher, 1966 Operation Neptune Operation Passage to Freedom, 1954-1955 UF Masher, Operation, 1966 UF Omaha Beach (France) UF Passage to Freedom, Operation, 1954-1955 Operation White Wing, 1966 BT World War, 1939-1945—Amphibious BT United States. Navy—Operations other than White Wing, Operation, 1966 operations war BT Vietnam War, 1961-1975—Campaigns World War, 1939- Vietnam—History—1945-1975 Operation Mastiff, 1966 1945—Campaigns—France—Normandy Operation Paukenschlag, 1942 UF Mastiff, Operation, 1966 Operation Nevada Eagle, 1968-1969 USE Operation Drumbeat, 1942 BT Vietnam War, 1961-1975—Campaigns UF Nevada Eagle, Operation, 1968-1969 Operation Paul Bunyan, 1967 Operation Match BT Vietnam War, 1961-1975—Campaigns UF Paul Bunyan, Operation, 1967 Operation Meade River, 1968 Operation New Castle, 1967 BT Vietnam War, 1961-1975—Campaigns UF Hung Quang 1/81, Operation, 1968 UF New Castle, Operation, 1967 Operation Paul Revere IV, 1966 Meade River, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF Paul Revere IV, Operation, 1966 Operation Hung Quang 1/81, 1968 Operation New Dawn, 2010-2011 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Iraq War, 2003-2011 Operation Pawan, 1987 Operation Medina, 1967 Operation Niagara Cedar Falls, 1967 UF Pawan, Operation, 1987 UF Medina, Operation, 1967 USE Operation Cedar Falls, 1967 BT Vietnam War, 1961-1975—Campaigns

O-91 Operation Pawan, 1987 (Continued) Operation Portsea, 1967 Operation Rolling Thunder, 1965-1968 BT Sri Lanka—History—Civil War, 1983- UF Portsea, Operation, 1967 UF Rolling Thunder, Operation, 1965-1968 2009—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Pedestal, 1942 Operation Prairie, 1966-1967 Operation Rooster 53, 1969 UF Pedestal, Operation, 1942 UF Prairie, Operation, 1966-1967 UF Rooster 53, Operation, 1969 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns BT War of Attrition, Middle East, 1969- 1945—Campaigns—Mediterranean Sea Operation Protective Edge, 2014 1970—Campaigns Operation Pegasus, 1968 USE Gaza War, 2014 Operation Rosario, 1982 UF Lam Son 207, Operation, 1968 Operation Provide Comfort, 1991 USE Falkland Islands War, 1982 Operation Lam Son 207, 1968 UF Provide comfort, Operation, 1991 Operation Sail Pegasus, Operation, 1968 BT Persian Gulf War, 1991—Civilian relief—Iraq USE Operation Sail, 1976 BT Vietnam War, 1961-1975—Campaigns Operation Quick Kick II, 1966 Operation Sail, 1976 (May Subd Geog) Operation Peoples Road, 1968 UF Quick Kick II, Operation, 1966 UF Operation Sail [Former heading] UF Peoples Road, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns OpSail, 1976 BT Vietnam War, 1961-1975—Campaigns Operation Quick Kick IV, 1966 RT American Revolution Bicentennial, 1976 Operation Pershing, 1967 UF Quick Kick IV, Operation, 1966 Operation Sail, 1986 (May Subd Geog) UF Pershing, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF OpSail, 1986 BT Vietnam War, 1961-1975—Campaigns Operation Quicksilver, 1967 BT Statue of Liberty (New York, N.Y.)—Centennial Operation Pershing I, 1967-1968 UF Quicksilver, Operation, 1967 celebrations, etc. UF Pershing I, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation Sam Houston, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Quyet Thang, 1968 UF Sam Houston, Operation, 1967 Operation Pershing II, 1968 UF Operation Resolve to Win, 1968 BT Vietnam War, 1961-1975—Campaigns UF Pershing II, Operation, 1968 Quyet Thang, Operation, 1968 Operation San Angelo, 1968 BT Vietnam War, 1961-1975—Campaigns Resolve to Win, Operation, 1968 UF San Angelo, Operation, 1968 Operation Pickett, 1966-1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Pickett, Operation, 1966-1967 Operation Ramrod, 1965 Operation Sandstone, 1948 BT Vietnam War, 1961-1975—Campaigns USE Operation Highland, 1965 USE Operation Sandstone, Marshall Islands, 1948 Operation Pilgrim, 1941 Operation Ranch Hand, 1962-1971 Operation Sandstone, Marshall Islands, 1948 UF Pilgrim, Operation, 1941 UF Ranch Hand, Operation, 1962-1971 UF Operation Sandstone, 1948 [Former heading] BT World War, 1939-1945—Campaigns—Atlantic Ranch Hand Project, 1962-1971 Sandstone, Operation, Marshall Islands, 1948 Ocean BT Herbicides—War use BT Nuclear weapons—Marshall Islands—Testing Operation Pipe-Lines Under the Ocean, 1942-1945 Vietnam War, 1961-1975—Chemical warfare Operation Sandy, 1947 (Not Subd Geog) USE Operation Pluto, 1942-1945 Operation Randolph Glen, 1969-1970 UF Sandy, Operation, 1947 Operation Pipeline Under the Ocean, 1942-1945 UF Randolph Glen, Operation, 1969-1970 BT V-2 rocket—Testing USE Operation Pluto, 1942-1945 BT Vietnam War, 1961-1975—Campaigns Operation Santa Fe, 1967-1968 Operation Piranha, 1965 Operation Rang Dong, 1966-1967 UF Santa Fe, Operation, 1967-1968 UF Piranha, Operation, 1965 USE Operation Fairfax, 1966-1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Rankin C Operation Saratoga, 1967-1968 Operation Pittsburg, 1967 USE Operation Rankin Case C UF Saratoga, Operation, 1967-1968 UF Pittsburg, Operation, 1967 Operation Rankin Case C BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Operation Rankin C Operation Sayonara, 1965 Operation Plei Me, 1965 Rankin C, Operation UF Sayonara, Operation, 1965 USE Operation Long Reach, 1965 Rankin Case C, Operation BT Vietnam War, 1961-1975—Campaigns Operation Plumbbob, Nev., 1957 BT World War, 1939-1945—Campaigns—Western Operation Scalping Mustang, 1965 UF Operation Plumbob, 1957 [Former heading] Front UF Scalping Mustang, Operation, 1965 Operation Plumbob, Nev., 1957 [Former Operation Ransom Raider, 1969 BT Vietnam War, 1961-1975—Campaigns heading] UF Ransom Raider, Operation, 1969 Operation Sea Dragon, 1966-1968 Plumbbob, Operation, Nev., 1957 BT Vietnam War, 1961-1975—Campaigns UF Sea Dragon, Operation, 1966-1968 BT Nuclear weapons—Nevada—Testing Operation Red Wing, 2005 BT Vietnam War, 1961-1975—Campaigns Operation Plumbob, 1957 USE Operation Red Wings, 2005 Operation Sea Lion USE Operation Plumbbob, Nev., 1957 Operation Red Wings, 2005 UF Operation Sealion Operation Plumbob, Nev., 1957 UF Red Wing, Operation, 2005 Sea Lion Operation USE Operation Plumbbob, Nev., 1957 Red Wings, Operation, 2005 Sealion Operation Operation Plunder, 1945 Operation Red Wing, 2005 BT World War, 1939-1945—Campaigns—England UF Plunder, Operation, 1945 BT Afghan War, 2001-—Campaigns Operation Sea Wolf, 1966 BT World War, 1939- Operation Redwing, Marshall Islands, 1956 UF Sea Wolf, Operation, 1966 1945—Campaigns—Germany UF Redwing, Operation, Marshall Islands, 1956 BT Vietnam War, 1961-1975—Campaigns Operation Pluto, 1942-1945 BT Nuclear weapons—Marshall Islands—Testing Operation Sealion UF Operation Pipe-Lines Under the Ocean, 1942- Operation Reinhard, Poland, 1942-1943 USE Operation Sea Lion 1945 UF Aktion Reinhard, Poland, 1942-1943 Operation Serval, 2013-2014 Operation Pipeline Under the Ocean, 1942- Reinhard, Operation, Poland, 1942-1943 UF Serval, Operation, 2013-2014 1945 BT Holocaust, Jewish (1939-1945) BT Mali—History—Tuareg Rebellion, 2012- Pipe-Lines Under the Ocean, Operation, 1942- World War, 1939-1945—Jews —Campaigns 1945 Operation Resolve to Win, 1968 Operation Settlement, 1965 Pipeline Under the Ocean, Operation, 1942- USE Operation Quyet Thang, 1968 USE Operation Cobra, 1965 1945 Operation Restore Democracy, Haiti, 1994-1995 Operation Seward, 1966 Pluto, Operation, 1942-1945 USE Haiti—History—American intervention, 1994- UF Seward, Operation, 1966 BT World War, 1939-1945—Campaigns—English 1995 BT Vietnam War, 1961-1975—Campaigns Channel Operation Restore Hope, 1992-1993 Operation Shakespeare, 2004-2009 RT Petroleum pipelines—English Channel [DT407.42] UF Shakespeare, Operation, 2004-2009 Operation Pluto, Cuba, 1961 UF Restore Hope, Operation, 1992-1993 BT Command and control systems USE Cuba—History—Invasion, 1961 BT Somalia—History—1991- Espionage, American Operation Pocahontas Forest, 1968 United States—History, Military—20th century Operation Shenandoah, 1966 UF Pocahontas Forest, Operation, 1968 Operation Restore Order, Zimbabwe, 2005- UF Shenandoah, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns USE Operation Murambatsvina, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns Operation Pocket Money, 1972 Opération Résurrection, France, 1958 Operation Shenandoah II, 1967 UF Pocket Money, Operation, 1972 USE France—History—Coup d'état, 1958 UF Shenandoah II, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Riley, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation Pointblank, 1943-1944 UF Riley, Operation, 1967-1968 Operation Sherwood Forest, 1965 UF Pointblank, Operation, 1943-1944 BT Vietnam War, 1961-1975—Campaigns UF Sherwood Forest, Operation, 1965 BT World War, 1939- Operation Rimau BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany UF Rimau, Operation Operation Shocker Operation Poland, 1938 BT World War, 1939- UF Shocker, Operation UF Jews—Austria—History—Expulsion, 1938 1945—Campaigns—Singapore BT Espionage, American Jews—Germany—History—Expulsion, 1938 Operation Road Runner, 1965 Operation Silver Bayonet, 1965 Poland, Operation, 1938 UF Road Runner, Operation, 1965 UF Silver Bayonet, Operation, 1965 BT Jews—Austria—History BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Jews—Germany—History—1933-1945 Operation Rocket, 1967 Operation Silver City, 1966 Jews—Persecutions UF Rocket, Operation, 1967 UF Silver City, Operation, 1966 Operation policies, School BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE School management and organization

O-92 Operation Sioux City, 1966 Operation Tally Ho, 1966 Operation Turquoise, 1994 UF Sioux City, Operation, 1966 UF Tally Ho, Operation, 1966 UF Turquoise, Operation, 1994 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Peacekeeping forces—Rwanda Operation Sledgehammer, 1942 Operation Tat Thang 18, 1970 Rwanda—History—Civil War, 1994 UF Sledgehammer, Operation UF Tat Thang 18, Operation, 1970 Operation Unified Protector, 2011 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns UF Unified Protector, Operation, 2011 Operation Solomon, 1991 Operation Telic, 2003-2011 BT Libya—History—Civil War, 2011-—Campaigns UF Airlift of Ethiopian Jews, 1991 USE Iraq War, 2003-2011 Operation Uniontown III, 1968 Rescue of Ethiopian Jews, 1991 Operation Texas Traveler, 1969 UF Boxsprings, Operation, 1968 Solomon, Operation, 1991 UF Texas Traveler, Operation, 1969 Operation Boxsprings, 1968 BT Search and rescue operations—Ethiopia BT Vietnam War, 1961-1975—Campaigns Uniontown III, Operation, 1968 RT Jews, Ethiopian—Israel Operation Thayer I, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Solstice, 1945 (Not Subd Geog) UF Thayer I, Operation, 1966 Operation Uphold Democracy, Haiti, 1994-1995 UF Solstice, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns USE Haiti—History—American intervention, 1994- BT World War, 1939-1945—Campaigns—Eastern Operation Thayer II, 1966-1967 1995 Front UF Thayer II, Operation, 1966-1967 Operation Urgent Fury, Grenada, 1983 Operation Song Thang 3, 1967 BT Vietnam War, 1961-1975—Campaigns USE Grenada—History—American Invasion, 1983 USE Operation Coronado II, 1967 Operation Thursday, 1944 Operation Utah Mesa, 1969 Operation Speedy Express, 1968-1969 UF Thursday, Operation, 1944 UF Utah Mesa, Operation, 1969 UF Speedy Express, Operation, 1968-1969 BT World War, 1939-1945—Campaigns—Burma BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Tiger Concordia VIII, 1967 Operation Valdosta, 1967 Operation Spring, 1944 UF Tiger Concordia VIII, Operation, 1967 UF Valdosta, Operation, 1967 UF Spring, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France Operation Tiger Coronado, 1967 Operation Valkyrie, 1944 Operation Squeeze Play, Iraq, 2006 UF Tiger Coronado, Operation, 1967 UF Operation Walküre, 1944 UF Squeeze Play, Operation, 2006 BT Vietnam War, 1961-1975—Campaigns Valkyrie, Operation, 1944 BT Iraq War, 2003-2011—Campaigns Operation Tiger Coronado III, 1967 Walküre, Operation, 1944 Operation Stable, 1966 UF Tiger Coronado III, Operation, 1967 BT Anti-Nazi movement—Germany UF Stable, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Hitler, Adolf, 1889-1945—Assassination BT Vietnam War, 1961-1975—Campaigns Operation Tiger Coronado IV, 1967 attempt, 1944 (July 20) Operation Stalemate, 1944 UF Tiger Coronado IV, Operation, 1967 Operation Valuable, 1949-1954 UF Stalemate, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns USE Operation Valuable/Fiend, 1949-1954 BT World War, 1939-1945—Campaigns—Palau Operation Tiger Coronado IX, 1967 Operation Valuable/Fiend, 1949-1954 Operation Starkey, 1943 UF Tiger Coronado IX, Operation, 1967 UF Fiend, Operation, 1949-1954 UF Starkey, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Fiend, 1949-1954 BT World War, 1939-1945—Campaigns—France Operation Tiger Coronado V, 1967 Operation Valuable, 1949-1954 Operation Starlight, 1965 UF Tiger Coronado V, Operation, 1967 Project Fiend, 1949-1954 UF Operation Starlite, 1965 BT Vietnam War, 1961-1975—Campaigns Project Valuable, 1949-1954 Starlight, Operation, 1965 Operation Tiger Hound, 1965-1973 Project Valuable/Fiend, 1949-1954 Starlite, Operation, 1965 UF Tiger Hound, Operation, 1965-1973 Valuable, Operation, 1949-1954 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns—Laos Valuable/Fiend, Operation, 1949-1954 Operation Starlite, 1965 Operation Toan Thang, 1968 BT Albania—History—1944-1990 USE Operation Starlight, 1965 UF Complete Victory, Operation, 1968 Intelligence service—Great Britain Operation Stella Polaris, 1944 Operation Complete Victory, 1968 Intelligence service—United States UF Stella Polaris, Operation, 1944 Toan Thang, Operation, 1968 Operation Van Buren, 1966 BT World War, 1939-1945—Campaigns—Sweden BT Vietnam War, 1961-1975—Campaigns UF Van Buren, Operation, 1966 Operation Stopwatch, Berlin, Germany, 1955-1956 Operation Toan Thang 43, 1970 BT Vietnam War, 1961-1975—Campaigns USE Operation Stopwatch/Gold, Berlin, Germany, UF Operation Total Victory, 1970 Operation Vance Canyon, 1968 1955-1956 Toan Thang 43, Operation, 1970 UF Vance Canyon, Operation, 1968 Operation Stopwatch/Gold, Berlin, Germany, 1955-1956 Total Victory, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns UF Operation Gold, Berlin, Germany, 1955-1956 BT Vietnam War, 1961-1975—Campaigns Operation Varsity, 1945 Operation Stopwatch, Berlin, Germany, 1955- Operation Toan Thang II, 1968-1969 UF Varsity, Operation, 1945 1956 UF Toan Thang II, Operation, 1968-1969 BT World War, 1939- BT Espionage, American—Germany BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany Espionage, British—Germany Operation Toan Thang III, 1969 Operation Vengeance, 1943 Tunneling—Germany UF Toan Thang III, Operation, 1969 UF Vengeance, Operation, 1943 Operation Storm, 1995 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- UF Storm, Operation, 1995 Operation Toledo, 1966 1945—Campaigns—Solomon Islands BT Yugoslav War, 1991- UF Toledo, Operation, 1966 Operation Veritable, 1945 1995—Campaigns—Croatia BT Vietnam War, 1961-1975—Campaigns UF Veritable, Operation, 1945 Operation Sullivan, 1968 Operation Torch BT World War, 1939- UF Sullivan, Operation, 1968 USE Operation Torch, 1942 1945—Campaigns—Germany BT Vietnam War, 1961-1975—Campaigns Operation Torch, 1942 Operation Vernon Lake I, 1969 Operation Sunrise UF Gymnast, Operation, 1942 UF Vernon Lake I, Operation, 1969 [D748] Operation Gymnast, 1942 BT Vietnam War, 1961-1975—Campaigns UF Sunrise, Operation Operation Torch [Former heading] Operation Vernon Lake II, 1968-1969 BT World War, 1939-1945—Campaigns—Italy Torch, Operation, 1942 UF Vernon Lake II, Operation, 1968-1969 World War, 1939-1945—Diplomatic history BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns Operation Sunrise, Islāmābād, Pakistan, 2007 North Operation Victor Search USE Pakistan—History—Lāl Masjid (Islāmābād) Operation Total Victory, 1970 USE Operation Victor Search, Wales, 1959-1960 Assault, 2007 USE Operation Toan Thang 43, 1970 Operation Victor Search, Wales, 1959-1960 Operation Sunset Beach, 1966 Operation Totalize, 1944 UF Operation Victor Search [Former heading] UF Sunset Beach, Operation, 1966 UF Totalize, Operation, 1944 Victor Search Operation, Wales, 1959-1960 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT Airplanes—Salvaging—Wales Operation Support Hope, 1994 1945—Campaigns—France—Normandy RT Victor (Jet bomber) UF Support Hope, Operation, 1994 Operation Tractable, 1944 Operation Vijay, 1961 BT Humanitarian assistance, American—Rwanda UF Tractable, Operation, 1944 Here are entered works on the military invasion of Rwanda—History—Civil War, 1994—Civilian BT World War, 1939- Goa, Daman and Diu by India. Works on the political annexation of Goa, Daman and Diu are entered relief 1945—Campaigns—France—Normandy under Goa, Daman and Diu (India)--Annexation to Operation Susannah Operation Truong Cong Dinh, 1968 India. UF Susannah Operation UF Truong Cong Dinh, Operation, 1968 UF Vijay, Operation, 1961 BT Espionage, Israeli—Egypt BT Vietnam War, 1961-1975—Campaigns BT India—History—1947- Operation Switchback, 1962-1963 Operation Tucson, 1967 Operation Vijay, 1999 UF Switchback, Operation, 1962-1963 UF Tucson, Operation, 1967 USE Kargil War, 1999 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Vin Loc, 1968 Operation Tailwind, 1970 Operation Tucson Delta, 1967 UF Vin Loc, Operation, 1968 UF Tailwind, Operation, 1970 UF Tucson Delta, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns—Laos BT Vietnam War, 1961-1975—Campaigns Operation Vistula, 1947 Operation Take Out, 1965 Operation Tulsa, 1966 UF Operation Wisla, 1947 UF Take Out, Operation, 1965 UF Tulsa, Operation, 1966 Wisla Action, 1947 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Wisla Operation, 1947

O-93 Operation Vistula, 1947 (Continued) perform the mission or functions for which they were Operative ankylosis BT Forced migration—Poland organized or designed. Works on the capability of USE Arthrodesis military equipment and personnel to maintain the Poland—History—1945-1980 necessary level and duration of combat activity are Operative dentistry Operation Waco, 1966 entered under Combat sustainability (Military USE Dentistry, Operative UF Waco, Operation, 1966 science). Operative diagnosis BT Vietnam War, 1961-1975—Campaigns UF Combat readiness (Military science) USE Diagnosis, Surgical Operation Wahiawa, 1966 Readiness, Operational (Military science) Operative endoscopy UF Wahiawa, Operation, 1966 BT Military readiness USE Endoscopic surgery BT Vietnam War, 1961-1975—Campaigns SA subdivision Operational readiness under Operative gynecology Operation Walker, 1968-1969 military services, e.g. United States--Armed USE Generative organs, Female—Surgery UF Walker, Operation, 1968-1969 Forces--Operational readiness Operative laparoscopy BT Vietnam War, 1961-1975—Campaigns Operational research USE Laparoscopic surgery Operation Walküre, 1944 USE Operations research Operative obstetrics USE Operation Valkyrie, 1944 Operational risk (May Subd Geog) USE Obstetrics—Surgery Operation Wallowa, 1967-1968 Here are entered works on a company's risk of Operative orthopedics UF Operation Wheeler, 1967-1968 loss that results from inadequate or failed internal USE Orthopedic surgery processes, people and systems, or from external Wallowa, Operation, 1967-1968 events. Operative otolaryngology Wheeler, Operation, 1967-1968 BT Financial risk USE Otolaryngology, Operative BT Vietnam War, 1961-1975—Campaigns Operationalism Operative peritoneoscopy Operation Wasco Rapids, 1971 [B828.35] USE Laparoscopic surgery UF Wasco Rapids, Operation, 1971 BT Philosophy Operative sonography BT Vietnam War, 1961-1975—Campaigns Operations, Calculus of USE Operative ultrasonography Operation Washington Green, 1969-1970 USE Calculus of operations Operative surgery UF Washington Green, Operation, 1969-1970 Operations, Concrete (Psychology) USE Surgery, Operative BT Vietnam War, 1961-1975—Campaigns USE Concrete operations (Psychology) Operative ultrasonography (May Subd Geog) Operation Wasservogel, 1943 Operations, Dyer-Lashof [RD33.7] UF Wasservogel, Operation, 1943 USE Dyer-Lashof operations UF Interventional sonography BT World War, 1939-1945—Campaigns—Wales Operations, Elective (Surgery) Interventional ultrasonography Operation Waycross, 1966 USE Surgery, Elective Interventional ultrasound UF Waycross, Operation, 1966 Operations, Generalized Pontrjagin cohomology Intraoperative ultrasonography BT Vietnam War, 1961-1975—Campaigns USE Generalized Pontrjagin cohomology operations Operative sonography Operation Whalers, 2005 Operations, Low-intensity (Military science) Operative ultrasound UF Whalers, Operation, 2005 USE Low-intensity conflicts (Military science) Surgical ultrasonography BT Afghan War, 2001-—Campaigns Operations, Naval BT Diagnostic ultrasonic imaging Operation Wheeler, 1967 USE Sea control Ultrasonics in surgery UF Wheeler, Operation, 1967 Operations, Psychological (Military science) Operative ultrasound BT Vietnam War, 1961-1975—Campaigns USE Psychological warfare USE Operative ultrasonography Operation Wheeler, 1967-1968 Operations, Surgical (May Subd Geog) Operative urogynecology USE Operation Wallowa, 1967-1968 [RD] USE Urogynecologic surgery Operation White Wing, 1966 Here is entered literature relating to the risks and Operative urology USE Operation Masher, 1966 accidents of surgical operations, treatment of patients USE Genitourinary organs—Surgery Operation Winchester, 1966 after operations, mortality, and other generalities. Operative wound infections UF Winchester, Operation, 1966 Works on the details of the operations themselves USE Surgical wound infections are entered under Surgery, Operative. Works relating BT Vietnam War, 1961-1975—Campaigns especially to methods of securing asepsis are Operatives (Spies) Operation Wisla, 1947 entered under Surgery, Aseptic and antiseptic. USE Spies USE Operation Vistula, 1947 UF Surgical operations Operator, Calderón-Zygmund Operation Worth, 1968 BT Surgery USE Calderón-Zygmund operator UF Worth, Operation, 1968 Surgery, Operative Operator, D'Alembertian BT Vietnam War, 1961-1975—Campaigns NT Surgery, Elective USE D'Alembertian operator Operation Yellowstone, 1967-1968 — Classification Operator, Hamiltonian UF Yellowstone, Operation, 1967-1968 [RD16] USE Hamiltonian operator BT Vietnam War, 1961-1975—Campaigns BT Nosology Operator, Laplacian Operation York Market, 1970 — Psychological aspects USE Laplacian operator UF York Market, Operation, 1970 USE Surgery—Psychological aspects Operator, Schrödinger BT Vietnam War, 1961-1975—Campaigns Operations, Undercover USE Schrödinger operator Operation Yorktown, 1966 USE Undercover operations Operator 5 (Fictitious character) (Not Subd Geog) UF Yorktown, Operation, 1966 Operations, Undercover (Espionage) UF Christopher, Jimmy (Fictitious character) BT Vietnam War, 1961-1975—Campaigns USE Espionage Jimmy Christopher (Fictitious character) Operational amplifiers Operations, Word processing Operator algebras [TK7871.58.O6] USE Word processing operations [QA326] BT Amplifiers (Electronics) Operations (Algebraic topology) UF Algebras, Operator NT Transimpedance amplifiers USE Cohomology operations BT Operator theory Operational analysis Operations auditing Topological algebras USE Operations research USE Management audit NT Bose algebras Operational art (Military science) Operations officers (United States Navy) Free probability theory [U161-U163] USE United States. Navy—Operations officers Noncommutative differential geometry UF Operational level of war Operations other than war (Military science) Triangular operator algebras BT Strategy USE Armed Forces—Operations other than war Vertex operator algebras Operational auditing Operations research (May Subd Geog) Operator colligations USE Management audit [T57.6-T57.97] UF Colligations, Operator Operational calculus UF Operational analysis BT Operator theory USE Calculus, Operational Operational research Operator equations Operational level of war BT Industrial engineering UF Equations, Operator USE Operational art (Military science) RT Management science BT Differential equations, Partial Operational psychologists (May Subd Geog) BT Research — Asymptotic theory BT Psychologists System theory BT Asymptotic expansions Operational psychology NT Cutting stock problem — Numerical solutions [BF636.3] Decomposition method BT Numerical analysis BT Psychology, Applied Maintainability (Engineering) Operator equations, Nonlinear RT Psychology, Military Management—Simulation methods UF Nonlinear operator equations Operational rations (Military supplies) (May Subd Geog) Mathematical optimization — Numerical solutions UF Combat rations Process mining BT Numerical analysis Field rations Programming (Mathematics) Operator functions Rations Resource allocation USE Operator-valued functions Soldiers—Food Search theory Operator ideals Soldiers—Rations Simulation methods BT Ideals (Algebra) BT Armies—Commissariat Statistical decision Operator language/2 Food Operations specialists (United States Navy) USE OL/2 (Computer program language) Operational readiness (Military science) USE United States. Navy—Operations specialists Operator logos (Cell phones) (May Subd Geog) (Not Subd Geog) BT Logos (Symbols) Here are entered works on the capability and RT Cell phones readiness of military equipment and personnel to

O-94 Operator-machine systems Operators, Hankel Promoters (Genetics) USE Human-machine systems USE Hankel operators Repressors, Genetic Operator pencils, Polynomial Operators, Hecke Operophtera (May Subd Geog) USE Polynomial operator pencils USE Hecke operators [QL561.G6 (Zoology)] Operator polynomials Operators, Hermitian UF Cheimatobia USE Polynomial operator pencils USE Hermitian operators Operophthera [Former heading] Operator product expansions Operators, Hypoelliptic Opheroptera UF Expansions, Operator product USE Hypoelliptic operators BT Geometridae Product expansions, Operator Operators, Hyponormal NT Bruce spanworm BT Operator theory USE Hyponormal operators Northern winter moth Operator spaces Operators, Integral Winter moth UF Matricially normed spaces USE Integral operators Operophtera boreata Non-commutative Banach space theory Operators, Linear USE Northern winter moth BT Banach spaces USE Linear operators Operophtera bruceata Operator theory Operators, Markov USE Bruce spanworm Operator theory USE Markov operators Operophtera brumata [QA329-QA329.9 (Mathematics)] Operators, Mellin USE Winter moth [QC20.7.O66 (Mathematical physics)] USE Mellin operators Operophtera fagata [QC174.17.O63 (Quantum mechanics)] Operators, Motor vehicle USE Northern winter moth [QC174.52.O6 (Quantum field theory)] USE Motor vehicle drivers Operophthera BT Functional analysis Operators, Narrow USE Operophtera NT Aggregation operators USE Narrow operators Operophthera fagata Almost periodic operators Operators, Non-self-adjoint USE Northern winter moth Differential operators USE Nonselfadjoint operators Opfikerpark (Opfikon, Switzerland) Dilation theory (Operator theory) Operators, Nonlinear This heading is not valid for use as a geographic Eigenfunction expansions USE Nonlinear operators subdivision. Factorization of operators Operators, Nonselfadjoint BT Parks—Switzerland Hecke operators USE Nonselfadjoint operators Opheim family (Not Subd Geog) Integral operators Operators, Normal UF Oppheim family Linear operators USE Normal operators Ophel (Jerusalem) Mellin operators Operators, Nuclear power plant This heading is not valid for use as a geographic subdivision. Monotone operators USE Nuclear power plant operators Narrow operators Operators, Parabolic UF Ofel (Jerusalem) Nonlinear operators USE Parabolic operators BT Mountains—Jerusalem Operator algebras Operators, Positive Ophel Archaeological Garden (Jerusalem) Operator colligations USE Positive operators [DS109.8.O62] This heading is not valid for use as a geographic Operator product expansions Operators, Pseudodifferential subdivision. Operator spaces USE Pseudodifferential operators UF Yitzhak ben Youssef Levy Archaeological Operator-valued measures Operators, Random Garden (Jerusalem) Polynomial operators USE Random operators Yitzhak ben Youssef Levy Garden (Jerusalem) Product formulas (Operator theory) Operators, Selfadjoint BT Archaeological parks—Jerusalem Pseudodifferential operators USE Selfadjoint operators Jerusalem—Antiquities Random operators Operators, Semigroups of Ophelia (Annelida) Resolvents (Mathematics) USE Semigroups of operators [QL391.A6] Scattering operator Operators, Shift (Operator theory) BT Opheliidae Semigroups of operators USE Shift operators (Operator theory) NT Ophelia bicornis Transfer operators Operators, Subnormal Ophelia bicornis (May Subd Geog) Transmutation operators USE Subnormal operators [QL391.A6] Unitary operators Operators, Symmetric BT Ophelia (Annelida) Operator-valued functions USE Symmetric operators Ophelia O. (Fictitious character) (Not Subd Geog) UF Operator functions Operators, Symmetrical UF O., Ophelia (Fictitious character) BT Functional analysis USE Hermitian operators Opheliida (May Subd Geog) Operator-valued measures Operators, Toeplitz [QL391.A6 (Zoology)] UF Measures, Operator-valued USE Toeplitz operators BT Polychaeta BT Measure theory Operators, Tour (Industry) NT Opheliidae Operator theory USE Tourism Opheliidae (May Subd Geog) Operatories, Dental Operators, Transmutation [QL391.A6 (Zoology)] USE Dental offices USE Transmutation operators BT Opheliida Operators, Absolutely summing Operators, Unitary NT Armandia USE Absolutely summing operators USE Unitary operators Euzonus Operators, Almost periodic Operators, Voice stress Ophelia (Annelida) USE Almost periodic operators USE Voice stress operators Opheodrys Operators, Call center Operators, Volterra USE Green snakes USE Call center agents USE Volterra operators Opheodrys aestivus Operators, Camera Operators, Wiener-Hopf USE Rough green snake USE Camera operators USE Wiener-Hopf operators Opheodrys vernalis Operators, Closed Operators' permits, Motor vehicle USE Smooth green snake USE Closed operators USE Drivers' licenses Opheroptera Operators, Closure Operculates USE Operophtera USE Closure operators USE Discomycetes Ophibolus Operators, Compact Operetta (May Subd Geog) USE Lampropeltis USE Compact operators [ML1900] Ophicephalidae Operators, Completely continuous Here are entered works about operetta. Musical USE Snakeheads (Fish) USE Compact operators compositions in this form are entered under headings such as Musicals, Operas, Zarzuelas. Ophicephalus Operators, Composition USE Channa USE Composition operators UF Comic opera Ophichthidae Operators, Cones of Musical farce USE Snake eels USE Cones (Operator theory) BT Opera Ophichthyidae Operators, Contracting RT Liederspiel USE Snake eels USE Contraction operators NT Women in operetta Ophicleide (May Subd Geog) Operators, Contraction — Stories, plots, etc. [ML990.O7 (History)] USE Contraction operators USE Operas—Stories, plots, etc. BT Serpent (Musical instrument) Operators, Differential Operettas Ophicleide and piano music (May Subd Geog) USE Differential operators USE Musicals UF Piano and ophicleide music Operators, Elliptic Operas Ophicleide music (May Subd Geog) USE Elliptic operators Operkon River (Va. and W. Va.) USE Opequon Creek (Va. and W. Va.) Here are entered compositions not in a specific Operators, Factorization of form or of a specific type for solo ophicleide, and USE Factorization of operators Operons collections of compositions in several forms or types Operators, Farm [QH450.2] for solo ophicleide. USE Farmers BT Genetic regulation SA headings for forms and types of music that Operators, Fredholm Genetic transcription include "ophicleide" or "ophicleides" and USE Fredholm operators NT Lac operon

O-95 Ophicleide music (Continued) Ophionyssus natricis (May Subd Geog) Ophiuridae (May Subd Geog) headings with medium of performance that [QL458.2.M3] [QL384.O6] include "ophicleide" or "ophicleides" BT Ophionyssus BT Ophiurida Ophideridae Ophiophagus hannah NT Ophiocten USE Noctuidae USE King cobra Ophiura Ophiderpetontidae (May Subd Geog) Ophiopogon (May Subd Geog) Ophiuroidea (May Subd Geog) [QE868.A46] [QK495.L72 (Botany)] [QL384.O6] BT Aistopoda UF Lily turfs UF Brittle-stars Ophidia Lilyturfs Serpent stars USE Snakes Mondo grasses BT Echinodermata Ophidians BT Liliaceae NT Ophiurida USE Snakes NT Dwarf lilyturf Phrynophiurida Ophidiidae (May Subd Geog) Ophiopogon japonica Ophiuroidea, Fossil (May Subd Geog) [QL638.O637 (Zoology)] USE Dwarf lilyturf NT Stenurida UF Brotulas Ophiopogon japonicus Ophiusa (Spain) Brotulidae [Former heading] USE Dwarf lilyturf USE Formentera (Spain) Brotulophidae Ophiopogonaceae Ophiusidae Cusk eels USE Asparagaceae USE Noctuidae Cuskeels Ophiorhiza Ophphikia Eels, Cusk USE Ophiorrhiza BT Church officers BT Ophidiiformes Ophiorrhiza (May Subd Geog) Orthodox Eastern Church—Government NT Genypterus [QK495.R85 (Botany)] Ophraella (May Subd Geog) Neobythites UF Ophiorhiza [QL596.C5] Parabassogigas Ophioscion (May Subd Geog) BT Chrysomelidae Ophidiiformes (May Subd Geog) [QL638.S34] Ophryoglena (May Subd Geog) [QL637.O63 (Zoology)] BT Sciaenidae [QL368.H87] BT Osteichthyes Ophioscion woodwardi BT Ophryoglenidae NT Carapidae USE Micropogonias furnieri Ophryoglenidae (May Subd Geog) Ophidiidae Ophiostoma (May Subd Geog) NT Ophryoglena Ophidium blacodes [QK623.O6] Ophryoscolecidae (May Subd Geog) USE Genypterus blacodes BT Ophiostomataceae [QL368.E5] Ophiobolus graminis NT Ophiostoma multiannulatum UF Cunhaiidae USE Gaeumannomyces graminis Ophiostoma multiannulatum (May Subd Geog) BT Entodiniomorphida Ophiobostryx [QK623.O6] Ophryotrocha (May Subd Geog) USE Bowiea BT Ophiostoma [QL391.A6] Ophiobostryx volubilis Ophiostomataceae (May Subd Geog) BT Dorvilleidae USE Bowiea volubilis [QK623.O6] NT Ophryotrocha geryonicola Ophiochaeta graminis BT Sphaeriales Ophryotrocha geryonicola (May Subd Geog) USE Gaeumannomyces graminis NT Ceratocystiopsis [QL391.A6] Ophiocomidae (May Subd Geog) Ceratocystis UF Eteonopsis geryonicola [QL384.O6] Ophiostoma BT Ophryotrocha BT Ophiurida Ophioxylon serpentinum Ophrys (May Subd Geog) Ophiocordycipitaceae (May Subd Geog) USE Rauvolfia serpentina [QK495.O64 (Botany)] [QK623.O64 (Mycology)] Ophir (Not Subd Geog) UF Arachnites BT Hypocreales BT Geographical myths Myodium NT Tolypocladium Ophir Creek (Washoe County, Nev.) BT Orchids Ophiocten (May Subd Geog) BT Rivers—Nevada Ophrys cernua [QL384.O6] Ophir Creek Valley (Washoe County, Nev.) USE Spiranthes cernua BT Ophiuridae UF Ophir Valley (Washoe County, Nev.) Ophrys ovata NT Ophiocten sericeum BT Valleys—Nevada USE Eggleaf twayblade Ophiocten sericeum (May Subd Geog) Ophir Planum (Mars) Ophthalmia [QL384.O6] This heading is not valid for use as a geographic USE Conjunctiva—Diseases BT Ophiocten subdivision. Eye—Inflammation Ophiodon (May Subd Geog) BT Mars (Planet) Ophthalmia neonatorum [QL638.H49] Ophir Valley (Washoe County, Nev.) USE Conjunctivitis, Infantile UF Ophiodontidae USE Ophir Creek Valley (Washoe County, Nev.) Ophthalmic agents BT Hexagrammidae Ophisaurus (May Subd Geog) USE Ophthalmic drugs NT Lingcod [QL666.L2254] Ophthalmic and aural dispensaries Ophiodon elongatus UF Glass lizards USE Dispensaries, Ophthalmic and aural USE Lingcod BT Anguidae Ophthalmic and aural hospitals Ophiodontidae NT Ophisaurus apodus USE Hospitals, Ophthalmic and aural USE Hexagrammidae Ophisaurus apodus (May Subd Geog) Ophthalmic assistants (May Subd Geog) Ophiodon [QL666.L2254] BT Allied health personnel Ophiodrys BT Ophisaurus Ophthalmologists USE Green snakes Ophisternon (May Subd Geog) Ophthalmology—Practice Ophioglossaceae (May Subd Geog) [QL638.S893] Ophthalmic diagnostic device industry [QK524.O7 (Botany)] BT Synbranchidae USE Ophthalmic diagnostic equipment industry UF Adder's tongue family (Plants) NT Ophisternon aenigmaticum Ophthalmic diagnostic equipment industry Adder's tongue fern family Ophisternon aenigmaticum (May Subd Geog) (May Subd Geog) Botrychiaceae [QL638.S893] [HD9995.O67-HD9995.O674] BT Ophioglossales BT Ophisternon UF Diagnostic ophthalmic equipment industry NT Botrychium Ophistonema Ophthalmic diagnostic device industry [Former Ophioglossales (May Subd Geog) USE Opisthonema heading] BT Ferns Ophites BT Diagnostic equipment industry NT Ophioglossaceae [BT1390] Ophthalmic equipment industry Ophioglypha BT Gnosticism RT Eye—Diseases—Diagnosis—Equipment and USE Ophiura Ophiura (May Subd Geog) supplies Ophiolites (May Subd Geog) [QL384.O6] Ophthalmic dispensing [QE462.O6] UF Ophioglypha USE Opticianry BT Igneous rocks BT Ophiuridae Ophthalmic drugs (May Subd Geog) Ophiology NT Ophiura robusta [RE994] USE Snakes Ophiura robusta (May Subd Geog) UF Materia medica, Ophthalmological [Former Ophiomorpha (May Subd Geog) [QL384.O6] heading] BT Trace fossils BT Ophiura Ophthalmic agents Ophiomorus Ophiurida (May Subd Geog) BT Drugs [QL666.L28] [QL384.O6] Therapeutics, Ophthalmological BT Skinks UF Brittle stars, Typical RT Ocular pharmacology Ophionyssus (May Subd Geog) BT Ophiuroidea NT Mydriatics [QL458.2.M3] NT Amphiuridae Phenacaine BT Macronyssidae Ophiocomidae Timolol maleate NT Ophionyssus natricis Ophiuridae Verteporfin Vitreous humor substitutes

O-96 Ophthalmic drugs industry (May Subd Geog) — Malpractice (May Subd Geog) Opial inequalities [HD9675.O63-HD9675.O634] UF Tort liability of ophthalmologists UF Inequalities, Opial BT Pharmaceutical industry BT Malpractice Opial-type inequalities Ophthalmic echography Ophthalmology (May Subd Geog) Opial's inequalities USE Ultrasonics in ophthalmology [RE] BT Integral inequalities Ophthalmic emergencies BT Medicine Opial-type inequalities USE Ophthalmologic emergencies RT Eye—Diseases USE Opial inequalities Ophthalmic equipment industry (May Subd Geog) NT Anesthesia in ophthalmology Opial's inequalities [HD9995.O67-HD9995.O674] Forensic ophthalmology USE Opial inequalities BT Medical instruments and apparatus industry Geriatric ophthalmology Opiate receptors RT Ophthalmology—Equipment and supplies Hypnotism in ophthalmology USE Endorphins—Receptors NT Eye surgery instruments industry Lasers in ophthalmology Opiates Ophthalmic diagnostic equipment industry Neuroophthalmology USE Narcotics Ophthalmic ganglion Ophthalmologists Opiates, Endogenous USE Ciliary ganglion Pediatric ophthalmology USE Opioid peptides Ophthalmic lasers Radioisotopes in ophthalmology Opici USE Lasers in ophthalmology Sports ophthalmology USE Oscans Ophthalmic lenses (May Subd Geog) Ultrasonics in ophthalmology Opickhon Creek (Va. and W. Va.) [RE976-RE977] Veterinary ophthalmology USE Opequon Creek (Va. and W. Va.) UF Corrective lenses — Atlases Opicon Creek (Va. and W. Va.) Prosthetic lenses [RE71] USE Opequon Creek (Va. and W. Va.) BT Lenses — Early works to 1800 Opie family (Not Subd Geog) Opticianry [RE41] UF Oppie family Optometry — Equipment and supplies Opiliaceae (May Subd Geog) NT Bifocal lenses [RE73] [QK495.O62 (Botany)] Contact lenses UF Eye, Instruments and apparatus for BT Santalales Eyeglasses [Former heading] NT Cansjera Intraocular lenses RT Ophthalmic equipment industry Opilio Progressive lenses (Ophthalmology) NT Eyecups USE Snow crab Ophthalmic mallein — Formulae, receipts, prescriptions Opilioacarida Ophthalmic nursing (May Subd Geog) — Instruments USE Opilioacariformes [RE88] [RE73] Opilioacariformes (May Subd Geog) UF Eye—Diseases—Nursing UF Eye, Instruments and apparatus for [QL458.15.O65] BT Nursing [Former heading] UF Leathery mites Ophthalmic opticians NT Ophthalmoscopes Notostigmata USE Optometrists Tonometers Opilioacarida Ophthalmic photography (May Subd Geog) — Jurisprudence BT Mites [RE79.P54] USE Forensic ophthalmology Opiliona UF Eye—Photography — Law and legislation (May Subd Geog) USE Opiliones Photography, Ophthalmic [Former heading] BT Medical laws and legislation Opiliones (May Subd Geog) Photography in ophthalmology — Medals (May Subd Geog) [QL458.5-QL458.52 (Zoology)] BT Eye—Examination NT Médaille Gonin UF Daddy longlegs Medical photography — Periodicals Granddaddy longlegs NT Eye—Movements—Photographic [RE1] Harvest spiders measurements UF Eye—Periodicals Harvestmen (Arachnida) Fluorescence angiography — Popular works Opiliona Ophthalmic plastic surgery (May Subd Geog) [RE51] Phalangida [Former heading] [RE87] — Practice (May Subd Geog) Phalangidea UF Ocular plastic surgery NT Ophthalmic assistants Phalangides Oculoplastic surgery — Vocational guidance (May Subd Geog) Phalangids Oculoplasty UF Ophthalmology as a profession [Former Phalangiida Ophthalmoplastic surgery heading] BT Arachnida Ophthalmoplasty Ophthalmology, Industrial NT Leiobunidae BT Eye—Surgery USE Industrial ophthalmology Nemastomatidae Surgery, Plastic Ophthalmology as a profession Phalangiidae NT Blepharoplasty USE Ophthalmology—Vocational guidance Phalangodidae — Complications (May Subd Geog) Ophthalmometry Triaenonychidae Ophthalmic surgery USE Eye—Examination Opiliones, Fossil (May Subd Geog) USE Eye—Surgery Ophthalmopharmacology [QE826.O63] Ophthalmic zoster (May Subd Geog) USE Ocular pharmacology BT Arachnida, Fossil [RE901.H4] Ophthalmoplastic surgery Opinaca Lake (Québec) UF Ganglionitis, Gasserian USE Ophthalmic plastic surgery UF Lac Opinaca (Québec) Gasserian ganglionitis Ophthalmoplasty Opinaca Reservoir (Québec) Herpes ophthalmicus USE Ophthalmic plastic surgery Opinaka Lake (Québec) Herpes zoster ophthalmicus Ophthalmoplegia Réservoir Opinaca (Québec) Ocular herpes zoster USE Eye—Paralysis BT Lakes—Québec (Province) Ocular zoster Ophthalmopone Reservoirs—Québec (Province) BT Eye—Infections USE Pachycondyla Opinaca Reservoir (Québec) Shingles (Disease) Ophthalmoponera USE Opinaca Lake (Québec) Ophthalmodynamometry (May Subd Geog) USE Pachycondyla Opinaka Lake (Québec) [RE79.O6] Ophthalmoptosis USE Opinaca Lake (Québec) BT Blood pressure—Measurement USE Exophthalmos Opinion, Public Eye—Examination Ophthalmoscope and ophthalmoscopy USE Public opinion Ophthalmologic emergencies (May Subd Geog) USE Ophthalmoscopes Opinion (Philosophy) UF Emergency ophthalmology Ophthalmoscopy BT Philosophy Ocular emergencies Ophthalmoscopes (May Subd Geog) Opinion evidence Ophthalmic emergencies UF Funduscopes USE Evidence, Expert BT Medical emergencies Ophthalmoscope and ophthalmoscopy Opinion polls NT Eye—Wounds and injuries [Former heading] USE Public opinion polls Ophthalmological manifestations of general diseases BT Ophthalmology—Instruments Opinions, Advisory USE Ocular manifestations of general diseases Ophthalmoscopy (May Subd Geog) USE Advisory opinions Ophthalmological symptoms of general diseases [RE78] Opinions, Auditors' USE Ocular manifestations of general diseases UF Fundoscopy USE Auditors' reports Ophthalmological therapeutics Funduscopy Opinions, Judicial USE Therapeutics, Ophthalmological Ophthalmoscope and ophthalmoscopy USE Judicial opinions Ophthalmologists (May Subd Geog) [Former heading] Opinions, Legal UF Oculists BT Eye—Examination USE Legal opinions BT Ophthalmology NT Scanning laser ophthalmoscopy Opinsky Post Office Building (Anchorage, Alaska) Physicians Ophthalmothripidae USE Robert J. Opinsky Post Office Building NT Ophthalmic assistants USE Phlaeothripidae (Anchorage, Alaska) Ophthalmoxerosis Opioid abuse (May Subd Geog) USE Xerophthalmia [RC568.O45]

O-97 Opioid abuse (Continued) UF Opisthorchida Oplinger family UF Opioid addiction BT Digenea USE Oblinger family Opioid habit [Former heading] NT Cryptogonimidae Oplonia (May Subd Geog) BT Drug abuse Opisthorchiidae [QK495.A1655] Opioid addiction Pachytrematidae UF Anthacanthus USE Opioid abuse Opisthorchiidae (May Subd Geog) Forsythiopsis Opioid habit [QL391.P7 (Zoology)] BT Acanthaceae USE Opioid abuse UF Opisthorchidae Oplonti (Extinct city) Opioid peptides (May Subd Geog) BT Opisthorchiida USE Oplontis (Extinct city) [QP552.O65] NT Clonorchis Oplontis (Extinct city) Here are entered works on naturally occuring Opisthorchis [DG70.T67] peptides that exert opiate-like effects by interacting Opisthorchis (May Subd Geog) UF Oplonti (Extinct city) with opiate receptors of cell membranes. [QL391.P7 (Zoology)] BT Extinct cities—Italy UF Anodynins BT Liver flukes Italy—Antiquities Brain opioids Opisthorchiidae Oplurid lizards Endogenous narcotics NT Opisthorchis viverrini USE Opluridae Endogenous opiates Opisthorchis sinensis Opluridae (May Subd Geog) Endogenous opioids USE Clonorchis sinensis [QL666.L265 (Zoology)] Opiates, Endogenous Opisthorchis viverrini (May Subd Geog) UF Oplurid lizards BT Neuropeptides [QL391.P7 (Zoology)] Oplurids RT Lipotropin UF Asian liver fluke, Southeast Oplurine lizards NT Dynorphins Southeast Asian liver fluke Oplurines Endorphins BT Opisthorchis BT Lizards Enkephalins Opisthoscyphus Squamata Opioid receptors USE Gnamptogenys Oplurids USE Opioids—Receptors Opisthotropis (May Subd Geog) USE Opluridae Opioids [QL666.O636] Oplurine lizards [RC483.5.O64 (Psychotherapy)] BT Colubridae USE Opluridae [RD86.O64 (Anesthesiology)] Opium Oplurines UF Opium-like agents [SB295.O6] USE Opluridae BT Analgesics RT Morphine OPNQRYF (Computer science) Narcotics BT Narcotics UF Open Query File (Computer science) RT Opium RT Opioids BT File processing (Computer science) NT Codeine Opium abuse (May Subd Geog) Opocopa Lake (Québec) — Receptors [HV5816 (Social aspects)] UF Lac Opocopa (Québec) UF Opioid receptors [RC568.O6 (Medicine)] BT Lakes—Québec (Province) Opisthobranchia (May Subd Geog) UF Opium addiction Opogona (May Subd Geog) [QL430.4] Opium habit [Former heading] [QL561.T55] UF Opisthobranchiata [Former heading] BT Drug abuse BT Tineidae BT Gastropoda — Law and legislation (May Subd Geog) Opoloo (Samoa) NT Acochlidioidea BT Criminal law USE Upolu (Samoa) Cephalaspidea Narcotic laws Opomyza (May Subd Geog) Gymnosomata Opium abuse in literature (Not Subd Geog) [QL537.O7] Notaspidea UF Opium habit in literature [Former heading] BT Opomyzidae Nudibranchia Opium addiction Opomyzidae (May Subd Geog) Pteropoda USE Opium abuse [QL537.O7] Runcinoidea Opium habit UF Geomyzidae Sacoglossa USE Opium abuse BT Diptera Sea hares (Mollusks) Opium habit in literature NT Opomyza Thecosomata USE Opium abuse in literature Opón River (Colombia) Opisthobranchia, Fossil (May Subd Geog) Opium industry UF Río Opón (Colombia) [QE809.O6] USE Opium trade BT Rivers—Colombia BT Gastropoda, Fossil Opium-like agents Opón River Valley (Colombia) NT Actaeonellidae USE Opioids UF Opón Valley (Colombia) Opisthobranchiata Opium poppy (May Subd Geog) BT Valleys—Colombia USE Opisthobranchia [QK495.P22 (Botany)] Opón Valley (Colombia) Opisthobursa [SB295.O65 (Medicinal plant)] USE Opón River Valley (Colombia) USE Dimarcus [SB299.O65 (Oilseed plant)] Oporabia Opisthocentridae UF Oil poppy USE Oporinia USE Gunnels Papaver setigerum Oporinia (May Subd Geog) Opisthocomi Papaver somniferum [QL561.G6 (Zoology)] USE Hoactzin Poppy, Oil UF Cidaria Opisthocomidae Poppy, Opium Epirrita USE Hoactzin Poppy, Seed Larentia Opisthoglyphia (May Subd Geog) Seed poppy Oporabia [QL666.O636] BT Medicinal plants BT Geometridae BT Colubridae Oilseed plants NT Oporinia autumnata Opisthognathidae (May Subd Geog) Poppies Oporinia autumnata (May Subd Geog) [QL638.O65] Psychotropic plants [QL561.G6 (Zoology)] UF Jawfishes Opium poppy growers (May Subd Geog) [SB945.O57 (Pest)] BT Perciformes UF Growers, Opium poppy UF Autumnal moth NT Gnathypops BT Farmers BT Oporinia Lonchistium Opium trade (May Subd Geog) Oporornis (May Subd Geog) Opisthonema (May Subd Geog) [HD9675.O65- BT Emberizidae [QL638.C64] HD9675.O654 (Pharmaceutical industry)] Wood warblers UF Ophistonema [HV5816 (Drug abuse)] NT Connecticut warbler BT Clupeidae UF Opium industry Oporornis agilia Opisthopora BT Drug traffic USE Connecticut warbler USE Haplotaxida — Law and legislation (May Subd Geog) Oporornis agilis Opisthoproctidae (May Subd Geog) BT Narcotic laws USE Connecticut warbler [QL638.O657 (Zoology)] Opium War, China, 1840-1842 OPOs (Optical parametric oscillators) UF Barreleyes (Fish) USE China—History—Opium War, 1840-1842 USE Optical parametric oscillators Spookfishes Opius (May Subd Geog) Opossum, Australian brush-tailed BT Osmeriformes [QL568.B8] USE Trichosurus vulpecula Opisthorchiasis (May Subd Geog) BT Braconidae Opossum, Brushtail BT Helminthiasis OPL (Computer program language) USE Trichosurus vulpecula Opisthorchida UF Optimization Programming Language Opossum, Common USE Opisthorchiida (Computer program language) USE Virginia opossum Opisthorchidae BT Programming languages (Electronic Opossum, North American USE Opisthorchiidae computers) USE Virginia opossum Opisthorchiida (May Subd Geog) Oplandsplads family (Not Subd Geog) Opossum, Virginia [QL391.P7] USE Virginia opossum

O-98 Opossum Creek (Hanover County, Va.) Opple family OPS5 (Computer system) USE Totopotomoy Creek (Va.) USE Appel family USE OPS5 (Computer program language) Opossum-shrew Opponents OpSail, 1976 USE Hispaniolan solenodon USE subdivision Adversaries under names of USE Operation Sail, 1976 Opossum shrimps individual persons OpSail, 1986 USE Mysidacea USE Enemies USE Operation Sail, 1986 Opossums (May Subd Geog) Opponents of immigration Opsanus (May Subd Geog) [QL737.M34 (Zoology)] USE Immigration opponents [QL638.B3] UF American opossums Opportunism (Psychology) (May Subd Geog) BT Toadfishes American possums BT Human behavior NT Oyster toadfish Didelphidae Opportunistic infections (May Subd Geog) Opsanus tau Marmosidae BT Infection USE Oyster toadfish Possums, American NT Microsporidiosis Opshern BT Didelphimorphia Opportunity (May Subd Geog) USE Upsheren NT Didelphis [B105.O67 (Philosophy)] Opsiphanes (May Subd Geog) Fat-tailed mouse opossums RT Fortune [QL561.S3] Gracilinanus Opportunity, Equal educational BT Satyridae Marmosa USE Educational equalization NT Opsiphanes tamarindi Marmosops Opportunity costs (May Subd Geog) Opsiphanes tamarindi (May Subd Geog) Metachirus UF Alternative costs [QL561.S3] Philander (Mammals) Costs, Alternative BT Opsiphanes Short-tailed opossums Costs, Opportunity Opsius tenellus — Anatomy Implicit costs USE Beet leafhopper Opossums, Australasian Imputed costs Opsodexia (May Subd Geog) USE Phalangeridae BT Cost [QL537.M8] Opossums, Fossil (May Subd Geog) NT Sunk costs BT Muscidae [QE882.M33] Opposed piston engines (May Subd Geog) Opsonins and opsonic index BT Didelphimorphia, Fossil [TJ779.2] BT Immunoglobulins NT Pucadelphys BT Engines Phagocytosis Opossums, Rat Internal combustion engines Opsopoeodus emiliae USE Caenolestidae Opposites USE Pugnose minnow Opossums, Shrew USE Polarity Opthalmopone USE Caenolestidae Opposition, Theory of USE Pachycondyla Opostegidae (May Subd Geog) [BC199.O6 (Logic)] Optic chiasm BT Lepidoptera [BF455 (Psychology)] [QL937] Opotherapy UF Contrariety [QM455] USE Organotherapy BT Philosophy [QP381] Opovo Site (Serbia) RT Polarity BT Brain UF Opovo-Ugar Bajbuk Site (Serbia) BT Psychology Optic nerve BT Serbia—Antiquities Opposition, Theory of, in literature (Not Subd Geog) Visual pathways Opovo-Ugar Bajbuk Site (Serbia) Opposition (Linguistics) — Wounds and injuries (May Subd Geog) USE Opovo Site (Serbia) UF Distinctive oppositions (Linguistics) Optic disc Opp family BT Binary principle (Linguistics) UF Blind spot USE Upp family Opposition (Political science) (May Subd Geog) Blindspot Oppanol [JF518 (Legislative bodies)] Disc, Optic USE Rubber, Artificial UF Political opposition Optic papills Oppatajō (Japan) BT Political science Papills, Optic BT Castles—Japan RT Divided government BT Optic nerve Oppegaard family (Not Subd Geog) Opposition (Political science) in literature Retina UF Oppegard family (Not Subd Geog) Optic ganglion Oppegard family Opposition (Political science) in the Bible USE Ciliary ganglion USE Oppegaard family Oppositional behavior in adolescence Optic lobes Oppenheim family (Not Subd Geog) USE Oppositional defiant disorder in adolescence Optic lobes UF Oppenheimer family Oppositional behavior in children [QL937] Oppenheim-Ziehen disease USE Oppositional defiant disorder in children [QM455] USE Dystonia musculorum deformans Oppositional defiant disorder in adolescence [QP381] Oppenheimer family (May Subd Geog) UF Optic ganglion USE Oppenheim family UF Oppositional behavior in adolescence BT Brain Oppenweiler family BT Adolescent psychopathology Optic nerve USE Sturmfeder family Oppositional defiant disorder in children [QL949 (Comparative anatomy)] Opperman family (Not Subd Geog) (May Subd Geog) [QM511 (Human anatomy)] UF Oppermann family [RJ506.O66] BT Nerves, Cranial Oppermann family UF ODD (Child psychiatry) Posterior segment (Eye) USE Opperman family Oppositional behavior in children Visual pathways Oppersdorff family (Not Subd Geog) Oppositional disorder (Child psychiatry) NT Optic chiasm Oppheim family Passive-aggressive personality disorder in Optic disc USE Opheim family children — Cytology Oppian (Italy) BT Behavior disorders in children RT Retinal ganglion cells USE Oppian Hill (Italy) Oppositional disorder (Child psychiatry) — Diseases (May Subd Geog) Oppian Hill (Italy) USE Oppositional defiant disorder in children [RE727-RE728] UF Colle Oppio (Italy) Opposum (Genus) BT Neuroophthalmology Mons Oppius (Italy) USE Vombatus NT Optic neuritis Oppian (Italy) Oppression, Fat — Inflammation BT Mountains—Italy USE Discrimination against overweight persons USE Optic neuritis Oppidum dʹArgentomagus (Saint-Marcel, Indre, France) Oppression (Psychology) — Tumors (May Subd Geog) USE Argentomagus Site (Saint-Marcel, Indre, BT Criminal psychology [RC280.E9] France) Personality — Wounds and injuries (May Subd Geog) Oppidum de Giribaile (Extinct city) Psychology Optic neuritis (May Subd Geog) USE Giribaile (Extinct city) Social psychology [RE702.O] Oppidum d'Ensérune (Extinct city) Oppression (Psychology) in mass media UF Optic nerve—Inflammation USE Ensérune (Extinct city) (Not Subd Geog) BT Neuritis Oppidum des Encourdoules (Vallauris, France) BT Mass media Optic nerve—Diseases USE Encourdoules Site (Vallauris, France) Ops (Roman deity) (Not Subd Geog) NT Subacute myelooptic neuropathy Oppidum Heidengraben Site (Germany) [BL820.O6] Optic papills USE Heidengraben Site (Germany) BT Gods, Roman USE Optic disc Oppidum Nesactium (Extinct city) OPS5 (Computer program language) Optic thalamus USE Nesactium (Extinct city) UF Official Production System Version 5 USE Thalamus Oppidum Židovar (Serbia) (Computer program language) Optical absorption USE Židovar Site (Serbia) OPS5 (Computer system) [Former heading] USE Light absorption Oppie family BT Programming languages (Electronic Optical admittance spectroscopy USE Opie family computers) [QC454.O65] UF Spectroscopy, Optical admittance

O-99 Optical admittance spectroscopy (Continued) Optical computers NT FiWi access networks BT Admittance spectroscopy USE Computers, Optical Optical fiber subscriber loops Optical spectroscopy Optical computing Passive optical networks Optical alignment USE Optical data processing Optical fiber detectors (May Subd Geog) USE Optical tooling Optical constants [TA1815] Optical amplifiers (May Subd Geog) BT Physical constants UF Fiber optic sensors UF Amplifiers, Optical Optical correlation filters Optical fiber sensors BT Light amplifiers USE Optical correlators BT Optical detectors Optoelectronic devices Optical correlators (May Subd Geog) Optical fiber industry (May Subd Geog) Optical antennas (May Subd Geog) UF Filters, Optical correlation BT Optoelectronics industry [TK8360.O65 (Optoelectronic devices)] Optical correlation filters Optical fiber losses UF Nanoantennas BT Correlators USE Optical losses Nantennas Optoelectronic devices Optical fiber sensors BT Antennas (Electronics) Optical coupler losses USE Optical fiber detectors Integrated optics USE Optical losses Optical fiber subscriber loops (May Subd Geog) Optoelectronic devices Optical crystallography [TK5103.592.O68] Optical antipodes USE Crystal optics UF Fiber to the home USE Enantiomers Optical data processing Subscriber loops, Optical fiber Optical art (May Subd Geog) [TA1630-TA1650 (Engineering)] BT Optical fiber communication UF Art, Optical UF Optical computing Optical fibers Op art Visual data processing [TK8306] BT Art, Modern—20th century BT Bionics UF Light guides (Optical fibers) Concrete art Electronic data processing BT Fiber optics Kinetic art Integrated optics Fibers Visual perception Photonics Optical materials Optical bistability RT Computers—Optical equipment Optical wave guides UF Bistability, Optical NT Computers, Optical NT Plastic optical fibers BT Quantum optics Flying spot scanners Single-mode optical fibers Statistical physics Image processing — Connectors Optical bleaches Image transmission USE Optical fibers—Joints USE Optical brighteners Information display systems — Contacts Optical brighteners Laser recording USE Optical fibers—Joints UF Brighteners, Optical Optical pattern recognition — Joints Fluorescent bleaches Radar—Optical equipment UF Connectors, Optical fiber Fluorescent brighteners Ray tracing algorithms Contacts, Optical fiber Fluorescent whitening agents Show-and-Tell (Electronic computer system) Optical fibers—Connectors Optical bleaches Stellar inertial navigation systems Optical fibers—Contacts Optical whiteners Television bandwidth compression Optical fibers—Splices BT Bleaching materials Optical density Splices, Optical fiber Dyes and dyeing USE Opacity (Optics) BT Joints (Engineering) Fluorescence Optical detectors (May Subd Geog) — Splices Optical character recognition (May Subd Geog) [QC373.O59 (Optical instruments)] USE Optical fibers—Joints [TA1640] [TK8360.O67 (Optoelectronic devices)] Optical fibers in biochemistry (May Subd Geog) UF OCR (Optical character recognition) UF Light-sensitive cells BT Biochemistry BT Optical pattern recognition Light-sensitive detectors Optical fibers in medicine (May Subd Geog) Optical character recognition device industry Light sensor photodevices [R857.O59] (May Subd Geog) Photodetectors BT Medicine [HD9696.O67-HD9696.O674] Photodevices, Light sensor Optical films (May Subd Geog) BT Electronic industries Photoelectric detectors [QC378] Optical character recognition devices (May Subd Geog) Photosensors UF Films, Optical UF Character recognition devices, Optical BT Detectors BT Optical materials OCR devices Optical transducers Thin films BT Computers—Optical equipment Optoelectronic devices NT Solar window films Optical pattern recognition NT Bolometer Optical furnaces Optical scanners Optical fiber detectors USE Image furnaces Optoelectronic devices Optodes Optical glass (May Subd Geog) Pattern recognition systems Photodiodes [QC375] Reading machines (Data processing Photography—Films UF Glass, Optical [Former heading] equipment) Surface plasmon resonance BT Glass Optical coatings Optical discs Optical materials [TS517.2] USE Optical disks NT Glass grinding and polishing Here are entered works on coatings applied to Optical disk devices, Computer output Optical gyroscopes (May Subd Geog) optical surfaces. USE Computer output optical disk devices [TL589.2.O6] BT Coatings Optical disks (May Subd Geog) UF Laser gyroscopes Optical materials UF Discs, Optical BT Gyroscopes Optical coherence Disks, Optical Optical instruments USE Coherence (Optics) Laser discs Optical hole burning Optical coherence tomography (May Subd Geog) Laser disks [QC176.8.O58] UF OCT (Tomography) Laserdiscs UF Hole burning, Optical BT Interferometry Laserdisks Photochemical hole burning Optical tomography Optical discs Spectral hole burning RT Coherence (Optics) BT Optical storage devices BT Nonlinear optics Optical communication systems, Laser-based NT Blu-ray discs Optical illusions (May Subd Geog) USE Laser communication systems CD-ROMs [QP495] Optical communications Compact discs UF Illusions, Optical [TK5103.59] Computer output optical disks BT Hallucinations and illusions UF Communications, Optical DVDs Physiological optics Light communications Minidiscs Visual perception BT Photonics Videodiscs NT Anamorphosis (Visual perception) Telecommunication Optical engineering (May Subd Geog) Autokinesis NT Astronautics—Optical communication systems BT Mechanical engineering Black box theaters Laser communication systems NT Optical instruments—Design and construction Stereograms Optical fiber communication Optogenetics Upside-down books Optical radar Optomechanics Optical illusions in art (Not Subd Geog) Optical wave guides Optical engineers (May Subd Geog) Optical images Quantum communication BT Engineers UF Images, Optical [Former heading] Retrometer Optical fiber communication (May Subd Geog) BT Geometrical optics SONET (Data transmission) [TK5103.592.F52 (Telecommunication)] Physiological optics Wavelength division multiplexing UF Fiber-optic communication Visual perception — Law and legislation (May Subd Geog) Fiber optic telecommunication NT Images, Photographic BT Trade regulation BT Optical communications Mirror images RT Fiber optics

O-100 Optical imaging, Intrinsic Optically active isomers Optical phase conjugation USE Intrinsic optical imaging BT Stereoisomers [QC446.3.O67] Optical industry (May Subd Geog) NT Diastereoisomers UF Optics, Phase conjugated [HD9707-HD9707.5 (Economics)] Enantiomers Optics, Phase conjugating [TS510-TS518 (Manufacturing)] Optical laboratories (May Subd Geog) Phase conjugated optics Here are entered works on the manufacture of UF Optics laboratories Phase conjugating optics optical instruments and systems for scientific and BT Physical laboratories Phase conjugation, Optical engineering applications. Works on the optometrist's and optician's trade are entered under Optical trade. Optical lattice emulators (Not Subd Geog) BT Beam optics UF Optical instrument industry UF OLEs (Optoelectronics) Nonlinear optics BT Instrument industry BT Optoelectronic devices Optical phenomena, Influence of magnetism on NT Holography industry Optical lattices (May Subd Geog) USE Magnetooptics Laser industry BT Optoelectronics Optical potentials, Nuclear Microscope industry Optical losses USE Nuclear optical potentials Stereoscope industry [QC397.5.O77] Optical properties Optical inertial navigation systems UF Losses, Optical USE subdivisions Optical properties and Surfaces-- USE Stellar inertial navigation systems Optical coupler losses Optical properties under individual chemicals Optical inspection Optical fiber losses and groups of chemicals and individual USE Quality control—Optical methods Optical waveguide losses materials and types of materials, e.g. Optical instrument industry BT Physical optics Metals--Optical properties; Metals-- USE Optical industry Optical masers Surfaces--Optical properties Optical instrument repairers (United States Armed USE Lasers Optical properties of spiral galaxies Forces) Optical materials (May Subd Geog) USE Spiral galaxies—Optical properties USE United States—Armed Forces—Optical [QC374-QC378] Optical publishing (May Subd Geog) instrument repairers UF Optics—Materials [Z286.O68] Here are entered works on the publication of Optical instruments (May Subd Geog) BT Materials NT Optical coatings information by means of optical storage media such [QC370.5-QC379 (Optics)] as optical disks, CD-ROM, etc. [TS510-TS518 (Manufacturing)] Optical fibers Optical films UF Publishing, Optical UF Optics—Instruments BT Electronic publishing BT Physical instruments Optical glass Transparent ceramics NT CD-ROM publishing NT Airplanes—Optical equipment Optical pumping Astronomical instruments Two-photon absorbing materials Optical measurements (May Subd Geog) [QC446.3.O68 (Physics)] Beam splitters UF Pumping, Optical Binoculars [QC367] BT Physical measurements BT Atoms Camera lucidas Light Collimators (Optical instrument) NT Air—Pollution—Measurement—Optical methods NT Masers Crime prevention—Optical equipment Optical pyrometers (May Subd Geog) Cuvettes (Optical instrument) Colorimetry Densitometry [QC277] Electrooptical devices BT Pyrometers Eriometer Interferometry Optical radiometry Optical quality control Fire control (Gunnery)—Optical equipment USE Quality control—Optical methods Heliostat Optical tooling Optical transfer function Optical radar (May Subd Geog) Interferometers UF Laser radar Kaleidoscopes Photometry, Ultraviolet Polarimetry Lidar Law enforcement—Optical equipment BT Laser communication systems Lenses Pollution—Measurement—Optical methods Quality control—Optical methods Optical communications Light deflectors Optoelectronic devices Mangin mirror Speckle metrology Optical MEMS (May Subd Geog) Radar Manipulators (Mechanism)—Optical equipment NT Radar—Optical equipment Microscopes [TK8360.O68] UF Micro-optomechanical systems Shuttle Atmosphere Lidar Research Program Mining machinery—Blind-area viewers Optical radar in archaeology (May Subd Geog) Mirrors MOMS (Micro-optomechanical systems) Optical microelectromechanical systems BT Archaeology Monoculars Optical radar in atmospheric chemistry Neutron optical devices BT Integrated optics Microelectromechanical systems (May Subd Geog) Night vision devices BT Atmospheric chemistry Optical gyroscopes Optical microelectromechanical systems USE Optical MEMS Optical radiation measurement Optical spectrometers USE Optical radiometry Optoelectronic devices Optical microscopes USE Microscopes Optical radiometry (May Subd Geog) Orbiting geophysical observatories—Optical [QC475.7] equipment Optical microscopy USE Microscopy UF Optical radiation measurement Periscopes BT Optical measurements Petrographic microscope Optical mineralogy [QE369.O6] Radiation—Measurement Polariscope Optical range finders Polarizers (Light) UF Mineralogy, Optical BT Mineralogy, Determinative UF Range finders, Optical Radar—Optical equipment BT Range-finding Reflectometer NT Refractive index of minerals Optical models, Nuclear Optical resolution Refractometers USE Resolution (Chemistry) Reticles USE Nuclear optical models Optical oceanography (May Subd Geog) Optical resolving power Rockets (Aeronautics)—Optical equipment USE Resolution (Optics) Stroboscopes [GC177.6-GC181] UF Optics of the sea Optical resonance Telescopes [QC476.5] Zone plates BT Oceanography RT Seawater—Optical properties BT Luminescence — Design and construction Quantum optics [QC372.2.D4] NT Ocean color Underwater imaging systems Resonance BT Optical engineering Optical rotation — — Computer programs Underwater television Optical parametric oscillators (May Subd Geog) [QD651] — Drawings BT Molecular rotation Optical instruments in literature (Not Subd Geog) UF OPOs (Optical parametric oscillators) Oscillators, Optical parametric Polariscope Optical interconnections RT Polarization (Light) USE Optical interconnects BT Optoelectronic devices Parametric oscillators NT Optical rotatory dispersion Optical interconnects Walden inversion UF Optical interconnections RT Lasers Optical pattern recognition Optical rotatory dispersion BT Integrated optics [QD473] NT Free space optical interconnects [TA1650] BT Optical data processing BT Dispersion Optical interferometers (May Subd Geog) Optical rotation [QB117] Pattern perception Perceptrons Optical scanners BT Astronomical instruments BT Laser recording Interferometers Visual discrimination NT Human face recognition (Computer science) Scanning systems NT Very Large Telescope Interferometer (Chile) NT CHLOE scanner Optical isomers LINDA (Computer system) Optical character recognition HP ScanJet scanners UF Isomers, Optical Optical character recognition devices Isomers, Optically active Optical character recognition devices

