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O, Inspector (Fictitious character) -erh-to-ssu Desert (China) O-wen-kʻo USE Inspector O (Fictitious character) USE Ordos Desert (China) USE Evenki language O,O-dimethyl -phthalimidomethyl phosphorodithioate O family (Not Subd Geog) Ō-yama (Kanagawa-ken, Japan) USE Phosmet Ó Flannabhra family USE Ōyama (Kanagawa-ken, Japan) O., Ophelia (Fictitious character) USE Flannery family O2 Ranch (Tex.) USE Ophelia O. (Fictitious character) O-kee-pa (Religious ceremony) BT Ranches—Texas O/100 (Bomber) BT Mandan dance OA (Disease) USE Handley Page Type O (Bomber) Mandan Indians—Rites and ceremonies USE Osteoarthritis O/400 (Bomber) O.. Kipp State Park (Minn.) Oa language USE Handley Page Type O (Bomber) USE Great River Bluffs State Park (Minn.) USE Pamoa language O and instructors O.-L.-. Basiliek van Tongeren Mariaretabel (Sculpture) Oab Luang National Park (Thailand) USE Orientation and mobility instructors USE Mariaretabel van Tongeren (Sculpture) USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Ó Briain family O Le Fagaloa (American Samoa) Oadell family USE O'Brien family USE Pago Pago Harbor (American Samoa) USE O'Dell family Ó Broin family Ó Lochlainn family Ōagari shima (Japan) USE Burns family USE Laughlin family USE Daitō Islands (Japan) O.. Fisher Dam (Tex.) O Loughran family Oahe, (S.. and .D.) BT Dams—Texas USE Loughran family UF Lake Oahe (S.D. and N.D.) O.C. Fisher Lake (Tex.) O-luan, Cape (Taiwan) BT UF Culbertson Deal Reservoir (Tex.) USE O-luan-pi, Cape (Taiwan) Lakes—South Dakota San Angelo Lake (Tex.) O-luan-pi, Cape (Taiwan) Reservoirs—North Dakota San Angelo Reservoir (Tex.) UF Cape O-luan-pi (Taiwan) Reservoirs—South Dakota BT Lakes—Texas Ê-luan Pi (Taiwan) Oahe Dam (S.D.) Reservoirs—Texas Garam Bi, Cape (Taiwan) BT Dams—South Dakota Ó Caireallain family Garanbi, Cape (Taiwan) Oahu, Operation, 1966 USE Carolan family Minami, Cape (Taiwan) USE Operation Oahu, 1966 Ó Carolan family Nan Chia (Taiwan) Oahu National Wildlife Refuge (Hawaii) USE Carolan family O-luan, Cape (Taiwan) UF Oahu National Wildlife Refuge Complex Ó Catháin family Olanpi, Cape (Taiwan) (Hawaii) USE Cain family Oluanpi, Cape (Taiwan) BT National parks and reserves—Hawaii Ó Ceallaigh family Olwanpi, Cape (Taiwan) Wildlife refuges—Hawaii USE Kelly family BT Capes (Coasts)—Taiwan Oahu National Wildlife Refuge Complex (Hawaii) Ó Cearbhalláin family O-luan-pi Park (Taiwan) USE Oahu National Wildlife Refuge (Hawaii) USE Carolan family BT Parks—Taiwan Oaica Indians Ó Cinnéide family Ó Luchrain family USE Waica Indians USE Kennedy family USE Loughran family Oak (May Subd Geog) O Cléirigh family (Not Subd Geog) O.M. automobiles [QK495.F14 (Botany)] UF Chleirigh family USE OM automobiles [SB413.O34 (Ornamental plants)] Cléirigh family Ó Maoilmhiadhaigh family [SD397.O12 (Forestry)] Clérigh family USE Mulvey family UF Oaks O Clérigh family Ó Maoilriain family Quercus O Clery family USE Ryan family BT Fagaceae Ua Cléirigh family Ó Maolacháin family NT Acorns RT Cleary family USE Mollohan family Aleppo oak O Clérigh family O. Max Gardner Award Bartram oak USE O Cléirigh family USE Oliver Max Gardner Award oak O Clery family O-mei Mountain (China) Blue oak USE O Cléirigh family USE Emei Mountain (China) Bur oak O Coig family O-mei Shan (China) California black oak USE Quigg family USE Emei Mountain (China) Coast live oak Ó Coinneacháin family Ō Mountain (Kanagawa-ken, Japan) Cork oak USE Kinane family USE Ōyama (Kanagawa-ken, Japan) Durmast oak Ó Conchobhair family Ó Murchadha family Emory oak USE O'Connor family USE Murphy family English oak Ó Conchúir family O/N funds European Turkey oak USE O'Connor family USE Overnight funds Furniture, Oak O Cuaig family Ó Neachtain family Holm oak USE Quigg family USE Naughton family Live oak O.D.. (Game) O-ooa Island (Tonga) Mongolian oak [GV1469.35.O2] USE O̜u̜a Island (Tonga) Oregon oak BT Video games O.. Riots, , England, 1809 Pin oak Ó Dálaigh, Cearbhall (Legendary character) USE Old Price Riots, London, England, 1809 Pyrenean oak (Not Subd Geog) O Puluot (Micronesia) Quercus gambelii UF Carol O'Daly (Legendary character) USE Puluwat Atoll (Micronesia) Quercus ithaburensis Cearbhall Ó Dálaigh (Legendary character) Ó Raghallaigh family Quercus prinus O'Daly, Carol (Legendary character) USE Riley family Quercus pubescens BT Folklore— O-rings (May Subd Geog) Red oak Ó Dochartaigh family BT Rings Sawtooth oak USE Dougherty family Sealing (Technology)—Equipment and Valley oak O Doine family supplies Valonia oak USE O Doyne family O-se-ilth (Wash.) oak O Doyne family (Not Subd Geog) USE Ozette Lake (Wash.) — Diseases and pests (May Subd Geog) UF Doine family O Siodhachain family [SB608.O115] Doyne family USE Sheehan family SA names of specific diseases and pests, .. Duinn family O stars (Not Subd Geog) Oak wilt O Doine family [QB843.O12] NT Eastern gall rust O Duinn family BT Early stars Oak dieback RT Dunn family — Spectra Sudden oak death Ó Dubhghaill family O Suak (Micronesia) Oak, Australian USE Doyle family USE Puluwat Atoll (Micronesia) USE Eucalyptus regnans O Duinn family Ó Súilleabháin family Oak, Tasmanian USE O Doyne family USE