LCSH Section O

Home , Octobriana, Operation Crimp, Operation Stella Polaris

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.) UF Oads (South Asian people) Reservoirs—Texas O.-L.-V. Basiliek van Tongeren Mariaretabel (Sculpture) Od Rajput (South Asian people) O.C. Tanner Amphitheater (Springdale, Utah) USE Mariaretabel van Tongeren (Sculpture) Odhs (South Asian people) USE Obert C. Tanner Amphitheater (Springdale, O Le Fagaloa (American Samoa) Orh Rajput (South Asian people) Utah) USE Pago Pago Harbor (American Samoa) BT Ethnology—India Ó Caireallain family Ó Lochlainn family Ethnology—Pakistan USE Carolan family USE Laughlin family Rajput (Indic people) Ó Carolan family O Loughran family Oadell family USE Carolan family USE Loughran family USE O'Dell family Ó Catháin family O-luan, Cape (Taiwan) Oads (South Asian people) USE Cain family USE Eluanbi, Cape (Taiwan) USE Oad Rajput (South Asian people) Ó Ceallaigh family O-luan-pi, Cape (Taiwan) Ōagari shima (Japan) USE Kelly family USE Eluanbi, Cape (Taiwan) USE Daitō Islands (Japan) Ó Cearbhalláin family O-luan-pi Park (Taiwan) Oahe, Lake (S.D. and N.D.) USE Carolan family USE Eluanbi gong yuan (Taiwan) UF Lake Oahe (S.D. and N.D.) Ó Cinnéide family Ó Luchrain family Oahe Dam Reservoir (S.D. and N.D.) USE Kennedy family USE Loughran family Oahe Reservoir (S.D. and N.D.) O Cléirigh family (Not Subd Geog) O.M. automobiles BT Lakes—North Dakota UF Chleirigh family USE OM automobiles Lakes—South Dakota Cléirigh family Ó Maoilmhiadhaigh family Reservoirs—North Dakota Clérigh family USE Mulvey family Reservoirs—South Dakota O Clérigh family Ó Maoilriain family Oahe Dam (S.D.) O Clery family USE Ryan family BT Dams—South Dakota Ua Cléirigh family Ó Maolacháin family Oahe Dam Reservoir (S.D. and N.D.) RT Cleary family USE Mollohan family USE Oahe, Lake (S.D. and N.D.) O Clérigh family O. Max Gardner Award Oahe Reservoir (S.D. and N.D.) USE O Cléirigh family USE Oliver Max Gardner Award USE Oahe, Lake (S.D. and N.D.) O Clery family O-mei Mountain (China) Oahu, Operation, 1966 USE O Cléirigh family USE Emei Mountain (China) USE Operation Oahu, 1966 O Coig family O-mei Shan (China) Oahu elepaio (May Subd Geog) USE Quigg family USE Emei Mountain (China) [QL696.P255 (Zoology)] Ó Coigligh family Ō Mountain (Kanagawa-ken, Japan) UF Chasiempis ibidis USE Quigley family USE Ōyama (Kanagawa-ken, Japan) Chasiempis sandwichensis ibidis Ó Coinneacháin family Ó Murchadha family BT Chasiempis USE Kinane family USE Murphy family Oahu National Wildlife Refuge (Hawaii) Ó Conchobhair family O/N funds UF Oahu National Wildlife Refuge Complex USE O'Connor family USE Overnight funds (Hawaii) Ó Conchúir family Ó Neachtain family BT National parks and reserves—Hawaii USE O'Connor family USE Naughton family Wildlife refuges—Hawaii O Cuaig family O-ooa Island (Tonga) Oahu National Wildlife Refuge Complex (Hawaii) USE Quigg family USE O̜u̜a Island (Tonga) USE Oahu National Wildlife Refuge (Hawaii) O.D.T. (Game) O.P. Riots, London, England, 1809 Oaica Indians [GV1469.35.O2] USE Old Price Riots, London, England, 1809 USE Waica Indians BT Video games O Puluot (Micronesia) Oak (May Subd Geog) Ó Dálaigh, Cearbhall (Legendary character) USE Puluwat Atoll (Micronesia) [QK495.F14 (Botany)] (Not Subd Geog) Ó Raghallaigh family [SB413.O34 (Ornamental plants)] UF Carol O'Daly (Legendary character) USE Riley family [SD397.O12 (Forestry)] Cearbhall Ó Dálaigh (Legendary character) Ō-Rākau, Battle of, N.Z., 1864 UF Oaks O'Daly, Carol (Legendary character) USE Ōrākau, Battle of, N.Z., 1864 Quercus BT Legends—Ireland O-rings (May Subd Geog) BT Fagaceae Ó Dochartaigh family BT Rings NT Acorns USE Dougherty family Sealing (Technology)—Equipment and Aleppo oak O Doine family supplies Bartram oak USE O Doyne family O-se-ilth (Wash.) Blue oak O Doyne family (Not Subd Geog) USE Ozette Lake (Wash.) Bur oak UF Doine family O Siodhachain family California black oak Doyne family USE Sheehan family Coast live oak Duinn family O stars (Not Subd Geog) Cork oak O Doine family [QB843.O12] Durmast oak O Duinn family BT Early stars Emory oak RT Dunn family — Spectra English oak Ó Dubhghaill family O Suak (Micronesia) European Turkey oak USE Doyle family USE Puluwat Atoll (Micronesia) Furniture, Oak O Duinn family Ó Súilleabháin family Holm oak USE O Doyne family USE O'Sullivan family Live oak O-er-do-su Basin (China) O.T. Hawkins Post Office (Cherry Fork, Ohio) Mongolian oak USE Ordos Desert (China) USE Staff Sergeant Omer "O.T." Hawkins Post Oregon oak O-er-do-su Desert (China) Office (Cherry Fork, Ohio) Pin oak USE Ordos Desert (China) O.T. Site (Wis.) Pyrenean oak USE OT Site (Wis.) Quercus coccifera

O-1 USE OT Site (Wis.) Quercus coccifera Oak (Continued) Thaumetopoea processionea Oakland Harbor (Calif.) Quercus coccinea BT Thaumetopoea San Antonio Creek (Oakland, Calif.) Quercus gambelii Oak root fungus disease San Antonio Estuary (Calif.) Quercus havardii USE Armillaria root rot BT Harbors—California Quercus ithaburensis Oak silkworm, Chinese Oakland Paramount Theatre (Oakland, Calif.) Quercus prinus USE Chinese oak silkworm USE Paramount Theatre (Oakland, Calif.) Quercus pubescens Oak silkworm moth, Japanese Oakland Speedway (Oakland, Calif.) Quercus rubra USE Yamamai BT Racetracks (Automobile racing)—California Quercus sessilifolia Oak swill baskets Oakland Stadium (Oakland, Calif.) Quercus velutina USE Swill baskets BT Racetracks (Automobile racing)—California Sawtooth oak Oak tasar silkworm (May Subd Geog) Oaklawn Plantation (Anderson County, S.C.) Valley oak [QL561.S2 (Entomology)] BT Dwellings—South Carolina Valonia oak [SF560.O18 (Sericulture)] Plantations—South Carolina White oak UF Antheraea proylei Oakleaf family (Not Subd Geog) — Diseases and pests (May Subd Geog) BT Antheraea Oakleaf poison ivy [SB608.O115] Silkworms, Non-mulberry USE Poison oak SA names of specific diseases and pests, e.g. Oak titmouse (May Subd Geog) Oakley family (Not Subd Geog) Oak wilt [QL696.P2615 (Zoology)] UF Oakly family NT Eastern gall rust UF Baeolophus inornatus Okeley family Oak dieback Parus inornatus Okely family Sudden oak death Plain titmouse [Former heading] Oakley Plantation (La.) Oak, Australian BT Baeolophus BT Dwellings—Louisiana USE Eucalyptus regnans Oak wilt (May Subd Geog) Plantations—Louisiana Oak, Tasmanian [SB608.O115] Oakly family USE Eucalyptus regnans RT Ceratocystis fagacearum USE Oakley family Oak Alley Plantation (La.) BT Wilt diseases Oakmulga River (Ga.) BT Dwellings—Louisiana Oak wilt fungus USE Ocmulgee River (Ga.) Plantations—Louisiana USE Ceratocystis fagacearum Oakmulge River (Ga.) Oak Creek Basin (Ariz.) Oakajee Industrial Park (Geraldton, W.A.) USE Ocmulgee River (Ga.) USE Oak Creek Watershed (Ariz.) This heading is not valid for use as a geographic Oakmulgee River (Ga.) Oak Creek Canyon (Ariz.) subdivision. USE Ocmulgee River (Ga.) BT Canyons—Arizona BT Industrial districts—Australia Oakridge (Los Angeles, Calif.) Oak Creek Watershed (Ariz.) Oakatoma Creek (Miss.) BT Dwellings—California UF Oak Creek Basin (Ariz.) USE Okatoma Creek (Miss.) Oaks, The (N.C. : Plantation) BT Watersheds—Arizona Oakdale Formation USE Pleasant Oaks Plantation (N.C.) Oak dieback (May Subd Geog) UF Oakdale Quartzite Oaks BT Dieback BT Formations (Geology)—Connecticut USE Oak Oak—Diseases and pests Formations (Geology)—Massachusetts Oaks Amusement Park (Portland, Or.) Oak family Formations (Geology)—New Hampshire This heading is not valid for use as a geographic USE Oakes family Geology, Stratigraphic—Silurian subdivision. Oak Farm (Milcombe, England) Oakdale Quartzite UF Oaks Amusement Park and Skating Rink This heading is not valid for use as a geographic USE Oakdale Formation (Portland, Or.) subdivision. Oakdale Road (Atlanta, Ga.) Oaks Park (Portland, Or.) BT Farms—England This heading is not valid for use as a geographic BT Amusement parks—Oregon Oak fungus disease subdivision. Oaks Amusement Park and Skating Rink (Portland, Or.) USE Armillaria root rot BT Streets—Georgia USE Oaks Amusement Park (Portland, Or.) Oak Hill (Loudoun County, Va.) Oakes, Blackford (Fictitious character) Oaks family BT Dwellings—Virginia (Not Subd Geog) USE Oakes family Oak Hill (Tenn.) UF Blackford Oakes (Fictitious character) Oaks Park (Portland, Or.) BT Dwellings—Tennessee Oakes, Boysie (Fictitious character) (Not Subd Geog) USE Oaks Amusement Park (Portland, Or.) Oak Hill Lodge (Waltham Forest, London, England) UF Boysie Oakes (Fictitious character) Oakum BT Dwellings—England Oakes family (Not Subd Geog) [TS1747.O3 (Manufacture)] Oak Hills, Battle of, Mo., 1861 UF Oak family [Former heading] Oakville American Viticultural Area (Calif.) USE Wilson's Creek, Battle of, Mo., 1861 Oaks family BT Wine districts—California Oak in art (Not Subd Geog) Okes family Oakville Aquifer (Tex.) Oak Island (Lunenburg, N.S.) Oakes Pond (Fla.) BT Aquifers—Texas UF Oak Island (N.S.) [Former heading] BT Ponds—Florida Oakville Creek (Ont.) BT Islands—Nova Scotia Oakettle BT Rivers—Ontario Oak Island (N.S.) USE Greenland shark Oakville Creek Watershed (Ont.) USE Oak Island (Lunenburg, N.S.) Oakey family (Not Subd Geog) BT Watersheds—Ontario Oak Island (Suffolk County, N.Y.) UF Okey family Oakwood family (Not Subd Geog) BT Islands—New York (State) Okie family Oaldham family Oak Island Treasure Site (N.S.) RT Oke family USE Oldham family BT Nova Scotia—Antiquities Oakfield Plantation (S.C.) Oaldhum family Oak Knoll (Danvers, Mass.) BT Dwellings—South Carolina USE Oldham family BT Dwellings—Massachusetts Plantations—South Carolina Oalds family Oak Knoll District of Napa Valley American Viticultural Oakford House (Alloway, N.J.) USE Olds family Area (Calif.) UF William and Mary Oakford House (Alloway, OAO (Orbiting astronomical observatories) BT Wine districts—California N.J.) USE Orbiting astronomical observatories Oak leaf caterpillar, Variable BT Dwellings—New Jersey Oar family USE Variable oak leaf caterpillar Oakham Canal (England) USE Orr family Oak Mulgee River (Ga.) BT Canals—England Oarisma (May Subd Geog) USE Ocmulgee River (Ga.) Oakham Castle (Oakham, Rutland, England) [QL561.H5 (Zoology)] Oak mushroom BT Castles—England UF Paradopaea USE Shiitake Oakhill (Stockholm, Sweden) (May Subd Geog) BT Hesperiidae Oak of Abraham (Hebron) BT Ambassadors—Dwellings—Sweden NT Poweshiek skipperling USE Abraham's Oak (Hebron) Official residences—Sweden Oarisma poweshiek Oak of Mamre (Hebron) Oakland automobile (Not Subd Geog) USE Poweshiek skipperling USE Abraham's Oak (Hebron) BT Automobiles Oarlocks (May Subd Geog) Oak Orchard National Wildlife Refuge (N.Y.) Oakland Bay (Wash.) UF Rowlocks USE Iroquois National Wildlife Refuge (N.Y.) BT Bays—Washington (State) BT Boats and boating Oak Park (Calif.) Oakland Bay Bridge (Oakland and San Francisco, OARS Multidimensional Functional Assessment BT Parks—California Calif.) Questionnaire Oak Park, Ill. Frank Lloyd Wright Studio USE San Francisco-Oakland Bay Bridge (Oakland UF Multidimensional Functional Assessment USE Frank Lloyd Wright Studio (Oak Park, Ill.) and San Francisco, Calif.) Questionnaire Oak procession moth Oakland Estuary (Calif.) Older Americans Resources and Services USE Oak processionary moth USE Oakland Inner Harbor (Calif.) Multidimensional Functional Assessment Oak processionary moth (May Subd Geog) Oakland Harbor (Calif.) Questionnaire [QL561.N8 (Zoology)] USE Oakland Inner Harbor (Calif.) OMFAQ (Questionnaire) UF Oak procession moth Oakland Inner Harbor (Calif.) BT Older people—Functional assessment Phalaena processionea UF Estuary of San Antonio (Calif.) Oarsmen 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 Kara Shahr Oasis (China) Oatafu Island (Tokelau) BT Dwellings—Virginia — Egypt USE Atafu (Tokelau) Oatlands Palace Site (England) NT Bahariya Oasis (Egypt) Oatbread BT England—Antiquities Bir Kiseiba (Egypt) USE Oatcakes Oatman family (Not Subd Geog) Dakhla Oasis (Egypt) Oatcakes (May Subd Geog) UF Othman family Farafra Oasis (Egypt) UF Oat-cakes Otman family Kharga (Egypt : Oasis) Oatbread Outman family Sīwah Oasis (Egypt) Oatmeal cakes Oatmeal — Libya BT Baked products [TS2159.O (Milling)] NT Kufra Oases (Libya) Cooking (Oats) [TX393 (Food-supply)] — Mauritania Oates family (Not Subd Geog) BT Meal NT Boumdeid Oasis (Mauritania) UF Oats family Oats — Morocco Otes family Oatmeal cakes NT Ktawa Oasis (Morocco) RT Otis family USE Oatcakes — Niger Oatgrass, Tall Oats (May Subd Geog) NT Kaouar (Niger) USE Arrhenatherum elatius [QK495.G74 (Botany)] — Oman Oath more judaico [SB191.O2 (Culture)] NT Buraymī Oasis (Oman and United Arab Here are entered works on the special oath which UF Avena Emirates) Jews were required to take in European courts of law Avena sativa before their emancipation. Works on oaths in Jewish — Saudi Arabia religious courts are entered under Oaths (Jewish Common oat NT Bayḍāʼ Oasis (Saudi Arabia) law). Oat, Common Hasa Oasis (Saudi Arabia) UF Juramentum judaeorum BT Grain Riyāḍ al-Khabrāʼ (Saudi Arabia) Oaths—Jews [Former heading] Grasses — Syria BT Jews—Legal status, laws, etc. NT Oat bran NT Taibe Oasis (Syria) Oath of allegiance, 1601 Oatmeal — Tunisia UF Disabilities, Political (Great Britain) Wild oat NT Nefzaoua (Tunisia) Oath of allegiance, 1606 — Disease and pest resistance (May Subd Geog) — Turkmen S.S.R. UF Allegiance, Oath of, 1606 — Diseases and pests (May Subd Geog) USE Oases—Turkmenistan Oath of obedience, 1606 [SB608.O2] — Turkmenistan Obedience, Oath of, 1606 NT Oat blue dwarf disease UF Oases—Turkmen S.S.R. [Former Political disabilities (Great Britain) Oat mosaic heading] BT Catholic Church—Great Britain — Genetics NT Iolotan Oasis (Turkmenistan) Catholics—Great Britain — Use in cooking — United Arab Emirates Church and state—England USE Cooking (Oats) NT Buraymī Oasis (Oman and United Arab Oath of obedience, 1606 — Varieties (May Subd Geog) Emirates) USE Oath of allegiance, 1606 Oats as feed (May Subd Geog) Līwā Oasis (United Arab Emirates) Oaths (May Subd Geog) BT Feeds Oases of Khufra (Libya) [GT3085] Oats as food USE Kufra Oases (Libya) Here are entered works on judicial or official oaths. [TX558.O3] OASI (Old age and survivors insurance) Works on profane language are entered under BT Food USE Old age pensions Swearing. Works on blasphemy in the legal and Oats family theological sense of maliciously reviling God or Oasis Berber language religion, are entered under Blasphemy. USE Oates family USE Siwa language UF Oaths—Law and legislation Oats industry (May Subd Geog) Oasis of Kufrah (Libya) BT Manners and customs [HD9049.O19-HD9049.O20] USE Kufra Oases (Libya) RT Vows UF Oats trade Oasis of McMurdo Sound (Antarctica) NT Affidavits BT Grain trade USE McMurdo Dry Valleys (Antarctica) Ephebic oath Oats trade OASIS Open Data Protocol Loyalty oaths USE Oats industry USE Open Data Protocol Poor debtor's oath Oaxaca palmetto Oasis Parva (Egypt) — Biblical teaching (Not Subd Geog) USE Sabal mexicana USE Bahariya Oasis (Egypt) NT Ten commandments—False witness Oaxaca Uplands (Mexico) Oasis State Park (N.M.) — Jews USE Sierra Madre de Oaxaca (Mexico) BT Parks—New Mexico USE Oath more judaico Oaxaca Valley (Mexico) Oasthouse Theatre (Rainham, Kent, England) — Law and legislation UF Valle de Oaxaca (Mexico) BT Theaters—England USE Oaths BT Valleys—Mexico Oat, Common — Qurʼanic teaching Oaxacan spinytail iguana USE Oats USE Oaths in the Qurʼan USE Ctenosaura quinquecarinata OAT (Educational test) Oaths (Canon law) Oayana language USE Optometry Admission Test BT Canon law USE Wayana language Oat aphid Oaths (Greek law) Oayca Indians USE Rhopalosiphum padi BT Law, Greek USE Waica Indians Oat aphis (May Subd Geog) Oaths (Islamic law) (May Subd Geog) Oaza Bungera (Antarctica) [SB608.O2] BT Islamic law USE Bunger Hills (Antarctica) Oat-birdcherry aphid Oaths (Jewish law) Ob, Gulf of (Russia) USE Rhopalosiphum padi Here are entered works on oaths in Jewish UF Gulf of Ob (Russia) Oat black cumin religious courts. Works on the special oath which Ob Bay (Russia) USE Nigella arvensis Jews were required to take in European courts of law Ob Gulf (Russia) Oat blue dwarf disease (May Subd Geog) before their emancipation are entered under Oath Obskai͡a Guba (Russia) BT Oats—Diseases and pests Obskaya Bay (Russia) 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 Obertyn (Ukraine), Battle of, 1531 USE Bento cooking Oberlin (Ohio)—History USE Obertyn, Battle of, Obertyn, Ukraine, 1531 Ober family (Not Subd Geog) Wellington (Ohio)—History Oberweseler Goldaltar (Sculpture) UF Obear family Oberloch family UF Oberweseler Hochaltar (Sculpture) Ober-Olmer Forest (Germany) USE Overlock family BT Sculpture, German UF Ober-Olmer Wald (Germany) Obermaier family Triptychs—Germany BT Forest reserves—Germany USE Obermayer family Wood-carving—Germany Ober-Olmer Wald (Germany) Obermair family Oberweseler Hochaltar (Sculpture) USE Ober-Olmer Forest (Germany) USE Obermayer family USE Oberweseler Goldaltar (Sculpture) Oberacker family (Not Subd Geog) Oberman family (May Subd Geog) Oberwinder family (Not Subd Geog) Oberbayerischer Kulturpreis UF Obermann family RT Metcalf family BT Awards—Germany Obermann family Oberycom (Legendary character) Oberbeck family (Not Subd Geog) USE Oberman family USE Oberon (Legendary character) UF O'Baugh family Obermayer family (Not Subd Geog) Obese-hyperglycemic syndrome (May Subd Geog) Obaugh family UF Obermaier family UF Hyperglycemic-obese syndrome Oberpack family Obermair family BT Endocrine glands—Diseases Oberpeck family Obermeier family Hyperglycemia Orbaugh family Obermeyer family Obesity Orebaugh family Obermier family Obese persons Overback family Overmayer family USE Overweight persons Overpack family Overmeyer family Obesity (May Subd Geog) Overpeck family Overmire family [RC628-RC628.5] Oberberger family (Not Subd Geog) Overmyer family UF Adiposity Oberburg (Kobern-Gondorf, Germany) Obermeier family Corpulence [Former heading] UF Altenburg (Kobern-Gondorf, Germany) USE Obermayer family Fatness Castle Oberburg (Kobern-Gondorf, Germany) Obermeyer family Overweight Oberburg Kobern (Kobern-Gondorf, Germany) USE Obermayer family BT Body weight Upper Castle (Kobern-Gondorf, Germany) Obermier family Metabolism—Disorders BT Castles—Germany USE Obermayer family Nutrition disorders Oberburg Kobern (Kobern-Gondorf, Germany) Obernai service (Ceramics) (Not Subd Geog) NT Morbid obesity USE Oberburg (Kobern-Gondorf, Germany) UF Loux service (Ceramics) Obese-hyperglycemic syndrome Obere Donau, Naturpark (Germany) BT Ceramic tableware—France Pickwickian syndrome USE Naturpark Obere Donau (Germany) Oberneder Cave (Germany) Prader-Willi syndrome Oberg family (Not Subd Geog) UF Oberneder-Höhle (Germany) — Control Oberharz Mountains (Germany) BT Caves—Germany USE Weight loss UF Upper Harz Mountains (Germany) Germany—Antiquities — Diet therapy BT Harz Mountains (Germany) Oberneder-Höhle (Germany) USE Reducing diets Mountains—Germany USE Oberneder Cave (Germany) — Patients Oberhausener Stadttheater (Oberhausen, Germany) Oberon (Legendary character) (Not Subd Geog) USE Overweight persons USE Stadttheater Oberhausen (Oberhausen, UF Auberon (Legendary character) — Psychological aspects Germany) Oberycom (Legendary character) [RC552.O25] Oberhof Brockhausen (Unna, Germany) BT Legends—Europe BT Gluttony USE Konferenzzentrum Oberhof Brockhausen Oberonia (May Subd Geog) RT Compulsive eating (Unna, Germany) [QK495.O64 (Botany)] — Surgery (May Subd Geog) Oberhof Brockhausen Convention Center (Unna, BT Orchids UF Bariatric surgery Germany) Oberpack family Weight loss surgery USE Konferenzzentrum Oberhof Brockhausen USE Oberbeck family NT Gastric bypass (Unna, Germany) Oberpeck family Jejunoileal bypass Oberholtz family USE Oberbeck family Obesity bias USE Oberholtzer family Oberpfalz Forest (Germany) USE Discrimination against overweight persons Oberholtzer family (Not Subd Geog) USE Oberpfälzer Wald (Germany) Obesity discrimination UF Oberholtz family Oberpfälzer Wald (Germany) USE Discrimination against overweight persons Oberholz family UF Oberpfalz Forest (Germany) Obesity in adolescence (May Subd Geog) Oberholzer family BT Forests and forestry—Germany [RJ399.C6] Overholser family Mountains—Germany UF Adolescent obesity Overholt family Oberschlesien (Poland and Czech Republic) BT Nutrition disorders in adolescence Overholts family USE Silesia, Upper (Poland and Czech Republic) Obesity in animals (May Subd Geog) Overholtz family Oberschwaben (Germany) BT Nutrition disorders in animals Overholtzer family Oberschwäbischer Kunstpreis Obesity in art (Not Subd Geog) Overholzer family BT Art—Awards—Germany Obesity in children (May Subd Geog) Overhults family Oberschwappach Castle (Knetzgau, Germany) [RJ399.C6] Oberholz family USE Schloss Oberschwappach (Knetzgau, UF Childhood obesity USE Oberholtzer family Germany) Corpulence in children [Former heading] Oberholzer family Obersee (Switzerland) BT Metabolic disorders in children USE Oberholtzer family USE Zurich, Lake of (Switzerland) Nutrition disorders in children Oberhostseria Oberst family (Not Subd Geog) — Patients USE Towhees UF Oberste family USE Overweight children Oberhueber family (Not Subd Geog) Oberstar Memorial Highway (Minn.) — Prevention Oberinntal cattle USE James L. Oberstar Memorial Highway (Minn.) — — Law and legislation (May Subd Geog) USE Grey Tirolean cattle Oberstar Memorial Post Office Building (Chisholm, BT Public health laws Oberkampf family (Not Subd Geog) Minn.) Obesity in literature (Not Subd Geog) Oberkommissar Pappenheim (Fictitious character) USE James L. Oberstar Memorial Post Office Obesity in mass media (Not Subd Geog) USE Pappenheim, Oberkommissar (Fictitious Building (Chisholm, Minn.) [P96.O23-P96.O232] character) Oberste family BT Mass media Oberkrain (Slovenia) USE Oberst family Obesity in men (May Subd Geog) USE Gorenjsko (Slovenia) Obert C. Tanner Amphitheater (Springdale, Utah) UF Male obesity Oberlach family UF O.C. Tanner Amphitheater (Springdale, Utah) BT Men—Diseases USE Overlock family Tanner Amphitheater (Springdale, Utah) RT Overweight men Oberlack family BT Amphitheaters—Utah Obesity in women (May Subd Geog) USE Overlock family Obert de Thieusies family (Not Subd Geog) BT Women—Diseases Oberland bernois (Switzerland) UF Thieusies family RT Overweight women USE Bernese Alps (Switzerland) Obertenghi family (Not Subd Geog) Obesity reversing factor, Pituitary Oberländische Kanal (Poland) Oberthornerstrasse (Grudziądz, Poland) USE Lipotropin USE Elbląg Canal (Poland) USE Aleja 23 Stycznia (Grudziądz, Poland) Obi (May Subd Geog) Oberlausitz (Germany) Obertin, Battle of, 1531 [GT1560] USE Upper Lusatia (Germany) USE Obertyn, Battle of, Obertyn, Ukraine, 1531 BT Kimonos Oberle family (Not Subd Geog) Obertyn, Battle of, Obertyn, Ukraine, 1531 Sashes (Clothing) Oberlin (Ohio) UF Obertin, Battle of, 1531 [Former heading] Obi Booker (Fictitious character) — History Obertyn (Ukraine), Battle of, 1531 [Former USE Booker, Obi (Fictitious character) NT Oberlin-Wellington Rescue, 1858 heading] Obi-Khingou River (Tajikistan) Oberlin-Wellington Rescue, 1858 BT Poland—History—Sigismund I, 1506-1548 USE Khingou River (Tajikistan) [E450] Ukraine—History—1340-1648

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

O-6 Egyptian newspapers—Objectivity Liability (Law) UF Škocjan Caves Nature Reserve (Slovenia) Japanese newspapers—Objectivity Natural obligations BT Natural areas—Slovenia Journalism—Objectivity Quasi contracts Obo Bagobo language Mass media—Objectivity Real obligations USE Obo Manobo language Newspapers—Objectivity Torts Obo Manobo hymns Singaporean newspapers—Objectivity — Cases USE Hymns, Obo Manobo Swedish newspapers—Objectivity — — Digests Obo Manobo language (May Subd Geog) Swiss newspapers—Objectivity USE Obligations (Law)—Digests UF Bagobo language (Manobo) Television broadcasting of news—Objectivity — Conflict of laws Kidapawan Manobo language Turkish newspapers—Objectivity USE Conflict of laws—Obligations Manobo language, Kidapawan Objectivity in literature (Not Subd Geog) — Digests Manobo language, Obo Objectors, Conscientious UF Obligations (Law)—Cases—Digests Obo Bagobo language USE Conscientious objectors Obligations (Roman-Dutch law) BT Manobo languages ObjectPAL (Computer program language) BT Roman-Dutch law Philippines—Languages BT Domain-specific programming languages Obligations (Roman law) OBO ships Object-oriented programming languages BT Roman law USE Ore-bulk-oil ships Objects, Art NT Retentio (Roman law) Oboda (Extinct city) USE Art objects Oblík (Czech Republic) USE Avedat (Extinct city) Objects, Ceremonial UF Hoblik (Czech Republic) Obodrites (May Subd Geog) USE Ceremonial objects Oblík (Czechoslovakia) [Former heading] [DD78.O24] Objects, Compact (Astronomy) BT Mountains—Czech Republic UF Abodriten USE Compact objects (Astronomy) České Středohoří (Czech Republic) Abodrites Objects, Cooperating (Computer systems) Oblík (Czechoslovakia) Bodryci USE Cooperating objects (Computer systems) USE Oblík (Czech Republic) Obodryci Objects, Found (Art) Oblinger family (Not Subd Geog) Obodrzyce USE Found objects (Art) UF Oplinger family Obotryci Objects, Junk (Art) Uplinger family BT Ethnology—Germany USE Junk sculpture Obliquaria (May Subd Geog) Slavs, Western Objects, Liturgical [QL430.7.U6 (Zoology)] Obodryci USE Liturgical objects UF Oblicaria USE Obodrites Objects, Lost BT Unionidae Obodrzyce USE Lost articles NT Threehorn wartyback USE Obodrites Objects, Miniature Obliquaria quadrula Oboe (May Subd Geog) USE Miniature objects USE Mapleleaf (Mollusk) [ML940-ML943 (History)] Objects, Nonexistent (Philosophy) Obliquaria reflexa [MT360-MT378 (Instruction)] USE Nonexistent objects (Philosophy) USE Threehorn wartyback BT Woodwind instruments Objects, Presentation (Gifts) Oblique arches (May Subd Geog) RT English horn USE Presentation pieces (Gifts) UF Arches, Oblique [Former heading] Oboe d'amore Objects, Religious BT Arches NT Bālabān USE Religious articles Oblique-banded leafroller moth Chirimía (Musical instrument) Objects, Transitional (Psychology) USE Obliquebanded leafroller Duduk (Oboe) USE Transitional objects (Psychology) Oblique coordinates Dulzaina Objets d'art USE Coordinates, Oblique Guan USE Art objects Oblique cylindrical orthomorphic projection Heckelphone Oblates, Child (Cartography) Hichiriki USE Child oblates USE Oblique Mercator projection (Cartography) Koḷ (Musical instrument) Oblation (Lord's Supper) Oblique Lambert azimuthal equidistant projection Mey USE Lord's Supper—Sacrifice (Cartography) Mukhavīṇā Oblation to pretas (Buddhist rite) BT Map projection Musette (Oboe) USE Offering to pretas (Buddhist rite) Oblique Mercator projection (Cartography) Nāgasvaram Obłazowa Cave (Poland) UF Oblique cylindrical orthomorphic projection Pʻiri BT Caves—Poland (Cartography) Rgya-gling Poland—Antiquities BT Map projection Shehnai Oblicaria Oblique projection Suo na USE Obliquaria [T365] Tʻaepʻyŏngso Obligado, Battle of, 1845 BT Projection Zumari USE Obligado, Battle of, Argentina, 1845 Oblique wing airplanes (May Subd Geog) — Orchestra studies Obligado, Battle of, Argentina, 1845 UF Pivoting wing airplanes USE Oboe—Orchestral excerpts [F2846.3] Scissors wing airplanes — Orchestral excerpts UF La Vuelta de Obligado, Battle of, Argentina, Skew wing airplanes [MT366] 1845 Skewed wing airplanes UF Oboe—Orchestra studies [Former Obligado, Battle of, 1845 [Former heading] Swivel wing airplanes heading] Vuelta de Obligado, Battle of, Argentina, 1845 BT Airplanes — Reeds BT Argentina—History—1817-1860 RT Airplanes—Oblique wings USE Oboe reeds Obligado family (Not Subd Geog) — Handling characteristics (May Subd Geog) — Studies and exercises Obligation BT Airplanes—Handling characteristics [MT365] USE Duty Oblique wings (Airplanes) Oboe, violin, cello with orchestra (May Subd Geog) Responsibility USE Airplanes—Oblique wings [M1040-M1041] Obligation, Legal Airplanes—Wings, Swept-back UF Oboe, violin, violoncello with orchestra USE Obedience (Law) Obliquebanded leafroller (May Subd Geog) [Former heading] Obligation, Political [QL561.T8 (Zoology)] Oboe, violin, cello with string orchestra USE Political obligation UF Choristoneura rosaceana (May Subd Geog) Obligation to obey the law Oblique-banded leafroller moth [M1140-M1141] USE Obedience (Law) BT Choristoneura UF Oboe, violin, violoncello with string orchestra Obligations, Natural Oblitacythereis (May Subd Geog) [Former heading] USE Natural obligations [QE817.08] Oboe, violin, violoncello with orchestra Obligations (Greek law) BT Trachyleberididae, Fossil USE Oboe, violin, cello with orchestra BT Law, Greek Obliterative arteriosclerosis Oboe, violin, violoncello with string orchestra Obligations (Islamic law) (May Subd Geog) USE Arteriosclerosis obliterans USE Oboe, violin, cello with string orchestra BT Islamic law Oblong leaf alder Oboe and accordion music Obligations (Jewish law) USE Arizona alder [M298] BT Jewish law Oblongleaf bluebells (May Subd Geog) UF Accordion and oboe music Obligations (Law) (May Subd Geog) [QK495.B73 (Botany)] Oboe and bass drum music UF Personal obligations (Law) UF Bluebells, Oblongleaf [M298] BT Civil law Bluebells, Sagebrush UF Bass drum and oboe music RT Promise (Law) Languid-lady (Plant) Oboe and bassoon music NT Accessory obligations Mertensia oblongifolia USE Bassoon and oboe music Contracts Sagebrush bluebells Oboe and cello music (May Subd Geog) Correality and solidarity BT Mertensia [M290-M291] Damages Območje naravnega spomenika Škocjanske jame UF Cello and oboe music Debtor and creditor (Slovenia) Oboe and violoncello music [Former heading] Jus ad rem 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) NT Astronomical observatories [PL8598.O27] USE Obscene words Geophysical observatories UF Andone language Obscenity (Aesthetics) Observatory domes Andoni language BT Aesthetics Oceanographic research stations Andonni language NT Obscene gestures Scientific satellites BT Benue-Congo languages Obscene words Observatories, Cultural Nigeria—Languages Obscenity (Law) (May Subd Geog) USE Cultural observatories Obon UF Erotic art—Law and legislation Observatories, Hydrometeorological USE Ullambana BT Law USE Hydrometeorological stations Obonai Kaidō (Japan) RT Pornography—Law and legislation Observatories, Meteorological BT Roads—Japan NT Postal service—Law and legislation USE Meteorological stations Obonya language Trials (Obscenity) Observatory domes (May Subd Geog) USE Denya language Obsci [QB84] Oborski family (Not Subd Geog) USE Oscans UF Domes, Observatory Obotryci OBSCIS (Information retrieval system) BT Observatories USE Obodrites [Z699.5.C6] Observatory Park (Denver, Colo.) Obovaria (May Subd Geog) UF Offender-Based State Corrections Information This heading is not valid for use as a geographic [QL430.7.U6 (Zoology)] System subdivision. BT Unionidae BT Information storage and retrieval BT Parks—Colorado NT Round hickorynut systems—Corrections Observed confidence levels (Statistics) Obovaria subrotunda Obscure buttercup [QA277.5] USE Round hickorynut USE Ranunculus triternatus UF Confidence levels, Observed (Statistics) Obra River (Poland) Obsequies BT Mathematical statistics BT Rivers—Poland USE Funeral rites and ceremonies Observers (Control theory) Obradoiro (Catedral de Santiago de Compostela) Obsequious flattery [QA402.3] UF West Facade (Catedral de Santiago de USE Toadyism UF Observability (Control theory) Compostela) Observability (Control theory) State estimator (Control theory) BT Catedral de Santiago de Compostela USE Observers (Control theory) State observer (Control theory) Facades—Spain Observation, Aerial (Military science) BT Control theory Obradoiro Plaza (Santiago de Compostela, Spain) USE Aerial observation (Military science) Observers' manuals USE Plaza del Obradoiro (Santiago de Compostela, Observation, Nature USE subdivision Observers' manuals under Spain) USE Nature observation scientific headings for instruction books on Obrenović, House of Observation, Nursing making observations of natural phenomena USE Obrenović dynasty USE Nursing assessment Observing nature Obrenović dynasty (Not Subd Geog) Observation (Educational method) USE Nature observation [DR1958.O26] [LB1027.28 (Teaching)] Obsession, Sexual UF Obrenović, House of [LB1731.6 (Training of teachers)] USE Sex addiction Obrenovich dynasty UF Classroom observation Obsession (Psychology) BT Serbia—Kings and rulers BT Teachers—Training of USE Obsessive-compulsive disorder Obrenovich dynasty NT Interaction analysis in education Obsessive-compulsive disorder (May Subd Geog) USE Obrenović dynasty Observation (Psychology) [RC533] Obretenov family (Not Subd Geog) [BF76.6.O27 (Psychological research)] UF Compulsive disorder Obriachi family [BF323.O2 (Apperception)] Fixed ideas USE Embriachi family BT Knowledge, Theory of Obsession (Psychology) O'Brian family Psychology Obsessive-compulsive neuroses [Former USE O'Brien family NT Critical incident technique heading] O'Brien, Fort (Me.) Introspection Obsessive-compulsive neurosis [Former USE Fort O'Brien (Me.) Participant observation heading] O'Brien, Kali (Fictitious character) (Not Subd Geog) Personal equation OCD (Disease) UF Kali O'Brien (Fictitious character) Observation (Scientific method) (May Subd Geog) BT Neuroses O'Brien family (Not Subd Geog) BT Science—Methodology RT Compulsive behavior UF Breen family SA subdivision Observations under scientific NT Compulsive hair pulling Ó Briain family headings for works consisting of numerical Compulsive skin picking O'Brian family data obtained by the observation of natural Compulsive washing O'Brion family phenomena or for discussions on the Religious addiction O'Bryan family processing and use of these data, e.g. Obsessive-compulsive disorder in adolescence O'Bryant family Astronomy--Observations (May Subd Geog) O'Bryen family Observation Point (Wash.) UF Obsessive-compulsive neurosis in adolescence O'Bryon family USE Observation Rock (Wash.) [Former heading] RT Bryant family Observation Post Alpha (Geisa, Germany) BT Neuroses in adolescence Obrigheim Nuclear Power Plant (Germany) USE Point Alpha (Geisa, Germany) Obsessive-compulsive disorder in children BT Nuclear power plants—Germany Observation Rock (Wash.) (May Subd Geog) O'Brion family UF Observation Point (Wash.) [RJ506.O25] USE O'Brien family BT Mountains—Washington (State) UF Obsessive-compulsive neurosis in children Obruchev family (Not Subd Geog) Cascade Range [Former heading] O'Bryan family Observation services in hospitals BT Neuroses in children USE O'Brien family USE Hospitals—Observation units Obsessive-compulsive disorder in literature O'Bryant family Observation towers (Not Subd Geog) USE O'Brien family USE Watchtowers Obsessive-compulsive neuroses O'Bryen family Observation units in hospitals USE Obsessive-compulsive disorder USE O'Brien family USE Hospitals—Observation units Obsessive-compulsive neurosis O'Bryon family Observation wheels (May Subd Geog) USE Obsessive-compulsive disorder USE O'Brien family BT Visitors' centers Obsessive-compulsive neurosis in adolescence Obscene gestures (May Subd Geog) Wheels USE Obsessive-compulsive disorder in adolescence BT Gesture RT Ferris wheels Obsessive-compulsive neurosis in children Obscenity (Aesthetics) — England USE Obsessive-compulsive disorder in children NT Middle-finger gesture NT London Eye (London, England) Obsessive hoarding Obscene words Observations, Astronomical USE Compulsive hoarding UF Obscenities (Words) USE Astronomy—Observations Obshchestvennogo priznanii︠a︡, Znak Words, Obscene [Former heading] Observations, Geodetic USE Znak obshchestvennogo priznanii︠a︡ BT Obscenity (Aesthetics) USE Geodesy—Observations Obshchestvo khudozhnikov "Bubnovyĭ valet" (Group of Word (Linguistics) Observations, Geophysical artists) RT Slang USE Geophysics—Observations USE Bubnovyĭ valet (Group of artists) SA subdivision Obscene words under individual Observations, Meteorological Obsidian (May Subd Geog) languages and groups of languages, e.g. USE Meteorology—Observations [QE462.O28] English language--Obscene words Observations, Missing (Statistics) UF Iceland agate — Religious aspects USE Missing observations (Statistics) Hyalopsite — — Buddhism, [Christianity, etc.] Observations, Oceanographic BT Volcanic ash, tuff, etc. Obscene words in literature (Not Subd Geog) USE Oceanography—Observations Obsidian Butterfly (Aztec deity) UF Words, Obscene, in literature [Former Observatories (May Subd Geog) USE Itzpapalotl (Aztec deity) heading] BT Buildings Research

O-9 Obsidian Cliff (Wyo.) Hormonal aspects of pregnancy Obstetrical emergencies UF Effervescent Spring (Wyo.) Obstetric endocrinology Obstetrical endocrinology BT Cliffs—Wyoming Pregnancy—Endocrine aspects Obstetrical errors Obsidian dating Pregnancy—Hormonal aspects Obstetrical pharmacology USE Hydration rind dating BT Endocrine gynecology Parity (Obstetrics) Obsidian hydration dating Endocrinology Perinatology USE Hydration rind dating Human reproduction—Endocrine aspects Puerperium Obsidian implements (May Subd Geog) Obstetrics Radiography in obstetrics BT Stone implements NT Labor (Obstetrics)—Endocrine aspects Radioisotopes in obstetrics Obsidian mines and mining (May Subd Geog) Placental hormones Ultrasonics in obstetrics BT Mines and mineral resources Obstetrical equipment industry (May Subd Geog) Veterinary obstetrics Obsidianite [HD9995.O27-HD9995.O274] — Apparatus and instruments USE Tektite BT Medical instruments and apparatus industry [RG545] Obsidional coins (May Subd Geog) Obstetrical errors (May Subd Geog) UF Obstetrics—Equipment and supplies [CJ1539] [RG103.8] Obstetrics—Instruments UF Siege coins UF Errors, Obstetrical BT Medical instruments and apparatus BT Coins Obstetrics errors NT Obstetrical forceps Obskai͡a Guba (Russia) BT Medical errors — Atlases USE Ob, Gulf of (Russia) Obstetrics [RG520] Obskaya Bay (Russia) Obstetrical extraction (May Subd Geog) — Case studies USE Ob, Gulf of (Russia) [RG741] [RG529] Obskaya Guba (Russia) UF Extraction, Obstetrical UF Obstetrics—Cases, clinical reports, USE Ob, Gulf of (Russia) Vacuum extraction, Obstetrical statistics [Former heading] Obsolescence, Product BT Delivery (Obstetrics) — Cases, clinical reports, statistics USE Product obsolescence Labor (Obstetrics)—Complications USE Obstetrics—Case studies Obsolescence (Accounting) Obstetrical forceps (May Subd Geog) Obstetrics—Statistics USE Depreciation [RG739] — Diagnosis (May Subd Geog) Obsolescence of books, periodicals, etc. UF Forceps, Obstetric [Former heading] [RG527-RG527.5] (May Subd Geog) Obstetric forceps UF Obstetrical diagnosis UF Obsolete books, periodicals, etc. BT Obstetrics—Apparatus and instruments BT Diagnosis Obsolete information in books, periodicals, etc. Obstetrical nursing NT Pregnancy—Signs and diagnosis Out-of-date books, periodicals, etc. USE Maternity nursing Prenatal diagnosis BT Books Obstetrical paralysis (May Subd Geog) Radiography in obstetrics Collection development (Libraries) UF Obstetric palsy — Equipment and supplies Periodicals Obstetric paralysis USE Obstetrics—Apparatus and instruments Obsolescence of languages BT Paralysis — Formulae, receipts, prescriptions USE Language obsolescence Obstetrical pharmacology (May Subd Geog) [RG528] Obsolete books, periodicals, etc. [RG528] — Immunological aspects USE Obsolescence of books, periodicals, etc. BT Obstetrics — Instruments Obsolete information in books, periodicals, etc. Pharmacology USE Obstetrics—Apparatus and instruments USE Obsolescence of books, periodicals, etc. NT Abortifacients — Jurisprudence Obsolete securities Drug abuse in pregnancy USE Forensic obstetrics USE Securities, Obsolete Human embryo—Effect of drugs on — Law and legislation (May Subd Geog) Obsolete words Perinatal pharmacology BT Medical laws and legislation USE subdivision Obsolete words under individual Obstetrical practice — Practice (May Subd Geog) languages, e.g. English language--Obsolete USE Obstetrics—Practice UF Obstetrical practice words Obstetrical research — Psychosomatic aspects (May Subd Geog) Obstacle courses (Horse sports) USE Obstetrics—Research [RG103.5] USE Courses (Horse sports) Obstetrical roentgenology BT Medicine, Psychosomatic Obstacle racing (May Subd Geog) USE Radiography in obstetrics — Research (May Subd Geog) BT Running races Obstetrical toad [RG155] NT Hurdling (Track and field) USE Alytes obstetricans UF Obstetrical research [Former heading] Obstacles (Military science) Obstetrical ultrasonic imaging — — United States [UG375] USE Ultrasonics in obstetrics — Social aspects (May Subd Geog) UF Barriers (Military science) Obstetrical ultrasonics UF Society and obstetrics Obstruction (Military science) USE Ultrasonics in obstetrics — Statistics BT Military art and science Obstetrical ultrasonography [RG530-RG530.3] Military field engineering USE Ultrasonics in obstetrics UF Obstetrics—Cases, clinical reports, NT Demolition, Military Obstetrical ultrasound statistics Intrenchments USE Ultrasonics in obstetrics — Study and teaching (May Subd Geog) Roadblocks (Military science) Obstetricans vulgaris [RG141-RG149] Wire obstacles USE Alytes obstetricans Here are entered works on professional Obstetric anesthesia Obstetricians (May Subd Geog) education in obstetrics. Works on education about childbirth, including classes for expectant parents, USE Anesthesia in obstetrics UF Birth attendants are entered under Childbirth--Study and teaching. Obstetric emergencies BT Physicians — Surgery (May Subd Geog) USE Obstetrical emergencies — Attitudes [RG725-RG791] Obstetric endocrinology — Legal status, laws, etc. (May Subd Geog) Here are entered works on obstetrical USE Obstetrical endocrinology — Malpractice (May Subd Geog) operations. Works on non-obstetrical operations Obstetric forceps Here are entered works on legal actions performed on pregnant women are entered under USE Obstetrical forceps resulting from negligence by obstetricians during Pregnant women--Surgery. childbirth. Works on legal actions resulting from UF Obstetrics, Operative Obstetric labor failures in human sterilization, abortion or USE Labor (Obstetrics) pregnancy testing, or failures to test for or Operative obstetrics Obstetric nursing diagnose potential or actual fetal abnormalities are NT Abortion USE Maternity nursing entered under Wrongful life. Abortion, Therapeutic Obstetric palsy UF Tort liability of obstetricians Amniocentesis USE Obstetrical paralysis BT Malpractice Cesarean section Obstetric paralysis Obstetrics (May Subd Geog) Craniotomy USE Obstetrical paralysis [RG] Episiotomy Obstetrical diagnosis UF Maternal-fetal medicine Fetus—Surgery USE Obstetrics—Diagnosis BT Medicine Labor, Induced (Obstetrics) Obstetrical emergencies (May Subd Geog) NT Anesthesia in obstetrics Symphyseotomy [RG571-RG591] Childbirth — — Complications (May Subd Geog) UF Emergencies, Obstetrical Communication in obstetrics UF Obstetrics—Surgery—Complications Emergency obstetrics Delivery (Obstetrics) and sequelae [Former heading] Obstetric emergencies Delivery date (Obstetrics) — — Complications and sequelae BT Medical emergencies Forensic obstetrics USE Obstetrics—Surgery—Complications Obstetrics Homeopathic obstetrics Obstetrics, Antiseptics in NT Labor (Obstetrics)—Complications Hypnotism in obstetrics USE Antiseptics in obstetrics Pregnancy—Complications Labor (Obstetrics) Obstetrics, Eclectic Obstetrical endocrinology (May Subd Geog) Maternal health services [RV365] [RG558.5] Maternity nursing UF Endocrine obstetrics

O-10 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 Indians of North America—Virginia BT Danish poetry O'Cain's Island (Antarctica) Siouan Indians USE Nelson Island (Antarctica)

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

O-13 Occupational diseases (Continued) Occupational retraining (May Subd Geog) Occupational therapy for teenagers (May Subd Geog) Miners' phthisis [HD5715-HD5716] [RJ53.O25] Nystagmus Here are entered works on retraining persons with UF Adolescent occupational therapy Occupational dermatitis obsolete vocational skills. Works on on-the-job BT Teenagers—Diseases—Treatment training of employees are entered under Employees-- Occupational neuroses Training of. Works on vocational instruction within the Occupational therapy for the aged Phosphorus—Toxicology standard educational system, usually at the USE Occupational therapy for older people Vibration syndrome secondary level, are entered under Vocational Occupational therapy services (May Subd Geog) Weil's disease education. Works on the efforts of educational BT Medical care institutions and the community to teach individuals — Diagnosis (May Subd Geog) the values of a work-oriented society in preparation Occupational therapy — — Equipment and supplies for meaningful employment are entered under Career Occupational titles — Psychosomatic aspects (May Subd Geog) education. Works on the process of training USE Job titles — Reporting (May Subd Geog) individuals in a particular skill after termination of their Occupational toxicology formal education are entered under Occupational Occupational exposure limits training. USE Industrial toxicology USE Threshold limit values (Industrial toxicology) UF Retraining, Occupational [Former heading] Occupational training (May Subd Geog) Occupational hazards, Prevention of BT Occupational training [HD5715-HD5715.5] USE Industrial safety — Law and legislation (May Subd Geog) Here are entered works on the process of training Occupational health and safety individuals in a particular skill after termination of their Occupational safety and health formal education. Works on retraining persons with USE Industrial hygiene USE Industrial hygiene obsolete vocational skills are entered under Industrial safety Industrial safety Occupational retraining. Works on on-the-job training of employees are entered under Employees--Training Occupational health libraries (May Subd Geog) Occupational safety libraries [Z675.O22] of. Works on vocational instruction within the USE Occupational health libraries standard educational system, usually at the UF Industrial hygiene libraries Occupational satisfaction secondary level are entered under Vocational Industrial safety libraries USE Job satisfaction education. Works on the efforts of educational institutions and the community to teach individuals Occupational safety libraries Occupational social work BT Public health libraries the values of a work-oriented society in preparation USE Industrial welfare for meaningful employment are entered under Career Occupational health nursing Occupational specialties (United States Armed Forces) education. USE Industrial nursing USE United States—Armed Forces—Occupational UF Job training Occupational health promotion specialties Manpower development and training USE Employee health promotion Occupational status (Occupational prestige) Manpower training programs Occupational health services (May Subd Geog) USE Occupational prestige Vocational training [RC968-RC969 (Industrial medicine)] Occupational stress BT Education Here are entered works on health services for employees, usually provided at the place of work. USE Job stress Training Occupational success, Prediction of RT Education and training services industry UF Employee health services USE Prediction of occupational success Practice firms BT Medical care Occupational surveys (May Subd Geog) NT Employees—Training of Medicine, Industrial BT Social surveys Job shadowing SA subdivision Employees--Medical care under Occupational therapists (May Subd Geog) Non-formal education types of industries, e.g. Construction BT Allied health personnel Occupational retraining industry--Employees--Medical care; and NT Occupational therapists with disabilities Training needs subdivision Medical care under occupational Occupational therapy assistants — Federal aid groups — Malpractice (May Subd Geog) USE Federal aid to occupational training NT Employee health promotion UF Tort liability of occupational therapists — Finance Occupational hierarchy BT Malpractice NT Federal aid to occupational training USE Occupational prestige Occupational therapists with disabilities — Law and legislation (May Subd Geog) Occupational injuries (May Subd Geog) Occupational training, Military (May Subd Geog) USE Industrial accidents UF Handicapped occupational therapists [Former UF Military occupational training Occupational interests inventories heading] BT Military education USE Occupational values inventory BT Medical personnel with disabilities Soldiers—Education, Non-military Occupational literacy Occupational therapists SA individual military occupational specialties USE Workplace literacy Occupational therapy (May Subd Geog) under names of armies, navies, etc., e.g. Occupational medicine [RC487 (Psychotherapy)] United States. Army--Photographers; United USE Medicine, Industrial [RM735-RM735.7 (Rehabilitation)] States. Navy--Draftsmen Occupational mobility (May Subd Geog) UF Activity programs, Therapeutic effect of — Contracting out (May Subd Geog) [HD5717-HD5717.5] Occupation therapy BT Contracting out UF Job mobility Work, Therapeutic effect of — Law and legislation (May Subd Geog) Mobility, Occupational BT Medical rehabilitation BT Educational law and legislation BT Social mobility Physical therapy Military law NT Career changes Psychotherapy Occupational training centers Teacher mobility Therapeutics, Physiological USE Vocational training centers Occupational mortality (May Subd Geog) NT Art therapy Occupational training centers, Mobile (May Subd Geog) [HB1323.P8] Handicraft [HD5715-HD5715.5] BT Mortality Interviewing in occupational therapy UF Mobile occupational training centers SA subdivision Mortality under individual Neurodevelopmental treatment Occupational training for ex-convicts (May Subd Geog) occupational groups Occupational therapy services BT Ex-convicts—Employment Occupational neuroses (May Subd Geog) Recreational therapy Occupational training for Jews (May Subd Geog) [RC552.O3] — Law and legislation (May Subd Geog) BT Jews—Economic conditions BT Neuroses BT Medical laws and legislation Occupational training for minorities (May Subd Geog) Occupational diseases — Symbolic aspects (May Subd Geog) UF Minorities—Training of NT Telegraphers' cramp UF Symbolic aspects of occupational therapy BT Minorities—Employment Writers' cramp BT Symbolism Occupational training for women (May Subd Geog) Occupational physicians (May Subd Geog) — Vocational guidance (May Subd Geog) [HD6059.5-HD6059.6] UF Company doctors UF Occupational therapy as a profession BT Women—Employment Company physicians [Former heading] Occupational training industry Factory doctors Occupational therapy as a profession USE Education and training services industry Factory physicians USE Occupational therapy—Vocational guidance Occupational values inventory Industrial doctors Occupational therapy assistants (May Subd Geog) UF Occupational interests inventories Industrial physicians BT Allied health personnel BT Values—Testing Physicians, Occupational Occupational therapists Vocational interests—Testing BT Physicians Occupational therapy for children (May Subd Geog) Occupations (May Subd Geog) Occupational poisoning [RJ53.O25] [GR890-GR915 (Folklore)] USE Industrial toxicology UF Pediatric occupational therapy [GT5750-GT6390 (Manners and customs)] Occupational prestige (May Subd Geog) BT Children—Diseases—Treatment [HB2581-HB2787 (Statistics)] UF Job status (Occupational prestige) Occupational therapy for older people [HF5381-HF5382.5 (Vocational guidance)] Occupational hierarchy (May Subd Geog) [HT675-HT690 (Social classes)] Occupational status (Occupational prestige) [RC953.8.O22] UF Career patterns BT Prestige UF Geriatric occupational therapy Careers Occupational psychiatry Occupational therapy for the aged [Former Jobs USE Industrial psychiatry heading] Trades Occupational psychologists BT Older people—Diseases—Treatment RT Handicraft USE Industrial psychologists Occupational representation USE Functional representation

O-14 Vocational guidance Occupied territory UF Civilization and ocean Work USE Military occupation BT Civilization SA subdivision Occupations under names of Occupy movement (May Subd Geog) Ocean animals individual religious and monastic orders, e.g. Here are entered works on the protest movement USE Marine animals Jesuits--Occupations; and subdivision against social and economic inequality that originated Ocean-atmosphere interaction (May Subd Geog) with Occupy Wall Street in New York, N.Y., and Vocational guidance under names of spread from the United States to locations throughout [GC190-GC190.5] individual corporate bodies and military the world. UF Air-sea interaction services, and under occupations, fields of BT Protest movements Air-sea interactions endeavor, and types of industries, e.g., — New York (State) Atmosphere-ocean interaction United States. Army--Vocational guidance; — — New York Atmosphere-ocean interactions Construction industry--Vocational guidance; UF Occupy Wall Street movement Atmospheric-oceanic interactions and subdivision Career in [field] under Occupy Wall Street movement Interaction of atmosphere and ocean names of persons USE Occupy movement—New York (State)—New Interactions of atmosphere and ocean NT Civil service positions York Ocean-meteorological relations Clerical occupations OCD (Disease) Oceanic-atmospheric interactions Hazardous occupations USE Obsessive-compulsive disorder Sea-air interaction Job descriptions Ocean (May Subd Geog) Sea-air interactions Job evaluation Here are entered geographical descriptions of the BT Marine meteorology Monasticism and religious world's oceans, including popular accounts of their Oceanography orders—Occupations various features and "mysteries." Works on the RT Teleconnections (Climatology) scientific study of the ocean and its phenomena are Personality and occupation entered under Oceanography. NT Arctic oscillation Professions UF Oceans Land breeze Religious occupations Sea, The Madden-Julian oscillation Sports officiating BT Bodies of water North Atlantic oscillation Vocation RT Oceanography Sea surface microlayer Vocational interests NT Antarctic Ocean Southern oscillation Vocational qualifications Arctic Ocean Thermoclines (Oceanography) — Certification (May Subd Geog) Atlantic Ocean Ocean banks SA subdivision Certification under specific Children and the sea USE Banks (Oceanography) occupational groups and types of Indian Ocean Ocean basses employees for works on official Pacific Ocean USE Acropomatidae confirmation that standards have been Radioactive pollution of the sea Ocean Beach (Rhyl, Wales) met, e.g. Teachers--Certification This heading is not valid for use as a geographic Radioactive waste disposal in the ocean subdivision. — Classification Rheic Ocean [HB2582] BT Amusement parks—Wales Women and the sea Ocean Beach (San Francisco, Calif.) UF Job classification — Color Labor classification [Former heading] This heading is not valid for use as a geographic USE Ocean color subdivision. Position classification — Ecology BT Beaches—California — — Law and legislation (May Subd Geog) USE Marine ecology BT Labor laws and legislation Ocean biology — Economic aspects USE Marine biology — Diseases USE Marine resources USE Occupational diseases Ocean birds Shipping USE Sea birds — Early works to 1900 — Fiction — Health aspects Ocean bonito USE Sea stories USE Skipjack tuna USE Industrial hygiene — Folklore — Licenses (May Subd Geog) Ocean bottles (May Subd Geog) NT Flying Dutchman [G532-G532.6] [HD3629-HD3630] Mermaids — Religious aspects Here are entered general works on bottles Sea monsters containing messages. Works on bottles containing a — — Baptists, [Catholic Church, etc.] — Juvenile fiction record of the time and place at which they were set adrift in the ocean for use in determining the — Sociological aspects USE Sea stories Here are entered works on sociological theories circulation of surface waters in the ocean are entered applied to occupations. — Juvenile poetry under Drift bottles. UF Sociology of occupations USE Sea poetry UF Bottles, Messages in BT Sociology — Law and legislation Messages in bottles — Czechoslovakia USE Law of the sea Seagoing bottles [HB2682.3] — Maps BT Bottles UF Czechoslovakia—Occupations [Former UF Oceanographic maps NT Drift bottles heading] SA subdivision Maps under individual oceans Ocean bottles in art (May Subd Geog) — France and seas Ocean bottom (May Subd Geog) [HB2683-HB2684] — Mythology (May Subd Geog) [GC87-GC87.6] UF France—Occupations [Former heading] NT Mermaids UF Bottom of the ocean — United States Sea monsters Floor of the ocean [HB2595] — Poetry Ocean floor UF United States—Occupations [Former USE Sea poetry Sea bed heading] — Quotations, maxims, etc. Sea floor Occupations, Dangerous NT Sea proverbs Seafloor USE Hazardous occupations — Radioecology Seabed Occupations and busy work USE Marine radioecology Subsoil of the ocean floor USE Creative activities and seat work — Religious aspects BT Submarine topography Occupations and race — — Baptists, [Catholic Church, etc.] NT Abyssal zone UF Race and occupations — — Buddhism, [Christianity, etc.] Marine geophysics BT Race — Research Marine sediments Occupations as a theme in art USE Oceanography—Research — Law and legislation (May Subd Geog) USE Occupations in art — Songs and music [KZA1390-KZA1405] Here are entered extended vocal and UF Ocean bottom (Maritime law) [Former Occupations in art (Not Subd Geog) instrumental works about or representing the sea. UF Occupations as a theme in art Folk songs and popular songs meant to be sung heading] Professions in art by sailors, or about sailing, ships, or the sea are BT Law of the sea Occupations in literature (Not Subd Geog) entered under Sea songs. — Temperature Occupations in television RT Sea songs USE Ocean bottom temperature USE Occupations on television — Temperature Ocean bottom (Maritime law) Occupations on television (Not Subd Geog) USE Ocean temperature USE Ocean bottom—Law and legislation [PN1992.8.O27] — Zoning Ocean bottom ecology (May Subd Geog) Here are entered works on the portrayal of USE Ocean zoning [QH541.5.O24] occupations on television. Works on the occupational Ocean acidification (May Subd Geog) UF Seabed ecology opportunities in the field of television are entered UF Seawater acidification BT Marine ecology under Television--Vocational guidance. BT Water acidification Ocean bottom temperature (May Subd Geog) UF Occupations in television [Former heading] Ocean acoustic tomography UF Ocean bottom—Temperature BT Television USE Ocean tomography BT Temperature Occupied Japan collectibles Ocean and civilization Ocean cables USE Japan—History—Allied occupation, 1945- [CB465] USE Cables, Submarine 1952—Collectibles

O-15 Ocean circulation (May Subd Geog) Submarine engineering — Decoration (May Subd Geog) [GC228.5-GC228.6] Underwater engineering [VM382] UF Circulation, Ocean BT Engineering BT Ship decoration BT Oceanography Marine resources — Registers NT Convection (Oceanography) Oceanography Ocean liners in art (Not Subd Geog) Meridional overturning circulation Oceanography—Equipment and supplies Ocean mail stamps (May Subd Geog) Ocean currents NT Deep diving—Equipment and supplies BT Postage stamps Oceanic mixing Electricity in ocean engineering Ocean mealybug Tides Marine geotechnics USE Pseudococcus maritimus Upwelling (Oceanography) Ocean energy resources Ocean-meteorological relations — Indian Ocean Ocean mining USE Ocean-atmosphere interaction Ocean City (Imaginary place) (Not Subd Geog) Offshore structures Ocean mineral resources BT Imaginary places Ocean engineering industry (May Subd Geog) USE Marine mineral resources Ocean color (May Subd Geog) [HD9999.O34-HD9999.O344] Ocean mining (May Subd Geog) [GC182] Ocean engineering steel [TN291.5] UF Ocean—Color USE Marine steel UF Deep-sea mining BT Color in nature Ocean exploration Marine mining Optical oceanography USE Underwater exploration Mining, Ocean Ocean conveyor belt Ocean farming Mining of marine mineral resources USE Meridional overturning circulation USE Mariculture Ocean floor mining Ocean County Courthouse (Toms River, N.J.) Ocean fertilization Seabed mining BT Courthouses—New Jersey USE Seawater—Fertilization BT Mining engineering Ocean currents (May Subd Geog) Ocean fishing Ocean engineering [GC229-GC299] USE Saltwater fishing NT Manganese mines and mining, Submarine UF Currents, Oceanic Ocean floor Offshore gas well drilling BT Ocean circulation USE Ocean bottom Offshore oil well drilling Water currents Ocean floor mining Shell deposits RT Ocean surface topography USE Ocean mining — Environmental aspects (May Subd Geog) NT Bottle-charts Ocean floor spreading [TD195.O25] Geostrophic currents USE Sea-floor spreading — Law and legislation (May Subd Geog) Guinea Current Ocean freight forwarders (May Subd Geog) BT Mining law Gulf Stream UF Foreign freight forwarders Ocean outfalls (May Subd Geog) Kuroshio Independent ocean freight forwarders [TD763] Pacific Equatorial Countercurrent International forwarding agents UF Marine outfalls Sea ice drift BT Contracts, Maritime Outfalls, Ocean Tidal currents RT Customhouse brokers BT Hydraulic structures Turbidity currents BT Freight forwarders Waste disposal in the ocean — Atlantic Ocean Ocean freight rates Ocean Parkway (New York, N.Y.) NT Benguela Current USE Shipping—Rates This heading is not valid for use as a geographic Brazil Current Ocean freighters subdivision. Canary Current USE Cargo ships BT Parkways—New York (State) Florida Current Ocean Gods, House of the (Saint-Romain-en-Gal, Ocean passages — Indian Ocean France) USE Offshore sailing NT Agulhas Current USE House of the Ocean Gods (Saint-Romain-en- Ocean perch — Japan, Sea of Gal, France) USE Sebastes marinus NT Tsushima Current Ocean health Ocean perch, Pacific — Mexico, Gulf of USE Marine ecosystem health USE Pacific ocean perch NT Loop Current Ocean Highway Ocean Point (Alaska) — Pacific Ocean USE Ocean Hiway BT Slopes (Physical geography)—Alaska NT California Current Ocean Highway (United States Highway 17) Ocean pollution East Australian Current USE United States Highway 17 USE Marine pollution El Niño Current Ocean Hiway Ocean Pond, Battle of, Olustee, Fla., 1864 La Niña Current Here are entered works on the named highway USE Olustee, Battle of, Olustee, Fla., 1864 Oyashio Current running along the Atlantic Coast from Maine to Ocean pout (May Subd Geog) Florida. Peru Current [QL638.Z6 (Zoology)] Ocean development UF Ocean Highway UF Macrozoarces americanus USE Marine resources development BT Roads—Atlantic States Pout, Ocean Ocean disposal of wastes Ocean in art BT Macrozoarces USE Waste disposal in the ocean USE Sea in art Ocean quahog (May Subd Geog) Ocean drilling platforms Ocean in bookplates (May Subd Geog) [QL430.7.A74 (Zoology)] USE Drilling platforms BT Bookplates UF Arctica islandica Ocean drilling ships Ocean in literature BT Arctica USE Deep-sea drilling ships USE Sea in literature Ocean Ranger (Drilling rig) Ocean Drive (Miami Beach, Fla.) Ocean in motion pictures BT Oil well drilling rigs This heading is not valid for use as a geographic USE Sea in motion pictures Ocean reptiles subdivision. Ocean in opera USE Marine reptiles BT Roads—Florida USE Sea in opera Ocean resources Ocean dumping Ocean Island (Hawaii) USE Marine resources USE Waste disposal in the ocean USE Kure Island (Hawaii) Ocean Ridge Inlet (Fla.) Ocean Endeavor (Drilling rig) Ocean Island (Kiribati) USE Boynton Inlet (Fla.) BT Oil well drilling rigs USE Banaba (Kiribati) Ocean ridges Ocean energy resources Ocean law USE Mid-ocean ridges UF Energy from the ocean USE Law of the sea Ocean routes BT Marine resources Ocean liner passengers (May Subd Geog) USE Trade routes Ocean engineering UF Liner passengers, Ocean Ocean sciences Power resources Passengers, Ocean liner USE Marine sciences NT Natural gas in submerged lands BT Persons Ocean shrimp Ocean thermal power plants NT Gay ocean liner passengers USE Pandalus borealis Ocean wave power Ocean liners (May Subd Geog) Pandalus jordani Petroleum in submerged lands [HE566.O25 (Vessels)] Ocean sounds Tidal power [HE945 (Companies)] UF Sea sounds — Law and legislation (May Subd Geog) [VM381 (Naval architecture)] BT Oceanography Ocean engineering (May Subd Geog) Here are entered works on ships that are Sounds constructed and supplied for ocean voyages with a [TC1501-TC1800] single final destination. Works on ships intended for NT Waterfront sounds Here are entered works on the engineering leisure travel that generally stop at many ports and Ocean squid, Red aspects of equipment and techniques facilitating may return to their original port of departure are USE Ommastrephes bartramii operations beneath the surface of the ocean in order entered under Cruise ships. to exploit its resources. General works on the Ocean sunfish (May Subd Geog) application of engineering to ships and their UF Liners [QL638.M64 (Zoology)] machinery are entered under Marine engineering. Oceanliners UF Mola mola UF Deep-sea engineering BT Passenger ships Sunfish, Ocean Oceaneering BT Mola (Genus)

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

O-17 Oceanographic information, Exchange of Ocean circulation Ocellated turkey (May Subd Geog) USE Exchange of oceanographic information Ocean engineering [QL696.G27] Oceanographic instruments (May Subd Geog) Ocean sounds UF Agriocharis ocellata [GC41] Ocean surface topography Meleagris ocellata UF Instruments, Oceanographic Ocean waves BT Meleagris Marine instruments Optical oceanography Oceloapan Site (Mexico) Oceanography—Instruments Paleoceanography BT Mexico—Antiquities BT Earth science instruments Photography in oceanography Ocelot (May Subd Geog) NT Bathometer Radio in oceanography [QL737.C23] Bathythermograph Radioactive tracers in oceanography UF Felis pardalis Tide-gages Radioisotopes in oceanography Leopardus griseus Oceanographic laboratories Sea ice Leopardus pardalis USE Oceanographic research stations Sea level Ocelots [Former heading] Oceanographic libraries (May Subd Geog) Sounding and soundings BT Leopardus [Z675.O23] Television in oceanography Ocelots BT Marine science libraries Underwater exploration USE Ocelot Oceanographic maps Water masses Ocelots as pets (May Subd Geog) USE Ocean—Maps — Charts, diagrams, etc. [SF459.O2] Oceanography—Charts, diagrams, etc. UF Oceanographic maps BT Pets Oceanographic observations Oceanography—Maps Oceola Member (South Africa) USE Oceanography—Observations — Computer programs BT Formations (Geology)—South Africa Oceanographic research — Equipment and supplies Vryburg Formation (South Africa) USE Oceanography—Research NT Drift bottles Ocha (Religion) Oceanographic research ships (May Subd Geog) Ocean engineering USE Santeria [VM453] Secchi disks Ochakiv (Ukraine), Battle of, 1737 UF Oceanographic ships — Experiments USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 BT Research vessels — Instruments Ochakov, 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, Ochakiv, Ukraine, 1737 NT Deep-sea drilling ships — Maps UF Ochakiv (Ukraine), Battle of, 1737 [Former Marine biology research vessels USE Oceanography—Charts, diagrams, etc. heading] Oceanographic research stations (May Subd Geog) — Observations Ochakov, Battle of, 1737 [Former heading] UF Anchor stations (Oceanography) UF Observations, Oceanographic Oczakov, Battle of, Ochakiv, Ukraine, 1737 Deep-sea instrument stations Oceanographic observations BT Russo-Turkish War, 1736- Oceanographic laboratories — Research (May Subd Geog) 1739—Campaigns—Ukraine Research stations, Oceanographic [GC57-GC59] Ocheese Creek (Ga.) Stations, Oceanographic research This heading may be subdivided by the USE Ocmulgee River (Ga.) Unmanned instrument stations geographical area investigated, e.g. Ochekwu (African people) Oceanography--Research--Pacific Ocean. Where (Oceanography) applicable, also make a second subject entry for USE Idoma (African people) BT Observatories the country conducting the research, .e.g. Ocheltree family (Not Subd Geog) Oceanography—Research Oceanography--Research--Denmark. UF Ochiltree family NT Drifting ice stations UF Ocean—Research Ocheneechee Indians Manned undersea research stations Oceanographic research [Former USE Occaneechi Indians Tide stations heading] Ochenrider family — Anchorage NT Oceanographic research stations USE Oxenreider family USE Deep-sea moorings — — International cooperation Ochepwa Indians Oceanographic ships NT Global Ocean Observing System USE Ojibwa Indians USE Oceanographic research ships International Decade of Ocean Ochepwa language Oceanographic submersibles (May Subd Geog) Exploration, 1970-1980 USE Ojibwa language [GC67] — — Law and legislation (May Subd Geog) Ocher (May Subd Geog) UF Deep diving vehicles — — Denmark [TN948.O2] Deep-sea research vessels — — Pacific Ocean UF Ochre Deep submergence vehicles — — United States BT Sedimentary rocks Manned exploration devices — Vocational guidance (May Subd Geog) Ocher mines and mining (May Subd Geog) BT Submersibles [GC30.5] BT Mines and mineral resources NT Bathyscaphe UF Oceanography as a profession [Former Ocher people Submarine rescue vehicles heading] USE Red Paint culture — Electric equipment (May Subd Geog) — Atlantic Ocean Ochetosomatidae (May Subd Geog) — Rules for classification and construction — Caribbean Sea [QL391.P7] USE Oceanographic submersibles—Standards — Chesapeake Bay BT Plagiorchiida — Standards (May Subd Geog) USE Oceanography—Chesapeake Bay (Md. Ochi Day (Greek holiday) [VM453] and Va.) USE Hēmera tou Ochi (Greek holiday) UF Oceanographic submersibles—Rules for — Chesapeake Bay (Md. and Va.) Ochi family (Not Subd Geog) classification and construction [Former UF Oceanography—Chesapeake Bay Ochiherero (African people) heading] [Former heading] USE Herero (African people) Oceanography (May Subd Geog) Oceanography, Physical Ochikwanyama language [GC] USE Oceanography USE Kuanyama language Here are entered works on the scientific study of Oceanography and state (May Subd Geog) Ochil Hills (Scotland) the ocean and its phenomena. Geographical UF State and oceanography BT Mountains—Scotland descriptions of the world's oceans, including popular accounts of their various features and "mysteries" are BT State, The Ochiltree family entered under Ocean. Oceanography as a profession USE Ocheltree family UF Oceanography, Physical USE Oceanography—Vocational guidance Ochindonga (African people) Oceanology Oceanology USE Ndonga (African people) Physical oceanography USE Oceanography Ochindonga language Thalassography Oceans USE Ndonga language BT Earth sciences USE Ocean Ochise Creek (Ga.) Marine sciences Oceanus (Greek deity) (Not Subd Geog) USE Ocmulgee River (Ga.) RT Ocean BT Gods, Greek Ochlerotatus dorsalis NT Aerial photography in oceanography Titans (Mythology) USE Salt marsh mosquito Aeronautics in oceanography Ocellated antbird (May Subd Geog) Ochlockonee River (Ga. and Fla.) Artificial satellites in oceanography [QL696.P2816 (Zoology)] BT Rivers—Florida Astronautics in oceanography UF Ocellated antthrush Rivers—Georgia Chemical oceanography Phaenostictus mcleannani Ochna (Genus) Estuarine oceanography BT Phaenostictus USE Ochnas Fisheries—Hydrologic factors Ocellated antthrush Ochna andamanica Fishery oceanography USE Ocellated antbird USE Ochna integerrima Marine meteorology Ocellated quail (May Subd Geog) Ochna harmandii Marine pollution [QL696.G259 (Zoology)] USE Ochna integerrima Marine resources UF Cyrtonyx ocellatus Ochna integerrima (May Subd Geog) Military oceanography BT Cyrtonyx [QK495.O3 (Botany)] Ocean-atmosphere interaction UF Elaeocarpus integerrimus Ochna andamanica

O-18 Ochna harmandii BT Ochromonadales Ocimum Ochna pruinosa NT Ochromonas USE Basil Ochna pumila Ochromonadales (May Subd Geog) Ocimum basilicum Ochna squarrosa [QK569.O] USE Basil Ochna wallichii BT Chrysophyceae Ocimum bullatum BT Ochnas NT Mallomonadaceae USE Basil Ochna pruinosa Ochromonadaceae Ocimum sanctum (May Subd Geog) USE Ochna integerrima Ochromonas (May Subd Geog) [QK495.L25 (Botany)] Ochna pumila [QK569.O37 (Algology)] UF Holy basil USE Ochna integerrima BT Ochromonadaceae Monks basil Ochna squarrosa NT Ochromonas danica Purple-stalked basil USE Ochna integerrima Ochromonas malhamensis Sacred basil Ochna wallichii Ochromonas danica (May Subd Geog) Toolsi USE Ochna integerrima [QK569.O37 (Algology)] Toolsy Ochnaceae (May Subd Geog) BT Ochromonas Tulasī [QK495.O3] Ochromonas malhamensis (May Subd Geog) Tulsi BT Guttiferales [QK569.O37 (Algology)] BT Basil NT Ochnas BT Ochromonas Ocker family Ouratea Ochrophyta (May Subd Geog) USE Oker family Ochnas (May Subd Geog) BT Algae Ocker River (Germany) [QK495.O3 (Botany)] NT Eustigmatophyceae USE Oker River (Germany) UF Diporidium Ochroporus nigricans Ockey family (Not Subd Geog) Ochna (Genus) USE Trametes versicolor Ockham algebras BT Ochnaceae Ochrotrichia (May Subd Geog) BT Lattice theory NT Ochna integerrima [QL518.H95] Ocklawaha, Lake (Fla.) Ocho reales BT Hydroptilidae UF Lake Ocklawaha (Fla.) USE Piece of eight Ochs family (Not Subd Geog) Lake Ocklwaha (Fla.) Ochoa family (Not Subd Geog) UF Ochsen family Lake Oklawaha (Fla.) Ochoco Creek (Or.) Ochsen family Ocklwaha, Lake (Fla.) BT Rivers—Oregon USE Ochs family Oklawaha, Lake (Fla.) Ochoco Creek Flood Plain (Or.) Ochsen Islands (Germany) Rodman Reservoir (Fla.) UF Ochoco Creek Floodplain (Or.) UF Ochseninseln (Germany) BT Lakes—Florida BT Floodplains—Oregon BT Islands—Germany Reservoirs—Florida Ochoco Creek Floodplain (Or.) Ochsenheimeria (May Subd Geog) Ocklawaha River (Fla.) USE Ochoco Creek Flood Plain (Or.) [QL561.O26] USE Oklawaha River (Fla.) Ochoco Creek Watershed (Or.) BT Ochsenheimeriidae Ocklwaha, Lake (Fla.) BT Watersheds—Oregon NT Ochsenheimeria vacculella USE Ocklawaha, Lake (Fla.) Ochoco Lake (Or.) Ochsenheimeria vacculella (May Subd Geog) Ocksrider family USE Ochoco Reservoir (Or.) [QL561.O26] USE Oxenreider family Ochoco Mountains (Or.) BT Ochsenheimeria Oclair family BT Mountains—Oregon Ochsenheimeriidae (May Subd Geog) USE Le Clere family Ochoco National Forest (Or.) [QL561.O26] O'Claire family BT Forest reserves—Oregon BT Lepidoptera USE Le Clere family National parks and reserves—Oregon Moths O'Clare, Mairead (Fictitious character) (Not Subd Geog) Ochoco Reservoir (Or.) NT Ochsenheimeria UF Mairead O'Clare (Fictitious character) UF Ochoco Lake (Or.) Ochseninseln (Germany) O'Clare family BT Lakes—Oregon USE Ochsen Islands (Germany) USE Le Clere family Reservoirs—Oregon Ochsenreider family Oclawaha River (Fla.) Ochodaeidae USE Oxenreider family USE Oklawaha River (Fla.) USE Scarabaeidae Ochsenreiter family OCLC Acquisitions Subsystem Ochollo (African people) (May Subd Geog) USE Oxenreider family BT Acquisitions (Libraries)—Automation [DT380.4.O23] Ochsenreither family OCLC Cataloging Subsystem BT Ethnology—Ethiopia USE Oxenreider family [Z699.4.O29] Ochomazo Indians Ochsenreuter family BT Cooperative cataloging—Data processing USE Uru Indians USE Oxenreider family OCLC EPIC (Information retrieval system) Ochomazo language Ochsner family (Not Subd Geog) USE EPIC (Information retrieval system) USE Uru language Ochteridae (May Subd Geog) OCLC FirstSearch (Online information service) Ochosi (Yoruba deity) [QL523.O3] USE FirstSearch (Online information service) USE Oshosi (Yoruba deity) UF Pelogonidae OCLC Interlibrary Loan Subsystem Ochotona BT Hemiptera [Z674.82.O15] USE Pikas NT Ochterus BT Interlibrary loans—United States Ochotona princeps Ochterus (May Subd Geog) OCLC M300 Workstation (Not Subd Geog) USE American pika [QL523.O3] UF M300 Workstation Ochotonidae (May Subd Geog) UF Pelogonus BT IBM Personal Computer [QL737.L33] BT Ochteridae OCLC workstations BT Lagomorpha Ochterus minor (May Subd Geog) OCLC PRISM (Information retrieval system) NT Pikas [QL523.O3] UF OCLC PRISM Service (Information retrieval Ochotonidae, Fossil (May Subd Geog) Ochterus piliferus (May Subd Geog) system) [QE882.L3] [QL523.O3] PRISM (Information retrieval system) BT Lagomorpha, Fossil Ochthebius (May Subd Geog) BT Information storage and retrieval systems NT Pikas, Fossil [QL596.H79 (Zoology)] OCLC PRISM Service (Information retrieval system) Ochozuma Indians UF Colalius USE OCLC PRISM (Information retrieval system) USE Uru Indians Hymenodes OCLC Serials Control Subsystem Ochozuma language Prionochthebius BT Serials control systems—Automation USE Uru language BT Hydraenidae OCLC workstations Ochquay Creek (Va.) NT Rockface beetle UF Workstations, OCLC USE Aquia Creek (Va.) Ochthebius poweri BT Microcomputer workstations Ochratoxins USE Rockface beetle NT OCLC M300 Workstation [RA1242.O25 (Toxicology)] Ochthiphilidae Oclerc family BT Mycotoxins USE Chamaemyiidae USE Le Clere family Ochre Ochweśnicki jargon O'Cloney family USE Ocher [PM7895.O3] USE Clune family Ochrida, Lake (Macedonia and Albania) UF Argot des marchands d'images Ocloya Indians (May Subd Geog) USE Ohrid, Lake (Macedonia and Albania) BT Lingua francas [F2823.O34] Ochrolechia (May Subd Geog) Ochylski family (Not Subd Geog) UF Ocloyas Indians [QK585.L37 (Botany)] Ocicat (May Subd Geog) BT Indians of South America—Argentina BT Lecanoraceae [SF449.O35] Ocloyas Indians Ochroma lagopus BT Cat breeds USE Ocloya Indians USE Balsa wood Ociherero language Ocmulgee National Monument (Ga.) Ochromonadaceae (May Subd Geog) USE Herero language BT National monuments—Georgia [QK569.O37 (Algology)] Ocilla River (Ga. and Fla.) Ocmulgee River (Ga.) USE Aucilla River (Ga. and Fla.) UF Oak Mulgee River (Ga.)

O-19 Ocmulgee River (Ga.) (Continued) Connors family Octagon House (Va.) Oakmulga River (Ga.) Conors family USE Abijah Thomas House (Va.) Oakmulge River (Ga.) Ó Conchobhair family Octagon House (Washington, Macomb County, Mich.) Oakmulgee River (Ga.) Ó Conchúir family USE Washington Octagon House (Washington, Ocheese Creek (Ga.) O'Conner family Macomb County, Mich.) Ochise Creek (Ga.) O'Conor family [Former heading] Octagon House (Watertown, Wis.) Ocmulgia River (Ga.) O'Connor Site (B.C.) BT Dwellings—Wisconsin Okmulgi River (Ga.) BT British Columbia—Antiquities Octagon Plantation (S.C.) BT Rivers—Georgia O'Connor United States Courthouse (Phoenix, Ariz.) BT Dwellings—South Carolina Ocmulgee River Valley (Ga.) USE Sandra Day O'Connor United States Plantations—South Carolina UF Ocmulgee Valley (Ga.) Courthouse (Phoenix, Ariz.) Octagon Tower (New York, N.Y.) BT Valleys—Georgia O'Conor family USE Octagon (New York, N.Y.) Ocmulgee Valley (Ga.) USE O'Connor family Octagonal buildings USE Ocmulgee River Valley (Ga.) Oconto River (Wis.) USE Buildings, Octagonal Ocmulgee Wildlife Management Area (Ga.) UF Black Bess River (Wis.) Octagonal Courtyard (Museo Pio-Clementino, Vatican BT Wildlife management areas—Georgia Cantone River (Wis.) City) Ocmulgia River (Ga.) Counton River (Wis.) USE Galleria delle statue (Museo Pio-Clementino, USE Ocmulgee River (Ga.) Katon River (Wis.) Vatican City) Ocneria Lagaspardi River (Wis.) Octagonal House (Va.) USE Porthetria BT Rivers—Wisconsin USE Abijah Thomas House (Va.) Ocneriidae Oconto River Watershed (Wis.) Octagonal houses (May Subd Geog) USE Lymantriidae BT Watersheds—Wisconsin UF Houses, Octagonal Ocoa Bay (Dominican Republic) O'Corcoran family BT Buildings, Octagonal UF Bahía de Ocoa (Dominican Republic) USE Corcoran family Dwellings Baie de Ocoa (Dominican Republic) O'Cornyn family Octahedrite BT Bays—Dominican Republic USE Corning family USE Titanium dioxide Ocoee River (Ga. and Tenn.) Ocorzonera Octal system UF Toccoa River (Ga. and Tenn.) USE Perezia ocorzonera [QA141] BT Rivers—Georgia Ocote Reserve (Mexico) UF Base eight numeration Rivers—Tennessee USE Reserva de la Biosfera Selva El Ocote Numeration, Base eight Ocoee River Valley (Ga. and Tenn.) (Mexico) Octimal system UF Toccoa River Valley (Ga. and Tenn.) Ocotea (May Subd Geog) BT Arithmetic BT Valleys—Georgia [QK495.L375 (Botany)] Numeration Valleys—Tennessee UF Sweetwood Octane number Ocoee Whitewater Center (Tenn.) BT Lauraceae USE Gasoline—Anti-knock and anti-knock mixtures BT Aquatic sports facilities—Tennessee Ocotillo (Genus) Motor fuels—Anti-knock and anti-knock Recreation areas—Tennessee USE Fouquieria mixtures O'Coffey family Ocotlán, Nuestra Señora de Octanol USE Coffey family UF Nuestra Señora de Ocotlán USE Octyl alcohol Ocoña River (Peru) Ocotlán, Our Lady of Octava rimas UF Río de Ocoña (Peru) Ocotlán, Virgen de USE Ottava rimas Río Ocoña (Peru) Our Lady of Ocotlán Octave (Fictitious character : Hayes) BT Rivers—Peru Virgen de Ocotlán USE Otto (Fictitious character : Hayes) Ocoña River Valley (Peru) BT Mary, Blessed Virgin, Saint—Devotion Octave rhymes UF Ocoña Valley (Peru) to—Mexico USE Ottava rimas BT Valleys—Peru Ocotlán, Our Lady of Octavian's Campsite Memorial for the Actian War Ocoña Valley (Peru) USE Ocotlán, Nuestra Señora de (Greece) USE Ocoña River Valley (Peru) Ocotlán, Virgen de USE Actian War Memorial (Greece) O'Conaghty family USE Ocotlán, Nuestra Señora de Octdon family USE Conerty family Ocoya Landfill (Ill.) USE Ogden family Oconee National Forest (Ga.) BT Sanitary landfills—Illinois Octets (May Subd Geog) BT Forest reserves—Georgia OCR (Optical character recognition) [M800-M886] National parks and reserves—Georgia USE Optical character recognition Here are entered collections of compositions for Oconee River (Ga.) OCR devices eight instruments belonging to various families and in various combinations. Collections of compositions not BT Rivers—Georgia USE Optical character recognition devices in a specific form or of a specific type for a single Oconee River Basin (Ga.) Ocracoke, Fort (N.C.) combination of eight instruments, and individual USE Oconee River Watershed (Ga.) USE Fort Ocracoke (N.C.) works, are entered under this heading followed by a Oconee River Valley (Ga.) Ocracoke Inlet (N.C.) parenthetical qualifier with the names of the instruments or the term "unspecified instrument(s)." UF Oconee Valley (Ga.) UF Occacock (N.C.) Compositions for eight bowed stringed instruments BT Valleys—Georgia Okok (N.C.) are entered under String octets; for eight wind Oconee River Watershed (Ga.) Wococon Inlet (Carteret County and Hyde instruments under Wind octets; for eight brass UF Oconee River Basin (Ga.) County, N.C.) instruments under Brass octets; for eight woodwind BT Watersheds—Georgia BT Inlets—North Carolina instruments under Woodwind octets; and for eight plucked stringed instruments under Plucked Oconee State Park (S.C.) Ocracoke Island (N.C.) instrument octets. BT Parks—South Carolina BT Islands—North Carolina Compositions for eight percussionists are entered Oconee Valley (Ga.) Outer Banks (N.C.) under Percussion ensembles. USE Oconee River Valley (Ga.) Ocracoke Island Lighthouse (N.C.) Compositions for eight solo voices are entered O'Connell Center (Gainesville, Fla.) USE Ocracoke Lighthouse (N.C.) under Sacred vocal octets or Vocal octets. USE Stephen C. O'Connell Student Activities Center Ocracoke Light Station (N.C.) SA headings for forms and types of music for eight (Gainesville, Fla.) USE Ocracoke Lighthouse (N.C.) instruments O'Connell family (Not Subd Geog) Ocracoke Lighthouse (N.C.) Octets, Brass O'Connell Street (Dublin, Ireland) UF Ocracoke Island Lighthouse (N.C.) USE Brass octets This heading is not valid for use as a geographic Ocracoke Light Station (N.C.) Octets, Percussion subdivision. BT Lighthouses—North Carolina USE Percussion ensembles BT Streets—Ireland OCT (Tomography) Octets, Plucked instrument O'Connell Student Activities Center (Gainesville, Fla.) USE Optical coherence tomography USE Plucked instrument octets USE Stephen C. O'Connell Student Activities Center Octadecadienoic acid Octets, String (Gainesville, Fla.) USE Linoleic acid USE String octets O'Conner family Octadecanoic acid Octets, Wind USE O'Connor family USE Oleic acid USE Wind octets O'Connor, Cork (Fictitious character) (Not Subd Geog) Stearic acid Octets, Woodwind UF Cork O'Connor (Fictitious character) Octadecatrienoic acids USE Woodwind octets O'Connor, Dallas (Fictitious character) USE Linolenic acids Octets (Accordion, piano, clarinet, flute, guitar, (Not Subd Geog) Octadecenoic acid mandolin, percussion, double bass) UF Dallas O'Connor (Fictitious character) USE Oleic acid (May Subd Geog) O'Connor, Molly (Fictitious character) (Not Subd Geog) Octagon (New York, N.Y.) [M885] UF Molly O'Connor (Fictitious character) UF Octagon Tower (New York, N.Y.) UF Octets (Piano, clarinet, flute, guitar, mandolin, O'Connor family (Not Subd Geog) BT Apartment houses—New York (State) accordion, percussion, double bass) UF Coner family Hospital buildings—New York (State) [Former heading] Conner family [Former heading] Octagon Hall of Huangshan (Shangxi Zhen, China) Conners family USE Huangshan ba mian ting (Shangxi Zhen, Connor family [Former heading] China)

O-20 Octets (Bassoon, clarinet, flute, horn, harp, violin, viola, Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, Octets (Clarinets (2), horns (2), violins (2), viola, double double bass) violoncello) bass) [M880-M882] USE Octets (Bassoon, clarinet, horn, oboe, violins [M860-M862] 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, [M880-M882] [M860-M862] double bass) (May Subd Geog) Octets (Clarinets (2), horns (4), harp, double bass), Octets (Bassoon, clarinet, flute, horn, trumpet, violin, [M860-M862] Arranged cello, double bass) (May Subd Geog) UF Octets (Bassoon, clarinet, horn, violin, violas [M883-M884] [M860-M862] (2), violoncello, double bass) [Former Octets (Flute, horn, oboe, harp, percussion, violin, viola, UF Octets (Bassoon, clarinet, flute, horn, trumpet, heading] cello) (May Subd Geog) violin, violoncello, double bass) [Former Octets (Bassoon, clarinet, horn, violin, violas (2), UF Octets (Flute, horn, oboe, harp, percussion, heading] violoncello, double bass) violin, viola, violoncello) [Former heading] Octets (Bassoon, clarinet, flute, horn, trumpet, violin, USE Octets (Bassoon, clarinet, horn, violin, violas NT Flute, horn, oboe, harp, percussion, violin, cello, double bass), Arranged (May Subd Geog) (2), cello, double bass) viola, cello with orchestra [M863-M864] Octets (Bassoon, clarinet, horn, violins (2), viola, cello, Octets (Flute, horn, oboe, harp, percussion, violin, viola, UF Octets (Bassoon, clarinet, flute, horn, trumpet, double bass) (May Subd Geog) violoncello) violin, violoncello, double bass), Arranged [M860-M862] USE Octets (Flute, horn, oboe, harp, percussion, [Former heading] UF Octets (Bassoon, clarinet, horn, violins (2), violin, viola, cello) Octets (Bassoon, clarinet, flute, horn, trumpet, violin, viola, violoncello, double bass) [Former Octets (Flute, horns (2), oboes (2), violins (2), cello) violoncello, double bass) heading] (May Subd Geog) USE Octets (Bassoon, clarinet, flute, horn, trumpet, Octets (Bassoon, clarinet, horn, violins (2), viola, [M860-M862] violin, cello, double bass) violoncello, double bass) UF Octets (Flute, horns (2), oboes (2), violins (2), Octets (Bassoon, clarinet, flute, horn, trumpet, violin, USE Octets (Bassoon, clarinet, horn, violins (2), violoncello) [Former heading] violoncello, double bass), Arranged viola, cello, double bass) Octets (Flute, horns (2), oboes (2), violins (2), USE Octets (Bassoon, clarinet, flute, horn, trumpet, Octets (Bassoon, clarinets (2), flute, horn, oboe, violin, violoncello) violin, cello, double bass), Arranged double bass) USE Octets (Flute, horns (2), oboes (2), violins (2), Octets (Bassoon, clarinet, flute, horn, violin, viola, cello, [M860-M862] cello) double bass) (May Subd Geog) Octets (Clarinet, flute, horn, trumpet, percussion, Octets (Flute, horns (2), violins (2), viola, cello, double [M860-M862] vibraphone, violin, violoncello) bass) (May Subd Geog) UF Octets (Bassoon, clarinet, flute, horn, violin, USE Octets (Clarinet, flute, horn, trumpet, [M860-M862] viola, violoncello, double bass) [Former percussion, violin, cello) UF Octets (Flute, horns (2), violins (2), viola, heading] Octets (Clarinet, flute, horn, trumpet, percussion, violin, violoncello, double bass) [Former heading] Octets (Bassoon, clarinet, flute, horn, violin, viola, cello) (May Subd Geog) Octets (Flute, horns (2), violins (2), viola, violoncello, violoncello, double bass) [M885] double bass) USE Octets (Bassoon, clarinet, flute, horn, violin, UF Octets (Clarinet, flute, horn, trumpet, USE Octets (Flute, horns (2), violins (2), viola, cello, viola, cello, double bass) percussion, vibraphone, violin, violoncello) double bass) Octets (Bassoon, clarinet, flute, horn, violins (2), viola, [Former heading] Octets (Flutes (2), trumpets (5), percussion) cello) (May Subd Geog) Octets (Clarinet, flute, horn, trumpet, [M885] [M860-M862] percussion, violin, violoncello) [Former Octets (Guitars (8)) UF Octets (Bassoon, clarinet, flute, horn, violins heading] USE Plucked instrument octets (Guitars (8)) (2), viola, violoncello) [Former heading] Octets (Clarinet, flute, horn, trumpet, percussion, violin, Octets (Harps (8)) Octets (Bassoon, clarinet, flute, horn, violins (2), viola, violoncello) USE Plucked instrument octets (Harps (8)) violoncello) USE Octets (Clarinet, flute, horn, trumpet, Octets (Harpsichord, bassoon, clarinet, flute, horn, USE Octets (Bassoon, clarinet, flute, horn, violins percussion, violin, cello) oboe, viola, cello) (May Subd Geog) (2), viola, cello) Octets (Clarinet, flute, oboe, percussion, violin, viola, [M820-M822] Octets (Bassoon, clarinet, flute, horns (2), oboe, cello) (May Subd Geog) UF Octets (Harpsichord, bassoon, clarinet, flute, percussion) [M885] horn, oboe, viola, violoncello) [Former [M885] UF Octets (Clarinet, flute, oboe, percussion, violin, heading] Octets (Bassoon, clarinet, flute, horns (2), violin, viola, viola, violoncello) [Former heading] Octets (Harpsichord, bassoon, clarinet, flute, horn, cello) (May Subd Geog) Octets (Clarinet, flute, oboe, percussion, violin, viola, oboe, viola, violoncello) [M860-862] violoncello) USE Octets (Harpsichord, bassoon, clarinet, flute, UF Octets (Bassoon, clarinet, flute, horns (2), USE Octets (Clarinet, flute, oboe, percussion, violin, horn, oboe, viola, cello) violin, viola, violoncello) [Former heading] viola, cello) Octets (Harpsichord, guitar, violins (6)) Octets (Bassoon, clarinet, flute, horns (2), violin, viola, Octets (Clarinet, flute, saxophone, percussion, [M830-M832] violoncello) vibraphone, violin, voice) Octets (Harpsichord, recorders (7)) (May Subd Geog) USE Octets (Bassoon, clarinet, flute, horns (2), USE Vocalises with instrumental ensemble [M815-M817] violin, viola, cello) Octets (Clarinet, horns (2), violin, violas (2), cello, Octets (Horns (2), oboes (2), violins (2), viola, cello) Octets (Bassoon, clarinet, flute, oboe, violin, viola, cello, double bass) (May Subd Geog) (May Subd Geog) double bass) (May Subd Geog) [M860-M862] [M860-M862] [M860-M862] UF Octets (Clarinet, horns (2), violin, violas (2), UF Octets (Horns (2), oboes (2), violins (2), viola, UF Octets (Bassoon, clarinet, flute, oboe, violin, violoncello, double bass) [Former heading] violoncello) [Former heading] viola, violoncello, double bass) [Former Octets (Clarinet, horns (2), violin, violas (2), violoncello, Octets (Horns (2), oboes (2), violins (2), viola, heading] double bass) violoncello) Octets (Bassoon, clarinet, flute, oboe, violin, viola, USE Octets (Clarinet, horns (2), violin, violas (2), USE Octets (Horns (2), oboes (2), violins (2), viola, violoncello, double bass) cello, double bass) cello) USE Octets (Bassoon, clarinet, flute, oboe, violin, Octets (Clarinets (2), flute, drums, percussion, viola, Octets (Horns (2), trombones (2), trumpets (2), tuba, viola, cello, double bass) violoncello, double bass) percussion) Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, USE Octets (Clarinets (2), flute, percussion, viola, [M885] cello) (May Subd Geog) cello, double bass) Octets (Horns (2), trombones (2), trumpets (2), tuba, [M860-M864] Octets (Clarinets (2), flute, percussion, viola, cello, percussion), Arranged UF Octets (Bassoon, clarinet, flute, oboe, violins double bass) (May Subd Geog) [M885] (2), viola, violoncello) [Former heading] [M885] Octets (Organ, trombones (3), trumpets (3), percussion) Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, UF Octets (Clarinets (2), flute, drums, percussion, (May Subd Geog) violoncello) viola, violoncello, double bass) [Former [M802] USE Octets (Bassoon, clarinet, flute, oboe, violins heading] Octets (Percussion, violins (2), viola, cello) (2), viola, cello) Octets (Clarinets (2), flute, percussion, viola, (May Subd Geog) Octets (Bassoon, clarinet, horn, oboe, violin, viola, cello, violoncello, double bass) [Former heading] [M885] double bass) (May Subd Geog) Octets (Clarinets (2), flute, percussion, viola, violoncello, UF Octets (Percussion, violins (2), viola, [M860-M862] double bass) violoncello) [Former heading] UF Octets (Bassoon, clarinet, horn, oboe, violin, USE Octets (Clarinets (2), flute, percussion, viola, Octets (Percussion, violins (2), viola, violoncello) viola, violoncello, double bass) [Former cello, double bass) USE Octets (Percussion, violins (2), viola, cello) heading] Octets (Clarinets (2), harp, violins (2), viola, cello, Octets (Piano, bassoon, clarinet, flute, trumpet, Octets (Bassoon, clarinet, horn, oboe, violin, viola, double bass) (May Subd Geog) percussion, violin, cello) (May Subd Geog) violoncello, double bass) [M880-M882] [M845-M847] USE Octets (Bassoon, clarinet, horn, oboe, violin, UF Octets (Clarinets (2), harp, violins (2), viola, UF Octets (Piano, bassoon, clarinet, flute, trumpet, viola, cello, double bass) violoncello, double bass) [Former heading] percussion, violin, violoncello) [Former Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, Octets (Clarinets (2), harp, violins (2), viola, violoncello, heading] cello) (May Subd Geog) double bass) Octets (Piano, bassoon, clarinet, flute, trumpet, [M860-M862] USE Octets (Clarinets (2), harp, violins (2), viola, percussion, violin, violoncello) UF Octets (Bassoon, clarinet, horn, oboe, violins cello, double bass) USE Octets (Piano, bassoon, clarinet, flute, trumpet, (2), viola, violoncello) [Former heading] percussion, violin, cello)

O-21 Octets (Piano, clarinet, cymbals (2), violins (2), viola, Octets (Pianos (2), bassoon, clarinets (2), English horn, Spalacopidae cello) (May Subd Geog) horn, trombone) BT Rodents [M845-M849] [M815-M817] NT Degus UF Octets (Piano, clarinet, cymbals (2), violins (2), Octets (Pianos (2), chimes (2), violins (2), violoncellos Octodontidae, Fossil (May Subd Geog) viola, violoncello) [Former heading] (2)) [QE882.R6] Octets (Piano, clarinet, cymbals (2), violins (2), viola, USE Octets (Pianos (2), chimes, violins (2), cellos BT Rodents, Fossil violoncello) (2)) Octodonts USE Octets (Piano, clarinet, cymbals (2), violins (2), Octets (Pianos (2), chimes, violins (2), cellos (2)) USE Octodontidae viola, cello) [M845-M847] Octogrammus Octets (Piano, clarinet, flute, guitar, mandolin, UF Octets (Pianos (2), chimes (2), violins (2), USE Hexagrammos accordion, percussion, double bass) violoncellos (2)) [Former heading] Octomitus USE Octets (Accordion, piano, clarinet, flute, guitar, Octets (Pianos (2), percussion, cellos (4)) USE Hexamita mandolin, percussion, double bass) (May Subd Geog) Octonions Octets (Piano, clarinet, flute, violins (2), viola, cello, [M835] USE Cayley numbers (Algebra) double bass) (May Subd Geog) UF Octets (Pianos (2), percussion, violoncellos (4)) Octopi [M820-M822] [Former heading] USE Octopuses UF Octets (Piano, clarinet, flute, violins (2), viola, Octets (Pianos (2), percussion, violoncellos (4)) Octopoda (May Subd Geog) violoncello, double bass) [Former heading] USE Octets (Pianos (2), percussion, cellos (4)) [QL430.2] Octets (Piano, clarinet, flute, violins (2), viola, Octets (Recorder, percussion, double bass) UF Octopodida violoncello, double bass) Octets (Trombones (3), trumpets (3), percussion) Octopods USE Octets (Piano, clarinet, flute, violins (2), viola, [M885] BT Cephalopoda cello, double bass) Octets (Trumpets (4), percussion) NT Octopuses Octets (Piano, clarinets (2), flute, trombone, trumpets [M885] Octopodida (2), percussion) Octets (Trumpets (5), drum, kettledrums, percussion) USE Octopoda [M845-M847] USE Octets (Trumpets (5), percussion) Octopodidae Octets (Piano, flute, horn, oboe, violin, viola, cello, Octets (Trumpets (5), percussion) USE Octopuses double bass) (May Subd Geog) [M885] Octopods [M820-M822] UF Octets (Trumpets (5), drum, kettledrums, USE Octopoda UF Octets (Piano, flute, horn, oboe, violin, viola, percussion) [Former heading] Octopus violoncello, double bass) [Former heading] Octets (Unspecified instruments (8)) (May Subd Geog) USE Octopuses Octets (Piano, flute, horn, oboe, violin, viola, violoncello, [M886] Octopus, Common double bass) UF Unspecified instruments (8) USE Common octopus USE Octets (Piano, flute, horn, oboe, violin, viola, Octilin Octopus, Cooking with cello, double bass) USE Octyl alcohol USE Cooking (Octopus) Octets (Piano, flute, violins (2), violas (2), cellos (2)) Octimal system Octopus (Genus) (May Subd Geog) (May Subd Geog) USE Octal system [QL430.3.O2 (Zoology)] [M820-M822] October (May Subd Geog) BT Octopuses UF Octets (Piano, flute, violins (2), violas (2), BT Months NT Common octopus violoncellos (2)) [Former heading] October Crisis, Moscow, Russia, 1993 Octopus aldrovandi Octets (Piano, flute, violins (2), violas (2), violoncellos USE Russia (Federation)—History—October Crisis, USE Eledone cirrhosa (2)) 1993 Octopus cirrhosus USE Octets (Piano, flute, violins (2), violas (2), October Crisis, Québec, 1970 USE Eledone cirrhosa cellos (2)) USE Québec (Province)—History—October Crisis, Octopus dofleini Octets (Piano, flutes (7)) 1970 USE North Pacific giant octopus [M815-M817] October Incident, 1931 (Japan) Octopus fisheries (May Subd Geog) Octets (Piano, horn, violins (2), violas (2), cello, double USE Japan—History—March and October Incidents, [SH374-SH374.3] bass) (May Subd Geog) 1931 BT Shellfish fisheries [M820-M822] October Middle East War, 1973 NT Common octopus fisheries UF Octets (Piano, horn, violins (2), violas (2), USE Israel-Arab War, 1973 North Pacific giant octopus fisheries violoncello, double bass) [Former heading] October Mountain Lake (Mass.) Octopus leucoderma Octets (Piano, horn, violins (2), violas (2), violoncello, BT Lakes—Massachusetts USE Eledone cirrhosa double bass) Reservoirs—Massachusetts Octopus Spring (Wyo.) USE Octets (Piano, horn, violins (2), violas (2), cello, October Rebellion, Moscow, Russia, 1993 BT Hot springs—Wyoming double bass) USE Russia (Federation)—History—October Crisis, Octopus vulgaris Octets (Piano, horns (2), trombone, trumpets (2), 1993 USE Common octopus percussion) October Revolt, Thailand, 1973 Octopuses (May Subd Geog) [M845-M847] USE Thailand—History—Student Uprising, 1973 [QL430.3.O2 (Zoology)] Octets (Piano, percussion, vibraphone, violins (2), viola, October Revolution, 1917-1921 UF Devilfishes (Mollusks) violoncello, double bass) USE Soviet Union—History—Revolution, 1917-1921 Octopi USE Octets (Piano, percussion, violins (2), viola, October Revolution, Guatemala, 1944 Octopodidae [Former heading] cello, double bass) USE Guatemala—History—October Revolution, Octopus [Former heading] Octets (Piano, percussion, violins (2), viola, cello, 1944 BT Octopoda double bass) (May Subd Geog) October Revolution Monument (Kiev, Ukraine) NT Blue-ringed octopuses [M845-M849] USE Velykiĭ Z︠h︡ovtneviĭ sot︠s︡ialistychniĭ Eledone UF Octets (Piano, percussion, vibraphone, violins revoli︠u︡t︠s︡iï monument (Kiev, Ukraine) Enteroctopus (2), viola, violoncello, double bass) [Former October twenty-eighth (Greek holiday) Octopus (Genus) heading] USE Hēmera tou Ochi (Greek holiday) — Use in cooking Octets (Piano, percussion, violins (2), viola, October Uprising, Cyprus, 1931 USE Cooking (Octopus) violoncello, double bass) [Former heading] USE Cyprus—History—October Uprising, 1931 Octopuses as pets (May Subd Geog) Octets (Piano, percussion, violins (2), viola, violoncello, Octoberfest BT Pets double bass) USE Oktoberfest Octopuses in art (Not Subd Geog) USE Octets (Piano, percussion, violins (2), viola, Octobothrium leptogaster Octorara Creek (Pa. and Md.) cello, double bass) USE Chimaericola leptogaster USE Octoraro Creek (Pa. and Md.) Octets (Piano, recorders (3), violins (2), viola, cello) Octobriana (Fictitious character) (Not Subd Geog) Octoraro Creek (Pa. and Md.) (May Subd Geog) Octocorallia (May Subd Geog) UF Octorara Creek (Pa. and Md.) [M820-M822] [QL377.C6 (Zoology)] BT Rivers—Maryland UF Octets (Piano, recorders (3), violins (2), viola, UF Alcyonaria [Former heading] Rivers—Pennsylvania violoncello) [Former heading] Octocorallians Octoraro Creek Valley (Pa. and Md.) Octets (Piano, recorders (3), violins (2), viola, Octocorals USE Octoraro Valley (Pa. and Md.) violoncello) BT Anthozoa Octoraro Valley (Pa. and Md.) USE Octets (Piano, recorders (3), violins (2), viola, NT Alcyonacea UF Octoraro Creek Valley (Pa. and Md.) cello) Helioporacea BT Valleys—Maryland Octets (Piano, recorders (6), guitar) Sea pens Valleys—Pennsylvania [M835] Octocorallians Octospora (May Subd Geog) Octets (Piano, trombones (2), trumpets (3), percussion, USE Octocorallia [QK623.O75 (Mycology)] double bass) Octocorals BT Otideaceae [M845-M847] USE Octocorallia Octosyllable Octets (Piano, trombones (3), trumpets (4)) Octodon Octreotide acetate (May Subd Geog) [M815-M817] USE Degus [RC271.O25 (Cancer therapy)] Octets (Piano, trombones (3), trumpets (4)), Arranged Octodontidae (May Subd Geog) [RM666.O27 (Therapeutics)] [M818-M819] [QL737.R67 (Zoology)] BT Antineoplastic agents UF Octodonts

O-22 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 BT Caves—Japan Intraocular pressure, Low Oculovestibular reflex Japan—Antiquities Low intraocular pressure USE Vestibulo-ocular reflex Ōdate Dōgetsu (Takahata-machi, Japan) BT Eye—Diseases Ocumé USE Ōdate Cave (Takahata-machi, Japan) Ocular manifestations of general diseases USE Aucoumea klaineana Ōdate Iseki (Yuza-machi, Japan) (May Subd Geog) Ocypoda gigantea USE Ōdate Site (Yuza-machi, Japan) [RE65] USE Cardisoma guanhumi Ōdate Site (Yuza-machi, Japan) This heading is not valid for use as a geographic UF Ocular symptoms of general diseases Ocypode subdivision. Ophthalmological manifestations of general USE Ghost crabs UF Gosho Baba Iseki (Yuza-machi, Japan) diseases Ocypode albicans Ōdate Iseki (Yuza-machi, Japan) Ophthalmological symptoms of general USE Atlantic ghost crab

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

O-24 Odeum (Ephesus) BT Pinnipedia Odonatology (May Subd Geog) USE Odeon (Ephesus) NT Odobenus [QL520-QL520.42] Odeum (Gortyna) Odobenus (May Subd Geog) BT Entomology UF Odeion (Gortyna) [QL737.P62 (Zoology)] O'Donill family Odeon (Gortyna) BT Odobenidae USE O'Donnell family BT Theaters—Greece NT Walrus O'Donnagaìn family Odeum of Agrippa (Athens, Greece) Odobenus arcticus USE Donegan family USE Odeon of Agrippa (Athens, Greece) USE Walrus O'Donnell, Peter, 1920-2010 Odeum of Athens (Athens, Greece) Odobenus cookii — Characters USE Odeon of Pericles (Athens, Greece) USE Walrus — — Modesty Blaise Odeum of Herodes Atticus (Athens, Greece) Odobenus divergens O'Donnell family (Not Subd Geog) USE Odeon of Herodes Atticus (Athens, Greece) USE Walrus UF Domhnaill family Odeum of Pericles (Athens, Greece) Odobenus obesus Donals family USE Odeon of Pericles (Athens, Greece) USE Walrus Donell family Odh Odobenus orientalis Donnal family USE Bhovis USE Walrus Donnel family Odhiambo, James (Fictitious character) Odobenus rosmarus Donnell family (Not Subd Geog) USE Walrus Donnels family UF Chief Inspector James Odhiambo (Fictitious Odocoileus (May Subd Geog) O'Domhnaill family character) [QL737.U55] O'Donill family Chief Inspector Odhiambo (Fictitious character) BT Cervidae O'Donnoghue family James Odhiambo (Fictitious character) Deer USE Donahue family Odhós Piraiós (Athens, Greece) NT Mule deer O'Donoghue family USE Hodos Peiraiōs (Athens, Greece) White-tailed deer USE Donahue family Odhs (South Asian people) Odocoileus columbianus O'Donohue family USE Oad Rajput (South Asian people) USE Mule deer USE Donahue family Odia Odocoileus hemionus O'Donovan family USE Bhovis USE Mule deer USE Donovan family Odian family Odocoileus hemionus sitkensis Odontalgia USE Oldham family USE Mule deer USE Toothache Odiham Castle (North Warnborough, England) Odocoileus virginianus Odontaspidae BT Castles—England USE White-tailed deer USE Odontaspididae Odil family Ododei language Odontaspididae (May Subd Geog) USE O'Dell family USE Odoodee language [QL638.95.O3 (Zoology)] Odilienberg (France) Ododop language UF Carchariidae USE Sainte-Odile, Mount (France) USE Korop language Odontaspidae Odina Odographs (May Subd Geog) Sand tiger sharks USE Lannea BT Distances—Measurement—Equipment and Sand tigers Odinia (May Subd Geog) supplies BT Lamniformes [QL537.O3] Navigation—Equipment and supplies NT Carcharias BT Odiniidae O'Doherty family Odontaspis Odinidae USE Dougherty family Odontaspis (May Subd Geog) USE Odiniidae Odom family (Not Subd Geog) [QL638.95.O3 (Zoology)] Odiniidae (May Subd Geog) UF Odam family BT Odontaspididae [QL537.O3] Odem family NT Odontaspis Kamoharai UF Odinidae Odum family Odontaspis americanus BT Diptera RT Oldham family USE Sand tiger shark NT Odinia Odomankoma (Akan deity) Odontaspis cinerea Odionganon language USE Onyame (Akan deity) USE Sand tiger shark USE Banton language Odomari Harbor (Russia) Odontaspis ferox Odiorne Point (N.H.) USE Korsakov Harbor (Russia) USE Sand tiger shark USE Odiornes Point (N.H.) O'Dome (Gainesville, Fla.) Odontaspis Kamoharai (May Subd Geog) Odiorne Point State Park (N.H.) USE Stephen C. O'Connell Student Activities Center [QL638.95.O3] BT Parks—New Hampshire (Gainesville, Fla.) BT Odontaspis Odiornes Point (N.H.) Odometers (May Subd Geog) Odontaspis platensis UF Odiorne Point (N.H.) UF Automobiles—Odometers [Former heading] USE Sand tiger shark BT Capes (Coasts)—New Hampshire BT Distances—Measurement—Equipment and Odontaspis taurus Odisha (India) supplies USE Sand tiger shark — Civilization RT Speedometers Odontesthes (May Subd Geog) — — Islamic influences — Law and legislation (May Subd Geog) [QL638.A8] BT Islamic civilization O'Domhnaill family UF Odonthestes [Former heading] Oḍiśi dance USE O'Donnell family BT Silversides USE Odissi dance Odonata (May Subd Geog) RT Pejerrey fishing Odissi dance (May Subd Geog) [QL520-QL520.42] NT Odontesthes bonariensis [GV1796.O34] UF Libelluloidea Odontesthes regia UF Oḍiśi dance Odes (Insects) Odontesthes bonariensis (May Subd Geog) Orissi dance Odonates [QL638.A8] BT Dance Paraneuroptera UF Basilichthys bonariensis Odjibway Indians BT Insects Odonthestes bonariensis [Former heading] USE Ojibwa Indians NT Aeshnidae BT Odontesthes Odjibway language Agrionidae Odontesthes regia (May Subd Geog) USE Ojibwa language Calopterygidae [QL638.A8] Odland family Chlorocyphidae UF Austromenidia regia USE Aadland family Coenagrionidae Odonthestes regia [Former heading] Odle family Corduliidae BT Odontesthes USE O'Dell family Damselflies Odonthestes Odo (Cult) (May Subd Geog) Dragonflies USE Odontesthes UF Odo Masque (Cult) Epiophlebiidae Odonthestes bonariensis Odo Masquerade (Cult) Gomphidae USE Odontesthes bonariensis BT Cults—Nigeria Hemiphlebiidae Odonthestes regia Odo (Fictitious character) (Not Subd Geog) Lestidae USE Odontesthes regia Odo Masque (Cult) Libellulidae Odontites (May Subd Geog) USE Odo (Cult) Platycnemididae [QK495.S43] Odo Masquerade (Cult) Synlestidae BT Scrophulariaceae USE Odo (Cult) — Larvae (May Subd Geog) Odontobuthus (May Subd Geog) Odo pottery (May Subd Geog) NT Naiads (Insects) [QL458.72.B8 (Zoology)] UF Pottery, Odo Odonata, Fossil (May Subd Geog) BT Buthidae BT Pottery, Japanese [QE832.O36] NT Odontobuthus brevidigitus RT Nōsayama pottery BT Insects, Fossil Odontobuthus brevidigitus (May Subd Geog) Odoard family (Not Subd Geog) NT Dragonflies, Fossil [QL458.72.B8 (Zoology)] Odobenidae (May Subd Geog) Odonates BT Odontobuthus [QL737.P62 (Zoology)] USE Odonata

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

O-26 Ōe Mountain (Kyoto, Japan) Oedipus (Amphibians) Oenocarpus bataua UF Ōe, Mount (Kyoto, Japan) USE Bolitoglossa USE Jessenia bataua Ōe-yama (Kyoto, Japan) Oedipus (Tale) (May Subd Geog) Oenochoes (May Subd Geog) Ōeyama (Kyoto, Japan) [GR75.O3] UF Oinochoai Senjōgadake (Kyoto, Japan) BT Tales BT Pottery, Greek BT Mountains—Japan Oedipus (Tale) in literature (Not Subd Geog) Oenochoes in art (Not Subd Geog) Ōe-yama (Kyoto, Japan) Oedipus (Tale) in motion pictures (Not Subd Geog) Oenochromidae USE Ōe Mountain (Kyoto, Japan) BT Motion pictures USE Geometridae Oecanthinae Oedipus complex Oenochromiidae USE Tree crickets UF Edipus complex USE Geometridae Oecanthus BT Complexes (Psychology) Oenock Indians USE Tree crickets RT Electra complex USE Eno Indians OECD Compatible Trade and Production Data Base BT Mothers and sons Oenocyanin USE COMTAP (Information retrieval system) Parent and child USE Enocyanin OECD countries Psychoanalysis Oenology Here are entered works on the member countries Psychology, Pathological USE Wine and wine making of the Organisation for Economic Co-operation and Sex (Psychology) Oenomaus (Greek mythology) (Not Subd Geog) Development. Works on the OECD as an international body are entered under Organisation for Oedipus complex in art (Not Subd Geog) BT Mythology, Greek Economic Co-operation and Development. Oedipus complex in literature (Not Subd Geog) Oenone (Greek deity) (Not Subd Geog) UF OECD member countries Oedipus complex in motion pictures (Not Subd Geog) BT Nymphs (Greek deities) Organisation for Economic Co-operation and BT Motion pictures Oenophilidae Development countries Oedogoniaceae (May Subd Geog) USE Tineidae OECD member countries [QK569.O4] Œnophthira pilleriana USE OECD countries BT Oedogoniales USE Sparganothis pilleriana Oecetis (May Subd Geog) NT Oedogonium Oenosandridae (May Subd Geog) [QL518.L48 (Zoology)] Oedogoniales (May Subd Geog) UF Snub moths BT Leptoceridae [QK569.O4] BT Lepidoptera Oecobiidae (May Subd Geog) BT Green algae Moths [QL458.42.O4] NT Oedogoniaceae Oenothera (May Subd Geog) BT Spiders Oedogonium (May Subd Geog) [QK495.O46] Oecology [QK569.O4] UF Anogra USE Ecology BT Oedogoniaceae Onagra Oecomicrotus OEF, 2001- (Operation Enduring Freedom) BT Onagraceae USE Microtus USE Operation Enduring Freedom, 2001- NT Oenothera lamarkiana Oecophoridae (May Subd Geog) Oegopsida Oenothera biennis [QL561.O43] USE Squids USE Evening primrose UF Aecophoridae Oegopsina Oenothera coloradensis neomexicana Ashinagidae USE Squids USE Gaura neomexicana Asphinagidae Oehler family (Not Subd Geog) Oenothera lamarkiana (May Subd Geog) Depessariidae Oehlke family [QK495.O46 (Botany)] Depressariidae USE Oelke family BT Oenothera Metachandidae Oehoendoeni (Indonesian people) Oenothera muricata Oeocophoridae USE Uhunduni (Indonesian people) USE Evening primrose Thalamarchidae Oehserchestes (May Subd Geog) Oenothera whitneyi BT Lepidoptera [QL458.2.O] USE Clarkia amoenia Moths BT Oehserchestidae Oenotheraceae NT Agonopteryx Oehserchestidae (May Subd Geog) USE Onagraceae Depressaria [QL458.2.L] Oenotherapy Endrosis UF Hybalicidae USE Wine—Therapeutic use Hofmannophila NT Oehserchestes Oenotri (Italic people) Peleopoda Oelgart family USE Enotrî (Italic people) Oecophthora perniciosa USE Øllgaard family Oeocophoridae USE Pheidole megacephala Oelke family (Not Subd Geog) USE Oecophoridae Oecophthora pusilla UF Oehlke family Oeringoep language USE Pheidole megacephala Oelknitz Site (Germany) USE Western Dani language Oecumenical councils and synods BT Germany—Antiquities Oertel family (Not Subd Geog) USE Councils and synods, Ecumenical Oelmicker family Oerter family Oecumenical movement USE Ellmaker family USE Arthur family USE Ecumenical movement Oelschlager family (Not Subd Geog) Oerther family Oedaleus (May Subd Geog) UF Oelschlegel family USE Arthur family [QL508.A2] Oelschlegel family Oertley family BT Grasshoppers USE Oelschlager family USE Oertli family NT Oedaleus senegalensis Oelsner family Ortley family Oedaleus senegalensis (May Subd Geog) USE Elsner family Oertli family (Not Subd Geog) [QL508.A2] Oelwes family UF Oertley family UF Senegalese grasshopper USE Alves family Oertly family BT Oedaleus Oema language Oertly family Oedanes River USE Uma language USE Oertli family USE Brahmaputra River Oen family (Not Subd Geog) Oertzen family (Not Subd Geog) Oedema Oenanthe (Birds) UF Von Oertzen family USE Edema USE Wheatears Oesau family (Not Subd Geog) Oedemeridae (May Subd Geog) Oenanthe oenanthe Oescus (Extinct city) [QL596.O4] USE Northern wheatear UF Ulpia Oescus (Extinct city) BT Beetles Œnectria pilleriana Ulpii︠a︡ Eskus (Extinct city) NT Vasaces USE Sparganothis pilleriana BT Bulgaria—Antiquities Oedenburg Site (Haut-Rhin, France) Oengus (Celtic deity) Extinct cities—Bulgaria BT France—Antiquities USE Aengus (Celtic deity) Oescus River (Bulgaria) Oedheim Castle (Oedheim, Germany) Oengus Mac Óc (Celtic deity) USE Iskŭr River (Bulgaria) USE Bautzen-Schloss Oedheim (Oedheim, USE Aengus (Celtic deity) Oesel Island (Estonia) Germany) Oeniadae (Extinct city) USE Saaremaa Island (Estonia) Oedheimer Schloss (Oedheim, Germany) USE Oiniadai (Extinct city) Oesling (Luxembourg) USE Bautzen-Schloss Oedheim (Oedheim, Oeno Atoll (Pitcairn Islands) UF Luxembourg, Northern Germany) UF Holiday Island (Pitcairn Islands) Nordregion (Luxembourg) Oedionychis (May Subd Geog) Oeno Island (Pitcairn Islands) Oesophagus [QL596.C5] BT Coral reefs and islands—Pitcairn Islands USE Esophagus BT Chrysomelidae Oeno Island (Pitcairn Islands) Oester Bay (R.I. and Conn.) Oedipoda (May Subd Geog) USE Oeno Atoll (Pitcairn Islands) USE Little Narragansett Bay (R.I. and Conn.) [QL508.A2] Oenoanda (Extinct city) Oesterlen family BT Grasshoppers USE Oinoanda (Extinct city) USE Easterling family Oedipomidas Oenocarpus (May Subd Geog) Oesterlin family USE Saguinus [QK495.P17 (Botany)] USE Easterling family BT Palms

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

O-28 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.] Offenses against heads of state (May Subd Geog) Persons — Orthodox Eastern Church UF Crimes against heads of state SA subdivision Abuse of under classes of persons, NT Great entrance BT Heads of state and subdivision Crimes against under Offertories (Music) Political crimes and offenses classes of persons and ethnic groups BT Propers (Music) — Law and legislation (May Subd Geog) NT Assault and battery Sacred vocal music BT Criminal law False imprisonment Offertory Personality (Law) Harassment USE Offertories Offenses against persons Homicide Offertory boxes (Fund raising equipment) USE Offenses against the person Kidnapping USE Collection boxes (Fund raising equipment) Offenses against property (May Subd Geog) Marital violence Offgassing (Low pressure environments) UF Crimes against property Mugging USE Outgassing (Low pressure environments) BT Crime Organ trafficking Office, Applications for NT Arson Psychological abuse USE Applications for office Embezzlement Rape Office, Appointment to Extortion Ritual abuse USE subdivision Officials and employees--Selection

O-29 Office, Appointment to (Continued) — Colorado Cable Building (Chicago, Ill.) and appointment under names of countries, NT Denver Federal Center (Lakewood, Colo.) Chicago Federal Center (Chicago, Ill.) cities, etc. and names of individual Tabor Block (Denver, Colo.) Chicago Stock Exchange Building government agencies; and subdivision — Cuba (Chicago, Ill.) Selection and appointment under types of NT Quinta de los Molinos (Havana, Cuba) Frank Lloyd Wright Studio (Oak Park, Ill.) officials — Curaçao John Hancock Center (Chicago, Ill.) Office, Chains of NT Huize Belvedère (Willemstad, Curaçao) Manhattan Building (Chicago, Ill.) USE Chains of office — England Mann Building (Evanston, Ill.) Office, Divine NT 1-2 Montague Place (London, England) Marquette Building (Chicago, Ill.) USE Divine office 4 Cowley Street (London, England) Mile-High Illinois (Chicago, Ill.) Office, Ecclesiastical 9-10 Stock Orchard Street (London, Monadnock Building (Chicago, Ill.) USE Clergy—Office England) Old Colony Building (Chicago, Ill.) Office, Nominations for 30 Saint Mary Axe (London, England) Reliance Building (Chicago, Ill.) USE Nominations for office 48 Pall Mall (London, England) Rookery Building (Chicago, Ill.) Office, Qualifications for 66 Portland Place (London, England) Tribune Tower (Chicago, Ill.) USE Nominations for office Boone's Chapel (London, England) Willis Tower (Chicago, Ill.) Office, Rabbinical Caversham Park (Reading, England) — India USE Rabbis—Office Centre Point (London, England) NT Ambedkar Bhavan (Mumbai, India) Office, Resignation from Chartered Accountants' Hall (London, — Iran USE subdivision Resignation from office under England) NT Burj-i Tihrān (Tehran, Iran) names of individual persons Cunard Building (Liverpool, England) — Israel Office accidents (May Subd Geog) Donington Hall (England) NT Migdal Shalom Meʼir (Tel Aviv, Israel) BT Accidents Downside Mill (England) — Italy Office administration Eagle House (London, England) NT Casa del fascio (Como, Italy) USE Office management Electric Works (Sheffield, England) Palazzo Carrega Cataldi (Genoa, Italy) Office automation Government Offices Great George Street Palazzo del Commendatore (Rome, Italy) USE Office practice—Automation (London, England) Palazzo della Camera di commercio Office buildings (May Subd Geog) Greater London House (London, England) (Mantua, Italy) [HD1393.55-HD1393.58 (Land use)] Local Government House (London, Palazzo della nuova borsa (Genoa, Italy) [NA6230-NA6234 (Architecture)] England) Palazzo dell'Informazione (Milan, Italy) UF Buildings, Office Mere, The (Slough, England) Palazzo Magnani (Bologna, Italy) Office space Milton Court (Dorking, England) Palazzo Manfredini (Rovigo, Italy) BT Commercial buildings Old Hall (West Auckland, England) Palazzo Mattei di Paganica (Rome, Italy) Industrial buildings Portcullis House (London, England) Palazzo Montani Leoni (Terni, Italy) NT Condominium office buildings Renault Centre (England) Palazzo Montecatini (Milan, Italy) Employees' buildings and facilities Rotunda (Birmingham, England) Palazzo Sirignano (Naples, Italy) Newspaper buildings Somerset House (London, England) Torre Galfa (Milan, Italy) Offices Strange House & Studio (Deptford, Villa Ghirlanda Silva (Cinisello Balsamo, Real estate management London, England) Italy) Real estate office buildings Swakeleys House (Ickenham, England) Villa Savorelli (Sutri, Italy) Skyscrapers Trinity House (Hull, England) — Japan — Advertising Wellcome Building (London, England) NT Century Tower (Tokyo, Japan) USE Advertising—Office buildings — Finland (May Subd Geog) ITM Biru (Matsuyama-shi, Japan) — Automation NT Rautatalo (Helsinki, Finland) Ōsaka Tōkyō Marin Puraza (Osaka, — Conservation and restoration (May Subd Geog) — Florida Japan) — Law and legislation (May Subd Geog) NT W.A. Blount Building (Pensacola, Fla.) — Kentucky — Lighting (May Subd Geog) W.S. Payne Medical Arts Building NT Humana, Inc. Headquarters (Louisville, [TK4399.O35] (Pensacola, Fla.) Ky.) UF Office lighting — France — Malaysia — Live loads (May Subd Geog) NT Centre-bus RATP de Thiais (Thiais, NT Menara Berkembar Petronas (Kuala BT Live loads France) Lumpur, Malaysia) Structural dynamics Etik (Boulogne-Billancourt, France) — Maryland — Reconstruction (May Subd Geog) Hôtel de Galliffet (Paris, France) NT Latrobe Building (Baltimore, Md.) UF Reconstruction of office buildings Salle à Tracer (Nantes, France) — Massachusetts — Remodeling for other use (May Subd Geog) Tour Hines (Paris, France) NT Berkeley Building (Boston, Mass.) — Shading (May Subd Geog) Yris (Saint-Herblain, France) Genzyme Center (Cambridge, Mass.) UF Shading of office buildings — Germany John Hancock Tower (Boston, Mass.) — Tenant satisfaction (May Subd Geog) NT Alexanderhaus (Berlin, Germany) — Michigan UF Office tenant satisfaction Bayer-Konzernzentrale (Leverkusen, NT Guardian Building (Detroit, Mich.) Tenant satisfaction with offices Germany) — Minnesota BT Satisfaction Chilehaus (Hamburg, Germany) NT Metropolitan Building (Minneapolis, Minn.) — Alabama (Not Subd Geog) Dorotheenhöfe (Berlin, Germany) Norwest Center (Minneapolis, Minn.) NT Richards DAR House (Mobile, Ala.) Energie-Forum-Innovation (Bad — Netherlands — Alberta Oeynhausen, Germany) NT AZL Pensionfund (Heerlen, Netherlands : NT Gibson Block (Edmonton, Alta.) Eremitage Waghäusel (Waghäusel, Building) Lougheed Building (Calgary, Alta.) Germany) Bazel, De (Amsterdam, Netherlands) — Argentina Eschborn Plaza (Eschborn, Germany) ING House (Amsterdam, Netherlands) NT Casa del Virrey Liniers (Buenos Aires, Haus der Deutschen Erziehung (Bayreuth, Kraanspoor (Amsterdam, Netherlands) Argentina) Germany) Ovale Toren (Amsterdam, Netherlands) — Austria Haus des Deutschen Handwerks (Berlin, Scheepvaarthuis (Amsterdam, NT Hafengebaüde Rohner (Fussach, Austria) Germany) Netherlands) Ringturm (Vienna, Austria) Haus Wiegand (Berlin, Germany) Shell-gebouw (Hague, Netherlands) Schloss Premstätten (Austria) Herbert-Quandt-Haus (Bad Homburg von — New Jersey Styria Media Center Graz (Graz, Austria) der Höhe, Germany) NT PA Technology Center (Princeton, N.J.) T-Center Sankt Marx (Vienna, Austria) HighLight Towers (Munich, Germany) — New York (State) UNIQA Tower (Vienna, Austria) Kurfürstenstrasse 115/116 (Berlin, NT 2 Park Avenue (New York, N.Y.) Zacherlhaus (Vienna, Austria) Germany) 21 West Street Building (New York, N.Y.) — California MesseTurm (Frankfurt am Main, 56-58 Pine Street (New York, N.Y.) NT 130 Bush Street (San Francisco, Calif.) Germany) 130 West 30th Street Building (New York, Central Tower (San Francisco, Calif.) Neuer Zollhof (Düsseldorf, Germany) N.Y.) Getty Center (Los Angeles, Calif.) RWE Tower (Dortmund, Germany) 140 Broadway (New York, N.Y.) PS Building (Culver City, Calif.) Speicherstadt Münster (Münster in 195 Broadway (New York, N.Y.) — Chile (May Subd Geog) Westfalen, Germany) 275 Madison Avenue (New York, N.Y.) NT Londres 38 (Santiago, Chile) Stadttor (Düsseldorf, Germany) 345 Park Avenue (New York, N.Y.) — China Vereinte Versicherungen (Munich, 500 Fifth Avenue (New York, N.Y.) NT Zhongguo guo ji mao yi zhong xin (Beijing, Germany : Building) 600 Lexington Avenue (New York, N.Y.) China) Vogtshaus (Oschatz, Germany) AIG Building (New York, N.Y.) — Colombia Wacker-Haus (Munich, Germany) Alfred E. Smith State Office Building NT Edificio Francisco Camacho (Bogotá, — Idaho (Albany, N.Y.) Colombia) NT Banner Bank Building (Boise, Idaho) American Bank Note Company Office — Illinois Building (New York, N.Y.) NT Blum Building (Chicago, Ill.) American Tract Society Building (New