O-101 Optical second harmonic generation UF Tweezers, Optical Refraction USE Second harmonic generation BT Optoelectronic devices Space optics Optical shaft-angle encoders Optical wave guides (May Subd Geog) Speckle USE Optical shaft encoders [TK8305-TK8306] Spectral irradiance Optical shaft encoders (May Subd Geog) UF Optical waveguides Spectrum analysis UF Optical shaft-angle encoders BT Integrated optics Transparency BT Optoelectronic devices Optical communications Visibility Optical signal imaging, Intrinsic Optoelectronic devices Wave theory of light USE Intrinsic optical imaging Wave guides — Atlases Optical space communication systems NT Optical fibers [QC362] USE Astronautics—Optical communication systems Optical waveguide losses — Instruments Optical spectrometers (May Subd Geog) USE Optical losses USE Optical instruments BT Optical instruments Optical waveguides — Laboratory manuals Spectrometer USE Optical wave guides [QC365-QC367] Optical spectroscopy (May Subd Geog) Optical whiteners — Materials [QC454.O66] USE Optical brighteners USE Optical materials UF Spectroscopy, Optical Optical zone plates — Tables Visible spectroscopy USE Zone plates [QC369] BT Spectrum analysis Optically active isomers UF Optics—Tables, etc. [Former heading] NT Infrared spectroscopy USE Optical isomers — Tables, etc. Optical admittance spectroscopy Optically stimulated luminescence USE Optics—Tables Spectral imaging UF OSL (Optically stimulated luminescence) Optics, Adaptive Ultraviolet spectroscopy BT Luminescence UF Adaptive optics Optical storage device industry (May Subd Geog) Optically stimulated luminescence dating BT Aberration [HD9696.O67-HD9696.O674] (May Subd Geog) NT Image stabilization BT Optical storage devices UF Dating, Optically stimulated luminescence Laser guide star adaptive optics NT Compact disc industry OSL dating Tunable lasers Videodisc industry Stimulated luminescence dating, Optically Tunable microlenses Optical storage devices (May Subd Geog) BT Luminescence dating Optics, Electronic [TA1635 (Applied optics)] Optically stored documents USE Electron optics BT Computer storage devices USE Documents in optical storage Optics, Fiber Computers—Optical equipment Opticalmen (United States Navy) USE Fiber optics RT Laser recording USE United States—Armed Forces—Optical Optics, Geometrical NT Bank records in optical storage instrument repairers USE Geometrical optics Computer output optical disk devices Opticianry (May Subd Geog) Optics, Hadamard transform Documents in optical storage [RE940-RE981] USE Hadamard transform spectroscopy Holographic storage devices (Computer UF Dispensing, Ophthalmic Optics, Meteorological science) Ophthalmic dispensing USE Meteorological optics Optical disks BT Optical trade Optics, Neutron Optical storage device industry Optometry USE Neutron optics Optical storage of documents NT Eyeglasses Optics, Nonlinear USE Documents in optical storage Ophthalmic lenses USE Nonlinear optics Optical synthetic apertures — Vocational guidance (May Subd Geog) Optics, Phase conjugated USE Synthetic apertures Opticians (May Subd Geog) USE Optical phase conjugation Optical telescopes [RE940] Optics, Phase conjugating USE Telescopes UF Dispensing opticians USE Optical phase conjugation Optical tomography (May Subd Geog) BT Allied health personnel Optics, Photographic [QC449.5] RT Optometrists USE Photographic optics BT Tomography NT Telescope makers Optics, Physical NT Optical coherence tomography Optics (May Subd Geog) USE Physical optics Optical tooling (May Subd Geog) [QC350-QC467] Optics, Physiological UF Alignment, Optical BT Physics USE Physiological optics Optical alignment RT Light Optics, Psychological Tooling, Optical SA headings beginning with the word Optical USE Visual perception BT Engineering inspection NT Aberration Optics and art (May Subd Geog) Machinery—Alignment Achromatism UF Art and optics Optical measurements Acoustooptics BT Art Optical trade (May Subd Geog) Beam optics Optics in agriculture (May Subd Geog) [HD9707] Blackbody radiation [S589.3] Here are entered works on the optometrist's and Cherenkov radiation BT Agriculture optician's trade. Works on the manufacture of optical Coherence (Optics) Optics in literature (Not Subd Geog) instruments and systems for scientific and engineering applications are entered under Optical Color Optics laboratories industry. Diffraction USE Optical laboratories NT Contact lens industry Dispersion Optics of the sea Eyeglass frame industry Electron optics USE Optical oceanography Eyeglass industry Electrooptics Optima automobile (Not Subd Geog) Intraocular lens industry Focal planes [TL215.O68] Opticianry Fourier transform optics UF Kia Optima automobile Sunglasses industry Geometrical optics BT Kia automobiles — Advertising Grazing incidence Optima camera (Not Subd Geog) USE Advertising—Optical trade Information theory in optics BT Cameras — Collective labor agreements Interference (Light) Optimal designs (Statistics) USE Collective labor agreements—Optical Invisibility BT Experimental design trade Kerr effect Optimal stopping (Mathematical statistics) Optical transducers Light, Corpuscular theory of [QA279.7] UF Transducers, Optical Light deflectors UF Stopping, Optimal (Mathematical statistics) BT Transducers Light filters BT Sequential analysis NT Optical detectors Magnetooptics NT Secretary problem (Probability theory) Optical transfer function Micro-optics Optimal structural design UF Function, Optical transfer Microscopy USE Structural optimization BT Fourier transformations Neutron optics Optimality (Linguistics) Optical measurements Nonlinear optics USE Optimality theory (Linguistics) Optics Opacity (Optics) Optimality theory (Linguistics) Transfer functions Optical transfer function UF Optimality (Linguistics) [Former heading] Optical transforms Perspective Optimization (Linguistics) USE Diffraction patterns Photonics BT Generative grammar Optical transmission factor Photoplasticity Optimisation . . . USE Light—Transmission Physical optics USE subject headings containing the word Optical tweezers (May Subd Geog) Physiological optics Optimization, e.g. Mathematical optimization [TK8360.O67] Polarization (Light) Optimism (May Subd Geog) Quantum optics [B829 (Philosophy)] Reflection (Optics) [BF698.35.O57 (Psychology)]

O-102 [BJ1477 (Ethics)] NT Commodity options NT Fiber optics industry BT Personality Exotic options (Finance) Information display systems industry Philosophy Foreign exchange options Military optoelectronics industry RT Cheerfulness Hedging (Finance) Optical fiber industry Optimism in children (May Subd Geog) Real options (Finance) Optofluidics (May Subd Geog) [BF723.O67] Stock options [TJ853.4.O68] BT Child psychology — Law and legislation (May Subd Geog) BT Fluidics Optimism in literature (Not Subd Geog) BT Option (Contract) Photonics Optimism in older people (May Subd Geog) — Taxation (May Subd Geog) Optogalvanic spectroscopy (May Subd Geog) [BF724.85.O68] — — Law and legislation (May Subd Geog) [QC454.O68] BT Older people—Psychology Options exchange BT Atomic absorption spectroscopy Optimization, Combinatorial USE Options (Finance) Optogenetics (May Subd Geog) USE Combinatorial optimization Options market BT Genetic engineering Optimization, Constrained USE Options (Finance) Optical engineering USE Constrained optimization Options trading Optomechanics (May Subd Geog) Optimization, Nonsmooth USE Options (Finance) [TS510-TS518 (Optical instruments)] USE Nonsmooth optimization Opto-acoustic devices BT Optical engineering Optimization, Robust USE Acoustooptical devices Optometric assistants (May Subd Geog) USE Robust optimization Optoacoustic devices BT Allied health personnel Optimization, Structural USE Acoustooptical devices — Supply and demand (May Subd Geog) USE Structural optimization Optoacoustic spectroscopy (May Subd Geog) Optometric services insurance (May Subd Geog) Optimization, Trajectory [QD96.O6 (General analytical chemistry)] UF Insurance, Optometric services [Former USE Trajectory optimization UF PAS (Spectroscopy) heading] Optimization (Linguistics) Photoacoustic spectroscopy BT Insurance USE Optimality theory (Linguistics) BT Laser spectroscopy — Law and legislation (May Subd Geog) Optimization (Mathematics) Optodes (May Subd Geog) BT Insurance law USE Mathematical optimization UF Optrodes Optometric visual training Optimization of computer programs BT Optical detectors USE Visual training USE Program transformation (Computer Optoelectronic devices (May Subd Geog) Optometrists (May Subd Geog) programming) [TJ223.P5 (Control engineering)] UF Doctors of optometry Optimization of structural systems [TK8300-TK8360 (Electronics)] DOs (Optometry) USE Structural optimization UF Photo electric devices Oculists Optimization Programming Language (Computer Photo electronic devices ODs (Optometry) program language) Photoelectronic devices [Former heading] Ophthalmic opticians USE OPL (Computer program language) BT Electronic apparatus and appliances Refractionists Optimization techniques Optical instruments BT Medical personnel USE Mathematical optimization RT Electrooptical devices RT Opticians Optimization theory Integrated optics NT Women optometrists USE Mathematical optimization NT Acoustooptical devices — Fees (May Subd Geog) Optimizations, Cross-layer (Telecommunications) Borescopes BT Medical fees USE Cross-layer designs (Telecommunications) Computers—Optical equipment — Malpractice (May Subd Geog) Optimizing compilers Electroluminescent devices UF Tort liability of optometrists BT Compilers (Computer programs) Fiber optics BT Malpractice Optimum currency areas Image converters — Supply and demand (May Subd Geog) USE Monetary unions Image intensifiers — United States Optimum design of structures Information display systems NT African American optometrists USE Structural optimization Infrared detectors Optometrists, African American Optimum ship routing Infrared equipment USE African American optometrists [VK570] Lasers Optometry (May Subd Geog) UF Least-time ship routing Light modulators [RE940-RE981] Ship routing Light pens RT Eye—Accommodation and refraction BT Shipping Liquid crystal devices NT Behavioral optometry Optimum structural design Microresonators (Optoelectronics) Ophthalmic lenses USE Structural optimization Optical amplifiers Opticianry Optimum structures Optical antennas Pediatric optometry USE Structural optimization Optical character recognition devices Vision—Testing Option, Fundamental (Ethics) Optical correlators — Business methods USE Fundamental option (Ethics) Optical detectors USE Optometry—Practice Option (Contract) (May Subd Geog) Optical lattice emulators — Economic aspects (May Subd Geog) BT Contracts Optical parametric oscillators — Law and legislation (May Subd Geog) Offer and acceptance Optical radar BT Medical laws and legislation NT Options (Finance)—Law and legislation Optical shaft encoders — Practice (May Subd Geog) Option (Contract law, Islamic) (May Subd Geog) Optical tweezers [RE959.3-RE959.5] BT Contracts (Islamic law) Optical wave guides UF Optometry—Business methods [Former Option-adjusted spread analysis (May Subd Geog) Photocathodes heading] UF OAS (Investment analysis) Photoelectric cells — Vocational guidance (May Subd Geog) Option-based valuation Photoelectric multipliers [RE959] BT Investment analysis Photopotentiometer UF Optometry as a profession [Former Option-based valuation Photoresistors heading] USE Option-adjusted spread analysis Scanning systems Optometry Admission Test Option of nationality (May Subd Geog) Solar batteries UF OAT (Educational test) UF Nationality, Option of Television BT Optometry schools—United States—Entrance BT Citizenship Optoelectronics (May Subd Geog) examinations Option value [TA1750] Optometry as a profession BT Value Here are entered works on the branch of USE Optometry—Vocational guidance Options, Employee stock electronics involving devices that generate, control, Optometry colleges transform, transmit, or sense visible, infrared, or USE Employee stock options ultraviolet radiation. Works on the branch of optics USE Optometry schools Options, Stock involving the effects of electromagnetism or electricity Optometry schools (May Subd Geog) USE Stock options on light and on the optical properties of materials are UF Optometry colleges Options (Finance) (May Subd Geog) entered under Electrooptics. Works on the use of BT Health occupations schools electric and magnetic fields to focus and direct beams [HG6024] of electrons are entered under Electron optics. — United States UF Call options BT Electronics — — Entrance examinations Calls (Finance) Photonics NT Optometry Admission Test Listed options NT Electrooptical photography Optothermal spectroscopy Options exchange Electrophotography USE Photothermal spectroscopy Options market Optical lattices Optrodes Options trading Photoelectric photometry USE Optodes Put and call transactions [Former heading] Optoelectronics industry (May Subd Geog) Opuha Dam (N.Z.) Put options [HD9696.O67-HD9696.O674] BT Dams—New Zealand Puts (Finance) BT Electronic industries Opuha River (N.Z.) BT Derivative securities BT Rivers—New Zealand Investments

O-103 Opulus (The Latin word) Orach (May Subd Geog) Folklore—Performance BT Latin language—Etymology [QK495.C46 (Botany)] Oral interpretation Opuntia (May Subd Geog) [SB351.O7 (Crop)] Oral tradition [QK495.C11 (Botany)] UF French spinach Paralinguistics [SB317.O68 (Economic plants)] Garden orach Public speaking UF Brasiliopuntia Mountain spinach Speech processing systems Consolea Oracle bone style writing of Chinese Telephone calls Corynopuntia USE Chinese language—Writing—Jia gu style Verbal ability Opuntias Oracle bones (May Subd Geog) Whistle speech Tephrocactus BT Bone carving — Digital techniques BT Cactus Divination BT Digital communications NT Brittle prickly pear Inscriptions, Chinese — Religious aspects Opuntia ficus-indica RT Scapulimancy — — Buddhism Plains pricklypear ORACLE SQL*PLUS (Computer program language) — — Catholic Church Prickly pears USE SQL*PLUS (Computer program language) — — Christianity Opuntia engelmanni (May Subd Geog) Oracles — — Confucianism [QK495.C11] [BF1745-BF1779 (Occult sciences)] — — Islam UF Engelmann prickly pear [BL613 (Comparative religion)] — — Judaism BT Prickly pears BT Mysteries, Religious — — Santeria Opuntia ficus-indica (May Subd Geog) Occultism Oral communication in literature (Not Subd Geog) [QK495.C11 (Botany)] Oracles, Assyro-Babylonian (May Subd Geog) Oral contraceptives (May Subd Geog) [SB379.P8 (Fruit culture)] UF Assyro-Babylonian oracles [RG137.5] UF Indian fig Oracles, Chinese (May Subd Geog) UF Anovulants, Oral Indianfig UF Chinese oracles Birth control pills BT Opuntia Oracles, Egyptian (May Subd Geog) Contraceptives, Oral Prickly pears UF Egyptian oracles Oral anovulants Opuntia fragilis Oracles, Greek (May Subd Geog) Oral contraceptives, Female USE Brittle prickly pear [DF125] Pill, Birth control Opuntia fulgida (May Subd Geog) UF Greek oracles Pill, The [QK495.C11] BT Cults—Greece BT Contraceptive drugs UF Sonora jumping cholla NT Delphian oracle Gynecologic drugs BT Prickly pears Oracles, Greek, in literature (Not Subd Geog) Progestational hormones Opuntia polyacantha Oracles, Hittite NT Ethinyl estradiol USE Plains pricklypear UF Hittite oracles Gestodene Opuntia santa-rita (May Subd Geog) Oracles, Roman (May Subd Geog) Mestranol [QK495.C11] UF Roman oracles Mifepristone UF Santa Rita prickly pear Oracles in literature (Not Subd Geog) Norethindrone BT Prickly pears Oradour-sur-Glane Massacre, 1944 — Religious aspects Opuntiales USE Oradour-sur-Glane Massacre, Oradour-sur- — — Catholic Church USE Cactus Glane, France, 1944 — — Christianity Opuntias Oradour-sur-Glane Massacre, Oradour-sur-Glane, — Side effects (May Subd Geog) USE Opuntia France, 1944 — Social aspects (May Subd Geog) Opuntiaspis sexspina UF Oradour-sur-Glane Massacre, 1944 [Former UF Society and oral contraceptives USE Lepidosaphes gloverii heading] Oral contraceptives, Female Opuntioideae BT Massacres—France USE Oral contraceptives USE Cactus World War, 1939-1945—Atrocities—France Oral contraceptives, Male (May Subd Geog) O'Quig family Öræfi (Iceland) UF Birth control pills, Male USE Quigg family BT Uplands—Iceland Male birth control pills O'Quin family Orak Lawoiʾ (Thai people) Male oral contraceptives USE Quinn family USE Urak Lawoiʾ (Thai people) BT Contraceptive drugs O'Quinn family Orak Lawoiʾ language Male contraceptives USE Quinn family USE Urak Lawoiʾ language Oral diagnosis O'Quirke family Ōraka (N.Z. : Bay) USE Mouth—Diseases—Diagnosis USE Quirke family USE Colac Bay/Ōraka (N.Z. : Bay) Teeth—Diseases—Diagnosis Oquirrh Mountains (Utah) Orakaiva (Papua New Guinean people) Oral examination (Medicine) BT Mountains—Utah USE Orokaiva (Papua New Guinean people) USE Mouth—Examination Or (The English word) Orakaiva language Oral examinations (May Subd Geog) BT English language—Etymology USE Orokaiva language Here are entered works on tests of acquired Or (The French word) Ōrākau, Battle of, N.Z., 1864 knowledge given orally. Works on oral examinations on specific subjects are entered under two headings: BT French language—Etymology UF Ō-Rākau, Battle of, N.Z., 1864 1. [subject]--Examinations, or [subject]-- OR 42 (Or.) BT New Zealand—History—New Zealand Wars, Examinations, questions, etc. 2. Oral examinations. USE Oregon Route 42 (Or.) 1860-1872—Campaigns BT Examinations OR 201 (Or.) Orakzais Oral fluid replacement therapy USE Oregon Route 201 (Or.) Oral anovulants USE Oral rehydration therapy OR genes USE Oral contraceptives Oral-formulaic analysis USE Olfactory receptor genes Oral antiseptics [GR44.O72] Or Islands (France) USE Mouthwashes UF Formulaic analysis, Oral USE Hyères Islands (France) Oral biography BT Folk literature—History and criticism Or Lagoon (France) [CT22] Folklore—Methodology UF Etang de l'Or (France) Here are entered works on the technique of Oral tradition Etang de Lorc (France) recording the oral recollections of persons concerning their lives and the lives of their families, as well as Oral habits (May Subd Geog) Etang de Lord (France) collections of such recollections. Individual oral [BF637.O72] Etang de l'Ort (France) biographies are entered under the name of the UF Mouth habits Etang de Mauguio (France) individual interviewed. Oral motor behavior L'Or, Etang de (France) BT Biography RT Drinking behavior Lorc, Etang de (France) NT Oral history Food habits Lord, Etang de (France) Oral cancer BT Habit L'Ort, Etang de (France) USE Mouth—Cancer Mouth Mauguio, Etang de (France) Oral communication (May Subd Geog) NT Betel chewing BT Lagoons—France Here are entered works on speaking as a means Bruxism OR Route 201 (Or.) of communication. Works on the oral production of meaningful sounds in language are entered under Drooling USE Oregon Route 201 (Or.) Speech. Finger sucking Ora dialect (May Subd Geog) UF Oral transmission Khat abuse BT Emai-Iuleha-Ora language Speech communication Mastication Nigeria—Languages Verbal communication Mouth breathing Ōra-wan (Okinawa Island, Japan) BT Communication Nail-biting USE Ōura Bay (Okinawa Island, Japan) NT Conversation Tongue thrust Orabá River (Mexico) Conversation analysis Oral habits in literature (Not Subd Geog) USE Culiacán River (Mexico) Conversational repair Oral hemorrhage (May Subd Geog) Oracella fluminalis Dialogue analysis UF Mouth—Hemorrhage USE Orcaella brevirostris BT Hemorrhage

O-104 Oral history (May Subd Geog) Oral rehydration therapy Oral Site (San Fulgencio, Spain) [D16.14] Sugar-free liquid medication This heading is not valid for use as a geographic Here are entered works on the technique of Oral medicine (May Subd Geog) subdivision. recording the oral recollections of persons concerning [RC815-RC815.6] UF El Oral Site (San Fulgencio, Spain) their knowledge of historical events as well as BT Spain—Antiquities collections of such recollections. Individual oral UF Oralogy histories are entered under the appropriate subject, Stomatology [Former heading] Oral surgeons (May Subd Geog) e.g. United States--Civilization--1918-1945. Works on BT Medicine BT Dentists the technique of recording sounds of events for RT Dentistry Surgeons historical examination as well as collections of such RT Mouth—Surgery recordings are entered under Aural history. Mouth—Diseases Oral surgery BT History—Methodology Stomatologists USE Mouth—Surgery Oral biography NT Experimental oral medicine Oral swabbings RT Oral tradition Pediatric oral medicine USE Buccal swabs NT Cataloging of oral history materials Veterinary oral medicine Oral symptoms of general diseases Oral hygiene Oral microbiology USE Oral manifestations of general diseases USE Mouth—Care and hygiene USE Mouth—Microbiology Oral tobacco Oral hygiene products (May Subd Geog) Oral moniliasis USE Smokeless tobacco UF Dental hygiene products USE Thrush (Mouth disease) Oral tradition (May Subd Geog) Products, Oral hygiene Oral motor behavior UF Tradition, Oral BT Hygiene products USE Oral habits BT Oral communication RT Mouth—Care and hygiene Oral mucosa RT Folklore NT Dental floss BT Mouth Oral history Dentifrices Mucous membrane NT Oral-formulaic analysis Mouthwashes — Diseases (May Subd Geog) — Japan Toothbrushes NT Leukoplakia, Oral NT Kataribe Toothpicks — Inflammation — United States Oral hygiene products industry (May Subd Geog) USE Stomatitis NT African American oral tradition [HD9995.O69-HD9995.O694] Oral oncology Oral tradition, African American BT Dental instruments and apparatus industry USE Mouth—Cancer USE African American oral tradition Oral implantology Oral pleading (May Subd Geog) Oral tradition (Judaism) USE Dental implants BT Pleading USE Tradition (Judaism) Oral intercourse Trial practice Oral tradition in literature (Not Subd Geog) USE Oral sex NT Forensic orations Oral tradition in motion pictures (Not Subd Geog) Oral interpretation Oral pleading (Canon law) BT Motion pictures [PN4145-PN4151] BT Canon law Oral transmission Here are entered works on understanding and Oral poetry appreciation of various forms of literature through oral USE Folk poetry USE Oral communication presentation. Works on the art and technical skill of Oral poliomyelitis vaccine Oral ulcerations reading aloud are entered under Oral reading. USE Poliomyelitis vaccine, Oral USE Mouth—Ulcers UF Interpretative reading Oral prophylaxis Oral vaccines (May Subd Geog) Interpretative speech USE Dental prophylaxis BT Vaccines Reading, Interpretative Oral radiography Orality (May Subd Geog) Speech, Interpretative USE Mouth—Radiography [BF175.5.O7] BT Oral communication Oral radiology BT Psychoanalysis Oral reading USE Mouth—Radiography Orality in literature (Not Subd Geog) Reading Oral reading Oralogy RT Intonation (Phonetics) [LB1573.5] USE Oral medicine NT Chamber theater Here are entered works on the art and technical Oram family (Not Subd Geog) Choral speaking skill of reading aloud. Works on understanding and UF Orem family Qurʼan—Recitation appreciation of various literary forms through oral Orum family presentation are entered under Oral interpretation. Readers' theater Oram's Arbour Site (Winchester, England) Storytelling UF Reading, Oral This heading is not valid for use as a geographic Vedas—Recitation Reading aloud subdivision Oral interpretation of fiction Reading out loud BT England—Antiquities UF Fiction—Oral interpretation BT Elocution Oran (Algeria) Fiction reading Reading — History Reading fiction aloud NT Oral interpretation — — Siege, 1791 BT Fiction Oral reading in public worship BT Algeria—History—1516-1830 RT Storytelling USE Reading in public worship Sieges—Algeria Oral interpretation of poetry Oral rehydration therapy (May Subd Geog) Oran Bay (Algeria) [PN4151] UF Dehydration (Physiology)—Oral rehydration UF Baie d'Oran (Algeria) UF Poetry—Oral interpretation therapy Golfe d'Oran (Algeria) Poetry reading Dehydration (Physiology)—Oral therapy BT Bays—Algeria Reading poetry aloud Oral fluid replacement therapy Orana Region (N.S.W.) NT Performance poetry ORT (Therapy) Orander family Oral irrigators (May Subd Geog) Rehydration therapy, Oral USE Arender family UF Irrigators, Oral BT Fluid therapy Orang (Indic people) Water irrigators (Dentistry) Oral medication USE Oraon (Indic people) BT Dental instruments and apparatus Oral rehydration therapy for children (May Subd Geog) Orang Abung Oral law (Judaism) UF Dehydration in children—Oral rehydration USE Abung (Indonesian people) USE Tradition (Judaism) therapy Orang Abung (Indonesian people) Oral leukoplakia Dehydration in children—Oral therapy USE Abung (Indonesian people) USE Leukoplakia, Oral BT Children—Diseases—Treatment Orang Asal (Malaysian people) Oral literature Oral rehydration therapy for infants (May Subd Geog) Here are entered works on the indigenous peoples USE Folk literature [RJ267.5] of Malaysia treated collectively. Works about UF Dehydration in infants—Oral rehydration individual ethnic groups in Malaysia are entered Oral manifestations of general diseases under the name of the ethnic group, e.g., Bisaya (May Subd Geog) therapy (Malaysian people). Dehydration in infants—Oral therapy UF Oral symptoms of general diseases UF Asal (Malaysian people) BT Infants—Diseases—Treatment BT Gums—Diseases Indigenous peoples—Malaysia [Former Oral self-defense Mouth—Diseases heading] USE Verbal self-defense Symptoms BT Ethnology—Malaysia Oral sepsis (May Subd Geog) Oral medication (May Subd Geog) Orang Asli (Malaysian people) [RM162] [RK325] Here are entered works on the indigenous peoples UF Drugs by mouth UF Mouth—Sepsis [Former heading] of Malaya treated collectively. Works about individual BT Mouth—Infections ethnic groups in Malaya are entered under the name Medication, Oral of the ethnic group, e.g., Semang (Malaysian people). Mouth, Medication by Septicemia UF Asli (Malaysian people) Peroral medication Oral sex (May Subd Geog) BT Ethnology—Malaysia BT Drugs—Administration UF Cunnilingus [Former heading] Orang Asli women Therapeutics Fellatio [Former heading] USE Women, Orang Asli NT Diabetes—Oral therapy Oral intercourse [Former heading] Sex, Oral Orang Asli wood sculpture BT Sexual intercourse USE Wood sculpture, Orang Asli Oral sex in literature (Not Subd Geog)

O-105 Orang Babian (Indonesian people) Orang Suku Laut (Southeast Asian people) Orange-flanked parakeet USE Boyanese (Indonesian people) USE Bajau (Southeast Asian people) USE Gray-cheeked parakeet Orang Baduy (Indonesian people) Orang Tanembar (Indonesian people) Orange growers (May Subd Geog) USE Badui (Indonesian people) USE Tanimbar (Indonesian people) BT Fruit growers Orang Bati (Indonesian people) Orang Timor Asli (Southeast Asian people) Orange hawkweed (May Subd Geog) USE Bati (Indonesian people) USE Atoni (Southeast Asian people) [QK495.C74 (Botany)] Orang Bawean (Indonesian people) Orang Timor language UF Devil, King (Plant) USE Boyanese (Indonesian people) USE Uab Meto language (Indonesia) Devil's paintbrush (Plant) Orang Betew (Indonesian people) Orang Timor Laut (Indonesian people) Fox and cubs (Plant) USE Betew (Indonesian people) USE Tanimbar (Indonesian people) Hieracium aurantiacum Orang Boyan (Indonesian people) Orang Ulu (Bornean people) King devil (Plant) USE Boyanese (Indonesian people) USE Dayak (Bornean people) Paintbrush, Devil's (Plant) Orang Bukit (Malaysian people) Orang-utan Pilosella aurantiaca USE Semang (Malaysian people) USE Bornean orangutan BT Hawkweeds Orang Bukit language Orang-utans Orange head (Algae) USE Brunei language USE Bornean orangutan USE Nereocystis luetkeana Orang Gunung (Southeast Asian people) Orang Wemale (Indonesian people) Orange industry (May Subd Geog) USE Atoni (Southeast Asian people) USE Wemale (Indonesian people) [HD9259.O7-HD9259.O8] Orang Gunung language Orange BT Citrus fruit industry USE Uab Meto language (Indonesia) USE Oranges — Employees Orang Hulu (Malayan people) Orange, Agent NT Women orange industry workers USE Orang Hulu (Malaysian people) USE Agent Orange Orange Island (Philippines) Orang Hulu (Malaysian people) (May Subd Geog) Orange, Herbicide USE Itbayat Island (Philippines) UF Orang Hulu (Malayan people) [Former USE Agent Orange Orange juice (May Subd Geog) heading] Orange, Kid-glove [TX558.O7] BT Ethnology—Malaysia USE Mandarin orange BT Citrus juices Jakun (Malaysian people) Orange, Mandarin Orange products Orang Kanaq (Malaysian people) USE Mandarin orange NT Canned orange juice USE Kanaq (Malaysian people) Orange, Operation, 1966 Frozen concentrated orange juice Orang Kanaq language USE Operation Orange, 1966 — Flavor and odor (May Subd Geog) USE Kanaq language Orange, Quito UF Orange juice—Odor Orang Kanekes (Indonesian people) USE Naranjilla BT Flavor USE Badui (Indonesian people) Orange, Slip-skin Odors Orang Korowai (Indonesian people) USE Mandarin orange — Odor USE Korowai (Indonesian people) Orange (Color) USE Orange juice—Flavor and odor Orang Kuala language BT Colors Orange juice, Canned USE Duano language Orange azalea (May Subd Geog) USE Canned orange juice Orang Kubu (Indonesian people) [QK495.E68 (Botany)] Orange juice, Frozen concentrated USE Kubu (Indonesian people) UF Azalea austrina USE Frozen concentrated orange juice Orang Laut (Malaysian people) Rhododendron austrinum Orange juice industry (May Subd Geog) USE Seletar (Malaysian people) BT Azaleas [HD9348.5.O72-HD9348.5.O724] Orang Laut (Southeast Asian people) Rhododendrons BT Citrus juice industry USE Bajau (Southeast Asian people) Orange-banded blue butterfly NT Frozen concentrated orange juice industry Orang Laut (Thai people) USE Melissa blue butterfly Orange Lake (Alachua County, Fla.) USE Urak Lawoiʾ (Thai people) Orange-bellied frog (May Subd Geog) BT Lakes—Florida Orang Laut language (Duano) [QL668.E2615 (Zoology)] Orange Lake (N.Y. : Lake) USE Duano language UF Geocrinia vitellina BT Lakes—New York (State) Orang Laut language (Indonesia) Yellow-bellied frog Orange leaf rust disease of coffee USE Bajau language BT Geocrinia USE Coffee rust disease Orang Laut language (Thailand and Malaysia) Orange-bellied grass parakeet Orange leaf rust fungus of coffee USE Urak Lawoiʾ language USE Neophema chrysogaster USE Hemileia vastatrix Orang Liar (Malaysian people) Orange-bellied parrot Orange-leaf scab USE Semang (Malaysian people) USE Neophema chrysogaster USE Sour orange scab Orang Mee (Indonesian people) Orange Blossom (Express train) Orange-margined blue butterfly USE Mee (Indonesian people) USE Orange Blossom Special (Express train) USE Melissa blue butterfly Orang Melayu (Asian people) Orange Blossom Special (Express train) Orange Mountains (N.J.) USE Malays (Asian people) UF Orange Blossom (Express train) USE Watchung Mountains (N.J.) Orang Melayu Rao (Malay people) BT Express trains—United States Orange mud shrimp USE Rao (Malay people) Orange-bordered blue butterfly USE Bay ghost shrimp Orang Moni (Indonesian people) USE Karner blue butterfly Orange-Nassau, House of (Not Subd Geog) USE Moni (Indonesian people) Melissa blue butterfly BT Netherlands—Kings and rulers Orang Mukomuko (Indonesian people) Orange Bowl Stadium (Miami, Fla.) Orange oil (May Subd Geog) USE Mukomuko (Indonesian people) UF Miami Orange Bowl Stadium (Miami, Fla.) [TP959.O7] Orang National Park (India) BT Stadiums—Florida UF Orange peel oil UF Gandhi National Park (India) Orange box labels (May Subd Geog) BT Citrus oils Rajiv Gandhi National Park (India) BT Citrus crate labels Orange products BT Game reserves—India Orange-breasted grass parakeet Orange peel (May Subd Geog) National parks and reserves—India USE Neophema chrysogaster UF Peel, Orange Orang Oirata (Indonesian people) Orange-breasted parakeet BT Oranges USE Oirata (Indonesian people) USE Neophema chrysogaster Orange peel oil Orang-outang Orange-breasted parrot USE Orange oil USE Orangutans USE Neophema chrysogaster Orange products (May Subd Geog) Orang Pagu (Indonesian people) Orange clownfish BT Citrus products USE Pagu (Indonesian people) USE False clown anemonefish NT Bitter orange oil Orang Rao (Malay people) Orange clownfish, Black-finned Orange juice USE Rao (Malay people) USE Clown anemonefish Orange oil Orang Rembong (Indonesian people) Orange Coast National Urban Park (Calif.) Orange Range (Indonesia) USE Rembong (Indonesian people) BT National parks and reserves—California USE Djajawidjaja Range (Indonesia) Orang Rimba (Indonesian people) Recreation areas—California Orange Revolution, Ukraine, 2004 USE Kubu (Indonesian people) Orange coffee rust disease USE Ukraine—History—Orange Revolution, 2004 Orang Rongkong (Indonesian people) USE Coffee rust disease Orange River USE Rongkong (Indonesian people) Orange coffee rust fungus UF Oranjerivier Orang Sabat (Malaysian people) USE Hemileia vastatrix BT Rivers—Lesotho USE Mah-Meri (Malaysian people) Orange cosmos Rivers—Namibia Orang Seletar (Malaysian people) USE Sulphur cosmos Rivers—South Africa USE Seletar (Malaysian people) Orange County Park (Calif.) Orange River Estuary Orang Seliter (Malaysian people) USE Irvine Park (Calif.) USE Orange River Estuary (Namibia and South USE Seletar (Malaysian people) Orange-eye (Plant) Africa) Orang Semnam (Malaysian people) USE Buddleja davidii Orange River Estuary (Namibia and South Africa) USE Lanoh (Malaysian people) Orange eye butterfly bush UF Orange River Estuary [Former heading] Orang Sletar (Malaysian people) USE Buddleja davidii BT Estuaries—Namibia USE Seletar (Malaysian people) Orange family (Not Subd Geog) Estuaries—South Africa

O-106 Orange River Project Orangery of the Villa Borghese (Rome, Italy) Oranik, Battle of, North Macedonia, 1448 BT Water resources development—South Africa USE Aranciera di Villa Borghese (Rome, Italy) [DR960.5] Orange River Valley Oranges (May Subd Geog) UF Oranik, Battle of, Macedonia, 1448 [Former UF Orange Valley [QK495.R98 (Botany)] heading] BT Valleys—Lesotho [SB370.O7 (Fruit culture)] Orovnik, Macedonia, Battle of, 1448 [Former Valleys—Namibia UF Citrus sinensis heading] Valleys—South Africa Common oranges BT Albania—History—Turkish Wars, 15th Orange River Watershed Orange [Former heading] century—Campaigns BT Watersheds—Lesotho Orange tree Macedonia (Republic)—History Watersheds—Namibia Sweet oranges Oranje-Nassau, Fort (Curaçao) Watersheds—South Africa BT Citrus USE Fort Nassau (Curaçao) Orange rockfish NT Orange peel Oranje Zigt (Cape Town, South Africa) USE Canary rockfish — Coloring This heading is not valid for use as a geographic Orange roughy (May Subd Geog) UF Coloring of oranges subdivision. [QL638.T68] Degreening of oranges BT Farms—South Africa UF Hoplostethus atlanticus Oranges—Degreening Oranjerivier Hoplostethus islandicus — Degreening USE Orange River Red roughy USE Oranges—Coloring Oranjezicht City Farm (Cape Town, South Africa) Roughy, Orange — Diseases and pests (May Subd Geog) This heading is not valid for use as a geographic subdivision. Roughy, Red [SB608.O6] BT Hoplostethus — Irrigation (May Subd Geog) BT Farms—South Africa Orange roughy fisheries (May Subd Geog) — Packaging (May Subd Geog) Oransay (Scotland) [SH351.O7] NT Orange wrappers USE Oronsay (Strathclyde, Scotland) BT Fisheries — Tariff Orantes family (Not Subd Geog) — Catch effort (May Subd Geog) USE Tariff on oranges Oraon (Indic people) (May Subd Geog) BT Fishery management — Use in cooking [DS432.O7] Orange scale USE Cooking (Oranges) UF Dhagar (Indic people) USE Lepidosaphes beckii — Varieties (May Subd Geog) Dhanka (Indic people) Orange sneezeweed Oranges, War of the, Portugal, 1801 Jhagad (Indic people) USE Helenium hoopesii USE Portugal—History—War of the Oranges, 1801 Jhagar (Indic people) Orange thrips Orangespot sardine Kadukali (Indic people) USE Citrus thrips USE Sardinella brasiliensis Kurka (Indic people) Orange-tips (Insects) Orangespotted rockcod Kurukh (Indic people) USE Pieridae USE Quillback rockfish Kurux (Indic people) Orange tree Orangespotted sunfish (May Subd Geog) Orang (Indic people) USE Oranges [QL638.C3] Oraons [Former heading] Orange Valley UF Lepomis humilis Sadri (Indic people) USE Orange River Valley Orangestriped oakworm Urang (Indic people) Orange-wattled crow USE Anisota senatoria Uraon (Indic people) USE South Island kokako Orangethroat darter (May Subd Geog) BT Ethnology—India Orange Way (England) [QL638.P4 (Zoology)] — Missions (May Subd Geog) BT Trails—England UF Etheostoma spectabile UF Missions to Oraons [Former heading] Orange-winged parakeet Poecilichthys spectabilis Oraon (South Asian people) USE Gray-cheeked parakeet BT Etheostoma USE Dhangar (South Asian people) Orange worm, Navel Orangeworm, Navel Oraon language USE Navel orangeworm USE Navel orangeworm USE Kurukh language Orange wrappers (May Subd Geog) Orangite (Petrology) Oraon songs [NC1002.W72 (Commercial art)] USE Orangeite USE Songs, Oraon BT Oranges—Packaging Orango National Park (Guinea-Bissau) Oraons Wrappers USE Parque Nacional de Orango (Guinea-Bissau) USE Oraon (Indic people) Orangeburg Massacre, Orangeburg, S.C., 1968 Orangutan Orapa Mine (Botswana) BT Massacres—South Carolina USE Bornean orangutan BT Diamond mines and mining—Botswana Orangebush lichen, Eyed Orangutans (May Subd Geog) Orăștie Mountains (Romania) USE Golden-eye lichen [QL737.P94 (Zoology)] USE Șureanu Mountains (Romania) Orangeite (May Subd Geog) UF Faunus Orations [QE462.O73] Lophotus USE Speeches, addresses, etc. UF Group II kimberlite Macrobates Oratories (May Subd Geog) Kimberlite, Group II Orang-outang BT Chapels Kimberlite, Micaceous Pongo [Former heading] Church buildings Micaceous kimberlite Satyrus — Italy Orangite (Petrology) BT Hominids NT Mausoleum of Theodoric (Ravenna, Italy) BT Igneous rocks NT Bornean orangutan Oratories (Canon law) Orangemen (May Subd Geog) Sumatran orangutan BT Canon law BT Irish — Behavior (May Subd Geog) Oratorio (May Subd Geog) Protestants—Northern Ireland — — Juvenile literature [ML3201-ML3251 (History)] Orangerie (Schönbrunn, Vienna, Austria) — — Research (May Subd Geog) [ML3867 (Aesthetics)] Here are entered works about the oratorio. Musical UF Orangery (Schönbrunn, Vienna, Austria) — — — Borneo compositions in this form are entered under Orangeriegebäude (Schönbrunn, Vienna, — — — — Juvenile literature Oratorios. Austria) — — — Indonesia UF Oratorio—History and criticism BT Orangeries—Austria — Juvenile literature Oratorios—History and criticism Schönbrunn (Vienna, Austria) Orangutans as pets (May Subd Geog) BT Church music Orangerie Gotha (Gotha, Germany) [SF459.O74] Sacred dramatic music—History and criticism UF Gotha Orangerie (Gotha, Germany) BT Pets — History and criticism Herzogliche Orangerie Gotha (Gotha, ORANI model USE Oratorio Germany) BT Econometric models Oratorios (May Subd Geog) BT Gardens—Germany Australia—Economic conditions—Econometric [M2000-M2007] Orangeries—Germany models Here are entered musical compositions. Works Orangeriegebäude (Schönbrunn, Vienna, Austria) Oranienbaum Palace (Oranienbaum, Germany) about the oratorio are entered under the heading USE Orangerie (Schönbrunn, Vienna, Austria) USE Schloss Oranienbaum (Oranienbaum, Oratorio. Orangeries (May Subd Geog) Germany) BT Sacred dramatic music [NA8360] Oranienbaumer Schloss (Oranienbaum, Germany) SA the heading Secular oratorios for oratorios with BT Conservatories USE Schloss Oranienbaum (Oranienbaum, secular texts — Austria Germany) NT Secular oratorios NT Orangerie (Schönbrunn, Vienna, Austria) Oranienburger Strasse (Berlin, Germany) Sepolcri — Germany This heading is not valid for use as a geographic — Analysis, appreciation NT Orangerie Gotha (Gotha, Germany) subdivision. [MT110-MT115] — Italy UF Oranienburgerstrasse (Berlin, Germany) UF Oratorios—Analytical guides [Former NT Aranciera di Villa Borghese (Rome, Italy) BT Streets—Germany heading] Orangeroot Oranienburgerstrasse (Berlin, Germany) — Analytical guides USE Goldenseal USE Oranienburger Strasse (Berlin, Germany) USE Oratorios—Analysis, appreciation Orangery (Schönbrunn, Vienna, Austria) Oranik, Battle of, Macedonia, 1448 — Excerpts, Arranged USE Orangerie (Schönbrunn, Vienna, Austria) USE Oranik, Battle of, North Macedonia, 1448

O-107 Oratorios (Continued) heading] Orbignya (May Subd Geog) — History and criticism BT Rivers—Slovakia [QK495.P17 (Botany)] USE Oratorio Orava River Valley (Slovakia) BT Palms — Juvenile UF Orava Valley (Slovakia) NT Babassu [M2190] BT Valleys—Slovakia Orbignya barbosiana UF Children's oratorios [Former heading] Orava Valley (Slovakia) USE Babassu — Librettos USE Orava River Valley (Slovakia) Orbignya martiana UF Oratorios—Texts Orawa (Slovakia and Poland) USE Babassu — Texts USE Orava (Slovakia and Poland) Orbignya speciosa USE Oratorios—Librettos Orazio di Gonzaga Castle (Solferino, Italy) USE Babassu Oratorios, Arranged USE Solferino Castle (Solferino, Italy) Orbiniida (May Subd Geog) UF Oratorios arranged for string quartets [Former Orb Luang National Park (Thailand) [QL391.A6 (Zoology)] heading] USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) BT Polychaeta Oratorios arranged for string quintets [Former Orb spiders NT Orbiniidae heading] USE Orb weavers Orbiniidae (May Subd Geog) Oratorios, Secular Orb weavers (May Subd Geog) [QL391.A6 (Zoology)] USE Secular oratorios [QL458.42.A7 (Zoology)] UF Ariciidae Oratorios arranged for string quartets UF Araneidae [Former heading] BT Orbiniida USE Oratorios, Arranged Argiopidae [Former heading] NT Scoloplos Oratorios arranged for string quintets Orb spiders Orbis Pictus Award USE Oratorios, Arranged Orb-weaving spiders UF National Council of Teachers of English Orbis Orators (May Subd Geog) Orb web spiders Pictus Award [PN4057 (Collective biography)] Orbweavers NCTE Orbis Pictus Award UF Speakers Orbweaving spiders Orbis Pictus Award books BT Elocutionists BT Spiders Orbis Pictus Award for Outstanding Nonfiction NT Motivational speakers NT Aculepeira for Children Women orators Agatostichus BT Literary prizes—United States — United States Araneus Orbis Pictus Award books NT African American orators Araniella USE Orbis Pictus Award Orators, African American Argiope Orbis Pictus Award for Outstanding Nonfiction for USE African American orators Cercidia Children Oratory (May Subd Geog) Colphepeira USE Orbis Pictus Award [PN4001-PN4355] Cyclosa Orbit (Eye) Here are entered works on the rhetorical aspects Eustala USE Eye-sockets of speeches. Works on speaking effectively in public Gasteracantha ORBIT (Information retrieval system) are entered under Public speaking. Gea BT Information storage and retrieval systems UF Argumentation Kaira Orbit determination Oratory, Primitive [Former heading] Larinia [QB355-QB357] Speaking Mangora UF Determination of orbits BT Language and languages Mastophora Orbits—Determination Rhetoric Metazygia BT Celestial mechanics Speeches, addresses, etc. Metepeira Orbit method RT Debates and debating Micrathena UF Method of orbits Elocution Neoscona Orbits, Method of Eloquence Nuctenea BT Representations of algebras Lectures and lecturing Zygiella Representations of groups Persuasion (Rhetoric) Orb-weaving spiders Orbit transfer (Space flight) Public speaking USE Orb weavers USE Orbital transfer (Space flight) SA subdivision Oratory under names of individual Orb web spiders Orbital assembly of space vehicles persons USE Orb weavers USE Space vehicles—Orbital assembly NT Expression Orba (Extinct city) Orbital cavity (Eye) Forensic oratory USE Olbasa (Extinct city) USE Eye-sockets Forensics (Public speaking) Orba River (Italy) Orbital debris Gesture UF Torrente Orba (Italy) USE Space debris Introduction of speakers Urba River (Italy) Orbital ganglion Political oratory BT Rivers—Italy USE Ciliary ganglion Rhetorical criticism Orba River Valley (Italy) Orbital lifetimes of artificial satellites Speechwriting UF Orba Valley (Italy) USE Artificial satellites—Orbital lifetimes Voice culture Valle dell'Orba (Italy) Orbital mechanics (Not Subd Geog) Oratory, Ancient Valle Orba (Italy) [TL1050] [PA6138 (Collections, PA3479-3842)] BT Valleys—Italy BT Astrodynamics [PA6144 (Criticism, PA3561)] Orba Valley (Italy) Mechanics [PA6083 (History, PA3038, PA3263-4)] USE Orba River Valley (Italy) RT Orbits Oratory, Extemporaneous Ørbæk family (Not Subd Geog) Orbital Motorway, London (England) USE Extemporaneous speaking Orban family (Not Subd Geog) USE London Orbital Motorway (England) Oratory, Primitive Here are entered works on families with the Orbital motorways USE Oratory surnames Orban or Orbán. USE Beltways Oratory in literature (Not Subd Geog) When this heading is assigned to works on an Orbital rendezvous (Space flight) Oratosquilla (May Subd Geog) individual family, the appropriate diacritical marks, if any, are included in the heading in the catalog record. [TL1095] [QL444.M375] UF Rendezvous, Orbital RT Urban family BT Squillidae Rendezvous (Space) Orbaugh family NT Oratosquilla ornata Rendezvous in space USE Oberbeck family Oratosquilla tweediei Space orbital rendezvous Orbeli family (Not Subd Geog) Oratosquilla ornata (May Subd Geog) BT Space flight Orbetello, Battle of, Orbetello, Italy, 1646 [QL444.M375] Space ships UF Orbetello (Italy), Battle of, 1646 [Former BT Oratosquilla Space stations heading] Oratosquilla tweediei (May Subd Geog) Orbital Sciences aircraft (Not Subd Geog) BT Thirty Years' War, 1618- [QL444.M375] BT Airplanes 1648—Campaigns—Italy BT Oratosquilla NT X-34 (Research plane) Orbetello (Italy), Battle of, 1646 Oratta-Ikwerri language Orbital Sciences X-34 (Research plane) USE Orbetello, Battle of, Orbetello, Italy, 1646 USE Ikwere language USE X-34 (Research plane) Orbetello Lagoon (Italy) Orava (Czechoslovakia and Poland) Orbital space suits UF Laguna di Orbetello (Italy) USE Orava (Slovakia and Poland) USE Extravehicular space suits Stagno di Orbetello (Italy) Orava (Slovakia and Poland) Orbital spacing of geostationary satellites BT Lagoons—Italy UF Arva (Slovakia and Poland) USE Geostationary satellites—Spacing Orbiculus ciliaris Orava (Czechoslovakia and Poland) [Former Orbital symmetry, Conservation of USE Pars plana heading] USE Conservation of orbital symmetry Orbifolds Orawa (Slovakia and Poland) Orbital transfer (Space flight) BT Manifolds (Mathematics) Orava River (Czechoslovakia) UF Orbit transfer (Space flight) Orbig family USE Orava River (Slovakia) Transfer orbits (Space flight) USE Orwig family Orava River (Slovakia) Transfer trajectories UF Orava River (Czechoslovakia) [Former BT Space flight

O-108 Space trajectories BT Regalia (Insignia) Orchard Park Station (Greenville, S.C.) NT Gravity assist (Astrodynamics) RT Globes USE Keith D. Oglesby Station (Greenville, S.C.) Orbitals, Atomic Sphere Orchard Road (Singapore) USE Atomic orbitals Orbweavers UF Jalan Kebun (Singapore) Orbitals, Molecular USE Orb weavers Jalan Orchard (Singapore) USE Molecular orbitals Orbweaving spiders Kebun, Jalan (Singapore) Orbiting astronomical observatories USE Orb weavers BT Streets—Singapore [QB500.267-QB500.268] Orc (Fictitious character : Blake) (Not Subd Geog) Orchard Shoal (N.Y.) UF OAO (Orbiting astronomical observatories) Orc (Fictitious character : Farmer) USE Old Orchard Shoal (N.Y.) BT Astronomical observatories USE Red Orc (Fictitious character) Orchard Training Area (Idaho) Scientific satellites Orca BT Bombing and gunnery ranges—Idaho NT High Energy Astronomy Observatories USE Killer whale Orchardgrass Orbiting radio astronomy observatories Orca (Genus) USE Orchard grass Orbiting solar observatories USE Hyperoodon Orchardists Orbiting geophysical observatories Orca Basin USE Fruit growers UF OGO (Orbiting geophysical observatories) BT Submarine topography—Mexico, Gulf of Nut growers BT Geophysical observatories Orca Bay (Alaska) Orchardleigh Estate (England) Scientific satellites UF Puerto Cordova (Alaska) BT Manors—England — Optical equipment BT Bays—Alaska Orchards (May Subd Geog) BT Optical instruments Orca brevirostris UF Fruit orchards Orbiting radio astronomy observatories USE Orcaella brevirostris BT Farms (May Subd Geog) Orca Group (Alaska) RT Fruit trees BT Orbiting astronomical observatories BT Geology, Stratigraphic—Eocene — England Radio astronomy observatories Geology, Stratigraphic—Paleocene NT Dragon Orchard (England) Orbiting Satellite Carrying Amateur Radio Groups (Stratigraphy)—Alaska — Mexico USE OSCAR (Artificial satellite) Orca Inlet (Alaska) NT Huerta de Álvarez (Colima, Colima, Orbiting solar observatories BT Inlets—Alaska Mexico) UF OSO (Orbiting solar observatories) Orca orca Huerta de San Miguel (Colima, Colima, Solar observatories, Orbiting USE Killer whale Mexico) BT Orbiting astronomical observatories Orcaella (May Subd Geog) Orchards, Seed Orbiting vehicles [QL737.C432 (Zoology)] USE Seed orchards USE Artificial satellites UF Orcella Orcheitis Space stations Snubfin dolphins USE Orchitis Orbitoides, Fossil (May Subd Geog) BT Delphinidae Orchesella (May Subd Geog) BT Orbitoididae, Fossil NT Orcaella brevirostris [QL503.E5] Orbitoididae, Fossil (May Subd Geog) Orcaella brevirostris (May Subd Geog) BT Entomobryidae BT Foraminifera, Fossil [QL737.C432 (Zoology)] Orchestia (May Subd Geog) NT Orbitoides, Fossil UF Dolphin, Irrawaddy [QL444.M315] Orbits (Not Subd Geog) Dolphin, Irrawady BT Talitridae [QB355-QB357 (Theoretical astronomy)] Irrawaddy dolphin NT Orchestia gammarella RT Kepler's equation Irrawady dolphin Orchestia grillus Orbital mechanics Orca brevirostris Orchestia spinifera NT Artificial satellites—Orbits Oracella fluminalis Orchestia gammarella (May Subd Geog) Artificial satellites—Jupiter (Planet)—Orbits BT Orcaella [QL444.M315] Artificial satellites—Mars (Planet)—Orbits Orcagna, Loggia dell' (Florence, Italy) BT Orchestia Artificial satellites—Moon—Orbits USE Loggia della Signoria (Florence, Italy) Orchestia grillus (May Subd Geog) Artificial satellites—Venus (Planet)—Orbits Orcaizaguirre family [QL444.M315] Asteroids—Orbits USE Orcazaguirre family UF Orchestia palustris Comets—Orbits Orcas Island (Wash.) BT Orchestia Double stars—Orbits BT Islands—Washington (State) Orchestia palustris Eclipsing binaries—Orbits San Juan Islands (Wash.) USE Orchestia grillus Elliptical orbits Orcazaguirre family (Not Subd Geog) Orchestia spinifera (May Subd Geog) Extrasolar planets—Orbits UF Orcaizaguirre family [QL444.M315] K stars—Orbits Orceau family (Not Subd Geog) BT Orchestia Lagrangian points UF Hourceau family Orchestiidae Lysithea (Satellite)—Orbit Ourceau family USE Talitridae Meteors—Orbits Orcella Orchestra (May Subd Geog) Moon—Orbit USE Orcaella [ML1200-ML1251] Planets—Orbits Orchard, Port (Wash. : Bay) UF Orchestras Satellites—Orbits UF Port Orchard (Wash. : Bay) BT Musical groups Space vehicles—Orbits Port Orchard Bay (Wash.) SA subdivision Orchestras under names of Stars—Orbits RT Bays—Washington (State) individual educational institutions, e.g. — Determination Orchard, Operation, 2007 Harvard University--Orchestras USE Orbit determination USE Al-Kibar Nuclear Reactor Bombing, Syria, 2007 NT Accordion bands Orbits, Method of Orchard Beach Bathhouse and Promenade (New York, Balalaika orchestras USE Orbit method N.Y.) Bandoneon orchestras Orbituliporidae (May Subd Geog) This heading is not valid for use as a geographic Chamber orchestra [QL398.C5] subdivision. Dance orchestras BT Cheilostomata BT Bathhouses—New York (State) Harmonica bands Orbituliporidae, Fossil (May Subd Geog) Recreation areas—New York (State) Mandolin orchestras [QE799.C5] Orchard Estate (Jamaica) Plucked instrument orchestras BT Cheilostomata, Fossil BT Plantations—Jamaica Plung orchestras Orbivirus Orchard Forest (Sabah, Malaysia) Rhythm bands and orchestras USE Orbiviruses USE Taman Hutan Hujan Sandakan (Sabah, Siku orchestras Orbivirus diseases Malaysia) Steel bands (Music) USE Orbivirus infections Orchard Gap (Va.) Symphony orchestras Orbivirus infections (May Subd Geog) BT Mountain passes—Virginia — Indonesia UF Orbivirus diseases Orchard grass (May Subd Geog) NT Gamelan BT Arbovirus infections [QK495.G74 (Botany)] Kolintang (Xylophone ensemble) Orbivirus infections in animals (May Subd Geog) [SB201.O6 (Culture)] — Laos [SF809.O] UF Cocksfoot grass — Thailand BT Arbovirus infections in animals Dactylis glomerata NT Khrū̜ang sāi NT African horse sickness Orchardgrass Mahōrī Bluetongue BT Dactylis Orchestra bells Orbiviruses (May Subd Geog) NT Petrozavodsk orchard grass USE Glockenspiel UF Orbivirus Orchard mason bee (May Subd Geog) Tubular bells BT Arboviruses [QL568.M4 (Zoology)] Orchestra conducting Reoviruses [SF539.8.O (Beneficial insect)] USE Conducting NT African horse sickness virus UF Blue orchard bee Orchestra music Bluetongue virus Blue orchard mason bee USE Orchestral music Orbs Osmia lignaria propinqua Orchestral chimes [CR4485.O7] BT Osmia lignaria USE Tubular bells

O-109 Orchestral jazz Orchid Ossuary Site (Fort Erie, Ont.) Restrepia USE Big band music USE Orchid Site (Fort Erie, Ont.) Rhizanthella Orchestral music (May Subd Geog) Orchid populations (May Subd Geog) Scaphosepalum [M1000-M1075] BT Plant populations Schomburgkia Here are entered compositions not in a specific Orchid Site (Fort Erie, Ont.) Selenipedium form or of a specific type for orchestra, and This heading is not valid for use as a geographic Slipper orchids collections of compositions in several forms or types subdivision. for orchestra. Spiranthes UF Orchid Ossuary Site (Fort Erie, Ont.) Stelis UF Orchestra music BT Ontario—Antiquities BT Instrumental music Trichosalpinx Orchidaceae Trisetella SA headings for forms and types of music that USE Orchids include "orchestra" and headings with Vanda Orchidales (May Subd Geog) Vanilla medium of performance that include [QK495.A14 (Botany)] "orchestra"; also Concertos [Solo Yoania BT Monocotyledons — Diseases and pests (May Subd Geog) instrument(s)] and the headings Overtures, NT Orchids Symphonic poems, and Symphonies [SB608.O65] Orchidopexy NT Cymbidium mosaic disease NT Dance orchestra music USE Orchiopexy String orchestra music — Flowering time Orchids (May Subd Geog) — Use in cooking — Analysis, appreciation [QK495.O64 (Botany)] [MT125] USE Cooking (Orchids) [SB409-SB409.8 (Ornamental plants)] — Varieties (May Subd Geog) [MT130] UF Orchidaceae UF Orchestral music—Analytical guides [SB409.7] BT Orchidales Orchids in art (Not Subd Geog) [Former heading] NT Aceras — Analytical guides Orchids in literature (Not Subd Geog) Acriopsis Orchids on postage stamps USE Orchestral music—Analysis, appreciation Acronia (Plants) — History and criticism [HE6183.O73] Anacamptis BT Postage stamps NT Overture Angraecum — Parts Orchil Apoda-Prorepentia [TP925.L7] [M1045] Brachionidium — Scores UF Archil Brassavola Orchiopexy (May Subd Geog) [M1045] Bulbophyllum — Scores and parts [RD592] Calanthe UF Orchidopexy [M1045] Catasetums Orchestral music, Arranged Orchiorrhaphy Cattleyas BT Cryptorchism—Surgery [M1060-M1075] Cephalanthera Orchestral musicians (May Subd Geog) Orchiorrhaphy Chiloglottis USE Orchiopexy BT Instrumentalists Cleisostoma — Collective labor agreements Orchis (May Subd Geog) Coelogyne [QK495.O64] USE Collective labor agreements—Orchestral Coralroots musicians BT Orchids Coryanthes Orchis bifolia — United States Cymbidium NT African American orchestral musicians USE Lesser butterfly orchid Cypripedium Orchitis (May Subd Geog) Orchestral musicians, African American Cyrtopodium USE African American orchestral musicians [RC898.3] Dactylorhiza UF Orcheitis Orchestras Dendrobium USE Orchestra Testis—Inflammation Dendrochilum BT Inflammation Orchestras, Plucked instrument Doritis USE Plucked instrument orchestras Testis—Diseases Dracula (Plants) Orchoe (Extinct city) Orchestraters Dresslerella USE Orchestrators USE Erech (Extinct city) Dryadella Orchoi (Extinct city) Orchestration Encyclia USE Instrumentation and orchestration USE Erech (Extinct city) Epidendrum Orchomenos (Arkadia, Greece : Extinct city) Orchestration (Band) Epipactis USE Instrumentation and orchestration (Band) UF Orchomenus (Arkadia, Greece : Extinct city) Euanthe BT Extinct cities—Greece Orchestrators (May Subd Geog) Eulophia UF Orchestraters Greece—Antiquities Eurystyles Orchomenos (Voiōtia, Greece : Extinct city) BT Composers Gastrodia RT Arrangers (Musicians) UF Erchomenos (Extinct city) Goodyera Orchomenus (Extinct city) [Former heading] Orchestrion (May Subd Geog) Grammatophyllum UF Nickelodeon BT Extinct cities—Greece Habenaria Greece—Antiquities BT Mechanical musical instruments Himantoglossum RT Panharmonicon Orchomenus (Arkadia, Greece : Extinct city) Isotria USE Orchomenos (Arkadia, Greece : Extinct city) Orchestrion music Laelia Here are entered compositions not in a specific Orchomenus (Extinct city) form or of a specific type for orchestrion, and Leochilus USE Orchomenos (Voiōtia, Greece : Extinct city) collections of compositions in several forms or types Lepanthes Orchon sheep for orchestrion. Listera USE Orkhon sheep Orchid culture (May Subd Geog) Luisia Orchy, Glen (Scotland) [SB409-SB409.8] Lycaste UF Glen Orchy (Scotland) BT Floriculture Masdevallia Glenorchy (Scotland) Orchid dottyback (May Subd Geog) Maxillarias Orchy, River, Valley (Scotland) [QL638.P84 (Zoology)] Miniature orchids BT Valleys—Scotland [SF458.O73 (Aquarium fish)] Myoxanthus Orchy, River (Scotland) UF Pseudochromis fridmani Neotinea UF River Orchy (Scotland) BT Pseudochromis Noddingcaps BT Rivers—Scotland Orchid industry (May Subd Geog) Oberonia Orchy, River, Valley (Scotland) [SB409.5-SB409.55] Odontoglossum USE Orchy, Glen (Scotland) BT Orchids Oncidium Orcia River (Italy) NT Dendrobium industry Ophrys UF Fiume Orcia (Italy) Orchid Island (Taiwan) Orchid industry BT Rivers—Italy USE Lan Island (Taiwan) Orchis Orcia River Valley (Italy) Orchid mantis (May Subd Geog) Paphiopedilum UF Orcia Valley (Italy) [QL505.9.H94 (Zoology)] Phalaenopsis Val d'Orcia (Italy) UF Asian flower mantis Pholidota (Plants) BT Valleys—Italy Hymenopus coronatus Phragmipedium Orcia Valley (Italy) Kanchong Platanthera USE Orcia River Valley (Italy) Malaysian orchid mantis Platystele Orcin Pink orchid mantis Pleione [TP925.L7] BT Hymenopus Pleurothallis Orcinus (May Subd Geog) Orchid mosaic virus Polyradicion [QL737.C432 (Zoology)] USE Cymbidium mosaic virus Polystachya BT Delphinidae Porroglossum NT Killer whale Pterostylis

O-110 Orcinus orca Mexican Order of the Aztec Eagle NT Grammar, Comparative and general—Word USE Killer whale Order of the Aztec Eagle order Orco River (Italy) BT Awards—Mexico Order (in religion, folklore, etc.) UF Torrente Orco (Italy) Orden Otechestvennoĭ voĭny USE Order—Religious aspects BT Rivers—Italy Orden Pour le Mérite Order (Philosophy) Orco River Valley (Italy) [CR5327] [B105.O7] UF Orco Valley (Italy) UF Blue Max BT Philosophy Valle dell'Orco (Italy) Order Pour le Mérite Order (Philosophy) in literature (Not Subd Geog) Valle Orco (Italy) Pour le Mérite Order-books BT Valleys—Italy BT Military decorations—Germany USE subdivision Order-books under names of Orco Valley (Italy) Orden Slavy armies or armed forces, e.g. United States-- USE Orco River Valley (Italy) UF Order of Glory Armed Forces--Order-books Orcocoyana Indians Slavy, Orden Order Budowniczych Polski Ludowej USE Wayana Indians BT Military decorations—Soviet Union BT Awards—Poland Orcocoyana language Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Vladimira Order-disorder in alloys USE Wayana language USE Orden svi︠a︡togo ravnoapostolʹnogo [TN690] Orconectes (May Subd Geog) kni︠a︡zi︠a︡ Vladimira UF Ordering in alloys [QL444.M33] Orden sv. Vladimira BT Alloys BT Astacidae USE Orden svi︠a︡togo ravnoapostolʹnogo Domain structure NT Orconectes causeyi kni︠a︡zi︠a︡ Vladimira Order-disorder models Orconectes causeyi (May Subd Geog) Orden svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a Phase rule and equilibrium [QL444.M33] UF Nikolai︠a︡ Chudotvort︠s︡a, Orden Physical metallurgy BT Orconectes Svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a, Order-disorder models Orculidae Orden [QC173.4.O73] USE Pupillidae BT Military decorations—Soviet Union UF Disorder models Orcutt family (Not Subd Geog) Orden svi︠a︡togo ravnoapostolʹnogo kni︠a︡zi︠a︡ Models, Order-disorder RT Urquhart family Vladimira BT Matter Orczy family (Not Subd Geog) UF Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ NT Anderson model Ord, Mount (Gila County and Maricopa County, Ariz.) Vladimira Long range order (Solid state physics) UF Mesa del Oso (Ariz.) Orden sv. Vladimira Order-disorder in alloys Mese la Oso (Ariz.) Orden svi︠a︡togo Vladimira Order filling systems Mount Ord (Gila County and Maricopa County, Order of Saint Vladimir USE Order picking systems Ariz.) Saint Vladimir Order Order in literature (Not Subd Geog) BT Mountains—Arizona Saint Vladimir, Order of Order Krzyża Grunwaldu Ord Basin (W.A. and N.T.) St. Vladimir Order BT Decorations of honor—Poland BT Sedimentary basins—Australia St. Vladimir, Order of Order of British Columbia Ord Mountain (Calif.) BT Decorations of honor—Russia (Federation) UF British Columbia, Order of BT Mountains—California Orden svi︠a︡togo Vladimira BT Awards—British Columbia Ord River (W.A. : River) USE Orden svi︠a︡togo ravnoapostolʹnogo Order of Canada BT Rivers—Australia kni︠a︡zi︠a︡ Vladimira UF Canada, Order of Ord River Dam (W.A.) Orden "Trudovoe Krasnoe Znami͡a" Ordre du Canada BT Dams—Australia USE Orden Trudovogo Krasnogo Znameni BT Awards—Canada Ord River Irrigation Scheme (W.A.) Orden Trudovogo Krasnogo Znameni Order of Glory UF Ord River Scheme (W.A.) UF Orden "Trudovoe Krasnoe Znami͡a" USE Orden Slavy Ord Scheme (W.A.) Orden Trudovogo Krasnogo Znameni RSFSR Order of Merit (Great Britain) ORIS (W.A.) Order of the Red Banner of Labour [CR4860] BT Dams—Australia Red Banner of Labour, Order of the BT Decorations of honor—Great Britain Irrigation—Australia "Trudovoe Krasnoe Znami͡a," Orden Order of Merit (New Zealand Military decoration) Ord River Scheme (W.A.) BT Decorations of honor—Russia (Federation) USE New Zealand Cross (Military decoration) USE Ord River Irrigation Scheme (W.A.) Orden Trudovogo Krasnogo Znameni RSFSR Order of Merit Medal (Brazil) Ord Scheme (W.A.) USE Orden Trudovogo Krasnogo Znameni USE Ordem do Mérito USE Ord River Irrigation Scheme (W.A.) Ordena "Znak Pocheta" Kolkhoz imeni Krupskoĭ Order of Merit of the Prussian Crown Ordained clergy (Ukraine) USE Verdienstorden der Preussischen Krone USE Clergy USE Kolkhoz imeni Krupskoĭ (Ukraine) Order of pericopes argument (Synoptics criticism) Ordained ministers Ordeñana Goxenechea family (Not Subd Geog) USE Argument from order of pericopes (Synoptics USE Clergy Ordensburg Königsberg (Kaliningrad, criticism) Ordás Region (Spain) Kaliningradskai︠a︡ oblastʹ, Russia) Order of Saint Stanislas UF Comarca de Ordás (Spain) USE Kënigsbergskiĭ zamok (Kaliningrad, USE Order of Saint Stanislaus BT Comarcas—Spain Kaliningradskai︠a︡ oblastʹ, Russia) Order of Saint Stanislaus Orday family Ordensschloss (Kaliningrad, Kaliningradskai︠a︡ oblastʹ, UF Order of Saint Stanislas USE Ordway family Russia) Order sv. Stanislava Orde van de Unie USE Kënigsbergskiĭ zamok (Kaliningrad, Order svi︠a︡togo Stanislava USE Ordre royal de l'union Kaliningradskai︠a︡ oblastʹ, Russia) Order Św. Stanisława Ordeal (May Subd Geog) Order Order Świętego Stanisława [GN493 (Primitive)] NT Hierarchies Saint Stanislaus, Order of UF Trial by ordeal Orderliness Sovereign Order of St. Stanislas BT Civilization, Medieval — Religious aspects Suwerenny Order Świętego Stanisława Criminal procedure UF Order (in religion, folklore, etc.) [Former BT Decorations of honor—Poland Evidence (Law) heading] Decorations of honor—Russia Manners and customs — — Ancient Egyptian religion Order of Saint Vladimir Superstition — — Anglican Communion USE Orden svi︠a︡togo ravnoapostolʹnogo Witchcraft — — Catholic Church kni︠a︡zi︠a︡ Vladimira Ordeal (Hindu law) — — Christianity Order of the Aztec Eagle BT Hindu law — — Church of England USE Orden Mexicana del Aguila Azteca Ordeal (Jewish law) — — Church of Jesus Christ of Latter-day Saints Order of the Cross of Liberty (Finland) BT Jewish law — — Islam USE Vapaudenristin ritarikunta Ordeal bean — — Judaism Order of the Crown of Italy USE Calabar bean — — Lutheran Church USE Ordine della corona d'Italia Ordeal in literature (Not Subd Geog) — — Mormon Church Order of the Fancy (Group of writers) Ordelaffi family (Not Subd Geog) — — Orthodox Eastern Church RT English literature Ordem do Mérito — — Reformed Church Order of the Red Banner of Labour UF National Order of Merit Medal (Brazil) Order, Birth USE Orden Trudovogo Krasnogo Znameni Order of Merit Medal (Brazil) USE Birth order Order of the Southern Cross (Military decoration) BT Decorations of honor—Brazil Order, Rules of USE New Zealand Cross (Military decoration) Orden al Mérito en el Trabajo USE Parliamentary practice Order of Valour (Military decoration) BT Decorations of honor—Venezuela Order (Grammar) USE New Zealand Cross (Military decoration) Orden de la Santa Faz (May Subd Geog) [P299.O73] Order Orła Białego [BX4795.O73] UF Linear ordering (Grammar) BT Decorations of honor—Poland BT Catholic Church—Spain Ordering constraints (Grammar) Order picking systems Orden Mexicana del Aguila Azteca BT Grammar, Comparative and general UF Order filling systems UF Aguila Azteca, Orden Mexicana del RT Sequence (Linguistics) BT Physical distribution of goods Aztec Eagle, Mexican Order of the Warehouses

O-111 Order Pour le Mérite Orders, Small BT Bishops USE Orden Pour le Mérite USE Small orders Clergy Order stars (Mathematics) Orders, Speaking Rites and ceremonies BT Numerical analysis USE Speaking orders (Law) Sacraments Order statistics Orders, Stochastic NT Consecration of bishops [QA278.7] USE Stochastic orders Imposition of hands UF Statistics, Order Orders in council Ordination of women BT Nonparametric statistics BT International relations Ordination sermons RT Ranking and selection (Statistics) Orders of knighthood and chivalry (May Subd Geog) Per saltum (Ordination) Order sv. Stanislava [CR4501-CR6305] Priesthood USE Order of Saint Stanislaus UF Knighthood, Orders of Tonsure Order svi︠a︡togo Stanislava BT Decorations of honor — Anglican Communion, [Methodist Church, etc.] USE Order of Saint Stanislaus Heraldry — Anniversary sermons Order Św. Stanisława RT Knights and knighthood BT Anniversary sermons USE Order of Saint Stanislaus NT Chivalry — Judaism Order Świętego Stanisława Islamic orders of knighthood and chivalry USE Rabbis—Ordination USE Order of Saint Stanislaus Military religious orders — Liturgy Order theorem, Odd — Insignia USE Ordination (Liturgy) USE Feit-Thompson theorem [CR4501-CR6305] Ordination (Buddhism) (May Subd Geog) Order Virtuti Militari BT Insignia UF Buddhist monasticism and religious UF Order Wojenny Virtuti Militari NT Decorations of honor orders—Ordination Virtuti Militari, Order Orders of knighthood and chivalry, Islamic Buddhist ordination BT Military decorations—Poland USE Islamic orders of knighthood and chivalry BT Buddhism—Rituals Order Wojenny Virtuti Militari Orders of knighthood and chivalry, Papal Buddhist priests USE Order Virtuti Militari (May Subd Geog) Ordination (Canon law) Orderable groups [CR4701-CR4731 (Military religious orders)] BT Canon law UF Groups, Orderable [CR5547-CR5575 (Papal States)] NT Irregularities (Canon law) BT Infinite groups UF Papal orders of knighthood and chivalry Ordination (Liturgy) Ordered groups Ordes-Val do Dubra Region (Spain) UF Ordination—Liturgy Ordered algebraic structures UF Comarca de Ordes-Val do Dubra (Spain) BT Liturgics [QA172-QA172.4] BT Comarcas—Spain Sacraments (Liturgy) UF Algebraic structures, Ordered Ordesa, Parque Nacional de (Spain) NT Ordinals (Liturgical books) Structures, Ordered algebraic USE Parque Nacional de Ordesa y Monte Perdido Ordination (Statistics) BT Algebra (Spain) BT Biometry Ordered fields Ordesa y Monte Perdido, Parque Nacional de (Spain) Multivariate analysis BT Topological fields USE Parque Nacional de Ordesa y Monte Perdido Ordination of gays (May Subd Geog) Ordered groups (Spain) BT Gays BT Group theory Ordeway family — Baptists, [Catholic Church, etc.] NT Groups of divisibility USE Ordway family Ordination of lesbians (May Subd Geog) Orderable groups Ordflies BT Lesbians Ordered groups, Lattice USE Alderflies — Baptists, [Catholic Church, etc.] USE Lattice ordered groups Ordinal numbers Ordination of women (May Subd Geog) Ordered linear topological spaces USE Numbers, Ordinal [BV676] USE Linear topological spaces, Ordered Ordinals (Liturgical books) UF Women, Ordination of Ordered rings, Lattice BT Liturgies BT Ordination USE Lattice ordered rings Ordination (Liturgy) Women clergy Ordered sets Ordinance of Alsnö, 1280 — Buddhism, [Christianity, etc.] [QA171.48] USE Alsnö, Ordinance of, 1280 — Catholic Church, [Church of England, etc.] UF Sets, Ordered Ordinances, County Ordination sermons (May Subd Geog) BT Set theory USE County ordinances [BV4285] NT Partially ordered sets Ordinances, Model UF Sermons, Ordination Semilattices USE Model ordinances BT Occasional sermons Ordered topological spaces Ordinances, Municipal (May Subd Geog) Ordination [QA611.23] Here are entered collections of texts of ordinances Ordine della corona d'Italia UF Spaces, Ordered topological passed by municipal corporations, not limited to a [CR5511] specific topic, as well as works about these BT Topological spaces ordinances. UF Corona d'Italia, Ordine della NT Linear topological spaces, Ordered UF By-laws, Municipal Crown of Italy, Order of the Partially ordered spaces City ordinances Iron Crown of Italy Ordered topological vector spaces Municipal ordinances Order of the Crown of Italy [Former heading] USE Linear topological spaces, Ordered BT Statutes BT Decorations of honor—Italy Ordering constraints (Grammar) NT Model ordinances Ordine di Malta, Commenda dell' (Genoa, Italy) USE Order (Grammar) Ordinances for the dead (Mormon Church) USE Commenda di Prè (Genoa, Italy) Ordering in alloys [BX8655.25] Ording family (Not Subd Geog) USE Order-disorder in alloys BT Dead—Religious aspects—Mormon Church Ordnance (May Subd Geog) Orderings, Linear Sacraments—Mormon Church [UF520-UF630] Here are entered works on large guns such as USE Linear orderings Temple work (Mormon Church) Orderings, Stochastic cannons. Works on small arms are entered under NT Baptism for the dead Firearms. USE Stochastic orders Ordinaries (May Subd Geog) UF Cannon Orderliness BT County officials and employees UF Clutter, Elimination of Guns Courts—Officials and employees BT Military weapons Neatness Guardian and ward Tidiness RT Artillery Non-contentious jurisdiction SA subdivision Ordnance and ordnance stores BT Order Probate courts Orderly books under armies and navies, e.g. United States. Ordinary-language analysis Army--Ordnance and ordnance stores USE subdivision Order-books under names of USE Ordinary-language philosophy armies or armed forces, e.g. United States-- NT 88 mm FlaK gun Ordinary-language method Antitank guns Armed Forces--Order-books USE Ordinary-language philosophy Orders, Anglican Antitank missiles Ordinary-language philosophy Antitank weapons USE Anglican orders [B828.36] Orders, Architectural Armstrong gun UF Ordinary-language analysis Batteries (Ordnance) USE Architecture—Orders Ordinary-language method Orders, Executive Come and Take It Cannon Philosophy, Ordinary-language Directed-energy weapons USE Executive orders BT Analysis (Philosophy) Orders, Major Fire control (Gunnery)—Optical equipment Language and languages—Philosophy Grenade launchers USE Bishops Ordinary ray Clergy Gun-carriages USE Refraction, Double Howitzers Orders, Monastic Ordinary's courts USE Monasticism and religious orders Long Cecil (Ordnance) USE Probate courts Long Tom (Ordnance) Orders, Preparation of (Military science) Ordination USE Military orders Machine guns [BV685] Mortars (Ordnance) Orders, Religious [BV830 (Sacrament)] USE Monasticism and religious orders Ordnance, Naval

