LCSH Section O

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

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

O-3 Ob (The German word) BT Gods, Afro-Brazilian OBE (Parapsychology) BT German language—Etymology Orishas USE Astral projection Ob Bay (Russia) Obaluaiye (Afro-Brazilian deity) Obeah (Cult) (May Subd Geog) USE Ob, Gulf of (Russia) USE Obaluaiê (Afro-Brazilian deity) [BL2532.O23] Ob Gulf (Russia) Obam-saween (Vt.) UF Roots (Cult) USE Ob, Gulf of (Russia) USE Bomoseen, Lake (Vt.) BT Cults—Southern States OB-GYN hospitals Obama Castle (Obama-shi, Japan) Cults—West Indies USE Women's hospitals USE Obamajō (Obama-shi, Japan) Witchcraft 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 — — Biblical teaching Mansi language USE O'Banion family USE Obedience—Biblical teaching Ob-Ugric literature (May Subd Geog) O'Bannon family (Not Subd Geog) — — Buddhism, [Christianity, etc.] BT Russia (Federation)—Literatures UF Bannon family — — Christianity NT Ob-Ugric poetry O'Bannon Woods State Park (Ind.) Obedience, Oath of, 1606 Ob-Ugric poetry (May Subd Geog) BT Parks—Indiana USE Oath of allegiance, 1606 UF Ob-Ugrian poetry [Former heading] O'Bar family Obedience, Vow of BT Ob-Ugric literature USE O'Barr family UF Vow of obedience Ob Valley (Russia) Obarenes Mountains (Spain) BT Vows USE Ob River Valley (Russia) UF Montes Obarenes (Spain) Obedience (Canon law) Oba (Vanuatu) BT Mountains—Spain BT Catholic Church—Discipline USE Aoba (Vanuatu) O'Barr family (Not Subd Geog) Obedience (Law) (May Subd Geog) Oba (African people) UF O'Bar family UF Legal obligation USE Ogba (African people) Obarushimo Iseki (Ariake-chō, Nagasaki-ken, Japan) Obligation, Legal Oba (Yoruba deity) (Not Subd Geog) USE Obarushimo Site (Ariake-chō, Nagasaki-ken, Obligation to obey the law UF Obba (Yoruba deity) Japan) BT Law—Philosophy BT Gods, Yoruba Obarushimo Site (Ariake-chō, Nagasaki-ken, Japan) Obedience in art (Not Subd Geog) Orishas This heading is not valid for use as a geographic Obedience in literature (Not Subd Geog) subdivision. Ōba family (Not Subd Geog) Obedience judging (Dog shows) Ōba Kita Iseki (Moriguchi-shi, Japan) UF Obarushimo Iseki (Ariake-chō, Nagasaki-ken, USE Dogs—Obedience trials—Judging USE Ōba Kita Site (Moriguchi-shi, Japan) Japan) Obedience trials for dogs Ōba Kita Site (Moriguchi-shi, Japan) BT Japan—Antiquities USE Dogs—Obedience trials This heading is not valid for use as a geographic Ōbasama Tombs (Kashimadai-machi, Japan) Obee family (Not Subd Geog) subdivision. UF Ōbasama Yokoanagun (Kashimadai-machi, O'Beirne family UF Ōba Kita Iseki (Moriguchi-shi, Japan) Japan) USE Beirne family BT Japan—Antiquities BT Japan—Antiquities Obel family (Not Subd Geog) Obac, Parque Natural de Sant Llorenç del Munt i l' Tombs—Japan Obelia (May Subd Geog) (Spain) Ōbasama Yokoanagun (Kashimadai-machi, Japan) [QL377.H9] USE Parque Natural de Sant Llorenç del Munt i USE Ōbasama Tombs (Kashimadai-machi, Japan) BT Campanulariidae l'Obac (Spain) Obata family (Not Subd Geog) NT Obelia dichotoma Obadiah (Biblical prophet) Obatala (Yoruba deity) (Not Subd Geog) Obelia dichotoma (May Subd Geog) — In rabbinical literature UF Orisainlá (Yoruba deity) [QL377.H9] BT Rabbinical literature Orixalá (Yoruba deity) BT Obelia Obadiah Jones (Fictitious character) Oxalá (Yoruba deity) Obelisk of Luxor (Paris, France) USE Jones, Obadiah (Fictitious character) BT Gods, Yoruba USE Obélisque de la Concorde (Paris, France) Ōbaku (Sect) (May Subd Geog) Orishas Obelisk Range (N.Z.) [BQ9310-BQ9319] Obatanga Provincial Park (Ont.) USE Old Man Range/Kopuwai (N.Z.) BT Buddhist sects UF Parc provincial Obatanga (Ont.) Obelisks (May Subd Geog) Zen Buddhism BT Parks—Ontario [DT62.O2] Ōbaku ink painting O'Baugh family BT Archaeology USE Ink painting, Ōbaku USE Oberbeck family Architecture Obaldía family (Not Subd Geog) Obba (May Subd Geog) Monuments UF De Obaldía family [QL430.5.C25] Pyramids Obaltia family BT Camaenidae — France Obalouaye (Afro-Brazilian deity) NT Obba marmorata NT Obélisque de la Concorde (Paris, France) USE Obaluaiê (Afro-Brazilian deity) Obba (Yoruba deity) — Germany Obaltia family USE Oba (Yoruba deity) NT Löwenwall-Obelisk (Braunschweig, USE Obaldía family Obba marmorata (May Subd Geog) Germany) Obaluaiê (Afro-Brazilian deity) (Not Subd Geog) [QL430.5.C25] — New York (State) UF Abalouaie (Afro-Brazilian deity) BT Obba NT Cleopatra's Needle (New York, N.Y.) Abaluaiê (Afro-Brazilian deity) Obcinele Bucovinei (Romania) Obelisks in art (Not Subd Geog) Obalouaye (Afro-Brazilian deity) BT Mountains—Romania Obélisque de la Concorde (Paris, France) Obaluaiye (Afro-Brazilian deity) Obdeijn family UF Concorde Obelisk (Paris, France) Omolu (Afro-Brazilian deity) USE Op 't Eijnde family Luxor Obelisk (Paris, France) Omoulou (Afro-Brazilian deity) Obduracy Obelisk of Luxor (Paris, France) Onilé (Afro-Brazilian deity) USE Hardness of heart Obélisque de Louxor (Paris, France) Sapatá (Afro-Brazilian deity) OBE (Education) BT Obelisks—France Xapanã (Afro-Brazilian deity) USE Competency-based education Obélisque de Louxor (Paris, France) USE Obélisque de la Concorde (Paris, France)

O-4 Obento cooking BT Fugitive slaves—Ohio—History BT Sculpture, German USE Bento cooking Oberlin (Ohio)—History Triptychs—Germany Ober family (Not Subd Geog) Wellington (Ohio)—History Wood-carving—Germany UF Obear family Oberloch family Oberweseler Hochaltar (Sculpture) Ober-Olmer Forest (Germany) USE Overlock family USE Oberweseler Goldaltar (Sculpture) UF Ober-Olmer Wald (Germany) Obermaier family Oberwinder family (Not Subd Geog) BT Forest reserves—Germany USE Obermayer family RT Metcalf family Ober-Olmer Wald (Germany) Obermair family Obese-hyperglycemic syndrome (May Subd Geog) USE Ober-Olmer Forest (Germany) USE Obermayer family UF Hyperglycemic-obese syndrome Oberacker family (Not Subd Geog) Oberman family (May Subd Geog) BT Endocrine glands—Diseases Oberbayerischer Kulturpreis UF Obermann family Hyperglycemia BT Awards—Germany Obermann family Obesity Oberbeck family (Not Subd Geog) USE Oberman family Obese persons UF O'Baugh family Obermayer family (Not Subd Geog) USE Overweight persons Obaugh family UF Obermaier family Obesity (May Subd Geog) Oberpack family Obermair family [RC628-RC628.5] Oberpeck family Obermeier family UF Adiposity Orbaugh family Obermeyer family Corpulence [Former heading] Orebaugh family Obermier family Fatness Overback family Overmayer family Overweight Overpack family Overmeyer family BT Body weight Overpeck family Overmire family Metabolism—Disorders Oberberger family (Not Subd Geog) Overmyer family Nutrition disorders Oberburg (Kobern-Gondorf, Germany) Obermeier family NT Morbid obesity UF Altenburg (Kobern-Gondorf, Germany) USE Obermayer family Obese-hyperglycemic syndrome Castle Oberburg (Kobern-Gondorf, Germany) Obermeyer family Pickwickian syndrome Oberburg Kobern (Kobern-Gondorf, Germany) USE Obermayer family Prader-Willi syndrome Upper Castle (Kobern-Gondorf, Germany) Obermier family — Control BT Castles—Germany USE Obermayer family USE Weight loss Oberburg Kobern (Kobern-Gondorf, Germany) Obernai service (Ceramics) (Not Subd Geog) — Diet therapy USE Oberburg (Kobern-Gondorf, Germany) UF Loux service (Ceramics) USE Reducing diets Obere Donau, Naturpark (Germany) BT Ceramic tableware—France — Patients USE Naturpark Obere Donau (Germany) Oberneder Cave (Germany) USE Overweight persons Oberg family (Not Subd Geog) UF Oberneder-Höhle (Germany) — Psychological aspects Oberharz Mountains (Germany) BT Caves—Germany [RC552.O25] UF Upper Harz Mountains (Germany) Germany—Antiquities BT Gluttony BT Harz Mountains (Germany) Oberneder-Höhle (Germany) RT Compulsive eating Mountains—Germany USE Oberneder Cave (Germany) — Surgery (May Subd Geog) Oberhausener Stadttheater (Oberhausen, Germany) Oberonia (May Subd Geog) UF Bariatric surgery USE Stadttheater Oberhausen (Oberhausen, [QK495.O64 (Botany)] Weight loss surgery Germany) BT Orchids NT Gastric bypass Oberhof Brockhausen (Unna, Germany) Oberpack family Jejunoileal bypass USE Konferenzzentrum Oberhof Brockhausen USE Oberbeck family Obesity bias (Unna, Germany) Oberpeck family USE Discrimination against overweight persons Oberhof Brockhausen Convention Center (Unna, USE Oberbeck family Obesity discrimination Germany) Oberpfalz Forest (Germany) USE Discrimination against overweight persons USE Konferenzzentrum Oberhof Brockhausen USE Oberpfälzer Wald (Germany) Obesity in adolescence (May Subd Geog) (Unna, Germany) Oberpfälzer Wald (Germany) [RJ399.C6] Oberholtz family UF Oberpfalz Forest (Germany) UF Adolescent obesity USE Oberholtzer family BT Forests and forestry—Germany BT Nutrition disorders in adolescence Oberholtzer family (Not Subd Geog) Mountains—Germany Obesity in animals (May Subd Geog) UF Oberholtz family Oberschlesien (Poland and Czech Republic) BT Nutrition disorders in animals Oberholz family USE Silesia, Upper (Poland and Czech Republic) Obesity in art (Not Subd Geog) Oberholzer family Oberschwaben (Germany) Obesity in children (May Subd Geog) Overholser family Oberschwäbischer Kunstpreis [RJ399.C6] Overholt family BT Art—Awards—Germany UF Childhood obesity Overholts family Oberschwappach Castle (Knetzgau, Germany) Corpulence in children [Former heading] Overholtz family USE Schloss Oberschwappach (Knetzgau, BT Metabolic disorders in children Overholtzer family Germany) Nutrition disorders in children Overholzer family Obersee (Switzerland) — Patients Overhults family USE Zurich, Lake of (Switzerland) USE Overweight children Oberholz family Oberst family (Not Subd Geog) — Prevention USE Oberholtzer family UF Oberste family — — Law and legislation (May Subd Geog) Oberholzer family Oberstar Memorial Highway (Minn.) BT Public health laws USE Oberholtzer family USE James L. Oberstar Memorial Highway (Minn.) Obesity in literature (Not Subd Geog) Oberhostseria Oberstar Memorial Post Office Building (Chisholm, Obesity in mass media (Not Subd Geog) USE Towhees Minn.) [P96.O23-P96.O232] Oberhueber family (Not Subd Geog) USE James L. Oberstar Memorial Post Office BT Mass media Oberinntal cattle Building (Chisholm, Minn.) Obesity in men (May Subd Geog) USE Grey Tirolean cattle Oberste family UF Male obesity Oberkampf family (Not Subd Geog) USE Oberst family BT Men—Diseases Oberkommissar Pappenheim (Fictitious character) Obert C. Tanner Amphitheater (Springdale, Utah) RT Overweight men USE Pappenheim, Oberkommissar (Fictitious UF O.C. Tanner Amphitheater (Springdale, Utah) Obesity in women (May Subd Geog) character) Tanner Amphitheater (Springdale, Utah) BT Women—Diseases Oberkrain (Slovenia) BT Amphitheaters—Utah RT Overweight women USE Gorenjsko (Slovenia) Obert de Thieusies family (Not Subd Geog) Obesity on television (Not Subd Geog) Oberlach family UF Thieusies family BT Television USE Overlock family Obertenghi family (Not Subd Geog) Obesity reversing factor, Pituitary Oberlack family Oberthornerstrasse (Grudziądz, Poland) USE Lipotropin USE Overlock family USE Aleja 23 Stycznia (Grudziądz, Poland) Obi (May Subd Geog) Oberland bernois (Switzerland) Obertin, Battle of, 1531 [GT1560] USE Bernese Alps (Switzerland) USE Obertyn, Battle of, Obertyn, Ukraine, 1531 BT Kimonos Oberländische Kanal (Poland) Obertyn, Battle of, Obertyn, Ukraine, 1531 Sashes (Clothing) USE Elbląg Canal (Poland) UF Obertin, Battle of, 1531 [Former heading] Obi Booker (Fictitious character) Oberlausitz (Germany) Obertyn (Ukraine), Battle of, 1531 [Former USE Booker, Obi (Fictitious character) USE Upper Lusatia (Germany) heading] Obi-Khingou River (Tajikistan) Oberle family (Not Subd Geog) BT Poland—History—Sigismund I, 1506-1548 USE Khingou River (Tajikistan) Oberlin (Ohio) Ukraine—History—1340-1648 Obi-Rakhmat Site (Uzbekistan) — History Obertyn (Ukraine), Battle of, 1531 UF Grot Obi-Rakhmat (Uzbekistan) NT Oberlin-Wellington Rescue, 1858 USE Obertyn, Battle of, Obertyn, Ukraine, 1531 BT Caves—Uzbekistan Oberlin-Wellington Rescue, 1858 Oberweseler Goldaltar (Sculpture) Uzbekistan—Antiquities [E450] UF Oberweseler Hochaltar (Sculpture)

O-5 Obi-Wan Kenobi (Fictitious character) [QA76.9.O35] VRML (Computer program language) USE Kenobi, Obi-Wan (Fictitious character) 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, [Christianity, etc.] Obispo Formation (Calif.) Object-oriented programming (Computer science) Object relations (Psychoanalysis) in literature BT Formations (Geology)—California (May Subd Geog) (Not Subd Geog) Geology, Stratigraphic—Miocene [QA76.64] Object Relations Technique (May Subd Geog) Obispo Street (Havana, Cuba) BT Computer programming [BF698.8.O23] USE Calle del Obispo (Havana, Cuba) Object-oriented methods (Computer science) UF ORT (Personality test) Obituaries (May Subd Geog) RT Document Object Model (Web site BT Personality tests Here are entered short biographical sketches, development technology) Object relations theory (Psychoanalysis) especially in newspapers, published upon a person's NT OPEN method (Computer science) death. Works on announcements of death either USE Object relations (Psychoanalysis) published in the press or mailed individually are Object-oriented programming languages Object-teaching entered under Death notices. Works on registers of (May Subd Geog) [LB1519-LB1520 (Primary education)] deaths in ecclesiastical or other organizations or UF Object-oriented languages (Computer program BT Kindergarten registers of anniversary days when services are languages) performed for the dead are entered under Teaching Necrologies. OO languages (Computer program languages) NT Project method in teaching UF Newspapers—Sections, columns, OOLs (Computer program languages) Visual education etc.—Obituaries OOP languages (Computer program Object technology (Computer science) BT Biography languages) USE Object-oriented methods (Computer science) RT Dead BT Programming languages (Electronic Object transaction monitors (Computer software) Death notices computers) USE Object monitors (Computer software) SA subdivision Obituaries under classes of NT ABAP Objects (Computer program language) Objectification (Social psychology) (May Subd Geog) persons and ethnic groups ActionScript (Computer program language) Here are entered works on the treatment of — Indexes Ada 95 (Computer program language) individuals or social groups as objects rather than as persons. UF Deaths, Registers of Alice (Computer program language) Registers of deaths April++ (Computer program language) BT Social psychology BT Registers of births, etc. BETA (Computer program language) Objections (Evidence) (May Subd Geog) Obizzi family (Not Subd Geog) C# (Computer program language) BT Evidence (Law) Object (Aesthetics) C++ (Computer program language) Examination of witnesses [BH301.O24] C++/CLI (Computer program language) NT Confidential communications UF Aesthetic object CA-Realizer (Computer program language) Evidence, Hearsay BT Aesthetics Charm++ (Computer program language) Objective-analytic test NT Art objects Clarion for Windows (Computer program [BF698.8.O24] Object (Aesthetics) in literature (Not Subd Geog) language) BT Personality tests Object (Philosophy) CoffeeScript (Computer program language) Objective-C (Computer program language) BT Philosophy COMMON LISP (Computer program language) (May Subd Geog) NT Nonexistent objects (Philosophy) ConcurrentSmalltalk (Computer program [QA76.73.O115] Object (Philosophy) in literature (Not Subd Geog) language) BT Object-oriented programming languages Object (Philosophy) in motion pictures (Not Subd Geog) Curl (Computer program language) RT C (Computer program language) BT Motion pictures D (Computer program language) Objective Caml (Computer program language) Object animation films DataPlan (Computer program language) USE OCaml (Computer program language) USE Stop-motion animation films DRAGOON (Computer program language) Objective Categorical Abstract Machine Language Object constancy (Psychoanalysis) (May Subd Geog) Dylan (Computer program language) (Computer program language) [BF175.5.O22 (Psychoanalysis)] Eiffel (Computer program language) USE OCaml (Computer program language) [RC489.O24 (Psychiatry)] F♯ (Computer program language) Objective tests (May Subd Geog) UF Constancy, Object (Psychoanalysis) FORTRAN 2003 (Computer program [LB3060.32.O35] Constant object (Psychoanalysis) language) BT Achievement tests BT Object relations (Psychoanalysis) Fortran 2008 (Computer program language) Examinations Object development methods (Computer science) Groovy (Computer program language) NT Domain-referenced tests USE Object-oriented methods (Computer science) IronRuby (Computer program language) Objectives, Educational Object monitors (Computer software) (May Subd Geog) J (Computer program language) USE Education—Aims and objectives [QA76.76.M54] J# (Computer program language) Objectives of Islamic law UF Monitors, Object (Computer software) Java (Computer program language) USE Maqāṣid (Islamic law) Object transaction monitors (Computer JavaScript (Computer program language) Objectivism (Philosophy) software) JR (Computer program language) Here are entered works on the philosophy inspired JScript (Computer program language) by Ayn Rand, which upholds the supremacy of BT Middleware individual rights through advocacy of reason as the Object-oriented methods (Computer science) Jython (Computer program language) ultimate source of knowledge, self-interest as the Object orientation (Computer science) Lingo (Computer program language) proper code of ethics, and laissez-faire capitalism as the ideal political-economic system. USE Object-oriented methods (Computer science) Objective-C (Computer program language) Object-oriented data bases ObjectPAL (Computer program language) BT Philosophy USE Object-oriented databases OCaml (Computer program language) Objectivity Object-oriented databases (May Subd Geog) Omnibus (Computer program language) BT Knowledge, Theory of UF Object-oriented data bases [Former heading] Ox (Computer program language) Reality BT Databases packetC (Computer program language) RT Personal equation Object-oriented methods (Computer science) Processing (Computer program language) NT American newspapers—Objectivity NT Geodatabases Prolog++ (Computer program language) Arabic newspapers—Objectivity Object-oriented development (Computer science) Ruby (Computer program language) Canadian newspapers—Objectivity USE Object-oriented methods (Computer science) SattLine (Computer program language) Documentary television programs—Objectivity Object-oriented languages (Computer program Scala (Computer program language) Egyptian newspapers—Objectivity languages) Smalltalk (Computer program language) Japanese newspapers—Objectivity USE Object-oriented programming languages Smalltalk-80 (Computer program language) Journalism—Objectivity Object-oriented methods (Computer science) Smalltalk/V (Computer program language) Mass media—Objectivity (May Subd Geog) Spin (Computer program language) Newspapers—Objectivity Swift (Computer program language) TypeScript (Computer program language)

O-6 Singaporean newspapers—Objectivity Natural obligations UF Škocjan Caves Nature Reserve (Slovenia) Swedish newspapers—Objectivity Quasi contracts BT Natural areas—Slovenia Swiss newspapers—Objectivity Real obligations Obo Bagobo language Television broadcasting of news—Objectivity Torts USE Obo Manobo language Turkish newspapers—Objectivity — Cases Obo Manobo hymns Objectivity in literature (Not Subd Geog) — — Digests USE Hymns, Obo Manobo Objectors, Conscientious USE Obligations (Law)—Digests Obo Manobo language (May Subd Geog) USE Conscientious objectors — Conflict of laws UF Bagobo language (Manobo) ObjectPAL (Computer program language) USE Conflict of laws—Obligations Kidapawan Manobo language BT Domain-specific programming languages — Digests Manobo language, Kidapawan Object-oriented programming languages UF Obligations (Law)—Cases—Digests Manobo language, Obo Objects, Art Obligations (Roman-Dutch law) Obo Bagobo language USE Art objects BT Roman-Dutch law BT Manobo languages Objects, Ceremonial Obligations (Roman law) Philippines—Languages USE Ceremonial objects BT Roman law OBO ships Objects, Compact (Astronomy) NT Retentio (Roman law) USE Ore-bulk-oil ships USE Compact objects (Astronomy) Oblík (Czech Republic) Oboda (Extinct city) Objects, Cooperating (Computer systems) UF Hoblik (Czech Republic) USE Avedat (Extinct city) USE Cooperating objects (Computer systems) Oblík (Czechoslovakia) [Former heading] Obodrites (May Subd Geog) Objects, Found (Art) BT Mountains—Czech Republic [DD78.O24] USE Found objects (Art) České Středohoří (Czech Republic) UF Abodriten Objects, Junk (Art) Oblík (Czechoslovakia) Abodrites USE Junk sculpture USE Oblík (Czech Republic) Bodryci Objects, Liturgical Oblinger family (Not Subd Geog) Obodryci USE Liturgical objects UF Oplinger family Obodrzyce Objects, Lost Uplinger family Obotryci USE Lost articles Obliquaria (May Subd Geog) BT Ethnology—Germany Objects, Miniature [QL430.7.U6 (Zoology)] Slavs, Western USE Miniature objects UF Oblicaria Obodryci Objects, Nonexistent (Philosophy) BT Unionidae USE Obodrites USE Nonexistent objects (Philosophy) NT Threehorn wartyback Obodrzyce Objects, Presentation (Gifts) Obliquaria attenuate USE Obodrites USE Presentation pieces (Gifts) USE Eastern pondmussel Oboe (May Subd Geog) Objects, Religious Obliquaria quadrula [ML940-ML943 (History)] USE Religious articles USE Mapleleaf (Mollusk) [MT360-MT378 (Instruction)] Objects, Transitional (Psychology) Obliquaria reflexa BT Woodwind instruments USE Transitional objects (Psychology) USE Threehorn wartyback RT English horn Objets d'art Oblique arches (May Subd Geog) Oboe d'amore USE Art objects UF Arches, Oblique [Former heading] NT Bālabān Oblates, Child BT Arches Chirimía (Musical instrument) USE Child oblates Oblique-banded leafroller moth Duduk (Oboe) Oblation (Lord's Supper) USE Obliquebanded leafroller Dulzaina USE Lord's Supper—Sacrifice Oblique coordinates Guan Oblation to pretas (Buddhist rite) USE Coordinates, Oblique Heckelphone USE Offering to pretas (Buddhist rite) Oblique cylindrical orthomorphic projection Hichiriki Oblatos Gorge (Mexico) (Cartography) Koḷ (Musical instrument) UF Barranca de Oblatos (Mexico) USE Oblique Mercator projection (Cartography) Mey Barranca Oblatos (Mexico) Oblique Lambert azimuthal equidistant projection Mukhavīṇā BT Gorges—Mexico (Cartography) Musette (Oboe) Obłazowa Cave (Poland) BT Map projection Nāgasvaram BT Caves—Poland Oblique Mercator projection (Cartography) Pʻiri Poland—Antiquities UF Oblique cylindrical orthomorphic projection Rgya-gling Oblicaria (Cartography) Shehnai USE Obliquaria BT Map projection Suo na Obligado, Battle of, 1845 Oblique projection Tʻaepʻyŏngso USE Obligado, Battle of, Argentina, 1845 [T365] Zumari Obligado, Battle of, Argentina, 1845 BT Projection — Orchestra studies [F2846.3] Oblique wing airplanes (May Subd Geog) USE Oboe—Orchestral excerpts UF La Vuelta de Obligado, Battle of, Argentina, UF Pivoting wing airplanes — Orchestral excerpts 1845 Scissors wing airplanes [MT366] Obligado, Battle of, 1845 [Former heading] Skew wing airplanes UF Oboe—Orchestra studies [Former Vuelta de Obligado, Battle of, Argentina, 1845 Skewed wing airplanes heading] BT Argentina—History—1817-1860 Swivel wing airplanes — Reeds Obligado family (Not Subd Geog) BT Airplanes USE Oboe reeds Obligation RT Airplanes—Oblique wings — Studies and exercises USE Duty — Handling characteristics (May Subd Geog) [MT365] Responsibility BT Airplanes—Handling characteristics Oboe, violin, cello with orchestra (May Subd Geog) Obligation, Legal Oblique wings (Airplanes) [M1040-M1041] USE Obedience (Law) USE Airplanes—Oblique wings UF Oboe, violin, violoncello with orchestra Obligation, Political Airplanes—Wings, Swept-back [Former heading] USE Political obligation Obliquebanded leafroller (May Subd Geog) Oboe, violin, cello with string orchestra Obligation to obey the law [QL561.T8 (Zoology)] (May Subd Geog) USE Obedience (Law) UF Choristoneura rosaceana [M1140-M1141] Obligations, Natural Oblique-banded leafroller moth UF Oboe, violin, violoncello with string orchestra USE Natural obligations BT Choristoneura [Former heading] Obligations (Greek law) Oblitacythereis (May Subd Geog) Oboe, violin, violoncello with orchestra BT Law, Greek [QE817.08] USE Oboe, violin, cello with orchestra Obligations (Islamic law) (May Subd Geog) BT Trachyleberididae, Fossil Oboe, violin, violoncello with string orchestra BT Islamic law Obliterative arteriosclerosis USE Oboe, violin, cello with string orchestra Obligations (Jewish law) USE Arteriosclerosis obliterans Oboe and accordion music BT Jewish law Oblong leaf alder [M298] Obligations (Law) (May Subd Geog) USE Arizona alder UF Accordion and oboe music UF Personal obligations (Law) Oblongleaf bluebells (May Subd Geog) Oboe and bass drum music BT Civil law [QK495.B73 (Botany)] [M298] RT Promise (Law) UF Bluebells, Oblongleaf UF Bass drum and oboe music NT Accessory obligations Bluebells, Sagebrush Oboe and bassoon music Contracts Languid-lady (Plant) USE Bassoon and oboe music Correality and solidarity Mertensia oblongifolia Oboe and cello music (May Subd Geog) Damages Sagebrush bluebells [M290-M291] Debtor and creditor BT Mertensia UF Cello and oboe music Jus ad rem Območje naravnega spomenika Škocjanske jame Oboe and violoncello music [Former heading] Liability (Law) (Slovenia) NT Oboe and cello with string orchestra

O-7 Oboe and cello with orchestra (May Subd Geog) Oboe and theorbo music Oboe duets [M1040-M1041] [M296-M297] USE Oboe music (Oboes (2)) UF Oboe and violoncello with orchestra [Former UF Theorbo and oboe music Oboe ensembles heading] Oboe and trombone music [M955-M959] Oboe and cello with string orchestra (May Subd Geog) [M288-M289] Here are entered compositions for ten or more solo [M1140-M1141] UF Trombone and oboe music oboes and collections of compositions for a varying number of solo oboes. UF Oboe and violoncello with string orchestra Oboe and trumpet music [Former heading] [M288-M289] Oboe music (May Subd Geog) BT Oboe and cello music UF Trumpet and oboe music [M65-M69] Here are entered compositions not in a specific Oboe and cimbalom music (May Subd Geog) Oboe and trumpet with string orchestra form or of a specific type for solo oboe, and [M298] [M1140-M1141] collections of compositions in several forms or types UF Cimbalom and oboe music Oboe and viola music for solo oboe. Oboe and clarinet music [M290-M291] RT Recorded accompaniments (Oboe) USE Clarinet and oboe music UF Viola and oboe music SA headings for forms and types of music that Oboe and claves music Oboe and viola with string orchestra include "oboe" or "oboes" and headings with [M298] [M1140-M1141] medium of performance that include "oboe" UF Claves and oboe music Oboe and violin music or "oboes" Oboe and computer music [M290-M291] Oboe music (Oboes (2)) (May Subd Geog) UF Computer and oboe music UF Violin and oboe music [M288-M289] Oboe and continuo music (May Subd Geog) Oboe and violin with chamber orchestra UF Oboe duets UF Continuo and oboe music [M1040-M1041] Oboe music (Oboes (3)) Oboe and digital player piano music (May Subd Geog) Oboe and violin with orchestra USE Woodwind trios (Oboes (3)) UF Digital player piano and oboe music [M1040-M1041] Oboe music (Oboes (4)) Oboe and double bass music Oboe and violin with string orchestra USE Woodwind quartets (Oboes (4)) [M290-M291] Oboe and violoncello music Oboe players (May Subd Geog) UF Double bass and oboe music USE Oboe and cello music UF Oboists Oboe and electronic music Oboe and violoncello with orchestra BT Woodwind instrument players UF Electronic and oboe music USE Oboe and cello with orchestra NT Duduk (Oboe) players Oboe and English horn music Oboe and violoncello with string orchestra Dulzaina players USE English horn and oboe music USE Oboe and cello with string orchestra Nāgasvaram players Oboe and flute music Oboe da caccia (May Subd Geog) Shehnai players USE Flute and oboe music BT English horn Oboe reeds (May Subd Geog) Oboe and guitar music Oboe da caccia and harpsichord music UF Oboe—Reeds [Former heading] [M296-M297] [M270.O24 (Collections)] BT Woodwind reeds UF Guitar and oboe music [M271.O24 (Separate works)] Oboe with band Oboe and harp music UF Harpsichord and oboe da caccia music [M1205-M1206] [M296-M297] Oboe da caccia music — Solo with piano UF Harp and oboe music Here are entered compositions not in a specific [M1206] Oboe and harp with chamber orchestra form or of a specific type for solo oboe da caccia, and BT Oboe and piano music, Arranged collections of compositions in several forms or types [M1040-M1041] for solo oboe da caccia. Oboe with chamber orchestra Oboe and harp with orchestra SA headings for forms and types of music that [M1022-M1023] [M1040-M1041] include "oboe da caccia" or "oboi da caccia" — Solo with piano Oboe and harp with string orchestra and headings with medium of performance [M1023] [M1140-M1141] that include "oboe da caccia" or "oboi da BT Oboe and piano music, Arranged — Scores and parts caccia" Oboe with instrumental ensemble [M1140] Oboe d'amore (May Subd Geog) Oboe with orchestra Oboe and harpsichord music (May Subd Geog) BT Woodwind instruments [M1022-M1023] [M245-M247] RT Oboe — Solo with piano UF Harpsichord and oboe music Oboe d'amore and clarinet music [M1023] Oboe and harpsichord with string orchestra USE Clarinet and oboe d'amore music BT Oboe and piano music, Arranged [M1140-M1141] Oboe d'amore and continuo music Oboe with orchestra, Arranged Oboe and horn music UF Continuo and oboe d'amore music [M1022-M1023] USE Horn and oboe music Oboe d'amore and guitar music Oboe with string ensemble Oboe and keyboard instrument music [M296-M297] [M960-M962] [M245-M246] UF Guitar and oboe d'amore music Oboe with string orchestra UF Keyboard instrument and oboe music Oboe d'amore and harp music (May Subd Geog) [M1122-M1123] Oboe and marimba music (May Subd Geog) [M296-M297] — Solo with piano [M298] UF Harp and oboe d'amore music [M1123] UF Marimba and oboe music Oboe d'amore and harpsichord music BT Oboe and piano music, Arranged Oboe and organ music [M270.O26 (Collections)] Oboe with string orchestra, Arranged [M182-M186] [M271.O26 (Separate works)] [M1122-M1123] UF Organ and oboe music UF Harpsichord and oboe d'amore music — Scores and parts Oboe and percussion music Oboe d'amore and piano music [M1122] [M298] [M270.O26 (Collections)] Oboe with wind ensemble UF Percussion and oboe music [M271.O26 (Separate works)] Oboes (2), trumpet with string orchestra Oboe and percussion with string orchestra UF Piano and oboe d'amore music [M1140-M1141] [M1140-M1141] Oboe d'amore and piano music, Arranged Oboes (2) with orchestra Oboe and piano music [M270.O26 (Collections)] [M1022-M1023] [M245-M247] [M271.O26 (Separate works)] Oboes (2) with string orchestra UF Piano and oboe music Oboe d'amore music [M1122-M1123] Oboe and piano music, Arranged [M65-M69] Oboes (3) with string orchestra [M247] Here are entered compositions not in a specific [M1122-M1123] NT Oboe with band—Solo with piano form or of a specific type for solo oboe d'amore, and Oboes (4) with string orchestra Oboe with chamber orchestra—Solo with piano collections of compositions in several forms or types [M1122-M1123] Oboe with orchestra—Solo with piano for solo oboe d'amore. Oboi d'amore (2) with string orchestra Oboe with string orchestra—Solo with piano SA headings for forms and types of music that [M1134-M1135] Oboe and piano with string ensemble include "oboe d'amore" or "oboi d'amore" Oboists Oboe and piccolo music and headings with medium of performance USE Oboe players [M288-M289] that include "oboe d'amore" or "oboi Obolenskiĭ family UF Piccolo and oboe music d'amore" USE Obolensky family Oboe and recorder music Oboe d'amore with orchestra (May Subd Geog) Obolensky family (Not Subd Geog) [M288-M289] [M1034.O26 (Scores)] UF Obolenskiĭ family UF Recorder and oboe music [M1034.5.O26 (Cadenzas)] Obolo (African people) (May Subd Geog) Oboe and recorder with string orchestra [M1035.O26 (Solo(s) with piano)] [DT515.45.O] [M1140-M1141] Oboe d'amore with string orchestra (May Subd Geog) UF Andone (African people) Oboe and saxophone music (May Subd Geog) [M1134.O26 (Scores)] Andoni (African people) UF Saxophone and oboe music [M1134.5.O26 (Cadenzas)] Andonni (African people) Oboe and shō music (May Subd Geog) [M1135.O26 (Solo with piano)] Doni (African people) [M288-M289] — Scores Dony (African people) UF Shō and oboe music [M1134.O26] Ebi-Obolo (African people) BT Ethnology—Nigeria

O-8 Obolo language (May Subd Geog) Obscenities (Words) Observatories (May Subd Geog) [PL8598.O27] USE Obscene words BT Buildings UF Andone language Obscenity (Aesthetics) Research Andoni language BT Aesthetics NT Astronomical observatories Andonni language NT Obscene gestures Geophysical observatories BT Benue-Congo languages Obscene words Observatory domes Nigeria—Languages Obscenity (Law) (May Subd Geog) Oceanographic research stations Obon UF Erotic art—Law and legislation Scientific satellites USE Ullambana BT Law Observatories, Cultural Obonai Kaidō (Japan) RT Pornography—Law and legislation USE Cultural observatories BT Roads—Japan NT Postal service—Law and legislation Observatories, Hydrometeorological Obonya language Trials (Obscenity) USE Hydrometeorological stations USE Denya language Obsci Observatories, Meteorological Oborski family (Not Subd Geog) USE Oscans USE Meteorological stations Obotryci OBSCIS (Information retrieval system) Observatory domes (May Subd Geog) USE Obodrites [Z699.5.C6] [QB84] Obovaria (May Subd Geog) UF Offender-Based State Corrections Information UF Domes, Observatory [QL430.7.U6 (Zoology)] System BT Observatories BT Unionidae BT Information storage and retrieval Observatory Park (Denver, Colo.) NT Round hickorynut systems—Corrections This heading is not valid for use as a geographic Obovaria subrotunda Obscure buttercup subdivision. USE Round hickorynut USE Ranunculus triternatus BT Parks—Colorado Obra River (Poland) Obsequies Observed confidence levels (Statistics) BT Rivers—Poland USE Funeral rites and ceremonies [QA277.5] Obradoiro (Catedral de Santiago de Compostela) Obsequious flattery UF Confidence levels, Observed (Statistics) UF West Facade (Catedral de Santiago de USE Toadyism BT Mathematical statistics Compostela) Observability (Control theory) Observers (Control theory) BT Catedral de Santiago de Compostela USE Observers (Control theory) [QA402.3] Facades—Spain Observation, Aerial (Military science) UF Observability (Control theory) Obradoiro Plaza (Santiago de Compostela, Spain) USE Aerial observation (Military science) State estimator (Control theory) USE Plaza del Obradoiro (Santiago de Compostela, Observation, Nature State observer (Control theory) Spain) USE Nature observation BT Control theory Obrenović, House of Observation, Nursing Observers' manuals USE Obrenović dynasty USE Nursing assessment USE subdivision Observers' manuals under Obrenović dynasty (Not Subd Geog) Observation (Educational method) scientific headings for instruction books on [DR1958.O26] [LB1027.28 (Teaching)] making observations of natural phenomena UF Obrenović, House of [LB1731.6 (Training of teachers)] Observing nature Obrenovich dynasty UF Classroom observation USE Nature observation BT Serbia—Kings and rulers BT Teachers—Training of Obsession, Sexual Obrenovich dynasty NT Interaction analysis in education USE Sex addiction USE Obrenović dynasty Observation (Psychology) Obsession (Psychology) Obretenov family (Not Subd Geog) [BF76.6.O27 (Psychological research)] USE Obsessive-compulsive disorder Obriachi family [BF323.O2 (Apperception)] Obsessive-compulsive disorder (May Subd Geog) USE Embriachi family BT Knowledge, Theory of [RC533] O'Brian family Psychology UF Compulsive disorder USE O'Brien family NT Critical incident technique Fixed ideas O'Brien, Fort (Me.) Introspection Obsession (Psychology) USE Fort O'Brien (Me.) Participant observation Obsessive-compulsive neuroses [Former O'Brien, Kali (Fictitious character) (Not Subd Geog) Personal equation heading] UF Kali O'Brien (Fictitious character) Observation (Scientific method) (May Subd Geog) Obsessive-compulsive neurosis [Former O'Brien family (Not Subd Geog) BT Science—Methodology heading] UF Breen family SA subdivision Observations under scientific OCD (Disease) Ó Briain family headings for works consisting of numerical BT Neuroses O'Brian family data obtained by the observation of natural RT Compulsive behavior O'Brion family phenomena or for discussions on the NT Compulsive hair pulling O'Bryan family processing and use of these data, e.g. Compulsive skin picking O'Bryant family Astronomy--Observations Compulsive washing O'Bryen family Observation Point (Wash.) Religious addiction O'Bryon family USE Observation Rock (Wash.) Obsessive-compulsive disorder in adolescence RT Bryant family Observation Post Alpha (Geisa, Germany) (May Subd Geog) Obrigheim Nuclear Power Plant (Germany) USE Point Alpha (Geisa, Germany) UF Obsessive-compulsive neurosis in adolescence BT Nuclear power plants—Germany Observation Rock (Wash.) [Former heading] O'Brion family UF Observation Point (Wash.) BT Neuroses in adolescence USE O'Brien family BT Mountains—Washington (State) Obsessive-compulsive disorder in children Obruchev family (Not Subd Geog) Cascade Range (May Subd Geog) O'Bryan family Observation services in hospitals [RJ506.O25] USE O'Brien family USE Hospitals—Observation units UF Obsessive-compulsive neurosis in children O'Bryant family Observation towers [Former heading] USE O'Brien family USE Watchtowers BT Neuroses in children O'Bryen family Observation units in hospitals Obsessive-compulsive disorder in literature USE O'Brien family USE Hospitals—Observation units (Not Subd Geog) O'Bryon family Observation wheels (May Subd Geog) Obsessive-compulsive neuroses USE O'Brien family BT Visitors' centers USE Obsessive-compulsive disorder Obscene gestures (May Subd Geog) Wheels Obsessive-compulsive neurosis BT Gesture RT Ferris wheels USE Obsessive-compulsive disorder Obscenity (Aesthetics) — England Obsessive-compulsive neurosis in adolescence NT Middle-finger gesture NT London Eye (London, England) USE Obsessive-compulsive disorder in adolescence Obscene words Observations, Astronomical Obsessive-compulsive neurosis in children UF Obscenities (Words) USE Astronomy—Observations USE Obsessive-compulsive disorder in children Words, Obscene [Former heading] Observations, Geodetic Obsessive hoarding BT Obscenity (Aesthetics) USE Geodesy—Observations USE Compulsive hoarding Word (Linguistics) Observations, Geophysical Obshchestvennogo priznanii︠a︡, Znak RT Slang USE Geophysics—Observations USE Znak obshchestvennogo priznanii︠a︡ SA subdivision Obscene words under individual Observations, Meteorological Obshchestvo khudozhnikov "Bubnovyĭ valet" (Group of languages and groups of languages, e.g. USE Meteorology—Observations artists) English language--Obscene words Observations, Missing (Statistics) USE Bubnovyĭ valet (Group of artists) — Religious aspects USE Missing observations (Statistics) Obsidian (May Subd Geog) — — Buddhism, [Christianity, etc.] Observations, Oceanographic [QE462.O28] Obscene words in literature (Not Subd Geog) USE Oceanography—Observations UF Iceland agate UF Words, Obscene, in literature [Former Observations of the upper atmosphere Hyalopsite heading] USE Upper atmosphere—Observations BT Volcanic ash, tuff, etc.

O-9 Obsidian Butterfly (Aztec deity) Obstetrical endocrinology (May Subd Geog) Labor (Obstetrics) USE Itzpapalotl (Aztec deity) [RG558.5] Maternal health services Obsidian Cliff (Wyo.) UF Endocrine obstetrics Maternity nursing UF Effervescent Spring (Wyo.) Hormonal aspects of pregnancy Obstetrical emergencies BT Cliffs—Wyoming Obstetric endocrinology Obstetrical endocrinology Obsidian dating Pregnancy—Endocrine aspects Obstetrical errors USE Hydration rind dating Pregnancy—Hormonal aspects Obstetrical pharmacology Obsidian hydration dating BT Endocrine gynecology Parity (Obstetrics) USE Hydration rind dating Endocrinology Perinatology Obsidian implements (May Subd Geog) Human reproduction—Endocrine aspects Puerperium BT Stone implements Obstetrics Radiography in obstetrics Obsidian mines and mining (May Subd Geog) NT Labor (Obstetrics)—Endocrine aspects Radioisotopes in obstetrics BT Mines and mineral resources Placental hormones Ultrasonics in obstetrics Obsidianite Obstetrical equipment industry (May Subd Geog) Veterinary obstetrics USE Tektite [HD9995.O27-HD9995.O274] — Apparatus and instruments Obsidional coins (May Subd Geog) BT Medical instruments and apparatus industry [RG545] [CJ1539] Obstetrical errors (May Subd Geog) UF Obstetrics—Equipment and supplies UF Siege coins [RG103.8] Obstetrics—Instruments BT Coins UF Errors, Obstetrical BT Medical instruments and apparatus Obskai͡a Guba (Russia) Obstetrics errors NT Obstetrical forceps USE Ob, Gulf of (Russia) BT Medical errors — Atlases Obskaya Bay (Russia) Obstetrics [RG520] USE Ob, Gulf of (Russia) Obstetrical extraction (May Subd Geog) — Case studies Obskaya Guba (Russia) [RG741] [RG529] USE Ob, Gulf of (Russia) UF Extraction, Obstetrical UF Obstetrics—Cases, clinical reports, Obsolescence, Product Vacuum extraction, Obstetrical statistics [Former heading] USE Product obsolescence BT Delivery (Obstetrics) — Cases, clinical reports, statistics Obsolescence (Accounting) Labor (Obstetrics)—Complications USE Obstetrics—Case studies USE Depreciation Obstetrical forceps (May Subd Geog) Obstetrics—Statistics Obsolescence of books, periodicals, etc. [RG739] — Diagnosis (May Subd Geog) (May Subd Geog) UF Forceps, Obstetric [Former heading] [RG527-RG527.5] UF Obsolete books, periodicals, etc. Obstetric forceps UF Obstetrical diagnosis Obsolete information in books, periodicals, etc. BT Obstetrics—Apparatus and instruments BT Diagnosis Out-of-date books, periodicals, etc. Obstetrical nursing NT Pregnancy—Signs and diagnosis BT Books USE Maternity nursing Prenatal diagnosis Collection development (Libraries) Obstetrical paralysis (May Subd Geog) Radiography in obstetrics Periodicals UF Obstetric palsy — Equipment and supplies Obsolescence of languages Obstetric paralysis USE Obstetrics—Apparatus and instruments USE Language obsolescence BT Paralysis — Formulae, receipts, prescriptions Obsolete books, periodicals, etc. Obstetrical pharmacology (May Subd Geog) [RG528] USE Obsolescence of books, periodicals, etc. [RG528] — Immunological aspects Obsolete information in books, periodicals, etc. BT Obstetrics — Instruments USE Obsolescence of books, periodicals, etc. Pharmacology USE Obstetrics—Apparatus and instruments Obsolete securities NT Abortifacients — Jurisprudence USE Securities, Obsolete Drug abuse in pregnancy USE Forensic obstetrics Obsolete words Human embryo—Effect of drugs on — Law and legislation (May Subd Geog) USE subdivision Obsolete words under individual Perinatal pharmacology BT Medical laws and legislation languages, e.g. English language--Obsolete Obstetrical practice — Practice (May Subd Geog) words USE Obstetrics—Practice UF Obstetrical practice Obstacle courses (Horse sports) Obstetrical research — Psychosomatic aspects (May Subd Geog) USE Courses (Horse sports) USE Obstetrics—Research [RG103.5] Obstacle racing (May Subd Geog) Obstetrical roentgenology BT Medicine, Psychosomatic BT Running races USE Radiography in obstetrics — Research (May Subd Geog) NT Hurdling (Track and field) Obstetrical toad [RG155] Obstacles (Military science) USE Alytes obstetricans UF Obstetrical research [Former heading] [UG375] Obstetrical ultrasonic imaging — — United States UF Barriers (Military science) USE Ultrasonics in obstetrics — Social aspects (May Subd Geog) Obstruction (Military science) Obstetrical ultrasonics UF Society and obstetrics BT Military art and science USE Ultrasonics in obstetrics — Statistics Military field engineering Obstetrical ultrasonography [RG530-RG530.3] NT Demolition, Military USE Ultrasonics in obstetrics UF Obstetrics—Cases, clinical reports, Intrenchments Obstetrical ultrasound statistics Roadblocks (Military science) USE Ultrasonics in obstetrics — Study and teaching (May Subd Geog) Wire obstacles Obstetricans vulgaris [RG141-RG149] Obstetric anesthesia USE Alytes obstetricans Here are entered works on professional USE Anesthesia in obstetrics Obstetricians (May Subd Geog) education in obstetrics. Works on education about childbirth, including classes for expectant parents, Obstetric emergencies UF Birth attendants are entered under Childbirth--Study and teaching. USE Obstetrical emergencies BT Physicians — Surgery (May Subd Geog) Obstetric endocrinology — Attitudes [RG725-RG791] USE Obstetrical endocrinology — Legal status, laws, etc. (May Subd Geog) Here are entered works on obstetrical Obstetric forceps — Malpractice (May Subd Geog) operations. Works on non-obstetrical operations USE Obstetrical forceps Here are entered works on legal actions performed on pregnant women are entered under Obstetric labor resulting from negligence by obstetricians during Pregnant women--Surgery. childbirth. Works on legal actions resulting from UF Obstetrics, Operative USE Labor (Obstetrics) failures in human sterilization, abortion or Obstetric nursing pregnancy testing, or failures to test for or Operative obstetrics USE Maternity nursing diagnose potential or actual fetal abnormalities are NT Abortion Obstetric palsy entered under Wrongful life. Abortion, Therapeutic USE Obstetrical paralysis UF Tort liability of obstetricians Amniocentesis Obstetric paralysis BT Malpractice Cesarean section USE Obstetrical paralysis Obstetrics (May Subd Geog) Craniotomy Obstetrical diagnosis [RG] Episiotomy USE Obstetrics—Diagnosis UF Maternal-fetal medicine Fetus—Surgery Obstetrical emergencies (May Subd Geog) BT Medicine Labor, Induced (Obstetrics) [RG571-RG591] NT Anesthesia in obstetrics Symphyseotomy UF Emergencies, Obstetrical Childbirth — — Complications (May Subd Geog) Emergency obstetrics Communication in obstetrics UF Obstetrics—Surgery—Complications Obstetric emergencies Delivery (Obstetrics) and sequelae [Former heading] BT Medical emergencies Delivery date (Obstetrics) — — Complications and sequelae Obstetrics Forensic obstetrics USE Obstetrics—Surgery—Complications NT Labor (Obstetrics)—Complications Homeopathic obstetrics Obstetrics, Antiseptics in Pregnancy—Complications Hypnotism in obstetrics USE Antiseptics in obstetrics

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

O-11 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] Occitania (France) Occasional verse, Hungarian (May Subd Geog) Provençal drama, Modern [Former heading] USE France, Southern UF Hungarian occasional verse BT Occitan literature Occitanian movement BT Hungarian poetry NT Children's plays, Occitan USE Occitan movement Occasional verse, Latin (May Subd Geog) Folk drama, Occitan Occitanie (France) UF Latin occasional verse Pastoral drama, Occitan USE France, Southern BT Latin poetry Occitan fiction (May Subd Geog) Occitaniens Occasional verse, Latin (Medieval and modern) BT Occitan literature USE Occitans (May Subd Geog) NT Short stories, Occitan Occitans (May Subd Geog) UF Latin occasional verse, Medieval and modern Occitan folk drama UF Méridionaux BT Latin poetry, Medieval and modern USE Folk drama, Occitan Occitaniens Occasional verse, Polish (May Subd Geog) Occitan folk songs BT Ethnology—France UF Polish occasional verse USE Folk songs, Occitan Occluded fronts (Meteorology) (May Subd Geog) BT Polish poetry Occitan imprints (May Subd Geog) [QC880.4.F7] Occasional verse, Russian (May Subd Geog) UF Langue d'oc imprints [Former heading] UF Frontal occlusion (Meteorology) UF Russian occasional verse Occitan Jewish religious poetry Occlusion (Meteorology) BT Russian poetry USE Jewish religious poetry, Occitan BT Fronts (Meteorology) Occasional verse, Swedish (May Subd Geog) Occitan language (May Subd Geog) Occlusal adjustment (May Subd Geog) UF Swedish occasional verse Here are entered works about the speech or UF Adjustment, Occlusal BT Swedish poetry dialects of the Midi (the South) of France after 1500. Equilibration, Occlusal Works about the language of that region before 1500 Occasional verse, Thai (May Subd Geog) are entered under the heading Provençal language. Grinding of occlusal tooth surfaces, Selective UF Thai occasional verse UF Langue d'oc [Former heading] Occlusal equilibration BT Thai poetry Languedoc language Selective grinding of occlusal tooth surfaces Occasionalism Provençal language, Modern [Former heading] Teeth—Grinding of occlusal surfaces, Selective BT Causation BT France—Languages BT Malocclusion—Treatment RT Dualism Romance languages Occlusal bite plane splints BT Fate and fatalism NT Béarnais dialect USE Splints, Bite plane God Franco-Provençal dialects Occlusal equilibration Matter Gascon dialect USE Occlusal adjustment Mind and body — To 1500 Occlusal sealants Occhiolà Site (Italy) USE Provençal language USE Pit and fissure sealants (Dentistry) USE Terravecchia di Grammichele Site (Italy) — Names Occlusion (Dentistry) Occident USE Names, Occitan UF Dental occlusion USE Western countries Occitan literature (May Subd Geog) Teeth—Occlusion Occident and Orient [PC3381-PC3420.5] BT Dentistry USE East and West Here are entered collections of works written after NT Dental articulators Occidental (Artificial language) 1500 in the modern language of Southern France Jaw relation records USE Interlingue (Artificial language) called "occitan." Collections of works written in the Malocclusion Occidental art medieval Provençal language before 1500 are Mandible—Hinge axis determination entered under the heading Provençal literature. USE Art Occlusion (Meteorology) Occidental Avenue (Seattle, Wash.) UF Langue d'oc literature [Former heading] USE Occluded fronts (Meteorology) This heading is not valid for use as a geographic Provençal literature, Modern [Former heading] Occlusion of gases subdivision. BT France—Literatures USE Gases—Occlusion BT Streets—Washington (State) NT Children's writings, Occitan Occlusion of the vas deferens Occidental civilization Occitan drama USE Vas occlusion USE Civilization, Western Occitan fiction Occlusions, Arterial Occidental imprints Occitan poetry USE Arterial occlusions USE Western imprints (Western countries) Occitan prose literature Occlusive bandages Occidental Park (Seattle, Wash.) Religious literature, Occitan USE Occlusive surgical dressings This heading is not valid for use as a geographic Occitan manuscripts Occlusive dressings (Surgery) subdivision. USE Manuscripts, Occitan USE Occlusive surgical dressings UF Occidental Square (Seattle, Wash.) Occitan movement Occlusive surgical dressings (May Subd Geog) Occidental Square Park (Seattle, Wash.) [DC607.9] [RD113.4.O22] BT Parks—Washington (State) UF Occitanian movement UF Bandages, Occlusive Occidental Square (Seattle, Wash.) BT France, Southern—History—Autonomy and Occlusive bandages USE Occidental Park (Seattle, Wash.) independence movements Occlusive dressings (Surgery) Occidental Square Park (Seattle, Wash.) France, Southern—Politics and government Surgical dressings, Occlusive USE Occidental Park (Seattle, Wash.) Nationalism—France BT Surgical dressings Occidentals in Oriental art Regionalism—France NT Hydrocolloid surgical dressings USE Westerners in Asian art Occitan names Occohannock Creek (Va.) Occidentula (May Subd Geog) USE Names, Occitan UF Ac-co-hon-noc River (Va.) [QL508.L45] Occitan pastoral drama Occahonnock Creek (Va.) BT Lentulidae USE Pastoral drama, Occitan BT Rivers—Virginia Occipital bone Occitan periodicals (May Subd Geog) Occoneechee Indians [QL821] BT Periodicals USE Occaneechi Indians [QM105] Occitan philology (May Subd Geog) Occoquan Bay (Va.) BT Craniology UF Langue d'oc philology [Former heading] BT Bays—Virginia Skull Occitan poetry (May Subd Geog) Occoquan Bay National Wildlife Refuge (Va.) NT Atlanto-occipital joint [PC3385 (History)] BT National parks and reserves—Virginia Basioccipital bone UF Langue d'oc poetry [Former heading] Wildlife refuges—Virginia Occipital lobes Provençal poetry, Modern [Former heading] Occoquan Creek (Va.) [QP382.O22 (Physiology)] BT Occitan literature USE Occoquan River (Va.) BT Cerebral cortex NT Jewish religious poetry, Occitan Occoquan Reservoir (Va.) NT Visual cortex Sonnets, Occitan BT Reservoirs—Virginia Occipitoatlantal joint Occitan poets Occoquan River, Little Branch (Va.) USE Atlanto-occipital joint USE Poets, Occitan USE Bull Run (Loudoun County-Fairfax County and Occitan anonyms and pseudonyms Prince William County, Va.) USE Anonyms and pseudonyms, Occitan

O-12 Occoquan River (Va.) Oracles Occupation, Military UF Occoquan Creek (Va.) Prophecies (Occultism) USE Military occupation Occoquon Creek (Va.) Satanism Occupation and personality BT Rivers—Virginia Seven rays (Occultism) USE Personality and occupation Occoquan River Watershed (Va.) Sigils Occupation currency (May Subd Geog) BT Watersheds—Virginia Spiritualism [HG353.5] Occoquon Creek (Va.) Stock exchanges and occultism UF Currency, Occupation USE Occoquan River (Va.) Vril BT Emergency currency Occult, The Witchcraft RT Military currency USE Occultism — Controversial literature BT Military occupation Occult crime (May Subd Geog) USE Occultism Money BT Crime — Early works to 1900 Occupation currency, Japanese (May Subd Geog) RT Ritual abuse — Fiction Here are entered works on special currency used Occult crime investigation (May Subd Geog) USE Paranormal fiction in Japanese-occupied areas. [HV8079.O25] — Investigation (May Subd Geog) UF Japanese occupation currency Here are entered works on the investigation of BT Investigations Occupation damages, Military occult crimes. — Juvenile fiction USE Military occupation damages BT Criminal investigation USE Paranormal fiction Occupation Day (P.R.) Occult fecal blood tests — Religious aspects USE Constitution Day (P.R.) USE Fecal occult blood tests — — Baptists, [Catholic Church, etc.] Occupation diseases Occult fiction — — Buddhism, [Christianity, etc.] USE Occupational diseases USE Paranormal fiction — — Catholic Church Occupation issues (Philately) Occult fiction, American — — Christianity USE Occupation stamps USE Paranormal fiction, American UF Christianity and occult sciences Occupation of factories Occult fiction, Argentine [Former heading] USE Sit-down strikes USE Paranormal fiction, Argentine Occultism, Islamic Occupation postage stamps Occult fiction, Australian USE Islamic occultism USE Occupation stamps USE Paranormal fiction, Australian Occultism and criminal investigation (May Subd Geog) Occupation stamps (May Subd Geog) Occult fiction, Brazilian UF Criminal investigation and occultism Here are entered works on postage stamps issued USE Paranormal fiction, Brazilian by one state while occupying another state or portion Occult sciences and criminal investigation of another state by force of arms. Occult fiction, Chinese [Former heading] UF Occupation issues (Philately) USE Paranormal fiction, Chinese BT Criminal investigation Occupation postage stamps [Former heading] Occult fiction, English Occultism and music BT Postage stamps USE Paranormal fiction, English USE Music and occultism Occupation tax Occult fiction, German Occultism and national socialism USE Business tax USE Paranormal fiction, German USE National socialism and occultism Occupation therapy Occult fiction, Russian American Occultism and science (May Subd Geog) USE Occupational therapy USE Paranormal fiction, Russian American [BF1409.5] Occupational accidents Occult fiction, South African (English) UF Science and occultism USE Industrial accidents USE Paranormal fiction, South African (English) BT Science Occupational aptitude tests (May Subd Geog) Occult medicine Occultism and stock exchanges [HF5381.7] USE Medicine, Magic, mystic, and spagiric USE Stock exchanges and occultism UF Vocational aptitude tests Occult primary cancer Occultism in art (Not Subd Geog) BT Ability—Testing USE Cancer of unknown primary origin Occultism in literature (Not Subd Geog) RT Employment tests Occult sciences Occultism in motion pictures (Not Subd Geog) Vocational qualifications USE Occultism BT Motion pictures NT Theological school inventory Occult sciences, Muslim Occultism on television (Not Subd Geog) Occupational aspirations USE Islamic occultism BT Television USE Vocational interests Occult sciences and criminal investigation Occultists (May Subd Geog) Occupational Case Analysis Interview and Rating Scale USE Occultism and criminal investigation BT Religious adherents (May Subd Geog) Occult Special Investigator Tess Corday (Fictitious NT Astrologers UF OCAIRS (Occupational therapy) character) Cunning folk BT Interviewing in occupational USE Corday, Tess (Fictitious character) Dowsers therapy—Technique Occult stories Fortune-tellers Occupational choice USE Paranormal fiction Palmists USE Vocational guidance Occultations Rosicrucians Occupational crimes [QB175 (Calculation)] Spiritualists USE Employee crimes BT Spherical astronomy Warlocks White collar crimes RT Eclipses Witches Occupational dermatitis (May Subd Geog) Transits — United States [RL241] Occultism (May Subd Geog) NT African American occultists UF Industrial dermatitis [BF1404-BF1999] Occultists, African American BT Occupational diseases UF Art, Black (Magic) USE African American occultists Skin—Inflammation Arts, Black (Magic) Occupancy (International law) Occupational descriptions Black art (Magic) BT International law USE Job descriptions Black arts (Magic) Occupancy (Law) (May Subd Geog) Occupational disease diagnostic equipment industry Occult, The BT Acquisition of property (May Subd Geog) Occult sciences [Former heading] NT Squatters [HD9995.O34-HD9995.O344] Occultism—Controversial literature [Former Occupancy (Roman law) BT Diagnostic equipment industry heading] BT Roman law Occupational diseases (May Subd Geog) BT Supernatural Occupancy of buildings, Joint [RC964-RC965] RT New Age movement USE Joint occupancy of buildings UF Diseases of occupations Parapsychology Occupant restraint systems in automobiles Employees—Diseases NT Alchemy USE Automobiles—Occupant restraint systems Industrial diseases Ariosophy Occupants, Aircraft Occupation diseases Ascended masters USE Aircraft occupants Occupations—Diseases Astrology Occupants, Airplane Work-related diseases Bodies of man (Occultism) USE Airplane occupants BT Diseases Crystal skulls Occupants, Automobile RT Medicine, Industrial Divination USE Automobile occupants SA subdivision Diseases under occupational Fortune-telling Occupants, Bus groups, e.g. Printers--Diseases; and Fourth Way (Occultism) USE Bus occupants subdivision Employees--Diseases under Haunted places Occupants, Helicopter types of industries, e.g. Construction Hermetism USE Helicopter occupants industry--Employees--Diseases Islamic occultism Occupants, Motor vehicle NT Decompression sickness Kuṇḍalinī USE Motor vehicle occupants Industrial toxicology Light body (Occultism) Occupants, Truck Inert gas narcosis Magic USE Truck occupants Laboratory infections Magical correspondences Occupation, Choice of Lungs—Dust diseases Music and occultism USE Vocational guidance Miners' phthisis National socialism and occultism Occupation, Free choice of Nystagmus Numerology USE Free choice of employment

O-13 Occupational diseases (Continued) 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 BT Medical personnel with disabilities SA individual military occupational specialties Mobility, Occupational Occupational therapists under names of armies, navies, etc., e.g. BT Social mobility Occupational therapy (May Subd Geog) United States. Army--Photographers; United NT Career changes [RC487 (Psychotherapy)] States. Navy--Draftsmen Teacher mobility [RM735-RM735.7 (Rehabilitation)] — Contracting out (May Subd Geog) Occupational mortality (May Subd Geog) UF Activity programs, Therapeutic effect of BT Contracting out [HB1323.P8] Occupation therapy — Law and legislation (May Subd Geog) BT Mortality Work, Therapeutic effect of BT Educational law and legislation SA subdivision Mortality under individual BT Medical rehabilitation Military law occupational groups Physical therapy Occupational training centers Occupational neuroses (May Subd Geog) Psychotherapy USE Vocational training centers [RC552.O3] Therapeutics, Physiological Occupational training centers, Mobile (May Subd Geog) BT Neuroses NT Art therapy [HD5715-HD5715.5] Occupational diseases Interviewing in occupational therapy UF Mobile occupational training centers NT Telegraphers' cramp Neurodevelopmental treatment Occupational training for ex-convicts (May Subd Geog) Writers' cramp Occupational therapy services BT Ex-convicts—Employment Occupational physicians (May Subd Geog) Recreational therapy Occupational training for Jews (May Subd Geog) UF Company doctors — Law and legislation (May Subd Geog) BT Jews—Economic conditions Company physicians BT Medical laws and legislation Occupational training for minorities (May Subd Geog) Factory doctors — Symbolic aspects (May Subd Geog) UF Minorities—Training of Factory physicians UF Symbolic aspects of occupational therapy BT Minorities—Employment Industrial doctors BT Symbolism Occupational training for women (May Subd Geog) Industrial physicians — Vocational guidance (May Subd Geog) [HD6059.5-HD6059.6] Physicians, Occupational UF Occupational therapy as a profession BT Women—Employment BT Physicians [Former heading] Occupational training industry Occupational poisoning Occupational therapy as a profession USE Education and training services industry USE Industrial toxicology USE Occupational therapy—Vocational guidance Occupational values inventory Occupational prestige (May Subd Geog) Occupational therapy assistants (May Subd Geog) UF Occupational interests inventories UF Job status (Occupational prestige) BT Allied health personnel BT Values—Testing Occupational hierarchy Occupational therapists Vocational interests—Testing Occupational status (Occupational prestige) Occupational therapy for children (May Subd Geog) Occupations (May Subd Geog) BT Prestige [RJ53.O25] [GR890-GR915 (Folklore)] Occupational psychiatry UF Pediatric occupational therapy [GT5750-GT6390 (Manners and customs)] USE Industrial psychiatry BT Children—Diseases—Treatment [HB2581-HB2787 (Statistics)] Occupational psychologists Occupational therapy for older people [HF5381-HF5382.5 (Vocational guidance)] USE Industrial psychologists (May Subd Geog) [HT675-HT690 (Social classes)] Occupational representation [RC953.8.O22] UF Career patterns USE Functional representation Occupational retraining (May Subd Geog) [HD5715-HD5716]

O-14 Careers Occupied Japan collectibles Ocean acoustic tomography Jobs USE Japan—History—Allied occupation, 1945- USE Ocean tomography Trades 1952—Collectibles Ocean and civilization RT Vocational guidance Occupied territory [CB465] Work USE Military occupation UF Civilization and ocean SA subdivision Occupations under names of Occupy movement (May Subd Geog) BT Civilization individual religious and monastic orders, e.g. Here are entered works on the protest movement Ocean animals Jesuits--Occupations; and subdivision against social and economic inequality that originated USE Marine animals with Occupy Wall Street in New York, N.Y., and Vocational guidance under names of spread from the United States to locations throughout Ocean-atmosphere interaction (May Subd Geog) individual corporate bodies and military the world. [GC190-GC190.5] services, and under occupations, fields of BT Protest movements UF Air-sea interaction endeavor, and types of industries, e.g., — New York (State) Air-sea interactions United States. Army--Vocational guidance; — — New York Atmosphere-ocean interaction Construction industry--Vocational guidance; UF Occupy Wall Street movement Atmosphere-ocean interactions and subdivision Career in [field] under Occupy Wall Street movement Atmospheric-oceanic interactions names of persons USE Occupy movement—New York (State)—New Interaction of atmosphere and ocean NT Civil service positions York Interactions of atmosphere and ocean Clerical occupations OCD (Disease) Ocean-meteorological relations Handicraft USE Obsessive-compulsive disorder Oceanic-atmospheric interactions Hazardous occupations Ocean (May Subd Geog) Sea-air interaction Job descriptions Here are entered geographical descriptions of the Sea-air interactions Job evaluation world's oceans, including popular accounts of their BT Marine meteorology Monasticism and religious various features and "mysteries." Works on the Oceanography scientific study of the ocean and its phenomena are orders—Occupations entered under Oceanography. RT Teleconnections (Climatology) Personality and occupation UF Oceans NT Arctic oscillation Professions Sea, The Land breeze Religious occupations BT Bodies of water Madden-Julian oscillation Sports officiating RT Oceanography North Atlantic oscillation Vocation NT Antarctic Ocean Sea surface microlayer Vocational interests Arctic Ocean Southern oscillation Vocational qualifications Atlantic Ocean Thermoclines (Oceanography) — Certification (May Subd Geog) Children and the sea Ocean banks SA subdivision Certification under specific Indian Ocean USE Banks (Oceanography) occupational groups and types of Pacific Ocean Ocean basses employees for works on official Radioactive pollution of the sea USE Acropomatidae confirmation that standards have been Radioactive waste disposal in the ocean Ocean Beach (Rhyl, Wales) met, e.g. Teachers--Certification This heading is not valid for use as a geographic Rheic Ocean subdivision. — Classification Women and the sea [HB2582] BT Amusement parks—Wales — Color Ocean Beach (San Francisco, Calif.) UF Job classification USE Ocean color Labor classification [Former heading] This heading is not valid for use as a geographic — Ecology subdivision. Position classification USE Marine ecology — — Law and legislation (May Subd Geog) BT Beaches—California — Economic aspects Ocean Beach Fishing Pier (San Diego, Calif.) BT Labor laws and legislation USE Marine resources — Diseases This heading is not valid for use as a geographic Shipping subdivision. USE Occupational diseases — Fiction UF Ocean Beach Municipal Pier (San Diego, — Early works to 1900 USE Sea stories Calif.) — Health aspects — Folklore San Diego Fishing Pier at Ocean Beach (San USE Industrial hygiene NT Flying Dutchman Diego, Calif.) — Licenses (May Subd Geog) Mermaids BT Piers—California [HD3629-HD3630] Sea monsters Ocean Beach Municipal Pier (San Diego, Calif.) — Religious aspects — Juvenile fiction USE Ocean Beach Fishing Pier (San Diego, Calif.) — — Baptists, [Catholic Church, etc.] USE Sea stories Ocean biology — Sociological aspects — Juvenile poetry Here are entered works on sociological theories USE Marine biology applied to occupations. USE Sea poetry Ocean birds UF Sociology of occupations — Law and legislation USE Sea birds BT Sociology USE Law of the sea Ocean bonito — Czechoslovakia — Maps USE Skipjack tuna [HB2682.3] UF Oceanographic maps Ocean bottles (May Subd Geog) UF Czechoslovakia—Occupations [Former SA subdivision Maps under individual oceans [G532-G532.6] heading] and seas Here are entered general works on bottles — Mythology (May Subd Geog) containing messages. Works on bottles containing a — France record of the time and place at which they were set [HB2683-HB2684] NT Mermaids adrift in the ocean for use in determining the UF France—Occupations [Former heading] Sea monsters circulation of surface waters in the ocean are entered under Drift bottles. — United States — Poetry [HB2595] USE Sea poetry UF Bottles, Messages in UF United States—Occupations [Former — Quotations, maxims, etc. Messages in bottles heading] NT Sea proverbs Seagoing bottles Occupations, Dangerous — Radioecology BT Bottles USE Hazardous occupations USE Marine radioecology NT Drift bottles Occupations and busy work — Religious aspects Ocean bottles in art (May Subd Geog) USE Creative activities and seat work — — Baptists, [Catholic Church, etc.] Ocean bottom (May Subd Geog) Occupations and race — — Buddhism, [Christianity, etc.] [GC87-GC87.6] UF Race and occupations — Research UF Bottom of the ocean BT Race USE Oceanography—Research Floor of the ocean Occupations as a theme in art — Songs and music Ocean floor Here are entered extended vocal and Sea bed USE Occupations in art instrumental works about or representing the sea. Occupations in art (Not Subd Geog) Folk songs and popular songs meant to be sung Sea floor UF Occupations as a theme in art by sailors, or about sailing, ships, or the sea are Seafloor Professions in art entered under Sea songs. Seabed Occupations in literature (Not Subd Geog) RT Sea songs Subsoil of the ocean floor Occupations in television — Temperature BT Submarine topography USE Occupations on television USE Ocean temperature NT Abyssal zone Occupations on television (Not Subd Geog) — Zoning Marine geophysics [PN1992.8.O27] USE Ocean zoning Marine sediments Here are entered works on the portrayal of Ocean acidification (May Subd Geog) — Law and legislation (May Subd Geog) occupations on television. Works on the occupational UF Seawater acidification [KZA1390-KZA1405] opportunities in the field of television are entered BT Water acidification UF Ocean bottom (Maritime law) [Former under Television--Vocational guidance. heading] UF Occupations in television [Former heading] BT Law of the sea BT Television

O-15 Ocean bottom (Continued) Ocean wave power Ocean liners (May Subd Geog) — Temperature Petroleum in submerged lands [HE566.O25 (Vessels)] USE Ocean bottom temperature Tidal power [HE945 (Companies)] Ocean bottom (Maritime law) — Law and legislation (May Subd Geog) [VM381 (Naval architecture)] USE Ocean bottom—Law and legislation Ocean engineering (May Subd Geog) Here are entered works on ships that are Ocean bottom ecology (May Subd Geog) [TC1501-TC1800] constructed and supplied for ocean voyages with a single final destination. Works on ships intended for [QH541.5.O24] Here are entered works on the engineering leisure travel that generally stop at many ports and UF Seabed ecology aspects of equipment and techniques facilitating may return to their original port of departure are operations beneath the surface of the ocean in order entered under Cruise ships. BT Marine ecology to exploit its resources. General works on the Ocean bottom temperature (May Subd Geog) application of engineering to ships and their UF Liners UF Ocean bottom—Temperature machinery are entered under Marine engineering. Oceanliners BT Temperature UF Deep-sea engineering BT Passenger ships Ocean cables Oceaneering — Decoration (May Subd Geog) USE Cables, Submarine Submarine engineering [VM382] Ocean circulation (May Subd Geog) Underwater engineering BT Ship decoration [GC228.5-GC228.6] BT Engineering — Registers UF Circulation, Ocean Marine resources Ocean liners in art (Not Subd Geog) BT Oceanography Oceanography Ocean mail stamps (May Subd Geog) NT Convection (Oceanography) Oceanography—Equipment and supplies BT Postage stamps Meridional overturning circulation NT Deep diving—Equipment and supplies Ocean mealybug Ocean currents Electricity in ocean engineering USE Pseudococcus maritimus Oceanic mixing Marine geotechnics Ocean-meteorological relations Tides Ocean energy resources USE Ocean-atmosphere interaction Upwelling (Oceanography) Ocean mining Ocean mineral resources — Indian Ocean Offshore structures USE Marine mineral resources Ocean City (Imaginary place) (Not Subd Geog) Ocean engineering industry (May Subd Geog) Ocean mining (May Subd Geog) BT Imaginary places [HD9999.O34-HD9999.O344] [TN291.5] Ocean color (May Subd Geog) Ocean engineering steel UF Deep-sea mining [GC182] USE Marine steel Marine mining UF Ocean—Color Ocean exploration Mining, Ocean BT Color in nature USE Underwater exploration Mining of marine mineral resources Optical oceanography Ocean farming Ocean floor mining Ocean conveyor belt USE Mariculture Seabed mining USE Meridional overturning circulation Ocean fertilization BT Mining engineering Ocean County Courthouse (Toms River, N.J.) USE Seawater—Fertilization Ocean engineering BT Courthouses—New Jersey Ocean fishing NT Manganese mines and mining, Submarine Ocean currents (May Subd Geog) USE Saltwater fishing Offshore gas well drilling [GC229-GC299] Ocean floor Offshore oil well drilling UF Currents, Oceanic USE Ocean bottom Shell deposits BT Ocean circulation Ocean floor mining — Environmental aspects (May Subd Geog) Water currents USE Ocean mining [TD195.O25] RT Ocean surface topography Ocean floor spreading — Law and legislation (May Subd Geog) NT Bottle-charts USE Sea-floor spreading BT Mining law Geostrophic currents Ocean freight forwarders (May Subd Geog) Ocean outfalls (May Subd Geog) Guinea Current UF Foreign freight forwarders [TD763] Gulf Stream Independent ocean freight forwarders UF Marine outfalls Kuroshio International forwarding agents Outfalls, Ocean Pacific Equatorial Countercurrent BT Contracts, Maritime BT Hydraulic structures Sea ice drift RT Customhouse brokers Waste disposal in the ocean Tidal currents BT Freight forwarders Ocean Parkway (New York, N.Y.) Turbidity currents Ocean freight rates This heading is not valid for use as a geographic — Atlantic Ocean USE Shipping—Rates subdivision. NT Benguela Current Ocean freighters BT Parkways—New York (State) Brazil Current USE Cargo ships Ocean passages Canary Current Ocean Gods, House of the (Saint-Romain-en-Gal, USE Offshore sailing Florida Current France) Ocean perch — Indian Ocean USE House of the Ocean Gods (Saint-Romain-en- USE Sebastes marinus NT Agulhas Current Gal, France) Ocean perch, Pacific — Japan, Sea of Ocean health USE Pacific ocean perch NT Tsushima Current USE Marine ecosystem health Ocean Point (Alaska) — Mexico, Gulf of Ocean Highway BT Slopes (Physical geography)—Alaska NT Loop Current USE Ocean Hiway Ocean pollution — Pacific Ocean Ocean Highway (United States Highway 17) USE Marine pollution NT California Current USE United States Highway 17 Ocean Pond, Battle of, Olustee, Fla., 1864 East Australian Current Ocean Hiway USE Olustee, Battle of, Olustee, Fla., 1864 El Niño Current Here are entered works on the named highway Ocean pout (May Subd Geog) La Niña Current running along the Atlantic Coast from Maine to [QL638.Z6 (Zoology)] Florida. Oyashio Current UF Macrozoarces americanus Peru Current UF Ocean Highway Pout, Ocean Ocean development BT Roads—Atlantic States BT Macrozoarces USE Marine resources development Ocean in art Ocean quahog (May Subd Geog) Ocean disposal of wastes USE Sea in art [QL430.7.A74 (Zoology)] USE Waste disposal in the ocean Ocean in bookplates (May Subd Geog) UF Arctica islandica Ocean drilling platforms BT Bookplates BT Arctica USE Drilling platforms Ocean in literature Ocean Ranger (Drilling rig) Ocean drilling ships USE Sea in literature BT Oil well drilling rigs USE Deep-sea drilling ships Ocean in motion pictures Ocean reptiles Ocean Drive (Miami Beach, Fla.) USE Sea in motion pictures USE Marine reptiles This heading is not valid for use as a geographic Ocean in opera Ocean resources subdivision. USE Sea in opera USE Marine resources BT Roads—Florida Ocean Island (Hawaii) Ocean Ridge Inlet (Fla.) Ocean dumping USE Kure Island (Hawaii) USE Boynton Inlet (Fla.) USE Waste disposal in the ocean Ocean Island (Kiribati) Ocean ridges Ocean Endeavor (Drilling rig) USE Banaba (Kiribati) USE Mid-ocean ridges BT Oil well drilling rigs Ocean law Ocean routes Ocean energy resources USE Law of the sea USE Trade routes UF Energy from the ocean Ocean liner passengers (May Subd Geog) Ocean sciences BT Marine resources UF Liner passengers, Ocean USE Marine sciences Ocean engineering Passengers, Ocean liner Ocean shrimp Power resources BT Persons USE Pandalus borealis NT Natural gas in submerged lands NT Gay ocean liner passengers Pandalus jordani Ocean thermal power plants

O-16 Ocean sounds Ocean waves (May Subd Geog) Oceanic banks UF Sea sounds [GC205-GC226] USE Banks (Oceanography) BT Oceanography UF Breakers Oceanic basses Sounds Sea waves USE Acropomatidae NT Waterfront sounds Surf Oceanic biology Ocean squid, Red Swell USE Marine biology USE Ommastrephes bartramii BT Oceanography Oceanic bonito Ocean sunfish (May Subd Geog) Water waves USE Skipjack tuna [QL638.M64 (Zoology)] NT Internal waves Oceanic disposal of radioactive wastes UF Mola mola Rogue waves USE Radioactive waste disposal in the ocean Sunfish, Ocean Tsunamis Oceanic drilling ships BT Mola (Genus) Wave resistance (Hydrodynamics) USE Deep-sea drilling ships Ocean surface topography — Atlantic Ocean Oceanic field cricket (May Subd Geog) UF Dynamic sea surface topography Ocean waves in art (Not Subd Geog) [QL508.G8 (Zoology)] Sea surface topography Ocean zoning (May Subd Geog) UF Black field cricket Topography, Dynamic sea surface [GC1018.5] Field cricket, Oceanic Topography, Ocean surface UF Ocean—Zoning Teleogryllus innotabilis Topography, Sea surface Zoning, Ocean Teleogryllus oceanicus BT Oceanography BT Marine resources—Management BT Teleogryllus RT Hydrographic surveying Oceanariums Oceanic hot springs Ocean currents USE Public marine aquariums USE Hydrothermal vents Ocean temperature (May Subd Geog) Oceaneering Oceanic languages [GC160-GC177] USE Ocean engineering [PL6171-PL6175] UF Ocean—Temperature Oceanfront gardening Here are entered works dealing collectively with Sea temperature USE Seaside gardening the Polynesian, Melanesian and Micronesian languages. Seawater—Temperature Oceania BT Water temperature Here are entered comprehensive works on the UF Eastern Austronesian languages NT Deep-sea temperature islands of the Pacific Ocean belonging to the island BT Austronesian languages groups of Melanesia, Micronesia, and Polynesia. Thermoclines (Oceanography) Oceania—Languages Comprehensive works on all of the islands of the RT Proto-Oceanic language — Atlantic Ocean Pacific Ocean as well as works on the islands of the Ocean terminals North Pacific are entered under Islands of the Pacific. NT Melanesian languages USE Marine terminals UF Islands—South Pacific Ocean Micronesian languages Ocean thermal power plants (May Subd Geog) Oceanica [Former heading] Polynesian languages UF Ocean thermal power systems South Pacific Oceanic mixing Sea thermal power plants South Pacific Ocean Region [GC299] Solar sea power plants South Pacific Region [Former heading] UF Mixing, Oceanic BT Power-plants South Sea Islands BT Ocean circulation Ocean energy resources South Seas Oceanic pipelines Renewable energy sources Southwest Pacific Region USE Underwater pipelines Thermoclines (Oceanography) BT Islands of the Pacific Oceanic plateaus (May Subd Geog) — Law and legislation (May Subd Geog) NT Kermadec Islands [GC87.6.O25] BT Law of the sea Melanesia UF Submarine plateaus Ocean thermal power systems Micronesia BT Plateaus USE Ocean thermal power plants Polynesia Submarine topography Ocean tomography (May Subd Geog) — Civilization — New Zealand [QC242.5.O23] — — Spanish influences NT Campbell Plateau UF Acoustic tomography, Ocean BT Spain—Civilization Challenger Plateau Ocean acoustic tomography — Description and travel Northland Plateau Tomography, Ocean UF Oceania—Description and travel—1951- — North Atlantic Ocean Tomography, Ocean acoustic 1980 [Former heading] NT Blake Plateau BT Underwater acoustics Oceania—Description and travel—1981- — South Pacific Ocean Ocean towing [Former heading] NT Campbell Plateau USE Marine towing — — 1951-1980 Northland Plateau Ocean traffic USE Oceania—Description and travel — Tasman Sea USE Shipping — — 1981- NT Challenger Plateau Ocean transportation USE Oceania—Description and travel Oceanic whitetip shark (May Subd Geog) USE Shipping — Languages [QL638.95.C3 (Zoology)] Ocean trash NT Australian languages UF Carcharhinus longimanus USE Marine debris Melanesian languages Carcharhinus maou Ocean travel Micronesian languages Carcharias insularum [G550] Oceanic languages Carcharias obtusus UF Cruises Papuan languages Pterolamiops budkeri Ocean voyages Polynesian languages Pterolamiops magnipinnis Routes of travel Tasmanian languages Squalus longimanus Sea travel — Literatures Whitetip shark, Oceanic Voyages, Ocean USE Pacific Island literature BT Carcharhinus BT Transportation Oceanian . . . Oceanica Travel USE subject headings beginning with the words USE Oceania Voyages and travels Pacific Island Oceanids (Greek deities) (Not Subd Geog) RT Steamboats—Passenger accommodation Oceanian American librarians BT Goddesses, Greek NT Shipping conferences USE Pacific Islander American librarians NT Styx (Greek deity) Steamboat lines Oceanian American women Oceanliners Transatlantic voyages USE Pacific Islander American women USE Ocean liners Ocean travel in literature (Not Subd Geog) Oceanian Americans Oceanodroma (May Subd Geog) Ocean trenches USE Pacific Islander Americans [QL696.P64 (Zoology)] USE Submarine trenches Oceanian fiction (English) BT Storm petrels Ocean View Avenue (Monterey, Calif.) USE Pacific Island fiction (English) NT Fork-tailed storm petrel USE Cannery Row (Monterey, Calif.) Oceanian literature Leach's storm petrel Ocean voyages USE Pacific Island literature Oceanodroma castro USE Ocean travel Oceanian literature (English) Wedge-rumped storm petrel Ocean water USE Pacific Island literature (English) Oceanodroma castro (May Subd Geog) USE Seawater Oceanian mythology [QL696.P64 (Zoology)] Ocean water masses USE Mythology, Oceanian UF Band-rumped storm petrel USE Water masses Oceanian newspapers Harcourt's storm petrel Ocean wave power (May Subd Geog) USE Pacific Island newspapers Madeiran storm petrel UF Power, Ocean wave Oceanian periodicals BT Oceanodroma Wave power, Ocean USE Pacific Island periodicals Oceanodroma furcata BT Ocean energy resources Oceanians USE Fork-tailed storm petrel Water-power USE Pacific Islanders Oceanodroma leucorhoa — Awards (May Subd Geog) Oceanic-atmospheric interactions USE Leach's storm petrel — — Scotland USE Ocean-atmosphere interaction Oceanodroma tethys NT Saltire Prize USE Wedge-rumped storm petrel

O-17 Oceanographers (May Subd Geog) Chemical oceanography Ocellated antbird (May Subd Geog) BT Earth scientists Estuarine oceanography [QL696.P2816 (Zoology)] NT Women oceanographers Fisheries—Hydrologic factors UF Ocellated antthrush Oceanographic buoys (May Subd Geog) Fishery oceanography Phaenostictus mcleannani UF Floating instrument platforms Marine meteorology BT Phaenostictus Instrument platforms, Floating Marine pollution Ocellated antthrush Moored oceanographic buoys Marine resources USE Ocellated antbird Unmanned floating instrument platforms Military oceanography Ocellated quail (May Subd Geog) BT Buoys Ocean-atmosphere interaction [QL696.G259 (Zoology)] Oceanographic information, Exchange of Ocean circulation UF Cyrtonyx ocellatus USE Exchange of oceanographic information Ocean engineering BT Cyrtonyx Oceanographic instruments (May Subd Geog) Ocean sounds Ocellated turkey (May Subd Geog) [GC41] Ocean surface topography [QL696.G27] UF Instruments, Oceanographic Ocean waves UF Agriocharis ocellata Marine instruments Optical oceanography Meleagris ocellata Oceanography—Instruments Paleoceanography BT Meleagris BT Earth science instruments Photography in oceanography Oceloapan Site (Mexico) NT Bathometer Radio in oceanography BT Mexico—Antiquities Bathythermograph Radioactive tracers in oceanography Ocelot (May Subd Geog) Tide-gages Radioisotopes in oceanography [QL737.C23] Oceanographic laboratories Sea ice UF Felis pardalis USE Oceanographic research stations Sea level Leopardus griseus Oceanographic libraries (May Subd Geog) Sounding and soundings Leopardus pardalis [Z675.O23] Television in oceanography Ocelots [Former heading] BT Marine science libraries Underwater exploration BT Leopardus Oceanographic maps Water masses Ocelots USE Ocean—Maps — Charts, diagrams, etc. USE Ocelot Oceanography—Charts, diagrams, etc. UF Oceanographic maps Ocelots as pets (May Subd Geog) Oceanographic observations Oceanography—Maps [SF459.O2] USE Oceanography—Observations — Computer programs BT Pets Oceanographic research — Equipment and supplies Oceola Member (South Africa) USE Oceanography—Research NT Drift bottles BT Formations (Geology)—South Africa Oceanographic research ships (May Subd Geog) Ocean engineering Vryburg Formation (South Africa) [VM453] Secchi disks Ocha (Religion) UF Oceanographic ships — Experiments USE Santeria BT Research vessels — Instruments Ochakiv (Ukraine), Battle of, 1737 SA names of individual oceanographic research USE Oceanographic instruments USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 ships — International cooperation Ochakov, Battle of, 1737 NT Deep-sea drilling ships — Maps USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 Marine biology research vessels USE Oceanography—Charts, diagrams, etc. Ochakov, Battle of, Ochakiv, Ukraine, 1737 Oceanographic research stations (May Subd Geog) — Observations UF Ochakiv (Ukraine), Battle of, 1737 [Former UF Anchor stations (Oceanography) UF Observations, Oceanographic heading] Deep-sea instrument stations Oceanographic observations Ochakov, Battle of, 1737 [Former heading] Oceanographic laboratories — Research (May Subd Geog) Oczakov, Battle of, Ochakiv, Ukraine, 1737 Research stations, Oceanographic [GC57-GC59] BT Russo-Turkish War, 1736- Stations, Oceanographic research This heading may be subdivided by the 1739—Campaigns—Ukraine Unmanned instrument stations geographical area investigated, e.g. Ocheese Creek (Ga.) Oceanography--Research--Pacific Ocean. Where (Oceanography) applicable, also make a second subject entry for USE Ocmulgee River (Ga.) BT Observatories the country conducting the research, .e.g. Ochekwu (African people) Oceanography—Research Oceanography--Research--Denmark. USE Idoma (African people) NT Drifting ice stations UF Ocean—Research Ocheltree family (Not Subd Geog) Manned undersea research stations Oceanographic research [Former UF Ochiltree family Tide stations heading] Ocheneechee Indians — Anchorage NT Oceanographic research stations USE Occaneechi Indians USE Deep-sea moorings — — International cooperation Ochenrider family Oceanographic ships NT Global Ocean Observing System USE Oxenreider family USE Oceanographic research ships International Decade of Ocean Ochepwa Indians Oceanographic submersibles (May Subd Geog) Exploration, 1970-1980 USE Ojibwa Indians [GC67] — — Law and legislation (May Subd Geog) Ochepwa language UF Deep diving vehicles — — Denmark USE Ojibwa language Deep-sea research vessels — — Pacific Ocean Ocher (May Subd Geog) Deep submergence vehicles — — United States [TN948.O2] Manned exploration devices — Vocational guidance (May Subd Geog) UF Ochre BT Submersibles [GC30.5] BT Sedimentary rocks NT Bathyscaphe UF Oceanography as a profession [Former Ocher mines and mining (May Subd Geog) Submarine rescue vehicles heading] BT Mines and mineral resources — Electric equipment (May Subd Geog) — Atlantic Ocean Ocher people — Rules for classification and construction — Caribbean Sea USE Red Paint culture USE Oceanographic submersibles—Standards — Chesapeake Bay Ochetosomatidae (May Subd Geog) — Standards (May Subd Geog) USE Oceanography—Chesapeake Bay (Md. [QL391.P7] [VM453] and Va.) BT Plagiorchiida UF Oceanographic submersibles—Rules for — Chesapeake Bay (Md. and Va.) Ochi Day (Greek holiday) classification and construction [Former UF Oceanography—Chesapeake Bay USE Hēmera tou Ochi (Greek holiday) heading] [Former heading] Ochi family (Not Subd Geog) Oceanography (May Subd Geog) Oceanography, Physical Ochiherero (African people) [GC] USE Oceanography USE Herero (African people) Here are entered works on the scientific study of Oceanography and state (May Subd Geog) Ochikwanyama language the ocean and its phenomena. Geographical UF State and oceanography USE Kuanyama language descriptions of the world's oceans, including popular accounts of their various features and "mysteries" are BT State, The Ochil Hills (Scotland) entered under Ocean. Oceanography as a profession BT Mountains—Scotland UF Oceanography, Physical USE Oceanography—Vocational guidance Ochiltree family Oceanology Oceanology USE Ocheltree family Physical oceanography USE Oceanography Ochindonga (African people) Thalassography Oceanomyzon wilsoni USE Ndonga (African people) BT Earth sciences USE Petromyzon marinus Ochindonga language Marine sciences Oceans USE Ndonga language RT Ocean USE Ocean Ochise Creek (Ga.) NT Aerial photography in oceanography Oceanus (Greek deity) (Not Subd Geog) USE Ocmulgee River (Ga.) Aeronautics in oceanography BT Gods, Greek Ochlerotatus dorsalis Artificial satellites in oceanography Titans (Mythology) USE Salt marsh mosquito Astronautics in oceanography

O-18 Ochlockonee River (Ga. and Fla.) Ochratoxins Ochthiphilidae BT Rivers—Florida [RA1242.O25 (Toxicology)] USE Chamaemyiidae Rivers—Georgia BT Mycotoxins Ochweśnicki jargon Ochna (Genus) Ochre [PM7895.O3] USE Ochnas USE Ocher UF Argot des marchands d'images Ochna andamanica Ochrida, Lake (Macedonia and Albania) BT Lingua francas USE Ochna integerrima USE Ohrid, Lake (Macedonia and Albania) Ochylski family (Not Subd Geog) Ochna harmandii Ochrolechia (May Subd Geog) Ocicat (May Subd Geog) USE Ochna integerrima [QK585.L37 (Botany)] [SF449.O35] Ochna integerrima (May Subd Geog) BT Lecanoraceae BT Cat breeds [QK495.O3 (Botany)] Ochroma lagopus Ociherero language UF Elaeocarpus integerrimus USE Balsa wood USE Herero language Ochna andamanica Ochromonadaceae (May Subd Geog) Ocilla River (Ga. and Fla.) Ochna harmandii [QK569.O37 (Algology)] USE Aucilla River (Ga. and Fla.) Ochna pruinosa BT Ochromonadales Ocimum Ochna pumila NT Ochromonas USE Basil Ochna squarrosa Ochromonadales (May Subd Geog) Ocimum basilicum Ochna wallichii [QK569.O] USE Basil BT Ochnas BT Chrysophyceae Ocimum bullatum Ochna pruinosa NT Mallomonadaceae USE Basil USE Ochna integerrima Ochromonadaceae Ocimum sanctum (May Subd Geog) Ochna pumila Ochromonas (May Subd Geog) [QK495.L25 (Botany)] USE Ochna integerrima [QK569.O37 (Algology)] UF Holy basil Ochna squarrosa BT Ochromonadaceae Monks basil USE Ochna integerrima NT Ochromonas danica Purple-stalked basil Ochna wallichii Ochromonas malhamensis Sacred basil USE Ochna integerrima Ochromonas danica (May Subd Geog) Toolsi Ochnaceae (May Subd Geog) [QK569.O37 (Algology)] Toolsy [QK495.O3] BT Ochromonas Tulasī BT Guttiferales Ochromonas malhamensis (May Subd Geog) Tulsi NT Ochnas [QK569.O37 (Algology)] BT Basil Ouratea BT Ochromonas Ocker family Ochnas (May Subd Geog) Ochrophyta (May Subd Geog) USE Oker family [QK495.O3 (Botany)] BT Algae Ocker River (Germany) UF Diporidium NT Eustigmatophyceae USE Oker River (Germany) Ochna (Genus) Ochroporus nigricans Ockey family (Not Subd Geog) BT Ochnaceae USE Trametes versicolor Ockham algebras NT Ochna integerrima Ochrotrichia (May Subd Geog) BT Lattice theory Ocho reales [QL518.H95] Ocklawaha, Lake (Fla.) USE Piece of eight BT Hydroptilidae UF Lake Ocklawaha (Fla.) Ochoa family (Not Subd Geog) Ochs family (Not Subd Geog) Lake Ocklwaha (Fla.) Ochoco Creek (Or.) UF Ochsen family Lake Oklawaha (Fla.) BT Rivers—Oregon Ochsen family Ocklwaha, Lake (Fla.) Ochoco Creek Flood Plain (Or.) USE Ochs family Oklawaha, Lake (Fla.) UF Ochoco Creek Floodplain (Or.) Ochsen Islands (Germany) Rodman Reservoir (Fla.) BT Floodplains—Oregon UF Ochseninseln (Germany) BT Lakes—Florida Ochoco Creek Floodplain (Or.) BT Islands—Germany Reservoirs—Florida USE Ochoco Creek Flood Plain (Or.) Ochsenheimeria (May Subd Geog) Ocklawaha River (Fla.) Ochoco Creek Watershed (Or.) [QL561.O26] USE Oklawaha River (Fla.) BT Watersheds—Oregon BT Ochsenheimeriidae Ocklwaha, Lake (Fla.) Ochoco Lake (Or.) NT Ochsenheimeria vacculella USE Ocklawaha, Lake (Fla.) USE Ochoco Reservoir (Or.) Ochsenheimeria vacculella (May Subd Geog) Ocksrider family Ochoco Mountains (Or.) [QL561.O26] USE Oxenreider family BT Mountains—Oregon BT Ochsenheimeria Oclair family Ochoco National Forest (Or.) Ochsenheimeriidae (May Subd Geog) USE Le Clere family BT Forest reserves—Oregon [QL561.O26] O'Claire family National parks and reserves—Oregon BT Lepidoptera USE Le Clere family Ochoco Reservoir (Or.) Moths O'Clare, Mairead (Fictitious character) (Not Subd Geog) UF Ochoco Lake (Or.) NT Ochsenheimeria UF Mairead O'Clare (Fictitious character) BT Lakes—Oregon Ochseninseln (Germany) O'Clare family Reservoirs—Oregon USE Ochsen Islands (Germany) USE Le Clere family Ochodaeidae Ochsenreider family Oclawaha River (Fla.) USE Scarabaeidae USE Oxenreider family USE Oklawaha River (Fla.) Ochollo (African people) (May Subd Geog) Ochsenreiter family OCLC Acquisitions Subsystem [DT380.4.O23] USE Oxenreider family BT Acquisitions (Libraries)—Automation BT Ethnology—Ethiopia Ochsenreither family OCLC Cataloging Subsystem Ochomazo Indians USE Oxenreider family [Z699.4.O29] USE Uru Indians Ochsenreuter family BT Cooperative cataloging—Data processing Ochomazo language USE Oxenreider family OCLC EPIC (Information retrieval system) USE Uru language Ochsner family (Not Subd Geog) USE EPIC (Information retrieval system) Ochosi (Yoruba deity) Ochteridae (May Subd Geog) OCLC FirstSearch (Online information service) USE Oshosi (Yoruba deity) [QL523.O3] USE FirstSearch (Online information service) Ochotona UF Pelogonidae OCLC Interlibrary Loan Subsystem USE Pikas BT Hemiptera [Z674.82.O15] Ochotona princeps NT Ochterus BT Interlibrary loans—United States USE American pika Ochterus (May Subd Geog) OCLC M300 Workstation (Not Subd Geog) Ochotonidae (May Subd Geog) [QL523.O3] UF M300 Workstation [QL737.L33] UF Pelogonus BT IBM Personal Computer BT Lagomorpha BT Ochteridae OCLC workstations NT Pikas Ochterus minor (May Subd Geog) OCLC PRISM (Information retrieval system) Ochotonidae, Fossil (May Subd Geog) [QL523.O3] UF OCLC PRISM Service (Information retrieval [QE882.L3] Ochterus piliferus (May Subd Geog) system) BT Lagomorpha, Fossil [QL523.O3] PRISM (Information retrieval system) NT Pikas, Fossil Ochthebius (May Subd Geog) BT Information storage and retrieval systems Ochozuma Indians [QL596.H79 (Zoology)] OCLC PRISM Service (Information retrieval system) USE Uru Indians UF Colalius USE OCLC PRISM (Information retrieval system) Ochozuma language Hymenodes OCLC Serials Control Subsystem USE Uru language Prionochthebius BT Serials control systems—Automation Ochquay Creek (Va.) BT Hydraenidae OCLC workstations USE Aquia Creek (Va.) NT Rockface beetle UF Workstations, OCLC Ochthebius poweri BT Microcomputer workstations USE Rockface beetle NT OCLC M300 Workstation

O-19 Oclerc family O'Conner family Octadecanoic acid USE Le Clere family USE O'Connor family USE Oleic acid O'Cloney family O'Connor, Cork (Fictitious character) (Not Subd Geog) Stearic acid USE Clune family UF Cork O'Connor (Fictitious character) Octadecatrienoic acids Ocloya Indians (May Subd Geog) O'Connor, Dallas (Fictitious character) USE Linolenic acids [F2823.O34] (Not Subd Geog) Octadecenoic acid UF Ocloyas Indians UF Dallas O'Connor (Fictitious character) USE Oleic acid BT Indians of South America—Argentina O'Connor, Molly (Fictitious character) (Not Subd Geog) Octagon (New York, N.Y.) Ocloyas Indians UF Molly O'Connor (Fictitious character) UF Octagon Tower (New York, N.Y.) USE Ocloya Indians O'Connor family (Not Subd Geog) BT Apartment houses—New York (State) Ocmulgee National Monument (Ga.) UF Coner family Hospital buildings—New York (State) BT National monuments—Georgia Conner family [Former heading] Octagon Hall of Huangshan (Shangxi Zhen, China) Ocmulgee River (Ga.) Conners family USE Huangshan ba mian ting (Shangxi Zhen, UF Oak Mulgee River (Ga.) Connor family [Former heading] China) Oakmulga River (Ga.) Connors family Octagon House (Va.) Oakmulge River (Ga.) Conors family USE Abijah Thomas House (Va.) Oakmulgee River (Ga.) Ó Conchobhair family Octagon House (Washington, Macomb County, Mich.) Ocheese Creek (Ga.) Ó Conchúir family USE Washington Octagon House (Washington, Ochise Creek (Ga.) O'Conner family Macomb County, Mich.) Ocmulgia River (Ga.) O'Conor family [Former heading] Octagon House (Watertown, Wis.) Okmulgi River (Ga.) O'Connor Site (B.C.) BT Dwellings—Wisconsin BT Rivers—Georgia BT British Columbia—Antiquities Octagon Plantation (S.C.) Ocmulgee River Valley (Ga.) O'Connor United States Courthouse (Phoenix, Ariz.) BT Dwellings—South Carolina UF Ocmulgee Valley (Ga.) USE Sandra Day O'Connor United States Plantations—South Carolina BT Valleys—Georgia Courthouse (Phoenix, Ariz.) Octagon Tower (New York, N.Y.) Ocmulgee Valley (Ga.) O'Conor family USE Octagon (New York, N.Y.) USE Ocmulgee River Valley (Ga.) USE O'Connor family Octagonal buildings Ocmulgee Wildlife Management Area (Ga.) Oconto River (Wis.) USE Buildings, Octagonal BT Wildlife management areas—Georgia UF Black Bess River (Wis.) Octagonal Courtyard (Museo Pio-Clementino, Vatican Ocmulgia River (Ga.) Cantone River (Wis.) City) USE Ocmulgee River (Ga.) Counton River (Wis.) USE Galleria delle statue (Museo Pio-Clementino, Ocneria Katon River (Wis.) Vatican City) USE Porthetria Lagaspardi River (Wis.) Octagonal House (Va.) Ocneriidae BT Rivers—Wisconsin USE Abijah Thomas House (Va.) USE Lymantriidae Oconto River Watershed (Wis.) Octagonal houses (May Subd Geog) Ocoa Bay (Dominican Republic) BT Watersheds—Wisconsin UF Houses, Octagonal UF Bahía de Ocoa (Dominican Republic) O'Corcoran family BT Buildings, Octagonal Baie de Ocoa (Dominican Republic) USE Corcoran family Dwellings BT Bays—Dominican Republic O'Cornyn family Octahedrite Ocoee River (Ga. and Tenn.) USE Corning family USE Titanium dioxide UF Toccoa River (Ga. and Tenn.) Ocorzonera Octal system BT Rivers—Georgia USE Perezia ocorzonera [QA141] Rivers—Tennessee Ocote Reserve (Mexico) UF Base eight numeration Ocoee River Valley (Ga. and Tenn.) USE Reserva de la Biosfera Selva El Ocote Numeration, Base eight UF Toccoa River Valley (Ga. and Tenn.) (Mexico) Octimal system BT Valleys—Georgia Ocotea (May Subd Geog) BT Arithmetic Valleys—Tennessee [QK495.L375 (Botany)] Numeration Ocoee Whitewater Center (Tenn.) UF Sweetwood Octane number BT Aquatic sports facilities—Tennessee BT Lauraceae USE Gasoline—Anti-knock and anti-knock mixtures Recreation areas—Tennessee Ocotillo (Genus) Motor fuels—Anti-knock and anti-knock O'Coffey family USE Fouquieria mixtures USE Coffey family Ocotlán, Nuestra Señora de Octanol Ocoña River (Peru) UF Nuestra Señora de Ocotlán USE Octyl alcohol UF Río de Ocoña (Peru) Ocotlán, Our Lady of Octava rimas Río Ocoña (Peru) Ocotlán, Virgen de USE Ottava rimas BT Rivers—Peru Our Lady of Ocotlán Octave (Fictitious character : Hayes) Ocoña River Valley (Peru) Virgen de Ocotlán USE Otto (Fictitious character : Hayes) UF Ocoña Valley (Peru) BT Mary, Blessed Virgin, Saint—Devotion Octave rhymes BT Valleys—Peru to—Mexico USE Ottava rimas Ocoña Valley (Peru) Ocotlán, Our Lady of Octavian's Campsite Memorial for the Actian War USE Ocoña River Valley (Peru) USE Ocotlán, Nuestra Señora de (Greece) O'Conaghty family Ocotlán, Virgen de USE Actian War Memorial (Greece) USE Conerty family USE Ocotlán, Nuestra Señora de Octdon family Oconee National Forest (Ga.) Ocoya Landfill (Ill.) USE Ogden family BT Forest reserves—Georgia BT Sanitary landfills—Illinois Octets (May Subd Geog) National parks and reserves—Georgia OCR (Optical character recognition) [M800-M886] Oconee River (Ga.) USE Optical character recognition Here are entered collections of compositions for BT Rivers—Georgia OCR devices eight instruments belonging to various families and in various combinations. Collections of compositions not Oconee River Basin (Ga.) USE Optical character recognition devices in a specific form or of a specific type for a single USE Oconee River Watershed (Ga.) Ocracoke, Fort (N.C.) combination of eight instruments, and individual Oconee River Valley (Ga.) USE Fort Ocracoke (N.C.) works, are entered under this heading followed by a UF Oconee Valley (Ga.) Ocracoke Inlet (N.C.) parenthetical qualifier with the names of the instruments or the term "unspecified instrument(s)." BT Valleys—Georgia UF Occacock (N.C.) Compositions for eight bowed stringed instruments Oconee River Watershed (Ga.) Okok (N.C.) are entered under String octets; for eight wind UF Oconee River Basin (Ga.) Wococon Inlet (Carteret County and Hyde instruments under Wind octets; for eight brass BT Watersheds—Georgia County, N.C.) instruments under Brass octets; for eight woodwind Oconee State Park (S.C.) BT Inlets—North Carolina instruments under Woodwind octets; and for eight plucked stringed instruments under Plucked BT Parks—South Carolina Ocracoke Island (N.C.) instrument octets. Oconee Valley (Ga.) BT Islands—North Carolina Compositions for eight percussionists are entered USE Oconee River Valley (Ga.) Outer Banks (N.C.) under Percussion ensembles. O'Connell Center (Gainesville, Fla.) Ocracoke Island Lighthouse (N.C.) Compositions for eight solo voices are entered USE Stephen C. O'Connell Student Activities Center USE Ocracoke Lighthouse (N.C.) under Sacred vocal octets or Vocal octets. (Gainesville, Fla.) Ocracoke Light Station (N.C.) SA headings for forms and types of music for eight O'Connell family (Not Subd Geog) USE Ocracoke Lighthouse (N.C.) instruments O'Connell Street (Dublin, Ireland) Ocracoke Lighthouse (N.C.) Octets, Brass This heading is not valid for use as a geographic UF Ocracoke Island Lighthouse (N.C.) USE Brass octets subdivision. Ocracoke Light Station (N.C.) Octets, Percussion BT Streets—Ireland BT Lighthouses—North Carolina USE Percussion ensembles O'Connell Student Activities Center (Gainesville, Fla.) OCT (Tomography) USE Stephen C. O'Connell Student Activities Center USE Optical coherence tomography (Gainesville, Fla.) Octadecadienoic acid USE Linoleic acid

O-20 Octets, Plucked instrument Octets (Bassoon, clarinet, horn, oboe, violin, viola, cello, Octets (Clarinets (2), flute, percussion, viola, violoncello, USE Plucked instrument octets double bass) (May Subd Geog) double bass) Octets, String [M860-M862] USE Octets (Clarinets (2), flute, percussion, viola, USE String octets UF Octets (Bassoon, clarinet, horn, oboe, violin, cello, double bass) Octets, Wind viola, violoncello, double bass) [Former Octets (Clarinets (2), harp, violins (2), viola, cello, USE Wind octets heading] double bass) (May Subd Geog) Octets, Woodwind Octets (Bassoon, clarinet, horn, oboe, violin, viola, [M880-M882] USE Woodwind octets violoncello, double bass) UF Octets (Clarinets (2), harp, violins (2), viola, Octets (Accordion, piano, clarinet, flute, guitar, USE Octets (Bassoon, clarinet, horn, oboe, violin, violoncello, double bass) [Former heading] mandolin, percussion, double bass) viola, cello, double bass) Octets (Clarinets (2), harp, violins (2), viola, violoncello, (May Subd Geog) Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, double bass) [M885] cello) (May Subd Geog) USE Octets (Clarinets (2), harp, violins (2), viola, UF Octets (Piano, clarinet, flute, guitar, mandolin, [M860-M862] cello, double bass) accordion, percussion, double bass) UF Octets (Bassoon, clarinet, horn, oboe, violins Octets (Clarinets (2), horns (2), violins (2), viola, double [Former heading] (2), viola, violoncello) [Former heading] bass) Octets (Bassoon, clarinet, flute, horn, harp, violin, viola, Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, [M860-M862] double bass) violoncello) Octets (Clarinets (2), horns (4), harp, double bass) [M880-M882] USE Octets (Bassoon, clarinet, horn, oboe, violins [M880-M882] Octets (Bassoon, clarinet, flute, horn, oboe, trombone, (2), viola, cello) Octets (Clarinets (2), horns (4), harp, double bass), trumpet, double bass) Octets (Bassoon, clarinet, horn, violin, violas (2), cello, Arranged [M860-M862] double bass) (May Subd Geog) [M883-M884] Octets (Bassoon, clarinet, flute, horn, trumpet, violin, [M860-M862] Octets (Flute, horn, oboe, harp, percussion, violin, viola, cello, double bass) (May Subd Geog) UF Octets (Bassoon, clarinet, horn, violin, violas cello) (May Subd Geog) [M860-M862] (2), violoncello, double bass) [Former UF Octets (Flute, horn, oboe, harp, percussion, UF Octets (Bassoon, clarinet, flute, horn, trumpet, heading] violin, viola, violoncello) [Former heading] violin, violoncello, double bass) [Former Octets (Bassoon, clarinet, horn, violin, violas (2), NT Flute, horn, oboe, harp, percussion, violin, heading] violoncello, double bass) viola, cello with orchestra Octets (Bassoon, clarinet, flute, horn, trumpet, violin, USE Octets (Bassoon, clarinet, horn, violin, violas Octets (Flute, horn, oboe, harp, percussion, violin, viola, cello, double bass), Arranged (May Subd Geog) (2), cello, double bass) violoncello) [M863-M864] Octets (Bassoon, clarinet, horn, violins (2), viola, cello, USE Octets (Flute, horn, oboe, harp, percussion, UF Octets (Bassoon, clarinet, flute, horn, trumpet, double bass) (May Subd Geog) violin, viola, cello) violin, violoncello, double bass), Arranged [M860-M862] Octets (Flute, horns (2), oboes (2), violins (2), cello) [Former heading] UF Octets (Bassoon, clarinet, horn, violins (2), (May Subd Geog) Octets (Bassoon, clarinet, flute, horn, trumpet, violin, viola, violoncello, double bass) [Former [M860-M862] violoncello, double bass) heading] UF Octets (Flute, horns (2), oboes (2), violins (2), USE Octets (Bassoon, clarinet, flute, horn, trumpet, Octets (Bassoon, clarinet, horn, violins (2), viola, violoncello) [Former heading] violin, cello, double bass) violoncello, double bass) Octets (Flute, horns (2), oboes (2), violins (2), Octets (Bassoon, clarinet, flute, horn, trumpet, violin, USE Octets (Bassoon, clarinet, horn, violins (2), violoncello) violoncello, double bass), Arranged viola, cello, double bass) USE Octets (Flute, horns (2), oboes (2), violins (2), USE Octets (Bassoon, clarinet, flute, horn, trumpet, Octets (Bassoon, clarinets (2), flute, horn, oboe, violin, cello) violin, cello, double bass), Arranged double bass) Octets (Flute, horns (2), violins (2), viola, cello, double Octets (Bassoon, clarinet, flute, horn, violin, viola, cello, [M860-M862] bass) (May Subd Geog) double bass) (May Subd Geog) Octets (Clarinet, flute, horn, trumpet, percussion, [M860-M862] [M860-M862] vibraphone, violin, violoncello) UF Octets (Flute, horns (2), violins (2), viola, UF Octets (Bassoon, clarinet, flute, horn, violin, USE Octets (Clarinet, flute, horn, trumpet, violoncello, double bass) [Former heading] viola, violoncello, double bass) [Former percussion, violin, cello) Octets (Flute, horns (2), violins (2), viola, violoncello, heading] Octets (Clarinet, flute, horn, trumpet, percussion, violin, double bass) Octets (Bassoon, clarinet, flute, horn, violin, viola, cello) (May Subd Geog) USE Octets (Flute, horns (2), violins (2), viola, cello, violoncello, double bass) [M885] double bass) USE Octets (Bassoon, clarinet, flute, horn, violin, UF Octets (Clarinet, flute, horn, trumpet, Octets (Flutes (2), trumpets (5), percussion) viola, cello, double bass) percussion, vibraphone, violin, violoncello) [M885] Octets (Bassoon, clarinet, flute, horn, violins (2), viola, [Former heading] Octets (Guitars (8)) cello) (May Subd Geog) Octets (Clarinet, flute, horn, trumpet, USE Plucked instrument octets (Guitars (8)) [M860-M862] percussion, violin, violoncello) [Former Octets (Harps (8)) UF Octets (Bassoon, clarinet, flute, horn, violins heading] USE Plucked instrument octets (Harps (8)) (2), viola, violoncello) [Former heading] Octets (Clarinet, flute, horn, trumpet, percussion, violin, Octets (Harpsichord, bassoon, clarinet, flute, horn, Octets (Bassoon, clarinet, flute, horn, violins (2), viola, violoncello) oboe, viola, cello) (May Subd Geog) violoncello) USE Octets (Clarinet, flute, horn, trumpet, [M820-M822] USE Octets (Bassoon, clarinet, flute, horn, violins percussion, violin, cello) UF Octets (Harpsichord, bassoon, clarinet, flute, (2), viola, cello) Octets (Clarinet, flute, oboe, percussion, violin, viola, horn, oboe, viola, violoncello) [Former Octets (Bassoon, clarinet, flute, horns (2), oboe, cello) (May Subd Geog) heading] percussion) [M885] Octets (Harpsichord, bassoon, clarinet, flute, horn, [M885] UF Octets (Clarinet, flute, oboe, percussion, violin, oboe, viola, violoncello) Octets (Bassoon, clarinet, flute, horns (2), violin, viola, viola, violoncello) [Former heading] USE Octets (Harpsichord, bassoon, clarinet, flute, cello) (May Subd Geog) Octets (Clarinet, flute, oboe, percussion, violin, viola, horn, oboe, viola, cello) [M860-862] violoncello) Octets (Harpsichord, guitar, violins (6)) UF Octets (Bassoon, clarinet, flute, horns (2), USE Octets (Clarinet, flute, oboe, percussion, violin, [M830-M832] violin, viola, violoncello) [Former heading] viola, cello) Octets (Harpsichord, recorders (7)) (May Subd Geog) Octets (Bassoon, clarinet, flute, horns (2), violin, viola, Octets (Clarinet, flute, saxophone, percussion, [M815-M817] violoncello) vibraphone, violin, voice) Octets (Horns (2), oboes (2), violins (2), viola, cello) USE Octets (Bassoon, clarinet, flute, horns (2), USE Vocalises with instrumental ensemble (May Subd Geog) violin, viola, cello) Octets (Clarinet, horns (2), violin, violas (2), cello, [M860-M862] Octets (Bassoon, clarinet, flute, oboe, violin, viola, cello, double bass) (May Subd Geog) UF Octets (Horns (2), oboes (2), violins (2), viola, double bass) (May Subd Geog) [M860-M862] violoncello) [Former heading] [M860-M862] UF Octets (Clarinet, horns (2), violin, violas (2), Octets (Horns (2), oboes (2), violins (2), viola, UF Octets (Bassoon, clarinet, flute, oboe, violin, violoncello, double bass) [Former heading] violoncello) viola, violoncello, double bass) [Former Octets (Clarinet, horns (2), violin, violas (2), violoncello, USE Octets (Horns (2), oboes (2), violins (2), viola, heading] double bass) cello) Octets (Bassoon, clarinet, flute, oboe, violin, viola, USE Octets (Clarinet, horns (2), violin, violas (2), Octets (Horns (2), trombones (2), trumpets (2), tuba, violoncello, double bass) cello, double bass) percussion) USE Octets (Bassoon, clarinet, flute, oboe, violin, Octets (Clarinets (2), flute, drums, percussion, viola, [M885] viola, cello, double bass) violoncello, double bass) Octets (Horns (2), trombones (2), trumpets (2), tuba, Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, USE Octets (Clarinets (2), flute, percussion, viola, percussion), Arranged cello) (May Subd Geog) cello, double bass) [M885] [M860-M864] Octets (Clarinets (2), flute, percussion, viola, cello, Octets (Organ, trombones (3), trumpets (3), percussion) UF Octets (Bassoon, clarinet, flute, oboe, violins double bass) (May Subd Geog) (May Subd Geog) (2), viola, violoncello) [Former heading] [M885] [M802] Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, UF Octets (Clarinets (2), flute, drums, percussion, Octets (Percussion, violins (2), viola, cello) violoncello) viola, violoncello, double bass) [Former (May Subd Geog) USE Octets (Bassoon, clarinet, flute, oboe, violins heading] [M885] (2), viola, cello) Octets (Clarinets (2), flute, percussion, viola, UF Octets (Percussion, violins (2), viola, violoncello, double bass) [Former heading] violoncello) [Former heading]

O-21 Octets (Percussion, violins (2), viola, violoncello) USE Octets (Piano, recorders (3), violins (2), viola, Helioporacea USE Octets (Percussion, violins (2), viola, cello) cello) Sea pens Octets (Piano, bassoon, clarinet, flute, trumpet, Octets (Piano, recorders (6), guitar) Octocorallians percussion, violin, cello) (May Subd Geog) [M835] USE Octocorallia [M845-M847] Octets (Piano, trombones (2), trumpets (3), percussion, Octocorals UF Octets (Piano, bassoon, clarinet, flute, trumpet, double bass) USE Octocorallia percussion, violin, violoncello) [Former [M845-M847] Octodon heading] Octets (Piano, trombones (3), trumpets (4)) USE Degus Octets (Piano, bassoon, clarinet, flute, trumpet, [M815-M817] Octodontidae (May Subd Geog) percussion, violin, violoncello) Octets (Piano, trombones (3), trumpets (4)), Arranged [QL737.R67 (Zoology)] USE Octets (Piano, bassoon, clarinet, flute, trumpet, [M818-M819] UF Octodonts percussion, violin, cello) Octets (Pianos (2), bassoon, clarinets (2), English horn, Spalacopidae Octets (Piano, clarinet, cymbals (2), violins (2), viola, horn, trombone) BT Rodents cello) (May Subd Geog) [M815-M817] NT Degus [M845-M849] Octets (Pianos (2), chimes (2), violins (2), violoncellos Octodontidae, Fossil (May Subd Geog) UF Octets (Piano, clarinet, cymbals (2), violins (2), (2)) [QE882.R6] viola, violoncello) [Former heading] USE Octets (Pianos (2), chimes, violins (2), cellos BT Rodents, Fossil Octets (Piano, clarinet, cymbals (2), violins (2), viola, (2)) Octodonts violoncello) Octets (Pianos (2), chimes, violins (2), cellos (2)) USE Octodontidae USE Octets (Piano, clarinet, cymbals (2), violins (2), [M845-M847] Octogrammus viola, cello) UF Octets (Pianos (2), chimes (2), violins (2), USE Hexagrammos Octets (Piano, clarinet, flute, guitar, mandolin, violoncellos (2)) [Former heading] Octomitus accordion, percussion, double bass) Octets (Pianos (2), percussion, cellos (4)) USE Hexamita USE Octets (Accordion, piano, clarinet, flute, guitar, (May Subd Geog) Octonions mandolin, percussion, double bass) [M835] USE Cayley numbers (Algebra) Octets (Piano, clarinet, flute, violins (2), viola, cello, UF Octets (Pianos (2), percussion, violoncellos (4)) Octopi double bass) (May Subd Geog) [Former heading] USE Octopuses [M820-M822] Octets (Pianos (2), percussion, violoncellos (4)) Octopoda (May Subd Geog) UF Octets (Piano, clarinet, flute, violins (2), viola, USE Octets (Pianos (2), percussion, cellos (4)) [QL430.2] violoncello, double bass) [Former heading] Octets (Recorder, percussion, double bass) UF Octopodida Octets (Piano, clarinet, flute, violins (2), viola, Octets (Trombones (3), trumpets (3), percussion) Octopods violoncello, double bass) [M885] BT Cephalopoda USE Octets (Piano, clarinet, flute, violins (2), viola, Octets (Trumpets (4), percussion) NT Octopuses cello, double bass) [M885] Octopodida Octets (Piano, clarinets (2), flute, trombone, trumpets Octets (Trumpets (5), drum, kettledrums, percussion) USE Octopoda (2), percussion) USE Octets (Trumpets (5), percussion) Octopodidae [M845-M847] Octets (Trumpets (5), percussion) USE Octopuses Octets (Piano, flute, horn, oboe, violin, viola, cello, [M885] Octopods double bass) (May Subd Geog) UF Octets (Trumpets (5), drum, kettledrums, USE Octopoda [M820-M822] percussion) [Former heading] Octopus UF Octets (Piano, flute, horn, oboe, violin, viola, Octets (Unspecified instruments (8)) (May Subd Geog) USE Octopuses violoncello, double bass) [Former heading] [M886] Octopus, Common Octets (Piano, flute, horn, oboe, violin, viola, violoncello, UF Unspecified instruments (8) USE Common octopus double bass) Octilin Octopus, Cooking with USE Octets (Piano, flute, horn, oboe, violin, viola, USE Octyl alcohol USE Cooking (Octopus) cello, double bass) Octimal system Octopus (Genus) (May Subd Geog) Octets (Piano, flute, violins (2), violas (2), cellos (2)) USE Octal system [QL430.3.O2 (Zoology)] (May Subd Geog) October (May Subd Geog) BT Octopuses [M820-M822] BT Months NT Common octopus UF Octets (Piano, flute, violins (2), violas (2), October Crisis, Moscow, Russia, 1993 Octopus aldrovandi violoncellos (2)) [Former heading] USE Russia (Federation)—History—October Crisis, USE Eledone cirrhosa Octets (Piano, flute, violins (2), violas (2), violoncellos 1993 Octopus cirrhosus (2)) October Crisis, Québec, 1970 USE Eledone cirrhosa USE Octets (Piano, flute, violins (2), violas (2), USE Québec (Province)—History—October Crisis, Octopus dofleini cellos (2)) 1970 USE North Pacific giant octopus Octets (Piano, flutes (7)) October Incident, 1931 (Japan) Octopus fisheries (May Subd Geog) [M815-M817] USE Japan—History—March and October Incidents, [SH374-SH374.3] Octets (Piano, horn, violins (2), violas (2), cello, double 1931 BT Shellfish fisheries bass) (May Subd Geog) October Middle East War, 1973 NT Common octopus fisheries [M820-M822] USE Israel-Arab War, 1973 North Pacific giant octopus fisheries UF Octets (Piano, horn, violins (2), violas (2), October Mountain Lake (Mass.) Octopus leucoderma violoncello, double bass) [Former heading] BT Lakes—Massachusetts USE Eledone cirrhosa Octets (Piano, horn, violins (2), violas (2), violoncello, Reservoirs—Massachusetts Octopus Spring (Wyo.) double bass) October Rebellion, Moscow, Russia, 1993 BT Hot springs—Wyoming USE Octets (Piano, horn, violins (2), violas (2), cello, USE Russia (Federation)—History—October Crisis, Octopus vulgaris double bass) 1993 USE Common octopus Octets (Piano, horns (2), trombone, trumpets (2), October Revolt, Thailand, 1973 Octopuses (May Subd Geog) percussion) USE Thailand—History—Student Uprising, 1973 [QL430.3.O2 (Zoology)] [M845-M847] October Revolution, 1917-1921 UF Devilfishes (Mollusks) Octets (Piano, percussion, vibraphone, violins (2), viola, USE Soviet Union—History—Revolution, 1917-1921 Octopi violoncello, double bass) October Revolution, Guatemala, 1944 Octopodidae [Former heading] USE Octets (Piano, percussion, violins (2), viola, USE Guatemala—History—October Revolution, Octopus [Former heading] cello, double bass) 1944 BT Octopoda Octets (Piano, percussion, violins (2), viola, cello, October Revolution Monument (Kiev, Ukraine) NT Blue-ringed octopuses double bass) (May Subd Geog) USE Velykiĭ Z︠h︡ovtneviĭ sot︠s︡ialistychniĭ Eledone [M845-M849] revoli︠u︡t︠s︡iï monument (Kiev, Ukraine) Enteroctopus UF Octets (Piano, percussion, vibraphone, violins October twenty-eighth (Greek holiday) Octopus (Genus) (2), viola, violoncello, double bass) [Former USE Hēmera tou Ochi (Greek holiday) — Use in cooking heading] October Uprising, Cyprus, 1931 USE Cooking (Octopus) Octets (Piano, percussion, violins (2), viola, USE Cyprus—History—October Uprising, 1931 Octopuses as pets (May Subd Geog) violoncello, double bass) [Former heading] Octoberfest BT Pets Octets (Piano, percussion, violins (2), viola, violoncello, USE Oktoberfest Octopuses in art (Not Subd Geog) double bass) Octobothrium leptogaster Octorara Creek (Pa. and Md.) USE Octets (Piano, percussion, violins (2), viola, USE Chimaericola leptogaster USE Octoraro Creek (Pa. and Md.) cello, double bass) Octobriana (Fictitious character) (Not Subd Geog) Octoraro Creek (Pa. and Md.) Octets (Piano, recorders (3), violins (2), viola, cello) Octocorallia (May Subd Geog) UF Octorara Creek (Pa. and Md.) (May Subd Geog) [QL377.C6 (Zoology)] BT Rivers—Maryland [M820-M822] UF Alcyonaria [Former heading] Rivers—Pennsylvania UF Octets (Piano, recorders (3), violins (2), viola, Octocorallians Octoraro Creek Valley (Pa. and Md.) violoncello) [Former heading] Octocorals USE Octoraro Valley (Pa. and Md.) Octets (Piano, recorders (3), violins (2), viola, BT Anthozoa Octoraro Valley (Pa. and Md.) violoncello) NT Alcyonacea UF Octoraro Creek Valley (Pa. and Md.)

O-22 BT Valleys—Maryland Intraocular pressure, Low Oculovestibular reflex Valleys—Pennsylvania Low intraocular pressure USE Vestibulo-ocular reflex Octospora (May Subd Geog) BT Eye—Diseases Ocumé [QK623.O75 (Mycology)] Ocular manifestations of general diseases USE Aucoumea klaineana BT Otideaceae (May Subd Geog) Ocypoda gigantea Octosyllable [RE65] USE Cardisoma guanhumi Octreotide acetate (May Subd Geog) UF Ocular symptoms of general diseases Ocypode [RC271.O25 (Cancer therapy)] Ophthalmological manifestations of general USE Ghost crabs [RM666.O27 (Therapeutics)] diseases Ocypode albicans BT Antineoplastic agents Ophthalmological symptoms of general USE Atlantic ghost crab Gastrointestinal agents diseases Ocypode arenaria Somatostatin BT Eye—Diseases USE Atlantic ghost crab Octroi (May Subd Geog) Symptoms Ocypode quadrata [HJ9120] NT Iridology USE Atlantic ghost crab UF Customs duties, Internal Ocular motility Ocypodidae (May Subd Geog) Duties USE Eye—Movements [QL444.M33] Tariff, Internal Ocular motility disorders BT Crabs BT Internal revenue USE Eye—Movement disorders Decapoda (Crustacea) Local taxation Ocular permeability NT Fiddler crabs Municipal finance USE Cornea—Permeability Ghost crabs Tariff Ocular pharmacology (May Subd Geog) Ilyoplax Taxation [RE994] Macrophthalmus RT Taxation of articles of consumption UF Eye—Drug effects Ocypus (Hemiptera) Tolls Eye—Effect of drugs on USE Coridromius Octubre, Premis Ophthalmopharmacology Oczakov, Battle of, Ochakiv, Ukraine, 1737 USE Premis Octubre BT Pharmacology USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 Octuplets (May Subd Geog) RT Ophthalmic drugs Od [GN63.6 (Ahthropology)] Ocular plastic surgery USE Bhovis [HQ777.35 (Sociology)] USE Ophthalmic plastic surgery Od (Punjab tribe) BT Brothers and sisters Ocular refraction BT Ethnology—India Multiple birth USE Eye—Accommodation and refraction Od Rajput (South Asian people) Octyl alcohol (May Subd Geog) Ocular slit-lamp microscopy USE Oad Rajput (South Asian people) [QD305.A4 (Chemistry)] USE Ocular biomicroscopy ODA (Computer network standard) UF Alcohol C-8 Ocular symptoms of general diseases USE Open Document Architecture (Computer Alfol 8 USE Ocular manifestations of general diseases network standard) Caprylic alcohol Ocular tension Oda family (Not Subd Geog) Heptyl carbinol USE Intraocular pressure Odacanthidae Heptylcarbinol Ocular therapeutics USE Ground beetles Hydroxyoctane USE Therapeutics, Ophthalmological Odacidae (May Subd Geog) Octanol Ocular toxicity [QL638.O2] Octilin USE Ocular toxicology BT Perciformes Octylic alcohol Ocular toxicology (May Subd Geog) Odae Mountain (Korea) Primary octyl alcohol [RE901.T67] UF Godaizan (Korea) Sipol L8 UF Ocular toxicity Gotaizan (Korea) BT Alcohols Oculotoxicity Mount Odae (Korea) Octylic alcohol Oculotoxicology Odae-san (Korea) USE Octyl alcohol BT Toxicology Odaesan (Korea) Ocuiltec language (May Subd Geog) Ocular toxoplasmosis (May Subd Geog) BT Mountains—Korea (South) [PM4116] [RE901.T69] Odae-san (Korea) UF Atzinca language UF Toxoplasmic chorioretinitis USE Odae Mountain (Korea) Maclatzinca language Toxoplasmosis, Ocular [Former heading] Odaesan (Korea) Ocuilteca language BT Chorioretinitis USE Odae Mountain (Korea) Ocuilteco language Eye—Infections Odaesan Kungnip Kongwŏn (Korea) Tlahuica language Toxoplasmosis UF Odaesan National Park (Korea) BT Mexico—Languages Ocular zoster BT National parks and reserves—Korea (South) Otomian languages USE Ophthalmic zoster Odaesan National Park (Korea) Ocuilteca language Oculinidae (May Subd Geog) USE Odaesan Kungnip Kongwŏn (Korea) USE Ocuiltec language [QL377.C5] Odahwah language Ocuilteco language BT Scleractinia USE Ottawa language USE Ocuiltec language Oculists Odai͡a-Michurin Site (Moldova) O'Cuirnin family USE Ophthalmologists USE Odaia-Miciurin Site (Moldova) USE Corning family Optometrists Odaia-Miciurin Site (Moldova) Ocular accommodation Oculo-cerebro-renal syndrome UF Odai͡a-Michurin Site (Moldova) USE Eye—Accommodation and refraction USE Lowe's syndrome BT Moldova—Antiquities Ocular adaptation Oculocerebrorenal syndrome O'Daly, Carol (Legendary character) USE Eye—Adaptation USE Lowe's syndrome USE Ó Dálaigh, Cearbhall (Legendary character) Ocular adnexa Oculomotor disorders O'Daly family USE Adnexa oculi USE Eye—Movement disorders USE Daly family Ocular biomicroscopy (May Subd Geog) Oculomotor paralysis (May Subd Geog) Odam family UF Biomicroscopy, Ocular UF Paralysis, Oculomotor USE Odom family Eye—Microscopy BT Eye—Paralysis O'dam language Ocular slit-lamp microscopy Neuroophthalmology USE Tepehuan language Slit-lamp microscopy, Ocular Paralysis Odami Indians BT Eye—Examination Oculomotor system USE Tepehuan Indians Medical microscopy USE Eye—Movements Ōdan B C Iseki (Yonezawa-shi, Japan) Ocular emergencies Oculomycoses (May Subd Geog) USE Ōdan B C Site (Yonezawa-shi, Japan) USE Ophthalmologic emergencies [RE901.F8] Ōdan B C Site (Yonezawa-shi, Japan) Ocular exercises UF Eye—Diseases, Fungal This heading is not valid for use as a geographic USE Orthoptics Eye—Fungi [Former heading] subdivision. Ocular fundus Fungal eye infections UF Ōdan B C Iseki (Yonezawa-shi, Japan) USE Fundus oculi Fungous eye diseases BT Japan—Antiquities Ocular herpes zoster BT Eye—Infections O'Daniel family (Not Subd Geog) USE Ophthalmic zoster Mycoses RT Daniels family Ocular histoplasmosis (May Subd Geog) NT Ocular histoplasmosis O'Dargan family [RE901.H5] Oculoplastic surgery USE Dorgan family UF Histoplasmosis, Ocular [Former heading] USE Ophthalmic plastic surgery OData (Computer network protocol) Presumed ocular histoplasmosis syndrome Oculoplasty USE Open Data Protocol BT Histoplasmosis USE Ophthalmic plastic surgery Ōdate Cave (Takahata-machi, Japan) Oculomycoses Oculotoxicity This heading is not valid for use as a geographic subdivision. Ocular hypotony (May Subd Geog) USE Ocular toxicology UF Hypotonia oculi Oculotoxicology UF Ōdate Dōgetsu (Takahata-machi, Japan) Hypotony, Ocular USE Ocular toxicology

O-23 Ōdate Cave (Takahata-machi, Japan) (Continued) O'Dell family (Not Subd Geog) Valleys—Germany BT Caves—Japan UF Oadell family Valleys—Poland Japan—Antiquities Oddle family Oder River Watershed Ōdate Dōgetsu (Takahata-machi, Japan) Odel family BT Watersheds—Czech Republic USE Ōdate Cave (Takahata-machi, Japan) Odelle family Watersheds—Germany Ōdate Iseki (Yuza-machi, Japan) Odil family Watersheds—Poland USE Ōdate Site (Yuza-machi, Japan) Odle family Oder Valley Ōdate Site (Yuza-machi, Japan) Odell Lake (Or.) USE Oder River Valley This heading is not valid for use as a geographic BT Lakes—Oregon Oderhaff (Poland and Germany) subdivision. Odelle family USE Szczecin Lagoon (Poland and Germany) UF Gosho Baba Iseki (Yuza-machi, Japan) USE O'Dell family Oderiga language Ōdate Iseki (Yuza-machi, Japan) Odem family USE Cross River Mbembe language Ōtsuki Iseki (Yuza-machi, Japan) USE Odom family Oderkirk family BT Japan—Antiquities Oden family (Not Subd Geog) USE Ouderkerk family Odawa Indians Odense City Hall (Odense, Denmark) Odes USE Ottawa Indians USE Odense Rådhus (Odense, Denmark) [PN1371 (History: general)] Odawa language Odense Rådhus (Odense, Denmark) [PN6110.O4 (Collections: general)] USE Ottawa language UF Odense City Hall (Odense, Denmark) [PR509.O3 (English)] Odawara, Battle of, Odawara-shi, Japan, 1590 Rådhus (Odense, Denmark) [PR1195.O3 (English)] UF Odawara, Japan, Battle of, 1590 [Former BT City halls—Denmark BT Lyric poetry heading] Odenwald, Naturpark Bergstrasse (Germany) Poetry Odawara-shi (Japan), Battle of, 1590 [Former USE Naturpark Bergstrasse-Odenwald (Germany) Odes, American (May Subd Geog) heading] Odenwald (Germany) UF American odes BT Japan—History—Azuchi-Momoyama period, BT Mountains—Germany BT American poetry 1568-1603 Odéo Cornaro (Padua, Italy) Odes, Australian (May Subd Geog) Odawara, Japan, Battle of, 1590 BT Arts facilities—Italy UF Australian odes USE Odawara, Battle of, Odawara-shi, Japan, 1590 Odeon (Ephesus) BT Australian poetry Odawara-shi (Japan), Battle of, 1590 UF Bouleuterion (Ephesus) Odes, Bengali (May Subd Geog) USE Odawara, Battle of, Odawara-shi, Japan, 1590 Odeion (Ephesus) UF Bengali odes O'Day family Odeum (Ephesus) BT Bengali poetry USE O'Dea family BT Theaters—Turkey Odes, English (May Subd Geog) O'Day Post Office Building (Rye, N.Y.) Turkey—Antiquities UF English odes USE Caroline O'Day Post Office Building (Rye, N.Y.) Odeon (Gortyna) BT English poetry ODD (Child psychiatry) USE Odeum (Gortyna) Odes, French (May Subd Geog) USE Oppositional defiant disorder in children Odeon (Sheffield, England) UF French odes Odd or even (Game) UF Odeon Sheffield (Sheffield, England) BT French poetry USE Morra (Game) BT Motion picture theaters—England Odes, German (May Subd Geog) Odd order theorem Odeon-Astoria, Brixton (London, England) UF German odes USE Feit-Thompson theorem USE Carling Academy Brixton (London, England) BT German poetry Odd-toed ungulates Odeon De Spiegel (Zwolle, Netherlands) Odes, Greek (May Subd Geog) USE Perissodactyla USE Theater De Spiegel (Zwolle, Netherlands) UF Greek odes Oddars Odeon of Agrippa (Athens, Greece) BT Greek poetry USE Bhovis UF Agrippa, Odeon of (Athens, Greece) Odes, Italian (May Subd Geog) Oddaverjar family (Not Subd Geog) Agrippeion (Athens, Greece) UF Italian odes Oddball comedy films Ōdeio tou Agrippa (Athens, Greece) BT Italian poetry USE Screwball comedy films Odeion of Agrippa (Athens, Greece) Odes, Latin (May Subd Geog) Oddē Odeum of Agrippa (Athens, Greece) UF Latin odes USE Bhovis BT Theaters—Greece BT Latin poetry Odden family (Not Subd Geog) Odeon of Athens (Athens, Greece) Odes, Latin (Medieval and modern) (May Subd Geog) Oddershede family (Not Subd Geog) USE Odeon of Pericles (Athens, Greece) UF Latin odes, Medieval and modern Oddi family (Not Subd Geog) Odeon of Herodes Atticus (Athens, Greece) BT Latin poetry, Medieval and modern Oddi sphincter UF Herodes Atticus, Odeon of (Athens, Greece) Odes, Malayalam (May Subd Geog) USE Sphincter of Oddi Odeion of Herodes Atticus (Athens, Greece) UF Malayalam odes Oddi's muscle [Former heading] BT Malayalam poetry USE Sphincter of Oddi Odeum of Herodes Atticus (Athens, Greece) Odes, Polish (May Subd Geog) Oddi's sphincter BT Theaters—Greece UF Polish odes USE Sphincter of Oddi Odeon of Pericles (Athens, Greece) BT Polish poetry Oddities [DF287.O3] Odes, Russian (May Subd Geog) USE Curiosities and wonders UF Athens, Odeon of (Athens, Greece) UF Russian odes Oddle family Ōdeio tou Perikleous (Athens, Greece) BT Russian poetry USE O'Dell family Odeion of Athens (Athens, Greece) Odes, Spanish (May Subd Geog) Oddsstaðir (Iceland) Odeon of Athens (Athens, Greece) UF Spanish odes UF Oddsstaður (Iceland) Odeion of Pericles (Athens, Greece) BT Spanish poetry BT Farms—Iceland Odeum of Athens (Athens, Greece) Odes (Insects) Oddsstaður (Iceland) Odeum of Pericles (Athens, Greece) USE Odonata USE Oddsstaðir (Iceland) Pericles, Odeon of (Athens, Greece) Odesa (Ukraine), Battle of, 1941 Øde family (Not Subd Geog) BT Theaters—Greece USE Odessa, Battle of, Odesa, Ukraine, 1941 O'Dea family (Not Subd Geog) Odeon Sheffield (Sheffield, England) Odesa (Ukraine), Battle of, 1944 UF O'Day family USE Odeon (Sheffield, England) USE Odessa, Battle of, Odesa, Ukraine, 1944 RT Day family Oder-Neisse Line (Germany and Poland) Odesa Bay (Ukraine) Ōdeio tou Agrippa (Athens, Greece) BT Germany—Boundaries—Poland UF Odessa Bay (Ukraine) [Former heading] USE Odeon of Agrippa (Athens, Greece) Neisse River Odessa Gulf (Ukraine) Ōdeio tou Perikleous (Athens, Greece) Oder River Odesskiĭ zaliv (Ukraine) USE Odeon of Pericles (Athens, Greece) Poland—Boundaries—Germany BT Bays—Ukraine Odeion (Ephesus) World War, 1939-1945—Territorial Odescalchi Castle (Bracciano, Italy) USE Odeon (Ephesus) questions—Germany USE Castello Orsini Odescalchi (Bracciano, Italy) Odeion (Gortyna) World War, 1939-1945—Territorial Odescalchi family (Not Subd Geog) USE Odeum (Gortyna) questions—Poland Odescalchi Palazzo (Bassano Romano, Italy) Odeion of Agrippa (Athens, Greece) NT Western and Northern Territories (Poland) USE Villa Giustiniani-Odescalchi (Bassano Romano, USE Odeon of Agrippa (Athens, Greece) Oder River Italy) Odeion of Athens (Athens, Greece) UF Odra River Odessa, Battle of, 1941 USE Odeon of Pericles (Athens, Greece) BT Rivers—Czech Republic USE Odessa, Battle of, Odesa, Ukraine, 1941 Odeion of Herodes Atticus (Athens, Greece) Rivers—Germany Odessa, Battle of, 1944 USE Odeon of Herodes Atticus (Athens, Greece) Rivers—Poland USE Odessa, Battle of, Odesa, Ukraine, 1944 Odeion of Pericles (Athens, Greece) NT Oder-Neisse Line (Germany and Poland) Odessa, Battle of, Odesa, Ukraine, 1941 USE Odeon of Pericles (Athens, Greece) Oder River Estuary (Germany and Poland) [D764.3.O] Odekirk family BT Estuaries—Germany UF Odesa (Ukraine), Battle of, 1941 [Former USE Ouderkerk family Estuaries—Poland heading] Odel family Oder River Valley Odessa, Battle of, 1941 [Former heading] USE O'Dell family UF Oder Valley BT World War, 1939-1945—Campaigns—Ukraine Odelia Grey (Fictitious character) BT Valleys—Czech Republic Odessa, Battle of, Odesa, Ukraine, 1944 USE Grey, Odelia (Fictitious character) [D764.3.O]

O-24 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 Odonatology (May Subd Geog) Odeum (Gortyna) NT Odobenus [QL520-QL520.42] UF Odeion (Gortyna) Odobenus (May Subd Geog) BT Entomology Odeon (Gortyna) [QL737.P62 (Zoology)] O'Donill family BT Theaters—Greece BT Odobenidae USE O'Donnell family Odeum of Agrippa (Athens, Greece) NT Walrus O'Donnagaìn family USE Odeon of Agrippa (Athens, Greece) Odobenus arcticus USE Donegan family Odeum of Athens (Athens, Greece) USE Walrus O'Donnell, Peter, 1920-2010 USE Odeon of Pericles (Athens, Greece) Odobenus cookii — Characters Odeum of Herodes Atticus (Athens, Greece) USE Walrus — — Modesty Blaise USE Odeon of Herodes Atticus (Athens, Greece) Odobenus divergens O'Donnell family (Not Subd Geog) Odeum of Pericles (Athens, Greece) USE Walrus UF Domhnaill family USE Odeon of Pericles (Athens, Greece) Odobenus obesus Donals family Odh USE Walrus Donell family USE Bhovis Odobenus orientalis Donnal family Odhiambo, James (Fictitious character) USE Walrus Donnel family (Not Subd Geog) Odobenus rosmarus Donnell family UF Chief Inspector James Odhiambo (Fictitious USE Walrus Donnels family character) Odocoileus (May Subd Geog) O'Domhnaill family Chief Inspector Odhiambo (Fictitious character) [QL737.U55] O'Donill family James Odhiambo (Fictitious character) BT Cervidae O'Donnoghue family Odhós Piraiós (Athens, Greece) Deer USE Donahue family USE Hodos Peiraiōs (Athens, Greece) NT Mule deer O'Donoghue family Odhs (South Asian people) White-tailed deer USE Donahue family USE Oad Rajput (South Asian people) Odocoileus columbianus O'Donohue family Odia USE Mule deer USE Donahue family USE Bhovis Odocoileus hemionus O'Donovan family Odian family USE Mule deer USE Donovan family USE Oldham family Odocoileus hemionus sitkensis Odontalgia Odiham Castle (North Warnborough, England) USE Mule deer USE Toothache BT Castles—England Odocoileus virginianus Odontaspidae Odil family USE White-tailed deer USE Odontaspididae USE O'Dell family Ododei language Odontaspididae (May Subd Geog) Odilienberg (France) USE Odoodee language [QL638.95.O3 (Zoology)] USE Sainte-Odile, Mount (France) Ododop language UF Carchariidae Odina USE Korop language Odontaspidae USE Lannea Odographs (May Subd Geog) Sand tiger sharks Odinia (May Subd Geog) BT Distances—Measurement—Equipment and Sand tigers [QL537.O3] supplies BT Lamniformes BT Odiniidae Navigation—Equipment and supplies NT Carcharias Odinidae O'Doherty family Odontaspis USE Odiniidae USE Dougherty family Odontaspis (May Subd Geog) Odiniidae (May Subd Geog) Odom family (Not Subd Geog) [QL638.95.O3 (Zoology)] [QL537.O3] UF Odam family BT Odontaspididae UF Odinidae Odem family NT Odontaspis Kamoharai BT Diptera Odum family Odontaspis americanus NT Odinia RT Oldham family USE Sand tiger shark Odionganon language Odomankoma (Akan deity) Odontaspis cinerea USE Banton language USE Onyame (Akan deity) USE Sand tiger shark Odiorne Point (N.H.) Odomari Harbor (Russia) Odontaspis ferox USE Odiornes Point (N.H.) USE Korsakov Harbor (Russia) USE Sand tiger shark Odiorne Point State Park (N.H.) O'Dome (Gainesville, Fla.) Odontaspis Kamoharai (May Subd Geog) BT Parks—New Hampshire USE Stephen C. O'Connell Student Activities Center [QL638.95.O3] Odiornes Point (N.H.) (Gainesville, Fla.) BT Odontaspis UF Odiorne Point (N.H.) Odometers (May Subd Geog) Odontaspis platensis BT Capes (Coasts)—New Hampshire UF Automobiles—Odometers [Former heading] USE Sand tiger shark Odisha (India) BT Distances—Measurement—Equipment and Odontaspis taurus — Civilization supplies USE Sand tiger shark — — Islamic influences RT Speedometers Odontesthes (May Subd Geog) BT Islamic civilization — Law and legislation (May Subd Geog) [QL638.A8] Oḍiśi dance O'Domhnaill family UF Odonthestes [Former heading] USE Odissi dance USE O'Donnell family BT Silversides Odissi dance (May Subd Geog) Odonata (May Subd Geog) RT Pejerrey fishing [GV1796.O34] [QL520-QL520.42] NT Odontesthes bonariensis UF Oḍiśi dance UF Libelluloidea Odontesthes regia Orissi dance Odes (Insects) Odontesthes bonariensis (May Subd Geog) BT Dance Odonates [QL638.A8] Odjibway Indians Paraneuroptera UF Basilichthys bonariensis USE Ojibwa Indians BT Insects Odonthestes bonariensis [Former heading] Odjibway language NT Aeshnidae BT Odontesthes USE Ojibwa language Agrionidae Odontesthes regia (May Subd Geog) Odland family Calopterygidae [QL638.A8] USE Aadland family Chlorocyphidae UF Austromenidia regia Odle family Coenagrionidae Odonthestes regia [Former heading] USE O'Dell family Corduliidae BT Odontesthes Odo (Cult) (May Subd Geog) Damselflies Odonthestes UF Odo Masque (Cult) Dragonflies USE Odontesthes Odo Masquerade (Cult) Epiophlebiidae Odonthestes bonariensis BT Cults—Nigeria Gomphidae USE Odontesthes bonariensis Odo (Fictitious character) (Not Subd Geog) Hemiphlebiidae Odonthestes regia Lestidae USE Odontesthes regia