O-30 York, N.Y.) — Scotland Copying machines Bayard-Condict Building (New York, N.Y.) NT Murchison House (Edinburgh, Scotland) Desk pads Bowling Green Offices Building (New — Spain Desk sets York, N.Y.) NT Edificio Beatriz (Madrid, Spain) Dictating machines Brill Building (New York, N.Y.) Palacio de Quintana (Madrid, Spain) Dictograph CBS Building (New York, N.Y.) Torre Agbar (Barcelona, Spain) Electronic office machines Chrysler Building (New York, N.Y.) — Switzerland Loose-leaf binders Crossroads Tower (New York, N.Y.) NT Centre William Rappard (Geneva, Magnetic recorders and recording—Business Empire Building (New York, N.Y.) Switzerland) applications Empire State Building (New York, N.Y.) Jansen Campus (Oberriet, Switzerland) Marking devices Equitable Building (New York, N.Y.) Messeturm Basel (Basel, Switzerland) Office furniture Flatiron Building (New York, N.Y.) — Texas Paper clips Ford Foundation Building (New York, N.Y.) NT Gulf Building (Houston, Tex.) Plastics in business machines Germania Fire Insurance Company Southwest Center (Houston, Tex.) Printer ribbons Bowery Building (New York, N.Y.) Transco Tower (Houston, Tex.) Rubber stamps Granite Building (Rochester, N.Y.) — Utah Stamp pads Guaranty Building (Buffalo, N.Y.) NT Brigham Young University Faculty Office Staple removers Haffen Building (New York, N.Y.) Building (Provo, Utah) Tabulating machines Haskins & Sells Building (New York, N.Y.) — Vatican city Ticket selling registers Hearst Tower (New York, N.Y.) — Virginia Time clocks Hecla Iron Works Building (New York, NT Philip Morris Operations Center Typewriter ribbons N.Y.) (Richmond, Va.) Typewriters International Building (New York, N.Y.) — Wales (May Subd Geog) Writing materials and instruments International Mercantile Marine Company NT Senedd (Cardiff, Wales) — Parts (May Subd Geog) Building (New York, N.Y.) — Washington (D.C.) BT Machine parts Larkin Building (Buffalo, N.Y.) NT Cannon House Office Building — Selling Lever House (New York, N.Y.) (Washington, D.C.) USE Selling—Office equipment and supplies Long Island Headquarters of the New York Dirksen Senate Office Building Office equipment and supplies industry Telephone Company (New York, N.Y. : (Washington, D.C.) (May Subd Geog) Building) Dwight D. Eisenhower Executive Office [HD9800-HD9803] Look Building (New York, N.Y.) Building (Washington, D.C.) BT Industrial equipment industry M & T Bank Building (Buffalo, N.Y.) Federal Office Building 8 (Washington, NT Accounting machine industry Madison Belmont Building (New York, D.C.) Copying machine equipment industry N.Y.) Gerald R. Ford House of Representatives Copying machine industry MetLife Building (New York, N.Y.) Office Building (Washington, D.C.) Electronic office machine industry Metropolitan Life Insurance Company Hart Senate Office Building (Washington, Manifold business forms industry Tower (New York, N.Y.) D.C.) Typewriter industry Morse Building (New York, N.Y.) Heurich Building (Washington, D.C. : K Word processing equipment industry Mutual Reserve Building (New York, N.Y.) Street) Office equipment leases (May Subd Geog) New York and Long Island Coignet Stone Longworth House Office Building [HD9800.4] Company Building (New York, N.Y.) (Washington, D.C.) UF Equipment leasing New York and New Jersey Telephone and Portals (Washington, D.C.) Office equipment leases—Law and legislation Telegraph Building (New York, N.Y.) Rayburn House Office Building BT Industrial equipment leases New York Times Building (New York, N.Y. (Washington, D.C.) Lease and rental services : 43rd Street) Russell Senate Office Building — Law and legislation New York Times Building (New York, N.Y. (Washington, D.C.) USE Office equipment leases : Park Row) Tallmadge Hall (Washington, D.C.) Office etiquette One World Trade Center (World Trade Thomas P. O'Neill, Jr., House of USE Business etiquette Center, New York, N.Y. : 2014- ) Representatives Office Building Office furniture (May Subd Geog) Park Row Building (New York, N.Y.) (Washington, D.C.) [HF5521] Potter Building (New York, N.Y.) Treasury Building (Washington, D.C.) BT Furniture Pulitzer Building (New York, N.Y.) — Washington (State) Office equipment and supplies Seagram Building (New York, N.Y.) NT Bellevue City Hall (Bellevue, Wash. : NT Filing cabinets Seven World Trade Center (World Trade 110th Avenue Northeast) Office chairs Center, New York, N.Y. : 1987-2001) Bullitt Center (Seattle, Wash.) Office furniture industry (May Subd Geog) Seven World Trade Center (World Trade Nippon Kan Theatre (Seattle, Wash.) [HD9803] Center, New York, N.Y. : 2006- ) One Bellevue Center (Bellevue, Wash.) BT Furniture industry and trade Socony-Mobil Building (New York, N.Y.) Rainier Tower (Seattle, Wash.) Office house plants Sony Building (New York, N.Y.) Smith Tower (Seattle, Wash.) USE House plants in office decoration Springs Mills Building (New York, N.Y.) — Wisconsin Office information systems (May Subd Geog) Standard Oil Building (New York, N.Y.) NT Germania Building (Milwaukee, Wis.) UF OIS (Office information systems) Standard Varnish Works Factory Office Office chairs (May Subd Geog) BT Business—Data processing Building (New York, N.Y.) UF Desk chairs Management information systems Steinway Hall (New York, N.Y.) BT Chairs Office landscaping Temple Court Annex (New York, N.Y.) Office furniture USE Office layout Temple Court Building (New York, N.Y.) Office clutter, Elimination of Office layout United Charities Building (New York, N.Y.) USE Paperwork (Office practice)—Management [HF5547.2] United States Realty Building (New York, Office decoration (May Subd Geog) UF Layout, Office N.Y.) [NK2195.O4] Office landscaping West Street Building (New York, N.Y.) UF Offices—Decoration Office planning Whitehall Building (New York, N.Y.) BT Interior decoration BT Interior architecture Woolworth Building (New York, N.Y.) NT House plants in office decoration NT Medical offices—Planning World Trade Center (New York, N.Y. : Office Document Architecture (Computer network Office leases (May Subd Geog) 1970-2001) standard) [HD1393.55-HD1393.58] — Northern Ireland USE Open Document Architecture (Computer BT Commercial leases — Ohio network standard) Office lighting NT Cuyahoga Building (Cleveland, Ohio) Office employees USE Office buildings—Lighting Hippodrome Building (Cleveland, Ohio) USE Clerks Office location — Oklahoma Office equipment and supplies (May Subd Geog) USE Offices—Location NT Price Tower (Bartlesville, Okla.) [HF5521-HF5541] Office machines — Pennsylvania UF Business machines USE Electronic office machines NT Lippincott Press Building (Philadelphia, Office machines Office equipment and supplies Pa.) Office products Office mail procedures (May Subd Geog) PSFS Building (Philadelphia, Pa.) Office supplies [HF5547.17] Speaker Matthew J. Ryan Legislative Office systems UF Mail procedures, Office Office Building (Harrisburg, Pa.) BT Industrial equipment Mailroom management — Poland NT Accounting machines Mailroom procedures NT Dom pod globusem (Kraków, Poland) Addressing machine ribbons BT Office procedures Kamienica Pod Kruki (Kraków, Poland) Blank-books Office management — Québec (Province) Calculators [HF5546-HF5547] NT Stock Exchange Tower (Montréal, Card system in business UF Office administration Québec) Cash registers BT Management

O-31 Office management (Continued) heading] Home offices NT Business records BT Sedimentary basins—Australia Law offices Letter services Officer Basin (W.A. and S. Aust.) Medical offices Office practice USE Officer Basin (W.A. and S.A.) Patent offices Office practice in government Officer Chee (Fictitious character) — Decoration Office procedures USE Chee, Jim (Fictitious character) USE Office decoration Organization charts Officer Daryl R. Pierson Memorial Post Office Building — Location (May Subd Geog) — Research (May Subd Geog) (East Rochester, N.Y.) [HF5547.25] UF Office management research UF Daryl R. Pierson Memorial Post Office Building UF Location of offices USE Office management—Research (East Rochester, N.Y.) Office location Office managers, Dental Pierson Memorial Post Office Building (East Offices, Sale of USE Dental office managers Rochester, N.Y.) USE Sale of public office Office nursing, Medical BT Post office buildings—New York (State) Offices in literature (Not Subd Geog) USE Medical office nursing Officer efficiency reports (United States Army) Official bibliography Office of readings (Divine office) (May Subd Geog) USE United States. Army—Officer efficiency reports USE Bibliography, Official UF Officium lectionis (Divine office) Officer Espinosa (Fictitious character) Official English movement BT Divine office USE Espinosa, Inspector (Fictitious character) USE English-only movement Office parks Officer Jeremy Todd Charron Post Office (Hillsborough, Official gazettes USE Business parks N.H.) USE Gazettes Office parties (May Subd Geog) UF Charron Post Office (Hillsborough, N.H.) Official jargon UF Company parties Jeremy Todd Charron Post Office USE subdivision Government jargon under names of Corporate parties (Hillsborough, N.H.) languages, e.g. English language-- BT Parties BT Post office buildings—New Hampshire Government jargon Office picnics Officer Jim (Fictitious character) Official languages USE Company picnics USE Chee, Jim (Fictitious character) USE Language policy Office planning Officer John Maguire Post Office (Woburn, Mass.) Official libraries USE Office layout UF John Maguire Post Office (Woburn, Mass.) USE Government libraries Office politics (May Subd Geog) Maguire Post Office (Woburn, Mass.) Official misconduct [HF5386.5] BT Post office buildings—Massachusetts USE Misconduct in office UF Corporate politics Officer Joseph P. Cali Post Office Building (Chicago, Ill.) Official Production System Version 5 (Computer Politics, Office UF Cali Post Office Building (Chicago, Ill.) program language) BT Industrial sociology Joseph P. Cali Post Office Building (Chicago, USE OPS5 (Computer program language) Organizational behavior Ill.) Official publications Office practice (May Subd Geog) BT Post office buildings—Illinois USE Government publications [HF5547.5] Officer personnel Official Residence of Duke Yansheng (Qufu Shi, China) UF Secretarial practice USE subdivision Officers under armies, navies, etc., USE Kong fu (Qufu Shi, China) BT Office management e.g. United States. Army--Officers Official residences (May Subd Geog) NT Filing systems Officer Tommy Decker Memorial Post Office (Cold [NA4440-NA4447 (Architecture)] Paperwork (Office practice) Spring, Minn.) BT Dwellings Shorthand UF Decker Memorial Post Office (Cold Spring, SA subdivision Dwellings under classes of — Automation Minn.) government or other officials, e.g. [HF5548] Tommy Decker Memorial Post Office (Cold Governors--Dwellings UF Office automation Spring, Minn.) NT Parsonages Office practice—Data processing BT Post office buildings—Minnesota — Afghanistan RT Electronic data processing Officers, Church NT Arg (Kabul, Afghanistan) Electronic filing systems USE Church officers — Argentina Electronic office machines Officers, Congressional NT Casa Rosada (Buenos Aires, Argentina) — Data processing USE United States. Congress—Officials and — Arkansas USE Office practice—Automation employees NT Arkansas Governor's Mansion (Little Rock, — Terminology Officers, Enlisted (Armed Forces) Ark.) NT English language—Conversation and USE Armed Forces—Non-commissioned officers — Australia phrase books (for secretaries) Officers, Ethics and compliance NT Bishopscourt (Melbourne, Vic.) Office practice in churches (May Subd Geog) USE Ethics and compliance officers Government House (Sydney, N.S.W.) [BV4379] Officers, Law enforcement Old Government House (Parramatta, BT Church work USE Police N.S.W.) Office practice in government (May Subd Geog) Officers, Mosque — Austria UF Government office practice USE Mosque officers NT Ballhausplatz 2 (Vienna, Austria) BT Office management Officers, Non-commissioned — Cameroon Public administration USE Armed Forces—Non-commissioned officers NT Palais Presidentiel (Yaoundé, Cameroon) NT Congressional secretaries Officers, Noncommissioned — Colombia Government paperwork USE Armed Forces—Non-commissioned officers NT Casa de Nariño (Bogotá, Colombia) Office procedures Officers, Police — Colorado BT Office management USE Police NT Governor's Residence at the Boettcher NT Office mail procedures Officers, Press Mansion (Denver, Colo.) Office products USE Press secretaries — Cuba USE Office equipment and supplies Officers, Public NT Palacio Presidencial (Havana, Cuba) Office records USE Public officers — Curaçao USE Business records Officers, Sub- (Armed Forces) NT Gouverneurshuis van de Nederlandse Office romance USE Armed Forces—Non-commissioned officers Antillen (Willemstad, Curaçao) USE Sex in the workplace Officers, Subordinate (Armed Forces) — Cyprus Office signs (May Subd Geog) USE Armed Forces—Non-commissioned officers NT Proedriko Megaro (Nicosia, Cyprus) UF Signs, Office Officers, Synagogue — Dominican Republic BT Signs and signboards USE Synagogue officers NT Alcázar de Diego Colón (Santo Domingo, Office sounds Officers, Zoning Dominican Republic) BT Sounds USE Zoning officers — Ecuador Office space Officers' clubs NT Palacio de Gobierno (Quito, Ecuador) USE Office buildings USE subdivision Officers' clubs under armed forces, — England Office supplies armies, navies, etc., e.g. United States-- NT 21-23 Belgrave Square (London, England) USE Office equipment and supplies Armed Forces--Officers' clubs 48 Belgrave Square (London, England) Office surgery Officers' spouses (May Subd Geog) Bishop's Palace (Ely, England) USE Ambulatory surgery UF Officers' wives [Former heading] Bishopthorpe Palace (Bishopthorpe, Office systems BT Military spouses England) USE Office equipment and supplies NT Admirals' spouses Chequers (England) Office tenant satisfaction Generals' spouses Clarence House (London, England) USE Office buildings—Tenant satisfaction Marshals' spouses Flanders House (London, England) Office workers Non-commissioned officers' spouses Fulham Palace (London, England) USE Clerks Officers' wives Highveld (London, England) Officer, Resisting an USE Officers' spouses Mansion House (London, England) USE Resisting an officer Offices (May Subd Geog) Number 10 Downing Street (London, Officer Basin (W.A. and S.A.) BT Office buildings England) UF Officer Basin (W.A. and S. Aust.) [Former NT Architectural offices Warren House (Loughton, Essex, Dental offices

O-32 England) — North Dakota Secrecy in government Winfield House (London, England) NT Old Governor's Mansion (Bismarck, N.D.) Secrets, Official — Finland — Ohio Secrets of state NT Mäntyniemi (Helsinki, Finland) NT Ohio Governor's Residence (Columbus, BT Confidential communications Presidentinlinna (Helsinki, Finland) Ohio) Criminal law — Florida — Oklahoma Government and the press NT Florida Governor's Mansion (Tallahassee, NT Oklahoma Governor's Mansion (Oklahoma Government information Fla.) City, Okla.) Ministerial responsibility — France — Ontario Secrecy NT Elysée (Paris, France) NT Earnscliffe (Ottawa, Ont.) NT Defense information, Classified Hôtel de Charost (Paris, France) Rideau Hall (Ottawa, Ont.) Executive privilege (Government information) Hôtel de Lassay (Paris, France) — Pakistan Security classification (Government Latche (Soustons, France) NT Governor's House (Lahore, Pakistan) documents) Palace of the Popes (Avignon, France) — Peru Officialese — Georgia NT Palacio de Gobierno (Lima, Peru) USE English language—Government jargon NT Georgia Governor's Mansion (Atlanta, — Philippines Officials, Elected Ga.) NT Malacañan Palace (Manila, Philippines) USE Public officers — Germany — Poland Officials, Figure skating NT Haus Tannhof (Munich, Germany) NT Pałac Prezydenta Rzeczypospolitej USE Figure skating officials Kanzlerbungalow (Bonn, Germany) Polskiej (Warsaw, Poland) Officials, Government Schloss Bellevue (Berlin, Germany) Zamek Prezydenta Rzeczypospolitej USE Public officers — Gibraltar Polskiej w Wiśle (Poland) Officials, Public NT Convent, The (Gibraltar) — Puerto Rico USE Public officers — Guam NT Fortaleza (San Juan, P.R.) Officials, Zoning NT Governor's Palace (Hagåtña, Guam) — Romania USE Zoning officers — Hawaii NT Palatul Cotroceni (Bucharest, Romania) Officials and employees NT Washington Place (Honolulu, Hawaii) — Russia (Federation) USE subdivision Officials and employees under — India NT Spaso House (Moscow, Russia) names of countries, cities, etc., also under NT Raj Bhavan (Bangalore, India) — Saint Helena types of government agencies and names of Raj Bhavan (Goa, India) NT Plantation House (Saint Helena) individual international and governmental Raj Bhavan (Kolkata, India) — Scotland agencies; and phrase headings for particular Raj Bhavan (Lucknow, India) NT Bute House (Edinburgh, Scotland) types of officials and employees Raj Bhawan (Simla, India) — Singapore Officials and employees, Honorary Rashtrapati Bhavan (New Delhi, India) NT Istana (Singapore) USE subdivision Officials and employees, Honorary — Indonesia — Slovakia under names of countries NT Istana Bogor (Bogor, Indonesia) NT Prezidentský palác (Bratislava, Slovakia) Officials and employees, International Istana Merdeka (Jakarta, Indonesia) — South Africa USE International officials and employees Istana Negara (Jakarta, Indonesia) NT Groote Schuur (Cape Town, South Africa) Officiating, Sports — Italy Leeuwenhof (Cape Town, South Africa) USE Sports officiating NT Papal Palace (Viterbo, Italy) — South Carolina Officierskruis (Medal) Villa Abamelek (Rome, Italy) NT President's House (Columbia, S.C.) USE Onderscheidingsteken voor Langdurige Dienst Villa Rosebery (Naples, Italy) South Carolina Governor's Mansion als Officier (Medal) Villa Taverna (Rome, Italy) (Columbia, S.C.) Officine Meccaniche automobiles — Jerusalem — Sri Lanka USE OM automobiles NT Bet ha-naśi (Jerusalem) NT Araliyagaha Mandiraya (Colombo, Sri Officine Meccaniche Reggiane aircraft — Kansas Lanka) USE Reggiane aircraft NT 1 Scott Avenue (Fort Leavenworth, Kan.) India House (Colombo, Sri Lanka) Officium lectionis (Divine office) — Kentucky President's House (Colombo, Sri Lanka) USE Office of readings (Divine office) NT Kentucky Governor's Mansion (Frankfort, — Sudan Offill family (Not Subd Geog) Ky.) NT Qaṣr al-Jumhūrī (Khartoum, Sudan) Offley family (Not Subd Geog) — Korea (South) Sarāyā al-Ḥikimdār (Khartoum, Sudan : Offroad vehicles NT Chʻŏngwadae (Seoul, Korea) 1825-1851) USE Off-road vehicles — Maine Sarāyā al-Ḥikimdār (Khartoum, Sudan : Offset (Accounting) NT Blaine House (Augusta, Me.) 1851-1885?) UF Offset accounts — Malaysia — Sweden BT Accounting NT Seri Perdana (Putrajaya, Malaysia) NT Länsresidenset (Malmö, Sweden) Offset accounts — Malta Marieholm (Mariestads kommun, Sweden) USE Offset (Accounting) NT Inquisitor's Palace (Birgu, Malta) Oakhill (Stockholm, Sweden) Offset-dependent amplitude analysis — Manitoba Tessinska palatset (Stockholm, Sweden) USE Amplitude variation with offset analysis NT Government House (Winnipeg, Man.) — Texas Offset lithography (May Subd Geog) — Massachusetts NT Spanish Governor's Palace (San Antonio, UF Lithography, Offset NT Commandant's House (Charlestown Navy Tex.) Offset prints Yard, Mass.) Texas Governor's Mansion (Austin, Tex.) Prints, Offset — Mexico — Turkey BT Lithography—20th century NT Castillo de San Juan de Ulúa (Mexico) NT Babıâli (Istanbul, Turkey) Lithography—Metal plate processes Los Pinos (Mexico City, Mexico) Palais de France (Istanbul, Turkey) Offset printing — Minnesota — Vatican City NT Camera-ready copy NT Minnesota Governor's Residence (Saint NT Vatican Palace (Vatican City) Waterless printing Paul, Minn.) — Venezuela Offset lithography, American (May Subd Geog) — Mississippi NT Casona (Caracas, Venezuela) UF American offset lithography NT Mississippi Governor's Mansion (Jackson, — Virginia Offset printing (May Subd Geog) Miss.) NT Air House (Fort Myer, Va.) UF Lithoprinting — Nebraska Quarters One (Fort Myer, Va.) Printing, Offset NT Nebraska State Governor's Mansion Virginia Executive Mansion (Richmond, BT Lithography (Lincoln, Neb.) Va.) Lithography—Metal plate processes — Netherlands Antilles White House of the Confederacy RT Lithography, Direct — Nevada (Richmond, Va.) BT Printing NT Nevada Governor's Mansion (Carson City, — Washington (D.C.) NT Offset lithography Nev.) NT German Embassy Residence — Industrial capacity (May Subd Geog) — New Jersey (Washington, D.C.) Offset printing of newspapers (May Subd Geog) NT Morven (Princeton, N.J.) Quarters Eight (Washington, D.C.) UF Newspaper printing, Offset — New Mexico White House (Washington, D.C.) BT Newspapers NT University House (Albuquerque, N.M.) — Washington (State) Offset prints — New York (State) NT Walker-Ames Residence (Seattle, Wash.) USE Offset lithography NT Admiral's House (New York, N.Y.) — Wyoming Offshore assembly industry (May Subd Geog) Gracie Mansion (New York, N.Y.) NT Wyoming Governor's Residence [HD9720-HD9739] New York State Executive Mansion (Cheyenne, Wyo.) Here are entered works on the industry in which (Albany, N.Y.) Wyoming Historic Governors' Mansion unfinished goods are delivered to foreign factories where they are assembled and exported. — North Carolina (Cheyenne, Wyo.) NT North Carolina Executive Mansion Official secrets (May Subd Geog) UF Assembly industry, Offshore (Raleigh, N.C.) UF Disclosing official secrets Export assembly industry Tryon Palace (New Bern, N.C.) Government secrecy In-bond industry

O-33 Offshore assembly industry (Continued) Petroleum in submerged lands industry Offshore support vessels (May Subd Geog) Maquila plants Tidelands oil industry [VM466.O35] Maquiladora industry RT Offshore gas industry UF Ships, Offshore support Maquiladoras Petroleum in submerged lands Supply boats, Offshore Maquilas BT Petroleum industry and trade Supply vessels, Offshore Offshore manufacturing — Equipment and supplies Support vessels, Offshore Outsourcing (International trade) NT Drilling platforms BT Offshore oil industry—Equipment and supplies Overseas assembly industry Offshore support vessels Work boats Twin plant industry Offshore oil operations — Law and legislation (May Subd Geog) RT Export processing zones USE Offshore oil well drilling BT Maritime law — Employees Offshore oil storage Offshore water pollution [HD8039.O33-HD8039.O332] USE Petroleum—Offshore storage USE Marine pollution NT Women offshore assembly industry Offshore oil well drilling (May Subd Geog) Offshore whaling (May Subd Geog) workers [TN871.3] UF Off-shore whaling [Former heading] — — Labor unions (May Subd Geog) UF Offshore drilling for oil Shore whaling — Strikes and lockouts Offshore oil operations BT Whaling USE Strikes and lockouts—Offshore assembly Oil well drilling, Submarine [Former heading] Offshore whiting industry BT Ocean mining USE Offshore hake — Wages Oil well drilling Offshore wind farms USE Wages—Offshore assembly industry RT Petroleum in submerged lands USE Offshore wind power plants Offshore atomic power plants — Law and legislation (May Subd Geog) Offshore wind power plants (May Subd Geog) USE Offshore nuclear power plants BT Petroleum law and legislation UF Offshore wind farms Offshore banking (Finance) Offshore outsourcing (May Subd Geog) Offshore windfarms USE Banks and banking, Foreign UF Off-shoring BT Wind power plants Banks and banking, International Offshoring — Law and legislation (May Subd Geog) Offshore commercial radio BT Contracting out BT Industrial laws and legislation USE Pirate radio broadcasting NT Legal process outsourcing Offshore windfarms Offshore construction contracts (May Subd Geog) — Law and legislation (May Subd Geog) USE Offshore wind power plants UF Drilling platform construction contracts BT Commercial law Offshoring Offshore structures construction contracts Offshore petroleum shipping terminals USE Offshore outsourcing BT Construction contracts USE Petroleum shipping terminals Offsite storage of library materials Offshore drilling for gas Offshore pipelines USE Library storage centers USE Offshore gas well drilling USE Underwater pipelines Offstage action (Drama) Offshore drilling for oil Offshore radio broadcasting UF Off stage action (Drama) USE Offshore oil well drilling USE Pirate radio broadcasting Offstage events (Drama) Offshore electric power plants (May Subd Geog) Offshore reef fishing Offstage lines (Drama) UF Electric power-plants, Offshore [Former USE Reef fishing Offstage speech (Drama) heading] Offshore sailing (May Subd Geog) Stage absence (Drama) BT Electric power-plants UF Cruising (Boats and boating) BT Drama—Technique Offshore gas field equipment industry Ocean passages Offstage events (Drama) (May Subd Geog) Off-shore sailing USE Offstage action (Drama) BT Gas field equipment industry Passage making (Nautical) Offstage lines (Drama) Offshore gas fields Passagemaking (Nautical) USE Offstage action (Drama) USE Natural gas in submerged lands BT Navigation Offstage speech (Drama) Offshore gas industry (May Subd Geog) Sailing USE Offstage action (Drama) [HD9581] Seamanship Offtracking (Motor vehicle steering) BT Gas industry NT Great-circle sailing USE Off-tracking (Motor vehicle steering) RT Natural gas in submerged lands Single-handed sailing O'Finnegan family Offshore oil industry Offshore structures (May Subd Geog) USE Finnegan family Offshore gas operations [TC1665-TC1703 (Engineering)] O'Fionnagain family USE Offshore gas well drilling UF Marine structures USE Finnegan family Offshore gas well drilling (May Subd Geog) Offshore installations Ofit︠s︡erskai︠a︡ ulit︠s︡a (Saint Petersburg, Russia) UF Offshore drilling for gas Structures, Offshore USE Ulit︠s︡a Dekabristov (Saint Petersburg, Russia) Offshore gas operations BT Hydraulic engineering O'Flaherty, Danny (Fictitious character) BT Gas well drilling Ocean engineering (Not Subd Geog) Ocean mining NT Accommodation rigs (Offshore structures) UF Danny O'Flaherty (Fictitious character) RT Natural gas in submerged lands Compliant platforms O'Flaherty family — Law and legislation (May Subd Geog) Drilling platforms USE Flaherty family Offshore hake (May Subd Geog) Mobile offshore structures O'Flanagan family [QL638.M4 (Zoology)] Satellite launching ships USE Flanagan family UF Merluccius albidus [Former heading] — Aerodynamics O'Fling family Offshore whiting [TC1665] USE Fling family Whiting, Offshore BT Aerodynamics O'Flyng family BT Merluccius — Anchorage USE Fling family Offshore higher education BT Anchorage Ofo language (May Subd Geog) USE Transnational education Deep-sea moorings [PM2049.O3] Offshore installations — Dynamics UF Chongue language USE Offshore structures BT Dynamics Mosopelea language Offshore investments — Foundations (May Subd Geog) Mosoperea language USE Investments, Foreign BT Foundations Ofogoula language [Former heading] Offshore manufacturing — Hydrodynamics Ossipe language USE Offshore assembly industry BT Hydrodynamics Ouispe language Offshore mobile installations — Joints Ushpee language USE Mobile offshore structures BT Joints (Engineering) BT Louisiana—Languages Offshore mobile structures NT Offshore structures—Welded joints Mississippi—Languages USE Mobile offshore structures — Law and legislation (May Subd Geog) Siouan languages Offshore nuclear power plants (May Subd Geog) UF Offshore structures (International law) Ofogoula language UF Atomic power plants, Offshore [Former [Former heading] USE Ofo language heading] BT Law of the sea Ofot Fjord Region (Norway) Offshore atomic power plants — Materials (May Subd Geog) USE Ofoten (Norway) BT Nuclear power plants NT Marine steel Ofoten (Norway) NT Submerged nuclear power plants — Vibration (May Subd Geog) UF Ofot Fjord Region (Norway) Offshore oil and gas leases (May Subd Geog) — Welded joints Ofoten Fjord Region (Norway) BT Oil and gas leases BT Offshore structures—Joints Ofotenfjorden Region (Norway) Offshore oil field equipment industry (May Subd Geog) Welded joints Ofoten Fjord Region (Norway) [HD9560-HD9579] — Welding (May Subd Geog) USE Ofoten (Norway) BT Oil field equipment and supplies industry — North Sea Ofotenfjorden Region (Norway) Offshore oil fields NT Brent Spar (Oil storage tank) USE Ofoten (Norway) USE Petroleum in submerged lands Offshore structures (International law) Ofoué River (Benin) Offshore oil industry (May Subd Geog) USE Offshore structures—Law and legislation USE Ouémé River (Benin) [HD9560-HD9579] Offshore structures construction contracts O'Friel family UF Oil industry, Offshore USE Offshore construction contracts USE Friel family

O-34 Ofsted, Lee (Fictitious character) (Not Subd Geog) Ogasawara Islands (Japan) Ogcodes exotica (May Subd Geog) UF Lee Ofsted (Fictitious character) USE Bonin Islands (Japan) [QE832.D6] OFT (Flight simulator) Ogata family (Not Subd Geog) BT Ogcodes, Fossil USE Flight simulators Ogawa Castle (Shigaraki-chō, Japan) Ogden Canyon (Utah) Oftedal family (Not Subd Geog) USE Ogawajō (Shigaraki-chō, Japan) BT Canyons—Utah Ofu Island (American Samoa) Ogawa Castle (Tsukiyono-machi, Japan) Ogden family (Not Subd Geog) UF Afua Island (American Samoa) USE Ogawajō (Tsukiyono-machi, Japan) UF Octdon family BT Islands—American Samoa Ogawa Daichi Iseki (Shari-chō, Japan) Ogdin family Manua Islands (American Samoa) USE Ogawa Daichi Site (Shari-chō, Japan) Ogdon family Ofu Island (Tonga) Ogawa Daichi Site (Shari-chō, Japan) Ogden River (Utah) UF Ofe Island (Tonga) This heading is not valid for use as a geographic BT Rivers—Utah BT Islands—Tonga subdivision. Ogden rocky mountain snail Vavaʻu (Tonga) UF Ogawa Daichi Iseki (Shari-chō, Japan) USE Ogden rocky mountainsnail Ofunobwam language BT Japan—Antiquities Ogden rocky mountainsnail (May Subd Geog) USE Cross River Mbembe language Ogawa family (Not Subd Geog) [QL430.5.O73 (Zoology)] Ōga family (Not Subd Geog) Ogawa Forest Reserve (Japan) UF Ogden rocky mountain snail Oga-hantō (Japan) USE Ogawa Gunraku Hogorin (Japan) Oreohelix peripherica wasatchnesis USE Oga Peninsula (Japan) Ogawa Gunraku Hogorin (Japan) BT Deseret mountainsnail Oga Kaidō (Japan) UF Ogawa Forest Reserve (Japan) Ogden Valley (Utah) UF Oga Shinkaidō (Japan) BT Forest reserves—Japan BT Valleys—Utah Ogadō (Japan) Ogawajō (Shigaraki-chō, Japan) Ogdens River (Nev.) BT Roads—Japan UF Ogawa Castle (Shigaraki-chō, Japan) USE Humboldt River (Nev.) Oga Mountain (Korea) BT Castles—Japan Ogdens River (Nev. and Idaho) UF Ogasan (Korea) Ogawajō (Tsukiyono-machi, Japan) USE Owyhee River, South Fork (Nev. and Idaho) Oga-san (Korea) UF Ogawa Castle (Tsukiyono-machi, Japan) Ogdin family BT Mountains—Korea (North) BT Castles—Japan USE Ogden family Oga Peninsula (Japan) Ogàxpa Indians Ogdon family UF Oga-hantō (Japan) USE Quapaw Indians USE Ogden family BT Peninsulas—Japan Ogba (African people) (May Subd Geog) Ogeche Island (Ga.) Oga-san (Korea) [DT515.45.O3] USE Ossabaw Island (Ga.) USE Oga Mountain (Korea) UF Oba (African people) Ogee wings (Airplanes) Oga Shinkaidō (Japan) Ogbah (African people) USE Airplanes—Wings, Ogee USE Oga Kaidō (Japan) BT Ethnology—Nigeria Ogeechee River (Ga.) Ogaden (Ethiopia) Igbo (African people) UF Big Ogeechee River (Ga.) O'Gadhra, Lough (Ireland) Ogba language (May Subd Geog) Great Hogoheeche River (Ga.) USE Gara, Lough (Ireland) [PL8598.O32-PL8598.O3295] Great Ogeechee River (Ga.) Ogadō (Japan) UF Ogbah language [Former heading] BT Rivers—Georgia USE Oga Kaidō (Japan) BT Igbo language Ogeechee River Valley (Ga.) Ogalalla Formation Nigeria—Languages UF Ogeechee Valley (Ga.) USE Ogallala Formation Ogbah (African people) BT Valleys—Georgia O'Gallagher family USE Ogba (African people) Ogeechee Valley (Ga.) USE Gallagher family Ogbah language USE Ogeechee River Valley (Ga.) Ogallala Aquifer USE Ogba language Ogelsby family BT Aquifers—Great Plains Ogbaidze family USE Ogilvie family Ogallala Formation USE Ogbaiże family Ogeriinae UF Ogalalla Formation Ogbaiże family (Not Subd Geog) USE Chinannus BT Formations (Geology)—Great Plains UF Ogbaidze family Ogg family (Not Subd Geog) Geology, Stratigraphic—Pliocene Ogbia dialect Ogger family Ogallala Indians USE Abua-Ogbia languages USE Oker family USE Oglala Indians Ogboni (Cult) (May Subd Geog) Ogham alphabet (May Subd Geog) Ogallala Sioux Indians [BL2480.Y6] [PB1217] USE Oglala Indians BT Cults—Nigeria UF Ogam alphabet Ogallalla Indians Ogborn family Ogum alphabet USE Oglala Indians USE Ogburn family BT Inscriptions, Irish Ogam alphabet Ogborne family Irish language—Alphabet USE Ogham alphabet USE Ogburn family Ogham stones (May Subd Geog) Ogam stones Ogbourn family Here are entered works on stones bearing USE Ogham stones USE Ogburn family inscriptions in the Ogham alphabet. Ogami, Itto (Fictitious character) (Not Subd Geog) Ogbourne family UF Ogam stones UF Itto Ogami (Fictitious character) USE Ogburn family BT Megalithic monuments—Great Britain Lone Wolf (Fictitious character) Ogbronuagum language (May Subd Geog) Megalithic monuments—Ireland Ogan-Besemah (Indonesian people) UF Bukuma language Oghang Rao (Malay people) USE Besemah (Indonesian people) BT Abua-Ogbia languages USE Rao (Malay people) Ogan dialect (May Subd Geog) Nigeria—Languages Oghang Rawo (Malay people) BT Malay language Ogburn family (Not Subd Geog) USE Rao (Malay people) Ogan folk literature UF Ogborn family Oghoriok (African people) USE Folk literature, Ogan Ogborne family USE Lokoya (African people) Ogan literature (May Subd Geog) Ogbourn family Oghuz BT Indonesia—Literatures Ogbourne family USE Oghuz (Turkic people) NT Folk literature, Ogan Ogburne family Oghuz (Turkic people) (May Subd Geog) Ogando Encarnación family (Not Subd Geog) Ogburne family UF Ghuz (Turkic people) Oganesson (May Subd Geog) USE Ogburn family Ghuzz (Turkic people) UF Eka-emanation Ogcocephalidae (May Subd Geog) Guzy (Turkic people) Eka-radon [QL638.O3] Oghuz [Former heading] Ununoctium [Former heading] UF Batfishes Oguz (Turkic people) BT Gases, Rare Maltheidae Toquz Oghuz (Turkic people) Superheavy elements Malthidae Uzy (Turkic people) O'Gara family (Not Subd Geog) Onchocephalidae BT Ethnology—Asia, Central O'Gara's Lake (Ireland) Oncocephalidae Turkic peoples USE Gara, Lough (Ireland) BT Anglerfishes NT Gagauz (Turkic people) Ogarev family (Not Subd Geog) NT Dibranchus Qashqāʾī (Turkic people) Ogasa-gun (Japan) Ogcodes (May Subd Geog) Seljuks — History [QL537.A3] Oghuz epic literature — — Bombardment, 1942-1945 UF Oncodes USE Epic literature, Oghuz BT Bombing, Aerial—Japan Onkodes Oghuz-Kipchak language World War, 1939- BT Acroceridae USE Khorezmian Turkic language 1945—Campaigns—Japan Ogcodes, Fossil (May Subd Geog) Oghuz language (May Subd Geog) Ogasan (Korea) [QE862.D6] [PL95-PL959.95] USE Oga Mountain (Korea) BT Acroceridae, Fossil BT Turkic languages, Southwest Ogasawara family (Not Subd Geog) NT Ogcodes exotica Uzbekistan—Languages Ogasawara-guntō (Japan) Oghuz literature (May Subd Geog) USE Bonin Islands (Japan) BT Uzbekistan—Literatures

O-35 Oghuz literature (Continued) Oglala women (May Subd Geog) Ogooué River Valley (Gabon) NT Epic literature, Oghuz UF Oglala Indians—Women [Former heading] UF Ogooué Valley (Gabon) Sufi literature, Oghuz Women, Oglala Vallée de l'Ogooué (Gabon) Oghuz Sufi literature BT Women—United States BT Valleys—Gabon USE Sufi literature, Oghuz Ogle family (Not Subd Geog) Ogooué Valley (Gabon) Oghuz Turkic languages UF Ogles family USE Ogooué River Valley (Gabon) USE Turkic languages, Southwest Ogle Lake (Ind.) Ogopogo Ogiek (African people) BT Lakes—Indiana [QL89.2.O34] USE Okiek (African people) Reservoirs—Indiana BT Sea monsters Ogiek language Oglebay family Ogori language USE Okiek language USE Ogilvie family USE Oko language Ogier family (Not Subd Geog) Oglebay Park (Wheeling, W. Va.) Ogori-Magongo language Ȯgiĭ Lake (Mongolia) This heading is not valid for use as a geographic USE Oko language UF Ȯgiĭ Nuur (Mongolia) subdivision. Ogori-Osayen language Ögiy Nuur (Mongolia) BT Parks—West Virginia USE Oko language Ügey Nuur (Mongolia) Ogles family O'Gorman family BT Lakes—Mongolia USE Ogle family USE Gorman family Ȯgiĭ Nuur (Mongolia) Oglesbee family Ogōshibaru Iseki (Nishigōshi-machi, Japan) USE Ȯgiĭ Lake (Mongolia) USE Ogilvie family USE Ogōshibaru Site (Nishigōshi-machi, Japan) Ōgijō (Hōrai-chō, Japan) Oglesby family Ogōshibaru Site (Nishigōshi-machi, Japan) USE Nagashinojō (Hōrai-chō, Japan) USE Ogilvie family This heading is not valid for use as a geographic Ogilby family Oglesby Station (Greenville, S.C.) subdivision. USE Ogilvie family USE Keith D. Oglesby Station (Greenville, S.C.) UF Ogōshibaru Iseki (Nishigōshi-machi, Japan) Ogilvie, James (Fictitious character) (Not Subd Geog) Oglethorpe family (Not Subd Geog) BT Japan—Antiquities UF James Ogilvie (Fictitious character) Oglethorpe Street (Washington, D.C.) Ogowe River (Gabon) Ogilvie family (Not Subd Geog) This heading is not valid for use as a geographic USE Ogooué River (Gabon) subdivision. UF Ogelsby family O'Grady, Canyon (Fictitious character) Ogilby family BT Streets—Washington (D.C.) (Not Subd Geog) Ogilvy family Ogletree family (Not Subd Geog) UF Canyon O'Grady (Fictitious character) Oglebay family [Former heading] Oglio River (Italy) O'Grady, Brown, Paige Post Office Building (Nyack, Oglesbee family UF Fiume Oglio (Italy) N.Y.) Oglesby family Ollius River (Italy) USE Edward O'Grady, Waverly Brown, Peter Paige Ogilvy family BT Rivers—Italy Post Office Building (Nyack, N.Y.) USE Ogilvie family Oglio River Valley (Italy) O'Grady family Ogino family (Not Subd Geog) UF Oglio Valley (Italy) USE Grady family Ögiy Nuur (Mongolia) Valle dell'Oglio (Italy) Ogram family (Not Subd Geog) USE Ȯgiĭ Lake (Mongolia) BT Valleys—Italy Ogre Battle (Game) Ōgiyama Iseki (Tokyo, Japan) Oglio Valley (Italy) [GV1469.34.O47] USE Ōgiyama Site (Tokyo, Japan) USE Oglio River Valley (Italy) BT Video games Ōgiyama Site (Tokyo, Japan) Ogliodontia Ogre-faced spiders This heading is not valid for use as a geographic USE Hypodontia USE Deinopis subdivision. Oglivie, Ned (Fictitious character) Ogres UF Ōgiyama Iseki (Tokyo, Japan) USE Dog (Fictitious character : Galligan) USE Ghouls and ogres BT Japan—Antiquities Ogmore Castle (Wales) Ogri (Fictitious character) (Not Subd Geog) Oglala art (May Subd Geog) BT Castles—Wales O'Griobtha family UF Art, Oglala Ogmore River (Wales) USE Griffee family BT Art, American USE Ogwr River (Wales) Ogrizović family Oglala artists (May Subd Geog) OGO (Orbiting geophysical observatories) USE Ogrizovich family UF Artists, Oglala USE Orbiting geophysical observatories Ogrizovich family (Not Subd Geog) BT Artists—United States Ōgo Castle (Kōbe-shi, Japan) UF Ogrizović family Oglala calendar (May Subd Geog) USE Ōgojō (Kōbe-shi, Japan) Ogrodzieniec Castle (Ogrodzieniec, Województwo UF Calendar, Oglala Ogoda language Śląskie, Poland) Oglala Indians—Calendar [Former heading] USE Boni language (Kenya and Somalia) USE Zamek ogrodzieniecki (Ogrodzieniec, BT Calendar Ogofau Gold Mine (Wales) Województwo Śląskie, Poland) Oglala children (May Subd Geog) USE Dolaucothi Gold Mines (Wales) ÖGS (Sign language) UF Children, Oglala Ōgojō (Kōbe-shi, Japan) USE Austrian Sign Language BT Children—Great Plains UF Kamiyamajō (Kōbe-shi, Japan) OGT (Achievement test) Oglala dance (May Subd Geog) Ōgo Castle (Kōbe-shi, Japan) USE Ohio Graduation Test UF Dance, Oglala BT Castles—Japan Ogu (African people) Oglala Indians—Dances [Former heading] Ogoki River (Ont.) USE Gun (African people) BT Dance—Great Plains BT Rivers—Ontario Ogu language Oglala Indians (May Subd Geog) Ogoki River Valley (Ont.) USE Gun language [E99.O3] UF Ogoki Valley (Ont.) Ogum alphabet UF Ogallala Indians BT Valleys—Ontario USE Ogham alphabet Ogallala Sioux Indians Ogoki Valley (Ont.) Oguma Deguchi Iseki (Amagi-shi, Japan) Ogallalla Indians USE Ogoki River Valley (Ont.) USE Oguma Deguchi Site (Amagi-shi, Japan) BT Indians of North America—Great Plains Ogólnopolski Konkurs Literacki imienia Zdzisława Oguma Deguchi Site (Amagi-shi, Japan) Lakota Indians Morawskiego This heading is not valid for use as a geographic — Calendar [PG7027.2.O37] subdivision. USE Oglala calendar BT Literary prizes—Poland UF Oguma Deguchi Iseki (Amagi-shi, Japan) — Dances Ogon´ (The Russian word) (May Subd Geog) BT Japan—Antiquities USE Oglala dance BT Russian language—Etymology Oguma Matsuyama Iseki (Amagi-shi, Japan) — Government relations Ogoni (African people) (May Subd Geog) USE Oguma Matsuyama Site (Amagi-shi, Japan) NT Wounded Knee (S.D.)—History—Indian [DT515.45.O33] Oguma Matsuyama Site (Amagi-shi, Japan) occupation, 1973 BT Ethnology—Nigeria This heading is not valid for use as a geographic subdivision. — Philosophy Ogoni arts USE Oglala philosophy USE Arts, Ogoni UF Oguma Matsuyama Iseki (Amagi-shi, Japan) — Women Ogoni Land (Nigeria) BT Japan—Antiquities USE Oglala women USE Ogoniland (Nigeria) Ogume A Iseki (Himi-shi, Japan) Oglala mythology (May Subd Geog) Ogoni language (Kana) USE Ogume A Site (Himi-shi, Japan) UF Mythology, Oglala USE Kana language Ogume A Site (Himi-shi, Japan) Ogoni masks This heading is not valid for use as a geographic Oglala National Grassland (Neb.) subdivision. BT Grasslands—Nebraska USE Masks, Ogoni UF Ogume A Iseki (Himi-shi, Japan) National parks and reserves—Nebraska Ogoni Region (Nigeria) BT Japan—Antiquities Oglala philosophy (May Subd Geog) USE Ogoniland (Nigeria) Ogume Kofungun (Himi-shi, Japan) UF Oglala Indians—Philosophy [Former heading] Ogoniland (Nigeria) USE Ogume Tombs (Himi-shi, Japan) Philosophy, Oglala UF Ogoni Land (Nigeria) Ogume Tombs (Himi-shi, Japan) BT Philosophy, American Ogoni Region (Nigeria) UF Ogume Kofungun (Himi-shi, Japan) Oglala sculpture (May Subd Geog) Ogooué River (Gabon) BT Japan—Antiquities UF Sculpture, Oglala UF Ogowe River (Gabon) Tombs—Japan BT Sculpture, American BT Rivers—Gabon

O-36 Ogun (Yoruba deity) (Not Subd Geog) O'Hare airport seating — — Revolution, 1775-1783 BT Gods, Yoruba USE Eames tandem sling seating [E263.O] Ogun State House of Assembly Sessional Hall O'Hare family NT Crawford's Indian Campaign, Ohio, (Abeokuta, Nigeria) USE O'Hair family 1782 UF Sessional Hall of the House of Assembly O'Harra family Piqua, Battle of, Piqua, Clark County, (Abeokuta, Nigeria) USE O'Hara family Ohio, 1780 BT Public buildings—Nigeria Ōhashi family (Not Subd Geog) — — 1787-1865 Ogunquit Playhouse (Ogunquit, Me.) Ohayashi Iseki (Hasuda-shi, Japan) NT Captina Creek, Battle of, Ohio, 1791 BT Theaters—Maine USE Ohayashi Site (Hasuda-shi, Japan) Fallen Timbers, Battle of, Ohio, 1794 Ogura family (Not Subd Geog) Ohayashi Site (Hasuda-shi, Japan) — — War of 1812 Ogura hyakunin isshu karuta (Game) This heading is not valid for use as a geographic [E359.5.O2] USE Utagaruta (Game) subdivision. NT Peninsula, Battle of the, Ohio, 1812 Ogurikyappu (Race horse) (Not Subd Geog) UF Ohayashi Iseki (Hasuda-shi, Japan) — — Civil War, 1861-1865 [SF355.O] BT Japan—Antiquities [E525] BT Horses Ohayon, Michael (Fictitious character) NT Morgan's Ohio Raid, 1863 Oguro family (Not Subd Geog) UF Michael Ohayon (Fictitious character) — — 1865- Oguz (Turkic people) O'Hearn family [F496] USE Oghuz (Turkic people) USE Hearn family — Politics and government Ogwen, River, Valley (Wales) O'Hearne family — — 1787-1865 USE Ogwen Valley (Wales) USE Hearn family — — 1861-1865 Ogwen, River (Wales) O'Heguerty family (Not Subd Geog) UF Ohio—Politics and government—Civil UF Afon Ogwen (Wales) Ohendo (African people) (May Subd Geog) War, 1861-1865 [Former heading] River Ogwen (Wales) BT Ethnology—Congo (Democratic Republic) — — Civil War, 1861-1865 BT Rivers—Wales O'Hern family USE Ohio—Politics and government—1861- Ogwen Valley (Wales) USE Hearn family 1865 UF Dyffryn Ogwen (Wales) Ohetehoa (French Polynesia) — — 1865-1950 Ogwen, River, Valley (Wales) USE Rurutu (French Polynesia) — — 1951- BT Valleys—Wales Oheteroa (French Polynesia) Ohio, Falls of the (Ky. and Ind.) Ogwia (African people) USE Rurutu (French Polynesia) USE Falls of the Ohio (Ky. and Ind.) USE Mbato (African people) O'Heverin family Ohio & Erie Canal Reservation (Ohio) Ogwr River (Wales) USE Heavrin family UF Ohio and Erie Canal Reservation (Ohio) UF Ogmore River (Wales) Ohia dieback (May Subd Geog) BT Parks—Ohio BT Rivers—Wales BT Dieback Ohio & Erie Canalway National Heritage Area (Ohio) Ogwr River Valley (Wales) Ohia lehua—Diseases and pests USE Ohio and Erie Canal National Heritage Corridor UF Ogwr Valley (Wales) Ohia lehua (May Subd Geog) (Ohio) BT Valleys—Wales [QK495.M9 (Botany)] Ohio Achievement Assessment Ogwr Valley (Wales) UF Lehua tree UF Ohio Achievement Test [Former heading] USE Ogwr River Valley (Wales) Metrosideros collina BT Achievement tests—Ohio OH-6A (Observation helicopter) Metrosideros polymorpha Ohio Achievement Test USE McDonnell Douglas OH-6A (Observation Ohia tree USE Ohio Achievement Assessment helicopter) BT Metrosideros Ohio and Erie Canal (Ohio) OH-58D Kiowa Warrior (Observation helicopter) — Diseases and pests (May Subd Geog) BT Canals—Ohio USE Armed OH-58D Kiowa Warrior (Observation [SB608.O25] Ohio and Erie Canal National Heritage Corridor (Ohio) helicopter) NT Ohia dieback UF Ohio and Erie Canalway National Heritage OH airglow — Ecology (May Subd Geog) Area (Ohio) UF Hydroxyl airglow Ohia tree Ohio & Erie Canalway National Heritage Area BT Airglow USE Ohia lehua (Ohio) Oh family (Not Subd Geog) O'Higgins, Lake (Chile and Argentina) BT National parks and reserves—Ohio O'Hair family (Not Subd Geog) USE San Martín, Lake (Chile and Argentina) Ohio and Erie Canal Reservation (Ohio) UF O'Hare family Ohinetahi (Canterbury, N.Z.) USE Ohio & Erie Canal Reservation (Ohio) O'Hallaran family BT Dwellings—New Zealand Ohio and Erie Canalway National Heritage Area (Ohio) USE Holleran family Gardens—New Zealand USE Ohio and Erie Canal National Heritage Corridor O'Hallaren family Ohio (Ohio) USE Holleran family — Antiquities Ohio Bridge (Cincinnati, Ohio, and Covington, Ky.) O'Halleran family NT Ash Cave (Ohio) USE John A. Roebling Bridge (Cincinnati, Ohio, and USE Holleran family Camp Stillwater Site (Ohio) Covington, Ky.) O'Hallern family Edwin Harness Mound (Ohio) Ohio buckeye (May Subd Geog) USE Holleran family Hopewell Site (Ohio) [QK495.H65 (Botany)] O'Halloran family Kramer Village Site (Ohio) UF Aesculus glabra USE Holleran family Krill Cave (Ohio) American horse chestnut O'Halloren family Locust Site (Ohio) American horsechestnut USE Holleran family Madisonville Site (Ohio) Horse chestnut, American Ohanapecosh Glacier (Wash.) Paleo Crossing Site (Ohio) Horsechestnut, American UF Ohanapecosh Glaciers (Wash.) Petersen Site (Ohio) Fetid buckeye BT Glaciers—Washington (State) Reeve Village Site (Ohio) Stinking buckeye Ohanapecosh Glaciers (Wash.) South Park Site (Ohio) Texas buckeye USE Ohanapecosh Glacier (Wash.) Sunwatch Site (Dayton, Ohio) BT Aesculus Ohanapecosh Park (Wash.) Tower Site (Ohio) Ohio Governor's Residence (Columbus, Ohio) BT Mountain meadows—Washington (State) Turpin Site (Ohio) UF Governor's Residence (Columbus, Ohio) Ohanapecosh River (Wash.) White Rocks Rockshelter (Ohio) BT Governors—Dwellings—Ohio BT Rivers—Washington (State) Wise Rockshelter (Ohio) Official residences—Ohio Ohanayama Kofungun (Yamagata-shi, Japan) Wright Brothers Memorial Mound Group Ohio Graduation Test USE Ohanayama Tombs (Yamagata-shi, Japan) (Ohio) [LC1034.5.O45] Ohanayama Tombs (Yamagata-shi, Japan) Wright-Patterson Air Force Base Mound UF OGT (Achievement test) UF Ohanayama Kofungun (Yamagata-shi, Japan) (Ohio) BT Achievement tests—Ohio BT Japan—Antiquities — Boundaries (May Subd Geog) Ohio Library and Information Network (Information Tombs—Japan — — Michigan retrieval system) Ohangchʻŏn (Korea) NT Toledo War, 1835 USE OhioLINK (Information retrieval system) BT Rivers—Korea (South) — Capital and capitol Ohio-Michigan Boundary Dispute, 1835 Ohanian family (Not Subd Geog) NT Ohio Statehouse (Columbus, Ohio) USE Toledo War, 1835 O'Hanrahan family — Description and travel Ohio muskellunge USE Hanrahan family UF Ohio—Description and travel—1951-1980 USE Muskellunge Ohantaala (Australian people) (May Subd Geog) [Former heading] Ohio muskie BT Aboriginal Australians Ohio—Description and travel—1981- USE Muskellunge Ethnology—Australia [Former heading] Ohio Peninsula (Ohio) O'Hara family (Not Subd Geog) — — 1951-1980 USE Marblehead Peninsula (Ohio) UF Harrah family USE Ohio—Description and travel Ohio Proficiency Test O'Harra family — — 1981- BT Achievement tests—Ohio Ohara-ryū ikebana USE Ohio—Description and travel Ohio Rapids, Operation, 1969 USE Flower arrangement, Japanese—Ohara school — History USE Operation Ohio Rapids, 1969 Ohara school of Japanese flower arrangement [F486-F500] Ohio River USE Flower arrangement, Japanese—Ohara school — — To 1787 BT Rivers—United States

O-37 Ohio River (Continued) Ohlewine family Ohrit, Liqeni i (Macedonia and Albania) — Bridges USE Olwin family Okhrida (Macedonia and Albania) USE Bridges—Ohio River Ohlhausen family (Not Subd Geog) BT Lakes—Albania — Navigation UF Von Ohlhausen family Lakes—Macedonia (Republic) Ohio River Islands National Wildlife Refuge Ohliger family (Not Subd Geog) Ohrid trout (May Subd Geog) BT National parks and reserves—United States Ohlone cosmology (Not Subd Geog) [QL638.S2] Wildlife refuges—United States UF Cosmology, Ohlone UF Salmo letnica Ohio River pike BT Cosmology Trutta balcanica USE Muskellunge Ohlone Indians (May Subd Geog) BT Salmo Ohio River Scenic Byway [E99.O32] Trout BT Scenic byways—United States UF Costano Indians Ohridsko Ezero (Macedonia and Albania) Ohio River Valley Costanoan Indians [Former heading] USE Ohrid, Lake (Macedonia and Albania) UF Ohio Valley [Former heading] Costaños Indians Ohrig family BT Valleys—United States BT Indians of North America—California USE Orwig family — Antiquities Ohlone language (May Subd Geog) Ohrit, Liqeni i (Macedonia and Albania) NT Fort Ancient culture [PM2053] USE Ohrid, Lake (Macedonia and Albania) — Description and travel UF Costano language Ohrndorff family UF Ohio River Valley—Description and Costanoan language [Former heading] USE Orndorff family travel—1951-1980 [Former heading] BT California—Languages O'Hurley family Ohio River Valley—Description and Penutian languages USE Hurley family travel—1981- [Former heading] NT Mutsun dialect Ohziri Site (Kuji-shi, Japan) — — 1951-1980 Ohlwein family USE Ōjiri Site (Kuji-shi, Japan) USE Ohio River Valley—Description and USE Olwin family Oi (Bird) travel OHM trails USE Great-winged petrel — — 1981- USE Trail bike trails Ōi-gawa (Japan) USE Ohio River Valley—Description and Ohmer Creek (Alaska) USE Ōi River (Japan) travel BT Rivers—Alaska Ōi Kashima Iseki (Shinagawa-ku, Tokyo, Japan) — History Ohmer family (Not Subd Geog) USE Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) — — To 1795 Ohmic contacts Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) [F517] [TK7872.C67] This heading is not valid for use as a geographic — — Revolution, 1775-1783 BT Electric contactors subdivision. [E230.5] Semiconductor-metal boundaries UF Ōi Kashima Iseki (Shinagawa-ku, Tokyo, — — Civil War, 1861-1865 Semiconductors Japan) [E470.4] Ohmmeter BT Japan—Antiquities Ohio River Watershed USE Ohmmeters Ōi Kawa (Japan) BT Watersheds—United States Ohmmeters (May Subd Geog) USE Ōi River (Japan) Ohio Shale [TK311] Oi music (May Subd Geog) BT Formations (Geology)—Kentucky UF Ohmmeter [Former heading] BT Punk rock music Formations (Geology)—Ohio BT Electric meters Ōi River (Japan) Formations (Geology)—West Virginia OHMs (Motorcycles) UF Ōi-gawa (Japan) Geology, Stratigraphic—Devonian USE Trail bikes Ōi Kawa (Japan) Ohio State House (Columbus, Ohio) Ohm's law BT Rivers—Japan USE Ohio Statehouse (Columbus, Ohio) [QC607] Oiá (Yoruba deity) Ohio State Route 48 (Ohio) BT Electric currents, Direct USE Oya (Yoruba deity) UF Dayton-Covington Pike (Ohio) Ohnheiser family Oiampi Indians Route 48 (Ohio) USE Anhaiser family USE Wayampi Indians State Route 48 (Ohio) Oho family (Not Subd Geog) Oiampi language BT Roads—Ohio O'ho Wroi (Calif.) USE Wayampi language Ohio Statehouse (Columbus, Ohio) USE Ah Pah Creek (Calif.) Oiampipuco Indians UF Ohio State House (Columbus, Ohio) Ohod, Battle of, Saudi Arabia, 625 USE Wayampi Indians State house (Columbus, Ohio) USE Uhud, Battle of, Saudi Arabia, 625 Oiampipuco language Statehouse (Columbus, Ohio) Ohoj Barchah Barra Deosai (Pakistan) USE Wayampi language BT Ohio—Capital and capitol USE Deosai Plains (Pakistan) Oiana Indians Ohio Street (Sedalia, Mo.) O'Holleran family USE Wayana Indians This heading is not valid for use as a geographic USE Holleran family Oiana language subdivision. O'Holloran family USE Wayana language BT Streets—Missouri USE Holleran family Oiapoque River (French Guiana and Brazil) Ohio Tests of Articulation and Perception of Sounds Ohop Creek (Wash.) UF Fleuve Oyapock (French Guiana and Brazil) UF OTAPS UF Ow-hap Creek (Wash.) Fleuve Oyapok (French Guiana and Brazil) BT Children—Language—Testing BT Rivers—Washington (State) Japoc River (French Guiana and Brazil) Educational tests and measurements Ohop Creek Valley (Wash.) Oyapock River (French Guiana and Brazil) Ohio Theatre (Columbus, Ohio) USE Ohop Valley (Wash.) Oyapok Fleuve (French Guiana and Brazil) UF Loew's Ohio Theatre (Columbus, Ohio) Ohop Lake (Wash.) Oyapok River (French Guiana and Brazil) United Artists Ohio Theatre (Columbus, Ohio) BT Lakes—Washington (State) Rio Oiapoc (French Guiana and Brazil) BT Theaters—Ohio Ohop Valley (Wash.) Rio Oiapoque (French Guiana and Brazil) Ohio Turnpike (Ohio) UF Ohop Creek Valley (Wash.) Rio Oyapok (French Guiana and Brazil) UF James W. Shocknessy Ohio Turnpike (Ohio) BT Valleys—Washington (State) Rio Oyapoque (French Guiana and Brazil) Shocknessy Ohio Turnpike (Ohio) O'Horan family Vicente Pinzón River (French Guiana and BT Express highways—Ohio USE Horan family Brazil) Toll roads—Ohio Ohoryok (African people) BT Rivers—Brazil Ohio Valley USE Lokoya (African people) Rivers—French Guiana USE Ohio River Valley Ohōtsuku culture Oi︠a︡tʹ River (R.S.F.S.R.) OhioLINK (Information retrieval system) USE Okhotsk culture USE Oyat River (Russia) UF Ohio Library and Information Network Ohotsuku-kai Oi︠a︡tʹ River (Russia) (Information retrieval system) USE Okhotsk, Sea of USE Oyat River (Russia) BT Information storage and retrieval systems Ohře River (Germany and Czech Republic) Oiclus (May Subd Geog) Library information networks UF Eger River (Germany and Czech Republic) [QL458.72.S3 (Zoology)] Ohiopyle State Park (Pa.) BT Rivers—Czech Republic BT Scorpionidae BT Parks—Pennsylvania Rivers—Germany NT Oiclus nanus Ohiwa Harbour (N.Z.) Ohře River Valley (Germany and Czech Republic) Oiclus nanus (May Subd Geog) BT Harbors—New Zealand UF Ohře Valley (Germany and Czech Republic) [QL458.72.S3 (Zoology)] Ohka (Airplane) BT Valleys—Czech Republic BT Oiclus USE Ōka (Airplane) Valleys—Germany OID (Bonds) Ohl family (Not Subd Geog) Ohře Valley (Germany and Czech Republic) USE Original issue discount (Bonds) UF Ohlen family USE Ohře River Valley (Germany and Czech Oidemia nigra Ohler family Republic) USE Black scoter Ohlen family Ohrid, Lake (Macedonia and Albania) Oidium USE Ohl family UF Lake Ochrida (Macedonia and Albania) USE Grape powdery mildew disease Ohler family Lake Ohrid (Macedonia and Albania) Oidium tuckeri USE Ohl family Ligeni i Ohrit (Macedonia and Albania) USE Uncinula necator Oler family Ochrida, Lake (Macedonia and Albania) Oie family (Not Subd Geog) Ohridsko Ezero (Macedonia and Albania) Øiebø family (Not Subd Geog)

O-38 Øien family (Not Subd Geog) Oil cake as feed (May Subd Geog) — Equipment and supplies Oies, Île aux (Québec) [SF99.O4] [TN871.5] USE Oies Island (Montmagny, Québec) BT Feeds UF Oil field equipment Oies Island (Montmagny, Québec) Oil cans Petroleum—Equipment and supplies UF Geese, Island of (Québec) USE Oilcans BT Petroleum industry and trade—Equipment Goose Island (Québec) Oil-cloth and supplies Île aux Oies (Montmagny, Québec) USE Oilcloth NT Oil field equipment and supplies industry Island of Geese (Québec) Oil conservation Oil well pumps Oies, Île aux (Québec) [Former heading] USE Petroleum conservation Oil wells—Equipment and supplies BT Islands—Québec (Province) Oil contamination of the sea Paraffin deposition Oikia Chronakē (Ērakleion, Greece) USE Oil pollution of the sea Petroleum pipelines UF Chronakē, Oikia (Ērakleion, Greece) Oil Creek (Allegany County, N.Y.) — — Valuation (May Subd Geog) Chronakēs House (Ērakleion, Greece) USE Rawson Creek (N.Y.) [TN871.5] Oikia Chronakē (Hērakleion, Greece) [Former Oil Creek (Cattaraugus County and Allegany County, — Hydraulic equipment heading] N.Y.) BT Hydraulic machinery BT Dwellings—Greece BT Rivers—New York (State) — Production methods (May Subd Geog) Oikia Chronakē (Hērakleion, Greece) Oil Creek (Crawford County and Venango County, Pa.) [TN870] USE Oikia Chronakē (Ērakleion, Greece) BT Rivers—Pennsylvania UF Production methods in oil fields Oikodomē (The Greek word) Oil Creek Lake (Pa.) BT Oil reservoir engineering BT Greek language—Etymology USE Canadohta, Lake (Pa. : Lake) NT Enhanced oil recovery Oikodomein (The Greek word) Oil Creek State Park (Pa.) Oil field flooding BT Greek language—Etymology BT Parks—Pennsylvania Oil well completion Oikonomia (The Greek word) Oil Creek Valley (Crawford County and Venango Oil well drilling BT Greek language—Etymology County, Pa.) Oil well pumps Oikonomidēs family (Not Subd Geog) BT Valleys—Pennsylvania Oil well shooting Oikonomou family (Not Subd Geog) Oil crops Oil wells—Acidization UF Economou family USE Oilseed plants Oil wells—Artificial lift Economu family Oil depletion theory Oil wells—Hydraulic fracturing Oikos (The Greek word) USE Hubbert peak theory Petroleum mining BT Greek language, Biblical—Etymology Oil derricks Secondary recovery of oil Oikos tou Dionysou (Paphos, Cyprus) USE Oil well drilling rigs — Repressuring USE House of Dionysus (Paphos, Cyprus) Oil drilling platforms USE Secondary recovery of oil Oil USE Drilling platforms — Safety measures USE Oils and fats Oil drums UF Oil wells—Safety measures Petroleum USE Drums (Containers) BT Petroleum industry and trade—Safety Oil, Holy Oil emulsion vaccines, Inactivated measures USE Holy oils USE Inactivated oil adjuvant vaccines — Secondary recovery operations Oil, Oleo Oil engines USE Secondary recovery of oil USE Premier jus USE Diesel motor — Unit operation Oil adjuvant vaccines, Inactivated Oil exploration USE Unit operation of oil fields USE Inactivated oil adjuvant vaccines USE Petroleum—Prospecting — Valuation (May Subd Geog) Oil analysis Oil-feeders UF Oil land valuation USE Oils and fats—Analysis USE Oilfeeders Oil properties valuation Oil and gas law Oil field brines (May Subd Geog) Petroleum—Valuation USE Natural gas—Law and legislation UF Formation waters (Oil fields) — Alaska Petroleum law and legislation Oil field waters NT Arctic Alaska Petroleum Province (Alaska) Oil and gas leases (May Subd Geog) Produced waters (Oil fields) — Arctic Ocean UF Gas and oil leases BT Groundwater NT Amerasia Basin Petroleum Province Gas leases Petroleum—Geology — California Oil and gas leases—Law and legislation Petroleum engineering NT Sargent Oil Field (Calif.) Oil leases Saline waters — China Oil royalties Oil field chemicals NT Huabei Oil Field (China) BT Mining leases BT Chemicals Shengli Oil Field (China) Natural gas—Law and legislation NT Completion fluids Zhongyuan Oil Field (China) Petroleum law and legislation Drilling muds — Colombia NT Offshore oil and gas leases Workover fluids NT Caño Limón (Colombia) — Law and legislation Oil field chemicals industry (May Subd Geog) — Great Plains USE Oil and gas leases [HD9560-HD9578] — Illinois Oil and gas tank batteries (May Subd Geog) BT Oil field equipment and supplies industry NT Bartelso Oil Field (Ill.) UF Batteries (Petroleum industry) Oil field equipment Stewardson Oil Field (Ill.) Tank batteries, Oil and gas USE Oil fields—Equipment and supplies — Kansas BT Gas wells—Equipment and supplies Oil field equipment and supplies industry NT Gorham Oil Field (Kan.) Oil wells—Equipment and supplies (May Subd Geog) — Kazakhstan Oil storage tanks [HD9560-HD9579] UF Oil fields—Kazakstan [Former heading] Oil as fuel BT Oil fields—Equipment and supplies NT Karachaganak Oil Field (Kazakhstan) USE Petroleum as fuel NT Offshore oil field equipment industry Tengiz Oil Field (Kazakhstan) Oil as pesticide Oil field chemicals industry — Kazakstan [SB952.O4] Oil field flooding (May Subd Geog) USE Oil fields—Kazakhstan UF Oil pesticides UF Oil wells—Flooding — Montana Oil spray pesticides Water flooding of oil wells NT Kevin Sunburst Oil Field (Mont.) Petroleum pesticides Water injection in oil fields — North Sea Spray oil as pesticide BT Oil fields—Production methods NT Troll Field BT Pesticides Oil wells — Peru Petroleum Secondary recovery of oil NT Brea y Pariñas (Peru) Oil-bearing sands NT Miscible displacement (Petroleum engineering) — Russia (Federation) USE Oil sands Oil field waters NT Bazhenov-Neocomian Petroleum System Oil burner industry (May Subd Geog) USE Oil field brines (Russia) [HD9683.5.O37-HD9683.5.O374] Oil field workers Romashkino Oil Field (Russia) BT Heating equipment industry USE Petroleum workers — Surinam Oil burners (May Subd Geog) Oil fields (May Subd Geog) USE Oil fields—Suriname [TH7466.O6 (Heating of buildings)] UF Oil lands — Suriname UF Fuel oil burners Oil pools UF Oil fields—Surinam [Former heading] BT Heating Petroleum fields NT Tambaredjo Oil Field (Suriname) Petroleum as fuel BT Mines and mineral resources — Texas NT Argand burner SA headings beginning with the phrase Oil field NT Big Wells Field (Tex.) Oil cake (May Subd Geog) NT Gas condensate reservoirs — Utah UF Oilcake Oil seepage NT Bluebell Oil Field (Utah) BT Oilseed products Oil wells Harley Dome Gas Field (Utah) NT Cottonseed cake Petroleum in submerged lands — West Virginia Neem cake Petroleum reserves NT Granny Creek Stockly Oil Field (W. Va.) — Enhanced recovery operations Rock Creek Oil Field (W. Va.) USE Enhanced oil recovery

O-39 Oil fields, Offshore [TP691 (Technology)] Oil pollution of the sea (May Subd Geog) USE Petroleum in submerged lands UF Gasoline inspection UF Marine oil pollution Oil fields, Unit operation of Inspection of oil Oil contamination of the sea USE Unit operation of oil fields Petroleum inspection Petroleum contamination of the sea Oil filters NT Oil tagging BT Marine pollution [TJ1081] — Law and legislation (May Subd Geog) Oil pollution of water BT Filters and filtration BT Petroleum law and legislation RT Oil spills Lubricating oils Oil land valuation — Law and legislation (May Subd Geog) SA subdivision Motors--Oil filters under individual USE Oil fields—Valuation BT Environmental law land vehicles and types of land vehicles, e.g. Oil lands Law of the sea Automobiles--Motors--Oil filters USE Oil fields NT Liability for oil pollution damages NT Airplanes—Motors—Oil filters Oil leases Oil pollution of water (May Subd Geog) Diesel locomotives—Oil filters USE Oil and gas leases [TD427.P4] Diesel motor—Oil filters Oil migration UF Petroleum contamination of water Tractors—Motors—Oil filters USE Petroleum—Migration Petroleum pollution of water [Former heading] Oil flower plants (May Subd Geog) Oil mills (May Subd Geog) Water—Oil pollution BT Flowers BT Milling machinery BT Oil spills Plants NT Cottonseed oil mills Petroleum waste Oil-fuel Olive oil mills Water—Pollution USE Petroleum as fuel Soybean oil mills NT Oil pollution of groundwater Oil gas Oil mist lubrication (May Subd Geog) Oil pollution of rivers, harbors, etc. BT Cracking process [TJ1073.6] Oil pollution of the sea Gas as fuel UF Mist lubrication Oil pools NT Oil gasification BT Lubrication and lubricants USE Oil fields Oil gasification Oil nut Oil poppy [TP759] USE Butternut USE Opium poppy UF Gasification of oil Oil of guaiac wood Oil printing (Photography) Petroleum—Gasification USE Guaiac wood oil USE Photography—Printing processes—Oil Petroleum gasification Oil of henbane Oil process (Photography) BT Gas manufacture and works USE Hyoscyamus (Drug) USE Photography—Printing processes—Oil Oil gas Oil of katchung Oil properties valuation Oil grass USE Peanut oil USE Oil fields—Valuation USE Cymbopogon Oil of lavender Oil reclamation Oil gushers USE Lavender oil USE Petroleum waste—Recycling USE Gushers Oil of Melaleuca Oil recovery, Thermal Oil Heritage Region (Pa.) USE Tea tree oil USE Thermal oil recovery USE Oil Region National Heritage Area (Pa.) Oil of mirbane Oil refineries Oil hydraulic machinery (May Subd Geog) USE Nitrobenzene USE Petroleum refineries [TJ843] Oil of petitgrain Oil Region National Heritage Area (Pa.) UF Hydraulic transmission USE Petitgrain oil UF Oil Heritage Region (Pa.) BT Hydraulic machinery Oil of rose BT Historic sites—Pennsylvania NT Diesel locomotives—Hydraulic drive USE Attar of roses National parks and reserves—Pennsylvania Hydraulic couplings Oil of vitriol Oil removal (Sewage purification) Hydraulic cylinders USE Sulfuric acid USE Sewage—Purification—Oil removal Hydraulic servomechanisms Oil overcharge funds Oil reserves Hydraulic torque converters USE Petroleum overcharge restitution funds USE Petroleum reserves Machine-tools—Hydraulic drive Oil painting Oil Reserves Scandal, 1921-1924 — Dynamics USE Painting USE Teapot Dome Scandal, 1921-1924 — Fluid dynamics Oil palm (May Subd Geog) Oil reservoir engineering (May Subd Geog) — Vibration (May Subd Geog) [QK495.P17 (Botany)] [TN870.57] [TJ843] [SB299.P3 (Culture)] BT Petroleum engineering Oil hydraulic machinery industry (May Subd Geog) UF African oil palm NT Oil fields—Production methods [HD9705.5.H93-HD9705.5.H934] Elaeis guineensis Oil saturation in reservoirs BT Hydraulic machinery industry Elaeis melanococca Oil rigs Oil industries (May Subd Geog) Palm oil tree USE Oil well drilling rigs [HD9490 (Economics)] BT Elaeis Oil royalties [TP669-TP699 (Chemical technology)] Oilseed plants USE Oil and gas leases Here are entered works on the economic aspects RT Palm oil Oil sands (May Subd Geog) of oils and fats. Works on fat in its relation to the — Diseases and pests (May Subd Geog) UF Bituminous sand animal organism are entered under Fat. Works on the technological aspects of oils and fats are entered [SB608.O27] Oil-bearing sands under Oils and fats. NT Oil palm wilt Tar sand UF Oilseed industry Oil palm pollinating weevil BT Oil-shales RT Petroleum industry and trade USE Elaeidobius kamerunicus Petroleum—Geology NT Castor oil industry Oil palm wilt (May Subd Geog) — Law and legislation (May Subd Geog) Margarine industry UF Fusarium wilt of oil palm BT Petroleum law and legislation Oleoresin industry BT Fusarium diseases of plants — Permeability Rendering industry Oil palm—Diseases and pests NT Formation damage (Petroleum Sesame industry Wilt diseases engineering) Shea butter industry Oil pesticides — Alberta Vegetable oil industry USE Oil as pesticide NT Athabasca Tar Sands (Alta.) — Collective labor agreements Oil plant, Zachum Oil sands extraction plants (May Subd Geog) USE Collective labor agreements—Oil USE Balanites aegyptiacus BT Oil sands industry industries Oil platforms Petroleum refineries — Employees USE Drilling platforms Oil sands industry (May Subd Geog) NT Oil industry workers Oil pollution damages, Liability for BT Petroleum industry and trade — Strikes and lockouts USE Liability for oil pollution damages NT Oil sands extraction plants USE Strikes and lockouts—Oil industries Oil pollution of groundwater (May Subd Geog) — Canada — Taxation (May Subd Geog) UF Groundwater—Oil pollution Oil sardine, Indian RT Oils and fats—Taxation BT Groundwater—Pollution USE Sardinella longiceps — Wages Oil pollution of water Oil saturation in reservoirs USE Wages—Oil industries Oil pollution of rivers, harbors, etc. (May Subd Geog) UF Reservoir oil saturation Oil industry, Offshore UF Petroleum contamination of rivers, harbors, etc. Residual oil saturation in reservoirs USE Offshore oil industry BT Oil pollution of water Saturation of oil in reservoirs Oil industry workers (May Subd Geog) RT Oil spills BT Oil reservoir engineering [HD8039.O5] — Law and legislation (May Subd Geog) Secondary recovery of oil UF Oil workers NT Liability for oil pollution damages Oil seed plants BT Oil industries—Employees Oil pollution of soils (May Subd Geog) USE Oilseed plants NT Petroleum workers [TD879.P4] Oil seeds Women oil industry workers UF Petroleum contamination of soils USE Oilseeds Oil inspection (May Subd Geog) Petroleum pollution of soils Oil seep [HD9560.9 (Industry)] Soils—Oil pollution USE Oil seepage BT Soil pollution

O-40 Oil seepage (May Subd Geog) Petroleum law and legislation — Cathodic protection (May Subd Geog) UF Oil seep NT Liability for oil pollution damages BT Cathodic protection BT Oil fields — Management — Welding (May Subd Geog) Petroleum NT Fishing boats in 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] RT Petroleum—Storage — — Law and legislation (May Subd Geog) UF Oilsilk NT Oil and gas tank batteries — Law and legislation (May Subd Geog) Silk, Oiled — Decommissioning (May Subd Geog) BT Petroleum law and legislation BT Silk UF Decommissioning of oil storage tanks — Lost circulation Waterproofing of fabrics — Evaporation control (May Subd Geog) UF Lost circulation in oil well drilling Oil sketches (May Subd Geog) [TP692.5] BT Drilling muds UF Painted sketches BT Evaporation control — Research (May Subd Geog) BT Artists' preparatory studies — Insulation (May Subd Geog) — — Law and legislation (May Subd Geog) Painting BT Insulation (Heat) Oil well drilling, Electric Oil skimmers — Law and legislation (May Subd Geog) [TN871.2] USE Oil separators BT Petroleum law and legislation Oil well drilling, Submarine Oil slick containment booms — England USE Offshore oil well drilling USE Oil spill booms NT Buncefield Oil Storage Depot (Hemel Oil well drilling fluids Oil spill booms (May Subd Geog) Hempstead, England) USE Drilling muds UF Booms, Oil spill — North Sea Oil well drilling muds Oil slick containment booms NT Brent Spar (Oil storage tank) USE Drilling muds BT Booms (Hydraulic engineering) Oil stoves Oil well drilling rig evacuation Oil separators USE Stoves, Oil USE Oil well drilling rigs—Evacuation Oil spill cleanup Oil supply Oil well drilling rigs (May Subd Geog) USE Oil spills—Cleanup USE Petroleum reserves [TN871.5] Oil spill damages, Liability for Oil tagging (May Subd Geog) UF Derricks, Oil USE Liability for oil pollution damages [TD427.P4] Drill rigs Oil spill drills (May Subd Geog) BT Oil inspection Drilling rigs UF Drills, Oil spill Petroleum products—Analysis Drilling rigs, Oil well BT Emergency drills Oil tankers Oil derricks Oil spills—Prevention USE Tankers Oil rigs Oil spill prevention Oil transfer operations (May Subd Geog) Rigs, Drill USE Oil spills—Prevention Here are entered works on the physical transfer of Rigs, Drilling Oil spills (May Subd Geog) petroleum products, typically from ship to ship and Rigs, Oil occasionally involving the interim storage of the UF Oilspills petroleum product as well. Rigs, Oil well drilling BT Environmental disasters UF Bunkering of oil BT Cranes, derricks, etc. RT Oil pollution of rivers, harbors, etc. Oil transfer procedures Oil wells—Equipment and supplies Oil pollution of the sea Petroleum transfer operations NT Deepwater Horizon (Drilling rig) NT Oil pollution of water Transfer of oil Drill pipe — Claims BT Petroleum—Transportation Drill stem UF Claims against oil spill damage Oil transfer procedures Drilling platforms RT Liability for oil pollution damages USE Oil transfer operations Haiyang Shiyou 981 (Drilling rig) — Cleaning Oil tree, Zachum Ocean Endeavor (Drilling rig) USE Oil spills—Cleanup USE Balanites aegyptiacus Ocean Ranger (Drilling rig) — Cleanup (May Subd Geog) Oil-water separators — Automatic control UF Cleanup of oil spills USE Oil separators USE Oil well drilling—Automation Oil spill cleanup Oil well blowouts — Electric driving (May Subd Geog) Oil spills—Cleaning USE Oil wells—Blowouts BT Electric driving BT Oil spills—Management Oil well boring — Evacuation (May Subd Geog) NT Corexit (Trademark) USE Oil well drilling UF Evacuation of oil well drilling rigs — Containment (May Subd Geog) Oil well casing Oil well drilling rig evacuation UF Containment of oil spills [TN871.22] — Vibration (May Subd Geog) — Environmental aspects (May Subd Geog) UF Casing, Oil well Oil well equipment NT Oil spills and wildlife BT Oil well drilling USE Oil wells—Equipment and supplies — Law and legislation (May Subd Geog) Oil wells—Equipment and supplies Oil well logging (May Subd Geog) BT Environmental law NT Casinghead gas [TN871.35] UF Logging, Oil well

O-41 Oil well logging (Continued) Turbodrills Oiled roads (May Subd Geog) Well logging, Oil Well packers UF Roads, Oiled [Former heading] BT Borings — — Fishing BT Roads Geology, Stratigraphic [TN871.2] Oilers (Cans) Petroleum—Geology UF Fishing for lost oil well equipment USE Oilcans Petroleum engineering Recovery of lost oil well equipment Oilfeeders (May Subd Geog) NT Mud logging — — Repairing [TJ1079] Oil well logging, Acoustic (May Subd Geog) USE Oil wells—Maintenance and repair UF Force-feed oilcans UF Acoustic logging (Oil wells) — Flooding Oil-feeders [Former heading] Acoustic well logging USE Oil field flooding BT Lubrication systems Sonic well logging — Gas lift (May Subd Geog) Oilcans BT Acoustical engineering UF Acid gas injection — Tariff Petroleum—Geology Cycling, Gas (Oil wells) USE Tariff on oilfeeders Petroleum engineering Gas cycling (Oil wells) Oilfish Oil well logging, Electric (May Subd Geog) Gas injection (Oil wells) USE Thaleichthys pacificus [TN871.35] Gas-lift (Petroleum) Oilfishes, Baikal UF Electric logging (Oil wells) Gas reinjection (Oil wells) USE Comephoridae Electric oil well logging Injection, Acid gas (Oil wells) Oilliamson family (Not Subd Geog) Logging, Electric (Oil wells) Injection, Gas (Oil wells) RT Williamson family BT Electric logging Petroleum—Pumping Oils, Insulating Petroleum engineering Reinjection (Oil wells) USE Electric insulators and insulation—Oils Oil well logging, Radiation (May Subd Geog) BT Oil wells—Artificial lift Oils, Lubricating [TN871.35] Secondary recovery of oil USE Lubricating oils UF Radiation logging (Oil wells) RT Gas lift pumps Oils, Single cell Radioactivity logs — Hydraulic fracturing USE Single cell lipids BT Petroleum—Geology BT Hydraulic fracturing Oils, Synthetic Petroleum engineering Oil fields—Production methods USE Synthetic lubricants Radiation well logging — Maintenance and repair Oils and fats (May Subd Geog) Radioactive prospecting UF Oil well maintenance [TP669-TP695 (Chemical technology)] Oil well maintenance Oil well servicing Here are entered works on the technological USE Oil wells—Maintenance and repair Oil well workover aspects of oils and fats. Works on the economic aspects of oils and fats are entered under Oil Oil well plugging Oil wells—Equipment and industries. Works on fat in its relation to the animal USE Oil well cementing supplies—Repairing organism are entered under Fat. Oil well pumps (May Subd Geog) Oil wells—Repairing UF Animal oils UF Petroleum—Pumping Oil wells—Servicing Fats BT Oil fields—Equipment and supplies Oil wells—Workover Grease Oil fields—Production methods NT Oil well cementing Oil Oil wells—Artificial lift — Repairing RT Lubrication and lubricants Oil wells—Equipment and supplies USE Oil wells—Maintenance and repair Rendering industry Pumping machinery — Safety measures NT Drying oils NT Sucker rods USE Oil fields—Safety measures Electric insulators and insulation—Oils — Electric driving (May Subd Geog) — Sand control Grape seed oil BT Electric driving UF Sand control in oil wells Lard oil — Transmission devices Sand exclusion in oil wells Marine animal oils [TN871.5] Silt control in oil wells Milkfat BT Gearing BT Soil stabilization Mineral oils Power transmission — Servicing Oils and fats, Edible Oil well servicing USE Oil wells—Maintenance and repair Ointments USE Oil wells—Maintenance and repair — Testing Oleoresins Oil well shooting NT Drill stem testing Rancidity UF Oil well torpedoing — Workover Silkworm oil BT Oil fields—Production methods USE Oil wells—Maintenance and repair Single cell lipids Oil well torpedoing Oil workers Stearin USE Oil well shooting USE Oil industry workers Sulfonated oils Oil well workover Petroleum workers Tallow USE Oil wells—Maintenance and repair Oil Workers' Strike, 1939 Vegetable oils Oil wells (May Subd Geog) USE Assam Oil Company Workers' Strike, 1939 Wool-fat UF Wells, Oil Oilbird (May Subd Geog) — Analysis RT Gas wells [QL696.C28] [TP671 (Chemical technology)] BT Oil fields UF Steatornis caripensis UF Oil analysis [Former heading] Petroleum engineering BT Steatornis — Flavor and odor (May Subd Geog) SA headings beginning with the phrase Oil well Oilcake BT Flavor NT Condensate oil wells USE Oil cake Odors Gushers Oilcans (May Subd Geog) — Law and legislation (May Subd Geog) Oil field flooding [NK8459.O54 (Decorative arts)] — Microbiology (May Subd Geog) — Abandonment (May Subd Geog) UF Cans, Oil — Permeability UF Abandonment of oil wells Oil cans — Spectra — Acidization Oilers (Cans) — Taxation (May Subd Geog) UF Acidization of oil wells BT Containers RT Oil industries—Taxation BT Oil fields—Production methods NT Oilfeeders — Use in cooking — Artificial lift — Tariff USE Cooking (Oils and fats) UF Artificial lift (Oil wells) USE Tariff on oilcans Oils and fats, Edible BT Oil fields—Production methods Oilcloth (May Subd Geog) UF Edible oils and fats NT Oil well pumps [TS1779.O5 (Floor coverings)] Shortenings Oil wells—Gas lift UF Oil-cloth [Former heading] BT Oils and fats — Blowouts BT Coated fabrics RT Low-fat diet [TN871.215] Oilcloth flowers NT Butter UF Blow outs, Oil well USE Anthuriums Cocoa butter Blowouts, Oil well Oilcloth industry (May Subd Geog) Drippings Oil well blowouts [Former heading] BT Coated fabrics industry Food—Fat content BT Oil well drilling Oileán an Lócháin (Ireland) Lard — Completion USE Illaunloughan Island (Ireland) Margarine USE Oil well completion Oileán an Tairbh (Ireland) Shea butter — Equipment and supplies USE Bull Island (Ireland) Suet UF Oil well equipment Oileán an Tairbh Thuaidh (Ireland) — Deterioration (May Subd Geog) BT Oil fields—Equipment and supplies USE Bull Island (Ireland) [TX560.O3] NT Inclinometer Oiléan Dheilginse (Ireland) UF Deterioration of edible oils and fats Mud pumps USE Dalkey Island (Ireland) — Tariff Oil and gas tank batteries Oileán Fhóta (Ireland) USE Tariff on edible oils and fats Oil well casing USE Fota Island (Ireland) Oils and fats, Edible, in human nutrition Oil well drilling rigs Oiléann Baoi (Ireland) USE Lipids in human nutrition Oil well pumps USE Dursey Island (Ireland)

O-42 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 UF Oishi 4 Iseki (Sakata-shi, Japan) Oilseeds (May Subd Geog) Mongolia—Literatures BT Japan—Antiquities UF Oil seeds Mongolian literature Ōishi family (Not Subd Geog) Oilseed plants—Seeds NT Buddhist literature, Oirat Ōishidaira Iseki (Rokkasho-mura, Japan) BT Seeds Folk literature, Oirat USE Ōishidaira Site (Rokkasho-mura, Japan) NT Castor beans Oirat poetry Ōishidaira Site (Rokkasho-mura, Japan) Flaxseed Oirat wit and humor This heading is not valid for use as a geographic — Analysis Oirat manuscripts subdivision. Oilsilk USE Manuscripts, Oirat UF Ōishidaira Iseki (Rokkasho-mura, Japan) USE Oil silk Oirat philology (May Subd Geog) BT Japan—Antiquities Oilspills Oirat poetry (May Subd Geog) Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) USE Oil spills BT Oirat literature USE Ōishiyama Site (Toshima-mura, Tokyo, Japan) Oinavāra dynasty NT Epic poetry, Oirat Ōishiyama Site (Toshima-mura, Tokyo, Japan) USE Oinwar dynasty Folk poetry, Oirat This heading is not valid for use as a geographic Oiniadai (Extinct city) Oirat proverbs subdivision. [DF261.O] USE Proverbs, Oirat UF Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) UF Oeniadae (Extinct city) Oirat riddles BT Japan—Antiquities Oiniades (Extinct city) USE Riddles, Oirat Ōitai Iseki (Ogōri-shi, Japan) BT Extinct cities—Greece Oirat wit and humor (May Subd Geog) USE Ōitai Site (Ogōri-shi, Japan) Greece—Antiquities BT Oirat literature Ōitai Site (Ogōri-shi, Japan) Oiniades (Extinct city) Oirata (Indonesian people) (May Subd Geog) This heading is not valid for use as a geographic USE Oiniadai (Extinct city) [DS632.O37] subdivision. Oinoanda (Extinct city) UF Orang Oirata (Indonesian people) UF Ōitai Iseki (Ogōri-shi, Japan) UF Enoanda (Extinct city) BT Ethnology—Indonesia BT Japan—Antiquities Oenoanda (Extinct city) Oirata language (May Subd Geog) Oite, Mount (Greece) BT Extinct cities—Turkey UF Maaro language USE Oiti, Mount (Greece) Turkey—Antiquities Woirata language Oítē Óros (Greece) Oinochoai BT Indonesia—Languages USE Oiti, Mount (Greece) USE Oenochoes Papuan languages Oithona (May Subd Geog) Oinophilia (May Subd Geog) Oirata women [QL444.C73] [QL561.T55] USE Women, Oirata BT Oithonidae BT Tineidae Oirats (May Subd Geog) NT Oithona nana Oinophilidae [DS798.42] Oithona nana (May Subd Geog) USE Tineidae UF Dȯrbȯn oirat (Asian people) [QL444.C73] Oinousa Island (Greece) Dȯrvȯn Oĭrad (Asian people) BT Oithona UF Agnousa Island (Greece) Oyrats Oithonidae (May Subd Geog) Ignusi Island (Greece) Western mongols [QL444.C73] Inoussai Island (Greece) BT Ethnology—China BT Cyclopoida Inousses Island (Greece) Ethnology—Mongolia NT Oithona Nēsos Oinouses (Greece) Mongols Paroithona Nisís Oinoúsa (Greece) NT Altaĭ Uriankhaĭ (Mongolian people) Oiti, Mount (Greece) Oinouses Island (Greece) Bayad (Mongolian people) UF Iti, Mount (Greece) Oinousses Island (Greece) Dȯrvȯd (Mongolian people) Mount Oiti (Greece) BT Islands—Greece Kalmyks Oeta, Mount (Greece) Aegean Islands (Greece and Turkey) Mi︠a︡ngad (Mongolian people) Oite, Mount (Greece) Oinouses Island (Greece) Olot (Mongolian people) Oítē Óros (Greece) USE Oinousa Island (Greece) Torghuts Oíti Óros (Greece) Oinousses Island (Greece) Zakhchin (Mongolian people) BT Mountains—Greece USE Oinousa Island (Greece) Oiron Castle (Oiron, France) Oiti National Park (Greece) Ointments USE Château d'Oiron (Oiron, France) USE Ethnikos Drymos Oitēs (Greece) [RS201.O3] Oirot (Turkic people) Oíti Óros (Greece) UF Salves USE Altai (Turkic people) USE Oiti, Mount (Greece) BT Cosmetics Oirot language Oiticica oil (May Subd Geog) Drugs—Dosage forms USE Altai language BT Drying oils Oils and fats Oirot literature Vegetable oils Solid dosage forms USE Altai literature Oiticica tree (May Subd Geog) NT Barrier creams Oirot poetry [QK495.C48 (Botany)] Mollin USE Altai poetry [SB299.O (Oilseed plants)] Oinwar dynasty (Not Subd Geog) Oirya (African people) UF Licania rigida UF Oinavāra dynasty USE Lokoya (African people)

O-43 Oiticica tree (Continued) Chipouais Indians Ojibwa names BT Licania Chippewa Indians [Former heading] USE Names, Ojibwa Oilseed plants Lac Courte Oreilles Indians Ojibwa older people Oittisen family (Not Subd Geog) Ochepwa Indians USE Older Ojibwa Indians Oium (African people) Odjibway Indians Ojibwa orations USE Papel (African people) Ojebwa Indians USE Speeches, addresses, etc., Ojibwa ʻŌiwi Ojibua Indians Ojibwa painting (May Subd Geog) USE Hawaiians Ojibwauk Indians UF Ojibwa Indians—Painting [Former heading] Oja River (Spain) Ojibway Indians Painting, Ojibwa USE Glera River (Spain) Ojibwe Indians BT Ojibwa art Ojai City Hall (Ojai, Calif.) Otchilpwe Indians Painting, American UF City Hall (Ojai, Calif.) Otchipwe Indians Painting, Canadian BT City halls—California Salteaux Indians Ojibwa philosophy (May Subd Geog) Ojai Valley (Calif.) Saulteaux Indians UF Ojibwa Indians—Philosophy [Former heading] BT Valleys—California BT Algonquian Indians Philosophy, Ojibwa Ojallera River (Spain) Indians of North America BT Philosophy, American USE Glera River (Spain) NT Missisauga Indians Ojibwa picture dictionaries Ojana Indians Older Ojibwa Indians USE Picture dictionaries, Ojibwa USE Wayana Indians — Aged Ojibwa poetry (May Subd Geog) Ojana language USE Older Ojibwa Indians UF Chippewa poetry [Former heading] USE Wayana language — Art BT Ojibwa literature Ojanjur language USE Ojibwa art Ojibwa songs USE Majang language — Business enterprises USE Songs, Ojibwa Ojarikoelle Indians USE Ojibwa business enterprises Ojibwa speeches USE Oyaricoulet Indians — Children USE Speeches, addresses, etc., Ojibwa Ojasen Site (Tex.) USE Ojibwa children Ojibwa wit and humor (May Subd Geog) BT Texas—Antiquities — Dances BT Ojibwa literature Ojaski Lake (Wis.) USE Ojibwa dance Ojibwa women (May Subd Geog) USE Mud Lake (Chetek, Barron County, Wis.) — Folklore UF Ojibwa Indians—Women [Former heading] Ojców National Park (Poland) — Government relations Women, Ojibwa USE Ojcowski Park Narodowy (Poland) — Land tenure (May Subd Geog) BT Women—Canada Ojcowski Park Narodowy (Poland) — Medicine (May Subd Geog) Women—United States UF Ojców National Park (Poland) NT Essiac Ojibwa youth (May Subd Geog) BT National parks and reserves—Poland Midéwiwin UF Youth, Ojibwa Ojebwa Indians — Mixed descent (May Subd Geog) BT Youth—Canada USE Ojibwa Indians BT Racially mixed people—United States Youth—United States Ojebwa language — Names Ojibwauk Indians USE Ojibwa language USE Names, Ojibwa USE Ojibwa Indians Oji language — Painting Ojibway Indians USE Twi language USE Ojibwa painting USE Ojibwa Indians Oji Seishi Strike, 1958 — Philosophy Ojibway language BT Strikes and lockouts—Paper industry—Japan USE Ojibwa philosophy USE Ojibwa language Ojibua Indians — Religion Ojibwe Indians USE Ojibwa Indians NT Midéwiwin USE Ojibwa Indians Ojibuak language — Treaties Ojibwe language USE Ojibwa language — Wars, 1898 (Not Subd Geog) USE Ojibwa language Ojibwa aged [E83.895] Ōjili family (Not Subd Geog) USE Older Ojibwa Indians — Women Ojime (May Subd Geog) Ojibwa art (May Subd Geog) USE Ojibwa women [NK3650 (Art industries)] UF Art, Ojibwa Ojibwa language (May Subd Geog) [TS2301.B4 (Technology)] Ojibwa Indians—Art [Former heading] [PM851-PM854] BT Art objects, Japanese BT Art, American UF Algic language Beads Art, Canadian Anishinaabe language Inro NT Ojibwa painting Anishinabe language Netsukes Ojibwa artists (May Subd Geog) Anishinaubae language Ōjiri Iseki (Kuji-shi, Japan) UF Artists, Ojibwa Bawichtigoutek language USE Ōjiri Site (Kuji-shi, Japan) BT Artists—United States Bungee language Ōjiri Site (Kuji-shi, Japan) Ojibwa baskets (May Subd Geog) Bungi language This heading is not valid for use as a geographic UF Baskets, Ojibwa Chipouais language subdivision. BT Baskets—Great Lakes Region (North America) Chippewa language [Former heading] UF Ohziri Site (Kuji-shi, Japan) Ojibwa beadwork (May Subd Geog) Chippeway language Ōjiri Iseki (Kuji-shi, Japan) UF Beadwork, Ojibwa Ochepwa language BT Japan—Antiquities BT Beadwork—United States Odjibway language Ojito Wilderness (N.M.) Ojibwa Bible stories Ojebwa language UF Ojito Wilderness Study Area (N.M.) USE Bible stories, Ojibwa Ojibuak language BT National parks and reserves—New Mexico Ojibwa business enterprises (May Subd Geog) Ojibway language Wilderness areas—New Mexico UF Business enterprises, Ojibwa Ojibwe language Ojito Wilderness Study Area (N.M.) Ojibwa Indians—Business enterprises [Former Otchilpwe language USE Ojito Wilderness (N.M.) heading] Otchipwe language Ojo Caliente Creek (N.M.) BT Business enterprises—United States Salteaux language USE Rio Ojo Caliente (N.M.) Ojibwa children (May Subd Geog) Saulteaux language Ojo Caliente River (N.M.) UF Children, Ojibwa BT Algonquian languages USE Rio Ojo Caliente (N.M.) Ojibwa Indians—Children [Former heading] Canada—Languages Ojo Caliente River Valley (N.M.) BT Children—Canada United States—Languages UF Ojo Caliente Valley (N.M.) Children—United States — Dictionaries BT Valleys—New Mexico Ojibwa dance (May Subd Geog) [PM853] RT Rio Ojo Caliente (N.M.) UF Dance, Ojibwa NT Picture dictionaries, Ojibwa Ojo Caliente Valley (N.M.) Ojibwa Indians—Dances [Former heading] — Names USE Ojo Caliente River Valley (N.M.) BT Dance—North America USE Names, Ojibwa Ojo de Agua Site (Mexico) Ojibwa girls (May Subd Geog) Ojibwa law BT Mexico—Antiquities UF Girls, Ojibwa UF Law, Ojibwa Ojo de Dios (Talisman) (May Subd Geog) BT Girls—Canada BT Customary law—Canada UF Crosses, String (Talisman) Girls—United States Customary law—United States Eye of God (Talisman) Ojibwa hymns Ojibwa literature (May Subd Geog) God's eye (Talisman) USE Hymns, Ojibwa UF Chippewa literature [Former heading] String crosses (Talisman) Ojibwa Indians (May Subd Geog) BT Canada—Literatures BT Eye—Religious aspects [E99.C6] United States—Literatures Indian craft UF Algic Indians NT Ojibwa poetry Indian textile fabrics—Mexico Anishinabe Indians Ojibwa wit and humor Indian textile fabrics—Southwest, New Bawichtigoutek Indians Ojibwa mythology (May Subd Geog) Talismans Bungee Indians UF Mythology, Ojibwa Ojo de Liebre, Laguna (Mexico) Bungi Indians USE Scammon's Lagoon (Mexico)

O-44 Ojo Guareña Cave (Spain) Okalopasaw River (Miss.) BT Valleys—British Columbia UF Cueva Ojo Guareña (Spain) USE Coldwater River (Miss.) Valleys—Washington (State) BT Caves—Spain Okam language Okanagan River Watershed (B.C. and Wash.) Spain—Antiquities USE Cross River Mbembe language UF Bassin de l'Okanagane (B.C. and Wash.) Ojo language Okamiya Kofun (Sakaide-shi, Japan) Okanagan Basin (B.C. and Wash.) USE Ijo language USE Okamiya Tomb (Sakaide-shi, Japan) Okanagan Drainage Basin (B.C. and Wash.) Ojocaliente Hacienda (Mexico) Okamiya Tomb (Sakaide-shi, Japan) Okanagan River Basin (B.C. and Wash.) UF Hacienda de Ojocaliente (Mexico) UF Okamiya Kofun (Sakaide-shi, Japan) BT Watersheds—British Columbia BT Haciendas—Mexico BT Japan—Antiquities Watersheds—Washington (State) Ojolava (Samoa) Tombs—Japan Okanagan Valley (B.C. and Wash.) USE Upolu (Samoa) Okamok Island (Alaska) USE Okanagan River Valley (B.C. and Wash.) Ojos del Arquillo Lagoon (Spain) USE Chirikof Island (Alaska) Okanagan Valley (B.C. : Region) USE Arquillo Lagoon (Spain) Okamoto family (Not Subd Geog) Here are entered works on the region of south Ok (Papua New Guinea people) Okamura Iseki (Japan) central British Columbia comprising the system of lakes and rivers from Shuswap Lake south to USE Ok (Papua New Guinean people) USE Okamura Site (Japan) Okanagan Lake. Works on the valley of the Ok (Papua New Guinean people) (May Subd Geog) Okamura Site (Japan) Okanagan River from its source in Okanagan Lake to UF Ok (Papua New Guinea people) [Former UF Okamura Iseki (Japan) its mouth are entered under Okanagan River Valley heading] BT Japan—Antiquities (B.C. and Wash.). BT Ethnology—Papua New Guinea Ōkan (Japan) UF Okanagan Country (B.C.) Papuans USE Hokuriku Kaido (Japan) Okanagan Lake Region (B.C.) NT Wopkaimin (Papua New Guinean people) Okanagan art (May Subd Geog) Okanagan Region (B.C.) Oka (Russia : Preserve) UF Art, Okanagan Vallée de l'Okanagan (B.C. : Region) USE Okskiĭ zapovednik (Russia) BT Art, American BT Valleys—British Columbia Ōka (Airplane) (Not Subd Geog) Art, Canadian Okanagana (May Subd Geog) UF Baka (Airplane) Okanagan Basin (B.C. and Wash.) [QL527.C5 (Zoology)] Cherry Blossom (Airplane) USE Okanagan River Watershed (B.C. and Wash.) BT Cicadas Ohka (Airplane) Okanagan Country (B.C.) NT Okanagana pallidula Yokosuka MXY7, Navy Suicide Attacker USE Okanagan Valley (B.C. : Region) Okanagana striatipes (Airplane) Okanagan Drainage Basin (B.C. and Wash.) Okanagana utahensis BT Airplanes USE Okanagan River Watershed (B.C. and Wash.) Okanagana pallidula (May Subd Geog) Oka Crisis, Québec, 1990 Okanagan Highland (B.C.) [QL527.C5 (Zoology)] USE Québec (Province)—History—Native Crisis, UF Okanagan Highlands (B.C.) BT Okanagana 1990 BT Mountains—British Columbia Okanagana striatipes (May Subd Geog) Oka Daichi Iseki (Shari-chō, Japan) NT Big White Mountain (B.C.) [QL527.C5 (Zoology)] USE Oka Site (Shari-chō, Japan) Okanagan Highlands (B.C.) BT Okanagana Oka family (Not Subd Geog) USE Okanagan Highland (B.C.) Okanagana utahensis (May Subd Geog) Oka Indians Okanagan Highlands (Wash.) [QL527.C5 (Zoology)] USE Mohawk Indians USE Okanogan Highlands (Wash.) BT Okanagana Oka Iseki (Shari-chō, Japan) Okanagan Indians (May Subd Geog) Okanagane River (B.C. and Wash.) USE Oka Site (Shari-chō, Japan) [E99.O35] USE Okanagan River (B.C. and Wash.) Oka language UF Okanagon Indians Okanagen language USE Mohawk language Okanakan Indians USE Okanagan language Oka Reserve (Russia) Okanogan Indians Okanagon Indians USE Okskiĭ zapovednik (Russia) Okinagan Indians [Former heading] USE Okanagan Indians Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ oblastʹ, Okinakan Indians Okanagon language R.S.F.S.R.) Okinaken Indians USE Okanagan language USE Oka River (Kurskai︠a︡ oblastʹ- BT Indians of North America—British Columbia Okanakan Indians Nizhegorodskai︠a︡ oblastʹ, Russia) Indians of North America—Washington (State) USE Okanagan Indians Oka River (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Salishan Indians Okanakan language oblastʹ, Russia) Okanagan Lake (B.C.) USE Okanagan language UF Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ UF Lake Okanagan (B.C.) Okanda, Réserve de Lopé- (Gabon) oblastʹ, R.S.F.S.R.) [Former heading] BT Lakes—British Columbia USE Réserve de Lopé-Okanda (Gabon) Oka River (R.S.F.S.R.) [Former heading] Okanagan Lake Region (B.C.) Okanda (African people) BT Rivers—Russia (Federation) USE Okanagan Valley (B.C. : Region) USE Okande (African people) Oka River (R.S.F.S.R.) Okanagan language (May Subd Geog) Okande (African people) (May Subd Geog) USE Oka River (Kurskai︠a︡ oblastʹ- [PM2066] [DT546.145.O43] Nizhegorodskai︠a︡ oblastʹ, Russia) UF Okanagen language UF Kanda (Gabonese people) Oka River Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagon language Kande (African people) oblastʹ, Russia) Okanakan language Mokande (African people) UF Oka Valley (Kurskai︠a︡ oblastʹ- Okanogan language Okanda (African people) Nizhegorodskai︠a︡ oblastʹ, Russia) Okinagan language [Former heading] BT Bantu-speaking peoples BT Valleys—Russia (Federation) Okinakan language Ethnology—Gabon Oka River Watershed (Kurskai︠a︡ oblastʹ- Okinaken language O'Kane family Nizhegorodskai︠a︡ oblastʹ, Russia) Wakyanakane language USE Cain family BT Watersheds—Russia (Federation) BT British Columbia—Languages Okanisi language Oka Site (Shari-chō, Japan) Salishan languages USE Ndjuka language This heading is not valid for use as a geographic Washington (State)—Languages Okanisi people subdivision. NT Colville dialect USE Ndjuka people UF Oka Daichi Iseki (Shari-chō, Japan) Okanagan Mountain Park (B.C.) Okanisi sama people Oka Iseki (Shari-chō, Japan) USE Okanagan Mountain Provincial Park (B.C.) USE Ndjuka people BT Japan—Antiquities Okanagan Mountain Provincial Park (B.C.) Okanogan, Fort (Wash.) Oka Toma Creek (Miss.) UF Okanagan Mountain Park (B.C.) USE Fort Okanogan (Wash.) USE Okatoma Creek (Miss.) BT Parks—British Columbia Okanogan Highlands (Wash.) Oka Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagan Region (B.C.) UF Okanagan Highlands (Wash.) oblastʹ, Russia) USE Okanagan Valley (B.C. : Region) Okanogan Indians USE Oka River Valley (Kurskai︠a︡ oblastʹ- Okanagan River (B.C. and Wash.) USE Okanagan Indians Nizhegorodskai︠a︡ oblastʹ, Russia) UF Okanagane River (B.C. and Wash.) Okanogan language Okabayashi family (Not Subd Geog) Okanogan River (B.C. and Wash.) USE Okanagan language Okabe family (Not Subd Geog) Okinakane River (B.C. and Wash.) Okanogan National Forest (Wash.) Okahu (N.Z. : Bay) BT Rivers—British Columbia UF Chelan National Forest (Wash.) USE Jackson Bay/Okahu (N.Z.) Rivers—Washington (State) Okanogon National Forest (Wash.) Okaina Indians Okanagan River Basin (B.C. and Wash.) BT Forest reserves—Washington (State) USE Ocaina Indians USE Okanagan River Watershed (B.C. and Wash.) National parks and reserves—Washington Okaina language Okanagan River Valley (B.C. and Wash.) (State) USE Ocaina language Here are entered works on the valley of the RT Okanogan-Wenatchee National Forest (Wash.) Okaloacoochee Slough (Fla.) Okanagan River from its source in Okanagan Lake to Okanogan River (B.C. and Wash.) UF Big Callaway (Fla.) its mouth. Works on the region of south central British USE Okanagan River (B.C. and Wash.) Columbia comprising the system of lakes and rivers Callaway (Fla. : Slough) from Shuswap Lake south to Okanagan Lake are Okanogan-Wenatchee National Forest (Wash.) Callaway Coochee (Fla.) entered under Okanagan Valley (B.C. : Region). BT Forest reserves—Washington (State) BT Lakes—Florida UF Okanagan Valley (B.C. and Wash.) National parks and reserves—Washington Swamps—Florida (State)

O-45 Okanogan-Wenatchee National Forest (Wash.) UF Ōkawa Iseki (Yoichi-chō, Japan) O'Kelley family (Continued) BT Japan—Antiquities USE Kelly family RT Okanogan National Forest (Wash.) Ōkawachi family O'Kelly (Name) Wenatchee National Forest (Wash.) USE Ōkōchi family BT Names, Personal Okanogon National Forest (Wash.) Okayama Castle (Minakuchi-chō, Japan) O'Kelly family USE Okanogan National Forest (Wash.) USE Okayamajō (Minakuchi-chō, Japan) USE Kelly family Okanoyama Iseki (Kumage-chō, Japan) Okayama Kōrakuen (Okayama-shi, Japan) Okely family USE Okanoyama Site (Kumage-chō, Japan) This heading is not valid for use as a geographic USE Oakley family Okanoyama Site (Kumage-chō, Japan) subdivision. Okemah Lake (Okla.) This heading is not valid for use as a geographic UF Kōrakuen (Okayama-shi, Japan) UF Lake Okemah (Okla.) subdivision. BT Gardens—Japan BT Lakes—Oklahoma UF Okanoyama Iseki (Kumage-chō, Japan) Parks—Japan Reservoirs—Oklahoma BT Japan—Antiquities Okayamajō (Japan) Okemo Mountain (Vt.) Okapi (May Subd Geog) USE Mizukuki Okayamajō (Japan) USE Ludlow Mountain (Vt.) [QL737.U56] Okayamajō (Minakuchi-chō, Japan) Okenechee Indians UF Okapia johnstoni UF Minakuchijō (Minakuchi-chō, Japan) USE Occaneechi Indians BT Okapia Okayama Castle (Minakuchi-chō, Japan) O'Kennedy family Okapi (Information retrieval system) BT Castles—Japan USE Kennedy family [Z699.4.O43] Okayamajō (Okayama-shi, Japan) Oker family (Not Subd Geog) BT Information storage and retrieval systems UF Ishiyamajō (Okayama-shi, Japan) UF Ocker family Okapia (May Subd Geog) Karasujō (Okayama-shi, Japan) Ogger family [QL737.U56] BT Castles—Japan Oker River (Germany) BT Giraffidae Okazaki Castle (Okazaki-shi, Japan) UF Ocker River (Germany) NT Okapi USE Okazakijō (Okazaki-shi, Japan) BT Rivers—Germany Okapia johnstoni Okazaki family (Not Subd Geog) Oker River Valley (Germany) USE Okapi Okazakijō (Okazaki-shi, Japan) UF Oker Valley (Germany) Okara (May Subd Geog) UF Mikawa Okazakijō (Okazaki-shi, Japan) BT Valleys—Germany UF Pulp, Soy Okazaki Castle (Okazaki-shi, Japan) Oker Valley (Germany) Pulp, Soymilk Ryūjō (Okazaki-shi, Japan) USE Oker River Valley (Germany) Soy pulp BT Castles—Japan Okes family Soymilk pulp Oke family (Not Subd Geog) USE Oakes family BT Nonfermented soyfoods RT Oakey family Okeson family Okara-Dipalpur Road (Pakistan) Okebo (African people) USE Casson family USE Dipalpur-Okara Road (Pakistan) USE Ndo (African people) Okey family Okarito Lagoon (N.Z.) Okebu (African people) USE Oakey family BT Lagoons—New Zealand USE Ndo (African people) OKFTZ (Nigeria) Okasho-wan (Japan) Okechobee, Battle of, 1837 USE Olokola Port/Free Trade Zone (Nigeria) USE Gokasho Bay (Japan) USE Okeechobee, Battle of, Fla., 1837 Okfuskee Indians Okata family (Not Subd Geog) Okeechobee, Lake (Fla.) USE Coosa Indians Okatibbee Lake (Miss.) UF Lake Okeechobee (Fla.) Okhotsk, Sea of UF Okatibbee Reservoir (Miss.) BT Lakes—Florida UF Lamutski BT Lakes—Mississippi Okeechobee, Battle of, Fla., 1837 Ohotsuku-kai Reservoirs—Mississippi UF Lake Okeechobee, Battle of, Fla., 1837 Okhotsk Sea Okatibbee Reservoir (Miss.) Okechobee, Battle of, 1837 [Former heading] Okhotskoe More USE Okatibbee Lake (Miss.) BT Seminole War, 2nd, 1835-1842—Campaigns Okhotskoye More Okatoma Creek (Miss.) Okeechobee Waterway (Fla.) Sea of Okhotsk UF Lawsons Creek (Miss.) UF Cross-Florida Waterway (Fla.) Tungunski Oakatoma Creek (Miss.) Lake Okeechobee-Cross Florida Waterway BT Seas Ocatona Creek (Miss.) (Fla.) Okhotsk culture (May Subd Geog) Oka Toma Creek (Miss.) BT Waterways—Florida [GN776.3.O35] Okatoma River (Miss.) O'Keefe family (Not Subd Geog) UF Ohōtsuku culture Okatomy Creek (Miss.) UF Keefe family BT Neolithic period Okatona Creek (Miss.) Keeffe family — Japan Sun Creek (Miss.) Kieffe family Okhotsk Sea BT Rivers—Mississippi O'Keeffe family USE Okhotsk, Sea of Okatoma River (Miss.) O'Keeffe family Okhotskoe More USE Okatoma Creek (Miss.) USE O'Keefe family USE Okhotsk, Sea of Okatomy Creek (Miss.) Okefenoke Swamp (Ga. and Fla.) Okhotskoye More USE Okatoma Creek (Miss.) USE Okefenokee Swamp (Ga. and Fla.) USE Okhotsk, Sea of Okatona Creek (Miss.) Okefenokee National Wildlife Refuge (Ga. and Fla.) Okhrida (Macedonia and Albania) USE Okatoma Creek (Miss.) BT National parks and reserves—Florida USE Ohrid, Lake (Macedonia and Albania) Okavango River National parks and reserves—Georgia Oki Archipelago (Japan) UF Cubango River Wildlife refuges—Florida USE Oki Islands (Japan) Kubango River Wildlife refuges—Georgia Ōki family (Not Subd Geog) Okovanggo River Okefenokee Swamp (Ga. and Fla.) Oki Guntō (Japan) Rio Cubango UF Okefenoke Swamp (Ga. and Fla.) USE Oki Islands (Japan) BT Rivers—Angola Okefinokee Swamp (Ga. and Fla.) Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) Rivers—Botswana BT Swamps—Florida USE Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Rivers—Namibia Swamps—Georgia Oki Islands (Japan) — Delta Okefenokee Swamp Park (Ga.) UF Oki Archipelago (Japan) USE Okavango River Delta (Botswana) BT Parks—Georgia Oki Guntō (Japan) Okavango River Delta (Botswana) Okefinokee Swamp (Ga. and Fla.) Oki no Shima (Japan) UF Okavango River—Delta [Former heading] USE Okefenokee Swamp (Ga. and Fla.) Oki Rettō (Japan) BT Deltas—Botswana Okehampton Castle (England) Oki-shotō (Japan) Okavango River Valley BT Castles—England BT Archipelagoes—Japan UF Okavango Valley Okehazama, Battle of, Japan, 1560 Oki-kaikyō (Japan) BT Valleys—Angola UF Okehazama (Japan), Battle of, 1560 [Former USE Oki Strait (Japan) Valleys—Botswana heading] Oki language (Cameroon) Valleys—Namibia BT Japan—History—Period of civil wars, 1480- USE Tuki language Okavango River Watershed 1603 Oki language (Kenya and Tanzania) BT Watersheds—Angola Okehazama (Japan), Battle of, 1560 USE Okiek language Watersheds—Botswana USE Okehazama, Battle of, Japan, 1560 Oki no Shima (Japan) Watersheds—Namibia Okeina language USE Oki Islands (Japan) Okavango Valley USE Korape language Oki Rettō (Japan) USE Okavango River Valley Okela (African people) USE Oki Islands (Japan) Ōkawa family (Not Subd Geog) USE Kela (African people) Oki-shotō (Japan) Ōkawa Iseki (Yoichi-chō, Japan) Okela language USE Oki Islands (Japan) USE Ōkawa Site (Yoichi-chō, Japan) USE Kela language Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Ōkawa Site (Yoichi-chō, Japan) Okeley 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. O'Kelia family UF Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) USE Kelly family BT Japan—Antiquities

O-46 Oki Strait (Japan) Okinawan language Cooper Site (Okla.) UF Oki-kaikyō (Japan) USE Ryukyuan language Edwards I Site (Okla.) BT Straits—Japan Okinawans Ferdinandina Site (Okla.) Ōki Terayama Kofun (Shimonoseki-shi, Japan) USE Ryukyuans Grobin Davis Site (Okla.) USE Ōki Terayama Tomb (Shimonoseki-shi, Japan) O'Kincheloe family Kenton Caves (Okla.) Ōki Terayama Tomb (Shimonoseki-shi, Japan) USE Kinsella family Mahaffey Site (Okla.) UF Ōki Terayama Kofun (Shimonoseki-shi, Japan) Okininoerabu Island (Japan) Panhandle culture BT Japan—Antiquities USE Okinoerabu Island (Japan) Roden Site (Okla.) Tombs—Japan Okinnarabe Island (Japan) Sallee G. Site (Okla.) Oki Unomarujō (Yunotsu-machi, Japan) USE Okinoerabu Island (Japan) Spiro Mounds Archaeological State Park USE Unomarujō (Yunotsu-machi, Japan) Okino-daitō Island, Battle of, 1945 (Okla.) Okidata printers (Not Subd Geog) USE Okino-daitō Island, Battle of, Japan, 1945 Uncas Site (Okla.) BT Computer printers Okino-daitō Island, Battle of, Japan, 1945 — Capital and capitol Okie family UF Okino-daitō Island, Battle of, 1945 [Former NT Oklahoma State Capitol (Oklahoma City, USE Oakey family heading] Okla.) Okiek (African people) (May Subd Geog) BT World War, 1939-1945—Campaigns—Japan — Description and travel UF Akie (Kenyan and Tanzanian people) Okino Island (Fukuoka-ken, Japan) UF Oklahoma—Description and travel—1951- Akiek (African people) USE Okinoshima (Fukuoka-ken, Japan) 1980 [Former heading] Ogiek (African people) Okinoerabu Island (Japan) Oklahoma—Description and travel—1981- BT Ethnology—Kenya UF Okierabu Island (Japan) [Former heading] Ethnology—Tanzania Okininoerabu Island (Japan) — — 1951-1980 Kalenjin (African people) Okinnarabe Island (Japan) USE Oklahoma—Description and travel Okiek language (May Subd Geog) Okinoerabu-jima (Japan) — — 1981- UF Aghi language Okinoerabu-shima (Japan) USE Oklahoma—Description and travel Aki language (Kenya and Tanzania) BT Amami Islands (Japan) — History Akie language (Kenya and Tanzania) Islands—Japan NT Cabin Creek, 2nd Battle of, Okla., 1864 Akiek language Okinoerabu-jima (Japan) Honey Springs, Battle of, Okla., 1863 Kinare language USE Okinoerabu Island (Japan) Red River Bridge Controversy, 1931 Ogiek language Okinoerabu-shima (Japan) — — Civil War, 1861-1865 Oki language (Kenya and Tanzania) USE Okinoerabu Island (Japan) NT Locust Grove, Battle of, Okla., 1862 BT Kalenjin language Okinohara Iseki (Itsuwa-machi, Japan) — — Land Rush, 1889 Kenya—Languages USE Okinohara Site (Itsuwa-machi, Japan) [F699] Tanzania—Languages Okinohara Site (Itsuwa-machi, Japan) UF Land Rush, Okla., 1889 Okiek women This heading is not valid for use as a geographic Oklahoma Land Rush of 1889 USE Women, Okiek subdivision. — — Land Rush, 1893 Okiep (South Africa) UF Okinohara Iseki (Itsuwa-machi, Japan) UF Land Rush, Okla., 1893 — History BT Japan—Antiquities Oklahoma Land Rush, Okla., 1893 — — Siege, 1899-1900 Okinoshima (Fukuoka-ken, Japan) — Languages BT Sieges—South Africa UF Okino Island (Fukuoka-ken, Japan) NT Caddo language South African War, 1899- BT Islands—Japan Cherokee language 1902—Campaigns Okishio Castle (Yumesaki-chō, Japan) Comanche language Okiep Mine (South Africa) USE Okishiojō (Yumesaki-chō, Japan) Dhegiha language USE O'Okiep Copper Mine (South Africa) Okishiojō (Yumesaki-chō, Japan) Hitchiti language Okierabu Island (Japan) UF Fujimarujō (Yumesaki-chō, Japan) Kansa language USE Okinoerabu Island (Japan) Okishio Castle (Yumesaki-chō, Japan) Kickapoo language Okii (African people) BT Castles—Japan Miami language (Ind. and Okla.) USE Boki (African people) Okisuga Iseki (Tamano-shi, Japan) Mikasuki language Okii language USE Okisuga Site (Tamano-shi, Japan) Munsee language USE Bokyi language Okisuga Site (Tamano-shi, Japan) Natchez language Okiide Iseki (Ukiha-machi, Japan) This heading is not valid for use as a geographic Oto language subdivision. USE Okiide Site (Ukiha-machi, Japan) Ottawa language Okiide Site (Ukiha-machi, Japan) UF Okisuga Iseki (Tamano-shi, Japan) Seminole language This heading is not valid for use as a geographic BT Japan—Antiquities Seneca language subdivision. Okitama Region (Japan) Shawnee language UF Okiide Iseki (Ukiha-machi, Japan) Okitsuke Iseki (Rokkasho-mura, Japan) Tonkawa language BT Japan—Antiquities USE Okitsuke Site (Rokkasho-mura, Japan) Wichita language O'Killey family Okitsuke Site (Rokkasho-mura, Japan) Wyandot language USE Kelly family This heading is not valid for use as a geographic subdivision. — Politics and government O'Killia family — — To 1907 UF Okitsuke Iseki (Rokkasho-mura, Japan) USE Kelly family — — 1907- BT Japan—Antiquities Okimijo (Shingū-shi, Japan) Oklahoma (Game) Okiura Iseki (Kamagari-chō, Japan) USE Shingūjō (Shingū-shi, Japan) [GV1295.O4] USE Okiura Site (Kamagari-chō, Japan) Okin family (Not Subd Geog) BT Rummy (Game) Okiura Site (Kamagari-chō, Japan) Okinaga family (Not Subd Geog) Oklahoma Aquifer, Central (Okla.) This heading is not valid for use as a geographic Okinagan Indians subdivision. USE Central Oklahoma Aquifer (Okla.) USE Okanagan Indians UF Okiura Iseki (Kamagari-chō, Japan) Oklahoma Bat Caves National Wildlife Refuge (Okla.) Okinagan language BT Japan—Antiquities USE Ozark Plateau National Wildlife Refuge (Okla.) USE Okanagan language Okkaligas (May Subd Geog) Oklahoma cave amphipod (May Subd Geog) Okinakan Indians [DS432.O4] [QL444.M315] USE Okanagan Indians BT Caste—India UF Allocrangonyx pellucidus Okinakan language Ethnology—India BT Allocrangonyx USE Okanagan language NT Kunchitigas Oklahoma City Federal Building (Oklahoma City, Okla. : Okinakane River (B.C. and Wash.) Uppina Kolaga Okkaligas 1977-1995) USE Okanagan River (B.C. and Wash.) Vaiṣṇava Okkaligas USE Alfred P. Murrah Federal Building (Oklahoma Okinaken Indians Okkelbergia City, Okla.) USE Okanagan Indians USE Lampetra Oklahoma City Federal Building (Oklahoma City, Okla. : Okinaken language Okkonen family (Not Subd Geog) 2004- ) USE Okanagan language Okladnikov Cave (Russia) BT Public buildings—Oklahoma Okinawa, Battle of, Japan, 1945 UF Peshchera im. Okladnikova (Russia) Oklahoma City Federal Building Bombing, Oklahoma USE World War, 1939- Peshchera Sibiria͡chikha (Russia) City, Okla., 1995 1945—Campaigns—Japan—Okinawa Island BT Caves—Russia (Federation) [HV6432.6] Okinawa Island (Japan) Russia (Federation)—Antiquities UF Alfred P. Murrah Federal Building Bombing, BT Islands—Japan Oklahoma Oklahoma City, Okla., 1995 Ryukyu Islands — Antiquities Bombing of the Oklahoma City Federal Okinawa-ken Chōsha (Naha-shi, Japan) NT Arthur Site (Okla.) Building, Oklahoma City, Okla., 1995 BT Naha-shi (Japan)—Capital and capitol Bellcow Site (Okla.) Murrah Federal Building Bombing, Oklahoma Okinawa woodpecker Bryson-Paddock Site (Okla.) City, Okla., 1995 USE Sapheopipo noguchii Bug Hill Site (Okla.) BT Bombings—Oklahoma Okinawan . . . Burnham Site (Okla.) Oklahoma City National Memorial (Okla.) USE subject headings including the word Ryukyuan, Burton Sites (Okla.) BT Memorials—Oklahoma e.g. Portrait painting, Ryukyuan Coody Creek Site (Okla.) National parks and reserves—Oklahoma

O-47 Oklahoma Governor's Mansion (Oklahoma City, Okla.) Okpara River (Benin) Oktengban (Indonesian people) UF Governor's Mansion (Oklahoma City, Okla.) USE Ouémé River (Benin) USE Ketengban (Indonesian people) BT Governors—Dwellings—Oklahoma Okpe language (May Subd Geog) Oktengban language Official residences—Oklahoma [PL8598.O357] USE Ketengban language Oklahoma Land Rush, Okla., 1893 BT Edoid languages Oktoberfest (May Subd Geog) USE Oklahoma—History—Land Rush, 1893 Nigeria—Languages [GT4380] Oklahoma Land Rush of 1889 — Vowel harmony (Not Subd Geog) UF Octoberfest USE Oklahoma—History—Land Rush, 1889 BT Grammar, Comparative and BT Harvest festivals Oklahoma Library Technology Network general—Vowel harmony Oktoberfest Bombing, Munich, Germany, 1980 USE OLTN (Library information network) Okpele language BT Bombings—Germany Oklahoma Panhandle (Okla.) USE Bekwil language Oktogon (Kassel, Germany) UF Cimarron, Territory of (Okla.) Okra (May Subd Geog) USE Herkules-Bauwerk (Kassel, Germany) No Man's Land (Okla.) [QK495.M27 (Botany)] Oku, Mount (Cameroon) Noman's Land (Okla.) [SB351.O5 (Culture)] UF Kilum, Mount (Cameroon) Panhandle (Okla.) UF Abelmoschus esculentus Mount Kilum (Cameroon) Public Land Strip (Okla.) Gumbo (Plant) Mount Oku (Cameroon) Oklahoma Route 66 Scenic Byway (Okla.) Hibiscus esculentus BT Mountains—Cameroon BT Scenic byways—Oklahoma BT Abelmoschus Oku (African people) (May Subd Geog) United States Highway 66 — Use in cooking [DT571.O38] Oklahoma State Capitol (Oklahoma City, Okla.) USE Cooking (Okra) UF Bamuku (African people) UF State Capitol (Oklahoma City, Okla.) Okrafo-Smart family (Not Subd Geog) BT Ethnology—Cameroon BT Oklahoma—Capital and capitol RT Smart family Ibibio (African people) Oklawaha, Lake (Fla.) Okrika (African people) (May Subd Geog) Oku language (May Subd Geog) USE Ocklawaha, Lake (Fla.) [DT515.45.O37] UF Bvukoo language Oklawaha River (Fla.) UF Kirike (African people) Ebkuo language UF Ocklawaha River (Fla.) BT Ethnology—Nigeria Ekpwo language Oclawaha River (Fla.) Okrika dialect (May Subd Geog) Kuo language (Oku) BT Rivers—Florida [PL8276.95.O] Ukfwo language Oklawaha River Watershed (Fla.) BT Ijo language Uku language (Oku) BT Watersheds—Florida Okrouhlé Hradiště Site (Czech Republic) BT Cameroon—Languages Okleshen family (Not Subd Geog) UF Okrouhlé Hradiště Site (Czechoslovakia) Grassfields Bantu languages Okmok, Mount (Alaska) [Former heading] Oku Tama Lake (Japan) UF Mount Okmok (Alaska) BT Czech Republic—Antiquities USE Okutama Lake (Japan) Okmok Volcano (Alaska) Okrouhlé Hradiště Site (Czechoslovakia) Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Japan) BT Mountains—Alaska USE Okrouhlé Hradiště Site (Czech Republic) USE Ōkubo A Site (Yoshioka-mura, Gunma-ken, Volcanoes—Alaska Oksa Temple (Tajikistan) Japan) Okmok Volcano (Alaska) USE Khram Oksa (Tajikistan) Ōkubo A Site (Yoshioka-mura, Gunma-ken, Japan) USE Okmok, Mount (Alaska) Oksapmin (Papua New Guinea people) This heading is not valid for use as a geographic Okmuk Canyon USE Oksapmin (Papua New Guinean people) subdivision. BT Submarine valleys—Bering Sea Oksapmin (Papua New Guinean people) UF Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Okmulgi River (Ga.) (May Subd Geog) Japan) USE Ocmulgee River (Ga.) UF Oksapmin (Papua New Guinea people) BT Japan—Antiquities Oko-Eni-Osayen language [Former heading] Okuda family (Not Subd Geog) USE Oko language BT Ethnology—Papua New Guinea Okujiri-jima (Japan) Oko language (May Subd Geog) Papuans USE Okushiri Island (Japan) [PL8598.O356] Oksapmin children Ōkuma family (Not Subd Geog) UF Ogori language USE Children, Oksapmin Okume Ogori-Magongo language Oksapmin language (May Subd Geog) USE Aucoumea klaineana Ogori-Osayen language BT Papua New Guinea—Languages Okumiomote Dam (Japan) Oko-Eni-Osayen language Papuan languages BT Dams—Japan Osanyen language Okski (Russia : Preserve) Okumura family (Not Subd Geog) Osanyin language USE Okskiĭ zapovednik (Russia) Okun (African people) (May Subd Geog) Osayen language Okskiĭ gosudarstvennyĭ zapovednik (Russia) [DT515.45.O38] BT Benue-Congo languages USE Okskiĭ zapovednik (Russia) UF Kabba (Nigerian people) Nigeria—Languages Okskiĭ Preserve (Russia) BT Ethnology—Nigeria Okoa Island (Tonga) USE Okskiĭ zapovednik (Russia) Yoruba (African people) BT Islands—Tonga Okskiĭ zapovednik (R.S.F.S.R.) Okunëva Site (Russia) Vavaʻu (Tonga) USE Okskiĭ zapovednik (Russia) USE Okunevo Site (Russia) Okoboji Lakes (Iowa) Okskiĭ zapovednik (Russia) Okunevo Site (Russia) BT Lakes—Iowa UF Oka (Russia : Preserve) UF Okunëva Site (Russia) Ōkōchi family (Not Subd Geog) Oka Reserve (Russia) BT Russia (Federation)—Antiquities UF Ōkawachi family Okski (Russia : Preserve) Ōkuninushi no kami Okochi Memorial Prize Okskiĭ gosudarstvennyĭ zapovednik (Russia) [BL2226.2.O48] BT Research, Industrial—Awards—Japan Okskiĭ Preserve (Russia) UF Ōnamuchi no kami Okok (N.C.) Okskiĭ zapovednik (R.S.F.S.R.) [Former BT Gods, Shinto USE Ocracoke Inlet (N.C.) heading] Mythology, Japanese Okolona, Battle of, Miss., 1864 Okskij zapovednik (Russia) RT Daikokuten (Japanese deity) [E476.14] BT National parks and reserves—Russia Ōkuno Island (Japan) BT Mississippi—History—Civil War, 1861-1865 (Federation) UF Ōkuno-jima (Japan) United States—History—Civil War, 1861- Natural areas—Russia (Federation) Ōkunojima (Japan) 1865—Campaigns Okskij zapovednik (Russia) BT Geiyo Islands (Japan) Okonjati Game Sanctuary (Namibia) USE Okskiĭ zapovednik (Russia) Islands—Japan USE Okonjati Wildlife Sanctuary (Namibia) Oksnes family Ōkuno-jima (Japan) Okonjati Wildlife Sanctuary (Namibia) USE Oksness family USE Ōkuno Island (Japan) UF Okonjati Game Sanctuary (Namibia) Oksness family (Not Subd Geog) Ōkunojima (Japan) Okonyati Game Sanctuary (Namibia) UF Axness family USE Ōkuno Island (Japan) BT Game reserves—Namibia Oksnes family Okunuki-ke Jūtaku (Kawagoe-shi, Japan) Wildlife refuges—Namibia Oksywie culture (May Subd Geog) BT Dwellings—Japan Okonyati Game Sanctuary (Namibia) UF Oksywska kultura Ōkura Zaibatsu USE Okonjati Wildlife Sanctuary (Namibia) BT Iron age—Poland [HD2907] Okototen Oksywie Hill (Poland) BT Trusts, Industrial—Japan USE Kunten UF Kępa Oksywska (Poland) Ōkusa Castle Site (Nagakute-chō, Japan) Okouahou (African people) BT Moraines—Poland USE Ōkusajō Site (Nagakute-chō, Japan) USE Kwahu (African people) Oksywie Hill, Battle of, Poland, 1939 Ōkusa-jō Ato (Nagakute-chō, Japan) Okoume UF Oksywie Hill (Poland), Battle of, 1939 [Former USE Ōkusajō Site (Nagakute-chō, Japan) USE Aucoumea klaineana heading] Ōkusajō Ato (Nagakute-chō, Japan) Okovanggo River BT World War, 1939-1945—Campaigns—Poland USE Ōkusajō Site (Nagakute-chō, Japan) USE Okavango River Oksywie Hill (Poland), Battle of, 1939 Ōkusajō Site (Nagakute-chō, Japan) Okpamheri (African people) (May Subd Geog) USE Oksywie Hill, Battle of, Poland, 1939 This heading is not valid for use as a geographic subdivision. UF Opameri (African people) Oksywska kultura BT Edo-speaking peoples USE Oksywie culture UF Ōkusa Castle Site (Nagakute-chō, Japan) Ethnology—Nigeria Ōkusa-jō Ato (Nagakute-chō, Japan)

O-48 Ōkusajō Ato (Nagakute-chō, Japan) Ola Valley (Idaho) Olavinlinna (Savonlinna, Finland) BT Castles—Japan UF Upper Squaw Creek Valley (Idaho) UF Olavinlinna Castle (Savonlinna, Finland) Japan—Antiquities BT Valleys—Idaho Olofsborg (Savonlinna, Finland) Okusaka Iseki (Okayama-shi, Japan) Olábarri family (Not Subd Geog) Saint Olaf's Castle (Savonlinna, Finland) USE Okusaka Site (Okayama-shi, Japan) Olacaceae (May Subd Geog) St. Olaf's Castle (Savonlinna, Finland) Okusaka Site (Okayama-shi, Japan) [QK495.O35 (Botany)] BT Castles—Finland This heading is not valid for use as a geographic UF Aptandraceae Olavinlinna Castle (Savonlinna, Finland) subdivision. Cathedraceae USE Olavinlinna (Savonlinna, Finland) UF Okusaka Iseki (Okayama-shi, Japan) Chaunochitonaceae Olba (Extinct city) BT Japan—Antiquities Coulaceae USE Olbasa (Extinct city) Okusawadai Iseki (Tokyo, Japan) Heisteriaceae Olbasa (Extinct city) USE Okusawadai Site (Tokyo, Japan) Schoepfiaceae UF Diocaesarea (Extinct city) Okusawadai Site (Tokyo, Japan) Tetrastylidiaceae Diocaesarea-Olba (Extinct city) This heading is not valid for use as a geographic Ximeniaceae Diokaisereia (Extinct city) subdivision. BT Santalales Olba (Extinct city) UF Okusawadai Iseki (Tokyo, Japan) NT Liriosma Olbe (Extinct city) BT Japan—Antiquities Olacales Olbia (Extinct city) Okushibetsu-gawa (Japan) USE Santalales Olbos (Extinct city) USE Okushibetsu River (Japan) Olacha Peak (Calif.) Orba (Extinct city) Okushibetsu-gawa Iseki (Shari-chō, Japan) USE Olancha Peak (Calif.) Oura (Extinct city) USE Okushibetsu River Site (Shari-chō, Japan) Olachen BT Turkey—Antiquities Okushibetsu River (Japan) USE Thaleichthys pacificus Olbe (Extinct city) UF Okushibetsu-gawa (Japan) Olachon USE Olbasa (Extinct city) Okushibetsugawa (Japan) USE Thaleichthys pacificus Olbers comet BT Rivers—Japan Olaf Prydz Bay (Antarctica) [QB723.O4] Okushibetsu River Site (Shari-chō, Japan) USE Prydz Bay (Antarctica) This heading is not valid for use as a geographic This heading is not valid for use as a geographic subdivision. subdivision. Olafsson family (Not Subd Geog) Olallie Scenic Area (Or.) UF 13P/Olbers (Comet) UF Okushibetsu-gawa Iseki (Shari-chō, Japan) BT Recreation areas—Oregon Comet 13P/Olbers Okushibetsugawa Iseki (Sharichō, Japan) Olallie State Park (Wash.) Comet Olbers BT Japan—Antiquities BT Parks—Washington (State) BT Comets Okushibetsugawa (Japan) Olana (Hudson, N.Y.) (Not Subd Geog) Olbers' paradox USE Okushibetsu River (Japan) BT Dwellings—New York (State) UF Paradox, Olbers' Okushibetsugawa Iseki (Sharichō, Japan) Olana State Historic Site (Hudson, N.Y.) BT Astronomy USE Okushibetsu River Site (Shari-chō, Japan) This heading is not valid for use as a geographic Olbia (Ancient city) Okushiri Island (Japan) subdivision. USE Olbia (Ukraine : Extinct city) UF Okujiri-jima (Japan) BT Historic sites—New York (State) Olbia (Extinct city) Okushiri-shima (Japan) Olancha Peak (Calif.) USE Olbasa (Extinct city) BT Islands—Japan UF Olacha Peak (Calif.) Olbia (Ukraine : Extinct city) Okushiri-shima (Japan) BT Mountains—California UF Borysthenes (Extinct city) USE Okushiri Island (Japan) Sierra Nevada (Calif. and Nev.) Olbia (Ancient city) [Former heading] Okushōgonji Iseki (Hōfu-shi, Japan) Öland (Sweden) Olʹbii︠a︡ (Extinct city) USE Okushōgonji Site (Hōfu-shi, Japan) BT Islands—Sweden Olbiopolis (Extinct city) Okushōgonji Site (Hōfu-shi, Japan) Oland family (Not Subd Geog) Olʹvii︠a︡ (Extinct city) This heading is not valid for use as a geographic Here are entered works on families with the subdivision. BT Extinct cities—Ukraine surnames Oland, Øland, or Öland. Ukraine—Antiquities UF Okushōgonji Iseki (Hōfu-shi, Japan) When this heading is assigned to works on an Olʹbii︠a︡ (Extinct city) BT Japan—Antiquities individual family, the appropriate diacritical marks, if USE Olbia (Ukraine : Extinct city) Okutadami-ko (Japan) any, are included in the heading in the catalog record. Olbiopolis (Extinct city) USE Okutadami Lake (Japan) Ölander family (Not Subd Geog) USE Olbia (Ukraine : Extinct city) Okutadami Lake (Japan) Olando kepurė (Lithuania) Olbiorchilus hiemalis UF Ginzan-ko (Japan) UF Dutch Cap (Lithuania) USE Troglodytes hiemalis Ginzan Lake (Japan) Olandų kepurė (Lithuania) Olbos (Extinct city) Okutadami-ko (Japan) BT Cliffs—Lithuania USE Olbasa (Extinct city) BT Lakes—Japan Öland's Stora Alvar (Sweden) Olbrück Castle Site (Germany) Okutama-ko (Japan) USE Great Alvar (Sweden) UF Burg Olbrück Site (Germany) USE Okutama Lake (Japan) Olandų kepurė (Lithuania) BT Germany—Antiquities Okutama Lake (Japan) USE Olando kepurė (Lithuania) Olby family (Not Subd Geog) UF Oku Tama Lake (Japan) Olane (African people) Olca (Asian people) Okutama-ko (Japan) USE Wolane (African people) USE Nanai (Asian people) Okutamako (Japan) Olane language Olča language BT Lakes—Japan USE Wolane language USE Olcha language Okutamako (Japan) Olanpi, Cape (Taiwan) Olch language USE Okutama Lake (Japan) USE Eluanbi, Cape (Taiwan) USE Olcha language Öküzini Cave (Turkey) Olanzapine (May Subd Geog) Olcha BT Caves—Turkey [RM666.O42] USE Nanai (Asian people) Turkey—Antiquities UF OLZ (Drug) Olcha (Asian people) Okwasar language BT Antipsychotic drugs USE Nanai (Asian people) USE Saberi language Dopamine—Antagonists Olcha family (Not Subd Geog) Okwe Pirenzepine Olcha language (May Subd Geog) USE Ayo (Game) Serotonin—Antagonists [PL481.O43-PL481.O4395] Okwoga (African people) OLAP technology (May Subd Geog) UF Hoche language USE Idoma (African people) [QA76.9.D343] Hol-Chih language OL/2 (Computer program language) UF Online Analytical Processing technology Olča language [QA76.73.O] BT Data mining Olch language UF Operator language/2 Decision support systems Olchis language Ol alphabet Online data processing Ulch language [PL4563.1] RT Multidimensional databases Ulcha language BT Alphabet Olassina Island (American Samoa) Ulchi language Santali language—Alphabet USE Olosega Island (American Samoa) Ulych language Ol Doinyo Lengai (Tanzania) ʻOlat ha-tamid BT Russia (Federation)—Languages USE Oldoinyo Lengai (Tanzania) USE Tamid Tungus-Manchu languages Ol Jogi (Kenya) ʻOlat tamid Olcha literature (May Subd Geog) UF Oljogi (Kenya) USE Tamid BT Russia (Federation)—Literatures BT Game reserves—Kenya Olathe, Lake (Kan.) Olchis (Asian people) Ranches—Kenya UF Lake Olathe (Kan.) USE Nanai (Asian people) Ol Moruo (African people) BT Lakes—Kansas Olchis language USE Elmolo (African people) Reservoirs—Kansas USE Olcha language Ol Pusimoru Forest Reserve (Kenya) Olathe, Lake, Watershed (Kan.) Olczak family (Not Subd Geog) BT Forest reserves—Kenya BT Watersheds—Kansas Old Abe (Eagle) (Not Subd Geog) National parks and reserves—Kenya OLaughlin family BT Eagles USE Laughlin family