O'Sullivan family USE Eucalyptus regnans O-er-do-su Basin (China) O.T. Hawkins Post Office (Cherry Fork, Ohio) Oak Plantation (La.) USE Ordos Desert (China) USE Staff Sergeant Omer "O.T." Hawkins Post BT Dwellings—Louisiana O-er-do-su Desert (China) Office (Cherry Fork, Ohio) Plantations—Louisiana USE Ordos Desert (China) O.T. Site (Wis.) Oak Creek Basin (Ariz.) O-erh-kʾun Ho (Mongolia) USE OT Site (Wis.) USE Oak Creek Watershed (Ariz.) USE Orhon River (Mongolia) O-wee-kay-no Indians Oak Creek Canyon (Ariz.) O-erh-kʾun River (Mongolia) USE Oowekeeno Indians BT Canyons—Arizona USE Orhon River (Mongolia) O-wen-kʻo (Tribe) Oak Creek Watershed (Ariz.) O-erh-to-ssu Basin (China) USE Evenki (Asian people) UF Oak Creek Basin (Ariz.) USE Ordos Desert (China) BT Watersheds—Arizona

O-1 USE Ordos Desert (China) BT Watersheds—Arizona Oak dieback (May Subd Geog) Oakes, Blackford (Fictitious character) Oaks Park (Portland, Or.) BT Dieback (Not Subd Geog) USE Oaks Amusement Park (Portland, Or.) Oak—Diseases and pests UF Blackford Oakes (Fictitious character) Oakum Oak family Oakes, Boysie (Fictitious character) (Not Subd Geog) [TS1747.O3 (Manufacture)] USE Oakes family UF Boysie Oakes (Fictitious character) Oakville Aquifer (Tex.) Oak fungus disease Oakes family (Not Subd Geog) BT Aquifers—Texas USE Armillaria root rot UF Oak family [Former heading] Oakville Creek (Ont.) Oak Hill (Loudoun County, Va.) Oaks family BT Rivers—Ontario BT Dwellings—Virginia Okes family Oakville Creek Watershed (Ont.) Oak Hill (Tenn.) Oakes Pond (Fla.) BT Watersheds—Ontario BT Dwellings—Tennessee BT Ponds—Florida Oakwood family (Not Subd Geog) Oak Hill Lodge (Waltham Forest, London, England) Oakettle Oaldham family BT Dwellings—England USE shark USE Oldham family Oak Hills, Battle of, Mo., 1861 Oakey family (Not Subd Geog) Oaldhum family USE Wilson's Creek, Battle of, Mo., 1861 UF Okey family USE Oldham family Oak in art (Not Subd Geog) Okie family Oalds family Oak Island (Lunenburg, N.S.) RT Oke family USE Olds family UF Oak Island (N.S.) [Former heading] Oakfield Plantation (S.C.) OAO (Orbiting astronomical observatories) BT Islands—Nova Scotia BT Dwellings—South Carolina USE Orbiting astronomical observatories Oak Island (N.S.) Plantations—South Carolina Oar family USE Oak Island (Lunenburg, N.S.) Oakford House (Alloway, N..) USE Orr family Oak Island (Suffolk County, N..) UF and Mary Oakford House (Alloway, Oarlocks (May Subd Geog) BT Islands—New York (State) N.J.) UF Rowlocks Oak Island Treasure Site (N.S.) BT Dwellings—New Jersey BT Boats and boating BT Nova Scotia—Antiquities Oakham Canal (England) OARS Multidimensional Functional Assessment Oak Knoll (Danvers, Mass.) BT Canals—England Questionnaire BT Dwellings—Massachusetts Oakhill (, ) (May Subd Geog) UF Multidimensional Functional Assessment Oak leaf caterpillar, Variable BT Ambassadors—Dwellings—Sweden Questionnaire USE Variable oak leaf caterpillar Official residences—Sweden Older Americans Resources and Services Oak Mulgee River (Ga.) Oakland automobile (Not Subd Geog) Multidimensional Functional Assessment USE Ocmulgee River (Ga.) BT Automobiles Questionnaire Oak mushroom Oakland Bay (Wash.) OMFAQ (Questionnaire) USE Shiitake BT Bays—Washington (State) BT Older people—Functional assessment Oak of Abraham (Hebron) Oakland Bay Bridge (Oakland and San Francisco, Oarsmen USE Abraham's Oak (Hebron) Calif.) USE Rowers Oak of Mamre (Hebron) USE San Francisco-Oakland Bay Bridge (Oakland Oaș (Romania) USE Abraham's Oak (Hebron) and San Francisco, Calif.) UF Depresiunea Oas (Romania) Oak Orchard National Wildlife Refuge (N.Y.) Oakland Estuary (Calif.) Țara Oașului (Romania) USE Iroquois National Wildlife Refuge (N.Y.) USE Oakland Inner Harbor (Calif.) OAS (Investment analysis) Oak Park (Calif.) Oakland Free Market (Oakland, Calif.) USE Option-adjusted spread analysis BT Parks—California USE 's Marketplace (Oakland, Calif.) Oaș Mountains (Romania) Oak Park, Ill. Frank Lloyd Wright Studio Oakland Harbor (Calif.) UF Munții Oașului (Romania) USE Frank Lloyd Wright Studio (Oak Park, Ill.) USE Oakland Inner Harbor (Calif.) Munții Ouaș (Romania) Oak root fungus disease Oakland Inner Harbor (Calif.) Munții Ouașului (Romania) USE Armillaria root rot UF Estuary of San Antonio (Calif.) Ouașul (Romania) Oak silkworm, Chinese Oakland Estuary (Calif.) BT Mountains—Romania USE Chinese oak silkworm Oakland Harbor (Calif.) OASDI (United States) Oak silkworm moth, Japanese San Antonio Creek (Oakland, Calif.) USE Social security—United States USE Yamamai San Antonio Estuary (Calif.) Oases (May Subd Geog) Oak swill baskets BT Harbors—California [GB611-GB618] USE Swill baskets Oakland Paramount Theatre (Oakland, Calif.) BT Deserts Oak tasar silkworm (May Subd Geog) USE Paramount Theatre (Oakland, Calif.) — Algeria [QL561.S2 (Entomology)] Oakland Speedway (Oakland, Calif.) NT Bou Saâda (Algeria) [SF560.O18 (Sericulture)] BT Racetracks (Automobile racing)—California Mzab (Algeria) UF Antheraea proylei Oakland Stadium (Oakland, Calif.) Touat Region (Algeria) BT Antheraea BT Racetracks (Automobile racing)—California — China Silkworms, Non-mulberry Oaklawn Plantation ( County, S.C.) NT Kara Shahr Oasis (China) Oak titmouse (May Subd Geog) BT Dwellings—South Carolina — Egypt [QL696.P2615 (Zoology)] Plantations—South Carolina NT Bahariya Oasis (Egypt) UF Baeolophus inornatus Oakleaf family (Not Subd Geog) Bir Kiseiba (Egypt) Parus inornatus Oakleaf poison ivy Dakhla Oasis (Egypt) Plain titmouse [Former heading] USE Poison oak Farafra Oasis (Egypt) BT Baeolophus Oakley family (Not Subd Geog) Kharga (Egypt : Oasis) Oak View (Washington, D.C.) UF Oakly family Sīwah Oasis (Egypt) This heading is not valid for use as a geographic Okeley family — Libya subdivision. Okely family NT Kufra Oases (Libya) UF Washington (D.C.). Oak View Oakley Plantation (La.) — Mauritania Oak wilt (May Subd Geog) BT Dwellings—Louisiana NT Boumdeid Oasis (Mauritania) [SB608.0115] Plantations—Louisiana — Morocco RT Ceratocystis fagacearum Oakly family NT Ktawa Oasis (Morocco) BT Wilt diseases USE Oakley family — Niger Oak wilt fungus Oakmulga River (Ga.) NT Kaouar (Niger) USE Ceratocystis fagacearum USE Ocmulgee River (Ga.) — Oman Oakajee Industrial Park (Geraldton, .A.) Oakmulge River (Ga.) NT Buraymī Oasis (Oman and United Arab This heading is not valid for use as a geographic USE Ocmulgee River (Ga.) Emirates) subdivision. Oakmulgee River (Ga.) — Saudi Arabia BT Industrial districts—Australia USE Ocmulgee River (Ga.) NT Hasa Oasis (Saudi Arabia) Oakatoma Creek (Miss.) Oakridge (Los Angeles, Calif.) Riyāḍ al-Khabrāʼ (Saudi Arabia) USE Okatoma Creek (Miss.) BT Dwellings—California — Syria Oakdale Formation Oaks NT Taibe Oasis (Syria) UF Oakdale Quartzite USE Oak — Tunisia BT Formations (Geology)—Connecticut Oaks Amusement Park (Portland, Or.) NT Nefzaoua (Tunisia) Formations (Geology)—Massachusetts This heading is not valid for use as a geographic — Turkmen S.S.. Formations (Geology)—New Hampshire subdivision. USE Oases—Turkmenistan Geology, Stratigraphic—Silurian UF Oaks Amusement Park and Skating Rink — Turkmenistan Oakdale Quartzite (Portland, Or.) UF Oases—Turkmen S.S.R. [Former USE Oakdale Formation Oaks Park (Portland, Or.) heading] Oakdale Road (Atlanta, Ga.) BT Amusement parks—Oregon NT Iolotan Oasis (Turkmenistan) This heading is not valid for use as a geographic Oaks Amusement Park and Skating Rink (Portland, Or.) subdivision. — United Arab Emirates USE Oaks Amusement Park (Portland, Or.) NT Buraymī Oasis (Oman and United Arab BT Streets—Georgia Oaks family Emirates) USE Oakes family Līwā Oasis (United Arab Emirates)

O-2 Oases of Khufra (Libya) Swearing. Works on blasphemy in the legal and Oaxaca palmetto USE Kufra Oases (Libya) theological sense of maliciously reviling God or USE Sabal mexicana religion, are entered under Blasphemy. OASI (Old age and survivors insurance) Oaxaca Valley (Mexico) USE Old age pensions UF Oaths—Law and legislation UF Valle de Oaxaca (Mexico) Oasis Berber language BT Manners and customs BT Valleys—Mexico USE Siwa language RT Vows Oayana language Oasis of Kufrah (Libya) NT Affidavits USE Wayana language USE Kufra Oases (Libya) Ephebic oath Oayca Indians Oasis of McMurdo (Antarctica) Loyalty oaths USE Waica Indians USE McMurdo Dry Valleys (Antarctica) Poor debtor's oath Oaza Bungera (Antarctica) Oasis Parva (Egypt) — Biblical teaching (Not Subd Geog) USE Bunger Hills (Antarctica) USE Bahariya Oasis (Egypt) NT Ten commandments—False witness Ob, Gulf of () Oasis State Park (N.M.) — UF Gulf of Ob (Russia) BT Parks—New Mexico USE Oath more judaico Ob Bay (Russia) Oasthouse Theatre (Rainham, , England) — Koranic teaching Ob Gulf (Russia) BT Theaters—England USE Oaths in the Koran Obskai︠a︡ Guba (Russia) Oat, Common — Law and legislation Obskaya Bay (Russia) USE Oats USE Oaths Obskaya Guba (Russia) OAT (Educational test) Oaths (Canon law) BT Bays—Russia (Federation) USE Optometry Admission Test BT Canon law Ob (The German word) Oat aphid Oaths (Greek law) BT —Etymology USE Rhopalosiphum padi BT Law, Greek Ob Bay (Russia) Oat aphis (May Subd Geog) Oaths (Islamic law) (May Subd Geog) USE Ob, Gulf of (Russia) [SB608.O2] BT Islamic law Ob Gulf (Russia) Oat-birdcherry aphid Oaths (Jewish law) USE Ob, Gulf of (Russia) Here are entered works on oaths in Jewish USE Rhopalosiphum padi religious courts. Works on the special oath which OB-GYN hospitals Oat black cumin Jews were required to take in European courts of law USE Women's hospitals USE Nigella arvensis before their emancipation are entered under Oath Ob Luang National Park (Thailand) Oat blue dwarf disease (May Subd Geog) more judaico. USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) BT Oats—Diseases and pests BT Jewish law Ob protein Oat bran Oaths (Roman law) USE Leptin BT Bran BT Roman law Obʹ River (R.S..S.R.) Oats Oaths in literature (Not Subd Geog) USE Ob River (Russia) — Use in cooking Oaths in rabbinical literature Ob River (Russia) USE Cooking (Oat bran) BT Rabbinical literature UF Obʹ River (R.S.F.S.R.) [Former heading] Oat-cakes Oaths in the BT Rivers—Russia (Federation) USE Oatcakes Oaths in the Book of Mormon Ob River Valley (Russia) Oat cyst nematode Oaths in the Koran UF Ob Valley (Russia) USE Heterodera avenae UF Oaths—Koranic teaching BT Valleys—Russia (Federation) Oat grass, Tall Oatland Plantation Site (S.C.) Ob River