O-25 Odontites (May Subd Geog) Odontotermes feae (May Subd Geog) Reconstituted milk—Flavor and odor [QK495.S43] [QL529.3.T4 (Zoology)] Rice—Flavor and odor BT Scrophulariaceae UF Odontotermes indicus Seafood—Flavor and odor Odontobuthus (May Subd Geog) BT Odontotermes Stench fire-warning system in mines [QL458.72.B8 (Zoology)] Odontotermes indicus Vegetables—Flavor and odor BT Buthidae USE Odontotermes feae Wine—Flavor and odor NT Odontobuthus brevidigitus Odontotermes magdalenae (May Subd Geog) — Control Odontobuthus brevidigitus (May Subd Geog) [QL529.3.T4] USE Odor control [QL458.72.B8 (Zoology)] BT Odontotermes Odors and language BT Odontobuthus Odoodee language (May Subd Geog) USE Language and smell Odontobutidae (May Subd Geog) UF Kalamo language Odors as a marketing device [QL638.O23 (Zoology)] Nomad language (Odoodee) USE Scent as a marketing device BT Perciformes Ododei language Odors in art (Not Subd Geog) NT Perccottus Tomu language (Odoodee) [N8234.O36] Odontoceridae (May Subd Geog) Tomu River language Odors in literature (Not Subd Geog) [QL518.O4 (Zoology)] BT Papua New Guinea—Languages Odors in the Bible UF Mortarjoint casemaker caddisflies Papuan languages [BS680.O34 (General)] Odontocerids Odor control (May Subd Geog) [BS1199.O36 (Old Testament)] BT Caddisflies [TD886] UF Fragrances in the Bible NT Psilotreta UF Odors—Control Odos Castle (Odos, France) Odontocerids BT Air—Pollution USE Château d'Odos (Odos, France) USE Odontoceridae Odors Odostemon Odontocetes NT Animal housing—Odor control USE Mahonia USE Toothed whales Cat litter boxes—Odor control O'Dowd family Odontoceti Chemical plants—Odor control USE Dowd family USE Toothed whales Dairy barns—Odor control O'Dowda family Odontogadus merlangus Deodorization USE Dowd family USE Whiting (Fish) Farm manure, Liquid—Odor control ODR (Online dispute resolution) Odontogenesis imperfecta Fish handling—Odor control USE Online dispute resolution USE Dentinogenesis imperfecta Fishery processing industries—Odor control ODRA computer (Not Subd Geog) Odontogenic cysts (May Subd Geog) Livestock—Housing—Odor control [QA76.8] BT Jaws—Cysts Paper mills—Odor control BT Electronic digital computers NT Dentigerous cyst Pulp mills—Odor control — Programming (May Subd Geog) Radicular cyst Sewage disposal plants—Odor control Odra River Odontogenic tumors Sewerage—Odor control USE Oder River BT Jaws—Tumors Water—Purification—Taste and odor control Odri (Indic people) Mouth—Tumors Odor effects in theaters USE Oriya (Indic people) Tumors USE Theaters—Olfactory effects O'Drisceoil family Odontogeton (May Subd Geog) Odor receptor genes USE Driscoll family [QL391.N4] USE Olfactory receptor genes O'Driscoll family BT Oxyuridae Odor receptor proteins USE Driscoll family NT Odontogeton phacochoeri USE Olfactory receptors Odrowąż family (Not Subd Geog) Odontogeton phacochoeri (May Subd Geog) Odor receptors Odrum (Indic people) [QL391.N4] USE Olfactory receptors USE Oriya (Indic people) BT Odontogeton Odor sensors ODS (Information retrieval system) Odontoglossum (May Subd Geog) USE Olfactory sensors USE United Nations Optical Disk System [QK495.O64] Odorant receptors (Information retrieval system) BT Orchids USE Olfactory receptors ODs (Optometry) NT Odontoglossum subcruciforme Ōdōri (Sapporo-shi, Japan) USE Optometrists Odontoglossum subcruciforme (May Subd Geog) This heading is not valid for use as a geographic ODS mitigation [QK495.O64] subdivision. USE Ozone-depleting substance mitigation BT Odontoglossum BT Streets—Japan Odsal Stadium (Bradford, West Yorkshire, England) Odontograph Odori-dōri (Japan) UF Grattan Stadium (Bradford, West Yorkshire, [TJ186] USE Odoridō (Japan) England) BT Gearing Odoridō (Japan) Provident Stadium (Bradford, West Yorkshire, Odontography UF Odori-dōri (Japan) England) USE Teeth BT Roads—Japan BT Stadiums—England Odontology Odorizing of gas Odschi language USE Dentistry USE Gas—Odorizing USE Twi language Teeth Odors (May Subd Geog) Odt family Odontophoridae (May Subd Geog) UF Aromas USE Ott family [QL696.G259 (Zoology)] Fragrances Odu Sangsŏng (Pʻaju-gun, Korea) UF New World quails Scents BT Fortification—Korea (South) BT Galliformes Smells Odual language (May Subd Geog) Quails BT Sensory evaluation [PL8598.O29] NT Bobwhites Smell UF Saka language (Nigeria) Callipepla SA subdivisions Odor and Effect of odors on under BT Abua-Ogbia languages Cyrtonyx individual animals and groups of animals, Odual language (Congo) Dactylortyx e.g. Fishes--Odor; Fishes--Effect of odors on USE Sakata language Oreortyx NT Alcoholic beverages—Flavor and odor O'Dubhda family Wood partridges Beer—Flavor and odor USE Dowd family Wood quails Body odor O'Duire family Odontophorus Butter—Flavor and odor USE Dwyer family USE Wood quails Dairy products—Flavor and odor Odum family Odontophorus gujanensis Deodorization USE Odom family USE Marbled wood quail Feeds—Flavor and odor Odumbara (Indic people) Odontostilbe (May Subd Geog) Flowers—Odor USE Audumbara (Indic people) [QL638.C5 (Zoology)] Food—Odor O'Dwyer family BT Characidae Fruit—Flavor and odor USE Dwyer family Odontostilbe yatai Fruit juices—Flavor and odor Odyssey (Dune buggy) (Not Subd Geog) USE Heterocheirodon yatai Gas—Odorizing UF Honda Odyssey (Dune buggy) Odontota (May Subd Geog) Gelatin—Flavor and odor BT Dune buggies [QL596.C5 (Zoology)] Glands, Odoriferous Honda automobile BT Chrysomelidae Honey—Flavor and odor Odyssey Dawn, Operation, 2011 NT Locust leafminer Incense USE Operation Odyssey Dawn, 2011 Odontota dorsalis Liquors—Flavor and odor Odyssey van (Not Subd Geog) USE Locust leafminer Milk—Flavor and odor UF Honda Odyssey van Odontotermes (May Subd Geog) Odor control BT Honda vans [QL529.3.T4] Oils and fats—Flavor and odor Minivans BT Termitidae Orange juice—Flavor and odor Odzala National Park (Congo) NT Odontotermes feae Perfumes USE Parc national d'Odzala (Congo) Odontotermes magdalenae Precooked meat—Flavor and odor

O-26 Ōe, Mount (Kyoto, Japan) Oedheimer Schloss (Oedheim, Germany) Oeno Island (Pitcairn Islands) USE Ōe Mountain (Kyoto, Japan) USE Bautzen-Schloss Oedheim (Oedheim, BT Coral reefs and islands—Pitcairn Islands Ōe family (Not Subd Geog) Germany) Oeno Island (Pitcairn Islands) Ōe Kita Iseki (Setaka-machi, Japan) Oedionychis (May Subd Geog) USE Oeno Atoll (Pitcairn Islands) USE Ōe Kita Site (Setaka-machi, Japan) [QL596.C5] Oenoanda (Extinct city) Ōe Kita Site (Setaka-machi, Japan) BT Chrysomelidae USE Oinoanda (Extinct city) This heading is not valid for use as a geographic Oedipoda (May Subd Geog) Oenocarpus (May Subd Geog) subdivision. [QL508.A2] [QK495.P17 (Botany)] UF Ōe Kita Iseki (Setaka-machi, Japan) BT Grasshoppers BT Palms BT Japan—Antiquities Oedipomidas Oenocarpus bataua Ōe Mountain (Kyoto, Japan) USE Saguinus USE Jessenia bataua UF Ōe, Mount (Kyoto, Japan) Oedipus (Amphibians) Oenochoes (May Subd Geog) Ōe-yama (Kyoto, Japan) USE Bolitoglossa UF Oinochoai Ōeyama (Kyoto, Japan) Oedipus (Tale) (May Subd Geog) BT Pottery, Greek Senjōgadake (Kyoto, Japan) [GR75.O3] Oenochoes in art (Not Subd Geog) BT Mountains—Japan BT Tales Oenochromidae Ōe-yama (Kyoto, Japan) Oedipus (Tale) in literature (Not Subd Geog) USE Geometridae USE Ōe Mountain (Kyoto, Japan) Oedipus (Tale) in motion pictures (Not Subd Geog) Oenochromiidae Oecanthinae BT Motion pictures USE Geometridae USE Tree crickets Oedipus complex Oenock Indians Oecanthus UF Edipus complex USE Eno Indians USE Tree crickets BT Complexes (Psychology) Oenocyanin OECD Compatible Trade and Production Data Base RT Electra complex USE Enocyanin USE COMTAP (Information retrieval system) BT Mothers and sons Oenology OECD countries Parent and child USE Wine and wine making Here are entered works on the member countries Psychoanalysis Oenomaus (Greek mythology) (Not Subd Geog) of the Organisation for Economic Co-operation and Development. Works on the OECD as an Psychology, Pathological BT Mythology, Greek international body are entered under Organisation for Sex (Psychology) Oenone (Greek deity) (Not Subd Geog) Economic Co-operation and Development. Oedipus complex in art (Not Subd Geog) BT Nymphs (Greek deities) UF OECD member countries Oedipus complex in literature (Not Subd Geog) Oenophilidae Organisation for Economic Co-operation and Oedipus complex in motion pictures (Not Subd Geog) USE Tineidae Development countries BT Motion pictures Œnophthira pilleriana OECD member countries Oedogoniaceae (May Subd Geog) USE Sparganothis pilleriana USE OECD countries [QK569.O4] Oenosandridae (May Subd Geog) Oecetis (May Subd Geog) BT Oedogoniales UF Snub moths [QL518.L48 (Zoology)] NT Oedogonium BT Lepidoptera BT Leptoceridae Oedogoniales (May Subd Geog) Moths Oecobiidae (May Subd Geog) [QK569.O4] Oenothera (May Subd Geog) [QL458.42.O4] BT Green algae [QK495.O46] BT Spiders NT Oedogoniaceae UF Anogra Oecology Oedogonium (May Subd Geog) Onagra USE Ecology [QK569.O4] BT Onagraceae Oecomicrotus BT Oedogoniaceae NT Oenothera lamarkiana USE Microtus Oegopsida Oenothera biennis Oecophoridae (May Subd Geog) USE Squids USE Evening primrose [QL561.O43] Oegopsina Oenothera coloradensis neomexicana UF Aecophoridae USE Squids USE Gaura neomexicana Ashinagidae Oehler family (Not Subd Geog) Oenothera lamarkiana (May Subd Geog) Asphinagidae Oehlke family [QK495.O46 (Botany)] Depessariidae USE Oelke family BT Oenothera Depressariidae Oehoendoeni (Indonesian people) Oenothera muricata Metachandidae USE Uhunduni (Indonesian people) USE Evening primrose Oeocophoridae Oehserchestes (May Subd Geog) Oenothera whitneyi Thalamarchidae [QL458.2.O] USE Clarkia amoenia BT Lepidoptera BT Oehserchestidae Oenotheraceae Moths Oehserchestidae (May Subd Geog) USE Onagraceae NT Agonopteryx [QL458.2.L] Oenotherapy Depressaria UF Hybalicidae USE Wine—Therapeutic use Endrosis NT Oehserchestes Oenotri (Italic people) Hofmannophila Oelgart family USE Enotrî (Italic people) Peleopoda USE Øllgaard family Oeocophoridae Oecophthora perniciosa Oelke family (Not Subd Geog) USE Oecophoridae USE Pheidole megacephala UF Oehlke family Oeringoep language Oecophthora pusilla Oelknitz Site (Germany) USE Western Dani language USE Pheidole megacephala BT Germany—Antiquities Oertel family (Not Subd Geog) Oecumenical councils and synods Oelmicker family Oerter family USE Councils and synods, Ecumenical USE Ellmaker family USE Arthur family Oecumenical movement Oelschlager family (Not Subd Geog) Oerther family USE Ecumenical movement UF Oelschlegel family USE Arthur family Oedaleus (May Subd Geog) Oelschlegel family Oertley family [QL508.A2] USE Oelschlager family USE Oertli family BT Grasshoppers Oelsner family Ortley family NT Oedaleus senegalensis USE Elsner family Oertli family (Not Subd Geog) Oedaleus senegalensis (May Subd Geog) Oelwes family UF Oertley family [QL508.A2] USE Alves family Oertly family UF Senegalese grasshopper Oema language Oertly family BT Oedaleus USE Uma language USE Oertli family Oedanes River Oen family (Not Subd Geog) Oertzen family (Not Subd Geog) USE Brahmaputra River Oenanthe (Birds) UF Von Oertzen family Oedema USE Wheatears Oesau family (Not Subd Geog) USE Edema Oenanthe oenanthe Oescus (Extinct city) Oedemeridae (May Subd Geog) USE Northern wheatear UF Ulpia Oescus (Extinct city) [QL596.O4] Œnectria pilleriana Ulpii︠a︡ Eskus (Extinct city) BT Beetles USE Sparganothis pilleriana BT Bulgaria—Antiquities NT Vasaces Oengus (Celtic deity) Extinct cities—Bulgaria Oedenburg Site (Haut-Rhin, France) USE Aengus (Celtic deity) Oescus River (Bulgaria) BT France—Antiquities Oengus Mac Óc (Celtic deity) USE Iskŭr River (Bulgaria) Oedheim Castle (Oedheim, Germany) USE Aengus (Celtic deity) Oesel Island (Estonia) USE Bautzen-Schloss Oedheim (Oedheim, Oeniadae (Extinct city) USE Saaremaa Island (Estonia) Germany) USE Oiniadai (Extinct city) Oesling (Luxembourg) Oeno Atoll (Pitcairn Islands) UF Luxembourg, Northern UF Holiday Island (Pitcairn Islands) Nordregion (Luxembourg)

O-27 Oesophagus Ofanto River (Italy) Off-reservation Indian schools USE Esophagus UF Fiume Ofanto (Italy) USE Off-reservation boarding schools Oester Bay (R.I. and Conn.) BT Rivers—Italy Off-reservation Indians (May Subd Geog) USE Little Narragansett Bay (R.I. and Conn.) Ofanto River Valley (Italy) UF Non-reservation Indians Oesterheld family (Not Subd Geog) UF Valle dell'Ofanto (Italy) BT Indians of North America Oesterlen family BT Valleys—Italy Off-road bicycles USE Easterling family Ofaye Indians USE Mountain bikes Oesterlin family USE Opaye Indians Off-road bicycling USE Easterling family OFDM (Telecommunication) USE Mountain biking Oesterling family USE Orthogonal frequency division multiplexing Off-road bikes USE Easterling family Ofe Island (Tonga) USE Mountain bikes Oesterly family USE Ofu Island (Tonga) Off-road bikes (Motorcycles) USE Easterling family Ofé River (Benin) USE Trail bikes Oesterreicher family (Not Subd Geog) USE Ouémé River (Benin) Off-road biking Oestradiol Ofel (Jerusalem) USE Mountain biking USE Estradiol USE Ophel (Jerusalem) Off-road boarders Oestradiol monobenzoate OFETs (Transistors) USE Dirtboarders USE Estradiol benzoate USE Organic field-effect transistors Off-road cycling Oestrelata externa Off balance sheet financing (May Subd Geog) USE Mountain biking USE Juan Fernandez petrel BT Business enterprises—Finance Off-road motorcycles Oestrelata phaeopygia Off-Broadway theater (Not Subd Geog) USE Trail bikes USE Galapagos petrel Here are entered works on regular productions at Off-road operation of automobiles Oestrelata sandwichensis New York City theaters usually having fewer than 300 USE Automobiles—Off-road operation seats and located outside the main Broadway theater USE Hawaiian petrel district. Works on experimental or showcase Off-road racing (May Subd Geog) Oestrid flies performances at small theaters, lofts, churches and UF Off-road vehicle racing USE Oestridae changeable locations in the New York City area BT Motorsports Oestridae (May Subd Geog) generally produced at wage scales below those Racing normally prescribed by theatrical unions are entered [QL537.O4 (Zoology)] under Off Off-Broadway theater. NT Motocross UF Hypodermatidae BT Theater—New York (State) Snowmobile racing Oestrid flies Off-budget government entities (May Subd Geog) Off-road vehicle racing Oestrids Here are entered works on government-chartered USE Off-road racing BT Botflies entities whose financial transactions do not appear in Off-road vehicle trails (May Subd Geog) Diptera official budgets and are not subject to debt or UF ORV trails Warble flies spending limitations. BT Trails NT Oestrus (Insect) BT Administrative agencies NT All terrain vehicle trails Oestrids Budget Snowmobile trails USE Oestridae Government business enterprises Trail bike trails Oestrogen Off-campus services of academic libraries — Minnesota USE Estrogen USE Academic libraries—Off-campus services NT Spider Lake RMV Trails (Minn.) Oestroida Off-design performance of pumps — Utah USE Botflies USE Pumping machinery—Performance NT James V. Hansen Shoshone National Trail Oestrone Off-duty police (May Subd Geog) (Utah) USE Estrone BT Police Off-road vehicles (May Subd Geog) Oestrum Off family [TL235.6-TL235.7] USE Estrus USE Eoff family Here are entered works on any motor vehicle with Oestrus Off-gassing (Low pressure environments) features to support travel away from conventional roadways. USE Estrus USE Outgassing (Low pressure environments) Oestrus (Insect) (May Subd Geog) Off-hand-glass UF Off-highway vehicles [QL537.O4] USE Friggers (Glass novelties) Off-the-road vehicles BT Oestridae Off-highway motorcycle trails Offroad vehicles NT Sheep botfly USE Trail bike trails ORVs (Off road vehicles) Oestrus ovis Off-highway motorcycles BT Motor vehicles USE Sheep botfly USE Trail bikes RT Four-wheel drive vehicles Oeta, Mount (Greece) Off-highway vehicles NT All terrain vehicles USE Oiti, Mount (Greece) USE Off-road vehicles Animals—Effect of off-road vehicles on Oetinger family Off-limits areas Dune buggies USE Oettingen family USE Travel restrictions Plants—Effect of off-road vehicles on Oetting family Off Off-Broadway theater (Not Subd Geog) Snowmobiles USE Oettingen family Here are entered works on experimental or Sport utility vehicles showcase performances at small theaters, lofts, Oettingen family (Not Subd Geog) Swamp buggies churches and changeable locations in the New York Trail bikes UF Oetinger family City area generally produced at wage scales below Oetting family those normally prescribed by theatrical unions. Works Tundra vehicles Oettinger family on regular productions at New York City theaters Off-shore sailing usually having fewer than 300 seats and located Oettinger family USE Offshore sailing outside the main Broadway theater district are Off-shore whaling USE Oettingen family entered under Off-Broadway theater. USE Offshore whaling Oetzel family (Not Subd Geog) BT Theater—New York (State) Off-shoring UF Oezel family Off-reservation boarding schools (May Subd Geog) USE Offshore outsourcing Oetzi (Ice mummy) UF Indian residential schools Off-site storage of library materials USE Otzi (Ice mummy) Non-reservation boarding schools USE Library storage centers Oetztal Alps (Austria and Italy) Non-reservation schools Off stage action (Drama) USE Ötztal Alps (Austria and Italy) Off-reservation Indian boarding schools USE Offstage action (Drama) Oever family Off-reservation Indian schools Off-the-peg clothing USE Vanover family Off-the-reservation boarding schools USE Ready-to-wear clothing Ōeyama (Kyoto, Japan) Residential schools, Indian Off-the-rack clothing USE Ōe Mountain (Kyoto, Japan) BT Boarding schools USE Ready-to-wear clothing Oezel family RT Indians of North America—Education Off-the-record communications (Law) USE Oetzel family Off-reservation boarding schools in art USE Ex parte communications Of (The English word) (Not Subd Geog) Off-the-reservation boarding schools BT English language—Etymology Off-reservation casinos (May Subd Geog) USE Off-reservation boarding schools "Of counsel" relationships (Practice of law) Here are entered works on gambling enterprises (May Subd Geog) owned by Indian tribes, but located off Indian Off-the-road vehicles BT Practice of law reservations. USE Off-road vehicles Ofaié Indians UF Indian gaming Off-track betting USE Opaye Indians BT Casinos USE Horse racing—Betting Ofaié-Xavante Indians — Law and legislation (May Subd Geog) Off-tracking (Motor vehicle steering) (May Subd Geog) USE Opaye Indians Off-reservation Indian boarding schools UF Cheating (Motor vehicle steering) Ofaḳim ḥadashim (Group of artists) USE Off-reservation boarding schools Offtracking (Motor vehicle steering) UF New Horizons (Group of artists) BT Motor vehicle driving—Steering RT Art, Israeli Offal O'Fallon family — Use in cooking USE Fallon family USE Cooking (Variety meats)

O-28 Offal (Meat) Offenses against heads of state (May Subd Geog) Persons USE Variety meats UF Crimes against heads of state SA subdivision Abuse of under classes of persons, Offa's Dyke (Wales and England) BT Heads of state and subdivision Crimes against under BT Dikes (Engineering)—England Political crimes and offenses classes of persons and ethnic groups Dikes (Engineering)—Wales — Law and legislation (May Subd Geog) NT Assault and battery Fortification—England BT Criminal law False imprisonment Fortification—Wales Personality (Law) Harassment Offem (Netherlands) Offenses against persons Homicide BT Manors—Netherlands USE Offenses against the person Kidnapping Offenbach Dollhouse Offenses against property (May Subd Geog) Marital violence USE Orville Dollhouse UF Crimes against property Mugging Offenbacher Puppenhaus BT Crime Organ trafficking USE Orville Dollhouse NT Arson Psychological abuse Offender-Based State Corrections Information System Embezzlement Rape USE OBSCIS (Information retrieval system) Extortion Ritual abuse Offender profilers Forcible entry and detainer Same-sex partner abuse USE Criminal profilers Forgery Stalking Offender profiling Malicious mischief Trials (Offenses against the person) USE Criminal behavior, Prediction of Poaching — Law and legislation (May Subd Geog) Offenders Theft BT Criminal law USE Criminals Vandalism Personality (Law) Offenders, Chronic — Law and legislation (May Subd Geog) SA subdivision Crimes against--Law and USE Recidivists BT Criminal law legislation under classes of persons and Offenders, Female Property ethnic groups USE Female offenders Offenses against property (Islamic law) NT Exposure (Criminal law) Offenders, Habitual (May Subd Geog) Offenses against the person (Islamic law) USE Recidivists BT Islamic law (May Subd Geog) Offenders, Juvenile Offenses against public morality BT Islamic law USE Juvenile delinquents USE Crimes without victims Offenses in the Bible Offenders, Mentally ill Offenses against public safety (May Subd Geog) [BS2545.O42 (New Testament)] USE Mentally ill offenders UF Crimes against public safety Offensive (Military science) Offenders, Older BT Crime UF Attack and defense (Military science) [Former USE Older offenders Public safety heading] Offenders, Repeat NT Bombings Offensive (Military strategy) [Former heading] USE Recidivists Crimes aboard aircraft BT Military art and science Offenders, Serial Crimes aboard buses Offensive (Military strategy) USE Recidivists Local transit crime USE Offensive (Military science) Offenders, Sex Piracy Offensive (Oriental hand-to-hand fighting) USE Sex offenders Riots USE Hand-to-hand fighting, Oriental—Offense Offenders, Youthful Sabotage Offensive backs (Football) USE Juvenile delinquents Traffic violations USE Running backs (Football) Offenders with mental disabilities (May Subd Geog) — Law and legislation (May Subd Geog) Offensive baseball UF Mentally handicapped offenders [Former BT Criminal law USE Baseball—Offense heading] Safety regulations Offensive basketball BT Criminals Offenses against religion (May Subd Geog) USE Basketball—Offense People with mental disabilities UF Crimes against religion Offensive breath Offenhauser engines (Not Subd Geog) Offenses, Religious USE Bad breath BT Automobiles, Racing—Motors Religious crimes Offensive football Spark ignition engines Religious offenses USE Football—Offense Offenheim family BT Crime Offensive hockey USE Uffenheimer family Religion USE Hockey—Offense Offense (Baseball) NT Apostasy Offensive soccer USE Baseball—Offense Blasphemy USE Soccer—Offense Offense (Basketball) Heresy Offer and acceptance (May Subd Geog) USE Basketball—Offense Sacrilege UF Acceptance (Contracts) Offense (Football) Simony BT Contracts USE Football—Offense — Law and legislation (May Subd Geog) NT Option (Contract) Offense (Hockey) BT Criminal law Right of first refusal USE Hockey—Offense Religious law and legislation Offer and acceptance (Jewish law) Offense (Oriental hand-to-hand fighting) Offenses against religion (Canon law) BT Jewish law USE Hand-to-hand fighting, Oriental—Offense BT Canon law Offer family (Not Subd Geog) Offense (Soccer) Offenses against religion (Roman law) UF Orfeuere family USE Soccer—Offense BT Roman law Orfeur family Offensend family (Not Subd Geog) Offenses against socialist property (May Subd Geog) Orfeure family Offenses, Compound UF Crimes against socialist property Orfevre family USE Compound offenses BT Crime Orfres family Offenses, Environmental Socialist property Offer to purchase (Securities) USE Offenses against the environment — Law and legislation (May Subd Geog) USE Tender offers (Securities) Offenses, Military BT Criminal law Offer Wadham Island (N.L.) USE Military offenses Property UF Offer Wadham Island (Nfld.) [Former heading] Offenses, Naval Offenses against the environment (May Subd Geog) BT Islands—Newfoundland and Labrador USE Naval offenses [HV6401-HV6405 (Criminology)] Offer Wadham Island (Nfld.) Offenses, Political UF Crimes against the environment USE Offer Wadham Island (N.L.) USE Political crimes and offenses Environmental crimes Offering boxes (Fund raising equipment) Offenses, Pollution Environmental offenses USE Collection boxes (Fund raising equipment) USE Offenses against the environment Offenses, Environmental Offering to pretas (Buddhist rite) (May Subd Geog) Offenses, Religious Offenses, Pollution [BQ5030.P73] USE Offenses against religion Pollution crimes UF Oblation to pretas (Buddhist rite) Offenses, Repeat Pollution offenses BT Buddhism—Rituals USE Recidivism BT Crime Pretas (Buddhism) Offenses affecting the public trade Environmental sciences Offerings, Votive USE Commercial crimes NT Trials (Offenses against the environment) USE Votive offerings Offenses against foreign heads of state — Law and legislation (May Subd Geog) Offermann family (Not Subd Geog) (May Subd Geog) UF Environmental law—Criminal provisions Offers, Job UF Crimes against foreign heads of state BT Criminal law USE Job offers Foreign heads of state, Crimes against Environmental law Offertories Foreign heads of state, Offenses against Offenses against the person (May Subd Geog) Here, without subdivision, are entered works on BT Heads of state UF Abuse of persons the place of the offertory in the Mass of the Catholic Church; also general works of an inclusive nature. Political crimes and offenses Crimes against persons — Law and legislation (May Subd Geog) Crimes against the person UF Offertory BT Criminal law Offenses against persons NT Great entrance Personality (Law) BT Crime — Anglican Communion, [Lutheran Church, etc.]

O-29 Offertories (Continued) — Brazil HighLight Towers (Munich, Germany) — Orthodox Eastern Church NT Edifício Maletta (Belo Horizonte, Brazil) Kurfürstenstrasse 115/116 (Berlin, NT Great entrance Palácio da Ciência (Rio de Janeiro, Brazil) Germany) Offertories (Music) — California MesseTurm (Frankfurt am Main, BT Propers (Music) NT 130 Bush Street (San Francisco, Calif.) Germany) Sacred vocal music Central Tower (San Francisco, Calif.) Neuer Zollhof (Düsseldorf, Germany) Offertory Getty Center (Los Angeles, Calif.) RWE Tower (Dortmund, Germany) USE Offertories PS Building (Culver City, Calif.) Speicherstadt Münster (Münster in Offertory boxes (Fund raising equipment) — Chile (May Subd Geog) Westfalen, Germany) USE Collection boxes (Fund raising equipment) NT Londres 38 (Santiago, Chile) Stadttor (Düsseldorf, Germany) Offgassing (Low pressure environments) — China Vereinte Versicherungen (Munich, USE Outgassing (Low pressure environments) NT Zhongguo guo ji mao yi zhong xin (Beijing, Germany : Building) Office, Applications for China) Vogtshaus (Oschatz, Germany) USE Applications for office — Colombia Wacker-Haus (Munich, Germany) Office, Appointment to NT Edificio Francisco Camacho (Bogotá, — Iceland USE subdivision Officials and employees--Selection Colombia) NT Auðunarstofa (Hólar, Iceland) and appointment under names of countries, — Colorado — Idaho cities, etc. and names of individual NT Denver Federal Center (Lakewood, Colo.) NT Banner Bank Building (Boise, Idaho) government agencies; and subdivision Tabor Block (Denver, Colo.) — Illinois Selection and appointment under types of — Cuba NT Blum Building (Chicago, Ill.) officials NT Quinta de los Molinos (Havana, Cuba) Cable Building (Chicago, Ill.) Office, Chains of — Curaçao Chicago Federal Center (Chicago, Ill.) USE Chains of office NT Huize Belvedère (Willemstad, Curaçao) Chicago Stock Exchange Building Office, Divine — England (Chicago, Ill.) USE Divine office NT 1-2 Montague Place (London, England) Frank Lloyd Wright Studio (Oak Park, Ill.) Office, Ecclesiastical 4 Cowley Street (London, England) John Hancock Center (Chicago, Ill.) USE Clergy—Office 9-10 Stock Orchard Street (London, Manhattan Building (Chicago, Ill.) Office, Nominations for England) Mann Building (Evanston, Ill.) USE Nominations for office 30 Saint Mary Axe (London, England) Marquette Building (Chicago, Ill.) Office, Qualifications for 48 Pall Mall (London, England) Mile-High Illinois (Chicago, Ill.) USE Nominations for office 66 Portland Place (London, England) Monadnock Building (Chicago, Ill.) Office, Rabbinical Boone's Chapel (London, England) Old Colony Building (Chicago, Ill.) USE Rabbis—Office Caversham Park (Reading, England) Reliance Building (Chicago, Ill.) Office, Resignation from Centre Point (London, England) Rookery Building (Chicago, Ill.) USE subdivision Resignation from office under Chartered Accountants' Hall (London, Tribune Tower (Chicago, Ill.) names of individual persons England) Willis Tower (Chicago, Ill.) Office accidents (May Subd Geog) Cunard Building (Liverpool, England) — India BT Accidents Donington Hall (England) NT Ambedkar Bhavan (Mumbai, India) Office administration Downside Mill (England) — Iran USE Office management Eagle House (London, England) NT Burj-i Tihrān (Tehran, Iran) Office automation Electra House (London, England) ʻImārat-i Kūshk (Tehran, Iran) USE Office practice—Automation Electric Works (Sheffield, England) — Israel Office buildings (May Subd Geog) Government Offices Great George Street NT Migdal Shalom Meʼir (Tel Aviv, Israel) [HD1393.55-HD1393.58 (Land use)] (London, England) — Italy [NA6230-NA6234 (Architecture)] Greater London House (London, England) NT Casa del fascio (Como, Italy) UF Buildings, Office Local Government House (London, Palazzo Carrega Cataldi (Genoa, Italy) Office space England) Palazzo del Commendatore (Rome, Italy) BT Commercial buildings Mere, The (Slough, England) Palazzo della Camera di commercio Industrial buildings Milton Court (Dorking, England) (Mantua, Italy) NT Condominium office buildings Old Hall (West Auckland, England) Palazzo della nuova borsa (Genoa, Italy) Employees' buildings and facilities Portcullis House (London, England) Palazzo dell'Informazione (Milan, Italy) Newspaper buildings Renault Centre (England) Palazzo Magnani (Bologna, Italy) Offices Rotunda (Birmingham, England) Palazzo Manfredini (Rovigo, Italy) Real estate management Somerset House (London, England) Palazzo Mattei di Paganica (Rome, Italy) Real estate office buildings Strange House & Studio (Deptford, Palazzo Montani Leoni (Terni, Italy) Skyscrapers London, England) Palazzo Montecatini (Milan, Italy) — Advertising Swakeleys House (Ickenham, England) Palazzo Sirignano (Naples, Italy) USE Advertising—Office buildings Trinity House (Hull, England) Torre Galfa (Milan, Italy) — Automation Wellcome Building (London, England) Villa Ghirlanda Silva (Cinisello Balsamo, — Conservation and restoration (May Subd Geog) White Collar Factory (London, England) Italy) — Law and legislation (May Subd Geog) — Finland (May Subd Geog) Villa Savorelli (Sutri, Italy) — Lighting (May Subd Geog) NT Rautatalo (Helsinki, Finland) — Japan [TK4399.O35] — Florida NT Century Tower (Tokyo, Japan) UF Office lighting NT W.A. Blount Building (Pensacola, Fla.) ITM Biru (Matsuyama-shi, Japan) — Live loads (May Subd Geog) W.S. Payne Medical Arts Building Ōsaka Tōkyō Marin Puraza (Osaka, BT Live loads (Pensacola, Fla.) Japan) Structural dynamics — France — Kentucky — Reconstruction (May Subd Geog) NT Centre-bus RATP de Thiais (Thiais, NT Humana, Inc. Headquarters (Louisville, UF Reconstruction of office buildings France) Ky.) — Remodeling for other use (May Subd Geog) Etik (Boulogne-Billancourt, France) — Malaysia — Shading (May Subd Geog) Hôtel de Galliffet (Paris, France) NT Menara Berkembar Petronas (Kuala UF Shading of office buildings Salle à Tracer (Nantes, France) Lumpur, Malaysia) — Tenant satisfaction (May Subd Geog) Tour Hines (Paris, France) — Maryland UF Office tenant satisfaction Yris (Saint-Herblain, France) NT Latrobe Building (Baltimore, Md.) Tenant satisfaction with offices — Germany — Massachusetts BT Satisfaction NT Alexanderhaus (Berlin, Germany) NT Berkeley Building (Boston, Mass.) — Alabama (Not Subd Geog) Bayer-Konzernzentrale (Leverkusen, Genzyme Center (Cambridge, Mass.) NT Richards DAR House (Mobile, Ala.) Germany) Horticultural Hall (Boston, Mass. : Tremont — Alberta Chilehaus (Hamburg, Germany) Street) NT Gibson Block (Edmonton, Alta.) Dorotheenhöfe (Berlin, Germany) John Hancock Tower (Boston, Mass.) Lougheed Building (Calgary, Alta.) Energie-Forum-Innovation (Bad — Michigan — Argentina Oeynhausen, Germany) NT Guardian Building (Detroit, Mich.) NT Casa del Virrey Liniers (Buenos Aires, Eremitage Waghäusel (Waghäusel, — Minnesota Argentina) Germany) NT Metropolitan Building (Minneapolis, Minn.) — Austria Eschborn Plaza (Eschborn, Germany) Norwest Center (Minneapolis, Minn.) NT Hafengebaüde Rohner (Fussach, Austria) Haus der Deutschen Erziehung (Bayreuth, — Netherlands Ringturm (Vienna, Austria) Germany) NT AZL Pensionfund (Heerlen, Netherlands : Schloss Premstätten (Austria) Haus des Deutschen Handwerks (Berlin, Building) Styria Media Center Graz (Graz, Austria) Germany) Bazel, De (Amsterdam, Netherlands) T-Center Sankt Marx (Vienna, Austria) Haus Wiegand (Berlin, Germany) ING House (Amsterdam, Netherlands) UNIQA Tower (Vienna, Austria) Herbert-Quandt-Haus (Bad Homburg von Kraanspoor (Amsterdam, Netherlands) Zacherlhaus (Vienna, Austria) der Höhe, Germany) Ovale Toren (Amsterdam, Netherlands)

O-30 Scheepvaarthuis (Amsterdam, Standard Varnish Works Factory Office — Wisconsin Netherlands) Building (New York, N.Y.) NT Germania Building (Milwaukee, Wis.) Shell-gebouw (Hague, Netherlands) Steinway Hall (New York, N.Y.) Office chairs (May Subd Geog) — New Jersey Temple Court Annex (New York, N.Y.) UF Desk chairs NT PA Technology Center (Princeton, N.J.) Temple Court Building (New York, N.Y.) BT Chairs — New York (State) United Charities Building (New York, N.Y.) Office furniture NT 2 Park Avenue (New York, N.Y.) United States Realty Building (New York, Office clutter, Elimination of 18 East 41st Street (New York, N.Y.) N.Y.) USE Paperwork (Office practice)—Management 21 West Street Building (New York, N.Y.) West Street Building (New York, N.Y.) Office decoration (May Subd Geog) 56-58 Pine Street (New York, N.Y.) Whitehall Building (New York, N.Y.) [NK2195.O4] 130 West 30th Street Building (New York, Willard Straight House (New York, N.Y.) UF Offices—Decoration N.Y.) Woolworth Building (New York, N.Y.) BT Interior decoration 140 Broadway (New York, N.Y.) World Trade Center (New York, N.Y. : NT House plants in office decoration 195 Broadway (New York, N.Y.) 1970-2001) Office Document Architecture (Computer network 275 Madison Avenue (New York, N.Y.) — Northern Ireland standard) 345 Park Avenue (New York, N.Y.) — Ohio USE Open Document Architecture (Computer 400 Madison Avenue Building (New York, NT Cuyahoga Building (Cleveland, Ohio) network standard) N.Y.) Hippodrome Building (Cleveland, Ohio) Office employees 500 Fifth Avenue (New York, N.Y.) — Oklahoma USE Clerks 600 Lexington Avenue (New York, N.Y.) NT Price Tower (Bartlesville, Okla.) Office equipment and supplies (May Subd Geog) AIG Building (New York, N.Y.) — Pennsylvania [HF5521-HF5541] Alfred E. Smith State Office Building NT Lippincott Press Building (Philadelphia, UF Business machines (Albany, N.Y.) Pa.) Office machines American Bank Note Company Office PSFS Building (Philadelphia, Pa.) Office products Building (New York, N.Y.) Speaker Matthew J. Ryan Legislative Office supplies American Tract Society Building (New Office Building (Harrisburg, Pa.) Office systems York, N.Y.) — Poland BT Industrial equipment Bayard-Condict Building (New York, N.Y.) NT Dom pod globusem (Kraków, Poland) NT Accounting machines Bowling Green Offices Building (New Kamienica Pod Kruki (Kraków, Poland) Addressing machine ribbons York, N.Y.) — Québec (Province) Blank-books Brill Building (New York, N.Y.) NT Stock Exchange Tower (Montréal, Calculators CBS Building (New York, N.Y.) Québec) Card system in business Chrysler Building (New York, N.Y.) — Scotland Cash registers Crossroads Tower (New York, N.Y.) NT Murchison House (Edinburgh, Scotland) Copying machines Edward S. Harkness House (New York, — Spain Desk pads N.Y.) NT Edificio Beatriz (Madrid, Spain) Desk sets Empire Building (New York, N.Y.) Palacio de Quintana (Madrid, Spain) Dictating machines Empire State Building (New York, N.Y.) Torre Agbar (Barcelona, Spain) Dictograph Equitable Building (New York, N.Y.) — Switzerland Electronic office machines Flatiron Building (New York, N.Y.) NT Centre William Rappard (Geneva, Loose-leaf binders Ford Foundation Building (New York, N.Y.) Switzerland) Magnetic recorders and recording—Business Germania Fire Insurance Company Jansen Campus (Oberriet, Switzerland) applications Bowery Building (New York, N.Y.) Messeturm Basel (Basel, Switzerland) Marking devices Granite Building (Rochester, N.Y.) — Texas Office furniture Guaranty Building (Buffalo, N.Y.) NT Gulf Building (Houston, Tex.) Paper clips Haffen Building (New York, N.Y.) Southwest Center (Houston, Tex.) Plastics in business machines Haskins & Sells Building (New York, N.Y.) Transco Tower (Houston, Tex.) Printer ribbons Hearst Tower (New York, N.Y.) — Utah Rubber stamps Hecla Iron Works Building (New York, NT Brigham Young University Faculty Office Stamp pads N.Y.) Building (Provo, Utah) Staple removers International Building (New York, N.Y.) — Vatican city Tabulating machines International Mercantile Marine Company — Virginia Ticket selling registers Building (New York, N.Y.) NT Philip Morris Operations Center Time clocks Larkin Building (Buffalo, N.Y.) (Richmond, Va.) Typewriter ribbons Lescaze House (New York, N.Y.) — Wales (May Subd Geog) Typewriters Lever House (New York, N.Y.) NT Senedd (Cardiff, Wales) Writing materials and instruments Long Island Headquarters of the New York — Washington (D.C.) — Parts (May Subd Geog) Telephone Company (New York, N.Y. : NT Cannon House Office Building BT Machine parts Building) (Washington, D.C.) — Selling Look Building (New York, N.Y.) Dirksen Senate Office Building USE Selling—Office equipment and supplies M & T Bank Building (Buffalo, N.Y.) (Washington, D.C.) Office equipment and supplies industry Madison Belmont Building (New York, Dwight D. Eisenhower Executive Office (May Subd Geog) N.Y.) Building (Washington, D.C.) [HD9800-HD9803] MetLife Building (New York, N.Y.) Federal Office Building 8 (Washington, BT Industrial equipment industry Metropolitan Life Insurance Company D.C.) NT Accounting machine industry Tower (New York, N.Y.) Gerald R. Ford House of Representatives Copying machine equipment industry Morse Building (New York, N.Y.) Office Building (Washington, D.C.) Copying machine industry Mutual Reserve Building (New York, N.Y.) Hart Senate Office Building (Washington, Electronic office machine industry New York and Long Island Coignet Stone D.C.) Manifold business forms industry Company Building (New York, N.Y.) Heurich Building (Washington, D.C. : K Typewriter industry New York and New Jersey Telephone and Street) Word processing equipment industry Telegraph Building (New York, N.Y.) Longworth House Office Building Office equipment leases (May Subd Geog) New York Times Building (New York, N.Y. (Washington, D.C.) [HD9800.4] : 43rd Street) Portals (Washington, D.C.) UF Equipment leasing New York Times Building (New York, N.Y. Rayburn House Office Building Office equipment leases—Law and legislation : Park Row) (Washington, D.C.) BT Industrial equipment leases One World Trade Center (World Trade Russell Senate Office Building Lease and rental services Center, New York, N.Y. : 2014- ) (Washington, D.C.) — Law and legislation Park Row Building (New York, N.Y.) Tallmadge Hall (Washington, D.C.) USE Office equipment leases Pershing Square Building (New York, Thomas P. O'Neill, Jr., House of Office etiquette N.Y.) Representatives Office Building USE Business etiquette Potter Building (New York, N.Y.) (Washington, D.C.) Office furniture (May Subd Geog) Pulitzer Building (New York, N.Y.) Treasury Building (Washington, D.C.) [HF5521] Seagram Building (New York, N.Y.) — Washington (State) BT Furniture Seven World Trade Center (World Trade NT Bellevue City Hall (Bellevue, Wash. : Office equipment and supplies Center, New York, N.Y. : 1987-2001) 110th Avenue Northeast) NT Filing cabinets Seven World Trade Center (World Trade Bullitt Center (Seattle, Wash.) Office chairs Center, New York, N.Y. : 2006- ) Nippon Kan Theatre (Seattle, Wash.) Office furniture industry (May Subd Geog) Socony-Mobil Building (New York, N.Y.) One Bellevue Center (Bellevue, Wash.) [HD9803] Sony Building (New York, N.Y.) Rainier Tower (Seattle, Wash.) BT Furniture industry and trade Springs Mills Building (New York, N.Y.) Smith Tower (Seattle, Wash.) Office house plants Standard Oil Building (New York, N.Y.) USE House plants in office decoration

O-31 Office information systems (May Subd Geog) NT Congressional secretaries Officers, Noncommissioned UF OIS (Office information systems) Government paperwork USE Armed Forces—Non-commissioned officers BT Business—Data processing Office procedures Officers, Police Management information systems BT Office management USE Police Office landscaping NT Office mail procedures Officers, Press USE Office layout Office products USE Press secretaries Office layout USE Office equipment and supplies Officers, Public [HF5547.2] Office records USE Public officers UF Layout, Office USE Business records Officers, Sub- (Armed Forces) Office landscaping Office romance USE Armed Forces—Non-commissioned officers Office planning USE Sex in the workplace Officers, Subordinate (Armed Forces) BT Interior architecture Office signs (May Subd Geog) USE Armed Forces—Non-commissioned officers NT Medical offices—Planning UF Signs, Office Officers, Synagogue Office leases (May Subd Geog) BT Signs and signboards USE Synagogue officers [HD1393.55-HD1393.58] Office sounds Officers, Zoning BT Commercial leases BT Sounds USE Zoning officers Office lighting Office space Officers' clubs USE Office buildings—Lighting USE Office buildings USE subdivision Officers' clubs under armed forces, Office location Office supplies armies, navies, etc., e.g. United States-- USE Offices—Location USE Office equipment and supplies Armed Forces--Officers' clubs Office machines Office surgery Officer's knives (Swiss Army knives) USE Electronic office machines USE Ambulatory surgery USE Swiss Army knives Office equipment and supplies Office systems Officers' spouses (May Subd Geog) Office mail procedures (May Subd Geog) USE Office equipment and supplies UF Officers' wives [Former heading] [HF5547.17] Office tenant satisfaction BT Military spouses UF Mail procedures, Office USE Office buildings—Tenant satisfaction NT Admirals' spouses Mailroom management Office workers Generals' spouses Mailroom procedures USE Clerks Marshals' spouses BT Office procedures Officer, Resisting an Non-commissioned officers' spouses Office management USE Resisting an officer Officers' wives [HF5546-HF5547] Officer Basin (W.A. and S.A.) USE Officers' spouses UF Office administration UF Officer Basin (W.A. and S. Aust.) [Former Offices (May Subd Geog) BT Management heading] BT Office buildings NT Business records BT Sedimentary basins—Australia NT Architectural offices Letter services Officer Basin (W.A. and S. Aust.) Dental offices Office practice USE Officer Basin (W.A. and S.A.) Home offices Office practice in government Officer Chee (Fictitious character) Law offices Office procedures USE Chee, Jim (Fictitious character) Medical offices Organization charts Officer Daryl R. Pierson Memorial Post Office Building Patent offices — Research (May Subd Geog) (East Rochester, N.Y.) — Decoration UF Office management research UF Daryl R. Pierson Memorial Post Office Building USE Office decoration USE Office management—Research (East Rochester, N.Y.) — Location (May Subd Geog) Office managers, Dental Pierson Memorial Post Office Building (East [HF5547.25] USE Dental office managers Rochester, N.Y.) UF Location of offices Office nursing, Medical BT Post office buildings—New York (State) Office location USE Medical office nursing Officer efficiency reports (United States Army) Offices, Sale of Office of readings (Divine office) (May Subd Geog) USE United States. Army—Officer efficiency reports USE Sale of public office UF Officium lectionis (Divine office) Officer Espinosa (Fictitious character) Offices in literature (Not Subd Geog) BT Divine office USE Espinosa, Inspector (Fictitious character) Official bibliography Office parks Officer Jeremy Todd Charron Post Office (Hillsborough, USE Bibliography, Official USE Business parks N.H.) Official English movement Office parties (May Subd Geog) UF Charron Post Office (Hillsborough, N.H.) USE English-only movement UF Company parties Jeremy Todd Charron Post Office Official gazettes Corporate parties (Hillsborough, N.H.) USE Gazettes BT Parties BT Post office buildings—New Hampshire Official jargon Office picnics Officer Jim (Fictitious character) USE subdivision Government jargon under names of USE Company picnics USE Chee, Jim (Fictitious character) languages, e.g. English language-- Office planning Officer John Maguire Post Office (Woburn, Mass.) Government jargon USE Office layout UF John Maguire Post Office (Woburn, Mass.) Official languages Office politics (May Subd Geog) Maguire Post Office (Woburn, Mass.) USE Language policy [HF5386.5] BT Post office buildings—Massachusetts Official libraries UF Corporate politics Officer Joseph P. Cali Post Office Building (Chicago, Ill.) USE Government libraries Politics, Office UF Cali Post Office Building (Chicago, Ill.) Official misconduct BT Industrial sociology Joseph P. Cali Post Office Building (Chicago, USE Misconduct in office Organizational behavior Ill.) Official Production System Version 5 (Computer Office practice (May Subd Geog) BT Post office buildings—Illinois program language) [HF5547.5] Officer personnel USE OPS5 (Computer program language) UF Secretarial practice USE subdivision Officers under armies, navies, etc., Official publications BT Office management e.g. United States. Army--Officers USE Government publications NT Filing systems Officer Tommy Decker Memorial Post Office (Cold Official Residence of Duke Yansheng (Qufu Shi, China) Paperwork (Office practice) Spring, Minn.) USE Kong fu (Qufu Shi, China) Shorthand UF Decker Memorial Post Office (Cold Spring, Official residences (May Subd Geog) — Automation Minn.) [NA4440-NA4447 (Architecture)] [HF5548] Tommy Decker Memorial Post Office (Cold BT Dwellings UF Office automation Spring, Minn.) SA subdivision Dwellings under classes of Office practice—Data processing BT Post office buildings—Minnesota government or other officials, e.g. RT Electronic data processing Officers, Church Governors--Dwellings Electronic filing systems USE Church officers NT Parsonages Electronic office machines Officers, Congressional — Afghanistan — Data processing USE United States. Congress—Officials and NT Arg (Kabul, Afghanistan) USE Office practice—Automation employees — Argentina — Terminology Officers, Enlisted (Armed Forces) NT Casa Rosada (Buenos Aires, Argentina) NT English language—Conversation and USE Armed Forces—Non-commissioned officers — Arkansas phrase books (for secretaries) Officers, Ethics and compliance NT Arkansas Governor's Mansion (Little Rock, Office practice in churches (May Subd Geog) USE Ethics and compliance officers Ark.) [BV4379] Officers, Law enforcement — Australia BT Church work USE Police NT Bishopscourt (Melbourne, Vic.) Office practice in government (May Subd Geog) Officers, Mosque Government House (Sydney, N.S.W.) UF Government office practice USE Mosque officers Old Government House (Parramatta, BT Office management Officers, Non-commissioned N.S.W.) Public administration USE Armed Forces—Non-commissioned officers — Austria NT Ballhausplatz 2 (Vienna, Austria)

O-32 — Brazil — Maine India House (Colombo, Sri Lanka) NT Palácio Guanabara (Rio de Janeiro, NT Blaine House (Augusta, Me.) President's House (Colombo, Sri Lanka) Brazil) — Malaysia — Sudan — Cameroon NT Istana Kuala Cegar (Kedah, Malaysia) NT Qaṣr al-Jumhūrī (Khartoum, Sudan) NT Palais Presidentiel (Yaoundé, Cameroon) Istana Negara (Kuala Lumpur, Malaysia) Sarāyā al-Ḥikimdār (Khartoum, Sudan : — Colombia Seri Perdana (Putrajaya, Malaysia) 1825-1851) NT Casa de Nariño (Bogotá, Colombia) — Malta Sarāyā al-Ḥikimdār (Khartoum, Sudan : — Colorado NT Inquisitor's Palace (Birgu, Malta) 1851-1885?) NT Governor's Residence at the Boettcher — Manitoba — Sweden Mansion (Denver, Colo.) NT Government House (Winnipeg, Man.) NT Länsresidenset (Malmö, Sweden) — Cuba — Maryland Marieholm (Mariestads kommun, Sweden) NT Palacio Presidencial (Havana, Cuba) NT Belle Chance (Joint Base Andrews, Md.) Oakhill (Stockholm, Sweden) — Curaçao — Massachusetts Tessinska palatset (Stockholm, Sweden) NT Gouverneurshuis van de Nederlandse NT Commandant's House (Charlestown Navy — Texas Antillen (Willemstad, Curaçao) Yard, Mass.) NT Spanish Governor's Palace (San Antonio, — Cyprus — Mexico Tex.) NT Proedriko Megaro (Nicosia, Cyprus) NT Castillo de San Juan de Ulúa (Mexico) Texas Governor's Mansion (Austin, Tex.) — Dominican Republic Los Pinos (Mexico City, Mexico) — Turkey NT Alcázar de Diego Colón (Santo Domingo, — Minnesota NT Babıâli (Istanbul, Turkey) Dominican Republic) NT Minnesota Governor's Residence (Saint Palais de France (Istanbul, Turkey) — Ecuador Paul, Minn.) — Vatican City NT Palacio de Gobierno (Quito, Ecuador) — Mississippi NT Vatican Palace (Vatican City) — England NT Mississippi Governor's Mansion (Jackson, — Venezuela NT 21-23 Belgrave Square (London, England) Miss.) NT Casona (Caracas, Venezuela) 48 Belgrave Square (London, England) — Nebraska — Virginia Bishop's Palace (Ely, England) NT Nebraska State Governor's Mansion NT Air House (Fort Myer, Va.) Bishopthorpe Palace (Bishopthorpe, (Lincoln, Neb.) Quarters One (Fort Myer, Va.) England) — Netherlands Antilles Virginia Executive Mansion (Richmond, Chequers (England) — Nevada Va.) Clarence House (London, England) NT Nevada Governor's Mansion (Carson City, White House of the Confederacy Flanders House (London, England) Nev.) (Richmond, Va.) Fulham Palace (London, England) — New Jersey — Washington (D.C.) Highveld (London, England) NT Morven (Princeton, N.J.) NT German Embassy Residence Mansion House (London, England) — New Mexico (Washington, D.C.) Number 10 Downing Street (London, NT University House (Albuquerque, N.M.) Quarters Eight (Washington, D.C.) England) — New York (State) White House (Washington, D.C.) Warren House (Loughton, Essex, NT Admiral's House (New York, N.Y.) — Washington (State) England) Gracie Mansion (New York, N.Y.) NT Walker-Ames Residence (Seattle, Wash.) Winfield House (London, England) New York State Executive Mansion — Wyoming — Finland (Albany, N.Y.) NT Wyoming Governor's Residence NT Mäntyniemi (Helsinki, Finland) — North Carolina (Cheyenne, Wyo.) Presidentinlinna (Helsinki, Finland) NT North Carolina Executive Mansion Wyoming Historic Governors' Mansion — Florida (Raleigh, N.C.) (Cheyenne, Wyo.) NT Florida Governor's Mansion (Tallahassee, Tryon Palace (New Bern, N.C.) Official secrets (May Subd Geog) Fla.) — North Dakota UF Disclosing official secrets — France NT Old Governor's Mansion (Bismarck, N.D.) Government secrecy NT Elysée (Paris, France) — Ohio Secrecy in government Hôtel de Charost (Paris, France) NT Ohio Governor's Residence (Columbus, Secrets, Official Hôtel de Lassay (Paris, France) Ohio) Secrets of state Latche (Soustons, France) — Oklahoma BT Confidential communications Palace of the Popes (Avignon, France) NT Oklahoma Governor's Mansion (Oklahoma Criminal law — Georgia City, Okla.) Government and the press NT Georgia Governor's Mansion (Atlanta, — Ontario Government information Ga.) NT Earnscliffe (Ottawa, Ont.) Ministerial responsibility — Germany Rideau Hall (Ottawa, Ont.) Secrecy NT Haus Tannhof (Munich, Germany) — Pakistan NT Defense information, Classified Kanzlerbungalow (Bonn, Germany) NT Governor's House (Lahore, Pakistan) Executive privilege (Government information) Schloss Bellevue (Berlin, Germany) — Peru Security classification (Government — Gibraltar NT Palacio de Gobierno (Lima, Peru) documents) NT Convent, The (Gibraltar) — Philippines Officialese — Guam NT Malacañan Palace (Manila, Philippines) USE English language—Government jargon NT Governor's Palace (Hagåtña, Guam) — Poland Officials, Elected — Hawaii NT Pałac Prezydenta Rzeczypospolitej USE Public officers NT Washington Place (Honolulu, Hawaii) Polskiej (Warsaw, Poland) Officials, Figure skating — India Zamek Prezydenta Rzeczypospolitej USE Figure skating officials NT Raj Bhavan (Bangalore, India) Polskiej w Wiśle (Poland) Officials, Government Raj Bhavan (Goa, India) — Puerto Rico USE Public officers Raj Bhavan (Kolkata, India) NT Fortaleza (San Juan, P.R.) Officials, Public Raj Bhavan (Lucknow, India) — Romania USE Public officers Raj Bhawan (Simla, India) NT Palatul Cotroceni (Bucharest, Romania) Officials, Zoning Rashtrapati Bhavan (New Delhi, India) Reședința Patriarhală (Bucharest, USE Zoning officers — Indonesia Romania) Officials and employees NT Istana Bogor (Bogor, Indonesia) — Russia (Federation) USE subdivision Officials and employees under Istana Merdeka (Jakarta, Indonesia) NT Spaso House (Moscow, Russia) names of countries, cities, etc., also under Istana Negara (Jakarta, Indonesia) — Saint Helena types of government agencies and names of — Ireland NT Plantation House (Saint Helena) individual international and governmental NT Mansion House (Dublin, Ireland) — Scotland agencies; and phrase headings for particular — Italy NT Bute House (Edinburgh, Scotland) types of officials and employees NT Papal Palace (Viterbo, Italy) — Singapore Officials and employees, Honorary Villa Abamelek (Rome, Italy) NT Istana (Singapore) USE subdivision Officials and employees, Honorary Villa Rosebery (Naples, Italy) — Slovakia under names of countries Villa Taverna (Rome, Italy) NT Prezidentský palác (Bratislava, Slovakia) Officials and employees, International — Jerusalem — South Africa USE International officials and employees NT Bet ha-naśi (Jerusalem) NT Groote Schuur (Cape Town, South Africa) Officiating, Sports — Kansas Leeuwenhof (Cape Town, South Africa) USE Sports officiating NT 1 Scott Avenue (Fort Leavenworth, Kan.) — South Carolina Officierskruis (Medal) — Kentucky NT President's House (Columbia, S.C.) USE Onderscheidingsteken voor Langdurige Dienst NT Kentucky Governor's Mansion (Frankfort, South Carolina Governor's Mansion als Officier (Medal) Ky.) (Columbia, S.C.) Officine Meccaniche automobiles — Korea (South) — Sri Lanka USE OM automobiles NT Chʻŏngwadae (Seoul, Korea) NT Araliyagaha Mandiraya (Colombo, Sri Officine Meccaniche Reggiane aircraft Lanka) USE Reggiane aircraft

O-33 Officium lectionis (Divine office) RT Natural gas in submerged lands NT Great-circle sailing USE Office of readings (Divine office) Offshore oil industry Single-handed sailing Offill family (Not Subd Geog) Offshore gas operations Offshore structures (May Subd Geog) Offley family (Not Subd Geog) USE Offshore gas well drilling [TC1665-TC1703 (Engineering)] Offroad vehicles Offshore gas well drilling (May Subd Geog) UF Marine structures USE Off-road vehicles UF Offshore drilling for gas Offshore installations Offset (Accounting) Offshore gas operations Structures, Offshore UF Offset accounts BT Gas well drilling BT Hydraulic engineering BT Accounting Ocean mining Ocean engineering Offset accounts RT Natural gas in submerged lands NT Accommodation rigs (Offshore structures) USE Offset (Accounting) — Law and legislation (May Subd Geog) Compliant platforms Offset-dependent amplitude analysis Offshore hake (May Subd Geog) Drilling platforms USE Amplitude variation with offset analysis [QL638.M4 (Zoology)] Floating production and system offloaders Offset lithography (May Subd Geog) UF Merluccius albidus [Former heading] Mobile offshore structures UF Lithography, Offset Offshore whiting Satellite launching ships Offset prints Whiting, Offshore — Aerodynamics Prints, Offset BT Merluccius [TC1665] BT Lithography—20th century Offshore higher education BT Aerodynamics Lithography—Metal plate processes USE Transnational education — Anchorage Offset printing Offshore installations BT Anchorage NT Camera-ready copy USE Offshore structures Deep-sea moorings Waterless printing Offshore investments — Dynamics Offset lithography, American (May Subd Geog) USE Investments, Foreign BT Dynamics UF American offset lithography Offshore manufacturing — Foundations (May Subd Geog) Offset printing (May Subd Geog) USE Offshore assembly industry BT Foundations UF Lithoprinting Offshore mobile installations — Hydrodynamics Printing, Offset USE Mobile offshore structures BT Hydrodynamics BT Lithography Offshore mobile structures — Joints Lithography—Metal plate processes USE Mobile offshore structures BT Joints (Engineering) RT Lithography, Direct Offshore nuclear power plants (May Subd Geog) NT Offshore structures—Welded joints BT Printing UF Atomic power plants, Offshore [Former — Law and legislation (May Subd Geog) NT Offset lithography heading] UF Offshore structures (International law) — Industrial capacity (May Subd Geog) Offshore atomic power plants [Former heading] Offset printing of newspapers (May Subd Geog) BT Power-plants BT Law of the sea UF Newspaper printing, Offset Offshore oil and gas leases (May Subd Geog) — Materials (May Subd Geog) BT Newspapers BT Oil and gas leases NT Marine steel Offset prints Offshore oil field equipment industry (May Subd Geog) — Vibration (May Subd Geog) USE Offset lithography [HD9560-HD9579] — Welded joints Offshore assembly industry (May Subd Geog) BT Oil field equipment and supplies industry BT Offshore structures—Joints [HD9720-HD9739] Offshore oil fields Welded joints Here are entered works on the industry in which USE Petroleum in submerged lands — Welding (May Subd Geog) unfinished goods are delivered to foreign factories Offshore oil industry (May Subd Geog) — North Sea where they are assembled and exported. [HD9560-HD9579] NT Brent Spar (Oil storage tank) UF Assembly industry, Offshore UF Oil industry, Offshore Offshore structures (International law) Export assembly industry Petroleum in submerged lands industry USE Offshore structures—Law and legislation In-bond industry Tidelands oil industry Offshore structures construction contracts Maquila plants RT Offshore gas industry USE Offshore construction contracts Maquiladora industry Petroleum in submerged lands Offshore support vessels (May Subd Geog) Maquiladoras BT Petroleum industry and trade [VM466.O35] Maquilas — Equipment and supplies UF Ships, Offshore support Offshore manufacturing NT Drilling platforms Supply boats, Offshore Outsourcing (International trade) Floating production and system offloaders Supply vessels, Offshore Overseas assembly industry Offshore support vessels Support vessels, Offshore Twin plant industry Offshore oil operations BT Offshore oil industry—Equipment and supplies RT Export processing zones USE Offshore oil well drilling Work boats — Employees Offshore oil storage — Law and legislation (May Subd Geog) [HD8039.O33-HD8039.O332] USE Petroleum—Offshore storage BT Maritime law NT Women offshore assembly industry Offshore oil well drilling (May Subd Geog) Offshore water pollution workers [TN871.3] USE Marine pollution — — Labor unions (May Subd Geog) UF Offshore drilling for oil Offshore whaling (May Subd Geog) — Strikes and lockouts Offshore oil operations UF Off-shore whaling [Former heading] USE Strikes and lockouts—Offshore assembly Oil well drilling, Submarine [Former heading] Shore whaling industry BT Ocean mining BT Whaling — Wages Oil well drilling Offshore whiting USE Wages—Offshore assembly industry RT Petroleum in submerged lands USE Offshore hake Offshore atomic power plants — Law and legislation (May Subd Geog) Offshore wind farms USE Offshore nuclear power plants BT Petroleum law and legislation USE Offshore wind power plants Offshore banking (Finance) Offshore outsourcing (May Subd Geog) Offshore wind power plants (May Subd Geog) USE Banks and banking, Foreign UF Off-shoring UF Offshore wind farms Banks and banking, International Offshoring Offshore windfarms Offshore commercial radio BT Contracting out BT Power-plants USE Pirate radio broadcasting NT Legal process outsourcing — Law and legislation (May Subd Geog) Offshore construction contracts (May Subd Geog) — Law and legislation (May Subd Geog) BT Industrial laws and legislation UF Drilling platform construction contracts BT Commercial law Offshore windfarms Offshore structures construction contracts Offshore petroleum shipping terminals USE Offshore wind power plants BT Construction contracts USE Petroleum shipping terminals Offshoring Offshore drilling for gas Offshore pipelines USE Offshore outsourcing USE Offshore gas well drilling USE Underwater pipelines Offsite storage of library materials Offshore drilling for oil Offshore radio broadcasting USE Library storage centers USE Offshore oil well drilling USE Pirate radio broadcasting Offstage action (Drama) Offshore electric power plants (May Subd Geog) Offshore reef fishing UF Off stage action (Drama) UF Electric power-plants, Offshore [Former USE Reef fishing Offstage events (Drama) heading] Offshore sailing (May Subd Geog) Offstage lines (Drama) BT Power-plants UF Cruising (Boats and boating) Offstage speech (Drama) Offshore gas field equipment industry Ocean passages Stage absence (Drama) (May Subd Geog) Off-shore sailing BT Drama—Technique BT Gas field equipment industry Passage making (Nautical) Offstage events (Drama) Offshore gas fields Passagemaking (Nautical) USE Offstage action (Drama) USE Natural gas in submerged lands BT Navigation Offstage lines (Drama) Offshore gas industry (May Subd Geog) Sailing USE Offstage action (Drama) [HD9581] Seamanship Offstage speech (Drama) BT Gas industry USE Offstage action (Drama)

O-34 Offtracking (Motor vehicle steering) Ogallala Formation Ogbah language USE Off-tracking (Motor vehicle steering) UF Ogalalla Formation USE Ogba language O'Finnegan family BT Formations (Geology)—Great Plains Ogbaidze family USE Finnegan family Geology, Stratigraphic—Pliocene USE Ogbaiże family O'Fionnagain family Ogallala Indians Ogbaiże family (Not Subd Geog) USE Finnegan family USE Oglala Indians UF Ogbaidze family Ofit︠s︡erskai︠a︡ ulit︠s︡a (Saint Petersburg, Russia) Ogallala Sioux Indians Ogbia dialect USE Ulit︠s︡a Dekabristov (Saint Petersburg, Russia) USE Oglala Indians USE Abua-Ogbia languages O'Flaherty, Danny (Fictitious character) Ogallalla Indians Ogboni (Cult) (May Subd Geog) (Not Subd Geog) USE Oglala Indians [BL2480.Y6] UF Danny O'Flaherty (Fictitious character) Ogam alphabet BT Cults—Nigeria O'Flaherty family USE Ogham alphabet Ogborn family USE Flaherty family Ogam stones USE Ogburn family O'Flanagan family USE Ogham stones Ogborne family USE Flanagan family Ogami, Itto (Fictitious character) (Not Subd Geog) USE Ogburn family O'Fling family UF Itto Ogami (Fictitious character) Ogbourn family USE Fling family Lone Wolf (Fictitious character) USE Ogburn family O'Flyng family Ogan-Besemah (Indonesian people) Ogbourne family USE Fling family USE Besemah (Indonesian people) USE Ogburn family Ofo language (May Subd Geog) Ogan dialect (May Subd Geog) Ogbronuagum language (May Subd Geog) [PM2049.O3] BT Malay language UF Bukuma language UF Chongue language Ogan folk literature BT Abua-Ogbia languages Mosopelea language USE Folk literature, Ogan Nigeria—Languages Mosoperea language Ogan literature (May Subd Geog) Ogburn family (Not Subd Geog) Ofogoula language [Former heading] BT Indonesia—Literatures UF Ogborn family Ossipe language NT Folk literature, Ogan Ogborne family Ouispe language Ogando Encarnación family (Not Subd Geog) Ogbourn family Ushpee language Oganesson (May Subd Geog) Ogbourne family BT Louisiana—Languages UF Eka-emanation Ogburne family Mississippi—Languages Eka-radon Ogburne family Siouan languages Ununoctium [Former heading] USE Ogburn family Ofogoula language BT Gases, Rare Ogcocephalidae (May Subd Geog) USE Ofo language Superheavy elements [QL638.O3] Ofot Fjord Region (Norway) O'Gara family (Not Subd Geog) UF Batfishes USE Ofoten (Norway) O'Gara's Lake (Ireland) Maltheidae Ofoten (Norway) USE Gara, Lough (Ireland) Malthidae UF Ofot Fjord Region (Norway) Ogarev family (Not Subd Geog) Onchocephalidae Ofoten Fjord Region (Norway) Ogasa-gun (Japan) Oncocephalidae Ofotenfjorden Region (Norway) — History BT Anglerfishes Ofoten Fjord Region (Norway) — — Bombardment, 1942-1945 NT Dibranchus USE Ofoten (Norway) BT Bombing, Aerial—Japan Ogcodes (May Subd Geog) Ofotenfjorden Region (Norway) World War, 1939- [QL537.A3] USE Ofoten (Norway) 1945—Campaigns—Japan UF Oncodes Ofoué River (Benin) Ogasan (Korea) Onkodes USE Ouémé River (Benin) USE Oga Mountain (Korea) BT Acroceridae O'Friel family Ogasawara family (Not Subd Geog) Ogcodes, Fossil (May Subd Geog) USE Friel family Ogasawara-guntō (Japan) [QE862.D6] Ofsted, Lee (Fictitious character) (Not Subd Geog) USE Bonin Islands (Japan) BT Acroceridae, Fossil UF Lee Ofsted (Fictitious character) Ogasawara Islands (Japan) NT Ogcodes exotica OFT (Flight simulator) USE Bonin Islands (Japan) Ogcodes exotica (May Subd Geog) USE Flight simulators Ogata family (Not Subd Geog) [QE832.D6] Oftedal family (Not Subd Geog) Ogawa Castle (Shigaraki-chō, Japan) BT Ogcodes, Fossil Ofu Island (American Samoa) USE Ogawajō (Shigaraki-chō, Japan) Ogden Canyon (Utah) UF Afua Island (American Samoa) Ogawa Castle (Tsukiyono-machi, Japan) BT Canyons—Utah BT Islands—American Samoa USE Ogawajō (Tsukiyono-machi, Japan) Ogden family (Not Subd Geog) Manua Islands (American Samoa) Ogawa Daichi Iseki (Shari-chō, Japan) UF Octdon family Ofu Island (Tonga) USE Ogawa Daichi Site (Shari-chō, Japan) Ogdin family UF Ofe Island (Tonga) Ogawa Daichi Site (Shari-chō, Japan) Ogdon family BT Islands—Tonga This heading is not valid for use as a geographic Ogden River (Utah) Vavaʻu (Tonga) subdivision. BT Rivers—Utah Ofunobwam language UF Ogawa Daichi Iseki (Shari-chō, Japan) Ogden rocky mountain snail USE Cross River Mbembe language BT Japan—Antiquities USE Ogden rocky mountainsnail Ōga family (Not Subd Geog) Ogawa family (Not Subd Geog) Ogden rocky mountainsnail (May Subd Geog) Oga-hantō (Japan) Ogawa Forest Reserve (Japan) [QL430.5.O73 (Zoology)] USE Oga Peninsula (Japan) USE Ogawa Gunraku Hogorin (Japan) UF Ogden rocky mountain snail Oga Kaidō (Japan) Ogawa Gunraku Hogorin (Japan) Oreohelix peripherica wasatchnesis UF Oga Shinkaidō (Japan) UF Ogawa Forest Reserve (Japan) BT Deseret mountainsnail Ogadō (Japan) BT Forest reserves—Japan Ogden Valley (Utah) BT Roads—Japan Ogawajō (Shigaraki-chō, Japan) BT Valleys—Utah Oga Mountain (Korea) UF Ogawa Castle (Shigaraki-chō, Japan) Ogdens River (Nev.) UF Ogasan (Korea) BT Castles—Japan USE Humboldt River (Nev.) Oga-san (Korea) Ogawajō (Tsukiyono-machi, Japan) Ogdens River (Nev. and Idaho) BT Mountains—Korea (North) UF Ogawa Castle (Tsukiyono-machi, Japan) USE Owyhee River, South Fork (Nev. and Idaho) Oga Peninsula (Japan) BT Castles—Japan Ogdin family UF Oga-hantō (Japan) Ogàxpa Indians USE Ogden family BT Peninsulas—Japan USE Quapaw Indians Ogdon family Oga-san (Korea) Ogba (African people) (May Subd Geog) USE Ogden family USE Oga Mountain (Korea) [DT515.45.O3] Ogeche Island (Ga.) Oga Shinkaidō (Japan) UF Oba (African people) USE Ossabaw Island (Ga.) USE Oga Kaidō (Japan) Ogbah (African people) Ogee wings (Airplanes) Ogaden (Ethiopia) BT Ethnology—Nigeria USE Airplanes—Wings, Ogee O'Gadhra, Lough (Ireland) Igbo (African people) Ogeechee River (Ga.) USE Gara, Lough (Ireland) Ogba language (May Subd Geog) UF Big Ogeechee River (Ga.) Ogadō (Japan) [PL8598.O32-PL8598.O3295] Great Hogoheeche River (Ga.) USE Oga Kaidō (Japan) UF Ogbah language [Former heading] Great Ogeechee River (Ga.) Ogalalla Formation BT Igbo language BT Rivers—Georgia USE Ogallala Formation Nigeria—Languages Ogeechee River Valley (Ga.) O'Gallagher family Ogba proverbs UF Ogeechee Valley (Ga.) USE Gallagher family USE Proverbs, Ogba BT Valleys—Georgia Ogallala Aquifer Ogbah (African people) Ogeechee Valley (Ga.) BT Aquifers—Great Plains USE Ogba (African people) USE Ogeechee River Valley (Ga.)

O-35 Ogelsby family UF Ōgiyama Iseki (Tokyo, Japan) Ogmore Castle (Wales) USE Ogilvie family BT Japan—Antiquities BT Castles—Wales Ogeriinae Oglala art (May Subd Geog) Ogmore River (Wales) USE Chinannus UF Art, Oglala USE Ogwr River (Wales) Ogg family (Not Subd Geog) BT Art, American OGO (Orbiting geophysical observatories) Ogger family Oglala artists (May Subd Geog) USE Orbiting geophysical observatories USE Oker family UF Artists, Oglala Ōgo Castle (Kōbe-shi, Japan) Ogham alphabet (May Subd Geog) BT Artists—United States USE Ōgojō (Kōbe-shi, Japan) [PB1217] Oglala calendar (May Subd Geog) Ogoda language UF Ogam alphabet UF Calendar, Oglala USE Boni language (Kenya and Somalia) Ogum alphabet Oglala Indians—Calendar [Former heading] Ogofau Gold Mine (Wales) BT Inscriptions, Irish BT Calendar USE Dolaucothi Gold Mines (Wales) Irish language—Alphabet Oglala children (May Subd Geog) Ōgojō (Kōbe-shi, Japan) Ogham stones (May Subd Geog) UF Children, Oglala UF Kamiyamajō (Kōbe-shi, Japan) Here are entered works on stones bearing BT Children—Great Plains Ōgo Castle (Kōbe-shi, Japan) inscriptions in the Ogham alphabet. Oglala dance (May Subd Geog) BT Castles—Japan UF Ogam stones UF Dance, Oglala Ogoki River (Ont.) BT Megalithic monuments—Great Britain Oglala Indians—Dances [Former heading] BT Rivers—Ontario Megalithic monuments—Ireland BT Dance—Great Plains Ogoki River Valley (Ont.) Oghang Rao (Malay people) Oglala Indians (May Subd Geog) UF Ogoki Valley (Ont.) USE Rao (Malay people) [E99.O3] BT Valleys—Ontario Oghang Rawo (Malay people) UF Ogallala Indians Ogoki Valley (Ont.) USE Rao (Malay people) Ogallala Sioux Indians USE Ogoki River Valley (Ont.) Oghoriok (African people) Ogallalla Indians Ogólnopolski Konkurs Literacki imienia Zdzisława USE Lokoya (African people) BT Indians of North America—Great Plains Morawskiego Oghuz Lakota Indians [PG7027.2.O37] USE Oghuz (Turkic people) — Calendar BT Literary prizes—Poland Oghuz (Turkic people) (May Subd Geog) USE Oglala calendar Ogon´ (The Russian word) (May Subd Geog) UF Ghuz (Turkic people) — Dances BT Russian language—Etymology Ghuzz (Turkic people) USE Oglala dance Ogoni (African people) (May Subd Geog) Guzy (Turkic people) — Government relations [DT515.45.O33] Oghuz [Former heading] NT Wounded Knee (S.D.)—History—Indian BT Ethnology—Nigeria Oguz (Turkic people) occupation, 1973 Ogoni arts Toquz Oghuz (Turkic people) — Philosophy USE Arts, Ogoni Uzy (Turkic people) USE Oglala philosophy Ogoni Land (Nigeria) BT Ethnology—Asia, Central — Women USE Ogoniland (Nigeria) Turkic peoples USE Oglala women Ogoni language (Kana) NT Gagauz (Turkic people) Oglala mythology (May Subd Geog) USE Kana language Qashqāʾī (Turkic people) UF Mythology, Oglala Ogoni masks Seljuks Oglala National Grassland (Neb.) USE Masks, Ogoni Oghuz epic literature BT Grasslands—Nebraska Ogoni Region (Nigeria) USE Epic literature, Oghuz National parks and reserves—Nebraska USE Ogoniland (Nigeria) Oghuz-Kipchak language Oglala philosophy (May Subd Geog) Ogoniland (Nigeria) USE Khorezmian Turkic language UF Oglala Indians—Philosophy [Former heading] UF Ogoni Land (Nigeria) Oghuz language (May Subd Geog) Philosophy, Oglala Ogoni Region (Nigeria) [PL95-PL959.95] BT Philosophy, American Ogooué River (Gabon) BT Turkic languages, Southwest Oglala sculpture (May Subd Geog) UF Ogowe River (Gabon) Uzbekistan—Languages UF Sculpture, Oglala BT Rivers—Gabon Oghuz literature (May Subd Geog) BT Sculpture, American Ogooué River Valley (Gabon) BT Uzbekistan—Literatures Oglala women (May Subd Geog) UF Ogooué Valley (Gabon) NT Epic literature, Oghuz UF Oglala Indians—Women [Former heading] Vallée de l'Ogooué (Gabon) Sufi literature, Oghuz Women, Oglala BT Valleys—Gabon Oghuz Sufi literature BT Women—United States Ogooué Valley (Gabon) USE Sufi literature, Oghuz Ogle family (Not Subd Geog) USE Ogooué River Valley (Gabon) Oghuz Turkic languages UF Ogles family Ogopogo USE Turkic languages, Southwest Ogle Lake (Ind.) [QL89.2.O34] Ogiek (African people) BT Lakes—Indiana BT Sea monsters USE Okiek (African people) Reservoirs—Indiana Ogori language Ogiek language Oglebay family USE Oko language USE Okiek language USE Ogilvie family Ogori-Magongo language Ogier family (Not Subd Geog) Oglebay Park (Wheeling, W. Va.) USE Oko language Ȯgiĭ Lake (Mongolia) This heading is not valid for use as a geographic Ogori-Osayen language UF Ȯgiĭ Nuur (Mongolia) subdivision. USE Oko language Ögiy Nuur (Mongolia) BT Parks—West Virginia O'Gorman family Ügey Nuur (Mongolia) Ogles family USE Gorman family BT Lakes—Mongolia USE Ogle family Ogōshibaru Iseki (Nishigōshi-machi, Japan) Ȯgiĭ Nuur (Mongolia) Oglesbee family USE Ogōshibaru Site (Nishigōshi-machi, Japan) USE Ȯgiĭ Lake (Mongolia) USE Ogilvie family Ogōshibaru Site (Nishigōshi-machi, Japan) Ōgijō (Hōrai-chō, Japan) Oglesby family This heading is not valid for use as a geographic USE Nagashinojō (Hōrai-chō, Japan) USE Ogilvie family subdivision. Ogilby family Oglesby Station (Greenville, S.C.) UF Ogōshibaru Iseki (Nishigōshi-machi, Japan) USE Ogilvie family USE Keith D. Oglesby Station (Greenville, S.C.) BT Japan—Antiquities Ogilvie, James (Fictitious character) (Not Subd Geog) Oglethorpe family (Not Subd Geog) Ogowe River (Gabon) UF James Ogilvie (Fictitious character) Oglethorpe Street (Washington, D.C.) USE Ogooué River (Gabon) Ogilvie family (Not Subd Geog) This heading is not valid for use as a geographic O'Grady, Canyon (Fictitious character) UF Ogelsby family subdivision. (Not Subd Geog) Ogilby family BT Streets—Washington (D.C.) UF Canyon O'Grady (Fictitious character) Ogilvy family Ogletree family (Not Subd Geog) O'Grady, Brown, Paige Post Office Building (Nyack, Oglebay family [Former heading] Oglio River (Italy) N.Y.) Oglesbee family UF Fiume Oglio (Italy) USE Edward O'Grady, Waverly Brown, Peter Paige Oglesby family Ollius River (Italy) Post Office Building (Nyack, N.Y.) Ogilvy family BT Rivers—Italy O'Grady family USE Ogilvie family Oglio River Valley (Italy) USE Grady family Ogino family (Not Subd Geog) UF Oglio Valley (Italy) Ogram family (Not Subd Geog) Ögiy Nuur (Mongolia) Valle dell'Oglio (Italy) Ogre Battle (Game) USE Ȯgiĭ Lake (Mongolia) BT Valleys—Italy [GV1469.34.O47] Ōgiyama Iseki (Tokyo, Japan) Oglio Valley (Italy) BT Video games USE Ōgiyama Site (Tokyo, Japan) USE Oglio River Valley (Italy) Ogre-faced spiders Ōgiyama Site (Tokyo, Japan) Ogliodontia USE Deinopis This heading is not valid for use as a geographic USE Hypodontia Ogres subdivision. Oglivie, Ned (Fictitious character) USE Ghouls and ogres USE Dog (Fictitious character : Galligan) Ogri (Fictitious character) (Not Subd Geog)

O-36 O'Griobtha family OH airglow — Ecology (May Subd Geog) USE Griffee family UF Hydroxyl airglow Ohia tree Ogrizović family BT Airglow USE Ohia lehua USE Ogrizovich family Oh family (Not Subd Geog) O'Higgins, Lake (Chile and Argentina) Ogrizovich family (Not Subd Geog) O'Hair family (Not Subd Geog) USE San Martín, Lake (Chile and Argentina) UF Ogrizović family UF O'Hare family Ohinetahi (Canterbury, N.Z.) Ogrodzieniec Castle (Ogrodzieniec, Województwo O'Hallaran family BT Dwellings—New Zealand Śląskie, Poland) USE Holleran family Gardens—New Zealand USE Zamek ogrodzieniecki (Ogrodzieniec, O'Hallaren family Ohio Województwo Śląskie, Poland) USE Holleran family — Antiquities ÖGS (Sign language) O'Halleran family NT Ash Cave (Ohio) USE Austrian Sign Language USE Holleran family Camp Stillwater Site (Ohio) OGT (Achievement test) O'Hallern family Edwin Harness Mound (Ohio) USE Ohio Graduation Test USE Holleran family Hopewell Site (Ohio) Ogu (African people) O'Halloran family Kramer Village Site (Ohio) USE Gun (African people) USE Holleran family Krill Cave (Ohio) Ogu language O'Halloren family Locust Site (Ohio) USE Gun language USE Holleran family Madisonville Site (Ohio) Ogum alphabet Ohanapecosh Glacier (Wash.) Paleo Crossing Site (Ohio) USE Ogham alphabet UF Ohanapecosh Glaciers (Wash.) Petersen Site (Ohio) Oguma Deguchi Iseki (Amagi-shi, Japan) BT Glaciers—Washington (State) Reeve Village Site (Ohio) USE Oguma Deguchi Site (Amagi-shi, Japan) Ohanapecosh Glaciers (Wash.) South Park Site (Ohio) Oguma Deguchi Site (Amagi-shi, Japan) USE Ohanapecosh Glacier (Wash.) Sunwatch Site (Dayton, Ohio) This heading is not valid for use as a geographic Ohanapecosh Park (Wash.) Tower Site (Ohio) subdivision. BT Mountain meadows—Washington (State) Turpin Site (Ohio) UF Oguma Deguchi Iseki (Amagi-shi, Japan) Ohanapecosh River (Wash.) White Rocks Rockshelter (Ohio) BT Japan—Antiquities BT Rivers—Washington (State) Wise Rockshelter (Ohio) Oguma Matsuyama Iseki (Amagi-shi, Japan) Ohanayama Kofungun (Yamagata-shi, Japan) Wright Brothers Memorial Mound Group USE Oguma Matsuyama Site (Amagi-shi, Japan) USE Ohanayama Tombs (Yamagata-shi, Japan) (Ohio) Oguma Matsuyama Site (Amagi-shi, Japan) Ohanayama Tombs (Yamagata-shi, Japan) Wright-Patterson Air Force Base Mound This heading is not valid for use as a geographic UF Ohanayama Kofungun (Yamagata-shi, Japan) (Ohio) subdivision. BT Japan—Antiquities — Boundaries (May Subd Geog) UF Oguma Matsuyama Iseki (Amagi-shi, Japan) Tombs—Japan — — Michigan BT Japan—Antiquities Ohangchʻŏn (Korea) NT Toledo War, 1835 Ogume A Iseki (Himi-shi, Japan) BT Rivers—Korea (South) — Capital and capitol USE Ogume A Site (Himi-shi, Japan) Ohanian family (Not Subd Geog) NT Ohio Statehouse (Columbus, Ohio) Ogume A Site (Himi-shi, Japan) O'Hanrahan family — Description and travel This heading is not valid for use as a geographic subdivision. USE Hanrahan family UF Ohio—Description and travel—1951-1980 Ohantaala (Australian people) (May Subd Geog) [Former heading] UF Ogume A Iseki (Himi-shi, Japan) BT Aboriginal Australians Ohio—Description and travel—1981- BT Japan—Antiquities Ethnology—Australia [Former heading] Ogume Kofungun (Himi-shi, Japan) O'Hara family (Not Subd Geog) — — 1951-1980 USE Ogume Tombs (Himi-shi, Japan) UF Harrah family USE Ohio—Description and travel Ogume Tombs (Himi-shi, Japan) O'Harra family — — 1981- UF Ogume Kofungun (Himi-shi, Japan) Ohara-ryū ikebana USE Ohio—Description and travel BT Japan—Antiquities USE Flower arrangement, Japanese—Ohara school — History Tombs—Japan Ohara school of Japanese flower arrangement [F486-F500] Ogun (Yoruba deity) (Not Subd Geog) USE Flower arrangement, Japanese—Ohara school — — To 1787 BT Gods, Yoruba O'Hare airport seating — — Revolution, 1775-1783 Ogun State House of Assembly Sessional Hall USE Eames tandem sling seating [E263.O] (Abeokuta, Nigeria) O'Hare family NT Crawford's Indian Campaign, Ohio, UF Sessional Hall of the House of Assembly USE O'Hair family 1782 (Abeokuta, Nigeria) O'Harra family Piqua, Battle of, Piqua, Clark County, BT Public buildings—Nigeria USE O'Hara family Ohio, 1780 Ogunquit Playhouse (Ogunquit, Me.) Ōhashi family (Not Subd Geog) — — 1787-1865 BT Theaters—Maine Ohayashi Iseki (Hasuda-shi, Japan) NT Captina Creek, Battle of, Ohio, 1791 Ogura family (Not Subd Geog) USE Ohayashi Site (Hasuda-shi, Japan) Fallen Timbers, Battle of, Ohio, 1794 Ogura hyakunin isshu karuta (Game) Ohayashi Site (Hasuda-shi, Japan) — — War of 1812 USE Utagaruta (Game) This heading is not valid for use as a geographic [E359.5.O2] Ogurikyappu (Race horse) (Not Subd Geog) subdivision. NT Peninsula, Battle of the, Ohio, 1812 [SF355.O] UF Ohayashi Iseki (Hasuda-shi, Japan) — — Civil War, 1861-1865 BT Horses BT Japan—Antiquities [E525] Oguro family (Not Subd Geog) Ohayon, Michael (Fictitious character) NT Morgan's Ohio Raid, 1863 Oguz (Turkic people) UF Michael Ohayon (Fictitious character) — — 1865- USE Oghuz (Turkic people) O'Hearn family [F496] Ogwen, River, Valley (Wales) USE Hearn family — Politics and government USE Ogwen Valley (Wales) O'Hearne family — — 1787-1865 Ogwen, River (Wales) USE Hearn family — — 1861-1865 UF Afon Ogwen (Wales) O'Heguerty family (Not Subd Geog) UF Ohio—Politics and government—Civil River Ogwen (Wales) Ohendo (African people) (May Subd Geog) War, 1861-1865 [Former heading] BT Rivers—Wales BT Ethnology—Congo (Democratic Republic) — — Civil War, 1861-1865 Ogwen Valley (Wales) O'Hern family USE Ohio—Politics and government—1861- UF Dyffryn Ogwen (Wales) USE Hearn family 1865 Ogwen, River, Valley (Wales) Ohetehoa (French Polynesia) — — 1865-1950 BT Valleys—Wales USE Rurutu (French Polynesia) — — 1951- Ogwia (African people) Oheteroa (French Polynesia) Ohio, Falls of the (Ky. and Ind.) USE Mbato (African people) USE Rurutu (French Polynesia) USE Falls of the Ohio (Ky. and Ind.) Ogwr River (Wales) O'Heverin family Ohio & Erie Canal Reservation (Ohio) UF Ogmore River (Wales) USE Heavrin family UF Ohio and Erie Canal Reservation (Ohio) BT Rivers—Wales Ohia dieback (May Subd Geog) BT Parks—Ohio Ogwr River Valley (Wales) BT Dieback Ohio & Erie Canalway National Heritage Area (Ohio) UF Ogwr Valley (Wales) Ohia lehua—Diseases and pests USE Ohio and Erie Canal National Heritage Corridor BT Valleys—Wales Ohia lehua (May Subd Geog) (Ohio) Ogwr Valley (Wales) [QK495.M9 (Botany)] Ohio Achievement Assessment USE Ogwr River Valley (Wales) UF Lehua tree UF Ohio Achievement Test [Former heading] OH-6A (Observation helicopter) Metrosideros collina BT Achievement tests USE McDonnell Douglas OH-6A (Observation Metrosideros polymorpha Ohio Achievement Test helicopter) Ohia tree USE Ohio Achievement Assessment OH-58D Kiowa Warrior (Observation helicopter) BT Metrosideros Ohio and Erie Canal (Ohio) USE Armed OH-58D Kiowa Warrior (Observation — Diseases and pests (May Subd Geog) BT Canals—Ohio helicopter) [SB608.O25] Ohio and Erie Canal National Heritage Corridor (Ohio) NT Ohia dieback UF Ohio and Erie Canalway National Heritage

O-37 Ohio and Erie Canal National Heritage Corridor (Ohio) Ohio State Route 48 (Ohio) Ohnheiser family (Continued) UF Dayton-Covington Pike (Ohio) USE Anhaiser family Area (Ohio) Route 48 (Ohio) Oho family (Not Subd Geog) Ohio & Erie Canalway National Heritage Area State Route 48 (Ohio) O'ho Wroi (Calif.) (Ohio) BT Roads—Ohio USE Ah Pah Creek (Calif.) BT National parks and reserves—Ohio Ohio Statehouse (Columbus, Ohio) Ohod, Battle of, Saudi Arabia, 625 Ohio and Erie Canal Reservation (Ohio) UF Ohio State House (Columbus, Ohio) USE Uhud, Battle of, Saudi Arabia, 625 USE Ohio & Erie Canal Reservation (Ohio) State house (Columbus, Ohio) Ohoj Barchah Barra Deosai (Pakistan) Ohio and Erie Canalway National Heritage Area (Ohio) Statehouse (Columbus, Ohio) USE Deosai Plains (Pakistan) USE Ohio and Erie Canal National Heritage Corridor BT Ohio—Capital and capitol O'Holleran family (Ohio) Ohio Street (Sedalia, Mo.) USE Holleran family Ohio Bridge (Cincinnati, Ohio, and Covington, Ky.) This heading is not valid for use as a geographic O'Holloran family USE John A. Roebling Bridge (Cincinnati, Ohio, and subdivision. USE Holleran family Covington, Ky.) BT Streets—Missouri Ohop Creek (Wash.) Ohio buckeye (May Subd Geog) Ohio Tests of Articulation and Perception of Sounds UF Ow-hap Creek (Wash.) [QK495.H65 (Botany)] UF OTAPS BT Rivers—Washington (State) UF Aesculus glabra BT Children—Language—Testing Ohop Creek Valley (Wash.) American horse chestnut Educational tests and measurements USE Ohop Valley (Wash.) American horsechestnut Ohio Theatre (Columbus, Ohio) Ohop Lake (Wash.) Horse chestnut, American UF Loew's Ohio Theatre (Columbus, Ohio) BT Lakes—Washington (State) Horsechestnut, American United Artists Ohio Theatre (Columbus, Ohio) Ohop Valley (Wash.) Fetid buckeye BT Theaters—Ohio UF Ohop Creek Valley (Wash.) Stinking buckeye Ohio Turnpike (Ohio) BT Valleys—Washington (State) Texas buckeye UF James W. Shocknessy Ohio Turnpike (Ohio) O'Horan family BT Aesculus Shocknessy Ohio Turnpike (Ohio) USE Horan family Ohio Governor's Residence (Columbus, Ohio) BT Express highways—Ohio Ohoryok (African people) UF Governor's Residence (Columbus, Ohio) Toll roads—Ohio USE Lokoya (African people) BT Governors—Dwellings—Ohio Ohio Valley Ohōtsuku culture Official residences—Ohio USE Ohio River Valley USE Okhotsk culture Ohio Graduation Test OhioLINK (Information retrieval system) Ohotsuku-kai [LC1034.5.O45] UF Ohio Library and Information Network USE Okhotsk, Sea of UF OGT (Achievement test) (Information retrieval system) Ohře River (Germany and Czech Republic) BT Achievement tests BT Information storage and retrieval systems UF Eger River (Germany and Czech Republic) Ohio Library and Information Network (Information Library information networks BT Rivers—Czech Republic retrieval system) Ohiopyle State Park (Pa.) Rivers—Germany USE OhioLINK (Information retrieval system) BT Parks—Pennsylvania Ohře River Valley (Germany and Czech Republic) Ohio-Michigan Boundary Dispute, 1835 Ohiwa Harbour (N.Z.) UF Ohře Valley (Germany and Czech Republic) USE Toledo War, 1835 BT Harbors—New Zealand BT Valleys—Czech Republic Ohio muskellunge Ohka (Airplane) Valleys—Germany USE Muskellunge USE Ōka (Airplane) Ohře Valley (Germany and Czech Republic) Ohio muskie Ohl family (Not Subd Geog) USE Ohře River Valley (Germany and Czech USE Muskellunge UF Ohlen family Republic) Ohio Peninsula (Ohio) Ohler family Ohrid, Lake (Macedonia and Albania) USE Marblehead Peninsula (Ohio) Ohlen family UF Lake Ochrida (Macedonia and Albania) Ohio Proficiency Test USE Ohl family Lake Ohrid (Macedonia and Albania) BT Achievement tests Ohler family Ligeni i Ohrit (Macedonia and Albania) Ohio Rapids, Operation, 1969 USE Ohl family Ochrida, Lake (Macedonia and Albania) USE Operation Ohio Rapids, 1969 Oler family Ohridsko Ezero (Macedonia and Albania) Ohio River Ohlewine family Ohrit, Liqeni i (Macedonia and Albania) BT Rivers—United States USE Olwin family Okhrida (Macedonia and Albania) — Bridges Ohlhausen family (Not Subd Geog) BT Lakes—Albania USE Bridges—Ohio River UF Von Ohlhausen family Lakes—Macedonia (Republic) — Navigation Ohliger family (Not Subd Geog) Ohrid trout (May Subd Geog) Ohio River Islands National Wildlife Refuge Ohlone cosmology (Not Subd Geog) [QL638.S2] BT National parks and reserves—United States UF Cosmology, Ohlone UF Salmo letnica Wildlife refuges—United States BT Cosmology Trutta balcanica Ohio River pike Ohlone Indians (May Subd Geog) BT Salmo USE Muskellunge [E99.O32] Trout Ohio River Scenic Byway UF Costano Indians Ohridsko Ezero (Macedonia and Albania) BT Scenic byways—United States Costanoan Indians [Former heading] USE Ohrid, Lake (Macedonia and Albania) Ohio River Valley Costaños Indians Ohrig family UF Ohio Valley [Former heading] BT Indians of North America—California USE Orwig family BT Valleys—United States Ohlone language (May Subd Geog) Ohrit, Liqeni i (Macedonia and Albania) — Antiquities [PM2053] USE Ohrid, Lake (Macedonia and Albania) NT Fort Ancient culture UF Costano language Ohrndorff family — Description and travel Costanoan language [Former heading] USE Orndorff family UF Ohio River Valley—Description and BT California—Languages O'Hurley family travel—1951-1980 [Former heading] Penutian languages USE Hurley family Ohio River Valley—Description and NT Mutsun dialect Ohziri Site (Kuji-shi, Japan) travel—1981- [Former heading] Ohlwein family USE Ōjiri Site (Kuji-shi, Japan) — — 1951-1980 USE Olwin family Oi (Bird) USE Ohio River Valley—Description and OHM trails USE Great-winged petrel travel USE Trail bike trails Ōi-gawa (Japan) — — 1981- Ohmer Creek (Alaska) USE Ōi River (Japan) USE Ohio River Valley—Description and BT Rivers—Alaska Ōi Kashima Iseki (Shinagawa-ku, Tokyo, Japan) travel Ohmer family (Not Subd Geog) USE Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) — History Ohmic contacts Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) — — To 1795 [TK7872.C67] This heading is not valid for use as a geographic [F517] BT Electric contactors subdivision. — — Revolution, 1775-1783 Semiconductor-metal boundaries UF Ōi Kashima Iseki (Shinagawa-ku, Tokyo, [E230.5] Semiconductors Japan) — — Civil War, 1861-1865 Ohmmeter BT Japan—Antiquities [E470.4] USE Ohmmeters Ōi Kawa (Japan) Ohio River Watershed Ohmmeters (May Subd Geog) USE Ōi River (Japan) BT Watersheds—United States [TK311] Oi music (May Subd Geog) Ohio Shale UF Ohmmeter [Former heading] BT Punk rock music BT Formations (Geology)—Kentucky BT Electric meters Ōi River (Japan) Formations (Geology)—Ohio OHMs (Motorcycles) UF Ōi-gawa (Japan) Formations (Geology)—West Virginia USE Trail bikes Ōi Kawa (Japan) Geology, Stratigraphic—Devonian Ohm's law BT Rivers—Japan Ohio State House (Columbus, Ohio) [QC607] Oiá (Yoruba deity) USE Ohio Statehouse (Columbus, Ohio) BT Electric currents, Direct USE Oya (Yoruba deity)

O-38 Oiampi Indians Oil and gas law Oil field waters USE Wayampi Indians USE Natural gas—Law and legislation Produced waters (Oil fields) Oiampi language Petroleum law and legislation BT Groundwater USE Wayampi language Oil and gas leases (May Subd Geog) Petroleum—Geology Oiampipuco Indians UF Gas and oil leases Petroleum engineering USE Wayampi Indians Gas leases Saline waters Oiampipuco language Oil and gas leases—Law and legislation Oil field chemicals USE Wayampi language Oil leases BT Chemicals Oiana Indians Oil royalties NT Completion fluids USE Wayana Indians BT Mining leases Drilling muds Oiana language Natural gas—Law and legislation Workover fluids USE Wayana language Petroleum law and legislation Oil field chemicals industry (May Subd Geog) Oiapoque River (French Guiana and Brazil) NT Offshore oil and gas leases [HD9560-HD9578] UF Fleuve Oyapock (French Guiana and Brazil) — Law and legislation BT Oil field equipment and supplies industry Fleuve Oyapok (French Guiana and Brazil) USE Oil and gas leases Oil field equipment Japoc River (French Guiana and Brazil) Oil and gas tank batteries (May Subd Geog) USE Oil fields—Equipment and supplies Oyapock River (French Guiana and Brazil) UF Batteries (Petroleum industry) Oil field equipment and supplies industry Oyapok Fleuve (French Guiana and Brazil) Tank batteries, Oil and gas (May Subd Geog) Oyapok River (French Guiana and Brazil) BT Gas wells—Equipment and supplies [HD9560-HD9579] Rio Oiapoc (French Guiana and Brazil) Oil wells—Equipment and supplies BT Oil fields—Equipment and supplies Rio Oiapoque (French Guiana and Brazil) Oil storage tanks NT Offshore oil field equipment industry Rio Oyapok (French Guiana and Brazil) Oil as fuel Oil field chemicals industry Rio Oyapoque (French Guiana and Brazil) USE Petroleum as fuel Oil field flooding (May Subd Geog) Vicente Pinzón River (French Guiana and Oil as pesticide UF Oil wells—Flooding Brazil) [SB952.O4] Water flooding of oil wells BT Rivers—Brazil UF Oil pesticides Water injection in oil fields Rivers—French Guiana Oil spray pesticides BT Oil fields—Production methods Oi︠a︡tʹ River (R.S.F.S.R.) Petroleum pesticides Oil wells USE Oyat River (Russia) Spray oil as pesticide Secondary recovery of oil Oi︠a︡tʹ River (Russia) BT Pesticides NT Miscible displacement (Petroleum engineering) USE Oyat River (Russia) Petroleum Oil field waters Oiclus (May Subd Geog) Oil-bearing sands USE Oil field brines [QL458.72.S3 (Zoology)] USE Oil sands Oil field workers BT Scorpionidae Oil burner industry (May Subd Geog) USE Petroleum workers NT Oiclus nanus [HD9683.5.O37-HD9683.5.O374] Oil fields (May Subd Geog) Oiclus nanus (May Subd Geog) BT Heating equipment industry UF Oil lands [QL458.72.S3 (Zoology)] Oil burners (May Subd Geog) Oil pools BT Oiclus [TH7466.O6 (Heating of buildings)] Oilfields OID (Bonds) UF Fuel oil burners Petroleum fields USE Original issue discount (Bonds) BT Heating BT Mines and mineral resources Oidemia nigra Petroleum as fuel SA headings beginning with the phrase Oil field USE Black scoter NT Argand burner NT Gas condensate reservoirs Oidium Oil cake (May Subd Geog) Oil seepage USE Grape powdery mildew disease UF Oilcake Oil wells Oidium tuckeri BT Oilseed products Petroleum in submerged lands USE Uncinula necator NT Cottonseed cake Petroleum reserves Oie family (Not Subd Geog) Neem cake — Enhanced recovery operations Øiebø family (Not Subd Geog) Oil cake as feed (May Subd Geog) USE Enhanced oil recovery Øien family (Not Subd Geog) [SF99.O4] — Equipment and supplies Oies, Île aux (Québec) BT Feeds [TN871.5] USE Oies Island (Montmagny, Québec) Oil cans UF Oil field equipment Oies Island (Montmagny, Québec) USE Oilcans Petroleum—Equipment and supplies UF Geese, Island of (Québec) Oil-cloth BT Petroleum industry and trade—Equipment Goose Island (Québec) USE Oilcloth and supplies Île aux Oies (Montmagny, Québec) Oil conservation NT Oil field equipment and supplies industry Island of Geese (Québec) USE Petroleum conservation Oil well pumps Oies, Île aux (Québec) [Former heading] Oil contamination of the sea Oil wells—Equipment and supplies BT Islands—Québec (Province) USE Oil pollution of the sea Paraffin deposition Oikia Chronakē (Ērakleion, Greece) Oil Creek (Allegany County, N.Y.) Petroleum pipelines UF Chronakē, Oikia (Ērakleion, Greece) USE Rawson Creek (N.Y.) — — Valuation (May Subd Geog) Chronakēs House (Ērakleion, Greece) Oil Creek (Cattaraugus County and Allegany County, [TN871.5] Oikia Chronakē (Hērakleion, Greece) [Former N.Y.) — Hydraulic equipment heading] BT Rivers—New York (State) BT Hydraulic machinery BT Dwellings—Greece Oil Creek (Crawford County and Venango County, Pa.) — Production methods (May Subd Geog) Oikia Chronakē (Hērakleion, Greece) BT Rivers—Pennsylvania [TN870] USE Oikia Chronakē (Ērakleion, Greece) Oil Creek Lake (Pa.) UF Production methods in oil fields Oikodomē (The Greek word) USE Canadohta, Lake (Pa. : Lake) BT Oil reservoir engineering BT Greek language—Etymology Oil Creek State Park (Pa.) NT Enhanced oil recovery Oikodomein (The Greek word) BT Parks—Pennsylvania Oil field flooding BT Greek language—Etymology Oil Creek Valley (Crawford County and Venango Oil well completion Oikonomia (The Greek word) County, Pa.) Oil well drilling BT Greek language—Etymology BT Valleys—Pennsylvania Oil well pumps Oikonomidēs family (Not Subd Geog) Oil crops Oil well shooting Oikonomou family (Not Subd Geog) USE Oilseed plants Oil wells—Acidization UF Economou family Oil depletion theory Oil wells—Artificial lift Economu family USE Hubbert peak theory Oil wells—Hydraulic fracturing Oikos (The Greek word) Oil derricks Petroleum mining BT Greek language, Biblical—Etymology USE Oil well drilling rigs Secondary recovery of oil Oikos tou Dionysou (Paphos, Cyprus) Oil drilling platforms — Repressuring USE House of Dionysus (Paphos, Cyprus) USE Drilling platforms USE Secondary recovery of oil Oil Oil drums — Safety measures USE Oils and fats USE Drums (Containers) UF Oil wells—Safety measures Petroleum Oil emulsion vaccines, Inactivated BT Petroleum industry and trade—Safety Oil, Holy USE Inactivated oil adjuvant vaccines measures USE Holy oils Oil engines — Secondary recovery operations Oil, Oleo USE Diesel motor USE Secondary recovery of oil USE Premier jus Oil exploration — Unit operation Oil adjuvant vaccines, Inactivated USE Petroleum—Prospecting USE Unit operation of oil fields USE Inactivated oil adjuvant vaccines Oil-feeders — Valuation (May Subd Geog) Oil analysis USE Oilfeeders UF Oil land valuation USE Oils and fats—Analysis Oil field brines (May Subd Geog) Oil properties valuation UF Formation waters (Oil fields) Petroleum—Valuation

O-39 Oil fields (Continued) BT Hydraulic machinery Oil of rose — Alaska NT Diesel locomotives—Hydraulic drive USE Attar of roses NT Arctic Alaska Petroleum Province (Alaska) Hydraulic couplings Oil of vitriol — Arctic Ocean Hydraulic cylinders USE Sulfuric acid NT Amerasia Basin Petroleum Province Hydraulic servomechanisms Oil overcharge funds — California Hydraulic torque converters USE Petroleum overcharge restitution funds NT Sargent Oil Field (Calif.) Machine-tools—Hydraulic drive Oil painting — China — Dynamics USE Painting NT Huabei Oil Field (China) — Fluid dynamics Oil palm (May Subd Geog) Huoshaoshan Oil Field (China) — Vibration (May Subd Geog) [QK495.P17 (Botany)] Shengli Oil Field (China) [TJ843] [SB299.P3 (Culture)] Tarim Oil Field (China) Oil hydraulic machinery industry (May Subd Geog) UF African oil palm Weicheng Oil Field (China) [HD9705.5.H93-HD9705.5.H934] Elaeis guineensis Yangsanmu Oil Field (China) BT Hydraulic machinery industry Elaeis melanococca Zhongyuan Oil Field (China) Oil industries (May Subd Geog) Palm oil tree — Colombia [HD9490 (Economics)] BT Elaeis NT Caño Limón (Colombia) [TP669-TP699 (Chemical technology)] Oilseed plants — Great Plains Here are entered works on the economic aspects RT Palm oil — Illinois of oils and fats. Works on fat in its relation to the — Diseases and pests (May Subd Geog) animal organism are entered under Fat. Works on the NT Bartelso Oil Field (Ill.) technological aspects of oils and fats are entered [SB608.O27] Stewardson Oil Field (Ill.) under Oils and fats. NT Oil palm wilt — Kansas UF Oilseed industry Oil palm pollinating weevil NT Gorham Oil Field (Kan.) RT Petroleum industry and trade USE Elaeidobius kamerunicus — Kazakhstan NT Castor oil industry Oil palm wilt (May Subd Geog) UF Oil fields—Kazakstan [Former heading] Margarine industry UF Fusarium wilt of oil palm NT Karachaganak Oil Field (Kazakhstan) Oleoresin industry BT Fusarium diseases of plants Tengiz Oil Field (Kazakhstan) Rendering industry Oil palm—Diseases and pests — Kazakstan Sesame industry Wilt diseases USE Oil fields—Kazakhstan Shea butter industry Oil pesticides — Montana Vegetable oil industry USE Oil as pesticide NT Kevin Sunburst Oil Field (Mont.) — Collective labor agreements Oil plant, Zachum — North Sea USE Collective labor agreements—Oil USE Balanites aegyptiacus NT Troll Field industries Oil platforms — Peru — Employees USE Drilling platforms NT Brea y Pariñas (Peru) NT Oil industry workers Oil pollution damages, Liability for — Russia (Federation) — Strikes and lockouts USE Liability for oil pollution damages NT Bazhenov-Neocomian Petroleum System USE Strikes and lockouts—Oil industries Oil pollution of groundwater (May Subd Geog) (Russia) — Taxation (May Subd Geog) UF Groundwater—Oil pollution Romashkino Oil Field (Russia) RT Oils and fats—Taxation BT Groundwater—Pollution — Surinam — Wages Oil pollution of water USE Oil fields—Suriname USE Wages—Oil industries Oil pollution of rivers, harbors, etc. (May Subd Geog) — Suriname Oil industry, Offshore UF Petroleum contamination of rivers, harbors, etc. UF Oil fields—Surinam [Former heading] USE Offshore oil industry BT Oil pollution of water NT Tambaredjo Oil Field (Suriname) Oil industry workers (May Subd Geog) RT Oil spills — Texas [HD8039.O5] — Law and legislation (May Subd Geog) NT Big Wells Field (Tex.) UF Oil workers NT Liability for oil pollution damages — Utah BT Oil industries—Employees Oil pollution of soils (May Subd Geog) NT Bluebell Oil Field (Utah) NT Petroleum workers [TD879.P4] Harley Dome Gas Field (Utah) Women oil industry workers UF Petroleum contamination of soils — West Virginia Oil inspection (May Subd Geog) Petroleum pollution of soils NT Granny Creek Stockly Oil Field (W. Va.) [HD9560.9 (Industry)] Soils—Oil pollution Rock Creek Oil Field (W. Va.) [TP691 (Technology)] BT Soil pollution Oil fields, Offshore UF Gasoline inspection Oil pollution of the sea (May Subd Geog) USE Petroleum in submerged lands Inspection of oil UF Marine oil pollution Oil fields, Unit operation of Petroleum inspection Oil contamination of the sea USE Unit operation of oil fields NT Oil tagging Petroleum contamination of the sea Oil filters — Law and legislation (May Subd Geog) BT Marine pollution [TJ1081] BT Petroleum law and legislation Oil pollution of water BT Filters and filtration Oil land valuation RT Oil spills Lubricating oils USE Oil fields—Valuation — Law and legislation (May Subd Geog) SA subdivision Motors--Oil filters under individual Oil lands BT Environmental law land vehicles and types of land vehicles, e.g. USE Oil fields Law of the sea Automobiles--Motors--Oil filters Oil leases NT Liability for oil pollution damages NT Airplanes—Motors—Oil filters USE Oil and gas leases Oil pollution of water (May Subd Geog) Diesel locomotives—Oil filters Oil migration [TD427.P4] Diesel motor—Oil filters USE Petroleum—Migration UF Petroleum contamination of water Tractors—Motors—Oil filters Oil mills (May Subd Geog) Petroleum pollution of water [Former heading] Oil flower plants (May Subd Geog) BT Milling machinery Water—Oil pollution BT Flowers NT Cottonseed oil mills BT Oil spills Plants Olive oil mills Petroleum waste Oil-fuel Soybean oil mills Water—Pollution USE Petroleum as fuel Oil mist lubrication (May Subd Geog) NT Oil pollution of groundwater Oil gas [TJ1073.6] Oil pollution of rivers, harbors, etc. BT Cracking process UF Mist lubrication Oil pollution of the sea Gas as fuel BT Lubrication and lubricants Oil pools NT Oil gasification Oil nut USE Oil fields Oil gasification USE Butternut Oil poppy [TP759] Oil of guaiac wood USE Opium poppy UF Gasification of oil USE Guaiac wood oil Oil printing (Photography) Petroleum—Gasification Oil of henbane USE Photography—Printing processes—Oil Petroleum gasification USE Hyoscyamus (Drug) Oil process (Photography) BT Gas manufacture and works Oil of katchung USE Photography—Printing processes—Oil Oil gas USE Peanut oil Oil properties valuation Oil grass Oil of lavender USE Oil fields—Valuation USE Cymbopogon USE Lavender oil Oil reclamation Oil gushers Oil of Melaleuca USE Petroleum waste—Recycling USE Gushers USE Tea tree oil Oil recovery, Thermal Oil Heritage Region (Pa.) Oil of mirbane USE Thermal oil recovery USE Oil Region National Heritage Area (Pa.) USE Nitrobenzene Oil refineries Oil hydraulic machinery (May Subd Geog) Oil of petitgrain USE Petroleum refineries [TJ843] USE Petitgrain oil Oil Region National Heritage Area (Pa.) UF Hydraulic transmission UF Oil Heritage Region (Pa.)

O-40 BT Historic sites—Pennsylvania UF Oilsilk RT Petroleum—Storage National parks and reserves—Pennsylvania Silk, Oiled NT Oil and gas tank batteries Oil removal (Sewage purification) BT Silk — Decommissioning (May Subd Geog) USE Sewage—Purification—Oil removal Waterproofing of fabrics UF Decommissioning of oil storage tanks Oil reserves Oil sketches (May Subd Geog) — Evaporation control (May Subd Geog) USE Petroleum reserves UF Painted sketches [TP692.5] Oil Reserves Scandal, 1921-1924 BT Artists' preparatory studies BT Evaporation control USE Teapot Dome Scandal, 1921-1924 Painting — Insulation (May Subd Geog) Oil reservoir engineering (May Subd Geog) Oil skimmers BT Insulation (Heat) [TN870.57] USE Oil separators — Law and legislation (May Subd Geog) BT Petroleum engineering Oil slick containment booms BT Petroleum law and legislation NT Oil fields—Production methods USE Oil spill booms — England Oil saturation in reservoirs Oil spill booms (May Subd Geog) NT Buncefield Oil Storage Depot (Hemel Oil rigs UF Booms, Oil spill Hempstead, England) USE Oil well drilling rigs Oil slick containment booms — North Sea Oil royalties BT Booms (Hydraulic engineering) NT Brent Spar (Oil storage tank) USE Oil and gas leases Oil separators Oil stoves Oil sands (May Subd Geog) Oil spill cleanup USE Stoves, Oil UF Bituminous sand USE Oil spills—Cleanup Oil supply Oil-bearing sands Oil spill damages, Liability for USE Petroleum reserves Tar sand USE Liability for oil pollution damages Oil tagging (May Subd Geog) BT Oil-shales Oil spill drills (May Subd Geog) [TD427.P4] Petroleum—Geology UF Drills, Oil spill BT Oil inspection — Law and legislation (May Subd Geog) BT Emergency drills Petroleum products—Analysis BT Petroleum law and legislation Oil spills—Prevention Oil tankers — Permeability Oil spill prevention USE Tankers NT Formation damage (Petroleum USE Oil spills—Prevention Oil transfer operations (May Subd Geog) engineering) Oil spills (May Subd Geog) Here are entered works on the physical transfer of — Alberta UF Oilspills petroleum products, typically from ship to ship and occasionally involving the interim storage of the NT Athabasca Tar Sands (Alta.) BT Environmental disasters petroleum product as well. Oil sands extraction plants (May Subd Geog) RT Oil pollution of rivers, harbors, etc. UF Bunkering of oil BT Oil sands industry Oil pollution of the sea Oil transfer procedures Petroleum refineries NT Oil pollution of water Petroleum transfer operations Oil sands industry (May Subd Geog) — Claims Transfer of oil BT Petroleum industry and trade UF Claims against oil spill damage BT Petroleum—Transportation NT Oil sands extraction plants RT Liability for oil pollution damages Oil transfer procedures — Canada — Cleaning USE Oil transfer operations Oil sardine, Indian USE Oil spills—Cleanup Oil tree, Zachum USE Sardinella longiceps — Cleanup (May Subd Geog) USE Balanites aegyptiacus Oil saturation in reservoirs UF Cleanup of oil spills Oil-water separators UF Reservoir oil saturation Oil spill cleanup USE Oil separators Residual oil saturation in reservoirs Oil spills—Cleaning Oil well blowouts Saturation of oil in reservoirs BT Oil spills—Management USE Oil wells—Blowouts BT Oil reservoir engineering NT Corexit (Trademark) Oil well boring Secondary recovery of oil — Containment (May Subd Geog) USE Oil well drilling Oil seed plants UF Containment of oil spills Oil well casing USE Oilseed plants — Environmental aspects (May Subd Geog) [TN871.22] Oil seeds NT Oil spills and wildlife UF Casing, Oil well USE Oilseeds — Law and legislation (May Subd Geog) BT Oil well drilling Oil seep BT Environmental law Oil wells—Equipment and supplies USE Oil seepage Petroleum law and legislation NT Casinghead gas Oil seepage (May Subd Geog) NT Liability for oil pollution damages — Cathodic protection (May Subd Geog) UF Oil seep — Management BT Cathodic protection BT Oil fields NT Fishing boats in oil spill management — Welding (May Subd Geog) Petroleum In situ burning (Oil spill management) Oil well cementing Seepage Oil spills—Cleanup UF Oil well plugging Oil separators (May Subd Geog) — Prevention BT Oil well drilling UF Oil skimmers UF Oil spill prevention Oil wells—Maintenance and repair Oil-water separators Prevention of oil spills Oil well completion BT Separators (Machines) BT Pollution prevention UF Oil wells—Completion Water—Purification—Equipment and supplies NT Oil spill drills BT Oil fields—Production methods NT Oil spill booms — Risk assessment (May Subd Geog) Oil well drilling Oil-shale industry (May Subd Geog) BT Risk assessment Oil well drilling (May Subd Geog) BT Petroleum industry and trade — Alaska [TN871.2] NT Oil-shale mines and mining NT Exxon Valdez Oil Spill, Alaska, 1989 UF Drilling, Oil well Shale oils—Refining — Mexico, Gulf of Oil well boring — Equipment and supplies NT BP Deepwater Horizon Explosion and Oil Petroleum—Well-boring [TP699] Spill, 2010 Well drilling, Oil Oil-shale mines and mining (May Subd Geog) — Michigan BT Boring [TN858-TN859] NT Enbridge Oil Spill, Marshall, Mich., 2010 Oil fields—Production methods BT Mines and mineral resources Oil spills and wildlife (May Subd Geog) Petroleum engineering Oil-shale industry UF Wildlife and oil spills NT Air drilling (Petroleum engineering) Oil shale reserves (May Subd Geog) BT Oil spills—Environmental aspects Drilling muds UF Oil-shales—Reserves [Former heading] Wildlife conservation Extended-reach oil well drilling Reserves of oil-shale SA subdivision Effect of oil spills on under Formation damage (Petroleum engineering) BT Oil-shales individual animals and groups of animals, Gas drilling (Petroleum engineering) Oil-shales (May Subd Geog) e.g. Fishes--Effect of oil spills on High-angle oil well drilling [TN858-TN859] Oil spills in art (Not Subd Geog) Horizontal oil well drilling UF Kerogen shales Oil spray pesticides Managed pressure drilling (Petroleum Shales, Kerogen USE Oil as pesticide engineering) Shales, Oil Oil Spring Reservation (N.Y.) Offshore oil well drilling BT Energy minerals UF Oil Springs Reservation (N.Y.) Oil well casing Shale BT Indian reservations—New York (State) Oil well cementing NT Kerogen Oil Springs Reservation (N.Y.) Oil well completion Oil sands USE Oil Spring Reservation (N.Y.) Oil wells—Blowouts Oil shale reserves Oil storage tank industry (May Subd Geog) Underbalanced drilling (Petroleum engineering) Sapropelites [HD9529.T35-HD9529.T354] — Automation Shale gas reservoirs BT Tank industry UF Oil well drilling rigs—Automatic control — Reserves Oil storage tanks (May Subd Geog) — Equipment and supplies USE Oil shale reserves [TP692.5] NT Shale shakers Oil silk BT Storage tanks — Finance [TS1669]

O-41 Oil well drilling Oil wells—Equipment and supplies — Repairing — Finance (Continued) Pumping machinery USE Oil wells—Maintenance and repair — — Law and legislation (May Subd Geog) NT Sucker rods — Safety measures — Law and legislation (May Subd Geog) — Electric driving (May Subd Geog) USE Oil fields—Safety measures BT Petroleum law and legislation BT Electric driving — Sand control — Lost circulation — Transmission devices UF Sand control in oil wells UF Lost circulation in oil well drilling [TN871.5] Sand exclusion in oil wells BT Drilling muds BT Gearing Silt control in oil wells — Research (May Subd Geog) Power transmission BT Soil stabilization — — Law and legislation (May Subd Geog) Oil well servicing — Servicing Oil well drilling, Electric USE Oil wells—Maintenance and repair USE Oil wells—Maintenance and repair [TN871.2] Oil well shooting — Testing Oil well drilling, Submarine UF Oil well torpedoing NT Drill stem testing USE Offshore oil well drilling BT Oil fields—Production methods — Workover Oil well drilling fluids Oil well torpedoing USE Oil wells—Maintenance and repair USE Drilling muds USE Oil well shooting Oil workers Oil well drilling muds Oil well workover USE Oil industry workers USE Drilling muds USE Oil wells—Maintenance and repair Petroleum workers Oil well drilling rig evacuation Oil wells (May Subd Geog) Oil Workers' Strike, 1939 USE Oil well drilling rigs—Evacuation UF Wells, Oil USE Assam Oil Company Workers' Strike, 1939 Oil well drilling rigs (May Subd Geog) RT Gas wells Oilbird (May Subd Geog) [TN871.5] BT Oil fields [QL696.C28] UF Derricks, Oil Petroleum engineering UF Steatornis caripensis Drill rigs SA headings beginning with the phrase Oil well BT Steatornis Drilling rigs NT Condensate oil wells Oilcake Drilling rigs, Oil well Gushers USE Oil cake Oil derricks Oil field flooding Oilcans (May Subd Geog) Oil rigs — Abandonment (May Subd Geog) [NK8459.O54 (Decorative arts)] Rigs, Drill UF Abandonment of oil wells UF Cans, Oil Rigs, Drilling — Acidization Oil cans Rigs, Oil UF Acidization of oil wells Oilers (Cans) Rigs, Oil well drilling BT Oil fields—Production methods BT Containers BT Cranes, derricks, etc. — Artificial lift NT Oilfeeders Oil wells—Equipment and supplies UF Artificial lift (Oil wells) — Tariff NT Deepwater Horizon (Drilling rig) BT Oil fields—Production methods USE Tariff on oilcans Drill pipe NT Oil well pumps Oilcloth (May Subd Geog) Drill stem Oil wells—Gas lift [TS1779.O5 (Floor coverings)] Drilling platforms — Blowouts UF Oil-cloth [Former heading] Haiyang Shiyou 981 (Drilling rig) [TN871.215] BT Coated fabrics Ocean Endeavor (Drilling rig) UF Blow outs, Oil well Oilcloth flowers Ocean Ranger (Drilling rig) Blowouts, Oil well USE Anthuriums Transocean Winner (Drilling rig) Oil well blowouts [Former heading] Oilcloth industry (May Subd Geog) — Automatic control BT Oil well drilling BT Coated fabrics industry USE Oil well drilling—Automation — Completion Oileán an Lócháin (Ireland) — Electric driving (May Subd Geog) USE Oil well completion USE Illaunloughan Island (Ireland) BT Electric driving — Equipment and supplies Oileán an Tairbh (Ireland) — Evacuation (May Subd Geog) UF Oil well equipment USE Bull Island (Ireland) UF Evacuation of oil well drilling rigs BT Oil fields—Equipment and supplies Oileán an Tairbh Thuaidh (Ireland) Oil well drilling rig evacuation NT Inclinometer USE Bull Island (Ireland) — Vibration (May Subd Geog) Mud pumps Oiléan Dheilginse (Ireland) Oil well equipment Oil and gas tank batteries USE Dalkey Island (Ireland) USE Oil wells—Equipment and supplies Oil well casing Oileán Faoide (Ireland) Oil well logging (May Subd Geog) Oil well drilling rigs USE Whiddy Island (Ireland) [TN871.35] Oil well pumps Oileán Fhóta (Ireland) UF Logging, Oil well Turbodrills USE Fota Island (Ireland) Well logging, Oil Well packers Oiléann Baoi (Ireland) BT Borings — — Fishing USE Dursey Island (Ireland) Geology, Stratigraphic [TN871.2] Oiled roads (May Subd Geog) Petroleum—Geology UF Fishing for lost oil well equipment UF Roads, Oiled [Former heading] Petroleum engineering Recovery of lost oil well equipment BT Roads NT Mud logging — — Repairing Oilers (Cans) Oil well logging, Acoustic (May Subd Geog) USE Oil wells—Maintenance and repair USE Oilcans UF Acoustic logging (Oil wells) — Flooding Oilfeeders (May Subd Geog) Acoustic well logging USE Oil field flooding [TJ1079] Sonic well logging — Gas lift (May Subd Geog) UF Force-feed oilcans BT Acoustical engineering UF Acid gas injection Oil-feeders [Former heading] Petroleum—Geology Cycling, Gas (Oil wells) BT Lubrication systems Petroleum engineering Gas cycling (Oil wells) Oilcans Oil well logging, Electric (May Subd Geog) Gas injection (Oil wells) — Tariff [TN871.35] Gas-lift (Petroleum) USE Tariff on oilfeeders UF Electric logging (Oil wells) Gas reinjection (Oil wells) Oilfields Electric oil well logging Injection, Acid gas (Oil wells) USE Oil fields Logging, Electric (Oil wells) Injection, Gas (Oil wells) Oilfish BT Electric logging Petroleum—Pumping USE Thaleichthys pacificus Petroleum engineering Reinjection (Oil wells) Oilfishes, Baikal Oil well logging, Radiation (May Subd Geog) BT Oil wells—Artificial lift USE Comephoridae [TN871.35] Secondary recovery of oil Oilliamson family (Not Subd Geog) UF Radiation logging (Oil wells) RT Gas lift pumps RT Williamson family Radioactivity logs — Hydraulic fracturing Oils, Insulating BT Petroleum—Geology BT Hydraulic fracturing USE Electric insulators and insulation—Oils Petroleum engineering Oil fields—Production methods Oils, Lubricating Radiation well logging — Maintenance and repair USE Lubricating oils Radioactive prospecting UF Oil well maintenance Oils, Single cell Oil well maintenance Oil well servicing USE Single cell lipids USE Oil wells—Maintenance and repair Oil well workover Oils, Synthetic Oil well plugging Oil wells—Equipment and USE Synthetic lubricants USE Oil well cementing supplies—Repairing Oils and fats (May Subd Geog) Oil well pumps (May Subd Geog) Oil wells—Repairing [TP669-TP695 (Chemical technology)] UF Petroleum—Pumping Oil wells—Servicing Here are entered works on the technological BT Oil fields—Equipment and supplies Oil wells—Workover aspects of oils and fats. Works on the economic aspects of oils and fats are entered under Oil Oil fields—Production methods NT Oil well cementing industries. Works on fat in its relation to the animal Oil wells—Artificial lift

O-42 organism are entered under Fat. Oilseeds (May Subd Geog) Mongolia—Literatures UF Animal oils UF Oil seeds Mongolian literature Fats Oilseed plants—Seeds NT Buddhist literature, Oirat Grease BT Seeds Folk literature, Oirat Oil NT Castor beans Oirat poetry RT Lubrication and lubricants Flaxseed Oirat wit and humor Rendering industry — Analysis Oirat manuscripts NT Drying oils Oilsilk USE Manuscripts, Oirat Electric insulators and insulation—Oils USE Oil silk Oirat philology (May Subd Geog) Grape seed oil Oilspills Oirat poetry (May Subd Geog) Lard oil USE Oil spills BT Oirat literature Marine animal oils Oinavāra dynasty NT Epic poetry, Oirat Milkfat USE Oinwar dynasty Folk poetry, Oirat Mineral oils Oiniadai (Extinct city) Oirat proverbs Oils and fats, Edible [DF261.O] USE Proverbs, Oirat Ointments UF Oeniadae (Extinct city) Oirat riddles Oleoresins Oiniades (Extinct city) USE Riddles, Oirat Rancidity BT Extinct cities—Greece Oirat wit and humor (May Subd Geog) Silkworm oil Greece—Antiquities BT Oirat literature Single cell lipids Oiniades (Extinct city) Oirata (Indonesian people) (May Subd Geog) Stearin USE Oiniadai (Extinct city) [DS632.O37] Sulfonated oils Oinoanda (Extinct city) UF Orang Oirata (Indonesian people) Tallow UF Enoanda (Extinct city) BT Ethnology—Indonesia Vegetable oils Oenoanda (Extinct city) Oirata language (May Subd Geog) Wool-fat BT Extinct cities—Turkey UF Maaro language — Analysis Turkey—Antiquities Woirata language [TP671 (Chemical technology)] Oinochoai BT Indonesia—Languages UF Oil analysis [Former heading] USE Oenochoes Papuan languages — Flavor and odor (May Subd Geog) Oinophilia (May Subd Geog) Oirata women BT Flavor [QL561.T55] USE Women, Oirata Odors BT Tineidae Oirats (May Subd Geog) — Law and legislation (May Subd Geog) Oinophilidae [DS798.42] — Microbiology (May Subd Geog) USE Tineidae UF Dȯrbȯn oirat (Asian people) — Permeability Oinousa Island (Greece) Dȯrvȯn Oĭrad (Asian people) — Spectra UF Agnousa Island (Greece) Oyrats — Taxation (May Subd Geog) Ignusi Island (Greece) Western mongols RT Oil industries—Taxation Inoussai Island (Greece) BT Ethnology—China — Use in cooking Inousses Island (Greece) Ethnology—Mongolia USE Cooking (Oils and fats) Nēsos Oinouses (Greece) Mongols Oils and fats, Edible Nisís Oinoúsa (Greece) NT Altaĭ Uriankhaĭ (Mongolian people) UF Edible oils and fats Oinouses Island (Greece) Bayad (Mongolian people) Shortenings Oinousses Island (Greece) Dȯrvȯd (Mongolian people) BT Oils and fats BT Islands—Greece Kalmyks RT Low-fat diet Aegean Islands (Greece and Turkey) Mi︠a︡ngad (Mongolian people) NT Butter Oinouses Island (Greece) Olot (Mongolian people) Cocoa butter USE Oinousa Island (Greece) Torghuts Drippings Oinousses Island (Greece) Zakhchin (Mongolian people) Food—Fat content USE Oinousa Island (Greece) Oiron Castle (Oiron, France) Lard Ointments USE Château d'Oiron (Oiron, France) Margarine [RS201.O3] Oirot (Turkic people) Shea butter UF Salves USE Altai (Turkic people) Suet BT Cosmetics Oirot language — Deterioration (May Subd Geog) Drugs—Dosage forms USE Altai language [TX560.O3] Oils and fats Oirot literature UF Deterioration of edible oils and fats Solid dosage forms USE Altai literature — Tariff NT Barrier creams Oirot poetry USE Tariff on edible oils and fats Mollin USE Altai poetry Oils and fats, Edible, in human nutrition Oinwar dynasty (Not Subd Geog) Oirya (African people) USE Lipids in human nutrition UF Oinavāra dynasty USE Lokoya (African people) Oils and fats in animal nutrition (May Subd Geog) BT India—Kings and rulers OIS (Office information systems) [SF98.O34] Maithili (Indic people)—Kings and rulers USE Office information systems BT Animal nutrition Oirat block books Ois River (Austria) Oilseed industry USE Block books, Oirat BT Rivers—Austria USE Oil industries Oirat Buddhist literature Oisako Iseki (Kumage-chō, Japan) Oilseed plants (May Subd Geog) USE Buddhist literature, Oirat USE Oisako Site (Kumage-chō, Japan) [SB298-SB299] Oirat epic poetry Oisako Site (Kumage-chō, Japan) UF Oil crops USE Epic poetry, Oirat This heading is not valid for use as a geographic Oil seed plants Oirat folk literature subdivision. BT Hydrocarbon-producing plants USE Folk literature, Oirat UF Oisako Iseki (Kumage-chō, Japan) Seed crops Oirat folk poetry BT Japan—Antiquities NT Candlenut tree USE Folk poetry, Oirat Oisans, Tour of the (France) Castor oil plant Oirat folk songs USE Tour de l'Oisans (France) Cnidoscolus marcgravii USE Folk songs, Oirat Oisans (France) Coconut palm Oirat incantations Oise River Valley (France) Flax USE Incantations, Oirat UF Oise Valley (France) Oil palm Oirat language (May Subd Geog) BT Valleys—France Oiticica tree [PL431.O38-PL431.O3895] Oise Valley (France) Olive UF Oyrat language USE Oise River Valley (France) Opium poppy BT China—Languages Oiseau River (Ont. and Man.) Peanuts Mongolia—Languages USE Bird River (Ont. and Man.) Sal Mongolian languages Oishi 2 Iseki (Sakata-shi, Japan) Sesame RT Kalmyk language USE Oishi 2 Site (Sakata-shi, Japan) — Diseases and pests (May Subd Geog) NT Altaĭ Uriankhaĭ dialect Oishi 2 Site (Sakata-shi, Japan) [SB608.O3] Dȯrvȯd dialect This heading is not valid for use as a geographic subdivision. — Research (May Subd Geog) Zakhchin dialect — Seeds — Alphabet UF Oishi 2 Iseki (Sakata-shi, Japan) USE Oilseeds NT Tod alphabet BT Japan—Antiquities Oilseed products (May Subd Geog) — Writing Oishi 4 Iseki (Sakata-shi, Japan) BT Seed products Oirat language (Turkic) USE Oishi 4 Site (Sakata-shi, Japan) NT Oil cake USE Altai language Oishi 4 Site (Sakata-shi, Japan) This heading is not valid for use as a geographic Rapeseed products Oirat literature (May Subd Geog) subdivision. Sal seed products BT China—Literatures

O-43 Oishi 4 Site (Sakata-shi, Japan) (Continued) Ojcowski Park Narodowy (Poland) — Dances UF Oishi 4 Iseki (Sakata-shi, Japan) UF Ojców National Park (Poland) USE Ojibwa dance BT Japan—Antiquities BT National parks and reserves—Poland — Folklore Ōishi family (Not Subd Geog) Ojebwa Indians — Government relations Ōishidaira Iseki (Rokkasho-mura, Japan) USE Ojibwa Indians — Land tenure (May Subd Geog) USE Ōishidaira Site (Rokkasho-mura, Japan) Ojebwa language — Medicine (May Subd Geog) Ōishidaira Site (Rokkasho-mura, Japan) USE Ojibwa language NT Essiac This heading is not valid for use as a geographic Oji language Midéwiwin subdivision. USE Twi language — Mixed descent (May Subd Geog) UF Ōishidaira Iseki (Rokkasho-mura, Japan) Oji Seishi Strike, 1958 BT Racially mixed people—United States BT Japan—Antiquities BT Strikes and lockouts—Paper industry—Japan — Names Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Ojibua Indians USE Names, Ojibwa USE Ōishiyama Site (Toshima-mura, Tokyo, Japan) USE Ojibwa Indians — Painting Ōishiyama Site (Toshima-mura, Tokyo, Japan) Ojibuak language USE Ojibwa painting This heading is not valid for use as a geographic USE Ojibwa language — Philosophy subdivision. Ojibwa aged USE Ojibwa philosophy UF Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) USE Older Ojibwa Indians — Religion BT Japan—Antiquities Ojibwa art (May Subd Geog) NT Midéwiwin Ōitai Iseki (Ogōri-shi, Japan) UF Art, Ojibwa — Treaties USE Ōitai Site (Ogōri-shi, Japan) Ojibwa Indians—Art [Former heading] — Wars, 1898 (Not Subd Geog) Ōitai Site (Ogōri-shi, Japan) BT Art, American [E83.895] This heading is not valid for use as a geographic subdivision. Art, Canadian — Women NT Ojibwa painting USE Ojibwa women UF Ōitai Iseki (Ogōri-shi, Japan) Ojibwa artists (May Subd Geog) Ojibwa language (May Subd Geog) BT Japan—Antiquities UF Artists, Ojibwa [PM851-PM854] Oite, Mount (Greece) BT Artists—United States UF Algic language USE Oiti, Mount (Greece) Ojibwa astronomy (May Subd Geog) Anishinaabe language Oítē Óros (Greece) UF Astronomy, Ojibwa Anishinabe language USE Oiti, Mount (Greece) BT Astronomy—Canada Anishinaubae language Oithona (May Subd Geog) Astronomy—United States Bawichtigoutek language [QL444.C73] Ojibwa baskets (May Subd Geog) Bungee language BT Oithonidae UF Baskets, Ojibwa Bungi language NT Oithona nana BT Baskets—Great Lakes Region (North America) Chipouais language Oithona nana (May Subd Geog) Ojibwa beadwork (May Subd Geog) Chippewa language [Former heading] [QL444.C73] UF Beadwork, Ojibwa Chippeway language BT Oithona BT Beadwork—United States Ochepwa language Oithonidae (May Subd Geog) Ojibwa Bible stories Odjibway language [QL444.C73] USE Bible stories, Ojibwa Ojebwa language BT Cyclopoida Ojibwa business enterprises (May Subd Geog) Ojibuak language NT Oithona UF Business enterprises, Ojibwa Ojibway language Paroithona Ojibwa Indians—Business enterprises [Former Ojibwe language Oiti, Mount (Greece) heading] Otchilpwe language UF Iti, Mount (Greece) BT Business enterprises—United States Otchipwe language Mount Oiti (Greece) Ojibwa children (May Subd Geog) Salteaux language Oeta, Mount (Greece) UF Children, Ojibwa Saulteaux language Oite, Mount (Greece) Ojibwa Indians—Children [Former heading] BT Algonquian languages Oítē Óros (Greece) BT Children—Canada Canada—Languages Oíti Óros (Greece) Children—United States United States—Languages BT Mountains—Greece Ojibwa dance (May Subd Geog) — Dictionaries Oiti National Park (Greece) UF Dance, Ojibwa [PM853] USE Ethnikos Drymos Oitēs (Greece) Ojibwa Indians—Dances [Former heading] NT Picture dictionaries, Ojibwa Oíti Óros (Greece) BT Dance—North America — Names USE Oiti, Mount (Greece) Ojibwa girls (May Subd Geog) USE Names, Ojibwa Oiticica oil (May Subd Geog) UF Girls, Ojibwa Ojibwa law BT Drying oils BT Girls—Canada UF Law, Ojibwa Vegetable oils Girls—United States BT Customary law—Canada Oiticica tree (May Subd Geog) Ojibwa hymns Customary law—United States [QK495.C48 (Botany)] USE Hymns, Ojibwa Ojibwa literature (May Subd Geog) [SB299.O (Oilseed plants)] Ojibwa Indians (May Subd Geog) UF Chippewa literature [Former heading] UF Licania rigida [E99.C6] BT Canada—Literatures BT Licania UF Algic Indians United States—Literatures Oilseed plants Anishinabe Indians NT Ojibwa poetry Oittisen family (Not Subd Geog) Bawichtigoutek Indians Ojibwa wit and humor Oium (African people) Bungee Indians Ojibwa mythology (May Subd Geog) USE Papel (African people) Bungi Indians UF Mythology, Ojibwa ʻŌiwi Chipouais Indians Ojibwa names USE Hawaiians Chippewa Indians [Former heading] USE Names, Ojibwa Oja River (Spain) Lac Courte Oreilles Indians Ojibwa older people USE Glera River (Spain) Ochepwa Indians USE Older Ojibwa Indians Ojai City Hall (Ojai, Calif.) Odjibway Indians Ojibwa orations UF City Hall (Ojai, Calif.) Ojebwa Indians USE Speeches, addresses, etc., Ojibwa BT City halls—California Ojibua Indians Ojibwa painting (May Subd Geog) Ojai Valley (Calif.) Ojibwauk Indians UF Ojibwa Indians—Painting [Former heading] BT Valleys—California Ojibway Indians Painting, Ojibwa Ojallera River (Spain) Ojibwe Indians BT Ojibwa art USE Glera River (Spain) Otchilpwe Indians Painting, American Ojana Indians Otchipwe Indians Painting, Canadian USE Wayana Indians Salteaux Indians Ojibwa philosophy (May Subd Geog) Ojana language Saulteaux Indians UF Ojibwa Indians—Philosophy [Former heading] USE Wayana language BT Algonquian Indians Philosophy, Ojibwa Ojanjur language Indians of North America BT Philosophy, American USE Majang language NT Missisauga Indians Ojibwa picture dictionaries Ojarikoelle Indians Older Ojibwa Indians USE Picture dictionaries, Ojibwa USE Oyaricoulet Indians — Aged Ojibwa poetry (May Subd Geog) Ojasen Site (Tex.) USE Older Ojibwa Indians UF Chippewa poetry [Former heading] BT Texas—Antiquities — Art BT Ojibwa literature Ojaski Lake (Wis.) USE Ojibwa art Ojibwa songs USE Mud Lake (Chetek, Barron County, Wis.) — Business enterprises USE Songs, Ojibwa Ojców National Park (Poland) USE Ojibwa business enterprises Ojibwa speeches USE Ojcowski Park Narodowy (Poland) — Children USE Speeches, addresses, etc., Ojibwa USE Ojibwa children Ojibwa wit and humor (May Subd Geog) BT Ojibwa literature

O-44 Ojibwa women (May Subd Geog) Yokosuka MXY7, Navy Suicide Attacker Okanagan Drainage Basin (B.C. and Wash.) UF Ojibwa Indians—Women [Former heading] (Airplane) USE Okanagan River Watershed (B.C. and Wash.) Women, Ojibwa BT Airplanes Okanagan Highland (B.C.) BT Women—Canada Oka Crisis, Québec, 1990 UF Okanagan Highlands (B.C.) Women—United States USE Québec (Province)—History—Native Crisis, BT Mountains—British Columbia Ojibwa youth (May Subd Geog) 1990 NT Big White Mountain (B.C.) UF Youth, Ojibwa Oka Daichi Iseki (Shari-chō, Japan) Okanagan Highlands (B.C.) BT Youth—Canada USE Oka Site (Shari-chō, Japan) USE Okanagan Highland (B.C.) Youth—United States Oka family (Not Subd Geog) Okanagan Highlands (Wash.) Ojibwauk Indians Oka Indians USE Okanogan Highlands (Wash.) USE Ojibwa Indians USE Mohawk Indians Okanagan Indians (May Subd Geog) Ojibway Indians Oka Iseki (Shari-chō, Japan) [E99.O35] USE Ojibwa Indians USE Oka Site (Shari-chō, Japan) UF Okanagon Indians Ojibway language Oka language Okanakan Indians USE Ojibwa language USE Mohawk language Okanogan Indians Ojibwe Indians Oka Reserve (Russia) Okinagan Indians [Former heading] USE Ojibwa Indians USE Okskiĭ zapovednik (Russia) Okinakan Indians Ojibwe language Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ oblastʹ, Okinaken Indians USE Ojibwa language R.S.F.S.R.) BT Indians of North America—British Columbia Ōjili family (Not Subd Geog) USE Oka River (Kurskai︠a︡ oblastʹ- Indians of North America—Washington (State) Ojime (May Subd Geog) Nizhegorodskai︠a︡ oblastʹ, Russia) Salishan Indians [NK3650 (Art industries)] Oka River (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagan Lake (B.C.) [TS2301.B4 (Technology)] oblastʹ, Russia) UF Lake Okanagan (B.C.) BT Art objects, Japanese UF Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ BT Lakes—British Columbia Beads oblastʹ, R.S.F.S.R.) [Former heading] Okanagan Lake Region (B.C.) Inro Oka River (R.S.F.S.R.) [Former heading] USE Okanagan Valley (B.C. : Region) Netsukes BT Rivers—Russia (Federation) Okanagan language (May Subd Geog) Ōjiri Iseki (Kuji-shi, Japan) Oka River (R.S.F.S.R.) [PM2066] USE Ōjiri Site (Kuji-shi, Japan) USE Oka River (Kurskai︠a︡ oblastʹ- UF Okanagen language Ōjiri Site (Kuji-shi, Japan) Nizhegorodskai︠a︡ oblastʹ, Russia) Okanagon language This heading is not valid for use as a geographic Oka River Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanakan language subdivision. oblastʹ, Russia) Okanogan language UF Ohziri Site (Kuji-shi, Japan) UF Oka Valley (Kurskai︠a︡ oblastʹ- Okinagan language [Former heading] Ōjiri Iseki (Kuji-shi, Japan) Nizhegorodskai︠a︡ oblastʹ, Russia) Okinakan language BT Japan—Antiquities BT Valleys—Russia (Federation) Okinaken language Ojito Wilderness (N.M.) Oka River Watershed (Kurskai︠a︡ oblastʹ- Wakyanakane language UF Ojito Wilderness Study Area (N.M.) Nizhegorodskai︠a︡ oblastʹ, Russia) BT British Columbia—Languages BT National parks and reserves—New Mexico BT Watersheds—Russia (Federation) Salishan languages Wilderness areas—New Mexico Oka Site (Shari-chō, Japan) Washington (State)—Languages Ojito Wilderness Study Area (N.M.) This heading is not valid for use as a geographic NT Colville dialect USE Ojito Wilderness (N.M.) subdivision. Okanagan Mountain Park (B.C.) Ojo Caliente Creek (N.M.) UF Oka Daichi Iseki (Shari-chō, Japan) USE Okanagan Mountain Provincial Park (B.C.) USE Rio Ojo Caliente (N.M.) Oka Iseki (Shari-chō, Japan) Okanagan Mountain Provincial Park (B.C.) Ojo Caliente River (N.M.) BT Japan—Antiquities UF Okanagan Mountain Park (B.C.) USE Rio Ojo Caliente (N.M.) Oka Toma Creek (Miss.) BT Parks—British Columbia Ojo Caliente River Valley (N.M.) USE Okatoma Creek (Miss.) Okanagan Region (B.C.) UF Ojo Caliente Valley (N.M.) Oka Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ USE Okanagan Valley (B.C. : Region) BT Valleys—New Mexico oblastʹ, Russia) Okanagan River (B.C. and Wash.) RT Rio Ojo Caliente (N.M.) USE Oka River Valley (Kurskai︠a︡ oblastʹ- UF Okanagane River (B.C. and Wash.) Ojo Caliente Valley (N.M.) Nizhegorodskai︠a︡ oblastʹ, Russia) Okanogan River (B.C. and Wash.) USE Ojo Caliente River Valley (N.M.) Okabayashi family (Not Subd Geog) Okinakane River (B.C. and Wash.) Ojo de Agua Site (Mexico) Okabe family (Not Subd Geog) BT Rivers—British Columbia BT Mexico—Antiquities Okahu (N.Z. : Bay) Rivers—Washington (State) Ojo de Dios (Talisman) (May Subd Geog) USE Jackson Bay/Okahu (N.Z.) Okanagan River Basin (B.C. and Wash.) UF Crosses, String (Talisman) Okaina Indians USE Okanagan River Watershed (B.C. and Wash.) Eye of God (Talisman) USE Ocaina Indians Okanagan River Valley (B.C. and Wash.) God's eye (Talisman) Okaina language Here are entered works on the valley of the String crosses (Talisman) USE Ocaina language Okanagan River from its source in Okanagan Lake to BT Eye—Religious aspects Okaloacoochee Slough (Fla.) its mouth. Works on the region of south central British Columbia comprising the system of lakes and rivers Indian craft UF Big Callaway (Fla.) from Shuswap Lake south to Okanagan Lake are Indian textile fabrics—Mexico Callaway (Fla. : Slough) entered under Okanagan Valley (B.C. : Region). Indian textile fabrics—Southwest, New Callaway Coochee (Fla.) UF Okanagan Valley (B.C. and Wash.) Talismans BT Lakes—Florida BT Valleys—British Columbia Ojo de Liebre, Laguna (Mexico) Swamps—Florida Valleys—Washington (State) USE Scammon's Lagoon (Mexico) Okalopasaw River (Miss.) Okanagan River Watershed (B.C. and Wash.) Ojo Guareña Cave (Spain) USE Coldwater River (Miss.) UF Bassin de l'Okanagane (B.C. and Wash.) UF Cueva Ojo Guareña (Spain) Okam language Okanagan Basin (B.C. and Wash.) BT Caves—Spain USE Cross River Mbembe language Okanagan Drainage Basin (B.C. and Wash.) Spain—Antiquities Okamiya Kofun (Sakaide-shi, Japan) Okanagan River Basin (B.C. and Wash.) Ojo language USE Okamiya Tomb (Sakaide-shi, Japan) Okanogan Watershed (B.C. and Wash.) USE Ijo language Okamiya Tomb (Sakaide-shi, Japan) BT Watersheds—British Columbia Ojocaliente Hacienda (Mexico) UF Okamiya Kofun (Sakaide-shi, Japan) Watersheds—Washington (State) UF Hacienda de Ojocaliente (Mexico) BT Japan—Antiquities Okanagan Valley (B.C. and Wash.) BT Haciendas—Mexico Tombs—Japan USE Okanagan River Valley (B.C. and Wash.) Ojolava (Samoa) Okamok Island (Alaska) Okanagan Valley (B.C. : Region) USE Upolu (Samoa) USE Chirikof Island (Alaska) Here are entered works on the region of south Ojos del Arquillo Lagoon (Spain) Okamoto family (Not Subd Geog) central British Columbia comprising the system of USE Arquillo Lagoon (Spain) Okamura Iseki (Japan) lakes and rivers from Shuswap Lake south to Okanagan Lake. Works on the valley of the Ok (Papua New Guinea people) USE Okamura Site (Japan) Okanagan River from its source in Okanagan Lake to USE Ok (Papua New Guinean people) Okamura Site (Japan) its mouth are entered under Okanagan River Valley Ok (Papua New Guinean people) (May Subd Geog) UF Okamura Iseki (Japan) (B.C. and Wash.). UF Ok (Papua New Guinea people) [Former BT Japan—Antiquities UF Okanagan Country (B.C.) heading] Ōkan (Japan) Okanagan Lake Region (B.C.) BT Ethnology—Papua New Guinea USE Hokuriku Kaido (Japan) Okanagan Region (B.C.) Papuans Okanagan art (May Subd Geog) Vallée de l'Okanagan (B.C. : Region) NT Wopkaimin (Papua New Guinean people) UF Art, Okanagan BT Valleys—British Columbia Oka (Russia : Preserve) BT Art, American Okanagana (May Subd Geog) USE Okskiĭ zapovednik (Russia) Art, Canadian [QL527.C5 (Zoology)] Ōka (Airplane) (Not Subd Geog) Okanagan Basin (B.C. and Wash.) BT Cicadas UF Baka (Airplane) USE Okanagan River Watershed (B.C. and Wash.) NT Okanagana pallidula Cherry Blossom (Airplane) Okanagan Country (B.C.) Ohka (Airplane) USE Okanagan Valley (B.C. : Region)