O-49 Old age (May Subd Geog) Retirement pensions subdivision. [BJ1691 (Ethics)] Survivors' benefits (Old age pensions) BT Roads—Massachusetts [HV1451-HV1493 (Charities)] BT Pensions Old Bulgarian language [QP86 (Physiology)] SA subdivision Pensions under classes of persons USE Church Slavic language UF Later life (Human life cycle) and ethnic groups Old Burmese language Senescence — Cost-of-living adjustments (May Subd Geog) USE Burmese language—To 1500 BT Adulthood — Effect of inflation on (May Subd Geog) Old Calendarists (May Subd Geog) Age BT Inflation (Finance) [BX620] RT Longevity — Law and legislation (May Subd Geog) UF Calendarists, Old Older people — Retirement test (May Subd Geog) Palaioimerologites SA subdivision Last years under names of Here are entered works on the provision in BT Christian sects individual persons pension plans by which one's pension benefits are Old Camp Rucker Ranch (Ariz.) reduced in proportion as one's earned income NT Retirement increases. UF Rucker's Camp Ranch (Ariz.) — Diseases UF Earnings test (Old age pensions) BT Ranches—Arizona USE Older people—Diseases Retirement test (Old age pensions) Old Cape Hinlopen (Del.) — Mythology (May Subd Geog) Social security—Earnings test USE Henlopen, Cape (Del.) — Research (May Subd Geog) Social security—Retirement test Old Capitol (Iowa City, Iowa) — Simulation games Social security—Work clause UF Old State Capitol (Iowa City, Iowa) Old Age, Survivors, and Disability Insurance (United — Taxation (May Subd Geog) BT Iowa—Capital and capitol States) UF Taxation of pensions Old Capitol (Jackson, Miss.) Here are entered works on the building now USE Social security—United States BT Income tax Old age and survivors insurance housing the Mississippi State Historical Museum. — — Law and legislation (May Subd Geog) Works on the museum itself are entered under the USE Old age pensions Old Airport Park (Kailua Kona, Hawaii) name heading Mississippi State Historical Museum. Old age arthritis USE Kailua Park (Kailua Kona, Hawaii) UF Old State Capitol (Jackson, Miss.) USE Osteoarthritis Old Albanian literature BT Mississippi—Capital and capitol Old age assistance (May Subd Geog) USE Albanian literature—To 1700 Old Capitol (Olympia, Wash.) UF Old age benefits Old Anatolian Turkish language USE Old Capitol Building (Olympia, Wash.) BT Economic assistance, Domestic USE Turkish language—To 1500 Old Capitol (Springfield, Ill.) Supplemental security income program Old and new USE Old State Capitol (Springfield, Ill.) NT Older people—Energy assistance USE New and old Old Capitol Building (Olympia, Wash.) Older people—Pharmaceutical assistance Old Armenian language UF Old Capitol (Olympia, Wash.) — Law and legislation (May Subd Geog) USE Armenian language, Classical BT Courthouses—Washington (State) Old age benefits Old Ashmolean Building (Oxford, England) Public buildings—Washington (State) USE Old age assistance BT Museum buildings—England Washington (State)—Capital and capitol Old age home boards Old Bactrian language Old Carolina Road USE Old age home trustees USE Avestan language USE United States Highway 15 Old age home trustees (May Subd Geog) Old Badger (Fictitious character) (Not Subd Geog) Old Castle (Erlangen, Germany) UF Old age home boards Old Baldy (Okla.) USE Alte Schloss (Erlangen, Germany) Old age homes—Boards USE Holmes Peak (Okla.) Old Castle (Hrodna, Belarus) Old age homes—Trustees Old Baltimore Pike (Del.) USE Stary zamak u Hrodne (Hrodna, Belarus) Trustees, Old age home UF Delaware Road 336 (Del.) Old Castle (Munich, Germany) BT Trusts and trustees Road 336 (Del.) USE Alter Hof (Munich, Germany) Old age homes (May Subd Geog) State Road 336 (Del.) Old Castlewood Dam (Colo.) [HV1454-HV1454.2] State Road Three hundred thirty-six (Del.) USE Castlewood Dam (Colo.) Here are entered works on old age homes in general, and when divided by place, old age homes BT Roads—Delaware Old Catholic Church (May Subd Geog) located in a particular place. The heading may be Old Banten Site (Indonesia) [BX4751-BX4793] qualified by ethnic group to indicate old age homes USE Banten Lama Site (Indonesia) UF Old Catholicism [Former heading] for a particular group of people located outside their Old Barn (Dronfield, England) place of origin. BT Independent Catholic churches USE Dronfield Hall Barn (Dronfield, England) Jansenists UF Homes (Institutions) Old Bedlam (Fort Laramie, Wyo.) — United States Homes for older people UF Bedlam (Fort Laramie, Wyo.) Old Catholicism Homes for the aged BT Fort Laramie (Wyo. : Fort) USE Old Catholic Church BT Older people—Housing United States. Army—Barracks and quarters Old Cherokee Reservation (Ark.) Older people—Institutional care Old Belarusian language USE Cherokee Reservation (Ark.) RT Almshouses USE Belarusian language—To 1700 Old Church Slavic language NT Jewish old age homes Old Belarusian literature USE Church Slavic language — Activity programs (May Subd Geog) USE Belarusian literature—To 1700 Old City Hall (Boston, Mass.) UF Activity programs for old age homes Old Belarusian manuscripts UF City Hall, Old (Boston, Mass.) — Boards USE Manuscripts, Belarusian (Old) BT City halls—Massachusetts USE Old age home trustees Old Believers (May Subd Geog) Commercial buildings—Massachusetts — Law and legislation (May Subd Geog) [BX601] Old City Hall (Bratislava, Slovakia) BT Building laws UF Old Ritualists USE Stará radnica (Bratislava, Slovakia) Charity laws and legislation Raskolniki Old City Hall (Erkelenz, Germany) — Trustees Raskolniks [Former heading] USE Altes Rathaus (Erkelenz, Germany) USE Old age home trustees Semeĭskie Old City Hall (Gilroy, Calif.) Old age homes, Jewish Staroobri︠a︡dt︠s︡y UF Gilroy City Hall (Gilroy, Calif.) USE Jewish old age homes BT Christian sects BT City halls—California Old age homes, Latvian (May Subd Geog) Old Bet (Elephant) (Not Subd Geog) Old City Hall (Halle an der Saale, Germany) UF Latvian old age homes BT Elephants USE Altes Rathaus (Halle an der Saale, Germany) Old age homes, Ukrainian (May Subd Geog) Old Blanco County Courthouse (Blanco, Tex.) Old City Hall (Lowell, Mass.) UF Ukrainian old age homes BT Courthouses—Texas UF City Hall, Old (Lowell, Mass.) Old age in art (Not Subd Geog) Old Bohemians (Group of artists) Lowell Town House (Lowell, Mass.) [N8234.O4] RT Art, American Town House (Lowell, Mass.) Old age in literature (Not Subd Geog) Old Bond Street (London, England) BT City halls—Massachusetts UF Older people in literature USE Bond Street (London, England) Old City Hall (Munich, Germany) SA subdivision Characters--Older people under Old Boston Post Road USE Altes Rathaus (Munich, Germany) names of individual literary authors, e.g. USE Boston Post Roads Old City Hall in Olsztyn (Olsztyn, Olsztyn, Poland) Shakespeare, William, 1564-1616-- Old Boston Post Roads USE Stary Ratusz w Olsztynie (Olsztyn, Olsztyn, Characters--Older people USE Boston Post Roads Poland) Old age pensions (May Subd Geog) Old Bow Fort (Alta.) Old City Palace (Rio de Janeiro, Brazil) [HD7105.3-HD7105.35] UF Peigan Post (Alta.) USE Paço da Cidade (Rio de Janeiro, Brazil) Here are entered works on regular payments of money to individuals who have retired from Piegan Post (Alta.) Old Coach House (Hillingdon, London, England) employment because of age, including payments to BT Trading posts—Alberta BT Carriage houses—England survivors upon the death of the retiree. Works on Old Breton language Old College (Edinburgh, Scotland) benefits from any source, public or private, made to USE Breton language—To 1100 BT College buildings—Scotland survivors, are entered under Survivors' benefits. Old Bridge (Florence, Italy) Old College Formation (Del.) UF Employees—Pensions USE Ponte Vecchio (Florence, Italy) BT Formations (Geology)—Delaware OASI (Old age and survivors insurance) Old Bridge (Frankfurt am Main, Germany) Geology, Stratigraphic—Pleistocene Old age and survivors insurance USE Alte Brücke (Frankfurt am Main, Germany) Old Colony Building (Chicago, Ill.) Older people—Pensions Old Brooks Road (Lincoln, Mass.) BT Office buildings—Illinois This heading is not valid for use as a geographic

O-50 Old Colony Mennonites Old English dialogues Old Federal Road (Ala. and Ga.) [BX8129.O4] USE Dialogues, English (Old) USE Federal Road (Ala. and Ga.) BT Mennonites Old English didactic poetry Old Fields (South Berwick, Me.) Old Country, Busch Gardens (Williamsburg, Va.) USE Didactic poetry, English (Old) USE General Ichabod Goodwin House (South USE Busch Gardens (Williamsburg, Va.) Old English elegiac poetry Berwick, Me.) Old Course (St. Andrews, Scotland) USE Elegiac poetry, English (Old) Old Fields, Battle of, Ky., 1862 This heading is not valid for use as a geographic Old English epic poetry USE Mill Springs, Battle of, Ky., 1862 subdivision. USE Epic poetry, English (Old) Old Fly (Conn.) BT Golf courses—Scotland Old English folk poetry USE Silver Lake (Hartford County, Conn.) Old Courthouse (Painesville, Ohio) USE Folk poetry, English (Old) Old Forde House (Newton Abbot, England) BT Courthouses—Ohio Old English Game (Chickens) USE Forde House (Newton Abbot, England) Old Courthouse (Saint Louis, Mo.) USE Old English Game chicken Old Fort Dorchester State Park (Summerville, S.C.) BT Courthouses—Missouri Old English Game bantam chicken (May Subd Geog) USE Old Dorchester State Park (Summerville, S.C.) Old Coyote Administrative Site (N.M.) UF Old English Game bantams [Former heading] Old Fort Henry (Kingston, Ont.) BT Forest districts—New Mexico BT Bantam chickens USE Fort Henry (Kingston, Ont.) Old Crane of Andernach (Andernach, Germany) Old English Game chicken Old Fort Kearny (Nebraska City, Neb.) USE Alter Krahnen (Andernach, Germany) Old English Game bantams USE Fort Kearny (Nebraska City, Neb.) Old Cross-cut Canal (Ariz.) USE Old English Game bantam chicken Old Fort Mifflin (Philadelphia, Pa.) USE Old Crosscut Canal (Ariz.) Old English Game chicken (May Subd Geog) USE Fort Mifflin (Philadelphia, Pa.) Old Crosscut Canal (Ariz.) [SF502.8-SF503.52] Old Fort Niagara (N.Y.) UF Crosscut Canal, Old (Ariz.) UF Old English Game (Chickens) [Former UF Fort Niagara (N.Y.) Old Cross-cut Canal (Ariz.) heading] Niagara, Fort (N.Y.) BT Canals—Arizona BT Game fowl BT Fortification—New York (State) Old Croton Trailway State Park (N.Y.) NT Old English Game bantam chicken — Siege, 1759 BT Parks—New York (State) Old English gnomic poetry BT Sieges—New York (State) Old Crow Indians USE Gnomic poetry, English (Old) United States—History—French and USE Vuntut Gwich'in Indians Old English inscriptions Indian War, 1754-1763—Campaigns Old Customhouse (Auckland, N.Z.) USE Inscriptions, English (Old) Old Fort Shaw (Mont.) USE Customhouse (Auckland, N.Z.) Old English language USE Fort Shaw (Mont. : Fort) Old Customs Line (India and Pakistan) USE English language—Old English, ca. 450-1100 Old Fort Spokane (Wash.) USE Customs Line (India and Pakistan) Old English literature USE Fort Spokane (Spokane County, Wash.) Old Czech language USE English literature—Old English, ca. 450-1100 Old Fort Townsend State Park (Wash.) USE Czech language—To 1500 Old English manuscripts BT Parks—Washington (State) Old Danish language USE Manuscripts, English (Old) Old Fort Vasquez (Colo.) USE Danish language—To 1500 Old English mastiff USE Fort Vasquez (Colo.) Old Danish proverbs USE Mastiff Old Fort Walla Walla (Wash.) USE Proverbs, Danish—To 1500 Old English names USE Fort Nez Percés (Wash.) Old Danube (Austria) USE Names, English (Old) Old Fort William (Thunder Bay, Ont.) USE Alte Donau (Austria) Old English philology This heading is not valid for use as a geographic Old dark house mysteries (Motion pictures) USE English philology—Old English, ca. 450-1100 subdivision. USE Haunted house films Old English poetry UF Fort William (Thunder Bay, Ont. : Fort) Old dark house mysteries (Television programs) USE English poetry—Old English, ca. 450-1100 Kaministiquia (Thunder Bay, Ont.) USE Haunted house television programs Old English poets William, Fort (Thunder Bay, Ont. : Fort) Old Dedeaux Home Site (Miss.) USE Poets, English—Old English, ca. 450-1100 BT Fortification—Ontario USE Ladner-Dedeaux Site (Miss.) Old English prose literature Old Fortress (Kerkyra, Greece) Old Deseret Village (Salt Lake City, Utah) USE English prose literature—Old English, ca. 450- USE Palaio Phrourio (Kerkyra, Greece) This heading is not valid for use as a geographic 1100 Old four legs (Fish) subdivision. Old English riddles USE Coelacanth UF Heritage Village (Salt Lake City, Utah) USE Riddles, English (Old) Old Frankford Plantation (Philadelphia, Pa.) BT Historic sites—Utah Old English sea poetry USE Chalkley Hall (Philadelphia, Pa.) Old Desolate (Wash.) USE Sea poetry, English (Old) Old French Embassy (Austin, Tex.) UF Old Desolate Mountain (Wash.) Old English sermons USE French Legation (Austin, Tex.) BT Mountains—Washington (State) USE Sermons, English (Old) Old French folk songs Cascade Range Old English sheep-dogs USE Folk songs, Old French Old Desolate Mountain (Wash.) USE Old English sheepdog Old French language USE Old Desolate (Wash.) Old English sheepdog (May Subd Geog) USE French language—To 1300 Old Dorchester State Park (Summerville, S.C.) [SF429.O4] Old French literature This heading is not valid for use as a geographic USE French literature—To 1500 subdivision. UF Bobtail dog English sheepdog, Old Old French poetry UF Old Fort Dorchester State Park (Summerville, Old English sheep-dogs [Former heading] USE French poetry—To 1500 S.C.) Sheepdog, Old English Old French songs BT Parks—South Carolina BT Sheep dogs USE Songs, Old French Old Dover Road (Canterbury, England) Old English songs Old Friends (Georgetown, Ky.) This heading is not valid for use as a geographic USE Songs, English (Old) This heading is not valid for use as a geographic subdivision. subdivision. BT Roads—England Old English type USE Gothic type BT Animal sanctuaries—Kentucky Old Drury (New York, N.Y.) Old garden roses USE Franklin Museum (New York, N.Y.) Old English war poetry USE War poetry, English (Old) USE Old roses Old Duchy Palace (Lostwithiel, England) Old George (Wood sculpture) UF Convocation Hall (Lostwithiel, England) Old Erie Canal State Park (N.Y.) BT Parks—New York (State) BT Wood-carving—Virginia Duchy Palace (Lostwithiel, England) Old Georgetown Pike (Va.) Great Hall of Lostwithiel (Lostwithiel, England) Old Exchange Building and Provost Dungeon (Charleston, S.C.) USE Georgetown Pike (Va.) Lostwithiel, Great Hall of (Lostwithiel, England) Old Georgian language Stannary Hall (Lostwithiel, England) UF Exchange and Provost (Charleston, S.C.) Exchange Building and Provost Dungeon USE Georgian language—To 1100 Stannary Palace (Lostwithiel, England) Old Georgian literature BT Palaces—England (Charleston, S.C.) Provost and Exchange (Charleston, S.C.) USE Georgian literature—To 1500 Old East Slavic language Old Glade Road (Pa.) USE Russian language—To 1300 BT Commercial buildings—South Carolina Old Executive Office Building (Washington, D.C.) USE Forbes Road (Pa.) Old Economy Village (Ambridge, Pa.) Old Government House (Parramatta, N.S.W.) This heading is not valid for use as a geographic USE Dwight D. Eisenhower Executive Office subdivision. Building (Washington, D.C.) BT Governors—Dwellings—Australia Official residences—Australia BT Historic sites—Pennsylvania Old Faithful (Michigan City, Ind.) Old Government Road (Calif. and Nev.) Old Edwardsville Road Site (Ill.) USE Michigan City Lighthouse (Michigan City, Ind.) USE Mojave Road (Calif. and Nev.) BT Illinois—Antiquities Old Faithful Geyser (Wyo.) Old Governor's Mansion (Bismarck, N.D.) Old Emigrant Road BT Geysers—Wyoming UF Asa Fisher House (Bismarck, N.D.) USE Hensley Cutoff Old family Fisher House (Bismarck, N.D.) Old English authors USE Olds family Former North Dakota Executive Mansion USE Authors, English—Old English, ca. 450-1100 Old-fashioned potato beetle (Bismarck, N.D.) Old English Christian literature USE Striped blister beetle Governor's Mansion, Old (Bismarck, N.D.) USE Christian literature, English (Old) Old-fashioned roses BT Governors—Dwellings—North Dakota Old English Christian poetry USE Old roses Official residences—North Dakota USE Christian poetry, English (Old) Old-fashioned varieties (Plants) USE Heirloom varieties (Plants)

O-51 Old growth forest conservation (May Subd Geog) Old House Farm (Leytonstone, London, England) Old-man-in-the-ground (Plant) [SD387.O43] USE Five Mile Farm (Leytonstone, London, USE Marah oreganus UF Old growth forests—Conservation England) Old Man Lake (N.W.T.) BT Forest conservation Old House Plantation Site (S.C.) BT Lakes—Northwest Territories Old growth forest ecology (May Subd Geog) BT South Carolina—Antiquities Old Man Mountain (Colo.) [QH101-QH198 (Local)] Old house thrillers (Motion pictures) BT Mountains—Colorado [QH541.5.F6 (General)] USE Haunted house films Old Man of the Mountain (N.H.) UF Old growth forests—Ecology Old house thrillers (Television programs) UF Great Stone Face (N.H.) BT Forest ecology USE Haunted house television programs Profile (N.H.) Old growth forests (May Subd Geog) Old Hundredth (Tune) BT Cannon Mountain (N.H.) [QH86 (Natural history)] [ML3186 (History and criticism)] Natural monuments—New Hampshire [SD387.O43 (Forestry)] BT Doxology Old Man of the Sea (Greek mythology) UF Ancient forests Hymn tunes USE Nereus (Greek mythology) Virgin forests Old Icelandic language Old Man Range (Otago, N.Z.) BT Forests and forestry USE Old Norse language USE Old Man Range/Kopuwai (N.Z.) — Conservation Old Idaho Penitentiary State Historic Site (Idaho) Old Man Range/Kopuwai (N.Z.) USE Old growth forest conservation BT Historic sites—Idaho UF Kopuwai (N.Z.) — Ecology Old IJssel River (Germany and Netherlands) Obelisk Range (N.Z.) USE Old growth forest ecology USE Oude IJssel River (Germany and Netherlands) Old Man Range (Otago, N.Z.) — Law and legislation (May Subd Geog) Old Indian Trail (Ont.) BT Mountains—New Zealand BT Forestry law and legislation USE Scugog Carrying Place (Ont.) Old man red snapper Old Hall (Church Warsop, England) Old Indic language USE Pagrus auratus UF Old Hall Farm (Church Warsop, England) USE Vedic language Old man snapper Warsop Parish Centre (Church Warsop, Old Irish hymns USE Pagrus auratus England) USE Hymns, Irish (Old) Old Manor House (Manningham, Bradford, England) BT Dwellings—England Old Irish language UF Manningham Old Manor House (Manningham, Old Hall (East Bergholt, England) USE Irish language—To 1100 Bradford, England) BT Manors—England Old Ivory China BT Dwellings—England Old Hall (Groby, England) USE Old Ivory dinnerware Old Manor House (West Lavington, Wiltshire, England) USE Groby Old Hall (Groby, England) Old Ivory dinnerware BT Dwellings—England Old Hall (West Auckland, England) [NK4399.O43 (Decorative arts)] Old man's beard (Plant) BT Dwellings—England UF Old Ivory China USE Clematis vitalba Office buildings—England BT Ceramic tableware—Silesia Spanish moss Old Hall Farm (Church Warsop, England) Porcelain, German Old Man's Playing Ground Site (Alta.) USE Old Hall (Church Warsop, England) Old Japanese language BT Alberta—Antiquities Old Hall Farmhouse (Brightholmlee, England) USE Japanese language—To 794 Old Manse (Concord, Mass.) BT Dwellings—England Old Javanese language BT Dwellings—Massachusetts Old Hall Street (Hanley, England) USE Kawi language Old Merchant's House (New York, N.Y.) This heading is not valid for use as a geographic Old John Hancock Building (Boston, Mass.) UF Brewster House (New York, N.Y.) subdivision. USE Berkeley Building (Boston, Mass.) Joseph Brewster House (New York, N.Y.) BT Streets—England Old John Lake (Alaska) Seabury Tredwell House (New York, N.Y.) Old Hall Street Site (Wolverhampton, England) UF Van Choo (Alaska) BT Dwellings—New York (State) This heading is not valid for use as a geographic BT Lakes—Alaska Old Merv (Extinct city) subdivision. Old Kasaan National Monument (Alaska) USE Merv (Extinct city) BT England—Antiquities BT National monuments—Alaska Old Milwaukee Depot (Missoula, Mont.) Old Harbour Bay (Jamaica) Old Kelsey Point (Conn.) USE Milwaukee Depot (Missoula, Mont.) USE Portland Bight (Jamaica) UF Chapman Point (Conn. : Old Kelsey Point) Old Mint (Munich, Germany) Old Hickory Lake (Tenn.) Kelsey Point (Conn. : Old Kelsey Point) USE Alte Münze (Munich, Germany) BT Lakes—Tennessee Money Point (Conn. : Old Kelsey Point) Old Mint (San Francisco, Calif.) Reservoirs—Tennessee BT Capes (Coasts)—Connecticut USE Old United States Mint (San Francisco, Calif.) Old High German language Old Khmer language Old Mint Building (San Francisco, Calif.) USE German language—Old High German, 750- USE Khmer language—To 800 USE Old United States Mint (San Francisco, Calif.) 1050 Old Khmer language (Kui) Old Mission Peninsula (Mich.) Old High German literature USE Kui language (Mon-Khmer) BT Peninsulas—Michigan USE German literature—Old High German, 750- Old Khotanese language Old Mission State Park (Idaho) 1050 USE Khotanese language BT Historic sites—Idaho Old High German manuscripts Old Kirghiz language Parks—Idaho USE Manuscripts, German (Old High) USE Old Turkic language Old Moshi language Old High German songs Old Korean language USE Mochi language USE Songs, German (Old High German) USE Korean language—To 935 Old Mount Pleasant Post Office (Vancouver, B.C.) Old Hilltop (Baltimore, Md. : Racetrack) Old Kukis (Indic people) USE Heritage Hall (Vancouver, B.C.) USE Pimlico Race Course (Baltimore, Md.) USE Hmar (Indic people) Old National Pike Old Hilston (Wales) Old Kurehaza (Inuyama-shi, Japan) USE Cumberland Road USE Hilston Park (Wales) USE Kyū Kurehaza (Inuyama-shi, Japan) Old Nectar Garden (South Africa) Old Hispanic chants Old Lake (Gibson County, Ind.) USE Old Nectar Homestead and Garden (South USE Mozarabic chants UF Old Oakland City Lake (Ind.) Africa) Old Hollow Bridge (Ferrisburgh, Vt.) BT Lakes—Indiana Old Nectar Homestead and Garden (South Africa) USE Spade Farm Bridge (Ferrisburgh, Vt.) Reservoirs—Indiana UF Old Nectar Garden (South Africa) Old Home Building (Newark, Ohio) Old Lake (Whitley County, Ind.) BT Dwellings—South Africa USE Home Building Association Bank (Newark, BT Lakes—Indiana Gardens—South Africa Ohio : Building) Old Landmark Tavern Site (Ill.) Historic sites—South Africa Old Home Week, New Hampshire BT Illinois—Antiquities Old New York County Courthouse (New York, N.Y.) USE New Hampshire Old Home Week Old Light (England) USE Tweed Courthouse (New York, N.Y.) Old Hospital Complex Site (Colo.) UF Lundy Island Light (England) Old Norse authors This heading is not valid for use as a geographic subdivision. Lundy Lighthouse (England) USE Authors, Old Norse BT Lighthouses—England Old Norse ballads UF Old Hospital Complex Site (Fort Carson, Colo.) Old Low Franconian language USE Ballads, Old Norse [Former heading] USE Dutch language—To 1500 Old Norse elegiac poetry BT Colorado—Antiquities Old Low German language USE Elegiac poetry, Old Norse Old Hospital Complex Site (Fort Carson, Colo.) USE Low German language—To 1500 Old Norse epic literature USE Old Hospital Complex Site (Colo.) Old Maid's Kitchen Cave (Ohio) USE Epic literature, Old Norse Old House (Norwell, England) USE Krill Cave (Ohio) Old Norse fiction (May Subd Geog) BT Dwellings—England Old Main (Bellingham, Wash.) BT Old Norse literature Old House (Quincy, Mass.) BT College buildings—Washington (State) NT Short stories, Old Norse UF Peace Field (Quincy, Mass.) Old Main (Bozeman, Mont.) Old Norse language (May Subd Geog) Peacefields (Quincy, Mass.) USE Montana Hall (Bozeman, Mont.) [PD2201-PD2392] BT Dwellings—Massachusetts Old Main (Galesburg, Ill.) Here are entered works about the Old Norse Old House Creek Site (S.C.) BT College buildings—Illinois (Western Norse) language in general, as well as the BT Kitchen-middens—South Carolina Icelandic language to 1550 and the Norwegian Old Malatya Castle (Battalgazi, Malatya İli, Turkey) South Carolina—Antiquities language to 1350. Works about the East Norse USE Malatya Kalesi (Battalgazi, Malatya İli, Turkey) languages, i.e. Old Danish and Old Swedish, are Old man (Fish) entered under Danish language and Swedish USE Pagrus auratus

O-52 language with the appropriate period subdivision. Old Orange County Courthouse (Santa Ana, Calif.) Old Post Office (Saint Louis, Mo.) UF Altnordish language BT Courthouses—California UF Saint Louis Old Post Office (Saint Louis, Mo.) Icelandic and Old Norse languages [Former Old Orangerie (Warsaw, Poland) United States Customhouse and Post Office heading] USE Stara Pomarańczarnia (Warsaw, Poland) (Saint Louis, Mo.) Icelandic language—To 1550 Old Orchard (Oyster Bay, N.Y.) BT Courthouses—Missouri Norwegian language—To 1350 BT Dwellings—New York (State) Customhouses—Missouri Old Icelandic language Old Orchard Ocean Pier (Old Orchard Beach, Me.) Post office buildings—Missouri Old Norwegian language This heading is not valid for use as a geographic Old Post Office (Tintagel, England) Western Norse language subdivision. UF Tintagel Old Post Office (Tintagel, England) BT Extinct languages BT Piers—Maine BT Manors—England Scandinavian languages Old Orchard Shoal (N.Y.) Post office buildings—England — Etymology UF Orchard Shoal (N.Y.) Old Post Office and Clock Tower (Washington, D.C.) NT Níđ (The Old Norse word) BT Banks (Oceanography)—New York (State) BT Buildings—Washington (D.C.) Víking (The Old Norse word) Old Order Amish Old Price Riots, London, England, 1809 — Names USE Amish UF O.P. Riots, London, England, 1809 USE Names, Old Norse Old Order Mennonites (May Subd Geog) Old Prices Riots, London, England, 1809 Old Norse letters (May Subd Geog) [BX8129.O43] BT London (England)—History—1800-1950 UF Icelandic and Old Norse letters [Former Here are entered works on those Mennonites who Riots—England especially emphasize a strict adherence to the heading] Anabaptist inheritance in doctrine and worship, and Old Prices Riots, London, England, 1809 BT Old Norse literature who strongly resist assimilation and acculturation, USE Old Price Riots, London, England, 1809 Old Norse literature (May Subd Geog) especially in the areas of traditional dress, modes of Old Providence Island (Colombia) [PT7101-PT7338] transportation, and language. USE Providence Island (Colombia) UF Icelandic and Old Norse literature [Former BT Christian sects Old Prussian language heading] Mennonites USE Prussian language BT Iceland—Literatures NT Reidenbach Mennonites Old Quaker Meeting House (New York, N.Y.) Scandinavia—Literatures Wenger Mennonites USE Flushing Meeting House (New York, N.Y.) NT Epic literature, Old Norse Old Osmanic language Old Rajasthani language Manuscripts, Old Norse USE Turkish language—To 1500 USE Rajasthani language—To 1500 Old Norse fiction Old Oswestry Hill Fort Site (England) Old Razorback Road (N.S.W.) Old Norse letters USE Old Oswestry Site (England) USE Great South Road (N.S.W.) Old Norse poetry Old Oswestry Hillfort Site (England) Old Rectory (Whitchurch, Shropshire, England) Old Norse prose literature USE Old Oswestry Site (England) BT Dwellings—England Old Norse wit and humor Old Oswestry Site (England) Old Red (Galveston, Tex.) Romances, Old Norse UF Caer Ogyrfan Site (England) USE Ashbel Smith Building (Galveston, Tex.) Sagas Hen Dinas Site (England) Old Red House (Hamden, Conn.) Old Norse manuscripts Old Oswestry Hill Fort Site (England) USE Jonathan Dickerman House (Hamden, Conn.) USE Manuscripts, Old Norse Old Oswestry Hillfort Site (England) Old Regular Baptists (May Subd Geog) Old Norse names BT England—Antiquities [BX6389.39-BX6389.398] USE Names, Old Norse Fortification, Prehistoric—England UF Old Regulars Old Norse paleography Old Ottoman Turkish language BT Baptists USE Paleography, Old Norse USE Turkish language—To 1500 Old Regulars Old Norse philology Old Palace (Worcester, England) USE Old Regular Baptists UF Icelandic and Old Norse philology [Former UF Bishop's Palace (Worcester, England) Old Republic, Brazil, 1889-1930 heading] Worcester Palace (Worcester, England) USE Brazil—History—1889-1930 Old Norse poetry (May Subd Geog) BT Palaces—England Old Rhine River (Netherlands) [PT7170-PT7175 (History)] Old Palace of the Ayuntamiento (Mexico City, Mexico) UF Oude Rijn River (Netherlands) [PT7230-PT7252 (Collections)] USE Antiguo Palacio del Ayuntamiento (Mexico City, Oude Ryn River (Netherlands) UF Icelandic and Old Norse poetry [Former Mexico) BT Rivers—Netherlands heading] Old Palais (Berlin, Germany) Old Ridge Route (Calif.) BT Old Norse literature USE Altes Palais (Berlin, Germany) USE Ridge Route (Calif.) NT Eddas Old Pension Building (Washington, D.C.) Old Ritualists Elegiac poetry, Old Norse USE Pension Building (Washington, D.C.) USE Old Believers Lausavísur Old people Old Roman chants Religious poetry, Old Norse USE Older people USE Gregorian chants Rímur Old Persian inscriptions Old Romanian language Scalds and scaldic poetry [PK6128] USE Romanian language—To 1500 Old Norse prose literature (May Subd Geog) UF Behistun inscriptions Old roses (May Subd Geog) UF Icelandic and Old Norse prose literature Cuneiform inscriptions, Persian [SB411.65.O55] [Former heading] Inscriptions, Behistun UF Old-fashioned roses BT Old Norse literature Inscriptions, Persian (Old) Old garden roses Old Norse religious poetry Persian cuneiform inscriptions Old shrub roses USE Religious poetry, Old Norse Persian literature—Old Persian BT Roses Old Norse riddles RT Cuneiform inscriptions NT Damask rose USE Riddles, Old Norse Old Persian language Gallica rose Old Norse romances NT Achaemenian inscriptions Tea roses USE Romances, Old Norse Old Persian language (May Subd Geog) Old Royal Palace (Athens, Greece) Old Norse sermons [PK6121-PK6129] USE Voulē tōn Hellēnōn (Athens, Greece) USE Sermons, Old Norse UF Persian language—Old Persian Old Russian inscriptions Old Norse short stories BT Iranian languages USE Inscriptions, Russian (Old) USE Short stories, Old Norse RT Old Persian inscriptions Old Russian language Old Norse wit and humor (May Subd Geog) — Names USE Russian language—To 1300 BT Old Norse literature USE Names, Old Persian Old Russian letters Old North (Washington, D.C.) — Writing USE Russian letters—To 1700 BT College buildings—Washington (D.C.) [PK6122] Old Russian literature Dormitories—Washington (D.C.) BT Cuneiform writing USE Russian literature—To 1700 Old North Road (W.A.) Old Persian names Old Russian manuscripts BT Roads—Australia USE Names, Old Persian USE Manuscripts, Russian (Old) Old North Trail Old Pike Old Russian poetry BT Indian trails—North America USE Cumberland Road USE Russian poetry—To 1700 Old Northern Avenue Bridge (Boston, Mass.) Old Point Comfort Light (Va.) Old Ryazan (Extinct city) USE Northern Avenue Bridge (Boston, Mass.) USE Old Point Comfort Lighthouse (Va.) USE Starai︠a︡ Ri︠a︡zanʹ (Extinct city) Old Norwegian language Old Point Comfort Lighthouse (Va.) Old San Antonio Road (Tex.) USE Old Norse language UF Fort Monroe Lighthouse (Va.) UF Camino Real (Tex.) Old Oakland City Lake (Ind.) Old Point Comfort Light (Va.) El Camino Real (Tex.) USE Old Lake (Gibson County, Ind.) BT Lighthouses—Virginia King's Highway (Tex.) Old Occitan language Old Polish language BT El Camino Real de los Tejas National Historic USE Provençal language USE Polish language—To 1500 Trail (Tex. and La.) Old Oghuz language Old Polish literature Roads—Texas USE Old Turkic language USE Polish literature—To 1500 Old Santa Fe Trail Building National Historic Landmark Old Opry House (Nashville, Tenn.) Polish literature—16th century (Santa Fe, N.M.) USE Ryman Auditorium (Nashville, Tenn.) Polish literature—17th century BT Historic sites—New Mexico National parks and reserves—New Mexico

O-53 Old Santee Canal Park (S.C.) Old State House (Boston, Mass.) Old Town Creek (Brunswick County, N.C.) USE Old Santee Canal State Park (S.C.) UF Old Statehouse (Boston, Mass.) USE Town Creek (Brunswick County, N.C. : River) Old Santee Canal State Park (S.C.) BT Massachusetts—Capital and capitol Old Town Hall (Fairfield, Conn.) UF Old Santee Canal Park (S.C.) Old State House (Hartford, Conn.) USE Fairfield Town Hall (Fairfield, Conn.) BT Parks—South Carolina BT Connecticut—Capital and capitol Old Town Hall (Lincoln, Mass.) Old Santiam Road (Or.) Old State House (Little Rock, Ark.) UF Town Hall (Lincoln, Mass.) USE Willamette Valley and Cascade Mountain Here are entered works on the Old State House as BT City halls—Massachusetts Wagon Road (Or.) a structure. Works on the museum housed within this Old Town Hall (Mexico City, Mexico) building are entered under the name heading Old Old Sarum (Extinct city) State House Museum (Ark.). USE Antiguo Palacio del Ayuntamiento (Mexico City, UF Sarum, Old (Extinct city) BT Arkansas—Capital and capitol Mexico) BT Extinct cities—England Old State House (Springfield, Ill.) Old Town Market (Toruń, Poland) England—Antiquities USE Old State Capitol (Springfield, Ill.) USE Rynek Staromiejski (Toruń, Poland) Old Saxon language (May Subd Geog) Old Statehouse (Boston, Mass.) Old Town Ruin (N.M.) [PF3992-PF4000] USE Old State House (Boston, Mass.) UF Old Town Site (N.M.) UF Low German language—Old Low German, Old Stone age BT New Mexico—Antiquities 750-1050 USE Paleolithic period Pueblos—New Mexico RT Low German language—To 1500 Old Stone Commissary (Fort Smith, Ark.) Old Town Site (N.M.) NT English language—Old English, ca. 450-1100 BT Warehouses—Arkansas USE Old Town Ruin (N.M.) Old Scatness Broch (Scotland) RT Fort Smith National Historic Site (Fort Smith, Old Traveled Road BT Brochs Ark.) USE Hensley Cutoff Scotland—Antiquities Old Stone Fort (Nacogdoches, Tex.) Old Turkic inscriptions Old School (Pitminster, England) UF Stone Fort (Nacogdoches, Tex.) USE Inscriptions, Old Turkic UF Pitminster Old School (Pitminster, England) Stone House (Nacogdoches, Tex.) Old Turkic language (May Subd Geog) Pitminster Old School Hall (Pitminster, YBarbo's Stone House (Nacogdoches, Tex.) [PL31] England) BT Buildings—Texas UF Kök-Türk language Pitminster School (Pitminster, England) Old Stone House (Mineral County, W. Va.) Old Kirghiz language BT Community centers—England USE Traveller's Rest (Mineral County, W. Va.) Old Oghuz language Old School Baptists Old Stone House (Princeton, N.J.) Old Turkish language [Former heading] USE Primitive Baptists UF Stone House (Princeton, N.J.) Old Uighur language Old Senate Chamber (United States Capitol, BT Dwellings—New Jersey Uighur language—To 900 Washington, D.C.) Old Stone House (Washington, D.C.) BT Inscriptions, Old Turkic BT Rooms—Washington (D.C.) BT Dwellings—Washington (D.C.) Turkic languages, Northeast United States Capitol (Washington, D.C.) Old Stone Jug (New York, N.Y. : Building) — Writing Old Senate Office Building (Washington, D.C.) USE Neville House (New York, N.Y.) BT Writing USE Russell Senate Office Building (Washington, Old Stormalong (Legendary character) NT Manichaean script D.C.) USE Stormalong, Alfred Bulltop (Legendary Old Turkic manuscripts Old Serbian literature character) USE Manuscripts, Old Turkic USE Serbian literature—To 1700 Old-style (Irish folk music) Old Turkic paleography Old Serbo-Croatian language USE Sean-nos USE Paleography, Old Turkic USE Serbo-Croatian language—To 1500 Old Supreme Court Chamber (United States Capitol, Old Turkish language Old Sharp Place Site (Ark.) Washington, D.C.) USE Old Turkic language USE Moser Farmstead Site (Ark.) BT Rooms—Washington (D.C.) Old U.S. 80 Bridge (Ariz.) Old Shep (Dog) United States Capitol (Washington, D.C.) USE Gillespie Dam Bridge (Ariz.) USE Shep (Dog) Old Swedish language Old U.S. Mint (San Francisco, Calif.) Old shrub roses USE Swedish language—To 1550 USE Old United States Mint (San Francisco, Calif.) USE Old roses Old switch panic grass Old Udi language Old Sirinek language USE Switchgrass USE Caucasian Albanian language USE Sirinek language Old Tatar language Old Uighur language Old Slavic language USE Tatar language—To 1500 USE Old Turkic language USE Church Slavic language Old Telegraph Station National Park (N.T.) Old Ukrainian language Proto-Slavic language USE Alice Springs Telegraph Station Historical USE Ukrainian language—1300-1700 Old Slovenian language Reserve (N.T.) Old Ukrainian manuscripts USE Church Slavic language Old Testament apocryphal books USE Manuscripts, Ukrainian (Old) Old soaker (Fish) USE Apocryphal books (Old Testament) Old United States Mint (San Francisco, Calif.) USE Atlantic cod Old Testament scholars (May Subd Geog) UF Old Mint (San Francisco, Calif.) Old South Arabian language [BS1161] Old Mint Building (San Francisco, Calif.) USE Epigraphic South Arabian language UF Bible scholars (Old Testament) Old U.S. Mint (San Francisco, Calif.) Old South Arabic language Scholars, Old Testament U.S. Mint Building (San Francisco, Calif.) USE Epigraphic South Arabian language BT Biblical scholars United States Mint Building (San Francisco, Old Southwest Old-time country music Calif.) USE Southwest, Old USE Old-time music BT Mints—California Old Spanish chants Old-time mountain music Old University Site (Seattle, Wash.) USE Mozarabic chants USE Old-time music USE Metropolitan Tract (Seattle, Wash.) Old Spanish Fort Site (Pascagoula, Miss.) Old-time music (May Subd Geog) Old Ute Trail (Colo.) This heading is not valid for use as a geographic USE Ute Trail (Colo.) subdivision. Here is entered country music of the 1930's and earlier periods played and sung in the old-time styles Old Uzbek language UF Krebs House Site (Pascagoula, Miss.) as well as music of later periods performed in those USE Chagatai language BT Mississippi—Antiquities styles. Old Vaasa Court of Appeals Building (Vaasa, Finland) Old Spanish language UF Country music—1931-1940 [Former heading] USE Vaasan hovioikeudentalo (Vaasa, Finland) USE Spanish language—To 1500 Country music—To 1931 [Former heading] Old Vicarage (Grantchester, England) (Not Subd Geog) Old Spanish Trail Hillbilly music BT Parsonages—England UF Spanish Trail Mountain music Old Vicarage (Mortimer West End, England) BT Trails—Southwest, New Old-time country music UF Parsonage (Mortimer West End, England) Old Square (Havana, Cuba) Old-time mountain music BT Parsonages—England USE Plaza Vieja (Havana, Cuba) Old-time music—United States Old Vicarage (Much Wenlock, England) Old-squaw Old timey music UF High Street House (Much Wenlock, England) USE Long-tailed duck BT Folk music—United States Vicarage (Much Wenlock, England) Old Standard Theatre (Shoreditch, London, England) Popular music BT Parsonages—England USE Standard Theatre (Shoreditch, London, RT Bluegrass music Old Wade House (Greenbush, Wis.) England) Country music USE Wade House (Greenbush, Wis.) Old State Capitol (Corydon, Ind.) NT Jug band music Old Wardour Castle (England) USE Corydon Capitol (Corydon, Ind.) String band music BT Castles—England Old State Capitol (Iowa City, Iowa) — United States Old Washoe Club (Virginia City, Nev.) USE Old Capitol (Iowa City, Iowa) USE Old-time music UF Washoe Club (Virginia City, Nev. : Clubhouse) Old State Capitol (Jackson, Miss.) Old timey music BT Clubhouses—Nevada USE Old Capitol (Jackson, Miss.) USE Old-time music Old Well (Chapel Hill, N.C.) Old State Capitol (Springfield, Ill.) Old Tom (Fictitious character) (Not Subd Geog) BT Rotundas—North Carolina UF Old Capitol (Springfield, Ill.) UF Ti-Tom (Fictitious character) Old Welsh language Old State House (Springfield, Ill.) Old Topsail Inlet (Carteret County, N.C.) USE Welsh language—To 1100 BT Illinois—Capital and capitol USE Beaufort Inlet (N.C.) Old Westbury House (Old Westbury, N.Y.) BT Dwellings—New York (State)

O-54 Old Winnebago Reservation (S.D.) Old World rats Oldenlandia decumbens USE Winnebago Indian Reservation (S.D.) USE Rattus USE Oldenlandia affinis Old Wives Lake (Sask.) Old World vultures (May Subd Geog) Oldenlandia dichotoma UF Johnston Lake (Sask. : Old Wives Lake) [QL696.F32 (Zoology)] USE Oldenlandia affinis Johnstone Lake (Sask.) UF Accipitrine vultures Oldenlandia prostrata BT Lakes—Saskatchewan Aegypiinae USE Oldenlandia affinis Old Woman Country (Utah) BT Accipitridae Older Aboriginal Australians (May Subd Geog) USE Old Woman Plateau (Utah) Vultures UF Aboriginal Australian older people Old Woman Creek (Ohio) NT Aegypius Aged, Aboriginal Australian [Former heading] UF Antone Creek (Ohio) Gypaetus Aged, Australian Aboriginal [Former heading] Old Womans Creek (Ohio) Gyps Older people, Aboriginal Australian Woman Creek (Ohio) Neophron BT Aboriginal Australians BT Rivers—Ohio Old World warblers Older people—Australia Old Woman Creek Estuary (Ohio) USE Sylviidae Older adults BT Estuaries—Ohio Old World woodcock USE Older people Old Woman Creek National Estuarine Research USE Woodcock, Eurasian Older African American women (May Subd Geog) Reserve (Ohio) Old Yaquina Bay Lighthouse (Or.) UF African American aged women [Former UF Old Woman Creek National Estuarine USE Yaquina Bay Lighthouse (Or.) heading] Research Reserve and Nature State Old Yssel River (Germany and Netherlands) African American older women Preserve (Ohio) USE Oude IJssel River (Germany and Netherlands) Older women, African American Old Woman Creek Nature Preserve (Ohio) Oldacre family BT African American women Old Woman Creek Reserve (Ohio) USE Oldaker family Older women—United States BT Estuarine reserves—Ohio Oldaker family (Not Subd Geog) Older African Americans (May Subd Geog) Research natural areas—Ohio UF Oldacre family UF African American aged [Former heading] Old Woman Creek National Estuarine Research Oldam family African American older people Reserve and Nature State Preserve (Ohio) USE Oldham family Afro-American aged [Former heading] USE Old Woman Creek National Estuarine Oldbury Castle Site (England) Older African Americans—United States Research Reserve (Ohio) BT England—Antiquities Older people, African American Old Woman Creek Nature Preserve (Ohio) Fortification, Prehistoric—England BT African Americans USE Old Woman Creek National Estuarine Oldcotes (England) Older people—United States Research Reserve (Ohio) BT Manors—England — United States Old Woman Creek Reserve (Ohio) Olde English District (S.C.) USE Older African Americans USE Old Woman Creek National Estuarine Olde Field (Pa.) Older Alaska Natives (May Subd Geog) Research Reserve (Ohio) Oldeholtwolde Site (Netherlands) UF Alaska Native older people Old Woman in the Mountains (Legendary character) BT Netherlands—Antiquities Older people, Alaska Native USE Yama-uba (Legendary character) Oldekop family (Not Subd Geog) BT Alaska Natives Old Woman Mountain (Utah) Olden family (Not Subd Geog) Older people—United States USE Old Woman Plateau (Utah) UF Oldyn family Older Americans Resources and Services Old Woman Plateau (Utah) RT Alden family Multidimensional Functional Assessment UF Old Woman Country (Utah) Oldenbarnevelt family Questionnaire Old Woman Mountain (Utah) USE Van Oldenbarnevelt family USE OARS Multidimensional Functional BT Plateaus—Utah Oldenborg family Assessment Questionnaire Old Woman Springs Valley (Calif.) USE Oldenburg family Older anthropologists (May Subd Geog) USE Johnson Valley (Calif.) Oldenbourg family BT Anthropologists Old Womans Creek (Ohio) USE Oldenburg family Older artists (May Subd Geog) USE Old Woman Creek (Ohio) Oldenburg (Germany : Landkreis) UF Aged artists [Former heading] Old World — History Aged as artists [Former heading] USE Eastern Hemisphere — — Revolution, 1848-1849 BT Artists Old World badger (May Subd Geog) [DD209.O] Older Asian Americans (May Subd Geog) [QL737.C25] Oldenburg, House of (Not Subd Geog) UF Asian American aged [Former heading] UF Badger, Old World [Former heading] UF House of Oldenburg Asian American older people Eurasian badger BT Denmark—Kings and rulers Older people, Asian American European badger RT Gottorp, House of BT Asian Americans Meles meles [Former heading] Oldenburg family (Not Subd Geog) Older people—United States BT Meles UF Oldenborg family Older athletes (May Subd Geog) Old World badger as carriers of disease Oldenbourg family UF Aged athletes [Former heading] USE Old World badgers as carriers of disease Oldenburger family BT Athletes Old World badgers as carriers of disease RT Uylenburgh family NT Older track and field athletes (May Subd Geog) Oldenburger family Older women athletes UF Old World badger as carriers of disease USE Oldenburg family Older authors (May Subd Geog) [Former heading] Oldenburger horse (May Subd Geog) UF Aged as authors [Former heading] BT Animals as carriers of disease [SF293.O4] Aged authors [Former heading] Old World beaver Oldenburger Schlossgarten (Oldenburg, Germany) BT Authors USE European beaver USE Schlossgarten Oldenburg (Oldenburg, Older automobile drivers (May Subd Geog) Old world bluestem Germany) [HE5620.A24] USE Bothriochloa ischaemum Oldenburgische Schloss Birkenfeld (Birkenfeld, UF Aged automobile drivers [Former heading] Old World bollworm Germany) BT Automobile drivers USE Helicoverpa armigera USE Schloss Birkenfeld (Birkenfeld, Germany) NT Older women automobile drivers Old World fruit bats Olʹdenburgskiĭ family (Not Subd Geog) — Rating of (May Subd Geog) USE Pteropodidae Oldendorf, Battle of, 1633 NT Older automobile drivers—Self-rating of Old World harvest mouse (May Subd Geog) USE Oldendorf, Battle of, Germany, 1633 — Self-rating of (May Subd Geog) [QL737.R666 (Zoology)] Oldendorf, Battle of, Germany, 1633 UF Self-rating of older automobile drivers UF European harvest mouse [D267.O6] BT Older automobile drivers—Rating of Harvest mouse, European UF Hessisch-Oldendorf, Battle of, Germany, 1633 Self-evaluation Harvest mouse, Old World Oldendorf, Battle of, 1633 [Former heading] Older blacks (May Subd Geog) Micromys danubialis BT Thirty Years' War, 1618- UF Aged, Black [Former heading] Micromys minutus [Former heading] 1648—Campaigns—Germany Black older people Red mouse Oldenlanda Older people, Black Red ranny USE Oldenlandia BT Blacks BT Micromys Oldenlandia (May Subd Geog) Older people Old World kestrel [QK495.R85] Older blind people (May Subd Geog) USE Eurasian kestrel UF Oldenlanda [HV1597.5] Old World leaf-nosed bats BT Rubiaceae UF Aged, Blind [Former heading] USE Hipposideridae NT Oldenlandia affinis Blind aged [Former heading] Old World monkeys Oldenlandia affinis (May Subd Geog) Blind older people USE Cercopithecidae [QK495.R85] BT Blind Old World orioles UF Hedyotis affinis Older people USE Oriolus Kalata-Kalata — Services for (May Subd Geog) Old World porcupines Oldenlandia decumbens Older caregivers (May Subd Geog) USE Hystricidae Oldenlandia dichotoma BT Caregivers Old World rabbit Oldenlandia prostrata Older Catholics (May Subd Geog) USE European rabbit BT Oldenlandia UF Catholic older people

O-55 Older Catholics (Continued) Older gays (May Subd Geog) Older Laguna Indians (May Subd Geog) BT Catholics UF Aged gays [Former heading] UF Laguna aged [Former heading] Older Christians BT Gays Laguna Indians—Aged [Former heading] Older Chickasaw Indians (May Subd Geog) Older people Laguna older people UF Chickasaw older people NT Older gay men Older people, Laguna Older people, Chickasaw Older lesbians BT Laguna Indians BT Chickasaw Indians Older gifted persons Older people—United States Older people—Oklahoma USE Gifted older people Older Lakota women (May Subd Geog) Older child adoption (May Subd Geog) Older Gwich'in Indians (May Subd Geog) UF Older Teton women [Former heading] UF Adoption of older children UF Gwich'in aged [Former heading] Older women, Lakota BT Adoption Gwich'in older people Teton aged women [Former heading] Older Chinese Americans (May Subd Geog) Older people, Gwich'in BT Lakota women UF Chinese American aged [Former heading] BT Gwich'in Indians Older women—United States Chinese American older people Older people—Alaska Older Lebanese Americans (May Subd Geog) Older people, Chinese American Older people—Canada, Northern UF Lebanese American aged [Former heading] BT Chinese Americans Older Hawaiians (May Subd Geog) Lebanese American older people Older people—United States UF Hawaiian older people Older people, Lebanese American Older Chipewyan Indians (May Subd Geog) Older people, Hawaiian BT Lebanese Americans UF Chipewyan aged [Former heading] BT Hawaiians Older people—United States Chipewyan older people Older people—Hawaii Older lesbians (May Subd Geog) Older people, Chipewyan Older Hispanic American women (May Subd Geog) [HQ75.55] BT Chipewyan Indians UF Hispanic American aged women [Former UF Aged lesbians [Former heading] Older people—Canada, Northern heading] BT Lesbians Older Choctaw Indians (May Subd Geog) Hispanic American older women Older gays UF Choctaw aged [Former heading] Older women, Hispanic American Older women Choctaw Indians—Aged [Former heading] BT Hispanic American women Older Maori (New Zealand people) (May Subd Geog) Choctaw older people Older women—United States [DU423.A34] Older people, Choctaw Older Hispanic Americans (May Subd Geog) UF Aged, Maori [Former heading] BT Choctaw Indians UF Hispanic American aged [Former heading] Maori older people Older people—Southern States Hispanic American older people Older people, Maori Older Christians (May Subd Geog) Older people, Hispanic American BT Maori (New Zealand people) UF Christian aged [Former heading] BT Hispanic Americans Older people—New Zealand Christian older people Older people—United States Older men (May Subd Geog) BT Christians Older HIV-positive persons (May Subd Geog) Here are entered works on men older than middle Older people UF HIV-positive older people age. NT Older Catholics BT HIV-positive persons UF Aged men [Former heading] Older Mormons Older people BT Men Older consumers (May Subd Geog) Older homeless persons (May Subd Geog) Older people UF Aged as consumers [Former heading] UF Elderly homeless persons NT Older gay men Aged consumers [Former heading] Homeless aged [Former heading] Older men (Middle-aged men) BT Consumers Homeless elderly people USE Middle-aged men Older couples (May Subd Geog) Homeless older people Older men in art (Not Subd Geog) BT Couples BT Homeless persons Older men in literature (Not Subd Geog) Older people Older people UF Aged men in literature [Former heading] Older criminals Older homeowners (May Subd Geog) Older mental patients USE Older offenders BT Homeowners USE Mentally ill older people Older Dakota Indians (May Subd Geog) Older immigrants (May Subd Geog) Older mentally ill UF Dakota older people UF Aged immigrants [Former heading] USE Mentally ill older people Older people, Dakota BT Immigrants Older Mexican American women (May Subd Geog) BT Dakota Indians Older Incas (May Subd Geog) UF Mexican American aged women [Former Older people—Great Plains BT Incas heading] Older Dakota women (May Subd Geog) Older people—Andes Region Mexican American older women UF Dakota aged women [Former heading] Older Indians (May Subd Geog) Older women, Mexican American Dakota older women [E98.A27] BT Mexican American women Older women, Dakota UF Indian aged [Former heading] Older women—United States BT Dakota women Indian older people Older Mexican Americans (May Subd Geog) Older women—United States Indians of North America—Aged [Former UF Mexican American aged [Former heading] Older deaf people (May Subd Geog) heading] Mexican American older people UF Aged, Deaf [Former heading] Older people, Indian BT Mexican Americans Deaf older people BT Indians Older people—United States BT Deaf Older people Older minority members Older people — Mental health (May Subd Geog) USE Minority older people — Means of communication (May Subd Geog) Older Inuit (May Subd Geog) Older Mormons (May Subd Geog) Older designers (May Subd Geog) UF Inuit older people UF Mormon aged [Former heading] BT Designers Older people, Inuit Mormon older people Older diabetics (May Subd Geog) BT Inuit BT Older Christians UF Diabetic older people Older people—Arctic regions Older musicians (May Subd Geog) BT Diabetics Older Irish Americans (May Subd Geog) UF Aged musicians [Former heading] Older people UF Irish American aged [Former heading] BT Musicians Older disaster victims (May Subd Geog) Irish American older people NT Older singers BT Disaster victims Older people, Irish American Older Muslims (May Subd Geog) Older Eskimos (May Subd Geog) BT Irish Americans UF Muslim older people UF Eskimo aged [Former heading] Older people—United States Older people, Muslim Eskimo older people Older Japanese Americans (May Subd Geog) BT Muslims Older people, Eskimo UF Japanese American aged [Former heading] Older people BT Eskimos Japanese American older people Older Navajo Indians (May Subd Geog) Older people—Arctic regions Older people, Japanese American UF Navajo aged [Former heading] Older European Americans (May Subd Geog) BT Japanese Americans Navajo Indians—Aged [Former heading] UF European American aged [Former heading] Older people—United States Navajo older people European American older people Older Jews (May Subd Geog) Older people, Navajo Older people, European American UF Jewish aged [Former heading] BT Navajo Indians BT European Americans Jewish older people Older people—Southwest, New Older people—United States Older people, Jewish Older Navajo women (May Subd Geog) Older farmers (May Subd Geog) BT Jews UF Navajo older women BT Farmers Older people Older women, Navajo Rural elderly Older Kootenai Indians (May Subd Geog) BT Navajo women Older gay men (May Subd Geog) UF Kootenai older people Older women—United States UF Aged gay men [Former heading] Kutenai aged [Former heading] Older offenders (May Subd Geog) BT Gay men Older people, Kootenai UF Aged as criminals [Former heading] Older gays BT Kootenai Indians Aged offenders [Former heading] Older men Older people—Northwest, Pacific Offenders, Older

O-56 Older criminals Older whites Physical education for older people BT Criminals Older women University of the Third Age movement Older Ojibwa Indians (May Subd Geog) Pets and older people — — Law and legislation (May Subd Geog) UF Ojibwa aged [Former heading] Physical fitness for older people BT Educational law and legislation Ojibwa Indians—Aged [Former heading] Police services for older people — Employment (May Subd Geog) Ojibwa older people Preaching to older people [HD6279-HD6283 (Labor)] Older people, Ojibwa Private flying for older people [HF5549.5.O44 (Personnel management)] BT Ojibwa Indians Rural elderly RT Older unemployed Older people—Canada Self-help devices for older people — — Law and legislation (May Subd Geog) Older people—United States Sex instruction for older people BT Labor laws and legislation Older Pacific Islander Americans (May Subd Geog) Social case work with older people — Energy assistance (May Subd Geog) UF Older people, Pacific Islander American Social work with older people UF Energy assistance for older people Pacific Islander American aged [Former Sports for older people Energy cost assistance for older people heading] Technology and older people Fuel assistance for older people Pacific Islander American older people Television and older people BT Old age assistance BT Older people—United States Theater and older people — — Law and legislation (May Subd Geog) Pacific Islander Americans Urban elderly — Family relationships (May Subd Geog) Older parents (May Subd Geog) Web sites for older people — Functional assessment (May Subd Geog) Here are entered works on persons who became — Abuse of (May Subd Geog) UF Assessment of function of older people parents after reaching middle age. Works on parents [HV6626.3] Functional assessment of older people who have grown old and whose children are middle- aged or older are entered under Aging parents. UF Cruelty to the aged [Former heading] BT Disability evaluation BT Parents Elder abuse NT OARS Multidimensional Functional NT Children of older parents RT Abused elderly Assessment Questionnaire Older parents' children — — Investigation (May Subd Geog) — Government policy (May Subd Geog) USE Children of older parents [HV8079.A35] [HQ1060-HQ1064] Older people (May Subd Geog) BT Criminal investigation — Health and hygiene (May Subd Geog) [HQ1060-HQ1064 (Sociology)] — — Reporting (May Subd Geog) [RA564.8 (Public health)] [HV1450-HV1494 (Public welfare)] [HV8079.A35] [RA777.6 (Personal health)] Here are entered works on people older than UF Reporting of elder abuse RT Geriatrics middle age. — Anthropometry (May Subd Geog) NT Stress management for older people UF Aged [Former heading] [GN59.A35] — Health risk assessment (May Subd Geog) Aging people — Care (May Subd Geog) — Home care (May Subd Geog) Elderly people UF Elder care — — Law and legislation (May Subd Geog) Old people Eldercare — Hospital care (May Subd Geog) Older adults — Clothing (May Subd Geog) [RC954.3-RC954.6] Older persons — Communication (May Subd Geog) — Housing (May Subd Geog) Senior citizens BT Communication UF Housing for the elderly Seniors (Older people) — Crimes against (May Subd Geog) Senior housing BT Age groups [HV6250.4.A34] NT Group homes for older people Persons — Cross-cultural studies Old age homes RT Gerontocracy — Dental care (May Subd Geog) Retirement communities Gerontology [RK55.A3] — Immunization Old age UF Geriatric dentistry USE Immunization of older people NT Abused elderly Gerodontology — Institutional care (May Subd Geog) Art and older people — Diseases (May Subd Geog) NT Old age homes Arts and older people [RC952-RC954.6] — International cooperation Barrier-free design for older people UF Old age—Diseases [Former heading] NT International Year of Older Persons, 1999 Bodybuilding for older people RT Geriatrics — Legal status, laws, etc. (May Subd Geog) Camps for older people NT Achlorhydria in old age UF Elder law Centenarians AIDS (Disease) in old age Elderlaw Children and older people Cardiovascular diseases in old age NT Legal assistance to older people Christian education of older people Communicable diseases in old age — Life skills guides Church work with older people Connective tissue diseases in old age — Long-term care (May Subd Geog) Computers and older people Constipation in old age NT Employer-supported elder care assistance Dance for older people Convulsions in old age Social health maintenance organizations Developmentally disabled older people Diabetes in old age — — Law and legislation (May Subd Geog) Discounts for older people Diarrhea in old age BT Medical laws and legislation Domestic architecture for older people Epilepsy in old age — Medical care (May Subd Geog) Elderly poor Fecal incontinence in old age NT Community health services for older Exercise for older people Gastritis in old age people Frail elderly Hypertension in old age Preventive health services for older people Gardening for older people Kidney diseases in old age — — Law and legislation (May Subd Geog) Gifted older people Movement disorders in old age BT Medical laws and legislation Group psychotherapy for older people Musculoskeletal diseases in old age — — United States Handicraft for older people Nutrition disorders in old age NT Medicare Internet and older people Pain in old age — Mental health (May Subd Geog) Killing of the elderly Respiratory diseases in old age RT Geriatric psychiatry Landscape architecture for older people Sensory disorders in old age — Mental health services (May Subd Geog) Libraries and older people Sleep apnea syndromes in old age [RC451.4.A5] Mass media and older people Tuberculosis in old age NT Preventive mental health services for older Mentally ill older people Urinary incontinence in old age people Minority older people — — Psychosomatic aspects — Mobility Museums and older people USE Geriatrics—Psychosomatic aspects USE Older people—Orientation and mobility Music and older people — — Treatment (May Subd Geog) — Nutrition (May Subd Geog) Older blacks [RC953.5-RC953.8] [TX361.A3] Older blind people NT Art therapy for older people NT Meals on wheels programs Older Christians Diet therapy for older people — Orientation and mobility (May Subd Geog) Older couples Exercise therapy for older people UF Mobility of older people Older deaf people Music therapy for older people Older people—Mobility Older diabetics Occupational therapy for older people BT Orientation Older gays Physical therapy for older people — Pensions Older HIV-positive persons Psychotherapy for older people USE Old age pensions Older homeless persons Recreational therapy for older people — Periodicals Older Indians — Dwellings (May Subd Geog) — Pharmaceutical assistance (May Subd Geog) Older Jews [NA7195.A4] UF Pharmaceutical assistance for older Older men NT Granny flats people Older Muslims — Economic conditions BT Old age assistance Older sexual minorities — Education (May Subd Geog) Pharmaceutical policy Older South Asians [LC5451-LC5493] — Physiology (May Subd Geog) Older transsexuals UF Education of the aged [Former heading] NT Senses and sensation in old age Older unemployed NT Elderhostels — Political activity (May Subd Geog) NT Senior power

O-57 Older people (Continued) — Taxation (May Subd Geog) Older people, Gwich'in — Prayer-books and devotions — — Law and legislation (May Subd Geog) USE Older Gwich'in Indians USE Older people—Prayers and devotions — Transportation (May Subd Geog) Older people, Hawaiian — Prayers and devotions [HQ1063.5] USE Older Hawaiians UF Older people—Prayer-books and — — Law and legislation (May Subd Geog) Older people, Hispanic American devotions [Former heading] — Travel (May Subd Geog) USE Older Hispanic Americans — Psychiatric care — Tumors Older people, Indian USE Geriatric psychiatry USE Geriatric oncology USE Older Indians — Psychic ability (May Subd Geog) — Wages Older people, Inuit [BF1045.O43] USE Wages—Older people USE Older Inuit BT Psychic ability — Wounds and injuries (May Subd Geog) Older people, Irish American — Psychological testing (May Subd Geog) [RD93.5.A35] USE Older Irish Americans NT AGP System NT Falls (Accidents) in old age Older people, Japanese American Personality tests for older people Fractures in old age USE Older Japanese Americans — Psychology — Alaska Older people, Jewish [BF724.8-BF724.85] NT Older Gwich'in Indians USE Older Jews UF Geropsychology — Andes Region Older people, Kootenai NT Adaptability (Psychology) in old age NT Older Incas USE Older Kootenai Indians Adjustment (Psychology) in old age — Arctic regions Older people, Laguna Altruism in old age NT Older Eskimos USE Older Laguna Indians Anxiety in old age Older Inuit Older people, Lebanese American Autonomy (Psychology) in old age — Australia USE Older Lebanese Americans Bereavement in old age NT Older Aboriginal Australians Older people, Maori Cognition in old age — Canada USE Older Maori (New Zealand people) Control (Psychology) in old age NT Older Ojibwa Indians Older people, Muslim Creative ability in old age — Canada, Northern USE Older Muslims Decision making in old age NT Older Chipewyan Indians Older people, Navajo Dependency (Psychology) in old age Older Gwich'in Indians USE Older Navajo Indians Distress in old age — Great Plains Older people, Ojibwa Emotions in old age NT Older Dakota Indians USE Older Ojibwa Indians Food preferences in old age — Hawaii Older people, Pacific Islander American Happiness in old age NT Older Hawaiians USE Older Pacific Islander Americans Helping behavior in old age — New Zealand Older people, Pueblo Helplessness (Psychology) in old age NT Older Maori (New Zealand people) USE Older Pueblo Indians Identity (Psychology) in old age — Northwest, Pacific Older people, Salish Learning, Psychology of, in old age NT Older Kootenai Indians USE Older Salish Indians Life change events in old age Older Salish Indians Older people, Seneca Loneliness in old age — Oklahoma USE Older Seneca Indians Loss (Psychology) in old age NT Older Chickasaw Indians Older people, South Asian Love in old age — Russia (Federation) USE Older South Asians Memory in old age NT Older Yupik Eskimos Older people, Taos Motivation (Psychology) in old age — Sahara USE Older Taos Indians Optimism in older people NT Older Tuaregs Older people, Tuareg Projective assessment of aging method — Southern States USE Older Tuaregs Reading comprehension in old age NT Older Choctaw Indians Older people, Writings of Regression (Psychology) in old age — Southwest, New USE Older people's writings Reminiscing in old age NT Older Navajo Indians Older people, Yupik Self-actualization (Psychology) in old age — United States USE Older Yupik Eskimos Self-efficacy in old age NT Older African Americans Older people (Islamic law) (May Subd Geog) Self-esteem in old age Older Alaska Natives BT Islamic law Self-perception in old age Older Asian Americans Older people and art Self-realization in old age Older Chinese Americans USE Art and older people Self-reliance in old age Older European Americans Older people and children Senses and sensation in old age Older Hispanic Americans USE Children and older people Sex differences (Psychology) in old age Older Irish Americans Older people and computers Social perception in old age Older Japanese Americans USE Computers and older people Speech perception in older people Older Laguna Indians Older people and libraries Stress in old age Older Lebanese Americans USE Libraries and older people Suffering in old age Older Mexican Americans Older people and mass media Verbal learning in old age Older Ojibwa Indians USE Mass media and older people — Rating of (May Subd Geog) Older Pacific Islander Americans Older people and museums NT Older people—Self-rating of Older Pueblo Indians USE Museums and older people — Recreation (May Subd Geog) Older Seneca Indians Older people and music [GV184] Older Taos Indians USE Music and older people — Religious life (May Subd Geog) Older Yupik Eskimos Older people and pets [BL625.4 (General)] Older people, Aboriginal Australian USE Pets and older people [BL1237.42 (Hinduism)] USE Older Aboriginal Australians Older people and technology [BP188.18.O43 (Islam)] Older people, African American USE Technology and older people [BV4580 (Christianity)] USE Older African Americans Older people and television — Respite care (May Subd Geog) Older people, Alaska Native USE Television and older people — Retirement USE Older Alaska Natives Older people and the arts USE Retirement Older people, Asian American USE Arts and older people — Self-rating of (May Subd Geog) USE Older Asian Americans Older people and the Internet UF Self-rating of older people Older people, Black USE Internet and older people BT Older people—Rating of USE Older blacks Older people and theater Self-evaluation Older people, Centers for USE Theater and older people — Services for (May Subd Geog) USE Senior centers Older people in advertising (May Subd Geog) NT Financial institutions—Services to older Older people, Chickasaw Here are entered works discussing the portrayal of people USE Older Chickasaw Indians older people in advertising. Social health maintenance organizations Older people, Chinese American UF Aged in advertising [Former heading] — Sexual behavior (May Subd Geog) USE Older Chinese Americans BT Advertising — Social conditions Older people, Chipewyan Older people in art (Not Subd Geog) — Social networks (May Subd Geog) USE Older Chipewyan Indians UF Aged in art [Former heading] UF Elderly networks Older people, Choctaw Older people in literature — Societies and clubs USE Older Choctaw Indians USE Old age in literature — Sports Older people, Dakota Older people in mass media (Not Subd Geog) USE Sports for older people USE Older Dakota Indians [P96.A38] — Suffrage (May Subd Geog) Older people, Eskimo Here are entered works on the portrayal of older people in the mass media. — Surgery (May Subd Geog) USE Older Eskimos [RD145] Older people, European American UF Aged in mass media [Former heading] UF Geriatric surgery USE Older European Americans BT Mass media NT Geriatric orthopedics

O-58 Older people in mental health (May Subd Geog) Slovenian older people's writings Older urban people Here are entered works on the involvement of BT Slovenian literature USE Urban elderly older people as employees or volunteers in the field Older persons Older veterans (May Subd Geog) of mental health. USE Older people UF Aged veterans [Former heading] UF Aged in mental health [Former heading] Older politicians (May Subd Geog) BT Veterans BT Mental health UF Aged politicians [Former heading] Older volunteers (May Subd Geog) Older people in missionary work (May Subd Geog) BT Politicians UF Aged volunteers [Former heading] BT Missionaries Older poor people BT Volunteers — Baptists, [Catholic Church, etc.] USE Elderly poor Older volunteers in education (May Subd Geog) Older people in motion pictures (Not Subd Geog) Older prisoners (May Subd Geog) UF Aged volunteers in education [Former [PN1995.9.O43] UF Aged prisoners [Former heading] heading] BT Motion pictures BT Prisoners BT Education Older people in popular culture (May Subd Geog) Older psychiatric patients Older volunteers in hospitals (May Subd Geog) Here are entered works on the representation of older people in popular culture. USE Mentally ill older people UF Aged volunteers in hospitals [Former heading] Older psychoanalysts (May Subd Geog) BT Hospitals UF Aged in popular culture [Former heading] UF Aged psychoanalysists Older volunteers in museums (May Subd Geog) BT Popular culture BT Psychoanalysts BT Museums Older people in the Bible Older Pueblo Indians (May Subd Geog) Older volunteers in social service (May Subd Geog) [BS680.A34] UF Older people, Pueblo UF Aged volunteers in social service [Former UF Aged in the Bible [Former heading] Pueblo aged [Former heading] heading] Older people on television (Not Subd Geog) Here are entered works on the portrayal of older Pueblo Indians—Aged [Former heading] BT Social service people on television. Pueblo older people NT Foster grandparents UF Aged in television [Former heading] BT Older people—United States Older whites (May Subd Geog) Aged on television [Former heading] Pueblo Indians UF White older people BT Television Older refugees (May Subd Geog) BT Older people Older people with disabilities (May Subd Geog) BT Refugees Whites UF Aged, Physically handicapped [Former Older rural people Older women (May Subd Geog) USE Rural elderly Here are entered works on women older than heading] middle age. Aged people with disabilities [Former heading] Older Salish Indians (May Subd Geog) UF Aged women [Former heading] BT People with disabilities UF Older people, Salish BT Older people NT Older people with mental disabilities Salish aged [Former heading] Women Older people with visual disabilities Salish older people NT Chronically ill older women — Long-term care (May Subd Geog) BT Older people—Northwest, Pacific Church work with older women Older people with mental disabilities (May Subd Geog) Salish Indians Older lesbians [HV3009.5.A35] Older Scots language — Diseases (May Subd Geog) UF Aged people with mental disabilities [Former USE Scots language—To 1700 NT Geriatric gynecology heading] Older Seneca Indians (May Subd Geog) — Employment (May Subd Geog) Mentally handicapped aged [Former heading] UF Older people, Seneca [HD6056-HD6056.2] BT Older people with disabilities Seneca aged [Former heading] — Surgery (May Subd Geog) People with mental disabilities Seneca older people — Great Plains Older people with visual disabilities (May Subd Geog) BT Older people—United States — United States [HV1597.5] Seneca Indians NT Older African American women UF Aged, Visually handicapped [Former heading] Older sexual minorities (May Subd Geog) Older Dakota women Aged people with visual disabilities [Former UF GLBT seniors Older Hispanic American women heading] BT Older people Older Lakota women Visually handicapped aged [Former heading] Sexual minorities Older Mexican American women BT Older people with disabilities NT Social work with older sexual minorities Older Navajo women People with visual disabilities Older singers (May Subd Geog) Older women, African American RT Vision disorders in old age UF Aged singers [Former heading] USE Older African American women Older people's writings (Not Subd Geog) BT Older musicians Older women, Dakota UF Aged, Writings of the [Former heading] Singers USE Older Dakota women Older people, Writings of Older slaves (May Subd Geog) Older women, Hispanic American Writings of older people UF Aged slaves [Former heading] USE Older Hispanic American women BT Literature BT Slaves Older women, Lakota Older people's writings, American (May Subd Geog) Older South Asians (May Subd Geog) USE Older Lakota women UF Aged, Writings of the, American [Former UF Older people, South Asian Older women, Mexican American heading] South Asian older people USE Older Mexican American women American older people's writings BT Older people Older women, Navajo BT American literature South Asians USE Older Navajo women Older people's writings, British (Not Subd Geog) Older Taos Indians (May Subd Geog) Older women (Middle-aged women) UF Aged, Writings of the, British [Former heading] UF Older people, Taos USE Middle-aged women British older people's writings Taos aged [Former heading] Older women athletes (May Subd Geog) BT British literature Taos older people BT Older athletes Older people's writings, Canadian (May Subd Geog) BT Older people—United States Women athletes UF Aged, Writings of the, Canadian [Former Taos Indians Older women automobile drivers (May Subd Geog) heading] Older television viewers (May Subd Geog) BT Older automobile drivers Canadian older people's writings Here are entered works on television viewers who are older than middle age. Women automobile drivers BT Canadian literature BT Television viewers Older women in art (Not Subd Geog) Older people's writings, Colombian (May Subd Geog) Older Teton women UF Aged women in art [Former heading] UF Colombian older people's writings USE Older Lakota women Older women in literature (Not Subd Geog) BT Colombian literature Older track and field athletes (May Subd Geog) UF Aged women in literature [Former heading] Older people's writings, Czech (May Subd Geog) UF Masters track and field athletes Older Yupik Eskimos (May Subd Geog) UF Aged, Writings of the, Czech [Former heading] Veteran track and field athletes UF Older people, Yupik Czech older people's writings BT Older athletes Yupik older people BT Czech literature Track and field athletes Yupik aged [Former heading] Older people's writings, French-Canadian Older transsexuals (May Subd Geog) Yupik Eskimos—Aged [Former heading] (May Subd Geog) UF Transsexual older people BT Older people—Russia (Federation) UF Aged, Writings of the, French-Canadian BT Older people Older people—United States [Former heading] Transsexuals Yupik Eskimos French-Canadian older people's writings Older Tuaregs (May Subd Geog) Olʹderogge family (Not Subd Geog) BT French-Canadian literature UF Aged, Tuareg [Former heading] Oldfield Estuary (W.A.) Older people's writings, Peruvian (May Subd Geog) Older people, Tuareg UF Munglinup Inlet (W.A.) UF Peruvian older people's writings Tuareg older people Oldfield River Estuary (W.A.) BT Peruvian literature BT Older people—Sahara BT Estuaries—Australia Older people's writings, Serbian (May Subd Geog) Tuaregs Oldfield family (Not Subd Geog) UF Serbian older people's writings Older unemployed (May Subd Geog) Oldfield mouse (May Subd Geog) BT Serbian literature UF Unemployed older people [QL737.R666] Older people's writings, Slovenian (May Subd Geog) BT Older people UF Beach mouse UF Aged, Writings of the, Slovenian [Former Unemployed Peromyscus polionotus heading] RT Older people—Employment BT Peromyscus

O-59 Oldfield River (W.A.) Oldsmobile 98 automobile BT Compositae BT Rivers—Australia BT Oldsmobile automobile NT Olearia gardneri Oldfield River Estuary (W.A.) Oldsmobile Silhouette van Olearia gardneri (May Subd Geog) USE Oldfield Estuary (W.A.) USE Silhouette van [QK495.C74 (Botany)] Oldgrowth specklebelly lichen Oldsmobile Toronado automobile UF Daisy, Gardner's tree USE Pseudocyphellaria rainierensis USE Toronado automobile Daisy bush Oldham family (Not Subd Geog) Oldsmobile Troféo automobile Gardner's tree daisy UF Oaldham family USE Troféo automobile BT Olearia Oaldhum family Oldsquaw Olearius family (Not Subd Geog) Odian family USE Long-tailed duck UF Ulearius family Oldam family Oldtown Creek (N.C.) Von Olearius family RT Odom family USE Town Creek (Brunswick County, N.C. : River) O'Leary family (Not Subd Geog) Oldham Post Office (Saint Louis, Mo.) Olduvai Gorge (Tanzania) RT Leary family USE Marian Oldham Post Office (Saint Louis, Mo.) UF Olduwai Gorge (Tanzania) Oleaster Oldis family BT Gorges—Tanzania USE Russian olive USE Olds family Olduwai Gorge (Tanzania) Oleaster family (Plants) Oldman Reservoir (Alta.) USE Olduvai Gorge (Tanzania) USE Elaeagnaceae USE Oldman River Reservoir (Alta.) Oldway Mansion (Paignton, England) Oleates Oldman River (Alta.) BT Dwellings—England [RS201.O5] BT Rivers—Alberta Public buildings—England Oleei (Micronesia) Oldman River Dam (Alta.) Oldwine family USE Woleai Atoll (Micronesia) BT Dams—Alberta USE Olwin family Olefad (Legendary character) Oldman River Reservoir (Alta.) Oldyn family USE Olofat (Legendary character) UF Oldman Reservoir (Alta.) USE Olden family Olefer family BT Reservoirs—Alberta Ole Devil (Fictitious character) (Not Subd Geog) USE Oliver family Oldman River Valley (Alta.) UF Baines, Jackson (Fictitious character) Olefines BT Valleys—Alberta Jackson Baines (Fictitious character) USE Alkenes Oldman River Watershed (Alta.) Olea Olefins BT Watersheds—Alberta USE Olive USE Alkenes Oldoinyo Lengai (Tanzania) Olea africana (May Subd Geog) O'Legs, Jack (Legendary character) UF Lengai, Ol Doinyo (Tanzania) [QK495.O44 (Botany)] USE Jack O'Legs (Legendary character) Ol Doinyo Lengai (Tanzania) BT Olive Oleic acid BT Mountains—Tanzania Olea cunninghamii [QD305.A2 (Organic chemistry)] Volcanoes—Tanzania USE Black maire UF Octadecanoic acid Olds family (Not Subd Geog) Olea laperrini (May Subd Geog) Octadecenoic acid UF Oalds family [QK495.O44] Oleinic acid Old family BT Olive Red oil Oldis family Oleaceae (May Subd Geog) BT Unsaturated fatty acids Ould family [QK495.O44 (Botany)] Oleidae Oldschool jungle (Music) UF Bolivariaceae USE Stiligeridae USE Jungle (Music) Forestieraceae Oleinic acid Oldsmobile 98 automobile Fraxinaceae USE Oleic acid USE Oldsmobile Ninety-Eight automobile Iasminaceae Oleiocarpon panamense Oldsmobile Achieva automobile Jasminaceae USE Dipteryx oleifera USE Achieva automobile Lilacaceae Olejar family (Not Subd Geog) Oldsmobile Aurora automobile (Not Subd Geog) Nyctanthaceae Olejarczyk family (Not Subd Geog) UF Aurora automobile, Oldsmobile Olive family (Plants) Olek (Fictitious character : Kruusval) BT Oldsmobile automobile Syringaceae USE Olle (Fictitious character : Kruusval) Oldsmobile automobile (Not Subd Geog) BT Lamiales Olekma River (Russia) BT General Motors automobiles NT Ash (Plants) BT Rivers—Russia (Federation) NT Achieva automobile Forsythia Olekma River Valley (Russia) Alero automobile Jasmine UF Olekma Valley (Russia) Bravada sport utility vehicle Lilacs BT Valleys—Russia (Federation) Calais automobile Nestegis Olekma Valley (Russia) Cutlass automobile Olive USE Olekma River Valley (Russia) Cutlass Ciera automobile Phillyrea Olelkovich family Cutlass Cruiser automobile Privets USE Olelkowicz family Cutlass Supreme automobile Oleai Inseln (Micronesia) Olel'kovyč family Firenza automobile USE Woleai Atoll (Micronesia) USE Olelkowicz family Intrigue automobile Oleales Olel'kovych family Oldsmobile Aurora automobile USE Lamiales USE Olelkowicz family Oldsmobile Custom Cruiser automobile Oleander (May Subd Geog) Olelkowicz family (Not Subd Geog) Oldsmobile Delta 88 automobile [QK495.A66 (Botany)] UF Alelʹkavich family Oldsmobile Futuramic automobile [SB413.O43 (Ornamental plant)] Olel'kovyč family Oldsmobile Ninety-Eight automobile UF Nerium indicum Olel'kovych family Omega automobile Nerium odorum Olelkovich family Toronado automobile Nerium oleander Olen Passage (Alaska) Troféo automobile Rose bay USE Deer Passage (Alaska) Oldsmobile Bravada sport utility vehicle Rosebay Olenea (Fiji) USE Bravada sport utility vehicle BT Nerium USE Olorua Island (Fiji) Oldsmobile Custom Cruiser automobile Oleander, Yellow Olenei Passage (Alaska) (Not Subd Geog) USE Thevetia peruviana USE Deer Passage (Alaska) UF Custom Cruiser automobile Oleander scale (May Subd Geog) Olenek River (R.S.F.S.R.) BT Oldsmobile automobile [QL527.D5 (Zoology)] USE Olenek River (Russia) Oldsmobile Cutlass Cruiser automobile UF Aspidiotus hederae Olenek River (Russia) USE Cutlass Cruiser automobile Aspidiotus nerii UF Olenek River (R.S.F.S.R.) [Former heading] Oldsmobile Cutlass Supreme automobile BT Aspidiotus Reka Olenek (Russia) USE Cutlass Supreme automobile Oleandreae BT Rivers—Russia (Federation) Oldsmobile Delta 88 automobile (Not Subd Geog) USE Dryopteridaceae Olenek River Watershed (Russia) UF Delta 88 automobile Oleandry Street (Kraków, Poland) BT Watersheds—Russia (Federation) BT Oldsmobile automobile USE Ulica Oleandry (Kraków, Poland) Oleneothyris (May Subd Geog) Oldsmobile Firenza automobile Oleara marmoratus [QE797.T3] USE Firenza automobile USE Turbo marmoratus BT Terebratulidae, Fossil Oldsmobile Futuramic automobile (Not Subd Geog) Olearia (May Subd Geog) Oleneothyris fragilis (May Subd Geog) UF Futuramic automobile [QK495.C74 (Botany)] [QE797.T3] BT Oldsmobile automobile UF Bushes, Daisy Oleni Passage (Alaska) Oldsmobile Intrigue automobile Daisies, Tree USE Deer Passage (Alaska) USE Intrigue automobile Daisy bushes Olenidae (May Subd Geog) Oldsmobile Ninety-Eight automobile (Not Subd Geog) Daisybushes [QE823.P79] UF 98 automobile Orestion BT Ptychopariida Ninety-Eight automobile Tree daisies NT Triarthrus Olenin family (Not Subd Geog)

O-60 Oleno State Forest (Fla.) Olfaction Olifat (Legendary character) USE O'Leno State Park (Fla.) USE Smell USE Olofat (Legendary character) O'Leno State Park (Fla.) Olfaction disorders Olifer family UF Oleno State Forest (Fla.) USE Smell disorders USE Oliver family BT Forest reserves—Florida Olfactometry Oliff family (Not Subd Geog) Parks—Florida [QP458] UF Oliffe family Olentangy Creek (Ohio) UF Smell—Measurement Olive family USE Big Darby Creek (Ohio) Smell—Testing Ollif family Olentangy Shale BT Smell Olliff family BT Formations (Geology)—Indiana Olfactory brain Olliffe family Formations (Geology)—Kentucky USE Rhinencephalon Ollive family Formations (Geology)—Ohio Olfactory disorders Oliffe family Geology, Stratigraphic—Devonian USE Smell disorders USE Oliff family Olentzaro (Legendary character) Olfactory effects in theaters Oligacanthorhynchida (May Subd Geog) USE Olentzero (Legendary character) USE Theaters—Olfactory effects [QL391.A2] Olentzero (Legendary character) (Not Subd Geog) Olfactory mucosa BT Archiacanthocephala UF Olentzaro (Legendary character) [QL947 (Comparative anatomy)] NT Oligacanthorhynchidae Onentzaro (Legendary character) [QM561 (Histology)] Oligacanthorhynchidae (May Subd Geog) Onenzaro (Legendary character) [QP458 (Physiology)] [QL391.A2] Ononzaro (Legendary character) BT Nasal mucosa BT Oligacanthorhynchida Orentzago (Legendary character) Olfactory nerve NT Macracanthorhynchus BT Basques—Folklore [QL947 (Comparative anatomy, QL939)] Oligarchy (May Subd Geog) Christmas—Folklore [QM505 (Human anatomy, QM471)] [JC419] Legends—France BT Nerves, Cranial BT Political science Legends—Spain Nose Oligist iron Oleo, Liquid Smell USE Hematite USE Premier jus NT Septum (Brain) Oligoadenylates Oleo oil Olfactory receptor genes [QP625.O45] USE Premier jus UF Odor receptor genes UF Adenyladenosine oligonucleotides Oleo stock OR genes BT Adenylic acid USE Premier jus Receptor genes, Odor Oligonucleotides Oleomargarine Receptor genes, Olfactory Oligocardia USE Margarine BT Genes USE Bradycardia Oleoresin industry (May Subd Geog) Olfactory receptor proteins Oligocene-Eocene boundary BT Oil industries USE Olfactory receptors USE Eocene-Oligocene boundary Oleoresins (May Subd Geog) Olfactory receptors Oligocene Epoch [RS201.O6 (Pharmacy)] UF Odor receptor proteins USE Geology, Stratigraphic—Oligocene BT Gums and resins Odor receptors Paleobotany—Oligocene Oils and fats Odorant receptors Paleoclimatology—Oligocene Oleostearin Olfactory receptor proteins Paleontology—Oligocene USE Premier jus ORs (Olfactory receptors) Paleopedology—Oligocene Olequa Creek (Wash.) Receptor proteins, Odor Palynology—Oligocene UF Olequah Creek (Wash.) Receptor proteins, Olfactory Oligochaeta (May Subd Geog) BT Rivers—Washington (State) Receptors, Odor [QL391.A6 (Zoology)] Olequa Creek Watershed (Wash.) Receptors, Odorant UF Chaetopoda [Former heading] BT Watersheds—Washington (State) BT Cell receptors Oligochaete worms Olequah Creek (Wash.) Chemoreceptors Oligochaetes USE Olequa Creek (Wash.) Olfactory sensors (May Subd Geog) Oligochaets Oler family (Not Subd Geog) UF Odor sensors Oligochetes UF Ohler family BT Detectors BT Clitellata Oléron, Ile d' (France) Smell NT Haplotaxida UF Ile d'Oléron (France) Olfactory threshold Lumbriculida Uliarus Island (France) USE Smell—Threshold Moniligastrida BT Islands—France Ölfus River (Iceland) Oligochaete worms Olerud family (Not Subd Geog) USE Ölfusá (Iceland) USE Oligochaeta OLEs (Optoelectronics) Ölfusá (Iceland) Oligochaetes USE Optical lattice emulators UF Ölfus River (Iceland) USE Oligochaeta Olesen family BT Rivers—Iceland Oligochaets USE Olson family Olga (Name) (Not Subd Geog) USE Oligochaeta Olesko Castle (Olesʹko, Ukraine) BT Names, Personal Oligochetes USE Olesky Castle (Olesʹko, Ukraine) Olga da Polga (Fictitious character) (Not Subd Geog) USE Oligochaeta Olesky Castle (Olesʹko, Ukraine) Ølgaard family Oligodendroglia UF Olesko Castle (Olesʹko, Ukraine) USE Øllgaard family UF Mesoglia Olesʹkyĭ zamok (Olesʹko, Ukraine) Olguin family (Not Subd Geog) BT Nervous system BT Castles—Ukraine Oliansky family Oligoflexia (May Subd Geog) Olesʹkyĭ zamok (Olesʹko, Ukraine) USE Oljansky family BT Proteobacteria USE Olesky Castle (Olesʹko, Ukraine) Olibanum NT Bacteriovoracales Oleson family USE Frankincense Oligohymenophora (May Subd Geog) USE Olson family Olico Creek (Ga.) [QL368.A22] Olestra (Trademark) USE Potato Creek (Spalding County-Upson County, UF Holotricha USE Sucrose polyester Ga.) BT Ciliata Olestra sucrose polyester Olie (Micronesia) NT Astomatida USE Sucrose polyester USE Woleai Atoll (Micronesia) Hymenostomatida Oleta River (Fla.) Olie, Rolie Polie (Fictitious character) Scuticociliatida BT Rivers—Florida USE Rolie Polie Olie (Fictitious character) Oligolactoria (May Subd Geog) Olethreutidae Olie (Fictitious character) [QE852.T48] USE Tortricidae USE Rolie Polie Olie (Fictitious character) BT Boxfishes, Fossil Oletzke family (Not Subd Geog) Olifad (Legendary character) NT Oligolactoria bubiki Oleum USE Olofat (Legendary character) Oligolactoria bubiki (May Subd Geog) USE Sulfuric acid Olifant [QE852.T48] Oleum hyoscyami USE Oliphant BT Oligolactoria USE Hyoscyamus (Drug) Olifants Catchment (South Africa) Oligolophinae Oleum ligni guaiaci USE Olifants River Watershed (South Africa) USE Phalangiidae USE Guaiac wood oil Olifants River (South Africa) Oligolycus Oleum rosae UF Olifantsrivier (South Africa) USE Nothosaurus USE Attar of roses BT Rivers—South Africa Oligomenorrhea (May Subd Geog) Oleum sinapis volatile Olifants River Watershed (South Africa) UF Infrequent menstruation USE Mustard oils UF Olifants Catchment (South Africa) Oligomenorrhoea Olewine family BT Watersheds—South Africa BT Menstruation disorders USE Olwin family Olifantsrivier (South Africa) Oligomenorrhoea Oley Valley (Pa.) USE Olifants River (South Africa) USE Oligomenorrhea BT Valleys—Pennsylvania

O-61 Oligomerization Leiolopisma nigriplantare Oliphants [Former heading] [QD196 (Inorganic chemistry)] Leiolopisma turbotti BT Ivories [QD281.P6 (Organic chemistry)] Lygosoma dendyi Wind instruments [TP156.P6 (Chemical technology)] Lygosoma nigriplantare Oliphant family (Not Subd Geog) UF Oligomers—Synthesis BT Oligosoma UF Olivant family Synthesis of oligomers Oligosoma otagense Oliphant music (May Subd Geog) BT Polymerization USE Otago skink Here are entered compositions not in a specific Oligomers Oligospermia (May Subd Geog) form or of a specific type for solo oliphant, and collections of compositions in several forms or types [QD382.O43] [RC889.5] for solo oliphant. BT Polymers UF Oligozoospermatism SA headings for forms and types of music that NT Conjugated oligomers Oligozoospermia include "oliphant" or "oliphants" and Dimers BT Infertility, Male headings with medium of performance that Metallofoldamers Semen include "oliphant" or "oliphant" — Synthesis Spermatozoa Oliphants USE Oligomerization Oligosporus filifolius USE Oliphant Oligomers, Thiophene USE Artemisia filifolia Olipher family USE Oligothiophenes Oligostroma USE Oliver family Oligonucleotide probes USE Mycosphaerella Olisthodiscus carterae USE Nucleic acid probes Oligothiophenes (May Subd Geog) USE Heterosigma carterae Oligonucleotides [QD382.C665] Olisthodiscus luteus [QP625.O47] UF Oligomers, Thiophene USE Heterosigma akashiwo BT Nucleotides Thiophene oligomers Olistostromes (May Subd Geog) NT Oligoadenylates BT Conjugated oligomers [QE471.15.B7] Triple-helix-forming oligonucleotides Thiophenes UF Megabreccia Oligonychus (May Subd Geog) Oligotrichida (May Subd Geog) BT Sedimentary rocks [QL458.2.T4-Zoology] [QL368.O5] Olite Palace (Olite, Spain) UF Paratetranychus [Former heading] BT Spirotricha USE Palacio Real de Olite (Olite, Spain) Spruce mites NT Halteriidae Oliva (May Subd Geog) BT Spider mites Strobilidiidae [QL430.5.O5] NT Avocado brown mite Strombidiidae BT Olividae Oligonychus punicae Tintinnidae Oliva, Battle of, Poland, 1627 USE Avocado brown mite Oligozoospermatism USE Oliwa, Battle of, Poland, 1627 Oligonychus yothersi USE Oligospermia Oliva (Mollusks) (May Subd Geog) USE Avocado brown mite Oligozoospermia [QL430.5.O5] Oligopeptides (May Subd Geog) USE Oligospermia BT Olividae BT Peptides Oliguresia Oliva (Neurology) NT Amanitins USE Oliguria USE Olivary nucleus Angiotensins Oliguria Olivaceous cormorant Anserine UF Oliguresia USE Neotropic cormorant Bradykinin Oliktok Point (Alaska) Olivant family Carnosine BT Capes (Coasts)—Alaska USE Oliphant family Glutathione Olimarao Atoll (Micronesia) Olivar family Oxytocin UF Namoliaour (Micronesia) USE Oliver family Phalloidine Namoliaoure (Micronesia : Atoll) Olivary body Saralasin Olimarao Islands (Micronesia) USE Olivary nucleus Tuftsin Olimarau Inseln (Micronesia : Atoll) Olivary nucleus Vasopressin Olimario (Micronesia : Atoll) UF Inferior olivary body Oligophrenia, Phenylpyruvic Onomarai-tō (Micronesia : Atoll) Inferior olivary nucleus USE Phenylketonuria Walhimreahw (Micronesia) Nucleus, Olivary Oligopolies (May Subd Geog) BT Caroline Islands Oliva (Neurology) [HD2757.3] Islands—Micronesia (Federated States) Olivary body UF Economic concentration Olimarao Islands (Micronesia) Olive (Neurology) Monopolies, Partial USE Olimarao Atoll (Micronesia) BT Medulla oblongata Partial monopolies Olimarau Inseln (Micronesia : Atoll) Neurons BT Competition, Imperfect USE Olimarao Atoll (Micronesia) Olivas family (Not Subd Geog) Interorganizational relations Olimario (Micronesia : Atoll) Olive (May Subd Geog) NT Duopolies USE Olimarao Atoll (Micronesia) [SB367] Industrial concentration Olimbos, Mount (Greece) UF Olea Oligorus gibbiceps USE Olympus, Mount (Greece) BT Oilseed plants USE Trout cod Olimstad family (Not Subd Geog) Oleaceae Oligorus mitchelii Olin family (Not Subd Geog) NT Olea africana USE Trout cod Olin Lake (Ind.) Olea laperrini Oligorus mitchellii BT Lakes—Indiana — Diseases and pests (May Subd Geog) USE Trout cod Olin Nature Preserve (Ill.) [SB608.O4] Oligosaccharides USE John M. Olin Nature Preserve (Ill.) SA names of specific diseases and pests, e.g. [QP702.O44] Olindiadae Olive fly BT Glucosides USE Olindiidae NT Prays oleae Monosaccharides Olindiadidae — Tariff Oligosoma (May Subd Geog) USE Olindiidae USE Tariff on olives [QL666.L28 (Zoology)] Olindiasidae — Use in cooking BT Skinks USE Olindiidae USE Cooking (Olives) NT Chevron skink Olindiidae (May Subd Geog) — Varieties (May Subd Geog) Grand skink [QL377.H9 (Zoology)] Olive (Neurology) Lord Howe Island skink UF Limnocnididae USE Olivary nucleus McCann's skink Olindiadae Olive Avenue (Washington, D.C.) Oligosoma nigriplantare Olindiadidae USE Olive Street (Washington, D.C.) Otago skink Olindiasidae Olive baboon (May Subd Geog) Small-scaled skink BT Limnomedusae [QL737.P93] Oligosoma grande NT Craspedacusta UF Papio anubis USE Grand skink Olingo (Artificial language) BT Papio Oligosoma homalonotum BT Languages, Artificial Olive-backed pocket mouse (May Subd Geog) USE Chevron skink Olingos [QL737.R66 (Zoology)] Oligosoma lichenigera USE Bassaricyon UF Perognathus fasciatus [Former heading] USE Lord Howe Island skink Olinguito (May Subd Geog) Wyoming pocket mouse Oligosoma maccanni [QL737.C26 (Zoology)] BT Perognathus USE McCann's skink UF Bassaricyon neblina Olive Branch Site (Ill.) Oligosoma microlepis BT Bassaricyon BT Illinois—Antiquities USE Small-scaled skink Oliniaceae (May Subd Geog) Olive-brown salamander Oligosoma nigriplantare (May Subd Geog) [QK495.O446] USE Red salamander [QL666.L28 (Zoology)] BT Myrtales Olive clubtail (May Subd Geog) UF Hinulia variegata Oliphant (May Subd Geog) [QL520.3.G6 (Zoology)] Leiolopisma dendyi UF Olifant

O-62 UF Gomphus olivaceus subdivision. Olivetti M-24 (Computer) (Not Subd Geog) Stylurus olivaceus UF Olive Street (Seattle, Wash.) BT Microcomputers BT Stylurus BT Streets—Washington (State) Olivia (Fictitious character : Falconer) (Not Subd Geog) Olive family Oliveira family (Not Subd Geog) Olivia (Fictitious character : Shakespeare) USE Oliff family RT Oliver family (Not Subd Geog) Olive family (Plants) Oliver, Ariadne (Fictitious character) (Not Subd Geog) Olivia Clemens (Fictitious character) USE Oleaceae UF Ariadne Oliver (Fictitious character) USE Clemens, Atta Olivia (Fictitious character) Olive fly (May Subd Geog) Oliver, Gideon (Fictitious character) (Not Subd Geog) Olivia Kidney (Fictitious character) [QL537.T42] UF Gideon Oliver (Fictitious character) USE Kidney, Olivia (Fictitious character) UF Bactrocera oleae Professor Gideon Oliver (Fictitious character) Olivia Paras (Fictitious character) Dacus oleae Professor Oliver (Fictitious character) USE Paras, Olivia (Fictitious character) Olive fruit fly Skeleton Detective (Fictitious character) Olivia Sharp (Fictitious character) BT Bactrocera Oliver, Ruby (Fictitious character) (Not Subd Geog) USE Sharp, Olivia (Fictitious character) Olive fruit fly UF Ruby Oliver (Fictitious character) Olividae (May Subd Geog) USE Olive fly Oliver (Fictitious character : Shakespeare) [QL430.5.O5] Olive hymenachne (Not Subd Geog) UF Olive shells USE Hymenachne amplexicaulis Oliver (Name) BT Neogastropoda Olive in art (Not Subd Geog) BT Names, Personal NT Oliva Olive in literature (Not Subd Geog) Oliver & Abigal Ellsworth Homestead (Windsor, Conn.) Oliva (Mollusks) Olive in the Bible USE Oliver Ellsworth Homestead (Windsor, Conn.) Olivier (Legendary character) (Not Subd Geog) Olive industry and trade (May Subd Geog) Oliver and Abigal Ellsworth Homestead (Windsor, BT Legends—France [HD9259.O3-HD9259.O4 (Economics)] Conn.) Olivier Awards [SB367 (Agriculture)] USE Oliver Ellsworth Homestead (Windsor, Conn.) UF Laurence Olivier Awards BT Fruit trade Oliver Dam (Ala.) Society of West End Theatre Awards NT Olive oil industry UF William Bacon Oliver Dam (Ala.) BT Theater—Awards—Great Britain Olive kernel borer BT Dams—Alabama Olivier Cochon (Fictitious character) USE Prays oleae Oliver Ellsworth Homestead (Windsor, Conn.) USE Oliver Pig (Fictitious character) Olive loggerhead turtle UF Ellsworth Homestead (Windsor, Conn.) Olivier family USE Olive ridley turtle Elmwood (Windsor, Conn.) USE Oliver family Olive midwife toad Oliver & Abigal Ellsworth Homestead (Windsor, Olivieri family (Not Subd Geog) USE Alytes obstetricans Conn.) Olivierus Olive moth Oliver and Abigal Ellsworth Homestead USE Mesobuthus USE Prays oleae (Windsor, Conn.) Olivierus caucasicus Olive oil (May Subd Geog) BT Dwellings—Connecticut USE Mesobuthus caucasicus [TP683 (Chemical technology)] Oliver family (Not Subd Geog) Olivin-diabase (May Subd Geog) BT Vegetable oils UF Olefer family UF Olivine diabase — Law and legislation (May Subd Geog) Olifer family BT Diabase — Use in cooking Olipher family Olivine (May Subd Geog) USE Cooking (Olive oil) Olivar family [QE391.O45] Olive oil in literature (Not Subd Geog) Olivier family UF Chrysolite [Former heading] Olive oil industry (May Subd Geog) Ollavor family Chrysolith [HD9490.5.O46-HD9490.5.O464] Ollefer family BT Rock-forming minerals BT Olive industry and trade Olliver family Silicate minerals Vegetable oil industry Ollivier family NT Forsterite — Equipment and supplies Ollivor family Olivine diabase NT Olive oil presses Olover family USE Olivin-diabase Olive oil mills (May Subd Geog) Olver family Olivinite (May Subd Geog) BT Oil mills RT Oliveira family [QE462.O43] Olive oil presses (May Subd Geog) Oliver Goodall Post Office Building (Pasadena, Calif.) BT Igneous rocks UF Presses, Olive oil USE First Lieutenant Oliver Goodall Post Office Olivo di Venafro, Parco regionale storico agricolo dell' BT Olive oil industry—Equipment and supplies Building (Pasadena, Calif.) (Italy) Vegetable oil presses Oliver H. Perry House (Ky.) USE Parco regionale dell'olivo di Venafro (Italy) Olive Oyl (Fictitious character) UF Perry House (Ky.) Olivopontocerebellar atrophies (May Subd Geog) USE Oyl, Olive (Fictitious character) BT Dwellings—Kentucky [RC394.O45] Olive ridley sea turtle Oliver House (Mentor, Ohio) UF Atrophies, Olivopontocerebellar USE Olive ridley turtle USE Wildwood Estate (Mentor, Ohio) Olivopontocerebellar degenerations Olive ridley turtle (May Subd Geog) Oliver Lake (Ind. : Lake) BT Ataxia [QL666.C536 (Zoology)] BT Lakes—Indiana Brain stem—Diseases UF Chelonia olivacea Oliver Lee Memorial State Park (N.M.) Cerebellum—Degeneration Lepidochelys olivacea [Former heading] USE Oliver Lee State Park (N.M.) Olivopontocerebellar degenerations Olive loggerhead turtle Oliver Lee State Park (N.M.) USE Olivopontocerebellar atrophies Olive ridley sea turtle UF Lee Memorial State Park (N.M.) Oliwa, Battle of, 1627 Pacific ridley turtle Lee State Park (N.M.) USE Oliwa, Battle of, Poland, 1627 Ridley turtle, Olive Oliver Lee Memorial State Park (N.M.) Oliwa, Battle of, Poland, 1627 Ridley turtle, Pacific BT Parks—New Mexico UF Oliva, Battle of, Poland, 1627 Testudo mydas minor Oliver Max Gardner Award Oliwa, Battle of, 1627 [Former heading] BT Lepidochelys UF O. Max Gardner Award Oliwa (Poland), Battle of, 1627 [Former Olive shark BT Education—Awards—North Carolina heading] USE Silky shark Oliver Pig (Fictitious character) (Not Subd Geog) BT Swedish-Polish War, 1617- Olive shells UF Cochon, Olivier (Fictitious character) 1629—Campaigns—Poland USE Olividae Olivier Cochon (Fictitious character) Oliwa (Poland), Battle of, 1627 Olive-sided flycatcher (May Subd Geog) Pig, Oliver (Fictitious character) USE Oliwa, Battle of, Poland, 1627 [QL696.P289 (Zoology)] Oliver Ranch (Sonoma County, Calif.) Oliwa, Peace of, 1660 UF Contopus borealis BT Ranches—California [DL725] Contopus cooperi Sculpture gardens—California BT Swedish-Polish War, 1655-1660 Nuttallornis borealis Oliver Stone (Fictitious character) Oljansky family (Not Subd Geog) BT Contopus USE Stone, Oliver (Fictitious character) UF Oliansky family Olive Street (Seattle, Wash.) Oliver tractors (Not Subd Geog) Oljogi (Kenya) USE Olive Way (Seattle, Wash.) UF Cockshutt tractors USE Ol Jogi (Kenya) Olive Street (Washington, D.C.) BT Tractors Olkha Plateau (Russia) This heading is not valid for use as a geographic Oliverez, Elena (Fictitious character) (Not Subd Geog) UF Olkhinskoe ploskogorʹe (Russia) subdivision. UF Elena Oliverez (Fictitious character) Olkhinskoye ploskogorʹye (Russia) UF Olive Avenue (Washington, D.C.) Olives, Mount of (Jerusalem) BT Plateaus—Russia (Federation) BT Streets—Washington (D.C.) USE Mount of Olives (Jerusalem) Olkhinskoe ploskogorʹe (Russia) Olive thrush (May Subd Geog) Olivet, Mount of (Jerusalem) USE Olkha Plateau (Russia) [QL696.P288 (Zoology)] USE Mount of Olives (Jerusalem) Olkhinskoye ploskogorʹye (Russia) UF Turdus olivaceus Olivet Camp (Wis.) USE Olkha Plateau (Russia) BT Turdus USE Norman B. Barr Camp (Wis.) Olkhon Island (R.S.F.S.R.) Olive tinea Olivetti family (Not Subd Geog) USE Olkhon Island (Russia) USE Prays oleae Olivetti M-10 (Computer) (Not Subd Geog) Olkhon Island (Russia) Olive Way (Seattle, Wash.) [QA76.8.O] UF Olkhon Island (R.S.F.S.R.) [Former heading] This heading is not valid for use as a geographic BT Microcomputers BT Islands—Russia (Federation)

O-63 Olkkala (Vihti, Finland) — Architecture Olopāt (Legendary character) BT Manors—Finland USE Olmec architecture Olufáth (Legendary character) Ollam family — Art Orofad (Legendary character) USE Woolum family USE Olmec art Orofát (Legendary character) Ollama (Indian game) — Pottery Orosat (Legendary character) USE Pok-ta-pok (Indian game) USE Olmec pottery Oulefat (Legendary character) Ollantaytambo Site (Ollantaytambo, Peru) — Transatlantic influences Serau (Legendary character) This heading is not valid for use as a geographic UF Transatlantic influences on Olmecs Wolfat (Legendary character) subdivision. Olmedo family (Not Subd Geog) Yĕlăfa̐th (Legendary character) BT Peru—Antiquities Olmen de Poederlé family (Not Subd Geog) Yolufáth (Legendary character) Ollap Atoll (Micronesia) UF Poederlé family BT Legends—Micronesia (Federated States) USE Pulap Atoll (Micronesia) Olmested family Olofi (Yoruba deity) Ollar (Indic people) USE Olmstead family USE Olodumare (Yoruba deity) USE Gadaba (Indic people) Olmetto Street (Milan, Italy) Olofin-Orun (Yoruba deity) Ollari language USE Via Olmetto (Milan, Italy) USE Olodumare (Yoruba deity) USE Gadaba language (Dravidian) Olmo Villa (Como, Italy) Olofsborg (Savonlinna, Finland) Ollavor family USE Villa Olmo (Como, Italy) USE Olavinlinna (Savonlinna, Finland) USE Oliver family Olmos Formation (Tex.) Olofson family Olle (Fictitious character : Kruusval) (Not Subd Geog) BT Formations (Geology)—Texas USE Olson family UF Olek (Fictitious character : Kruusval) Geology, Stratigraphic—Cretaceous Olofsson family Ollefer family Olmscheid family (Not Subd Geog) USE Olson family USE Oliver family Olmstead family (Not Subd Geog) OLoghlen family Øllgaard family (Not Subd Geog) UF Olmested family USE Laughlin family UF Oelgart family Olmsted family Ologhlin family Ølgaard family Olmstord family USE Laughlin family Ollie Schantz (Fictitious character) Omstead family Olokola Free Trade Zone (Nigeria) USE Schantz, Ollie (Fictitious character) Omsted family USE Olokola Port/Free Trade Zone (Nigeria) Ollif family Onstead family Olokola Port/Free Trade Zone (Nigeria) USE Oliff family Ormsted family UF OKFTZ (Nigeria) Olliff family Ormstid family Olokola Free Trade Zone (Nigeria) USE Oliff family Ulmsted family BT Free ports and zones—Nigeria Olliffe family Umpstead family Olokun (Bini deity) (Not Subd Geog) USE Oliff family Umstad family BT Gods, Bini Olling-Smedegård family (Not Subd Geog) Umstadt family Olokun (Yoruba deity) (Not Subd Geog) UF Smedegård family Umstatt family UF Olóòkun (Yoruba deity) Ollius River (Italy) Umstattd family BT Gods, Yoruba USE Oglio River (Italy) Umstead family Olol Gruppe (Micronesia) Ollive family Umsted family USE Namonuito Islands (Micronesia) USE Oliff family Olmstead Locks and Dam (Ill. and Ky.) Olol Inseln (Micronesia) Olliver family UF Lock and Dam Number 53 (Ill. and Ky.) USE Namonuito Islands (Micronesia) USE Oliver family Olmsted Locks and Dam (Ill. and Ky.) Ololiuqui Ollivier family BT Dams—Illinois USE Rivea corymbosa USE Oliver family Dams—Kentucky Olomouc, Battle of, Olomouc, Czech Republic, 1242 Ollivor family Locks (Hydraulic engineering)—Illinois UF Olomouc (Czech Republic), Battle of, 1242 USE Oliver family Locks (Hydraulic engineering)—Kentucky [Former heading] Olm (May Subd Geog) Olmsted family BT Moravia (Czech Republic)—History—Mongol [QL668.C277] USE Olmstead family Invasion, 1242 UF Proteus (Amphibian) Olmsted Locks and Dam (Ill. and Ky.) Olomouc (Czech Republic), Battle of, 1242 Proteus anguinus USE Olmstead Locks and Dam (Ill. and Ky.) USE Olomouc, Battle of, Olomouc, Czech Republic, BT Proteidae Olmsted National Historic Site (Brookline, Mass.) 1242 Olmec architecture (May Subd Geog) USE Frederick Law Olmsted National Historic Site Olomouc Castle (Olomouc, Czech Republic) UF Architecture, Olmec (Brookline, Mass.) UF Olmützer Burg (Olomouc, Czech Republic) Olmecs—Architecture [Former heading] Olmstord family Olomoucký hrad (Olomouc, Czech Republic) BT Architecture—Mexico USE Olmstead family BT Castles—Czech Republic Olmec art (May Subd Geog) Olmützer Burg (Olomouc, Czech Republic) Olomoucký hrad (Olomouc, Czech Republic) UF Art, Olmec USE Olomouc Castle (Olomouc, Czech Republic) USE Olomouc Castle (Olomouc, Czech Republic) Olmecs—Art [Former heading] Olnea (Micronesia) Olompali, Mount (Calif.) BT Art, Mexican USE Woleai Atoll (Micronesia) USE Burdell Mountain (Calif.) NT Olmec painting Olney family (Not Subd Geog) Olompali State Historic Park (Calif.) Olmec sculpture Olneya (May Subd Geog) USE Rancho Olompali State Historic Park (Calif.) Olmec cosmology (Not Subd Geog) [QK495.L52 (Botany)] Olon-ko Indians UF Cosmology, Olmec BT Legumes USE Moquelumnan Indians BT Cosmology NT Desert ironwood Olona River (Italy) Olmec Indians Olneya tesota UF Fiume Olona (Italy) USE Olmecs USE Desert ironwood Torrente Olona (Italy) Olmec mythology (May Subd Geog) Olo language (May Subd Geog) BT Rivers—Italy UF Mythology, Olmec [PL6621.O44] Olona River Valley (Italy) Olmec painting (May Subd Geog) UF Orlei language USE Olona Valley (Italy) UF Painting, Olmec Wape language (West Sepik Province, Papua Olona Valley (Italy) BT Olmec art New Guinea) UF Olona River Valley (Italy) Painting, Mexican Wapi language (West Sepik Province, Papua Valle Olona (Italy) Olmec pottery (May Subd Geog) New Guinea) BT Valleys—Italy UF Olmecs—Pottery [Former heading] BT Papua New Guinea—Languages Olonet︠s︡ Campaign, 1919 Pottery, Olmec Papuan languages UF Aunus Campaign, 1919 BT Pottery, Mexican Olo Ngadjoe (Indonesian people) BT Finland—History—1918-1939 Olmec sculpture (May Subd Geog) USE Ngaju (Indonesian people) Soviet Union—History—1917-1936 UF Sculpture, Olmec OLochlainn family Olonets dialect (May Subd Geog) BT Olmec art USE Laughlin family [PH521-PH529] Sculpture, Mexican Oloddumare (Yorudba deity) UF Olonetsian language [Former heading] Olmeca Indians USE Olodumare (Yoruba deity) BT Karelian language USE Olmecs Olodumare (Yoruba deity) (Not Subd Geog) Russia (Federation)—Languages Olmeca Otomangue languages UF Oloddumare (Yorudba deity) Olonetsian language USE Otomanguean languages Olofi (Yoruba deity) USE Olonets dialect Olmecs (May Subd Geog) Olofin-Orun (Yoruba deity) Olóòkun (Yoruba deity) [F1219.8.O56] Olorun (Yoruba deity) USE Olokun (Yoruba deity) UF Hulmeca Indians BT Gods, Yoruba Olopāt (Legendary character) Olmec Indians Olof language USE Olofat (Legendary character) Olmeca Indians USE Wolof language Olor columbianus Ulmeca Indians Olofat (Legendary character) (Not Subd Geog) USE Tundra swan BT Indians of Mexico UF Olefad (Legendary character) Olorgesailie Site (Kenya) — African influences Olifad (Legendary character) BT Kenya—Antiquities BT Africa—Civilization Olifat (Legendary character)

O-64 Oloris Site (Slovenia) Oltenitza, Battle of, Oltenița, Romania, 1853 Olvey family BT Slovenia—Antiquities [DK215.8.O6] USE Alvey family Olorua Island (Fiji) UF Oltenița (Romania), Battle of, 1853 [Former Olʹvii︠a︡ (Extinct city) UF Olenea (Fiji) heading] USE Olbia (Ukraine : Extinct city) BT Islands—Fiji Oltenitza, Battle of, 1853 [Former heading] Olwanpi, Cape (Taiwan) Lau Province (Fiji) BT Crimean War, 1853- USE Eluanbi, Cape (Taiwan) Olorun (Yoruba deity) 1856—Campaigns—Romania Olwein family USE Olodumare (Yoruba deity) Oltis River (France) USE Olwin family Olos Mountain (Finland) USE Lot River (France) Olwin family (Not Subd Geog) USE Olostunturi (Finland) Oltman family UF Ohlewine family Olosega Island (American Samoa) USE Oltmanns family Ohlwein family UF Fanfoue Island (American Samoa) Oltmann family Oldwine family Olassina Island (American Samoa) USE Oltmanns family Olewine family Orosenga Island (American Samoa) Oltmanns family (Not Subd Geog) Olwein family BT Islands—American Samoa UF Oltman family Olwine family Manua Islands (American Samoa) Oltmann family Olwine family Olostunturi (Finland) OLTN (Library information network) USE Olwin family UF Olos Mountain (Finland) [Z674.82.O48] Olyka Castle (Olyka, Ukraine) BT Mountains—Finland UF Oklahoma Library Technology Network USE Olyts͡ʹkyĭ zamok (Olyka, Ukraine) Olot (Mongolian people) (May Subd Geog) BT Library information networks Olymbos, Mount (Greece) UF Eleuth (Mongolian people) Oltul (Romania) USE Olympus, Mount (Greece) Elyut (Mongolian people) USE Olt River (Romania) Olympia (Greece : Ancient sanctuary) Ööld (Mongolian people) Oluanpi, Cape (Taiwan) [DF261.O5] BT Ethnology—Mongolia USE Eluanbi, Cape (Taiwan) BT Greece—Antiquities Oirats Oluchiga (African people) Temples—Greece Olotorit (African people) USE Chiga (African people) NT Metroon (Olympia, Greece) USE Lotuko (African people) Oluchiga language Temple of Zeus (Olympia, Greece) Olotorit language USE Chiga language Olympia automobile USE Lotuko language Olufáth (Legendary character) USE Opel automobile O'Loughlan family USE Olofat (Legendary character) Olympia HHC (Computer) USE Laughlin family Olugwere language USE HHC (Computer) O'Loughlin family USE Gwere language Olympia oyster (May Subd Geog) USE Laughlin family Oluhanga dialect [QL430.7.O9 (Zoology)] Olover family USE Hanga dialect (Kenya) UF California oyster USE Oliver family Olukonjo language Native oyster Olpes USE Konjo language Native Pacific oyster Olschki family (Not Subd Geog) Olukonzo language Ostrea conchaphila Olschwanger family (Not Subd Geog) USE Konjo language Ostrea lurida UF Olshwanger family Oluluyia language Ostreola conchaphila Olswanger family USE Luyia language Ostreola expansa Olsen, James Bartholomew (Fictitious character) Olunchun (Chinese people) Ostreola laticaudata USE Olsen, Jimmy (Fictitious character) USE Oroqen (Chinese people) Ostreola lurida Olsen, Jimmy (Fictitious character) (Not Subd Geog) Olunyaneka language Ostreola rufoides UF James Bartholomew Olsen (Fictitious USE Nyaneka language Pacific oyster, Native character) Olunyole (Kenyan people) Rock oyster Jimmy Olsen (Fictitious character) USE Nyore (Kenyan people) Shell-loving oyster Olsen, James Bartholomew (Fictitious Olunyole language (Kenya) Shoalwater oyster character) USE Nyore language Yaquina Bay oyster Olsen-Chubbuck Site (Colo.) Olunyore (Kenyan people) BT Ostreola BT Colorado—Antiquities USE Nyore (Kenyan people) Olympia-Stadion (Munich, Germany) Olsen family Olunyore language USE Olympiastadion (Munich, Germany) USE Olson family USE Nyore language Olympia Stadium (Berlin, Germany) Olshwanger family Ólusaamya language USE Olympiastadion (Berlin, Germany) USE Olschwanger family USE Saamia language Olympiads (Chess) Olson, Christina Olusamia language UF Chess Olympiads — Portraits USE Saamia language BT Chess—Tournaments UF Olson, Christina—Portraits, caricatures, Olushisa dialect Olympiads (Computers) etc. [Former heading] USE Kisa dialect [QA76.9.O59] — Portraits, caricatures, etc. Olustee, Battle of, Olustee, Fla., 1864 UF Computer olympiads USE Olson, Christina—Portraits [E476.43] BT Computer programs—Tournaments Olson family (Not Subd Geog) UF Ocean Pond, Battle of, Olustee, Fla., 1864 Olympiagelände (Berlin, Germany) UF Olesen family Olustee (Fla.), Battle of, 1864 [Former This heading is not valid for use as a geographic Oleson family heading] subdivision. Olofson family BT Florida—History—Civil War, 1861-1865 UF Berlin Olympic Grounds (Berlin, Germany) Olofsson family United States—History—Civil War, 1861- Olympic Grounds (Berlin, Germany) Olsen family 1865—Campaigns Reichssportfeld (Berlin, Germany) [Former Olsson family Olustee (Fla.), Battle of, 1864 heading] Olsson family USE Olustee, Battle of, Olustee, Fla., 1864 BT Sports facilities—Germany USE Olson family Oluta language (May Subd Geog) Olympian (Express train) Olstad family (Not Subd Geog) UF Oluta Popoluca language BT Express trains—United States Olswanger family Popoluca language, Oluta Olympian buses (Not Subd Geog) USE Olschwanger family BT Mexico—Languages UF Bristol Olympian buses Olszanica Site (Poland) Penutian languages Leyland Olympian buses UF Cracow-Olszanica Site (Poland) Oluta Popoluca language Volvo Olympian buses Kraków-Olszanica Site (Poland) USE Oluta language BT Bristol buses BT Poland—Antiquities Olutai (Micronesia) Leyland buses Olt River (Romania) USE Elato Atoll (Micronesia) Volvo buses UF Alt River (Romania) Olutel (Micronesia) Olympian Mountains (Wash.) Aluta River (Romania) USE Elato Atoll (Micronesia) USE Olympic Mountains (Wash.) Oltul (Romania) Oluwande family (Not Subd Geog) Olympian Zeus, Temple of (Agrigento, Italy) BT Rivers—Romania Oluwanga dialect USE Temple of Olympian Zeus (Agrigento, Italy) Olt River Valley (Romania) USE Hanga dialect (Kenya) Olympian Zeus, Temple of (Athens, Greece) UF Olt Valley (Romania) Olver family USE Olympieion (Athens, Greece) BT Valleys—Romania USE Oliver family Olympians (Olympic athletes) Olt River Watershed (Romania) Olvera family (Not Subd Geog) USE Olympic athletes BT Watersheds—Romania Olvera Street (Los Angeles, Calif.) Olympiastadion (Berlin, Germany) Olt Valley (Romania) This heading is not valid for use as a geographic UF Olympia Stadium (Berlin, Germany) USE Olt River Valley (Romania) subdivision. Olympic Stadium (Berlin, Germany) Oltenița (Romania), Battle of, 1853 BT Streets—California BT Stadiums—Germany USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olveston (Dunedin, N.Z.) Olympiastadion (Munich, Germany) Oltenitza, Battle of, 1853 BT Dwellings—New Zealand UF Münchner Olympiastadion (Munich, Germany) USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olympia-Stadion (Munich, Germany)

O-65 Olympiastadion (Munich, Germany) (Continued) Baldy, Mount (Clallam County, Wash.) Special Olympics Olympic Stadium (Munich, Germany) Barnes, Mount (Wash.) Winter Olympics BT Stadiums—Germany Bogachiel Peak (Wash.) — Host city selection Olympic, Operation, 1945 Boulder Peak (Wash.) USE Olympic host city selection USE Operation Olympic, 1945 Brothers, The (Wash.) — Law and legislation (May Subd Geog) Olympic art competitions (May Subd Geog) Christie, Mount (Wash.) — Location UF Olympic arts competitions Claywood, Mount (Wash.) USE Olympic host city selection Olympic fine arts competitions Constance, Mount (Wash.) — Participation, German, [Irish, Swiss, etc.] Olympics art competitions Deception, Mount (Wash.) — Philosophy BT Art—Competitions Fromme, Mount (Wash.) UF Olympic ideal Olympic arts competitions Hurricane Ridge (Wash.) — Planning USE Olympic art competitions Jupiter, Mount (Wash.) NT Olympic host city selection Olympic athletes (May Subd Geog) Meany, Mount (Wash.) — Programs UF Olympians (Olympic athletes) Mystery, Mount (Jefferson County, Wash.) USE Olympics programs Olympics athletes Noyes, Mount (Wash.) — Records (May Subd Geog) BT Athletes Olympus, Mount (Wash.) [GV721.8] NT Women Olympic athletes Queets, Mount (Wash.) BT Sports records Olympic Centennial Park Bombing, Atlanta, Ga., 1996 Seattle, Mount (Wash.) — Revival, 1896- USE Centennial Olympic Park Bombing, Atlanta, Sentinel Peak (Jefferson County, Wash.) — Rules Ga., 1996 Sore Thumb (Wash.) Olympics, Senior Olympic Coast Marine Sanctuary (Wash.) Storm King, Mount (Wash.) USE Senior Olympics USE Olympic Coast National Marine Sanctuary Olympic mudminnow (May Subd Geog) Olympics art competitions (Wash.) [QL638.U5 (Zoology)] USE Olympic art competitions Olympic Coast National Marine Sanctuary (Wash.) UF Novumbra hubbsi Olympics athletes UF NOAA/Olympic Coast National Marine BT Novumbra USE Olympic athletes Sanctuary (Wash.) Olympic National Forest (Wash.) Olympics in art (Not Subd Geog) Olympic Coast Marine Sanctuary (Wash.) BT Forest reserves—Washington (State) UF Olympic games in art [Former heading] Western Washington Outer Coast National National parks and reserves—Washington Olympics in numismatics Marine Sanctuary (Wash.) (State) UF Olympic games (in numismatics) [Former BT Marine parks and reserves—Washington Olympic National Park (Wash.) heading] (State) BT National parks and reserves—Washington BT Numismatics National parks and reserves—Washington (State) Olympics on postage stamps (State) Olympic Park (N.J.) [HE6183.O4] Olympic dinner service BT Amusement parks—New Jersey BT Postage stamps USE Sèvres Olympic service Olympic Park Bombing, Atlanta, Ga., 1996 Olympics programs (May Subd Geog) Olympic elk USE Centennial Olympic Park Bombing, Atlanta, UF Olympics—Programs [Former heading] USE Roosevelt elk Ga., 1996 BT Programs Olympic Experimental State Forest (Wash.) Olympic Peninsula (Wash.) Olympieion (Agrigento, Italy) BT Experimental forests—Washington (State) BT Peninsulas—Washington (State) USE Temple of Olympian Zeus (Agrigento, Italy) Olympic fine arts competitions Olympic Power Plant Dam (Wash.) Olympieion (Athens, Greece) USE Olympic art competitions USE Elwha Dam (Wash.) UF Olympian Zeus, Temple of (Athens, Greece) Olympic Game Farm (Wash.) Olympic Range (Wash.) Temple of Olympian Zeus (Athens, Greece) UF Walt Disney's Wild Animal Ranch (Wash.) USE Olympic Mountains (Wash.) BT Greece—Antiquities BT Game farms—Washington (State) Olympic Sculpture Park (Seattle, Wash.) Temples—Greece Olympic games This heading is not valid for use as a geographic Olympik, Kamp (N.J.) USE Olympics subdivision. USE Kamp Olympik (N.J.) Olympic games (Ancient) UF SAM Olympic Sculpture Park (Seattle, Wash.) Olympisch Stadion (Amsterdam, Netherlands) [GV23] Seattle Art Museum Olympic Sculpture Park BT Stadiums—Netherlands UF Ancient Olympic games (Seattle, Wash.) Olympos (Turkey : Extinct city) BT Olympics BT Sculpture parks—Washington (State) [DS156.O49] — Law and legislation (May Subd Geog) Olympic Stadium (Berlin, Germany) BT Extinct cities—Turkey Olympic games (Ancient) in literature (Not Subd Geog) USE Olympiastadion (Berlin, Germany) Turkey—Antiquities Olympic games (in numismatics) Olympic Stadium (London, England) Olympus, Mount (Greece) USE Olympics in numismatics UF Queen Elizabeth Olympic Park Stadium UF Mount Olympus (Greece) Olympic games (Winter) (London, England) Olimbos, Mount (Greece) USE Winter Olympics BT Stadiums—England Olymbos, Mount (Greece) Olympic games in art Olympic Stadium (Munich, Germany) Óros Ólimbos (Greece) USE Olympics in art USE Olympiastadion (Munich, Germany) BT Mountains—Greece Olympic Grounds (Berlin, Germany) Olympic tailed frog Olympus, Mount (Wash.) USE Olympiagelände (Berlin, Germany) USE Tailed frog UF Mount Olympus (Wash.) Olympic gymnastics Olympic Theatre (New York, N.Y.) Sunh-a-do (Wash.) USE Artistic gymnastics USE Olympic Theatre (New York, N.Y. : 444 BT Mountains—Washington (State) Olympic host city selection (Not Subd Geog) Broadway) Olympic Mountains (Wash.) This heading may be subdivided by the year of a Olympic Theatre (New York, N.Y. : 444 Broadway) NT East Peak (Mount Olympus, Jefferson County, specific Olympics competition, e.g. Olympic host city UF Mitchell's Olympic Theatre (New York, N.Y.) Wash.) selection--2012. Olympic Theatre (New York, N.Y.) [Former Middle Peak (Jefferson County, Wash.) UF Bids to host the Olympics heading] West Peak (Mount Olympus, Jefferson County, Candidate cities to host the Olympics BT Theaters—New York (State) Wash.) Host city selection for the Olympics Olympic Theatre (New York, N.Y. : 485 Broadway) Olympus camera (Not Subd Geog) Location of the Olympics USE Broadway Theatre (New York, N.Y. : 485 BT Cameras Olympics—Host city selection Broadway) Olympus Cumulus Project Olympics—Location Olympic Wilderness (Wash.) BT Cloud physics Selection of the host city for the Olympics USE Daniel J. Evans Wilderness (Wash.) Olympus Mons (Mars) BT Olympics—Planning Olympic women athletes This heading is not valid for use as a geographic RT Hosting of sporting events USE Women Olympic athletes subdivision. — 2012 Olympics UF Olympus Mons Volcano (Mars) Olympic ideal [GV721.18-GV722] BT Mars (Planet) USE Olympics—Philosophy Here are entered comprehensive works on the Olympus Mons Volcano (Mars) Olympic marmot (May Subd Geog) Olympics, as well as general works on the summer USE Olympus Mons (Mars) [QL737.R68 (Zoology)] Olympics. General works on the winter Olympics are entered under Winter Olympics. Works on the Olympus Mountains (Cyprus) UF Marmota olympus summer or winter Olympic games of a particular year USE Troodos Mountains (Cyprus) BT Marmots are entered under the appropriate name heading, e.g. Olympus Range (Wash.) Olympic Mountains (Wash.) Olympic Games (21st : 1976 : Montréal, Québec); USE Olympic Mountains (Wash.) Olympic Winter Games (20th : 2006 : Turin, Italy) UF Coast Range (Wash.) Olynthios (Extinct city) Olympian Mountains (Wash.) UF Games, Olympic USE Olynthus (Extinct city) Olympic Range (Wash.) Olympic games [Former heading] Olynthos (Extinct city) Olympus Range (Wash.) Summer Olympics USE Olynthus (Extinct city) BT Mountains—Washington (State) BT Sports Olynthus (Extinct city) Coast Ranges NT Grand Prix de Dressage [DF261.O53] NT Anderson, Mount (Wash.) Olympic games (Ancient) UF Olynthios (Extinct city) Appleton, Mount (Wash.) Olynthos (Extinct city) Bailey Range (Wash.)