Watershed (Russia) USE Arrhenatherum elatius BT South Carolina—Antiquities BT Watersheds—Russia (Federation) Oat mosaic (May Subd Geog) Oatlands (Va.) Ob-Ugrian BT Oats—Diseases and pests BT Dwellings—Virginia USE Ob-Ugric languages Oat Mountain (Los Angeles County, Calif.) Oatlands Palace Site (England) Ob-Ugrian poetry BT Mountains—California BT England—Antiquities USE Ob-Ugric poetry Oat nematode Oatman family (Not Subd Geog) Ob-Ugrian textile fabrics USE Heterodera avenae UF Othman family USE Textile fabrics, Ob-Ugrian Oat root nematode Otman family Ob-Ugric languages (May Subd Geog) USE Heterodera avenae Outman family [PH1251-PH1254] Oat thistle UF Ob-Ugrian languages [Former heading] USE thistle [TS2159.O (Milling)] BT Finno-Ugric languages Oatafu Island (Tokelau) [TX393 (Food-supply)] NT Khanty language USE Atafu (Tokelau) BT Meal Mansi language Oatbread Oats Ob-Ugric literature (May Subd Geog) USE Oatcakes Oatmeal cakes BT Soviet literature Oatcakes (May Subd Geog) USE Oatcakes NT Ob-Ugric poetry UF Oat-cakes Oats (May Subd Geog) Ob-Ugric poetry (May Subd Geog) Oatbread [QK495.G74 (Botany)] UF Ob-Ugrian poetry [Former heading] Oatmeal cakes [SB191.O2 (Culture)] BT Ob-Ugric literature BT Baked products UF Avena Ob Valley (Russia) Cooking (Oats) Avena sativa USE Ob River Valley (Russia) Oates family (Not Subd Geog) Common oat Oba (Vanuatu) UF Oats family Oat, Common USE Aoba (Vanuatu) Otes family BT Grain Oba (African people) RT Otis family Grasses USE Ogba (African people) Oatgrass, Tall NT Oat bran Oba (Yoruba deity) (Not Subd Geog) USE Arrhenatherum elatius Oatmeal UF Obba (Yoruba deity) Oath more judaico Wild oat BT Gods, Yoruba Here are entered works on the special oath which — Disease and pest resistance (May Subd Geog) Orishas Jews were required to take in European courts of law — Diseases and pests (May Subd Geog) Ōba family (Not Subd Geog) before their emancipation. Works on oaths in Jewish [SB608.O2] religious courts are entered under Oaths (Jewish Ōba Kita Iseki (Moriguchi-shi, Japan) law). NT Oat blue dwarf disease USE Ōba Kita Site (Moriguchi-shi, Japan) UF Juramentum judaeorum Oat mosaic Ōba Kita Site (Moriguchi-shi, Japan) Oaths—Jews [Former heading] — Genetics This heading is not valid for use as a geographic subdivision. BT Jews—Legal status, laws, etc. — Use in cooking Oath of allegiance, 1601 USE Cooking (Oats) UF Ōba Kita Iseki (Moriguchi-shi, Japan) UF Disabilities, Political (Great Britain) — Varieties (May Subd Geog) BT Japan—Antiquities Oath of allegiance, 1606 Oats as feed (May Subd Geog) Obac, Parque Natural de Sant Llorenç del Munt i l' UF Allegiance, Oath of, 1606 BT Feeds (Spain) Oath of obedience, 1606 Oats as food USE Parque Natural de Sant Llorenç del Munt i Obedience, Oath of, 1606 [TX558.O3] l'Obac (Spain) Political disabilities (Great Britain) BT Food Obadiah (Biblical prophet) BT —Great Britain Oats family — In rabbinical literature Catholics—Great Britain USE Oates family Obadiah Jones (Fictitious character) Church and state—England Oats industry (May Subd Geog) USE Jones, Obadiah (Fictitious character) Oath of obedience, 1606 [HD9049.O19-HD9049.O20] Ōbaku (Sect) (May Subd Geog) USE Oath of allegiance, 1606 UF Oats trade [BQ9310-BQ9319] Oaths (May Subd Geog) BT Grain trade BT Buddhist sects [GT3085] Oats trade Zen Buddhism Here are entered works on judicial or official oaths. USE Oats industry Ōbaku ink painting Works on profane language are entered under USE Ink painting, Ōbaku

O-3 Obalouaye (Afro-Brazilian deity) Obba marmorata (May Subd Geog) Obelisks in art (Not Subd Geog) USE Obaluaiê (Afro-Brazilian deity) [QL430.5.C25] Obélisque de la Concorde (Paris, France) Obaluaiê (Afro-Brazilian deity) (Not Subd Geog) BT Obba UF Concorde Obelisk (Paris, France) UF Abalouaie (Afro-Brazilian deity) Obcinele Bucovinei (Romania) Obélisque de Louxor (Paris, France) Abaluaiê (Afro-Brazilian deity) BT Mountains—Romania BT Obelisks—France Obalouaye (Afro-Brazilian deity) Obdeijn family Obélisque de Louxor (Paris, France) Obaluaiye (Afro-Brazilian deity) USE Op 't Eijnde family USE Obélisque de la Concorde (Paris, France) Omolu (Afro-Brazilian deity) Obduracy Obelix (Fictitious character : Uderzo) (Not Subd Geog) Omoulou (Afro-Brazilian deity) USE Hardness of heart Obento cooking Onilé (Afro-Brazilian deity) OBE (Education) USE Bento cooking Sapatá (Afro-Brazilian deity) USE Competency-based education Ober family (Not Subd Geog) Xapanã (Afro-Brazilian deity) OBE (Parapsychology) UF Obear family BT Gods, Afro-Brazilian USE Astral projection Ober-Olmer Forest (Germany) Orishas Obeah (Cult) (May Subd Geog) UF Ober-Olmer Wald (Germany) Obaluaiye (Afro-Brazilian deity) [BL2532.O23] BT Forest reserves—Germany USE Obaluaiê (Afro-Brazilian deity) UF Roots (Cult) Ober-Olmer Wald (Germany) Obam-saween (Vt.) BT Cults—Southern States USE Ober-Olmer Forest (Germany) USE Bomoseen, Lake (Vt.) Cults—West Indies Oberacker family (Not Subd Geog) Obama Castle (Obama-shi, Japan) Witchcraft Oberbayerischer Kulturpreis USE Obamajō (Obama-shi, Japan) RT Voodooism BT Awards—Germany Obama family (Not Subd Geog) Obear family Oberbeck family (Not Subd Geog) Obamajō (Obama-shi, Japan) USE Ober family