O-45 Okanagana (Continued) Okara (May Subd Geog) Okazakijō (Okazaki-shi, Japan) Okanagana striatipes UF Pulp, Soy UF Mikawa Okazakijō (Okazaki-shi, Japan) Okanagana utahensis Pulp, Soymilk Okazaki Castle (Okazaki-shi, Japan) Okanagana pallidula (May Subd Geog) Soy pulp Ryūjō (Okazaki-shi, Japan) [QL527.C5 (Zoology)] Soymilk pulp BT Castles—Japan BT Okanagana BT Nonfermented soyfoods Oke family (Not Subd Geog) Okanagana striatipes (May Subd Geog) Okara-Dipalpur Road (Pakistan) RT Oakey family [QL527.C5 (Zoology)] USE Dipalpur-Okara Road (Pakistan) Okebo (African people) BT Okanagana Okarito Lagoon (N.Z.) USE Ndo (African people) Okanagana utahensis (May Subd Geog) BT Lagoons—New Zealand Okebu (African people) [QL527.C5 (Zoology)] Okasho-wan (Japan) USE Ndo (African people) BT Okanagana USE Gokasho Bay (Japan) Okechobee, Battle of, 1837 Okanagane River (B.C. and Wash.) Okata family (Not Subd Geog) USE Okeechobee, Battle of, Fla., 1837 USE Okanagan River (B.C. and Wash.) Okatibbee Lake (Miss.) Okeechobee, Lake (Fla.) Okanagen language UF Okatibbee Reservoir (Miss.) UF Lake Okeechobee (Fla.) USE Okanagan language BT Lakes—Mississippi BT Lakes—Florida Okanagon Indians Reservoirs—Mississippi Okeechobee, Battle of, Fla., 1837 USE Okanagan Indians Okatibbee Reservoir (Miss.) UF Lake Okeechobee, Battle of, Fla., 1837 Okanagon language USE Okatibbee Lake (Miss.) Okechobee, Battle of, 1837 [Former heading] USE Okanagan language Okatoma Creek (Miss.) BT Seminole War, 2nd, 1835-1842—Campaigns Okanakan Indians UF Lawsons Creek (Miss.) Okeechobee Waterway (Fla.) USE Okanagan Indians Oakatoma Creek (Miss.) UF Cross-Florida Waterway (Fla.) Okanakan language Ocatona Creek (Miss.) Lake Okeechobee-Cross Florida Waterway USE Okanagan language Oka Toma Creek (Miss.) (Fla.) Okanda, Réserve de Lopé- (Gabon) Okatoma River (Miss.) BT Waterways—Florida USE Réserve de Lopé-Okanda (Gabon) Okatomy Creek (Miss.) O'Keefe family (Not Subd Geog) Okanda (African people) Okatona Creek (Miss.) UF Keefe family USE Okande (African people) Sun Creek (Miss.) Keeffe family Okande (African people) (May Subd Geog) BT Rivers—Mississippi Kieffe family [DT546.145.O43] Okatoma River (Miss.) O'Keeffe family UF Kanda (Gabonese people) USE Okatoma Creek (Miss.) O'Keeffe family Kande (African people) Okatomy Creek (Miss.) USE O'Keefe family Mokande (African people) USE Okatoma Creek (Miss.) Okefenoke Swamp (Ga. and Fla.) Okanda (African people) Okatona Creek (Miss.) USE Okefenokee Swamp (Ga. and Fla.) BT Bantu-speaking peoples USE Okatoma Creek (Miss.) Okefenokee National Wildlife Refuge (Ga. and Fla.) Ethnology—Gabon Okavango River BT National parks and reserves—Florida O'Kane family UF Cubango River National parks and reserves—Georgia USE Cain family Kubango River Wildlife refuges—Florida Okanisi language Okovanggo River Wildlife refuges—Georgia USE Ndjuka language Rio Cubango Okefenokee Swamp (Ga. and Fla.) Okanisi people BT Rivers—Angola UF Okefenoke Swamp (Ga. and Fla.) USE Ndjuka people Rivers—Botswana Okefinokee Swamp (Ga. and Fla.) Okanisi sama people Rivers—Namibia BT Swamps—Florida USE Ndjuka people — Delta Swamps—Georgia Okanogan, Fort (Wash.) USE Okavango River Delta (Botswana) Okefenokee Swamp Park (Ga.) USE Fort Okanogan (Wash.) Okavango River Delta (Botswana) BT Parks—Georgia Okanogan Highlands (Wash.) UF Okavango River—Delta [Former heading] Okefinokee Swamp (Ga. and Fla.) UF Okanagan Highlands (Wash.) BT Deltas—Botswana USE Okefenokee Swamp (Ga. and Fla.) Okanogan Indians Okavango River Valley Okehampton Castle (England) USE Okanagan Indians UF Okavango Valley BT Castles—England Okanogan language BT Valleys—Angola Okehazama, Battle of, Japan, 1560 USE Okanagan language Valleys—Botswana UF Okehazama (Japan), Battle of, 1560 [Former Okanogan National Forest (Wash.) Valleys—Namibia heading] UF Chelan National Forest (Wash.) Okavango River Watershed BT Japan—History—Period of civil wars, 1480- Okanogon National Forest (Wash.) BT Watersheds—Angola 1603 BT Forest reserves—Washington (State) Watersheds—Botswana Okehazama (Japan), Battle of, 1560 National parks and reserves—Washington Watersheds—Namibia USE Okehazama, Battle of, Japan, 1560 (State) Okavango Valley Okeina language RT Okanogan-Wenatchee National Forest (Wash.) USE Okavango River Valley USE Korape language Okanogan River (B.C. and Wash.) Ōkawa family (Not Subd Geog) Okela (African people) USE Okanagan River (B.C. and Wash.) Ōkawa Iseki (Yoichi-chō, Japan) USE Kela (African people) Okanogan Watershed (B.C. and Wash.) USE Ōkawa Site (Yoichi-chō, Japan) Okela language USE Okanagan River Watershed (B.C. and Wash.) Ōkawa Site (Yoichi-chō, Japan) USE Kela language Okanogan-Wenatchee National Forest (Wash.) This heading is not valid for use as a geographic Okeley family BT Forest reserves—Washington (State) subdivision. USE Oakley family National parks and reserves—Washington UF Ōkawa Iseki (Yoichi-chō, Japan) O'Kelia family (State) BT Japan—Antiquities USE Kelly family RT Okanogan National Forest (Wash.) Ōkawachi family O'Kelley family Wenatchee National Forest (Wash.) USE Ōkōchi family USE Kelly family Okanogon National Forest (Wash.) Okawita Paha (S.D.) O'Kelly (Name) USE Okanogan National Forest (Wash.) USE Black Elk Peak (S.D.) BT Names, Personal Okanoyama Iseki (Kumage-chō, Japan) Okayama Castle (Minakuchi-chō, Japan) O'Kelly family USE Okanoyama Site (Kumage-chō, Japan) USE Okayamajō (Minakuchi-chō, Japan) USE Kelly family Okanoyama Site (Kumage-chō, Japan) Okayama Kōrakuen (Okayama-shi, Japan) Okely family This heading is not valid for use as a geographic This heading is not valid for use as a geographic USE Oakley family subdivision. subdivision. Okemah Lake (Okla.) UF Okanoyama Iseki (Kumage-chō, Japan) UF Kōrakuen (Okayama-shi, Japan) UF Lake Okemah (Okla.) BT Japan—Antiquities BT Gardens—Japan BT Lakes—Oklahoma Okapi (May Subd Geog) Parks—Japan Reservoirs—Oklahoma [QL737.U56] Okayamajō (Japan) Okemo Mountain (Vt.) UF Okapia johnstoni USE Mizukuki Okayamajō (Japan) USE Ludlow Mountain (Vt.) BT Okapia Okayamajō (Minakuchi-chō, Japan) Okenechee Indians Okapi (Information retrieval system) UF Minakuchijō (Minakuchi-chō, Japan) USE Occaneechi Indians [Z699.4.O43] Okayama Castle (Minakuchi-chō, Japan) O'Kennedy family BT Information storage and retrieval systems BT Castles—Japan USE Kennedy family Okapia (May Subd Geog) Okayamajō (Okayama-shi, Japan) Oker family (Not Subd Geog) [QL737.U56] UF Ishiyamajō (Okayama-shi, Japan) UF Ocker family BT Giraffidae Karasujō (Okayama-shi, Japan) Ogger family NT Okapi BT Castles—Japan Oker River (Germany) Okapia johnstoni Okazaki Castle (Okazaki-shi, Japan) UF Ocker River (Germany) USE Okapi USE Okazakijō (Okazaki-shi, Japan) BT Rivers—Germany Okazaki family (Not Subd Geog)

O-46 Oker River Valley (Germany) Aki language (Kenya and Tanzania) Okinoerabu-shima (Japan) UF Oker Valley (Germany) Akie language (Kenya and Tanzania) BT Amami Islands (Japan) BT Valleys—Germany Akiek language Islands—Japan Oker Valley (Germany) Kinare language Okinoerabu-jima (Japan) USE Oker River Valley (Germany) Ogiek language USE Okinoerabu Island (Japan) Okes family Oki language (Kenya and Tanzania) Okinoerabu-shima (Japan) USE Oakes family BT Kalenjin language USE Okinoerabu Island (Japan) Okeson family Kenya—Languages Okinohara Iseki (Itsuwa-machi, Japan) USE Casson family Tanzania—Languages USE Okinohara Site (Itsuwa-machi, Japan) Okey family Okiek women Okinohara Site (Itsuwa-machi, Japan) USE Oakey family USE Women, Okiek This heading is not valid for use as a geographic OKFTZ (Nigeria) Okiep (South Africa) subdivision. USE Olokola Port/Free Trade Zone (Nigeria) — History UF Okinohara Iseki (Itsuwa-machi, Japan) Okfuskee Indians — — Siege, 1899-1900 BT Japan—Antiquities USE Coosa Indians BT Sieges—South Africa Okinoshima (Fukuoka-ken, Japan) Okhotsk, Sea of South African War, 1899- UF Okino Island (Fukuoka-ken, Japan) UF Lamutski 1902—Campaigns BT Islands—Japan Ohotsuku-kai Okiep Mine (South Africa) Okishio Castle (Yumesaki-chō, Japan) Okhotsk Sea USE O'Okiep Copper Mine (South Africa) USE Okishiojō (Yumesaki-chō, Japan) Okhotskoe More Okierabu Island (Japan) Okishiojō (Yumesaki-chō, Japan) Okhotskoye More USE Okinoerabu Island (Japan) UF Fujimarujō (Yumesaki-chō, Japan) Sea of Okhotsk Okii (African people) Okishio Castle (Yumesaki-chō, Japan) Tungunski USE Boki (African people) BT Castles—Japan BT Seas Okii language Okisuga Iseki (Tamano-shi, Japan) Okhotsk culture (May Subd Geog) USE Bokyi language USE Okisuga Site (Tamano-shi, Japan) [GN776.3.O35] Okiide Iseki (Ukiha-machi, Japan) Okisuga Site (Tamano-shi, Japan) UF Ohōtsuku culture USE Okiide Site (Ukiha-machi, Japan) This heading is not valid for use as a geographic subdivision. BT Neolithic period Okiide Site (Ukiha-machi, Japan) — Japan This heading is not valid for use as a geographic UF Okisuga Iseki (Tamano-shi, Japan) Okhotsk Sea subdivision. BT Japan—Antiquities USE Okhotsk, Sea of UF Okiide Iseki (Ukiha-machi, Japan) Okitama Region (Japan) Okhotskoe More BT Japan—Antiquities Okitsuke Iseki (Rokkasho-mura, Japan) USE Okhotsk, Sea of O'Killey family USE Okitsuke Site (Rokkasho-mura, Japan) Okhotskoye More USE Kelly family Okitsuke Site (Rokkasho-mura, Japan) O'Killia family This heading is not valid for use as a geographic USE Okhotsk, Sea of subdivision. Okhrida (Macedonia and Albania) USE Kelly family UF Okitsuke Iseki (Rokkasho-mura, Japan) USE Ohrid, Lake (Macedonia and Albania) Okimijo (Shingū-shi, Japan) BT Japan—Antiquities Oki Archipelago (Japan) USE Shingūjō (Shingū-shi, Japan) Okiura Iseki (Kamagari-chō, Japan) USE Oki Islands (Japan) Okin family (Not Subd Geog) USE Okiura Site (Kamagari-chō, Japan) Ōki family (Not Subd Geog) Okinaga family (Not Subd Geog) Okiura Site (Kamagari-chō, Japan) Oki Guntō (Japan) Okinagan Indians This heading is not valid for use as a geographic USE Oki Islands (Japan) USE Okanagan Indians subdivision. Okinagan language Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) UF Okiura Iseki (Kamagari-chō, Japan) USE Okanagan language USE Ōki Site (Yasu-machi, Fukuoka-ken, Japan) BT Japan—Antiquities Okinakan Indians Oki Islands (Japan) Okkaligas (May Subd Geog) USE Okanagan Indians UF Oki Archipelago (Japan) [DS432.O4] Okinakan language Oki Guntō (Japan) BT Caste—India USE Okanagan language Oki no Shima (Japan) Ethnology—India Okinakane River (B.C. and Wash.) Oki Rettō (Japan) NT Kunchitigas USE Okanagan River (B.C. and Wash.) Oki-shotō (Japan) Uppina Kolaga Okkaligas Okinaken Indians BT Archipelagoes—Japan Vaiṣṇava Okkaligas USE Okanagan Indians Oki-kaikyō (Japan) Okkelbergia Okinaken language USE Oki Strait (Japan) USE Lampetra USE Okanagan language Oki language (Cameroon) Okkonen family (Not Subd Geog) Okinawa, Battle of, Japan, 1945 USE Tuki language Okladnikov Cave (Russia) USE World War, 1939- Oki language (Kenya and Tanzania) UF Peshchera im. Okladnikova (Russia) 1945—Campaigns—Japan—Okinawa Island USE Okiek language Peshchera Sibiria͡chikha (Russia) Okinawa Island (Japan) Oki no Shima (Japan) BT Caves—Russia (Federation) BT Islands—Japan USE Oki Islands (Japan) Russia (Federation)—Antiquities Ryukyu Islands Oki Rettō (Japan) Oklahoma Okinawa-ken Chōsha (Naha-shi, Japan) USE Oki Islands (Japan) — Antiquities BT Naha-shi (Japan)—Capital and capitol Oki-shotō (Japan) NT Arthur Site (Okla.) Okinawa woodpecker USE Oki Islands (Japan) Bellcow Site (Okla.) USE Sapheopipo noguchii Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Bryson-Paddock Site (Okla.) Okinawan . . . This heading is not valid for use as a geographic Bug Hill Site (Okla.) subdivision. USE subject headings including the word Ryukyuan, Burnham Site (Okla.) UF Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) e.g. Portrait painting, Ryukyuan Burton Sites (Okla.) BT Japan—Antiquities Okinawan cooking Coody Creek Site (Okla.) Oki Strait (Japan) USE Cooking, Japanese—Ryukyu style Cooper Site (Okla.) UF Oki-kaikyō (Japan) Okinawan language Edwards I Site (Okla.) BT Straits—Japan USE Ryukyuan language Ferdinandina Site (Okla.) Ōki Terayama Kofun (Shimonoseki-shi, Japan) Okinawans Grobin Davis Site (Okla.) USE Ōki Terayama Tomb (Shimonoseki-shi, Japan) USE Ryukyuans Kenton Caves (Okla.) Ōki Terayama Tomb (Shimonoseki-shi, Japan) O'Kincheloe family Mahaffey Site (Okla.) UF Ōki Terayama Kofun (Shimonoseki-shi, Japan) USE Kinsella family Panhandle culture BT Japan—Antiquities Okininoerabu Island (Japan) Roden Site (Okla.) Tombs—Japan USE Okinoerabu Island (Japan) Sallee G. Site (Okla.) Oki Unomarujō (Yunotsu-machi, Japan) Okinnarabe Island (Japan) Spiro Mounds Archaeological State Park USE Unomarujō (Yunotsu-machi, Japan) USE Okinoerabu Island (Japan) (Okla.) Okidata printers (Not Subd Geog) Okino-daitō Island, Battle of, 1945 Uncas Site (Okla.) BT Computer printers USE Okino-daitō Island, Battle of, Japan, 1945 — Capital and capitol Okie family Okino-daitō Island, Battle of, Japan, 1945 NT Oklahoma State Capitol (Oklahoma City, USE Oakey family UF Okino-daitō Island, Battle of, 1945 [Former Okla.) Okiek (African people) (May Subd Geog) heading] — Description and travel UF Akie (Kenyan and Tanzanian people) BT World War, 1939-1945—Campaigns—Japan UF Oklahoma—Description and travel—1951- Akiek (African people) Okino Island (Fukuoka-ken, Japan) 1980 [Former heading] Ogiek (African people) USE Okinoshima (Fukuoka-ken, Japan) Oklahoma—Description and travel—1981- BT Ethnology—Kenya Okinoerabu Island (Japan) [Former heading] Ethnology—Tanzania UF Okierabu Island (Japan) — — 1951-1980 Kalenjin (African people) Okininoerabu Island (Japan) USE Oklahoma—Description and travel Okiek language (May Subd Geog) Okinnarabe Island (Japan) UF Aghi language Okinoerabu-jima (Japan)

O-47 Oklahoma Oklashok River (Alaska) Hibiscus esculentus — Description and travel (Continued) USE Alatna River (Alaska) BT Abelmoschus — History Oklawaha, Lake (Fla.) — Use in cooking NT Cabin Creek, 2nd Battle of, Okla., 1864 USE Ocklawaha, Lake (Fla.) USE Cooking (Okra) Honey Springs, Battle of, Okla., 1863 Oklawaha River (Fla.) Okrafo-Smart family (Not Subd Geog) Red River Bridge Controversy, 1931 UF Ocklawaha River (Fla.) RT Smart family — — Civil War, 1861-1865 Oclawaha River (Fla.) Okrika (African people) (May Subd Geog) NT Locust Grove, Battle of, Okla., 1862 BT Rivers—Florida [DT515.45.O37] — — Land Rush, 1889 Oklawaha River Watershed (Fla.) UF Kirike (African people) [F699] BT Watersheds—Florida BT Ethnology—Nigeria UF Land Rush, Okla., 1889 Okleshen family (Not Subd Geog) Okrika dialect (May Subd Geog) Oklahoma Land Rush of 1889 Okmok, Mount (Alaska) [PL8276.95.O] — — Land Rush, 1893 UF Mount Okmok (Alaska) BT Ijo language UF Land Rush, Okla., 1893 Okmok Volcano (Alaska) Okrouhlé Hradiště Site (Czech Republic) Oklahoma Land Rush, Okla., 1893 BT Mountains—Alaska UF Okrouhlé Hradiště Site (Czechoslovakia) — Languages Volcanoes—Alaska [Former heading] NT Caddo language Okmok Volcano (Alaska) BT Czech Republic—Antiquities Cherokee language USE Okmok, Mount (Alaska) Okrouhlé Hradiště Site (Czechoslovakia) Comanche language Okmuk Canyon USE Okrouhlé Hradiště Site (Czech Republic) Hitchiti language BT Submarine valleys—Bering Sea Oksa Temple (Tajikistan) Kansa language Okmulgi River (Ga.) USE Khram Oksa (Tajikistan) Kickapoo language USE Ocmulgee River (Ga.) Oksapmin (Papua New Guinea people) Miami language (Ind. and Okla.) Oko-Eni-Osayen language USE Oksapmin (Papua New Guinean people) Mikasuki language USE Oko language Oksapmin (Papua New Guinean people) Munsee language Oko language (May Subd Geog) (May Subd Geog) Natchez language [PL8598.O356] UF Oksapmin (Papua New Guinea people) Omaha-Ponca language UF Ogori language [Former heading] Oto language Ogori-Magongo language BT Ethnology—Papua New Guinea Ottawa language Ogori-Osayen language Papuans Ponca dialect Oko-Eni-Osayen language Oksapmin children Seminole language Osanyen language USE Children, Oksapmin Seneca language Osanyin language Oksapmin language (May Subd Geog) Shawnee language Osayen language BT Papua New Guinea—Languages Tonkawa language BT Benue-Congo languages Papuan languages Wichita language Nigeria—Languages Okski (Russia : Preserve) Wyandot language Okoa Island (Tonga) USE Okskiĭ zapovednik (Russia) — Politics and government BT Islands—Tonga Okskiĭ gosudarstvennyĭ zapovednik (Russia) — — To 1907 Vavaʻu (Tonga) USE Okskiĭ zapovednik (Russia) — — 1907- Okoboji Lakes (Iowa) Okskiĭ Preserve (Russia) Oklahoma (Game) BT Lakes—Iowa USE Okskiĭ zapovednik (Russia) [GV1295.O4] Ōkōchi family (Not Subd Geog) Okskiĭ zapovednik (R.S.F.S.R.) BT Rummy (Game) UF Ōkawachi family USE Okskiĭ zapovednik (Russia) Oklahoma Aquifer, Central (Okla.) Okochi Memorial Prize Okskiĭ zapovednik (Russia) USE Central Oklahoma Aquifer (Okla.) BT Research, Industrial—Awards—Japan UF Oka (Russia : Preserve) Oklahoma Bat Caves National Wildlife Refuge (Okla.) Okok (N.C.) Oka Reserve (Russia) USE Ozark Plateau National Wildlife Refuge (Okla.) USE Ocracoke Inlet (N.C.) Okski (Russia : Preserve) Oklahoma cave amphipod (May Subd Geog) Okolona, Battle of, Miss., 1864 Okskiĭ gosudarstvennyĭ zapovednik (Russia) [QL444.M315] [E476.14] Okskiĭ Preserve (Russia) UF Allocrangonyx pellucidus BT Mississippi—History—Civil War, 1861-1865 Okskiĭ zapovednik (R.S.F.S.R.) [Former BT Allocrangonyx United States—History—Civil War, 1861- heading] Oklahoma City Federal Building (Oklahoma City, Okla. : 1865—Campaigns Okskij zapovednik (Russia) 1977-1995) Okonjati Game Sanctuary (Namibia) BT National parks and reserves—Russia USE Alfred P. Murrah Federal Building (Oklahoma USE Okonjati Wildlife Sanctuary (Namibia) (Federation) City, Okla.) Okonjati Wildlife Sanctuary (Namibia) Natural areas—Russia (Federation) Oklahoma City Federal Building (Oklahoma City, Okla. : UF Okonjati Game Sanctuary (Namibia) Okskij zapovednik (Russia) 2004- ) Okonyati Game Sanctuary (Namibia) USE Okskiĭ zapovednik (Russia) BT Public buildings—Oklahoma BT Game reserves—Namibia Oksnes family Oklahoma City Federal Building Bombing, Oklahoma Wildlife refuges—Namibia USE Oksness family City, Okla., 1995 Okonyati Game Sanctuary (Namibia) Oksness family (Not Subd Geog) [HV6432.6] USE Okonjati Wildlife Sanctuary (Namibia) UF Axness family UF Alfred P. Murrah Federal Building Bombing, Okototen Oksnes family Oklahoma City, Okla., 1995 USE Kunten Oksywie culture (May Subd Geog) Bombing of the Oklahoma City Federal Okouahou (African people) UF Oksywska kultura Building, Oklahoma City, Okla., 1995 USE Kwahu (African people) BT Iron age—Poland Murrah Federal Building Bombing, Oklahoma Okoume Oksywie Hill (Poland) City, Okla., 1995 USE Aucoumea klaineana UF Kępa Oksywska (Poland) BT Bombings—Oklahoma Okovanggo River BT Moraines—Poland Oklahoma City National Memorial (Okla.) USE Okavango River Oksywie Hill, Battle of, Poland, 1939 BT Memorials—Oklahoma Okpamheri (African people) (May Subd Geog) UF Oksywie Hill (Poland), Battle of, 1939 [Former National parks and reserves—Oklahoma UF Opameri (African people) heading] Oklahoma Governor's Mansion (Oklahoma City, Okla.) BT Edo-speaking peoples BT World War, 1939-1945—Campaigns—Poland UF Governor's Mansion (Oklahoma City, Okla.) Ethnology—Nigeria Oksywie Hill (Poland), Battle of, 1939 BT Governors—Dwellings—Oklahoma Okpara River (Benin) USE Oksywie Hill, Battle of, Poland, 1939 Official residences—Oklahoma USE Ouémé River (Benin) Oksywska kultura Oklahoma Land Rush, Okla., 1893 Okpe (Urhobo people) (May Subd Geog) USE Oksywie culture USE Oklahoma—History—Land Rush, 1893 BT Ethnology—Nigeria Oktengban (Indonesian people) Oklahoma Land Rush of 1889 Urhobo (African people) USE Ketengban (Indonesian people) USE Oklahoma—History—Land Rush, 1889 Okpe language (May Subd Geog) Oktengban language Oklahoma Library Technology Network [PL8598.O357] USE Ketengban language USE OLTN (Library information network) BT Edoid languages Okti͡abrʹskai͡a ploshchadʹ (Tambov, Russia) Oklahoma Panhandle (Okla.) Nigeria—Languages USE Sobornai͡a ploshchadʹ (Tambov, Russia) UF Cimarron, Territory of (Okla.) — Vowel harmony (Not Subd Geog) Oktoberfest (May Subd Geog) No Man's Land (Okla.) BT Grammar, Comparative and [GT4380] Noman's Land (Okla.) general—Vowel harmony UF Octoberfest Panhandle (Okla.) Okpele language BT Harvest festivals Public Land Strip (Okla.) USE Bekwil language Oktoberfest Bombing, Munich, Germany, 1980 Oklahoma Route 66 Scenic Byway (Okla.) Okra (May Subd Geog) BT Bombings—Germany BT Scenic byways—Oklahoma [QK495.M27 (Botany)] Oktogon (Kassel, Germany) United States Highway 66 [SB351.O5 (Culture)] USE Herkules-Bauwerk (Kassel, Germany) Oklahoma State Capitol (Oklahoma City, Okla.) UF Abelmoschus esculentus Oku, Mount (Cameroon) UF State Capitol (Oklahoma City, Okla.) Gumbo (Plant) UF Kilum, Mount (Cameroon) BT Oklahoma—Capital and capitol Mount Kilum (Cameroon)

O-48 Mount Oku (Cameroon) Okusawadai Site (Tokyo, Japan) Ol Moruo (African people) BT Mountains—Cameroon This heading is not valid for use as a geographic USE Elmolo (African people) Oku (African people) (May Subd Geog) subdivision. Ol Pusimoru Forest Reserve (Kenya) [DT571.O38] UF Okusawadai Iseki (Tokyo, Japan) BT Forest reserves—Kenya UF Bamuku (African people) BT Japan—Antiquities National parks and reserves—Kenya BT Ethnology—Cameroon Okushibetsu-gawa (Japan) Ola Valley (Idaho) Ibibio (African people) USE Okushibetsu River (Japan) UF Upper Squaw Creek Valley (Idaho) Oku language (May Subd Geog) Okushibetsu-gawa Iseki (Shari-chō, Japan) BT Valleys—Idaho UF Bvukoo language USE Okushibetsu River Site (Shari-chō, Japan) Olábarri family (Not Subd Geog) Ebkuo language Okushibetsu River (Japan) Olacaceae (May Subd Geog) Ekpwo language UF Okushibetsu-gawa (Japan) [QK495.O35 (Botany)] Kuo language (Oku) Okushibetsugawa (Japan) UF Aptandraceae Ukfwo language BT Rivers—Japan Cathedraceae Uku language (Oku) Okushibetsu River Site (Shari-chō, Japan) Chaunochitonaceae BT Cameroon—Languages This heading is not valid for use as a geographic Coulaceae subdivision. Grassfields Bantu languages Heisteriaceae Oku proverbs UF Okushibetsu-gawa Iseki (Shari-chō, Japan) Schoepfiaceae USE Proverbs, Oku Okushibetsugawa Iseki (Sharichō, Japan) Tetrastylidiaceae Oku Tama Lake (Japan) BT Japan—Antiquities Ximeniaceae USE Okutama Lake (Japan) Okushibetsugawa (Japan) BT Santalales Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Japan) USE Okushibetsu River (Japan) NT Liriosma USE Ōkubo A Site (Yoshioka-mura, Gunma-ken, Okushibetsugawa Iseki (Sharichō, Japan) Olacales Japan) USE Okushibetsu River Site (Shari-chō, Japan) USE Santalales Ōkubo A Site (Yoshioka-mura, Gunma-ken, Japan) Okushiri Island (Japan) Olacha Peak (Calif.) This heading is not valid for use as a geographic UF Okujiri-jima (Japan) USE Olancha Peak (Calif.) subdivision. Okushiri-shima (Japan) Olachen UF Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, BT Islands—Japan USE Thaleichthys pacificus Japan) Okushiri-shima (Japan) Olachon BT Japan—Antiquities USE Okushiri Island (Japan) USE Thaleichthys pacificus Okuda family (Not Subd Geog) Okushōgonji Iseki (Hōfu-shi, Japan) Olaf Prydz Bay (Antarctica) Okujiri-jima (Japan) USE Okushōgonji Site (Hōfu-shi, Japan) USE Prydz Bay (Antarctica) USE Okushiri Island (Japan) Okushōgonji Site (Hōfu-shi, Japan) Olafsson family (Not Subd Geog) Ōkuma family (Not Subd Geog) This heading is not valid for use as a geographic subdivision. Olallie Scenic Area (Or.) Okume BT Recreation areas—Oregon UF Okushōgonji Iseki (Hōfu-shi, Japan) USE Aucoumea klaineana Olallie State Park (Wash.) BT Japan—Antiquities Okumiomote Dam (Japan) BT Parks—Washington (State) Okutadami-ko (Japan) BT Dams—Japan Olana (Hudson, N.Y.) (Not Subd Geog) USE Okutadami Lake (Japan) Okumura family (Not Subd Geog) BT Dwellings—New York (State) Okutadami Lake (Japan) Okun (African people) (May Subd Geog) Olana State Historic Site (Hudson, N.Y.) [DT515.45.O38] UF Ginzan-ko (Japan) This heading is not valid for use as a geographic UF Kabba (Nigerian people) Ginzan Lake (Japan) subdivision. BT Ethnology—Nigeria Okutadami-ko (Japan) BT Historic sites—New York (State) Yoruba (African people) BT Lakes—Japan Olancha Peak (Calif.) Okunëva Site (Russia) Okutama-ko (Japan) UF Olacha Peak (Calif.) USE Okunevo Site (Russia) USE Okutama Lake (Japan) BT Mountains—California Okunevo Site (Russia) Okutama Lake (Japan) Sierra Nevada (Calif. and Nev.) UF Okunëva Site (Russia) UF Oku Tama Lake (Japan) Öland (Sweden) BT Russia (Federation)—Antiquities Okutama-ko (Japan) BT Islands—Sweden Ōkuninushi no kami Okutamako (Japan) Oland family (Not Subd Geog) [BL2226.2.O48] BT Lakes—Japan Here are entered works on families with the UF Ōnamuchi no kami Okutamako (Japan) surnames Oland, Øland, or Öland. BT Gods, Shinto USE Okutama Lake (Japan) When this heading is assigned to works on an Öküz Mehmet Pâşâ Kârvânserây (Kuşadası, Turkey) individual family, the appropriate diacritical marks, if Mythology, Japanese any, are included in the heading in the catalog record. RT Daikokuten (Japanese deity) USE Öküz Mehmet Paşa Kervansarayı (Kuşadası, Ölander family (Not Subd Geog) Ōkuno Island (Japan) Turkey) Olando kepurė (Lithuania) UF Ōkuno-jima (Japan) Öküz Mehmet Paşa Kervansarayı (Kuşadası, Turkey) UF Dutch Cap (Lithuania) Ōkunojima (Japan) UF Mehmet Pâşâ Kârvânserây (Kuşadası, Turkey) Olandų kepurė (Lithuania) BT Geiyo Islands (Japan) Mehmet Paşa Kervansarayı (Kuşadası, BT Cliffs—Lithuania Islands—Japan Turkey) Öland's Stora Alvar (Sweden) Ōkuno-jima (Japan) Mehmet Pasha Caravanserai (Kuşadası, USE Great Alvar (Sweden) USE Ōkuno Island (Japan) Turkey) Olandų kepurė (Lithuania) Ōkunojima (Japan) Öküz Mehmet Pâşâ Kârvânserây (Kuşadası, USE Olando kepurė (Lithuania) USE Ōkuno Island (Japan) Turkey) Olane (African people) Okunuki-ke Jūtaku (Kawagoe-shi, Japan) Öküz Mehmet Pasha Caravanserai (Kuşadası, USE Wolane (African people) BT Dwellings—Japan Turkey) Olane language Ōkura Zaibatsu BT Caravansaries—Turkey USE Wolane language [HD2907] Öküz Mehmet Pasha Caravanserai (Kuşadası, Turkey) Olanpi, Cape (Taiwan) BT Trusts, Industrial—Japan USE Öküz Mehmet Paşa Kervansarayı (Kuşadası, USE Eluanbi, Cape (Taiwan) Ōkusa Castle Site (Nagakute-chō, Japan) Turkey) Olanzapine (May Subd Geog) USE Ōkusajō Site (Nagakute-chō, Japan) Öküzini Cave (Turkey) [RM666.O42] Ōkusa-jō Ato (Nagakute-chō, Japan) BT Caves—Turkey UF OLZ (Drug) USE Ōkusajō Site (Nagakute-chō, Japan) Turkey—Antiquities BT Antipsychotic drugs Ōkusajō Ato (Nagakute-chō, Japan) Okwasar language Dopamine—Antagonists USE Ōkusajō Site (Nagakute-chō, Japan) USE Saberi language Pirenzepine Ōkusajō Site (Nagakute-chō, Japan) Okwe Serotonin—Antagonists This heading is not valid for use as a geographic USE Ayo (Game) subdivision. Okwoga (African people) OLAP technology (May Subd Geog) UF Ōkusa Castle Site (Nagakute-chō, Japan) USE Idoma (African people) [QA76.9.D343] Ōkusa-jō Ato (Nagakute-chō, Japan) OL/2 (Computer program language) UF Online Analytical Processing technology Ōkusajō Ato (Nagakute-chō, Japan) [QA76.73.O] BT Data mining BT Castles—Japan UF Operator language/2 Decision support systems Japan—Antiquities Ol alphabet Online data processing Okusaka Iseki (Okayama-shi, Japan) [PL4563.1] RT Multidimensional databases USE Okusaka Site (Okayama-shi, Japan) BT Alphabet Olassina Island (American Samoa) Okusaka Site (Okayama-shi, Japan) Santali language—Alphabet USE Olosega Island (American Samoa) This heading is not valid for use as a geographic Ol Doinyo Lengai (Tanzania) ʻOlat ha-tamid subdivision. USE Oldoinyo Lengai (Tanzania) USE Tamid UF Okusaka Iseki (Okayama-shi, Japan) Ol Jogi (Kenya) ʻOlat tamid BT Japan—Antiquities UF Oljogi (Kenya) USE Tamid Okusawadai Iseki (Tokyo, Japan) BT Game reserves—Kenya Olathe, Lake (Kan.) USE Okusawadai Site (Tokyo, Japan) Ranches—Kenya UF Lake Olathe (Kan.)

O-49 Olathe, Lake (Kan.) (Continued) Olchis (Asian people) survivors upon the death of the retiree. Works on BT Lakes—Kansas USE Nanai (Asian people) benefits from any source, public or private, made to survivors, are entered under Survivors' benefits. Reservoirs—Kansas Olchis language Olathe, Lake, Watershed (Kan.) USE Olcha language UF Employees—Pensions BT Watersheds—Kansas Olczak family (Not Subd Geog) OASI (Old age and survivors insurance) OLaughlin family Old Abe (Eagle) (Not Subd Geog) Old age and survivors insurance USE Laughlin family BT Eagles Older people—Pensions Olavinlinna (Savonlinna, Finland) Old age (May Subd Geog) Retirement pensions UF Olavinlinna Castle (Savonlinna, Finland) [BJ1691 (Ethics)] Survivors' benefits (Old age pensions) Olofsborg (Savonlinna, Finland) [HV1451-HV1493 (Charities)] BT Pensions Saint Olaf's Castle (Savonlinna, Finland) [QP86 (Physiology)] SA subdivision Pensions under classes of persons St. Olaf's Castle (Savonlinna, Finland) UF Later life (Human life cycle) and ethnic groups BT Castles—Finland Senescence — Cost-of-living adjustments (May Subd Geog) Olavinlinna Castle (Savonlinna, Finland) BT Adulthood — Effect of inflation on (May Subd Geog) USE Olavinlinna (Savonlinna, Finland) Age BT Inflation (Finance) Olba (Extinct city) RT Longevity — Law and legislation (May Subd Geog) USE Olbasa (Extinct city) Older people — Retirement test (May Subd Geog) Here are entered works on the provision in Olbasa (Extinct city) SA subdivision Last years under names of pension plans by which one's pension benefits are UF Diocaesarea (Extinct city) individual persons reduced in proportion as one's earned income Diocaesarea-Olba (Extinct city) NT Retirement increases. Diokaisereia (Extinct city) — Diseases UF Earnings test (Old age pensions) Olba (Extinct city) USE Older people—Diseases Retirement test (Old age pensions) Olbe (Extinct city) — Mythology (May Subd Geog) Social security—Earnings test Olbia (Extinct city) — Research (May Subd Geog) Social security—Retirement test Olbos (Extinct city) — Simulation games Social security—Work clause Orba (Extinct city) Old Age, Survivors, and Disability Insurance (United — Taxation (May Subd Geog) Oura (Extinct city) States) UF Taxation of pensions BT Turkey—Antiquities USE Social security—United States BT Income tax Olbe (Extinct city) Old age and survivors insurance — — Law and legislation (May Subd Geog) USE Olbasa (Extinct city) USE Old age pensions Old Airport Park (Kailua Kona, Hawaii) Olbers comet Old age arthritis USE Kailua Park (Kailua Kona, Hawaii) [QB723.O4] USE Osteoarthritis Old Albanian literature This heading is not valid for use as a geographic Old age assistance (May Subd Geog) USE Albanian literature—To 1700 subdivision. UF Old age benefits Old Anatolian Turkish language UF 13P/Olbers (Comet) BT Economic assistance, Domestic USE Turkish language—To 1500 Comet 13P/Olbers Supplemental security income program Old and new Comet Olbers NT Older people—Energy assistance USE New and old BT Comets Older people—Pharmaceutical assistance Old Armenian language Olbers' paradox — Law and legislation (May Subd Geog) USE Armenian language, Classical UF Paradox, Olbers' Old age benefits Old Ashmolean Building (Oxford, England) BT Astronomy USE Old age assistance BT Museum buildings—England Olbia (Ancient city) Old age home boards Old Bactrian language USE Olbia (Ukraine : Extinct city) USE Old age home trustees USE Avestan language Olbia (Extinct city) Old age home trustees (May Subd Geog) Old Badger (Fictitious character) (Not Subd Geog) USE Olbasa (Extinct city) UF Old age home boards Old Baldy (Okla.) Olbia (Ukraine : Extinct city) Old age homes—Boards USE Holmes Peak (Okla.) UF Borysthenes (Extinct city) Old age homes—Trustees Old Baltimore Pike (Del.) Olbia (Ancient city) [Former heading] Trustees, Old age home UF Delaware Road 336 (Del.) Olʹbii︠a︡ (Extinct city) BT Trusts and trustees Road 336 (Del.) Olbiopolis (Extinct city) Old age homes (May Subd Geog) State Road 336 (Del.) Olʹvii︠a︡ (Extinct city) [HV1454-HV1454.2] State Road Three hundred thirty-six (Del.) BT Extinct cities—Ukraine Here are entered works on old age homes in BT Roads—Delaware Ukraine—Antiquities general, and when divided by place, old age homes Old Banten Site (Indonesia) Olʹbii︠a︡ (Extinct city) located in a particular place. The heading may be qualified by ethnic group to indicate old age homes USE Banten Lama Site (Indonesia) USE Olbia (Ukraine : Extinct city) for a particular group of people located outside their Old Barn (Dronfield, England) Olbiopolis (Extinct city) place of origin. USE Dronfield Hall Barn (Dronfield, England) USE Olbia (Ukraine : Extinct city) UF Homes (Institutions) Old Bedlam (Fort Laramie, Wyo.) Olbiorchilus hiemalis Homes for older people UF Bedlam (Fort Laramie, Wyo.) USE Troglodytes hiemalis Homes for the aged BT Fort Laramie (Wyo. : Fort) Olbos (Extinct city) BT Older people—Housing United States. Army—Barracks and quarters USE Olbasa (Extinct city) Older people—Institutional care Old Belarusian language Olbrück Castle Site (Germany) RT Almshouses USE Belarusian language—To 1700 UF Burg Olbrück Site (Germany) NT Jewish old age homes Old Belarusian literature BT Germany—Antiquities — Activity programs (May Subd Geog) USE Belarusian literature—To 1700 Olby family (Not Subd Geog) UF Activity programs for old age homes Old Belarusian manuscripts Olca (Asian people) — Boards USE Manuscripts, Belarusian (Old) USE Nanai (Asian people) USE Old age home trustees Old Believers (May Subd Geog) Olča language — Law and legislation (May Subd Geog) [BX601] USE Olcha language BT Building laws UF Old Ritualists Olch language Charity laws and legislation Raskolniki USE Olcha language — Trustees Raskolniks [Former heading] Olcha USE Old age home trustees Semeĭskie USE Nanai (Asian people) Old age homes, Jewish Staroobri︠a︡dt︠s︡y Olcha (Asian people) USE Jewish old age homes BT Christian sects USE Nanai (Asian people) Old age homes, Latvian (May Subd Geog) Old Bet (Elephant) (Not Subd Geog) Olcha family (Not Subd Geog) UF Latvian old age homes BT Elephants Olcha language (May Subd Geog) Old age homes, Ukrainian (May Subd Geog) Old Blanco County Courthouse (Blanco, Tex.) [PL481.O43-PL481.O4395] UF Ukrainian old age homes BT Courthouses—Texas UF Hoche language Old age in art (Not Subd Geog) Old Bohemians (Group of artists) Hol-Chih language [N8234.O4] RT Art, American Olča language Old age in literature (Not Subd Geog) Old Bond Street (London, England) Olch language UF Older people in literature USE Bond Street (London, England) Olchis language SA subdivision Characters--Older people under Old Boston Post Road Ulch language names of individual literary authors, e.g. USE Boston Post Roads Ulcha language Shakespeare, William, 1564-1616-- Old Boston Post Roads Ulchi language Characters--Older people USE Boston Post Roads Ulych language Old age pensions (May Subd Geog) Old Bow Fort (Alta.) BT Russia (Federation)—Languages [HD7105.3-HD7105.35] UF Peigan Post (Alta.) Tungus-Manchu languages Here are entered works on regular payments of Piegan Post (Alta.) Olcha literature (May Subd Geog) money to individuals who have retired from BT Trading posts—Alberta BT Russia (Federation)—Literatures employment because of age, including payments to

O-50 Old Breton language Old College (Edinburgh, Scotland) Old Emigrant Road USE Breton language—To 1100 BT College buildings—Scotland USE Hensley Cutoff Old Bridge (Florence, Italy) Old College Formation (Del.) Old English authors USE Ponte Vecchio (Florence, Italy) BT Formations (Geology)—Delaware USE Authors, English—Old English, ca. 450-1100 Old Bridge (Frankfurt am Main, Germany) Geology, Stratigraphic—Pleistocene Old English Christian literature USE Alte Brücke (Frankfurt am Main, Germany) Old Colony Building (Chicago, Ill.) USE Christian literature, English (Old) Old Brooks Road (Lincoln, Mass.) BT Office buildings—Illinois Old English Christian poetry This heading is not valid for use as a geographic Old Colony Mennonites USE Christian poetry, English (Old) subdivision. [BX8129.O4] Old English dialogues BT Roads—Massachusetts BT Mennonites USE Dialogues, English (Old) Old Bulgarian language Old Country, Busch Gardens (Williamsburg, Va.) Old English didactic poetry USE Church Slavic language USE Busch Gardens (Williamsburg, Va.) USE Didactic poetry, English (Old) Old Burmese language Old Course (St. Andrews, Scotland) Old English elegiac poetry USE Burmese language—To 1500 This heading is not valid for use as a geographic USE Elegiac poetry, English (Old) Old Calendarists (May Subd Geog) subdivision. Old English epic poetry [BX620] BT Golf courses—Scotland USE Epic poetry, English (Old) UF Calendarists, Old Old Courthouse (Painesville, Ohio) Old English folk poetry Palaioimerologites BT Courthouses—Ohio USE Folk poetry, English (Old) BT Christian sects Old Courthouse (Saint Louis, Mo.) Old English Game (Chickens) Old Camp Rucker Ranch (Ariz.) BT Courthouses—Missouri USE Old English Game chicken UF Rucker's Camp Ranch (Ariz.) Old Coyote Administrative Site (N.M.) Old English Game bantam chicken (May Subd Geog) BT Ranches—Arizona BT Forest districts—New Mexico UF Old English Game bantams [Former heading] Old Cape Hinlopen (Del.) Old Crane of Andernach (Andernach, Germany) BT Bantam chickens USE Henlopen, Cape (Del.) USE Alter Krahnen (Andernach, Germany) Old English Game chicken Old Capitol (Iowa City, Iowa) Old Cross-cut Canal (Ariz.) Old English Game bantams UF Old State Capitol (Iowa City, Iowa) USE Old Crosscut Canal (Ariz.) USE Old English Game bantam chicken BT Iowa—Capital and capitol Old Crosscut Canal (Ariz.) Old English Game chicken (May Subd Geog) Old Capitol (Jackson, Miss.) UF Crosscut Canal, Old (Ariz.) [SF502.8-SF503.52] Here are entered works on the building now Old Cross-cut Canal (Ariz.) UF Old English Game (Chickens) [Former housing the Mississippi State Historical Museum. BT Canals—Arizona Works on the museum itself are entered under the heading] name heading Mississippi State Historical Museum. Old Croton Trailway State Park (N.Y.) BT Game fowl UF Old State Capitol (Jackson, Miss.) BT Parks—New York (State) NT Old English Game bantam chicken BT Mississippi—Capital and capitol Old Crow Indians Old English gnomic poetry Old Capitol (Olympia, Wash.) USE Vuntut Gwich'in Indians USE Gnomic poetry, English (Old) USE Old Capitol Building (Olympia, Wash.) Old Customhouse (Auckland, N.Z.) Old English inscriptions Old Capitol (Springfield, Ill.) USE Customhouse (Auckland, N.Z.) USE Inscriptions, English (Old) USE Old State Capitol (Springfield, Ill.) Old Customs Line (India and Pakistan) Old English language Old Capitol Building (Olympia, Wash.) USE Customs Line (India and Pakistan) USE English language—Old English, ca. 450-1100 UF Old Capitol (Olympia, Wash.) Old Czech language Old English literature BT Courthouses—Washington (State) USE Czech language—To 1500 USE English literature—Old English, ca. 450-1100 Public buildings—Washington (State) Old Danish language Old English manuscripts Washington (State)—Capital and capitol USE Danish language—To 1500 USE Manuscripts, English (Old) Old Carolina Road Old Danish proverbs Old English mastiff USE United States Highway 15 USE Proverbs, Danish—To 1500 USE Mastiff Old Castle (Erlangen, Germany) Old Danube (Austria) Old English names USE Alte Schloss (Erlangen, Germany) USE Alte Donau (Austria) USE Names, English (Old) Old Castle (Hrodna, Belarus) Old dark house mysteries (Motion pictures) Old English philology USE Stary zamak u Hrodne (Hrodna, Belarus) USE Haunted house films USE English philology—Old English, ca. 450-1100 Old Castle (Munich, Germany) Old dark house mysteries (Television programs) Old English poetry USE Alter Hof (Munich, Germany) USE Haunted house television programs USE English poetry—Old English, ca. 450-1100 Old Castlewood Dam (Colo.) Old Dedeaux Home Site (Miss.) Old English poets USE Castlewood Dam (Colo.) USE Ladner-Dedeaux Site (Miss.) USE Poets, English—Old English, ca. 450-1100 Old Catholic Church (May Subd Geog) Old Deseret Village (Salt Lake City, Utah) Old English prose literature This heading is not valid for use as a geographic USE English prose literature—Old English, ca. 450- [BX4751-BX4793] subdivision. UF Old Catholicism [Former heading] 1100 UF Heritage Village (Salt Lake City, Utah) Old English riddles BT Independent Catholic churches BT Historic sites—Utah Jansenists USE Riddles, English (Old) Old Desolate (Wash.) Old English sea poetry — United States UF Old Desolate Mountain (Wash.) Old Catholicism USE Sea poetry, English (Old) BT Mountains—Washington (State) Old English sermons USE Old Catholic Church Cascade Range Old Cherokee Reservation (Ark.) USE Sermons, English (Old) Old Desolate Mountain (Wash.) Old English sheep-dogs USE Cherokee Reservation (Ark.) USE Old Desolate (Wash.) Old Church Slavic language USE Old English sheepdog Old Dorchester State Park (Summerville, S.C.) Old English sheepdog (May Subd Geog) USE Church Slavic language This heading is not valid for use as a geographic Old City Hall (Boston, Mass.) subdivision. [SF429.O4] UF Bobtail dog UF City Hall, Old (Boston, Mass.) UF Old Fort Dorchester State Park (Summerville, English sheepdog, Old BT City halls—Massachusetts S.C.) Old English sheep-dogs [Former heading] Commercial buildings—Massachusetts BT Parks—South Carolina Sheepdog, Old English Old City Hall (Bratislava, Slovakia) Old Dover Road (Canterbury, England) BT Sheep dogs USE Stará radnica (Bratislava, Slovakia) This heading is not valid for use as a geographic Old City Hall (Erkelenz, Germany) subdivision. Old English songs USE Altes Rathaus (Erkelenz, Germany) BT Roads—England USE Songs, English (Old) Old City Hall (Gilroy, Calif.) Old Drury (New York, N.Y.) Old English type UF Gilroy City Hall (Gilroy, Calif.) USE Franklin Museum (New York, N.Y.) USE Gothic type BT City halls—California Old Duchy Palace (Lostwithiel, England) Old English war poetry Old City Hall (Halle an der Saale, Germany) UF Convocation Hall (Lostwithiel, England) USE War poetry, English (Old) USE Altes Rathaus (Halle an der Saale, Germany) Duchy Palace (Lostwithiel, England) Old Erie Canal State Park (N.Y.) Old City Hall (Lowell, Mass.) Great Hall of Lostwithiel (Lostwithiel, England) BT Parks—New York (State) UF City Hall, Old (Lowell, Mass.) Lostwithiel, Great Hall of (Lostwithiel, England) Old Exchange Building and Provost Dungeon Lowell Town House (Lowell, Mass.) Stannary Hall (Lostwithiel, England) (Charleston, S.C.) Town House (Lowell, Mass.) Stannary Palace (Lostwithiel, England) UF Exchange and Provost (Charleston, S.C.) BT City halls—Massachusetts BT Palaces—England Exchange Building and Provost Dungeon Old City Hall (Munich, Germany) Old East Slavic language (Charleston, S.C.) USE Altes Rathaus (Munich, Germany) USE Russian language—To 1300 Provost and Exchange (Charleston, S.C.) Old City Hall in Olsztyn (Olsztyn, Olsztyn, Poland) Old Economy Village (Ambridge, Pa.) BT Commercial buildings—South Carolina USE Stary Ratusz w Olsztynie (Olsztyn, Olsztyn, This heading is not valid for use as a geographic Old Executive Office Building (Washington, D.C.) Poland) subdivision. USE Dwight D. Eisenhower Executive Office Old City Palace (Rio de Janeiro, Brazil) BT Historic sites—Pennsylvania Building (Washington, D.C.) USE Paço da Cidade (Rio de Janeiro, Brazil) Old Edwardsville Road Site (Ill.) Old Faithful (Michigan City, Ind.) Old Coach House (Hillingdon, London, England) BT Illinois—Antiquities USE Michigan City Lighthouse (Michigan City, Ind.) BT Carriage houses—England Old Faithful Geyser (Wyo.) BT Geysers—Wyoming

O-51 Old family Old Governor's Mansion (Bismarck, N.D.) Old House (Quincy, Mass.) USE Olds family UF Asa Fisher House (Bismarck, N.D.) UF Peace Field (Quincy, Mass.) Old-fashioned potato beetle Fisher House (Bismarck, N.D.) Peacefields (Quincy, Mass.) USE Striped blister beetle Former North Dakota Executive Mansion BT Dwellings—Massachusetts Old-fashioned roses (Bismarck, N.D.) Old House Creek Site (S.C.) USE Old roses Governor's Mansion, Old (Bismarck, N.D.) BT Kitchen-middens—South Carolina Old-fashioned varieties (Plants) BT Governors—Dwellings—North Dakota South Carolina—Antiquities USE Heirloom varieties (Plants) Official residences—North Dakota Old House Farm (Leytonstone, London, England) Old Federal Road (Ala. and Ga.) Old growth forest conservation (May Subd Geog) USE Five Mile Farm (Leytonstone, London, USE Federal Road (Ala. and Ga.) [SD387.O43] England) Old Fields (South Berwick, Me.) UF Old growth forests—Conservation Old House Plantation Site (S.C.) USE General Ichabod Goodwin House (South BT Forest conservation BT South Carolina—Antiquities Berwick, Me.) Old growth forest ecology (May Subd Geog) Old house thrillers (Motion pictures) Old Fields, Battle of, Ky., 1862 [QH101-QH198 (Local)] USE Haunted house films USE Mill Springs, Battle of, Ky., 1862 [QH541.5.F6 (General)] Old house thrillers (Television programs) Old Fly (Conn.) UF Old growth forests—Ecology USE Haunted house television programs USE Silver Lake (Hartford County, Conn.) BT Forest ecology Old Hundredth (Tune) Old Forde House (Newton Abbot, England) Old growth forests (May Subd Geog) [ML3186 (History and criticism)] USE Forde House (Newton Abbot, England) [QH86 (Natural history)] BT Doxology Old Fort Dorchester State Park (Summerville, S.C.) [SD387.O43 (Forestry)] Hymn tunes USE Old Dorchester State Park (Summerville, S.C.) UF Ancient forests Old Icelandic language Old Fort Henry (Kingston, Ont.) Virgin forests USE Old Norse language USE Fort Henry (Kingston, Ont.) BT Forests and forestry Old Idaho Penitentiary State Historic Site (Idaho) Old Fort Kearny (Nebraska City, Neb.) — Conservation BT Historic sites—Idaho USE Fort Kearny (Nebraska City, Neb.) USE Old growth forest conservation Old IJssel River (Germany and Netherlands) Old Fort Mifflin (Philadelphia, Pa.) — Ecology USE Oude IJssel River (Germany and Netherlands) USE Fort Mifflin (Philadelphia, Pa.) USE Old growth forest ecology Old Indian Trail (Ont.) Old Fort Niagara (N.Y.) — Law and legislation (May Subd Geog) USE Scugog Carrying Place (Ont.) UF Fort Niagara (N.Y.) BT Forestry law and legislation Old Indic language Niagara, Fort (N.Y.) Old Hall (Church Warsop, England) USE Vedic language BT Fortification—New York (State) UF Old Hall Farm (Church Warsop, England) Old Irish hymns — Siege, 1759 Warsop Parish Centre (Church Warsop, USE Hymns, Irish (Old) BT Sieges—New York (State) England) Old Irish language United States—History—French and BT Dwellings—England USE Irish language—To 1100 Indian War, 1754-1763—Campaigns Old Hall (East Bergholt, England) Old Ivory China Old Fort Shaw (Mont.) BT Manors—England USE Old Ivory dinnerware USE Fort Shaw (Mont. : Fort) Old Hall (Groby, England) Old Ivory dinnerware Old Fort Spokane (Wash.) USE Groby Old Hall (Groby, England) [NK4399.O43 (Decorative arts)] USE Fort Spokane (Spokane County, Wash.) Old Hall (West Auckland, England) UF Old Ivory China Old Fort Townsend State Park (Wash.) BT Dwellings—England BT Ceramic tableware—Silesia BT Parks—Washington (State) Office buildings—England Porcelain, German Old Fort Vasquez (Colo.) Old Hall Farm (Church Warsop, England) Old Japanese language USE Fort Vasquez (Colo.) USE Old Hall (Church Warsop, England) USE Japanese language—To 794 Old Fort Walla Walla (Wash.) Old Hall Farmhouse (Brightholmlee, England) Old Javanese language USE Fort Nez Percés (Wash.) BT Dwellings—England USE Kawi language Old Fort William (Thunder Bay, Ont.) Old Hall Street (Hanley, England) Old John Hancock Building (Boston, Mass.) This heading is not valid for use as a geographic This heading is not valid for use as a geographic USE Berkeley Building (Boston, Mass.) subdivision. subdivision. Old John Lake (Alaska) UF Fort William (Thunder Bay, Ont. : Fort) BT Streets—England UF Van Choo (Alaska) Kaministiquia (Thunder Bay, Ont.) Old Hall Street Site (Wolverhampton, England) BT Lakes—Alaska William, Fort (Thunder Bay, Ont. : Fort) This heading is not valid for use as a geographic Old Kasaan National Monument (Alaska) subdivision. BT Fortification—Ontario BT National monuments—Alaska Old Fortress (Kerkyra, Greece) BT England—Antiquities Old Kelsey Point (Conn.) USE Palaio Phrourio (Kerkyra, Greece) Old Harbour Bay (Jamaica) UF Chapman Point (Conn. : Old Kelsey Point) Old four legs (Fish) USE Portland Bight (Jamaica) Kelsey Point (Conn. : Old Kelsey Point) USE Coelacanth Old Hickory Lake (Tenn.) Money Point (Conn. : Old Kelsey Point) Old Frankford Plantation (Philadelphia, Pa.) BT Lakes—Tennessee BT Capes (Coasts)—Connecticut USE Chalkley Hall (Philadelphia, Pa.) Reservoirs—Tennessee Old Khmer language Old French Embassy (Austin, Tex.) Old High German language USE Khmer language—To 800 USE French Legation (Austin, Tex.) USE German language—Old High German, 750- Old Khmer language (Kui) Old French folk songs 1050 USE Kui language (Mon-Khmer) USE Folk songs, Old French Old High German literature Old Khotanese language Old French language USE German literature—Old High German, 750- USE Khotanese language USE French language—To 1300 1050 Old Kirghiz language Old French literature Old High German manuscripts USE Old Turkic language USE French literature—To 1500 USE Manuscripts, German (Old High) Old Korean language Old French poetry Old High German songs USE Korean language—To 935 USE French poetry—To 1500 USE Songs, German (Old High German) Old Kukis (Indic people) Old French songs Old Hilltop (Baltimore, Md. : Racetrack) USE Hmar (Indic people) USE Songs, Old French USE Pimlico Race Course (Baltimore, Md.) Old Kurehaza (Inuyama-shi, Japan) Old Friends (Georgetown, Ky.) Old Hilston (Wales) USE Kyū Kurehaza (Inuyama-shi, Japan) This heading is not valid for use as a geographic USE Hilston Park (Wales) Old Lake (Gibson County, Ind.) subdivision. Old Hispanic chants UF Old Oakland City Lake (Ind.) BT Animal sanctuaries—Kentucky USE Mozarabic chants BT Lakes—Indiana Old garden roses Old Hollow Bridge (Ferrisburgh, Vt.) Reservoirs—Indiana USE Old roses USE Spade Farm Bridge (Ferrisburgh, Vt.) Old Lake (Whitley County, Ind.) Old George (Wood sculpture) Old Home Building (Newark, Ohio) BT Lakes—Indiana BT Wood-carving—Virginia USE Home Building Association Bank (Newark, Old Landmark Tavern Site (Ill.) Old Georgetown Pike (Va.) Ohio : Building) BT Illinois—Antiquities USE Georgetown Pike (Va.) Old Home Week, New Hampshire Old Light (England) Old Georgian language USE New Hampshire Old Home Week UF Lundy Island Light (England) USE Georgian language—To 1100 Old Hospital Complex Site (Colo.) Lundy Lighthouse (England) Old Georgian literature This heading is not valid for use as a geographic subdivision. BT Lighthouses—England USE Georgian literature—To 1500 Old Low Franconian language UF Old Hospital Complex Site (Fort Carson, Colo.) Old Glade Road (Pa.) USE Dutch language—To 1500 [Former heading] USE Forbes Road (Pa.) Old Low German language BT Colorado—Antiquities Old Government House (Parramatta, N.S.W.) USE Low German language—To 1500 Old Hospital Complex Site (Fort Carson, Colo.) BT Governors—Dwellings—Australia Old Maid's Kitchen Cave (Ohio) USE Old Hospital Complex Site (Colo.) Official residences—Australia USE Krill Cave (Ohio) Old House (Norwell, England) Old Government Road (Calif. and Nev.) Old Main (Bellingham, Wash.) BT Dwellings—England USE Mojave Road (Calif. and Nev.) BT College buildings—Washington (State)

O-52 Old Main (Bozeman, Mont.) Old Norse fiction (May Subd Geog) Old Norwegian language USE Montana Hall (Bozeman, Mont.) BT Old Norse literature USE Old Norse language Old Main (Galesburg, Ill.) NT Short stories, Old Norse Old Oakland City Lake (Ind.) BT College buildings—Illinois Old Norse language (May Subd Geog) USE Old Lake (Gibson County, Ind.) Old Malatya Castle (Battalgazi, Malatya İli, Turkey) [PD2201-PD2392] Old Occitan language USE Malatya Kalesi (Battalgazi, Malatya İli, Turkey) Here are entered works about the Old Norse USE Provençal language Old man (Fish) (Western Norse) language in general, as well as the Old Oghuz language Icelandic language to 1550 and the Norwegian USE Pagrus auratus language to 1350. Works about the East Norse USE Old Turkic language Old-man-in-the-ground (Plant) languages, i.e. Old Danish and Old Swedish, are Old Opry House (Nashville, Tenn.) USE Marah oreganus entered under Danish language and Swedish USE Ryman Auditorium (Nashville, Tenn.) Old Man Lake (N.W.T.) language with the appropriate period subdivision. Old Orange County Courthouse (Santa Ana, Calif.) BT Lakes—Northwest Territories UF Altnordish language BT Courthouses—California Old Man Mountain (Colo.) Icelandic and Old Norse languages [Former Old Orangerie (Warsaw, Poland) BT Mountains—Colorado heading] USE Stara Pomarańczarnia (Warsaw, Poland) Old Man of the Mountain (N.H.) Icelandic language—To 1550 Old Orchard (Oyster Bay, N.Y.) UF Great Stone Face (N.H.) Norwegian language—To 1350 BT Dwellings—New York (State) Profile (N.H.) Old Icelandic language Old Orchard Ocean Pier (Old Orchard Beach, Me.) BT Cannon Mountain (N.H.) Old Norwegian language This heading is not valid for use as a geographic Natural monuments—New Hampshire Western Norse language subdivision. Old Man of the Sea (Greek mythology) BT Extinct languages BT Piers—Maine USE Nereus (Greek mythology) Scandinavian languages Old Orchard Shoal (N.Y.) Old Man Range (Otago, N.Z.) — Etymology UF Orchard Shoal (N.Y.) USE Old Man Range/Kopuwai (N.Z.) NT Níđ (The Old Norse word) BT Banks (Oceanography)—New York (State) Old Man Range/Kopuwai (N.Z.) Víking (The Old Norse word) Old Order Amish UF Kopuwai (N.Z.) — Names USE Amish Obelisk Range (N.Z.) USE Names, Old Norse Old Order Mennonites (May Subd Geog) Old Man Range (Otago, N.Z.) Old Norse letters (May Subd Geog) [BX8129.O43] BT Mountains—New Zealand UF Icelandic and Old Norse letters [Former Here are entered works on those Mennonites who heading] especially emphasize a strict adherence to the Old man red snapper Anabaptist inheritance in doctrine and worship, and USE Pagrus auratus BT Old Norse literature who strongly resist assimilation and acculturation, Old man snapper Old Norse literature (May Subd Geog) especially in the areas of traditional dress, modes of USE Pagrus auratus [PT7101-PT7338] transportation, and language. Old Manor House (Manningham, Bradford, England) UF Icelandic and Old Norse literature [Former BT Christian sects UF Manningham Old Manor House (Manningham, heading] Mennonites Bradford, England) BT Iceland—Literatures NT Reidenbach Mennonites BT Dwellings—England Scandinavia—Literatures Wenger Mennonites Old Manor House (West Lavington, Wiltshire, England) NT Epic literature, Old Norse Old Osmanic language BT Dwellings—England Manuscripts, Old Norse USE Turkish language—To 1500 Old man's beard (Plant) Old Norse fiction Old Oswestry Hill Fort Site (England) USE Clematis vitalba Old Norse letters USE Old Oswestry Site (England) Spanish moss Old Norse poetry Old Oswestry Hillfort Site (England) Old Man's Playing Ground Site (Alta.) Old Norse prose literature USE Old Oswestry Site (England) BT Alberta—Antiquities Old Norse wit and humor Old Oswestry Site (England) Old Manse (Concord, Mass.) Romances, Old Norse UF Caer Ogyrfan Site (England) BT Dwellings—Massachusetts Sagas Hen Dinas Site (England) Old Market Square (Poznań, Poland) Old Norse manuscripts Old Oswestry Hill Fort Site (England) USE Stary Rynek (Poznań, Poland) USE Manuscripts, Old Norse Old Oswestry Hillfort Site (England) Old Merchant's House (New York, N.Y.) Old Norse names BT England—Antiquities UF Brewster House (New York, N.Y.) USE Names, Old Norse Fortification, Prehistoric—England Joseph Brewster House (New York, N.Y.) Old Norse paleography Old Ottoman Turkish language Seabury Tredwell House (New York, N.Y.) USE Paleography, Old Norse USE Turkish language—To 1500 BT Dwellings—New York (State) Old Norse philology Old Palace (Worcester, England) Old Merv (Extinct city) UF Icelandic and Old Norse philology [Former UF Bishop's Palace (Worcester, England) USE Merv (Extinct city) heading] Worcester Palace (Worcester, England) Old Milwaukee Depot (Missoula, Mont.) Old Norse poetry (May Subd Geog) BT Palaces—England USE Milwaukee Depot (Missoula, Mont.) [PT7170-PT7175 (History)] Old Palace of the Ayuntamiento (Mexico City, Mexico) Old Mint (Munich, Germany) [PT7230-PT7252 (Collections)] USE Antiguo Palacio del Ayuntamiento (Mexico City, USE Alte Münze (Munich, Germany) UF Icelandic and Old Norse poetry [Former Mexico) Old Mint (San Francisco, Calif.) heading] Old Palais (Berlin, Germany) USE Old United States Mint (San Francisco, Calif.) BT Old Norse literature USE Altes Palais (Berlin, Germany) Old Mint Building (San Francisco, Calif.) NT Eddas Old Pension Building (Washington, D.C.) USE Old United States Mint (San Francisco, Calif.) Elegiac poetry, Old Norse USE Pension Building (Washington, D.C.) Old Mission Peninsula (Mich.) Lausavísur Old people BT Peninsulas—Michigan Religious poetry, Old Norse USE Older people Old Mission State Park (Idaho) Rímur Old Persian inscriptions BT Historic sites—Idaho Scalds and scaldic poetry [PK6128] Parks—Idaho Old Norse prose literature (May Subd Geog) UF Behistun inscriptions Old Moshi language UF Icelandic and Old Norse prose literature Cuneiform inscriptions, Persian USE Mochi language [Former heading] Inscriptions, Behistun Old Mount Pleasant Post Office (Vancouver, B.C.) BT Old Norse literature Inscriptions, Persian (Old) USE Heritage Hall (Vancouver, B.C.) Old Norse religious poetry Persian cuneiform inscriptions Old National Pike USE Religious poetry, Old Norse Persian literature—Old Persian USE Cumberland Road Old Norse riddles RT Cuneiform inscriptions Old Nectar Garden (South Africa) USE Riddles, Old Norse Old Persian language USE Old Nectar Homestead and Garden (South Old Norse romances NT Achaemenian inscriptions Africa) USE Romances, Old Norse Old Persian language (May Subd Geog) Old Nectar Homestead and Garden (South Africa) Old Norse sermons [PK6121-PK6129] UF Old Nectar Garden (South Africa) USE Sermons, Old Norse UF Persian language—Old Persian BT Dwellings—South Africa Old Norse short stories BT Iranian languages Gardens—South Africa USE Short stories, Old Norse RT Old Persian inscriptions Historic sites—South Africa Old Norse wit and humor (May Subd Geog) — Names Old New York County Courthouse (New York, N.Y.) BT Old Norse literature USE Names, Old Persian USE Tweed Courthouse (New York, N.Y.) 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.)

O-53 Old Point Comfort Lighthouse (Va.) Old San Antonio Road (Tex.) Old State Capitol (Corydon, Ind.) UF Fort Monroe Lighthouse (Va.) UF Camino Real (Tex.) USE Corydon Capitol (Corydon, Ind.) Old Point Comfort Light (Va.) El Camino Real (Tex.) Old State Capitol (Iowa City, Iowa) BT Lighthouses—Virginia King's Highway (Tex.) USE Old Capitol (Iowa City, Iowa) Old Polish language BT El Camino Real de los Tejas National Historic Old State Capitol (Jackson, Miss.) USE Polish language—To 1500 Trail (Tex. and La.) USE Old Capitol (Jackson, Miss.) Old Polish literature Roads—Texas Old State Capitol (Springfield, Ill.) USE Polish literature—To 1500 Old Santa Fe Trail Building National Historic Landmark UF Old Capitol (Springfield, Ill.) Polish literature—16th century (Santa Fe, N.M.) Old State House (Springfield, Ill.) Polish literature—17th century BT Historic sites—New Mexico BT Illinois—Capital and capitol Old Post Office (Saint Louis, Mo.) National parks and reserves—New Mexico Old State House (Boston, Mass.) UF Saint Louis Old Post Office (Saint Louis, Mo.) Old Santee Canal Park (S.C.) UF Old Statehouse (Boston, Mass.) United States Customhouse and Post Office USE Old Santee Canal State Park (S.C.) BT Massachusetts—Capital and capitol (Saint Louis, Mo.) Old Santee Canal State Park (S.C.) Old State House (Hartford, Conn.) BT Courthouses—Missouri UF Old Santee Canal Park (S.C.) BT Connecticut—Capital and capitol Customhouses—Missouri BT Parks—South Carolina Old State House (Little Rock, Ark.) Post office buildings—Missouri Old Santiam Road (Or.) Here are entered works on the Old State House as Old Post Office (Tintagel, England) USE Willamette Valley and Cascade Mountain a structure. Works on the museum housed within this building are entered under the name heading Old UF Tintagel Old Post Office (Tintagel, England) Wagon Road (Or.) State House Museum (Ark.). BT Manors—England Old Sarum (Extinct city) BT Arkansas—Capital and capitol Post office buildings—England UF Sarum, Old (Extinct city) Old State House (Springfield, Ill.) Old Post Office and Clock Tower (Washington, D.C.) BT Extinct cities—England USE Old State Capitol (Springfield, Ill.) BT Buildings—Washington (D.C.) England—Antiquities Old Statehouse (Boston, Mass.) Old Price Riots, London, England, 1809 Old Saxon language (May Subd Geog) USE Old State House (Boston, Mass.) UF O.P. Riots, London, England, 1809 [PF3992-PF4000] Old Stone age Old Prices Riots, London, England, 1809 UF Low German language—Old Low German, USE Paleolithic period BT London (England)—History—1800-1950 750-1050 Old Stone Commissary (Fort Smith, Ark.) Riots—England RT Low German language—To 1500 BT Warehouses—Arkansas Old Prices Riots, London, England, 1809 NT English language—Old English, ca. 450-1100 RT Fort Smith National Historic Site (Fort Smith, USE Old Price Riots, London, England, 1809 Old Scatness Broch (Scotland) Ark.) Old Providence Island (Colombia) BT Brochs Old Stone Fort (Nacogdoches, Tex.) USE Providence Island (Colombia) Scotland—Antiquities UF Stone Fort (Nacogdoches, Tex.) Old Prussian language Old School (Pitminster, England) Stone House (Nacogdoches, Tex.) USE Prussian language UF Pitminster Old School (Pitminster, England) YBarbo's Stone House (Nacogdoches, Tex.) Old Quaker Meeting House (New York, N.Y.) Pitminster Old School Hall (Pitminster, BT Buildings—Texas USE Flushing Meeting House (New York, N.Y.) England) Old Stone House (Mineral County, W. Va.) Old Rajasthani language Pitminster School (Pitminster, England) USE Traveller's Rest (Mineral County, W. Va.) USE Rajasthani language—To 1500 BT Community centers—England Old Stone House (Princeton, N.J.) Old Razorback Road (N.S.W.) Old School Baptists UF Stone House (Princeton, N.J.) USE Great South Road (N.S.W.) USE Primitive Baptists BT Dwellings—New Jersey Old Rectory (Whitchurch, Shropshire, England) Old Senate Chamber (United States Capitol, Old Stone House (Washington, D.C.) BT Dwellings—England Washington, D.C.) BT Dwellings—Washington (D.C.) Old Red (Galveston, Tex.) BT Rooms—Washington (D.C.) Old Stone Jug (New York, N.Y. : Building) USE Ashbel Smith Building (Galveston, Tex.) United States Capitol (Washington, D.C.) USE Neville House (New York, N.Y.) Old Red House (Hamden, Conn.) Old Senate Office Building (Washington, D.C.) Old Stormalong (Legendary character) USE Jonathan Dickerman House (Hamden, Conn.) USE Russell Senate Office Building (Washington, USE Stormalong, Alfred Bulltop (Legendary Old Regular Baptists (May Subd Geog) D.C.) character) [BX6389.39-BX6389.398] Old Serbian literature Old-style (Irish folk music) UF Old Regulars USE Serbian literature—To 1700 USE Sean-nos BT Baptists Old Serbo-Croatian language Old Supreme Court Chamber (United States Capitol, Old Regulars USE Serbo-Croatian language—To 1500 Washington, D.C.) USE Old Regular Baptists Old Sharp Place Site (Ark.) BT Rooms—Washington (D.C.) Old Republic, Brazil, 1889-1930 USE Moser Farmstead Site (Ark.) United States Capitol (Washington, D.C.) USE Brazil—History—1889-1930 Old Shep (Dog) Old Swedish language Old Rhine River (Netherlands) USE Shep (Dog) USE Swedish language—To 1550 UF Oude Rijn River (Netherlands) Old shrub roses Old switch panic grass Oude Ryn River (Netherlands) USE Old roses USE Switchgrass BT Rivers—Netherlands Old Sirinek language Old Tatar language Old Ridge Route (Calif.) USE Sirinek language USE Tatar language—To 1500 USE Ridge Route (Calif.) Old Slavic language Old Telegraph Station National Park (N.T.) Old Ritualists USE Church Slavic language USE Alice Springs Telegraph Station Historical USE Old Believers Proto-Slavic language Reserve (N.T.) Old Roman chants Old Slovenian language Old Testament apocryphal books USE Gregorian chants USE Church Slavic language USE Apocryphal books (Old Testament) Old Romanian language Old soaker (Fish) Old Testament scholars (May Subd Geog) USE Romanian language—To 1500 USE Atlantic cod [BS1161] Old roses (May Subd Geog) Old South Arabian language UF Bible scholars (Old Testament) [SB411.65.O55] USE Epigraphic South Arabian language Scholars, Old Testament UF Old-fashioned roses Old South Arabic language BT Biblical scholars Old garden roses USE Epigraphic South Arabian language Old-time country music Old shrub roses Old Southwest USE Old-time music BT Roses USE Southwest, Old Old-time mountain music NT Damask rose Old Spanish chants USE Old-time music Gallica rose USE Mozarabic chants Old-time music (May Subd Geog) Tea roses Old Spanish Fort Site (Pascagoula, Miss.) Here is entered country music of the 1930's and Old Royal Palace (Athens, Greece) This heading is not valid for use as a geographic earlier periods played and sung in the old-time styles USE Voulē tōn Hellēnōn (Athens, Greece) subdivision. as well as music of later periods performed in those Old Russian inscriptions UF Krebs House Site (Pascagoula, Miss.) styles. USE Inscriptions, Russian (Old) BT Mississippi—Antiquities UF Country music—1931-1940 [Former heading] Old Russian language Old Spanish language Country music—To 1931 [Former heading] USE Russian language—To 1300 USE Spanish language—To 1500 Hillbilly music Old Russian letters Old Spanish Trail Mountain music USE Russian letters—To 1700 UF Spanish Trail Old-time country music Old Russian literature BT Trails—Southwest, New Old-time mountain music USE Russian literature—To 1700 Old Square (Havana, Cuba) Old-time music—United States Old Russian manuscripts USE Plaza Vieja (Havana, Cuba) Old timey music USE Manuscripts, Russian (Old) Old-squaw BT Folk music—United States Old Russian poetry USE Long-tailed duck Popular music USE Russian poetry—To 1700 Old Standard Theatre (Shoreditch, London, England) RT Bluegrass music Old Ryazan (Extinct city) USE Standard Theatre (Shoreditch, London, Country music USE Starai︠a︡ Ri︠a︡zanʹ (Extinct city) England)

O-54 NT Jug band music Old Washoe Club (Virginia City, Nev.) Old World monkeys String band music UF Washoe Club (Virginia City, Nev. : Clubhouse) USE Cercopithecidae — United States BT Clubhouses—Nevada Old World orioles USE Old-time music Old Well (Chapel Hill, N.C.) USE Oriolus Old timey music BT Rotundas—North Carolina Old World porcupines USE Old-time music Old Welsh language USE Hystricidae Old Tom (Fictitious character) (Not Subd Geog) USE Welsh language—To 1100 Old World rabbit UF Ti-Tom (Fictitious character) Old Westbury House (Old Westbury, N.Y.) USE European rabbit Old Topsail Inlet (Carteret County, N.C.) BT Dwellings—New York (State) Old World rats USE Beaufort Inlet (N.C.) Old Winnebago Reservation (S.D.) USE Rattus Old Town Creek (Brunswick County, N.C.) USE Winnebago Indian Reservation (S.D.) Old World vultures (May Subd Geog) USE Town Creek (Brunswick County, N.C. : River) Old Wives Lake (Sask.) [QL696.F32 (Zoology)] Old Town Hall (Fairfield, Conn.) UF Johnston Lake (Sask. : Old Wives Lake) UF Accipitrine vultures USE Fairfield Town Hall (Fairfield, Conn.) Johnstone Lake (Sask.) Aegypiinae Old Town Hall (Lincoln, Mass.) BT Lakes—Saskatchewan BT Accipitridae UF Town Hall (Lincoln, Mass.) Old Woman Country (Utah) Vultures BT City halls—Massachusetts USE Old Woman Plateau (Utah) NT Aegypius Old Town Hall (Mexico City, Mexico) Old Woman Creek (Ohio) Gypaetus USE Antiguo Palacio del Ayuntamiento (Mexico City, UF Antone Creek (Ohio) Gyps Mexico) Old Womans Creek (Ohio) Neophron Old Town Market (Toruń, Poland) Woman Creek (Ohio) Old World warblers USE Rynek Staromiejski (Toruń, Poland) BT Rivers—Ohio USE Sylviidae Old Town Ruin (N.M.) Old Woman Creek Estuary (Ohio) Old World woodcock UF Old Town Site (N.M.) BT Estuaries—Ohio USE Woodcock, Eurasian BT New Mexico—Antiquities Old Woman Creek National Estuarine Research Old Yaquina Bay Lighthouse (Or.) Pueblos—New Mexico Reserve (Ohio) USE Yaquina Bay Lighthouse (Or.) Old Town Site (N.M.) UF Old Woman Creek National Estuarine Old Yssel River (Germany and Netherlands) USE Old Town Ruin (N.M.) Research Reserve and Nature State USE Oude IJssel River (Germany and Netherlands) Old Traveled Road Preserve (Ohio) Oldacre family USE Hensley Cutoff Old Woman Creek Nature Preserve (Ohio) USE Oldaker family Old Turkic inscriptions Old Woman Creek Reserve (Ohio) Oldaker family (Not Subd Geog) USE Inscriptions, Old Turkic BT Estuarine reserves—Ohio UF Oldacre family Old Turkic language (May Subd Geog) Research natural areas—Ohio Oldam family [PL31] Old Woman Creek National Estuarine Research USE Oldham family UF Kök-Türk language Reserve and Nature State Preserve (Ohio) Oldbury Castle Site (England) Old Kirghiz language USE Old Woman Creek National Estuarine BT England—Antiquities Old Oghuz language Research Reserve (Ohio) Fortification, Prehistoric—England Old Turkish language [Former heading] Old Woman Creek Nature Preserve (Ohio) Oldcotes (England) Old Uighur language USE Old Woman Creek National Estuarine BT Manors—England Uighur language—To 900 Research Reserve (Ohio) Olde English District (S.C.) BT Inscriptions, Old Turkic Old Woman Creek Reserve (Ohio) Olde Field (Pa.) Turkic languages, Northeast USE Old Woman Creek National Estuarine Oldeholtwolde Site (Netherlands) — Writing Research Reserve (Ohio) BT Netherlands—Antiquities BT Writing Old Woman Mountain (Utah) Oldekop family (Not Subd Geog) NT Manichaean script USE Old Woman Plateau (Utah) Olden family (Not Subd Geog) Old Turkic manuscripts Old Woman Plateau (Utah) UF Oldyn family USE Manuscripts, Old Turkic UF Old Woman Country (Utah) RT Alden family Old Turkic paleography Old Woman Mountain (Utah) Oldenbarnevelt family USE Paleography, Old Turkic BT Plateaus—Utah USE Van Oldenbarnevelt family 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 NT Oldenlandia affinis

O-55 Oldenlandia affinis (May Subd Geog) Blind older people Older farmers (May Subd Geog) [QK495.R85] BT Blind BT Farmers UF Hedyotis affinis Older people Rural elderly Kalata-Kalata — Services for (May Subd Geog) Older gay men (May Subd Geog) Oldenlandia decumbens Older caregivers (May Subd Geog) UF Aged gay men [Former heading] Oldenlandia dichotoma BT Caregivers BT Gay men Oldenlandia prostrata Older Catholics (May Subd Geog) Older gays BT Oldenlandia UF Catholic older people Older men Oldenlandia decumbens BT Catholics Older gays (May Subd Geog) USE Oldenlandia affinis Older Christians UF Aged gays [Former heading] Oldenlandia dichotoma Older Chickasaw Indians (May Subd Geog) BT Gays USE Oldenlandia affinis UF Chickasaw older people Older people Oldenlandia prostrata Older people, Chickasaw NT Older gay men USE Oldenlandia affinis BT Chickasaw Indians Older lesbians Older Aboriginal Australians (May Subd Geog) Older people—Oklahoma Older gifted persons UF Aboriginal Australian older people Older child adoption (May Subd Geog) USE Gifted older people Aged, Aboriginal Australian [Former heading] UF Adoption of older children Older Gwich'in Indians (May Subd Geog) Aged, Australian Aboriginal [Former heading] BT Adoption UF Gwich'in aged [Former heading] Older people, Aboriginal Australian Older Chinese Americans (May Subd Geog) Gwich'in older people BT Aboriginal Australians UF Chinese American aged [Former heading] Older people, Gwich'in Older people—Australia Chinese American older people BT Gwich'in Indians Older adults Older people, Chinese American Older people—Alaska USE Older people BT Chinese Americans Older people—Canada, Northern Older African American women (May Subd Geog) Older people—United States Older Hawaiians (May Subd Geog) UF African American aged women [Former Older Chipewyan Indians (May Subd Geog) UF Hawaiian older people heading] UF Chipewyan aged [Former heading] Older people, Hawaiian African American older women Chipewyan older people BT Hawaiians Older women, African American Older people, Chipewyan Older people—Hawaii BT African American women BT Chipewyan Indians Older Hispanic American women (May Subd Geog) Older women—United States Older people—Canada, Northern UF Hispanic American aged women [Former Older African Americans (May Subd Geog) Older Choctaw Indians (May Subd Geog) heading] UF African American aged [Former heading] UF Choctaw aged [Former heading] Hispanic American older women African American older people Choctaw Indians—Aged [Former heading] Older women, Hispanic American Afro-American aged [Former heading] Choctaw older people BT Hispanic American women Older African Americans—United States Older people, Choctaw Older women—United States Older people, African American BT Choctaw Indians Older Hispanic Americans (May Subd Geog) BT African Americans Older people—Southern States UF Hispanic American aged [Former heading] Older people—United States Older Christians (May Subd Geog) Hispanic American older people — United States UF Christian aged [Former heading] Older people, Hispanic American USE Older African Americans Christian older people BT Hispanic Americans Older Alaska Natives (May Subd Geog) BT Christians Older people—United States UF Alaska Native older people Older people Older HIV-positive persons (May Subd Geog) Older people, Alaska Native NT Older Catholics UF HIV-positive older people BT Alaska Natives Older Mormons BT HIV-positive persons Older people—United States Older consumers (May Subd Geog) Older people Older Americans Resources and Services UF Aged as consumers [Former heading] Older homeless persons (May Subd Geog) Multidimensional Functional Assessment Aged consumers [Former heading] UF Elderly homeless persons Questionnaire BT Consumers Homeless aged [Former heading] USE OARS Multidimensional Functional Older couples (May Subd Geog) Homeless elderly people Assessment Questionnaire BT Couples Homeless older people Older anthropologists (May Subd Geog) Older people BT Homeless persons BT Anthropologists Older criminals Older people Older artists (May Subd Geog) USE Older offenders Older homeowners (May Subd Geog) UF Aged artists [Former heading] Older Dakota Indians (May Subd Geog) BT Homeowners Aged as artists [Former heading] UF Dakota older people Older immigrants (May Subd Geog) BT Artists Older people, Dakota UF Aged immigrants [Former heading] Older Asian Americans (May Subd Geog) BT Dakota Indians BT Immigrants UF Asian American aged [Former heading] Older people—Great Plains Older Incas (May Subd Geog) Asian American older people Older Dakota women (May Subd Geog) BT Incas Older people, Asian American UF Dakota aged women [Former heading] Older people—Andes Region BT Asian Americans Dakota older women Older Indians (May Subd Geog) Older people—United States Older women, Dakota [E98.A27] Older athletes (May Subd Geog) BT Dakota women UF Indian aged [Former heading] UF Aged athletes [Former heading] Older women—United States Indian older people BT Athletes Older deaf people (May Subd Geog) Indians of North America—Aged [Former NT Older track and field athletes UF Aged, Deaf [Former heading] heading] Older women athletes Deaf older people Older people, Indian Older authors (May Subd Geog) BT Deaf BT Indians UF Aged as authors [Former heading] Older people Older people Aged authors [Former heading] — Means of communication (May Subd Geog) — Mental health (May Subd Geog) BT Authors Older designers (May Subd Geog) Older Inuit (May Subd Geog) Older automobile drivers (May Subd Geog) BT Designers UF Inuit older people [HE5620.A24] Older diabetics (May Subd Geog) Older people, Inuit UF Aged automobile drivers [Former heading] UF Diabetic older people BT Inuit BT Automobile drivers BT Diabetics Older people—Arctic regions NT Older women automobile drivers Older people Older Irish Americans (May Subd Geog) — Rating of (May Subd Geog) Older disaster victims (May Subd Geog) UF Irish American aged [Former heading] NT Older automobile drivers—Self-rating of BT Disaster victims Irish American older people — Self-rating of (May Subd Geog) Older Eskimos (May Subd Geog) Older people, Irish American UF Self-rating of older automobile drivers UF Eskimo aged [Former heading] BT Irish Americans BT Older automobile drivers—Rating of Eskimo older people Older people—United States Self-evaluation Older people, Eskimo Older Japanese Americans (May Subd Geog) Older blacks (May Subd Geog) BT Eskimos UF Japanese American aged [Former heading] UF Aged, Black [Former heading] Older people—Arctic regions Japanese American older people Black older people Older European Americans (May Subd Geog) Older people, Japanese American Older people, Black UF European American aged [Former heading] BT Japanese Americans BT Blacks European American older people Older people—United States Older people Older people, European American Older Jews (May Subd Geog) Older blind people (May Subd Geog) BT European Americans UF Jewish aged [Former heading] [HV1597.5] Older people—United States Jewish older people UF Aged, Blind [Former heading] Older people, Jewish Blind aged [Former heading]

O-56 BT Jews Older women, Navajo Older HIV-positive persons Older people BT Navajo women Older homeless persons Older Kootenai Indians (May Subd Geog) Older women—United States Older Indians UF Kootenai older people Older Neopagans (May Subd Geog) Older Jews Kutenai aged [Former heading] BT Neopagans Older men Older people, Kootenai Older people Older Muslims BT Kootenai Indians Older offenders (May Subd Geog) Older Neopagans Older people—Northwest, Pacific UF Aged as criminals [Former heading] Older sexual minorities Older Laguna Indians (May Subd Geog) Aged offenders [Former heading] Older South Asians UF Laguna aged [Former heading] Offenders, Older Older transgender people Laguna Indians—Aged [Former heading] Older criminals Older transsexuals Laguna older people BT Criminals Older unemployed Older people, Laguna Older Ojibwa Indians (May Subd Geog) Older whites BT Laguna Indians UF Ojibwa aged [Former heading] Older women Older people—United States Ojibwa Indians—Aged [Former heading] Pets and older people Older Lakota women (May Subd Geog) Ojibwa older people Physical fitness for older people UF Older Teton women [Former heading] Older people, Ojibwa Police services for older people Older women, Lakota BT Ojibwa Indians Preaching to older people Teton aged women [Former heading] Older people—Canada Private flying for older people BT Lakota women Older people—United States Rural elderly Older women—United States Older Pacific Islander Americans (May Subd Geog) Self-help devices for older people Older Lebanese Americans (May Subd Geog) UF Older people, Pacific Islander American Sex instruction for older people UF Lebanese American aged [Former heading] Pacific Islander American aged [Former Social case work with older people Lebanese American older people heading] Social work with older people Older people, Lebanese American Pacific Islander American older people Sports for older people BT Lebanese Americans BT Older people—United States Technology and older people Older people—United States Pacific Islander Americans Television and older people Older lesbians (May Subd Geog) Older parents (May Subd Geog) Theater and older people [HQ75.55] Here are entered works on persons who became Urban elderly UF Aged lesbians [Former heading] parents after reaching middle age. Works on parents Web sites for older people who have grown old and whose children are middle- BT Lesbians aged or older are entered under Aging parents. — Abuse of (May Subd Geog) Older gays BT Parents [HV6626.3] Older women NT Children of older parents UF Cruelty to the aged [Former heading] Older Maori (New Zealand people) (May Subd Geog) Older parents' children Elder abuse [DU423.A34] USE Children of older parents RT Abused elderly UF Aged, Maori [Former heading] Older people (May Subd Geog) — — Investigation (May Subd Geog) Maori older people [HQ1060-HQ1064 (Sociology)] [HV8079.A35] Older people, Maori [HV1450-HV1494 (Public welfare)] BT Criminal investigation BT Maori (New Zealand people) Here are entered works on people older than — — Reporting (May Subd Geog) Older people—New Zealand middle age. [HV8079.A35] Older men (May Subd Geog) UF Aged [Former heading] UF Reporting of elder abuse Here are entered works on men older than middle Aging people — Anthropometry (May Subd Geog) age. Elderly people [GN59.A35] UF Aged men [Former heading] Old people — Care (May Subd Geog) BT Men Older adults UF Elder care Older people Older persons Eldercare NT Older gay men Senior citizens — Clothing (May Subd Geog) Older men (Middle-aged men) Seniors (Older people) — Communication (May Subd Geog) USE Middle-aged men BT Age groups BT Communication Older men in art (Not Subd Geog) Persons — Crimes against (May Subd Geog) Older men in literature (Not Subd Geog) RT Gerontocracy [HV6250.4.A34] UF Aged men in literature [Former heading] Gerontology — Cross-cultural studies Older mental patients Old age — Dental care (May Subd Geog) USE Mentally ill older people NT Abused elderly [RK55.A3] Older mentally ill Art and older people UF Geriatric dentistry USE Mentally ill older people Arts and older people Gerodontology Older Mexican American women (May Subd Geog) Barrier-free design for older people — Diseases (May Subd Geog) UF Mexican American aged women [Former Bodybuilding for older people [RC952-RC954.6] heading] Camps for older people UF Old age—Diseases [Former heading] Mexican American older women Centenarians RT Geriatrics Older women, Mexican American Children and older people NT Achlorhydria in old age BT Mexican American women Christian education of older people AIDS (Disease) in old age Older women—United States Church work with older people Cardiovascular diseases in old age Older Mexican Americans (May Subd Geog) Computers and older people Communicable diseases in old age UF Mexican American aged [Former heading] Dance for older people Connective tissue diseases in old age Mexican American older people Developmentally disabled older people Constipation in old age BT Mexican Americans Discounts for older people Convulsions in old age Older people—United States Domestic architecture for older people Diabetes in old age Older minority members Elderly poor Diarrhea in old age USE Minority older people Exercise for older people Epilepsy in old age Older Mormons (May Subd Geog) Frail elderly Fecal incontinence in old age UF Mormon aged [Former heading] Gardening for older people Gastritis in old age Mormon older people Gifted older people Hypertension in old age BT Older Christians Group psychotherapy for older people Kidney diseases in old age Older musicians (May Subd Geog) Handicraft for older people Movement disorders in old age UF Aged musicians [Former heading] Internet and older people Musculoskeletal diseases in old age BT Musicians Killing of the elderly Nutrition disorders in old age NT Older singers Landscape architecture for older people Pain in old age Older Muslims (May Subd Geog) Libraries and older people Respiratory diseases in old age UF Muslim older people Mass media and older people Sensory disorders in old age Older people, Muslim Mentally ill older people Sleep apnea syndromes in old age BT Muslims Minority older people Tuberculosis in old age Older people Museums and older people Urinary incontinence in old age Older Navajo Indians (May Subd Geog) Music and older people — — Psychosomatic aspects UF Navajo aged [Former heading] Older blacks USE Geriatrics—Psychosomatic aspects Navajo Indians—Aged [Former heading] Older blind people — — Treatment (May Subd Geog) Navajo older people Older Christians [RC953.5-RC953.8] Older people, Navajo Older couples NT Art therapy for older people BT Navajo Indians Older deaf people Diet therapy for older people Older people—Southwest, New Older diabetics Exercise therapy for older people Older Navajo women (May Subd Geog) Older gays Music therapy for older people UF Navajo older women Occupational therapy for older people

O-57 Older people Older people—Mobility people — Diseases BT Orientation Social health maintenance organizations — — Treatment (Continued) — Pensions — Sexual behavior (May Subd Geog) Physical therapy for older people USE Old age pensions — Social conditions Psychotherapy for older people — Periodicals — Social networks (May Subd Geog) Recreational therapy for older people — Pharmaceutical assistance (May Subd Geog) UF Elderly networks — Dwellings (May Subd Geog) UF Pharmaceutical assistance for older — Societies and clubs [NA7195.A4] people — Sports NT Granny flats BT Old age assistance USE Sports for older people — Economic conditions Pharmaceutical policy — Suffrage (May Subd Geog) — Education (May Subd Geog) — Physiology (May Subd Geog) — Surgery (May Subd Geog) [LC5451-LC5493] NT Senses and sensation in old age [RD145] UF Education of the aged [Former heading] — Political activity (May Subd Geog) UF Geriatric surgery NT Elderhostels NT Senior power NT Geriatric orthopedics Physical education for older people — Prayer-books and devotions — Taxation (May Subd Geog) University of the Third Age movement USE Older people—Prayers and devotions — — Law and legislation (May Subd Geog) — — Law and legislation (May Subd Geog) — Prayers and devotions — Transportation (May Subd Geog) BT Educational law and legislation UF Older people—Prayer-books and [HQ1063.5] — Employment (May Subd Geog) devotions [Former heading] — — Law and legislation (May Subd Geog) [HD6279-HD6283 (Labor)] — Psychiatric care — Travel (May Subd Geog) [HF5549.5.O44 (Personnel management)] USE Geriatric psychiatry — Tumors RT Older unemployed — Psychic ability (May Subd Geog) USE Geriatric oncology — — Law and legislation (May Subd Geog) [BF1045.O43] — Wages BT Labor laws and legislation BT Psychic ability USE Wages—Older people — Energy assistance (May Subd Geog) — Psychological testing (May Subd Geog) — Wounds and injuries (May Subd Geog) UF Energy assistance for older people NT AGP System [RD93.5.A35] Energy cost assistance for older people Personality tests for older people NT Falls (Accidents) in old age Fuel assistance for older people — Psychology Fractures in old age BT Old age assistance [BF724.8-BF724.85] — Alaska — — Law and legislation (May Subd Geog) UF Geropsychology NT Older Gwich'in Indians — Family relationships (May Subd Geog) NT Adaptability (Psychology) in old age — Andes Region — Functional assessment (May Subd Geog) Adjustment (Psychology) in old age NT Older Incas UF Assessment of function of older people Altruism in old age — Arctic regions Functional assessment of older people Anxiety in old age NT Older Eskimos BT Disability evaluation Autonomy (Psychology) in old age Older Inuit NT OARS Multidimensional Functional Bereavement in old age — Australia Assessment Questionnaire Cognition in old age NT Older Aboriginal Australians — Government policy (May Subd Geog) Control (Psychology) in old age — Canada [HQ1060-HQ1064] Creative ability in old age NT Older Ojibwa Indians — Health and hygiene (May Subd Geog) Decision making in old age — Canada, Northern [RA564.8 (Public health)] Dependency (Psychology) in old age NT Older Chipewyan Indians [RA777.6 (Personal health)] Distress in old age Older Gwich'in Indians RT Geriatrics Emotions in old age — Great Plains NT Stress management for older people Food preferences in old age NT Older Dakota Indians — Health risk assessment (May Subd Geog) Happiness in old age — Hawaii — Home care (May Subd Geog) Helping behavior in old age NT Older Hawaiians — — Law and legislation (May Subd Geog) Helplessness (Psychology) in old age — New Zealand — Hospital care (May Subd Geog) Identity (Psychology) in old age NT Older Maori (New Zealand people) [RC954.3-RC954.6] Learning, Psychology of, in old age — Northwest, Pacific — Housing (May Subd Geog) Life change events in old age NT Older Kootenai Indians UF Housing for the elderly Loneliness in old age Older Salish Indians Senior housing Loss (Psychology) in old age — Oklahoma NT Group homes for older people Love in old age NT Older Chickasaw Indians Old age homes Memory in old age — Russia (Federation) Retirement communities Motivation (Psychology) in old age NT Older Yupik Eskimos — Immunization Optimism in older people — Sahara USE Immunization of older people Projective assessment of aging method NT Older Tuaregs — Institutional care (May Subd Geog) Reading comprehension in old age — Southern States NT Old age homes Regression (Psychology) in old age NT Older Choctaw Indians — International cooperation Reminiscing in old age — Southwest, New NT International Year of Older Persons, 1999 Self-actualization (Psychology) in old age NT Older Navajo Indians — Legal status, laws, etc. (May Subd Geog) Self-efficacy in old age — United States UF Elder law Self-esteem in old age NT Older African Americans Elderlaw Self-perception in old age Older Alaska Natives NT Legal assistance to older people Self-realization in old age Older Asian Americans — Life skills guides Self-reliance in old age Older Chinese Americans — Long-term care (May Subd Geog) Senses and sensation in old age Older European Americans NT Employer-supported elder care assistance Sex differences (Psychology) in old age Older Hispanic Americans Social health maintenance organizations Social perception in old age Older Irish Americans — — Law and legislation (May Subd Geog) Speech perception in older people Older Japanese Americans BT Medical laws and legislation Stress in old age Older Laguna Indians — Medical care (May Subd Geog) Suffering in old age Older Lebanese Americans NT Community health services for older Verbal learning in old age Older Mexican Americans people — Rating of (May Subd Geog) Older Ojibwa Indians Preventive health services for older people NT Older people—Self-rating of Older Pacific Islander Americans — — Law and legislation (May Subd Geog) — Recreation (May Subd Geog) Older Pueblo Indians BT Medical laws and legislation [GV184] Older Seneca Indians — — United States — Religious life (May Subd Geog) Older Taos Indians NT Medicare [BL625.4 (General)] Older Yupik Eskimos — Mental health (May Subd Geog) [BL1237.42 (Hinduism)] Older people, Aboriginal Australian RT Geriatric psychiatry [BP188.18.O43 (Islam)] USE Older Aboriginal Australians — Mental health services (May Subd Geog) [BV4580 (Christianity)] Older people, African American [RC451.4.A5] — Respite care (May Subd Geog) USE Older African Americans NT Preventive mental health services for older — Retirement Older people, Alaska Native people USE Retirement USE Older Alaska Natives — Mobility — Self-rating of (May Subd Geog) Older people, Asian American USE Older people—Orientation and mobility UF Self-rating of older people USE Older Asian Americans — Nutrition (May Subd Geog) BT Older people—Rating of Older people, Black [TX361.A3] Self-evaluation USE Older blacks NT Meals on wheels programs — Services for (May Subd Geog) Older people, Centers for — Orientation and mobility (May Subd Geog) NT Financial institutions—Services to older USE Senior centers UF Mobility of older people

O-58 Older people, Chickasaw older people in advertising. [Former heading] USE Older Chickasaw Indians UF Aged in advertising [Former heading] French-Canadian older people's writings Older people, Chinese American BT Advertising BT French-Canadian literature USE Older Chinese Americans Older people in art (Not Subd Geog) Older people's writings, Peruvian (May Subd Geog) Older people, Chipewyan UF Aged in art [Former heading] UF Peruvian older people's writings USE Older Chipewyan Indians Older people in literature BT Peruvian literature Older people, Choctaw USE Old age in literature Older people's writings, Serbian (May Subd Geog) USE Older Choctaw Indians Older people in mass media (Not Subd Geog) UF Serbian older people's writings Older people, Dakota [P96.A38] BT Serbian literature USE Older Dakota Indians Here are entered works on the portrayal of older Older people's writings, Slovenian (May Subd Geog) Older people, Eskimo people in the mass media. UF Aged, Writings of the, Slovenian [Former USE Older Eskimos UF Aged in mass media [Former heading] heading] Older people, European American BT Mass media Slovenian older people's writings USE Older European Americans Older people in mental health (May Subd Geog) BT Slovenian literature Older people, Gwich'in Here are entered works on the involvement of Older persons older people as employees or volunteers in the field USE Older Gwich'in Indians of mental health. USE Older people Older people, Hawaiian Older politicians (May Subd Geog) UF Aged in mental health [Former heading] USE Older Hawaiians UF Aged politicians [Former heading] BT Mental health Older people, Hispanic American BT Politicians Older people in missionary work (May Subd Geog) USE Older Hispanic Americans Older poor people BT Missionaries Older people, Indian USE Elderly poor — Baptists, [Catholic Church, etc.] USE Older Indians Older prisoners (May Subd Geog) Older people in motion pictures (Not Subd Geog) Older people, Inuit UF Aged prisoners [Former heading] [PN1995.9.O43] USE Older Inuit BT Prisoners BT Motion pictures Older people, Irish American Older psychiatric patients Older people in popular culture (May Subd Geog) USE Older Irish Americans USE Mentally ill older people Here are entered works on the representation of Older people, Japanese American older people in popular culture. Older psychoanalysts (May Subd Geog) USE Older Japanese Americans UF Aged in popular culture [Former heading] UF Aged psychoanalysists Older people, Jewish BT Popular culture BT Psychoanalysts USE Older Jews Older people in the Bible Older Pueblo Indians (May Subd Geog) Older people, Kootenai [BS680.A34] UF Older people, Pueblo USE Older Kootenai Indians UF Aged in the Bible [Former heading] Pueblo aged [Former heading] Older people, Laguna Older people on television (Not Subd Geog) Pueblo Indians—Aged [Former heading] USE Older Laguna Indians Here are entered works on the portrayal of older Pueblo older people Older people, Lebanese American people on television. BT Older people—United States USE Older Lebanese Americans UF Aged in television [Former heading] Pueblo Indians Older people, Maori Aged on television [Former heading] Older refugees (May Subd Geog) USE Older Maori (New Zealand people) BT Television BT Refugees Older people, Muslim Older people with disabilities (May Subd Geog) Older rural people USE Older Muslims UF Aged, Physically handicapped [Former USE Rural elderly Older people, Navajo heading] Older Salish Indians (May Subd Geog) USE Older Navajo Indians Aged people with disabilities [Former heading] UF Older people, Salish Older people, Ojibwa BT People with disabilities Salish aged [Former heading] USE Older Ojibwa Indians NT Older people with mental disabilities Salish older people Older people, Pacific Islander American Older people with visual disabilities BT Older people—Northwest, Pacific USE Older Pacific Islander Americans — Long-term care (May Subd Geog) Salish Indians Older people, Pueblo Older people with mental disabilities (May Subd Geog) Older Scots language USE Older Pueblo Indians [HV3009.5.A35] USE Scots language—To 1700 Older people, Salish UF Aged people with mental disabilities [Former Older Seneca Indians (May Subd Geog) USE Older Salish Indians heading] UF Older people, Seneca Older people, Seneca Mentally handicapped aged [Former heading] Seneca aged [Former heading] USE Older Seneca Indians BT Older people with disabilities Seneca older people Older people, South Asian People with mental disabilities BT Older people—United States USE Older South Asians Older people with visual disabilities (May Subd Geog) Seneca Indians Older people, Taos [HV1597.5] Older sexual minorities (May Subd Geog) USE Older Taos Indians UF Aged, Visually handicapped [Former heading] UF GLBT seniors Older people, Tuareg Aged people with visual disabilities [Former BT Older people USE Older Tuaregs heading] Sexual minorities Older people, Writings of Visually handicapped aged [Former heading] NT Social work with older sexual minorities USE Older people's writings BT Older people with disabilities Older singers (May Subd Geog) Older people, Yupik People with visual disabilities UF Aged singers [Former heading] USE Older Yupik Eskimos RT Vision disorders in old age BT Older musicians Older people (Islamic law) (May Subd Geog) Older people's writings (Not Subd Geog) Singers BT Islamic law UF Aged, Writings of the [Former heading] Older slaves (May Subd Geog) Older people and art Older people, Writings of UF Aged slaves [Former heading] USE Art and older people Writings of older people BT Slaves Older people and children BT Literature Older South Asians (May Subd Geog) USE Children and older people Older people's writings, American (May Subd Geog) UF Older people, South Asian Older people and computers UF Aged, Writings of the, American [Former South Asian older people USE Computers and older people heading] BT Older people Older people and libraries American older people's writings South Asians USE Libraries and older people BT American literature Older Taos Indians (May Subd Geog) Older people and mass media Older people's writings, British (Not Subd Geog) UF Older people, Taos USE Mass media and older people UF Aged, Writings of the, British [Former heading] Taos aged [Former heading] Older people and museums British older people's writings Taos older people USE Museums and older people BT British literature BT Older people—United States Older people and music Older people's writings, Canadian (May Subd Geog) Taos Indians USE Music and older people UF Aged, Writings of the, Canadian [Former Older television viewers (May Subd Geog) Older people and pets heading] Here are entered works on television viewers who are older than middle age. USE Pets and older people Canadian older people's writings Older people and technology BT Canadian literature BT Television viewers USE Technology and older people Older people's writings, Colombian (May Subd Geog) Older Teton women Older people and television UF Colombian older people's writings USE Older Lakota women USE Television and older people BT Colombian literature Older track and field athletes (May Subd Geog) Older people and the arts Older people's writings, Czech (May Subd Geog) UF Masters track and field athletes USE Arts and older people UF Aged, Writings of the, Czech [Former heading] Veteran track and field athletes Older people and the Internet Czech older people's writings BT Older athletes USE Internet and older people BT Czech literature Track and field athletes Older people and theater Older people's writings, French-Canadian Older transgender people (May Subd Geog) USE Theater and older people (May Subd Geog) UF Transgender older people Older people in advertising (May Subd Geog) UF Aged, Writings of the, French-Canadian BT Older people Here are entered works discussing the portrayal of Transgender people

O-59 Older transsexuals (May Subd Geog) BT Older people—Russia (Federation) Oldsmobile Delta 88 automobile (Not Subd Geog) UF Transsexual older people Older people—United States UF Delta 88 automobile BT Older people Yupik Eskimos BT Oldsmobile automobile Transsexuals Olʹderogge family (Not Subd Geog) Oldsmobile Firenza automobile Older Tuaregs (May Subd Geog) Oldfield Estuary (W.A.) USE Firenza automobile UF Aged, Tuareg [Former heading] UF Munglinup Inlet (W.A.) Oldsmobile Futuramic automobile (Not Subd Geog) Older people, Tuareg Oldfield River Estuary (W.A.) UF Futuramic automobile Tuareg older people BT Estuaries—Australia BT Oldsmobile automobile BT Older people—Sahara Oldfield family (Not Subd Geog) Oldsmobile Intrigue automobile Tuaregs Oldfield mouse (May Subd Geog) USE Intrigue automobile Older unemployed (May Subd Geog) [QL737.R666] Oldsmobile Ninety-Eight automobile (Not Subd Geog) UF Unemployed older people UF Beach mouse UF 98 automobile BT Older people Peromyscus polionotus Ninety-Eight automobile Unemployed BT Peromyscus Oldsmobile 98 automobile RT Older people—Employment Oldfield River (W.A.) BT Oldsmobile automobile Older urban people BT Rivers—Australia Oldsmobile Silhouette van USE Urban elderly Oldfield River Estuary (W.A.) USE Silhouette van Older veterans (May Subd Geog) USE Oldfield Estuary (W.A.) Oldsmobile Toronado automobile UF Aged veterans [Former heading] Oldgrowth specklebelly lichen USE Toronado automobile BT Veterans USE Pseudocyphellaria rainierensis Oldsmobile Troféo automobile Older volunteers (May Subd Geog) Oldham family (Not Subd Geog) USE Troféo automobile UF Aged volunteers [Former heading] UF Oaldham family Oldsquaw BT Volunteers Oaldhum family USE Long-tailed duck Older volunteers in education (May Subd Geog) Odian family Oldtown Creek (N.C.) UF Aged volunteers in education [Former Oldam family USE Town Creek (Brunswick County, N.C. : River) heading] RT Odom family Olduvai Gorge (Tanzania) BT Education Oldham Post Office (Saint Louis, Mo.) UF Olduwai Gorge (Tanzania) Older volunteers in hospitals (May Subd Geog) USE Marian Oldham Post Office (Saint Louis, Mo.) BT Gorges—Tanzania UF Aged volunteers in hospitals [Former heading] Oldis family Olduwai Gorge (Tanzania) BT Hospitals USE Olds family USE Olduvai Gorge (Tanzania) Older volunteers in museums (May Subd Geog) Oldman Reservoir (Alta.) Oldway Mansion (Paignton, England) BT Museums USE Oldman River Reservoir (Alta.) BT Dwellings—England Older volunteers in social service (May Subd Geog) Oldman River (Alta.) Public buildings—England UF Aged volunteers in social service [Former BT Rivers—Alberta Oldwine family heading] Oldman River Dam (Alta.) USE Olwin family BT Social service BT Dams—Alberta Oldyn family NT Foster grandparents Oldman River Reservoir (Alta.) USE Olden family Older whites (May Subd Geog) UF Oldman Reservoir (Alta.) Ole Devil (Fictitious character) (Not Subd Geog) UF White older people BT Reservoirs—Alberta UF Baines, Jackson (Fictitious character) BT Older people Oldman River Valley (Alta.) Jackson Baines (Fictitious character) Whites BT Valleys—Alberta Olea Older women (May Subd Geog) Oldman River Watershed (Alta.) USE Olive Here are entered works on women older than BT Watersheds—Alberta Olea africana (May Subd Geog) middle age. Oldoinyo Lengai (Tanzania) [QK495.O44 (Botany)] UF Aged women [Former heading] UF Lengai, Ol Doinyo (Tanzania) BT Olive BT Older people Ol Doinyo Lengai (Tanzania) Olea cunninghamii Women BT Mountains—Tanzania USE Black maire NT Chronically ill older women Volcanoes—Tanzania Olea laperrini (May Subd Geog) Church work with older women Olds family (Not Subd Geog) [QK495.O44] Older lesbians UF Oalds family BT Olive — Diseases (May Subd Geog) Old family Oleaceae (May Subd Geog) NT Geriatric gynecology Oldis family [QK495.O44 (Botany)] — Employment (May Subd Geog) Ould family UF Bolivariaceae [HD6056-HD6056.2] Oldschool jungle (Music) Forestieraceae — Surgery (May Subd Geog) USE Jungle (Music) Fraxinaceae — Great Plains Oldsmobile 98 automobile Iasminaceae — United States USE Oldsmobile Ninety-Eight automobile Jasminaceae NT Older African American women Oldsmobile Achieva automobile Lilacaceae Older Dakota women USE Achieva automobile Nyctanthaceae Older Hispanic American women Oldsmobile Aurora automobile (Not Subd Geog) Olive family (Plants) Older Lakota women UF Aurora automobile, Oldsmobile Syringaceae Older Mexican American women BT Oldsmobile automobile BT Lamiales Older Navajo women Oldsmobile automobile (Not Subd Geog) NT Ash (Plants) Older women, African American BT General Motors automobiles Forsythia USE Older African American women NT Achieva automobile Jasmine Older women, Dakota Alero automobile Lilacs USE Older Dakota women Bravada sport utility vehicle Nestegis Older women, Hispanic American Calais automobile Olive USE Older Hispanic American women Cutlass automobile Phillyrea Older women, Lakota Cutlass Ciera automobile Privets USE Older Lakota women Cutlass Cruiser automobile Oleai Inseln (Micronesia) Older women, Mexican American Cutlass Supreme automobile USE Woleai Atoll (Micronesia) USE Older Mexican American women Firenza automobile Oleales Older women, Navajo Intrigue automobile USE Lamiales USE Older Navajo women Oldsmobile Aurora automobile Oleander (May Subd Geog) Older women (Middle-aged women) Oldsmobile Custom Cruiser automobile [QK495.A66 (Botany)] USE Middle-aged women Oldsmobile Delta 88 automobile [SB413.O43 (Ornamental plant)] Older women athletes (May Subd Geog) Oldsmobile Futuramic automobile UF Nerium indicum BT Older athletes Oldsmobile Ninety-Eight automobile Nerium odorum Women athletes Omega automobile Nerium oleander Older women automobile drivers (May Subd Geog) Toronado automobile Rose bay BT Older automobile drivers Troféo automobile Rosebay Women automobile drivers Oldsmobile Bravada sport utility vehicle BT Nerium Older women in art (Not Subd Geog) USE Bravada sport utility vehicle Oleander, Yellow UF Aged women in art [Former heading] Oldsmobile Custom Cruiser automobile USE Thevetia peruviana Older women in literature (Not Subd Geog) (Not Subd Geog) Oleander scale (May Subd Geog) UF Aged women in literature [Former heading] UF Custom Cruiser automobile [QL527.D5 (Zoology)] Older Yupik Eskimos (May Subd Geog) BT Oldsmobile automobile UF Aspidiotus hederae UF Older people, Yupik Oldsmobile Cutlass Cruiser automobile Aspidiotus nerii Yupik older people USE Cutlass Cruiser automobile BT Aspidiotus Yupik aged [Former heading] Oldsmobile Cutlass Supreme automobile Oleandreae Yupik Eskimos—Aged [Former heading] USE Cutlass Supreme automobile USE Dryopteridaceae

O-60 Oleandry Street (Kraków, Poland) Oleneothyris (May Subd Geog) Oleum hyoscyami USE Ulica Oleandry (Kraków, Poland) [QE797.T3] USE Hyoscyamus (Drug) Oleara marmoratus BT Terebratulidae, Fossil Oleum ligni guaiaci USE Turbo marmoratus Oleneothyris fragilis (May Subd Geog) USE Guaiac wood oil Olearia (May Subd Geog) [QE797.T3] Oleum rosae [QK495.C74 (Botany)] Oleni Passage (Alaska) USE Attar of roses UF Bushes, Daisy USE Deer Passage (Alaska) Oleum sinapis volatile Daisies, Tree Olenidae (May Subd Geog) USE Mustard oils Daisy bushes [QE823.P79] Olevà Valley (Italy) Daisybushes BT Ptychopariida UF Valle di Olevà (Italy) Orestion NT Triarthrus Valle d'Olevà (Italy) Tree daisies Olenin family (Not Subd Geog) BT Valleys—Italy BT Compositae Oleno State Forest (Fla.) Olewine family NT Olearia gardneri USE O'Leno State Park (Fla.) USE Olwin family Olearia gardneri (May Subd Geog) O'Leno State Park (Fla.) Oley Valley (Pa.) [QK495.C74 (Botany)] UF Oleno State Forest (Fla.) BT Valleys—Pennsylvania UF Daisy, Gardner's tree BT Forest reserves—Florida Olfaction Daisy bush Parks—Florida USE Smell Gardner's tree daisy Olentangy Creek (Ohio) Olfaction disorders BT Olearia USE Big Darby Creek (Ohio) USE Smell disorders Olearius family (Not Subd Geog) Olentangy Shale Olfactometry UF Ulearius family BT Formations (Geology)—Indiana [QP458] Von Olearius family Formations (Geology)—Kentucky UF Smell—Measurement O'Leary family (Not Subd Geog) Formations (Geology)—Ohio Smell—Testing RT Leary family Geology, Stratigraphic—Devonian BT Smell Oleaster Olentzaro (Legendary character) Olfactory brain USE Russian olive USE Olentzero (Legendary character) USE Rhinencephalon Oleaster family (Plants) Olentzero (Legendary character) (Not Subd Geog) Olfactory disorders USE Elaeagnaceae UF Olentzaro (Legendary character) USE Smell disorders Oleates Onentzaro (Legendary character) Olfactory effects in theaters [RS201.O5] Onenzaro (Legendary character) USE Theaters—Olfactory effects Oleei (Micronesia) Ononzaro (Legendary character) Olfactory mucosa USE Woleai Atoll (Micronesia) Orentzago (Legendary character) [QL947 (Comparative anatomy)] Olefad (Legendary character) BT Basques—Folklore [QM561 (Histology)] USE Olofat (Legendary character) Christmas—Folklore [QP458 (Physiology)] Olefer family Legends—France BT Nasal mucosa USE Oliver family Legends—Spain Olfactory nerve Olefines Oleo, Liquid [QL947 (Comparative anatomy, QL939)] USE Alkenes USE Premier jus [QM505 (Human anatomy, QM471)] Olefins Oleo oil BT Nerves, Cranial USE Alkenes USE Premier jus Nose 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

O-61 Olie (Fictitious character) BT Boxfishes, Fossil Otago skink USE Rolie Polie Olie (Fictitious character) NT Oligolactoria bubiki Small-scaled skink Olifad (Legendary character) Oligolactoria bubiki (May Subd Geog) Oligosoma grande USE Olofat (Legendary character) [QE852.T48] USE Grand skink Olifant BT Oligolactoria Oligosoma homalonotum USE Oliphant Oligolophinae USE Chevron skink Olifants Catchment (South Africa) USE Phalangiidae Oligosoma lichenigera USE Olifants River Watershed (South Africa) Oligolycus USE Lord Howe Island skink Olifants River (South Africa) USE Nothosaurus Oligosoma maccanni UF Olifantsrivier (South Africa) Oligomenorrhea (May Subd Geog) USE McCann's skink BT Rivers—South Africa UF Infrequent menstruation Oligosoma microlepis Olifants River Watershed (South Africa) Oligomenorrhoea USE Small-scaled skink UF Olifants Catchment (South Africa) BT Menstruation disorders Oligosoma nigriplantare (May Subd Geog) BT Watersheds—South Africa Oligomenorrhoea [QL666.L28 (Zoology)] Olifantsrivier (South Africa) USE Oligomenorrhea UF Hinulia variegata USE Olifants River (South Africa) Oligomerization Leiolopisma dendyi Olifat (Legendary character) [QD196 (Inorganic chemistry)] Leiolopisma nigriplantare USE Olofat (Legendary character) [QD281.P6 (Organic chemistry)] Leiolopisma turbotti Olifer family [TP156.P6 (Chemical technology)] Lygosoma dendyi USE Oliver family UF Oligomers—Synthesis Lygosoma nigriplantare Oliff family (Not Subd Geog) Synthesis of oligomers BT Oligosoma UF Oliffe family BT Polymerization Oligosoma otagense Olive family Oligomers USE Otago skink Ollif family [QD382.O43] Oligospermia (May Subd Geog) Olliff family BT Polymers [RC889.5] Olliffe family NT Conjugated oligomers UF Oligozoospermatism Ollive family Dimers Oligozoospermia Oliffe family Metallofoldamers BT Infertility, Male USE Oliff family — Synthesis Semen Oligacanthorhynchida (May Subd Geog) USE Oligomerization Spermatozoa [QL391.A2] Oligomers, Thiophene Oligosporus filifolius BT Archiacanthocephala USE Oligothiophenes USE Artemisia filifolia NT Oligacanthorhynchidae Oligonucleotide probes Oligostroma Oligacanthorhynchidae (May Subd Geog) USE Nucleic acid probes USE Mycosphaerella [QL391.A2] Oligonucleotides Oligothiophenes (May Subd Geog) BT Oligacanthorhynchida [QP625.O47] [QD382.C665] NT Macracanthorhynchus BT Nucleotides UF Oligomers, Thiophene Oligarchy (May Subd Geog) NT Oligoadenylates Thiophene oligomers [JC419] Triple-helix-forming oligonucleotides BT Conjugated oligomers BT Political science Oligonychus (May Subd Geog) Thiophenes Oligist iron [QL458.2.T4-Zoology] Oligotrichida (May Subd Geog) USE Hematite UF Paratetranychus [Former heading] [QL368.O5] Oligoadenylates Spruce mites BT Spirotricha [QP625.O45] BT Spider mites NT Halteriidae UF Adenyladenosine oligonucleotides NT Avocado brown mite Strobilidiidae BT Adenylic acid Oligonychus punicae Strombidiidae Oligonucleotides USE Avocado brown mite Tintinnidae Oligocardia Oligonychus yothersi Oligozoospermatism USE Bradycardia USE Avocado brown mite USE Oligospermia Oligocene-Eocene boundary Oligopeptides (May Subd Geog) Oligozoospermia USE Eocene-Oligocene boundary BT Peptides USE Oligospermia Oligocene Epoch NT Amanitins Oliguresia USE Geology, Stratigraphic—Oligocene Angiotensins USE Oliguria Paleobotany—Oligocene Anserine Oliguria Paleoclimatology—Oligocene Bradykinin UF Oliguresia Paleontology—Oligocene Carnosine Oliktok Point (Alaska) Paleopedology—Oligocene Glutathione BT Capes (Coasts)—Alaska Palynology—Oligocene Oxytocin Olimarao Atoll (Micronesia) Oligochaeta (May Subd Geog) Phalloidine UF Namoliaour (Micronesia) [QL391.A6 (Zoology)] Saralasin Namoliaoure (Micronesia : Atoll) UF Chaetopoda [Former heading] Tuftsin Olimarao Islands (Micronesia) Oligochaete worms Vasopressin Olimarau Inseln (Micronesia : Atoll) Oligochaetes Oligophrenia, Phenylpyruvic Olimario (Micronesia : Atoll) Oligochaets USE Phenylketonurias Onomarai-tō (Micronesia : Atoll) Oligochetes Oligopolies (May Subd Geog) Walhimreahw (Micronesia) BT Clitellata [HD2757.3] BT Caroline Islands NT Haplotaxida UF Economic concentration Islands—Micronesia (Federated States) Lumbriculida Monopolies, Partial Olimarao Islands (Micronesia) Moniligastrida Partial monopolies USE Olimarao Atoll (Micronesia) Oligochaete worms BT Competition, Imperfect Olimarau Inseln (Micronesia : Atoll) USE Oligochaeta Interorganizational relations USE Olimarao Atoll (Micronesia) Oligochaetes NT Duopolies Olimario (Micronesia : Atoll) USE Oligochaeta Industrial concentration USE Olimarao Atoll (Micronesia) Oligochaets Oligorus gibbiceps Olimbos, Mount (Greece) USE Oligochaeta USE Trout cod USE Olympus, Mount (Greece) Oligochetes Oligorus mitchelii Olimstad family (Not Subd Geog) USE Oligochaeta USE Trout cod Olin family (Not Subd Geog) Oligodendroglia Oligorus mitchellii Olin Lake (Ind.) UF Mesoglia USE Trout cod BT Lakes—Indiana BT Nervous system Oligosaccharides Olin Nature Preserve (Ill.) Oligoflexia (May Subd Geog) [QP702.O44] USE John M. Olin Nature Preserve (Ill.) BT Proteobacteria BT Glucosides Olindiadae NT Bacteriovoracales Monosaccharides USE Olindiidae Oligohymenophora (May Subd Geog) Oligosoma (May Subd Geog) Olindiadidae [QL368.A22] [QL666.L28 (Zoology)] USE Olindiidae UF Holotricha BT Skinks Olindiasidae BT Ciliata NT Chevron skink USE Olindiidae NT Astomatida Grand skink Olindiidae (May Subd Geog) Hymenostomatida Lord Howe Island skink [QL377.H9 (Zoology)] Scuticociliatida McCann's skink UF Limnocnididae Oligolactoria (May Subd Geog) Oligosoma nigriplantare Olindiadae [QE852.T48] Olindiadidae

O-62 Olindiasidae Olive Avenue (Washington, D.C.) Nuttallornis borealis BT Limnomedusae USE Olive Street (Washington, D.C.) BT Contopus NT Craspedacusta Olive baboon (May Subd Geog) Olive Street (Seattle, Wash.) Olingo (Artificial language) [QL737.P93] USE Olive Way (Seattle, Wash.) BT Languages, Artificial UF Papio anubis Olive Street (Washington, D.C.) Olingos BT Papio This heading is not valid for use as a geographic USE Bassaricyon Olive-backed pocket mouse (May Subd Geog) subdivision. Olinguito (May Subd Geog) [QL737.R66 (Zoology)] UF Olive Avenue (Washington, D.C.) [QL737.C26 (Zoology)] UF Perognathus fasciatus [Former heading] BT Streets—Washington (D.C.) UF Bassaricyon neblina Wyoming pocket mouse Olive thrush (May Subd Geog) BT Bassaricyon BT Perognathus [QL696.P288 (Zoology)] Oliniaceae (May Subd Geog) Olive Branch Site (Ill.) UF Turdus olivaceus [QK495.O446] BT Illinois—Antiquities BT Turdus BT Myrtales Olive-brown salamander Olive tinea Oliphant (May Subd Geog) USE Red salamander USE Prays oleae UF Olifant Olive clubtail (May Subd Geog) Olive Way (Seattle, Wash.) Oliphants [Former heading] [QL520.3.G6 (Zoology)] This heading is not valid for use as a geographic subdivision. BT Ivories UF Gomphus olivaceus Wind instruments Stylurus olivaceus UF Olive Street (Seattle, Wash.) Oliphant family (Not Subd Geog) BT Stylurus BT Streets—Washington (State) UF Olivant family Olive family Oliveira family (Not Subd Geog) Oliphant music (May Subd Geog) USE Oliff family RT Oliver family Here are entered compositions not in a specific Olive family (Plants) Oliver, Ariadne (Fictitious character) (Not Subd Geog) form or of a specific type for solo oliphant, and USE Oleaceae UF Ariadne Oliver (Fictitious character) collections of compositions in several forms or types Olive fly (May Subd Geog) Oliver, Gideon (Fictitious character) (Not Subd Geog) for solo oliphant. UF Gideon Oliver (Fictitious character) SA headings for forms and types of music that [QL537.T42] UF Bactrocera oleae Professor Gideon Oliver (Fictitious character) include "oliphant" or "oliphants" and Professor Oliver (Fictitious character) headings with medium of performance that Dacus oleae Olive fruit fly Skeleton Detective (Fictitious character) include "oliphant" or "oliphant" Oliver, Ruby (Fictitious character) (Not Subd Geog) Oliphants BT Bactrocera Olive fruit fly UF Ruby Oliver (Fictitious character) USE Oliphant Oliver (Fictitious character : Shakespeare) Olipher family USE Olive fly Olive hymenachne (Not Subd Geog) USE Oliver family Oliver (Name) Olisthodiscus carterae USE Hymenachne amplexicaulis Olive in art (Not Subd Geog) BT Names, Personal USE Heterosigma carterae Oliver & Abigal Ellsworth Homestead (Windsor, Conn.) Olisthodiscus luteus Olive in literature (Not Subd Geog) Olive in the Bible USE Oliver Ellsworth Homestead (Windsor, Conn.) USE Heterosigma akashiwo Oliver and Abigal Ellsworth Homestead (Windsor, Olistostromes (May Subd Geog) Olive industry and trade (May Subd Geog) [HD9259.O3-HD9259.O4 (Economics)] Conn.) [QE471.15.B7] USE Oliver Ellsworth Homestead (Windsor, Conn.) UF Megabreccia [SB367 (Agriculture)] BT Fruit trade Oliver Dam (Ala.) BT Sedimentary rocks UF William Bacon Oliver Dam (Ala.) Olite Palace (Olite, Spain) NT Olive oil industry Olive kernel borer BT Dams—Alabama USE Palacio Real de Olite (Olite, Spain) Oliver Ellsworth Homestead (Windsor, Conn.) Oliva (May Subd Geog) USE Prays oleae Olive loggerhead turtle UF Ellsworth Homestead (Windsor, Conn.) [QL430.5.O5] Elmwood (Windsor, Conn.) BT Olividae USE Olive ridley turtle Olive midwife toad Oliver & Abigal Ellsworth Homestead (Windsor, Oliva, Battle of, Poland, 1627 Conn.) USE Oliwa, Battle of, Poland, 1627 USE Alytes obstetricans Olive moth Oliver and Abigal Ellsworth Homestead Oliva (Mollusks) (May Subd Geog) (Windsor, Conn.) [QL430.5.O5] USE Prays oleae Olive oil (May Subd Geog) BT Dwellings—Connecticut BT Olividae Oliver family (Not Subd Geog) Oliva (Neurology) [TP683 (Chemical technology)] BT Vegetable oils UF Olefer family USE Olivary nucleus Olifer family Olivaceous cormorant — Law and legislation (May Subd Geog) — Use in cooking Olipher family USE Neotropic cormorant Olivar family Olivant family USE Cooking (Olive oil) Olive oil in literature (Not Subd Geog) Olivier family USE Oliphant family Ollavor family Olivar family Olive oil industry (May Subd Geog) [HD9490.5.O46-HD9490.5.O464] Ollefer family USE Oliver family Olliver family Olivary body BT Olive industry and trade Vegetable oil industry Ollivier family USE Olivary nucleus Ollivor family Olivary nucleus — Equipment and supplies NT Olive oil presses Olover family UF Inferior olivary body Olver family Inferior olivary nucleus Olive oil mills (May Subd Geog) BT Oil mills RT Oliveira family Nucleus, Olivary Oliver Goodall Post Office Building (Pasadena, Calif.) Oliva (Neurology) Olive oil presses (May Subd Geog) UF Presses, Olive oil USE First Lieutenant Oliver Goodall Post Office Olivary body Building (Pasadena, Calif.) Olive (Neurology) BT Olive oil industry—Equipment and supplies Vegetable oil presses Oliver H. Perry House (Ky.) BT Medulla oblongata UF Perry House (Ky.) Neurons Olive Oyl (Fictitious character) USE Oyl, Olive (Fictitious character) BT Dwellings—Kentucky Olivas family (Not Subd Geog) Oliver House (Mentor, Ohio) Olive (May Subd Geog) Olive ridley sea turtle USE Olive ridley turtle USE Wildwood Estate (Mentor, Ohio) [SB367] Oliver Lake (Ind. : Lake) UF Olea Olive ridley turtle (May Subd Geog) [QL666.C536 (Zoology)] BT Lakes—Indiana BT Oilseed plants Oliver Lee Memorial State Park (N.M.) Oleaceae UF Chelonia olivacea Lepidochelys olivacea [Former heading] USE Oliver Lee State Park (N.M.) NT Olea africana Oliver Lee State Park (N.M.) Olea laperrini Olive loggerhead turtle Olive ridley sea turtle UF Lee Memorial State Park (N.M.) — Diseases and pests (May Subd Geog) Lee State Park (N.M.) [SB608.O4] Pacific ridley turtle Ridley turtle, Olive Oliver Lee Memorial State Park (N.M.) SA names of specific diseases and pests, e.g. BT Parks—New Mexico Olive fly Ridley turtle, Pacific Testudo mydas minor Oliver Max Gardner Award NT Prays oleae UF O. Max Gardner Award — Tariff BT Lepidochelys Olive shark BT Education—Awards—North Carolina USE Tariff on olives Oliver Pig (Fictitious character) (Not Subd Geog) — Use in cooking USE Silky shark Olive shells UF Cochon, Olivier (Fictitious character) USE Cooking (Olives) Olivier Cochon (Fictitious character) — Varieties (May Subd Geog) USE Olividae Olive-sided flycatcher (May Subd Geog) Pig, Oliver (Fictitious character) Olive (Neurology) Oliver Ranch (Sonoma County, Calif.) USE Olivary nucleus [QL696.P289 (Zoology)] UF Contopus borealis BT Ranches—California Contopus cooperi Sculpture gardens—California

O-63 Oliver Stone (Fictitious character) Oliwa, Peace of, 1660 Olmec pottery (May Subd Geog) USE Stone, Oliver (Fictitious character) [DL725] UF Olmecs—Pottery [Former heading] Oliver tractors (Not Subd Geog) BT Swedish-Polish War, 1655-1660 Pottery, Olmec UF Cockshutt tractors Oljansky family (Not Subd Geog) BT Pottery, Mexican BT Tractors UF Oliansky family Olmec sculpture (May Subd Geog) Oliverez, Elena (Fictitious character) (Not Subd Geog) Oljogi (Kenya) UF Sculpture, Olmec UF Elena Oliverez (Fictitious character) USE Ol Jogi (Kenya) BT Olmec art Olives, Mount of (Jerusalem) Olkha Plateau (Russia) Sculpture, Mexican USE Mount of Olives (Jerusalem) UF Olkhinskoe ploskogorʹe (Russia) Olmeca Indians Olivet, Mount of (Jerusalem) Olkhinskoye ploskogorʹye (Russia) USE Olmecs USE Mount of Olives (Jerusalem) BT Plateaus—Russia (Federation) Olmeca Otomangue languages Olivet Camp (Wis.) Olkhinskoe ploskogorʹe (Russia) USE Otomanguean languages USE Norman B. Barr Camp (Wis.) USE Olkha Plateau (Russia) Olmecs (May Subd Geog) Olivetti family (Not Subd Geog) Olkhinskoye ploskogorʹye (Russia) [F1219.8.O56] Olivetti M-10 (Computer) (Not Subd Geog) USE Olkha Plateau (Russia) UF Hulmeca Indians [QA76.8.O] Olkhon Island (R.S.F.S.R.) Olmec Indians BT Microcomputers USE Olkhon Island (Russia) Olmeca Indians Olivetti M-24 (Computer) (Not Subd Geog) Olkhon Island (Russia) Ulmeca Indians BT Microcomputers UF Olkhon Island (R.S.F.S.R.) [Former heading] BT Indians of Mexico Olivia (Fictitious character : Falconer) (Not Subd Geog) BT Islands—Russia (Federation) — African influences Olivia (Fictitious character : Shakespeare) Olkkala (Vihti, Finland) BT Africa—Civilization (Not Subd Geog) BT Manors—Finland — Architecture Olivia Clemens (Fictitious character) Ollam family USE Olmec architecture USE Clemens, Atta Olivia (Fictitious character) USE Woolum family — Art Olivia Kidney (Fictitious character) Ollama (Indian game) USE Olmec art USE Kidney, Olivia (Fictitious character) USE Pok-ta-pok (Indian game) — Pottery Olivia Paras (Fictitious character) Ollantaytambo Site (Ollantaytambo, Peru) USE Olmec pottery USE Paras, Olivia (Fictitious character) This heading is not valid for use as a geographic — Transatlantic influences Olivia Sharp (Fictitious character) subdivision. UF Transatlantic influences on Olmecs USE Sharp, Olivia (Fictitious character) BT Peru—Antiquities Olmedo family (Not Subd Geog) Olividae (May Subd Geog) Ollap Atoll (Micronesia) Olmen de Poederlé family (Not Subd Geog) [QL430.5.O5] USE Pulap Atoll (Micronesia) UF Poederlé family UF Olive shells Ollar (Indic people) Olmested family BT Neogastropoda USE Gadaba (Indic people) USE Olmstead family NT Oliva Ollari language Olmetto Street (Milan, Italy) Oliva (Mollusks) USE Gadaba language (Dravidian) USE Via Olmetto (Milan, Italy) Olivier (Legendary character) (Not Subd Geog) Ollavor family Olmo Villa (Como, Italy) BT Legends—France USE Oliver family USE Villa Olmo (Como, Italy) 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 UF Orlei language

O-64 Wape language (West Sepik Province, Papua Olona Valley (Italy) Olt River (Romania) New Guinea) UF Olona River Valley (Italy) UF Alt River (Romania) Wapi language (West Sepik Province, Papua Valle Olona (Italy) Aluta River (Romania) New Guinea) BT Valleys—Italy Oltul (Romania) BT Papua New Guinea—Languages Olonet︠s︡ Campaign, 1919 BT Rivers—Romania Papuan languages UF Aunus Campaign, 1919 Olt River Valley (Romania) Olo Ngadjoe (Indonesian people) BT Finland—History—1918-1939 UF Olt Valley (Romania) USE Ngaju (Indonesian people) Soviet Union—History—1917-1936 BT Valleys—Romania OLochlainn family Olonets dialect (May Subd Geog) Olt River Watershed (Romania) USE Laughlin family [PH521-PH529] BT Watersheds—Romania Oloddumare (Yorudba deity) UF Olonetsian language [Former heading] Olt Valley (Romania) USE Olodumare (Yoruba deity) BT Karelian language USE Olt River Valley (Romania) Olodumare (Yoruba deity) (Not Subd Geog) Russia (Federation)—Languages Oltenița (Romania), Battle of, 1853 UF Oloddumare (Yorudba deity) Olonetsian language USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olofi (Yoruba deity) USE Olonets dialect Oltenitza, Battle of, 1853 Olofin-Orun (Yoruba deity) Olóòkun (Yoruba deity) USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olorun (Yoruba deity) USE Olokun (Yoruba deity) Oltenitza, Battle of, Oltenița, Romania, 1853 BT Gods, Yoruba Olopāt (Legendary character) [DK215.8.O6] Olof language USE Olofat (Legendary character) UF Oltenița (Romania), Battle of, 1853 [Former USE Wolof language Olor columbianus heading] Olofat (Legendary character) (Not Subd Geog) USE Tundra swan Oltenitza, Battle of, 1853 [Former heading] UF Olefad (Legendary character) Olorgesailie Site (Kenya) BT Crimean War, 1853- Olifad (Legendary character) BT Kenya—Antiquities 1856—Campaigns—Romania Olifat (Legendary character) Oloris Site (Slovenia) Oltis River (France) Olopāt (Legendary character) BT Slovenia—Antiquities USE Lot River (France) Olufáth (Legendary character) Olorua Island (Fiji) Oltman family Orofad (Legendary character) UF Olenea (Fiji) USE Oltmanns family Orofát (Legendary character) BT Islands—Fiji Oltmann family Orosat (Legendary character) Lau Province (Fiji) USE Oltmanns family Oulefat (Legendary character) Olorun (Yoruba deity) Oltmanns family (Not Subd Geog) Serau (Legendary character) USE Olodumare (Yoruba deity) UF Oltman family Wolfat (Legendary character) Olos Mountain (Finland) Oltmann family Yĕlăfa̐th (Legendary character) USE Olostunturi (Finland) OLTN (Library information network) Yolufáth (Legendary character) Olosega Island (American Samoa) [Z674.82.O48] BT Legends—Micronesia (Federated States) UF Fanfoue Island (American Samoa) UF Oklahoma Library Technology Network Olofi (Yoruba deity) Olassina Island (American Samoa) BT Library information networks USE Olodumare (Yoruba deity) Orosenga Island (American Samoa) Oltul (Romania) Olofin-Orun (Yoruba deity) BT Islands—American Samoa USE Olt River (Romania) USE Olodumare (Yoruba deity) Manua Islands (American Samoa) Oluanpi, Cape (Taiwan) Olofsborg (Savonlinna, Finland) Olostunturi (Finland) USE Eluanbi, Cape (Taiwan) USE Olavinlinna (Savonlinna, Finland) UF Olos Mountain (Finland) Oluchiga (African people) Olofson family BT Mountains—Finland USE Chiga (African people) USE Olson family Olot (Mongolian people) (May Subd Geog) Oluchiga language Olofsson family UF Eleuth (Mongolian people) USE Chiga language USE Olson family Elyut (Mongolian people) Olufáth (Legendary character) OLoghlen family Ööld (Mongolian people) USE Olofat (Legendary character) USE Laughlin family BT Ethnology—Mongolia Olugwere language Ologhlin family Oirats USE Gwere language USE Laughlin family Olotorit (African people) Oluhanga language Olokola Free Trade Zone (Nigeria) USE Lotuko (African people) USE Oluwanga language USE Olokola Port/Free Trade Zone (Nigeria) Olotorit language Olukhayo (African people) (May Subd Geog) Olokola Port/Free Trade Zone (Nigeria) USE Lotuko language [DT433.545.O48] UF OKFTZ (Nigeria) O'Loughlan family UF Abakhayo (African people) Olokola Free Trade Zone (Nigeria) USE Laughlin family Hayo (African people) BT Free ports and zones—Nigeria O'Loughlin family Khayo (African people) Olokun (Bini deity) (Not Subd Geog) USE Laughlin family Khayo Luhya (African people) BT Gods, Bini Olover family Xaayo (African people) Olokun (Yoruba deity) (Not Subd Geog) USE Oliver family BT Bantu-speaking peoples UF Olóòkun (Yoruba deity) Olpes Ethnology—Kenya BT Gods, Yoruba Olschki family (Not Subd Geog) Luyia (African people) Olol Gruppe (Micronesia) Olschwanger family (Not Subd Geog) Olukonjo language USE Namonuito Islands (Micronesia) UF Olshwanger family USE Konjo language Olol Inseln (Micronesia) Olswanger family Olukonzo language USE Namonuito Islands (Micronesia) Olsen-Chubbuck Site (Colo.) USE Konjo language Ololiuqui BT Colorado—Antiquities Oluluyia language USE Rivea corymbosa Olsen family USE Luyia language Olomouc, Battle of, Olomouc, Czech Republic, 1242 USE Olson family Olunchun (Chinese people) UF Olomouc (Czech Republic), Battle of, 1242 Olshwanger family USE Oroqen (Chinese people) [Former heading] USE Olschwanger family Olunyaneka language BT Moravia (Czech Republic)—History—Mongol Olson, Christina USE Nyaneka language Invasion, 1242 — Portraits Olunyole (Kenyan people) Olomouc (Czech Republic), Battle of, 1242 UF Olson, Christina—Portraits, caricatures, USE Nyore (Kenyan people) USE Olomouc, Battle of, Olomouc, Czech Republic, etc. [Former heading] Olunyole language (Kenya) 1242 — Portraits, caricatures, etc. USE Nyore language Olomouc Castle (Olomouc, Czech Republic) USE Olson, Christina—Portraits Olunyore (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 Olunyore language BT Castles—Czech Republic Oleson family USE Nyore language Olomoucký hrad (Olomouc, Czech Republic) Olofson family Olunyuli language USE Olomouc Castle (Olomouc, Czech Republic) Olofsson family USE Nyore language Olompali, Mount (Calif.) Olsen family Ólusaamya language USE Burdell Mountain (Calif.) Olsson family USE Saamia language Olompali State Historic Park (Calif.) Olsson family Olusamia language USE Rancho Olompali State Historic Park (Calif.) USE Olson family USE Saamia language Olon-ko Indians Olstad family (Not Subd Geog) Olushisa language (May Subd Geog) USE Moquelumnan Indians Olswanger family UF Kisa dialect [Former heading] Olona River (Italy) USE Olschwanger family LuKisa language UF Fiume Olona (Italy) Olszanica Site (Poland) Lushisa language Torrente Olona (Italy) UF Cracow-Olszanica Site (Poland) BT Bantu languages BT Rivers—Italy Kraków-Olszanica Site (Poland) Kenya—Languages Olona River Valley (Italy) BT Poland—Antiquities Olustee, Battle of, Olustee, Fla., 1864 USE Olona Valley (Italy) [E476.43]

O-65 Olustee, Battle of, Olustee, Fla., 1864 (Continued) Olympiads (Chess) Olympic games (Winter) UF Ocean Pond, Battle of, Olustee, Fla., 1864 UF Chess Olympiads USE Winter Olympics Olustee (Fla.), Battle of, 1864 [Former BT Chess—Tournaments Olympic games in art heading] Olympiads (Computers) USE Olympics in art BT Florida—History—Civil War, 1861-1865 [QA76.9.O59] Olympic Grounds (Berlin, Germany) United States—History—Civil War, 1861- UF Computer olympiads USE Olympiagelände (Berlin, Germany) 1865—Campaigns BT Computer programs—Tournaments Olympic gymnastics Olustee (Fla.), Battle of, 1864 Olympiagelände (Berlin, Germany) USE Artistic gymnastics USE Olustee, Battle of, Olustee, Fla., 1864 This heading is not valid for use as a geographic Olympic host city selection (Not Subd Geog) Oluta language (May Subd Geog) subdivision. This heading may be subdivided by the year of a UF Oluta Popoluca language UF Berlin Olympic Grounds (Berlin, Germany) specific Olympics competition, e.g. Olympic host city selection--2012. Popoluca language, Oluta Olympic Grounds (Berlin, Germany) BT Mexico—Languages Reichssportfeld (Berlin, Germany) [Former UF Bids to host the Olympics Penutian languages heading] Candidate cities to host the Olympics Oluta Popoluca language BT Sports facilities—Germany Host city selection for the Olympics USE Oluta language Olympian (Express train) Location of the Olympics Olutai (Micronesia) BT Express trains—United States Olympics—Host city selection USE Elato Atoll (Micronesia) Olympian buses (Not Subd Geog) Olympics—Location Olutel (Micronesia) UF Bristol Olympian buses Selection of the host city for the Olympics USE Elato Atoll (Micronesia) Leyland Olympian buses BT Olympics—Planning Oluwande family (Not Subd Geog) Volvo Olympian buses RT Hosting of sporting events Oluwanga language (May Subd Geog) BT Bristol buses — 2012 UF Hanga dialect (Kenya) [Former heading] Leyland buses Olympic ideal Kawanga language Volvo buses USE Olympics—Philosophy Luhanga language Olympian Mountains (Wash.) Olympic marmot (May Subd Geog) Luwanga language USE Olympic Mountains (Wash.) [QL737.R68 (Zoology)] Oluhanga language Olympian Zeus, Temple of (Agrigento, Italy) UF Marmota olympus Wanga language [Former heading] USE Temple of Olympian Zeus (Agrigento, Italy) BT Marmots BT Bantu languages Olympian Zeus, Temple of (Athens, Greece) Olympic Mountains (Wash.) Kenya—Languages USE Olympieion (Athens, Greece) UF Coast Range (Wash.) Olver family Olympians (Olympic athletes) Olympian Mountains (Wash.) USE Oliver family USE Olympic athletes Olympic Range (Wash.) 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 Olympic Power Plant Dam (Wash.) Ostreola expansa USE Olympic art competitions USE Elwha Dam (Wash.) Ostreola laticaudata Olympic Game Farm (Wash.) Olympic Range (Wash.) Ostreola lurida UF Walt Disney's Wild Animal Ranch (Wash.) USE Olympic Mountains (Wash.) Ostreola rufoides BT Game farms—Washington (State) Olympic Sculpture Park (Seattle, Wash.) Pacific oyster, Native Olympic games This heading is not valid for use as a geographic subdivision. Rock oyster USE Olympics Shell-loving oyster Olympic games (Ancient) UF SAM Olympic Sculpture Park (Seattle, Wash.) Shoalwater oyster [GV23] Seattle Art Museum Olympic Sculpture Park Yaquina Bay oyster UF Ancient Olympic games (Seattle, Wash.) BT Ostreola BT Olympics BT Sculpture parks—Washington (State) Olympia-Stadion (Munich, Germany) — Law and legislation (May Subd Geog) Olympic Stadium (Berlin, Germany) USE Olympiastadion (Munich, Germany) Olympic games (Ancient) in literature (Not Subd Geog) USE Olympiastadion (Berlin, Germany) Olympia Stadium (Berlin, Germany) Olympic games (in numismatics) Olympic Stadium (London, England) USE Olympiastadion (Berlin, Germany) USE Olympics in numismatics UF Queen Elizabeth Olympic Park Stadium