O-66 BT Extinct cities—Greece Omaguaca Indians Salut (Extinct city) Greece—Antiquities USE Humahuaca Indians Samad al-Shan Site (Oman) Olyra (May Subd Geog) Omaha, Fort (Neb.) Sumhuram (Extinct city) [QK495.G74] USE Fort Omaha (Neb.) Ubar (Extinct city) BT Bamboo Omaha Barracks (Neb.) — History Grasses USE Fort Omaha (Neb.) — — Dhofar War, 1964-1976 Olyts͡ʹkyĭ zamok (Olyka, Ukraine) Omaha Beach (France) [DS247.O68] UF Olyka Castle (Olyka, Ukraine) USE Operation Neptune UF Dhofar Rebellion, Oman, 1964-1976 Zamek Ołycki (Olyka, Ukraine) Omaha children (May Subd Geog) Oman—History—Zufār War, 1964-1976 BT Palaces—Ukraine UF Children, Omaha [Former heading] Olyutor language Omaha Indians—Children [Former heading] Zufar Rebellion, Oman, 1964-1976 USE Alutor language BT Children—Great Plains BT Dhofar (Oman)—History OLZ (Drug) Omaha dance (May Subd Geog) — — Zufār War, 1964-1976 USE Olanzapine UF Dance, Omaha USE Oman—History—Dhofar War, 1964- Om BT Dance—Great Plains 1976 BT Mantras Omaha dance (Grass dance) — Kings and rulers Prayer USE Grass dance NT Bū Saʻīd dynasty, 1749- — Hinduism Omaha Indian Reservation (Neb.) — Languages [BL1236.52.O46] UF Omaha Reservation (Neb.) NT Jibbali language UF Om (Hinduism) [Former heading] Omaha Reserve (Neb.) Oman, Gulf of Oṅkāra BT Indian reservations—Nebraska UF Baḥr-i Makran — Sikhism Omaha Indians (May Subd Geog) Baḥr ʻUmān UF Om (Sikhism) [Former heading] [E99.O4] Daryā-yi ʻUmān Oṅkāra BT Dhegiha Indians Gulf of Oman Om (Hinduism) Indians of North America—Great Plains Khalīj ʻUmān USE Om—Hinduism — Children BT Arabian Sea Om (Sikhism) USE Omaha children Oman Mountains (Oman and United Arab Emirates) USE Om—Sikhism — Land tenure (May Subd Geog) USE Hajar Mountains (Oman and United Arab OM automobiles (Not Subd Geog) UF Omaha Indians—Land transfers [Former Emirates) UF O.M. automobiles heading] Oman Promontory (Oman) Officine Meccaniche automobiles — Land transfers USE Musandam Peninsula (Oman) BT Automobiles USE Omaha Indians—Land tenure Oman Range (Oman and United Arab Emirates) Om family (Not Subd Geog) — Rites and ceremonies USE Hajar Mountains (Oman and United Arab Here are entered works on families with the NT Sacred Pole (Omaha rite) Emirates) surnames Om, Ōm, or Ŏm. — Social life and customs Omaña (Spain) When this heading is assigned to works on an — Tribal citizenship (May Subd Geog) UF La Omaña (Spain) individual family, the appropriate diacritical marks, if any, are included in the heading in the catalog record. BT Citizenship Omana family — Weapons USE Umana family Om soils USE Omaha weapons Ománassuaq, Cape (Greenland) USE Fluvisols Omaha language (May Subd Geog) USE Farewell, Cape (Greenland) Om-Vaam River (Russia) [PM2071] Omand language USE Amguėma River (Russia) Omaha Reservation (Neb.) USE Nomaande language Óma Lóngh Kenyah language USE Omaha Indian Reservation (Neb.) Omani atlases USE Upper Baram Kenyah language Omaha Reserve (Neb.) USE Atlases—Oman Ōmachi Kaidō (Japan) USE Omaha Indian Reservation (Neb.) Omani civics USE Chikuni Kaidō (Japan) Omaha weapons (May Subd Geog) USE Civics, Omani Omaday Lake (Minn.) UF Omaha Indians—Weapons [Former heading] Omani cooking BT Lakes—Minnesota Weapons, Omaha USE Cooking, Omani Omae Cape (Japan) BT Weapons—United States Omani drama UF Omae-saki (Japan) Omaha women (May Subd Geog) USE Arabic drama—Oman Omae-zaki (Japan) UF Women, Omaha Omani essays Omaezaki (Japan) BT Women—United States USE Arabic essays—Oman BT Capes (Coasts)—Japan O'Mahoney family Omani fiction Omae-saki (Japan) USE Mahoney family USE Arabic fiction—Oman USE Omae Cape (Japan) O'Mahony family Omani literature Omae-zaki (Japan) USE Mahoney family USE Arabic literature—Oman USE Omae Cape (Japan) Omalidae Omani poetry OMAERE Ethno-Botanical Park (Ecuador) USE Staphylinidae USE Arabic poetry—Oman USE Parque OMAERE (Ecuador) O'Malley, Charles Cronin (Fictitious character) Omani prose literature OMAERE Park (Ecuador) USE O'Malley, Chucky (Fictitious character) USE Arabic prose literature—Oman USE Parque OMAERE (Ecuador) O'Malley, Chucky (Fictitious character) Omar Yussef (Fictitious character) Omaezaki (Japan) (Not Subd Geog) USE Yussef, Omar (Fictitious character) USE Omae Cape (Japan) UF Charles Cronin O'Malley (Fictitious character) O'Mara family Omage language Chucky O'Malley (Fictitious character) USE O'Meara family USE Amuesha language O'Malley, Charles Cronin (Fictitious character) Omarunui, Battle of, Omarunui, N.Z., 1866 O'Maghir family O'Malley, John (Fictitious character) (Not Subd Geog) UF Omarunui (New Zealand), Battle of, 1866 USE Maher family UF Father John O'Malley (Fictitious character) [Former heading] Omagua Indians (Colombia) John O'Malley (Fictitious character) BT New Zealand—History—New Zealand Wars, USE Carijona Indians O'Malley, Skye (Fictitious character) 1860-1872—Campaigns Omagua Indians (Ecuador and Peru) (May Subd Geog) USE O'Malley de Marisco, Skye (Fictitious Omarunui (New Zealand), Battle of, 1866 [F3430.1.O5] character) USE Omarunui, Battle of, Omarunui, N.Z., 1866 UF Agua Indians O'Malley de Marisco, Skye (Fictitious character) Omas River (Peru) Anapia Indians (Not Subd Geog) UF Río de Omas (Peru) Ariana Indians UF De Marisco, Skye O'Malley (Fictitious Río Omas (Peru) Cambeba Indians character) BT Rivers—Peru Cambela Indians Marisco, Skye O'Malley de (Fictitious Omas River Valley (Peru) Campeba Indians character) UF Omas Valley (Peru) Campeua Indians O'Malley, Skye (Fictitious character) BT Valleys—Peru Canga-Peba Indians Skye O'Malley de Marisco (Ficitious character) Omas Valley (Peru) Carari Indians O'Malley family (Not Subd Geog) USE Omas River Valley (Peru) Compeva Indians O'Malley family (Fictitious characters : Henderson) Omavire (African people) Kambeba Indians (Not Subd Geog) USE Mambila (African people) Macanipa Indians O'Malley family (Fictitious characters : Small) Omayyad coins Omagua-Yete Indians (Not Subd Geog) USE Coins, Umayyad Pariana Indians Omalysidae (May Subd Geog) Omayyads Yhuata Indians BT Beetles USE Umayyad dynasty BT Indians of South America—Ecuador Omama'o Omayyads in Spain Indians of South America—Peru USE Tahiti flycatcher USE Umayyad dynasty Tupi Indians Oman Omba (Vanuatu) Omagua-Yete Indians — Antiquities USE Aoba (Vanuatu) USE Omagua Indians (Ecuador and Peru) NT Amqat Site (Oman) Ombaai Strait Maysar Site (Oman) USE Ombai Strait

O-67 Ombai (Indonesia) UF Omdurman, Battle of, 1898 [Former heading] BT Benzimidazoles USE Alor (Indonesia) Omdurman (Sudan), Battle of, 1898 [Former Proton pump inhibitors Ombai Passage heading] Omer days USE Ombai Strait BT Sudan—History—1881-1899 USE Sefirah period Ombai Strait Omdurman (Sudan), Battle of, 1898 Omer Hawkins Post Office (Cherry Fork, Ohio) UF Estreito de Ombai USE Omdurman, Battle of, Omdurman, Sudan, 1898 USE Staff Sergeant Omer "O.T." Hawkins Post Maloea Strait Omdurman scorpion Office (Cherry Fork, Ohio) Malua Strait USE Leiurus quinquestriatus Omete (African people) Matua Strait Ōme Kaidō (Japan) USE Dawro (African people) Ombaai Strait BT Roads—Japan Ometepe Island (Nicaragua) Ombai Passage O'Meachair family BT Islands—Nicaragua Ombay Strait USE Maher family Ometo (African people) Selat Ombai O'Meadhra family USE Wolayta (African people) Straat Maloea USE O'Meara family Ometo language Straat Ombaai O'Meagher family USE Wolayta language BT Straits—Indonesia USE Maher family Omeya, Palacio (ʻAmmān, Jordan) Straits—Timor-Leste O'Meara family (Not Subd Geog) USE Qaṣr al-Umawī (ʻAmmān, Jordan) Ombay Strait UF Meara family Omeyyad dynasty USE Ombai Strait O'Mara family USE Umayyad dynasty Ombeke (African people) O'Meadhra family OMFAQ (Questionnaire) USE Orungu (African people) RT Mara family USE OARS Multidimensional Functional Omber (Game) Omega-3 EFA Assessment Questionnaire USE Ombre (Game) USE Omega-3 fatty acids OMG SysML (Computer science) Omberg family (Not Subd Geog) Omega-3 essential fatty acids USE SysML (Computer science) Ombessa language USE Omega-3 fatty acids Ōmi-Fuji (Shiga-ken, Japan) USE Gunu language Omega-3 fatty acids (May Subd Geog) USE Mikami Mountain (Shiga-ken, Japan) Ombila language UF N-3 fatty acids Ōmi Hinojō (Hino-chō, Shiga-ken, Japan) USE Umpila language Omega-3 EFA USE Hinojō (Hino-chō, Shiga-ken, Japan) Ombo language (May Subd Geog) Omega-3 essential fatty acids Omi language (May Subd Geog) UF Hombo language BT Unsaturated fatty acids BT Central Sudanic languages Loombo language RT High-omega-3 fatty acid diet Congo (Democratic Republic)—Languages Songola language NT Docosahexaenoic acid Ōmi Mizukukijō (Japan) BT Bantu languages Eicosapentaenoic acid USE Mizukuki Okayamajō (Japan) Ombos (Extinct city) Omega-6/omega-3 fatty acid ratio Ōmi Okayamajō (Japan) BT Extinct cities—Egypt Omega-6 and omega-3 fatty acid ratio USE Mizukuki Okayamajō (Japan) Egypt—Antiquities USE Omega-6/omega-3 fatty acid ratio Ōmi Onoejō (Kohoku-chō, Japan) Ombosi (African people) Omega-6 fatty acids USE Onoejō (Kohoku-chō, Japan) USE Mbosi (African people) UF N-6 fatty acids Omi Shan (China) Ombre (Game) BT Unsaturated fatty acids USE Emei Mountain (China) [GV1295.O5] NT Omega-6/omega-3 fatty acid ratio Omie language UF Omber (Game) Omega-6/omega-3 fatty acid ratio (May Subd Geog) USE Aomie language Tresillo (Game) [QP752.E84] Omiltemi, Parque Ecológico Estatal (Mexico) Voltarete (Game) UF Fatty acid ratio, Omega-6/omega-3 USE Parque Ecológico Estatal Omiltemi (Mexico) BT Card games Omega-6 and omega-3 fatty acid ratio Ōminato Chikagawa Iseki (Mutsu-shi, Japan) Ombrone River (Italy) Omega-6 to omega-3 fatty acid ratio USE Ōminato Chikagawa Site (Mutsu-shi, Japan) UF Umbro River (Italy) Ratio, Omega-6/omega-3 fatty acid Ōminato Chikagawa Site (Mutsu-shi, Japan) BT Rivers—Italy BT Omega-3 fatty acids This heading is not valid for use as a geographic Ombrone River Valley (Italy) Omega-6 fatty acids subdivision. UF Valle dell'Ombrone (Italy) Omega-6 to omega-3 fatty acid ratio UF Ōminato Chikagawa Iseki (Mutsu-shi, Japan) BT Valleys—Italy USE Omega-6/omega-3 fatty acid ratio BT Japan—Antiquities Ombu (May Subd Geog) Omega automobile (Not Subd Geog) Ōmine Mountains (Japan) [QK495.P454] BT General Motors X-cars UF Ōmine Sammyaku (Japan) UF Ombutree pokeberry Oldsmobile automobile Ōmine-san (Japan) Phytolacca dioica Omega Navigation System Ōmine Sanmyaku (Japan) Pircunia dioica [VK560] Ōminesan (Japan) BT Phytolacca BT Electronics in navigation Yamato Alps (Japan) Ombudsman Omega Point Yamato Arupusu (Japan) USE Ombudspersons UF Point Omega BT Mountains—Japan Ombudspeople BT Evolution NT Kinpu, Mount (Nara-ken, Japan) USE Ombudspersons Omega protein Ōmine Sammyaku (Japan) Ombudspersons (May Subd Geog) USE DNA topoisomerase I USE Ōmine Mountains (Japan) Here are entered works on governmental or Omei Shan (China) Ōmine-san (Japan) nongovernmental officials who are appointed to USE Emei Mountain (China) USE Ōmine Mountains (Japan) receive, investigate, and report on complaints, which Ōmine Sanmyaku (Japan) may often involve law-related issues. Omelets UF Omelettes USE Ōmine Mountains (Japan) UF Citizens' defenders (Ombudspersons) Omineca River (B.C.) Ombudsman [Former heading] BT Cooking (Eggs) Omelettes UF Omeneca River (B.C.) Ombudspeople BT Rivers—British Columbia Ombudspersons—Legal status, laws, etc. USE Omelets Omeneca River (B.C.) Ōminesan (Japan) BT Mediators (Persons) USE Ōmine Mountains (Japan) Public officers USE Omineca River (B.C.) Omens (May Subd Geog) Omiodes (May Subd Geog) NT Patient representatives [QL561.C73 (Zoology)] Taxpayer advocates [BF1777] UF Portents BT Crambidae — Legal status, laws, etc. NT Sugarcane leafroller USE Ombudspersons Prodigies (Omens) Signs (Omens) Omiodes accepta Ombudspersons, News USE Sugarcane leafroller USE News ombudspersons BT Superstition RT Signs and symbols Omission, Criminal (May Subd Geog) Ombule language UF Criminal omission USE Wambule language — Religious aspects — — Baptists, [Catholic Church, etc.] Nonfeasance Ombutree pokeberry Omission, Criminal—Law and legislation USE Ombu — — Buddhism, [Christianity, etc.] Omens in the Hadith BT Criminal act OMCVD (Vapor deposition) Negligence USE Metal organic chemical vapor deposition BT Hadith Omentum NT Misprision OMDoc (Document markup language) — Law and legislation (May Subd Geog) [QL864 (Comparative anatomy)] [QM367 (Human anatomy)] USE Omission, Criminal UF Open Mathematical Documents (Document Omission, Criminal (Jewish law) markup language) [QP157 (Physiology)] BT Peritoneum BT Jewish law BT Document markup languages Ōmiya Iseki (Kannabe-chō, Japan) Omdurman, Battle of, 1898 NT Bursa omentalis — Tumors (May Subd Geog) USE Ōmiya Site (Kannabe-chō, Japan) USE Omdurman, Battle of, Omdurman, Sudan, 1898 Ōmiya Site (Kannabe-chō, Japan) Omdurman, Battle of, Omdurman, Sudan, 1898 Omeprazole (May Subd Geog) [RM666.O47] This heading is not valid for use as a geographic [DT156.65] subdivision.

O-68 UF Ōmiya Iseki (Kannabe-chō, Japan) Omnibus (Computer program language) Omoa Castle (Omoa, Cortés, Honduras) BT Japan—Antiquities BT Object-oriented programming languages USE Fortaleza de San Fernando (Omoa, Cortés, Omizutori Omnibus Bill, 1850 Honduras) UF Mizutori USE Compromise of 1850 Omobranchus (May Subd Geog) Nigatsudō shunie Omnibus films [QL638.B6] Shu-ni-e USE Anthology films BT Blenniidae Shunie Omnibus service Omochetus BT Buddhism—Rituals USE Bus lines USE Hyperlophus Ommadidae Cab and omnibus service Omodei Palace (Cusano Milanino, Italy) USE Cupedidae Omnibuses USE Palazzo Omodei (Cusano Milanino, Italy) Ommastrephes (May Subd Geog) USE Horse-drawn omnibuses Omohundro family (Not Subd Geog) [QL430.3.O5 (Zoology)] Omnibuses (Motor buses) Omolon River (R.S.F.S.R.) [SH374.5 (Fisheries)] USE Buses USE Omolon River (Russia) BT Ommastrephidae Omnidata (Computer system) Omolon River (Russia) NT Ommastrephes bartramii BT Database management UF Omolon River (R.S.F.S.R.) [Former heading] Ommastrephes argentinus Information storage and retrieval systems Reka Omolon (Russia) USE Argentine shortfin squid Interactive computer systems BT Rivers—Russia (Federation) Ommastrephes bartrami Omnidirectional range system Omolon River Valley (Russia) USE Ommastrephes bartramii USE Omnirange system UF Omolon Valley (Russia) Ommastrephes bartramii (May Subd Geog) OmniMark (Computer program language) BT Valleys—Russia (Federation) [QL430.3.O5 (Zoology)] BT Programming languages (Electronic Omolon River Watershed (Russia) [SH374.5 (Fisheries)] computers) BT Watersheds—Russia (Federation) UF Flying squid Omnipotence of God Omolon Valley (Russia) Loligo bartramii USE God—Omnipotence USE Omolon River Valley (Russia) Loligo pironneauii God (Christianity)—Omnipotence Omolu (Afro-Brazilian deity) Loligo touchardii Omnipresence of God USE Obaluaiê (Afro-Brazilian deity) Loligo vitreus USE God—Omnipresence Omomyidae (May Subd Geog) Lolimnites meridionalis God (Christianity)—Omnipresence [QE882.P7] Neon flying squid Omnirange system BT Primates, Fossil Ocean squid, Red [TL696.O5] NT Omomys Ommastrephes bartrami [Former heading] UF Omnidirectional range system Omomys (May Subd Geog) Ommastrephes caroli VAR (Aeronautics) [QE882.P7] Ommastrephes cylindraceus Visual-aural range BT Omomyidae Ommatostrephes caroli VOR (Aeronautics) NT Omomys carteri Onychoteuthis brevimanus BT Aeronautical instruments Omomys carteri (May Subd Geog) Red flying squid Air traffic control [QE882.P7] Red ocean squid Instrument flying UF Euryacodon lepidus Stenoteuthis bartrami Navigation (Aeronautics) Hemiacodon nanus Sthenoteuthis bartramii NT Distance measuring equipment (Aircraft to Hemiacodon pucillus BT Ommastrephes ground station) Palaeacodon vagus Ommastrephes bartramii fisheries (May Subd Geog) Omniscience (Theory of knowledge) BT Omomys [SH374.6.O55] BT Knowledge, Theory of Omono-gawa (Japan) BT Squid fisheries NT God—Omniscience USE Omono River (Japan) Ommastrephes caroli God (Christianity)—Omniscience Omono River (Japan) USE Ommastrephes bartramii God (Jainism)—Omniscience UF Omono-gawa (Japan) Ommastrephes cylindraceus God (Judaism)—Omniscience Omonogawa (Japan) USE Ommastrephes bartramii Omniscience (Theory of knowledge) in literature BT Rivers—Japan Ommastrephes illecebrosus (Not Subd Geog) Omonogawa (Japan) USE Northern shortfin squid Omnivores (May Subd Geog) USE Omono River (Japan) Ommastrephidae (May Subd Geog) UF Omnivorous animals Ōmononushi no Kami (Shinto deity) (Not Subd Geog) [QL430.3.O5] BT Animals [BL2226.2.O49] UF Flying squids Omnivorous animals UF Ōmononushigami (Shinto deity) BT Cephalopoda USE Omnivores Ōmononushinokami (Shinto deity) Squids Omnivorous leaf tier (May Subd Geog) BT Gods, Shinto NT Dosidicus [QL561.T8 (Zoology)] Ōmononushigami (Shinto deity) Illex UF Cnephasia longana USE Ōmononushi no Kami (Shinto deity) Nototodarus Leaf tier, Omnivorous Ōmononushinokami (Shinto deity) Ommastrephes BT Cnephasia USE Ōmononushi no Kami (Shinto deity) Sthenoteuthis Omnivorous looper (May Subd Geog) Omophronidae Todarodes [QL561.G6 (Zoology)] USE Ground beetles Ommatophoca (May Subd Geog) UF Sabulodes aegrotata Omoplatoscopy [QL737.P64 (Zoology)] Sabulodes caberata USE Scapulimancy BT Phocidae Tetracis aegrotata Omora Ethnobotanical Park (Chile) NT Ross seal BT Sabulodes USE Parque Etnobotánico Omora (Chile) Ommatophoca rossi Omo (Rabbit) (Not Subd Geog) Omora Park (Chile) USE Ross seal BT Rabbits USE Parque Etnobotánico Omora (Chile) Ommatophoca rossii Omo Botego (Ethiopia and Kenya) Omorhamphus USE Ross seal USE Omo River (Ethiopia and Kenya) USE Gastornis Ommatophoridae Omo Group (Ethiopia and Kenya) Ōmori Iseki (Tokyo, Japan) USE Noctuidae BT Geology, Stratigraphic—Pleistocene USE Ōmori Shell Mounds (Tokyo, Japan) Ommatostrephes caroli Geology, Stratigraphic—Pliocene Ōmori Kaizuka (Tokyo, Japan) USE Ommastrephes bartramii Groups (Stratigraphy)—Ethiopia USE Ōmori Shell Mounds (Tokyo, Japan) Ommiad dynasty Groups (Stratigraphy)—Kenya Ōmori Shell Mounds (Tokyo, Japan) USE Umayyad dynasty Omo language This heading is not valid for use as a geographic Ommyōdō USE Tigak language subdivision. USE Yin-yang cults Omo National Park (Ethiopia) UF Ōmori Iseki (Tokyo, Japan) Omnes gentes, plaudite (Music) BT National parks and reserves—Ethiopia Ōmori Kaizuka (Tokyo, Japan) USE Psalms (Music)—47th Psalm Omo River (Ethiopia and Kenya) BT Japan—Antiquities OMNI (Personality test) UF Omo Botego (Ethiopia and Kenya) Kitchen-middens—Japan USE OMNI Personality Inventory Omo Wenz (Ethiopia and Kenya) O'Moriarty family Omni automobile BT Rivers—Ethiopia USE Moriarty family USE Dodge Omni automobile Rivers—Kenya O'Moroney family OMNI-IV (Personality test) Omo River Delta (Ethiopia and Kenya) USE Moroney family USE OMNI-IV Personality Disorder Inventory BT Deltas—Ethiopia Omoshiroshi (The Japanese word) OMNI-IV Personality Disorder Inventory Deltas—Kenya [PL669.O] (May Subd Geog) Omo River Valley (Ethiopia and Kenya) BT Japanese language—Etymology UF OMNI-IV (Personality test) UF Omo Valley (Ethiopia) [Former heading] Omote Nihon (Japan) BT Personality disorders—Diagnosis Omo Valley (Ethiopia) USE Pacific Coast (Japan) OMNI Personality Inventory (May Subd Geog) USE Omo River Valley (Ethiopia and Kenya) Omote Nippon (Japan) [BF698.8.O45] Omo Wenz (Ethiopia and Kenya) USE Pacific Coast (Japan) UF OMNI (Personality test) USE Omo River (Ethiopia and Kenya) Omote Senke school of Japanese tea ceremony BT Personality tests USE Japanese tea ceremony—Omote Senke school

O-69 Omotedate Iseki (Rokkasho-mura, Japan) Omus (May Subd Geog) BT Lakes—Burma USE Omotedate Site (Rokkasho-mura, Japan) [QL596.C56] Reservoirs—Burma Omotedate Site (Rokkasho-mura, Japan) BT Tiger beetles On-screen advertising (Motion pictures) This heading is not valid for use as a geographic Omusu family (Not Subd Geog) USE Theater commercials (Motion pictures) subdivision. Ōmuta-shi (Japan) On-site electric power production (Total energy UF Omotedate Iseki (Rokkasho-mura, Japan) — History systems) BT Japan—Antiquities — — Bombardment, 1944-1945 USE Total energy systems (On-site electric power Omotic languages (May Subd Geog) BT Bombing, Aerial—Japan production) [PJ2561-PJ2594] World War, 1939- On-site inspection (Disarmament) UF Cushitic languages, Western 1945—Campaigns—Japan USE Disarmament—On-site inspection West Cushitic languages OMVPE (Vapor deposition) On-site screening of hazardous waste sites BT Afroasiatic languages USE Metal organic chemical vapor deposition USE Hazardous waste sites—Field screening NT Basketo language Omweso (Game) On-the-job stress Borna language [GV1469.O4] USE Job stress Dime language BT Board games On-the-job training Dizi language Omyene (African people) USE Employees—Training of Gamo language (Ethiopia) USE Myene (African people) On-the-spot fines (May Subd Geog) Kaffa language Omyene language (Myene) BT Fines (Penalties) Koorete language USE Myene language Ona folk songs Male language (Ethiopia) On (Extinct city) USE Folk songs, Ona Mocha language USE Heliopolis (Egypt : Extinct city) Ona Indians (May Subd Geog) Sheko language On-chip charge pumps (May Subd Geog) [F2986] Wolayta language UF Charge pumps, On-chip UF Aona Indians Yemsa language BT DC-to-DC converters Selknam Indians Omoto On-demand advertising (May Subd Geog) Shelknam Indians USE Rohdea japonica [HF5827.83] BT Fuegians Ōmoto (Religious organization) members BT Advertising Indians of South America—Argentina (May Subd Geog) On-demand marketing (May Subd Geog) Indians of South America—Chile Omoto Kaidō (Japan) [HF5415.1262] Ona language (May Subd Geog) BT Roads—Japan BT Marketing [PM6691] Omoulou (Afro-Brazilian deity) On-demand printing (May Subd Geog) UF Aona language USE Obaluaiê (Afro-Brazilian deity) [Z252.5.O55] Aonik language Ompela language Here are entered works on printing large or small Selknam language USE Umpila language numbers of copies from a computer file stored for use BT Argentina—Languages Omphale (Greek mythology) (Not Subd Geog) when copies are needed. Works on fast-turnaround printing from eye-readable copy are entered under Chile—Languages BT Mythology, Greek Instant printing. Indians of South America—Languages Omphalocele UF Demand printing Ona mythology (May Subd Geog) USE Navel—Hernia Print-on-demand UF Mythology, Ona Omphalometridae (May Subd Geog) Printing on demand Onager (May Subd Geog) [QL391.P7] BT Printing [QL737.U62] BT Plagiorchiida On-demand publications (May Subd Geog) UF Equus hemionus onager Omphalorrhagia BT Publications Equus hemippus USE Navel—Hemorrhage NT On-demand reprints (Publications) Equus khur Omphalos On-demand reprints (Publications) (May Subd Geog) Equus kulan USE Navel [Z1033.R4] Equus onager Omphalos (Greek mythology) (Not Subd Geog) BT On-demand publications Ghor-khar BT Mythology, Greek Reprints (Publications) Koulan Omphralidae On-demand video Kulan USE Scenopinidae USE Video-on-demand Persian wild ass Ompula language On-farm experimentation in agroforestry Wild ass, Persian USE Umpila language USE Agroforestry—Research—On-farm BT Asiatic wild asses OMR (Organic moderated reactors) On-farm research, Agricultural Equus USE Organic moderated reactors USE Agriculture—Research—On-farm O'Naghten family Omri (Fictitious character : Banks) (Not Subd Geog) On-farm research in agroforestry USE Naughton family UF Omri (Fictitious character : Reid Banks) USE Agroforestry—Research—On-farm Onagra [Former heading] On-farm trials, Agricultural USE Oenothera Omri (Fictitious character : Reid Banks) USE Agriculture—Research—On-farm Onagraceae (May Subd Geog) USE Omri (Fictitious character : Banks) On-gin Ho (Mongolia) [QK495.O46] Omri dynasty, 9th century B.C. (Not Subd Geog) USE Ongiyn River (Mongolia) UF Epilobiaceae UF Omride dynasty On-line bibliographic searching Evening primrose family BT Jews—Kings and rulers USE Online bibliographic searching Oenotheraceae Omride dynasty On-line catalogs (Libraries) BT Myrtales USE Omri dynasty, 9th century B.C. USE Online library catalogs NT Camissonia Omrit Site (Israel) On-line comic strips Clarkia UF Horbat Omrit Site (Israel) USE Webcomics Epilobium BT Israel—Antiquities On-line data processing Fuchsia Omsk hemorrhagic fever USE Online data processing Gaura USE Hemorrhagic fever, Omsk On-line databases Ludwigia Omstead family USE Online databases Oenothera USE Olmstead family On-line dating Onagraceae, Fossil (May Subd Geog) Omsted family USE Online dating [QE983] USE Olmstead family On-line etiquette BT Myrtales, Fossil Omtʻae-do Island (Korea) USE Online etiquette NT Hartziella USE Amtʻae Island (Korea) On-line information services Ōnakatomi family (Not Subd Geog) O'Mullryan family USE Online information services Onam (Festival) (May Subd Geog) USE Ryan family On-line museums BT Festivals—India O'Mulryan family USE Virtual museums Ōnamuchi no kami USE Ryan family On-line sex USE Ōkuninushi no kami Omuriki language USE Computer sex O'Nan family (Not Subd Geog) USE Tima language On location painting Onanda Park (N.Y.) Ōmuro family (Not Subd Geog) USE Plein air painting BT Parks—New York (State) Omuro ikebana On-nara BPS (Computer system) Onandaga language USE Flower arrangement, Japanese—Omuro USE Onnara BPS (Computer system) USE Onondaga language school On-orbit assembly of space vehicles Onangst family Omuro school of Japanese flower arrangement USE Space vehicles—Orbital assembly USE Unangst family USE Flower arrangement, Japanese—Omuro ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) Onanism school USE ʾOṅʻ Paṅʻ layʻ Lake (Burma) USE Coitus interruptus Omuroryū ikebana ʾOṅʻ Paṅʻ layʻ Lake (Burma) Masturbation USE Flower arrangement, Japanese—Omuro UF Kanʻ Maṅʻʺ ʾOṅʻ Paṅʻ layʻ (Burma) Onaqui Mountains (Utah) school ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) USE Sheeprock Mountains (Utah) Onarimichi (Yamaguchi-ken, Japan) USE Hagi Kaidō (Yamaguchi-ken, Japan)

O-70 Onassis family (Not Subd Geog) RT Viral carcinogenesis Oncorhynchus clarki lewisi O'Naughton family NT Mouse mammary tumor virus USE Westslope cutthroat trout USE Naughton family Oncogenic DNA viruses Oncorhynchus clarki pleuriticus Onc genes Retroviruses USE Colorado River cutthroat trout USE Oncogenes — Reproduction Oncorhynchus clarki seleniris Onça, Amigo da (Fictitious character) BT Reproduction USE Paiute cutthroat trout USE Amigo da Onça (Fictitious character) Oncogens Oncorhynchus clarki stomias Oncaeidae (May Subd Geog) USE Carcinogens USE Greenback cutthroat trout [QL444.C73] Oncologic surgery Oncorhynchus clarki utah BT Cyclopoida USE Cancer—Surgery USE Bonneville cutthroat trout NT Lubbockia Oncologic vaccines Oncorhynchus clarki virginalis Onchocephalidae USE Cancer vaccines USE Rio Grande cutthroat trout USE Ogcocephalidae Oncological pain Oncorhynchus clarkii Onchocerca (May Subd Geog) USE Cancer pain USE Cutthroat trout [QL391.N4] Oncological surgery Oncorhynchus formosanus (May Subd Geog) BT Dipetalonematidae USE Cancer—Surgery [QL638.S2 (Zoology)] NT Onchocerca volvulus Oncologists (May Subd Geog) UF Formosan land-locked salmon Onchocerca volvulus (May Subd Geog) [RC265.7-RC265.8 (Biography)] Formosan landlocked salmon [QL391.N4] UF Cancer specialists Formosan salmon BT Onchocerca Cancerologists Land-locked salmon, Formosan Onchocerciasis (May Subd Geog) BT Medical scientists Land-locked salmon, Taiwanese [RA644.O53 (Public health)] Physicians Landlocked salmon, Formosan [RC142.5 (Internal medicine)] — Malpractice (May Subd Geog) Oncorhynchus masou formosanum UF Onchocercosis UF Tort liability of oncologists Oncorhynchus masou formosanus River blindness BT Malpractice Salmo formosanus Robles' disease Oncology (May Subd Geog) Taiwan salmon BT Filariasis [RC254-RC282] Taiwanese land-locked salmon Onchocercosis RT Tumors Taiwanese salmon USE Onchocerciasis NT Anesthesia in oncology BT Oncorhynchus Oncidium (May Subd Geog) Forensic oncology Oncorhynchus gilae [QK495.O64 (Botany)] Geriatric oncology USE Gila trout [SB409.8.O53 (Culture)] Hematological oncology Oncorhynchus gorbuscha UF Butterfly orchids Oncology, Experimental USE Pink salmon Butterfly plants Veterinary oncology Oncorhynchus ishikawae BT Orchids — Classification USE Oncorhynchus masou Oncifelis (May Subd Geog) USE Tumors—Classification Oncorhynchus ishikawai [QL737.C23 (Zoology)] — Information storage and retrieval systems USE Oncorhynchus masou UF Dendrailurus USE Information storage and retrieval Oncorhynchus keta Noctifelis systems—Oncology USE Chum salmon Pajeros — Nomenclature Oncorhynchus kisutch BT Felidae UF Cancer—Nomenclature USE Coho salmon NT Kodkod Tumors—Nomenclature Oncorhynchus macrostomus Oncifelis guigna — Staging USE Oncorhynchus masou USE Kodkod USE Tumors—Classification Oncorhynchus masou (May Subd Geog) Oncle Edmée (Fictitious character) Oncology, Experimental (May Subd Geog) [QL638.S2 (Zoology)] USE Uncle Tooth (Fictitious character) UF Experimental oncology UF Cherry salmon Oncocephalidae BT Oncology Japanese salmon USE Ogcocephalidae NT Carcinogenicity testing Japanese trout Oncocus River (N.J.) Leukemia, Experimental Masu (Fish) USE Rancocas Creek (N.J.) Tumors—Transplantation Masu salmon Oncodes Oncology, Forensic Oncorhynchus ishikawae USE Ogcodes USE Forensic oncology Oncorhynchus ishikawai Oncodevelopmental antigens Oncology nursing Oncorhynchus macrostomus USE CEA (Oncology) USE Cancer—Nursing Oncorhynchus rhodorus Oncodevelopmental markers Oncology vaccines Oncorhynchus rhodurus USE CEA (Oncology) USE Cancer vaccines Salmo masou Oncodidae Oncopeltus (May Subd Geog) Salmon trout USE Acroceridae [QL523.L9 (Zoology)] Satsukimasu salmon Oncofetal antigens BT Lygaeidae BT Oncorhynchus USE CEA (Oncology) NT Large milkweed bug Oncorhynchus masou formosanum Oncofetal proteins Oncopeltus fasciatus USE Oncorhynchus formosanus USE CEA (Oncology) USE Large milkweed bug Oncorhynchus masou formosanus Oncogenes (May Subd Geog) Oncoproteins, Myc USE Oncorhynchus formosanus [RC268.42] USE Myc proteins Oncorhynchus mykiss UF Onc genes Oncorhynchus (May Subd Geog) USE Rainbow trout BT Cancer genes [QL638.S2 ((Zoology))] Steelhead (Fish) RT Proto-oncogenes BT Salmonidae Oncorhynchus mykiss gairdneri NT Fos oncogenes NT Chinook salmon USE Columbia River redband trout Jun oncogenes Chum salmon Oncorhynchus mykiss gairdnerii Myc oncogenes Coho salmon USE Columbia River redband trout Ras oncogenes Cutthroat trout Oncorhynchus mykiss irideus Oncogenesis Gila trout USE Beardslee rainbow trout USE Carcinogenesis Golden trout Oncorhynchus nerka Oncogenic DNA viruses (May Subd Geog) Oncorhynchus formosanus USE Sockeye salmon [QR372.O58] Oncorhynchus masou Oncorhynchus nerka kennerlyi UF DNA tumor viruses Pacific salmon USE Kokanee salmon Tumorigenic DNA viruses Pink salmon Oncorhynchus rhodorus BT DNA viruses Rainbow trout USE Oncorhynchus masou Oncogenic viruses Sockeye salmon Oncorhynchus rhodurus NT Epstein-Barr virus Steelhead (Fish) USE Oncorhynchus masou Papillomaviruses Oncorhynchus aguabonita Oncorhynchus tshawytscha Polyomaviruses USE Golden trout USE Chinook salmon — Reproduction Oncorhynchus clarki Oncornaviruses BT Reproduction USE Cutthroat trout USE Retroviruses Oncogenic viruses (May Subd Geog) Oncorhynchus clarki behnkei Oncoviruses [QR372.O6] USE Snake River finespotted cutthroat trout USE Retroviruses UF Cancer-causing viruses Oncorhynchus clarki bouvieri Oncoviruses (Oncogenic viruses) Cancer viruses USE Yellowstone cutthroat trout USE Oncogenic viruses Oncoviruses (Oncogenic viruses) Oncorhynchus clarki clarki Onda pottery (May Subd Geog) Tumor viruses USE Coastal cutthroat trout UF Onta pottery Tumorigenic viruses Oncorhynchus clarki henshawi Pottery, Onda BT Viruses USE Lahontan cutthroat trout BT Pottery, Japanese

O-71 Ondagaish language Ondes musicales One-act plays, Chilean (May Subd Geog) USE Onondaga language USE Ondes Martenot UF Chilean one-act plays Ondaine River (France) Ondine (Tale) BT Chilean drama BT Rivers—France USE Undine (Tale) One-act plays, Chinese (May Subd Geog) Ondaine River Valley (France) Ondines [PL2368.O53 (History)] UF Ondaine Valley (France) USE Water spirits [PL2579.O53 (Collections)] BT Valleys—France Ondine's curse UF Chinese one-act plays Ondaine Valley (France) USE Sleep apnea syndromes BT Chinese drama USE Ondaine River Valley (France) Ondium Martenot One-act plays, Cuban (May Subd Geog) Ondatra (May Subd Geog) USE Ondes Martenot UF Cuban one-act plays [QL737.R666] Ondogaike 1-gōfun (Kyoto, Japan) BT Cuban drama BT Muridae USE Ondogaike No. 1 Tomb (Kyoto, Japan) One-act plays, Czech (May Subd Geog) Voles Ondogaike No. 1 Tomb (Kyoto, Japan) UF Czech one-act plays NT Muskrat UF Ondogaike 1-gōfun (Kyoto, Japan) BT Czech drama Ondatra zibethica BT Japan—Antiquities One-act plays, Danish (May Subd Geog) USE Muskrat Tombs—Japan UF Danish one-act plays Ondatra zibethicus Ondol (May Subd Geog) BT Danish drama USE Muskrat UF Kudŭl One-act plays, Dogri (May Subd Geog) Ondava River (Slovakia) BT Hot-air heating UF Dogri one-act plays UF Topla Ondava River (Slovakia) Ondonga (African people) BT Dogri drama BT Rivers—Slovakia USE Ndonga (African people) One-act plays, Dominican (May Subd Geog) Ondava River Valley (Slovakia) Ondoumbo language UF Dominican one-act plays UF Ondava Valley (Slovakia) USE Ndumu language BT Dominican drama BT Valleys—Slovakia Ondrej (Name) One-act plays, Dutch (May Subd Geog) Ondava River Watershed (Slovakia) USE Andrew (Name) UF Dutch one-act plays UF Povodie Ondavy (Slovakia) ONE, 2001- (Operation Noble Eagle) BT Dutch drama BT Watersheds—Slovakia USE Operation Noble Eagle, 2001- One-act plays, English (May Subd Geog) Ondava Valley (Slovakia) One, Cooking for UF English one-act plays USE Ondava River Valley (Slovakia) USE Cooking for one BT English drama Onderscheidingsteken voor Langdurige, Eerlijke en One, Games for — India Trouwe Dienst (Medal) USE Games for one USE One-act plays, Indic (English) UF Decoration for Long, Honourable and Faithful One (Game) — Nigeria Service in the Army (Medal) [GV1469.35.O53] USE One-act plays, Nigerian (English) BT Military decorations—Netherlands BT Video games — Philippines Onderscheidingsteken voor Langdurige Dienst als One (The English word) USE One-act plays, Philippine (English) Officier (Medal) BT English language—Etymology — South Africa UF Officierskruis (Medal) One (The number) USE One-act plays, South African (English) BT Military decorations—Netherlands BT Cardinal numbers — West Indies Onderṿaizer family One (The One in philosophy) USE One-act plays, West Indian (English) USE Onderwijzer family [BD395] One-act plays, European (May Subd Geog) Onderṿayzer family UF The One (Philosophy) [Former heading] UF European one-act plays USE Onderwijzer family BT Ontology BT European drama Onderṿitser family Philosophy One-act plays, French (May Subd Geog) USE Onderwijzer family RT Absolute, The UF French one-act plays Onderwijzer family (Not Subd Geog) One-act plays (Not Subd Geog) BT French drama UF Onderṿaizer family UF Short plays One-act plays, French-Canadian (May Subd Geog) Onderṿayzer family BT Drama [PQ3911 (History)] Onderṿitser family NT Ten-minute plays [PQ3915 (Collections)] Underṿeyzer family — Technique UF French-Canadian one-act plays Ondes Martenot (May Subd Geog) BT Authorship BT French-Canadian drama UF Martenot (Musical instrument) One-act plays, American (May Subd Geog) One-act plays, German (May Subd Geog) Martenot's ondes musicales UF American one-act plays UF German one-act plays Ondes musicales BT American drama BT German drama Ondium Martenot One-act plays, American (Italian) One-act plays, Greek (Modern) (May Subd Geog) BT Electronic musical instruments USE One-act plays, Italian American UF Greek one-act plays, Modern Ondes Martenot and flute music One-act plays, Arabic (May Subd Geog) Modern Greek one-act plays USE Flute and ondes Martenot music UF Arabic one-act plays BT Greek drama, Modern Ondes Martenot and percussion music BT Arabic drama One-act plays, Guatemalan (May Subd Geog) [M298] One-act plays, Argentine (May Subd Geog) [PQ7493 (History)] UF Percussion and ondes Martenot music UF Argentine one-act plays [PQ7497 (Collections)] Ondes Martenot and piano music BT Argentine drama UF Guatemalan one-act plays [M284.O5] One-act plays, Assamese (May Subd Geog) BT Guatemalan drama [M285.O5] UF Assamese one-act plays One-act plays, Gujarati (May Subd Geog) UF Piano and ondes Martenot music BT Assamese drama UF Gujarati one-act plays Ondes Martenot and piano music, Arranged One-act plays, Australian (May Subd Geog) BT Gujarati drama [M284.O5 (Collections)] UF Australian one-act plays One-act plays, Hindi (May Subd Geog) [M285.O5 (Separate works)] BT Australian drama UF Hindi one-act plays Ondes Martenot duets One-act plays, Austrian (May Subd Geog) BT Hindi drama USE Ondes Martenot music (Ondes Martenot (2)) UF Austrian one-act plays One-act plays, Hungarian (May Subd Geog) Ondes Martenot music BT Austrian drama [PH3084 (History)] [M175.O5] One-act plays, Bengali (May Subd Geog) [PH3171.O53 (Collections)] Here are entered compositions not in a specific UF Bengali one-act plays UF Hungarian one-act plays form or of a specific type for solo ondes Martenot, BT Bengali drama BT Hungarian drama and collections of compositions in several forms or types for solo ondes Martenot. One-act plays, Bhojpuri (May Subd Geog) One-act plays, Indic (English) (May Subd Geog) SA headings for forms and types of music that UF Bhojpuri one-act plays UF Indic one-act plays (English) include "ondes Martenot" and headings with BT Bhojpuri drama One-act plays, English—India medium of performance that include "ondes One-act plays, Bolivian (May Subd Geog) BT Indic drama (English) Martenot" UF Bolivian one-act plays One-act plays, Irish (May Subd Geog) Ondes Martenot music (Ondes Martenot (2)) BT Bolivian drama UF Irish one-act plays (May Subd Geog) One-act plays, Brazilian (May Subd Geog) BT Irish drama [M298] UF Brazilian one-act plays One-act plays, Italian (May Subd Geog) UF Ondes Martenot duets BT Brazilian drama UF Italian one-act plays Ondes Martenot music (Ondes Martenot (3)) One-act plays, Burmese (May Subd Geog) BT Italian drama USE Trios (Ondes Martenot (3)) UF Burmese one-act plays — United States Ondes Martenot music (Ondes Martenot (6)) BT Burmese drama USE One-act plays, Italian American USE Sextets (Ondes Martenot (6)) One-act plays, Canadian (May Subd Geog) One-act plays, Italian American (May Subd Geog) Ondes Martenot with orchestra UF Canadian one-act plays UF American one-act plays (Italian) [M1039.4.O5] BT Canadian drama Italian American one-act plays Ondes Martenot with string orchestra One-act plays, Catalan (May Subd Geog) One-act plays, American (Italian) [M1139.4.O5] UF Catalan one-act plays One-act plays, Italian—United States BT Catalan drama BT Italian American drama

O-72 One-act plays, Japanese (May Subd Geog) One-act plays, Telugu (May Subd Geog) One-hundred fourteenth Street (Edmonton, Alta.) [PL768.O53 (Collections)] UF Telugu one-act plays USE 114th Street (Edmonton, Alta.) UF Japanese one-act plays BT Telugu drama One Hundred Nineteenth Street Gatehouse (New York, BT Japanese drama One-act plays, Ukrainian (May Subd Geog) N.Y.) One-act plays, Kashmiri (May Subd Geog) UF Ukrainian one-act plays USE Croton Aqueduct West 119th Street Gatehouse UF Kashmiri one-act plays BT Ukrainian drama (New York, N.Y.) BT Kashmiri drama One-act plays, Urdu (May Subd Geog) One Hundred One Ranch Historic District (Okla.) One-act plays, Konkani (May Subd Geog) UF Urdu one-act plays USE 101 Ranch Historic District (Okla.) UF Konkani one-act plays BT Urdu drama One-hundred seventy-ninth Street Interchange BT Konkani drama One-act plays, West Indian (English) (Not Subd Geog) (Interstate 5) One-act plays, Korean (May Subd Geog) UF One-act plays, English—West Indies USE 179th Street Interchange (Interstate 5) UF Korean one-act plays West Indian one-act plays (English) One hundred thirty Bush Street (San Francisco, Calif.) BT Korean drama BT West Indian drama (English) USE 130 Bush Street (San Francisco, Calif.) One-act plays, Latin American (Not Subd Geog) One-act plays, Yiddish (May Subd Geog) One Hundred Thirty-fifth Street Gate House (New York, UF Latin American one-act plays UF Yiddish one-act plays N.Y.) BT Latin American drama BT Yiddish drama USE Croton Aqueduct Gate House (New York, N.Y.) One-act plays, Magahi (May Subd Geog) One-act plays, Zulu (May Subd Geog) One hundred three The Circle (New York, N.Y.) UF Magahi one-act plays UF Zulu one-act plays USE Gillett-Tyler House (New York, N.Y.) BT Magahi drama BT Zulu drama One Hundred Twentieth Police Precinct Station House One-act plays, Marathi (May Subd Geog) One arm bandits (Slot machines) (New York, N.Y.) UF Marathi one-act plays USE Slot machines USE 120th Police Precinct Station House (New BT Marathi drama One-armed bandits (Slot machines) York, N.Y.) One-act plays, Mexican (May Subd Geog) USE Slot machines One Hundred Twenty-fifth Street (New York, N.Y.) UF Mexican one-act plays One-basket basketball USE 125th Street (New York, N.Y.) BT Mexican drama USE Halfcourt basketball One-hundredth Street (New York, N.Y.) One-act plays, Nepali (May Subd Geog) One Bellevue Center (Bellevue, Wash.) This heading is not valid for use as a geographic UF Nepali one-act plays UF 1 Bellevue Center (Bellevue, Wash.) subdivision. BT Nepali drama 1 Bellevue Center Building (Bellevue, Wash.) UF 100th Street (New York, N.Y.) One-act plays, Nigerian (English) (May Subd Geog) One Bellevue Center Building (Bellevue, BT Streets—New York (State) UF Nigerian one-act plays (English) Wash.) One-leg resting position One-act plays, English—Nigeria BT Commercial buildings—Washington (State) [GN231] BT Nigerian drama (English) Office buildings—Washington (State) UF Nilotic position One-act plays, Norwegian (May Subd Geog) One Bellevue Center Building (Bellevue, Wash.) Standing on one foot [PT8718.O53 (Collections)] USE One Bellevue Center (Bellevue, Wash.) BT Posture UF Norwegian one-act plays One Broadway (New York, N.Y.) Rest BT Norwegian drama USE International Mercantile Marine Company One-letter words One-act plays, Oriya (May Subd Geog) Building (New York, N.Y.) UF Words, One-letter UF Oriya one-act plays One Bush Villas (Portsmouth, England) BT Vocabulary BT Oriya drama USE Bush Villa (Portsmouth, England) One M & T Plaza (Buffalo, N.Y.) One-act plays, Panjabi (May Subd Geog) One Capitol District Building (Honolulu, Hawaii) USE M & T Bank Building (Buffalo, N.Y.) UF Panjabi one-act plays USE No. 1 Capitol District Building (Honolulu, One-man companies BT Panjabi drama Hawaii) USE One-person corporations One-act plays, Philippine (English) (May Subd Geog) One-Cent Magenta (Stamp) One-man corporations UF One-act plays, English—Philippines USE British Guiana One-Cent Magenta (Stamp) USE One-person corporations Philippine one-act plays (English) One-cent newspapers One-man shows (Performing arts) BT Philippine drama (English) USE Penny newspapers USE One-person shows (Performing arts) One-act plays, Polish (May Subd Geog) One-cent papers (Newspapers) One-parent families UF Polish one-act plays USE Penny newspapers USE Single-parent families BT Polish drama One Chase Manhattan Plaza (New York, N.Y.) One-party dominant systems One-act plays, Portuguese (May Subd Geog) USE 1 Chase Manhattan Plaza (New York, N.Y.) USE Dominant-party systems UF Portuguese one-act plays One-dimensional conductors One-party systems (May Subd Geog) BT Portuguese drama [QC176.8.E4] UF Single-party systems One-act plays, Rajasthani (May Subd Geog) UF Conductors, One-dimensional BT Political parties UF Rajasthani one-act plays BT Electric conductors One-person companies BT Rajasthani drama Energy-band theory of solids USE One-person corporations One-act plays, Romanian (May Subd Geog) Free electron theory of metals One-person corporations (May Subd Geog) UF Romanian one-act plays Salts UF Companies, One-person BT Romanian drama NT Organic conductors Corporations, One-person One-act plays, Russian (May Subd Geog) One-dimensional flow One-man companies [Former heading] UF Russian one-act plays UF Flow, One-dimensional One-man corporations BT Russian drama BT Fluid dynamics One-person companies One-act plays, Sanskrit (May Subd Geog) One-dish meals (May Subd Geog) BT Private companies UF Sanskrit one-act plays UF One-pot meals RT Sole proprietorship BT Sanskrit drama BT Cooking One-person households One-act plays, Scandinavian (Not Subd Geog) RT Casserole cooking USE Living alone UF Scandinavian one-act plays One-Eye, Johnny (Fictitious character : Davies) One-person plays BT Scandinavian drama USE Hawke, Johnny (Fictitious character) USE Monodramas One-act plays, Shona (May Subd Geog) One-eyed Mack (Fictitious character) (Not Subd Geog) One-person shows (Performing arts) (May Subd Geog) UF Shona one-act plays UF Mack, One-eyed (Fictitious character) UF One-man shows (Performing arts) BT Shona drama One-eyed vision One-woman shows (Performing arts) One-act plays, Sindhi (May Subd Geog) USE Vision, Monocular Solo acts (Performing arts) UF Sindhi one-act plays One-family houses BT Performing arts BT Sindhi drama USE Architecture, Domestic One-pot meals One-act plays, South African (English) Dwellings USE One-dish meals (May Subd Geog) One-Five Bond Street (New York, N.Y.) One Poultry (London, England) UF One-act plays, English—South Africa USE Robbins and Appleton Building (New York, USE 1 Poultry (London, England) South African one-act plays (English) N.Y.) One price, Law of BT South African drama (English) One flower Indian pipe USE Purchasing power parity One-act plays, Spanish (May Subd Geog) USE Indian pipe (Plant) One-room schools UF Spanish one-act plays One-hand typewriting USE Rural schools BT Spanish drama USE Typewriting, One-hand One-seed juniper (May Subd Geog) NT Sainetes One-horned rhinoceros, Indian [QK494.5.C975 (Botany)] One-act plays, Spanish American (Not Subd Geog) USE Indian rhinoceros UF Cedar, New Mexico UF Spanish American one-act plays One-humped camel Cherrystone juniper BT Spanish American drama USE Camels Enebro One-act plays, Swedish (May Subd Geog) One Hundred and One Ranch Historic District (Okla.) Juniperus gymnocarpa UF Swedish one-act plays USE 101 Ranch Historic District (Okla.) Juniperus monosperma BT Swedish drama One hundred cranes (Painting) Juniperus occidentalis gymnocarpa One-act plays, Tamil (May Subd Geog) USE Pai ho tʻu (Painting) Juniperus occidentalis monosperma UF Tamil one-act plays One-hundred eighteenth Avenue (Edmonton, Alta.) New Mexico cedar BT Tamil drama USE 118th Avenue (Edmonton, Alta.) New Mexico juniper One-seeded juniper

O-73 One-seed juniper (Continued) O'Neals family O'Neill, Peggy (Fictitious character) (Not Subd Geog) Oneseed juniper [Former heading] USE O'Neill family UF Peggy O'Neill (Fictitious character) Sabina monosperma Onecchechaug Indians O'Neill family (Not Subd Geog) Shagbark juniper USE Unkechaug Indians UF O'Neail family Single-seeded juniper Onega Bay (Russia) O'Neal family West Texas juniper UF Gulf of Onega (Russia) O'Neale family BT Junipers Onezha Bay (Russia) O'Neall family One-seeded juniper Onezha guba (Russia) O'Neals family USE One-seed juniper Onezhskai͡a guba (Russia) O'Neil family One-sheet posters (May Subd Geog) Onezhskaya guba (Russia) RT Neal family UF 1-sheet posters Onezhskiĭ zaliv (Russia) O'Neill Federal Building (Boston, Mass.) BT Advertising—Motion pictures Onezhskiy zaliv (Russia) USE Thomas P. O'Neill, Jr., Federal Building Film posters BT Bays—Russia (Federation) (Boston, Mass.) One-sided communications (Law) Onega Lake (R.S.F.S.R.) O'Neill House of Representatives Office Building USE Ex parte communications USE Onega Lake (Russia) (Washington, D.C.) One-speed automatic transmissions, Automobile Onega Lake (Russia) USE Thomas P. O'Neill, Jr., House of USE Automobiles—Transmission devices, UF Lake Onega (Russia) Representatives Office Building Continuously variable Onega Lake (R.S.F.S.R.) [Former heading] (Washington, D.C.) One-teacher schools Onezhskoe ozero (Russia) O'Neill National Historic Site (Calif.) USE Rural schools Onezhskoye ozero (Russia) USE Eugene O'Neill National Historic Site (Calif.) One thousand, A.D. (Not Subd Geog) BT Lakes—Russia (Federation) O'Neill Point (Ariz.) UF 1000 A.D. Onega River (R.S.F.S.R.) USE Yavapai Point (Ariz.) Year one thousand, A.D. USE Onega River (Russia) O'Neill Ranch (Calif.) BT Eleventh century Onega River (Russia) USE Rancho Santa Margarita (Calif.) Tenth century UF Onega River (R.S.F.S.R.) [Former heading] O'Neill Theater (New York, N.Y.) One thousand automobile Reka Onega (Russia) USE Eugene O'Neill Theatre (New York, N.Y.) USE Pontiac 1000 automobile BT Rivers—Russia (Federation) Oneirodes (May Subd Geog) One Thousand Eighty Degree Snowboarding (Game) Onega River Watershed (Russia) [QL638.O5] USE 1080 Degree Snowboarding (Game) BT Watersheds—Russia (Federation) BT Oneirodidae One Times Square (New York, N.Y.) Oneida children (May Subd Geog) Oneirodidae (May Subd Geog) UF 1 Times Square (New York, N.Y.) UF Children, Oneida [QL638.O5] 1475 Broadway (New York, N.Y.) BT Children—New York (State) UF Deep-sea anglerfishes Allied Chemical Tower (New York, N.Y.) Children—Ontario Deepsea anglerfishes New York Times Building (New York, N.Y. : Oneida Creek (N.Y.) BT Anglerfishes Broadway) BT Rivers—New York (State) NT Chaenophryne New York Times Tower (New York, N.Y.) Oneida hymns Oneirodes Times Building (New York, N.Y. : Broadway) USE Hymns, Oneida Oneiromancy Times Tower (New York, N.Y.) Oneida Indian Reservation (Wis.) USE Fortune-telling by dreams BT Commercial buildings—New York (State) USE Oneida Reservation (Wis.) Onekotan Island (Russia) One Tree Island (Qld.) Oneida Indians (May Subd Geog) UF Onnekotan Island (Russia) BT Islands—Australia [E99.O45] Onnekotan-to (Russia) Great Barrier Reef (Qld.) UF Oneota Indians (New York) Ostrov Onekotan (Russia) One Wall Street (New York, N.Y. : 1931- ) Onneiout Indians BT Islands—Russia (Federation) UF 1 Wall Street (New York, N.Y. : 1931- ) BT Indians of North America—New York (State) Kuril Islands (Russia) Irving Trust Building (New York, N.Y.) Indians of North America—Ontario Oneness doctrine (Pentecostalism) Irving Trust Company Building (New York, Iroquois Indians UF Doctrine of Oneness (Pentecostalism) N.Y.) Oneida Lake (N.Y.) Jesus only doctrine (Pentecostalism) Number One Wall Street (New York, N.Y. : BT Lakes—New York (State) Oneness movement (Pentecostalism) 1931- ) Oneida language (May Subd Geog) Oneness Pentecostalism BT Commercial buildings—New York (State) [PM2073] Oneness theology (Pentecostalism) One-way mirrors UF Oneidah language BT Jesus Christ—Person and offices USE Transparent mirrors Oneider language Pentecostalism One-way streets (May Subd Geog) Oneydoe language Oneness movement (Pentecostalism) BT Streets BT Iroquoian languages USE Oneness doctrine (Pentecostalism) — Conversion to two-way streets (May Subd Geog) New York (State)—Languages Oneness of God UF Conversion of one-way streets to two-way Ontario—Languages USE God—Simplicity streets Wisconsin—Languages God (Christianity)—Simplicity BT Traffic engineering Oneida mythology (May Subd Geog) Oneness Pentecostal churches (May Subd Geog) Two-way streets UF Mythology, Oneida [BX8763] One-woman shows (Performing arts) Oneida philosophy (May Subd Geog) UF Apostolic Pentecostal churches USE One-person shows (Performing arts) UF Philosophy, Oneida Jesus-only Pentecostal churches One World Trade Center (World Trade Center, New BT Philosophy, American Non-Trinitarian Pentecostal churches York, N.Y. : 2014- ) Oneida Reservation (Wis.) BT Pentecostal churches UF 1 World Trade Center (World Trade Center, UF Oneida Indian Reservation (Wis.) Oneness Pentecostalism New York, N.Y. : 2014- ) BT Indian reservations—Wisconsin USE Oneness doctrine (Pentecostalism) Freedom Tower (World Trade Center, New Oneida River (Onondaga County, N.Y.) Oneness theology (Pentecostalism) York, N.Y.) UF Onondaga River (N.Y.) USE Oneness doctrine (Pentecostalism) BT Office buildings—New York (State) Sah-eh River (N.Y.) OneNet (Computer network) (Not Subd Geog) One World Week (May Subd Geog) BT Rivers—New York (State) BT Internet service providers—Oklahoma BT Special weeks Oneida women (May Subd Geog) Wide area networks (Computer O'Neail family UF Women, Oneida networks)—Oklahoma USE O'Neill family BT Women—United States Onentzaro (Legendary character) O'Neal, Boots (Fictitious character) (Not Subd Geog) Women—Ontario USE Olentzero (Legendary character) UF Boots O'Neal (Fictitious character) Oneidah language Onenzaro (Legendary character) O'Neal, Freddie (Fictitious character) (Not Subd Geog) USE Oneida language USE Olentzero (Legendary character) UF Freddie O'Neal (Fictitious character) Oneider language Oneota Indians (Great Plains) (May Subd Geog) O'Neal Ecological Reserve (Idaho) USE Oneida language [E99.O5] UF Idaho State University O'Neall Reserve (Idaho) O'Neil family BT Dakota Indians O'Neal Reserve (Idaho) USE O'Neill family Indians of North America—Great Plains O'Neall Reserve (Idaho) O'Neill, House of Mississippian culture BT Ecological reserves—Idaho USE Uí Néill, House of — Antiquities Research natural areas—Idaho O'Neill, Eugene, 1888-1953 Oneota Indians (New York) O'Neal family — Homes and haunts (May Subd Geog) USE Oneida Indians USE O'Neill family — — California Oneota River (Minn. and Iowa) O'Neal Reserve (Idaho) O'Neill, Maggie (Fictitious character) (Not Subd Geog) USE Upper Iowa River (Minn. and Iowa) USE O'Neal Ecological Reserve (Idaho) UF Maggie O'Neill (Fictitious character) Oneseed hawthorn O'Neale family Margaret Mary-Catherine O'Neill (Fictitious USE Crataegus monogyna USE O'Neill family character) Oneseed juniper O'Neall family O'Neill, Margaret Mary-Catherine (Fictitious USE One-seed juniper USE O'Neill family character) Onespa (May Subd Geog) O'Neall Reserve (Idaho) O'Neill, Margaret Mary-Catherine (Fictitious character) [QL561.H5] USE O'Neal Ecological Reserve (Idaho) USE O'Neill, Maggie (Fictitious character) BT Hesperiidae

O-74 Onespot damselfish Ongiyn River Watershed (Mongolia) Hylemya antiqua USE Hawaiian dascyllus UF Ongil Golyn Sav Gazar (Mongolia) Maggot, Onion Onesquethaw Creek (N.Y.) Ongi Golyn Sav Nutag (Mongolia) Phorbia cepetorum UF Oniskethau Creek (N.Y.) BT Watersheds—Mongolia BT Delia BT Rivers—New York (State) Onglais Site (Acquigny, France) Onion pink-root disease Oness family (Not Subd Geog) This heading is not valid for use as a geographic USE Pink-root disease Oneto family (Not Subd Geog) subdivision. Onion rings (May Subd Geog) Oneyama Kofungun (Isehara-shi, Japan) UF L'Onglais Site (Acquigny, France) UF Rings, Onion USE Oneyama Tombs (Isehara-shi, Japan) BT France—Antiquities BT Cooking (Onions) Oneyama Tombs (Isehara-shi, Japan) Ongnyugŭm (May Subd Geog) Onion River (Vt.) UF Oneyama Kofungun (Isehara-shi, Japan) [ML1015.O] USE Winooski River (Vt.) BT Japan—Antiquities BT Musical instruments—Korea Onion sets (May Subd Geog) Tombs—Japan Zither UF Sets, Onion Onëyan language Ongoin Gol (Mongolia) BT Bulbs (Plants) USE Bassari language USE Ongiyn River (Mongolia) Onion skins (May Subd Geog) Oneydoe language Ongota language (May Subd Geog) UF Onionskins USE Oneida language [PJ2601] BT Onions Onezha Bay (Russia) UF Birale language Onion skins in art (Not Subd Geog) USE Onega Bay (Russia) Birayle language Onion smudge (May Subd Geog) Onezha guba (Russia) Birelle language [SB608.O5] USE Onega Bay (Russia) Ifa 'Ongota language Onion thrips (May Subd Geog) Onezhskai͡a guba (Russia) Ifa'ongota language UF Thrips tabaci USE Onega Bay (Russia) BT Afroasiatic languages BT Thrips (Genus) Onezhskaya guba (Russia) Ethiopia—Languages Onionna (Legendary character) USE Onega Bay (Russia) Ongöyn Gol (Mongolia) USE Yama-uba (Legendary character) Onezhskiĭ zaliv (Russia) USE Ongiyn River (Mongolia) Onions (May Subd Geog) USE Onega Bay (Russia) Ongyin Gol (Mongolia) [QK495.A42 (Botany)] Onezhskiy zaliv (Russia) USE Ongiyn River (Mongolia) [SB341 (Culture)] USE Onega Bay (Russia) Ongyn-Gol (Mongolia) UF Allium cepa Onezhskoe ozero (Russia) USE Ongiyn River (Mongolia) BT Allium USE Onega Lake (Russia) Oni no Makura Kofun (Amagi-shi, Japan) NT Frozen onions Onezhskoye ozero (Russia) USE Oni no Makura Tomb (Amagi-shi, Japan) Onion skins USE Onega Lake (Russia) Oni no Makura Tomb (Amagi-shi, Japan) — Diseases and pests (May Subd Geog) Onffroy family (Not Subd Geog) UF Oni no Makura Kofun (Amagi-shi, Japan) [SB608.O5] UF Onfroy family BT Japan—Antiquities SA names of specific diseases and pests, e.g. Onfroy family Tombs—Japan Pink-root disease; Onion thrips USE Onffroy family Onian (Senegalese and Guinean people) NT Downy mildew of onion Ong-Be language USE Bassari (Senegalese and Guinean people) — Tariff USE Be language Onian language USE Tariff on onions Ong family (Not Subd Geog) USE Bassari language — Use in cooking Ong language Onias, Temple of (Qalyūbīyah, Egypt) USE Cooking (Onions) USE Önge language USE Temple of Onias (Qalyūbīyah, Egypt) Onions family Ông Thành River (Vietnam) Ōnie no Matsuri USE Onion family UF Suối Ông Thành (Vietnam) USE Daijōsai Onionskins BT Rivers—Vietnam Onilé (Afro-Brazilian deity) USE Onion skins Ông Thành River, Battle of, Vietnam, 1967 USE Obaluaiê (Afro-Brazilian deity) Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) BT Vietnam War, 1961-1975—Campaigns Ōnin Bummei no ran, 1467-1477 USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) Ongbe language USE Ōnin War, 1467-1477 Onisawa Sarusawa Site (Hirosaki-shi, Japan) USE Be language Ōnin no ran, 1467-1477 This heading is not valid for use as a geographic Onge (Indic people) (May Subd Geog) USE Ōnin War, 1467-1477 subdivision. [DS432.O53] Ōnin War, 1467-1477 UF Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) UF Ongi (Indic people) UF Ōnin Bummei no ran, 1467-1477 Onisawasarusawa Iseki (Hirosaki-shi, Japan) BT Andamanese (Indic people) Ōnin no ran, 1467-1477 BT Japan—Antiquities Ethnology—India BT Japan—History—1333-1600 Onisawasarusawa Iseki (Hirosaki-shi, Japan) Önge language (May Subd Geog) Onion, Climbing USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) [PL7501.O53] USE Bowiea volubilis Oniscidae (May Subd Geog) UF Ong language Onion, Fool's [QL444.M34 (Zoology)] BT Andamanese language USE Triteleia laxa BT Isopoda India—Languages Onion, Sea Wood lice (Crustaceans) Ongi (Indic people) USE Drimia maritima NT Acanthoniscus USE Onge (Indic people) Onion Camp (Falkland Islands) Armadilloniscus Ongi Gol (Mongolia) BT Military camps—Falkland Islands Oniscus USE Ongiyn River (Mongolia) Onion family (Not Subd Geog) Trichorhina Ongi Golyn Sav Nutag (Mongolia) UF Bunyan family Oniscidea USE Ongiyn River Watershed (Mongolia) Onions family USE Wood lice (Crustaceans) Ongi River (Mongolia) Oniun family Oniscigastridae USE Ongiyn River (Mongolia) Onyon family USE Siphlonuridae Ongi'iin Gol (Mongolia) Pinyon family Oniscoidea USE Ongiyn River (Mongolia) Onion family (Plants) USE Wood lice (Crustaceans) Ongiin Gol (Mongolia) USE Alliaceae Oniscus (May Subd Geog) USE Ongiyn River (Mongolia) Onion industry (May Subd Geog) [QL444.M34] Ongiin Goru (Mongolia) [HD9235.O6-HD9235.O62] BT Oniscidae USE Ongiyn River (Mongolia) BT Vegetable trade NT Oniscus asellus Ongil Golyn Sav Gazar (Mongolia) — France Oniscus asellus (May Subd Geog) USE Ongiyn River Watershed (Mongolia) NT Onion Johnnies [QL444.M34] Ongin Gol (Mongolia) — Great Britain BT Oniscus USE Ongiyn River (Mongolia) NT Onion Johnnies Ōnishi Iseki (Buzen-shi, Japan) Ongiyn River (Mongolia) Onion Johnnies (May Subd Geog) USE Ōnishi Site (Buzen-shi, Japan) UF On-gin Ho (Mongolia) UF Ingan Johnnies Ōnishi Site (Buzen-shi, Japan) Ongi River (Mongolia) Johnny onions This heading is not valid for use as a geographic subdivision. Ongi Gol (Mongolia) Petitjeans Ongi'iin Gol (Mongolia) BT Onion industry—France UF Ōnishi Iseki (Buzen-shi, Japan) Ongiin Gol (Mongolia) Onion industry—Great Britain BT Japan—Antiquities Ongiin Goru (Mongolia) Peddlers—France Oniskethau Creek (N.Y.) Ongin Gol (Mongolia) Peddlers—Great Britain USE Onesquethaw Creek (N.Y.) Ongoin Gol (Mongolia) Onion Land River (Vt.) Onitis (May Subd Geog) Ongöyn Gol (Mongolia) USE Winooski River (Vt.) [QL596.S3] Ongyin Gol (Mongolia) Onion maggot (May Subd Geog) BT Scarabaeidae Ongyn-Gol (Mongolia) [QL537.A5 (Zoology)] Onitsha market literature Weng-chin Ho (Mongolia) UF Anthomyia antiqua USE Chapbooks, Nigerian Wengjin He (Mongolia) Anthomyia ceparum Onium ions BT Rivers—Mongolia Delia antiqua BT Cations

O-75 Onium ions (Continued) RT Computer bulletin boards Online identity theft (May Subd Geog) NT Ammonium ions Electronic discussion groups BT Computer crimes Carbocations SA subdivision Online chat groups under subjects Identity theft Oxonium ions for online chat groups devoted to that Online Information Exchange format Oniun family subject USE ONIX format USE Onion family NT Gay online chat groups Online information services (May Subd Geog) ONIX format Online chatrooms [QA76.55-QA76.57 (Computer science)] UF ONIX International format USE Online chat groups UF Electronic information services Online Information Exchange format Online chats On-line information services BT Document markup languages USE Online chat groups Online services (Information services) ONIX International format Online comic strips BT Information services USE ONIX format USE Webcomics NT America Online (Online service) Onji Site (Japan) Online commerce AOL Canada (Online service) BT Japan—Antiquities USE Electronic commerce AT&T WorldNet (Online service) Onkaparinga River (S.A.) Online contracts Campus WorkLink : NGR (Information retrieval UF Field River (Onkaparinga, S.A.) USE Electronic contracts system) Field's River (S.A.) Online data bases Children's online information services Ngangkaparri River (S.A.) USE Online databases CompuServe (Online service) Ngangkiparri River (S.A.) Online data processing (May Subd Geog) Echo (Online service) Ponkepurringa River (S.A.) UF In-line data processing eWorld (Online service) BT Rivers—Australia On-line data processing [Former heading] FirstSearch (Online information service) Oṅkāra BT Electronic data processing GaleNet (Information retrieval system) USE Om—Hinduism RT Teleprocessing monitors (Computer programs) GNN (Online service) Om—Sikhism Time-sharing computer systems .Mac (Online service) Onkatema Island (Mass.) NT ADSO (Computer system) Microsoft Network (Online service) USE Uncatena Island (Mass.) GAMMA (Electronic computer system) Online databases Onkatonka Island (Mass.) GRAIL (Electronic computer system) Online library catalogs USE Uncatena Island (Mass.) GRASS (Electronic computer system) Prodigy (Online service) Onkodes Interactive computer systems ProfNet (Online service) USE Ogcodes JOSS (Electronic computer system) Well (Online service) Online algorithms OLAP technology — Law and legislation (May Subd Geog) [QA76.9.A43] Online algorithms Online information services industry (May Subd Geog) BT Computer algorithms PEG (Electronic computer system) [HE7581-HE7583] Online data processing PROCSY (Computer system) BT Computer service industry Online Analytical Processing technology VIMCOS (Electronic computer system) Information services industry USE OLAP technology — Downloading NT Infomediaries Online auctions USE Downloading of data Online instruction, Web-based USE Internet auctions — Uploading USE Web-based instruction Online authorship (May Subd Geog) USE Uploading of data Online investing [PN171.O55] Online databases (May Subd Geog) USE Electronic trading of securities UF Internet authorship [QA76.9.D32 (Computer science)] Online journalism (May Subd Geog) Web authorship [ZA4450-ZA4460 (Information resources)] [PN4784.O62] BT Authorship UF On-line databases UF Electronic journalism Online bibliographic searching (May Subd Geog) Online data bases [Former heading] Internet journalism [Z699.35.O55] BT Databases BT Journalism UF On-line bibliographic searching [Former Online information services RT Digital media heading] — Telephone directories Online journals BT Electronic information resource searching BT Telephone—Directories USE Electronic journals Searching, Bibliographical Online dating (May Subd Geog) Online library catalog quality Online books [HQ801.82] USE Online library catalogs—Quality USE Electronic books UF Internet dating Online library catalogs (May Subd Geog) Online bullying On-line dating [Z699.35.C38] USE Cyberbullying Web dating UF Catalogs, On-line [Former heading] Online calendars World Wide Web dating Library online catalogs USE Electronic calendars BT Dating (Social customs) On-line catalogs (Libraries) Online casino gambling Online directories Online catalogs [Former heading] USE Internet gambling USE Electronic directories Online public access catalogs (Libraries) Online catalogs Online discussion groups OPACs (Libraries) USE Online library catalogs USE Electronic discussion groups BT Library catalogs Online chat groups (May Subd Geog) Online dispute resolution (May Subd Geog) Online information services Here are entered works on services that allow a UF ODR (Online dispute resolution) — Dial-in access person, using a computer, to engage in an actual Online dispute resolution—Law and legislation USE Online library catalogs—Remote access "conversation" with other people in real time. Works on services, commonly called newsgroups and BT Dispute resolution (Law) — Dial-up access LISTSERV lists, that allow a computer user to post — Law and legislation USE Online library catalogs—Remote access messages to, and read messages from, a group of USE Online dispute resolution — Errors people who have a common interest, usually by Online encyclopedias USE Cataloging errors means of the Internet, a commercial online service, or electronic mail are entered under Electronic USE Electronic encyclopedias — Quality (May Subd Geog) discussion groups. Works on services that allow a Online entertainment UF Online library catalog quality computer user to post messages to, and read USE Internet entertainment BT Quality of products messages from, a group of people who have a Online etiquette (May Subd Geog) — Remote access (May Subd Geog) common interest, via a dedicated telephone line established for the purpose, are entered under UF Netiquette UF Dial-in access to online library catalogs Computer bulletin boards. On-line etiquette Dial-up access to online library catalogs UF Chat groups, Online BT Etiquette Online library catalogs—Dial-in access Chat rooms, Online NT Online trolling Online library catalogs—Dial-up access Chat services, Online Online forums Online library catalogs—Telephone Chat sites, Online USE Electronic discussion groups access Chatboxes, Online Online gambling Remote access to online library catalogs Chatrooms, Online USE Internet gambling Remote use of online library catalogs Chats, Online Online games industry Telephone access to online library Chatsites, Online USE Internet games industry catalogs Electronic chat groups Online government — Subject access (May Subd Geog) Internet-based chat sites USE Internet in public administration Here are entered works on processes and Online hate speech (May Subd Geog) systems used in retrieving topical information from Internet chat groups an online library catalog. Online chatrooms UF Internet hate speech UF Subject access in online library catalogs Online chats BT Hate speech Subject retrieval in online library catalogs BT Conversation — Law and legislation (May Subd Geog) BT Information storage and retrieval systems Real-time data processing Online help Subject cataloging Social media USE Help systems (Software) — Telephone access Web sites Online identities (May Subd Geog) UF Internet users—Identities USE Online library catalogs—Remote access Virtual identities — Use studies BT Identity (Psychology) BT Library use studies

O-76 — User education (May Subd Geog) Online videos Ōnojō Castle (Ōnojō-shi, Japan) UF User education (Online library catalogs) USE Internet videos USE Ōnojō (Ōnojō-shi, Japan) BT Library orientation Online voting Onoka-Katzi Site (Alta.) Online magazines USE Internet voting USE Sundial Butte Site (Alta.) USE Electronic journals Only (The English word) O'Nolan family Online marketing BT English language—Etymology USE Nolan family USE Internet marketing Only child Onolu (Micronesia) Online museums BT Families USE Ngulu Islands (Micronesia) USE Virtual museums Onn europeio dalla musica, 1985 Onomarai-tō (Micronesia : Atoll) Online news groups USE European Year of Music, 1985 USE Olimarao Atoll (Micronesia) USE Electronic discussion groups Onna Island (Micronesia) Onomasiology (May Subd Geog) Online news sites USE Wonno (Micronesia) [P325.5.O55] USE News Web sites Onna no Hi (Kyoto, Japan) UF Naming (Semantics) Online newsgroups BT Single women—Monuments—Japan Nomination (Semantics) USE Electronic discussion groups Onnara BPS (Computer system) BT Semantics Online newspapers UF On-nara BPS (Computer system) Semiotics USE Electronic newspapers BT Computer systems NT Onomastics Online periodicals Internet in public administration—Korea Reference (Linguistics) USE Electronic journals (South)—Data processing Onomastics (May Subd Geog) Online pornography Onneiout Indians [P321.8-P323.5] USE Internet pornography USE Oneida Indians UF Names—Etymology [Former heading] Online predators (Sex offenders) Onnekotan Island (Russia) Onomatology USE Online sexual predators USE Onekotan Island (Russia) BT Language and languages—Etymology Online public access catalogs (Libraries) Onnekotan-to (Russia) Names USE Online library catalogs USE Onekotan Island (Russia) Onomasiology Online publications Onnotague language SA subdivision Etymology--Names under names of USE Electronic publications USE Onondaga language languages and groups of languages, e.g. Online publishing Onny, River (England) English language--Etymology--Names USE Electronic publishing UF River Onny (England) NT Names, Ethnological Online reserve collections in libraries BT Rivers—England Names, Geographical—Etymology USE Electronic reserve collections in libraries Ono family (Not Subd Geog) Names, Personal Online searching Ono Kofun (Isahaya-shi, Japan) Names derived from animals USE Electronic information resource searching USE Ono Site (Isahaya-shi, Japan) Onomastics in literature (Not Subd Geog) Online serials Ono language (May Subd Geog) Onomatology USE Electronic journals BT Finisterre-Huon languages USE Onomastics Online services (Information services) Papua New Guinea—Languages Onomatopoeia USE Online information services Ono Site (Isahaya-shi, Japan) [P119] Online sex This heading is not valid for use as a geographic BT Language and languages USE Computer sex subdivision. Sound symbolism Online sex predators UF Ono Kofun (Isahaya-shi, Japan) Sounds, Words for USE Online sexual predators BT Japan—Antiquities RT Mimetic words Online sexual predators (May Subd Geog) Onobidae SA subdivision Onomatopoeic words under names [HV6773.15.O58] USE Rissoidae of languages and groups of languages, e.g. UF Internet predators (Sex offenders) Onobrychis (May Subd Geog) English language--Onomatopoeic words Internet sex predators [QK495.L52 (Botany)] Onon-Inseln (Micronesia) Internet sexual predators BT Legumes USE Namonuito Islands (Micronesia) Online predators (Sex offenders) Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) Onon Islands (Micronesia) Online sex predators USE Ōnochi Site (Igawa-machi, Akita-ken, Japan) USE Namonuito Islands (Micronesia) Predators, Online sexual Ōnochi Site (Igawa-machi, Akita-ken, Japan) Onondaga Creek (N.Y.) Sex predators, Online This heading is not valid for use as a geographic BT Rivers—New York (State) subdivision. Sexual predators, Online Onondaga Creek Watershed (N.Y.) BT Sex offenders UF Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) BT Watersheds—New York (State) Online shopping BT Japan—Antiquities Onondaga Indian Reservation (N.Y.) USE Teleshopping Onoclea (May Subd Geog) UF Onondaga Reservation (N.Y.) Online social networks (May Subd Geog) [QK524.D79] BT Indian reservations—New York (State) [HM742] UF Calypterium Onondaga Indians (May Subd Geog) Here are entered works on Web services, such as Pterinodes [E99.O58] Facebook, Twitter, etc., that enable people to meet, Ragiopteris UF Gannentaha Indians interact with, and develop personal relationships with Riedlea others. BT Indians of North America—New York (State) BT Dryopteridaceae Indians of North America—Ontario UF Electronic social networks Onocleeae Social networking Web sites Iroquois Indians USE Dryopteridaceae — Missions (May Subd Geog) BT Social media Onocleopsis (May Subd Geog) Social networks Onondaga Lake (N.Y.) [QK524.A7] BT Lakes—New York (State) Sociotechnical systems BT Aspleniaceae Web sites Onondaga language (May Subd Geog) Onodrim (Fictitious characters) [PM2076] NT Social bookmarking USE Ents (Fictitious characters) — Law and legislation (May Subd Geog) UF Onandaga language Onoe Castle (Kohoku-chō, Japan) Ondagaish language — Library applications (May Subd Geog) USE Onoejō (Kohoku-chō, Japan) [Z674.75.S63] Onnotague language Onoe family (Not Subd Geog) Onontager language — Religious aspects Onoejō (Kohoku-chō, Japan) — — Buddhism, [Christianity, etc.] BT Iroquoian languages UF Ōmi Onoejō (Kohoku-chō, Japan) New York (State)—Languages Online social networks in business (May Subd Geog) Onoe Castle (Kohoku-chō, Japan) BT Business Ontario—Languages BT Castles—Japan Onondaga Reservation (N.Y.) Online stalking Onoeyama Iseki (Hirosaki-shi, Japan) USE Cyberstalking USE Onondaga Indian Reservation (N.Y.) USE Onoeyama Site (Hirosaki-shi, Japan) Onondaga River (N.Y.) Online stockbrokers (May Subd Geog) Onoeyama Site (Hirosaki-shi, Japan) UF Electronic stockbrokers USE Oneida River (Onondaga County, N.Y.) This heading is not valid for use as a geographic Onondaga women (May Subd Geog) Internet stockbrokers subdivision. UF Women, Onondaga Web stockbrokers UF Onoeyama Iseki (Hirosaki-shi, Japan) BT Women—United States BT Stockbrokers BT Japan—Antiquities Onontager language RT Electronic trading of securities Ōnogō Iseki (Mitsukaidō-shi, Japan) USE Onondaga language Online teaching USE Ōnogō Site (Mitsukaidō-shi, Japan) Ononzaro (Legendary character) USE Web-based instruction Ōnogō Site (Mitsukaidō-shi, Japan) USE Olentzero (Legendary character) Online trading of securities This heading is not valid for use as a geographic USE Electronic trading of securities subdivision. O'Noonan family Online trolling (May Subd Geog) UF Ōnogō Iseki (Mitsukaidō-shi, Japan) USE Noonan family UF Internet trolling BT Japan—Antiquities Onopordum (May Subd Geog) Trolling, Online Ōnojō (Ōnojō-shi, Japan) [QK495.C74 (Botany)] BT Online etiquette UF Ōnojō Castle (Ōnojō-shi, Japan) BT Compositae Telematics BT Castles—Japan NT Scotch thistle Onopordum acanthium USE Scotch thistle

O-77 Onotoa Atoll (Kiribati) Walker Site (Ont.) Ontogeny UF Clerk Island (Kiribati) Wenasaga Rapids Site (Ont.) [QH491] Onotoa Island (Kiribati) White Site (Ont.) UF Ontogenesis BT Islands—Kiribati Wolfe Creek Site (Chatham, Ont.) BT Biology Onotoa Island (Kiribati) — History Embryology USE Onotoa Atoll (Kiribati) NT Windmill, Battle of the, Ont., 1838 RT Developmental biology Onoun Grouppe (Micronesia) — — French and Indian War, 1754-1763 NT Plants—Ontogeny USE Namonuito Islands (Micronesia) NT Fort Frontenac (Ont. : Fort)—Capture, Ontological argument Onoun Gruppe (Micronesia) 1758 USE God—Proof, Ontological USE Namonuito Islands (Micronesia) — — War of 1812 Ontologies (Information retrieval) (May Subd Geog) Onoune (Micronesia) NT Beaver Dams, Battle of, Beaver Dams, [Q387.4] USE Namonuito Islands (Micronesia) Ont., 1813 BT Data structures (Computer science) Onozaki family (Not Subd Geog) Chippewa, Battle of, Ont., 1814 NT MOLES (Semantic computing) Onrust Island (Indonesia) Chrysler's Farm, Battle of, Ont., 1813 Ontologism UF Kapal Island (Indonesia) Cook's Mills, Battle of, Welland, Ont., BT Philosophy Kapel Island (Indonesia) 1814 Ontology Pulau Kapal (Indonesia) Lundy's Lane, Battle of, Ont., 1814 [BD300-BD444] Pulu Kapel (Indonesia) Malcolm's Mills, Battle of, Ont., 1814 UF Being Ship Island (Indonesia) Queenston Heights, Battle of, Ont., BT Philosophy BT Islands—Indonesia 1812 RT Metaphysics Thousand Islands (Indonesia) Stoney Creek, Battle of, Stoney Creek, Necessity (Philosophy) Ons Island (Spain) Ont., 1813 Substance (Philosophy) UF Illa de Ons (Spain) Thames, Battle of the, Ont., 1813 NT Absolute, The Isla de Ons (Spain) York, Battle of, Toronto, Ont., 1813 All (Philosophy) Isla Ons (Spain) — Languages Boundaries (Philosophy) BT Islands—Spain NT Cayuga language Catastrophical, The Onsernone Valley (Switzerland) Iroquois language Categories (Philosophy) UF Val Onsernone (Switzerland) Mohawk language Chain of being (Philosophy) BT Valleys—Switzerland Munsee language Change Onslet family Oneida language Concrete (Philosophy) USE Ancelet family Onondaga language Ding an sich Onslow Bay (N.C.) Seneca language Existentialism UF Onslow Embayment (N.C.) Tuscarora language Finite, The BT Bays—North Carolina Wyandot language Four elements (Philosophy) Onslow Embayment (N.C.) Ontario, Eastern God—Proof, Ontological USE Onslow Bay (N.C.) UF Eastern Ontario Haecceity (Philosophy) Onslow family (Not Subd Geog) Ontario, Lake, Drainage Basin (N.Y. and Ont.) Intersubjectivity Onslow Square (London, England) USE Ontario, Lake, Watershed (N.Y. and Ont.) Nonbeing This heading is not valid for use as a geographic Ontario, Lake (N.Y. and Ont.) Nothing (Philosophy) subdivision. UF Lake Ontario (N.Y. and Ont.) One (The One in philosophy) BT Plazas—England BT Great Lakes (North America) Perspective (Philosophy) Onstead family Lakes—New York (State) Philosophical anthropology USE Olmstead family Lakes—Ontario Relation (Philosophy) Onta pottery Ontario, Lake, Region (N.Y. and Ont.) Situation (Philosophy) USE Onda pottery NT Golden Horseshoe (Ont.) Spiritualism (Philosophy) Ontake Mountain (Japan) Ontario, Lake, Watershed (N.Y. and Ont.) Transcendentals UF Ontake-san (Japan) UF Ontario, Lake, Drainage Basin (N.Y. and Ont.) Tropes (Philosophy) BT Japanese Alps (Japan) BT Watersheds—New York (State) Ontology in literature (Not Subd Geog) Mountains—Japan Watersheds—Ontario Ontology in motion pictures (Not Subd Geog) Volcanoes—Japan Ontario, Northeastern BT Motion pictures — Eruption, 1979 USE Ontario, Northern Ontonagan River Valley (Mich.) [QE523.O] Ontario, Northern UF Ontonagan Valley (Mich.) Ontake-san (Japan) UF Northeastern Ontario BT Valleys—Michigan USE Ontake Mountain (Japan) Northern Ontario Ontonagan Valley (Mich.) Ontañón family (Not Subd Geog) Northwestern Ontario USE Ontonagan River Valley (Mich.) Ontari (Indic people) Ontario, Northeastern Ontonagon River (Mich.) USE Balija (Indic people) Ontario, Northwestern BT Rivers—Michigan Ontario Ontario, Northwestern Ontonagon River Watershed (Mich.) — Antiquities USE Ontario, Northern BT Watersheds—Michigan NT Adder Orchard Site (Ont.) Ontario, Southern Ontong Java Atoll (Solomon Islands) Agawa Site (Ont.) UF Southern Ontario UF Lord Howe Group (Solomon Islands) Beckstead Site (Ont.) Ontario, Southwestern Lord Howe Islands (Solomon Islands) Bruner-Colasanti Site (Ont.) UF Southwestern Ontario BT Islands—Solomon Islands Calvert Site (Ont.) Ontario Delaware Indians Ontong Java Plateau Christianson Site (Ont.) USE Munsee Indians UF Ontong Java Platform Draper Site (Ont.) Ontario Delaware language Ontong Java Rise Fisher Site (Ont.) USE Munsee language Solomon Islands Plateau Fisk Site (Ont.) Ontario Legislative Building (Toronto, Ont.) Solomon Plateau Fort Saint Joseph National Historic Site USE Parliament Buildings (Toronto, Ont.) Solomon Rise (Ont.) Ontcommer (Legendary saint) BT Submarine topography—South Pacific Ocean Foxie Otter Site (Ont.) USE Wilgefortis (Legendary saint) Ontong Java Platform Glenbrook Site (Ont.) Onthank family (Not Subd Geog) USE Ontong Java Plateau Halstead Site (Ont.) UF Unthank family Ontong Java Rise Hamilton Site (Ont.) Ontherus (May Subd Geog) USE Ontong Java Plateau Heron Site (Ont.) [QL596.S3] Ontos (Armored military vehicle) (Not Subd Geog) Kirche Site (Ont.) BT Scarabaeidae UF M50A1 (Armored military vehicle) Lady Rapids Site (Ont.) Ontic (Computer system) BT Armored vehicles, Military Mantle Site (Ont.) BT Automatic theorem proving Onu (Extinct city) McIntyre Site (Ont.) Ontígola, Reserva Natural El Regajal-Mar de (Spain) USE Heliopolis (Egypt : Extinct city) Moatfield Site (Toronto, Ont.) USE Reserva Natural El Regajal-Mar de Ontígola Onua language Myers Road Site (Cambridge, Ont.) (Spain) USE Unua language Nodwell Site (Ont.) Ontiveros Adobe Site (Santa Fe Springs, Calif.) Onufry Zagłoba (Fictitious character) Orchid Site (Fort Erie, Ont.) This heading is not valid for use as a geographic USE Zagłoba, Onufry (Fictitious character) Parkhill Site (Ont.) subdivision. Onuphidae (May Subd Geog) Plater-Martin Site (Ont.) BT Adobe houses—California [QL391.A6] Princess Point culture California—Antiquities BT Eunicida Robin Hood Site (Ont.) Ontiveros family (Not Subd Geog) Onur Ödülü Altın Madalyası Sandy Ridge Site (Ont.) Ontkommena (Legendary saint) USE Vakıf Onur Ödülü Altın Madalyası Sheguiandah Site (Ont.) USE Wilgefortis (Legendary saint) Onus guttatus Snake Hill Cemetery Site (Fort Erie, Ont.) Ontogenesis USE European hake Thedford II Site (Ont.) USE Ontogeny Onus probandi Uren Site (Ont.) USE Burden of proof

O-78 Onus riali Onychomys utahensis Ooe Kokota language USE European hake USE Northern grasshopper mouse USE Kokota language Onverwacht Group (South Africa) Onychophora (May Subd Geog) Ooganak Island (Alaska) BT Barberton Greenstone Belt (South Africa and [QL448-QL448.55 (Zoology)] USE Uganik Island (Alaska) Swaziland) UF Onychophorans Oogenesis Groups (Stratigraphy)—South Africa Velvet worms [QL965] Groups (Stratigraphy)—Swaziland Worms, Velvet UF Formation of ovum Onyame (Akan deity) (Not Subd Geog) BT Bilateria Ovum—Formation UF Nyame (Akan deity) Invertebrates BT Gametogenesis Nyankopon (Akan deity) NT Udeonychophora NT Vitellogenesis Odomankoma (Akan deity) Onychophorans Oogonial stem cells Onyankopon (Akan deity) USE Onychophora USE Adult stem cells BT Gods, Akan Onychopoda (May Subd Geog) Oogy (Dog) (Not Subd Geog) Onyamee Kwaame (Akan deity) [QL444.B83 (Zoology)] BT Dogs USE Nyankopon Kwaame (Akan deity) UF Polyphemiformes Oohanick Island (Alaska) Onyamee Tweaduampon Kwaame (Akan deity) BT Cladocera USE Uganik Island (Alaska) USE Nyankopon Kwaame (Akan deity) NT Polyphemidae Oohenonpa Indians (May Subd Geog) Onyankopon (Akan deity) Onychoteuthis brevimanus [E99.O63] USE Onyame (Akan deity) USE Ommastrephes bartramii UF Two Kettle Indians Onyankopon Kwaame (Akan deity) Onygenaceae (May Subd Geog) BT Indians of North America—Great Plains USE Nyankopon Kwaame (Akan deity) [QK623.O58 (Mycology)] Lakota Indians Onychiuridae (May Subd Geog) BT Onygenales Oohum language [QL503.O] NT Coccidioides USE Yukuben language UF Aphoruridae Onygenales (May Subd Geog) Ōoka family (Not Subd Geog) Lipuridae [QK623.O58 (Mycology)] Ōoka-gawa (Japan) Onychiurinae BT Eurotiomycetes USE Ōoka River (Japan) BT Collembola NT Onygenaceae Ōoka River (Japan) NT Onychiurus Onʾyōdō UF Ōoka-gawa (Japan) Onychiurinae USE Yin-yang cults BT Rivers—Japan USE Onychiuridae Onyon family Ookamok Island (Alaska) Onychiurus (May Subd Geog) USE Onion family USE Chirikof Island (Alaska) [QL503.O] Onyszkiewicz family (Not Subd Geog) O'Okiep Copper Mine (South Africa) BT Onychiuridae Onyx marble (May Subd Geog) UF Okiep Mine (South Africa) Onychocellidae (May Subd Geog) UF Algerian onyx O'Okiep Mine (South Africa) [QL398.C5] Gibraltar stone BT Copper mines and mining—South Africa BT Cheilostomata Mexican onyx O'Okiep Mine (South Africa) NT Inversaria BT Calcite USE O'Okiep Copper Mine (South Africa) Solenonychocella Onza de oro Oolachan Onychodactylus (May Subd Geog) USE Doubloons USE Thaleichthys pacificus [QL668.C25] Onze de Junho Plaza (Rio de Janeiro, Brazil) Oolachon BT Hynobiidae USE Praça Onze de Junho (Rio de Janeiro, Brazil) USE Thaleichthys pacificus NT Long-tailed clawed salamander Onze de setembre (Catalan holiday) Ööld (Mongolian people) Onychodactylus japonicus UF Eleventh of September (Catalan holiday) USE Olot (Mongolian people) Onychodactylus fischeri BT Holidays—Spain Ooldea (Australian people) USE Long-tailed clawed salamander Onze-Lieve-Vrouw van Banneux USE Kukatja (Australian people) Onychodactylus japonicus (May Subd Geog) USE Banneux, Onze-Lieve-Vrouw van Ooldea language [QL668.C25] Onze-Lieve-Vrouw Virga Jesse (Sculpture) USE Kukatja language BT Onychodactylus USE Virga Jesse (Sculpture) Oolemma Onychodactylus rossicus Onze-Lieve-Vrouwetoren (Amersfoort, Netherlands) USE Zona pellucida USE Long-tailed clawed salamander BT Bell towers—Netherlands Oolichan Onychodactylus sischeni Oo Iseki (Tawaramoto-chō, Japan) USE Thaleichthys pacificus USE Long-tailed clawed salamander USE Oo Site (Tawaramoto-chō, Japan) Ooligan Onychogalea OO languages (Computer program languages) USE Thaleichthys pacificus USE Nail-tailed wallabies USE Object-oriented programming languages Oolite (May Subd Geog) Onychogalea fraenata OO programs (Object-oriented programs) [QE471.15.O5] USE Bridled nail-tailed wallaby USE Object-oriented programs (Computer BT Sedimentary rocks Onychomycosis (May Subd Geog) programs) NT Pisolites (Petrology) [RL170] Oo Site (Tawaramoto-chō, Japan) Oologah Lake (Okla.) BT Dermatomycoses This heading is not valid for use as a geographic UF Oologah Reservoir (Okla.) Nails (Anatomy)—Diseases subdivision. BT Lakes—Oklahoma Onychomys UF Oo Iseki (Tawaramoto-chō, Japan) Reservoirs—Oklahoma USE Grasshopper mice BT Japan—Antiquities Oologah Reservoir (Okla.) Onychomys albescens Oochi Lake (Ont.) USE Oologah Lake (Okla.) USE Northern grasshopper mouse USE Uchi Lake (Ont. : Lake) Oolooroo (N.T.) Onychomys arcticeps Oochoristica (May Subd Geog) USE Uluru/Ayers Rock (N.T.) USE Northern grasshopper mouse [QL391.P7] OOLs (Computer program languages) Onychomys breviauritus BT Anoplocephalidae USE Object-oriented programming languages USE Northern grasshopper mouse NT Oochoristica deserti Oom Schalk Lourens (Fictitious character) Onychomys brevicaudus Oochoristica scelopori USE Lourens, Oom Schalk (Fictitious character) USE Northern grasshopper mouse Oochoristica deserti (May Subd Geog) Oomiaks Onychomys capitulatus [QL391.P7] USE Umiaks USE Northern grasshopper mouse BT Oochoristica Oomycetes Onychomys durranti Oochoristica scelopori (May Subd Geog) [QK621.A1 (Botany)] USE Northern grasshopper mouse [QL391.P7 (Zoology)] BT Phycomycetes Onychomys fuliginosus BT Oochoristica NT Lagenidiales USE Northern grasshopper mouse Oocoritidae Leptomitales Onychomys fuscogriseus USE Tonnidae Peronosporales USE Northern grasshopper mouse Oocorythidae Saprolegniales Onychomys leucogaster USE Tonnidae Thraustochytriales USE Northern grasshopper mouse Oocyte Oonemak Island (Alaska) Onychomys longipes USE Ovum USE Unimak Island (Alaska) USE Northern grasshopper mouse Oocyte atresia Oonimak Island (Alaska) Onychomys melanophrys USE Ovarian atresia USE Unimak Island (Alaska) USE Northern grasshopper mouse Oocytin Oonopidae (May Subd Geog) Onychomys missouriensis [QP91] [QL458.42.O6 (Zoology)] USE Northern grasshopper mouse BT Blood UF Dwarf hunting spiders Onychomys pallescens Serum Dwarf sixeyed spiders USE Northern grasshopper mouse Oodnadatta Track (S.A.) Goblin spiders Onychomys pallidus UF Oodnadatta Track (S. Aust.) [Former heading] Hunting spiders, Dwarf USE Northern grasshopper mouse BT Trails—Australia Sixeyed spiders, Dwarf Onychomys ruidosae Oodnadatta Track (S. Aust.) BT Spiders USE Northern grasshopper mouse USE Oodnadatta Track (S.A.) NT Australoonops

O-79 Oonopidae (Continued) Oothrix borealis (May Subd Geog) Opal Creek Scenic Recreation Area (Or.) Brignolia [QL444.C72] BT Recreation areas—Oregon Dysderoides BT Oothrix Opal Creek Wilderness (Or.) Escaphiella OOTW (Military science) BT National parks and reserves—Oregon Himalayana USE Armed Forces—Operations other than war Wilderness areas—Oregon Malagiella Ŏou language Opal glass (May Subd Geog) Niarchos USE Tsou language [NK5439.O6] Paradysderina Oowekeeno Indians (May Subd Geog) UF Glass, Opal Predatoroonops [E99.O68] Opalescent glass Prethopalpus UF Awikenox Indians Opaline glass Scaphiella Awikyenoq Indians BT Glassware Scaphios O-wee-kay-no Indians — United States Semidysderina Oweekano Indians NT Wave crest ware Stenoonops Oweekayo Indians Opal mines and mining (May Subd Geog) Trilacuna Owikeno Indians [TN997.O7] Zyngoonops Wee-kee-mock Indians BT Mines and mineral resources OOP languages (Computer program languages) Weekenoch Indians Opal phytoliths USE Object-oriented programming languages Wik'ēnō Indians USE Phytoliths Oophorectomy Wikanee Indians Opal squid USE Ovariectomy Wikeinoh Indians USE Loligo opalescens Oophoritis (May Subd Geog) Wikeno Indians Opale Coast (France) [RG446] Wykenas Indians UF Côte d'Opale (France) UF Ovaries—Inflammation BT Indians of North America—British Columbia BT Coasts—France BT Ovaries—Diseases Kwakiutl Indians Opalescence, Critical Pelvic inflammatory disease Oowekyala language (May Subd Geog) USE Critical opalescence Oorazhi (Indic people) BT British Columbia—Languages Opalescent dentin, Hereditary USE Urali (Indic people) Wakashan languages USE Dentinogenesis imperfecta Oorazhi language Oowooyoowah (Calif.) Opalescent glass USE Urali language USE Glacier Point (Calif.) USE Opal glass Oore Yeye Osun (Yoruba deity) (Not Subd Geog) Op, Continental (Fictitious character) Opalescent inshore squid BT Gods, Yoruba USE Continental Op (Fictitious character) USE Loligo opalescens Oorlam (African people) (May Subd Geog) OP Alpha (Geisa, Germany) Opaline glass UF Orlam (African people) USE Point Alpha (Geisa, Germany) USE Opal glass BT Ethnology—Namibia Op art Opals (May Subd Geog) Ethnology—South Africa USE Optical art [QE394.O7 (Mineralogy)] Khoikhoi (African people) Op den Graeff family [TN997.O7 (Mineral resources)] Oort Cloud USE Updegraff family [TS755.O73 (Precious stones)] This heading is not valid for use as a geographic Op-ed pages (May Subd Geog) BT Precious stones subdivision. UF Newspapers—Sections, columns, etc.—Op-ed Silicate minerals UF Cloud, Oort pages [Former heading] Opameri (African people) Oort-Öpik Cloud BT Newspapers—Sections, columns, etc. USE Okpamheri (African people) BT Interstellar matter — United States Opanea Trans-Neptunian objects UF American newspapers—Sections, USE Rhodamnia RT Comets columns, etc.—Op-ed pages [Former Opaque (Linguistics) Oort-Öpik Cloud heading] USE Opacity (Linguistics) USE Oort Cloud Op Luang National Park (Thailand) Opaque glass Ooru Golla (Indic people) USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) USE Milk glass USE Golla (Indic people) Op 't Eijnde family (Not Subd Geog) Opaque porcelain Oospora lactis UF Obdeijn family USE Ironstone china USE Geotrichum candidum Opdien family Oparanthus (May Subd Geog) Ooster Schelde (Netherlands) Opa (Vanuatu) [QK495.C74] USE Oosterschelde (Netherlands) USE Aoba (Vanuatu) BT Compositae Oosteranden family Opa language Oparara River (N.Z.) USE Ostrander family USE Maricopa language BT Rivers—New Zealand Oostereng (Netherlands) Opacity (Linguistics) Oparara River Valley (N.Z.) UF Landgoed Oostereng (Netherlands) UF Opaque (Linguistics) UF Oparara Valley (N.Z.) Oostereng Estate (Netherlands) BT Linguistics BT Valleys—New Zealand BT Manors—Netherlands Opacity (Optics) Oparara Valley (N.Z.) Natural areas—Netherlands UF Absorptivity (Optics) USE Oparara River Valley (N.Z.) Oostereng Estate (Netherlands) Density, Optical Opari (Albania) USE Oostereng (Netherlands) Optical density Opat family (Not Subd Geog) Oosterhout family BT Optics Opata Indians (May Subd Geog) USE Osterhout family RT Light absorption [F1221.O6] Oosterling family OPACs (Libraries) UF Opataice Indians USE Easterling family USE Online library catalogs Ore Indians Oosterschelde (Netherlands) Opadia Sorora Teguima Indians UF East Schelde (Netherlands) USE Grapholita Teguima Indians Eastern Scheldt (Netherlands) Opaeula Gulch (Hawaii) Tequima Indians Ooster Schelde (Netherlands) USE Opaeula Stream (Hawaii) Ure Indians BT Estuaries—Netherlands Opaeula Stream (Hawaii) BT Indians of Mexico Inlets—Netherlands UF Opaeula Gulch (Hawaii) Piman Indians Oosthuizen family (Not Subd Geog) BT Rivers—Hawaii — Names UF Oosthuyzen family Opah (May Subd Geog) USE Names, Opata Oosthuyse family (Not Subd Geog) [QL638.L24] Opata language (May Subd Geog) Oosthuyzen family UF Lampris guttatus [PM4136] USE Oosthuizen family Lampris luna UF Opataice language Oostindisch Huis (Amsterdam, Netherlands) Lampris regius Ore language UF East Indies House (Amsterdam, Netherlands) BT Lampris Sonora language BT Public buildings—Netherlands Opaié Indians Teguima language Oostrande family USE Opaye Indians Tequima language USE Ostrander family Opaié-Shavante Indians BT Mexico—Languages Oostrander family USE Opaye Indians Piman languages USE Ostrander family Opaina Indians NT Eudeve language Ootheca (Zoology) USE Tanimuca-Retuama Indians — Names USE Egg cases (Zoology) Opaina language USE Names, Opata Oothoudt family (Not Subd Geog) USE Tanimuca-Retuama language Opata names Oothrix (May Subd Geog) Opal, Hurricane, 1995 USE Names, Opata [QL444.C72] USE Hurricane Opal, 1995 Opataice Indians UF Neoscolecithrix Opal Creek (Marion County, Or.) USE Opata Indians BT Phaennidae BT Rivers—Oregon Opataice language NT Oothrix borealis Opal Creek Forest Preserve (Or.) USE Opata language BT Forest reserves—Oregon

O-80 Opaye Indians (May Subd Geog) Open-air preaching (May Subd Geog) Open classroom approach to teaching [F2520.1.O63] BT Preaching USE Classroom learning centers UF Ofaié Indians Open-air schools (May Subd Geog) Open plan schools Ofaié-Xavante Indians [LB3481-LB3495] Open clusters of stars Ofaye Indians UF Outdoor schools USE Stars—Open clusters Opaié Indians BT Open-air institutions Open code dating of food Opaié-Shavante Indians Schools USE Food—Shelf-life dating BT Indians of South America—Brazil Open-air theater Open code software Opderbecke family (Not Subd Geog) USE Theater, Open-air USE Open source software Opdien family Open Air Theatre (London, England) Open college admission USE Op 't Eijnde family BT Theaters—England USE Universities and colleges—Open admission Opdyke family (Not Subd Geog) Open-air treatment (May Subd Geog) Open communion Opeacon Creek (Va. and W. Va.) BT Climatotherapy USE Close and open communion USE Opequon Creek (Va. and W. Va.) Open-air zoos (May Subd Geog) Open Computing Language (Computer program Opeaquean Creek (Va. and W. Va.) UF Jungle zoos language) USE Opequon Creek (Va. and W. Va.) Outdoor zoos USE OpenCL (Computer program language) Opeccon Creek (Va. and W. Va.) Zoos, Open-air Open connectivity (Telecommunication) USE Opequon Creek (Va. and W. Va.) BT Open-air institutions USE Roaming (Telecommunication) Opechee Island (Me.) Wildlife refuges Open culture (Microbiology) UF Calf Island (Hancock County, Me.) Zoos USE Continuous culture (Microbiology) BT Islands—Maine — New Jersey Open-cut mining Opeckan Creek (Va. and W. Va.) NT Six Flags Great Adventure Safari Park USE Strip mining USE Opequon Creek (Va. and W. Va.) (N.J.) Open Data Protocol Opeckon Creek (Va. and W. Va.) Open and closed collections in archives UF OASIS Open Data Protocol USE Opequon Creek (Va. and W. Va.) USE Restricted collections in archives OData (Computer network protocol) Opeckon River (Va. and W. Va.) Open and closed shelves (May Subd Geog) BT Computer network protocols USE Opequon Creek (Va. and W. Va.) [Z711] Open dating of food Opeekhan Creek (Va. and W. Va.) UF Access to books in libraries USE Food—Shelf-life dating USE Opequon Creek (Va. and W. Va.) Closed shelves in libraries Open digital badges Opegraphaceae (May Subd Geog) Closed stacks in libraries USE Digital badges [QK585.O63 (Lichens)] Open shelves in libraries Open Document Architecture (Computer network BT Opegraphales Open stacks in libraries standard) Opegraphales (May Subd Geog) Stack access in libraries [TK5105.577] [QK623.O (Mycology)] BT Library science UF ODA (Computer network standard) BT Ascomycetes RT Library browsing Office Document Architecture (Computer NT Opegraphaceae Open and closed shop (May Subd Geog) network standard) Opel (Adam) A.G., Strike, 1973 [HD6488-HD6488.2] BT Computer network architectures [HD5379.A82 1973 B] UF Agency shop Data transmission systems—Standards BT Strikes and lockouts—Automobile Closed shop Information storage and retrieval industry—Germany Labor unions and right to work systems—Standards Opel automobile (Not Subd Geog) Open shop Open-door college admission UF Olympia automobile Right to labor (Union membership) USE Universities and colleges—Open admission Opel-Olympia automobile Right to work and labor unions Open door policy (Far East) BT Automobiles Shop, Open and closed USE Eastern question (Far East) NT Opel GT automobile Union shop Open education Opel GT automobile (Not Subd Geog) BT Collective labor agreements USE Open plan schools BT Opel automobile Union security Open-end mutual funds Opel-Olympia automobile NT Yellow dog contract USE Mutual funds USE Opel automobile — Law and legislation (May Subd Geog) Open form music Opelousas BT Labor laws and legislation Here are entered works in which the sections are USE Flathead catfish — — United States played in an order determined by the performers. Opelousas Bay (La.) UF Right-to-work laws UF Mobile form music BT Bays—Louisiana — Religious aspects BT Aleatory music Opémisca Lake (Québec) — — Baptists, [Catholic Church, etc.] Open forums UF Lac Opémisca (Québec) Open-angle glaucoma (May Subd Geog) USE Forums (Discussion and debate) BT Lakes—Québec (Province) UF Chronic simple glaucoma Open fractures Open access publishing (May Subd Geog) Glaucoma, Open angle [Former heading] USE Fractures, Open [Z286.O63] Glaucoma simplex Open Gates (Galveston, Tex.) Here are entered works on publishing on the public Pigmentary glaucoma UF George Sealy House (Galveston, Tex.) Internet, allowing users to read, copy, distribute, and Simple glaucoma George Sealy Residence (Galveston, Tex.) print texts without copyright restrictions. Wide-angle glaucoma Sealy House (Galveston, Tex.) UF Open access to research Open architecture (Building) Sealy Residence (Galveston, Tex.) Research, Open access to USE Open plan (Building) BT Dwellings—Texas BT Electronic publishing Open Arms Program Open-heart surgery Open access to research USE Chieu Hoi Program USE Heart—Surgery USE Open access publishing Open badges Open-hearth furnaces (May Subd Geog) Open admission to universities and colleges USE Digital badges [TN740] USE Universities and colleges—Open admission Open-book management (May Subd Geog) UF Siemens-Martin furnace Open adoption (May Subd Geog) BT Management—Employee participation BT Metallurgical furnaces BT Adoption Open building — Drawings Open-air concert facilities USE Open plan (Building) Open-hearth process USE Outdoor concert facilities Open caissons [TN740-TN742] Open-air concert halls [TC199] BT Steel USE Outdoor concert facilities UF Sunk wells Steel—Metallurgy Open-air institutions (May Subd Geog) BT Caissons Open housing UF Institutions, Open-air Foundations USE Discrimination in housing BT Associations, institutions, etc. Open-cast mining Open learning (May Subd Geog) NT Open-air museums USE Strip mining Here are entered works on learning such as that provided by open universities and associated with Open-air schools Open-channel flow Open-air zoos courses flexibly designed to meet individual [TC175-TC175.2 (Hydrodynamics)] requirements, aimed at removing barriers that Open-air museums (May Subd Geog) UF Flow, Free-surface prevent attendance at more traditional courses. [AM111] Flow, Open-channel UF Flexible learning UF Outdoor museums Free-surface flow Flexistudy BT Museums BT Fluid dynamics Self-supported study Open-air institutions Open city (International law) BT Learning NT Archaeological parks UF City, Open (International law) RT Adult education Open-air music halls BT War—Protection of civilians Distance education USE Outdoor concert facilities International law Independent study Open-air music parks Open CL (Computer program language) Self-culture USE Outdoor concert facilities USE OpenCL (Computer program language) Open air painting USE Plein air painting

O-81 Open letters (May Subd Geog) Open source intelligence (May Subd Geog) Open-web expanded beams [PN4784.O64] Here are entered works on intelligence gathered USE Castellated beams BT Letters from public sources of information. Openango language Open linked data UF Intelligence, Open source USE Passamaquoddy language USE Linked data OSCINT (Open source intelligence) OpenCL (Computer program language) Open market operations (May Subd Geog) OSINT (Open source intelligence) [QA76.73.O213] [HG1855] Open source software (May Subd Geog) UF Open CL (Computer program language) BT Banks and banking, Central [QA76.76.O62] Open Computing Language (Computer Monetary policy UF Free software (Open source software) program language) — Law and legislation (May Subd Geog) Open code software BT Programming languages (Electronic Open marriage (May Subd Geog) Opensource software computers) Here are entered works on marital relationships in BT Computer software OpenCV (Computer program language) which each partner agrees to allow the other to — Law and legislation (May Subd Geog) BT Programming languages (Electronic engage in sexual relationships with other people. — Library applications (May Subd Geog) computers) BT Marriage [Z678.93.O65] Opendata, Linked Non-monogamous relationships Open space, Fear of USE Linked data Open Mathematical Documents (Document markup USE Agoraphobia Openers (Implements) (May Subd Geog) language) Open-space plan schools [NK8459.O64 (Applied arts)] USE OMDoc (Document markup language) USE Open plan schools BT Implements, utensils, etc. Open meetings Open Space Theatre (London, England) NT Advertising openers (Implements) USE Public meetings BT Theaters—England Can openers Open meetings of administrative agencies Open spaces (May Subd Geog) Figural bottle openers USE Administrative agencies—Public meetings Here are entered works on land designated for Letter openers Open meetings of legislative bodies recreation, watershed, wildlife, agriculture, etc., and intended as an amenity for neighboring occupants. OpenFlow (Computer network protocol) USE Legislative bodies—Public meetings BT Computer network protocols BT Land use OPEN method (Computer science) Opening of the eyes of one blind at Bethsaida (Miracle) NT Garden squares [QA76.64] [BT367.O64] Greenbelts UF Object-oriented Process, Environment and UF Bethsaida, Healing of the blind man at Greenways Notation (Computer science) (Miracle) Planned unit developments BT Object-oriented programming (Computer Blind man at Bethsaida, Healing of the Recreation areas science) (Miracle) Scenic overlooks Open mics, Musical Healing of the blind man at Bethsaida (Miracle) — Competitions (May Subd Geog) USE Musical open mics BT Jesus Christ—Miracles — — Great Britain Open mikes, Musical Opening rites UF Open spaces—Great USE Musical open mics USE Gathering rites Britain—Competitions [Former Open-pit mining Opening sentences heading] USE Strip mining USE Openings (Rhetoric) — Law and legislation (May Subd Geog) Open plan (Building) (May Subd Geog) Opening statements (Law) (May Subd Geog) — California UF Open architecture (Building) UF Opening statements of counsel — Colorado Open building BT Trial practice NT Red Rock Canyon Open Space (Colorado Support/Infill (Building) Opening statements of counsel Springs, Colo.) BT Industrialized building USE Opening statements (Law) — Great Britain Open plan schools (May Subd Geog) Opening Virgin (Sculpture) — — Competitions [LB1029.O6] USE Vierges ouvrantes (Sculpture) USE Open spaces—Competitions—Great UF Interest centers approach to teaching Openings (Games) Britain Learning center approach to teaching USE Checkers—Openings — — Exhibitions Open classroom approach to teaching Chess—Openings Open spaces, Fear of Open education Chinese chess—Openings USE Agoraphobia Open schools Go (Game)—Openings Open stacks in libraries Open-space plan schools Shogi—Openings USE Open and closed shelves BT Education—Experimental methods Openings (Holes) Open-system culture (Microbiology) RT Free schools USE Holes USE Continuous culture (Microbiology) Individualized instruction Openings (Rhetoric) Open System Interconnect (Computer network Open price system (May Subd Geog) UF Beginnings (Rhetoric) standard) BT Pricing First lines (Rhetoric) USE OSI (Computer network standard) RT Competition Opening sentences Open System Interconnection (Computer network Open prisons (May Subd Geog) BT Rhetoric standard) BT Prisons NT Newspapers—Leads USE OSI (Computer network standard) Open pulpit Openings for black in chess Open systems (Physics) UF Pulpit, Open USE Chess—Defenses [QC174.85.O6] BT Christian union OpenLaszlo (Computer program language) UF Systems, Open (Physics) Preaching USE Laszlo (Computer program language) BT Irreversible processes Open Query File (Computer science) Openness in government Physics USE OPNQRYF (Computer science) USE Transparency in government Statistical mechanics Open rain screens (May Subd Geog) Openness of God Statistical physics UF Rain barriers USE Open theism Open Systems Interconnect (Computer network Rain screens, Open Openness theology standard) Rainscreens USE Open theism USE OSI (Computer network standard) Two-stage weathertightening Opeño Site (Mexico) Open Systems Interconnection (Computer network BT Curtain walls UF El Opeño Site (Mexico) standard) Waterproofing BT Mexico—Antiquities USE OSI (Computer network standard) Open salts Openshaw family (Not Subd Geog) Open Systems Interconnections (Computer network USE Saltcellars Opensource software standard) Open schools USE Open source software USE OSI (Computer network standard) USE Open plan schools OpenVMS device drivers Open theism (May Subd Geog) Open seas (Law) [QA76.76.D49] UF Free-will theism USE Freedom of the seas BT Device drivers (Computer programs) God, Open view of Open shelf-life dating of food Opeongo Lake (Ont.) God, Openness of USE Food—Shelf-life dating UF Lake Opeongo (Ont.) Neotheism Open shelves in libraries BT Lakes—Ontario Open view of God USE Open and closed shelves Opeongo Line (Ont.) Openness of God Open shop BT Roads—Ontario Openness theology USE Open and closed shop Opeoquon Creek (Va. and W. Va.) Theism, Open Open Shortest Path First (Computer network protocol) USE Opequon Creek (Va. and W. Va.) BT Theology, Doctrinal [TK5105.578] Opepe Bush Scenic and Historic Reserve (N.Z.) Open-timbered roofs UF OSPF (Computer network protocol) BT Historic sites—New Zealand USE Roofs, Open-timbered BT Computer network protocols Protected areas—New Zealand Open view of God Open-sided enclosed spaces (Architecture) Opequan, Battle of, Va., 1864 USE Open theism USE Semi-enclosed spaces (Architecture) USE Winchester, 3rd Battle of, Winchester, Va., Open-web beams Open Source Alexandrian (Wiccan sect) 1864 USE Castellated beams (May Subd Geog) Opequan Creek (Va. and W. Va.) BT Wiccan sects USE Opequon Creek (Va. and W. Va.)

O-82 Opequon Creek (Va. and W. Va.) Orient—In opera — Roman influences UF Opeacon Creek (Va. and W. Va.) Orientalism in opera BT Rome—Civilization Opeaquean Creek (Va. and W. Va.) Paris (France)—In opera — Stage-setting and scenery (May Subd Geog) Opeccon Creek (Va. and W. Va.) Perception in opera BT Theaters—Stage-setting and scenery Opeckan Creek (Va. and W. Va.) Physicians in opera — Stories, plots, etc. Opeckon Creek (Va. and W. Va.) Psychoanalysis and opera USE Operas—Stories, plots, etc. Opeckon River (Va. and W. Va.) Race in opera — Television adaptations Opeekhan Creek (Va. and W. Va.) Realism in opera USE Operas—Television adaptations Opeoquon Creek (Va. and W. Va.) Recognition (Psychology) in opera — China Opequan Creek (Va. and W. Va.) Ritual in opera NT Operas, Chinese—History and criticism Opequon River (Va. and W. Va.) Romanies in opera — France Operkon River (Va. and W. Va.) Saints in opera [ML1727] Opickhon Creek (Va. and W. Va.) Sea in opera — — 18th century Opicon Creek (Va. and W. Va.) Seduction in opera [ML1727.3] Poeckan Creek (Va. and W. Va.) Seville (Spain)—In opera RT Gluck-Piccinni controversy BT Rivers—Virginia Sex in opera Querelle des Bouffons Rivers—West Virginia Silence in opera — Italy Opequon Creek Watershed (Va. and W. Va.) Stereotypes (Social psychology) in opera [ML1733] BT Watersheds—Virginia Subjectivity in opera — — 18th century Watersheds—West Virginia Supernatural in opera [ML1733.3] Opequon River (Va. and W. Va.) Symbolism in opera RT Gluck-Piccinni controversy USE Opequon Creek (Va. and W. Va.) Turks in opera Querelle des Bouffons Opera (May Subd Geog) Ugliness in opera — Korea [ML1700-ML2110 (History and criticism)] United States—In opera NT Ch'anggŭk [ML3858 (Aesthetics)] Virginity in opera P'ansori Here are entered general works about opera. Wine in opera — Vietnam Musical compositions in this form are entered under Wisdom in opera NT Hát bội the heading Operas. Women in opera Hát chèo UF Comic opera Zarzuela Opera, Children's Lyric drama — Anthropological aspects (May Subd Geog) USE Opera—Juvenile Opera—History and criticism [Former heading] BT Anthropology Opera, Comic Opera, Comic — Biography USE Opera Operas—History and criticism — Casting (May Subd Geog) Opera, Juvenile BT Drama BT Casting (Performing arts) USE Opera—Juvenile Dramatic music—History and criticism Opera—Production and direction Opera, Operation, 1981 RT Singspiel — Characters USE Osirak Nuclear Reactor Bombing, Iraq, 1981 SA subdivision In opera under names of individual USE Characters and characteristics in opera Opera and art persons, under names of individual deities, — Classical influences USE Art and opera mythological and legendary figures, and BT Civilization, Classical Opera and motion pictures fictitious characters, and under names of — Costume USE Motion pictures and opera countries, cities, etc., for works on those USE Costume Opera and psychoanalysis persons and places in opera. — Dictionaries USE Psychoanalysis and opera NT Abduction in opera [ML102.O6] Opera and technology (May Subd Geog) Acting in opera — Direction UF Technology and opera Americans in opera USE Opera—Production and direction BT Technology Art and opera — Dramaturgy Opera audiences (May Subd Geog) Ballad opera [ML3858] BT Music audiences Blacks in opera Here are entered discussions of the technique Opera audiences in literature (Not Subd Geog) Body image in opera of writing operas. Opera auditions China—In opera UF Dramaturgy USE Opera companies—Auditions Christianity in opera RT Operas—Stage guides Opera buffas Curses in opera SA subdivision Dramaturgy under names of USE Operas Dance in opera composers, e.g. Wagner, Richard, Opera Death in opera 1813-1883--Dramaturgy — Characters Desire in opera — Film adaptations USE Characters and characteristics in opera Diseases in opera USE Operas—Film adaptations Opera coaching (May Subd Geog) Dreams in opera — French influences BT Music coaching Education in opera BT France—Civilization Opéra comique (May Subd Geog) Eighteenth century in opera — Greek influences [ML1950] Exoticism in opera BT Greece—Civilization Here are entered works about opéra comique. Fantastic, The, in opera — History and criticism Musical compositions in this form are entered under Femmes fatales in opera USE Opera the heading Operas. Future life in opera — Interviews UF Opéra comique français Gesture in opera BT Interviews BT Opera God in opera — Juvenile Opéra comique français Heroes in opera Here are entered works about operas written for USE Opéra comique Heroines in opera children to perform. For operas of this type see Opera companies (May Subd Geog) History in opera Operas--Juvenile. UF Companies, Opera Homosexuality in opera UF Children's opera BT Associations, institutions, etc. Human sacrifice in opera Juvenile opera — Auditions (May Subd Geog) Ideology in opera Opera, Children's UF Opera auditions Indigenous peoples in opera Opera, Juvenile [Former heading] BT Auditions Japan—In opera Opera—Juvenile—History and criticism Opera Jews in opera — — Direction — Direction Kings and rulers in opera USE Opera—Juvenile—Production and USE Opera—Production and direction Knowledge, Theory of, in opera direction Opera directors and producers Law in opera — — History and criticism USE Opera producers and directors Leitmotif USE Opera—Juvenile Opera festivals (May Subd Geog) Lesbianism in opera — — Production and direction (May Subd Geog) BT Music festivals Liturgical drama UF Opera—Juvenile—Direction Opera glasses (May Subd Geog) Love in opera — Librettos [GT2370 (Manners and customs)] Marriage in opera USE Operas—Librettos BT Binoculars Martyrdom in opera — Posters Opera House (Alexandria, Va.) Mexico—In opera USE Opera posters UF New Opera House (Alexandria, Va.) Motion pictures and opera — Production and direction (May Subd Geog) BT Theaters—Virginia Mountains in opera [MT955] Opera House (Buxton, Derbyshire, England) Mythology, Classical, in opera UF Opera—Direction USE Buxton Opera House (Buxton, Derbyshire, Mythology, Greek, in opera Opera direction England) National characteristics, Italian, in opera Opera production Opera House (Oslo, Norway) Naturalism in opera Operas—Production and direction USE Operahuset (Oslo, Norway) Opéra comique NT Opera—Casting Opera House (Provo, Utah) Operetta Opera producers and directors USE Provo Opera House (Provo, Utah)

O-83 Opera House and Theatre Royal (Northampton, Monodramas (Music) — Literary themes, motives England) Nāḍagam UF Operas—Themes, motives, Literary USE Northampton Repertory Theatre (Northampton, Operatic scenes [Former heading] England) Radio operas — Organ scores Opera-houses Revolutionary operas — Parts USE Theaters Television operas [M1500] Opera in advertising (May Subd Geog) Tonadillas UF Operas—Parts (instrumental) [Former BT Advertising Zarzuelas heading] Opera in art (Not Subd Geog) — To 500 Operas—Vocal scores with piano and Opera in literature (Not Subd Geog) — 500-1400 parts (instrumental) [Former heading] Opera in motion pictures (Not Subd Geog) — 15th century — — Excerpts [PN1995.9.O64] — 16th century USE Operas—Excerpts—Parts BT Motion pictures — 17th century — Parts (instrumental) Opera in popular music (Not Subd Geog) — 18th century USE Operas—Parts Here are entered works on the representation of — 19th century — Parts (solo) opera in popular music. — 20th century — Performances (May Subd Geog) BT Popular music — 21st century — Philosophy and aesthetics Opera librettists — 2-harpsichord scores — Piano scores USE Librettists [M208] [M33] Opera parodies — 2-organ scores BT Piano music, Arranged USE Musical parodies — 2-piano scores — Piano scores (4 hands) Opera plots — 3-piano scores [M208] USE Operas—Stories, plots, etc. — Analysis, appreciation — Production and direction Opera posters (May Subd Geog) [MT95] USE Opera—Production and direction UF Opera—Posters [MT100] — Programs BT Posters UF Operas—Analytical guides [Former USE Opera programs Opera posters, French (May Subd Geog) heading] — Scenarios UF French opera posters — Analytical guides [ML48-ML50.2] Opera posters, Polish (May Subd Geog) USE Operas—Analysis, appreciation BT Operas—Librettos UF Polish opera posters — Bibliography — Scores Opera producers and directors (May Subd Geog) — — Graded lists [M1500] UF Directors, Opera — Cadenzas — — Excerpts Opera directors and producers — Characters USE Operas—Excerpts—Scores Producers, Opera USE Characters and characteristics in opera — Scores and parts BT Opera—Production and direction — Chorus scores with organ [M1500] NT Impresarios — Chorus scores with piano UF Operas—Scores and parts (instrumental) Women opera producers and directors — Chorus scores without accompaniment [Former heading] Opera producers' and directors' spouses [M1502] — Scores and parts (instrumental) (May Subd Geog) — Copyright USE Operas—Scores and parts BT Spouses USE Copyright—Operas — Scores and parts (solo) Opera production — Discography — Simplified editions USE Opera—Production and direction [ML156.4.O46] — Stage guides Opera programs (May Subd Geog) — — Methodology [MT955] [ML40] [ML110-ML112] RT Opera—Dramaturgy UF Operas—Programs [Former heading] — Excerpts BT Theaters—Stage-setting and scenery BT Programs [M1505-M1508] — Stories, plots, etc. Opera serias — — Parts [MT95-MT100] USE Operas [M1505-M1506] UF Opera—Stories, plots, etc. Opera stories UF Operas—Parts—Excerpts Opera plots USE Operas—Stories, plots, etc. — — Scores Opera stories Opera tickets (May Subd Geog) [M1505-M1506] Operetta—Stories, plots, etc. BT Tickets UF Operas—Scores—Excerpts Stories of operas Operads — — Vocal scores with guitar Stories of operettas BT Categories (Mathematics) [M1508] BT Plots (Drama, novel, etc.) Operahuset (Oslo, Norway) UF Operas—Vocal scores with SA subdivision Stories, plots, etc. under UF Opera House (Oslo, Norway) guitar—Excerpts names of individual composers Oslo Opera House (Oslo, Norway) — — Vocal scores with piano — Teaching pieces BT Theaters—Norway [M1507-M1508] — Television adaptations Operant behavior UF Operas—Vocal scores with UF Opera—Television adaptations [BF319.5.O6] piano—Excerpts Operas—Film and video adaptations UF Behavior, Instrumental — Excerpts, Arranged [Former heading] Behavior, Operant UF Operas, Arranged—Excerpts — Thematic catalogs Instrumental behavior — Film adaptations [ML128.O4] Intervention (Psychology) UF Opera—Film adaptations — Themes, motives, Literary BT Conditioned response Operas—Film and video adaptations USE Operas—Literary themes, motives Psychology [Former heading] — Vocal scores with accordion Operant conditioning (May Subd Geog) — Film and video adaptations — Vocal scores with continuo [BF319.5.O6] USE Operas—Film adaptations — Vocal scores with guitar UF Conditioned operant response Operas—Television adaptations [M1503] Conditioning, Instrumental — First performances (May Subd Geog) — — Excerpts Conditioning, Operant — History and criticism USE Operas—Excerpts—Vocal scores with Instrumental conditioning USE Opera guitar BT Conditioned response — Instruction and study (May Subd Geog) — Vocal scores with harp NT Biofeedback training — — Juvenile — Vocal scores with harpsichord Clicker training (Animal training) UF Operas—Juvenile—Instruction and [M1503] Operas (May Subd Geog) study [Former heading] — Vocal scores with keyboard instrument [M1500-M1508] — Instructive editions [M1503] Here are entered musical compositions. General — Instrumental settings — Vocal scores with organ works about opera are entered under the heading Opera. — Interpretation (Phrasing, dynamics, etc.) — Vocal scores with organ and piano — Juvenile UF Operas—Vocal scores with piano and UF Burlettas [M1995] organ [Former heading] Comic operas Here are entered operas written to be performed — Vocal scores with piano Intermezzos (Operas) by children. [M1503] Light operas UF Children's operas UF Operas—Vocal scores with piano and Opera buffas Operas, Juvenile [Former heading] parts (instrumental) [Former heading] Opera serias — — Instruction and study — — Excerpts Opéras comiques USE Operas—Instruction and USE Operas—Excerpts—Vocal scores with Operettas study—Juvenile piano Puppet operas — Librettos — Vocal scores with piano (4 hands) Singspiels [ML48] [M1503] BT Dramatic music UF Opera—Librettos NT Ballad operas NT Operas—Scenarios

O-84 — Vocal scores with piano and organ Surgical microscopes Operation Aiea, 1966 USE Operas—Vocal scores with organ and BT Microscopes UF Aiea, Operation, 1966 piano Microsurgery—Instruments BT Vietnam War, 1961-1975—Campaigns — Vocal scores with piano and parts (instrumental) Operating officers, Chief Operation Ajax, 1953 USE Operas—Parts USE Chief operating officers USE Iran—History—Coup d'état, 1953 Operas—Vocal scores with piano Operating room alarms Operation Akron, 1967 — Vocal scores with pianos (2) USE Monitor alarms (Medicine) UF Akron, Operation, June 1967 [M1503] Operating room nurses (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns — Vocal scores without accompaniment [RD32.3] Operation Akron III, 1967 [M1502] BT Nurses UF Akron III, Operation, 1967 Operas, Arranged Operating room personnel BT Vietnam War, 1961-1975—Campaigns UF Operas arranged for flute [Former heading] Operating room nursing (May Subd Geog) Operation Ala Moana, 1966-1967 Operas arranged for flute, violin, viola, and [RD32.3] UF Ala Moana, Operation, 1967 violoncello [Former heading] UF Perioperative nursing BT Vietnam War, 1961-1975—Campaigns Operas arranged for string quartets [Former BT Surgical nursing Operation Alba, 1997 heading] — Law and legislation (May Subd Geog) UF Alba Operation, 1997 Operas arranged for violin and piano [Former Operating room personnel (May Subd Geog) MPF in Albania, 1997 heading] BT Medical personnel Multinational Protection Force in Albania, 1997 — Excerpts NT Anesthesiologist assistants BT Albania—Politics and government—1990- USE Operas—Excerpts, Arranged Anesthesiologists Peacekeeping forces—Albania Operas, Beijing Nurse anesthetists Operation Albion, 1917 USE Operas, Chinese Operating room nurses UF Albion, Operation, 1917 Operas, Chinese (May Subd Geog) Operating room technicians BT World War, 1914-1918—Campaigns—Baltic [M1805.3-M1805.4] Surgeons Sea Region Here are entered Chinese musical dramas, Operating room technicians (May Subd Geog) Operation Allied Force, 1999 including Beijing operas, and, with local subdivision, UF Surgical technologists [DR2087.5] regional operas written and performed in the style of a particular locality. BT Biomedical technicians Here are entered works on the NATO military operation in Kosovo from March to June 1999. UF Beijing operas Operating room personnel SA subdivision Operating room technicians under UF Allied Force, Operation, 1999 Chinese operas BT Kosovo War, 1998-1999—Campaigns Ching chü military services, e.g. United States--Armed Forces--Operating room technicians Operation Allons, 1968 Jingju UF Allons, Operation, 1968 Operas, Beijing NT Perfusionists Operating room technology BT Vietnam War, 1961-1975—Campaigns Operas, Peking Operation Altoona, 1968 Peking operas USE Surgical technology Operating rooms (May Subd Geog) UF Altoona, Operation, 1968 Pʻing chü (Chinese operas) BT Vietnam War, 1961-1975—Campaigns BT Chinese drama [RD63] UF ORs (Operating rooms) Operation Anaconda, 2002 — Direction [DS371.4123.O64] USE Operas, Chinese—Production and BT Hospital buildings Rooms UF Anaconda, Operation, 2002 direction BT Afghan War, 2001-—Campaigns — History and criticism Surgical clinics — Environmental engineering (May Subd Geog) Operation Anfal, Iraq, 1986-1989 BT Opera—China USE Anfal Campaign, Iraq, 1986-1989 — Production and direction (May Subd Geog) BT Environmental engineering — Exhaust systems Operation Anthropoid, 1942 [MT955] UF Anthropoid, Operation, 1942 UF Operas, Chinese—Direction BT Exhaust systems Operating statements BT Heydrich, Reinhard, 1904- Operas, Chinese, in art (Not Subd Geog) 1942—Assassination Operas, Ethiopian (Minstrel music) USE Financial statements Operating System/8 (Computer system) Operation Anvil, 1944 USE Minstrel music USE Operation Dragoon, 1944 Operas, Juvenile USE OS/8 (Computer system) Operating System Pub (Electronic computer system) Operation Aquatint, 1942 USE Operas—Juvenile UF Aquatint, Operation, 1942 Operas, Peking USE OSPub (Electronic computer system) Operating systems (Computers) BT World War, 1939-1945—Campaigns—France USE Operas, Chinese Operation Arc Light, 1965-1973 Operas arranged for flute [QA76.77-QA76.774] UF Computer operating systems UF Arc Light, Operation, 1965-1973 USE Operas, Arranged BT Vietnam War, 1961-1975—Campaigns Operas arranged for flute, violin, viola, and violoncello Computers—Operating systems Disk operating systems Operation Archery, 1941 USE Operas, Arranged UF Archery, Operation, 1941 Operas arranged for string quartets BT Systems software NT Coroutines (Computer programs) BT World War, 1939-1945—Campaigns—Norway USE Operas, Arranged Operation Arkansas City, 1967 Operas arranged for violin and piano Debian (Computer system) Distributed operating systems (Computers) UF Arkansas City, Operation, 1967 USE Operas, Arranged BT Vietnam War, 1961-1975—Campaigns Opéras comiques Medusa (Computer system) SIRIS (Computer system) Operation Artemis, 2003 USE Operas UF Artemis, Operation, 2003 Operas for radio — Standards (May Subd Geog) NT POSIX (Computer software standard) BT Congo (Democratic Republic)—History—1997- USE Radio operas Operation Ashland, 1967 Operas for television Operating under the influence of alcohol (Drunk driving) USE Drunk driving UF Ashland, Operation, 1967 USE Television operas BT Vietnam War, 1961-1975—Campaigns Operatic characters Operating while under the influence USE Drugged driving Operation Atlanta, 1966 USE Characters and characteristics in opera UF Atlanta, Operation, 1966 Operatic parodies Drunk driving Operation 1005, 1942-1944 BT Vietnam War, 1961-1975—Campaigns USE Musical parodies Operation Atlanta, 1967 Operatic scenes UF 1005, Operation, 1942-1944 Aktion 1005, 1942-1944 UF Atlanta, Operation, 1967 [M1509] BT Vietnam War, 1961-1975—Campaigns BT Operas Sonderaktion 1005, 1942-1944 BT Holocaust, Jewish (1939-1945) Operation Atlas Wedge, 1969 Operating cameramen UF Atlas Wedge, Operation, 1969 USE Camera operators World War, 1939-1945—Atrocities Operation Abilene, 1966 BT Vietnam War, 1961-1975—Campaigns Operating costs Operation Attleboro, 1966 USE subdivision Cost of operation under topical UF Abilene, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Attleboro, Operation, 1966 headings, e.g. Automobiles--Cost of BT Vietnam War, 1961-1975—Campaigns operation Operation Adairsville, 1968 UF Adairsville, Operation, 1968 Operation audits Operating income USE Management audit USE Working capital BT Vietnam War, 1961-1975—Campaigns Operation Adams, 1966-1967 Operation Aurora II, 1966 Operating leases (May Subd Geog) UF Aurora II, Operation, 1966 UF Operating leases—Law and legislation UF Adams, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Leases Operation Austin VI, 1966 — Law and legislation Operation Agreement, 1942 Here are entered works on the operation carried UF Austin VI, Operation, 1966 USE Operating leases out by British, Rhodesian, and New Zealand forces BT Vietnam War, 1961-1975—Campaigns Operating leverage (May Subd Geog) against Tobruk, Libya, on Sept. 13-14, 1942. Operation Avalanche, 1943 BT Financial leverage UF Agreement, Operation, 1942 UF Avalanche, Operation, 1943 Operating life (Engineering) BT World War, 1939-1945—Campaigns—Libya BT World War, 1939-1945—Campaigns—Italy USE Service life (Engineering) Operation Ahina, 1967 Operation Babylift, 1975 Operating microscopes (May Subd Geog) UF Ahina, Operation, 1967 UF Babylift, Operation, 1975 UF Operation microscopes BT Vietnam War, 1961-1975—Campaigns