UF O'Baugh family UF Obama Castle (Obama-shi, Japan) Obeche Obaugh family BT Castles—Japan UF Arere Oberpack family Obamaseen (Vt.) Ayous Oberpeck family USE Bomoseen, Lake (Vt.) Obed Heights (Conn.) Orbaugh family Obamasek River (Québec) BT Mountains—Connecticut Orebaugh family USE Bayonne River (Québec) Obed Lake (.) Overback family Obamayama Iseki (Nagato-shi, Japan) BT Lakes—Alberta Overpack family USE Obamayama Site (Nagato-shi, Japan) Obed Lake Provincial Park (Alta.) Overpeck family Obamayama Site (Nagato-shi, Japan) BT Parks—Alberta Oberberger family (Not Subd Geog) This heading is not valid for use as a geographic Obed River (Tenn.) Oberburg (Kobern-Gondorf, Germany) subdivision. BT Rivers—Tennessee UF Altenburg (Kobern-Gondorf, Germany) UF Obamayama Iseki (Nagato-shi, Japan) Obed River Watershed (Tenn.) Castle Oberburg (Kobern-Gondorf, Germany) BT Japan—Antiquities BT Watersheds—Tennessee Oberburg Kobern (Kobern-Gondorf, Germany) Obamba (African people) Obed Wild and Scenic River (Tenn.) Upper Castle (Kobern-Gondorf, Germany) USE Mbete (African people) BT National parks and reserves—Tennessee BT Castles—Germany Obamba language Wild and scenic rivers—Tennessee Oberburg Kobern (Kobern-Gondorf, Germany) USE Mbete language Obedience USE Oberburg (Kobern-Gondorf, Germany) Obando family (Not Subd Geog) BT Conduct of life Obere Donau, Naturpark (Germany) O'Banion, Margot (Fictitious character) — Biblical teaching (Not Subd Geog) USE Naturpark Obere Donau (Germany) (Not Subd Geog) UF Obedience—Religious aspects—Biblical Oberg family (Not Subd Geog) UF Margot O'Banion (Fictitious character) teaching [Former heading] Oberharz Mountains (Germany) O'Banion family (Not Subd Geog) NT Ten commandments—Parents UF Upper Harz Mountains (Germany) UF O'Bannion family — Religious aspects BT Harz Mountains (Germany) O'Bannion family — — Biblical teaching Mountains—Germany USE O'Banion family USE Obedience—Biblical teaching Oberhausener Stadttheater (Oberhausen, Germany) O'Bannon family (Not Subd Geog) — — Buddhism, [Christianity, etc.] USE Stadttheater Oberhausen (Oberhausen, UF Bannon family — — Christianity Germany) O'Bannon Woods State Park (Ind.) Obedience, Oath of, 1606 Oberhof Brockhausen (Unna, Germany) BT Parks—Indiana USE Oath of allegiance, 1606 USE Konferenzzentrum Oberhof Brockhausen O'Bar family Obedience, Vow of (Unna, Germany) USE O'Barr family UF Vow of obedience Oberhof Brockhausen Convention Center (Unna, Obarenes Mountains (Spain) BT Vows Germany) UF Montes Obarenes (Spain) Obedience (Canon law) USE Konferenzzentrum Oberhof Brockhausen BT Mountains—Spain BT Catholic Church—Discipline (Unna, Germany) O'Barr family (Not Subd Geog) Obedience (Law) (May Subd Geog) Oberholtz family UF O'Bar family UF Legal obligation USE Oberholtzer family Obarushimo Iseki (Ariake-chō, Nagasaki-ken, Japan) Obligation, Legal Oberholtzer family (Not Subd Geog) USE Obarushimo Site (Ariake-chō, Nagasaki-ken, Obligation to obey the law UF Oberholtz family Japan) BT Law—Philosophy Oberholz family Obarushimo Site (Ariake-chō, Nagasaki-ken, Japan) Obedience in literature (Not Subd Geog) Oberholzer family This heading is not valid for use as a geographic Obedience judging (Dog shows) Overholser family subdivision. USE Dogs—Obedience trials—Judging Overholt family UF Obarushimo Iseki (Ariake-chō, Nagasaki-ken, Obedience trials for dogs Overholts family Japan) USE Dogs—Obedience trials Overholtz family BT Japan—Antiquities Obee family (Not Subd Geog) Overholtzer family Ōbasama Tombs (Kashimadai-machi, Japan) O'Beirne family Overholzer family UF Ōbasama Yokoanagun (Kashimadai-machi, USE Beirne family Overhults family Japan) Obel family (Not Subd Geog) Oberholz family BT Japan—Antiquities Obelia (May Subd Geog) USE Oberholtzer family Tombs—Japan [QL377.H9] Oberholzer family Ōbasama Yokoanagun (Kashimadai-machi, Japan) BT Campanulariidae USE Oberholtzer family USE Ōbasama Tombs (Kashimadai-machi, Japan) NT Obelia dichotoma Oberhostseria Obata family (Not Subd Geog) Obelia dichotoma (May Subd Geog) USE Towhees Obatala (Yoruba deity) (Not Subd Geog) [QL377.H9] Oberhueber family (Not Subd Geog) UF Orisainlá (Yoruba deity) BT Obelia Oberinntal cattle Orixalá (Yoruba deity) Obelisk Range (N..) USE Grey Tirolean cattle Oxalá (Yoruba deity) USE Old Man Range/Kopuwai (N.Z.) Oberkampf family (Not Subd Geog) BT Gods, Yoruba Obelisks (May Subd Geog) Oberkommissar Pappenheim (Fictitious character) Orishas [DT62.O2] USE Pappenheim, Oberkommissar (Fictitious Obatanga Provincial Park (Ont.) BT Archaeology character) UF Parc provincial Obatanga (Ont.) Architecture Oberkrain (Slovenia) BT Parks—Ontario Monuments USE Gorenjsko (Slovenia) O'Baugh family Pyramids Oberland bernois (Switzerland) USE Oberbeck family — France USE Bernese Alps (Switzerland) Obba (May Subd Geog) NT Obélisque de la Concorde (Paris, France) Oberländische Kanal (Poland) [QL430.5.C25] — Germany USE Elbląg Canal (Poland) BT Camaenidae NT Löwenwall-Obelisk (Braunschweig, Oberlausitz (Germany) NT Obba marmorata Germany) USE Upper Lusatia (Germany) Obba (Yoruba deity) — New York (State) Oberle family (Not Subd Geog) USE Oba (Yoruba deity) NT Cleopatra's Needle (New York, N.Y.)