O-66 (London, England) Olymbos, Mount (Greece) Omae-zaki (Japan) BT Stadiums—England Óros Ólimbos (Greece) USE Omae Cape (Japan) Olympic Stadium (Munich, Germany) BT Mountains—Greece OMAERE Ethno-Botanical Park (Ecuador) USE Olympiastadion (Munich, Germany) Olympus, Mount (Wash.) USE Parque OMAERE (Ecuador) Olympic tailed frog UF Mount Olympus (Wash.) OMAERE Park (Ecuador) USE Tailed frog Sunh-a-do (Wash.) USE Parque OMAERE (Ecuador) Olympic Theatre (New York, N.Y.) BT Mountains—Washington (State) Omaezaki (Japan) USE Olympic Theatre (New York, N.Y. : 444 Olympic Mountains (Wash.) USE Omae Cape (Japan) Broadway) NT East Peak (Mount Olympus, Jefferson County, Omage language Olympic Theatre (New York, N.Y. : 444 Broadway) Wash.) USE Amuesha language UF Mitchell's Olympic Theatre (New York, N.Y.) Middle Peak (Jefferson County, Wash.) O'Maghir family Olympic Theatre (New York, N.Y.) [Former West Peak (Mount Olympus, Jefferson County, USE Maher family heading] Wash.) Omagua Indians (Colombia) BT Theaters—New York (State) Olympus camera (Not Subd Geog) USE Carijona Indians Olympic Theatre (New York, N.Y. : 485 Broadway) BT Cameras Omagua Indians (Ecuador and Peru) (May Subd Geog) USE Broadway Theatre (New York, N.Y. : 485 Olympus Cumulus Project [F3430.1.O5] Broadway) BT Cloud physics UF Agua Indians Olympic Wilderness (Wash.) Olympus Mons (Mars) Anapia Indians USE Daniel J. Evans Wilderness (Wash.) This heading is not valid for use as a geographic Ariana Indians Olympic women athletes subdivision. Cambeba Indians USE Women Olympic athletes UF Olympus Mons Volcano (Mars) Cambela Indians Olympics BT Mars (Planet) Campeba Indians [GV721.18-GV722] Olympus Mons Volcano (Mars) Campeua Indians Here are entered comprehensive works on the USE Olympus Mons (Mars) Canga-Peba Indians Olympics, as well as general works on the summer Olympus Mountains (Cyprus) Carari Indians Olympics. General works on the winter Olympics are USE Troodos Mountains (Cyprus) entered under Winter Olympics. Works on the Compeva Indians summer or winter Olympic games of a particular year Olympus Range (Wash.) Kambeba Indians are entered under the appropriate name heading, e.g. USE Olympic Mountains (Wash.) Macanipa Indians Olympic Games (21st : 1976 : Montréal, Québec); Olynthios (Extinct city) Omagua-Yete Indians Olympic Winter Games (20th : 2006 : Turin, Italy) USE Olynthus (Extinct city) Pariana Indians UF Games, Olympic Olynthos (Extinct city) Yhuata Indians Olympic games [Former heading] USE Olynthus (Extinct city) BT Indians of South America—Ecuador Summer Olympics Olynthus (Extinct city) Indians of South America—Peru BT Sports [DF261.O53] Tupi Indians NT Grand Prix de Dressage UF Olynthios (Extinct city) Omagua-Yete Indians Olympic games (Ancient) Olynthos (Extinct city) USE Omagua Indians (Ecuador and Peru) Special Olympics BT Extinct cities—Greece Omaguaca Indians Winter Olympics Greece—Antiquities USE Humahuaca Indians — Host city selection Olyra (May Subd Geog) Omaha, Fort (Neb.) USE Olympic host city selection [QK495.G74] USE Fort Omaha (Neb.) — Law and legislation (May Subd Geog) BT Bamboo Omaha Barracks (Neb.) — Location Grasses USE Fort Omaha (Neb.) USE Olympic host city selection Olyts͡ʹkyĭ zamok (Olyka, Ukraine) Omaha Beach (France) — Participation, German, [Irish, Swiss, etc.] UF Olyka Castle (Olyka, Ukraine) USE Operation Neptune — Philosophy Zamek Ołycki (Olyka, Ukraine) Omaha children (May Subd Geog) UF Olympic ideal BT Palaces—Ukraine UF Children, Omaha — Planning Olyutor language Omaha Indians—Children [Former heading] NT Olympic host city selection USE Alutor language BT Children—Great Plains — Programs OLZ (Drug) Omaha dance (May Subd Geog) USE Olympics programs USE Olanzapine UF Dance, Omaha — Records (May Subd Geog) Om BT Dance—Great Plains [GV721.8] BT Mantras Omaha dance (Grass dance) BT Sports records Prayer USE Grass dance — Revival, 1896- — Hinduism Omaha dialect (May Subd Geog) — Rules [BL1236.52.O46] UF Omaha language [Former heading] Olympics, Senior UF Om (Hinduism) [Former heading] BT Nebraska—Languages USE Senior Olympics Oṅkāra Omaha-Ponca language Olympics art competitions — Sikhism Omaha Indian Reservation (Neb.) USE Olympic art competitions UF Om (Sikhism) [Former heading] UF Omaha Reservation (Neb.) Olympics athletes Oṅkāra Omaha Reserve (Neb.) USE Olympic athletes Om (Hinduism) BT Indian reservations—Nebraska Olympics in art (Not Subd Geog) USE Om—Hinduism Omaha Indians (May Subd Geog) UF Olympic games in art [Former heading] Om (Sikhism) [E99.O4] Olympics in numismatics USE Om—Sikhism BT Dhegiha Indians UF Olympic games (in numismatics) [Former OM automobiles (Not Subd Geog) Indians of North America—Great Plains heading] UF O.M. automobiles — Children BT Numismatics Officine Meccaniche automobiles USE Omaha children Olympics on postage stamps BT Automobiles — Land tenure (May Subd Geog) [HE6183.O4] Om family (Not Subd Geog) UF Omaha Indians—Land transfers [Former BT Postage stamps Here are entered works on families with the heading] surnames Om, Ōm, or Ŏm. Olympics programs (May Subd Geog) — Land transfers UF Olympics—Programs [Former heading] When this heading is assigned to works on an individual family, the appropriate diacritical marks, if USE Omaha Indians—Land tenure BT Programs — Rites and ceremonies Olympieion (Agrigento, Italy) any, are included in the heading in the catalog record. Om soils NT Sacred Pole (Omaha rite) USE Temple of Olympian Zeus (Agrigento, Italy) — Social life and customs Olympieion (Athens, Greece) USE Fluvisols Om-Vaam River (Russia) — Tribal citizenship (May Subd Geog) UF Olympian Zeus, Temple of (Athens, Greece) BT Citizenship Temple of Olympian Zeus (Athens, Greece) USE Amguėma River (Russia) Óma Lóngh Kenyah language — Weapons BT Greece—Antiquities USE Omaha weapons Temples—Greece USE Upper Baram Kenyah language Ōmachi Kaidō (Japan) Omaha language Olympik, Kamp (N.J.) USE Omaha dialect USE Kamp Olympik (N.J.) USE Chikuni Kaidō (Japan) Omaday Lake (Minn.) Omaha-Ponca language (May Subd Geog) Olympisch Stadion (Amsterdam, Netherlands) [PM2071] BT Stadiums—Netherlands BT Lakes—Minnesota Omae Cape (Japan) UF Cegiha language Olympos (Turkey : Extinct city) Dhegiha language [Former heading] [DS156.O49] UF Omae-saki (Japan) Omae-zaki (Japan) Mahairi language BT Extinct cities—Turkey Ppankka language Turkey—Antiquities Omaezaki (Japan) BT Capes (Coasts)—Japan Umanhan language Olympus, Mount (Greece) BT Iowa—Languages UF Mount Olympus (Greece) Omae-saki (Japan) USE Omae Cape (Japan) Nebraska—Languages Olimbos, Mount (Greece) Oklahoma—Languages

O-67 Omaha-Ponca language (Continued) Ománassuaq, Cape (Greenland) Ombre (Game) NT Omaha dialect USE Farewell, Cape (Greenland) [GV1295.O5] Ponca dialect Omand language UF Omber (Game) Omaha Reservation (Neb.) USE Nomaande language Tresillo (Game) USE Omaha Indian Reservation (Neb.) Omani atlases Voltarete (Game) Omaha Reserve (Neb.) USE Atlases—Oman BT Card games USE Omaha Indian Reservation (Neb.) Omani civics Ombrone River (Italy) Omaha weapons (May Subd Geog) USE Civics, Omani UF Umbro River (Italy) UF Omaha Indians—Weapons [Former heading] Omani cooking BT Rivers—Italy Weapons, Omaha USE Cooking, Omani Ombrone River Valley (Italy) BT Weapons—United States Omani drama UF Valle dell'Ombrone (Italy) Omaha women (May Subd Geog) USE Arabic drama—Oman BT Valleys—Italy UF Women, Omaha Omani essays Ombu (May Subd Geog) BT Women—United States USE Arabic essays—Oman [QK495.P454] O'Mahoney family Omani fiction UF Ombutree pokeberry USE Mahoney family USE Arabic fiction—Oman Phytolacca dioica O'Mahony family Omani literature Pircunia dioica USE Mahoney family USE Arabic literature—Oman BT Phytolacca Omalidae Omani poetry Ombudsman USE Staphylinidae USE Arabic poetry—Oman USE Ombudspersons O'Malley, Charles Cronin (Fictitious character) Omani prose literature Ombudspeople USE O'Malley, Chucky (Fictitious character) USE Arabic prose literature—Oman USE Ombudspersons O'Malley, Chucky (Fictitious character) Omar Yussef (Fictitious character) Ombudspersons (May Subd Geog) (Not Subd Geog) USE Yussef, Omar (Fictitious character) Here are entered works on governmental or UF Charles Cronin O'Malley (Fictitious character) O'Mara family nongovernmental officials who are appointed to receive, investigate, and report on complaints, which Chucky O'Malley (Fictitious character) USE O'Meara family may often involve law-related issues. O'Malley, Charles Cronin (Fictitious character) Omarunui, Battle of, Omarunui, N.Z., 1866 UF Citizens' defenders (Ombudspersons) O'Malley, John (Fictitious character) (Not Subd Geog) UF Omarunui (New Zealand), Battle of, 1866 Ombudsman [Former heading] UF Father John O'Malley (Fictitious character) [Former heading] Ombudspeople John O'Malley (Fictitious character) BT New Zealand—History—New Zealand Wars, Ombudspersons—Legal status, laws, etc. O'Malley, Skye (Fictitious character) 1860-1872—Campaigns BT Mediators (Persons) USE O'Malley de Marisco, Skye (Fictitious Omarunui (New Zealand), Battle of, 1866 Public officers character) USE Omarunui, Battle of, Omarunui, N.Z., 1866 NT Patient representatives O'Malley de Marisco, Skye (Fictitious character) Omas River (Peru) Taxpayer advocates (Not Subd Geog) UF Río de Omas (Peru) — Legal status, laws, etc. UF De Marisco, Skye O'Malley (Fictitious Río Omas (Peru) USE Ombudspersons character) BT Rivers—Peru Ombudspersons, News Marisco, Skye O'Malley de (Fictitious Omas River Valley (Peru) USE News ombudspersons character) UF Omas Valley (Peru) Ombule language O'Malley, Skye (Fictitious character) BT Valleys—Peru USE Wambule language Skye O'Malley de Marisco (Ficitious character) Omas Valley (Peru) Ombutree pokeberry O'Malley family (Not Subd Geog) USE Omas River Valley (Peru) USE Ombu O'Malley family (Fictitious characters : Henderson) Omavire (African people) OMCVD (Vapor deposition) (Not Subd Geog) USE Mambila (African people) USE Metal organic chemical vapor deposition O'Malley family (Fictitious characters : Small) Omayyad coins OMDoc (Document markup language) (Not Subd Geog) USE Coins, Umayyad (May Subd Geog) Omalysidae (May Subd Geog) Omayyads UF Open Mathematical Documents (Document BT Beetles USE Umayyad dynasty markup language) Omama'o Omayyads in Spain BT Document markup languages USE Tahiti flycatcher USE Umayyad dynasty Omdurman, Battle of, 1898 Oman Omba (Vanuatu) USE Omdurman, Battle of, Omdurman, Sudan, 1898 — Antiquities USE Aoba (Vanuatu) Omdurman, Battle of, Omdurman, Sudan, 1898 NT Amqat Site (Oman) Ombaai Strait [DT156.65] Maysar Site (Oman) USE Ombai Strait UF Omdurman, Battle of, 1898 [Former heading] Salut (Extinct city) Ombai (Indonesia) Omdurman (Sudan), Battle of, 1898 [Former Samad al-Shan Site (Oman) USE Alor (Indonesia) heading] Sumhuram (Extinct city) Ombai Passage BT Sudan—History—1881-1899 Ubar (Extinct city) USE Ombai Strait Omdurman (Sudan), Battle of, 1898 — History Ombai Strait USE Omdurman, Battle of, Omdurman, Sudan, 1898 — — Dhofar War, 1964-1976 UF Estreito de Ombai Omdurman scorpion [DS247.O68] Maloea Strait USE Leiurus quinquestriatus UF Dhofar Rebellion, Oman, 1964-1976 Malua Strait Ōme Kaidō (Japan) Oman—History—Zufār War, 1964-1976 Matua Strait BT Roads—Japan [Former heading] Ombaai Strait O'Meachair family Zufar Rebellion, Oman, 1964-1976 Ombai Passage USE Maher family BT Dhofar (Oman)—History Ombay Strait O'Meadhra family — — Zufār War, 1964-1976 Selat Ombai USE O'Meara family USE Oman—History—Dhofar War, 1964- Straat Maloea O'Meagher family 1976 Straat Ombaai USE Maher family — Kings and rulers BT Straits—Indonesia O'Meara family (Not Subd Geog) NT Bū Saʻīd dynasty, 1749- Straits—Timor-Leste UF Meara family — Languages Ombay Strait O'Mara family NT Jibbali language USE Ombai Strait O'Meadhra family Oman, Gulf of Ombeke (African people) RT Mara family UF Baḥr-i Makran USE Orungu (African people) Omega-3 EFA Baḥr ʻUmān Omber (Game) USE Omega-3 fatty acids Daryā-yi ʻUmān USE Ombre (Game) Omega-3 essential fatty acids Gulf of Oman Omberg family (Not Subd Geog) USE Omega-3 fatty acids Khalīj ʻUmān Ombessa language Omega-3 fatty acids (May Subd Geog) BT Arabian Sea USE Gunu language UF N-3 fatty acids Oman Mountains (Oman and United Arab Emirates) Ombila language Omega-3 EFA USE Hajar Mountains (Oman and United Arab USE Umpila language Omega-3 essential fatty acids Emirates) Ombo language (May Subd Geog) BT Unsaturated fatty acids Oman Promontory (Oman) UF Hombo language RT High-omega-3 fatty acid diet USE Musandam Peninsula (Oman) Loombo language NT Docosahexaenoic acid Oman Range (Oman and United Arab Emirates) Songola language Eicosapentaenoic acid USE Hajar Mountains (Oman and United Arab BT Bantu languages Omega-6/omega-3 fatty acid ratio Emirates) Ombos (Extinct city) Omega-6 and omega-3 fatty acid ratio Omaña (Spain) BT Extinct cities—Egypt USE Omega-6/omega-3 fatty acid ratio UF La Omaña (Spain) Egypt—Antiquities Omega-6 fatty acids Omana family Ombosi (African people) UF N-6 fatty acids USE Umana family USE Mbosi (African people)

O-68 BT Unsaturated fatty acids Omie language Sthenoteuthis bartramii NT Omega-6/omega-3 fatty acid ratio USE Aomie language BT Ommastrephes Omega-6/omega-3 fatty acid ratio (May Subd Geog) Omiltemi, Parque Ecológico Estatal (Mexico) Ommastrephes bartramii fisheries (May Subd Geog) [QP752.E84] USE Parque Ecológico Estatal Omiltemi (Mexico) [SH374.6.O55] UF Fatty acid ratio, Omega-6/omega-3 Ōminato Chikagawa Iseki (Mutsu-shi, Japan) BT Squid fisheries Omega-6 and omega-3 fatty acid ratio USE Ōminato Chikagawa Site (Mutsu-shi, Japan) Ommastrephes caroli Omega-6 to omega-3 fatty acid ratio Ōminato Chikagawa Site (Mutsu-shi, Japan) USE Ommastrephes bartramii Ratio, Omega-6/omega-3 fatty acid This heading is not valid for use as a geographic Ommastrephes cylindraceus BT Omega-3 fatty acids subdivision. USE Ommastrephes bartramii Omega-6 fatty acids UF Ōminato Chikagawa Iseki (Mutsu-shi, Japan) Ommastrephes illecebrosus Omega-6 to omega-3 fatty acid ratio BT Japan—Antiquities USE Northern shortfin squid USE Omega-6/omega-3 fatty acid ratio Ōmine Mountains (Japan) Ommastrephidae (May Subd Geog) Omega automobile (Not Subd Geog) UF Ōmine Sammyaku (Japan) [QL430.3.O5] BT General Motors X-cars Ōmine-san (Japan) UF Flying squids Oldsmobile automobile Ōmine Sanmyaku (Japan) BT Cephalopoda Omega Navigation System Ōminesan (Japan) Squids [VK560] Yamato Alps (Japan) NT Dosidicus BT Electronics in navigation Yamato Arupusu (Japan) Illex Omega Point BT Mountains—Japan Nototodarus UF Point Omega NT Kinpu, Mount (Nara-ken, Japan) Ommastrephes BT Evolution Ōmine Sammyaku (Japan) Sthenoteuthis Omega protein USE Ōmine Mountains (Japan) Todarodes USE DNA topoisomerase I Ōmine-san (Japan) Ommatophoca (May Subd Geog) Omei Shan (China) USE Ōmine Mountains (Japan) [QL737.P64 (Zoology)] USE Emei Mountain (China) Ōmine Sanmyaku (Japan) BT Phocidae Omelets USE Ōmine Mountains (Japan) NT Ross seal UF Omelettes Omineca River (B.C.) Ommatophoca rossi BT Cooking (Eggs) UF Omeneca River (B.C.) USE Ross seal Omelettes BT Rivers—British Columbia Ommatophoca rossii USE Omelets Ōminesan (Japan) USE Ross seal Omeneca River (B.C.) USE Ōmine Mountains (Japan) Ommatophoridae USE Omineca River (B.C.) Omiodes (May Subd Geog) USE Noctuidae Omens (May Subd Geog) [QL561.C73 (Zoology)] Ommatostrephes caroli [BF1777] BT Crambidae USE Ommastrephes bartramii UF Portents NT Sugarcane leafroller Ommiad dynasty Prodigies (Omens) Omiodes accepta USE Umayyad dynasty Signs (Omens) USE Sugarcane leafroller Ommyōdō BT Superstition Omission, Criminal (May Subd Geog) USE Yin-yang cults RT Signs and symbols UF Criminal omission Omnes gentes, plaudite (Music) — Religious aspects Nonfeasance USE Psalms (Music)—47th Psalm — — Baptists, [Catholic Church, etc.] Omission, Criminal—Law and legislation OMNI (Personality test) — — Buddhism, [Christianity, etc.] BT Criminal act USE OMNI Personality Inventory Omens in the Hadith Negligence Omni automobile BT Hadith NT Misprision USE Dodge Omni automobile Omentum — Law and legislation OMNI-IV (Personality test) [QL864 (Comparative anatomy)] USE Omission, Criminal USE OMNI-IV Personality Disorder Inventory [QM367 (Human anatomy)] Omission, Criminal (Jewish law) OMNI-IV Personality Disorder Inventory [QP157 (Physiology)] BT Jewish law (May Subd Geog) BT Peritoneum Ōmiya Iseki (Kannabe-chō, Japan) UF OMNI-IV (Personality test) NT Bursa omentalis USE Ōmiya Site (Kannabe-chō, Japan) BT Personality disorders—Diagnosis — Tumors (May Subd Geog) Ōmiya Site (Kannabe-chō, Japan) OMNI Personality Inventory (May Subd Geog) Omeprazole (May Subd Geog) This heading is not valid for use as a geographic [BF698.8.O45] subdivision. [RM666.O47] UF OMNI (Personality test) BT Benzimidazoles UF Ōmiya Iseki (Kannabe-chō, Japan) BT Personality tests Proton pump inhibitors BT Japan—Antiquities Omnibus (Computer program language) Omer days Omizutori BT Object-oriented programming languages USE Sefirah period UF Mizutori Omnibus Bill, 1850 Omer Hawkins Post Office (Cherry Fork, Ohio) Nigatsudō shunie USE Compromise of 1850 USE Staff Sergeant Omer "O.T." Hawkins Post Shu-ni-e Omnibus films Office (Cherry Fork, Ohio) Shunie USE Anthology films Omete (African people) BT Buddhism—Rituals Omnibus service USE Dawro (African people) Ommadidae USE Bus lines Ometepe Island (Nicaragua) USE Cupedidae Cab and omnibus service BT Islands—Nicaragua Ommastrephes (May Subd Geog) Omnibuses Ometo (African people) [QL430.3.O5 (Zoology)] USE Horse-drawn omnibuses USE Wolayta (African people) [SH374.5 (Fisheries)] Omnibuses (Motor buses) Ometo language BT Ommastrephidae USE Buses USE Wolayta language NT Ommastrephes bartramii Omnidata (Computer system) Omeya, Palacio (ʻAmmān, Jordan) Ommastrephes argentinus BT Database management USE Qaṣr al-Umawī (ʻAmmān, Jordan) USE Argentine shortfin squid Information storage and retrieval systems Omeyyad dynasty Ommastrephes bartrami Interactive computer systems USE Umayyad dynasty USE Ommastrephes bartramii Omnidirectional range system OMFAQ (Questionnaire) Ommastrephes bartramii (May Subd Geog) USE Omnirange system USE OARS Multidimensional Functional [QL430.3.O5 (Zoology)] OmniMark (Computer program language) Assessment Questionnaire [SH374.5 (Fisheries)] BT Programming languages (Electronic OMG SysML (Computer science) UF Flying squid computers) USE SysML (Computer science) Loligo bartramii Omnipotence of God Ōmi-Fuji (Shiga-ken, Japan) Loligo pironneauii USE God—Omnipotence USE Mikami Mountain (Shiga-ken, Japan) Loligo touchardii God (Christianity)—Omnipotence Ōmi Hinojō (Hino-chō, Shiga-ken, Japan) Loligo vitreus Omnipresence of God USE Hinojō (Hino-chō, Shiga-ken, Japan) Lolimnites meridionalis USE God—Omnipresence Omi language (May Subd Geog) Neon flying squid God (Christianity)—Omnipresence BT Central Sudanic languages Ocean squid, Red Omnirange system Congo (Democratic Republic)—Languages Ommastrephes bartrami [Former heading] [TL696.O5] Ōmi Mizukukijō (Japan) Ommastrephes caroli UF Omnidirectional range system USE Mizukuki Okayamajō (Japan) Ommastrephes cylindraceus VAR (Aeronautics) Ōmi Okayamajō (Japan) Ommatostrephes caroli Visual-aural range USE Mizukuki Okayamajō (Japan) Onychoteuthis brevimanus VOR (Aeronautics) Ōmi Onoejō (Kohoku-chō, Japan) Red flying squid BT Aeronautical instruments USE Onoejō (Kohoku-chō, Japan) Red ocean squid Air traffic control Omi Shan (China) Stenoteuthis bartrami Instrument flying USE Emei Mountain (China) Navigation (Aeronautics)

O-69 Omnirange system (Continued) Hemiacodon pucillus Omphale (Greek mythology) (Not Subd Geog) NT Distance measuring equipment (Aircraft to Palaeacodon vagus BT Mythology, Greek ground station) BT Omomys Omphalocele Omniscience (Theory of knowledge) Omonia Square (Athens, Greece) USE Navel—Hernia BT Knowledge, Theory of USE Plateia Homonoias (Athens, Greece) Omphalometridae (May Subd Geog) NT God—Omniscience Omono-gawa (Japan) [QL391.P7] God (Christianity)—Omniscience USE Omono River (Japan) BT Plagiorchiida God (Jainism)—Omniscience Omono River (Japan) Omphalorrhagia God (Judaism)—Omniscience UF Omono-gawa (Japan) USE Navel—Hemorrhage Omniscience (Theory of knowledge) in literature Omonogawa (Japan) Omphalos (Not Subd Geog) BT Rivers—Japan USE Navel Omnivores (May Subd Geog) Omonogawa (Japan) Omphalos (Greek mythology) (Not Subd Geog) UF Omnivorous animals USE Omono River (Japan) BT Mythology, Greek BT Animals Omonoia Square (Athens, Greece) Omphralidae Omnivorous animals USE Plateia Homonoias (Athens, Greece) USE Scenopinidae USE Omnivores Ōmononushi no Kami (Shinto deity) (Not Subd Geog) Ompula language Omnivorous leaf tier (May Subd Geog) [BL2226.2.O49] USE Umpila language [QL561.T8 (Zoology)] UF Ōmononushigami (Shinto deity) OMR (Organic moderated reactors) UF Cnephasia longana Ōmononushinokami (Shinto deity) USE Organic moderated reactors Leaf tier, Omnivorous BT Gods, Shinto Omri (Fictitious character : Banks) (Not Subd Geog) BT Cnephasia Ōmononushigami (Shinto deity) UF Omri (Fictitious character : Reid Banks) Omnivorous looper (May Subd Geog) USE Ōmononushi no Kami (Shinto deity) [Former heading] [QL561.G6 (Zoology)] Ōmononushinokami (Shinto deity) Omri (Fictitious character : Reid Banks) UF Sabulodes aegrotata USE Ōmononushi no Kami (Shinto deity) USE Omri (Fictitious character : Banks) Sabulodes caberata Omophronidae Omri dynasty, 9th century B.C. (Not Subd Geog) Tetracis aegrotata USE Ground beetles UF Omride dynasty BT Sabulodes Omoplatoscopy BT Jews—Kings and rulers Omo (Rabbit) (Not Subd Geog) USE Scapulimancy Omride dynasty BT Rabbits Omora Ethnobotanical Park (Chile) USE Omri dynasty, 9th century B.C. Omo Botego (Ethiopia and Kenya) USE Parque Etnobotánico Omora (Chile) Omrit Site (Israel) USE Omo River (Ethiopia and Kenya) Omora Park (Chile) UF Horbat Omrit Site (Israel) Omo Group (Ethiopia and Kenya) USE Parque Etnobotánico Omora (Chile) BT Israel—Antiquities BT Geology, Stratigraphic—Pleistocene Omorhamphus Omsk hemorrhagic fever Geology, Stratigraphic—Pliocene USE Gastornis USE Hemorrhagic fever, Omsk Groups (Stratigraphy)—Ethiopia Ōmori Iseki (Tokyo, Japan) Omstead family Groups (Stratigraphy)—Kenya USE Ōmori Shell Mounds (Tokyo, Japan) USE Olmstead family Omo language Ōmori Kaizuka (Tokyo, Japan) Omsted family USE Tigak language USE Ōmori Shell Mounds (Tokyo, Japan) USE Olmstead family Omo National Park (Ethiopia) Ōmori Shell Mounds (Tokyo, Japan) Omtʻae-do Island (Korea) BT National parks and reserves—Ethiopia This heading is not valid for use as a geographic USE Amtʻae Island (Korea) Omo River (Ethiopia and Kenya) subdivision. O'Mullryan family UF Omo Botego (Ethiopia and Kenya) UF Ōmori Iseki (Tokyo, Japan) USE Ryan family Omo Wenz (Ethiopia and Kenya) Ōmori Kaizuka (Tokyo, Japan) O'Mulryan family BT Rivers—Ethiopia BT Japan—Antiquities USE Ryan family Rivers—Kenya Kitchen-middens—Japan Omuriki language Omo River Delta (Ethiopia and Kenya) O'Moriarty family USE Tima language BT Deltas—Ethiopia USE Moriarty family Ōmuro family (Not Subd Geog) Deltas—Kenya O'Moroney family Omuro ikebana Omo River Valley (Ethiopia and Kenya) USE Moroney family USE Flower arrangement, Japanese—Omuro UF Omo Valley (Ethiopia) [Former heading] Omoshiroshi (The Japanese word) school Omo Valley (Ethiopia) [PL669.O] Omuro school of Japanese flower arrangement USE Omo River Valley (Ethiopia and Kenya) BT Japanese language—Etymology USE Flower arrangement, Japanese—Omuro Omo Wenz (Ethiopia and Kenya) Omote Nihon (Japan) school USE Omo River (Ethiopia and Kenya) USE Pacific Coast (Japan) Omuroryū ikebana Omoa Castle (Omoa, Cortés, Honduras) Omote Nippon (Japan) USE Flower arrangement, Japanese—Omuro USE Fortaleza de San Fernando (Omoa, Cortés, USE Pacific Coast (Japan) school Honduras) Omote Senke school of Japanese tea ceremony Omus (May Subd Geog) Omobranchus (May Subd Geog) USE Japanese tea ceremony—Omote Senke school [QL596.C56] [QL638.B6] Omotedate Iseki (Rokkasho-mura, Japan) BT Tiger beetles BT Blenniidae USE Omotedate Site (Rokkasho-mura, Japan) Omusu family (Not Subd Geog) Omochetus Omotedate Site (Rokkasho-mura, Japan) Ōmuta-shi (Japan) USE Hyperlophus This heading is not valid for use as a geographic — History subdivision. Omodei Palace (Cusano Milanino, Italy) — — Bombardment, 1944-1945 USE Palazzo Omodei (Cusano Milanino, Italy) UF Omotedate Iseki (Rokkasho-mura, Japan) BT Bombing, Aerial—Japan Omohundro family (Not Subd Geog) BT Japan—Antiquities World War, 1939- Omolon River (R.S.F.S.R.) Omotic languages (May Subd Geog) 1945—Campaigns—Japan USE Omolon River (Russia) [PJ2561-PJ2594] OMVPE (Vapor deposition) Omolon River (Russia) UF Cushitic languages, Western USE Metal organic chemical vapor deposition UF Omolon River (R.S.F.S.R.) [Former heading] West Cushitic languages Omweso (Game) Reka Omolon (Russia) BT Afroasiatic languages [GV1469.O4] BT Rivers—Russia (Federation) NT Basketo language BT Board games Omolon River Valley (Russia) Borna language Omyene (African people) UF Omolon Valley (Russia) Dime language USE Myene (African people) BT Valleys—Russia (Federation) Dizi language Omyene language (Myene) Omolon River Watershed (Russia) Gamo language (Ethiopia) USE Myene language BT Watersheds—Russia (Federation) Kaffa language On (Extinct city) Omolon Valley (Russia) Koorete language USE Heliopolis (Egypt : Extinct city) USE Omolon River Valley (Russia) Male language (Ethiopia) On-chip charge pumps (May Subd Geog) Omolu (Afro-Brazilian deity) Mocha language UF Charge pumps, On-chip USE Obaluaiê (Afro-Brazilian deity) Sheko language BT DC-to-DC converters Omomyidae (May Subd Geog) Wolayta language On-demand advertising (May Subd Geog) [QE882.P7] Yemsa language [HF5827.83] BT Primates, Fossil Omoto BT Advertising NT Omomys USE Rohdea japonica On-demand marketing (May Subd Geog) Omomys (May Subd Geog) Ōmoto (Religious organization) members [HF5415.1262] [QE882.P7] (May Subd Geog) BT Marketing BT Omomyidae Omoto Kaidō (Japan) On-demand printing (May Subd Geog) NT Omomys carteri BT Roads—Japan [Z252.5.O55] Omomys carteri (May Subd Geog) Omoulou (Afro-Brazilian deity) Here are entered works on printing large or small [QE882.P7] USE Obaluaiê (Afro-Brazilian deity) numbers of copies from a computer file stored for use Ompela language when copies are needed. Works on fast-turnaround UF Euryacodon lepidus printing from eye-readable copy are entered under Hemiacodon nanus USE Umpila language

O-70 Instant printing. Ona mythology (May Subd Geog) Oncifelis (May Subd Geog) UF Demand printing UF Mythology, Ona [QL737.C23 (Zoology)] Print-on-demand Onager (May Subd Geog) UF Dendrailurus Printing on demand [QL737.U62] Noctifelis BT Printing UF Equus hemionus onager Pajeros On-demand publications (May Subd Geog) Equus hemippus BT Felidae BT Publications Equus khur NT Kodkod NT On-demand reprints (Publications) Equus kulan Oncifelis guigna On-demand reprints (Publications) (May Subd Geog) Equus onager USE Kodkod [Z1033.R4] Ghor-khar Oncle Edmée (Fictitious character) BT On-demand publications Koulan USE Uncle Tooth (Fictitious character) Reprints (Publications) Kulan Oncocephalidae On-demand video Persian wild ass USE Ogcocephalidae USE Video-on-demand Wild ass, Persian Oncocus River (N.J.) On-farm experimentation in agroforestry BT Asiatic wild asses USE Rancocas Creek (N.J.) USE Agroforestry—Research—On-farm Equus Oncodes On-farm research, Agricultural O'Naghten family USE Ogcodes USE Agriculture—Research—On-farm USE Naughton family Oncodevelopmental antigens On-farm research in agroforestry Onagra USE CEA (Oncology) USE Agroforestry—Research—On-farm USE Oenothera Oncodevelopmental markers On-farm trials, Agricultural Onagraceae (May Subd Geog) USE CEA (Oncology) USE Agriculture—Research—On-farm [QK495.O46] Oncodidae On-gin Ho (Mongolia) UF Epilobiaceae USE Acroceridae USE Ongiyn River (Mongolia) Evening primrose family Oncofetal antigens On-line bibliographic searching Oenotheraceae USE CEA (Oncology) USE Online bibliographic searching BT Myrtales Oncofetal proteins On-line catalogs (Libraries) NT Camissonia USE CEA (Oncology) USE Online library catalogs Clarkia Oncogenes (May Subd Geog) On-line comic strips Epilobium [RC268.42] USE Webcomics Fuchsia UF Onc genes On-line data processing Gaura BT Cancer genes USE Online data processing Ludwigia RT Proto-oncogenes On-line databases Oenothera NT Fos oncogenes USE Online databases Onagraceae, Fossil (May Subd Geog) Jun oncogenes On-line dating [QE983] Myc oncogenes USE Online dating BT Myrtales, Fossil Ras oncogenes On-line etiquette NT Hartziella Oncogenesis USE Online etiquette Ōnakatomi family (Not Subd Geog) USE Carcinogenesis On-line information services Onam (Festival) (May Subd Geog) Oncogenic DNA viruses (May Subd Geog) USE Online information services BT Festivals—India [QR372.O58] On-line museums Ōnamuchi no kami UF DNA tumor viruses USE Virtual museums USE Ōkuninushi no kami Tumorigenic DNA viruses On-line sex O'Nan family (Not Subd Geog) BT DNA viruses USE Computer sex Onanda Park (N.Y.) Oncogenic viruses On location painting BT Parks—New York (State) NT Epstein-Barr virus USE Plein air painting Onandaga language Papillomaviruses On-nara BPS (Computer system) USE Onondaga language Polyomaviruses USE Onnara BPS (Computer system) Onangst family — Reproduction On-orbit assembly of space vehicles USE Unangst family BT Reproduction USE Space vehicles—Orbital assembly Onanism Oncogenic viruses (May Subd Geog) ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) USE Coitus interruptus [QR372.O6] USE ʾOṅʻ Paṅʻ layʻ Lake (Burma) Masturbation UF Cancer-causing viruses ʾOṅʻ Paṅʻ layʻ Lake (Burma) Onaqui Mountains (Utah) Cancer viruses UF Kanʻ Maṅʻʺ ʾOṅʻ Paṅʻ layʻ (Burma) USE Sheeprock Mountains (Utah) Oncoviruses (Oncogenic viruses) ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) Onarimichi (Yamaguchi-ken, Japan) Tumor viruses BT Lakes—Burma USE Hagi Kaidō (Yamaguchi-ken, Japan) Tumorigenic viruses Reservoirs—Burma Onassis family (Not Subd Geog) BT Viruses On-screen advertising (Motion pictures) O'Naughton family RT Viral carcinogenesis USE Theater commercials (Motion pictures) USE Naughton family NT Mouse mammary tumor virus On-site electric power production (Total energy Onc genes Oncogenic DNA viruses systems) USE Oncogenes Retroviruses USE Total energy systems (On-site electric power Onça, Amigo da (Fictitious character) — Reproduction production) USE Amigo da Onça (Fictitious character) BT Reproduction On-site inspection (Disarmament) Oncaeidae (May Subd Geog) Oncogens USE Disarmament—On-site inspection [QL444.C73] USE Carcinogens On-site screening of hazardous waste sites BT Cyclopoida Oncologic surgery USE Hazardous waste sites—Field screening NT Lubbockia USE Cancer—Surgery On-the-job stress Onchocephalidae Oncologic vaccines USE Job stress USE Ogcocephalidae USE Cancer vaccines On-the-job training Onchocerca (May Subd Geog) Oncological pain USE Employees—Training of [QL391.N4] USE Cancer pain On-the-spot fines (May Subd Geog) BT Dipetalonematidae Oncological surgery BT Fines (Penalties) NT Onchocerca volvulus USE Cancer—Surgery Ona folk songs Onchocerca volvulus (May Subd Geog) Oncologists (May Subd Geog) USE Folk songs, Ona [QL391.N4] [RC265.7-RC265.8 (Biography)] Ona Indians (May Subd Geog) BT Onchocerca UF Cancer specialists [F2986] Onchocerciasis (May Subd Geog) Cancerologists UF Aona Indians [RA644.O53 (Public health)] BT Medical scientists Selknam Indians [RC142.5 (Internal medicine)] Physicians Shelknam Indians UF Onchocercosis — Malpractice (May Subd Geog) BT Fuegians River blindness UF Tort liability of oncologists Indians of South America—Argentina Robles' disease BT Malpractice Indians of South America—Chile BT Filariasis Oncology (May Subd Geog) Ona language (May Subd Geog) Onchocercosis [RC254-RC282] [PM6691] USE Onchocerciasis RT Tumors UF Aona language Oncidium (May Subd Geog) NT Anesthesia in oncology Aonik language [QK495.O64 (Botany)] Forensic oncology Selknam language [SB409.8.O53 (Culture)] Geriatric oncology BT Argentina—Languages UF Butterfly orchids Hematological oncology Chile—Languages Butterfly plants Oncology, Experimental Indians of South America—Languages BT Orchids Veterinary oncology

O-71 Oncology (Continued) Oncorhynchus ishikawae Service in the Army (Medal) USE Tumors—Classification USE Oncorhynchus masou BT Military decorations—Netherlands — Information storage and retrieval systems Oncorhynchus ishikawai Onderscheidingsteken voor Langdurige Dienst als USE Information storage and retrieval USE Oncorhynchus masou Officier (Medal) systems—Oncology Oncorhynchus keta UF Officierskruis (Medal) — Nomenclature USE Chum salmon BT Military decorations—Netherlands UF Cancer—Nomenclature Oncorhynchus kisutch Onderṿaizer family Tumors—Nomenclature USE Coho salmon USE Onderwijzer family — Staging Oncorhynchus macrostomus Onderṿayzer family USE Tumors—Classification USE Oncorhynchus masou USE Onderwijzer family Oncology, Experimental (May Subd Geog) Oncorhynchus masou (May Subd Geog) Onderṿitser family UF Experimental oncology [QL638.S2 (Zoology)] USE Onderwijzer family BT Oncology UF Cherry salmon Onderwijzer family (Not Subd Geog) NT Carcinogenicity testing Japanese salmon UF Onderṿaizer family Leukemia, Experimental Japanese trout Onderṿayzer family Tumors—Transplantation Masu (Fish) Onderṿitser family Oncology, Forensic Masu salmon Underṿeyzer family USE Forensic oncology Oncorhynchus ishikawae Ondes Martenot (May Subd Geog) Oncology nursing Oncorhynchus ishikawai UF Martenot (Musical instrument) USE Cancer—Nursing Oncorhynchus macrostomus Martenot's ondes musicales Oncology vaccines Oncorhynchus rhodorus Ondes musicales USE Cancer vaccines Oncorhynchus rhodurus Ondium Martenot Oncopeltus (May Subd Geog) Salmo masou BT Electronic musical instruments [QL523.L9 (Zoology)] Salmon trout Ondes Martenot and flute music BT Lygaeidae Satsukimasu salmon USE Flute and ondes Martenot music NT Large milkweed bug BT Oncorhynchus Ondes Martenot and percussion music Oncopeltus fasciatus Oncorhynchus masou formosanum [M298] USE Large milkweed bug USE Oncorhynchus formosanus UF Percussion and ondes Martenot music Oncoproteins, Myc Oncorhynchus masou formosanus Ondes Martenot and piano music USE Myc proteins USE Oncorhynchus formosanus [M284.O5] Oncorhynchus (May Subd Geog) Oncorhynchus mykiss [M285.O5] [QL638.S2 ((Zoology))] USE Rainbow trout UF Piano and ondes Martenot music BT Salmonidae Steelhead (Fish) Ondes Martenot and piano music, Arranged NT Chinook salmon Oncorhynchus mykiss gairdneri [M284.O5 (Collections)] Chum salmon USE Columbia River redband trout [M285.O5 (Separate works)] Coho salmon Oncorhynchus mykiss gairdnerii Ondes Martenot duets Cutthroat trout USE Columbia River redband trout USE Ondes Martenot music (Ondes Martenot (2)) Gila trout Oncorhynchus mykiss irideus Ondes Martenot music Golden trout USE Beardslee rainbow trout [M175.O5] Oncorhynchus formosanus Oncorhynchus nerka Here are entered compositions not in a specific Oncorhynchus masou USE Sockeye salmon form or of a specific type for solo ondes Martenot, and collections of compositions in several forms or Pacific salmon Oncorhynchus nerka kennerlyi types for solo ondes Martenot. Pink salmon USE Kokanee salmon SA headings for forms and types of music that Rainbow trout Oncorhynchus rhodorus include "ondes Martenot" and headings with Sockeye salmon USE Oncorhynchus masou medium of performance that include "ondes Steelhead (Fish) Oncorhynchus rhodurus Martenot" Oncorhynchus aguabonita USE Oncorhynchus masou Ondes Martenot music (Ondes Martenot (2)) USE Golden trout Oncorhynchus tshawytscha (May Subd Geog) Oncorhynchus clarki USE Chinook salmon [M298] USE Cutthroat trout Oncornaviruses UF Ondes Martenot duets Oncorhynchus clarki behnkei USE Retroviruses Ondes Martenot music (Ondes Martenot (3)) USE Snake River finespotted cutthroat trout Oncoviruses USE Trios (Ondes Martenot (3)) Oncorhynchus clarki bouvieri USE Retroviruses Ondes Martenot music (Ondes Martenot (6)) USE Yellowstone cutthroat trout Oncoviruses (Oncogenic viruses) USE Sextets (Ondes Martenot (6)) Oncorhynchus clarki clarki USE Oncogenic viruses Ondes Martenot with orchestra USE Coastal cutthroat trout Onda pottery (May Subd Geog) [M1039.4.O5] Oncorhynchus clarki henshawi UF Onta pottery Ondes Martenot with string orchestra USE Lahontan cutthroat trout Pottery, Onda [M1139.4.O5] Oncorhynchus clarki lewisi BT Pottery, Japanese Ondes musicales USE Westslope cutthroat trout Ondagaish language USE Ondes Martenot Oncorhynchus clarki pleuriticus USE Onondaga language Ondine (Tale) USE Colorado River cutthroat trout Ondaine River (France) USE Undine (Tale) Oncorhynchus clarki seleniris BT Rivers—France Ondines USE Paiute cutthroat trout Ondaine River Valley (France) USE Water spirits Oncorhynchus clarki stomias UF Ondaine Valley (France) Ondine's curse USE Greenback cutthroat trout BT Valleys—France USE Sleep apnea syndromes Oncorhynchus clarki utah Ondaine Valley (France) Ondium Martenot USE Bonneville cutthroat trout USE Ondaine River Valley (France) USE Ondes Martenot Oncorhynchus clarki virginalis Ondatra (May Subd Geog) Ondogaike 1-gōfun (Kyoto, Japan) USE Rio Grande cutthroat trout [QL737.R666] USE Ondogaike No. 1 Tomb (Kyoto, Japan) Oncorhynchus clarkii BT Muridae Ondogaike No. 1 Tomb (Kyoto, Japan) USE Cutthroat trout Voles UF Ondogaike 1-gōfun (Kyoto, Japan) Oncorhynchus formosanus (May Subd Geog) NT Muskrat BT Japan—Antiquities [QL638.S2 (Zoology)] Ondatra zibethica Tombs—Japan UF Formosan land-locked salmon USE Muskrat Ondol (May Subd Geog) Formosan landlocked salmon Ondatra zibethicus UF Kudŭl Formosan salmon USE Muskrat BT Hot-air heating Land-locked salmon, Formosan Ondava River (Slovakia) Ondonga (African people) Land-locked salmon, Taiwanese UF Topla Ondava River (Slovakia) USE Ndonga (African people) Landlocked salmon, Formosan BT Rivers—Slovakia Ondoumbo language Oncorhynchus masou formosanum Ondava River Valley (Slovakia) USE Ndumu language Oncorhynchus masou formosanus UF Ondava Valley (Slovakia) Ondrej (Name) Salmo formosanus BT Valleys—Slovakia USE Andrew (Name) Taiwan salmon Ondava River Watershed (Slovakia) ONE, 2001- (Operation Noble Eagle) Taiwanese land-locked salmon UF Povodie Ondavy (Slovakia) USE Operation Noble Eagle, 2001- Taiwanese salmon BT Watersheds—Slovakia One, Cooking for BT Oncorhynchus Ondava Valley (Slovakia) USE Cooking for one Oncorhynchus gilae USE Ondava River Valley (Slovakia) One, Games for USE Gila trout Onderscheidingsteken voor Langdurige, Eerlijke en USE Games for one Oncorhynchus gorbuscha Trouwe Dienst (Medal) USE Pink salmon UF Decoration for Long, Honourable and Faithful

O-72 One (Game) — Nigeria One-act plays, Norwegian (May Subd Geog) [GV1469.35.O53] USE One-act plays, Nigerian (English) [PT8718.O53 (Collections)] BT Video games — Philippines UF Norwegian one-act plays One (The English word) USE One-act plays, Philippine (English) BT Norwegian drama BT English language—Etymology — South Africa One-act plays, Oriya (May Subd Geog) One (The number) USE One-act plays, South African (English) UF Oriya one-act plays BT Cardinal numbers — West Indies BT Oriya drama One (The One in philosophy) USE One-act plays, West Indian (English) One-act plays, Panjabi (May Subd Geog) [BD395] One-act plays, European (May Subd Geog) UF Panjabi one-act plays UF The One (Philosophy) [Former heading] UF European one-act plays BT Panjabi drama BT Ontology BT European drama One-act plays, Philippine (English) (May Subd Geog) Philosophy One-act plays, French (May Subd Geog) UF One-act plays, English—Philippines RT Absolute, The UF French one-act plays Philippine one-act plays (English) One-act plays (Not Subd Geog) BT French drama BT Philippine drama (English) UF Short plays One-act plays, French-Canadian (May Subd Geog) One-act plays, Polish (May Subd Geog) BT Drama [PQ3911 (History)] UF Polish one-act plays NT Ten-minute plays [PQ3915 (Collections)] BT Polish drama — Technique UF French-Canadian one-act plays One-act plays, Portuguese (May Subd Geog) BT Authorship BT French-Canadian drama UF Portuguese one-act plays One-act plays, American (May Subd Geog) One-act plays, German (May Subd Geog) BT Portuguese drama UF American one-act plays UF German one-act plays One-act plays, Rajasthani (May Subd Geog) BT American drama BT German drama UF Rajasthani one-act plays One-act plays, American (Italian) One-act plays, Greek (Modern) (May Subd Geog) BT Rajasthani drama USE One-act plays, Italian American UF Greek one-act plays, Modern One-act plays, Romanian (May Subd Geog) One-act plays, Arabic (May Subd Geog) Modern Greek one-act plays UF Romanian one-act plays UF Arabic one-act plays BT Greek drama, Modern BT Romanian drama BT Arabic drama One-act plays, Guatemalan (May Subd Geog) One-act plays, Russian (May Subd Geog) One-act plays, Argentine (May Subd Geog) [PQ7493 (History)] UF Russian one-act plays UF Argentine one-act plays [PQ7497 (Collections)] BT Russian drama BT Argentine drama UF Guatemalan one-act plays One-act plays, Sanskrit (May Subd Geog) One-act plays, Assamese (May Subd Geog) BT Guatemalan drama UF Sanskrit one-act plays UF Assamese one-act plays One-act plays, Gujarati (May Subd Geog) BT Sanskrit drama BT Assamese drama UF Gujarati one-act plays One-act plays, Scandinavian (Not Subd Geog) One-act plays, Australian (May Subd Geog) BT Gujarati drama UF Scandinavian one-act plays UF Australian one-act plays One-act plays, Hindi (May Subd Geog) BT Scandinavian drama BT Australian drama UF Hindi one-act plays One-act plays, Shona (May Subd Geog) One-act plays, Austrian (May Subd Geog) BT Hindi drama UF Shona one-act plays UF Austrian one-act plays One-act plays, Hungarian (May Subd Geog) BT Shona drama BT Austrian drama [PH3084 (History)] One-act plays, Sindhi (May Subd Geog) One-act plays, Bengali (May Subd Geog) [PH3171.O53 (Collections)] UF Sindhi one-act plays UF Bengali one-act plays UF Hungarian one-act plays BT Sindhi drama BT Bengali drama BT Hungarian drama One-act plays, South African (English) One-act plays, Bhojpuri (May Subd Geog) One-act plays, Indic (English) (May Subd Geog) (May Subd Geog) UF Bhojpuri one-act plays UF Indic one-act plays (English) UF One-act plays, English—South Africa BT Bhojpuri drama One-act plays, English—India South African one-act plays (English) One-act plays, Bolivian (May Subd Geog) BT Indic drama (English) BT South African drama (English) UF Bolivian one-act plays One-act plays, Irish (May Subd Geog) One-act plays, Spanish (May Subd Geog) BT Bolivian drama UF Irish one-act plays UF Spanish one-act plays One-act plays, Brazilian (May Subd Geog) BT Irish drama BT Spanish drama UF Brazilian one-act plays One-act plays, Italian (May Subd Geog) NT Sainetes BT Brazilian drama UF Italian one-act plays One-act plays, Spanish American (Not Subd Geog) One-act plays, Burmese (May Subd Geog) BT Italian drama UF Spanish American one-act plays UF Burmese one-act plays — United States BT Spanish American drama BT Burmese drama USE One-act plays, Italian American One-act plays, Swedish (May Subd Geog) One-act plays, Canadian (May Subd Geog) One-act plays, Italian American (May Subd Geog) UF Swedish one-act plays UF Canadian one-act plays UF American one-act plays (Italian) BT Swedish drama BT Canadian drama Italian American one-act plays One-act plays, Tamil (May Subd Geog) One-act plays, Catalan (May Subd Geog) One-act plays, American (Italian) UF Tamil one-act plays UF Catalan one-act plays One-act plays, Italian—United States BT Tamil drama BT Catalan drama BT Italian American drama One-act plays, Telugu (May Subd Geog) One-act plays, Chilean (May Subd Geog) One-act plays, Japanese (May Subd Geog) UF Telugu one-act plays UF Chilean one-act plays [PL768.O53 (Collections)] BT Telugu drama BT Chilean drama UF Japanese one-act plays One-act plays, Ukrainian (May Subd Geog) One-act plays, Chinese (May Subd Geog) BT Japanese drama UF Ukrainian one-act plays [PL2368.O53 (History)] One-act plays, Kashmiri (May Subd Geog) BT Ukrainian drama [PL2579.O53 (Collections)] UF Kashmiri one-act plays One-act plays, Urdu (May Subd Geog) UF Chinese one-act plays BT Kashmiri drama UF Urdu one-act plays BT Chinese drama One-act plays, Konkani (May Subd Geog) BT Urdu drama One-act plays, Cuban (May Subd Geog) UF Konkani one-act plays One-act plays, West Indian (English) (Not Subd Geog) UF Cuban one-act plays BT Konkani drama UF One-act plays, English—West Indies BT Cuban drama One-act plays, Korean (May Subd Geog) West Indian one-act plays (English) One-act plays, Czech (May Subd Geog) UF Korean one-act plays BT West Indian drama (English) UF Czech one-act plays BT Korean drama One-act plays, Yiddish (May Subd Geog) BT Czech drama One-act plays, Latin American (Not Subd Geog) UF Yiddish one-act plays One-act plays, Danish (May Subd Geog) UF Latin American one-act plays BT Yiddish drama UF Danish one-act plays BT Latin American drama One-act plays, Zulu (May Subd Geog) BT Danish drama One-act plays, Magahi (May Subd Geog) UF Zulu one-act plays One-act plays, Dogri (May Subd Geog) UF Magahi one-act plays BT Zulu drama UF Dogri one-act plays BT Magahi drama One arm bandits (Slot machines) BT Dogri drama One-act plays, Marathi (May Subd Geog) USE Slot machines One-act plays, Dominican (May Subd Geog) UF Marathi one-act plays One-armed bandits (Slot machines) UF Dominican one-act plays BT Marathi drama USE Slot machines BT Dominican drama One-act plays, Mexican (May Subd Geog) One-basket basketball One-act plays, Dutch (May Subd Geog) UF Mexican one-act plays USE Halfcourt basketball UF Dutch one-act plays BT Mexican drama One Bellevue Center (Bellevue, Wash.) BT Dutch drama One-act plays, Nepali (May Subd Geog) UF 1 Bellevue Center (Bellevue, Wash.) One-act plays, English (May Subd Geog) UF Nepali one-act plays 1 Bellevue Center Building (Bellevue, Wash.) UF English one-act plays BT Nepali drama One Bellevue Center Building (Bellevue, BT English drama One-act plays, Nigerian (English) (May Subd Geog) Wash.) — India UF Nigerian one-act plays (English) BT Commercial buildings—Washington (State) USE One-act plays, Indic (English) One-act plays, English—Nigeria Office buildings—Washington (State) BT Nigerian drama (English)

O-73 One Bellevue Center Building (Bellevue, Wash.) BT Posture Broadway) USE One Bellevue Center (Bellevue, Wash.) Rest New York Times Tower (New York, N.Y.) One Broadway (New York, N.Y.) One-letter words Times Building (New York, N.Y. : Broadway) USE International Mercantile Marine Company UF Words, One-letter Times Tower (New York, N.Y.) Building (New York, N.Y.) BT Vocabulary BT Commercial buildings—New York (State) One Bush Villas (Portsmouth, England) One M & T Plaza (Buffalo, N.Y.) One Tree Island (Qld.) USE Bush Villa (Portsmouth, England) USE M & T Bank Building (Buffalo, N.Y.) BT Islands—Australia One Capitol District Building (Honolulu, Hawaii) One-man companies Great Barrier Reef (Qld.) USE No. 1 Capitol District Building (Honolulu, USE One-person corporations One Wall Street (New York, N.Y. : 1931- ) Hawaii) One-man corporations UF 1 Wall Street (New York, N.Y. : 1931- ) One-Cent Magenta (Stamp) USE One-person corporations Irving Trust Building (New York, N.Y.) USE British Guiana One-Cent Magenta (Stamp) One-man shows (Performing arts) Irving Trust Company Building (New York, One-cent newspapers USE One-person shows (Performing arts) N.Y.) USE Penny newspapers One-parent families Number One Wall Street (New York, N.Y. : One-cent papers (Newspapers) USE Single-parent families 1931- ) USE Penny newspapers One-party dominant systems BT Commercial buildings—New York (State) One Chase Manhattan Plaza (New York, N.Y.) USE Dominant-party systems One-way mirrors USE 1 Chase Manhattan Plaza (New York, N.Y.) One-party systems (May Subd Geog) USE Transparent mirrors One-dimensional conductors UF Single-party systems One-way streets (May Subd Geog) [QC176.8.E4] BT Political parties BT Streets UF Conductors, One-dimensional One-person companies — Conversion to two-way streets (May Subd Geog) BT Electric conductors USE One-person corporations UF Conversion of one-way streets to two-way Energy-band theory of solids One-person corporations (May Subd Geog) streets Free electron theory of metals UF Companies, One-person BT Traffic engineering Salts Corporations, One-person Two-way streets NT Organic conductors One-man companies [Former heading] One-woman shows (Performing arts) One-dimensional flow One-man corporations USE One-person shows (Performing arts) UF Flow, One-dimensional One-person companies One World Trade Center (World Trade Center, New BT Fluid dynamics BT Private companies York, N.Y. : 2014- ) One-dish meals (May Subd Geog) RT Sole proprietorship UF 1 World Trade Center (World Trade Center, UF One-pot meals One-person households New York, N.Y. : 2014- ) BT Cooking USE Living alone Freedom Tower (World Trade Center, New RT Casserole cooking One-person plays York, N.Y.) One-Eye, Johnny (Fictitious character : Davies) USE Monodramas BT Office buildings—New York (State) USE Hawke, Johnny (Fictitious character) One-person shows (Performing arts) (May Subd Geog) One World Week (May Subd Geog) One-eyed Mack (Fictitious character) (Not Subd Geog) UF One-man shows (Performing arts) BT Special weeks UF Mack, One-eyed (Fictitious character) One-woman shows (Performing arts) O'Neail family One-eyed vision Solo acts (Performing arts) USE O'Neill family USE Vision, Monocular BT Performing arts O'Neal, Boots (Fictitious character) (Not Subd Geog) One-family houses One-pot meals UF Boots O'Neal (Fictitious character) USE Architecture, Domestic USE One-dish meals O'Neal, Freddie (Fictitious character) (Not Subd Geog) Dwellings One Poultry (London, England) UF Freddie O'Neal (Fictitious character) One-Five Bond Street (New York, N.Y.) USE 1 Poultry (London, England) O'Neal Ecological Reserve (Idaho) USE Robbins and Appleton Building (New York, One price, Law of UF Idaho State University O'Neall Reserve (Idaho) N.Y.) USE Purchasing power parity O'Neal Reserve (Idaho) One flower Indian pipe One-room schools O'Neall Reserve (Idaho) USE Indian pipe (Plant) USE Rural schools BT Ecological reserves—Idaho One-hand typewriting One-seed juniper (May Subd Geog) Research natural areas—Idaho USE Typewriting, One-hand [QK494.5.C975 (Botany)] O'Neal family One-horned rhinoceros, Indian UF Cedar, New Mexico USE O'Neill family USE Indian rhinoceros Cherrystone juniper O'Neal Reserve (Idaho) One-humped camel Enebro USE O'Neal Ecological Reserve (Idaho) USE Camels Juniperus gymnocarpa O'Neale family One Hundred and One Ranch Historic District (Okla.) Juniperus monosperma USE O'Neill family USE 101 Ranch Historic District (Okla.) Juniperus occidentalis gymnocarpa O'Neall family One hundred cranes (Painting) Juniperus occidentalis monosperma USE O'Neill family USE Pai ho tʻu (Painting) New Mexico cedar O'Neall Reserve (Idaho) One-hundred eighteenth Avenue (Edmonton, Alta.) New Mexico juniper USE O'Neal Ecological Reserve (Idaho) USE 118th Avenue (Edmonton, Alta.) One-seeded juniper O'Neals family One-hundred fourteenth Street (Edmonton, Alta.) Oneseed juniper [Former heading] USE O'Neill family USE 114th Street (Edmonton, Alta.) Sabina monosperma Onecchechaug Indians One Hundred Nineteenth Street Gatehouse (New York, Shagbark juniper USE Unkechaug Indians N.Y.) Single-seeded juniper Onega Bay (Russia) USE Croton Aqueduct West 119th Street Gatehouse West Texas juniper UF Gulf of Onega (Russia) (New York, N.Y.) BT Junipers Onezha Bay (Russia) One Hundred One Ranch Historic District (Okla.) One-seeded juniper Onezha guba (Russia) USE 101 Ranch Historic District (Okla.) USE One-seed juniper Onezhskai͡a guba (Russia) One-hundred seventy-ninth Street Interchange One-sheet posters (May Subd Geog) Onezhskaya guba (Russia) (Interstate 5) UF 1-sheet posters Onezhskiĭ zaliv (Russia) USE 179th Street Interchange (Interstate 5) BT Advertising—Motion pictures Onezhskiy zaliv (Russia) One hundred thirty Bush Street (San Francisco, Calif.) Film posters BT Bays—Russia (Federation) USE 130 Bush Street (San Francisco, Calif.) One-sided communications (Law) Onega Lake (R.S.F.S.R.) One Hundred Thirty-fifth Street Gate House (New York, USE Ex parte communications USE Onega Lake (Russia) N.Y.) One-speed automatic transmissions, Automobile Onega Lake (Russia) USE Croton Aqueduct Gate House (New York, N.Y.) USE Automobiles—Transmission devices, UF Lake Onega (Russia) One hundred three The Circle (New York, N.Y.) Continuously variable Onega Lake (R.S.F.S.R.) [Former heading] USE Gillett-Tyler House (New York, N.Y.) One-teacher schools Onezhskoe ozero (Russia) One Hundred Twentieth Police Precinct Station House USE Rural schools Onezhskoye ozero (Russia) (New York, N.Y.) One thousand, A.D. (Not Subd Geog) BT Lakes—Russia (Federation) USE 120th Police Precinct Station House (New UF 1000 A.D. Onega River (R.S.F.S.R.) York, N.Y.) Year one thousand, A.D. USE Onega River (Russia) One Hundred Twenty-fifth Street (New York, N.Y.) BT Eleventh century Onega River (Russia) USE 125th Street (New York, N.Y.) Tenth century UF Onega River (R.S.F.S.R.) [Former heading] One-hundredth Street (New York, N.Y.) One thousand automobile Reka Onega (Russia) This heading is not valid for use as a geographic USE Pontiac 1000 automobile BT Rivers—Russia (Federation) subdivision. One Thousand Eighty Degree Snowboarding (Game) Onega River Watershed (Russia) UF 100th Street (New York, N.Y.) USE 1080 Degree Snowboarding (Game) BT Watersheds—Russia (Federation) BT Streets—New York (State) One Times Square (New York, N.Y.) Oneida children (May Subd Geog) One-leg resting position UF 1 Times Square (New York, N.Y.) UF Children, Oneida [GN231] 1475 Broadway (New York, N.Y.) BT Children—New York (State) UF Nilotic position Allied Chemical Tower (New York, N.Y.) Children—Ontario Standing on one foot New York Times Building (New York, N.Y. :

O-74 Oneida Creek (N.Y.) BT Anglerfishes Onffroy family (Not Subd Geog) BT Rivers—New York (State) NT Chaenophryne UF Onfroy family Oneida hymns Oneirodes Onfroy family USE Hymns, Oneida Oneiromancy USE Onffroy family Oneida Indian Reservation (Wis.) USE Fortune-telling by dreams Ong-Be language USE Oneida Reservation (Wis.) Onekotan Island (Russia) USE Be language Oneida Indians (May Subd Geog) UF Onnekotan Island (Russia) Ong family (Not Subd Geog) [E99.O45] Onnekotan-to (Russia) Ong language UF Oneota Indians (New York) Ostrov Onekotan (Russia) USE Önge language Onneiout Indians BT Islands—Russia (Federation) Ông Thành River (Vietnam) BT Indians of North America—New York (State) Kuril Islands (Russia) UF Suối Ông Thành (Vietnam) Indians of North America—Ontario Oneness doctrine (Pentecostalism) BT Rivers—Vietnam Iroquois Indians UF Doctrine of Oneness (Pentecostalism) Ông Thành River, Battle of, Vietnam, 1967 Oneida Lake (N.Y.) Jesus only doctrine (Pentecostalism) BT Vietnam War, 1961-1975—Campaigns BT Lakes—New York (State) Oneness movement (Pentecostalism) Ongbe language Oneida language (May Subd Geog) Oneness Pentecostalism USE Be language [PM2073] Oneness theology (Pentecostalism) Onge (Indic people) (May Subd Geog) UF Oneidah language BT Jesus Christ—Person and offices [DS432.O53] Oneider language Pentecostalism UF Ongi (Indic people) Oneydoe language Oneness movement (Pentecostalism) BT Andamanese (Indic people) BT Iroquoian languages USE Oneness doctrine (Pentecostalism) Ethnology—India New York (State)—Languages Oneness of God Önge language (May Subd Geog) Ontario—Languages USE God—Simplicity [PL7501.O53] Wisconsin—Languages God (Christianity)—Simplicity UF Ong language Oneida mythology (May Subd Geog) Oneness Pentecostal churches (May Subd Geog) BT Andamanese language UF Mythology, Oneida [BX8763] India—Languages Oneida philosophy (May Subd Geog) UF Apostolic Pentecostal churches Ongi (Indic people) UF Philosophy, Oneida Jesus-only Pentecostal churches USE Onge (Indic people) BT Philosophy, American Non-Trinitarian Pentecostal churches Ongi Gol (Mongolia) Oneida Reservation (Wis.) BT Pentecostal churches USE Ongiyn River (Mongolia) UF Oneida Indian Reservation (Wis.) Oneness Pentecostalism Ongi Golyn Sav Nutag (Mongolia) BT Indian reservations—Wisconsin USE Oneness doctrine (Pentecostalism) USE Ongiyn River Watershed (Mongolia) Oneida River (Onondaga County, N.Y.) Oneness theology (Pentecostalism) Ongi River (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'iin Gol (Mongolia) BT Rivers—New York (State) BT Internet service providers—Oklahoma USE Ongiyn River (Mongolia) Oneida women (May Subd Geog) Wide area networks (Computer Ongiin Gol (Mongolia) UF Women, Oneida networks)—Oklahoma USE Ongiyn River (Mongolia) BT Women—United States Onentzaro (Legendary character) Ongiin Goru (Mongolia) Women—Ontario USE Olentzero (Legendary character) USE Ongiyn River (Mongolia) Oneidah language Onenzaro (Legendary character) Ongil Golyn Sav Gazar (Mongolia) USE Oneida language USE Olentzero (Legendary character) USE Ongiyn River Watershed (Mongolia) Oneider language Oneota Indians (Great Plains) (May Subd Geog) Ongin Gol (Mongolia) USE Oneida language [E99.O5] USE Ongiyn River (Mongolia) O'Neil family BT Dakota Indians Ongiyn River (Mongolia) USE O'Neill family Indians of North America—Great Plains UF On-gin Ho (Mongolia) O'Neill, House of Mississippian culture Ongi River (Mongolia) USE Uí Néill, House of — Antiquities Ongi Gol (Mongolia) O'Neill, Eugene, 1888-1953 Oneota Indians (New York) Ongi'iin Gol (Mongolia) — Homes and haunts (May Subd Geog) USE Oneida Indians Ongiin Gol (Mongolia) — — California Oneota River (Minn. and Iowa) Ongiin Goru (Mongolia) O'Neill, Maggie (Fictitious character) (Not Subd Geog) USE Upper Iowa River (Minn. and Iowa) Ongin Gol (Mongolia) UF Maggie O'Neill (Fictitious character) Oneseed hawthorn Ongoin Gol (Mongolia) Margaret Mary-Catherine O'Neill (Fictitious USE Crataegus monogyna Ongöyn Gol (Mongolia) character) Oneseed juniper Ongyin Gol (Mongolia) O'Neill, Margaret Mary-Catherine (Fictitious USE One-seed juniper Ongyn-Gol (Mongolia) character) Onespa (May Subd Geog) Weng-chin Ho (Mongolia) O'Neill, Margaret Mary-Catherine (Fictitious character) [QL561.H5] Wengjin He (Mongolia) USE O'Neill, Maggie (Fictitious character) BT Hesperiidae BT Rivers—Mongolia O'Neill, Peggy (Fictitious character) (Not Subd Geog) Onespot damselfish Ongiyn River Watershed (Mongolia) UF Peggy O'Neill (Fictitious character) USE Hawaiian dascyllus UF Ongil Golyn Sav Gazar (Mongolia) O'Neill family (Not Subd Geog) Onesquethaw Creek (N.Y.) Ongi Golyn Sav Nutag (Mongolia) UF O'Neail family UF Oniskethau Creek (N.Y.) BT Watersheds—Mongolia O'Neal family BT Rivers—New York (State) Onglais Site (Acquigny, France) O'Neale family Oness family (Not Subd Geog) This heading is not valid for use as a geographic O'Neall family Oneto family (Not Subd Geog) subdivision. O'Neals family Oneyama Kofungun (Isehara-shi, Japan) UF L'Onglais Site (Acquigny, France) O'Neil family USE Oneyama Tombs (Isehara-shi, Japan) BT France—Antiquities RT Neal family Oneyama Tombs (Isehara-shi, Japan) Ongnyugŭm (May Subd Geog) O'Neill Federal Building (Boston, Mass.) UF Oneyama Kofungun (Isehara-shi, Japan) [ML1015.O] USE Thomas P. O'Neill, Jr., Federal Building BT Japan—Antiquities BT Musical instruments—Korea (Boston, Mass.) Tombs—Japan Zither O'Neill House of Representatives Office Building Onëyan language Ongoin Gol (Mongolia) (Washington, D.C.) USE Bassari language USE Ongiyn River (Mongolia) USE Thomas P. O'Neill, Jr., House of Oneydoe language Ongota language (May Subd Geog) Representatives Office Building USE Oneida language [PJ2601] (Washington, D.C.) Onezha Bay (Russia) UF Birale language O'Neill National Historic Site (Calif.) USE Onega Bay (Russia) Birayle language USE Eugene O'Neill National Historic Site (Calif.) Onezha guba (Russia) Birelle language O'Neill Point (Ariz.) USE Onega Bay (Russia) Ifa 'Ongota language USE Yavapai Point (Ariz.) Onezhskai͡a guba (Russia) Ifa'ongota language O'Neill Ranch (Calif.) USE Onega Bay (Russia) BT Afroasiatic languages USE Rancho Santa Margarita (Calif.) Onezhskaya guba (Russia) Ethiopia—Languages O'Neill Theater (New York, N.Y.) USE Onega Bay (Russia) Ongöyn Gol (Mongolia) USE Eugene O'Neill Theatre (New York, N.Y.) Onezhskiĭ zaliv (Russia) USE Ongiyn River (Mongolia) Oneirodes (May Subd Geog) USE Onega Bay (Russia) Ongyin Gol (Mongolia) [QL638.O5] Onezhskiy zaliv (Russia) USE Ongiyn River (Mongolia) BT Oneirodidae USE Onega Bay (Russia) Ongyn-Gol (Mongolia) Oneirodidae (May Subd Geog) Onezhskoe ozero (Russia) USE Ongiyn River (Mongolia) [QL638.O5] USE Onega Lake (Russia) Oni no Makura Kofun (Amagi-shi, Japan) UF Deep-sea anglerfishes Onezhskoye ozero (Russia) USE Oni no Makura Tomb (Amagi-shi, Japan) Deepsea anglerfishes USE Onega Lake (Russia)

O-75 Oni no Makura Tomb (Amagi-shi, Japan) SA names of specific diseases and pests, e.g. Online Analytical Processing technology UF Oni no Makura Kofun (Amagi-shi, Japan) Pink-root disease; Onion thrips USE OLAP technology BT Japan—Antiquities NT Downy mildew of onion Online auctions Tombs—Japan — Tariff USE Internet auctions Onian (Senegalese and Guinean people) USE Tariff on onions Online authorship (May Subd Geog) USE Bassari (Senegalese and Guinean people) — Use in cooking [PN171.O55] Onian language USE Cooking (Onions) Here are entered works on the authorship of online USE Bassari language Onions family resources. Works on authorship on social media platforms are entered under Social media-- Onias, Temple of (Qalyūbīyah, Egypt) USE Onion family Authorship. USE Temple of Onias (Qalyūbīyah, Egypt) Onionskins UF Internet authorship Ōnie no Matsuri USE Onion skins Web authorship USE Daijōsai Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) BT Authorship Onilé (Afro-Brazilian deity) USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) Online bibliographic searching (May Subd Geog) USE Obaluaiê (Afro-Brazilian deity) Onisawa Sarusawa Site (Hirosaki-shi, Japan) [Z699.35.O55] Ōnin Bummei no ran, 1467-1477 This heading is not valid for use as a geographic subdivision. UF On-line bibliographic searching [Former USE Ōnin War, 1467-1477 heading] Ōnin no ran, 1467-1477 UF Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) Onisawasarusawa Iseki (Hirosaki-shi, Japan) BT Electronic information resource searching USE Ōnin War, 1467-1477 Searching, Bibliographical Ōnin War, 1467-1477 BT Japan—Antiquities Onisawasarusawa Iseki (Hirosaki-shi, Japan) Online books UF Ōnin Bummei no ran, 1467-1477 USE Electronic books Ōnin no ran, 1467-1477 USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) Oniscidae (May Subd Geog) Online bullying BT Japan—History—1333-1600 USE Cyberbullying Onion, Climbing [QL444.M34 (Zoology)] BT Isopoda Online calendars USE Bowiea volubilis USE Electronic calendars Onion, Fool's Wood lice (Crustaceans) NT Acanthoniscus Online casino gambling USE Triteleia laxa USE Internet gambling Onion, Sea Armadilloniscus Oniscus Online catalogs USE Drimia maritima USE Online library catalogs Onion Camp (Falkland Islands) Trichorhina Oniscidea Online chat groups (May Subd Geog) BT Military camps—Falkland Islands Here are entered works on services that allow a Onion family (Not Subd Geog) USE Wood lice (Crustaceans) person, using a computer, to engage in an actual UF Bunyan family Oniscigastridae "conversation" with other people in real time. Works Onions family USE Siphlonuridae on services, commonly called newsgroups and Oniscoidea LISTSERV lists, that allow a computer user to post Oniun family messages to, and read messages from, a group of Onyon family USE Wood lice (Crustaceans) people who have a common interest, usually by Pinyon family Oniscus (May Subd Geog) means of the Internet, a commercial online service, or Onion family (Plants) [QL444.M34] electronic mail are entered under Electronic BT Oniscidae discussion groups. Works on services that allow a USE Alliaceae computer user to post messages to, and read Onion industry (May Subd Geog) NT Oniscus asellus messages from, a group of people who have a [HD9235.O6-HD9235.O62] Oniscus asellus (May Subd Geog) common interest, via a dedicated telephone line BT Vegetable trade [QL444.M34] established for the purpose, are entered under Computer bulletin boards. — France BT Oniscus UF Chat groups, Online NT Onion Johnnies Ōnishi Iseki (Buzen-shi, Japan) Chat rooms, Online — Great Britain USE Ōnishi Site (Buzen-shi, Japan) Chat services, Online NT Onion Johnnies Ōnishi Site (Buzen-shi, Japan) Chat sites, Online Onion Johnnies (May Subd Geog) This heading is not valid for use as a geographic subdivision. Chatboxes, Online UF Ingan Johnnies Chatrooms, Online Johnny onions UF Ōnishi Iseki (Buzen-shi, Japan) Chats, Online Petitjeans BT Japan—Antiquities Chatsites, Online BT Onion industry—France Oniskethau Creek (N.Y.) Electronic chat groups Onion industry—Great Britain USE Onesquethaw Creek (N.Y.) Internet-based chat sites Peddlers—France Onitis (May Subd Geog) Internet chat groups Peddlers—Great Britain [QL596.S3] Online chatrooms Onion Land River (Vt.) BT Scarabaeidae Online chats USE Winooski River (Vt.) Onitsha market literature BT Conversation Onion maggot (May Subd Geog) USE Chapbooks, Nigerian Real-time data processing [QL537.A5 (Zoology)] Onium ions Social media UF Anthomyia antiqua BT Cations Web sites Anthomyia ceparum NT Ammonium ions RT Computer bulletin boards Delia antiqua Carbocations Electronic discussion groups Hylemya antiqua Oxonium ions SA subdivision Online chat groups under subjects Maggot, Onion Oniun family for online chat groups devoted to that Phorbia cepetorum USE Onion family subject BT Delia ONIX format NT Gay online chat groups Onion pink-root disease UF ONIX International format Online chatrooms USE Pink-root disease Online Information Exchange format USE Online chat groups Onion rings (May Subd Geog) BT Document markup languages Online chats UF Rings, Onion ONIX International format USE Online chat groups BT Cooking (Onions) USE ONIX format Online comic strips Onion River (Vt.) Onji Site (Japan) USE Webcomics USE Winooski River (Vt.) BT Japan—Antiquities Online commerce Onion sets (May Subd Geog) Onkaparinga River (S.A.) USE Electronic commerce UF Sets, Onion UF Field River (Onkaparinga, S.A.) Online contracts BT Bulbs (Plants) Field's River (S.A.) USE Electronic contracts Onion skins (May Subd Geog) Ngangkaparri River (S.A.) Online data bases UF Onionskins Ngangkiparri River (S.A.) USE Online databases BT Onions Ponkepurringa River (S.A.) Online data processing (May Subd Geog) Onion skins in art (Not Subd Geog) BT Rivers—Australia UF In-line data processing Onion smudge (May Subd Geog) Oṅkāra On-line data processing [Former heading] [SB608.O5] USE Om—Hinduism BT Electronic data processing Onion thrips (May Subd Geog) Om—Sikhism RT Teleprocessing monitors (Computer programs) UF Thrips tabaci Onkatema Island (Mass.) Time-sharing computer systems BT Thrips (Genus) USE Uncatena Island (Mass.) NT ADSO (Computer system) Onions (May Subd Geog) Onkatonka Island (Mass.) GAMMA (Electronic computer system) [QK495.A42 (Botany)] USE Uncatena Island (Mass.) GRAIL (Electronic computer system) [SB341 (Culture)] Onkodes GRASS (Electronic computer system) UF Allium cepa USE Ogcodes Interactive computer systems BT Allium Online algorithms JOSS (Electronic computer system) NT Frozen onions [QA76.9.A43] Onion skins BT Computer algorithms — Diseases and pests (May Subd Geog) Online data processing [SB608.O5]

O-76 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 BT Social media — Law and legislation USE Online library catalogs—Remote access Social networks USE Online dispute resolution — Errors Sociotechnical systems Online encyclopedias USE Cataloging errors Web sites USE Electronic encyclopedias — Quality (May Subd Geog) NT Social bookmarking Online entertainment UF Online library catalog quality — Law and legislation (May Subd Geog) USE Internet entertainment BT Quality of products — Library applications (May Subd Geog) Online etiquette (May Subd Geog) — Remote access (May Subd Geog) [Z674.75.S63] UF Netiquette UF Dial-in access to online library catalogs — Religious aspects On-line etiquette Dial-up access to online library catalogs — — Buddhism, [Christianity, etc.] BT Etiquette Online library catalogs—Dial-in access Online social networks in business (May Subd Geog) NT Online trolling Online library catalogs—Dial-up access BT Business Online forums Online library catalogs—Telephone Online stalking USE Electronic discussion groups access USE Cyberstalking Online gambling Remote access to online library catalogs Online stockbrokers (May Subd Geog) USE Internet gambling Remote use of online library catalogs UF Electronic stockbrokers Online games industry Telephone access to online library Internet stockbrokers USE Internet games industry catalogs Web stockbrokers Online government — Subject access (May Subd Geog) BT Stockbrokers Here are entered works on processes and USE Internet in public administration RT Electronic trading of securities Online hate speech (May Subd Geog) systems used in retrieving topical information from an online library catalog. Online teaching UF Internet hate speech UF Subject access in online library catalogs USE Web-based instruction BT Hate speech Online trading of securities — Law and legislation (May Subd Geog) Subject retrieval in online library catalogs BT Information storage and retrieval systems USE Electronic trading of securities Online help Online trolling (May Subd Geog) USE Help systems (Software) Subject cataloging — Telephone access UF Internet trolling Online identities (May Subd Geog) Trolling, Online UF Internet users—Identities USE Online library catalogs—Remote access — Use studies BT Online etiquette Virtual identities Telematics BT Identity (Psychology) BT Library use studies — User education (May Subd Geog) Online videos Online identity theft (May Subd Geog) USE Internet videos BT Computer crimes UF User education (Online library catalogs) BT Library orientation Online voting Identity theft USE Internet voting Online Information Exchange format Online magazines USE Electronic journals Only (The English word) USE ONIX format BT English language—Etymology Online information services (May Subd Geog) Online marketing USE Internet marketing Only child [QA76.55-QA76.57 (Computer science)] BT Families UF Electronic information services Online museums USE Virtual museums Onn europeio dalla musica, 1985 On-line information services USE European Year of Music, 1985 Online services (Information services) Online news groups USE Electronic discussion groups Onna Island (Micronesia) BT Information services USE Wonno (Micronesia) NT America Online (Online service) Online news sites USE News Web sites Onna no Hi (Kyoto, Japan) AOL Canada (Online service) BT Single women—Monuments—Japan AT&T WorldNet (Online service) Online newsgroups USE Electronic discussion groups Onnara BPS (Computer system) Campus WorkLink : NGR (Information retrieval UF On-nara BPS (Computer system) system) Online newspapers USE Electronic newspapers BT Computer systems Children's online information services Internet in public administration—Korea CompuServe (Online service) Online periodicals USE Electronic journals (South)—Data processing Echo (Online service) Onneiout Indians eWorld (Online service) Online pornography USE Internet pornography USE Oneida Indians FirstSearch (Online information service) Onnekotan Island (Russia) GaleNet (Information retrieval system) Online predators (Sex offenders) USE Online sexual predators USE Onekotan Island (Russia) GNN (Online service) Onnekotan-to (Russia) .Mac (Online service) Online public access catalogs (Libraries) USE Online library catalogs USE Onekotan Island (Russia) Microsoft Network (Online service) Onnotague language Online databases Online publications USE Electronic publications USE Onondaga language Online library catalogs Onny, River (England) Prodigy (Online service) Online publishing USE Electronic publishing UF River Onny (England) ProfNet (Online service) BT Rivers—England Well (Online service)

O-77 Ono family (Not Subd Geog) Names, Personal Onslet family Ono Kofun (Isahaya-shi, Japan) Names derived from animals USE Ancelet family USE Ono Site (Isahaya-shi, Japan) Onomastics in literature (Not Subd Geog) Onslow Bay (N.C.) Ono language (May Subd Geog) Onomatology UF Onslow Embayment (N.C.) BT Finisterre-Huon languages USE Onomastics BT Bays—North Carolina Papua New Guinea—Languages Onomatopoeia Onslow Embayment (N.C.) Ono Site (Isahaya-shi, Japan) [P119] USE Onslow Bay (N.C.) This heading is not valid for use as a geographic BT Language and languages Onslow family (Not Subd Geog) subdivision. Sound symbolism Onslow Square (London, England) UF Ono Kofun (Isahaya-shi, Japan) Sounds, Words for This heading is not valid for use as a geographic BT Japan—Antiquities RT Mimetic words subdivision. Onobidae SA subdivision Onomatopoeic words under names BT Plazas—England USE Rissoidae of languages and groups of languages, e.g. Onstead family Onobrychis (May Subd Geog) English language--Onomatopoeic words USE Olmstead family [QK495.L52 (Botany)] Onon-Inseln (Micronesia) Onta pottery BT Legumes USE Namonuito Islands (Micronesia) USE Onda pottery Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) Onon Islands (Micronesia) Ontake Mountain (Japan) USE Ōnochi Site (Igawa-machi, Akita-ken, Japan) USE Namonuito Islands (Micronesia) UF Ontake-san (Japan) Ōnochi Site (Igawa-machi, Akita-ken, Japan) Onondaga Creek (N.Y.) BT Japanese Alps (Japan) This heading is not valid for use as a geographic BT Rivers—New York (State) Mountains—Japan subdivision. Onondaga Creek Watershed (N.Y.) Volcanoes—Japan UF Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) BT Watersheds—New York (State) — Eruption, 1979 BT Japan—Antiquities Onondaga Indian Reservation (N.Y.) [QE523.O] Onoclea (May Subd Geog) UF Onondaga Reservation (N.Y.) Ontake-san (Japan) [QK524.D79] BT Indian reservations—New York (State) USE Ontake Mountain (Japan) UF Calypterium Onondaga Indians (May Subd Geog) Ontañón family (Not Subd Geog) Pterinodes [E99.O58] Ontari (Indic people) Ragiopteris UF Gannentaha Indians USE Balija (Indic people) Riedlea BT Indians of North America—New York (State) Ontario BT Dryopteridaceae Indians of North America—Ontario — Antiquities Onocleeae Iroquois Indians NT Adder Orchard Site (Ont.) USE Dryopteridaceae — Missions (May Subd Geog) Agawa Site (Ont.) Onocleopsis (May Subd Geog) Onondaga Lake (N.Y.) Beckstead Site (Ont.) [QK524.A7] BT Lakes—New York (State) Bruner-Colasanti Site (Ont.) BT Aspleniaceae Onondaga language (May Subd Geog) Calvert Site (Ont.) Onodrim (Fictitious characters) [PM2076] Christianson Site (Ont.) USE Ents (Fictitious characters) UF Onandaga language Draper Site (Ont.) Onoe Castle (Kohoku-chō, Japan) Ondagaish language Fisher Site (Ont.) USE Onoejō (Kohoku-chō, Japan) Onnotague language Fisk Site (Ont.) Onoe family (Not Subd Geog) Onontager language Fort Saint Joseph National Historic Site Onoejō (Kohoku-chō, Japan) BT Iroquoian languages (Ont.) UF Ōmi Onoejō (Kohoku-chō, Japan) New York (State)—Languages Foxie Otter Site (Ont.) Onoe Castle (Kohoku-chō, Japan) Ontario—Languages Glenbrook Site (Ont.) BT Castles—Japan Onondaga Reservation (N.Y.) Halstead Site (Ont.) Onoeyama Iseki (Hirosaki-shi, Japan) USE Onondaga Indian Reservation (N.Y.) Hamilton Site (Ont.) USE Onoeyama Site (Hirosaki-shi, Japan) Onondaga River (N.Y.) Heron Site (Ont.) Onoeyama Site (Hirosaki-shi, Japan) USE Oneida River (Onondaga County, N.Y.) Kirche Site (Ont.) This heading is not valid for use as a geographic Lady Rapids Site (Ont.) subdivision. Onondaga women (May Subd Geog) UF Women, Onondaga Mantle Site (Ont.) UF Onoeyama Iseki (Hirosaki-shi, Japan) BT Women—United States McIntyre Site (Ont.) BT Japan—Antiquities Onontager language Moatfield Site (Toronto, Ont.) Ōnogō Iseki (Mitsukaidō-shi, Japan) USE Onondaga language Myers Road Site (Cambridge, Ont.) USE Ōnogō Site (Mitsukaidō-shi, Japan) Ononzaro (Legendary character) Nodwell Site (Ont.) Ōnogō Site (Mitsukaidō-shi, Japan) USE Olentzero (Legendary character) Orchid Site (Fort Erie, Ont.) This heading is not valid for use as a geographic subdivision. O'Noonan family Parkhill Site (Ont.) Plater-Martin Site (Ont.) UF Ōnogō Iseki (Mitsukaidō-shi, Japan) USE Noonan family Princess Point culture BT Japan—Antiquities Onopordum (May Subd Geog) Robin Hood Site (Ont.) Ōnojō (Ōnojō-shi, Japan) [QK495.C74 (Botany)] Sandy Ridge Site (Ont.) UF Ōnojō Castle (Ōnojō-shi, Japan) BT Compositae Sheguiandah Site (Ont.) BT Castles—Japan NT Scotch thistle Snake Hill Cemetery Site (Fort Erie, Ont.) Ōnojō Castle (Ōnojō-shi, Japan) Onopordum acanthium Thedford II Site (Ont.) USE Ōnojō (Ōnojō-shi, Japan) USE Scotch thistle Uren Site (Ont.) Onoka-Katzi Site (Alta.) Onotoa Atoll (Kiribati) Walker Site (Ont.) USE Sundial Butte Site (Alta.) UF Clerk Island (Kiribati) Wenasaga Rapids Site (Ont.) O'Nolan family Onotoa Island (Kiribati) White Site (Ont.) USE Nolan family BT Islands—Kiribati Wolfe Creek Site (Chatham, Ont.) Onolu (Micronesia) Onotoa Island (Kiribati) — History USE Ngulu Islands (Micronesia) USE Onotoa Atoll (Kiribati) NT Windmill, Battle of the, Ont., 1838 Onomarai-tō (Micronesia : Atoll) Onoun Grouppe (Micronesia) — — French and Indian War, 1754-1763 USE Olimarao Atoll (Micronesia) USE Namonuito Islands (Micronesia) NT Fort Frontenac (Ont. : Fort)—Capture, Onomasiology (May Subd Geog) Onoun Gruppe (Micronesia) 1758 [P325.5.O55] USE Namonuito Islands (Micronesia) — — War of 1812 UF Naming (Semantics) Onoune (Micronesia) NT Beaver Dams, Battle of, Beaver Dams, Nomination (Semantics) USE Namonuito Islands (Micronesia) Ont., 1813 BT Semantics Onozaki family (Not Subd Geog) Chippewa, Battle of, Ont., 1814 Semiotics Onrust Island (Indonesia) Chrysler's Farm, Battle of, Ont., 1813 NT Onomastics UF Kapal Island (Indonesia) Cook's Mills, Battle of, Welland, Ont., Reference (Linguistics) Kapel Island (Indonesia) 1814 Onomastics (May Subd Geog) Pulau Kapal (Indonesia) Lundy's Lane, Battle of, Ont., 1814 [P321.8-P323.5] Pulu Kapel (Indonesia) Malcolm's Mills, Battle of, Ont., 1814 UF Names—Etymology [Former heading] Ship Island (Indonesia) Queenston Heights, Battle of, Ont., Onomatology BT Islands—Indonesia 1812 BT Language and languages—Etymology Thousand Islands (Indonesia) Stoney Creek, Battle of, Stoney Creek, Names Ons Island (Spain) Ont., 1813 Onomasiology UF Illa de Ons (Spain) Thames, Battle of the, Ont., 1813 SA subdivision Etymology--Names under names of Isla de Ons (Spain) York, Battle of, Toronto, Ont., 1813 languages and groups of languages, e.g. Isla Ons (Spain) — Languages English language--Etymology--Names BT Islands—Spain NT Cayuga language NT Names, Ethnological Onsernone Valley (Switzerland) Iroquois language Names, Geographical—Etymology UF Val Onsernone (Switzerland) BT Valleys—Switzerland Mohawk language Munsee language

O-78 Oneida language God—Proof, Ontological Onychiurus (May Subd Geog) Onondaga language Haecceity (Philosophy) [QL503.O] Seneca language Intersubjectivity BT Onychiuridae Tuscarora language Nonbeing Onychocellidae (May Subd Geog) Wyandot language Nothing (Philosophy) [QL398.C5] Ontario, Eastern One (The One in philosophy) BT Cheilostomata UF Eastern Ontario Perspective (Philosophy) NT Inversaria Ontario, Lake, Drainage Basin (N.Y. and Ont.) Philosophical anthropology Solenonychocella USE Ontario, Lake, Watershed (N.Y. and Ont.) Relation (Philosophy) Onychodactylus (May Subd Geog) Ontario, Lake (N.Y. and Ont.) Situation (Philosophy) [QL668.C25] UF Lake Ontario (N.Y. and Ont.) Spiritualism (Philosophy) BT Hynobiidae BT Great Lakes (North America) Transcendentals NT Long-tailed clawed salamander Lakes—New York (State) Tropes (Philosophy) Onychodactylus japonicus Lakes—Ontario Ontology in literature (Not Subd Geog) Onychodactylus fischeri Ontario, Lake, Region (N.Y. and Ont.) Ontology in motion pictures (Not Subd Geog) USE Long-tailed clawed salamander NT Golden Horseshoe (Ont.) BT Motion pictures Onychodactylus japonicus (May Subd Geog) Ontario, Lake, Watershed (N.Y. and Ont.) Ontology Web language [QL668.C25] UF Ontario, Lake, Drainage Basin (N.Y. and Ont.) USE OWL (Web ontology language) BT Onychodactylus BT Watersheds—New York (State) Ontonagan River Valley (Mich.) Onychodactylus rossicus Watersheds—Ontario UF Ontonagan Valley (Mich.) USE Long-tailed clawed salamander Ontario, Northeastern BT Valleys—Michigan Onychodactylus sischeni USE Ontario, Northern Ontonagan Valley (Mich.) USE Long-tailed clawed salamander Ontario, Northern USE Ontonagan River Valley (Mich.) Onychogalea UF Northeastern Ontario Ontonagon River (Mich.) USE Nail-tailed wallabies Northern Ontario BT Rivers—Michigan Onychogalea fraenata Northwestern Ontario Ontonagon River Watershed (Mich.) USE Bridled nail-tailed wallaby Ontario, Northeastern BT Watersheds—Michigan Onychomycosis (May Subd Geog) Ontario, Northwestern Ontong Java Atoll (Solomon Islands) [RL170] Ontario, Northwestern UF Lord Howe Group (Solomon Islands) BT Dermatomycoses USE Ontario, Northern Lord Howe Islands (Solomon Islands) Nails (Anatomy)—Diseases Ontario, Southern BT Islands—Solomon Islands Onychomys UF Southern Ontario Ontong Java Plateau USE Grasshopper mice Ontario, Southwestern UF Ontong Java Platform Onychomys albescens UF Southwestern Ontario Ontong Java Rise USE Northern grasshopper mouse Ontario Delaware Indians Solomon Islands Plateau Onychomys arcticeps USE Munsee Indians Solomon Plateau USE Northern grasshopper mouse Ontario Delaware language Solomon Rise Onychomys breviauritus USE Munsee language BT Submarine topography—South Pacific Ocean USE Northern grasshopper mouse Ontario Legislative Building (Toronto, Ont.) Ontong Java Platform Onychomys brevicaudus USE Parliament Buildings (Toronto, Ont.) USE Ontong Java Plateau USE Northern grasshopper mouse Onthank family (Not Subd Geog) Ontong Java Rise Onychomys capitulatus UF Unthank family USE Ontong Java Plateau USE Northern grasshopper mouse Ontherus (May Subd Geog) Ontos (Armored military vehicle) (Not Subd Geog) Onychomys durranti [QL596.S3] UF M50A1 (Armored military vehicle) USE Northern grasshopper mouse BT Scarabaeidae BT Armored vehicles, Military Onychomys fuliginosus Ontic (Computer system) Onu (Extinct city) USE Northern grasshopper mouse BT Automatic theorem proving USE Heliopolis (Egypt : Extinct city) Onychomys fuscogriseus Ontígola, Reserva Natural El Regajal-Mar de (Spain) Onua language USE Northern grasshopper mouse USE Reserva Natural El Regajal-Mar de Ontígola USE Unua language Onychomys leucogaster (Spain) Onufry Zagłoba (Fictitious character) USE Northern grasshopper mouse Ontiveros Adobe Site (Santa Fe Springs, Calif.) USE Zagłoba, Onufry (Fictitious character) Onychomys longipes This heading is not valid for use as a geographic Onuphidae (May Subd Geog) USE Northern grasshopper mouse subdivision. [QL391.A6] Onychomys melanophrys BT Adobe houses—California BT Eunicida USE Northern grasshopper mouse California—Antiquities Onur Ödülü Altın Madalyası Onychomys missouriensis Ontiveros family (Not Subd Geog) USE Vakıf Onur Ödülü Altın Madalyası USE Northern grasshopper mouse Ontogenesis Onus guttatus Onychomys pallescens USE Ontogeny USE European hake USE Northern grasshopper mouse Ontogeny Onus probandi Onychomys pallidus [QH491] USE Burden of proof USE Northern grasshopper mouse UF Ontogenesis Onus riali Onychomys ruidosae BT Biology USE European hake USE Northern grasshopper mouse Embryology Onustidae Onychomys utahensis RT Developmental biology USE Xenophoridae USE Northern grasshopper mouse NT Plants—Ontogeny Onverwacht Group (South Africa) Onychophora (May Subd Geog) Ontological argument BT Barberton Greenstone Belt (South Africa and [QL448-QL448.55 (Zoology)] USE God—Proof, Ontological Swaziland) UF Onychophorans Ontologies (Information retrieval) (May Subd Geog) Groups (Stratigraphy)—South Africa Velvet worms [Q387.4] Groups (Stratigraphy)—Swaziland Worms, Velvet BT Data structures (Computer science) Onyame (Akan deity) (Not Subd Geog) BT Bilateria NT MOLES (Semantic computing) UF Nyame (Akan deity) Invertebrates Ontologism Nyankopon (Akan deity) NT Udeonychophora BT Philosophy Odomankoma (Akan deity) Onychophorans Ontology Onyankopon (Akan deity) USE Onychophora [BD300-BD444] BT Gods, Akan Onychopoda (May Subd Geog) UF Being Onyamee Kwaame (Akan deity) [QL444.B83 (Zoology)] BT Philosophy USE Nyankopon Kwaame (Akan deity) UF Polyphemiformes RT Metaphysics Onyamee Tweaduampon Kwaame (Akan deity) BT Cladocera Necessity (Philosophy) USE Nyankopon Kwaame (Akan deity) NT Polyphemidae Substance (Philosophy) Onyankopon (Akan deity) Onychoteuthis brevimanus NT Absolute, The USE Onyame (Akan deity) USE Ommastrephes bartramii All (Philosophy) Onyankopon Kwaame (Akan deity) Onygenaceae (May Subd Geog) Boundaries (Philosophy) USE Nyankopon Kwaame (Akan deity) [QK623.O58 (Mycology)] Catastrophical, The Onychiuridae (May Subd Geog) BT Onygenales Categories (Philosophy) [QL503.O] NT Coccidioides Chain of being (Philosophy) UF Aphoruridae Onygenales (May Subd Geog) Change Lipuridae [QK623.O58 (Mycology)] Concrete (Philosophy) Onychiurinae BT Eurotiomycetes Ding an sich BT Collembola NT Onygenaceae Existentialism NT Onychiurus Onʾyōdō Finite, The Onychiurinae USE Yin-yang cults Four elements (Philosophy) USE Onychiuridae

O-79 Onyon family Ookamok Island (Alaska) Oore Yeye Osun (Yoruba deity) (Not Subd Geog) USE Onion family USE Chirikof Island (Alaska) BT Gods, Yoruba Onyszkiewicz family (Not Subd Geog) O'Okiep Copper Mine (South Africa) Oorlam (African people) (May Subd Geog) Onyx marble (May Subd Geog) UF Okiep Mine (South Africa) UF Orlam (African people) UF Algerian onyx O'Okiep Mine (South Africa) BT Ethnology—Namibia Gibraltar stone BT Copper mines and mining—South Africa Ethnology—South Africa Mexican onyx O'Okiep Mine (South Africa) Khoikhoi (African people) BT Calcite USE O'Okiep Copper Mine (South Africa) Oort Cloud Onza de oro Oolachan This heading is not valid for use as a geographic USE Doubloons USE Thaleichthys pacificus subdivision. Onze de Junho Plaza (Rio de Janeiro, Brazil) Oolachon UF Cloud, Oort USE Praça Onze de Junho (Rio de Janeiro, Brazil) USE Thaleichthys pacificus Oort-Öpik Cloud Onze de setembre (Catalan holiday) Ööld (Mongolian people) BT Interstellar matter UF Eleventh of September (Catalan holiday) USE Olot (Mongolian people) Trans-Neptunian objects BT Holidays—Spain Ooldea (Australian people) RT Comets Onze-Lieve-Vrouw van Banneux USE Kukatja (Australian people) Oort-Öpik Cloud USE Banneux, Onze-Lieve-Vrouw van Ooldea language USE Oort Cloud Onze-Lieve-Vrouw Virga Jesse (Sculpture) USE Kukatja language Ooru Golla (Indic people) USE Virga Jesse (Sculpture) Oolemma USE Golla (Indic people) Onze-Lieve-Vrouwetoren (Amersfoort, Netherlands) USE Zona pellucida Oospora lactis BT Bell towers—Netherlands Oolichan USE Geotrichum candidum Oo Iseki (Tawaramoto-chō, Japan) USE Thaleichthys pacificus Ooster Schelde (Netherlands) USE Oo Site (Tawaramoto-chō, Japan) Ooligan USE Oosterschelde (Netherlands) OO languages (Computer program languages) USE Thaleichthys pacificus Oosteranden family USE Object-oriented programming languages Oolite (May Subd Geog) USE Ostrander family OO programs (Object-oriented programs) [QE471.15.O5] Oostereng (Netherlands) USE Object-oriented programs (Computer BT Sedimentary rocks UF Landgoed Oostereng (Netherlands) programs) NT Pisolites (Petrology) Oostereng Estate (Netherlands) Oo Site (Tawaramoto-chō, Japan) Oologah Lake (Okla.) BT Manors—Netherlands This heading is not valid for use as a geographic UF Oologah Reservoir (Okla.) Natural areas—Netherlands subdivision. BT Lakes—Oklahoma Oostereng Estate (Netherlands) UF Oo Iseki (Tawaramoto-chō, Japan) Reservoirs—Oklahoma USE Oostereng (Netherlands) BT Japan—Antiquities Oologah Reservoir (Okla.) Oosterhout family Oochi Lake (Ont.) USE Oologah Lake (Okla.) USE Osterhout family USE Uchi Lake (Ont. : Lake) Oolooroo (N.T.) Oosterling family Oochoristica (May Subd Geog) USE Uluru/Ayers Rock (N.T.) USE Easterling family [QL391.P7] OOLs (Computer program languages) Oosterschelde (Netherlands) BT Anoplocephalidae USE Object-oriented programming languages UF East Schelde (Netherlands) NT Oochoristica deserti Oom Schalk Lourens (Fictitious character) Eastern Scheldt (Netherlands) Oochoristica scelopori USE Lourens, Oom Schalk (Fictitious character) Ooster Schelde (Netherlands) Oochoristica deserti (May Subd Geog) Oomiaks BT Estuaries—Netherlands [QL391.P7] USE Umiaks Inlets—Netherlands BT Oochoristica Oomycetes Oosthuizen family (Not Subd Geog) Oochoristica scelopori (May Subd Geog) [QK621.A1 (Botany)] UF Oosthuyzen family [QL391.P7 (Zoology)] BT Phycomycetes Oosthuyse family (Not Subd Geog) BT Oochoristica NT Lagenidiales Oosthuyzen family Oocoritidae Leptomitales USE Oosthuizen family USE Tonnidae Peronosporales Oostindisch Huis (Amsterdam, Netherlands) Oocorythidae Saprolegniales UF East Indies House (Amsterdam, Netherlands) USE Tonnidae Thraustochytriales BT Public buildings—Netherlands Oocyte Oonemak Island (Alaska) Oostrande family USE Ovum USE Unimak Island (Alaska) USE Ostrander family Oocyte atresia Oonimak Island (Alaska) Oostrander family USE Ovarian atresia USE Unimak Island (Alaska) USE Ostrander family Oocytin Oonopidae (May Subd Geog) Ootheca (Zoology) [QP91] [QL458.42.O6 (Zoology)] USE Egg cases (Zoology) BT Blood UF Dwarf hunting spiders Oothoudt family (Not Subd Geog) Serum Dwarf sixeyed spiders Oothrix (May Subd Geog) Oodnadatta Track (S.A.) Goblin spiders [QL444.C72] UF Oodnadatta Track (S. Aust.) [Former heading] Hunting spiders, Dwarf UF Neoscolecithrix BT Trails—Australia Sixeyed spiders, Dwarf BT Phaennidae Oodnadatta Track (S. Aust.) BT Spiders NT Oothrix borealis USE Oodnadatta Track (S.A.) NT Australoonops Oothrix borealis (May Subd Geog) Ooe Kokota language Brignolia [QL444.C72] USE Kokota language Dysderoides BT Oothrix Ooganak Island (Alaska) Escaphiella OOTW (Military science) USE Uganik Island (Alaska) Himalayana USE Armed Forces—Operations other than war Oogenesis Malagiella Ŏou language [QL965] Niarchos USE Tsou language UF Formation of ovum Paradysderina Oowekeeno Indians (May Subd Geog) Ovum—Formation Predatoroonops [E99.O68] BT Gametogenesis Prethopalpus UF Awikenox Indians NT Vitellogenesis Scaphiella Awikyenoq Indians Oogonial stem cells Scaphios O-wee-kay-no Indians USE Adult stem cells Semidysderina Oweekano Indians Oogy (Dog) (Not Subd Geog) Stenoonops Oweekayo Indians BT Dogs Trilacuna Owikeno Indians Oohanick Island (Alaska) Zyngoonops Wee-kee-mock Indians USE Uganik Island (Alaska) OOP languages (Computer program languages) Weekenoch Indians Oohenonpa Indians (May Subd Geog) USE Object-oriented programming languages Wik'ēnō Indians [E99.O63] Oophorectomy Wikanee Indians UF Two Kettle Indians USE Ovariectomy Wikeinoh Indians BT Indians of North America—Great Plains Oophoritis (May Subd Geog) Wikeno Indians Lakota Indians [RG446] Wykenas Indians Oohum language UF Ovaries—Inflammation BT Indians of North America—British Columbia USE Yukuben language BT Ovaries—Diseases Kwakiutl Indians Ōoka family (Not Subd Geog) Pelvic inflammatory disease Oowekyala language (May Subd Geog) Ōoka-gawa (Japan) Oorazhi (Indic people) BT British Columbia—Languages USE Ōoka River (Japan) USE Urali (Indic people) Wakashan languages Ōoka River (Japan) Oorazhi language Oowooyoowah (Calif.) UF Ōoka-gawa (Japan) USE Urali language USE Glacier Point (Calif.) BT Rivers—Japan

O-80 Op, Continental (Fictitious character) Opalescent glass Opeckon Creek (Va. and W. Va.) USE Continental Op (Fictitious character) USE Opal glass USE Opequon Creek (Va. and W. Va.) OP Alpha (Geisa, Germany) Opalescent inshore squid Opeckon River (Va. and W. Va.) USE Point Alpha (Geisa, Germany) USE Loligo opalescens USE Opequon Creek (Va. and W. Va.) Op art Opaline glass Opeekhan Creek (Va. and W. Va.) USE Optical art USE Opal glass USE Opequon Creek (Va. and W. Va.) Op den Graeff family Opalinus Clay (Germany and Switzerland) Opegraphaceae (May Subd Geog) USE Updegraff family BT Formations (Geology)—Germany [QK585.O63 (Lichens)] Op-ed pages (May Subd Geog) Formations (Geology)—Switzerland BT Opegraphales UF Newspapers—Sections, columns, etc.—Op-ed Geology, Stratigraphic—Jurassic Opegraphales (May Subd Geog) pages [Former heading] Opals (May Subd Geog) [QK623.O (Mycology)] BT Newspapers—Sections, columns, etc. [QE394.O7 (Mineralogy)] BT Ascomycetes — United States [TN997.O7 (Mineral resources)] NT Opegraphaceae UF American newspapers—Sections, [TS755.O73 (Precious stones)] Opel (Adam) A.G., Strike, 1973 columns, etc.—Op-ed pages [Former BT Precious stones [HD5379.A82 1973 B] heading] Silicate minerals BT Strikes and lockouts—Automobile Op Luang National Park (Thailand) Opameri (African people) industry—Germany USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) USE Okpamheri (African people) Opel automobile (Not Subd Geog) Op 't Eijnde family (Not Subd Geog) Opanea UF Olympia automobile UF Obdeijn family USE Rhodamnia Opel-Olympia automobile Opdien family Opaque (Linguistics) BT Automobiles Opa (Vanuatu) USE Opacity (Linguistics) NT Opel GT automobile USE Aoba (Vanuatu) Opaque glass Opel GT automobile (Not Subd Geog) Opa language USE Milk glass BT Opel automobile USE Maricopa language Opaque porcelain Opel-Olympia automobile Opacity (Linguistics) USE Ironstone china USE Opel automobile UF Opaque (Linguistics) Oparanthus (May Subd Geog) Opelousas BT Linguistics [QK495.C74] USE Flathead catfish Opacity (Optics) BT Compositae Opelousas Bay (La.) UF Absorptivity (Optics) Oparara River (N.Z.) BT Bays—Louisiana Density, Optical BT Rivers—New Zealand Opémisca Lake (Québec) Optical density Oparara River Valley (N.Z.) UF Lac Opémisca (Québec) BT Optics UF Oparara Valley (N.Z.) BT Lakes—Québec (Province) RT Light absorption BT Valleys—New Zealand Open access publishing (May Subd Geog) OPACs (Libraries) Oparara Valley (N.Z.) [Z286.O63] USE Online library catalogs USE Oparara River Valley (N.Z.) Here are entered works on publishing on the public Opadia Opari (Albania) Internet, allowing users to read, copy, distribute, and print texts without copyright restrictions. USE Grapholita Opat family (Not Subd Geog) Opaeula Gulch (Hawaii) Opata Indians (May Subd Geog) UF Open access to research USE Opaeula Stream (Hawaii) [F1221.O6] Research, Open access to Opaeula Stream (Hawaii) UF Opataice Indians BT Electronic publishing UF Opaeula Gulch (Hawaii) Ore Indians Open access to research BT Rivers—Hawaii Sorora Teguima Indians USE Open access publishing Opah (May Subd Geog) Teguima Indians Open admission to universities and colleges [QL638.L24] Tequima Indians USE Universities and colleges—Open admission UF Lampris guttatus Ure Indians Open adoption (May Subd Geog) Lampris luna BT Indians of Mexico BT Adoption Lampris regius Piman Indians Open-air concert facilities BT Lampris — Names USE Outdoor concert facilities Opahata I (S.D.) USE Names, Opata Open-air concert halls USE Black Elk Peak (S.D.) Opata language (May Subd Geog) USE Outdoor concert facilities Opaié Indians [PM4136] Open-air institutions (May Subd Geog) USE Opaye Indians UF Opataice language UF Institutions, Open-air Opaié-Shavante Indians Ore language BT Associations, institutions, etc. USE Opaye Indians Sonora language NT Open-air museums Opaina Indians Teguima language Open-air schools USE Tanimuca-Retuama Indians Tequima language Open-air zoos Opaina language BT Mexico—Languages Open-air museums (May Subd Geog) USE Tanimuca-Retuama language Piman languages [AM111] Opal, Hurricane, 1995 NT Eudeve language UF Outdoor museums USE Hurricane Opal, 1995 — Names BT Museums Opal Creek (Marion County, Or.) USE Names, Opata Open-air institutions BT Rivers—Oregon Opata names NT Archaeological parks Opal Creek Forest Preserve (Or.) USE Names, Opata Open-air music halls BT Forest reserves—Oregon Opataice Indians USE Outdoor concert facilities Opal Creek Scenic Recreation Area (Or.) USE Opata Indians Open-air music parks BT Recreation areas—Oregon Opataice language USE Outdoor concert facilities Opal Creek Wilderness (Or.) USE Opata language Open air painting BT National parks and reserves—Oregon Opaye Indians (May Subd Geog) USE Plein air painting Wilderness areas—Oregon [F2520.1.O63] Open-air preaching (May Subd Geog) Opal glass (May Subd Geog) UF Ofaié Indians BT Preaching [NK5439.O6] Ofaié-Xavante Indians Open-air schools (May Subd Geog) UF Glass, Opal Ofaye Indians [LB3481-LB3495] Opalescent glass Opaié Indians UF Outdoor schools Opaline glass Opaié-Shavante Indians BT Open-air institutions BT Glassware BT Indians of South America—Brazil Schools — United States Opderbecke family (Not Subd Geog) Open-air theater NT Wave crest ware Opdien family USE Theater, Open-air Opal mines and mining (May Subd Geog) USE Op 't Eijnde family Open Air Theatre (London, England) [TN997.O7] Opdyke family (Not Subd Geog) BT Theaters—England BT Mines and mineral resources Opeacon Creek (Va. and W. Va.) Open-air treatment (May Subd Geog) Opal phytoliths USE Opequon Creek (Va. and W. Va.) BT Climatotherapy USE Phytoliths Opeaquean Creek (Va. and W. Va.) Open-air zoos (May Subd Geog) Opal squid USE Opequon Creek (Va. and W. Va.) UF Jungle zoos USE Loligo opalescens Opeccon Creek (Va. and W. Va.) Outdoor zoos Opale Coast (France) USE Opequon Creek (Va. and W. Va.) Zoos, Open-air UF Côte d'Opale (France) Opechee Island (Me.) BT Open-air institutions BT Coasts—France UF Calf Island (Hancock County, Me.) Wildlife refuges Opalescence, Critical BT Islands—Maine Zoos USE Critical opalescence Opeckan Creek (Va. and W. Va.) — New Jersey Opalescent dentin, Hereditary USE Opequon Creek (Va. and W. Va.) NT Six Flags Great Adventure Safari Park USE Dentinogenesis imperfecta (N.J.)

O-81 Open and closed collections in archives OData (Computer network protocol) Open meetings of legislative bodies USE Restricted collections in archives BT Computer network protocols USE Legislative bodies—Public meetings Open and closed shelves (May Subd Geog) Open dating of food OPEN method (Computer science) [Z711] USE Food—Shelf-life dating [QA76.64] UF Access to books in libraries Open digital badges UF Object-oriented Process, Environment and Closed shelves in libraries USE Digital badges Notation (Computer science) Closed stacks in libraries Open Document Architecture (Computer network BT Object-oriented programming (Computer Open shelves in libraries standard) science) Open stacks in libraries [TK5105.577] Open mics, Musical Stack access in libraries UF ODA (Computer network standard) USE Musical open mics BT Library science Office Document Architecture (Computer Open mikes, Musical RT Library browsing network standard) USE Musical open mics Open and closed shop (May Subd Geog) BT Computer network architectures Open-pit mining [HD6488-HD6488.2] Data transmission systems—Standards USE Strip mining UF Agency shop Information storage and retrieval Open plan (Building) (May Subd Geog) Closed shop systems—Standards UF Open architecture (Building) Labor unions and right to work Open-door college admission Open building Open shop USE Universities and colleges—Open admission Support/Infill (Building) Right to labor (Union membership) Open door policy (Far East) BT Industrialized building Right to work and labor unions USE Eastern question (Far East) Open plan schools (May Subd Geog) Shop, Open and closed Open education [LB1029.O6] Union shop USE Open plan schools UF Interest centers approach to teaching BT Collective labor agreements Open-end mutual funds Learning center approach to teaching Union security USE Mutual funds Open classroom approach to teaching NT Yellow dog contract Open form music Open education — Law and legislation (May Subd Geog) Here are entered works in which the sections are Open schools BT Labor laws and legislation played in an order determined by the performers. Open-space plan schools — — United States UF Mobile form music BT Education—Experimental methods UF Right-to-work laws BT Aleatory music RT Free schools — Religious aspects Open forums Individualized instruction — — Baptists, [Catholic Church, etc.] USE Forums (Discussion and debate) Open price system (May Subd Geog) Open-angle glaucoma (May Subd Geog) Open fractures BT Pricing UF Chronic simple glaucoma USE Fractures, Open RT Competition Glaucoma, Open angle [Former heading] Open Gates (Galveston, Tex.) Open prisons (May Subd Geog) Glaucoma simplex UF George Sealy House (Galveston, Tex.) BT Prisons Pigmentary glaucoma George Sealy Residence (Galveston, Tex.) Open pulpit Simple glaucoma Sealy House (Galveston, Tex.) UF Pulpit, Open Wide-angle glaucoma Sealy Residence (Galveston, Tex.) BT Christian union Open architecture (Building) BT Dwellings—Texas Preaching USE Open plan (Building) Open government (Transparency in government) Open Query File (Computer science) Open Arms Program USE Transparency in government USE OPNQRYF (Computer science) USE Chieu Hoi Program Open-heart surgery Open rain screens (May Subd Geog) Open badges USE Heart—Surgery UF Rain barriers USE Digital badges Open-hearth furnaces (May Subd Geog) Rain screens, Open Open-book management (May Subd Geog) [TN740] Rainscreens BT Management—Employee participation UF Siemens-Martin furnace Two-stage weathertightening Open building BT Metallurgical furnaces BT Curtain walls USE Open plan (Building) — Drawings Waterproofing Open caissons Open-hearth process Open salts [TC199] [TN740-TN742] USE Saltcellars UF Sunk wells BT Steel Open schools BT Caissons Steel—Metallurgy USE Open plan schools Foundations Open housing Open seas (Law) Open-cast mining USE Discrimination in housing USE Freedom of the seas USE Strip mining Open learning (May Subd Geog) Open shelf-life dating of food Open-channel flow Here are entered works on learning such as that USE Food—Shelf-life dating provided by open universities and associated with [TC175-TC175.2 (Hydrodynamics)] courses flexibly designed to meet individual Open shelves in libraries UF Flow, Free-surface requirements, aimed at removing barriers that USE Open and closed shelves Flow, Open-channel prevent attendance at more traditional courses. Open shop Free-surface flow UF Flexible learning USE Open and closed shop BT Fluid dynamics Flexistudy Open Shortest Path First (Computer network protocol) Open city (International law) Self-supported study [TK5105.578] UF City, Open (International law) BT Learning UF OSPF (Computer network protocol) BT War—Protection of civilians RT Adult education BT Computer network protocols International law Distance education Open-sided enclosed spaces (Architecture) Open CL (Computer program language) Independent study USE Semi-enclosed spaces (Architecture) USE OpenCL (Computer program language) Self-culture Open Source Alexandrian (Wiccan sect) Open classroom approach to teaching Open letters (May Subd Geog) (May Subd Geog) USE Classroom learning centers [PN4784.O64] BT Wiccan sects Open plan schools BT Letters Open source intelligence (May Subd Geog) Open clusters of stars Open linked data Here are entered works on intelligence gathered USE Stars—Open clusters USE Linked data from public sources of information. Open code dating of food Open market operations (May Subd Geog) UF Intelligence, Open source USE Food—Shelf-life dating [HG1855] OSCINT (Open source intelligence) Open code software BT Banks and banking, Central OSINT (Open source intelligence) USE Open source software Monetary policy Open source software (May Subd Geog) Open college admission — Law and legislation (May Subd Geog) [QA76.76.O62] USE Universities and colleges—Open admission Open marriage (May Subd Geog) UF Free software (Open source software) Open communion Here are entered works on marital relationships in Open code software USE Close and open communion which each partner agrees to allow the other to Opensource software engage in sexual relationships with other people. Open Computing Language (Computer program BT Computer software language) BT Marriage — Law and legislation (May Subd Geog) USE OpenCL (Computer program language) Non-monogamous relationships — Library applications (May Subd Geog) Open connectivity (Telecommunication) Open Mathematical Documents (Document markup [Z678.93.O65] USE Roaming (Telecommunication) language) Open space, Fear of Open culture (Microbiology) USE OMDoc (Document markup language) USE Agoraphobia USE Continuous culture (Microbiology) Open meetings Open-space plan schools Open-cut mining USE Public meetings USE Open plan schools USE Strip mining Open meetings of administrative agencies Open Space Theatre (London, England) Open Data Protocol USE Administrative agencies—Public meetings BT Theaters—England UF OASIS Open Data Protocol Open spaces (May Subd Geog) Here are entered works on land designated for

O-82 recreation, watershed, wildlife, agriculture, etc., and OpenFlow (Computer network protocol) Opera (May Subd Geog) intended as an amenity for neighboring occupants. BT Computer network protocols [ML1700-ML2110 (History and criticism)] BT Land use Opening of the eyes of one blind at Bethsaida (Miracle) [ML3858 (Aesthetics)] NT Garden squares [BT367.O64] Here are entered general works about opera. Greenbelts UF Bethsaida, Healing of the blind man at Musical compositions in this form are entered under the heading Operas. Greenways (Miracle) Planned unit developments Blind man at Bethsaida, Healing of the UF Comic opera Recreation areas (Miracle) Lyric drama Scenic overlooks Healing of the blind man at Bethsaida (Miracle) Opera—History and criticism [Former heading] — Competitions (May Subd Geog) BT Jesus Christ—Miracles Opera, Comic — — Great Britain Opening rites Operas—History and criticism UF Open spaces—Great USE Gathering rites BT Drama Britain—Competitions [Former Opening sentences Dramatic music—History and criticism heading] USE Openings (Rhetoric) RT Singspiel — Law and legislation (May Subd Geog) Opening statements (Law) (May Subd Geog) SA subdivision In opera under names of individual — California UF Opening statements of counsel persons, under names of individual deities, — Colorado BT Trial practice mythological and legendary figures, and NT Red Rock Canyon Open Space (Colorado Opening statements of counsel fictitious characters, and under names of Springs, Colo.) USE Opening statements (Law) countries, cities, etc., for works on those — Great Britain Opening Virgin (Sculpture) persons and places in opera. — — Competitions USE Vierges ouvrantes (Sculpture) NT Abduction in opera USE Open spaces—Competitions—Great Openings (Games) Acting in opera Britain USE Checkers—Openings Americans in opera — — Exhibitions Chess—Openings Art and opera Open spaces, Fear of Chinese chess—Openings Ballad opera USE Agoraphobia Go (Game)—Openings Blacks in opera Open stacks in libraries Shogi—Openings Body image in opera USE Open and closed shelves Openings (Holes) China—In opera Open-system culture (Microbiology) USE Holes Christianity in opera USE Continuous culture (Microbiology) Openings (Rhetoric) Curses in opera Open System Interconnect (Computer network UF Beginnings (Rhetoric) Dance in opera standard) First lines (Rhetoric) Death in opera USE OSI (Computer network standard) Opening sentences Desire in opera Open System Interconnection (Computer network BT Rhetoric Diseases in opera standard) NT Newspapers—Leads Dreams in opera USE OSI (Computer network standard) Openings for black in chess Education in opera Open systems (Physics) USE Chess—Defenses Eighteenth century in opera [QC174.85.O6] OpenLaszlo (Computer program language) Exoticism in opera UF Systems, Open (Physics) USE Laszlo (Computer program language) Fantastic, The, in opera BT Irreversible processes Openness in government Femmes fatales in opera Physics USE Transparency in government Future life in opera Statistical mechanics Openness of God Gesture in opera Statistical physics USE Open theism God in opera Open Systems Interconnect (Computer network Openness theology Heroes in opera standard) USE Open theism Heroines in opera USE OSI (Computer network standard) Opeño Site (Mexico) History in opera Open Systems Interconnection (Computer network UF El Opeño Site (Mexico) Homosexuality in opera standard) BT Mexico—Antiquities Human sacrifice in opera USE OSI (Computer network standard) Openshaw family (Not Subd Geog) Ideology in opera Open Systems Interconnections (Computer network Opensource software Indigenous peoples in opera standard) USE Open source software Japan—In opera USE OSI (Computer network standard) OpenVMS device drivers Jews in opera Open theism (May Subd Geog) [QA76.76.D49] Kings and rulers in opera UF Free-will theism BT Device drivers (Computer programs) Knowledge, Theory of, in opera God, Open view of Opeongo Lake (Ont.) Law in opera God, Openness of UF Lake Opeongo (Ont.) Leitmotif Neotheism BT Lakes—Ontario Lesbianism in opera Open view of God Opeongo Line (Ont.) Liturgical drama Openness of God BT Roads—Ontario Love in opera Openness theology Opeoquon Creek (Va. and W. Va.) Marriage in opera Theism, Open USE Opequon Creek (Va. and W. Va.) Martyrdom in opera BT Theology, Doctrinal Opepe Bush Scenic and Historic Reserve (N.Z.) Mexico—In opera Open-timbered roofs BT Historic sites—New Zealand Motion pictures and opera USE Roofs, Open-timbered Protected areas—New Zealand Mountains in opera Open view of God Opequan, Battle of, Va., 1864 Mythology, Classical, in opera USE Open theism USE Winchester, 3rd Battle of, Winchester, Va., Mythology, Greek, in opera Open-web beams 1864 National characteristics, Italian, in opera USE Castellated beams Opequan Creek (Va. and W. Va.) National socialism in opera Open-web expanded beams USE Opequon Creek (Va. and W. Va.) Naturalism in opera USE Castellated beams Opequon Creek (Va. and W. Va.) Opéra comique Openango language UF Opeacon Creek (Va. and W. Va.) Operetta USE Passamaquoddy language Opeaquean Creek (Va. and W. Va.) Orient—In opera OpenCL (Computer program language) Opeccon Creek (Va. and W. Va.) Orientalism in opera [QA76.73.O213] Opeckan Creek (Va. and W. Va.) Paris (France)—In opera UF Open CL (Computer program language) Opeckon Creek (Va. and W. Va.) Perception in opera Open Computing Language (Computer Opeckon River (Va. and W. Va.) Physicians in opera program language) Opeekhan Creek (Va. and W. Va.) Psychoanalysis and opera BT Programming languages (Electronic Opeoquon Creek (Va. and W. Va.) Race in opera computers) Opequan Creek (Va. and W. Va.) Realism in opera OpenCV (Computer program language) Opequon River (Va. and W. Va.) Recognition (Psychology) in opera BT Programming languages (Electronic Operkon River (Va. and W. Va.) Ritual in opera computers) Opickhon Creek (Va. and W. Va.) Romanies in opera Opendata, Linked Opicon Creek (Va. and W. Va.) Saints in opera USE Linked data Poeckan Creek (Va. and W. Va.) Sea in opera Openers (Implements) (May Subd Geog) BT Rivers—Virginia Seduction in opera [NK8459.O64 (Applied arts)] Rivers—West Virginia Seville (Spain)—In opera BT Implements, utensils, etc. Opequon Creek Watershed (Va. and W. Va.) Sex in opera NT Advertising openers (Implements) BT Watersheds—Virginia Silence in opera Can openers Watersheds—West Virginia Stereotypes (Social psychology) in opera Figural bottle openers Opequon River (Va. and W. Va.) Subjectivity in opera Letter openers USE Opequon Creek (Va. and W. Va.) Supernatural in opera Symbolism in opera

O-83 Opera (Continued) 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 Opera—Production and direction 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 — History and criticism Musical compositions in this form are entered under [BF319.5.O6] the heading Operas. USE Opera UF Behavior, Instrumental — Interviews UF Opéra comique français Behavior, Operant BT Interviews BT Opera Instrumental behavior — Juvenile Opéra comique français Intervention (Psychology) Here are entered works about operas written for USE Opéra comique BT Conditioned response children to perform. For operas of this type see Opera companies (May Subd Geog) Operas--Juvenile. Psychology UF Companies, Opera Operant conditioning (May Subd Geog) UF Children's opera BT Associations, institutions, etc. [BF319.5.O6] Juvenile opera — Auditions (May Subd Geog) UF Conditioned operant response Opera, Children's UF Opera auditions Conditioning, Instrumental Opera, Juvenile [Former heading] BT Auditions Conditioning, Operant Opera—Juvenile—History and criticism Opera Instrumental conditioning — — Direction — Direction BT Conditioned response USE Opera—Juvenile—Production and USE Opera—Production and direction NT Biofeedback training direction Opera directors and producers Clicker training (Animal training) — — History and criticism USE Opera producers and directors Operas (May Subd Geog) USE Opera—Juvenile Opera festivals (May Subd Geog) [M1500-M1508] — — Production and direction (May Subd Geog) BT Music festivals Here are entered musical compositions. General UF Opera—Juvenile—Direction Opera glasses (May Subd Geog) works about opera are entered under the heading — Librettos [GT2370 (Manners and customs)] Opera. USE Operas—Librettos BT Binoculars UF Burlettas — Posters Opera House (Alexandria, Va.) Comic operas USE Opera posters UF New Opera House (Alexandria, Va.) Intermezzos (Operas) — Production and direction (May Subd Geog) BT Theaters—Virginia Light operas [MT955] Opera House (Buxton, Derbyshire, England) Opera buffas UF Opera—Direction USE Buxton Opera House (Buxton, Derbyshire, Opera serias Opera direction England) Opéras comiques Opera production Opera House (Oslo, Norway) Operettas Operas—Production and direction USE Operahuset (Oslo, Norway) Puppet operas NT Opera—Casting Opera House (Provo, Utah) Singspiels Opera producers and directors USE Provo Opera House (Provo, Utah) BT Dramatic music — Roman influences Opera House and Theatre Royal (Northampton, NT Ballad operas BT Rome—Civilization England) Monodramas (Music) — Stage-setting and scenery (May Subd Geog) USE Northampton Repertory Theatre (Northampton, Nāḍagam BT Theaters—Stage-setting and scenery England) Operatic scenes — Stories, plots, etc. Opera-houses Radio operas USE Operas—Stories, plots, etc. USE Theaters Revolutionary operas — Television adaptations Opera in advertising (May Subd Geog) Television operas USE Operas—Television adaptations BT Advertising Tonadillas — China Opera in art (Not Subd Geog) Zarzuelas NT Operas, Chinese—History and criticism Opera in literature (Not Subd Geog) — To 500 — France Opera in motion pictures (Not Subd Geog) — 500-1400 [ML1727] [PN1995.9.O64] — 15th century — — 18th century BT Motion pictures — 16th century [ML1727.3] Opera in popular music (Not Subd Geog) — 17th century RT Gluck-Piccinni controversy Here are entered works on the representation of — 18th century Querelle des Bouffons opera in popular music. — 19th century — Italy BT Popular music — 20th century [ML1733] Opera librettists — 21st century — — 18th century USE Librettists — 2-harpsichord scores [ML1733.3] [M208]

O-84 — 2-organ scores — Piano scores — Excerpts — 2-piano scores [M33] USE Operas—Excerpts, Arranged — 3-piano scores BT Piano music, Arranged Operas, Beijing — Analysis, appreciation — Piano scores (4 hands) USE Operas, Chinese [MT95] [M208] Operas, Chinese (May Subd Geog) [MT100] — Production and direction [M1805.3-M1805.4] UF Operas—Analytical guides [Former USE Opera—Production and direction Here are entered Chinese musical dramas, heading] — Programs including Beijing operas, and, with local subdivision, regional operas written and performed in the style of — Analytical guides USE Opera programs a particular locality. USE Operas—Analysis, appreciation — Scenarios UF Beijing operas — Bibliography [ML48-ML50.2] Chinese operas — — Graded lists BT Operas—Librettos Ching chü — Cadenzas — Scores Jingju — Characters [M1500] Operas, Beijing USE Characters and characteristics in opera — — Excerpts Operas, Peking — Chorus scores with organ USE Operas—Excerpts—Scores Peking operas — Chorus scores with piano — Scores and parts Pʻing chü (Chinese operas) — Chorus scores without accompaniment [M1500] BT Chinese drama [M1502] UF Operas—Scores and parts (instrumental) — Direction — Copyright [Former heading] USE Operas, Chinese—Production and USE Copyright—Operas — Scores and parts (instrumental) direction — Discography USE Operas—Scores and parts — History and criticism [ML156.4.O46] — Scores and parts (solo) BT Opera—China — — Methodology — Simplified editions — Production and direction (May Subd Geog) [ML110-ML112] — Stage guides [MT955] — Excerpts [MT955] UF Operas, Chinese—Direction [M1505-M1508] RT Opera—Dramaturgy Operas, Chinese, in art (Not Subd Geog) — — Parts BT Theaters—Stage-setting and scenery Operas, Ethiopian (Minstrel music) [M1505-M1506] — Stories, plots, etc. USE Minstrel music UF Operas—Parts—Excerpts [MT95-MT100] Operas, Juvenile — — Scores UF Opera—Stories, plots, etc. USE Operas—Juvenile [M1505-M1506] Opera plots Operas, Peking UF Operas—Scores—Excerpts Opera stories USE Operas, Chinese — — Vocal scores with guitar Operetta—Stories, plots, etc. Operas arranged for flute [M1508] Stories of operas USE Operas, Arranged UF Operas—Vocal scores with Stories of operettas Operas arranged for flute, violin, viola, and violoncello guitar—Excerpts BT Plots (Drama, novel, etc.) USE Operas, Arranged — — Vocal scores with piano SA subdivision Stories, plots, etc. under Operas arranged for string quartets [M1507-M1508] names of individual composers USE Operas, Arranged UF Operas—Vocal scores with — Teaching pieces Operas arranged for violin and piano piano—Excerpts — Television adaptations USE Operas, Arranged — Excerpts, Arranged UF Opera—Television adaptations Opéras comiques UF Operas, Arranged—Excerpts Operas—Film and video adaptations USE Operas — Film adaptations [Former heading] Operas for radio UF Opera—Film adaptations — Thematic catalogs USE Radio operas Operas—Film and video adaptations [ML128.O4] Operas for television [Former heading] — Themes, motives, Literary USE Television operas — Film and video adaptations USE Operas—Literary themes, motives Operatic characters USE Operas—Film adaptations — Vocal scores with accordion USE Characters and characteristics in opera Operas—Television adaptations — Vocal scores with continuo Operatic parodies — First performances (May Subd Geog) — Vocal scores with guitar USE Musical parodies — History and criticism [M1503] Operatic scenes USE Opera — — Excerpts [M1509] — Instruction and study (May Subd Geog) USE Operas—Excerpts—Vocal scores with BT Operas — — Juvenile guitar Operating cameramen UF Operas—Juvenile—Instruction and — Vocal scores with harp USE Camera operators study [Former heading] — Vocal scores with harpsichord Operating costs — Instructive editions [M1503] USE subdivision Cost of operation under topical — Instrumental settings — Vocal scores with keyboard instrument headings, e.g. Automobiles--Cost of — Interpretation (Phrasing, dynamics, etc.) [M1503] operation — Juvenile — Vocal scores with organ Operating income [M1995] — Vocal scores with organ and piano USE Working capital Here are entered operas written to be performed UF Operas—Vocal scores with piano and by children. Operating leases (May Subd Geog) organ [Former heading] UF Operating leases—Law and legislation UF Children's operas — Vocal scores with piano Operas, Juvenile [Former heading] BT Leases [M1503] — Law and legislation — — Instruction and study UF Operas—Vocal scores with piano and USE Operas—Instruction and USE Operating leases parts (instrumental) [Former heading] Operating leverage (May Subd Geog) study—Juvenile — — Excerpts — Librettos BT Financial leverage USE Operas—Excerpts—Vocal scores with Operating life (Engineering) [ML48] piano UF Opera—Librettos USE Service life (Engineering) — Vocal scores with piano (4 hands) Operating microscopes (May Subd Geog) NT Operas—Scenarios [M1503] — Literary themes, motives UF Operation microscopes — Vocal scores with piano and organ Surgical microscopes UF Operas—Themes, motives, Literary USE Operas—Vocal scores with organ and [Former heading] BT Microscopes piano Microsurgery—Instruments — Organ scores — Vocal scores with piano and parts (instrumental) — Parts Operating officers, Chief USE Operas—Parts USE Chief operating officers [M1500] Operas—Vocal scores with piano UF Operas—Parts (instrumental) [Former Operating room alarms — Vocal scores with pianos (2) USE Monitor alarms (Medicine) heading] [M1503] Operas—Vocal scores with piano and Operating room nurses (May Subd Geog) — Vocal scores without accompaniment [RD32.3] parts (instrumental) [Former heading] [M1502] — — Excerpts BT Nurses Operas, Arranged Operating room personnel USE Operas—Excerpts—Parts UF Operas arranged for flute [Former heading] — Parts (instrumental) Operating room nursing (May Subd Geog) Operas arranged for flute, violin, viola, and [RD32.3] USE Operas—Parts violoncello [Former heading] — Parts (solo) UF Perioperative nursing Operas arranged for string quartets [Former BT Surgical nursing — Performances (May Subd Geog) heading] — Philosophy and aesthetics — Law and legislation (May Subd Geog) Operas arranged for violin and piano [Former Operating room personnel (May Subd Geog) heading] BT Medical personnel

O-85 Operating room personnel (Continued) MPF in Albania, 1997 BT World War, 1939-1945—Campaigns—Eastern NT Anesthesiologist assistants Multinational Protection Force in Albania, 1997 Front Anesthesiologists BT Albania—Politics and government—1990- Operation Barbarossa, 1941 Nurse anesthetists Peacekeeping forces—Albania USE World War, 1939-1945—Campaigns—Eastern Operating room nurses Operation Albion, 1917 Front Operating room technicians UF Albion, Operation, 1917 World War, 1939-1945—Campaigns—Soviet Surgeons BT World War, 1914-1918—Campaigns—Baltic Union Operating room technicians (May Subd Geog) Sea Region Operation Barney, 1945 UF Surgical technologists Operation Allied Force, 1999 UF Barney, Operation, 1945 BT Biomedical technicians [DR2087.5] BT World War, 1939-1945—Campaigns—Japan, Operating room personnel Here are entered works on the NATO military Sea of SA subdivision Operating room technicians under operation in Kosovo from March to June 1999. Operation Barras, 2000 military services, e.g. United States--Armed UF Allied Force, Operation, 1999 UF Barras, Operation, 2000 Forces--Operating room technicians BT Kosovo War, 1998-1999—Campaigns BT Sierra Leone—History—Civil War, 1991-2002 NT Perfusionists Operation Allons, 1968 Operation Batten Down, 1966 Operating room technology UF Allons, Operation, 1968 USE Operation Dagger Thrust, 1965 USE Surgical technology BT Vietnam War, 1961-1975—Campaigns Operation Battleaxe, 1941 Operating rooms (May Subd Geog) Operation Altoona, 1968 UF Battleaxe, Operation, 1941 [RD63] UF Altoona, Operation, 1968 BT World War, 1939-1945—Campaigns—Libya UF ORs (Operating rooms) BT Vietnam War, 1961-1975—Campaigns Operation Beau Diddley, 1967 BT Hospital buildings Operation Anaconda, 2002 UF Beau Diddley, Operation, 1967 Rooms [DS371.4123.O64] BT Vietnam War, 1961-1975—Campaigns Surgical clinics UF Anaconda, Operation, 2002 Operation Beaver Cage, 1967 — Environmental engineering (May Subd Geog) BT Afghan War, 2001-—Campaigns UF Beaver Cage, Operation, 1967 BT Environmental engineering Operation Anfal, Iraq, 1986-1989 BT Vietnam War, 1961-1975—Campaigns — Exhaust systems USE Anfal Campaign, Iraq, 1986-1989 Operation Beneficiary, 1944 BT Exhaust systems Operation Anthropoid, 1942 UF Beneficiary, Operation, 1944 Operating statements UF Anthropoid, Operation, 1942 BT World War, 1939-1945—Campaigns—France USE Financial statements BT Heydrich, Reinhard, 1904- Operation Benton, 1967 Operating System/8 (Computer system) 1942—Assassination UF Benton, Operation, 1967 USE OS/8 (Computer system) Operation Anvil, 1944 BT Vietnam War, 1961-1975—Campaigns Operating System Pub (Electronic computer system) USE Operation Dragoon, 1944 Operation Bernhard, Germany, 1940-1945 USE OSPub (Electronic computer system) Operation Aquatint, 1942 UF Bernard Operation, Germany, 1940-1945 Operating systems (Computers) UF Aquatint, Operation, 1942 Unternehmen Bernhard, Germany, 1940-1945 [QA76.77-QA76.774] BT World War, 1939-1945—Campaigns—France BT World War, 1939-1945—Counterfeit money UF Computer operating systems Operation Arc Light, 1965-1973 Operation Big Spring, 1967 Computers—Operating systems UF Arc Light, Operation, 1965-1973 UF Big Spring, Operation, 1967 Disk operating systems BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Systems software Operation Archery, 1941 Operation Big Switch, 1953 NT Basic input-output systems UF Archery, Operation, 1941 UF Big Switch, Operation, 1953 Coroutines (Computer programs) BT World War, 1939-1945—Campaigns—Norway BT Korean War, 1950-1953—Prisoners and Debian (Computer system) Operation Argus, 1958 prisons Distributed operating systems (Computers) UF Argus, Operation, 1958 Operation Billings, 1967 Medusa (Computer system) Argus, Project, 1958 UF Billings, Operation, 1967 SIRIS (Computer system) Project Argus [Former heading] BT Vietnam War, 1961-1975—Campaigns — Standards (May Subd Geog) Project Argus, 1958 Operation Birmingham, 1966 NT POSIX (Computer software standard) BT Nuclear weapons—South Atlantic UF Birmingham, Operation, 1966 Operating under the influence of alcohol (Drunk driving) Ocean—Testing BT Vietnam War, 1961-1975—Campaigns USE Drunk driving Operation Arkansas City, 1967 Operation Bismark, 1966 Operating while under the influence UF Arkansas City, Operation, 1967 UF Bismark, Operation, 1966 USE Drugged driving BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Drunk driving Operation Artemis, 2003 Operation Black Arrow, 1955 Operation 1005, 1942-1944 UF Artemis, Operation, 2003 UF Black Arrow, Operation, 1955 UF 1005, Operation, 1942-1944 BT Congo (Democratic Republic)—History—1997- BT Arab-Israeli conflict—1948-1967 Aktion 1005, 1942-1944 Operation Ashland, 1967 Operation Black Horse, 1966 Sonderaktion 1005, 1942-1944 UF Ashland, Operation, 1967 UF Black Horse, Operation, 1966 BT Holocaust, Jewish (1939-1945) BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns World War, 1939-1945—Atrocities Operation Atlanta, 1966 Operation Black Thunder II, Amritsar, India, 1988 Operation Abilene, 1966 UF Atlanta, Operation, 1966 UF Golden Temple Siege, Amritsar, India, 1988 UF Abilene, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Amritsar (India)—History BT Vietnam War, 1961-1975—Campaigns Operation Atlanta, 1967 Operation Blackcock, 1945 Operation Adairsville, 1968 UF Atlanta, Operation, 1967 UF Blackcock, Operation, 1945 UF Adairsville, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Atlas Wedge, 1969 1945—Campaigns—Germany Operation Adams, 1966-1967 UF Atlas Wedge, Operation, 1969 Operation Blackjack 25, 1967 UF Adams, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns UF Blackjack 25, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Attleboro, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Agreement, 1942 UF Attleboro, Operation, 1966 Operation Blacklist, 1945 Here are entered works on the operation carried BT Vietnam War, 1961-1975—Campaigns UF Blacklist, Operation, 1945 out by British, Rhodesian, and New Zealand forces Operation audits BT Japan—History—Allied occupation, 1945-1952 against Tobruk, Libya, on Sept. 13-14, 1942. USE Management audit Korea—History—Allied occupation, 1945-1948 UF Agreement, Operation, 1942 Operation Aurora II, 1966 Operation Blau, 1942 BT World War, 1939-1945—Campaigns—Libya UF Aurora II, Operation, 1966 UF Blau, Operation, 1942 Operation Ahina, 1967 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Soviet UF Ahina, Operation, 1967 Operation Austin VI, 1966 Union BT Vietnam War, 1961-1975—Campaigns UF Austin VI, Operation, 1966 Operation Blue Jay, 1966 Operation Aiea, 1966 BT Vietnam War, 1961-1975—Campaigns UF Blue Jay, Operation, 1966 UF Aiea, Operation, 1966 Operation Avalanche, 1943 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Avalanche, Operation, 1943 Operation Blue Light, 1965-1966 Operation Ajax, 1953 BT World War, 1939-1945—Campaigns—Italy UF Blue Light, Operation, 1965-1966 USE Iran—History—Coup d'état, 1953 Operation Babylift, 1975 Holokai XII, Operation, 1965-1966 Operation Akron, 1967 UF Babylift, Operation, 1975 Operation Holokai XII, 1965-1966 UF Akron, Operation, June 1967 BT Vietnam War, 1961-1975—Evacuation of BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns civilians Operation Blue Marlin, 1965 Operation Akron III, 1967 Operation Badger Catch, 1968 UF Blue Marlin, Operation, 1965 UF Akron III, Operation, 1967 UF Badger Catch, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Blue Star, Amritsar, India, 1984 Operation Ala Moana, 1966-1967 Operation Badr, 1999 USE India—History—Golden Temple (Amritsar) UF Ala Moana, Operation, 1967 USE Kargil War, 1999 Assault, 1984 BT Vietnam War, 1961-1975—Campaigns Operation Bagration, 1944 Operation Bluecoat, 1944 Operation Alba, 1997 UF Bagration, Operation, 1944 UF Bluecoat, Operation, 1944 UF Alba Operation, 1997

O-86 BT World War, 1939- Governmental investigations—United States Operation Crimp, 1966 1945—Campaigns—France—Normandy Money laundering investigation—United States UF Crimp, Operation, 1966 Operation Bluefield, 1967 Operation Chromite, 1950 Crimp I, Operation, 1966 UF Bluefield, Operation, 1967 USE Inchon Landing, Inchʻŏn, Korea, 1950 Operation Crimp I, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Circle Pines, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Bolero, 1942 UF Circle Pines, Operation, 1966 Operation Crimp I, 1966 UF Bolero, Operation BT Vietnam War, 1961-1975—Campaigns USE Operation Crimp, 1966 BT World War, 1939-1945—Campaigns—France Operation Citadel Operation Crossroads, 1946 Operation Bolling, 1967-1969 UF Citadel Operation USE Operation Crossroads, Marshall Islands, 1946 UF Bolling, Operation, 1967-1969 BT Kursk, Battle of, Russia, 1943 Operation Crossroads, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns World War, 1939-1945—Campaigns—Russia UF Bikini Nuclear Tests, Marshall Islands, 1946 Operation Boxsprings, 1968 (Federation) Crossroads, Operation, Marshall Islands, 1946 USE Operation Uniontown III, 1968 Operation Clean Sweep I, 1965 Operation Crossroads, 1946 [Former heading] Operation Bremerton, 1966 USE Operation Cleansweep I, 1968 BT Nuclear weapons—Marshall Islands—Testing UF Bremerton, Operation, 1966 Operation Clean-Up, Zimbabwe, 2005- Operation Crusader, 1941 BT Vietnam War, 1961-1975—Campaigns USE Operation Murambatsvina, Zimbabwe, 2005- UF Crusader, Operation, 1941 Operation Brevity, 1941 Operation Cleansweep I, 1968 BT World War, 1939-1945—Campaigns—Africa, UF Brevity, Operation, 1941 UF Operation Clean Sweep I, 1965 North BT World War, 1939-1945—Campaigns—Africa, Cleansweep I, Operation, 1965 Operation Cumberland Thunder, 1969 North BT Vietnam War, 1961-1975—Campaigns UF Cumberland Thunder, Operation, 1969 RT Tobruk, Battles of, Tobruk, Libya, 1941-1942 Operation Cliff Dweller, 1969 BT Vietnam War, 1961-1975—Campaigns Operation Buckskin, 1966 UF Cliff Dweller, Operation, 1968 Operation Dagger Thrust, 1965 UF Buckskin, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Batten Down, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Cliff Dweller IV, 1970 Dagger Thrust, Operation, 1965 Operation Buffalo, 1967 UF Cliff Dweller IV, Operation, 1970 Operation Batten Down, 1966 UF Buffalo, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Clifton Corral, 1968 Operation Dallas, 1967 Operation Bull Run I, 1969 UF Clifton Corral, Operation, 1968 UF Dallas, Operation, 1967 UF Bull Run I, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Clipper, 1944 Operation Dan Sinh, 1968-1969 Operation Bull Run II, 1970 UF Clipper, Operation, 1944 USE Operation Cochise, 1968-1969 UF Bull Run II, Operation, 1970 BT World War, 1939- Operation Dan Tam 81, 1966-1967 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany UF Dan Tam 81, Operation, 1966-1967 Operation Bullseye V, 1967 Operation Cobra, 1944 BT Vietnam War, 1961-1975—Campaigns UF Bullseye V, Operation, 1967 UF Cobra, Operation, 1944 Operation Darby Talon, 1970 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France UF Darby Talon, Operation, 1970 Operation Burlington Trail, 1968 Operation Cobra, 1965 BT Vietnam War, 1961-1975—Campaigns UF Burlington Trail, Operation, 1968 UF Cobra, Operation, 1965 Operation Dauntless, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Settlement, 1965 USE Operation Martlet, 1944 Operation Burtrand, 1969 Settlement, Operation, 1965 Operation Davy Crockett, 1966 UF Burtrand, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns UF Davy Crockett, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Cochise, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Buttress, 1943 UF Cochise, Operation, 1968-1969 Operation Dazzlem, 1966 UF Buttress, Operation, 1943 Cochise Green, Operation, 1968-1969 UF Dazzlem, Operation, 1966 BT World War, 1939-1945—Campaigns—Italy Dan Sinh, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Byrd, 1966-1968 Operation Cochise Green, 1968-1969 Operation Deadstick, 1944 UF Byrd, Operation, 1966-1968 Operation Dan Sinh, 1968-1969 UF Deadstick, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Operation Campus, 1945 Operation Cochise Green, 1968-1969 1945—Campaigns—France—Normandy UF Campus, Operation, 1945 USE Operation Cochise, 1968-1969 Operation Deckhouse II, 1966 BT World War, 1939-1945—Campaigns—Japan Operation Colby, 1967 USE Operation Hastings, 1966 Operation Carentan II, 1968 UF Colby, Operation, 1967 Operation Deckhouse III, 1966 UF Carentan II, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF Deckhouse III, Operation, 1966 Carrington II, Operation, 1968 Operation Colorado, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Carrington II, 1968 UF Colorado, Operation, 1966 Operation Deckhouse VI, 1967 BT Vietnam War, 1961-1975—Campaigns Lien Ket 52, Operation, 1966 UF Deckhouse VI, Operation, 1967 Operation Carrington II, 1968 Operation Lien Ket 52, 1966 BT Vietnam War, 1961-1975—Campaigns USE Operation Carentan II, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Delaware, 1968 Operation Cartwheel, 1943-1944 Operation Colossus, 1941 UF Delaware, Operation, 1968 UF Cartwheel, Operation, 1943-1944 UF Colossus, Operation, 1941 Lam Son 216, Operation, 1968 BT World War, 1939-1945—Campaigns—Pacific BT World War, 1939-1945—Campaigns—Italy Operation Lam Son 216, 1968 Area Operation Comeback Ridge, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Cast Lead, 2008-2009 UF Comeback Ridge, Operation, 1970 Operation Denver, 1966 USE Gaza War, 2008-2009 BT Vietnam War, 1961-1975—Campaigns UF Denver, Operation, 1966 Operation Castle, 1954 Operation Compass, 1940 BT Vietnam War, 1961-1975—Campaigns USE Operation Castle, Marshall Islands, 1954 UF Compass, Operation, 1940 Operation Desert Fox, 1998 Operation Castle, Marshall Islands, 1954 BT World War, 1939-1945—Campaigns—Africa, Here are entered works on the U.S.-led military UF Castle, Operation, Marshall Islands, 1954 North attack on targets in Iraq on December 16-20, 1998. Operation Castle, 1954 [Former heading] Operation Complete Victory, 1968 UF Desert Fox Operation, 1998 BT Nuclear weapons—Marshall Islands—Testing USE Operation Toan Thang, 1968 BT Iraq—Military relations—United States Operation Cedar Falls, 1967 Operation Cook, 1967 United States—History, Military—20th century UF Cedar Falls, Operation, 1967 UF Cook, Operation, 1967 United States—Military relations—Iraq Niagara Cedar Falls, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Desert Shield, 1990-1991 Operation Niagara Cedar Falls, 1967 Operation Coronado II, 1967 UF Desert Shield, Operation, 1990-1991 BT Vietnam War, 1961-1975—Campaigns UF Coronado II, Operation, 1967 BT Iraq-Kuwait Crisis, 1990-1991 Operation Cerberus, 1942 Operation Song Thang 3, 1967 United States—History, Military—20th century UF Cerberus, Operation, 1942 Song Thang 3, Operation, 1967 Operation Desert Shield, 1990-1991, in mass media BT World War, 1939-1945—Campaigns—English BT Vietnam War, 1961-1975—Campaigns (Not Subd Geog) Channel Operation Coronado V, 1967 BT Mass media Operation Chastise, 1943 UF Coronado V, Operation, 1967 Operation Desert Storm, 1991 UF Chastise, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns USE Persian Gulf War, 1991 BT World War, 1939- Operation Coronado X, 1968 Operation DeSoto, 1967 1945—Campaigns—Germany UF Coronado X, Operation, 1968 UF DeSoto, Operation, 1967 Operation Chastity, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Chastity, Operation, 1944 Operation Coronet Operation Dessert, 1973 BT World War, 1939-1945—Campaigns—France UF Coronet, Operation UF Dessert, Operation, 1973 Operation Checkerboard, 1965 BT World War, 1939-1945—Campaigns—Japan BT Israel-Arab War, 1973—Campaigns—Golan UF Checkerboard, Operation, 1965 Operation Corporate, 1982 Heights BT Vietnam War, 1961-1975—Campaigns USE Falkland Islands War, 1982 Operation Detachment, 1945 Operation Choke Point, 2013- Operation Crazy Horse, 1966 UF Detachment, Operation, 1945 UF Choke Point, Operation, 2013- UF Crazy Horse, Operation, 1966 BT World War, 1939-1945—Campaigns—Japan BT Fraud investigation—United States BT Vietnam War, 1961-1975—Campaigns