O-112 Ordnance disposal units UF Ordos language [Former heading] Ore-dressing plants (May Subd Geog) Parrott gun BT Mongolian language UF Ore-treatment plants QF 4.7-inch gun Ordos folk songs BT Metallurgical plants Railguns USE Folk songs, Ordos NT Uranium ore processing plants Railway artillery Ordos language — Electric equipment (May Subd Geog) Rocket launchers (Ordnance) USE Ordos dialect — Equipment and supplies Siege artillery Ordovician Period NT Ball mills—Grinding media Steam guns (Ordnance) USE Geology, Stratigraphic—Ordovician Electronic ore sorters Trench mortars Paleobiogeography—Ordovician Radiometric ore sorters Unexploded ordnance Paleobotany—Ordovician — — Valuation (May Subd Geog) Warheads Paleoecology—Ordovician [TN504] — Decoration (May Subd Geog) Paleontology—Ordovician Ore-dressing plants equipment industry [UF520-UF525] Ordre du Canada (May Subd Geog) BT Decoration and ornament USE Order of Canada BT Industrial equipment industry — Manufacture Ordre national du Québec Ore family [UF530-UF537] BT Decorations of honor—Québec (Province) USE Orr family — Reproduction Ordre public Ore handling (May Subd Geog) UF Reproduction of ordnance USE Public policy (Law) BT Bulk solids handling — Research (May Subd Geog) Ordre royal de l'union Loading and unloading [UF526-UF526.5] UF Orde van de Unie Materials handling UF Ordnance research [Former heading] BT Decorations of honor—Netherlands Ores—Transportation Ordnance, Air force Ord's kangaroo rat — Equipment and supplies USE Airplanes, Military—Armament USE Dipodomys ordii NT Hulett iron-ore unloaders Ordnance, Coast (May Subd Geog) Orduña family (Not Subd Geog) Ore Indians UF Coast guns Ordway family (Not Subd Geog) USE Opata Indians Coast ordnance UF Orday family Ore language Seacoast ordnance Ordeway family USE Opata language BT Artillery, Coast Ordway Preserve (Fla.) Ore Mountains (Czech Republic and Germany) Coast defenses USE Katharine Ordway Preserve-Carl Swisher USE Erzgebirge (Czech Republic and Germany) Ordnance, Naval (May Subd Geog) Memorial Sanctuary (Fla.) Ore ships [VF] Ordway-Swisher Preserve (Fla.) USE Ore carriers UF Naval ordnance USE Katharine Ordway Preserve-Carl Swisher Ore sorters, Electronic BT Naval art and science Memorial Sanctuary (Fla.) USE Electronic ore sorters Ordnance Ordway-Swisher Tract (Fla.) Ore sorters, Radiometric NT Carronades USE Katharine Ordway Preserve-Carl Swisher USE Radiometric ore sorters Depth charges Memorial Sanctuary (Fla.) Ore transportation Fire control (Naval gunnery) Ore, River (England) USE Ores—Transportation Naval gunnery UF River Ore (England) Ore treatment Polaris (Missile) BT Rivers—England USE Ore-dressing Ridgway's revolving battery Ore, River, Valley (England) Ore-treatment plants Warships—Turrets USE Ore Valley (England) USE Ore-dressing plants — Drawings ORE 42 (Or.) Ore Valley (England) — Manufacture USE Oregon Route 42 (Or.) UF Ore, River, Valley (England) [VF370-VF375] Ore-bulk-oil ships (May Subd Geog) BT Valleys—England Ordnance, Rapid-fire [HE566.O68] Oread Street (Worcester, Mass.) [UF560-UF565] UF OBO ships This heading is not valid for use as a geographic UF Rapid-fire guns BT Bulk carrier cargo ships subdivision. Ordnance (Military supplies) Cargo ships BT Streets—Massachusetts USE Military supplies Iron ores—Transportation Oreamnos (May Subd Geog) Ordnance Cattle Farm (Hisar, India) Ores—Transportation [QL737.U53] USE Government Livestock Farm (Hisar, India) Merchant ships BT Bovidae Ordnance disposal units (May Subd Geog) Tankers NT Mountain goat UF Bomb disposal units Ore carriers (May Subd Geog) Oreamnos americanus Explosive ordnance disposal units [HE566.O7 (Transportation)] USE Mountain goat Unexploded bomb disposal units [VM457 (Naval architecture)] Oreamnos columbiae UXB disposal units UF Ore ships USE Mountain goat BT Ordnance BT Bulk carrier cargo ships Oreamnos columbiana Ordnance research Cargo ships USE Mountain goat USE Ordnance—Research Ores—Transportation Oreamnos dorsata Ordnance testing (May Subd Geog) Ore cars USE Mountain goat [UF890 (Military)] USE Mine railroad cars Oreamnos kennedyi [VF540 (Naval)] Ore deposits (May Subd Geog) USE Mountain goat UF Testing of ordnance [QE390-QE390.5 (Geology)] Oreamnos lanigera RT Proving grounds [TN263 (General)] USE Mountain goat Ordo decurionum [TN400-TN495 (Specific ores)] Oreamnos missoulae USE Decurions (Roman municipal government) UF Deposits, Ore USE Mountain goat Ordona, Reduta (Warsaw, Poland) BT Mines and mineral resources Oreamnos montanus USE Reduta Ordona (Warsaw, Poland) NT Disseminated deposits USE Mountain goat Ordoñez family (Not Subd Geog) Hydrothermal deposits Oreamnos sericea Ordoño II Street (León, Spain) Metallogenic provinces USE Mountain goat USE Calle Ordoño II (León, Spain) Placer deposits O'Rear family (Not Subd Geog) Ordos (Mongolian people) (May Subd Geog) — Finland Orebaugh family [DS798.422.O73] Ore-dressing (May Subd Geog) USE Oberbeck family UF Ordos (Mongolian tribe) [Former heading] [TN496-TN538] Örebro, Treaty of, 1812 BT Ethnology—China UF Beneficiation of ores [DA520.A25 1812] Mongols Dressing of ores Oreby-Berritzgård (Denmark) Ordos (Mongolian tribe) Jigging UF Berritzgård (Denmark) USE Ordos (Mongolian people) Milling (Metallurgy) Berritzgård-Oreby (Denmark) Ordos Desert (China) Mineral dressing Orebygård (Denmark) UF Eerduosi Shamo (China) Mineral processing BT Manors—Denmark Khetao (China) Ore treatment Orebygård (Denmark) Mao-wu-su Sha-mo (China) BT Smelting USE Oreby-Berritzgård (Denmark) Maowusu Desert (China) NT Dielectric separation Orechón Indians Mu Us Shamo (China) Flotation USE Orejón Indians O-er-do-su Basin (China) Gravity concentrators Orechon language O-er-do-su Desert (China) Leaching USE Orejón language O-erh-to-ssu Basin (China) Magnetic separation of ores Oreck family (Not Subd Geog) O-erh-to-ssu Desert (China) Pelletizing (Ore-dressing) UF Oreckovsky family BT Deserts—China Screens (Mining) Oreckovsky family Ordos dialect (May Subd Geog) Spiral concentrators USE Oreck family [PL431.O8] Tailings (Metallurgy) Orectolobidae (May Subd Geog) Tailings embankments [QL638.95.O7 (Zoology)]

O-113 Orectolobidae (Continued) Nez Percé language Oregon Country UF Crossorhinidae Shahaptian languages USE Northwest, Pacific Wobbegong sharks Siuslaw language Oregon Dunes National Recreation Area (Or.) Wobbegongs Takelma language BT National parks and reserves—Oregon Wobbegons Tillamook language Recreation areas—Oregon BT Orectolobiformes Tlakluit language Oregon forestsnail (May Subd Geog) Orectolobiformes (May Subd Geog) Umatilla language [QL430.5.P6 (Zoology)] [QL638.94.O74 (Zoology)] Wasco language UF Allogona townsendiana UF Carpet sharks Yakama language BT Allogona BT Chondrichthyes Yakonan languages Oregon Garden (Silverton, Or.) Sharks — Politics and government This heading is not valid for use as a geographic NT Ginglymostomatidae — — To 1859 subdivision. Orectolobidae USE Oregon Territory—Politics and BT Gardens—Oregon Rhincodontidae government Oregon garter snake Stegostomatidae — — 1859-1950 USE Thamnophis couchii Orecton Island (Pa.) — — 1951- Oregon Highway 62 (Or.) USE Biles Island (Pa.) Oregon, Central UF Highway 62 (Or.) Oreehoua (Hawaii) Here are entered works on the region of Oregon State Highway 62 (Or.) USE Lehua Island (Hawaii) consisting of Deschutes, Jefferson, and Crook BT Roads—Oregon counties and sometimes also Klamath, Lake, Oregon Holocaust Memorial (Portland, Or.) O'Regan family Sherman, Wasco, and western Harney counties. USE Regan family BT Holocaust memorials—Oregon UF Central Oregon Oregón Indians Oregano (May Subd Geog) Oregon, Eastern [QK495.L25 (Botany)] USE Orejón Indians UF Eastern Oregon Oregon Inlet (N.C.) [SB351.O74 (Culture)] Oregon, Western UF Marjoram, Wild BT Inlets—North Carolina UF Western Oregon Oregon Inlet Bridge (N.C.) Organy Oregon, Operation, 1967 Origano USE Herbert C. Bonner Bridge (N.C.) USE Operation Oregon, 1967 Oregon Islands National Wildlife Refuge (Or.) Origanum vulgare Oregon & Washington Railroad Depot (Seattle, Wash.) Wild marjoram BT National parks and reserves—Oregon USE Union Station (Seattle, Wash.) Wildlife refuges—Oregon BT Origanum Oregon and Washington Railroad Depot (Seattle, — Use in cooking Oregon language Wash.) USE Orejón language USE Cooking (Oregano) USE Union Station (Seattle, Wash.) Oregon Oregon larch Oregon and Washington Station (Seattle, Wash.) USE Western larch — Antiquities USE Union Station (Seattle, Wash.) NT Blue Bucket Mine Site (Or.) Oregon laurel Oregon Award for Creativity USE Pacific madrone Bravo Creek Site (Or.) BT Arts—Awards—Northwest, Pacific Carlon Village Site (Or.) Oregon lupine (May Subd Geog) Oregon Basin (Wyo.) [QK495.L52 (Botany)] Chalker Site (Or.) BT Basins (Geology)—Wyoming Cougar Mountain Cave (Or.) UF Lupinus amabilis Oregon bitterroot Lupinus biddlei Dirty Shame Rockshelter (Or.) USE Bitterroot Fort Klamath Site (Or.) Lupinus oreganus Oregon Buttes Wilderness (Wyo.) BT Lupines Hager's Grove Sites (Salem, Or.) UF Oregon Buttes Wilderness Study Area (Wyo.) Headquarters Site (Or.) Oregon myrtle BT National parks and reserves—Wyoming USE Umbellularia californica Heath Cliffs Site (Or.) Wilderness areas—Wyoming Hells Canyon Creek Village Site (Or.) Oregon National Historic Trail Oregon Buttes Wilderness Study Area (Wyo.) UF Oregon Trail [Former heading] Indian Sands Site (Or.) USE Oregon Buttes Wilderness (Wyo.) Lava Butte Site (Or.) BT National parks and reserves—United States Oregon Canyon (El Dorado County, Calif.) Trails—United States Limpy Creek Site (Or.) BT Canyons—California Long Tom Site (Or.) RT Overland Trails Oregon Canyon Wilderness (Or.) Saint Joe Road Looney Site (Or.) UF Oregon Canyon Wilderness Study Area (Or.) Medicine Creek Site (Or.) NT Cowlitz Trail (Wash.) BT National parks and reserves—Oregon Lander Cutoff (Wyo.) Paisley Caves (Or.) Wilderness areas—Oregon Rattlesnake Shelter Site (Or.) Sublette Cutoff (Wyo.) Oregon Canyon Wilderness Study Area (Or.) Oregon oak (May Subd Geog) Rigdon's Horse Pasture Cave (Or.) USE Oregon Canyon Wilderness (Or.) Ripple Site (Or.) [QK495.F14] Oregon Capitol (Salem, Or. : 1938- ) UF Garry oak Steiwer Ranch Site (Or.) USE Oregon State Capitol (Salem, Or. : 1938- ) Stubblefield Lookout Tower Site (Or.) Oregon white oak Oregon Caves National Monument (Or.) Quercus garryana Wildcat Canyon Site (Or.) BT National monuments—Oregon Willamette Station Site (Or.) Western oak Oregon char White oak, Oregon Williamson River Bridge Site (Or.) USE Dolly Varden (Fish) Yaquina Head Site (Or.) BT Oak Oregon checker mallow Oregon pill bug — Capital and capitol USE Oregon checkermallow NT Oregon State Capitol (Salem, Or. : 1938- ) USE Gnorimosphaeroma oregonensis Oregon checkerbloom Oregon pillbug — Description and travel USE Oregon checkermallow UF Oregon—Description and travel—1951- USE Gnorimosphaeroma oregonensis Oregon checkermallow (May Subd Geog) Oregon pine 1980 [Former heading] [QK495.M27 (Botany)] Oregon—Description and travel—1981- USE Douglas fir UF Oregon checker mallow Oregon Quality Award [Former heading] Oregon checkerbloom — — 1951-1980 BT Total quality management—Awards—Oregon Sida oregana Oregon question USE Oregon—Description and travel Sidalcea oregana — — 1981- [F880] BT Sidalcea RT Northwest boundary of the United States USE Oregon—Description and travel NT Wenatchee Mountains checkermallow — History Oregon Route 42 (Or.) Oregon chub (May Subd Geog) UF Coos Bay-Roseburg Highway (Or.) [F871-F885] [QL638.C94 (Zoology)] — — To 1859 Highway 35 (Or.) UF Chub, Oregon OR 42 (Or.) USE Oregon Territory—History Hybopsis crameri — — 1859- ORE 42 (Or.) Oregonichthys crameri Route 42 (Or.) — — Civil War, 1861-1865 BT Oregonichthys [E526] BT Roads—Oregon Oregon Coast (Or.) Oregon Route 201 (Or.) — Languages USE Pacific Coast (Or.) NT Alsea language UF Highway 201 (Or.) Oregon Coast Range (Or.) OR 201 (Or.) Cathlamet dialect UF Coast Range (Or.) Chastacosta language OR Route 201 (Or.) Oregon Coast Ranges (Or.) Route 201 (Or.) Chinook language Pacific Coast Range (Or.) Chinookan languages BT Roads—Oregon BT Coast Ranges Oregon salamander Coos language Mountains—Oregon Coquille language USE Northwestern salamander Oregon Coast Ranges (Or.) Oregon silverspot butterfly (May Subd Geog) Kalapuya language USE Oregon Coast Range (Or.) Klamath language [QL561.N9 (Zoology)] Oregon Coast Trail UF Silverspot butterfly, Oregon Kuitsh language BT Trails—Oregon Kusan languages Speyeria zerene hippolyta Lutuamian languages BT Zerene fritillary

O-114 Oregon slender salamander (May Subd Geog) Mai Ja Indians Oreohelix parawanensis [QL668.C274 (Zoology)] Orechón Indians USE Brian Head mountainsnail UF Batrachoseps wrighti Oregón Indians Oreohelix peripherica Batrachoseps wrightorum Orejone Indians USE Deseret mountainsnail Four-toed salamander, Western Payagua Indians (Peru) Oreohelix peripherica wasatchnesis Plethopsis wrighti Payoguaje Indians USE Ogden rocky mountainsnail Western four-toed salamander Tutapi Indians Oreohelix strigosa (May Subd Geog) BT Slender salamanders Tutapischo Indians [QL430.5.O] Oregon Slough (Or.) BT Indians of South America—Peru BT Oreohelix USE North Portland Harbor (Or.) Tucanoan Indians Oreoica (May Subd Geog) Oregon spotted frog (May Subd Geog) Orejón language (May Subd Geog) [QL696.P2595 (Zoology)] [QL668.E27 (Zoology)] [PM6861] BT Pachycephalidae UF Pacific frog UF Coto language (Tucanoan) [Former heading] NT Crested bellbird Rana pretiosa Koto language Oreoica gutturalis Rana temporaria pretiosa Mai Huna language USE Crested bellbird Red-bellied frog Mai Ja language Oreomyrrhis (May Subd Geog) Salmon frog Orechon language [QK495.U48] Spotted frog [Former heading] Oregon language BT Umbelliferae Western frog Payagua language Oreophrynella (May Subd Geog) Western spotted frog Payoguaje language [QL668.E227] BT Rana Tutapi language BT Bufonidae Oregon State Capitol (Salem, Or. : 1938- ) Tutapischo language Oreortyx (May Subd Geog) UF Oregon Capitol (Salem, Or. : 1938- ) BT Peru—Languages [QL696.G259 (Zoology)] State Capitol (Salem, Or. : 1938- ) Tucanoan languages BT Odontophoridae BT Oregon—Capital and capitol Orejone Indians NT Mountain quail Oregon sturgeon USE Orejón Indians Oreortyx picta USE White sturgeon Orel, Battle of, 1943 USE Mountain quail Oregon Territory USE Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Oreortyx pictus — History Russia, 1943 USE Mountain quail UF Oregon—History—To 1859 [Former Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943 Oreos (Fish) (May Subd Geog) heading] [D764.3.O] [QL638.O7 (Zoology)] NT Grande Ronde, Battle of the, Or., 1856 UF Orel, Battle of, 1943 [Former heading] UF Dories, Oreo — Politics and government BT World War, 1939-1945—Campaigns—Russia Dories, Warty UF Oregon—Politics and government—To (Federation) Oreo dories 1859 [Former heading] Orel-Kromy Campaign, Russia, 1919 Oreodories Oregon Trail BT Soviet Union—History—Revolution, 1917- Oreosomatidae [Former heading] USE Oregon National Historic Trail 1921—Campaigns Warty dories Oregon Trail (Game) Orellana River BT Zeiformes BT Computer games USE Amazon River NT Allocyttus Oregon-Washington Station (Seattle, Wash.) Orelli family (Not Subd Geog) Pseudocyttus USE Union Station (Seattle, Wash.) Orem family Oreos Channel (Greece) Oregon white oak USE Oram family UF Dhíavlos Oréon (Greece) USE Oregon oak Orem model of nursing Oreo Channel (Greece) Oregon wintergreen USE Orem's model of nursing BT Straits—Greece USE Salal Orem's model of nursing (Not Subd Geog) Oreoscoptes (May Subd Geog) Oregon yew UF Dorothea Orem's model of nursing [QL696.P25 (Zoology)] USE Pacific yew Orem model of nursing BT Mimidae Oregonichthys (May Subd Geog) Orem's self-care model of nursing Thrashers (Birds) [QL638.C94 (Zoology)] Self care model of nursing NT Sage thrasher BT Cyprinidae BT Nursing models Oreoscoptes montanus NT Oregon chub Orem's self-care model of nursing USE Sage thrasher Oregonichthys crameri USE Orem's model of nursing Oreosomatidae USE Oregon chub Oren Do (Korea) USE Oreos (Fish) Öregrunasgrepen (Sweden) USE Wŏlmi Island (Inch'ŏn, Korea) Oreospiza USE Öregrundsgrepen (Sweden) Orendain family (Not Subd Geog) USE Towhees Oregrund-Grepen (Sweden) Orensḥtain family Oreostemma USE Öregrundsgrepen (Sweden) USE Ornstein family USE Asters Öregrundsgrepen (Sweden) Orenstein family Oreotrochilus estella UF Öregrunasgrepen (Sweden) USE Ornstein family USE Andean hillstar Oregrund-Grepen (Sweden) Orentzago (Legendary character) Ores (May Subd Geog) BT Bays—Sweden USE Olentzero (Legendary character) [QE390.2 (Mineralogy)] Bothnia, Gulf of Oreo Channel (Greece) [TN265 (Metallic ores)] Oregu language USE Oreos Channel (Greece) [TN400-TN538 (Mineral resources)] USE Desana language Oreo dories BT Geology, Economic Oregus (May Subd Geog) USE Oreos (Fish) Minerals [QL596.C2 (Zoology)] Oreo fisheries (May Subd Geog) RT Metallurgy BT Ground beetles BT Fisheries NT Aluminum ores NT Oregus inaequalis Oreobroma Antimony ores Oregus inaequalis (May Subd Geog) USE Lewisia Arsenic ores [QL596.C2 (Zoology)] Oreobroma pygmaea Beryllium ores UF Mecodema inaequale USE Lewisia pygmaea Bismuth ores Mecodema inaequalis Oreobroma pygmaeum Boron ores BT Oregus USE Lewisia pygmaea Chromium ores O'Reilley, Monette (Fictitious character) Oreochromis mossambicus Cobalt ores (Not Subd Geog) USE Mozambique tilapia Copper ores UF Monette O'Reilley (Fictitious character) Oreochromis niloticus Gold ores O'Reilly, Fingal Flahertie (Fictitious character) USE Nile tilapia Hafnium ores (Not Subd Geog) Oreocnemus (May Subd Geog) Indium ores UF Fingal Flahertie O'Reilly (Fictitious character) [QL520.3.P53] Iron ores O'Reilly family BT Platycnemididae Lead ores USE Riley family Oreodories Lithium ores Orejana Canyon Wilderness (Or.) USE Oreos (Fish) Manganese ores UF Orejana Canyon Wilderness Study Area (Or.) Oreohelicidae (May Subd Geog) Mercury ores BT National parks and reserves—Oregon [QL430.5.O73 (Zoology)] Metals Wilderness areas—Oregon BT Stylommatophora Molybdenum ores Orejana Canyon Wilderness Study Area (Or.) NT Oreohelix Nickel ores USE Orejana Canyon Wilderness (Or.) Oreohelix (May Subd Geog) Niobium ores Orejón Indians (May Subd Geog) [QL430.5.O73 (Zoology)] Palladium ores [F3430.1.074] BT Oreohelicidae Platinum ores UF Coto Indians NT Brian Head mountainsnail Potassium ores Koto Indians Deseret mountainsnail Rhenium ores Mai Huna Indians Oreohelix strigosa Scandium ores

O-115 Ores (Continued) BT Natural areas—England Organ and carillon music Selenium ores Spits (Geomorphology)—England USE Carillon and organ music Silver ores Orford Ness National Nature Reserve (England) Organ and cello music Strontium ores USE Orford Ness (England) USE Cello and organ music Tantalum ores Orfres family Organ and clarinet music Tellurium ores USE Offer family USE Clarinet and organ music Thorium ores Orga family (Not Subd Geog) Organ and cornet music Tin ores Orga-sonic organ USE Cornet and organ music Titanium ores USE Baldwin organ Organ and double bass music Tungsten ores Organ USE Double bass and organ music Uranium ores USE Organ (Musical instrument) Organ and electronic music (May Subd Geog) Vanadium ores Organ, harp, timpani with string orchestra [M182-M186] Zinc ores [M1140-M1141] UF Electronic and organ music [Former heading] Zirconium ores Organ, percussion, timpani with orchestra Organ and English horn music — Analysis USE Percussion and organ with orchestra USE English horn and organ music USE Ores—Sampling and estimation Organ, piano, guitars (3), percussion with orchestra Organ and euphonium music — Optical properties [M1040-M1041] USE Euphonium and organ music — Sampling and estimation Organ (Musical instrument) (May Subd Geog) Organ and flügelhorn music [TN560] [ML549.8-ML649 (History)] USE Flügelhorn and organ music UF Ores—Analysis [MT180-MT191 (Instruction)] Organ and flute music Sampling of ores UF Enharmonic organ USE Flute and organ music RT Assaying Organ [Former heading] Organ and guitar music BT Mineralogy, Determinative Organs [Former heading] USE Guitar and organ music Mines and mineral resources Pipe organ Organ and handbell music Prospecting BT Keyboard instruments USE Handbell and organ music — Transportation (May Subd Geog) SA subdivision Organs under names of individual Organ and harp music [HE199.5.O7 (Freight)] corporate bodies having one or more USE Harp and organ music UF Ore transportation organs, especially churches, concert halls, Organ and harpsichord music NT Ore-bulk-oil ships etc. USE Harpsichord and organ music Ore carriers NT Archiphone Organ and horn music Ore handling Bambuso sonoro (Musical instrument) USE Horn and organ music Ores, Magnetic separation of Chamadron Organ and keyed fiddle music USE Magnetic separation of ores Chamber organ USE Keyed fiddle and organ music Ores family Claviorganum Organ and lute music USE Orr family Electronic organ USE Lute and organ music Oresin Han (Turkey) Hydraulic organ Organ and marimba music UF Tepeli Delik Han (Turkey) Mechanical organs USE Marimba and organ music Tepsidelik Han (Turkey) Organ pipes Organ and oboe music BT Caravansaries—Turkey Organ stops USE Oboe and organ music Orestias Positive organ (Musical instrument) Organ and ocarina music [QL638.P73] Pyrophone USE Ocarina and organ music BT Poeciliidae Reed organ Organ and panpipes music Orestion Theater organ USE Panpipes and organ music USE Olearia — Construction (May Subd Geog) Organ and percussion music Øresund (Denmark and Sweden) [ML550-ML597] USE Percussion and organ music USE Sound, The (Denmark and Sweden) — History Organ and piano music (May Subd Geog) Oresund Bridge (Copenhagen, Denmark, and Malmö, [ML550] [M182-M186] Sweden) — Instruction and study (May Subd Geog) UF Piano and organ music [Former heading] USE Øresundsbron (Copenhagen, Denmark, and [MT180] Organ and piano music, Arranged (May Subd Geog) Malmö, Sweden) — Methods [M185-M186] Øresundsbron (Copenhagen, Denmark, and Malmö, [MT182] UF Piano and organ music, Arranged [Former Sweden) — Methods (Jazz) heading] UF Oresund Bridge (Copenhagen, Denmark, and [MT182] Organ and recorder music Malmö, Sweden) — Registration USE Recorder and organ music BT Bridges—Denmark [MT189] Organ and sackbut music Bridges—Sweden UF Registration, Organ USE Sackbut and organ music Oreto Site (Granátula de Calatrava, Spain) RT Organ stops Organ and saxophone music This heading is not valid for use as a geographic SA subdivision Registration under types of USE Saxophone and organ music subdivision. organs, e.g. Electronic organ-- Organ and shakuhachi music UF Cerro de Oreto Site (Granátula de Calatrava, Registration; Hammond organ-- USE Shakuhachi and organ music Spain) Registration Organ and shawm music Cerro Dominguez Site (Granátula de — Studies and exercises USE Shawm and organ music Calatrava, Spain) [MT185-MT191] Organ and tam-tam music Dominguez Site (Granátula de Calatrava, — France USE Tam-tam and organ music Spain) Organ (Musical instrument) in art (Not Subd Geog) Organ and tárogató music BT Spain—Antiquities UF Organs in art [Former heading] USE Tárogató and organ music Orexigenic drugs Organ (Musical instrument) in literature Organ and theorbo music USE Appetite stimulants (Not Subd Geog) USE Theorbo and organ music Orexigenics UF Organ in literature [Former heading] Organ and timpani music USE Appetite stimulants Organ (Musical instrument) in motion pictures USE Timpani and organ music Orexins (May Subd Geog) (Not Subd Geog) Organ and trombone music [QP572.O74] BT Motion pictures USE Trombone and organ music UF Hypocretins Organ (Musical instrument) on postage stamps Organ and trumpet music BT Hypothalamic hormones UF Organs on postage stamps [Former heading] USE Trumpet and organ music Orey BT Postage stamps Organ and tuba music USE Campnosperma panamense Organ allocation (Surgery) USE Tuba and organ music Orfani, Gulf of (Greece) USE Allocation of organs, tissues, etc. Organ and unspecified instrument music USE Strymonic Gulf (Greece) Organ and accordion music USE Duets (Unspecified instrument and organ) Orfanon, Gulf of (Greece) USE Accordion and organ music Organ and vibraphone music USE Strymonic Gulf (Greece) Organ and alphorn music USE Vibraphone and organ music Orfeuere family USE Alphorn and organ music Organ and viola da gamba music USE Offer family Organ and bagpipe music USE Viola da gamba and organ music Orfeur family USE Bagpipe and organ music Organ and viola d'amore music USE Offer family Organ and bass clarinet music USE Viola d'amore and organ music Orfeure family USE Bass clarinet and organ music Organ and viola music USE Offer family Organ and bass trombone music USE Viola and organ music Orfevre family USE Bass trombone and organ music Organ and violin music USE Offer family Organ and bassoon music USE Violin and organ music Orford Ness (England) USE Bassoon and organ music Organ banks UF Orford Ness National Nature Reserve Organ and bugle music USE Tissue banks (England) USE Bugle and organ music Organ bellows pumpers (Persons) USE Organ blowers (Persons)

O-116 Organ blowers (Persons) (May Subd Geog) — Teaching pieces Organ transplantation criteria UF Bellows pumpers, Organ (Persons) [MT193] USE Allocation of organs, tissues, etc. Blowers, Organ (Persons) Organ music, Arranged Organ transplants Organ bellows pumpers (Persons) [M12-M13] USE Transplantation of organs, tissues, etc. Organ pumpers (Persons) Organ music (1 hand) (May Subd Geog) Organ with band Pumpers, Organ (Persons) UF Left-hand organ music [M1205-M1206] BT Persons Right-hand organ music — Solo with piano RT Organists Organ music (4 hands) (May Subd Geog) [M1206] Organ builders (May Subd Geog) [M180-M181] Organ with brass ensemble BT Musical instrument makers UF Organ duets Organ with chamber orchestra NT Mechanical organ builders Organ music (8 hands) (May Subd Geog) [M1005-M1006] Reed organ builders [M180-M181] Organ with instrumental ensemble Organ culture (May Subd Geog) Organ music (Blues) (May Subd Geog) Organ with orchestra UF Organs, Culture of [Former heading] BT Blues (Music) [M1005-M1006] Organs (Anatomy)—Cultures and culture Organ music (Honky-tonk) (May Subd Geog) — Solo with piano media UF Honky-tonk organ [M1006] BT Cultures (Biology) BT Honky-tonk music Organ with percussion ensemble RT Tissue culture Organ music (Jazz) Organ with plucked instrument orchestra SA subdivision Cultures and culture media under BT Jazz [M1360] individual organs and regions of the body, Organ music (Organs (2)) Organ with string orchestra e.g. Heart--Cultures and culture media [M180-M181] [M1108-M1109] Organ distribution (Surgery) Organ music (Organs (3)) Organ with string orchestra, Arranged USE Allocation of organs, tissues, etc. USE Organ ensembles [M1108-M1109] Organ donation Organ music (Organs (4)) — Scores and parts USE Donation of organs, tissues, etc. USE Organ ensembles [M1108] Organ donors (May Subd Geog) Organ music (Pedals) Organ with wind ensemble [RD129.5] [M11.2] Organa (May Subd Geog) UF Donors, Organ UF Organ pedal music UF Organums BT Persons Organ music (Ragtime) BT Part songs, Sacred—500-1400 Organ duets [M6-M13] — History and criticism USE Organ music (4 hands) BT Ragtime music [ML174] Organ ensembles (May Subd Geog) Organ of Corti UF Organum [Former heading] [M180-M181] USE Corti's organ Organa genitalia Here are entered compositions not in a specific Organ of Jacobson USE Generative organs form or of a specific type for three or more solo USE Jacobson's organ Organa oculi accessoria organs. Organ pedal music USE Adnexa oculi UF Organ music (Organs (3)) [Former heading] USE Organ music (Pedals) Organelles, Cell Organ music (Organs (4)) [Former heading] Organ pipe cactus USE Cell organelles SA headings for forms and types of music that USE Organpipe cactus Organelles, Plant include "organ ensemble" and headings with Organ Pipe Cactus National Monument (Ariz.) USE Plant organelles medium of performance that include "organ BT National monuments—Arizona Organette (May Subd Geog) ensemble" Organ pipes UF Organina [Former heading] Organ failure, Multiple [ML595] BT Player organ USE Multiple organ failure BT Organ (Musical instrument) Organic acids Organ grinders (May Subd Geog) NT Flue pipes (Organ pipes) [QD305.A2 (Aliphatic compounds)] UF Barrel organ players Reed pipes (Organ pipes) [QD341.A2 (Aromatic compounds)] Barrel organists [Former heading] Organ Pipes National Park (Vic.) [TP247.2 (Chemical technology)] BT Street musicians BT National parks and reserves—Australia Individual acids are entered under their specific Organ in literature Organ placement (Surgery) names, but the prefixes α-, β-, γ-, di-, tri-, tetra-, iso-, ortho-, para-, meta- are usually omitted. USE Organ (Musical instrument) in literature USE Allocation of organs, tissues, etc. Organ mass Organ players UF Acids, Organic [Former heading] [ML647] USE Organists BT Acids BT Mass (Music) Organ-point Organic compounds Organ masses (May Subd Geog) USE Pedal point NT Allantoic acid [M14.3] Organ preservation (Anatomy) Alpha acids UF Instrumental masses USE Preservation of organs, tissues, etc. Amino acids BT Masses Organ procurement (Surgery) Cacodylic acid Organ music USE Procurement of organs, tissues, etc. Carbamic acid Organ Mountains (N.M.) Organ pumpers (Persons) Carbonic acid BT Mountains—New Mexico USE Organ blowers (Persons) Carboxylic acids Organ Mountains (Tex. and N.M.) Organ snatching Cyanic acid USE Franklin Mountains (Tex. and N.M.) USE Organ theft Fulvic acids Organ Mountains Wilderness (N.M.) Organ specificity (Immunology) Humic acid UF Organ Mountains Wilderness Study Area USE Tissue-specific antibodies Hyaluronic acid (N.M.) Tissue-specific antigens Ketonic acids BT National parks and reserves—New Mexico Organ stops Lupulinic acid Wilderness areas—New Mexico UF Stops, Organ Mecrylate Organ Mountains Wilderness Study Area (N.M.) BT Organ (Musical instrument) Naphthenic acids USE Organ Mountains Wilderness (N.M.) RT Organ (Musical instrument)—Registration Patellaric acid Organ music (May Subd Geog) NT Mixture stops Phenolic acids [M6-M14.5] Rohrflöte Phenoxyalkanoic acids Here are entered compositions not in a specific Organ teachers (May Subd Geog) Phosphonic acids form or of a specific type for solo organ, and Pyruvic acid collections of compositions in several forms or types BT Music teachers for solo organ. Organ theft (May Subd Geog) Santonic acid SA headings for forms and types of music that UF Organ snatching Sulfenic acids include "organ" or "organs" and headings BT Legends Thiocyanic acid with medium of performance that include Theft Xanthic acids "organ" or "organs"; also the heading Organ trafficking (May Subd Geog) Organic agriculture Chorale preludes [HV6627] USE Organic farming NT Intabulations (Organ) UF Illegal trade in human body parts Organic architecture (May Subd Geog) Organ masses Trafficking in organs BT Architecture — Bibliography BT Offenses against the person NT Usonian houses — — Graded lists Sale of organs, tissues, etc. Organic bases (May Subd Geog) [ML132.O] — Law and legislation (May Subd Geog) BT Bases (Chemistry) UF Organ music—Graded lists BT Criminal law Organic compounds — Graded lists Medical laws and legislation Organic beer (May Subd Geog) USE Organ music—Bibliography—Graded lists Organ trafficking victims (May Subd Geog) BT Beer — History and criticism UF Victims of organ trafficking Natural foods — Instructive editions BT Victims of crimes Organic brain syndromes [MT195-MT197] Organ transplantation USE Neurobehavioral disorders USE Transplantation of organs, tissues, etc. Organic chemicals USE Organic compounds

O-117 Organic chemistry Organic cultivation of corn NT Biointensive gardening USE Chemistry, Organic USE Corn—Organic farming Weedless gardening Organic clothing (May Subd Geog) Organic cyclic compounds — Formulae BT Clothing and dress UF Compounds, Organic cyclic UF Formulas for organic gardening Organic compounds (May Subd Geog) BT Cyclic compounds Organic geochemistry (May Subd Geog) UF Compounds, Organic Organic compounds [QE516.5] Organic chemicals NT Alicyclic compounds BT Chemistry, Organic BT Carbon compounds Aromatic compounds Geochemistry SA groups and classes of organic compounds and Bisantrene hydrochloride Organic growers individual organic substances, e.g., Chlordecone USE Organic farmers Organothallium compounds; Organic cyclic Cyclic peptides Organic lifestyle compounds Heptachlor USE Organic living NT Alcohols Heterocyclic compounds Organic living (May Subd Geog) Aldehydes Lactones [GF77] Amines Mitoxantrone hydrochloride UF Organic lifestyle Amphiphiles Thiophenes BT Alternative lifestyles Azines Tryptophan Human ecology Carbohydrates Organic dairy farming (May Subd Geog) Organic matter in soil Cyanates [SF246.O74] USE Humus Diazines BT Dairy farming Organic mental disorders Esters Organic farming USE Neurobehavioral disorders Ethers Organic debris, Large Organic metals Hydrocarbons USE Coarse woody debris USE Organic conductors Intermediates (Chemistry) Organic design (May Subd Geog) Organic moderated reactors (May Subd Geog) Ionophores UF Design, Organic UF Moderated reactors, Organic Ketones BT Design OMR (Organic moderated reactors) Nitriles Organic dust pneumoconiosis BT Nuclear reactors Organic acids USE Hypersensitivity pneumonitis Organic mounds Organic bases Organic electrochemistry (May Subd Geog) USE Bioherms Organic cyclic compounds [QD273] Organic oxides (May Subd Geog) Organic oxides UF Electro-organic chemistry BT Organic compounds Organic solvents Electroorganic chemistry Oxides Organohalogen compounds BT Electrochemistry NT Cholesterol oxides Organometallic compounds Physical organic chemistry Dioxane Organonitrogen compounds Organic electronics (May Subd Geog) Dodecyldimethylamine oxide Organophosphorus compounds BT Organic solid state chemistry Picoline-N-oxide Organoselenium compounds Solid state electronics Polyethylene oxide Organosilicon compounds NT Electronic polymers Styrene oxide Organosulfur compounds Printed electronics Organic photochemistry (May Subd Geog) Peptides Organic farmers (May Subd Geog) [QD275] Polyenes UF Growers, Organic BT Photochemistry Seawater—Organic compound content Organic growers Physical organic chemistry Seed storage compounds BT Farmers NT Photobiochemistry Soils—Organic compound content Organic farming (May Subd Geog) Organic production of corn Volatile organic compounds [S605.5] USE Corn—Organic farming Water—Organic compound content UF Ecological agriculture Organic production of crops — Biodegradation (May Subd Geog) Organic agriculture USE Organic farming — Synthesis Organic crops Organic reaction mechanisms [QD262] Organic cultivation [QD502.5] UF Chemistry, Organic—Synthesis [Former Organic production of crops UF Mechanisms, Organic reaction heading] Organiculture BT Reaction mechanisms (Chemistry) Chemistry, Synthetic organic Regenerative agriculture Organic school (Group of artists) (May Subd Geog) Organic synthesis (Chemistry) BT Agriculture UF Organicheskoĭ shkoly (Group of artists) Synthetic organic chemistry SA subdivision Organic farming under individual BT Art, Russian—20th century SA subdivision Synthesis under individual crops and groups of crops, e.g. Corn-- Organic scintillators (May Subd Geog) chemicals and groups of chemicals, e.g. Organic farming [QC476.77] Insulin--Synthesis NT Organic dairy farming BT Scintillators NT Asymmetric synthesis Organic floriculture Organic semiconductors Biosynthesis Organic viticulture [QC611.8.O7 (Physics)] Combinatorial chemistry — Law and legislation (May Subd Geog) [TK7871.99.O74 (Electrical engineering)] Solid-phase synthesis BT Agricultural laws and legislation BT Semiconductors Organic compounds removal (Sewage purification) Organic farming of corn NT Conjugated polymers USE Sewage—Purification—Organic compounds USE Corn—Organic farming Organic field-effect transistors removal Organic fertilizers (May Subd Geog) Organic soils Organic compounds removal (Water purification) [S654] USE Histosols USE Water—Purification—Organic compounds BT Fertilizers Organic solid state chemistry (May Subd Geog) removal NT Biofertilizers [QD478] Organic conductor industry (May Subd Geog) Bone-meal UF Chemistry, Organic solid state [HD9662.O74-HD9662.O743] Compost Chemistry, Solid state organic BT Plastics industry and trade Green manuring Solid state organic chemistry Organic conductors Humus BT Chemistry, Organic UF Conductors, Organic Manures Solid state chemistry Molecular metals Night soil NT Organic electronics Organic metals Organic field-effect transistors (May Subd Geog) Organic solvents (May Subd Geog) Polymer metals UF OFETs (Transistors) [QC463.S72 (Spectroscopy)] BT One-dimensional conductors BT Field-effect transistors [QD544.5 (Physical chemistry)] Organometallic compounds Organic semiconductors [TP247.5 (Chemical technology)] RT Conducting polymers Organic floriculture (May Subd Geog) BT Nonaqueous solvents NT Organic superconductors BT Floriculture Organic compounds Tetrathiafulvalene Organic farming NT Hexone Organic cooled reactors (May Subd Geog) Organic food Methoxymethylethoxypropanol UF Reactors, Organic cooled USE Natural foods Methoxypropanol BT Nuclear reactors Organic foods Methyl ethyl ketone Organic corn farming USE Natural foods Organic superconductors USE Corn—Organic farming Organic gardening (May Subd Geog) [QC611.98.O74] Organic corn production [SB453.5] BT Organic conductors USE Corn—Organic farming UF Biodynamic gardening Superconductors Organic crops Natural gardening Organic synthesis (Chemistry) USE Organic farming Organiculture USE Organic compounds—Synthesis Organic cultivation BT Gardening Organic thin films (May Subd Geog) USE Organic farming RT Companion planting [QC176.9.O73]

O-118 BT Thin films Antibiotic-producing organisms Psychology, Industrial NT Photoreactive organic thin films Aquatic organisms Social psychology Organic viticulture (May Subd Geog) Cells NT Corporate culture BT Organic farming Coastal organisms Office politics Viticulture Coprophilous organisms Police subculture RT Organic wines Halophilic organisms — Religious aspects Organic waste as fuel Introduced organisms — — Buddhism USE Waste products as fuel Laboratory organisms — — Christianity Organic wastes (May Subd Geog) Living fossils — — Hinduism UF Garbage Microorganisms — — Islam Wastes, Organic Pests — — Society of Friends BT Factory and trade waste Plants — — Spiritual Baptists Refuse and refuse disposal Transgenic organisms Organizational behavior in motion pictures Sewage — Classification (Not Subd Geog) Waste products USE Biology—Classification [PN1995.9.O75] NT Agricultural wastes — Composition BT Motion pictures Compost USE Biochemistry Organizational behavior in television Food waste — Host plants USE Organizational behavior on television Organic water pollutants USE Host plants Organizational behavior on television (Not Subd Geog) Plant litter — Nomenclature [PN1992.8.O72] Yard waste USE Biology—Nomenclature UF Organizational behavior in television [Former — Burning Organistrum heading] UF Burning of organic wastes USE Hurdy-gurdy BT Television BT Incineration Organists (May Subd Geog) Organizational career development — Purification (May Subd Geog) [ML396 (Collective biography)] USE Career development UF Purification of organic wastes [ML416 (Individual biography)] Organizational change (May Subd Geog) — Recycling (May Subd Geog) UF Organ players [HD58.8] BT Recycling (Waste, etc.) BT Keyboard players UF Change, Organizational NT Vermicomposting RT Organ blowers (Persons) Organization development Organic wastes as feed (May Subd Geog) NT Reed organists Organizational development [SF99.W34 (Use)] Women organists Organizational innovation BT Feeds Organización Defensiva del Pirineo (Spain) BT Management Organic wastes as fertilizer (May Subd Geog) USE Línea P (Spain) Organization [S654 (Use)] Organization RT Manpower planning BT Fertilizers UF Organisation NT Appreciative inquiry NT Farm manure RT Management Downsizing of organizations Fish-scrap fertilizer SA subdivision Organization under military Job enrichment Night soil services, e.g. United States--Armed Forces-- Organizational resilience Sewage irrigation Organization Organizational commitment (May Subd Geog) Wood waste as mulch, soil conditioner, etc. NT Communication in organizations UF OC (Organizational commitment) Organic wastes as soil amendments (May Subd Geog) Comparative organization BT Commitment (Psychology) [S654] Industrial organization RT Employee loyalty BT Soil amendments Interorganizational relations Organizational communication NT Wood waste as mulch, soil conditioner, etc. Line and staff organization USE Communication in organizations Organic water pollutants (May Subd Geog) Matrix organization Organizational culture [TD427.O7] Organizational behavior USE Corporate culture UF Contaminants, Organic water Organizational change Organizational development Water pollutants, Organic Organizational effectiveness USE Organizational change BT Organic wastes Planning Organizational downsizing Pollutants Political party organization USE Downsizing of organizations RT Water—Organic compound content Resource allocation Organizational effectiveness (May Subd Geog) Water—Purification—Organic compounds Rome—Army—Organization [HD58.9] removal School management and organization BT Management — Biodegradation (May Subd Geog) Secretariats Organization Organic wines (May Subd Geog) Symbolism in organizations — Measurement UF Wines, Organic — Research (May Subd Geog) NT Balanced scorecard (Management) BT Natural foods UF Organizational research [Former heading] — Surveys Wine and wine making Organization, Computer NT Denison Organisational Culture Survey RT Organic viticulture USE Computer organization Organizational innovation Organically grown foods Organization, File (Computer science) USE Organizational change USE Natural foods USE File organization (Computer science) Organizational justice (May Subd Geog) Organicheskoĭ shkoly (Group of artists) Organization, International [HD6971.3] USE Organic school (Group of artists) USE International organization UF Workplace justice Organiculture Organization, Social BT Justice USE Organic farming USE Social structure Organizational learning (May Subd Geog) Organic gardening Organization (Sociology) [HD58.82] Organina USE Organizational sociology UF Learning organizations USE Organette Organization center (Embryology) BT Learning Organisation USE Organizer (Embryology) RT Communities of practice USE Organization Organization charts Knowledge management Organisation for Economic Co-operation and BT Business NT Self-managed learning Development Graphic methods Organizational research — Economic assistance Office management USE Organization—Research UF Economic assistance, OECD countries Organization development Organizational sociology—Research BT Economic assistance USE Organizational change Organizational resilience (May Subd Geog) Organisation for Economic Co-operation and Organization in popular culture (May Subd Geog) UF Resilience of organizations Development countries Here are entered works on the representation of BT Organizational change USE OECD countries organization in popular culture. Organizational sociology Organised crime BT Popular culture [HM786-HM806] USE Organized crime Organization manuals UF Organization (Sociology) Organism (Philosophy) USE Management—Handbooks, manuals, etc. Organization theory [B105.O74] Organization of American States. General Assembly Sociology of organizations BT Philosophy — Resolutions BT Sociology Organism names Organization of information RT Bureaucracy USE Biology—Nomenclature USE Information organization NT Comparative organization Organisms (May Subd Geog) Organization theory Complex organizations UF Biological organisms USE Organizational sociology International agencies—Sociological aspects Biota Organizational behavior (May Subd Geog) Militarization Living organisms [HD58.7] — Research (May Subd Geog) BT Life (Biology) UF Behavior in organizations UF Organizational research [Former heading] RT Species BT Management Organizational stress NT Animals Organization USE Job stress

O-119 Organizational symbolism Organoberyllium compounds BT Cobalt compounds USE Symbolism in organizations [QD412.B4] Organotransition metal compounds Organizations UF Beryllium organic compounds NT Cobaloximes USE Associations, institutions, etc. BT Beryllium compounds Organocopper compounds Organizations, Business Organometallic compounds [QD412.C9] USE Business enterprises Organobismuth compounds UF Copper organic compounds Organizations, International [QD412.B5] BT Copper compounds USE International agencies UF Bismuth organic compounds Organotransition metal compounds Organizations, Non-governmental (International BT Bismuth compounds NT Copper naphthenate agencies) Organometallic compounds Copper proteins USE Non-governmental organizations Organoboron compounds Organofluorine compounds (May Subd Geog) Organizations, Nonprofit [QD412.B1] UF Fluorine organic compounds USE Nonprofit organizations UF Boron organic compounds BT Fluorine compounds Organizations, Physician-hospital BT Boron compounds Organohalogen compounds USE Hospital-physician joint ventures Organometallic compounds NT Aromatic fluorine compounds Organized camps NT Carboranes Electric insulators and USE Camps Organoboron polymers insulation—Organofluorine compounds Organized crime (May Subd Geog) Scorpionates Fluorocarbohydrates UF Crime syndicates Tetraphenylborates Fluorocarbons Organised crime Organoboron polymers (May Subd Geog) Fluorohydrocarbons BT Crime [QD383.B67] Fluoropolymers NT Mafia UF Boron organic polymers Fluoropyrimidines Racketeering BT Organoboron compounds Perfluorinated chemicals Triads (Organized crime) Polymers Sodium fluoroacetate Yakuza Organobromine compounds Sulindac — Law and legislation (May Subd Geog) [QD305.H15 (Aliphatic compounds)] Trifluoromethylaniline BT Criminal law [QD341.H3 (Aromatic compounds)] Organogallium compounds — Prevention UF Bromine organic compounds [QD412.G2] UF Organized crime prevention BT Bromine compounds UF Gallium organic compounds Prevention of organized crime Organohalogen compounds BT Gallium compounds BT Crime prevention NT Bromoform Organometallic compounds — Australia Polybrominated biphenyls Organogenesis — Colombia Organocadmium compounds (May Subd Geog) USE Morphogenesis — Italy UF Cadmium organic compounds Organogermanium compounds (May Subd Geog) — Kenya BT Cadmium compounds [QD412.G5] NT Mungiki (Organization) Organotransition metal compounds UF Germanium organic compounds — Mexico Organochlorine compounds (May Subd Geog) BT Germanium compounds — Michigan UF Chlorine organic compounds Organometallic compounds — New York (State) Organochlorines Organogold compounds — Nigeria BT Chlorine compounds [QD412.A9] — Trinidad and Tobago Organohalogen compounds UF Gold organic compounds — United States NT Aldrin BT Gold compounds NT Black Hand (United States) Chlordecone Organotransition metal compounds Organized crime films Chloroacetic acids NT Auranofin USE Gangster films Chlorobenzene Organography Organized crime investigation (May Subd Geog) Chlorofluorocarbons USE Botany—Organography [HV8079.O73] Chlorohydrocarbons Natural history—Organography BT Criminal investigation Chloronitrobenzenes Organohafnium compounds Organized crime prevention Chlorotoluenes [QD412.H5] USE Organized crime—Prevention DDT (Insecticide) UF Hafnium organic compounds Organized labor Dichlorobenzene BT Hafnium compounds USE Central labor councils Dichlorobenzidine Organotransition metal compounds Labor unions Dichloroethyl ether Organohalogen compounds (May Subd Geog) Organizer (Embryology) Dichloroethylene [QD305.H15 (Aliphatic compounds)] [QL971.2] Dichloromethyl ether [QD341.H3 (Aromatic compounds)] UF Organization center (Embryology) Dichloropropane [QD412 (Organometallic compounds)] BT Developmental biology Dieldrin UF Halogen organic compounds Embryology Endosulfan Halogenated organic compounds Organizers, Graphic Endrin BT Halogen compounds USE Graphic organizers Half mustard gas Organic compounds Organizing, Labor Heptachlor NT Dibromochloropropane USE Labor unions—Organizing Hexachlorobenzene Halocarbons Organo- Hexachlorobutadiene Haloethers USE subject headings beginning with the word Hexachlorocyclopentadiene Organobromine compounds Organic, e.g., Organic cyclic compounds Hexachloroethane Organochlorine compounds Organo, Fontana dell' (Rome, Italy) Kelevan Organofluorine compounds USE Fontana dell'organo (Rome, Italy) Methoxychlor Organoiodine compounds Organo-metal vapor phase epitaxy Methyl chloride Progabide USE Metal organic chemical vapor deposition Mirex Trihalomethanes Organoaluminum compounds Mustard gas Organoindium compounds [QD412.A4] Pine needles—Organochlorine content [QD412.I5] UF Aluminum organic compounds Polychlorinated biphenyls UF Indium organic compounds BT Aluminum compounds Polychlorinated butadienes BT Indium compounds Organometallic compounds Polychlorinated dibenzofurans Organometallic compounds NT Sodium dihydrobismethoxyethanolatoaluminate Polychlorinated terphenyls Organoiodine compounds (May Subd Geog) Sucralfate Polychloroethyl methacrylates [QD412.I1] Tris(8-hydroxyquinoline) aluminum Tetrachloroethane UF Iodine organic compounds Organoantimony compounds Tetradifon BT Iodine compounds [QD412.S3] Tioconazole Organohalogen compounds UF Antimony organic compounds Toxaphene NT Iodide peroxidase BT Antimony compounds Trichlorobenzene Iodobenzene Organometallic compounds Trichloroethane Iodochlorhydroxyquin Organoarsenic compounds Organochlorines Iodoform [QD412.A7] USE Organochlorine compounds Methyl iodide UF Arsenic organic compounds Organochromium compounds Thyroglobulin BT Arsenic compounds [QD412.C7] Organoiridium compounds (May Subd Geog) Organometallic compounds UF Chromium organic compounds [QD412.I7] NT Cacodylic acid BT Chromium compounds UF Iridium organic compounds Organobarium compounds (May Subd Geog) Organotransition metal compounds BT Iridium compounds [QD412.B2] Organocobalt compounds Organotransition metal compounds BT Barium compounds [QD412.C6] Organoiron compounds (May Subd Geog) Organometallic compounds UF Cobalt organic compounds [QD412.F4]

O-120 UF Iron organic compounds Organometallic vapor phase epitaxy Platinum compounds BT Iron compounds USE Metal organic chemical vapor deposition NT Oxaliplatin Organotransition metal compounds Organometalloids Organopotassium compounds (May Subd Geog) NT Ferrocene USE Organometallic compounds [QD412.K1] Iron proteins Organomolybdenum compounds (May Subd Geog) BT Organometallic compounds Organolanthanide compounds [QD412.M7] Potassium compounds USE Organorare earth metal compounds UF Molybdenum organic compounds NT Potassium ethylxanthate Organolead compounds (May Subd Geog) BT Molybdenum compounds Organorare earth metal compounds (May Subd Geog) [QD412.P3] Organotransition metal compounds [QD411.8.R37] UF Lead organic compounds Organon vasculosum laminae terminalis UF Organolanthanide compounds BT Lead compounds UF Lamina terminalis, Vascular organ of Rare earth metal organic compounds Organometallic compounds Organum vasculosum laminae terminalis BT Organometallic compounds NT Lead styphnate BT Brain Rare earth metal compounds Tetraethyllead Organonickel compounds (May Subd Geog) Organorhenium compounds (May Subd Geog) Tetramethyllead [QD412.N6] [QD412.R4] Organoleptic analysis of food UF Nickel organic compounds UF Rhenium organic compounds USE Food—Sensory evaluation BT Nickel compounds BT Organotransition metal compounds Organolithium compounds Organotransition metal compounds Rhenium compounds [QD412.L5] NT Nickel disalecylaldehyde Organorhodium compounds (May Subd Geog) UF Lithium organic compounds Organonitrogen compounds (May Subd Geog) [QD412.R5] BT Organometallic compounds [QD305.N84 (Aliphatic compounds)] UF Rhodium organic compounds Organology (Music) [QD341.N83 (Aromatic compounds)] BT Organotransition metal compounds USE Musical instruments UF Nitrogen organic compounds Rhodium compounds Organomagnesium compounds BT Nitrogen compounds Organoruthenium compounds (May Subd Geog) [QD412.M4] Organic compounds [QD412.R9] UF Magnesium organic compounds NT Alkaloids UF Ruthenium organic compounds BT Magnesium compounds Azepines BT Organotransition metal compounds Organometallic compounds Azoles Ruthenium compounds RT Grignard reagents Benzenedicarbonitrile Organoselenium compounds (May Subd Geog) NT Protochlorophyllide Carbodiimides [QD412.S5] Organomanganese compounds Chloronitrobenzenes UF Selenium organic compounds [QD412.M6] Diazo compounds BT Organic compounds UF Manganese organic compounds Dinitrotoluenes Selenium compounds BT Manganese compounds Imines NT Benzoselenadiazole Organotransition metal compounds Imino compounds Selenomethionine NT Maneb Nitro compounds Selenoproteins Organomercury compounds Nitroaromatic compounds Organosilicon compounds (May Subd Geog) [QD412.H6] Nitroquinoline oxide [QD305.S54] UF Mercury organic compounds Nitroso compounds UF Silicon organic compounds BT Mercury compounds Nitrotoluene BT Organic compounds Organometallic compounds Oximes Silicon compounds NT Diuretics, Mercurial Pentaerythritol tetranitrate NT Electric insulators and Mercury fulminate Pteridines insulation—Organosilicon compounds Methylmercury Tetrazine Silicones Organometallic chemical vapor deposition Thiazines Organosiloxanes USE Metal organic chemical vapor deposition TNT (Chemical) USE Silicones Organometallic chemistry (May Subd Geog) Organoosmium compounds (May Subd Geog) Organosilver compounds (May Subd Geog) [QD410-QD412.5] [QD412.O7] [QD412.A3] UF Chemistry, Organometallic UF Osmium organic compounds UF Silver organic compounds Metallo-organic chemistry BT Organotransition metal compounds BT Organotransition metal compounds BT Chemistry, Organic Osmium compounds Silver compounds NT Supramolecular organometallic chemistry Organopalladium compounds (May Subd Geog) Organosodium compounds (May Subd Geog) Organometallic compounds (May Subd Geog) [QD412.P4] [QD412.N2] [QD410-QD412] UF Palladium organic compounds UF Sodium organic compounds UF Metallo-organic compounds BT Organotransition metal compounds BT Organometallic compounds Metalloids, Organic Palladium compounds Sodium compounds Metalorganic compounds Organophosphorus compounds (May Subd Geog) Organostrontium compounds (May Subd Geog) Organometalloids [QD305.P46 (Aliphatic compounds)] [QD412.S8] BT Organic compounds [QD406 (Heterocyclic compounds)] UF Strontium organic compounds NT Alkoxides UF Phosphoorganic compounds BT Organometallic compounds Diphenylarsinic acid Phosphorus organic compounds Strontium compounds Metallocenes BT Organic compounds NT Strontium ranelate Metalloproteins Phosphorus compounds Organosulfur compounds (May Subd Geog) Organic conductors NT Acephate [QD305.S84 (Aliphatic compounds)] Organoaluminum compounds Chlorfenvinphos [QD341.S3 (Aromatic compounds)] Organoantimony compounds Chlorpyrifos UF Organosulphur compounds [Former heading] Organoarsenic compounds Diazinon Sulfur organic compounds Organobarium compounds Dibromopropanol phosphate BT Organic compounds Organoberyllium compounds Dichlorvos Sulfur compounds Organobismuth compounds Ethiofos NT Auranofin Organoboron compounds Etidronate Dithiolylium Organogallium compounds Fenitrothion Endosulfan Organogermanium compounds Glyphosate Half mustard gas Organoindium compounds Malathion Iron-sulfur proteins Organolead compounds Mevinphos Metallothionein Organolithium compounds Naled (Insecticide) Methanesulfonates Organomagnesium compounds Nerve gases Mustard gas Organomercury compounds Parathion Pantethine Organometallic polymers Phosmet Rongalite Organopotassium compounds Phosphamidon Sulfenic acids Organorare earth metal compounds Phosphazo compounds Sulfilimines Organosodium compounds Phosphodiesters Sulfonates Organostrontium compounds Phosphonic acids Sulfones Organothallium compounds Temephos Sulfonium compounds Organotin compounds Triethyl phosphate Sulfoxides Organotransition metal compounds Tris(2-chloroethyl) phosphate Sulfoximines Organozinc compounds — Spectra Sulfur amino acids Water-soluble organometallic compounds Organoplatinum compounds (May Subd Geog) Sulfur dyes — Spectra [QD412.P8] Thiaarenes Organometallic polymers (May Subd Geog) UF Platinum organic compounds Thiazines BT Organometallic compounds BT Organotransition metal compounds Thiazoles Polymers Thiepins

O-121 Organosulfur compounds (Continued) Organs, Artificial Orgonomy Thiocarbamates USE Artificial organs [RZ460] Thiocyanates Organs, Culture of UF Orgone energy Thiols USE Organ culture BT Radiation Thiophenes Organs (2) with orchestra Therapeutics Thiosemicarbazones [M1005-M1006] Orgueil meteorite Thiosilanes Organs (Anatomy) [QB756.O74] Thiourea UF Body organs BT Meteorites Thioxanthenes BT Anatomy Orgy (Game) Xanthates RT Tissues BT Games Organosulphur compounds NT Cardiopulmonary system Orgyia (May Subd Geog) USE Organosulfur compounds Digestive organs [QL561.L9 (Zoology)] Organotellurium compounds (May Subd Geog) Donation of organs, tissues, etc. UF Notolophus UF Tellurium organic compounds Genitourinary organs BT Lymantriidae BT Tellurium compounds Nervous system NT Douglas fir tussock moth Organothallium compounds (May Subd Geog) Sale of organs, tissues, etc. Orgyia antiqua [QD412.T7] Sense organs White-marked tussock moth UF Thallium organic compounds Target organs (Anatomy) Orgyia antiqua (May Subd Geog) BT Organometallic compounds Transplantation of organs, tissues, etc. [QL561.L9] Thallium compounds Viscera UF Notolophus antiqua Organotherapy (May Subd Geog) — Cultures and culture media Phalaena antiqua [RM283-RM298] USE Organ culture Rusty tussock moth UF Opotherapy — Donation Tussock moth, Rusty BT Therapeutics USE Donation of organs, tissues, etc. Vapourer moth NT Cellular therapy — Innervation BT Orgyia Rejuvenation — Perfusion Orgyia leucostigma Thymus extract USE Isolation perfusion (Physiology) USE White-marked tussock moth Organotin compounds (May Subd Geog) — Preservation Orgyia marginata [QD412.S7] USE Preservation of organs, tissues, etc. USE Alaria marginata UF Tin organic compounds — Sale of Orgyia pseudotsugata BT Organometallic compounds USE Sale of organs, tissues, etc. USE Douglas fir tussock moth Tin compounds — Transplantation Orgyidae NT Dibutyltin USE Transplantation of organs, tissues, etc. USE Lymantriidae Tributyltin Organs in art Orgyiidae Trimethyltin USE Organ (Musical instrument) in art USE Lymantriidae Organotitanium compounds (May Subd Geog) Organs of Zuckerkandl Orh [QD412.T6] USE Aortic paraganglia USE Bhovis UF Titanium organic compounds Organs on postage stamps Orh Rajput (South Asian people) BT Organotransition metal compounds USE Organ (Musical instrument) on postage stamps USE Oad Rajput (South Asian people) Titanium compounds Organum Orhon Gol (Mongolia) Organotransition metal compounds (May Subd Geog) USE Organa—History and criticism USE Orhon River (Mongolia) [QD411.8.T73] Organum spirale Orhon River (Mongolia) UF Transition metal organic compounds USE Corti's organ UF O-erh-kʾun Ho (Mongolia) BT Organometallic compounds Organum vasculosum laminae terminalis O-erh-kʾun River (Mongolia) Transition metal compounds USE Organon vasculosum laminae terminalis Orhon Gol (Mongolia) NT Organocadmium compounds Organum vomeronasale Orkbon River (Mongolia) Organochromium compounds USE Jacobson's organ Orkhon River (Mongolia) Organocobalt compounds Organums Reka Orkhon (Mongolia) Organocopper compounds USE Organa BT Rivers—Mongolia Organogold compounds Organy Orhon River Valley (Mongolia) Organohafnium compounds USE Oregano UF Orhon Valley (Mongolia) Organoiridium compounds Órgãos National Park (Brazil) BT Valleys—Mongolia Organoiron compounds USE Parque Nacional da Serra dos Órgãos (Brazil) Orhon sheep Organomanganese compounds Orgasm (May Subd Geog) USE Orkhon sheep Organomolybdenum compounds UF Climax, Sexual Orhon Valley (Mongolia) Organonickel compounds Sexual climax USE Orhon River Valley (Mongolia) Organoosmium compounds BT Sexual excitement Ori (Dance) Organopalladium compounds Sexual intercourse USE Ori Tahiti (Dance) Organoplatinum compounds NT Anorgasmy Óri Athamánon (Greece) Organorhenium compounds Female orgasm USE Tzoumerka (Greece) Organorhodium compounds Male orgasm Ori Tahiti (Dance) (May Subd Geog) Organoruthenium compounds Orgasm, Female [GV1796.O75] Organosilver compounds USE Female orgasm UF Ori (Dance) Organotitanium compounds Orgasmic cephalgia BT Dance Organotungsten compounds USE Sexual headache Oria language Organozirconium compounds Orgasmic dysfunction USE Orya language Organotungsten compounds (May Subd Geog) USE Anorgasmy Oriamendi, Battle of, 1837 UF Tungsten organic compounds Orgasmic headache USE Oriamendi, Battle of, Spain, 1837 BT Organotransition metal compounds USE Sexual headache Oriamendi, Battle of, Spain, 1837 Tungsten compounds Orge River (France) UF Oriamendi, Battle of, 1837 [Former heading] Organozinc compounds (May Subd Geog) BT Rivers—France BT Spain—History—Carlist War, 1833- [QD412.Z6] Orge River Valley (France) 1840—Campaigns UF Zinc organic compounds UF Orge Valley (France) Oribatei BT Organometallic compounds BT Valleys—France USE Acariformes Zinc compounds Orge Valley (France) Oribatida NT Zinc naphthenate USE Orge River Valley (France) USE Acariformes Organozirconium compounds (May Subd Geog) Orgeat (May Subd Geog) Oribatidae (May Subd Geog) [QD412.Z7] UF Horchata [QL458.2.O74] UF Zirconium organic compounds Horchata de chufa BT Acariformes BT Organotransition metal compounds BT Beverages NT Mucronothrus Zirconium compounds Flavoring essences Oribe family (Not Subd Geog) Organpipe cactus (May Subd Geog) Orgia (The Greek word) Oribe pottery (May Subd Geog) [QK495.C11 (Botany)] BT Greek language—Etymology [NK4340.O7] UF Cereus thurberi Orgies UF Pottery, Oribe Lemaireocereus thurberi USE Group sex BT Pottery, Japanese Organ pipe cactus Orgill family (Not Subd Geog) Seto pottery Pachycereus thurberi Orgilus (May Subd Geog) RT Shino pottery Stenocereus thurberi [QL568.B8] Oribe school of Japanese tea ceremony BT Stenocereus BT Braconidae USE Japanese tea ceremony—Oribe school Organs Orgone energy Oric 1 (Computer) (Not Subd Geog) USE Organ (Musical instrument) USE Orgonomy BT Microcomputers — Programming (May Subd Geog)

O-122 Oric Atmos (Computer) (Not Subd Geog) Oriental children's literature Oriental hand-to-hand fighting [QA76.8.O] USE Children's literature, Oriental USE Hand-to-hand fighting, Oriental UF Atmos (Computer) Oriental children's stories Oriental hygiene BT Microcomputers USE Children's stories, Oriental USE Hygiene, Oriental Orić family (Not Subd Geog) Oriental chronology Oriental inscriptions Oricellari, Orti, Conspiracy, 1522 USE Chronology, Oriental USE Inscriptions, Oriental USE Orti Oricellari Conspiracy, 1522 Oriental civilization Oriental Jewish authors Oricellari Garden (Florence, Italy) USE Civilization, Oriental USE Mizrahi authors USE Giardino degli Orti Oricellari (Florence, Italy) Oriental coins Oriental Jews Oricellari Garden Group USE Coins, Oriental USE Mizrahim USE Orti Oricellari Group Oriental cooking Oriental languages Orich language USE Cooking, Asian [PJ] USE Even language Oriental Cordillera (Peru) Here are entered works on the indigenous Orichalc USE Cordillera Oriental (Peru) languages of Asia. General works on the languages used in Asia, including languages originating in [TN616 (Ancient metals)] Oriental Crown (Expo, International Exhibitions Bureau, Europe or other places outside Asia, are entered [TS650 (Alloys)] 2010, Shanghai, China) under Asia--Languages. BT Brass USE Zhongguo guan (Expo, International UF Languages, Oriental Orichas Exhibitions Bureau, 2010, Shanghai, China) BT Asia—Languages USE Orishas Oriental dance (Middle East) SA names of languages and groups of languages Oriels (May Subd Geog) USE Alsharqi (Dance) — Study and teaching (May Subd Geog) BT Windows Oriental drama (Not Subd Geog) UF Orientalism (Asian studies) Orient [PJ334 (History)] Oriental law Here are entered works on the region that extends [PJ371 (Collections)] USE Law, Oriental from the Mediterranean and Red Seas to the Pacific [PJ464 (Translations, PJ431-3)] Ocean, encompassing the Middle East, South Asia, Oriental literature (Not Subd Geog) East Asia, Southeast Asia, etc., but excluding Siberia. BT Oriental literature UF Asia—Literatures Works that focus on a narrower region within the NT Folk drama, Oriental Asian literature Orient are entered under the name of the more Puppet plays, Oriental NT Cataloging of Oriental literature specific region, e.g. East Asia. Oriental drama (American) Children's literature, Oriental UF East [Former heading] USE American drama—Asian American authors Classification—Books—Oriental literature BT Asia Oriental Erg (Algeria and Tunisia) Oriental drama NT East Asia USE Grand Erg Oriental (Algeria and Tunisia) Oriental fiction Latin Orient Oriental ethics Oriental literature (English) Middle East USE Ethics, Oriental Oriental literature (French) South Asia Oriental fables Oriental literature (Portuguese) — In opera USE Fables, Oriental Oriental poetry Here are entered works about the depiction of Oriental fencing the Orient in opera. Works on orientalism in opera Oriental wit and humor are entered under Orientalism in opera. USE Fencing, Oriental Tibeto-Burman literature UF Orient in opera [Former heading] Oriental fiction (Not Subd Geog) Travelers' writings, Oriental BT Opera BT Oriental literature Turkic literature Orient, Latin NT Children's stories, Oriental — Occidental influences USE Latin Orient Short stories, Oriental USE Oriental literature—Western influences Orient (Dog) (Not Subd Geog) Oriental fiction (American) — Study and teaching (May Subd Geog) BT Dogs USE American fiction—Asian American authors UF Orientalism (Asian studies) Orient and Occident Oriental fiction (English) (Not Subd Geog) — Western influences USE East and West UF English fiction—Asia UF Oriental literature—Occidental influences Orient Express (Express train) BT Oriental literature (English) [Former heading] BT Express trains—Europe NT Short stories, Oriental (English) BT Civilization, Western Orient in opera Oriental fire-bellied toad (May Subd Geog) Oriental literature (American) USE Orient—In opera [QL668.E224 (Zoology)] USE American literature—Asian American authors Orientacja Poetycka Hybryd (Group of writers) UF Bombina orientalis Oriental literature (English) (Not Subd Geog) USE Hybrydy (Group of writers) Chinese fire-bellied toad Here are entered works of literature written in Asia in the English language. Works of English literature Orientacja Poetycka "Hybrydy" (Group of writers) Far-eastern fire-bellied toad Korean firebellied toad written in Britain by authors of Asian origin or USE Hybrydy (Group of writers) ancestry are entered under English literature--Asian Oriental, Cordillera (Colombia) Oriental firebelly toad authors. USE Cordillera Oriental (Colombia) Red-bellied toad UF English literature—Asia Oriental aesthetics BT Bombina BT Oriental literature USE Aesthetics, Oriental Oriental fire-bellied toads as pets (May Subd Geog) NT Oriental fiction (English) Oriental antiquities (Not Subd Geog) [SF459.T54] Oriental poetry (English) [DS11 (Asia)] BT Pets Oriental literature (French) (Not Subd Geog) [DS56 (Ancient Orient)] Oriental firebelly toad UF French literature—Asia [N5343-N5345 (Art)] USE Oriental fire-bellied toad BT Oriental literature BT Antiquities Oriental folk drama Oriental literature (Portuguese) (Not Subd Geog) SA subdivision Antiquities under names of USE Folk drama, Oriental UF Portuguese literature—Asia countries, cities, etc. Oriental fruit fly (May Subd Geog) BT Oriental literature Oriental armyworm [QL537.T42 (Zoology)] NT Oriental poetry (Portuguese) USE Mythimna separata [SB945.O63 (Pest)] Oriental liver fluke Oriental art UF Bactrocera dorsalis USE Clonorchis sinensis USE Art, Asian Dacus dorsalis Oriental longhair cat Oriental astrology Dacus ferrugineus USE Oriental cat USE Astrology, Oriental BT Bactrocera Oriental Lowestoft Oriental authors — Biological control (May Subd Geog) USE China trade porcelain USE Authors, Oriental — Control (May Subd Geog) Oriental manuscripts Oriental bazaars — Host plants (May Subd Geog) USE Manuscripts, Oriental USE Bazaars (Markets) Oriental fruit moth (May Subd Geog) Oriental maxims Oriental bittersweet [QL561.T8 (Zoology)] USE Maxims, Oriental USE Celastrus orbiculatus [SB945.O65 (Pest)] Oriental medicine Oriental bonito UF Fruit moth, Oriental USE Medicine, Oriental USE Thunnus tonggol Grapholita molesta Oriental mythology Oriental brown shrimp Grapholitha molesta USE Mythology, Asian USE Penaeus japonicus Laspeyresia molesta Mythology, Middle Eastern Oriental brush painting Oriental peach moth Oriental Orthodox churches (May Subd Geog) USE Ink painting Peach moth, Oriental Here are entered works on the Syrian Jacobite, Oriental cat (May Subd Geog) BT Grapholita Armenian, Coptic, Ethiopian and Indian Orthodox Oriental Garden (Austin, Tex.) churches treated collectively. Works on the followers [SF449.O73] of Eutyches are entered under Monophysites. UF Oriental shorthair cat [Former heading] USE Isamu Taniguchi Oriental Garden (Austin, Tex.) Oriental Garden (Berlin, Germany) UF Ancient Oriental churches Oriental longhair cat [Former heading] Ante-Chalcedonian Orthodox churches BT Cat breeds USE Orientalischer Garten (Berlin, Germany) Oriental gardens Lesser Eastern Orthodox churches Oriental children Orthodox Oriental churches USE Children—Asia USE Gardens, Oriental Oriental grass lizards Pre-Chalcedonian Orthodox churches USE Takydromus