O-85 Operation Babylift, 1975 (Continued) Operation Holokai XII, 1965-1966 BT World War, 1939- BT Vietnam War, 1961-1975—Evacuation of BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany civilians Operation Blue Marlin, 1965 Operation Chastity, 1944 Operation Badger Catch, 1968 UF Blue Marlin, Operation, 1965 UF Chastity, Operation, 1944 UF Badger Catch, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns Operation Blue Star, Amritsar, India, 1984 Operation Checkerboard, 1965 Operation Badr, 1999 USE India—History—Golden Temple (Amritsar) UF Checkerboard, Operation, 1965 USE Kargil War, 1999 Assault, 1984 BT Vietnam War, 1961-1975—Campaigns Operation Bagration, 1944 Operation Bluecoat, 1944 Operation Choke Point, 2013- UF Bagration, Operation, 1944 UF Bluecoat, Operation, 1944 UF Choke Point, Operation, 2013- BT World War, 1939-1945—Campaigns—Eastern BT World War, 1939- BT Fraud investigation—United States Front 1945—Campaigns—France—Normandy Governmental investigations—United States Operation Barbarossa, 1941 Operation Bluefield, 1967 Money laundering investigation—United States USE World War, 1939-1945—Campaigns—Eastern UF Bluefield, Operation, 1967 Operation Chromite, 1950 Front BT Vietnam War, 1961-1975—Campaigns USE Inchon Landing, Inchʻŏn, Korea, 1950 World War, 1939-1945—Campaigns—Soviet Operation Bolero, 1942 Operation Circle Pines, 1966 Union UF Bolero, Operation UF Circle Pines, Operation, 1966 Operation Barney, 1945 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns UF Barney, Operation, 1945 Operation Bolling, 1967-1969 Operation Citadel BT World War, 1939-1945—Campaigns—Japan, UF Bolling, Operation, 1967-1969 UF Citadel Operation Sea of BT Vietnam War, 1961-1975—Campaigns BT Kursk, Battle of, Russia, 1943 Operation Barras, 2000 Operation Boxsprings, 1968 World War, 1939-1945—Campaigns—Russia UF Barras, Operation, 2000 USE Operation Uniontown III, 1968 (Federation) BT Sierra Leone—History—Civil War, 1991-2002 Operation Bremerton, 1966 Operation Clean Sweep I, 1965 Operation Batten Down, 1966 UF Bremerton, Operation, 1966 USE Operation Cleansweep I, 1968 USE Operation Dagger Thrust, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Clean-Up, Zimbabwe, 2005- Operation Battleaxe, 1941 Operation Brevity, 1941 USE Operation Murambatsvina, Zimbabwe, 2005- UF Battleaxe, Operation, 1941 UF Brevity, Operation, 1941 Operation Cleansweep I, 1968 BT World War, 1939-1945—Campaigns—Libya BT World War, 1939-1945—Campaigns—Africa, UF Operation Clean Sweep I, 1965 Operation Beau Diddley, 1967 North Cleansweep I, Operation, 1965 UF Beau Diddley, Operation, 1967 RT Tobruk, Battles of, Tobruk, Libya, 1941-1942 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Buckskin, 1966 Operation Cliff Dweller, 1969 Operation Beaver Cage, 1967 UF Buckskin, Operation, 1966 UF Cliff Dweller, Operation, 1968 UF Beaver Cage, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Buffalo, 1967 Operation Cliff Dweller IV, 1970 Operation Beneficiary, 1944 UF Buffalo, Operation, 1967 UF Cliff Dweller IV, Operation, 1970 UF Beneficiary, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France Operation Bull Run I, 1969 Operation Clifton Corral, 1968 Operation Benton, 1967 UF Bull Run I, Operation, 1969 UF Clifton Corral, Operation, 1968 UF Benton, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Bull Run II, 1970 Operation Clipper, 1944 Operation Bernhard, Germany, 1940-1945 UF Bull Run II, Operation, 1970 UF Clipper, Operation, 1944 UF Bernard Operation, Germany, 1940-1945 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Unternehmen Bernhard, Germany, 1940-1945 Operation Bullseye V, 1967 1945—Campaigns—Germany BT World War, 1939-1945—Counterfeit money UF Bullseye V, Operation, 1967 Operation Cobra, 1944 Operation Big Spring, 1967 BT Vietnam War, 1961-1975—Campaigns UF Cobra, Operation, 1944 UF Big Spring, Operation, 1967 Operation Burlington Trail, 1968 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns UF Burlington Trail, Operation, 1968 Operation Cobra, 1965 Operation Big Switch, 1953 BT Vietnam War, 1961-1975—Campaigns UF Cobra, Operation, 1965 UF Big Switch, Operation, 1953 Operation Burtrand, 1969 Operation Settlement, 1965 BT Korean War, 1950-1953—Prisoners and UF Burtrand, Operation, 1969 Settlement, Operation, 1965 prisons BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Billings, 1967 Operation Buttress, 1943 Operation Cochise, 1968-1969 UF Billings, Operation, 1967 UF Buttress, Operation, 1943 UF Cochise, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Italy Cochise Green, Operation, 1968-1969 Operation Birmingham, 1966 Operation Byrd, 1966-1968 Dan Sinh, Operation, 1968-1969 UF Birmingham, Operation, 1966 UF Byrd, Operation, 1966-1968 Operation Cochise Green, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Dan Sinh, 1968-1969 Operation Bismark, 1966 Operation Campus, 1945 BT Vietnam War, 1961-1975—Campaigns UF Bismark, Operation, 1966 UF Campus, Operation, 1945 Operation Cochise Green, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Japan USE Operation Cochise, 1968-1969 Operation Black Arrow, 1955 Operation Carentan II, 1968 Operation Colby, 1967 UF Black Arrow, Operation, 1955 UF Carentan II, Operation, 1968 UF Colby, Operation, 1967 BT Arab-Israeli conflict—1948-1967 Carrington II, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Black Horse, 1966 Operation Carrington II, 1968 Operation Colorado, 1966 UF Black Horse, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Colorado, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Carrington II, 1968 Lien Ket 52, Operation, 1966 Operation Black Thunder II, Amritsar, India, 1988 USE Operation Carentan II, 1968 Operation Lien Ket 52, 1966 UF Golden Temple Siege, Amritsar, India, 1988 Operation Cartwheel, 1943-1944 BT Vietnam War, 1961-1975—Campaigns BT Amritsar (India)—History UF Cartwheel, Operation, 1943-1944 Operation Colossus, 1941 Operation Blackcock, 1945 BT World War, 1939-1945—Campaigns—Pacific UF Colossus, Operation, 1941 UF Blackcock, Operation, 1945 Area BT World War, 1939-1945—Campaigns—Italy BT World War, 1939- Operation Cast Lead, 2008-2009 Operation Comeback Ridge, 1970 1945—Campaigns—Germany USE Gaza War, 2008-2009 UF Comeback Ridge, Operation, 1970 Operation Blackjack 25, 1967 Operation Castle, 1954 BT Vietnam War, 1961-1975—Campaigns UF Blackjack 25, Operation, 1967 USE Operation Castle, Marshall Islands, 1954 Operation Compass, 1940 BT Vietnam War, 1961-1975—Campaigns Operation Castle, Marshall Islands, 1954 UF Compass, Operation, 1940 Operation Blacklist, 1945 UF Castle, Operation, Marshall Islands, 1954 BT World War, 1939-1945—Campaigns—Africa, UF Blacklist, Operation, 1945 Operation Castle, 1954 [Former heading] North BT Japan—History—Allied occupation, 1945-1952 BT Nuclear weapons—Marshall Islands—Testing Operation Complete Victory, 1968 Korea—History—Allied occupation, 1945-1948 Nuclear weapons—United States—Testing USE Operation Toan Thang, 1968 Operation Blau, 1942 Operation Cedar Falls, 1967 Operation Cook, 1967 UF Blau, Operation, 1942 UF Cedar Falls, Operation, 1967 UF Cook, Operation, 1967 BT World War, 1939-1945—Campaigns—Soviet Niagara Cedar Falls, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Union Operation Niagara Cedar Falls, 1967 Operation Coronado II, 1967 Operation Blue Jay, 1966 BT Vietnam War, 1961-1975—Campaigns UF Coronado II, Operation, 1967 UF Blue Jay, Operation, 1966 Operation Cerberus, 1942 Operation Song Thang 3, 1967 BT Vietnam War, 1961-1975—Campaigns UF Cerberus, Operation, 1942 Song Thang 3, Operation, 1967 Operation Blue Light, 1965-1966 BT World War, 1939-1945—Campaigns—English BT Vietnam War, 1961-1975—Campaigns UF Blue Light, Operation, 1965-1966 Channel Operation Coronado V, 1967 Holokai XII, Operation, 1965-1966 Operation Chastise, 1943 UF Coronado V, Operation, 1967 UF Chastise, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns

O-86 Operation Coronado X, 1968 Operation Desert Storm, 1991 Operation Epsom, 1944 UF Coronado X, Operation, 1968 USE Persian Gulf War, 1991 UF Epsom, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation DeSoto, 1967 BT World War, 1939- Operation Coronet UF DeSoto, Operation, 1967 1945—Campaigns—France—Normandy UF Coronet, Operation BT Vietnam War, 1961-1975—Campaigns Operation Fabius I BT World War, 1939-1945—Campaigns—Japan Operation Dessert, 1973 UF Fabius I, Operation Operation Corporate, 1982 UF Dessert, Operation, 1973 BT World War, 1939-1945—Campaigns—France USE Falkland Islands War, 1982 BT Israel-Arab War, 1973—Campaigns—Golan Operation Fairfax, 1966-1967 Operation Crazy Horse, 1966 Heights UF Fairfax, Operation, 1966-1967 UF Crazy Horse, Operation, 1966 Operation Detachment, 1945 Operation Rang Dong, 1966-1967 BT Vietnam War, 1961-1975—Campaigns UF Detachment, Operation, 1945 Rang Dong, Operation, 1966-1967 Operation Crimp, 1966 BT World War, 1939-1945—Campaigns—Japan BT Vietnam War, 1961-1975—Campaigns UF Crimp, Operation, 1966 Operation Dewey Canyon, 1969 Operation Fargo, 1966 Crimp I, Operation, 1966 UF Dewey Canyon, Operation, 1969 UF Fargo, Operation, 1966 Operation Crimp I, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Dewey Canyon II, 1971 Operation Fargo, 1967-1968 Operation Crimp I, 1966 UF Dewey Canyon II, Operation, 1971 UF Fargo, Operation, 1967-1968 USE Operation Crimp, 1966 BT Vietnam War, 1961-1975—Campaigns—Laos BT Vietnam War, 1961-1975—Campaigns Operation Crossroads, 1946 Operation Dexter, 1966 Operation Farragut, 1967 USE Operation Crossroads, Marshall Islands, 1946 UF Dexter, Operation, 1966 UF Farragut, Operation, 1967 Operation Crossroads, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Bikini Nuclear Tests, Marshall Islands, 1946 Operation Diamond Head, 1967 Operation Fast and Furious, 2009-2011 Crossroads, Operation, Marshall Islands, 1946 UF Diamond Head, Operation, 1967 UF Fast and Furious, Operation, 2009-2011 Operation Crossroads, 1946 [Former heading] BT Vietnam War, 1961-1975—Campaigns BT Gunwalking—Mexican-American Border BT Nuclear weapons—Marshall Islands—Testing Operation Double Eagle, 1966 Region Nuclear weapons—United States—Testing UF Double Eagle, Operation, 1966 Operation Felix, 1940 Operation Crusader, 1941 BT Vietnam War, 1961-1975—Campaigns UF Felix, Operation, 1940 UF Crusader, Operation, 1941 Operation Downfall, 1945-1946 BT World War, 1939-1945—Campaigns—Gibraltar BT World War, 1939-1945—Campaigns—Africa, Here are entered works on the overall Allied plan Operation Fiend, 1949-1954 North for the invasion of Japan at the end of World War II, USE Operation Valuable/Fiend, 1949-1954 which was cancelled when Japan surrendered Operation Cumberland Thunder, 1969 following the atomic bombing of Hiroshima and Operation Fillmore, 1966 UF Cumberland Thunder, Operation, 1969 Nagasaki, and the Soviet declaration of war against UF Fillmore, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Japan. BT Vietnam War, 1961-1975—Campaigns Operation Dagger Thrust, 1965 UF Downfall, Operation, 1945-1946 Operation Fitchburg, 1966-1967 UF Batten Down, Operation, 1966 BT World War, 1939-1945—Japan UF Fitchburg, Operation, 1966-1967 Dagger Thrust, Operation, 1965 Operation Dragoon, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Batten Down, 1966 UF Anvil, Operation, 1944 Operation Flintlock, 1944 BT Vietnam War, 1961-1975—Campaigns Dragoon, Operation, 1944 UF Flintlock, Operation, 1944 Operation Dallas, 1967 Operation Anvil, 1944 BT World War, 1939-1945—Campaigns—Marshall UF Dallas, Operation, 1967 BT World War, 1939-1945—Campaigns—France Islands BT Vietnam War, 1961-1975—Campaigns Operation Drive Out Trash, Zimbabwe, 2005- Operation Flipper, 1941 Operation Dan Sinh, 1968-1969 USE Operation Murambatsvina, Zimbabwe, 2005- UF Flipper, Operation, 1941 USE Operation Cochise, 1968-1969 Operation Drumbeat, 1942 BT Rommel, Erwin, 1891-1944—Assassination Operation Dan Tam 81, 1966-1967 UF Drumbeat, Operation, 1942 attempt, 1941 UF Dan Tam 81, Operation, 1966-1967 Operation Paukenschlag, 1942 World War, 1939-1945—Campaigns—Libya BT Vietnam War, 1961-1975—Campaigns Paukenschlag, Operation, 1942 Operation Forager, 1944 Operation Darby Talon, 1970 BT World War, 1939-1945—Campaigns—North UF Forager, Operation, 1944 UF Darby Talon, Operation, 1970 Atlantic Ocean BT World War, 1939-1945—Campaigns—Mariana BT Vietnam War, 1961-1975—Campaigns Operation Duck, 1966-1967 Islands Operation Dauntless, 1944 UF Duck, Operation, 1966-1967 Operation Fort Smith, 1966 USE Operation Martlet, 1944 BT Vietnam War, 1961-1975—Campaigns UF Fort Smith, Operation, 1966 Operation Davy Crockett, 1966 Operation Eagle Claw, Iran, 1980 BT Vietnam War, 1961-1975—Campaigns UF Davy Crockett, Operation, 1966 UF Eagle Claw, Operation, Iran, 1980 Operation Fortitude BT Vietnam War, 1961-1975—Campaigns BT Iran Hostage Crisis, 1979-1981 Here are entered works on the military strategy to Operation Dazzlem, 1966 United States—Armed Forces—Search and deceive the German High Command over the Normandy invasion during World War II. Works on UF Dazzlem, Operation, 1966 rescue operations—Iran the general military planning and diplomatic BT Vietnam War, 1961-1975—Campaigns Operation Eagle Pull, 1975 negotiations for the Normandy invasion are entered Operation Deadstick, 1944 UF Eagle Pull, Operation, 1975 under Operation Overlord. Works on the Normandy UF Deadstick, Operation, 1944 BT Vietnam War, 1961- invasion and campaign of 1944 are entered under World War, 1939-1945--Campaigns--France-- BT World War, 1939- 1975—Campaigns—Cambodia Normandy. 1945—Campaigns—France—Normandy Operation Eagles Claw, 1966 UF Normandy Invasion, 1944 (Planning) Operation Deckhouse II, 1966 UF Eagles Claw, Operation, 1966 Fortitude, Operation USE Operation Hastings, 1966 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Operation Deckhouse III, 1966 Operation Earnest Will, 1987-1988 1945—Campaigns—France—Normandy UF Deckhouse III, Operation, 1966 UF Earnest Will, Operation, 1987-1988 RT Operation Overlord BT Vietnam War, 1961-1975—Campaigns BT Iran-Iraq War, 1980-1988—Naval operations Operation Francis Marion, 1967 Operation Deckhouse VI, 1967 Operation Edelweiss UF Francis Marion, Operation, 1967 UF Deckhouse VI, Operation, 1967 UF Edelweiss, Operation BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Nuremberg Trial of Major German War Operation Frequent Wind, 1975 Operation Delaware, 1968 Criminals, Nuremberg, Germany, 1945-1946 UF Frequent Wind, Operation, 1975 UF Delaware, Operation, 1968 Operation El Dorado, 1966 BT Vietnam War, 1961-1975—Campaigns Lam Son 216, Operation, 1968 UF El Dorado, Operation, 1966 Operation Freshman, 1942 Operation Lam Son 216, 1968 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 Denver, 1966 UF El Paso I, Operation, 1966 BT World War, 1939-1945—Campaigns—Norway UF Denver, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Gadsden, 1967 BT Vietnam War, 1961-1975—Campaigns Operation El Paso II, 1966 UF Gadsden, Operation, 1967 Operation Desert Fox, 1998 UF El Paso II, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Here are entered works on the U.S.-led military BT Vietnam War, 1961-1975—Campaigns attack on targets in Iraq on December 16-20, 1998. Operation Galvanic, 1943 Operation Enduring Freedom, 2001- UF Galvanic, Operation, 1943 UF Desert Fox Operation, 1998 UF OEF, 2001- (Operation Enduring Freedom) BT World War, 1939-1945—Campaigns—Kiribati BT Iraq—Military relations—United States BT Terrorism—United States—Prevention Operation Game Warden, 1965-1973 United States—History, Military—20th century RT War on Terrorism, 2001-2009 UF Game Warden, Operation, 1965-1973 United States—Military relations—Iraq NT Afghan War, 2001- BT Vietnam War, 1961-1975—Campaigns Operation Desert Shield, 1990-1991 Operation Enterprise, 1967-1968 Operation Garden City, 1967 UF Desert Shield, Operation, 1990-1991 UF Enterprise, Operation, 1967-1968 UF Garden City, Operation, 1967 BT Iraq-Kuwait Crisis, 1990-1991 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns United States—History, Military—20th century Operation Entrě, 1966 Operation Garfield, 1966 Operation Desert Shield, 1990-1991, in mass media UF Entrě, Operation, 1966 UF Garfield, Operation, 1966 (Not Subd Geog) BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Mass media

O-87 Operation Geronimo I, 1966 Operation Harvest Moon, 1965 UF Iron Triangle, Operation, 2006 UF Geronimo I, Operation, 1966 UF Harvest Moon, Operation, 1965 BT Iraq War, 2003-2011—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Irving, 1966 Operation Gold, Berlin, Germany, 1955-1956 Operation Harvest Moon, 1967 UF Irving, Operation, 1966 USE Operation Stopwatch/Gold, Berlin, Germany, UF Harvest Moon, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns 1955-1956 BT Vietnam War, 1961-1975—Campaigns Operation Ivy, 1952 Operation Golden Fleece, 1965 Operation Hastings, 1966 USE Operation Ivy, Marshall Islands, 1952 UF Golden Fleece, Operation, 1965 UF Deckhouse II, Operation, 1966 Operation Ivy, Marshall Islands, 1952 BT Vietnam War, 1961-1975—Campaigns Hastings, Operation, 1966 UF Ivy, Operation, Marshall Islands, 1952 Operation Golden Valley, 1968 Operation Deckhouse II, 1966 Operation Ivy, 1952 [Former heading] UF Golden Valley, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT Nuclear weapons—Marshall Islands—Testing BT Vietnam War, 1961-1975—Campaigns Operation Helpem Fren, 2003- Nuclear weapons—United States—Testing Operation Gomorrah, 1943 USE Regional Assistance Mission to the Solomon Operation James Bond, 1966 UF Gomorrah, Operation 1943 Islands, 2003- UF James Bond, Operation, 1966 BT World War, 1939- Operation Henry Clay, 1966 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany UF Henry Clay, Operation, 1966 Operation Jaywick Operation Goodwood BT Vietnam War, 1961-1975—Campaigns UF Jaywick, Operation [D756.5.B] Operation Hickory, 1966 BT World War, 1939- UF Goodwood Operation UF Hickory, Operation, 1966 1945—Campaigns—Singapore BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Jeb Stuart, 1968 1945—Campaigns—France—Normandy Operation Hickory, 1967 UF Jeb Stuart, Operation, 1968 Operation Goodwood, 1968-1969 UF Hickory, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Goodwood, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Jeb Stuart III, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Highland, 1965 UF Jeb Stuart III, Operation, 1968 Operation Gooseberry, 1944 UF Highland, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF Gooseberry, Operation, 1944 Operation Ramrod, 1965 Operation Jericho BT World War, 1939-1945—Campaigns—France Ramrod, Operation, 1965 UF Jericho Operation Operation Gothic Serpent, 1993 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France UF Gothic Serpent, Operation, 1993 Operation Hollandia, 1966 Operation Jim Bowie, 1966 BT Somalia—History—1991- UF Hollandia, Operation, 1966 UF Jim Bowie, Operation, 1966 Operation Gowainghat, Bangladesh, 1971 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Apāreśana Goẏāinaghāṭa, Bangladesh, 1971 Operation Holokai XII, 1965-1966 Operation John Paul Jones, 1966 Gowainghat, Operation, Bangladesh, 1971 USE Operation Blue Light, 1965-1966 UF John Paul Jones, Operation, 1966 BT Bangladesh—History—Revolution, 1971 Operation Homecoming, 1973 BT Vietnam War, 1961-1975—Campaigns Operation Grapes of Wrath, 1996 UF Homecoming, Operation, 1973 Operation Joint Endeavor, 1995-1996 USE Lebanon—History—Israeli intervention, 1996 RT Vietnam War, 1961-1975—Prisoners and BT Bosnia and Herzegovina—Politics and Operation Grapple, 1956-1958 prisons, American government—1992- USE Operation Grapple, Kiribati, 1956-1958 Operation Honolulu, 1966 Peacekeeping forces—Bosnia and Operation Grapple, Kiribati, 1956-1958 UF Honolulu, Operation, 1966 Herzegovina UF Christmas Island Nuclear Tests, Kiribati, 1956- BT Vietnam War, 1961-1975—Campaigns Operation Joint Guardian, 1999- 1958 Operation Hood River, 1967 UF Joint Guardian, Operation, 1999- Grapple, Operation, Kiribati, 1956-1958 UF Hood River, Operation, 1967 BT Kosovo (Republic)—History—1980-2008 Kiritimati Nuclear Tests, Kiribati, 1956-1958 BT Vietnam War, 1961-1975—Campaigns Kosovo (Republic)—History—2008- Malden Island Nuclear Tests, Kiribati, 1956- Operation Hooker I, 1966 Operation Jonathan, 1976 1958 UF Hooker I, Operation, 1966 USE Entebbe Airport Raid, 1976 Operation Grapple, 1956-1958 [Former BT Vietnam War, 1961-1975—Campaigns Operation Jump Start, 2006-2008 heading] Operation Hoptac VII, 1967 UF Jump Start, Operation, 2006-2008 BT Nuclear weapons—Great Britain—Testing UF Hoptac VII, Operation, 1967 BT Border security—United States Nuclear weapons—Kiribati—Testing BT Vietnam War, 1961-1975—Campaigns Operation Junction City, 1967 Operation Greeley, 1967 Operation Hoptac XVI, 1967 UF Junction City, Operation, 1967 USE Operation MacArthur, 1967-1969 UF Hoptac XVI, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Greenhouse, 1951 BT Vietnam War, 1961-1975—Campaigns Operation Just Cause, Panama, 1989 USE Operation Greenhouse, Marshall Islands, 1951 Operation Hump, 1965 USE Panama—History—American Invasion, 1989 Operation Greenhouse, Marshall Islands, 1951 UF Hump, Operation, 1965 Operation Kahala, 1966 UF Greenhouse, Operation, Marshall Islands, 1951 BT Vietnam War, 1961-1975—Campaigns UF Kahala, Operation, 1966 Operation Greenhouse, 1951 [Former Operation Hung Quang 1/81, 1968 BT Vietnam War, 1961-1975—Campaigns heading] USE Operation Meade River, 1968 Operation Kahuku, 1966 BT Nuclear weapons—Marshall Islands—Testing Operation Husky, 1943 UF Kahuku, Operation, 1966 Nuclear weapons—United States—Testing Here are entered works on the military planning BT Vietnam War, 1961-1975—Campaigns Operation Grenade, 1945 and strategy for the Sicily invasion. Works on the Operation Kailua, 1966 Sicily invasion and campaign of 1943 are entered UF Grenade, Operation, 1945 under World War, 1939-1945--Campaigns--Italy-- UF Kailua, Operation, 1966 BT World War, 1939- Sicily. BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany UF Husky, Operation, 1943 Operation Kalihi, 1966 Operation Gymnast, 1942 Sicily Invasion, 1943 (Planning) UF Kalihi, Operation, 1966 USE Operation Torch, 1942 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Halyard, 1944 1945—Campaigns—Italy—Sicily Operation Kamuela, 1966 UF Halyard, Operation, 1944 Operation Iceberg, 1945 UF Kamuela, Operation, 1966 BT World War, 1939-1945—Search and rescue UF Iceberg, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns operations—Yugoslavia BT World War, 1939-1945—Campaigns—Japan Operation Katum, 1971 Operation Hancock I, 1967 Operation identification (Burglary protection) UF Katum, Operation, 1971 UF Hancock I, Operation, 1967 (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns [HV8061] Operation Kawela, 1967 Operation Hancock Queen, 1969 BT Burglary protection UF Kawela, Operation, 1967 UF Hancock Queen, Operation, 1969 Personal property—Marking BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Ingham, 1966 Operation KE, 1943 Operation Hands Up UF Ingham, Operation, 1966 UF KE, Operation, 1943 UF Hands Up, Operation BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT World War, 1939-1945—Campaigns—France Operation Initiator, 1966 1945—Campaigns—Solomon Islands Operation Happy Valley, 1965 UF Initiator, Operation, 1966 Operation Keystone Blue Jay, 1970 UF Happy Valley, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF Keystone Blue Jay, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Interlude, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Hardiwood, 1966 UF Interlude, Operation, 1944 Operation Keystone Cardinal, 1969 UF Hardiwood, Operation, 1966 BT World War, 1939- UF Keystone Cardinal, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Indonesia BT Vietnam War, 1961-1975—Campaigns Operation Hardtack, 1958 Operation Iraqi Freedom, 2003-2010 Operation Kien Giang, 1967 UF Hardtack, Operation, 1958 USE Iraq War, 2003-2011 UF Kien Giang, Operation, 1967 BT Nuclear weapons—Testing Operation Iron Mountain, 1969-1971 BT Vietnam War, 1961-1975—Campaigns Operation Harrison, 1966 UF Iron Mountain, Operation, 1969-1971 Operation King II, 1944 UF Harrison, Operation, 1966 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- [DS79.764.T55] 1945—Campaigns—Philippines

O-88 Operation Kipapa, 1966 Operation Manchester, 1967-1968 Operation Clean-Up, Zimbabwe, 2005- UF Kipapa, Operation, 1966 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 Kolekole, 1967 Operation Manhattan, 1967 Restore Order, Operation, Zimbabwe, 2005- UF Kolekole, Operation, 1967 UF Manhattan, Operation, 1967 BT Zimbabwe—History—1980- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Muscatine, 1967-1968 Operation Lahaina, 1966 Operation Market Garden, 1944 UF Muscatine, Operation, 1967-1968 UF Lahaina, Operation, 1966 USE Arnhem, Battle of, Arnhem, Netherlands, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Market Time, 1965-1973 Operation Musketeer, 1945 Operation Lake, 1967 UF Market Time, Operation, 1965-1973 UF Montclair, Operation, 1945 UF Lake, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Musketeer, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Martlet, 1944 Operation Montclair, 1945 Operation Lam Son 207, 1968 UF Dauntless, Operation, 1944 BT World War, 1939- USE Operation Pegasus, 1968 Martlet, Operation, 1944 1945—Campaigns—Philippines Operation Lam Son 216, 1968 Operation Dauntless, 1944 Operation Nathan Hale, 1966 USE Operation Delaware, 1968 BT World War, 1939- UF Nathan Hale, Operation, 1966 Operation Lam Son 719, 1971 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns UF Lam Son 719, Operation, 1971 Operation Masher, 1966 Operation Neptune BT Vietnam War, 1961-1975—Campaigns—Laos UF Masher, Operation, 1966 UF Omaha Beach (France) Operation Lanikai, 1966-1967 Operation White Wing, 1966 BT World War, 1939-1945—Amphibious UF Lanikai, Operation, 1966-1967 White Wing, Operation, 1966 operations BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns World War, 1939- Operation Lazarus, 1982 Operation Mastiff, 1966 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Search and rescue UF Mastiff, Operation, 1966 Operation Nevada Eagle, 1968-1969 operations—Laos BT Vietnam War, 1961-1975—Campaigns UF Nevada Eagle, Operation, 1968-1969 Operation Lexington, 1966 Operation Match BT Vietnam War, 1961-1975—Campaigns UF Lexington, Operation, 1966 Operation Meade River, 1968 Operation New Castle, 1967 BT Vietnam War, 1961-1975—Campaigns UF Hung Quang 1/81, Operation, 1968 UF New Castle, Operation, 1967 Operation Liberty Canyon, 1968 Meade River, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF Liberty Canyon, Operation, 1968 Operation Hung Quang 1/81, 1968 Operation New Dawn, 2010-2011 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Iraq War, 2003-2011 Operation Lien Ket 52, 1966 Operation Medina, 1967 Operation Niagara Cedar Falls, 1967 USE Operation Colorado, 1966 UF Medina, Operation, 1967 USE Operation Cedar Falls, 1967 Operation Lightning Bug, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Noble Eagle, 2001- UF Lightning Bug, Operation, 1966 Operation Medusa, 2006 UF ONE, 2001- (Operation Noble Eagle) BT Vietnam War, 1961-1975—Campaigns UF Medusa, Operation, 2006 BT Air defenses—North America Operation Lila, 1942 RT Afghan War, 2001-—Campaigns Terrorism—North America—Prevention UF Lila, Operation, 1942 Operation Menace Operation Nordwind, 1944-1945 BT World War, 1939-1945—Campaigns—France [D766.99] UF Nordwind Offensive, 1944-1945 Operation Linebacker, 1972 UF Menace, Operation Nordwind Operation, 1944-1945 UF Linebacker, Operation, 1972 BT World War, 1939-1945—Campaigns—Africa, BT World War, 1939-1945—Campaigns—France Linebacker I, Operation, 1972 French-speaking West Operation Norton Falls, 1969 Operation Linebacker I, 1972 NT Dakar, Battle of, Dakar, Senegal, 1940 UF Norton Falls, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns Operation MENDEX BT Vietnam War, 1961-1975—Campaigns Operation Linebacker I, 1972 UF MENDEX Operation Operation Oahu, 1966 USE Operation Linebacker, 1972 BT Disaster medicine—Study and UF Oahu, Operation, 1966 Operation Linebacker II, 1972 teaching—Texas BT Vietnam War, 1961-1975—Campaigns UF Christmas Bombings, Vietnam, 1972 Emergency medical services—Study and Operation Odyssey Dawn, 2011 Eleven-Day War, Vietnam, 1972 teaching—Texas UF Odyssey Dawn, Operation, 2011 Linebacker II, Operation, 1972 Medicine, Military—Study and teaching—Texas BT Libya—History—Civil War, 2011-—Campaigns BT Vietnam War, 1961-1975—Campaigns United States. Army—Civic action Operation Ohio Rapids, 1969 RT Haiphong (Vietnam)—History—Bombardment, Operation Mercury, 1941 UF Ohio Rapids, Operation, 1969 1972 UF Mercury, Operation, 1941 BT Vietnam War, 1961-1975—Campaigns Hanoi (Vietnam)—History—Bombardment, BT World War, 1939-1945—Campaigns—Greece Operation Olympic, 1945 1972 Operation microscopes UF Olympic, Operation, 1945 Operation Little Switch, 1953 USE Operating microscopes BT World War, 1939-1945—Campaigns—Japan UF Little Switch, Operation, 1953 Operation Mikado, 1982 Operation Opera, 1981 BT Korean War, 1950-1953—Prisoners and UF Mikado, Operation, 1982 USE Osirak Nuclear Reactor Bombing, Iraq, 1981 prisons BT Falkland Islands War, 1982—Campaigns Operation Orange, 1966 Operation Long Jump Operation Mike I, 1945 UF Orange, Operation, 1966 UF Long Jump, Operation UF Mike I, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Diplomatic history BT World War, 1939- Operation Oregon, 1967 Operation Long Reach, 1965 1945—Campaigns—Philippines UF Oregon, Operation, 1967 UF Long Reach, Operation, 1965 Operation Millpond, 1961 BT Vietnam War, 1961-1975—Campaigns Operation Plei Me, 1965 UF Millpond, Operation, 1961 Operation Osage, 1966 Plei Me, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns—Laos UF Osage, Operation, 1966 Pleiku Campaign, 1965 Operation Mincemeat BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Mincemeat, Operation Operation Overlord Operation Longcloth, 1943 BT World War, 1939-1945—Secret service—Great Here are entered works on the military planning UF Longcloth, Operation, 1943 Britain and diplomatic negotiations for the Normandy invasion during World War II. Works on the military BT World War, 1939-1945—Campaigns—Burma Operation Mokuliea, 1966 strategy to deceive the German High Command over Operation Longfellow, 1966 UF Mokuliea, Operation, 1966 the Normandy invasion are entered under Operation UF Longfellow, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Fortitude. Works on the Normandy invasion and BT Vietnam War, 1961-1975—Campaigns Operation Montana Raider, 1969 campaign of 1944 are entered under World War, 1939-1945--Campaigns--France--Normandy. Operation Longtom, 1945 UF Montana Raider, Operation, 1969 UF Longtom, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns UF Normandy Invasion, 1944 (Planning) BT World War, 1939-1945—Campaigns—China Operation Montclair, 1945 Overlord, Operation Operation Longview, 1966 USE Operation Musketeer, 1945 BT World War, 1939- UF Longview, Operation, 1966 Operation Moses, 1984-1985 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns UF Airlift of Ethiopian Jews, 1984-1985 RT Operation Fortitude Operation Lulu, 1969 Falasha Rescue, 1984-1985 [Former heading] NT Mulberry harbors UF Lulu, Operation, 1969 Moses, Operation, 1984-1985 Operation Paddington, 1967 BT Vietnam War, 1961-1975—Campaigns BT Search and rescue operations—Ethiopia UF Paddington, Operation, 1967 Operation MacArthur, 1967-1969 Search and rescue operations—Sudan BT Vietnam War, 1961-1975—Campaigns UF Greeley, Operation, 1967 RT Jews, Ethiopian—Israel Operation Paddle, 1944 MacArthur, Operation, 1967-1969 Operation Moshtarak, 2010 UF Paddle, Operation, 1944 Operation Greeley, 1967 UF Moshtarak, Operation, 2010 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns BT Afghan War, 2001-—Campaigns Operation Palliser, 2000 Operation Macon, 1966 Operation Murambatsvina, Zimbabwe, 2005- UF Palliser, Operation, 2000 UF Macon, Operation, 1966 UF Clean-Up, Operation, Zimbabwe, 2005- BT Sierra Leone—History—Civil War, 1991-2002 BT Vietnam War, 1961-1975—Campaigns Drive Out Trash, Operation, Zimbabwe, 2005- Murambatsvina, Operation, Zimbabwe, 2005-

O-89 Operation Palm Beach, 1967 Pipeline Under the Ocean, Operation, 1942- Operation Restore Democracy, Haiti, 1994-1995 UF Palm Beach, Operation, 1967 1945 USE Haiti—History—American intervention, 1994- BT Vietnam War, 1961-1975—Campaigns Pluto, Operation, 1942-1945 1995 Operation Palm Beach II, 1967 BT World War, 1939-1945—Campaigns—English Operation Restore Hope, 1992-1993 UF Operation Palm Beach II/Coronado, 1967 Channel [DT407.42] Palm Beach II, Operation, 1967 RT Petroleum pipelines—English Channel UF Restore Hope, Operation, 1992-1993 Palm Beach II/Coronado, Operation, 1967 Operation Pluto, Cuba, 1961 BT Somalia—History—1991- BT Vietnam War, 1961-1975—Campaigns USE Cuba—History—Invasion, 1961 United States—History, Military—20th century Operation Palm Beach II/Coronado, 1967 Operation Pocahontas Forest, 1968 Operation Restore Order, Zimbabwe, 2005- USE Operation Palm Beach II, 1967 UF Pocahontas Forest, Operation, 1968 USE Operation Murambatsvina, Zimbabwe, 2005- Operation Parakram, India, 2001-2002 BT Vietnam War, 1961-1975—Campaigns Opération Résurrection, France, 1958 UF Parakram, Operation, India, 2001-2002 Operation Pocket Money, 1972 USE France—History—Coup d'état, 1958 BT India—History—1947- UF Pocket Money, Operation, 1972 Operation Riley, 1967-1968 India—History, Military—21st century BT Vietnam War, 1961-1975—Campaigns UF Riley, Operation, 1967-1968 Operation Passage to Freedom, 1954-1955 Operation Pointblank, 1943-1944 BT Vietnam War, 1961-1975—Campaigns UF Passage to Freedom, Operation, 1954-1955 UF Pointblank, Operation, 1943-1944 Operation Rimau BT United States. Navy—Operations other than BT World War, 1939- UF Rimau, Operation war 1945—Campaigns—Germany BT World War, 1939- Vietnam—History—1945-1975 Operation Poland, 1938 1945—Campaigns—Singapore Operation Paukenschlag, 1942 UF Jews—Austria—History—Expulsion, 1938 Operation Road Runner, 1965 USE Operation Drumbeat, 1942 Jews—Germany—History—Expulsion, 1938 UF Road Runner, Operation, 1965 Operation Paul Bunyan, 1967 Poland, Operation, 1938 BT Vietnam War, 1961-1975—Campaigns UF Paul Bunyan, Operation, 1967 BT Jews—Austria—History Operation Rocket, 1967 BT Vietnam War, 1961-1975—Campaigns Jews—Germany—History—1933-1945 UF Rocket, Operation, 1967 Operation Paul Revere IV, 1966 Jews—Persecutions BT Vietnam War, 1961-1975—Campaigns UF Paul Revere IV, Operation, 1966 Operation Portsea, 1967 Operation Rolling Thunder, 1965-1968 BT Vietnam War, 1961-1975—Campaigns UF Portsea, Operation, 1967 UF Rolling Thunder, Operation, 1965-1968 Operation Pawan, 1987 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Pawan, Operation, 1987 Operation Prairie, 1966-1967 Operation Rooster 53, 1969 BT Sri Lanka—History—Civil War, 1983- UF Prairie, Operation, 1966-1967 UF Rooster 53, Operation, 1969 2009—Campaigns BT Vietnam War, 1961-1975—Campaigns BT War of Attrition, Middle East, 1969- Operation Pedestal, 1942 Operation Protective Edge, 2014 1970—Campaigns UF Pedestal, Operation, 1942 USE Gaza War, 2014 Operation Rosario, 1982 BT World War, 1939- Operation Provide Comfort, 1991 USE Falkland Islands War, 1982 1945—Campaigns—Mediterranean Sea UF Provide comfort, Operation, 1991 Operation Sail Operation Pegasus, 1968 BT Persian Gulf War, 1991—Civilian relief—Iraq USE Operation Sail, 1976 UF Lam Son 207, Operation, 1968 Operation Quick Kick II, 1966 Operation Sail, 1976 (May Subd Geog) Operation Lam Son 207, 1968 UF Quick Kick II, Operation, 1966 UF Operation Sail [Former heading] Pegasus, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns OpSail, 1976 BT Vietnam War, 1961-1975—Campaigns Operation Quick Kick IV, 1966 RT American Revolution Bicentennial, 1976 Operation Peoples Road, 1968 UF Quick Kick IV, Operation, 1966 Operation Sail, 1986 (May Subd Geog) UF Peoples Road, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF OpSail, 1986 BT Vietnam War, 1961-1975—Campaigns Operation Quicksilver, 1967 BT Statue of Liberty (New York, N.Y.)—Centennial Operation Pershing, 1967 UF Quicksilver, Operation, 1967 celebrations, etc. UF Pershing, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Sam Houston, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Quyet Thang, 1968 UF Sam Houston, Operation, 1967 Operation Pershing I, 1967-1968 UF Operation Resolve to Win, 1968 BT Vietnam War, 1961-1975—Campaigns UF Pershing I, Operation, 1967-1968 Quyet Thang, Operation, 1968 Operation San Angelo, 1968 BT Vietnam War, 1961-1975—Campaigns Resolve to Win, Operation, 1968 UF San Angelo, Operation, 1968 Operation Pershing II, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Pershing II, Operation, 1968 Operation Ramrod, 1965 Operation Sandstone, 1948 BT Vietnam War, 1961-1975—Campaigns USE Operation Highland, 1965 USE Operation Sandstone, Marshall Islands, 1948 Operation Pickett, 1966-1967 Operation Ranch Hand, 1962-1971 Operation Sandstone, Marshall Islands, 1948 UF Pickett, Operation, 1966-1967 UF Ranch Hand, Operation, 1962-1971 UF Operation Sandstone, 1948 [Former heading] BT Vietnam War, 1961-1975—Campaigns Ranch Hand Project, 1962-1971 Sandstone, Operation, Marshall Islands, 1948 Operation Pilgrim, 1941 BT Herbicides—War use BT Nuclear weapons—Marshall Islands—Testing UF Pilgrim, Operation, 1941 Vietnam War, 1961-1975—Chemical warfare Nuclear weapons—United States—Testing BT World War, 1939-1945—Campaigns—Atlantic Operation Randolph Glen, 1969-1970 Operation Sandy, 1947 (Not Subd Geog) Ocean UF Randolph Glen, Operation, 1969-1970 UF Sandy, Operation, 1947 Operation Pipe-Lines Under the Ocean, 1942-1945 BT Vietnam War, 1961-1975—Campaigns BT V-2 rocket—Testing USE Operation Pluto, 1942-1945 Operation Rang Dong, 1966-1967 Operation Santa Fe, 1967-1968 Operation Pipeline Under the Ocean, 1942-1945 USE Operation Fairfax, 1966-1967 UF Santa Fe, Operation, 1967-1968 USE Operation Pluto, 1942-1945 Operation Rankin C BT Vietnam War, 1961-1975—Campaigns Operation Piranha, 1965 USE Operation Rankin Case C Operation Saratoga, 1967-1968 UF Piranha, Operation, 1965 Operation Rankin Case C UF Saratoga, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns UF Operation Rankin C BT Vietnam War, 1961-1975—Campaigns Operation Pittsburg, 1967 Rankin C, Operation Operation Sayonara, 1965 UF Pittsburg, Operation, 1967 Rankin Case C, Operation UF Sayonara, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Western BT Vietnam War, 1961-1975—Campaigns Operation Plei Me, 1965 Front Operation Scalping Mustang, 1965 USE Operation Long Reach, 1965 Operation Ransom Raider, 1969 UF Scalping Mustang, Operation, 1965 Operation Plumbbob, Nev., 1957 UF Ransom Raider, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns UF Operation Plumbob, 1957 [Former heading] BT Vietnam War, 1961-1975—Campaigns Operation Sea Dragon, 1966-1968 Operation Plumbob, Nev., 1957 [Former Operation Red Wing, 2005 UF Sea Dragon, Operation, 1966-1968 heading] USE Operation Red Wings, 2005 BT Vietnam War, 1961-1975—Campaigns Plumbbob, Operation, Nev., 1957 Operation Red Wings, 2005 Operation Sea Lion BT Nuclear weapons—Nevada—Testing UF Red Wing, Operation, 2005 UF Operation Sealion Operation Plumbob, 1957 Red Wings, Operation, 2005 Sea Lion Operation USE Operation Plumbbob, Nev., 1957 Operation Red Wing, 2005 Sealion Operation Operation Plumbob, Nev., 1957 BT Afghan War, 2001-—Campaigns BT World War, 1939-1945—Campaigns—England USE Operation Plumbbob, Nev., 1957 Operation Redwing, Marshall Islands, 1956 Operation Sea Wolf, 1966 Operation Plunder, 1945 UF Redwing, Operation, Marshall Islands, 1956 UF Sea Wolf, Operation, 1966 UF Plunder, Operation, 1945 BT Nuclear weapons—Marshall Islands—Testing BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Nuclear weapons—United States—Testing Operation Sealion 1945—Campaigns—Germany Operation Reinhard, Poland, 1942-1943 USE Operation Sea Lion Operation Pluto, 1942-1945 UF Aktion Reinhard, Poland, 1942-1943 Operation Serval, 2013-2014 UF Operation Pipe-Lines Under the Ocean, 1942- Reinhard, Operation, Poland, 1942-1943 UF Serval, Operation, 2013-2014 1945 BT Holocaust, Jewish (1939-1945) BT Mali—History—Tuareg Rebellion, 2012- Operation Pipeline Under the Ocean, 1942- World War, 1939-1945—Jews —Campaigns 1945 Operation Resolve to Win, 1968 Operation Settlement, 1965 Pipe-Lines Under the Ocean, Operation, 1942- USE Operation Quyet Thang, 1968 USE Operation Cobra, 1965 1945

O-90 Operation Seward, 1966 BT World War, 1939-1945—Campaigns—Italy BT World War, 1939-1945—Campaigns—Africa, UF Seward, Operation, 1966 World War, 1939-1945—Diplomatic history North BT Vietnam War, 1961-1975—Campaigns Operation Sunrise, Islāmābād, Pakistan, 2007 Operation Total Victory, 1970 Operation Shakespeare, 2004-2009 USE Pakistan—History—Lāl Masjid (Islāmābād) USE Operation Toan Thang 43, 1970 UF Shakespeare, Operation, 2004-2009 Assault, 2007 Operation Totalize, 1944 BT Command and control systems Operation Sunset Beach, 1966 UF Totalize, Operation, 1944 Espionage, American UF Sunset Beach, Operation, 1966 BT World War, 1939- Operation Shenandoah, 1966 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—France—Normandy UF Shenandoah, Operation, 1966 Operation Support Hope, 1994 Operation Tractable, 1944 BT Vietnam War, 1961-1975—Campaigns UF Support Hope, Operation, 1994 UF Tractable, Operation, 1944 Operation Shenandoah II, 1967 BT Humanitarian assistance, American—Rwanda BT World War, 1939- UF Shenandoah II, Operation, 1967 Rwanda—History—Civil War, 1994—Civilian 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns relief Operation Truong Cong Dinh, 1968 Operation Sherwood Forest, 1965 Operation Susannah UF Truong Cong Dinh, Operation, 1968 UF Sherwood Forest, Operation, 1965 UF Susannah Operation BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Espionage, Israeli—Egypt Operation Tucson, 1967 Operation Shocker Operation Switchback, 1962-1963 UF Tucson, Operation, 1967 UF Shocker, Operation UF Switchback, Operation, 1962-1963 BT Vietnam War, 1961-1975—Campaigns BT Espionage, American BT Vietnam War, 1961-1975—Campaigns Operation Tucson Delta, 1967 Operation Silver Bayonet, 1965 Operation Tailwind, 1970 UF Tucson Delta, Operation, 1967 UF Silver Bayonet, Operation, 1965 UF Tailwind, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns—Laos Operation Tulsa, 1966 Operation Silver City, 1966 Operation Take Out, 1965 UF Tulsa, Operation, 1966 UF Silver City, Operation, 1966 UF Take Out, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Turquoise, 1994 Operation Sioux City, 1966 Operation Tally Ho, 1966 UF Turquoise, Operation, 1994 UF Sioux City, Operation, 1966 UF Tally Ho, Operation, 1966 BT Peacekeeping forces—Rwanda BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Rwanda—History—Civil War, 1994 Operation Sledgehammer, 1942 Operation Tat Thang 18, 1970 Operation Unified Protector, 2011 UF Sledgehammer, Operation UF Tat Thang 18, Operation, 1970 UF Unified Protector, Operation, 2011 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns BT Libya—History—Civil War, 2011-—Campaigns Operation Solomon, 1991 Operation Telic, 2003-2011 Operation Uniontown III, 1968 UF Airlift of Ethiopian Jews, 1991 USE Iraq War, 2003-2011 UF Boxsprings, Operation, 1968 Rescue of Ethiopian Jews, 1991 Operation Texas Traveler, 1969 Operation Boxsprings, 1968 Solomon, Operation, 1991 UF Texas Traveler, Operation, 1969 Uniontown III, Operation, 1968 BT Search and rescue operations—Ethiopia BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns RT Jews, Ethiopian—Israel Operation Thayer I, 1966 Operation Uphold Democracy, Haiti, 1994-1995 Operation Solstice, 1945 (Not Subd Geog) UF Thayer I, Operation, 1966 USE Haiti—History—American intervention, 1994- UF Solstice, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns 1995 BT World War, 1939-1945—Campaigns—Eastern Operation Thayer II, 1966-1967 Operation Urgent Fury, Grenada, 1983 Front UF Thayer II, Operation, 1966-1967 USE Grenada—History—American Invasion, 1983 Operation Song Thang 3, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Utah Mesa, 1969 USE Operation Coronado II, 1967 Operation Thursday, 1944 UF Utah Mesa, Operation, 1969 Operation Speedy Express, 1968-1969 UF Thursday, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Speedy Express, Operation, 1968-1969 BT World War, 1939-1945—Campaigns—Burma Operation Valdosta, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Tiger Concordia VIII, 1967 UF Valdosta, Operation, 1967 Operation Spring, 1944 UF Tiger Concordia VIII, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Spring, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Valkyrie, 1944 BT World War, 1939-1945—Campaigns—France Operation Tiger Coronado, 1967 UF Operation Walküre, 1944 Operation Squeeze Play, Iraq, 2006 UF Tiger Coronado, Operation, 1967 Valkyrie, Operation, 1944 UF Squeeze Play, Operation, 2006 BT Vietnam War, 1961-1975—Campaigns Walküre, Operation, 1944 BT Iraq War, 2003-2011—Campaigns Operation Tiger Coronado III, 1967 BT Anti-Nazi movement—Germany Operation Stable, 1966 UF Tiger Coronado III, Operation, 1967 Hitler, Adolf, 1889-1945—Assassination UF Stable, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns attempt, 1944 (July 20) BT Vietnam War, 1961-1975—Campaigns Operation Tiger Coronado IV, 1967 Operation Valuable, 1949-1954 Operation Stalemate, 1944 UF Tiger Coronado IV, Operation, 1967 USE Operation Valuable/Fiend, 1949-1954 UF Stalemate, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Valuable/Fiend, 1949-1954 BT World War, 1939-1945—Campaigns—Palau Operation Tiger Coronado IX, 1967 UF Fiend, Operation, 1949-1954 Operation Starkey, 1943 UF Tiger Coronado IX, Operation, 1967 Operation Fiend, 1949-1954 UF Starkey, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Valuable, 1949-1954 BT World War, 1939-1945—Campaigns—France Operation Tiger Coronado V, 1967 Project Fiend, 1949-1954 Operation Starlight, 1965 UF Tiger Coronado V, Operation, 1967 Project Valuable, 1949-1954 UF Operation Starlite, 1965 BT Vietnam War, 1961-1975—Campaigns Project Valuable/Fiend, 1949-1954 Starlight, Operation, 1965 Operation Tiger Hound, 1965-1973 Valuable, Operation, 1949-1954 Starlite, Operation, 1965 UF Tiger Hound, Operation, 1965-1973 Valuable/Fiend, Operation, 1949-1954 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns—Laos BT Albania—History—1944-1990 Operation Starlite, 1965 Operation Toan Thang, 1968 Intelligence service—Great Britain USE Operation Starlight, 1965 UF Complete Victory, Operation, 1968 Intelligence service—United States Operation Stella Polaris, 1944 Operation Complete Victory, 1968 Operation Van Buren, 1966 UF Stella Polaris, Operation, 1944 Toan Thang, Operation, 1968 UF Van Buren, Operation, 1966 BT World War, 1939-1945—Campaigns—Sweden BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Stopwatch, Berlin, Germany, 1955-1956 Operation Toan Thang 43, 1970 Operation Vance Canyon, 1968 USE Operation Stopwatch/Gold, Berlin, Germany, UF Operation Total Victory, 1970 UF Vance Canyon, Operation, 1968 1955-1956 Toan Thang 43, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Stopwatch/Gold, Berlin, Germany, 1955-1956 Total Victory, Operation, 1970 Operation Varsity, 1945 UF Operation Gold, Berlin, Germany, 1955-1956 BT Vietnam War, 1961-1975—Campaigns UF Varsity, Operation, 1945 Operation Stopwatch, Berlin, Germany, 1955- Operation Toan Thang II, 1968-1969 BT World War, 1939- 1956 UF Toan Thang II, Operation, 1968-1969 1945—Campaigns—Germany BT Espionage, American—Germany BT Vietnam War, 1961-1975—Campaigns Operation Vengeance, 1943 Espionage, British—Germany Operation Toan Thang III, 1969 UF Vengeance, Operation, 1943 Tunneling—Germany UF Toan Thang III, Operation, 1969 BT World War, 1939- Operation Storm, 1995 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Solomon Islands UF Storm, Operation, 1995 Operation Toledo, 1966 Operation Veritable, 1945 BT Yugoslav War, 1991- UF Toledo, Operation, 1966 UF Veritable, Operation, 1945 1995—Campaigns—Croatia BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Operation Sullivan, 1968 Operation Torch 1945—Campaigns—Germany UF Sullivan, Operation, 1968 USE Operation Torch, 1942 Operation Vernon Lake I, 1969 BT Vietnam War, 1961-1975—Campaigns Operation Torch, 1942 UF Vernon Lake I, Operation, 1969 Operation Sunrise UF Gymnast, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns [D748] Operation Gymnast, 1942 Operation Vernon Lake II, 1968-1969 UF Sunrise, Operation Operation Torch [Former heading] UF Vernon Lake II, Operation, 1968-1969 Torch, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns

O-91 Operation Victor Search Operational auditing Operations officers (United States Navy) USE Operation Victor Search, Wales, 1959-1960 USE Management audit USE United States. Navy—Operations officers Operation Victor Search, Wales, 1959-1960 Operational calculus Operations other than war (Military science) UF Operation Victor Search [Former heading] USE Calculus, Operational USE Armed Forces—Operations other than war Victor Search Operation, Wales, 1959-1960 Operational level of war Operations research (May Subd Geog) BT Airplanes—Salvaging—Wales USE Operational art (Military science) [T57.6-T57.97] RT Victor (Jet bomber) Operational psychologists (May Subd Geog) UF Operational analysis Operation Vijay, 1961 BT Psychologists Operational research Here are entered works on the military invasion of Operational psychology BT Industrial engineering Goa, Daman and Diu by India. Works on the political [BF636.3] RT Management science annexation of Goa, Daman and Diu are entered under Goa, Daman and Diu (India)--Annexation to BT Psychology, Applied BT Research India. RT Psychology, Military System theory UF Vijay, Operation, 1961 Operational rations (Military supplies) (May Subd Geog) NT Cutting stock problem BT India—History—1947- UF Combat rations Decomposition method Operation Vijay, 1999 Field rations Maintainability (Engineering) USE Kargil War, 1999 Rations Management—Simulation methods Operation Vin Loc, 1968 Soldiers—Food Mathematical optimization UF Vin Loc, Operation, 1968 Soldiers—Rations Programming (Mathematics) BT Vietnam War, 1961-1975—Campaigns BT Armies—Commissariat Resource allocation Operation Vistula, 1947 Food Search theory UF Operation Wisla, 1947 Operational readiness (Military science) Simulation methods Wisla Action, 1947 (Not Subd Geog) Statistical decision Wisla Operation, 1947 Here are entered works on the capability and Operations specialists (United States Navy) readiness of military equipment and personnel to USE United States. Navy—Operations specialists BT Forced migration—Poland perform the mission or functions for which they were Poland—History—1945-1980 organized or designed. Works on the capability of Operative ankylosis Operation Waco, 1966 military equipment and personnel to maintain the USE Arthrodesis UF Waco, Operation, 1966 necessary level and duration of combat activity are Operative dentistry entered under Combat sustainability (Military USE Dentistry, Operative BT Vietnam War, 1961-1975—Campaigns science). Operation Wahiawa, 1966 Operative diagnosis UF Combat readiness (Military science) USE Diagnosis, Surgical UF Wahiawa, Operation, 1966 Readiness, Operational (Military science) BT Vietnam War, 1961-1975—Campaigns Operative endoscopy BT Military readiness USE Endoscopic surgery Operation Walker, 1968-1969 SA subdivision Operational readiness under UF Walker, Operation, 1968-1969 Operative gynecology military services, e.g. United States--Armed USE Generative organs, Female—Surgery BT Vietnam War, 1961-1975—Campaigns Forces--Operational readiness Operation Walküre, 1944 Operative laparoscopy Operational research USE Laparoscopic surgery USE Operation Valkyrie, 1944 USE Operations research Operation Wallowa, 1967-1968 Operative obstetrics Operational risk (May Subd Geog) USE Obstetrics—Surgery UF Operation Wheeler, 1967-1968 Here are entered works on a company's risk of Wallowa, Operation, 1967-1968 loss that results from inadequate or failed internal Operative orthopedics Wheeler, Operation, 1967-1968 processes, people and systems, or from external USE Orthopedic surgery BT Vietnam War, 1961-1975—Campaigns events. Operative otolaryngology Operation Wasco Rapids, 1971 BT Financial risk USE Otolaryngology, Operative UF Wasco Rapids, Operation, 1971 Operationalism Operative peritoneoscopy BT Vietnam War, 1961-1975—Campaigns [B828.35] USE Laparoscopic surgery Operation Washington Green, 1969-1970 BT Philosophy Operative sonography UF Washington Green, Operation, 1969-1970 Operations, Calculus of USE Operative ultrasonography BT Vietnam War, 1961-1975—Campaigns USE Calculus of operations Operative surgery Operation Wasservogel, 1943 Operations, Concrete (Psychology) USE Surgery, Operative UF Wasservogel, Operation, 1943 USE Concrete operations (Psychology) Operative ultrasonography (May Subd Geog) BT World War, 1939-1945—Campaigns—Wales Operations, Dyer-Lashof [RD33.7] Operation Waycross, 1966 USE Dyer-Lashof operations UF Interventional sonography UF Waycross, Operation, 1966 Operations, Elective (Surgery) Interventional ultrasonography BT Vietnam War, 1961-1975—Campaigns USE Surgery, Elective Interventional ultrasound Operation Whalers, 2005 Operations, Generalized Pontrjagin cohomology Intraoperative ultrasonography UF Whalers, Operation, 2005 USE Generalized Pontrjagin cohomology operations Operative sonography BT Afghan War, 2001-—Campaigns Operations, Low-intensity (Military science) Operative ultrasound Operation Wheeler, 1967 USE Low-intensity conflicts (Military science) Surgical ultrasonography UF Wheeler, Operation, 1967 Operations, Naval BT Diagnostic ultrasonic imaging BT Vietnam War, 1961-1975—Campaigns USE Sea control Ultrasonics in surgery Operation Wheeler, 1967-1968 Operations, Psychological (Military science) Operative ultrasound USE Operation Wallowa, 1967-1968 USE Psychological warfare USE Operative ultrasonography Operation White Wing, 1966 Operations, Surgical (May Subd Geog) Operative urogynecology USE Operation Masher, 1966 [RD] USE Urogynecologic surgery Operation Winchester, 1966 Here is entered literature relating to the risks and Operative urology accidents of surgical operations, treatment of patients USE Genitourinary organs—Surgery UF Winchester, Operation, 1966 after operations, mortality, and other generalities. BT Vietnam War, 1961-1975—Campaigns Works on the details of the operations themselves Operative wound infections Operation Wisla, 1947 are entered under Surgery, Operative. Works relating USE Surgical wound infections USE Operation Vistula, 1947 especially to methods of securing asepsis are Operatives (Spies) entered under Surgery, Aseptic and antiseptic. Operation Worth, 1968 USE Spies UF Worth, Operation, 1968 UF Surgical operations Operator, Calderón-Zygmund BT Vietnam War, 1961-1975—Campaigns BT Surgery USE Calderón-Zygmund operator Operation Yellowstone, 1967-1968 Surgery, Operative Operator, D'Alembertian UF Yellowstone, Operation, 1967-1968 NT Surgery, Elective USE D'Alembertian operator BT Vietnam War, 1961-1975—Campaigns — Classification Operator, Hamiltonian Operation York Market, 1970 [RD16] USE Hamiltonian operator UF York Market, Operation, 1970 BT Nosology Operator, Laplacian BT Vietnam War, 1961-1975—Campaigns — Psychological aspects USE Laplacian operator Operation Yorktown, 1966 USE Surgery—Psychological aspects Operator, Schrödinger UF Yorktown, Operation, 1966 Operations, Undercover USE Schrödinger operator BT Vietnam War, 1961-1975—Campaigns USE Undercover operations Operator 5 (Fictitious character) (Not Subd Geog) Operational amplifiers Operations, Undercover (Espionage) UF Christopher, Jimmy (Fictitious character) [TK7871.58.O6] USE Espionage Jimmy Christopher (Fictitious character) BT Amplifiers (Electronics) Operations, Word processing Operator algebras NT Transimpedance amplifiers USE Word processing operations [QA326] Operational analysis Operations (Algebraic topology) UF Algebras, Operator USE Operations research USE Cohomology operations BT Operator theory Operational art (Military science) Operations auditing Topological algebras [U161-U163] USE Management audit NT Bose algebras UF Operational level of war Free probability theory BT Strategy Noncommutative differential geometry Triangular operator algebras Vertex operator algebras

O-92 Operator colligations Operators, Closure Operculates UF Colligations, Operator USE Closure operators USE Discomycetes BT Operator theory Operators, Compact Operetta (May Subd Geog) Operator equations USE Compact operators [ML1900] UF Equations, Operator Operators, Completely continuous Here are entered works about operetta. Musical BT Differential equations, Partial USE Compact operators compositions in this form are entered under headings such as Musicals, Operas, Zarzuelas. — Asymptotic theory Operators, Composition BT Asymptotic expansions USE Composition operators UF Comic opera — Numerical solutions Operators, Cones of Musical farce BT Numerical analysis USE Cones (Operator theory) BT Opera Operator equations, Nonlinear Operators, Contracting RT Liederspiel UF Nonlinear operator equations USE Contraction operators NT Women in operetta — Numerical solutions Operators, Contraction — Stories, plots, etc. BT Numerical analysis USE Contraction operators USE Operas—Stories, plots, etc. Operator functions Operators, Differential Operettas USE Operator-valued functions USE Differential operators USE Musicals Operator ideals Operators, Elliptic Operas BT Ideals (Algebra) USE Elliptic operators Operkon River (Va. and W. Va.) Operator language/2 Operators, Factorization of USE Opequon Creek (Va. and W. Va.) USE OL/2 (Computer program language) USE Factorization of operators Operons Operator logos (Cell phones) (May Subd Geog) Operators, Farm [QH450.2] BT Logos (Symbols) USE Farmers BT Genetic regulation RT Cell phones Operators, Fredholm Genetic transcription Operator-machine systems USE Fredholm operators NT Lac operon USE Human-machine systems Operators, Hankel Promoters (Genetics) Operator pencils, Polynomial USE Hankel operators Repressors, Genetic USE Polynomial operator pencils Operators, Hecke Operophtera (May Subd Geog) Operator polynomials USE Hecke operators [QL561.G6 (Zoology)] USE Polynomial operator pencils Operators, Hermitian UF Cheimatobia Operator product expansions USE Hermitian operators Operophthera [Former heading] UF Expansions, Operator product Operators, Hypoelliptic Opheroptera Product expansions, Operator USE Hypoelliptic operators BT Geometridae BT Operator theory Operators, Hyponormal NT Northern winter moth Operator spaces USE Hyponormal operators Winter moth UF Matricially normed spaces Operators, Integral Operophtera boreata Non-commutative Banach space theory USE Integral operators USE Northern winter moth BT Banach spaces Operators, Linear Operophtera brumata Operator theory USE Linear operators USE Winter moth Operator theory Operators, Markov Operophtera fagata [QA329-QA329.9 (Mathematics)] USE Markov operators USE Northern winter moth [QC20.7.O66 (Mathematical physics)] Operators, Mellin Operophthera [QC174.17.O63 (Quantum mechanics)] USE Mellin operators USE Operophtera [QC174.52.O6 (Quantum field theory)] Operators, Motor vehicle Operophthera fagata BT Functional analysis USE Motor vehicle drivers USE Northern winter moth NT Aggregation operators Operators, Narrow Opfikerpark (Opfikon, Switzerland) This heading is not valid for use as a geographic Almost periodic operators USE Narrow operators subdivision. Differential operators Operators, Non-self-adjoint BT Parks—Switzerland Dilation theory (Operator theory) USE Nonselfadjoint operators Opheim family (Not Subd Geog) Eigenfunction expansions Operators, Nonlinear UF Oppheim family Factorization of operators USE Nonlinear operators Ophel (Jerusalem) Hecke operators Operators, Nonselfadjoint This heading is not valid for use as a geographic Integral operators USE Nonselfadjoint operators subdivision. Linear operators Operators, Normal UF Ofel (Jerusalem) Mellin operators USE Normal operators BT Mountains—Jerusalem Monotone operators Operators, Nuclear power plant Ophel Archaeological Garden (Jerusalem) Narrow operators USE Nuclear power plant operators [DS109.8.O62] Nonlinear operators Operators, Parabolic This heading is not valid for use as a geographic Operator algebras USE Parabolic operators subdivision. Operator colligations Operators, Positive UF Yitzhak ben Youssef Levy Archaeological Operator product expansions USE Positive operators Garden (Jerusalem) Operator spaces Operators, Pseudodifferential Yitzhak ben Youssef Levy Garden (Jerusalem) Operator-valued measures USE Pseudodifferential operators BT Archaeological parks—Jerusalem Polynomial operators Operators, Random Jerusalem—Antiquities Product formulas (Operator theory) USE Random operators Ophelia (Annelida) Pseudodifferential operators Operators, Selfadjoint [QL391.A6] Random operators USE Selfadjoint operators BT Opheliidae Resolvents (Mathematics) Operators, Semigroups of NT Ophelia bicornis Scattering operator USE Semigroups of operators Ophelia bicornis (May Subd Geog) Semigroups of operators Operators, Shift (Operator theory) [QL391.A6] Transfer operators USE Shift operators (Operator theory) BT Ophelia (Annelida) Transmutation operators Operators, Subnormal Ophelia O. (Fictitious character) (Not Subd Geog) Unitary operators USE Subnormal operators UF O., Ophelia (Fictitious character) Operator-valued functions Operators, Symmetric Opheliida (May Subd Geog) UF Operator functions USE Symmetric operators [QL391.A6 (Zoology)] BT Functional analysis Operators, Symmetrical BT Polychaeta Operator-valued measures USE Hermitian operators NT Opheliidae UF Measures, Operator-valued Operators, Toeplitz Opheliidae (May Subd Geog) BT Measure theory USE Toeplitz operators [QL391.A6 (Zoology)] Operator theory Operators, Tour (Industry) BT Opheliida Operatories, Dental USE Tourism NT Armandia USE Dental offices Operators, Transmutation Euzonus Operators, Absolutely summing USE Transmutation operators Ophelia (Annelida) USE Absolutely summing operators Operators, Unitary Opheodrys Operators, Almost periodic USE Unitary operators USE Green snakes USE Almost periodic operators Operators, Voice stress Opheodrys aestivus Operators, Call center USE Voice stress operators USE Rough green snake USE Call center agents Operators, Volterra Opheodrys vernalis Operators, Camera USE Volterra operators USE Smooth green snake USE Camera operators Operators, Wiener-Hopf Opheroptera Operators, Closed USE Wiener-Hopf operators USE Operophtera USE Closed operators Operators' permits, Motor vehicle USE Drivers' licenses

O-93 Ophibolus BT Ophioglossales Ophistonema USE Lampropeltis NT Botrychium USE Opisthonema Ophicephalidae Ophioglossales (May Subd Geog) Ophites USE Snakeheads (Fish) BT Ferns [BT1390] Ophicephalus NT Ophioglossaceae BT Gnosticism USE Channa Ophioglypha Ophiura (May Subd Geog) Ophichthidae USE Ophiura [QL384.O6] USE Snake eels Ophiolites (May Subd Geog) UF Ophioglypha Ophichthyidae [QE462.O6] BT Ophiuridae USE Snake eels BT Igneous rocks NT Ophiura robusta Ophicleide (May Subd Geog) Ophiology Ophiura robusta (May Subd Geog) [ML990.O7 (History)] USE Snakes [QL384.O6] BT Serpent (Musical instrument) Ophiomorpha (May Subd Geog) BT Ophiura Ophicleide and piano music (May Subd Geog) BT Trace fossils Ophiurida (May Subd Geog) UF Piano and ophicleide music Ophiomorus [QL384.O6] Ophicleide music (May Subd Geog) [QL666.L28] UF Brittle stars, Typical Here are entered compositions not in a specific BT Skinks BT Ophiuroidea form or of a specific type for solo ophicleide, and Ophionyssus (May Subd Geog) NT Amphiuridae collections of compositions in several forms or types for solo ophicleide. [QL458.2.M3] Ophiocomidae SA headings for forms and types of music that BT Macronyssidae Ophiuridae include "ophicleide" or "ophicleides" and NT Ophionyssus natricis Ophiuridae (May Subd Geog) headings with medium of performance that Ophionyssus natricis (May Subd Geog) [QL384.O6] include "ophicleide" or "ophicleides" [QL458.2.M3] BT Ophiurida Ophideridae BT Ophionyssus NT Ophiocten USE Noctuidae Ophiophagus hannah Ophiura Ophiderpetontidae (May Subd Geog) USE King cobra Ophiuroidea (May Subd Geog) [QE868.A46] Ophiopogon (May Subd Geog) [QL384.O6] BT Aistopoda [QK495.L72 (Botany)] UF Brittle-stars Ophidia UF Lily turfs Serpent stars USE Snakes Lilyturfs BT Echinodermata Ophidians Mondo grasses NT Ophiurida USE Snakes BT Liliaceae Phrynophiurida Ophidiidae (May Subd Geog) NT Dwarf lilyturf Ophiuroidea, Fossil (May Subd Geog) [QL638.O637 (Zoology)] Ophiopogon japonica NT Stenurida UF Brotulas USE Dwarf lilyturf Ophiusa (Spain) Brotulidae [Former heading] Ophiopogon japonicus USE Formentera (Spain) Brotulophidae USE Dwarf lilyturf Ophiusidae Cusk eels Ophiopogonaceae USE Noctuidae Cuskeels USE Asparagaceae Ophphikia Eels, Cusk Ophiorhiza BT Church officers BT Ophidiiformes USE Ophiorrhiza Orthodox Eastern Church—Government NT Genypterus Ophiorrhiza (May Subd Geog) Ophraella (May Subd Geog) Neobythites [QK495.R85 (Botany)] [QL596.C5] Parabassogigas UF Ophiorhiza BT Chrysomelidae Ophidiiformes (May Subd Geog) Ophioscion (May Subd Geog) Ophryoglena (May Subd Geog) [QL637.O63 (Zoology)] [QL638.S34] [QL368.H87] BT Osteichthyes BT Sciaenidae BT Ophryoglenidae NT Carapidae Ophioscion woodwardi Ophryoglenidae (May Subd Geog) Ophidiidae USE Micropogonias furnieri NT Ophryoglena Ophidium blacodes Ophiostoma (May Subd Geog) Ophryoscolecidae (May Subd Geog) USE Genypterus blacodes [QK623.O6] [QL368.E5] Ophiobolus graminis BT Ophiostomataceae UF Cunhaiidae USE Gaeumannomyces graminis NT Ophiostoma multiannulatum BT Entodiniomorphida Ophiobostryx Ophiostoma multiannulatum (May Subd Geog) Ophryotrocha (May Subd Geog) USE Bowiea [QK623.O6] [QL391.A6] Ophiobostryx volubilis BT Ophiostoma BT Dorvilleidae USE Bowiea volubilis Ophiostomataceae (May Subd Geog) NT Ophryotrocha geryonicola Ophiochaeta graminis [QK623.O6] Ophryotrocha geryonicola (May Subd Geog) USE Gaeumannomyces graminis BT Sphaeriales [QL391.A6] Ophiocomidae (May Subd Geog) NT Ceratocystiopsis UF Eteonopsis geryonicola [QL384.O6] Ceratocystis BT Ophryotrocha BT Ophiurida Ophiostoma Ophrys (May Subd Geog) Ophiocordycipitaceae (May Subd Geog) Ophioxylon serpentinum [QK495.O64 (Botany)] [QK623.O64 (Mycology)] USE Rauvolfia serpentina UF Arachnites BT Hypocreales Ophir (Not Subd Geog) Myodium NT Tolypocladium BT Geographical myths BT Orchids Ophiocten (May Subd Geog) Ophir Creek (Washoe County, Nev.) Ophrys cernua [QL384.O6] BT Rivers—Nevada USE Spiranthes cernua BT Ophiuridae Ophir Creek Valley (Washoe County, Nev.) Ophrys ovata NT Ophiocten sericeum UF Ophir Valley (Washoe County, Nev.) USE Eggleaf twayblade Ophiocten sericeum (May Subd Geog) BT Valleys—Nevada Ophthalmia [QL384.O6] Ophir Planum (Mars) USE Conjunctiva—Diseases This heading is not valid for use as a geographic Eye—Inflammation BT Ophiocten subdivision. Ophiodon (May Subd Geog) Ophthalmia neonatorum BT Mars (Planet) USE Conjunctivitis, Infantile [QL638.H49] Ophir Valley (Washoe County, Nev.) UF Ophiodontidae Ophthalmic agents USE Ophir Creek Valley (Washoe County, Nev.) USE Ophthalmic drugs BT Hexagrammidae Ophisaurus (May Subd Geog) NT Lingcod Ophthalmic and aural dispensaries [QL666.L2254] USE Dispensaries, Ophthalmic and aural Ophiodon elongatus UF Glass lizards USE Lingcod Ophthalmic and aural hospitals BT Anguidae USE Hospitals, Ophthalmic and aural Ophiodontidae NT Ophisaurus apodus USE Hexagrammidae Ophthalmic assistants (May Subd Geog) Ophisaurus apodus (May Subd Geog) BT Allied health personnel Ophiodon [QL666.L2254] Ophiodrys Ophthalmologists BT Ophisaurus Ophthalmology—Practice USE Green snakes Ophisternon (May Subd Geog) Ophioglossaceae (May Subd Geog) Ophthalmic diagnostic device industry [QL638.S893] USE Ophthalmic diagnostic equipment industry [QK524.O7 (Botany)] BT Synbranchidae UF Adder's tongue family (Plants) Ophthalmic diagnostic equipment industry NT Ophisternon aenigmaticum (May Subd Geog) Adder's tongue fern family Ophisternon aenigmaticum (May Subd Geog) Botrychiaceae [HD9995.O67-HD9995.O674] [QL638.S893] UF Diagnostic ophthalmic equipment industry BT Ophisternon Ophthalmic diagnostic device industry [Former

O-94 heading] BT Blood pressure—Measurement Ophthalmoscope and ophthalmoscopy BT Diagnostic equipment industry Eye—Examination USE Ophthalmoscopes Ophthalmic equipment industry Ophthalmologic emergencies (May Subd Geog) Ophthalmoscopy RT Eye—Diseases—Diagnosis—Equipment and UF Emergency ophthalmology Ophthalmoscopes (May Subd Geog) supplies Ocular emergencies UF Funduscopes Ophthalmic dispensing Ophthalmic emergencies Ophthalmoscope and ophthalmoscopy USE Opticianry BT Medical emergencies [Former heading] Ophthalmic drugs (May Subd Geog) NT Eye—Wounds and injuries BT Ophthalmology—Instruments [RE994] Ophthalmological manifestations of general diseases Ophthalmoscopy (May Subd Geog) UF Materia medica, Ophthalmological [Former USE Ocular manifestations of general diseases [RE78] heading] Ophthalmological symptoms of general diseases UF Fundoscopy Ophthalmic agents USE Ocular manifestations of general diseases Funduscopy BT Drugs Ophthalmological therapeutics Ophthalmoscope and ophthalmoscopy Therapeutics, Ophthalmological USE Therapeutics, Ophthalmological [Former heading] RT Ocular pharmacology Ophthalmologists (May Subd Geog) BT Eye—Examination NT Mydriatics UF Oculists NT Scanning laser ophthalmoscopy Phenacaine BT Ophthalmology Ophthalmothripidae Timolol maleate Physicians USE Phlaeothripidae Verteporfin NT Ophthalmic assistants Ophthalmoxerosis Vitreous humor substitutes — Malpractice (May Subd Geog) USE Xerophthalmia Ophthalmic drugs industry (May Subd Geog) UF Tort liability of ophthalmologists Opial inequalities [HD9675.O63-HD9675.O634] BT Malpractice UF Inequalities, Opial BT Pharmaceutical industry Ophthalmology (May Subd Geog) Opial-type inequalities Ophthalmic echography [RE] Opial's inequalities USE Ultrasonics in ophthalmology BT Medicine BT Integral inequalities Ophthalmic emergencies RT Eye—Diseases Opial-type inequalities USE Ophthalmologic emergencies NT Anesthesia in ophthalmology USE Opial inequalities Ophthalmic equipment industry (May Subd Geog) Forensic ophthalmology Opial's inequalities [HD9995.O67-HD9995.O674] Geriatric ophthalmology USE Opial inequalities BT Medical instruments and apparatus industry Hypnotism in ophthalmology Opiate receptors RT Ophthalmology—Equipment and supplies Lasers in ophthalmology USE Endorphins—Receptors NT Eye surgery instruments industry Neuroophthalmology Opiates Ophthalmic diagnostic equipment industry Ophthalmologists USE Narcotics Ophthalmic ganglion Pediatric ophthalmology Opiates, Endogenous USE Ciliary ganglion Radioisotopes in ophthalmology USE Opioid peptides Ophthalmic lasers Sports ophthalmology Opici USE Lasers in ophthalmology Ultrasonics in ophthalmology USE Oscans Ophthalmic lenses (May Subd Geog) Veterinary ophthalmology Opickhon Creek (Va. and W. Va.) [RE976-RE977] — Atlases USE Opequon Creek (Va. and W. Va.) UF Corrective lenses [RE71] Opicon Creek (Va. and W. Va.) Prosthetic lenses — Early works to 1800 USE Opequon Creek (Va. and W. Va.) BT Lenses [RE41] Opie family (Not Subd Geog) Opticianry — Equipment and supplies UF Oppie family Optometry [RE73] Opiliaceae (May Subd Geog) NT Bifocal lenses UF Eye, Instruments and apparatus for [QK495.O62 (Botany)] Contact lenses [Former heading] BT Santalales Eyeglasses RT Ophthalmic equipment industry NT Cansjera Intraocular lenses NT Eyecups Opilio Progressive lenses (Ophthalmology) — Formulae, receipts, prescriptions USE Snow crab Ophthalmic mallein — Instruments Opilioacarida Ophthalmic nursing (May Subd Geog) [RE73] USE Opilioacariformes [RE88] UF Eye, Instruments and apparatus for Opilioacariformes (May Subd Geog) UF Eye—Diseases—Nursing [Former heading] [QL458.15.O65] BT Nursing NT Ophthalmoscopes UF Leathery mites Ophthalmic opticians Tonometers Notostigmata USE Optometrists — Jurisprudence Opilioacarida Ophthalmic photography (May Subd Geog) USE Forensic ophthalmology BT Mites [RE79.P54] — Law and legislation (May Subd Geog) Opiliona UF Eye—Photography BT Medical laws and legislation USE Opiliones Photography, Ophthalmic [Former heading] — Medals (May Subd Geog) Opiliones (May Subd Geog) Photography in ophthalmology NT Médaille Gonin [QL458.5-QL458.52 (Zoology)] BT Eye—Examination — Periodicals UF Daddy longlegs Medical photography [RE1] Granddaddy longlegs NT Eye—Movements—Photographic UF Eye—Periodicals Harvest spiders measurements — Popular works Harvestmen (Arachnida) Fluorescence angiography [RE51] Opiliona Ophthalmic plastic surgery (May Subd Geog) — Practice (May Subd Geog) Phalangida [Former heading] [RE87] NT Ophthalmic assistants Phalangidea UF Ocular plastic surgery — Vocational guidance (May Subd Geog) Phalangides Oculoplastic surgery UF Ophthalmology as a profession [Former Phalangids Oculoplasty heading] Phalangiida Ophthalmoplastic surgery Ophthalmology, Industrial BT Arachnida Ophthalmoplasty USE Industrial ophthalmology NT Leiobunidae BT Eye—Surgery Ophthalmology as a profession Nemastomatidae Surgery, Plastic USE Ophthalmology—Vocational guidance Phalangiidae NT Blepharoplasty Ophthalmometry Phalangodidae — Complications (May Subd Geog) USE Eye—Examination Triaenonychidae Ophthalmic surgery Ophthalmopharmacology Opiliones, Fossil (May Subd Geog) USE Eye—Surgery USE Ocular pharmacology [QE826.O63] Ophthalmic zoster (May Subd Geog) Ophthalmoplastic surgery BT Arachnida, Fossil [RE901.H4] USE Ophthalmic plastic surgery Opinaca Lake (Québec) UF Ganglionitis, Gasserian Ophthalmoplasty UF Lac Opinaca (Québec) Gasserian ganglionitis USE Ophthalmic plastic surgery Opinaca Reservoir (Québec) Herpes ophthalmicus Ophthalmoplegia Opinaka Lake (Québec) Herpes zoster ophthalmicus USE Eye—Paralysis Réservoir Opinaca (Québec) Ocular herpes zoster Ophthalmopone BT Lakes—Québec (Province) Ocular zoster USE Pachycondyla Reservoirs—Québec (Province) BT Eye—Infections Ophthalmoponera Opinaca Reservoir (Québec) Shingles (Disease) USE Pachycondyla USE Opinaca Lake (Québec) Ophthalmodynamometry (May Subd Geog) Ophthalmoptosis Opinaka Lake (Québec) [RE79.O6] USE Exophthalmos USE Opinaca Lake (Québec)

O-95 Opinion, Public NT Gnathypops Opium poppy growers (May Subd Geog) USE Public opinion Lonchistium UF Growers, Opium poppy Opinion (Philosophy) Opisthonema (May Subd Geog) BT Farmers BT Philosophy [QL638.C64] Opium trade (May Subd Geog) Opinion evidence UF Ophistonema [HD9675.O65- USE Evidence, Expert BT Clupeidae HD9675.O654 (Pharmaceutical industry)] Opinion polls Opisthopora [HV5816 (Drug abuse)] USE Public opinion polls USE Haplotaxida UF Opium industry Opinions, Advisory Opisthoproctidae (May Subd Geog) BT Drug traffic USE Advisory opinions [QL638.O657 (Zoology)] — Law and legislation (May Subd Geog) Opinions, Auditors' UF Barreleyes (Fish) BT Narcotic laws USE Auditors' reports Spookfishes Opium War, China, 1840-1842 Opinions, Judicial BT Osmeriformes USE China—History—Opium War, 1840-1842 USE Judicial opinions Opisthorchiasis (May Subd Geog) Opius (May Subd Geog) Opinions, Legal BT Helminthiasis [QL568.B8] USE Legal opinions Opisthorchida BT Braconidae Opinsky Post Office Building (Anchorage, Alaska) USE Opisthorchiida OPL (Computer program language) USE Robert J. Opinsky Post Office Building Opisthorchidae UF Optimization Programming Language (Anchorage, Alaska) USE Opisthorchiidae (Computer program language) Opioid abuse (May Subd Geog) Opisthorchiida (May Subd Geog) BT Programming languages (Electronic [RC568.O45] [QL391.P7] computers) UF Opioid addiction UF Opisthorchida Oplandsplads family (Not Subd Geog) Opioid habit [Former heading] BT Digenea Oplinger family BT Drug abuse NT Cryptogonimidae USE Oblinger family Opioid addiction Opisthorchiidae Oplonia (May Subd Geog) USE Opioid abuse Pachytrematidae [QK495.A1655] Opioid habit Opisthorchiidae (May Subd Geog) UF Anthacanthus USE Opioid abuse [QL391.P7 (Zoology)] Forsythiopsis Opioid peptides (May Subd Geog) UF Opisthorchidae BT Acanthaceae [QP552.O65] BT Opisthorchiida Oplonti (Extinct city) Here are entered works on naturally occuring NT Clonorchis USE Oplontis (Extinct city) peptides that exert opiate-like effects by interacting Opisthorchis Oplontis (Extinct city) with opiate receptors of cell membranes. Opisthorchis (May Subd Geog) [DG70.T67] UF Anodynins [QL391.P7 (Zoology)] UF Oplonti (Extinct city) Brain opioids BT Liver flukes BT Extinct cities—Italy Endogenous narcotics Opisthorchiidae Italy—Antiquities Endogenous opiates NT Opisthorchis viverrini Oplurid lizards Endogenous opioids Opisthorchis sinensis USE Opluridae Opiates, Endogenous USE Clonorchis sinensis Opluridae (May Subd Geog) BT Neuropeptides Opisthorchis viverrini (May Subd Geog) [QL666.L265 (Zoology)] RT Lipotropin [QL391.P7 (Zoology)] UF Oplurid lizards NT Dynorphins UF Asian liver fluke, Southeast Oplurids Endorphins Southeast Asian liver fluke Oplurine lizards Enkephalins BT Opisthorchis Oplurines Opioid receptors Opisthoscyphus BT Lizards USE Opioids—Receptors USE Gnamptogenys Squamata Opioids Opisthotropis (May Subd Geog) Oplurids [RC483.5.O64 (Psychotherapy)] [QL666.O636] USE Opluridae [RD86.O64 (Anesthesiology)] BT Colubridae Oplurine lizards UF Opium-like agents Opium USE Opluridae BT Analgesics [SB295.O6] Oplurines Narcotics RT Morphine USE Opluridae RT Opium BT Narcotics OPNQRYF (Computer science) NT Codeine RT Opioids UF Open Query File (Computer science) — Receptors Opium abuse (May Subd Geog) BT File processing (Computer science) UF Opioid receptors [HV5816 (Social aspects)] Opocopa Lake (Québec) Opisthobranchia (May Subd Geog) [RC568.O6 (Medicine)] UF Lac Opocopa (Québec) [QL430.4] UF Opium addiction BT Lakes—Québec (Province) UF Opisthobranchiata [Former heading] Opium habit [Former heading] Opogona (May Subd Geog) BT Gastropoda BT Drug abuse [QL561.T55] NT Acochlidioidea — Law and legislation (May Subd Geog) BT Tineidae Cephalaspidea BT Criminal law Opoloo (Samoa) Gymnosomata Narcotic laws USE Upolu (Samoa) Notaspidea Opium abuse in literature (Not Subd Geog) Opomyza (May Subd Geog) Nudibranchia UF Opium habit in literature [Former heading] [QL537.O7] Pteropoda Opium addiction BT Opomyzidae Runcinoidea USE Opium abuse Opomyzidae (May Subd Geog) Sacoglossa Opium habit [QL537.O7] Sea hares (Mollusks) USE Opium abuse UF Geomyzidae Thecosomata Opium habit in literature BT Diptera Opisthobranchia, Fossil (May Subd Geog) USE Opium abuse in literature NT Opomyza [QE809.O6] Opium industry Opón River (Colombia) BT Gastropoda, Fossil USE Opium trade UF Río Opón (Colombia) NT Actaeonellidae Opium-like agents BT Rivers—Colombia Opisthobranchiata USE Opioids Opón River Valley (Colombia) USE Opisthobranchia Opium poppy (May Subd Geog) UF Opón Valley (Colombia) Opisthobursa [QK495.P22 (Botany)] BT Valleys—Colombia USE Dimarcus [SB295.O65 (Medicinal plant)] Opón Valley (Colombia) Opisthocentridae [SB299.O65 (Oilseed plant)] USE Opón River Valley (Colombia) USE Gunnels UF Oil poppy Oporabia Opisthocomi Papaver setigerum USE Oporinia USE Hoactzin Papaver somniferum Oporinia (May Subd Geog) Opisthocomidae Poppy, Oil [QL561.G6 (Zoology)] USE Hoactzin Poppy, Opium UF Cidaria Opisthoglyphia (May Subd Geog) Poppy, Seed Epirrita [QL666.O636] Seed poppy Larentia BT Colubridae BT Medicinal plants Oporabia Opisthognathidae (May Subd Geog) Oilseed plants BT Geometridae [QL638.O65] Poppies NT Oporinia autumnata UF Jawfishes Psychotropic plants Oporinia autumnata (May Subd Geog) BT Perciformes [QL561.G6 (Zoology)] [SB945.O57 (Pest)]

O-96 UF Autumnal moth Oppian Hill (Italy) Oppression, Fat BT Oporinia UF Colle Oppio (Italy) USE Discrimination against overweight persons Oporornis (May Subd Geog) Mons Oppius (Italy) Oppression (Psychology) BT Emberizidae Oppian (Italy) BT Criminal psychology Wood warblers BT Mountains—Italy Personality NT Connecticut warbler Oppidum dʹArgentomagus (Saint-Marcel, Indre, France) Psychology Oporornis agilia USE Argentomagus Site (Saint-Marcel, Indre, Social psychology USE Connecticut warbler France) Oppression (Psychology) in mass media Oporornis agilis Oppidum de Giribaile (Extinct city) (Not Subd Geog) USE Connecticut warbler USE Giribaile (Extinct city) BT Mass media OPOs (Optical parametric oscillators) Oppidum d'Ensérune (Extinct city) Ops (Roman deity) (Not Subd Geog) USE Optical parametric oscillators USE Ensérune (Extinct city) [BL820.O6] Opossum, Australian brush-tailed Oppidum des Encourdoules (Vallauris, France) BT Gods, Roman USE Trichosurus vulpecula USE Encourdoules Site (Vallauris, France) OPS5 (Computer program language) Opossum, Brushtail Oppidum Heidengraben Site (Germany) UF Official Production System Version 5 USE Trichosurus vulpecula USE Heidengraben Site (Germany) (Computer program language) Opossum, Common Oppidum Nesactium (Extinct city) OPS5 (Computer system) [Former heading] USE Virginia opossum USE Nesactium (Extinct city) BT Programming languages (Electronic Opossum, North American Oppidum Židovar (Serbia) computers) USE Virginia opossum USE Židovar Site (Serbia) OPS5 (Computer system) Opossum, Virginia Oppie family USE OPS5 (Computer program language) USE Virginia opossum USE Opie family OpSail, 1976 Opossum Creek (Hanover County, Va.) Opple family USE Operation Sail, 1976 USE Totopotomoy Creek (Va.) USE Appel family OpSail, 1986 Opossum-shrew Opponents USE Operation Sail, 1986 USE Hispaniolan solenodon USE subdivision Adversaries under names of Opsanus (May Subd Geog) Opossum shrimps individual persons [QL638.B3] USE Mysidacea USE Enemies BT Toadfishes Opossums (May Subd Geog) Opponents of immigration NT Oyster toadfish [QL737.M34 (Zoology)] USE Immigration opponents Opsanus tau UF American opossums Opportunism (Psychology) (May Subd Geog) USE Oyster toadfish American possums BT Human behavior Opshern Didelphidae Opportunistic infections (May Subd Geog) USE Upsheren Marmosidae BT Infection Opsiphanes (May Subd Geog) Possums, American NT Microsporidiosis [QL561.S3] BT Didelphimorphia Opportunity (May Subd Geog) BT Satyridae NT Didelphis [B105.O67 (Philosophy)] NT Opsiphanes tamarindi Fat-tailed mouse opossums RT Fortune Opsiphanes tamarindi (May Subd Geog) Gracilinanus Opportunity costs (May Subd Geog) [QL561.S3] Marmosa UF Alternative costs BT Opsiphanes Marmosops Costs, Alternative Opsius tenellus Metachirus Costs, Opportunity USE Beet leafhopper Philander (Mammals) Implicit costs Opsodexia (May Subd Geog) Short-tailed opossums Imputed costs [QL537.M8] — Anatomy BT Cost BT Muscidae Opossums, Australasian NT Sunk costs Opsonins and opsonic index USE Phalangeridae Opposed piston engines (May Subd Geog) BT Immunoglobulins Opossums, Fossil (May Subd Geog) [TJ779.2] Phagocytosis [QE882.M33] BT Engines Opsopoeodus emiliae BT Didelphimorphia, Fossil Internal combustion engines USE Pugnose minnow NT Pucadelphys Opposites Opthalmopone Opossums, Rat USE Polarity USE Pachycondyla USE Caenolestidae Opposition, Theory of Optic chiasm Opossums, Shrew [BC199.O6 (Logic)] [QL937] USE Caenolestidae [BF455 (Psychology)] [QM455] Opostegidae (May Subd Geog) UF Contrariety [QP381] BT Lepidoptera BT Philosophy BT Brain Opotherapy RT Polarity Optic nerve USE Organotherapy BT Psychology Visual pathways Opovo Site (Serbia) Opposition, Theory of, in literature (Not Subd Geog) — Wounds and injuries (May Subd Geog) UF Opovo-Ugar Bajbuk Site (Serbia) Opposition (Linguistics) Optic disc BT Serbia—Antiquities UF Distinctive oppositions (Linguistics) UF Blind spot Opovo-Ugar Bajbuk Site (Serbia) BT Binary principle (Linguistics) Blindspot USE Opovo Site (Serbia) Opposition (Political science) (May Subd Geog) Disc, Optic Opp family [JF518 (Legislative bodies)] Optic papills USE Upp family UF Political opposition Papills, Optic Oppanol BT Political science BT Optic nerve USE Rubber, Artificial RT Divided government Retina Oppatajō (Japan) Opposition (Political science) in literature Optic ganglion BT Castles—Japan (Not Subd Geog) USE Ciliary ganglion Oppegaard family (Not Subd Geog) Opposition (Political science) in the Bible Optic lobes UF Oppegard family Oppositional behavior in adolescence Optic lobes Oppegard family USE Oppositional defiant disorder in adolescence [QL937] USE Oppegaard family Oppositional behavior in children [QM455] Oppenheim family (Not Subd Geog) USE Oppositional defiant disorder in children [QP381] UF Oppenheimer family Oppositional defiant disorder in adolescence UF Optic ganglion Oppenheim-Ziehen disease (May Subd Geog) BT Brain USE Dystonia musculorum deformans UF Oppositional behavior in adolescence Optic nerve Oppenheimer family BT Adolescent psychopathology [QL949 (Comparative anatomy)] USE Oppenheim family Oppositional defiant disorder in children [QM511 (Human anatomy)] Oppenweiler family (May Subd Geog) BT Nerves, Cranial USE Sturmfeder family [RJ506.O66] Posterior segment (Eye) Opperman family (Not Subd Geog) UF ODD (Child psychiatry) Visual pathways UF Oppermann family Oppositional behavior in children NT Optic chiasm Oppermann family Oppositional disorder (Child psychiatry) Optic disc USE Opperman family Passive-aggressive personality disorder in — Cytology Oppersdorff family (Not Subd Geog) children RT Retinal ganglion cells Oppheim family BT Behavior disorders in children — Diseases (May Subd Geog) USE Opheim family Oppositional disorder (Child psychiatry) [RE727-RE728] Oppian (Italy) USE Oppositional defiant disorder in children BT Neuroophthalmology USE Oppian Hill (Italy) Opposum (Genus) NT Optic neuritis USE Vombatus

O-97 Optic nerve (Continued) BT Photonics Optical engineering (May Subd Geog) USE Optic neuritis Telecommunication BT Mechanical engineering — Tumors (May Subd Geog) NT Astronautics—Optical communication systems NT Optical instruments—Design and construction [RC280.E9] Laser communication systems Optogenetics — Wounds and injuries (May Subd Geog) Optical fiber communication Optomechanics Optic neuritis (May Subd Geog) Optical radar Optical engineers (May Subd Geog) [RE702.O] Optical wave guides BT Engineers UF Optic nerve—Inflammation Quantum communication Optical fiber communication (May Subd Geog) BT Neuritis Retrometer [TK5103.592.F52 (Telecommunication)] Optic nerve—Diseases SONET (Data transmission) UF Fiber-optic communication NT Subacute myelooptic neuropathy Wavelength division multiplexing Fiber optic telecommunication Optic papills — Law and legislation (May Subd Geog) BT Optical communications USE Optic disc BT Trade regulation RT Fiber optics Optic thalamus Optical computers NT FiWi access networks USE Thalamus USE Computers, Optical Optical fiber subscriber loops Optical absorption Optical computing Passive optical networks USE Light absorption USE Optical data processing Optical fiber detectors (May Subd Geog) Optical alignment Optical constants [TA1815] USE Optical tooling BT Physical constants UF Fiber optic sensors Optical amplifiers (May Subd Geog) Optical correlation filters Optical fiber sensors UF Amplifiers, Optical USE Optical correlators BT Optical detectors BT Light amplifiers Optical correlators (May Subd Geog) Optical fiber industry (May Subd Geog) Optoelectronic devices UF Filters, Optical correlation BT Optoelectronics industry Optical antennas (May Subd Geog) Optical correlation filters Optical fiber losses [TK8360.O65 (Optoelectronic devices)] BT Correlators USE Optical losses UF Nanoantennas Optoelectronic devices Optical fiber sensors Nantennas Optical coupler losses USE Optical fiber detectors BT Antennas (Electronics) USE Optical losses Optical fiber subscriber loops (May Subd Geog) Integrated optics Optical crystallography [TK5103.592.O68] Optoelectronic devices USE Crystal optics UF Fiber to the home Optical antipodes Optical data processing Subscriber loops, Optical fiber USE Enantiomers [TA1630-TA1650 (Engineering)] BT Optical fiber communication Optical art (May Subd Geog) UF Optical computing Optical fibers UF Art, Optical Visual data processing [TK8306] Op art BT Bionics UF Light guides (Optical fibers) BT Art, Modern—20th century Electronic data processing BT Fiber optics Concrete art Integrated optics Fibers Kinetic art Photonics Optical materials Visual perception RT Computers—Optical equipment Optical wave guides Optical bistability NT Computers, Optical NT Plastic optical fibers UF Bistability, Optical Flying spot scanners Single-mode optical fibers BT Quantum optics Image processing — Connectors Statistical physics Image transmission USE Optical fibers—Joints Optical bleaches Information display systems — Contacts USE Optical brighteners Laser recording USE Optical fibers—Joints Optical brighteners Optical pattern recognition — Joints UF Brighteners, Optical Radar—Optical equipment UF Connectors, Optical fiber Fluorescent bleaches Ray tracing algorithms Contacts, Optical fiber Fluorescent brighteners Show-and-Tell (Electronic computer system) Optical fibers—Connectors Fluorescent whitening agents Stellar inertial navigation systems Optical fibers—Contacts Optical bleaches Television bandwidth compression Optical fibers—Splices Optical whiteners Optical density Splices, Optical fiber BT Bleaching materials USE Opacity (Optics) BT Joints (Engineering) Dyes and dyeing Optical detectors (May Subd Geog) — Splices Fluorescence [QC373.O59 (Optical instruments)] USE Optical fibers—Joints Optical character recognition (May Subd Geog) [TK8360.O67 (Optoelectronic devices)] Optical fibers in biochemistry (May Subd Geog) [TA1640] UF Light-sensitive cells BT Biochemistry UF OCR (Optical character recognition) Light-sensitive detectors Optical fibers in medicine (May Subd Geog) BT Optical pattern recognition Light sensor photodevices [R857.O59] Optical character recognition device industry Photodetectors BT Medicine (May Subd Geog) Photodevices, Light sensor Optical films (May Subd Geog) [HD9696.O67-HD9696.O674] Photoelectric detectors [QC378] BT Electronic industries Photosensors UF Films, Optical Optical character recognition devices (May Subd Geog) BT Detectors BT Optical materials UF Character recognition devices, Optical Optical transducers Thin films OCR devices Optoelectronic devices NT Solar window films BT Computers—Optical equipment NT Bolometer Optical furnaces Optical pattern recognition Optical fiber detectors USE Image furnaces Optical scanners Optodes Optical glass (May Subd Geog) Optoelectronic devices Photodiodes [QC375] Pattern recognition systems Photography—Films UF Glass, Optical [Former heading] Reading machines (Data processing Surface plasmon resonance BT Glass equipment) Optical discs Optical materials Optical coatings USE Optical disks NT Glass grinding and polishing [TS517.2] Optical disk devices, Computer output Optical gyroscopes (May Subd Geog) Here are entered works on coatings applied to USE Computer output optical disk devices [TL589.2.O6] optical surfaces. Optical disks (May Subd Geog) UF Laser gyroscopes BT Coatings UF Discs, Optical BT Gyroscopes Optical materials Disks, Optical Optical instruments Optical coherence Laser discs Optical hole burning USE Coherence (Optics) Laser disks [QC176.8.O58] Optical coherence tomography (May Subd Geog) Laserdiscs UF Hole burning, Optical UF OCT (Tomography) Laserdisks Photochemical hole burning BT Interferometry Optical discs Spectral hole burning Optical tomography BT Optical storage devices BT Nonlinear optics RT Coherence (Optics) NT Blu-ray discs Optical illusions (May Subd Geog) Optical communication systems, Laser-based CD-ROMs [QP495] USE Laser communication systems Compact discs UF Illusions, Optical Optical communications Computer output optical disks BT Hallucinations and illusions [TK5103.59] DVDs Physiological optics UF Communications, Optical Minidiscs Visual perception Light communications Videodiscs NT Anamorphosis (Visual perception)

O-98 Autokinesis Optical interconnects Parametric oscillators Black box theaters UF Optical interconnections RT Lasers Stereograms BT Integrated optics Optical pattern recognition Upside-down books NT Free space optical interconnects [TA1650] Optical illusions in art (Not Subd Geog) Optical interferometers (May Subd Geog) BT Optical data processing Optical images [QB117] Pattern perception UF Images, Optical [Former heading] BT Astronomical instruments Perceptrons BT Geometrical optics Interferometers Visual discrimination Physiological optics NT Very Large Telescope Interferometer (Chile) NT Human face recognition (Computer science) Visual perception Optical isomers LINDA (Computer system) NT Images, Photographic UF Isomers, Optical Optical character recognition Mirror images Isomers, Optically active Optical character recognition devices Optical imaging, Intrinsic Optically active isomers Optical phase conjugation USE Intrinsic optical imaging BT Stereoisomers [QC446.3.O67] Optical industry (May Subd Geog) NT Diastereoisomers UF Optics, Phase conjugated [HD9707-HD9707.5 (Economics)] Enantiomers Optics, Phase conjugating [TS510-TS518 (Manufacturing)] Optical laboratories (May Subd Geog) Phase conjugated optics Here are entered works on the manufacture of UF Optics laboratories Phase conjugating optics optical instruments and systems for scientific and BT Physical laboratories Phase conjugation, Optical engineering applications. Works on the optometrist's and optician's trade are entered under Optical trade. Optical lattice emulators (Not Subd Geog) BT Beam optics UF Optical instrument industry UF OLEs (Optoelectronics) Nonlinear optics BT Instrument industry BT Optoelectronic devices Optical phenomena, Influence of magnetism on NT Holography industry Optical lattices (May Subd Geog) USE Magnetooptics Laser industry BT Optoelectronics Optical potentials, Nuclear Microscope industry Optical losses USE Nuclear optical potentials Stereoscope industry [QC397.5.O77] Optical properties Optical inertial navigation systems UF Losses, Optical USE subdivisions Optical properties and Surfaces-- USE Stellar inertial navigation systems Optical coupler losses Optical properties under individual chemicals Optical inspection Optical fiber losses and groups of chemicals and individual USE Quality control—Optical methods Optical waveguide losses materials and types of materials, e.g. Optical instrument industry BT Physical optics Metals--Optical properties; Metals-- USE Optical industry Optical masers Surfaces--Optical properties Optical instrument repairers (United States Armed USE Lasers Optical properties of spiral galaxies Forces) Optical materials (May Subd Geog) USE Spiral galaxies—Optical properties USE United States—Armed Forces—Optical [QC374-QC378] Optical publishing (May Subd Geog) instrument repairers UF Optics—Materials [Z286.O68] Here are entered works on the publication of Optical instruments (May Subd Geog) BT Materials NT Optical coatings information by means of optical storage media such [QC370.5-QC379 (Optics)] as optical disks, CD-ROM, etc. [TS510-TS518 (Manufacturing)] Optical fibers Optical films UF Publishing, Optical UF Optics—Instruments BT Electronic publishing BT Physical instruments Optical glass Transparent ceramics NT CD-ROM publishing NT Airplanes—Optical equipment Optical pumping Astronomical instruments Two-photon absorbing materials Optical measurements (May Subd Geog) [QC446.3.O68 (Physics)] Beam splitters UF Pumping, Optical Binoculars [QC367] BT Physical measurements BT Atoms Camera lucidas Light Collimators (Optical instrument) NT Air—Pollution—Measurement—Optical methods NT Masers Crime prevention—Optical equipment Optical pyrometers (May Subd Geog) Cuvettes (Optical instrument) Colorimetry Densitometry [QC277] Electrooptical devices BT Pyrometers Eriometer Interferometry Optical radiometry Optical quality control Fire control (Gunnery)—Optical equipment USE Quality control—Optical methods Heliostat Optical tooling Optical transfer function Optical radar (May Subd Geog) Interferometers UF Laser radar Kaleidoscopes Photometry, Ultraviolet Polarimetry Lidar Law enforcement—Optical equipment BT Laser communication systems Lenses Pollution—Measurement—Optical methods Quality control—Optical methods Optical communications Light deflectors Optoelectronic devices Mangin mirror Speckle metrology Optical MEMS (May Subd Geog) Radar Manipulators (Mechanism)—Optical equipment NT Radar—Optical equipment Microscopes [TK8360.O68] UF Micro-optomechanical systems Shuttle Atmosphere Lidar Research Program Mining machinery—Blind-area viewers Optical radar in archaeology (May Subd Geog) Mirrors MOMS (Micro-optomechanical systems) Optical microelectromechanical systems BT Archaeology Monoculars Optical radar in atmospheric chemistry Neutron optical devices BT Integrated optics Microelectromechanical systems (May Subd Geog) Night vision devices BT Atmospheric chemistry Optical gyroscopes Optical microelectromechanical systems USE Optical MEMS Optical radiation measurement Optical spectrometers USE Optical radiometry Optoelectronic devices Optical microscopes USE Microscopes Optical radiometry (May Subd Geog) Orbiting geophysical observatories—Optical [QC475.7] equipment Optical microscopy USE Microscopy UF Optical radiation measurement Periscopes BT Optical measurements Petrographic microscope Optical mineralogy [QE369.O6] Radiation—Measurement Polariscope Optical range finders Polarizers (Light) UF Mineralogy, Optical BT Mineralogy, Determinative UF Range finders, Optical Radar—Optical equipment BT Range-finding Reflectometer NT Refractive index of minerals Optical models, Nuclear Optical resolution Refractometers USE Resolution (Chemistry) Reticles USE Nuclear optical models Optical oceanography (May Subd Geog) Optical resolving power Rockets (Aeronautics)—Optical equipment USE Resolution (Optics) Stroboscopes [GC177.6-GC181] UF Optics of the sea Optical resonance Telescopes [QC476.5] Zone plates BT Oceanography RT Seawater—Optical properties BT Luminescence — Design and construction Quantum optics [QC372.2.D4] NT Ocean color Underwater imaging systems Resonance BT Optical engineering Optical rotation — — Computer programs Underwater television Optical parametric oscillators (May Subd Geog) [QD651] — Drawings BT Molecular rotation Optical instruments in literature (Not Subd Geog) UF OPOs (Optical parametric oscillators) Oscillators, Optical parametric Polariscope Optical interconnections RT Polarization (Light) USE Optical interconnects BT Optoelectronic devices

O-99 Optical rotation (Continued) Optical transfer function Neutron optics NT Optical rotatory dispersion UF Function, Optical transfer Nonlinear optics Walden inversion BT Fourier transformations Opacity (Optics) Optical rotatory dispersion Optical measurements Optical transfer function [QD473] Optics Perspective BT Dispersion Transfer functions Photonics Optical rotation Optical transforms Photoplasticity Optical scanners USE Diffraction patterns Physical optics BT Laser recording Optical transmission factor Physiological optics Scanning systems USE Light—Transmission Polarization (Light) NT CHLOE scanner Optical tweezers (May Subd Geog) Quantum optics HP ScanJet scanners [TK8360.O67] Reflection (Optics) Optical character recognition devices UF Tweezers, Optical Refraction Optical second harmonic generation BT Optoelectronic devices Space optics USE Second harmonic generation Optical wave guides (May Subd Geog) Speckle Optical shaft-angle encoders [TK8305-TK8306] Spectral irradiance USE Optical shaft encoders UF Optical waveguides Spectrum analysis Optical shaft encoders (May Subd Geog) BT Integrated optics Transparency UF Optical shaft-angle encoders Optical communications Wave theory of light BT Optoelectronic devices Optoelectronic devices — Atlases Optical signal imaging, Intrinsic Wave guides [QC362] USE Intrinsic optical imaging NT Optical fibers — Instruments Optical space communication systems Optical waveguide losses USE Optical instruments USE Astronautics—Optical communication systems USE Optical losses — Laboratory manuals Optical spectrometers (May Subd Geog) Optical waveguides [QC365-QC367] BT Optical instruments USE Optical wave guides — Materials Spectrometer Optical whiteners USE Optical materials Optical spectroscopy (May Subd Geog) USE Optical brighteners — Tables [QC454.O66] Optical zone plates [QC369] UF Spectroscopy, Optical USE Zone plates UF Optics—Tables, etc. [Former heading] Visible spectroscopy Optically active isomers — Tables, etc. BT Spectrum analysis USE Optical isomers USE Optics—Tables NT Infrared spectroscopy Optically stimulated luminescence Optics, Adaptive Spectral imaging UF OSL (Optically stimulated luminescence) UF Adaptive optics Ultraviolet spectroscopy BT Luminescence BT Aberration Optical storage device industry (May Subd Geog) Optically stimulated luminescence dating NT Image stabilization [HD9696.O67-HD9696.O674] (May Subd Geog) Laser guide star adaptive optics BT Optical storage devices UF Dating, Optically stimulated luminescence Tunable lasers NT Compact disc industry OSL dating Tunable microlenses Videodisc industry Stimulated luminescence dating, Optically Optics, Electronic Optical storage devices (May Subd Geog) BT Luminescence dating USE Electron optics [TA1635 (Applied optics)] Optically stored documents Optics, Fiber BT Computer storage devices USE Documents in optical storage USE Fiber optics Computers—Optical equipment Opticalmen (United States Navy) Optics, Geometrical RT Laser recording USE United States—Armed Forces—Optical USE Geometrical optics NT Bank records in optical storage instrument repairers Optics, Hadamard transform Computer output optical disk devices Opticianry (May Subd Geog) USE Hadamard transform spectroscopy Documents in optical storage [RE940-RE981] Optics, Meteorological Holographic storage devices (Computer UF Dispensing, Ophthalmic USE Meteorological optics science) Ophthalmic dispensing Optics, Neutron Optical disks BT Optical trade USE Neutron optics Optical storage device industry Optometry Optics, Nonlinear Optical storage of documents NT Eyeglasses USE Nonlinear optics USE Documents in optical storage Ophthalmic lenses Optics, Phase conjugated Optical synthetic apertures — Vocational guidance (May Subd Geog) USE Optical phase conjugation USE Synthetic apertures Opticians (May Subd Geog) Optics, Phase conjugating Optical telescopes [RE940] USE Optical phase conjugation USE Telescopes UF Dispensing opticians Optics, Photographic Optical tomography (May Subd Geog) BT Allied health personnel USE Photographic optics [QC449.5] RT Optometrists Optics, Physical BT Tomography NT Telescope makers USE Physical optics NT Optical coherence tomography Optics (May Subd Geog) Optics, Physiological Optical tooling (May Subd Geog) [QC350-QC467] USE Physiological optics UF Alignment, Optical BT Physics Optics, Psychological Optical alignment RT Light USE Visual perception Tooling, Optical SA headings beginning with the word Optical Optics and art (May Subd Geog) BT Engineering inspection NT Aberration UF Art and optics Machinery—Alignment Achromatism BT Art Optical measurements Acoustooptics Optics in agriculture (May Subd Geog) Optical trade (May Subd Geog) Beam optics [S589.3] [HD9707] Blackbody radiation BT Agriculture Here are entered works on the optometrist's and Cherenkov radiation Optics in literature (Not Subd Geog) optician's trade. Works on the manufacture of optical Coherence (Optics) Optics laboratories instruments and systems for scientific and engineering applications are entered under Optical Color USE Optical laboratories industry. Diffraction Optics of the sea NT Contact lens industry Dispersion USE Optical oceanography Eyeglass frame industry Electron optics Optima automobile (Not Subd Geog) Eyeglass industry Electrooptics [TL215.O68] Intraocular lens industry Focal planes UF Kia Optima automobile Opticianry Fourier transform optics BT Kia automobiles Sunglasses industry Geometrical optics Optima camera (Not Subd Geog) — Advertising Grazing incidence BT Cameras USE Advertising—Optical trade Information theory in optics Optimal designs (Statistics) — Collective labor agreements Interference (Light) BT Experimental design USE Collective labor agreements—Optical Invisibility Optimal stopping (Mathematical statistics) trade Kerr effect [QA279.7] Optical transducers Light, Corpuscular theory of UF Stopping, Optimal (Mathematical statistics) UF Transducers, Optical Light deflectors BT Sequential analysis BT Transducers Light filters NT Secretary problem (Probability theory) NT Optical detectors Magnetooptics Optimal structural design Micro-optics USE Structural optimization Microscopy

O-100 Optimality (Linguistics) Options (Finance) (May Subd Geog) on light and on the optical properties of materials are USE Optimality theory (Linguistics) [HG6024] entered under Electrooptics. Works on the use of electric and magnetic fields to focus and direct beams Optimality theory (Linguistics) UF Call options of electrons are entered under Electron optics. UF Optimality (Linguistics) [Former heading] Calls (Finance) BT Electronics Optimization (Linguistics) Listed options Photonics BT Generative grammar Options exchange NT Electrooptical photography Optimisation . . . Options market Electrophotography USE subject headings containing the word Options trading Optical lattices Optimization, e.g. Mathematical optimization Put and call transactions [Former heading] Photoelectric photometry Optimism (May Subd Geog) Put options Optoelectronics industry (May Subd Geog) [B829 (Philosophy)] Puts (Finance) [HD9696.O67-HD9696.O674] [BF698.35.O57 (Psychology)] BT Derivative securities BT Electronic industries [BJ1477 (Ethics)] Investments NT Fiber optics industry BT Personality NT Commodity options Information display systems industry Philosophy Exotic options (Finance) Military optoelectronics industry RT Cheerfulness Foreign exchange options Optical fiber industry Optimism in children (May Subd Geog) Hedging (Finance) Optofluidics (May Subd Geog) [BF723.O67] Real options (Finance) [TJ853.4.O68] BT Child psychology Stock options BT Fluidics Optimism in literature (Not Subd Geog) — Law and legislation (May Subd Geog) Photonics Optimism in older people (May Subd Geog) BT Option (Contract) Optogalvanic spectroscopy (May Subd Geog) [BF724.85.O68] — Taxation (May Subd Geog) [QC454.O68] BT Older people—Psychology — — Law and legislation (May Subd Geog) BT Atomic absorption spectroscopy Optimization, Combinatorial Options exchange Optogenetics (May Subd Geog) USE Combinatorial optimization USE Options (Finance) BT Genetic engineering Optimization, Constrained Options market Optical engineering USE Constrained optimization USE Options (Finance) Optomechanics (May Subd Geog) Optimization, Nonsmooth Options trading [TS510-TS518 (Optical instruments)] USE Nonsmooth optimization USE Options (Finance) BT Optical engineering Optimization, Robust Opto-acoustic devices Optometric assistants (May Subd Geog) USE Robust optimization USE Acoustooptical devices BT Allied health personnel Optimization, Structural Optoacoustic devices — Supply and demand (May Subd Geog) USE Structural optimization USE Acoustooptical devices Optometric services insurance (May Subd Geog) Optimization, Trajectory Optoacoustic spectroscopy (May Subd Geog) UF Insurance, Optometric services [Former USE Trajectory optimization [QD96.O6 (General analytical chemistry)] heading] Optimization (Linguistics) UF PAS (Spectroscopy) BT Insurance USE Optimality theory (Linguistics) Photoacoustic spectroscopy — Law and legislation (May Subd Geog) Optimization (Mathematics) BT Laser spectroscopy BT Insurance law USE Mathematical optimization Optodes (May Subd Geog) Optometric visual training Optimization of computer programs UF Optrodes USE Visual training USE Program transformation (Computer BT Optical detectors Optometrists (May Subd Geog) programming) Optoelectronic devices (May Subd Geog) UF Doctors of optometry Optimization of structural systems [TJ223.P5 (Control engineering)] DOs (Optometry) USE Structural optimization [TK8300-TK8360 (Electronics)] Oculists Optimization Programming Language (Computer UF Photo electric devices ODs (Optometry) program language) Photo electronic devices Ophthalmic opticians USE OPL (Computer program language) Photoelectronic devices [Former heading] Refractionists Optimization techniques BT Electronic apparatus and appliances BT Medical personnel USE Mathematical optimization Optical instruments RT Opticians Optimization theory RT Electrooptical devices NT Women optometrists USE Mathematical optimization Integrated optics — Fees (May Subd Geog) Optimizations, Cross-layer (Telecommunications) NT Acoustooptical devices BT Medical fees USE Cross-layer designs (Telecommunications) Borescopes — Malpractice (May Subd Geog) Optimizing compilers Computers—Optical equipment UF Tort liability of optometrists BT Compilers (Computer programs) Electroluminescent devices BT Malpractice Optimum currency areas Fiber optics — Supply and demand (May Subd Geog) USE Monetary unions Image converters — United States Optimum design of structures Image intensifiers NT African American optometrists USE Structural optimization Information display systems Optometrists, African American Optimum ship routing Infrared detectors USE African American optometrists [VK570] Infrared equipment Optometry (May Subd Geog) UF Least-time ship routing Lasers [RE940-RE981] Ship routing Light modulators RT Eye—Accommodation and refraction BT Shipping Light pens NT Behavioral optometry Optimum structural design Liquid crystal devices Ophthalmic lenses USE Structural optimization Microresonators (Optoelectronics) Opticianry Optimum structures Optical amplifiers Pediatric optometry USE Structural optimization Optical antennas Vision—Testing Option, Fundamental (Ethics) Optical character recognition devices — Business methods USE Fundamental option (Ethics) Optical correlators USE Optometry—Practice Option (Contract) (May Subd Geog) Optical detectors — Economic aspects (May Subd Geog) BT Contracts Optical lattice emulators — Law and legislation (May Subd Geog) Offer and acceptance Optical parametric oscillators BT Medical laws and legislation NT Options (Finance)—Law and legislation Optical radar — Practice (May Subd Geog) Option (Contract law, Islamic) (May Subd Geog) Optical shaft encoders [RE959.3-RE959.5] BT Contracts (Islamic law) Optical tweezers UF Optometry—Business methods [Former Option-adjusted spread analysis (May Subd Geog) Optical wave guides heading] UF OAS (Investment analysis) Photocathodes — Vocational guidance (May Subd Geog) Option-based valuation Photoelectric cells [RE959] BT Investment analysis Photoelectric multipliers UF Optometry as a profession [Former Option-based valuation Photopotentiometer heading] USE Option-adjusted spread analysis Photoresistors Optometry Admission Test Option of nationality (May Subd Geog) Scanning systems UF OAT (Educational test) UF Nationality, Option of Solar batteries BT Optometry schools—United States—Entrance BT Citizenship Television examinations Option value Optoelectronics (May Subd Geog) Optometry as a profession BT Value [TA1750] USE Optometry—Vocational guidance Here are entered works on the branch of Options, Employee stock Optometry colleges USE Employee stock options electronics involving devices that generate, control, transform, transmit, or sense visible, infrared, or USE Optometry schools Options, Stock ultraviolet radiation. Works on the branch of optics USE Stock options involving the effects of electromagnetism or electricity

O-101 Optometry schools (May Subd Geog) Mauguio, Etang de (France) Oral communication (May Subd Geog) UF Optometry colleges BT Lagoons—France Here are entered works on speaking as a means BT Health occupations schools OR Route 201 (Or.) of communication. Works on the oral production of meaningful sounds in language are entered under — United States USE Oregon Route 201 (Or.) Speech. — — Entrance examinations Ora dialect (May Subd Geog) UF Oral transmission NT Optometry Admission Test BT Emai-Iuleha-Ora language Speech communication Optothermal spectroscopy Nigeria—Languages Verbal communication USE Photothermal spectroscopy Ōra-wan (Okinawa Island, Japan) BT Communication Optrodes USE Ōura Bay (Okinawa Island, Japan) NT Conversation USE Optodes Orabá River (Mexico) Conversation analysis Opuha Dam (N.Z.) USE Culiacán River (Mexico) Conversational repair BT Dams—New Zealand Oracella fluminalis Dialogue analysis Opuha River (N.Z.) USE Orcaella brevirostris Folklore—Performance BT Rivers—New Zealand Orach (May Subd Geog) Oral interpretation Opulus (The Latin word) [QK495.C46 (Botany)] Oral tradition BT Latin language—Etymology [SB351.O7 (Crop)] Paralinguistics Opuntia (May Subd Geog) UF French spinach Public speaking [QK495.C11 (Botany)] Garden orach Speech processing systems [SB317.O68 (Economic plants)] Mountain spinach Telephone calls UF Brasiliopuntia Oracle bone style writing of Chinese Verbal ability Consolea USE Chinese language—Writing—Jia gu style Whistle speech Corynopuntia Oracle bones (May Subd Geog) — Digital techniques Opuntias BT Bone carving BT Digital communications Tephrocactus Divination — Religious aspects BT Cactus Inscriptions, Chinese — — Buddhism, [Christianity, etc.] NT Brittle prickly pear RT Scapulimancy Oral communication in literature (Not Subd Geog) Opuntia ficus-indica ORACLE SQL*PLUS (Computer program language) Oral contraceptives (May Subd Geog) Plains pricklypear USE SQL*PLUS (Computer program language) [RG137.5] Prickly pears Oracles UF Anovulants, Oral Opuntia engelmanni (May Subd Geog) [BF1745-BF1779 (Occult sciences)] Birth control pills [QK495.C11] [BL613 (Comparative religion)] Contraceptives, Oral UF Engelmann prickly pear BT Mysteries, Religious Oral anovulants BT Prickly pears Occultism Oral contraceptives, Female Opuntia ficus-indica (May Subd Geog) Oracles, Assyro-Babylonian (May Subd Geog) Pill, Birth control [QK495.C11 (Botany)] UF Assyro-Babylonian oracles Pill, The [SB379.P8 (Fruit culture)] Oracles, Chinese (May Subd Geog) BT Contraceptive drugs UF Indian fig UF Chinese oracles Gynecologic drugs Indianfig Oracles, Egyptian (May Subd Geog) Progestational hormones BT Opuntia UF Egyptian oracles NT Ethinyl estradiol Prickly pears Oracles, Greek (May Subd Geog) Gestodene Opuntia fragilis [DF125] Mestranol USE Brittle prickly pear UF Greek oracles Mifepristone Opuntia fulgida (May Subd Geog) BT Cults—Greece Norethindrone [QK495.C11] NT Delphian oracle — Religious aspects UF Sonora jumping cholla Oracles, Greek, in literature (Not Subd Geog) — — Baptists, [Catholic Church, etc.] BT Prickly pears Oracles, Hittite — — Buddhism, [Christianity, etc.] Opuntia polyacantha UF Hittite oracles — Side effects (May Subd Geog) USE Plains pricklypear Oracles, Roman (May Subd Geog) — Social aspects (May Subd Geog) Opuntia santa-rita (May Subd Geog) UF Roman oracles UF Society and oral contraceptives [QK495.C11] Oracles in literature (Not Subd Geog) Oral contraceptives, Female UF Santa Rita prickly pear Oradour-sur-Glane Massacre, 1944 USE Oral contraceptives BT Prickly pears USE Oradour-sur-Glane Massacre, Oradour-sur- Oral contraceptives, Male (May Subd Geog) Opuntiales Glane, France, 1944 UF Birth control pills, Male USE Cactus Oradour-sur-Glane Massacre, Oradour-sur-Glane, Male birth control pills Opuntias France, 1944 Male oral contraceptives USE Opuntia UF Oradour-sur-Glane Massacre, 1944 [Former BT Contraceptive drugs Opuntiaspis sexspina heading] Male contraceptives USE Lepidosaphes gloverii BT Massacres—France Oral diagnosis Opuntioideae World War, 1939-1945—Atrocities—France USE Mouth—Diseases—Diagnosis USE Cactus Öræfi (Iceland) Teeth—Diseases—Diagnosis O'Quig family BT Uplands—Iceland Oral examination (Medicine) USE Quigg family Orak Lawoiʾ (Thai people) USE Mouth—Examination O'Quin family USE Urak Lawoiʾ (Thai people) Oral examinations (May Subd Geog) USE Quinn family Orak Lawoiʾ language Here are entered works on tests of acquired O'Quinn family USE Urak Lawoiʾ language knowledge given orally. Works on oral examinations USE Quinn family Ōraka (N.Z. : Bay) on specific subjects are entered under two headings: O'Quirke family USE Colac Bay/Ōraka (N.Z. : Bay) 1. [subject]--Examinations, or [subject]-- Examinations, questions, etc. 2. Oral examinations. USE Quirke family Orakaiva (Papua New Guinean people) Oquirrh Mountains (Utah) USE Orokaiva (Papua New Guinean people) BT Examinations BT Mountains—Utah Orakaiva language Oral fluid replacement therapy Or (The English word) USE Orokaiva language USE Oral rehydration therapy BT English language—Etymology Ōrākau, Battle of, N.Z., 1864 Oral-formulaic analysis Or (The French word) UF Ō-Rākau, Battle of, N.Z., 1864 [GR44.O72] BT French language—Etymology BT New Zealand—History—New Zealand Wars, UF Formulaic analysis, Oral OR 42 (Or.) 1860-1872—Campaigns BT Folk literature—History and criticism USE Oregon Route 42 (Or.) Orakzais Folklore—Methodology OR 201 (Or.) Oral anovulants Oral tradition USE Oregon Route 201 (Or.) USE Oral contraceptives Oral habits (May Subd Geog) OR genes Oral antiseptics [BF637.O72] USE Olfactory receptor genes USE Mouthwashes UF Mouth habits Or Islands (France) Oral biography Oral motor behavior USE Hyères Islands (France) [CT22] RT Drinking behavior Or Lagoon (France) Here are entered works on the technique of Food habits UF Etang de l'Or (France) recording the oral recollections of persons concerning BT Habit their lives and the lives of their families, as well as Etang de Lorc (France) Mouth collections of such recollections. Individual oral NT Betel chewing Etang de Lord (France) biographies are entered under the name of the Etang de l'Ort (France) individual interviewed. Bruxism Etang de Mauguio (France) BT Biography Drooling L'Or, Etang de (France) NT Oral history Finger sucking Lorc, Etang de (France) Oral cancer Khat abuse Lord, Etang de (France) USE Mouth—Cancer Mastication L'Ort, Etang de (France)

O-102 Mouth breathing Medication, Oral Oral sex (May Subd Geog) Nail-biting Mouth, Medication by UF Cunnilingus [Former heading] Tongue thrust Peroral medication Fellatio [Former heading] Oral habits in literature (Not Subd Geog) BT Drugs—Administration Oral intercourse [Former heading] Oral hemorrhage (May Subd Geog) Therapeutics Sex, Oral UF Mouth—Hemorrhage NT Diabetes—Oral therapy BT Sexual intercourse BT Hemorrhage Oral rehydration therapy Oral sex in literature (Not Subd Geog) Oral history (May Subd Geog) Sugar-free liquid medication Oral Site (San Fulgencio, Spain) [D16.14] Oral medicine (May Subd Geog) This heading is not valid for use as a geographic Here are entered works on the technique of [RC815-RC815.6] subdivision. recording the oral recollections of persons concerning UF Oralogy UF El Oral Site (San Fulgencio, Spain) their knowledge of historical events as well as BT Spain—Antiquities collections of such recollections. Individual oral Stomatology [Former heading] histories are entered under the appropriate subject, BT Medicine Oral surgeons (May Subd Geog) e.g. United States--Civilization--1918-1945. Works on RT Dentistry BT Dentists the technique of recording sounds of events for Mouth—Diseases Surgeons historical examination as well as collections of such RT Mouth—Surgery recordings are entered under Aural history. Stomatologists Oral surgery BT History—Methodology NT Experimental oral medicine USE Mouth—Surgery Oral biography Pediatric oral medicine Oral symptoms of general diseases RT Oral tradition Veterinary oral medicine USE Oral manifestations of general diseases NT Cataloging of oral history materials Oral microbiology Oral tobacco Oral hygiene USE Mouth—Microbiology USE Smokeless tobacco USE Mouth—Care and hygiene Oral moniliasis Oral tradition (May Subd Geog) Oral hygiene products (May Subd Geog) USE Thrush (Mouth disease) UF Tradition, Oral UF Dental hygiene products Oral motor behavior BT Oral communication Products, Oral hygiene USE Oral habits RT Folklore BT Hygiene products Oral mucosa Oral history RT Mouth—Care and hygiene BT Mouth NT Oral-formulaic analysis NT Dental floss Mucous membrane — Japan Dentifrices — Diseases (May Subd Geog) NT Kataribe Mouthwashes NT Leukoplakia, Oral — United States Toothbrushes — Inflammation NT African American oral tradition Toothpicks USE Stomatitis Oral tradition, African American Oral hygiene products industry (May Subd Geog) Oral oncology USE African American oral tradition [HD9995.O69-HD9995.O694] USE Mouth—Cancer Oral tradition (Judaism) BT Dental instruments and apparatus industry Oral pleading (May Subd Geog) USE Tradition (Judaism) Oral implantology BT Pleading Oral tradition in literature (Not Subd Geog) USE Dental implants Trial practice Oral tradition in motion pictures (Not Subd Geog) Oral intercourse NT Forensic orations BT Motion pictures USE Oral sex Oral pleading (Canon law) Oral transmission Oral interpretation BT Canon law USE Oral communication [PN4145-PN4151] Oral poetry Oral ulcerations Here are entered works on understanding and USE Folk poetry appreciation of various forms of literature through oral Oral poliomyelitis vaccine USE Mouth—Ulcers presentation. Works on the art and technical skill of USE Poliomyelitis vaccine, Oral Oral vaccines (May Subd Geog) reading aloud are entered under Oral reading. Oral prophylaxis BT Vaccines UF Interpretative reading USE Dental prophylaxis Orality (May Subd Geog) Interpretative speech Oral radiography [BF175.5.O7] Reading, Interpretative USE Mouth—Radiography BT Psychoanalysis Speech, Interpretative Oral radiology Orality in literature (Not Subd Geog) BT Oral communication USE Mouth—Radiography Oralogy Oral reading Oral reading USE Oral medicine Reading [LB1573.5] Oram family (Not Subd Geog) RT Intonation (Phonetics) Here are entered works on the art and technical UF Orem family NT Chamber theater skill of reading aloud. Works on understanding and Orum family Choral speaking appreciation of various literary forms through oral Oram's Arbour Site (Winchester, England) presentation are entered under Oral interpretation. Qurʼan—Recitation This heading is not valid for use as a geographic Readers' theater UF Reading, Oral subdivision Storytelling Reading aloud BT England—Antiquities Vedas—Recitation Reading out loud Oran (Algeria) Oral interpretation of fiction BT Elocution — History UF Fiction—Oral interpretation Reading — — Siege, 1791 Fiction reading NT Oral interpretation BT Algeria—History—1516-1830 Reading fiction aloud Oral reading in public worship Sieges—Algeria BT Fiction USE Reading in public worship Oran Bay (Algeria) RT Storytelling Oral rehydration therapy (May Subd Geog) UF Baie d'Oran (Algeria) Oral interpretation of poetry UF Dehydration (Physiology)—Oral rehydration Golfe d'Oran (Algeria) [PN4151] therapy BT Bays—Algeria UF Poetry—Oral interpretation Dehydration (Physiology)—Oral therapy Orana Region (N.S.W.) Poetry reading Oral fluid replacement therapy Orander family Reading poetry aloud ORT (Therapy) USE Arender family NT Performance poetry Rehydration therapy, Oral Orang (Indic people) Oral irrigators (May Subd Geog) BT Fluid therapy USE Oraon (Indic people) UF Irrigators, Oral Oral medication Orang Abung Water irrigators (Dentistry) Oral rehydration therapy for children (May Subd Geog) USE Abung (Indonesian people) BT Dental instruments and apparatus UF Dehydration in children—Oral rehydration Orang Abung (Indonesian people) Oral law (Judaism) therapy USE Abung (Indonesian people) USE Tradition (Judaism) Dehydration in children—Oral therapy Orang Asal (Malaysian people) Oral leukoplakia BT Children—Diseases—Treatment Here are entered works on the indigenous peoples USE Leukoplakia, Oral Oral rehydration therapy for infants (May Subd Geog) of Malaysia treated collectively. Works about [RJ267.5] individual ethnic groups in Malaysia are entered Oral literature under the name of the ethnic group, e.g., Bisaya USE Folk literature UF Dehydration in infants—Oral rehydration (Malaysian people). therapy Oral manifestations of general diseases UF Asal (Malaysian people) Dehydration in infants—Oral therapy (May Subd Geog) Indigenous peoples—Malaysia [Former BT Infants—Diseases—Treatment UF Oral symptoms of general diseases heading] Oral self-defense BT Gums—Diseases BT Ethnology—Malaysia USE Verbal self-defense Mouth—Diseases Orang Asli (Malaysian people) Symptoms Oral sepsis (May Subd Geog) Here are entered works on the indigenous peoples Oral medication (May Subd Geog) [RK325] of Malaya treated collectively. Works about individual UF Mouth—Sepsis [Former heading] ethnic groups in Malaya are entered under the name [RM162] of the ethnic group, e.g., Semang (Malaysian people). UF Drugs by mouth BT Mouth—Infections Septicemia

O-103 Orang Asli (Malaysian people) (Continued) Orang Tanembar (Indonesian people) Fox and cubs (Plant) UF Asli (Malaysian people) USE Tanimbar (Indonesian people) Hieracium aurantiacum BT Ethnology—Malaysia Orang Timor Laut (Indonesian people) King devil (Plant) Orang Asli women USE Tanimbar (Indonesian people) Paintbrush, Devil's (Plant) USE Women, Orang Asli Orang-utan Pilosella aurantiaca Orang Asli wood sculpture USE Bornean orangutan BT Hawkweeds USE Wood sculpture, Orang Asli Orang-utans Orange head (Algae) Orang Babian (Indonesian people) USE Bornean orangutan USE Nereocystis luetkeana USE Boyanese (Indonesian people) Orang Wemale (Indonesian people) Orange industry (May Subd Geog) Orang Baduy (Indonesian people) USE Wemale (Indonesian people) [HD9259.O7-HD9259.O8] USE Badui (Indonesian people) Orange BT Citrus fruit industry Orang Bati (Indonesian people) USE Oranges — Employees USE Bati (Indonesian people) Orange, Agent NT Women orange industry workers Orang Bawean (Indonesian people) USE Agent Orange Orange Island (Philippines) USE Boyanese (Indonesian people) Orange, Herbicide USE Itbayat Island (Philippines) Orang Betew (Indonesian people) USE Agent Orange Orange juice (May Subd Geog) USE Betew (Indonesian people) Orange, Kid-glove [TX558.O7] Orang Boyan (Indonesian people) USE Mandarin orange BT Citrus juices USE Boyanese (Indonesian people) Orange, Mandarin Orange products Orang Bukit (Malaysian people) USE Mandarin orange NT Canned orange juice USE Semang (Malaysian people) Orange, Operation, 1966 Frozen concentrated orange juice Orang Bukit language USE Operation Orange, 1966 — Flavor and odor (May Subd Geog) USE Brunei language Orange, Quito UF Orange juice—Odor Orang Gunung (Indonesian people) USE Naranjilla BT Flavor USE Timor (Indonesian people) Orange, Slip-skin Odors Orang Gunung language USE Mandarin orange — Odor USE Timor language Orange (Color) USE Orange juice—Flavor and odor Orang Hulu (Malayan people) BT Colors Orange juice, Canned USE Orang Hulu (Malaysian people) Orange azalea (May Subd Geog) USE Canned orange juice Orang Hulu (Malaysian people) (May Subd Geog) [QK495.E68 (Botany)] Orange juice, Frozen concentrated UF Orang Hulu (Malayan people) [Former UF Azalea austrina USE Frozen concentrated orange juice heading] Rhododendron austrinum Orange juice industry (May Subd Geog) BT Ethnology—Malaysia BT Azaleas [HD9348.5.O72-HD9348.5.O724] Jakun (Malaysian people) Rhododendrons BT Citrus juice industry Orang Kanaq (Malaysian people) Orange-banded blue butterfly NT Frozen concentrated orange juice industry USE Kanaq (Malaysian people) USE Melissa blue butterfly Orange Lake (Alachua County, Fla.) Orang Kanaq language Orange-bellied frog (May Subd Geog) BT Lakes—Florida USE Kanaq language [QL668.E2615 (Zoology)] Orange Lake (N.Y. : Lake) Orang Kanekes (Indonesian people) UF Geocrinia vitellina BT Lakes—New York (State) USE Badui (Indonesian people) Yellow-bellied frog Orange leaf rust disease of coffee Orang Korowai (Indonesian people) BT Geocrinia USE Coffee rust disease USE Korowai (Indonesian people) Orange-bellied grass parakeet Orange leaf rust fungus of coffee Orang Kuala language USE Neophema chrysogaster USE Hemileia vastatrix USE Duano language Orange-bellied parrot Orange-leaf scab Orang Kubu (Indonesian people) USE Neophema chrysogaster USE Sour orange scab USE Kubu (Indonesian people) Orange Blossom (Express train) Orange-margined blue butterfly Orang Laut (Malaysian people) USE Orange Blossom Special (Express train) USE Melissa blue butterfly USE Seletar (Malaysian people) Orange Blossom Special (Express train) Orange Mountains (N.J.) Orang Laut (Southeast Asian people) UF Orange Blossom (Express train) USE Watchung Mountains (N.J.) USE Bajau (Southeast Asian people) BT Express trains—United States Orange mud shrimp Orang Laut (Thai people) Orange-bordered blue butterfly USE Bay ghost shrimp USE Urak Lawoiʾ (Thai people) USE Karner blue butterfly Orange-Nassau, House of (Not Subd Geog) Orang Laut language (Duano) Melissa blue butterfly BT Netherlands—Kings and rulers USE Duano language Orange Bowl Stadium (Miami, Fla.) Orange oil (May Subd Geog) Orang Laut language (Indonesia) UF Miami Orange Bowl Stadium (Miami, Fla.) [TP959.O7] USE Bajau language BT Stadiums—Florida UF Orange peel oil Orang Laut language (Thailand and Malaysia) Orange box labels (May Subd Geog) BT Citrus oils USE Urak Lawoiʾ language BT Citrus crate labels Orange products Orang Liar (Malaysian people) Orange-breasted grass parakeet Orange peel (May Subd Geog) USE Semang (Malaysian people) USE Neophema chrysogaster UF Peel, Orange Orang Mee (Indonesian people) Orange-breasted parakeet BT Oranges USE Mee (Indonesian people) USE Neophema chrysogaster Orange peel oil Orang Melayu (Asian people) Orange-breasted parrot USE Orange oil USE Malays (Asian people) USE Neophema chrysogaster Orange products (May Subd Geog) Orang Melayu Rao (Malay people) Orange clownfish BT Citrus products USE Rao (Malay people) USE False clown anemonefish NT Bitter orange oil Orang Moni (Indonesian people) Orange clownfish, Black-finned Orange juice USE Moni (Indonesian people) USE Clown anemonefish Orange oil Orang Mukomuko (Indonesian people) Orange Coast National Urban Park (Calif.) Orange Range (Indonesia) USE Mukomuko (Indonesian people) BT National parks and reserves—California USE Djajawidjaja Range (Indonesia) Orang Oirata (Indonesian people) Recreation areas—California Orange Revolution, Ukraine, 2004 USE Oirata (Indonesian people) Orange coffee rust disease USE Ukraine—History—Orange Revolution, 2004 Orang-outang USE Coffee rust disease Orange River USE Orangutans Orange coffee rust fungus UF Oranjerivier Orang Pagu (Indonesian people) USE Hemileia vastatrix BT Rivers—Lesotho USE Pagu (Indonesian people) Orange cosmos Rivers—Namibia Orang Rao (Malay people) USE Sulphur cosmos Rivers—South Africa USE Rao (Malay people) Orange County Park (Calif.) Orange River Estuary Orang Rembong (Indonesian people) USE Irvine Park (Calif.) USE Orange River Estuary (Namibia and South USE Rembong (Indonesian people) Orange-eye (Plant) Africa) Orang Rimba (Indonesian people) USE Buddleja davidii Orange River Estuary (Namibia and South Africa) USE Kubu (Indonesian people) Orange eye butterfly bush UF Orange River Estuary [Former heading] Orang Rongkong (Indonesian people) USE Buddleja davidii BT Estuaries—Namibia USE Rongkong (Indonesian people) Orange family (Not Subd Geog) Estuaries—South Africa Orang Seletar (Malaysian people) Orange-flanked parakeet Orange River Project USE Seletar (Malaysian people) USE Gray-cheeked parakeet BT Water resources development—South Africa Orang Seliter (Malaysian people) Orange growers (May Subd Geog) Orange River Valley USE Seletar (Malaysian people) BT Fruit growers UF Orange Valley Orang Sletar (Malaysian people) Orange hawkweed (May Subd Geog) BT Valleys—Lesotho USE Seletar (Malaysian people) [QK495.C74 (Botany)] Valleys—Namibia Orang Suku Laut (Southeast Asian people) UF Devil, King (Plant) Valleys—South Africa USE Bajau (Southeast Asian people) Devil's paintbrush (Plant)