O-87 Operation Dewey Canyon, 1969 Operation Fargo, 1966 Operation Gomorrah, 1943 UF Dewey Canyon, Operation, 1969 UF Fargo, Operation, 1966 UF Gomorrah, Operation 1943 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Operation Dewey Canyon II, 1971 Operation Fargo, 1967-1968 1945—Campaigns—Germany UF Dewey Canyon II, Operation, 1971 UF Fargo, Operation, 1967-1968 Operation Goodwood BT Vietnam War, 1961-1975—Campaigns—Laos BT Vietnam War, 1961-1975—Campaigns [D756.5.B] Operation Dexter, 1966 Operation Farragut, 1967 UF Goodwood Operation UF Dexter, Operation, 1966 UF Farragut, Operation, 1967 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—France—Normandy Operation Diamond Head, 1967 Operation Fast and Furious, 2009-2011 Operation Goodwood, 1968-1969 UF Diamond Head, Operation, 1967 UF Fast and Furious, Operation, 2009-2011 UF Goodwood, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT Gunwalking—Mexican-American Border BT Vietnam War, 1961-1975—Campaigns Operation Double Eagle, 1966 Region Operation Gooseberry, 1944 UF Double Eagle, Operation, 1966 Operation Felix, 1940 UF Gooseberry, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Felix, Operation, 1940 BT World War, 1939-1945—Campaigns—France Operation Downfall, 1945-1946 BT World War, 1939-1945—Campaigns—Gibraltar Operation Gothic Serpent, 1993 Here are entered works on the overall Allied plan Operation Fiend, 1949-1954 UF Gothic Serpent, Operation, 1993 for the invasion of Japan at the end of World War II, USE Operation Valuable/Fiend, 1949-1954 BT Somalia—History—1991- which was cancelled when Japan surrendered following the atomic bombing of Hiroshima and Operation Fillmore, 1966 Operation Gowainghat, Bangladesh, 1971 Nagasaki, and the Soviet declaration of war against UF Fillmore, Operation, 1966 UF Apāreśana Goẏāinaghāṭa, Bangladesh, 1971 Japan. BT Vietnam War, 1961-1975—Campaigns Gowainghat, Operation, Bangladesh, 1971 UF Downfall, Operation, 1945-1946 Operation Fitchburg, 1966-1967 BT Bangladesh—History—Revolution, 1971 BT World War, 1939-1945—Japan UF Fitchburg, Operation, 1966-1967 Operation Grapes of Wrath, 1996 Operation Dragoon, 1944 BT Vietnam War, 1961-1975—Campaigns USE Lebanon—History—Israeli intervention, 1996 UF Anvil, Operation, 1944 Operation Flintlock, 1944 Operation Grapple, 1956-1958 Dragoon, Operation, 1944 UF Flintlock, Operation, 1944 USE Operation Grapple, Kiribati, 1956-1958 Operation Anvil, 1944 BT World War, 1939-1945—Campaigns—Marshall Operation Grapple, Kiribati, 1956-1958 BT World War, 1939-1945—Campaigns—France Islands UF Christmas Island Nuclear Tests, Kiribati, 1956- Operation Drive Out Trash, Zimbabwe, 2005- Operation Flipper, 1941 1958 USE Operation Murambatsvina, Zimbabwe, 2005- UF Flipper, Operation, 1941 Grapple, Operation, Kiribati, 1956-1958 Operation Drumbeat, 1942 BT Rommel, Erwin, 1891-1944—Assassination Kiritimati Nuclear Tests, Kiribati, 1956-1958 UF Drumbeat, Operation, 1942 attempt, 1941 Malden Island Nuclear Tests, Kiribati, 1956- Operation Paukenschlag, 1942 World War, 1939-1945—Campaigns—Libya 1958 Paukenschlag, Operation, 1942 Operation Forager, 1944 Operation Grapple, 1956-1958 [Former BT World War, 1939-1945—Campaigns—North UF Forager, Operation, 1944 heading] Atlantic Ocean BT World War, 1939-1945—Campaigns—Mariana BT Nuclear weapons—Great Britain—Testing Operation Duck, 1966-1967 Islands Operation Greeley, 1967 UF Duck, Operation, 1966-1967 Operation Fort Smith, 1966 USE Operation MacArthur, 1967-1969 BT Vietnam War, 1961-1975—Campaigns UF Fort Smith, Operation, 1966 Operation Greenhouse, 1951 Operation Eagle Claw, Iran, 1980 BT Vietnam War, 1961-1975—Campaigns USE Operation Greenhouse, Marshall Islands, 1951 UF Eagle Claw, Operation, Iran, 1980 Operation Fortitude Operation Greenhouse, Marshall Islands, 1951 BT Iran Hostage Crisis, 1979-1981 Here are entered works on the military strategy to UF Greenhouse, Operation, Marshall Islands, 1951 United States—Armed Forces—Search and deceive the German High Command over the Operation Greenhouse, 1951 [Former Normandy invasion during World War II. Works on rescue operations—Iran the general military planning and diplomatic heading] Operation Eagle Pull, 1975 negotiations for the Normandy invasion are entered BT Nuclear weapons—Marshall Islands—Testing UF Eagle Pull, Operation, 1975 under Operation Overlord. Works on the Normandy Operation Grenade, 1945 BT Vietnam War, 1961- invasion and campaign of 1944 are entered under UF Grenade, Operation, 1945 World War, 1939-1945--Campaigns--France-- 1975—Campaigns—Cambodia Normandy. BT World War, 1939- Operation Eagles Claw, 1966 UF Normandy Invasion, 1944 (Planning) 1945—Campaigns—Germany UF Eagles Claw, Operation, 1966 Fortitude, Operation Operation Gymnast, 1942 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- USE Operation Torch, 1942 Operation Earnest Will, 1987-1988 1945—Campaigns—France—Normandy Operation Halyard, 1944 UF Earnest Will, Operation, 1987-1988 RT Operation Overlord UF Halyard, Operation, 1944 BT Iran-Iraq War, 1980-1988—Naval operations Operation Francis Marion, 1967 BT World War, 1939-1945—Search and rescue Operation Edelweiss UF Francis Marion, Operation, 1967 operations—Yugoslavia UF Edelweiss, Operation BT Vietnam War, 1961-1975—Campaigns Operation Hancock I, 1967 BT Nuremberg Trial of Major German War Operation Frequent Wind, 1975 UF Hancock I, Operation, 1967 Criminals, Nuremberg, Germany, 1945-1946 UF Frequent Wind, Operation, 1975 BT Vietnam War, 1961-1975—Campaigns Operation El Dorado, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Hancock Queen, 1969 UF El Dorado, Operation, 1966 Operation Freshman, 1942 UF Hancock Queen, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns UF Freshman, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns Operation El Paso I, 1966 Rjukan Heavy Water Raid, 1942 Operation Hands Up UF El Paso I, Operation, 1966 BT World War, 1939-1945—Campaigns—Norway UF Hands Up, Operation BT Vietnam War, 1961-1975—Campaigns Operation Gadsden, 1967 BT World War, 1939-1945—Campaigns—France Operation El Paso II, 1966 UF Gadsden, Operation, 1967 Operation Happy Valley, 1965 UF El Paso II, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Happy Valley, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Galvanic, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Enduring Freedom, 2001- UF Galvanic, Operation, 1943 Operation Hardiwood, 1966 BT Terrorism—Prevention BT World War, 1939-1945—Campaigns—Kiribati UF Hardiwood, Operation, 1966 RT War on Terrorism, 2001-2009 Operation Game Warden, 1965-1973 BT Vietnam War, 1961-1975—Campaigns NT Afghan War, 2001- UF Game Warden, Operation, 1965-1973 Operation Hardtack, 1958 Operation Enterprise, 1967-1968 BT Vietnam War, 1961-1975—Campaigns UF Hardtack, Operation, 1958 UF Enterprise, Operation, 1967-1968 Operation Garden City, 1967 Hardtack I, Operation, 1958 BT Vietnam War, 1961-1975—Campaigns UF Garden City, Operation, 1967 Hardtack II, Operation, Nev., 1958 Operation Entrě, 1966 BT Vietnam War, 1961-1975—Campaigns Hardtack Phase I, Operation, 1958 UF Entrě, Operation, 1966 Operation Garfield, 1966 Hardtack Phase II, Operation, Nev., 1958 BT Vietnam War, 1961-1975—Campaigns UF Garfield, Operation, 1966 Operation Hardtack I, 1958 Operation Epsom, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Hardtack II, Nev., 1958 UF Epsom, Operation, 1944 Operation Geronimo I, 1966 Operation Hardtack Phase I, 1958 BT World War, 1939- UF Geronimo I, Operation, 1966 Operation Hardtack Phase II, Nev., 1958 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns BT Nuclear weapons—Johnston Island—Testing Operation Fabius I Operation Gold, Berlin, Germany, 1955-1956 Nuclear weapons—Marshall Islands—Testing UF Fabius I, Operation USE Operation Stopwatch/Gold, Berlin, Germany, Nuclear weapons—Nevada—Testing BT World War, 1939-1945—Campaigns—France 1955-1956 Operation Hardtack I, 1958 Operation Fairfax, 1966-1967 Operation Golden Fleece, 1965 USE Operation Hardtack, 1958 UF Fairfax, Operation, 1966-1967 UF Golden Fleece, Operation, 1965 Operation Hardtack II, Nev., 1958 Operation Rang Dong, 1966-1967 BT Vietnam War, 1961-1975—Campaigns USE Operation Hardtack, 1958 Rang Dong, Operation, 1966-1967 Operation Golden Valley, 1968 Operation Hardtack Phase I, 1958 BT Vietnam War, 1961-1975—Campaigns UF Golden Valley, Operation, 1968 USE Operation Hardtack, 1958 BT Vietnam War, 1961-1975—Campaigns Operation Hardtack Phase II, Nev., 1958 USE Operation Hardtack, 1958

O-88 Operation Harrison, 1966 Operation Iraqi Freedom, 2003-2010 Operation Kien Giang, 1967 UF Harrison, Operation, 1966 USE Iraq War, 2003-2011 UF Kien Giang, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Iron Mountain, 1969-1971 BT Vietnam War, 1961-1975—Campaigns Operation Harvest Moon, 1965 UF Iron Mountain, Operation, 1969-1971 Operation King II, 1944 UF Harvest Moon, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF King II, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Iron Triangle, Iraq, 2006 BT World War, 1939- Operation Harvest Moon, 1967 [DS79.764.T55] 1945—Campaigns—Philippines UF Harvest Moon, Operation, 1967 UF Iron Triangle, Operation, 2006 Operation Kipapa, 1966 BT Vietnam War, 1961-1975—Campaigns BT Iraq War, 2003-2011—Campaigns UF Kipapa, Operation, 1966 Operation Hastings, 1966 Operation Irving, 1966 BT Vietnam War, 1961-1975—Campaigns UF Deckhouse II, Operation, 1966 UF Irving, Operation, 1966 Operation Kolekole, 1967 Hastings, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Kolekole, Operation, 1967 Operation Deckhouse II, 1966 Operation Ivy, 1952 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Ivy, Marshall Islands, 1952 Operation Lahaina, 1966 Operation Helpem Fren, 2003- Operation Ivy, Marshall Islands, 1952 UF Lahaina, Operation, 1966 USE Regional Assistance Mission to the Solomon UF Ivy, Operation, Marshall Islands, 1952 BT Vietnam War, 1961-1975—Campaigns Islands, 2003- Operation Ivy, 1952 [Former heading] Operation Lake, 1967 Operation Henry Clay, 1966 BT Nuclear weapons—Marshall Islands—Testing UF Lake, Operation, 1967 UF Henry Clay, Operation, 1966 Operation James Bond, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF James Bond, Operation, 1966 Operation Lam Son 207, 1968 Operation Hickory, 1966 BT Vietnam War, 1961-1975—Campaigns USE Operation Pegasus, 1968 UF Hickory, Operation, 1966 Operation Jaywick Operation Lam Son 216, 1968 BT Vietnam War, 1961-1975—Campaigns UF Jaywick, Operation USE Operation Delaware, 1968 Operation Hickory, 1967 BT World War, 1939- Operation Lam Son 719, 1971 UF Hickory, Operation, 1967 1945—Campaigns—Singapore UF Lam Son 719, Operation, 1971 BT Vietnam War, 1961-1975—Campaigns Operation Jeb Stuart, 1968 BT Vietnam War, 1961-1975—Campaigns—Laos Operation Highland, 1965 UF Jeb Stuart, Operation, 1968 Operation Lanikai, 1966-1967 UF Highland, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF Lanikai, Operation, 1966-1967 Operation Ramrod, 1965 Operation Jeb Stuart III, 1968 BT Vietnam War, 1961-1975—Campaigns Ramrod, Operation, 1965 UF Jeb Stuart III, Operation, 1968 Operation Lazarus, 1982 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Search and rescue Operation Hollandia, 1966 Operation Jericho operations—Laos UF Hollandia, Operation, 1966 UF Jericho Operation Operation Lexington, 1966 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France UF Lexington, Operation, 1966 Operation Holokai XII, 1965-1966 Operation Jim Bowie, 1966 BT Vietnam War, 1961-1975—Campaigns USE Operation Blue Light, 1965-1966 UF Jim Bowie, Operation, 1966 Operation Liberty Canyon, 1968 Operation Homecoming, 1973 BT Vietnam War, 1961-1975—Campaigns UF Liberty Canyon, Operation, 1968 UF Homecoming, Operation, 1973 Operation John Paul Jones, 1966 BT Vietnam War, 1961-1975—Campaigns RT Vietnam War, 1961-1975—Prisoners and UF John Paul Jones, Operation, 1966 Operation Lien Ket 52, 1966 prisons, American BT Vietnam War, 1961-1975—Campaigns USE Operation Colorado, 1966 Operation Honolulu, 1966 Operation Joint Endeavor, 1995-1996 Operation Lightning Bug, 1966 UF Honolulu, Operation, 1966 BT Bosnia and Herzegovina—Politics and UF Lightning Bug, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns government—1992- BT Vietnam War, 1961-1975—Campaigns Operation Hood River, 1967 Peacekeeping forces—Bosnia and Operation Lila, 1942 UF Hood River, Operation, 1967 Herzegovina UF Lila, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns Operation Joint Guardian, 1999- BT World War, 1939-1945—Campaigns—France Operation Hooker I, 1966 UF Joint Guardian, Operation, 1999- Operation Linebacker, 1972 UF Hooker I, Operation, 1966 BT Kosovo (Republic)—History—1980-2008 UF Linebacker, Operation, 1972 BT Vietnam War, 1961-1975—Campaigns Kosovo (Republic)—History—2008- Linebacker I, Operation, 1972 Operation Hoptac VII, 1967 Operation Jonathan, 1976 Operation Linebacker I, 1972 UF Hoptac VII, Operation, 1967 USE Entebbe Airport Raid, 1976 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Jump Start, 2006-2008 Operation Linebacker I, 1972 Operation Hoptac XVI, 1967 UF Jump Start, Operation, 2006-2008 USE Operation Linebacker, 1972 UF Hoptac XVI, Operation, 1967 BT Border security—United States Operation Linebacker II, 1972 BT Vietnam War, 1961-1975—Campaigns Operation Junction City, 1967 UF Christmas Bombings, Vietnam, 1972 Operation Hump, 1965 UF Junction City, Operation, 1967 Eleven-Day War, Vietnam, 1972 UF Hump, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns Linebacker II, Operation, 1972 BT Vietnam War, 1961-1975—Campaigns Operation Just Cause, Panama, 1989 BT Vietnam War, 1961-1975—Campaigns Operation Hung Quang 1/81, 1968 USE Panama—History—American Invasion, 1989 RT Haiphong (Vietnam)—History—Bombardment, USE Operation Meade River, 1968 Operation Kahala, 1966 1972 Operation Husky, 1943 UF Kahala, Operation, 1966 Hanoi (Vietnam)—History—Bombardment, Here are entered works on the military planning BT Vietnam War, 1961-1975—Campaigns 1972 and strategy for the Sicily invasion. Works on the Operation Kahuku, 1966 Operation Little Switch, 1953 Sicily invasion and campaign of 1943 are entered under World War, 1939-1945--Campaigns--Italy-- UF Kahuku, Operation, 1966 UF Little Switch, Operation, 1953 Sicily. BT Vietnam War, 1961-1975—Campaigns BT Korean War, 1950-1953—Prisoners and UF Husky, Operation, 1943 Operation Kailua, 1966 prisons Sicily Invasion, 1943 (Planning) UF Kailua, Operation, 1966 Operation Long Jump BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns UF Long Jump, Operation 1945—Campaigns—Italy—Sicily Operation Kalihi, 1966 BT World War, 1939-1945—Diplomatic history Operation Iceberg, 1945 UF Kalihi, Operation, 1966 Operation Long Reach, 1965 UF Iceberg, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns UF Long Reach, Operation, 1965 BT World War, 1939-1945—Campaigns—Japan Operation Kamuela, 1966 Operation Plei Me, 1965 Operation identification (Burglary protection) UF Kamuela, Operation, 1966 Plei Me, Operation, 1965 (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns Pleiku Campaign, 1965 [HV8061] Operation Katum, 1971 BT Vietnam War, 1961-1975—Campaigns BT Burglary protection UF Katum, Operation, 1971 Operation Longcloth, 1943 Personal property—Marking BT Vietnam War, 1961-1975—Campaigns UF Longcloth, Operation, 1943 Operation Ingham, 1966 Operation Kawela, 1967 BT World War, 1939-1945—Campaigns—Burma UF Ingham, Operation, 1966 UF Kawela, Operation, 1967 Operation Longfellow, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Longfellow, Operation, 1966 Operation Inherent Resolve, 2014- Operation KE, 1943 BT Vietnam War, 1961-1975—Campaigns BT Terrorism—Iraq—Prevention UF KE, Operation, 1943 Operation Longtom, 1945 Terrorism—Syria—Prevention BT World War, 1939- UF Longtom, Operation, 1945 Operation Initiator, 1966 1945—Campaigns—Solomon Islands BT World War, 1939-1945—Campaigns—China UF Initiator, Operation, 1966 Operation Keystone Blue Jay, 1970 Operation Longview, 1966 BT Vietnam War, 1961-1975—Campaigns UF Keystone Blue Jay, Operation, 1970 UF Longview, Operation, 1966 Operation Interlude, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Interlude, Operation, 1944 Operation Keystone Cardinal, 1969 Operation Lulu, 1969 BT World War, 1939- UF Keystone Cardinal, Operation, 1969 UF Lulu, Operation, 1969 1945—Campaigns—Indonesia BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation MacArthur, 1967-1969 UF Greeley, Operation, 1967

O-89 Operation MacArthur, 1967-1969 (Continued) Operation Moshtarak, 2010 Operation Paddle, 1944 MacArthur, Operation, 1967-1969 UF Moshtarak, Operation, 2010 UF Paddle, Operation, 1944 Operation Greeley, 1967 BT Afghan War, 2001-—Campaigns BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns Operation Murambatsvina, Zimbabwe, 2005- Operation Palliser, 2000 Operation Macon, 1966 UF Clean-Up, Operation, Zimbabwe, 2005- UF Palliser, Operation, 2000 UF Macon, Operation, 1966 Drive Out Trash, Operation, Zimbabwe, 2005- BT Sierra Leone—History—Civil War, 1991-2002 BT Vietnam War, 1961-1975—Campaigns Murambatsvina, Operation, Zimbabwe, 2005- Operation Palm Beach, 1967 Operation Manchester, 1967-1968 Operation Clean-Up, Zimbabwe, 2005- UF Palm Beach, Operation, 1967 UF Manchester, Operation, 1967-1968 Operation Drive Out Trash, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Restore Order, Zimbabwe, 2005- Operation Palm Beach II, 1967 Operation Manhattan, 1967 Restore Order, Operation, Zimbabwe, 2005- UF Operation Palm Beach II/Coronado, 1967 UF Manhattan, Operation, 1967 BT Zimbabwe—History—1980- Palm Beach II, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Muscatine, 1967-1968 Palm Beach II/Coronado, Operation, 1967 Operation Market Garden, 1944 UF Muscatine, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns USE Arnhem, Battle of, Arnhem, Netherlands, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Palm Beach II/Coronado, 1967 Operation Market Time, 1965-1973 Operation Musketeer, 1945 USE Operation Palm Beach II, 1967 UF Market Time, Operation, 1965-1973 UF Montclair, Operation, 1945 Operation Parakram, India, 2001-2002 BT Vietnam War, 1961-1975—Campaigns Musketeer, Operation, 1945 UF Parakram, Operation, India, 2001-2002 Operation Martlet, 1944 Operation Montclair, 1945 BT India—History—1947- UF Dauntless, Operation, 1944 BT World War, 1939- India—History, Military—21st century Martlet, Operation, 1944 1945—Campaigns—Philippines Operation Passage to Freedom, 1954-1955 Operation Dauntless, 1944 Operation Nathan Hale, 1966 UF Passage to Freedom, Operation, 1954-1955 BT World War, 1939- UF Nathan Hale, Operation, 1966 BT United States. Navy—Operations other than 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns war Operation Masher, 1966 Operation Neptune Vietnam—History—1945-1975 UF Masher, Operation, 1966 UF Omaha Beach (France) Operation Paukenschlag, 1942 Operation White Wing, 1966 BT World War, 1939-1945—Amphibious USE Operation Drumbeat, 1942 White Wing, Operation, 1966 operations Operation Paul Bunyan, 1967 BT Vietnam War, 1961-1975—Campaigns World War, 1939- UF Paul Bunyan, Operation, 1967 Operation Mastiff, 1966 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns UF Mastiff, Operation, 1966 Operation Nevada Eagle, 1968-1969 Operation Paul Revere IV, 1966 BT Vietnam War, 1961-1975—Campaigns UF Nevada Eagle, Operation, 1968-1969 UF Paul Revere IV, Operation, 1966 Operation Match BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Meade River, 1968 Operation New Castle, 1967 Operation Pawan, 1987 UF Hung Quang 1/81, Operation, 1968 UF New Castle, Operation, 1967 UF Pawan, Operation, 1987 Meade River, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT Sri Lanka—History—Civil War, 1983- Operation Hung Quang 1/81, 1968 Operation New Dawn, 2010-2011 2009—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Iraq War, 2003-2011 Operation Pedestal, 1942 Operation Medina, 1967 Operation Niagara Cedar Falls, 1967 UF Pedestal, Operation, 1942 UF Medina, Operation, 1967 USE Operation Cedar Falls, 1967 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Noble Eagle, 2001- 1945—Campaigns—Mediterranean Sea Operation Medusa, 2006 UF ONE, 2001- (Operation Noble Eagle) Operation Pegasus, 1968 UF Medusa, Operation, 2006 BT Air defenses—North America UF Lam Son 207, Operation, 1968 RT Afghan War, 2001-—Campaigns Terrorism—North America—Prevention Operation Lam Son 207, 1968 Operation Menace Operation Nordwind, 1944-1945 Pegasus, Operation, 1968 [D766.99] UF Nordwind Offensive, 1944-1945 BT Vietnam War, 1961-1975—Campaigns UF Menace, Operation Nordwind Operation, 1944-1945 Operation Peoples Road, 1968 BT World War, 1939-1945—Campaigns—Africa, BT World War, 1939-1945—Campaigns—France UF Peoples Road, Operation, 1968 French-speaking West Operation Norton Falls, 1969 BT Vietnam War, 1961-1975—Campaigns NT Dakar, Battle of, Dakar, Senegal, 1940 UF Norton Falls, Operation, 1969 Operation Pershing, 1967 Operation MENDEX BT Vietnam War, 1961-1975—Campaigns UF Pershing, Operation, 1967 UF MENDEX Operation Operation Oahu, 1966 BT Vietnam War, 1961-1975—Campaigns BT Disaster medicine—Study and UF Oahu, Operation, 1966 Operation Pershing I, 1967-1968 teaching—Texas BT Vietnam War, 1961-1975—Campaigns UF Pershing I, Operation, 1967-1968 Emergency medical services—Study and Operation Odyssey Dawn, 2011 BT Vietnam War, 1961-1975—Campaigns teaching—Texas UF Odyssey Dawn, Operation, 2011 Operation Pershing II, 1968 Medicine, Military—Study and teaching—Texas BT Libya—History—Civil War, 2011-—Campaigns UF Pershing II, Operation, 1968 United States. Army—Civic action Operation Ohio Rapids, 1969 BT Vietnam War, 1961-1975—Campaigns Operation Mercury, 1941 UF Ohio Rapids, Operation, 1969 Operation Pickett, 1966-1967 UF Mercury, Operation, 1941 BT Vietnam War, 1961-1975—Campaigns UF Pickett, Operation, 1966-1967 BT World War, 1939-1945—Campaigns—Greece Operation Olympic, 1945 BT Vietnam War, 1961-1975—Campaigns Operation microscopes UF Olympic, Operation, 1945 Operation Pilgrim, 1941 USE Operating microscopes BT World War, 1939-1945—Campaigns—Japan UF Pilgrim, Operation, 1941 Operation Mikado, 1982 Operation Opera, 1981 BT World War, 1939-1945—Campaigns—Atlantic UF Mikado, Operation, 1982 USE Osirak Nuclear Reactor Bombing, Iraq, 1981 Ocean BT Falkland Islands War, 1982—Campaigns Operation Orange, 1966 Operation Pipe-Lines Under the Ocean, 1942-1945 Operation Mike I, 1945 UF Orange, Operation, 1966 USE Operation Pluto, 1942-1945 UF Mike I, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Pipeline Under the Ocean, 1942-1945 BT World War, 1939- Operation Oregon, 1967 USE Operation Pluto, 1942-1945 1945—Campaigns—Philippines UF Oregon, Operation, 1967 Operation Piranha, 1965 Operation Millpond, 1961 BT Vietnam War, 1961-1975—Campaigns UF Piranha, Operation, 1965 UF Millpond, Operation, 1961 Operation Osage, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns—Laos UF Osage, Operation, 1966 Operation Pittsburg, 1967 Operation Mincemeat BT Vietnam War, 1961-1975—Campaigns UF Pittsburg, Operation, 1967 UF Mincemeat, Operation Operation Overlord BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Secret service—Great Here are entered works on the military planning Operation Plei Me, 1965 Britain and diplomatic negotiations for the Normandy USE Operation Long Reach, 1965 invasion during World War II. Works on the military Operation Mokuliea, 1966 strategy to deceive the German High Command over Operation Plumbbob, Nev., 1957 UF Mokuliea, Operation, 1966 the Normandy invasion are entered under Operation UF Operation Plumbob, 1957 [Former heading] BT Vietnam War, 1961-1975—Campaigns Fortitude. Works on the Normandy invasion and Operation Plumbob, Nev., 1957 [Former Operation Montana Raider, 1969 campaign of 1944 are entered under World War, heading] 1939-1945--Campaigns--France--Normandy. UF Montana Raider, Operation, 1969 Plumbbob, Operation, Nev., 1957 BT Vietnam War, 1961-1975—Campaigns UF Normandy Invasion, 1944 (Planning) BT Nuclear weapons—Nevada—Testing Operation Montclair, 1945 Overlord, Operation Operation Plumbob, 1957 USE Operation Musketeer, 1945 BT World War, 1939- USE Operation Plumbbob, Nev., 1957 Operation Moses, 1984-1985 1945—Campaigns—France—Normandy Operation Plumbob, Nev., 1957 UF Airlift of Ethiopian Jews, 1984-1985 RT Operation Fortitude USE Operation Plumbbob, Nev., 1957 Falasha Rescue, 1984-1985 [Former heading] NT Mulberry harbors Operation Plunder, 1945 Moses, Operation, 1984-1985 Operation Paddington, 1967 UF Plunder, Operation, 1945 BT Search and rescue operations—Ethiopia UF Paddington, Operation, 1967 BT World War, 1939- Search and rescue operations—Sudan BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany RT Jews, Ethiopian—Israel

O-90 Operation Pluto, 1942-1945 Reinhard, Operation, Poland, 1942-1943 BT Mali—History—Tuareg Rebellion, 2012- UF Operation Pipe-Lines Under the Ocean, 1942- BT Holocaust, Jewish (1939-1945) —Campaigns 1945 World War, 1939-1945—Jews Operation Settlement, 1965 Operation Pipeline Under the Ocean, 1942- Operation Resolve to Win, 1968 USE Operation Cobra, 1965 1945 USE Operation Quyet Thang, 1968 Operation Seward, 1966 Pipe-Lines Under the Ocean, Operation, 1942- Operation Restore Democracy, Haiti, 1994-1995 UF Seward, Operation, 1966 1945 USE Haiti—History—American intervention, 1994- BT Vietnam War, 1961-1975—Campaigns Pipeline Under the Ocean, Operation, 1942- 1995 Operation Shakespeare, 2004-2009 1945 Operation Restore Hope, 1992-1993 UF Shakespeare, Operation, 2004-2009 Pluto, Operation, 1942-1945 [DT407.42] BT Command and control systems BT World War, 1939-1945—Campaigns—English UF Restore Hope, Operation, 1992-1993 Espionage, American Channel BT Somalia—History—1991- Operation Shenandoah, 1966 RT Petroleum pipelines—English Channel United States—History, Military—20th century UF Shenandoah, Operation, 1966 Operation Pluto, Cuba, 1961 Operation Restore Order, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns USE Cuba—History—Invasion, 1961 USE Operation Murambatsvina, Zimbabwe, 2005- Operation Shenandoah II, 1967 Operation Pocahontas Forest, 1968 Opération Résurrection, France, 1958 UF Shenandoah II, Operation, 1967 UF Pocahontas Forest, Operation, 1968 USE France—History—Coup d'état, 1958 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Riley, 1967-1968 Operation Sherwood Forest, 1965 Operation Pocket Money, 1972 UF Riley, Operation, 1967-1968 UF Sherwood Forest, Operation, 1965 UF Pocket Money, Operation, 1972 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Rimau Operation Shocker Operation Pointblank, 1943-1944 UF Rimau, Operation UF Shocker, Operation UF Pointblank, Operation, 1943-1944 BT World War, 1939- BT Espionage, American BT World War, 1939- 1945—Campaigns—Singapore Operation Silver Bayonet, 1965 1945—Campaigns—Germany Operation Road Runner, 1965 UF Silver Bayonet, Operation, 1965 Operation Poland, 1938 UF Road Runner, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF Jews—Austria—History—Expulsion, 1938 BT Vietnam War, 1961-1975—Campaigns Operation Silver City, 1966 Jews—Germany—History—Expulsion, 1938 Operation Rocket, 1967 UF Silver City, Operation, 1966 Poland, Operation, 1938 UF Rocket, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Jews—Austria—History BT Vietnam War, 1961-1975—Campaigns Operation Sioux City, 1966 Jews—Germany—History—1933-1945 Operation Rolling Thunder, 1965-1968 UF Sioux City, Operation, 1966 Jews—Persecutions UF Rolling Thunder, Operation, 1965-1968 BT Vietnam War, 1961-1975—Campaigns Operation Portsea, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Sledgehammer, 1942 UF Portsea, Operation, 1967 Operation Rooster 53, 1969 UF Sledgehammer, Operation BT Vietnam War, 1961-1975—Campaigns UF Rooster 53, Operation, 1969 BT World War, 1939-1945—Campaigns—France Operation Prairie, 1966-1967 BT War of Attrition, Middle East, 1969- Operation Solomon, 1991 UF Prairie, Operation, 1966-1967 1970—Campaigns UF Airlift of Ethiopian Jews, 1991 BT Vietnam War, 1961-1975—Campaigns Operation Rosario, 1982 Rescue of Ethiopian Jews, 1991 Operation Protective Edge, 2014 USE Falkland Islands War, 1982 Solomon, Operation, 1991 USE Gaza War, 2014 Operation Sail BT Search and rescue operations—Ethiopia Operation Provide Comfort, 1991 USE Operation Sail, 1976 RT Jews, Ethiopian—Israel UF Provide comfort, Operation, 1991 Operation Sail, 1976 (May Subd Geog) Operation Solstice, 1945 (Not Subd Geog) BT Persian Gulf War, 1991—Civilian relief—Iraq UF Operation Sail [Former heading] UF Solstice, Operation, 1945 Operation Quick Kick II, 1966 OpSail, 1976 BT World War, 1939-1945—Campaigns—Eastern UF Quick Kick II, Operation, 1966 RT American Revolution Bicentennial, 1976 Front BT Vietnam War, 1961-1975—Campaigns Operation Sail, 1986 (May Subd Geog) Operation Song Thang 3, 1967 Operation Quick Kick IV, 1966 UF OpSail, 1986 USE Operation Coronado II, 1967 UF Quick Kick IV, Operation, 1966 BT Statue of Liberty (New York, N.Y.)—Centennial Operation Speedy Express, 1968-1969 BT Vietnam War, 1961-1975—Campaigns celebrations, etc. UF Speedy Express, Operation, 1968-1969 Operation Quicksilver, 1967 Operation Sam Houston, 1967 BT Vietnam War, 1961-1975—Campaigns UF Quicksilver, Operation, 1967 UF Sam Houston, Operation, 1967 Operation Spring, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Spring, Operation, 1944 Operation Quyet Thang, 1968 Operation San Angelo, 1968 BT World War, 1939-1945—Campaigns—France UF Operation Resolve to Win, 1968 UF San Angelo, Operation, 1968 Operation Squeeze Play, Iraq, 2006 Quyet Thang, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF Squeeze Play, Operation, 2006 Resolve to Win, Operation, 1968 Operation Sandstone, 1948 BT Iraq War, 2003-2011—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Sandstone, Marshall Islands, 1948 Operation Stable, 1966 Operation Ramrod, 1965 Operation Sandstone, Marshall Islands, 1948 UF Stable, Operation, 1966 USE Operation Highland, 1965 UF Operation Sandstone, 1948 [Former heading] BT Vietnam War, 1961-1975—Campaigns Operation Ranch Hand, 1962-1971 Sandstone, Operation, Marshall Islands, 1948 Operation Stalemate, 1944 UF Ranch Hand, Operation, 1962-1971 BT Nuclear weapons—Marshall Islands—Testing UF Stalemate, Operation, 1944 Ranch Hand Project, 1962-1971 Operation Sandy, 1947 (Not Subd Geog) BT World War, 1939-1945—Campaigns—Palau BT Herbicides—War use UF Sandy, Operation, 1947 Operation Starkey, 1943 Vietnam War, 1961-1975—Chemical warfare BT V-2 rocket—Testing UF Starkey, Operation, 1943 Operation Randolph Glen, 1969-1970 Operation Santa Fe, 1967-1968 BT World War, 1939-1945—Campaigns—France UF Randolph Glen, Operation, 1969-1970 UF Santa Fe, Operation, 1967-1968 Operation Starlight, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Operation Starlite, 1965 Operation Rang Dong, 1966-1967 Operation Saratoga, 1967-1968 Starlight, Operation, 1965 USE Operation Fairfax, 1966-1967 UF Saratoga, Operation, 1967-1968 Starlite, Operation, 1965 Operation Rankin C BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Rankin Case C Operation Sayonara, 1965 Operation Starlite, 1965 Operation Rankin Case C UF Sayonara, Operation, 1965 USE Operation Starlight, 1965 UF Operation Rankin C BT Vietnam War, 1961-1975—Campaigns Operation Stella Polaris, 1944 Rankin C, Operation Operation Scalping Mustang, 1965 UF Stella Polaris, Operation, 1944 Rankin Case C, Operation UF Scalping Mustang, Operation, 1965 BT World War, 1939-1945—Campaigns—Sweden BT World War, 1939-1945—Campaigns—Western BT Vietnam War, 1961-1975—Campaigns Operation Stopwatch, Berlin, Germany, 1955-1956 Front Operation Sea Dragon, 1966-1968 USE Operation Stopwatch/Gold, Berlin, Germany, Operation Ransom Raider, 1969 UF Sea Dragon, Operation, 1966-1968 1955-1956 UF Ransom Raider, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns Operation Stopwatch/Gold, Berlin, Germany, 1955-1956 BT Vietnam War, 1961-1975—Campaigns Operation Sea Lion UF Operation Gold, Berlin, Germany, 1955-1956 Operation Red Wing, 2005 UF Operation Sealion Operation Stopwatch, Berlin, Germany, 1955- USE Operation Red Wings, 2005 Sea Lion Operation 1956 Operation Red Wings, 2005 Sealion Operation BT Espionage, American—Germany UF Red Wing, Operation, 2005 BT World War, 1939-1945—Campaigns—England Espionage, British—Germany Red Wings, Operation, 2005 Operation Sea Wolf, 1966 Tunneling—Germany Operation Red Wing, 2005 UF Sea Wolf, Operation, 1966 Operation Storm, 1995 BT Afghan War, 2001-—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Storm, Operation, 1995 Operation Redwing, Marshall Islands, 1956 Operation Sealion BT Yugoslav War, 1991- UF Redwing, Operation, Marshall Islands, 1956 USE Operation Sea Lion 1995—Campaigns—Croatia BT Nuclear weapons—Marshall Islands—Testing Operation Serval, 2013-2014 Operation Sullivan, 1968 Operation Reinhard, Poland, 1942-1943 UF Serval, Operation, 2013-2014 UF Sullivan, Operation, 1968 UF Aktion Reinhard, Poland, 1942-1943 BT Vietnam War, 1961-1975—Campaigns

O-91 Operation Sunrise Operation Gymnast, 1942 Operation Vernon Lake II, 1968-1969 [D748] Operation Torch [Former heading] UF Vernon Lake II, Operation, 1968-1969 UF Sunrise, Operation Torch, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Italy BT World War, 1939-1945—Campaigns—Africa, Operation Victor Search World War, 1939-1945—Diplomatic history North USE Operation Victor Search, Wales, 1959-1960 Operation Sunrise, Islāmābād, Pakistan, 2007 Operation Total Victory, 1970 Operation Victor Search, Wales, 1959-1960 USE Pakistan—History—Lāl Masjid (Islāmābād) USE Operation Toan Thang 43, 1970 UF Operation Victor Search [Former heading] Assault, 2007 Operation Totalize, 1944 Victor Search Operation, Wales, 1959-1960 Operation Sunset Beach, 1966 UF Totalize, Operation, 1944 BT Airplanes—Salvaging—Wales UF Sunset Beach, Operation, 1966 BT World War, 1939- RT Victor (Jet bomber) BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—France—Normandy Operation Vijay, 1961 Operation Support Hope, 1994 Operation Tractable, 1944 Here are entered works on the military invasion of UF Support Hope, Operation, 1994 UF Tractable, Operation, 1944 Goa, Daman and Diu by India. Works on the political annexation of Goa, Daman and Diu are entered BT Humanitarian assistance, American—Rwanda BT World War, 1939- under Goa, Daman and Diu (India)--Annexation to Rwanda—History—Civil War, 1994—Civilian 1945—Campaigns—France—Normandy India. relief Operation Truong Cong Dinh, 1968 UF Vijay, Operation, 1961 Operation Susannah UF Truong Cong Dinh, Operation, 1968 BT India—History—1947- UF Susannah Operation BT Vietnam War, 1961-1975—Campaigns Operation Vijay, 1999 BT Espionage, Israeli—Egypt Operation Tucson, 1967 USE Kargil War, 1999 Operation Switchback, 1962-1963 UF Tucson, Operation, 1967 Operation Vin Loc, 1968 UF Switchback, Operation, 1962-1963 BT Vietnam War, 1961-1975—Campaigns UF Vin Loc, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Tucson Delta, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Tailwind, 1970 UF Tucson Delta, Operation, 1967 Operation Vistula, 1947 UF Tailwind, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns UF Operation Wisla, 1947 BT Vietnam War, 1961-1975—Campaigns—Laos Operation Tulsa, 1966 Wisla Action, 1947 Operation Take Out, 1965 UF Tulsa, Operation, 1966 Wisla Operation, 1947 UF Take Out, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Forced migration—Poland BT Vietnam War, 1961-1975—Campaigns Operation Turquoise, 1994 Poland—History—1945-1980 Operation Tally Ho, 1966 UF Turquoise, Operation, 1994 Operation Waco, 1966 UF Tally Ho, Operation, 1966 BT Peacekeeping forces—Rwanda UF Waco, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Rwanda—History—Civil War, 1994 BT Vietnam War, 1961-1975—Campaigns Operation Tat Thang 18, 1970 Operation Unified Protector, 2011 Operation Wahiawa, 1966 UF Tat Thang 18, Operation, 1970 UF Unified Protector, Operation, 2011 UF Wahiawa, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Libya—History—Civil War, 2011-—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Telic, 2003-2011 Operation Uniontown III, 1968 Operation Walker, 1968-1969 USE Iraq War, 2003-2011 UF Boxsprings, Operation, 1968 UF Walker, Operation, 1968-1969 Operation Texas Traveler, 1969 Operation Boxsprings, 1968 BT Vietnam War, 1961-1975—Campaigns UF Texas Traveler, Operation, 1969 Uniontown III, Operation, 1968 Operation Walküre, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Valkyrie, 1944 Operation Thayer I, 1966 Operation Uphold Democracy, Haiti, 1994-1995 Operation Wallowa, 1967-1968 UF Thayer I, Operation, 1966 USE Haiti—History—American intervention, 1994- UF Operation Wheeler, 1967-1968 BT Vietnam War, 1961-1975—Campaigns 1995 Wallowa, Operation, 1967-1968 Operation Thayer II, 1966-1967 Operation Urgent Fury, Grenada, 1983 Wheeler, Operation, 1967-1968 UF Thayer II, Operation, 1966-1967 USE Grenada—History—American Invasion, 1983 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Utah Mesa, 1969 Operation Wasco Rapids, 1971 Operation Thursday, 1944 UF Utah Mesa, Operation, 1969 UF Wasco Rapids, Operation, 1971 UF Thursday, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Burma Operation Valdosta, 1967 Operation Washington Green, 1969-1970 Operation Tiger Concordia VIII, 1967 UF Valdosta, Operation, 1967 UF Washington Green, Operation, 1969-1970 UF Tiger Concordia VIII, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Valkyrie, 1944 Operation Wasservogel, 1943 Operation Tiger Coronado, 1967 UF Operation Walküre, 1944 UF Wasservogel, Operation, 1943 UF Tiger Coronado, Operation, 1967 Valkyrie, Operation, 1944 BT World War, 1939-1945—Campaigns—Wales BT Vietnam War, 1961-1975—Campaigns Walküre, Operation, 1944 Operation Waycross, 1966 Operation Tiger Coronado III, 1967 BT Anti-Nazi movement—Germany UF Waycross, Operation, 1966 UF Tiger Coronado III, Operation, 1967 Hitler, Adolf, 1889-1945—Assassination BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns attempt, 1944 (July 20) Operation Whalers, 2005 Operation Tiger Coronado IV, 1967 Operation Valuable, 1949-1954 UF Whalers, Operation, 2005 UF Tiger Coronado IV, Operation, 1967 USE Operation Valuable/Fiend, 1949-1954 BT Afghan War, 2001-—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Valuable/Fiend, 1949-1954 Operation Wheeler, 1967 Operation Tiger Coronado IX, 1967 UF Fiend, Operation, 1949-1954 UF Wheeler, Operation, 1967 UF Tiger Coronado IX, Operation, 1967 Operation Fiend, 1949-1954 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Valuable, 1949-1954 Operation Wheeler, 1967-1968 Operation Tiger Coronado V, 1967 Project Fiend, 1949-1954 USE Operation Wallowa, 1967-1968 UF Tiger Coronado V, Operation, 1967 Project Valuable, 1949-1954 Operation White Wing, 1966 BT Vietnam War, 1961-1975—Campaigns Project Valuable/Fiend, 1949-1954 USE Operation Masher, 1966 Operation Tiger Hound, 1965-1973 Valuable, Operation, 1949-1954 Operation Winchester, 1966 UF Tiger Hound, Operation, 1965-1973 Valuable/Fiend, Operation, 1949-1954 UF Winchester, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns—Laos BT Albania—History—1944-1990 BT Vietnam War, 1961-1975—Campaigns Operation Toan Thang, 1968 Intelligence service—Great Britain Operation Wisla, 1947 UF Complete Victory, Operation, 1968 Intelligence service—United States USE Operation Vistula, 1947 Operation Complete Victory, 1968 Operation Van Buren, 1966 Operation Worth, 1968 Toan Thang, Operation, 1968 UF Van Buren, Operation, 1966 UF Worth, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Toan Thang 43, 1970 Operation Vance Canyon, 1968 Operation Yellowstone, 1967-1968 UF Operation Total Victory, 1970 UF Vance Canyon, Operation, 1968 UF Yellowstone, Operation, 1967-1968 Toan Thang 43, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Total Victory, Operation, 1970 Operation Varsity, 1945 Operation York Market, 1970 BT Vietnam War, 1961-1975—Campaigns UF Varsity, Operation, 1945 UF York Market, Operation, 1970 Operation Toan Thang II, 1968-1969 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns UF Toan Thang II, Operation, 1968-1969 1945—Campaigns—Germany Operation Yorktown, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Vengeance, 1943 UF Yorktown, Operation, 1966 Operation Toan Thang III, 1969 UF Vengeance, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns UF Toan Thang III, Operation, 1969 BT World War, 1939- Operational amplifiers BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Solomon Islands [TK7871.58.O6] Operation Toledo, 1966 Operation Veritable, 1945 BT Amplifiers (Electronics) UF Toledo, Operation, 1966 UF Veritable, Operation, 1945 NT Transimpedance amplifiers BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Operational analysis Operation Torch 1945—Campaigns—Germany USE Operations research USE Operation Torch, 1942 Operation Vernon Lake I, 1969 Operational art (Military science) Operation Torch, 1942 UF Vernon Lake I, Operation, 1969 [U161-U163] UF Gymnast, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns

O-92 UF Operational level of war Operations auditing Triangular operator algebras BT Strategy USE Management audit Vertex operator algebras Operational auditing Operations officers (United States Navy) Operator colligations USE Management audit USE United States. Navy—Operations officers UF Colligations, Operator Operational calculus Operations other than war (Military science) BT Operator theory USE Calculus, Operational USE Armed Forces—Operations other than war Operator equations Operational level of war Operations research (May Subd Geog) UF Equations, Operator USE Operational art (Military science) [T57.6-T57.97] BT Differential equations, Partial Operational psychologists (May Subd Geog) UF Operational analysis — Asymptotic theory BT Psychologists Operational research BT Asymptotic expansions Operational psychology BT Industrial engineering — Numerical solutions [BF636.3] RT Management science BT Numerical analysis BT Psychology, Applied BT Research Operator equations, Nonlinear RT Psychology, Military System theory UF Nonlinear operator equations Operational rations (Military supplies) (May Subd Geog) NT Cutting stock problem — Numerical solutions UF Combat rations Decomposition method BT Numerical analysis Field rations Maintainability (Engineering) Operator functions Rations Management—Simulation methods USE Operator-valued functions Soldiers—Food Mathematical optimization Operator ideals Soldiers—Rations Programming (Mathematics) BT Ideals (Algebra) BT Armies—Commissariat Resource allocation Operator language/2 Food Search theory USE OL/2 (Computer program language) Operational readiness (Military science) Simulation methods Operator logos (Cell phones) (May Subd Geog) (Not Subd Geog) Statistical decision BT Logos (Symbols) Here are entered works on the capability and Operations specialists (United States Navy) RT Cell phones readiness of military equipment and personnel to USE United States. Navy—Operations specialists Operator-machine systems perform the mission or functions for which they were organized or designed. Works on the capability of Operative ankylosis USE Human-machine systems military equipment and personnel to maintain the USE Arthrodesis Operator pencils, Polynomial necessary level and duration of combat activity are Operative dentistry USE Polynomial operator pencils entered under Combat sustainability (Military USE Dentistry, Operative Operator polynomials science). Operative diagnosis USE Polynomial operator pencils UF Combat readiness (Military science) USE Diagnosis, Surgical Operator product expansions Readiness, Operational (Military science) Operative endoscopy UF Expansions, Operator product BT Military readiness USE Endoscopic surgery Product expansions, Operator SA subdivision Operational readiness under Operative gynecology BT Operator theory military services, e.g. United States--Armed USE Generative organs, Female—Surgery Operator spaces Forces--Operational readiness Operative laparoscopy UF Matricially normed spaces Operational research USE Laparoscopic surgery Non-commutative Banach space theory USE Operations research Operative obstetrics BT Banach spaces Operational risk (May Subd Geog) USE Obstetrics—Surgery Operator theory Here are entered works on a company's risk of loss that results from inadequate or failed internal Operative orthopedics Operator theory processes, people and systems, or from external USE Orthopedic surgery [QA329-QA329.9 (Mathematics)] events. Operative otolaryngology [QC20.7.O66 (Mathematical physics)] BT Financial risk USE Otolaryngology, Operative [QC174.17.O63 (Quantum mechanics)] Operationalism Operative peritoneoscopy [QC174.52.O6 (Quantum field theory)] [B828.35] USE Laparoscopic surgery BT Functional analysis BT Philosophy Operative sonography NT Aggregation operators Operations, Calculus of USE Operative ultrasonography Almost periodic operators USE Calculus of operations Operative surgery Differential operators Operations, Concrete (Psychology) USE Surgery, Operative Dilation theory (Operator theory) USE Concrete operations (Psychology) Operative ultrasonography (May Subd Geog) Eigenfunction expansions Operations, Dyer-Lashof [RD33.7] Factorization of operators USE Dyer-Lashof operations UF Interventional sonography Hecke operators Operations, Elective (Surgery) Interventional ultrasonography Integral operators USE Surgery, Elective Interventional ultrasound Linear operators Operations, Generalized Pontrjagin cohomology Intraoperative ultrasonography Mellin operators USE Generalized Pontrjagin cohomology operations Operative sonography Monotone operators Operations, Low-intensity (Military science) Operative ultrasound Narrow operators USE Low-intensity conflicts (Military science) Surgical ultrasonography Nonlinear operators Operations, Naval BT Diagnostic ultrasonic imaging Operator algebras USE Sea control Ultrasonics in surgery Operator colligations Operations, Psychological (Military science) Operative ultrasound Operator product expansions USE Psychological warfare USE Operative ultrasonography Operator spaces Operations, Surgical (May Subd Geog) Operative urogynecology Operator-valued measures [RD] USE Urogynecologic surgery Polynomial operators Here is entered literature relating to the risks and Operative urology Product formulas (Operator theory) accidents of surgical operations, treatment of patients USE Genitourinary organs—Surgery Pseudodifferential operators after operations, mortality, and other generalities. Works on the details of the operations themselves Operative wound infections Random operators are entered under Surgery, Operative. Works relating USE Surgical wound infections Resolvents (Mathematics) especially to methods of securing asepsis are Operatives (Spies) Scattering operator entered under Surgery, Aseptic and antiseptic. USE Spies Semigroups of operators UF Surgical operations Operator, Calderón-Zygmund Transfer operators BT Surgery USE Calderón-Zygmund operator Transmutation operators Surgery, Operative Operator, D'Alembertian Unitary operators NT Surgery, Elective USE D'Alembertian operator Operator-valued functions — Classification Operator, Hamiltonian UF Operator functions [RD16] USE Hamiltonian operator BT Functional analysis BT Nosology Operator, Laplacian Operator-valued measures — Psychological aspects USE Laplacian operator UF Measures, Operator-valued USE Surgery—Psychological aspects Operator, Schrödinger BT Measure theory Operations, Undercover USE Schrödinger operator Operator theory USE Undercover operations Operator 5 (Fictitious character) (Not Subd Geog) Operatories, Dental Operations, Undercover (Espionage) UF Christopher, Jimmy (Fictitious character) USE Dental offices USE Espionage Jimmy Christopher (Fictitious character) Operators, Absolutely summing Operations, Word processing Operator algebras USE Absolutely summing operators USE Word processing operations [QA326] Operators, Almost periodic Operations (Algebraic topology) UF Algebras, Operator USE Almost periodic operators USE Cohomology operations BT Operator theory Operators, Call center Topological algebras USE Call center agents NT Bose algebras Operators, Camera Free probability theory USE Camera operators Noncommutative differential geometry

O-93 Operators, Closed Operators' permits, Motor vehicle Opheroptera USE Closed operators USE Drivers' licenses USE Operophtera Operators, Closure Operculates Ophibolus USE Closure operators USE Discomycetes USE Lampropeltis Operators, Compact Operetta (May Subd Geog) Ophicephalidae USE Compact operators [ML1900] USE Snakeheads (Fish) Operators, Completely continuous Here are entered works about operetta. Musical Ophicephalus USE Compact operators compositions in this form are entered under headings USE Channa such as Musicals, Operas, Zarzuelas. Operators, Composition Ophichthidae USE Composition operators UF Comic opera USE Snake eels Operators, Cones of Musical farce Ophichthyidae USE Cones (Operator theory) BT Opera USE Snake eels Operators, Contracting RT Liederspiel Ophicleide (May Subd Geog) USE Contraction operators NT Women in operetta [ML990.O7 (History)] Operators, Contraction — Stories, plots, etc. BT Serpent (Musical instrument) USE Contraction operators USE Operas—Stories, plots, etc. Ophicleide and piano music (May Subd Geog) Operators, Differential Operettas UF Piano and ophicleide music USE Differential operators USE Musicals Ophicleide music (May Subd Geog) Operators, Elliptic Operas Here are entered compositions not in a specific USE Elliptic operators Operkon River (Va. and W. Va.) form or of a specific type for solo ophicleide, and collections of compositions in several forms or types Operators, Factorization of USE Opequon Creek (Va. and W. Va.) Operons for solo ophicleide. USE Factorization of operators SA headings for forms and types of music that Operators, Farm [QH450.2] BT Genetic regulation include "ophicleide" or "ophicleides" and USE Farmers headings with medium of performance that Operators, Fredholm Genetic transcription NT Lac operon include "ophicleide" or "ophicleides" USE Fredholm operators Ophideridae Operators, Hankel Promoters (Genetics) Repressors, Genetic USE Noctuidae USE Hankel operators Ophiderpetontidae (May Subd Geog) Operators, Hecke Operophtera (May Subd Geog) [QL561.G6 (Zoology)] [QE868.A46] USE Hecke operators BT Aistopoda Operators, Hermitian UF Cheimatobia Operophthera [Former heading] Ophidia USE Hermitian operators USE Snakes Operators, Hypoelliptic Opheroptera BT Geometridae Ophidians USE Hypoelliptic operators USE Snakes Operators, Hyponormal NT Northern winter moth Winter moth Ophidiidae (May Subd Geog) USE Hyponormal operators [QL638.O637 (Zoology)] Operators, Integral Operophtera boreata USE Northern winter moth UF Brotulas USE Integral operators Brotulidae [Former heading] Operators, Linear Operophtera brumata USE Winter moth Brotulophidae USE Linear operators Cusk eels Operators, Markov Operophtera fagata USE Northern winter moth Cuskeels USE Markov operators Eels, Cusk Operators, Mellin Operophthera USE Operophtera BT Ophidiiformes USE Mellin operators NT Genypterus Operators, Motor vehicle Operophthera fagata USE Northern winter moth Neobythites USE Motor vehicle drivers Parabassogigas Operators, Narrow Opfikerpark (Opfikon, Switzerland) This heading is not valid for use as a geographic Ophidiiformes (May Subd Geog) USE Narrow operators subdivision. [QL637.O63 (Zoology)] Operators, Non-self-adjoint BT Parks—Switzerland BT Osteichthyes USE Nonselfadjoint operators Opheim family (Not Subd Geog) NT Carapidae Operators, Nonlinear UF Oppheim family Ophidiidae USE Nonlinear operators Ophel (Jerusalem) Ophidium blacodes Operators, Nonselfadjoint This heading is not valid for use as a geographic USE Genypterus blacodes USE Nonselfadjoint operators subdivision. Ophiobolus graminis Operators, Normal UF Ofel (Jerusalem) USE Gaeumannomyces graminis USE Normal operators BT Mountains—Jerusalem Ophiobostryx Operators, Nuclear power plant Ophel Archaeological Garden (Jerusalem) USE Bowiea USE Nuclear power plant operators [DS109.8.O62] Ophiobostryx volubilis Operators, Parabolic This heading is not valid for use as a geographic USE Bowiea volubilis USE Parabolic operators subdivision. Ophiochaeta graminis Operators, Positive UF Yitzhak ben Youssef Levy Archaeological USE Gaeumannomyces graminis USE Positive operators Garden (Jerusalem) Ophiocomidae (May Subd Geog) Operators, Pseudodifferential Yitzhak ben Youssef Levy Garden (Jerusalem) [QL384.O6] USE Pseudodifferential operators BT Archaeological parks—Jerusalem BT Ophiurida Operators, Random Jerusalem—Antiquities Ophiocordycipitaceae (May Subd Geog) USE Random operators Ophelia (Annelida) [QK623.O64 (Mycology)] Operators, Selfadjoint [QL391.A6] BT Hypocreales USE Selfadjoint operators BT Opheliidae NT Tolypocladium Operators, Semigroups of NT Ophelia bicornis Ophiocten (May Subd Geog) USE Semigroups of operators Ophelia bicornis (May Subd Geog) [QL384.O6] Operators, Shift (Operator theory) [QL391.A6] BT Ophiuridae USE Shift operators (Operator theory) BT Ophelia (Annelida) NT Ophiocten sericeum Operators, Subnormal Ophelia O. (Fictitious character) (Not Subd Geog) Ophiocten sericeum (May Subd Geog) USE Subnormal operators UF O., Ophelia (Fictitious character) [QL384.O6] Operators, Symmetric Opheliida (May Subd Geog) BT Ophiocten USE Symmetric operators [QL391.A6 (Zoology)] Ophiodon (May Subd Geog) Operators, Symmetrical BT Polychaeta [QL638.H49] USE Hermitian operators NT Opheliidae UF Ophiodontidae Operators, Toeplitz Opheliidae (May Subd Geog) BT Hexagrammidae USE Toeplitz operators [QL391.A6 (Zoology)] NT Lingcod Operators, Tour (Industry) BT Opheliida Ophiodon elongatus USE Tourism NT Armandia USE Lingcod Operators, Transmutation Euzonus Ophiodontidae USE Transmutation operators Ophelia (Annelida) USE Hexagrammidae Operators, Unitary Opheodrys Ophiodon USE Unitary operators USE Green snakes Ophiodrys Operators, Voice stress Opheodrys aestivus USE Green snakes USE Voice stress operators USE Rough green snake Ophioglossaceae (May Subd Geog) Operators, Volterra Opheodrys vernalis [QK524.O7 (Botany)] USE Volterra operators USE Smooth green snake UF Adder's tongue family (Plants) Operators, Wiener-Hopf Adder's tongue fern family USE Wiener-Hopf operators

O-94 Botrychiaceae Ophisternon aenigmaticum (May Subd Geog) [HD9995.O67-HD9995.O674] BT Ophioglossales [QL638.S893] UF Diagnostic ophthalmic equipment industry NT Botrychium BT Ophisternon Ophthalmic diagnostic device industry [Former Ophioglossales (May Subd Geog) Ophistonema heading] BT Ferns USE Opisthonema BT Diagnostic equipment industry NT Ophioglossaceae Ophites Ophthalmic equipment industry Ophioglypha [BT1390] RT Eye—Diseases—Diagnosis—Equipment and USE Ophiura BT Gnosticism supplies Ophiolites (May Subd Geog) Ophiura (May Subd Geog) Ophthalmic dispensing [QE462.O6] [QL384.O6] USE Opticianry BT Igneous rocks UF Ophioglypha Ophthalmic drugs (May Subd Geog) Ophiology BT Ophiuridae [RE994] USE Snakes NT Ophiura robusta UF Materia medica, Ophthalmological [Former Ophiomorpha (May Subd Geog) Ophiura robusta (May Subd Geog) heading] BT Trace fossils [QL384.O6] Ophthalmic agents Ophiomorus BT Ophiura BT Drugs [QL666.L28] Ophiurida (May Subd Geog) Therapeutics, Ophthalmological BT Skinks [QL384.O6] RT Ocular pharmacology Ophionyssus (May Subd Geog) UF Brittle stars, Typical NT Mydriatics [QL458.2.M3] BT Ophiuroidea Phenacaine BT Macronyssidae NT Amphiuridae Timolol maleate NT Ophionyssus natricis Ophiocomidae Verteporfin Ophionyssus natricis (May Subd Geog) Ophiuridae Vitreous humor substitutes [QL458.2.M3] Ophiuridae (May Subd Geog) Ophthalmic drugs industry (May Subd Geog) BT Ophionyssus [QL384.O6] [HD9675.O63-HD9675.O634] Ophiophagus hannah BT Ophiurida BT Pharmaceutical industry USE King cobra NT Ophiocten Ophthalmic echography Ophiopogon (May Subd Geog) Ophiura USE Ultrasonics in ophthalmology [QK495.L72 (Botany)] Ophiuroidea (May Subd Geog) Ophthalmic emergencies UF Lily turfs [QL384.O6] USE Ophthalmologic emergencies Lilyturfs UF Brittle-stars Ophthalmic equipment industry (May Subd Geog) Mondo grasses Serpent stars [HD9995.O67-HD9995.O674] BT Liliaceae BT Echinodermata BT Medical instruments and apparatus industry NT Dwarf lilyturf NT Ophiurida RT Ophthalmology—Equipment and supplies Ophiopogon japonica Phrynophiurida NT Eye surgery instruments industry USE Dwarf lilyturf Ophiuroidea, Fossil (May Subd Geog) Ophthalmic diagnostic equipment industry Ophiopogon japonicus NT Stenurida Ophthalmic ganglion USE Dwarf lilyturf Ophiusa (Spain) USE Ciliary ganglion Ophiopogonaceae USE Formentera (Spain) Ophthalmic lasers USE Asparagaceae Ophiusidae USE Lasers in ophthalmology Ophiorhiza USE Noctuidae Ophthalmic lenses (May Subd Geog) USE Ophiorrhiza Ophphikia [RE976-RE977] Ophiorrhiza (May Subd Geog) BT Church officers UF Corrective lenses [QK495.R85 (Botany)] Orthodox Eastern Church—Government Prosthetic lenses UF Ophiorhiza Ophraella (May Subd Geog) BT Lenses Ophioscion (May Subd Geog) [QL596.C5] Opticianry [QL638.S34] BT Chrysomelidae Optometry BT Sciaenidae Ophryoglena (May Subd Geog) NT Bifocal lenses Ophioscion woodwardi [QL368.H87] Contact lenses USE Micropogonias furnieri BT Ophryoglenidae Eyeglasses Ophiostoma (May Subd Geog) Ophryoglenidae (May Subd Geog) Intraocular lenses [QK623.O6] NT Ophryoglena Progressive lenses (Ophthalmology) BT Ophiostomataceae Ophryoscolecidae (May Subd Geog) Ophthalmic mallein NT Ophiostoma multiannulatum [QL368.E5] Ophthalmic nursing (May Subd Geog) Ophiostoma multiannulatum (May Subd Geog) UF Cunhaiidae [RE88] [QK623.O6] BT Entodiniomorphida UF Eye—Diseases—Nursing BT Ophiostoma Ophryotrocha (May Subd Geog) BT Nursing Ophiostomataceae (May Subd Geog) [QL391.A6] Ophthalmic opticians [QK623.O6] BT Dorvilleidae USE Optometrists BT Sphaeriales NT Ophryotrocha geryonicola Ophthalmic photography (May Subd Geog) NT Ceratocystiopsis Ophryotrocha geryonicola (May Subd Geog) [RE79.P54] Ceratocystis [QL391.A6] UF Eye—Photography Ophiostoma UF Eteonopsis geryonicola Photography, Ophthalmic [Former heading] Ophioxylon serpentinum BT Ophryotrocha Photography in ophthalmology USE Rauvolfia serpentina Ophrys (May Subd Geog) BT Eye—Examination Ophir (Not Subd Geog) [QK495.O64 (Botany)] Medical photography BT Geographical myths UF Arachnites NT Eye—Movements—Photographic Ophir Creek (Washoe County, Nev.) Myodium measurements BT Rivers—Nevada BT Orchids Fluorescence angiography Ophir Creek Valley (Washoe County, Nev.) Ophrys cernua Ophthalmic plastic surgery (May Subd Geog) UF Ophir Valley (Washoe County, Nev.) USE Spiranthes cernua [RE87] BT Valleys—Nevada Ophrys ovata UF Ocular plastic surgery Ophir Planum (Mars) USE Eggleaf twayblade Oculoplastic surgery This heading is not valid for use as a geographic Ophthalmia Oculoplasty subdivision. USE Conjunctiva—Diseases Ophthalmoplastic surgery BT Mars (Planet) Eye—Inflammation Ophthalmoplasty Ophir Valley (Washoe County, Nev.) Ophthalmia neonatorum BT Eye—Surgery USE Ophir Creek Valley (Washoe County, Nev.) USE Conjunctivitis, Infantile Surgery, Plastic Ophisaurus (May Subd Geog) Ophthalmic agents NT Blepharoplasty [QL666.L2254] USE Ophthalmic drugs — Complications (May Subd Geog) UF Glass lizards Ophthalmic and aural dispensaries Ophthalmic surgery BT Anguidae USE Dispensaries, Ophthalmic and aural USE Eye—Surgery NT Ophisaurus apodus Ophthalmic and aural hospitals Ophthalmic zoster (May Subd Geog) Ophisaurus apodus (May Subd Geog) USE Hospitals, Ophthalmic and aural [RE901.H4] [QL666.L2254] Ophthalmic assistants (May Subd Geog) UF Ganglionitis, Gasserian BT Ophisaurus BT Allied health personnel Gasserian ganglionitis Ophisternon (May Subd Geog) Ophthalmologists Herpes ophthalmicus [QL638.S893] Ophthalmology—Practice Herpes zoster ophthalmicus BT Synbranchidae Ophthalmic diagnostic device industry Ocular herpes zoster NT Ophisternon aenigmaticum USE Ophthalmic diagnostic equipment industry Ocular zoster Ophthalmic diagnostic equipment industry BT Eye—Infections (May Subd Geog) Shingles (Disease)

O-95 Ophthalmodynamometry (May Subd Geog) Ophthalmoptosis Opinaka Lake (Québec) [RE79.O6] USE Exophthalmos USE Opinaca Lake (Québec) BT Blood pressure—Measurement Ophthalmoscope and ophthalmoscopy Opinion, Public Eye—Examination USE Ophthalmoscopes USE Public opinion Ophthalmologic emergencies (May Subd Geog) Ophthalmoscopy Opinion (Philosophy) UF Emergency ophthalmology Ophthalmoscopes (May Subd Geog) BT Philosophy Ocular emergencies UF Funduscopes Opinion evidence Ophthalmic emergencies Ophthalmoscope and ophthalmoscopy USE Evidence, Expert BT Medical emergencies [Former heading] Opinion polls NT Eye—Wounds and injuries BT Ophthalmology—Instruments USE Public opinion polls Ophthalmological manifestations of general diseases Ophthalmoscopy (May Subd Geog) Opinions, Advisory USE Ocular manifestations of general diseases [RE78] USE Advisory opinions Ophthalmological symptoms of general diseases UF Fundoscopy Opinions, Auditors' USE Ocular manifestations of general diseases Funduscopy USE Auditors' reports Ophthalmological therapeutics Ophthalmoscope and ophthalmoscopy Opinions, Judicial USE Therapeutics, Ophthalmological [Former heading] USE Judicial opinions Ophthalmologists (May Subd Geog) BT Eye—Examination Opinions, Legal UF Oculists NT Scanning laser ophthalmoscopy USE Legal opinions BT Ophthalmology Ophthalmothripidae Opinsky Post Office Building (Anchorage, Alaska) Physicians USE Phlaeothripidae USE Robert J. Opinsky Post Office Building NT Ophthalmic assistants Ophthalmoxerosis (Anchorage, Alaska) — Malpractice (May Subd Geog) USE Xerophthalmia Opioid abuse (May Subd Geog) UF Tort liability of ophthalmologists Opial inequalities [RC568.O45] BT Malpractice UF Inequalities, Opial UF Opioid addiction Ophthalmology (May Subd Geog) Opial-type inequalities Opioid habit [Former heading] [RE] Opial's inequalities BT Drug abuse BT Medicine BT Integral inequalities Opioid addiction RT Eye—Diseases Opial-type inequalities USE Opioid abuse NT Anesthesia in ophthalmology USE Opial inequalities Opioid habit Forensic ophthalmology Opial's inequalities USE Opioid abuse Geriatric ophthalmology USE Opial inequalities Opioid peptides (May Subd Geog) Hypnotism in ophthalmology Opiate receptors [QP552.O65] Lasers in ophthalmology USE Endorphins—Receptors Here are entered works on naturally occuring Neuroophthalmology Opiates peptides that exert opiate-like effects by interacting with opiate receptors of cell membranes. Ophthalmologists USE Narcotics Pediatric ophthalmology Opiates, Endogenous UF Anodynins Radioisotopes in ophthalmology USE Opioid peptides Brain opioids Sports ophthalmology Opici Endogenous narcotics Ultrasonics in ophthalmology USE Oscans Endogenous opiates Veterinary ophthalmology Opickhon Creek (Va. and W. Va.) Endogenous opioids — Atlases USE Opequon Creek (Va. and W. Va.) Opiates, Endogenous [RE71] Opicon Creek (Va. and W. Va.) BT Neuropeptides — Early works to 1800 USE Opequon Creek (Va. and W. Va.) RT Lipotropin [RE41] Opie family (Not Subd Geog) NT Dynorphins — Equipment and supplies UF Oppie family Endorphins [RE73] Opiliaceae (May Subd Geog) Enkephalins UF Eye, Instruments and apparatus for [QK495.O62 (Botany)] Opioid receptors [Former heading] BT Santalales USE Opioids—Receptors RT Ophthalmic equipment industry NT Cansjera Opioids NT Eyecups Opilio [RC483.5.O64 (Psychotherapy)] — Formulae, receipts, prescriptions USE Snow crab [RD86.O64 (Anesthesiology)] — Instruments Opilioacarida UF Opium-like agents [RE73] USE Opilioacariformes BT Analgesics UF Eye, Instruments and apparatus for Opilioacariformes (May Subd Geog) Narcotics [Former heading] [QL458.15.O65] RT Opium NT Ophthalmoscopes UF Leathery mites NT Codeine Tonometers Notostigmata — Receptors — Jurisprudence Opilioacarida UF Opioid receptors USE Forensic ophthalmology BT Mites Opisthobranchia (May Subd Geog) — Law and legislation (May Subd Geog) Opiliona [QL430.4] BT Medical laws and legislation USE Opiliones UF Opisthobranchiata [Former heading] — Medals (May Subd Geog) Opiliones (May Subd Geog) BT Gastropoda NT Médaille Gonin [QL458.5-QL458.52 (Zoology)] NT Acochlidioidea — Periodicals UF Daddy longlegs Cephalaspidea [RE1] Granddaddy longlegs Gymnosomata UF Eye—Periodicals Harvest spiders Notaspidea — Popular works Harvestmen (Arachnida) Nudibranchia [RE51] Opiliona Pteropoda — Practice (May Subd Geog) Phalangida [Former heading] Runcinoidea NT Ophthalmic assistants Phalangidea Sacoglossa — Vocational guidance (May Subd Geog) Phalangides Sea hares (Mollusks) UF Ophthalmology as a profession [Former Phalangids Thecosomata heading] Phalangiida Opisthobranchia, Fossil (May Subd Geog) Ophthalmology, Industrial BT Arachnida [QE809.O6] USE Industrial ophthalmology NT Leiobunidae BT Gastropoda, Fossil Ophthalmology as a profession Nemastomatidae NT Actaeonellidae USE Ophthalmology—Vocational guidance Phalangiidae Opisthobranchiata Ophthalmometry Phalangodidae USE Opisthobranchia USE Eye—Examination Triaenonychidae Opisthobursa Ophthalmopharmacology Opiliones, Fossil (May Subd Geog) USE Dimarcus USE Ocular pharmacology [QE826.O63] Opisthocentridae Ophthalmoplastic surgery BT Arachnida, Fossil USE Gunnels USE Ophthalmic plastic surgery Opinaca Lake (Québec) Opisthocomi Ophthalmoplasty UF Lac Opinaca (Québec) USE Hoactzin USE Ophthalmic plastic surgery Opinaca Reservoir (Québec) Opisthocomidae Ophthalmoplegia Opinaka Lake (Québec) USE Hoactzin USE Eye—Paralysis Réservoir Opinaca (Québec) Opisthoglyphia (May Subd Geog) Ophthalmopone BT Lakes—Québec (Province) [QL666.O636] USE Pachycondyla Reservoirs—Québec (Province) BT Colubridae Ophthalmoponera Opinaca Reservoir (Québec) Opisthognathidae (May Subd Geog) USE Pachycondyla USE Opinaca Lake (Québec) [QL638.O65] UF Jawfishes

O-96 BT Perciformes Opium poppy growers (May Subd Geog) UF Autumnal moth NT Gnathypops UF Growers, Opium poppy BT Oporinia Lonchistium BT Farmers Oporornis (May Subd Geog) Opisthonema (May Subd Geog) Opium trade (May Subd Geog) BT Emberizidae [QL638.C64] [HD9675.O65- Wood warblers UF Ophistonema HD9675.O654 (Pharmaceutical industry)] NT Connecticut warbler BT Clupeidae [HV5816 (Drug abuse)] Oporornis agilia Opisthopora UF Opium industry USE Connecticut warbler USE Haplotaxida BT Drug traffic Oporornis agilis Opisthoproctidae (May Subd Geog) — Law and legislation (May Subd Geog) USE Connecticut warbler [QL638.O657 (Zoology)] BT Narcotic laws OPOs (Optical parametric oscillators) UF Barreleyes (Fish) Opium War, China, 1840-1842 USE Optical parametric oscillators Spookfishes USE China—History—Opium War, 1840-1842 Opossum, Australian brush-tailed BT Osmeriformes Opius (May Subd Geog) USE Trichosurus vulpecula Opisthorchiasis (May Subd Geog) [QL568.B8] Opossum, Brushtail BT Helminthiasis BT Braconidae USE Trichosurus vulpecula Opisthorchida OPL (Computer program language) Opossum, Common USE Opisthorchiida UF Optimization Programming Language USE Virginia opossum Opisthorchidae (Computer program language) Opossum, North American USE Opisthorchiidae BT Programming languages (Electronic USE Virginia opossum Opisthorchiida (May Subd Geog) computers) Opossum, Virginia [QL391.P7] Oplandsplads family (Not Subd Geog) USE Virginia opossum UF Opisthorchida Oplinger family Opossum Creek (Hanover County, Va.) BT Digenea USE Oblinger family USE Totopotomoy Creek (Va.) NT Cryptogonimidae Oplonia (May Subd Geog) Opossum-shrew Opisthorchiidae [QK495.A1655] USE Hispaniolan solenodon Pachytrematidae UF Anthacanthus Opossum shrimps Opisthorchiidae (May Subd Geog) Forsythiopsis USE Mysidacea [QL391.P7 (Zoology)] BT Acanthaceae Opossums (May Subd Geog) UF Opisthorchidae Oplonti (Extinct city) [QL737.M34 (Zoology)] BT Opisthorchiida USE Oplontis (Extinct city) UF American opossums NT Clonorchis Oplontis (Extinct city) American possums Opisthorchis [DG70.T67] Didelphidae Opisthorchis (May Subd Geog) UF Oplonti (Extinct city) Marmosidae [QL391.P7 (Zoology)] BT Extinct cities—Italy Possums, American BT Liver flukes Italy—Antiquities BT Didelphimorphia Opisthorchiidae Oplurid lizards NT Didelphis NT Opisthorchis viverrini USE Opluridae Fat-tailed mouse opossums Opisthorchis sinensis Opluridae (May Subd Geog) Gracilinanus USE Clonorchis sinensis [QL666.L265 (Zoology)] Marmosa Opisthorchis viverrini (May Subd Geog) UF Oplurid lizards Marmosops [QL391.P7 (Zoology)] Oplurids Metachirus UF Asian liver fluke, Southeast Oplurine lizards Philander (Mammals) Southeast Asian liver fluke Oplurines Short-tailed opossums BT Opisthorchis BT Lizards — Anatomy Opisthoscyphus Squamata Opossums, Australasian USE Gnamptogenys Oplurids USE Phalangeridae Opisthotropis (May Subd Geog) USE Opluridae Opossums, Fossil (May Subd Geog) [QL666.O636] Oplurine lizards [QE882.M33] BT Colubridae USE Opluridae BT Didelphimorphia, Fossil Opium Oplurines NT Pucadelphys [SB295.O6] USE Opluridae Opossums, Rat RT Morphine OPNQRYF (Computer science) USE Caenolestidae BT Narcotics UF Open Query File (Computer science) Opossums, Shrew RT Opioids BT File processing (Computer science) USE Caenolestidae Opium abuse (May Subd Geog) Opocopa Lake (Québec) Opostegidae (May Subd Geog) [HV5816 (Social aspects)] UF Lac Opocopa (Québec) BT Lepidoptera [RC568.O6 (Medicine)] BT Lakes—Québec (Province) Opotherapy UF Opium addiction Opogona (May Subd Geog) USE Organotherapy Opium habit [Former heading] [QL561.T55] Opovo Site (Serbia) BT Drug abuse BT Tineidae UF Opovo-Ugar Bajbuk Site (Serbia) — Law and legislation (May Subd Geog) Opoloo (Samoa) BT Serbia—Antiquities BT Criminal law USE Upolu (Samoa) Opovo-Ugar Bajbuk Site (Serbia) Narcotic laws Opomyza (May Subd Geog) USE Opovo Site (Serbia) Opium abuse in literature (Not Subd Geog) [QL537.O7] Opp family UF Opium habit in literature [Former heading] BT Opomyzidae USE Upp family Opium addiction Opomyzidae (May Subd Geog) Oppanol USE Opium abuse [QL537.O7] USE Rubber, Artificial Opium habit UF Geomyzidae Oppatajō (Japan) USE Opium abuse BT Diptera BT Castles—Japan Opium habit in literature NT Opomyza Oppegaard family (Not Subd Geog) USE Opium abuse in literature Opón River (Colombia) UF Oppegard family Opium industry UF Río Opón (Colombia) Oppegard family USE Opium trade BT Rivers—Colombia USE Oppegaard family Opium-like agents Opón River Valley (Colombia) Oppenheim family (Not Subd Geog) USE Opioids UF Opón Valley (Colombia) UF Oppenheimer family Opium poppy (May Subd Geog) BT Valleys—Colombia Oppenheim-Ziehen disease [QK495.P22 (Botany)] Opón Valley (Colombia) USE Dystonia musculorum deformans [SB295.O65 (Medicinal plant)] USE Opón River Valley (Colombia) Oppenheimer family [SB299.O65 (Oilseed plant)] Oporabia USE Oppenheim family UF Oil poppy USE Oporinia Oppenweiler family Papaver setigerum Oporinia (May Subd Geog) USE Sturmfeder family Papaver somniferum [QL561.G6 (Zoology)] Opperman family (Not Subd Geog) Poppy, Oil UF Cidaria UF Oppermann family Poppy, Opium Epirrita Oppermann family Poppy, Seed Larentia USE Opperman family Seed poppy Oporabia Oppersdorff family (Not Subd Geog) BT Medicinal plants BT Geometridae Oppheim family Oilseed plants NT Oporinia autumnata USE Opheim family Poppies Oporinia autumnata (May Subd Geog) Oppian (Italy) Psychotropic plants [QL561.G6 (Zoology)] USE Oppian Hill (Italy) [SB945.O57 (Pest)]

O-97 Oppian Hill (Italy) Opposum (Genus) BT Neuroophthalmology UF Colle Oppio (Italy) USE Vombatus NT Optic neuritis Mons Oppius (Italy) Oppression, Fat — Inflammation Oppian (Italy) USE Discrimination against overweight persons USE Optic neuritis BT Mountains—Italy Oppression (Psychology) — Tumors (May Subd Geog) Oppidum dʹArgentomagus (Saint-Marcel, Indre, France) BT Criminal psychology [RC280.E9] USE Argentomagus Site (Saint-Marcel, Indre, Personality — Wounds and injuries (May Subd Geog) France) Psychology Optic neuritis (May Subd Geog) Oppidum de Giribaile (Extinct city) Social psychology [RE702.O] USE Giribaile (Extinct city) Oppression (Psychology) in mass media UF Optic nerve—Inflammation Oppidum d'Ensérune (Extinct city) (Not Subd Geog) BT Neuritis USE Ensérune (Extinct city) BT Mass media Optic nerve—Diseases Oppidum des Encourdoules (Vallauris, France) Ops (Roman deity) (Not Subd Geog) NT Subacute myelooptic neuropathy USE Encourdoules Site (Vallauris, France) [BL820.O6] Optic papills Oppidum Heidengraben Site (Germany) BT Gods, Roman USE Optic disc USE Heidengraben Site (Germany) OPS5 (Computer program language) Optic thalamus Oppidum Nesactium (Extinct city) UF Official Production System Version 5 USE Thalamus USE Nesactium (Extinct city) (Computer program language) Optical absorption Oppidum Židovar (Serbia) OPS5 (Computer system) [Former heading] USE Light absorption USE Židovar Site (Serbia) BT Programming languages (Electronic Optical alignment Oppie family computers) USE Optical tooling USE Opie family OPS5 (Computer system) Optical amplifiers (May Subd Geog) Opple family USE OPS5 (Computer program language) UF Amplifiers, Optical USE Appel family OpSail, 1976 BT Light amplifiers Opponents USE Operation Sail, 1976 Optoelectronic devices USE subdivision Adversaries under names of OpSail, 1986 Optical antennas (May Subd Geog) individual persons USE Operation Sail, 1986 [TK8360.O65 (Optoelectronic devices)] USE Enemies Opsanus (May Subd Geog) UF Nanoantennas Opponents of immigration [QL638.B3] Nantennas USE Immigration opponents BT Toadfishes BT Antennas (Electronics) Opportunism (Psychology) (May Subd Geog) NT Oyster toadfish Integrated optics BT Human behavior Opsanus tau Optoelectronic devices Opportunistic infections (May Subd Geog) USE Oyster toadfish Optical antipodes BT Infection Opshern USE Enantiomers NT Microsporidiosis USE Upsheren Optical art (May Subd Geog) Opportunity (May Subd Geog) Opsiphanes (May Subd Geog) UF Art, Optical [B105.O67 (Philosophy)] [QL561.S3] Op art RT Fortune BT Satyridae BT Art, Modern—20th century Opportunity, Equal educational NT Opsiphanes tamarindi Concrete art USE Educational equalization Opsiphanes tamarindi (May Subd Geog) Kinetic art Opportunity costs (May Subd Geog) [QL561.S3] Visual perception UF Alternative costs BT Opsiphanes Optical bistability Costs, Alternative Opsius tenellus UF Bistability, Optical Costs, Opportunity USE Beet leafhopper BT Quantum optics Implicit costs Opsodexia (May Subd Geog) Statistical physics Imputed costs [QL537.M8] Optical bleaches BT Cost BT Muscidae USE Optical brighteners NT Sunk costs Opsonins and opsonic index Optical brighteners Opposed piston engines (May Subd Geog) BT Immunoglobulins UF Brighteners, Optical [TJ779.2] Phagocytosis Fluorescent bleaches BT Engines Opsopoeodus emiliae Fluorescent brighteners Internal combustion engines USE Pugnose minnow Fluorescent whitening agents Opposites Opthalmopone Optical bleaches USE Polarity USE Pachycondyla Optical whiteners Opposition, Theory of Optic chiasm BT Bleaching materials [BC199.O6 (Logic)] [QL937] Dyes and dyeing [BF455 (Psychology)] [QM455] Fluorescence UF Contrariety [QP381] Optical character recognition (May Subd Geog) BT Philosophy BT Brain [TA1640] RT Polarity Optic nerve UF OCR (Optical character recognition) BT Psychology Visual pathways BT Optical pattern recognition Opposition, Theory of, in literature (Not Subd Geog) — Wounds and injuries (May Subd Geog) Optical character recognition device industry Opposition (Linguistics) Optic disc (May Subd Geog) UF Distinctive oppositions (Linguistics) UF Blind spot [HD9696.O67-HD9696.O674] BT Binary principle (Linguistics) Blindspot BT Electronic industries Opposition (Political science) (May Subd Geog) Disc, Optic Optical character recognition devices (May Subd Geog) [JF518 (Legislative bodies)] Optic papills UF Character recognition devices, Optical UF Political opposition Papills, Optic OCR devices BT Political science BT Optic nerve BT Computers—Optical equipment RT Divided government Retina Optical pattern recognition Opposition (Political science) in literature Optic ganglion Optical scanners (Not Subd Geog) USE Ciliary ganglion Optoelectronic devices Opposition (Political science) in the Bible Optic lobes Pattern recognition systems Oppositional behavior in adolescence Optic lobes Reading machines (Data processing USE Oppositional defiant disorder in adolescence [QL937] equipment) Oppositional behavior in children [QM455] Optical coatings USE Oppositional defiant disorder in children [QP381] [TS517.2] Oppositional defiant disorder in adolescence UF Optic ganglion Here are entered works on coatings applied to (May Subd Geog) BT Brain optical surfaces. UF Oppositional behavior in adolescence Optic nerve BT Coatings BT Adolescent psychopathology [QL949 (Comparative anatomy)] Optical materials Oppositional defiant disorder in children [QM511 (Human anatomy)] Optical coherence (May Subd Geog) BT Nerves, Cranial USE Coherence (Optics) [RJ506.O66] Posterior segment (Eye) Optical coherence tomography (May Subd Geog) UF ODD (Child psychiatry) Visual pathways UF OCT (Tomography) Oppositional behavior in children NT Optic chiasm BT Interferometry Oppositional disorder (Child psychiatry) Optic disc Optical tomography Passive-aggressive personality disorder in — Cytology RT Coherence (Optics) children RT Retinal ganglion cells Optical communication systems, Laser-based BT Behavior disorders in children — Diseases (May Subd Geog) USE Laser communication systems Oppositional disorder (Child psychiatry) [RE727-RE728] Optical communications USE Oppositional defiant disorder in children [TK5103.59]

O-98 UF Communications, Optical Minidiscs Visual perception Light communications Videodiscs NT Anamorphosis (Visual perception) BT Photonics Optical engineering (May Subd Geog) Autokinesis Telecommunication BT Mechanical engineering Black box theaters NT Astronautics—Optical communication systems NT Optical instruments—Design and construction Stereograms Laser communication systems Optogenetics Upside-down books Optical fiber communication Optomechanics Optical illusions in art (Not Subd Geog) Optical radar Optical engineers (May Subd Geog) Optical images Optical wave guides BT Engineers UF Images, Optical [Former heading] Quantum communication Optical fiber communication (May Subd Geog) BT Geometrical optics Retrometer [TK5103.592.F52 (Telecommunication)] Physiological optics SONET (Data transmission) UF Fiber-optic communication Visual perception Wavelength division multiplexing Fiber optic telecommunication NT Images, Photographic — Law and legislation (May Subd Geog) BT Optical communications Mirror images BT Trade regulation RT Fiber optics Optical imaging, Intrinsic Optical computers NT FiWi access networks USE Intrinsic optical imaging USE Computers, Optical Optical fiber subscriber loops Optical industry (May Subd Geog) Optical computing Passive optical networks [HD9707-HD9707.5 (Economics)] USE Optical data processing Optical fiber detectors (May Subd Geog) [TS510-TS518 (Manufacturing)] Optical constants [TA1815] Here are entered works on the manufacture of BT Physical constants UF Fiber optic sensors optical instruments and systems for scientific and engineering applications. Works on the optometrist's Optical correlation filters Optical fiber sensors and optician's trade are entered under Optical trade. USE Optical correlators BT Optical detectors UF Optical instrument industry Optical correlators (May Subd Geog) Optical fiber industry (May Subd Geog) BT Instrument industry UF Filters, Optical correlation BT Optoelectronics industry NT Holography industry Optical correlation filters Optical fiber losses Laser industry BT Correlators USE Optical losses Microscope industry Optoelectronic devices Optical fiber sensors Stereoscope industry Optical coupler losses USE Optical fiber detectors Optical inertial navigation systems USE Optical losses Optical fiber subscriber loops (May Subd Geog) USE Stellar inertial navigation systems Optical crystallography [TK5103.592.O68] Optical inspection USE Crystal optics UF Fiber to the home USE Quality control—Optical methods Optical data processing Subscriber loops, Optical fiber Optical instrument industry [TA1630-TA1650 (Engineering)] BT Optical fiber communication USE Optical industry UF Optical computing Optical fibers Optical instrument repairers (United States Armed Visual data processing [TK8306] Forces) BT Bionics UF Light guides (Optical fibers) USE United States—Armed Forces—Optical Electronic data processing BT Fiber optics instrument repairers Integrated optics Fibers Optical instruments (May Subd Geog) Photonics Optical materials [QC370.5-QC379 (Optics)] RT Computers—Optical equipment Optical wave guides [TS510-TS518 (Manufacturing)] NT Computers, Optical NT Plastic optical fibers UF Optics—Instruments Flying spot scanners Single-mode optical fibers BT Physical instruments Image processing — Connectors NT Airplanes—Optical equipment Image transmission USE Optical fibers—Joints Astronomical instruments Information display systems — Contacts Beam splitters Laser recording USE Optical fibers—Joints Binoculars Optical pattern recognition — Joints Camera lucidas Radar—Optical equipment UF Connectors, Optical fiber Collimators (Optical instrument) Ray tracing algorithms Contacts, Optical fiber Crime prevention—Optical equipment Show-and-Tell (Electronic computer system) Optical fibers—Connectors Cuvettes (Optical instrument) Stellar inertial navigation systems Optical fibers—Contacts Electrooptical devices Television bandwidth compression Optical fibers—Splices Eriometer Optical density Splices, Optical fiber Fire control (Gunnery)—Optical equipment USE Opacity (Optics) BT Joints (Engineering) Heliostat Optical detectors (May Subd Geog) — Splices Interferometers [QC373.O59 (Optical instruments)] USE Optical fibers—Joints Kaleidoscopes [TK8360.O67 (Optoelectronic devices)] Optical fibers in biochemistry (May Subd Geog) Law enforcement—Optical equipment UF Light-sensitive cells BT Biochemistry Lenses Light-sensitive detectors Optical fibers in medicine (May Subd Geog) Light deflectors Light sensor photodevices [R857.O59] Mangin mirror Photodetectors BT Medicine Manipulators (Mechanism)—Optical equipment Photodevices, Light sensor Optical films (May Subd Geog) Microscopes Photoelectric detectors [QC378] Mining machinery—Blind-area viewers Photosensors UF Films, Optical Mirrors BT Detectors BT Optical materials Monoculars Optical transducers Thin films Neutron optical devices Optoelectronic devices NT Solar window films Night vision devices NT Bolometer Optical furnaces Optical gyroscopes Optical fiber detectors USE Image furnaces Optical spectrometers Optodes Optical glass (May Subd Geog) Optoelectronic devices Photodiodes [QC375] Orbiting geophysical observatories—Optical Photography—Films UF Glass, Optical [Former heading] equipment Surface plasmon resonance BT Glass Periscopes Optical discs Optical materials Petrographic microscope USE Optical disks NT Glass grinding and polishing Polariscope Optical disk devices, Computer output Optical gyroscopes (May Subd Geog) Polarizers (Light) USE Computer output optical disk devices [TL589.2.O6] Radar—Optical equipment Optical disks (May Subd Geog) UF Laser gyroscopes Reflectometer UF Discs, Optical BT Gyroscopes Refractometers Disks, Optical Optical instruments Reticles Laser discs Optical hole burning Rockets (Aeronautics)—Optical equipment Laser disks [QC176.8.O58] Stroboscopes Laserdiscs UF Hole burning, Optical Telescopes Laserdisks Photochemical hole burning Zone plates Optical discs Spectral hole burning — Design and construction BT Optical storage devices BT Nonlinear optics [QC372.2.D4] NT Blu-ray discs Optical illusions (May Subd Geog) BT Optical engineering CD-ROMs [QP495] — — Computer programs Compact discs UF Illusions, Optical — Drawings Computer output optical disks BT Hallucinations and illusions Optical instruments in literature (Not Subd Geog) DVDs Physiological optics

O-99 Optical interconnections BT Optoelectronic devices NT Optical rotatory dispersion USE Optical interconnects Parametric oscillators Walden inversion Optical interconnects RT Lasers Optical rotatory dispersion UF Optical interconnections Optical pattern recognition [QD473] BT Integrated optics [TA1650] BT Dispersion NT Free space optical interconnects BT Optical data processing Optical rotation Optical interferometers (May Subd Geog) Pattern perception Optical scanners [QB117] Perceptrons BT Laser recording BT Astronomical instruments Visual discrimination Scanning systems Interferometers NT Human face recognition (Computer science) NT CHLOE scanner NT Very Large Telescope Interferometer (Chile) LINDA (Computer system) HP ScanJet scanners Optical isomers Optical character recognition Optical character recognition devices UF Isomers, Optical Optical character recognition devices Optical second harmonic generation Isomers, Optically active Optical phase conjugation USE Second harmonic generation Optically active isomers [QC446.3.O67] Optical shaft-angle encoders BT Stereoisomers UF Optics, Phase conjugated USE Optical shaft encoders NT Diastereoisomers Optics, Phase conjugating Optical shaft encoders (May Subd Geog) Enantiomers Phase conjugated optics UF Optical shaft-angle encoders Optical laboratories (May Subd Geog) Phase conjugating optics BT Optoelectronic devices UF Optics laboratories Phase conjugation, Optical Optical signal imaging, Intrinsic BT Physical laboratories BT Beam optics USE Intrinsic optical imaging Optical lattice emulators (Not Subd Geog) Nonlinear optics Optical space communication systems UF OLEs (Optoelectronics) Optical phenomena, Influence of magnetism on USE Astronautics—Optical communication systems BT Optoelectronic devices USE Magnetooptics Optical spectrometers (May Subd Geog) Optical lattices (May Subd Geog) Optical potentials, Nuclear BT Optical instruments BT Optoelectronics USE Nuclear optical potentials Spectrometer Optical losses Optical properties Optical spectroscopy (May Subd Geog) [QC397.5.O77] USE subdivisions Optical properties and Surfaces-- [QC454.O66] UF Losses, Optical Optical properties under individual chemicals UF Spectroscopy, Optical Optical coupler losses and groups of chemicals and individual Visible spectroscopy Optical fiber losses materials and types of materials, e.g. BT Spectrum analysis Optical waveguide losses Metals--Optical properties; Metals-- NT Infrared spectroscopy BT Physical optics Surfaces--Optical properties Spectral imaging Optical masers Optical properties of spiral galaxies Ultraviolet spectroscopy USE Lasers USE Spiral galaxies—Optical properties Optical storage device industry (May Subd Geog) Optical materials (May Subd Geog) Optical publishing (May Subd Geog) [HD9696.O67-HD9696.O674] [QC374-QC378] [Z286.O68] BT Optical storage devices UF Optics—Materials Here are entered works on the publication of NT Compact disc industry BT Materials information by means of optical storage media such Videodisc industry as optical disks, CD-ROM, etc. NT Optical coatings Optical storage devices (May Subd Geog) Optical fibers UF Publishing, Optical [TA1635 (Applied optics)] Optical films BT Electronic publishing BT Computer storage devices Optical glass NT CD-ROM publishing Computers—Optical equipment Transparent ceramics Optical pumping RT Laser recording Two-photon absorbing materials [QC446.3.O68 (Physics)] NT Bank records in optical storage Optical measurements (May Subd Geog) UF Pumping, Optical Computer output optical disk devices [QC367] BT Atoms Documents in optical storage BT Physical measurements Light Holographic storage devices (Computer NT Air—Pollution—Measurement—Optical NT Masers science) methods Optical pyrometers (May Subd Geog) Optical disks Colorimetry [QC277] Optical storage device industry Densitometry BT Pyrometers Optical storage of documents Interferometry Optical quality control USE Documents in optical storage Optical radiometry USE Quality control—Optical methods Optical synthetic apertures Optical tooling Optical radar (May Subd Geog) USE Synthetic apertures Optical transfer function UF Laser radar Optical telescopes Photometry, Ultraviolet Lidar USE Telescopes Polarimetry BT Laser communication systems Optical tomography (May Subd Geog) Pollution—Measurement—Optical methods Optical communications [QC449.5] Quality control—Optical methods Optoelectronic devices BT Tomography Speckle metrology Radar NT Optical coherence tomography Optical MEMS (May Subd Geog) NT Radar—Optical equipment Optical tooling (May Subd Geog) [TK8360.O68] Shuttle Atmosphere Lidar Research Program UF Alignment, Optical UF Micro-optomechanical systems Optical radar in archaeology (May Subd Geog) Optical alignment MOMS (Micro-optomechanical systems) BT Archaeology Tooling, Optical Optical microelectromechanical systems Optical radar in atmospheric chemistry BT Engineering inspection BT Integrated optics (May Subd Geog) Machinery—Alignment Microelectromechanical systems BT Atmospheric chemistry Optical measurements Optical microelectromechanical systems Optical radiation measurement Optical trade (May Subd Geog) USE Optical MEMS USE Optical radiometry [HD9707] Optical microscopes Optical radiometry (May Subd Geog) Here are entered works on the optometrist's and USE Microscopes [QC475.7] optician's trade. Works on the manufacture of optical instruments and systems for scientific and Optical microscopy UF Optical radiation measurement BT Optical measurements engineering applications are entered under Optical USE Microscopy industry. Radiation—Measurement Optical mineralogy NT Contact lens industry [QE369.O6] Optical range finders UF Range finders, Optical Eyeglass frame industry UF Mineralogy, Optical Eyeglass industry BT Mineralogy, Determinative BT Range-finding Optical resolution Intraocular lens industry NT Refractive index of minerals Opticianry Optical models, Nuclear USE Resolution (Chemistry) Optical resolving power Sunglasses industry USE Nuclear optical models — Advertising Optical oceanography (May Subd Geog) USE Resolution (Optics) Optical resonance USE Advertising—Optical trade [GC177.6-GC181] — Collective labor agreements UF Optics of the sea [QC476.5] BT Luminescence USE Collective labor agreements—Optical BT Oceanography trade RT Seawater—Optical properties Quantum optics Resonance Optical transducers NT Ocean color UF Transducers, Optical Underwater imaging systems Optical rotation [QD651] BT Transducers Underwater television NT Optical detectors Optical parametric oscillators (May Subd Geog) BT Molecular rotation Polariscope Optical transfer function UF OPOs (Optical parametric oscillators) UF Function, Optical transfer Oscillators, Optical parametric RT Polarization (Light)

O-100 BT Fourier transformations Opacity (Optics) Optimality theory (Linguistics) Optical measurements Optical transfer function UF Optimality (Linguistics) [Former heading] Optics Perspective Optimization (Linguistics) Transfer functions Photonics BT Generative grammar Optical transforms Photoplasticity Optimisation . . . USE Diffraction patterns Physical optics USE subject headings containing the word Optical transmission factor Physiological optics Optimization, e.g. Mathematical optimization USE Light—Transmission Polarization (Light) Optimism (May Subd Geog) Optical tweezers (May Subd Geog) Quantum optics [B829 (Philosophy)] [TK8360.O67] Reflection (Optics) [BF698.35.O57 (Psychology)] UF Tweezers, Optical Refraction [BJ1477 (Ethics)] BT Optoelectronic devices Space optics BT Personality Optical wave guides (May Subd Geog) Speckle Philosophy [TK8305-TK8306] Spectral irradiance RT Cheerfulness UF Optical waveguides Spectrum analysis Optimism in children (May Subd Geog) BT Integrated optics Transparency [BF723.O67] Optical communications Visibility BT Child psychology Optoelectronic devices Wave theory of light Optimism in literature (Not Subd Geog) Wave guides — Atlases Optimism in older people (May Subd Geog) NT Optical fibers [QC362] [BF724.85.O68] Optical waveguide losses — Instruments BT Older people—Psychology USE Optical losses USE Optical instruments Optimization, Combinatorial Optical waveguides — Laboratory manuals USE Combinatorial optimization USE Optical wave guides [QC365-QC367] Optimization, Constrained Optical whiteners — Materials USE Constrained optimization USE Optical brighteners USE Optical materials Optimization, Nonsmooth Optical zone plates — Tables USE Nonsmooth optimization USE Zone plates [QC369] Optimization, Robust Optically active isomers UF Optics—Tables, etc. [Former heading] USE Robust optimization USE Optical isomers — Tables, etc. Optimization, Structural Optically stimulated luminescence USE Optics—Tables USE Structural optimization UF OSL (Optically stimulated luminescence) Optics, Adaptive Optimization, Trajectory BT Luminescence UF Adaptive optics USE Trajectory optimization Optically stimulated luminescence dating BT Aberration Optimization (Linguistics) (May Subd Geog) NT Image stabilization USE Optimality theory (Linguistics) UF Dating, Optically stimulated luminescence Laser guide star adaptive optics Optimization (Mathematics) OSL dating Tunable lasers USE Mathematical optimization Stimulated luminescence dating, Optically Tunable microlenses Optimization of computer programs BT Luminescence dating Optics, Electronic USE Program transformation (Computer Optically stored documents USE Electron optics programming) USE Documents in optical storage Optics, Fiber Optimization of structural systems Opticalmen (United States Navy) USE Fiber optics USE Structural optimization USE United States—Armed Forces—Optical Optics, Geometrical Optimization Programming Language (Computer instrument repairers USE Geometrical optics program language) Opticianry (May Subd Geog) Optics, Hadamard transform USE OPL (Computer program language) [RE940-RE981] USE Hadamard transform spectroscopy Optimization techniques UF Dispensing, Ophthalmic Optics, Meteorological USE Mathematical optimization Ophthalmic dispensing USE Meteorological optics Optimization theory BT Optical trade Optics, Neutron USE Mathematical optimization Optometry USE Neutron optics Optimizations, Cross-layer (Telecommunications) NT Eyeglasses Optics, Nonlinear USE Cross-layer designs (Telecommunications) Ophthalmic lenses USE Nonlinear optics Optimizing compilers — Vocational guidance (May Subd Geog) Optics, Phase conjugated BT Compilers (Computer programs) Opticians (May Subd Geog) USE Optical phase conjugation Optimum currency areas [RE940] Optics, Phase conjugating USE Monetary unions UF Dispensing opticians USE Optical phase conjugation Optimum design of structures BT Allied health personnel Optics, Photographic USE Structural optimization RT Optometrists USE Photographic optics Optimum ship routing NT Telescope makers Optics, Physical [VK570] Optics (May Subd Geog) USE Physical optics UF Least-time ship routing [QC350-QC467] Optics, Physiological Ship routing BT Physics USE Physiological optics BT Shipping RT Light Optics, Psychological Optimum structural design SA headings beginning with the word Optical USE Visual perception USE Structural optimization NT Aberration Optics and art (May Subd Geog) Optimum structures Achromatism UF Art and optics USE Structural optimization Acoustooptics BT Art Option, Fundamental (Ethics) Beam optics Optics in agriculture (May Subd Geog) USE Fundamental option (Ethics) Blackbody radiation [S589.3] Option (Contract) (May Subd Geog) Cherenkov radiation BT Agriculture BT Contracts Coherence (Optics) Optics in literature (Not Subd Geog) Offer and acceptance Color Optics laboratories NT Options (Finance)—Law and legislation Diffraction USE Optical laboratories Option (Contract law, Islamic) (May Subd Geog) Dispersion Optics of the sea BT Contracts (Islamic law) Electron optics USE Optical oceanography Option-adjusted spread analysis (May Subd Geog) Electrooptics Optima automobile (Not Subd Geog) UF OAS (Investment analysis) Focal planes [TL215.O68] Option-based valuation Fourier transform optics UF Kia Optima automobile BT Investment analysis Geometrical optics BT Kia automobiles Option-based valuation Grazing incidence Optima camera (Not Subd Geog) USE Option-adjusted spread analysis Information theory in optics BT Cameras Option of nationality (May Subd Geog) Interference (Light) Optimal designs (Statistics) UF Nationality, Option of Invisibility BT Experimental design BT Citizenship Kerr effect Optimal stopping (Mathematical statistics) Option value Light, Corpuscular theory of [QA279.7] BT Value Light deflectors UF Stopping, Optimal (Mathematical statistics) Options, Employee stock Light filters BT Sequential analysis USE Employee stock options Magnetooptics NT Secretary problem (Probability theory) Options, Stock Micro-optics Optimal structural design USE Stock options Microscopy USE Structural optimization Options (Finance) (May Subd Geog) Neutron optics Optimality (Linguistics) [HG6024] Nonlinear optics USE Optimality theory (Linguistics) UF Call options

O-101 Options (Finance) (Continued) electric and magnetic fields to focus and direct beams — — Entrance examinations Calls (Finance) of electrons are entered under Electron optics. NT Optometry Admission Test Listed options BT Electronics Optothermal spectroscopy Options exchange Photonics USE Photothermal spectroscopy Options market NT Electrooptical photography Optrodes Options trading Electrophotography USE Optodes Put and call transactions [Former heading] Optical lattices Opuha Dam (N.Z.) Put options Photoelectric photometry BT Dams—New Zealand Puts (Finance) Optoelectronics industry (May Subd Geog) Opuha River (N.Z.) BT Derivative securities [HD9696.O67-HD9696.O674] BT Rivers—New Zealand Investments BT Electronic industries Opulus (The Latin word) NT Commodity options NT Fiber optics industry BT Latin language—Etymology Exotic options (Finance) Information display systems industry Opuntia (May Subd Geog) Foreign exchange options Military optoelectronics industry [QK495.C11 (Botany)] Hedging (Finance) Optical fiber industry [SB317.O68 (Economic plants)] Real options (Finance) Optofluidics (May Subd Geog) UF Brasiliopuntia Stock options [TJ853.4.O68] Consolea — Law and legislation (May Subd Geog) BT Fluidics Corynopuntia BT Option (Contract) Photonics Opuntias — Taxation (May Subd Geog) Optogalvanic spectroscopy (May Subd Geog) Tephrocactus — — Law and legislation (May Subd Geog) [QC454.O68] BT Cactus Options exchange BT Atomic absorption spectroscopy NT Brittle prickly pear USE Options (Finance) Optogenetics (May Subd Geog) Opuntia ficus-indica Options market BT Genetic engineering Plains pricklypear USE Options (Finance) Optical engineering Prickly pears Options trading Optomechanics (May Subd Geog) Opuntia engelmanni (May Subd Geog) USE Options (Finance) [TS510-TS518 (Optical instruments)] [QK495.C11] Opto-acoustic devices BT Optical engineering UF Engelmann prickly pear USE Acoustooptical devices Optometric assistants (May Subd Geog) BT Prickly pears Optoacoustic devices BT Allied health personnel Opuntia ficus-indica (May Subd Geog) USE Acoustooptical devices — Supply and demand (May Subd Geog) [QK495.C11 (Botany)] Optoacoustic spectroscopy (May Subd Geog) Optometric services insurance (May Subd Geog) [SB379.P8 (Fruit culture)] [QD96.O6 (General analytical chemistry)] UF Insurance, Optometric services [Former UF Indian fig UF PAS (Spectroscopy) heading] Indianfig Photoacoustic spectroscopy BT Insurance BT Opuntia BT Laser spectroscopy — Law and legislation (May Subd Geog) Prickly pears Optodes (May Subd Geog) BT Insurance law Opuntia fragilis UF Optrodes Optometric visual training USE Brittle prickly pear BT Optical detectors USE Visual training Opuntia fulgida (May Subd Geog) Optoelectronic devices (May Subd Geog) Optometrists (May Subd Geog) [QK495.C11] [TJ223.P5 (Control engineering)] UF Doctors of optometry UF Sonora jumping cholla [TK8300-TK8360 (Electronics)] DOs (Optometry) BT Prickly pears UF Photo electric devices Oculists Opuntia polyacantha Photo electronic devices ODs (Optometry) USE Plains pricklypear Photoelectronic devices [Former heading] Ophthalmic opticians Opuntia santa-rita (May Subd Geog) BT Electronic apparatus and appliances Refractionists [QK495.C11] Optical instruments BT Medical personnel UF Santa Rita prickly pear RT Electrooptical devices RT Opticians BT Prickly pears Integrated optics NT Women optometrists Opuntiales NT Acoustooptical devices — Fees (May Subd Geog) USE Cactus Borescopes BT Medical fees Opuntias Computers—Optical equipment — Malpractice (May Subd Geog) USE Opuntia Electroluminescent devices UF Tort liability of optometrists Opuntiaspis sexspina Fiber optics BT Malpractice USE Lepidosaphes gloverii Image converters — Supply and demand (May Subd Geog) Opuntioideae Image intensifiers — United States USE Cactus Information display systems NT African American optometrists O'Quig family Infrared detectors Optometrists, African American USE Quigg family Infrared equipment USE African American optometrists O'Quin family Lasers Optometry (May Subd Geog) USE Quinn family Light modulators [RE940-RE981] O'Quinn family Light pens RT Eye—Accommodation and refraction USE Quinn family Liquid crystal devices NT Behavioral optometry O'Quirke family Microresonators (Optoelectronics) Ophthalmic lenses USE Quirke family Optical amplifiers Opticianry Oquirrh Mountains (Utah) Optical antennas Pediatric optometry BT Mountains—Utah Optical character recognition devices Vision—Testing Or (The English word) Optical correlators — Business methods BT English language—Etymology Optical detectors USE Optometry—Practice Or (The French word) Optical lattice emulators — Economic aspects (May Subd Geog) BT French language—Etymology Optical parametric oscillators — Law and legislation (May Subd Geog) OR 42 (Or.) Optical radar BT Medical laws and legislation USE Oregon Route 42 (Or.) Optical shaft encoders — Practice (May Subd Geog) OR 201 (Or.) Optical tweezers [RE959.3-RE959.5] USE Oregon Route 201 (Or.) Optical wave guides UF Optometry—Business methods [Former OR genes Photocathodes heading] USE Olfactory receptor genes Photoelectric cells — Vocational guidance (May Subd Geog) Or Islands (France) Photoelectric multipliers [RE959] USE Hyères Islands (France) Photopotentiometer UF Optometry as a profession [Former Or Lagoon (France) Photoresistors heading] UF Etang de l'Or (France) Scanning systems Optometry Admission Test Etang de Lorc (France) Solar batteries UF OAT (Educational test) Etang de Lord (France) Television BT Optometry schools—United States—Entrance Etang de l'Ort (France) Optoelectronics (May Subd Geog) examinations Etang de Mauguio (France) [TA1750] Optometry as a profession L'Or, Etang de (France) Here are entered works on the branch of USE Optometry—Vocational guidance Lorc, Etang de (France) electronics involving devices that generate, control, Optometry colleges Lord, Etang de (France) transform, transmit, or sense visible, infrared, or USE Optometry schools ultraviolet radiation. Works on the branch of optics L'Ort, Etang de (France) involving the effects of electromagnetism or electricity Optometry schools (May Subd Geog) Mauguio, Etang de (France) on light and on the optical properties of materials are UF Optometry colleges BT Lagoons—France entered under Electrooptics. Works on the use of BT Health occupations schools OR Route 201 (Or.) — United States USE Oregon Route 201 (Or.)

O-102 Ora dialect (May Subd Geog) Speech. Oral hemorrhage (May Subd Geog) BT Emai-Iuleha-Ora language UF Oral transmission UF Mouth—Hemorrhage Nigeria—Languages Speech communication BT Hemorrhage Ōra-wan (Okinawa Island, Japan) Verbal communication Oral history (May Subd Geog) USE Ōura Bay (Okinawa Island, Japan) BT Communication [D16.14] Orabá River (Mexico) NT Conversation Here are entered works on the technique of USE Culiacán River (Mexico) Conversation analysis recording the oral recollections of persons concerning their knowledge of historical events as well as Oracella fluminalis Conversational repair collections of such recollections. Individual oral USE Orcaella brevirostris Dialogue analysis histories are entered under the appropriate subject, Orach (May Subd Geog) Folklore—Performance e.g. United States--Civilization--1918-1945. Works on [QK495.C46 (Botany)] Oral interpretation the technique of recording sounds of events for historical examination as well as collections of such [SB351.O7 (Crop)] Oral tradition recordings are entered under Aural history. UF French spinach Paralinguistics BT History—Methodology Garden orach Public speaking Oral biography Mountain spinach Speech processing systems RT Oral tradition Oracle bone style writing of Chinese Telephone calls NT Cataloging of oral history materials USE Chinese language—Writing—Jia gu style Verbal ability Oral hygiene Oracle bones (May Subd Geog) Whistle speech USE Mouth—Care and hygiene BT Bone carving — Digital techniques Oral hygiene products (May Subd Geog) Divination BT Digital communications UF Dental hygiene products Inscriptions, Chinese — Religious aspects Products, Oral hygiene RT Scapulimancy — — Buddhism, [Christianity, etc.] BT Hygiene products ORACLE SQL*PLUS (Computer program language) Oral communication in literature (Not Subd Geog) RT Mouth—Care and hygiene USE SQL*PLUS (Computer program language) Oral contraceptives (May Subd Geog) NT Dental floss Oracles [RG137.5] Dentifrices [BF1745-BF1779 (Occult sciences)] UF Anovulants, Oral Mouthwashes [BL613 (Comparative religion)] Birth control pills Toothbrushes BT Mysteries, Religious Contraceptives, Oral Toothpicks Occultism Oral anovulants Oral hygiene products industry (May Subd Geog) Oracles, Assyro-Babylonian (May Subd Geog) Oral contraceptives, Female [HD9995.O69-HD9995.O694] UF Assyro-Babylonian oracles Pill, Birth control BT Dental instruments and apparatus industry Oracles, Chinese (May Subd Geog) Pill, The Oral implantology UF Chinese oracles BT Contraceptive drugs USE Dental implants Oracles, Egyptian (May Subd Geog) Gynecologic drugs Oral intercourse UF Egyptian oracles Progestational hormones USE Oral sex Oracles, Greek (May Subd Geog) NT Ethinyl estradiol Oral interpretation [DF125] Gestodene [PN4145-PN4151] UF Greek oracles Mestranol Here are entered works on understanding and BT Cults—Greece Mifepristone appreciation of various forms of literature through oral NT Delphian oracle Norethindrone presentation. Works on the art and technical skill of Oracles, Greek, in literature (Not Subd Geog) — Religious aspects reading aloud are entered under Oral reading. Oracles, Hittite — — Baptists, [Catholic Church, etc.] UF Interpretative reading UF Hittite oracles — — Buddhism, [Christianity, etc.] Interpretative speech Oracles, Roman (May Subd Geog) — Side effects (May Subd Geog) Reading, Interpretative UF Roman oracles — Social aspects (May Subd Geog) Speech, Interpretative Oracles in literature (Not Subd Geog) UF Society and oral contraceptives BT Oral communication Oradour-sur-Glane Massacre, 1944 Oral contraceptives, Female Oral reading USE Oradour-sur-Glane Massacre, Oradour-sur- USE Oral contraceptives Reading Glane, France, 1944 Oral contraceptives, Male (May Subd Geog) RT Intonation (Phonetics) Oradour-sur-Glane Massacre, Oradour-sur-Glane, UF Birth control pills, Male NT Chamber theater France, 1944 Male birth control pills Choral speaking UF Oradour-sur-Glane Massacre, 1944 [Former Male oral contraceptives Qurʼan—Recitation heading] BT Contraceptive drugs Readers' theater BT Massacres—France Male contraceptives Storytelling World War, 1939-1945—Atrocities—France Oral diagnosis Vedas—Recitation Öræfi (Iceland) USE Mouth—Diseases—Diagnosis Oral interpretation of fiction BT Uplands—Iceland Teeth—Diseases—Diagnosis UF Fiction—Oral interpretation Orak Lawoiʾ (Thai people) Oral examination (Medicine) Fiction reading USE Urak Lawoiʾ (Thai people) USE Mouth—Examination Reading fiction aloud Orak Lawoiʾ language Oral examinations (May Subd Geog) BT Fiction USE Urak Lawoiʾ language Here are entered works on tests of acquired RT Storytelling Ōraka (N.Z. : Bay) knowledge given orally. Works on oral examinations Oral interpretation of poetry on specific subjects are entered under two headings: [PN4151] USE Colac Bay/Ōraka (N.Z. : Bay) 1. [subject]--Examinations, or [subject]-- Orakaiva (Papua New Guinean people) Examinations, questions, etc. 2. Oral examinations. UF Poetry—Oral interpretation Poetry reading USE Orokaiva (Papua New Guinean people) BT Examinations Reading poetry aloud Orakaiva language Oral fluid replacement therapy NT Performance poetry USE Orokaiva language USE Oral rehydration therapy Oral irrigators (May Subd Geog) Ōrākau, Battle of, N.Z., 1864 Oral-formulaic analysis UF Irrigators, Oral UF Ō-Rākau, Battle of, N.Z., 1864 [GR44.O72] Water irrigators (Dentistry) BT New Zealand—History—New Zealand Wars, UF Formulaic analysis, Oral BT Dental instruments and apparatus 1860-1872—Campaigns BT Folk literature—History and criticism Oral law (Judaism) Orakzais Folklore—Methodology USE Tradition (Judaism) Oral anovulants Oral tradition Oral leukoplakia USE Oral contraceptives Oral habits (May Subd Geog) USE Leukoplakia, Oral Oral antiseptics [BF637.O72] Oral literature USE Mouthwashes UF Mouth habits USE Folk literature Oral biography Oral motor behavior Oral manifestations of general diseases [CT22] RT Drinking behavior (May Subd Geog) Here are entered works on the technique of Food habits recording the oral recollections of persons concerning UF Oral symptoms of general diseases BT Habit their lives and the lives of their families, as well as BT Gums—Diseases collections of such recollections. Individual oral Mouth Mouth—Diseases biographies are entered under the name of the NT Betel chewing Symptoms individual interviewed. Bruxism Oral medication (May Subd Geog) BT Biography Drooling [RM162] NT Oral history Finger sucking UF Drugs by mouth Oral cancer Khat abuse Medication, Oral USE Mouth—Cancer Mastication Mouth, Medication by Oral communication (May Subd Geog) Mouth breathing Peroral medication Here are entered works on speaking as a means Nail-biting of communication. Works on the oral production of BT Drugs—Administration meaningful sounds in language are entered under Tongue thrust Oral habits in literature (Not Subd Geog)

O-103 Oral medication (Continued) Sex, Oral Orang Asli women Therapeutics BT Sexual intercourse USE Women, Orang Asli NT Diabetes—Oral therapy Oral sex in literature (Not Subd Geog) Orang Asli wood sculpture Oral rehydration therapy Oral Site (San Fulgencio, Spain) USE Wood sculpture, Orang Asli Sugar-free liquid medication This heading is not valid for use as a geographic Orang Babian (Indonesian people) Oral medicine (May Subd Geog) subdivision. USE Boyanese (Indonesian people) [RC815-RC815.6] UF El Oral Site (San Fulgencio, Spain) Orang Baduy (Indonesian people) UF Oralogy BT Spain—Antiquities USE Badui (Indonesian people) Stomatology [Former heading] Oral surgeons (May Subd Geog) Orang Bati (Indonesian people) BT Medicine BT Dentists USE Bati (Indonesian people) RT Dentistry Surgeons Orang Bawean (Indonesian people) Mouth—Diseases RT Mouth—Surgery USE Boyanese (Indonesian people) Stomatologists Oral surgery Orang Betew (Indonesian people) NT Experimental oral medicine USE Mouth—Surgery USE Betew (Indonesian people) Pediatric oral medicine Oral swabbings Orang Boyan (Indonesian people) Veterinary oral medicine USE Buccal swabs USE Boyanese (Indonesian people) Oral microbiology Oral symptoms of general diseases Orang Bukit (Malaysian people) USE Mouth—Microbiology USE Oral manifestations of general diseases USE Semang (Malaysian people) Oral moniliasis Oral tobacco Orang Bukit language USE Thrush (Mouth disease) USE Smokeless tobacco USE Brunei language Oral motor behavior Oral tradition (May Subd Geog) Orang Gunung (Indonesian people) USE Oral habits UF Tradition, Oral USE Timor (Indonesian people) Oral mucosa BT Oral communication Orang Gunung language BT Mouth RT Folklore USE Timor language Mucous membrane Oral history Orang Hulu (Malayan people) — Diseases (May Subd Geog) NT Oral-formulaic analysis USE Orang Hulu (Malaysian people) NT Leukoplakia, Oral — Japan Orang Hulu (Malaysian people) (May Subd Geog) — Inflammation NT Kataribe UF Orang Hulu (Malayan people) [Former USE Stomatitis — United States heading] Oral oncology NT African American oral tradition BT Ethnology—Malaysia USE Mouth—Cancer Oral tradition, African American Jakun (Malaysian people) Oral pleading (May Subd Geog) USE African American oral tradition Orang Kanaq (Malaysian people) BT Pleading Oral tradition (Judaism) USE Kanaq (Malaysian people) Trial practice USE Tradition (Judaism) Orang Kanaq language NT Forensic orations Oral tradition in literature (Not Subd Geog) USE Kanaq language Oral pleading (Canon law) Oral tradition in motion pictures (Not Subd Geog) Orang Kanekes (Indonesian people) BT Canon law BT Motion pictures USE Badui (Indonesian people) Oral poetry Oral transmission Orang Korowai (Indonesian people) USE Folk poetry USE Oral communication USE Korowai (Indonesian people) Oral poliomyelitis vaccine Oral ulcerations Orang Kuala language USE Poliomyelitis vaccine, Oral USE Mouth—Ulcers USE Duano language Oral prophylaxis Oral vaccines (May Subd Geog) Orang Kubu (Indonesian people) USE Dental prophylaxis BT Vaccines USE Kubu (Indonesian people) Oral radiography Orality (May Subd Geog) Orang Laut (Malaysian people) USE Mouth—Radiography [BF175.5.O7] USE Seletar (Malaysian people) Oral radiology BT Psychoanalysis Orang Laut (Southeast Asian people) USE Mouth—Radiography Orality in literature (Not Subd Geog) USE Bajau (Southeast Asian people) Oral reading Oralogy Orang Laut (Thai people) [LB1573.5] USE Oral medicine USE Urak Lawoiʾ (Thai people) Here are entered works on the art and technical Oram family (Not Subd Geog) Orang Laut language (Duano) skill of reading aloud. Works on understanding and UF Orem family USE Duano language appreciation of various literary forms through oral Orum family presentation are entered under Oral interpretation. Orang Laut language (Indonesia) Oram's Arbour Site (Winchester, England) UF Reading, Oral USE Bajau language This heading is not valid for use as a geographic Orang Laut language (Thailand and Malaysia) Reading aloud subdivision Reading out loud USE Urak Lawoiʾ language BT England—Antiquities Orang Liar (Malaysian people) BT Elocution Oran (Algeria) Reading USE Semang (Malaysian people) — History Orang Mee (Indonesian people) NT Oral interpretation — — Siege, 1791 Oral reading in public worship USE Mee (Indonesian people) BT Algeria—History—1516-1830 Orang Melayu (Asian people) USE Reading in public worship Sieges—Algeria Oral rehydration therapy (May Subd Geog) USE Malays (Asian people) Oran Bay (Algeria) Orang Melayu Rao (Malay people) UF Dehydration (Physiology)—Oral rehydration UF Baie d'Oran (Algeria) therapy USE Rao (Malay people) Golfe d'Oran (Algeria) Orang Moni (Indonesian people) Dehydration (Physiology)—Oral therapy BT Bays—Algeria Oral fluid replacement therapy USE Moni (Indonesian people) Orana Region (N.S.W.) Orang Mukomuko (Indonesian people) ORT (Therapy) Orander family Rehydration therapy, Oral USE Mukomuko (Indonesian people) USE Arender family Orang Oirata (Indonesian people) BT Fluid therapy Orang (Indic people) Oral medication USE Oirata (Indonesian people) USE Oraon (Indic people) Orang-outang Oral rehydration therapy for children (May Subd Geog) Orang Abung UF Dehydration in children—Oral rehydration USE Orangutans USE Abung (Indonesian people) Orang Pagu (Indonesian people) therapy Orang Abung (Indonesian people) Dehydration in children—Oral therapy USE Pagu (Indonesian people) USE Abung (Indonesian people) Orang Rao (Malay people) BT Children—Diseases—Treatment Orang Asal (Malaysian people) Oral rehydration therapy for infants (May Subd Geog) USE Rao (Malay people) Here are entered works on the indigenous peoples Orang Rembong (Indonesian people) [RJ267.5] of Malaysia treated collectively. Works about UF Dehydration in infants—Oral rehydration individual ethnic groups in Malaysia are entered USE Rembong (Indonesian people) under the name of the ethnic group, e.g., Bisaya Orang Rimba (Indonesian people) therapy (Malaysian people). Dehydration in infants—Oral therapy USE Kubu (Indonesian people) UF Asal (Malaysian people) BT Infants—Diseases—Treatment Orang Rongkong (Indonesian people) Indigenous peoples—Malaysia [Former Oral self-defense USE Rongkong (Indonesian people) heading] USE Verbal self-defense Orang Seletar (Malaysian people) BT Ethnology—Malaysia Oral sepsis (May Subd Geog) USE Seletar (Malaysian people) Orang Asli (Malaysian people) Orang Seliter (Malaysian people) [RK325] Here are entered works on the indigenous peoples UF Mouth—Sepsis [Former heading] USE Seletar (Malaysian people) of Malaya treated collectively. Works about individual Orang Sletar (Malaysian people) BT Mouth—Infections ethnic groups in Malaya are entered under the name Septicemia of the ethnic group, e.g., Semang (Malaysian people). USE Seletar (Malaysian people) Oral sex (May Subd Geog) UF Asli (Malaysian people) Orang Suku Laut (Southeast Asian people) UF Cunnilingus [Former heading] BT Ethnology—Malaysia USE Bajau (Southeast Asian people) Fellatio [Former heading] Orang Tanembar (Indonesian people) Oral intercourse [Former heading] USE Tanimbar (Indonesian people)

O-104 Orang Timor Laut (Indonesian people) King devil (Plant) Watersheds—Namibia USE Tanimbar (Indonesian people) Paintbrush, Devil's (Plant) Watersheds—South Africa Orang-utan Pilosella aurantiaca Orange rockfish USE Bornean orangutan BT Hawkweeds USE Canary rockfish Orang-utans Orange head (Algae) Orange roughy (May Subd Geog) USE Bornean orangutan USE Nereocystis luetkeana [QL638.T68] Orang Wemale (Indonesian people) Orange industry (May Subd Geog) UF Hoplostethus atlanticus USE Wemale (Indonesian people) [HD9259.O7-HD9259.O8] Hoplostethus islandicus Orange BT Citrus fruit industry Red roughy USE Oranges — Employees Roughy, Orange Orange, Agent NT Women orange industry workers Roughy, Red USE Agent Orange Orange Island (Philippines) BT Hoplostethus Orange, Herbicide USE Itbayat Island (Philippines) Orange roughy fisheries (May Subd Geog) USE Agent Orange Orange juice (May Subd Geog) [SH351.O7] Orange, Kid-glove [TX558.O7] BT Fisheries USE Mandarin orange BT Citrus juices — Catch effort (May Subd Geog) Orange, Mandarin Orange products BT Fishery management USE Mandarin orange NT Canned orange juice Orange scale Orange, Operation, 1966 Frozen concentrated orange juice USE Lepidosaphes beckii USE Operation Orange, 1966 — Flavor and odor (May Subd Geog) Orange sneezeweed Orange, Quito UF Orange juice—Odor USE Helenium hoopesii USE Naranjilla BT Flavor Orange thrips Orange, Slip-skin Odors USE Citrus thrips USE Mandarin orange — Odor Orange-tips (Insects) Orange (Color) USE Orange juice—Flavor and odor USE Pieridae BT Colors Orange juice, Canned Orange tree Orange azalea (May Subd Geog) USE Canned orange juice USE Oranges [QK495.E68 (Botany)] Orange juice, Frozen concentrated Orange Valley UF Azalea austrina USE Frozen concentrated orange juice USE Orange River Valley Rhododendron austrinum Orange juice industry (May Subd Geog) Orange-wattled crow BT Azaleas [HD9348.5.O72-HD9348.5.O724] USE South Island kokako Rhododendrons BT Citrus juice industry Orange Way (England) Orange-banded blue butterfly NT Frozen concentrated orange juice industry BT Trails—England USE Melissa blue butterfly Orange Lake (Alachua County, Fla.) Orange-winged parakeet Orange-bellied frog (May Subd Geog) BT Lakes—Florida USE Gray-cheeked parakeet [QL668.E2615 (Zoology)] Orange Lake (N.Y. : Lake) Orange worm, Navel UF Geocrinia vitellina BT Lakes—New York (State) USE Navel orangeworm Yellow-bellied frog Orange leaf rust disease of coffee Orange wrappers (May Subd Geog) BT Geocrinia USE Coffee rust disease [NC1002.W72 (Commercial art)] Orange-bellied grass parakeet Orange leaf rust fungus of coffee BT Oranges—Packaging USE Neophema chrysogaster USE Hemileia vastatrix Wrappers Orange-bellied parrot Orange-leaf scab Orangeburg Massacre, Orangeburg, S.C., 1968 USE Neophema chrysogaster USE Sour orange scab BT Massacres—South Carolina Orange Blossom (Express train) Orange-margined blue butterfly Orangebush lichen, Eyed USE Orange Blossom Special (Express train) USE Melissa blue butterfly USE Golden-eye lichen Orange Blossom Special (Express train) Orange Mountains (N.J.) Orangeite (May Subd Geog) UF Orange Blossom (Express train) USE Watchung Mountains (N.J.) [QE462.O73] BT Express trains—United States Orange mud shrimp UF Group II kimberlite Orange-bordered blue butterfly USE Bay ghost shrimp Kimberlite, Group II USE Karner blue butterfly Orange-Nassau, House of (Not Subd Geog) Kimberlite, Micaceous Melissa blue butterfly BT Netherlands—Kings and rulers Micaceous kimberlite Orange Bowl Stadium (Miami, Fla.) Orange oil (May Subd Geog) Orangite (Petrology) UF Miami Orange Bowl Stadium (Miami, Fla.) [TP959.O7] BT Igneous rocks BT Stadiums—Florida UF Orange peel oil Orangemen (May Subd Geog) Orange box labels (May Subd Geog) BT Citrus oils BT Irish BT Citrus crate labels Orange products Protestants—Northern Ireland Orange-breasted grass parakeet Orange peel (May Subd Geog) Orangerie (Schönbrunn, Vienna, Austria) USE Neophema chrysogaster UF Peel, Orange UF Orangery (Schönbrunn, Vienna, Austria) Orange-breasted parakeet BT Oranges Orangeriegebäude (Schönbrunn, Vienna, USE Neophema chrysogaster Orange peel oil Austria) Orange-breasted parrot USE Orange oil BT Orangeries—Austria USE Neophema chrysogaster Orange products (May Subd Geog) Schönbrunn (Vienna, Austria) Orange clownfish BT Citrus products Orangerie Gotha (Gotha, Germany) USE False clown anemonefish NT Bitter orange oil UF Gotha Orangerie (Gotha, Germany) Orange clownfish, Black-finned Orange juice Herzogliche Orangerie Gotha (Gotha, USE Clown anemonefish Orange oil Germany) Orange Coast National Urban Park (Calif.) Orange Range (Indonesia) BT Gardens—Germany BT National parks and reserves—California USE Djajawidjaja Range (Indonesia) Orangeries—Germany Recreation areas—California Orange Revolution, Ukraine, 2004 Orangeriegebäude (Schönbrunn, Vienna, Austria) Orange coffee rust disease USE Ukraine—History—Orange Revolution, 2004 USE Orangerie (Schönbrunn, Vienna, Austria) USE Coffee rust disease Orange River Orangeries (May Subd Geog) Orange coffee rust fungus UF Oranjerivier [NA8360] USE Hemileia vastatrix BT Rivers—Lesotho BT Conservatories Orange cosmos Rivers—Namibia — Austria USE Sulphur cosmos Rivers—South Africa NT Orangerie (Schönbrunn, Vienna, Austria) Orange County Park (Calif.) Orange River Estuary — Germany USE Irvine Park (Calif.) USE Orange River Estuary (Namibia and South NT Orangerie Gotha (Gotha, Germany) Orange-eye (Plant) Africa) — Italy USE Buddleja davidii Orange River Estuary (Namibia and South Africa) NT Aranciera di Villa Borghese (Rome, Italy) Orange eye butterfly bush UF Orange River Estuary [Former heading] Orangeroot USE Buddleja davidii BT Estuaries—Namibia USE Goldenseal Orange family (Not Subd Geog) Estuaries—South Africa Orangery (Schönbrunn, Vienna, Austria) Orange-flanked parakeet Orange River Project USE Orangerie (Schönbrunn, Vienna, Austria) USE Gray-cheeked parakeet BT Water resources development—South Africa Orangery of the Villa Borghese (Rome, Italy) Orange growers (May Subd Geog) Orange River Valley USE Aranciera di Villa Borghese (Rome, Italy) BT Fruit growers UF Orange Valley Oranges (May Subd Geog) Orange hawkweed (May Subd Geog) BT Valleys—Lesotho [QK495.R98 (Botany)] [QK495.C74 (Botany)] Valleys—Namibia [SB370.O7 (Fruit culture)] UF Devil, King (Plant) Valleys—South Africa UF Citrus sinensis Devil's paintbrush (Plant) Orange River Watershed Common oranges Fox and cubs (Plant) BT Watersheds—Lesotho Orange [Former heading] Hieracium aurantiacum Orange tree

O-105 Oranges (Continued) Oranje Zigt (Cape Town, South Africa) heading] Sweet oranges This heading is not valid for use as a geographic Oratorios arranged for string quintets [Former BT Citrus subdivision. heading] NT Orange peel BT Farms—South Africa Oratorios, Secular — Coloring Oranjerivier USE Secular oratorios UF Coloring of oranges USE Orange River Oratorios arranged for string quartets Degreening of oranges Oranjezicht City Farm (Cape Town, South Africa) USE Oratorios, Arranged Oranges—Degreening This heading is not valid for use as a geographic Oratorios arranged for string quintets subdivision. — Degreening USE Oratorios, Arranged USE Oranges—Coloring BT Farms—South Africa Orators (May Subd Geog) — Diseases and pests (May Subd Geog) Oransay (Scotland) [PN4057 (Collective biography)] [SB608.O6] USE Oronsay (Strathclyde, Scotland) UF Speakers — Irrigation (May Subd Geog) Orantes family (Not Subd Geog) BT Elocutionists — Packaging (May Subd Geog) Oraon (Indic people) (May Subd Geog) NT Motivational speakers NT Orange wrappers [DS432.O7] Women orators — Tariff UF Dhagar (Indic people) — United States USE Tariff on oranges Dhanka (Indic people) NT African American orators — Use in cooking Jhagad (Indic people) Orators, African American USE Cooking (Oranges) Jhagar (Indic people) USE African American orators — Varieties (May Subd Geog) Kadukali (Indic people) Oratory (May Subd Geog) Oranges, War of the, Portugal, 1801 Kurka (Indic people) [PN4001-PN4355] USE Portugal—History—War of the Oranges, 1801 Kurukh (Indic people) Here are entered works on the rhetorical aspects Orangespot sardine Kurux (Indic people) of speeches. Works on speaking effectively in public are entered under Public speaking. USE Sardinella brasiliensis Orang (Indic people) Orangespotted rockcod Oraons [Former heading] UF Argumentation USE Quillback rockfish Sadri (Indic people) Oratory, Primitive [Former heading] Orangespotted sunfish (May Subd Geog) Urang (Indic people) Speaking [QL638.C3] Uraon (Indic people) BT Language and languages UF Lepomis humilis BT Ethnology—India Rhetoric Orangestriped oakworm — Missions (May Subd Geog) Speeches, addresses, etc. USE Anisota senatoria UF Missions to Oraons [Former heading] RT Debates and debating Orangethroat darter (May Subd Geog) Oraon (South Asian people) Elocution [QL638.P4 (Zoology)] USE Dhangar (South Asian people) Eloquence UF Etheostoma spectabile Oraon language Lectures and lecturing Poecilichthys spectabilis USE Kurukh language Persuasion (Rhetoric) BT Etheostoma Oraon songs Public speaking Orangeworm, Navel USE Songs, Oraon SA subdivision Oratory under names of individual USE Navel orangeworm Oraons persons Orangite (Petrology) USE Oraon (Indic people) NT Expression USE Orangeite Orapa Mine (Botswana) Forensic oratory Orango National Park (Guinea-Bissau) BT Diamond mines and mining—Botswana Forensics (Public speaking) USE Parque Nacional de Orango (Guinea-Bissau) Orăștie Mountains (Romania) Gesture Orangutan USE Șureanu Mountains (Romania) Introduction of speakers USE Bornean orangutan Orations Political oratory Orangutans (May Subd Geog) USE Speeches, addresses, etc. Rhetorical criticism [QL737.P94 (Zoology)] Oratories (May Subd Geog) Speechwriting UF Faunus BT Chapels Voice culture Lophotus Church buildings Oratory, Ancient Macrobates — Italy [PA6138 (Collections, PA3479-3842)] Orang-outang NT Mausoleum of Theodoric (Ravenna, Italy) [PA6144 (Criticism, PA3561)] Pongo [Former heading] Oratories (Canon law) [PA6083 (History, PA3038, PA3263-4)] Satyrus BT Canon law Oratory, Extemporaneous BT Hominids Oratorio (May Subd Geog) USE Extemporaneous speaking NT Bornean orangutan [ML3201-ML3251 (History)] Oratory, Primitive Sumatran orangutan [ML3867 (Aesthetics)] USE Oratory — Behavior (May Subd Geog) Here are entered works about the oratorio. Musical Oratory in literature (Not Subd Geog) compositions in this form are entered under Oratosquilla (May Subd Geog) — — Juvenile literature Oratorios. [QL444.M375] — — Research (May Subd Geog) UF Oratorio—History and criticism — — — Borneo BT Squillidae Oratorios—History and criticism NT Oratosquilla ornata — — — — Juvenile literature BT Church music — — — Indonesia Oratosquilla tweediei Sacred dramatic music—History and criticism Oratosquilla ornata (May Subd Geog) — Juvenile literature — History and criticism Orangutans as pets (May Subd Geog) [QL444.M375] USE Oratorio BT Oratosquilla [SF459.O74] Oratorios (May Subd Geog) BT Pets Oratosquilla tweediei (May Subd Geog) [M2000-M2007] [QL444.M375] ORANI model Here are entered musical compositions. Works BT Econometric models about the oratorio are entered under the heading BT Oratosquilla Australia—Economic conditions—Econometric Oratorio. Oratta-Ikwerri language models BT Sacred dramatic music USE Ikwere language Oranienbaum Palace (Oranienbaum, Germany) SA the heading Secular oratorios for oratorios with Orava (Czechoslovakia and Poland) USE Schloss Oranienbaum (Oranienbaum, secular texts USE Orava (Slovakia and Poland) Germany) NT Secular oratorios Orava (Slovakia and Poland) Oranienbaumer Schloss (Oranienbaum, Germany) Sepolcri UF Arva (Slovakia and Poland) USE Schloss Oranienbaum (Oranienbaum, — Analysis, appreciation Orava (Czechoslovakia and Poland) [Former Germany) [MT110-MT115] heading] Oranienburger Strasse (Berlin, Germany) UF Oratorios—Analytical guides [Former Orawa (Slovakia and Poland) This heading is not valid for use as a geographic heading] Orava River (Czechoslovakia) subdivision. — Analytical guides USE Orava River (Slovakia) UF Oranienburgerstrasse (Berlin, Germany) USE Oratorios—Analysis, appreciation Orava River (Slovakia) BT Streets—Germany — Excerpts, Arranged UF Orava River (Czechoslovakia) [Former Oranienburgerstrasse (Berlin, Germany) — History and criticism heading] USE Oranienburger Strasse (Berlin, Germany) USE Oratorio BT Rivers—Slovakia Oranik, Battle of, Macedonia, 1448 — Juvenile Orava River Valley (Slovakia) [DR960.5] [M2190] UF Orava Valley (Slovakia) UF Orovnik, Macedonia, Battle of, 1448 [Former UF Children's oratorios [Former heading] BT Valleys—Slovakia heading] — Librettos Orava Valley (Slovakia) BT Albania—History—Turkish Wars, 15th UF Oratorios—Texts USE Orava River Valley (Slovakia) century—Campaigns — Texts Orawa (Slovakia and Poland) Macedonia (Republic)—History USE Oratorios—Librettos USE Orava (Slovakia and Poland) Oranje-Nassau, Fort (Curaçao) Oratorios, Arranged Orazio di Gonzaga Castle (Solferino, Italy) USE Fort Nassau (Curaçao) UF Oratorios arranged for string quartets [Former USE Solferino Castle (Solferino, Italy)

O-106 Orb Luang National Park (Thailand) Orbis Pictus Award Orbiting Satellite Carrying Amateur Radio USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) UF National Council of Teachers of English Orbis USE OSCAR (Artificial satellite) Orb spiders Pictus Award Orbiting solar observatories USE Orb weavers NCTE Orbis Pictus Award UF OSO (Orbiting solar observatories) Orb weavers (May Subd Geog) Orbis Pictus Award books Solar observatories, Orbiting [QL458.42.A7 (Zoology)] Orbis Pictus Award for Outstanding Nonfiction BT Orbiting astronomical observatories UF Araneidae [Former heading] for Children Orbiting vehicles Argiopidae [Former heading] BT Literary prizes—United States USE Artificial satellites Orb spiders Orbis Pictus Award books Space stations Orb-weaving spiders USE Orbis Pictus Award Orbitoides, Fossil (May Subd Geog) Orb web spiders Orbis Pictus Award for Outstanding Nonfiction for BT Orbitoididae, Fossil Orbweavers Children Orbitoididae, Fossil (May Subd Geog) Orbweaving spiders USE Orbis Pictus Award BT Foraminifera, Fossil BT Spiders Orbit (Eye) NT Orbitoides, Fossil NT Aculepeira USE Eye-sockets Orbits (Not Subd Geog) Agatostichus ORBIT (Information retrieval system) [QB355-QB357 (Theoretical astronomy)] Araneus BT Information storage and retrieval systems RT Kepler's equation Araniella Orbit determination Orbital mechanics Argiope [QB355-QB357] NT Artificial satellites—Orbits Cercidia UF Determination of orbits Artificial satellites—Jupiter (Planet)—Orbits Colphepeira Orbits—Determination Artificial satellites—Mars (Planet)—Orbits Cyclosa BT Celestial mechanics Artificial satellites—Moon—Orbits Eustala Orbit method Artificial satellites—Venus (Planet)—Orbits Gasteracantha UF Method of orbits Asteroids—Orbits Gea Orbits, Method of Comets—Orbits Kaira BT Representations of algebras Double stars—Orbits Larinia Representations of groups Eclipsing binaries—Orbits Mangora Orbit transfer (Space flight) Elliptical orbits Mastophora USE Orbital transfer (Space flight) Extrasolar planets—Orbits Metazygia Orbital assembly of space vehicles K stars—Orbits Metepeira USE Space vehicles—Orbital assembly Lagrangian points Micrathena Orbital cavity (Eye) Lysithea (Satellite)—Orbit Neoscona USE Eye-sockets Meteors—Orbits Nuctenea Orbital debris Moon—Orbit Zygiella USE Space debris Planets—Orbits Orb-weaving spiders Orbital ganglion Satellites—Orbits USE Orb weavers USE Ciliary ganglion Space vehicles—Orbits Orb web spiders Orbital lifetimes of artificial satellites Stars—Orbits USE Orb weavers USE Artificial satellites—Orbital lifetimes — Determination Orba (Extinct city) Orbital mechanics (Not Subd Geog) USE Orbit determination USE Olbasa (Extinct city) [TL1050] Orbits, Method of Orba River (Italy) BT Astrodynamics USE Orbit method UF Torrente Orba (Italy) Mechanics Orbituliporidae (May Subd Geog) Urba River (Italy) RT Orbits [QL398.C5] BT Rivers—Italy Orbital Motorway, London (England) BT Cheilostomata Orba River Valley (Italy) USE London Orbital Motorway (England) Orbituliporidae, Fossil (May Subd Geog) UF Orba Valley (Italy) Orbital motorways [QE799.C5] Valle dell'Orba (Italy) USE Beltways BT Cheilostomata, Fossil Valle Orba (Italy) Orbital rendezvous (Space flight) Orbivirus BT Valleys—Italy [TL1095] USE Orbiviruses Orba Valley (Italy) UF Rendezvous, Orbital Orbivirus diseases USE Orba River Valley (Italy) Rendezvous (Space) USE Orbivirus infections Ørbæk family (Not Subd Geog) Rendezvous in space Orbivirus infections (May Subd Geog) Orbaugh family Space orbital rendezvous UF Orbivirus diseases USE Oberbeck family BT Space flight BT Arbovirus infections Orbeli family (Not Subd Geog) Space ships Orbivirus infections in animals (May Subd Geog) Orbetello, Battle of, Orbetello, Italy, 1646 Space stations [SF809.O] UF Orbetello (Italy), Battle of, 1646 [Former Orbital space suits BT Arbovirus infections in animals heading] USE Extravehicular space suits NT African horse sickness BT Thirty Years' War, 1618- Orbital spacing of geostationary satellites Bluetongue 1648—Campaigns—Italy USE Geostationary satellites—Spacing Orbiviruses (May Subd Geog) Orbetello (Italy), Battle of, 1646 Orbital symmetry, Conservation of UF Orbivirus USE Orbetello, Battle of, Orbetello, Italy, 1646 USE Conservation of orbital symmetry BT Arboviruses Orbetello Lagoon (Italy) Orbital transfer (Space flight) Reoviruses UF Laguna di Orbetello (Italy) UF Orbit transfer (Space flight) NT African horse sickness virus Stagno di Orbetello (Italy) Transfer orbits (Space flight) Bluetongue virus BT Lagoons—Italy Transfer trajectories Orbs Orbiculus ciliaris BT Space flight [CR4485.O7] USE Pars plana Space trajectories BT Regalia (Insignia) Orbifolds NT Gravity assist (Astrodynamics) RT Globes BT Manifolds (Mathematics) Orbitals, Atomic Sphere Orbig family USE Atomic orbitals Orbweavers USE Orwig family Orbitals, Molecular USE Orb weavers Orbignya (May Subd Geog) USE Molecular orbitals Orbweaving spiders [QK495.P17 (Botany)] Orbiting astronomical observatories USE Orb weavers BT Palms [QB500.267-QB500.268] Orc (Fictitious character : Blake) (Not Subd Geog) NT Babassu UF OAO (Orbiting astronomical observatories) Orc (Fictitious character : Farmer) Orbignya barbosiana BT Astronomical observatories USE Red Orc (Fictitious character) USE Babassu Scientific satellites Orca Orbignya martiana NT High Energy Astronomy Observatories USE Killer whale USE Babassu Orbiting radio astronomy observatories Orca (Genus) Orbignya speciosa Orbiting solar observatories USE Hyperoodon USE Babassu Orbiting geophysical observatories Orca Basin Orbiniida (May Subd Geog) UF OGO (Orbiting geophysical observatories) BT Submarine topography—Mexico, Gulf of [QL391.A6 (Zoology)] BT Geophysical observatories Orca Bay (Alaska) BT Polychaeta Scientific satellites UF Puerto Cordova (Alaska) NT Orbiniidae — Optical equipment BT Bays—Alaska Orbiniidae (May Subd Geog) BT Optical instruments Orca brevirostris [QL391.A6 (Zoology)] Orbiting radio astronomy observatories USE Orcaella brevirostris UF Ariciidae (May Subd Geog) Orca Group (Alaska) BT Orbiniida BT Orbiting astronomical observatories BT Geology, Stratigraphic—Eocene NT Scoloplos Radio astronomy observatories