O-123 Oriental Orthodox churches (Continued) Oriental stork (May Subd Geog) Orientanoplius BT Eastern churches [QL696.C535 (Zoology)] USE Anoplius RT Monophysites UF Ciconia boyciana Orientation (May Subd Geog) Oriental Paraguay Eastern white stork UF Direction, Sense of USE Paraguay, Eastern Japanese white stork NT Animal orientation Oriental peach moth Oriental white stork Blind—Orientation and mobility USE Oriental fruit moth White stork, Oriental Blind children—Orientation and mobility Oriental persimmon BT Ciconia Children with disabilities—Orientation and USE Kaki persimmon Oriental studies mobility Oriental philology USE Asia—Study and teaching Children with visual disabilities—Orientation [PJ] Middle East—Study and teaching and mobility Here are entered works on the ancient and/or Oriental swan goose Deafblind children—Orientation and mobility modern Oriental languages and literatures of Asia as USE Swan goose Deafblind people—Orientation and mobility a whole, or of the Far East only. Works on the ancient and/or modern languages and literatures of the Oriental temples Navigation Middle East are entered under Middle Eastern USE Temples, Oriental Older people—Orientation and mobility philology. Oriental Theatre (Chicago, Ill.) Orientation (Physiology) UF Philology, Oriental UF Balaban & Katz Oriental Theatre (Chicago, Ill.) Orientation (Psychology) NT Middle Eastern philology BT Motion picture theaters—Illinois Orienteering Oriental philosophy Oriental travelers' writings Orienting reflex USE Philosophy, Asian USE Travelers' writings, Oriental People with disabilities—Orientation and Oriental poetry (Not Subd Geog) Oriental type (May Subd Geog) mobility [PJ356 (Collections)] [Z251.O6] People with mental disabilities—Orientation [PJ327 (History)] UF Type and type-founding—Oriental types and mobility BT Oriental literature [Former heading] People with visual disabilities—Orientation and NT War poetry, Oriental BT Type and type-founding mobility Oriental poetry (American) Oriental virgin's bower — Judging USE American poetry—Asian American authors USE Chinese clematis USE Orienteering—Officiating Oriental poetry (Canadian) Oriental virginsbower — Officiating USE Canadian poetry—Asian authors USE Chinese clematis USE Orienteering—Officiating Oriental poetry (English) (Not Subd Geog) Oriental war poetry — Psychic aspects (May Subd Geog) UF English poetry—Asia USE War poetry, Oriental BT Parapsychology BT Oriental literature (English) Oriental white eye — Testing Oriental poetry (Latin American) USE Zosterops palpebrosa BT Perception—Testing USE Latin American poetry—Asian authors Oriental white stork Psychological tests Oriental poetry (Portuguese) (Not Subd Geog) USE Oriental stork Orientation, College student UF Portuguese poetry—Asia Oriental wit and humor (Not Subd Geog) USE College student orientation BT Oriental literature (Portuguese) BT Oriental literature Orientation, Cross-cultural Oriental poppy (May Subd Geog) Orientale, Mare (Moon) USE Cross-cultural orientation [QK495.P22 (Botany)] USE Mare Orientale (Moon) Orientation, High school student UF Papaver bracteatum Orientale sesame USE High school student orientation Papaver orientale USE Sesame Orientation, Junior high school student Poppy, Oriental Orientalia libraries (May Subd Geog) USE Junior high school student orientation BT Poppies [Z675.O75] Orientation, Nuclear Oriental proverbs UF Orientalist libraries USE Nuclear orientation USE Proverbs, Oriental BT Area studies libraries Orientation, Sexual Oriental puppet plays Orientalia publishing (May Subd Geog) USE Sexual orientation USE Puppet plays, Oriental UF Asian studies publishing Orientation (Architecture) Oriental racers (Reptiles) Orientalist publishing [NA2540] USE Takydromus BT Publishers and publishing [NA4800 (Churches)] Oriental rat flea (May Subd Geog) Orientalischer Garten (Berlin, Germany) BT Architecture [QL599.7.P8] This heading is not valid for use as a geographic Architecture and religion UF Rat flea, Oriental subdivision. Church architecture Xenopsylla cheopis UF Garten der Vier Ströme (Berlin, Germany) Orientation (Information services) BT Xenopsylla Janan al Anhar al Arbàa (Berlin, Germany) USE Information services—User education Oriental rugs Jardin Oriental (Berlin, Germany) Orientation (Library use) USE Rugs, Oriental Oriental Garden (Berlin, Germany) USE Library orientation Oriental sandplover BT Gardens—Germany Orientation (Military science) USE Snowy plover Orientalism (May Subd Geog) USE Range-finding Oriental scrolls [DS61.85 (Middle East)] Orientation (Physiology) USE Scrolls, Oriental Here are entered works on Western views of Asia [QP443] or the Middle East and/or adoption of characteristics Oriental short stories of Asian or Middle Eastern culture by Westerners. BT Instinct USE Short stories, Oriental Orientation BT Asia—Foreign public opinion, Western Oriental short stories (English) Physiology East and West USE Short stories, Oriental (English) Proprioception Middle East—Foreign public opinion, Western Oriental shorthair cat Senses and sensation Orientalism (Asian studies) USE Oriental cat NT Phototropism USE Asia—Study and teaching Oriental small-clawed otter (May Subd Geog) Orientation (Psychology) Oriental languages—Study and teaching [QL737.C25 (Zoology)] [BF299.O7] Oriental literature—Study and teaching [SF408.6.O74 (Zoo animal)] RT Geographical perception Orientalism in advertising (May Subd Geog) UF Amblonyx cinerea BT Instinct BT Advertising Amblonyx cinereus Orientation Orientalism in art (Not Subd Geog) Aonyx cinerea Psychology Orientalism in dance (May Subd Geog) Aonyx cinereus Senses and sensation BT Dance Asian short-clawed otter Spatial behavior Orientalism in literature (Not Subd Geog) Asian small-clawed otter NT Time perception Orientalism in music (Not Subd Geog) Lutra cinerea Orientation (Psychology) in literature (Not Subd Geog) BT Music Small-clawed otter, Asian Orientation (Religion) (May Subd Geog) Orientalism in opera (Not Subd Geog) Small-clawed otter, Oriental Here are entered works on orientalism in opera. [BL619.O7] BT Aonyx Works on the depiction of the Orient in opera are BT Cardinal points Oriental sore entered under Orient--In opera. Christian art and symbolism USE Leishmaniasis, Cutaneous BT Opera Church architecture Oriental spiny rats Orientalist libraries Cults USE Maxomys USE Orientalia libraries Funeral rites and ceremonies Oriental spruce (May Subd Geog) Orientalist publishing Religion and geography [QK494.5.P66 (Botany)] USE Orientalia publishing Rites and ceremonies [SD397.O74 (Forestry)] Orientalists Sun worship UF Caucasian spruce USE Asianists Symbolism Picea orientalis Middle East specialists Worship BT Spruce Orientals Orientation and mobility instructors (May Subd Geog) Oriental staff vine USE Asians UF Mobility trainers USE Celastrus orbiculatus O and M instructors Peripatologists

O-124 Therapists for the blind Orificial surgery Origin of species BT Allied health personnel USE Surgery, Orificial USE Evolution (Biology) Orientation centers for visitors Orig dialect (Sudan) (May Subd Geog) Origin of the State USE Visitors' centers BT Sudan—Languages USE State, The—Origin Orientation of employees Tagoi language Origin of theater USE Employee orientation Origami (May Subd Geog) USE Theater—Origin Orientation of teachers [TT872.5] Original Buddhism USE Teacher orientation UF Japanese paper folding USE Buddhism—Doctrines—History—Early period, Orientation reaction Paper folding, Japanese to ca. 250 B.C. USE Orienting reflex BT Paper work Original cast albums Oriente (Bolivia) Origami cootie catchers USE Original cast recordings Here are entered works that deal collectively with USE Cootie catchers Original cast recordings (May Subd Geog) the departments of Santa Cruz, Beni, and Pando in Origami in education (May Subd Geog) UF Albums, Original cast Bolivia. BT Education Original cast albums UF Bolivia, Eastern Origano Recordings, Original cast Eastern Bolivia USE Oregano BT Dramatic music Oriente Boliviano (Bolivia) Origanum (May Subd Geog) Sound recordings Oriente (Colombia) [QK495.L25] Original Indian title Here are entered works that deal collectively with the departments of Boyacá, Meta, Norte de UF Majorana USE Indian title Santander, and Santander in Colombia. BT Lamiaceae Original issue discount (Bonds) (May Subd Geog) UF Oriente Colombiano (Colombia) NT Oregano UF OID (Bonds) Oriente (Ecuador) Origanum vulgare BT Bonds Here are entered works that deal collectively with USE Oregano Original jurisdiction, Courts of the provinces of Napo, Pastaza, Morona-Santiago Origin USE Courts of first instance and Zamora-Chinchipe. USE subdivision Origin under ethnic groups, Original Shaftesbury Theatre (London, England) UF Amazónica (Ecuador) individual animals and groups of animals, USE Shaftesbury Theatre (London, England : 1888- Eastern Lowlands (Ecuador) individual plants and groups of plants, and 1941) Eastern Region (Ecuador) religions, e.g. Indians of North America-- Original sin Ecuador Amazónico (Ecuador) Origin; Cattle--Origin; Corn--Origin; USE Sin, Original Ecuadorian Oriente (Ecuador) Buddhism--Origin Originality La Región Oriental (Ecuador) Origin, Marks of [BF433.O7] Región Oriental (Ecuador) USE Marks of origin BT Creative ability Transandina (Ecuador) Origin (Philosophy) Genius Oriente (Peru) BT Philosophy Imagination Oriente (Venezuela) Origin (Philosophy) in literature (Not Subd Geog) Planning—Ability testing Here are entered works that deal collectively with Origin and destination traffic statistics RT Creation (Literary, artistic, etc.) the states of Anzoátegui, Monagas, Sucre, Nueva Esparta, and Delta Amacuro in Venezuela. USE Origin and destination traffic surveys Originality (Aesthetics) Origin and destination traffic surveys (May Subd Geog) [BH301.O75] UF Oriente Venezolano (Venezuela) [HE370.O75] BT Aesthetics Oriente Boliviano (Bolivia) UF Origin and destination traffic statistics Originality in architecture (Not Subd Geog) USE Oriente (Bolivia) Origin-destination traffic surveys Originality in art (Not Subd Geog) Oriente Colombiano (Colombia) BT Traffic surveys Originality in literature (Not Subd Geog) USE Oriente (Colombia) NT Traffic assignment Origination, Dependent (Buddhism) Oriente Venezolano (Venezuela) Trip generation USE Pratītyasamutpāda USE Oriente (Venezuela) Origin-destination traffic surveys Origination fees, Loan Oriented graphs USE Origin and destination traffic surveys USE Settlement costs USE Directed graphs Origin of agriculture Origine (Group of artists) Oriented matroids USE Agriculture—Origin UF Gruppo Origine (Group of artists) BT Matroids Origin of cell membranes RT Art, Italian Orienteering (May Subd Geog) USE Cell membranes—Formation Orignaux Lake (Québec) [GV200.4] Origin of cell organelles UF Lac des Orignaux (Québec) BT Orientation USE Cell organelles—Formation BT Lakes—Québec (Province) Sports Origin of crops Origuela family NT Rogaining USE Crops—Origin USE Orihuela family — Officiating (May Subd Geog) Origin of cultivated plants Orihashi family (Not Subd Geog) UF Orientation—Judging [Former heading] USE Plants, Cultivated—Origin Orihaua (Hawaii) Orientation—Officiating [Former heading] Origin of culture USE Lehua Island (Hawaii) BT Sports officiating USE Culture—Origin Orihoua Island (Hawaii) — Rules Origin of dance USE Lehua Island (Hawaii) — Training (May Subd Geog) USE Dance—Origin Orihuela family (Not Subd Geog) BT Physical education and training Origin of domestic animals UF Origuela family Orienteers (May Subd Geog) USE Domestic animals—Origin Orikaka River (N.Z.) BT Athletes Origin of drama UF Mackley River (N.Z.) NT Women orienteers USE Drama—Origin BT Rivers—New Zealand Orienting devices Origin of earth Orimoto Nishihara Iseki (Yokohama-shi, Japan) USE Orienting mechanisms USE Earth (Planet)—Origin USE Orimoto Nishihara Site (Yokohama-shi, Japan) Orienting mechanisms (May Subd Geog) Origin of focal adhesions Orimoto Nishihara Site (Yokohama-shi, Japan) [TJ1317.5] USE Focal adhesions—Formation This heading is not valid for use as a geographic UF Mechanisms, Orienting Origin of human beings subdivision. Orienting devices USE Human beings—Origin UF Orimoto Nishihara Iseki (Yokohama-shi, Japan) BT Assembling machines Origin of languages Orimotonishihara Site (Yokohama-shi, Japan) Mechanical movements USE Language and languages—Origin BT Japan—Antiquities RT Feed mechanisms Origin of life Orimotonishihara Site (Yokohama-shi, Japan) Orienting reaction USE Life—Origin USE Orimoto Nishihara Site (Yokohama-shi, Japan) USE Orienting reflex Origin of manners and customs Orino Castle (Italy) Orienting reflex USE Manners and customs—Origin USE Rocca di Orino (Italy) [QP372] Origin of mitochondria Orinoco crocodile (May Subd Geog) UF Orientation reaction USE Mitochondria—Formation [QL666.C925 (Zoology)] Orienting reaction Origin of money UF Crocodylus intermedius Orienting response USE Money—Origin BT Crocodylus BT Conditioned response Origin of moon Orinoco Delta (Venezuela) Orientation USE Moon—Origin USE Orinoco River Delta (Venezuela) Reflexes Origin of music Orinoco River (Venezuela) Orienting response USE Music—Origin USE Orinoco River (Venezuela and Colombia) USE Orienting reflex Origin of peptide amphiphiles Orinoco River (Venezuela and Colombia) Orierh language USE Peptide amphiphiles—Formation UF Orinoco River (Venezuela) [Former heading] USE Malfaxal language Origin of planets Río Orinoco (Venezuela and Colombia) Orieri Island (N.Z.) USE Planets—Origin BT Rivers—Colombia USE Maud Island (N.Z.) Origin of pottery Rivers—Venezuela Orifices USE Pottery—Origin — Delta USE Holes Origin of solar system USE Orinoco River Delta (Venezuela) USE Solar system—Origin

O-125 Orinoco River Delta (Venezuela) P-3 (Patrol aircraft) Orissi dance UF Delta del Río Orinoco (Venezuela) BT Antisubmarine aircraft USE Odissi dance Orinoco Delta (Venezuela) Lockheed aircraft Oristano, Gulf of (Italy) Orinoco River (Venezuela and Reconnaissance aircraft UF Golfo di Oristano (Italy) Colombia)—Delta [Former heading] Orion (Reconnaissance aircraft) Gulf of Oristano (Italy) BT Deltas—Venezuela USE Orion (Patrol aircraft) BT Bays—Italy Orinoco River Valley (Venezuela and Colombia) Orion automobile (Not Subd Geog) Orituco River (Venezuela) UF Orinoco Valley (Venezuela and Colombia) BT Ford automobile BT Rivers—Venezuela BT Valleys—Colombia Orion Nebula Orituco River Valley (Venezuela) Valleys—Venezuela [QB855.9.O75] UF Orituco Valley (Venezuela) Orinoco River Watershed (Venezuela and Colombia) This heading is not valid for use as a geographic Valle de Orituco (Venezuela) BT Watersheds—Colombia subdivision. BT Valleys—Venezuela Watersheds—Venezuela UF Great Nebula of Orion Orituco Valley (Venezuela) Orinoco Valley (Venezuela and Colombia) M42 (Nebula) USE Orituco River Valley (Venezuela) USE Orinoco River Valley (Venezuela and NGC 1976 (Nebula) Orius (May Subd Geog) Colombia) BT Nebulae [QL523.A5 (Zoology)] Orinoquia (Colombia) Orion spacecraft (Not Subd Geog) [SF562.O74 (Culture)] USE Llanos (Colombia and Venezuela) BT Space vehicles BT Anthocoridae Orinoquia Bridge (Venezuela) Orion televisions (Not Subd Geog) Orixalá (Yoruba deity) USE Puente Orinoquia (Venezuela) BT Television—Receivers and reception USE Obatala (Yoruba deity) Oriole, Baltimore (Bird) Orion videocassette recorders (Not Subd Geog) Orixás USE Northern oriole BT Videocassette recorders USE Orishas Oriole, Northern Orione (Fighter plane) (Not Subd Geog) Orixás in art USE Northern oriole UF C.205N (Fighter plane) USE Orishas in art Oriole, Rusty Macchi C.205N (Fighter plane) Oriya (Indic people) (May Subd Geog) USE Rusty blackbird Macchi Orione (Fighter plane) [DS432.O8] Oriole Baseball Park (Baltimore, Md. : 1914-1944) BT Fighter planes UF Odri (Indic people) USE Oriole Park (Baltimore, Md. : 1914-1944) Macchi aircraft Odrum (Indic people) Oriole Park (Baltimore, Md. : 1914-1944) ORIS (W.A.) Orisa (Indic people) UF Federal League Park (Baltimore, Md.) USE Ord River Irrigation Scheme (W.A.) Oriyas [Former heading] Oriole Baseball Park (Baltimore, Md. : 1914- Orisa (Indic people) Uriya (Indic people) 1944) USE Oriya (Indic people) Uthali (Indic people) Oriole Park V (Baltimore, Md.) Orisa religion Vadiya (Indic people) Orioles Park (Baltimore, Md. : 1914-1944) USE Orisha religion Yudhia (Indic people) Terrapin Park (Baltimore, Md.) Orisainlá (Yoruba deity) BT Ethnology—India BT Baseball fields—Maryland USE Obatala (Yoruba deity) Oriya anti-war poetry Oriole Park at Camden Yards (Baltimore, Md.) Orisas USE Anti-war poetry, Oriya UF Camden Yards (Baltimore, Md.) USE Orishas Oriya art Orioles Park at Camden Yards (Baltimore, Md.) Orisha religion (May Subd Geog) USE Art, Oriya BT Stadiums—Maryland [BL2532.S5] Oriya arts Oriole Park V (Baltimore, Md.) UF Orisa religion USE Arts, Oriya USE Oriole Park (Baltimore, Md. : 1914-1944) Shango [Former heading] Oriya authors Orioles (May Subd Geog) Shango (Cult) [Former heading] USE Authors, Oriya [QL696.P2] BT Religions Oriya ballads BT Passeriformes Orishas (May Subd Geog) USE Ballads, Oriya Songbirds UF Orichas Oriya bhajans NT Icterus (Birds) Orisas USE Bhajans, Oriya Oriolus Orixás [Former heading] Oriya children's encyclopedias and dictionaries Orioles, New World BT Goddesses, Afro-Brazilian USE Children's encyclopedias and dictionaries, USE Icterus (Birds) Gods, Afro-Brazilian Oriya Orioles, Old World Gods, Afro-Caribbean Oriya children's literature USE Oriolus Gods, Yoruba USE Children's literature, Oriya Orioles Park (Baltimore, Md. : 1914-1944) NT Esu (Afro-Caribbean deity) Oriya children's periodicals USE Oriole Park (Baltimore, Md. : 1914-1944) Iansã (Afro-Brazilian deity) USE Children's periodicals, Oriya Orioles Park at Camden Yards (Baltimore, Md.) Inhaçã (Afro-Brazilian deity) Oriya children's plays USE Oriole Park at Camden Yards (Baltimore, Md.) Nanã (Afro-Brazilian deity) USE Children's plays, Oriya Oriolidae (May Subd Geog) Oba (Yoruba deity) Oriya children's poetry [QL696.P2585] Obaluaiê (Afro-Brazilian deity) USE Children's poetry, Oriya BT Passeriformes Obatala (Yoruba deity) Oriya children's stories NT Oriolus Orunmila (Yoruba deity) USE Children's stories, Oriya Oriolus (May Subd Geog) Oshosi (Yoruba deity) Oriya cooking [QL696.P2585] Oxosse (Afro-Brazilian deity) USE Cooking, Oriya UF Old World orioles Oxum (Afro-Brazilian deity) Oriya didactic poetry Orioles, Old World Oya (Yoruba deity) USE Didactic poetry, Oriya BT Orioles Pombagira (Afro-Brazilian deity) Oriya drama (May Subd Geog) Oriolidae Yewa (Yoruba deity) BT Oriya literature NT Golden oriole Orishas in art (Not Subd Geog) NT Children's plays, Oriya Oriolus oriolus UF Orixás in art [Former heading] Folk drama, Oriya USE Golden oriole Oriskany, Battle of, 1777 Historical drama, Oriya Oriomo (Papua New Guinean people : Wipi) USE Oriskany, Battle of, N.Y., 1777 One-act plays, Oriya USE Wipi (Papua New Guinean people) Oriskany, Battle of, N.Y., 1777 Oriya dramatists Oriomo language (Wipi) [E241.O6] USE Dramatists, Oriya USE Wipi language UF Oriskany, Battle of, 1777 [Former heading] Oriya encyclopedias and dictionaries Orion (Constellation) St. Leger's Expedition, 1777 [Former heading] USE Encyclopedias and dictionaries, Oriya This heading is not valid for use as a geographic BT New York (State)—History—Revolution, 1775- Oriya essays (May Subd Geog) subdivision. 1783 Here are entered collections of essays by several UF Hunter (Constellation) United States—History—Revolution, 1775- authors. Warrior (Constellation) 1783—Campaigns BT Oriya literature BT Constellations Oriskany Creek (Oneida County and Madison County, Oriya fiction (May Subd Geog) Orion (Antisubmarine aircraft) N.Y.) BT Oriya literature USE Orion (Patrol aircraft) BT Rivers—New York (State) NT Children's stories, Oriya Orion (Fictitious character) (Not Subd Geog) Oriskany Sandstone Historical fiction, Oriya UF John O'Ryan (Fictitious character) BT Formations (Geology)—Appalachian Region Short stories, Oriya O'Ryan, John (Fictitious character) Formations (Geology)—Ohio River Valley Oriya folk drama Orion (Greek mythology) (Not Subd Geog) Geology, Stratigraphic—Devonian USE Folk drama, Oriya BT Mythology, Greek Oriskany Valley (Oneida County and Madison County, Oriya folk literature Orion (Patrol aircraft) (Not Subd Geog) N.Y.) USE Folk literature, Oriya UF Lockheed P-3 Orion (Patrol aircraft) BT Valleys—New York (State) Oriya folk songs Orion (Antisubmarine aircraft) [Former Orissa, Cyclone, 1999 USE Folk songs, Oriya heading] USE Cyclone Orissa, 1999 Oriya Hindu hymns Orion (Reconnaissance aircraft) [Former Orissa Super Cyclone, 1999 USE Hindu hymns, Oriya heading] USE Cyclone Orissa, 1999

O-126 Oriya Hindu literature Oriya religious poetry Orkon (May Subd Geog) USE Hindu literature, Oriya USE Religious poetry, Oriya [MT358.O7 (Instruction)] Oriya historical drama Oriya revolutionary poetry UF Chromette USE Historical drama, Oriya USE Revolutionary poetry, Oriya BT Recorder (Musical instrument) Oriya historical fiction Oriya riddles Orkon music (May Subd Geog) USE Historical fiction, Oriya USE Riddles, Oriya Here are entered compositions not in a specific Oriya humorous poetry Oriya satire form or of a specific type for solo orkon, and collections of compositions in several forms or types USE Humorous poetry, Oriya USE Satire, Oriya for solo orkon. Oriya hymns Oriya short stories SA headings for forms and types of music that USE Hymns, Oriya USE Short stories, Oriya include "orkon" or "orkons" and headings Oriya imprints (May Subd Geog) Oriya songs with medium of performance that include Oriya language (May Subd Geog) USE Songs, Oriya "orkon" or "orkons" [PK2561-PK2569] Oriya Vaishnava poetry Orlam (African people) UF Uriya language USE Vaishnava poetry, Oriya USE Oorlam (African people) BT Indo-Aryan languages, Modern Oriya wit and humor (May Subd Geog) Orland family (Not Subd Geog) NT Adiwasi Oriya language BT Oriya literature Orlandi della Sassetta family (Not Subd Geog) Bhatri dialect NT Humorous poetry, Oriya Orlandini family (Not Subd Geog) Sambalpuri dialect Satire, Oriya Orlando (Fictitious character : Shakespeare) — Etymology Oriyas (Not Subd Geog) — New words USE Oriya (Indic people) Orlando (Legendary character) UF Words, New—Oriya [Former heading] Oriyo Timbo Site (India) USE Roland (Legendary character) Oriya laudatory poetry [DS486.O75] Orlando-Haus (Munich, Germany) USE Laudatory poetry, Oriya BT India—Antiquities USE Orlandohaus (Munich, Germany) Oriya literature (May Subd Geog) Orizaba, Pico de (Mexico) Orlando Nightclub Shooting, Orlando, Fla., 2016 BT Indic literature UF Citlaltépetl (Mexico) USE Pulse Nightclub Shooting, Orlando, Fla., 2016 NT Children's literature, Oriya Orizaba Peak (Mexico) Orlando the Marmalade Cat (Fictitious character) Folk literature, Oriya Pico de Orizaba (Mexico) (Not Subd Geog) Hindu literature, Oriya San Andrés Volcano (Mexico) Orlandoblock (Munich, Germany) Oriya drama Volcán de San Andrés (Mexico) USE Orlandohaus (Munich, Germany) Oriya essays BT Mountains—Mexico Orlandohaus (Munich, Germany) Oriya fiction Volcanoes—Mexico UF Orlando-Haus (Munich, Germany) Oriya poetry Transverse Volcanic Range (Mexico) Orlandoblock (Munich, Germany) Oriya prose literature Orizaba Peak (Mexico) BT Commercial buildings—Germany Oriya wit and humor USE Orizaba, Pico de (Mexico) Orlean Rāsa literature, Oriya Orjen Mountain (Bosnia and Hercegovina and USE Annatto Religious literature, Oriya Montenegro) Orlean tree — To 1500 USE Orjen Mountain (Bosnia and Herzegovina and USE Annatto tree — 20th century Montenegro) Orléans, Forest of (France) — Women authors Orjen Mountain (Bosnia and Herzegovina and UF Forest of Orléans (France) Oriya manuscripts Montenegro) Forêt d'Orléans (France) USE Manuscripts, Oriya UF Orjen Mountain (Bosnia and Hercegovina and BT Forests and forestry—France Oriya mythology Montenegro) [Former heading] Orleans, Island of (Québec) USE Mythology, Oriya Oryen Mountain (Bosnia and Herzegovina and UF Île d'Orléans (Québec : Island) Oriya newspapers (May Subd Geog) Montenegro) Island of Orleans (Québec) BT Newspapers BT Dinaric Alps Isle of Orleans (Québec) Oriya one-act plays Mountains—Bosnia and Herzegovina Orleans Island (Québec) USE One-act plays, Oriya Mountains—Montenegro BT Islands—Québec (Province) Oriya paleography Orkatucket River (R.I.) Orléans (France) USE Paleography, Oriya USE Annaquatucket River (R.I.) — History Oriya patriotic poetry Orkbon River (Mongolia) — — Siege, 1428-1429 USE Patriotic poetry, Oriya USE Orhon River (Mongolia) BT Hundred Years' War, 1339- Oriya periodicals (May Subd Geog) Orke (Extinct city) 1453—Campaigns—France BT Periodicals USE Urci (Extinct city) Sieges—France NT Children's periodicals, Oriya Orkhon inscriptions (Turkic) Orléans, House of (Not Subd Geog) Oriya philology USE Inscriptions, Old Turkic [DC36.8.O7] Oriya poetry (May Subd Geog) Orkhon River (Mongolia) BT France—Kings and rulers BT Oriya literature USE Orhon River (Mongolia) Orléans, Battle of, 1870 NT Anti-war poetry, Oriya Orkhon sheep (May Subd Geog) USE Orléans, Battle of, Orléans, France, 1870 Children's poetry, Oriya [SF373.O75] Orléans, Battle of, Orléans, France, 1870 Didactic poetry, Oriya UF Orchon sheep [DC305.6] Humorous poetry, Oriya Orhon sheep UF Orléans, Battle of, 1870 [Former heading] Laudatory poetry, Oriya BT Sheep breeds BT Franco-Prussian War, 1870- Patriotic poetry, Oriya Orkhon Valley Cultural Landscape (Mongolia) 1871—Campaigns—France Quatrains, Oriya UF Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar Orleans Beach (Mass.) Religious poetry, Oriya (Mongolia) USE Nauset Beach (Mass.) Revolutionary poetry, Oriya BT Mongolia—Antiquities Orléans Canal (France) Vaishnava poetry, Oriya World Heritage areas—Mongolia UF Canal d'Orléans (France) — To 1500 Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar (Mongolia) BT Canals—France — 1500-1800 USE Orkhon Valley Cultural Landscape (Mongolia) Orleans Island (Québec) — 20th century Orkisz family (Not Subd Geog) USE Orleans, Island of (Québec) — Occidental influences Orkla River (Norway) Orleans River (La.) USE Oriya poetry—Western influences BT Rivers—Norway USE Saint John, Bayou (Orleans Parish, La.) — Western influences Orkla River Valley (Norway) Orlei language UF Oriya poetry—Occidental influences UF Orkla Valley (Norway) USE Olo language [Former heading] BT Valleys—Norway Orleyl Site (Spain) BT Civilization, Western Orkla Valley (Norway) UF Punta de Orleyl Site (Spain) Oriya poets USE Orkla River Valley (Norway) BT Spain—Antiquities USE Poets, Oriya Orkney (Scotland) Orlice Mountains (Czech Republic) Oriya prose literature (May Subd Geog) NT Brough of Birsay (Scotland) USE Orlické Mountains (Czech Republic) BT Oriya literature Burray (Scotland) Orlické hory (Czech Republic) — To 1500 Eynhallow Island (Scotland) USE Orlické Mountains (Czech Republic) Oriya proverbs Graemsay (Scotland) Orlické Mountains (Czech Republic) USE Proverbs, Oriya Hoy Island (Scotland) UF Adler Gebirge (Czech Republic) Oriya quatrains Lamb Holm (Scotland) Adlergebirge (Czech Republic) USE Quatrains, Oriya North Ronaldsay (Scotland) Gory Orlické (Czech Republic) Oriya quotations Papa Westray (Scotland) Orlice Mountains (Czech Republic) USE Quotations, Oriya Pentland Skerries (Scotland) Orlické hory (Czech Republic) Oriya Rāsa literature Rousay (Scotland) Orlické Mountains (Czechoslovakia) [Former USE Rāsa literature, Oriya Sanday (Scotland) heading] Oriya religious literature Stronsay (Scotland) BT Mountains—Czech Republic USE Religious literature, Oriya Swona (Scotland) Sudeten Westray (Scotland)

O-127 Orlické Mountains (Czechoslovakia) Ormby family Ormuz, Strait of USE Orlické Mountains (Czech Republic) USE Ormsby family USE Hormuz, Strait of Orlicz lattice representations Orme Dam (Ariz.) Ornament USE Representations of Orlicz lattices BT Dams—Arizona USE Decoration and ornament Orlicz lattices Orme family (Not Subd Geog) Ornamental alphabets UF Lattices, Orlicz UF Orm family USE Alphabets BT Lattice theory Ormes family Illumination of books and manuscripts NT Representations of Orlicz lattices Orms family Lettering Orlicz spaces Ormée, Bordeaux, Aquitaine, France, 1652-1653 Ornamental berries (May Subd Geog) UF Spaces, Orlicz USE Bordeaux (Aquitaine, UF Colorful ornamental berries BT Ideal spaces France)—History—Uprising, 1652-1653 BT Berries NT Fenchel-Orlicz spaces Ormerod family (Not Subd Geog) Plants, Ornamental Orlík Castle (Czech Republic) Ormers Ornamental birds (May Subd Geog) USE Hrad Orlík (Czech Republic) USE Abalones [SF512-SF513] Orlistat (May Subd Geog) Ormes family UF Birds, Ornamental [Former heading] UF Tetrahydrolipstatin USE Orme family Birds as pets Xenical (Trademark) Ormesson family (Not Subd Geog) BT Birds BT Lipase—Inhibitors Ormia Lake (Iran) NT Color pigeons Weight loss preparations USE Urmia, Lake (Iran) Ornamental waterfowl Orlof family Ormingat (Imaginary place) (Not Subd Geog) Ornamental bookbindings USE Orloff family BT Imaginary places USE Fine bindings Orloff family (Not Subd Geog) Ormizd Ornamental borders (Decorative arts) UF Orlof family USE God (Zoroastrianism) USE Borders, Ornamental (Decorative arts) Orlov family Ormond Castle (Carrick-on-Suir, Ireland) Ornamental borders (Gardening) Orlow family BT Castles—Ireland USE Garden borders Orloff Lake (Alta.) Ormond disease Ornamental boxes (May Subd Geog) BT Lakes—Alberta USE Retroperitoneal fibrosis [NK3665] Orlon Ormond family (Not Subd Geog) UF Boxes, Ornamental [Former heading] UF Acrylic fibers, Orlon UF Orman family BT Boxes Orlon acrylic fibers Ormand family Decoration and ornament BT Textile fibers, Synthetic Ormonde House (Newbury, England) NT Brass boxes Orlon acrylic fibers BT Dwellings—England Bronze boxes USE Orlon Ormond's disease Cockspur cases Orlov family USE Retroperitoneal fibrosis Enamel boxes USE Orloff family Ormos Navarínou (Greece) Gold boxes Orlov trotter horse (May Subd Geog) USE Navarino Bay (Greece) Lacquer boxes [SF293.O7] Órmos Soúdhas (Greece) Painted wooden boxes BT Horse breeds USE Suda Bay (Greece) Porcelain boxes Orlovača Cave (Bosnia and Hercegovina) Ormosia (May Subd Geog) Silver boxes USE Orlovača Cave (Bosnia and Herzegovina) [QK495.L52 (Botany)] Ornamental carp Orlovača Cave (Bosnia and Herzegovina) UF Toulichiba USE Koi UF Orlovača Cave (Bosnia and Hercegovina) BT Legumes Ornamental cartouches (Decorative arts) [Former heading] Ormoz Island (Iran) USE Cartouches, Ornamental (Decorative arts) Pećina Orlovača (Bosnia and Herzegovina) USE Hormuz Island (Iran) Ornamental climbing plants (May Subd Geog) BT Caves—Bosnia and Herzegovina Orms family [SB427] Orlovo Site (Bulgaria) USE Orme family UF Garden vines BT Bulgaria—Antiquities Ormsbe family Ornamental vines "Orlovskoe Polesʹe" National Park (Russia) USE Ormsby family BT Climbing plants USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" Ormsbee family RT Hanging plants (Russia) USE Ormsby family BT Ornamental woody plants "Orlovskoye Polesʹye" National Park (Russia) Ormsbey family NT Climbing roses USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" USE Ormsby family Ornamental combs (May Subd Geog) (Russia) Ormsbry family [NK4890.C63 (Decorative arts)] Orlow family USE Ormsby family UF Combs, Ornamental [Former heading] USE Orloff family Ormsburg family BT Combs Orm family USE Ormsby family Dress accessories USE Orme family Ormsbury family Ornamental conifers (May Subd Geog) Orma (African people) USE Ormsby family [SB428-SB428.34] USE Oromo (African people) Ormsby family (Not Subd Geog) BT Conifers Orma dialect (May Subd Geog) UF Armesbee family Ornamental woody plants [PJ2477.5] Armsby family NT Dwarf conifers UF Black Warday dialect Armsley family Slow-growing conifers Uardai dialect Arnsby family Ornamental crabapples Wadai dialect Earnsby family USE Flowering crabapples Warday dialect Harmsby family Ornamental dairies Warday Madow dialect Ormby family USE Pleasure dairies Wardei dialect Ormsbe family Ornamental evergreens (May Subd Geog) Warra Daayu dialect Ormsbee family [SB435] BT Kenya—Languages Ormsbey family BT Evergreens Oromo language Ormsbry family Plants, Ornamental Ormaig Site (Scotland) Ormsburg family Ornamental ferns BT Scotland—Antiquities Ormsbury family USE Ferns, Ornamental Orman family Ornsbey family Ornamental fish fisheries (May Subd Geog) USE Ormond family Ornsbough family [SH351.O76] Orman Fidanlığı Site (Turkey) Ornsby family BT Fisheries BT Turkey—Antiquities Ormskirk heeler Ornamental fish trade (May Subd Geog) Ormand family USE Lancashire heeler [SF458.8-SF458.83] USE Ormond family Ormsted family UF Aquarium fish trade Ormand Site (N.M.) USE Olmstead family Pet fish trade UF Ormand Village Site (N.M.) Ormstid family Tropical fish trade BT New Mexico—Antiquities USE Olmstead family BT Fish trade Ormand Village Site (N.M.) Ormu language (May Subd Geog) Pet industry USE Ormand Site (N.M.) [PL5433.3] Wild animal trade Ormánság (Hungary) BT Indonesia—Languages NT Aquarium fish collecting UF Ormányság (Hungary) Malayan languages Syngnathid industry Ormányság (Hungary) Ormuri language (May Subd Geog) Ornamental fishes (May Subd Geog) USE Ormánság (Hungary) UF Baraks language [SF456-SF458.83] Ormaye, Bordeaux, Aquitaine, France, 1652-1653 Bargista language UF Fishes as pets USE Bordeaux (Aquitaine, BT Afghanistan—Languages Pet fishes France)—History—Uprising, 1652-1653 Iranian languages BT Fishes Ormazd Pakistan—Languages NT Koi USE God (Zoroastrianism) Tropical fish

O-128 Ornamental foliage industry Fullmoon maple UF Ornithine carboxy-lyase USE Foliage plant industry Japanese maple BT Decarboxylases Ornamental grasses (May Subd Geog) Shade trees Ornithine transcarbamylase [SB431.7] Ornamental vines USE Ornithine carbamoyltransferase BT Grasses USE Ornamental climbing plants Ornithischia (May Subd Geog) Plants, Ornamental Ornamental waterfowl (May Subd Geog) [QE862.O65] Ornamental hairwork (May Subd Geog) [SF512.5] UF Ornithischians [NK6076] BT Ornamental birds BT Dinosaurs UF Hair-work, Ornamental [Former heading] Waterfowl NT Ankylosauridae BT Hairwork Ornamental woody plants (May Subd Geog) Ceratopsidae NT Hairwork jewelry [SB435-SB437] Hadrosauridae Ornamental hedges (May Subd Geog) UF Woody ornamentals Hypsilophodontidae [SB437] BT Plants, Ornamental Iguanodontidae BT Hedges Woody plants Nodosauridae Ornamental woody plants RT Topiary work Pachycephalosauridae Ornamental heraldry NT Flowering woody plants Protoceratopsidae USE Heraldry, Ornamental Ornamental climbing plants Psittacosauridae Ornamental horticultural industry Ornamental conifers Scutellosaurus lawleri USE Ornamental plant industry Ornamental hedges Stegosauridae Ornamental horticulture (May Subd Geog) Ornamental shrubs Xiaosaurus BT Horticulture Ornamental trees Ornithischians RT Landscape gardening Screens (Plants) USE Ornithischia Landscaping industry Ornamentals (Plants) Ornithobilharzia (May Subd Geog) NT Arboriculture USE Plants, Ornamental [QL391.P7] Floriculture Ornamentation (Music) BT Schistosomatidae Florist suppliers USE Embellishment (Music) Ornithobilharzia pricei (May Subd Geog) Floristry Ornaments, Christmas tree [QL391.P7] Horticultural service industry USE Christmas tree ornaments Ornithocephalus Ornamental plant industry Ornaments (Music) USE Pterodactylus Ornamental horticulture industry USE Embellishment (Music) Ornithocheiridae (May Subd Geog) USE Ornamental plant industry Ornano family (Not Subd Geog) [QE862.P7] Ornamental kale (May Subd Geog) UF D'Ornano family BT Pterodactyls [QK495.C9 (Botany)] Ornate box turtle (May Subd Geog) Pterosauria UF Brassica acephala [QL666.C547 (Zoology)] NT Pteranodon Brassica oleracea acephala UF Terrapene ornata Ornithochorous seed dispersal Decorative kale BT Terrapene USE Seed dispersal by birds Flowering cabbage Ornate butterfly-cod Ornithochory Flowering kale USE Pterois volitans USE Seed dispersal by birds Kale, Ornamental Ornate tree lizard Ornithodoros (May Subd Geog) Ornamental-leaved kale USE Tree lizard [QL458.2.A74] BT Cole crops Ornatocephalus (May Subd Geog) BT Argasidae Ornamental-leaved kale [QE862.L2] Relapsing fever USE Ornamental kale BT Lizards, Fossil NT Ornithodoros concanensis Ornamental plant industry (May Subd Geog) NT Ornatocephalus metzleri Ornithodoros coprophilus [SB442.8-SB445] Ornatocephalus metzleri (May Subd Geog) Ornithodoros coriaceus UF Ornamental horticultural industry [QE862.L2] Ornithodoros hermsi Ornamental horticulture industry BT Ornatocephalus Ornithodoros kelleyi BT Horticultural products industry Orndorff family (Not Subd Geog) Ornithodoros moubata Ornamental horticulture UF Arndorff family Ornithodoros parkeri RT Plants, Ornamental Ohrndorff family Ornithodoros turicata NT Annuals (Plants) industry Orne River (Orne and Calvados, France) Ornithodoros viguerasi Anthurium industry BT Rivers—France Ornithodoros concanensis (May Subd Geog) Bedding plant industry Orne River Estuary (Orne and Calvados, France) [QL458.2.A74] Bulb industry UF Embouchure de l'Orne (Orne and Calvados, BT Ornithodoros Christmas tree industry France) Ornithodoros coprophilus (May Subd Geog) Corm industry BT Estuaries—France [QL458.2.A74] Cut flower industry Orneodidae BT Ornithodoros Cut foliage industry USE Alucitidae Ornithodoros coriaceus (May Subd Geog) Dried flower industry Orner family [QL458.2.A74] Florists USE Auner family UF Pajaroello tick Foliage plant industry Ornesan family (Not Subd Geog) BT Ornithodoros House plant industry UF Ornezan family Ornithodoros hermsi (May Subd Geog) Rose industry Ornezan family [QL458.2.A74] Succulent plant industry USE Ornesan family BT Ornithodoros Wild flower industry Ornismya anna Ornithodoros kelleyi (May Subd Geog) Ornamental plants USE Anna's hummingbird [QL458.2.A74] USE Plants, Ornamental Ornithidium BT Ornithodoros Ornamental purpleleaf plums USE Maxillarias Ornithodoros moubata (May Subd Geog) USE Purpleleaf plums Ornithine (May Subd Geog) [QL458.2.A74] Ornamental rocks (May Subd Geog) BT Amino acids BT Ornithodoros UF Rocks, Ornamental Ornithine carbamoyltransferase (May Subd Geog) Ornithodoros parkeri (May Subd Geog) BT Decoration and ornament UF Carbamylphosphate-ornithine [QL458.2.A74] NT Chinese scholars' rocks transcarbamylase BT Ornithodoros Suiseki Carbamoyltransferase, Ornithine Ornithodoros turicata (May Subd Geog) Ornamental shrimps (May Subd Geog) Citrulline phosphorylase [QL458.2.A74] [SF458.O76 (Aquarium animals)] Ornithine carbamyltransferase BT Ornithodoros BT Aquarium animals Ornithine transcarbamylase Ornithodoros viguerasi (May Subd Geog) Shrimps OTC (Enzyme) [QL458.2.A74] Ornamental shrubs (May Subd Geog) BT Phosphorylase BT Ornithodoros [SB435-SB437] Ornithine carbamoyltransferase deficiency Ornithoformipes UF Garden shrubs (May Subd Geog) USE Gastornis BT Ornamental woody plants [RC632.O75] Ornithogalaceae Shrubs UF Deficiency, Ornithine carbamoyltransferase USE Asparagaceae NT Flowering shrubs BT Amino acids—Metabolism—Disorders Ornitholepas (May Subd Geog) Fullmoon maple Metabolism, Inborn errors of [QL444.C58] Japanese maple Ornithine carbamyltransferase BT Lepadidae Ornamental trees (May Subd Geog) USE Ornithine carbamoyltransferase Ornitholestes (May Subd Geog) [SB435-SB437] Ornithine carboxy-lyase [QE862.S3] UF Garden trees USE Ornithine decarboxylase BT Coeluridae BT Ornamental woody plants Ornithine decarboxylase (May Subd Geog) Ornitholithus Trees [QP613.O75] USE Gastornis NT Flowering trees

O-129 Ornithological dejecta Ornithorhynchus brevirostris Orobie, Alpi (Italy) USE Bird droppings USE Platypus BT Mountains—Italy Ornithological illustration (May Subd Geog) Ornithorhynchus crispus Alps [QL674.4] USE Platypus NT Resegone Mountain (Italy) UF Bird illustration Ornithorhynchus fuscus Orobie, Alpi (Italy) BT Zoological illustration USE Platypus USE Orobian Alps (Italy) Ornithological inventories Ornithorhynchus laevis Orobothriurus (May Subd Geog) USE Bird surveys USE Platypus [QL458.72.B6 (Zoology)] Ornithological libraries (May Subd Geog) Ornithorhynchus novaehollandiae BT Bothriuridae [Z675.O75] USE Platypus Oroch (Asian people) (May Subd Geog) UF Ornithology libraries Ornithorhynchus paradoxus [DK759.O7] BT Zoological libraries USE Platypus UF Oroches [Former heading] Ornithological literature (May Subd Geog) Ornithorhynchus phoxinus Orochi (Asian people) [QL672.5] USE Platypus BT Ethnology—Russia (Federation) BT Biological literature Ornithorhynchus rufus Evenki (Asian people) RT Ornithology—Bibliography USE Platypus RT Udekhe (Asian people) Ornithological research Ornithorhynchus triton — Implements (May Subd Geog) USE Birds—Research USE Platypus Oroch language (May Subd Geog) Ornithological societies Ornithosis UF Orochee language USE Birds—Societies, etc. USE Psittacosis BT Tungus-Manchu languages Ornithology—Societies, etc. ORNL Graphite Reactor Orochee language Ornithological surveys USE X-10 Graphite Reactor USE Oroch language USE Bird surveys Ornsbey family Oroches Ornithologists (May Subd Geog) USE Ormsby family USE Oroch (Asian people) [QL26] Ornsbough family Orochi (Asian people) BT Naturalists USE Ormsby family USE Oroch (Asian people) Scientists Ornsby family Orochon (Chinese people) Zoologists USE Ormsby family USE Oroqen (Chinese people) Ornithology (May Subd Geog) Ornstein family (Not Subd Geog) Orochon dialect [QL671-QL699] UF Orensḥtain family USE Oroqen language UF Avian biology Orenstein family Orocopia Mountains Wilderness (Calif.) BT Zoology Ornstein-Uhlenbeck process UF Orocopia Mountains Wilderness Study Area RT Birds BT Brownian motion processes (Calif.) NT Ethnoornithology Gaussian processes BT National parks and reserves—California Radar in ornithology Stationary processes Wilderness areas—California — Bibliography Ørntoft family (Not Subd Geog) Orocopia Mountains Wilderness Study Area (Calif.) RT Ornithological literature Oro, Cañada del (Ariz.) USE Orocopia Mountains Wilderness (Calif.) — Methodology UF Cañada del Oro (Ariz.) Orodrassus (May Subd Geog) NT Bird surveys BT Canyons—Arizona [QL458.42.G5] — Research Oro, Conca d' (Italy) BT Gnaphosidae USE Birds—Research USE Conca d'Oro (Italy) Orofacial pain (May Subd Geog) — Societies, etc. (May Subd Geog) Oro, Torre del (Seville, Spain) [RK322] [QL671] USE Torre del Oro (Seville, Spain) UF Oro-facial pain UF Ornithological societies [Former heading] Oro (African people) BT Facial pain — Study and teaching (May Subd Geog) USE Oron (African people) Mouth—Diseases UF Birds—Study and teaching Oro (Dance) Pain — Technique USE Hora (Dance) Orofad (Legendary character) NT Bird populations—Estimates Oro-facial pain USE Olofat (Legendary character) Cormorant populations—Estimates USE Orofacial pain Orofát (Legendary character) Duck populations—Estimates Oro Fino Creek (Idaho) USE Olofat (Legendary character) Gull populations—Estimates USE Orofino Creek (Idaho) Orofino Creek (Idaho) Ptilochronology Oro Fino River (Idaho) UF Oro Fino Creek (Idaho) Sea bird populations—Estimates USE Orofino Creek (Idaho) Oro Fino River (Idaho) Ornithology libraries Oro language BT Rivers—Idaho USE Ornithological libraries USE Oron language Orofino Creek Watershed (Idaho) Ornithomimidae (May Subd Geog) ORO Ranch (Ariz.) BT Watersheds—Idaho [QE862.S3] USE Baca Float Ranch (Ariz.) Orogenes BT Saurischia Oro Ukpaban (African people) USE Orogenic belts NT Gallimimus USE Oron (African people) Orogenesis Ornithomimus Oro Villa (Milan, Italy) USE Orogeny Struthiomimus USE Villa Oro (Milan, Italy) Orogenic belts (May Subd Geog) Ornithomimus (May Subd Geog) Oro Wari Indians UF Belts, Fold [QE862.S3] USE Pakaasnovos Indians Belts, Orogenic BT Ornithomimidae Oro Wari language Fold belts Ornithoptera (May Subd Geog) USE Pakaasnovos language Foldbelts [QL561.P2 (Zoology)] Oroantral fistula Orogenes BT Birdwing butterflies USE Fistula, Oroantral Orogens Papilionidae O'Roark family BT Geology, Structural NT Queen Alexandra's birdwing USE O'Rourke family — Malawi Richmond birdwing O'Roarke, Jocelyn (Fictitious character) NT Irumide Belt (Zambia and Malawi) Ornithoptera alexandrae (Not Subd Geog) — Namibia USE Queen Alexandra's birdwing UF Jocelyn O'Roarke (Fictitious character) NT Damara Mobile Belt (Namibia) Ornithoptera richmondia Josh O'Roarke (Fictitious character) Gariep Belt (Namibia and South Africa) USE Richmond birdwing O'Roarke, Josh (Fictitious character) Kaoko Belt (Namibia) Ornithopters (May Subd Geog) O'Roarke, Josh (Fictitious character) — Newfoundland and Labrador [TL717] USE O'Roarke, Jocelyn (Fictitious character) NT Labrador Trough (N.L. and Québec) UF Orthopters Orobanchaceae (May Subd Geog) — Québec (Province) BT Flying-machines [QK495.O74 (Botany)] NT Labrador Trough (N.L. and Québec) Ornithopus (May Subd Geog) BT Tubiflorae — South Africa [QK495.L52 (Botany)] NT Broomrapes NT Gariep Belt (Namibia and South Africa) BT Legumes Eyebrights — Zambia Ornithorhynchidae (May Subd Geog) Harveya NT Irumide Belt (Zambia and Malawi) [QL737.M72 (Zoology)] Orobanche Orogens BT Monotremes USE Broomrapes USE Orogenic belts NT Ornithorhynchus Orobanche aegyptiaca (May Subd Geog) Orogeny (May Subd Geog) Ornithorhynchus (May Subd Geog) [QK495.O74] [QE621-QE621.5] [QL737.M72] BT Broomrapes UF Mountain building BT Ornithorhynchidae Orobanche hederae (May Subd Geog) Orogenesis NT Platypus [QK495.O74] Tectogenesis Ornithorhynchus anatinus BT Broomrapes BT Geology, Structural USE Platypus Orobian Alps (Italy) Orogrande Basin (N.M.) UF Alpi Orobie (Italy) BT Sedimentary basins—New Mexico

O-130 Orographic clouds (May Subd Geog) Kenya—Languages Oroqen (Chinese people) (May Subd Geog) BT Clouds NT Boran dialect [DS731.O76] Mountain climate Orma dialect UF Elunchun (Chinese people) Orography Qottu dialect Olunchun (Chinese people) USE Mountains Oromo literature (May Subd Geog) Orochon (Chinese people) Orohai Mountains (Ariz.) BT Ethiopia—Literatures Oronchon (Chinese people) USE Goldfield Mountains (Ariz.) Kenyan literature Ulunchun (Chinese people) Oroin Indians NT Folk literature, Oromo BT Ethnology—China USE Uruewawau Indians Oromo poetry Tungusic peoples Orok (Asian people) (May Subd Geog) Oromo poetry (May Subd Geog) Oroqen decorative arts UF Nani (Asian people) BT Oromo literature USE Decorative arts, Oroqen Oroki (Asian people) NT Folk poetry, Oromo Oroqen drama (May Subd Geog) Uilta Wilta (Asian people) Oromo pottery BT Oroqen literature Ulʹta (Asian people) USE Pottery, Oromo Oroqen language (May Subd Geog) BT Ethnology—Russia (Federation) Oromo proverbs [PL481.O83] Orok language (May Subd Geog) USE Proverbs, Oromo UF Orochon dialect [Former heading] [PL461.O85] Oromo songs BT China—Languages UF Ul'ta language USE Songs, Oromo Tungus-Manchu languages BT Tungus-Manchu languages Oron (African people) (May Subd Geog) Oroqen literature (May Subd Geog) Orokaiva (Papua New Guinea people) [DT515.45.O74] BT China—Literatures USE Orokaiva (Papua New Guinean people) UF Oro (African people) NT Oroqen drama Orokaiva (Papua New Guinean people) Oro Ukpaban (African people) Oroqen poetry (May Subd Geog) BT Ethnology—Nigeria Oroqen poetry (May Subd Geog) UF Orakaiva (Papua New Guinean people) Oron language (May Subd Geog) BT Oroqen literature Orokaiva (Papua New Guinea people) [Former UF Oro language O'Rorke, Patrick (Fictitious character) (Not Subd Geog) heading] BT Benue-Congo languages UF Detective Inspector Patrick O'Rorke (Fictitious BT Binandere (Papua New Guinean people) Nigeria—Languages character) Ethnology—Papua New Guinea Oron sculpture Inspector O'Rorke (Fictitious character) Orokaiva language (May Subd Geog) USE Sculpture, Oron Inspector Patrick O'Rorke (Fictitious character) UF Orakaiva language Orona Atoll (Kiribati) Patrick O'Rorke (Fictitious character) BT Papua New Guinea—Languages UF Hull Atoll (Kiribati) O'Rorke family Papuan languages Hull Island (Kiribati) USE O'Rourke family Oroki (Asian people) Orona Island (Kiribati) Ororu Shoto (Micronesia) USE Orok (Asian people) Orono Atoll (Kiribati) USE Namonuito Islands (Micronesia) Oroko language BT Islands—Kiribati Ororu Syoto (Micronesia) USE Bakundu-Balue language Phoenix Islands (Kiribati) USE Namonuito Islands (Micronesia) Orokolo Bay (Papua New Guinea) Orona Island (Kiribati) Óros Grámmos (Albania and Greece) BT Bays—Papua New Guinea USE Orona Atoll (Kiribati) USE Gramoz Mountain (Albania and Greece) Orokolo dialect Oronchon (Chinese people) Oros Hymēttos (Greece) USE Orokolo language USE Oroqen (Chinese people) USE Hymettus, Mount (Greece) Orokolo language (May Subd Geog) Orongo Ceremonial Center Site (Easter Island) Óros Ólimbos (Greece) UF Muru language USE Orongo Site (Easter Island) USE Olympus, Mount (Greece) Orokolo dialect [Former heading] Orongo Site (Easter Island) Oros Parnassos (Greece) BT Papua New Guinea—Languages UF Orongo Ceremonial Center Site (Easter Island) USE Parnassus, Mount (Greece) Toaripi languages BT Easter Island—Antiquities Óros Párnon (Greece) Orokonui Creek (N.Z.) Orono Atoll (Kiribati) USE Parnon, Mount (Greece) BT Rivers—New Zealand USE Orona Atoll (Kiribati) Óros Parnōnas (Greece) Orology Oronsay (Strathclyde, Scotland) USE Parnon, Mount (Greece) USE Mountains UF Oransay (Scotland) Óros Pílion (Greece) Oroluk Lagoon (Micronesia) Oronsay Island (Scotland) [Former heading] USE Pelion Mountains (Greece) UF Oroluk-Lagune (Micronesia) BT Inner Hebrides (Scotland) Óros Varásova (Greece) BT Lagoons—Micronesia (Federated States) Islands—Scotland USE Varásova (Greece) Oroluk-Lagune (Micronesia) Oronsay Island (Scotland) Óros Ymittós (Greece) USE Oroluk Lagoon (Micronesia) USE Oronsay (Strathclyde, Scotland) USE Hymettus, Mount (Greece) Orom (The Korean word) Oronte River Orosat (Legendary character) BT Korean language—Etymology USE Orontes River USE Olofat (Legendary character) Oromo (African people) (May Subd Geog) Orontes River Orosenga Island (American Samoa) [DT390.G2 (Ethiopia)] UF Aassi River USE Olosega Island (American Samoa) UF Gala (African people) ʻĀş River Orosirá Rodhópis Galla (African people) Asi River USE Rhodope Mountains Gallas [Former heading] Assi River Orosius (May Subd Geog) Orma (African people) Nahr al ʻĀş [QL527.C49 (Zoology)] BT Cushites Nahr al ʻĀşī Orosius cellulosus (May Subd Geog) Ethnology—Ethiopia Nahr el Aassi [QL527.C49 (Zoology)] Ethnology—Kenya Nahr el Assi BT Cotton—Diseases and pests NT Ajuran (African people) Nehir Oronte RT Cotton phyllody Arsi (African people) Oronte River Orotic acid Boran (African people) BT Rivers—Lebanon [QP801.O74] Gabbra (African people) Rivers—Syria BT Carboxylic acids Guji (African people) Rivers—Turkey Orotina language Karrayu (African people) Orontes River Valley USE Mangue language Raya (African people) UF Orontes Valley O'Rourke Construction Camp (Ariz.) — Missions (May Subd Geog) BT Valleys—Lebanon USE O'Rourke's Camp (Ariz.) [BV3630.G3] Valleys—Syria O'Rourke family (Not Subd Geog) UF Missions to Oromo (African people) Valleys—Turkey UF O'Roark family [Former heading] Orontes Valley O'Rorke family — Rites and ceremonies USE Orontes River Valley Roark family NT Ateetee (Rite) Orontium (May Subd Geog) Rorke family Irreecha (Festival) [QK495.A685 (Botany)] Rourke family Oromo folk literature BT Araceae Rurick family USE Folk literature, Oromo NT Golden club O'Rourke's Camp (Ariz.) Oromo folk poetry Orontium aquaticum UF O'Rourke Construction Camp (Ariz.) USE Folk poetry, Oromo USE Golden club BT Labor camps—Arizona Oromo folk songs Orophaca Oroville, Lake (Calif.) USE Folk songs, Oromo USE Astragalus (Plants) UF Lake Oroville (Calif.) Oromo language (May Subd Geog) Oropos (Extinct city) BT Lakes—California [PJ2471-PJ2479] [DF261.O75] Reservoirs—California UF Afan language UF Oropus (Extinct city) Oroville Dam (Calif.) Galla language [Former heading] BT Extinct cities—Greece BT Dams—California Gallinya language Greece—Antiquities Orovnik, Macedonia, Battle of, 1448 BT Cushitic languages Oropus (Extinct city) USE Oranik, Battle of, North Macedonia, 1448 Ethiopia—Languages USE Oropos (Extinct city)

O-131 Oroya fever with medium of performance that include Orsini family (Not Subd Geog) USE Verruga peruana "orphéal" or "orphéals" UF Orsi family Orozlu Han (Turkey) Orpheum Theatre (Sioux Falls, S.D.) Orsino family USE Horozlu Han (Turkey) BT Theaters—South Dakota RT Orsini Baroni family Orp (Fictitious character : Kline) (Not Subd Geog) Orpheus (Game) Orsini-Rosenberg family UF Orville Rudmeyer Pygenski (Fictitious [GV1469.62.O77] Orsini Palace (Monterotondo, Italy) character) BT Fantasy games USE Palazzo Orsini (Monterotondo, Italy) Pygenski, Orville Rudmeyer (Fictitious Orpheus mosaic (New Paphos) Orsini Palace (Pitigliano, Grosseto, Italy) character) USE Orpheus mosaic (Paphos, Cyprus) USE Palazzo Orsini (Pitigliano, Grosseto, Italy) Orphan Annie (Fictitious character) Orpheus mosaic (Paphos, Cyprus) Orsini Pio Palace (Rome, Italy) USE Little Orphan Annie (Fictitious character) UF Orpheus mosaic (New Paphos) [Former USE Palazzo Orsini Pio Righetti (Rome, Italy) Orphan asylums heading] Orsini Pio Righetti Palace (Rome, Italy) USE Orphanages BT Mosaics, Roman—Cyprus USE Palazzo Orsini Pio Righetti (Rome, Italy) Orphan drugs (May Subd Geog) Pavements, Mosaic—Cyprus Orsini-Rosenberg family (Not Subd Geog) Here are entered works on drugs which appear to Orphic mysteries RT Orsini family be useful for the treatment of rare disorders, but have USE Dionysia Rosenberg family difficulty in finding a sponsor for development and marketing because of insufficient anticipated financial Orphinidae Orsini Villa (Bomarzo, Italy) return. USE Scarabaeidae USE Villa Orsini (Bomarzo, Italy) UF Drugs of limited commercial value Orphism Orsino (Fictitious character : Shakespeare) Nonprofitable drugs USE Dionysia (Not Subd Geog) BT Drugs Orphism (Art) (May Subd Geog) UF Duke of Illyria (Fictitious character : Orphan Girl Mine (Mont.) BT Art, Modern—20th century Shakespeare) BT Mines and mineral resources—Montana Painting, Modern—20th century Illyria, Duke of (Fictitious character : Orphan trains (May Subd Geog) Orphnephilidae Shakespeare) [HV985] USE Solitary midges Orsino family UF Orphan trains—United States Orpington chicken (May Subd Geog) USE Orsini family Trains, Orphan [SF489.O8] Orsodacnidae BT Foster home care UF Orpingtons [Former heading] USE Chrysomelidae Railroad trains BT Chicken breeds Orssich family — United States Orpingtons USE Oršić family USE Orphan trains USE Orpington chicken Ørsted family (Not Subd Geog) Orphan works (Copyright) (May Subd Geog) Orr, Terry (Fictitious character) (Not Subd Geog) Orsych family BT Copyright UF Terry Orr (Fictitious character) USE Oršić family Orphanages (May Subd Geog) Orr family (Not Subd Geog) Országház (Budapest, Hungary) [HV959-HV1420.5] UF Oar family UF Hungarian Parliament Building (Budapest, UF Orphan asylums Ore family [Former heading] Hungary) Orphans and orphan-asylums [Former Ores family Parliament Building (Budapest, Hungary) heading] Orrell family (Not Subd Geog) BT Public buildings—Hungary BT Children—Institutional care Orreries ORT (Personality test) NT Indian orphanages USE Planetariums USE Object Relations Technique — Law and legislation (May Subd Geog) Orria Pithinna (Extinct city) ORT (Therapy) Orphanages, Jewish BT Extinct cities—Italy USE Oral rehydration therapy USE Jewish orphanages Italy—Antiquities Ört family Orphane, Gulf of (Greece) Orrinder family USE Orth family USE Strymonic Gulf (Greece) USE Arender family Orta, Lake (Italy) Orphaned animals (May Subd Geog) ORs (Olfactory receptors) UF Lago d'Orta (Italy) Here are entered works on animals that have been USE Olfactory receptors BT Lakes—Italy separated from or abandoned by their parents. ORs (Operating rooms) Orta Island (Italy) UF Animal orphans USE Operating rooms USE San Giulio Island (Italy) Orphans, Animal Orsborn family Ortalidae BT Animals USE Osborne family USE Otitidae Orphans (May Subd Geog) Orsborne family Ortalis (May Subd Geog) [HV959-HV1420.5] USE Osborne family [QL696.G23] UF Orphans and orphan-asylums [Former Orsbourn family BT Cracidae heading] USE Osborne family NT Chachalaca BT Children Orsburn family Ortalis vetula NT Church work with orphans USE Osborne family USE Chachalaca Jewish orphans Őrség (Hungary) Ortega Adobe (Ventura, Calif.) Orphans, Animal UF Őrség Hegyhát (Hungary) BT Dwellings—California USE Orphaned animals Őrség Hegyhát (Hungary) Ortega Creek (Ariz.) Orphans and orphan-asylums USE Őrség (Hungary) USE Silver Creek (Navajo County, Ariz. : Creek) USE Orphanages Orser family (Not Subd Geog) Ortega family (Not Subd Geog) Orphans UF Aertszen family UF Ortego family Orphans' courts Auser family Ortega Post Office (Pine Lake, Ga.) USE Probate courts Orsera Valley (Switzerland) USE Francis Manuel Ortega Post Office (Pine Lake, Orphans in literature (Not Subd Geog) USE Urseren Valley (Switzerland) Ga.) Orphans in motion pictures (Not Subd Geog) Orsett Cock Enclosure Site (England) Ortega River (Fla.) BT Motion pictures BT England—Antiquities UF McGirts Creek (Fla.) Orphans in the Bible Orsetti Palace (Lucca, Italy) BT Rivers—Florida Orpharion (May Subd Geog) USE Palazzo Orsetti (Lucca, Italy) Ortegal, Cape (Spain) BT Bandora Orsi family UF Cabo Ortegal(Spain) Lute USE Orsini family Cape Ortegal (Spain) Orpharion music Oršić family (Not Subd Geog) BT Capes (Coasts)—Spain Here are entered compositions not in a specific UF Orsich family Ortego family form or of a specific type for solo orpharion, and Orssich family USE Ortega family collections of compositions in several forms or types for solo orpharion. Orsych family Orteguasa River (Colombia) Orsich family USE Orteguaza River (Colombia) SA headings for forms and types of music that USE Oršić family Orteguaza River (Colombia) include orpharion or orpharions and Orsiera-Rocciavrè, Parco dell' (Italy) UF Orteguasa River (Colombia) headings with medium of performance that USE Parco dell'Orsiera-Rocciavrè (Italy) Río Orteguasa (Colombia) include orpharion or orpharions Orsini-Barberini Palace (Monterontondo, Italy) Río Orteguaza (Colombia) Orphéal (May Subd Geog) USE Palazzo Orsini (Monterotondo, Italy) BT Rivers—Colombia BT Keyboard instruments Orsini Baroni family (Not Subd Geog) Orteguaza River Watershed (Colombia) Orphéal music (May Subd Geog) RT Orsini family BT Watersheds—Colombia [M175.O6] Here are entered compositions not in a specific Orsini Castle (Bomarzo, Italy) Ortel family form or of a specific type for solo orphéal, and USE Villa Orsini (Bomarzo, Italy) USE Ortell family collections of compositions in serveral forms or types Orsini Castle (Bracciano, Italy) Ortell family (Not Subd Geog) for solo orphéal. USE Castello Orsini Odescalchi (Bracciano, Italy) UF Ortel family SA headings for forms and types of music that Orsini Castle (Pitigliano, Grosseto, Italy) Ortil family include "orphéal" or "orphéals" and headings USE Palazzo Orsini (Pitigliano, Grosseto, Italy) Ortyl family Orsini Castle (Scurcola Marsicana, Italy) RT Ertel family USE Rocca Orsini (Scurcola Marsicana, Italy)

O-132 Orten family Orthodontic appliances, Extraoral traction — Western rites (May Subd Geog) USE Orton family (May Subd Geog) [BX756] Ortenburg, Counts of (Not Subd Geog) [RK528.E98] UF Western rites (Orthodox Eastern Church) UF Counts of Ortenburg UF Extraoral orthodontic appliances — Greece Counts of Ortenburg-Tambach Extraoral traction appliances NT Zoe Movement (Christianity) Ortenburg-Tambach, Counts of BT Orthodontic appliances, Removable Orthodox Eastern Church and art BT Nobility—Germany Orthopedic traction USE Christianity and art—Orthodox Eastern Church Ortenburg-Tambach, Counts of Orthodontic appliances, Removable (May Subd Geog) Orthodox Eastern church buildings (May Subd Geog) USE Ortenburg, Counts of [RK528.R45] UF Churches, Orthodox Eastern [Former heading] Ortenburger family (Not Subd Geog) UF Removable orthodontic appliances BT Church buildings UF Orttenburger family NT Orthodontic appliances, Extraoral traction Orthodox Eastern Church members (May Subd Geog) Von Ortenburg family Splints, Bite plane UF Eastern Orthodox people Orter family Orthodontics (May Subd Geog) Orthodox (Orthodox Eastern Church) [Former USE Arthur family [RK521-RK528] heading] ORTF/Maison de la radio (Paris, France) UF Dental orthopedics Orthodox people USE Maison de la radio (Paris, France) Orthodontia [Former heading] BT Christians Orth an der Donau Castle (Orth an der Donau, Austria) BT Dentistry NT Karamanlides USE Schloss Orth an der Donau (Orth an der Orthopedics Orthodox Eastern converts Donau, Austria) NT Malocclusion Orthodox Eastern converts (May Subd Geog) Orth family (Not Subd Geog) Orthodontic appliances UF Converts, Orthodox Eastern [Former heading] UF Ört family — Diagnosis (May Subd Geog) BT Christian converts Orthacanthacris aegyptia [RK522] Orthodox Eastern Church members USE Anacridium aegyptium BT Diagnosis Orthodox Eastern journalism Orthagoriscus (May Subd Geog) Orthodontics, Corrective (May Subd Geog) USE Orthodox Eastern press BT Molidae [RK527-RK528] Orthodox Eastern literature Orthalicidae (May Subd Geog) UF Corrective orthodontics BT Literature [QL430.5.O78] Tooth movement, Orthodontic SA subdivision Orthodox Eastern authors under BT Stylommatophora BT Dental therapeutics individual literatures, e.g. English literature-- NT Liguus NT Maxillary expansion Orthodox Eastern authors Orthez, Battle of, 1814 — Complications (May Subd Geog) Orthodox Eastern monasteries (May Subd Geog) USE Orthez, Battle of, Orthez, France, 1814 [RK527.4] UF Monasteries, Orthodox Eastern [Former Orthez, Battle of, Orthez, France, 1814 UF Orthodontics, Corrective—Complications heading] [DC233.O7] and sequelae [Former heading] BT Monasteries UF Orthez, Battle of, 1814 [Former heading] — Complications and sequelae RT Orthodox Eastern monasticism and religious BT Peninsular War, 1807- USE Orthodontics, Corrective—Complications orders 1814—Campaigns—France Orthodontics, Interceptive (May Subd Geog) — Greece Orthida (May Subd Geog) [RK527.5] NT Meteora Monasteries (Greece) [QE797.O7] UF Interceptive orthodontics Orthodox Eastern monasticism and religious orders BT Brachiopoda, Fossil BT Pedodontics (May Subd Geog) NT Dalmanellidae Orthodontics, Preventive (May Subd Geog) UF Monasticism and religious orders, Orthodox Plectorthidae UF Malocclusion—Prevention Eastern [Former heading] Orthidae, Fossil (May Subd Geog) Preventive orthodontics BT Monasticism and religious orders NT Enteletacea BT Preventive dentistry RT Orthodox Eastern monasteries Orthite Orthodontists (May Subd Geog) — Rules USE Allanite BT Dentists Orthodox Eastern names Ortho-toluidine Orthodontium (May Subd Geog) USE Names, Personal—Orthodox Eastern USE Toluidine [QK539.B7] Orthodox Eastern personal names Orthocarpus faucibarbatus BT Bryaceae USE Names, Personal—Orthodox Eastern USE Yellowbeak owl's clover Orthodox (Orthodox Eastern Church) Orthodox Eastern preaching (May Subd Geog) Orthocerida (May Subd Geog) USE Orthodox Eastern Church members BT Preaching [QE807.O] Orthodox Eastern Church (May Subd Geog) Orthodox Eastern press (May Subd Geog) BT Cephalopoda, Fossil [BX200-BX750] UF Orthodox Eastern journalism NT Lamellorthoceratidae Here are entered works on Orthodox Eastern Press, Orthodox Eastern [Former heading] Orthochirus (May Subd Geog) denominations treated collectively and works for BT Journalism, Religious which the individual Orthodox denomination cannot [QL458.72.B8 (Zoology)] be identified. Works on individual Orthodox Religious newspapers and periodicals UF Afghanorthochirus denominations are entered under the name of the Orthodox Eastern teenagers (May Subd Geog) Orthodactylus denomination. BT Christian teenagers Simonoides UF Eastern Orthodox Church Orthodox Judaism (May Subd Geog) BT Buthidae Greek Church UF Judaism, Orthodox NT Orthochirus bastawadei Holy Orthodox Eastern Catholic and Apostolic BT Jewish sects Orthochirus bastawadei (May Subd Geog) Church NT Jews—Return to Orthodox Judaism [QL458.72.B8 (Zoology)] BT Eastern churches Modern Orthodox Judaism movement BT Orthochirus NT Women in the Orthodox Eastern Church — Relations Orthochona Youth in the Orthodox Eastern Church — — Nontraditional Jews USE Epistylis — Anglican use churches UF Jews, Nontraditional and Orthodox Orthochromatic photography USE Anglican use churches Judaism USE Photography, Orthochromatic — Asceticism Nontraditional Jews and Orthodox Orthocladius (May Subd Geog) USE Asceticism—Orthodox Eastern Church Judaism [QL537.C456] — Confession Orthodox Oriental churches BT Chironomidae USE Confession—Orthodox Eastern Church USE Oriental Orthodox churches Orthodactylus — Finance Orthodox people USE Orthochirus — Government USE Orthodox Eastern Church members Orthodemus terrestris NT Metropolitanates Orthodox school of economics USE Rhynchodemus terrestris Ophphikia USE Classical school of economics Orthodiagraphy — History Orthodox school of painting UF Orthodiascopy NT Arsenite Schism, 1261-1310 [ND1043.53.O78] BT Heart—Dilatation Schism—Eastern and Western Church UF Cheng tʻung hua pʻai Heart—Hypertrophy — Hymns Standard school of painting Heart—Measurement — Liturgical objects (May Subd Geog) BT Painting, Chinese Heart—Radiography [BX341] Orthoepy Orthodiascopy — Liturgy USE Phonetics USE Orthodiagraphy NT Akathists Orthoferrites (May Subd Geog) Orthodontia Byzantine chants BT Ferrites (Magnetic materials) USE Orthodontics Syrian chants Metallic oxides Orthodontic appliances (May Subd Geog) — Relations Orthogeomys (May Subd Geog) [RK527] [BX324] [QL737.R654] UF Braces, Orthodontic — — Catholic Church UF Heterogeomys BT Dental instruments and apparatus [BX324.3] Macrogeomys Orthodontics NT Schism—Eastern and Western Church BT Pocket gophers NT Begg appliance Schism, Acacian, 484-519 NT Orthogeomys cherriei Universal appliance (Dentistry) — — Evangelicalism Orthogeomys cherriei (May Subd Geog) [QL737.R654]