O-104 Orange River Watershed Sweet oranges subdivision. BT Watersheds—Lesotho BT Citrus BT Farms—South Africa Watersheds—Namibia NT Orange peel Oranjerivier Watersheds—South Africa — Coloring USE Orange River Orange rockfish UF Coloring of oranges Oranjezicht City Farm (Cape Town, South Africa) USE Canary rockfish Degreening of oranges This heading is not valid for use as a geographic Orange roughy (May Subd Geog) Oranges—Degreening subdivision. [QL638.T68] — Degreening BT Farms—South Africa UF Hoplostethus atlanticus USE Oranges—Coloring Oransay (Scotland) Hoplostethus islandicus — Diseases and pests (May Subd Geog) USE Oronsay (Strathclyde, Scotland) Red roughy [SB608.O6] Orantes family (Not Subd Geog) Roughy, Orange — Irrigation (May Subd Geog) Oraon (Indic people) (May Subd Geog) Roughy, Red — Packaging (May Subd Geog) [DS432.O7] BT Hoplostethus NT Orange wrappers UF Dhagar (Indic people) Orange roughy fisheries (May Subd Geog) — Tariff Dhanka (Indic people) [SH351.O7] USE Tariff on oranges Jhagad (Indic people) BT Fisheries — Use in cooking Jhagar (Indic people) — Catch effort (May Subd Geog) USE Cooking (Oranges) Kadukali (Indic people) BT Fishery management — Varieties (May Subd Geog) Kurka (Indic people) Orange scale Oranges, War of the, Portugal, 1801 Kurukh (Indic people) USE Lepidosaphes beckii USE Portugal—History—War of the Oranges, 1801 Kurux (Indic people) Orange sneezeweed Orangespot sardine Orang (Indic people) USE Helenium hoopesii USE Sardinella brasiliensis Oraons [Former heading] Orange thrips Orangespotted rockcod Sadri (Indic people) USE Citrus thrips USE Quillback rockfish Urang (Indic people) Orange-tips (Insects) Orangespotted sunfish (May Subd Geog) Uraon (Indic people) USE Pieridae [QL638.C3] BT Ethnology—India Orange tree UF Lepomis humilis — Missions (May Subd Geog) USE Oranges Orangestriped oakworm UF Missions to Oraons [Former heading] Orange Valley USE Anisota senatoria Oraon (South Asian people) USE Orange River Valley Orangethroat darter (May Subd Geog) USE Dhangar (South Asian people) Orange-wattled crow [QL638.P4 (Zoology)] Oraon language USE South Island kokako UF Etheostoma spectabile USE Kurukh language Orange Way (England) Poecilichthys spectabilis Oraon songs BT Trails—England BT Etheostoma USE Songs, Oraon Orange-winged parakeet Orangeworm, Navel Oraons USE Gray-cheeked parakeet USE Navel orangeworm USE Oraon (Indic people) Orange worm, Navel Orangite (Petrology) Orapa Mine (Botswana) USE Navel orangeworm USE Orangeite BT Diamond mines and mining—Botswana Orange wrappers (May Subd Geog) Orango National Park (Guinea-Bissau) Orăștie Mountains (Romania) [NC1002.W72 (Commercial art)] USE Parque Nacional de Orango (Guinea-Bissau) USE Șureanu Mountains (Romania) BT Oranges—Packaging Orangutan Orations Wrappers USE Bornean orangutan USE Speeches, addresses, etc. Orangeburg Massacre, Orangeburg, S.C., 1968 Orangutans (May Subd Geog) Oratories (May Subd Geog) BT Massacres—South Carolina [QL737.P94 (Zoology)] BT Chapels Orangeite (May Subd Geog) UF Faunus Church buildings [QE462.O73] Lophotus — Italy UF Group II kimberlite Macrobates NT Mausoleum of Theodoric (Ravenna, Italy) Kimberlite, Group II Orang-outang Oratories (Canon law) Kimberlite, Micaceous Pongo [Former heading] BT Canon law Micaceous kimberlite Satyrus Oratorio (May Subd Geog) Orangite (Petrology) BT Hominids [ML3201-ML3251 (History)] BT Igneous rocks NT Bornean orangutan [ML3867 (Aesthetics)] Orangemen (May Subd Geog) Sumatran orangutan Here are entered works about the oratorio. Musical compositions in this form are entered under BT Irish — Behavior (May Subd Geog) Oratorios. Protestants—Northern Ireland — — Juvenile literature UF Oratorio—History and criticism Orangerie (Schönbrunn, Vienna, Austria) — — Research (May Subd Geog) Oratorios—History and criticism UF Orangery (Schönbrunn, Vienna, Austria) — — — Borneo BT Church music Orangeriegebäude (Schönbrunn, Vienna, — — — — Juvenile literature Sacred dramatic music—History and criticism Austria) — — — Indonesia — History and criticism BT Orangeries—Austria — Juvenile literature USE Oratorio Schönbrunn (Vienna, Austria) Orangutans as pets (May Subd Geog) Oratorios (May Subd Geog) Orangerie Gotha (Gotha, Germany) [SF459.O74] [M2000-M2007] UF Gotha Orangerie (Gotha, Germany) BT Pets Here are entered musical compositions. Works Herzogliche Orangerie Gotha (Gotha, ORANI model about the oratorio are entered under the heading Germany) BT Econometric models Oratorio. BT Gardens—Germany Australia—Economic conditions—Econometric BT Sacred dramatic music Orangeries—Germany models SA the heading Secular oratorios for oratorios with Orangeriegebäude (Schönbrunn, Vienna, Austria) Oranienbaum Palace (Oranienbaum, Germany) secular texts USE Orangerie (Schönbrunn, Vienna, Austria) USE Schloss Oranienbaum (Oranienbaum, NT Secular oratorios Orangeries (May Subd Geog) Germany) Sepolcri [NA8360] Oranienbaumer Schloss (Oranienbaum, Germany) — Analysis, appreciation BT Conservatories USE Schloss Oranienbaum (Oranienbaum, [MT110-MT115] — Austria Germany) UF Oratorios—Analytical guides [Former NT Orangerie (Schönbrunn, Vienna, Austria) Oranienburger Strasse (Berlin, Germany) heading] — Germany This heading is not valid for use as a geographic — Analytical guides NT Orangerie Gotha (Gotha, Germany) subdivision. USE Oratorios—Analysis, appreciation — Italy UF Oranienburgerstrasse (Berlin, Germany) — Excerpts, Arranged NT Aranciera di Villa Borghese (Rome, Italy) BT Streets—Germany — History and criticism Orangeroot Oranienburgerstrasse (Berlin, Germany) USE Oratorio USE Goldenseal USE Oranienburger Strasse (Berlin, Germany) — Juvenile Orangery (Schönbrunn, Vienna, Austria) Oranik, Battle of, Macedonia, 1448 [M2190] USE Orangerie (Schönbrunn, Vienna, Austria) [DR960.5] UF Children's oratorios [Former heading] Orangery of the Villa Borghese (Rome, Italy) UF Orovnik, Macedonia, Battle of, 1448 [Former — Librettos USE Aranciera di Villa Borghese (Rome, Italy) heading] UF Oratorios—Texts Oranges (May Subd Geog) BT Albania—History—Turkish Wars, 15th — Texts [QK495.R98 (Botany)] century—Campaigns USE Oratorios—Librettos [SB370.O7 (Fruit culture)] Macedonia (Republic)—History Oratorios, Arranged UF Citrus sinensis Oranje-Nassau, Fort (Curaçao) UF Oratorios arranged for string quartets [Former Common oranges USE Fort Nassau (Curaçao) heading] Orange [Former heading] Oranje Zigt (Cape Town, South Africa) Orange tree This heading is not valid for use as a geographic

O-105 Oratorios, Arranged (Continued) Orb Luang National Park (Thailand) Orbis Pictus Award books Oratorios arranged for string quintets [Former USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Orbis Pictus Award for Outstanding Nonfiction heading] Orb spiders for Children Oratorios, Secular USE Orb weavers BT Literary prizes—United States USE Secular oratorios Orb weavers (May Subd Geog) Orbis Pictus Award books Oratorios arranged for string quartets [QL458.42.A7 (Zoology)] USE Orbis Pictus Award USE Oratorios, Arranged UF Araneidae [Former heading] Orbis Pictus Award for Outstanding Nonfiction for Oratorios arranged for string quintets Argiopidae [Former heading] Children USE Oratorios, Arranged Orb spiders USE Orbis Pictus Award Orators (May Subd Geog) Orb-weaving spiders Orbit (Eye) [PN4057 (Collective biography)] Orb web spiders USE Eye-sockets UF Speakers Orbweavers ORBIT (Information retrieval system) BT Elocutionists Orbweaving spiders BT Information storage and retrieval systems NT Motivational speakers BT Spiders Orbit determination Women orators NT Aculepeira [QB355-QB357] — United States Agatostichus UF Determination of orbits NT African American orators Araneus Orbits—Determination Orators, African American Araniella BT Celestial mechanics USE African American orators Argiope Orbit method Oratory (May Subd Geog) Cercidia UF Method of orbits [PN4001-PN4355] Colphepeira Orbits, Method of Here are entered works on the rhetorical aspects Cyclosa BT Representations of algebras of speeches. Works on speaking effectively in public Eustala Representations of groups are entered under Public speaking. Gasteracantha Orbit transfer (Space flight) UF Argumentation Gea USE Orbital transfer (Space flight) Oratory, Primitive [Former heading] Kaira Orbital assembly of space vehicles Speaking Larinia USE Space vehicles—Orbital assembly BT Language and languages Mangora Orbital cavity (Eye) Rhetoric Mastophora USE Eye-sockets Speeches, addresses, etc. Metazygia Orbital debris RT Debates and debating Metepeira USE Space debris Elocution Micrathena Orbital ganglion Eloquence Neoscona USE Ciliary ganglion Lectures and lecturing Nuctenea Orbital lifetimes of artificial satellites Persuasion (Rhetoric) Zygiella USE Artificial satellites—Orbital lifetimes Public speaking Orb-weaving spiders Orbital mechanics (Not Subd Geog) SA subdivision Oratory under names of individual USE Orb weavers [TL1050] persons Orb web spiders BT Astrodynamics NT Expression USE Orb weavers Mechanics Forensic oratory Orba (Extinct city) RT Orbits Forensics (Public speaking) USE Olbasa (Extinct city) Orbital Motorway, London (England) Gesture Orba River (Italy) USE London Orbital Motorway (England) Introduction of speakers UF Torrente Orba (Italy) Orbital motorways Political oratory Urba River (Italy) USE Beltways Rhetorical criticism BT Rivers—Italy Orbital rendezvous (Space flight) Speechwriting Orba River Valley (Italy) [TL1095] Voice culture UF Orba Valley (Italy) UF Rendezvous, Orbital Oratory, Ancient Valle dell'Orba (Italy) Rendezvous (Space) [PA6138 (Collections, PA3479-3842)] Valle Orba (Italy) Rendezvous in space [PA6144 (Criticism, PA3561)] BT Valleys—Italy Space orbital rendezvous [PA6083 (History, PA3038, PA3263-4)] Orba Valley (Italy) BT Space flight Oratory, Extemporaneous USE Orba River Valley (Italy) Space ships USE Extemporaneous speaking Ørbæk family (Not Subd Geog) Space stations Oratory, Primitive Orbaugh family Orbital space suits USE Oratory USE Oberbeck family USE Extravehicular space suits Oratory in literature (Not Subd Geog) Orbeli family (Not Subd Geog) Orbital spacing of geostationary satellites Oratosquilla (May Subd Geog) Orbetello, Battle of, Orbetello, Italy, 1646 USE Geostationary satellites—Spacing [QL444.M375] UF Orbetello (Italy), Battle of, 1646 [Former Orbital symmetry, Conservation of BT Squillidae heading] USE Conservation of orbital symmetry NT Oratosquilla ornata BT Thirty Years' War, 1618- Orbital transfer (Space flight) Oratosquilla tweediei 1648—Campaigns—Italy UF Orbit transfer (Space flight) Oratosquilla ornata (May Subd Geog) Orbetello (Italy), Battle of, 1646 Transfer orbits (Space flight) [QL444.M375] USE Orbetello, Battle of, Orbetello, Italy, 1646 Transfer trajectories BT Oratosquilla Orbiculus ciliaris BT Space flight Oratosquilla tweediei (May Subd Geog) USE Pars plana Space trajectories [QL444.M375] Orbifolds NT Gravity assist (Astrodynamics) BT Oratosquilla BT Manifolds (Mathematics) Orbitals, Atomic Oratta-Ikwerri language Orbig family USE Atomic orbitals USE Ikwere language USE Orwig family Orbitals, Molecular Orava (Czechoslovakia and Poland) Orbignya (May Subd Geog) USE Molecular orbitals USE Orava (Slovakia and Poland) [QK495.P17 (Botany)] Orbiting astronomical observatories Orava (Slovakia and Poland) BT Palms [QB500.267-QB500.268] UF Arva (Slovakia and Poland) NT Babassu UF OAO (Orbiting astronomical observatories) Orava (Czechoslovakia and Poland) [Former Orbignya barbosiana BT Astronomical observatories heading] USE Babassu Scientific satellites Orawa (Slovakia and Poland) Orbignya martiana NT High Energy Astronomy Observatories Orava River (Czechoslovakia) USE Babassu Orbiting radio astronomy observatories USE Orava River (Slovakia) Orbignya speciosa Orbiting solar observatories Orava River (Slovakia) USE Babassu Orbiting geophysical observatories UF Orava River (Czechoslovakia) [Former Orbiniida (May Subd Geog) UF OGO (Orbiting geophysical observatories) heading] [QL391.A6 (Zoology)] BT Geophysical observatories BT Rivers—Slovakia BT Polychaeta Scientific satellites Orava River Valley (Slovakia) NT Orbiniidae — Optical equipment UF Orava Valley (Slovakia) Orbiniidae (May Subd Geog) BT Optical instruments BT Valleys—Slovakia [QL391.A6 (Zoology)] Orbiting radio astronomy observatories Orava Valley (Slovakia) UF Ariciidae (May Subd Geog) USE Orava River Valley (Slovakia) BT Orbiniida BT Orbiting astronomical observatories Orawa (Slovakia and Poland) NT Scoloplos Radio astronomy observatories USE Orava (Slovakia and Poland) Orbis Pictus Award Orbiting Satellite Carrying Amateur Radio Orazio di Gonzaga Castle (Solferino, Italy) UF National Council of Teachers of English Orbis USE OSCAR (Artificial satellite) USE Solferino Castle (Solferino, Italy) Pictus Award Orbiting solar observatories NCTE Orbis Pictus Award UF OSO (Orbiting solar observatories)

O-106 Solar observatories, Orbiting Orcaella (May Subd Geog) Orchesella (May Subd Geog) BT Orbiting astronomical observatories [QL737.C432 (Zoology)] [QL503.E5] Orbiting vehicles UF Orcella BT Entomobryidae USE Artificial satellites Snubfin dolphins Orchestia (May Subd Geog) Space stations BT Delphinidae [QL444.M315] Orbitoides, Fossil (May Subd Geog) NT Orcaella brevirostris BT Talitridae BT Orbitoididae, Fossil Orcaella brevirostris (May Subd Geog) NT Orchestia gammarella Orbitoididae, Fossil (May Subd Geog) [QL737.C432 (Zoology)] Orchestia grillus BT Foraminifera, Fossil UF Dolphin, Irrawaddy Orchestia spinifera NT Orbitoides, Fossil Dolphin, Irrawady Orchestia gammarella (May Subd Geog) Orbits (Not Subd Geog) Irrawaddy dolphin [QL444.M315] [QB355-QB357 (Theoretical astronomy)] Irrawady dolphin BT Orchestia RT Kepler's equation Orca brevirostris Orchestia grillus (May Subd Geog) Orbital mechanics Oracella fluminalis [QL444.M315] NT Artificial satellites—Orbits BT Orcaella UF Orchestia palustris Artificial satellites—Jupiter (Planet)—Orbits Orcagna, Loggia dell' (Florence, Italy) BT Orchestia Artificial satellites—Mars (Planet)—Orbits USE Loggia della Signoria (Florence, Italy) Orchestia palustris Artificial satellites—Moon—Orbits Orcaizaguirre family USE Orchestia grillus Artificial satellites—Venus (Planet)—Orbits USE Orcazaguirre family Orchestia spinifera (May Subd Geog) Asteroids—Orbits Orcas Island (Wash.) [QL444.M315] Comets—Orbits BT Islands—Washington (State) BT Orchestia Double stars—Orbits San Juan Islands (Wash.) Orchestiidae Eclipsing binaries—Orbits Orcazaguirre family (Not Subd Geog) USE Talitridae Elliptical orbits UF Orcaizaguirre family Orchestra (May Subd Geog) K stars—Orbits Orceau family (Not Subd Geog) [ML1200-ML1251] Lagrangian points UF Hourceau family UF Orchestras Lysithea (Satellite)—Orbit Ourceau family BT Musical groups Meteors—Orbits Orcella SA subdivision Orchestras under names of Moon—Orbit USE Orcaella individual educational institutions, e.g. Planets—Orbits Orchard, Port (Wash. : Bay) Harvard University--Orchestras Satellites—Orbits UF Port Orchard (Wash. : Bay) NT Accordion bands Space vehicles—Orbits Port Orchard Bay (Wash.) Balalaika orchestras Stars—Orbits RT Bays—Washington (State) Bandoneon orchestras — Determination Orchard Beach Bathhouse and Promenade (New York, Chamber orchestra USE Orbit determination N.Y.) Dance orchestras Orbits, Method of This heading is not valid for use as a geographic Harmonica bands USE Orbit method subdivision. Mandolin orchestras Orbituliporidae (May Subd Geog) BT Bathhouses—New York (State) Plucked instrument orchestras [QL398.C5] Recreation areas—New York (State) Plung orchestras BT Cheilostomata Orchard Estate (Jamaica) Rhythm bands and orchestras Orbituliporidae, Fossil (May Subd Geog) BT Plantations—Jamaica Siku orchestras [QE799.C5] Orchard Gap (Va.) Steel bands (Music) BT Cheilostomata, Fossil BT Mountain passes—Virginia Symphony orchestras Orbivirus Orchard grass (May Subd Geog) — Indonesia USE Orbiviruses [QK495.G74 (Botany)] NT Gamelan Orbivirus diseases [SB201.O6 (Culture)] Kolintang (Xylophone ensemble) USE Orbivirus infections UF Cocksfoot grass — Laos Orbivirus infections (May Subd Geog) Dactylis glomerata — Thailand UF Orbivirus diseases Orchardgrass NT Khrū̜ang sāi BT Arbovirus infections BT Dactylis Mahōrī Orbivirus infections in animals (May Subd Geog) NT Petrozavodsk orchard grass Orchestra bells [SF809.O] Orchard mason bee (May Subd Geog) USE Glockenspiel BT Arbovirus infections in animals [QL568.M4 (Zoology)] Tubular bells NT African horse sickness [SF539.8.O (Beneficial insect)] Orchestra conducting Bluetongue UF Blue orchard bee USE Conducting Orbiviruses (May Subd Geog) Blue orchard mason bee Orchestra music UF Orbivirus Osmia lignaria propinqua USE Orchestral music BT Arboviruses BT Osmia lignaria Orchestral chimes Reoviruses Orchard Park Station (Greenville, S.C.) USE Tubular bells NT African horse sickness virus USE Keith D. Oglesby Station (Greenville, S.C.) Orchestral jazz Bluetongue virus Orchard Road (Singapore) USE Big band music Orbs UF Jalan Kebun (Singapore) Orchestral music (May Subd Geog) [CR4485.O7] Jalan Orchard (Singapore) [M1000-M1075] BT Regalia (Insignia) Kebun, Jalan (Singapore) Here are entered compositions not in a specific RT Globes BT Streets—Singapore form or of a specific type for orchestra, and Orchard Shoal (N.Y.) collections of compositions in several forms or types Sphere for orchestra. USE Old Orchard Shoal (N.Y.) Orbweavers UF Orchestra music USE Orb weavers Orchard Training Area (Idaho) BT Bombing and gunnery ranges—Idaho BT Instrumental music Orbweaving spiders SA headings for forms and types of music that USE Orb weavers Orchardgrass USE Orchard grass include "orchestra" and headings with Orc (Fictitious character : Blake) (Not Subd Geog) medium of performance that include Orc (Fictitious character : Farmer) Orchardists USE Fruit growers "orchestra"; also Concertos [Solo USE Red Orc (Fictitious character) instrument(s)] and the headings Overtures, Orca Nut growers Orchardleigh Estate (England) Symphonic poems, and Symphonies USE Killer whale NT Dance orchestra music Orca (Genus) BT Manors—England Orchards (May Subd Geog) String orchestra music USE Hyperoodon — Analysis, appreciation Orca Basin UF Fruit orchards BT Farms [MT125] BT Submarine topography—Mexico, Gulf of [MT130] Orca Bay (Alaska) RT Fruit trees — England UF Orchestral music—Analytical guides UF Puerto Cordova (Alaska) [Former heading] BT Bays—Alaska NT Dragon Orchard (England) — Mexico — Analytical guides Orca brevirostris USE Orchestral music—Analysis, appreciation USE Orcaella brevirostris NT Huerta de Álvarez (Colima, Colima, Mexico) — History and criticism Orca Group (Alaska) NT Overture BT Geology, Stratigraphic—Eocene Huerta de San Miguel (Colima, Colima, Mexico) — Parts Geology, Stratigraphic—Paleocene [M1045] Groups (Stratigraphy)—Alaska Orchards, Seed USE Seed orchards — Scores Orca Inlet (Alaska) [M1045] BT Inlets—Alaska Orcheitis USE Orchitis — Scores and parts Orca orca [M1045] USE Killer whale

O-107 Orchestral music, Arranged Cephalanthera Orchiorrhaphy [M1060-M1075] Chiloglottis USE Orchiopexy Orchestral musicians (May Subd Geog) Cleisostoma Orchis (May Subd Geog) BT Instrumentalists Coelogyne [QK495.O64] — Collective labor agreements Coralroots BT Orchids USE Collective labor agreements—Orchestral Coryanthes Orchis bifolia musicians Cymbidium USE Lesser butterfly orchid — United States Cypripedium Orchitis (May Subd Geog) NT African American orchestral musicians Cyrtopodium [RC898.3] Orchestral musicians, African American Dactylorhiza UF Orcheitis USE African American orchestral musicians Dendrobium Testis—Inflammation Orchestras Dendrochilum BT Inflammation USE Orchestra Doritis Testis—Diseases Orchestras, Plucked instrument Dracula (Plants) Orchoe (Extinct city) USE Plucked instrument orchestras Dresslerella USE Erech (Extinct city) Orchestraters Dryadella Orchoi (Extinct city) USE Orchestrators Encyclia USE Erech (Extinct city) Orchestration Epidendrum Orchomenos (Extinct city) USE Instrumentation and orchestration Epipactis USE Orchomenus (Extinct city) Orchestration (Band) Euanthe Orchomenus (Extinct city) USE Instrumentation and orchestration (Band) Eulophia UF Erchomenos (Extinct city) Orchestrators (May Subd Geog) Eurystyles Orchomenos (Extinct city) UF Orchestraters Gastrodia BT Extinct cities—Greece BT Composers Goodyera Greece—Antiquities RT Arrangers (Musicians) Grammatophyllum Orchon sheep Orchestrion (May Subd Geog) Habenaria USE Orkhon sheep UF Nickelodeon Himantoglossum Orchy, Glen (Scotland) BT Mechanical musical instruments Isotria UF Glen Orchy (Scotland) RT Panharmonicon Laelia Glenorchy (Scotland) Orchestrion music Leochilus Orchy, River, Valley (Scotland) Here are entered compositions not in a specific Lepanthes BT Valleys—Scotland form or of a specific type for orchestrion, and Listera Orchy, River (Scotland) collections of compositions in several forms or types for orchestrion. Luisia UF River Orchy (Scotland) Orchid culture (May Subd Geog) Lycaste BT Rivers—Scotland [SB409-SB409.8] Masdevallia Orchy, River, Valley (Scotland) BT Floriculture Maxillarias USE Orchy, Glen (Scotland) Orchid dottyback (May Subd Geog) Miniature orchids Orcia River (Italy) [QL638.P84 (Zoology)] Myoxanthus UF Fiume Orcia (Italy) [SF458.O73 (Aquarium fish)] Neotinea BT Rivers—Italy UF Pseudochromis fridmani Noddingcaps Orcia River Valley (Italy) BT Pseudochromis Oberonia UF Orcia Valley (Italy) Orchid industry (May Subd Geog) Odontoglossum Val d'Orcia (Italy) [SB409.5-SB409.55] Oncidium BT Valleys—Italy BT Orchids Ophrys Orcia Valley (Italy) NT Dendrobium industry Orchid industry USE Orcia River Valley (Italy) Orchid Island (Taiwan) Orchis Orcin USE Lan Island (Taiwan) Paphiopedilum [TP925.L7] Orchid mantis (May Subd Geog) Phalaenopsis Orcinus (May Subd Geog) [QL505.9.H94 (Zoology)] Pholidota (Plants) [QL737.C432 (Zoology)] UF Asian flower mantis Phragmipedium BT Delphinidae Hymenopus coronatus Platanthera NT Killer whale Kanchong Platystele Orcinus orca Malaysian orchid mantis Pleione USE Killer whale Pink orchid mantis Pleurothallis Orco River (Italy) BT Hymenopus Polyradicion UF Torrente Orco (Italy) Orchid mosaic virus Polystachya BT Rivers—Italy USE Cymbidium mosaic virus Porroglossum Orco River Valley (Italy) Orchid Ossuary Site (Fort Erie, Ont.) Pterostylis UF Orco Valley (Italy) USE Orchid Site (Fort Erie, Ont.) Restrepia Valle dell'Orco (Italy) Orchid populations (May Subd Geog) Rhizanthella Valle Orco (Italy) BT Plant populations Scaphosepalum BT Valleys—Italy Orchid Site (Fort Erie, Ont.) Schomburgkia Orco Valley (Italy) This heading is not valid for use as a geographic Selenipedium USE Orco River Valley (Italy) subdivision. Slipper orchids Orcocoyana Indians UF Orchid Ossuary Site (Fort Erie, Ont.) Spiranthes USE Wayana Indians BT Ontario—Antiquities Stelis Orcocoyana language Orchidaceae Trichosalpinx USE Wayana language USE Orchids Trisetella Orconectes (May Subd Geog) Orchidales (May Subd Geog) Vanda [QL444.M33] [QK495.A14 (Botany)] Vanilla BT Astacidae BT Monocotyledons Yoania NT Orconectes causeyi NT Orchids — Diseases and pests (May Subd Geog) Orconectes causeyi (May Subd Geog) Orchidopexy [SB608.O65] [QL444.M33] USE Orchiopexy NT Cymbidium mosaic disease BT Orconectes Orchids (May Subd Geog) — Flowering time Orculidae [QK495.O64 (Botany)] — Use in cooking USE Pupillidae [SB409-SB409.8 (Ornamental plants)] USE Cooking (Orchids) Orcutt family (Not Subd Geog) UF Orchidaceae — Varieties (May Subd Geog) RT Urquhart family BT Orchidales [SB409.7] Orczy family (Not Subd Geog) NT Aceras Orchids in art (Not Subd Geog) Ord, Mount (Gila County and Maricopa County, Ariz.) Acriopsis Orchids in literature (Not Subd Geog) UF Mesa del Oso (Ariz.) Acronia (Plants) Orchids on postage stamps Mese la Oso (Ariz.) Anacamptis [HE6183.O73] Mount Ord (Gila County and Maricopa County, Angraecum BT Postage stamps Ariz.) Apoda-Prorepentia Orchil BT Mountains—Arizona Brachionidium [TP925.L7] Ord Basin (W.A. and N.T.) Brassavola UF Archil BT Sedimentary basins—Australia Bulbophyllum Orchiopexy (May Subd Geog) Ord Mountain (Calif.) Calanthe [RD592] BT Mountains—California Catasetums UF Orchidopexy Ord River (W.A. : River) Cattleyas Orchiorrhaphy BT Rivers—Australia BT Cryptorchism—Surgery

O-108 Ord River Dam (W.A.) Orden "Trudovoe Krasnoe Znami͡a" Order of Merit of the Prussian Crown BT Dams—Australia USE Orden Trudovogo Krasnogo Znameni USE Verdienstorden der Preussischen Krone Ord River Irrigation Scheme (W.A.) Orden Trudovogo Krasnogo Znameni Order of pericopes argument (Synoptics criticism) UF Ord River Scheme (W.A.) UF Orden "Trudovoe Krasnoe Znami͡a" USE Argument from order of pericopes (Synoptics Ord Scheme (W.A.) Orden Trudovogo Krasnogo Znameni RSFSR criticism) ORIS (W.A.) Order of the Red Banner of Labour Order of Saint Stanislas BT Dams—Australia Red Banner of Labour, Order of the USE Order of Saint Stanislaus Irrigation—Australia "Trudovoe Krasnoe Znami͡a," Orden Order of Saint Stanislaus Ord River Scheme (W.A.) BT Decorations of honor—Russia (Federation) UF Order of Saint Stanislas USE Ord River Irrigation Scheme (W.A.) Orden Trudovogo Krasnogo Znameni RSFSR Order sv. Stanislava Ord Scheme (W.A.) USE Orden Trudovogo Krasnogo Znameni Order svi︠a︡togo Stanislava USE Ord River Irrigation Scheme (W.A.) Ordena "Znak Pocheta" Kolkhoz imeni Krupskoĭ Order Św. Stanisława Ordained clergy (Ukraine) Order Świętego Stanisława USE Clergy USE Kolkhoz imeni Krupskoĭ (Ukraine) Saint Stanislaus, Order of Ordained ministers Ordeñana Goxenechea family (Not Subd Geog) Sovereign Order of St. Stanislas USE Clergy Ordensburg Königsberg (Kaliningrad, Suwerenny Order Świętego Stanisława Ordás Region (Spain) Kaliningradskai︠a︡ oblastʹ, Russia) BT Decorations of honor—Poland UF Comarca de Ordás (Spain) USE Kënigsbergskiĭ zamok (Kaliningrad, Decorations of honor—Russia BT Comarcas—Spain Kaliningradskai︠a︡ oblastʹ, Russia) Order of Saint Vladimir Orday family Ordensschloss (Kaliningrad, Kaliningradskai︠a︡ oblastʹ, USE Orden svi︠a︡togo ravnoapostolʹnogo USE Ordway family Russia) kni︠a︡zi︠a︡ Vladimira Orde van de Unie USE Kënigsbergskiĭ zamok (Kaliningrad, Order of the Aztec Eagle USE Ordre royal de l'union Kaliningradskai︠a︡ oblastʹ, Russia) USE Orden Mexicana del Aguila Azteca Ordeal (May Subd Geog) Order Order of the Cross of Liberty (Finland) [GN493 (Primitive)] NT Hierarchies USE Vapaudenristin ritarikunta UF Trial by ordeal Orderliness Order of the Crown of Italy BT Civilization, Medieval — Religious aspects USE Ordine della corona d'Italia Criminal procedure UF Order (in religion, folklore, etc.) [Former Order of the Fancy (Group of writers) Evidence (Law) heading] RT English literature Manners and customs — — Baptists, [Catholic Church, etc.] Order of the Red Banner of Labour Superstition — — Buddhism, [Christianity, etc.] USE Orden Trudovogo Krasnogo Znameni Witchcraft Order, Birth Order of the Southern Cross (Military decoration) Ordeal (Hindu law) USE Birth order USE New Zealand Cross (Military decoration) BT Hindu law Order, Rules of Order of Valour (Military decoration) Ordeal (Jewish law) USE Parliamentary practice USE New Zealand Cross (Military decoration) BT Jewish law Order (Grammar) Order Orła Białego Ordeal bean [P299.O73] BT Decorations of honor—Poland USE Calabar bean UF Linear ordering (Grammar) Order picking systems Ordeal in literature (Not Subd Geog) Ordering constraints (Grammar) UF Order filling systems Ordelaffi family (Not Subd Geog) BT Grammar, Comparative and general BT Physical distribution of goods Ordem do Mérito RT Sequence (Linguistics) Warehouses UF National Order of Merit Medal (Brazil) NT Grammar, Comparative and general—Word Order Pour le Mérite Order of Merit Medal (Brazil) order USE Orden Pour le Mérite BT Decorations of honor—Brazil Order (in religion, folklore, etc.) Order stars (Mathematics) Orden al Mérito en el Trabajo USE Order—Religious aspects BT Numerical analysis BT Decorations of honor—Venezuela Order (Philosophy) Order statistics Orden de la Santa Faz (May Subd Geog) [B105.O7] [QA278.7] [BX4795.O73] BT Philosophy UF Statistics, Order BT Catholic Church—Spain Order (Philosophy) in literature (Not Subd Geog) BT Nonparametric statistics Orden Mexicana del Aguila Azteca Order-books RT Ranking and selection (Statistics) UF Aguila Azteca, Orden Mexicana del USE subdivision Order-books under names of Order sv. Stanislava Aztec Eagle, Mexican Order of the armies or armed forces, e.g. United States-- USE Order of Saint Stanislaus Mexican Order of the Aztec Eagle Armed Forces--Order-books Order svi︠a︡togo Stanislava Order of the Aztec Eagle Order Budowniczych Polski Ludowej USE Order of Saint Stanislaus BT Awards—Mexico BT Awards—Poland Order Św. Stanisława Orden Otechestvennoĭ voĭny Order-disorder in alloys USE Order of Saint Stanislaus Orden Pour le Mérite [TN690] Order Świętego Stanisława [CR5327] UF Ordering in alloys USE Order of Saint Stanislaus UF Blue Max BT Alloys Order theorem, Odd Order Pour le Mérite Domain structure USE Feit-Thompson theorem Pour le Mérite Order-disorder models Order Virtuti Militari BT Military decorations—Germany Phase rule and equilibrium UF Order Wojenny Virtuti Militari Orden Slavy Physical metallurgy Virtuti Militari, Order UF Order of Glory Order-disorder models BT Military decorations—Poland Slavy, Orden [QC173.4.O73] Order Wojenny Virtuti Militari BT Military decorations—Soviet Union UF Disorder models USE Order Virtuti Militari Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Vladimira Models, Order-disorder Orderable groups USE Orden svi︠a︡togo ravnoapostolʹnogo BT Matter UF Groups, Orderable kni︠a︡zi︠a︡ Vladimira NT Anderson model BT Infinite groups Orden sv. Vladimira Long range order (Solid state physics) Ordered groups USE Orden svi︠a︡togo ravnoapostolʹnogo Order-disorder in alloys Ordered algebraic structures kni︠a︡zi︠a︡ Vladimira Order filling systems [QA172-QA172.4] Orden svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a USE Order picking systems UF Algebraic structures, Ordered UF Nikolai︠a︡ Chudotvort︠s︡a, Orden Order in literature (Not Subd Geog) Structures, Ordered algebraic Svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a, Order Krzyża Grunwaldu BT Algebra Orden BT Decorations of honor—Poland Ordered fields BT Military decorations—Soviet Union Order of British Columbia BT Topological fields Orden svi︠a︡togo ravnoapostolʹnogo kni︠a︡zi︠a︡ UF British Columbia, Order of Ordered groups Vladimira BT Awards—British Columbia BT Group theory UF Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Order of Canada NT Groups of divisibility Vladimira UF Canada, Order of Orderable groups Orden sv. Vladimira Ordre du Canada Ordered groups, Lattice Orden svi︠a︡togo Vladimira BT Awards—Canada USE Lattice ordered groups Order of Saint Vladimir Order of Glory Ordered linear topological spaces Saint Vladimir Order USE Orden Slavy USE Linear topological spaces, Ordered Saint Vladimir, Order of Order of Merit (Great Britain) Ordered rings, Lattice St. Vladimir Order [CR4860] USE Lattice ordered rings St. Vladimir, Order of BT Decorations of honor—Great Britain Ordered sets BT Decorations of honor—Russia (Federation) Order of Merit (New Zealand Military decoration) [QA171.48] Orden svi︠a︡togo Vladimira USE New Zealand Cross (Military decoration) UF Sets, Ordered USE Orden svi︠a︡togo ravnoapostolʹnogo Order of Merit Medal (Brazil) BT Set theory kni︠a︡zi︠a︡ Vladimira USE Ordem do Mérito

O-109 Ordered sets (Continued) Ordinances, Model UF Sermons, Ordination NT Partially ordered sets USE Model ordinances BT Occasional sermons Semilattices Ordinances, Municipal (May Subd Geog) Ordination Ordered topological spaces Here are entered collections of texts of ordinances Ordine della corona d'Italia [QA611.23] passed by municipal corporations, not limited to a [CR5511] specific topic, as well as works about these UF Spaces, Ordered topological ordinances. UF Corona d'Italia, Ordine della BT Topological spaces UF By-laws, Municipal Crown of Italy, Order of the NT Linear topological spaces, Ordered City ordinances Iron Crown of Italy Partially ordered spaces Municipal ordinances Order of the Crown of Italy [Former heading] Ordered topological vector spaces BT Statutes BT Decorations of honor—Italy USE Linear topological spaces, Ordered NT Model ordinances Ordine di Malta, Commenda dell' (Genoa, Italy) Ordering constraints (Grammar) Ordinances for the dead (Mormon Church) USE Commenda di Prè (Genoa, Italy) USE Order (Grammar) [BX8655.25] Ording family (Not Subd Geog) Ordering in alloys BT Dead—Religious aspects—Mormon Church Ordnance (May Subd Geog) USE Order-disorder in alloys Sacraments—Mormon Church [UF520-UF630] Here are entered works on large guns such as Orderings, Linear Temple work (Mormon Church) USE Linear orderings cannons. Works on small arms are entered under NT Baptism for the dead Firearms. Orderings, Stochastic Ordinaries (May Subd Geog) USE Stochastic orders UF Cannon BT County officials and employees Guns Orderliness Courts—Officials and employees UF Clutter, Elimination of BT Military weapons Guardian and ward RT Artillery Neatness Non-contentious jurisdiction Tidiness SA subdivision Ordnance and ordnance stores Probate courts under armies and navies, e.g. United States. BT Order Ordinary-language analysis Orderly books Army--Ordnance and ordnance stores USE Ordinary-language philosophy NT 88 mm FlaK gun USE subdivision Order-books under names of Ordinary-language method armies or armed forces, e.g. United States-- Antitank guns USE Ordinary-language philosophy Antitank missiles Armed Forces--Order-books Ordinary-language philosophy Orders, Anglican Antitank weapons [B828.36] Armstrong gun USE Anglican orders UF Ordinary-language analysis Orders, Architectural Batteries (Ordnance) Ordinary-language method Come and Take It Cannon USE Architecture—Orders Philosophy, Ordinary-language Orders, Executive Directed-energy weapons BT Analysis (Philosophy) Fire control (Gunnery)—Optical equipment USE Executive orders Language and languages—Philosophy Orders, Major Grenade launchers Ordinary ray Gun-carriages USE Bishops USE Refraction, Double Clergy Howitzers Ordinary's courts Long Cecil (Ordnance) Orders, Monastic USE Probate courts USE Monasticism and religious orders Long Tom (Ordnance) Ordination Machine guns Orders, Preparation of (Military science) [BV685] USE Military orders Mortars (Ordnance) [BV830 (Sacrament)] Ordnance, Naval Orders, Small BT Bishops USE Small orders Ordnance disposal units Clergy Parrott gun Orders, Speaking Rites and ceremonies USE Speaking orders (Law) QF 4.7-inch gun Sacraments Railway artillery Orders, Stochastic NT Consecration of bishops USE Stochastic orders Rocket launchers (Ordnance) Imposition of hands Siege artillery Orders in council Ordination of women BT International relations Steam guns (Ordnance) Ordination sermons Trench mortars Orders of knighthood and chivalry (May Subd Geog) Per saltum (Ordination) [CR4501-CR6305] Unexploded ordnance Priesthood Warheads UF Knighthood, Orders of Tonsure BT Decorations of honor — Decoration (May Subd Geog) — Anglican Communion, [Methodist Church, etc.] [UF520-UF525] Heraldry — Anniversary sermons RT Knights and knighthood BT Decoration and ornament BT Anniversary sermons — Manufacture NT Chivalry — Judaism Islamic orders of knighthood and chivalry [UF530-UF537] USE Rabbis—Ordination — Reproduction Military religious orders — Liturgy — Insignia UF Reproduction of ordnance USE Ordination (Liturgy) — Research (May Subd Geog) [CR4501-CR6305] Ordination (Buddhism) (May Subd Geog) BT Insignia [UF526-UF526.5] UF Buddhist monasticism and religious UF Ordnance research [Former heading] NT Decorations of honor orders—Ordination Orders of knighthood and chivalry, Islamic Ordnance, Air force Buddhist ordination USE Airplanes, Military—Armament USE Islamic orders of knighthood and chivalry BT Buddhism—Rituals Orders of knighthood and chivalry, Papal Ordnance, Coast (May Subd Geog) Buddhist priests UF Coast guns (May Subd Geog) Ordination (Canon law) [CR4701-CR4731 (Military religious orders)] Coast ordnance BT Canon law Seacoast ordnance [CR5547-CR5575 (Papal States)] NT Irregularities (Canon law) UF Papal orders of knighthood and chivalry BT Artillery, Coast Ordination (Liturgy) Coast defenses Ordes-Val do Dubra Region (Spain) UF Ordination—Liturgy UF Comarca de Ordes-Val do Dubra (Spain) Ordnance, Naval (May Subd Geog) BT Liturgics [VF] BT Comarcas—Spain Sacraments (Liturgy) Ordesa, Parque Nacional de (Spain) UF Naval ordnance NT Ordinals (Liturgical books) BT Naval art and science USE Parque Nacional de Ordesa y Monte Perdido Ordination (Statistics) (Spain) Ordnance BT Biometry NT Carronades Ordesa y Monte Perdido, Parque Nacional de (Spain) Multivariate analysis USE Parque Nacional de Ordesa y Monte Perdido Depth charges Ordination of gays (May Subd Geog) Fire control (Naval gunnery) (Spain) BT Gays Ordeway family Naval gunnery — Baptists, [Catholic Church, etc.] Polaris (Missile) USE Ordway family Ordination of lesbians (May Subd Geog) Ordflies Ridgway's revolving battery BT Lesbians Warships—Turrets USE Alderflies — Baptists, [Catholic Church, etc.] Ordinal numbers — Drawings Ordination of women (May Subd Geog) — Manufacture USE Numbers, Ordinal [BV676] Ordinals (Liturgical books) [VF370-VF375] UF Women, Ordination of Ordnance, Rapid-fire BT Liturgies BT Ordination Ordination (Liturgy) [UF560-UF565] Women clergy UF Rapid-fire guns Ordinance of Alsnö, 1280 — Buddhism, [Christianity, etc.] USE Alsnö, Ordinance of, 1280 Ordnance (Military supplies) — Catholic Church, [Church of England, etc.] USE Military supplies Ordinances, County Ordination sermons (May Subd Geog) USE County ordinances Ordnance Cattle Farm (Hisar, India) [BV4285] USE Government Livestock Farm (Hisar, India)

O-110 Ordnance disposal units (May Subd Geog) Ore carriers (May Subd Geog) Oreamnos americanus UF Bomb disposal units [HE566.O7 (Transportation)] USE Mountain goat Explosive ordnance disposal units [VM457 (Naval architecture)] Oreamnos columbiae Unexploded bomb disposal units UF Ore ships USE Mountain goat UXB disposal units BT Bulk carrier cargo ships Oreamnos columbiana BT Ordnance Cargo ships USE Mountain goat Ordnance research Ores—Transportation Oreamnos dorsata USE Ordnance—Research Ore cars USE Mountain goat Ordnance testing (May Subd Geog) USE Mine railroad cars Oreamnos kennedyi [UF890 (Military)] Ore deposits (May Subd Geog) USE Mountain goat [VF540 (Naval)] [QE390-QE390.5 (Geology)] Oreamnos lanigera UF Testing of ordnance [TN263 (General)] USE Mountain goat RT Proving grounds [TN400-TN495 (Specific ores)] Oreamnos missoulae Ordo decurionum UF Deposits, Ore USE Mountain goat USE Decurions (Roman municipal government) BT Mines and mineral resources Oreamnos montanus Ordona, Reduta (Warsaw, Poland) NT Disseminated deposits USE Mountain goat USE Reduta Ordona (Warsaw, Poland) Hydrothermal deposits Oreamnos sericea Ordoñez family (Not Subd Geog) Metallogenic provinces USE Mountain goat Ordoño II Street (León, Spain) Placer deposits O'Rear family (Not Subd Geog) USE Calle Ordoño II (León, Spain) — Finland Orebaugh family Ordos (Mongolian people) (May Subd Geog) Ore-dressing (May Subd Geog) USE Oberbeck family [DS798.422.O73] [TN496-TN538] Örebro, Treaty of, 1812 UF Ordos (Mongolian tribe) [Former heading] UF Beneficiation of ores [DA520.A25 1812] BT Ethnology—China Dressing of ores Oreby-Berritzgård (Denmark) Mongols Jigging UF Berritzgård (Denmark) Ordos (Mongolian tribe) Milling (Metallurgy) Berritzgård-Oreby (Denmark) USE Ordos (Mongolian people) Mineral dressing Orebygård (Denmark) Ordos Desert (China) Mineral processing BT Manors—Denmark UF Eerduosi Shamo (China) Ore treatment Orebygård (Denmark) Khetao (China) BT Smelting USE Oreby-Berritzgård (Denmark) Mao-wu-su Sha-mo (China) NT Dielectric separation Orechón Indians Maowusu Desert (China) Flotation USE Orejón Indians Mu Us Shamo (China) Gravity concentrators Orechon language O-er-do-su Basin (China) Leaching USE Orejón language O-er-do-su Desert (China) Magnetic separation of ores Oreck family (Not Subd Geog) O-erh-to-ssu Basin (China) Pelletizing (Ore-dressing) UF Oreckovsky family O-erh-to-ssu Desert (China) Screens (Mining) Oreckovsky family BT Deserts—China Spiral concentrators USE Oreck family Ordos dialect (May Subd Geog) Tailings (Metallurgy) Orectolobidae (May Subd Geog) [PL431.O8] Tailings embankments [QL638.95.O7 (Zoology)] UF Ordos language [Former heading] Ore-dressing plants (May Subd Geog) UF Crossorhinidae BT Mongolian language UF Ore-treatment plants Wobbegong sharks Ordos folk songs BT Metallurgical plants Wobbegongs USE Folk songs, Ordos NT Uranium ore processing plants Wobbegons Ordos language — Electric equipment (May Subd Geog) BT Orectolobiformes USE Ordos dialect — Equipment and supplies Orectolobiformes (May Subd Geog) Ordovician Period NT Ball mills—Grinding media [QL638.94.O74 (Zoology)] USE Geology, Stratigraphic—Ordovician Electronic ore sorters UF Carpet sharks Paleobiogeography—Ordovician Radiometric ore sorters BT Chondrichthyes Paleobotany—Ordovician — — Valuation (May Subd Geog) Sharks Paleoecology—Ordovician [TN504] NT Ginglymostomatidae Paleontology—Ordovician Ore-dressing plants equipment industry Orectolobidae Ordre du Canada (May Subd Geog) Rhincodontidae USE Order of Canada BT Industrial equipment industry Stegostomatidae Ordre national du Québec Ore family Orecton Island (Pa.) BT Decorations of honor—Québec (Province) USE Orr family USE Biles Island (Pa.) Ordre public Ore handling (May Subd Geog) Oreehoua (Hawaii) USE Public policy (Law) BT Bulk solids handling USE Lehua Island (Hawaii) Ordre royal de l'union Loading and unloading O'Regan family UF Orde van de Unie Materials handling USE Regan family BT Decorations of honor—Netherlands Ores—Transportation Oregano (May Subd Geog) Ord's kangaroo rat — Equipment and supplies [QK495.L25 (Botany)] USE Dipodomys ordii NT Hulett iron-ore unloaders [SB351.O74 (Culture)] Orduña family (Not Subd Geog) Ore Indians UF Marjoram, Wild Ordway family (Not Subd Geog) USE Opata Indians Organy UF Orday family Ore language Origano Ordeway family USE Opata language Origanum vulgare Ordway Preserve (Fla.) Ore Mountains (Czech Republic and Germany) Wild marjoram USE Katharine Ordway Preserve-Carl Swisher USE Erzgebirge (Czech Republic and Germany) BT Origanum Memorial Sanctuary (Fla.) Ore ships — Use in cooking Ordway-Swisher Preserve (Fla.) USE Ore carriers USE Cooking (Oregano) USE Katharine Ordway Preserve-Carl Swisher Ore sorters, Electronic Oregon Memorial Sanctuary (Fla.) USE Electronic ore sorters — Antiquities Ordway-Swisher Tract (Fla.) Ore sorters, Radiometric NT Blue Bucket Mine Site (Or.) USE Katharine Ordway Preserve-Carl Swisher USE Radiometric ore sorters Bravo Creek Site (Or.) Memorial Sanctuary (Fla.) Ore transportation Carlon Village Site (Or.) Ore, River (England) USE Ores—Transportation Chalker Site (Or.) UF River Ore (England) Ore treatment Cougar Mountain Cave (Or.) BT Rivers—England USE Ore-dressing Dirty Shame Rockshelter (Or.) 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.)

O-111 Oregon BT National parks and reserves—Oregon Lander Cutoff (Wyo.) — Antiquities (Continued) Wilderness areas—Oregon Sublette Cutoff (Wyo.) Rigdon's Horse Pasture Cave (Or.) Oregon Canyon Wilderness Study Area (Or.) Oregon oak (May Subd Geog) Ripple Site (Or.) USE Oregon Canyon Wilderness (Or.) [QK495.F14] Steiwer Ranch Site (Or.) Oregon Capitol (Salem, Or. : 1938- ) UF Garry oak Stubblefield Lookout Tower Site (Or.) USE Oregon State Capitol (Salem, Or. : 1938- ) Oregon white oak Wildcat Canyon Site (Or.) Oregon Caves National Monument (Or.) Quercus garryana Willamette Station Site (Or.) BT National monuments—Oregon Western oak Williamson River Bridge Site (Or.) Oregon char White oak, Oregon Yaquina Head Site (Or.) USE Dolly Varden (Fish) BT Oak — Capital and capitol Oregon checker mallow Oregon pill bug NT Oregon State Capitol (Salem, Or. : 1938- ) USE Oregon checkermallow USE Gnorimosphaeroma oregonensis — Description and travel Oregon checkerbloom Oregon pillbug UF Oregon—Description and travel—1951- USE Oregon checkermallow USE Gnorimosphaeroma oregonensis 1980 [Former heading] Oregon checkermallow (May Subd Geog) Oregon pine Oregon—Description and travel—1981- [QK495.M27 (Botany)] USE Douglas fir [Former heading] UF Oregon checker mallow Oregon Quality Award — — 1951-1980 Oregon checkerbloom BT Total quality management—Awards—Oregon USE Oregon—Description and travel Sida oregana Oregon question — — 1981- Sidalcea oregana [F880] USE Oregon—Description and travel BT Sidalcea RT Northwest boundary of the United States — History NT Wenatchee Mountains checkermallow Oregon Route 42 (Or.) [F871-F885] Oregon chub (May Subd Geog) UF Coos Bay-Roseburg Highway (Or.) — — To 1859 [QL638.C94 (Zoology)] Highway 35 (Or.) USE Oregon Territory—History UF Chub, Oregon OR 42 (Or.) — — 1859- Hybopsis crameri ORE 42 (Or.) — — Civil War, 1861-1865 Oregonichthys crameri Route 42 (Or.) [E526] BT Oregonichthys BT Roads—Oregon — Languages Oregon Coast (Or.) Oregon Route 201 (Or.) NT Alsea language USE Pacific Coast (Or.) UF Highway 201 (Or.) Cathlamet dialect Oregon Coast Range (Or.) OR 201 (Or.) Chastacosta language UF Coast Range (Or.) OR Route 201 (Or.) Chinook language Oregon Coast Ranges (Or.) Route 201 (Or.) Chinookan languages Pacific Coast Range (Or.) BT Roads—Oregon Coos language BT Coast Ranges Oregon salamander Coquille language Mountains—Oregon USE Northwestern salamander Kalapuya language Oregon Coast Ranges (Or.) Oregon silverspot butterfly (May Subd Geog) Klamath language USE Oregon Coast Range (Or.) [QL561.N9 (Zoology)] Kuitsh language Oregon Coast Trail UF Silverspot butterfly, Oregon Kusan languages BT Trails—Oregon Speyeria zerene hippolyta Lutuamian languages Oregon Country BT Zerene fritillary Nez Percé language USE Northwest, Pacific Oregon slender salamander (May Subd Geog) Shahaptian languages Oregon Dunes National Recreation Area (Or.) [QL668.C274 (Zoology)] Siuslaw language BT National parks and reserves—Oregon UF Batrachoseps wrighti Takelma language Recreation areas—Oregon Batrachoseps wrightorum Tillamook language Oregon forestsnail (May Subd Geog) Four-toed salamander, Western Tlakluit language [QL430.5.P6 (Zoology)] Plethopsis wrighti Umatilla language UF Allogona townsendiana Western four-toed salamander Wasco language BT Allogona BT Slender salamanders Yakama language Oregon Garden (Silverton, Or.) Oregon Slough (Or.) Yakonan languages This heading is not valid for use as a geographic USE North Portland Harbor (Or.) — Politics and government subdivision. Oregon spotted frog (May Subd Geog) — — To 1859 BT Gardens—Oregon [QL668.E27 (Zoology)] USE Oregon Territory—Politics and Oregon garter snake UF Pacific frog government USE Thamnophis couchii Rana pretiosa — — 1859-1950 Oregon Highway 62 (Or.) Rana temporaria pretiosa — — 1951- UF Highway 62 (Or.) Red-bellied frog Oregon, Central State Highway 62 (Or.) Salmon frog Here are entered works on the region of Oregon BT Roads—Oregon Spotted frog [Former heading] consisting of Deschutes, Jefferson, and Crook Oregon Holocaust Memorial (Portland, Or.) Western frog counties and sometimes also Klamath, Lake, BT Holocaust memorials—Oregon Sherman, Wasco, and western Harney counties. Western spotted frog Oregón Indians BT Rana UF Central Oregon USE Orejón Indians Oregon, Eastern Oregon State Capitol (Salem, Or. : 1938- ) Oregon Inlet (N.C.) UF Oregon Capitol (Salem, Or. : 1938- ) UF Eastern Oregon BT Inlets—North Carolina Oregon, Western State Capitol (Salem, Or. : 1938- ) Oregon Inlet Bridge (N.C.) BT Oregon—Capital and capitol UF Western Oregon USE Herbert C. Bonner Bridge (N.C.) Oregon, Operation, 1967 Oregon sturgeon Oregon Islands National Wildlife Refuge (Or.) USE White sturgeon USE Operation Oregon, 1967 BT National parks and reserves—Oregon Oregon & Washington Railroad Depot (Seattle, Wash.) Oregon Territory Wildlife refuges—Oregon — History USE Union Station (Seattle, Wash.) Oregon language Oregon and Washington Railroad Depot (Seattle, UF Oregon—History—To 1859 [Former USE Orejón language heading] Wash.) Oregon larch USE Union Station (Seattle, Wash.) NT Grande Ronde, Battle of the, Or., 1856 USE Western larch — Politics and government Oregon and Washington Station (Seattle, Wash.) Oregon laurel USE Union Station (Seattle, Wash.) UF Oregon—Politics and government—To USE Pacific madrone 1859 [Former heading] Oregon Award for Creativity Oregon lupine (May Subd Geog) BT Arts—Awards—Northwest, Pacific Oregon Trail [QK495. L52 (Botany)] USE Oregon National Historic Trail Oregon Basin (Wyo.) UF Lupinus amabilis BT Basins (Geology)—Wyoming Oregon-Washington Station (Seattle, Wash.) Lupinus biddlei USE Union Station (Seattle, Wash.) Oregon bitterroot Lupinus oreganus USE Bitterroot Oregon white oak BT Lupines USE Oregon oak Oregon Buttes Wilderness (Wyo.) Oregon myrtle UF Oregon Buttes Wilderness Study Area (Wyo.) Oregon wintergreen USE Umbellularia californica USE Salal BT National parks and reserves—Wyoming Oregon National Historic Trail Wilderness areas—Wyoming Oregon yew UF Oregon Trail [Former heading] USE Pacific yew Oregon Buttes Wilderness Study Area (Wyo.) BT National parks and reserves—United States USE Oregon Buttes Wilderness (Wyo.) Oregonichthys (May Subd Geog) Trails—United States [QL638.C94 (Zoology)] Oregon Canyon (El Dorado County, Calif.) RT Overland Trails BT Canyons—California BT Cyprinidae Saint Joe Road NT Oregon chub Oregon Canyon Wilderness (Or.) NT Cowlitz Trail (Wash.) UF Oregon Canyon Wilderness Study Area (Or.) Oregonichthys crameri USE Oregon chub

O-112 Öregrunasgrepen (Sweden) Orensḥtain family Oreospiza USE Öregrundsgrepen (Sweden) USE Ornstein family USE Towhees Oregrund-Grepen (Sweden) Orenstein family Oreostemma USE Öregrundsgrepen (Sweden) USE Ornstein family USE Asters Öregrundsgrepen (Sweden) Orentzago (Legendary character) Oreotrochilus estella UF Öregrunasgrepen (Sweden) USE Olentzero (Legendary character) USE Andean hillstar Oregrund-Grepen (Sweden) Oreo Channel (Greece) Ores (May Subd Geog) BT Bays—Sweden USE Oreos Channel (Greece) [QE390.2 (Mineralogy)] Bothnia, Gulf of Oreo dories [TN265 (Metallic ores)] Oregu language USE Oreos (Fish) [TN400-TN538 (Mineral resources)] USE Desana language Oreo fisheries (May Subd Geog) BT Geology, Economic Oregus (May Subd Geog) BT Fisheries Minerals [QL596.C2 (Zoology)] NT Black oreo fisheries RT Metallurgy BT Ground beetles Smooth oreo fisheries NT Aluminum ores NT Oregus inaequalis Oreobroma Antimony ores Oregus inaequalis (May Subd Geog) USE Lewisia Arsenic ores [QL596.C2 (Zoology)] Oreobroma pygmaea Beryllium ores UF Mecodema inaequale USE Lewisia pygmaea Bismuth ores Mecodema inaequalis Oreobroma pygmaeum Boron ores BT Oregus USE Lewisia pygmaea Chromium ores O'Reilley, Monette (Fictitious character) Oreochromis mossambicus Cobalt ores (Not Subd Geog) USE Mozambique tilapia Copper ores UF Monette O'Reilley (Fictitious character) Oreochromis niloticus Gold ores O'Reilly, Fingal Flahertie (Fictitious character) USE Nile tilapia Hafnium ores (Not Subd Geog) Oreocnemus (May Subd Geog) Indium ores UF Fingal Flahertie O'Reilly (Fictitious character) [QL520.3.P53] Iron ores O'Reilly family BT Platycnemididae Lead ores USE Riley family Oreodories Lithium ores Orejana Canyon Wilderness (Or.) USE Oreos (Fish) Manganese ores UF Orejana Canyon Wilderness Study Area (Or.) Oreohelicidae (May Subd Geog) Mercury ores BT National parks and reserves—Oregon [QL430.5.O73 (Zoology)] Metals Wilderness areas—Oregon BT Stylommatophora Molybdenum ores Orejana Canyon Wilderness Study Area (Or.) NT Oreohelix Nickel ores USE Orejana Canyon Wilderness (Or.) Oreohelix (May Subd Geog) Niobium ores Orejón Indians (May Subd Geog) [QL430.5.O73 (Zoology)] Palladium ores [F3430.1.074] BT Oreohelicidae Platinum ores UF Coto Indians NT Brian Head mountainsnail Potassium ores Koto Indians Deseret mountainsnail Rhenium ores Mai Huna Indians Oreohelix strigosa Scandium ores Mai Ja Indians Oreohelix parawanensis Selenium ores Orechón Indians USE Brian Head mountainsnail Silver ores Oregón Indians Oreohelix peripherica Strontium ores Orejone Indians USE Deseret mountainsnail Tantalum ores Payagua Indians (Peru) Oreohelix peripherica wasatchnesis Tellurium ores Payoguaje Indians USE Ogden rocky mountainsnail Thorium ores Tutapi Indians Oreohelix strigosa (May Subd Geog) Tin ores Tutapischo Indians [QL430.5.O] Titanium ores BT Indians of South America—Peru BT Oreohelix Tungsten ores Tucanoan Indians Oreoica (May Subd Geog) Uranium ores Orejón language (May Subd Geog) [QL696.P2595 (Zoology)] Vanadium ores [PM6861] BT Pachycephalidae Zinc ores UF Coto language (Tucanoan) [Former heading] NT Crested bellbird Zirconium ores Koto language Oreoica gutturalis — Analysis Mai Huna language USE Crested bellbird USE Ores—Sampling and estimation Mai Ja language Oreomyrrhis (May Subd Geog) — Optical properties Orechon language [QK495.U48] — Sampling and estimation Oregon language BT Umbelliferae [TN560] Payagua language Oreophrynella (May Subd Geog) UF Ores—Analysis Payoguaje language [QL668.E227] Sampling of ores Tutapi language BT Bufonidae RT Assaying Tutapischo language Oreortyx (May Subd Geog) BT Mineralogy, Determinative BT Peru—Languages [QL696.G259 (Zoology)] Mines and mineral resources Tucanoan languages BT Odontophoridae Prospecting Orejone Indians NT Mountain quail — Transportation (May Subd Geog) USE Orejón Indians Oreortyx picta [HE199.5.O7 (Freight)] Orel, Battle of, 1943 USE Mountain quail UF Ore transportation USE Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Oreortyx pictus NT Ore-bulk-oil ships Russia, 1943 USE Mountain quail Ore carriers Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943 Oreos (Fish) (May Subd Geog) Ore handling [D764.3.O] [QL638.O7 (Zoology)] Ores, Magnetic separation of UF Orel, Battle of, 1943 [Former heading] UF Dories, Oreo USE Magnetic separation of ores BT World War, 1939-1945—Campaigns—Russia Dories, Warty Ores family (Federation) Oreo dories USE Orr family Orel-Kromy Campaign, Russia, 1919 Oreodories Orestias BT Soviet Union—History—Revolution, 1917- Oreosomatidae [Former heading] [QL638.P73] 1921—Campaigns Warty dories BT Poeciliidae Orellana River BT Zeiformes Orestion USE Amazon River NT Allocyttus USE Olearia Orelli family (Not Subd Geog) Pseudocyttus Øresund (Denmark and Sweden) Orem family Oreos Channel (Greece) USE Sound, The (Denmark and Sweden) USE Oram family UF Dhíavlos Oréon (Greece) Oresund Bridge (Copenhagen, Denmark, and Malmö, Orem model of nursing Oreo Channel (Greece) Sweden) USE Orem's model of nursing BT Straits—Greece USE Øresundsbron (Copenhagen, Denmark, and Orem's model of nursing (Not Subd Geog) Oreoscoptes (May Subd Geog) Malmö, Sweden) UF Dorothea Orem's model of nursing [QL696.P25 (Zoology)] Øresundsbron (Copenhagen, Denmark, and Malmö, Orem model of nursing BT Mimidae Sweden) Orem's self-care model of nursing Thrashers (Birds) UF Oresund Bridge (Copenhagen, Denmark, and Self care model of nursing NT Sage thrasher Malmö, Sweden) BT Nursing models Oreoscoptes montanus BT Bridges—Denmark Orem's self-care model of nursing USE Sage thrasher Bridges—Sweden USE Orem's model of nursing Oreosomatidae Oreto Site (Granátula de Calatrava, Spain) Orendain family (Not Subd Geog) USE Oreos (Fish) This heading is not valid for use as a geographic

O-113 Oreto Site (Granátula de Calatrava, Spain) (Continued) organs, e.g. Electronic organ-- Organ and shawm music subdivision. Registration; Hammond organ-- USE Shawm and organ music UF Cerro de Oreto Site (Granátula de Calatrava, Registration Organ and tam-tam music Spain) — Studies and exercises USE Tam-tam and organ music Cerro Dominguez Site (Granátula de [MT185-MT191] Organ and tárogató music Calatrava, Spain) — France USE Tárogató and organ music Dominguez Site (Granátula de Calatrava, Organ (Musical instrument) in art (Not Subd Geog) Organ and theorbo music Spain) UF Organs in art [Former heading] USE Theorbo and organ music BT Spain—Antiquities Organ (Musical instrument) in literature Organ and timpani music Orexigenic drugs (Not Subd Geog) USE Timpani and organ music USE Appetite stimulants UF Organ in literature [Former heading] Organ and trombone music Orexigenics Organ (Musical instrument) in motion pictures USE Trombone and organ music USE Appetite stimulants (Not Subd Geog) Organ and trumpet music Orexins (May Subd Geog) BT Motion pictures USE Trumpet and organ music [QP572.O74] Organ (Musical instrument) on postage stamps Organ and tuba music UF Hypocretins UF Organs on postage stamps [Former heading] USE Tuba and organ music BT Hypothalamic hormones BT Postage stamps Organ and unspecified instrument music Orey Organ allocation (Surgery) USE Duets (Unspecified instrument and organ) USE Campnosperma panamense USE Allocation of organs, tissues, etc. Organ and viola da gamba music Orfani, Gulf of (Greece) Organ and accordion music USE Viola da gamba and organ music USE Strymonic Gulf (Greece) USE Accordion and organ music Organ and viola d'amore music Orfanon, Gulf of (Greece) Organ and alphorn music USE Viola d'amore and organ music USE Strymonic Gulf (Greece) USE Alphorn and organ music Organ and viola music Orfeuere family Organ and bagpipe music USE Viola and organ music USE Offer family USE Bagpipe and organ music Organ and violin music Orfeur family Organ and bass clarinet music USE Violin and organ music USE Offer family USE Bass clarinet and organ music Organ banks Orfeure family Organ and bass trombone music USE Tissue banks USE Offer family USE Bass trombone and organ music Organ bellows pumpers (Persons) Orfevre family Organ and bassoon music USE Organ blowers (Persons) USE Offer family USE Bassoon and organ music Organ blowers (Persons) (May Subd Geog) Orford Ness (England) Organ and bugle music UF Bellows pumpers, Organ (Persons) UF Orford Ness National Nature Reserve USE Bugle and organ music Blowers, Organ (Persons) (England) Organ and carillon music Organ bellows pumpers (Persons) BT Natural areas—England USE Carillon and organ music Organ pumpers (Persons) Spits (Geomorphology)—England Organ and cello music Pumpers, Organ (Persons) Orford Ness National Nature Reserve (England) USE Cello and organ music BT Persons USE Orford Ness (England) Organ and clarinet music RT Organists Orfres family USE Clarinet and organ music Organ builders (May Subd Geog) USE Offer family Organ and cornet music BT Musical instrument makers Orga family (Not Subd Geog) USE Cornet and organ music NT Mechanical organ builders Orga-sonic organ Organ and double bass music Reed organ builders USE Baldwin organ USE Double bass and organ music Organ culture (May Subd Geog) Organ Organ and electronic music (May Subd Geog) UF Organs, Culture of [Former heading] USE Organ (Musical instrument) [M182-M186] Organs (Anatomy)—Cultures and culture Organ, harp, timpani with string orchestra UF Electronic and organ music [Former heading] media [M1140-M1141] Organ and English horn music BT Cultures (Biology) Organ, percussion, timpani with orchestra USE English horn and organ music RT Tissue culture USE Percussion and organ with orchestra Organ and euphonium music SA subdivision Cultures and culture media under Organ, piano, guitars (3), percussion with orchestra USE Euphonium and organ music individual organs and regions of the body, [M1040-M1041] Organ and flügelhorn music e.g. Heart--Cultures and culture media Organ (Musical instrument) (May Subd Geog) USE Flügelhorn and organ music Organ distribution (Surgery) [ML549.8-ML649 (History)] Organ and flute music USE Allocation of organs, tissues, etc. [MT180-MT191 (Instruction)] USE Flute and organ music Organ donation UF Enharmonic organ Organ and guitar music USE Donation of organs, tissues, etc. Organ [Former heading] USE Guitar and organ music Organ donors (May Subd Geog) Organs [Former heading] Organ and handbell music [RD129.5] Pipe organ USE Handbell and organ music UF Donors, Organ BT Keyboard instruments Organ and harp music BT Persons SA subdivision Organs under names of individual USE Harp and organ music Organ duets corporate bodies having one or more Organ and harpsichord music USE Organ music (4 hands) organs, especially churches, concert halls, USE Harpsichord and organ music Organ ensembles (May Subd Geog) etc. Organ and horn music [M180-M181] NT Archiphone USE Horn and organ music Here are entered compositions not in a specific Bambuso sonoro (Musical instrument) Organ and lute music form or of a specific type for three or more solo organs. Chamadron USE Lute and organ music Chamber organ Organ and marimba music UF Organ music (Organs (3)) [Former heading] Claviorganum USE Marimba and organ music Organ music (Organs (4)) [Former heading] Electronic organ Organ and oboe music SA headings for forms and types of music that Hydraulic organ USE Oboe and organ music include "organ ensemble" and headings with Mechanical organs Organ and ocarina music medium of performance that include "organ Organ pipes USE Ocarina and organ music ensemble" Organ stops Organ and panpipes music Organ failure, Multiple Positive organ (Musical instrument) USE Panpipes and organ music USE Multiple organ failure Pyrophone Organ and percussion music Organ grinders (May Subd Geog) Reed organ USE Percussion and organ music UF Barrel organ players Theater organ Organ and piano music (May Subd Geog) Barrel organists [Former heading] — Construction (May Subd Geog) [M182-M186] BT Street musicians [ML550-ML597] UF Piano and organ music [Former heading] Organ in literature — History Organ and piano music, Arranged (May Subd Geog) USE Organ (Musical instrument) in literature [ML550] [M185-M186] Organ mass — Instruction and study (May Subd Geog) UF Piano and organ music, Arranged [Former [ML647] [MT180] heading] BT Mass (Music) — Methods Organ and recorder music Organ masses (May Subd Geog) [MT182] USE Recorder and organ music [M14.3] — Methods (Jazz) Organ and sackbut music UF Instrumental masses [MT182] USE Sackbut and organ music BT Masses — Registration Organ and saxophone music Organ music [MT189] USE Saxophone and organ music Organ Mountains (N.M.) UF Registration, Organ Organ and shakuhachi music BT Mountains—New Mexico RT Organ stops USE Shakuhachi and organ music Organ Mountains (Tex. and N.M.) SA subdivision Registration under types of USE Franklin Mountains (Tex. and N.M.)

O-114 Organ Mountains Wilderness (N.M.) Organ specificity (Immunology) Hyaluronic acid UF Organ Mountains Wilderness Study Area USE Tissue-specific antibodies Ketonic acids (N.M.) Tissue-specific antigens Lupulinic acid BT National parks and reserves—New Mexico Organ stops Mecrylate Wilderness areas—New Mexico UF Stops, Organ Naphthenic acids Organ Mountains Wilderness Study Area (N.M.) BT Organ (Musical instrument) Patellaric acid USE Organ Mountains Wilderness (N.M.) RT Organ (Musical instrument)—Registration Phenolic acids Organ music (May Subd Geog) NT Mixture stops Phenoxyalkanoic acids [M6-M14.5] Rohrflöte Phosphonic acids Here are entered compositions not in a specific Organ teachers (May Subd Geog) Pyruvic acid form or of a specific type for solo organ, and BT Music teachers Santonic acid collections of compositions in several forms or types for solo organ. Organ theft (May Subd Geog) Sulfenic acids SA headings for forms and types of music that UF Organ snatching Thiocyanic acid include "organ" or "organs" and headings BT Legends Xanthic acids with medium of performance that include Theft Organic architecture (May Subd Geog) "organ" or "organs"; also the heading Organ trafficking (May Subd Geog) BT Architecture Chorale preludes [HV6627] NT Usonian houses NT Intabulations (Organ) UF Illegal trade in human body parts Organic bases (May Subd Geog) Organ masses Trafficking in organs BT Bases (Chemistry) — Bibliography BT Offenses against the person Organic compounds — — Graded lists Sale of organs, tissues, etc. Organic beer (May Subd Geog) [ML132.O] — Law and legislation (May Subd Geog) BT Beer UF Organ music—Graded lists BT Criminal law Natural foods — Graded lists Medical laws and legislation Organic brain syndromes USE Organ music—Bibliography—Graded lists Organ trafficking victims (May Subd Geog) USE Neurobehavioral disorders — History and criticism UF Victims of organ trafficking Organic chemicals — Instructive editions BT Victims of crimes USE Organic compounds [MT195-MT197] Organ transplantation Organic chemistry — Teaching pieces USE Transplantation of organs, tissues, etc. USE Chemistry, Organic [MT193] Organ transplantation criteria Organic clothing (May Subd Geog) Organ music, Arranged USE Allocation of organs, tissues, etc. BT Clothing and dress [M12-M13] Organ transplants Organic compounds (May Subd Geog) Organ music (1 hand) (May Subd Geog) USE Transplantation of organs, tissues, etc. UF Compounds, Organic UF Left-hand organ music Organ with band Organic chemicals Right-hand organ music [M1205-M1206] BT Carbon compounds Organ music (4 hands) (May Subd Geog) — Solo with piano SA groups and classes of organic compounds and [M180-M181] [M1206] individual organic substances, e.g., UF Organ duets Organ with brass ensemble Organothallium compounds; Organic cyclic Organ music (8 hands) (May Subd Geog) Organ with chamber orchestra compounds [M180-M181] [M1005-M1006] NT Alcohols Organ music (Blues) (May Subd Geog) Organ with instrumental ensemble Aldehydes BT Blues (Music) Organ with orchestra Amines Organ music (Honky-tonk) (May Subd Geog) [M1005-M1006] Amphiphiles UF Honky-tonk organ — Solo with piano Azines BT Honky-tonk music [M1006] Carbohydrates Organ music (Jazz) Organ with percussion ensemble Cyanates BT Jazz Organ with plucked instrument orchestra Diazines Organ music (Organs (2)) [M1360] Esters [M180-M181] Organ with string orchestra Ethers Organ music (Organs (3)) [M1108-M1109] Hydrocarbons USE Organ ensembles Organ with string orchestra, Arranged Intermediates (Chemistry) Organ music (Organs (4)) [M1108-M1109] Ionophores USE Organ ensembles — Scores and parts Ketones Organ music (Pedals) [M1108] Nitriles [M11.2] Organ with wind ensemble Organic acids UF Organ pedal music Organa (May Subd Geog) Organic bases Organ music (Ragtime) UF Organums Organic cyclic compounds [M6-M13] BT Part songs, Sacred—500-1400 Organic oxides BT Ragtime music — History and criticism Organic solvents Organ of Corti [ML174] Organohalogen compounds USE Corti's organ UF Organum [Former heading] Organometallic compounds Organ of Jacobson Organa genitalia Organonitrogen compounds USE Jacobson's organ USE Generative organs Organophosphorus compounds Organ pedal music Organa oculi accessoria Organoselenium compounds USE Organ music (Pedals) USE Adnexa oculi Organosilicon compounds Organ pipe cactus Organelles, Cell Organosulfur compounds USE Organpipe cactus USE Cell organelles Peptides Organ Pipe Cactus National Monument (Ariz.) Organelles, Plant Polyenes BT National monuments—Arizona USE Plant organelles Seawater—Organic compound content Organ pipes Organette (May Subd Geog) Seed storage compounds [ML595] UF Organina [Former heading] Soils—Organic compound content BT Organ (Musical instrument) BT Player organ Volatile organic compounds NT Flue pipes (Organ pipes) Organic acids Water—Organic compound content Reed pipes (Organ pipes) [QD305.A2 (Aliphatic compounds)] — Biodegradation (May Subd Geog) Organ Pipes National Park (Vic.) [QD341.A2 (Aromatic compounds)] — Synthesis BT National parks and reserves—Australia [TP247.2 (Chemical technology)] [QD262] Individual acids are entered under their specific Organ placement (Surgery) UF Chemistry, Organic—Synthesis [Former names, but the prefixes α-, β-, γ-, di-, tri-, tetra-, iso-, heading] USE Allocation of organs, tissues, etc. ortho-, para-, meta- are usually omitted. Chemistry, Synthetic organic Organ players UF Acids, Organic [Former heading] USE Organists Organic synthesis (Chemistry) BT Acids Synthetic organic chemistry Organ-point Organic compounds USE Pedal point SA subdivision Synthesis under individual NT Allantoic acid chemicals and groups of chemicals, e.g. Organ preservation (Anatomy) Alpha acids USE Preservation of organs, tissues, etc. Insulin--Synthesis Amino acids NT Asymmetric synthesis Organ procurement (Surgery) Cacodylic acid USE Procurement of organs, tissues, etc. Biosynthesis Carbamic acid Combinatorial chemistry Organ pumpers (Persons) Carbonic acid USE Organ blowers (Persons) Solid-phase synthesis Carboxylic acids Organic compounds removal (Sewage purification) Organ snatching Cyanic acid USE Organ theft USE Sewage—Purification—Organic compounds Fulvic acids removal Humic acid

O-115 Organic compounds removal (Water purification) NT Biofertilizers UF Chemistry, Organic solid state USE Water—Purification—Organic compounds Bone-meal Chemistry, Solid state organic removal Compost Solid state organic chemistry Organic conductor industry (May Subd Geog) Green manuring BT Chemistry, Organic [HD9662.O74-HD9662.O743] Humus Solid state chemistry BT Plastics industry and trade Manures NT Organic electronics Organic conductors Night soil Organic solvents (May Subd Geog) UF Conductors, Organic Organic field-effect transistors (May Subd Geog) [QC463.S72 (Spectroscopy)] Molecular metals UF OFETs (Transistors) [QD544.5 (Physical chemistry)] Organic metals BT Field-effect transistors [TP247.5 (Chemical technology)] Polymer metals Organic semiconductors BT Nonaqueous solvents BT One-dimensional conductors Organic floriculture (May Subd Geog) Organic compounds Organometallic compounds BT Floriculture NT Hexone RT Conducting polymers Organic farming Methoxymethylethoxypropanol NT Organic superconductors Organic food Methoxypropanol Tetrathiafulvalene USE Natural foods Methyl ethyl ketone Organic cooled reactors (May Subd Geog) Organic foods Organic superconductors UF Reactors, Organic cooled USE Natural foods [QC611.98.O74] BT Nuclear reactors Organic gardening (May Subd Geog) BT Organic conductors Organic corn farming [SB453.5] Superconductors USE Corn—Organic farming UF Biodynamic gardening Organic synthesis (Chemistry) Organic corn production Natural gardening USE Organic compounds—Synthesis USE Corn—Organic farming Organiculture Organic thin films (May Subd Geog) Organic crops BT Gardening [QC176.9.O73] USE Organic farming RT Companion planting BT Thin films Organic cultivation NT Biointensive gardening NT Photoreactive organic thin films USE Organic farming Weedless gardening Organic viticulture (May Subd Geog) Organic cultivation of corn — Formulae BT Organic farming USE Corn—Organic farming UF Formulas for organic gardening Viticulture Organic cyclic compounds Organic geochemistry (May Subd Geog) RT Organic wines UF Compounds, Organic cyclic [QE516.5] Organic waste as fuel BT Cyclic compounds BT Chemistry, Organic USE Waste products as fuel Organic compounds Geochemistry Organic wastes (May Subd Geog) NT Alicyclic compounds Organic growers UF Garbage Aromatic compounds USE Organic farmers Wastes, Organic Bisantrene hydrochloride Organic lifestyle BT Factory and trade waste Chlordecone USE Organic living Refuse and refuse disposal Cyclic peptides Organic living (May Subd Geog) Sewage Heptachlor [GF77] Waste products Heterocyclic compounds UF Organic lifestyle NT Agricultural wastes Lactones BT Alternative lifestyles Compost Mitoxantrone hydrochloride Human ecology Food waste Thiophenes Organic matter in soil Organic water pollutants Tryptophan USE Humus Plant litter Organic dairy farming (May Subd Geog) Organic mental disorders Yard waste [SF246.O74] USE Neurobehavioral disorders — Burning BT Dairy farming Organic metals UF Burning of organic wastes Organic farming USE Organic conductors BT Incineration Organic debris, Large Organic moderated reactors (May Subd Geog) — Purification (May Subd Geog) USE Coarse woody debris UF Moderated reactors, Organic UF Purification of organic wastes Organic design (May Subd Geog) OMR (Organic moderated reactors) — Recycling (May Subd Geog) UF Design, Organic BT Nuclear reactors BT Recycling (Waste, etc.) BT Design Organic mounds NT Vermicomposting Organic dust pneumoconiosis USE Bioherms Organic wastes as feed (May Subd Geog) USE Hypersensitivity pneumonitis Organic oxides (May Subd Geog) [SF99.W34 (Use)] Organic electrochemistry (May Subd Geog) BT Organic compounds BT Feeds [QD273] Oxides Organic wastes as fertilizer (May Subd Geog) UF Electro-organic chemistry NT Cholesterol oxides [S654 (Use)] Electroorganic chemistry Dioxane BT Fertilizers BT Electrochemistry Dodecyldimethylamine oxide NT Farm manure Physical organic chemistry Picoline-N-oxide Fish-scrap fertilizer Organic electronics (May Subd Geog) Polyethylene oxide Night soil BT Organic solid state chemistry Styrene oxide Sewage irrigation Solid state electronics Organic photochemistry (May Subd Geog) Wood waste as mulch, soil conditioner, etc. NT Electronic polymers [QD275] Organic wastes as soil amendments (May Subd Geog) Printed electronics BT Photochemistry [S654] Organic farmers (May Subd Geog) Physical organic chemistry BT Soil amendments UF Growers, Organic NT Photobiochemistry NT Wood waste as mulch, soil conditioner, etc. Organic growers Organic production of corn Organic water pollutants (May Subd Geog) BT Farmers USE Corn—Organic farming [TD427.O7] Organic farming (May Subd Geog) Organic production of crops UF Contaminants, Organic water [S605.5] USE Organic farming Water pollutants, Organic UF Ecological agriculture Organic reaction mechanisms BT Organic wastes Organic crops [QD502.5] Pollutants Organic cultivation UF Mechanisms, Organic reaction RT Water—Organic compound content Organic production of crops BT Reaction mechanisms (Chemistry) Water—Purification—Organic compounds Organiculture Organic school (Group of artists) (May Subd Geog) removal Regenerative agriculture UF Organicheskoĭ shkoly (Group of artists) — Biodegradation (May Subd Geog) BT Agriculture BT Art, Russian—20th century Organic wines (May Subd Geog) SA subdivision Organic farming under individual Organic scintillators (May Subd Geog) UF Wines, Organic crops and groups of crops, e.g. Corn-- [QC476.77] BT Natural foods Organic farming BT Scintillators Wine and wine making NT Organic dairy farming Organic semiconductors RT Organic viticulture Organic floriculture [QC611.8.O7 (Physics)] Organically grown foods Organic viticulture [TK7871.99.O74 (Electrical engineering)] USE Natural foods — Law and legislation (May Subd Geog) BT Semiconductors Organicheskoĭ shkoly (Group of artists) BT Agricultural laws and legislation NT Conjugated polymers USE Organic school (Group of artists) Organic farming of corn Organic field-effect transistors Organiculture USE Corn—Organic farming Organic soils USE Organic farming Organic fertilizers (May Subd Geog) USE Histosols Organic gardening [S654] Organic solid state chemistry (May Subd Geog) Organina BT Fertilizers [QD478] USE Organette

O-116 Organisation Organization charts Organizational resilience (May Subd Geog) USE Organization BT Business UF Resilience of organizations Organisation for Economic Co-operation and Graphic methods BT Organizational change Development Office management Organizational sociology — Economic assistance Organization development [HM786-HM806] UF Economic assistance, OECD countries USE Organizational change UF Organization (Sociology) BT Economic assistance Organization in popular culture (May Subd Geog) Organization theory Organisation for Economic Co-operation and Here are entered works on the representation of Sociology of organizations Development countries organization in popular culture. BT Sociology USE OECD countries BT Popular culture RT Bureaucracy Organised crime Organization manuals NT Comparative organization USE Organized crime USE Management—Handbooks, manuals, etc. Complex organizations Organism (Philosophy) Organization of American States. General Assembly International agencies—Sociological aspects [B105.O74] — Resolutions Militarization BT Philosophy Organization of information — Research (May Subd Geog) Organism names USE Information organization UF Organizational research [Former heading] USE Biology—Nomenclature Organization theory Organizational stress Organisms (May Subd Geog) USE Organizational sociology USE Job stress UF Biological organisms Organizational behavior (May Subd Geog) Organizational symbolism Biota [HD58.7] USE Symbolism in organizations Living organisms UF Behavior in organizations Organizations BT Life (Biology) BT Management USE Associations, institutions, etc. RT Species Organization Organizations, Business NT Animals Psychology, Industrial USE Business enterprises Antibiotic-producing organisms Social psychology Organizations, International Aquatic organisms NT Corporate culture USE International agencies Cells Office politics Organizations, Non-governmental (International Coastal organisms Police subculture agencies) Coprophilous organisms — Religious aspects USE Non-governmental organizations Halophilic organisms — — Buddhism, [Christianity, etc.] Organizations, Nonprofit Introduced organisms Organizational behavior in motion pictures USE Nonprofit organizations Laboratory organisms (Not Subd Geog) Organizations, Physician-hospital Living fossils [PN1995.9.O75] USE Hospital-physician joint ventures Microorganisms BT Motion pictures Organized camps Pests Organizational behavior in television USE Camps Plants USE Organizational behavior on television Organized crime (May Subd Geog) Transgenic organisms Organizational behavior on television (Not Subd Geog) UF Crime syndicates — Classification [PN1992.8.O72] Organised crime USE Biology—Classification UF Organizational behavior in television [Former BT Crime — Composition heading] NT Mafia USE Biochemistry BT Television Racketeering — Host plants Organizational career development Triads (Organized crime) USE Host plants USE Career development Yakuza — Nomenclature Organizational change (May Subd Geog) — Law and legislation (May Subd Geog) USE Biology—Nomenclature [HD58.8] BT Criminal law Organistrum UF Change, Organizational — Prevention USE Hurdy-gurdy Organization development UF Organized crime prevention Organists (May Subd Geog) Organizational development Prevention of organized crime [ML396 (Collective biography)] Organizational innovation BT Crime prevention [ML416 (Individual biography)] BT Management — Australia UF Organ players Organization — Colombia BT Keyboard players RT Manpower planning — Italy RT Organ blowers (Persons) NT Appreciative inquiry — Kenya NT Reed organists Downsizing of organizations NT Mungiki (Organization) Women organists Job enrichment — Mexico Organización Defensiva del Pirineo (Spain) Organizational resilience — Michigan USE Línea P (Spain) Organizational commitment (May Subd Geog) — New York (State) Organization UF OC (Organizational commitment) — Nigeria UF Organisation BT Commitment (Psychology) — Trinidad and Tobago RT Management RT Employee loyalty — United States SA subdivision Organization under military Organizational communication NT Black Hand (United States) services, e.g. United States--Armed Forces-- USE Communication in organizations Organized crime films Organization Organizational culture USE Gangster films NT Communication in organizations USE Corporate culture Organized crime investigation (May Subd Geog) Comparative organization Organizational development [HV8079.O73] Industrial organization USE Organizational change BT Criminal investigation Interorganizational relations Organizational downsizing Organized crime prevention Line and staff organization USE Downsizing of organizations USE Organized crime—Prevention Matrix organization Organizational effectiveness (May Subd Geog) Organized labor Organizational behavior [HD58.9] USE Central labor councils Organizational change BT Management Labor unions Organizational effectiveness Organization Organizer (Embryology) Planning — Measurement [QL971.2] Political party organization NT Balanced scorecard (Management) UF Organization center (Embryology) Resource allocation — Surveys BT Developmental biology Rome—Army—Organization NT Denison Organisational Culture Survey Embryology Secretariats Organizational innovation Organizers, Graphic Symbolism in organizations USE Organizational change USE Graphic organizers — Research (May Subd Geog) Organizational justice (May Subd Geog) Organizing, Labor UF Organizational research [Former heading] [HD6971.3] USE Labor unions—Organizing Organization, Computer UF Workplace justice Organo- USE Computer organization BT Justice USE subject headings beginning with the word Organization, File (Computer science) Organizational learning (May Subd Geog) Organic, e.g., Organic cyclic compounds USE File organization (Computer science) [HD58.82] Organo, Fontana dell' (Rome, Italy) Organization, International UF Learning organizations USE Fontana dell'organo (Rome, Italy) USE International organization BT Learning Organo-metal vapor phase epitaxy Organization, Social RT Communities of practice USE Metal organic chemical vapor deposition USE Social structure Knowledge management Organoaluminum compounds Organization (Sociology) NT Self-managed learning [QD412.A4] USE Organizational sociology Organizational research UF Aluminum organic compounds Organization center (Embryology) USE Organization—Research BT Aluminum compounds USE Organizer (Embryology) Organizational sociology—Research Organometallic compounds

O-117 Organoaluminum compounds (Continued) Polychlorinated dibenzofurans BT Indium compounds NT Sodium dihydrobismethoxyethanolatoaluminate Polychlorinated terphenyls Organometallic compounds Sucralfate Polychloroethyl methacrylates Organoiodine compounds (May Subd Geog) Tris(8-hydroxyquinoline) aluminum Tetrachloroethane [QD412.I1] Organoantimony compounds Tetradifon UF Iodine organic compounds [QD412.S3] Tioconazole BT Iodine compounds UF Antimony organic compounds Toxaphene Organohalogen compounds BT Antimony compounds Trichlorobenzene NT Iodide peroxidase Organometallic compounds Trichloroethane Iodobenzene Organoarsenic compounds Organochlorines Iodochlorhydroxyquin [QD412.A7] USE Organochlorine compounds Iodoform UF Arsenic organic compounds Organochromium compounds Methyl iodide BT Arsenic compounds [QD412.C7] Thyroglobulin Organometallic compounds UF Chromium organic compounds Organoiridium compounds (May Subd Geog) NT Cacodylic acid BT Chromium compounds [QD412.I7] Organobarium compounds (May Subd Geog) Organotransition metal compounds UF Iridium organic compounds [QD412.B2] Organocobalt compounds BT Iridium compounds BT Barium compounds [QD412.C6] Organotransition metal compounds Organometallic compounds UF Cobalt organic compounds Organoiron compounds (May Subd Geog) Organoberyllium compounds BT Cobalt compounds [QD412.F4] [QD412.B4] Organotransition metal compounds UF Iron organic compounds UF Beryllium organic compounds NT Cobaloximes BT Iron compounds BT Beryllium compounds Organocopper compounds Organotransition metal compounds Organometallic compounds [QD412.C9] NT Ferrocene Organobismuth compounds UF Copper organic compounds Iron proteins [QD412.B5] BT Copper compounds Organolanthanide compounds UF Bismuth organic compounds Organotransition metal compounds USE Organorare earth metal compounds BT Bismuth compounds NT Copper naphthenate Organolead compounds (May Subd Geog) Organometallic compounds Copper proteins [QD412.P3] Organoboron compounds Organofluorine compounds (May Subd Geog) UF Lead organic compounds [QD412.B1] UF Fluorine organic compounds BT Lead compounds UF Boron organic compounds BT Fluorine compounds Organometallic compounds BT Boron compounds Organohalogen compounds NT Lead styphnate Organometallic compounds NT Aromatic fluorine compounds Tetraethyllead NT Carboranes Electric insulators and Tetramethyllead Organoboron polymers insulation—Organofluorine compounds Organoleptic analysis of food Scorpionates Fluorocarbohydrates USE Food—Sensory evaluation Tetraphenylborates Fluorocarbons Organolithium compounds Organoboron polymers (May Subd Geog) Fluorohydrocarbons [QD412.L5] [QD383.B67] Fluoropolymers UF Lithium organic compounds UF Boron organic polymers Fluoropyrimidines BT Organometallic compounds BT Organoboron compounds Perfluorinated chemicals Organology (Music) Polymers Sodium fluoroacetate USE Musical instruments Organobromine compounds Sulindac Organomagnesium compounds [QD305.H15 (Aliphatic compounds)] Trifluoromethylaniline [QD412.M4] [QD341.H3 (Aromatic compounds)] Organogallium compounds UF Magnesium organic compounds UF Bromine organic compounds [QD412.G2] BT Magnesium compounds BT Bromine compounds UF Gallium organic compounds Organometallic compounds Organohalogen compounds BT Gallium compounds RT Grignard reagents NT Bromoform Organometallic compounds NT Protochlorophyllide Polybrominated biphenyls Organogenesis Organomanganese compounds Organocadmium compounds (May Subd Geog) USE Morphogenesis [QD412.M6] UF Cadmium organic compounds Organogermanium compounds (May Subd Geog) UF Manganese organic compounds BT Cadmium compounds [QD412.G5] BT Manganese compounds Organotransition metal compounds UF Germanium organic compounds Organotransition metal compounds Organochlorine compounds (May Subd Geog) BT Germanium compounds NT Maneb UF Chlorine organic compounds Organometallic compounds Organomercury compounds Organochlorines Organogold compounds [QD412.H6] BT Chlorine compounds [QD412.A9] UF Mercury organic compounds Organohalogen compounds UF Gold organic compounds BT Mercury compounds NT Aldrin BT Gold compounds Organometallic compounds Chlordecone Organotransition metal compounds NT Diuretics, Mercurial Chloroacetic acids NT Auranofin Mercury fulminate Chlorobenzene Organography Methylmercury Chlorofluorocarbons USE Botany—Organography Organometallic chemical vapor deposition Chlorohydrocarbons Natural history—Organography USE Metal organic chemical vapor deposition Chloronitrobenzenes Organohafnium compounds Organometallic chemistry (May Subd Geog) Chlorotoluenes [QD412.H5] [QD410-QD412.5] DDT (Insecticide) UF Hafnium organic compounds UF Chemistry, Organometallic Dichlorobenzene BT Hafnium compounds Metallo-organic chemistry Dichlorobenzidine Organotransition metal compounds BT Chemistry, Organic Dichloroethyl ether Organohalogen compounds (May Subd Geog) NT Supramolecular organometallic chemistry Dichloroethylene [QD305.H15 (Aliphatic compounds)] Organometallic compounds (May Subd Geog) Dichloromethyl ether [QD341.H3 (Aromatic compounds)] [QD410-QD412] Dichloropropane [QD412 (Organometallic compounds)] UF Metallo-organic compounds Dieldrin UF Halogen organic compounds Metalloids, Organic Endosulfan Halogenated organic compounds Metalorganic compounds Endrin BT Halogen compounds Organometalloids Half mustard gas Organic compounds BT Organic compounds Heptachlor NT Dibromochloropropane NT Alkoxides Hexachlorobenzene Halocarbons Diphenylarsinic acid Hexachlorobutadiene Haloethers Metallocenes Hexachlorocyclopentadiene Organobromine compounds Metalloproteins Hexachloroethane Organochlorine compounds Organic conductors Kelevan Organofluorine compounds Organoaluminum compounds Methoxychlor Organoiodine compounds Organoantimony compounds Methyl chloride Progabide Organoarsenic compounds Mirex Trihalomethanes Organobarium compounds Mustard gas Organoindium compounds Organoberyllium compounds Pine needles—Organochlorine content [QD412.I5] Organobismuth compounds Polychlorinated biphenyls UF Indium organic compounds Organoboron compounds Polychlorinated butadienes Organogallium compounds

O-118 Organogermanium compounds Glyphosate Metallothionein Organoindium compounds Malathion Methanesulfonates Organolead compounds Mevinphos Mustard gas Organolithium compounds Naled (Insecticide) Pantethine Organomagnesium compounds Nerve gases Rongalite Organomercury compounds Parathion Sulfenic acids Organometallic polymers Phosmet Sulfilimines Organopotassium compounds Phosphamidon Sulfonates Organorare earth metal compounds Phosphazo compounds Sulfones Organosodium compounds Phosphodiesters Sulfonium compounds Organostrontium compounds Phosphonic acids Sulfoxides Organothallium compounds Temephos Sulfoximines Organotin compounds Triethyl phosphate Sulfur amino acids Organotransition metal compounds Tris(2-chloroethyl) phosphate Sulfur dyes Organozinc compounds — Spectra Thiaarenes Water-soluble organometallic compounds Organoplatinum compounds (May Subd Geog) Thiazines — Spectra [QD412.P8] Thiazoles Organometallic polymers (May Subd Geog) UF Platinum organic compounds Thiepins BT Organometallic compounds BT Organotransition metal compounds Thiocarbamates Polymers Platinum compounds Thiocyanates Organometallic vapor phase epitaxy NT Oxaliplatin Thiols USE Metal organic chemical vapor deposition Organopotassium compounds (May Subd Geog) Thiophenes Organometalloids [QD412.K1] Thiosemicarbazones USE Organometallic compounds BT Organometallic compounds Thiosilanes Organomolybdenum compounds (May Subd Geog) Potassium compounds Thiourea [QD412.M7] NT Potassium ethylxanthate Thioxanthenes UF Molybdenum organic compounds Organorare earth metal compounds (May Subd Geog) Xanthates BT Molybdenum compounds [QD411.8.R37] Organosulphur compounds Organotransition metal compounds UF Organolanthanide compounds USE Organosulfur compounds Organon vasculosum laminae terminalis Rare earth metal organic compounds Organotellurium compounds (May Subd Geog) UF Lamina terminalis, Vascular organ of BT Organometallic compounds UF Tellurium organic compounds Organum vasculosum laminae terminalis Rare earth metal compounds BT Tellurium compounds BT Brain Organorhenium compounds (May Subd Geog) Organothallium compounds (May Subd Geog) Organonickel compounds (May Subd Geog) [QD412.R4] [QD412.T7] [QD412.N6] UF Rhenium organic compounds UF Thallium organic compounds UF Nickel organic compounds BT Organotransition metal compounds BT Organometallic compounds BT Nickel compounds Rhenium compounds Thallium compounds Organotransition metal compounds Organorhodium compounds (May Subd Geog) Organotherapy (May Subd Geog) NT Nickel disalecylaldehyde [QD412.R5] [RM283-RM298] Organonitrogen compounds (May Subd Geog) UF Rhodium organic compounds UF Opotherapy [QD305.N84 (Aliphatic compounds)] BT Organotransition metal compounds BT Therapeutics [QD341.N83 (Aromatic compounds)] Rhodium compounds NT Cellular therapy UF Nitrogen organic compounds Organoruthenium compounds (May Subd Geog) Rejuvenation BT Nitrogen compounds [QD412.R9] Thymus extract Organic compounds UF Ruthenium organic compounds Organotin compounds (May Subd Geog) NT Alkaloids BT Organotransition metal compounds [QD412.S7] Azepines Ruthenium compounds UF Tin organic compounds Azoles Organoselenium compounds (May Subd Geog) BT Organometallic compounds Benzenedicarbonitrile [QD412.S5] Tin compounds Carbodiimides UF Selenium organic compounds NT Dibutyltin Chloronitrobenzenes BT Organic compounds Tributyltin Diazo compounds Selenium compounds Trimethyltin Dinitrotoluenes NT Benzoselenadiazole Organotitanium compounds (May Subd Geog) Imines Selenoproteins [QD412.T6] Imino compounds Organosilicon compounds (May Subd Geog) UF Titanium organic compounds Nitro compounds [QD305.S54] BT Organotransition metal compounds Nitroaromatic compounds UF Silicon organic compounds Titanium compounds Nitroquinoline oxide BT Organic compounds Organotransition metal compounds (May Subd Geog) Nitroso compounds Silicon compounds [QD411.8.T73] Nitrotoluene NT Electric insulators and UF Transition metal organic compounds Oximes insulation—Organosilicon compounds BT Organometallic compounds Pentaerythritol tetranitrate Silicones Transition metal compounds Pteridines Organosiloxanes NT Organocadmium compounds Tetrazine USE Silicones Organochromium compounds Thiazines Organosilver compounds (May Subd Geog) Organocobalt compounds TNT (Chemical) [QD412.A3] Organocopper compounds 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

O-119 Organozinc compounds (Continued) Orge Valley (France) Oribatidae (May Subd Geog) Zinc compounds USE Orge River Valley (France) [QL458.2.O74] NT Zinc naphthenate Orgeat (May Subd Geog) BT Acariformes Organozirconium compounds (May Subd Geog) UF Horchata NT Mucronothrus [QD412.Z7] Horchata de chufa Oribe family (Not Subd Geog) UF Zirconium organic compounds BT Beverages Oribe pottery (May Subd Geog) BT Organotransition metal compounds Flavoring essences [NK4340.O7] Zirconium compounds Orgia (The Greek word) UF Pottery, Oribe Organpipe cactus (May Subd Geog) BT Greek language—Etymology BT Pottery, Japanese [QK495.C11 (Botany)] Orgies Seto pottery UF Cereus thurberi USE Group sex RT Shino pottery Lemaireocereus thurberi Orgill family (Not Subd Geog) Oribe school of Japanese tea ceremony Organ pipe cactus Orgilus (May Subd Geog) USE Japanese tea ceremony—Oribe school Pachycereus thurberi [QL568.B8] Oric 1 (Computer) (Not Subd Geog) Stenocereus thurberi BT Braconidae BT Microcomputers BT Stenocereus Orgone energy — Programming (May Subd Geog) Organs USE Orgonomy Oric Atmos (Computer) (Not Subd Geog) USE Organ (Musical instrument) Orgonomy [QA76.8.O] Organs, Artificial [RZ460] UF Atmos (Computer) USE Artificial organs UF Orgone energy BT Microcomputers Organs, Culture of BT Radiation Orić family (Not Subd Geog) USE Organ culture Therapeutics Oricellari, Orti, Conspiracy, 1522 Organs (2) with orchestra Orgueil meteorite USE Orti Oricellari Conspiracy, 1522 [M1005-M1006] [QB756.O74] Oricellari Garden (Florence, Italy) Organs (Anatomy) BT Meteorites USE Giardino degli Orti Oricellari (Florence, Italy) UF Body organs Orgy (Game) Oricellari Garden Group BT Anatomy BT Games USE Orti Oricellari Group RT Tissues Orgyia (May Subd Geog) Orich language NT Cardiopulmonary system [QL561.L9 (Zoology)] USE Even language Digestive organs UF Notolophus Orichalc Donation of organs, tissues, etc. BT Lymantriidae [TN616 (Ancient metals)] Genitourinary organs NT Douglas fir tussock moth [TS650 (Alloys)] Nervous system Orgyia antiqua BT Brass Sale of organs, tissues, etc. White-marked tussock moth Orichas Sense organs Orgyia antiqua (May Subd Geog) USE Orishas Target organs (Anatomy) [QL561.L9] Oriels (May Subd Geog) Transplantation of organs, tissues, etc. UF Notolophus antiqua BT Windows Viscera Phalaena antiqua Orient — Cultures and culture media Rusty tussock moth Here are entered works on the region that extends USE Organ culture Tussock moth, Rusty from the Mediterranean and Red Seas to the Pacific Ocean, encompassing the Middle East, South Asia, — Donation Vapourer moth East Asia, Southeast Asia, etc., but excluding Siberia. USE Donation of organs, tissues, etc. BT Orgyia Works that focus on a narrower region within the — Innervation Orgyia leucostigma Orient are entered under the name of the more — Perfusion USE White-marked tussock moth specific region, e.g. East Asia. USE Isolation perfusion (Physiology) Orgyia marginata UF East [Former heading] — Preservation USE Alaria marginata BT Asia USE Preservation of organs, tissues, etc. Orgyia pseudotsugata NT East Asia — Sale of USE Douglas fir tussock moth Latin Orient USE Sale of organs, tissues, etc. Orgyidae Middle East — Transplantation USE Lymantriidae South Asia USE Transplantation of organs, tissues, etc. Orgyiidae — In opera Organs in art USE Lymantriidae Here are entered works about the depiction of the Orient in opera. Works on orientalism in opera USE Organ (Musical instrument) in art Orh are entered under Orientalism in opera. Organs of Zuckerkandl USE Bhovis UF Orient in opera [Former heading] USE Aortic paraganglia Orh Rajput (South Asian people) BT Opera Organs on postage stamps USE Oad Rajput (South Asian people) Orient, Latin USE Organ (Musical instrument) on postage stamps Orhon Gol (Mongolia) USE Latin Orient Organum USE Orhon River (Mongolia) Orient (Dog) (Not Subd Geog) USE Organa—History and criticism Orhon River (Mongolia) BT Dogs Organum spirale UF O-erh-kʾun Ho (Mongolia) Orient and Occident USE Corti's organ O-erh-kʾun River (Mongolia) USE East and West Organum vasculosum laminae terminalis Orhon Gol (Mongolia) Orient Express (Express train) USE Organon vasculosum laminae terminalis Orkbon River (Mongolia) BT Express trains—Europe Organum vomeronasale Orkhon River (Mongolia) Orient in opera USE Jacobson's organ Reka Orkhon (Mongolia) USE Orient—In opera Organums BT Rivers—Mongolia Orientacja Poetycka Hybryd (Group of writers) USE Organa Orhon River Valley (Mongolia) USE Hybrydy (Group of writers) Organy UF Orhon Valley (Mongolia) Orientacja Poetycka "Hybrydy" (Group of writers) USE Oregano BT Valleys—Mongolia USE Hybrydy (Group of writers) Órgãos National Park (Brazil) Orhon sheep Oriental, Cordillera (Colombia) USE Parque Nacional da Serra dos Órgãos (Brazil) USE Orkhon sheep USE Cordillera Oriental (Colombia) Orgasm (May Subd Geog) Orhon Valley (Mongolia) Oriental aesthetics UF Climax, Sexual USE Orhon River Valley (Mongolia) USE Aesthetics, Oriental Sexual climax Ori (Dance) Oriental antiquities (Not Subd Geog) BT Sexual excitement USE Ori Tahiti (Dance) [DS11 (Asia)] Sexual intercourse Ori Tahiti (Dance) (May Subd Geog) [DS56 (Ancient Orient)] NT Anorgasmy [GV1796.O75] [N5343-N5345 (Art)] Female orgasm UF Ori (Dance) BT Antiquities Male orgasm BT Dance SA subdivision Antiquities under names of Orgasm, Female Oria language countries, cities, etc. USE Female orgasm USE Orya language Oriental armyworm Orgasmic cephalgia Oriamendi, Battle of, 1837 USE Mythimna separata USE Sexual headache USE Oriamendi, Battle of, Spain, 1837 Oriental art Orgasmic dysfunction Oriamendi, Battle of, Spain, 1837 USE Art, Asian USE Anorgasmy UF Oriamendi, Battle of, 1837 [Former heading] Oriental astrology Orgasmic headache BT Spain—History—Carlist War, 1833- USE Astrology, Oriental USE Sexual headache 1840—Campaigns Oriental authors Orge River (France) Oribatei USE Authors, Oriental BT Rivers—France USE Acariformes Oriental bazaars Orge River Valley (France) Oribatida USE Bazaars (Markets) UF Orge Valley (France) USE Acariformes BT Valleys—France

O-120 Oriental bittersweet Laspeyresia molesta Oriental mythology USE Celastrus orbiculatus Oriental peach moth USE Mythology, Asian Oriental bonito Peach moth, Oriental Mythology, Middle Eastern USE Thunnus tonggol BT Grapholita Oriental Orthodox churches (May Subd Geog) Oriental brown shrimp Oriental Garden (Austin, Tex.) Here are entered works on the Syrian Jacobite, USE Penaeus japonicus USE Isamu Taniguchi Oriental Garden (Austin, Tex.) Armenian, Coptic, Ethiopian and Indian Orthodox churches treated collectively. Works on the followers Oriental brush painting Oriental Garden (Berlin, Germany) of Eutyches are entered under Monophysites. USE Ink painting USE Orientalischer Garten (Berlin, Germany) UF Ancient Oriental churches Oriental cat (May Subd Geog) Oriental gardens Ante-Chalcedonian Orthodox churches [SF449.O73] USE Gardens, Oriental Lesser Eastern Orthodox churches UF Oriental shorthair cat [Former heading] Oriental grass lizards Orthodox Oriental churches Oriental longhair cat [Former heading] USE Takydromus Pre-Chalcedonian Orthodox churches BT Cat breeds Oriental hand-to-hand fighting BT Eastern churches Oriental children USE Hand-to-hand fighting, Oriental RT Monophysites USE Children—Asia Oriental hygiene Oriental Paraguay Oriental children's stories USE Hygiene, Oriental USE Paraguay, Eastern USE Children's stories, Oriental Oriental inscriptions Oriental peach moth Oriental chronology USE Inscriptions, Oriental USE Oriental fruit moth USE Chronology, Oriental Oriental Jewish authors Oriental persimmon Oriental civilization USE Mizrahi authors USE Kaki persimmon USE Civilization, Oriental Oriental Jews Oriental philology Oriental coins USE Mizrahim [PJ] USE Coins, Oriental Oriental languages Here are entered works on the ancient and/or Oriental cooking [PJ] modern Oriental languages and literatures of Asia as USE Cooking, Asian Here are entered works on the indigenous a whole, or of the Far East only. Works on the ancient Oriental Cordillera (Peru) languages of Asia. General works on the languages and/or modern languages and literatures of the used in Asia, including languages originating in Middle East are entered under Middle Eastern USE Cordillera Oriental (Peru) Europe or other places outside Asia, are entered philology. Oriental Crown (Expo, International Exhibitions Bureau, under Asia--Languages. UF Philology, Oriental 2010, Shanghai, China) UF Languages, Oriental NT Middle Eastern philology USE Zhongguo guan (Expo, International BT Asia—Languages Oriental philosophy Exhibitions Bureau, 2010, Shanghai, China) SA names of languages and groups of languages USE Philosophy, Asian Oriental dance (Middle East) — Study and teaching (May Subd Geog) Oriental poetry (Not Subd Geog) USE Alsharqi (Dance) UF Orientalism (Asian studies) [PJ356 (Collections)] Oriental drama (Not Subd Geog) Oriental law [PJ327 (History)] [PJ334 (History)] USE Law, Oriental BT Oriental literature [PJ371 (Collections)] Oriental literature (Not Subd Geog) NT War poetry, Oriental [PJ464 (Translations, PJ431-3)] UF Asia—Literatures Oriental poetry (American) BT Oriental literature Asian literature USE American poetry—Asian American authors NT Folk drama, Oriental NT Cataloging of Oriental literature Oriental poetry (Canadian) Puppet plays, Oriental Classification—Books—Oriental literature USE Canadian poetry—Asian authors Oriental drama (American) Oriental drama Oriental poetry (English) (Not Subd Geog) USE American drama—Asian American authors Oriental fiction UF English poetry—Asia Oriental Erg (Algeria and Tunisia) Oriental literature (English) BT Oriental literature (English) USE Grand Erg Oriental (Algeria and Tunisia) Oriental literature (French) Oriental poetry (Latin American) Oriental ethics Oriental literature (Portuguese) USE Latin American poetry—Asian authors USE Ethics, Oriental Oriental poetry Oriental poetry (Portuguese) (Not Subd Geog) Oriental fables Oriental wit and humor UF Portuguese poetry—Asia USE Fables, Oriental Tibeto-Burman literature BT Oriental literature (Portuguese) Oriental fencing Travelers' writings, Oriental Oriental poppy (May Subd Geog) USE Fencing, Oriental Turkic literature [QK495.P22 (Botany)] Oriental fiction (Not Subd Geog) — Occidental influences UF Papaver bracteatum BT Oriental literature USE Oriental literature—Western influences Papaver orientale NT Children's stories, Oriental — Study and teaching (May Subd Geog) Poppy, Oriental Short stories, Oriental UF Orientalism (Asian studies) BT Poppies Oriental fiction (American) — Western influences Oriental proverbs USE American fiction—Asian American authors UF Oriental literature—Occidental influences USE Proverbs, Oriental Oriental fiction (English) (Not Subd Geog) [Former heading] Oriental puppet plays UF English fiction—Asia BT Civilization, Western USE Puppet plays, Oriental BT Oriental literature (English) Oriental literature (American) Oriental racers (Reptiles) NT Short stories, Oriental (English) USE American literature—Asian American authors USE Takydromus Oriental fire-bellied toad (May Subd Geog) Oriental literature (English) (Not Subd Geog) Oriental rat flea (May Subd Geog) [QL668.E224 (Zoology)] Here are entered works of literature written in Asia [QL599.7.P8] in the English language. Works of English literature UF Bombina orientalis UF Rat flea, Oriental Chinese fire-bellied toad written in Britain by authors of Asian origin or ancestry are entered under English literature--Asian Xenopsylla cheopis Far-eastern fire-bellied toad authors. BT Xenopsylla Korean firebellied toad UF English literature—Asia Oriental rugs Oriental firebelly toad BT Oriental literature USE Rugs, Oriental Red-bellied toad NT Oriental fiction (English) Oriental sandplover BT Bombina Oriental poetry (English) USE Snowy plover Oriental fire-bellied toads as pets (May Subd Geog) Oriental literature (French) (Not Subd Geog) Oriental scrolls [SF459.T54] UF French literature—Asia USE Scrolls, Oriental BT Pets BT Oriental literature Oriental short stories Oriental firebelly toad Oriental literature (Portuguese) (Not Subd Geog) USE Short stories, Oriental USE Oriental fire-bellied toad UF Portuguese literature—Asia Oriental short stories (English) Oriental folk drama BT Oriental literature USE Short stories, Oriental (English) USE Folk drama, Oriental NT Oriental poetry (Portuguese) Oriental shorthair cat Oriental fruit fly (May Subd Geog) Oriental liver fluke USE Oriental cat [QL537.T42 (Zoology)] USE Clonorchis sinensis Oriental small-clawed otter (May Subd Geog) [SB945.O63 (Pest)] Oriental longhair cat [QL737.C25 (Zoology)] UF Bactrocera dorsalis USE Oriental cat [SF408.6.O74 (Zoo animal)] Dacus dorsalis Oriental Lowestoft UF Amblonyx cinerea Dacus ferrugineus USE China trade porcelain Amblonyx cinereus BT Bactrocera Oriental manuscripts Aonyx cinerea — Biological control (May Subd Geog) USE Manuscripts, Oriental Aonyx cinereus — Control (May Subd Geog) Oriental maxims Asian short-clawed otter — Host plants (May Subd Geog) USE Maxims, Oriental Asian small-clawed otter Oriental fruit moth (May Subd Geog) Oriental medicine Lutra cinerea [QL561.T8 (Zoology)] USE Medicine, Oriental Small-clawed otter, Asian [SB945.O65 (Pest)] Small-clawed otter, Oriental UF Fruit moth, Oriental BT Aonyx Grapholita molesta Grapholitha molesta

O-121 Oriental sore Orientalist libraries Religion and geography USE Leishmaniasis, Cutaneous USE Orientalia libraries Rites and ceremonies Oriental spiny rats Orientalist publishing Sun worship USE Maxomys USE Orientalia publishing Symbolism Oriental spruce (May Subd Geog) Orientalists Worship [QK494.5.P66 (Botany)] USE Asianists Orientation and mobility instructors (May Subd Geog) [SD397.O74 (Forestry)] Middle East specialists UF Mobility trainers UF Caucasian spruce Orientals O and M instructors Picea orientalis USE Asians Peripatologists BT Spruce Orientanoplius Therapists for the blind Oriental staff vine USE Anoplius BT Allied health personnel USE Celastrus orbiculatus Orientation (May Subd Geog) Orientation centers for visitors Oriental stork (May Subd Geog) UF Direction, Sense of USE Visitors' centers [QL696.C535 (Zoology)] NT Animal orientation Orientation of employees UF Ciconia boyciana Blind—Orientation and mobility USE Employee orientation Eastern white stork Blind children—Orientation and mobility Orientation of teachers Japanese white stork Children with disabilities—Orientation and USE Teacher orientation Oriental white stork mobility Orientation reaction White stork, Oriental Children with visual disabilities—Orientation USE Orienting reflex BT Ciconia and mobility Oriente (Bolivia) Oriental studies Deafblind children—Orientation and mobility Here are entered works that deal collectively with USE Asia—Study and teaching Deafblind people—Orientation and mobility the departments of Santa Cruz, Beni, and Pando in Bolivia. Middle East—Study and teaching Navigation Oriental swan goose Older people—Orientation and mobility UF Bolivia, Eastern USE Swan goose Orientation (Physiology) Eastern Bolivia Oriental temples Orientation (Psychology) Oriente Boliviano (Bolivia) USE Temples, Oriental Orienteering Oriente (Colombia) Here are entered works that deal collectively with Oriental Theatre (Chicago, Ill.) Orienting reflex the departments of Boyacá, Meta, Norte de UF Balaban & Katz Oriental Theatre (Chicago, Ill.) People with disabilities—Orientation and Santander, and Santander in Colombia. BT Motion picture theaters—Illinois mobility UF Oriente Colombiano (Colombia) Oriental travelers' writings People with mental disabilities—Orientation Oriente (Ecuador) USE Travelers' writings, Oriental and mobility Here are entered works that deal collectively with Oriental type (May Subd Geog) People with visual disabilities—Orientation and the provinces of Napo, Pastaza, Morona-Santiago [Z251.O6] mobility and Zamora-Chinchipe. UF Type and type-founding—Oriental types — Judging UF Amazónica (Ecuador) [Former heading] USE Orienteering—Officiating Eastern Lowlands (Ecuador) BT Type and type-founding — Officiating Eastern Region (Ecuador) Oriental virgin's bower USE Orienteering—Officiating Ecuador Amazónico (Ecuador) USE Chinese clematis — Psychic aspects (May Subd Geog) Ecuadorian Oriente (Ecuador) Oriental virginsbower BT Parapsychology La Región Oriental (Ecuador) USE Chinese clematis — Testing Región Oriental (Ecuador) Oriental war poetry BT Perception—Testing Transandina (Ecuador) USE War poetry, Oriental Psychological tests Oriente (Peru) Oriental white eye Orientation, College student Oriente (Venezuela) USE Zosterops palpebrosa USE College student orientation Here are entered works that deal collectively with the states of Anzoátegui, Monagas, Sucre, Nueva Oriental white stork Orientation, Cross-cultural Esparta, and Delta Amacuro in Venezuela. USE Oriental stork USE Cross-cultural orientation UF Oriente Venezolano (Venezuela) Oriental wit and humor (Not Subd Geog) Orientation, High school student Oriente Boliviano (Bolivia) BT Oriental literature USE High school student orientation USE Oriente (Bolivia) Orientale, Mare (Moon) Orientation, Junior high school student Oriente Colombiano (Colombia) USE Mare Orientale (Moon) USE Junior high school student orientation USE Oriente (Colombia) Orientale sesame Orientation, Nuclear Oriente Venezolano (Venezuela) USE Sesame USE Nuclear orientation USE Oriente (Venezuela) Orientalia libraries (May Subd Geog) Orientation, Sexual Oriented graphs [Z675.O75] USE Sexual orientation USE Directed graphs UF Orientalist libraries Orientation (Architecture) Oriented matroids BT Area studies libraries [NA2540] BT Matroids Orientalia publishing (May Subd Geog) [NA4800 (Churches)] Orienteering (May Subd Geog) UF Asian studies publishing BT Architecture [GV200.4] Orientalist publishing Architecture and religion BT Orientation BT Publishers and publishing Church architecture Sports Orientalischer Garten (Berlin, Germany) Orientation (Information services) NT Rogaining This heading is not valid for use as a geographic USE Information services—User education — Officiating (May Subd Geog) subdivision. Orientation (Library use) UF Orientation—Judging [Former heading] UF Garten der Vier Ströme (Berlin, Germany) USE Library orientation Orientation—Officiating [Former heading] Janan al Anhar al Arbàa (Berlin, Germany) Orientation (Military science) BT Sports officiating Jardin Oriental (Berlin, Germany) USE Range-finding — Rules Oriental Garden (Berlin, Germany) Orientation (Physiology) — Training (May Subd Geog) BT Gardens—Germany [QP443] BT Physical education and training Orientalism (May Subd Geog) BT Instinct Orienteers (May Subd Geog) [DS61.85 (Middle East)] Orientation BT Athletes Here are entered works on Western views of Asia Physiology or the Middle East and/or adoption of characteristics NT Women orienteers Proprioception of Asian or Middle Eastern culture by Westerners. Orienting devices Senses and sensation BT Asia—Foreign public opinion, Western USE Orienting mechanisms NT Phototropism East and West Orienting mechanisms (May Subd Geog) Orientation (Psychology) Middle East—Foreign public opinion, Western [TJ1317.5] [BF299.O7] Orientalism (Asian studies) UF Mechanisms, Orienting RT Geographical perception USE Asia—Study and teaching Orienting devices BT Instinct Oriental languages—Study and teaching BT Assembling machines Orientation Oriental literature—Study and teaching Mechanical movements Psychology Orientalism in art (Not Subd Geog) RT Feed mechanisms Senses and sensation Orientalism in dance (May Subd Geog) Orienting reaction Spatial behavior BT Dance USE Orienting reflex NT Time perception Orientalism in literature (Not Subd Geog) Orienting reflex Orientation (Psychology) in literature (Not Subd Geog) Orientalism in music (Not Subd Geog) [QP372] Orientation (Religion) (May Subd Geog) BT Music UF Orientation reaction [BL619.O7] Orientalism in opera (Not Subd Geog) Orienting reaction BT Cardinal points Here are entered works on orientalism in opera. Orienting response Christian art and symbolism Works on the depiction of the Orient in opera are BT Conditioned response entered under Orient--In opera. Church architecture BT Opera Cults Funeral rites and ceremonies

O-122 Orientation Origin of music Orinoco River (Venezuela) Reflexes USE Music—Origin USE Orinoco River (Venezuela and Colombia) Orienting response Origin of peptide amphiphiles Orinoco River (Venezuela and Colombia) USE Orienting reflex USE Peptide amphiphiles—Formation UF Orinoco River (Venezuela) [Former heading] Orierh language Origin of planets Río Orinoco (Venezuela and Colombia) USE Malfaxal language USE Planets—Origin BT Rivers—Colombia Orieri Island (N.Z.) Origin of pottery Rivers—Venezuela USE Maud Island (N.Z.) USE Pottery—Origin — Delta Orifices Origin of solar system USE Orinoco River Delta (Venezuela) USE Holes USE Solar system—Origin Orinoco River Delta (Venezuela) Orificial surgery Origin of species UF Delta del Río Orinoco (Venezuela) USE Surgery, Orificial USE Evolution (Biology) Orinoco Delta (Venezuela) Orig dialect (Sudan) (May Subd Geog) Origin of the State Orinoco River (Venezuela and BT Sudan—Languages USE State, The—Origin Colombia)—Delta [Former heading] Tagoi language Origin of theater BT Deltas—Venezuela Origami (May Subd Geog) USE Theater—Origin Orinoco River Valley (Venezuela and Colombia) [TT872.5] Original Buddhism UF Orinoco Valley (Venezuela and Colombia) UF Japanese paper folding USE Buddhism—Doctrines—History—Early period, BT Valleys—Colombia Paper folding, Japanese to ca. 250 B.C. Valleys—Venezuela BT Paper work Original cast albums Orinoco River Watershed (Venezuela and Colombia) Origami cootie catchers USE Original cast recordings BT Watersheds—Colombia USE Cootie catchers Original cast recordings (May Subd Geog) Watersheds—Venezuela Origami in education (May Subd Geog) UF Albums, Original cast Orinoco Valley (Venezuela and Colombia) BT Education Original cast albums USE Orinoco River Valley (Venezuela and Origano Recordings, Original cast Colombia) USE Oregano BT Dramatic music Orinoquia (Colombia) Origanum (May Subd Geog) Sound recordings USE Llanos (Colombia and Venezuela) [QK495.L25] Original Indian title Orinoquia Bridge (Venezuela) UF Majorana USE Indian title USE Puente Orinoquia (Venezuela) BT Lamiaceae Original issue discount (Bonds) (May Subd Geog) Oriole, Baltimore (Bird) NT Oregano UF OID (Bonds) USE Northern oriole Origanum vulgare BT Bonds Oriole, Northern USE Oregano Original jurisdiction, Courts of USE Northern oriole Origin USE Courts of first instance Oriole, Rusty USE subdivision Origin under ethnic groups, Original Shaftesbury Theatre (London, England) USE Rusty blackbird individual animals and groups of animals, USE Shaftesbury Theatre (London, England : 1888- Oriole Baseball Park (Baltimore, Md. : 1914-1944) individual plants and groups of plants, and 1941) USE Oriole Park (Baltimore, Md. : 1914-1944) religions, e.g. Indians of North America-- Original sin Oriole Park (Baltimore, Md. : 1914-1944) Origin; Cattle--Origin; Corn--Origin; USE Sin, Original UF Federal League Park (Baltimore, Md.) Buddhism--Origin Originality Oriole Baseball Park (Baltimore, Md. : 1914- Origin, Marks of [BF433.O7] 1944) USE Marks of origin RT Creation (Literary, artistic, etc.) Oriole Park V (Baltimore, Md.) Origin (Philosophy) BT Creative ability Orioles Park (Baltimore, Md. : 1914-1944) BT Philosophy Genius Terrapin Park (Baltimore, Md.) Origin (Philosophy) in literature (Not Subd Geog) Imagination BT Baseball fields—Maryland Origin and destination traffic statistics Planning—Ability testing Oriole Park at Camden Yards (Baltimore, Md.) USE Origin and destination traffic surveys Originality (Aesthetics) UF Camden Yards (Baltimore, Md.) Origin and destination traffic surveys (May Subd Geog) [BH301.O75] Orioles Park at Camden Yards (Baltimore, Md.) [HE370.O75] BT Aesthetics BT Stadiums—Maryland UF Origin and destination traffic statistics Originality in architecture (Not Subd Geog) Oriole Park V (Baltimore, Md.) Origin-destination traffic surveys Originality in art (Not Subd Geog) USE Oriole Park (Baltimore, Md. : 1914-1944) BT Traffic surveys Originality in literature (Not Subd Geog) Orioles (May Subd Geog) NT Traffic assignment Origination, Dependent (Buddhism) [QL696.P2] Trip generation USE Pratītyasamutpāda BT Passeriformes Origin-destination traffic surveys Origination fees, Loan Songbirds USE Origin and destination traffic surveys USE Settlement costs NT Icterus (Birds) Origin of agriculture Origine (Group of artists) Oriolus USE Agriculture—Origin UF Gruppo Origine (Group of artists) Orioles, New World Origin of cell membranes RT Art, Italian USE Icterus (Birds) USE Cell membranes—Formation Orignaux Lake (Québec) Orioles, Old World Origin of cell organelles UF Lac des Orignaux (Québec) USE Oriolus USE Cell organelles—Formation BT Lakes—Québec (Province) Orioles Park (Baltimore, Md. : 1914-1944) Origin of crops Origuela family USE Oriole Park (Baltimore, Md. : 1914-1944) USE Crops—Origin USE Orihuela family Orioles Park at Camden Yards (Baltimore, Md.) Origin of cultivated plants Orihashi family (Not Subd Geog) USE Oriole Park at Camden Yards (Baltimore, Md.) USE Plants, Cultivated—Origin Orihaua (Hawaii) Oriolidae (May Subd Geog) Origin of culture USE Lehua Island (Hawaii) [QL696.P2585] USE Culture—Origin Orihoua Island (Hawaii) BT Passeriformes Origin of dance USE Lehua Island (Hawaii) NT Oriolus USE Dance—Origin Orihuela family (Not Subd Geog) Oriolus (May Subd Geog) Origin of domestic animals UF Origuela family [QL696.P2585] USE Domestic animals—Origin Orikaka River (N.Z.) UF Old World orioles Origin of drama UF Mackley River (N.Z.) Orioles, Old World USE Drama—Origin BT Rivers—New Zealand BT Orioles Origin of earth Orimoto Nishihara Iseki (Yokohama-shi, Japan) Oriolidae USE Earth (Planet)—Origin USE Orimoto Nishihara Site (Yokohama-shi, Japan) NT Golden oriole Origin of focal adhesions Orimoto Nishihara Site (Yokohama-shi, Japan) Oriolus oriolus USE Focal adhesions—Formation This heading is not valid for use as a geographic USE Golden oriole Origin of human beings subdivision. Oriomo (Papua New Guinean people : Wipi) USE Human beings—Origin UF Orimoto Nishihara Iseki (Yokohama-shi, Japan) USE Wipi (Papua New Guinean people) Origin of languages Orimotonishihara Site (Yokohama-shi, Japan) Oriomo language (Wipi) USE Language and languages—Origin BT Japan—Antiquities USE Wipi language Origin of life Orimotonishihara Site (Yokohama-shi, Japan) Orion (Constellation) USE Life—Origin USE Orimoto Nishihara Site (Yokohama-shi, Japan) This heading is not valid for use as a geographic Origin of manners and customs Orino Castle (Italy) subdivision. USE Manners and customs—Origin USE Rocca di Orino (Italy) UF Hunter (Constellation) Origin of mitochondria Orinoco crocodile (May Subd Geog) Warrior (Constellation) USE Mitochondria—Formation [QL666.C925 (Zoology)] BT Constellations Origin of money UF Crocodylus intermedius Orion (Antisubmarine aircraft) USE Money—Origin BT Crocodylus USE Orion (Patrol aircraft) Origin of moon Orinoco Delta (Venezuela) USE Moon—Origin USE Orinoco River Delta (Venezuela)

O-123 Orion (Fictitious character) (Not Subd Geog) Oriskany Sandstone Oriya folk drama UF John O'Ryan (Fictitious character) BT Formations (Geology)—Appalachian Region USE Folk drama, Oriya O'Ryan, John (Fictitious character) Formations (Geology)—Ohio River Valley Oriya folk literature Orion (Greek mythology) (Not Subd Geog) Geology, Stratigraphic—Devonian USE Folk literature, Oriya BT Mythology, Greek Oriskany Valley (Oneida County and Madison County, Oriya folk songs Orion (Patrol aircraft) (Not Subd Geog) N.Y.) USE Folk songs, Oriya UF Lockheed P-3 Orion (Patrol aircraft) BT Valleys—New York (State) Oriya Hindu hymns Orion (Antisubmarine aircraft) [Former Orissa, Cyclone, 1999 USE Hindu hymns, Oriya heading] USE Cyclone Orissa, 1999 Oriya Hindu literature Orion (Reconnaissance aircraft) [Former Orissa Super Cyclone, 1999 USE Hindu literature, Oriya heading] USE Cyclone Orissa, 1999 Oriya historical drama P-3 (Patrol aircraft) Orissi dance USE Historical drama, Oriya BT Antisubmarine aircraft USE Odissi dance Oriya historical fiction Lockheed aircraft Oristano, Gulf of (Italy) USE Historical fiction, Oriya Reconnaissance aircraft UF Golfo di Oristano (Italy) Oriya humorous poetry Orion (Reconnaissance aircraft) Gulf of Oristano (Italy) USE Humorous poetry, Oriya USE Orion (Patrol aircraft) BT Bays—Italy Oriya hymns Orion automobile (Not Subd Geog) Orituco River (Venezuela) USE Hymns, Oriya BT Ford automobile BT Rivers—Venezuela Oriya imprints (May Subd Geog) Orion Nebula Orituco River Valley (Venezuela) Oriya language (May Subd Geog) [QB855.9.O75] UF Orituco Valley (Venezuela) [PK2561-PK2569] This heading is not valid for use as a geographic Valle de Orituco (Venezuela) UF Uriya language subdivision. BT Valleys—Venezuela BT Indo-Aryan languages, Modern UF Great Nebula of Orion Orituco Valley (Venezuela) NT Adiwasi Oriya language M42 (Nebula) USE Orituco River Valley (Venezuela) Bhatri dialect NGC 1976 (Nebula) Orius (May Subd Geog) Sambalpuri dialect BT Nebulae [QL523.A5 (Zoology)] — Etymology Orion televisions (Not Subd Geog) [SF562.O74 (Culture)] — New words BT Television—Receivers and reception BT Anthocoridae UF Words, New—Oriya [Former heading] Orion videocassette recorders (Not Subd Geog) Orixalá (Yoruba deity) Oriya laudatory poetry BT Videocassette recorders USE Obatala (Yoruba deity) USE Laudatory poetry, Oriya Orione (Fighter plane) (Not Subd Geog) Orixás Oriya literature (May Subd Geog) UF C.205N (Fighter plane) USE Orishas BT Indic literature Macchi C.205N (Fighter plane) Orixás in art NT Children's literature, Oriya Macchi Orione (Fighter plane) USE Orishas in art Folk literature, Oriya BT Fighter planes Oriya (Indic people) (May Subd Geog) Hindu literature, Oriya Macchi aircraft [DS432.O8] Oriya drama ORIS (W.A.) UF Odri (Indic people) Oriya essays USE Ord River Irrigation Scheme (W.A.) Odrum (Indic people) Oriya fiction Orisa (Indic people) Orisa (Indic people) Oriya poetry USE Oriya (Indic people) Oriyas [Former heading] Oriya prose literature Orisa religion Uriya (Indic people) Oriya wit and humor USE Orisha religion Uthali (Indic people) Rāsa literature, Oriya Orisainlá (Yoruba deity) Vadiya (Indic people) Religious literature, Oriya USE Obatala (Yoruba deity) Yudhia (Indic people) — To 1500 Orisas BT Ethnology—India — 20th century USE Orishas Oriya anti-war poetry — Women authors Orisha religion (May Subd Geog) USE Anti-war poetry, Oriya Oriya manuscripts [BL2532.S5] Oriya art USE Manuscripts, Oriya UF Orisa religion USE Art, Oriya Oriya mythology Shango [Former heading] Oriya arts USE Mythology, Oriya Shango (Cult) [Former heading] USE Arts, Oriya Oriya newspapers (May Subd Geog) BT Religions Oriya authors BT Newspapers Orishas (May Subd Geog) USE Authors, Oriya Oriya one-act plays UF Orichas Oriya ballads USE One-act plays, Oriya Orisas USE Ballads, Oriya Oriya paleography Orixás [Former heading] Oriya bhajans USE Paleography, Oriya BT Goddesses, Afro-Brazilian USE Bhajans, Oriya Oriya patriotic poetry Gods, Afro-Brazilian Oriya children's encyclopedias and dictionaries USE Patriotic poetry, Oriya Gods, Afro-Caribbean USE Children's encyclopedias and dictionaries, Oriya periodicals (May Subd Geog) Gods, Yoruba Oriya BT Periodicals NT Esu (Afro-Caribbean deity) Oriya children's literature NT Children's periodicals, Oriya Iansã (Afro-Brazilian deity) USE Children's literature, Oriya Oriya philology Inhaçã (Afro-Brazilian deity) Oriya children's periodicals Oriya poetry (May Subd Geog) Nanã (Afro-Brazilian deity) USE Children's periodicals, Oriya BT Oriya literature Oba (Yoruba deity) Oriya children's plays NT Anti-war poetry, Oriya Obaluaiê (Afro-Brazilian deity) USE Children's plays, Oriya Children's poetry, Oriya Obatala (Yoruba deity) Oriya children's poetry Didactic poetry, Oriya Orunmila (Yoruba deity) USE Children's poetry, Oriya Humorous poetry, Oriya Oshosi (Yoruba deity) Oriya children's stories Laudatory poetry, Oriya Oxosse (Afro-Brazilian deity) USE Children's stories, Oriya Patriotic poetry, Oriya Oxum (Afro-Brazilian deity) Oriya cooking Quatrains, Oriya Oya (Yoruba deity) USE Cooking, Oriya Religious poetry, Oriya Pombagira (Afro-Brazilian deity) Oriya didactic poetry Revolutionary poetry, Oriya Shango (Yoruba deity) USE Didactic poetry, Oriya Vaishnava poetry, Oriya Xangô (Afro-Brazilian deity) Oriya drama (May Subd Geog) — To 1500 Yewa (Yoruba deity) BT Oriya literature — 1500-1800 Orishas in art (Not Subd Geog) NT Children's plays, Oriya — 20th century UF Orixás in art [Former heading] Folk drama, Oriya — Occidental influences Oriskany, Battle of, 1777 Historical drama, Oriya USE Oriya poetry—Western influences USE Oriskany, Battle of, N.Y., 1777 One-act plays, Oriya — Western influences Oriskany, Battle of, N.Y., 1777 Oriya dramatists UF Oriya poetry—Occidental influences [E241.O6] USE Dramatists, Oriya [Former heading] UF Oriskany, Battle of, 1777 [Former heading] Oriya encyclopedias and dictionaries BT Civilization, Western St. Leger's Expedition, 1777 [Former heading] USE Encyclopedias and dictionaries, Oriya Oriya poets BT New York (State)—History—Revolution, 1775- Oriya essays (May Subd Geog) USE Poets, Oriya 1783 BT Oriya literature Oriya prose literature (May Subd Geog) United States—History—Revolution, 1775- Oriya fiction (May Subd Geog) BT Oriya literature 1783—Campaigns BT Oriya literature — To 1500 Oriskany Creek (Oneida County and Madison County, NT Children's stories, Oriya Oriya proverbs N.Y.) Historical fiction, Oriya USE Proverbs, Oriya BT Rivers—New York (State) Short stories, Oriya