O-107 Orca Group (Alaska) (Continued) Huerta de San Miguel (Colima, Colima, — Parts Geology, Stratigraphic—Paleocene Mexico) [M1045] Groups (Stratigraphy)—Alaska Orchards, Seed — Scores Orca Inlet (Alaska) USE Seed orchards [M1045] BT Inlets—Alaska Orcheitis — Scores and parts Orca orca USE Orchitis [M1045] USE Killer whale Orchesella (May Subd Geog) Orchestral music, Arranged Orcaella (May Subd Geog) [QL503.E5] [M1060-M1075] [QL737.C432 (Zoology)] BT Entomobryidae Orchestral musicians (May Subd Geog) UF Orcella Orchestia (May Subd Geog) BT Instrumentalists Snubfin dolphins [QL444.M315] — Collective labor agreements BT Delphinidae BT Talitridae USE Collective labor agreements—Orchestral NT Orcaella brevirostris NT Orchestia gammarella musicians Orcaella brevirostris (May Subd Geog) Orchestia grillus — United States [QL737.C432 (Zoology)] Orchestia spinifera NT African American orchestral musicians UF Dolphin, Irrawaddy Orchestia gammarella (May Subd Geog) Orchestral musicians, African American Dolphin, Irrawady [QL444.M315] USE African American orchestral musicians Irrawaddy dolphin BT Orchestia Orchestras Irrawady dolphin Orchestia grillus (May Subd Geog) USE Orchestra Orca brevirostris [QL444.M315] Orchestras, Plucked instrument Oracella fluminalis UF Orchestia palustris USE Plucked instrument orchestras BT Orcaella BT Orchestia Orchestraters Orcagna, Loggia dell' (Florence, Italy) Orchestia palustris USE Orchestrators USE Loggia della Signoria (Florence, Italy) USE Orchestia grillus Orchestration Orcaizaguirre family Orchestia spinifera (May Subd Geog) USE Instrumentation and orchestration USE Orcazaguirre family [QL444.M315] Orchestration (Band) Orcas Island (Wash.) BT Orchestia USE Instrumentation and orchestration (Band) BT Islands—Washington (State) Orchestiidae Orchestrators (May Subd Geog) San Juan Islands (Wash.) USE Talitridae UF Orchestraters Orcazaguirre family (Not Subd Geog) Orchestra (May Subd Geog) BT Composers UF Orcaizaguirre family [ML1200-ML1251] RT Arrangers (Musicians) Orceau family (Not Subd Geog) UF Orchestras Orchestrion (May Subd Geog) UF Hourceau family BT Musical groups UF Nickelodeon Ourceau family SA subdivision Orchestras under names of BT Mechanical musical instruments Orcella individual educational institutions, e.g. RT Panharmonicon USE Orcaella Harvard University--Orchestras Orchestrion music Orchard, Port (Wash. : Bay) NT Accordion bands Here are entered compositions not in a specific UF Port Orchard (Wash. : Bay) Balalaika orchestras form or of a specific type for orchestrion, and collections of compositions in several forms or types Port Orchard Bay (Wash.) Bandoneon orchestras for orchestrion. RT Bays—Washington (State) Chamber orchestra Orchid culture (May Subd Geog) Orchard Beach Bathhouse and Promenade (New York, Dance orchestras [SB409-SB409.8] N.Y.) Harmonica bands BT Floriculture This heading is not valid for use as a geographic Mandolin orchestras Orchid dottyback (May Subd Geog) subdivision. Plucked instrument orchestras BT Bathhouses—New York (State) [QL638.P84 (Zoology)] Plung orchestras [SF458.O73 (Aquarium fish)] Recreation areas—New York (State) Rhythm bands and orchestras Orchard Estate (Jamaica) UF Pseudochromis fridmani Siku orchestras BT Pseudochromis BT Plantations—Jamaica Steel bands (Music) Orchard Gap (Va.) Orchid industry (May Subd Geog) Symphony orchestras [SB409.5-SB409.55] BT Mountain passes—Virginia — Indonesia Orchard grass (May Subd Geog) BT Orchids NT Gamelan NT Dendrobium industry [QK495.G74 (Botany)] Kolintang (Xylophone ensemble) [SB201.O6 (Culture)] Orchid Island (Taiwan) — Laos USE Lan Island (Taiwan) UF Cocksfoot grass — Thailand Dactylis glomerata Orchid mantis (May Subd Geog) NT Khrū̜ang sāi [QL505.9.H94 (Zoology)] Orchardgrass Mahōrī BT Dactylis UF Asian flower mantis Orchestra bells Hymenopus coronatus NT Petrozavodsk orchard grass USE Glockenspiel Orchard mason bee (May Subd Geog) Kanchong Tubular bells Malaysian orchid mantis [QL568.M4 (Zoology)] Orchestra conducting [SF539.8.O (Beneficial insect)] Pink orchid mantis USE Conducting BT Hymenopus UF Blue orchard bee Orchestra music Blue orchard mason bee Orchid mosaic virus USE Orchestral music USE Cymbidium mosaic virus Osmia lignaria propinqua Orchestral chimes BT Osmia lignaria Orchid Ossuary Site (Fort Erie, Ont.) USE Tubular bells USE Orchid Site (Fort Erie, Ont.) Orchard Park Station (Greenville, S.C.) Orchestral jazz USE Keith D. Oglesby Station (Greenville, S.C.) Orchid populations (May Subd Geog) USE Big band music BT Plant populations Orchard Road (Singapore) Orchestral music (May Subd Geog) UF Jalan Kebun (Singapore) Orchid Site (Fort Erie, Ont.) [M1000-M1075] This heading is not valid for use as a geographic Jalan Orchard (Singapore) Here are entered compositions not in a specific subdivision. form or of a specific type for orchestra, and Kebun, Jalan (Singapore) UF Orchid Ossuary Site (Fort Erie, Ont.) BT Streets—Singapore collections of compositions in several forms or types for orchestra. BT Ontario—Antiquities Orchard Shoal (N.Y.) Orchidaceae USE Old Orchard Shoal (N.Y.) UF Orchestra music BT Instrumental music USE Orchids Orchard Training Area (Idaho) Orchidales (May Subd Geog) BT Bombing and gunnery ranges—Idaho SA headings for forms and types of music that include "orchestra" and headings with [QK495.A14 (Botany)] Orchardgrass BT Monocotyledons USE Orchard grass medium of performance that include "orchestra"; also Concertos [Solo NT Orchids Orchardists Orchidopexy USE Fruit growers instrument(s)] and the headings Overtures, Symphonic poems, and Symphonies USE Orchiopexy Nut growers Orchids (May Subd Geog) Orchardleigh Estate (England) NT Dance orchestra music String orchestra music [QK495.O64 (Botany)] BT Manors—England [SB409-SB409.8 (Ornamental plants)] Orchards (May Subd Geog) — Analysis, appreciation [MT125] UF Orchidaceae UF Fruit orchards BT Orchidales BT Farms [MT130] UF Orchestral music—Analytical guides NT Aceras RT Fruit trees Acriopsis — England [Former heading] — Analytical guides Acronia (Plants) NT Dragon Orchard (England) Anacamptis — Mexico USE Orchestral music—Analysis, appreciation — History and criticism Angraecum NT Huerta de Álvarez (Colima, Colima, Apoda-Prorepentia Mexico) NT Overture

O-108 Brachionidium Orchil Ariz.) Brassavola [TP925.L7] BT Mountains—Arizona Bulbophyllum UF Archil Ord Basin (W.A. and N.T.) Calanthe Orchiopexy (May Subd Geog) BT Sedimentary basins—Australia Catasetums [RD592] Ord Mountain (Calif.) Cattleyas UF Orchidopexy BT Mountains—California Cephalanthera Orchiorrhaphy Ord River (W.A. : River) Chiloglottis BT Cryptorchism—Surgery BT Rivers—Australia Cleisostoma Orchiorrhaphy Ord River Dam (W.A.) Coelogyne USE Orchiopexy BT Dams—Australia Coralroots Orchis (May Subd Geog) Ord River Irrigation Scheme (W.A.) Coryanthes [QK495.O64] UF Ord River Scheme (W.A.) Cymbidium BT Orchids Ord Scheme (W.A.) Cypripedium Orchis bifolia ORIS (W.A.) Cyrtopodium USE Lesser butterfly orchid BT Dams—Australia Dactylorhiza Orchitis (May Subd Geog) Irrigation—Australia Dendrobium [RC898.3] Ord River Scheme (W.A.) Dendrochilum UF Orcheitis USE Ord River Irrigation Scheme (W.A.) Doritis Testis—Inflammation Ord Scheme (W.A.) Dracula (Plants) BT Inflammation USE Ord River Irrigation Scheme (W.A.) Dresslerella Testis—Diseases Ordained clergy Dryadella Orchoe (Extinct city) USE Clergy Encyclia USE Erech (Extinct city) Ordained ministers Epidendrum Orchoi (Extinct city) USE Clergy Epipactis USE Erech (Extinct city) Ordás Region (Spain) Euanthe Orchomenos (Extinct city) UF Comarca de Ordás (Spain) Eulophia USE Orchomenus (Extinct city) BT Comarcas—Spain Eurystyles Orchomenus (Extinct city) Orday family Gastrodia UF Erchomenos (Extinct city) USE Ordway family Goodyera Orchomenos (Extinct city) Orde van de Unie Grammatophyllum BT Extinct cities—Greece USE Ordre royal de l'union Habenaria Greece—Antiquities Ordeal (May Subd Geog) Himantoglossum Orchon sheep [GN493 (Primitive)] Isotria USE Orkhon sheep UF Trial by ordeal Laelia Orchy, Glen (Scotland) BT Civilization, Medieval Leochilus UF Glen Orchy (Scotland) Criminal procedure Lepanthes Glenorchy (Scotland) Evidence (Law) Listera Orchy, River, Valley (Scotland) Manners and customs Luisia BT Valleys—Scotland Superstition Lycaste Orchy, River (Scotland) Witchcraft Masdevallia UF River Orchy (Scotland) Ordeal (Hindu law) Maxillarias BT Rivers—Scotland BT Hindu law Miniature orchids Orchy, River, Valley (Scotland) Ordeal (Jewish law) Myoxanthus USE Orchy, Glen (Scotland) BT Jewish law Neotinea Orcia River (Italy) Ordeal bean Noddingcaps UF Fiume Orcia (Italy) USE Calabar bean Oberonia BT Rivers—Italy Ordeal in literature (Not Subd Geog) Odontoglossum Orcia River Valley (Italy) Ordelaffi family (Not Subd Geog) Oncidium UF Orcia Valley (Italy) Ordem do Mérito Ophrys Val d'Orcia (Italy) UF National Order of Merit Medal (Brazil) Orchid industry BT Valleys—Italy Order of Merit Medal (Brazil) Orchis Orcia Valley (Italy) BT Decorations of honor—Brazil Paphiopedilum USE Orcia River Valley (Italy) Orden al Mérito en el Trabajo Phalaenopsis Orcin BT Decorations of honor—Venezuela Pholidota (Plants) [TP925.L7] Orden de la Santa Faz (May Subd Geog) Phragmipedium Orcinus (May Subd Geog) [BX4795.O73] Platanthera [QL737.C432 (Zoology)] BT Catholic Church—Spain Platystele BT Delphinidae Orden Mexicana del Aguila Azteca Pleione NT Killer whale UF Aguila Azteca, Orden Mexicana del Pleurothallis Orcinus orca Aztec Eagle, Mexican Order of the Polyradicion USE Killer whale Mexican Order of the Aztec Eagle Polystachya Orco River (Italy) Order of the Aztec Eagle Porroglossum UF Torrente Orco (Italy) BT Awards—Mexico Pterostylis BT Rivers—Italy Orden Otechestvennoĭ voĭny Restrepia Orco River Valley (Italy) Orden Pour le Mérite Rhizanthella UF Orco Valley (Italy) [CR5327] Scaphosepalum Valle dell'Orco (Italy) UF Blue Max Schomburgkia Valle Orco (Italy) Order Pour le Mérite Selenipedium BT Valleys—Italy Pour le Mérite Slipper orchids Orco Valley (Italy) BT Military decorations—Germany Spiranthes USE Orco River Valley (Italy) Orden Slavy Stelis Orcocoyana Indians UF Order of Glory Trichosalpinx USE Wayana Indians Slavy, Orden Trisetella Orcocoyana language BT Military decorations—Soviet Union Vanda USE Wayana language Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Vladimira Vanilla Orconectes (May Subd Geog) USE Orden svi︠a︡togo ravnoapostolʹnogo Yoania [QL444.M33] kni︠a︡zi︠a︡ Vladimira — Diseases and pests (May Subd Geog) BT Astacidae Orden sv. Vladimira [SB608.O65] NT Orconectes causeyi USE Orden svi︠a︡togo ravnoapostolʹnogo NT Cymbidium mosaic disease Orconectes causeyi (May Subd Geog) kni︠a︡zi︠a︡ Vladimira — Flowering time [QL444.M33] Orden svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a — Use in cooking BT Orconectes UF Nikolai︠a︡ Chudotvort︠s︡a, Orden USE Cooking (Orchids) Orculidae Svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a, — Varieties (May Subd Geog) USE Pupillidae Orden [SB409.7] Orcutt family (Not Subd Geog) BT Military decorations—Soviet Union Orchids in art (Not Subd Geog) RT Urquhart family Orden svi︠a︡togo ravnoapostolʹnogo kni︠a︡zi︠a︡ Orchids in literature (Not Subd Geog) Orczy family (Not Subd Geog) Vladimira Orchids on postage stamps Ord, Mount (Gila County and Maricopa County, Ariz.) UF Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ [HE6183.O73] UF Mesa del Oso (Ariz.) Vladimira BT Postage stamps Mese la Oso (Ariz.) Orden sv. Vladimira Mount Ord (Gila County and Maricopa County, Orden svi︠a︡togo Vladimira Order of Saint Vladimir

O-109 Orden svi︠a︡togo ravnoapostolʹnogo kni︠a︡zi︠a︡ Ordre du Canada Ordered groups, Lattice Vladimira (Continued) BT Awards—Canada USE Lattice ordered groups Saint Vladimir Order Order of Glory Ordered linear topological spaces Saint Vladimir, Order of USE Orden Slavy USE Linear topological spaces, Ordered St. Vladimir Order Order of Merit (Great Britain) Ordered rings, Lattice St. Vladimir, Order of [CR4860] USE Lattice ordered rings BT Decorations of honor—Russia (Federation) BT Decorations of honor—Great Britain Ordered sets Orden svi︠a︡togo Vladimira Order of Merit (New Zealand Military decoration) [QA171.48] USE Orden svi︠a︡togo ravnoapostolʹnogo USE New Zealand Cross (Military decoration) UF Sets, Ordered kni︠a︡zi︠a︡ Vladimira Order of Merit Medal (Brazil) BT Set theory Orden "Trudovoe Krasnoe Znami͡a" USE Ordem do Mérito NT Partially ordered sets USE Orden Trudovogo Krasnogo Znameni Order of Merit of the Prussian Crown Semilattices Orden Trudovogo Krasnogo Znameni USE Verdienstorden der Preussischen Krone Ordered topological spaces UF Orden "Trudovoe Krasnoe Znami͡a" Order of pericopes argument (Synoptics criticism) [QA611.23] Orden Trudovogo Krasnogo Znameni RSFSR USE Argument from order of pericopes (Synoptics UF Spaces, Ordered topological Order of the Red Banner of Labour criticism) BT Topological spaces Red Banner of Labour, Order of the Order of Saint Stanislas NT Linear topological spaces, Ordered "Trudovoe Krasnoe Znami͡a," Orden USE Order of Saint Stanislaus Partially ordered spaces BT Decorations of honor—Russia (Federation) Order of Saint Stanislaus Ordered topological vector spaces Orden Trudovogo Krasnogo Znameni RSFSR UF Order of Saint Stanislas USE Linear topological spaces, Ordered USE Orden Trudovogo Krasnogo Znameni Order sv. Stanislava Ordering constraints (Grammar) Ordena "Znak Pocheta" Kolkhoz imeni Krupskoĭ Order svi︠a︡togo Stanislava USE Order (Grammar) (Ukraine) Order Św. Stanisława Ordering in alloys USE Kolkhoz imeni Krupskoĭ (Ukraine) Order Świętego Stanisława USE Order-disorder in alloys Ordeñana Goxenechea family (Not Subd Geog) Saint Stanislaus, Order of Orderings, Linear Ordensburg Königsberg (Kaliningrad, Sovereign Order of St. Stanislas USE Linear orderings Kaliningradskai︠a︡ oblastʹ, Russia) Suwerenny Order Świętego Stanisława Orderings, Stochastic USE Kënigsbergskiĭ zamok (Kaliningrad, BT Decorations of honor—Poland USE Stochastic orders Kaliningradskai︠a︡ oblastʹ, Russia) Decorations of honor—Russia Orderliness Ordensschloss (Kaliningrad, Kaliningradskai︠a︡ oblastʹ, Order of Saint Vladimir UF Clutter, Elimination of Russia) USE Orden svi︠a︡togo ravnoapostolʹnogo Neatness USE Kënigsbergskiĭ zamok (Kaliningrad, kni︠a︡zi︠a︡ Vladimira Tidiness Kaliningradskai︠a︡ oblastʹ, Russia) Order of the Aztec Eagle BT Order Order USE Orden Mexicana del Aguila Azteca Orderly books NT Hierarchies Order of the Cross of Liberty (Finland) USE subdivision Order-books under names of Orderliness USE Vapaudenristin ritarikunta armies or armed forces, e.g. United States-- — Religious aspects Order of the Crown of Italy Armed Forces--Order-books UF Order (in religion, folklore, etc.) [Former USE Ordine della corona d'Italia Orders, Anglican heading] Order of the Fancy (Group of writers) USE Anglican orders — — Baptists, [Catholic Church, etc.] RT English literature Orders, Architectural — — Buddhism, [Christianity, etc.] Order of the Red Banner of Labour USE Architecture—Orders Order, Birth USE Orden Trudovogo Krasnogo Znameni Orders, Executive USE Birth order Order of the Southern Cross (Military decoration) USE Executive orders Order, Rules of USE New Zealand Cross (Military decoration) Orders, Major USE Parliamentary practice Order of Valour (Military decoration) USE Bishops Order (Grammar) USE New Zealand Cross (Military decoration) Clergy [P299.O73] Order Orła Białego Orders, Monastic UF Linear ordering (Grammar) BT Decorations of honor—Poland USE Monasticism and religious orders Ordering constraints (Grammar) Order picking systems Orders, Preparation of (Military science) BT Grammar, Comparative and general UF Order filling systems USE Military orders RT Sequence (Linguistics) BT Physical distribution of goods Orders, Religious NT Grammar, Comparative and general—Word Warehouses USE Monasticism and religious orders order Order Pour le Mérite Orders, Small Order (in religion, folklore, etc.) USE Orden Pour le Mérite USE Small orders USE Order—Religious aspects Order stars (Mathematics) Orders, Speaking Order (Philosophy) BT Numerical analysis USE Speaking orders (Law) [B105.O7] Order statistics Orders, Stochastic BT Philosophy [QA278.7] USE Stochastic orders Order (Philosophy) in literature (Not Subd Geog) UF Statistics, Order Orders in council Order-books BT Nonparametric statistics BT International relations USE subdivision Order-books under names of RT Ranking and selection (Statistics) Orders of knighthood and chivalry (May Subd Geog) armies or armed forces, e.g. United States-- Order sv. Stanislava [CR4501-CR6305] Armed Forces--Order-books USE Order of Saint Stanislaus UF Knighthood, Orders of Order Budowniczych Polski Ludowej Order svi︠a︡togo Stanislava BT Decorations of honor BT Awards—Poland USE Order of Saint Stanislaus Heraldry Order-disorder in alloys Order Św. Stanisława RT Knights and knighthood [TN690] USE Order of Saint Stanislaus NT Chivalry UF Ordering in alloys Order Świętego Stanisława Islamic orders of knighthood and chivalry BT Alloys USE Order of Saint Stanislaus Military religious orders Domain structure Order theorem, Odd — Insignia Order-disorder models USE Feit-Thompson theorem [CR4501-CR6305] Phase rule and equilibrium Order Virtuti Militari BT Insignia Physical metallurgy UF Order Wojenny Virtuti Militari NT Decorations of honor Order-disorder models Virtuti Militari, Order Orders of knighthood and chivalry, Islamic [QC173.4.O73] BT Military decorations—Poland USE Islamic orders of knighthood and chivalry UF Disorder models Order Wojenny Virtuti Militari Orders of knighthood and chivalry, Papal Models, Order-disorder USE Order Virtuti Militari (May Subd Geog) BT Matter Orderable groups [CR4701-CR4731 (Military religious orders)] NT Anderson model UF Groups, Orderable [CR5547-CR5575 (Papal States)] Long range order (Solid state physics) BT Infinite groups UF Papal orders of knighthood and chivalry Order-disorder in alloys Ordered groups Ordes-Val do Dubra Region (Spain) Order filling systems Ordered algebraic structures UF Comarca de Ordes-Val do Dubra (Spain) USE Order picking systems [QA172-QA172.4] BT Comarcas—Spain Order in literature (Not Subd Geog) UF Algebraic structures, Ordered Ordesa, Parque Nacional de (Spain) Order Krzyża Grunwaldu Structures, Ordered algebraic USE Parque Nacional de Ordesa y Monte Perdido BT Decorations of honor—Poland BT Algebra (Spain) Order of British Columbia Ordered fields Ordesa y Monte Perdido, Parque Nacional de (Spain) UF British Columbia, Order of BT Topological fields USE Parque Nacional de Ordesa y Monte Perdido BT Awards—British Columbia Ordered groups (Spain) Order of Canada BT Group theory Ordeway family UF Canada, Order of NT Groups of divisibility USE Ordway family Orderable groups

O-110 Ordflies Ordination of lesbians (May Subd Geog) Ridgway's revolving battery USE Alderflies BT Lesbians Warships—Turrets Ordinal numbers — Baptists, [Catholic Church, etc.] — Drawings USE Numbers, Ordinal Ordination of women (May Subd Geog) — Manufacture Ordinals (Liturgical books) [BV676] [VF370-VF375] BT Liturgies UF Women, Ordination of Ordnance, Rapid-fire Ordination (Liturgy) BT Ordination [UF560-UF565] Ordinance of Alsnö, 1280 Women clergy UF Rapid-fire guns USE Alsnö, Ordinance of, 1280 — Buddhism, [Christianity, etc.] Ordnance (Military supplies) Ordinances, County — Catholic Church, [Church of England, etc.] USE Military supplies USE County ordinances Ordination sermons (May Subd Geog) Ordnance Cattle Farm (Hisar, India) Ordinances, Model [BV4285] USE Government Livestock Farm (Hisar, India) USE Model ordinances UF Sermons, Ordination Ordnance disposal units (May Subd Geog) Ordinances, Municipal (May Subd Geog) BT Occasional sermons UF Bomb disposal units Here are entered collections of texts of ordinances Ordination Explosive ordnance disposal units passed by municipal corporations, not limited to a Ordine della corona d'Italia Unexploded bomb disposal units specific topic, as well as works about these ordinances. [CR5511] UXB disposal units UF By-laws, Municipal UF Corona d'Italia, Ordine della BT Ordnance City ordinances Crown of Italy, Order of the Ordnance research Municipal ordinances Iron Crown of Italy USE Ordnance—Research BT Statutes Order of the Crown of Italy [Former heading] Ordnance testing (May Subd Geog) NT Model ordinances BT Decorations of honor—Italy [UF890 (Military)] Ordinances for the dead (Mormon Church) Ordine di Malta, Commenda dell' (Genoa, Italy) [VF540 (Naval)] [BX8655.25] USE Commenda di Prè (Genoa, Italy) UF Testing of ordnance BT Dead—Religious aspects—Mormon Church Ording family (Not Subd Geog) RT Proving grounds Sacraments—Mormon Church Ordnance (May Subd Geog) Ordo decurionum Temple work (Mormon Church) [UF520-UF630] USE Decurions (Roman municipal government) Here are entered works on large guns such as NT Baptism for the dead Ordona, Reduta (Warsaw, Poland) cannons. Works on small arms are entered under USE Reduta Ordona (Warsaw, Poland) Ordinaries (May Subd Geog) Firearms. BT County officials and employees Ordoñez family (Not Subd Geog) UF Cannon Ordoño II Street (León, Spain) Courts—Officials and employees Guns Guardian and ward USE Calle Ordoño II (León, Spain) BT Military weapons Ordos (Mongolian people) (May Subd Geog) Non-contentious jurisdiction RT Artillery Probate courts [DS798.422.O73] SA subdivision Ordnance and ordnance stores UF Ordos (Mongolian tribe) [Former heading] Ordinary-language analysis under armies and navies, e.g. United States. USE Ordinary-language philosophy BT Ethnology—China Army--Ordnance and ordnance stores Mongols Ordinary-language method NT 88 mm FlaK gun USE Ordinary-language philosophy Ordos (Mongolian tribe) Antitank guns USE Ordos (Mongolian people) Ordinary-language philosophy Antitank missiles [B828.36] Ordos Desert (China) Antitank weapons UF Eerduosi Shamo (China) UF Ordinary-language analysis Armstrong gun Ordinary-language method Khetao (China) Batteries (Ordnance) Mao-wu-su Sha-mo (China) Philosophy, Ordinary-language Come and Take It Cannon BT Analysis (Philosophy) Maowusu Desert (China) Directed-energy weapons Mu Us Shamo (China) Language and languages—Philosophy Fire control (Gunnery)—Optical equipment Ordinary ray O-er-do-su Basin (China) Grenade launchers O-er-do-su Desert (China) USE Refraction, Double Gun-carriages Ordinary's courts O-erh-to-ssu Basin (China) Howitzers O-erh-to-ssu Desert (China) USE Probate courts Long Cecil (Ordnance) Ordination BT Deserts—China Long Tom (Ordnance) Ordos dialect (May Subd Geog) [BV685] Machine guns [BV830 (Sacrament)] [PL431.O8] Mortars (Ordnance) UF Ordos language [Former heading] BT Bishops Ordnance, Naval Clergy BT Mongolian language Ordnance disposal units Ordos folk songs Rites and ceremonies Parrott gun Sacraments USE Folk songs, Ordos QF 4.7-inch gun Ordos language NT Consecration of bishops Railway artillery Imposition of hands USE Ordos dialect Rocket launchers (Ordnance) Ordovician Period Ordination of women Siege artillery Ordination sermons USE Geology, Stratigraphic—Ordovician Steam guns (Ordnance) Paleobiogeography—Ordovician Per saltum (Ordination) Trench mortars Priesthood Paleobotany—Ordovician Unexploded ordnance Paleoecology—Ordovician Tonsure Warheads — Anglican Communion, [Methodist Church, etc.] Paleontology—Ordovician — Decoration (May Subd Geog) Ordre du Canada — Anniversary sermons [UF520-UF525] BT Anniversary sermons USE Order of Canada BT Decoration and ornament Ordre national du Québec — Judaism — Manufacture USE Rabbis—Ordination BT Decorations of honor—Québec (Province) [UF530-UF537] Ordre public — Liturgy — Reproduction USE Ordination (Liturgy) USE Public policy (Law) UF Reproduction of ordnance Ordre royal de l'union Ordination (Buddhism) (May Subd Geog) — Research (May Subd Geog) UF Buddhist monasticism and religious UF Orde van de Unie [UF526-UF526.5] BT Decorations of honor—Netherlands orders—Ordination UF Ordnance research [Former heading] Buddhist ordination Ord's kangaroo rat Ordnance, Air force USE Dipodomys ordii BT Buddhism—Rituals USE Airplanes, Military—Armament Buddhist priests Orduña family (Not Subd Geog) Ordnance, Coast (May Subd Geog) Ordway family (Not Subd Geog) Ordination (Canon law) UF Coast guns BT Canon law UF Orday family Coast ordnance Ordeway family NT Irregularities (Canon law) Seacoast ordnance Ordination (Liturgy) Ordway Preserve (Fla.) BT Artillery, Coast USE Katharine Ordway Preserve-Carl Swisher UF Ordination—Liturgy Coast defenses BT Liturgics Memorial Sanctuary (Fla.) Ordnance, Naval (May Subd Geog) Ordway-Swisher Preserve (Fla.) Sacraments (Liturgy) [VF] NT Ordinals (Liturgical books) USE Katharine Ordway Preserve-Carl Swisher UF Naval ordnance Memorial Sanctuary (Fla.) Ordination (Statistics) BT Naval art and science BT Biometry Ordway-Swisher Tract (Fla.) Ordnance USE Katharine Ordway Preserve-Carl Swisher Multivariate analysis NT Carronades Ordination of gays (May Subd Geog) Memorial Sanctuary (Fla.) Depth charges Ore, River (England) BT Gays Fire control (Naval gunnery) — Baptists, [Catholic Church, etc.] UF River Ore (England) Naval gunnery BT Rivers—England Polaris (Missile)

O-111 Ore, River, Valley (England) Ore-treatment plants Fort Klamath Site (Or.) USE Ore Valley (England) USE Ore-dressing plants Hager's Grove Sites (Salem, Or.) ORE 42 (Or.) Ore Valley (England) Headquarters Site (Or.) USE Oregon Route 42 (Or.) UF Ore, River, Valley (England) Heath Cliffs Site (Or.) Ore-bulk-oil ships (May Subd Geog) BT Valleys—England Hells Canyon Creek Village Site (Or.) [HE566.O68] Oread Street (Worcester, Mass.) Indian Sands Site (Or.) UF OBO ships This heading is not valid for use as a geographic Lava Butte Site (Or.) BT Bulk carrier cargo ships subdivision. Limpy Creek Site (Or.) Cargo ships BT Streets—Massachusetts Long Tom Site (Or.) Iron ores—Transportation Oreamnos (May Subd Geog) Looney Site (Or.) Ores—Transportation [QL737.U53] Medicine Creek Site (Or.) Merchant ships BT Bovidae Paisley Caves (Or.) Tankers NT Mountain goat Rattlesnake Shelter Site (Or.) Ore carriers (May Subd Geog) Oreamnos americanus Rigdon's Horse Pasture Cave (Or.) [HE566.O7 (Transportation)] USE Mountain goat Ripple Site (Or.) [VM457 (Naval architecture)] Oreamnos columbiae Steiwer Ranch Site (Or.) UF Ore ships USE Mountain goat Stubblefield Lookout Tower Site (Or.) BT Bulk carrier cargo ships Oreamnos columbiana Wildcat Canyon Site (Or.) Cargo ships USE Mountain goat Willamette Station Site (Or.) Ores—Transportation Oreamnos dorsata Williamson River Bridge Site (Or.) Ore cars USE Mountain goat Yaquina Head Site (Or.) USE Mine railroad cars Oreamnos kennedyi — Capital and capitol Ore deposits (May Subd Geog) USE Mountain goat NT Oregon State Capitol (Salem, Or. : 1938- ) [QE390-QE390.5 (Geology)] Oreamnos lanigera — Description and travel [TN263 (General)] USE Mountain goat UF Oregon—Description and travel—1951- [TN400-TN495 (Specific ores)] Oreamnos missoulae 1980 [Former heading] UF Deposits, Ore USE Mountain goat Oregon—Description and travel—1981- BT Mines and mineral resources Oreamnos montanus [Former heading] NT Disseminated deposits USE Mountain goat — — 1951-1980 Hydrothermal deposits Oreamnos sericea USE Oregon—Description and travel Metallogenic provinces USE Mountain goat — — 1981- Placer deposits O'Rear family (Not Subd Geog) USE Oregon—Description and travel — Finland Orebaugh family — History Ore-dressing (May Subd Geog) USE Oberbeck family [F871-F885] [TN496-TN538] Örebro, Treaty of, 1812 — — To 1859 UF Beneficiation of ores [DA520.A25 1812] USE Oregon Territory—History Dressing of ores Oreby-Berritzgård (Denmark) — — 1859- Jigging UF Berritzgård (Denmark) — — Civil War, 1861-1865 Milling (Metallurgy) Berritzgård-Oreby (Denmark) [E526] Mineral dressing Orebygård (Denmark) — Languages Mineral processing BT Manors—Denmark NT Alsea language Ore treatment Orebygård (Denmark) Cathlamet dialect BT Smelting USE Oreby-Berritzgård (Denmark) Chastacosta language NT Dielectric separation Orechón Indians Chinook language Flotation USE Orejón Indians Chinookan languages Gravity concentrators Orechon language Coos language Leaching USE Orejón language Coquille language Magnetic separation of ores Oreck family (Not Subd Geog) Kalapuya language Pelletizing (Ore-dressing) UF Oreckovsky family Klamath language Screens (Mining) Oreckovsky family Kuitsh language Spiral concentrators USE Oreck family Kusan languages Tailings (Metallurgy) Orectolobidae (May Subd Geog) Lutuamian languages Tailings embankments [QL638.95.O7 (Zoology)] Nez Percé language Ore-dressing plants (May Subd Geog) UF Crossorhinidae Shahaptian languages UF Ore-treatment plants Wobbegong sharks Siuslaw language BT Metallurgical plants Wobbegongs Takelma language NT Uranium ore processing plants Wobbegons Tillamook language — Electric equipment (May Subd Geog) BT Orectolobiformes Tlakluit language — Equipment and supplies Orectolobiformes (May Subd Geog) Umatilla language NT Ball mills—Grinding media [QL638.94.O74 (Zoology)] Wasco language Electronic ore sorters UF Carpet sharks Yakama language Radiometric ore sorters BT Chondrichthyes Yakonan languages — — Valuation (May Subd Geog) Sharks — Politics and government [TN504] NT Ginglymostomatidae — — To 1859 Ore-dressing plants equipment industry Orectolobidae USE Oregon Territory—Politics and (May Subd Geog) Rhincodontidae government BT Industrial equipment industry Stegostomatidae — — 1859-1950 Ore family Orecton Island (Pa.) — — 1951- USE Orr family USE Biles Island (Pa.) Oregon, Central Ore handling (May Subd Geog) Oreehoua (Hawaii) Here are entered works on the region of Oregon BT Bulk solids handling USE Lehua Island (Hawaii) consisting of Deschutes, Jefferson, and Crook O'Regan family counties and sometimes also Klamath, Lake, Loading and unloading Sherman, Wasco, and western Harney counties. Materials handling USE Regan family Oregano (May Subd Geog) UF Central Oregon Ores—Transportation Oregon, Eastern — Equipment and supplies [QK495.L25 (Botany)] [SB351.O74 (Culture)] UF Eastern Oregon NT Hulett iron-ore unloaders Oregon, Western Ore Indians UF Marjoram, Wild Organy UF Western Oregon USE Opata Indians Oregon, Operation, 1967 Ore language Origano Origanum vulgare USE Operation Oregon, 1967 USE Opata language Oregon & Washington Railroad Depot (Seattle, Wash.) Ore Mountains (Czech Republic and Germany) Wild marjoram BT Origanum USE Union Station (Seattle, Wash.) USE Erzgebirge (Czech Republic and Germany) Oregon and Washington Railroad Depot (Seattle, Ore ships — Use in cooking USE Cooking (Oregano) Wash.) USE Ore carriers USE Union Station (Seattle, Wash.) Ore sorters, Electronic Oregon — Antiquities Oregon and Washington Station (Seattle, Wash.) USE Electronic ore sorters USE Union Station (Seattle, Wash.) Ore sorters, Radiometric NT Blue Bucket Mine Site (Or.) Bravo Creek Site (Or.) Oregon Award for Creativity USE Radiometric ore sorters BT Arts—Awards—Northwest, Pacific Ore transportation Carlon Village Site (Or.) Chalker Site (Or.) Oregon Basin (Wyo.) USE Ores—Transportation BT Basins (Geology)—Wyoming Ore treatment Cougar Mountain Cave (Or.) USE Ore-dressing Dirty Shame Rockshelter (Or.)

O-112 Oregon bitterroot Lupinus oreganus Oregon white oak USE Bitterroot BT Lupines USE Oregon oak Oregon Buttes Wilderness (Wyo.) Oregon myrtle Oregon wintergreen UF Oregon Buttes Wilderness Study Area (Wyo.) USE Umbellularia californica USE Salal BT National parks and reserves—Wyoming Oregon National Historic Trail Oregon yew Wilderness areas—Wyoming UF Oregon Trail [Former heading] USE Pacific yew Oregon Buttes Wilderness Study Area (Wyo.) BT National parks and reserves—United States Oregonichthys (May Subd Geog) USE Oregon Buttes Wilderness (Wyo.) Trails—United States [QL638.C94 (Zoology)] Oregon Canyon (El Dorado County, Calif.) RT Overland Trails BT Cyprinidae BT Canyons—California Saint Joe Road NT Oregon chub Oregon Canyon Wilderness (Or.) NT Cowlitz Trail (Wash.) Oregonichthys crameri UF Oregon Canyon Wilderness Study Area (Or.) Lander Cutoff (Wyo.) USE Oregon chub BT National parks and reserves—Oregon Sublette Cutoff (Wyo.) Öregrunasgrepen (Sweden) Wilderness areas—Oregon Oregon oak (May Subd Geog) USE Öregrundsgrepen (Sweden) Oregon Canyon Wilderness Study Area (Or.) [QK495.F14] Oregrund-Grepen (Sweden) USE Oregon Canyon Wilderness (Or.) UF Garry oak USE Öregrundsgrepen (Sweden) Oregon Capitol (Salem, Or. : 1938- ) Oregon white oak Öregrundsgrepen (Sweden) USE Oregon State Capitol (Salem, Or. : 1938- ) Quercus garryana UF Öregrunasgrepen (Sweden) Oregon Caves National Monument (Or.) Western oak Oregrund-Grepen (Sweden) BT National monuments—Oregon White oak, Oregon BT Bays—Sweden Oregon char BT Oak Bothnia, Gulf of USE Dolly Varden (Fish) Oregon pill bug Oregu language Oregon checker mallow USE Gnorimosphaeroma oregonensis USE Desana language USE Oregon checkermallow Oregon pillbug Oregus (May Subd Geog) Oregon checkerbloom USE Gnorimosphaeroma oregonensis [QL596.C2 (Zoology)] USE Oregon checkermallow Oregon pine BT Ground beetles Oregon checkermallow (May Subd Geog) USE Douglas fir NT Oregus inaequalis [QK495.M27 (Botany)] Oregon Quality Award Oregus inaequalis (May Subd Geog) UF Oregon checker mallow BT Total quality management—Awards—Oregon [QL596.C2 (Zoology)] Oregon checkerbloom Oregon question UF Mecodema inaequale Sida oregana [F880] Mecodema inaequalis Sidalcea oregana RT Northwest boundary of the United States BT Oregus BT Sidalcea Oregon Route 42 (Or.) O'Reilley, Monette (Fictitious character) NT Wenatchee Mountains checkermallow UF Coos Bay-Roseburg Highway (Or.) (Not Subd Geog) Oregon chub (May Subd Geog) Highway 35 (Or.) UF Monette O'Reilley (Fictitious character) [QL638.C94 (Zoology)] OR 42 (Or.) O'Reilly, Fingal Flahertie (Fictitious character) UF Chub, Oregon ORE 42 (Or.) (Not Subd Geog) Hybopsis crameri Route 42 (Or.) UF Fingal Flahertie O'Reilly (Fictitious character) Oregonichthys crameri BT Roads—Oregon O'Reilly family BT Oregonichthys Oregon Route 201 (Or.) USE Riley family Oregon Coast (Or.) UF Highway 201 (Or.) Orejana Canyon Wilderness (Or.) USE Pacific Coast (Or.) OR 201 (Or.) UF Orejana Canyon Wilderness Study Area (Or.) Oregon Coast Range (Or.) OR Route 201 (Or.) BT National parks and reserves—Oregon UF Coast Range (Or.) Route 201 (Or.) Wilderness areas—Oregon Oregon Coast Ranges (Or.) BT Roads—Oregon Orejana Canyon Wilderness Study Area (Or.) Pacific Coast Range (Or.) Oregon salamander USE Orejana Canyon Wilderness (Or.) BT Coast Ranges USE Northwestern salamander Orejón Indians (May Subd Geog) Mountains—Oregon Oregon silverspot butterfly (May Subd Geog) [F3430.1.074] Oregon Coast Ranges (Or.) [QL561.N9 (Zoology)] UF Coto Indians USE Oregon Coast Range (Or.) UF Silverspot butterfly, Oregon Koto Indians Oregon Coast Trail Speyeria zerene hippolyta Mai Huna Indians BT Trails—Oregon BT Zerene fritillary Mai Ja Indians Oregon Country Oregon slender salamander (May Subd Geog) Orechón Indians USE Northwest, Pacific [QL668.C274 (Zoology)] Oregón Indians Oregon Dunes National Recreation Area (Or.) UF Batrachoseps wrighti Orejone Indians BT National parks and reserves—Oregon Batrachoseps wrightorum Payagua Indians (Peru) Recreation areas—Oregon Four-toed salamander, Western Payoguaje Indians Oregon forestsnail (May Subd Geog) Plethopsis wrighti Tutapi Indians [QL430.5.P6 (Zoology)] Western four-toed salamander Tutapischo Indians UF Allogona townsendiana BT Slender salamanders BT Indians of South America—Peru BT Allogona Oregon Slough (Or.) Tucanoan Indians Oregon Garden (Silverton, Or.) USE North Portland Harbor (Or.) Orejón language (May Subd Geog) This heading is not valid for use as a geographic Oregon spotted frog (May Subd Geog) [PM6861] subdivision. [QL668.E27 (Zoology)] UF Coto language (Tucanoan) [Former heading] BT Gardens—Oregon UF Pacific frog Koto language Oregon garter snake Rana pretiosa Mai Huna language USE Thamnophis couchii Rana temporaria pretiosa Mai Ja language Oregon Highway 62 (Or.) Red-bellied frog Orechon language UF Highway 62 (Or.) Salmon frog Oregon language State Highway 62 (Or.) Spotted frog [Former heading] Payagua language BT Roads—Oregon Western frog Payoguaje language Oregon Holocaust Memorial (Portland, Or.) Western spotted frog Tutapi language BT Holocaust memorials—Oregon BT Rana Tutapischo language Oregón Indians Oregon State Capitol (Salem, Or. : 1938- ) BT Peru—Languages USE Orejón Indians UF Oregon Capitol (Salem, Or. : 1938- ) Tucanoan languages Oregon Inlet (N.C.) State Capitol (Salem, Or. : 1938- ) Orejone Indians BT Inlets—North Carolina BT Oregon—Capital and capitol USE Orejón Indians Oregon Inlet Bridge (N.C.) Oregon sturgeon Orel, Battle of, 1943 USE Herbert C. Bonner Bridge (N.C.) USE White sturgeon USE Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Oregon Islands National Wildlife Refuge (Or.) Oregon Territory Russia, 1943 BT National parks and reserves—Oregon — History Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943 Wildlife refuges—Oregon UF Oregon—History—To 1859 [Former [D764.3.O] Oregon language heading] UF Orel, Battle of, 1943 [Former heading] USE Orejón language NT Grande Ronde, Battle of the, Or., 1856 BT World War, 1939-1945—Campaigns—Russia Oregon larch — Politics and government (Federation) USE Western larch UF Oregon—Politics and government—To Orel-Kromy Campaign, Russia, 1919 Oregon laurel 1859 [Former heading] BT Soviet Union—History—Revolution, 1917- USE Pacific madrone Oregon Trail 1921—Campaigns Oregon lupine (May Subd Geog) USE Oregon National Historic Trail Orellana River [QK495.L52 (Botany)] Oregon-Washington Station (Seattle, Wash.) USE Amazon River UF Lupinus amabilis USE Union Station (Seattle, Wash.) Orelli family (Not Subd Geog) Lupinus biddlei

O-113 Orem family NT Allocyttus Orestias USE Oram family Pseudocyttus [QL638.P73] Orem model of nursing Oreos Channel (Greece) BT Poeciliidae USE Orem's model of nursing UF Dhíavlos Oréon (Greece) Orestion Orem's model of nursing (Not Subd Geog) Oreo Channel (Greece) USE Olearia UF Dorothea Orem's model of nursing BT Straits—Greece Øresund (Denmark and Sweden) Orem model of nursing Oreoscoptes (May Subd Geog) USE Sound, The (Denmark and Sweden) Orem's self-care model of nursing [QL696.P25 (Zoology)] Oresund Bridge (Copenhagen, Denmark, and Malmö, Self care model of nursing BT Mimidae Sweden) BT Nursing models Thrashers (Birds) USE Øresundsbron (Copenhagen, Denmark, and Orem's self-care model of nursing NT Sage thrasher Malmö, Sweden) USE Orem's model of nursing Oreoscoptes montanus Øresundsbron (Copenhagen, Denmark, and Malmö, Oren Do (Korea) USE Sage thrasher Sweden) USE Wŏlmi Island (Inch'ŏn, Korea) Oreosomatidae UF Oresund Bridge (Copenhagen, Denmark, and Orendain family (Not Subd Geog) USE Oreos (Fish) Malmö, Sweden) Orensḥtain family Oreospiza BT Bridges—Denmark USE Ornstein family USE Towhees Bridges—Sweden Orenstein family Oreostemma Oreto Site (Granátula de Calatrava, Spain) USE Ornstein family USE Asters This heading is not valid for use as a geographic Orentzago (Legendary character) Oreotrochilus estella subdivision. USE Olentzero (Legendary character) USE Andean hillstar UF Cerro de Oreto Site (Granátula de Calatrava, Oreo Channel (Greece) Ores (May Subd Geog) Spain) USE Oreos Channel (Greece) [QE390.2 (Mineralogy)] Cerro Dominguez Site (Granátula de Oreo dories [TN265 (Metallic ores)] Calatrava, Spain) USE Oreos (Fish) [TN400-TN538 (Mineral resources)] Dominguez Site (Granátula de Calatrava, Oreo fisheries (May Subd Geog) BT Geology, Economic Spain) BT Fisheries Minerals BT Spain—Antiquities NT Black oreo fisheries RT Metallurgy Orexigenic drugs Smooth oreo fisheries NT Aluminum ores USE Appetite stimulants Oreobroma Antimony ores Orexigenics USE Lewisia Arsenic ores USE Appetite stimulants Oreobroma pygmaea Beryllium ores Orexins (May Subd Geog) USE Lewisia pygmaea Bismuth ores [QP572.O74] Oreobroma pygmaeum Boron ores UF Hypocretins USE Lewisia pygmaea Chromium ores BT Hypothalamic hormones Oreochromis mossambicus Cobalt ores Orey USE Mozambique tilapia Copper ores USE Campnosperma panamense Oreochromis niloticus Gold ores Orfani, Gulf of (Greece) USE Nile tilapia Hafnium ores USE Strymonic Gulf (Greece) Oreocnemus (May Subd Geog) Indium ores Orfanon, Gulf of (Greece) [QL520.3.P53] Iron ores USE Strymonic Gulf (Greece) BT Platycnemididae Lead ores Orfeuere family Oreodories Lithium ores USE Offer family USE Oreos (Fish) Manganese ores Orfeur family Oreohelicidae (May Subd Geog) Mercury ores USE Offer family [QL430.5.O73 (Zoology)] Metals Orfeure family BT Stylommatophora Molybdenum ores USE Offer family NT Oreohelix Nickel ores Orfevre family Oreohelix (May Subd Geog) Niobium ores USE Offer family [QL430.5.O73 (Zoology)] Palladium ores Orford Ness (England) BT Oreohelicidae Platinum ores UF Orford Ness National Nature Reserve NT Brian Head mountainsnail Potassium ores (England) Deseret mountainsnail Rhenium ores BT Natural areas—England Oreohelix strigosa Scandium ores Spits (Geomorphology)—England Oreohelix parawanensis Selenium ores Orford Ness National Nature Reserve (England) USE Brian Head mountainsnail Silver ores USE Orford Ness (England) Oreohelix peripherica Strontium ores Orfres family USE Deseret mountainsnail Tantalum ores USE Offer family Oreohelix peripherica wasatchnesis Tellurium ores Orga family (Not Subd Geog) USE Ogden rocky mountainsnail Thorium ores Orga-sonic organ Oreohelix strigosa (May Subd Geog) Tin ores USE Baldwin organ [QL430.5.O] Titanium ores Organ BT Oreohelix Tungsten ores USE Organ (Musical instrument) Oreoica (May Subd Geog) Uranium ores Organ, harp, timpani with string orchestra [QL696.P2595 (Zoology)] Vanadium ores [M1140-M1141] BT Pachycephalidae Zinc ores Organ, percussion, timpani with orchestra NT Crested bellbird Zirconium ores USE Percussion and organ with orchestra Oreoica gutturalis — Analysis Organ, piano, guitars (3), percussion with orchestra USE Crested bellbird USE Ores—Sampling and estimation [M1040-M1041] Oreomyrrhis (May Subd Geog) — Optical properties Organ (Musical instrument) (May Subd Geog) [QK495.U48] — Sampling and estimation [ML549.8-ML649 (History)] BT Umbelliferae [TN560] [MT180-MT191 (Instruction)] Oreophrynella (May Subd Geog) UF Ores—Analysis UF Enharmonic organ [QL668.E227] Sampling of ores Organ [Former heading] BT Bufonidae RT Assaying Organs [Former heading] Oreortyx (May Subd Geog) BT Mineralogy, Determinative Pipe organ [QL696.G259 (Zoology)] Mines and mineral resources BT Keyboard instruments BT Odontophoridae Prospecting SA subdivision Organs under names of individual NT Mountain quail — Transportation (May Subd Geog) corporate bodies having one or more Oreortyx picta [HE199.5.O7 (Freight)] organs, especially churches, concert halls, USE Mountain quail UF Ore transportation etc. Oreortyx pictus NT Ore-bulk-oil ships NT Archiphone USE Mountain quail Ore carriers Bambuso sonoro (Musical instrument) Oreos (Fish) (May Subd Geog) Ore handling Chamadron [QL638.O7 (Zoology)] Ores, Magnetic separation of Chamber organ UF Dories, Oreo USE Magnetic separation of ores Claviorganum Dories, Warty Ores family Electronic organ Oreo dories USE Orr family Hydraulic organ Oreodories Oresin Han (Turkey) Mechanical organs Oreosomatidae [Former heading] UF Tepeli Delik Han (Turkey) Organ pipes Warty dories Tepsidelik Han (Turkey) Organ stops BT Zeiformes BT Caravansaries—Turkey Positive organ (Musical instrument)

O-114 Pyrophone Organ and percussion music Organ failure, Multiple Reed organ USE Percussion and organ music USE Multiple organ failure Theater organ Organ and piano music (May Subd Geog) Organ grinders (May Subd Geog) — Construction (May Subd Geog) [M182-M186] UF Barrel organ players [ML550-ML597] UF Piano and organ music [Former heading] Barrel organists [Former heading] — History Organ and piano music, Arranged (May Subd Geog) BT Street musicians [ML550] [M185-M186] Organ in literature — Instruction and study (May Subd Geog) UF Piano and organ music, Arranged [Former USE Organ (Musical instrument) in literature [MT180] heading] Organ mass — Methods Organ and recorder music [ML647] [MT182] USE Recorder and organ music BT Mass (Music) — Methods (Jazz) Organ and sackbut music Organ masses (May Subd Geog) [MT182] USE Sackbut and organ music [M14.3] — Registration Organ and saxophone music UF Instrumental masses [MT189] USE Saxophone and organ music BT Masses UF Registration, Organ Organ and shakuhachi music Organ music RT Organ stops USE Shakuhachi and organ music Organ Mountains (N.M.) SA subdivision Registration under types of Organ and shawm music BT Mountains—New Mexico organs, e.g. Electronic organ-- USE Shawm and organ music Organ Mountains (Tex. and N.M.) Registration; Hammond organ-- Organ and tam-tam music USE Franklin Mountains (Tex. and N.M.) Registration USE Tam-tam and organ music Organ Mountains Wilderness (N.M.) — Studies and exercises Organ and tárogató music UF Organ Mountains Wilderness Study Area [MT185-MT191] USE Tárogató and organ music (N.M.) — France Organ and theorbo music BT National parks and reserves—New Mexico Organ (Musical instrument) in art (Not Subd Geog) USE Theorbo and organ music Wilderness areas—New Mexico UF Organs in art [Former heading] Organ and timpani music Organ Mountains Wilderness Study Area (N.M.) Organ (Musical instrument) in literature USE Timpani and organ music USE Organ Mountains Wilderness (N.M.) (Not Subd Geog) Organ and trombone music Organ music (May Subd Geog) UF Organ in literature [Former heading] USE Trombone and organ music [M6-M14.5] Organ (Musical instrument) in motion pictures Organ and trumpet music Here are entered compositions not in a specific (Not Subd Geog) USE Trumpet and organ music form or of a specific type for solo organ, and collections of compositions in several forms or types BT Motion pictures Organ and tuba music for solo organ. Organ (Musical instrument) on postage stamps USE Tuba and organ music SA headings for forms and types of music that UF Organs on postage stamps [Former heading] Organ and unspecified instrument music include "organ" or "organs" and headings BT Postage stamps USE Duets (Unspecified instrument and organ) with medium of performance that include Organ allocation (Surgery) Organ and vibraphone music "organ" or "organs"; also the heading USE Allocation of organs, tissues, etc. USE Vibraphone and organ music Chorale preludes Organ and accordion music Organ and viola da gamba music NT Intabulations (Organ) USE Accordion and organ music USE Viola da gamba and organ music Organ masses Organ and alphorn music Organ and viola d'amore music — Bibliography USE Alphorn and organ music USE Viola d'amore and organ music — — Graded lists Organ and bagpipe music Organ and viola music [ML132.O] USE Bagpipe and organ music USE Viola and organ music UF Organ music—Graded lists Organ and bass clarinet music Organ and violin music — Graded lists USE Bass clarinet and organ music USE Violin and organ music USE Organ music—Bibliography—Graded lists Organ and bass trombone music Organ banks — History and criticism USE Bass trombone and organ music USE Tissue banks — Instructive editions Organ and bassoon music Organ bellows pumpers (Persons) [MT195-MT197] USE Bassoon and organ music USE Organ blowers (Persons) — Teaching pieces Organ and bugle music Organ blowers (Persons) (May Subd Geog) [MT193] USE Bugle and organ music UF Bellows pumpers, Organ (Persons) Organ music, Arranged Organ and carillon music Blowers, Organ (Persons) [M12-M13] USE Carillon and organ music Organ bellows pumpers (Persons) Organ music (1 hand) (May Subd Geog) Organ and cello music Organ pumpers (Persons) UF Left-hand organ music USE Cello and organ music Pumpers, Organ (Persons) Right-hand organ music Organ and clarinet music BT Persons Organ music (4 hands) (May Subd Geog) USE Clarinet and organ music RT Organists [M180-M181] Organ and cornet music Organ builders (May Subd Geog) UF Organ duets USE Cornet and organ music BT Musical instrument makers Organ music (8 hands) (May Subd Geog) Organ and double bass music NT Mechanical organ builders [M180-M181] USE Double bass and organ music Reed organ builders Organ music (Blues) (May Subd Geog) Organ and electronic music (May Subd Geog) Organ culture (May Subd Geog) BT Blues (Music) [M182-M186] UF Organs, Culture of [Former heading] Organ music (Honky-tonk) (May Subd Geog) UF Electronic and organ music [Former heading] Organs (Anatomy)—Cultures and culture UF Honky-tonk organ Organ and English horn music media BT Honky-tonk music USE English horn and organ music BT Cultures (Biology) Organ music (Jazz) Organ and euphonium music RT Tissue culture BT Jazz USE Euphonium and organ music SA subdivision Cultures and culture media under Organ music (Organs (2)) Organ and flügelhorn music individual organs and regions of the body, [M180-M181] USE Flügelhorn and organ music e.g. Heart--Cultures and culture media Organ music (Organs (3)) Organ and flute music Organ distribution (Surgery) USE Organ ensembles USE Flute and organ music USE Allocation of organs, tissues, etc. Organ music (Organs (4)) Organ and guitar music Organ donation USE Organ ensembles USE Guitar and organ music USE Donation of organs, tissues, etc. Organ music (Pedals) Organ and handbell music Organ donors (May Subd Geog) [M11.2] USE Handbell and organ music [RD129.5] UF Organ pedal music Organ and harp music UF Donors, Organ Organ music (Ragtime) USE Harp and organ music BT Persons [M6-M13] Organ and harpsichord music Organ duets BT Ragtime music USE Harpsichord and organ music USE Organ music (4 hands) Organ of Corti Organ and horn music Organ ensembles (May Subd Geog) USE Corti's organ USE Horn and organ music [M180-M181] Organ of Jacobson Here are entered compositions not in a specific Organ and lute music USE Jacobson's organ USE Lute and organ music form or of a specific type for three or more solo organs. Organ pedal music Organ and marimba music USE Organ music (Pedals) USE Marimba and organ music UF Organ music (Organs (3)) [Former heading] Organ music (Organs (4)) [Former heading] Organ pipe cactus Organ and oboe music USE Organpipe cactus USE Oboe and organ music SA headings for forms and types of music that include "organ ensemble" and headings with Organ Pipe Cactus National Monument (Ariz.) Organ and ocarina music BT National monuments—Arizona USE Ocarina and organ music medium of performance that include "organ ensemble" Organ pipes Organ and panpipes music [ML595] USE Panpipes and organ music

O-115 Organ pipes (Continued) Organic acids Soils—Organic compound content BT Organ (Musical instrument) [QD305.A2 (Aliphatic compounds)] Volatile organic compounds NT Flue pipes (Organ pipes) [QD341.A2 (Aromatic compounds)] Water—Organic compound content Reed pipes (Organ pipes) [TP247.2 (Chemical technology)] — Biodegradation (May Subd Geog) Organ Pipes National Park (Vic.) Individual acids are entered under their specific — Synthesis BT National parks and reserves—Australia names, but the prefixes α-, β-, γ-, di-, tri-, tetra-, iso-, [QD262] ortho-, para-, meta- are usually omitted. Organ placement (Surgery) UF Chemistry, Organic—Synthesis [Former USE Allocation of organs, tissues, etc. UF Acids, Organic [Former heading] heading] Organ players BT Acids Chemistry, Synthetic organic USE Organists Organic compounds Organic synthesis (Chemistry) Organ-point NT Allantoic acid Synthetic organic chemistry USE Pedal point Alpha acids SA subdivision Synthesis under individual Organ preservation (Anatomy) Amino acids chemicals and groups of chemicals, e.g. USE Preservation of organs, tissues, etc. Cacodylic acid Insulin--Synthesis Organ procurement (Surgery) Carbamic acid NT Asymmetric synthesis USE Procurement of organs, tissues, etc. Carbonic acid Biosynthesis Organ pumpers (Persons) Carboxylic acids Combinatorial chemistry USE Organ blowers (Persons) Cyanic acid Solid-phase synthesis Organ snatching Fulvic acids Organic compounds removal (Sewage purification) USE Organ theft Humic acid USE Sewage—Purification—Organic compounds Organ specificity (Immunology) Hyaluronic acid removal USE Tissue-specific antibodies Ketonic acids Organic compounds removal (Water purification) Tissue-specific antigens Lupulinic acid USE Water—Purification—Organic compounds Organ stops Mecrylate removal UF Stops, Organ Naphthenic acids Organic conductor industry (May Subd Geog) BT Organ (Musical instrument) Patellaric acid [HD9662.O74-HD9662.O743] RT Organ (Musical instrument)—Registration Phenolic acids BT Plastics industry and trade NT Mixture stops Phenoxyalkanoic acids Organic conductors Rohrflöte Phosphonic acids UF Conductors, Organic Organ teachers (May Subd Geog) Pyruvic acid Molecular metals BT Music teachers Santonic acid Organic metals Organ theft (May Subd Geog) Sulfenic acids Polymer metals UF Organ snatching Thiocyanic acid BT One-dimensional conductors BT Legends Xanthic acids Organometallic compounds Theft Organic agriculture RT Conducting polymers Organ trafficking (May Subd Geog) USE Organic farming NT Organic superconductors [HV6627] Organic architecture (May Subd Geog) Tetrathiafulvalene UF Illegal trade in human body parts BT Architecture Organic cooled reactors (May Subd Geog) Trafficking in organs NT Usonian houses UF Reactors, Organic cooled BT Offenses against the person Organic bases (May Subd Geog) BT Nuclear reactors Sale of organs, tissues, etc. BT Bases (Chemistry) Organic corn farming — Law and legislation (May Subd Geog) Organic compounds USE Corn—Organic farming BT Criminal law Organic beer (May Subd Geog) Organic corn production Medical laws and legislation BT Beer USE Corn—Organic farming Organ trafficking victims (May Subd Geog) Natural foods Organic crops UF Victims of organ trafficking Organic brain syndromes USE Organic farming BT Victims of crimes USE Neurobehavioral disorders Organic cultivation Organ transplantation Organic chemicals USE Organic farming USE Transplantation of organs, tissues, etc. USE Organic compounds Organic cultivation of corn Organ transplantation criteria Organic chemistry USE Corn—Organic farming USE Allocation of organs, tissues, etc. USE Chemistry, Organic Organic cyclic compounds Organ transplants Organic clothing (May Subd Geog) UF Compounds, Organic cyclic USE Transplantation of organs, tissues, etc. BT Clothing and dress BT Cyclic compounds Organ with band Organic compounds (May Subd Geog) Organic compounds [M1205-M1206] UF Compounds, Organic NT Alicyclic compounds — Solo with piano Organic chemicals Aromatic compounds [M1206] BT Carbon compounds Bisantrene hydrochloride Organ with brass ensemble SA groups and classes of organic compounds and Chlordecone Organ with chamber orchestra individual organic substances, e.g., Cyclic peptides [M1005-M1006] Organothallium compounds; Organic cyclic Heptachlor Organ with instrumental ensemble compounds Heterocyclic compounds Organ with orchestra NT Alcohols Lactones [M1005-M1006] Aldehydes Mitoxantrone hydrochloride — Solo with piano Amines Thiophenes [M1006] Amphiphiles Tryptophan Organ with percussion ensemble Azines Organic dairy farming (May Subd Geog) Organ with plucked instrument orchestra Carbohydrates [SF246.O74] [M1360] Cyanates BT Dairy farming Organ with string orchestra Diazines Organic farming [M1108-M1109] Esters Organic debris, Large Organ with string orchestra, Arranged Ethers USE Coarse woody debris [M1108-M1109] Hydrocarbons Organic design (May Subd Geog) — Scores and parts Intermediates (Chemistry) UF Design, Organic [M1108] Ionophores BT Design Organ with wind ensemble Ketones Organic dust pneumoconiosis Organa (May Subd Geog) Nitriles USE Hypersensitivity pneumonitis UF Organums Organic acids Organic electrochemistry (May Subd Geog) BT Part songs, Sacred—500-1400 Organic bases [QD273] — History and criticism Organic cyclic compounds UF Electro-organic chemistry [ML174] Organic oxides Electroorganic chemistry UF Organum [Former heading] Organic solvents BT Electrochemistry Organa genitalia Organohalogen compounds Physical organic chemistry USE Generative organs Organometallic compounds Organic electronics (May Subd Geog) Organa oculi accessoria Organonitrogen compounds BT Organic solid state chemistry USE Adnexa oculi Organophosphorus compounds Solid state electronics Organelles, Cell Organoselenium compounds NT Electronic polymers USE Cell organelles Organosilicon compounds Printed electronics Organelles, Plant Organosulfur compounds Organic farmers (May Subd Geog) USE Plant organelles Peptides UF Growers, Organic Organette (May Subd Geog) Polyenes Organic growers UF Organina [Former heading] Seawater—Organic compound content BT Farmers BT Player organ Seed storage compounds

O-116 Organic farming (May Subd Geog) Organic production of corn Organic water pollutants (May Subd Geog) [S605.5] USE Corn—Organic farming [TD427.O7] UF Ecological agriculture Organic production of crops UF Contaminants, Organic water Organic agriculture USE Organic farming Water pollutants, Organic Organic crops Organic reaction mechanisms BT Organic wastes Organic cultivation [QD502.5] Pollutants Organic production of crops UF Mechanisms, Organic reaction RT Water—Organic compound content Organiculture BT Reaction mechanisms (Chemistry) Water—Purification—Organic compounds Regenerative agriculture Organic school (Group of artists) (May Subd Geog) removal BT Agriculture UF Organicheskoĭ shkoly (Group of artists) — Biodegradation (May Subd Geog) SA subdivision Organic farming under individual BT Art, Russian—20th century Organic wines (May Subd Geog) crops and groups of crops, e.g. Corn-- Organic scintillators (May Subd Geog) UF Wines, Organic Organic farming [QC476.77] BT Natural foods NT Organic dairy farming BT Scintillators Wine and wine making Organic floriculture Organic semiconductors RT Organic viticulture Organic viticulture [QC611.8.O7 (Physics)] Organically grown foods — Law and legislation (May Subd Geog) [TK7871.99.O74 (Electrical engineering)] USE Natural foods BT Agricultural laws and legislation BT Semiconductors Organicheskoĭ shkoly (Group of artists) Organic farming of corn NT Conjugated polymers USE Organic school (Group of artists) USE Corn—Organic farming Organic field-effect transistors Organiculture Organic fertilizers (May Subd Geog) Organic soils USE Organic farming [S654] USE Histosols Organic gardening BT Fertilizers Organic solid state chemistry (May Subd Geog) Organina NT Biofertilizers [QD478] USE Organette Bone-meal UF Chemistry, Organic solid state Organisation Compost Chemistry, Solid state organic USE Organization Green manuring Solid state organic chemistry Organisation for Economic Co-operation and Humus BT Chemistry, Organic Development Manures Solid state chemistry — Economic assistance Night soil NT Organic electronics UF Economic assistance, OECD countries Organic field-effect transistors (May Subd Geog) Organic solvents (May Subd Geog) BT Economic assistance UF OFETs (Transistors) [QC463.S72 (Spectroscopy)] Organisation for Economic Co-operation and BT Field-effect transistors [QD544.5 (Physical chemistry)] Development countries Organic semiconductors [TP247.5 (Chemical technology)] USE OECD countries Organic floriculture (May Subd Geog) BT Nonaqueous solvents Organised crime BT Floriculture Organic compounds USE Organized crime Organic farming NT Hexone Organism (Philosophy) Organic food Methoxymethylethoxypropanol [B105.O74] USE Natural foods Methoxypropanol BT Philosophy Organic foods Methyl ethyl ketone Organism names USE Natural foods Organic superconductors USE Biology—Nomenclature Organic gardening (May Subd Geog) [QC611.98.O74] Organisms (May Subd Geog) [SB453.5] BT Organic conductors UF Biological organisms UF Biodynamic gardening Superconductors Biota Natural gardening Organic synthesis (Chemistry) Living organisms Organiculture USE Organic compounds—Synthesis BT Life (Biology) BT Gardening Organic thin films (May Subd Geog) RT Species RT Companion planting [QC176.9.O73] NT Animals NT Biointensive gardening BT Thin films Antibiotic-producing organisms Weedless gardening NT Photoreactive organic thin films Aquatic organisms — Formulae Organic viticulture (May Subd Geog) Cells UF Formulas for organic gardening BT Organic farming Coastal organisms Organic geochemistry (May Subd Geog) Viticulture Coprophilous organisms [QE516.5] RT Organic wines Halophilic organisms BT Chemistry, Organic Organic waste as fuel Introduced organisms Geochemistry USE Waste products as fuel Laboratory organisms Organic growers Organic wastes (May Subd Geog) Living fossils USE Organic farmers UF Garbage Microorganisms Organic lifestyle Wastes, Organic Pests USE Organic living BT Factory and trade waste Plants Organic living (May Subd Geog) Refuse and refuse disposal Transgenic organisms [GF77] Sewage — Classification UF Organic lifestyle Waste products USE Biology—Classification BT Alternative lifestyles NT Agricultural wastes — Composition Human ecology Compost USE Biochemistry Organic matter in soil Food waste — Host plants USE Humus Organic water pollutants USE Host plants Organic mental disorders Plant litter — Nomenclature USE Neurobehavioral disorders Yard waste USE Biology—Nomenclature Organic metals — Burning Organistrum USE Organic conductors UF Burning of organic wastes USE Hurdy-gurdy Organic moderated reactors (May Subd Geog) BT Incineration Organists (May Subd Geog) UF Moderated reactors, Organic — Purification (May Subd Geog) [ML396 (Collective biography)] OMR (Organic moderated reactors) UF Purification of organic wastes [ML416 (Individual biography)] BT Nuclear reactors — Recycling (May Subd Geog) UF Organ players Organic mounds BT Recycling (Waste, etc.) BT Keyboard players USE Bioherms NT Vermicomposting RT Organ blowers (Persons) Organic oxides (May Subd Geog) Organic wastes as feed (May Subd Geog) NT Reed organists BT Organic compounds [SF99.W34 (Use)] Women organists Oxides BT Feeds Organización Defensiva del Pirineo (Spain) NT Cholesterol oxides Organic wastes as fertilizer (May Subd Geog) USE Línea P (Spain) Dioxane [S654 (Use)] Organization Dodecyldimethylamine oxide BT Fertilizers UF Organisation Picoline-N-oxide NT Farm manure RT Management Polyethylene oxide Fish-scrap fertilizer SA subdivision Organization under military Styrene oxide Night soil services, e.g. United States--Armed Forces-- Organic photochemistry (May Subd Geog) Sewage irrigation Organization [QD275] Wood waste as mulch, soil conditioner, etc. NT Communication in organizations BT Photochemistry Organic wastes as soil amendments (May Subd Geog) Comparative organization Physical organic chemistry [S654] Industrial organization NT Photobiochemistry BT Soil amendments Interorganizational relations NT Wood waste as mulch, soil conditioner, etc. Line and staff organization

O-117 Organization (Continued) Organizational downsizing Organized crime prevention Matrix organization USE Downsizing of organizations USE Organized crime—Prevention Organizational behavior Organizational effectiveness (May Subd Geog) Organized labor Organizational change [HD58.9] USE Central labor councils Organizational effectiveness BT Management Labor unions Planning Organization Organizer (Embryology) Political party organization — Measurement [QL971.2] Resource allocation NT Balanced scorecard (Management) UF Organization center (Embryology) Rome—Army—Organization — Surveys BT Developmental biology Secretariats NT Denison Organisational Culture Survey Embryology Symbolism in organizations Organizational innovation Organizers, Graphic — Research (May Subd Geog) USE Organizational change USE Graphic organizers UF Organizational research [Former heading] Organizational justice (May Subd Geog) Organizing, Labor Organization, Computer [HD6971.3] USE Labor unions—Organizing USE Computer organization UF Workplace justice Organo- Organization, File (Computer science) BT Justice USE subject headings beginning with the word USE File organization (Computer science) Organizational learning (May Subd Geog) Organic, e.g., Organic cyclic compounds Organization, International [HD58.82] Organo, Fontana dell' (Rome, Italy) USE International organization UF Learning organizations USE Fontana dell'organo (Rome, Italy) Organization, Social BT Learning Organo-metal vapor phase epitaxy USE Social structure RT Communities of practice USE Metal organic chemical vapor deposition Organization (Sociology) Knowledge management Organoaluminum compounds USE Organizational sociology NT Self-managed learning [QD412.A4] Organization center (Embryology) Organizational research UF Aluminum organic compounds USE Organizer (Embryology) USE Organization—Research BT Aluminum compounds Organization charts Organizational sociology—Research Organometallic compounds BT Business Organizational resilience (May Subd Geog) NT Sodium dihydrobismethoxyethanolatoaluminate Graphic methods UF Resilience of organizations Sucralfate Office management BT Organizational change Tris(8-hydroxyquinoline) aluminum Organization development Organizational sociology Organoantimony compounds USE Organizational change [HM786-HM806] [QD412.S3] Organization in popular culture (May Subd Geog) UF Organization (Sociology) UF Antimony organic compounds Here are entered works on the representation of Organization theory BT Antimony compounds organization in popular culture. Sociology of organizations Organometallic compounds BT Popular culture BT Sociology Organoarsenic compounds Organization manuals RT Bureaucracy [QD412.A7] USE Management—Handbooks, manuals, etc. NT Comparative organization UF Arsenic organic compounds Organization of American States. General Assembly Complex organizations BT Arsenic compounds — Resolutions International agencies—Sociological aspects Organometallic compounds Organization of information Militarization NT Cacodylic acid USE Information organization — Research (May Subd Geog) Organobarium compounds (May Subd Geog) Organization theory UF Organizational research [Former heading] [QD412.B2] USE Organizational sociology Organizational stress BT Barium compounds Organizational behavior (May Subd Geog) USE Job stress Organometallic compounds [HD58.7] Organizational symbolism Organoberyllium compounds UF Behavior in organizations USE Symbolism in organizations [QD412.B4] BT Management Organizations UF Beryllium organic compounds Organization USE Associations, institutions, etc. BT Beryllium compounds Psychology, Industrial Organizations, Business Organometallic compounds Social psychology USE Business enterprises Organobismuth compounds NT Corporate culture Organizations, International [QD412.B5] Office politics USE International agencies UF Bismuth organic compounds Police subculture Organizations, Non-governmental (International BT Bismuth compounds — Religious aspects agencies) Organometallic compounds — — Buddhism, [Christianity, etc.] USE Non-governmental organizations Organoboron compounds Organizational behavior in motion pictures Organizations, Nonprofit [QD412.B1] (Not Subd Geog) USE Nonprofit organizations UF Boron organic compounds [PN1995.9.O75] Organizations, Physician-hospital BT Boron compounds BT Motion pictures USE Hospital-physician joint ventures Organometallic compounds Organizational behavior in television Organized camps NT Carboranes USE Organizational behavior on television USE Camps Organoboron polymers Organizational behavior on television (Not Subd Geog) Organized crime (May Subd Geog) Scorpionates [PN1992.8.O72] UF Crime syndicates Tetraphenylborates UF Organizational behavior in television [Former Organised crime Organoboron polymers (May Subd Geog) heading] BT Crime [QD383.B67] BT Television NT Mafia UF Boron organic polymers Organizational career development Racketeering BT Organoboron compounds USE Career development Triads (Organized crime) Polymers Organizational change (May Subd Geog) Yakuza Organobromine compounds [HD58.8] — Law and legislation (May Subd Geog) [QD305.H15 (Aliphatic compounds)] UF Change, Organizational BT Criminal law [QD341.H3 (Aromatic compounds)] Organization development — Prevention UF Bromine organic compounds Organizational development UF Organized crime prevention BT Bromine compounds Organizational innovation Prevention of organized crime Organohalogen compounds BT Management BT Crime prevention NT Bromoform Organization — Australia Polybrominated biphenyls RT Manpower planning — Colombia Organocadmium compounds (May Subd Geog) NT Appreciative inquiry — Italy UF Cadmium organic compounds Downsizing of organizations — Kenya BT Cadmium compounds Job enrichment NT Mungiki (Organization) Organotransition metal compounds Organizational resilience — Mexico Organochlorine compounds (May Subd Geog) Organizational commitment (May Subd Geog) — Michigan UF Chlorine organic compounds UF OC (Organizational commitment) — New York (State) Organochlorines BT Commitment (Psychology) — Nigeria BT Chlorine compounds RT Employee loyalty — Trinidad and Tobago Organohalogen compounds Organizational communication — United States NT Aldrin USE Communication in organizations NT Black Hand (United States) Chlordecone Organizational culture Organized crime films Chloroacetic acids USE Corporate culture USE Gangster films Chlorobenzene Organizational development Organized crime investigation (May Subd Geog) Chlorofluorocarbons USE Organizational change [HV8079.O73] Chlorohydrocarbons BT Criminal investigation Chloronitrobenzenes

O-118 Chlorotoluenes Organohafnium compounds Organometallic chemistry (May Subd Geog) DDT (Insecticide) [QD412.H5] [QD410-QD412.5] Dichlorobenzene UF Hafnium organic compounds UF Chemistry, Organometallic Dichlorobenzidine BT Hafnium compounds Metallo-organic chemistry Dichloroethyl ether Organotransition metal compounds BT Chemistry, Organic Dichloroethylene Organohalogen compounds (May Subd Geog) NT Supramolecular organometallic chemistry Dichloromethyl ether [QD305.H15 (Aliphatic compounds)] Organometallic compounds (May Subd Geog) Dichloropropane [QD341.H3 (Aromatic compounds)] [QD410-QD412] Dieldrin [QD412 (Organometallic compounds)] UF Metallo-organic compounds Endosulfan UF Halogen organic compounds Metalloids, Organic Endrin Halogenated organic compounds Metalorganic compounds Half mustard gas BT Halogen compounds Organometalloids Heptachlor Organic compounds BT Organic compounds Hexachlorobenzene NT Dibromochloropropane NT Alkoxides Hexachlorobutadiene Halocarbons Diphenylarsinic acid Hexachlorocyclopentadiene Haloethers Metallocenes Hexachloroethane Organobromine compounds Metalloproteins Kelevan Organochlorine compounds Organic conductors Methoxychlor Organofluorine compounds Organoaluminum compounds Methyl chloride Organoiodine compounds Organoantimony compounds Mirex Progabide Organoarsenic compounds Mustard gas Trihalomethanes Organobarium compounds Pine needles—Organochlorine content Organoindium compounds Organoberyllium compounds Polychlorinated biphenyls [QD412.I5] Organobismuth compounds Polychlorinated butadienes UF Indium organic compounds Organoboron compounds Polychlorinated dibenzofurans BT Indium compounds Organogallium compounds Polychlorinated terphenyls Organometallic compounds Organogermanium compounds Polychloroethyl methacrylates Organoiodine compounds (May Subd Geog) Organoindium compounds Tetrachloroethane [QD412.I1] Organolead compounds Tetradifon UF Iodine organic compounds Organolithium compounds Tioconazole BT Iodine compounds Organomagnesium compounds Toxaphene Organohalogen compounds Organomercury compounds Trichlorobenzene NT Iodide peroxidase Organometallic polymers Trichloroethane Iodobenzene Organopotassium compounds Organochlorines Iodochlorhydroxyquin Organorare earth metal compounds USE Organochlorine compounds Iodoform Organosodium compounds Organochromium compounds Methyl iodide Organostrontium compounds [QD412.C7] Thyroglobulin Organothallium compounds UF Chromium organic compounds Organoiridium compounds (May Subd Geog) Organotin compounds BT Chromium compounds [QD412.I7] Organotransition metal compounds Organotransition metal compounds UF Iridium organic compounds Organozinc compounds Organocobalt compounds BT Iridium compounds Water-soluble organometallic compounds [QD412.C6] Organotransition metal compounds — Spectra UF Cobalt organic compounds Organoiron compounds (May Subd Geog) Organometallic polymers (May Subd Geog) BT Cobalt compounds [QD412.F4] BT Organometallic compounds Organotransition metal compounds UF Iron organic compounds Polymers NT Cobaloximes BT Iron compounds Organometallic vapor phase epitaxy Organocopper compounds Organotransition metal compounds USE Metal organic chemical vapor deposition [QD412.C9] NT Ferrocene Organometalloids UF Copper organic compounds Iron proteins USE Organometallic compounds BT Copper compounds Organolanthanide compounds Organomolybdenum compounds (May Subd Geog) Organotransition metal compounds USE Organorare earth metal compounds [QD412.M7] NT Copper naphthenate Organolead compounds (May Subd Geog) UF Molybdenum organic compounds Copper proteins [QD412.P3] BT Molybdenum compounds Organofluorine compounds (May Subd Geog) UF Lead organic compounds Organotransition metal compounds UF Fluorine organic compounds BT Lead compounds Organon vasculosum laminae terminalis BT Fluorine compounds Organometallic compounds UF Lamina terminalis, Vascular organ of Organohalogen compounds NT Lead styphnate Organum vasculosum laminae terminalis NT Aromatic fluorine compounds Tetraethyllead BT Brain Electric insulators and Tetramethyllead Organonickel compounds (May Subd Geog) insulation—Organofluorine compounds Organoleptic analysis of food [QD412.N6] Fluorocarbohydrates USE Food—Sensory evaluation UF Nickel organic compounds Fluorocarbons Organolithium compounds BT Nickel compounds Fluorohydrocarbons [QD412.L5] Organotransition metal compounds Fluoropolymers UF Lithium organic compounds NT Nickel disalecylaldehyde Fluoropyrimidines BT Organometallic compounds Organonitrogen compounds (May Subd Geog) Perfluorinated chemicals Organology (Music) [QD305.N84 (Aliphatic compounds)] Sodium fluoroacetate USE Musical instruments [QD341.N83 (Aromatic compounds)] Sulindac Organomagnesium compounds UF Nitrogen organic compounds Trifluoromethylaniline [QD412.M4] BT Nitrogen compounds Organogallium compounds UF Magnesium organic compounds Organic compounds [QD412.G2] BT Magnesium compounds NT Alkaloids UF Gallium organic compounds Organometallic compounds Azepines BT Gallium compounds RT Grignard reagents Azoles Organometallic compounds NT Protochlorophyllide Benzenedicarbonitrile Organogenesis Organomanganese compounds Carbodiimides USE Morphogenesis [QD412.M6] Chloronitrobenzenes Organogermanium compounds (May Subd Geog) UF Manganese organic compounds Diazo compounds [QD412.G5] BT Manganese compounds Dinitrotoluenes UF Germanium organic compounds Organotransition metal compounds Imines BT Germanium compounds NT Maneb Imino compounds Organometallic compounds Organomercury compounds Nitro compounds Organogold compounds [QD412.H6] Nitroaromatic compounds [QD412.A9] UF Mercury organic compounds Nitroquinoline oxide UF Gold organic compounds BT Mercury compounds Nitroso compounds BT Gold compounds Organometallic compounds Nitrotoluene Organotransition metal compounds NT Diuretics, Mercurial Oximes NT Auranofin Mercury fulminate Pentaerythritol tetranitrate Organography Methylmercury Pteridines USE Botany—Organography Organometallic chemical vapor deposition Tetrazine Natural history—Organography USE Metal organic chemical vapor deposition Thiazines TNT (Chemical)

O-119 Organoosmium compounds (May Subd Geog) UF Silver organic compounds Organogold compounds [QD412.O7] BT Organotransition metal compounds Organohafnium compounds UF Osmium organic compounds Silver compounds Organoiridium compounds BT Organotransition metal compounds Organosodium compounds (May Subd Geog) Organoiron compounds Osmium compounds [QD412.N2] Organomanganese compounds Organopalladium compounds (May Subd Geog) UF Sodium organic compounds Organomolybdenum compounds [QD412.P4] BT Organometallic compounds Organonickel compounds UF Palladium organic compounds Sodium compounds Organoosmium compounds BT Organotransition metal compounds Organostrontium compounds (May Subd Geog) Organopalladium compounds Palladium compounds [QD412.S8] Organoplatinum compounds Organophosphorus compounds (May Subd Geog) UF Strontium organic compounds Organorhenium compounds [QD305.P46 (Aliphatic compounds)] BT Organometallic compounds Organorhodium compounds [QD406 (Heterocyclic compounds)] Strontium compounds Organoruthenium compounds UF Phosphoorganic compounds NT Strontium ranelate Organosilver compounds Phosphorus organic compounds Organosulfur compounds (May Subd Geog) Organotitanium compounds BT Organic compounds [QD305.S84 (Aliphatic compounds)] Organotungsten compounds Phosphorus compounds [QD341.S3 (Aromatic compounds)] Organozirconium compounds NT Acephate UF Organosulphur compounds [Former heading] Organotungsten compounds (May Subd Geog) Chlorfenvinphos Sulfur organic compounds UF Tungsten organic compounds Chlorpyrifos BT Organic compounds BT Organotransition metal compounds Diazinon Sulfur compounds Tungsten compounds Dibromopropanol phosphate NT Auranofin Organozinc compounds (May Subd Geog) Dichlorvos Dithiolylium [QD412.Z6] Ethiofos Endosulfan UF Zinc organic compounds Etidronate Half mustard gas BT Organometallic compounds Fenitrothion Iron-sulfur proteins Zinc compounds Glyphosate Metallothionein NT Zinc naphthenate Malathion Methanesulfonates Organozirconium compounds (May Subd Geog) Mevinphos Mustard gas [QD412.Z7] Naled (Insecticide) Pantethine UF Zirconium organic compounds Nerve gases Rongalite BT Organotransition metal compounds Parathion Sulfenic acids Zirconium compounds Phosmet Sulfilimines Organpipe cactus (May Subd Geog) Phosphamidon Sulfonates [QK495.C11 (Botany)] Phosphazo compounds Sulfones UF Cereus thurberi Phosphodiesters Sulfonium compounds Lemaireocereus thurberi Phosphonic acids Sulfoxides Organ pipe cactus Temephos Sulfoximines Pachycereus thurberi Triethyl phosphate Sulfur amino acids Stenocereus thurberi Tris(2-chloroethyl) phosphate Sulfur dyes BT Stenocereus — Spectra Thiaarenes Organs Organoplatinum compounds (May Subd Geog) Thiazines USE Organ (Musical instrument) [QD412.P8] Thiazoles Organs, Artificial UF Platinum organic compounds Thiepins USE Artificial organs BT Organotransition metal compounds Thiocarbamates Organs, Culture of Platinum compounds Thiocyanates USE Organ culture NT Oxaliplatin Thiols Organs (2) with orchestra Organopotassium compounds (May Subd Geog) Thiophenes [M1005-M1006] [QD412.K1] Thiosemicarbazones Organs (Anatomy) BT Organometallic compounds Thiosilanes UF Body organs Potassium compounds Thiourea BT Anatomy NT Potassium ethylxanthate Thioxanthenes RT Tissues Organorare earth metal compounds (May Subd Geog) Xanthates NT Cardiopulmonary system [QD411.8.R37] Organosulphur compounds Digestive organs UF Organolanthanide compounds USE Organosulfur compounds Donation of organs, tissues, etc. Rare earth metal organic compounds Organotellurium compounds (May Subd Geog) Genitourinary organs BT Organometallic compounds UF Tellurium organic compounds Nervous system Rare earth metal compounds BT Tellurium compounds Sale of organs, tissues, etc. Organorhenium compounds (May Subd Geog) Organothallium compounds (May Subd Geog) Sense organs [QD412.R4] [QD412.T7] Target organs (Anatomy) UF Rhenium organic compounds UF Thallium organic compounds Transplantation of organs, tissues, etc. BT Organotransition metal compounds BT Organometallic compounds Viscera Rhenium compounds Thallium compounds — Cultures and culture media Organorhodium compounds (May Subd Geog) Organotherapy (May Subd Geog) USE Organ culture [QD412.R5] [RM283-RM298] — Donation UF Rhodium organic compounds UF Opotherapy USE Donation of organs, tissues, etc. BT Organotransition metal compounds BT Therapeutics — Innervation Rhodium compounds NT Cellular therapy — Perfusion Organoruthenium compounds (May Subd Geog) Rejuvenation USE Isolation perfusion (Physiology) [QD412.R9] Thymus extract — Preservation UF Ruthenium organic compounds Organotin compounds (May Subd Geog) USE Preservation of organs, tissues, etc. BT Organotransition metal compounds [QD412.S7] — Sale of Ruthenium compounds UF Tin organic compounds USE Sale of organs, tissues, etc. Organoselenium compounds (May Subd Geog) BT Organometallic compounds — Transplantation [QD412.S5] Tin compounds USE Transplantation of organs, tissues, etc. UF Selenium organic compounds NT Dibutyltin Organs in art BT Organic compounds Tributyltin USE Organ (Musical instrument) in art Selenium compounds Trimethyltin Organs of Zuckerkandl NT Benzoselenadiazole Organotitanium compounds (May Subd Geog) USE Aortic paraganglia Selenoproteins [QD412.T6] Organs on postage stamps Organosilicon compounds (May Subd Geog) UF Titanium organic compounds USE Organ (Musical instrument) on postage stamps [QD305.S54] BT Organotransition metal compounds Organum UF Silicon organic compounds Titanium compounds USE Organa—History and criticism BT Organic compounds Organotransition metal compounds (May Subd Geog) Organum spirale Silicon compounds [QD411.8.T73] USE Corti's organ NT Electric insulators and UF Transition metal organic compounds Organum vasculosum laminae terminalis insulation—Organosilicon compounds BT Organometallic compounds USE Organon vasculosum laminae terminalis Silicones Transition metal compounds Organum vomeronasale Organosiloxanes NT Organocadmium compounds USE Jacobson's organ USE Silicones Organochromium compounds Organums Organosilver compounds (May Subd Geog) Organocobalt compounds USE Organa [QD412.A3] Organocopper compounds

O-120 Organy Orhon River Valley (Mongolia) Orient in opera USE Oregano UF Orhon Valley (Mongolia) USE Orient—In opera Órgãos National Park (Brazil) BT Valleys—Mongolia Orientacja Poetycka Hybryd (Group of writers) USE Parque Nacional da Serra dos Órgãos (Brazil) Orhon sheep USE Hybrydy (Group of writers) Orgasm (May Subd Geog) USE Orkhon sheep Orientacja Poetycka "Hybrydy" (Group of writers) UF Climax, Sexual Orhon Valley (Mongolia) USE Hybrydy (Group of writers) Sexual climax USE Orhon River Valley (Mongolia) Oriental, Cordillera (Colombia) BT Sexual excitement Ori (Dance) USE Cordillera Oriental (Colombia) Sexual intercourse USE Ori Tahiti (Dance) Oriental aesthetics NT Anorgasmy Óri Athamánon (Greece) USE Aesthetics, Oriental Female orgasm USE Tzoumerka (Greece) Oriental antiquities (Not Subd Geog) Male orgasm Ori Tahiti (Dance) (May Subd Geog) [DS11 (Asia)] Orgasm, Female [GV1796.O75] [DS56 (Ancient Orient)] USE Female orgasm UF Ori (Dance) [N5343-N5345 (Art)] Orgasmic cephalgia BT Dance BT Antiquities USE Sexual headache Oria language SA subdivision Antiquities under names of Orgasmic dysfunction USE Orya language countries, cities, etc. USE Anorgasmy Oriamendi, Battle of, 1837 Oriental armyworm Orgasmic headache USE Oriamendi, Battle of, Spain, 1837 USE Mythimna separata USE Sexual headache Oriamendi, Battle of, Spain, 1837 Oriental art Orge River (France) UF Oriamendi, Battle of, 1837 [Former heading] USE Art, Asian BT Rivers—France BT Spain—History—Carlist War, 1833- Oriental astrology Orge River Valley (France) 1840—Campaigns USE Astrology, Oriental UF Orge Valley (France) Oribatei Oriental authors BT Valleys—France USE Acariformes USE Authors, Oriental Orge Valley (France) Oribatida Oriental bazaars USE Orge River Valley (France) USE Acariformes USE Bazaars (Markets) Orgeat (May Subd Geog) Oribatidae (May Subd Geog) Oriental bittersweet UF Horchata [QL458.2.O74] USE Celastrus orbiculatus Horchata de chufa BT Acariformes Oriental bonito BT Beverages NT Mucronothrus USE Thunnus tonggol Flavoring essences Oribe family (Not Subd Geog) Oriental brown shrimp Orgia (The Greek word) Oribe pottery (May Subd Geog) USE Penaeus japonicus BT Greek language—Etymology [NK4340.O7] Oriental brush painting Orgies UF Pottery, Oribe USE Ink painting USE Group sex BT Pottery, Japanese Oriental cat (May Subd Geog) Orgill family (Not Subd Geog) Seto pottery [SF449.O73] Orgilus (May Subd Geog) RT Shino pottery UF Oriental shorthair cat [Former heading] [QL568.B8] Oribe school of Japanese tea ceremony Oriental longhair cat [Former heading] BT Braconidae USE Japanese tea ceremony—Oribe school BT Cat breeds Orgone energy Oric 1 (Computer) (Not Subd Geog) Oriental children USE Orgonomy BT Microcomputers USE Children—Asia Orgonomy — Programming (May Subd Geog) Oriental children's literature [RZ460] Oric Atmos (Computer) (Not Subd Geog) USE Children's literature, Oriental UF Orgone energy [QA76.8.O] Oriental children's stories BT Radiation UF Atmos (Computer) USE Children's stories, Oriental Therapeutics BT Microcomputers Oriental chronology Orgueil meteorite Orić family (Not Subd Geog) USE Chronology, Oriental [QB756.O74] Oricellari, Orti, Conspiracy, 1522 Oriental civilization BT Meteorites USE Orti Oricellari Conspiracy, 1522 USE Civilization, Oriental Orgy (Game) Oricellari Garden (Florence, Italy) Oriental coins BT Games USE Giardino degli Orti Oricellari (Florence, Italy) USE Coins, Oriental Orgyia (May Subd Geog) Oricellari Garden Group Oriental cooking [QL561.L9 (Zoology)] USE Orti Oricellari Group USE Cooking, Asian UF Notolophus Orich language Oriental Cordillera (Peru) BT Lymantriidae USE Even language USE Cordillera Oriental (Peru) NT Douglas fir tussock moth Orichalc Oriental Crown (Expo, International Exhibitions Bureau, Orgyia antiqua [TN616 (Ancient metals)] 2010, Shanghai, China) White-marked tussock moth [TS650 (Alloys)] USE Zhongguo guan (Expo, International Orgyia antiqua (May Subd Geog) BT Brass Exhibitions Bureau, 2010, Shanghai, China) [QL561.L9] Orichas Oriental dance (Middle East) UF Notolophus antiqua USE Orishas USE Alsharqi (Dance) Phalaena antiqua Oriels (May Subd Geog) Oriental drama (Not Subd Geog) Rusty tussock moth BT Windows [PJ334 (History)] Tussock moth, Rusty Orient [PJ371 (Collections)] Vapourer moth Here are entered works on the region that extends [PJ464 (Translations, PJ431-3)] BT Orgyia from the Mediterranean and Red Seas to the Pacific BT Oriental literature Ocean, encompassing the Middle East, South Asia, Orgyia leucostigma East Asia, Southeast Asia, etc., but excluding Siberia. NT Folk drama, Oriental USE White-marked tussock moth Works that focus on a narrower region within the Puppet plays, Oriental Orgyia marginata Orient are entered under the name of the more Oriental drama (American) USE Alaria marginata specific region, e.g. East Asia. USE American drama—Asian American authors Orgyia pseudotsugata UF East [Former heading] Oriental Erg (Algeria and Tunisia) USE Douglas fir tussock moth BT Asia USE Grand Erg Oriental (Algeria and Tunisia) Orgyidae NT East Asia Oriental ethics USE Lymantriidae Latin Orient USE Ethics, Oriental Orgyiidae Middle East Oriental fables USE Lymantriidae South Asia USE Fables, Oriental Orh — In opera Oriental fencing USE Bhovis Here are entered works about the depiction of USE Fencing, Oriental the Orient in opera. Works on orientalism in opera Orh Rajput (South Asian people) are entered under Orientalism in opera. Oriental fiction (Not Subd Geog) USE Oad Rajput (South Asian people) UF Orient in opera [Former heading] BT Oriental literature Orhon Gol (Mongolia) BT Opera NT Children's stories, Oriental USE Orhon River (Mongolia) Orient, Latin Short stories, Oriental Orhon River (Mongolia) USE Latin Orient Oriental fiction (American) UF O-erh-kʾun Ho (Mongolia) Orient (Dog) (Not Subd Geog) USE American fiction—Asian American authors O-erh-kʾun River (Mongolia) BT Dogs Oriental fiction (English) (Not Subd Geog) Orhon Gol (Mongolia) Orient and Occident UF English fiction—Asia Orkbon River (Mongolia) USE East and West BT Oriental literature (English) Orkhon River (Mongolia) Orient Express (Express train) NT Short stories, Oriental (English) Reka Orkhon (Mongolia) BT Express trains—Europe Oriental fire-bellied toad (May Subd Geog) BT Rivers—Mongolia [QL668.E224 (Zoology)] UF Bombina orientalis

O-121 Oriental fire-bellied toad (Continued) Oriental literature (English) (Not Subd Geog) Oriental rat flea (May Subd Geog) Chinese fire-bellied toad Here are entered works of literature written in Asia [QL599.7.P8] Far-eastern fire-bellied toad in the English language. Works of English literature UF Rat flea, Oriental written in Britain by authors of Asian origin or Korean firebellied toad ancestry are entered under English literature--Asian Xenopsylla cheopis Oriental firebelly toad authors. BT Xenopsylla Red-bellied toad UF English literature—Asia Oriental rugs BT Bombina BT Oriental literature USE Rugs, Oriental Oriental fire-bellied toads as pets (May Subd Geog) NT Oriental fiction (English) Oriental sandplover [SF459.T54] Oriental poetry (English) USE Snowy plover BT Pets Oriental literature (French) (Not Subd Geog) Oriental scrolls Oriental firebelly toad UF French literature—Asia USE Scrolls, Oriental USE Oriental fire-bellied toad BT Oriental literature Oriental short stories Oriental folk drama Oriental literature (Portuguese) (Not Subd Geog) USE Short stories, Oriental USE Folk drama, Oriental UF Portuguese literature—Asia Oriental short stories (English) Oriental fruit fly (May Subd Geog) BT Oriental literature USE Short stories, Oriental (English) [QL537.T42 (Zoology)] NT Oriental poetry (Portuguese) Oriental shorthair cat [SB945.O63 (Pest)] Oriental liver fluke USE Oriental cat UF Bactrocera dorsalis USE Clonorchis sinensis Oriental small-clawed otter (May Subd Geog) Dacus dorsalis Oriental longhair cat [QL737.C25 (Zoology)] Dacus ferrugineus USE Oriental cat [SF408.6.O74 (Zoo animal)] BT Bactrocera Oriental Lowestoft UF Amblonyx cinerea — Biological control (May Subd Geog) USE China trade porcelain Amblonyx cinereus — Control (May Subd Geog) Oriental manuscripts Aonyx cinerea — Host plants (May Subd Geog) USE Manuscripts, Oriental Aonyx cinereus Oriental fruit moth (May Subd Geog) Oriental maxims Asian short-clawed otter [QL561.T8 (Zoology)] USE Maxims, Oriental Asian small-clawed otter [SB945.O65 (Pest)] Oriental medicine Lutra cinerea UF Fruit moth, Oriental USE Medicine, Oriental Small-clawed otter, Asian Grapholita molesta Oriental mythology Small-clawed otter, Oriental Grapholitha molesta USE Mythology, Asian BT Aonyx Laspeyresia molesta Mythology, Middle Eastern Oriental sore Oriental peach moth Oriental Orthodox churches (May Subd Geog) USE Leishmaniasis, Cutaneous Peach moth, Oriental Here are entered works on the Syrian Jacobite, Oriental spiny rats BT Grapholita Armenian, Coptic, Ethiopian and Indian Orthodox USE Maxomys Oriental Garden (Austin, Tex.) churches treated collectively. Works on the followers Oriental spruce (May Subd Geog) of Eutyches are entered under Monophysites. USE Isamu Taniguchi Oriental Garden (Austin, Tex.) [QK494.5.P66 (Botany)] Oriental Garden (Berlin, Germany) UF Ancient Oriental churches [SD397.O74 (Forestry)] USE Orientalischer Garten (Berlin, Germany) Ante-Chalcedonian Orthodox churches UF Caucasian spruce Oriental gardens Lesser Eastern Orthodox churches Picea orientalis USE Gardens, Oriental Orthodox Oriental churches BT Spruce Oriental grass lizards Pre-Chalcedonian Orthodox churches Oriental staff vine USE Takydromus BT Eastern churches USE Celastrus orbiculatus Oriental hand-to-hand fighting RT Monophysites Oriental stork (May Subd Geog) USE Hand-to-hand fighting, Oriental Oriental Paraguay [QL696.C535 (Zoology)] Oriental hygiene USE Paraguay, Eastern UF Ciconia boyciana USE Hygiene, Oriental Oriental peach moth Eastern white stork Oriental inscriptions USE Oriental fruit moth Japanese white stork USE Inscriptions, Oriental Oriental persimmon Oriental white stork Oriental Jewish authors USE Kaki persimmon White stork, Oriental USE Mizrahi authors Oriental philology BT Ciconia Oriental Jews [PJ] Oriental studies Here are entered works on the ancient and/or USE Mizrahim modern Oriental languages and literatures of Asia as USE Asia—Study and teaching Oriental languages a whole, or of the Far East only. Works on the ancient Middle East—Study and teaching [PJ] and/or modern languages and literatures of the Oriental swan goose Here are entered works on the indigenous Middle East are entered under Middle Eastern USE Swan goose philology. languages of Asia. General works on the languages Oriental temples used in Asia, including languages originating in UF Philology, Oriental USE Temples, Oriental Europe or other places outside Asia, are entered NT Middle Eastern philology under Asia--Languages. Oriental Theatre (Chicago, Ill.) Oriental philosophy UF Languages, Oriental UF Balaban & Katz Oriental Theatre (Chicago, Ill.) USE Philosophy, Asian BT Motion picture theaters—Illinois BT Asia—Languages Oriental poetry (Not Subd Geog) SA names of languages and groups of languages Oriental travelers' writings [PJ356 (Collections)] USE Travelers' writings, Oriental — Study and teaching (May Subd Geog) [PJ327 (History)] UF Orientalism (Asian studies) Oriental type (May Subd Geog) BT Oriental literature [Z251.O6] Oriental law NT War poetry, Oriental USE Law, Oriental UF Type and type-founding—Oriental types Oriental poetry (American) [Former heading] Oriental literature (Not Subd Geog) USE American poetry—Asian American authors UF Asia—Literatures BT Type and type-founding Oriental poetry (Canadian) Oriental virgin's bower Asian literature USE Canadian poetry—Asian authors NT Cataloging of Oriental literature USE Chinese clematis Oriental poetry (English) (Not Subd Geog) Oriental virginsbower Children's literature, Oriental UF English poetry—Asia Classification—Books—Oriental literature USE Chinese clematis BT Oriental literature (English) Oriental war poetry Oriental drama Oriental poetry (Latin American) Oriental fiction USE War poetry, Oriental USE Latin American poetry—Asian authors Oriental white eye Oriental literature (English) Oriental poetry (Portuguese) (Not Subd Geog) Oriental literature (French) USE Zosterops palpebrosa UF Portuguese poetry—Asia Oriental white stork Oriental literature (Portuguese) BT Oriental literature (Portuguese) Oriental poetry USE Oriental stork Oriental poppy (May Subd Geog) Oriental wit and humor (Not Subd Geog) Oriental wit and humor [QK495.P22 (Botany)] Tibeto-Burman literature BT Oriental literature UF Papaver bracteatum Orientale, Mare (Moon) Travelers' writings, Oriental Papaver orientale Turkic literature USE Mare Orientale (Moon) Poppy, Oriental Orientale sesame — Occidental influences BT Poppies USE Oriental literature—Western influences USE Sesame Oriental proverbs Orientalia libraries (May Subd Geog) — Study and teaching (May Subd Geog) USE Proverbs, Oriental UF Orientalism (Asian studies) [Z675.O75] Oriental puppet plays UF Orientalist libraries — Western influences USE Puppet plays, Oriental UF Oriental literature—Occidental influences BT Area studies libraries Oriental racers (Reptiles) Orientalia publishing (May Subd Geog) [Former heading] USE Takydromus BT Civilization, Western UF Asian studies publishing Oriental literature (American) Orientalist publishing USE American literature—Asian American authors BT Publishers and publishing

O-122 Orientalischer Garten (Berlin, Germany) Architecture and religion Orienteering (May Subd Geog) This heading is not valid for use as a geographic Church architecture [GV200.4] subdivision. Orientation (Information services) BT Orientation UF Garten der Vier Ströme (Berlin, Germany) USE Information services—User education Sports Janan al Anhar al Arbàa (Berlin, Germany) Orientation (Library use) NT Rogaining Jardin Oriental (Berlin, Germany) USE Library orientation — Officiating (May Subd Geog) Oriental Garden (Berlin, Germany) Orientation (Military science) UF Orientation—Judging [Former heading] BT Gardens—Germany USE Range-finding Orientation—Officiating [Former heading] Orientalism (May Subd Geog) Orientation (Physiology) BT Sports officiating [DS61.85 (Middle East)] [QP443] — Rules Here are entered works on Western views of Asia BT Instinct — Training (May Subd Geog) or the Middle East and/or adoption of characteristics of Asian or Middle Eastern culture by Westerners. Orientation BT Physical education and training Physiology Orienteers (May Subd Geog) BT Asia—Foreign public opinion, Western Proprioception BT Athletes East and West Senses and sensation NT Women orienteers Middle East—Foreign public opinion, Western NT Phototropism Orienting devices Orientalism (Asian studies) Orientation (Psychology) USE Orienting mechanisms USE Asia—Study and teaching [BF299.O7] Orienting mechanisms (May Subd Geog) Oriental languages—Study and teaching RT Geographical perception [TJ1317.5] Oriental literature—Study and teaching BT Instinct UF Mechanisms, Orienting Orientalism in advertising (May Subd Geog) Orientation Orienting devices BT Advertising Psychology BT Assembling machines Orientalism in art (Not Subd Geog) Senses and sensation Mechanical movements Orientalism in dance (May Subd Geog) Spatial behavior RT Feed mechanisms BT Dance NT Time perception Orienting reaction Orientalism in literature (Not Subd Geog) Orientation (Psychology) in literature (Not Subd Geog) USE Orienting reflex Orientalism in music (Not Subd Geog) Orientation (Religion) (May Subd Geog) Orienting reflex BT Music [BL619.O7] [QP372] Orientalism in opera (Not Subd Geog) Here are entered works on orientalism in opera. BT Cardinal points UF Orientation reaction Works on the depiction of the Orient in opera are Christian art and symbolism Orienting reaction entered under Orient--In opera. Church architecture Orienting response BT Opera Cults BT Conditioned response Orientalist libraries Funeral rites and ceremonies Orientation USE Orientalia libraries Religion and geography Reflexes Orientalist publishing Rites and ceremonies Orienting response USE Orientalia publishing Sun worship USE Orienting reflex Orientalists Symbolism Orierh language USE Asianists Worship USE Malfaxal language Middle East specialists Orientation and mobility instructors (May Subd Geog) Orieri Island (N.Z.) Orientals UF Mobility trainers USE Maud Island (N.Z.) USE Asians O and M instructors Orifices Orientanoplius Peripatologists USE Holes USE Anoplius Therapists for the blind Orificial surgery Orientation (May Subd Geog) BT Allied health personnel USE Surgery, Orificial UF Direction, Sense of Orientation centers for visitors Orig dialect (Sudan) (May Subd Geog) NT Animal orientation USE Visitors' centers BT Sudan—Languages Blind—Orientation and mobility Orientation of employees Tagoi language Blind children—Orientation and mobility USE Employee orientation Origami (May Subd Geog) Children with disabilities—Orientation and Orientation of teachers [TT872.5] mobility USE Teacher orientation UF Japanese paper folding Children with visual disabilities—Orientation Orientation reaction Paper folding, Japanese and mobility USE Orienting reflex BT Paper work Deafblind children—Orientation and mobility Oriente (Bolivia) Origami cootie catchers Deafblind people—Orientation and mobility Here are entered works that deal collectively with USE Cootie catchers the departments of Santa Cruz, Beni, and Pando in Origami in education (May Subd Geog) Navigation Bolivia. Older people—Orientation and mobility BT Education UF Bolivia, Eastern Orientation (Physiology) Origano Eastern Bolivia Orientation (Psychology) USE Oregano Oriente Boliviano (Bolivia) Orienteering Origanum (May Subd Geog) Oriente (Colombia) Orienting reflex [QK495.L25] Here are entered works that deal collectively with People with disabilities—Orientation and the departments of Boyacá, Meta, Norte de UF Majorana mobility Santander, and Santander in Colombia. BT Lamiaceae People with mental disabilities—Orientation UF Oriente Colombiano (Colombia) NT Oregano and mobility Oriente (Ecuador) Origanum vulgare People with visual disabilities—Orientation and Here are entered works that deal collectively with USE Oregano mobility the provinces of Napo, Pastaza, Morona-Santiago Origin — Judging and Zamora-Chinchipe. USE subdivision Origin under ethnic groups, USE Orienteering—Officiating UF Amazónica (Ecuador) individual animals and groups of animals, — Officiating Eastern Lowlands (Ecuador) individual plants and groups of plants, and USE Orienteering—Officiating Eastern Region (Ecuador) religions, e.g. Indians of North America-- — Psychic aspects (May Subd Geog) Ecuador Amazónico (Ecuador) Origin; Cattle--Origin; Corn--Origin; BT Parapsychology Ecuadorian Oriente (Ecuador) Buddhism--Origin — Testing La Región Oriental (Ecuador) Origin, Marks of BT Perception—Testing Región Oriental (Ecuador) USE Marks of origin Psychological tests Transandina (Ecuador) Origin (Philosophy) Orientation, College student Oriente (Peru) BT Philosophy USE College student orientation Oriente (Venezuela) Origin (Philosophy) in literature (Not Subd Geog) Orientation, Cross-cultural Here are entered works that deal collectively with Origin and destination traffic statistics the states of Anzoátegui, Monagas, Sucre, Nueva USE Cross-cultural orientation Esparta, and Delta Amacuro in Venezuela. USE Origin and destination traffic surveys Origin and destination traffic surveys (May Subd Geog) Orientation, High school student UF Oriente Venezolano (Venezuela) [HE370.O75] USE High school student orientation Oriente Boliviano (Bolivia) UF Origin and destination traffic statistics Orientation, Junior high school student USE Oriente (Bolivia) Origin-destination traffic surveys USE Junior high school student orientation Oriente Colombiano (Colombia) BT Traffic surveys Orientation, Nuclear USE Oriente (Colombia) NT Traffic assignment USE Nuclear orientation Oriente Venezolano (Venezuela) Trip generation Orientation, Sexual USE Oriente (Venezuela) Origin-destination traffic surveys USE Sexual orientation Oriented graphs USE Origin and destination traffic surveys Orientation (Architecture) USE Directed graphs Origin of agriculture [NA2540] Oriented matroids USE Agriculture—Origin [NA4800 (Churches)] BT Matroids BT Architecture Origin of cell membranes USE Cell membranes—Formation

O-123 Origin of cell organelles Orignaux Lake (Québec) Orioles, Old World USE Cell organelles—Formation UF Lac des Orignaux (Québec) USE Oriolus Origin of crops BT Lakes—Québec (Province) Orioles Park (Baltimore, Md. : 1914-1944) USE Crops—Origin Origuela family USE Oriole Park (Baltimore, Md. : 1914-1944) Origin of cultivated plants USE Orihuela family Orioles Park at Camden Yards (Baltimore, Md.) USE Plants, Cultivated—Origin Orihashi family (Not Subd Geog) USE Oriole Park at Camden Yards (Baltimore, Md.) Origin of culture Orihaua (Hawaii) Oriolidae (May Subd Geog) USE Culture—Origin USE Lehua Island (Hawaii) [QL696.P2585] Origin of dance Orihoua Island (Hawaii) BT Passeriformes USE Dance—Origin USE Lehua Island (Hawaii) NT Oriolus Origin of domestic animals Orihuela family (Not Subd Geog) Oriolus (May Subd Geog) USE Domestic animals—Origin UF Origuela family [QL696.P2585] Origin of drama Orikaka River (N.Z.) UF Old World orioles USE Drama—Origin UF Mackley River (N.Z.) Orioles, Old World Origin of earth BT Rivers—New Zealand BT Orioles USE Earth (Planet)—Origin Orimoto Nishihara Iseki (Yokohama-shi, Japan) Oriolidae Origin of focal adhesions USE Orimoto Nishihara Site (Yokohama-shi, Japan) NT Golden oriole USE Focal adhesions—Formation Orimoto Nishihara Site (Yokohama-shi, Japan) Oriolus oriolus Origin of human beings This heading is not valid for use as a geographic USE Golden oriole USE Human beings—Origin subdivision. Oriomo (Papua New Guinean people : Wipi) Origin of languages UF Orimoto Nishihara Iseki (Yokohama-shi, Japan) USE Wipi (Papua New Guinean people) USE Language and languages—Origin Orimotonishihara Site (Yokohama-shi, Japan) Oriomo language (Wipi) Origin of life BT Japan—Antiquities USE Wipi language USE Life—Origin Orimotonishihara Site (Yokohama-shi, Japan) Orion (Constellation) Origin of manners and customs USE Orimoto Nishihara Site (Yokohama-shi, Japan) This heading is not valid for use as a geographic USE Manners and customs—Origin Orino Castle (Italy) subdivision. Origin of mitochondria USE Rocca di Orino (Italy) UF Hunter (Constellation) USE Mitochondria—Formation Orinoco crocodile (May Subd Geog) Warrior (Constellation) Origin of money [QL666.C925 (Zoology)] BT Constellations USE Money—Origin UF Crocodylus intermedius Orion (Antisubmarine aircraft) Origin of moon BT Crocodylus USE Orion (Patrol aircraft) USE Moon—Origin Orinoco Delta (Venezuela) Orion (Fictitious character) (Not Subd Geog) Origin of music USE Orinoco River Delta (Venezuela) UF John O'Ryan (Fictitious character) USE Music—Origin Orinoco River (Venezuela) O'Ryan, John (Fictitious character) Origin of peptide amphiphiles USE Orinoco River (Venezuela and Colombia) Orion (Greek mythology) (Not Subd Geog) USE Peptide amphiphiles—Formation Orinoco River (Venezuela and Colombia) BT Mythology, Greek Origin of planets UF Orinoco River (Venezuela) [Former heading] Orion (Patrol aircraft) (Not Subd Geog) USE Planets—Origin Río Orinoco (Venezuela and Colombia) UF Lockheed P-3 Orion (Patrol aircraft) Origin of pottery BT Rivers—Colombia Orion (Antisubmarine aircraft) [Former USE Pottery—Origin Rivers—Venezuela heading] Origin of solar system — Delta Orion (Reconnaissance aircraft) [Former USE Solar system—Origin USE Orinoco River Delta (Venezuela) heading] Origin of species Orinoco River Delta (Venezuela) P-3 (Patrol aircraft) USE Evolution (Biology) UF Delta del Río Orinoco (Venezuela) BT Antisubmarine aircraft Origin of the State Orinoco Delta (Venezuela) Lockheed aircraft USE State, The—Origin Orinoco River (Venezuela and Reconnaissance aircraft Origin of theater Colombia)—Delta [Former heading] Orion (Reconnaissance aircraft) USE Theater—Origin BT Deltas—Venezuela USE Orion (Patrol aircraft) Original Buddhism Orinoco River Valley (Venezuela and Colombia) Orion automobile (Not Subd Geog) USE Buddhism—Doctrines—History—Early period, UF Orinoco Valley (Venezuela and Colombia) BT Ford automobile to ca. 250 B.C. BT Valleys—Colombia Orion Nebula Original cast albums Valleys—Venezuela [QB855.9.O75] USE Original cast recordings Orinoco River Watershed (Venezuela and Colombia) This heading is not valid for use as a geographic subdivision. Original cast recordings (May Subd Geog) BT Watersheds—Colombia UF Albums, Original cast Watersheds—Venezuela UF Great Nebula of Orion Original cast albums Orinoco Valley (Venezuela and Colombia) M42 (Nebula) Recordings, Original cast USE Orinoco River Valley (Venezuela and NGC 1976 (Nebula) BT Dramatic music Colombia) BT Nebulae Sound recordings Orinoquia (Colombia) Orion spacecraft (Not Subd Geog) Original Indian title USE Llanos (Colombia and Venezuela) BT Space vehicles USE Indian title Orinoquia Bridge (Venezuela) Orion televisions (Not Subd Geog) Original issue discount (Bonds) (May Subd Geog) USE Puente Orinoquia (Venezuela) BT Television—Receivers and reception UF OID (Bonds) Oriole, Baltimore (Bird) Orion videocassette recorders (Not Subd Geog) BT Bonds USE Northern oriole BT Videocassette recorders Original jurisdiction, Courts of Oriole, Northern Orione (Fighter plane) (Not Subd Geog) USE Courts of first instance USE Northern oriole UF C.205N (Fighter plane) Original Shaftesbury Theatre (London, England) Oriole, Rusty Macchi C.205N (Fighter plane) USE Shaftesbury Theatre (London, England : 1888- USE Rusty blackbird Macchi Orione (Fighter plane) 1941) Oriole Baseball Park (Baltimore, Md. : 1914-1944) BT Fighter planes Original sin USE Oriole Park (Baltimore, Md. : 1914-1944) Macchi aircraft USE Sin, Original Oriole Park (Baltimore, Md. : 1914-1944) ORIS (W.A.) Originality UF Federal League Park (Baltimore, Md.) USE Ord River Irrigation Scheme (W.A.) [BF433.O7] Oriole Baseball Park (Baltimore, Md. : 1914- Orisa (Indic people) BT Creative ability 1944) USE Oriya (Indic people) Genius Oriole Park V (Baltimore, Md.) Orisa religion Imagination Orioles Park (Baltimore, Md. : 1914-1944) USE Orisha religion Planning—Ability testing Terrapin Park (Baltimore, Md.) Orisainlá (Yoruba deity) RT Creation (Literary, artistic, etc.) BT Baseball fields—Maryland USE Obatala (Yoruba deity) Originality (Aesthetics) Oriole Park at Camden Yards (Baltimore, Md.) Orisas [BH301.O75] UF Camden Yards (Baltimore, Md.) USE Orishas BT Aesthetics Orioles Park at Camden Yards (Baltimore, Md.) Orisha religion (May Subd Geog) Originality in architecture (Not Subd Geog) BT Stadiums—Maryland [BL2532.S5] Originality in art (Not Subd Geog) Oriole Park V (Baltimore, Md.) UF Orisa religion Originality in literature (Not Subd Geog) USE Oriole Park (Baltimore, Md. : 1914-1944) Shango [Former heading] Origination, Dependent (Buddhism) Orioles (May Subd Geog) Shango (Cult) [Former heading] USE Pratītyasamutpāda [QL696.P2] BT Religions Origination fees, Loan BT Passeriformes Orishas (May Subd Geog) USE Settlement costs Songbirds UF Orichas Origine (Group of artists) NT Icterus (Birds) Orisas UF Gruppo Origine (Group of artists) Oriolus Orixás [Former heading] RT Art, Italian Orioles, New World BT Goddesses, Afro-Brazilian USE Icterus (Birds) Gods, Afro-Brazilian

O-124 Gods, Afro-Caribbean Oriya children's encyclopedias and dictionaries Oriya paleography Gods, Yoruba USE Children's encyclopedias and dictionaries, USE Paleography, Oriya NT Esu (Afro-Caribbean deity) Oriya Oriya patriotic poetry Iansã (Afro-Brazilian deity) Oriya children's literature USE Patriotic poetry, Oriya Inhaçã (Afro-Brazilian deity) USE Children's literature, Oriya Oriya periodicals (May Subd Geog) Nanã (Afro-Brazilian deity) Oriya children's periodicals BT Periodicals Oba (Yoruba deity) USE Children's periodicals, Oriya NT Children's periodicals, Oriya Obaluaiê (Afro-Brazilian deity) Oriya children's plays Oriya philology Obatala (Yoruba deity) USE Children's plays, Oriya Oriya poetry (May Subd Geog) Orunmila (Yoruba deity) Oriya children's poetry BT Oriya literature Oshosi (Yoruba deity) USE Children's poetry, Oriya NT Anti-war poetry, Oriya Oxosse (Afro-Brazilian deity) Oriya children's stories Children's poetry, Oriya Oxum (Afro-Brazilian deity) USE Children's stories, Oriya Didactic poetry, Oriya Oya (Yoruba deity) Oriya cooking Humorous poetry, Oriya Pombagira (Afro-Brazilian deity) USE Cooking, Oriya Laudatory poetry, Oriya Shango (Yoruba deity) Oriya didactic poetry Patriotic poetry, Oriya Xangô (Afro-Brazilian deity) USE Didactic poetry, Oriya Quatrains, Oriya Yewa (Yoruba deity) Oriya drama (May Subd Geog) Religious poetry, Oriya Orishas in art (Not Subd Geog) BT Oriya literature Revolutionary poetry, Oriya UF Orixás in art [Former heading] NT Children's plays, Oriya Vaishnava poetry, Oriya Oriskany, Battle of, 1777 Folk drama, Oriya — To 1500 USE Oriskany, Battle of, N.Y., 1777 Historical drama, Oriya — 1500-1800 Oriskany, Battle of, N.Y., 1777 One-act plays, Oriya — 20th century [E241.O6] Oriya dramatists — Occidental influences UF Oriskany, Battle of, 1777 [Former heading] USE Dramatists, Oriya USE Oriya poetry—Western influences St. Leger's Expedition, 1777 [Former heading] Oriya encyclopedias and dictionaries — Western influences BT New York (State)—History—Revolution, 1775- USE Encyclopedias and dictionaries, Oriya UF Oriya poetry—Occidental influences 1783 Oriya essays (May Subd Geog) [Former heading] United States—History—Revolution, 1775- Here are entered collections of essays by several BT Civilization, Western 1783—Campaigns authors. Oriya poets Oriskany Creek (Oneida County and Madison County, BT Oriya literature USE Poets, Oriya N.Y.) Oriya fiction (May Subd Geog) Oriya prose literature (May Subd Geog) BT Rivers—New York (State) BT Oriya literature BT Oriya literature Oriskany Sandstone NT Children's stories, Oriya — To 1500 BT Formations (Geology)—Appalachian Region Historical fiction, Oriya Oriya proverbs Formations (Geology)—Ohio River Valley Short stories, Oriya USE Proverbs, Oriya Geology, Stratigraphic—Devonian Oriya folk drama Oriya quatrains Oriskany Valley (Oneida County and Madison County, USE Folk drama, Oriya USE Quatrains, Oriya N.Y.) Oriya folk literature Oriya quotations BT Valleys—New York (State) USE Folk literature, Oriya USE Quotations, Oriya Orissa, Cyclone, 1999 Oriya folk songs Oriya Rāsa literature USE Cyclone Orissa, 1999 USE Folk songs, Oriya USE Rāsa literature, Oriya Orissa Super Cyclone, 1999 Oriya Hindu hymns Oriya religious literature USE Cyclone Orissa, 1999 USE Hindu hymns, Oriya USE Religious literature, Oriya Orissi dance Oriya Hindu literature Oriya religious poetry USE Odissi dance USE Hindu literature, Oriya USE Religious poetry, Oriya Oristano, Gulf of (Italy) Oriya historical drama Oriya revolutionary poetry UF Golfo di Oristano (Italy) USE Historical drama, Oriya USE Revolutionary poetry, Oriya Gulf of Oristano (Italy) Oriya historical fiction Oriya riddles BT Bays—Italy USE Historical fiction, Oriya USE Riddles, Oriya Orituco River (Venezuela) Oriya humorous poetry Oriya satire BT Rivers—Venezuela USE Humorous poetry, Oriya USE Satire, Oriya Orituco River Valley (Venezuela) Oriya hymns Oriya short stories UF Orituco Valley (Venezuela) USE Hymns, Oriya USE Short stories, Oriya Valle de Orituco (Venezuela) Oriya imprints (May Subd Geog) Oriya songs BT Valleys—Venezuela Oriya language (May Subd Geog) USE Songs, Oriya Orituco Valley (Venezuela) [PK2561-PK2569] Oriya Vaishnava poetry USE Orituco River Valley (Venezuela) UF Uriya language USE Vaishnava poetry, Oriya Orius (May Subd Geog) BT Indo-Aryan languages, Modern Oriya wit and humor (May Subd Geog) [QL523.A5 (Zoology)] NT Adiwasi Oriya language BT Oriya literature [SF562.O74 (Culture)] Bhatri dialect NT Humorous poetry, Oriya BT Anthocoridae Sambalpuri dialect Satire, Oriya Orixalá (Yoruba deity) — Etymology Oriyas USE Obatala (Yoruba deity) — New words USE Oriya (Indic people) Orixás UF Words, New—Oriya [Former heading] Oriyo Timbo Site (India) USE Orishas Oriya laudatory poetry [DS486.O75] Orixás in art USE Laudatory poetry, Oriya BT India—Antiquities USE Orishas in art Oriya literature (May Subd Geog) Orizaba, Pico de (Mexico) Oriya (Indic people) (May Subd Geog) BT Indic literature UF Citlaltépetl (Mexico) [DS432.O8] NT Children's literature, Oriya Orizaba Peak (Mexico) UF Odri (Indic people) Folk literature, Oriya Pico de Orizaba (Mexico) Odrum (Indic people) Hindu literature, Oriya San Andrés Volcano (Mexico) Orisa (Indic people) Oriya drama Volcán de San Andrés (Mexico) Oriyas [Former heading] Oriya essays BT Mountains—Mexico Uriya (Indic people) Oriya fiction Volcanoes—Mexico Uthali (Indic people) Oriya poetry Transverse Volcanic Range (Mexico) Vadiya (Indic people) Oriya prose literature Orizaba Peak (Mexico) Yudhia (Indic people) Oriya wit and humor USE Orizaba, Pico de (Mexico) BT Ethnology—India Rāsa literature, Oriya Orjen Mountain (Bosnia and Hercegovina and Oriya anti-war poetry Religious literature, Oriya Montenegro) USE Anti-war poetry, Oriya — To 1500 USE Orjen Mountain (Bosnia and Herzegovina and Oriya art — 20th century Montenegro) USE Art, Oriya — Women authors Orjen Mountain (Bosnia and Herzegovina and Oriya arts Oriya manuscripts Montenegro) USE Arts, Oriya USE Manuscripts, Oriya UF Orjen Mountain (Bosnia and Hercegovina and Oriya authors Oriya mythology Montenegro) [Former heading] USE Authors, Oriya USE Mythology, Oriya Oryen Mountain (Bosnia and Herzegovina and Oriya ballads Oriya newspapers (May Subd Geog) Montenegro) USE Ballads, Oriya BT Newspapers BT Dinaric Alps Oriya bhajans Oriya one-act plays Mountains—Bosnia and Herzegovina USE Bhajans, Oriya USE One-act plays, Oriya Mountains—Montenegro

O-125 Orkatucket River (R.I.) Orléans (France) "Orlovskoe Polesʹe" National Park (Russia) USE Annaquatucket River (R.I.) — History USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" Orkbon River (Mongolia) — — Siege, 1428-1429 (Russia) USE Orhon River (Mongolia) BT Hundred Years' War, 1339- "Orlovskoye Polesʹye" National Park (Russia) Orke (Extinct city) 1453—Campaigns—France USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" USE Urci (Extinct city) Sieges—France (Russia) Orkhon inscriptions (Turkic) Orléans, House of (Not Subd Geog) Orlow family USE Inscriptions, Old Turkic [DC36.8.O7] USE Orloff family Orkhon River (Mongolia) BT France—Kings and rulers Orm family USE Orhon River (Mongolia) Orléans, Battle of, 1870 USE Orme family Orkhon sheep (May Subd Geog) USE Orléans, Battle of, Orléans, France, 1870 Orma (African people) [SF373.O75] Orléans, Battle of, Orléans, France, 1870 USE Oromo (African people) UF Orchon sheep [DC305.6] Orma dialect (May Subd Geog) Orhon sheep UF Orléans, Battle of, 1870 [Former heading] [PJ2477.5] BT Sheep breeds BT Franco-Prussian War, 1870- UF Black Warday dialect Orkhon Valley Cultural Landscape (Mongolia) 1871—Campaigns—France Uardai dialect UF Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar Orleans Beach (Mass.) Wadai dialect (Mongolia) USE Nauset Beach (Mass.) Warday dialect BT Mongolia—Antiquities Orléans Canal (France) Warday Madow dialect World Heritage areas—Mongolia UF Canal d'Orléans (France) Wardei dialect Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar (Mongolia) BT Canals—France Warra Daayu dialect USE Orkhon Valley Cultural Landscape (Mongolia) Orleans Island (Québec) BT Kenya—Languages Orkisz family (Not Subd Geog) USE Orleans, Island of (Québec) Oromo language Orkla River (Norway) Orleans River (La.) Ormaig Site (Scotland) BT Rivers—Norway USE Saint John, Bayou (Orleans Parish, La.) BT Scotland—Antiquities Orkla River Valley (Norway) Orlei language Orman family UF Orkla Valley (Norway) USE Olo language USE Ormond family BT Valleys—Norway Orleyl Site (Spain) Orman Fidanlığı Site (Turkey) Orkla Valley (Norway) UF Punta de Orleyl Site (Spain) BT Turkey—Antiquities USE Orkla River Valley (Norway) BT Spain—Antiquities Ormand family Orkney (Scotland) Orlice Mountains (Czech Republic) USE Ormond family NT Brough of Birsay (Scotland) USE Orlické Mountains (Czech Republic) Ormand Site (N.M.) Burray (Scotland) Orlické hory (Czech Republic) UF Ormand Village Site (N.M.) Eynhallow Island (Scotland) USE Orlické Mountains (Czech Republic) BT New Mexico—Antiquities Graemsay (Scotland) Orlické Mountains (Czech Republic) Ormand Village Site (N.M.) Hoy Island (Scotland) UF Adler Gebirge (Czech Republic) USE Ormand Site (N.M.) Lamb Holm (Scotland) Adlergebirge (Czech Republic) Ormánság (Hungary) North Ronaldsay (Scotland) Gory Orlické (Czech Republic) UF Ormányság (Hungary) Papa Westray (Scotland) Orlice Mountains (Czech Republic) Ormányság (Hungary) Rousay (Scotland) Orlické hory (Czech Republic) USE Ormánság (Hungary) Sanday (Scotland) Orlické Mountains (Czechoslovakia) [Former Ormaye, Bordeaux, Aquitaine, France, 1652-1653 Stronsay (Scotland) heading] USE Bordeaux (Aquitaine, Swona (Scotland) BT Mountains—Czech Republic France)—History—Uprising, 1652-1653 Westray (Scotland) Sudeten Ormazd Orkon (May Subd Geog) Orlické Mountains (Czechoslovakia) USE God (Zoroastrianism) [MT358.O7 (Instruction)] USE Orlické Mountains (Czech Republic) Ormby family UF Chromette Orlicz lattice representations USE Ormsby family BT Recorder (Musical instrument) USE Representations of Orlicz lattices Orme Dam (Ariz.) Orkon music (May Subd Geog) Orlicz lattices BT Dams—Arizona Here are entered compositions not in a specific UF Lattices, Orlicz Orme family (Not Subd Geog) form or of a specific type for solo orkon, and BT Lattice theory UF Orm family collections of compositions in several forms or types for solo orkon. NT Representations of Orlicz lattices Ormes family SA headings for forms and types of music that Orlicz spaces Orms family include "orkon" or "orkons" and headings UF Spaces, Orlicz Ormée, Bordeaux, Aquitaine, France, 1652-1653 with medium of performance that include BT Ideal spaces USE Bordeaux (Aquitaine, "orkon" or "orkons" NT Fenchel-Orlicz spaces France)—History—Uprising, 1652-1653 Orlam (African people) Orlík Castle (Czech Republic) Ormerod family (Not Subd Geog) USE Oorlam (African people) USE Hrad Orlík (Czech Republic) Ormers Orland family (Not Subd Geog) Orlistat (May Subd Geog) USE Abalones Orlandi della Sassetta family (Not Subd Geog) UF Tetrahydrolipstatin Ormes family Orlandini family (Not Subd Geog) Xenical (Trademark) USE Orme family Orlando (Fictitious character : Shakespeare) BT Lipase—Inhibitors Ormesson family (Not Subd Geog) (Not Subd Geog) Weight loss preparations Ormia Lake (Iran) Orlando (Legendary character) Orlof family USE Urmia, Lake (Iran) USE Roland (Legendary character) USE Orloff family Ormingat (Imaginary place) (Not Subd Geog) Orlando-Haus (Munich, Germany) Orloff family (Not Subd Geog) BT Imaginary places USE Orlandohaus (Munich, Germany) UF Orlof family Ormizd Orlando Nightclub Shooting, Orlando, Fla., 2016 Orlov family USE God (Zoroastrianism) USE Pulse Nightclub Shooting, Orlando, Fla., 2016 Orlow family Ormond Castle (Carrick-on-Suir, Ireland) Orlando the Marmalade Cat (Fictitious character) Orloff Lake (Alta.) BT Castles—Ireland (Not Subd Geog) BT Lakes—Alberta Ormond disease Orlandoblock (Munich, Germany) Orlon USE Retroperitoneal fibrosis USE Orlandohaus (Munich, Germany) UF Acrylic fibers, Orlon Ormond family (Not Subd Geog) Orlandohaus (Munich, Germany) Orlon acrylic fibers UF Orman family UF Orlando-Haus (Munich, Germany) BT Textile fibers, Synthetic Ormand family Orlandoblock (Munich, Germany) Orlon acrylic fibers Ormonde House (Newbury, England) BT Commercial buildings—Germany USE Orlon BT Dwellings—England Orlean Orlov family Ormond's disease USE Annatto USE Orloff family USE Retroperitoneal fibrosis Orlean tree Orlov trotter horse (May Subd Geog) Ormos Navarínou (Greece) USE Annatto tree [SF293.O7] USE Navarino Bay (Greece) Orléans, Forest of (France) BT Horse breeds Órmos Soúdhas (Greece) UF Forest of Orléans (France) Orlovača Cave (Bosnia and Hercegovina) USE Suda Bay (Greece) Forêt d'Orléans (France) USE Orlovača Cave (Bosnia and Herzegovina) Ormosia (May Subd Geog) BT Forests and forestry—France Orlovača Cave (Bosnia and Herzegovina) [QK495.L52 (Botany)] Orleans, Island of (Québec) UF Orlovača Cave (Bosnia and Hercegovina) UF Toulichiba UF Île d'Orléans (Québec : Island) [Former heading] BT Legumes Island of Orleans (Québec) Pećina Orlovača (Bosnia and Herzegovina) Ormoz Island (Iran) Isle of Orleans (Québec) BT Caves—Bosnia and Herzegovina USE Hormuz Island (Iran) Orleans Island (Québec) Orlovo Site (Bulgaria) Orms family BT Islands—Québec (Province) BT Bulgaria—Antiquities USE Orme family

O-126 Ormsbe family BT Climbing plants BT Horticultural products industry USE Ormsby family RT Hanging plants Ornamental horticulture Ormsbee family BT Ornamental woody plants RT Plants, Ornamental USE Ormsby family NT Climbing roses NT Annuals (Plants) industry Ormsbey family Ornamental combs (May Subd Geog) Anthurium industry USE Ormsby family [NK4890.C63 (Decorative arts)] Bedding plant industry Ormsbry family UF Combs, Ornamental [Former heading] Bulb industry USE Ormsby family BT Combs Christmas tree industry Ormsburg family Dress accessories Corm industry USE Ormsby family Ornamental conifers (May Subd Geog) Cut flower industry Ormsbury family [SB428-SB428.34] Cut foliage industry USE Ormsby family BT Conifers Dried flower industry Ormsby family (Not Subd Geog) Ornamental woody plants Florists UF Armesbee family NT Dwarf conifers Foliage plant industry Armsby family Slow-growing conifers House plant industry Armsley family Ornamental crabapples Rose industry Arnsby family USE Flowering crabapples Succulent plant industry Earnsby family Ornamental dairies Wild flower industry Harmsby family USE Pleasure dairies Ornamental plants Ormby family Ornamental evergreens (May Subd Geog) USE Plants, Ornamental Ormsbe family [SB435] Ornamental purpleleaf plums Ormsbee family BT Evergreens USE Purpleleaf plums Ormsbey family Plants, Ornamental Ornamental rocks (May Subd Geog) Ormsbry family Ornamental ferns UF Rocks, Ornamental Ormsburg family USE Ferns, Ornamental BT Decoration and ornament Ormsbury family Ornamental fish fisheries (May Subd Geog) NT Chinese scholars' rocks Ornsbey family [SH351.O76] Suiseki Ornsbough family BT Fisheries Ornamental shrimps (May Subd Geog) Ornsby family Ornamental fish trade (May Subd Geog) [SF458.O76 (Aquarium animals)] Ormskirk heeler [SF458.8-SF458.83] BT Aquarium animals USE Lancashire heeler UF Aquarium fish trade Shrimps Ormsted family Pet fish trade Ornamental shrubs (May Subd Geog) USE Olmstead family Tropical fish trade [SB435-SB437] Ormstid family BT Fish trade UF Garden shrubs USE Olmstead family Pet industry BT Ornamental woody plants Ormu language (May Subd Geog) Wild animal trade Shrubs [PL5433.3] NT Aquarium fish collecting NT Flowering shrubs BT Indonesia—Languages Syngnathid industry Fullmoon maple Malayan languages Ornamental fishes (May Subd Geog) Japanese maple Ormuri language (May Subd Geog) [SF456-SF458.83] Ornamental trees (May Subd Geog) UF Baraks language UF Fishes as pets [SB435-SB437] Bargista language Pet fishes UF Garden trees BT Afghanistan—Languages BT Fishes BT Ornamental woody plants Iranian languages NT Koi Trees Pakistan—Languages Tropical fish NT Flowering trees Ormuz, Strait of Ornamental foliage industry Fullmoon maple USE Hormuz, Strait of USE Foliage plant industry Japanese maple Ornament Ornamental grasses (May Subd Geog) Shade trees USE Decoration and ornament [SB431.7] Ornamental vines Ornamental alphabets BT Grasses USE Ornamental climbing plants USE Alphabets Plants, Ornamental Ornamental waterfowl (May Subd Geog) Illumination of books and manuscripts Ornamental hairwork (May Subd Geog) [SF512.5] Lettering [NK6076] BT Ornamental birds Ornamental berries (May Subd Geog) UF Hair-work, Ornamental [Former heading] Waterfowl UF Colorful ornamental berries BT Hairwork Ornamental woody plants (May Subd Geog) BT Berries NT Hairwork jewelry [SB435-SB437] Plants, Ornamental Ornamental hedges (May Subd Geog) UF Woody ornamentals Ornamental birds (May Subd Geog) [SB437] BT Plants, Ornamental [SF512-SF513] BT Hedges Woody plants UF Birds, Ornamental [Former heading] Ornamental woody plants RT Topiary work Birds as pets Ornamental heraldry NT Flowering woody plants BT Birds USE Heraldry, Ornamental Ornamental climbing plants NT Color pigeons Ornamental horticultural industry Ornamental conifers Ornamental waterfowl USE Ornamental plant industry Ornamental hedges Ornamental bookbindings Ornamental horticulture (May Subd Geog) Ornamental shrubs USE Fine bindings BT Horticulture Ornamental trees Ornamental borders (Decorative arts) RT Landscape gardening Screens (Plants) USE Borders, Ornamental (Decorative arts) Landscaping industry Ornamentals (Plants) Ornamental borders (Gardening) NT Arboriculture USE Plants, Ornamental USE Garden borders Floriculture Ornamentation (Music) Ornamental boxes (May Subd Geog) Florist suppliers USE Embellishment (Music) [NK3665] Floristry Ornaments, Christmas tree UF Boxes, Ornamental [Former heading] Horticultural service industry USE Christmas tree ornaments BT Boxes Ornamental plant industry Ornaments (Music) Decoration and ornament Ornamental horticulture industry USE Embellishment (Music) NT Brass boxes USE Ornamental plant industry Ornano family (Not Subd Geog) Bronze boxes Ornamental kale (May Subd Geog) UF D'Ornano family Cockspur cases [QK495.C9 (Botany)] Ornate box turtle (May Subd Geog) Enamel boxes UF Brassica acephala [QL666.C547 (Zoology)] Gold boxes Brassica oleracea acephala UF Terrapene ornata Lacquer boxes Decorative kale BT Terrapene Painted wooden boxes Flowering cabbage Ornate butterfly-cod Porcelain boxes Flowering kale USE Pterois volitans Silver boxes Kale, Ornamental Ornate tree lizard Ornamental carp Ornamental-leaved kale USE Tree lizard USE Koi BT Cole crops Ornatocephalus (May Subd Geog) Ornamental cartouches (Decorative arts) Ornamental-leaved kale [QE862.L2] USE Cartouches, Ornamental (Decorative arts) USE Ornamental kale BT Lizards, Fossil Ornamental climbing plants (May Subd Geog) Ornamental plant industry (May Subd Geog) NT Ornatocephalus metzleri [SB427] [SB442.8-SB445] Ornatocephalus metzleri (May Subd Geog) UF Garden vines UF Ornamental horticultural industry [QE862.L2] Ornamental vines Ornamental horticulture industry BT Ornatocephalus

O-127 Orndorff family (Not Subd Geog) Ornithodoros parkeri Duck populations—Estimates UF Arndorff family Ornithodoros turicata Gull populations—Estimates Ohrndorff family Ornithodoros viguerasi Ptilochronology Orne River (Orne and Calvados, France) Ornithodoros concanensis (May Subd Geog) Sea bird populations—Estimates BT Rivers—France [QL458.2.A74] Ornithology libraries Orne River Estuary (Orne and Calvados, France) BT Ornithodoros USE Ornithological libraries UF Embouchure de l'Orne (Orne and Calvados, Ornithodoros coprophilus (May Subd Geog) Ornithomimidae (May Subd Geog) France) [QL458.2.A74] [QE862.S3] BT Estuaries—France BT Ornithodoros BT Saurischia Orneodidae Ornithodoros coriaceus (May Subd Geog) NT Gallimimus USE Alucitidae [QL458.2.A74] Ornithomimus Orner family UF Pajaroello tick Struthiomimus USE Auner family BT Ornithodoros Ornithomimus (May Subd Geog) Ornesan family (Not Subd Geog) Ornithodoros hermsi (May Subd Geog) [QE862.S3] UF Ornezan family [QL458.2.A74] BT Ornithomimidae Ornezan family BT Ornithodoros Ornithoptera (May Subd Geog) USE Ornesan family Ornithodoros kelleyi (May Subd Geog) [QL561.P2 (Zoology)] Ornismya anna [QL458.2.A74] BT Birdwing butterflies USE Anna's hummingbird BT Ornithodoros Papilionidae Ornithidium Ornithodoros moubata (May Subd Geog) NT Queen Alexandra's birdwing USE Maxillarias [QL458.2.A74] Richmond birdwing Ornithine (May Subd Geog) BT Ornithodoros Ornithoptera alexandrae BT Amino acids Ornithodoros parkeri (May Subd Geog) USE Queen Alexandra's birdwing Ornithine carbamoyltransferase (May Subd Geog) [QL458.2.A74] Ornithoptera richmondia UF Carbamylphosphate-ornithine BT Ornithodoros USE Richmond birdwing transcarbamylase Ornithodoros turicata (May Subd Geog) Ornithopters (May Subd Geog) Carbamoyltransferase, Ornithine [QL458.2.A74] [TL717] Citrulline phosphorylase BT Ornithodoros UF Orthopters Ornithine carbamyltransferase Ornithodoros viguerasi (May Subd Geog) BT Flying-machines Ornithine transcarbamylase [QL458.2.A74] Ornithopus (May Subd Geog) OTC (Enzyme) BT Ornithodoros [QK495.L52 (Botany)] BT Phosphorylase Ornithoformipes BT Legumes Ornithine carbamoyltransferase deficiency USE Gastornis Ornithorhynchidae (May Subd Geog) (May Subd Geog) Ornithogalaceae [QL737.M72 (Zoology)] [RC632.O75] USE Asparagaceae BT Monotremes UF Deficiency, Ornithine carbamoyltransferase Ornitholepas (May Subd Geog) NT Ornithorhynchus BT Amino acids—Metabolism—Disorders [QL444.C58] Ornithorhynchus (May Subd Geog) Metabolism, Inborn errors of BT Lepadidae [QL737.M72] Ornithine carbamyltransferase Ornitholestes (May Subd Geog) BT Ornithorhynchidae USE Ornithine carbamoyltransferase [QE862.S3] NT Platypus Ornithine carboxy-lyase BT Coeluridae Ornithorhynchus anatinus USE Ornithine decarboxylase Ornitholithus USE Platypus Ornithine decarboxylase (May Subd Geog) USE Gastornis Ornithorhynchus brevirostris [QP613.O75] Ornithological dejecta USE Platypus UF Ornithine carboxy-lyase USE Bird droppings Ornithorhynchus crispus BT Decarboxylases Ornithological illustration (May Subd Geog) USE Platypus Ornithine transcarbamylase [QL674.4] Ornithorhynchus fuscus USE Ornithine carbamoyltransferase UF Bird illustration USE Platypus Ornithischia (May Subd Geog) BT Zoological illustration Ornithorhynchus laevis [QE862.O65] Ornithological inventories USE Platypus UF Ornithischians USE Bird surveys Ornithorhynchus novaehollandiae BT Dinosaurs Ornithological libraries (May Subd Geog) USE Platypus NT Ankylosauridae [Z675.O75] Ornithorhynchus paradoxus Ceratopsidae UF Ornithology libraries USE Platypus Hadrosauridae BT Zoological libraries Ornithorhynchus phoxinus Hypsilophodontidae Ornithological literature (May Subd Geog) USE Platypus Iguanodontidae [QL672.5] Ornithorhynchus rufus Nodosauridae BT Biological literature USE Platypus Pachycephalosauridae RT Ornithology—Bibliography Ornithorhynchus triton Protoceratopsidae Ornithological research USE Platypus Psittacosauridae USE Birds—Research Ornithosis Scutellosaurus lawleri Ornithological societies USE Psittacosis Stegosauridae USE Birds—Societies, etc. ORNL Graphite Reactor Xiaosaurus Ornithology—Societies, etc. USE X-10 Graphite Reactor Ornithischians Ornithological surveys Ornsbey family USE Ornithischia USE Bird surveys USE Ormsby family Ornithobilharzia (May Subd Geog) Ornithologists (May Subd Geog) Ornsbough family [QL391.P7] [QL26] USE Ormsby family BT Schistosomatidae BT Naturalists Ornsby family Ornithobilharzia pricei (May Subd Geog) Scientists USE Ormsby family [QL391.P7] Zoologists Ornstein family (Not Subd Geog) Ornithocephalus Ornithology (May Subd Geog) UF Orensḥtain family USE Pterodactylus [QL671-QL699] Orenstein family Ornithocheiridae (May Subd Geog) UF Avian biology Ornstein-Uhlenbeck process [QE862.P7] BT Zoology BT Brownian motion processes BT Pterodactyls RT Birds Gaussian processes Pterosauria NT Ethnoornithology Stationary processes NT Pteranodon Radar in ornithology Ørntoft family (Not Subd Geog) Ornithochorous seed dispersal — Bibliography Oro, Cañada del (Ariz.) USE Seed dispersal by birds RT Ornithological literature UF Cañada del Oro (Ariz.) Ornithochory — Methodology BT Canyons—Arizona USE Seed dispersal by birds NT Bird surveys Oro, Conca d' (Italy) Ornithodoros (May Subd Geog) — Research USE Conca d'Oro (Italy) [QL458.2.A74] USE Birds—Research Oro, Torre del (Seville, Spain) BT Argasidae — Societies, etc. (May Subd Geog) USE Torre del Oro (Seville, Spain) Relapsing fever [QL671] Oro (African people) NT Ornithodoros concanensis UF Ornithological societies [Former heading] USE Oron (African people) Ornithodoros coprophilus — Study and teaching (May Subd Geog) Oro (Dance) Ornithodoros coriaceus UF Birds—Study and teaching USE Hora (Dance) Ornithodoros hermsi — Technique Oro-facial pain Ornithodoros kelleyi NT Bird populations—Estimates USE Orofacial pain Ornithodoros moubata Cormorant populations—Estimates