O-133 Orthogeomys cherriei (Continued) unaided vision by molding the cornea with contact — Complications (May Subd Geog) UF Cherrie pocket gopher lenses. UF Orthopedic braces—Complications and BT Orthogeomys UF Orthokeratotherapy sequelae [Former heading] Orthogonal arrays BT Therapeutics, Ophthalmological — Complications and sequelae UF Arrays, Orthogonal RT Contact lenses USE Orthopedic braces—Complications BT Combinatorial designs and configurations Orthokeratotherapy Orthopedic casts Orthogonal curves USE Orthokeratology USE Surgical casts USE Curves, Orthogonal Orthomodular lattices Orthopedic disability evaluation (May Subd Geog) Orthogonal decompositions UF Lattices, Orthomodular [RD734.3] BT Decomposition (Mathematics) BT Modular lattices UF Evaluation of orthopedic disability Orthogonal family of functions Orthomolecular medicine Orthopedic disability rating USE Orthogonalization methods USE Orthomolecular therapy BT Disability evaluation Orthogonal frame bundles Orthomolecular psychiatry Orthopedics—Diagnosis USE Frame bundles USE Orthomolecular therapy Orthopedic disability rating Orthogonal frequency division multiplexing Orthomolecular therapy (May Subd Geog) USE Orthopedic disability evaluation (May Subd Geog) [RM235.5] Orthopedic emergencies (May Subd Geog) [TK5103.484] UF Meganutrition [RD750] UF OFDM (Telecommunication) Megavitamin therapy UF Emergency orthopedics BT Broadband communication systems Orthomolecular medicine [Former heading] BT Medical emergencies Multiplexing Orthomolecular psychiatry [Former heading] Orthopedic hospitals (May Subd Geog) Spread spectrum communications Supernutrition therapy [RD705-RD706] Orthogonal functions BT Therapeutics BT Specialty hospitals USE Functions, Orthogonal NT Vitamin therapy Orthopedic implants (May Subd Geog) Orthogonal plans Orthomyxoviridae [RD755.5] USE Grid plans (City planning) USE Orthomyxoviruses UF Implants, Orthopedic Orthogonal polynomials Orthomyxovirus type A BT Implants, Artificial [QA404.5] USE Influenza A virus Orthopedic apparatus BT Fourier analysis Orthomyxoviruses (May Subd Geog) Orthopedic surgery Functions, Orthogonal [QR404] Prosthesis Polynomials UF Myxoviruses [Former heading] NT Artificial joints NT Chebyshev polynomials Orthomyxoviridae Bone nails (Orthopedics) Christoffel-Darboux formula BT RNA viruses Bone plates (Orthopedics) Hermite polynomials NT Influenza viruses Bone screws (Orthopedics) Jacobi polynomials Orthón River (Bolivia) Bone substitutes Laguerre polynomials UF Ortón River (Bolivia) Internal fixation in fractures Legendre's polynomials Río Orthón (Bolivia) Intramedullary rods — Asymptotic theory Río Ortón (Bolivia) Spinal implants [QA404.5] BT Rivers—Bolivia — Complications (May Subd Geog) UF Asymptotic theory of orthogonal Orthón River Watershed (Bolivia) UF Orthopedic implants—Complications and polynomials BT Watersheds—Bolivia sequelae [Former heading] Orthogonal projection Orthonectida (May Subd Geog) — Complications and sequelae USE Orthographic projection [QL391.M4 (Zoology)] USE Orthopedic implants—Complications Orthogonal random measures UF Orthonectids — Radiography (May Subd Geog) USE Random measures BT Bilateria BT Radiography, Medical Orthogonal series Marine invertebrates Orthopedic implants industry (May Subd Geog) USE Series, Orthogonal Mesozoa [HD9995.O7-HD9995.O74] Orthogonal set of functions Orthonectids BT Surgical instruments and apparatus industry USE Orthogonalization methods USE Orthonectida NT Spinal implants industry Orthogonal sets Orthonops (May Subd Geog) Orthopedic manipulation USE Orthogonalization methods [QL458.42.C3] USE Manipulation (Therapeutics) Orthogonal surfaces BT Caponiidae Orthopedic nursing (May Subd Geog) USE Surfaces, Orthogonal Orthopaedic . . . [RD753] Orthogonal systems USE subject headings beginning with the word BT Orthopedics USE Orthogonalization methods Orthopedic Rehabilitation nursing Orthogonalization (Numerical analysis) Orthopaedics Surgical nursing USE Orthogonalization methods USE Orthopedics Orthopedic plaster casts Orthogonalization methods Orthopantomography USE Surgical plaster casts UF Functions, Orthogonal family of USE Radiography, Panoramic Orthopedic radiography Functions, Orthogonal set of Orthopedia USE Radiography in orthopedics Orthogonal family of functions USE Orthopedics Orthopedic radiology Orthogonal set of functions Orthopedic anesthesia USE Radiography in orthopedics Orthogonal sets USE Anesthesia in orthopedics Orthopedic shoes (May Subd Geog) Orthogonal systems Orthopedic apparatus (May Subd Geog) [RD757.S45] Orthogonalization (Numerical analysis) [RD755-RD757] RT Foot—Abnormalities Sets, Orthogonal UF Apparatus, Orthopedic BT Orthopedic apparatus Systems, Orthogonal Orthoses Shoes BT Algebras, Linear Orthotic devices Orthopedic slings (May Subd Geog) Numerical analysis BT Surgical instruments and apparatus [RD757.S5] Orthogonidae NT Artificial limbs UF Slings, Orthopedic USE Ground beetles Crutches BT Bandages and bandaging Orthogonoceros Knee pads Orthopedic apparatus USE Megaloceros Orthopedic braces Orthopedic surgeons Orthographic projection Orthopedic implants USE Orthopedists [GA115 (Cartography)] Orthopedic shoes Orthopedic surgery (May Subd Geog) [QA503 (Mathematics)] Orthopedic slings [RD701-RD789] [T363 (Mechanical drawing)] Parapodiums UF Operative orthopedics UF Orthogonal projection Splints (Surgery) BT Orthopedics Projection, Orthographic Stryker frame Surgery, Operative BT Projection Surgical casts NT Amputation NT Architectural sections Walkers (Orthopedic apparatus) Bone lengthening (Orthopedics) Orthographic shorthand Wheelchairs Bone wiring (Orthopedics) USE Stenotypy Orthopedic apparatus industry (May Subd Geog) Cerebral palsy—Surgery Orthography [HD9995.O7-HD9995.O74] Computer-assisted orthopedic surgery USE Language and languages—Orthography and BT Medical instruments and apparatus industry Orthopedic implants spelling Orthopedic bone screws Osteoclasis Spelling reform USE Bone screws (Orthopedics) Osteotomy Orthography and spelling Orthopedic braces (May Subd Geog) Synovectomy USE subdivision Orthography and spelling under UF Braces, Orthopedic Tenotomy names of languages, e.g. English language-- BT Orthopedic apparatus — Complications (May Subd Geog) Orthography and spelling NT Knee braces UF Orthopedic surgery—Complications and Orthokeratology (May Subd Geog) sequelae [Former heading] Here are entered works on a method of improving

O-134 — Complications and sequelae NT Anostostomatidae Florence (Italy)—Intellectual life USE Orthopedic surgery—Complications Crickets NT Orti Oricellari Conspiracy, 1522 Orthopedic tests, Physical Eumastacidae Ortigara, Mount (Italy) USE Physical orthopedic tests Grasshoppers UF Monte Ortigara (Italy) Orthopedic traction (May Subd Geog) Gryllacrididae Mount Ortigara (Italy) [RD736.T7] Jerusalem crickets BT Mountains—Italy UF Traction (Orthopedics) Lentulidae Ortigara, Battle of, 1917 BT Orthopedics Mogoplistidae USE Ortigara, Battle of, Italy, 1917 SA subdivision Traction under individual parts of Mole crickets Ortigara, Battle of, Italy, 1917 the body, e.g. Foot--Traction Pamphagidae UF Ortigara, Battle of, 1917 [Former heading] NT Orthodontic appliances, Extraoral traction Pyrgomorphidae BT World War, 1914-1918—Campaigns—Italy Orthopedic trauma Rhaphidophoridae Ortil family USE Musculoskeletal system—Wounds and injuries Romaleidae USE Ortell family Orthopedics (May Subd Geog) Tetrigidae Ortiz, Benni Harper (Fictitious character) [RD701-RD811] Tettigoniidae USE Harper, Benni (Fictitious character) UF Orthopaedics Thericleidae Ortiz de Taranco family (Not Subd Geog) Orthopedia [Former heading] Tridactylidae RT Ortiz family BT Surgery Wetas Ortiz de Zúñiga family (Not Subd Geog) NT Anesthesia in orthopedics Orthoptera, Fossil (May Subd Geog) RT Ortiz family Geriatric orthopedics [QE832.O7] Ortiz family (Not Subd Geog) Lasers in orthopedics UF Ensifera, Fossil [Former heading] RT Ortiz de Taranco family Manipulation (Therapeutics) BT Insects, Fossil Ortiz de Zúñiga family Orthodontics Orthopterans Ortiz y Pino family Orthopedic nursing USE Orthoptera Ortiz Mountains (N.M.) Orthopedic surgery Orthopterons UF Dolores, Sierra de (N.M.) Orthopedic traction USE Orthoptera San Lazaro, Sierra de (N.M.) Osteopathic orthopedics Orthopters Sierra de Dolores (N.M.) Pediatric orthopedics USE Ornithopters Sierra de los Ortizes (N.M.) Veterinary orthopedics Orthoptics (May Subd Geog) Sierra de San Lazaro (N.M.) — Diagnosis (May Subd Geog) [RE992.O7] Sierra Ortiz (N.M.) [RD734-RD734.5] UF Exercises, Eye BT Mountains—New Mexico BT Diagnosis Exercises, Ocular Ortiz y Pino family (Not Subd Geog) NT Orthopedic disability evaluation Eye exercises RT Ortiz family Physical orthopedic tests Ocular exercises Ortler (Italy) Radiography in orthopedics BT Exercise therapy UF Ortles (Italy) Orthopedics in art (Not Subd Geog) Therapeutics, Ophthalmological BT Alps, Eastern Orthopedists (May Subd Geog) NT Bates method of orthoptics Mountains—Italy UF Orthopedic surgeons Orthoreovirus Ortles (Italy) Orthopods USE Orthoreoviruses USE Ortler (Italy) BT Surgeons Orthoreoviruses (May Subd Geog) Ortley family (Not Subd Geog) — Legal status, laws, etc. (May Subd Geog) UF Orthoreovirus UF Oertley family BT Medical laws and legislation BT Reoviruses Ortlibenses — Malpractice (May Subd Geog) NT Nelson Bay virus USE Brethren of the Free Spirit UF Tort liability of orthopedists Orthoses Ortlieb family (Not Subd Geog) BT Malpractice USE Orthopedic apparatus UF Ortlip family Orthoperidae Orthosidae Ortlip family USE Corylophidae USE Noctuidae USE Ortlieb family Orthoperus (May Subd Geog) Orthosphinctes (May Subd Geog) Ortman family (Not Subd Geog) [QL596.C67] [QE807.A5] UF Ortmann family BT Corylophidae BT Perisphinctidae Ortmann family Orthophotography (May Subd Geog) Orthostatic hypotension USE Ortman family BT Aerial photogrammetry USE Hypotension, Orthostatic Ortokids Photography Orthostixidae UF Ortugids NT Orthophotomaps USE Geometridae Urtukis Orthophotomaps (May Subd Geog) Orthotaelidae BT Syria—History—750-1260 BT Cartography USE Yponomeutidae Ortolan bunting (May Subd Geog) Orthophotography Orthotaeliidae [QL696.P2438] Orthopods USE Yponomeutidae UF Emberiza hortulana USE Orthopedists Orthotelluric acid Ortolans [Former heading] Orthopoxviruses (May Subd Geog) USE Telluric acid BT Emberiza [QR405] Orthotic devices Ortolans BT Poxviruses USE Orthopedic apparatus USE Ortolan bunting NT Buffalopox virus Orthotrichaceae (May Subd Geog) Orton, Joanna (Fictitious character) Monkeypox virus [QK539.O7 (Botany)] USE Johannsson, Joanna (Fictitious character) Orthopristis (May Subd Geog) BT Orthotrichales Orton family (Not Subd Geog) [QL638.H23 (Zoology)] NT Orthotrichum UF Orten family UF Evapristis Orthotrichales (May Subd Geog) Orton Hall Farm Site (England) Lepidopristis [QK539.O75 (Botany)] BT England—Antiquities Lepthaemulon BT Mosses Orton Plantation (N.C.) Pigfishes (Genus) NT Erpodiaceae BT Dwellings—North Carolina Pristocantharus Orthotrichaceae Plantations—North Carolina BT Grunts (Fishes) Orthotrichum (May Subd Geog) Ortón River (Bolivia) NT Pigfish [QK539.O7] USE Orthón River (Bolivia) Orthopristis chrysoptera BT Orthotrichaceae Ortona, Battle of, Ortona, Italy, 1943 USE Pigfish Orthotungstic acid UF Ortona (Italy), Battle of, 1943 [Former heading] Orthopristis chrysopterus USE Tungstic acid BT World War, 1939-1945—Campaigns—Italy USE Pigfish Orthriomys Ortona (Italy), Battle of, 1943 Orthopristis duplex USE Microtus USE Ortona, Battle of, Ortona, Italy, 1943 USE Pigfish Orthros (Music) (May Subd Geog) Ortonal Orthopristis fulvomaculatus BT Morning service music USE Methaqualone USE Pigfish Orti Oricellari Conspiracy, 1522 Orton's Pasture Site (Rocester, England) Orthopsychiatry (May Subd Geog) [DG738.13] BT England—Antiquities BT Mental health UF Congiura degli Orti Oricellari, 1522 Orts family (Not Subd Geog) Psychiatry Oricellari, Orti, Conspiracy, 1522 Orttenburger family Orthoptera (May Subd Geog) BT Florence (Italy)—History—1421-1737 USE Ortenburger family [QL506-QL509.2] Orti Oricellari Group Ortugids UF Ensifera [Former heading] Orti Oricellari Garden (Florence, Italy) USE Ortokids Ensifera (Insects) USE Giardino degli Orti Oricellari (Florence, Italy) Ortuño family (Not Subd Geog) Orthopterans Orti Oricellari Group Ortyl family Orthopterons UF Oricellari Garden Group USE Ortell family Saltatoria [Former heading] BT Florence (Italy)—History—1421-1737 Oru language BT Insects USE Ijo language

O-135 Oruarangi Pa Sites (N.Z.) Orx Marsh (France) Oryx (May Subd Geog) USE Oruarangi Sites (N.Z.) UF Ancien étang d'Orx (France) [QL737.U53 (Zoology)] Oruarangi Sites (N.Z.) Etang d'Orx (France) UF Oryxes UF Oruarangi Pa Sites (N.Z.) Lac d'Orx (France) BT Antelopes BT New Zealand—Antiquities Marais d'Orx (France) Bovidae Orukiga (African people) Orx Lake (France) NT Arabian oryx USE Chiga (African people) BT Marshes—France Gemsbok Orukiga language Orya language (May Subd Geog) — Religious aspects USE Chiga language UF Oria language UF Oryx (in religion, folklore, etc.) [Former Orula (Yoruba deity) Uria language heading] USE Orunmila (Yoruba deity) BT Indonesia—Languages — — Judaism Orum family Papuan languages Oryx (in religion, folklore, etc.) USE Oram family O'Ryan, John (Fictitious character) USE Oryx—Religious aspects Orumi (Korea) USE Orion (Fictitious character) Oryx gazella USE Wŏlmi Island (Inch'ŏn, Korea) Orycteropodidae (May Subd Geog) USE Gemsbok Orumieh, Lake (Iran) [QL737.T8 (Zoology)] Oryx leucoryx USE Urmia, Lake (Iran) BT Tubulidentata USE Arabian oryx Orūmīyeh Lake (Iran) NT Orycteropus Oryxes USE Urmia, Lake (Iran) Orycteropus (May Subd Geog) USE Oryx Orundande language [QL737.T8 (Zoology)] Oryza (May Subd Geog) USE Nande language BT Orycteropodidae [QK495.G74] Orungu (African people) (May Subd Geog) NT Aardvark BT Grasses UF Ombeke (African people) Orycteropus adametzi NT Red rice BT Ethnology—Gabon USE Aardvark Rice Myene (African people) Orycteropus aethiopicus Oryza rufipogon Orungu language (May Subd Geog) USE Aardvark USE Red rice [PL8598.O8] Orycteropus afer Oryza sativa UF Sekiani language USE Aardvark USE Rice Shekiani language Orycteropus albicaudus Oryzaephilus (May Subd Geog) BT Bantu languages USE Aardvark [QL596.C8 (Zoology)] Orunla (Yoruba deity) Orycteropus angolensis BT Cucujidae USE Orunmila (Yoruba deity) USE Aardvark NT Merchant grain beetle Orunmila (Yoruba deity) (Not Subd Geog) Orycteropus erikssoni Sawtoothed grain beetle UF Fa (Yoruba deity) USE Aardvark Oryzaephilus mercator Gbaye-Gborun (Yoruba deity) Orycteropus faradjius USE Merchant grain beetle Ifa (Yoruba deity) USE Aardvark Oryzaephilus surinamensis Orula (Yoruba deity) Orycteropus haussanus USE Sawtoothed grain beetle Orunla (Yoruba deity) USE Aardvark Oryzias (May Subd Geog) BT Gods, Yoruba Orycteropus kordofanicus [QL638.O78] Orishas USE Aardvark BT Oryziatidae Orunyarwanda language Orycteropus lademanni NT Oryzias latipes USE Kinyarwanda language USE Aardvark Oryzias latipes (May Subd Geog) Oruro Indians Orycteropus leptodon [QL638.O78] USE Aymara Indians USE Aardvark UF Aplocheilus latipes Orussidae (May Subd Geog) Orycteropus matschiei Haplochilus latipes [QL568.O78] USE Aardvark Medaka UF Oryssidae Orycteropus observandus Poecilia latipes Parasitic wood wasps USE Aardvark BT Oryzias BT Hymenoptera Orycteropus ruvanensis Oryziatidae (May Subd Geog) Orust Island (Sweden) USE Aardvark [QL638.O78] BT Islands—Sweden Orycteropus senegalensis BT Atheriniformes ORV trails USE Aardvark NT Oryzias USE Off-road vehicle trails Orycteropus somalicus Oryzomys (May Subd Geog) Orvieto family (Not Subd Geog) USE Aardvark [QL737.R666] Orville Coast (Antarctic regions) Orycteropus wardi UF Rice rats USE Orville Coast (Antarctica) USE Aardvark BT Muridae Orville Coast (Antarctica) Orycteropus wertheri Oryzopsis UF Orville Coast (Antarctic regions) [Former USE Aardvark USE Ricegrasses heading] Oryctes (May Subd Geog) Oryzopsis hendersonii BT Coasts—Antarctica [QL596.S3] USE Henderson's needlegrass Orville Dollhouse BT Scarabaeidae Oryzopsis holciformis (May Subd Geog) UF Offenbach Dollhouse NT Oryctes rhinoceros [QK495.G74 (Botany)] Offenbacher Puppenhaus Oryctes rhinoceros (May Subd Geog) [SB201.R52 (Forage plant)] Orvillesche Puppenhaus [QL596.S3] BT Ricegrasses Puppenhaus der Agathe d'Orville UF Indian rhinoceros beetle Orzinuovi Fortress (Orzinuovi, Italy) BT Dollhouses—Germany Rhinoceros beetle, Asiatic USE Fortezza di Orzinuovi (Orzinuovi, Italy) Orville Rudmeyer Pygenski (Fictitious character) Rhinoceros beetle, Coconut Os (The rune) USE Orp (Fictitious character : Kline) Rhinoceros beetle, Indian UF Ås (The rune) Orville Wright Federal Building (Washington, D.C.) BT Oryctes BT Runes UF Wright Federal Building (Washington, D.C.) Oryctogale OS/2 device drivers (Computer programs) BT Public buildings—Washington (D.C.) USE Hog-nosed skunks [QA76.76.D49] Orvillesche Puppenhaus Oryctolagus (May Subd Geog) BT Device drivers (Computer programs) USE Orville Dollhouse [QL737.L32 (Zoology)] OS/2 warp device drivers (Computer programs) Orvilliers family (Not Subd Geog) UF Cuniculus BT Device drivers (Computer programs) UF Guillouet d'Orvilliers family BT Leporidae OS/8 (Computer system) ORVs (Off road vehicles) NT European rabbit UF Operating System/8 (Computer system) USE Off-road vehicles Oryctolagus cuniculus BT PDP-8 (Computer)—Programming Orwell, Lake (Minn.) USE European rabbit Os calcis UF Lake Orwell (Minn.) Oryen Mountain (Bosnia and Herzegovina and USE Heel bone BT Lakes—Minnesota Montenegro) Os coccygis Orwell, River (England) USE Orjen Mountain (Bosnia and Herzegovina and USE Coccyx UF River Orwell (England) Montenegro) Os sacrum BT Rivers—England Orynin, Battle of, Orynyn, Ukraine, 1618 USE Sacrum Orwick family USE Orynyn, Battle of, Orynyn, Ukraine, 1618 Os scaphoideum USE Orwig family Orynyn, Battle of, Orynyn, Ukraine, 1618 USE Scaphoid bone Orwig family (Not Subd Geog) [DK4301.556.O79] Os sphenoidale UF Ohrig family UF Orynin, Battle of, Orynyn, Ukraine, 1618 USE Sphenoid bone Orbig family BT Russo-Polish War, 1609- Os tarsi fibulare Orwick family 1618—Campaigns—Ukraine USE Heel bone Urbig family Oryssidae Os tarsi tibialis Orx Lake (France) USE Orussidae USE Anklebone USE Orx Marsh (France)

O-136 Os trigonum Osage Reserve (Kan.) Ōsaka-shi Chūō Kōkaidō (Osaka, Japan) USE Anklebone UF Great and Little Osage Indians Reservation UF Nakanoshima Kōkaidō (Osaka, Japan) OS2U (Reconnaissance aircraft) (Kan.) BT Arts facilities—Japan USE Kingfisher (Reconnaissance aircraft) Osage Ceded Lands (Kan.) Civic centers—Japan Osa, Gulf of (Costa Rica) Osage Diminished Reservation (Kan.) Osaka Tokio-Kaijyo Building (Osaka, Japan) USE Dulce, Gulf of (Costa Rica) Osage Diminished Reserve (Kan.) USE Ōsaka Tōkyō Marin Puraza (Osaka, Japan) Osa Anna Mine (Idaho) Osage Indian Trust and Diminished Reserve Ōsaka Tōkyō Marin Puraza (Osaka, Japan) USE Idaho Almaden Mine (Idaho) Lands (Kan.) UF Osaka Tokio-Kaijyo Building (Osaka, Japan) Osa Gulf (Costa Rica) Osage Lands (Kan.) Tokio Marine Plaza (Osaka, Japan) USE Dulce, Gulf of (Costa Rica) Osage Trust Lands (Kan.) Tokio Marine Plaza Building (Osaka, Japan) Osa Nanga language BT Indian reservations—Kansas Tokyo Marine Building (Osaka, Japan) USE Tuki language Osage River (Benton County and Washington County, BT Office buildings—Japan Osa Peninsula (Costa Rica) Ark.) Ōsaka-wan (Japan) UF Península de Osa (Costa Rica) USE Osage Creek (Benton County and Washington USE Osaka Bay (Japan) BT Peninsulas—Costa Rica County, Ark.) Ōsakajō (Osaka, Japan) Osage, Fort (Mo. : Fort) Osage River (Mo.) UF Osaka Castle (Osaka, Japan) USE Fort Osage (Mo. : Fort) BT Rivers—Missouri BT Castles—Japan Osage, Operation, 1966 Osage River Valley (Mo.) RT Ōsakajō Sannomaru Site (Osaka, Japan) USE Operation Osage, 1966 UF Osage Valley (Mo.) Ōsakajō Sannomaru Ato (Osaka, Japan) Osage art (May Subd Geog) BT Valleys—Missouri USE Ōsakajō Sannomaru Site (Osaka, Japan) UF Art, Osage Osage Trust Lands (Kan.) Ōsakajō Sannomaru Site (Osaka, Japan) BT Art, American USE Osage Reserve (Kan.) This heading is not valid for use as a geographic Osage Ceded Lands (Kan.) Osage Valley (Mo.) subdivision. USE Osage Reserve (Kan.) USE Osage River Valley (Mo.) UF Ōsakajō Sannomaru Ato (Osaka, Japan) Osage copperhead (May Subd Geog) Osage women (May Subd Geog) BT Japan—Antiquities [QL666.O69] UF Women, Osage RT Ōsakajō (Osaka, Japan) UF Agkistrodon contortrix phaeogaster BT Women—United States Osaki Iseki (Tokyo, Japan) BT Copperhead Osages River (Mont.-Mo.) USE Osaki Site (Tokyo, Japan) Osage Creek (Benton County and Washington County, USE Missouri River Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki-ken, Ark.) Osahlamonee River (Ind.) Japan) UF Big Osage Creek (Ark.) USE Salamonie River (Ind.) USE Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki- Osage River (Benton County and Washington Osaka (Japan) ken, Japan) County, Ark.) — Civilization Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki-ken, BT Rivers—Arkansas — — 1600-1868 Japan) Osage Dam (Mo.) — History This heading is not valid for use as a geographic subdivision. USE Bagnell Dam (Mo.) — — 1600-1868 Osage dance (May Subd Geog) [DS897.O8157] UF Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki- UF Dance, Osage — — Siege, 1614 ken, Japan) Osage Indians—Dances [Former heading] UF Osaka (Japan)—Siege, 1614 [Former BT Japan—Antiquities BT Dance—Missouri River Valley heading] Osaki Site (Tokyo, Japan) This heading is not valid for use as a geographic Osage Diminished Reservation (Kan.) BT Japan—History—Tokugawa period, subdivision. USE Osage Reserve (Kan.) 1600-1868 UF Osaki Iseki (Tokyo, Japan) Osage Diminished Reserve (Kan.) Sieges—Japan BT Japan—Antiquities USE Osage Reserve (Kan.) — — — Pictorial works Osakis, Lake (Minn.) Osage Fork (Mo.) — — Siege, 1615 UF Lake Osakis (Minn.) BT Rivers—Missouri UF Osaka (Japan)—Siege, 1615 [Former BT Lakes—Minnesota Osage Fork Watershed (Mo.) heading] Reservoirs—Minnesota BT Watersheds—Missouri BT Japan—History—Tokugawa period, Osakuntatalo (Helsinki, Finland) Osage girls (May Subd Geog) 1600-1868 USE Uusi ylioppilastalo (Helsinki, Finland) UF Girls, Osage Sieges—Japan Osalu (Turkic people) BT Girls—United States — — — Pictorial works USE Uṣānlū (Turkic people) Osage Indian Reservation (Okla.) — — Meiji period, 1868-1912 Osanlou (Turkic people) USE Osage Reservation (Okla.) — — Taishō period, 1912-1926 USE Uṣānlū (Turkic people) Osage Indian Trust and Diminished Reserve Lands — — Bombardment, 1945 Osanyen language (Kan.) BT Bombing, Aerial—Japan USE Oko language USE Osage Reserve (Kan.) World War, 1939- Osanyin language Osage Indians (May Subd Geog) 1945—Campaigns—Japan USE Oko language [E99.O8] — Siege, 1614 Osars UF Wazhazhe Indians USE Osaka (Japan)—History—Siege, 1614 USE Eskers BT Dhegiha Indians — Siege, 1615 Osasio, Palazzo (Turin, Italy) Indians of North America—Missouri River USE Osaka (Japan)—History—Siege, 1615 USE Palazzo Lascaris (Turin, Italy) Valley — Social conditions Osat (Bosnia and Hercegovina : Region) — Dances — — 1600-1868 USE Osat (Bosnia and Herzegovina : Region) USE Osage dance Osaka Bay (Japan) Osat (Bosnia and Herzegovina : Region) — Land tenure (May Subd Geog) UF Izumi Nada (Japan) UF Osat (Bosnia and Hercegovina : Region) UF Osage Indians—Land transfers [Former Ōsaka-wan (Japan) [Former heading] heading] BT Bays—Japan Ōsato Iseki (Nose-chō, Japan) — Land transfers Osaka Bay Route (Japan) USE Ōsato Site (Nose-chō, Japan) USE Osage Indians—Land tenure USE Ōsaka fudō kōsoku wangansen (Japan) Ōsato Site (Nose-chō, Japan) — Missions (May Subd Geog) Osaka Castle (Osaka, Japan) This heading is not valid for use as a geographic — Names USE Ōsakajō (Osaka, Japan) subdivision. USE Names, Osage Ōsaka fudō kōsoku wangansen (Japan) UF Ōsato Iseki (Nose-chō, Japan) Osage Lands (Kan.) UF Hyōgo kendō kōsoku wangansen (Japan) BT Japan—Antiquities USE Osage Reserve (Kan.) Kōsoku wangansen (Japan) Osavālas Osage language (May Subd Geog) Osaka Bay Route (Japan) USE Oswāls [PM2081] BT Express highways—Japan Osawatomie, Battle of, 1856 BT Great Plains—Languages Ōsaka fuyu no jin zu (Screen painting) USE Osawatomie, Battle of, Osawatomie, Kan., Siouan languages [ND1059.6] 1856 — Names BT Screen painting, Japanese Osawatomie, Battle of, Osawatomie, Kan., 1856 USE Names, Osage Osaka Incident, Japan, 1885 [F685] Osage mythology (May Subd Geog) USE Japan—History—Osaka Incident, 1885 UF Osawatomie, Battle of, 1856 [Former heading] UF Mythology, Osage Ōsaka Kaidō (Japan) BT Kansas—History—1854-1861 Osage names USE Kishū Kaidō (Japan) Osayen language USE Names, Osage Kyōkaidō (Japan) USE Oko language Osage Nation Reservation (Okla.) Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, 1934 Osbäck family USE Osage Reservation (Okla.) USE Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, USE Osbeck family Osage orange (May Subd Geog) 1934 Osband family [SD397.O8] Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, 1934 USE Osman family Osage Reservation (Okla.) UF Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, Osbeck family (Not Subd Geog) UF Osage Indian Reservation (Okla.) 1934 UF Osbäck family Osage Nation Reservation (Okla.) BT Strikes and lockouts—Machinery Ousbäck family BT Indian reservations—Oklahoma industry—Japan

O-137 Osbeckia (May Subd Geog) UF Rivera Post Office Building (New York, N.Y.) Madden-Julian oscillation [QK495.M514 (Botany)] BT Post office buildings—New York (State) Mechanical impedance BT Melastomataceae Oscar Scott Woody Post Office Building (Roxboro, N.C.) Nonlinear oscillations Osborn family UF Woody Post Office Building (Roxboro, N.C.) North Atlantic oscillation USE Osborne family BT Post office buildings—North Carolina Oscillating wings (Aerodynamics) Osborne, Porter, Jr. (Fictitious character) Oscar the Grouch (Fictitious character) Oscillometer (Not Subd Geog) (Not Subd Geog) Plasma oscillations UF Porter Osborne, Jr. (Fictitious character) Oscar TV Stellar oscillations Osborne 1 (Computer) (Not Subd Geog) USE Premio Regia Televisiva Transients (Dynamics) BT Portable computers Oscar Wenberg State Park (Wash.) Van der Pol oscillators (Physics) — Programming (May Subd Geog) USE Wenberg State Park (Wash.) Oscillations, Betatron Osborne computer (Not Subd Geog) Oscars (Motion pictures) USE Betatron oscillations BT Electronic digital computers USE Academy Awards (Motion pictures) Oscillations, Chemical — Programming (May Subd Geog) Oscarsborg (Norway) USE Oscillating chemical reactions NT OSGLAS (Computer system) UF Oskarsborg (Norway) Oscillations (Chemical kinetics) Osborne family (Not Subd Geog) BT Fortification—Norway USE Oscillating chemical reactions UF Orsborn family Oscawana Lake (N.Y. : Lake) Oscillations in chemical reactions Orsborne family [Former heading] BT Lakes—New York (State) USE Oscillating chemical reactions Orsbourn family Oscella (Medal) Oscillations in chemical systems Orsburn family USE Osella (Medal) USE Oscillating chemical reactions Osborn family [Former heading] Osceola, Chief (Mascot) Oscillations of the sun Osbourn family USE Chief Osceola (Mascot) USE Solar oscillations Osbourne family Osceola Creek (Wis.) Oscillator strengths Osburn family [Former heading] UF Trout Brook (Polk County, Wis.) UF f-value Osburne family BT Rivers—Wisconsin Ladenburg f-value Osborne House (Victor, N.Y.) Osceola Creek Watershed (Wis.) BT Atomic transition probabilities UF D. H. Osborne House (Victor, N.Y.) BT Watersheds—Wisconsin Oscillatoria (May Subd Geog) BT Dwellings—New York (State) Osceola National Forest (Fla.) [QR99.7.O82] Osbourn family BT Forest reserves—Florida BT Oscillatoriaceae USE Osborne family National parks and reserves—Florida NT Oscillatoria rubescens Osbourne, Doc (Fictitious character) (Not Subd Geog) Oschatzer Vogtshaus (Oschatz, Germany) Oscillatoria rubescens (May Subd Geog) UF Doc Osbourne (Fictitious character) USE Vogtshaus (Oschatz, Germany) [QR99.7.O82] Osbourne, Paul (Fictitious character) Oschi BT Oscillatoria Paul Osbourne (Fictitious character) USE Oscans Oscillatoriaceae (May Subd Geog) Osbourne, Paul (Fictitious character) Oschrin family [QR99.7.O82] USE Osbourne, Doc (Fictitious character) USE Oshrin family BT Nostocales Osbourne family Osci NT Lyngbya USE Osborne family USE Oscans Microcoleus Osbrook family Oscillating chemical reactions Oscillatoria USE Ausbrooks family [QD502.2] Porphyrosiphon Osbrooks family UF Chemical oscillations Spirulina USE Ausbrooks family Chemical systems, Oscillations in Trichodesmium Osburn family Oscillating reactions Oscillatoriales USE Osborne family Oscillations, Chemical USE Nostocales Osburne family Oscillations (Chemical kinetics) Oscillators, Audio-frequency USE Osborne family Oscillations in chemical reactions [TK7872.O7] O'Scallan family Oscillations in chemical systems UF Audio-frequency oscillators USE Scallan family Oscillatory reactions Audio oscillators Oscan coins Reactions, Oscillating BT Audio frequency USE Coins, Oscan Reactions, Oscillations in chemical Oscillators, Electric Oscan inscriptions Reactions, Oscillatory Oscillators, Blocking USE Inscriptions, Oscan BT Chemical reactions USE Blocking oscillators Oscan language (May Subd Geog) Oscillating foil propulsion (Marine engineering) Oscillators, Crystal [PA2450-PA2459] USE Flipper propulsion (Marine engineering) UF Piezo-electric oscillators UF Samnite language Oscillating positive-displacement pumps Quartz oscillators BT Italic languages and dialects (May Subd Geog) Quartz plate oscillators Italy—Languages UF Positive-displacement pumps, Oscillating Quartz resonators Oscans (May Subd Geog) Pumps, Oscillating positive-displacement BT Crystallography [DG225.O8] BT Pumping machinery Crystals UF Civilization, Oscan Oscillating reactions Electron tubes Obsci USE Oscillating chemical reactions Electronics Opici Oscillating wings (Aerodynamics) Frequency standards Oschi UF Wings, Oscillating (Aerodynamics) Oscillators, Electric Osci BT Aerofoils Piezoelectric devices BT Ethnology—Italy RT Airplanes—Wings Quartz Italic peoples BT Flutter (Aerodynamics) NT Frequency synthesizers RT Frentani (Italic people) Oscillations Oscillators, Electric (May Subd Geog) OSCAR (Artificial satellite) Oscillation theory of difference equations [TK6565.O7 (Radio)] UF Orbiting Satellite Carrying Amateur Radio USE Difference equations—Oscillation theory [TK7872.O7 (Electronics)] BT Amateur radio stations Oscillation theory of differential equations UF Electric oscillators Artificial satellites in telecommunication USE Differential equations—Oscillation theory BT Electric apparatus and appliances Radio relay systems Oscillation theory of functional differential equations Electric machinery Oscar (Fighter plane) USE Functional differential equations—Oscillation Radio USE Hayabusa (Fighter plane) theory NT Avalanche diode oscillators Oscar (Fish) (May Subd Geog) Oscillations Blocking oscillators [QL638.C55 (Zoology)] [QA865-QA867.5 (Dynamics)] Feedback oscillators [SF458.O83 (Aquarium fish)] BT Cycles Magnetrons UF Astronotus ocellatus Fluctuations (Physics) Noise generators (Electronics) Lobotes ocellatus Vibration Nonlinear oscillators Marble cichlid NT Arctic oscillation Oscillators, Audio-frequency Marbled cichlid Coupled mode theory Oscillators, Crystal Peacock cichlid Damping (Mechanics) Oscillators, Microwave Peacock-eyed cichlid Difference equations—Oscillation theory Oscillators, Resistance-capacitance Red oscar Differential equations—Oscillation theory Oscillators, Transistor Tiger oscar Electric noise Oscillators, Vacuum-tube Velvet cichlid Flutter (Aerodynamics) Parametrons BT Astronotus Free earth oscillations Phase-locked loops Oscar di bilancio Frequencies of oscillating systems Pulse generators BT Accounting—Awards—Italy Frequency response (Dynamics) Radio frequency oscillators Oscar Garcia Rivera Post Office Building (New York, Functional differential equations—Oscillation Relaxation oscillators N.Y.) theory Signal generators Geomagnetic micropulsations Transients (Electricity)

O-138 Tunnel diode oscillators Oscines O'Sheehan family Voltage-controlled oscillators USE Songbirds USE Sheehan family Oscillators, Feedback Oscinidae O'Shehane family USE Feedback oscillators USE Chloropidae USE Sheehan family Oscillators, Harmonic Oscinis brassicae Osher-Sethian level set methods USE Harmonic oscillators USE Serpentine leafminer USE Level set methods Oscillators, Linear Oscinis trifolii O'Shevelan family USE Harmonic oscillators USE Liriomyza trifolii USE Shovlin family Oscillators, Microwave OSCINT (Open source intelligence) Oshibat Site (Pakistan) UF Gunn oscillators USE Open source intelligence [DS392.2.O73] Microwave oscillators Oscitation BT Pakistan—Antiquities BT Microwave devices USE Yawning Oshidonga (African people) Oscillators, Electric Oscos Region (Spain) USE Ndonga (African people) NT Gunn effect UF Comarca de Los Oscos (Spain) Oshieba (African people) Oscillators, Nonlinear Los Oscos Region (Spain) USE Makina (African people) USE Nonlinear oscillators BT Comarcas—Spain O'Shiel family Oscillators, Optical parametric Osculatoria USE Shields family USE Optical parametric oscillators USE Pax (Osculatory) Oshikōjidono Ato (Kyoto, Japan) Oscillators, Parametric Osculatories USE Oshikōjidono Site (Kyoto, Japan) USE Parametric oscillators USE Pax (Osculatory) Oshikôjidono Mansion Site (Kyoto, Japan) Oscillators, Relaxation O'Scullin family USE Oshikōjidono Site (Kyoto, Japan) USE Relaxation oscillators USE Scallan family Oshikōjidono Site (Kyoto, Japan) Oscillators, Resistance-capacitance Oscuro, Rio (N.M.) This heading is not valid for use as a geographic [TK7872.O7] USE Rio Oscuro (N.M.) subdivision. UF Resistance-capacitance oscillators Ose family (Not Subd Geog) UF Oshikōjidono Ato (Kyoto, Japan) BT Electric capacity Ose Marsh (Japan) Oshikôjidono Mansion Site (Kyoto, Japan) Electric resistance USE Oze Marsh (Japan) BT Japan—Antiquities Oscillators, Electric Ose-numa (Japan) Oshikuanjame (African people) Oscillators, Simple USE Oze Lake (Japan) USE Kuanyama (African people) USE Harmonic oscillators Oseberg Ship Burial (Norway) Oshikwanyama language Oscillators, Sweep BT Norway—Antiquities USE Kuanyama language [TK7872.O7] Ship burials—Norway Ōshima (Yamaguchi-ken, Japan) UF Sweep oscillators Osehara (Japan) USE Yashiro Island (Japan) Time-base generators USE Oze Marsh (Japan) Oshima-hantō (Japan) BT Cathode ray tubes Ösel Island (Estonia) USE Oshima Peninsula (Japan) Television scanning USE Saaremaa Island (Estonia) Ōshima Islands (Japan) Oscillators, Transistor Oseley family USE Amami Islands (Japan) UF Transistor oscillators USE Ousley family Ōshima-kaikyō (Japan) BT Oscillators, Electric Osella (Medal) USE Ōshima Strait (Japan) Oscillators, Tunnel diode UF Oscella (Medal) Oshima Peninsula (Japan) USE Tunnel diode oscillators BT Medals—Italy UF Oshima-hantō (Japan) Oscillators, Vacuum-tube Oseltamivir (May Subd Geog) Watari Shima (Japan) [TK6565.O7 (Radio)] UF Tamiflu (Trademark) BT Peninsulas—Japan [TK7872.O (Electronics)] BT Antiviral agents NT Matsumae Peninsula (Japan) UF Vacuum-tube oscillators Neuraminidase inhibitors Ōshima Strait (Japan) BT Oscillators, Electric Oser family (Not Subd Geog) UF Ōshima-kaikyō (Japan) Vacuum-tubes Oser Reservoir (Ind.) BT Straits—Japan Oscillators, Van der Pol (Physics) BT Lakes—Indiana Oshindonga language USE Van der Pol oscillators (Physics) Reservoirs—Indiana USE Ndonga language Oscillatory reactions Oserhout family Oshino Nishi Iseki (Kanazawa-shi, Japan) USE Oscillating chemical reactions USE Osterhout family USE Oshino Nishi Site (Kanazawa-shi, Japan) Oscillograph Oseti language Oshino Nishi Site (Kanazawa-shi, Japan) USE Oscillographs USE Ossetic language This heading is not valid for use as a geographic subdivision. Oscillograph recorders Osetnica River (Poland) USE Oscillographs USE Skrwa Lewa River (Poland) UF Oshino Nishi Iseki (Kanazawa-shi, Japan) Oscillographic polarography (May Subd Geog) Osette Lake (Wash.) BT Japan—Antiquities UF Cathode-ray polarography USE Ozette Lake (Wash.) Oshinsky family (Not Subd Geog) Oscillopolarography OSGLAS (Computer system) UF Osinski family BT Polarography UF General Ledger Accounting System for Ōshio Heihachirō no Ran, Japan, 1837 Oscillographs (May Subd Geog) Osborne Computers (Computer system) USE Japan—History—Ōshio Heihachirō Rebellion, [TK381] BT Accounting—Data processing 1837 UF Oscillograph [Former heading] Osborne computer—Programming Oshira-sama Oscillograph recorders Osgodby Hall (England) UF Oshirabotoke BT Electric measurements—Instruments USE Osgoodby Hall (England) BT Gods, Shinto NT Cathode ray oscillographs Osgood family (Not Subd Geog) Oshirabotoke Light-beam oscillographs UF Ossgood family USE Oshira-sama Oscillometer Osgood Mountains (Nev.) Ōshita Iseki (Akasaka-chō, Okayama-ken, Japan) BT Oscillations BT Mountains—Nevada USE Ōshita Site (Akasaka-chō, Okayama-ken, Oscillopolarography Osgoodby Hall (England) Japan) USE Oscillographic polarography UF Osgodby Hall (England) Ōshita Site (Akasaka-chō, Okayama-ken, Japan) This heading is not valid for use as a geographic Oscilloscopes (May Subd Geog) BT Dwellings—England subdivision. [TK7878.7] Osgoods Summit (Calif.) UF Ōshita Iseki (Akasaka-chō, Okayama-ken, Here are entered works on test instruments in USE Echo Summit (Calif.) Japan) which the variations in an electrical quantity appear Osha (Plant) temporarily as a visible waveform on the screen of a BT Japan—Antiquities USE Porter's licorice-root cathode ray tube. Works on instruments that combine Oshiwambo language O'Shaughnessy, Kiernan (Fictitious character) an oscilloscope with a camera to produce a USE Ndonga language permanent record of a waveform are entered under (Not Subd Geog) Oshkosh Woodworkers' Strike of 1898 Cathode ray oscillographs. UF Kiernan O'Shaughnessy (Fictitious character) USE Woodworkers' Strike, Oshkosh, Wis., 1898 UF Cathode ray oscilloscope [Former heading] O'Shaughnessy family (Not Subd Geog) Oshosi (Yoruba deity) (Not Subd Geog) Cathode ray oscilloscopes O'Shay family UF Ochosi (Yoruba deity) BT Electric measurements—Instruments USE Shea family BT Gods, Yoruba Electronic instruments O'Shea, Torie (Fictitious character) (Not Subd Geog) Orishas NT Digital oscilloscopes UF Torie O'Shea (Fictitious character) Oshrin family (Not Subd Geog) Sampling oscilloscopes O'Shea family UF Oschrin family Oscinella (May Subd Geog) USE Shea family Oshrine family [QL537.C46] O'Sheal family Oshrine family BT Chloropidae USE Shields family USE Oshrin family NT Frit fly Osheba (African people) Ōshū (Japan) Oscinella frit USE Makina (African people) USE Mutsu Region (Japan) USE Frit fly O'Shee family Ōshū Dōchū (Japan) USE Shea family USE Ōshū Kaidō (Japan)

O-139 Ōshū Kaidō (Japan) Oskar Rheinhardt (Fictitious character) NT Alepocephalidae UF Ōshū Dōchū (Japan) USE Rheinhardt, Oskar (Fictitious character) Argentinidae BT Roads—Japan Oskar von Miller Forum (Munich, Germany) Bathylagidae Ōshū Saikaidō (Japan) UF Miller Forum (Munich, Germany) Galaxiidae USE Sōma Kaidō (Japan) Von Miller Forum (Munich, Germany) Opisthoproctidae OSI (Computer network standard) BT Multipurpose buildings—Germany Platytroctidae [TK5105.58] Oskari (Fictitious character : Lindgren) Plecoglossidae UF Open System Interconnect (Computer network USE Sam (Fictitious character : Lindgren) Retropinnidae standard) Oskarsborg (Norway) Smelts Open System Interconnection (Computer USE Oscarsborg (Norway) Osmerus (May Subd Geog) network standard) Oskarshamn Nuclear Power Plant (Sweden) [QL638.O84 (Zoology)] Open Systems Interconnect (Computer USE Oskarshamnsverket (Sweden) BT Smelts network standard) Oskarshamns kärnkraftverk (Sweden) NT European smelt Open Systems Interconnection (Computer USE Oskarshamnsverket (Sweden) Rainbow smelt network standard) Oskarshamnsverket (Sweden) Osmerus albatrossis Open Systems Interconnections (Computer UF Nuclear Power Station Oskarshamn (Sweden) USE Thaleichthys pacificus network standard) Oskarshamn Nuclear Power Plant (Sweden) Osmerus dentex BT Computer networks—Standards Oskarshamns kärnkraftverk (Sweden) USE Rainbow smelt NT IS-IS (Computer network protocol) BT Nuclear power plants—Sweden Osmerus eperlanus X.500 directory standard (Telecommunication) Oskian family (Not Subd Geog) USE European smelt OSI directory (Telecommunication) OSL (Optically stimulated luminescence) Osmerus mordax USE X.500 directory standard (Telecommunication) USE Optically stimulated luminescence USE Rainbow smelt Osi language OSL dating Osmia (May Subd Geog) USE Ossetic language USE Optically stimulated luminescence dating [QL568.M4] Osidonga (African people) Oslava River (Czech Republic) BT Megachilidae USE Ndonga (African people) BT Rivers—Czech Republic NT Osmia lignaria Osier Oslava River Valley (Czech Republic) Osmia lignaria (May Subd Geog) USE Salix viminalis UF Oslava Valley (Czech Republic) [QL568.M4 (Zoology)] Osier, Red BT Valleys—Czech Republic BT Mason bees USE Cornus sericea Oslava Valley (Czech Republic) Osmia Osier dogwood, Red USE Oslava River Valley (Czech Republic) NT Orchard mason bee USE Cornus sericea Osler-Vaquez disease Osmia lignaria propinqua Osier family (Not Subd Geog) USE Polycythemia vera USE Orchard mason bee Osier weevil Oslerhout family Osmic acid USE Poplar and willow borer USE Osterhout family USE Osmium tetroxide Osiers (May Subd Geog) Oslo City Hall (Oslo, Norway) Osmic acid anhydride [QK495.S16 (Botany)] USE Rådhuset i Oslo (Oslo, Norway) USE Osmium tetroxide [SD397.O82 (Forestry)] Oslo Fjord (Norway) Osmington White Horse (England) UF Basket willows USE Oslofjorden (Norway) BT Hill figures—England BT Willows Oslo Nye Centralteatret (Oslo Nye Teater, Oslo, Osminia (May Subd Geog) NT Basket making Norway) [QL561.S47] Salix viminalis RT Oslo Nye Teater (Oslo, Norway) BT Clearwing moths Osikom (African people) BT Theaters—Norway Osmint family USE Boki (African people) Oslo Nye Teater (Oslo, Norway) USE Osmond family Osikom language BT Theaters—Norway Osmium (May Subd Geog) USE Bokyi language Oslo Opera House (Oslo, Norway) [QD181.O7 (General and inorganic chemistry)] Osikuanyame (African people) USE Operahuset (Oslo, Norway) [QD412.O7 (Organometallic chemistry)] USE Kuanyama (African people) Oslo Paleorift (Norway) [QD464.O7 (Atomic and molecular weights)] Osindonga language USE Oslo Rift (Norway) [QE516.O7 (Geochemistry)] USE Ndonga language Oslo rådhus (Oslo, Norway) [TP245.O7 (Chemical technology)] Osing (Indonesian people) (May Subd Geog) USE Rådhuset i Oslo (Oslo, Norway) BT Platinum group [DS632.O85] Oslo Rift (Norway) — Isotopes (May Subd Geog) UF Banyuwangi (Indonesian people) UF Oslo Paleorift (Norway) [QD181.O7] Using (Indonesian people) BT Rifts (Geology)—Norway — — Decay BT Ethnology—Indonesia Oslofjord (Norway) — — Spectra Osing dialect (May Subd Geog) USE Oslofjorden (Norway) — Spectra UF Banjuwangi dialect Oslofjorden (Norway) Osmium compounds (May Subd Geog) Banyuwangi dialect UF Christiania Sound (Norway) [QD181.O7 (General and inorganic chemistry)] Using dialect Oslo Fjord (Norway) [QD412.O7 (Organometallic chemistry)] BT Indonesia—Languages Oslofjord (Norway) [TP245.O7 (Chemical engineering)] Javanese language BT Bays—Norway BT Transition metal compounds Osinski family Fjords—Norway NT Organoosmium compounds USE Oshinsky family NT Dramsfjorden (Norway) Osmium dioxide OSINT (Open source intelligence) Oslofjorden, Battle of, 1940 Osmium tetroxide USE Open source intelligence USE Oslofjorden, Battle of, Norway, 1940 Osmium dioxide (May Subd Geog) Osirak Nuclear Reactor Bombing, Iraq, 1981 Oslofjorden, Battle of, Norway, 1940 [QD181.O7] UF Opera, Operation, 1981 UF Oslofjorden, Battle of, 1940 [Former heading] BT Osmium compounds Operation Opera, 1981 BT World War, 1939-1945—Campaigns—Norway Transition metal oxides Osiraq Nuclear Reactor Bombing, Iraq, 1981 Oslofjorden Watershed (Norway) Osmium organic compounds Tammuz 1 Nuclear Reactor Bombing, Iraq, BT Watersheds—Norway USE Organoosmium compounds 1981 Osma (Group of artists) Osmium oxide Tammuz I Nuclear Reactor Bombing, Iraq, UF Eight (Group of Czech artists) USE Osmium tetroxide 1981 RT Art, Czech Osmium tetraoxide BT Arab-Israeli conflict—1973-1993 Osmajlić family (Not Subd Geog) USE Osmium tetroxide Bombing, Aerial—Iraq Osman family (Not Subd Geog) Osmium tetroxide (May Subd Geog) Iraq—History—1979-1991 UF Osband family UF Milas' reagent Osiraq Nuclear Reactor Bombing, Iraq, 1981 Osmon family Osmic acid USE Osirak Nuclear Reactor Bombing, Iraq, 1981 Osmun family Osmic acid anhydride OSIRIS (Electronic computer system) RT Osmond family Osmium oxide Osiris mummies Osmanic language Osmium tetraoxide USE Corn mummies USE Turkish language Tetraoxoosmium Osismi (Celtic people) Osmanli language BT Osmium compounds USE Osismii (Celtic people) USE Turkish language Transition metal oxides Osismii (Celtic people) (May Subd Geog) Osmant family Osmofundin [DC62.2.O85] USE Osmond family USE Mannitol UF Osismi (Celtic people) Osment family Osmole receptors BT Celts—France USE Osmond family USE Osmoreceptors Ethnology—France Osmeridae Osmon family Osito (Fictitious character) USE Smelts USE Osman family USE Little Bear (Fictitious character : Minarik) Osmeriformes (May Subd Geog) Osmond family (Not Subd Geog) Oskar Kolberg Award [QL637.9.O76 (Zoology)] UF Osmant family USE Nagroda imienia Oskara Kolberga BT Osteichthyes Osment family

O-140 Osmint family Osnabaugh (French Polynesia) Osobni︠a︡k Veĭnerov (Saint Petersburg, Russia) Osmund family USE Mururoa Atoll (French Polynesia) UF Dom P.P. Veĭnera (Saint Petersburg, Russia) Osmunt family Osnabrücker Land (Germany) BT Dwellings—Russia (Federation) RT Osman family Osnabrücker Rathaus (Osnabrück, Germany) Osofsky family Osmond-Hoffer diagnostic test USE Rathaus Osnabrück (Osnabrück, Germany) USE Ossowski family USE Hoffer-Osmond diagnostic test Osnabrücker Schloss (Osnabrück, Germany) Osojo dialect Osmophores, Plant USE Königliches Schloss (Osnabrück, Germany) USE Ushojo dialect USE Plant osmophors Osnaburg (French Polynesia) Osona family (Not Subd Geog) Osmophors, Plant USE Mururoa Atoll (French Polynesia) Osona Region (Spain) USE Plant osmophors Osning (Germany) UF Comarca de Osona (Spain) Osmore River (Peru) USE Teutoburg Forest (Germany) BT Comarcas—Spain UF Río de Osmore (Peru) OSO (Orbiting solar observatories) Osooyos Lake (B.C. and Wash.) BT Rivers—Peru USE Orbiting solar observatories USE Osoyoos Lake (B.C. and Wash.) Osmore River Valley (Peru) Oso Bay (Tex.) Osore Mountains (Japan) UF Osmore Valley (Peru) BT Bays—Texas UF Osore-yama (Japan) BT Valleys—Peru Oso Creek (Nueces County, Tex.) Osore-zan (Japan) Osmore Valley (Peru) UF La Purisima Concepción (Nueces County, Usori Mountains (Japan) USE Osmore River Valley (Peru) Tex.) Usori-yama (Japan) Osmoreceptors (May Subd Geog) Purisima Concepción (Nueces County, Tex.) BT Mountains—Japan [QP90.6] BT Rivers—Texas Volcanoes—Japan UF Osmole receptors Oso Creek Watershed (Nueces County, Tex.) Osore-yama (Japan) BT Neural receptors BT Watersheds—Texas USE Osore Mountains (Japan) Osmoregulation ÖSÖB (Classification system) Osore-zan (Japan) [QP90.6] USE Österreichische Systematik für Öffentliche USE Osore Mountains (Japan) UF Osmotic regulation Bibliotheken Osorgin family (Not Subd Geog) Water balance (Physiology) Osobni︠a︡k I.A. Mindovskogo (Moscow, Russia) Osório family (Not Subd Geog) BT Osmosis UF I.A. Mindovsky's Mansion (Moscow, Russia) Osorno Volcano (Chile) Salt in the body Osobni︠a︡k Mindovskogo (Moscow, Russia) UF Volcán Osorno (Chile) RT Water-electrolyte balance (Physiology) BT Dwellings—Russia (Federation) BT Mountains—Chile BT Water in the body Embassy buildings—Russia (Federation) Volcanoes—Chile NT Chloride cells Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Petersburg, Osowski family Diuresis Russia) USE Ossowski family Physiologic salines UF House with Moors (Saint Petersburg, Russia) Osoyoos Lake (B.C. and Wash.) Salt gland Kotchubey House (Saint Petersburg, Russia) UF Forks Lake (B.C. and Wash.) Osmorhiza (May Subd Geog) Kotchubey Mansion (Saint Petersburg, Russia) Osooyos Lake (B.C. and Wash.) [QK495.U48] Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Osoyos Lake (B.C. and Wash.) UF Washingtonia (Umbelliferae) Russia) Soyoos Lake (B.C. and Wash.) BT Umbelliferae Prince Kotchubey Mansion (Saint Petersburg, BT Lakes—British Columbia Osmosis Russia) Lakes—Washington (State) [QD543 (Chemistry)] BT Dwellings—Russia (Federation) Osoyos Lake (B.C. and Wash.) [QH615 (Cytology)] Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Russia) USE Osoyoos Lake (B.C. and Wash.) BT Fluids USE Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Ospedale degli incurabili (Venice, Italy) Gases Petersburg, Russia) USE Complesso degli incurabili (Venice, Italy) Separation (Technology) Osobni͡ak Kovalevskogo (Kyïv, Ukraine) Ospedale di San Paolo (Florence, Italy) RT Absorption (Physiology) USE Osobni͡ak N.V. Kovalevskogo (Kyïv, Ukraine) UF San Paolo Hospital (Florence, Italy) Permeability Osobni︠a︡k Mindovskogo (Moscow, Russia) BT Buildings—Italy Solution (Chemistry) USE Osobni︠a︡k I.A. Mindovskogo (Moscow, OSPF (Computer network protocol) NT Biological transport Russia) USE Open Shortest Path First (Computer network Chemiosmosis Osobni︠a︡k "Moskovskogo Morgana" (Moscow, Russia) protocol) Dialysis USE Spaso House (Moscow, Russia) Osphranter Diosmosis Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) USE Macropus Electro-osmosis USE Osobni͡ak N.V. Kovalevskogo (Kyïv, Ukraine) Osphranter erubescens Osmoregulation Osobni͡ak N.V. Kovalevskogo (Kyïv, Ukraine) USE Common wallaroo Plants—Osmotic potential UF Arabskiĭ domik (Kyïv, Ukraine) Osphranter isabellinus Porosity Dom Kovalevskogo (Kyïv, Ukraine) USE Common wallaroo Reverse osmosis Kovalevskogo House (Kyïv, Ukraine) Osphranter robustus Root pressure Nikolaia Kovalevskogo House (Kyïv, Ukraine) USE Common wallaroo Osmotic potential of plants Osobni͡ak Kovalevskogo (Kyïv, Ukraine) Osphronemus goramy USE Plants—Osmotic potential Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) USE Gourami Osmotic regulation [Former heading] Ospitale River (Italy) USE Osmoregulation Osobni͡ak Nikolai͡a Kovalevskogo (Kyïv, UF Rio Ospitale (Italy) Osmoxylon (May Subd Geog) Ukraine) BT Rivers—Italy [QK495.A6853 (Botany)] BT Dwellings—Ukraine Ospitale River Valley (Italy) BT Araliaceae Osobni͡ak na Furshtatskoĭ (Saint Petersburg, Russia) UF Lamola Valley (Italy) NT Osmoxylon mariannense UF Dvoret͡s Kni͡azi͡a Kochubei͡a na Furshtatskoĭ Ospitale Valley (Italy) Osmoxylon mariannense (May Subd Geog) ulit͡se (Saint Petersburg, Russia) Val di Lamola (Italy) [QK495.A6853 (Botany)] Kochubey Mansion on Furshtatskaya Ulitsa Valle di Ospitale (Italy) BT Osmoxylon (Saint Petersburg, Russia) BT Valleys—Italy Osmun family BT Dwellings—Russia (Federation) Ospitale Valley (Italy) USE Osman family Osobni͡ak Nikolai͡a Kovalevskogo (Kyïv, Ukraine) USE Ospitale River Valley (Italy) Osmund family USE Osobni͡ak N.V. Kovalevskogo (Kyïv, Ukraine) Osprey (May Subd Geog) USE Osmond family Osobni︠a︡k Rumi︠a︡nt︠s︡eva (Saint Petersburg, [QL696.F36] Osmunda multifida Russia) UF Fish hawk USE Botrychium multifidum UF 44 English Embankment (Saint Petersburg, Ospreys [Former heading] Osmunda phyllitidis Russia) Pandion haliaetus USE Anemia phyllitidis Dom no. 44 na Angliĭskoĭ naberezhnoĭ (Saint BT Pandion Osmundaceae (May Subd Geog) Petersburg, Russia) Osprey (Transport plane) [QK524.O8 (Botany)] Mansion of Rumiantsev (Saint Petersburg, USE V-22 Osprey (Transport plane) UF Royal fern family (Plants) Russia) Osprey Marsh Site (S.C.) BT Polypodiales Rumiantsev Mansion (Saint Petersburg, BT South Carolina—Antiquities Osmundopteris Russia) Ospreys USE Botrychium Rumi︠a︡nt︠s︡evskiĭ osobni︠a︡k (Saint USE Osprey Osmundsen family Petersburg, Russia) Ospriocerus (May Subd Geog) USE Osmundson family Rumyantsev House (Saint Petersburg, Russia) [QL537.A85] Osmundson family (Not Subd Geog) Rumyantsev Mansion (Saint Petersburg, BT Robber flies UF Osmundsen family Russia) OSPub (Electronic computer system) Osmunt family BT Dwellings—Russia (Federation) UF Operating System Pub (Electronic computer USE Osmond family Osobni︠a︡k Vargunina (Saint Petersburg, Russia) system) Osmylidae (May Subd Geog) UF Vargunin Mansion (Saint Petersburg, Russia) Oss family [QL513.O8] BT Dwellings—Russia (Federation) USE Van Oss family BT Neuroptera Ossa carpalia USE Carpal bones

O-141 Ossa carpi Ossetic folk songs USE Parque Natural Morro do Osso (Porto Alegre, USE Carpal bones USE Folk songs, Ossetic Rio Grande do Sul, Brazil) Ossa faciei Ossetic historical fiction Ossola Valley (Italy) USE Facial bones USE Historical fiction, Ossetic UF Val d'Ossola (Italy) Ossa motorcycle (Not Subd Geog) Ossetic imprints (May Subd Geog) BT Valleys—Italy [TL448.O] Ossetic inscriptions Ossoliński family (Not Subd Geog) BT Motorcycles USE Inscriptions, Ossetic Ossów, Battle of, Ossów, Poland, 1920 Óssa Mountains (Greece) Ossetic language (May Subd Geog) BT Russo-Polish War, 1919- UF Kissavos Mountains (Greece) [PK6951-PK6959.5] 1920—Campaigns—Poland Óssa Óros (Greece) UF Āsī language Ossowski family (Not Subd Geog) BT Mountains—Greece Oseti language UF Osofsky family Óssa Óros (Greece) Osi language Osowski family USE Óssa Mountains (Greece) Ossete language Ossuaries (May Subd Geog) Ossa sesamoidea Ossetian language UF Burial chests USE Sesamoid bones Ūsatī language Chests, Burial Ossabaw Island (Ga.) BT Georgia (Republic)—Languages BT Funeral rites and ceremonies UF Asopo Island (Ga.) Iranian languages NT James Ossuary Ausabaw Island (Ga.) Russia (Federation)—Languages — Ontario Hussaba Island (Ga.) Ossetic literature (May Subd Geog) NT Moatfield Site (Toronto, Ont.) Hussapar Island (Ga.) [PK6958-PK6958.9] Ossyeba (African people) Montgomery Island (Ga.) BT Georgia (Republic)—Literatures USE Makina (African people) Obispa Island (Ga.) Russia (Federation)—Literatures Ost-West-Strasse (Hamburg, Germany) Ogeche Island (Ga.) NT Epic literature, Ossetic This heading is not valid for use as a geographic Ossebah Island (Ga.) Folk literature, Ossetic subdivision. Ussuybaw Island (Ga.) Ossetic drama BT Streets—Germany BT Islands—Georgia Ossetic fiction Ostara (May Subd Geog) Ossabaw Sound (Ga.) Ossetic poetry [BF1572.O88] BT Sounds (Geomorphology)—Georgia Ossetic prose literature BT Fasts and feasts Ossaia Site (Italy) Ossetic mythology Spring festivals [DG70.O788] USE Mythology, Ossetic Ostariophyseae BT Italy—Antiquities Ossetic philology USE Cypriniformes Ossau Valley (France) Ossetic poetry (May Subd Geog) Ostariophysi UF Vallée d'Ossau (France) BT Ossetic literature USE Catfishes BT Valleys—France NT Folk poetry, Ossetic Cypriniformes Ossebah Island (Ga.) Ossetic poets Ostașului Necunoscut, Mormântul (Bucharest, USE Ossabaw Island (Ga.) USE Poets, Ossetic Romania) Osseointegrated dental implants (May Subd Geog) Ossetic prose literature (May Subd Geog) USE Mormântul Ostașului Necunoscut (Bucharest, [RK667.I45] BT Ossetic literature Romania) UF Osseointegrated dentures Ossetic proverbs Ostbahnhof (Berlin, Germany) Osteointegrated dental implants USE Proverbs, Ossetic UF Berlin Ostbahnhof (Berlin, Germany) Osteointegrated dentures Ossetic riddles Hauptbahnhof (Berlin, Germany) [Former BT Endosseous dental implants USE Riddles, Ossetic heading] Tissue-integrated prostheses Ossetic songs Schlesische Bahnhof (Berlin, Germany) Osseointegrated dentures USE Songs, Ossetic BT Railroad stations—Germany USE Osseointegrated dental implants Ossets Ostdeutscher Literaturpreis Osseointegration (May Subd Geog) USE Ossetes USE Andreas-Gryphius-Preis UF Osteointegration Ossgood family Ostdiek family (Not Subd Geog) BT Guided bone regeneration USE Osgood family Oste (Germany) RT Bone substitutes Ossicles (Ear) BT Rivers—Germany Tissue-integrated prostheses USE Ear ossicles Osteal manifestations of general diseases Osseous cells Ossicula mentalia (May Subd Geog) USE Bone cells Ossietzky-Medaille UF Bone manifestations of general diseases Osseous manifestations of general diseases USE Carl-von-Ossietzky-Medaille Osseous manifestations of general diseases USE Osteal manifestations of general diseases Ossietzky Medal Osteological manifestations of general Osseous metastasis USE Carl-von-Ossietzky-Medaille diseases USE Bone metastasis Ossietzky-Preis BT Bones—Diseases Osses, Théâtre des (Givisiez, Switzerland) USE Carl-von-Ossietzky-Preis Symptoms USE Théâtre des Osses (Givisiez, Switzerland) Ossietzky Prize Osteichthyes (May Subd Geog) Ossete language USE Carl-von-Ossietzky-Preis [QL637.9-QL638 (Zoology)] USE Ossetic language Ossification UF Bony fishes Ossetes (May Subd Geog) [QP88.2] Malacopterygii [Former heading] UF Ossetians BT Bones Teleostei Ossets Growth Teleosts BT Ethnology—Caucasus NT Endochondral ossification BT Fishes Iranians Heterotopic ossification NT Acipenseriformes NT Alani Metaplastic ossification Albuliformes Ossetian language Posterior longitudinal ligament—Ossification Amiiformes USE Ossetic language Ossipa River (N.H. and Me.) Anglerfishes Ossetian Military Road (Georgia and Russia) USE Ossipee River (N.H. and Me.) Atheriniformes USE Voenno-Osetinskai︠a︡ doroga (Georgia and Ossipe language Aulopiformes Russia) USE Ofo language Beloniformes Ossetians Ossipee Lake (N.H.) Beryciformes USE Ossetes BT Lakes—New Hampshire Catfishes Ossetic art Ossipee Lake Watershed (N.H.) Ceratodontiformes USE Art, Ossetic BT Watersheds—New Hampshire Characiformes Ossetic arts Ossipee River (Me.) Clupeiformes USE Arts, Ossetic USE Little Ossipee River (Me.) Coelacanthiformes Ossetic authors Ossipee River (N.H. and Me.) Cypriniformes USE Authors, Ossetic UF Great Ossapy River (N.H. and Me.) Cyprinodontiformes Ossetic drama (May Subd Geog) Koos-sipe River (N.H. and Me.) Eels BT Ossetic literature Ossipa River (N.H. and Me.) Elopiformes Ossetic epic literature BT Rivers—Maine Flatfishes USE Epic literature, Ossetic Rivers—New Hampshire Gadiformes Ossetic fiction (May Subd Geog) Ossipee River Valley (N.H. and Me.) Gasterosteiformes [PK6958] USE Ossipee Valley (N.H. and Me.) Gobiesociformes BT Ossetic literature Ossipee Valley (N.H. and Me.) Gonorynchiformes NT Historical fiction, Ossetic UF Ossipee River Valley (N.H. and Me.) Gymnotiformes Ossetic folk literature BT Valleys—Maine Lampriformes USE Folk literature, Ossetic Valleys—New Hampshire Lepidosireniformes Ossetic folk poetry Osso, Parque Natural Morro do (Porto Alegre, Rio Lungfishes USE Folk poetry, Ossetic Grande do Sul, Brazil) Mormyriformes Myctophiformes

O-142 Notacanthiformes Degenerative joint disease BT Osteichthyes Ophidiiformes Joint disease, Degenerative NT Hiodontidae Osmeriformes OA (Disease) Osteoglossidae Osteoglossiformes Old age arthritis Osteoglossiformes, Fossil (May Subd Geog) Perciformes Osteoarthrosis BT Osteichthyes, Fossil Percopsiformes Wear and tear arthritis Osteoglossum (May Subd Geog) Polypteriformes BT Arthritis [QL638.O88] Relict bony fishes NT Spinal osteophytosis BT Osteoglossidae Salmoniformes Osteoarthrosis NT Osteoglossum ferreirai Scorpaeniformes USE Osteoarthritis Osteoglossum ferreirai (May Subd Geog) Semionotiformes Osteoblast metabolism [QL638.O88] Synbranchiformes USE Osteoblasts—Metabolism UF Arawana, Black Tetraodontiformes Osteoblasts Arowana, Black Toadfishes BT Bone cells Aruana, Black (Fish) Zeiformes — Metabolism Black arawana — Embryology UF Osteoblast metabolism Black arowana NT Yolk extension BT Cell metabolism Black aruana (Fish) Osteichthyes, Fossil (May Subd Geog) Osteocephalus (May Subd Geog) BT Osteoglossum [QE852.O45] [QL668.E24] Osteoglossum formosum UF Chondrostei, Fossil [Former heading] BT Hylidae USE Scleropages formosus Teleostei, Fossil [Former heading] Osteochondritis Osteoid sarcoma BT Fishes, Fossil USE Osteochondrosis USE Osteosarcoma NT Acipenseriformes, Fossil Osteochondritis deformans juvenilis Osteointegrated dental implants Amiiformes, Fossil USE Legg-Calvé-Perthes disease USE Osseointegrated dental implants Beryciformes, Fossil Osteochondroma (May Subd Geog) Osteointegrated dentures Catfishes, Fossil BT Bones—Tumors USE Osseointegrated dental implants Clupeiformes, Fossil Cartilage—Tumors Osteointegration Coelacanthiformes, Fossil Osteochondrosis (May Subd Geog) USE Osseointegration Crossopterygii, Fossil [RJ482.O] Osteolepidae Cypriniformes, Fossil UF Epiphyseal ischemic necrosis USE Osteolepididae Eels, Fossil Osteochondritis Osteolepididae (May Subd Geog) Elopiformes, Fossil BT Bones—Necrosis [QE852.C7] Flatfishes, Fossil NT Blount's disease UF Osteolepidae Gadiformes, Fossil Legg-Calvé-Perthes disease BT Crossopterygii, Fossil Gasterosteiformes, Fossil Scheuermann's disease NT Gogonasus Gonorhynchiformes, Fossil Osteochondrosis deformans tibiae Osteological manifestations of general diseases Ichthyodectiformes USE Blount's disease USE Osteal manifestations of general diseases Leptolepiformes Osteoclasis (May Subd Geog) Osteology Lungfishes, Fossil BT Bones—Surgery USE Bones Osteoglossiformes, Fossil Fractures Skeleton Palaeonisciformes Orthopedic surgery Osteology, Forensic Perciformes, Fossil Osteoclast inhibition USE Forensic osteology Perleidiformes UF Inhibition of osteoclasts Osteolysis Pholidophoriformes Osteoclasts—Inhibition USE Bone resorption Ptycholepiformes Osteoclasts Osteolytic sarcoma Pycnodontiformes UF Bone-resorbing cells USE Osteosarcoma Redfieldiiformes Osteophages Osteomalacia (May Subd Geog) Salmoniformes, Fossil BT Bone cells [RC627.O7] Semionotiformes, Fossil — Inhibition BT Bones—Diseases Tetraodontiformes, Fossil USE Osteoclast inhibition Vitamin D deficiency Osteitis (May Subd Geog) — Ultrastructure Osteomancy [RC931.O64] BT Ultrastructure (Biology) USE Fortune-telling by bones UF Bones—Inflammation Osteocytes Osteomeles (May Subd Geog) Ostitis BT Bone cells [QK495.R78 (Botany)] BT Bones—Diseases — Ultrastructure BT Rosaceae Inflammation BT Ultrastructure (Biology) Osteomeles anthyllidifolia (May Subd Geog) NT Osteitis deformans Osteodystrophy, Albright's hereditary [QK495.R78 (Botany)] Osteitis fibrosa USE Pseudo-pseudohypoparathyroidism UF Pyrus anthyllidifolia Osteomyelitis Osteogenesis BT Rosaceae Osteitis deformans (May Subd Geog) USE Bones—Growth Osteomyelitis (May Subd Geog) [RC931.O65] Osteogenesis imperfecta (May Subd Geog) BT Bones—Diseases UF Paget's disease of bone [RC931.O68 (Internal medicine)] Osteitis BT Bones—Diseases [RD684 (Surgery)] Osteonecrosis Osteitis [RJ482.O82 (Pediatrics)] USE Bones—Necrosis Osteitis fibrosa (May Subd Geog) UF Brittle bones Osteopathic gynecology (May Subd Geog) BT Bones—Diseases Fragilitas ossium [RZ386] Hyperparathyroidism Lobstein's disease UF Gynecology, Osteopathic [Former heading] Osteitis Osteogenesis imperfecta congenita BT Gynecology Parathyroid glands Osteogenesis imperfecta tarda Osteopathic medicine Osten family Osteopsathyrosis [Former heading] Osteopathic hospitals (May Subd Geog) UF Von der Osten family BT Bones—Diseases [RZ302-RZ304] Ostend (Belgium) Cartilage—Diseases BT Specialty hospitals — History Collagen diseases Osteopathic medicine (May Subd Geog) — — Siege, 1601-1604 Dwarfism [RZ301-RZ397.5] BT Sieges—Belgium Muscle hypotonia UF Osteopathy [Former heading] Netherlands—History—Eighty Years' Osteoporosis BT Medicine War, 1568-1648—Campaigns NT Dentinogenesis imperfecta NT Osteopathic gynecology Ostenoselache (May Subd Geog) Fractures, Spontaneous Osteopathic orthopedics [QE852.C52] Osteogenesis imperfecta congenita — Law and legislation (May Subd Geog) BT Ostenoselachidae USE Osteogenesis imperfecta UF Osteopathic physicians—Legal status, NT Ostenoselache stenosoma Osteogenesis imperfecta tarda laws, etc. Ostenoselache stenosoma (May Subd Geog) USE Osteogenesis imperfecta BT Medical laws and legislation [QE852.C52] Osteogenic sarcoma — Scholarships, fellowships, etc. (May Subd Geog) BT Ostenoselache USE Osteosarcoma — Study and teaching (May Subd Geog) Ostenoselachidae (May Subd Geog) Osteoglossidae (May Subd Geog) [RZ337-RZ338] [QE852.C52] [QL638.O88] — Vocational guidance (May Subd Geog) BT Chondrichthyes, Fossil BT Osteoglossiformes [RZ336] NT Ostenoselache NT Arapaima UF Osteopathy as a profession [Former Osteoarthritis (May Subd Geog) Osteoglossum heading] [RA645.O74 (Public health)] Scleropages Osteopathic orthopedics (May Subd Geog) [RC931.O67 (Internal medicine)] Osteoglossiformes (May Subd Geog) [RZ397-RZ397.5] UF Degenerative arthritis [QL637.9.O8]