O-4 Oberlin (Ohio) Oberweseler Hochaltar (Sculpture) Obidos, Castelo de (Obidos, Portugal) — History USE Oberweseler Goldaltar (Sculpture) USE Castelo de Obidos (Obidos, Portugal) NT Oberlin-Wellington Rescue, 1858 Oberwinder family (Not Subd Geog) Obie (Fictitious character) (Not Subd Geog) Oberlin-Wellington Rescue, 1858 RT Metcalf family Obikhingou River (Tajikistan) [E450] Oberycom (Legendary character) USE Khingou River (Tajikistan) BT Fugitive slaves—Ohio—History USE Oberon (Legendary character) Obion River (Tenn.) Oberlin (Ohio)—History Obese-hyperglycemic syndrome (May Subd Geog) BT Rivers—Tennessee Wellington (Ohio)—History UF Hyperglycemic-obese syndrome Obion River Watershed (Tenn.) Obermaier family BT Endocrine glands—Diseases BT Watersheds—Tennessee USE Obermayer family Hyperglycemia Obion Site (Tenn.) Obermair family Obesity BT Tennessee—Antiquities USE Obermayer family Obese persons Obispa Island (Ga.) Oberman family (May Subd Geog) USE Overweight persons USE Ossabaw Island (Ga.) UF Obermann family Obesity (May Subd Geog) Obispado (Monterrey, Mexico) Obermann family [RC628-RC628.5] USE Palacio de Nuestra Señora de Guadalupe USE Oberman family UF Adiposity (Monterrey, Mexico) Obermayer family (Not Subd Geog) Corpulence [Former heading] Obispo Formation (Calif.) UF Obermaier family Fatness BT Formations (Geology)—California Obermair family Overweight Geology, Stratigraphic—Miocene Obermeier family BT Body weight Obispo Street (Havana, Cuba) Obermeyer family Metabolism—Disorders USE Calle del Obispo (Havana, Cuba) Obermier family Nutrition disorders Obituaries (May Subd Geog) Overmayer family NT Morbid obesity Here are entered short biographical sketches, Overmeyer family Obese-hyperglycemic syndrome especially in newspapers, published upon a person's death. Works on announcements of death either Overmire family Pickwickian syndrome published in the press or mailed individually are Overmyer family Prader-Willi syndrome entered under Death notices. Works on registers of Obermeier family — Control deaths in ecclesiastical or other organizations or USE Obermayer family USE Weight loss registers of anniversary days when services are performed for the dead are entered under Obermeyer family — Diet therapy Necrologies. USE Obermayer family USE Reducing diets UF Newspapers—Sections, columns, Obermier family — Patients etc.—Obituaries USE Obermayer family USE Overweight persons BT Biography Obernai service (Ceramics) (Not Subd Geog) — Psychological aspects RT Dead UF Loux service (Ceramics) [RC552.O25] Death notices BT Ceramic tableware—France BT Gluttony SA subdivision Obituaries under classes of Oberneder Cave (Germany) RT Compulsive eating persons and ethnic groups UF Oberneder-Höhle (Germany) — Surgery (May Subd Geog) — Indexes BT Caves—Germany UF Bariatric surgery UF Deaths, Registers of Germany—Antiquities Weight loss surgery Registers of deaths Oberneder-Höhle (Germany) NT Gastric bypass BT Registers of births, etc. USE Oberneder Cave (Germany) Jejunoileal bypass Obizzi family (Not Subd Geog) Oberon (Legendary character) (Not Subd Geog) Obesity bias (Aesthetics) UF Auberon (Legendary character) USE Discrimination against overweight persons [BH301.O24] Oberycom (Legendary character) Obesity discrimination UF Aesthetic object BT Fairies USE Discrimination against overweight persons BT Aesthetics Folklore—Europe Obesity in adolescence (May Subd Geog) NT Art objects Oberonia (May Subd Geog) [RJ399.C6] Object (Aesthetics) in literature (Not Subd Geog) [QK495.O64 (Botany)] UF Adolescent obesity Object (Philosophy) BT Orchids BT Nutrition disorders in adolescence BT Philosophy Oberpack family Obesity in (May Subd Geog) NT Nonexistent objects (Philosophy) USE Oberbeck family BT Nutrition disorders in animals Object (Philosophy) in literature (Not Subd Geog) Oberpeck family Obesity in art (Not Subd Geog) Object animation films USE Oberbeck family Obesity in children (May Subd Geog) USE Stop-motion animation films Oberpfalz Forest (Germany) [RJ399.C6] Object constancy (Psychoanalysis) (May Subd Geog) USE Oberpfälzer Wald (Germany) UF Childhood obesity [BF175.5.O22 (Psychoanalysis)] Oberpfälzer Wald (Germany) Corpulence in children [Former heading] [RC489.O24 (Psychiatry)] UF Oberpfalz Forest (Germany) BT Metabolic disorders in children UF Constancy, Object (Psychoanalysis) BT Forests and forestry—Germany Nutrition disorders in children Constant object (Psychoanalysis) Mountains—Germany — Patients BT Object relations (Psychoanalysis) Oberschlesien (Poland and Czech Republic) USE Overweight children Object development methods (Computer science) USE Silesia, Upper (Poland and Czech Republic) — Prevention USE Object-oriented methods (Computer science) Oberschwaben (Germany) — — Law and legislation (May Subd Geog) Object monitors (Computer software) (May Subd Geog) Oberschwäbischer Kunstpreis BT Public health laws [QA76.76.M54] BT Art—Awards—Germany Obesity in literature (Not Subd Geog) UF Monitors, Object (Computer software) Oberschwappach Castle (Knetzgau, Germany) Obesity in mass media (Not Subd Geog) Object transaction monitors (Computer USE Schloss Oberschwappach (Knetzgau, [P96.O23-P96.O232] software) Germany) BT Mass media BT Middleware Obersee (Switzerland) Obesity in men (May Subd Geog) Object-oriented methods (Computer science) USE Zurich, Lake of (Switzerland) UF Male obesity Object orientation (Computer science) Oberst family (Not Subd Geog) BT Men—Diseases USE Object-oriented methods (Computer science) UF Oberste family RT Overweight men Object-oriented data bases Oberste family Obesity in women (May Subd Geog) USE Object-oriented databases USE Oberst family BT Women—Diseases Object-oriented databases (May Subd Geog) Obert de Thieusies family (Not Subd Geog) RT Overweight women UF