O-128 Oro Fino Creek (Idaho) Orofát (Legendary character) Orology USE Orofino Creek (Idaho) USE Olofat (Legendary character) USE Mountains Oro Fino River (Idaho) Orofino Creek (Idaho) Oroluk Lagoon (Micronesia) USE Orofino Creek (Idaho) UF Oro Fino Creek (Idaho) UF Oroluk-Lagune (Micronesia) Oro language Oro Fino River (Idaho) BT Lagoons—Micronesia (Federated States) USE Oron language BT Rivers—Idaho Oroluk-Lagune (Micronesia) ORO Ranch (Ariz.) Orofino Creek Watershed (Idaho) USE Oroluk Lagoon (Micronesia) USE Baca Float Ranch (Ariz.) BT Watersheds—Idaho Orom (The Korean word) Oro Ukpaban (African people) Orogenes BT Korean language—Etymology USE Oron (African people) USE Orogenic belts Oromo (African people) (May Subd Geog) Oro Villa (Milan, Italy) Orogenesis [DT390.G2 (Ethiopia)] USE Villa Oro (Milan, Italy) USE Orogeny UF Gala (African people) Oro Wari Indians Orogenic belts (May Subd Geog) Galla (African people) USE Pakaasnovos Indians UF Belts, Fold Gallas [Former heading] Oro Wari language Belts, Orogenic Orma (African people) USE Pakaasnovos language Fold belts BT Cushites Oroantral fistula Foldbelts Ethnology—Ethiopia USE Fistula, Oroantral Orogenes Ethnology—Kenya O'Roark family Orogens NT Ajuran (African people) USE O'Rourke family BT Geology, Structural Arsi (African people) O'Roarke, Jocelyn (Fictitious character) — Malawi Boran (African people) (Not Subd Geog) NT Irumide Belt (Zambia and Malawi) Gabbra (African people) UF Jocelyn O'Roarke (Fictitious character) — Namibia Guji (African people) Josh O'Roarke (Fictitious character) NT Damara Mobile Belt (Namibia) Karrayu (African people) O'Roarke, Josh (Fictitious character) Gariep Belt (Namibia and South Africa) Raya (African people) O'Roarke, Josh (Fictitious character) Kaoko Belt (Namibia) — Missions (May Subd Geog) USE O'Roarke, Jocelyn (Fictitious character) — Newfoundland and Labrador [BV3630.G3] Orobanchaceae (May Subd Geog) NT Labrador Trough (N.L. and Québec) UF Missions to Oromo (African people) [QK495.O74] — Québec (Province) [Former heading] BT Tubiflorae NT Labrador Trough (N.L. and Québec) — Rites and ceremonies NT Broomrapes — South Africa NT Ateetee (Rite) Eyebrights NT Gariep Belt (Namibia and South Africa) Oromo folk literature Harveya — Zambia USE Folk literature, Oromo Orobanche NT Irumide Belt (Zambia and Malawi) Oromo folk poetry USE Broomrapes Orogens USE Folk poetry, Oromo Orobanche aegyptiaca (May Subd Geog) USE Orogenic belts Oromo folk songs [QK495.O74] Orogeny (May Subd Geog) USE Folk songs, Oromo BT Broomrapes [QE621-QE621.5] Oromo language (May Subd Geog) Orobanche hederae (May Subd Geog) UF Mountain building [PJ2471-PJ2479] [QK495.O74] Orogenesis UF Afan language BT Broomrapes Tectogenesis Galla language [Former heading] Orobian Alps (Italy) BT Geology, Structural Gallinya language UF Alpi Orobie (Italy) Orogrande Basin (N.M.) BT Cushitic languages Orobie, Alpi (Italy) BT Sedimentary basins—New Mexico Ethiopia—Languages BT Mountains—Italy Orographic clouds (May Subd Geog) Kenya—Languages Alps BT Clouds NT Boran dialect NT Resegone Mountain (Italy) Mountain climate Orma dialect Orobie, Alpi (Italy) Orography Qottu dialect USE Orobian Alps (Italy) USE Mountains Oromo literature (May Subd Geog) Orobothriurus (May Subd Geog) Orohai Mountains (Ariz.) BT Ethiopia—Literatures [QL458.72.B6 (Zoology)] USE Goldfield Mountains (Ariz.) Kenyan literature BT Bothriuridae Oroin Indians NT Folk literature, Oromo Oroch (Asian people) (May Subd Geog) USE Uruewawau Indians Oromo poetry [DK759.O7] Orok (Asian people) (May Subd Geog) Oromo poetry (May Subd Geog) UF Oroches [Former heading] UF Nani (Asian people) BT Oromo literature Orochi (Asian people) Oroki (Asian people) NT Folk poetry, Oromo BT Ethnology—Russia (Federation) Uilta Wilta (Asian people) Oromo pottery Evenki (Asian people) Ulʹta (Asian people) USE Pottery, Oromo RT Udekhe (Asian people) BT Ethnology—Russia (Federation) Oromo proverbs — Implements (May Subd Geog) Orok language (May Subd Geog) USE Proverbs, Oromo Oroch language (May Subd Geog) [PL461.O85] Oromo songs UF Orochee language UF Ul'ta language USE Songs, Oromo BT Tungus-Manchu languages BT Tungus-Manchu languages Oron (African people) (May Subd Geog) Orochee language Orokaiva (Papua New Guinea people) [DT515.45.O74] USE Oroch language USE Orokaiva (Papua New Guinean people) UF Oro (African people) Oroches Orokaiva (Papua New Guinean people) Oro Ukpaban (African people) USE Oroch (Asian people) (May Subd Geog) BT Ethnology—Nigeria Orochi (Asian people) UF Orakaiva (Papua New Guinean people) Oron language (May Subd Geog) USE Oroch (Asian people) Orokaiva (Papua New Guinea people) [Former UF Oro language Orochon (Chinese people) heading] BT Benue-Congo languages USE Oroqen (Chinese people) BT Binandere (Papua New Guinean people) Nigeria—Languages Orochon dialect Ethnology—Papua New Guinea Oron sculpture USE Oroqen language Orokaiva language (May Subd Geog) USE Sculpture, Oron Orocopia Mountains Wilderness (Calif.) UF Orakaiva language Orona Atoll (Kiribati) UF Orocopia Mountains Wilderness Study Area BT Papua New Guinea—Languages UF Hull Atoll (Kiribati) (Calif.) Papuan languages Hull Island (Kiribati) BT National parks and reserves—California Oroki (Asian people) Orona Island (Kiribati) Wilderness areas—California USE Orok (Asian people) Orono Atoll (Kiribati) Orocopia Mountains Wilderness Study Area (Calif.) Oroko language BT Islands—Kiribati USE Orocopia Mountains Wilderness (Calif.) USE Bakundu-Balue language Phoenix Islands (Kiribati) Orodrassus (May Subd Geog) Orokolo Bay (Papua New Guinea) Orona Island (Kiribati) [QL458.42.G5] BT Bays—Papua New Guinea USE Orona Atoll (Kiribati) BT Gnaphosidae Orokolo dialect Oronchon (Chinese people) Orofacial pain (May Subd Geog) USE Orokolo language USE Oroqen (Chinese people) [RK322] Orokolo language (May Subd Geog) Orongo Ceremonial Center Site (Easter Island) UF Oro-facial pain UF Muru language USE Orongo Site (Easter Island) BT Facial pain Orokolo dialect [Former heading] Orongo Site (Easter Island) Mouth—Diseases BT Papua New Guinea—Languages UF Orongo Ceremonial Center Site (Easter Island) Pain Toaripi languages BT Easter Island—Antiquities Orofad (Legendary character) Orokonui Creek (N.Z.) Orono Atoll (Kiribati) USE Olofat (Legendary character) BT Rivers—New Zealand USE Orona Atoll (Kiribati)

O-129 Oronsay (Strathclyde, Scotland) Óros Parnōnas (Greece) Orphans, Animal UF Oransay (Scotland) USE Parnon, Mount (Greece) BT Animals Oronsay Island (Scotland) [Former heading] Óros Pílion (Greece) Orphans (May Subd Geog) BT Inner Hebrides (Scotland) USE Pelion Mountains (Greece) [HV959-HV1420.5] Islands—Scotland Óros Ymittós (Greece) UF Orphans and orphan-asylums [Former Oronsay Island (Scotland) USE Hymettus, Mount (Greece) heading] USE Oronsay (Strathclyde, Scotland) Orosat (Legendary character) BT Children Oronte River USE Olofat (Legendary character) NT Church work with orphans USE Orontes River Orosenga Island (American Samoa) Jewish orphans Orontes River USE Olosega Island (American Samoa) Orphans, Animal UF Aassi River Orosirá Rodhópis USE Orphaned animals ʻĀş River USE Rhodope Mountains Orphans and orphan-asylums Asi River Orosius (May Subd Geog) USE Orphanages Assi River [QL527.C49 (Zoology)] Orphans Nahr al ʻĀş Orosius cellulosus (May Subd Geog) Orphans' courts Nahr al ʻĀşī [QL527.C49 (Zoology)] USE Probate courts Nahr el Aassi BT Cotton—Diseases and pests Orphans in literature (Not Subd Geog) Nahr el Assi RT Cotton phyllody Orphans in motion pictures (Not Subd Geog) Nehir Oronte Orotic acid BT Motion pictures Oronte River [QP801.O74] Orphans in the Bible BT Rivers—Lebanon BT Carboxylic acids Orpharion (May Subd Geog) Rivers—Syria Orotina language BT Bandora Rivers—Turkey USE Mangue language Lute Orontes River Valley O'Rourke Construction Camp (Ariz.) Orpharion music UF Orontes Valley USE O'Rourke's Camp (Ariz.) Here are entered compositions not in a specific BT Valleys—Lebanon O'Rourke family (Not Subd Geog) form or of a specific type for solo orpharion, and collections of compositions in several forms or types Valleys—Syria UF O'Roark family for solo orpharion. Valleys—Turkey O'Rorke family SA headings for forms and types of music that Orontes Valley Roark family include orpharion or orpharions and USE Orontes River Valley Rorke family headings with medium of performance that Orontium (May Subd Geog) Rourke family include orpharion or orpharions [QK495.A685 (Botany)] Rurick family Orphéal (May Subd Geog) BT Araceae O'Rourke's Camp (Ariz.) BT Keyboard instruments NT Golden club UF O'Rourke Construction Camp (Ariz.) Orphéal music (May Subd Geog) Orontium aquaticum BT Labor camps—Arizona [M175.O6] USE Golden club Oroville, Lake (Calif.) Here are entered compositions not in a specific Orophaca UF Lake Oroville (Calif.) form or of a specific type for solo orphéal, and USE Astragalus (Plants) BT Lakes—California collections of compositions in serveral forms or types Oropos (Extinct city) Reservoirs—California for solo orphéal. [DF261.O75] Oroville Dam (Calif.) SA headings for forms and types of music that UF Oropus (Extinct city) BT Dams—California include "orphéal" or "orphéals" and headings BT Extinct cities—Greece Orovnik, Macedonia, Battle of, 1448 with medium of performance that include Greece—Antiquities USE Oranik, Battle of, Macedonia, 1448 "orphéal" or "orphéals" Oropus (Extinct city) Oroya fever Orpheum Theatre (Sioux Falls, S.D.) USE Oropos (Extinct city) USE Verruga peruana BT Theaters—South Dakota Oroqen (Chinese people) (May Subd Geog) Orozlu Han (Turkey) Orpheus (Game) [DS731.O76] USE Horozlu Han (Turkey) [GV1469.62.O77] UF Elunchun (Chinese people) Orp (Fictitious character : Kline) (Not Subd Geog) BT Fantasy games Olunchun (Chinese people) UF Orville Rudmeyer Pygenski (Fictitious Orpheus mosaic (New Paphos) Orochon (Chinese people) character) USE Orpheus mosaic (Paphos, Cyprus) Oronchon (Chinese people) Pygenski, Orville Rudmeyer (Fictitious Orpheus mosaic (Paphos, Cyprus) Ulunchun (Chinese people) character) UF Orpheus mosaic (New Paphos) [Former BT Ethnology—China Orphan Annie (Fictitious character) heading] Tungusic peoples USE Little Orphan Annie (Fictitious character) BT Mosaics, Roman—Cyprus Oroqen decorative arts Orphan asylums Pavements, Mosaic—Cyprus USE Decorative arts, Oroqen USE Orphanages Orphic mysteries Oroqen drama (May Subd Geog) Orphan drugs (May Subd Geog) USE Dionysia BT Oroqen literature Here are entered works on drugs which appear to Orphinidae Oroqen language (May Subd Geog) be useful for the treatment of rare disorders, but have USE Scarabaeidae difficulty in finding a sponsor for development and Orphism [PL481.O83] marketing because of insufficient anticipated financial UF Orochon dialect [Former heading] return. USE Dionysia BT China—Languages UF Drugs of limited commercial value Orphism (Art) (May Subd Geog) Tungus-Manchu languages Nonprofitable drugs BT Art, Modern—20th century Oroqen literature (May Subd Geog) BT Drugs Painting, Modern—20th century BT China—Literatures Orphan trains (May Subd Geog) Orphnephilidae NT Oroqen drama [HV985] USE Solitary midges Oroqen poetry UF Orphan trains—United States Orpington chicken (May Subd Geog) Oroqen poetry (May Subd Geog) Trains, Orphan [SF489.O8] BT Oroqen literature BT Foster home care UF Orpingtons [Former heading] O'Rorke, Patrick (Fictitious character) (Not Subd Geog) Railroad trains BT Chicken breeds UF Detective Inspector Patrick O'Rorke (Fictitious — United States Orpingtons character) USE Orphan trains USE Orpington chicken Inspector O'Rorke (Fictitious character) Orphan works (Copyright) (May Subd Geog) Orr, Terry (Fictitious character) (Not Subd Geog) Inspector Patrick O'Rorke (Fictitious character) BT Copyright UF Terry Orr (Fictitious character) Patrick O'Rorke (Fictitious character) Orphanages (May Subd Geog) Orr family (Not Subd Geog) O'Rorke family [HV959-HV1420.5] UF Oar family USE O'Rourke family UF Orphan asylums Ore family [Former heading] Ororu Shoto (Micronesia) Orphans and orphan-asylums [Former Ores family USE Namonuito Islands (Micronesia) heading] Orrell family (Not Subd Geog) Ororu Syoto (Micronesia) BT Children—Institutional care Orreries USE Namonuito Islands (Micronesia) NT Indian orphanages USE Planetariums Óros Grámmos (Albania and Greece) — Law and legislation (May Subd Geog) Orria Pithinna (Extinct city) USE Gramoz Mountain (Albania and Greece) Orphanages, Jewish BT Extinct cities—Italy Oros Hymēttos (Greece) USE Jewish orphanages Italy—Antiquities USE Hymettus, Mount (Greece) Orphane, Gulf of (Greece) Orrinder family Óros Ólimbos (Greece) USE Strymonic Gulf (Greece) USE Arender family USE Olympus, Mount (Greece) Orphaned animals (May Subd Geog) ORs (Olfactory receptors) Oros Parnassos (Greece) Here are entered works on animals that have been USE Olfactory receptors USE Parnassus, Mount (Greece) separated from or abandoned by their parents. ORs (Operating rooms) Óros Párnon (Greece) UF Animal orphans USE Operating rooms USE Parnon, Mount (Greece)

O-130 Orsborn family Ortalidae BT Buthidae USE Osborne family USE Otitidae NT Orthochirus bastawadei Orsborne family Ortalis (May Subd Geog) Orthochirus bastawadei (May Subd Geog) USE Osborne family [QL696.G23] [QL458.72.B8 (Zoology)] Orsbourn family BT Cracidae BT Orthochirus USE Osborne family NT Chachalaca Orthochona Orsburn family Ortalis vetula USE Epistylis USE Osborne family USE Chachalaca Orthochromatic photography Őrség (Hungary) Ortega Adobe (Ventura, Calif.) USE Photography, Orthochromatic UF Őrség Hegyhát (Hungary) BT Dwellings—California Orthocladius (May Subd Geog) Őrség Hegyhát (Hungary) Ortega Creek (Ariz.) [QL537.C456] USE Őrség (Hungary) USE Silver Creek (Navajo County, Ariz. : Creek) BT Chironomidae Orser family (Not Subd Geog) Ortega family (Not Subd Geog) Orthodactylus UF Aertszen family UF Ortego family USE Orthochirus Auser family Ortega Post Office (Pine Lake, Ga.) Orthodemus terrestris Orsera Valley (Switzerland) USE Francis Manuel Ortega Post Office (Pine Lake, USE Rhynchodemus terrestris USE Urseren Valley (Switzerland) Ga.) Orthodiagraphy Orsett Cock Enclosure Site (England) Ortega River (Fla.) UF Orthodiascopy BT England—Antiquities UF McGirts Creek (Fla.) BT Heart—Dilatation Orsetti Palace (Lucca, Italy) BT Rivers—Florida Heart—Hypertrophy USE Palazzo Orsetti (Lucca, Italy) Ortegal, Cape (Spain) Heart—Measurement Orsi family UF Cabo Ortegal(Spain) Heart—Radiography USE Orsini family Cape Ortegal (Spain) Orthodiascopy Oršić family (Not Subd Geog) BT Capes (Coasts)—Spain USE Orthodiagraphy UF Orsich family Ortego family Orthodontia Orssich family USE Ortega family USE Orthodontics Orsych family Ortel family Orthodontic appliances (May Subd Geog) Orsich family USE Ortell family [RK527] USE Oršić family Ortell family (Not Subd Geog) UF Braces, Orthodontic Orsiera-Rocciavrè, Parco dell' (Italy) UF Ortel family BT Dental instruments and apparatus USE Parco dell'Orsiera-Rocciavrè (Italy) Ortil family Orthodontics Orsini-Barberini Palace (Monterontondo, Italy) Ortyl family NT Begg appliance USE Palazzo Orsini (Monterotondo, Italy) RT Ertel family Universal appliance (Dentistry) Orsini Baroni family (Not Subd Geog) Orten family Orthodontic appliances, Extraoral traction RT Orsini family USE Orton family (May Subd Geog) Orsini Castle (Bomarzo, Italy) Ortenburg, Counts of (Not Subd Geog) [RK528.E98] USE Villa Orsini (Bomarzo, Italy) UF Counts of Ortenburg UF Extraoral orthodontic appliances Orsini Castle (Bracciano, Italy) Counts of Ortenburg-Tambach Extraoral traction appliances USE Castello Orsini Odescalchi (Bracciano, Italy) Ortenburg-Tambach, Counts of BT Orthodontic appliances, Removable Orsini Castle (Pitigliano, Grosseto, Italy) BT Nobility—Germany Orthopedic traction USE Palazzo Orsini (Pitigliano, Grosseto, Italy) Ortenburg-Tambach, Counts of Orthodontic appliances, Removable (May Subd Geog) Orsini Castle (Scurcola Marsicana, Italy) USE Ortenburg, Counts of [RK528.R45] USE Rocca Orsini (Scurcola Marsicana, Italy) Ortenburger family (Not Subd Geog) UF Removable orthodontic appliances Orsini family (Not Subd Geog) UF Orttenburger family NT Orthodontic appliances, Extraoral traction UF Orsi family Von Ortenburg family Splints, Bite plane Orsino family Orter family Orthodontics (May Subd Geog) RT Orsini Baroni family USE Arthur family [RK521-RK528] Orsini-Rosenberg family ORTF/Maison de la radio (Paris, France) UF Dental orthopedics Orsini Palace (Monterotondo, Italy) USE Maison de la radio (Paris, France) Orthodontia [Former heading] USE Palazzo Orsini (Monterotondo, Italy) Orth an der Donau Castle (Orth an der Donau, Austria) BT Dentistry Orsini Palace (Pitigliano, Grosseto, Italy) USE Schloss Orth an der Donau (Orth an der Orthopedics USE Palazzo Orsini (Pitigliano, Grosseto, Italy) Donau, Austria) NT Malocclusion Orsini Pio Palace (Rome, Italy) Orth family (Not Subd Geog) Orthodontic appliances USE Palazzo Orsini Pio Righetti (Rome, Italy) UF Ört family — Diagnosis (May Subd Geog) Orsini Pio Righetti Palace (Rome, Italy) Orthacanthacris aegyptia [RK522] USE Palazzo Orsini Pio Righetti (Rome, Italy) USE Anacridium aegyptium BT Diagnosis Orsini-Rosenberg family (Not Subd Geog) Orthagoriscus (May Subd Geog) Orthodontics, Corrective (May Subd Geog) RT Orsini family BT Molidae [RK527-RK528] Rosenberg family Orthalicidae (May Subd Geog) UF Corrective orthodontics Orsini Villa (Bomarzo, Italy) [QL430.5.O78] Tooth movement, Orthodontic USE Villa Orsini (Bomarzo, Italy) BT Stylommatophora BT Dental therapeutics Orsino (Fictitious character : Shakespeare) NT Liguus NT Maxillary expansion (Not Subd Geog) Orthez, Battle of, 1814 — Complications (May Subd Geog) UF Duke of Illyria (Fictitious character : USE Orthez, Battle of, Orthez, France, 1814 [RK527.4] Shakespeare) Orthez, Battle of, Orthez, France, 1814 UF Orthodontics, Corrective—Complications Illyria, Duke of (Fictitious character : [DC233.O7] and sequelae [Former heading] Shakespeare) UF Orthez, Battle of, 1814 [Former heading] — Complications and sequelae Orsino family BT Peninsular War, 1807- USE Orthodontics, Corrective—Complications USE Orsini family 1814—Campaigns—France Orthodontics, Interceptive (May Subd Geog) Orsodacnidae Orthida (May Subd Geog) [RK527.5] USE Chrysomelidae [QE797.O7] UF Interceptive orthodontics Orssich family BT Brachiopoda, Fossil BT Pedodontics USE Oršić family NT Dalmanellidae Orthodontics, Preventive (May Subd Geog) Ørsted family (Not Subd Geog) Plectorthidae UF Malocclusion—Prevention Orsych family Orthidae, Fossil (May Subd Geog) Preventive orthodontics USE Oršić family NT Enteletacea BT Preventive dentistry Országház (Budapest, Hungary) Orthite Orthodontists (May Subd Geog) UF Hungarian Parliament Building (Budapest, USE Allanite BT Dentists Hungary) Ortho-toluidine Orthodontium (May Subd Geog) Parliament Building (Budapest, Hungary) USE Toluidine [QK539.B7] BT Public buildings—Hungary Orthocarpus faucibarbatus BT Bryaceae ORT (Personality test) USE Yellowbeak owl's clover Orthodox (Orthodox Eastern Church) USE Object Relations Technique Orthocerida (May Subd Geog) USE Orthodox Eastern Church members ORT (Therapy) [QE807.O] Orthodox Eastern Church (May Subd Geog) USE Oral rehydration therapy BT Cephalopoda, Fossil [BX200-BX750] Ört family NT Lamellorthoceratidae Here are entered works on Orthodox Eastern USE Orth family Orthochirus (May Subd Geog) denominations treated collectively and works for which the individual Orthodox denomination cannot Orta, Lake (Italy) [QL458.72.B8 (Zoology)] be identified. Works on individual Orthodox UF Lago d'Orta (Italy) UF Afghanorthochirus denominations are entered under the name of the BT Lakes—Italy Orthodactylus denomination. Orta Island (Italy) Simonoides UF Eastern Orthodox Church USE San Giulio Island (Italy)

O-131 Orthodox Eastern Church (Continued) Orthodox Judaism (May Subd Geog) Functions, Orthogonal set of Greek Church UF Judaism, Orthodox Orthogonal family of functions Holy Orthodox Eastern Catholic and Apostolic BT Jewish sects Orthogonal set of functions Church NT Jews—Return to Orthodox Judaism Orthogonal sets BT Eastern churches Modern Orthodox Judaism movement Orthogonal systems NT Women in the Orthodox Eastern Church — Relations Orthogonalization (Numerical analysis) Youth in the Orthodox Eastern Church — — Nontraditional Jews Sets, Orthogonal — Anglican use churches UF Jews, Nontraditional and Orthodox Systems, Orthogonal USE Anglican use churches Judaism BT Algebras, Linear — Asceticism Nontraditional Jews and Orthodox Numerical analysis USE Asceticism—Orthodox Eastern Church Judaism Orthogonidae — Confession Orthodox Oriental churches USE Ground beetles USE Confession—Orthodox Eastern Church USE Oriental Orthodox churches Orthogonoceros — Finance Orthodox people USE Megaloceros — Government USE Orthodox Eastern Church members Orthographic projection NT Metropolitanates Orthodox school of economics [GA115 (Cartography)] Ophphikia USE Classical school of economics [QA503 (Mathematics)] — History Orthodox school of painting [T363 (Mechanical drawing)] NT Arsenite Schism, 1261-1310 [ND1043.53.O78] UF Orthogonal projection Schism—Eastern and Western Church UF Cheng tʻung hua pʻai Projection, Orthographic — Hymns Standard school of painting BT Projection — Liturgical objects (May Subd Geog) BT Painting, Chinese NT Architectural sections [BX341] Orthoepy Orthographic shorthand — Liturgy USE Phonetics USE Stenotypy NT Akathists Orthoferrites (May Subd Geog) Orthography Byzantine chants BT Ferrites (Magnetic materials) USE Language and languages—Orthography and Syrian chants Metallic oxides spelling — Relations Orthogeomys (May Subd Geog) Spelling reform [BX324] [QL737.R654] Orthography and spelling — — Catholic Church UF Heterogeomys USE subdivision Orthography and spelling under [BX324.3] Macrogeomys names of languages, e.g. English language-- NT Schism—Eastern and Western Church BT Pocket gophers Orthography and spelling Schism, Acacian, 484-519 NT Orthogeomys cherriei Orthokeratology (May Subd Geog) — — Evangelicalism Orthogeomys cherriei (May Subd Geog) Here are entered works on a method of improving — Western rites (May Subd Geog) [QL737.R654] unaided vision by molding the cornea with contact lenses. [BX756] UF Cherrie pocket gopher UF Western rites (Orthodox Eastern Church) BT Orthogeomys UF Orthokeratotherapy — Greece Orthogonal arrays BT Therapeutics, Ophthalmological NT Zoe Movement (Christianity) UF Arrays, Orthogonal RT Contact lenses Orthodox Eastern Church and art BT Combinatorial designs and configurations Orthokeratotherapy USE Christianity and art—Orthodox Eastern Church Orthogonal curves USE Orthokeratology Orthodox Eastern church buildings (May Subd Geog) USE Curves, Orthogonal Orthomodular lattices UF Churches, Orthodox Eastern [Former heading] Orthogonal decompositions UF Lattices, Orthomodular BT Church buildings BT Decomposition (Mathematics) BT Modular lattices Orthodox Eastern Church members (May Subd Geog) Orthogonal family of functions Orthomolecular medicine UF Eastern Orthodox people USE Orthogonalization methods USE Orthomolecular therapy Orthodox (Orthodox Eastern Church) [Former Orthogonal frame bundles Orthomolecular psychiatry heading] USE Frame bundles USE Orthomolecular therapy Orthodox people Orthogonal frequency division multiplexing Orthomolecular therapy (May Subd Geog) BT Christians (May Subd Geog) [RM235.5] NT Karamanlides [TK5103.484] UF Meganutrition Orthodox Eastern converts UF OFDM (Telecommunication) Megavitamin therapy Orthodox Eastern converts (May Subd Geog) BT Broadband communication systems Orthomolecular medicine [Former heading] UF Converts, Orthodox Eastern [Former heading] Multiplexing Orthomolecular psychiatry [Former heading] BT Christian converts Spread spectrum communications Supernutrition therapy Orthodox Eastern Church members Orthogonal functions BT Therapeutics Orthodox Eastern journalism USE Functions, Orthogonal NT Vitamin therapy USE Orthodox Eastern press Orthogonal plans Orthomyxoviridae Orthodox Eastern literature USE Grid plans (City planning) USE Orthomyxoviruses BT Literature Orthogonal polynomials Orthomyxovirus type A SA subdivision Orthodox Eastern authors under [QA404.5] USE Influenza A virus individual literatures, e.g. English literature-- BT Fourier analysis Orthomyxoviruses (May Subd Geog) Orthodox Eastern authors Functions, Orthogonal [QR404] Orthodox Eastern monasteries (May Subd Geog) Polynomials UF Myxoviruses [Former heading] UF Monasteries, Orthodox Eastern [Former NT Chebyshev polynomials Orthomyxoviridae heading] Christoffel-Darboux formula BT RNA viruses BT Monasteries Hermite polynomials NT Influenza viruses RT Orthodox Eastern monasticism and religious Jacobi polynomials Orthón River (Bolivia) orders Laguerre polynomials UF Ortón River (Bolivia) — Greece Legendre's polynomials Río Orthón (Bolivia) NT Meteora Monasteries (Greece) — Asymptotic theory Río Ortón (Bolivia) Orthodox Eastern monasticism and religious orders [QA404.5] BT Rivers—Bolivia (May Subd Geog) UF Asymptotic theory of orthogonal Orthón River Watershed (Bolivia) UF Monasticism and religious orders, Orthodox polynomials BT Watersheds—Bolivia Eastern [Former heading] Orthogonal projection Orthonectida (May Subd Geog) BT Monasticism and religious orders USE Orthographic projection [QL391.M4 (Zoology)] RT Orthodox Eastern monasteries Orthogonal random measures UF Orthonectids — Rules USE Random measures BT Bilateria Orthodox Eastern names Orthogonal series Marine invertebrates USE Names, Personal—Orthodox Eastern USE Series, Orthogonal Mesozoa Orthodox Eastern personal names Orthogonal set of functions Orthonectids USE Names, Personal—Orthodox Eastern USE Orthogonalization methods USE Orthonectida Orthodox Eastern preaching (May Subd Geog) Orthogonal sets Orthonops (May Subd Geog) BT Preaching USE Orthogonalization methods [QL458.42.C3] Orthodox Eastern press (May Subd Geog) Orthogonal surfaces BT Caponiidae UF Orthodox Eastern journalism USE Surfaces, Orthogonal Orthopaedic . . . Press, Orthodox Eastern [Former heading] Orthogonal systems USE subject headings beginning with the word BT Journalism, Religious USE Orthogonalization methods Orthopedic Religious newspapers and periodicals Orthogonalization (Numerical analysis) Orthopaedics Orthodox Eastern teenagers (May Subd Geog) USE Orthogonalization methods USE Orthopedics BT Christian teenagers Orthogonalization methods Orthopantomography UF Functions, Orthogonal family of USE Radiography, Panoramic

O-132 Orthopedia Orthopedic radiology Orthopoxviruses (May Subd Geog) USE Orthopedics USE Radiography in orthopedics [QR405] Orthopedic anesthesia Orthopedic shoes (May Subd Geog) BT Poxviruses USE Anesthesia in orthopedics [RD757.S45] NT Buffalopox virus Orthopedic apparatus (May Subd Geog) RT Foot—Abnormalities Monkeypox virus [RD755-RD757] BT Orthopedic apparatus Orthopristis (May Subd Geog) UF Apparatus, Orthopedic Shoes [QL638.H23 (Zoology)] Orthoses Orthopedic slings (May Subd Geog) UF Evapristis Orthotic devices [RD757.S5] Lepidopristis BT Surgical instruments and apparatus UF Slings, Orthopedic Lepthaemulon NT Artificial limbs BT Bandages and bandaging Pigfishes (Genus) Crutches Orthopedic apparatus Pristocantharus Knee pads Orthopedic surgeons BT Grunts (Fishes) Orthopedic braces USE Orthopedists NT Pigfish Orthopedic implants Orthopedic surgery (May Subd Geog) Orthopristis chrysoptera Orthopedic shoes [RD701-RD789] USE Pigfish Orthopedic slings UF Operative orthopedics Orthopristis chrysopterus Parapodiums BT Orthopedics USE Pigfish Splints (Surgery) Surgery, Operative Orthopristis duplex Stryker frame NT Amputation USE Pigfish Surgical casts Bone lengthening (Orthopedics) Orthopristis fulvomaculatus Walkers (Orthopedic apparatus) Bone wiring (Orthopedics) USE Pigfish Wheelchairs Cerebral palsy—Surgery Orthopsychiatry (May Subd Geog) Orthopedic apparatus industry (May Subd Geog) Computer-assisted orthopedic surgery BT Mental health [HD9995.O7-HD9995.O74] Orthopedic implants Psychiatry BT Medical instruments and apparatus industry Osteoclasis Orthoptera (May Subd Geog) Orthopedic bone screws Osteotomy [QL506-QL509.2] USE Bone screws (Orthopedics) Synovectomy UF Ensifera [Former heading] Orthopedic braces (May Subd Geog) Tenotomy Ensifera (Insects) UF Braces, Orthopedic — Complications (May Subd Geog) Orthopterans BT Orthopedic apparatus UF Orthopedic surgery—Complications and Orthopterons NT Knee braces sequelae [Former heading] Saltatoria [Former heading] — Complications (May Subd Geog) — Complications and sequelae BT Insects UF Orthopedic braces—Complications and USE Orthopedic surgery—Complications NT Anostostomatidae sequelae [Former heading] Orthopedic tests, Physical Crickets — Complications and sequelae USE Physical orthopedic tests Eumastacidae USE Orthopedic braces—Complications Orthopedic traction (May Subd Geog) Grasshoppers Orthopedic casts [RD736.T7] Gryllacrididae USE Surgical casts UF Traction (Orthopedics) Jerusalem crickets Orthopedic disability evaluation (May Subd Geog) BT Orthopedics Lentulidae [RD734.3] SA subdivision Traction under individual parts of Mogoplistidae UF Evaluation of orthopedic disability the body, e.g. Foot--Traction Mole crickets Orthopedic disability rating NT Orthodontic appliances, Extraoral traction Pamphagidae BT Disability evaluation Orthopedic trauma Pyrgomorphidae Orthopedics—Diagnosis USE Musculoskeletal system—Wounds and injuries Rhaphidophoridae Orthopedic disability rating Orthopedics (May Subd Geog) Romaleidae USE Orthopedic disability evaluation [RD701-RD811] Tetrigidae Orthopedic emergencies (May Subd Geog) UF Orthopaedics Tettigoniidae [RD750] Orthopedia [Former heading] Thericleidae UF Emergency orthopedics BT Surgery Tridactylidae BT Medical emergencies NT Anesthesia in orthopedics Wetas Orthopedic hospitals (May Subd Geog) Geriatric orthopedics Orthoptera, Fossil (May Subd Geog) [RD705-RD706] Lasers in orthopedics [QE832.O7] BT Specialty hospitals Manipulation (Therapeutics) UF Ensifera, Fossil [Former heading] Orthopedic implants (May Subd Geog) Orthodontics BT Insects, Fossil [RD755.5] Orthopedic nursing Orthopterans UF Implants, Orthopedic Orthopedic surgery USE Orthoptera BT Implants, Artificial Orthopedic traction Orthopterons Orthopedic apparatus Osteopathic orthopedics USE Orthoptera Orthopedic surgery Pediatric orthopedics Orthopters Prosthesis Veterinary orthopedics USE Ornithopters NT Artificial joints — Diagnosis (May Subd Geog) Orthoptics (May Subd Geog) Bone nails (Orthopedics) [RD734-RD734.5] [RE992.O7] Bone plates (Orthopedics) BT Diagnosis UF Exercises, Eye Bone screws (Orthopedics) NT Orthopedic disability evaluation Exercises, Ocular Bone substitutes Physical orthopedic tests Eye exercises Internal fixation in fractures Radiography in orthopedics Ocular exercises Intramedullary rods Orthopedics in art (Not Subd Geog) BT Exercise therapy Spinal implants Orthopedists (May Subd Geog) Therapeutics, Ophthalmological — Complications (May Subd Geog) UF Orthopedic surgeons NT Bates method of orthoptics UF Orthopedic implants—Complications and Orthopods Orthoreovirus sequelae [Former heading] BT Surgeons USE Orthoreoviruses — Complications and sequelae — Legal status, laws, etc. (May Subd Geog) Orthoreoviruses (May Subd Geog) USE Orthopedic implants—Complications BT Medical laws and legislation UF Orthoreovirus — Radiography (May Subd Geog) — Malpractice (May Subd Geog) BT Reoviruses BT Radiography, Medical UF Tort liability of orthopedists NT Nelson Bay virus Orthopedic implants industry (May Subd Geog) BT Malpractice Orthoses [HD9995.O7-HD9995.O74] Orthoperidae USE Orthopedic apparatus BT Surgical instruments and apparatus industry USE Corylophidae Orthosidae NT Spinal implants industry Orthoperus (May Subd Geog) USE Noctuidae Orthopedic manipulation [QL596.C67] Orthosphinctes (May Subd Geog) USE Manipulation (Therapeutics) BT Corylophidae [QE807.A5] Orthopedic nursing (May Subd Geog) Orthophotography (May Subd Geog) BT Perisphinctidae [RD753] BT Aerial photogrammetry Orthostatic hypotension BT Orthopedics Photography USE Hypotension, Orthostatic Rehabilitation nursing NT Orthophotomaps Orthostixidae Surgical nursing Orthophotomaps (May Subd Geog) USE Geometridae Orthopedic plaster casts BT Cartography Orthotaelidae USE Surgical plaster casts Orthophotography USE Yponomeutidae Orthopedic radiography Orthopods Orthotaeliidae USE Radiography in orthopedics USE Orthopedists USE Yponomeutidae

O-133 Orthotelluric acid Ortolans [Former heading] heading] USE Telluric acid BT Emberiza BT Coasts—Antarctica Orthotic devices Ortolans Orville Dollhouse USE Orthopedic apparatus USE Ortolan bunting UF Offenbach Dollhouse Orthotrichaceae (May Subd Geog) Orton, Joanna (Fictitious character) Offenbacher Puppenhaus [QK539.O7 (Botany)] USE Johannsson, Joanna (Fictitious character) Orvillesche Puppenhaus BT Orthotrichales Orton family (Not Subd Geog) Puppenhaus der Agathe d'Orville NT Orthotrichum UF Orten family BT Dollhouses—Germany Orthotrichales (May Subd Geog) Orton Hall Farm Site (England) Orville Rudmeyer Pygenski (Fictitious character) [QK539.O75 (Botany)] BT England—Antiquities USE Orp (Fictitious character : Kline) BT Mosses Orton Plantation (N.C.) Orville Wright Federal Building (Washington, D.C.) NT Erpodiaceae BT Dwellings—North Carolina UF Wright Federal Building (Washington, D.C.) Orthotrichaceae Plantations—North Carolina BT Public buildings—Washington (D.C.) Orthotrichum (May Subd Geog) Ortón River (Bolivia) Orvillesche Puppenhaus [QK539.O7] USE Orthón River (Bolivia) USE Orville Dollhouse BT Orthotrichaceae Ortona, Battle of, Ortona, Italy, 1943 Orvilliers family (Not Subd Geog) Orthotungstic acid UF Ortona (Italy), Battle of, 1943 [Former heading] UF Guillouet d'Orvilliers family USE Tungstic acid BT World War, 1939-1945—Campaigns—Italy ORVs (Off road vehicles) Orthriomys Ortona (Italy), Battle of, 1943 USE Off-road vehicles USE Microtus USE Ortona, Battle of, Ortona, Italy, 1943 Orwell, Lake (Minn.) Orthros (Music) (May Subd Geog) Ortonal UF Lake Orwell (Minn.) BT Morning service music USE Methaqualone BT Lakes—Minnesota Orti Oricellari Conspiracy, 1522 Orton's Pasture Site (Rocester, England) Orwell, River (England) [DG738.13] BT England—Antiquities UF River Orwell (England) UF Congiura degli Orti Oricellari, 1522 Orts family (Not Subd Geog) BT Rivers—England Oricellari, Orti, Conspiracy, 1522 Orttenburger family Orwick family BT Florence (Italy)—History—1421-1737 USE Ortenburger family USE Orwig family Orti Oricellari Group Ortugids Orwig family (Not Subd Geog) Orti Oricellari Garden (Florence, Italy) USE Ortokids UF Ohrig family USE Giardino degli Orti Oricellari (Florence, Italy) Ortuño family (Not Subd Geog) Orbig family Orti Oricellari Group Ortyl family Orwick family UF Oricellari Garden Group USE Ortell family Urbig family BT Florence (Italy)—History—1421-1737 Oru language Orx Lake (France) Florence (Italy)—Intellectual life USE Ijo language USE Orx Marsh (France) NT Orti Oricellari Conspiracy, 1522 Oruarangi Pa Sites (N.Z.) Orx Marsh (France) Ortigara, Mount (Italy) USE Oruarangi Sites (N.Z.) UF Ancien étang d'Orx (France) UF Monte Ortigara (Italy) Oruarangi Sites (N.Z.) Etang d'Orx (France) Mount Ortigara (Italy) UF Oruarangi Pa Sites (N.Z.) Lac d'Orx (France) BT Mountains—Italy BT New Zealand—Antiquities Marais d'Orx (France) Ortigara, Battle of, 1917 Orukiga (African people) Orx Lake (France) USE Ortigara, Battle of, Italy, 1917 USE Chiga (African people) BT Marshes—France Ortigara, Battle of, Italy, 1917 Orukiga language Orya language (May Subd Geog) UF Ortigara, Battle of, 1917 [Former heading] USE Chiga language UF Oria language BT World War, 1914-1918—Campaigns—Italy Orula (Yoruba deity) Uria language Ortil family USE Orunmila (Yoruba deity) BT Indonesia—Languages USE Ortell family Orum family Papuan languages Ortiz, Benni Harper (Fictitious character) USE Oram family O'Ryan, John (Fictitious character) USE Harper, Benni (Fictitious character) Orumi (Korea) USE Orion (Fictitious character) Ortiz de Taranco family (Not Subd Geog) USE Wŏlmi Island (Inch'ŏn, Korea) Orycteropodidae (May Subd Geog) RT Ortiz family Orumieh, Lake (Iran) [QL737.T8 (Zoology)] Ortiz de Zúñiga family (Not Subd Geog) USE Urmia, Lake (Iran) BT Tubulidentata RT Ortiz family Orūmīyeh Lake (Iran) NT Orycteropus Ortiz family (Not Subd Geog) USE Urmia, Lake (Iran) Orycteropus (May Subd Geog) RT Ortiz de Taranco family Orundande language [QL737.T8 (Zoology)] Ortiz de Zúñiga family USE Nande language BT Orycteropodidae Ortiz y Pino family Orungu (African people) (May Subd Geog) NT Aardvark Ortiz Mountains (N.M.) UF Ombeke (African people) Orycteropus adametzi UF Dolores, Sierra de (N.M.) BT Ethnology—Gabon USE Aardvark San Lazaro, Sierra de (N.M.) Myene (African people) Orycteropus aethiopicus Sierra de Dolores (N.M.) Orungu language (May Subd Geog) USE Aardvark Sierra de los Ortizes (N.M.) [PL8598.O8] Orycteropus afer Sierra de San Lazaro (N.M.) UF Sekiani language USE Aardvark Sierra Ortiz (N.M.) Shekiani language Orycteropus albicaudus BT Mountains—New Mexico BT Bantu languages USE Aardvark Ortiz y Pino family (Not Subd Geog) Orunla (Yoruba deity) Orycteropus angolensis RT Ortiz family USE Orunmila (Yoruba deity) USE Aardvark Ortler (Italy) Orunmila (Yoruba deity) (Not Subd Geog) Orycteropus erikssoni UF Ortles (Italy) UF Fa (Yoruba deity) USE Aardvark BT Alps, Eastern Gbaye-Gborun (Yoruba deity) Orycteropus faradjius Mountains—Italy Ifa (Yoruba deity) USE Aardvark Ortles (Italy) Orula (Yoruba deity) Orycteropus haussanus USE Ortler (Italy) Orunla (Yoruba deity) USE Aardvark Ortley family (Not Subd Geog) BT Gods, Yoruba Orycteropus kordofanicus UF Oertley family Orishas USE Aardvark Ortlibenses Orunyarwanda language Orycteropus lademanni USE Brethren of the Free Spirit USE Kinyarwanda language USE Aardvark Ortlieb family (Not Subd Geog) Oruro Indians Orycteropus leptodon UF Ortlip family USE Aymara Indians USE Aardvark Ortlip family Orussidae (May Subd Geog) Orycteropus matschiei USE Ortlieb family [QL568.O78] USE Aardvark Ortman family (Not Subd Geog) UF Oryssidae Orycteropus observandus UF Ortmann family Parasitic wood wasps USE Aardvark Ortmann family BT Hymenoptera Orycteropus ruvanensis USE Ortman family Orust Island (Sweden) USE Aardvark Ortokids BT Islands—Sweden Orycteropus senegalensis UF Ortugids ORV trails USE Aardvark Urtukis USE Off-road vehicle trails Orycteropus somalicus BT Syria—History—750-1260 Orvieto family (Not Subd Geog) USE Aardvark Ortolan bunting (May Subd Geog) Orville Coast (Antarctic regions) Orycteropus wardi [QL696.P2438] USE Orville Coast (Antarctica) USE Aardvark UF Emberiza hortulana Orville Coast (Antarctica) Orycteropus wertheri UF Orville Coast (Antarctic regions) [Former USE Aardvark

O-134 Oryctes (May Subd Geog) Oryzopsis holciformis (May Subd Geog) — Land tenure (May Subd Geog) [QL596.S3] [QK495.G74 (Botany)] UF Osage Indians—Land transfers [Former BT Scarabaeidae [SB201.R52 (Forage plant)] heading] NT Oryctes rhinoceros BT Ricegrasses — Land transfers Oryctes rhinoceros (May Subd Geog) Orzinuovi Fortress (Orzinuovi, Italy) USE Osage Indians—Land tenure [QL596.S3] USE Fortezza di Orzinuovi (Orzinuovi, Italy) — Missions (May Subd Geog) UF Indian rhinoceros beetle Os (The rune) — Names Rhinoceros beetle, Asiatic UF Ås (The rune) USE Names, Osage Rhinoceros beetle, Coconut BT Runes Osage Lands (Kan.) Rhinoceros beetle, Indian OS/2 device drivers (Computer programs) USE Osage Reserve (Kan.) BT Oryctes [QA76.76.D49] Osage language (May Subd Geog) Oryctogale BT Device drivers (Computer programs) [PM2081] USE Hog-nosed skunks OS/2 warp device drivers (Computer programs) BT Great Plains—Languages Oryctolagus (May Subd Geog) BT Device drivers (Computer programs) Siouan languages [QL737.L32 (Zoology)] OS/8 (Computer system) — Names UF Cuniculus UF Operating System/8 (Computer system) USE Names, Osage BT Leporidae BT PDP-8 (Computer)—Programming Osage mythology (May Subd Geog) NT European rabbit Os calcis UF Mythology, Osage Oryctolagus cuniculus USE Heel bone Osage names USE European rabbit Os coccygis USE Names, Osage Oryen Mountain (Bosnia and Herzegovina and USE Coccyx Osage Nation Reservation (Okla.) Montenegro) Os sacrum USE Osage Reservation (Okla.) USE Orjen Mountain (Bosnia and Herzegovina and USE Sacrum Osage orange (May Subd Geog) Montenegro) Os scaphoideum [SD397.O8] Orynin, Battle of, Orynyn, Ukraine, 1618 USE Scaphoid bone Osage Reservation (Okla.) USE Orynyn, Battle of, Orynyn, Ukraine, 1618 Os sphenoidale UF Osage Indian Reservation (Okla.) Orynyn, Battle of, Orynyn, Ukraine, 1618 USE Sphenoid bone Osage Nation Reservation (Okla.) [DK4301.556.O79] Os tarsi fibulare BT Indian reservations—Oklahoma UF Orynin, Battle of, Orynyn, Ukraine, 1618 USE Heel bone Osage Reserve (Kan.) BT Russo-Polish War, 1609- Os tarsi tibialis UF Great and Little Osage Indians Reservation 1618—Campaigns—Ukraine USE Anklebone (Kan.) Oryssidae Os trigonum Osage Ceded Lands (Kan.) USE Orussidae USE Anklebone Osage Diminished Reservation (Kan.) Oryx (May Subd Geog) OS2U (Reconnaissance aircraft) Osage Diminished Reserve (Kan.) [QL737.U53 (Zoology)] USE Kingfisher (Reconnaissance aircraft) Osage Indian Trust and Diminished Reserve UF Oryxes Osa, Gulf of (Costa Rica) Lands (Kan.) BT Antelopes USE Dulce, Gulf of (Costa Rica) Osage Lands (Kan.) Bovidae Osa Anna Mine (Idaho) Osage Trust Lands (Kan.) NT Arabian oryx USE Idaho Almaden Mine (Idaho) BT Indian reservations—Kansas Gemsbok Osa Gulf (Costa Rica) Osage River (Benton County and Washington County, — Religious aspects USE Dulce, Gulf of (Costa Rica) Ark.) UF Oryx (in religion, folklore, etc.) [Former Osa Nanga language USE Osage Creek (Benton County and Washington heading] USE Tuki language County, Ark.) Oryx (in religion, folklore, etc.) Osa Peninsula (Costa Rica) Osage River (Mo.) USE Oryx—Religious aspects UF Península de Osa (Costa Rica) BT Rivers—Missouri Oryx gazella BT Peninsulas—Costa Rica Osage River Valley (Mo.) USE Gemsbok Osage, Fort (Mo. : Fort) UF Osage Valley (Mo.) Oryx leucoryx USE Fort Osage (Mo. : Fort) BT Valleys—Missouri USE Arabian oryx Osage, Operation, 1966 Osage Trust Lands (Kan.) Oryxes USE Operation Osage, 1966 USE Osage Reserve (Kan.) USE Oryx Osage art (May Subd Geog) Osage Valley (Mo.) Oryza (May Subd Geog) UF Art, Osage USE Osage River Valley (Mo.) [QK495.G74] BT Art, American Osage women (May Subd Geog) BT Grasses Osage Ceded Lands (Kan.) UF Women, Osage NT Red rice USE Osage Reserve (Kan.) BT Women—United States Rice Osage copperhead (May Subd Geog) Osages River (Mont.-Mo.) Oryza rufipogon [QL666.O69] USE Missouri River USE Red rice UF Agkistrodon contortrix phaeogaster Osaka (Japan) Oryza sativa BT Copperhead — Civilization USE Rice Osage Creek (Benton County and Washington County, — — 1600-1868 Oryzaephilus (May Subd Geog) Ark.) — History [QL596.C8 (Zoology)] UF Big Osage Creek (Ark.) — — 1600-1868 BT Cucujidae Osage River (Benton County and Washington [DS897.O8157] NT Merchant grain beetle County, Ark.) — — Siege, 1614 Sawtoothed grain beetle BT Rivers—Arkansas UF Osaka (Japan)—Siege, 1614 [Former Oryzaephilus mercator Osage Dam (Mo.) heading] USE Merchant grain beetle USE Bagnell Dam (Mo.) BT Japan—History—Tokugawa period, Oryzaephilus surinamensis Osage dance (May Subd Geog) 1600-1868 USE Sawtoothed grain beetle UF Dance, Osage Sieges—Japan Oryzias (May Subd Geog) Osage Indians—Dances [Former heading] — — — Pictorial works [QL638.O78] BT Dance—Missouri River Valley — — Siege, 1615 BT Oryziatidae Osage Diminished Reservation (Kan.) UF Osaka (Japan)—Siege, 1615 [Former NT Oryzias latipes USE Osage Reserve (Kan.) heading] Oryzias latipes (May Subd Geog) Osage Diminished Reserve (Kan.) BT Japan—History—Tokugawa period, [QL638.O78] USE Osage Reserve (Kan.) 1600-1868 UF Aplocheilus latipes Osage Fork (Mo.) Sieges—Japan Haplochilus latipes BT Rivers—Missouri — — — Pictorial works Medaka Osage Fork Watershed (Mo.) — — Meiji period, 1868-1912 Poecilia latipes BT Watersheds—Missouri — — Taishō period, 1912-1926 BT Oryzias Osage Indian Reservation (Okla.) — — Bombardment, 1945 Oryziatidae (May Subd Geog) USE Osage Reservation (Okla.) BT Bombing, Aerial—Japan [QL638.O78] Osage Indian Trust and Diminished Reserve Lands World War, 1939- BT Atheriniformes (Kan.) 1945—Campaigns—Japan NT Oryzias USE Osage Reserve (Kan.) — Siege, 1614 Oryzomys (May Subd Geog) Osage Indians (May Subd Geog) USE Osaka (Japan)—History—Siege, 1614 [QL737.R666] [E99.O8] — Siege, 1615 UF Rice rats UF Wazhazhe Indians USE Osaka (Japan)—History—Siege, 1615 BT Muridae BT Dhegiha Indians — Social conditions Oryzopsis Indians of North America—Missouri River — — 1600-1868 USE Ricegrasses Valley Osaka Bay (Japan) Oryzopsis hendersonii — Dances UF Izumi Nada (Japan) USE Henderson's needlegrass USE Osage dance

O-135 Osaka Bay (Japan) (Continued) Osat (Bosnia and Herzegovina : Region) BT Ethnology—Italy Ōsaka-wan (Japan) UF Osat (Bosnia and Hercegovina : Region) Italic peoples BT Bays—Japan [Former heading] RT Frentani (Italic people) Osaka Bay Route (Japan) Ōsato Iseki (Nose-chō, Japan) OSCAR (Artificial satellite) USE Ōsaka fudō kōsoku wangansen (Japan) USE Ōsato Site (Nose-chō, Japan) UF Orbiting Satellite Carrying Amateur Radio Osaka Castle (Osaka, Japan) Ōsato Site (Nose-chō, Japan) BT Amateur radio stations USE Ōsakajō (Osaka, Japan) This heading is not valid for use as a geographic Artificial satellites in telecommunication Ōsaka fudō kōsoku wangansen (Japan) subdivision. Radio relay systems UF Hyōgo kendō kōsoku wangansen (Japan) UF Ōsato Iseki (Nose-chō, Japan) Oscar (Fighter plane) Kōsoku wangansen (Japan) BT Japan—Antiquities USE Hayabusa (Fighter plane) Osaka Bay Route (Japan) Osavālas Oscar (Fish) (May Subd Geog) BT Express highways—Japan USE Oswāls [QL638.C55 (Zoology)] Ōsaka fuyu no jin zu (Screen painting) Osawatomie, Battle of, 1856 [SF458.O83 (Aquarium fish)] [ND1059.6] USE Osawatomie, Battle of, Osawatomie, Kan., UF Astronotus ocellatus BT Screen painting, Japanese 1856 Lobotes ocellatus Osaka Incident, Japan, 1885 Osawatomie, Battle of, Osawatomie, Kan., 1856 Marble cichlid USE Japan—History—Osaka Incident, 1885 [F685] Marbled cichlid Ōsaka Kaidō (Japan) UF Osawatomie, Battle of, 1856 [Former heading] Peacock cichlid USE Kishū Kaidō (Japan) BT Kansas—History—1854-1861 Peacock-eyed cichlid Kyōkaidō (Japan) Osayen language Red oscar Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, 1934 USE Oko language Tiger oscar USE Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, Osbäck family Velvet cichlid 1934 USE Osbeck family BT Astronotus Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, 1934 Osband family Oscar di bilancio UF Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, USE Osman family BT Accounting—Awards—Italy 1934 Osbeck family (Not Subd Geog) Oscar Garcia Rivera Post Office Building (New York, BT Strikes and lockouts—Machinery UF Osbäck family N.Y.) industry—Japan Ousbäck family UF Rivera Post Office Building (New York, N.Y.) Ōsaka-shi Chūō Kōkaidō (Osaka, Japan) Osbeckia (May Subd Geog) BT Post office buildings—New York (State) UF Nakanoshima Kōkaidō (Osaka, Japan) [QK495.M514 (Botany)] Oscar Scott Woody Post Office Building (Roxboro, N.C.) BT Arts facilities—Japan BT Melastomataceae UF Woody Post Office Building (Roxboro, N.C.) Civic centers—Japan Osborn family BT Post office buildings—North Carolina Osaka Tokio-Kaijyo Building (Osaka, Japan) USE Osborne family Oscar the Grouch (Fictitious character) USE Ōsaka Tōkyō Marin Puraza (Osaka, Japan) Osborne, Porter, Jr. (Fictitious character) (Not Subd Geog) Ōsaka Tōkyō Marin Puraza (Osaka, Japan) (Not Subd Geog) Oscar TV UF Osaka Tokio-Kaijyo Building (Osaka, Japan) UF Porter Osborne, Jr. (Fictitious character) USE Premio Regia Televisiva Tokio Marine Plaza (Osaka, Japan) Osborne 1 (Computer) (Not Subd Geog) Oscar Wenberg State Park (Wash.) Tokio Marine Plaza Building (Osaka, Japan) BT Portable computers USE Wenberg State Park (Wash.) Tokyo Marine Building (Osaka, Japan) — Programming (May Subd Geog) Oscars (Motion pictures) BT Office buildings—Japan Osborne computer (Not Subd Geog) USE Academy Awards (Motion pictures) Ōsaka-wan (Japan) BT Electronic digital computers Oscarsborg (Norway) USE Osaka Bay (Japan) — Programming (May Subd Geog) UF Oskarsborg (Norway) Ōsakajō (Osaka, Japan) NT OSGLAS (Computer system) BT Fortification—Norway UF Osaka Castle (Osaka, Japan) Osborne family (Not Subd Geog) Oscawana Lake (N.Y. : Lake) BT Castles—Japan UF Orsborn family BT Lakes—New York (State) RT Ōsakajō Sannomaru Site (Osaka, Japan) Orsborne family [Former heading] Oscella (Medal) Ōsakajō Sannomaru Ato (Osaka, Japan) Orsbourn family USE Osella (Medal) USE Ōsakajō Sannomaru Site (Osaka, Japan) Orsburn family Osceola, Chief (Mascot) Ōsakajō Sannomaru Site (Osaka, Japan) Osborn family [Former heading] USE Chief Osceola (Mascot) This heading is not valid for use as a geographic Osbourn family Osceola Creek (Wis.) subdivision. Osbourne family UF Trout Brook (Polk County, Wis.) UF Ōsakajō Sannomaru Ato (Osaka, Japan) Osburn family [Former heading] BT Rivers—Wisconsin BT Japan—Antiquities Osburne family Osceola Creek Watershed (Wis.) RT Ōsakajō (Osaka, Japan) Osborne House (Victor, N.Y.) BT Watersheds—Wisconsin Osaki Iseki (Tokyo, Japan) UF D. H. Osborne House (Victor, N.Y.) Osceola National Forest (Fla.) USE Osaki Site (Tokyo, Japan) BT Dwellings—New York (State) BT Forest reserves—Florida Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki-ken, Osbourn family National parks and reserves—Florida Japan) USE Osborne family Oschatzer Vogtshaus (Oschatz, Germany) USE Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki- Osbourne, Doc (Fictitious character) (Not Subd Geog) USE Vogtshaus (Oschatz, Germany) ken, Japan) UF Doc Osbourne (Fictitious character) Oschi Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki-ken, Osbourne, Paul (Fictitious character) USE Oscans Japan) Paul Osbourne (Fictitious character) Oschrin family This heading is not valid for use as a geographic Osbourne, Paul (Fictitious character) USE Oshrin family subdivision. USE Osbourne, Doc (Fictitious character) Osci UF Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki- Osbourne family USE Oscans ken, Japan) USE Osborne family Oscillating chemical reactions BT Japan—Antiquities Osbrook family [QD502.2] Osaki Site (Tokyo, Japan) USE Ausbrooks family UF Chemical oscillations This heading is not valid for use as a geographic Osbrooks family subdivision. Chemical systems, Oscillations in USE Ausbrooks family Oscillating reactions UF Osaki Iseki (Tokyo, Japan) Osburn family Oscillations, Chemical BT Japan—Antiquities USE Osborne family Oscillations (Chemical kinetics) Osakis, Lake (Minn.) Osburne family Oscillations in chemical reactions UF Lake Osakis (Minn.) USE Osborne family Oscillations in chemical systems BT Lakes—Minnesota O'Scallan family Oscillatory reactions Reservoirs—Minnesota USE Scallan family Reactions, Oscillating Osakuntatalo (Helsinki, Finland) Oscan coins Reactions, Oscillations in chemical USE Uusi ylioppilastalo (Helsinki, Finland) USE Coins, Oscan Reactions, Oscillatory Osalu (Turkic people) Oscan inscriptions BT Chemical reactions USE Uṣānlū (Turkic people) USE Inscriptions, Oscan Oscillating foil propulsion (Marine engineering) Osanlou (Turkic people) Oscan language (May Subd Geog) USE Flipper propulsion (Marine engineering) USE Uṣānlū (Turkic people) [PA2450-PA2459] Oscillating positive-displacement pumps Osanyen language UF Samnite language (May Subd Geog) USE Oko language BT Italic languages and dialects UF Positive-displacement pumps, Oscillating Osanyin language Italy—Languages Pumps, Oscillating positive-displacement USE Oko language Oscans (May Subd Geog) BT Pumping machinery Osars [DG225.O8] Oscillating reactions USE Eskers UF Civilization, Oscan USE Oscillating chemical reactions Osasio, Palazzo (Turin, Italy) Obsci Oscillating wings (Aerodynamics) USE Palazzo Lascaris (Turin, Italy) Opici UF Wings, Oscillating (Aerodynamics) Osat (Bosnia and Hercegovina : Region) Oschi BT Aerofoils USE Osat (Bosnia and Herzegovina : Region) Osci RT Airplanes—Wings

O-136 BT Flutter (Aerodynamics) Quartz NT Cathode ray oscillographs Oscillations NT Frequency synthesizers Light-beam oscillographs Oscillation theory of difference equations Oscillators, Electric (May Subd Geog) Oscillometer USE Difference equations—Oscillation theory [TK6565.O7 (Radio)] BT Oscillations Oscillation theory of differential equations [TK7872.O7 (Electronics)] Oscillopolarography USE Differential equations—Oscillation theory UF Electric oscillators USE Oscillographic polarography Oscillation theory of functional differential equations BT Electric apparatus and appliances Oscilloscopes (May Subd Geog) USE Functional differential equations—Oscillation Electric machinery [TK7878.7] theory Radio Here are entered works on test instruments in Oscillations NT Avalanche diode oscillators which the variations in an electrical quantity appear temporarily as a visible waveform on the screen of a [QA865-QA867.5 (Dynamics)] Blocking oscillators cathode ray tube. Works on instruments that combine BT Cycles Feedback oscillators an oscilloscope with a camera to produce a Fluctuations (Physics) Magnetrons permanent record of a waveform are entered under Vibration Noise generators (Electronics) Cathode ray oscillographs. NT Arctic oscillation Nonlinear oscillators UF Cathode ray oscilloscope [Former heading] Coupled mode theory Oscillators, Audio-frequency Cathode ray oscilloscopes Damping (Mechanics) Oscillators, Crystal BT Electric measurements—Instruments Difference equations—Oscillation theory Oscillators, Microwave Electronic instruments Differential equations—Oscillation theory Oscillators, Resistance-capacitance NT Digital oscilloscopes Electric noise Oscillators, Transistor Sampling oscilloscopes Flutter (Aerodynamics) Oscillators, Vacuum-tube Oscinella (May Subd Geog) Free earth oscillations Parametrons [QL537.C46] Frequencies of oscillating systems Phase-locked loops BT Chloropidae Frequency response (Dynamics) Pulse generators NT Frit fly Functional differential equations—Oscillation Radio frequency oscillators Oscinella frit theory Relaxation oscillators USE Frit fly Geomagnetic micropulsations Signal generators Oscines Madden-Julian oscillation Transients (Electricity) USE Songbirds Mechanical impedance Tunnel diode oscillators Oscinidae Nonlinear oscillations Voltage-controlled oscillators USE Chloropidae North Atlantic oscillation Oscillators, Feedback Oscinis brassicae Oscillating wings (Aerodynamics) USE Feedback oscillators USE Serpentine leafminer Oscillometer Oscillators, Harmonic Oscinis trifolii Plasma oscillations USE Harmonic oscillators USE Liriomyza trifolii Stellar oscillations Oscillators, Linear OSCINT (Open source intelligence) Transients (Dynamics) USE Harmonic oscillators USE Open source intelligence Van der Pol oscillators (Physics) Oscillators, Microwave Oscitation Oscillations, Betatron UF Gunn oscillators USE Yawning USE Betatron oscillations Microwave oscillators Oscos Region (Spain) Oscillations, Chemical BT Microwave devices UF Comarca de Los Oscos (Spain) USE Oscillating chemical reactions Oscillators, Electric Los Oscos Region (Spain) Oscillations (Chemical kinetics) NT Gunn effect BT Comarcas—Spain USE Oscillating chemical reactions Oscillators, Nonlinear Osculatoria Oscillations in chemical reactions USE Nonlinear oscillators USE Pax (Osculatory) USE Oscillating chemical reactions Oscillators, Optical parametric Osculatories Oscillations in chemical systems USE Optical parametric oscillators USE Pax (Osculatory) USE Oscillating chemical reactions Oscillators, Parametric O'Scullin family Oscillations of the sun USE Parametric oscillators USE Scallan family USE Solar oscillations Oscillators, Relaxation Oscuro, Rio (N.M.) Oscillator strengths USE Relaxation oscillators USE Rio Oscuro (N.M.) UF f-value Oscillators, Resistance-capacitance Ose family (Not Subd Geog) Ladenburg f-value [TK7872.O7] Ose Marsh (Japan) BT Atomic transition probabilities UF Resistance-capacitance oscillators USE Oze Marsh (Japan) Oscillatoria (May Subd Geog) BT Electric capacity Ose-numa (Japan) [QR99.7.O82] Electric resistance USE Oze Lake (Japan) BT Oscillatoriaceae Oscillators, Electric Oseberg Ship Burial (Norway) NT Oscillatoria rubescens Oscillators, Simple BT Norway—Antiquities Oscillatoria rubescens (May Subd Geog) USE Harmonic oscillators Ship burials—Norway [QR99.7.O82] Oscillators, Sweep Osehara (Japan) BT Oscillatoria [TK7872.O7] USE Oze Marsh (Japan) Oscillatoriaceae (May Subd Geog) UF Sweep oscillators Ösel Island (Estonia) [QR99.7.O82] Time-base generators USE Saaremaa Island (Estonia) BT Nostocales BT Cathode ray tubes Oseley family NT Lyngbya Television scanning USE Ousley family Microcoleus Oscillators, Transistor Osella (Medal) Oscillatoria UF Transistor oscillators UF Oscella (Medal) Porphyrosiphon BT Oscillators, Electric BT Medals—Italy Spirulina Oscillators, Tunnel diode Oseltamivir (May Subd Geog) Trichodesmium USE Tunnel diode oscillators UF Tamiflu (Trademark) Oscillatoriales Oscillators, Vacuum-tube BT Antiviral agents USE Nostocales [TK6565.O7 (Radio)] Neuraminidase inhibitors Oscillators, Audio-frequency [TK7872.O (Electronics)] Oser family (Not Subd Geog) [TK7872.O7] UF Vacuum-tube oscillators Oser Reservoir (Ind.) UF Audio-frequency oscillators BT Oscillators, Electric BT Lakes—Indiana Audio oscillators Vacuum-tubes Reservoirs—Indiana BT Audio frequency Oscillators, Van der Pol (Physics) Oserhout family Oscillators, Electric USE Van der Pol oscillators (Physics) USE Osterhout family Oscillators, Blocking Oscillatory reactions Oseti language USE Blocking oscillators USE Oscillating chemical reactions USE Ossetic language Oscillators, Crystal Oscillograph Osetnica River (Poland) UF Piezo-electric oscillators USE Oscillographs USE Skrwa Lewa River (Poland) Quartz oscillators Oscillograph recorders Osette Lake (Wash.) Quartz plate oscillators USE Oscillographs USE Ozette Lake (Wash.) Quartz resonators Oscillographic polarography (May Subd Geog) OSGLAS (Computer system) BT Crystallography UF Cathode-ray polarography UF General Ledger Accounting System for Crystals Oscillopolarography Osborne Computers (Computer system) Electron tubes BT Polarography BT Accounting—Data processing Electronics Oscillographs (May Subd Geog) Osborne computer—Programming Frequency standards [TK381] Osgodby Hall (England) Oscillators, Electric UF Oscillograph [Former heading] USE Osgoodby Hall (England) Piezoelectric devices Oscillograph recorders BT Electric measurements—Instruments

O-137 Osgood family (Not Subd Geog) Oshirabotoke OSINT (Open source intelligence) UF Ossgood family USE Oshira-sama USE Open source intelligence Osgood Mountains (Nev.) Ōshita Iseki (Akasaka-chō, Okayama-ken, Japan) Osirak Nuclear Reactor Bombing, Iraq, 1981 BT Mountains—Nevada USE Ōshita Site (Akasaka-chō, Okayama-ken, UF Opera, Operation, 1981 Osgoodby Hall (England) Japan) Operation Opera, 1981 UF Osgodby Hall (England) Ōshita Site (Akasaka-chō, Okayama-ken, Japan) Osiraq Nuclear Reactor Bombing, Iraq, 1981 BT Dwellings—England This heading is not valid for use as a geographic Tammuz 1 Nuclear Reactor Bombing, Iraq, Osgoods Summit (Calif.) subdivision. 1981 USE Echo Summit (Calif.) UF Ōshita Iseki (Akasaka-chō, Okayama-ken, Tammuz I Nuclear Reactor Bombing, Iraq, Osha (Plant) Japan) 1981 USE Porter's licorice-root BT Japan—Antiquities BT Arab-Israeli conflict—1973-1993 O'Shaughnessy, Kiernan (Fictitious character) Oshiwambo language Bombing, Aerial—Iraq (Not Subd Geog) USE Ndonga language Iraq—History—1979-1991 UF Kiernan O'Shaughnessy (Fictitious character) Oshkosh Woodworkers' Strike of 1898 Osiraq Nuclear Reactor Bombing, Iraq, 1981 O'Shaughnessy family (Not Subd Geog) USE Woodworkers' Strike, Oshkosh, Wis., 1898 USE Osirak Nuclear Reactor Bombing, Iraq, 1981 O'Shay family Oshosi (Yoruba deity) (Not Subd Geog) OSIRIS (Electronic computer system) USE Shea family UF Ochosi (Yoruba deity) Osiris mummies O'Shea, Torie (Fictitious character) (Not Subd Geog) BT Gods, Yoruba USE Corn mummies UF Torie O'Shea (Fictitious character) Orishas Osismi (Celtic people) O'Shea family Oshrin family (Not Subd Geog) USE Osismii (Celtic people) USE Shea family UF Oschrin family Osismii (Celtic people) (May Subd Geog) O'Sheal family Oshrine family [DC62.2.O85] USE Shields family Oshrine family UF Osismi (Celtic people) Osheba (African people) USE Oshrin family BT Celts—France USE Makina (African people) Ōshū (Japan) Ethnology—France O'Shee family USE Mutsu Region (Japan) Osito (Fictitious character) USE Shea family Ōshū Dōchū (Japan) USE Little Bear (Fictitious character : Minarik) O'Sheehan family USE Ōshū Kaidō (Japan) Oskar Kolberg Award USE Sheehan family Ōshū Kaidō (Japan) USE Nagroda imienia Oskara Kolberga O'Shehane family UF Ōshū Dōchū (Japan) Oskar Rheinhardt (Fictitious character) USE Sheehan family BT Roads—Japan USE Rheinhardt, Oskar (Fictitious character) Osher-Sethian level set methods Ōshū Saikaidō (Japan) Oskar von Miller Forum (Munich, Germany) USE Level set methods USE Sōma Kaidō (Japan) UF Miller Forum (Munich, Germany) O'Shevelan family OSI (Computer network standard) Von Miller Forum (Munich, Germany) USE Shovlin family [TK5105.58] BT Multipurpose buildings—Germany Oshibat Site (Pakistan) UF Open System Interconnect (Computer network Oskari (Fictitious character : Lindgren) [DS392.2.O73] standard) USE Sam (Fictitious character : Lindgren) BT Pakistan—Antiquities Open System Interconnection (Computer Oskarsborg (Norway) Oshidonga (African people) network standard) USE Oscarsborg (Norway) USE Ndonga (African people) Open Systems Interconnect (Computer Oskarshamn Nuclear Power Plant (Sweden) Oshieba (African people) network standard) USE Oskarshamnsverket (Sweden) USE Makina (African people) Open Systems Interconnection (Computer Oskarshamns kärnkraftverk (Sweden) O'Shiel family network standard) USE Oskarshamnsverket (Sweden) USE Shields family Open Systems Interconnections (Computer Oskarshamnsverket (Sweden) Oshikōjidono Ato (Kyoto, Japan) network standard) UF Nuclear Power Station Oskarshamn (Sweden) USE Oshikōjidono Site (Kyoto, Japan) BT Computer networks—Standards Oskarshamn Nuclear Power Plant (Sweden) Oshikôjidono Mansion Site (Kyoto, Japan) NT IS-IS (Computer network protocol) Oskarshamns kärnkraftverk (Sweden) USE Oshikōjidono Site (Kyoto, Japan) X.500 directory standard (Telecommunication) BT Nuclear power plants—Sweden Oshikōjidono Site (Kyoto, Japan) OSI directory (Telecommunication) Oskian family (Not Subd Geog) This heading is not valid for use as a geographic USE X.500 directory standard (Telecommunication) OSL (Optically stimulated luminescence) subdivision. Osi language USE Optically stimulated luminescence UF Oshikōjidono Ato (Kyoto, Japan) USE Ossetic language OSL dating Oshikôjidono Mansion Site (Kyoto, Japan) Osidonga (African people) USE Optically stimulated luminescence dating BT Japan—Antiquities USE Ndonga (African people) Oslava River (Czech Republic) Oshikuanjame (African people) Osier BT Rivers—Czech Republic USE Kuanyama (African people) USE Salix viminalis Oslava River Valley (Czech Republic) Oshikwanyama language Osier, Red UF Oslava Valley (Czech Republic) USE Kuanyama language USE Cornus sericea BT Valleys—Czech Republic Ōshima (Yamaguchi-ken, Japan) Osier dogwood, Red Oslava Valley (Czech Republic) USE Yashiro Island (Japan) USE Cornus sericea USE Oslava River Valley (Czech Republic) Oshima-hantō (Japan) Osier family (Not Subd Geog) Osler-Vaquez disease USE Oshima Peninsula (Japan) Osier weevil USE Polycythemia vera Ōshima Islands (Japan) USE Poplar and willow borer Oslerhout family USE Amami Islands (Japan) Osiers (May Subd Geog) USE Osterhout family Ōshima-kaikyō (Japan) [QK495.S16 (Botany)] Oslo City Hall (Oslo, Norway) USE Ōshima Strait (Japan) [SD397.O82 (Forestry)] USE Rådhuset i Oslo (Oslo, Norway) Oshima Peninsula (Japan) UF Basket willows Oslo Fjord (Norway) UF Oshima-hantō (Japan) BT Willows USE Oslofjorden (Norway) Watari Shima (Japan) NT Basket making Oslo Nye Centralteatret (Oslo Nye Teater, Oslo, BT Peninsulas—Japan Salix viminalis Norway) NT Matsumae Peninsula (Japan) Osikom (African people) RT Oslo Nye Teater (Oslo, Norway) Ōshima Strait (Japan) USE Boki (African people) BT Theaters—Norway UF Ōshima-kaikyō (Japan) Osikom language Oslo Nye Teater (Oslo, Norway) BT Straits—Japan USE Bokyi language BT Theaters—Norway Oshindonga language Osikuanyame (African people) Oslo Opera House (Oslo, Norway) USE Ndonga language USE Kuanyama (African people) USE Operahuset (Oslo, Norway) Oshino Nishi Iseki (Kanazawa-shi, Japan) Osindonga language Oslo Paleorift (Norway) USE Oshino Nishi Site (Kanazawa-shi, Japan) USE Ndonga language USE Oslo Rift (Norway) Oshino Nishi Site (Kanazawa-shi, Japan) Osing (Indonesian people) (May Subd Geog) Oslo rådhus (Oslo, Norway) This heading is not valid for use as a geographic [DS632.O85] USE Rådhuset i Oslo (Oslo, Norway) subdivision. UF Banyuwangi (Indonesian people) Oslo Rift (Norway) UF Oshino Nishi Iseki (Kanazawa-shi, Japan) Using (Indonesian people) UF Oslo Paleorift (Norway) BT Japan—Antiquities BT Ethnology—Indonesia BT Rifts (Geology)—Norway Oshinsky family (Not Subd Geog) Osing dialect (May Subd Geog) Oslofjord (Norway) UF Osinski family UF Banjuwangi dialect USE Oslofjorden (Norway) Ōshio Heihachirō no Ran, Japan, 1837 Banyuwangi dialect Oslofjorden (Norway) USE Japan—History—Ōshio Heihachirō Rebellion, Using dialect UF Christiania Sound (Norway) 1837 BT Indonesia—Languages Oslo Fjord (Norway) Oshira-sama Javanese language Oslofjord (Norway) UF Oshirabotoke Osinski family BT Bays—Norway BT Gods, Shinto USE Oshinsky family Fjords—Norway NT Dramsfjorden (Norway)

O-138 Oslofjorden, Battle of, 1940 Osmium dioxide Osmoxylon (May Subd Geog) USE Oslofjorden, Battle of, Norway, 1940 Osmium tetroxide [QK495.A6853 (Botany)] Oslofjorden, Battle of, Norway, 1940 Osmium dioxide (May Subd Geog) BT Araliaceae UF Oslofjorden, Battle of, 1940 [Former heading] [QD181.O7] NT Osmoxylon mariannense BT World War, 1939-1945—Campaigns—Norway BT Osmium compounds Osmoxylon mariannense (May Subd Geog) Oslofjorden Watershed (Norway) Transition metal oxides [QK495.A6853 (Botany)] BT Watersheds—Norway Osmium organic compounds BT Osmoxylon Osma (Group of artists) USE Organoosmium compounds Osmun family UF Eight (Group of Czech artists) Osmium oxide USE Osman family RT Art, Czech USE Osmium tetroxide Osmund family Osmajlić family (Not Subd Geog) Osmium tetraoxide USE Osmond family Osman family (Not Subd Geog) USE Osmium tetroxide Osmunda multifida UF Osband family Osmium tetroxide (May Subd Geog) USE Botrychium multifidum Osmon family UF Milas' reagent Osmunda phyllitidis Osmun family Osmic acid USE Anemia phyllitidis RT Osmond family Osmic acid anhydride Osmundaceae (May Subd Geog) Osmanic language Osmium oxide [QK524.O8 (Botany)] USE Turkish language Osmium tetraoxide UF Royal fern family (Plants) Osmanli language Tetraoxoosmium BT Polypodiales USE Turkish language BT Osmium compounds Osmundopteris Osmant family Transition metal oxides USE Botrychium USE Osmond family Osmofundin Osmundsen family Osment family USE Mannitol USE Osmundson family USE Osmond family Osmole receptors Osmundson family (Not Subd Geog) Osmeridae USE Osmoreceptors UF Osmundsen family USE Smelts Osmon family Osmunt family Osmeriformes (May Subd Geog) USE Osman family USE Osmond family [QL637.9.O76 (Zoology)] Osmond family (Not Subd Geog) Osmylidae (May Subd Geog) BT Osteichthyes UF Osmant family [QL513.O8] NT Alepocephalidae Osment family BT Neuroptera Argentinidae Osmint family Osnabaugh (French Polynesia) Bathylagidae Osmund family USE Mururoa Atoll (French Polynesia) Galaxiidae Osmunt family Osnabrücker Land (Germany) Opisthoproctidae RT Osman family Osnabrücker Rathaus (Osnabrück, Germany) Platytroctidae Osmond-Hoffer diagnostic test USE Rathaus Osnabrück (Osnabrück, Germany) Plecoglossidae USE Hoffer-Osmond diagnostic test Osnabrücker Schloss (Osnabrück, Germany) Retropinnidae Osmophores, Plant USE Königliches Schloss (Osnabrück, Germany) Smelts USE Plant osmophors Osnaburg (French Polynesia) Osmerus (May Subd Geog) Osmophors, Plant USE Mururoa Atoll (French Polynesia) [QL638.O84 (Zoology)] USE Plant osmophors Osning (Germany) BT Smelts Osmore River (Peru) USE Teutoburg Forest (Germany) NT European smelt UF Río de Osmore (Peru) OSO (Orbiting solar observatories) Rainbow smelt BT Rivers—Peru USE Orbiting solar observatories Osmerus albatrossis Osmore River Valley (Peru) Oso Bay (Tex.) USE Thaleichthys pacificus UF Osmore Valley (Peru) BT Bays—Texas Osmerus dentex BT Valleys—Peru Oso Creek (Nueces County, Tex.) USE Rainbow smelt Osmore Valley (Peru) UF La Purisima Concepción (Nueces County, Osmerus eperlanus USE Osmore River Valley (Peru) Tex.) USE European smelt Osmoreceptors (May Subd Geog) Purisima Concepción (Nueces County, Tex.) Osmerus mordax [QP90.6] BT Rivers—Texas USE Rainbow smelt UF Osmole receptors Oso Creek Watershed (Nueces County, Tex.) Osmia (May Subd Geog) BT Neural receptors BT Watersheds—Texas [QL568.M4] Osmoregulation ÖSÖB (Classification system) BT Megachilidae [QP90.6] USE Österreichische Systematik für Öffentliche NT Osmia lignaria UF Osmotic regulation Bibliotheken Osmia lignaria (May Subd Geog) Water balance (Physiology) Osobni︠a︡k I.A. Mindovskogo (Moscow, Russia) [QL568.M4 (Zoology)] BT Osmosis UF I.A. Mindovsky's Mansion (Moscow, Russia) BT Mason bees Salt in the body Osobni︠a︡k Mindovskogo (Moscow, Russia) Osmia RT Water-electrolyte balance (Physiology) BT Dwellings—Russia (Federation) NT Orchard mason bee BT Water in the body Embassy buildings—Russia (Federation) Osmia lignaria propinqua NT Chloride cells Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Petersburg, USE Orchard mason bee Diuresis Russia) Osmic acid Physiologic salines UF House with Moors (Saint Petersburg, Russia) USE Osmium tetroxide Salt gland Kotchubey House (Saint Petersburg, Russia) Osmic acid anhydride Osmorhiza (May Subd Geog) Kotchubey Mansion (Saint Petersburg, Russia) USE Osmium tetroxide [QK495.U48] Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Osmington White Horse (England) UF Washingtonia (Umbelliferae) Russia) BT Hill figures—England BT Umbelliferae Prince Kotchubey Mansion (Saint Petersburg, Osminia (May Subd Geog) Osmosis Russia) [QL561.S47] [QD543 (Chemistry)] BT Dwellings—Russia (Federation) BT Clearwing moths [QH615 (Cytology)] Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Russia) Osmint family BT Fluids USE Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint USE Osmond family Gases Petersburg, Russia) Osmium (May Subd Geog) Separation (Technology) Osobni͡ak Kovalevskogo (Kiev, Ukraine) [QD181.O7 (General and inorganic chemistry)] RT Absorption (Physiology) USE Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) [QD412.O7 (Organometallic chemistry)] Permeability Osobni︠a︡k Mindovskogo (Moscow, Russia) [QD464.O7 (Atomic and molecular weights)] Solution (Chemistry) USE Osobni︠a︡k I.A. Mindovskogo (Moscow, [QE516.O7 (Geochemistry)] NT Biological transport Russia) [TP245.O7 (Chemical technology)] Chemiosmosis Osobni︠a︡k "Moskovskogo Morgana" (Moscow, Russia) BT Platinum group Dialysis USE Spaso House (Moscow, Russia) — Isotopes (May Subd Geog) Diosmosis Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) [QD181.O7] Electro-osmosis (Not Subd Geog) — — Decay Osmoregulation UF Arabskiĭ domik (Kiev, Ukraine) — — Spectra Plants—Osmotic potential Dom Kovalevskogo (Kiev, Ukraine) — Spectra Porosity Kovalevskogo House (Kiev, Ukraine) Osmium compounds (May Subd Geog) Reverse osmosis Nikolaia Kovalevskogo House (Kiev, Ukraine) [QD181.O7 (General and inorganic chemistry)] Root pressure Osobni͡ak Kovalevskogo (Kiev, Ukraine) [QD412.O7 (Organometallic chemistry)] Osmotic potential of plants Osobni͡ak Nikolai͡a Kovalevskogo (Kiev, [TP245.O7 (Chemical engineering)] USE Plants—Osmotic potential Ukraine) BT Transition metal compounds Osmotic regulation BT Dwellings—Ukraine NT Organoosmium compounds USE Osmoregulation Osobni͡ak na Furshtatskoĭ (Saint Petersburg, Russia) UF Dvoret͡s Kni͡azi͡a Kochubei͡a na Furshtatskoĭ

O-139 Osobni͡ak na Furshtatskoĭ (Saint Petersburg, Russia) Ospitale Valley (Italy) Ossetian Military Road (Georgia and Russia) (Continued) USE Ospitale River Valley (Italy) USE Voenno-Osetinskai︠a︡ doroga (Georgia and ulit͡se (Saint Petersburg, Russia) Osprey (May Subd Geog) Russia) Kochubey Mansion on Furshtatskaya Ulitsa [QL696.F36] Ossetians (Saint Petersburg, Russia) UF Fish hawk USE Ossetes BT Dwellings—Russia (Federation) Ospreys [Former heading] Ossetic art Osobni͡ak Nikolai͡a Kovalevskogo (Kiev, Ukraine) Pandion haliaetus USE Art, Ossetic USE Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) BT Pandion Ossetic arts Osobni︠a︡k Rumi︠a︡nt︠s︡eva (Saint Petersburg, Osprey (Transport plane) USE Arts, Ossetic Russia) USE V-22 Osprey (Transport plane) Ossetic authors UF 44 English Embankment (Saint Petersburg, Osprey Marsh Site (S.C.) USE Authors, Ossetic Russia) BT South Carolina—Antiquities Ossetic drama (May Subd Geog) Dom no. 44 na Angliĭskoĭ naberezhnoĭ (Saint Ospreys BT Ossetic literature Petersburg, Russia) USE Osprey Ossetic epic literature Mansion of Rumiantsev (Saint Petersburg, Ospriocerus (May Subd Geog) USE Epic literature, Ossetic Russia) [QL537.A85] Ossetic fiction (May Subd Geog) Rumiantsev Mansion (Saint Petersburg, BT Robber flies [PK6958] Russia) OSPub (Electronic computer system) BT Ossetic literature Rumi︠a︡nt︠s︡evskiĭ osobni︠a︡k (Saint UF Operating System Pub (Electronic computer NT Historical fiction, Ossetic Petersburg, Russia) system) Ossetic folk literature Rumyantsev House (Saint Petersburg, Russia) Oss family USE Folk literature, Ossetic Rumyantsev Mansion (Saint Petersburg, USE Van Oss family Ossetic folk poetry Russia) Ossa carpalia USE Folk poetry, Ossetic BT Dwellings—Russia (Federation) USE Carpal bones Ossetic folk songs Osobni︠a︡k Vargunina (Saint Petersburg, Russia) Ossa carpi USE Folk songs, Ossetic UF Vargunin Mansion (Saint Petersburg, Russia) USE Carpal bones Ossetic historical fiction BT Dwellings—Russia (Federation) Ossa faciei USE Historical fiction, Ossetic Osobni︠a︡k Veĭnerov (Saint Petersburg, Russia) USE Facial bones Ossetic imprints (May Subd Geog) UF Dom P.P. Veĭnera (Saint Petersburg, Russia) Ossa motorcycle (Not Subd Geog) Ossetic inscriptions BT Dwellings—Russia (Federation) [TL448.O] USE Inscriptions, Ossetic Osojo dialect BT Motorcycles Ossetic language (May Subd Geog) USE Ushojo dialect Óssa Mountains (Greece) [PK6951-PK6959.5] Osona family (Not Subd Geog) UF Kissavos Mountains (Greece) UF Āsī language Osona Region (Spain) Óssa Óros (Greece) Oseti language UF Comarca de Osona (Spain) BT Mountains—Greece Osi language BT Comarcas—Spain Óssa Óros (Greece) Ossete language Osooyos Lake (B.C. and Wash.) USE Óssa Mountains (Greece) Ossetian language USE Osoyoos Lake (B.C. and Wash.) Ossa sesamoidea Ūsatī language Osore Mountains (Japan) USE Sesamoid bones BT Georgia (Republic)—Languages UF Osore-yama (Japan) Ossabaw Island (Ga.) Iranian languages Osore-zan (Japan) UF Asopo Island (Ga.) Russia (Federation)—Languages Usori Mountains (Japan) Ausabaw Island (Ga.) Ossetic literature (May Subd Geog) Usori-yama (Japan) Hussaba Island (Ga.) [PK6958-PK6958.9] BT Mountains—Japan Hussapar Island (Ga.) BT Georgia (Republic)—Literatures Volcanoes—Japan Montgomery Island (Ga.) Russia (Federation)—Literatures Osore-yama (Japan) Obispa Island (Ga.) NT Epic literature, Ossetic USE Osore Mountains (Japan) Ogeche Island (Ga.) Folk literature, Ossetic Osore-zan (Japan) Ossebah Island (Ga.) Ossetic drama USE Osore Mountains (Japan) Ussuybaw Island (Ga.) Ossetic fiction Osorgin family (Not Subd Geog) BT Islands—Georgia Ossetic poetry Osório family (Not Subd Geog) Ossabaw Sound (Ga.) Ossetic prose literature Osorno Volcano (Chile) BT Sounds (Geomorphology)—Georgia Ossetic mythology UF Volcán Osorno (Chile) Ossaia Site (Italy) USE Mythology, Ossetic BT Mountains—Chile [DG70.O788] Ossetic philology Volcanoes—Chile BT Italy—Antiquities Ossetic poetry (May Subd Geog) Osoyoos Lake (B.C. and Wash.) Ossau Valley (France) BT Ossetic literature UF Forks Lake (B.C. and Wash.) UF Vallée d'Ossau (France) NT Folk poetry, Ossetic Osooyos Lake (B.C. and Wash.) BT Valleys—France Ossetic poets Osoyos Lake (B.C. and Wash.) Ossebah Island (Ga.) USE Poets, Ossetic Soyoos Lake (B.C. and Wash.) USE Ossabaw Island (Ga.) Ossetic prose literature (May Subd Geog) BT Lakes—British Columbia Osseointegrated dental implants (May Subd Geog) BT Ossetic literature Lakes—Washington (State) [RK667.I45] Ossetic proverbs Osoyos Lake (B.C. and Wash.) UF Osseointegrated dentures USE Proverbs, Ossetic USE Osoyoos Lake (B.C. and Wash.) Osteointegrated dental implants Ossetic riddles Ospedale degli incurabili (Venice, Italy) Osteointegrated dentures USE Riddles, Ossetic USE Complesso degli incurabili (Venice, Italy) BT Endosseous dental implants Ossetic songs Ospedale di San Paolo (Florence, Italy) Tissue-integrated prostheses USE Songs, Ossetic UF San Paolo Hospital (Florence, Italy) Osseointegrated dentures Ossets BT Buildings—Italy USE Osseointegrated dental implants USE Ossetes OSPF (Computer network protocol) Osseointegration (May Subd Geog) Ossgood family USE Open Shortest Path First (Computer network UF Osteointegration USE Osgood family protocol) BT Guided bone regeneration Ossicles (Ear) Osphranter RT Bone substitutes USE Ear ossicles USE Macropus Tissue-integrated prostheses Ossicula mentalia Osphranter erubescens Osseous cells Ossietzky-Medaille USE Common wallaroo USE Bone cells USE Carl-von-Ossietzky-Medaille Osphranter isabellinus Osseous manifestations of general diseases Ossietzky Medal USE Common wallaroo USE Osteal manifestations of general diseases USE Carl-von-Ossietzky-Medaille Osphranter robustus Osseous metastasis Ossietzky-Preis USE Common wallaroo USE Bone metastasis USE Carl-von-Ossietzky-Preis Osphronemus goramy Osses, Théâtre des (Givisiez, Switzerland) Ossietzky Prize USE Gourami USE Théâtre des Osses (Givisiez, Switzerland) USE Carl-von-Ossietzky-Preis Ospitale River (Italy) Ossete language Ossification UF Rio Ospitale (Italy) USE Ossetic language [QP88.2] BT Rivers—Italy Ossetes (May Subd Geog) BT Bones Ospitale River Valley (Italy) UF Ossetians Growth UF Lamola Valley (Italy) Ossets NT Endochondral ossification Ospitale Valley (Italy) BT Ethnology—Caucasus Heterotopic ossification Val di Lamola (Italy) Iranians Metaplastic ossification Valle di Ospitale (Italy) NT Alani Posterior longitudinal ligament—Ossification BT Valleys—Italy Ossetian language Ossipa River (N.H. and Me.) USE Ossetic language USE Ossipee River (N.H. and Me.)

O-140 Ossipe language Coelacanthiformes Netherlands—History—Eighty Years' USE Ofo language Cypriniformes War, 1568-1648—Campaigns Ossipee Lake (N.H.) Cyprinodontiformes Ostenoselache (May Subd Geog) BT Lakes—New Hampshire Eels [QE852.C52] Ossipee Lake Watershed (N.H.) Elopiformes BT Ostenoselachidae BT Watersheds—New Hampshire Flatfishes NT Ostenoselache stenosoma Ossipee River (Me.) Gadiformes Ostenoselache stenosoma (May Subd Geog) USE Little Ossipee River (Me.) Gasterosteiformes [QE852.C52] Ossipee River (N.H. and Me.) Gobiesociformes BT Ostenoselache UF Great Ossapy River (N.H. and Me.) Gonorynchiformes Ostenoselachidae (May Subd Geog) Koos-sipe River (N.H. and Me.) Gymnotiformes [QE852.C52] Ossipa River (N.H. and Me.) Lampriformes BT Chondrichthyes, Fossil BT Rivers—Maine Lepidosireniformes NT Ostenoselache Rivers—New Hampshire Lungfishes Osteoarthritis (May Subd Geog) Ossipee River Valley (N.H. and Me.) Mormyriformes [RA645.O74 (Public health)] USE Ossipee Valley (N.H. and Me.) Myctophiformes [RC931.O67 (Internal medicine)] Ossipee Valley (N.H. and Me.) Notacanthiformes UF Degenerative arthritis UF Ossipee River Valley (N.H. and Me.) Ophidiiformes Degenerative joint disease BT Valleys—Maine Osmeriformes Joint disease, Degenerative Valleys—New Hampshire Osteoglossiformes OA (Disease) Osso, Parque Natural Morro do (Porto Alegre, Rio Perciformes Old age arthritis Grande do Sul, Brazil) Percopsiformes Osteoarthrosis USE Parque Natural Morro do Osso (Porto Alegre, Polypteriformes Wear and tear arthritis Rio Grande do Sul, Brazil) Relict bony fishes BT Arthritis Ossola Valley (Italy) Salmoniformes NT Spinal osteophytosis UF Val d'Ossola (Italy) Scorpaeniformes Osteoarthrosis BT Valleys—Italy Semionotiformes USE Osteoarthritis Ossoliński family (Not Subd Geog) Synbranchiformes Osteoblast metabolism Ossuaries (May Subd Geog) Tetraodontiformes USE Osteoblasts—Metabolism UF Burial chests Toadfishes Osteoblasts Chests, Burial Zeiformes BT Bone cells BT Funeral rites and ceremonies — Embryology — Metabolism NT James Ossuary NT Yolk extension UF Osteoblast metabolism — Ontario Osteichthyes, Fossil (May Subd Geog) BT Cell metabolism NT Moatfield Site (Toronto, Ont.) [QE852.O45] Osteocephalus (May Subd Geog) Ossyeba (African people) UF Chondrostei, Fossil [Former heading] [QL668.E24] USE Makina (African people) Teleostei, Fossil [Former heading] BT Hylidae Ost-West-Strasse (Hamburg, Germany) BT Fishes, Fossil Osteochondritis This heading is not valid for use as a geographic NT Acipenseriformes, Fossil USE Osteochondrosis subdivision. Amiiformes, Fossil Osteochondritis deformans juvenilis BT Streets—Germany Beryciformes, Fossil USE Legg-Calvé-Perthes disease Ostara (May Subd Geog) Catfishes, Fossil Osteochondroma (May Subd Geog) [BF1572.O88] Clupeiformes, Fossil BT Bones—Tumors BT Fasts and feasts Coelacanthiformes, Fossil Cartilage—Tumors Spring festivals Crossopterygii, Fossil Osteochondrosis (May Subd Geog) Ostariophyseae Cypriniformes, Fossil [RJ482.O] USE Cypriniformes Eels, Fossil UF Epiphyseal ischemic necrosis Ostariophysi Elopiformes, Fossil Osteochondritis USE Catfishes Flatfishes, Fossil BT Bones—Necrosis Cypriniformes Gadiformes, Fossil NT Blount's disease Ostașului Necunoscut, Mormântul (Bucharest, Gasterosteiformes, Fossil Legg-Calvé-Perthes disease Romania) Gonorhynchiformes, Fossil Scheuermann's disease USE Mormântul Ostașului Necunoscut (Bucharest, Ichthyodectiformes Osteochondrosis deformans tibiae Romania) Leptolepiformes USE Blount's disease Ostbahnhof (Berlin, Germany) Lungfishes, Fossil Osteoclasis (May Subd Geog) UF Berlin Ostbahnhof (Berlin, Germany) Osteoglossiformes, Fossil BT Bones—Surgery Hauptbahnhof (Berlin, Germany) [Former Palaeonisciformes Fractures heading] Perciformes, Fossil Orthopedic surgery Schlesische Bahnhof (Berlin, Germany) Perleidiformes Osteoclast inhibition BT Railroad stations—Germany Pholidophoriformes UF Inhibition of osteoclasts Ostdeutscher Literaturpreis Ptycholepiformes Osteoclasts—Inhibition USE Andreas-Gryphius-Preis Pycnodontiformes Osteoclasts Ostdiek family (Not Subd Geog) Redfieldiiformes UF Bone-resorbing cells Oste (Germany) Salmoniformes, Fossil Osteophages BT Rivers—Germany Semionotiformes, Fossil BT Bone cells Osteal manifestations of general diseases Tetraodontiformes, Fossil — Inhibition (May Subd Geog) Osteitis (May Subd Geog) USE Osteoclast inhibition UF Bone manifestations of general diseases [RC931.O64] — Ultrastructure Osseous manifestations of general diseases UF Bones—Inflammation BT Ultrastructure (Biology) Osteological manifestations of general Ostitis Osteocytes diseases BT Bones—Diseases BT Bone cells BT Bones—Diseases Inflammation — Ultrastructure Symptoms NT Osteitis deformans BT Ultrastructure (Biology) Osteichthyes (May Subd Geog) Osteitis fibrosa Osteodystrophy, Albright's hereditary [QL637.9-QL638 (Zoology)] Osteomyelitis USE Pseudo-pseudohypoparathyroidism UF Bony fishes Osteitis deformans (May Subd Geog) Osteogenesis Malacopterygii [Former heading] [RC931.O65] USE Bones—Growth Teleostei UF Paget's disease of bone Osteogenesis imperfecta (May Subd Geog) Teleosts BT Bones—Diseases [RC931.O68 (Internal medicine)] BT Fishes Osteitis [RD684 (Surgery)] NT Acipenseriformes Osteitis fibrosa (May Subd Geog) [RJ482.O82 (Pediatrics)] Albuliformes BT Bones—Diseases UF Brittle bones Amiiformes Hyperparathyroidism Fragilitas ossium Anglerfishes Osteitis Lobstein's disease Atheriniformes Parathyroid glands Osteogenesis imperfecta congenita Aulopiformes Osten family Osteogenesis imperfecta tarda Beloniformes UF Von der Osten family Osteopsathyrosis [Former heading] Beryciformes Ostend (Belgium) BT Bones—Diseases Catfishes — History Cartilage—Diseases Ceratodontiformes — — Siege, 1601-1604 Collagen diseases Characiformes BT Sieges—Belgium Dwarfism Clupeiformes Muscle hypotonia

O-141 Osteogenesis imperfecta (Continued) UF Osteopathy [Former heading] Osteosarcoma (May Subd Geog) Osteoporosis BT Medicine [RC280.B6] NT Dentinogenesis imperfecta NT Osteopathic gynecology UF Bone sarcoma Fractures, Spontaneous Osteopathic orthopedics Osteogenic sarcoma Osteogenesis imperfecta congenita — Law and legislation (May Subd Geog) Osteoid sarcoma USE Osteogenesis imperfecta UF Osteopathic physicians—Legal status, Osteolytic sarcoma Osteogenesis imperfecta tarda laws, etc. BT Bones—Cancer USE Osteogenesis imperfecta BT Medical laws and legislation Sarcoma Osteogenic sarcoma — Scholarships, fellowships, etc. (May Subd Geog) NT Ewing's sarcoma USE Osteosarcoma — Study and teaching (May Subd Geog) Osteosarcoma in children (May Subd Geog) Osteoglossidae (May Subd Geog) [RZ337-RZ338] BT Cancer in children [QL638.O88] — Vocational guidance (May Subd Geog) Osteosclerosis (May Subd Geog) BT Osteoglossiformes [RZ336] [RC931.O8] NT Arapaima UF Osteopathy as a profession [Former BT Bones—Diseases Osteoglossum heading] NT Hyperostosis corticalis generalisata Scleropages Osteopathic orthopedics (May Subd Geog) Osteosclerosis fragilis Osteoglossiformes (May Subd Geog) [RZ397-RZ397.5] USE Osteopetrosis [QL637.9.O8] BT Orthopedics Osteostraci (May Subd Geog) BT Osteichthyes Osteopathic medicine [QE852.O5] NT Hiodontidae Osteopathic physicians (May Subd Geog) UF Cephalaspida Osteoglossidae UF Doctors of osteopathy BT Agnatha, Fossil Osteoglossiformes, Fossil (May Subd Geog) DOs (Osteopathic medicine) Osteosynthesis BT Osteichthyes, Fossil Osteopathists USE Internal fixation in fractures Osteoglossum (May Subd Geog) Osteopaths [Former heading] Osteosynthesis, Intramedullary [QL638.O88] BT Physicians USE Intramedullary fracture fixation BT Osteoglossidae — Legal status, laws, etc. Osteotomy (May Subd Geog) NT Osteoglossum ferreirai USE Osteopathic medicine—Law and [RD684] Osteoglossum ferreirai (May Subd Geog) legislation BT Bones—Surgery [QL638.O88] — Supply and demand (May Subd Geog) Orthopedic surgery UF Arawana, Black Osteopathic schools (May Subd Geog) Oster family (Not Subd Geog) Arowana, Black [RZ337-RZ338] RT Easter family Aruana, Black (Fish) BT Medical colleges Øster Street (Kolding, Denmark) Black arawana Osteopathic students (May Subd Geog) USE Østergade (Kolding, Denmark) Black arowana [RZ337] Øster Valley (Norway) Black aruana (Fish) BT Health occupations students USE Østerdalen (Norway) BT Osteoglossum Students Osterbery family Osteoglossum formosum Osteopathists USE Austerberry family USE Scleropages formosus USE Osteopathic physicians Österbotten (Finland) Osteoid sarcoma Osteopaths USE Pohjanmaa (Finland) USE Osteosarcoma USE Osteopathic physicians Østerdalen (Norway) Osteointegrated dental implants Osteopathy UF Øster Valley (Norway) USE Osseointegrated dental implants USE Osteopathic medicine BT Valleys—Norway Osteointegrated dentures Osteopathy, Cranial Østergaard family (Not Subd Geog) USE Osseointegrated dental implants USE Craniosacral therapy UF Ostergard family Osteointegration Osteopathy as a profession Østergade (Kolding, Denmark) USE Osseointegration USE Osteopathic medicine—Vocational guidance This heading is not valid for use as a geographic Osteolepidae Osteopenia (May Subd Geog) subdivision. USE Osteolepididae [RC931.O716] UF Øster Street (Kolding, Denmark) Osteolepididae (May Subd Geog) BT Bones—Diseases BT Streets—Denmark [QE852.C7] Osteopetrosis (May Subd Geog) Ostergard family UF Osteolepidae [RC931.O72] USE Østergaard family BT Crossopterygii, Fossil UF Albers-Schoenberg disease Østergård Site (Denmark) NT Gogonasus Osteosclerosis fragilis BT Denmark—Antiquities Osteological manifestations of general diseases BT Bones—Diseases Osterhant family USE Osteal manifestations of general diseases Osteophages USE Osterhout family Osteology USE Osteoclasts Osterhaus family (Not Subd Geog) USE Bones Osteopilus Osterhont family Skeleton USE West Indian treefrogs USE Osterhout family Osteology, Forensic Osteopilus septentrionalis Osterhoudt family USE Forensic osteology USE Cuban treefrog USE Osterhout family Osteolysis Osteoplasty Osterhout family (Not Subd Geog) USE Bone resorption USE Bone-grafting UF Oosterhout family Osteolytic sarcoma Bones—Surgery Oserhout family USE Osteosarcoma Osteopontin Oslerhout family Osteomalacia (May Subd Geog) [QP552.O77] Osterhant family [RC627.O7] BT Cell adhesion molecules Osterhont family BT Bones—Diseases Phosphoproteins Osterhoudt family Vitamin D deficiency Second messengers (Biochemistry) Österlen (Sweden) Osteomancy Osteoporosis (May Subd Geog) Osterley Park and House (Hounslow, London, England) USE Fortune-telling by bones [RC931.O73] This heading is not valid for use as a geographic subdivision. Osteomeles (May Subd Geog) BT Bones—Diseases [QK495.R78 (Botany)] Vitamin D deficiency UF Osterley Park House (Hounslow, London, BT Rosaceae NT Osteogenesis imperfecta England) [Former heading] Osteomeles anthyllidifolia (May Subd Geog) Sudeck's atrophy BT Dwellings—England [QK495.R78 (Botany)] Osteoporosis drug industry (May Subd Geog) Gardens—England UF Pyrus anthyllidifolia [HD9675.O75-HD9675.O754] Parks—England BT Rosaceae BT Pharmaceutical industry Osterley Park House (Hounslow, London, England) Osteomyelitis (May Subd Geog) Osteoporosis drugs (May Subd Geog) USE Osterley Park and House (Hounslow, London, BT Bones—Diseases BT Drugs England) Osteitis NT Strontium ranelate Osterling family Osteonecrosis Osteoporosis in children (May Subd Geog) USE Easterling family USE Bones—Necrosis [RJ482.O45] Österman family (Not Subd Geog) Osteopathic gynecology (May Subd Geog) BT Bone diseases in children UF Östermann family [RZ386] Osteoporosis in women (May Subd Geog) Östermann family UF Gynecology, Osteopathic [Former heading] UF Postmenopausal osteoporosis USE Österman family BT Gynecology BT Women—Diseases Ostern (The German word) Osteopathic medicine Osteopsathyrosis BT German language—Etymology Osteopathic hospitals (May Subd Geog) USE Osteogenesis imperfecta Ostero (Faroe Islands) [RZ302-RZ304] Osteopygis (May Subd Geog) USE Eysturoy (Faroe Islands) BT Specialty hospitals [QE862.C5] Österreichische Gebärdensprache Osteopathic medicine (May Subd Geog) BT Toxochelyidae USE Austrian Sign Language [RZ301-RZ397.5]

O-142 Österreichische Mathematik-Olympiade Ostomy, Renal — — Bombardment, 1944 BT Mathematics—Competitions—Austria USE Nephrostomy BT Bombing, Aerial—Czech Republic Österreichische Systematik für Öffentliche Bibliotheken Ostomy patients World War, 1939- (Not Subd Geog) USE Ostomates 1945—Campaigns—Czech Republic UF ÖSÖB (Classification system) Ostorhinchus rubrimacula Östre Shelf-Is (Antarctica) BT Classification—Books USE Apogon rubrimacula USE Ekström Ice Shelf (Antarctica) Österreichischer Bauherrenpreis Ostpreussen (Poland and Russia) Ostrea (May Subd Geog) USE Bauherrenpreis der Zentralvereinigung der USE Prussia, East (Poland and Russia) [QL430.7.O9 (Zoology)] Architektinnen und Architekten Österreichs Ostpreussen cattle [SH371.3.O77 (Culture)] Ostersunds Posthus (Ostersund, Sweden) USE East Prussian cattle BT Oysters BT Post office buildings—Sweden Ostpreussisch Holländer cattle NT European oyster Osteryoung family (Not Subd Geog) USE East Prussian cattle Ostrea angasi Ostfalen (Germany) Ostra Brama (Vilnius, Lithuania) Ostrea chilensis USE Eastphalia (Germany) USE Aušros Vartai (Vilnius, Lithuania) Ostrea rivularis Ostfriesische Inseln (Germany) Oštra Peninsula (Croatia) Ostrea angasi (May Subd Geog) USE East Frisian Islands (Germany) UF Oštri Rt (Croatia) [QL430.7.O9 (Zoology)] Østgårdstrøen family (Not Subd Geog) Poluotok Oštra (Croatia) UF Angasi oyster Ostgoths Rt Oštra (Croatia) Flat oyster USE Ostrogoths BT Peninsulas—Croatia Mud oyster, Southern Ostia (Ancient city) Ostraca Native flat oyster USE Ostia (Extinct city) USE Ostraka Southern mud oyster Ostia (Extinct city) Ostraciidae BT Ostrea [DG70.O8] USE Boxfishes Ostrea chilensis (May Subd Geog) UF Ostia (Ancient city) [Former heading] Ostraciontidae [QL430.7.O9] BT Extinct cities—Italy USE Boxfishes BT Ostrea Italy—Antiquities Ostracism (Exile) Ostrea cinnabarina Ostiak language USE Exile (Punishment) USE Iceland scallop USE Khanty language Ostracoda (May Subd Geog) Ostrea commercialis Ostiak poetry [QL444.O8-QL444.O86] USE Sydney rock oyster USE Khanty poetry UF Mussel shrimps Ostrea conchaphila Ostiak Samoyeds Ostracods USE Olympia oyster USE Selkups Ostracopoda Ostrea edulis Ostiaks Seed shrimps USE European oyster USE Khanty BT Crustacea Ostrea gigantea Ostiaks of the Yenisei Entomostraca USE Pacific oyster USE Kets NT Brackish water Ostracoda Ostrea glomerata Ostiense, Via (Italy) Halocyprida USE Sydney rock oyster USE Via Ostiense (Italy) Myodocopida Ostrea japonica Ostiensis, Via (Italy) Podocopida USE Saucer scallop USE Via Ostiense (Italy) Ostracoda, Fossil (May Subd Geog) Ostrea lurida Ostiguy family (Not Subd Geog) [QE817.O8] USE Olympia oyster Ostinato (May Subd Geog) BT Crustacea, Fossil Ostrea rivularis (May Subd Geog) BT Repetition in music NT Archaeocopida [QL430.7.O9] NT Ground bass Bradoriida BT Ostrea Ostinato (Ground bass) Cytheridae, Fossil Ostrea virginica USE Ground bass Halocyprida, Fossil USE American oyster Ostindiska huset (Göteborg, Sweden) Leperditicopida Ostreidae BT Buildings—Sweden Myodocopida, Fossil USE Oysters Ostiogammarus Palaeocopida Ostreoida (May Subd Geog) USE Echinogammarus Phosphatocopida [QL430.6 (Zoology)] Ostiolum Podocopida, Fossil BT Bivalves USE Haematoloechus — Geographical distribution NT Dimyidae Ostiolum formosum Ostracods Gryphaeidae USE Haematoloechus medioplexus USE Ostracoda Scallops Ostitis Ostracopoda Ostreoida, Fossil (May Subd Geog) USE Osteitis USE Ostracoda [QE812.O87] Ostium cardiacum Ostraka (May Subd Geog) BT Bivalves, Fossil USE Cardia [PA3371 (Greek)] NT Gryphaeidae, Fossil Østland (Norway) [PJ1675-PJ2194 (Coptic)] Halobiidae USE Østlandet (Norway) UF Ostraca Scallops, Fossil Østlandet (Norway) Potsherds (Ostraka) Ostreola (May Subd Geog) UF Austlandet (Norway) BT Paleography [QL430.7.O9 (Zoology)] Østland (Norway) Pottery BT Oysters Ostler family (Not Subd Geog) Writing materials and instruments NT Olympia oyster Östliche Mulde River (Germany) Ostram family Ostreola conchaphila USE Freiberger Mulde River (Germany) USE Ostrom family USE Olympia oyster Østmarka naturreservat (Norway) Ostrand family Ostreola expansa BT Natural areas—Norway USE Ostrander family USE Olympia oyster Østmoe family (Not Subd Geog) Ostrande family Ostreola laticaudata Ostoich family USE Ostrander family USE Olympia oyster USE Ostojić family Ostranden family Ostreola lurida Ostojić family (Not Subd Geog) USE Ostrander family USE Olympia oyster UF Ostoich family Ostrander family (Not Subd Geog) Ostreola rufoides Ostojići family UF Oosteranden family USE Olympia oyster Ostojići family Oostrande family Ostrer family (Not Subd Geog) USE Ostojić family Oostrander family Ostrevant (France) Ostokpoga, Lake (Fla.) Ostrand family BT Plains—France USE Istokpoga, Lake (Fla.) Ostrande family Ostrevent Region (France) Ostomates (May Subd Geog) Ostranden family UF L'Ostrevent (France) [RD540] Ostranter family Oštri Rt (Croatia) UF Ostomy patients Van Oosterande family USE Oštra Peninsula (Croatia) BT Enterostomy Van Oostrad family Ostrich, South American People with disabilities Van Oostranden family USE Greater rhea — Sex counseling (May Subd Geog) Van Oostrander family Ostrich Bay (Wash.) BT Sex counseling Van Oostrant family BT Bays—Washington (State) Ostomatidae Van Ostrand family Ostrich farming (May Subd Geog) USE Trogositidae Van Ostrander family [SF511-SF511.3] Ostomidae RT Van Nostrand family UF Ostrich farms and farming [Former heading] USE Trogositidae Ostranter family Ostrich ranching Ostomy, Intestinal USE Ostrander family BT Ratite farming USE Enterostomy Ostrava (Czech Republic) Ostrich farms (May Subd Geog) — History [SF511-SF511.5]

O-143 Ostrich farms (Continued) Mazowieckie, Poland, 1807 Ostrov Onekotan (Russia) UF Ostrich farms and farming [Former heading] BT Napoleonic Wars, 1800- USE Onekotan Island (Russia) Ostrich ranches 1815—Campaigns—Poland Ostrov Paramushir (Russia) BT Ratite farms Ostrolenka, Battle of, Ostrołęka, Województwo USE Paramushir Island (Russia) Ostrich farms and farming Mazowieckie, Poland, 1831 Ostrov Rab (Croatia) USE Ostrich farming UF Ostrołęka (Ostrołęka, Poland), Battle of, 1831 USE Rab Island (Croatia) Ostrich farms [Former heading] Ostrov Saaremaa (Estonia) Ostrich feather industry (May Subd Geog) Ostroleka, Battle of, Ostrołęka, Ostrołęka, USE Saaremaa Island (Estonia) BT Feather industry Poland, 1831 [Former heading] Ostrov Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrich products industry BT Poland—History—Revolution, 1830- USE Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrich feathers (May Subd Geog) 1832—Campaigns Ostrov Shimshu (Russia) BT Feathers Ostrolenka, Battle of, Ostrołęka, Województwo USE Shumshu Island (Russia) Ostriches—Anatomy Mazowieckie, Poland, 1831, in art (Not Subd Geog) Ostrov Simushir (Russia) Ostrich fern UF Ostroleka, Battle of, Ostrołęka, Ostrołęka, USE Simushir Island (Russia) USE Fiddleheads Poland, 1831, in art [Former heading] Ostrov Sindsha (Alaska) Ostrich industry Ostrom family (Not Subd Geog) USE Hall Island (Bethel Census Area, Alaska) USE Ostrich products industry UF Ostram family Ostrov Solovet︠s︡kiĭ (Russia) Ostrich meat, Cooking with Ostrum family USE Solovetski Island (Russia) USE Cooking (Ostrich meat) Ostropales (May Subd Geog) Ostrov Solovetskiy (Russia) Ostrich products industry (May Subd Geog) UF Gyalectales USE Solovetski Island (Russia) UF Ostrich industry BT Ascomycetes Ostrov Sur-Sari (Russia : Gogland Island) BT Animal industry NT Thelotremataceae USE Gogland Island (Russia) NT Ostrich feather industry Ostrov, Novago Goda (Marshall Islands) Ostrov Suursaari (Russia) Ostrich ranches USE Mejit Island (Marshall Islands) USE Gogland Island (Russia) USE Ostrich farms Ostrov Aėgna (Estonia) Ostrov Svyataya Matvyya (Alaska) Ostrich ranching USE Aegna Island (Estonia) USE Saint Matthew Island (Alaska) USE Ostrich farming Ostrov Amaknakh (Alaska) Ostrov Tuzla (Ukraine) Ostriches (May Subd Geog) USE Amaknak Island (Alaska) USE Tuzla Island (Ukraine) [QL696.S9 (Zoology)] Ostrov Amukhta (Alaska) Ostrov Ugamok (Alaska) UF Struthio USE Amukta Island (Alaska) USE Chirikof Island (Alaska) Struthio camelus Ostrov Anzerskiĭ (Russia) Ostrov Uganik (Alaska) Struthionidae USE Anzerski Island (Russia) USE Uganik Island (Alaska) Struthioniformes Ostrov Anzerskiy (Russia) Ostrov Urup (Russia) BT Birds USE Anzerski Island (Russia) USE Urup Island (Russia) Ratites Ostrov Askolʹd (Russia) Ostrov Vaĭgach (Russia) — Anatomy USE Askolʹd Island (Russia) USE Vaigach Island (Russia) NT Ostrich feathers Ostrov Cheleken (Turkmenistan) Ostrov Valaam (Russia) — Use in cooking USE Cheleken Peninsula (Turkmenistan) USE Valaam Island (Russia) USE Cooking (Ostrich meat) Ostrov Chirikov (Alaska) Ostrov Valamo (Russia) Ostriches, Fossil (May Subd Geog) USE Chirikof Island (Alaska) USE Valaam Island (Russia) [QE872.S9] Ostrov Chuginok (Alaska) Ostrov Vasilʹyevskiy (Saint Petersburg, Russia) BT Birds, Fossil USE Kagamil Island (Alaska) USE Vasilevsky Island (Saint Petersburg, Russia) Ostriches in art (Not Subd Geog) Ostrov Dagë (Estonia) Ostrov Vaygach (Russia) Ostrinia (May Subd Geog) USE Hiiumaa Island (Estonia) USE Vaigach Island (Russia) [QL561.C73 (Zoology)] Ostrov Dago (Estonia) Ostrov Vrangeli︠a︡ (Russia) BT Crambidae USE Hiiumaa Island (Estonia) USE Wrangel Island (Russia) Ostriv Berezanʹ (Ukraine) Ostrov Dolgiĭ (Russia) Ostrov Vrangelya (Alaska) USE Berezan Island (Ukraine) USE Dolgiĭ Island (Russia) USE Wrangell Island (Wrangell, Alaska) Ostriv Tuzla (Ukraine) Ostrov Dolgiy (Russia) Ostrov Vrangelya (Russia) USE Tuzla Island (Ukraine) USE Dolgiĭ Island (Russia) USE Wrangel Island (Russia) Ostro-Gothi Ostrov Dolgoy (Russia) Ostrov Yevrashichey (Alaska) USE Ostrogoths USE Dolgiĭ Island (Russia) USE Marmot Island (Alaska) Ostro-Goths Ostrov Ezelʹ (Estonia) Ostrova Bakinskogo Arkhipelaga (Azerbaijan) USE Ostrogoths USE Saaremaa Island (Estonia) USE Baku Archipelago (Azerbaijan) Ostrobothnia (Finland) Ostrov Gogland (Russia) Ostrova Diomida (Alaska and Russia) USE Pohjanmaa (Finland) USE Gogland Island (Russia) USE Diomede Islands (Alaska and Russia) Ostrogothi Ostrov Gorodomli︠a︡ (Russia) Ostrova Medviezhi (Alaska) USE Ostrogoths USE Gorodomli︠a︡ Island (Russia) USE Woewodski Island (Alaska) Ostrogothic coins Ostrov Iturup (Russia) Ostrova Semidy (Alaska) USE Coins, Ostrogothic USE Iturup Island (Russia) USE Semidi Islands (Alaska) Ostrogoths (May Subd Geog) Ostrov Kackhanna (Alaska) Ostrova Voyevodskago (Alaska) [D138 (Migrations)] USE Wrangell Island (Wrangell, Alaska) USE Woewodski Island (Alaska) UF Austro-Gothi Ostrov Kasatochiy (Alaska) Ostrova Yevdokevskiye (Alaska) Austro-Goths USE Kasatochi Volcano (Alaska) USE Semidi Islands (Alaska) Austrogothi Ostrov Khiĭumaa (Estonia) Ostrovnoĭ Mound (Russia) Austrogoths USE Hiiumaa Island (Estonia) UF Mogilʹnik Ostrovnoĭ (Russia) East Goths Ostrov Khiuma (Estonia) BT Mounds—Russia (Federation) Eastern Goths USE Hiiumaa Island (Estonia) Russia (Federation)—Antiquities Ostgoths Ostrov Khiumaa (Estonia) Ostrovo Ciganlija (Serbia) Ostro-Gothi USE Hiiumaa Island (Estonia) USE Ciganlija Island (Serbia) Ostro-Goths Ostrov Khiyumaa (Estonia) Ostrovo Golem Grad (Macedonia) Ostrogothi USE Hiiumaa Island (Estonia) USE Golem Grad Island (Macedonia) BT Goths Ostrov Khogland (Russia) Ostrovo Krk (Croatia) Ostrogski family USE Gogland Island (Russia) USE Krk Island (Croatia) USE Ostrozʹkyĭ family Ostrov Kigalga (Alaska) Ostrovo Rab (Croatia) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831 USE Kagamil Island (Alaska) USE Rab Island (Croatia) USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Kolguyev (Russia) Ostrovo Rava (Croatia) Mazowieckie, Poland, 1831 USE Kolguev Island (Russia) USE Rava Island (Croatia) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831, Ostrov Kunashir (Russia) Ostrovo Sveti Petar (Macedonia) in art USE Kunashir Island (Russia) USE Golem Grad Island (Macedonia) USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Matsuva (Russia) Ostrovo Velika Petra (Macedonia) Mazowieckie, Poland, 1831, in art USE Matua Island (Russia) USE Golem Grad Island (Macedonia) Ostrołęka, Battle of, Ostrołęka, Województwo Ostrov Matua (Russia) Ostrovo Vis (Croatia) Mazowieckie, Poland, 1807 USE Matua Island (Russia) USE Vis Island (Croatia) USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Moneron (Russia) Ostrovok Anikiev (Russia) Mazowieckie, Poland, 1807 USE Moneron Island (Russia) USE Anikiev Island (Russia) Ostrołęka (Ostrołęka, Poland), Battle of, 1831 Ostrov Morzhovoy (Alaska) Ostrów Lednicki (Poland) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Hall Island (Bethel Census Area, Alaska) USE Lednicki Island (Poland) Mazowieckie, Poland, 1831 Ostrov Moshchnyĭ (Russia) Ostrów Piaskowy (Poland) Ostrolenka, Battle of, Ostrołęka, Województwo USE Moshchnyĭ Island (Russia) USE Sand Island (Poland) Mazowieckie, Poland, 1807 Ostrov Moshchnyy (Russia) Ostrów Tumski (Poznań, Poland) UF Ostrołęka, Battle of, Ostrołęka, Województwo USE Moshchnyĭ Island (Russia) USE Cathedral Island (Poznań, Poland)

O-144 Ostrów Tumski (Wrocław, Poland) Tanegashima (Japan) Osyeba (African people) USE Cathedral Island (Wrocław, Poland) Yaku Island (Japan) USE Makina (African people) Ostrowski family Ōsumi Peninsula (Japan) Ot (The Hebrew word) USE Ostrozʹkyĭ family UF Ōsumi-hantō (Japan) BT Hebrew language—Etymology Ostrozhskiĭ family BT Peninsulas—Japan Ot Danum language (May Subd Geog) USE Ostrozʹkyĭ family Ōsumi-shoto (Japan) [PL5433.6-PL5433.695] Ostrozky family USE Ōsumi Islands (Japan) UF Dohoi language USE Ostrozʹkyĭ family Osun (Yoruba deity) (Not Subd Geog) Malahoi language Ostrozʹkyĭ family (Not Subd Geog) BT Goddesses, Yoruba Uud Danum language UF Ostrogski family Osun Grove (Oshogbo, Nigeria) Uut Danum language Ostrowski family USE Osun-Osogbo Sacred Grove (Oshogbo, BT Indonesia—Languages Ostrozhskiĭ family Nigeria) Malayan languages Ostrozky family Osun Groves (Oshogbo, Nigeria) Ot Moor (England) Ostrum family USE Osun-Osogbo Sacred Grove (Oshogbo, UF Otmoor (England) USE Ostrom family Nigeria) BT Moors (Wetlands)—England Østrupgård (Denmark) Osun-Osogbo Grove (Oshogbo, Nigeria) OT Site (Wis.) BT Manors—Denmark USE Osun-Osogbo Sacred Grove (Oshogbo, UF O.T. Site (Wis.) Ostrvo Cres (Croatia) Nigeria) BT Wisconsin—Antiquities USE Cres Island (Croatia) Osun-Osogbo Sacred Grove (Oshogbo, Nigeria) Ota Castle (Wakayama-shi, Japan) Ostrvo Dugi (Croatia) This heading is not valid for use as a geographic USE Ōtajō (Wakayama-shi, Japan) USE Dugi Island (Croatia) subdivision. Ōta family (Not Subd Geog) Ostrvo Hvar (Croatia) UF Osun Grove (Oshogbo, Nigeria) Ōta Iseki (Maebaru-machi, Japan) USE Hvar Island (Croatia) Osun Groves (Oshogbo, Nigeria) USE Ōta Site (Maebaru-machi, Japan) Ostrvo Ist (Croatia) Osun-Osogbo Grove (Oshogbo, Nigeria) Ōta-ke Jūtaku (Kawasaki-shi, Japan) USE Ist Island (Croatia) Osun Sacred Grove (Oshogbo, Nigeria) USE Kyū Ōta-ke Jūtaku (Kawasaki-shi, Japan) Ostrvo Koločep (Croatia) BT National monuments—Nigeria Ōta pottery USE Koločep Island (Croatia) Sacred groves—Nigeria USE Makuzu pottery Ostrvo Korčula (Croatia) Osun Sacred Grove (Oshogbo, Nigeria) Ōta Site (Maebaru-machi, Japan) USE Korčula Island (Croatia) USE Osun-Osogbo Sacred Grove (Oshogbo, This heading is not valid for use as a geographic Ostrvo Lokrum (Croatia) Nigeria) subdivision. USE Lokrum Island (Croatia) Osuna, Dukes of (Not Subd Geog) UF Higashi Ōta Iseki (Maebaru-shi, Japan) Ostrvo Pašman (Croatia) UF Dukes of Osuna Ōta Iseki (Maebaru-machi, Japan) USE Pašman Island (Croatia) BT Nobility—Spain BT Japan—Antiquities Ostrvo Rivanj (Croatia) Osupuko Lerego (Kenya) Otachyrium (May Subd Geog) USE Rivanj Island (Croatia) USE Aberdare National Park (Kenya) [QK495.G74 (Botany)] Ostrvo Silba (Croatia) Osvāls BT Grasses USE Silba Island (Croatia) USE Oswāls Otago Central Rail Trail (N.Z.) Ostrvo Susak (Croatia) Osvold family UF Central Otago Rail Trail (N.Z.) USE Susak Island (Croatia) USE Oswald family Otago Rail Trail (N.Z.) Ostrvo Ugljan (Croatia) Oswald, Lee Henry (Fictitious character) Rail Trail (N.Z.) USE Ugljan Island (Croatia) (Not Subd Geog) BT Bicycle trails—New Zealand Ostrvo Uljan (Croatia) UF Lee Henry Oswald (Fictitious character) Rail-trails—New Zealand USE Ugljan Island (Croatia) Oswald (Fictitious character : Shakespeare) Otago Harbor (N.Z.) Ostrvo Vanga (Croatia) (Not Subd Geog) USE Otago Harbour (N.Z.) USE Krasnica Island (Croatia) Oswald D. West State Park (Or.) Otago Harbour (N.Z.) Ostrvo Žirje (Croatia) USE Oswald West State Park (Or.) UF Harbour of Otago (N.Z.) USE Žirje Island (Croatia) Oswald family (Not Subd Geog) Otago Harbor (N.Z.) [Former heading] Ostrzyce Lake (Poland) UF Osvold family BT Harbors—New Zealand UF Jezioro Ostrzyckie (Poland) Oswaldt family Otago Peninsula (N.Z.) BT Lakes—Poland Oswalt family UF Otako Peninsula (N.Z.) Ostsee (Europe) Oswold family BT Peninsulas—New Zealand USE Baltic Sea Oswald West Award Otago Rail Trail (N.Z.) Ostwald ripening (May Subd Geog) BT Environmental protection—Awards—Oregon USE Otago Central Rail Trail (N.Z.) UF Coarsening (Chemistry) Oswald West State Park (Or.) Otago skink (May Subd Geog) Competitive growth (Chemistry) UF Oswald D. West State Park (Or.) [QL666.L28 (Zoology)] Ripening, Ostwald Short Sand Beach State Park (Or.) UF Girardiscincus otagense BT Crystal growth West State Park (Or.) Leiolopisma grande otagense Precipitation (Chemistry) BT Parks—Oregon Oligosoma otagense Ostyak language Oswaldt family BT Oligosoma USE Khanty language USE Oswald family Otaheite (French Polynesia) Ostyaks Oswāls (May Subd Geog) USE Tahiti (French Polynesia : Island) USE Khanty [DS432.O85] Otaheite Medal Osuak (Micronesia) UF Osavālas USE Resolution and Adventure Medal USE Puluwat Atoll (Micronesia) Osvāls Otahiti Medal Osufuko Lerego (Kenya) BT Caste—India USE Resolution and Adventure Medal USE Aberdare Range (Kenya) Ethnology—India Otaiba (Arab tribe) Ōsugisawa Iseki (Akita-shi, Japan) Oswalt family USE ʻUtaybah (Arab tribe) USE Ōsugisawa Site (Akita-shi, Japan) USE Oswald family Ōtaisawa A Iseki (Kaminokuni-chō, Japan) Ōsugisawa Site (Akita-shi, Japan) Oswegatchie River (N.Y.) USE Ōtaisawa A Site (Kaminokuni-chō, Japan) This heading is not valid for use as a geographic BT Rivers—New York (State) Ōtaisawa A Site (Kaminokuni-chō, Japan) subdivision. Oswego, Fort (Oswego, N.Y.) This heading is not valid for use as a geographic UF Ōsugisawa Iseki (Akita-shi, Japan) USE Fort Oswego (Oswego, N.Y.) subdivision. BT Japan—Antiquities Oswego, Lake (Or.) UF Ōtaisawa A Iseki (Kaminokuni-chō, Japan) Osukam language USE Oswego, Lake (Or. : Lake) BT Japan—Antiquities USE Bokyi language Oswego, Lake (Or. : Lake) Ōtajō (Wakayama-shi, Japan) O'Sullivan family (Not Subd Geog) UF Lake Oswego (Or. : Lake) UF Ota Castle (Wakayama-shi, Japan) UF Ó Súilleabháin family Oswego, Lake (Or.) [Former heading] BT Castles—Japan RT Purcell O'Sullivan family BT Lakes—Oregon Ōtaka family (Not Subd Geog) Sullivan family Oswego, Fort, Capture of, 1756 Ōtake-ke Jūtaku (Tajima-machi, Japan) O'Sullivan Reservoir (Wash.) USE Fort Oswego (Oswego, N.Y.)—Capture, 1756 USE Kyū Ōtake-ke Jūtaku (Tajima-machi, Japan) USE Potholes Reservoir (Wash.) Oswego Canal (N.Y.) Ōtaki family (Not Subd Geog) Ōsumi, Archipelago (Japan) BT Canals—New York (State) Otako Peninsula (N.Z.) USE Ōsumi Islands (Japan) Oswego River (N.Y.) USE Otago Peninsula (N.Z.) Ōsumi-hantō (Japan) BT Rivers—New York (State) Otalgia USE Ōsumi Peninsula (Japan) Oswego River Watershed (N.Y.) USE Earache Ōsumi Islands (Japan) BT Watersheds—New York (State) Otamaca language UF Ōsumi, Archipelago (Japan) Oswidonga (African people) USE Otomaco language Ōsumi-shoto (Japan) USE Kuanyama (African people) Otamaco language BT Archipelagoes—Japan Oswin family (Not Subd Geog) USE Otomaco language Satsunan Islands (Japan) Oswold family Otamangakau, Lake (N.Z.) NT Kuchinoerabu Island (Japan) USE Oswald family UF Lake Otamangakau (N.Z.) BT Lakes—New Zealand

O-145 Otanabe language Otavi Mountains (Namibia) Othello Street (Seattle, Wash.) USE Munichi language UF Otaviberge (Namibia) This heading is not valid for use as a geographic Otanave language BT Mountains—Namibia subdivision. USE Munichi language Otaviberge (Namibia) UF South Othello Street (Seattle, Wash.) Otani, Tetsuo, Superintendent (Fictitious character) USE Otavi Mountains (Namibia) Southwest Othello Street (Seattle, Wash.) USE Otani, Tetsuo, Supt. (Fictitious character) Otay Mountain (Calif.) BT Streets—Washington (State) Otani, Tetsuo, Supt. (Fictitious character) BT Mountains—California Other (Philosophy) (May Subd Geog) (Not Subd Geog) Otay Mountain Wilderness (Calif.) UF Alterity (Philosophy) UF Otani, Tetsuo, Superintendent (Fictitious BT National parks and reserves—California Otherness (Philosophy) character) Wilderness areas—California BT Philosophy Superintendent Otani (Fictitious character) Otay Reservoir (Calif.) — Religious aspects Supt. Otani (Fictitious character) USE Lower Otay Lake (Calif.) — — Buddhism, [Christianity, etc.] Tetsuo Otani (Fictitious character) Otaybah (Arab tribe) Other (Philosophy) in art (Not Subd Geog) Ōtani family (Not Subd Geog) USE ʻUtaybah (Arab tribe) Other (Philosophy) in literature (Not Subd Geog) Ōtani Iseki (Kasuga-shi, Japan) OTC (Enzyme) Other (Philosophy) in mass media (Not Subd Geog) USE Ōtani Site (Kasuga-shi, Japan) USE Ornithine carbamoyltransferase BT Mass media Ōtani pottery OTC drugs Other (Philosophy) in motion pictures (Not Subd Geog) UF Pottery, Ōtani USE Drugs, Nonprescription BT Motion pictures BT Pottery, Japanese OTC markets Other (Philosophy) in the Bible Ōtani Site (Kasuga-shi, Japan) USE Over-the-counter markets Other minds (Theory of knowledge) This heading is not valid for use as a geographic Otchilpwe Indians [BD213] subdivision. USE Ojibwa Indians UF Minds of others (Theory of knowledge) UF Ōtani Iseki (Kasuga-shi, Japan) Otchilpwe language BT Knowledge, Theory of BT Japan—Antiquities USE Ojibwa language Mind and body OTAPS Otchipwe Indians Other minds (Theory of knowledge) in literature USE Ohio Tests of Articulation and Perception of USE Ojibwa Indians (Not Subd Geog) Sounds Otchipwe language Other Place (Stratford-upon-Avon, England) Otaria cinerea USE Ojibwa language BT Theaters—England USE Australian sea lion Otchobi Bay (Korea) Otherness (Philosophy) Otaria forsteri USE Sunch'ŏn Bay (Korea) USE Other (Philosophy) USE New Zealand fur seal Otdia Islands (Marshall Islands) Othman family Otaria philippii USE Wotje Atoll (Marshall Islands) USE Oatman family USE Juan Fernández fur seal Oteewhy (Samoa) Othoca (Extinct city) Otariidae USE Savai'i Island (Samoa) BT Extinct cities—Italy USE Eared seals Otero family (Not Subd Geog) Italy—Antiquities Otariinae Otero Mesa (N.M.) Othoes (May Subd Geog) USE Sea lions BT Grasslands—New Mexico [QL458.82.G3] Otaru Bay (Japan) Mesas—New Mexico BT Galeodidae USE Ishikari Bay (Japan) Oteros Region (Spain) NT Othoes saharae Otaru-wan (Japan) UF Comarca de los Oteros (Spain) Othoes saharae (May Subd Geog) USE Ishikari Bay (Japan) Los Oteros (Spain) [QL458.82.G3] Otatara Pa Historic Reserve (N.Z.) BT Comarcas—Spain BT Othoes UF Hikurangi Historic Site (N.Z.) Oterson family Otholobium (May Subd Geog) Otatara Pa Historic Site (N.Z.) USE Otterson family [QK495.L52] BT Archaeological parks—New Zealand Otes family BT Legumes Fortification, Prehistoric—New Zealand USE Oates family Othomi Indians Historic sites—New Zealand Otetela (African people) USE Otomi Indians National parks and reserves—New Zealand USE Tetela (African people) Othomi language New Zealand—Antiquities Otetela language USE Otomi language Otatara Pa Historic Site (N.Z.) USE Tetela language Othonoi Island (Greece) USE Otatara Pa Historic Reserve (N.Z.) Otgon Tėngėr Darkhan T͡Saazat Gazar (Mongolia) UF Fano Island (Greece) Otava River (Czech Republic) USE Otgontėngėr Darkhan T͡Saazat Gazar Fanos Island (Greece) UF Řeka Otava (Czech Republic) (Mongolia) Nēsos Othōnoi (Greece) BT Rivers—Czech Republic Otgon Tenger Strictly Protected Area (Mongolia) Phanos Island (Greece) Otava River Valley (Czech Republic) USE Otgontėngėr Darkhan T͡Saazat Gazar BT Ionian Islands (Greece) UF Otava Valley (Czech Republic) (Mongolia) Islands—Greece BT Valleys—Czech Republic Otgontėngėr Darkhan T͡Saazat Gazar (Mongolia) Othreis (May Subd Geog) Otava Valley (Czech Republic) UF Otgon Tėngėr Darkhan T͡Saazat Gazar [QL561.N7] USE Otava River Valley (Czech Republic) (Mongolia) UF Othryis Otavalá Indians Otgon Tenger Strictly Protected Area BT Noctuidae USE Otavalo Indians (Mongolia) Othryis Otavalo business enterprises (May Subd Geog) Otgontenger Mountain Strictly Protected Area USE Othreis UF Business enterprises, Otavalo (Mongolia) Oti Indians BT Business enterprises—Ecuador Otgontėngėriĭn Darkhan T͡Saazat Gazar USE Xavante Indians Otavalo children (May Subd Geog) (Mongolia) Oti language UF Children, Otavalo BT National parks and reserves—Mongolia USE Xavante language Otavalo Indians—Children [Former heading] Otgontenger Mountain Strictly Protected Area Oti-Volta languages (May Subd Geog) BT Children—Ecuador (Mongolia) BT Africa, West—Languages Otavalo cosmology (Not Subd Geog) USE Otgontėngėr Darkhan T͡Saazat Gazar Gur languages UF Cosmology, Otavalo (Mongolia) NT Dagaare language BT Cosmology Otgontėngėriĭn Darkhan T͡Saazat Gazar (Mongolia) Dagbani language Otavalo Indians (May Subd Geog) USE Otgontėngėr Darkhan T͡Saazat Gazar Farefare language [F3722.1.O8] (Mongolia) Gurma language UF Otavalá Indians OTH radar Kusaal language BT Cara Indians USE Over-the-horizon radar Miyobe language Indians of South America—Ecuador Othan (African people) Mooré language — Children USE Uduk (African people) Nateni language USE Otavalo children Othea (Fictitious character) (Not Subd Geog) Safaliba language — Textile industry and fabrics Othello (Cat) (Not Subd Geog) Yom language USE Otavalo textile fabrics BT Cats Otic barotrauma Otavalo mythology (May Subd Geog) Othello (Game) USE Barotrauma, Aural UF Mythology, Otavalo [GV1469.O75] Otidae Otavalo textile fabrics (May Subd Geog) BT Board games USE Bustards UF Otavalo Indians—Textile industry and fabrics Othello Park (Seattle, Wash.) Otideaceae (May Subd Geog) [Former heading] USE Othello Playground (Seattle, Wash.) [QK623.O (Botany)] Textile fabrics, Otavalo Othello Playground (Seattle, Wash.) UF Humariaceae BT Textile fabrics—Ecuador This heading is not valid for use as a geographic BT Pezizales Otavalo women (May Subd Geog) subdivision. NT Octospora UF Women, Otavalo UF Othello Park (Seattle, Wash.) Sphaerosoma (Fungi) BT Women—Ecuador BT Parks—Washington (State) Otididae Playgrounds—Washington (State) USE Bustards

O-146 Oties family Secretory otitis media Otodontidae (May Subd Geog) USE Otis family Serous otitis media [QE852.L35] Otiki (N.Z.) SOM (Otolaryngology) BT Lamniformes, Fossil USE East Cape (North Island, N.Z. : Cape) BT Otitis media NT Carcharocles Otiorhynchidae Otitis media with effusion in children (May Subd Geog) Otodynia USE Curculionidae BT Otitis media in children USE Earache Otiorhynchus (May Subd Geog) Otium (The Latin word) Otoe and Missouria Indian Reservation (Kan. and Neb.) [QL596.C9 (Zoology)] BT Latin language—Etymology USE Confederated Otoe and Missouria Indian BT Curculionidae Otji language Reservation (Kan. and Neb.) NT Black vine weevil USE Twi language Otoe and Missouria Reservation (Kan. and Neb.) Otiorhynchus rugosostriatus Otjiherero language USE Confederated Otoe and Missouria Indian Otiorhynchus rugosostriarus USE Herero language Reservation (Kan. and Neb.) USE Otiorhynchus rugosostriatus Otjikoto, Lake (Namibia) Otoe Indians Otiorhynchus rugosostriatus (May Subd Geog) UF Lake Otjikoto (Namibia) USE Oto Indians [QL596.C9 (Zoology)] BT Lakes—Namibia Otoe language UF Brachyrhinus rugosostriatus Sinkholes—Namibia USE Oto language Otiorhynchus rugosostriarus Otjisewa man Ōtohara Site (Japan) Rough strawberry root weevil USE Boskop man UF Hanamure Ōtohara Iseki (Japan) Rough strawberry weevil Otjosondu Area (Namibia) BT Japan—Antiquities BT Otiorhynchus BT Mining districts—Namibia Otohata family (Not Subd Geog) Otiorhynchus sulcatus Otkazniki Otohime USE Black vine weevil USE Refuseniks USE Pterygotrigla Otira Gorge (N.Z.) Otluk Beli, Battle of, Turkey, 1473 Otok Cres (Croatia) UF Otira River Gorge (N.Z.) USE Otlukbeli, Battle of, Turkey, 1473 USE Cres Island (Croatia) BT Gorges—New Zealand Otlukbeli, Battle of, 1473 Otok Hvar (Croatia) Otira River Gorge (N.Z.) USE Otlukbeli, Battle of, Turkey, 1473 USE Hvar Island (Croatia) USE Otira Gorge (N.Z.) Otlukbeli, Battle of, Turkey, 1473 Otok Ilovik (Croatia) Otis (Birds) (May Subd Geog) UF Bashkent, Battle of, Turkey, 1473 USE Ilovik Island (Croatia) [QL696.G86] Otluk Beli, Battle of, Turkey, 1473 Otok Ist (Croatia) BT Bustards Otlukbeli, Battle of, 1473 [Former heading] USE Ist Island (Croatia) NT Great bustard BT Turkey—History—Mehmed II, 1451-1481 Otok Koločep (Croatia) Otis family (Not Subd Geog) Otman family USE Koločep Island (Croatia) UF Oties family USE Oatman family Otok Korčula (Croatia) Ottis family Otmichi Site (Russia) USE Korčula Island (Croatia) RT Oates family UF Otmichy Site (Russia) Otok Krk (Croatia) Otis King calculators (Not Subd Geog) BT Russia (Federation)—Antiquities USE Krk Island (Croatia) BT Slide-rule Otmichy Site (Russia) Otok Lokrum (Croatia) Otis Quick-Scoring Mental Ability Tests USE Otmichi Site (Russia) USE Lokrum Island (Croatia) [BF432.5.O84] Otmoor (England) Otok Mljet (Croatia) BT Intelligence tests USE Ot Moor (England) USE Mljet Island (Croatia) Otis tarda Otmuchów-Nysa Protected Scenic Area (Poland) Otok Pag (Croatia) USE Great bustard USE Otmuchowsko-Nyskiego Obszaru Chronionego USE Pag Island (Croatia) Otish Mountains (Québec) Krajobrazu (Poland) Otok Pašman (Croatia) UF Monts Otish (Québec) Otmuchowsko-Nyskiego Obszaru Chronionego USE Pašman Island (Croatia) BT Mountains—Québec (Province) Krajobrazu (Poland) Otok Rab (Croatia) Otison family UF Nyskiego Obszaru Chronionego Krajobrazu USE Rab Island (Croatia) USE Otterson family Otmuchowsko- (Poland) Otok Rava (Croatia) Otitic barotrauma Otmuchów-Nysa Protected Scenic Area USE Rava Island (Croatia) USE Barotrauma, Aural (Poland) Otok Rivanj (Croatia) Otitic hydrocephalus Protected Scenic Area of Otmuchów-Nysa USE Rivanj Island (Croatia) USE Intracranial hypertension (Poland) Otok Silba (Croatia) Otitidae (May Subd Geog) BT Natural areas—Poland USE Silba Island (Croatia) [QL537.O8] Oto Indians (May Subd Geog) Otok Susak (Croatia) UF Ortalidae [E99.O87] USE Susak Island (Croatia) Picture-winged flies UF Otoe Indians Otok Ugljan (Croatia) Pterocallidae Ottoe Indians USE Ugljan Island (Croatia) Ulidiidae BT Siouan Indians Otok Uljan (Croatia) BT Diptera Indians of North America—Great Plains USE Ugljan Island (Croatia) NT Pseudotephritis Oto language (May Subd Geog) Otok Vanga (Croatia) Otitis (May Subd Geog) [PM2082.O8] USE Krasnica Island (Croatia) UF Ear—Inflammation UF Otoe language Otok Vis (Croatia) BT Ear—Diseases Otta language USE Vis Island (Croatia) Inflammation Ottoe language Otok Žirije (Croatia) NT Otitis externa Watoto language USE Žirje Island (Croatia) Otitis media BT Oklahoma—Languages Otok Žirje (Croatia) Otitis externa (May Subd Geog) Siouan languages USE Žirje Island (Croatia) [RF180] Oto-Manguean languages Otoko Mountain (Japan) UF Ear, External—Inflammation USE Otomanguean languages UF Mount Otoko (Japan) BT Ear, External—Diseases Oto-oculorenal syndrome Otoko-yama (Japan) Otitis USE Alport's syndrome Otokoyama (Japan) Otitis in animals (May Subd Geog) Otoacoustic emissions BT Mountains—Japan BT Animals—Diseases [RF294.5.O76 (Audiometry)] Otoko-yama (Japan) Otitis media (May Subd Geog) UF Emissions, Otoacoustic USE Otoko Mountain (Japan) [RF225-RF225.7] BT Bioacoustics Otokoyama (Japan) UF Middle ear—Inflammation Otočić Krasnica (Croatia) USE Otoko Mountain (Japan) BT Middle ear—Diseases USE Krasnica Island (Croatia) Otokuk River (Alaska) Otitis Otočić Lokrum (Croatia) USE Utukok River (Alaska) NT Acute otitis media USE Lokrum Island (Croatia) Otolaryngologic emergencies (May Subd Geog) Otitis media with effusion Otočić Vanga (Croatia) [RF90] — Diagnosis (May Subd Geog) USE Krasnica Island (Croatia) UF Emergencies, Otolaryngologic 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

O-147 Otolaryngological nursing (May Subd Geog) Otologists (May Subd Geog) — Cartography UF Ear, nose, and throat nursing BT Otolaryngologists USE Otomi cartography BT Nursing Otology (May Subd Geog) — Textile industry and fabrics Otolaryngology [RF110-RF320] USE Otomi textile fabrics Otolaryngological practice BT Otolaryngology — Writing USE Otolaryngology—Practice RT Ear—Diseases USE Otomi language—Writing Otolaryngologists (May Subd Geog) NT Neurotology Otomi language (May Subd Geog) BT Physicians Pediatric otology [PM4146-PM4149] NT Laryngologists Otology/neurology UF Hia-hiu language Otologists USE Neurotology Hñahñu language Women otolaryngologists Otomacan language Nähñu language — Supply and demand (May Subd Geog) USE Otomaco language Othomi language [RF85-RF85.7] Otomaco language (May Subd Geog) BT Mexico—Languages Otolaryngology (May Subd Geog) [PM6703] Otomian languages [RF] UF Otamaca language — Writing UF Ear, nose, and throat diseases Otamaco language UF Otomi Indians—Writing [Former heading] ENT diseases Otomacan language Otomi manuscripts Otorhinolaryngology Otomaque language USE Manuscripts, Otomi BT Medicine Ottomacque language Otomi mythology (May Subd Geog) NT Anesthesia in otolaryngology Ottomaku language UF Mythology, Otomi Geriatric otolaryngology BT Colombia—Languages Otomi-Pame languages Leishmaniasis, Mucocutaneous Indians of South America—Languages USE Otomian languages Nose—Diseases Venezuela—Languages Otomi rugs (May Subd Geog) Otolaryngologic emergencies NT Taparita dialect UF Rugs, Otomi Otolaryngological nursing Otomanguean languages (May Subd Geog) BT Otomi textile fabrics Otology [PM4145] Rugs—Mexico Pediatric otolaryngology UF Olmeca Otomangue languages Otomi textile fabrics (May Subd Geog) Radiography in otolaryngology Oto-Manguean languages UF Otomi Indians—Textile industry and fabrics Throat—Diseases BT Central America—Languages [Former heading] Ultrasonics in otolaryngology Indians of Central America—Languages Textile fabrics, Otomi — Chemotherapy (May Subd Geog) Indians of Mexico—Languages BT Textile fabrics—Mexico [RF55] Mexico—Languages NT Otomi rugs BT Chemotherapy NT Amuzgo language Otomi women (May Subd Geog) — Diagnosis (May Subd Geog) Chiapanec language UF Women, Otomi [RF48-RF48.5] Chinantecan languages BT Women—Mexico BT Diagnosis Mangue language Otomian languages (May Subd Geog) NT Otolaryngologic examination Mixtecan languages [PM4146-PM4149] — Formulae, receipts, prescriptions Otomian languages UF Otomi-Pame languages — Genetic aspects Popolocan languages BT Mexico—Languages BT Medical genetics Proto-Popotecan language Otomanguean languages — Immunological aspects Zapotecan languages NT Chichimeca-Jonaz language — Practice (May Subd Geog) Otomaque language Matlatzinca language UF Otolaryngological practice USE Otomaco language Mazahua language — Radiotherapy (May Subd Geog) Otomari Harbor (Russia) Ocuiltec language [RF54.R] USE Korsakov Harbor (Russia) Otomi language Otolaryngology, Operative (May Subd Geog) Ōtombe family (Not Subd Geog) Pame language [RF51] Otome Fudōhara Kitaura Iseki (Oyama-shi, Japan) Ōtomo family (Not Subd Geog) UF Operative otolaryngology USE Otome Fudōhara Kitaura Site (Oyama-shi, Ōtomo Iseki (Ōtsu-shi, Japan) Otolaryngologic surgery Japan) USE Ōtomo Site (Ōtsu-shi, Japan) BT Surgery, Operative Otome Fudōhara Kitaura Site (Oyama-shi, Japan) Ōtomo Site (Ōtsu-shi, Japan) Surgery, Orificial This heading is not valid for use as a geographic This heading is not valid for use as a geographic NT Ear—Surgery subdivision. subdivision. Larynx—Surgery UF Otome Fudōhara Kitaura Iseki (Oyama-shi, UF Ōtomo Iseki (Ōtsu-shi, Japan) Lasers in otolaryngology Japan) BT Japan—Antiquities Nose—Surgery BT Japan—Antiquities Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) Throat—Surgery Otomi architecture (May Subd Geog) USE Ōtomo Yashiki II Site (Maebashi-shi, Japan) — Complications (May Subd Geog) UF Architecture, Otomi Ōtomo Yashiki II Site (Maebashi-shi, Japan) UF Otolaryngology, Operative—Complications BT Architecture—Mexico This heading is not valid for use as a geographic subdivision. and sequelae [Former heading] Otomi art (May Subd Geog) — Complications and sequelae UF Art, Otomi UF Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) USE Otolaryngology, Operative—Complications Otomi Indians—Art [Former heading] BT Japan—Antiquities Otolaryngology in art (Not Subd Geog) BT Art, Mexican Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) Otolites Otomi calendar (May Subd Geog) USE Ōtomo Yashiki III Site (Maebashi-shi, Japan) USE Otoliths UF Calendar, Otomi Ōtomo Yashiki III Site (Maebashi-shi, Japan) Otomi Indians—Calendar [Former heading] This heading is not valid for use as a geographic Otolith apparatus subdivision. USE Otolith organs BT Calendar UF Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) Otolith organs Otomi cartography (May Subd Geog) BT Japan—Antiquities UF Otolith apparatus UF Cartography, Otomi Otomops (May Subd Geog) BT Vestibular apparatus Otomi Indians—Cartography [Former heading] [QL737.C54 (Zoology)] NT Otoliths BT Cartography BT Free-tailed bats Otoliths Otomi cookery NT Otomops martiensseni UF Ear crystals USE Otomi cooking Otomops martiensseni (May Subd Geog) Ear stones Otomi cooking (Not Subd Geog) [QL737.C54] Otoconia UF Otomi cookery [Former heading] UF Martienssen's free-tailed bat Otoconites BT Cooking BT Otomops Otolites Otomi cosmology (Not Subd Geog) Otomycoses (May Subd Geog) Otostea UF Cosmology, Otomi UF Ear—Diseases, Fungal Statoconia BT Cosmology Ear—Fungi [Former heading] Statoliths Otomi Indians (May Subd Geog) Fungal ear infections BT Otolith organs [F1221.O86] Fungous ear diseases Otoliths, Fossil (May Subd Geog) UF Hñahñu Indians BT Ear—Infections [QE853 (Fishes)] Nahnu Indians Mycoses BT Vertebrates, Fossil Othomi Indians Otonabee River (Ont.) Otolithus guatucupa BT Indians of Mexico BT Rivers—Ontario USE Stripped weakfish NT Matlatzinca Indians Otoneurology Otologic manifestations of general diseases Mazahua Indians USE Neurotology (May Subd Geog) Pame Indians Otonnica language BT Ear—Diseases Tepanecas USE Tunica language Symptoms — Art Otookok River (Alaska) Otologic surgery USE Otomi art USE Utukok River (Alaska) USE Ear—Surgery — Calendar USE Otomi calendar