O-143 Osteopathic orthopedics (Continued) Osteosclerosis fragilis Østgårdstrøen family (Not Subd Geog) BT Orthopedics USE Osteopetrosis Ostgoths Osteopathic medicine Osteostraci (May Subd Geog) USE Ostrogoths Osteopathic physicians (May Subd Geog) [QE852.O5] Ostia (Ancient city) UF Doctors of osteopathy UF Cephalaspida USE Ostia (Extinct city) DOs (Osteopathic medicine) BT Agnatha, Fossil Ostia (Extinct city) Osteopathists Osteosynthesis [DG70.O8] Osteopaths [Former heading] USE Internal fixation in fractures UF Ostia (Ancient city) [Former heading] BT Physicians Osteosynthesis, Intramedullary BT Extinct cities—Italy — Legal status, laws, etc. USE Intramedullary fracture fixation Italy—Antiquities USE Osteopathic medicine—Law and Osteotomy (May Subd Geog) Ostiak language legislation [RD684] USE Khanty language — Supply and demand (May Subd Geog) BT Bones—Surgery Ostiak poetry Osteopathic schools (May Subd Geog) Orthopedic surgery USE Khanty poetry [RZ337-RZ338] Oster family (Not Subd Geog) Ostiak Samoyeds BT Medical colleges RT Easter family USE Selkups Osteopathic students (May Subd Geog) Øster Street (Kolding, Denmark) Ostiaks [RZ337] USE Østergade (Kolding, Denmark) USE Khanty BT Health occupations students Øster Valley (Norway) Ostiaks of the Yenisei Students USE Østerdalen (Norway) USE Kets Osteopathists Osterbery family Ostiense, Via (Italy) USE Osteopathic physicians USE Austerberry family USE Via Ostiense (Italy) Osteopaths Österbotten (Finland) Ostiensis, Via (Italy) USE Osteopathic physicians USE Pohjanmaa (Finland) USE Via Ostiense (Italy) Osteopathy Østerdalen (Norway) Ostiguy family (Not Subd Geog) USE Osteopathic medicine UF Øster Valley (Norway) Ostinato (May Subd Geog) Osteopathy, Cranial BT Valleys—Norway BT Repetition in music USE Craniosacral therapy Østergaard family (Not Subd Geog) NT Ground bass Osteopathy as a profession UF Ostergard family Ostinato (Ground bass) USE Osteopathic medicine—Vocational guidance Østergade (Kolding, Denmark) USE Ground bass Osteopenia (May Subd Geog) This heading is not valid for use as a geographic Ostindiska huset (Göteborg, Sweden) [RC931.O716] subdivision. BT Buildings—Sweden BT Bones—Diseases UF Øster Street (Kolding, Denmark) Ostiogammarus Osteopetrosis (May Subd Geog) BT Streets—Denmark USE Echinogammarus [RC931.O72] Ostergard family Ostiolum UF Albers-Schoenberg disease USE Østergaard family USE Haematoloechus Osteosclerosis fragilis Østergård Site (Denmark) Ostiolum formosum BT Bones—Diseases BT Denmark—Antiquities USE Haematoloechus medioplexus Osteophages Osterhant family Ostitis USE Osteoclasts USE Osterhout family USE Osteitis Osteopilus Osterhaus family (Not Subd Geog) Ostium cardiacum USE West Indian treefrogs Osterhont family USE Cardia Osteopilus septentrionalis USE Osterhout family Østland (Norway) USE Cuban treefrog Osterhoudt family USE Østlandet (Norway) Osteoplasty USE Osterhout family Østlandet (Norway) USE Bone-grafting Osterhout family (Not Subd Geog) UF Austlandet (Norway) Bones—Surgery UF Oosterhout family Østland (Norway) Osteopontin Oserhout family Ostler family (Not Subd Geog) [QP552.O77] Oslerhout family Östliche Mulde River (Germany) BT Cell adhesion molecules Osterhant family USE Freiberger Mulde River (Germany) Phosphoproteins Osterhont family Østmarka naturreservat (Norway) Second messengers (Biochemistry) Osterhoudt family BT Natural areas—Norway Osteoporosis (May Subd Geog) Österlen (Sweden) Østmoe family (Not Subd Geog) [RC931.O73] Osterley Park and House (Hounslow, London, England) Ostoich family BT Bones—Diseases This heading is not valid for use as a geographic USE Ostojić family subdivision. Vitamin D deficiency Ostojić family (Not Subd Geog) NT Osteogenesis imperfecta UF Osterley Park House (Hounslow, London, UF Ostoich family Sudeck's atrophy England) [Former heading] Ostojići family — Religious aspects BT Dwellings—England Ostojići family — — Christianity Gardens—England USE Ostojić family Osteoporosis drug industry (May Subd Geog) Parks—England Ostokpoga, Lake (Fla.) [HD9675.O75-HD9675.O754] Osterley Park House (Hounslow, London, England) USE Istokpoga, Lake (Fla.) BT Pharmaceutical industry USE Osterley Park and House (Hounslow, London, Ostomates (May Subd Geog) Osteoporosis drugs (May Subd Geog) England) [RD540] BT Drugs Osterling family UF Ostomy patients NT Strontium ranelate USE Easterling family BT Enterostomy Osteoporosis in children (May Subd Geog) Österman family (Not Subd Geog) People with disabilities [RJ482.O45] UF Östermann family — Sex counseling (May Subd Geog) BT Bone diseases in children Östermann family BT Sex counseling Osteoporosis in women (May Subd Geog) USE Österman family Ostomatidae UF Postmenopausal osteoporosis Ostern (The German word) USE Trogositidae BT Women—Diseases BT German language—Etymology Ostomidae Osteopsathyrosis Ostero (Faroe Islands) USE Trogositidae USE Osteogenesis imperfecta USE Eysturoy (Faroe Islands) Ostomy, Intestinal Osteopygis (May Subd Geog) Österreichische Gebärdensprache USE Enterostomy [QE862.C5] USE Austrian Sign Language Ostomy, Renal BT Toxochelyidae Österreichische Mathematik-Olympiade USE Nephrostomy Osteosarcoma (May Subd Geog) BT Mathematics—Competitions—Austria Ostomy patients [RC280.B6] Österreichische Systematik für Öffentliche Bibliotheken USE Ostomates UF Bone sarcoma (Not Subd Geog) Ostorhinchus rubrimacula Osteogenic sarcoma UF ÖSÖB (Classification system) USE Apogon rubrimacula Osteoid sarcoma BT Classification—Books Ostozhenka (Moscow, Russia) Osteolytic sarcoma Österreichischer Bauherrenpreis This heading is not valid for use as a geographic BT Bones—Cancer USE Bauherrenpreis der Zentralvereinigung der subdivision. Sarcoma Architektinnen und Architekten Österreichs UF Metrostroevskai͡a Street (Moscow, Russia) NT Ewing's sarcoma Ostersunds Posthus (Ostersund, Sweden) Ulit͡sa Ostozhenka (Moscow, Russia) Osteosarcoma in children (May Subd Geog) BT Post office buildings—Sweden BT Streets—Russia (Federation) BT Cancer in children Osteryoung family (Not Subd Geog) Ostpreussen (Poland and Russia) Osteosclerosis (May Subd Geog) Ostfalen (Germany) USE Prussia, East (Poland and Russia) [RC931.O8] USE Eastphalia (Germany) Ostpreussen cattle BT Bones—Diseases Ostfriesische Inseln (Germany) USE East Prussian cattle NT Hyperostosis corticalis generalisata USE East Frisian Islands (Germany)

O-144 Ostpreussisch Holländer cattle NT European oyster Ostrich feathers (May Subd Geog) USE East Prussian cattle Ostrea angasi BT Feathers Ostra Brama (Vilnius, Lithuania) Ostrea chilensis Ostriches—Anatomy USE Aušros Vartai (Vilnius, Lithuania) Ostrea rivularis Ostrich fern Oštra Peninsula (Croatia) Ostrea angasi (May Subd Geog) USE Fiddleheads UF Oštri Rt (Croatia) [QL430.7.O9 (Zoology)] Ostrich industry Poluotok Oštra (Croatia) UF Angasi oyster USE Ostrich products industry Rt Oštra (Croatia) Flat oyster Ostrich meat, Cooking with BT Peninsulas—Croatia Mud oyster, Southern USE Cooking (Ostrich meat) Ostraca Native flat oyster Ostrich products industry (May Subd Geog) USE Ostraka Southern mud oyster UF Ostrich industry Ostraciidae BT Ostrea BT Animal industry USE Boxfishes Ostrea chilensis (May Subd Geog) NT Ostrich feather industry Ostraciontidae [QL430.7.O9] Ostrich ranches USE Boxfishes BT Ostrea USE Ostrich farms Ostracism (Exile) Ostrea cinnabarina Ostrich ranching USE Exile (Punishment) USE Iceland scallop USE Ostrich farming Ostracoda (May Subd Geog) Ostrea commercialis Ostriches (May Subd Geog) [QL444.O8-QL444.O86] USE Sydney rock oyster [QL696.S9 (Zoology)] UF Mussel shrimps Ostrea conchaphila UF Struthio Ostracods USE Olympia oyster Struthio camelus Ostracopoda Ostrea edulis Struthionidae Seed shrimps USE European oyster Struthioniformes BT Crustacea Ostrea gigantea BT Birds Entomostraca USE Pacific oyster Ratites NT Brackish water Ostracoda Ostrea glomerata — Anatomy Halocyprida USE Sydney rock oyster NT Ostrich feathers Myodocopida Ostrea japonica — Religious aspects Podocopida USE Saucer scallop — — Christianity Ostracoda, Fossil (May Subd Geog) Ostrea lurida — Use in cooking [QE817.O8] USE Olympia oyster USE Cooking (Ostrich meat) BT Crustacea, Fossil Ostrea rivularis (May Subd Geog) Ostriches, Fossil (May Subd Geog) NT Archaeocopida [QL430.7.O9] [QE872.S9] Bradoriida BT Ostrea BT Birds, Fossil Cytheridae, Fossil Ostrea virginica Ostriches in art (Not Subd Geog) Halocyprida, Fossil USE American oyster Ostrinia (May Subd Geog) Leperditicopida Ostreidae [QL561.C73 (Zoology)] Myodocopida, Fossil USE Oysters BT Crambidae Palaeocopida Ostreoida (May Subd Geog) Ostriv Berezanʹ (Ukraine) Phosphatocopida [QL430.6 (Zoology)] USE Berezan Island (Ukraine) Podocopida, Fossil BT Bivalves Ostriv Tuzla (Ukraine) — Geographical distribution NT Dimyidae USE Tuzla Island (Ukraine) Ostracods Gryphaeidae Ostro-Gothi USE Ostracoda Scallops USE Ostrogoths Ostracopoda Ostreoida, Fossil (May Subd Geog) Ostro-Goths USE Ostracoda [QE812.O87] USE Ostrogoths Ostraka (May Subd Geog) BT Bivalves, Fossil Ostrobothnia (Finland) [PA3371 (Greek)] NT Gryphaeidae, Fossil USE Pohjanmaa (Finland) [PJ1675-PJ2194 (Coptic)] Halobiidae Ostrogothi UF Ostraca Scallops, Fossil USE Ostrogoths Potsherds (Ostraka) Ostreola (May Subd Geog) Ostrogothic coins BT Paleography [QL430.7.O9 (Zoology)] USE Coins, Ostrogothic Pottery BT Oysters Ostrogoths (May Subd Geog) Writing materials and instruments NT Olympia oyster [D138 (Migrations)] Ostram family Ostreola conchaphila UF Austro-Gothi USE Ostrom family USE Olympia oyster Austro-Goths Ostrand family Ostreola expansa Austrogothi USE Ostrander family USE Olympia oyster Austrogoths Ostrande family Ostreola laticaudata East Goths USE Ostrander family USE Olympia oyster Eastern Goths Ostranden family Ostreola lurida Ostgoths USE Ostrander family USE Olympia oyster Ostro-Gothi Ostrander family (Not Subd Geog) Ostreola rufoides Ostro-Goths UF Oosteranden family USE Olympia oyster Ostrogothi Oostrande family Ostrer family (Not Subd Geog) BT Goths Oostrander family Ostrevant (France) Ostrogski family Ostrand family BT Plains—France USE Ostrozʹkyĭ family Ostrande family Ostrevent Region (France) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831 Ostranden family UF L'Ostrevent (France) USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostranter family Oštri Rt (Croatia) Mazowieckie, Poland, 1831 Van Oosterande family USE Oštra Peninsula (Croatia) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831, Van Oostrad family Ostrich, South American in art Van Oostranden family USE Greater rhea USE Ostrolenka, Battle of, Ostrołęka, Województwo Van Oostrander family Ostrich Bay (Wash.) Mazowieckie, Poland, 1831, in art Van Oostrant family BT Bays—Washington (State) Ostrołęka, Battle of, Ostrołęka, Województwo Van Ostrand family Ostrich farming (May Subd Geog) Mazowieckie, Poland, 1807 Van Ostrander family [SF511-SF511.3] USE Ostrolenka, Battle of, Ostrołęka, Województwo RT Van Nostrand family UF Ostrich farms and farming [Former heading] Mazowieckie, Poland, 1807 Ostranter family Ostrich ranching Ostrołęka (Ostrołęka, Poland), Battle of, 1831 USE Ostrander family BT Ratite farming USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrava (Czech Republic) Ostrich farms (May Subd Geog) Mazowieckie, Poland, 1831 — History [SF511-SF511.5] Ostrolenka, Battle of, Ostrołęka, Województwo — — Bombardment, 1944 UF Ostrich farms and farming [Former heading] Mazowieckie, Poland, 1807 BT Bombing, Aerial—Czech Republic Ostrich ranches UF Ostrołęka, Battle of, Ostrołęka, Województwo World War, 1939- BT Ratite farms Mazowieckie, Poland, 1807 1945—Campaigns—Czech Republic Ostrich farms and farming BT Napoleonic Wars, 1800- Östre Shelf-Is (Antarctica) USE Ostrich farming 1815—Campaigns—Poland USE Ekström Ice Shelf (Antarctica) Ostrich farms Ostrolenka, Battle of, Ostrołęka, Województwo Ostrea (May Subd Geog) Ostrich feather industry (May Subd Geog) Mazowieckie, Poland, 1831 [QL430.7.O9 (Zoology)] BT Feather industry UF Ostrołęka (Ostrołęka, Poland), Battle of, 1831 [SH371.3.O77 (Culture)] Ostrich products industry [Former heading] BT Oysters Ostroleka, Battle of, Ostrołęka, Ostrołęka,

O-145 Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Moshchnyy (Russia) Ostrów Lednicki (Poland) Mazowieckie, Poland, 1831 (Continued) USE Moshchnyĭ Island (Russia) USE Lednicki Island (Poland) Poland, 1831 [Former heading] Ostrov Onekotan (Russia) Ostrów Piaskowy (Poland) BT Poland—History—Revolution, 1830- USE Onekotan Island (Russia) USE Sand Island (Poland) 1832—Campaigns Ostrov Paramushir (Russia) Ostrów Tumski (Poznań, Poland) Ostrolenka, Battle of, Ostrołęka, Województwo USE Paramushir Island (Russia) USE Cathedral Island (Poznań, Poland) Mazowieckie, Poland, 1831, in art (Not Subd Geog) Ostrov Rab (Croatia) Ostrów Tumski (Wrocław, Poland) UF Ostroleka, Battle of, Ostrołęka, Ostrołęka, USE Rab Island (Croatia) USE Cathedral Island (Wrocław, Poland) Poland, 1831, in art [Former heading] Ostrov Russkiĭ (Krasni͡arskiĭ kraĭ, Russia) Ostrowski family Ostrom family (Not Subd Geog) USE Russkiĭ Island (Krasni͡arskiĭ kraĭ, Russia) USE Ostrozʹkyĭ family UF Ostram family Ostrov Russkiy (Krasni͡arskiĭ kraĭ, Russia) Ostrozhskiĭ family Ostrum family USE Russkiĭ Island (Krasni͡arskiĭ kraĭ, Russia) USE Ostrozʹkyĭ family Ostropales (May Subd Geog) Ostrov Saaremaa (Estonia) Ostrozky family UF Gyalectales USE Saaremaa Island (Estonia) USE Ostrozʹkyĭ family BT Ascomycetes Ostrov Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrozʹkyĭ family (Not Subd Geog) NT Thelotremataceae USE Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) UF Ostrogski family Ostrov, Novago Goda (Marshall Islands) Ostrov Shimshu (Russia) Ostrowski family USE Mejit Island (Marshall Islands) USE Shumshu Island (Russia) Ostrozhskiĭ family Ostrov Aėgna (Estonia) Ostrov Simushir (Russia) Ostrozky family USE Aegna Island (Estonia) USE Simushir Island (Russia) Ostrum family Ostrov Amaknakh (Alaska) Ostrov Sindsha (Alaska) USE Ostrom family USE Amaknak Island (Alaska) USE Hall Island (Bethel Census Area, Alaska) Østrupgård (Denmark) Ostrov Amukhta (Alaska) Ostrov Solovet︠s︡kiĭ (Russia) BT Manors—Denmark USE Amukta Island (Alaska) USE Solovetski Island (Russia) Ostrvo Cres (Croatia) Ostrov Anzerskiĭ (Russia) Ostrov Solovetskiy (Russia) USE Cres Island (Croatia) USE Anzerski Island (Russia) USE Solovetski Island (Russia) Ostrvo Dugi (Croatia) Ostrov Anzerskiy (Russia) Ostrov Sur-Sari (Russia : Gogland Island) USE Dugi Island (Croatia) USE Anzerski Island (Russia) USE Gogland Island (Russia) Ostrvo Hvar (Croatia) Ostrov Askolʹd (Russia) Ostrov Suursaari (Russia) USE Hvar Island (Croatia) USE Askolʹd Island (Russia) USE Gogland Island (Russia) Ostrvo Ist (Croatia) Ostrov Cheleken (Turkmenistan) Ostrov Svyataya Matvyya (Alaska) USE Ist Island (Croatia) USE Cheleken Peninsula (Turkmenistan) USE Saint Matthew Island (Alaska) Ostrvo Koločep (Croatia) Ostrov Chetyrekhstolbovoĭ (Russia) Ostrov Tuzla (Ukraine) USE Koločep Island (Croatia) USE Chetyrekhstolbovoĭ Island (Russia) USE Tuzla Island (Ukraine) Ostrvo Korčula (Croatia) Ostrov Chetyrëkhstolbovoy (Russia) Ostrov Ugamok (Alaska) USE Korčula Island (Croatia) USE Chetyrekhstolbovoĭ Island (Russia) USE Chirikof Island (Alaska) Ostrvo Lokrum (Croatia) Ostrov Chetyrëkhstolbovy (Russia) Ostrov Uganik (Alaska) USE Lokrum Island (Croatia) USE Chetyrekhstolbovoĭ Island (Russia) USE Uganik Island (Alaska) Ostrvo Pašman (Croatia) Ostrov Chetyrekhstolbovyy (Russia) Ostrov Urup (Russia) USE Pašman Island (Croatia) USE Chetyrekhstolbovoĭ Island (Russia) USE Urup Island (Russia) Ostrvo Rivanj (Croatia) Ostrov Chirikov (Alaska) Ostrov Vaĭgach (Russia) USE Rivanj Island (Croatia) USE Chirikof Island (Alaska) USE Vaigach Island (Russia) Ostrvo Silba (Croatia) Ostrov Chuginok (Alaska) Ostrov Valaam (Russia) USE Silba Island (Croatia) USE Kagamil Island (Alaska) USE Valaam Island (Russia) Ostrvo Susak (Croatia) Ostrov Dagë (Estonia) Ostrov Valamo (Russia) USE Susak Island (Croatia) USE Hiiumaa Island (Estonia) USE Valaam Island (Russia) Ostrvo Ugljan (Croatia) Ostrov Dago (Estonia) Ostrov Vasilʹyevskiy (Saint Petersburg, Russia) USE Ugljan Island (Croatia) USE Hiiumaa Island (Estonia) USE Vasilevsky Island (Saint Petersburg, Russia) Ostrvo Uljan (Croatia) Ostrov Dolgiĭ (Russia) Ostrov Vaygach (Russia) USE Ugljan Island (Croatia) USE Dolgiĭ Island (Russia) USE Vaigach Island (Russia) Ostrvo Vanga (Croatia) Ostrov Dolgiy (Russia) Ostrov Vrangeli︠a︡ (Russia) USE Krasnica Island (Croatia) USE Dolgiĭ Island (Russia) USE Wrangel Island (Russia) Ostrvo Žirje (Croatia) Ostrov Dolgoy (Russia) Ostrov Vrangelya (Alaska) USE Žirje Island (Croatia) USE Dolgiĭ Island (Russia) USE Wrangell Island (Wrangell, Alaska) Ostrzyce Lake (Poland) Ostrov Ezelʹ (Estonia) Ostrov Vrangelya (Russia) UF Jezioro Ostrzyckie (Poland) USE Saaremaa Island (Estonia) USE Wrangel Island (Russia) BT Lakes—Poland Ostrov Gogland (Russia) Ostrov Yevrashichey (Alaska) Ostsee (Europe) USE Gogland Island (Russia) USE Marmot Island (Alaska) USE Baltic Sea Ostrov Gorodomli︠a︡ (Russia) Ostrova Bakinskogo Arkhipelaga (Azerbaijan) Ostwald ripening (May Subd Geog) USE Gorodomli︠a︡ Island (Russia) USE Baku Archipelago (Azerbaijan) UF Coarsening (Chemistry) Ostrov Iturup (Russia) Ostrova Diomida (Alaska and Russia) Competitive growth (Chemistry) USE Iturup Island (Russia) USE Diomede Islands (Alaska and Russia) Ripening, Ostwald Ostrov Kackhanna (Alaska) Ostrova Medviezhi (Alaska) BT Crystal growth USE Wrangell Island (Wrangell, Alaska) USE Woewodski Island (Alaska) Precipitation (Chemistry) Ostrov Kasatochiy (Alaska) Ostrova Semidy (Alaska) Ostwall (Poland) USE Kasatochi Volcano (Alaska) USE Semidi Islands (Alaska) USE Międzyrzecki Rejon Umocniony (Poland) Ostrov Khiĭumaa (Estonia) Ostrova Voyevodskago (Alaska) Ostyak language USE Hiiumaa Island (Estonia) USE Woewodski Island (Alaska) USE Khanty language Ostrov Khiuma (Estonia) Ostrova Yevdokevskiye (Alaska) Ostyaks USE Hiiumaa Island (Estonia) USE Semidi Islands (Alaska) USE Khanty Ostrov Khiumaa (Estonia) Ostrovnoĭ Mound (Russia) Osuak (Micronesia) USE Hiiumaa Island (Estonia) UF Mogilʹnik Ostrovnoĭ (Russia) USE Puluwat Atoll (Micronesia) Ostrov Khiyumaa (Estonia) BT Mounds—Russia (Federation) Osufuko Lerego (Kenya) USE Hiiumaa Island (Estonia) Russia (Federation)—Antiquities USE Aberdare Range (Kenya) Ostrov Khogland (Russia) Ostrovo Ciganlija (Serbia) Ōsugisawa Iseki (Akita-shi, Japan) USE Gogland Island (Russia) USE Ciganlija Island (Serbia) USE Ōsugisawa Site (Akita-shi, Japan) Ostrov Kigalga (Alaska) Ostrovo Golem Grad (North Macedonia) Ōsugisawa Site (Akita-shi, Japan) USE Kagamil Island (Alaska) USE Golem Grad Island (North Macedonia) This heading is not valid for use as a geographic Ostrov Kolguyev (Russia) Ostrovo Krk (Croatia) subdivision. USE Kolguev Island (Russia) USE Krk Island (Croatia) UF Ōsugisawa Iseki (Akita-shi, Japan) Ostrov Kunashir (Russia) Ostrovo Rab (Croatia) BT Japan—Antiquities USE Kunashir Island (Russia) USE Rab Island (Croatia) Osukam language Ostrov Matsuva (Russia) Ostrovo Rava (Croatia) USE Bokyi language USE Matua Island (Russia) USE Rava Island (Croatia) O'Sullivan family (Not Subd Geog) Ostrov Matua (Russia) Ostrovo Sveti Petar (North Macedonia) UF Ó Súilleabháin family USE Matua Island (Russia) USE Golem Grad Island (North Macedonia) RT Purcell O'Sullivan family Ostrov Moneron (Russia) Ostrovo Velika Petra (North Macedonia) Sullivan family USE Moneron Island (Russia) USE Golem Grad Island (North Macedonia) O'Sullivan Reservoir (Wash.) Ostrov Morzhovoy (Alaska) Ostrovo Vis (Croatia) USE Potholes Reservoir (Wash.) USE Hall Island (Bethel Census Area, Alaska) USE Vis Island (Croatia) Ōsumi, Archipelago (Japan) Ostrov Moshchnyĭ (Russia) Ostrovok Anikiev (Russia) USE Ōsumi Islands (Japan) USE Moshchnyĭ Island (Russia) USE Anikiev Island (Russia)

O-146 Ōsumi-hantō (Japan) Oswego River Watershed (N.Y.) Otamaca language USE Ōsumi Peninsula (Japan) BT Watersheds—New York (State) USE Otomaco language Ōsumi Islands (Japan) Oswidonga (African people) Otamaco language UF Ōsumi, Archipelago (Japan) USE Kuanyama (African people) USE Otomaco language Ōsumi-shoto (Japan) Oswin family (Not Subd Geog) Otamangakau, Lake (N.Z.) BT Archipelagoes—Japan Oswold family UF Lake Otamangakau (N.Z.) Satsunan Islands (Japan) USE Oswald family BT Lakes—New Zealand NT Kuchinoerabu Island (Japan) Osyeba (African people) Otanabe language Tanegashima (Japan) USE Makina (African people) USE Munichi language Yaku Island (Japan) Ot (The Hebrew word) Otanave language Ōsumi Peninsula (Japan) BT Hebrew language—Etymology USE Munichi language UF Ōsumi-hantō (Japan) Ot Danum language (May Subd Geog) Otani, Tetsuo, Superintendent (Fictitious character) BT Peninsulas—Japan [PL5433.6-PL5433.695] USE Otani, Tetsuo, Supt. (Fictitious character) Ōsumi-shoto (Japan) UF Dohoi language Otani, Tetsuo, Supt. (Fictitious character) USE Ōsumi Islands (Japan) Malahoi language (Not Subd Geog) Osun (Yoruba deity) (Not Subd Geog) Uud Danum language UF Otani, Tetsuo, Superintendent (Fictitious BT Goddesses, Yoruba Uut Danum language character) Osun Grove (Oshogbo, Nigeria) BT Indonesia—Languages Superintendent Otani (Fictitious character) USE Osun-Osogbo Sacred Grove (Oshogbo, Malayan languages Supt. Otani (Fictitious character) Nigeria) Ot Moor (England) Tetsuo Otani (Fictitious character) Osun Groves (Oshogbo, Nigeria) UF Otmoor (England) Ōtani family (Not Subd Geog) USE Osun-Osogbo Sacred Grove (Oshogbo, BT Moors (Wetlands)—England Ōtani Iseki (Kasuga-shi, Japan) Nigeria) OT Site (Wis.) USE Ōtani Site (Kasuga-shi, Japan) Osun-Osogbo Grove (Oshogbo, Nigeria) UF O.T. Site (Wis.) Ōtani pottery USE Osun-Osogbo Sacred Grove (Oshogbo, BT Wisconsin—Antiquities UF Pottery, Ōtani Nigeria) Ota Castle (Wakayama-shi, Japan) BT Pottery, Japanese Osun-Osogbo Sacred Grove (Oshogbo, Nigeria) USE Ōtajō (Wakayama-shi, Japan) Ōtani Site (Kasuga-shi, Japan) This heading is not valid for use as a geographic Ōta family (Not Subd Geog) This heading is not valid for use as a geographic subdivision. Ōta Iseki (Maebaru-machi, Japan) subdivision. UF Osun Grove (Oshogbo, Nigeria) USE Ōta Site (Maebaru-machi, Japan) UF Ōtani Iseki (Kasuga-shi, Japan) Osun Groves (Oshogbo, Nigeria) Ōta-ke Jūtaku (Kawasaki-shi, Japan) BT Japan—Antiquities Osun-Osogbo Grove (Oshogbo, Nigeria) USE Kyū Ōta-ke Jūtaku (Kawasaki-shi, Japan) OTAPS Osun Sacred Grove (Oshogbo, Nigeria) Ōta pottery USE Ohio Tests of Articulation and Perception of BT National monuments—Nigeria USE Makuzu pottery Sounds Sacred groves—Nigeria Ōta Site (Maebaru-machi, Japan) Otaria cinerea Osun Sacred Grove (Oshogbo, Nigeria) This heading is not valid for use as a geographic USE Australian sea lion USE Osun-Osogbo Sacred Grove (Oshogbo, subdivision. Otaria forsteri Nigeria) UF Higashi Ōta Iseki (Maebaru-shi, Japan) USE New Zealand fur seal Osuna, Dukes of (Not Subd Geog) Ōta Iseki (Maebaru-machi, Japan) Otaria philippii UF Dukes of Osuna BT Japan—Antiquities USE Juan Fernández fur seal BT Nobility—Spain Otachyrium (May Subd Geog) Otariidae Osupuko Lerego (Kenya) [QK495.G74 (Botany)] USE Eared seals USE Aberdare National Park (Kenya) BT Grasses Otariinae Osvāls Otago Central Rail Trail (N.Z.) USE Sea lions USE Oswāls UF Central Otago Rail Trail (N.Z.) Otaru Bay (Japan) Osvold family Otago Rail Trail (N.Z.) USE Ishikari Bay (Japan) USE Oswald family Rail Trail (N.Z.) Otaru-wan (Japan) Oswald, Lee Henry (Fictitious character) BT Bicycle trails—New Zealand USE Ishikari Bay (Japan) (Not Subd Geog) Rail-trails—New Zealand Otatara Pa Historic Reserve (N.Z.) UF Lee Henry Oswald (Fictitious character) Otago Harbor (N.Z.) UF Hikurangi Historic Site (N.Z.) Oswald (Fictitious character : Shakespeare) USE Otago Harbour (N.Z.) Otatara Pa Historic Site (N.Z.) (Not Subd Geog) Otago Harbour (N.Z.) BT Archaeological parks—New Zealand Oswald D. West State Park (Or.) UF Harbour of Otago (N.Z.) Fortification, Prehistoric—New Zealand USE Oswald West State Park (Or.) Otago Harbor (N.Z.) [Former heading] Historic sites—New Zealand Oswald family (Not Subd Geog) BT Harbors—New Zealand National parks and reserves—New Zealand UF Osvold family Otago Peninsula (N.Z.) New Zealand—Antiquities Oswaldt family UF Otako Peninsula (N.Z.) Otatara Pa Historic Site (N.Z.) Oswalt family BT Peninsulas—New Zealand USE Otatara Pa Historic Reserve (N.Z.) Oswold family Otago Rail Trail (N.Z.) Otava River (Czech Republic) Oswald West Award USE Otago Central Rail Trail (N.Z.) UF Řeka Otava (Czech Republic) BT Environmental protection—Awards—Oregon Otago skink (May Subd Geog) BT Rivers—Czech Republic Oswald West State Park (Or.) [QL666.L28 (Zoology)] Otava River Valley (Czech Republic) UF Oswald D. West State Park (Or.) UF Girardiscincus otagense UF Otava Valley (Czech Republic) Short Sand Beach State Park (Or.) Leiolopisma grande otagense BT Valleys—Czech Republic West State Park (Or.) Oligosoma otagense Otava Valley (Czech Republic) BT Parks—Oregon BT Oligosoma USE Otava River Valley (Czech Republic) Oswaldt family Otaheite (French Polynesia) Otavalá Indians USE Oswald family USE Tahiti (French Polynesia : Island) USE Otavalo Indians Oswāls (May Subd Geog) Otaheite Medal Otavalo business enterprises (May Subd Geog) [DS432.O85] USE Resolution and Adventure Medal UF Business enterprises, Otavalo UF Osavālas Otahiti Medal BT Business enterprises—Ecuador Osvāls USE Resolution and Adventure Medal Otavalo children (May Subd Geog) BT Caste—India Otaiba (Arab tribe) UF Children, Otavalo Ethnology—India USE ʻUtaybah (Arab tribe) Otavalo Indians—Children [Former heading] Oswalt family Ōtaisawa A Iseki (Kaminokuni-chō, Japan) BT Children—Ecuador USE Oswald family USE Ōtaisawa A Site (Kaminokuni-chō, Japan) Otavalo cosmology (Not Subd Geog) Oswegatchie River (N.Y.) Ōtaisawa A Site (Kaminokuni-chō, Japan) UF Cosmology, Otavalo BT Rivers—New York (State) This heading is not valid for use as a geographic BT Cosmology Oswego, Fort (Oswego, N.Y.) subdivision. Otavalo Indians (May Subd Geog) USE Fort Oswego (Oswego, N.Y.) UF Ōtaisawa A Iseki (Kaminokuni-chō, Japan) [F3722.1.O8] Oswego, Lake (Or.) BT Japan—Antiquities UF Otavalá Indians USE Oswego, Lake (Or. : Lake) Ōtajō (Wakayama-shi, Japan) BT Cara Indians Oswego, Lake (Or. : Lake) UF Ota Castle (Wakayama-shi, Japan) Indians of South America—Ecuador UF Lake Oswego (Or. : Lake) BT Castles—Japan — Children Oswego, Lake (Or.) [Former heading] Ōtaka family (Not Subd Geog) USE Otavalo children BT Lakes—Oregon Ōtake-ke Jūtaku (Tajima-machi, Japan) — Textile industry and fabrics Oswego, Fort, Capture of, 1756 USE Kyū Ōtake-ke Jūtaku (Tajima-machi, Japan) USE Otavalo textile fabrics USE Fort Oswego (Oswego, N.Y.)—Capture, 1756 Ōtaki family (Not Subd Geog) Otavalo mythology (May Subd Geog) Oswego Canal (N.Y.) Otako Peninsula (N.Z.) UF Mythology, Otavalo BT Canals—New York (State) USE Otago Peninsula (N.Z.) Otavalo textile fabrics (May Subd Geog) Oswego River (N.Y.) Otalgia UF Otavalo Indians—Textile industry and fabrics BT Rivers—New York (State) USE Earache [Former heading]

O-147 Otavalo textile fabrics (Continued) Othello Playground (Seattle, Wash.) Otic barotrauma Textile fabrics, Otavalo This heading is not valid for use as a geographic USE Barotrauma, Aural BT Textile fabrics—Ecuador subdivision. Otidae Otavalo women (May Subd Geog) UF Othello Park (Seattle, Wash.) USE Bustards UF Women, Otavalo BT Parks—Washington (State) Otideaceae (May Subd Geog) BT Women—Ecuador Playgrounds—Washington (State) [QK623.O (Botany)] Otavi Mountains (Namibia) Othello Street (Seattle, Wash.) UF Humariaceae UF Otaviberge (Namibia) This heading is not valid for use as a geographic BT Pezizales subdivision. BT Mountains—Namibia NT Octospora Otaviberge (Namibia) UF South Othello Street (Seattle, Wash.) Sphaerosoma (Fungi) USE Otavi Mountains (Namibia) Southwest Othello Street (Seattle, Wash.) Otididae Otay Mountain (Calif.) BT Streets—Washington (State) USE Bustards BT Mountains—California Other (Philosophy) (May Subd Geog) Oties family Otay Mountain Wilderness (Calif.) UF Alterity (Philosophy) USE Otis family BT National parks and reserves—California Otherness (Philosophy) Otiki (N.Z.) Wilderness areas—California BT Philosophy USE East Cape (North Island, N.Z. : Cape) Otay Reservoir (Calif.) — Religious aspects Otiorhynchidae USE Lower Otay Lake (Calif.) — — Buddhism USE Curculionidae Otaybah (Arab tribe) — — Catholic Church Otiorhynchus (May Subd Geog) USE ʻUtaybah (Arab tribe) — — Christianity [QL596.C9 (Zoology)] OTC (Enzyme) — — Hinduism BT Curculionidae USE Ornithine carbamoyltransferase — — Islam NT Black vine weevil OTC drugs — — Jainism Otiorhynchus rugosostriatus USE Drugs, Nonprescription — — Judaism Otiorhynchus rugosostriarus OTC markets Other (Philosophy) in art (Not Subd Geog) USE Otiorhynchus rugosostriatus USE Over-the-counter markets Other (Philosophy) in literature (Not Subd Geog) Otiorhynchus rugosostriatus (May Subd Geog) Otchilpwe Indians Other (Philosophy) in mass media (Not Subd Geog) [QL596.C9 (Zoology)] USE Ojibwa Indians BT Mass media UF Brachyrhinus rugosostriatus Otchilpwe language Other (Philosophy) in motion pictures (Not Subd Geog) Otiorhynchus rugosostriarus USE Ojibwa language BT Motion pictures Rough strawberry root weevil Otchipwe Indians Other (Philosophy) in the Bible Rough strawberry weevil USE Ojibwa Indians Other minds (Theory of knowledge) BT Otiorhynchus Otchipwe language [BD213] Otiorhynchus sulcatus USE Ojibwa language UF Minds of others (Theory of knowledge) USE Black vine weevil Otchobi Bay (Korea) BT Knowledge, Theory of Otira Gorge (N.Z.) USE Sunch'ŏn Bay (Korea) Mind and body UF Otira River Gorge (N.Z.) Otdia Islands (Marshall Islands) Other minds (Theory of knowledge) in literature BT Gorges—New Zealand USE Wotje Atoll (Marshall Islands) (Not Subd Geog) Otira River Gorge (N.Z.) Oteewhy (Samoa) Other Place (Stratford-upon-Avon, England) USE Otira Gorge (N.Z.) USE Savai'i Island (Samoa) BT Theaters—England Otis (Birds) (May Subd Geog) Otero family (Not Subd Geog) Otherness (Philosophy) [QL696.G86] Otero Mesa (N.M.) USE Other (Philosophy) BT Bustards BT Grasslands—New Mexico Othman family NT Great bustard Mesas—New Mexico USE Oatman family Otis family (Not Subd Geog) Oteros Region (Spain) Othoca (Extinct city) UF Oties family UF Comarca de los Oteros (Spain) BT Extinct cities—Italy Ottis family Los Oteros (Spain) Italy—Antiquities RT Oates family BT Comarcas—Spain Othoes (May Subd Geog) Otis King calculators (Not Subd Geog) Oterson family [QL458.82.G3] BT Slide-rule USE Otterson family BT Galeodidae Otis Quick-Scoring Mental Ability Tests Otes family NT Othoes saharae [BF432.5.O84] USE Oates family Othoes saharae (May Subd Geog) BT Intelligence tests Otetela (African people) [QL458.82.G3] Otis tarda USE Tetela (African people) BT Othoes USE Great bustard Otetela language Otholobium (May Subd Geog) Otish Mountains (Québec) USE Tetela language [QK495.L52] UF Monts Otish (Québec) Otgon Tėngėr Darkhan T͡Saazat Gazar (Mongolia) BT Legumes BT Mountains—Québec (Province) USE Otgontėngėr Darkhan T͡Saazat Gazar Othomi Indians Otison family (Mongolia) USE Otomi Indians USE Otterson family Otgon Tenger Strictly Protected Area (Mongolia) Othomi language Otitic barotrauma USE Otgontėngėr Darkhan T͡Saazat Gazar USE Otomi language USE Barotrauma, Aural (Mongolia) Othonoi Island (Greece) Otitic hydrocephalus Otgontėngėr Darkhan T͡Saazat Gazar (Mongolia) UF Fano Island (Greece) USE Intracranial hypertension UF Otgon Tėngėr Darkhan T͡Saazat Gazar Fanos Island (Greece) Otitidae (May Subd Geog) (Mongolia) Nēsos Othōnoi (Greece) [QL537.O8] Otgon Tenger Strictly Protected Area Phanos Island (Greece) UF Ortalidae (Mongolia) BT Ionian Islands (Greece) Picture-winged flies Otgontenger Mountain Strictly Protected Area Islands—Greece Pterocallidae (Mongolia) Othreis (May Subd Geog) Ulidiidae Otgontėngėriĭn Darkhan T͡Saazat Gazar [QL561.N7] BT Diptera (Mongolia) UF Othryis NT Pseudotephritis BT National parks and reserves—Mongolia BT Noctuidae Otitis (May Subd Geog) Otgontenger Mountain Strictly Protected Area Othryis UF Ear—Inflammation (Mongolia) USE Othreis BT Ear—Diseases USE Otgontėngėr Darkhan T͡Saazat Gazar Oti Indians Inflammation (Mongolia) USE Xavante Indians NT Otitis externa Otgontėngėriĭn Darkhan T͡Saazat Gazar (Mongolia) Oti language Otitis media USE Otgontėngėr Darkhan T͡Saazat Gazar USE Xavante language Otitis externa (May Subd Geog) (Mongolia) Oti-Volta languages (May Subd Geog) [RF180] OTH radar BT Africa, West—Languages UF Ear, External—Inflammation USE Over-the-horizon radar Gur languages BT Ear, External—Diseases Othan (African people) NT Dagaare language Otitis USE Uduk (African people) Dagbani language Otitis in animals (May Subd Geog) Othea (Fictitious character) (Not Subd Geog) Farefare language BT Animals—Diseases Othello (Cat) (Not Subd Geog) Gurma language Otitis media (May Subd Geog) BT Cats Kusaal language [RF225-RF225.7] Othello (Game) Miyobe language UF Middle ear—Inflammation [GV1469.O75] Mooré language BT Middle ear—Diseases BT Board games Nateni language Otitis Othello Park (Seattle, Wash.) Safaliba language NT Acute otitis media USE Othello Playground (Seattle, Wash.) Yom language Otitis media with effusion — Diagnosis (May Subd Geog)

O-148 Otitis media in children (May Subd Geog) Otocolobus BT Medical emergencies [RF225] USE Ground squirrels Otolaryngology BT Pediatric otology Otoconia Otolaryngologic examination (May Subd Geog) NT Otitis media with effusion in children USE Otoliths [RF48-RF48.5] Otitis media with effusion (May Subd Geog) Otoconites BT Otolaryngology—Diagnosis [RF225.7] USE Otoliths Physical diagnosis UF Exudate otitis media Otocyon (May Subd Geog) NT Ear—Examination Glue ear [QL737.C22] Nose—Examination MEE (Otolaryngology) BT Canidae Rhinolaryngoscopy Middle ear effusion Otocysts Throat—Examination MOM (Otolaryngology) [QL948] Otolaryngologic surgery Mucous otitis media BT Ear USE Otolaryngology, Operative Secretory otitis media Otodontidae (May Subd Geog) Otolaryngological nursing (May Subd Geog) Serous otitis media [QE852.L35] UF Ear, nose, and throat nursing SOM (Otolaryngology) BT Lamniformes, Fossil BT Nursing BT Otitis media NT Carcharocles Otolaryngology Otitis media with effusion in children (May Subd Geog) Otodynia Otolaryngological practice BT Otitis media in children USE Earache USE Otolaryngology—Practice Otium (The Latin word) Otoe and Missouria Indian Reservation (Kan. and Neb.) Otolaryngologists (May Subd Geog) BT Latin language—Etymology USE Confederated Otoe and Missouria Indian BT Physicians Otji language Reservation (Kan. and Neb.) NT Laryngologists USE Twi language Otoe and Missouria Reservation (Kan. and Neb.) Otologists Otjiherero language USE Confederated Otoe and Missouria Indian Women otolaryngologists USE Herero language Reservation (Kan. and Neb.) — Supply and demand (May Subd Geog) Otjikoto, Lake (Namibia) Otoe Indians [RF85-RF85.7] UF Lake Otjikoto (Namibia) USE Oto Indians Otolaryngology (May Subd Geog) BT Lakes—Namibia Otoe language [RF] Sinkholes—Namibia USE Oto language UF Ear, nose, and throat diseases Otjisewa man Ōtohara Site (Japan) ENT diseases USE Boskop man UF Hanamure Ōtohara Iseki (Japan) Otorhinolaryngology Otjosondu Area (Namibia) BT Japan—Antiquities BT Medicine BT Mining districts—Namibia Otohata family (Not Subd Geog) NT Anesthesia in otolaryngology Otkazniki Otohime Geriatric otolaryngology USE Refuseniks USE Pterygotrigla Leishmaniasis, Mucocutaneous Otluk Beli, Battle of, Turkey, 1473 Otok Cres (Croatia) Nose—Diseases USE Otlukbeli, Battle of, Turkey, 1473 USE Cres Island (Croatia) Otolaryngologic emergencies Otlukbeli, Battle of, 1473 Otok Hvar (Croatia) Otolaryngological nursing USE Otlukbeli, Battle of, Turkey, 1473 USE Hvar Island (Croatia) Otology Otlukbeli, Battle of, Turkey, 1473 Otok Ilovik (Croatia) Pediatric otolaryngology UF Bashkent, Battle of, Turkey, 1473 USE Ilovik Island (Croatia) Radiography in otolaryngology Otluk Beli, Battle of, Turkey, 1473 Otok Ist (Croatia) Throat—Diseases Otlukbeli, Battle of, 1473 [Former heading] USE Ist Island (Croatia) Ultrasonics in otolaryngology BT Turkey—History—Mehmed II, 1451-1481 Otok Koločep (Croatia) — Chemotherapy (May Subd Geog) Otman family USE Koločep Island (Croatia) [RF55] USE Oatman family Otok Korčula (Croatia) BT Chemotherapy Otmichi Site (Russia) USE Korčula Island (Croatia) — Diagnosis (May Subd Geog) UF Otmichy Site (Russia) Otok Krk (Croatia) [RF48-RF48.5] BT Russia (Federation)—Antiquities USE Krk Island (Croatia) BT Diagnosis Otmichy Site (Russia) Otok Lokrum (Croatia) NT Otolaryngologic examination USE Otmichi Site (Russia) USE Lokrum Island (Croatia) — Formulae, receipts, prescriptions Otmoor (England) Otok Mljet (Croatia) — Genetic aspects USE Ot Moor (England) USE Mljet Island (Croatia) BT Medical genetics Otmuchów-Nysa Protected Scenic Area (Poland) Otok Pag (Croatia) — Immunological aspects USE Otmuchowsko-Nyskiego Obszaru Chronionego USE Pag Island (Croatia) — Practice (May Subd Geog) Krajobrazu (Poland) Otok Pašman (Croatia) UF Otolaryngological practice Otmuchowsko-Nyskiego Obszaru Chronionego USE Pašman Island (Croatia) — Radiotherapy (May Subd Geog) Krajobrazu (Poland) Otok Rab (Croatia) [RF54.R] UF Nyskiego Obszaru Chronionego Krajobrazu USE Rab Island (Croatia) Otolaryngology, Operative (May Subd Geog) Otmuchowsko- (Poland) Otok Rava (Croatia) [RF51] Otmuchów-Nysa Protected Scenic Area USE Rava Island (Croatia) UF Operative otolaryngology (Poland) Otok Rivanj (Croatia) Otolaryngologic surgery Protected Scenic Area of Otmuchów-Nysa USE Rivanj Island (Croatia) BT Surgery, Operative (Poland) Otok Silba (Croatia) Surgery, Orificial BT Natural areas—Poland USE Silba Island (Croatia) NT Ear—Surgery Oto Indians (May Subd Geog) Otok Susak (Croatia) Larynx—Surgery [E99.O87] USE Susak Island (Croatia) Lasers in otolaryngology UF Otoe Indians Otok Ugljan (Croatia) Nose—Surgery Ottoe Indians USE Ugljan Island (Croatia) Throat—Surgery BT Siouan Indians Otok Uljan (Croatia) — Complications (May Subd Geog) Indians of North America—Great Plains USE Ugljan Island (Croatia) UF Otolaryngology, Operative—Complications Oto language (May Subd Geog) Otok Vanga (Croatia) and sequelae [Former heading] [PM2082.O8] USE Krasnica Island (Croatia) — Complications and sequelae UF Otoe language Otok Vis (Croatia) USE Otolaryngology, Operative—Complications Otta language USE Vis Island (Croatia) Otolaryngology in art (Not Subd Geog) Ottoe language Otok Žirije (Croatia) Otolites Watoto language USE Žirje Island (Croatia) USE Otoliths BT Oklahoma—Languages Otok Žirje (Croatia) Otolith apparatus Siouan languages USE Žirje Island (Croatia) USE Otolith organs Oto-Manguean languages Otoko Mountain (Japan) Otolith organs USE Otomanguean languages UF Mount Otoko (Japan) UF Otolith apparatus Oto-oculorenal syndrome Otoko-yama (Japan) BT Vestibular apparatus USE Alport's syndrome Otokoyama (Japan) NT Otoliths Otoacoustic emissions BT Mountains—Japan Otoliths [RF294.5.O76 (Audiometry)] Otoko-yama (Japan) UF Ear crystals UF Emissions, Otoacoustic USE Otoko Mountain (Japan) Ear stones BT Bioacoustics Otokoyama (Japan) Otoconia Otočić Krasnica (Croatia) USE Otoko Mountain (Japan) Otoconites USE Krasnica Island (Croatia) Otokuk River (Alaska) Otolites Otočić Lokrum (Croatia) USE Utukok River (Alaska) Otostea USE Lokrum Island (Croatia) Otolaryngologic emergencies (May Subd Geog) Statoconia Otočić Vanga (Croatia) [RF90] Statoliths USE Krasnica Island (Croatia) UF Emergencies, Otolaryngologic BT Otolith organs

O-149 Otoliths, Fossil (May Subd Geog) Nahnu Indians BT Ear—Infections [QE853 (Fishes)] Othomi Indians Mycoses BT Vertebrates, Fossil BT Indians of Mexico Otonabee River (Ont.) Otolithus guatucupa NT Matlatzinca Indians BT Rivers—Ontario USE Stripped weakfish Mazahua Indians Otoneurology Otologic manifestations of general diseases Pame Indians USE Neurotology (May Subd Geog) Tepanecas Otonnica language BT Ear—Diseases — Art USE Tunica language Symptoms USE Otomi art Otookok River (Alaska) Otologic surgery — Calendar USE Utukok River (Alaska) USE Ear—Surgery USE Otomi calendar O'Toole, Bridget, Sister (Fictitious character) Otologists (May Subd Geog) — Cartography (Not Subd Geog) BT Otolaryngologists USE Otomi cartography UF Bridget O'Toole (Fictitious character) Otology (May Subd Geog) — Textile industry and fabrics Sister Bridget (Fictitious character) [RF110-RF320] USE Otomi textile fabrics Sister Godzilla (Fictitious character) BT Otolaryngology — Writing O'Toole, Julep (Fictitious character) (Not Subd Geog) RT Ear—Diseases USE Otomi language—Writing UF Julep O'Toole (Fictitious character) NT Neurotology Otomi language (May Subd Geog) O'Toole, Lucky (Fictitious character) (Not Subd Geog) Pediatric otology [PM4146-PM4149] UF Lucky O'Toole (Fictitious character) Otology/neurology UF Hia-hiu language O'Toole family (Not Subd Geog) USE Neurotology Hñahñu language RT Toole family Otomacan language Nähñu language Towle family USE Otomaco language Othomi language Otoplasty (May Subd Geog) Otomaco language (May Subd Geog) BT Mexico—Languages [RF127] [PM6703] Otomian languages BT Ear—Surgery UF Otamaca language — Writing Surgery, Plastic Otamaco language UF Otomi Indians—Writing [Former heading] Otorhinolaryngology Otomacan language Otomi manuscripts USE Otolaryngology Otomaque language USE Manuscripts, Otomi Otoro language (May Subd Geog) Ottomacque language Otomi mythology (May Subd Geog) UF Dhitoro language Ottomaku language UF Mythology, Otomi Kawama language BT Colombia—Languages Otomi-Pame languages Kawarma language Indians of South America—Languages USE Otomian languages Litoro language Venezuela—Languages Otomi rugs (May Subd Geog) Utoro language NT Taparita dialect UF Rugs, Otomi BT Kordofanian languages Otomanguean languages (May Subd Geog) BT Otomi textile fabrics Sudan—Languages [PM4145] Rugs—Mexico Otosazuka Kofun (Ushimado-chō, Japan) UF Olmeca Otomangue languages Otomi textile fabrics (May Subd Geog) USE Otosazuka Site (Ushimado-chō, Japan) Oto-Manguean languages UF Otomi Indians—Textile industry and fabrics Otosazuka Site (Ushimado-chō, Japan) BT Central America—Languages [Former heading] This heading is not valid for use as a geographic Indians of Central America—Languages Textile fabrics, Otomi subdivision. Indians of Mexico—Languages BT Textile fabrics—Mexico UF Otosazuka Kofun (Ushimado-chō, Japan) Mexico—Languages NT Otomi rugs BT Japan—Antiquities NT Amuzgo language Otomi women (May Subd Geog) Otosclerosis (May Subd Geog) Chiapanec language UF Women, Otomi [RF270] Chinantecan languages BT Women—Mexico UF Otospongiosis Mangue language Otomian languages (May Subd Geog) BT Deafness Mixtecan languages [PM4146-PM4149] Labyrinth (Ear)—Diseases Otomian languages UF Otomi-Pame languages Otoscope Popolocan languages BT Mexico—Languages USE Otoscopes Proto-Popotecan language Otomanguean languages Otoscopes (May Subd Geog) Zapotecan languages NT Chichimeca-Jonaz language UF Otoscope [Former heading] Otomaque language Matlatzinca language BT Endoscopes USE Otomaco language Mazahua language Otoscopy (May Subd Geog) Otomari Harbor (Russia) Ocuiltec language [RF123] USE Korsakov Harbor (Russia) Otomi language BT Ear—Examination Ōtombe family (Not Subd Geog) Pame language Endoscopy Otome Fudōhara Kitaura Iseki (Oyama-shi, Japan) Ōtomo family (Not Subd Geog) Otoshibanashi USE Otome Fudōhara Kitaura Site (Oyama-shi, Ōtomo Iseki (Ōtsu-shi, Japan) USE Rakugo Japan) USE Ōtomo Site (Ōtsu-shi, Japan) Otospermophilus Otome Fudōhara Kitaura Site (Oyama-shi, Japan) Ōtomo Site (Ōtsu-shi, Japan) USE Ground squirrels This heading is not valid for use as a geographic This heading is not valid for use as a geographic Otospongiosis subdivision. subdivision. USE Otosclerosis UF Otome Fudōhara Kitaura Iseki (Oyama-shi, UF Ōtomo Iseki (Ōtsu-shi, Japan) Otostea Japan) BT Japan—Antiquities USE Otoliths BT Japan—Antiquities Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) Otostegia (May Subd Geog) Otomi architecture (May Subd Geog) USE Ōtomo Yashiki II Site (Maebashi-shi, Japan) [QK495.L25] UF Architecture, Otomi Ōtomo Yashiki II Site (Maebashi-shi, Japan) BT Lamiaceae BT Architecture—Mexico This heading is not valid for use as a geographic Ototoxic agents (May Subd Geog) Otomi art (May Subd Geog) subdivision. [RF285.O83] UF Art, Otomi UF Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) BT Neurotoxic agents Otomi Indians—Art [Former heading] BT Japan—Antiquities Ototyphlonemertes (May Subd Geog) BT Art, Mexican Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) [QL391.N6] Otomi calendar (May Subd Geog) USE Ōtomo Yashiki III Site (Maebashi-shi, Japan) BT Ototyphlonemertidae UF Calendar, Otomi Ōtomo Yashiki III Site (Maebashi-shi, Japan) Ototyphlonemertidae (May Subd Geog) Otomi Indians—Calendar [Former heading] This heading is not valid for use as a geographic [QL391.N6] subdivision. BT Calendar BT Hoplonemertea Otomi cartography (May Subd Geog) UF Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) NT Ototyphlonemertes UF Cartography, Otomi BT Japan—Antiquities Otowa Isekigun (Takashima-chō, Shiga-ken, Japan) Otomi Indians—Cartography [Former heading] Otomops (May Subd Geog) USE Otowa Site (Takashima-chō, Shiga-ken, Japan) BT Cartography [QL737.C54 (Zoology)] Otowa Site (Takashima-chō, Shiga-ken, Japan) Otomi cookery BT Free-tailed bats This heading is not valid for use as a geographic USE Otomi cooking NT Otomops martiensseni subdivision. Otomi cooking (Not Subd Geog) Otomops martiensseni (May Subd Geog) UF Otowa Isekigun (Takashima-chō, Shiga-ken, UF Otomi cookery [Former heading] [QL737.C54] Japan) BT Cooking UF Martienssen's free-tailed bat BT Japan—Antiquities Otomi cosmology (Not Subd Geog) BT Otomops Otoyol O-4 (Turkey) UF Cosmology, Otomi Otomycoses (May Subd Geog) UF Anadolu Otoyolu (Turkey) BT Cosmology UF Ear—Diseases, Fungal Motorway O-4 (Turkey) Otomi Indians (May Subd Geog) Ear—Fungi [Former heading] BT Roads—Turkey [F1221.O86] Fungal ear infections Otra River (Norway) UF Hñahñu Indians Fungous ear diseases UF Otter Elv (Norway)

O-150 Otter River (Norway) Ottens family Ottawa Valley (Québec and Ont.) Otteraa (Norway) Otts family USE Ottawa River Valley (Québec and Ont.) Otteraaen (Norway) Utt family Ottawaw language Otteråen (Norway) Utte family USE Ottawa language BT Rivers—Norway RT Otto family Otte family Otra River Valley (Norway) Otta family USE Ott family UF Otra Valley (Norway) USE Ott family Ottelio Palazzo (Udine, Italy) BT Valleys—Norway Otta language USE Palazzo Ottelio (Udine, Italy) Otra Valley (Norway) USE Oto language Otten family USE Otra River Valley (Norway) Ottamthullal USE Ott family Otranto, Strait of USE Ottanthullal Otto de Mentock family UF Canal d'Otrante Ottan thullal Ottenheimer family (Not Subd Geog) Canale d'Otranto USE Ottanthullal Ottens family Canale di Otranto Ottanthullal (May Subd Geog) USE Ott family Otranto Straits UF Ottamthullal Otter, Peaks of (Va.) Strait of Otranto Ottan thullal UF Peaks of Otter (Va.) Strasse von Otranto BT Dance—India BT Mountains—Virginia BT Straits—Albania Theater—India Blue Ridge Mountains Straits—Italy Ottar Nayakan Otter (Transport planes) (Not Subd Geog) Otranto (Name) USE Bhovis UF Twin Otter (Transport planes) BT Names, Geographical Ottarnic Pond (N.H.) BT De Havilland aircraft Otranto mosaic UF Otternick Pond (N.H.) Transport planes [NA3790] Tarnic Pond (N.H.) Otter Brook (Minn.) UF Mosaik von Otranto BT Ponds—New Hampshire USE Silver Creek (Carlton County, Minn.) BT Mosaics—Italy Ottava Grande (Fasano, Italy) Otter cat Otranto Plantation (S.C.) USE Masseria Ottava Grande (Fasano, Italy) USE Jaguarundi UF Goslington Plantation (S.C.) Ottava rimas Otter Cliffs Radio Station Site (Me.) Yeowee Plantation (S.C.) UF Octava rimas BT Maine—Antiquities Yeshoe Plantation (S.C.) Octave rhymes Otter Creek, Little (Vt.) BT Plantations—South Carolina Ottava toscanas USE Little Otter Creek (Vt.) Otranto Straits BT Poetry Otter Creek (Clarke County and Lucas County, Iowa) USE Otranto, Strait of Ottava rimas, English (May Subd Geog) USE South Otter Creek (Iowa) Otranto Straits, Battle of the, 1917 UF English ottava rimas Otter Creek (Clarke County-Warren County, Iowa) [D584.O8] BT English poetry BT Rivers—Iowa BT World War, 1914- Ottava rimas, Italian (May Subd Geog) Otter Creek (Comanche County-Tillman County, Okla.) 1918—Campaigns—Mediterranean Sea UF Italian ottava rimas BT Rivers—Oklahoma Otrar (City) BT Italian poetry Otter Creek (Powder River County and Rosebud USE Otrar (Extinct city) Ottava rimas, Portuguese (May Subd Geog) County, Mont.) Otrar (Extinct city) UF Portuguese ottava rimas BT Rivers—Montana UF Otrar (City) [Former heading] BT Portuguese poetry Otter Creek (Sheboygan County, Wis.) BT Extinct cities—Kazakhstan Ottava rimas, Spanish (May Subd Geog) BT Rivers—Wisconsin Kazakhstan—Antiquities UF Spanish ottava rimas Otter Creek (Vt.) Ots family BT Spanish poetry BT Rivers—Vermont USE Ott family Ottava toscanas Otter Creek Bear-Feeding Station Site (Wyo.) Ötscher Mountain (Austria) USE Ottava rimas BT Wyoming—Antiquities RT Mountains—Austria Ottawa-Hull Region (Ont. and Québec) Otter Creek Coal Mine (Mont.) Otsego Lake (N.Y.) USE National Capital Region (Ont. and Québec) USE Otter Creek Mine (Mont.) BT Lakes—New York (State) Ottawa Indians (May Subd Geog) Otter Creek Mine (Mont.) Otstadt family [E99.O9] UF Otter Creek Coal Mine (Mont.) USE Otstot family UF Odawa Indians BT Coal mines and mining—Montana Otstot family (Not Subd Geog) Outaouak Indians Otter Creek Reservoir (Utah) UF Otstadt family Tawa Indians BT Reservoirs—Utah Ōtsubo Iseki (Okgaki-machi, Japan) BT Algonquian Indians Otter Creek Station (Okla.) USE Ōtsubo Site (Okagaki-machi, Japan) Indians of North America—Michigan USE Camp Radziminski (Okla.) Ōtsubo Site (Okagaki-machi, Japan) Indians of North America—Ontario Otter Creek Watershed (Sheboygan County, Wis.) This heading is not valid for use as a geographic NT Pontiac's Conspiracy, 1763-1765 BT Watersheds—Wisconsin subdivision. — Missions (May Subd Geog) Otter Creek Watershed (Vt.) UF Ōtsubo Iseki (Okgaki-machi, Japan) — Treaties BT Watersheds—Vermont BT Japan—Antiquities Ottawa language (May Subd Geog) Otter Elv (Norway) Ōtsuka Iseki (Matsubara-shi, Japan) [PM2083] USE Otra River (Norway) USE Ōtsuka Site (Matsubara-shi, Japan) UF Odahwah language Otter hound (May Subd Geog) Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Odawa language [SF429.O77] USE Kyū Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Ottawaw language UF Otterhound Ōtsuka Kofun (Tachibana-machi, Japan) Outaouk language BT Hounds USE Ōtsuka Site (Tachibana-machi, Japan) Tawa language Otter hunting (May Subd Geog) Ōtsuka Kofun (Yamaguchi-shi, Japan) BT Algonquian languages [SK341.O8] USE Ōtsuka Site (Yamaguchi-shi, Japan) Great Lakes Region (North BT Small game hunting Ōtsuka Site (Matsubara-shi, Japan) America)—Languages NT Sea otter hunting This heading is not valid for use as a geographic Oklahoma—Languages Otter Island (S.C.) subdivision. Ottawa National Forest (Mich.) USE Otter Islands (S.C.) UF Ōtsuka Iseki (Matsubara-shi, Japan) BT Forest reserves—Michigan Otter Islands (S.C.) BT Japan—Antiquities National parks and reserves—Michigan UF Otter Island (S.C.) Ōtsuka Site (Tachibana-machi, Japan) NT Sylvania Recreation Area (Mich.) BT Islands—South Carolina This heading is not valid for use as a geographic subdivision. Ottawa National Wildlife Refuge (Ohio) Otter Lake, Little (Ind.) BT National parks and reserves—Ohio USE Little Otter Lake (Ind.) UF Ōtsuka Kofun (Tachibana-machi, Japan) Wildlife refuges—Ohio Otter Lake (Washington County, Me.) BT Japan—Antiquities Ottawa North Site (Mich.) BT Lakes—Maine Ōtsuka Site (Yamaguchi-shi, Japan) BT Michigan—Antiquities Otter River (England) This heading is not valid for use as a geographic subdivision. Ottawa River, Little (Ohio) UF River Otter (England) UF Ōtsuka Kofun (Yamaguchi-shi, Japan) USE Little Ottawa River (Ohio) BT Rivers—England BT Japan—Antiquities Ottawa River (Québec and Ont.) Otter River (Mass. : River) Ōtsuki family (Not Subd Geog) UF Outaouais, Rivière des (Québec and Ont.) BT Rivers—Massachusetts Ōtsuki Iseki (Yuza-machi, Japan) Rivière des Outaouais (Québec and Ont.) Otter River (Norway) USE Ōdate Site (Yuza-machi, Japan) BT Rivers—Ontario USE Otra River (Norway) Ot︠s︡up family (Not Subd Geog) Rivers—Québec (Province) Otter River Valley (England) Ott family (Not Subd Geog) Ottawa River Valley (Québec and Ont.) USE Otter Valley (England) UF Odt family UF Ottawa Valley (Québec and Ont.) Otter River Watershed (Mass.) Ots family BT Valleys—Ontario BT Watersheds—Massachusetts Otta family Valleys—Québec (Province) Otter Rock Marine Reserve (Or.) Otte family Ottawa River Watershed (Québec and Ont.) BT Marine parks and reserves—Oregon Otten family BT Watersheds—Ontario Otter-shrew Watersheds—Québec (Province) USE Giant otter shrew

O-151 Otter shrew, Giant Ottmer family Ottonian art USE Giant otter shrew USE Ottmers family USE Art, Ottonian Otter Tail River (Minn.) Ottmers family (Not Subd Geog) Ottonian emperors UF North Red River (Minn.) UF Ottmer family USE Holy Roman Empire—History—Saxon House, BT Rivers—Minnesota Otto (Fictitious character : Hayes) (Not Subd Geog) 919-1024 Otter Tail River Watershed (Minn.) UF Octave (Fictitious character : Hayes) Ottonian goldwork BT Watersheds—Minnesota Otto and Addie Kahn House (New York, N.Y.) USE Goldwork, Ottonian Otter Valley (England) USE Otto Kahn House (New York, N.Y.) Ottonian House UF Otter River Valley (England) Otto cycle (May Subd Geog) USE Germany—History—Saxon House, 919-1024 BT Valleys—England UF Cycle, Otto Holy Roman Empire—History—Saxon House, Otteraa (Norway) Cycle, Spark-ignition combustion 919-1024 USE Otra River (Norway) Spark-ignition combustion cycle Ottonian illumination of books and manuscripts Otteraaen (Norway) BT Thermodynamic cycles USE Illumination of books and manuscripts, USE Otra River (Norway) Otto-cycle engines Ottonian Otteråen (Norway) USE Spark ignition engines Ottonian ivories USE Otra River (Norway) Otto de Mentock family (Not Subd Geog) USE Ivories, Ottonian Otterbein family (Not Subd Geog) UF Mentock family Ottonian painting Otterböte Site (Finland) Otten family USE Painting, Ottonian BT Finland—Antiquities Otto family (Not Subd Geog) Ottonian sculpture Otterburn, Battle of, 1388 RT Ott family USE Sculpture, Ottonian USE Otterburn, Battle of, Otterburn, England, 1388 Otto Farmhouse (Md.) Ottovolante (Group of writers) (May Subd Geog) Otterburn, Battle of, 1388, in literature BT Dwellings—Maryland RT Italian literature USE Otterburn, Battle of, Otterburn, England, 1388, Otto Kahn House (New York, N.Y.) Otts family in literature UF Kahn House (New York, N.Y.) USE Ott family Otterburn, Battle of, Otterburn, England, 1388 Kahn Mansion (New York, N.Y.) Otuho (African people) [DA783.53] Otto and Addie Kahn House (New York, N.Y.) USE Lotuko (African people) UF Otterburn, Battle of, 1388 [Former heading] Otto Kahn Mansion (New York, N.Y.) Otuho language Chevy Chase, Battle of, Otterburn, England, BT Dwellings—New York (State) USE Lotuko language 1388 School buildings—New York (State) Otukah River (Alaska) BT Great Britain—History—Richard II, 1377-1399 Otto Kahn Mansion (New York, N.Y.) USE Utukok River (Alaska) Scotland—History—Robert II, 1371-1390 USE Otto Kahn House (New York, N.Y.) Otuke Indians Otterburn, Battle of, Otterburn, England, 1388, in Otto of roses USE Otuquis Indians literature (Not Subd Geog) USE Attar of roses Otuko (African people) UF Otterburn, Battle of, 1388, in literature [Former Ottoboni family (Not Subd Geog) USE Lotuko (African people) heading] Ottoceros (May Subd Geog) Otuque Indians Otterhound [QE882.U3] USE Otuquis Indians USE Otter hound BT Antilocapridae, Fossil Otuquis Indians (May Subd Geog) Otternick Pond (N.H.) NT Ottoceros peacevalleyensis [F3320.2.O8] USE Ottarnic Pond (N.H.) Ottoceros peacevalleyensis (May Subd Geog) UF Otuke Indians Otterö (Norway) [QE882.U3] Otuque Indians USE Otterøya (Norway) BT Ottoceros BT Bororo Indians Otteröen (Norway) Ottoe Indians Indians of South America—Bolivia USE Otterøya (Norway) USE Oto Indians Oturkpo (African people) Otterøy (Norway) Ottoe language USE Idoma (African people) USE Otterøya (Norway) USE Oto language Oturkpo dialect Otterøya (Norway) Ottoe skipper (May Subd Geog) USE Idoma language UF Otterö (Norway) [QL561.H5 (Zoology)] Otus (May Subd Geog) Otteröen (Norway) UF Hesperia ottoe [QL696.S83 (Zoology)] Otterøy (Norway) BT Hesperia BT Screech owls Otters (May Subd Geog) Ottolenghi House (Bardolino, Italy) Strigidae [QL737.C25 (Zoology)] USE Villa Ottolenghi (Bardolino, Italy) NT Eastern screech owl UF Lutrinae Ottolenghi Wedekind Villa (Acqui Terme, Italy) Flammulated owl BT Mustelidae USE Villa Ottolenghi Wedekind (Acqui Terme, Italy) Western screech owl NT Aonyx Ottomacque language Otus asio Captive otters USE Otomaco language USE Eastern screech owl Enhydra Ottomaku language Otus flammeolus Lontra USE Otomaco language USE Flammulated owl Lutra Ottoman architecture Otus kennicottii Lutrogale USE Architecture, Ottoman USE Western screech owl — Food Ottoman art Otuxo (African people) Otters (Gay culture) USE Art, Ottoman USE Lotuko (African people) USE Bears (Gay culture) Ottoman calligraphy Otuxo language Otters as pets (May Subd Geog) USE Calligraphy, Ottoman USE Lotuko language [SF459.O87] Ottoman copperwork Otway Basin (Vic. and S.A.) BT Pets USE Copperwork, Ottoman UF Otway Basin (Vic. and S. Aust.) [Former Ottersen family Ottoman decorative arts heading] USE Otterson family USE Decorative arts, Ottoman BT Basins (Geology)—Australia Ottershaw Park Estate (England) Ottoman embroidery Otway Basin (Vic. and S. Aust.) BT Manors—England USE Embroidery, Ottoman USE Otway Basin (Vic. and S.A.) Parks—England Ottoman Empire Otway family (Not Subd Geog) Otterson family (Not Subd Geog) USE Turkey—History—Ottoman Empire, 1288-1918 Otway National Park (Vic.) UF Oterson family Ottoman illumination of books and manuscripts BT National parks and reserves—Australia Otison family USE Illumination of books and manuscripts, RT Great Otway National Park (Vic.) Ottersen family Ottoman Otway Ranges (Vic.) Ottison family Ottoman lamps UF Otways (Vic.) Oughterson family USE Lamps, Ottoman BT Mountains—Australia Outerson family Ottoman-Polish War, 1672-1676 Otways (Vic.) Outterson family USE Polish-Ottoman War, 1672-1676 USE Otway Ranges (Vic.) Ottilie (Fictitious character : Goethe) (Not Subd Geog) Ottoman pottery Otyiherero language Otting family (Not Subd Geog) USE Pottery, Ottoman USE Herero language Ottis family Ottoman silverwork Ötz Valley (Austria) USE Otis family USE Silverwork, Ottoman USE Ötztal (Austria) Ottison family Ottoman Turkish language (Arabic script) Otzi (Ice mummy) USE Otterson family USE Turkish language UF Ice man (Ice mummy) Ottley (Charles) Landon & Co. (Imaginary organization) Ottoman-Venetian War, 6th, 1684-1699 Iceman (Ice mummy) USE Charles Ottley, Landon & Co. (Imaginary USE Morean War, 1684-1699 Oetzi (Ice mummy) organization) Ottomeier family (Not Subd Geog) BT Ice mummies Ottley Post Office (United States Virgin Islands) Ottonello family (Not Subd Geog) Ötztal (Austria) USE Aubrey C. Ottley Post Office (United States Ottoni family (Not Subd Geog) UF Ötz Valley (Austria) Virgin Islands) Ottonian architecture BT Valleys—Austria Ottman family (Not Subd Geog) USE Architecture, Ottonian Ötztal Alps (Austria and Italy) UF Alpi Venoste (Austria and Italy)