O-124 Oriya quatrains North Ronaldsay (Scotland) Gory Orlické (Czech Republic) USE Quatrains, Oriya Papa Westray (Scotland) Orlice Mountains (Czech Republic) Oriya quotations Rousay (Scotland) Orlické hory (Czech Republic) USE Quotations, Oriya Sanday (Scotland) Orlické Mountains (Czechoslovakia) [Former Oriya Rāsa literature Stronsay (Scotland) heading] USE Rāsa literature, Oriya Swona (Scotland) BT Mountains—Czech Republic Oriya religious literature Westray (Scotland) Sudeten USE Religious literature, Oriya Orkon (May Subd Geog) Orlické Mountains (Czechoslovakia) Oriya religious poetry [MT358.O7 (Instruction)] USE Orlické Mountains (Czech Republic) USE Religious poetry, Oriya UF Chromette Orlicz lattice representations Oriya revolutionary poetry BT Recorder (Musical instrument) USE Representations of Orlicz lattices USE Revolutionary poetry, Oriya Orkon music (May Subd Geog) Orlicz lattices Oriya riddles Here are entered compositions not in a specific UF Lattices, Orlicz USE Riddles, Oriya form or of a specific type for solo orkon, and BT Lattice theory collections of compositions in several forms or types Oriya satire for solo orkon. NT Representations of Orlicz lattices USE Satire, Oriya SA headings for forms and types of music that Orlicz spaces Oriya short stories include "orkon" or "orkons" and headings UF Spaces, Orlicz USE Short stories, Oriya with medium of performance that include BT Ideal spaces Oriya songs "orkon" or "orkons" NT Fenchel-Orlicz spaces USE Songs, Oriya Orlam (African people) Orlík Castle (Czech Republic) Oriya Vaishnava poetry USE Oorlam (African people) USE Hrad Orlík (Czech Republic) USE Vaishnava poetry, Oriya Orland family (Not Subd Geog) Orlistat (May Subd Geog) Oriya wit and humor (May Subd Geog) Orlandi della Sassetta family (Not Subd Geog) UF Tetrahydrolipstatin BT Oriya literature Orlandini family (Not Subd Geog) Xenical (Trademark) NT Humorous poetry, Oriya Orlando (Fictitious character : Shakespeare) BT Lipase—Inhibitors Satire, Oriya (Not Subd Geog) Weight loss preparations Oriyas Orlando (Legendary character) Orlof family USE Oriya (Indic people) USE Roland (Legendary character) USE Orloff family Oriyo Timbo Site (India) Orlando-Haus (Munich, Germany) Orloff family (Not Subd Geog) [DS486.O75] USE Orlandohaus (Munich, Germany) UF Orlof family BT India—Antiquities Orlando Nightclub Shooting, Orlando, Fla., 2016 Orlov family Orizaba, Pico de (Mexico) USE Pulse Nightclub Shooting, Orlando, Fla., 2016 Orlow family UF Citlaltépetl (Mexico) Orlando the Marmalade Cat (Fictitious character) Orloff Lake (Alta.) Orizaba Peak (Mexico) (Not Subd Geog) BT Lakes—Alberta Pico de Orizaba (Mexico) Orlandoblock (Munich, Germany) Orlon San Andrés Volcano (Mexico) USE Orlandohaus (Munich, Germany) UF Acrylic fibers, Orlon Volcán de San Andrés (Mexico) Orlandohaus (Munich, Germany) Orlon acrylic fibers BT Mountains—Mexico UF Orlando-Haus (Munich, Germany) BT Textile fibers, Synthetic Volcanoes—Mexico Orlandoblock (Munich, Germany) Orlon acrylic fibers Transverse Volcanic Range (Mexico) BT Commercial buildings—Germany USE Orlon Orizaba Peak (Mexico) Orlean Orlov family USE Orizaba, Pico de (Mexico) USE Annatto USE Orloff family Orjen Mountain (Bosnia and Hercegovina and Orlean tree Orlov trotter horse (May Subd Geog) Montenegro) USE Annatto tree [SF293.O7] USE Orjen Mountain (Bosnia and Herzegovina and Orléans, Forest of (France) BT Horse breeds Montenegro) UF Forest of Orléans (France) Orlovača Cave (Bosnia and Hercegovina) Orjen Mountain (Bosnia and Herzegovina and Forêt d'Orléans (France) USE Orlovača Cave (Bosnia and Herzegovina) Montenegro) BT Forests and forestry—France Orlovača Cave (Bosnia and Herzegovina) UF Orjen Mountain (Bosnia and Hercegovina and Orleans, Island of (Québec) UF Orlovača Cave (Bosnia and Hercegovina) Montenegro) [Former heading] UF Île d'Orléans (Québec : Island) [Former heading] Oryen Mountain (Bosnia and Herzegovina and Island of Orleans (Québec) Pećina Orlovača (Bosnia and Herzegovina) Montenegro) Isle of Orleans (Québec) BT Caves—Bosnia and Herzegovina BT Dinaric Alps Orleans Island (Québec) Orlovo Site (Bulgaria) Mountains—Bosnia and Herzegovina BT Islands—Québec (Province) BT Bulgaria—Antiquities Mountains—Montenegro Orléans (France) "Orlovskoe Polesʹe" National Park (Russia) Orkatucket River (R.I.) — History USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" USE Annaquatucket River (R.I.) — — Siege, 1428-1429 (Russia) Orkbon River (Mongolia) BT Hundred Years' War, 1339- "Orlovskoye Polesʹye" National Park (Russia) USE Orhon River (Mongolia) 1453—Campaigns—France USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" Orke (Extinct city) Sieges—France (Russia) USE Urci (Extinct city) Orléans, House of (Not Subd Geog) Orlow family Orkhon inscriptions (Turkic) [DC36.8.O7] USE Orloff family USE Inscriptions, Old Turkic BT France—Kings and rulers Orm family Orkhon River (Mongolia) Orléans, Battle of, 1870 USE Orme family USE Orhon River (Mongolia) USE Orléans, Battle of, Orléans, France, 1870 Orma (African people) Orkhon sheep (May Subd Geog) Orléans, Battle of, Orléans, France, 1870 USE Oromo (African people) [SF373.O75] [DC305.6] Orma dialect (May Subd Geog) UF Orchon sheep UF Orléans, Battle of, 1870 [Former heading] [PJ2477.5] Orhon sheep BT Franco-Prussian War, 1870- UF Black Warday dialect BT Sheep breeds 1871—Campaigns—France Uardai dialect Orkhon Valley Cultural Landscape (Mongolia) Orleans Beach (Mass.) Wadai dialect UF Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar USE Nauset Beach (Mass.) Warday dialect (Mongolia) Orléans Canal (France) Warday Madow dialect BT Mongolia—Antiquities UF Canal d'Orléans (France) Wardei dialect World Heritage areas—Mongolia BT Canals—France Warra Daayu dialect Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar (Mongolia) Orleans Island (Québec) BT Kenya—Languages USE Orkhon Valley Cultural Landscape (Mongolia) USE Orleans, Island of (Québec) Oromo language Orkisz family (Not Subd Geog) Orleans River (La.) Ormaig Site (Scotland) Orkla River (Norway) USE Saint John, Bayou (Orleans Parish, La.) BT Scotland—Antiquities BT Rivers—Norway Orlei language Orman family Orkla River Valley (Norway) USE Olo language USE Ormond family UF Orkla Valley (Norway) Orleyl Site (Spain) Orman Fidanlığı Site (Turkey) BT Valleys—Norway UF Punta de Orleyl Site (Spain) BT Turkey—Antiquities Orkla Valley (Norway) BT Spain—Antiquities Ormand family USE Orkla River Valley (Norway) Orlice Mountains (Czech Republic) USE Ormond family Orkney (Scotland) USE Orlické Mountains (Czech Republic) Ormand Site (N.M.) NT Brough of Birsay (Scotland) Orlické hory (Czech Republic) UF Ormand Village Site (N.M.) Burray (Scotland) USE Orlické Mountains (Czech Republic) BT New Mexico—Antiquities Eynhallow Island (Scotland) Orlické Mountains (Czech Republic) Ormand Village Site (N.M.) Graemsay (Scotland) UF Adler Gebirge (Czech Republic) USE Ormand Site (N.M.) Hoy Island (Scotland) Adlergebirge (Czech Republic) Ormánság (Hungary) Lamb Holm (Scotland) UF Ormányság (Hungary)

O-125 Ormányság (Hungary) Ormuri language (May Subd Geog) Ornamental fishes (May Subd Geog) USE Ormánság (Hungary) UF Baraks language [SF456-SF458.83] Ormaye, Bordeaux, Aquitaine, France, 1652-1653 Bargista language UF Fishes as pets USE Bordeaux (Aquitaine, BT Afghanistan—Languages Pet fishes France)—History—Uprising, 1652-1653 Iranian languages BT Fishes Ormazd Pakistan—Languages NT Koi USE God (Zoroastrianism) Ormuz, Strait of Tropical fish Ormby family USE Hormuz, Strait of Ornamental foliage industry USE Ormsby family Ornament USE Foliage plant industry Orme Dam (Ariz.) USE Decoration and ornament Ornamental grasses (May Subd Geog) BT Dams—Arizona Ornamental alphabets [SB431.7] Orme family (Not Subd Geog) USE Alphabets BT Grasses UF Orm family Illumination of books and manuscripts Plants, Ornamental Ormes family Lettering Ornamental hairwork (May Subd Geog) Orms family Ornamental berries (May Subd Geog) [NK6076] Ormée, Bordeaux, Aquitaine, France, 1652-1653 UF Colorful ornamental berries UF Hair-work, Ornamental [Former heading] USE Bordeaux (Aquitaine, BT Berries BT Hairwork France)—History—Uprising, 1652-1653 Plants, Ornamental NT Hairwork jewelry Ormerod family (Not Subd Geog) Ornamental birds (May Subd Geog) Ornamental hedges (May Subd Geog) Ormers [SF512-SF513] [SB437] USE Abalones UF Birds, Ornamental [Former heading] BT Hedges Ormes family Birds as pets Ornamental woody plants USE Orme family BT Birds Ornamental heraldry Ormesson family (Not Subd Geog) NT Color pigeons USE Heraldry, Ornamental Ormia Lake (Iran) Ornamental waterfowl Ornamental horticultural industry USE Urmia, Lake (Iran) Ornamental bookbindings USE Ornamental plant industry Ormingat (Imaginary place) (Not Subd Geog) USE Fine bindings Ornamental horticulture (May Subd Geog) BT Imaginary places Ornamental borders (Decorative arts) BT Horticulture Ormizd USE Borders, Ornamental (Decorative arts) RT Landscape gardening USE God (Zoroastrianism) Ornamental borders (Gardening) Landscaping industry Ormond Castle (Carrick-on-Suir, Ireland) USE Garden borders NT Arboriculture BT Castles—Ireland Ornamental boxes (May Subd Geog) Floriculture Ormond disease [NK3665] Florist suppliers USE Retroperitoneal fibrosis UF Boxes, Ornamental [Former heading] Floristry Ormond family (Not Subd Geog) BT Boxes Horticultural service industry UF Orman family Decoration and ornament Ornamental plant industry Ormand family NT Brass boxes Ornamental horticulture industry Ormonde House (Newbury, England) Bronze boxes USE Ornamental plant industry BT Dwellings—England Cockspur cases Ornamental kale (May Subd Geog) Ormond's disease Enamel boxes [QK495.C9 (Botany)] USE Retroperitoneal fibrosis Gold boxes UF Brassica acephala Ormos Navarínou (Greece) Lacquer boxes Brassica oleracea acephala USE Navarino Bay (Greece) Painted wooden boxes Decorative kale Órmos Soúdhas (Greece) Porcelain boxes Flowering cabbage USE Suda Bay (Greece) Silver boxes Flowering kale Ormosia (May Subd Geog) Ornamental carp Kale, Ornamental [QK495.L52 (Botany)] USE Koi Ornamental-leaved kale UF Toulichiba Ornamental cartouches (Decorative arts) BT Cole crops BT Legumes USE Cartouches, Ornamental (Decorative arts) Ornamental-leaved kale Ormoz Island (Iran) Ornamental climbing plants (May Subd Geog) USE Ornamental kale USE Hormuz Island (Iran) [SB427] Ornamental plant industry (May Subd Geog) Orms family UF Garden vines [SB442.8-SB445] USE Orme family Ornamental vines UF Ornamental horticultural industry Ormsbe family BT Climbing plants Ornamental horticulture industry USE Ormsby family RT Hanging plants BT Horticultural products industry Ormsbee family BT Ornamental woody plants Ornamental horticulture USE Ormsby family NT Climbing roses RT Plants, Ornamental Ormsbey family Ornamental combs (May Subd Geog) NT Annuals (Plants) industry USE Ormsby family [NK4890.C63 (Decorative arts)] Anthurium industry Ormsbry family UF Combs, Ornamental [Former heading] Bedding plant industry USE Ormsby family BT Combs Bulb industry Ormsburg family Dress accessories Christmas tree industry USE Ormsby family Ornamental conifers (May Subd Geog) Corm industry Ormsbury family [SB428-SB428.34] Cut flower industry USE Ormsby family BT Conifers Cut foliage industry Ormsby family (Not Subd Geog) Ornamental woody plants Dried flower industry UF Armesbee family NT Dwarf conifers Florists Armsby family Slow-growing conifers Foliage plant industry Armsley family Ornamental crabapples House plant industry Arnsby family USE Flowering crabapples Rose industry Earnsby family Ornamental dairies Succulent plant industry Harmsby family USE Pleasure dairies Wild flower industry Ormby family Ornamental evergreens (May Subd Geog) Ornamental plants Ormsbe family [SB435] USE Plants, Ornamental Ormsbee family BT Evergreens Ornamental purpleleaf plums Ormsbey family Plants, Ornamental USE Purpleleaf plums Ormsbry family Ornamental ferns Ornamental rocks (May Subd Geog) Ormsburg family USE Ferns, Ornamental UF Rocks, Ornamental Ormsbury family Ornamental fish fisheries (May Subd Geog) BT Decoration and ornament Ornsbey family [SH351.O76] NT Chinese scholars' rocks Ornsbough family BT Fisheries Suiseki Ornsby family Ornamental fish trade (May Subd Geog) Ornamental shrimps (May Subd Geog) Ormskirk heeler [SF458.8-SF458.83] [SF458.O76 (Aquarium animals)] USE Lancashire heeler UF Aquarium fish trade BT Aquarium animals Ormsted family Pet fish trade Shrimps USE Olmstead family Tropical fish trade Ornamental shrubs (May Subd Geog) Ormstid family BT Fish trade [SB435-SB437] USE Olmstead family Pet industry UF Garden shrubs Ormu language (May Subd Geog) Wild animal trade BT Ornamental woody plants [PL5433.3] NT Aquarium fish collecting Shrubs BT Indonesia—Languages Syngnathid industry NT Flowering shrubs Malayan languages

O-126 Fullmoon maple BT Amino acids—Metabolism—Disorders Ornitholepas (May Subd Geog) Japanese maple Metabolism, Inborn errors of [QL444.C58] Ornamental trees (May Subd Geog) Ornithine carbamyltransferase BT Lepadidae [SB435-SB437] USE Ornithine carbamoyltransferase Ornitholestes (May Subd Geog) UF Garden trees Ornithine carboxy-lyase [QE862.S3] BT Ornamental woody plants USE Ornithine decarboxylase BT Coeluridae Trees Ornithine decarboxylase (May Subd Geog) Ornitholithus NT Flowering trees [QP613.O75] USE Gastornis Fullmoon maple UF Ornithine carboxy-lyase Ornithological dejecta Japanese maple BT Decarboxylases USE Bird droppings Shade trees Ornithine transcarbamylase Ornithological illustration (May Subd Geog) Ornamental vines USE Ornithine carbamoyltransferase [QL674.4] USE Ornamental climbing plants Ornithischia (May Subd Geog) UF Bird illustration Ornamental waterfowl (May Subd Geog) [QE862.O65] BT Zoological illustration [SF512.5] UF Ornithischians Ornithological inventories BT Ornamental birds BT Dinosaurs USE Bird surveys Waterfowl NT Ankylosauridae Ornithological libraries (May Subd Geog) Ornamental woody plants (May Subd Geog) Ceratopsidae [Z675.O75] [SB435-SB437] Hadrosauridae UF Ornithology libraries UF Woody ornamentals Hypsilophodontidae BT Zoological libraries BT Plants, Ornamental Iguanodontidae Ornithological literature (May Subd Geog) Woody plants Nodosauridae [QL672.5] RT Topiary work Pachycephalosauridae BT Biological literature NT Flowering woody plants Protoceratopsidae RT Ornithology—Bibliography Ornamental climbing plants Psittacosauridae Ornithological research Ornamental conifers Scutellosaurus lawleri USE Birds—Research Ornamental hedges Stegosauridae Ornithological societies Ornamental shrubs Xiaosaurus USE Birds—Societies, etc. Ornamental trees Ornithischians Ornithology—Societies, etc. Screens (Plants) USE Ornithischia Ornithological surveys Ornamentals (Plants) Ornithobilharzia (May Subd Geog) USE Bird surveys USE Plants, Ornamental [QL391.P7] Ornithologists (May Subd Geog) Ornamentation (Music) BT Schistosomatidae [QL26] USE Embellishment (Music) Ornithobilharzia pricei (May Subd Geog) BT Naturalists Ornaments, Christmas tree [QL391.P7] Scientists USE Christmas tree ornaments Ornithocephalus Zoologists Ornaments (Music) USE Pterodactylus Ornithology (May Subd Geog) USE Embellishment (Music) Ornithocheiridae (May Subd Geog) [QL671-QL699] Ornano family (Not Subd Geog) [QE862.P7] UF Avian biology UF D'Ornano family BT Pterodactyls BT Zoology Ornate box turtle (May Subd Geog) Pterosauria RT Birds [QL666.C547 (Zoology)] NT Pteranodon NT Ethnoornithology UF Terrapene ornata Ornithochorous seed dispersal Radar in ornithology BT Terrapene USE Seed dispersal by birds — Bibliography Ornate butterfly-cod Ornithochory RT Ornithological literature USE Pterois volitans USE Seed dispersal by birds — Methodology Ornate tree lizard Ornithodoros (May Subd Geog) NT Bird surveys USE Tree lizard [QL458.2.A74] — Research Ornatocephalus (May Subd Geog) BT Argasidae USE Birds—Research [QE862.L2] Relapsing fever — Societies, etc. (May Subd Geog) BT Lizards, Fossil NT Ornithodoros concanensis [QL671] NT Ornatocephalus metzleri Ornithodoros coprophilus UF Ornithological societies [Former heading] Ornatocephalus metzleri (May Subd Geog) Ornithodoros coriaceus — Study and teaching (May Subd Geog) [QE862.L2] Ornithodoros hermsi UF Birds—Study and teaching BT Ornatocephalus Ornithodoros kelleyi — Technique Orndorff family (Not Subd Geog) Ornithodoros moubata NT Bird populations—Estimates UF Arndorff family Ornithodoros parkeri Cormorant populations—Estimates Ohrndorff family Ornithodoros turicata Duck populations—Estimates Orne River (Orne and Calvados, France) Ornithodoros viguerasi Gull populations—Estimates BT Rivers—France Ornithodoros concanensis (May Subd Geog) Ptilochronology Orne River Estuary (Orne and Calvados, France) [QL458.2.A74] Sea bird populations—Estimates UF Embouchure de l'Orne (Orne and Calvados, BT Ornithodoros Ornithology libraries France) Ornithodoros coprophilus (May Subd Geog) USE Ornithological libraries BT Estuaries—France [QL458.2.A74] Ornithomimidae (May Subd Geog) Orneodidae BT Ornithodoros [QE862.S3] USE Alucitidae Ornithodoros coriaceus (May Subd Geog) BT Saurischia Orner family [QL458.2.A74] NT Gallimimus USE Auner family UF Pajaroello tick Ornithomimus Ornesan family (Not Subd Geog) BT Ornithodoros Struthiomimus UF Ornezan family Ornithodoros hermsi (May Subd Geog) Ornithomimus (May Subd Geog) Ornezan family [QL458.2.A74] [QE862.S3] USE Ornesan family BT Ornithodoros BT Ornithomimidae Ornismya anna Ornithodoros kelleyi (May Subd Geog) Ornithoptera (May Subd Geog) USE Anna's hummingbird [QL458.2.A74] [QL561.P2 (Zoology)] Ornithidium BT Ornithodoros BT Birdwing butterflies USE Maxillarias Ornithodoros moubata (May Subd Geog) Papilionidae Ornithine (May Subd Geog) [QL458.2.A74] NT Queen Alexandra's birdwing BT Amino acids BT Ornithodoros Richmond birdwing Ornithine carbamoyltransferase (May Subd Geog) Ornithodoros parkeri (May Subd Geog) Ornithoptera alexandrae UF Carbamylphosphate-ornithine [QL458.2.A74] USE Queen Alexandra's birdwing transcarbamylase BT Ornithodoros Ornithoptera richmondia Carbamoyltransferase, Ornithine Ornithodoros turicata (May Subd Geog) USE Richmond birdwing Citrulline phosphorylase [QL458.2.A74] Ornithopters (May Subd Geog) Ornithine carbamyltransferase BT Ornithodoros [TL717] Ornithine transcarbamylase Ornithodoros viguerasi (May Subd Geog) UF Orthopters OTC (Enzyme) [QL458.2.A74] BT Flying-machines BT Phosphorylase BT Ornithodoros Ornithopus (May Subd Geog) Ornithine carbamoyltransferase deficiency Ornithoformipes [QK495.L52 (Botany)] (May Subd Geog) USE Gastornis BT Legumes [RC632.O75] Ornithogalaceae Ornithorhynchidae (May Subd Geog) UF Deficiency, Ornithine carbamoyltransferase USE Asparagaceae [QL737.M72 (Zoology)]

O-127 Ornithorhynchidae (Continued) Orobanche aegyptiaca (May Subd Geog) Orogeny (May Subd Geog) BT Monotremes [QK495.O74] [QE621-QE621.5] NT Ornithorhynchus BT Broomrapes UF Mountain building Ornithorhynchus (May Subd Geog) Orobanche hederae (May Subd Geog) Orogenesis [QL737.M72] [QK495.O74] Tectogenesis BT Ornithorhynchidae BT Broomrapes BT Geology, Structural NT Platypus Orobian Alps (Italy) Orogrande Basin (N.M.) Ornithorhynchus anatinus UF Alpi Orobie (Italy) BT Sedimentary basins—New Mexico USE Platypus Orobie, Alpi (Italy) Orographic clouds (May Subd Geog) Ornithorhynchus brevirostris BT Mountains—Italy BT Clouds USE Platypus Alps Mountain climate Ornithorhynchus crispus NT Resegone Mountain (Italy) Orography USE Platypus Orobie, Alpi (Italy) USE Mountains Ornithorhynchus fuscus USE Orobian Alps (Italy) Orohai Mountains (Ariz.) USE Platypus Orobothriurus (May Subd Geog) USE Goldfield Mountains (Ariz.) Ornithorhynchus laevis [QL458.72.B6 (Zoology)] Oroin Indians USE Platypus BT Bothriuridae USE Uruewawau Indians Ornithorhynchus novaehollandiae Oroch (Asian people) (May Subd Geog) Orok (Asian people) (May Subd Geog) USE Platypus [DK759.O7] UF Nani (Asian people) Ornithorhynchus paradoxus UF Oroches [Former heading] Oroki (Asian people) USE Platypus Orochi (Asian people) Uilta Wilta (Asian people) Ornithorhynchus phoxinus BT Ethnology—Russia (Federation) Ulʹta (Asian people) USE Platypus Evenki (Asian people) BT Ethnology—Russia (Federation) Ornithorhynchus rufus RT Udekhe (Asian people) Orok language (May Subd Geog) USE Platypus — Implements (May Subd Geog) [PL461.O85] Ornithorhynchus triton Oroch language (May Subd Geog) UF Ul'ta language USE Platypus UF Orochee language BT Tungus-Manchu languages Ornithosis BT Tungus-Manchu languages Orokaiva (Papua New Guinea people) USE Psittacosis Orochee language USE Orokaiva (Papua New Guinean people) ORNL Graphite Reactor USE Oroch language Orokaiva (Papua New Guinean people) USE X-10 Graphite Reactor Oroches (May Subd Geog) Ornsbey family USE Oroch (Asian people) UF Orakaiva (Papua New Guinean people) USE Ormsby family Orochi (Asian people) Orokaiva (Papua New Guinea people) [Former Ornsbough family USE Oroch (Asian people) heading] USE Ormsby family Orochon (Chinese people) BT Binandere (Papua New Guinean people) Ornsby family USE Oroqen (Chinese people) Ethnology—Papua New Guinea USE Ormsby family Orochon dialect Orokaiva language (May Subd Geog) Ornstein family (Not Subd Geog) USE Oroqen language UF Orakaiva language UF Orensḥtain family Orocopia Mountains Wilderness (Calif.) BT Papua New Guinea—Languages Orenstein family UF Orocopia Mountains Wilderness Study Area Papuan languages Ornstein-Uhlenbeck process (Calif.) Oroki (Asian people) BT Brownian motion processes BT National parks and reserves—California USE Orok (Asian people) Gaussian processes Wilderness areas—California Oroko language Stationary processes Orocopia Mountains Wilderness Study Area (Calif.) USE Bakundu-Balue language Ørntoft family (Not Subd Geog) USE Orocopia Mountains Wilderness (Calif.) Orokolo Bay (Papua New Guinea) Oro, Cañada del (Ariz.) Orodrassus (May Subd Geog) BT Bays—Papua New Guinea UF Cañada del Oro (Ariz.) [QL458.42.G5] Orokolo dialect BT Canyons—Arizona BT Gnaphosidae USE Orokolo language Oro, Conca d' (Italy) Orofacial pain (May Subd Geog) Orokolo language (May Subd Geog) USE Conca d'Oro (Italy) [RK322] UF Muru language Oro, Torre del (Seville, Spain) UF Oro-facial pain Orokolo dialect [Former heading] USE Torre del Oro (Seville, Spain) BT Facial pain BT Papua New Guinea—Languages Oro (African people) Mouth—Diseases Toaripi languages USE Oron (African people) Pain Orokonui Creek (N.Z.) Oro (Dance) Orofad (Legendary character) BT Rivers—New Zealand USE Hora (Dance) USE Olofat (Legendary character) Orology Oro-facial pain Orofát (Legendary character) USE Mountains USE Orofacial pain USE Olofat (Legendary character) Oroluk Lagoon (Micronesia) Oro Fino Creek (Idaho) Orofino Creek (Idaho) UF Oroluk-Lagune (Micronesia) USE Orofino Creek (Idaho) UF Oro Fino Creek (Idaho) BT Lagoons—Micronesia (Federated States) Oro Fino River (Idaho) Oro Fino River (Idaho) Oroluk-Lagune (Micronesia) USE Orofino Creek (Idaho) BT Rivers—Idaho USE Oroluk Lagoon (Micronesia) Oro language Orofino Creek Watershed (Idaho) Orom (The Korean word) USE Oron language BT Watersheds—Idaho BT Korean language—Etymology ORO Ranch (Ariz.) Orogenes Oromo (African people) (May Subd Geog) USE Baca Float Ranch (Ariz.) USE Orogenic belts [DT390.G2 (Ethiopia)] Oro Ukpaban (African people) Orogenesis UF Gala (African people) USE Oron (African people) USE Orogeny Galla (African people) Oro Villa (Milan, Italy) Orogenic belts (May Subd Geog) Gallas [Former heading] USE Villa Oro (Milan, Italy) UF Belts, Fold Orma (African people) Oro Wari Indians Belts, Orogenic BT Cushites USE Pakaasnovos Indians Fold belts Ethnology—Ethiopia Oro Wari language Foldbelts Ethnology—Kenya USE Pakaasnovos language Orogenes NT Ajuran (African people) Oroantral fistula Orogens Arsi (African people) USE Fistula, Oroantral BT Geology, Structural Boran (African people) O'Roark family — Malawi Gabbra (African people) USE O'Rourke family NT Irumide Belt (Zambia and Malawi) Guji (African people) O'Roarke, Jocelyn (Fictitious character) — Namibia Karrayu (African people) (Not Subd Geog) NT Damara Mobile Belt (Namibia) Raya (African people) UF Jocelyn O'Roarke (Fictitious character) Gariep Belt (Namibia and South Africa) — Missions (May Subd Geog) Josh O'Roarke (Fictitious character) Kaoko Belt (Namibia) [BV3630.G3] O'Roarke, Josh (Fictitious character) — Newfoundland and Labrador UF Missions to Oromo (African people) O'Roarke, Josh (Fictitious character) NT Labrador Trough (N.L. and Québec) [Former heading] USE O'Roarke, Jocelyn (Fictitious character) — Québec (Province) — Rites and ceremonies Orobanchaceae (May Subd Geog) NT Labrador Trough (N.L. and Québec) NT Ateetee (Rite) [QK495.O74] — South Africa Oromo folk literature BT Tubiflorae NT Gariep Belt (Namibia and South Africa) USE Folk literature, Oromo NT Broomrapes — Zambia Oromo folk poetry Harveya NT Irumide Belt (Zambia and Malawi) USE Folk poetry, Oromo Orobanche Orogens Oromo folk songs USE Broomrapes USE Orogenic belts USE Folk songs, Oromo

O-128 Oromo language (May Subd Geog) Oropos (Extinct city) character) [PJ2471-PJ2479] [DF261.O75] Pygenski, Orville Rudmeyer (Fictitious UF Afan language UF Oropus (Extinct city) character) Galla language [Former heading] BT Extinct cities—Greece Orphan Annie (Fictitious character) Gallinya language Greece—Antiquities USE Little Orphan Annie (Fictitious character) BT Cushitic languages Oropus (Extinct city) Orphan asylums Ethiopia—Languages USE Oropos (Extinct city) USE Orphanages Kenya—Languages Oroqen (Chinese people) (May Subd Geog) Orphan drugs (May Subd Geog) NT Boran dialect [DS731.O76] Here are entered works on drugs which appear to Orma dialect UF Elunchun (Chinese people) be useful for the treatment of rare disorders, but have difficulty in finding a sponsor for development and Qottu dialect Olunchun (Chinese people) marketing because of insufficient anticipated financial Oromo literature (May Subd Geog) Orochon (Chinese people) return. BT Ethiopia—Literatures Oronchon (Chinese people) UF Drugs of limited commercial value Kenyan literature Ulunchun (Chinese people) Nonprofitable drugs NT Folk literature, Oromo BT Ethnology—China BT Drugs Oromo poetry Tungusic peoples Orphan trains (May Subd Geog) Oromo poetry (May Subd Geog) Oroqen decorative arts [HV985] BT Oromo literature USE Decorative arts, Oroqen UF Orphan trains—United States NT Folk poetry, Oromo Oroqen language (May Subd Geog) Trains, Orphan Oromo pottery [PL481.O83] BT Foster home care USE Pottery, Oromo UF Orochon dialect [Former heading] Railroad trains Oromo proverbs BT China—Languages — United States USE Proverbs, Oromo Tungus-Manchu languages USE Orphan trains Oromo songs O'Rorke, Patrick (Fictitious character) (Not Subd Geog) Orphan works (Copyright) (May Subd Geog) USE Songs, Oromo UF Detective Inspector Patrick O'Rorke (Fictitious BT Copyright Oron (African people) (May Subd Geog) character) Orphanages (May Subd Geog) [DT515.45.O74] Inspector O'Rorke (Fictitious character) [HV959-HV1420.5] UF Oro (African people) Inspector Patrick O'Rorke (Fictitious character) UF Orphan asylums Oro Ukpaban (African people) Patrick O'Rorke (Fictitious character) Orphans and orphan-asylums [Former BT Ethnology—Nigeria O'Rorke family heading] Oron language (May Subd Geog) USE O'Rourke family BT Children—Institutional care UF Oro language Ororu Shoto (Micronesia) NT Indian orphanages BT Benue-Congo languages USE Namonuito Islands (Micronesia) — Law and legislation (May Subd Geog) Nigeria—Languages Ororu Syoto (Micronesia) Orphanages, Jewish Oron sculpture USE Namonuito Islands (Micronesia) USE Jewish orphanages USE Sculpture, Oron Óros Grámmos (Albania and Greece) Orphane, Gulf of (Greece) Orona Atoll (Kiribati) USE Gramoz Mountain (Albania and Greece) USE Strymonic Gulf (Greece) UF Hull Atoll (Kiribati) Oros Hymēttos (Greece) Orphaned animals (May Subd Geog) Hull Island (Kiribati) USE Hymettus, Mount (Greece) Here are entered works on animals that have been Orona Island (Kiribati) Óros Ólimbos (Greece) separated from or abandoned by their parents. Orono Atoll (Kiribati) USE Olympus, Mount (Greece) UF Animal orphans BT Islands—Kiribati Oros Parnassos (Greece) Orphans, Animal Phoenix Islands (Kiribati) USE Parnassus, Mount (Greece) BT Animals Orona Island (Kiribati) Óros Párnon (Greece) Orphans (May Subd Geog) USE Orona Atoll (Kiribati) USE Parnon, Mount (Greece) [HV959-HV1420.5] Oronchon (Chinese people) Óros Parnōnas (Greece) UF Orphans and orphan-asylums [Former USE Oroqen (Chinese people) USE Parnon, Mount (Greece) heading] Orongo Ceremonial Center Site (Easter Island) Óros Pílion (Greece) BT Children USE Orongo Site (Easter Island) USE Pelion Mountains (Greece) NT Church work with orphans Orongo Site (Easter Island) Óros Ymittós (Greece) Jewish orphans UF Orongo Ceremonial Center Site (Easter Island) USE Hymettus, Mount (Greece) Orphans, Animal BT Easter Island—Antiquities Orosat (Legendary character) USE Orphaned animals Orono Atoll (Kiribati) USE Olofat (Legendary character) Orphans and orphan-asylums USE Orona Atoll (Kiribati) Orosenga Island (American Samoa) USE Orphanages Oronsay (Strathclyde, Scotland) USE Olosega Island (American Samoa) Orphans UF Oransay (Scotland) Orosirá Rodhópis Orphans' courts Oronsay Island (Scotland) [Former heading] USE Rhodope Mountains USE Probate courts BT Inner Hebrides (Scotland) Orosius (May Subd Geog) Orphans in literature (Not Subd Geog) Islands—Scotland [QL527.C49 (Zoology)] Orphans in motion pictures (Not Subd Geog) Oronsay Island (Scotland) Orosius cellulosus (May Subd Geog) BT Motion pictures USE Oronsay (Strathclyde, Scotland) [QL527.C49 (Zoology)] Orphans in the Bible Oronte River BT Cotton—Diseases and pests Orpharion (May Subd Geog) USE Orontes River RT Cotton phyllody BT Bandora Orontes River Orotic acid Lute UF Aassi River [QP801.O74] Orpharion music ʻĀş River BT Carboxylic acids Here are entered compositions not in a specific Asi River Orotina language form or of a specific type for solo orpharion, and collections of compositions in several forms or types Assi River USE Mangue language for solo orpharion. Nahr al ʻĀş O'Rourke Construction Camp (Ariz.) SA headings for forms and types of music that Nahr al ʻĀşī USE O'Rourke's Camp (Ariz.) include orpharion or orpharions and Nahr el Aassi O'Rourke family (Not Subd Geog) headings with medium of performance that Nahr el Assi UF O'Roark family include orpharion or orpharions Nehir Oronte O'Rorke family Orphéal (May Subd Geog) Oronte River Roark family BT Keyboard instruments BT Rivers—Lebanon Rorke family Orphéal music (May Subd Geog) Rivers—Syria Rourke family [M175.O6] Rivers—Turkey Rurick family Here are entered compositions not in a specific Orontes River Valley O'Rourke's Camp (Ariz.) form or of a specific type for solo orphéal, and UF Orontes Valley UF O'Rourke Construction Camp (Ariz.) collections of compositions in serveral forms or types BT Valleys—Lebanon BT Labor camps—Arizona for solo orphéal. Valleys—Syria Oroville, Lake (Calif.) SA headings for forms and types of music that Valleys—Turkey UF Lake Oroville (Calif.) include "orphéal" or "orphéals" and headings Orontes Valley BT Lakes—California with medium of performance that include USE Orontes River Valley Reservoirs—California "orphéal" or "orphéals" Orontium (May Subd Geog) Oroville Dam (Calif.) Orpheum Theatre (Sioux Falls, S.D.) [QK495.A685 (Botany)] BT Dams—California BT Theaters—South Dakota BT Araceae Orovnik, Macedonia, Battle of, 1448 Orpheus (Game) NT Golden club USE Oranik, Battle of, Macedonia, 1448 [GV1469.62.O77] Orontium aquaticum Oroya fever BT Fantasy games USE Golden club USE Verruga peruana Orophaca Orp (Fictitious character : Kline) (Not Subd Geog) USE Astragalus (Plants) UF Orville Rudmeyer Pygenski (Fictitious

O-129 Orpheus mosaic (New Paphos) Orsini Palace (Pitigliano, Grosseto, Italy) Orth an der Donau Castle (Orth an der Donau, Austria) USE Orpheus mosaic (Paphos, Cyprus) USE Palazzo Orsini (Pitigliano, Grosseto, Italy) USE Schloss Orth an der Donau (Orth an der Orpheus mosaic (Paphos, Cyprus) Orsini Pio Palace (Rome, Italy) Donau, Austria) UF Orpheus mosaic (New Paphos) [Former USE Palazzo Orsini Pio Righetti (Rome, Italy) Orth family (Not Subd Geog) heading] Orsini Pio Righetti Palace (Rome, Italy) UF Ört family BT Mosaics, Roman—Cyprus USE Palazzo Orsini Pio Righetti (Rome, Italy) Orthacanthacris aegyptia Pavements, Mosaic—Cyprus Orsini-Rosenberg family (Not Subd Geog) USE Anacridium aegyptium Orphic mysteries RT Orsini family Orthagoriscus (May Subd Geog) USE Dionysia Rosenberg family BT Molidae Orphinidae Orsini Villa (Bomarzo, Italy) Orthalicidae (May Subd Geog) USE Scarabaeidae USE Villa Orsini (Bomarzo, Italy) [QL430.5.O78] Orphism Orsino (Fictitious character : Shakespeare) BT Stylommatophora USE Dionysia (Not Subd Geog) NT Liguus Orphism (Art) (May Subd Geog) UF Duke of Illyria (Fictitious character : Orthez, Battle of, 1814 BT Art, Modern—20th century Shakespeare) USE Orthez, Battle of, Orthez, France, 1814 Painting, Modern—20th century Illyria, Duke of (Fictitious character : Orthez, Battle of, Orthez, France, 1814 Orphnephilidae Shakespeare) [DC233.O7] USE Solitary midges Orsino family UF Orthez, Battle of, 1814 [Former heading] Orpington chicken (May Subd Geog) USE Orsini family BT Peninsular War, 1807- [SF489.O8] Orsodacnidae 1814—Campaigns—France UF Orpingtons [Former heading] USE Chrysomelidae Orthida (May Subd Geog) BT Chicken breeds Orssich family [QE797.O7] Orpingtons USE Oršić family BT Brachiopoda, Fossil USE Orpington chicken Ørsted family (Not Subd Geog) NT Dalmanellidae Orr, Terry (Fictitious character) (Not Subd Geog) Orsych family Plectorthidae UF Terry Orr (Fictitious character) USE Oršić family Orthidae, Fossil (May Subd Geog) Orr family (Not Subd Geog) Országház (Budapest, Hungary) NT Enteletacea UF Oar family UF Hungarian Parliament Building (Budapest, Orthite Ore family [Former heading] Hungary) USE Allanite Ores family Parliament Building (Budapest, Hungary) Ortho-toluidine Orrell family (Not Subd Geog) BT Public buildings—Hungary USE Toluidine Orreries ORT (Personality test) Orthocarpus faucibarbatus USE Planetariums USE Object Relations Technique USE Yellowbeak owl's clover Orria Pithinna (Extinct city) ORT (Therapy) Orthocerida (May Subd Geog) BT Extinct cities—Italy USE Oral rehydration therapy [QE807.O] Italy—Antiquities Ört family BT Cephalopoda, Fossil Orrinder family USE Orth family NT Lamellorthoceratidae USE Arender family Orta, Lake (Italy) Orthochirus (May Subd Geog) ORs (Olfactory receptors) UF Lago d'Orta (Italy) [QL458.72.B8 (Zoology)] USE Olfactory receptors BT Lakes—Italy UF Afghanorthochirus ORs (Operating rooms) Orta Island (Italy) Orthodactylus USE Operating rooms USE San Giulio Island (Italy) Simonoides 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) BT Dentistry

O-130 Orthopedics NT Karamanlides BT Broadband communication systems NT Malocclusion Orthodox Eastern converts Multiplexing Orthodontic appliances Orthodox Eastern converts (May Subd Geog) Spread spectrum communications — Diagnosis (May Subd Geog) UF Converts, Orthodox Eastern [Former heading] Orthogonal functions [RK522] BT Christian converts USE Functions, Orthogonal BT Diagnosis Orthodox Eastern Church members Orthogonal plans Orthodontics, Corrective (May Subd Geog) Orthodox Eastern journalism USE Grid plans (City planning) [RK527-RK528] USE Orthodox Eastern press Orthogonal polynomials UF Corrective orthodontics Orthodox Eastern literature [QA404.5] Tooth movement, Orthodontic BT Literature BT Fourier analysis BT Dental therapeutics SA subdivision Orthodox Eastern authors under Functions, Orthogonal NT Maxillary expansion individual literatures, e.g. English literature-- Polynomials — Complications (May Subd Geog) Orthodox Eastern authors NT Chebyshev polynomials [RK527.4] Orthodox Eastern monasteries (May Subd Geog) Christoffel-Darboux formula UF Orthodontics, Corrective—Complications UF Monasteries, Orthodox Eastern [Former Hermite polynomials and sequelae [Former heading] heading] Jacobi polynomials — Complications and sequelae BT Monasteries Laguerre polynomials USE Orthodontics, Corrective—Complications RT Orthodox Eastern monasticism and religious Legendre's polynomials Orthodontics, Interceptive (May Subd Geog) orders — Asymptotic theory [RK527.5] — Greece [QA404.5] UF Interceptive orthodontics NT Meteora Monasteries (Greece) UF Asymptotic theory of orthogonal BT Pedodontics Orthodox Eastern monasticism and religious orders polynomials Orthodontics, Preventive (May Subd Geog) (May Subd Geog) Orthogonal projection UF Malocclusion—Prevention UF Monasticism and religious orders, Orthodox USE Orthographic projection Preventive orthodontics Eastern [Former heading] Orthogonal random measures BT Preventive dentistry BT Monasticism and religious orders USE Random measures Orthodontists (May Subd Geog) RT Orthodox Eastern monasteries Orthogonal series BT Dentists — Rules USE Series, Orthogonal Orthodontium (May Subd Geog) Orthodox Eastern names Orthogonal set of functions [QK539.B7] USE Names, Personal—Orthodox Eastern USE Orthogonalization methods BT Bryaceae Orthodox Eastern personal names Orthogonal sets Orthodox (Orthodox Eastern Church) USE Names, Personal—Orthodox Eastern USE Orthogonalization methods USE Orthodox Eastern Church members Orthodox Eastern preaching (May Subd Geog) Orthogonal surfaces Orthodox Eastern Church (May Subd Geog) BT Preaching USE Surfaces, Orthogonal [BX200-BX750] Orthodox Eastern press (May Subd Geog) Orthogonal systems Here are entered works on Orthodox Eastern UF Orthodox Eastern journalism USE Orthogonalization methods denominations treated collectively and works for Press, Orthodox Eastern [Former heading] Orthogonalization (Numerical analysis) which the individual Orthodox denomination cannot be identified. Works on individual Orthodox BT Journalism, Religious USE Orthogonalization methods denominations are entered under the name of the Religious newspapers and periodicals Orthogonalization methods denomination. Orthodox Eastern teenagers (May Subd Geog) UF Functions, Orthogonal family of UF Eastern Orthodox Church BT Christian teenagers Functions, Orthogonal set of Greek Church Orthodox Judaism (May Subd Geog) Orthogonal family of functions Holy Orthodox Eastern Catholic and Apostolic UF Judaism, Orthodox Orthogonal set of functions Church BT Jewish sects Orthogonal sets BT Eastern churches NT Jews—Return to Orthodox Judaism 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] [TK5103.484] UF Meganutrition UF OFDM (Telecommunication) Megavitamin therapy

O-131 Orthomolecular therapy (Continued) Orthopedic hospitals (May Subd Geog) Lasers in orthopedics Orthomolecular medicine [Former heading] [RD705-RD706] Manipulation (Therapeutics) Orthomolecular psychiatry [Former heading] BT Specialty hospitals Orthodontics Supernutrition therapy Orthopedic implants (May Subd Geog) Orthopedic nursing BT Therapeutics [RD755.5] Orthopedic surgery NT Vitamin therapy UF Implants, Orthopedic Orthopedic traction Orthomyxoviridae BT Implants, Artificial Osteopathic orthopedics USE Orthomyxoviruses Orthopedic apparatus Pediatric orthopedics Orthomyxovirus type A Orthopedic surgery Veterinary orthopedics USE Influenza A virus Prosthesis — Diagnosis (May Subd Geog) Orthomyxoviruses (May Subd Geog) NT Artificial joints [RD734-RD734.5] [QR404] Bone nails (Orthopedics) BT Diagnosis UF Myxoviruses [Former heading] Bone plates (Orthopedics) NT Orthopedic disability evaluation Orthomyxoviridae Bone screws (Orthopedics) Physical orthopedic tests BT RNA viruses Bone substitutes Radiography in orthopedics NT Influenza viruses Internal fixation in fractures Orthopedics in art (Not Subd Geog) Orthón River (Bolivia) Intramedullary rods Orthopedists (May Subd Geog) UF Ortón River (Bolivia) Spinal implants UF Orthopedic surgeons Río Orthón (Bolivia) — Complications (May Subd Geog) Orthopods Río Ortón (Bolivia) UF Orthopedic implants—Complications and BT Surgeons BT Rivers—Bolivia sequelae [Former heading] — Legal status, laws, etc. (May Subd Geog) Orthón River Watershed (Bolivia) — Complications and sequelae BT Medical laws and legislation BT Watersheds—Bolivia USE Orthopedic implants—Complications — Malpractice (May Subd Geog) Orthonectida (May Subd Geog) — Radiography (May Subd Geog) UF Tort liability of orthopedists [QL391.M4 (Zoology)] BT Radiography, Medical BT Malpractice UF Orthonectids Orthopedic implants industry (May Subd Geog) Orthoperidae BT Bilateria [HD9995.O7-HD9995.O74] USE Corylophidae Marine invertebrates BT Surgical instruments and apparatus industry Orthoperus (May Subd Geog) Mesozoa NT Spinal implants industry [QL596.C67] Orthonectids Orthopedic manipulation BT Corylophidae USE Orthonectida USE Manipulation (Therapeutics) Orthophotography (May Subd Geog) Orthonops (May Subd Geog) Orthopedic nursing (May Subd Geog) BT Aerial photogrammetry [QL458.42.C3] [RD753] Photography BT Caponiidae BT Orthopedics NT Orthophotomaps Orthopaedic . . . Rehabilitation nursing Orthophotomaps (May Subd Geog) USE subject headings beginning with the word Surgical nursing BT Cartography Orthopedic Orthopedic plaster casts Orthophotography Orthopaedics USE Surgical plaster casts Orthopods USE Orthopedics Orthopedic radiography USE Orthopedists Orthopantomography USE Radiography in orthopedics Orthopoxviruses (May Subd Geog) USE Radiography, Panoramic Orthopedic radiology [QR405] Orthopedia USE Radiography in orthopedics BT Poxviruses USE Orthopedics Orthopedic shoes (May Subd Geog) NT Buffalopox virus Orthopedic anesthesia [RD757.S45] Monkeypox virus USE Anesthesia in orthopedics RT Foot—Abnormalities Orthopristis (May Subd Geog) Orthopedic apparatus (May Subd Geog) BT Orthopedic apparatus [QL638.H23 (Zoology)] [RD755-RD757] Shoes UF Evapristis UF Apparatus, Orthopedic Orthopedic slings (May Subd Geog) Lepidopristis Orthoses [RD757.S5] Lepthaemulon Orthotic devices UF Slings, Orthopedic Pigfishes (Genus) BT Surgical instruments and apparatus BT Bandages and bandaging Pristocantharus NT Artificial limbs Orthopedic apparatus BT Grunts (Fishes) Crutches Orthopedic surgeons NT Pigfish Knee pads USE Orthopedists Orthopristis chrysoptera Orthopedic braces Orthopedic surgery (May Subd Geog) USE Pigfish Orthopedic implants [RD701-RD789] Orthopristis chrysopterus Orthopedic shoes UF Operative orthopedics USE Pigfish Orthopedic slings BT Orthopedics Orthopristis duplex Parapodiums Surgery, Operative USE Pigfish Splints (Surgery) NT Amputation Orthopristis fulvomaculatus Stryker frame Bone lengthening (Orthopedics) USE Pigfish Surgical casts Bone wiring (Orthopedics) Orthopsychiatry (May Subd Geog) Walkers (Orthopedic apparatus) Cerebral palsy—Surgery BT Mental health Wheelchairs Computer-assisted orthopedic surgery Psychiatry Orthopedic apparatus industry (May Subd Geog) Orthopedic implants Orthoptera (May Subd Geog) [HD9995.O7-HD9995.O74] Osteoclasis [QL506-QL509.2] BT Medical instruments and apparatus industry Osteotomy UF Ensifera [Former heading] Orthopedic bone screws Synovectomy Ensifera (Insects) USE Bone screws (Orthopedics) Tenotomy Orthopterans Orthopedic braces (May Subd Geog) — Complications (May Subd Geog) Orthopterons UF Braces, Orthopedic UF Orthopedic surgery—Complications and Saltatoria [Former heading] BT Orthopedic apparatus sequelae [Former heading] BT Insects NT Knee braces — Complications and sequelae NT Anostostomatidae — Complications (May Subd Geog) USE Orthopedic surgery—Complications Crickets UF Orthopedic braces—Complications and Orthopedic tests, Physical Eumastacidae sequelae [Former heading] USE Physical orthopedic tests Grasshoppers — Complications and sequelae Orthopedic traction (May Subd Geog) Gryllacrididae USE Orthopedic braces—Complications [RD736.T7] Jerusalem crickets Orthopedic casts UF Traction (Orthopedics) Lentulidae USE Surgical casts BT Orthopedics Mogoplistidae Orthopedic disability evaluation (May Subd Geog) SA subdivision Traction under individual parts of Mole crickets [RD734.3] the body, e.g. Foot--Traction Pamphagidae UF Evaluation of orthopedic disability NT Orthodontic appliances, Extraoral traction Pyrgomorphidae Orthopedic disability rating Orthopedic trauma Rhaphidophoridae BT Disability evaluation USE Musculoskeletal system—Wounds and injuries Romaleidae Orthopedics—Diagnosis Orthopedics (May Subd Geog) Tetrigidae Orthopedic disability rating [RD701-RD811] Tettigoniidae USE Orthopedic disability evaluation UF Orthopaedics Thericleidae Orthopedic emergencies (May Subd Geog) Orthopedia [Former heading] Tridactylidae [RD750] BT Surgery Wetas UF Emergency orthopedics NT Anesthesia in orthopedics Orthoptera, Fossil (May Subd Geog) BT Medical emergencies Geriatric orthopedics [QE832.O7]

O-132 UF Ensifera, Fossil [Former heading] Sierra de Dolores (N.M.) Shekiani language BT Insects, Fossil Sierra de los Ortizes (N.M.) BT Bantu languages Orthopterans Sierra de San Lazaro (N.M.) Orunla (Yoruba deity) USE Orthoptera Sierra Ortiz (N.M.) USE Orunmila (Yoruba deity) Orthopterons BT Mountains—New Mexico Orunmila (Yoruba deity) (Not Subd Geog) USE Orthoptera Ortiz y Pino family (Not Subd Geog) UF Fa (Yoruba deity) Orthopters RT Ortiz family Gbaye-Gborun (Yoruba deity) USE Ornithopters Ortler (Italy) Ifa (Yoruba deity) Orthoptics (May Subd Geog) UF Ortles (Italy) Orula (Yoruba deity) [RE992.O7] BT Alps, Eastern Orunla (Yoruba deity) UF Exercises, Eye Mountains—Italy BT Gods, Yoruba Exercises, Ocular Ortles (Italy) Orishas Eye exercises USE Ortler (Italy) Orunyarwanda language Ocular exercises Ortley family (Not Subd Geog) USE Kinyarwanda language BT Exercise therapy UF Oertley family Oruro Indians Therapeutics, Ophthalmological Ortlibenses USE Aymara Indians NT Bates method of orthoptics USE Brethren of the Free Spirit Orussidae (May Subd Geog) Orthoreovirus Ortlieb family (Not Subd Geog) [QL568.O78] USE Orthoreoviruses UF Ortlip family UF Oryssidae Orthoreoviruses (May Subd Geog) Ortlip family Parasitic wood wasps UF Orthoreovirus USE Ortlieb family BT Hymenoptera BT Reoviruses Ortman family (Not Subd Geog) Orust Island (Sweden) NT Nelson Bay virus UF Ortmann family BT Islands—Sweden Orthoses Ortmann family ORV trails USE Orthopedic apparatus USE Ortman family USE Off-road vehicle trails Orthosidae Ortokids Orvieto family (Not Subd Geog) USE Noctuidae UF Ortugids Orville Coast (Antarctic regions) Orthosphinctes (May Subd Geog) Urtukis USE Orville Coast (Antarctica) [QE807.A5] BT Syria—History—750-1260 Orville Coast (Antarctica) BT Perisphinctidae Ortolan bunting (May Subd Geog) UF Orville Coast (Antarctic regions) [Former Orthostatic hypotension [QL696.P2438] heading] USE Hypotension, Orthostatic UF Emberiza hortulana BT Coasts—Antarctica Orthostixidae Ortolans [Former heading] Orville Dollhouse USE Geometridae BT Emberiza UF Offenbach Dollhouse Orthotaelidae Ortolans Offenbacher Puppenhaus USE Yponomeutidae USE Ortolan bunting Orvillesche Puppenhaus Orthotaeliidae Orton, Joanna (Fictitious character) Puppenhaus der Agathe d'Orville USE Yponomeutidae USE Johannsson, Joanna (Fictitious character) BT Dollhouses—Germany Orthotelluric acid Orton family (Not Subd Geog) Orville Rudmeyer Pygenski (Fictitious character) USE Telluric acid UF Orten family USE Orp (Fictitious character : Kline) Orthotic devices Orton Hall Farm Site (England) Orville Wright Federal Building (Washington, D.C.) USE Orthopedic apparatus BT England—Antiquities UF Wright Federal Building (Washington, D.C.) Orthotrichaceae (May Subd Geog) Orton Plantation (N.C.) BT Public buildings—Washington (D.C.) [QK539.O7] BT Dwellings—North Carolina Orvillesche Puppenhaus BT Isobryales Plantations—North Carolina USE Orville Dollhouse NT Orthotrichum Ortón River (Bolivia) Orvilliers family (Not Subd Geog) Orthotrichum (May Subd Geog) USE Orthón River (Bolivia) UF Guillouet d'Orvilliers family [QK539.O7] Ortona, Battle of, Ortona, Italy, 1943 ORVs (Off road vehicles) BT Orthotrichaceae UF Ortona (Italy), Battle of, 1943 [Former heading] USE Off-road vehicles Orthotungstic acid BT World War, 1939-1945—Campaigns—Italy Orwell, Lake (Minn.) USE Tungstic acid Ortona (Italy), Battle of, 1943 UF Lake Orwell (Minn.) Orthriomys USE Ortona, Battle of, Ortona, Italy, 1943 BT Lakes—Minnesota USE Microtus Ortonal Orwell, River (England) Orthros (Music) (May Subd Geog) USE Methaqualone UF River Orwell (England) BT Morning service music Orton's Pasture Site (Rocester, England) BT Rivers—England Orti Oricellari Conspiracy, 1522 BT England—Antiquities Orwick family [DG738.13] Orts family (Not Subd Geog) USE Orwig family UF Congiura degli Orti Oricellari, 1522 Orttenburger family Orwig family (Not Subd Geog) Oricellari, Orti, Conspiracy, 1522 USE Ortenburger family UF Ohrig family BT Florence (Italy)—History—1421-1737 Ortugids Orbig family Orti Oricellari Group USE Ortokids Orwick family Orti Oricellari Garden (Florence, Italy) Ortuño family (Not Subd Geog) Urbig family USE Giardino degli Orti Oricellari (Florence, Italy) Ortyl family Orx Lake (France) Orti Oricellari Group USE Ortell family USE Orx Marsh (France) UF Oricellari Garden Group Oru language Orx Marsh (France) BT Florence (Italy)—History—1421-1737 USE Ijo language UF Ancien étang d'Orx (France) Florence (Italy)—Intellectual life Oruarangi Pa Sites (N.Z.) Etang d'Orx (France) NT Orti Oricellari Conspiracy, 1522 USE Oruarangi Sites (N.Z.) Lac d'Orx (France) Ortigara, Mount (Italy) Oruarangi Sites (N.Z.) Marais d'Orx (France) UF Monte Ortigara (Italy) UF Oruarangi Pa Sites (N.Z.) Orx Lake (France) Mount Ortigara (Italy) BT New Zealand—Antiquities BT Marshes—France BT Mountains—Italy Orukiga (African people) Orya language (May Subd Geog) Ortigara, Battle of, 1917 USE Chiga (African people) UF Oria language USE Ortigara, Battle of, Italy, 1917 Orukiga language Uria language Ortigara, Battle of, Italy, 1917 USE Chiga language BT Indonesia—Languages UF Ortigara, Battle of, 1917 [Former heading] Orula (Yoruba deity) Papuan languages BT World War, 1914-1918—Campaigns—Italy USE Orunmila (Yoruba deity) O'Ryan, John (Fictitious character) Ortil family Orum family USE Orion (Fictitious character) USE Ortell family USE Oram family Orycteropodidae (May Subd Geog) Ortiz, Benni Harper (Fictitious character) Orumieh, Lake (Iran) [QL737.T8 (Zoology)] USE Harper, Benni (Fictitious character) USE Urmia, Lake (Iran) BT Tubulidentata Ortiz de Taranco family (Not Subd Geog) Orūmīyeh Lake (Iran) NT Orycteropus RT Ortiz family USE Urmia, Lake (Iran) Orycteropus (May Subd Geog) Ortiz de Zúñiga family (Not Subd Geog) Orundande language [QL737.T8 (Zoology)] RT Ortiz family USE Nande language BT Orycteropodidae Ortiz family (Not Subd Geog) Orungu (African people) (May Subd Geog) NT Aardvark RT Ortiz de Taranco family UF Ombeke (African people) Orycteropus adametzi Ortiz de Zúñiga family BT Ethnology—Gabon USE Aardvark Ortiz y Pino family Myene (African people) Orycteropus aethiopicus Ortiz Mountains (N.M.) Orungu language (May Subd Geog) USE Aardvark UF Dolores, Sierra de (N.M.) [PL8598.O8] Orycteropus afer San Lazaro, Sierra de (N.M.) UF Sekiani language USE Aardvark

O-133 Orycteropus albicaudus BT Cucujidae Osage River (Benton County and Washington USE Aardvark NT Merchant grain beetle County, Ark.) Orycteropus angolensis Sawtoothed grain beetle BT Rivers—Arkansas USE Aardvark Oryzaephilus mercator Osage Dam (Mo.) Orycteropus erikssoni USE Merchant grain beetle USE Bagnell Dam (Mo.) USE Aardvark Oryzaephilus surinamensis Osage dance (May Subd Geog) Orycteropus faradjius USE Sawtoothed grain beetle UF Dance, Osage USE Aardvark Oryzias (May Subd Geog) Osage Indians—Dances [Former heading] Orycteropus haussanus [QL638.O78] BT Dance—Missouri River Valley USE Aardvark BT Oryziatidae Osage Diminished Reservation (Kan.) Orycteropus kordofanicus NT Oryzias latipes USE Osage Reserve (Kan.) USE Aardvark Oryzias latipes (May Subd Geog) Osage Diminished Reserve (Kan.) Orycteropus lademanni [QL638.O78] USE Osage Reserve (Kan.) USE Aardvark UF Aplocheilus latipes Osage Fork (Mo.) Orycteropus leptodon Haplochilus latipes BT Rivers—Missouri USE Aardvark Medaka Osage Fork Watershed (Mo.) Orycteropus matschiei Poecilia latipes BT Watersheds—Missouri USE Aardvark BT Oryzias Osage Indian Reservation (Okla.) Orycteropus observandus Oryziatidae (May Subd Geog) USE Osage Reservation (Okla.) USE Aardvark [QL638.O78] Osage Indian Trust and Diminished Reserve Lands Orycteropus ruvanensis BT Atheriniformes (Kan.) USE Aardvark NT Oryzias USE Osage Reserve (Kan.) Orycteropus senegalensis Oryzomys (May Subd Geog) Osage Indians (May Subd Geog) USE Aardvark [QL737.R666] [E99.O8] Orycteropus somalicus UF Rice rats UF Wazhazhe Indians USE Aardvark BT Muridae BT Dhegiha Indians Orycteropus wardi Oryzopsis Indians of North America—Missouri River USE Aardvark USE Ricegrasses Valley Orycteropus wertheri Oryzopsis hendersonii — Dances USE Aardvark USE Henderson's needlegrass USE Osage dance 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 Osages River (Mont.-Mo.) BT Grasses Osage Ceded Lands (Kan.) USE Missouri River NT Red rice USE Osage Reserve (Kan.) Osaka (Japan) Rice Osage copperhead (May Subd Geog) — Civilization Oryza rufipogon [QL666.O69] — — 1600-1868 USE Red rice UF Agkistrodon contortrix phaeogaster — History Oryza sativa BT Copperhead — — 1600-1868 USE Rice Osage Creek (Benton County and Washington County, [DS897.O8157] Oryzaephilus (May Subd Geog) Ark.) — — Siege, 1614 [QL596.C8 (Zoology)] UF Big Osage Creek (Ark.) UF Osaka (Japan)—Siege, 1614 [Former

O-134 heading] Osaki Site (Tokyo, Japan) Osbrook family BT Japan—History—Tokugawa period, This heading is not valid for use as a geographic USE Ausbrooks family 1600-1868 subdivision. Osbrooks family Sieges—Japan UF Osaki Iseki (Tokyo, Japan) USE Ausbrooks family — — — Pictorial works BT Japan—Antiquities Osburn family — — Siege, 1615 Osakis, Lake (Minn.) USE Osborne family UF Osaka (Japan)—Siege, 1615 [Former UF Lake Osakis (Minn.) Osburne family heading] BT Lakes—Minnesota USE Osborne family BT Japan—History—Tokugawa period, Reservoirs—Minnesota O'Scallan family 1600-1868 Osalu (Turkic people) USE Scallan family Sieges—Japan USE Uṣānlū (Turkic people) Oscan coins — — — Pictorial works Osanlou (Turkic people) USE Coins, Oscan — — Meiji period, 1868-1912 USE Uṣānlū (Turkic people) Oscan inscriptions — — Taishō period, 1912-1926 Osanyen language USE Inscriptions, Oscan — — Bombardment, 1945 USE Oko language Oscan language (May Subd Geog) BT Bombing, Aerial—Japan Osanyin language [PA2450-PA2459] World War, 1939- USE Oko language UF Samnite language 1945—Campaigns—Japan Osars BT Italic languages and dialects — Siege, 1614 USE Eskers Italy—Languages USE Osaka (Japan)—History—Siege, 1614 Osasio, Palazzo (Turin, Italy) Oscans (May Subd Geog) — Siege, 1615 USE Palazzo Lascaris (Turin, Italy) [DG225.O8] USE Osaka (Japan)—History—Siege, 1615 Osat (Bosnia and Hercegovina : Region) UF Civilization, Oscan — Social conditions USE Osat (Bosnia and Herzegovina : Region) Obsci — — 1600-1868 Osat (Bosnia and Herzegovina : Region) Opici Osaka Bay (Japan) UF Osat (Bosnia and Hercegovina : Region) Oschi UF Izumi Nada (Japan) [Former heading] Osci Ōsaka-wan (Japan) Ōsato Iseki (Nose-chō, Japan) BT Ethnology—Italy BT Bays—Japan USE Ōsato Site (Nose-chō, Japan) Italic peoples Osaka Bay Route (Japan) Ōsato Site (Nose-chō, Japan) RT Frentani (Italic people) USE Ōsaka fudō kōsoku wangansen (Japan) This heading is not valid for use as a geographic OSCAR (Artificial satellite) subdivision. Osaka Castle (Osaka, Japan) UF Orbiting Satellite Carrying Amateur Radio USE Ōsakajō (Osaka, Japan) UF Ōsato Iseki (Nose-chō, Japan) BT Amateur radio stations Ōsaka fudō kōsoku wangansen (Japan) BT Japan—Antiquities Artificial satellites in telecommunication UF Hyōgo kendō kōsoku wangansen (Japan) Osavālas Radio relay systems Kōsoku wangansen (Japan) USE Oswāls Oscar (Fighter plane) Osaka Bay Route (Japan) Osawatomie, Battle of, 1856 USE Hayabusa (Fighter plane) BT Express highways—Japan USE Osawatomie, Battle of, Osawatomie, Kan., Oscar (Fish) (May Subd Geog) Ōsaka fuyu no jin zu (Screen painting) 1856 [QL638.C55 (Zoology)] [ND1059.6] Osawatomie, Battle of, Osawatomie, Kan., 1856 [SF458.O83 (Aquarium fish)] BT Screen painting, Japanese [F685] UF Astronotus ocellatus Osaka Incident, Japan, 1885 UF Osawatomie, Battle of, 1856 [Former heading] Lobotes ocellatus USE Japan—History—Osaka Incident, 1885 BT Kansas—History—1854-1861 Marble cichlid Ōsaka Kaidō (Japan) Osayen language Marbled cichlid USE Kishū Kaidō (Japan) USE Oko language Peacock cichlid Kyōkaidō (Japan) Osbäck family Peacock-eyed cichlid Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, 1934 USE Osbeck family Red oscar USE Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, Osband family Tiger oscar 1934 USE Osman family Velvet cichlid Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, 1934 Osbeck family (Not Subd Geog) BT Astronotus UF Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, UF Osbäck family Oscar di bilancio 1934 Ousbäck family BT Accounting—Awards—Italy BT Strikes and lockouts—Machinery Osbeckia (May Subd Geog) Oscar Garcia Rivera Post Office Building (New York, industry—Japan [QK495.M514 (Botany)] N.Y.) Ōsaka-shi Chūō Kōkaidō (Osaka, Japan) BT Melastomataceae UF Rivera Post Office Building (New York, N.Y.) UF Nakanoshima Kōkaidō (Osaka, Japan) Osborn family BT Post office buildings—New York (State) BT Arts facilities—Japan USE Osborne family Oscar Scott Woody Post Office Building (Roxboro, N.C.) Civic centers—Japan Osborne, Porter, Jr. (Fictitious character) UF Woody Post Office Building (Roxboro, N.C.) Osaka Tokio-Kaijyo Building (Osaka, Japan) (Not Subd Geog) BT Post office buildings—North Carolina USE Ōsaka Tōkyō Marin Puraza (Osaka, Japan) UF Porter Osborne, Jr. (Fictitious character) Oscar the Grouch (Fictitious character) Ōsaka Tōkyō Marin Puraza (Osaka, Japan) Osborne, Thea (Fictitious character) (Not Subd Geog) (Not Subd Geog) UF Osaka Tokio-Kaijyo Building (Osaka, Japan) UF Thea Osborne (Fictitious character) Oscar TV Tokio Marine Plaza (Osaka, Japan) Osborne 1 (Computer) (Not Subd Geog) USE Premio Regia Televisiva Tokio Marine Plaza Building (Osaka, Japan) BT Portable computers Oscar Wenberg State Park (Wash.) Tokyo Marine Building (Osaka, Japan) — Programming (May Subd Geog) USE Wenberg State Park (Wash.) BT Office buildings—Japan Osborne computer (Not Subd Geog) Oscars (Motion pictures) Ōsaka-wan (Japan) BT Electronic digital computers USE Academy Awards (Motion pictures) USE Osaka Bay (Japan) — Programming (May Subd Geog) Oscarsborg (Norway) Ōsakajō (Osaka, Japan) NT OSGLAS (Computer system) UF Oskarsborg (Norway) UF Osaka Castle (Osaka, Japan) Osborne family (Not Subd Geog) BT Fortification—Norway BT Castles—Japan UF Orsborn family Oscawana Lake (N.Y. : Lake) RT Ōsakajō Sannomaru Site (Osaka, Japan) Orsborne family [Former heading] BT Lakes—New York (State) Ōsakajō Sannomaru Ato (Osaka, Japan) Orsbourn family Oscella (Medal) USE Ōsakajō Sannomaru Site (Osaka, Japan) Orsburn family USE Osella (Medal) Ōsakajō Sannomaru Site (Osaka, Japan) Osborn family [Former heading] Osceola, Chief (Mascot) This heading is not valid for use as a geographic Osbourn family USE Chief Osceola (Mascot) subdivision. Osbourne family Osceola Creek (Wis.) UF Ōsakajō Sannomaru Ato (Osaka, Japan) Osburn family [Former heading] UF Trout Brook (Polk County, Wis.) BT Japan—Antiquities Osburne family BT Rivers—Wisconsin RT Ōsakajō (Osaka, Japan) Osborne House (Victor, N.Y.) Osceola Creek Watershed (Wis.) Osaki Iseki (Tokyo, Japan) UF D. H. Osborne House (Victor, N.Y.) BT Watersheds—Wisconsin USE Osaki Site (Tokyo, Japan) BT Dwellings—New York (State) Osceola National Forest (Fla.) Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki-ken, Osbourn family BT Forest reserves—Florida Japan) USE Osborne family National parks and reserves—Florida USE Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki- Osbourne, Doc (Fictitious character) (Not Subd Geog) Oschatzer Vogtshaus (Oschatz, Germany) ken, Japan) UF Doc Osbourne (Fictitious character) USE Vogtshaus (Oschatz, Germany) Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki-ken, Osbourne, Paul (Fictitious character) Oschi Japan) Paul Osbourne (Fictitious character) USE Oscans This heading is not valid for use as a geographic Osbourne, Paul (Fictitious character) Oschrin family subdivision. USE Osbourne, Doc (Fictitious character) USE Oshrin family UF Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki- Osbourne family Osci ken, Japan) USE Osborne family USE Oscans BT Japan—Antiquities

O-135 Oscillating chemical reactions Oscillatoria Oscillators, Transistor [QD502.2] Porphyrosiphon UF Transistor oscillators UF Chemical oscillations Spirulina BT Oscillators, Electric Chemical systems, Oscillations in Trichodesmium Oscillators, Tunnel diode Oscillating reactions Oscillatoriales USE Tunnel diode oscillators Oscillations, Chemical USE Nostocales Oscillators, Vacuum-tube Oscillations (Chemical kinetics) Oscillators, Audio-frequency [TK6565.O7 (Radio)] Oscillations in chemical reactions [TK7872.O7] [TK7872.O (Electronics)] Oscillations in chemical systems UF Audio-frequency oscillators UF Vacuum-tube oscillators Oscillatory reactions Audio oscillators BT Oscillators, Electric Reactions, Oscillating BT Audio frequency Vacuum-tubes Reactions, Oscillations in chemical Oscillators, Electric Oscillators, Van der Pol (Physics) Reactions, Oscillatory Oscillators, Blocking USE Van der Pol oscillators (Physics) BT Chemical reactions USE Blocking oscillators Oscillatory reactions Oscillating foil propulsion (Marine engineering) Oscillators, Crystal USE Oscillating chemical reactions USE Flipper propulsion (Marine engineering) UF Piezo-electric oscillators Oscillograph Oscillating positive-displacement pumps Quartz oscillators USE Oscillographs (May Subd Geog) Quartz plate oscillators Oscillograph recorders UF Positive-displacement pumps, Oscillating Quartz resonators USE Oscillographs Pumps, Oscillating positive-displacement BT Crystallography Oscillographic polarography (May Subd Geog) BT Pumping machinery Crystals UF Cathode-ray polarography Oscillating reactions Electron tubes Oscillopolarography USE Oscillating chemical reactions Electronics BT Polarography Oscillating wings (Aerodynamics) Frequency standards Oscillographs (May Subd Geog) UF Wings, Oscillating (Aerodynamics) Oscillators, Electric [TK381] BT Aerofoils Piezoelectric devices UF Oscillograph [Former heading] RT Airplanes—Wings Quartz Oscillograph recorders BT Flutter (Aerodynamics) NT Frequency synthesizers BT Electric measurements—Instruments Oscillations Oscillators, Electric (May Subd Geog) NT Cathode ray oscillographs Oscillation theory of difference equations [TK6565.O7 (Radio)] Light-beam oscillographs USE Difference equations—Oscillation theory [TK7872.O7 (Electronics)] Oscillometer Oscillation theory of differential equations UF Electric oscillators BT Oscillations USE Differential equations—Oscillation theory BT Electric apparatus and appliances Oscillopolarography Oscillation theory of functional differential equations Electric machinery USE Oscillographic polarography USE Functional differential equations—Oscillation Radio Oscilloscopes (May Subd Geog) theory NT Avalanche diode oscillators [TK7878.7] Oscillations Blocking oscillators Here are entered works on test instruments in [QA865-QA867.5 (Dynamics)] Feedback oscillators which the variations in an electrical quantity appear temporarily as a visible waveform on the screen of a BT Cycles Magnetrons cathode ray tube. Works on instruments that combine Fluctuations (Physics) Noise generators (Electronics) an oscilloscope with a camera to produce a Vibration Nonlinear oscillators permanent record of a waveform are entered under NT Arctic oscillation Oscillators, Audio-frequency Cathode ray oscillographs. Coupled mode theory Oscillators, Crystal UF Cathode ray oscilloscope [Former heading] Damping (Mechanics) Oscillators, Microwave Cathode ray oscilloscopes Difference equations—Oscillation theory Oscillators, Resistance-capacitance BT Electric measurements—Instruments Differential equations—Oscillation theory Oscillators, Transistor Electronic instruments Electric noise Oscillators, Vacuum-tube NT Digital oscilloscopes Flutter (Aerodynamics) Parametrons Sampling oscilloscopes Free earth oscillations Phase-locked loops Oscinella (May Subd Geog) Frequencies of oscillating systems Pulse generators [QL537.C46] Frequency response (Dynamics) Radio frequency oscillators BT Chloropidae Functional differential equations—Oscillation Relaxation oscillators NT Frit fly theory Signal generators Oscinella frit Geomagnetic micropulsations Transients (Electricity) USE Frit fly Madden-Julian oscillation Tunnel diode oscillators Oscines Mechanical impedance Voltage-controlled oscillators USE Songbirds Nonlinear oscillations Oscillators, Feedback Oscinidae North Atlantic oscillation USE Feedback oscillators USE Chloropidae Oscillating wings (Aerodynamics) Oscillators, Harmonic Oscinis brassicae Oscillometer USE Harmonic oscillators USE Serpentine leafminer Plasma oscillations Oscillators, Linear Oscinis trifolii Stellar oscillations USE Harmonic oscillators USE Liriomyza trifolii Transients (Dynamics) Oscillators, Microwave OSCINT (Open source intelligence) Van der Pol oscillators (Physics) UF Gunn oscillators USE Open source intelligence Oscillations, Betatron Microwave oscillators Oscitation USE Betatron oscillations BT Microwave devices USE Yawning Oscillations, Chemical Oscillators, Electric Oscos Region (Spain) USE Oscillating chemical reactions NT Gunn effect UF Comarca de Los Oscos (Spain) Oscillations (Chemical kinetics) Oscillators, Nonlinear Los Oscos Region (Spain) USE Oscillating chemical reactions USE Nonlinear oscillators BT Comarcas—Spain Oscillations in chemical reactions Oscillators, Optical parametric Osculatoria USE Oscillating chemical reactions USE Optical parametric oscillators USE Pax (Osculatory) Oscillations in chemical systems Oscillators, Parametric Osculatories USE Oscillating chemical reactions USE Parametric oscillators USE Pax (Osculatory) Oscillations of the sun Oscillators, Relaxation O'Scullin family USE Solar oscillations USE Relaxation oscillators USE Scallan family Oscillator strengths Oscillators, Resistance-capacitance Oscuro, Rio (N.M.) UF f-value [TK7872.O7] USE Rio Oscuro (N.M.) Ladenburg f-value UF Resistance-capacitance oscillators Ose family (Not Subd Geog) BT Atomic transition probabilities BT Electric capacity Ose Marsh (Japan) Oscillatoria (May Subd Geog) Electric resistance USE Oze Marsh (Japan) [QR99.7.O82] Oscillators, Electric Ose-numa (Japan) BT Oscillatoriaceae Oscillators, Simple USE Oze Lake (Japan) NT Oscillatoria rubescens USE Harmonic oscillators Oseberg Ship Burial (Norway) Oscillatoria rubescens (May Subd Geog) Oscillators, Sweep BT Norway—Antiquities [QR99.7.O82] [TK7872.O7] Ship burials—Norway BT Oscillatoria UF Sweep oscillators Osehara (Japan) Oscillatoriaceae (May Subd Geog) Time-base generators USE Oze Marsh (Japan) [QR99.7.O82] BT Cathode ray tubes Ösel Island (Estonia) BT Nostocales Television scanning USE Saaremaa Island (Estonia) NT Lyngbya Microcoleus

O-136 Oseley family Watari Shima (Japan) NT Basket making USE Ousley family BT Peninsulas—Japan Salix viminalis Osella (Medal) NT Matsumae Peninsula (Japan) Osikom (African people) UF Oscella (Medal) Ōshima Strait (Japan) USE Boki (African people) BT Medals—Italy UF Ōshima-kaikyō (Japan) Osikom language Oser family (Not Subd Geog) BT Straits—Japan USE Bokyi language Oser Reservoir (Ind.) Oshindonga language Osikuanyame (African people) BT Lakes—Indiana USE Ndonga language USE Kuanyama (African people) Reservoirs—Indiana Oshino Nishi Iseki (Kanazawa-shi, Japan) Osindonga language Oserhout family USE Oshino Nishi Site (Kanazawa-shi, Japan) USE Ndonga language USE Osterhout family Oshino Nishi Site (Kanazawa-shi, Japan) Osing (Indonesian people) (May Subd Geog) Oseti language This heading is not valid for use as a geographic [DS632.O85] USE Ossetic language subdivision. UF Banyuwangi (Indonesian people) Osetnica River (Poland) UF Oshino Nishi Iseki (Kanazawa-shi, Japan) Using (Indonesian people) USE Skrwa Lewa River (Poland) BT Japan—Antiquities BT Ethnology—Indonesia Osette Lake (Wash.) Oshinsky family (Not Subd Geog) Osing dialect (May Subd Geog) USE Ozette Lake (Wash.) UF Osinski family UF Banjuwangi dialect OSGLAS (Computer system) Ōshio Heihachirō no Ran, Japan, 1837 Banyuwangi dialect UF General Ledger Accounting System for USE Japan—History—Ōshio Heihachirō Rebellion, Using dialect Osborne Computers (Computer system) 1837 BT Indonesia—Languages BT Accounting—Data processing Oshira-sama Javanese language Osborne computer—Programming UF Oshirabotoke Osinski family Osgodby Hall (England) BT Gods, Shinto USE Oshinsky family USE Osgoodby Hall (England) Oshirabotoke OSINT (Open source intelligence) Osgood family (Not Subd Geog) USE Oshira-sama USE Open source intelligence UF Ossgood family Ōshita Iseki (Akasaka-chō, Okayama-ken, Japan) Osirak Nuclear Reactor Bombing, Iraq, 1981 Osgood Mountains (Nev.) USE Ōshita Site (Akasaka-chō, Okayama-ken, UF Opera, Operation, 1981 BT Mountains—Nevada Japan) Operation Opera, 1981 Osgoodby Hall (England) Ōshita Site (Akasaka-chō, Okayama-ken, Japan) Osiraq Nuclear Reactor Bombing, Iraq, 1981 UF Osgodby Hall (England) This heading is not valid for use as a geographic Tammuz 1 Nuclear Reactor Bombing, Iraq, subdivision. BT Dwellings—England 1981 Osgoods Summit (Calif.) UF Ōshita Iseki (Akasaka-chō, Okayama-ken, Tammuz I Nuclear Reactor Bombing, Iraq, USE Echo Summit (Calif.) Japan) 1981 Osha (Plant) BT Japan—Antiquities BT Arab-Israeli conflict—1973-1993 USE Porter's licorice-root Oshiwambo language Bombing, Aerial—Iraq O'Shaughnessy, Kiernan (Fictitious character) USE Ndonga language Iraq—History—1979-1991 (Not Subd Geog) Oshkosh Woodworkers' Strike of 1898 Osiraq Nuclear Reactor Bombing, Iraq, 1981 UF Kiernan O'Shaughnessy (Fictitious character) USE Woodworkers' Strike, Oshkosh, Wis., 1898 USE Osirak Nuclear Reactor Bombing, Iraq, 1981 O'Shaughnessy family (Not Subd Geog) Oshosi (Yoruba deity) (Not Subd Geog) OSIRIS (Electronic computer system) O'Shay family UF Ochosi (Yoruba deity) Osiris mummies USE Shea family BT Gods, Yoruba USE Corn mummies O'Shea, Torie (Fictitious character) (Not Subd Geog) Orishas Osismi (Celtic people) UF Torie O'Shea (Fictitious character) Oshrin family (Not Subd Geog) USE Osismii (Celtic people) O'Shea family UF Oschrin family Osismii (Celtic people) (May Subd Geog) USE Shea family Oshrine family [DC62.2.O85] O'Sheal family Oshrine family UF Osismi (Celtic people) USE Shields family USE Oshrin family BT Celts—France Osheba (African people) Ōshū (Japan) Ethnology—France USE Makina (African people) USE Mutsu Region (Japan) Osito (Fictitious character) O'Shee family Ōshū Dōchū (Japan) USE Little Bear (Fictitious character : Minarik) USE Shea family USE Ōshū Kaidō (Japan) Oskar Kolberg Award O'Sheehan family Ōshū Kaidō (Japan) USE Nagroda imienia Oskara Kolberga USE Sheehan family UF Ōshū Dōchū (Japan) Oskar Rheinhardt (Fictitious character) O'Shehane family BT Roads—Japan USE Rheinhardt, Oskar (Fictitious character) USE Sheehan family Ōshū Saikaidō (Japan) Oskar von Miller Forum (Munich, Germany) Osher-Sethian level set methods USE Sōma Kaidō (Japan) UF Miller Forum (Munich, Germany) USE Level set methods OSI (Computer network standard) Von Miller Forum (Munich, Germany) O'Shevelan family [TK5105.58] BT Multipurpose buildings—Germany USE Shovlin family UF Open System Interconnect (Computer network Oskari (Fictitious character : Lindgren) Oshibat Site (Pakistan) standard) USE Sam (Fictitious character : Lindgren) [DS392.2.O73] Open System Interconnection (Computer Oskarsborg (Norway) BT Pakistan—Antiquities network standard) USE Oscarsborg (Norway) Oshidonga (African people) Open Systems Interconnect (Computer Oskarshamn Nuclear Power Plant (Sweden) USE Ndonga (African people) network standard) USE Oskarshamnsverket (Sweden) Oshieba (African people) Open Systems Interconnection (Computer Oskarshamns kärnkraftverk (Sweden) USE Makina (African people) network standard) USE Oskarshamnsverket (Sweden) O'Shiel family Open Systems Interconnections (Computer Oskarshamnsverket (Sweden) USE Shields family network standard) UF Nuclear Power Station Oskarshamn (Sweden) Oshikōjidono Ato (Kyoto, Japan) BT Computer networks—Standards Oskarshamn Nuclear Power Plant (Sweden) USE Oshikōjidono Site (Kyoto, Japan) NT IS-IS (Computer network protocol) Oskarshamns kärnkraftverk (Sweden) Oshikôjidono Mansion Site (Kyoto, Japan) X.500 directory standard (Telecommunication) BT Nuclear power plants—Sweden USE Oshikōjidono Site (Kyoto, Japan) OSI directory (Telecommunication) Oskian family (Not Subd Geog) Oshikōjidono Site (Kyoto, Japan) USE X.500 directory standard (Telecommunication) OSL (Optically stimulated luminescence) This heading is not valid for use as a geographic Osi language USE Optically stimulated luminescence subdivision. USE Ossetic language OSL dating UF Oshikōjidono Ato (Kyoto, Japan) Osidonga (African people) USE Optically stimulated luminescence dating Oshikôjidono Mansion Site (Kyoto, Japan) USE Ndonga (African people) Oslava River (Czech Republic) BT Japan—Antiquities Osier BT Rivers—Czech Republic Oshikuanjame (African people) USE Salix viminalis Oslava River Valley (Czech Republic) USE Kuanyama (African people) Osier, Red UF Oslava Valley (Czech Republic) Oshikwanyama language USE Cornus sericea BT Valleys—Czech Republic USE Kuanyama language Osier dogwood, Red Oslava Valley (Czech Republic) Ōshima (Yamaguchi-ken, Japan) USE Cornus sericea USE Oslava River Valley (Czech Republic) USE Yashiro Island (Japan) Osier family (Not Subd Geog) Osler-Vaquez disease Oshima-hantō (Japan) Osier weevil USE Polycythemia vera USE Oshima Peninsula (Japan) USE Poplar and willow borer Oslerhout family Ōshima Islands (Japan) Osiers (May Subd Geog) USE Osterhout family USE Amami Islands (Japan) [QK495.S16 (Botany)] Oslo City Hall (Oslo, Norway) Ōshima-kaikyō (Japan) [SD397.O82 (Forestry)] USE Rådhuset i Oslo (Oslo, Norway) USE Ōshima Strait (Japan) UF Basket willows Oslo Fjord (Norway) Oshima Peninsula (Japan) BT Willows USE Oslofjorden (Norway) UF Oshima-hantō (Japan)

O-137 Oslo Nye Centralteatret (Oslo Nye Teater, Oslo, Osminia (May Subd Geog) Osmosis Norway) [QL561.S47] [QD543 (Chemistry)] RT Oslo Nye Teater (Oslo, Norway) BT Clearwing moths [QH615 (Cytology)] BT Theaters—Norway Osmint family BT Fluids Oslo Nye Teater (Oslo, Norway) USE Osmond family Gases BT Theaters—Norway Osmium (May Subd Geog) Separation (Technology) Oslo Opera House (Oslo, Norway) [QD181.O7 (General and inorganic chemistry)] RT Absorption (Physiology) USE Operahuset (Oslo, Norway) [QD412.O7 (Organometallic chemistry)] Permeability Oslo Paleorift (Norway) [QD464.O7 (Atomic and molecular weights)] Solution (Chemistry) USE Oslo Rift (Norway) [QE516.O7 (Geochemistry)] NT Biological transport Oslo rådhus (Oslo, Norway) [TP245.O7 (Chemical technology)] Chemiosmosis USE Rådhuset i Oslo (Oslo, Norway) BT Platinum group Dialysis Oslo Rift (Norway) — Isotopes (May Subd Geog) Diosmosis UF Oslo Paleorift (Norway) [QD181.O7] Electro-osmosis BT Rifts (Geology)—Norway — — Decay Osmoregulation Oslofjord (Norway) — — Spectra Plants—Osmotic potential USE Oslofjorden (Norway) — Spectra Porosity Oslofjorden (Norway) Osmium compounds (May Subd Geog) Reverse osmosis UF Christiania Sound (Norway) [QD181.O7 (General and inorganic chemistry)] Root pressure Oslo Fjord (Norway) [QD412.O7 (Organometallic chemistry)] Osmotic potential of plants Oslofjord (Norway) [TP245.O7 (Chemical engineering)] USE Plants—Osmotic potential BT Bays—Norway BT Transition metal compounds Osmotic regulation Fjords—Norway NT Organoosmium compounds USE Osmoregulation NT Dramsfjorden (Norway) Osmium dioxide Osmoxylon (May Subd Geog) Oslofjorden, Battle of, 1940 Osmium tetroxide [QK495.A6853 (Botany)] USE Oslofjorden, Battle of, Norway, 1940 Osmium dioxide (May Subd Geog) BT Araliaceae Oslofjorden, Battle of, Norway, 1940 [QD181.O7] NT Osmoxylon mariannense UF Oslofjorden, Battle of, 1940 [Former heading] BT Osmium compounds Osmoxylon mariannense (May Subd Geog) BT World War, 1939-1945—Campaigns—Norway Transition metal oxides [QK495.A6853 (Botany)] Oslofjorden Watershed (Norway) Osmium organic compounds BT Osmoxylon BT Watersheds—Norway USE Organoosmium compounds Osmun family Osma (Group of artists) Osmium oxide USE Osman family UF Eight (Group of Czech artists) USE Osmium tetroxide Osmund family RT Art, Czech Osmium tetraoxide USE Osmond family Osmajlić family (Not Subd Geog) USE Osmium tetroxide Osmunda multifida Osman family (Not Subd Geog) Osmium tetroxide (May Subd Geog) USE Botrychium multifidum UF Osband family UF Milas' reagent Osmunda phyllitidis Osmon family Osmic acid USE Anemia phyllitidis Osmun family Osmic acid anhydride Osmundaceae (May Subd Geog) RT Osmond family Osmium oxide [QK524.O8 (Botany)] Osmanic language Osmium tetraoxide UF Royal fern family (Plants) USE Turkish language Tetraoxoosmium BT Polypodiales Osmanli language BT Osmium compounds Osmundopteris USE Turkish language Transition metal oxides USE Botrychium Osmant family Osmofundin Osmundsen family USE Osmond family USE Mannitol USE Osmundson family Osment family Osmole receptors Osmundson family (Not Subd Geog) USE Osmond family USE Osmoreceptors UF Osmundsen family Osmeridae Osmon family Osmunt family USE Smelts USE Osman family USE Osmond family Osmeriformes (May Subd Geog) Osmond family (Not Subd Geog) Osmylidae (May Subd Geog) [QL637.9.O76 (Zoology)] UF Osmant family [QL513.O8] BT Osteichthyes Osment family BT Neuroptera NT Alepocephalidae Osmint family Osnabaugh (French Polynesia) Argentinidae Osmund family USE Mururoa Atoll (French Polynesia) Bathylagidae Osmunt family Osnabrücker Land (Germany) Galaxiidae RT Osman family Osnabrücker Rathaus (Osnabrück, Germany) Opisthoproctidae Osmond-Hoffer diagnostic test USE Rathaus Osnabrück (Osnabrück, Germany) Platytroctidae USE Hoffer-Osmond diagnostic test Osnabrücker Schloss (Osnabrück, Germany) Plecoglossidae Osmophores, Plant USE Königliches Schloss (Osnabrück, Germany) Retropinnidae USE Plant osmophors Osnaburg (French Polynesia) Smelts Osmophors, Plant USE Mururoa Atoll (French Polynesia) Osmerus (May Subd Geog) USE Plant osmophors Osning (Germany) [QL638.O84 (Zoology)] Osmore River (Peru) USE Teutoburg Forest (Germany) BT Smelts UF Río de Osmore (Peru) OSO (Orbiting solar observatories) NT European smelt BT Rivers—Peru USE Orbiting solar observatories Rainbow smelt Osmore River Valley (Peru) Oso Bay (Tex.) Osmerus albatrossis UF Osmore Valley (Peru) BT Bays—Texas USE Thaleichthys pacificus BT Valleys—Peru Oso Creek (Nueces County, Tex.) Osmerus dentex Osmore Valley (Peru) UF La Purisima Concepción (Nueces County, USE Rainbow smelt USE Osmore River Valley (Peru) Tex.) Osmerus eperlanus Osmoreceptors (May Subd Geog) Purisima Concepción (Nueces County, Tex.) USE European smelt [QP90.6] BT Rivers—Texas Osmerus mordax UF Osmole receptors Oso Creek Watershed (Nueces County, Tex.) USE Rainbow smelt BT Neural receptors BT Watersheds—Texas Osmia (May Subd Geog) Osmoregulation ÖSÖB (Classification system) [QL568.M4] [QP90.6] USE Österreichische Systematik für Öffentliche BT Megachilidae UF Osmotic regulation Bibliotheken NT Osmia lignaria Water balance (Physiology) Osobni︠a︡k I.A. Mindovskogo (Moscow, Russia) Osmia lignaria (May Subd Geog) BT Osmosis UF I.A. Mindovsky's Mansion (Moscow, Russia) [QL568.M4 (Zoology)] Salt in the body Osobni︠a︡k Mindovskogo (Moscow, Russia) BT Mason bees RT Water-electrolyte balance (Physiology) BT Dwellings—Russia (Federation) Osmia BT Water in the body Embassy buildings—Russia (Federation) NT Orchard mason bee NT Chloride cells Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Petersburg, Osmia lignaria propinqua Diuresis Russia) USE Orchard mason bee Physiologic salines UF House with Moors (Saint Petersburg, Russia) Osmic acid Salt gland Kotchubey House (Saint Petersburg, Russia) USE Osmium tetroxide Osmorhiza (May Subd Geog) Kotchubey Mansion (Saint Petersburg, Russia) Osmic acid anhydride [QK495.U48] Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, USE Osmium tetroxide UF Washingtonia (Umbelliferae) Russia) Osmington White Horse (England) BT Umbelliferae Prince Kotchubey Mansion (Saint Petersburg, BT Hill figures—England

O-138 Russia) Osphranter erubescens Osseous cells BT Dwellings—Russia (Federation) USE Common wallaroo USE Bone cells Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Russia) Osphranter isabellinus Osseous manifestations of general diseases USE Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint USE Common wallaroo USE Osteal manifestations of general diseases Petersburg, Russia) Osphranter robustus Osseous metastasis Osobni͡ak Kovalevskogo (Kiev, Ukraine) USE Common wallaroo USE Bone metastasis USE Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) Osphronemus goramy Osses, Théâtre des (Givisiez, Switzerland) Osobni︠a︡k Mindovskogo (Moscow, Russia) USE Gourami USE Théâtre des Osses (Givisiez, Switzerland) USE Osobni︠a︡k I.A. Mindovskogo (Moscow, Ospitale River (Italy) Ossete language Russia) UF Rio Ospitale (Italy) USE Ossetic language Osobni︠a︡k "Moskovskogo Morgana" (Moscow, Russia) BT Rivers—Italy Ossetes (May Subd Geog) USE Spaso House (Moscow, Russia) Ospitale River Valley (Italy) UF Ossetians Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) UF Lamola Valley (Italy) Ossets (Not Subd Geog) Ospitale Valley (Italy) BT Ethnology—Caucasus UF Arabskiĭ domik (Kiev, Ukraine) Val di Lamola (Italy) Iranians Dom Kovalevskogo (Kiev, Ukraine) Valle di Ospitale (Italy) NT Alani Kovalevskogo House (Kiev, Ukraine) BT Valleys—Italy Ossetian language Nikolaia Kovalevskogo House (Kiev, Ukraine) Ospitale Valley (Italy) USE Ossetic language Osobni͡ak Kovalevskogo (Kiev, Ukraine) USE Ospitale River Valley (Italy) Ossetian Military Road (Georgia and Russia) Osobni͡ak Nikolai͡a Kovalevskogo (Kiev, Osprey (May Subd Geog) USE Voenno-Osetinskai︠a︡ doroga (Georgia and Ukraine) [QL696.F36] Russia) BT Dwellings—Ukraine UF Fish hawk Ossetians Osobni͡ak na Furshtatskoĭ (Saint Petersburg, Russia) Ospreys [Former heading] USE Ossetes UF Dvoret͡s Kni͡azi͡a Kochubei͡a na Furshtatskoĭ Pandion haliaetus Ossetic art ulit͡se (Saint Petersburg, Russia) BT Pandion USE Art, Ossetic Kochubey Mansion on Furshtatskaya Ulitsa Osprey (Transport plane) Ossetic arts (Saint Petersburg, Russia) USE V-22 Osprey (Transport plane) USE Arts, Ossetic BT Dwellings—Russia (Federation) Osprey Marsh Site (S.C.) Ossetic authors Osobni͡ak Nikolai͡a Kovalevskogo (Kiev, Ukraine) BT South Carolina—Antiquities USE Authors, Ossetic USE Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) Ospreys Ossetic drama (May Subd Geog) Osobni︠a︡k Rumi︠a︡nt︠s︡eva (Saint Petersburg, USE Osprey BT Ossetic literature Russia) Ospriocerus (May Subd Geog) Ossetic epic literature UF 44 English Embankment (Saint Petersburg, [QL537.A85] USE Epic literature, Ossetic Russia) BT Robber flies Ossetic fiction (May Subd Geog) Dom no. 44 na Angliĭskoĭ naberezhnoĭ (Saint OSPub (Electronic computer system) [PK6958] Petersburg, Russia) UF Operating System Pub (Electronic computer BT Ossetic literature Mansion of Rumiantsev (Saint Petersburg, system) NT Historical fiction, Ossetic Russia) Oss family Ossetic folk literature Rumiantsev Mansion (Saint Petersburg, USE Van Oss family USE Folk literature, Ossetic Russia) Ossa carpalia Ossetic folk poetry Rumi︠a︡nt︠s︡evskiĭ osobni︠a︡k (Saint USE Carpal bones USE Folk poetry, Ossetic Petersburg, Russia) Ossa carpi Ossetic folk songs Rumyantsev House (Saint Petersburg, Russia) USE Carpal bones USE Folk songs, Ossetic Rumyantsev Mansion (Saint Petersburg, Ossa faciei Ossetic historical fiction Russia) USE Facial bones USE Historical fiction, Ossetic BT Dwellings—Russia (Federation) Ossa motorcycle (Not Subd Geog) Ossetic imprints (May Subd Geog) Osobni︠a︡k Vargunina (Saint Petersburg, Russia) [TL448.O] Ossetic inscriptions UF Vargunin Mansion (Saint Petersburg, Russia) BT Motorcycles USE Inscriptions, Ossetic BT Dwellings—Russia (Federation) Óssa Mountains (Greece) Ossetic language (May Subd Geog) Osobni︠a︡k Veĭnerov (Saint Petersburg, Russia) UF Kissavos Mountains (Greece) [PK6951-PK6959.5] UF Dom P.P. Veĭnera (Saint Petersburg, Russia) Óssa Óros (Greece) UF Āsī language BT Dwellings—Russia (Federation) BT Mountains—Greece Oseti language Osojo dialect Óssa Óros (Greece) Osi language USE Ushojo dialect USE Óssa Mountains (Greece) Ossete language Osona family (Not Subd Geog) Ossa sesamoidea Ossetian language Osona Region (Spain) USE Sesamoid bones Ūsatī language UF Comarca de Osona (Spain) Ossabaw Island (Ga.) BT Georgia (Republic)—Languages BT Comarcas—Spain UF Asopo Island (Ga.) Iranian languages Osooyos Lake (B.C. and Wash.) Ausabaw Island (Ga.) Russia (Federation)—Languages USE Osoyoos Lake (B.C. and Wash.) Hussaba Island (Ga.) Ossetic literature (May Subd Geog) Osore Mountains (Japan) Hussapar Island (Ga.) [PK6958-PK6958.9] UF Osore-yama (Japan) Montgomery Island (Ga.) BT Georgia (Republic)—Literatures Osore-zan (Japan) Obispa Island (Ga.) Russia (Federation)—Literatures Usori Mountains (Japan) Ogeche Island (Ga.) NT Epic literature, Ossetic Usori-yama (Japan) Ossebah Island (Ga.) Folk literature, Ossetic BT Mountains—Japan Ussuybaw Island (Ga.) Ossetic drama Volcanoes—Japan BT Islands—Georgia Ossetic fiction Osore-yama (Japan) Ossabaw Sound (Ga.) Ossetic poetry USE Osore Mountains (Japan) BT Sounds (Geomorphology)—Georgia Ossetic prose literature Osore-zan (Japan) Ossaia Site (Italy) Ossetic mythology USE Osore Mountains (Japan) [DG70.O788] USE Mythology, Ossetic Osorgin family (Not Subd Geog) BT Italy—Antiquities Ossetic philology Osório family (Not Subd Geog) Ossau Valley (France) Ossetic poetry (May Subd Geog) Osoyoos Lake (B.C. and Wash.) UF Vallée d'Ossau (France) BT Ossetic literature UF Forks Lake (B.C. and Wash.) BT Valleys—France NT Folk poetry, Ossetic Osooyos Lake (B.C. and Wash.) Ossebah Island (Ga.) Ossetic poets Osoyos Lake (B.C. and Wash.) USE Ossabaw Island (Ga.) USE Poets, Ossetic Soyoos Lake (B.C. and Wash.) Osseointegrated dental implants (May Subd Geog) Ossetic prose literature (May Subd Geog) BT Lakes—British Columbia [RK667.I45] BT Ossetic literature Lakes—Washington (State) UF Osseointegrated dentures Ossetic proverbs Osoyos Lake (B.C. and Wash.) Osteointegrated dental implants USE Proverbs, Ossetic USE Osoyoos Lake (B.C. and Wash.) Osteointegrated dentures Ossetic riddles Ospedale degli incurabili (Venice, Italy) BT Endosseous dental implants USE Riddles, Ossetic USE Complesso degli incurabili (Venice, Italy) Tissue-integrated prostheses Ossetic songs Ospedale di San Paolo (Florence, Italy) Osseointegrated dentures USE Songs, Ossetic UF San Paolo Hospital (Florence, Italy) USE Osseointegrated dental implants Ossets BT Buildings—Italy Osseointegration (May Subd Geog) USE Ossetes OSPF (Computer network protocol) UF Osteointegration Ossgood family USE Open Shortest Path First (Computer network BT Guided bone regeneration USE Osgood family protocol) RT Bone substitutes Ossicles (Ear) Osphranter Tissue-integrated prostheses USE Ear ossicles USE Macropus Ossicula mentalia

O-139 Ossietzky-Medaille Osteichthyes (May Subd Geog) Osteitis fibrosa USE Carl-von-Ossietzky-Medaille [QL637.9-QL638 (Zoology)] Osteomyelitis Ossietzky Medal UF Bony fishes Osteitis deformans (May Subd Geog) USE Carl-von-Ossietzky-Medaille Malacopterygii [Former heading] [RC931.O65] Ossietzky-Preis Teleostei UF Paget's disease of bone USE Carl-von-Ossietzky-Preis Teleosts BT Bones—Diseases Ossietzky Prize BT Fishes Osteitis USE Carl-von-Ossietzky-Preis NT Acipenseriformes Osteitis fibrosa (May Subd Geog) Ossification Albuliformes BT Bones—Diseases [QP88.2] Amiiformes Hyperparathyroidism BT Bones Anglerfishes Osteitis Growth Atheriniformes Parathyroid glands NT Endochondral ossification Aulopiformes Osten family Heterotopic ossification Beloniformes UF Von der Osten family Metaplastic ossification Beryciformes Ostend (Belgium) Posterior longitudinal ligament—Ossification Catfishes — History Ossipa River (N.H. and Me.) Ceratodontiformes — — Siege, 1601-1604 USE Ossipee River (N.H. and Me.) Characiformes BT Sieges—Belgium Ossipe language Clupeiformes Netherlands—History—Eighty Years' USE Ofo language Coelacanthiformes War, 1568-1648—Campaigns Ossipee Lake (N.H.) Cypriniformes Ostenoselache (May Subd Geog) BT Lakes—New Hampshire Cyprinodontiformes [QE852.C52] Ossipee Lake Watershed (N.H.) Eels BT Ostenoselachidae BT Watersheds—New Hampshire Elopiformes NT Ostenoselache stenosoma Ossipee River (Me.) Flatfishes Ostenoselache stenosoma (May Subd Geog) USE Little Ossipee River (Me.) Gadiformes [QE852.C52] Ossipee River (N.H. and Me.) Gasterosteiformes BT Ostenoselache UF Great Ossapy River (N.H. and Me.) Gobiesociformes Ostenoselachidae (May Subd Geog) Koos-sipe River (N.H. and Me.) Gonorynchiformes [QE852.C52] Ossipa River (N.H. and Me.) Gymnotiformes BT Chondrichthyes, Fossil BT Rivers—Maine Lampriformes NT Ostenoselache Rivers—New Hampshire Lepidosireniformes Osteoarthritis (May Subd Geog) Ossipee River Valley (N.H. and Me.) Lungfishes [RA645.O74 (Public health)] USE Ossipee Valley (N.H. and Me.) Mormyriformes [RC931.O67 (Internal medicine)] Ossipee Valley (N.H. and Me.) Myctophiformes UF Degenerative arthritis UF Ossipee River Valley (N.H. and Me.) Notacanthiformes Degenerative joint disease BT Valleys—Maine Ophidiiformes Joint disease, Degenerative Valleys—New Hampshire Osmeriformes OA (Disease) Osso, Parque Natural Morro do (Porto Alegre, Rio Osteoglossiformes Old age arthritis Grande do Sul, Brazil) Perciformes Osteoarthrosis USE Parque Natural Morro do Osso (Porto Alegre, Percopsiformes Wear and tear arthritis Rio Grande do Sul, Brazil) Polypteriformes BT Arthritis Ossola Valley (Italy) Relict bony fishes NT Spinal osteophytosis UF Val d'Ossola (Italy) Salmoniformes Osteoarthrosis BT Valleys—Italy Scorpaeniformes USE Osteoarthritis Ossoliński family (Not Subd Geog) Semionotiformes Osteoblast metabolism Ossuaries (May Subd Geog) Synbranchiformes USE Osteoblasts—Metabolism UF Burial chests Tetraodontiformes Osteoblasts Chests, Burial Toadfishes BT Bone cells BT Funeral rites and ceremonies Zeiformes — Metabolism NT James Ossuary — Embryology UF Osteoblast metabolism — Ontario NT Yolk extension BT Cell metabolism NT Moatfield Site (Toronto, Ont.) Osteichthyes, Fossil (May Subd Geog) Osteocephalus (May Subd Geog) Ossyeba (African people) [QE852.O45] [QL668.E24] USE Makina (African people) UF Chondrostei, Fossil [Former heading] BT Hylidae Ost-West-Strasse (Hamburg, Germany) Teleostei, Fossil [Former heading] Osteochondritis This heading is not valid for use as a geographic BT Fishes, Fossil USE Osteochondrosis subdivision. NT Acipenseriformes, Fossil Osteochondritis deformans juvenilis BT Streets—Germany Amiiformes, Fossil USE Legg-Calvé-Perthes disease Ostara (May Subd Geog) Beryciformes, Fossil Osteochondroma (May Subd Geog) [BF1572.O88] Catfishes, Fossil BT Bones—Tumors BT Fasts and feasts Clupeiformes, Fossil Cartilage—Tumors Spring festivals Coelacanthiformes, Fossil Osteochondrosis (May Subd Geog) Ostariophyseae Crossopterygii, Fossil [RJ482.O] USE Cypriniformes Cypriniformes, Fossil UF Epiphyseal ischemic necrosis Ostariophysi Eels, Fossil Osteochondritis USE Catfishes Elopiformes, Fossil BT Bones—Necrosis Cypriniformes Flatfishes, Fossil NT Blount's disease Ostașului Necunoscut, Mormântul (Bucharest, Gadiformes, Fossil Legg-Calvé-Perthes disease Romania) Gasterosteiformes, Fossil Scheuermann's disease USE Mormântul Ostașului Necunoscut (Bucharest, Gonorhynchiformes, Fossil Osteochondrosis deformans tibiae Romania) Ichthyodectiformes USE Blount's disease Ostbahnhof (Berlin, Germany) Leptolepiformes Osteoclasis (May Subd Geog) UF Berlin Ostbahnhof (Berlin, Germany) Lungfishes, Fossil BT Bones—Surgery Hauptbahnhof (Berlin, Germany) [Former Osteoglossiformes, Fossil Fractures heading] Palaeonisciformes Orthopedic surgery Schlesische Bahnhof (Berlin, Germany) Perciformes, Fossil Osteoclast inhibition BT Railroad stations—Germany Perleidiformes UF Inhibition of osteoclasts Ostdeutscher Literaturpreis Pholidophoriformes Osteoclasts—Inhibition USE Andreas-Gryphius-Preis Ptycholepiformes Osteoclasts Ostdiek family (Not Subd Geog) Pycnodontiformes UF Bone-resorbing cells Oste (Germany) Redfieldiiformes Osteophages BT Rivers—Germany Salmoniformes, Fossil BT Bone cells Osteal manifestations of general diseases Semionotiformes, Fossil — Inhibition (May Subd Geog) Tetraodontiformes, Fossil USE Osteoclast inhibition UF Bone manifestations of general diseases Osteitis (May Subd Geog) — Ultrastructure Osseous manifestations of general diseases [RC931.O64] BT Ultrastructure (Biology) Osteological manifestations of general UF Bones—Inflammation Osteocytes diseases Ostitis BT Bone cells BT Bones—Diseases BT Bones—Diseases — Ultrastructure Symptoms Inflammation BT Ultrastructure (Biology) NT Osteitis deformans

O-140 Osteodystrophy, Albright's hereditary Osteomeles anthyllidifolia (May Subd Geog) NT Osteogenesis imperfecta USE Pseudo-pseudohypoparathyroidism [QK495.R78 (Botany)] Sudeck's atrophy Osteogenesis UF Pyrus anthyllidifolia Osteoporosis drug industry (May Subd Geog) USE Bones—Growth BT Rosaceae [HD9675.O75-HD9675.O754] Osteogenesis imperfecta (May Subd Geog) Osteomyelitis (May Subd Geog) BT Pharmaceutical industry [RC931.O68 (Internal medicine)] BT Bones—Diseases Osteoporosis drugs (May Subd Geog) [RD684 (Surgery)] Osteitis BT Drugs [RJ482.O82 (Pediatrics)] Osteonecrosis NT Strontium ranelate UF Brittle bones USE Bones—Necrosis Osteoporosis in children (May Subd Geog) Fragilitas ossium Osteopathic gynecology (May Subd Geog) [RJ482.O45] Lobstein's disease [RZ386] BT Bone diseases in children Osteogenesis imperfecta congenita UF Gynecology, Osteopathic [Former heading] Osteoporosis in women (May Subd Geog) Osteogenesis imperfecta tarda BT Gynecology UF Postmenopausal osteoporosis Osteopsathyrosis [Former heading] Osteopathic medicine BT Women—Diseases BT Bones—Diseases Osteopathic hospitals (May Subd Geog) Osteopsathyrosis Cartilage—Diseases [RZ302-RZ304] USE Osteogenesis imperfecta Collagen diseases BT Specialty hospitals Osteopygis (May Subd Geog) Dwarfism Osteopathic medicine (May Subd Geog) [QE862.C5] Muscle hypotonia [RZ301-RZ397.5] BT Toxochelyidae Osteoporosis UF Osteopathy [Former heading] Osteosarcoma (May Subd Geog) NT Dentinogenesis imperfecta BT Medicine [RC280.B6] Fractures, Spontaneous NT Osteopathic gynecology UF Bone sarcoma Osteogenesis imperfecta congenita Osteopathic orthopedics Osteogenic sarcoma USE Osteogenesis imperfecta — Law and legislation (May Subd Geog) Osteoid sarcoma Osteogenesis imperfecta tarda UF Osteopathic physicians—Legal status, Osteolytic sarcoma USE Osteogenesis imperfecta laws, etc. BT Bones—Cancer Osteogenic sarcoma BT Medical laws and legislation Sarcoma USE Osteosarcoma — Scholarships, fellowships, etc. (May Subd Geog) NT Ewing's sarcoma Osteoglossidae (May Subd Geog) — Study and teaching (May Subd Geog) Osteosarcoma in children (May Subd Geog) [QL638.O88] [RZ337-RZ338] BT Cancer in children BT Osteoglossiformes — Vocational guidance (May Subd Geog) Osteosclerosis (May Subd Geog) NT Arapaima [RZ336] [RC931.O8] Osteoglossum UF Osteopathy as a profession [Former BT Bones—Diseases Scleropages heading] NT Hyperostosis corticalis generalisata Osteoglossiformes (May Subd Geog) Osteopathic orthopedics (May Subd Geog) Osteosclerosis fragilis [QL637.9.O8] [RZ397-RZ397.5] USE Osteopetrosis BT Osteichthyes BT Orthopedics Osteostraci (May Subd Geog) NT Hiodontidae Osteopathic medicine [QE852.O5] Osteoglossidae Osteopathic physicians (May Subd Geog) UF Cephalaspida Osteoglossiformes, Fossil (May Subd Geog) UF Doctors of osteopathy BT Agnatha, Fossil BT Osteichthyes, Fossil DOs (Osteopathic medicine) Osteosynthesis Osteoglossum (May Subd Geog) Osteopathists USE Internal fixation in fractures [QL638.O88] Osteopaths [Former heading] Osteosynthesis, Intramedullary BT Osteoglossidae BT Physicians USE Intramedullary fracture fixation NT Osteoglossum ferreirai — Legal status, laws, etc. Osteotomy (May Subd Geog) Osteoglossum ferreirai (May Subd Geog) USE Osteopathic medicine—Law and [RD684] [QL638.O88] legislation BT Bones—Surgery UF Arawana, Black — Supply and demand (May Subd Geog) Orthopedic surgery Arowana, Black Osteopathic schools (May Subd Geog) Oster family (Not Subd Geog) Aruana, Black (Fish) [RZ337-RZ338] RT Easter family Black arawana BT Medical colleges Øster Street (Kolding, Denmark) Black arowana Osteopathic students (May Subd Geog) USE Østergade (Kolding, Denmark) Black aruana (Fish) [RZ337] Øster Valley (Norway) BT Osteoglossum BT Health occupations students USE Østerdalen (Norway) Osteoglossum formosum Students Osterbery family USE Scleropages formosus Osteopathists USE Austerberry family Osteoid sarcoma USE Osteopathic physicians Österbotten (Finland) USE Osteosarcoma Osteopaths USE Pohjanmaa (Finland) Osteointegrated dental implants USE Osteopathic physicians Østerdalen (Norway) USE Osseointegrated dental implants Osteopathy UF Øster Valley (Norway) Osteointegrated dentures USE Osteopathic medicine BT Valleys—Norway USE Osseointegrated dental implants Osteopathy, Cranial Østergaard family (Not Subd Geog) Osteointegration USE Craniosacral therapy UF Ostergard family USE Osseointegration Osteopathy as a profession Østergade (Kolding, Denmark) Osteolepidae USE Osteopathic medicine—Vocational guidance This heading is not valid for use as a geographic USE Osteolepididae Osteopenia (May Subd Geog) subdivision. Osteolepididae (May Subd Geog) [RC931.O716] UF Øster Street (Kolding, Denmark) [QE852.C7] BT Bones—Diseases BT Streets—Denmark UF Osteolepidae Osteopetrosis (May Subd Geog) Ostergard family BT Crossopterygii, Fossil [RC931.O72] USE Østergaard family NT Gogonasus UF Albers-Schoenberg disease Østergård Site (Denmark) Osteological manifestations of general diseases Osteosclerosis fragilis BT Denmark—Antiquities USE Osteal manifestations of general diseases BT Bones—Diseases Osterhant family Osteology Osteophages USE Osterhout family USE Bones USE Osteoclasts Osterhaus family (Not Subd Geog) Skeleton Osteopilus Osterhont family Osteology, Forensic USE West Indian treefrogs USE Osterhout family USE Forensic osteology Osteopilus septentrionalis Osterhoudt family Osteolysis USE Cuban treefrog USE Osterhout family USE Bone resorption Osteoplasty Osterhout family (Not Subd Geog) Osteolytic sarcoma USE Bone-grafting UF Oosterhout family USE Osteosarcoma Bones—Surgery Oserhout family Osteomalacia (May Subd Geog) Osteopontin Oslerhout family [RC627.O7] [QP552.O77] Osterhant family BT Bones—Diseases BT Cell adhesion molecules Osterhont family Vitamin D deficiency Phosphoproteins Osterhoudt family Osteomancy Second messengers (Biochemistry) Österlen (Sweden) USE Fortune-telling by bones Osteoporosis (May Subd Geog) Osterley Park and House (Hounslow, London, England) Osteomeles (May Subd Geog) [RC931.O73] This heading is not valid for use as a geographic subdivision. [QK495.R78 (Botany)] BT Bones—Diseases BT Rosaceae Vitamin D deficiency UF Osterley Park House (Hounslow, London, England) [Former heading]

O-141 Osterley Park and House (Hounslow, London, England) Ostojić family (Not Subd Geog) Ostrander family (Not Subd Geog) (Continued) UF Ostoich family UF Oosteranden family BT Dwellings—England Ostojići family Oostrande family Gardens—England Ostojići family Oostrander family Parks—England USE Ostojić family Ostrand family Osterley Park House (Hounslow, London, England) Ostokpoga, Lake (Fla.) Ostrande family USE Osterley Park and House (Hounslow, London, USE Istokpoga, Lake (Fla.) Ostranden family England) Ostomates (May Subd Geog) Ostranter family Osterling family [RD540] Van Oosterande family USE Easterling family UF Ostomy patients Van Oostrad family Österman family (Not Subd Geog) BT Enterostomy Van Oostranden family UF Östermann family People with disabilities Van Oostrander family Östermann family — Sex counseling (May Subd Geog) Van Oostrant family USE Österman family BT Sex counseling Van Ostrand family Ostern (The German word) Ostomatidae Van Ostrander family BT German language—Etymology USE Trogositidae RT Van Nostrand family Ostero (Faroe Islands) Ostomidae Ostranter family USE Eysturoy (Faroe Islands) USE Trogositidae USE Ostrander family Österreichische Gebärdensprache Ostomy, Intestinal Ostrava (Czech Republic) USE Austrian Sign Language USE Enterostomy — History 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 USE Ostrander family USE Olympia oyster

O-142 Ostreola rufoides Ostrogski family Ostrov Kigalga (Alaska) USE Olympia oyster USE Ostrozʹkyĭ family USE Kagamil Island (Alaska) Ostrer family (Not Subd Geog) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831 Ostrov Kolguyev (Russia) Ostrevant (France) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Kolguev Island (Russia) BT Plains—France Mazowieckie, Poland, 1831 Ostrov Kunashir (Russia) Ostrevent Region (France) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831, USE Kunashir Island (Russia) UF L'Ostrevent (France) in art Ostrov Matsuva (Russia) Oštri Rt (Croatia) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Matua Island (Russia) USE Oštra Peninsula (Croatia) Mazowieckie, Poland, 1831, in art Ostrov Matua (Russia) Ostrich, South American Ostrołęka, Battle of, Ostrołęka, Województwo USE Matua Island (Russia) USE Greater rhea Mazowieckie, Poland, 1807 Ostrov Moneron (Russia) Ostrich Bay (Wash.) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Moneron Island (Russia) BT Bays—Washington (State) Mazowieckie, Poland, 1807 Ostrov Morzhovoy (Alaska) Ostrich farming (May Subd Geog) Ostrołęka (Ostrołęka, Poland), Battle of, 1831 USE Hall Island (Bethel Census Area, Alaska) [SF511-SF511.3] USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Moshchnyĭ (Russia) UF Ostrich farms and farming [Former heading] Mazowieckie, Poland, 1831 USE Moshchnyĭ Island (Russia) Ostrich ranching Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Moshchnyy (Russia) BT Ratite farming Mazowieckie, Poland, 1807 USE Moshchnyĭ Island (Russia) Ostrich farms (May Subd Geog) UF Ostrołęka, Battle of, Ostrołęka, Województwo Ostrov Onekotan (Russia) [SF511-SF511.5] Mazowieckie, Poland, 1807 USE Onekotan Island (Russia) UF Ostrich farms and farming [Former heading] BT Napoleonic Wars, 1800- Ostrov Paramushir (Russia) Ostrich ranches 1815—Campaigns—Poland USE Paramushir Island (Russia) BT Ratite farms Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Rab (Croatia) Ostrich farms and farming Mazowieckie, Poland, 1831 USE Rab Island (Croatia) USE Ostrich farming UF Ostrołęka (Ostrołęka, Poland), Battle of, 1831 Ostrov Saaremaa (Estonia) Ostrich farms [Former heading] USE Saaremaa Island (Estonia) Ostrich feather industry (May Subd Geog) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Ostrov Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) BT Feather industry Poland, 1831 [Former heading] USE Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrich products industry BT Poland—History—Revolution, 1830- Ostrov Shimshu (Russia) Ostrich feathers (May Subd Geog) 1832—Campaigns USE Shumshu Island (Russia) BT Feathers Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Simushir (Russia) Ostriches—Anatomy Mazowieckie, Poland, 1831, in art (Not Subd Geog) USE Simushir Island (Russia) Ostrich fern UF Ostroleka, Battle of, Ostrołęka, Ostrołęka, Ostrov Sindsha (Alaska) USE Fiddleheads Poland, 1831, in art [Former heading] USE Hall Island (Bethel Census Area, Alaska) Ostrich industry Ostrom family (Not Subd Geog) Ostrov Solovet︠s︡kiĭ (Russia) USE Ostrich products industry UF Ostram family USE Solovetski Island (Russia) Ostrich meat, Cooking with Ostrum family Ostrov Solovetskiy (Russia) USE Cooking (Ostrich meat) Ostropales (May Subd Geog) USE Solovetski Island (Russia) Ostrich products industry (May Subd Geog) UF Gyalectales Ostrov Sur-Sari (Russia : Gogland Island) UF Ostrich industry BT Ascomycetes USE Gogland Island (Russia) BT Animal industry NT Thelotremataceae Ostrov Suursaari (Russia) NT Ostrich feather industry Ostrov, Novago Goda (Marshall Islands) USE Gogland Island (Russia) Ostrich ranches USE Mejit Island (Marshall Islands) Ostrov Svyataya Matvyya (Alaska) USE Ostrich farms Ostrov Aėgna (Estonia) USE Saint Matthew Island (Alaska) Ostrich ranching USE Aegna Island (Estonia) Ostrov Tuzla (Ukraine) USE Ostrich farming Ostrov Amukhta (Alaska) USE Tuzla Island (Ukraine) Ostriches (May Subd Geog) USE Amukta Island (Alaska) Ostrov Ugamok (Alaska) [QL696.S9 (Zoology)] Ostrov Anzerskiĭ (Russia) USE Chirikof Island (Alaska) UF Struthio USE Anzerski Island (Russia) Ostrov Uganik (Alaska) Struthio camelus Ostrov Anzerskiy (Russia) USE Uganik Island (Alaska) Struthionidae USE Anzerski Island (Russia) Ostrov Urup (Russia) Struthioniformes Ostrov Askolʹd (Russia) USE Urup Island (Russia) BT Birds USE Askolʹd Island (Russia) Ostrov Vaĭgach (Russia) Ratites Ostrov Cheleken (Turkmenistan) USE Vaigach Island (Russia) — Anatomy USE Cheleken Peninsula (Turkmenistan) Ostrov Valaam (Russia) NT Ostrich feathers Ostrov Chirikov (Alaska) USE Valaam Island (Russia) — Use in cooking USE Chirikof Island (Alaska) Ostrov Valamo (Russia) USE Cooking (Ostrich meat) Ostrov Chuginok (Alaska) USE Valaam Island (Russia) Ostriches, Fossil (May Subd Geog) USE Kagamil Island (Alaska) Ostrov Vasilʹyevskiy (Saint Petersburg, Russia) [QE872.S9] Ostrov Dagë (Estonia) USE Vasilevsky Island (Saint Petersburg, Russia) BT Birds, Fossil USE Hiiumaa Island (Estonia) Ostrov Vaygach (Russia) Ostriches in art (Not Subd Geog) Ostrov Dago (Estonia) USE Vaigach Island (Russia) Ostrinia (May Subd Geog) USE Hiiumaa Island (Estonia) Ostrov Vrangeli︠a︡ (Russia) [QL561.C73 (Zoology)] Ostrov Dolgiĭ (Russia) USE Wrangel Island (Russia) BT Crambidae USE Dolgiĭ Island (Russia) Ostrov Vrangelya (Alaska) Ostriv Berezanʹ (Ukraine) Ostrov Dolgiy (Russia) USE Wrangell Island (Wrangell, Alaska) USE Berezan Island (Ukraine) USE Dolgiĭ Island (Russia) Ostrov Vrangelya (Russia) Ostriv Tuzla (Ukraine) Ostrov Dolgoy (Russia) USE Wrangel Island (Russia) USE Tuzla Island (Ukraine) USE Dolgiĭ Island (Russia) Ostrov Yevrashichey (Alaska) Ostro-Gothi Ostrov Ezelʹ (Estonia) USE Marmot Island (Alaska) USE Ostrogoths USE Saaremaa Island (Estonia) Ostrova Bakinskogo Arkhipelaga (Azerbaijan) Ostro-Goths Ostrov Gogland (Russia) USE Baku Archipelago (Azerbaijan) USE Ostrogoths USE Gogland Island (Russia) Ostrova Diomida (Alaska and Russia) Ostrobothnia (Finland) Ostrov Gorodomli︠a︡ (Russia) USE Diomede Islands (Alaska and Russia) USE Pohjanmaa (Finland) USE Gorodomli︠a︡ Island (Russia) Ostrova Medviezhi (Alaska) Ostrogothi Ostrov Iturup (Russia) USE Woewodski Island (Alaska) USE Ostrogoths USE Iturup Island (Russia) Ostrova Semidy (Alaska) Ostrogothic coins Ostrov Kackhanna (Alaska) USE Semidi Islands (Alaska) USE Coins, Ostrogothic USE Wrangell Island (Wrangell, Alaska) Ostrova Voyevodskago (Alaska) Ostrogoths (May Subd Geog) Ostrov Kasatochiy (Alaska) USE Woewodski Island (Alaska) [D138 (Migrations)] USE Kasatochi Volcano (Alaska) Ostrova Yevdokevskiye (Alaska) UF Austro-Gothi Ostrov Khiĭumaa (Estonia) USE Semidi Islands (Alaska) Austro-Goths USE Hiiumaa Island (Estonia) Ostrovnoĭ Mound (Russia) Austrogothi Ostrov Khiuma (Estonia) UF Mogilʹnik Ostrovnoĭ (Russia) Austrogoths USE Hiiumaa Island (Estonia) BT Mounds—Russia (Federation) East Goths Ostrov Khiumaa (Estonia) Russia (Federation)—Antiquities Eastern Goths USE Hiiumaa Island (Estonia) Ostrovo Ciganlija (Serbia) Ostgoths Ostrov Khiyumaa (Estonia) USE Ciganlija Island (Serbia) Ostro-Gothi USE Hiiumaa Island (Estonia) Ostrovo Golem Grad (Macedonia) Ostro-Goths Ostrov Khogland (Russia) USE Golem Grad Island (Macedonia) Ostrogothi USE Gogland Island (Russia) Ostrovo Krk (Croatia) BT Goths USE Krk Island (Croatia)

O-143 Ostrovo Rab (Croatia) O'Sullivan family (Not Subd Geog) Oswego, Lake (Or.) [Former heading] USE Rab Island (Croatia) UF Ó Súilleabháin family BT Lakes—Oregon Ostrovo Rava (Croatia) RT Purcell O'Sullivan family Oswego, Fort, Capture of, 1756 USE Rava Island (Croatia) Sullivan family USE Fort Oswego (Oswego, N.Y.)—Capture, 1756 Ostrovo Sveti Petar (Macedonia) O'Sullivan Reservoir (Wash.) Oswego Canal (N.Y.) USE Golem Grad Island (Macedonia) USE Potholes Reservoir (Wash.) BT Canals—New York (State) Ostrovo Velika Petra (Macedonia) Ōsumi, Archipelago (Japan) Oswego River (N.Y.) USE Golem Grad Island (Macedonia) USE Ōsumi Islands (Japan) BT Rivers—New York (State) Ostrovo Vis (Croatia) Ōsumi-hantō (Japan) Oswego River Watershed (N.Y.) USE Vis Island (Croatia) USE Ōsumi Peninsula (Japan) BT Watersheds—New York (State) Ostrovok Anikiev (Russia) Ōsumi Islands (Japan) Oswidonga (African people) USE Anikiev Island (Russia) UF Ōsumi, Archipelago (Japan) USE Kuanyama (African people) Ostrów Lednicki (Poland) Ōsumi-shoto (Japan) Oswin family (Not Subd Geog) USE Lednicki Island (Poland) BT Archipelagoes—Japan Oswold family Ostrów Piaskowy (Poland) Satsunan Islands (Japan) USE Oswald family USE Sand Island (Poland) NT Kuchinoerabu Island (Japan) Osyeba (African people) Ostrów Tumski (Poland) Tanegashima (Japan) USE Makina (African people) USE Cathedral Island (Poland) Yaku Island (Japan) Ot (The Hebrew word) Ostrowski family Ōsumi Peninsula (Japan) BT Hebrew language—Etymology USE Ostrozʹkyĭ family UF Ōsumi-hantō (Japan) Ot Danum language (May Subd Geog) Ostrozhskiĭ family BT Peninsulas—Japan [PL5433.6] USE Ostrozʹkyĭ family Ōsumi-shoto (Japan) UF Dohoi language Ostrozky family USE Ōsumi Islands (Japan) Uut Danum language USE Ostrozʹkyĭ family Osun (Yoruba deity) (Not Subd Geog) BT Indonesia—Languages Ostrozʹkyĭ family (Not Subd Geog) BT Goddesses, Yoruba Malayan languages UF Ostrogski family Osun Grove (Oshogbo, Nigeria) Ot Moor (England) Ostrowski family USE Osun-Osogbo Sacred Grove (Oshogbo, UF Otmoor (England) Ostrozhskiĭ family Nigeria) BT Moors (Wetlands)—England Ostrozky family Osun Groves (Oshogbo, Nigeria) OT Site (Wis.) Ostrum family USE Osun-Osogbo Sacred Grove (Oshogbo, UF O.T. Site (Wis.) USE Ostrom family Nigeria) BT Wisconsin—Antiquities Østrupgård (Denmark) Osun-Osogbo Grove (Oshogbo, Nigeria) Ota Castle (Wakayama-shi, Japan) BT Manors—Denmark USE Osun-Osogbo Sacred Grove (Oshogbo, USE Ōtajō (Wakayama-shi, Japan) Ostrvo Cres (Croatia) Nigeria) Ōta family (Not Subd Geog) USE Cres Island (Croatia) Osun-Osogbo Sacred Grove (Oshogbo, Nigeria) Ōta Iseki (Maebaru-machi, Japan) Ostrvo Dugi (Croatia) This heading is not valid for use as a geographic USE Ōta Site (Maebaru-machi, Japan) USE Dugi Island (Croatia) subdivision. Ōta-ke Jūtaku (Kawasaki-shi, Japan) Ostrvo Hvar (Croatia) UF Osun Grove (Oshogbo, Nigeria) USE Kyū Ōta-ke Jūtaku (Kawasaki-shi, Japan) USE Hvar Island (Croatia) Osun Groves (Oshogbo, Nigeria) Ōta pottery Ostrvo Ist (Croatia) Osun-Osogbo Grove (Oshogbo, Nigeria) USE Makuzu pottery USE Ist Island (Croatia) Osun Sacred Grove (Oshogbo, Nigeria) Ōta Site (Maebaru-machi, Japan) Ostrvo Koločep (Croatia) BT National monuments—Nigeria This heading is not valid for use as a geographic USE Koločep Island (Croatia) Sacred groves—Nigeria subdivision. Ostrvo Korčula (Croatia) Osun Sacred Grove (Oshogbo, Nigeria) UF Higashi Ōta Iseki (Maebaru-shi, Japan) USE Korčula Island (Croatia) USE Osun-Osogbo Sacred Grove (Oshogbo, Ōta Iseki (Maebaru-machi, Japan) Ostrvo Lokrum (Croatia) Nigeria) BT Japan—Antiquities USE Lokrum Island (Croatia) Osuna, Dukes of (Not Subd Geog) Otachyrium (May Subd Geog) Ostrvo Pašman (Croatia) UF Dukes of Osuna [QK495.G74 (Botany)] USE Pašman Island (Croatia) BT Nobility—Spain BT Grasses Ostrvo Rivanj (Croatia) Osupuko Lerego (Kenya) Otago Central Rail Trail (N.Z.) USE Rivanj Island (Croatia) USE Aberdare National Park (Kenya) UF Central Otago Rail Trail (N.Z.) Ostrvo Silba (Croatia) Osvāls Otago Rail Trail (N.Z.) USE Silba Island (Croatia) USE Oswāls Rail Trail (N.Z.) Ostrvo Susak (Croatia) Osvold family BT Bicycle trails—New Zealand USE Susak Island (Croatia) USE Oswald family Rail-trails—New Zealand Ostrvo Ugljan (Croatia) Oswald, Lee Henry (Fictitious character) Otago Harbor (N.Z.) USE Ugljan Island (Croatia) (Not Subd Geog) USE Otago Harbour (N.Z.) Ostrvo Uljan (Croatia) UF Lee Henry Oswald (Fictitious character) Otago Harbour (N.Z.) USE Ugljan Island (Croatia) Oswald (Fictitious character : Shakespeare) UF Harbour of Otago (N.Z.) Ostrvo Vanga (Croatia) (Not Subd Geog) Otago Harbor (N.Z.) [Former heading] USE Krasnica Island (Croatia) Oswald D. West State Park (Or.) BT Harbors—New Zealand Ostrvo Žirje (Croatia) USE Oswald West State Park (Or.) Otago Peninsula (N.Z.) USE Žirje Island (Croatia) Oswald family (Not Subd Geog) UF Otako Peninsula (N.Z.) Ostrzyce Lake (Poland) UF Osvold family BT Peninsulas—New Zealand UF Jezioro Ostrzyckie (Poland) Oswaldt family Otago Rail Trail (N.Z.) BT Lakes—Poland Oswalt family USE Otago Central Rail Trail (N.Z.) Ostsee (Europe) Oswold family Otago skink (May Subd Geog) USE Baltic Sea Oswald West Award [QL666.L28 (Zoology)] Ostwald ripening (May Subd Geog) BT Environmental protection—Awards—Oregon UF Girardiscincus otagense UF Coarsening (Chemistry) Oswald West State Park (Or.) Leiolopisma grande otagense Competitive growth (Chemistry) UF Oswald D. West State Park (Or.) Oligosoma otagense Ripening, Ostwald Short Sand Beach State Park (Or.) BT Oligosoma BT Crystal growth West State Park (Or.) Otaheite (French Polynesia) Precipitation (Chemistry) BT Parks—Oregon USE Tahiti (French Polynesia : Island) Ostyak language Oswaldt family Otaheite Medal USE Khanty language USE Oswald family USE Resolution and Adventure Medal Ostyaks Oswāls (May Subd Geog) Otahiti Medal USE Khanty [DS432.O85] USE Resolution and Adventure Medal Osuak (Micronesia) UF Osavālas Otaiba (Arab tribe) USE Puluwat Atoll (Micronesia) Osvāls USE ʻUtaybah (Arab tribe) Osufuko Lerego (Kenya) BT Caste—India Ōtaisawa A Iseki (Kaminokuni-chō, Japan) USE Aberdare Range (Kenya) Ethnology—India USE Ōtaisawa A Site (Kaminokuni-chō, Japan) Ōsugisawa Iseki (Akita-shi, Japan) Oswalt family Ōtaisawa A Site (Kaminokuni-chō, Japan) USE Ōsugisawa Site (Akita-shi, Japan) USE Oswald family This heading is not valid for use as a geographic subdivision. Ōsugisawa Site (Akita-shi, Japan) Oswegatchie River (N.Y.) This heading is not valid for use as a geographic BT Rivers—New York (State) UF Ōtaisawa A Iseki (Kaminokuni-chō, Japan) subdivision. Oswego, Fort (Oswego, N.Y.) BT Japan—Antiquities UF Ōsugisawa Iseki (Akita-shi, Japan) USE Fort Oswego (Oswego, N.Y.) Ōtajō (Wakayama-shi, Japan) BT Japan—Antiquities Oswego, Lake (Or.) UF Ota Castle (Wakayama-shi, Japan) Osukam language USE Oswego, Lake (Or. : Lake) BT Castles—Japan USE Bokyi language Oswego, Lake (Or. : Lake) Ōtaka family (Not Subd Geog) UF Lake Oswego (Or. : Lake)