O-148 O'Toole, Bridget, Sister (Fictitious character) Otranto, Strait of Ottamthullal (Not Subd Geog) UF Canal d'Otrante USE Ottanthullal UF Bridget O'Toole (Fictitious character) Canale d'Otranto Ottan thullal Sister Bridget (Fictitious character) Canale di Otranto USE Ottanthullal Sister Godzilla (Fictitious character) Otranto Straits Ottanthullal (May Subd Geog) O'Toole, Julep (Fictitious character) (Not Subd Geog) Strait of Otranto UF Ottamthullal UF Julep O'Toole (Fictitious character) Strasse von Otranto Ottan thullal O'Toole, Lucky (Fictitious character) (Not Subd Geog) BT Straits—Albania BT Dance—India UF Lucky O'Toole (Fictitious character) Straits—Italy Theater—India O'Toole family (Not Subd Geog) Otranto (Name) Ottar Nayakan RT Toole family BT Names, Geographical USE Bhovis Towle family Otranto mosaic Ottarnic Pond (N.H.) Otoplasty (May Subd Geog) [NA3790] UF Otternick Pond (N.H.) [RF127] UF Mosaik von Otranto Tarnic Pond (N.H.) BT Ear—Surgery BT Mosaics—Italy BT Ponds—New Hampshire Surgery, Plastic Otranto Plantation (S.C.) Ottava Grande (Fasano, Italy) Otorhinolaryngology UF Goslington Plantation (S.C.) USE Masseria Ottava Grande (Fasano, Italy) USE Otolaryngology Yeowee Plantation (S.C.) Ottava rimas Otoro language (May Subd Geog) Yeshoe Plantation (S.C.) UF Octava rimas UF Dhitoro language BT Plantations—South Carolina Octave rhymes Kawama language Otranto Straits Ottava toscanas Kawarma language USE Otranto, Strait of BT Poetry Litoro language Otranto Straits, Battle of the, 1917 Ottava rimas, English (May Subd Geog) Utoro language [D584.O8] UF English ottava rimas BT Kordofanian languages BT World War, 1914- BT English poetry Sudan—Languages 1918—Campaigns—Mediterranean Sea Ottava rimas, Italian (May Subd Geog) Otosazuka Kofun (Ushimado-chō, Japan) Otrar (City) UF Italian ottava rimas USE Otosazuka Site (Ushimado-chō, Japan) USE Otrar (Extinct city) BT Italian poetry Otosazuka Site (Ushimado-chō, Japan) Otrar (Extinct city) Ottava rimas, Portuguese (May Subd Geog) This heading is not valid for use as a geographic UF Otrar (City) [Former heading] UF Portuguese ottava rimas subdivision. BT Extinct cities—Kazakhstan BT Portuguese poetry UF Otosazuka Kofun (Ushimado-chō, Japan) Kazakhstan—Antiquities Ottava rimas, Spanish (May Subd Geog) BT Japan—Antiquities Ots family UF Spanish ottava rimas Otosclerosis (May Subd Geog) USE Ott family BT Spanish poetry [RF270] Ötscher Mountain (Austria) Ottava toscanas UF Otospongiosis RT Mountains—Austria USE Ottava rimas BT Deafness Otsego Lake (N.Y.) Ottawa-Hull Region (Ont. and Québec) Labyrinth (Ear)—Diseases BT Lakes—New York (State) USE National Capital Region (Ont. and Québec) Otoscope Otstadt family Ottawa Indians (May Subd Geog) USE Otoscopes USE Otstot family [E99.O9] Otoscopes (May Subd Geog) Otstot family (Not Subd Geog) UF Odawa Indians UF Otoscope [Former heading] UF Otstadt family Outaouak Indians BT Endoscopes Ōtsubo Iseki (Okgaki-machi, Japan) Tawa Indians Otoscopy (May Subd Geog) USE Ōtsubo Site (Okagaki-machi, Japan) BT Algonquian Indians [RF123] Ōtsubo Site (Okagaki-machi, Japan) Indians of North America—Michigan BT Ear—Examination This heading is not valid for use as a geographic Indians of North America—Ontario Endoscopy subdivision. NT Pontiac's Conspiracy, 1763-1765 Otoshibanashi UF Ōtsubo Iseki (Okgaki-machi, Japan) — Missions (May Subd Geog) USE Rakugo BT Japan—Antiquities — Treaties Otospermophilus Ōtsuka Iseki (Matsubara-shi, Japan) Ottawa language (May Subd Geog) USE Ground squirrels USE Ōtsuka Site (Matsubara-shi, Japan) [PM2083] Otospongiosis Ōtsuka-ke Jūtaku (Urawa-shi, Japan) UF Odahwah language USE Otosclerosis USE Kyū Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Odawa language Otostea Ōtsuka Kofun (Tachibana-machi, Japan) Ottawaw language USE Otoliths USE Ōtsuka Site (Tachibana-machi, Japan) Outaouk language Otostegia (May Subd Geog) Ōtsuka Kofun (Yamaguchi-shi, Japan) Tawa language [QK495.L25] USE Ōtsuka Site (Yamaguchi-shi, Japan) BT Algonquian languages BT Lamiaceae Ōtsuka Site (Matsubara-shi, Japan) Great Lakes Region (North Ototoxic agents (May Subd Geog) This heading is not valid for use as a geographic America)—Languages subdivision. [RF285.O83] Oklahoma—Languages BT Neurotoxic agents UF Ōtsuka Iseki (Matsubara-shi, Japan) Ottawa National Forest (Mich.) Ototyphlonemertes (May Subd Geog) BT Japan—Antiquities BT Forest reserves—Michigan [QL391.N6] Ōtsuka Site (Tachibana-machi, Japan) National parks and reserves—Michigan BT Ototyphlonemertidae This heading is not valid for use as a geographic subdivision. NT Sylvania Recreation Area (Mich.) Ototyphlonemertidae (May Subd Geog) Ottawa National Wildlife Refuge (Ohio) UF Ōtsuka Kofun (Tachibana-machi, Japan) [QL391.N6] BT National parks and reserves—Ohio BT Japan—Antiquities BT Hoplonemertea Wildlife refuges—Ohio Ōtsuka Site (Yamaguchi-shi, Japan) NT Ototyphlonemertes Ottawa North Site (Mich.) This heading is not valid for use as a geographic Otowa Isekigun (Takashima-chō, Shiga-ken, Japan) subdivision. BT Michigan—Antiquities USE Otowa Site (Takashima-chō, Shiga-ken, Japan) UF Ōtsuka Kofun (Yamaguchi-shi, Japan) Ottawa River, Little (Ohio) Otowa Site (Takashima-chō, Shiga-ken, Japan) BT Japan—Antiquities USE Little Ottawa River (Ohio) This heading is not valid for use as a geographic Ottawa River (Québec and Ont.) subdivision. Ōtsuki family (Not Subd Geog) UF Outaouais, Rivière des (Québec and Ont.) UF Otowa Isekigun (Takashima-chō, Shiga-ken, Ōtsuki Iseki (Yuza-machi, Japan) USE Ōdate Site (Yuza-machi, Japan) Rivière des Outaouais (Québec and Ont.) Japan) BT Rivers—Ontario BT Japan—Antiquities Ot︠s︡up family (Not Subd Geog) Ott family (Not Subd Geog) Rivers—Québec (Province) Otoyol O-4 (Turkey) Ottawa River Valley (Québec and Ont.) UF Anadolu Otoyolu (Turkey) UF Odt family Ots family UF Ottawa Valley (Québec and Ont.) Motorway O-4 (Turkey) BT Valleys—Ontario BT Roads—Turkey Otta family Otte family Valleys—Québec (Province) Otra River (Norway) Ottawa River Watershed (Québec and Ont.) UF Otter Elv (Norway) Otten family Ottens family BT Watersheds—Ontario Otter River (Norway) Watersheds—Québec (Province) Otteraa (Norway) Otts family Utt family Ottawa Valley (Québec and Ont.) Otteraaen (Norway) USE Ottawa River Valley (Québec and Ont.) Otteråen (Norway) Utte family RT Otto family Ottawaw language BT Rivers—Norway USE Ottawa language Otra River Valley (Norway) Otta family USE Ott family Otte family UF Otra Valley (Norway) USE Ott family BT Valleys—Norway Otta language USE Oto language Ottelio Palazzo (Udine, Italy) Otra Valley (Norway) USE Palazzo Ottelio (Udine, Italy) USE Otra River Valley (Norway)

O-149 Otten family Otter Valley (England) Cycle, Spark-ignition combustion USE Ott family UF Otter River Valley (England) Spark-ignition combustion cycle Otto de Mentock family BT Valleys—England BT Thermodynamic cycles Ottenheimer family (Not Subd Geog) Otteraa (Norway) Otto-cycle engines Ottens family USE Otra River (Norway) USE Spark ignition engines USE Ott family Otteraaen (Norway) Otto de Mentock family (Not Subd Geog) Otter, Peaks of (Va.) USE Otra River (Norway) UF Mentock family UF Peaks of Otter (Va.) Otteråen (Norway) Otten family BT Mountains—Virginia USE Otra River (Norway) Otto family (Not Subd Geog) Blue Ridge Mountains Otterbein family (Not Subd Geog) RT Ott family Otter (Transport planes) (Not Subd Geog) Otterböte Site (Finland) Otto Farmhouse (Md.) UF Twin Otter (Transport planes) BT Finland—Antiquities BT Dwellings—Maryland BT De Havilland aircraft Otterburn, Battle of, 1388 Otto of roses Transport planes USE Otterburn, Battle of, Otterburn, England, 1388 USE Attar of roses Otter Brook (Minn.) Otterburn, Battle of, 1388, in literature Ottoboni family (Not Subd Geog) USE Silver Creek (Carlton County, Minn.) USE Otterburn, Battle of, Otterburn, England, 1388, Ottoceros (May Subd Geog) Otter cat in literature [QE882.U3] USE Jaguarundi Otterburn, Battle of, Otterburn, England, 1388 BT Antilocapridae, Fossil Otter Cliffs Radio Station Site (Me.) [DA783.53] NT Ottoceros peacevalleyensis BT Maine—Antiquities UF Otterburn, Battle of, 1388 [Former heading] Ottoceros peacevalleyensis (May Subd Geog) Otter Creek, Little (Vt.) Chevy Chase, Battle of, Otterburn, England, [QE882.U3] USE Little Otter Creek (Vt.) 1388 BT Ottoceros Otter Creek (Clarke County and Lucas County, Iowa) BT Great Britain—History—Richard II, 1377-1399 Ottoe Indians USE South Otter Creek (Iowa) Scotland—History—Robert II, 1371-1390 USE Oto Indians Otter Creek (Clarke County-Warren County, Iowa) Otterburn, Battle of, Otterburn, England, 1388, in Ottoe language BT Rivers—Iowa literature (Not Subd Geog) USE Oto language Otter Creek (Comanche County-Tillman County, Okla.) UF Otterburn, Battle of, 1388, in literature [Former Ottoe skipper (May Subd Geog) BT Rivers—Oklahoma heading] [QL561.H5 (Zoology)] Otter Creek (Powder River County and Rosebud Otterhound UF Hesperia ottoe County, Mont.) USE Otter hound BT Hesperia BT Rivers—Montana Otternick Pond (N.H.) Ottolenghi House (Bardolino, Italy) Otter Creek (Sheboygan County, Wis.) USE Ottarnic Pond (N.H.) USE Villa Ottolenghi (Bardolino, Italy) BT Rivers—Wisconsin Otterö (Norway) Ottolenghi Wedekind Villa (Acqui Terme, Italy) Otter Creek (Vt.) USE Otterøya (Norway) USE Villa Ottolenghi Wedekind (Acqui Terme, Italy) BT Rivers—Vermont Otteröen (Norway) Ottomacque language Otter Creek Bear-Feeding Station Site (Wyo.) USE Otterøya (Norway) USE Otomaco language BT Wyoming—Antiquities Otterøy (Norway) Ottomaku language Otter Creek Coal Mine (Mont.) USE Otterøya (Norway) USE Otomaco language USE Otter Creek Mine (Mont.) Otterøya (Norway) Ottoman architecture Otter Creek Mine (Mont.) UF Otterö (Norway) USE Architecture, Ottoman UF Otter Creek Coal Mine (Mont.) Otteröen (Norway) Ottoman art BT Coal mines and mining—Montana Otterøy (Norway) USE Art, Ottoman Otter Creek Reservoir (Utah) Otters (May Subd Geog) Ottoman calligraphy BT Reservoirs—Utah [QL737.C25 (Zoology)] USE Calligraphy, Ottoman Otter Creek Station (Okla.) UF Lutrinae Ottoman copperwork USE Camp Radziminski (Okla.) BT Mustelidae USE Copperwork, Ottoman Otter Creek Watershed (Sheboygan County, Wis.) NT Aonyx Ottoman decorative arts BT Watersheds—Wisconsin Captive otters USE Decorative arts, Ottoman Otter Creek Watershed (Vt.) Enhydra Ottoman embroidery BT Watersheds—Vermont Lontra USE Embroidery, Ottoman Otter Elv (Norway) Lutra Ottoman Empire USE Otra River (Norway) Lutrogale USE Turkey—History—Ottoman Empire, 1288-1918 Otter hound (May Subd Geog) — Food Ottoman illumination of books and manuscripts [SF429.O77] Otters (Gay culture) USE Illumination of books and manuscripts, UF Otterhound USE Bears (Gay culture) Ottoman BT Hounds Otters as pets (May Subd Geog) Ottoman lamps Otter hunting (May Subd Geog) [SF459.O87] USE Lamps, Ottoman [SK341.O8] BT Pets Ottoman-Polish War, 1672-1676 BT Small game hunting Ottersen family USE Polish-Ottoman War, 1672-1676 NT Sea otter hunting USE Otterson family Ottoman pottery Otter Island (S.C.) Ottershaw Park Estate (England) USE Pottery, Ottoman USE Otter Islands (S.C.) BT Manors—England Ottoman silverwork Otter Islands (S.C.) Parks—England USE Silverwork, Ottoman UF Otter Island (S.C.) Otterson family (Not Subd Geog) Ottoman Turkish language (Arabic script) BT Islands—South Carolina UF Oterson family USE Turkish language Otter Lake, Little (Ind.) Otison family Ottoman-Venetian War, 6th, 1684-1699 USE Little Otter Lake (Ind.) Ottersen family USE Morean War, 1684-1699 Otter Lake (Washington County, Me.) Ottison family Ottomeier family (Not Subd Geog) BT Lakes—Maine Oughterson family Ottonello family (Not Subd Geog) Otter River (England) Outerson family Ottoni family (Not Subd Geog) UF River Otter (England) Outterson family Ottonian architecture BT Rivers—England Ottilie (Fictitious character : Goethe) (Not Subd Geog) USE Architecture, Ottonian Otter River (Mass. : River) Otting family (Not Subd Geog) Ottonian art BT Rivers—Massachusetts Ottis family USE Art, Ottonian Otter River (Norway) USE Otis family Ottonian emperors USE Otra River (Norway) Ottison family USE Holy Roman Empire—History—Saxon House, Otter River Valley (England) USE Otterson family 919-1024 USE Otter Valley (England) Ottley (Charles) Landon & Co. (Imaginary organization) Ottonian goldwork Otter River Watershed (Mass.) USE Charles Ottley, Landon & Co. (Imaginary USE Goldwork, Ottonian BT Watersheds—Massachusetts organization) Ottonian House Otter Rock Marine Reserve (Or.) Ottley Post Office (United States Virgin Islands) USE Germany—History—Saxon House, 919-1024 BT Marine parks and reserves—Oregon USE Aubrey C. Ottley Post Office (United States Holy Roman Empire—History—Saxon House, Otter-shrew Virgin Islands) 919-1024 USE Giant otter shrew Ottman family (Not Subd Geog) Ottonian illumination of books and manuscripts Otter shrew, Giant Ottmer family USE Illumination of books and manuscripts, USE Giant otter shrew USE Ottmers family Ottonian Otter Tail River (Minn.) Ottmers family (Not Subd Geog) Ottonian ivories UF North Red River (Minn.) UF Ottmer family USE Ivories, Ottonian BT Rivers—Minnesota Otto (Fictitious character : Hayes) (Not Subd Geog) Ottonian painting Otter Tail River Watershed (Minn.) UF Octave (Fictitious character : Hayes) USE Painting, Ottonian BT Watersheds—Minnesota Otto cycle (May Subd Geog) Ottonian sculpture UF Cycle, Otto USE Sculpture, Ottonian

O-150 Ottovolante (Group of writers) (May Subd Geog) Ou-yang family (Not Subd Geog) Ouala (African people) RT Italian literature Ou Yuan (Suzhou, Jiangsu Sheng, China) USE Wala (African people) Otts family This heading is not valid for use as a geographic Wara (African people) USE Ott family subdivision. Oualâta Cliffs (Mauritania) Otuho (African people) UF Couple's Retreat, Garden of (Suzhou, Jiangsu UF Ḍahr Oualâta (Mauritania) USE Lotuko (African people) Sheng, China) BT Cliffs—Mauritania Otuho language Garden of Couple's Retreat (Suzhou, Jiangsu Ouananiche (May Subd Geog) USE Lotuko language Sheng, China) [QL638.S2 (Zoology)] Otukah River (Alaska) Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) [SH685.2 (Angling)] USE Utukok River (Alaska) [Former heading] UF Lake Atlantic salmon Otuke Indians BT Gardens—China Landlocked Atlantic salmon USE Otuquis Indians Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) Sebago salmon Otuko (African people) USE Ou Yuan (Suzhou, Jiangsu Sheng, China) Winninish USE Lotuko (African people) O̜u̜a Island (Tonga) BT Atlantic salmon Otuque Indians UF Fonou-Foua Island (Tonga) Ouapisiana Indians USE Otuquis Indians O-ooa Island (Tonga) USE Wapisiana Indians Otuquis Indians (May Subd Geog) BT Islands—Tonga Ouara (African people) [F3320.2.O8] Oua-pou (French Polynesia) USE Wara (African people) UF Otuke Indians USE Ua Pou (French Polynesia) Ouargla language (May Subd Geog) Otuque Indians Ouabache State Park (Ind.) [PJ2395.O87] BT Bororo Indians UF Ouabache State Recreation Area (Ind.) UF Wargla language Indians of South America—Bolivia BT Parks—Indiana BT Algeria—Languages Oturkpo (African people) Recreation areas—Indiana Berber languages USE Idoma (African people) Ouabache State Recreation Area (Ind.) Ouassoulou (African people) Oturkpo dialect USE Ouabache State Park (Ind.) USE Wasulu (African people) USE Idoma language Ouachita, Lake (Ark.) Ouassoulounke (African people) Otus (May Subd Geog) UF Lake Ouachita (Ark.) USE Wasulu (African people) [QL696.S83 (Zoology)] BT Lakes—Arkansas Ouașul (Romania) BT Screech owls Ouachita dusky salamander USE Oaș Mountains (Romania) Strigidae USE Desmognathus brimleyorum Ouatchi (African people) NT Eastern screech owl Ouachita goldenrod USE Waci (African people) Flammulated owl USE Solidago ouachitensis Ouayana Indians Western screech owl Ouachita Mountains (Ark. and Okla.) USE Wayana Indians Otus asio UF Quachita Mountains (Okla. and Ark.) [Former Ouayana language USE Eastern screech owl heading] USE Wayana language Otus flammeolus BT Mountains—Arkansas Ouayeome Indians USE Flammulated owl Mountains—Oklahoma USE Waiwai Indians Otus kennicottii Ouachita National Forest (Ark. and Okla.) Ouayeone language USE Western screech owl UF Arkansas National Forest (Ark.) USE Waiwai language Otuxo (African people) Quachita National Forest (Okla. and Ark.) Ouayeoue Indians USE Lotuko (African people) [Former heading] USE Waiwai Indians Otuxo language BT Forest reserves—Arkansas Oub River (South Africa) USE Lotuko language Forest reserves—Oklahoma USE Great Fish River (South Africa) Otway Basin (Vic. and S.A.) National parks and reserves—Arkansas Oubangui River UF Otway Basin (Vic. and S. Aust.) [Former National parks and reserves—Oklahoma USE Ubangi River heading] Ouachita National Recreation Trail (Ark. and Okla.) Oubanguien languages BT Basins (Geology)—Australia BT National parks and reserves—Arkansas USE Ubangi languages Otway Basin (Vic. and S. Aust.) National parks and reserves—Oklahoma Oubediyeh, Tall (Israel) USE Otway Basin (Vic. and S.A.) Trails—Arkansas USE Ubeidiya Site (Israel) Otway family (Not Subd Geog) Trails—Oklahoma Oubediyeh Site (Israel) Otway National Park (Vic.) Ouachita River (Ark. and La.) USE Ubeidiya Site (Israel) BT National parks and reserves—Australia UF Washita River (Ark. and La.) Oubi (Ivoirian and Liberian people) RT Great Otway National Park (Vic.) BT Rivers—Arkansas USE Glio-Oubi (African people) Otway Ranges (Vic.) Rivers—Louisiana Oubre family (Not Subd Geog) UF Otways (Vic.) Ouachita River (Tex. and Okla.) Oubykh language BT Mountains—Australia USE Washita River (Tex. and Okla.) USE Ubykh language Otways (Vic.) Ouachita River Valley (Ark. and La.) Oubykhs USE Otway Ranges (Vic.) UF Ouachita Valley (Ark. and La.) USE Ubykhs Otyiherero language BT Valleys—Arkansas Ouche River (France) USE Herero language Valleys—Louisiana BT Rivers—France Ötz Valley (Austria) Ouachita River Watershed (Ark. and La.) Ouche River Valley (France) USE Ötztal (Austria) BT Watersheds—Arkansas UF Ouche Valley (France) Otzi (Ice mummy) Watersheds—Louisiana BT Valleys—France UF Ice man (Ice mummy) Ouachita rock pocketbook mussel (May Subd Geog) Ouche Valley (France) Iceman (Ice mummy) [QL430.7.U6 (Zoology)] USE Ouche River Valley (France) Oetzi (Ice mummy) UF Arcidens wheeleri Ōuchi family (Not Subd Geog) BT Ice mummies Arkansia wheeleri Ōuchihikama Kofun (Yamaguchi-shi, Japan) Ötztal (Austria) Ouchita rock-pocketbook mussel USE Ōuchihikami Site (Yamaguchi-shi, Japan) UF Ötz Valley (Austria) Pearly mussel, Wheeler's Ōuchihikami Site (Yamaguchi-shi, Japan) BT Valleys—Austria Rock-pocketbook mussel, Ouachita This heading is not valid for use as a geographic Ötztal Alps (Austria and Italy) Wheeler's pearly mussel subdivision. UF Alpi Venoste (Austria and Italy) BT Arkansia UF Ōuchihikama Kofun (Yamaguchi-shi, Japan) 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) USE Tōhoku Region (Japan)

O-151 Oud and percussion music (May Subd Geog) Oudry-Mesly Bridge (Créteil, France) Ouest, Lagune de l'(Vietnam) [M298] This heading is not valid for use as a geographic USE Tam Giang Lagoon (Vietnam) UF Percussion and oud music subdivision. Ouest (France) Oud-Bruggenum (Grathem, Netherlands) BT Footbridges—France USE France, Western USE Kasteel Groot Buggenum (Grathem, Oued Azaouak (Mali and Niger) Oufkir family Netherlands) USE Azaouak Valley (Mali and Niger) USE Ūfqīr family Oud duets Oued Dadès (Morocco) Ougarit (Extinct city) USE Oud music (Ouds (2)) USE Dadès River (Morocco) USE Ugarit (Extinct city) Oud music (May Subd Geog) Oued Drâa (Morocco) Oughterard, Francis (Fictitious character) [M142.O9] USE Dra Wadi (Morocco) (Not Subd Geog) Here are entered compositions not in a specific Oued Guir (Morocco and Algeria) UF Francis Oughterard (Fictitious character) form or of a specific type for solo oud, and collections USE Guir River (Morocco and Algeria) Rev. Francis Oughterard (Fictitious character) of compositions in several forms or types for solo Oued Massa (Morocco) oud. Reverend Francis Oughterard (Fictitious USE Massa River (Morocco) SA headings for forms and types of music that character) Oued Miliane (Tunisia) Oughterson family include "oud" or "ouds" and headings with USE Milyān River (Tunisia) medium of performance that include "oud" or USE Otterson family Oued Mina (Tiaret-Mostaganem, Algeria) OUI (Drunk driving) "ouds" USE Mina River (Tiaret-Mostaganem, Algeria) Oud music (Ouds (2)) (May Subd Geog) USE Drunk driving Oued Nfis (Morocco) Oui-Oui (Fictitious character) [M292-M293] USE Nfis River (Morocco) UF Oud duets USE Noddy (Fictitious character) Oued Noun (Morocco) Ouiatanon, Fort (Ind.) Oud players (May Subd Geog) USE Nūn Wadi (Morocco) UF Oudists USE Fort Ouiatenon (Ind.) Oued Rhir (Algeria) Ouiatenon, Fort (Ind.) BT Lutenists USE Rhir Wadi (Algeria) Oud with string orchestra USE Fort Ouiatenon (Ind.) Oued Saoura (Algeria) Ouida (African people) [M1137.4.O9] USE Saoura Wadi (Algeria) Oudablis lauri USE Xwela (African people) Oued Sebod (Morocco) Ouidah (African people) USE Longtailed mealybug USE Sebou River (Morocco) Oudal family (Not Subd Geog) USE Xwela (African people) Oued Sebou (Morocco) Ouija board UF Oudalstøl family USE Sebou River (Morocco) Oudalstøl family USE Ouija boards Oued Seyad (Morocco) Ouija Board (Race horse) (Not Subd Geog) USE Oudal family USE Seyad Wadi (Morocco) Oude BT Horses Oued Seybouse (Algeria) Ouija boards USE Oud USE Seybouse River (Algeria) Oude Biezen (Belgium) [BF1343] Oued Siliana (Tunisia) UF Ouija board [Former heading] USE Alden Biesen (Belgium) USE Siliana River (Tunisia) Oude Gracht (Haarlem, Netherlands) Spirit boards (Ouija boards) Oued Silianah (Tunisia) BT Automatism USE Gedempte Oude Gracht (Haarlem, USE Siliana River (Tunisia) Netherlands) Games Oued Tafna (Algeria) Spiritualism Oude Hof (Hague, Netherlands) USE Tafna River (Algeria) USE Paleis Noordeinde (Hague, Netherlands) NT Planchette Oued Tassa (Tunisia) Ouimet Canyon Provincial Park (Ont.) Oude IJsel River (Germany and Netherlands) USE Tessa River (Tunisia) USE Oude IJssel River (Germany and Netherlands) UF Parc provincial Ouimet Canyon (Ont.) Oued Tessa (Tunisia) BT Parks—Ontario Oude IJssel River (Germany and Netherlands) USE Tessa River (Tunisia) UF Alte Issel River (Germany and Netherlands) Ouimet family (Not Subd Geog) Ouedaou (Papua New Guinean people) UF Ouimette family Old IJssel River (Germany and Netherlands) USE Wedau (Papua New Guinean people) Old Yssel River (Germany and Netherlands) Ouimette family Ouedaou language USE Ouimet family Oude IJsel River (Germany and Netherlands) USE Wedau language BT Rivers—Germany Ouinji-Ouinji (African people) Oueds USE Anii (African people) Rivers—Netherlands USE Wadis Oude IJssel River Valley (Germany and Netherlands) Ouinous qui (Vt.) Oueili, Tall al- (Iraq) USE Winooski River (Vt.) BT Valleys—Germany UF Tall al-Oueili (Iraq) Valleys—Netherlands Ouinous-tic (Vt.) Tall al-Uwayli (Iraq) USE Winooski River (Vt.) Oude Raadhuis (Hague, Netherlands) Tell el-Oueili (Iraq) BT City halls—Netherlands Ouinouski River (Vt.) Tell el-Uwayli (Iraq) USE Winooski River (Vt.) Oude Rijn River (Netherlands) Uwayli, Tall al- (Iraq) USE Old Rhine River (Netherlands) Ouinoustick (Vt.) BT Iraq—Antiquities USE Winooski River (Vt.) Oude Ryn River (Netherlands) Ouellet family USE Old Rhine River (Netherlands) Ouispe language USE Ouellette family USE Ofo language Oudemanhuis (Amsterdam, Netherlands) Ouellette family (Not Subd Geog) USE Oudemanhuispoort (Amsterdam, Netherlands) Ouitoto Indians UF Ouellet family USE Witoto Indians Oudemanhuispoort (Amsterdam, Netherlands) Ouémé River (Benin) UF Oudemanhuis (Amsterdam, Netherlands) Oukamok Island (Alaska) UF Ofé River (Benin) USE Chirikof Island (Alaska) Oudemannenhuis (Amsterdam, Netherlands) Ofoué River (Benin) Ouwe Mannenpoort (Amsterdam, Netherlands) Oukloof Dam (South Africa) Okpara River (Benin) UF Oukloofdam (South Africa) Poort (Amsterdam, Netherlands) Ouo River (Benin) BT College buildings—Netherlands BT Dams—South Africa Rivière Ouémé (Benin) Oukloofdam (South Africa) Oudemannenhuis (Amsterdam, Netherlands) Ueme River (Benin) USE Oudemanhuispoort (Amsterdam, Netherlands) USE Oukloof Dam (South Africa) Weme River (Benin) Oukwere (African people) Ouden Biesen (Belgium) Wemi River (Benin) USE Alden Biesen (Belgium) USE Kwere (African people) BT Rivers—Benin Oulachan Oudenaarde, Battle of, Oudenaarde, Belgium, 1708 Ouémé River Valley (Benin) UF Oudenaarde (Belgium), Battle of, 1708 USE Thaleichthys pacificus UF Bas-Ouémé (Benin) Oulaf (African people) [Former heading] Ouémé Valley (Benin) BT Spanish Succession, War of, 1701- USE Wolof (African people) Vallée de l'Ouémé (Benin) Oulangan kansallispuisto (Finland) 1714—Campaigns—Belgium BT Valleys—Benin Oudenaarde (Belgium), Battle of, 1708 UF Oulanka National Park (Finland) Ouémé Valley (Benin) BT National parks and reserves—Finland USE Oudenaarde, Battle of, Oudenaarde, Belgium, USE Ouémé River Valley (Benin) 1708 Oulanka National Park (Finland) Ouen language USE Oulangan kansallispuisto (Finland) Oudenbiezen (Belgium) USE Numèè language USE Alden Biesen (Belgium) Ould family Ouendake Indian Reserve (Québec) USE Olds family Ouderkerk family (Not Subd Geog) USE Village-des-Hurons Indian Reserve (Québec) UF Odekirk family Ouldémé (African people) Ouénya (African people) USE Uldeme (African people) Oderkirk family USE Genya (African people) Ouderkirk family Ouldémé language Ouessant, Battle of, 1778 USE Uldeme language Ouderkirk family USE Ushant, Battle of, 1778 USE Ouderkerk family Oulé (African people) Ouessant Island (France) USE LoWiili (African people) Oudists UF Eusa Island (France) USE Oud players Oule language Ile d'Ouessant (France) USE Bwamu language Oudry family Ushant Island (France) USE Houdry family Ouleai (Micronesia : Woleai Atoll) Uxisama Island (France) USE Woleai Atoll (Micronesia) BT Islands—France

O-152 Ouled Naïl Ounû (Extinct city) Our Lady of Refuge Ranch (Calif.) BT Arabs USE Heliopolis (Egypt : Extinct city) USE Hollister Ranch (Calif.) Ethnology—Sahara Ouo River (Benin) Our Lady of Rocamadour Oulefat (Legendary character) USE Ouémé River (Benin) USE Rocamadour, Our Lady of USE Olofat (Legendary character) Ouobé (African people) Our Lady of Soledad Oulema (May Subd Geog) USE Wobe (African people) USE Soledad, Our Lady of [QL596.C5] Ouobé (African tribe) Our Lady of Sorrows BT Chrysomelidae USE Wobe (African people) USE Dolores, Nuestra Señora de los NT Oulema melanopa Ouobe language Our Lady of Sorrows of Carmel Oulema melanopa (May Subd Geog) USE Wobe language USE Mount Carmel, Our Lady of [QL596.C5] Ouobi (African people) Our Lady of Suyapa UF Cereal leaf beetle USE Wobe (African people) USE Suyapa, Nuestra Señora de BT Oulema Ouolof language Our Lady of the Agony Oules USE Wolof language USE Agony, Our Lady of the USE Cirques (Glacial landforms) Oup family Our Lady of the Conception of Suyapa Oulevai (Micronesia) USE Upp family USE Suyapa, Nuestra Señora de USE Woleai Atoll (Micronesia) Oup River (Namibia) Our Lady of the Poor, Health of the Sick Oulianof family USE Auob (Namibia) USE Banneux, Onze-Lieve-Vrouw van USE Ulʹi︠a︡nov family Our Gang films Our Lady of the Rockies (Butte, Mont.) Oulianov family [PN1995.9.O8] BT Statues—Montana USE Ulʹi︠a︡nov family UF Little Rascals films Our Lady of the Rosary Oulodon BT Motion pictures USE Rosary, Our Lady of the USE Mesoplodon Our Lady, Help of Christians Our Lady of the Rosary of Chiquinquirá Oultanu USE Mary, Help of Christians USE Rosario de Chiquinquirá, Nuestra Señora del USE Inulatan (Berber tribe) Our Lady, Undoer of Knots Our Lady of the Scapula Oulton Estate (Little Budworth, England) USE Undoer of Knots, Our Lady USE Mount Carmel, Our Lady of USE Oulton Park (Little Budworth, England) Our Lady, Untier of Knots Our Lady of the Scapular Oulton family (Not Subd Geog) USE Undoer of Knots, Our Lady USE Mount Carmel, Our Lady of Oulton Park (Little Budworth, England) Our Lady of Aokpe Our Lady of Tongeren retable (Sculpture) UF Oulton Estate (Little Budworth, England) USE Aokpe, Our Lady of USE Mariaretabel van Tongeren (Sculpture) Oulton Park Circuit (Little Budworth, England) Our Lady of Aparecida Our Lady of Valvanera BT Racetracks (Automobile racing)—England USE Aparecida, Nossa Senhora USE Valvanera, Nuestra Señora de Parks—England Our Lady of Aranzazu Our Lady of Victories (Portland, Me.) Oulton Park Circuit (Little Budworth, England) USE Aránzazu, Nuestra Señora de USE Soldiers and Sailors Monument (Portland, Me.) USE Oulton Park (Little Budworth, England) Our Lady of Atocha Our Lady of White Friars Oultremont family (Not Subd Geog) USE Atocha, Nuestra Señora de USE Mount Carmel, Our Lady of Oulu Lake (Finland) Our Lady of Banneux Our Lady's Island (Ireland) USE Oulujärvi (Finland) USE Banneux, Onze-Lieve-Vrouw van UF Lady's Island (Ireland) Oulu River (Finland) Our Lady of Beauraing BT Islands—Ireland UF Oulujoki (Finland) USE Beauraing, Notre-Dame de Our Lady's Island Lake (Ireland) Oulun-ioki (Finland) Our Lady of Boulogne USE Lady's Island Lake (Ireland) Oulunjoki (Finland) USE Boulogne, Our Lady of Oura (Extinct city) Ule älv (Finland) Our Lady of Carmel at Aylesford USE Olbasa (Extinct city) Uleälv (Finland) USE Mount Carmel, Our Lady of Ōura B Iseki (Yonezawa-shi, Japan) BT Rivers—Finland Our Lady of Chiquinquirá USE Ōura B Site (Yonezawa-shi, Japan) Oulu River Watershed (Finland) USE Rosario de Chiquinquirá, Nuestra Señora del Ōura B Site (Yonezawa-shi, Japan) BT Watersheds—Finland Our Lady of Copacabana This heading is not valid for use as a geographic Oului︠a︡rvi (Finland) USE Copacabana, Nuestra Señora de subdivision. USE Oulujärvi (Finland) Our Lady of Fatima UF Ōura B Iseki (Yonezawa-shi, Japan) Oulujarin (Finland) USE Fatima, Our Lady of BT Japan—Antiquities USE Oulujärvi (Finland) Our Lady of Good Events Ōura Bay (Okinawa Island, Japan) Oulujärvi (Finland) USE Buen Suceso, Nuestra Señora del UF Ōra-wan (Okinawa Island, Japan) UF Lake Oulu (Finland) Our Lady of Good Success Ōura-wan (Okinawa Island, Japan) Lake Oulujärvi (Finland) USE Buen Suceso, Nuestra Señora del Wora wan (Okinawa Island, Japan) Oulu Lake (Finland) Our Lady of Guadalupe BT Bays—Japan Oului︠a︡rvi (Finland) USE Guadalupe, Our Lady of Ōura Iseki (Sakaide-shi, Japan) Oulujarin (Finland) Our Lady of Iniestra USE Ōura Site (Sakaide-shi, Japan) Oulunjärvi (Finland) USE Iniestra de Capaya, Nuestra Señora de la Ōura Site (Sakaide-shi, Japan) Oviujarvi (Finland) Our Lady of Itati This heading is not valid for use as a geographic subdivision. Ozero Oului︠a︡rvi (Finland) USE Itatí, Nuestra Señora de Uleträsk (Finland) Our Lady of Itziar UF Ōura Iseki (Sakaide-shi, Japan) BT Lakes—Finland USE Itziar, Nuestra Señora de BT Japan—Antiquities Oulujoki (Finland) Our Lady of Izamal Ōura-wan (Okinawa Island, Japan) USE Oulu River (Finland) USE Izamal, Our Lady of USE Ōura Bay (Okinawa Island, Japan) Oulun-ioki (Finland) Our Lady of Juquila Ouranos (Greek deity) USE Oulu River (Finland) USE Juquila, Nuestra Señora de USE Uranus (Greek deity) Oulunjärvi (Finland) Our Lady of La Salette Ouranosaurus (May Subd Geog) USE Oulujärvi (Finland) USE La Salette, Our Lady of [QE862.O65] Oulunjoki (Finland) Our Lady of Loreto BT Iguanodontidae USE Oulu River (Finland) USE Loreto, Our Lady of Ourasi (Race horse) (Not Subd Geog) Oum el Mara, Tall (Syria) Our Lady of Lourdes BT Horses USE Umm al Marā, Tall (Syria) USE Lourdes, Our Lady of Ouratea (May Subd Geog) Ouma Indians Our Lady of Luján [QK495.O3] USE Houma Indians USE Luján, Our Lady of BT Ochnaceae Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Our Lady of Mercy NT Ouratea parviflora USE Oumu Shinrikyō Trial, Tokyo, Japan, 1996 USE Mercy, Our Lady of Ouratea parviflora (May Subd Geog) Oumu Shinrikyō Trial, Tokyo, Japan, 1996 Our Lady of Montserrat [QK495.O3] [KNX42.O] USE Montserrat, Nuestra Señora de UF Gomphia parviflora UF Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Our Lady of Mount Carmel BT Ouratea BT Trials (Terrorism)—Japan USE Mount Carmel, Our Lady of Ourax mitu Ounas River (Finland) Our Lady of Mt. Carmel USE Alagoas curassow UF Ounasjoki (Finland) USE Mount Carmel, Our Lady of Ouray, Mount (Colo.) BT Rivers—Finland Our Lady of Nazaré Festival UF Mount Ouray (Colo.) Ounasjoki (Finland) USE Círio de Nazaré Festival BT Mountains—Colorado USE Ounas River (Finland) Our Lady of Ocotlán — Passes Ounce (Mammals) USE Ocotlán, Nuestra Señora de USE Mountain passes—Colorado—Ouray, USE Snow leopard Our Lady of Perpetual Help Mount Ounga Island (Alaska) USE Perpetual Help, Our Lady of Ouray National Wildlife Refuge (Utah) USE Unga Island (Alaska) Our Lady of Pueblito BT National parks and reserves—Utah Ounimak Island (Alaska) USE Pueblito, Our Lady of Wildlife refuges—Utah USE Unimak Island (Alaska) Our Lady of Ransom Ourceau family USE Mercy, Our Lady of USE Orceau family

O-153 Ourci (Extinct city) Out-of-print materials Outcome measures (Medical care) USE Urci (Extinct city) RT Antiquarian booksellers USE Outcome assessment (Medical care) Ouriaghel (Berber people) Reprints (Publications) Outcomes assessment (Medical care) USE Waryaghar (Berber people) Out-of-print books on microfilm USE Outcome assessment (Medical care) Ouricury palm BT Microfilms Outcomes-based education USE Syagrus coronata Out-of-print materials (May Subd Geog) USE Competency-based education Ourique, Battle of, 1139 [Z692.O95] Outcomes measurement (Medical care) USE Ourique, Battle of, Portugal, 1139 BT Library materials USE Outcome assessment (Medical care) Ourique, Battle of, July 25, 1139 NT Out-of-print books Outcomes research (Medical care) USE Ourique, Battle of, Portugal, 1139 Out-of-state students (May Subd Geog) USE Outcome assessment (Medical care) Ourique, Battle of, Portugal, 1139 BT Students Outcropping (Geology) UF Ourique, Battle of, 1139 [Former heading] Out-of-work people USE Outcrops (Geology) Ourique, Battle of, July 25, 1139 [Former USE Unemployed Outcrops (Geology) (May Subd Geog) heading] Outagami Indians UF Outcropping (Geology) BT Portugal—History—Afonso I, 1139-1185 USE Fox Indians BT Geology Ourisia (May Subd Geog) Outagami language NT Basalt outcrops [QK495.P714 (Botany)] USE Fox language Granite outcrops BT Plantaginaceae Outages, Electric power — Pennsylvania Ourki (Extinct city) USE Electric power failures NT Red Hill Site (Pa.) USE Urci (Extinct city) Outakaihajime — Spain Ouroumlouki (Greece) USE Utakaihajime NT Hoyas Basin (Spain) USE Roumlouki (Greece) Outaouais, Rivière des (Québec and Ont.) — Washington (State) Ourry Island (Solomon Islands) USE Ottawa River (Québec and Ont.) NT Echo Rock (Pierce County, Wash.) USE Vanikolo Island (Solomon Islands) Outaouak Indians Outdoor advertising Oursi Lake (Burkina Faso) USE Ottawa Indians USE Advertising, Outdoor UF Mare d'Oursi (burkina Faso) Outaouk language Outdoor air systems, Dedicated BT Lakes—Burkina Faso USE Ottawa language USE Dedicated outdoor air systems Oursler family (Not Subd Geog) Outardes River (Québec) Outdoor art (May Subd Geog) Oury family (Not Subd Geog) UF Rivière aux Outardes (Québec) BT Art Ousbäck family BT Rivers—Québec (Province) NT Outdoor sculpture USE Osbeck family Outboard drives Outdoor Christian education Ouse, Great, River (England) USE Inboard-outboard engines USE Christian education, Outdoor USE Great Ouse River (England) Outboard motor-boats Outdoor classrooms Ouse, River (East Sussex, England) USE Outboard motorboats USE Outdoor learning laboratories UF River Ouse (East Sussex, England) Outboard motorboats (May Subd Geog) Outdoor concert facilities (May Subd Geog) BT Rivers—England [GV835.8 (Sports)] UF Open-air concert facilities Ouse, River (North Yorkshire, England) [VM348 (Naval architecture)] Open-air concert halls UF River Ouse (North Yorkshire, England) UF Outboard motor-boats [Former heading] Open-air music halls BT Rivers—England BT Motorboats Open-air music parks Ouse, River (Northamptonshire-Norfolk, England) Outboard motors (May Subd Geog) Outdoor concert halls USE Great Ouse River (England) BT Motorboats—Gasoline engines Outdoor music halls Ouse, River, Valley (East Sussex, England) Motorboats—Motors Outdoor music parks USE Ouse Valley (East Sussex, England) Motors BT Music facilities Ouse, River, Valley (North Yorkshire, England) Outbreaks of disease RT Amphitheaters USE Ouse Valley (North Yorkshire, England) USE Epidemics — Colorado Ouse River Valley (England) Outbuildings (May Subd Geog) NT Red Rocks Amphitheater (Colo.) UF Ouse Valley (England) UF Dependencies (Buildings) — Illinois BT Valleys—England BT Buildings NT Jay Pritzker Pavilion (Chicago, Ill.) Ouse Valley (East Sussex, England) NT Cabanas — Washington (State) UF Ouse, River, Valley (East Sussex, England) Carriage houses NT White River Amphitheatre (Wash.) BT Valleys—England Icehouses Outdoor concert halls Ouse Valley (England) Outhouses USE Outdoor concert facilities USE Ouse River Valley (England) Sheds Outdoor cookery Ouse Valley (North Yorkshire, England) — Italy USE Outdoor cooking UF Ouse, River, Valley (North Yorkshire, England) NT Casa Scaffali (Arsenale di Venezia) Outdoor cooking (May Subd Geog) BT Valleys—England Casino dell'Aurora (Palazzo Pallavicini- [TX823] Ouselea family Rospigliosi, Rome, Italy) UF Camp cooking USE Ousley family Outbursts, Gas Outdoor cookery [Former heading] Ouseley family USE Gas bursts BT Cooking USE Ousley family Outbursts, Meteor NT Barbecuing Ousiakē gē (The Greek phrase) USE Meteor showers Outdoor education (May Subd Geog) BT Land tenure—Law and legislation Outbursts, Rock UF Out-of-doors education Ousley family (Not Subd Geog) USE Rock bursts BT Education UF Housley family Outcasts (May Subd Geog) NT Adventure education Oseley family [GT6550-GT6699 (Manners and customs)] Christian education, Outdoor Ouselea family BT Brigands and robbers Natural history—Outdoor books Ouseley family Ethnology Outdoor learning laboratories Owesley family RT Outlaws Outward bound schools Owsley family NT Pariahs School camps Oussi sheep Proscription Outdoor electric wiring USE Awassi sheep Outcasts in literature (Not Subd Geog) USE Electric wiring, Outdoor Oussudu Lake (India) Outcome assessment (Medical care) (May Subd Geog) Outdoor fireplaces UF Ousteri Lake (India) [R853.O87] USE Barbecues (Fireplaces) BT Lakes—India UF Assessment of outcome (Medical care) Outdoor furniture (May Subd Geog) Ousteri Lake (India) Outcome evaluation (Medical care) [TT197.5.O9] USE Oussudu Lake (India) Outcome measures (Medical care) UF Site furniture Out-houses Outcomes assessment (Medical care) Street furniture USE Outhouses Outcomes measurement (Medical care) BT Furniture Out-migrants Outcomes research (Medical care) RT Streets—Accessories USE Internal migrants Patient outcome assessment NT Exedrae (Seating) Out-of-body experiences BT Medical care—Evaluation Garden ornaments and furniture USE Astral projection NT Adolescent psychotherapy—Outcome Lawn chairs Out-of-date books, periodicals, etc. assessment Outdoor furniture industry (May Subd Geog) USE Obsolescence of books, periodicals, etc. Child psychotherapy—Outcome assessment BT Furniture industry and trade Out-of-doors Christian education Psychotherapy—Outcome assessment Outdoor games (May Subd Geog) USE Christian education, Outdoor Outcome-based contracts (May Subd Geog) BT Games Out-of-doors education BT Contracts NT Games for campers USE Outdoor education Outcome-based education Outdoor Girls (Fictitious characters) (Not Subd Geog) Out-of-print books (May Subd Geog) USE Competency-based education Outdoor injuries UF Bibliography—Out-of-print books Outcome evaluation (Medical care) USE Outdoor medical emergencies Books, Out-of-print USE Outcome assessment (Medical care) Outdoor journalism BT Books USE Journalism, Outdoor

O-154 Outdoor kitchens (May Subd Geog) Safaris Outer planetary atmospheres BT Kitchens Zip lines USE Outer planets—Atmospheres Outdoor living spaces — Environmental aspects (May Subd Geog) Outer planetary ionospheres Outdoor laboratories — Federal aid USE Outer planets—Ionospheres USE Outdoor learning laboratories USE Federal aid to outdoor recreation Outer planets (Not Subd Geog) Outdoor learning laboratories (May Subd Geog) — Finance [QB377-QB389 (Theoretical astronomy)] Here are entered works on outdoor spaces that NT Federal aid to outdoor recreation [QB649-QB693 (Descriptive astronomy)] have been designed or modified for use as outdoor — Law and legislation (May Subd Geog) UF Gas giants learning environments. — Safety measures Jovian planets UF Outdoor classrooms Outdoor recreation areas BT Planets Outdoor laboratories USE Recreation areas NT Jupiter (Planet) BT Outdoor education Outdoor recreation for children (May Subd Geog) Neptune (Planet) Outdoor life (May Subd Geog) [GV191.63] Planets, Ultra-Neptunian [GV191.2-GV200.56] UF Children—Recreation Saturn (Planet) UF Rural life BT Children Uranus (Planet) BT Manners and customs Outdoor recreation for children with disabilities — Atmospheres RT Camping (May Subd Geog) UF Atmospheres of outer planets Sports [GV191.635] Outer planetary atmospheres NT Mountaineering UF Outdoor recreation for handicapped children — Ionospheres Natural history—Outdoor books [Former heading] UF Ionospheres, Outer planetary River life BT Children with disabilities—Recreation Outer planetary ionospheres Wayfaring life Outdoor recreation for handicapped children BT Ionosphere Wilderness survival USE Outdoor recreation for children with disabilities — Satellites (Not Subd Geog) — Accidents and injuries Outdoor recreation for women (May Subd Geog) [QB404-QB407] USE Outdoor medical emergencies [GV191.64] UF Satellites—Outer planets [Former — Injuries BT Women—Recreation heading] USE Outdoor medical emergencies Outdoor recreation industry (May Subd Geog) BT Satellites — Safety measures BT Recreation industry — — Atmospheres Outdoor life in art (Not Subd Geog) NT Outfitting industry UF Atmospheres of outer planet satellites Outdoor life in literature (Not Subd Geog) Outdoor residential electric wiring Outer self Outdoor lighting USE Electric wiring, Outdoor USE Self-presentation USE Exterior lighting Outdoor rooms Outer-shell electrons Outdoor living rooms USE Outdoor living spaces USE Conduction electrons USE Outdoor living spaces Outdoor schools Outer Shrine Shinto Outdoor living spaces (May Subd Geog) USE Open-air schools USE Ise Shintō UF Outdoor living rooms Outdoor sculpture (May Subd Geog) Outer Silver Pit Outdoor rooms BT Outdoor art BT Submarine topography—North Sea BT Architecture, Domestic Sculpture Outer Sound (Philippines) Landscape architecture Outdoor sounds (May Subd Geog) USE Malampaya Sound (Philippines) NT Outdoor kitchens BT Sounds Outer space — Decoration (May Subd Geog) Outdoor survival This heading is not valid for use as a geographic [NK2117.O87] USE Wilderness survival subdivision. BT Decoration and ornament Outdoor theater Here are entered works on the space outside Earth's atmosphere. Works on the unbounded three- Outdoor medical emergencies (May Subd Geog) USE Theater, Open-air [RC88.9.O95] dimensional region in which all matter exists are Outdoor volleyball entered under Space. UF Outdoor injuries USE Beach volleyball BT Astronautics Outdoor life—Accidents and injuries [Former Outdoor writers (May Subd Geog) heading] Astronomy BT Authors Space Outdoor life—Injuries Outdoor zoos BT Medical emergencies Space sciences USE Open-air zoos RT Space control (Military science) NT Backpacking injuries Outdoorsmen (May Subd Geog) Boating injuries NT Deep space BT Persons Hubble Deep Field Camping injuries Outen family Hiking injuries Space environment USE Outten family Space warfare Mountaineering injuries Outeniekwa Mountains (South Africa) Outdoor museums — Anecdotes USE Outeniekwaberge (South Africa) UF Outer space—Anecdotes, facetiae, satire, USE Open-air museums Outeniekwaberge (South Africa) Outdoor music halls etc. [Former heading] UF Outeniekwa Mountains (South Africa) — Anecdotes, facetiae, satire, etc. USE Outdoor concert facilities Outeniqua Mountains (South Africa) Outdoor music parks USE Outer space—Anecdotes Outeniquaberge (South Africa) Outer space—Humor USE Outdoor concert facilities BT Mountains—South Africa Outdoor painting — Caricatures and cartoons Outeniqua Mountains (South Africa) — Civilian use (May Subd Geog) USE Plein air painting USE Outeniekwaberge (South Africa) Outdoor photography (May Subd Geog) UF Civilian use of outer space Outeniquaberge (South Africa) BT Astronautics [TR659.5] USE Outeniekwaberge (South Africa) UF Field photography NT Space industrialization Outer Banks (N.C.) Space tourism BT Photography UF Banks, The (N.C.) RT Nature photography — Colonies Carolina Banks (N.C.) USE Space colonies Travel photography Carolina Outer Banks (N.C.) NT Landscape photography — Exploration (May Subd Geog) Dare Coast (N.C.) [QB500.262-QB500.266] Marine photography North Carolina Banks (N.C.) Street photography UF Exploration of space The Banks (N.C.) Solar system—Exploration Outdoor pulpits (May Subd Geog) BT Archipelagoes—North Carolina UF External pulpits Space exploration (Astronautics) NT Bodie Island (N.C.) Space research BT Pulpits Bogue Banks (N.C.) Outdoor recreation (May Subd Geog) BT Astronautics Hatteras Island (N.C.) Interplanetary voyages [GV191.2-GV200.66] Ocracoke Island (N.C.) BT Recreation Manned space flight Shackleford Banks (N.C.) RT Space archaeology RT Recreation areas Outer Banks National Scenic Byway (N.C.) SA subdivision Recreational use under types of NT Astronautics—International cooperation UF Outer Banks Scenic Byway (N.C.) Extraterrestrial bases land, types of bodies of water, and types of BT National parks and reserves—North Carolina geographic features Jupiter probes Scenic byways—North Carolina Lunar probes NT Adventure racing Outer Banks Scenic Byway (N.C.) Buildering Mercury probes USE Outer Banks National Scenic Byway (N.C.) Planets—Exploration Campfire programs Outer Beach (Mass.) Camping Saturn probes USE Nauset Beach (Mass.) Venus probes Camps Outer ear canal Cookouts — — Juvenile literature USE Ear canal — — Public opinion Dude ranches Outer Long Island (Me.) Hayrides — — Supplies USE Long Island (Hancock County, Me.) — — — Mathematical models Nature observation Outer Oases (Egypt) Picnics USE Kharga (Egypt : Oasis)

O-155 Outer space (Continued) Criminal procedure Outpatient prospective payment UF Outer space—Anecdotes, facetiae, satire, NT Proscription USE Hospitals—Outpatient services—Prospective etc. [Former heading] Outlaws (May Subd Geog) payment — In art [HV6441-HV6453] Outpatient services in hospitals UF Outer space in art [Former heading] UF Bandits USE Hospitals—Outpatient services — Microbiology BT Criminals Outpatient services in military hospitals USE Space microbiology RT Brigands and robbers USE Military hospitals—Outpatient services — Military use Outcasts Outpatient services in psychiatric hospitals USE Astronautics, Military NT Indian outlaws USE Psychiatric hospitals—Outpatient services — Pollution Pirates Outpatient services in public hospitals USE Space pollution Women outlaws USE Public hospitals—Outpatient services Outer space and civilization — United States Outpatient services in state hospitals USE Astronautics and civilization NT African American outlaws USE State hospitals—Outpatient services Outer space communication Outlaws, African American Outpatient services in veterans' hospitals USE Interstellar communication USE African American outlaws USE Veterans' hospitals—Outpatient services Outer space in art Outlaws, Indian Outpatient surgery USE Outer space—In art USE Indian outlaws USE Ambulatory surgery Outer space in motion pictures (Not Subd Geog) Outlaws, Women Outplacement services (May Subd Geog) BT Motion pictures USE Women outlaws [HF5549.5.D55] Outer space security Outlaws in art (Not Subd Geog) Here are entered works on job finding assistance USE Space security Outlaws in literature (Not Subd Geog) offered by employers to workers who have been or are about to be dismissed. Outercoats Outlaws in motion pictures (Not Subd Geog) USE Coats [PN1995.9.O84] UF Employee outplacement services Outerson family BT Motion pictures Employees—Outplacement services USE Otterson family Outlaws in music (Not Subd Geog) BT Personnel management Outfalls, Ocean Here are entered works on the representation of Outpost Keating, Battle of, Afghanistan, 2009 USE Ocean outfalls outlaws in music. USE Kamdesh, Battle of, Afghanistan, 2009 Outfield (Baseball) BT Music Outpost Wetlands Natural Area (Alta.) USE Fielding (Baseball) Outlaws in popular culture (May Subd Geog) BT Natural areas—Alberta Outfield (Softball) Here are entered works on the representation of Outposts outlaws in popular culture. USE Fielding (Softball) USE Guard duty Outfielders (Baseball) (May Subd Geog) BT Popular culture Output equipment (Computers) UF Baseball outfielders Outlet malls USE Computer input-output equipment BT Baseball players USE Outlet stores Output standards Outfit (Fictitious characters) (Not Subd Geog) Outlet stores (May Subd Geog) USE Production standards Outfitter industry [HF5429.2-HF5429.215] Outre-mer, Départements de (France) USE Outfitting industry UF Factory outlets USE French overseas departments Outfitters (Outdoor recreation) (May Subd Geog) Malls, Outlet Outreach, Jewish BT Recreation leaders Manufacturers' retail outlets [Former heading] USE Jewish outreach Outfitting industry (May Subd Geog) Outlet malls Outreach programs in history (May Subd Geog) UF Outfitter industry Outlets (Retail trade) UF History outreach programs BT Outdoor recreation industry BT Discount houses (Retail trade) BT History—Study and teaching Tourism Wholesale trade Outreach programs in libraries Outflows, Bipolar (Astrophysics) — Law and legislation (May Subd Geog) USE Library outreach programs USE Bipolar outflows (Astrophysics) — Pennsylvania Outreach programs in museums Outgassing (Low pressure environments) Outlet syndrome USE Museum outreach programs (May Subd Geog) USE Thoracic outlet syndrome Outriddling the princess (Tale) UF Off-gassing (Low pressure environments) Outlets (Retail trade) USE Princess who cannot solve the riddle (Tale) Offgassing (Low pressure environments) USE Outlet stores Outrigger canoes (May Subd Geog) BT Mass transfer Outliers (Statistics) [GN440.2] Outhous family BT Data editing BT Canoes and canoeing USE Outhouse family Sampling (Statistics) RT Praus Outhouse family (Not Subd Geog) Statistics Outside directors of corporations (May Subd Geog) UF Outhous family Outline and base maps UF Independent directors of corporations Outhuysen family USE subdivision Maps under names of countries, Non-executive directors of corporations Outhuyzen family regions, etc. BT Directors of corporations Uithuizen family Outline maps (Not Subd Geog) Outside employment Uythuysen family BT Maps USE Supplementary employment Outhouse lily SA subdivision Maps under names of countries, Outside reading USE Fritillaria camschatscensis cities, etc. USE Supplementary reading Outhouses (May Subd Geog) NT Plotting charts Outsider art (May Subd Geog) World maps, Outline and base Here are entered works on art by self-taught artists [TD775 (Sewage disposal)] working outside of any established tradition. [TH4975 (Building construction)] — Keys UF Naive art UF Backhouses [G129] BT Art Latrines Outline type (May Subd Geog) Outsider artists (May Subd Geog) Out-houses [Z250.5.O87] UF Vernacular artists (Outsider artists) Privies [Former heading] UF Type and type-founding—Outline type [Former BT Artists Toilet facilities heading] Outsiders (Fictitious characters : DC Comics, Inc.) BT Outbuildings BT Type and type-founding (Not Subd Geog) RT Toilets Outlines Outsiders in art (Not Subd Geog) Vault toilets UF Compendiums Outsiders in literature (Not Subd Geog) Outhouses in art (Not Subd Geog) Compends SA subdivision Characters--Outsiders under Outhuysen family Syllabi names of individual literary authors, e.g. USE Outhouse family SA subdivision Outlines, syllabi, etc. under names Shakespeare, William, 1564-1616-- Outhuyzen family of individual persons, individual sacred Characters--Outsiders USE Outhouse family works, classes of persons, ethnic groups Outsiders in motion pictures (Not Subd Geog) Outing (Sexual orientation) (May Subd Geog) and topical headings for brief statements of BT Motion pictures Here are entered works on publicly disclosing the the principal elements of a subject to be homosexuality of other persons. studied, usually arranged by headings and Outsiders in the Bible BT Gays—Identity subheadings, e.g. History--Outlines, syllabi, Outskirts of cities Outlander automobile, Mitsubishi etc. USE Suburbs USE Mitsubishi Outlander automobile — Computer programs Outsourcing Outlaw-couple films Outlook sport utility vehicle (Not Subd Geog) USE Contracting out USE Gangster films UF Saturn Outlook sport utility vehicle Outsourcing (International trade) Outlaw gangster films BT Saturn automobile USE Offshore assembly industry USE Gangster films Sport utility vehicles Outtakes (May Subd Geog) Outlying Hawaiian Islands (Hawaii) Here are entered works on excerpts from films and Outlaw strikes television programs usually excluded from the final USE Wildcat strikes USE Leeward Islands (Hawaii) versions of completed films or programs. Outlawry (May Subd Geog) Outman family BT Motion pictures BT Civil death USE Oatman family Television programs Contempt of court Outpatient medical care USE Ambulatory medical care

O-156 Outtakka Mountain (Finland) Ovalipes (May Subd Geog) — Surgery (May Subd Geog) BT Mountains—Finland [QL444.M33 (Zoology)] NT Ovariectomy Outten family (Not Subd Geog) BT Swimming crabs — Transplantation (May Subd Geog) UF Outen family Ovalle family (Not Subd Geog) [QP261] Outterson family UF Ovalles family — Tumors (May Subd Geog) USE Otterson family Ovalles family [RC280.O8] Outward bound schools (May Subd Geog) USE Ovalle family Ovariotomy (May Subd Geog) [GV200.52-GV200.56] Ovals [RG481] BT Outdoor education BT Curves Ovary Wilderness survival—Study and teaching Geometry, Differential USE Ovaries Outward investments Ovals in art (Not Subd Geog) Ovazemba (African people) USE Investments, Foreign Ovambadyeru (African people) USE Himba (African people) Outwash trains USE Mbandieru (African people) Ovazimba (African people) USE Valley trains Ovambanderu (African people) USE Himba (African people) Outwin Boochever Portrait Competition USE Mbandieru (African people) Ovčarsko-Kablarska klisura (Serbia) BT Portrait painting—Awards—United States Ovambo (African people) (May Subd Geog) USE Western Morava Gorge (Serbia) Portrait sculpture—Awards—United States [DT1308.O83 (Angola)] Ovče Pole (Macedonia) Outzen family (Not Subd Geog) [DT1558.O83 (Namibia)] UF Ovče Polje (Macedonia) UF Autzen family UF Aayamba (African people) Ovci Pali (Macedonia) Ouvéa Affair, New Caledonia, 1988 Ovampo (African people) BT Plains—Macedonia (Republic) UF Affaire d'Ouvéa, New Caledonia, 1988 Ovambo (Bantu people) [Former heading] Ovče Polje (Macedonia) BT New Caledonia—Politics and government Owambo (African people) USE Ovče Pole (Macedonia) Ouvèze River (France) BT Bantu-speaking peoples Ovcharka, Caucasian BT Rivers—France Ethnology—Angola USE Caucasian mountain dog Ouvèze River Basin (France) Ethnology—Namibia Ovcharov family (Not Subd Geog) USE Ouvèze River Watershed (France) NT Kuanyama (African people) Ovchinnikov family (Not Subd Geog) Ouvèze River Watershed (France) Ndonga (African people) Ovci Pali (Macedonia) UF Ouvèze River Basin (France) Ovambo (Bantu people) USE Ovče Pole (Macedonia) BT Watersheds—France USE Ovambo (African people) Ovçular Täpäsi Site (Azerbaijan) Ouvidor Street (Rio de Janeiro, Brazil) Ovambo language USE Ovçular Tepesi Site (Azerbaijan) USE Rua do Ouvidor (Rio de Janeiro, Brazil) USE Kuanyama language Ovçular Tepesi Site (Azerbaijan) Ouvirandra Ovambo proverbs UF Ovçular Täpäsi Site (Azerbaijan) USE Aponogeton USE Proverbs, Ovambo Ovçulartäpäsi Site (Azerbaijan) Ouvrage du Hochwald (France) Ovambo women BT Azerbaijan—Antiquities USE Hochwald (France : Fortress) USE Women, Ovambo Ovçulartäpäsi Site (Azerbaijan) Ouwe Mannenpoort (Amsterdam, Netherlands) Ovampo (African people) USE Ovçular Tepesi Site (Azerbaijan) USE Oudemanhuispoort (Amsterdam, Netherlands) USE Ovambo (African people) ʻOvdat (Extinct city) Ouwe Wester (Amsterdam, Netherlands : Tower) Ovando family (Not Subd Geog) USE Avedat (Extinct city) USE Westertoren (Amsterdam, Netherlands) Ovandonga (African people) Öved-Ramsåsa Group (Sweden) Ouyampi Indians USE Ndonga (African people) BT Groups (Stratigraphy)—Sweden USE Wayampi Indians Ovanyaneka (African people) Oven cooking, Halogen Ouyampi language USE Nyaneka (African people) USE Halogen oven cooking USE Wayampi language Ovard family (Not Subd Geog) Oven mitts (May Subd Geog) Ouzo (May Subd Geog) Ovarian atresia (May Subd Geog) UF Mitts, Oven BT Brandy UF Atresia, Ovarian Ovenmitts Ouzts family Follicle atresia, Ovarian BT Kitchen utensils USE Utz family Follicular atresia, Ovarian Mittens OV-1 Mohawk (Reconnaissance aircraft) Oocyte atresia RT Potholders USE Mohawk (Reconnaissance aircraft) Ovarian follicle atresia Ovenbird (May Subd Geog) OV-10 Bronco (Reconnaissance aircraft) Ovarian follicular atresia [QL696.P2438] USE Bronco (Reconnaissance aircraft) Ovaries—Atresia UF Seiurus aurocapillus Ova donors BT Ovaries—Abnormalities BT Seiurus USE Ovum donors Ovarian failure, Premature Ovenbirds, Neotropical Ova ova USE Premature ovarian failure USE Furnariidae USE Indian pipe (Plant) Ovarian follicle atresia Ovenden family Ovaguanyama (African people) USE Ovarian atresia USE Hovenden family USE Kuanyama (African people) Ovarian follicular atresia Ovenmitts Ovah (Malagasy people) USE Ovarian atresia USE Oven mitts USE Merina (Malagasy people) Ovariectomy (May Subd Geog) Ovens Ovaherero (African people) UF Castration, Female USE Stoves USE Herero (African people) Female castration Ovens, Dutch Ovahimba (African people) Oophorectomy USE Dutch ovens USE Himba (African people) BT Ovaries—Surgery Ovens, Gas Ovaka Island (Tonga) Sterilization of women USE Gas ovens BT Islands—Tonga NT Spaying Ovens, Microwave Vavaʻu (Tonga) Ovaries USE Microwave ovens Ovakuanyama (African people) [QL881 (Comparative anatomy)] Ovens, Solar USE Kuanyama (African people) [QM421 (Human anatomy)] USE Solar ovens Oval-leaf figtree [QP261 (Physiology)] Ovens River (Vic.) USE Weeping fig UF Ovary BT Rivers—Australia Oval Office (White House, Washington, D.C.) BT Adnexa uteri Ovens River Valley (Vic.) UF President's Office (White House, Washington, Gonads UF Ovens Valley (Vic.) D.C.) Ovum BT Valleys—Australia BT White House (Washington, D.C.) NT Corpus luteum Ovens Valley (Vic.) Oval pictures (May Subd Geog) Graafian follicle USE Ovens River Valley (Vic.) BT Pictures Ovulation Ovenshine family (Not Subd Geog) Oval, The (Bridgetown, Barbados) Parovarium Over (The English word) USE Kensington Oval (Bridgetown, Barbados) — Abnormalities (May Subd Geog) [PE1599.O94] Oval, The (London, England) NT Ovarian atresia BT English language—Etymology UF AMP Oval (London, England) — Atresia Over fishing Brit Oval (London, England) USE Ovarian atresia USE Overfishing Fosters Oval (London, England) — Cysts (May Subd Geog) Over head projection Kennington Oval (London, England) NT Polycystic ovary syndrome USE Overhead projection The Oval (London, England) — Diseases (May Subd Geog) Over-the-counter drugs BT Cricket grounds—England [RG441-RG481] USE Drugs, Nonprescription Oval Tower (Amsterdam, Netherlands) NT Anovulation Over-the-counter markets (May Subd Geog) USE Ovale Toren (Amsterdam, Netherlands) Oophoritis UF OTC markets Ovale Toren (Amsterdam, Netherlands) — Failure, Premature Over-the-counter securities UF Oval Tower (Amsterdam, Netherlands) USE Premature ovarian failure Unlisted securities markets BT Office buildings—Netherlands — Inflammation BT Securities USE Oophoritis — Law and legislation (May Subd Geog) BT Trade regulation

O-157 Over-the-counter securities NSF checks Overholt family USE Over-the-counter markets BT Drafts USE Oberholtzer family Over the Forest (Iroquois rite) Overdue book fines Overholts family USE Condolence Ceremony (Iroquois rite) USE Library fines USE Oberholtzer family Over-the-horizon radar (May Subd Geog) Overdue library materials Overholtz family [TK6592.O94] USE Library overdues USE Oberholtzer family UF OTH radar Overdues, Library Overholtzer family BT Radar USE Library overdues USE Oberholtzer family Over-use syndrome Overeating (Eating disorder) Overholzer family USE Overuse injuries USE Hyperphagia USE Oberholtzer family Over Worton House (Over Worton, England) Overeating diseases of sheep Overhults family USE Worton House (Over Worton, England) USE Type D enterotoxemia of sheep USE Oberholtzer family Overachievement (May Subd Geog) Overexertion injuries (May Subd Geog) Overhydration [BF637.O94] Here are entered works on conditions in which USE Water intoxication BT Performance internally created forces exceed the strength of a Overkamp family (Not Subd Geog) tissue. Works on chronic inflammatory conditions Overactive children caused by repeated microtraumas due to repetitious UF Averkamp family USE Hyperactive children activities are entered under Overuse injuries. Overland Campaign, Va., 1864 Overactivity BT Wounds and injuries [E476.52] USE Hyperkinesia NT Sprains UF Grant's Overland Campaign, Va., 1864 Overall family (Not Subd Geog) Overexploitation of fish stock BT United States—History—Civil War, 1861- UF Overhall family USE Overfishing 1865—Campaigns Overalls (May Subd Geog) Overexpression (Genetics) Virginia—History—Civil War, 1861-1865 UF Bib overalls [QH450.4] Overland family (Not Subd Geog) BT Clothing and dress UF Gene overexpression Overland journeys to the Pacific RT Coveralls Genes—Overexpression [F593] Overback family Genetic overexpression Here are entered accounts of the crossing of the USE Oberbeck family continent under pioneer conditions, on foot, on Overproduction (Genetics) horseback, by wagon, etc. Overbagh family (Not Subd Geog) BT Gene expression UF Overbaugh family UF Transcontinental journeys (United States) Overfield family (Not Subd Geog) Travels Overpaugh family Overfishing (May Subd Geog) Overbaugh family BT Frontier and pioneer life [SH329.O94] Voyages and travels USE Overbagh family Here are entered works on the exertion of fishing Overbay family intensity beyond an established sustainable level. NT Donner Party USE Overby family UF Fish populations—Overfishing Overland journeys to the Pacific in literature Overbeck family (Not Subd Geog) Fishing overexploitation (Not Subd Geog) UF Averbeck family Over fishing Overland Mountain Group Mine (Colo.) Overbee family Overexploitation of fish stock USE Fair Day Mine (Colo.) USE Overby family BT Fisheries Overland Road Historic Trail (Ariz.) Overberg (South Africa) RT Fishery depredation BT Trails—Arizona Overbey family Fishery management Overland Route USE Overby family Fishes—Effect of human beings on USE Overland Trails Overburden (Geology) Sustainable fisheries Overland Telegraph Line (N.T. and S.A.) USE Regolith Overflow National Wildlife Refuge (Ark.) UF Overland Telegraph Line (N.T. and S. Aust.) Overburden piles BT National parks and reserves—Arkansas [Former heading] USE Spoil banks Wildlife refuges—Arkansas BT Telegraph lines—Australia 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 USE Obermayer family

O-158 Overmeyer family subdivision Officials and employees-- subdivision. USE Obermayer family Foreign countries under countries, etc. BT Parks—Tennessee Overmiller family Overseas employment Overtone (Linguistics) Overmire family USE Employment in foreign countries USE Connotation (Linguistics) USE Obermayer family Overseas information libraries (May Subd Geog) Overtone singing Overmountain Victory National Historic Trail UF Information libraries USE Throat singing BT Trails—United States Overseas libraries Overtones (Music) Overmyer family BT Government libraries USE Harmonics (Music) USE Obermayer family Overseas information libraries, American Overtons Island (W. Va.) Overnight delivery service (May Subd Geog) USE Hall Island (W. Va.) USE Express service UF American overseas information libraries Overtoun Bridge (Scotland) Overnight funds (May Subd Geog) Libraries, American overseas information BT Bridges—Scotland UF O/N funds Overseas information libraries, British Overture Overnight loans (May Subd Geog) [ML1261 (History)] Overnight money UF British overseas information libraries Here are entered works about the overture. BT Bank reserves Libraries, British overseas information Musical compositions in this form are entered under the heading Overtures, followed if appropriate by Overnight loans Overseas libraries medium of performance. USE Overnight funds USE Overseas information libraries UF Overture—History and criticism Overnight money Overseas marketing Overtures—History and criticism USE Overnight funds USE Export marketing BT Dramatic music—History and criticism Overpack family Overseas schools, American Orchestral music—History and criticism USE Oberbeck family USE Schools, American — History and criticism Overpasses Overseas students USE Overture USE Elevated highways USE Returned students Overtures (May Subd Geog) Overpaugh family Students, Foreign [M1004] USE Overbagh family Overseas teaching positions Here are entered overtures for orchestra. Overpayment of housing subsidies USE Teachers, Foreign—Employment Overtures for other mediums of performance are USE Housing subsidies—Overpayment Overseas territories entered under this heading followed by the medium, Overpayment of income tax USE Non-self-governing territories e.g. Overtures (Chamber orchestra). Works about the overture are entered under the heading Overture. USE Income tax—Overpayment Overseers, Plantation Overpayment of taxes USE Plantation overseers UF Overtures (Orchestra) USE Income tax—Overpayment Overshopping — History and criticism Taxation—Overpayment USE Compulsive shopping USE Overture Overpeck family Oversight, Congressional Overtures, Arranged USE Oberbeck family USE Legislative oversight—United States [M1060] Overpopulation (Not Subd Geog) Oversight, Legislative Overtures (Accordion) Here are entered general works on overpopulation. USE Legislative oversight [M175.A4] Works restricted to overpopulation in a particular Oversize books (May Subd Geog) Overtures (Accordion), Arranged place are entered under the name of the place with [M175.A4] the subdivision Population. Some general works on Here are entered works on books too large to be overpopulation cataloged before 1993 may be found shelved in normal shelf sequence. Actual specimens UF Overtures arranged for accordion [Former under the heading Population. of such books are entered under Oversize books-- heading] Specimens, a form heading assigned without UF Population explosion geographic subdivision. Overtures (Band) [M1204 (Original compositions)] BT Population UF Bibliography—Oversize editions [M1255 (Arrangements)] Overpopulation in literature (Not Subd Geog) Books—Oversize editions Overtures (Band), Arranged Overpotential Books, Oversize [M1255] USE Overvoltage Oversized books Overtures (Bassoons (3), clarinets (2), horns (2), oboes Overpressure (Education) BT Books—Sizes (2)) [LB3431] NT Big books [M955-M957] BT Education — Specimens Overtures (Bassoons (3), clarinets (2), horns (2), oboes Mental fatigue Here are entered actual specimens of books too Overprints and surcharges (Philately) (May Subd Geog) large to be shelved in normal shelf sequence. This (2)), Arranged [HE6184.O93] form heading is assigned without geographic [M958-M959] subdivision. Works on such books are entered UF Inscriptions (Philately) UF Overtures arranged for bassoons (3), clarinets under Oversize books. (2), horns (2), oboes (2) [Former heading] Surcharges and overprints (Philately) Oversized books BT Postage stamps Overtures (Chamber orchestra) USE Oversize books [M1004] Overproduction (May Subd Geog) Overskei family (Not Subd Geog) [HD49.6] Overtures (Clarinet and piano) UF Overskeid family [M248-M252] UF Industrial production Overskeid family BT Economics Overtures (Dance orchestra) USE Overskei family [M1356] Prices Oversley Farm Site (England) Production (Economic theory) — Scores BT England—Antiquities [M1356] RT Supply and demand Oversteek (Nijmegen, Netherlands) NT Technocracy Overtures (Electronic music) This heading is not valid for use as a geographic USE Overtures (Electronics) Overproduction (Genetics) subdivision. Overtures (Electronics) USE Overexpression (Genetics) UF Nijmegen City Bridge (Nijmegen, Netherlands) Overprotection, Parental [M1473] Stadsbrug De Oversteek (Nijmegen, UF Overtures (Electronic music) [Former heading] USE Parental overprotection Netherlands) Overruling, Prospective Overtures (Flute, guitar, viola) BT Bridges—Netherlands [M380-M382] USE Prospective overruling Overstolz family (Not Subd Geog) Overschie de Neeryssche family (Not Subd Geog) Overtures (Flute, guitar, viola), Arranged Overstory cover, Forest [M383-M384] UF Neeryssche family USE Forest canopies Overseas assembly industry UF Overtures arranged for flute, guitar, viola Overstreet family (Not Subd Geog) [Former heading] USE Offshore assembly industry Overtaking (Automobile driving) Overseas caps, Military Overtures (Flute, guitar, violin) USE Automobile driving—Passing [M380-M382] USE Garrison caps Overthrow of the Monarchy, Hawaii, 1893 Overseas Chinese Overtures (Flute, guitar, violin), Arranged USE Hawaii—History—Overthrow of the Monarchy, [M383-M384] USE Chinese—Foreign countries 1893 Overseas Chinese Town (Shenzhen Shi, China) UF Overtures arranged for flute, guitar, violin Overthrusts (Geology) [Former heading] This heading is not valid for use as a geographic USE Thrust faults (Geology) subdivision. Overtures (Flute, violin, viola, cello) (May Subd Geog) Overtime (May Subd Geog) BT Amusement parks—China [M460-M462] [HD5111] UF Overtures (Flute, violin, viola, violoncello) Overseas departments (France) BT Hours of labor USE French overseas departments [Former heading] Wages Overtures (Flute, violin, viola, cello), Arranged Overseas dependents schools — Law and legislation (May Subd Geog) USE Military post schools (May Subd Geog) Overton Colliery (England) [M463-M464] Overseas dependents schools, American USE Caphouse Colliery (England) USE Military post schools, American UF Overtures (Flute, violin, viola, violoncello), Overton family (Not Subd Geog) Arranged [Former heading] Overseas employees UF Overturn family USE subdivision Employment--Foreign countries Overtures arranged for flute, violin, viola, cello Overton Park (Memphis, Tenn.) [Former heading] under individual classes of persons; and This heading is not valid for use as a geographic

O-159 Overtures (Flute, violin, viola, violoncello) Overtures (Pianos (2), 8 hands) Overtures arranged for string quartets USE Overtures (Flute, violin, viola, cello) [M216] USE Overtures (String quartet), Arranged Overtures (Flute, violin, viola, violoncello), Arranged Overtures (Pianos (2), 8 hands), Arranged Overtures arranged for violin and piano USE Overtures (Flute, violin, viola, cello), Arranged [M216] USE Overtures (Violin and piano), Arranged Overtures (Flutes (2)) UF Overtures arranged for piano (Pianos (2), 8 Overtures arranged for violins (2), cello [M288-M289] hands) [Former heading] USE Overtures (Violins (2), cello), Arranged Overtures (Flutes (2)), Arranged Overtures (Pianos (2)), Arranged Overturf family (Not Subd Geog) [M288-M289] [M215] Overturn family UF Overtures arranged for flutes (2) [Former Overtures (Recorders (5)) USE Overton family heading] [M555-M556] Overturning circulation, Meridional Overtures (Flutes (4)) [M557.2] USE Meridional overturning circulation [M455-M457] Overtures (Salon orchestra) Overuse injuries (May Subd Geog) Overtures (Flutes (4)), Arranged [M1350] [RD97.6] [M458-M459] Overtures (String orchestra) Here are entered works on chronic inflammatory UF Overtures arranged for flutes (4) [Former [M1104] conditions caused by repeated microtraumas due to repetitious activities. Works on conditions in which heading] Overtures (String orchestra), Arranged internally created forces exceed the strength of a Overtures (Guitar) [M1160] tissue are entered under Overexertion injuries. [M125-M129] — Scores and parts UF CTD (Injuries) Overtures (Guitar and piano) Overtures (String quartet) Cumulative trauma disorders [M276-M277] [M450-M452] Over-use syndrome Overtures (Guitar and piano), Arranged Overtures (String quartet), Arranged Overuse syndrome [M276-M277] [M453-M454] Overuse syndromes UF Overtures arranged for guitar and piano UF Overtures arranged for string quartets [Former Repeated motion disorders [Former heading] heading] Repetition injuries Overtures (Guitar, violin, viola) Overtures (Trumpet with string orchestra) Repetition strain injuries [M370-M372] [M1130-M1131] Repetition strain injury Overtures (Guitar, violin, viola), Arranged Overtures (Violin and piano) Repetitive microtrauma [M373-M374] [M217-M218 (Collections)] Repetitive motion injuries UF Overtures arranged for guitar, violin, viola [M221 (Separate works)] Repetitive strain injuries [Former heading] Overtures (Violin and piano), Arranged RSI (Injuries) Overtures (Guitars (2)) [M222-M223] Wear-and-tear injuries [M292-M293] UF Overtures arranged for violin and piano WMSD (Work-related musculoskeletal Overtures (Guitars (2)), Arranged [Former heading] disorders) [M292-M293] Overtures (Violin with orchestra) Work-related musculoskeletal disorders UF Overtures arranged for guitars (2) [Former [M1012-M1013] BT Wounds and injuries heading] Overtures (Violin with string orchestra) NT Entrapment neuropathies Overtures (Harpsichord) [M1112-M1113] Stress fractures (Orthopedics) [M21-M22 (Collections)] Overtures (Violins (2), cello) (May Subd Geog) Tendinitis [M25 (Separate works)] [M349-M351] Tennis elbow Overtures (Harpsichord), Arranged UF Overtures (Violins (2), violoncello) [Former Tenosynovitis [M35] heading] Overuse syndrome UF Overtures arranged for harpsichord [Former Overtures (Violins (2), cello), Arranged USE Overuse injuries heading] (May Subd Geog) Overuse syndromes Overtures (Instrumental ensemble) [M352-M353] USE Overuse injuries [M900-M985] UF Overtures (Violins (2), violoncello), Arranged Overvoltage Overtures (Orchestra) [Former heading] UF Overpotential USE Overtures Overtures arranged for violins (2), cello BT Electric apparatus and appliances—Protection Overtures (Organ) [Former heading] Electrolysis [M6-M7 (Collections)] Overtures (Violins (2), violoncello) Polarization (Electricity) [M11 (Separate works)] USE Overtures (Violins (2), cello) Overwater family (Not Subd Geog) Overtures (Organ), Arranged Overtures (Violins (2), violoncello), Arranged Overwater flying [M12-M13] USE Overtures (Violins (2), cello), Arranged [TL711.O26] UF Overtures arranged for organ [Former Overtures (Wind ensemble) UF Flying, Overwater heading] [M955-M959] Flying over water Overtures (Piano) Overtures arranged for accordion BT Airplanes—Piloting [M20-M39] USE Overtures (Accordion), Arranged NT Airplanes—Ditching — Excerpts, Arranged Overtures arranged for bassoons (3), clarinets (2), Overweight [M35.5] horns (2), oboes (2) USE Obesity UF Overtures (Piano), Arranged—Excerpts USE Overtures (Bassoons (3), clarinets (2), horns Overweight bias [Former heading] (2), oboes (2)), Arranged USE Discrimination against overweight persons Overtures (Piano, 4 hands) Overtures arranged for flute, guitar, viola Overweight children (May Subd Geog) [M200-M201 (Collections)] USE Overtures (Flute, guitar, viola), Arranged UF Obesity in children—Patients [M204 (Separate works)] Overtures arranged for flute, guitar, violin BT Children Overtures (Piano, 4 hands), Arranged USE Overtures (Flute, guitar, violin), Arranged Overweight persons [M209] Overtures arranged for flute, violin, viola, cello NT Camps for overweight children UF Overtures arranged for piano (4 hands) USE Overtures (Flute, violin, viola, cello), Arranged Parents of overweight children [Former heading] Overtures arranged for flutes (2) Overweight men (May Subd Geog) Overtures (Piano, 6 hands) USE Overtures (Flutes (2)), Arranged BT Men [M213] Overtures arranged for flutes (4) Overweight persons Overtures (Piano, 6 hands), Arranged USE Overtures (Flutes (4)), Arranged RT Obesity in men [M213] Overtures arranged for guitar, violin, viola Overweight persons (May Subd Geog) UF Overtures arranged for piano (6 hands) USE Overtures (Guitar, violin, viola), Arranged UF Corpulent persons [Former heading] Overtures arranged for guitar and piano Fat persons Overtures (Piano), Arranged USE Overtures (Guitar and piano), Arranged Large persons [M35] Overtures arranged for guitars (2) Obese persons UF Overtures arranged for piano [Former heading] USE Overtures (Guitars (2)), Arranged Obesity—Patients — Excerpts Overtures arranged for harpsichord BT Persons USE Overtures (Piano)—Excerpts, Arranged USE Overtures (Harpsichord), Arranged NT Discrimination against overweight persons Overtures (Piano, flute, guitar) Overtures arranged for organ Overweight children [M335-M337] USE Overtures (Organ), Arranged Overweight men Overtures (Piano, flute, guitar), Arranged Overtures arranged for piano Overweight teenagers [M338-M339] USE Overtures (Piano), Arranged Overweight women UF Overtures arranged for piano, flute, guitar Overtures arranged for piano, flute, guitar Overweight persons, Cooking for [Former heading] USE Overtures (Piano, flute, guitar), Arranged USE Reducing diets—Recipes Overtures (Piano trio) Overtures arranged for piano (4 hands) Overweight persons' writings (Not Subd Geog) [M310-M312] USE Overtures (Piano, 4 hands), Arranged UF Writings of overweight persons Overtures (Piano trio), Arranged Overtures arranged for piano (6 hands) BT Literature [M313-M314] USE Overtures (Piano, 6 hands), Arranged Overweight persons' writings, American UF Overtures arranged for piano trios [Former Overtures arranged for piano (Pianos (2), 8 hands) (May Subd Geog) heading] USE Overtures (Pianos (2), 8 hands), Arranged UF American overweight persons' writings Overtures (Pianos (2)) Overtures arranged for piano trios BT American literature [M214-M215] USE Overtures (Piano trio), Arranged

O-160 Overweight teenagers (May Subd Geog) Ovis (May Subd Geog) Ovis middendorfi BT Overweight persons [QL737.U53] Ovis potanini Teenagers BT Bovidae Ovis storcki Overweight women (May Subd Geog) NT Bighorn sheep Siberian bighorn BT Overweight persons Dall sheep Siberian snow sheep Women Mouflon Snow sheep RT Obesity in women Ovis nivicola BT Mountain sheep NT Discrimination against overweight women Sheep Ovis Overweight women in art (Not Subd Geog) Ovis alleni Ovis occidentalis Overweight women in literature (Not Subd Geog) USE Ovis nivicola USE Mouflon Overwien family (Not Subd Geog) Ovis ammon Ovis occidentosardinensis UF Overwijn family USE Argali USE Mouflon Overwijn family Ovis anatolica Ovis ophion USE Overwien family USE Mouflon USE Mouflon Overwintering in animals Ovis aries Ovis orientalis USE Animals—Wintering USE Mouflon USE Mouflon Overwintering in fishes Sheep Ovis orientalis musimon USE Fishes—Wintering Ovis armeniana USE Mouflon Overwork, Mental USE Mouflon Ovis orientalis ophion USE Mental fatigue Ovis auduboni USE Mouflon Oveyssi family USE Bighorn sheep Ovis palmeri USE ʻUwaysī family Ovis borealis USE Bighorn sheep Ovibos (May Subd Geog) USE Ovis nivicola Ovis potanini [QL737.U53] Ovis californiana USE Ovis nivicola BT Bovidae USE Bighorn sheep Ovis pygargus NT Muskox Ovis canadensis USE Bighorn sheep Ovibos, Fossil (May Subd Geog) USE Bighorn sheep Ovis samilkameenensis [QE882.U3] Ovis canadensis auduboni USE Bighorn sheep BT Bovidae, Fossil USE Rocky Mountain bighorn sheep Ovis sheldoni NT Muskox, Fossil Ovis canadensis californiana USE Bighorn sheep Ovibos moschatus USE Rocky Mountain bighorn sheep Ovis sierrae USE Muskox Ovis canadensis canadensis USE Bighorn sheep Oviduct USE Rocky Mountain bighorn sheep Ovis sinesella [QL881 (Comparative anatomy)] Ovis canadensis nelsoni USE Mouflon [QP265 (Physiology)] USE Desert bighorn sheep Ovis stonei BT Generative organs, Female Ovis cervina USE Dall sheep NT Fallopian tubes USE Bighorn sheep Ovis storcki — Diseases (May Subd Geog) Ovis corsicosardinensis USE Ovis nivicola NT Oviduct—Radiography USE Mouflon Ovis texianus — Radiography (May Subd Geog) Ovis cowani USE Bighorn sheep UF Salpingography USE Dall sheep Ovis urmiana BT Oviduct—Diseases Ovis cremnobates USE Mouflon Oviductal pregnancy USE Bighorn sheep Ovis weemsi USE Tubal pregnancy Ovis cyprius USE Bighorn sheep Oviedo (Spain) USE Mouflon Ovitz family (Not Subd Geog) — History Ovis dalli Oviujarvi (Finland) — — Siege, 1934 USE Dall sheep USE Oulujärvi (Finland) USE Miners' Revolt, Spain, 1934 Ovis erskinei Ovnatani︠a︡n family (Not Subd Geog) — — Siege, 1936 USE Mouflon Ovo, Castel dell' (Naples, Italy) BT Sieges—Spain Ovis fannini USE Castel dell'Ovo (Naples, Italy) Spain—History—Civil War, 1936- USE Dall sheep Ovo-lacto vegetarianism 1939—Campaigns Ovis gaillardi USE Lacto-ovo vegetarianism Oviedo, Sudarium of USE Bighorn sheep Ovoca River (Ireland USE Sudarium of Oviedo Ovis gmelini USE Avoca River (Ireland) Oviedo (African people) USE Mouflon Ovocyte USE Bini (African people) Ovis isphaganica USE Ovum Oviedo language USE Mouflon Ovoididae USE Edo language Ovis jubata USE Puffers (Fish) Ovimbali (African people) USE Argali Ovolo, Monte (Italy) USE Mbali (African people) Mouflon USE Montovolo Mountain (Italy) Ovimbundu (African people) (May Subd Geog) Ovis kenaiensis Ovomucin UF Banguella (African people) USE Dall sheep USE Ovomucoid Benguella (African people) [Former heading] Ovis koriakorum Ovomucoid Benguella Mbundu (African people) USE Ovis nivicola [QP552.O94] Quimbundo (African people) Ovis laristanica UF Ovomucin South Mbundu (African people) USE Mouflon BT Eggs Umbundu (African people) Ovis liardensis Mucoproteins BT Ethnology—Angola USE Dall sheep Trypsin inhibitors NT Ciaka (African people) Ovis lydekkeri Ovonic unified memory — Wars (May Subd Geog) USE Ovis nivicola USE Phase change memory NT Bailundo War, Angola, 1902 Ovis matschiei Ovosphaerella Ovimbundu language USE Mouflon USE Mycosphaerella USE Umbundu language Ovis mexicana Ovoviviparism Ovine babesiosis USE Bighorn sheep USE Ovoviviparity USE Babesiosis in sheep Ovis middendorfi Ovoviviparity Ovine brucellosis USE Ovis nivicola UF Ovoviviparism USE Brucellosis in sheep Ovis mongolica BT Embryology Ovine enterotoxemia USE Mouflon Øvre Anárjohka nasjonalpark (Norway) USE Type D enterotoxemia of sheep Ovis montana UF Badje-Anárjohka luonddoguovdadas (Norway) Ovine milk USE Bighorn sheep Øvre Anarjokka nasjonalpark (Norway) USE Sheep milk Ovis musimon BT National parks and reserves—Norway Ovioba (African people) USE Mouflon Øvre Anarjokka nasjonalpark (Norway) USE Bini (African people) Ovis nelsoni USE Øvre Anárjohka nasjonalpark (Norway) Ovioba language USE Bighorn sheep Övre Fryken Lake (Sweden) USE Edo language Ovis niger USE Frykensjöarna (Sweden) Oviraptor (May Subd Geog) USE Dall sheep Øvre Pasvik nasjonalpark (Norway) [QE862.S3] Ovis nivicola (May Subd Geog) UF Øvre Pasvik National Park (Norway) BT Oviraptoridae [QL737.U53] BT National parks and reserves—Norway Oviraptoridae (May Subd Geog) UF Ovis alleni Øvre Pasvik National Park (Norway) [QE862.S3] Ovis borealis USE Øvre Pasvik nasjonalpark (Norway) BT Saurischia Ovis koriakorum Øvrebø family (Not Subd Geog) NT Oviraptor Ovis lydekkeri Ovsi︠a︡nkin family (Not Subd Geog)

O-161 Ovtcharka, Caucasian Owasco Lake Inlet (N.Y.) USE Jesse Owens Building of the United States USE Caucasian mountain dog USE Owasco Inlet (N.Y.) Postal Service (Cleveland, Ohio) Ovulation (May Subd Geog) Owase Bay (Japan) Owens family [QP261] UF Owase-wan (Japan) USE Owen family BT Menstrual cycle Owashi-wan (Japan) Owens Finance Station (Cleveland, Ohio) Ovaries BT Bays—Japan USE Jesse Owens Building of the United States Reproduction Owase-wan (Japan) Postal Service (Cleveland, Ohio) RT Anovulation USE Owase Bay (Japan) Owens Gorge (Calif.) Corpus luteum Owashi-wan (Japan) USE Owens River Gorge (Calif.) — Detection (May Subd Geog) USE Owase Bay (Japan) Owens Lake (Inyo County, Calif.) UF Detection of ovulation Owe dialect (Yoruba) (May Subd Geog) BT Lakes—California Ovulation—Time determination UF Ede-Owe dialect Salt flats—California Time determination of ovulation Kabba dialect (Nigeria) Owens Park (Manchester, England) NT Natural family planning—Ovulation BT Nigeria—Languages BT Dormitories—England method Yoruba language Owens Peak Wilderness (Calif.) — Induction Oweekano Indians BT National parks and reserves—California [RG133.7] USE Oowekeeno Indians Wilderness areas—California UF Induced ovulation Oweekayo Indians Owens Post Office (Bakersfield, Calif.) Induction of ovulation USE Oowekeeno Indians USE Buck Owens Post Office (Bakersfield, Calif.) — Regulation Owen, Fort (Mont.) Owens River (Calif.) UF Regulation of ovulation USE Fort Owen (Mont.) BT Rivers—California BT Biological control systems Owen, Lake (Wis.) Owens River Gorge (Calif.) — Time determination UF Lake Owen (Wis.) UF Owens Gorge (Calif.) USE Ovulation—Detection BT Lakes—Wisconsin BT Gorges—California Ovulation method of birth control Owen, Cadwallader (Fictitious character) Owens River Valley (Calif.) USE Natural family planning—Ovulation method USE Owen, Gareth Cadwallader (Fictitious USE Owens Valley (Calif.) Ovules (May Subd Geog) character) Owens River Watershed (Calif.) [QK659] Owen, Captain (Fictitious character) BT Watersheds—California UF Buds, Seed USE Owen, Gareth Cadwallader (Fictitious Owens sucker (May Subd Geog) Seed buds character) [QL638.C27 (Zoology)] BT Plant anatomy Owen, Gareth Cadwallader (Fictitious character) UF Catostomus fumeiventris RT Seeds (Not Subd Geog) BT Catostomus Ovum UF Cadwallader Owen (Fictitious character) Owens-Thomas House (Savannah, Ga.) [QL965 (Embryology)] Captain Gareth Cadwallader Owen (Fictitious UF Thomas House (Savannah, Ga.) UF Egg (Cytology) character) BT Dwellings—Georgia Egg cell Gareth Cadwallader Owen (Fictitious Owens Valley (Calif.) Female gamete character) UF Owens River Valley (Calif.) [Former heading] Oocyte Gareth Owen (Fictitious character) BT Valleys—California Ovocyte Mamur Zapt (Fictitious character) Owens Valley Aqueduct (Calif.) Secondary oocyte Owen, Cadwallader (Fictitious character) USE Los Angeles Aqueduct (Calif.) BT Gametes [Former heading] Owens Valley Formation (Calif.) NT Ovaries Owen, Captain (Fictitious character) USE Owens Valley Group (Calif.) Zona pellucida Owen, Typhoon, 1990 Owens Valley Group (Calif.) — Formation USE Typhoon Owen, 1990 UF Owens Valley Formation (Calif.) USE Oogenesis Owen Allison (Fictitious character) BT Geology, Stratigraphic—Permian Ovum donors (May Subd Geog) USE Allison, Owen (Fictitious character) Groups (Stratigraphy)—California UF Donors, Ovum Owen Archer (Fictitious character) Owens Valley Paiute Indians Ova donors USE Archer, Owen (Fictitious character) USE Northern Paiute Indians BT Women Owen B. Pickett United States Customhouse (Norfolk, Owens Valley Paiute language Ovum implantation (May Subd Geog) Va.) USE Northern Paiute language [QP275] UF Pickett United States Customhouse (Norfolk, Owerri (African people) UF Blastocyst implantation Va.) USE Itsekiri (African people) Implantation of ovum BT Customhouses—Virginia Owesley family Nidation Public buildings—Virginia USE Ousley family BT Pregnancy—Trimester, First Owen Deathstalker (Fictitious character) Owey Island (Ireland) Ovum-sperm interactions USE Deathstalker, Owen (Fictitious character) UF Island of Owey (Ireland) USE Sperm-ovum interactions Owen family (Not Subd Geog) Uaigh (Ireland) Ow family (Not Subd Geog) UF Owens family BT Islands—Ireland UF Von Ow family Owin family Oweynagat (Ireland) Ow-hap Creek (Wash.) Owing family UF Cats, Cave of the (Ireland) USE Ohop Creek (Wash.) Owings family Cave of Cruachain (Ireland) Owain Glyndŵr's (Wales) RT Mostyn-Owen family Cave of the Cats (Ireland) USE Owain Glyndŵr's Way (Wales) Owen Foote (Fictitious character) Cruachain, Cave of (Ireland) Owain Glyndŵr's Way (Wales) USE Foote, Owen (Fictitious character) BT Caves—Ireland UF Glendower's Way (Wales) Owen Glendower's Way (Wales) Ireland—Antiquities Glyndŵr's Way (Wales) USE Owain Glyndŵr's Way (Wales) OWI (Drugged driving) Owain Glyndŵr's (Wales) [Former heading] Owen Keane (Fictitious character) USE Drugged driving Owen Glendower's Way (Wales) USE Keane, Owen (Fictitious character) OWI (Drunk driving) BT Trails—Wales Owen Lovejoy Princeton Post Office Building (Princeton, USE Drunk driving Owambo (African people) Ill.) Owikeno Indians USE Ovambo (African people) UF Lovejoy Post Office Building (Princeton, Ill.) USE Oowekeeno Indians Owan (African people) (May Subd Geog) Princeton Post Office Building (Princeton, Ill.) Owin family [DT515.45.O88] BT Post office buildings—Illinois USE Owen family UF Ivbiosakon (African people) Owen McKenna (Fictitious character) Owing family BT Edo-speaking peoples USE McKenna, Owen (Fictitious character) USE Owen family Ethnology—Nigeria Owen Smith (Horse) (Not Subd Geog) Owings family Owan language BT Horses USE Owen family USE Emai-Iuleha-Ora language Owen submachine gun (Not Subd Geog) Owinsk Palace (Owińska, Poland) Oware (Game) (May Subd Geog) [UF620.O92] USE Pałac w Owińskach (Owińska, Poland) [GV1469.O78] BT Submachine guns Owińska Palace (Owińska, Poland) BT Board games Owenby family USE Pałac w Owińskach (Owińska, Poland) Owari Bay (Japan) USE Ownby family OWL (Web ontology language) USE Ise Bay (Japan) Owenke (Asian people) UF Ontology Web language Owari manzai USE Evenki (Asian people) Web ontology language USE Manzai (Dance) Owenke language BT Document markup languages Owasco Inlet (N.Y.) USE Evenki language Modeling languages (Computer science) UF Owasco Lake Inlet (N.Y.) Owenko (Asian people) Owl Canyon Site (Calif.) BT Rivers—New York (State) USE Evenki (Asian people) BT California—Antiquities Owasco Lake (N.Y.) Owens, Molly (Fictitious character) (Not Subd Geog) Owl Cave (Idaho) BT Lakes—New York (State) UF Molly Owens (Fictitious character) USE Great Owl Cavern (Idaho) Finger Lakes (N.Y.) Owens Building of the United States Postal Service (Cleveland, Ohio)

O-162 Owl Cave (Wash.) Owner simulations (Fantasy sports) Owyhee Mountains (Idaho and Or.) BT Caves—Washington (State) USE Fantasy sports UF Owyhee Range (Idaho and Or.) Washington (State)—Antiquities Owners' marks (Books) Owyhee Upland (Idaho and Or.) Owl clover, Victoria's USE Books—Owners' marks Ruby Mountains (Idaho and Or.) USE Castilleja victoriae Owners of animals Silver City Range (Idaho and Or.) Owl clovers USE Animal owners Silver Mountains (Idaho and Or.) USE Owl's clovers Owners of carnivals BT Mountains—Idaho Owl Creek (Hot Springs County, Wyo.) USE Carnival owners Mountains—Oregon BT Rivers—Wyoming Owners of cats NT War Eagle Mountain (Owyhee County, Idaho) Owl Creek Mountains (Wyo.) USE Cat owners Owyhee Range (Idaho and Or.) BT Mountains—Wyoming Owners of circuses USE Owyhee Mountains (Idaho and Or.) Rocky Mountains USE Circus owners Owyhee Reservoir (Or.) Owl Creek Watershed (Hot Springs County, Wyo.) Owners of credit cards USE Owyhee, Lake (Or.) BT Watersheds—Wyoming USE Credit card holders (Persons) Owyhee River Owl Creek Wilderness (Wyo.) Owners of dogs BT Rivers—Idaho UF Owl Creek Wilderness Study Area (Wyo.) USE Dog owners Rivers—Nevada BT National parks and reserves—Wyoming Owners of firearms Rivers—Oregon Wilderness areas—Wyoming USE Firearms owners Owyhee River, East Fork (Nev. and Idaho) Owl Creek Wilderness Study Area (Wyo.) Owners of forests USE Owyhee River, South Fork (Nev. and Idaho) USE Owl Creek Wilderness (Wyo.) USE Forest landowners Owyhee River, Little Fork (Nev. and Idaho) Owl-flies Owners of homes USE Little Owyhee River (Nev. and Idaho) USE Owlflies USE Homeowners Owyhee River, Little (Or.) Owl House (Nieu-Bethesda, South Africa) Owners of hotels USE West Little Owyhee River (Or.) BT Dwellings—South Africa USE Hotelkeepers Owyhee River, North Fork (Idaho and Or.) Owl monkeys Owners of kennels UF North Fork, Owyhee River (Idaho and Or.) USE Night monkeys USE Kennel owners BT Rivers—Idaho Owl parrot Owners of land Rivers—Oregon USE Kakapo USE Landowners Owyhee River, South Fork (Nev. and Idaho) Owlclovers Owners of motion picture theaters UF East Fork, Owyhee River (Nev. and Idaho) USE Owl's clovers USE Motion picture theater owners Ogdens River (Nev. and Idaho) Owlet moths Owners of plantations Owyhee River, East Fork (Nev. and Idaho) USE Noctuidae USE Plantation owners Owyhee River, West Fork (Nev. and Idaho) Owlflies (May Subd Geog) Owners of ships South Fork, Owyhee River (Nev. and Idaho) [QL513.A7] USE Shipowners West Fork, Owyhee River (Nev. and Idaho) UF Ascalaphidae Owners of woodland BT Rivers—Idaho Ascalaphinae USE Forest landowners Rivers—Nevada Ascaloptynginae Ownership, Employee Owyhee River, West Fork (Nev. and Idaho) Neuroptynginae USE Employee ownership USE Owyhee River, South Fork (Nev. and Idaho) Owl-flies Ownership maps, Land Owyhee River Canyon Wilderness (Idaho) BT Neuroptera USE Real property—Maps UF Owyhee River Canyon Wilderness Study Area Owlfruit sedge Ownership of architectural firms (Idaho) USE Carex stipata USE Architectural firms—Ownership BT National parks and reserves—Idaho Owlpen Manor (England) Ownership of firearms Wilderness areas—Idaho BT Manors—England USE Firearms ownership Owyhee River Canyon Wilderness Study Area (Idaho) Owls (May Subd Geog) Ownership of homes USE Owyhee River Canyon Wilderness (Idaho) [QL696.S8-QL696.S85] USE Home ownership Owyhee River-Deep Creek Wilderness (Idaho) UF Striges Ownership of hospitals USE Deep Creek-Owyhee River Wilderness (Idaho) Strigiformes USE Hospitals—Ownership Owyhee River-Deep Creek Wilderness Study Area BT Birds Ownership of newspapers (Idaho) NT Lady Grayl (Owl) USE Newspapers—Ownership USE Deep Creek-Owyhee River Wilderness (Idaho) Screech owls Ownership of property Owyhee River Valley Strigidae USE Right of property UF Owyhee Valley Tytonidae Ownership of retail trade BT Valleys—Idaho Wesley (Owl) USE Retail trade—Ownership Valleys—Nevada Owls, Fossil (May Subd Geog) Ownership of slaves Valleys—Oregon [QE872.S8] USE Slavery Owyhee River Watershed BT Birds, Fossil Ownership of stock BT Watersheds—Idaho Owls as pets (May Subd Geog) USE Stock ownership Watersheds—Nevada [SF473.O85] Owney (Dog) (Not Subd Geog) Watersheds—Oregon BT Pets BT Dogs Owyhee River Wilderness, North Fork (Idaho) Owl's clover, Victoria's Owoi (African people) USE North Fork Owyhee River Wilderness (Idaho) USE Castilleja victoriae USE Lokoya (African people) Owyhee Upland (Idaho and Or.) Owl's clovers (May Subd Geog) Owrāmān Region (Iran and Iraq) USE Owyhee Mountains (Idaho and Or.) [QK495.S43 (Botany)] USE Avroman Region (Iran and Iraq) Owyhee Valley UF Clovers, Owl's Owsley family USE Owyhee River Valley Owl clovers USE Ousley family Owyhees Owlclovers Owyhee, Lake (Or.) USE Hawaiians Triphysaria UF Lake Owyhee (Or.) Ox BT Scrophulariaceae Owyhee Reservoir (Or.) USE Oxen NT Yellowbeak owl's clover BT Lakes—Oregon Ox, Indian wild Owls in art (Not Subd Geog) Reservoirs—Oregon USE Gaur [N7666.O94] Owyhee Breaks Wilderness (Or.) Ox, Vu Quang Owls in bookplates (Not Subd Geog) UF Owyhee Breaks Wilderness Study Area (Or.) USE Saola [Z994.5.O94] BT National parks and reserves—Oregon Ox (Computer program language) BT Bookplates Wilderness areas—Oregon BT Object-oriented programming languages Owls in literature (Not Subd Geog) Owyhee Breaks Wilderness Study Area (Or.) Ox driving (May Subd Geog) Owls Nest (Conn.) USE Owyhee Breaks Wilderness (Or.) [HE153 (Transportation)] USE Pine Swamp (New London County, Conn.) Owyhee Canyon Wilderness (Nev.) [SF209.5 (Animal culture)] Owmby family UF Owyhee Canyon Wilderness Study Area (Nev.) UF Bullock driving USE Ownby family BT National parks and reserves—Nevada Driving, Bullock Ownbey family Wilderness areas—Nevada Driving, Ox USE Ownby family Owyhee Canyon Wilderness (Or.) RT Bullockies Ownby family (Not Subd Geog) UF Owyhee Canyon Wilderness Study Area (Or.) Ox-eye daisy UF Owenby family BT National parks and reserves—Oregon USE Leucanthemum vulgare Owmby family Wilderness areas—Oregon Ox-eye tarpon Ownbey family Owyhee Canyon Wilderness Study Area (Nev.) USE Oxeye tarpon Owner-built houses (May Subd Geog) USE Owyhee Canyon Wilderness (Nev.) Ox-eyed daisy BT Dwellings Owyhee Canyon Wilderness Study Area (Or.) USE Leucanthemum vulgare House construction USE Owyhee Canyon Wilderness (Or.) Ox family Owner-operator truck drivers Owyhee harvester ant USE Oxx family USE Independent truck drivers USE Pogonomyrmex salinus

O-163 Ox-gall UF Bullocks Oxfordshire Way (England) [QP197] Ox BT Trails—England BT Bile BT Cattle Oxhey Place (Watford, England) Ox Hill, Battle of, Va., 1862 — Anatomy BT Manors—England USE Chantilly, Battle of, Va., 1862 Oxen, Fossil (May Subd Geog) Oxholm family (Not Subd Geog) Ox industry (May Subd Geog) [QE882.U3] Öxi (Iceland) [HD9433] Oxen in art (Not Subd Geog) BT Roads—Iceland UF Ox trade Oxenbridge family (Not Subd Geog) Oxiconium BT Animal industry Oxender family USE Oxycodone Ox-tongues (Plants) USE Oxenreider family Oxidants USE Gasteria Oxenfrider family USE Oxidizing agents Ox trade USE Oxenreider family Oxidase test (Microbiology) USE Ox industry Oxenger family UF Cytochrome oxidase test Oxacycloheptatrienes USE Oxenreider family BT Bacteria—Identification USE Oxepins Oxenreider family (Not Subd Geog) RT Cytochrome oxidase—Analysis Oxaeidae (May Subd Geog) UF Ochenrider family Oxidases [QL568.O8] Ochsenreider family [QP601] BT Hymenoptera Ochsenreiter family NT Amine oxidase Oxalá (Yoruba deity) Ochsenreither family Lysyl oxidase USE Obatala (Yoruba deity) Ochsenreuter family Phenol oxidase Oxalaldehyde Ocksrider family Polyphenol oxidase USE Glyoxal Oxender family Xanthine oxidase Oxalate-free diet Oxenfrider family Oxidation (May Subd Geog) USE Low-oxalate diet Oxenger family [QD63.O9 (Chemical operations)] Oxalates Oxenreiter family [QD281.O9 (Organic chemistry)] BT Oxalic acid Oxrider family [QD501 (Physical chemistry)] RT Low-oxalate diet Oxenreiter family UF Autoxidation NT Calcium oxalate USE Oxenreider family SA subdivision Oxidation under individual Oxalic acid Oxenstierna family (Not Subd Geog) chemicals and groups of chemicals, e.g. [QD305.A2] Oxepenes Copper--Oxidation NT Oxalates USE Oxepins NT Electrolytic oxidation — Excretion Oxepins (May Subd Geog) Fretting corrosion [QP211] UF Oxacycloheptatrienes Krebs cycle BT Excretion Oxepenes Nitrification Oxalic acid in the body BT Ethers Oxidizing agents [QP801.O8] Heterocyclic compounds Peroxidation BT Body composition Oxeye (Bird) Sewage—Purification—Oxidation Oxalidaceae (May Subd Geog) USE Semipalmated sandpiper Soil oxidation [QK495.O98] Oxeye daisy Water—Purification—Oxidation BT Geraniales USE Leucanthemum vulgare Wine and wine making—Oxidation NT Averrhoa Oxeye tarpon (May Subd Geog) Oxidation, Biological Oxaliplatin (May Subd Geog) [QL638.M33] USE Oxidation, Physiological [RC271.O93] UF Megalops cyprinoides Oxidation, Electrolytic BT Antineoplastic agents Ox-eye tarpon USE Electrolytic oxidation Organoplatinum compounds Oxeyedaisy Oxidation, Physiological Oxalis (May Subd Geog) USE Leucanthemum vulgare [QP177] [QK495.O98] Oxford, Earls of (Not Subd Geog) UF Biological oxidation NT Oxalis tubiflora UF Earls of Oxford Oxidation, Biological Oxalis tubiflora (May Subd Geog) BT Nobility—Great Britain Physiological oxidation [QK495.O98] Oxford (Training plane) BT Biochemistry BT Oxalis USE Airspeed Oxford (Training plane) NT Pentose phosphate pathway Oxaluria (May Subd Geog) Oxford and Cambridge Boat Race Tissue respiration [RC918.O9] USE Oxford and Cambridge Boat Race, England Oxidation ditches (May Subd Geog) BT Carbohydrates—Metabolism—Disorders Oxford and Cambridge Boat Race, England UF Continuous loop reactors (Sewage treatment) — Diet therapy (May Subd Geog) [GV799] Ditches, Oxidation NT Low-oxalate diet UF Oxford and Cambridge Boat Race [Former Pasveer ditch process Oxazoles (May Subd Geog) heading] Reactors, Continuous loop (Sewage treatment) UF Furomonazoles BT Rowing—England BT Sewage—Purification—Activated sludge Munchnones Oxford Canal (England) process BT Azoles BT Canals—England Sewage lagoons NT Clomazone Oxford Green Belt Way (England) Oxidation lagoons Isoxaflutole BT Trails—England USE Sewage lagoons Leflunomide Oxford Group movement Oxidation of wine Phorboxazoles USE Moral re-armament USE Wine and wine making—Oxidation Vinclozolin Oxford Hills (Me.) Oxidation ponds Oxborough family BT Mountains—Maine USE Sewage lagoons USE Oxborrow family Oxford Lake (Man.) Oxidation-reduction reaction Oxborow family BT Lakes—Manitoba [QD716.O95 (Photochemistry)] USE Oxborrow family Oxford movement (May Subd Geog) UF Electron transfer reaction Oxborowe family [BX5094-BX5100] Oxido-reduction USE Oxborrow family UF Tractarianism Redox reaction Oxborrow family (Not Subd Geog) BT Church of England—History—19th century BT Chemical reactions UF Oxborough family High Church movement NT Oxidative stress Oxborow family RT Anglo-Catholicism Oxidative stress (May Subd Geog) Oxborowe family Oxford Rewley Road Railway Station (Oxford, Eng.) [RB170] Oxbow Dam Site (Sask.) USE Rewley Road Station (Oxford, England) BT Oxidation-reduction reaction BT Saskatchewan—Antiquities Oxford Road (Manchester, England) Stress (Physiology) Oxbow National Wildlife Refuge (Mass.) This heading is not valid for use as a geographic NT Photooxidative stress BT National parks and reserves—Massachusetts subdivision. Oxide ceramics (May Subd Geog) Wildlife refuges—Massachusetts BT Roads—England BT Ceramics Oxburgh Hall (England) Oxford Stadium (Cowley, Oxfordshire, England) Oxides BT Manors—England BT Stadiums—England Oxide coating Oxby, Jack (Fictitious character) (Not Subd Geog) Oxford Street (Accra, Ghana) Here are entered works on the coating produced UF Jack Oxby (Fictitious character) This heading is not valid for use as a geographic by oxidizing the surface of a metal. subdivision. OXCART (Jet reconnaissance plane) BT Protective coatings USE A-12 (Jet reconnaissance plane) BT Cantonments Road (Accra, Ghana) Thin films Oxcythereis Streets—Ghana NT Metals—Anodic oxidation USE Trachyleberididae Oxford Street (Westminster, London, England) Oxide electrodes This heading is not valid for use as a geographic USE Electrodes, Oxide Oxe family subdivision. USE Oxx family Oxide minerals (May Subd Geog) BT Streets—England Oxen (May Subd Geog) [QE389.5] [QL737.U5] BT Minerals

O-164 Oxides Lactate dehydrogenase Oxpeckers (May Subd Geog) NT Brannerite Luciferases [QL696.P278 (Zoology)] Chrysoberyl Methylenetetrahydrofolate reductase UF Buphaginae Euxenite Nitric-oxide synthase Buphagus Hematite Nitrogenase Tick birds (Buphagus) Ilmenite Oxygenases Tickbirds (Buphagus) Lime Peroxidase BT Sturnidae Magnetite Proline hydroxylase NT Red-billed oxpecker Manganite Quinoproteins Oxrider family Molybdite Ribonucleoside diphosphate reductase USE Oxenreider family Perovskite Superoxide dismutase Oxtail stew (May Subd Geog) Quartz Tetrahydrofolate dehydrogenase BT Stews Rutile Oxikwanyama language Oxtankah Site (Mexico) Senarmontite USE Kuanyama language BT Mexico—Antiquities Spinel group Oximes Oxtotitlán Cave (Mexico) Tantalite BT Organonitrogen compounds BT Caves—Mexico Uraninite NT Cobaloximes Mexico—Antiquities Oxides (May Subd Geog) Oximeters (May Subd Geog) Oxuderces dentatus [QC463.E7 (Spectra)] BT Medical instruments and apparatus USE Boleophthalmus cantoris [QD305.E7 (Aliphatic compounds)] NT Pulse oximeters Oxudercidae [QD341.E7 (Aromatic compounds)] Oximetry (May Subd Geog) USE Gobiidae [QE389.5 (Mineralogy)] BT Blood gases—Analysis Oxudercinae BT Chalcogenides Oxygen in the body USE Mudskippers Oxygen compounds Oxine Oxudercine gobies NT Alkaline earth oxides USE Hydroxyquinoline USE Mudskippers Aluminum oxide Oxirane Oxum (Afro-Brazilian deity) (Not Subd Geog) Arsenic trioxide USE Ethylene oxide BT Goddesses, Afro-Brazilian Bismuth trioxide Oxisols (May Subd Geog) Orishas Cadmium oxysulfate [S592.17.O] Oxus River Carbon dioxide BT Ferralsols USE Amu Darya Chlorine oxides Oxkintok Site (Mexico) Oxus, Temple of the (Tajikistan) Cobalt chromite [F1435.1.O94] USE Khram Oksa (Tajikistan) Cuprous oxide BT Mexico—Antiquities Oxwich National Nature Reserve (Wales) Deuterium oxide Oxley family (Not Subd Geog) UF Gwarchodfa Natur Genedlaethol Oxwich Hafnium oxide Oxley Memorial Post Office Building (Findlay, Ohio) (Wales) Hydroxides USE Michael Garver Oxley Memorial Post Office BT National parks and reserves—Wales Lead zirconate titanate Building (Findlay, Ohio) Natural areas—Wales Manganese oxides Oxmoor (Ky.) Oxx family (Not Subd Geog) Metallic oxides UF Oxmoor Farm (Ky.) UF Ox family Nickel chromite BT Farms—Kentucky Oxe family Nickel oxide Oxmoor Farm (Ky.) Oxya (May Subd Geog) Niobium oxide USE Oxmoor (Ky.) [QL508.A2] Nitric oxide Oxnead Hall (England) BT Grasshoppers Nitrogen oxides BT Dwellings—England Oxyacetylene welding and cutting (May Subd Geog) Nitroquinoline oxide Oxo (Trademark) (Not Subd Geog) [TS228-TS228.2] Organic oxides BT Meat extract UF Autogenous welding Oxide ceramics — Use in cooking Gas welding Oxide minerals USE Cooking (Oxo) BT Metal-cutting Peroxides Oxo compounds (May Subd Geog) Oxygen—Industrial applications Rare earths BT Oxygen compounds Welding Rhenium trioxide NT Aldehydes — Equipment and supplies Silica Carbonyl compounds — Health aspects Silicon oxide Ketenes USE Welding—Health aspects Silver oxide Ketones — Safety measures Stannic oxide Selenic acid USE Welding—Safety measures Sulfoxides Selenites Oxyaldehydes Sulfur oxides Tellurites [QD305.A6] Titanates Oxo process (May Subd Geog) [QD341.A6] Titanium dioxide BT Distillation, Destructive Oxyanthus (May Subd Geog) Tributyltin oxide Hydroformylation [QK495.R85 (Botany)] Vanadium oxide Oxoacid carboxylase BT Rubiaceae Zinc oxide USE Pyruvate carboxylase Oxybate sodium Zinc tin oxide Oxocyclohexanes USE Gamma-hydroxybutyrate Zirconium oxide USE Cyclohexanones Oxybelidae — Thermal properties (May Subd Geog) Oxocyclohexenes USE Sphecidae Oxidizers USE Cyclohexenones Oxybelis USE Oxidizing agents Oxolinic acid (May Subd Geog) USE Vine snakes Oxidizing agents BT Quinolone antibacterial agents Oxybelis aeneus UF Oxidants Oxon Cove Park (Md. and Washington, D.C.) USE Brown vine snake Oxidizers BT Parks—Maryland Oxybelus (May Subd Geog) BT Oxidation Parks—Washington (D.C.) [QL568.S7] NT Photochemical oxidants Oxon Hill Manor (Md.) BT Sphecidae Oxido nitrite BT Maryland—Antiquities Oxybisethanol USE Peroxynitrite Plantations—Maryland USE Diethylene glycol Oxido-reduction Oxonickel Oxybisethene USE Oxidation-reduction reaction USE Nickel oxide USE Vinyl ethers Oxidoreductase, Cholesterol Oxonium ions Oxybismethane USE Cholesterol hydroxylase UF Hydronium ions USE Methyl ether Oxidoreductases (May Subd Geog) BT Onium ions Oxycephaly [QP602-QP603] Oxoperoxonitrate USE Craniosynostoses BT Enzymes USE Peroxynitrite Oxychilus (May Subd Geog) NT Aldose reductase Oxopropanoic acid [QL430.5.Z6] Aromatase USE Pyruvic acid BT Zonitidae Carbonyl reductase Oxoquinolines NT Oxychilus samius Ceruloplasmin USE Quinolone antibacterial agents Oxychilus samius (May Subd Geog) Cholesterol hydroxylase Oxoriok (African people) [QL430.5.Z6] Cyclooxygenases USE Lokoya (African people) BT Oxychilus Cysteine dioxygenase Oxosilanes Oxychlorides Cytochrome oxidase USE Siloxanes BT Chlorides Glutamate dehydrogenase Oxosse (Afro-Brazilian deity) (Not Subd Geog) NT Mercury oxychlorides Hydrogenase BT Gods, Afro-Brazilian Nitrogen oxychlorides Laccase Orishas

O-165 Oxycladaceae Oxygen consumption (Physiology) Oxygyrus keraudreni (May Subd Geog) USE Plantaginaceae UF Consumption of oxygen (Physiology) [QL430.5.A8] Oxycoccus BT Tissue metabolism BT Oxygyrus USE Vaccinium Oxygen deficiency in the blood Oxyhemoglobin Oxycoccus palustris USE Anoxemia BT Hemoglobin USE European cranberry Oxygen delivery, Impaired Oxylabracidae Oxycodeinon USE Impaired oxygen delivery USE Centropomidae USE Oxycodone Oxygen delivery (Physiology) Oxylebiidae Oxycodone (May Subd Geog) USE Oxygen—Physiological transport USE Hexagrammidae [RM666.O76] Oxygen electrodes Oxylebius (May Subd Geog) UF Dihydrohydroxycodeinone USE Electrodes, Oxygen [QL638.H49 (Zoology)] Oxiconium Oxygen equipment in airplanes BT Hexagrammidae Oxycodeinon USE Airplanes—Oxygen equipment NT Painted greenling Oxycone Oxygen equipment in space vehicles Oxylebius pictus OxyContin (Trademark) USE Space vehicles—Oxygen equipment USE Painted greenling BT Codeine—Derivatives Oxygen evolution, Photosynthetic Oxyloma (May Subd Geog) Oxycodone abuse (May Subd Geog) USE Photosynthetic oxygen evolution [QL430.5.S87 (Zoology)] BT Medication abuse Oxygen furnaces BT Ambersnails Oxycone USE Basic oxygen furnaces NT Niobrara ambersnail USE Oxycodone Oxygen group elements Oxyloma haydeni OxyContin (Trademark) USE Chalcogens USE Niobrara ambersnail USE Oxycodone Oxygen in the body (May Subd Geog) Oxyloma haydeni kanabensis Oxycorynidae (May Subd Geog) [QP535.O1] USE Kanab ambersnail BT Beetles BT Body composition Oxymonadida (May Subd Geog) Oxydenia RT Anoxemia [QL368.O9] USE Leptochloa NT Active oxygen in the body BT Zooflagellates Oxydesmidae (May Subd Geog) Oximetry NT Oxymonadidae [QL449.65.O95] Oxygen index of materials Streblomastigidae BT Polydesmida [TP265] Oxymonadidae (May Subd Geog) Oxydimorphine UF Flammability testing [QL368.O9] [QP921 (Physiological effects)] Limiting oxygen index of materials BT Oxymonadida Oxyethylenesuccinic acid Materials—Oxygen index NT Oxymonas USE Malic acid BT Fire testing Oxymonas (May Subd Geog) Oxygen (May Subd Geog) Materials—Testing [QL368.O9] [QD181.O1 (Chemistry)] Oxygen intake, Maximal BT Oxymonadidae [TP245.O9 (Chemical technology)] USE Maximal oxygen uptake NT Oxymonas minor BT Chalcogens Oxygen radicals Oxymonas minor (May Subd Geog) Nonmetals USE Active oxygen [QL368.O9] RT Photosynthetic oxygen evolution Oxygen steelmaking BT Oxymonas NT Active oxygen USE Steel—Metallurgy—Oxygen processes Oxymoron Metals—Oxygen content Oxygen therapy (May Subd Geog) BT Figures of speech Ozone [RM666.O8] Oxymuriatic acid Steel—Oxygen content UF Oxygen—Therapeutic use USE Chlorine Tetraoxygen BT Respiratory therapy Oxymycterus (May Subd Geog) Water—Dissolved oxygen NT Hyperbaric oxygenation [QL737.R666] Water—Electrolysis Spiroscope and spiroscopy UF Burrowing mice — Industrial applications (May Subd Geog) Oxygen therapy for children (May Subd Geog) Hocicudos NT Metallurgy BT Respiratory therapy for children Long-nose mice Nonferrous metals—Metallurgy—Oxygen Oxygen therapy for premature infants BT Muridae processes (May Subd Geog) NT Oxymycterus amazonicus Oxyacetylene welding and cutting BT Premature infants Oxymycterus amazonicus (May Subd Geog) Steel—Metallurgy—Oxygen processes — Complications (May Subd Geog) [QL737.R666] — Isotopes (May Subd Geog) NT Retrolental fibroplasia BT Oxymycterus [QD181.O1] Oxygen transport, Defective Oxymyxteros breviceps — — Molecular rotation USE Impaired oxygen delivery USE Blarinomys breviceps — — Spectra Oxygen transport (Physiology) Oxynaphthoic acid — Physiological effect (May Subd Geog) USE Oxygen—Physiological transport [QD341.A2] [QP535.O1] Oxygen-transport fluids (Hematology) Oxyneurine NT Anaerobiosis USE Blood substitutes USE Betaine Anoxemia Oxygen uptake, Maximal Oxyodon Plants—Effect of oxygen on USE Maximal oxygen uptake USE Epigonus — Physiological transport Oxygenases Oxyopidae (May Subd Geog) [QP99.3.O9] [QP603.O85] [QL458.42.O9] UF Delivery of oxygen (Physiology) BT Oxidoreductases UF Lynx spiders Oxygen delivery (Physiology) NT Heme oxygenase BT Spiders Oxygen transport (Physiology) [Former Lipoxygenases NT Hamataliva heading] Monooxygenases Oxypnictide superconductors NT Impaired oxygen delivery Tryptophan oxygenase USE Iron-based superconductors — Therapeutic use Oxygenated diesel fuels (May Subd Geog) Oxypnictides USE Oxygen therapy [TP359.O98] USE Iron-based superconductors — Toxicology (May Subd Geog) BT Diesel fuels Oxyquinoline NT Bronchopulmonary dysplasia Oxygenated gasoline (May Subd Geog) USE Hydroxyquinoline Oxygen, Liquid BT Reformulated gasoline Oxyrhina USE Liquid oxygen Oxygenated sterols USE Mako sharks Oxygen as a test gas (May Subd Geog) USE Oxysterols Oxyrhina daekayi BT Test gases Oxygenation, Hyperbaric USE Lamna nasus Oxygen at low temperatures USE Hyperbaric oxygenation Oxyrhyncha RT Liquid oxygen Oxygenators USE Crabs BT Low temperatures UF Artificial lungs Oxyrrhina Oxygen compounds (May Subd Geog) Blood oxygenation, Extracorporeal USE Mako sharks [QD181.O1 (General and inorganic chemistry)] Lungs, Artificial Oxysalts (May Subd Geog) [QD405 (Cyclic compounds containing oxygen)] BT Artificial organs [QD194] [QD412.O1 (Organometallic chemistry)] Heart, Mechanical BT Oxygen compounds [TP245.O9 (Chemical technology)] NT Membrane oxygenators Salts BT Chemicals Oxygenators, Membrane NT Carbonates NT Oxides USE Membrane oxygenators Nitrates Oxo compounds Oxygyrus (May Subd Geog) Sulfates Oxysalts [QL430.5.A8] Zirconates Silicates BT Atlantidae Oxysterols Oxygen consumption, Maximal NT Oxygyrus keraudreni [QP752.O89] USE Maximal oxygen uptake UF Oxygenated sterols BT Sterols

O-166 Oxytelidae Oya (Yoruba deity) (Not Subd Geog) Oyanpik language USE Staphylinidae UF Oiá (Yoruba deity) USE Wayampi language Oxytenanthera (May Subd Geog) BT Goddesses, Yoruba Oyapi Indians [QK495.G74 (Botany)] Orishas USE Wayampi Indians BT Bamboo RT Iansã (Afro-Brazilian deity) Oyapi language Grasses Oya Siwo USE Wayampi language NT Oxytenanthera abyssinica USE Oyashio Current Oyapock River (French Guiana and Brazil) Oxytenanthera abyssinica (May Subd Geog) Oyacoulet Indians USE Oiapoque River (French Guiana and Brazil) [QK495.G74 (Botany)] USE Oyaricoulet Indians Oyapok Fleuve (French Guiana and Brazil) UF Abyssinia oxytenanthera Ōyama (Kanagawa-ken, Japan) USE Oiapoque River (French Guiana and Brazil) Abyssinian bamboo UF Ō Mountain (Kanagawa-ken, Japan) Oyapok River (French Guiana and Brazil) Bamboograss, Woody Ō-yama (Kanagawa-ken, Japan) USE Oiapoque River (French Guiana and Brazil) Bambusa abyssinica BT Mountains—Japan Oyaricoulet Indians (May Subd Geog) Ethiopian bamboo Oyama Castle Site (Oyama-shi, Japan) [F2420.1.O8] Introduced Yunnan bamboo USE Oyamajō Site (Oyama-shi, Japan) UF Ojarikoelle Indians 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

O-167 Oyster culture (Continued) Oyster River Basin (N.H.) Øytjørn (Norway) Oyster farming USE Oyster River Watershed (N.H.) UF Öytjern (Norway) BT Bivalve culture Oyster River Valley (N.H.) BT Lakes—Norway NT Oyster hatcheries UF Oyster Valley (N.H.) Oz (Artificial language) Oyster shell BT Valleys—New Hampshire [PM8707] Pearl oyster culture Oyster River Watershed (N.H.) BT Languages, Artificial — Law and legislation (May Subd Geog) UF Oyster River Basin (N.H.) Oz (Imaginary place) (Not Subd Geog) BT Fishery law and legislation BT Watersheds—New Hampshire UF Land of Oz (Imaginary place) Oyster dredgers Oyster seed hatcheries BT Imaginary places USE Bugeyes (Boats) USE Oyster hatcheries Oz (Imaginary place) in art (Not Subd Geog) Oyster drill Oyster servers Oz (Imaginary place) in literature (Not Subd Geog) USE Atlantic oyster drill USE Oyster plates Oz Blackstone (Fictitious character) Oyster drill, Southern Oyster shell (May Subd Geog) USE Blackstone, Oz (Fictitious character) USE Southern oyster drill [SH379.5] Oz films Oyster drum (Fish) BT Oyster culture USE Wizard of Oz films USE Pogonias cromis Shells Ozà, Palazzo d' (Turin, Italy) Oyster family (Not Subd Geog) Oyster-shell scale (May Subd Geog) USE Palazzo Lascaris (Turin, Italy) UF Aister family [SB945.O9] Ozaena Eyster family UF Mussel scale [RF431.O9] Oyster farmers (May Subd Geog) Oyster shucking UF Atrophic rhinitis UF Oyster growers USE Oysters—Shucking Rhinitis, Atrophic BT Aquaculturists Oyster stocks BT Rhinitis Farmers USE Oyster populations Ozaena cirrosa Oyster farming Oyster surveys (May Subd Geog) USE Eledone cirrhosa USE Oyster culture UF Oyster inventories (Surveys) Ozaenidae Oyster fisheries (May Subd Geog) BT Invertebrate surveys USE Ground beetles [SH365-SH367 (By region or country)] Oyster toadfish (May Subd Geog) Ozaki family (Not Subd Geog) [SH371- [QL638.B3 (Zoology)] Ozannes family SH371.3 (General works and by species or group)] UF Opsanus tau USE Auzenne family Here are entered works on the harvesting of BT Opsanus Ozark Aquifer (Ark.) oysters. Works on the techniques used in culturing Oyster trade BT Aquifers—Arkansas oysters are entered under Oyster culture. USE Oyster industry Ozark Bathhouse (Hot Springs, Ark.) BT Shellfish fisheries Oyster Valley (N.H.) BT Bathhouses—Arkansas NT American oyster fisheries USE Oyster River Valley (N.H.) Ozark big-eared bat (May Subd Geog) Oyster fishing Oystercatcher [QL737.C595 (Zoology)] USE Oystering USE Eurasian oystercatcher UF Bat, Ozark big-eared Oyster fishing boats Oystercatchers (May Subd Geog) Big-eared bat, Ozark USE Bugeyes (Boats) [QL696.C452 (Zoology)] Corynorhinus townsendii ingens Oyster growers UF Haematopus [Former heading] Plecotus townsendii ingens USE Oyster farmers Oyster catchers BT Plecotus townsendii Oyster Harbour (W.A.) BT Haematopodidae Ozark cavefish (May Subd Geog) BT Estuaries—Australia NT American black oystercatcher [QL638.A366 (Zoology)] Inlets—Australia American oystercatcher UF Amblyopsis rosae Oyster Harbour Watershed (W.A.) Chatham Islands oystercatcher Typhlichthys rosae BT Watersheds—Australia Eurasian oystercatcher BT Amblyopsis Oyster hatcheries (May Subd Geog) Variable oystercatcher Ozark Cavefish National Wildlife Refuge (Mo.) UF Hatcheries, Oyster Oysterfish BT National parks and reserves—Missouri Oyster seed hatcheries USE Tautog Wildlife refuges—Missouri Oysters—Hatcheries Oystering (May Subd Geog) Ozark Highlands Trail (Ark.) Seed hatcheries, Oyster UF Oyster fishing BT Trails—Arkansas BT Oyster culture BT Shellfish gathering Ozark minnow (May Subd Geog) Oyster industry (May Subd Geog) Oystermouth Castle (Swansea, Wales) [QL638.C94 (Zoology)] [HD9472.O8-HD9472.O83] BT Castles—Wales UF Alburnops nubilus UF Oyster trade Oysters (May Subd Geog) Minnow, Ozark BT Bivalve industry [QL430.7.O9 (Zoology)] Notropis nubilis Oyster inventories (Surveys) UF Ostreidae [Former heading] Notropis nubilus USE Oyster surveys True oysters Roseate shiner Oyster mushroom BT Pterioida BT Notropis USE Pleurotus ostreatus NT Canned oysters Ozark Mountains Oyster mussel (May Subd Geog) Crassostrea UF Ozark Plateau [QL430.7.U6 (Zoology)] Ostrea Ozarks UF Dysnomia capsaeformis Ostreola BT Mountains—Arkansas Epioblasma capsaeformis Saccostrea Mountains—Missouri Plagiola capsaeformis — Contamination (May Subd Geog) Mountains—Oklahoma BT Epioblasma BT Food contamination NT Boston Mountains (Ark. and Okla.) Oyster plant — Counting (May Subd Geog) Ozark National Forest (Ark.) USE Salsify RT Oyster populations—Estimates BT Forest reserves—Arkansas Oyster plates (May Subd Geog) — Diseases (May Subd Geog) National parks and reserves—Arkansas UF Oyster platters UF Oysters—Diseases and pests [Former NT Hurricane Creek Wilderness (Ark.) Oyster servers heading] Ozark National Scenic Riverways (Mo.) BT Plates (Tableware) — Diseases and pests BT National parks and reserves—Missouri Oyster platters USE Oysters—Diseases Wild and scenic rivers—Missouri USE Oyster plates — Hatcheries Ozark Plateau Oyster Pond (Falmouth, Mass.) USE Oyster hatcheries USE Ozark Mountains This heading is not valid for use as a geographic subdivision. — Shucking (May Subd Geog) Ozark Plateau National Wildlife Refuge (Okla.) UF Oyster shucking UF Oklahoma Bat Caves National Wildlife Refuge BT Lakes—Massachusetts Shucking of oysters (Okla.) Ponds—Massachusetts — Stocks BT National parks and reserves—Oklahoma Oyster populations (May Subd Geog) USE Oyster populations Wildlife refuges—Oklahoma UF Oyster stocks — Use in cooking Ozark Trail (Mo. and Ark.) Oysters—Stocks USE Cooking (Oysters) BT Trails—Arkansas Populations, Oyster Oysters, Canned Trails—Missouri Stocks, Oyster USE Canned oysters Ozark white cedar BT Marine invertebrate populations Oysters, Fossil (May Subd Geog) USE Ashe juniper Shellfish populations [QE812.O8] Ozarkers (May Subd Geog) — Estimates (May Subd Geog) BT Pterioida, Fossil UF Mountain people—Ozark Mountains UF Estimates of oyster populations Oysters, Hammer Ozarkians BT Zoology—Technique USE Malleidae BT Ethnology—Ozark Mountains RT Oysters—Counting Oysters, Pearl Ozarkians Oyster River (N.H.) USE Pearl oysters USE Ozarkers BT Rivers—New Hampshire Öytjern (Norway) Ozarks USE Øytjørn (Norway) USE Ozark Mountains

O-168 Ozarks, Lake of the (Mo.) Ozero Bolʹshoe Almatinskoe (Kazakhstan) Ozero Paĭron (Tajikistan) UF Benton, Lake (Mo.) USE Bolʹshai͡a Almatinka Lake (Kazakhstan) USE Paĭron Lake (Tajikistan) Lake Benton (Mo.) Ozero Bolśhoe I︠A︡rovoe (Russia) Ozero Payron (Tajikistan) Lake McClurg (Mo.) USE Bolśhoe I︠A︡rovoe Lake (Russia) USE Paĭron Lake (Tajikistan) Lake of the Ozarks (Mo.) Ozero Bolśhoe Yarovoe (Russia) Ozero Piros (Russia) McClurg, Lake (Mo.) USE Bolśhoe I︠A︡rovoe Lake (Russia) USE Piros Lake (Russia) BT Lakes—Missouri Ozero Bolʹshoĭ Shartash (Russia) Ozero Piruss (Russia) Reservoirs—Missouri USE Shartash Lake (Russia) USE Piros Lake (Russia) Ozaukee Interurban Trail (Wis.) Ozero Bolʹshoĭ Tambukan (Russia) Ozero Pleščejevo (Russia) BT Trails—Wisconsin USE Tambukan, Lake (Russia) USE Pleshcheevo Lake (Russia) Ozawkie Reservoir (Kan.) Ozero Borovoe (Kazakhstan) Ozero Pronchishcheva (Russia) USE Perry Lake (Jefferson County, Kan.) USE Borovoe Lake (Kazakhstan) USE Pronchishcheva Lake (Russia) Ozbrook family Ozero Borovoye (Kazakhstan) Ozero Rit︠s︡a (Georgia) USE Ausbrooks family USE Borovoe Lake (Kazakhstan) USE Ritsa, Lake (Georgia) Ozbrooks family Ozero Chany (Russia) Ozero Saĭma (Finland) USE Ausbrooks family USE Chany, Lake (Russia) USE Saimaa Lake (Finland) Oze-hara (Japan) Ozero Ėlʹgygytgyn (Russia) Ozero Saksʹke (Ukraine) USE Oze Marsh (Japan) USE Ėlʹgygytgyn Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) Oze Lake (Japan) Ozero Elʹgytkhyn (Russia) Ozero Sakskoye (Ukraine) UF Ose-numa (Japan) USE Ėlʹgygytgyn Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) Oze-numa (Japan) Ozero Elʹton (Russia) Ozero Sartlan (Russia) Ozenuma (Japan) USE Elton, Lake (Russia) USE Sartlan Lake (Russia) BT Lakes—Japan Ozero Geĭchi︠a︡ (Armenia) Ozero Sary-Chelek (Kyrgyzstan) Oze Marsh (Japan) USE Sevan Lake (Armenia) USE Sarychelek Lake (Kyrgyzstan) UF Ose Marsh (Japan) Ozero Glubokoe (Russia) Ozero Sary-Chilek (Kyrgyzstan) Osehara (Japan) USE Glubokoe Lake (Russia) USE Sarychelek Lake (Kyrgyzstan) Oze-hara (Japan) Ozero Gusinoe (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarychelek (Kyrgyzstan) Ozega-hara (Japan) USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarychelek Lake (Kyrgyzstan) Ozehara (Japan) Ozero Gusinoye (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarykamysh (Turkmenistan) BT Marshes—Japan USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarykamysh Lake (Turkmenistan) Oze-numa (Japan) Ozero Ilʹmenʹ (Russia) Ozero Sasyk (Odesʹka oblastʹ, Ukraine) USE Oze Lake (Japan) USE Ilmen, Lake (Russia) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) Oze Region (Japan) Ozero Imandra (Russia) Ozero Sat︠s︡ʹke (Ukraine) Ozea (Greece) USE Imandra, Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) USE Parnes, Mount (Greece) Ozero Inari (Finland) Ozero Sayma (Finland) Ozega-hara (Japan) USE Inari Lake (Finland) USE Saimaa Lake (Finland) USE Oze Marsh (Japan) Ozero Ingolʹ (Russia) Ozero Seliger (Russia) Ozehara (Japan) USE Ingolʹ Lake (Russia) USE Seliger, Lake (Russia) USE Oze Marsh (Japan) Ozero Issyk-Kulʹ (Kyrgyzstan) Ozero Sevan (Armenia) Ōzeki family (Not Subd Geog) USE Issyk-Kulʹ (Kyrgyzstan : Lake) USE Sevan Lake (Armenia) Ozenne family Ozero I︠U︡lemiste (Estonia) Ozero Shablar (Bulgaria) USE Auzenne family USE Ülemiste Lake (Estonia) USE Shabla Lake (Bulgaria) Ozenuma (Japan) Ozero Kaĭdashchino (Ukraine) Ozero Shartash (Russia) USE Oze Lake (Japan) USE Kaĭdashchyno Lake (Ukraine) USE Shartash Lake (Russia) Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Ozero Kaĭdashchyno (Ukraine) Ozero Shira (Russia) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Kaĭdashchyno Lake (Ukraine) USE Shira Lake (Russia) Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Ozero Kallavesi (Kuopion lääni, Finland) Ozero Sivash (Ukraine) Undifferentiated geographic heading. Covers all USE Kallavesi (Kuopion lääni, Finland) USE Syvash Lake (Ukraine) rivers named Ozërnaya River in Kamchatskiĭ kraĭ, Ozero Keĭtele (Finland) Ozero Siverskoe (Russia) Russia. USE Keitele Lake (Finland) USE Siverskoe Lake (Russia) UF Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Ozero Kenozero (Russia) Ozero Siverskoye (Russia) Ozernoye River (Kamchatskiĭ kraĭ, Russia) USE Kenozero Lake (Russia) USE Siverskoe Lake (Russia) Reka Ozernaia͡ (Kamchatskiĭ kraĭ, Russia) Ozero Keytele (Finland) Ozero Tambukan (Russia) Zaporozhskoye River (Kamchatskiĭ kraĭ, USE Keitele Lake (Finland) USE Tambukan, Lake (Russia) Russia) Ozero Khanka (China and Russia) Ozero Tambukanskoe (Russia) BT Rivers—Russia (Federation) USE Khanka, Lake (China and Russia) USE Tambukan, Lake (Russia) Ozërnaya River Watershed (Kamchatskiĭ kraĭ, Russia) Ozero Khubsugulʹ (Mongolia) Ozero Tambukanskoye (Russia) Undifferentiated geographic heading. Covers all watersheds named Ozërnaya River Watershed in USE Hövsgöl Lake (Mongolia) USE Tambukan, Lake (Russia) Kamchatskiĭ kraĭ, Russia. Ozero Kozhozero (Russia) Ozero Taykhi-nor (China) BT Watersheds—Russia (Federation) USE Kozhozero, Lake (Russia) USE Dai Lake (China) Ozernoye River (Kamchatskiĭ kraĭ, Russia) Ozero Krasnoe (Karelian Isthmus, Russia) Ozero Ubinskoe (Russia) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) Ozero Ai︠a︡ (Russia) Ozero Krasnoye (Karelian Isthmus, Russia) Ozero Ubinskoye (Russia) USE Ai︠a︡ Lake (Russia) USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) Ozero Akchatau (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 Akhcha-Tau (Kazakhstan) Ozero Kubenskoye (Russia) Ozero Verevi (Estonia) USE Akchatau Lake (Kazakhstan) USE Kubenskoe Lake (Russia) USE Verevi Lake (Estonia) Ozero Akshatau (Kazakhstan) Ozero Kuli-Kalon (Tajikistan) Ozero Vodlozero (Russia) USE Akchatau Lake (Kazakhstan) 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 Oului︠a︡rvi (Finland) BT Lakes—Washington (State) USE Oulujärvi (Finland)

O-169 Ozette Site (Wash.) Ozotoceras bezoarticus UF Ozette Indian Village Site (Wash.) USE Pampas deer BT Washington (State)—Antiquities Ozotoceros (May Subd Geog) Ozma, Princess (Fictitious character) [QL737.U55 (Zoology)] USE Princess Ozma (Fictitious character) UF Ozotoceras Ozokerite BT Cervidae [TN857 (Mineral industries)] Deer [TP695 (Chemical technology)] NT Pampas deer UF Mineral wax 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

O-170