O-152 Alps, Ötztal (Austria and Italy) Ouachita salamander BT Japan—Antiquities Oetztal Alps (Austria and Italy) USE Desmognathus brimleyorum Tombs—Japan Ötztaler Alpen (Austria and Italy) Rich Mountain salamander Ouchita rock-pocketbook mussel Ötzthal Alps (Austria and Italy) Ouachita Valley (Ark. and La.) USE Ouachita rock pocketbook mussel Venoste Alps (Austria and Italy) USE Ouachita River Valley (Ark. and La.) Ouclair family BT Alps, Austrian (Austria) Ouaddai language USE Le Clere family Alps, Italian (Italy) USE Maba language Oud (May Subd Geog) Mountains—Austria Ouaddaien language [ML1015.O9 (History)] Mountains—Italy USE Maba language [MT654.O9 (Instruction)] Ötztaler Alpen (Austria and Italy) Ouâdi Baradi (Syria) UF Oude USE Ötztal Alps (Austria and Italy) USE Barada River (Syria) ʻŪd Ötzthal Alps (Austria and Italy) Ouâdi el Hamâr (Syria) BT Lute USE Ötztal Alps (Austria and Italy) USE Ḥimār Wadi (Syria) Musical instruments—Middle East Où (The French word) Ouâdi el Hemâr (Syria) Musical instruments—Arab countries BT French language—Etymology USE Ḥimār Wadi (Syria) Oud and guitar music Ou family (Not Subd Geog) Ouadi el-Jarf Site (Egypt) USE Guitar and oud music Ou Radsaal (Pretoria, South Africa) USE Wadi al-Jarf Site (Egypt) Oud and harp music USE Raadsaal (Pretoria, South Africa) Ouadi Rimé (Chad) USE Harp and oud music Ōu Region (Japan) USE Rimé Wadi (Chad) Oud and percussion music (May Subd Geog) USE Tōhoku Region (Japan) Ouala (African people) [M298] Ou-yang family (Not Subd Geog) USE Wala (African people) UF Percussion and oud music Ou Yuan (Suzhou, Jiangsu Sheng, China) Wara (African people) Oud-Bruggenum (Grathem, Netherlands) This heading is not valid for use as a geographic Oualâta Cliffs (Mauritania) USE Kasteel Groot Buggenum (Grathem, subdivision. UF Ḍahr Oualâta (Mauritania) Netherlands) UF Couple's Retreat, Garden of (Suzhou, Jiangsu BT Cliffs—Mauritania Oud duets Sheng, China) Ouananiche (May Subd Geog) USE Oud music (Ouds (2)) Garden of Couple's Retreat (Suzhou, Jiangsu [QL638.S2 (Zoology)] Oud makers (May Subd Geog) Sheng, China) [SH685.2 (Angling)] BT Stringed instrument makers Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) UF Lake Atlantic salmon Oud music (May Subd Geog) [Former heading] Landlocked Atlantic salmon [M142.O9] BT Gardens—China Sebago salmon Here are entered compositions not in a specific Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) Winninish form or of a specific type for solo oud, and collections USE Ou Yuan (Suzhou, Jiangsu Sheng, China) of compositions in several forms or types for solo BT Atlantic salmon oud. O̜u̜a Island (Tonga) Ouapisiana Indians SA headings for forms and types of music that UF Fonou-Foua Island (Tonga) USE Wapisiana Indians O-ooa Island (Tonga) include "oud" or "ouds" and headings with Ouara (African people) medium of performance that include "oud" or BT Islands—Tonga USE Wara (African people) Oua-pou (French Polynesia) "ouds" Ouargla language (May Subd Geog) Oud music (Ouds (2)) (May Subd Geog) USE Ua Pou (French Polynesia) [PJ2395.O87] Ouabache State Park (Ind.) [M292-M293] UF Wargla language UF Oud duets UF Ouabache State Recreation Area (Ind.) BT Algeria—Languages BT Parks—Indiana Oud players (May Subd Geog) Berber languages UF Oudists Recreation areas—Indiana Ouassoulou (African people) Ouabache State Recreation Area (Ind.) BT Lutenists USE Wasulu (African people) Oud with string orchestra USE Ouabache State Park (Ind.) Ouassoulounke (African people) Ouachita, Lake (Ark.) [M1137.4.O9] USE Wasulu (African people) Oudablis lauri UF Lake Ouachita (Ark.) Ouașul (Romania) BT Lakes—Arkansas USE Longtailed mealybug USE Oaș Mountains (Romania) Oudal family (Not Subd Geog) Ouachita dusky salamander Ouatchi (African people) USE Desmognathus brimleyorum UF Oudalstøl family USE Waci (African people) Oudalstøl family Ouachita goldenrod Ouayana Indians USE Solidago ouachitensis USE Oudal family USE Wayana Indians Oude Ouachita Mountains (Ark. and Okla.) Ouayana language UF Quachita Mountains (Okla. and Ark.) [Former USE Oud USE Wayana language Oude Biezen (Belgium) heading] Ouayeome Indians BT Mountains—Arkansas USE Alden Biesen (Belgium) USE Waiwai Indians Oude Gracht (Haarlem, Netherlands) Mountains—Oklahoma Ouayeone language Ouachita National Forest (Ark. and Okla.) USE Gedempte Oude Gracht (Haarlem, USE Waiwai language Netherlands) UF Arkansas National Forest (Ark.) Ouayeoue Indians Quachita National Forest (Okla. and Ark.) Oude Hof (Hague, Netherlands) USE Waiwai Indians USE Paleis Noordeinde (Hague, Netherlands) [Former heading] Oub River (South Africa) BT Forest reserves—Arkansas Oude IJsel River (Germany and Netherlands) USE Great Fish River (South Africa) USE Oude IJssel River (Germany and Netherlands) Forest reserves—Oklahoma Oubangui River National parks and reserves—Arkansas Oude IJssel River (Germany and Netherlands) USE Ubangi River UF Alte Issel River (Germany and Netherlands) National parks and reserves—Oklahoma Oubanguien languages Ouachita National Recreation Trail (Ark. and Okla.) Old IJssel River (Germany and Netherlands) USE Ubangi languages Old Yssel River (Germany and Netherlands) BT National parks and reserves—Arkansas Oubediyeh, Tall (Israel) National parks and reserves—Oklahoma Oude IJsel River (Germany and Netherlands) USE Ubeidiya Site (Israel) BT Rivers—Germany Trails—Arkansas Oubediyeh Site (Israel) Trails—Oklahoma Rivers—Netherlands USE Ubeidiya Site (Israel) Oude IJssel River Valley (Germany and Netherlands) Ouachita River (Ark. and La.) Oubi (Ivoirian and Liberian people) UF Washita River (Ark. and La.) BT Valleys—Germany USE Glio-Oubi (African people) Valleys—Netherlands BT Rivers—Arkansas Oubre family (Not Subd Geog) Rivers—Louisiana Oude Raadhuis (Hague, Netherlands) Oubykh language BT City halls—Netherlands Ouachita River (Tex. and Okla.) USE Ubykh language USE Washita River (Tex. and Okla.) Oude Rijn River (Netherlands) Oubykhs USE Old Rhine River (Netherlands) Ouachita River Valley (Ark. and La.) USE Ubykhs UF Ouachita Valley (Ark. and La.) Oude Ryn River (Netherlands) Ouche River (France) USE Old Rhine River (Netherlands) BT Valleys—Arkansas BT Rivers—France Valleys—Louisiana Oudemanhuis (Amsterdam, Netherlands) Ouche River Valley (France) USE Oudemanhuispoort (Amsterdam, Netherlands) Ouachita River Watershed (Ark. and La.) UF Ouche Valley (France) BT Watersheds—Arkansas Oudemanhuispoort (Amsterdam, Netherlands) BT Valleys—France UF Oudemanhuis (Amsterdam, Netherlands) Watersheds—Louisiana Ouche Valley (France) Ouachita rock pocketbook mussel (May Subd Geog) Oudemannenhuis (Amsterdam, Netherlands) USE Ouche River Valley (France) Ouwe Mannenpoort (Amsterdam, Netherlands) [QL430.7.U6 (Zoology)] Ōuchi family (Not Subd Geog) UF Arcidens wheeleri Poort (Amsterdam, Netherlands) Ōuchihikama Kofun (Yamaguchi-shi, Japan) BT College buildings—Netherlands Arkansia wheeleri USE Ōuchihikami Site (Yamaguchi-shi, Japan) Ouchita rock-pocketbook mussel Oudemannenhuis (Amsterdam, Netherlands) Ōuchihikami Site (Yamaguchi-shi, Japan) USE Oudemanhuispoort (Amsterdam, Netherlands) Pearly mussel, Wheeler's This heading is not valid for use as a geographic Rock-pocketbook mussel, Ouachita subdivision. Ouden Biesen (Belgium) Wheeler's pearly mussel UF Ōuchihikama Kofun (Yamaguchi-shi, Japan) USE Alden Biesen (Belgium) BT Arkansia

O-153 Oudenaarde, Battle of, Oudenaarde, Belgium, 1708 Ouémé River Valley (Benin) Oulachan UF Oudenaarde (Belgium), Battle of, 1708 UF Bas-Ouémé (Benin) USE Thaleichthys pacificus [Former heading] Ouémé Valley (Benin) Oulaf (African people) BT Spanish Succession, War of, 1701- Vallée de l'Ouémé (Benin) USE Wolof (African people) 1714—Campaigns—Belgium BT Valleys—Benin Oulangan kansallispuisto (Finland) Oudenaarde (Belgium), Battle of, 1708 Ouémé Valley (Benin) UF Oulanka National Park (Finland) USE Oudenaarde, Battle of, Oudenaarde, Belgium, USE Ouémé River Valley (Benin) BT National parks and reserves—Finland 1708 Ouen language Oulanka National Park (Finland) Oudenbiezen (Belgium) USE Numèè language USE Oulangan kansallispuisto (Finland) USE Alden Biesen (Belgium) Ouendake Indian Reserve (Québec) Ould family Ouderkerk family (Not Subd Geog) USE Village-des-Hurons Indian Reserve (Québec) USE Olds family UF Odekirk family Ouénya (African people) Ouldémé (African people) Oderkirk family USE Genya (African people) USE Uldeme (African people) Ouderkirk family Ouessant, Battle of, 1778 Ouldémé language Ouderkirk family USE Ushant, Battle of, 1778 USE Uldeme language USE Ouderkerk family Ouessant Island (France) Oulé (African people) Oudists UF Eusa Island (France) USE LoWiili (African people) USE Oud players Ile d'Ouessant (France) Oule language Oudry family Ushant Island (France) USE Bwamu language USE Houdry family Uxisama Island (France) Ouleai (Micronesia : Woleai Atoll) Oudry-Mesly Bridge (Créteil, France) BT Islands—France USE Woleai Atoll (Micronesia) This heading is not valid for use as a geographic Ouest, Lagune de l'(Vietnam) Ouled Naïl subdivision. USE Tam Giang Lagoon (Vietnam) BT Arabs BT Footbridges—France Ouest (France) Ethnology—Sahara Oued Azaouak (Mali and Niger) USE France, Western Oulefat (Legendary character) USE Azaouak Valley (Mali and Niger) Oufkir family USE Olofat (Legendary character) Oued Dadès (Morocco) USE Ūfqīr family Oulema (May Subd Geog) USE Dadès River (Morocco) Ougarit (Extinct city) [QL596.C5] Oued Drâa (Morocco) USE Ugarit (Extinct city) BT Chrysomelidae USE Dra Wadi (Morocco) Oughterard, Francis (Fictitious character) NT Oulema melanopa Oued Guir (Morocco and Algeria) (Not Subd Geog) Oulema melanopa (May Subd Geog) USE Guir River (Morocco and Algeria) UF Francis Oughterard (Fictitious character) [QL596.C5] Oued Massa (Morocco) Rev. Francis Oughterard (Fictitious character) UF Cereal leaf beetle USE Massa River (Morocco) Reverend Francis Oughterard (Fictitious BT Oulema Oued Miliane (Tunisia) character) Oules USE Milyān River (Tunisia) Oughterson family USE Cirques (Glacial landforms) Oued Mina (Tiaret-Mostaganem, Algeria) USE Otterson family Oulevai (Micronesia) USE Mina River (Tiaret-Mostaganem, Algeria) OUI (Drunk driving) USE Woleai Atoll (Micronesia) Oued Nfis (Morocco) USE Drunk driving Oulianof family USE Nfis River (Morocco) Oui-Oui (Fictitious character) USE Ulʹi︠a︡nov family Oued Noun (Morocco) USE Noddy (Fictitious character) Oulianov family USE Nūn Wadi (Morocco) Ouiatanon, Fort (Ind.) USE Ulʹi︠a︡nov family Oued Rhir (Algeria) USE Fort Ouiatenon (Ind.) Oulodon USE Rhir Wadi (Algeria) Ouiatenon, Fort (Ind.) USE Mesoplodon Oued Saoura (Algeria) USE Fort Ouiatenon (Ind.) Oultanu USE Saoura Wadi (Algeria) Ouida (African people) USE Inulatan (Berber tribe) Oued Sebod (Morocco) USE Xwela (African people) Oulton Estate (Little Budworth, England) USE Sebou River (Morocco) Ouidah (African people) USE Oulton Park (Little Budworth, England) Oued Sebou (Morocco) USE Xwela (African people) Oulton family (Not Subd Geog) USE Sebou River (Morocco) Ouija board Oulton Park (Little Budworth, England) Oued Seyad (Morocco) USE Ouija boards UF Oulton Estate (Little Budworth, England) USE Seyad Wadi (Morocco) Ouija Board (Race horse) (Not Subd Geog) Oulton Park Circuit (Little Budworth, England) Oued Seybouse (Algeria) BT Horses BT Racetracks (Automobile racing)—England USE Seybouse River (Algeria) Ouija boards Parks—England Oued Siliana (Tunisia) [BF1343] Oulton Park Circuit (Little Budworth, England) USE Siliana River (Tunisia) UF Ouija board [Former heading] USE Oulton Park (Little Budworth, England) Oued Silianah (Tunisia) Spirit boards (Ouija boards) Oultremont family (Not Subd Geog) USE Siliana River (Tunisia) BT Automatism Oulu Lake (Finland) Oued Tafna (Algeria) Games USE Oulujärvi (Finland) USE Tafna River (Algeria) Spiritualism Oulu River (Finland) Oued Tassa (Tunisia) NT Planchette UF Oulujoki (Finland) USE Tessa River (Tunisia) Ouimet Canyon Provincial Park (Ont.) Oulun-ioki (Finland) Oued Tessa (Tunisia) UF Parc provincial Ouimet Canyon (Ont.) Oulunjoki (Finland) USE Tessa River (Tunisia) BT Parks—Ontario Ule älv (Finland) Ouedaou (Papua New Guinean people) Ouimet family (Not Subd Geog) Uleälv (Finland) USE Wedau (Papua New Guinean people) UF Ouimette family BT Rivers—Finland Ouedaou language Ouimette family Oulu River Watershed (Finland) USE Wedau language USE Ouimet family BT Watersheds—Finland Oueds Ouinji-Ouinji (African people) Oului︠a︡rvi (Finland) USE Wadis USE Anii (African people) USE Oulujärvi (Finland) Oueili, Tall al- (Iraq) Ouinous qui (Vt.) Oulujarin (Finland) UF Tall al-Oueili (Iraq) USE Winooski River (Vt.) USE Oulujärvi (Finland) Tall al-Uwayli (Iraq) Ouinous-tic (Vt.) Oulujärvi (Finland) Tell el-Oueili (Iraq) USE Winooski River (Vt.) UF Lake Oulu (Finland) Tell el-Uwayli (Iraq) Ouinouski River (Vt.) Lake Oulujärvi (Finland) Uwayli, Tall al- (Iraq) USE Winooski River (Vt.) Oulu Lake (Finland) BT Iraq—Antiquities Ouinoustick (Vt.) Oului︠a︡rvi (Finland) Ouellet family USE Winooski River (Vt.) Oulujarin (Finland) USE Ouellette family Ouispe language Oulunjärvi (Finland) Ouellette family (Not Subd Geog) USE Ofo language Oviujarvi (Finland) UF Ouellet family Ouitoto Indians Ozero Oului︠a︡rvi (Finland) Ouémé River (Benin) USE Witoto Indians Uleträsk (Finland) UF Ofé River (Benin) Oukamok Island (Alaska) BT Lakes—Finland Ofoué River (Benin) USE Chirikof Island (Alaska) Oulujoki (Finland) Okpara River (Benin) Oukloof Dam (South Africa) USE Oulu River (Finland) Ouo River (Benin) UF Oukloofdam (South Africa) Oulun-ioki (Finland) Rivière Ouémé (Benin) BT Dams—South Africa USE Oulu River (Finland) Ueme River (Benin) Oukloofdam (South Africa) Oulunjärvi (Finland) Weme River (Benin) USE Oukloof Dam (South Africa) USE Oulujärvi (Finland) Wemi River (Benin) Oukwere (African people) Oulunjoki (Finland) BT Rivers—Benin USE Kwere (African people) USE Oulu River (Finland)

O-154 Oum el Mara, Tall (Syria) Our Lady of Lourdes UF Ōura Iseki (Sakaide-shi, Japan) USE Umm al Marā, Tall (Syria) USE Lourdes, Our Lady of BT Japan—Antiquities Ouma Indians Our Lady of Luján Ōura-wan (Okinawa Island, Japan) USE Houma Indians USE Luján, Our Lady of USE Ōura Bay (Okinawa Island, Japan) Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Our Lady of Mercy Ouranos (Greek deity) USE Oumu Shinrikyō Trial, Tokyo, Japan, 1996 USE Mercy, Our Lady of USE Uranus (Greek deity) Oumu Shinrikyō Trial, Tokyo, Japan, 1996 Our Lady of Montserrat Ouranosaurus (May Subd Geog) [KNX42.O] USE Montserrat, Nuestra Señora de [QE862.O65] UF Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Our Lady of Mount Carmel BT Iguanodontidae BT Trials (Terrorism)—Japan USE Mount Carmel, Our Lady of Ourasi (Race horse) (Not Subd Geog) Ounas River (Finland) Our Lady of Mt. Carmel BT Horses UF Ounasjoki (Finland) USE Mount Carmel, Our Lady of Ouratea (May Subd Geog) BT Rivers—Finland Our Lady of Nazaré Festival [QK495.O3] Ounasjoki (Finland) USE Círio de Nazaré Festival BT Ochnaceae USE Ounas River (Finland) Our Lady of Ocotlán NT Ouratea parviflora Ounce (Mammals) USE Ocotlán, Nuestra Señora de Ouratea parviflora (May Subd Geog) USE Snow leopard Our Lady of Peace [QK495.O3] Ounga Island (Alaska) USE Paz, Nuestra Señora de la UF Gomphia parviflora USE Unga Island (Alaska) Our Lady of Perpetual Help BT Ouratea Ounimak Island (Alaska) USE Perpetual Help, Our Lady of Ourax mitu USE Unimak Island (Alaska) Our Lady of Pueblito USE Alagoas curassow Ounû (Extinct city) USE Pueblito, Our Lady of Ouray, Mount (Colo.) USE Heliopolis (Egypt : Extinct city) Our Lady of Ransom UF Mount Ouray (Colo.) Ouo River (Benin) USE Mercy, Our Lady of BT Mountains—Colorado USE Ouémé River (Benin) Our Lady of Refuge Ranch (Calif.) — Passes Ouobé (African people) USE Hollister Ranch (Calif.) USE Mountain passes—Colorado—Ouray, USE Wobe (African people) Our Lady of Rocamadour Mount Ouobé (African tribe) USE Rocamadour, Our Lady of Ouray National Wildlife Refuge (Utah) USE Wobe (African people) Our Lady of Soledad BT National parks and reserves—Utah Ouobe language USE Soledad, Our Lady of Wildlife refuges—Utah USE Wobe language Our Lady of Sorrows Ourceau family Ouobi (African people) USE Dolores, Nuestra Señora de los USE Orceau family USE Wobe (African people) Our Lady of Sorrows of Carmel Ourci (Extinct city) Ouolof language USE Mount Carmel, Our Lady of USE Urci (Extinct city) USE Wolof language Our Lady of Suyapa Ouriaghel (Berber people) Oup family USE Suyapa, Nuestra Señora de USE Waryaghar (Berber people) USE Upp family Our Lady of the Agony Ouricury palm Oup River (Namibia) USE Agony, Our Lady of the USE Syagrus coronata USE Auob (Namibia) Our Lady of the Conception of Suyapa Ourique, Battle of, 1139 Our Gang films USE Suyapa, Nuestra Señora de USE Ourique, Battle of, Portugal, 1139 [PN1995.9.O8] Our Lady of the Expectation of Zapopan Ourique, Battle of, July 25, 1139 UF Little Rascals films USE Zapopan, Our Lady of USE Ourique, Battle of, Portugal, 1139 BT Motion pictures Our Lady of the Macana Ourique, Battle of, Portugal, 1139 Our Lady, Help of Christians USE Macana, Our Lady of the UF Ourique, Battle of, 1139 [Former heading] USE Mary, Help of Christians Our Lady of the Poor, Health of the Sick Ourique, Battle of, July 25, 1139 [Former Our Lady, Undoer of Knots USE Banneux, Onze-Lieve-Vrouw van heading] USE Undoer of Knots, Our Lady Our Lady of the Rockies (Butte, Mont.) BT Portugal—History—Afonso I, 1139-1185 Our Lady, Untier of Knots BT Statues—Montana Ourisia (May Subd Geog) USE Undoer of Knots, Our Lady Our Lady of the Rosary [QK495.P714 (Botany)] Our Lady of Aokpe USE Rosary, Our Lady of the BT Plantaginaceae USE Aokpe, Our Lady of Our Lady of the Rosary of Chiquinquirá Ourki (Extinct city) Our Lady of Aparecida USE Rosario de Chiquinquirá, Nuestra Señora del USE Urci (Extinct city) USE Aparecida, Nossa Senhora Our Lady of the Scapula Ouroumlouki (Greece) Our Lady of Aranzazu USE Mount Carmel, Our Lady of USE Roumlouki (Greece) USE Aránzazu, Nuestra Señora de Our Lady of the Scapular Ourry Island (Solomon Islands) Our Lady of Atocha USE Mount Carmel, Our Lady of USE Vanikolo Island (Solomon Islands) USE Atocha, Nuestra Señora de Our Lady of Tongeren retable (Sculpture) Oursi Lake (Burkina Faso) Our Lady of Banneux USE Mariaretabel van Tongeren (Sculpture) UF Mare d'Oursi (burkina Faso) USE Banneux, Onze-Lieve-Vrouw van Our Lady of Valvanera BT Lakes—Burkina Faso Our Lady of Beauraing USE Valvanera, Nuestra Señora de Oursler family (Not Subd Geog) USE Beauraing, Notre-Dame de Our Lady of Victories (Portland, Me.) Oury family (Not Subd Geog) Our Lady of Boulogne USE Soldiers and Sailors Monument (Portland, Me.) Ousbäck family USE Boulogne, Our Lady of Our Lady of White Friars USE Osbeck family Our Lady of Carmel at Aylesford USE Mount Carmel, Our Lady of Ouse, Great, River (England) USE Mount Carmel, Our Lady of Our Lady of Zapopan USE Great Ouse River (England) Our Lady of Chiquinquirá USE Zapopan, Our Lady of Ouse, River (East Sussex, England) USE Rosario de Chiquinquirá, Nuestra Señora del Our Lady Queen of Peace UF River Ouse (East Sussex, England) Our Lady of Copacabana USE Paz, Nuestra Señora de la BT Rivers—England USE Copacabana, Nuestra Señora de Our Lady's Island (Ireland) Ouse, River (North Yorkshire, England) Our Lady of Fatima UF Lady's Island (Ireland) UF River Ouse (North Yorkshire, England) USE Fatima, Our Lady of BT Islands—Ireland BT Rivers—England Our Lady of Good Events Our Lady's Island Lake (Ireland) Ouse, River (Northamptonshire-Norfolk, England) USE Buen Suceso, Nuestra Señora del USE Lady's Island Lake (Ireland) USE Great Ouse River (England) Our Lady of Good Success Oura (Extinct city) Ouse, River, Valley (East Sussex, England) USE Buen Suceso, Nuestra Señora del USE Olbasa (Extinct city) USE Ouse Valley (East Sussex, England) Our Lady of Guadalupe Ōura B Iseki (Yonezawa-shi, Japan) Ouse, River, Valley (North Yorkshire, England) USE Guadalupe, Our Lady of USE Ōura B Site (Yonezawa-shi, Japan) USE Ouse Valley (North Yorkshire, England) Our Lady of Iniestra Ōura B Site (Yonezawa-shi, Japan) Ouse River Valley (England) USE Iniestra de Capaya, Nuestra Señora de la This heading is not valid for use as a geographic UF Ouse Valley (England) Our Lady of Itati subdivision. BT Valleys—England USE Itatí, Nuestra Señora de UF Ōura B Iseki (Yonezawa-shi, Japan) Ouse Valley (East Sussex, England) Our Lady of Itziar BT Japan—Antiquities UF Ouse, River, Valley (East Sussex, England) USE Itziar, Nuestra Señora de Ōura Bay (Okinawa Island, Japan) BT Valleys—England Our Lady of Izamal UF Ōra-wan (Okinawa Island, Japan) Ouse Valley (England) USE Izamal, Our Lady of Ōura-wan (Okinawa Island, Japan) USE Ouse River Valley (England) Our Lady of Juquila Wora wan (Okinawa Island, Japan) Ouse Valley (North Yorkshire, England) USE Juquila, Nuestra Señora de BT Bays—Japan UF Ouse, River, Valley (North Yorkshire, England) Our Lady of La Salette Ōura Iseki (Sakaide-shi, Japan) BT Valleys—England USE La Salette, Our Lady of USE Ōura Site (Sakaide-shi, Japan) Ouselea family Our Lady of Loreto Ōura Site (Sakaide-shi, Japan) USE Ousley family USE Loreto, Our Lady of This heading is not valid for use as a geographic Ouseley family subdivision. USE Ousley family

O-155 Ousiakē gē (The Greek phrase) Outbursts, Meteor BT Cooking BT Land tenure—Law and legislation USE Meteor showers NT Barbecuing Ousley family (Not Subd Geog) Outbursts, Rock Outdoor education (May Subd Geog) UF Housley family USE Rock bursts UF Out-of-doors education Oseley family Outcasts (May Subd Geog) BT Education Ouselea family [GT6550-GT6699 (Manners and customs)] NT Adventure education Ouseley family BT Brigands and robbers Christian education, Outdoor Owesley family Ethnology Natural history—Outdoor books Owsley family RT Outlaws Outdoor learning laboratories Oussi sheep NT Pariahs Outward bound schools USE Awassi sheep Proscription School camps Oussudu Lake (India) Outcasts in literature (Not Subd Geog) Outdoor electric wiring UF Ousteri Lake (India) Outcome assessment (Medical care) (May Subd Geog) USE Electric wiring, Outdoor BT Lakes—India [R853.O87] Outdoor fireplaces Ousteri Lake (India) UF Assessment of outcome (Medical care) USE Barbecues (Fireplaces) USE Oussudu Lake (India) Outcome evaluation (Medical care) Outdoor furniture (May Subd Geog) Out-houses Outcome measures (Medical care) [TT197.5.O9] USE Outhouses Outcomes assessment (Medical care) UF Site furniture Out-migrants Outcomes measurement (Medical care) Street furniture USE Internal migrants Outcomes research (Medical care) BT Furniture Out-of-body experiences Patient outcome assessment RT Streets—Accessories USE Astral projection BT Medical care—Evaluation NT Exedrae (Seating) Out-of-date books, periodicals, etc. NT Adolescent psychotherapy—Outcome Garden ornaments and furniture USE Obsolescence of books, periodicals, etc. assessment Lawn chairs Out-of-doors Christian education Child psychotherapy—Outcome assessment Outdoor furniture industry (May Subd Geog) USE Christian education, Outdoor Psychotherapy—Outcome assessment BT Furniture industry and trade Out-of-doors education Outcome-based contracts (May Subd Geog) Outdoor games (May Subd Geog) USE Outdoor education BT Contracts BT Games Out-of-print books (May Subd Geog) Outcome-based education NT Games for campers UF Bibliography—Out-of-print books USE Competency-based education Outdoor Girls (Fictitious characters) (Not Subd Geog) Books, Out-of-print Outcome evaluation (Medical care) Outdoor injuries BT Books USE Outcome assessment (Medical care) USE Outdoor medical emergencies Out-of-print materials Outcome measures (Medical care) Outdoor journalism RT Antiquarian booksellers USE Outcome assessment (Medical care) USE Journalism, Outdoor Reprints (Publications) Outcomes assessment (Medical care) Outdoor kitchens (May Subd Geog) Out-of-print books on microfilm USE Outcome assessment (Medical care) BT Kitchens BT Microfilms Outcomes-based education Outdoor living spaces Out-of-print materials (May Subd Geog) USE Competency-based education Outdoor laboratories [Z692.O95] Outcomes measurement (Medical care) USE Outdoor learning laboratories BT Library materials USE Outcome assessment (Medical care) Outdoor learning laboratories (May Subd Geog) NT Out-of-print books Outcomes research (Medical care) Here are entered works on outdoor spaces that Out-of-state students (May Subd Geog) USE Outcome assessment (Medical care) have been designed or modified for use as outdoor learning environments. BT Students Outcropping (Geology) Out-of-work people USE Outcrops (Geology) UF Outdoor classrooms USE Unemployed Outcrops (Geology) (May Subd Geog) Outdoor laboratories Outagami Indians UF Outcropping (Geology) BT Outdoor education USE Fox Indians BT Geology Outdoor life (May Subd Geog) Outagami language NT Basalt outcrops [GV191.2-GV200.56] USE Fox language Granite outcrops UF Rural life Outages, Electric power — Pennsylvania BT Manners and customs USE Electric power failures NT Red Hill Site (Pa.) RT Camping Outakaihajime — Spain Sports USE Utakaihajime NT Hoyas Basin (Spain) NT Mountaineering Outaouais, Rivière des (Québec and Ont.) — Washington (State) Natural history—Outdoor books USE Ottawa River (Québec and Ont.) NT Echo Rock (Pierce County, Wash.) River life Outaouak Indians Outdoor advertising Wayfaring life USE Ottawa Indians USE Advertising, Outdoor Wilderness survival Outaouk language Outdoor air systems, Dedicated — Accidents and injuries USE Ottawa language USE Dedicated outdoor air systems USE Outdoor medical emergencies Outardes River (Québec) Outdoor art (May Subd Geog) — Injuries UF Rivière aux Outardes (Québec) BT Art USE Outdoor medical emergencies BT Rivers—Québec (Province) NT Barn quilts — Safety measures Outboard drives Outdoor sculpture Outdoor life in art (Not Subd Geog) USE Inboard-outboard engines Outdoor Christian education Outdoor life in literature (Not Subd Geog) Outboard motor-boats USE Christian education, Outdoor Outdoor lighting USE Outboard motorboats Outdoor classrooms USE Exterior lighting Outboard motorboats (May Subd Geog) USE Outdoor learning laboratories Outdoor living rooms [GV835.8 (Sports)] Outdoor concert facilities (May Subd Geog) USE Outdoor living spaces [VM348 (Naval architecture)] UF Open-air concert facilities Outdoor living spaces (May Subd Geog) UF Outboard motor-boats [Former heading] Open-air concert halls UF Outdoor living rooms BT Motorboats Open-air music halls Outdoor rooms Outboard motors (May Subd Geog) Open-air music parks BT Architecture, Domestic BT Motorboats—Gasoline engines Outdoor concert halls Landscape architecture Motorboats—Motors Outdoor music halls NT Outdoor kitchens Motors Outdoor music parks — Decoration (May Subd Geog) Outbreaks of disease BT Music facilities [NK2117.O87] USE Epidemics RT Amphitheaters BT Decoration and ornament Outbuildings (May Subd Geog) — Colorado Outdoor medical emergencies (May Subd Geog) UF Dependencies (Buildings) NT Red Rocks Amphitheater (Colo.) [RC88.9.O95] BT Buildings — Illinois UF Outdoor injuries NT Cabanas NT Jay Pritzker Pavilion (Chicago, Ill.) Outdoor life—Accidents and injuries [Former Carriage houses — Washington (State) heading] Icehouses NT White River Amphitheatre (Wash.) Outdoor life—Injuries Outhouses Outdoor concert halls BT Medical emergencies Sheds USE Outdoor concert facilities NT Backpacking injuries — Italy Outdoor cookery Boating injuries NT Casa Scaffali (Arsenale di Venezia) USE Outdoor cooking Camping injuries Casino dell'Aurora (Palazzo Pallavicini- Outdoor cooking (May Subd Geog) Hiking injuries Rospigliosi, Rome, Italy) [TX823] Mountaineering injuries Outbursts, Gas UF Camp cooking Outdoor museums USE Gas bursts Outdoor cookery [Former heading] USE Open-air museums

O-156 Outdoor music halls Outeniekwaberge (South Africa) Space environment USE Outdoor concert facilities UF Outeniekwa Mountains (South Africa) Space warfare Outdoor music parks Outeniqua Mountains (South Africa) — Anecdotes USE Outdoor concert facilities Outeniquaberge (South Africa) UF Outer space—Anecdotes, facetiae, satire, Outdoor painting BT Mountains—South Africa etc. [Former heading] USE Plein air painting Outeniqua Mountains (South Africa) — Anecdotes, facetiae, satire, etc. Outdoor photography (May Subd Geog) USE Outeniekwaberge (South Africa) USE Outer space—Anecdotes [TR659.5] Outeniquaberge (South Africa) Outer space—Humor UF Field photography USE Outeniekwaberge (South Africa) — Caricatures and cartoons BT Photography Outer Banks (N.C.) — Civilian use (May Subd Geog) RT Nature photography UF Banks, The (N.C.) UF Civilian use of outer space Travel photography Carolina Banks (N.C.) BT Astronautics NT Landscape photography Carolina Outer Banks (N.C.) NT Space industrialization Marine photography Dare Coast (N.C.) Space tourism Street photography North Carolina Banks (N.C.) — Colonies Outdoor pulpits (May Subd Geog) The Banks (N.C.) USE Space colonies UF External pulpits BT Archipelagoes—North Carolina — Exploration (May Subd Geog) BT Pulpits NT Bodie Island (N.C.) [QB500.262-QB500.266] Outdoor recreation (May Subd Geog) Bogue Banks (N.C.) UF Exploration of space [GV191.2-GV200.66] Hatteras Island (N.C.) Solar system—Exploration BT Recreation Ocracoke Island (N.C.) Space exploration (Astronautics) RT Recreation areas Shackleford Banks (N.C.) Space research SA subdivision Recreational use under types of Outer Banks National Scenic Byway (N.C.) BT Astronautics land, types of bodies of water, and types of UF Outer Banks Scenic Byway (N.C.) Interplanetary voyages geographic features BT National parks and reserves—North Carolina Manned space flight NT Adventure racing Scenic byways—North Carolina RT Space archaeology Buildering Outer Banks Scenic Byway (N.C.) NT Astronautics—International cooperation Campfire programs USE Outer Banks National Scenic Byway (N.C.) Extraterrestrial bases Camping Outer Beach (Mass.) Jupiter probes Camps USE Nauset Beach (Mass.) Lunar probes Cookouts Outer ear canal Mercury probes Dude ranches USE Ear canal Planets—Exploration Hayrides Outer Long Island (Me.) Saturn probes Nature observation USE Long Island (Hancock County, Me.) Venus probes Picnics Outer Oases (Egypt) — — Juvenile literature Safaris USE Kharga (Egypt : Oasis) — — Public opinion Zip lines Outer planetary atmospheres — — Supplies — Environmental aspects (May Subd Geog) USE Outer planets—Atmospheres — — — Mathematical models — Federal aid Outer planetary ionospheres — Humor USE Federal aid to outdoor recreation USE Outer planets—Ionospheres UF Outer space—Anecdotes, facetiae, satire, — Finance Outer planets (Not Subd Geog) etc. [Former heading] NT Federal aid to outdoor recreation [QB377-QB389 (Theoretical astronomy)] — In art — Law and legislation (May Subd Geog) [QB649-QB693 (Descriptive astronomy)] UF Outer space in art [Former heading] — Safety measures UF Gas giants — Microbiology Outdoor recreation areas Jovian planets USE Space microbiology USE Recreation areas BT Planets — Military use Outdoor recreation for children (May Subd Geog) NT Jupiter (Planet) USE Astronautics, Military [GV191.63] Neptune (Planet) — Pollution UF Children—Recreation Planets, Ultra-Neptunian USE Space pollution BT Children Saturn (Planet) Outer space and civilization Outdoor recreation for children with disabilities Uranus (Planet) USE Astronautics and civilization (May Subd Geog) — Atmospheres Outer space communication [GV191.635] UF Atmospheres of outer planets USE Interstellar communication UF Outdoor recreation for handicapped children Outer planetary atmospheres Outer space in art [Former heading] — Ionospheres USE Outer space—In art BT Children with disabilities—Recreation UF Ionospheres, Outer planetary Outer space in motion pictures (Not Subd Geog) Outdoor recreation for handicapped children Outer planetary ionospheres BT Motion pictures USE Outdoor recreation for children with disabilities BT Ionosphere Outer space security Outdoor recreation for women (May Subd Geog) — Satellites (Not Subd Geog) USE Space security [GV191.64] [QB404-QB407] Outercoats BT Women—Recreation UF Satellites—Outer planets [Former USE Coats Outdoor recreation industry (May Subd Geog) heading] Outerson family BT Recreation industry BT Satellites USE Otterson family NT Outfitting industry — — Atmospheres Outfalls, Ocean Outdoor residential electric wiring UF Atmospheres of outer planet satellites USE Ocean outfalls USE Electric wiring, Outdoor Outer Saraji language Outfield (Baseball) Outdoor rooms USE Sarazi language USE Fielding (Baseball) USE Outdoor living spaces Outer self Outfield (Softball) Outdoor schools USE Self-presentation USE Fielding (Softball) USE Open-air schools Outer-shell electrons Outfielders (Baseball) (May Subd Geog) Outdoor sculpture (May Subd Geog) USE Conduction electrons UF Baseball outfielders BT Outdoor art Outer Shrine Shinto BT Baseball players Sculpture USE Ise Shintō Outfit (Fictitious characters) (Not Subd Geog) Outdoor sounds (May Subd Geog) Outer Silver Pit Outfitter industry BT Sounds BT Submarine topography—North Sea USE Outfitting industry Outdoor survival Outer Sound (Philippines) Outfitters (Outdoor recreation) (May Subd Geog) USE Wilderness survival USE Malampaya Sound (Philippines) BT Recreation leaders Outdoor theater Outer space Outfitting industry (May Subd Geog) USE Theater, Open-air This heading is not valid for use as a geographic UF Outfitter industry Outdoor volleyball subdivision. BT Outdoor recreation industry USE Beach volleyball Here are entered works on the space outside Tourism Earth's atmosphere. Works on the unbounded three- Outdoor writers (May Subd Geog) dimensional region in which all matter exists are Outflows, Bipolar (Astrophysics) BT Authors entered under Space. USE Bipolar outflows (Astrophysics) Outdoor zoos BT Astronautics Outgassing (Low pressure environments) USE Open-air zoos Astronomy (May Subd Geog) Outdoorsmen (May Subd Geog) Space UF Off-gassing (Low pressure environments) BT Persons Space sciences Offgassing (Low pressure environments) Outen family RT Space control (Military science) BT Mass transfer USE Outten family NT Deep space Outhous family Outeniekwa Mountains (South Africa) Hubble Deep Field USE Outhouse family USE Outeniekwaberge (South Africa) Outhouse family (Not Subd Geog) UF Outhous family

O-157 Outhouse family (Continued) Outline and base maps Outside directors of corporations (May Subd Geog) Outhuysen family USE subdivision Maps under names of countries, UF Independent directors of corporations Outhuyzen family regions, etc. Non-executive directors of corporations Uithuizen family Outline maps (Not Subd Geog) BT Directors of corporations Uythuysen family BT Maps Outside employment Outhouse lily SA subdivision Maps under names of countries, USE Supplementary employment USE Fritillaria camschatscensis cities, etc. Outside reading Outhouses (May Subd Geog) NT Plotting charts USE Supplementary reading [TD775 (Sewage disposal)] World maps, Outline and base Outside the Box, Operation, 2007 [TH4975 (Building construction)] — Keys USE Al-Kibar Nuclear Reactor Bombing, Syria, 2007 UF Backhouses [G129] Outsider art (May Subd Geog) Latrines Outline type (May Subd Geog) Here are entered works on art by self-taught artists Out-houses [Z250.5.O87] working outside of any established tradition. Privies [Former heading] UF Type and type-founding—Outline type [Former UF Naive art Toilet facilities heading] BT Art BT Outbuildings BT Type and type-founding Outsider artists (May Subd Geog) RT Toilets Outlines UF Vernacular artists (Outsider artists) Vault toilets UF Compendiums BT Artists Outhouses in art (Not Subd Geog) Compends Outsiders (Fictitious characters : DC Comics, Inc.) Outhuysen family Syllabi (Not Subd Geog) USE Outhouse family SA subdivision Outlines, syllabi, etc. under names Outsiders in art (Not Subd Geog) Outhuyzen family of individual persons, individual sacred Outsiders in literature (Not Subd Geog) USE Outhouse family works, classes of persons, ethnic groups SA subdivision Characters--Outsiders under Outing (Sexual orientation) (May Subd Geog) and topical headings for brief statements of names of individual literary authors, e.g. Here are entered works on publicly disclosing the the principal elements of a subject to be Shakespeare, William, 1564-1616-- homosexuality of other persons. studied, usually arranged by headings and Characters--Outsiders BT Gays—Identity subheadings, e.g. History--Outlines, syllabi, Outsiders in motion pictures (Not Subd Geog) Outlander automobile, Mitsubishi etc. BT Motion pictures USE Mitsubishi Outlander automobile — Computer programs Outsiders in the Bible Outlaw-couple films Outlook sport utility vehicle (Not Subd Geog) Outskirts of cities USE Gangster films UF Saturn Outlook sport utility vehicle USE Suburbs Outlaw gangster films BT Saturn automobile Outsourcing USE Gangster films Sport utility vehicles USE Contracting out Outlaw strikes Outlying Hawaiian Islands (Hawaii) Outsourcing (International trade) USE Wildcat strikes USE Leeward Islands (Hawaii) USE Offshore assembly industry Outlawry (May Subd Geog) Outman family Outtakes (May Subd Geog) BT Civil death USE Oatman family Here are entered works on excerpts from films and Contempt of court television programs usually excluded from the final Outpatient medical care versions of completed films or programs. Criminal procedure USE Ambulatory medical care BT Motion pictures NT Proscription Outpatient prospective payment Television programs Outlaws (May Subd Geog) USE Hospitals—Outpatient services—Prospective Outtakka Mountain (Finland) [HV6441-HV6453] payment BT Mountains—Finland UF Bandits Outpatient services in hospitals Outten family (Not Subd Geog) BT Criminals USE Hospitals—Outpatient services UF Outen family RT Brigands and robbers Outpatient services in military hospitals Outterson family Outcasts USE Military hospitals—Outpatient services USE Otterson family NT Indian outlaws Outpatient services in psychiatric hospitals Outtyeancheat Preah Sihanouk Ream (Cambodia) Pirates USE Psychiatric hospitals—Outpatient services USE Udyān Jāti Braḥ Sīhanu Ram (Cambodia) Women outlaws Outpatient services in public hospitals Outtyeancheat Ream (Cambodia) — United States USE Public hospitals—Outpatient services USE Udyān Jāti Braḥ Sīhanu Ram (Cambodia) NT African American outlaws Outpatient services in state hospitals Outward bound schools (May Subd Geog) Outlaws, African American USE State hospitals—Outpatient services [GV200.52-GV200.56] USE African American outlaws Outpatient services in veterans' hospitals BT Outdoor education Outlaws, Indian USE Veterans' hospitals—Outpatient services Wilderness survival—Study and teaching USE Indian outlaws Outpatient surgery Outward investments Outlaws, Women USE Ambulatory surgery USE Investments, Foreign USE Women outlaws Outplacement services (May Subd Geog) Outwash trains Outlaws in art (Not Subd Geog) [HF5549.5.D55] USE Valley trains Outlaws in literature (Not Subd Geog) Here are entered works on job finding assistance Outlaws in motion pictures (Not Subd Geog) offered by employers to workers who have been or Outwin Boochever Portrait Competition [PN1995.9.O84] are about to be dismissed. BT Portrait painting—Awards—United States BT Motion pictures UF Employee outplacement services Portrait sculpture—Awards—United States Outlaws in music (Not Subd Geog) Employees—Outplacement services Outzen family (Not Subd Geog) Here are entered works on the representation of BT Personnel management UF Autzen family outlaws in music. Outpost Keating, Battle of, Afghanistan, 2009 Ouvéa Affair, New Caledonia, 1988 BT Music USE Kamdesh, Battle of, Afghanistan, 2009 UF Affaire d'Ouvéa, New Caledonia, 1988 Outlaws in popular culture (May Subd Geog) Outpost Wetlands Natural Area (Alta.) BT New Caledonia—Politics and government Here are entered works on the representation of BT Natural areas—Alberta Ouvèze River (France) outlaws in popular culture. Outposts BT Rivers—France BT Popular culture USE Guard duty Ouvèze River Basin (France) Outlet malls Output equipment (Computers) USE Ouvèze River Watershed (France) USE Outlet stores USE Computer input-output equipment Ouvèze River Watershed (France) Outlet stores (May Subd Geog) Output standards UF Ouvèze River Basin (France) [HF5429.2-HF5429.215] USE Production standards BT Watersheds—France UF Factory outlets Outre-mer, Départements de (France) Ouvidor Street (Rio de Janeiro, Brazil) Malls, Outlet USE French overseas departments USE Rua do Ouvidor (Rio de Janeiro, Brazil) Manufacturers' retail outlets [Former heading] Outreach, Jewish Ouvirandra Outlet malls USE Jewish outreach USE Aponogeton Outlets (Retail trade) Outreach programs in history (May Subd Geog) Ouvrage du Hochwald (France) BT Discount houses (Retail trade) UF History outreach programs USE Hochwald (France : Fortress) Wholesale trade BT History—Study and teaching Ouvry family (Not Subd Geog) — Law and legislation (May Subd Geog) Outreach programs in libraries Ouwe Mannenpoort (Amsterdam, Netherlands) — Pennsylvania USE Library outreach programs USE Oudemanhuispoort (Amsterdam, Netherlands) Outlet syndrome Outreach programs in museums Ouwe Wester (Amsterdam, Netherlands : Tower) USE Thoracic outlet syndrome USE Museum outreach programs USE Westertoren (Amsterdam, Netherlands) Outlets (Retail trade) Outriddling the princess (Tale) Ouyampi Indians USE Outlet stores USE Princess who cannot solve the riddle (Tale) USE Wayampi Indians Outliers (Statistics) Outrigger canoes (May Subd Geog) Ouyampi language BT Data editing [GN440.2] USE Wayampi language Sampling (Statistics) BT Canoes and canoeing Ouzo (May Subd Geog) Statistics RT Praus BT Brandy

O-158 Ouzts family Oocyte atresia BT Kitchen utensils USE Utz family Ovarian follicle atresia Mittens OV-1 Mohawk (Reconnaissance aircraft) Ovarian follicular atresia RT Potholders USE Mohawk (Reconnaissance aircraft) Ovaries—Atresia Ovenbird (May Subd Geog) OV-10 Bronco (Reconnaissance aircraft) BT Ovaries—Abnormalities [QL696.P2438] USE Bronco (Reconnaissance aircraft) Ovarian failure, Premature UF Seiurus aurocapillus Ova donors USE Premature ovarian failure BT Seiurus USE Egg donors Ovarian follicle atresia Ovenbirds, Neotropical Ova ova USE Ovarian atresia USE Furnariidae USE Indian pipe (Plant) Ovarian follicular atresia Ovenden family Ovaguanyama (African people) USE Ovarian atresia USE Hovenden family USE Kuanyama (African people) Ovariectomy (May Subd Geog) Ovenmitts Ovah (Malagasy people) UF Castration, Female USE Oven mitts USE Merina (Malagasy people) Female castration Ovens Ovaherero (African people) Oophorectomy USE Stoves USE Herero (African people) BT Ovaries—Surgery Ovens, Dutch Ovahimba (African people) Sterilization of women USE Dutch ovens USE Himba (African people) NT Spaying Ovens, Gas Ovaka Island (Tonga) Ovaries USE Gas ovens BT Islands—Tonga [QL881 (Comparative anatomy)] Ovens, Microwave Vavaʻu (Tonga) [QM421 (Human anatomy)] USE Microwave ovens Ovakuanyama (African people) [QP261 (Physiology)] Ovens, Solar USE Kuanyama (African people) UF Ovary USE Solar ovens Oval-leaf figtree BT Adnexa uteri Ovens River (Vic.) USE Weeping fig Gonads BT Rivers—Australia Oval Office (White House, Washington, D.C.) Ovum Ovens River Valley (Vic.) UF President's Office (White House, Washington, NT Corpus luteum UF Ovens Valley (Vic.) D.C.) Graafian follicle BT Valleys—Australia BT White House (Washington, D.C.) Ovulation Ovens Valley (Vic.) Oval pictures (May Subd Geog) Parovarium USE Ovens River Valley (Vic.) BT Pictures — Abnormalities (May Subd Geog) Ovenshine family (Not Subd Geog) Oval, The (Bridgetown, Barbados) NT Ovarian atresia Over (The English word) USE Kensington Oval (Bridgetown, Barbados) — Atresia [PE1599.O94] Oval, The (London, England) USE Ovarian atresia BT English language—Etymology UF AMP Oval (London, England) — Cysts (May Subd Geog) Over fishing Brit Oval (London, England) NT Polycystic ovary syndrome USE Overfishing Fosters Oval (London, England) — Diseases (May Subd Geog) Over head projection Kennington Oval (London, England) [RG441-RG481] USE Overhead projection The Oval (London, England) NT Anovulation Over-the-counter drugs BT Cricket grounds—England Oophoritis USE Drugs, Nonprescription Oval Tower (Amsterdam, Netherlands) — Failure, Premature Over-the-counter markets (May Subd Geog) USE Ovale Toren (Amsterdam, Netherlands) USE Premature ovarian failure UF OTC markets Ovale Toren (Amsterdam, Netherlands) — Inflammation Over-the-counter securities UF Oval Tower (Amsterdam, Netherlands) USE Oophoritis Unlisted securities markets BT Office buildings—Netherlands — Surgery (May Subd Geog) BT Securities Ovalipes (May Subd Geog) NT Ovariectomy — Law and legislation (May Subd Geog) [QL444.M33 (Zoology)] — Transplantation (May Subd Geog) BT Trade regulation BT Swimming crabs [QP261] Over-the-counter securities Ovalle family (Not Subd Geog) — Tumors (May Subd Geog) USE Over-the-counter markets UF Ovalles family [RC280.O8] Over the Forest (Iroquois rite) Ovalles family Ovariotomy (May Subd Geog) USE Condolence Ceremony (Iroquois rite) USE Ovalle family [RG481] Over-the-horizon radar (May Subd Geog) Ovals Ovary [TK6592.O94] BT Curves USE Ovaries UF OTH radar Geometry, Differential Ovazemba (African people) BT Radar Ovals in art (Not Subd Geog) USE Himba (African people) Over-use syndrome Ovambadyeru (African people) Ovazimba (African people) USE Overuse injuries USE Mbandieru (African people) USE Himba (African people) Over Worton House (Over Worton, England) Ovambanderu (African people) Ovčarsko-Kablarska klisura (Serbia) USE Worton House (Over Worton, England) USE Mbandieru (African people) USE Western Morava Gorge (Serbia) Overachievement (May Subd Geog) Ovambo (African people) (May Subd Geog) Ovče Pole (Macedonia) [BF637.O94] [DT1308.O83 (Angola)] USE Ovče Pole (North Macedonia) BT Performance [DT1558.O83 (Namibia)] Ovče Pole (North Macedonia) Overactive children UF Aayamba (African people) UF Ovče Pole (Macedonia) [Former heading] USE Hyperactive children Ovampo (African people) Ovče Polje (North Macedonia) Overactivity Ovambo (Bantu people) [Former heading] Ovci Pali (North Macedonia) USE Hyperkinesia Owambo (African people) BT Plains—North Macedonia Overall family (Not Subd Geog) BT Bantu-speaking peoples Ovče Polje (North Macedonia) UF Overhall family Ethnology—Angola USE Ovče Pole (North Macedonia) Overalls (May Subd Geog) Ethnology—Namibia Ovcharka, Caucasian UF Bib overalls NT Kuanyama (African people) USE Caucasian mountain dog BT Clothing and dress Ndonga (African people) Ovcharov family (Not Subd Geog) RT Coveralls Ovambo (Bantu people) Ovchinnikov family (Not Subd Geog) Overback family USE Ovambo (African people) Ovci Pali (North Macedonia) USE Oberbeck family Ovambo language USE Ovče Pole (North Macedonia) Overbagh family (Not Subd Geog) USE Kuanyama language Ovçular Täpäsi Site (Azerbaijan) UF Overbaugh family Ovambo proverbs USE Ovçular Tepesi Site (Azerbaijan) Overpaugh family USE Proverbs, Ovambo Ovçular Tepesi Site (Azerbaijan) Overbaugh family Ovambo women UF Ovçular Täpäsi Site (Azerbaijan) USE Overbagh family USE Women, Ovambo Ovçulartäpäsi Site (Azerbaijan) Overbay family Ovampo (African people) BT Azerbaijan—Antiquities USE Overby family USE Ovambo (African people) Ovçulartäpäsi Site (Azerbaijan) Overbeck family (Not Subd Geog) Ovando family (Not Subd Geog) USE Ovçular Tepesi Site (Azerbaijan) UF Averbeck family Ovandonga (African people) ʻOvdat (Extinct city) Overbee family USE Ndonga (African people) USE Avedat (Extinct city) USE Overby family Ovanyaneka (African people) Öved-Ramsåsa Group (Sweden) Overberg (South Africa) USE Nyaneka (African people) BT Groups (Stratigraphy)—Sweden Overbey family Ovard family (Not Subd Geog) Oven cooking, Halogen USE Overby family Ovarian atresia (May Subd Geog) USE Halogen oven cooking Overburden (Geology) UF Atresia, Ovarian Oven mitts (May Subd Geog) USE Regolith Follicle atresia, Ovarian UF Mitts, Oven Overburden piles Follicular atresia, Ovarian Ovenmitts USE Spoil banks

O-159 Overbury family Overflows, Combined sewer Overland Telegraph Line (N.T. and S. Aust.) USE Overby family USE Combined sewer overflows USE Overland Telegraph Line (N.T. and S.A.) Overby family (Not Subd Geog) Overgaard family (Not Subd Geog) Overland Trail UF Overbay family Overhall family USE Overland Trails Overbee family USE Overall family Overland Trails Overbey family Overhauser effect (Nuclear physics) UF Overland Route Overbury family BT Nuclear magnetic resonance Overland Trail Overcoats Spin-lattice relaxation BT Trails—United States USE Coats Overhead costs RT Oregon National Historic Trail Overcrowding in animal shelters UF Fixed costs Saint Joe Road USE Animal shelters—Overcrowding Indirect costs NT Bridger Pass Overland Trail (Colo. and Wyo.) Overcrowding in jails BT Costs, Industrial Overlap integral USE Jails—Overcrowding Overhead electric lines (May Subd Geog) BT Integrals Overcrowding in juvenile detention homes [TK3231-TK3248] Quantum chemistry USE Juvenile detention homes—Overcrowding UF Electric lines—Overhead [Former heading] Wave functions Overcrowding in prisons Overhead power lines RT Chemical bonds USE Prisons—Overcrowding BT Electric lines Molecular orbitals Overcrowding in public schools — Environmental aspects (May Subd Geog) Overlay, Currency USE Public schools—Overcrowding RT Power line bird strikes USE Currency overlay Overcrowding in reformatories — Fault location (May Subd Geog) Overlay dentures USE Reformatories—Overcrowding BT Electric fault location [RK656] Overdentures — Right of way (May Subd Geog) UF Dental prosthesis, Telescopic USE Overlay dentures BT Right of way Dentures, Overlay Overdoors (May Subd Geog) — Sag (May Subd Geog) Overdentures UF Dessus-de-portes UF Sag of overhead electric lines Telescopic dental prosthesis Dessus-du-portes BT Strains and stresses BT Dentures Hyperthyra — Vibration (May Subd Geog) Overlay drafting systems Sopraportas Overhead irrigation BT Copying processes BT Decoration and ornament, Architectural USE Sprinkler irrigation Mechanical drawing Doorways Overhead motorways Overlay management, Currency Overdoors (Windows) USE Elevated highways USE Currency overlay USE Fanlights Overhead power lines Overlays on pavements Overdorf family (Not Subd Geog) USE Overhead electric lines USE Pavements—Overlays Overdosage of drugs Overhead projection Overlock family (Not Subd Geog) USE Drugs—Overdose [LB1043.5 (Audio-visual education)] UF Oberlach family Overdose of drugs [TR738 (Projectors)] Oberlack family USE Drugs—Overdose UF Over head projection Oberloch family Overdraft banking (May Subd Geog) Projection, Overhead Overlock sewing BT Banks and banking BT Lantern projection USE Serging RT Lines of credit Projectors Overlooks, Scenic NT Check credit plans Overholser, Lake (Okla.) USE Scenic overlooks — Law and legislation (May Subd Geog) UF Lake Overholser (Okla.) Overlord, Operation BT Banking law BT Lakes—Oklahoma USE Operation Overlord Overdrafts (May Subd Geog) Reservoirs—Oklahoma Overman (Philosophical concept) UF Bank overdrafts Overholser family USE Superman (Philosophical concept) Nonsufficient funds checks USE Oberholtzer family Overmayer family NSF checks Overholt family USE Obermayer family BT Drafts USE Oberholtzer family Overmeyer family Overdue book fines Overholts family USE Obermayer family USE Library fines USE Oberholtzer family Overmiller family Overdue library materials Overholtz family Overmire family USE Library overdues USE Oberholtzer family USE Obermayer family Overdues, Library Overholtzer family Overmountain Victory National Historic Trail USE Library overdues USE Oberholtzer family BT Trails—United States Overeating (Eating disorder) Overholzer family Overmyer family USE Hyperphagia USE Oberholtzer family USE Obermayer family Overeating diseases of sheep Overhults family Overnight delivery service USE Type D enterotoxemia of sheep USE Oberholtzer family USE Express service Overexertion injuries (May Subd Geog) Overhydration Overnight funds (May Subd Geog) Here are entered works on conditions in which USE Water intoxication UF O/N funds internally created forces exceed the strength of a Overkamp family (Not Subd Geog) Overnight loans tissue. Works on chronic inflammatory conditions caused by repeated microtraumas due to repetitious UF Averkamp family Overnight money activities are entered under Overuse injuries. Overland Campaign, Va., 1864 BT Bank reserves BT Wounds and injuries [E476.52] Overnight loans NT Sprains UF Grant's Overland Campaign, Va., 1864 USE Overnight funds Overexploitation of fish stock BT United States—History—Civil War, 1861- Overnight money USE Overfishing 1865—Campaigns USE Overnight funds Overexpression (Genetics) Virginia—History—Civil War, 1861-1865 Overpack family [QH450.4] Overland family (Not Subd Geog) USE Oberbeck family UF Gene overexpression Overland journeys to the Pacific Overpasses Genes—Overexpression [F593] USE Elevated highways Genetic overexpression Here are entered accounts of the crossing of the Overpaugh family continent under pioneer conditions, on foot, on USE Overbagh family Overproduction (Genetics) horseback, by wagon, etc. BT Gene expression Overpayment of housing subsidies UF Transcontinental journeys (United States) USE Housing subsidies—Overpayment Overfield family (Not Subd Geog) Travels Overfishing (May Subd Geog) Overpayment of income tax BT Frontier and pioneer life USE Income tax—Overpayment [SH329.O94] Voyages and travels Here are entered works on the exertion of fishing Overpayment of taxes intensity beyond an established sustainable level. NT Donner Party USE Income tax—Overpayment UF Fish populations—Overfishing Overland journeys to the Pacific in literature Taxation—Overpayment Fishing overexploitation (Not Subd Geog) Overpeck family Over fishing Overland Mountain Group Mine (Colo.) USE Oberbeck family Overexploitation of fish stock USE Fair Day Mine (Colo.) Overpopulation (Not Subd Geog) BT Fisheries Overland Road Historic Trail (Ariz.) Here are entered general works on overpopulation. RT Fishery depredation BT Trails—Arizona Works restricted to overpopulation in a particular place are entered under the name of the place with Fishery management Overland Route USE Overland Trails the subdivision Population. Some general works on Fishes—Effect of human beings on overpopulation cataloged before 1993 may be found Sustainable fisheries Overland Telegraph Line (N.T. and S.A.) under the heading Population. Overflow National Wildlife Refuge (Ark.) UF Overland Telegraph Line (N.T. and S. Aust.) UF Population explosion BT National parks and reserves—Arkansas [Former heading] BT Population Wildlife refuges—Arkansas BT Telegraph lines—Australia Overpopulation in literature (Not Subd Geog)

O-160 Overpotential Oversized books UF Overtures arranged for accordion [Former USE Overvoltage BT Books—Sizes heading] Overpressure (Education) NT Big books Overtures (Band) [LB3431] — Specimens [M1204 (Original compositions)] BT Education Here are entered actual specimens of books too [M1255 (Arrangements)] Mental fatigue large to be shelved in normal shelf sequence. This Overtures (Band), Arranged form heading is assigned without geographic Overprints and surcharges (Philately) (May Subd Geog) subdivision. Works on such books are entered [M1255] [HE6184.O93] under Oversize books. Overtures (Bassoons (3), clarinets (2), horns (2), oboes UF Inscriptions (Philately) Oversized books (2)) Surcharges and overprints (Philately) USE Oversize books [M955-M957] BT Postage stamps Overskei family (Not Subd Geog) Overtures (Bassoons (3), clarinets (2), horns (2), oboes Overproduction (May Subd Geog) UF Overskeid family (2)), Arranged [HD49.6] Overskeid family [M958-M959] UF Industrial production USE Overskei family UF Overtures arranged for bassoons (3), clarinets BT Economics Oversley Farm Site (England) (2), horns (2), oboes (2) [Former heading] Prices BT England—Antiquities Overtures (Chamber orchestra) Production (Economic theory) Oversteek (Nijmegen, Netherlands) [M1004] RT Supply and demand This heading is not valid for use as a geographic Overtures (Clarinet and piano) NT Technocracy subdivision. [M248-M252] Overproduction (Genetics) UF Nijmegen City Bridge (Nijmegen, Netherlands) Overtures (Dance orchestra) USE Overexpression (Genetics) Stadsbrug De Oversteek (Nijmegen, [M1356] Overprotection, Parental Netherlands) — Scores USE Parental overprotection BT Bridges—Netherlands [M1356] Overruling, Prospective Overstolz family (Not Subd Geog) Overtures (Electronic music) USE Prospective overruling Overstory cover, Forest USE Overtures (Electronics) Overschie de Neeryssche family (Not Subd Geog) USE Forest canopies Overtures (Electronics) UF Neeryssche family Overstreet family (Not Subd Geog) [M1473] Overseas assembly industry Overtaking (Automobile driving) UF Overtures (Electronic music) [Former heading] USE Offshore assembly industry USE Automobile driving—Passing Overtures (Flute, guitar, viola) Overseas caps, Military Overthrow of the Monarchy, Hawaii, 1893 [M380-M382] USE Garrison caps USE Hawaii—History—Overthrow of the Monarchy, Overtures (Flute, guitar, viola), Arranged Overseas Chinese 1893 [M383-M384] USE Chinese—Foreign countries Overthrusts (Geology) UF Overtures arranged for flute, guitar, viola Overseas Chinese Town (Shenzhen Shi, China) USE Thrust faults (Geology) [Former heading] This heading is not valid for use as a geographic Overtime (May Subd Geog) Overtures (Flute, guitar, violin) subdivision. [HD5111] [M380-M382] BT Amusement parks—China BT Hours of labor Overtures (Flute, guitar, violin), Arranged Overseas departments (France) Wages [M383-M384] USE French overseas departments — Law and legislation (May Subd Geog) UF Overtures arranged for flute, guitar, violin Overseas dependents schools Overton Colliery (England) [Former heading] USE Military post schools USE Caphouse Colliery (England) Overtures (Flute, violin, viola, cello) (May Subd Geog) Overseas dependents schools, American Overton family (Not Subd Geog) [M460-M462] USE Military post schools, American UF Overturn family UF Overtures (Flute, violin, viola, violoncello) Overseas employees Overton Park (Memphis, Tenn.) [Former heading] USE subdivision Employment--Foreign countries This heading is not valid for use as a geographic Overtures (Flute, violin, viola, cello), Arranged under individual classes of persons; and subdivision. (May Subd Geog) subdivision Officials and employees-- BT Parks—Tennessee [M463-M464] Foreign countries under countries, etc. Overtone (Linguistics) UF Overtures (Flute, violin, viola, violoncello), Overseas employment USE Connotation (Linguistics) Arranged [Former heading] USE Employment in foreign countries Overtone singing Overtures arranged for flute, violin, viola, cello Overseas information libraries (May Subd Geog) USE Throat singing [Former heading] UF Information libraries Overtones (Music) Overtures (Flute, violin, viola, violoncello) Overseas libraries USE Harmonics (Music) USE Overtures (Flute, violin, viola, cello) BT Government libraries Overtons Island (W. Va.) Overtures (Flute, violin, viola, violoncello), Arranged Overseas information libraries, American USE Hall Island (W. Va.) USE Overtures (Flute, violin, viola, cello), Arranged (May Subd Geog) Overtoun Bridge (Scotland) Overtures (Flutes (2)) UF American overseas information libraries BT Bridges—Scotland [M288-M289] Libraries, American overseas information Overtourism (May Subd Geog) Overtures (Flutes (2)), Arranged Overseas information libraries, British [G156.5.O94] [M288-M289] (May Subd Geog) Here are entered works on the negative effects of UF Overtures arranged for flutes (2) [Former UF British overseas information libraries large-scale tourism on local tourist destinations. heading] Libraries, British overseas information BT Tourism Overtures (Flutes (4)) Overseas libraries Overture [M455-M457] USE Overseas information libraries [ML1261 (History)] Overtures (Flutes (4)), Arranged Overseas marketing Here are entered works about the overture. [M458-M459] Musical compositions in this form are entered under USE Export marketing the heading Overtures, followed if appropriate by UF Overtures arranged for flutes (4) [Former Overseas schools, American medium of performance. heading] USE Schools, American UF Overture—History and criticism Overtures (Guitar) Overseas students Overtures—History and criticism [M125-M129] USE Returned students BT Dramatic music—History and criticism Overtures (Guitar and piano) Students, Foreign Orchestral music—History and criticism [M276-M277] Overseas teaching positions — History and criticism Overtures (Guitar and piano), Arranged USE Teachers, Foreign—Employment USE Overture [M276-M277] Overseas territories Overtures (May Subd Geog) UF Overtures arranged for guitar and piano USE Non-self-governing territories [M1004] [Former heading] Overseers, Plantation Here are entered overtures for orchestra. Overtures (Guitar, violin, viola) USE Plantation overseers Overtures for other mediums of performance are [M370-M372] Overshopping entered under this heading followed by the medium, Overtures (Guitar, violin, viola), Arranged e.g. Overtures (Chamber orchestra). Works about the USE Compulsive shopping overture are entered under the heading Overture. [M373-M374] Oversight, Congressional UF Overtures (Orchestra) UF Overtures arranged for guitar, violin, viola USE Legislative oversight—United States — History and criticism [Former heading] Oversight, Legislative USE Overture Overtures (Guitars (2)) USE Legislative oversight Overtures, Arranged [M292-M293] Oversize books (May Subd Geog) [M1060] Overtures (Guitars (2)), Arranged Here are entered works on books too large to be [M292-M293] shelved in normal shelf sequence. Actual specimens Overtures (Accordion) of such books are entered under Oversize books-- [M175.A4] UF Overtures arranged for guitars (2) [Former Specimens, a form heading assigned without Overtures (Accordion), Arranged heading] geographic subdivision. [M175.A4] Overtures (Harpsichord) UF Bibliography—Oversize editions [M21-M22 (Collections)] Books—Oversize editions [M25 (Separate works)] Books, Oversize Overtures (Harpsichord), Arranged [M35]

O-161 Overtures (Harpsichord), Arranged (Continued) UF Overtures (Violins (2), violoncello) [Former Tennis elbow UF Overtures arranged for harpsichord [Former heading] Tenosynovitis heading] Overtures (Violins (2), cello), Arranged Overuse syndrome Overtures (Instrumental ensemble) (May Subd Geog) USE Overuse injuries [M900-M985] [M352-M353] Overuse syndromes Overtures (Orchestra) UF Overtures (Violins (2), violoncello), Arranged USE Overuse injuries USE Overtures [Former heading] Overvoltage Overtures (Organ) Overtures arranged for violins (2), cello UF Overpotential [M6-M7 (Collections)] [Former heading] BT Electric apparatus and appliances—Protection [M11 (Separate works)] Overtures (Violins (2), violoncello) Electrolysis Overtures (Organ), Arranged USE Overtures (Violins (2), cello) Polarization (Electricity) [M12-M13] Overtures (Violins (2), violoncello), Arranged Overwater family (Not Subd Geog) UF Overtures arranged for organ [Former USE Overtures (Violins (2), cello), Arranged Overwater flying heading] Overtures (Wind ensemble) [TL711.O26] Overtures (Piano) [M955-M959] UF Flying, Overwater [M20-M39] Overtures arranged for accordion Flying over water — Excerpts, Arranged USE Overtures (Accordion), Arranged BT Airplanes—Piloting [M35.5] Overtures arranged for bassoons (3), clarinets (2), NT Airplanes—Ditching UF Overtures (Piano), Arranged—Excerpts horns (2), oboes (2) Overweight [Former heading] USE Overtures (Bassoons (3), clarinets (2), horns USE Obesity Overtures (Piano, 4 hands) (2), oboes (2)), Arranged Overweight bias [M200-M201 (Collections)] Overtures arranged for flute, guitar, viola USE Discrimination against overweight persons [M204 (Separate works)] USE Overtures (Flute, guitar, viola), Arranged Overweight children (May Subd Geog) Overtures (Piano, 4 hands), Arranged Overtures arranged for flute, guitar, violin UF Obesity in children—Patients [M209] USE Overtures (Flute, guitar, violin), Arranged BT Children UF Overtures arranged for piano (4 hands) Overtures arranged for flute, violin, viola, cello Overweight persons [Former heading] USE Overtures (Flute, violin, viola, cello), Arranged NT Camps for overweight children Overtures (Piano, 6 hands) Overtures arranged for flutes (2) Parents of overweight children [M213] USE Overtures (Flutes (2)), Arranged Overweight gays (May Subd Geog) Overtures (Piano, 6 hands), Arranged Overtures arranged for flutes (4) UF Gay overweight persons [M213] USE Overtures (Flutes (4)), Arranged BT Gays UF Overtures arranged for piano (6 hands) Overtures arranged for guitar, violin, viola Overweight persons [Former heading] USE Overtures (Guitar, violin, viola), Arranged Overweight men (May Subd Geog) Overtures (Piano), Arranged Overtures arranged for guitar and piano BT Men [M35] USE Overtures (Guitar and piano), Arranged Overweight persons UF Overtures arranged for piano [Former heading] Overtures arranged for guitars (2) RT Obesity in men — Excerpts USE Overtures (Guitars (2)), Arranged Overweight persons (May Subd Geog) USE Overtures (Piano)—Excerpts, Arranged Overtures arranged for harpsichord UF Corpulent persons Overtures (Piano, flute, guitar) USE Overtures (Harpsichord), Arranged Fat persons [M335-M337] Overtures arranged for organ Large persons Overtures (Piano, flute, guitar), Arranged USE Overtures (Organ), Arranged Obese persons [M338-M339] Overtures arranged for piano Obesity—Patients UF Overtures arranged for piano, flute, guitar USE Overtures (Piano), Arranged BT Persons [Former heading] Overtures arranged for piano, flute, guitar NT Discrimination against overweight persons Overtures (Piano trio) USE Overtures (Piano, flute, guitar), Arranged Overweight children [M310-M312] Overtures arranged for piano (4 hands) Overweight gays Overtures (Piano trio), Arranged USE Overtures (Piano, 4 hands), Arranged Overweight men [M313-M314] Overtures arranged for piano (6 hands) Overweight teenagers UF Overtures arranged for piano trios [Former USE Overtures (Piano, 6 hands), Arranged Overweight women heading] Overtures arranged for piano (Pianos (2), 8 hands) Overweight persons, Cooking for Overtures (Pianos (2)) USE Overtures (Pianos (2), 8 hands), Arranged USE Reducing diets—Recipes [M214-M215] Overtures arranged for piano trios Overweight persons' writings (Not Subd Geog) Overtures (Pianos (2), 8 hands) USE Overtures (Piano trio), Arranged UF Writings of overweight persons [M216] Overtures arranged for string quartets BT Literature Overtures (Pianos (2), 8 hands), Arranged USE Overtures (String quartet), Arranged Overweight persons' writings, American [M216] Overtures arranged for violin and piano (May Subd Geog) UF Overtures arranged for piano (Pianos (2), 8 USE Overtures (Violin and piano), Arranged UF American overweight persons' writings hands) [Former heading] Overtures arranged for violins (2), cello BT American literature Overtures (Pianos (2)), Arranged USE Overtures (Violins (2), cello), Arranged Overweight teenagers (May Subd Geog) [M215] Overturf family (Not Subd Geog) BT Overweight persons Overtures (Recorders (5)) Overturn family Teenagers [M555-M556] USE Overton family Overweight women (May Subd Geog) [M557.2] Overturning circulation, Meridional BT Overweight persons Overtures (Salon orchestra) USE Meridional overturning circulation Women [M1350] Overuse injuries (May Subd Geog) RT Obesity in women Overtures (String orchestra) [RD97.6] NT Discrimination against overweight women [M1104] Here are entered works on chronic inflammatory Overweight women in art (Not Subd Geog) Overtures (String orchestra), Arranged conditions caused by repeated microtraumas due to Overweight women in literature (Not Subd Geog) repetitious activities. Works on conditions in which [M1160] internally created forces exceed the strength of a Overwien family (Not Subd Geog) — Scores and parts tissue are entered under Overexertion injuries. UF Overwijn family Overtures (String quartet) UF CTD (Injuries) Overwijn family [M450-M452] Cumulative trauma disorders USE Overwien family Overtures (String quartet), Arranged Over-use syndrome Overwintering in animals [M453-M454] Overuse syndrome USE Animals—Wintering UF Overtures arranged for string quartets [Former Overuse syndromes Overwintering in fishes heading] Repeated motion disorders USE Fishes—Wintering Overtures (Trumpet with string orchestra) Repetition injuries Overwork, Mental [M1130-M1131] Repetition strain injuries USE Mental fatigue Overtures (Violin and piano) Repetition strain injury Oveyssi family [M217-M218 (Collections)] Repetitive microtrauma USE ʻUwaysī family [M221 (Separate works)] Repetitive motion injuries Ovibos (May Subd Geog) Overtures (Violin and piano), Arranged Repetitive strain injuries [QL737.U53] [M222-M223] RSI (Injuries) BT Bovidae UF Overtures arranged for violin and piano Wear-and-tear injuries NT Muskox [Former heading] WMSD (Work-related musculoskeletal Ovibos, Fossil (May Subd Geog) Overtures (Violin with orchestra) disorders) [QE882.U3] [M1012-M1013] Work-related musculoskeletal disorders BT Bovidae, Fossil Overtures (Violin with string orchestra) BT Wounds and injuries NT Muskox, Fossil [M1112-M1113] NT Entrapment neuropathies Ovibos moschatus Overtures (Violins (2), cello) (May Subd Geog) Stress fractures (Orthopedics) USE Muskox [M349-M351] Tendinitis Oviduct [QL881 (Comparative anatomy)]