O-144 Ōtake-ke Jūtaku (Tajima-machi, Japan) — Textile industry and fabrics Othello (Game) USE Kyū Ōtake-ke Jūtaku (Tajima-machi, Japan) USE Otavalo textile fabrics [GV1469.O75] Ōtaki family (Not Subd Geog) Otavalo mythology (May Subd Geog) BT Board games Otako Peninsula (N.Z.) UF Mythology, Otavalo Othello Park (Seattle, Wash.) USE Otago Peninsula (N.Z.) Otavalo textile fabrics (May Subd Geog) USE Othello Playground (Seattle, Wash.) Otalgia UF Otavalo Indians—Textile industry and fabrics Othello Playground (Seattle, Wash.) USE Earache [Former heading] This heading is not valid for use as a geographic Otamaca language Textile fabrics, Otavalo subdivision. USE Otomaco language BT Textile fabrics—Ecuador UF Othello Park (Seattle, Wash.) Otamaco language Otavalo women (May Subd Geog) BT Parks—Washington (State) USE Otomaco language UF Women, Otavalo Playgrounds—Washington (State) Otamangakau, Lake (N.Z.) BT Women—Ecuador Othello Street (Seattle, Wash.) UF Lake Otamangakau (N.Z.) Otavi Mountains (Namibia) This heading is not valid for use as a geographic subdivision. BT Lakes—New Zealand UF Otaviberge (Namibia) Otanabe language BT Mountains—Namibia UF South Othello Street (Seattle, Wash.) USE Munichi language Otaviberge (Namibia) Southwest Othello Street (Seattle, Wash.) Otanave language USE Otavi Mountains (Namibia) BT Streets—Washington (State) USE Munichi language Otay Mountain (Calif.) Other (Philosophy) (May Subd Geog) Otani, Tetsuo, Superintendent (Fictitious character) BT Mountains—California UF Alterity (Philosophy) USE Otani, Tetsuo, Supt. (Fictitious character) Otay Mountain Wilderness (Calif.) Otherness (Philosophy) Otani, Tetsuo, Supt. (Fictitious character) BT National parks and reserves—California BT Philosophy (Not Subd Geog) Wilderness areas—California — Religious aspects UF Otani, Tetsuo, Superintendent (Fictitious Otay Reservoir (Calif.) — — Buddhism, [Christianity, etc.] character) USE Lower Otay Lake (Calif.) Other (Philosophy) in art (Not Subd Geog) Superintendent Otani (Fictitious character) Otaybah (Arab tribe) Other (Philosophy) in literature (Not Subd Geog) Supt. Otani (Fictitious character) USE ʻUtaybah (Arab tribe) Other (Philosophy) in mass media (Not Subd Geog) Tetsuo Otani (Fictitious character) OTC (Enzyme) BT Mass media Ōtani family (Not Subd Geog) USE Ornithine carbamoyltransferase Other (Philosophy) in motion pictures (Not Subd Geog) Ōtani Iseki (Kasuga-shi, Japan) OTC drugs BT Motion pictures USE Ōtani Site (Kasuga-shi, Japan) USE Drugs, Nonprescription Other (Philosophy) in the Bible Ōtani pottery OTC markets Other minds (Theory of knowledge) UF Pottery, Ōtani USE Over-the-counter markets [BD213] BT Pottery, Japanese Otchilpwe Indians UF Minds of others (Theory of knowledge) Ōtani Site (Kasuga-shi, Japan) USE Ojibwa Indians BT Knowledge, Theory of This heading is not valid for use as a geographic Otchilpwe language Mind and body subdivision. USE Ojibwa language Other minds (Theory of knowledge) in literature UF Ōtani Iseki (Kasuga-shi, Japan) Otchipwe Indians (Not Subd Geog) BT Japan—Antiquities USE Ojibwa Indians Other Place (Stratford-upon-Avon, England) OTAPS Otchipwe language BT Theaters—England USE Ohio Tests of Articulation and Perception of USE Ojibwa language Otherness (Philosophy) Sounds Otchobi Bay (Korea) USE Other (Philosophy) Otaria cinerea USE Sunch'ŏn Bay (Korea) Othman family USE Australian sea lion Otdia Islands (Marshall Islands) USE Oatman family Otaria forsteri USE Wotje Atoll (Marshall Islands) Othoca (Extinct city) USE New Zealand fur seal Oteewhy (Samoa) BT Extinct cities—Italy Otaria philippii USE Savai'i Island (Samoa) Italy—Antiquities USE Juan Fernández fur seal Otero family (Not Subd Geog) Othoes (May Subd Geog) Otariidae Otero Mesa (N.M.) [QL458.82.G3] USE Eared seals BT Grasslands—New Mexico BT Galeodidae Otariinae Mesas—New Mexico NT Othoes saharae USE Sea lions Oteros Region (Spain) Othoes saharae (May Subd Geog) Otaru Bay (Japan) UF Comarca de los Oteros (Spain) [QL458.82.G3] USE Ishikari Bay (Japan) Los Oteros (Spain) BT Othoes Otaru-wan (Japan) BT Comarcas—Spain Otholobium (May Subd Geog) USE Ishikari Bay (Japan) Oterson family [QK495.L52] Otatara Pa Historic Reserve (N.Z.) USE Otterson family BT Legumes UF Hikurangi Historic Site (N.Z.) Otes family Othomi Indians Otatara Pa Historic Site (N.Z.) USE Oates family USE Otomi Indians BT Archaeological parks—New Zealand Otetela (African people) Othomi language Fortification, Prehistoric—New Zealand USE Tetela (African people) USE Otomi language Historic sites—New Zealand Otetela language Othonoi Island (Greece) National parks and reserves—New Zealand USE Tetela language UF Fano Island (Greece) New Zealand—Antiquities Otgon Tėngėr Darkhan T͡Saazat Gazar (Mongolia) Fanos Island (Greece) Otatara Pa Historic Site (N.Z.) USE Otgontėngėr Darkhan T͡Saazat Gazar Nēsos Othōnoi (Greece) USE Otatara Pa Historic Reserve (N.Z.) (Mongolia) Phanos Island (Greece) Otava River (Czech Republic) Otgon Tenger Strictly Protected Area (Mongolia) BT Ionian Islands (Greece) UF Řeka Otava (Czech Republic) USE Otgontėngėr Darkhan T͡Saazat Gazar Islands—Greece BT Rivers—Czech Republic (Mongolia) Othreis (May Subd Geog) Otava River Valley (Czech Republic) Otgontėngėr Darkhan T͡Saazat Gazar (Mongolia) [QL561.N7] UF Otava Valley (Czech Republic) UF Otgon Tėngėr Darkhan T͡Saazat Gazar UF Othryis BT Valleys—Czech Republic (Mongolia) BT Noctuidae Otava Valley (Czech Republic) Otgon Tenger Strictly Protected Area Othryis USE Otava River Valley (Czech Republic) (Mongolia) USE Othreis Otavalá Indians Otgontenger Mountain Strictly Protected Area Oti Indians USE Otavalo Indians (Mongolia) USE Xavante Indians Otavalo business enterprises (May Subd Geog) Otgontėngėriĭn Darkhan T͡Saazat Gazar Oti language UF Business enterprises, Otavalo (Mongolia) USE Xavante language BT Business enterprises—Ecuador BT National parks and reserves—Mongolia Oti-Volta languages (May Subd Geog) Otavalo children (May Subd Geog) Otgontenger Mountain Strictly Protected Area BT Africa, West—Languages UF Children, Otavalo (Mongolia) Gur languages Otavalo Indians—Children [Former heading] USE Otgontėngėr Darkhan T͡Saazat Gazar NT Dagaare language BT Children—Ecuador (Mongolia) Dagbani language Otavalo cosmology (Not Subd Geog) Otgontėngėriĭn Darkhan T͡Saazat Gazar (Mongolia) Farefare language UF Cosmology, Otavalo USE Otgontėngėr Darkhan T͡Saazat Gazar Gurma language BT Cosmology (Mongolia) Kusaal language Otavalo Indians (May Subd Geog) OTH radar Miyobe language [F3722.1.O8] USE Over-the-horizon radar Mooré language UF Otavalá Indians Othan (African people) Nateni language BT Cara Indians USE Uduk (African people) Safaliba language Indians of South America—Ecuador Othea (Fictitious character) (Not Subd Geog) Yom language — Children Othello (Cat) (Not Subd Geog) Otic barotrauma USE Otavalo children BT Cats USE Barotrauma, Aural

O-145 Otidae BT Pediatric otology Otoconia USE Bustards NT Otitis media with effusion in children USE Otoliths Otideaceae (May Subd Geog) Otitis media with effusion (May Subd Geog) Otoconites [QK623.O (Botany)] [RF225.7] USE Otoliths UF Humariaceae UF Exudate otitis media Otocyon (May Subd Geog) BT Pezizales Glue ear [QL737.C22] NT Octospora MEE (Otolaryngology) BT Canidae Sphaerosoma (Fungi) Middle ear effusion Otocysts Otididae MOM (Otolaryngology) [QL948] USE Bustards Mucous otitis media BT Ear 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

O-146 Otolaryngologic examination (May Subd Geog) Otoliths, Fossil (May Subd Geog) Nahnu Indians [RF48-RF48.5] [QE853 (Fishes)] Othomi Indians BT Otolaryngology—Diagnosis BT Vertebrates, Fossil BT Indians of Mexico Physical diagnosis Otolithus guatucupa NT Matlatzinca Indians NT Ear—Examination USE Stripped weakfish Mazahua Indians Nose—Examination Otologic manifestations of general diseases Pame Indians Rhinolaryngoscopy (May Subd Geog) Tepanecas Throat—Examination BT Ear—Diseases — Art Otolaryngologic surgery Symptoms USE Otomi art USE Otolaryngology, Operative Otologic surgery — Calendar Otolaryngological nursing (May Subd Geog) USE Ear—Surgery USE Otomi calendar UF Ear, nose, and throat nursing Otologists (May Subd Geog) — Cartography BT Nursing BT Otolaryngologists USE Otomi cartography Otolaryngology Otology (May Subd Geog) — Textile industry and fabrics Otolaryngological practice [RF110-RF320] USE Otomi textile fabrics USE Otolaryngology—Practice BT Otolaryngology — Writing Otolaryngologists (May Subd Geog) RT Ear—Diseases USE Otomi language—Writing BT Physicians NT Neurotology Otomi language (May Subd Geog) NT Laryngologists Pediatric otology [PM4146-PM4149] Otologists Otology/neurology UF Hia-hiu language Women otolaryngologists USE Neurotology Hñahñu language — Supply and demand (May Subd Geog) Otomacan language Nähñu language [RF85-RF85.7] USE Otomaco language Othomi language Otolaryngology (May Subd Geog) Otomaco language (May Subd Geog) BT Mexico—Languages [RF] [PM6703] Otomian languages UF Ear, nose, and throat diseases UF Otamaca language — Writing ENT diseases Otamaco language UF Otomi Indians—Writing [Former heading] Otorhinolaryngology Otomacan language Otomi manuscripts BT Medicine Otomaque language USE Manuscripts, Otomi NT Anesthesia in otolaryngology Ottomacque language Otomi mythology (May Subd Geog) Geriatric otolaryngology Ottomaku language UF Mythology, Otomi Leishmaniasis, Mucocutaneous BT Colombia—Languages Otomi-Pame languages Nose—Diseases Indians of South America—Languages USE Otomian languages Otolaryngologic emergencies Venezuela—Languages Otomi rugs (May Subd Geog) Otolaryngological nursing NT Taparita dialect UF Rugs, Otomi Otology Otomanguean languages (May Subd Geog) BT Otomi textile fabrics Pediatric otolaryngology [PM4145] Rugs—Mexico Radiography in otolaryngology UF Olmeca Otomangue languages Otomi textile fabrics (May Subd Geog) Throat—Diseases Oto-Manguean languages UF Otomi Indians—Textile industry and fabrics Ultrasonics in otolaryngology BT Central America—Languages [Former heading] — Chemotherapy (May Subd Geog) Indians of Central America—Languages Textile fabrics, Otomi [RF55] Indians of Mexico—Languages BT Textile fabrics—Mexico BT Chemotherapy Mexico—Languages NT Otomi rugs — Diagnosis (May Subd Geog) NT Amuzgo language Otomi women (May Subd Geog) [RF48-RF48.5] Chiapanec language UF Women, Otomi BT Diagnosis Chinantecan languages BT Women—Mexico NT Otolaryngologic examination Mangue language Otomian languages (May Subd Geog) — Formulae, receipts, prescriptions Mixtecan languages [PM4146-PM4149] — Genetic aspects Otomian languages UF Otomi-Pame languages BT Medical genetics Popolocan languages BT Mexico—Languages — Immunological aspects Proto-Popotecan language Otomanguean languages — Practice (May Subd Geog) Zapotecan languages NT Chichimeca-Jonaz language UF Otolaryngological practice Otomaque language Matlatzinca language — Radiotherapy (May Subd Geog) USE Otomaco language Mazahua language [RF54.R] Otomari Harbor (Russia) Ocuiltec language Otolaryngology, Operative (May Subd Geog) USE Korsakov Harbor (Russia) Otomi language [RF51] Ōtombe family (Not Subd Geog) Pame language UF Operative otolaryngology Otome Fudōhara Kitaura Iseki (Oyama-shi, Japan) Ōtomo family (Not Subd Geog) Otolaryngologic surgery USE Otome Fudōhara Kitaura Site (Oyama-shi, Ōtomo Iseki (Ōtsu-shi, Japan) BT Surgery, Operative Japan) USE Ōtomo Site (Ōtsu-shi, Japan) Surgery, Orificial Otome Fudōhara Kitaura Site (Oyama-shi, Japan) Ōtomo Site (Ōtsu-shi, Japan) NT Ear—Surgery This heading is not valid for use as a geographic This heading is not valid for use as a geographic Larynx—Surgery subdivision. subdivision. Lasers in otolaryngology UF Otome Fudōhara Kitaura Iseki (Oyama-shi, UF Ōtomo Iseki (Ōtsu-shi, Japan) Nose—Surgery Japan) BT Japan—Antiquities Throat—Surgery BT Japan—Antiquities Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) — Complications (May Subd Geog) Otomi architecture (May Subd Geog) USE Ōtomo Yashiki II Site (Maebashi-shi, Japan) UF Otolaryngology, Operative—Complications UF Architecture, Otomi Ōtomo Yashiki II Site (Maebashi-shi, Japan) and sequelae [Former heading] BT Architecture—Mexico This heading is not valid for use as a geographic subdivision. — Complications and sequelae Otomi art (May Subd Geog) USE Otolaryngology, Operative—Complications UF Art, Otomi UF Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) Otolaryngology in art (Not Subd Geog) Otomi Indians—Art [Former heading] BT Japan—Antiquities Otolites BT Art, Mexican Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) USE Otoliths Otomi calendar (May Subd Geog) USE Ōtomo Yashiki III Site (Maebashi-shi, Japan) Otolith apparatus 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 USE Otolith organs subdivision. Otolith organs BT Calendar UF Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) UF Otolith apparatus Otomi cartography (May Subd Geog) BT Japan—Antiquities BT Vestibular apparatus UF Cartography, Otomi Otomops (May Subd Geog) NT Otoliths Otomi Indians—Cartography [Former heading] [QL737.C54 (Zoology)] Otoliths BT Cartography BT Free-tailed bats UF Ear crystals Otomi cookery NT Otomops martiensseni Ear stones USE Otomi cooking Otomops martiensseni (May Subd Geog) Otoconia Otomi cooking (Not Subd Geog) [QL737.C54] Otoconites UF Otomi cookery [Former heading] UF Martienssen's free-tailed bat Otolites BT Cooking BT Otomops Otostea Otomi cosmology (Not Subd Geog) Otomycoses (May Subd Geog) Statoconia UF Cosmology, Otomi UF Ear—Diseases, Fungal Statoliths BT Cosmology Ear—Fungi [Former heading] BT Otolith organs Otomi Indians (May Subd Geog) [F1221.O86] Fungal ear infections UF Hñahñu Indians Fungous ear diseases

O-147 Otomycoses (Continued) Otra River (Norway) Otte family BT Ear—Infections UF Otter Elv (Norway) Otten family Mycoses Otter River (Norway) Ottens family Otonabee River (Ont.) Otteraa (Norway) Otts family BT Rivers—Ontario Otteraaen (Norway) Utt family Otoneurology Otteråen (Norway) Utte family USE Neurotology BT Rivers—Norway RT Otto family Otonnica language Otra River Valley (Norway) Otta family USE Tunica language UF Otra Valley (Norway) USE Ott family Otookok River (Alaska) BT Valleys—Norway Otta language USE Utukok River (Alaska) Otra Valley (Norway) USE Oto language O'Toole, Bridget, Sister (Fictitious character) USE Otra River Valley (Norway) Ottamthullal (Not Subd Geog) Otranto, Strait of USE Ottanthullal UF Bridget O'Toole (Fictitious character) UF Canal d'Otrante Ottan thullal Sister Bridget (Fictitious character) Canale d'Otranto USE Ottanthullal Sister Godzilla (Fictitious character) Canale di Otranto Ottanthullal (May Subd Geog) O'Toole, Julep (Fictitious character) (Not Subd Geog) Otranto Straits UF Ottamthullal UF Julep O'Toole (Fictitious character) Strait of Otranto Ottan thullal O'Toole, Lucky (Fictitious character) (Not Subd Geog) Strasse von Otranto BT Dance—India UF Lucky O'Toole (Fictitious character) BT Straits—Albania Theater—India O'Toole family (Not Subd Geog) Straits—Italy Ottar Nayakan RT Toole family Otranto (Name) USE Bhovis Towle family BT Names, Geographical Ottarnic Pond (N.H.) Otoplasty (May Subd Geog) Otranto mosaic UF Otternick Pond (N.H.) [RF127] [NA3790] Tarnic Pond (N.H.) BT Ear—Surgery UF Mosaik von Otranto BT Ponds—New Hampshire Surgery, Plastic BT Mosaics—Italy Ottava Grande (Fasano, Italy) Otorhinolaryngology Otranto Plantation (S.C.) USE Masseria Ottava Grande (Fasano, Italy) USE Otolaryngology UF Goslington Plantation (S.C.) Ottava rimas Otoro language (May Subd Geog) Yeowee Plantation (S.C.) UF Octava rimas UF Dhitoro language Yeshoe Plantation (S.C.) Octave rhymes Kawama language BT Plantations—South Carolina Ottava toscanas Kawarma language Otranto Straits BT Poetry Litoro language USE Otranto, Strait of Ottava rimas, English (May Subd Geog) Utoro language Otranto Straits, Battle of the, 1917 UF English ottava rimas BT Kordofanian languages [D584.O8] BT English poetry Sudan—Languages BT World War, 1914- Ottava rimas, Italian (May Subd Geog) Otosazuka Kofun (Ushimado-chō, Japan) 1918—Campaigns—Mediterranean Sea UF Italian ottava rimas USE Otosazuka Site (Ushimado-chō, Japan) Otrar (City) BT Italian poetry Otosazuka Site (Ushimado-chō, Japan) USE Otrar (Extinct city) Ottava rimas, Portuguese (May Subd Geog) This heading is not valid for use as a geographic Otrar (Extinct city) UF Portuguese ottava rimas subdivision. UF Otrar (City) [Former heading] BT Portuguese poetry UF Otosazuka Kofun (Ushimado-chō, Japan) BT Extinct cities—Kazakhstan Ottava rimas, Spanish (May Subd Geog) BT Japan—Antiquities Kazakhstan—Antiquities UF Spanish ottava rimas Otosclerosis (May Subd Geog) Ots family BT Spanish poetry [RF270] USE Ott family Ottava toscanas UF Otospongiosis Ötscher Mountain (Austria) USE Ottava rimas BT Deafness RT Mountains—Austria Ottawa-Hull Region (Ont. and Québec) Labyrinth (Ear)—Diseases Otsego Lake (N.Y.) USE National Capital Region (Ont. and Québec) Otoscope BT Lakes—New York (State) Ottawa Indians (May Subd Geog) USE Otoscopes Otstadt family [E99.O9] Otoscopes (May Subd Geog) USE Otstot family UF Odawa Indians UF Otoscope [Former heading] Otstot family (Not Subd Geog) Outaouak Indians BT Endoscopes UF Otstadt family Tawa Indians Otoscopy (May Subd Geog) Ōtsubo Iseki (Okgaki-machi, Japan) BT Algonquian Indians [RF123] USE Ōtsubo Site (Okagaki-machi, Japan) Indians of North America—Michigan BT Ear—Examination Ōtsubo Site (Okagaki-machi, Japan) Indians of North America—Ontario Endoscopy This heading is not valid for use as a geographic NT Pontiac's Conspiracy, 1763-1765 Otoshibanashi subdivision. — Missions (May Subd Geog) USE Rakugo UF Ōtsubo Iseki (Okgaki-machi, Japan) — Treaties Otospermophilus BT Japan—Antiquities Ottawa language (May Subd Geog) USE Ground squirrels Ōtsuka Iseki (Matsubara-shi, Japan) [PM2083] Otospongiosis USE Ōtsuka Site (Matsubara-shi, Japan) UF Odahwah language USE Otosclerosis Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Odawa language Otostea USE Kyū Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Ottawaw language USE Otoliths Ōtsuka Kofun (Tachibana-machi, Japan) Outaouk language Otostegia (May Subd Geog) USE Ōtsuka Site (Tachibana-machi, Japan) Tawa language [QK495.L25] Ōtsuka Kofun (Yamaguchi-shi, Japan) BT Algonquian languages BT Lamiaceae USE Ōtsuka Site (Yamaguchi-shi, Japan) Great Lakes Region (North Ototoxic agents (May Subd Geog) Ōtsuka Site (Matsubara-shi, Japan) America)—Languages [RF285.O83] This heading is not valid for use as a geographic Oklahoma—Languages subdivision. BT Neurotoxic agents Ottawa National Forest (Mich.) Ototyphlonemertes (May Subd Geog) UF Ōtsuka Iseki (Matsubara-shi, Japan) BT Forest reserves—Michigan [QL391.N6] BT Japan—Antiquities National parks and reserves—Michigan BT Ototyphlonemertidae Ōtsuka Site (Tachibana-machi, Japan) NT Sylvania Recreation Area (Mich.) Ototyphlonemertidae (May Subd Geog) This heading is not valid for use as a geographic subdivision. Ottawa National Wildlife Refuge (Ohio) [QL391.N6] BT National parks and reserves—Ohio UF Ōtsuka Kofun (Tachibana-machi, Japan) BT Hoplonemertea Wildlife refuges—Ohio BT Japan—Antiquities NT Ototyphlonemertes Ottawa North Site (Mich.) Ōtsuka Site (Yamaguchi-shi, Japan) Otowa Isekigun (Takashima-chō, Shiga-ken, Japan) BT Michigan—Antiquities This heading is not valid for use as a geographic USE Otowa Site (Takashima-chō, Shiga-ken, Japan) subdivision. Ottawa River, Little (Ohio) Otowa Site (Takashima-chō, Shiga-ken, Japan) UF Ōtsuka Kofun (Yamaguchi-shi, Japan) USE Little Ottawa River (Ohio) This heading is not valid for use as a geographic Ottawa River (Québec and Ont.) subdivision. BT Japan—Antiquities UF Outaouais, Rivière des (Québec and Ont.) UF Otowa Isekigun (Takashima-chō, Shiga-ken, Ōtsuki family (Not Subd Geog) Ōtsuki Iseki (Yuza-machi, Japan) Rivière des Outaouais (Québec and Ont.) Japan) BT Rivers—Ontario BT Japan—Antiquities USE Ōdate Site (Yuza-machi, Japan) Ot︠s︡up family (Not Subd Geog) Rivers—Québec (Province) Otoyol O-4 (Turkey) Ottawa River Valley (Québec and Ont.) UF Anadolu Otoyolu (Turkey) Ott family (Not Subd Geog) UF Odt family UF Ottawa Valley (Québec and Ont.) Motorway O-4 (Turkey) BT Valleys—Ontario BT Roads—Turkey Ots family Otta family Valleys—Québec (Province)

O-148 Ottawa River Watershed (Québec and Ont.) Otter Rock Marine Reserve (Or.) Ottley Post Office (United States Virgin Islands) BT Watersheds—Ontario BT Marine parks and reserves—Oregon USE Aubrey C. Ottley Post Office (United States Watersheds—Québec (Province) Otter-shrew Virgin Islands) Ottawa Valley (Québec and Ont.) USE Giant otter shrew Ottman family (Not Subd Geog) USE Ottawa River Valley (Québec and Ont.) Otter shrew, Giant Ottmer family Ottawaw language USE Giant otter shrew USE Ottmers family USE Ottawa language Otter Tail River (Minn.) Ottmers family (Not Subd Geog) Otte family UF North Red River (Minn.) UF Ottmer family USE Ott family BT Rivers—Minnesota Otto (Fictitious character : Hayes) (Not Subd Geog) Ottelio Palazzo (Udine, Italy) Otter Tail River Watershed (Minn.) UF Octave (Fictitious character : Hayes) USE Palazzo Ottelio (Udine, Italy) BT Watersheds—Minnesota Otto cycle (May Subd Geog) Otten family Otter Valley (England) UF Cycle, Otto USE Ott family UF Otter River Valley (England) Cycle, Spark-ignition combustion Otto de Mentock family BT Valleys—England Spark-ignition combustion cycle Ottenheimer family (Not Subd Geog) Otteraa (Norway) BT Thermodynamic cycles Ottens family USE Otra River (Norway) Otto-cycle engines USE Ott family Otteraaen (Norway) USE Spark ignition engines Otter, Peaks of (Va.) USE Otra River (Norway) Otto de Mentock family (Not Subd Geog) UF Peaks of Otter (Va.) Otteråen (Norway) UF Mentock family BT Mountains—Virginia USE Otra River (Norway) Otten family Blue Ridge Mountains Otterbein family (Not Subd Geog) Otto family (Not Subd Geog) Otter (Transport planes) (Not Subd Geog) Otterböte Site (Finland) RT Ott family UF Twin Otter (Transport planes) BT Finland—Antiquities Otto Farmhouse (Md.) BT De Havilland aircraft Otterburn, Battle of, 1388 BT Dwellings—Maryland Transport planes USE Otterburn, Battle of, Otterburn, England, 1388 Otto of roses Otter Brook (Minn.) Otterburn, Battle of, 1388, in literature USE Attar of roses USE Silver Creek (Carlton County, Minn.) USE Otterburn, Battle of, Otterburn, England, 1388, Ottoboni family (Not Subd Geog) Otter cat in literature Ottoceros (May Subd Geog) USE Jaguarundi Otterburn, Battle of, Otterburn, England, 1388 [QE882.U3] Otter Cliffs Radio Station Site (Me.) [DA783.53] BT Antilocapridae, Fossil BT Maine—Antiquities UF Otterburn, Battle of, 1388 [Former heading] NT Ottoceros peacevalleyensis Otter Creek, Little (Vt.) Chevy Chase, Battle of, Otterburn, England, Ottoceros peacevalleyensis (May Subd Geog) USE Little Otter Creek (Vt.) 1388 [QE882.U3] Otter Creek (Clarke County and Lucas County, Iowa) BT Great Britain—History—Richard II, 1377-1399 BT Ottoceros USE South Otter Creek (Iowa) Scotland—History—Robert II, 1371-1390 Ottoe Indians Otter Creek (Clarke County-Warren County, Iowa) Otterburn, Battle of, Otterburn, England, 1388, in USE Oto Indians BT Rivers—Iowa literature (Not Subd Geog) Ottoe language Otter Creek (Comanche County-Tillman County, Okla.) UF Otterburn, Battle of, 1388, in literature [Former USE Oto language BT Rivers—Oklahoma heading] Ottoe skipper (May Subd Geog) Otter Creek (Powder River County and Rosebud Otterhound [QL561.H5 (Zoology)] County, Mont.) USE Otter hound UF Hesperia ottoe BT Rivers—Montana Otternick Pond (N.H.) BT Hesperia Otter Creek (Sheboygan County, Wis.) USE Ottarnic Pond (N.H.) Ottolenghi House (Bardolino, Italy) BT Rivers—Wisconsin Otterö (Norway) USE Villa Ottolenghi (Bardolino, Italy) Otter Creek (Vt.) USE Otterøya (Norway) Ottolenghi Wedekind Villa (Acqui Terme, Italy) BT Rivers—Vermont Otteröen (Norway) USE Villa Ottolenghi Wedekind (Acqui Terme, Italy) Otter Creek Bear-Feeding Station Site (Wyo.) USE Otterøya (Norway) Ottomacque language BT Wyoming—Antiquities Otterøy (Norway) USE Otomaco language Otter Creek Coal Mine (Mont.) USE Otterøya (Norway) Ottomaku language USE Otter Creek Mine (Mont.) Otterøya (Norway) USE Otomaco language Otter Creek Mine (Mont.) UF Otterö (Norway) Ottoman architecture UF Otter Creek Coal Mine (Mont.) Otteröen (Norway) USE Architecture, Ottoman BT Coal mines and mining—Montana Otterøy (Norway) Ottoman art Otter Creek Reservoir (Utah) Otters (May Subd Geog) USE Art, Ottoman BT Reservoirs—Utah [QL737.C25 (Zoology)] Ottoman calligraphy Otter Creek Station (Okla.) UF Lutrinae USE Calligraphy, Ottoman USE Camp Radziminski (Okla.) BT Mustelidae Ottoman copperwork Otter Creek Watershed (Sheboygan County, Wis.) NT Aonyx USE Copperwork, Ottoman BT Watersheds—Wisconsin Captive otters Ottoman decorative arts Otter Creek Watershed (Vt.) Enhydra USE Decorative arts, Ottoman BT Watersheds—Vermont Lontra Ottoman embroidery Otter Elv (Norway) Lutra USE Embroidery, Ottoman USE Otra River (Norway) Lutrogale Ottoman Empire Otter hound (May Subd Geog) — Food USE Turkey—History—Ottoman Empire, 1288-1918 [SF429.O77] Otters (Gay culture) Ottoman illumination of books and manuscripts UF Otterhound USE Bears (Gay culture) USE Illumination of books and manuscripts, BT Hounds Otters as pets (May Subd Geog) Ottoman Otter hunting (May Subd Geog) [SF459.O87] Ottoman lamps [SK341.O8] BT Pets USE Lamps, Ottoman BT Small game hunting Ottersen family Ottoman-Polish War, 1672-1676 NT Sea otter hunting USE Otterson family USE Polish-Ottoman War, 1672-1676 Otter Island (S.C.) Ottershaw Park Estate (England) Ottoman pottery USE Otter Islands (S.C.) BT Manors—England USE Pottery, Ottoman Otter Islands (S.C.) Parks—England Ottoman silverwork UF Otter Island (S.C.) Otterson family (Not Subd Geog) USE Silverwork, Ottoman BT Islands—South Carolina UF Oterson family Ottoman Turkish language (Arabic script) Otter Lake, Little (Ind.) Otison family USE Turkish language USE Little Otter Lake (Ind.) Ottersen family Ottoman-Venetian War, 6th, 1684-1699 Otter Lake (Washington County, Me.) Ottison family USE Morean War, 1684-1699 BT Lakes—Maine Oughterson family Ottomeier family (Not Subd Geog) Otter River (England) Outerson family Ottonello family (Not Subd Geog) UF River Otter (England) Outterson family Ottoni family (Not Subd Geog) BT Rivers—England Ottilie (Fictitious character : Goethe) (Not Subd Geog) Ottonian architecture Otter River (Mass. : River) Otting family (Not Subd Geog) USE Architecture, Ottonian BT Rivers—Massachusetts Ottis family Ottonian art Otter River (Norway) USE Otis family USE Art, Ottonian USE Otra River (Norway) Ottison family Ottonian emperors Otter River Valley (England) USE Otterson family USE Holy Roman Empire—History—Saxon House, USE Otter Valley (England) Ottley (Charles) Landon & Co. (Imaginary organization) 919-1024 Otter River Watershed (Mass.) USE Charles Ottley, Landon & Co. (Imaginary Ottonian goldwork BT Watersheds—Massachusetts organization) USE Goldwork, Ottonian

O-149 Ottonian House Mountains—Austria Ouaddaien language USE Germany—History—Saxon House, 919-1024 Mountains—Italy USE Maba language Holy Roman Empire—History—Saxon House, Ötztaler Alpen (Austria and Italy) Ouâdi Baradi (Syria) 919-1024 USE Ötztal Alps (Austria and Italy) USE Barada River (Syria) Ottonian illumination of books and manuscripts Ötzthal Alps (Austria and Italy) Ouâdi el Hamâr (Syria) USE Illumination of books and manuscripts, USE Ötztal Alps (Austria and Italy) USE Ḥimār Wadi (Syria) Ottonian Où (The French word) Ouâdi el Hemâr (Syria) Ottonian ivories BT French language—Etymology USE Ḥimār Wadi (Syria) USE Ivories, Ottonian Ou family (Not Subd Geog) Ouadi Rimé (Chad) Ottonian painting Ou Radsaal (Pretoria, South Africa) USE Rimé Wadi (Chad) USE Painting, Ottonian USE Raadsaal (Pretoria, South Africa) Ouala (African people) Ottonian sculpture Ōu Region (Japan) USE Wala (African people) USE Sculpture, Ottonian USE Tōhoku Region (Japan) Wara (African people) Ottovolante (Group of writers) (May Subd Geog) Ou-yang family (Not Subd Geog) Oualâta Cliffs (Mauritania) RT Italian literature Ou Yuan (Suzhou, Jiangsu Sheng, China) UF Ḍahr Oualâta (Mauritania) Otts family This heading is not valid for use as a geographic BT Cliffs—Mauritania USE Ott family subdivision. Ouananiche (May Subd Geog) Otuho (African people) UF Couple's Retreat, Garden of (Suzhou, Jiangsu [QL638.S2 (Zoology)] USE Lotuko (African people) Sheng, China) [SH685.2 (Angling)] Otuho language Garden of Couple's Retreat (Suzhou, Jiangsu UF Lake Atlantic salmon USE Lotuko language Sheng, China) Landlocked Atlantic salmon Otukah River (Alaska) Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) Sebago salmon USE Utukok River (Alaska) [Former heading] Winninish Otuke Indians BT Gardens—China BT Atlantic salmon USE Otuquis Indians Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) Ouapisiana Indians Otuko (African people) USE Ou Yuan (Suzhou, Jiangsu Sheng, China) USE Wapisiana Indians USE Lotuko (African people) O̜u̜a Island (Tonga) Ouara (African people) Otuque Indians UF Fonou-Foua Island (Tonga) USE Wara (African people) USE Otuquis Indians O-ooa Island (Tonga) Ouargla language (May Subd Geog) Otuquis Indians (May Subd Geog) BT Islands—Tonga [PJ2395.O87] [F3320.2.O8] Oua-pou (French Polynesia) UF Wargla language UF Otuke Indians USE Ua Pou (French Polynesia) BT Algeria—Languages Otuque Indians Ouabache State Park (Ind.) Berber languages BT Bororo Indians UF Ouabache State Recreation Area (Ind.) Ouassoulou (African people) Indians of South America—Bolivia BT Parks—Indiana USE Wasulu (African people) Oturkpo (African people) Recreation areas—Indiana Ouassoulounke (African people) USE Idoma (African people) Ouabache State Recreation Area (Ind.) USE Wasulu (African people) Oturkpo dialect USE Ouabache State Park (Ind.) Ouașul (Romania) USE Idoma language Ouachita, Lake (Ark.) USE Oaș Mountains (Romania) Otus (May Subd Geog) UF Lake Ouachita (Ark.) Ouatchi (African people) [QL696.S83 (Zoology)] BT Lakes—Arkansas USE Waci (African people) BT Screech owls Ouachita dusky salamander Ouayana Indians Strigidae USE Desmognathus brimleyorum USE Wayana Indians NT Eastern screech owl Ouachita goldenrod Ouayana language Flammulated owl USE Solidago ouachitensis USE Wayana language Western screech owl Ouachita Mountains (Ark. and Okla.) Ouayeome Indians Otus asio UF Quachita Mountains (Okla. and Ark.) [Former USE Waiwai Indians USE Eastern screech owl heading] Ouayeone language Otus flammeolus BT Mountains—Arkansas USE Waiwai language USE Flammulated owl Mountains—Oklahoma Ouayeoue Indians Otus kennicottii Ouachita National Forest (Ark. and Okla.) USE Waiwai Indians USE Western screech owl UF Arkansas National Forest (Ark.) Oub River (South Africa) Otuxo (African people) Quachita National Forest (Okla. and Ark.) USE Great Fish River (South Africa) USE Lotuko (African people) [Former heading] Oubangui River Otuxo language BT Forest reserves—Arkansas USE Ubangi River USE Lotuko language Forest reserves—Oklahoma Oubanguien languages Otway Basin (Vic. and S.A.) National parks and reserves—Arkansas USE Ubangi languages UF Otway Basin (Vic. and S. Aust.) [Former National parks and reserves—Oklahoma Oubediyeh, Tall (Israel) heading] Ouachita National Recreation Trail (Ark. and Okla.) USE Ubeidiya Site (Israel) BT Basins (Geology)—Australia BT National parks and reserves—Arkansas Oubediyeh Site (Israel) Otway Basin (Vic. and S. Aust.) National parks and reserves—Oklahoma USE Ubeidiya Site (Israel) USE Otway Basin (Vic. and S.A.) Trails—Arkansas Oubi (Ivoirian and Liberian people) Otway family (Not Subd Geog) Trails—Oklahoma USE Glio-Oubi (African people) Otway National Park (Vic.) Ouachita River (Ark. and La.) Oubre family (Not Subd Geog) BT National parks and reserves—Australia UF Washita River (Ark. and La.) Oubykh language RT Great Otway National Park (Vic.) BT Rivers—Arkansas USE Ubykh language Otway Ranges (Vic.) Rivers—Louisiana Oubykhs UF Otways (Vic.) Ouachita River (Tex. and Okla.) USE Ubykhs BT Mountains—Australia USE Washita River (Tex. and Okla.) Ouche River (France) Otways (Vic.) Ouachita River Valley (Ark. and La.) BT Rivers—France USE Otway Ranges (Vic.) UF Ouachita Valley (Ark. and La.) Ouche River Valley (France) Otyiherero language BT Valleys—Arkansas UF Ouche Valley (France) USE Herero language Valleys—Louisiana BT Valleys—France Ötz Valley (Austria) Ouachita River Watershed (Ark. and La.) Ouche Valley (France) USE Ötztal (Austria) BT Watersheds—Arkansas USE Ouche River Valley (France) Otzi (Ice mummy) Watersheds—Louisiana Ōuchi family (Not Subd Geog) UF Ice man (Ice mummy) Ouachita rock pocketbook mussel (May Subd Geog) Ōuchihikama Kofun (Yamaguchi-shi, Japan) Iceman (Ice mummy) [QL430.7.U6 (Zoology)] USE Ōuchihikami Site (Yamaguchi-shi, Japan) Oetzi (Ice mummy) UF Arcidens wheeleri Ōuchihikami Site (Yamaguchi-shi, Japan) BT Ice mummies Arkansia wheeleri This heading is not valid for use as a geographic Ötztal (Austria) Ouchita rock-pocketbook mussel subdivision. UF Ötz Valley (Austria) Pearly mussel, Wheeler's UF Ōuchihikama Kofun (Yamaguchi-shi, Japan) BT Valleys—Austria Rock-pocketbook mussel, Ouachita BT Japan—Antiquities Ötztal Alps (Austria and Italy) Wheeler's pearly mussel Tombs—Japan UF Alpi Venoste (Austria and Italy) BT Arkansia Ouchita rock-pocketbook mussel Alps, Ötztal (Austria and Italy) Ouachita salamander USE Ouachita rock pocketbook mussel Oetztal Alps (Austria and Italy) USE Desmognathus brimleyorum Ouclair family Ötztaler Alpen (Austria and Italy) Rich Mountain salamander USE Le Clere family Ötzthal Alps (Austria and Italy) Ouachita Valley (Ark. and La.) Oud (May Subd Geog) Venoste Alps (Austria and Italy) USE Ouachita River Valley (Ark. and La.) [ML1015.O9 (History)] BT Alps, Austrian (Austria) Ouaddai language [MT654.O9 (Instruction)] Alps, Italian (Italy) USE Maba language UF Oude

O-150 ʻŪd Oderkirk family Ile d'Ouessant (France) BT Lute Ouderkirk family Ushant Island (France) Musical instruments—Middle East Ouderkirk family Uxisama Island (France) Musical instruments—Arab countries USE Ouderkerk family BT Islands—France Oud and guitar music Oudists Ouest, Lagune de l'(Vietnam) USE Guitar and oud music USE Oud players USE Tam Giang Lagoon (Vietnam) Oud and harp music Oudry family Ouest (France) USE Harp and oud music USE Houdry family USE France, Western Oud and percussion music (May Subd Geog) Oudry-Mesly Bridge (Créteil, France) Oufkir family [M298] This heading is not valid for use as a geographic USE Ūfqīr family UF Percussion and oud music subdivision. Ougarit (Extinct city) Oud-Bruggenum (Grathem, Netherlands) BT Footbridges—France USE Ugarit (Extinct city) USE Kasteel Groot Buggenum (Grathem, Oued Azaouak (Mali and Niger) Oughterard, Francis (Fictitious character) Netherlands) USE Azaouak Valley (Mali and Niger) (Not Subd Geog) Oud duets Oued Dadès (Morocco) UF Francis Oughterard (Fictitious character) USE Oud music (Ouds (2)) USE Dadès River (Morocco) Rev. Francis Oughterard (Fictitious character) Oud music (May Subd Geog) Oued Drâa (Morocco) Reverend Francis Oughterard (Fictitious [M142.O9] USE Dra Wadi (Morocco) character) Here are entered compositions not in a specific Oued Guir (Morocco and Algeria) Oughterson family form or of a specific type for solo oud, and collections USE Guir River (Morocco and Algeria) USE Otterson family of compositions in several forms or types for solo Oued Massa (Morocco) oud. OUI (Drunk driving) USE Massa River (Morocco) SA headings for forms and types of music that USE Drunk driving Oued Miliane (Tunisia) Oui-Oui (Fictitious character) include "oud" or "ouds" and headings with USE Milyān River (Tunisia) medium of performance that include "oud" or USE Noddy (Fictitious character) Oued Mina (Tiaret-Mostaganem, Algeria) Ouiatanon, Fort (Ind.) "ouds" USE Mina River (Tiaret-Mostaganem, Algeria) Oud music (Ouds (2)) (May Subd Geog) USE Fort Ouiatenon (Ind.) Oued Nfis (Morocco) Ouiatenon, Fort (Ind.) [M292-M293] USE Nfis River (Morocco) UF Oud duets USE Fort Ouiatenon (Ind.) Oued Noun (Morocco) Ouida (African people) Oud players (May Subd Geog) USE Nūn Wadi (Morocco) UF Oudists USE Xwela (African people) Oued Rhir (Algeria) Ouidah (African people) BT Lutenists USE Rhir Wadi (Algeria) Oud with string orchestra USE Xwela (African people) Oued Saoura (Algeria) Ouija board [M1137.4.O9] USE Saoura Wadi (Algeria) Oudablis lauri USE Ouija boards Oued Sebod (Morocco) Ouija Board (Race horse) (Not Subd Geog) USE Longtailed mealybug USE Sebou River (Morocco) Oudal family (Not Subd Geog) BT Horses Oued Sebou (Morocco) Ouija boards UF Oudalstøl family USE Sebou River (Morocco) Oudalstøl family [BF1343] Oued Seyad (Morocco) UF Ouija board [Former heading] USE Oudal family USE Seyad Wadi (Morocco) Oude Spirit boards (Ouija boards) Oued Seybouse (Algeria) BT Automatism USE Oud USE Seybouse River (Algeria) Oude Biezen (Belgium) Games Oued Tafna (Algeria) Spiritualism USE Alden Biesen (Belgium) USE Tafna River (Algeria) Oude Gracht (Haarlem, Netherlands) NT Planchette Oued Tassa (Tunisia) Ouimet Canyon Provincial Park (Ont.) USE Gedempte Oude Gracht (Haarlem, USE Tessa River (Tunisia) Netherlands) UF Parc provincial Ouimet Canyon (Ont.) Oued Tessa (Tunisia) BT Parks—Ontario Oude Hof (Hague, Netherlands) USE Tessa River (Tunisia) USE Paleis Noordeinde (Hague, Netherlands) Ouimet family (Not Subd Geog) Ouedaou (Papua New Guinean people) UF Ouimette family Oude IJsel River (Germany and Netherlands) USE Wedau (Papua New Guinean people) USE Oude IJssel River (Germany and Netherlands) Ouimette family Ouedaou language USE Ouimet family Oude IJssel River (Germany and Netherlands) USE Wedau language UF Alte Issel River (Germany and Netherlands) Ouinji-Ouinji (African people) Oueds USE Anii (African people) Old IJssel River (Germany and Netherlands) USE Wadis Old Yssel River (Germany and Netherlands) Ouinous qui (Vt.) Oueili, Tall al- (Iraq) USE Winooski River (Vt.) Oude IJsel River (Germany and Netherlands) UF Tall al-Oueili (Iraq) BT Rivers—Germany Ouinous-tic (Vt.) Tall al-Uwayli (Iraq) USE Winooski River (Vt.) Rivers—Netherlands Tell el-Oueili (Iraq) Oude IJssel River Valley (Germany and Netherlands) Ouinouski River (Vt.) Tell el-Uwayli (Iraq) USE Winooski River (Vt.) BT Valleys—Germany Uwayli, Tall al- (Iraq) Valleys—Netherlands Ouinoustick (Vt.) BT Iraq—Antiquities USE Winooski River (Vt.) Oude Raadhuis (Hague, Netherlands) Ouellet family BT City halls—Netherlands Ouispe language USE Ouellette family USE Ofo language Oude Rijn River (Netherlands) Ouellette family (Not Subd Geog) USE Old Rhine River (Netherlands) Ouitoto Indians UF Ouellet family USE Witoto Indians Oude Ryn River (Netherlands) Ouémé River (Benin) USE Old Rhine River (Netherlands) Oukamok Island (Alaska) UF Ofé River (Benin) USE Chirikof Island (Alaska) Oudemanhuis (Amsterdam, Netherlands) Ofoué River (Benin) USE Oudemanhuispoort (Amsterdam, Netherlands) Oukloof Dam (South Africa) Okpara River (Benin) UF Oukloofdam (South Africa) Oudemanhuispoort (Amsterdam, Netherlands) Ouo River (Benin) UF Oudemanhuis (Amsterdam, Netherlands) BT Dams—South Africa Rivière Ouémé (Benin) Oukloofdam (South Africa) Oudemannenhuis (Amsterdam, Netherlands) Ueme River (Benin) Ouwe Mannenpoort (Amsterdam, Netherlands) USE Oukloof Dam (South Africa) Weme River (Benin) Oukwere (African people) Poort (Amsterdam, Netherlands) Wemi River (Benin) BT College buildings—Netherlands USE Kwere (African people) BT Rivers—Benin Oulachan Oudemannenhuis (Amsterdam, Netherlands) Ouémé River Valley (Benin) USE Oudemanhuispoort (Amsterdam, Netherlands) USE Thaleichthys pacificus UF Bas-Ouémé (Benin) Oulaf (African people) Ouden Biesen (Belgium) Ouémé Valley (Benin) USE Alden Biesen (Belgium) USE Wolof (African people) Vallée de l'Ouémé (Benin) Oulangan kansallispuisto (Finland) Oudenaarde, Battle of, Oudenaarde, Belgium, 1708 BT Valleys—Benin UF Oudenaarde (Belgium), Battle of, 1708 UF Oulanka National Park (Finland) Ouémé Valley (Benin) BT National parks and reserves—Finland [Former heading] USE Ouémé River Valley (Benin) BT Spanish Succession, War of, 1701- Oulanka National Park (Finland) Ouen language USE Oulangan kansallispuisto (Finland) 1714—Campaigns—Belgium USE Numèè language Oudenaarde (Belgium), Battle of, 1708 Ould family Ouendake Indian Reserve (Québec) USE Olds family USE Oudenaarde, Battle of, Oudenaarde, Belgium, USE Village-des-Hurons Indian Reserve (Québec) 1708 Ouldémé (African people) Ouénya (African people) USE Uldeme (African people) Oudenbiezen (Belgium) USE Genya (African people) USE Alden Biesen (Belgium) Ouldémé language Ouessant, Battle of, 1778 USE Uldeme language Ouderkerk family (Not Subd Geog) USE Ushant, Battle of, 1778 UF Odekirk family Oulé (African people) Ouessant Island (France) USE LoWiili (African people) UF Eusa Island (France)

O-151 Oule language Ounga Island (Alaska) Our Lady of Ransom USE Bwamu language USE Unga Island (Alaska) USE Mercy, Our Lady of Ouleai (Micronesia : Woleai Atoll) Ounimak Island (Alaska) Our Lady of Refuge Ranch (Calif.) USE Woleai Atoll (Micronesia) USE Unimak Island (Alaska) USE Hollister Ranch (Calif.) Ouled Naïl Ounû (Extinct city) Our Lady of Rocamadour BT Arabs USE Heliopolis (Egypt : Extinct city) USE Rocamadour, Our Lady of Ethnology—Sahara Ouo River (Benin) Our Lady of Soledad Oulefat (Legendary character) USE Ouémé River (Benin) USE Soledad, Our Lady of USE Olofat (Legendary character) Ouobé (African people) Our Lady of Sorrows Oulema (May Subd Geog) USE Wobe (African people) USE Dolores, Nuestra Señora de los [QL596.C5] Ouobé (African tribe) Our Lady of Sorrows of Carmel BT Chrysomelidae USE Wobe (African people) USE Mount Carmel, Our Lady of NT Oulema melanopa Ouobe language Our Lady of Suyapa Oulema melanopa (May Subd Geog) USE Wobe language USE Suyapa, Nuestra Señora de [QL596.C5] Ouobi (African people) Our Lady of the Agony UF Cereal leaf beetle USE Wobe (African people) USE Agony, Our Lady of the BT Oulema Ouolof language Our Lady of the Conception of Suyapa Oules USE Wolof language USE Suyapa, Nuestra Señora de USE Cirques (Glacial landforms) Oup family Our Lady of the Poor, Health of the Sick Oulevai (Micronesia) USE Upp family USE Banneux, Onze-Lieve-Vrouw van USE Woleai Atoll (Micronesia) Oup River (Namibia) Our Lady of the Rockies (Butte, Mont.) Oulianof family USE Auob (Namibia) BT Statues—Montana USE Ulʹi︠a︡nov family Our Gang films Our Lady of the Rosary Oulianov family [PN1995.9.O8] USE Rosary, Our Lady of the USE Ulʹi︠a︡nov family UF Little Rascals films Our Lady of the Rosary of Chiquinquirá Oulodon BT Motion pictures USE Rosario de Chiquinquirá, Nuestra Señora del USE Mesoplodon Our Lady, Help of Christians Our Lady of the Scapula Oultanu USE Mary, Help of Christians USE Mount Carmel, Our Lady of USE Inulatan (Berber tribe) Our Lady, Undoer of Knots Our Lady of the Scapular 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 Tongeren retable (Sculpture) Oulton family (Not Subd Geog) USE Undoer of Knots, Our Lady USE Mariaretabel van Tongeren (Sculpture) Oulton Park (Little Budworth, England) Our Lady of Aokpe Our Lady of Valvanera UF Oulton Estate (Little Budworth, England) USE Aokpe, Our Lady of USE Valvanera, Nuestra Señora de Oulton Park Circuit (Little Budworth, England) Our Lady of Aparecida Our Lady of Victories (Portland, Me.) BT Racetracks (Automobile racing)—England USE Aparecida, Nossa Senhora USE Soldiers and Sailors Monument (Portland, Me.) Parks—England Our Lady of Aranzazu Our Lady of White Friars Oulton Park Circuit (Little Budworth, England) USE Aránzazu, Nuestra Señora de USE Mount Carmel, Our Lady of USE Oulton Park (Little Budworth, England) Our Lady of Atocha Our Lady's Island (Ireland) Oultremont family (Not Subd Geog) USE Atocha, Nuestra Señora de UF Lady's Island (Ireland) Oulu Lake (Finland) Our Lady of Banneux BT Islands—Ireland USE Oulujärvi (Finland) USE Banneux, Onze-Lieve-Vrouw van Our Lady's Island Lake (Ireland) Oulu River (Finland) Our Lady of Beauraing USE Lady's Island Lake (Ireland) UF Oulujoki (Finland) USE Beauraing, Notre-Dame de Oura (Extinct city) Oulun-ioki (Finland) Our Lady of Boulogne USE Olbasa (Extinct city) Oulunjoki (Finland) USE Boulogne, Our Lady of Ōura B Iseki (Yonezawa-shi, Japan) Ule älv (Finland) Our Lady of Carmel at Aylesford USE Ōura B Site (Yonezawa-shi, Japan) Uleälv (Finland) USE Mount Carmel, Our Lady of Ōura B Site (Yonezawa-shi, Japan) BT Rivers—Finland Our Lady of Chiquinquirá This heading is not valid for use as a geographic Oulu River Watershed (Finland) USE Rosario de Chiquinquirá, Nuestra Señora del subdivision. BT Watersheds—Finland Our Lady of Copacabana UF Ōura B Iseki (Yonezawa-shi, Japan) Oului︠a︡rvi (Finland) USE Copacabana, Nuestra Señora de BT Japan—Antiquities USE Oulujärvi (Finland) Our Lady of Fatima Ōura Bay (Okinawa Island, Japan) Oulujarin (Finland) USE Fatima, Our Lady of UF Ōra-wan (Okinawa Island, Japan) USE Oulujärvi (Finland) Our Lady of Good Events Ōura-wan (Okinawa Island, Japan) Oulujärvi (Finland) USE Buen Suceso, Nuestra Señora del Wora wan (Okinawa Island, Japan) UF Lake Oulu (Finland) Our Lady of Good Success BT Bays—Japan Lake Oulujärvi (Finland) USE Buen Suceso, Nuestra Señora del Ōura Iseki (Sakaide-shi, Japan) Oulu Lake (Finland) Our Lady of Guadalupe USE Ōura Site (Sakaide-shi, Japan) Oului︠a︡rvi (Finland) USE Guadalupe, Our Lady of Ōura Site (Sakaide-shi, Japan) Oulujarin (Finland) Our Lady of Iniestra This heading is not valid for use as a geographic subdivision. Oulunjärvi (Finland) USE Iniestra de Capaya, Nuestra Señora de la Oviujarvi (Finland) Our Lady of Itati UF Ōura Iseki (Sakaide-shi, Japan) Ozero Oului︠a︡rvi (Finland) USE Itatí, Nuestra Señora de BT Japan—Antiquities Uleträsk (Finland) Our Lady of Itziar Ōura-wan (Okinawa Island, Japan) BT Lakes—Finland USE Itziar, Nuestra Señora de USE Ōura Bay (Okinawa Island, Japan) Oulujoki (Finland) Our Lady of Izamal Ouranos (Greek deity) USE Oulu River (Finland) USE Izamal, Our Lady of USE Uranus (Greek deity) Oulun-ioki (Finland) Our Lady of La Salette Ouranosaurus (May Subd Geog) USE Oulu River (Finland) USE La Salette, Our Lady of [QE862.O65] Oulunjärvi (Finland) Our Lady of Loreto BT Iguanodontidae USE Oulujärvi (Finland) USE Loreto, Our Lady of Ourasi (Race horse) (Not Subd Geog) Oulunjoki (Finland) Our Lady of Lourdes BT Horses USE Oulu River (Finland) USE Lourdes, Our Lady of Ouratea (May Subd Geog) Oum el Mara, Tall (Syria) Our Lady of Luján [QK495.O3] USE Umm al Marā, Tall (Syria) USE Luján, Our Lady of BT Ochnaceae Ouma Indians Our Lady of Mercy NT Ouratea parviflora USE Houma Indians USE Mercy, Our Lady of Ouratea parviflora (May Subd Geog) Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Our Lady of Montserrat [QK495.O3] USE Oumu Shinrikyō Trial, Tokyo, Japan, 1996 USE Montserrat, Nuestra Señora de UF Gomphia parviflora Oumu Shinrikyō Trial, Tokyo, Japan, 1996 Our Lady of Mount Carmel BT Ouratea [KNX42.O] USE Mount Carmel, Our Lady of Ourax mitu UF Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Our Lady of Mt. Carmel USE Alagoas curassow BT Trials (Terrorism)—Japan USE Mount Carmel, Our Lady of Ouray, Mount (Colo.) Ounas River (Finland) Our Lady of Nazaré Festival UF Mount Ouray (Colo.) UF Ounasjoki (Finland) USE Círio de Nazaré Festival BT Mountains—Colorado BT Rivers—Finland Our Lady of Ocotlán — Passes Ounasjoki (Finland) USE Ocotlán, Nuestra Señora de USE Mountain passes—Colorado—Ouray, USE Ounas River (Finland) Our Lady of Perpetual Help Mount Ounce (Mammals) USE Perpetual Help, Our Lady of Ouray National Wildlife Refuge (Utah) USE Snow leopard Our Lady of Pueblito BT National parks and reserves—Utah USE Pueblito, Our Lady of Wildlife refuges—Utah

O-152 Ourceau family Books, Out-of-print Outcome evaluation (Medical care) USE Orceau family BT Books USE Outcome assessment (Medical care) 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 USE Outdoor medical emergencies

O-153 Outdoor journalism Picnics Outer Oases (Egypt) USE Journalism, Outdoor Safaris USE Kharga (Egypt : Oasis) Outdoor kitchens (May Subd Geog) Zip lines Outer planetary atmospheres BT Kitchens — Environmental aspects (May Subd Geog) USE Outer planets—Atmospheres Outdoor living spaces — Federal aid Outer planetary ionospheres Outdoor laboratories USE Federal aid to outdoor recreation USE Outer planets—Ionospheres USE Outdoor learning laboratories — Finance Outer planets (Not Subd Geog) Outdoor learning laboratories (May Subd Geog) NT Federal aid to outdoor recreation [QB377-QB389 (Theoretical astronomy)] Here are entered works on outdoor spaces that — Law and legislation (May Subd Geog) [QB649-QB693 (Descriptive astronomy)] have been designed or modified for use as outdoor — Safety measures UF Gas giants learning environments. Outdoor recreation areas Jovian planets UF Outdoor classrooms USE Recreation areas BT Planets Outdoor laboratories Outdoor recreation for children (May Subd Geog) NT Jupiter (Planet) BT Outdoor education [GV191.63] Neptune (Planet) Outdoor life (May Subd Geog) UF Children—Recreation Planets, Ultra-Neptunian [GV191.2-GV200.56] BT Children Saturn (Planet) UF Rural life Outdoor recreation for children with disabilities Uranus (Planet) BT Manners and customs (May Subd Geog) — Atmospheres RT Camping [GV191.635] UF Atmospheres of outer planets Sports UF Outdoor recreation for handicapped children Outer planetary atmospheres NT Mountaineering [Former heading] — Ionospheres Natural history—Outdoor books BT Children with disabilities—Recreation UF Ionospheres, Outer planetary River life Outdoor recreation for handicapped children Outer planetary ionospheres Wayfaring life USE Outdoor recreation for children with disabilities BT Ionosphere Wilderness survival Outdoor recreation for women (May Subd Geog) — Satellites (Not Subd Geog) — Accidents and injuries [GV191.64] [QB404-QB407] USE Outdoor medical emergencies BT Women—Recreation UF Satellites—Outer planets [Former — Injuries Outdoor recreation industry (May Subd Geog) heading] USE Outdoor medical emergencies BT Recreation industry BT Satellites — Safety measures NT Outfitting industry — — Atmospheres Outdoor life in art (Not Subd Geog) Outdoor residential electric wiring UF Atmospheres of outer planet satellites Outdoor life in literature (Not Subd Geog) USE Electric wiring, Outdoor Outer self Outdoor lighting Outdoor rooms USE Self-presentation USE Exterior lighting USE Outdoor living spaces Outer-shell electrons Outdoor living rooms Outdoor schools USE Conduction electrons USE Outdoor living spaces USE Open-air schools Outer Shrine Shinto Outdoor living spaces (May Subd Geog) Outdoor sculpture (May Subd Geog) USE Ise Shintō UF Outdoor living rooms BT Outdoor art Outer Silver Pit Outdoor rooms Sculpture BT Submarine topography—North Sea BT Architecture, Domestic Outdoor sounds (May Subd Geog) Outer Sound (Philippines) Landscape architecture BT Sounds USE Malampaya Sound (Philippines) NT Outdoor kitchens Outdoor survival Outer space — Decoration (May Subd Geog) USE Wilderness survival This heading is not valid for use as a geographic [NK2117.O87] Outdoor theater subdivision. BT Decoration and ornament USE Theater, Open-air Here are entered works on the space outside Earth's atmosphere. Works on the unbounded three- Outdoor medical emergencies (May Subd Geog) Outdoor volleyball [RC88.9.O95] dimensional region in which all matter exists are USE Beach volleyball entered under Space. UF Outdoor injuries Outdoor writers (May Subd Geog) BT Astronautics Outdoor life—Accidents and injuries [Former BT Authors heading] Astronomy Outdoor zoos Space Outdoor life—Injuries USE Open-air zoos BT Medical emergencies Space sciences Outdoorsmen (May Subd Geog) RT Space control (Military science) NT Backpacking injuries BT Persons Boating injuries NT Deep space Outen family Hubble Deep Field Camping injuries USE Outten family Hiking injuries Project Argus Outeniekwa Mountains (South Africa) Space environment Mountaineering injuries USE Outeniekwaberge (South Africa) Outdoor museums Space warfare Outeniekwaberge (South Africa) — Anecdotes USE Open-air museums UF Outeniekwa Mountains (South Africa) Outdoor music halls UF Outer space—Anecdotes, facetiae, satire, Outeniqua Mountains (South Africa) etc. [Former heading] USE Outdoor concert facilities Outeniquaberge (South Africa) Outdoor music parks — Anecdotes, facetiae, satire, etc. BT Mountains—South Africa USE Outer space—Anecdotes USE Outdoor concert facilities Outeniqua Mountains (South Africa) Outdoor painting Outer space—Humor USE Outeniekwaberge (South Africa) — Caricatures and cartoons USE Plein air painting Outeniquaberge (South Africa) Outdoor photography (May Subd Geog) — Civilian use (May Subd Geog) USE Outeniekwaberge (South Africa) UF Civilian use of outer space [TR659.5] Outer Banks (N.C.) UF Field photography BT Astronautics UF Banks, The (N.C.) NT Space industrialization BT Photography Carolina Banks (N.C.) RT Nature photography Space tourism Carolina Outer Banks (N.C.) — Colonies Travel photography Dare Coast (N.C.) NT Landscape photography USE Space colonies North Carolina Banks (N.C.) — Exploration (May Subd Geog) Marine photography The Banks (N.C.) Street photography [QB500.262-QB500.266] BT Archipelagoes—North Carolina UF Exploration of space Outdoor pulpits (May Subd Geog) NT Bodie Island (N.C.) UF External pulpits Solar system—Exploration Bogue Banks (N.C.) Space exploration (Astronautics) BT Pulpits Hatteras Island (N.C.) Outdoor recreation (May Subd Geog) Space research Ocracoke Island (N.C.) BT Astronautics [GV191.2-GV200.66] Shackleford Banks (N.C.) BT Recreation Interplanetary voyages Outer Banks National Scenic Byway (N.C.) Manned space flight RT Recreation areas UF Outer Banks Scenic Byway (N.C.) SA subdivision Recreational use under types of RT Space archaeology BT National parks and reserves—North Carolina NT Astronautics—International cooperation land, types of bodies of water, and types of Scenic byways—North Carolina geographic features Extraterrestrial bases Outer Banks Scenic Byway (N.C.) Jupiter probes NT Adventure racing USE Outer Banks National Scenic Byway (N.C.) Buildering Lunar probes Outer Beach (Mass.) Mercury probes Campfire programs USE Nauset Beach (Mass.) Camping Planets—Exploration Outer ear canal Saturn probes Camps USE Ear canal Dude ranches Venus probes Outer Long Island (Me.) — — Juvenile literature Hayrides USE Long Island (Hancock County, Me.) Nature observation — — Public opinion

O-154 — — Supplies Contempt of court Outpatient medical care — — — Mathematical models Criminal procedure USE Ambulatory medical care — Humor NT Proscription Outpatient prospective payment UF Outer space—Anecdotes, facetiae, satire, Outlaws (May Subd Geog) USE Hospitals—Outpatient services—Prospective etc. [Former heading] [HV6441-HV6453] payment — In art UF Bandits Outpatient services in hospitals UF Outer space in art [Former heading] BT Criminals USE Hospitals—Outpatient services — Microbiology RT Brigands and robbers Outpatient services in military hospitals USE Space microbiology Outcasts USE Military hospitals—Outpatient services — Military use NT Indian outlaws Outpatient services in psychiatric hospitals USE Astronautics, Military Pirates USE Psychiatric hospitals—Outpatient services — Pollution Women outlaws Outpatient services in public hospitals USE Space pollution — United States USE Public hospitals—Outpatient services Outer space and civilization NT African American outlaws Outpatient services in state hospitals USE Astronautics and civilization Outlaws, African American USE State hospitals—Outpatient services Outer space communication USE African American outlaws Outpatient services in veterans' hospitals USE Interstellar communication Outlaws, Indian USE Veterans' hospitals—Outpatient services Outer space in art USE Indian outlaws Outpatient surgery USE Outer space—In art Outlaws, Women USE Ambulatory surgery Outer space in motion pictures (Not Subd Geog) USE Women outlaws Outplacement services (May Subd Geog) BT Motion pictures Outlaws in art (Not Subd Geog) [HF5549.5.D55] Outer space security Outlaws in literature (Not Subd Geog) Here are entered works on job finding assistance USE Space security Outlaws in motion pictures (Not Subd Geog) offered by employers to workers who have been or are about to be dismissed. Outercoats [PN1995.9.O84] USE Coats BT Motion pictures UF Employee outplacement services Outerson family Outlaws in music (Not Subd Geog) Employees—Outplacement services USE Otterson family Here are entered works on the representation of BT Personnel management Outfalls, Ocean outlaws in music. Outpost Keating, Battle of, Afghanistan, 2009 USE Ocean outfalls BT Music USE Kamdesh, Battle of, Afghanistan, 2009 Outfield (Baseball) Outlaws in popular culture (May Subd Geog) Outpost Wetlands Natural Area (Alta.) USE Fielding (Baseball) Here are entered works on the representation of BT Natural areas—Alberta outlaws in popular culture. Outfield (Softball) Outposts USE Fielding (Softball) BT Popular culture USE Guard duty Outfielders (Baseball) (May Subd Geog) Outlet malls Output equipment (Computers) UF Baseball outfielders USE Outlet stores USE Computer input-output equipment BT Baseball players Outlet stores (May Subd Geog) Output standards Outfit (Fictitious characters) (Not Subd Geog) [HF5429.2-HF5429.215] USE Production standards Outfitter industry UF Factory outlets Outre-mer, Départements de (France) USE Outfitting industry Malls, Outlet USE French overseas departments Outfitters (Outdoor recreation) (May Subd Geog) Manufacturers' retail outlets [Former heading] Outreach, Jewish BT Recreation leaders Outlet malls USE Jewish outreach Outfitting industry (May Subd Geog) Outlets (Retail trade) Outreach programs in history (May Subd Geog) UF Outfitter industry BT Discount houses (Retail trade) UF History outreach programs BT Outdoor recreation industry Wholesale trade BT History—Study and teaching Tourism — Law and legislation (May Subd Geog) Outreach programs in libraries Outflows, Bipolar (Astrophysics) — Pennsylvania USE Library outreach programs USE Bipolar outflows (Astrophysics) Outlet syndrome Outreach programs in museums Outgassing (Low pressure environments) USE Thoracic outlet syndrome USE Museum outreach programs (May Subd Geog) Outlets (Retail trade) Outriddling the princess (Tale) UF Off-gassing (Low pressure environments) USE Outlet stores USE Princess who cannot solve the riddle (Tale) Offgassing (Low pressure environments) Outliers (Statistics) Outrigger canoes (May Subd Geog) BT Mass transfer BT Data editing [GN440.2] Outhous family Sampling (Statistics) BT Canoes and canoeing USE Outhouse family Statistics RT Praus Outhouse family (Not Subd Geog) Outline and base maps Outside directors of corporations (May Subd Geog) UF Outhous family USE subdivision Maps under names of countries, UF Independent directors of corporations Outhuysen family regions, etc. Non-executive directors of corporations Outhuyzen family Outline maps (Not Subd Geog) BT Directors of corporations Uithuizen family BT Maps Outside employment Uythuysen family SA subdivision Maps under names of countries, USE Supplementary employment Outhouse lily cities, etc. Outside reading USE Fritillaria camschatscensis NT Plotting charts USE Supplementary reading Outhouses (May Subd Geog) World maps, Outline and base Outsider art (May Subd Geog) — Keys Here are entered works on art by self-taught artists [TD775 (Sewage disposal)] working outside of any established tradition. [TH4975 (Building construction)] [G129] UF Naive art UF Backhouses Outline type (May Subd Geog) BT Art Latrines [Z250.5.O87] Outsider artists (May Subd Geog) Out-houses UF Type and type-founding—Outline type [Former UF Vernacular artists (Outsider artists) Privies [Former heading] heading] BT Artists Toilet facilities BT Type and type-founding Outsiders (Fictitious characters : DC Comics, Inc.) BT Outbuildings Outlines (Not Subd Geog) RT Toilets UF Compendiums Outsiders in art (Not Subd Geog) Vault toilets Compends Outsiders in literature (Not Subd Geog) Outhouses in art (Not Subd Geog) Syllabi SA subdivision Characters--Outsiders under Outhuysen family SA subdivision Outlines, syllabi, etc. under names names of individual literary authors, e.g. USE Outhouse family of individual persons, individual sacred Shakespeare, William, 1564-1616-- Outhuyzen family works, classes of persons, ethnic groups Characters--Outsiders USE Outhouse family and topical headings for brief statements of Outsiders in motion pictures (Not Subd Geog) Outing (Sexual orientation) (May Subd Geog) the principal elements of a subject to be BT Motion pictures Here are entered works on publicly disclosing the studied, usually arranged by headings and homosexuality of other persons. subheadings, e.g. History--Outlines, syllabi, Outsiders in the Bible BT Gays—Identity etc. Outskirts of cities Outlander automobile, Mitsubishi — Computer programs USE Suburbs USE Mitsubishi Outlander automobile Outlook sport utility vehicle (Not Subd Geog) Outsourcing Outlaw-couple films UF Saturn Outlook sport utility vehicle USE Contracting out USE Gangster films BT Saturn automobile Outsourcing (International trade) Outlaw gangster films Sport utility vehicles USE Offshore assembly industry USE Gangster films Outlying Hawaiian Islands (Hawaii) Outtakes (May Subd Geog) USE Leeward Islands (Hawaii) Here are entered works on excerpts from films and Outlaw strikes television programs usually excluded from the final USE Wildcat strikes Outman family versions of completed films or programs. Outlawry (May Subd Geog) USE Oatman family BT Civil death

O-155 Outtakes (Continued) Ovale Toren (Amsterdam, Netherlands) — Inflammation BT Motion pictures UF Oval Tower (Amsterdam, Netherlands) USE Oophoritis Television programs BT Office buildings—Netherlands — Surgery (May Subd Geog) Outtakka Mountain (Finland) Ovalipes (May Subd Geog) NT Ovariectomy BT Mountains—Finland [QL444.M33 (Zoology)] — Transplantation (May Subd Geog) Outten family (Not Subd Geog) BT Swimming crabs [QP261] UF Outen family Ovalle family (Not Subd Geog) — Tumors (May Subd Geog) Outterson family UF Ovalles family [RC280.O8] USE Otterson family Ovalles family Ovariotomy (May Subd Geog) Outward bound schools (May Subd Geog) USE Ovalle family [RG481] [GV200.52-GV200.56] Ovals Ovary BT Outdoor education BT Curves USE Ovaries Wilderness survival—Study and teaching Geometry, Differential Ovazemba (African people) Outward investments Ovals in art (Not Subd Geog) USE Himba (African people) USE Investments, Foreign Ovambadyeru (African people) Ovazimba (African people) Outwash trains USE Mbandieru (African people) USE Himba (African people) USE Valley trains Ovambanderu (African people) Ovčarsko-Kablarska klisura (Serbia) Outwin Boochever Portrait Competition USE Mbandieru (African people) USE Western Morava Gorge (Serbia) BT Portrait painting—Awards—United States Ovambo (African people) (May Subd Geog) Ovče Pole (Macedonia) Portrait sculpture—Awards—United States [DT1308.O83 (Angola)] UF Ovče Polje (Macedonia) Outzen family (Not Subd Geog) [DT1558.O83 (Namibia)] Ovci Pali (Macedonia) UF Autzen family UF Aayamba (African people) BT Plains—Macedonia (Republic) Ouvéa Affair, New Caledonia, 1988 Ovampo (African people) Ovče Polje (Macedonia) UF Affaire d'Ouvéa, New Caledonia, 1988 Ovambo (Bantu people) [Former heading] USE Ovče Pole (Macedonia) BT New Caledonia—Politics and government Owambo (African people) Ovcharka, Caucasian Ouvèze River (France) BT Bantu-speaking peoples USE Caucasian mountain dog BT Rivers—France Ethnology—Angola Ovcharov family (Not Subd Geog) Ouvèze River Basin (France) Ethnology—Namibia Ovchinnikov family (Not Subd Geog) USE Ouvèze River Watershed (France) NT Kuanyama (African people) Ovci Pali (Macedonia) Ouvèze River Watershed (France) Ndonga (African people) USE Ovče Pole (Macedonia) UF Ouvèze River Basin (France) Ovambo (Bantu people) Ovçular Täpäsi Site (Azerbaijan) BT Watersheds—France USE Ovambo (African people) USE Ovçular Tepesi Site (Azerbaijan) Ouvidor Street (Rio de Janeiro, Brazil) Ovambo language Ovçular Tepesi Site (Azerbaijan) USE Rua do Ouvidor (Rio de Janeiro, Brazil) USE Kuanyama language UF Ovçular Täpäsi Site (Azerbaijan) Ouvirandra Ovambo proverbs Ovçulartäpäsi Site (Azerbaijan) USE Aponogeton USE Proverbs, Ovambo BT Azerbaijan—Antiquities Ouvrage du Hochwald (France) Ovambo women Ovçulartäpäsi Site (Azerbaijan) USE Hochwald (France : Fortress) USE Women, Ovambo USE Ovçular Tepesi Site (Azerbaijan) Ouwe Mannenpoort (Amsterdam, Netherlands) Ovampo (African people) ʻOvdat (Extinct city) USE Oudemanhuispoort (Amsterdam, Netherlands) USE Ovambo (African people) USE Avedat (Extinct city) Ouwe Wester (Amsterdam, Netherlands : Tower) Ovando family (Not Subd Geog) Öved-Ramsåsa Group (Sweden) USE Westertoren (Amsterdam, Netherlands) Ovandonga (African people) BT Groups (Stratigraphy)—Sweden Ouyampi Indians USE Ndonga (African people) Oven cooking, Halogen USE Wayampi Indians Ovanyaneka (African people) USE Halogen oven cooking Ouyampi language USE Nyaneka (African people) Oven mitts (May Subd Geog) USE Wayampi language Ovard family (Not Subd Geog) UF Mitts, Oven Ouzo (May Subd Geog) Ovarian atresia (May Subd Geog) Ovenmitts BT Brandy UF Atresia, Ovarian BT Kitchen utensils Ouzts family Follicle atresia, Ovarian Mittens USE Utz family Follicular atresia, Ovarian RT Potholders OV-1 Mohawk (Reconnaissance aircraft) Oocyte atresia Ovenbird (May Subd Geog) USE Mohawk (Reconnaissance aircraft) Ovarian follicle atresia [QL696.P2438] OV-10 Bronco (Reconnaissance aircraft) Ovarian follicular atresia UF Seiurus aurocapillus USE Bronco (Reconnaissance aircraft) Ovaries—Atresia BT Seiurus Ova donors BT Ovaries—Abnormalities Ovenbirds, Neotropical USE Ovum donors Ovarian failure, Premature USE Furnariidae Ova ova USE Premature ovarian failure Ovenden family USE Indian pipe (Plant) Ovarian follicle atresia USE Hovenden family Ovaguanyama (African people) USE Ovarian atresia Ovenmitts USE Kuanyama (African people) Ovarian follicular atresia USE Oven mitts Ovah (Malagasy people) USE Ovarian atresia Ovens USE Merina (Malagasy people) Ovariectomy (May Subd Geog) USE Stoves Ovaherero (African people) UF Castration, Female Ovens, Dutch USE Herero (African people) Female castration USE Dutch ovens Ovahimba (African people) Oophorectomy Ovens, Gas USE Himba (African people) BT Ovaries—Surgery USE Gas ovens Ovaka Island (Tonga) Sterilization of women Ovens, Microwave BT Islands—Tonga NT Spaying USE Microwave ovens Vavaʻu (Tonga) Ovaries Ovens, Solar Ovakuanyama (African people) [QL881 (Comparative anatomy)] USE Solar ovens USE Kuanyama (African people) [QM421 (Human anatomy)] Ovens River (Vic.) Oval-leaf figtree [QP261 (Physiology)] BT Rivers—Australia USE Weeping fig UF Ovary Ovens River Valley (Vic.) Oval Office (White House, Washington, D.C.) BT Adnexa uteri UF Ovens Valley (Vic.) UF President's Office (White House, Washington, Gonads BT Valleys—Australia D.C.) Ovum Ovens Valley (Vic.) BT White House (Washington, D.C.) NT Corpus luteum USE Ovens River Valley (Vic.) Oval pictures (May Subd Geog) Graafian follicle Ovenshine family (Not Subd Geog) BT Pictures Ovulation Over (The English word) Oval, The (Bridgetown, Barbados) Parovarium [PE1599.O94] USE Kensington Oval (Bridgetown, Barbados) — Abnormalities (May Subd Geog) BT English language—Etymology Oval, The (London, England) NT Ovarian atresia Over fishing UF AMP Oval (London, England) — Atresia USE Overfishing Brit Oval (London, England) USE Ovarian atresia Over head projection Fosters Oval (London, England) — Cysts (May Subd Geog) USE Overhead projection Kennington Oval (London, England) NT Polycystic ovary syndrome Over-the-counter drugs The Oval (London, England) — Diseases (May Subd Geog) USE Drugs, Nonprescription BT Cricket grounds—England [RG441-RG481] Over-the-counter markets (May Subd Geog) Oval Tower (Amsterdam, Netherlands) NT Anovulation UF OTC markets USE Ovale Toren (Amsterdam, Netherlands) Oophoritis Over-the-counter securities — Failure, Premature Unlisted securities markets USE Premature ovarian failure BT Securities

O-156 — Law and legislation (May Subd Geog) NSF checks Overholt family BT Trade regulation BT Drafts USE Oberholtzer family Over-the-counter securities Overdue book fines Overholts family USE Over-the-counter markets USE Library fines USE Oberholtzer family Over the Forest (Iroquois rite) Overdue library materials Overholtz family USE Condolence Ceremony (Iroquois rite) USE Library overdues USE Oberholtzer family Over-the-horizon radar (May Subd Geog) Overdues, Library Overholtzer family [TK6592.O94] USE Library overdues USE Oberholtzer family UF OTH radar Overeating (Eating disorder) Overholzer family BT Radar USE Hyperphagia USE Oberholtzer family Over-use syndrome Overeating diseases of sheep Overhults family USE Overuse injuries 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-157 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 Business cycles Overtures (Dance orchestra) USE Overskei family [M1356] Economics Oversley Farm Site (England) Prices — Scores BT England—Antiquities [M1356] Production (Economic theory) Oversteek (Nijmegen, Netherlands) RT Supply and demand Overtures (Electronic music) This heading is not valid for use as a geographic USE Overtures (Electronics) NT Technocracy subdivision. Overproduction (Genetics) Overtures (Electronics) UF Nijmegen City Bridge (Nijmegen, Netherlands) [M1473] USE Overexpression (Genetics) Stadsbrug De Oversteek (Nijmegen, Overprotection, Parental UF Overtures (Electronic music) [Former heading] Netherlands) Overtures (Flute, guitar, viola) USE Parental overprotection BT Bridges—Netherlands Overruling, Prospective [M380-M382] Overstolz family (Not Subd Geog) Overtures (Flute, guitar, viola), Arranged USE Prospective overruling Overstory cover, Forest Overschie de Neeryssche family (Not Subd Geog) [M383-M384] USE Forest canopies UF Overtures arranged for flute, guitar, viola UF Neeryssche family Overstreet family (Not Subd Geog) Overseas assembly industry [Former heading] Overtaking (Automobile driving) Overtures (Flute, guitar, violin) USE Offshore assembly industry USE Automobile driving—Passing Overseas caps, Military [M380-M382] Overthrow of the Monarchy, Hawaii, 1893 Overtures (Flute, guitar, violin), Arranged USE Garrison caps USE Hawaii—History—Overthrow of the Monarchy, Overseas Chinese [M383-M384] 1893 UF Overtures arranged for flute, guitar, violin USE Chinese—Foreign countries Overthrusts (Geology) Overseas Chinese Town (Shenzhen Shi, China) [Former heading] USE Thrust faults (Geology) Overtures (Flute, violin, viola, cello) (May Subd Geog) This heading is not valid for use as a geographic Overtime (May Subd Geog) subdivision. [M460-M462] [HD5111] UF Overtures (Flute, violin, viola, violoncello) BT Amusement parks—China BT Hours of labor Overseas departments (France) [Former heading] Wages Overtures (Flute, violin, viola, cello), Arranged USE French overseas departments — Law and legislation (May Subd Geog) Overseas dependents schools (May Subd Geog) Overton Colliery (England) [M463-M464] USE Military post schools USE Caphouse Colliery (England) Overseas dependents schools, American UF Overtures (Flute, violin, viola, violoncello), Overton family (Not Subd Geog) Arranged [Former heading] USE Military post schools, American UF Overturn family Overseas employees Overtures arranged for flute, violin, viola, cello Overton Park (Memphis, Tenn.) [Former heading] USE subdivision Employment--Foreign countries This heading is not valid for use as a geographic under individual classes of persons; and

O-158 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-159 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-160 Ovtcharka, Caucasian Owasco Lake Inlet (N.Y.) Owens family USE Caucasian mountain dog USE Owasco Inlet (N.Y.) USE Owen family Ovulation (May Subd Geog) Owase Bay (Japan) Owens Finance Station (Cleveland, Ohio) [QP261] UF Owase-wan (Japan) USE Jesse Owens Building of the United States BT Menstrual cycle Owashi-wan (Japan) Postal Service (Cleveland, Ohio) Ovaries BT Bays—Japan Owens Gorge (Calif.) Reproduction Owase-wan (Japan) USE Owens River Gorge (Calif.) RT Anovulation USE Owase Bay (Japan) Owens Lake (Inyo County, Calif.) Corpus luteum Owashi-wan (Japan) BT Lakes—California — Detection (May Subd Geog) USE Owase Bay (Japan) Salt flats—California UF Detection of ovulation Owe dialect (Yoruba) (May Subd Geog) Owens Park (Manchester, England) Ovulation—Time determination UF Ede-Owe dialect BT Dormitories—England Time determination of ovulation Kabba dialect (Nigeria) Owens Peak Wilderness (Calif.) NT Natural family planning—Ovulation BT Nigeria—Languages BT National parks and reserves—California method Yoruba language Wilderness areas—California — Induction Oweekano Indians Owens Post Office (Bakersfield, Calif.) [RG133.7] USE Oowekeeno Indians USE Buck Owens Post Office (Bakersfield, Calif.) UF Induced ovulation Oweekayo Indians Owens River (Calif.) Induction of ovulation USE Oowekeeno Indians BT Rivers—California — Regulation Owen, Fort (Mont.) Owens River Gorge (Calif.) UF Regulation of ovulation USE Fort Owen (Mont.) UF Owens Gorge (Calif.) BT Biological control systems Owen, Lake (Wis.) BT Gorges—California — Time determination UF Lake Owen (Wis.) Owens River Valley (Calif.) USE Ovulation—Detection BT Lakes—Wisconsin USE Owens Valley (Calif.) Ovulation method of birth control Owen, Cadwallader (Fictitious character) Owens River Watershed (Calif.) USE Natural family planning—Ovulation method USE Owen, Gareth Cadwallader (Fictitious BT Watersheds—California Ovules (May Subd Geog) character) Owens sucker (May Subd Geog) [QK659] Owen, Captain (Fictitious character) [QL638.C27 (Zoology)] UF Buds, Seed USE Owen, Gareth Cadwallader (Fictitious UF Catostomus fumeiventris Seed buds character) BT Catostomus BT Plant anatomy Owen, Gareth Cadwallader (Fictitious character) Owens-Thomas House (Savannah, Ga.) RT Seeds (Not Subd Geog) UF Thomas House (Savannah, Ga.) Ovum UF Cadwallader Owen (Fictitious character) BT Dwellings—Georgia [QL965 (Embryology)] Captain Gareth Cadwallader Owen (Fictitious Owens Valley (Calif.) UF Egg (Cytology) character) UF Owens River Valley (Calif.) [Former heading] Egg cell Gareth Cadwallader Owen (Fictitious BT Valleys—California Female gamete character) Owens Valley Aqueduct (Calif.) Oocyte Gareth Owen (Fictitious character) USE Los Angeles Aqueduct (Calif.) Ovocyte Mamur Zapt (Fictitious character) Owens Valley Formation (Calif.) Secondary oocyte Owen, Cadwallader (Fictitious character) USE Owens Valley Group (Calif.) BT Gametes [Former heading] Owens Valley Group (Calif.) NT Ovaries Owen, Captain (Fictitious character) UF Owens Valley Formation (Calif.) Zona pellucida Owen Allison (Fictitious character) BT Geology, Stratigraphic—Permian — Formation USE Allison, Owen (Fictitious character) Groups (Stratigraphy)—California USE Oogenesis Owen Archer (Fictitious character) Owens Valley Paiute Indians Ovum donors (May Subd Geog) USE Archer, Owen (Fictitious character) USE Northern Paiute Indians UF Donors, Ovum Owen B. Pickett United States Customhouse (Norfolk, Owens Valley Paiute language Ova donors Va.) USE Northern Paiute language BT Women UF Pickett United States Customhouse (Norfolk, Owerri (African people) Ovum implantation (May Subd Geog) Va.) USE Itsekiri (African people) [QP275] BT Customhouses—Virginia Owesley family UF Blastocyst implantation Public buildings—Virginia USE Ousley family Implantation of ovum Owen Deathstalker (Fictitious character) Owey Island (Ireland) Nidation USE Deathstalker, Owen (Fictitious character) UF Island of Owey (Ireland) BT Pregnancy—Trimester, First Owen family (Not Subd Geog) Uaigh (Ireland) Ovum-sperm interactions UF Owens family BT Islands—Ireland USE Sperm-ovum interactions Owin family Oweynagat (Ireland) Ow family (Not Subd Geog) Owing family UF Cats, Cave of the (Ireland) UF Von Ow family Owings family Cave of Cruachain (Ireland) Ow-hap Creek (Wash.) RT Mostyn-Owen family Cave of the Cats (Ireland) USE Ohop Creek (Wash.) Owen Foote (Fictitious character) Cruachain, Cave of (Ireland) Owain Glyndŵr's (Wales) USE Foote, Owen (Fictitious character) BT Caves—Ireland USE Owain Glyndŵr's Way (Wales) Owen Glendower's Way (Wales) Ireland—Antiquities Owain Glyndŵr's Way (Wales) USE Owain Glyndŵr's Way (Wales) OWI (Drugged driving) UF Glendower's Way (Wales) Owen Keane (Fictitious character) USE Drugged driving Glyndŵr's Way (Wales) USE Keane, Owen (Fictitious character) OWI (Drunk driving) Owain Glyndŵr's (Wales) [Former heading] Owen Lovejoy Princeton Post Office Building (Princeton, USE Drunk driving Owen Glendower's Way (Wales) Ill.) Owikeno Indians BT Trails—Wales UF Lovejoy Post Office Building (Princeton, Ill.) USE Oowekeeno Indians Owambo (African people) Princeton Post Office Building (Princeton, Ill.) Owin family USE Ovambo (African people) BT Post office buildings—Illinois USE Owen family Owan (African people) (May Subd Geog) Owen McKenna (Fictitious character) Owing family [DT515.45.O88] USE McKenna, Owen (Fictitious character) USE Owen family UF Ivbiosakon (African people) Owen Smith (Horse) (Not Subd Geog) Owings family BT Edo-speaking peoples BT Horses USE Owen family Ethnology—Nigeria Owen submachine gun (Not Subd Geog) Owinsk Palace (Owińska, Poland) Owan language [UF620.O92] USE Pałac w Owińskach (Owińska, Poland) USE Emai-Iuleha-Ora language BT Submachine guns Owińska Palace (Owińska, Poland) Oware (Game) (May Subd Geog) Owenby family USE Pałac w Owińskach (Owińska, Poland) [GV1469.O78] USE Ownby family Owl Canyon Site (Calif.) BT Board games Owenke (Asian people) BT California—Antiquities Owari Bay (Japan) USE Evenki (Asian people) Owl Cave (Idaho) USE Ise Bay (Japan) Owenke language USE Great Owl Cavern (Idaho) Owari manzai USE Evenki language Owl Cave (Wash.) USE Manzai (Dance) Owenko (Asian people) BT Caves—Washington (State) Owasco Inlet (N.Y.) USE Evenki (Asian people) Washington (State)—Antiquities UF Owasco Lake Inlet (N.Y.) Owens, Molly (Fictitious character) (Not Subd Geog) Owl clovers BT Rivers—New York (State) UF Molly Owens (Fictitious character) USE Owl's clovers Owasco Lake (N.Y.) Owens Building of the United States Postal Service Owl Creek (Hot Springs County, Wyo.) BT Lakes—New York (State) (Cleveland, Ohio) BT Rivers—Wyoming Finger Lakes (N.Y.) USE Jesse Owens Building of the United States Postal Service (Cleveland, Ohio)

O-161 Owl Creek Mountains (Wyo.) Owners of credit cards Rivers—Nevada BT Mountains—Wyoming USE Credit card holders (Persons) Rivers—Oregon Rocky Mountains Owners of dogs Owyhee River, East Fork (Nev. and Idaho) Owl Creek Watershed (Hot Springs County, Wyo.) USE Dog owners USE Owyhee River, South Fork (Nev. and Idaho) BT Watersheds—Wyoming Owners of firearms Owyhee River, Little Fork (Nev. and Idaho) Owl Creek Wilderness (Wyo.) USE Firearms owners USE Little Owyhee River (Nev. and Idaho) UF Owl Creek Wilderness Study Area (Wyo.) Owners of forests Owyhee River, Little (Or.) BT National parks and reserves—Wyoming USE Forest landowners USE West Little Owyhee River (Or.) Wilderness areas—Wyoming Owners of homes Owyhee River, North Fork (Idaho and Or.) Owl Creek Wilderness Study Area (Wyo.) USE Homeowners UF North Fork, Owyhee River (Idaho and Or.) USE Owl Creek Wilderness (Wyo.) Owners of kennels BT Rivers—Idaho Owl-flies USE Kennel owners Rivers—Oregon USE Owlflies Owners of land Owyhee River, South Fork (Nev. and Idaho) Owl House (Nieu-Bethesda, South Africa) USE Landowners UF East Fork, Owyhee River (Nev. and Idaho) BT Dwellings—South Africa Owners of motion picture theaters Ogdens River (Nev. and Idaho) Owl monkeys USE Motion picture theater owners Owyhee River, East Fork (Nev. and Idaho) USE Night monkeys Owners of plantations Owyhee River, West Fork (Nev. and Idaho) Owl parrot USE Plantation owners South Fork, Owyhee River (Nev. and Idaho) USE Kakapo Owners of ships West Fork, Owyhee River (Nev. and Idaho) Owlclovers USE Shipowners BT Rivers—Idaho USE Owl's clovers Owners of woodland Rivers—Nevada Owlet moths USE Forest landowners Owyhee River, West Fork (Nev. and Idaho) USE Noctuidae Ownership, Employee USE Owyhee River, South Fork (Nev. and Idaho) Owlflies (May Subd Geog) USE Employee ownership Owyhee River Canyon Wilderness (Idaho) [QL513.A7] Ownership maps, Land UF Owyhee River Canyon Wilderness Study Area UF Ascalaphidae USE Real property—Maps (Idaho) Ascalaphinae Ownership of architectural firms BT National parks and reserves—Idaho Ascaloptynginae USE Architectural firms—Ownership Wilderness areas—Idaho Neuroptynginae Ownership of firearms Owyhee River Canyon Wilderness Study Area (Idaho) Owl-flies USE Firearms ownership USE Owyhee River Canyon Wilderness (Idaho) BT Neuroptera Ownership of homes Owyhee River-Deep Creek Wilderness (Idaho) Owlfruit sedge USE Home ownership USE Deep Creek-Owyhee River Wilderness (Idaho) USE Carex stipata Ownership of hospitals Owyhee River-Deep Creek Wilderness Study Area Owlpen Manor (England) USE Hospitals—Ownership (Idaho) BT Manors—England Ownership of newspapers USE Deep Creek-Owyhee River Wilderness (Idaho) Owls (May Subd Geog) USE Newspapers—Ownership Owyhee River Valley [QL696.S8-QL696.S85] Ownership of property UF Owyhee Valley UF Striges USE Right of property BT Valleys—Idaho Strigiformes Ownership of retail trade Valleys—Nevada BT Birds USE Retail trade—Ownership Valleys—Oregon NT Lady Grayl (Owl) Ownership of slaves Owyhee River Watershed Screech owls USE Slavery BT Watersheds—Idaho Strigidae Ownership of stock Watersheds—Nevada Tytonidae USE Stock ownership Watersheds—Oregon Wesley (Owl) Owney (Dog) (Not Subd Geog) Owyhee River Wilderness, North Fork (Idaho) Owls, Fossil (May Subd Geog) BT Dogs USE North Fork Owyhee River Wilderness (Idaho) [QE872.S8] Owoi (African people) Owyhee Upland (Idaho and Or.) BT Birds, Fossil USE Lokoya (African people) USE Owyhee Mountains (Idaho and Or.) Owls as pets (May Subd Geog) Owrāmān Region (Iran and Iraq) Owyhee Valley [SF473.O85] USE Avroman Region (Iran and Iraq) USE Owyhee River Valley BT Pets Owsley family Owyhees Owl's clovers (May Subd Geog) USE Ousley family USE Hawaiians [QK495.S43 (Botany)] Owyhee, Lake (Or.) Ox UF Clovers, Owl's UF Lake Owyhee (Or.) USE Oxen Owl clovers Owyhee Reservoir (Or.) Ox, Indian wild Owlclovers BT Lakes—Oregon USE Gaur Triphysaria Reservoirs—Oregon Ox, Vu Quang BT Scrophulariaceae Owyhee Breaks Wilderness (Or.) USE Saola NT Yellowbeak owl's clover UF Owyhee Breaks Wilderness Study Area (Or.) Ox (Computer program language) Owls in art (Not Subd Geog) BT National parks and reserves—Oregon BT Object-oriented programming languages [N7666.O94] Wilderness areas—Oregon Ox driving (May Subd Geog) Owls in bookplates (Not Subd Geog) Owyhee Breaks Wilderness Study Area (Or.) [HE153 (Transportation)] [Z994.5.O94] USE Owyhee Breaks Wilderness (Or.) [SF209.5 (Animal culture)] BT Bookplates Owyhee Canyon Wilderness (Nev.) UF Bullock driving Owls in literature (Not Subd Geog) UF Owyhee Canyon Wilderness Study Area (Nev.) Driving, Bullock Owls Nest (Conn.) BT National parks and reserves—Nevada Driving, Ox USE Pine Swamp (New London County, Conn.) Wilderness areas—Nevada RT Bullockies Owmby family Owyhee Canyon Wilderness (Or.) Ox-eye daisy USE Ownby family UF Owyhee Canyon Wilderness Study Area (Or.) USE Leucanthemum vulgare Ownbey family BT National parks and reserves—Oregon Ox-eye tarpon USE Ownby family Wilderness areas—Oregon USE Oxeye tarpon Ownby family (Not Subd Geog) Owyhee Canyon Wilderness Study Area (Nev.) Ox-eyed daisy UF Owenby family USE Owyhee Canyon Wilderness (Nev.) USE Leucanthemum vulgare Owmby family Owyhee Canyon Wilderness Study Area (Or.) Ox family Ownbey family USE Owyhee Canyon Wilderness (Or.) USE Oxx family Owner-built houses (May Subd Geog) Owyhee harvester ant Ox-gall BT Dwellings USE Pogonomyrmex salinus [QP197] House construction Owyhee Mountains (Idaho and Or.) BT Bile Owner-operator truck drivers UF Owyhee Range (Idaho and Or.) Ox Hill, Battle of, Va., 1862 USE Independent truck drivers Owyhee Upland (Idaho and Or.) USE Chantilly, Battle of, Va., 1862 Owner simulations (Fantasy sports) Ruby Mountains (Idaho and Or.) Ox industry (May Subd Geog) USE Fantasy sports Silver City Range (Idaho and Or.) [HD9433] Owners' marks (Books) Silver Mountains (Idaho and Or.) UF Ox trade USE Books—Owners' marks BT Mountains—Idaho BT Animal industry Owners of animals Mountains—Oregon Ox-tongues (Plants) USE Animal owners NT War Eagle Mountain (Owyhee County, Idaho) USE Gasteria Owners of carnivals Owyhee Range (Idaho and Or.) Ox trade USE Carnival owners USE Owyhee Mountains (Idaho and Or.) USE Ox industry Owners of cats Owyhee Reservoir (Or.) Oxacycloheptatrienes USE Cat owners USE Owyhee, Lake (Or.) USE Oxepins Owners of circuses Owyhee River USE Circus owners BT Rivers—Idaho

O-162 Oxaeidae (May Subd Geog) Ochsenreiter family Lysyl oxidase [QL568.O8] Ochsenreither family Phenol oxidase BT Hymenoptera Ochsenreuter family Polyphenol oxidase Oxalá (Yoruba deity) Ocksrider family Xanthine oxidase USE Obatala (Yoruba deity) Oxender family Oxidation (May Subd Geog) Oxalaldehyde Oxenfrider family [QD63.O9 (Chemical operations)] USE Glyoxal Oxenger family [QD281.O9 (Organic chemistry)] Oxalate-free diet Oxenreiter family [QD501 (Physical chemistry)] USE Low-oxalate diet Oxrider family UF Autoxidation Oxalates Oxenreiter family SA subdivision Oxidation under individual BT Oxalic acid USE Oxenreider family chemicals and groups of chemicals, e.g. RT Low-oxalate diet Oxenstierna family (Not Subd Geog) Copper--Oxidation NT Calcium oxalate Oxepenes NT Electrolytic oxidation Oxalic acid USE Oxepins Fretting corrosion [QD305.A2] Oxepins (May Subd Geog) Krebs cycle NT Oxalates UF Oxacycloheptatrienes Nitrification — Excretion Oxepenes Oxidizing agents [QP211] BT Ethers Peroxidation BT Excretion Heterocyclic compounds Sewage—Purification—Oxidation Oxalic acid in the body Oxeye (Bird) Soil oxidation [QP801.O8] USE Semipalmated sandpiper Water—Purification—Oxidation BT Body composition Oxeye daisy Wine and wine making—Oxidation Oxalidaceae (May Subd Geog) USE Leucanthemum vulgare Oxidation, Biological [QK495.O98] Oxeye tarpon (May Subd Geog) USE Oxidation, Physiological BT Geraniales [QL638.M33] Oxidation, Electrolytic NT Averrhoa UF Megalops cyprinoides USE Electrolytic oxidation Oxaliplatin (May Subd Geog) Ox-eye tarpon Oxidation, Physiological [RC271.O93] Oxeyedaisy [QP177] BT Antineoplastic agents USE Leucanthemum vulgare UF Biological oxidation Organoplatinum compounds Oxford, Earls of (Not Subd Geog) Oxidation, Biological Oxalis (May Subd Geog) UF Earls of Oxford Physiological oxidation [QK495.O98] BT Nobility—Great Britain BT Biochemistry NT Oxalis tubiflora Oxford (Training plane) NT Pentose phosphate pathway Oxalis tubiflora (May Subd Geog) USE Airspeed Oxford (Training plane) Tissue respiration [QK495.O98] Oxford and Cambridge Boat Race Oxidation ditches (May Subd Geog) BT Oxalis USE Oxford and Cambridge Boat Race, England UF Continuous loop reactors (Sewage treatment) Oxaluria (May Subd Geog) Oxford and Cambridge Boat Race, England Ditches, Oxidation [RC918.O9] [GV799] Pasveer ditch process BT Carbohydrates—Metabolism—Disorders UF Oxford and Cambridge Boat Race [Former Reactors, Continuous loop (Sewage treatment) — Diet therapy (May Subd Geog) heading] BT Sewage—Purification—Activated sludge NT Low-oxalate diet BT Rowing—England process Oxazoles (May Subd Geog) Oxford Canal (England) Sewage lagoons UF Furomonazoles BT Canals—England Oxidation lagoons Munchnones Oxford Green Belt Way (England) USE Sewage lagoons BT Azoles BT Trails—England Oxidation of wine NT Clomazone Oxford Group movement USE Wine and wine making—Oxidation Isoxaflutole USE Moral re-armament Oxidation ponds Leflunomide Oxford Hills (Me.) USE Sewage lagoons Phorboxazoles BT Mountains—Maine Oxidation-reduction reaction Vinclozolin Oxford Lake (Man.) [QD716.O95 (Photochemistry)] Oxborough family BT Lakes—Manitoba UF Electron transfer reaction USE Oxborrow family Oxford movement (May Subd Geog) Oxido-reduction Oxborow family [BX5094-BX5100] Redox reaction USE Oxborrow family UF Tractarianism BT Chemical reactions Oxborowe family BT Church of England—History—19th century NT Oxidative stress USE Oxborrow family High Church movement Oxidative stress (May Subd Geog) Oxborrow family (Not Subd Geog) RT Anglo-Catholicism [RB170] UF Oxborough family Oxford Rewley Road Railway Station (Oxford, Eng.) BT Oxidation-reduction reaction Oxborow family USE Rewley Road Station (Oxford, England) Stress (Physiology) Oxborowe family Oxford Road (Manchester, England) NT Photooxidative stress Oxbow Dam Site (Sask.) This heading is not valid for use as a geographic Oxide ceramics (May Subd Geog) BT Saskatchewan—Antiquities subdivision. BT Ceramics Oxbow National Wildlife Refuge (Mass.) BT Roads—England Oxides BT National parks and reserves—Massachusetts Oxford Stadium (Cowley, Oxfordshire, England) Oxide coating Wildlife refuges—Massachusetts BT Stadiums—England Here are entered works on the coating produced Oxburgh Hall (England) Oxford Street (Accra, Ghana) by oxidizing the surface of a metal. BT Manors—England This heading is not valid for use as a geographic BT Protective coatings subdivision. Oxby, Jack (Fictitious character) (Not Subd Geog) Thin films UF Jack Oxby (Fictitious character) BT Cantonments Road (Accra, Ghana) NT Metals—Anodic oxidation Oxcythereis Streets—Ghana Oxide electrodes USE Trachyleberididae Oxford Street (Westminster, London, England) USE Electrodes, Oxide This heading is not valid for use as a geographic Oxide minerals (May Subd Geog) Oxe family subdivision. USE Oxx family [QE389.5] BT Streets—England Oxen (May Subd Geog) BT Minerals Oxfordshire Way (England) [QL737.U5] Oxides BT Trails—England UF Bullocks NT Brannerite Oxhey Place (Watford, England) Ox Chrysoberyl BT Manors—England BT Cattle Euxenite Oxholm family (Not Subd Geog) — Anatomy Hematite Öxi (Iceland) Oxen, Fossil (May Subd Geog) Ilmenite BT Roads—Iceland [QE882.U3] Lime Oxiconium Oxen in art (Not Subd Geog) Magnetite USE Oxycodone Oxenbridge family (Not Subd Geog) Manganite Oxidants Oxender family Molybdite USE Oxidizing agents USE Oxenreider family Perovskite Oxidase test (Microbiology) Oxenfrider family Quartz UF Cytochrome oxidase test USE Oxenreider family Rutile BT Bacteria—Identification Oxenger family Senarmontite RT Cytochrome oxidase—Analysis USE Oxenreider family Spinel group Oxidases Oxenreider family (Not Subd Geog) Tantalite [QP601] UF Ochenrider family Uraninite NT Amine oxidase Ochsenreider family

O-163 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 Oxycladaceae Lactate dehydrogenase Oxpeckers (May Subd Geog) USE Plantaginaceae Luciferases [QL696.P278 (Zoology)] Oxycoccus Methylenetetrahydrofolate reductase UF Buphaginae USE Vaccinium Nitric-oxide synthase Buphagus Oxycoccus palustris Nitrogenase Tick birds (Buphagus) USE European cranberry Oxygenases Tickbirds (Buphagus) Oxycodeinon Peroxidase BT Sturnidae USE Oxycodone Proline hydroxylase NT Red-billed oxpecker Oxycodone (May Subd Geog) Quinoproteins Oxrider family [RM666.O76] Ribonucleoside diphosphate reductase USE Oxenreider family UF Dihydrohydroxycodeinone Superoxide dismutase Oxtail stew (May Subd Geog) Oxiconium Tetrahydrofolate dehydrogenase BT Stews Oxycodeinon Oxikwanyama language Oxtankah Site (Mexico) Oxycone USE Kuanyama language BT Mexico—Antiquities OxyContin (Trademark) Oximes Oxtotitlán Cave (Mexico) BT Codeine—Derivatives BT Organonitrogen compounds BT Caves—Mexico Oxycodone abuse (May Subd Geog) NT Cobaloximes Mexico—Antiquities BT Medication abuse

O-164 Oxycone Oxygen group elements Oxyloma haydeni kanabensis USE Oxycodone USE Chalcogens USE Kanab ambersnail OxyContin (Trademark) Oxygen in the body (May Subd Geog) Oxymonadida (May Subd Geog) USE Oxycodone [QP535.O1] [QL368.O9] Oxycorynidae (May Subd Geog) BT Body composition BT Zooflagellates BT Beetles RT Anoxemia NT Oxymonadidae Oxydenia NT Active oxygen in the body Streblomastigidae USE Leptochloa Oximetry Oxymonadidae (May Subd Geog) Oxydesmidae (May Subd Geog) Oxygen index of materials [QL368.O9] [QL449.65.O95] [TP265] BT Oxymonadida BT Polydesmida UF Flammability testing NT Oxymonas Oxydimorphine Limiting oxygen index of materials Oxymonas (May Subd Geog) [QP921 (Physiological effects)] Materials—Oxygen index [QL368.O9] Oxyethylenesuccinic acid BT Fire testing BT Oxymonadidae USE Malic acid Materials—Testing NT Oxymonas minor Oxygen (May Subd Geog) Oxygen intake, Maximal Oxymonas minor (May Subd Geog) [QD181.O1 (Chemistry)] USE Maximal oxygen uptake [QL368.O9] [TP245.O9 (Chemical technology)] Oxygen radicals BT Oxymonas BT Chalcogens USE Active oxygen Oxymoron Nonmetals Oxygen steelmaking BT Figures of speech RT Photosynthetic oxygen evolution USE Steel—Metallurgy—Oxygen processes Oxymuriatic acid NT Active oxygen Oxygen therapy (May Subd Geog) USE Chlorine Metals—Oxygen content [RM666.O8] Oxymycterus (May Subd Geog) Ozone UF Oxygen—Therapeutic use [QL737.R666] Steel—Oxygen content BT Respiratory therapy UF Burrowing mice Tetraoxygen NT Hyperbaric oxygenation Hocicudos Water—Dissolved oxygen Spiroscope and spiroscopy Long-nose mice Water—Electrolysis Oxygen therapy for children (May Subd Geog) BT Muridae — Industrial applications (May Subd Geog) BT Respiratory therapy for children NT Oxymycterus amazonicus NT Metallurgy Oxygen therapy for premature infants Oxymycterus amazonicus (May Subd Geog) Nonferrous metals—Metallurgy—Oxygen (May Subd Geog) [QL737.R666] processes BT Premature infants BT Oxymycterus Oxyacetylene welding and cutting — Complications (May Subd Geog) Oxymyxteros breviceps Steel—Metallurgy—Oxygen processes NT Retrolental fibroplasia USE Blarinomys breviceps — Isotopes (May Subd Geog) Oxygen transport, Defective Oxynaphthoic acid [QD181.O1] USE Impaired oxygen delivery [QD341.A2] — — Molecular rotation Oxygen transport (Physiology) Oxyneurine — — Spectra USE Oxygen—Physiological transport USE Betaine — Physiological effect (May Subd Geog) Oxygen-transport fluids (Hematology) Oxyodon [QP535.O1] USE Blood substitutes USE Epigonus NT Anaerobiosis Oxygen uptake, Maximal Oxyopidae (May Subd Geog) Anoxemia USE Maximal oxygen uptake [QL458.42.O9] Plants—Effect of oxygen on Oxygenases UF Lynx spiders — Physiological transport [QP603.O85] BT Spiders [QP99.3.O9] BT Oxidoreductases NT Hamataliva UF Delivery of oxygen (Physiology) NT Heme oxygenase Oxypnictide superconductors Oxygen delivery (Physiology) Lipoxygenases USE Iron-based superconductors Oxygen transport (Physiology) [Former Monooxygenases Oxypnictides heading] Tryptophan oxygenase USE Iron-based superconductors NT Impaired oxygen delivery Oxygenated diesel fuels (May Subd Geog) Oxyquinoline — Therapeutic use [TP359.O98] USE Hydroxyquinoline USE Oxygen therapy BT Diesel fuels Oxyrhina — Toxicology (May Subd Geog) Oxygenated gasoline (May Subd Geog) USE Mako sharks NT Bronchopulmonary dysplasia BT Reformulated gasoline Oxyrhina daekayi Oxygen, Liquid Oxygenated sterols USE Lamna nasus USE Liquid oxygen USE Oxysterols Oxyrhyncha Oxygen as a test gas (May Subd Geog) Oxygenation, Hyperbaric USE Crabs BT Test gases USE Hyperbaric oxygenation Oxyrrhina Oxygen at low temperatures Oxygenators USE Mako sharks RT Liquid oxygen UF Artificial lungs Oxysalts (May Subd Geog) BT Low temperatures Blood oxygenation, Extracorporeal [QD194] Oxygen compounds (May Subd Geog) Lungs, Artificial BT Oxygen compounds [QD181.O1 (General and inorganic chemistry)] BT Artificial organs Salts [QD405 (Cyclic compounds containing oxygen)] Heart, Mechanical NT Carbonates [QD412.O1 (Organometallic chemistry)] NT Membrane oxygenators Nitrates [TP245.O9 (Chemical technology)] Oxygenators, Membrane Sulfates BT Chemicals USE Membrane oxygenators Zirconates NT Oxides Oxygyrus (May Subd Geog) Oxysterols Oxo compounds [QL430.5.A8] [QP752.O89] Oxysalts BT Atlantidae UF Oxygenated sterols Silicates NT Oxygyrus keraudreni BT Sterols Oxygen consumption, Maximal Oxygyrus keraudreni (May Subd Geog) Oxytelidae USE Maximal oxygen uptake [QL430.5.A8] USE Staphylinidae Oxygen consumption (Physiology) BT Oxygyrus Oxytenanthera (May Subd Geog) UF Consumption of oxygen (Physiology) Oxyhemoglobin [QK495.G74 (Botany)] BT Tissue metabolism BT Hemoglobin BT Bamboo Oxygen deficiency in the blood Oxylabracidae Grasses USE Anoxemia USE Centropomidae NT Oxytenanthera abyssinica Oxygen delivery, Impaired Oxylebiidae Oxytenanthera abyssinica (May Subd Geog) USE Impaired oxygen delivery USE Hexagrammidae [QK495.G74 (Botany)] Oxygen delivery (Physiology) Oxylebius (May Subd Geog) UF Abyssinia oxytenanthera USE Oxygen—Physiological transport [QL638.H49 (Zoology)] Abyssinian bamboo Oxygen electrodes BT Hexagrammidae Bamboograss, Woody USE Electrodes, Oxygen NT Painted greenling Bambusa abyssinica Oxygen equipment in airplanes Oxylebius pictus Ethiopian bamboo USE Airplanes—Oxygen equipment USE Painted greenling Introduced Yunnan bamboo Oxygen equipment in space vehicles Oxyloma (May Subd Geog) Lowland bamboo USE Space vehicles—Oxygen equipment [QL430.5.S87 (Zoology)] Savannah bamboo Oxygen evolution, Photosynthetic BT Ambersnails Woody bamboograss USE Photosynthetic oxygen evolution NT Niobrara ambersnail Yunnan bamboo, Introduced Oxygen furnaces Oxyloma haydeni BT Oxytenanthera USE Basic oxygen furnaces USE Niobrara ambersnail

O-165 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) Oxytrichidae (May Subd Geog) subdivision. 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 Locoweed This heading is not valid for use as a geographic USE Averbach family subdivision. BT Legumes Oykangand language (May Subd Geog) Oxyura (May Subd Geog) UF Gionjō Ato (Oyama-shi, Japan) UF Uw Oykangand [QL696.A52] Oyama Castle Site (Oyama-shi, Japan) Wanggara language BT Anatidae Oyamajō Ato (Oyama-shi, Japan) BT Australia—Languages Ducks BT Japan—Antiquities Kunjen dialects NT Maccoa duck Oyamasumita Iseki (Fukuroi-shi, Japan) Oyl, Olive (Fictitious character) (Not Subd Geog) Ruddy duck USE Oyamasumita Site (Fukuroi-shi, Japan) UF Olive Oyl (Fictitious character) White-headed duck Oyamasumita Site (Fukuroi-shi, Japan) 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 [DT515.45.O] UF Oyamasumita Iseki (Fukuroi-shi, Japan) Oxyura leucocephala UF Oyo Yoruba (African people) BT Japan—Antiquities USE White-headed duck BT Ethnology—Nigeria Oyambi Indians Oxyura maccoa Yoruba (African people) USE Wayampi Indians USE Maccoa duck Oyo women Oyambi language Oxyura punctata USE Women, Oyo USE Wayampi language USE Maccoa duck Oyo Yoruba (African people) Oyampi Indians Oxyuranus (May Subd Geog) USE Oyo (African people) USE Wayampi Indians [QL666.O64 (Zoology)] Oyomei philosophy Oyampi language UF Taipans (Reptiles) USE Yōmeigaku USE Wayampi language BT Elapidae Oyrat language Oyampi mythology Oxyuriasis (May Subd Geog) USE Oirat language USE Wayampi mythology UF Enterobiasis Oyrats Oyampi philosophy Pinworm infections USE Oirats USE Wayampi philosophy BT Helminthiasis Oyster Bay (Mason County and Thurston County, Oyana Indians Oxyuriasis in children (May Subd Geog) Wash.) USE Wayana Indians [RJ406.O] USE Totten Inlet (Wash.) Oyana language BT Infection in children Oyster Bay (N.Y. : Bay) USE Wayana language Oxyurida (May Subd Geog) BT Bays—New York (State) Oyana literature [QL391.N4] Oyster borer, Black USE Wayana literature UF Oxyuroidea USE Mulberry whelk Oyana mythology BT Ascaridida Oyster cap (Fungus) USE Wayana mythology NT Oxyuridae USE Pleurotus ostreatus Oyanagawa Iseki (Shichigashuku-machi, Japan) Thelastomatidae Oyster catchers USE Oyanagawa Site (Shichigashuku-machi, Oxyuridae (May Subd Geog) USE Oystercatchers Japan) [QL391.N4] Oyster cracker (Fish) Oyanagawa Site (Shichigashuku-machi, Japan) UF Pinworm family USE Pogonias cromis This heading is not valid for use as a geographic 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 Oya (Yoruba deity) (Not Subd Geog) UF Farming, Oyster Oyanpik language Oyster farming UF Oiá (Yoruba deity) USE Wayampi language BT Goddesses, Yoruba BT Bivalve culture Oyapi Indians NT Oyster hatcheries Orishas USE Wayampi Indians RT Iansã (Afro-Brazilian deity) Oyster shell Oyapi language Pearl oyster culture Oya Siwo USE Wayampi language USE Oyashio Current — Law and legislation (May Subd Geog) Oyapock River (French Guiana and Brazil) BT Fishery law and legislation Oyacoulet Indians USE Oiapoque River (French Guiana and Brazil) USE Oyaricoulet Indians Oyster dredgers Oyapok Fleuve (French Guiana and Brazil) USE Bugeyes (Boats) Ōyama (Kanagawa-ken, Japan) USE Oiapoque River (French Guiana and Brazil) UF Ō Mountain (Kanagawa-ken, Japan) Oyster drill Oyapok River (French Guiana and Brazil) USE Atlantic oyster drill Ō-yama (Kanagawa-ken, Japan) USE Oiapoque River (French Guiana and Brazil) BT Mountains—Japan Oyster drill, Southern Oyaricoulet Indians (May Subd Geog) USE Southern oyster drill Oyama Castle Site (Oyama-shi, Japan) [F2420.1.O8] USE Oyamajō Site (Oyama-shi, Japan) Oyster drum (Fish) UF Ojarikoelle Indians USE Pogonias cromis Oyama Dairi Tonneru (Tama-shi, Japan) Oyacoulet Indians This heading is not valid for use as a geographic Oyster family (Not Subd Geog) subdivision. Oyaricule Indians UF Aister family BT Indians of South America—Suriname UF Oyama Dairi Tunnel (Tama-shi, Japan) Eyster family Oyaricule Indians BT Tunnels—Japan Oyster farmers (May Subd Geog) USE Oyaricoulet Indians UF Oyster growers

O-166 BT Aquaculturists Oyster stocks Rhinitis, Atrophic Farmers USE Oyster populations BT Rhinitis Oyster farming Oyster surveys (May Subd Geog) Ozaena cirrosa USE Oyster culture UF Oyster inventories (Surveys) USE Eledone cirrhosa Oyster fisheries (May Subd Geog) BT Invertebrate surveys Ozaenidae [SH365-SH367 (By region or country)] Oyster toadfish (May Subd Geog) USE Ground beetles [SH371- [QL638.B3 (Zoology)] Ozaki family (Not Subd Geog) SH371.3 (General works and by species or group)] UF Opsanus tau Ozannes family Here are entered works on the harvesting of BT Opsanus USE Auzenne family oysters. Works on the techniques used in culturing Oyster trade Ozark Aquifer (Ark.) oysters are entered under Oyster culture. USE Oyster industry BT Aquifers—Arkansas BT Shellfish fisheries Oyster Valley (N.H.) Ozark Bathhouse (Hot Springs, Ark.) NT American oyster fisheries USE Oyster River Valley (N.H.) BT Bathhouses—Arkansas Oyster fishing Oystercatcher Ozark big-eared bat (May Subd Geog) USE Oystering USE Eurasian oystercatcher [QL737.C595 (Zoology)] Oyster fishing boats Oystercatchers (May Subd Geog) UF Bat, Ozark big-eared USE Bugeyes (Boats) [QL696.C452 (Zoology)] Big-eared bat, Ozark Oyster growers UF Haematopus [Former heading] Corynorhinus townsendii ingens USE Oyster farmers Oyster catchers Plecotus townsendii ingens Oyster Harbour (W.A.) BT Haematopodidae BT Plecotus townsendii BT Estuaries—Australia NT American black oystercatcher Ozark cavefish (May Subd Geog) Inlets—Australia American oystercatcher [QL638.A366 (Zoology)] Oyster Harbour Watershed (W.A.) Chatham Islands oystercatcher UF Amblyopsis rosae BT Watersheds—Australia Eurasian oystercatcher Typhlichthys rosae Oyster hatcheries (May Subd Geog) Variable oystercatcher BT Amblyopsis UF Hatcheries, Oyster Oysterfish Ozark Cavefish National Wildlife Refuge (Mo.) Oyster seed hatcheries USE Tautog BT National parks and reserves—Missouri Oysters—Hatcheries Oystering (May Subd Geog) Wildlife refuges—Missouri Seed hatcheries, Oyster UF Oyster fishing Ozark Highlands Trail (Ark.) BT Oyster culture BT Shellfish gathering BT Trails—Arkansas Oyster industry (May Subd Geog) Oystermouth Castle (Swansea, Wales) Ozark minnow (May Subd Geog) [HD9472.O8-HD9472.O83] BT Castles—Wales [QL638.C94 (Zoology)] UF Oyster trade Oysters (May Subd Geog) UF Alburnops nubilus BT Bivalve industry [QL430.7.O9 (Zoology)] Minnow, Ozark Oyster inventories (Surveys) UF Ostreidae [Former heading] Notropis nubilis USE Oyster surveys True oysters Notropis nubilus Oyster mushroom BT Pterioida Roseate shiner USE Pleurotus ostreatus NT Canned oysters BT Notropis Oyster mussel (May Subd Geog) Crassostrea Ozark Mountains [QL430.7.U6 (Zoology)] Ostrea UF Ozark Plateau UF Dysnomia capsaeformis Ostreola Ozarks Epioblasma capsaeformis Saccostrea BT Mountains—Arkansas Plagiola capsaeformis — Contamination (May Subd Geog) Mountains—Missouri BT Epioblasma BT Food contamination Mountains—Oklahoma Oyster plant — Counting (May Subd Geog) NT Boston Mountains (Ark. and Okla.) USE Salsify RT Oyster populations—Estimates Ozark National Forest (Ark.) Oyster plates (May Subd Geog) — Diseases (May Subd Geog) BT Forest reserves—Arkansas UF Oyster platters UF Oysters—Diseases and pests [Former National parks and reserves—Arkansas Oyster servers heading] NT Hurricane Creek Wilderness (Ark.) BT Plates (Tableware) — Diseases and pests Ozark National Scenic Riverways (Mo.) Oyster platters USE Oysters—Diseases BT National parks and reserves—Missouri USE Oyster plates — Hatcheries Wild and scenic rivers—Missouri Oyster Pond (Falmouth, Mass.) USE Oyster hatcheries Ozark Plateau This heading is not valid for use as a geographic subdivision. — Shucking (May Subd Geog) USE Ozark Mountains UF Oyster shucking Ozark Plateau National Wildlife Refuge (Okla.) BT Lakes—Massachusetts Shucking of oysters UF Oklahoma Bat Caves National Wildlife Refuge Ponds—Massachusetts — Stocks (Okla.) Oyster populations (May Subd Geog) USE Oyster populations BT National parks and reserves—Oklahoma UF Oyster stocks — Use in cooking Wildlife refuges—Oklahoma Oysters—Stocks USE Cooking (Oysters) Ozark Trail (Mo. and Ark.) Populations, Oyster Oysters, Canned BT Trails—Arkansas Stocks, Oyster USE Canned oysters Trails—Missouri BT Marine invertebrate populations Oysters, Fossil (May Subd Geog) Ozark white cedar Shellfish populations [QE812.O8] USE Ashe juniper — Estimates (May Subd Geog) BT Pterioida, Fossil Ozarkers (May Subd Geog) UF Estimates of oyster populations Oysters, Hammer UF Mountain people—Ozark Mountains BT Zoology—Technique USE Malleidae Ozarkians RT Oysters—Counting Oysters, Pearl BT Ethnology—Ozark Mountains Oyster River (N.H.) USE Pearl oysters Ozarkians BT Rivers—New Hampshire Öytjern (Norway) USE Ozarkers Oyster River Basin (N.H.) USE Øytjørn (Norway) Ozarks USE Oyster River Watershed (N.H.) Øytjørn (Norway) USE Ozark Mountains Oyster River Valley (N.H.) UF Öytjern (Norway) Ozarks, Lake of the (Mo.) UF Oyster Valley (N.H.) BT Lakes—Norway UF Benton, Lake (Mo.) BT Valleys—New Hampshire Oz (Artificial language) Lake Benton (Mo.) Oyster River Watershed (N.H.) [PM8707] Lake McClurg (Mo.) UF Oyster River Basin (N.H.) BT Languages, Artificial Lake of the Ozarks (Mo.) BT Watersheds—New Hampshire Oz (Imaginary place) (Not Subd Geog) McClurg, Lake (Mo.) Oyster seed hatcheries UF Land of Oz (Imaginary place) BT Lakes—Missouri USE Oyster hatcheries BT Imaginary places Reservoirs—Missouri Oyster servers Oz (Imaginary place) in art (Not Subd Geog) Ozaukee Interurban Trail (Wis.) USE Oyster plates Oz (Imaginary place) in literature (Not Subd Geog) BT Trails—Wisconsin Oyster shell (May Subd Geog) Oz Blackstone (Fictitious character) Ozawkie Reservoir (Kan.) [SH379.5] USE Blackstone, Oz (Fictitious character) USE Perry Lake (Jefferson County, Kan.) BT Oyster culture Oz films Ozbrook family Shells USE Wizard of Oz films USE Ausbrooks family Oyster-shell scale (May Subd Geog) Ozà, Palazzo d' (Turin, Italy) Ozbrooks family [SB945.O9] USE Palazzo Lascaris (Turin, Italy) USE Ausbrooks family UF Mussel scale Ozaena Oze-hara (Japan) Oyster shucking [RF431.O9] USE Oze Marsh (Japan) USE Oysters—Shucking UF Atrophic rhinitis Oze Lake (Japan) UF Ose-numa (Japan)

O-167 Oze Lake (Japan) (Continued) Ozero Elʹton (Russia) Ozero Sartlan (Russia) Oze-numa (Japan) USE Elton, Lake (Russia) USE Sartlan Lake (Russia) Ozenuma (Japan) Ozero Geĭchi︠a︡ (Armenia) Ozero Sary-Chelek (Kyrgyzstan) BT Lakes—Japan USE Sevan Lake (Armenia) USE Sarychelek Lake (Kyrgyzstan) Oze Marsh (Japan) Ozero Glubokoe (Russia) Ozero Sary-Chilek (Kyrgyzstan) UF Ose Marsh (Japan) USE Glubokoe Lake (Russia) USE Sarychelek Lake (Kyrgyzstan) Osehara (Japan) Ozero Gusinoe (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarychelek (Kyrgyzstan) Oze-hara (Japan) USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarychelek Lake (Kyrgyzstan) Ozega-hara (Japan) Ozero Gusinoye (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarykamysh (Turkmenistan) Ozehara (Japan) USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarykamysh Lake (Turkmenistan) BT Marshes—Japan Ozero Ilʹmenʹ (Russia) Ozero Sasyk (Odesʹka oblastʹ, Ukraine) Oze-numa (Japan) USE Ilmen, Lake (Russia) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) USE Oze Lake (Japan) Ozero Imandra (Russia) Ozero Sat︠s︡ʹke (Ukraine) Oze Region (Japan) USE Imandra, Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) Ozea (Greece) Ozero Inari (Finland) Ozero Sayma (Finland) USE Parnes, Mount (Greece) USE Inari Lake (Finland) USE Saimaa Lake (Finland) Ozega-hara (Japan) Ozero Ingolʹ (Russia) Ozero Seliger (Russia) USE Oze Marsh (Japan) USE Ingolʹ Lake (Russia) USE Seliger, Lake (Russia) Ozehara (Japan) Ozero Issyk-Kulʹ (Kyrgyzstan) Ozero Sevan (Armenia) USE Oze Marsh (Japan) USE Issyk-Kulʹ (Kyrgyzstan : Lake) USE Sevan Lake (Armenia) Ōzeki family (Not Subd Geog) Ozero I︠U︡lemiste (Estonia) Ozero Shablar (Bulgaria) Ozenne family USE Ülemiste Lake (Estonia) USE Shabla Lake (Bulgaria) USE Auzenne family Ozero Kaĭdashchino (Ukraine) Ozero Shartash (Russia) Ozenuma (Japan) USE Kaĭdashchyno Lake (Ukraine) USE Shartash Lake (Russia) USE Oze Lake (Japan) Ozero Kaĭdashchyno (Ukraine) Ozero Shira (Russia) Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) USE Kaĭdashchyno Lake (Ukraine) USE Shira Lake (Russia) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Ozero Kallavesi (Kuopion lääni, Finland) Ozero Sivash (Ukraine) Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Kallavesi (Kuopion lääni, Finland) USE Syvash Lake (Ukraine) Undifferentiated geographic heading. Covers all Ozero Keĭtele (Finland) Ozero Siverskoe (Russia) rivers named Ozërnaya River in Kamchatskiĭ kraĭ, USE Keitele Lake (Finland) USE Siverskoe Lake (Russia) Russia. Ozero Kenozero (Russia) Ozero Siverskoye (Russia) UF Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) USE Kenozero Lake (Russia) USE Siverskoe Lake (Russia) Ozernoye River (Kamchatskiĭ kraĭ, Russia) Ozero Keytele (Finland) Ozero Tambukan (Russia) Reka Ozernaia͡ (Kamchatskiĭ kraĭ, Russia) USE Keitele Lake (Finland) USE Tambukan, Lake (Russia) Zaporozhskoye River (Kamchatskiĭ kraĭ, Ozero Khanka (China and Russia) Ozero Tambukanskoe (Russia) Russia) USE Khanka, Lake (China and Russia) USE Tambukan, Lake (Russia) BT Rivers—Russia (Federation) Ozero Khubsugulʹ (Mongolia) Ozero Tambukanskoye (Russia) Ozërnaya River Watershed (Kamchatskiĭ kraĭ, Russia) USE Hövsgöl Lake (Mongolia) USE Tambukan, Lake (Russia) Undifferentiated geographic heading. Covers all watersheds named Ozërnaya River Watershed in Ozero Kozhozero (Russia) Ozero Taykhi-nor (China) Kamchatskiĭ kraĭ, Russia. USE Kozhozero, Lake (Russia) USE Dai Lake (China) BT Watersheds—Russia (Federation) Ozero Krasnoe (Karelian Isthmus, Russia) Ozero Ubinskoe (Russia) Ozernoye River (Kamchatskiĭ kraĭ, Russia) USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Ozero Krasnoye (Karelian Isthmus, Russia) Ozero Ubinskoye (Russia) Ozero Ai︠a︡ (Russia) USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) USE Ai︠a︡ Lake (Russia) Ozero Kubenskoe (Russia) Ozero Ubsu-Nur (Mongolia and Russia) Ozero Akchatau (Kazakhstan) USE Kubenskoe Lake (Russia) USE Uvs Nuur (Mongolia and Russia) USE Akchatau Lake (Kazakhstan) Ozero Kubenskoye (Russia) Ozero Verevi (Estonia) Ozero Akhcha-Tau (Kazakhstan) USE Kubenskoe Lake (Russia) USE Verevi Lake (Estonia) USE Akchatau Lake (Kazakhstan) Ozero Kuli-Kalon (Tajikistan) Ozero Vodlozero (Russia) Ozero Akshatau (Kazakhstan) USE Kuli-Kalon Lake (Tajikistan) USE Vodlozero (Russia) USE Akchatau Lake (Kazakhstan) Ozero Kulikalon (Tajikistan) Ozero Yashilʹkulʹ (Tajikistan) Ozero Ashcha-Tau (Kazakhstan) USE Kuli-Kalon Lake (Tajikistan) USE Yashil-Kul (Tajikistan) USE Akchatau Lake (Kazakhstan) Ozero Kunduk (Ukraine) Ozero Zaĭsan (Kazakhstan) Ozero Aya (Russia) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) USE Zaisan Lake (Kazakhstan) USE Ai︠a︡ Lake (Russia) Ozero Lacha (Russia) Ozero Zaysan (Kazakhstan) Ozero Azabachʹye (Russia) USE Lacha, Lake (Russia) USE Zaisan Lake (Kazakhstan) USE Azabache, Lake (Russia) Ozero Lache (Russia) Ozette Indian Village Site (Wash.) Ozero Azhabachʹye (Russia) USE Lacha, Lake (Russia) USE Ozette Site (Wash.) USE Azabache, Lake (Russia) Ozero Lake (Russia) Ozette Indians Ozero Bagrach-kyl’ (China) USE Lacha, Lake (Russia) USE Makah Indians USE Bosten Lake (China) Ozero Lama (Russia) Ozette Lake (Wash.) Ozero Bagrash-kul’ (China) USE Lama Lake (Russia) UF Ka-houk (Wash.) USE Bosten Lake (China) Ozero Marka-Kulʹ (Kazakhstan) Lake of the Sun (Wash.) Ozero Baikal (Russia) USE Markakolʹ Lake (Kazakhstan) Lake Ozette (Wash.) USE Baikal, Lake (Russia) Ozero Markakolʹ (Kazakhstan) Lake Webster (Clallam County, Wash.) Ozero Baykal (Russia) USE Markakolʹ Lake (Kazakhstan) O-se-ilth (Wash.) USE Baikal, Lake (Russia) Ozero Nero (Russia) Osette Lake (Wash.) Ozero Bogrash (China) USE Nero, Lake (Russia) Sun, Lake of the (Wash.) USE Bosten Lake (China) Ozero Novozero (Russia) Swan Lake (Clallam County, Wash.) Ozero Bolʹshaya Ritsa (Georgia) USE Novozero Lake (Russia) Webster, Lake (Clallam County, Wash.) USE Ritsa, Lake (Georgia) Ozero Oului︠a︡rvi (Finland) BT Lakes—Washington (State) Ozero Bolʹshoe Almatinskoe (Kazakhstan) USE Oulujärvi (Finland) Ozette Site (Wash.) USE Bolʹshai͡a Almatinka Lake (Kazakhstan) Ozero Paĭron (Tajikistan) UF Ozette Indian Village Site (Wash.) Ozero Bolśhoe I︠A︡rovoe (Russia) USE Paĭron Lake (Tajikistan) BT Washington (State)—Antiquities USE Bolśhoe I︠A︡rovoe Lake (Russia) Ozero Payron (Tajikistan) Ozma, Princess (Fictitious character) Ozero Bolśhoe Yarovoe (Russia) USE Paĭron Lake (Tajikistan) USE Princess Ozma (Fictitious character) USE Bolśhoe I︠A︡rovoe Lake (Russia) Ozero Piros (Russia) Ozokerite Ozero Bolʹshoĭ Shartash (Russia) USE Piros Lake (Russia) [TN857 (Mineral industries)] USE Shartash Lake (Russia) Ozero Piruss (Russia) [TP695 (Chemical technology)] Ozero Bolʹshoĭ Tambukan (Russia) USE Piros Lake (Russia) UF Mineral wax USE Tambukan, Lake (Russia) Ozero Pleščejevo (Russia) Wax, Mineral Ozero Borovoe (Kazakhstan) USE Pleshcheevo Lake (Russia) BT Ceresin USE Borovoe Lake (Kazakhstan) Ozero Pronchishcheva (Russia) Ozolictis Ozero Borovoye (Kazakhstan) USE Pronchishcheva Lake (Russia) USE Hog-nosed skunks USE Borovoe Lake (Kazakhstan) Ozero Rit︠s︡a (Georgia) Ozols family (Not Subd Geog) Ozero Chany (Russia) USE Ritsa, Lake (Georgia) Ozonation USE Chany, Lake (Russia) Ozero Saĭma (Finland) USE Ozonization Ozero Ėlʹgygytgyn (Russia) USE Saimaa Lake (Finland) Ozone USE Ėlʹgygytgyn Lake (Russia) Ozero Saksʹke (Ukraine) [QD181.O1 (Chemistry)] Ozero Elʹgytkhyn (Russia) USE Sat︠s︡ʹke Lake (Ukraine) [TD885.5.085 (Air pollution)] USE Ėlʹgygytgyn Lake (Russia) Ozero Sakskoye (Ukraine) BT Chemical tests and reagents USE Sat︠s︡ʹke Lake (Ukraine) Oxygen

O-168 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 [TD887.O95 (Air pollutant)] subdivision. UF Ozone depleters UF Ōzumi Iseki (Hakusan-chō, Mie-ken, Japan) Ozone-depleting chemicals BT Japan—Antiquities BT Pollutants Ozun Caldera (Russia) Ozone hole USE Uzon Caldera (Russia) USE Ozone layer depletion Ōzura Site (Japan) Ozone layer (May Subd Geog) UF Ikarigaseki Ōzura Site (Japan) [QC881.2.O9 (Meteorology)] BT Japan—Antiquities UF Layer, Ozone Ozonosphere Stratospheric ozone [Former heading] BT Atmospheric ozone Stratosphere — Depletion USE Ozone layer depletion — Reduction USE Ozone layer depletion Ozone layer depletion (May Subd Geog) [QC879.7-QC879.73] UF Depletion of ozone layer Depletion of stratospheric ozone Ozone hole Ozone layer—Depletion Ozone layer—Reduction Reduction of ozone layer Reduction of stratospheric ozone — Law and legislation (May Subd Geog) Ozone sondes USE Ozonesondes Ozonesondes UF Ozone sondes Sondes, Ozone BT Meteorological instruments Ozonia, Lake (N.Y.) UF Lake Ozonia (N.Y.) BT Lakes—New York (State) Ozonization [QD281.O95 (Organic chemistry)] UF Ozonation BT Chemical reactions NT Sewage—Purification—Ozonization Water—Purification—Ozonization Ozonolysis [QD281.O95 (Organic chemistry)] BT Ozone Ozonosphere USE Ozone layer Ozophora (May Subd Geog) [QL523.L9] BT Lygaeidae Ozores, Ana (Fictitious character) (Not Subd Geog) UF Ana Ozores (Fictitious character) Ozotoceras USE Ozotoceros Ozotoceras bezoarticus USE Pampas deer Ozotoceros (May Subd Geog) [QL737.U55 (Zoology)] UF Ozotoceras BT Cervidae Deer NT Pampas deer Ozotoceros bezoarticus USE Pampas deer Ozotype USE Photography—Printing processes—Ozotype Ozrinić-Čevljan family (Not Subd Geog) Oztoticpac (Texcoco de Mora, Mexico) This heading is not valid for use as a geographic subdivision. UF Oztoticpac Lands (Texcoco de Mora, Mexico) Texcoco de Mora (Mexico). Oztoticpac BT Mexico—Antiquities Oztoticpac Lands (Texcoco de Mora, Mexico) USE Oztoticpac (Texcoco de Mora, Mexico)

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