O-162 [QP265 (Physiology)] Ovis canadensis nelsoni Ovis sinesella BT Generative organs, Female USE Desert bighorn sheep USE Mouflon NT Fallopian tubes Ovis cervina Ovis stonei — Diseases (May Subd Geog) USE Bighorn sheep USE Dall sheep NT Oviduct—Radiography Ovis corsicosardinensis Ovis storcki — Radiography (May Subd Geog) USE Mouflon USE Ovis nivicola UF Salpingography Ovis cowani Ovis texianus BT Oviduct—Diseases USE Dall sheep USE Bighorn sheep Oviductal pregnancy Ovis cremnobates Ovis urmiana USE Tubal pregnancy USE Bighorn sheep USE Mouflon Oviedo (Spain) Ovis cyprius Ovis weemsi — History USE Mouflon USE Bighorn sheep — — Siege, 1934 Ovis dalli Ovitz family (Not Subd Geog) USE Miners' Revolt, Spain, 1934 USE Dall sheep Oviujarvi (Finland) — — Siege, 1936 Ovis erskinei USE Oulujärvi (Finland) BT Sieges—Spain USE Mouflon Ovnatani︠a︡n family (Not Subd Geog) Spain—History—Civil War, 1936- Ovis fannini Ovo, Castel dell' (Naples, Italy) 1939—Campaigns USE Dall sheep USE Castel dell'Ovo (Naples, Italy) Oviedo, Sudarium of Ovis gaillardi Ovo-lacto vegetarianism USE Sudarium of Oviedo USE Bighorn sheep USE Lacto-ovo vegetarianism Oviedo (African people) Ovis gmelini Ovoca River (Ireland USE Bini (African people) USE Mouflon USE Avoca River (Ireland) Oviedo language Ovis isphaganica Ovocyte USE Edo language USE Mouflon USE Ovum Ovimbali (African people) Ovis jubata Ovoididae USE Mbali (African people) USE Argali USE Puffers (Fish) Ovimbundu (African people) (May Subd Geog) Mouflon Ovolo, Monte (Italy) UF Banguella (African people) Ovis kenaiensis USE Montovolo Mountain (Italy) Benguella (African people) [Former heading] USE Dall sheep Ovomucin Benguella Mbundu (African people) Ovis koriakorum USE Ovomucoid Quimbundo (African people) USE Ovis nivicola Ovomucoid South Mbundu (African people) Ovis laristanica [QP552.O94] Umbundu (African people) USE Mouflon UF Ovomucin BT Ethnology—Angola Ovis liardensis BT Eggs NT Ciaka (African people) USE Dall sheep Mucoproteins — Wars (May Subd Geog) Ovis lydekkeri Trypsin inhibitors NT Bailundo War, Angola, 1902 USE Ovis nivicola Ovonic unified memory Ovimbundu language Ovis matschiei USE Phase change memory USE Umbundu language USE Mouflon Ovosphaerella Ovine babesiosis Ovis mexicana USE Mycosphaerella USE Babesiosis in sheep USE Bighorn sheep Ovoviviparism Ovine brucellosis Ovis middendorfi USE Ovoviviparity USE Brucellosis in sheep USE Ovis nivicola Ovoviviparity Ovine enterotoxemia Ovis mongolica UF Ovoviviparism USE Type D enterotoxemia of sheep USE Mouflon BT Embryology Ovine milk Ovis montana Øvre Anárjohka nasjonalpark (Norway) USE Sheep milk USE Bighorn sheep UF Badje-Anárjohka luonddoguovdadas (Norway) Ovioba (African people) Ovis musimon Øvre Anarjokka nasjonalpark (Norway) USE Bini (African people) USE Mouflon BT National parks and reserves—Norway Ovioba language Ovis nelsoni Øvre Anarjokka nasjonalpark (Norway) USE Edo language USE Bighorn sheep USE Øvre Anárjohka nasjonalpark (Norway) Oviraptor (May Subd Geog) Ovis niger Övre Fryken Lake (Sweden) [QE862.S3] USE Dall sheep USE Frykensjöarna (Sweden) BT Oviraptoridae Ovis nivicola (May Subd Geog) Øvre Pasvik nasjonalpark (Norway) Oviraptoridae (May Subd Geog) [QL737.U53] UF Øvre Pasvik National Park (Norway) [QE862.S3] UF Ovis alleni BT National parks and reserves—Norway BT Saurischia Ovis borealis Øvre Pasvik National Park (Norway) NT Oviraptor Ovis koriakorum USE Øvre Pasvik nasjonalpark (Norway) Ovis (May Subd Geog) Ovis lydekkeri Øvrebø family (Not Subd Geog) [QL737.U53] Ovis middendorfi Ovsi︠a︡nkin family (Not Subd Geog) BT Bovidae Ovis potanini Ovtcharka, Caucasian NT Bighorn sheep Ovis storcki USE Caucasian mountain dog Dall sheep Siberian bighorn Ovulation (May Subd Geog) Mouflon Siberian snow sheep [QP261] Ovis nivicola Snow sheep BT Menstrual cycle Sheep BT Mountain sheep Ovaries Ovis alleni Ovis Reproduction USE Ovis nivicola Ovis occidentalis RT Anovulation Ovis ammon USE Mouflon Corpus luteum USE Argali Ovis occidentosardinensis — Detection (May Subd Geog) Ovis anatolica USE Mouflon UF Detection of ovulation USE Mouflon Ovis ophion Ovulation—Time determination Ovis aries USE Mouflon Time determination of ovulation USE Mouflon Ovis orientalis NT Natural family planning—Ovulation Sheep USE Mouflon method Ovis armeniana Ovis orientalis musimon — Induction USE Mouflon USE Mouflon [RG133.7] Ovis auduboni Ovis orientalis ophion UF Induced ovulation USE Bighorn sheep USE Mouflon Induction of ovulation Ovis borealis Ovis palmeri — Regulation USE Ovis nivicola USE Bighorn sheep UF Regulation of ovulation Ovis californiana Ovis potanini BT Biological control systems USE Bighorn sheep USE Ovis nivicola — Time determination Ovis canadensis Ovis pygargus USE Ovulation—Detection USE Bighorn sheep USE Bighorn sheep Ovulation method of birth control Ovis canadensis auduboni Ovis samilkameenensis USE Natural family planning—Ovulation method USE Rocky Mountain bighorn sheep USE Bighorn sheep Ovules (May Subd Geog) Ovis canadensis californiana Ovis sheldoni [QK659] USE Rocky Mountain bighorn sheep USE Bighorn sheep UF Buds, Seed Ovis canadensis canadensis Ovis sierrae Seed buds USE Rocky Mountain bighorn sheep USE Bighorn sheep BT Plant anatomy RT Seeds

O-163 Ovum Gareth Cadwallader Owen (Fictitious Owens Valley (Calif.) [QL965 (Embryology)] character) UF Owens River Valley (Calif.) [Former heading] UF Egg (Cytology) Gareth Owen (Fictitious character) BT Valleys—California Egg cell Mamur Zapt (Fictitious character) Owens Valley Aqueduct (Calif.) Female gamete Owen, Cadwallader (Fictitious character) USE Los Angeles Aqueduct (Calif.) Oocyte [Former heading] Owens Valley Formation (Calif.) Ovocyte Owen, Captain (Fictitious character) USE Owens Valley Group (Calif.) Secondary oocyte Owen, Typhoon, 1990 Owens Valley Group (Calif.) BT Gametes USE Typhoon Owen, 1990 UF Owens Valley Formation (Calif.) NT Ovaries Owen Allison (Fictitious character) BT Geology, Stratigraphic—Permian Zona pellucida USE Allison, Owen (Fictitious character) Groups (Stratigraphy)—California — Formation Owen Archer (Fictitious character) Owens Valley Paiute Indians USE Oogenesis USE Archer, Owen (Fictitious character) USE Northern Paiute Indians Ovum donors Owen B. Pickett United States Customhouse (Norfolk, Owens Valley Paiute language USE Egg donors Va.) USE Northern Paiute language Ovum implantation (May Subd Geog) UF Pickett United States Customhouse (Norfolk, Owerri (African people) [QP275] Va.) USE Itsekiri (African people) UF Blastocyst implantation BT Customhouses—Virginia Owesley family Implantation of ovum Public buildings—Virginia USE Ousley family Nidation Owen Deathstalker (Fictitious character) Owey Island (Ireland) BT Pregnancy—Trimester, First USE Deathstalker, Owen (Fictitious character) UF Island of Owey (Ireland) Ovum-sperm interactions Owen family (Not Subd Geog) Uaigh (Ireland) USE Sperm-ovum interactions UF Owens family BT Islands—Ireland Ow family (Not Subd Geog) Owin family Oweynagat (Ireland) UF Von Ow family Owing family UF Cats, Cave of the (Ireland) Ow-hap Creek (Wash.) Owings family Cave of Cruachain (Ireland) USE Ohop Creek (Wash.) RT Mostyn-Owen family Cave of the Cats (Ireland) Owain Glyndŵr's (Wales) Owen Foote (Fictitious character) Cruachain, Cave of (Ireland) USE Owain Glyndŵr's Way (Wales) USE Foote, Owen (Fictitious character) BT Caves—Ireland Owain Glyndŵr's Way (Wales) Owen Glendower's Way (Wales) Ireland—Antiquities UF Glendower's Way (Wales) USE Owain Glyndŵr's Way (Wales) OWI (Drugged driving) Glyndŵr's Way (Wales) Owen Keane (Fictitious character) USE Drugged driving Owain Glyndŵr's (Wales) [Former heading] USE Keane, Owen (Fictitious character) OWI (Drunk driving) Owen Glendower's Way (Wales) Owen Lovejoy Princeton Post Office Building (Princeton, USE Drunk driving BT Trails—Wales Ill.) Owikeno Indians Owambo (African people) UF Lovejoy Post Office Building (Princeton, Ill.) USE Oowekeeno Indians USE Ovambo (African people) Princeton Post Office Building (Princeton, Ill.) Owin family Owan (African people) (May Subd Geog) BT Post office buildings—Illinois USE Owen family [DT515.45.O88] Owen McKenna (Fictitious character) Owing family UF Ivbiosakon (African people) USE McKenna, Owen (Fictitious character) USE Owen family BT Edo-speaking peoples Owen Smith (Horse) (Not Subd Geog) Owings family Ethnology—Nigeria BT Horses USE Owen family Owan language Owen submachine gun (Not Subd Geog) Owinsk Palace (Owińska, Poland) USE Emai-Iuleha-Ora language [UF620.O92] USE Pałac w Owińskach (Owińska, Poland) Oware (Game) (May Subd Geog) BT Submachine guns Owińska Palace (Owińska, Poland) [GV1469.O78] Owenby family USE Pałac w Owińskach (Owińska, Poland) BT Board games USE Ownby family OWL (Web ontology language) Owari Bay (Japan) Owenke (Asian people) UF Ontology Web language USE Ise Bay (Japan) USE Evenki (Asian people) Web ontology language Owari manzai Owenke language BT Document markup languages USE Manzai (Dance) USE Evenki language Modeling languages (Computer science) Owasco Inlet (N.Y.) Owenko (Asian people) Owl Canyon Site (Calif.) UF Owasco Lake Inlet (N.Y.) USE Evenki (Asian people) BT California—Antiquities BT Rivers—New York (State) Owens, Molly (Fictitious character) (Not Subd Geog) Owl Cave (Idaho) Owasco Lake (N.Y.) UF Molly Owens (Fictitious character) USE Great Owl Cavern (Idaho) BT Lakes—New York (State) Owens Building of the United States Postal Service Owl Cave (Wash.) Finger Lakes (N.Y.) (Cleveland, Ohio) BT Caves—Washington (State) Owasco Lake Inlet (N.Y.) USE Jesse Owens Building of the United States Washington (State)—Antiquities USE Owasco Inlet (N.Y.) Postal Service (Cleveland, Ohio) Owl clover, Victoria's Owase Bay (Japan) Owens family USE Castilleja victoriae UF Owase-wan (Japan) USE Owen family Owl clovers Owashi-wan (Japan) Owens Finance Station (Cleveland, Ohio) USE Owl's clovers BT Bays—Japan USE Jesse Owens Building of the United States Owl Creek (Hot Springs County, Wyo.) Owase-wan (Japan) Postal Service (Cleveland, Ohio) BT Rivers—Wyoming USE Owase Bay (Japan) Owens Gorge (Calif.) Owl Creek Mountains (Wyo.) Owashi-wan (Japan) USE Owens River Gorge (Calif.) BT Mountains—Wyoming USE Owase Bay (Japan) Owens Lake (Inyo County, Calif.) Rocky Mountains Owe dialect (Yoruba) (May Subd Geog) BT Lakes—California Owl Creek Watershed (Hot Springs County, Wyo.) UF Ede-Owe dialect Salt flats—California BT Watersheds—Wyoming Kabba dialect (Nigeria) Owens Park (Manchester, England) Owl Creek Wilderness (Wyo.) BT Nigeria—Languages BT Dormitories—England UF Owl Creek Wilderness Study Area (Wyo.) Yoruba language Owens Peak Wilderness (Calif.) BT National parks and reserves—Wyoming Oweekano Indians BT National parks and reserves—California Wilderness areas—Wyoming USE Oowekeeno Indians Wilderness areas—California Owl Creek Wilderness Study Area (Wyo.) Oweekayo Indians Owens Post Office (Bakersfield, Calif.) USE Owl Creek Wilderness (Wyo.) USE Oowekeeno Indians USE Buck Owens Post Office (Bakersfield, Calif.) Owl-flies Owen, Fort (Mont.) Owens River (Calif.) USE Owlflies USE Fort Owen (Mont.) BT Rivers—California Owl House (Nieu-Bethesda, South Africa) Owen, Lake (Wis.) Owens River Gorge (Calif.) BT Dwellings—South Africa UF Lake Owen (Wis.) UF Owens Gorge (Calif.) Owl monkeys BT Lakes—Wisconsin BT Gorges—California USE Night monkeys Owen, Cadwallader (Fictitious character) Owens River Valley (Calif.) Owl parrot USE Owen, Gareth Cadwallader (Fictitious USE Owens Valley (Calif.) USE Kakapo character) Owens River Watershed (Calif.) Owlclovers Owen, Captain (Fictitious character) BT Watersheds—California USE Owl's clovers USE Owen, Gareth Cadwallader (Fictitious Owens sucker (May Subd Geog) Owlet moths character) [QL638.C27 (Zoology)] USE Noctuidae Owen, Gareth Cadwallader (Fictitious character) UF Catostomus fumeiventris Owlflies (May Subd Geog) (Not Subd Geog) BT Catostomus [QL513.A7] UF Cadwallader Owen (Fictitious character) Owens-Thomas House (Savannah, Ga.) UF Ascalaphidae Captain Gareth Cadwallader Owen (Fictitious UF Thomas House (Savannah, Ga.) Ascalaphinae character) BT Dwellings—Georgia Ascaloptynginae

O-164 Neuroptynginae Owners of woodland BT Rivers—Idaho Owl-flies USE Forest landowners Rivers—Nevada BT Neuroptera Ownership, Employee Owyhee River, West Fork (Nev. and Idaho) Owlfruit sedge USE Employee ownership USE Owyhee River, South Fork (Nev. and Idaho) USE Carex stipata Ownership maps, Land Owyhee River Canyon Wilderness (Idaho) Owlpen Manor (England) USE Real property—Maps UF Owyhee River Canyon Wilderness Study Area BT Manors—England Ownership of architectural firms (Idaho) Owls (May Subd Geog) USE Architectural firms—Ownership BT National parks and reserves—Idaho [QL696.S8-QL696.S85] Ownership of firearms Wilderness areas—Idaho UF Striges USE Firearms ownership Owyhee River Canyon Wilderness Study Area (Idaho) Strigiformes Ownership of homes USE Owyhee River Canyon Wilderness (Idaho) BT Birds USE Home ownership Owyhee River-Deep Creek Wilderness (Idaho) NT Lady Grayl (Owl) Ownership of hospitals USE Deep Creek-Owyhee River Wilderness (Idaho) Screech owls USE Hospitals—Ownership Owyhee River-Deep Creek Wilderness Study Area Strigidae Ownership of newspapers (Idaho) Tytonidae USE Newspapers—Ownership USE Deep Creek-Owyhee River Wilderness (Idaho) Wesley (Owl) Ownership of property Owyhee River Valley — Religious aspects USE Right of property UF Owyhee Valley — — Christianity Ownership of retail trade BT Valleys—Idaho Owls, Fossil (May Subd Geog) USE Retail trade—Ownership Valleys—Nevada [QE872.S8] Ownership of slaves Valleys—Oregon BT Birds, Fossil USE Slavery Owyhee River Watershed Owls as pets (May Subd Geog) Ownership of stock BT Watersheds—Idaho [SF473.O85] USE Stock ownership Watersheds—Nevada BT Pets Owney (Dog) (Not Subd Geog) Watersheds—Oregon Owl's clover, Victoria's BT Dogs Owyhee River Wilderness, North Fork (Idaho) USE Castilleja victoriae Owoi (African people) USE North Fork Owyhee River Wilderness (Idaho) Owl's clovers (May Subd Geog) USE Lokoya (African people) Owyhee Upland (Idaho and Or.) [QK495.S43 (Botany)] Owrāmān Region (Iran and Iraq) USE Owyhee Mountains (Idaho and Or.) UF Clovers, Owl's USE Avroman Region (Iran and Iraq) Owyhee Valley Owl clovers Owsley family USE Owyhee River Valley Owlclovers USE Ousley family Owyhees Triphysaria Owyhee, Lake (Or.) USE Hawaiians BT Scrophulariaceae UF Lake Owyhee (Or.) Ox NT Yellowbeak owl's clover Owyhee Reservoir (Or.) USE Oxen Owls in art (Not Subd Geog) BT Lakes—Oregon Ox, Indian wild [N7666.O94] Reservoirs—Oregon USE Gaur Owls in bookplates (Not Subd Geog) Owyhee Breaks Wilderness (Or.) Ox, Vu Quang [Z994.5.O94] UF Owyhee Breaks Wilderness Study Area (Or.) USE Saola BT Bookplates BT National parks and reserves—Oregon Ox (Computer program language) Owls in literature (Not Subd Geog) Wilderness areas—Oregon BT Object-oriented programming languages Owls Nest (Conn.) Owyhee Breaks Wilderness Study Area (Or.) Ox driving (May Subd Geog) USE Pine Swamp (New London County, Conn.) USE Owyhee Breaks Wilderness (Or.) [HE153 (Transportation)] Owmby family Owyhee Canyon Wilderness (Nev.) [SF209.5 (Animal culture)] USE Ownby family UF Owyhee Canyon Wilderness Study Area (Nev.) UF Bullock driving Ownbey family BT National parks and reserves—Nevada Driving, Bullock USE Ownby family Wilderness areas—Nevada Driving, Ox Ownby family (Not Subd Geog) Owyhee Canyon Wilderness (Or.) RT Bullockies UF Owenby family UF Owyhee Canyon Wilderness Study Area (Or.) Ox-eye daisy Owmby family BT National parks and reserves—Oregon USE Leucanthemum vulgare Ownbey family Wilderness areas—Oregon Ox-eye tarpon Owner-built houses (May Subd Geog) Owyhee Canyon Wilderness Study Area (Nev.) USE Oxeye tarpon BT Dwellings USE Owyhee Canyon Wilderness (Nev.) Ox-eyed daisy House construction Owyhee Canyon Wilderness Study Area (Or.) USE Leucanthemum vulgare Owner-operator truck drivers USE Owyhee Canyon Wilderness (Or.) Ox family USE Independent truck drivers Owyhee harvester ant USE Oxx family Owner simulations (Fantasy sports) USE Pogonomyrmex salinus Ox-gall USE Fantasy sports Owyhee Mountains (Idaho and Or.) [QP197] Owners' marks (Books) UF Owyhee Range (Idaho and Or.) BT Bile USE Books—Owners' marks Owyhee Upland (Idaho and Or.) Ox Hill, Battle of, Va., 1862 Owners of animals Ruby Mountains (Idaho and Or.) USE Chantilly, Battle of, Va., 1862 USE Animal owners Silver City Range (Idaho and Or.) Ox industry (May Subd Geog) Owners of bookstores Silver Mountains (Idaho and Or.) [HD9433] USE Bookstore owners BT Mountains—Idaho UF Ox trade Owners of carnivals Mountains—Oregon BT Animal industry USE Carnival owners NT War Eagle Mountain (Owyhee County, Idaho) Ox-tongues (Plants) Owners of cats Owyhee Range (Idaho and Or.) USE Gasteria USE Cat owners USE Owyhee Mountains (Idaho and Or.) Ox trade Owners of circuses Owyhee Reservoir (Or.) USE Ox industry USE Circus owners USE Owyhee, Lake (Or.) Oxacycloheptatrienes Owners of credit cards Owyhee River USE Oxepins USE Credit card holders (Persons) BT Rivers—Idaho Oxaeidae (May Subd Geog) Owners of dogs Rivers—Nevada [QL568.O8] USE Dog owners Rivers—Oregon BT Hymenoptera Owners of firearms Owyhee River, East Fork (Nev. and Idaho) Oxalá (Yoruba deity) USE Firearms owners USE Owyhee River, South Fork (Nev. and Idaho) USE Obatala (Yoruba deity) Owners of forests Owyhee River, Little Fork (Nev. and Idaho) Oxalaldehyde USE Forest landowners USE Little Owyhee River (Nev. and Idaho) USE Glyoxal Owners of homes Owyhee River, Little (Or.) Oxalate-free diet USE Homeowners USE West Little Owyhee River (Or.) USE Low-oxalate diet Owners of hotels Owyhee River, North Fork (Idaho and Or.) Oxalates USE Hotelkeepers UF North Fork, Owyhee River (Idaho and Or.) BT Oxalic acid Owners of kennels BT Rivers—Idaho RT Low-oxalate diet USE Kennel owners Rivers—Oregon NT Calcium oxalate Owners of land Owyhee River, South Fork (Nev. and Idaho) Oxalic acid USE Landowners UF East Fork, Owyhee River (Nev. and Idaho) [QD305.A2] Owners of motion picture theaters Ogdens River (Nev. and Idaho) NT Oxalates USE Motion picture theater owners Owyhee River, East Fork (Nev. and Idaho) — Excretion Owners of plantations Owyhee River, West Fork (Nev. and Idaho) [QP211] USE Plantation owners South Fork, Owyhee River (Nev. and Idaho) BT Excretion Owners of ships West Fork, Owyhee River (Nev. and Idaho) USE Shipowners

O-165 Oxalic acid in the body Oxepenes NT Electrolytic oxidation [QP801.O8] USE Oxepins Fretting corrosion BT Body composition Oxepins (May Subd Geog) Krebs cycle Oxalidaceae (May Subd Geog) UF Oxacycloheptatrienes Nitrification [QK495.O98] Oxepenes Oxidizing agents BT Geraniales BT Ethers Peroxidation NT Averrhoa Heterocyclic compounds Sewage—Purification—Oxidation Oxaliplatin (May Subd Geog) Oxeye (Bird) Soil oxidation [RC271.O93] USE Semipalmated sandpiper Water—Purification—Oxidation BT Antineoplastic agents Oxeye daisy Wine and wine making—Oxidation Organoplatinum compounds USE Leucanthemum vulgare Oxidation, Biological Oxalis (May Subd Geog) Oxeye tarpon (May Subd Geog) USE Oxidation, Physiological [QK495.O98] [QL638.M33] Oxidation, Electrolytic NT Oxalis tubiflora UF Megalops cyprinoides USE Electrolytic oxidation Oxalis tubiflora (May Subd Geog) Ox-eye tarpon Oxidation, Physiological [QK495.O98] Oxeyedaisy [QP177] BT Oxalis USE Leucanthemum vulgare UF Biological oxidation Oxaluria (May Subd Geog) Oxford, Earls of (Not Subd Geog) Oxidation, Biological [RC918.O9] UF Earls of Oxford Physiological oxidation BT Carbohydrates—Metabolism—Disorders BT Nobility—Great Britain BT Biochemistry — Diet therapy (May Subd Geog) Oxford (Training plane) NT Pentose phosphate pathway NT Low-oxalate diet USE Airspeed Oxford (Training plane) Tissue respiration Oxazoles (May Subd Geog) Oxford and Cambridge Boat Race Oxidation ditches (May Subd Geog) UF Furomonazoles USE Oxford and Cambridge Boat Race, England UF Continuous loop reactors (Sewage treatment) Munchnones Oxford and Cambridge Boat Race, England Ditches, Oxidation BT Azoles [GV799] Pasveer ditch process NT Clomazone UF Oxford and Cambridge Boat Race [Former Reactors, Continuous loop (Sewage treatment) Isoxaflutole heading] BT Sewage—Purification—Activated sludge Leflunomide BT Rowing—England process Phorboxazoles Oxford Canal (England) Sewage lagoons Vinclozolin BT Canals—England Oxidation lagoons Oxazolidinone derivatives Oxford Green Belt Way (England) USE Sewage lagoons USE Oxindoles BT Trails—England Oxidation of wine Oxborough family Oxford Group movement USE Wine and wine making—Oxidation USE Oxborrow family USE Moral re-armament Oxidation ponds Oxborow family Oxford Hills (Me.) USE Sewage lagoons USE Oxborrow family BT Mountains—Maine Oxidation-reduction reaction Oxborowe family Oxford Lake (Man.) [QD716.O95 (Photochemistry)] USE Oxborrow family BT Lakes—Manitoba UF Electron transfer reaction Oxborrow family (Not Subd Geog) Oxford movement (May Subd Geog) Oxido-reduction UF Oxborough family [BX5094-BX5100] Redox reaction Oxborow family UF Tractarianism BT Chemical reactions Oxborowe family BT Church of England—History—19th century NT Oxidative stress Oxbow Dam Site (Sask.) High Church movement Oxidative stress (May Subd Geog) BT Saskatchewan—Antiquities RT Anglo-Catholicism [RB170] Oxbow National Wildlife Refuge (Mass.) Oxford Rewley Road Railway Station (Oxford, Eng.) BT Oxidation-reduction reaction BT National parks and reserves—Massachusetts USE Rewley Road Station (Oxford, England) Stress (Physiology) Wildlife refuges—Massachusetts Oxford Road (Manchester, England) NT Photooxidative stress Oxburgh Hall (England) This heading is not valid for use as a geographic Oxide ceramics (May Subd Geog) BT Manors—England subdivision. BT Ceramics Oxby, Jack (Fictitious character) (Not Subd Geog) BT Roads—England Oxides UF Jack Oxby (Fictitious character) Oxford Stadium (Cowley, Oxfordshire, England) Oxide coating OXCART (Jet reconnaissance plane) BT Stadiums—England Here are entered works on the coating produced USE A-12 (Jet reconnaissance plane) Oxford Street (Accra, Ghana) by oxidizing the surface of a metal. Oxcythereis This heading is not valid for use as a geographic BT Protective coatings subdivision. USE Trachyleberididae Thin films Oxe family BT Cantonments Road (Accra, Ghana) NT Metals—Anodic oxidation USE Oxx family Streets—Ghana Oxide electrodes Oxen (May Subd Geog) Oxford Street (Westminster, London, England) USE Electrodes, Oxide This heading is not valid for use as a geographic Oxide minerals (May Subd Geog) [QL737.U5] subdivision. UF Bullocks [QE389.5] BT Streets—England Ox BT Minerals Oxfordshire Way (England) BT Cattle Oxides BT Trails—England — Anatomy NT Brannerite Oxhey Place (Watford, England) — Religious aspects Chrysoberyl BT Manors—England — — Hinduism Euxenite Oxholm family (Not Subd Geog) Oxen, Fossil (May Subd Geog) Hematite Öxi (Iceland) [QE882.U3] Ilmenite BT Roads—Iceland Oxen in art (Not Subd Geog) Lime Oxiconium Oxenbridge family (Not Subd Geog) Magnetite USE Oxycodone Oxender family Manganite Oxidants USE Oxenreider family Molybdite USE Oxidizing agents Oxenfrider family Perovskite Oxidase test (Microbiology) USE Oxenreider family Quartz UF Cytochrome oxidase test Oxenger family Rutile BT Bacteria—Identification USE Oxenreider family Senarmontite RT Cytochrome oxidase—Analysis Oxenreider family (Not Subd Geog) Spinel group Oxidases UF Ochenrider family Tantalite [QP601] Ochsenreider family Uraninite NT Amine oxidase Ochsenreiter family Oxides (May Subd Geog) Lysyl oxidase Ochsenreither family [QC463.E7 (Spectra)] Phenol oxidase Ochsenreuter family [QD305.E7 (Aliphatic compounds)] Polyphenol oxidase Ocksrider family [QD341.E7 (Aromatic compounds)] Xanthine oxidase Oxender family [QE389.5 (Mineralogy)] Oxidation (May Subd Geog) Oxenfrider family BT Chalcogenides [QD63.O9 (Chemical operations)] Oxenger family Oxygen compounds [QD281.O9 (Organic chemistry)] Oxenreiter family NT Alkaline earth oxides [QD501 (Physical chemistry)] Oxrider family Aluminum oxide UF Autoxidation Oxenreiter family Arsenic trioxide SA subdivision Oxidation under individual USE Oxenreider family Bismuth trioxide chemicals and groups of chemicals, e.g. Oxenstierna family (Not Subd Geog) Cadmium oxysulfate Copper--Oxidation Carbon dioxide

O-166 Chlorine oxides Oxindoles Oxtankah Site (Mexico) Cobalt chromite UF Indolinone derivatives BT Mexico—Antiquities Cuprous oxide Indolinones Oxtotitlán Cave (Mexico) Deuterium oxide Oxazolidinone derivatives BT Caves—Mexico Hafnium oxide Oxindole alkaloid derivatives Mexico—Antiquities Hydroxides Oxindole alkaloids Oxuderces dentatus Lead zirconate titanate Oxindole derivatives USE Boleophthalmus cantoris Manganese oxides BT Aromatic compounds Oxudercidae Metallic oxides Heterocyclic compounds USE Gobiidae Nickel chromite Indole alkaloids Oxudercinae Nickel oxide Oxine USE Mudskippers Niobium oxide USE Hydroxyquinoline Oxudercine gobies Nitric oxide Oxirane USE Mudskippers Nitrogen oxides USE Ethylene oxide Oxum (Afro-Brazilian deity) (Not Subd Geog) Nitroquinoline oxide Oxisols (May Subd Geog) BT Goddesses, Afro-Brazilian Organic oxides [S592.17.O] Orishas Oxide ceramics BT Ferralsols Oxus River Oxide minerals Oxkintok Site (Mexico) USE Amu Darya Peroxides [F1435.1.O94] Oxus, Temple of the (Tajikistan) Rare earths BT Mexico—Antiquities USE Khram Oksa (Tajikistan) Rhenium trioxide Oxley family (Not Subd Geog) Oxwich National Nature Reserve (Wales) Silica Oxley Memorial Post Office Building (Findlay, Ohio) UF Gwarchodfa Natur Genedlaethol Oxwich Silicon oxide USE Michael Garver Oxley Memorial Post Office (Wales) Silver oxide Building (Findlay, Ohio) BT National parks and reserves—Wales Stannic oxide Oxmoor (Ky.) Natural areas—Wales Sulfoxides UF Oxmoor Farm (Ky.) Oxx family (Not Subd Geog) Sulfur oxides BT Farms—Kentucky UF Ox family Titanates Oxmoor Farm (Ky.) Oxe family Titanium dioxide USE Oxmoor (Ky.) Oxya (May Subd Geog) Tributyltin oxide Oxnead Hall (England) [QL508.A2] Vanadium oxide BT Dwellings—England BT Grasshoppers Zinc oxide Oxo (Trademark) (Not Subd Geog) Oxyacetylene welding and cutting (May Subd Geog) Zinc tin oxide BT Meat extract [TS228-TS228.2] Zirconium oxide — Use in cooking UF Autogenous welding — Thermal properties (May Subd Geog) USE Cooking (Oxo) Gas welding Oxidizers Oxo compounds (May Subd Geog) BT Metal-cutting USE Oxidizing agents BT Oxygen compounds Oxygen—Industrial applications Oxidizing agents NT Aldehydes Welding UF Oxidants Carbonyl compounds — Equipment and supplies Oxidizers Ketenes — Health aspects BT Oxidation Ketones USE Welding—Health aspects NT Photochemical oxidants Selenic acid — Safety measures Oxido nitrite Selenites USE Welding—Safety measures USE Peroxynitrite Tellurites Oxyaldehydes Oxido-reduction Oxo process (May Subd Geog) [QD305.A6] USE Oxidation-reduction reaction BT Distillation, Destructive [QD341.A6] Oxidoreductase, Cholesterol Hydroformylation Oxyanthus (May Subd Geog) USE Cholesterol hydroxylase Oxoacid carboxylase [QK495.R85 (Botany)] Oxidoreductases (May Subd Geog) USE Pyruvate carboxylase BT Rubiaceae [QP602-QP603] Oxocyclohexanes Oxybate sodium BT Enzymes USE Cyclohexanones USE Gamma-hydroxybutyrate NT Aldose reductase Oxocyclohexenes Oxybelidae Aromatase USE Cyclohexenones USE Sphecidae Carbonyl reductase Oxolinic acid (May Subd Geog) Oxybelis Ceruloplasmin BT Quinolone antibacterial agents USE Vine snakes Cholesterol hydroxylase Oxon Cove Park (Md. and Washington, D.C.) Oxybelis aeneus Cyclooxygenases BT Parks—Maryland USE Brown vine snake Cysteine dioxygenase Parks—Washington (D.C.) Oxybelus (May Subd Geog) Cytochrome oxidase Oxon Hill Manor (Md.) [QL568.S7] Glutamate dehydrogenase BT Maryland—Antiquities BT Sphecidae Hydrogenase Plantations—Maryland Oxybisethanol Laccase Oxonickel USE Diethylene glycol Lactate dehydrogenase USE Nickel oxide Oxybisethene Luciferases Oxonium ions USE Vinyl ethers Methylenetetrahydrofolate reductase UF Hydronium ions Oxybismethane Nitric-oxide synthase BT Onium ions USE Methyl ether Nitrogenase Oxoperoxonitrate Oxycephaly Oxygenases USE Peroxynitrite USE Craniosynostoses Peroxidase Oxopropanoic acid Oxychilus (May Subd Geog) Proline hydroxylase USE Pyruvic acid [QL430.5.Z6] Quinoproteins Oxoquinolines BT Zonitidae Ribonucleoside diphosphate reductase USE Quinolone antibacterial agents NT Oxychilus samius Superoxide dismutase Oxoriok (African people) Oxychilus samius (May Subd Geog) Tetrahydrofolate dehydrogenase USE Lokoya (African people) [QL430.5.Z6] Oxikwanyama language Oxosilanes BT Oxychilus USE Kuanyama language USE Siloxanes Oxychlorides Oximes Oxosse (Afro-Brazilian deity) (Not Subd Geog) BT Chlorides BT Organonitrogen compounds BT Gods, Afro-Brazilian NT Mercury oxychlorides NT Cobaloximes Orishas Nitrogen oxychlorides Oximeters (May Subd Geog) Oxpeckers (May Subd Geog) Oxycladaceae BT Medical instruments and apparatus [QL696.P278 (Zoology)] USE Plantaginaceae NT Pulse oximeters UF Buphaginae Oxycoccus Oximetry (May Subd Geog) Buphagus USE Vaccinium BT Blood gases—Analysis Tick birds (Buphagus) Oxycoccus palustris Oxygen in the body Tickbirds (Buphagus) USE European cranberry Oxindole alkaloid derivatives BT Sturnidae Oxycodeinon USE Oxindoles NT Red-billed oxpecker USE Oxycodone Oxindole alkaloids Oxrider family Oxycodone (May Subd Geog) USE Oxindoles USE Oxenreider family [RM666.O76] Oxindole derivatives Oxtail stew (May Subd Geog) UF Dihydrohydroxycodeinone USE Oxindoles BT Stews Oxiconium Oxycodeinon

O-167 Oxycodone (Continued) Oxygen equipment in space vehicles Oxyloma (May Subd Geog) Oxycone USE Space vehicles—Oxygen equipment [QL430.5.S87 (Zoology)] OxyContin (Trademark) Oxygen evolution, Photosynthetic BT Ambersnails BT Codeine—Derivatives USE Photosynthetic oxygen evolution NT Niobrara ambersnail Oxycodone abuse (May Subd Geog) Oxygen furnaces Oxyloma haydeni BT Medication abuse USE Basic oxygen furnaces USE Niobrara ambersnail Oxycone Oxygen group elements Oxyloma haydeni kanabensis USE Oxycodone USE Chalcogens USE Kanab ambersnail OxyContin (Trademark) Oxygen in the body (May Subd Geog) Oxymonadida (May Subd Geog) USE Oxycodone [QP535.O1] [QL368.O9] Oxycorynidae (May Subd Geog) BT Body composition BT Zooflagellates BT Beetles RT Anoxemia NT Oxymonadidae Oxydenia NT Active oxygen in the body Streblomastigidae USE Leptochloa Oximetry Oxymonadidae (May Subd Geog) Oxydesmidae (May Subd Geog) Oxygen index of materials [QL368.O9] [QL449.65.O95] [TP265] BT Oxymonadida BT Polydesmida UF Flammability testing NT Oxymonas Oxydimorphine Limiting oxygen index of materials Oxymonas (May Subd Geog) [QP921 (Physiological effects)] Materials—Oxygen index [QL368.O9] Oxyethylenesuccinic acid BT Fire testing BT Oxymonadidae USE Malic acid Materials—Testing NT Oxymonas minor Oxygen (May Subd Geog) Oxygen intake, Maximal Oxymonas minor (May Subd Geog) [QD181.O1 (Chemistry)] USE Maximal oxygen uptake [QL368.O9] [TP245.O9 (Chemical technology)] Oxygen radicals BT Oxymonas BT Chalcogens USE Active oxygen Oxymoron Nonmetals Oxygen steelmaking BT Figures of speech RT Photosynthetic oxygen evolution USE Steel—Metallurgy—Oxygen processes Oxymuriatic acid NT Active oxygen Oxygen therapy (May Subd Geog) USE Chlorine Metals—Oxygen content [RM666.O8] Oxymycterus (May Subd Geog) Ozone UF Oxygen—Therapeutic use [QL737.R666] Steel—Oxygen content BT Respiratory therapy UF Burrowing mice Tetraoxygen NT Hyperbaric oxygenation Hocicudos Water—Dissolved oxygen Spiroscope and spiroscopy Long-nose mice Water—Electrolysis Oxygen therapy for children (May Subd Geog) BT Muridae — Industrial applications (May Subd Geog) BT Respiratory therapy for children NT Oxymycterus amazonicus NT Metallurgy Oxygen therapy for premature infants Oxymycterus amazonicus (May Subd Geog) Nonferrous metals—Metallurgy—Oxygen (May Subd Geog) [QL737.R666] processes BT Premature infants BT Oxymycterus Oxyacetylene welding and cutting — Complications (May Subd Geog) Oxymyxteros breviceps Steel—Metallurgy—Oxygen processes NT Retrolental fibroplasia USE Blarinomys breviceps — Isotopes (May Subd Geog) Oxygen transport, Defective Oxynaphthoic acid [QD181.O1] USE Impaired oxygen delivery [QD341.A2] — — Molecular rotation Oxygen transport (Physiology) Oxyneurine — — Spectra USE Oxygen—Physiological transport USE Betaine — Physiological effect (May Subd Geog) Oxygen-transport fluids (Hematology) Oxyodon [QP535.O1] USE Blood substitutes USE Epigonus NT Anaerobiosis Oxygen uptake, Maximal Oxyopidae (May Subd Geog) Anoxemia USE Maximal oxygen uptake [QL458.42.O9] Plants—Effect of oxygen on Oxygenases UF Lynx spiders — Physiological transport [QP603.O85] BT Spiders [QP99.3.O9] BT Oxidoreductases NT Hamataliva UF Delivery of oxygen (Physiology) NT Heme oxygenase Oxypnictide superconductors Oxygen delivery (Physiology) Lipoxygenases USE Iron-based superconductors Oxygen transport (Physiology) [Former Monooxygenases Oxypnictides heading] Tryptophan oxygenase USE Iron-based superconductors NT Impaired oxygen delivery Oxygenated diesel fuels (May Subd Geog) Oxyquinoline — Therapeutic use [TP359.O98] USE Hydroxyquinoline USE Oxygen therapy BT Diesel fuels Oxyrhina — Toxicology (May Subd Geog) Oxygenated gasoline (May Subd Geog) USE Mako sharks NT Bronchopulmonary dysplasia BT Reformulated gasoline Oxyrhina daekayi Oxygen, Liquid Oxygenated sterols USE Lamna nasus USE Liquid oxygen USE Oxysterols Oxyrhyncha Oxygen as a test gas (May Subd Geog) Oxygenation, Hyperbaric USE Crabs BT Test gases USE Hyperbaric oxygenation Oxyrrhina Oxygen at low temperatures Oxygenators USE Mako sharks RT Liquid oxygen UF Artificial lungs Oxysalts (May Subd Geog) BT Low temperatures Blood oxygenation, Extracorporeal [QD194] Oxygen compounds (May Subd Geog) Lungs, Artificial BT Oxygen compounds [QD181.O1 (General and inorganic chemistry)] BT Artificial organs Salts [QD405 (Cyclic compounds containing oxygen)] Heart, Mechanical NT Carbonates [QD412.O1 (Organometallic chemistry)] NT Membrane oxygenators Nitrates [TP245.O9 (Chemical technology)] Oxygenators, Membrane Sulfates BT Chemicals USE Membrane oxygenators Zirconates NT Oxides Oxygyrus (May Subd Geog) Oxysterols Oxo compounds [QL430.5.A8] [QP752.O89] Oxysalts BT Atlantidae UF Oxygenated sterols Silicates NT Oxygyrus keraudreni BT Sterols Oxygen consumption, Maximal Oxygyrus keraudreni (May Subd Geog) Oxytelidae USE Maximal oxygen uptake [QL430.5.A8] USE Staphylinidae Oxygen consumption (Physiology) BT Oxygyrus Oxytenanthera (May Subd Geog) UF Consumption of oxygen (Physiology) Oxyhemoglobin [QK495.G74 (Botany)] BT Tissue metabolism BT Hemoglobin BT Bamboo Oxygen deficiency in the blood Oxylabracidae Grasses USE Anoxemia USE Centropomidae NT Oxytenanthera abyssinica Oxygen delivery, Impaired Oxylebiidae Oxytenanthera abyssinica (May Subd Geog) USE Impaired oxygen delivery USE Hexagrammidae [QK495.G74 (Botany)] Oxygen delivery (Physiology) Oxylebius (May Subd Geog) UF Abyssinia oxytenanthera USE Oxygen—Physiological transport [QL638.H49 (Zoology)] Abyssinian bamboo Oxygen electrodes BT Hexagrammidae Bamboograss, Woody USE Electrodes, Oxygen NT Painted greenling Bambusa abyssinica Oxygen equipment in airplanes Oxylebius pictus Ethiopian bamboo USE Airplanes—Oxygen equipment USE Painted greenling Introduced Yunnan bamboo

O-168 Lowland bamboo Oyama Dairi Tonneru (Tama-shi, Japan) Oyacoulet Indians Savannah bamboo This heading is not valid for use as a geographic Oyaricule Indians Woody bamboograss subdivision. BT Indians of South America—Suriname Yunnan bamboo, Introduced UF Oyama Dairi Tunnel (Tama-shi, Japan) Oyaricule Indians BT Oxytenanthera BT Tunnels—Japan USE Oyaricoulet Indians Oxytenia (May Subd Geog) Oyama Dairi Tunnel (Tama-shi, Japan) Oyarzún River (Spain) [QK495.C74] USE Oyama Dairi Tonneru (Tama-shi, Japan) UF Río Oiartzun (Spain) BT Compositae Ōyama Iseki (Kaminokawa-machi, Japan) Río Oyarzún (Spain) Oxytenia acerosa (May Subd Geog) USE Ōyama Site (Kaminokawa-machi, Japan) BT Rivers—Spain [QK495.C74] Ōyama Kaidō (Japan) Oyarzún River Valley (Spain) BT Livestock poisoning plants UF Aoyama Kaidō (Japan) USE Oyarzún Valley (Spain) Oxytetracycline Atsugi Kaidō (Japan) Oyarzún Valley (Spain) UF Hydroxytetracycline Futako Kaidō (Japan) UF Oyarzún River Valley (Spain) Terramycin [Former heading] Ōyamadō (Japan) Valle de Oiartzun (Spain) BT Tetracyclines Sōshū Kaidō (Japan) Valle de Oyarzún (Spain) Oxytocin Yagurasawa Kaidō (Japan) BT Valleys—Spain BT Oligopeptides Yagurasawa Ōkan (Japan) Oyashio Current Pituitary hormones Yagurazawa Kaidō (Japan) UF Kurile Current — Research (May Subd Geog) Yagurazawa Ōkan (Japan) Oya Siwo UF Oxytocin research [Former heading] BT Roads—Japan BT Ocean currents—Pacific Ocean USE Oxytocin—Research Ōyama Site (Kaminokawa-machi, Japan) Oyasu Kaidō (Japan) Oxytocinase This heading is not valid for use as a geographic UF Inaniwa Kaidō (Japan) subdivision. Oxytrichidae (May Subd Geog) Masuda Kaidō (Japan) [QL368.H95] UF Ōyama Iseki (Kaminokawa-machi, Japan) Senboku Kaidō (Japan) UF Pleurotrichidae BT Japan—Antiquities Senbokudōri (Japan) BT Hypotrichida Ōyamadō (Japan) BT Roads—Japan NT Stylonychia USE Ōyama Kaidō (Japan) Oyat River (Russia) Oxytropis (May Subd Geog) Ōyamajō (Yamagata-shi, Japan) UF Oi︠a︡tʹ River (R.S.F.S.R.) [Former heading] [QK495.L52 (Botany)] USE Yamagatajō (Yamagata-shi, Japan) Oi︠a︡tʹ River (Russia) UF Aragallus Oyamajō Ato (Oyama-shi, Japan) BT Rivers—Russia (Federation) Aragellus USE Oyamajō Site (Oyama-shi, Japan) Oyer family (Not Subd Geog) Crazyweed Oyamajō Site (Oyama-shi, Japan) Oyerbakh family This heading is not valid for use as a geographic Locoweed subdivision. USE Averbach family BT Legumes Oykangand language (May Subd Geog) UF Gionjō Ato (Oyama-shi, Japan) Oxyura (May Subd Geog) UF Uw Oykangand Oyama Castle Site (Oyama-shi, Japan) [QL696.A52] Wanggara language Oyamajō Ato (Oyama-shi, Japan) BT Anatidae BT Australia—Languages BT Japan—Antiquities Ducks Kunjen dialects Oyamasumita Iseki (Fukuroi-shi, Japan) NT Maccoa duck Oyl, Olive (Fictitious character) (Not Subd Geog) USE Oyamasumita Site (Fukuroi-shi, Japan) Ruddy duck UF Olive Oyl (Fictitious character) Oyamasumita Site (Fukuroi-shi, Japan) White-headed duck Oyler family (Not Subd Geog) This heading is not valid for use as a geographic Oxyura jamaicensis subdivision. Oyo (African people) (May Subd Geog) USE Ruddy duck UF Oyamasumita Iseki (Fukuroi-shi, Japan) [DT515.45.O] Oxyura leucocephala BT Japan—Antiquities UF Oyo Yoruba (African people) USE White-headed duck Oyambi Indians BT Ethnology—Nigeria Oxyura maccoa USE Wayampi Indians Yoruba (African people) USE Maccoa duck Oyambi language Oyo women Oxyura punctata USE Wayampi language USE Women, Oyo USE Maccoa duck Oyampi Indians Oyo Yoruba (African people) Oxyuranus (May Subd Geog) USE Wayampi Indians USE Oyo (African people) [QL666.O64 (Zoology)] Oyampi language Oyomei philosophy UF Taipans (Reptiles) USE Wayampi language USE Yōmeigaku BT Elapidae Oyampi mythology Oyrat language Oxyuriasis (May Subd Geog) USE Wayampi mythology USE Oirat language UF Enterobiasis Oyampi philosophy Oyrats Pinworm infections USE Wayampi philosophy USE Oirats BT Helminthiasis Oyana Indians Oyster Bay (Mason County and Thurston County, Oxyuriasis in children (May Subd Geog) USE Wayana Indians Wash.) [RJ406.O] Oyana language USE Totten Inlet (Wash.) BT Infection in children USE Wayana language Oyster Bay (N.Y. : Bay) Oxyurida (May Subd Geog) Oyana literature BT Bays—New York (State) [QL391.N4] USE Wayana literature Oyster borer, Black UF Oxyuroidea Oyana mythology USE Mulberry whelk BT Ascaridida USE Wayana mythology Oyster cap (Fungus) NT Oxyuridae Oyanagawa Iseki (Shichigashuku-machi, Japan) USE Pleurotus ostreatus Thelastomatidae USE Oyanagawa Site (Shichigashuku-machi, Oyster catchers Oxyuridae (May Subd Geog) Japan) USE Oystercatchers [QL391.N4] Oyanagawa Site (Shichigashuku-machi, Japan) Oyster cracker (Fish) UF Pinworm family This heading is not valid for use as a geographic USE Pogonias cromis BT Ascaridida subdivision. Oyster culture (May Subd Geog) Oxyurida UF Oyanagawa Iseki (Shichigashuku-machi, [SH365-SH367 (By region or country)] NT Aspiculuris Japan) [SH371- Odontogeton BT Japan—Antiquities SH371.3 (General works and by species or group)] Syphacia Oyanagi family (Not Subd Geog) Here are entered works on the techniques used in Oxyuroidea culturing oysters. Works on the harvesting of oysters Oyanpik Indians are entered under Oyster fisheries. USE Oxyurida USE Wayampi Indians UF Farming, Oyster Oya (Yoruba deity) (Not Subd Geog) Oyanpik language Oyster farming UF Oiá (Yoruba deity) USE Wayampi language BT Bivalve culture BT Goddesses, Yoruba Oyapi Indians NT Oyster hatcheries Orishas USE Wayampi Indians Oyster shell RT Iansã (Afro-Brazilian deity) Oyapi language Pearl oyster culture Oya Siwo USE Wayampi language — Law and legislation (May Subd Geog) USE Oyashio Current Oyapock River (French Guiana and Brazil) BT Fishery law and legislation Oyacoulet Indians USE Oiapoque River (French Guiana and Brazil) Oyster dredgers USE Oyaricoulet Indians Oyapok Fleuve (French Guiana and Brazil) USE Bugeyes (Boats) Ōyama (Kanagawa-ken, Japan) USE Oiapoque River (French Guiana and Brazil) Oyster drill UF Ō Mountain (Kanagawa-ken, Japan) Oyapok River (French Guiana and Brazil) USE Atlantic oyster drill Ō-yama (Kanagawa-ken, Japan) USE Oiapoque River (French Guiana and Brazil) Oyster drill, Southern BT Mountains—Japan Oyaricoulet Indians (May Subd Geog) USE Southern oyster drill Oyama Castle Site (Oyama-shi, Japan) [F2420.1.O8] Oyster drum (Fish) USE Oyamajō Site (Oyama-shi, Japan) UF Ojarikoelle Indians USE Pogonias cromis

O-169 Oyster family (Not Subd Geog) Oyster-shell scale (May Subd Geog) Oz films UF Aister family [SB945.O9] USE Wizard of Oz films Eyster family UF Mussel scale Ozà, Palazzo d' (Turin, Italy) Oyster farmers (May Subd Geog) Oyster shucking USE Palazzo Lascaris (Turin, Italy) UF Oyster growers USE Oysters—Shucking Ozaena BT Aquaculturists Oyster stocks [RF431.O9] Farmers USE Oyster populations UF Atrophic rhinitis Oyster farming Oyster surveys (May Subd Geog) Rhinitis, Atrophic USE Oyster culture UF Oyster inventories (Surveys) BT Rhinitis Oyster fisheries (May Subd Geog) BT Invertebrate surveys Ozaena cirrosa [SH365-SH367 (By region or country)] Oyster toadfish (May Subd Geog) USE Eledone cirrhosa [SH371- [QL638.B3 (Zoology)] Ozaenidae SH371.3 (General works and by species or group)] UF Opsanus tau USE Ground beetles Here are entered works on the harvesting of BT Opsanus Ozaki family (Not Subd Geog) oysters. Works on the techniques used in culturing Oyster trade Ozannes family oysters are entered under Oyster culture. USE Oyster industry USE Auzenne family BT Fisheries Oyster Valley (N.H.) Ozark Aquifer (Ark.) Oyster fishing USE Oyster River Valley (N.H.) BT Aquifers—Arkansas USE Oystering Oystercatcher Ozark Bathhouse (Hot Springs, Ark.) Oyster fishing boats USE Eurasian oystercatcher BT Bathhouses—Arkansas USE Bugeyes (Boats) Oystercatchers (May Subd Geog) Ozark big-eared bat (May Subd Geog) Oyster growers [QL696.C452 (Zoology)] [QL737.C595 (Zoology)] USE Oyster farmers UF Haematopus [Former heading] UF Bat, Ozark big-eared Oyster Harbour (W.A.) Oyster catchers Big-eared bat, Ozark BT Estuaries—Australia BT Haematopodidae Corynorhinus townsendii ingens Inlets—Australia NT American black oystercatcher Plecotus townsendii ingens Oyster Harbour Watershed (W.A.) American oystercatcher BT Plecotus townsendii BT Watersheds—Australia Chatham Islands oystercatcher Ozark cavefish (May Subd Geog) Oyster hatcheries (May Subd Geog) Eurasian oystercatcher [QL638.A366 (Zoology)] UF Hatcheries, Oyster Variable oystercatcher UF Amblyopsis rosae Oyster seed hatcheries Oysterfish Typhlichthys rosae Oysters—Hatcheries USE Tautog BT Amblyopsis Seed hatcheries, Oyster Oystering (May Subd Geog) Ozark Cavefish National Wildlife Refuge (Mo.) BT Oyster culture UF Oyster fishing BT National parks and reserves—Missouri Oyster industry (May Subd Geog) BT Shellfish gathering Wildlife refuges—Missouri [HD9472.O8-HD9472.O83] Oystermouth Castle (Swansea, Wales) Ozark Highlands Trail (Ark.) UF Oyster trade BT Castles—Wales BT Trails—Arkansas BT Bivalve industry Oysternut Ozark minnow (May Subd Geog) Oyster inventories (Surveys) USE Telfairia occidentalis [QL638.C94 (Zoology)] USE Oyster surveys Oysters (May Subd Geog) UF Alburnops nubilus Oyster mushroom [QL430.7.O9 (Zoology)] Minnow, Ozark USE Pleurotus ostreatus UF Ostreidae [Former heading] Notropis nubilis Oyster mussel (May Subd Geog) True oysters Notropis nubilus [QL430.7.U6 (Zoology)] BT Pterioida Roseate shiner UF Dysnomia capsaeformis NT Canned oysters BT Notropis Epioblasma capsaeformis Crassostrea Ozark Mountains Plagiola capsaeformis Ostrea UF Ozark Plateau BT Epioblasma Ostreola Ozarks Oyster plant Saccostrea BT Mountains—Arkansas USE Salsify — Contamination (May Subd Geog) Mountains—Missouri Oyster plates (May Subd Geog) BT Food contamination Mountains—Oklahoma UF Oyster platters — Counting (May Subd Geog) NT Boston Mountains (Ark. and Okla.) Oyster servers RT Oyster populations—Estimates Ozark National Forest (Ark.) BT Plates (Tableware) — Diseases (May Subd Geog) BT Forest reserves—Arkansas Oyster platters UF Oysters—Diseases and pests [Former National parks and reserves—Arkansas USE Oyster plates heading] NT Hurricane Creek Wilderness (Ark.) Oyster Pond (Falmouth, Mass.) — Diseases and pests Ozark National Scenic Riverways (Mo.) This heading is not valid for use as a geographic subdivision. USE Oysters—Diseases BT National parks and reserves—Missouri — Hatcheries Wild and scenic rivers—Missouri BT Lakes—Massachusetts USE Oyster hatcheries Ozark Plateau Ponds—Massachusetts — Shucking (May Subd Geog) USE Ozark Mountains Oyster populations (May Subd Geog) UF Oyster shucking Ozark Plateau National Wildlife Refuge (Okla.) UF Oyster stocks Shucking of oysters UF Oklahoma Bat Caves National Wildlife Refuge Oysters—Stocks — Stocks (Okla.) Populations, Oyster USE Oyster populations BT National parks and reserves—Oklahoma Stocks, Oyster — Use in cooking Wildlife refuges—Oklahoma BT Marine invertebrate populations USE Cooking (Oysters) Ozark Trail (Mo. and Ark.) Shellfish populations Oysters, Canned BT Trails—Arkansas — Estimates (May Subd Geog) USE Canned oysters Trails—Missouri UF Estimates of oyster populations Oysters, Fossil (May Subd Geog) Ozark white cedar BT Zoology—Technique [QE812.O8] USE Ashe juniper RT Oysters—Counting BT Pterioida, Fossil Ozarkers (May Subd Geog) Oyster River (N.H.) Oysters, Hammer UF Mountain people—Ozark Mountains BT Rivers—New Hampshire USE Malleidae Ozarkians Oyster River Basin (N.H.) Oysters, Pearl BT Ethnology—Ozark Mountains USE Oyster River Watershed (N.H.) USE Pearl oysters Ozarkians Oyster River Valley (N.H.) Öytjern (Norway) USE Ozarkers UF Oyster Valley (N.H.) USE Øytjørn (Norway) Ozarks BT Valleys—New Hampshire Øytjørn (Norway) USE Ozark Mountains Oyster River Watershed (N.H.) UF Öytjern (Norway) Ozarks, Lake of the (Mo.) UF Oyster River Basin (N.H.) BT Lakes—Norway UF Benton, Lake (Mo.) BT Watersheds—New Hampshire Oz (Artificial language) Lake Benton (Mo.) Oyster seed hatcheries [PM8707] Lake McClurg (Mo.) USE Oyster hatcheries BT Languages, Artificial Lake of the Ozarks (Mo.) Oyster servers Oz (Imaginary place) (Not Subd Geog) McClurg, Lake (Mo.) USE Oyster plates UF Land of Oz (Imaginary place) BT Lakes—Missouri Oyster shell (May Subd Geog) BT Imaginary places Reservoirs—Missouri [SH379.5] Oz (Imaginary place) in art (Not Subd Geog) Ozaukee Interurban Trail (Wis.) BT Oyster culture Oz (Imaginary place) in literature (Not Subd Geog) BT Trails—Wisconsin Shells Oz Blackstone (Fictitious character) Ozawkie Reservoir (Kan.) USE Blackstone, Oz (Fictitious character) USE Perry Lake (Jefferson County, Kan.)

O-170 Ozbrook family Ozero Bolʹshoĭ Tambukan (Russia) Ozero Pleščejevo (Russia) USE Ausbrooks family USE Tambukan, Lake (Russia) USE Pleshcheevo Lake (Russia) Ozbrooks family Ozero Borovoe (Kazakhstan) Ozero Pronchishcheva (Russia) USE Ausbrooks family USE Borovoe Lake (Kazakhstan) USE Pronchishcheva Lake (Russia) Oze-hara (Japan) Ozero Borovoye (Kazakhstan) Ozero Rit︠s︡a (Georgia) USE Oze Marsh (Japan) USE Borovoe Lake (Kazakhstan) USE Ritsa, Lake (Georgia) Oze Lake (Japan) Ozero Chany (Russia) Ozero Saĭma (Finland) UF Ose-numa (Japan) USE Chany, Lake (Russia) USE Saimaa Lake (Finland) Oze-numa (Japan) Ozero Ėlʹgygytgyn (Russia) Ozero Saksʹke (Ukraine) Ozenuma (Japan) USE Ėlʹgygytgyn Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) BT Lakes—Japan Ozero Elʹgytkhyn (Russia) Ozero Sakskoye (Ukraine) Oze Marsh (Japan) USE Ėlʹgygytgyn Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) UF Ose Marsh (Japan) Ozero Elʹton (Russia) Ozero Sartlan (Russia) Osehara (Japan) USE Elton, Lake (Russia) USE Sartlan Lake (Russia) Oze-hara (Japan) Ozero Geĭchi︠a︡ (Armenia) Ozero Sary-Chelek (Kyrgyzstan) Ozega-hara (Japan) USE Sevan Lake (Armenia) USE Sarychelek Lake (Kyrgyzstan) Ozehara (Japan) Ozero Glubokoe (Russia) Ozero Sary-Chilek (Kyrgyzstan) BT Marshes—Japan USE Glubokoe Lake (Russia) USE Sarychelek Lake (Kyrgyzstan) Oze-numa (Japan) Ozero Gusinoe (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarychelek (Kyrgyzstan) USE Oze Lake (Japan) USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarychelek Lake (Kyrgyzstan) Oze Region (Japan) Ozero Gusinoye (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarykamysh (Turkmenistan) Ozea (Greece) USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarykamysh Lake (Turkmenistan) USE Parnes, Mount (Greece) Ozero Ilʹmenʹ (Russia) Ozero Sasyk (Odesʹka oblastʹ, Ukraine) Ozega-hara (Japan) USE Ilmen, Lake (Russia) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) USE Oze Marsh (Japan) Ozero Imandra (Russia) Ozero Sat︠s︡ʹke (Ukraine) Ozehara (Japan) USE Imandra, Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) USE Oze Marsh (Japan) Ozero Inari (Finland) Ozero Sayma (Finland) Ōzeki family (Not Subd Geog) USE Inari Lake (Finland) USE Saimaa Lake (Finland) Ozenne family Ozero Ingolʹ (Russia) Ozero Seliger (Russia) USE Auzenne family USE Ingolʹ Lake (Russia) USE Seliger, Lake (Russia) Ozenuma (Japan) Ozero Issyk-Kulʹ (Kyrgyzstan) Ozero Sevan (Armenia) USE Oze Lake (Japan) USE Issyk-Kulʹ (Kyrgyzstan : Lake) USE Sevan Lake (Armenia) Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Ozero I︠U︡lemiste (Estonia) Ozero Shablar (Bulgaria) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Ülemiste Lake (Estonia) USE Shabla Lake (Bulgaria) Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Ozero Kaĭdashchino (Ukraine) Ozero Shartash (Russia) Undifferentiated geographic heading. Covers all USE Kaĭdashchyno Lake (Ukraine) USE Shartash Lake (Russia) rivers named Ozërnaya River in Kamchatskiĭ kraĭ, Ozero Kaĭdashchyno (Ukraine) Ozero Shira (Russia) Russia. USE Kaĭdashchyno Lake (Ukraine) USE Shira Lake (Russia) UF Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Ozero Kallavesi (Kuopion lääni, Finland) Ozero Sivash (Ukraine) Ozernoye River (Kamchatskiĭ kraĭ, Russia) USE Kallavesi (Kuopion lääni, Finland) USE Syvash Lake (Ukraine) Reka Ozernaia͡ (Kamchatskiĭ kraĭ, Russia) Ozero Keĭtele (Finland) Ozero Siverskoe (Russia) Zaporozhskoye River (Kamchatskiĭ kraĭ, USE Keitele Lake (Finland) USE Siverskoe Lake (Russia) Russia) Ozero Kenozero (Russia) Ozero Siverskoye (Russia) BT Rivers—Russia (Federation) USE Kenozero Lake (Russia) USE Siverskoe Lake (Russia) Ozërnaya River Watershed (Kamchatskiĭ kraĭ, Russia) Ozero Keytele (Finland) Ozero Tambukan (Russia) Undifferentiated geographic heading. Covers all watersheds named Ozërnaya River Watershed in USE Keitele Lake (Finland) USE Tambukan, Lake (Russia) Kamchatskiĭ kraĭ, Russia. Ozero Khanka (China and Russia) Ozero Tambukanskoe (Russia) BT Watersheds—Russia (Federation) USE Khanka, Lake (China and Russia) USE Tambukan, Lake (Russia) Ozernoye River (Kamchatskiĭ kraĭ, Russia) Ozero Khubsugulʹ (Mongolia) Ozero Tambukanskoye (Russia) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Hövsgöl Lake (Mongolia) USE Tambukan, Lake (Russia) Ozero Ai︠a︡ (Russia) Ozero Kozhozero (Russia) Ozero Taykhi-nor (China) USE Ai︠a︡ Lake (Russia) USE Kozhozero, Lake (Russia) USE Dai Lake (China) Ozero Akchatau (Kazakhstan) Ozero Krasnoe (Karelian Isthmus, Russia) Ozero Ubinskoe (Russia) USE Akchatau Lake (Kazakhstan) USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) Ozero Akhcha-Tau (Kazakhstan) Ozero Krasnoye (Karelian Isthmus, Russia) Ozero Ubinskoye (Russia) USE Akchatau Lake (Kazakhstan) USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) Ozero Akshatau (Kazakhstan) Ozero Kubenskoe (Russia) Ozero Ubsu-Nur (Mongolia and Russia) USE Akchatau Lake (Kazakhstan) USE Kubenskoe Lake (Russia) USE Uvs Nuur (Mongolia and Russia) Ozero Anguli-nor (China) Ozero Kubenskoye (Russia) Ozero Verevi (Estonia) USE Anguli Lake (China) USE Kubenskoe Lake (Russia) USE Verevi Lake (Estonia) Ozero Anguli-Nur (China) Ozero Kuli-Kalon (Tajikistan) Ozero Vodlozero (Russia) USE Anguli Lake (China) USE Kuli-Kalon Lake (Tajikistan) USE Vodlozero (Russia) Ozero Ashcha-Tau (Kazakhstan) Ozero Kulikalon (Tajikistan) Ozero Yashilʹkulʹ (Tajikistan) USE Akchatau Lake (Kazakhstan) USE Kuli-Kalon Lake (Tajikistan) USE Yashil-Kul (Tajikistan) Ozero Aya (Russia) Ozero Kunduk (Ukraine) Ozero Zaĭsan (Kazakhstan) USE Ai︠a︡ Lake (Russia) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) USE Zaisan Lake (Kazakhstan) Ozero Azabachʹye (Russia) Ozero Lacha (Russia) Ozero Zaysan (Kazakhstan) USE Azabache, Lake (Russia) USE Lacha, Lake (Russia) USE Zaisan Lake (Kazakhstan) Ozero Azhabachʹye (Russia) Ozero Lache (Russia) Ozette Indian Village Site (Wash.) USE Azabache, Lake (Russia) USE Lacha, Lake (Russia) USE Ozette Site (Wash.) Ozero Bagrach-kyl’ (China) Ozero Lake (Russia) Ozette Indians USE Bosten Lake (China) USE Lacha, Lake (Russia) USE Makah Indians Ozero Bagrash-kul’ (China) Ozero Lama (Russia) Ozette Lake (Wash.) USE Bosten Lake (China) USE Lama Lake (Russia) UF Ka-houk (Wash.) Ozero Baikal (Russia) Ozero Marka-Kulʹ (Kazakhstan) Lake of the Sun (Wash.) USE Baikal, Lake (Russia) USE Markakolʹ Lake (Kazakhstan) Lake Ozette (Wash.) Ozero Baykal (Russia) Ozero Markakolʹ (Kazakhstan) Lake Webster (Clallam County, Wash.) USE Baikal, Lake (Russia) USE Markakolʹ Lake (Kazakhstan) O-se-ilth (Wash.) Ozero Bogrash (China) Ozero Nero (Russia) Osette Lake (Wash.) USE Bosten Lake (China) USE Nero, Lake (Russia) Sun, Lake of the (Wash.) Ozero Bolʹshaya Ritsa (Georgia) Ozero Novozero (Russia) Swan Lake (Clallam County, Wash.) USE Ritsa, Lake (Georgia) USE Novozero Lake (Russia) Webster, Lake (Clallam County, Wash.) Ozero Bolʹshoe Almatinskoe (Kazakhstan) Ozero Oului︠a︡rvi (Finland) BT Lakes—Washington (State) USE Bolʹshai͡a Almatinka Lake (Kazakhstan) USE Oulujärvi (Finland) Ozette Site (Wash.) Ozero Bolśhoe I︠A︡rovoe (Russia) Ozero Paĭron (Tajikistan) UF Ozette Indian Village Site (Wash.) USE Bolśhoe I︠A︡rovoe Lake (Russia) USE Paĭron Lake (Tajikistan) BT Washington (State)—Antiquities Ozero Bolśhoe Yarovoe (Russia) Ozero Payron (Tajikistan) Ozma, Princess (Fictitious character) USE Bolśhoe I︠A︡rovoe Lake (Russia) USE Paĭron Lake (Tajikistan) USE Princess Ozma (Fictitious character) Ozero Bolʹshoĭ Shartash (Russia) Ozero Piros (Russia) Ozokerite USE Shartash Lake (Russia) USE Piros Lake (Russia) [TN857 (Mineral industries)] Ozero Piruss (Russia) [TP695 (Chemical technology)] USE Piros Lake (Russia) UF Mineral wax

O-171 Ozokerite (Continued) Ozotoceros bezoarticus Wax, Mineral USE Pampas deer BT Ceresin Ozotype Ozolictis USE Photography—Printing processes—Ozotype USE Hog-nosed skunks Ozrinić-Čevljan family (Not Subd Geog) Ozols family (Not Subd Geog) Oztoticpac (Texcoco de Mora, Mexico) Ozonation This heading is not valid for use as a geographic USE Ozonization subdivision. Ozone UF Oztoticpac Lands (Texcoco de Mora, Mexico) [QD181.O1 (Chemistry)] Texcoco de Mora (Mexico). Oztoticpac [TD885.5.085 (Air pollution)] BT Mexico—Antiquities BT Chemical tests and reagents Oztoticpac Lands (Texcoco de Mora, Mexico) Oxygen USE Oztoticpac (Texcoco de Mora, Mexico) NT Atmospheric ozone Oztoyahualco Site (Mexico) Ozonolysis BT Mexico—Antiquities Umkehr effect Ōzu Kaidō (Japan) — Physiological effect (May Subd Geog) BT Roads—Japan NT Plants—Effect of ozone on Ozumacín Chinantec dialect — Spectra USE Ozumacín dialect Ozone depleters Ozumacín dialect (May Subd Geog) USE Ozone-depleting substances [PM3630] Ozone-depleting chemicals UF Ayotzintepec dialect USE Ozone-depleting substances Ozumacín Chinantec dialect Ozone-depleting substance mitigation BT Chinantec language (May Subd Geog) Mexico—Languages UF Mitigation of ozone-depleting substances Ōzumi Iseki (Hakusan-chō, Mie-ken, Japan) ODS mitigation USE Ōzumi Site (Hakusan-chō, Mie-ken, Japan) BT Pollution prevention Ōzumi Site (Hakusan-chō, Mie-ken, Japan) Ozone-depleting substances (May Subd Geog) This heading is not valid for use as a geographic subdivision. [TD887.O95 (Air pollutant)] UF Ozone depleters UF Ōzumi Iseki (Hakusan-chō, Mie-ken, Japan) Ozone-depleting chemicals BT Japan—Antiquities BT Pollutants Ozun Caldera (Russia) Ozone hole USE Uzon Caldera (Russia) USE Ozone layer depletion Ōzura Site (Japan) Ozone layer (May Subd Geog) UF Ikarigaseki Ōzura Site (Japan) [QC881.2.O9 (Meteorology)] BT Japan—Antiquities UF Layer, Ozone Ozonosphere Stratospheric ozone [Former heading] BT Atmospheric ozone Stratosphere — Depletion USE Ozone layer depletion — Reduction USE Ozone layer depletion Ozone layer depletion (May Subd Geog) [QC879.7-QC879.73] UF Depletion of ozone layer Depletion of stratospheric ozone Ozone hole Ozone layer—Depletion Ozone layer—Reduction Reduction of ozone layer Reduction of stratospheric ozone — Law and legislation (May Subd Geog) Ozone sondes USE Ozonesondes Ozonesondes UF Ozone sondes Sondes, Ozone BT Meteorological instruments Ozonia, Lake (N.Y.) UF Lake Ozonia (N.Y.) BT Lakes—New York (State) Ozonization [QD281.O95 (Organic chemistry)] UF Ozonation BT Chemical reactions NT Sewage—Purification—Ozonization Water—Purification—Ozonization Ozonolysis [QD281.O95 (Organic chemistry)] BT Ozone Ozonosphere USE Ozone layer Ozophora (May Subd Geog) [QL523.L9] BT Lygaeidae Ozores, Ana (Fictitious character) (Not Subd Geog) UF Ana Ozores (Fictitious character) Ozotoceras USE Ozotoceros Ozotoceras bezoarticus USE Pampas deer Ozotoceros (May Subd Geog) [QL737.U55 (Zoology)] UF Ozotoceras BT Cervidae Deer NT Pampas deer

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