Object-oriented data bases [Former heading] UF Thieusies family Obesity reversing factor, Pituitary BT Databases Obertenghi family (Not Subd Geog) USE Lipotropin Object-oriented methods (Computer science) Obertin, Battle of, 1531 Obi (May Subd Geog) NT Geodatabases USE Obertyn, Battle of, Obertyn, , 1531 [GT1560] Object-oriented development (Computer science) Obertyn, Battle of, Obertyn, Ukraine, 1531 BT Kimonos USE Object-oriented methods (Computer science) UF Obertin, Battle of, 1531 [Former heading] Sashes (Clothing) Object-oriented languages (Computer program Obertyn (Ukraine), Battle of, 1531 [Former Obi Booker (Fictitious character) languages) heading] USE Booker, Obi (Fictitious character) USE Object-oriented programming languages BT Poland—History—Sigismund I, 1506-1548 Obi-Khingou River (Tajikistan) Object-oriented methods (Computer science) Ukraine—History—1340-1648 USE Khingou River (Tajikistan) (May Subd Geog) Obertyn (Ukraine), Battle of, 1531 Obi-Rakhmat Site (Uzbekistan) [QA76.9.O35] USE Obertyn, Battle of, Obertyn, Ukraine, 1531 UF Grot Obi-Rakhmat (Uzbekistan) UF Object development methods (Computer Oberweseler Goldaltar (Sculpture) BT Caves—Uzbekistan science) UF Oberweseler Hochaltar (Sculpture) Uzbekistan—Antiquities Object orientation (Computer science) BT Sculpture, German Obi-Wan Kenobi (Fictitious character) Object-oriented development (Computer Triptychs—Germany USE Kenobi, Obi-Wan (Fictitious character) science) Wood-carving—Germany O'Biasta family USE Biesty family

O-5 Object-oriented methods (Computer science) UF Object relations theory (Psychoanalysis) Objects, Junk (Art) (Continued) BT Psychoanalysis USE Junk sculpture Object technology (Computer science) RT Interpersonal relations Objects, Liturgical BT System design NT Holding (Psychoanalysis) USE Liturgical objects NT Booch method Object constancy (Psychoanalysis) Objects, Lost COM (Computer architecture) — Religious aspects USE Lost articles CORBA (Computer architecture) — — Buddhism, [Christianity, etc.] Objects, Miniature DCOM (Computer architecture) Object relations (Psychoanalysis) in literature USE Miniature objects Object monitors (Computer software) (Not Subd Geog) Objects, Nonexistent (Philosophy) Object-oriented databases Object Relations Technique (May Subd Geog) USE Nonexistent objects (Philosophy) Object-oriented programming (Computer [BF698.8.O23] Objects, Religious science) UF ORT (Personality test) USE Religious articles UML (Computer science) BT Personality tests Objects, Transitional (Psychology) Object-oriented Process, Environment and Notation Object relations theory (Psychoanalysis) USE Transitional objects (Psychology) (Computer science) USE Object relations (Psychoanalysis) Objets d'art USE OPEN method (Computer science) Object-teaching USE Art objects Object-oriented programming (Computer science) [LB1519-LB1520 (Primary education)] Oblates, Child (May Subd Geog) BT Kindergarten USE Child oblates [QA76.64] Teaching Oblation (Lord's Supper) BT Computer programming NT Project method in teaching USE Lord's Supper—Sacrifice Object-oriented methods (Computer science) Visual education Oblation to pretas (Buddhist rite) RT Document Object Model (Web site Object technology (Computer science) USE Offering to pretas (Buddhist rite) development technology) USE Object-oriented methods (Computer science) Obłazowa Cave (Poland) NT Cocoa (Application development environment) Object transaction monitors (Computer software) BT Caves—Poland OPEN method (Computer science) USE Object monitors (Computer software) Poland—Antiquities Object-oriented programming languages Objections (Evidence) (May Subd Geog) Obligado, Battle of, 1845 (May Subd Geog) BT Evidence (Law) USE Obligado, Battle of, Argentina, 1845 UF Object-oriented languages (Computer program Examination of witnesses Obligado, Battle of, Argentina, 1845 languages) NT Confidential communications [F2846.3] OO languages (Computer program languages) Evidence, Hearsay UF La Vuelta de Obligado, Battle of, Argentina, OOLs (Computer program languages) Objective-analytic test 1845 OOP languages (Computer program [BF698.8.O24] Obligado, Battle of, 1845 [Former heading] languages) BT Personality tests Vuelta de Obligado, Battle of, Argentina, 1845 BT Programming languages (Electronic Objective-C (Computer program language) BT Argentina—History—1817-1860 computers) (May Subd Geog) Obligation NT ABAP Objects (Computer program language) [QA76.73.O115] USE Duty ActionScript (Computer program language) BT Object-oriented programming languages Responsibility Ada 95 (Computer program language) RT C (Computer program language) Obligation, Legal Alice (Computer program language) Objective Caml (Computer program language) USE Obedience (Law) April++ (Computer program language) USE OCaml (Computer program language) Obligation, Political BETA (Computer program language) Objective Categorical Abstract Machine Language USE Political obligation C# (Computer program language) (Computer program language) Obligation to obey the law C++ (Computer program language) USE OCaml (Computer program language) USE Obedience (Law) C++/CLI (Computer program language) Objective tests (May Subd Geog) Obligations, Natural CA-Realizer (Computer program language) [LB3060.32.O35] USE Natural obligations Clarion for (Computer program BT Achievement tests Obligations (Greek law) language) Examinations BT Law, Greek COMMON LISP (Computer program language) NT Domain-referenced tests Obligations (Islamic law) (May Subd Geog) ConcurrentSmalltalk (Computer program Objectives, Educational BT Islamic law language) USE Education—Aims and objectives Obligations (Jewish law) Curl (Computer program language) Objectives of Islamic law BT Jewish law D (Computer program language) USE Maqāṣid (Islamic law) Obligations (Law) (May Subd Geog) DataPlan (Computer program language) Objectivism (Philosophy) UF Personal obligations (Law) DRAGOON (Computer program language) Here are entered works on the philosophy inspired BT Civil law Dylan (Computer program language) by Ayn Rand, which upholds the supremacy of RT Promise (Law) individual rights through advocacy of reason as the Eiffel (Computer program language) ultimate source of knowledge, self-interest as the NT Accessory obligations F♯ (Computer program language) proper code of ethics, and laissez-faire capitalism as Contracts FORTRAN 2003 (Computer program the ideal political-economic system. Correality and language) BT Philosophy Damages Groovy (Computer program language) Objectivity Debtor and creditor IronRuby (Computer program language) BT Knowledge, Theory of Jus ad rem J (Computer program language) Reality Liability (Law) J# (Computer program language) RT Personal equation Natural obligations Java (Computer program language) NT American newspapers—Objectivity Quasi contracts JavaScript (Computer program language) newspapers—Objectivity Real obligations JR (Computer program language) Canadian newspapers—Objectivity Torts JScript (Computer program language) Documentary television programs—Objectivity — Cases Jython (Computer program language) Egyptian newspapers—Objectivity — — Digests Lingo (Computer program language) Japanese newspapers—Objectivity USE Obligations (Law)—Digests Objective-C (Computer program language) Journalism—Objectivity — Conflict of laws ObjectPAL (Computer program language) Mass media—Objectivity USE Conflict of laws—Obligations OCaml (Computer program language) Newspapers—Objectivity — Digests Omnibus (Computer program language) Singaporean newspapers—Objectivity UF Obligations (Law)—Cases—Digests Ox (Computer program language) Swedish newspapers—Objectivity Obligations (Roman-Dutch law) Processing (Computer program language) Swiss newspapers—Objectivity BT Roman-Dutch law Prolog++ (Computer program language) Television broadcasting of news—Objectivity Obligations (Roman law) Ruby (Computer program language) Turkish newspapers—Objectivity BT Roman law SattLine (Computer program language) Objectivity in literature (Not Subd Geog) NT Retentio (Roman law) Scala (Computer program language) Objectors, Conscientious Oblík (Czech Republic) Smalltalk (Computer program language) USE Conscientious objectors UF Hoblik (Czech Republic) Smalltalk-80 (Computer program language) ObjectPAL (Computer program language) Oblík (Czechoslovakia) [Former heading] Smalltalk/V (Computer program language) BT Domain-specific programming languages BT Mountains—Czech Republic Spin (Computer program language) Object-oriented programming languages České Středohoří (Czech Republic) VRML (Computer program language) Objects, Art Oblík (Czechoslovakia) Object relations (Psychoanalysis) (May Subd Geog) USE Art objects USE Oblík (Czech Republic) [BF175.5.O24 (Psychoanalytic theory)] Objects, Ceremonial Oblinger family (Not Subd Geog) [RC455.4.O23 (Psychiatry)] USE Ceremonial objects UF Oplinger family [RC489.O25 (Psychotherapy)] Objects, Compact (Astronomy) Uplinger family Here are entered works on the psychoanalytic USE Compact objects (Astronomy) Oblique arches (May Subd Geog) description of emotional attachments formed between Objects, Found (Art) UF Arches, Oblique [Former heading] one person and another, as opposed to interest in and for oneself. USE Found objects (Art) BT Arches

O-6 Oblique-banded leafroller moth Dulzaina Oboe and piano music USE Obliquebanded leafroller Guan [M245-M247] Oblique coordinates Heckelphone UF Piano and oboe music USE Coordinates, Oblique Hichiriki Oboe and piano music, Arranged Oblique cylindrical orthomorphic projection Koḷ (Musical instrument) [M247] (Cartography) Mey NT Oboe with band—Solo with piano USE Oblique Mercator projection (Cartography) Mukhavīṇā Oboe with chamber orchestra—Solo with piano Oblique Lambert azimuthal equidistant projection Musette (Oboe) Oboe with orchestra—Solo with piano (Cartography) Nāgasvaram Oboe with string orchestra—Solo with piano BT Map projection Pʻiri Oboe and piano with string ensemble Oblique Mercator projection (Cartography) Rgya-gling Oboe and piccolo music UF Oblique cylindrical orthomorphic projection Shehnai [M288-M289] (Cartography) Suo na UF Piccolo and oboe music BT Map projection Tʻaepʻyŏngso Oboe and recorder music Oblique projection Zumari [M288-M289] [T365] — Orchestra studies UF Recorder and oboe music BT Projection USE Oboe—Orchestral excerpts Oboe and recorder with string orchestra Oblique wing airplanes (May Subd Geog) — Orchestral excerpts [M1140-M1141] UF Pivoting wing airplanes [MT366] Oboe and theorbo music Scissors wing airplanes UF Oboe—Orchestra studies [Former [M296-M297] Skew wing airplanes heading] UF Theorbo and oboe music Skewed wing airplanes — Reeds Oboe and trombone music Swivel wing airplanes USE Oboe reeds [M288-M289] BT Airplanes — Studies and exercises UF Trombone and oboe music RT Airplanes—Oblique wings [MT365] Oboe and trumpet music — Handling characteristics (May Subd Geog) Oboe, violin, violoncello with orchestra [M288-M289] BT Airplanes—Handling characteristics [M1040-M1041] UF Trumpet and oboe music Oblique wings (Airplanes) Oboe, violin, violoncello with string orchestra Oboe and trumpet with string orchestra USE Airplanes—Oblique wings [M1140-M1141] [M1140-M1141] Airplanes—Wings, Swept-back Oboe and accordion music Oboe and viola music Obliquebanded leafroller (May Subd Geog) [M298] [M290-M291] [QL561.T8 (Zoology)] UF Accordion and oboe music UF Viola and oboe music UF Choristoneura rosaceana Oboe and bassoon music Oboe and viola with string orchestra Oblique-banded leafroller moth USE Bassoon and oboe music [M1140-M1141] BT Choristoneura Oboe and cimbalom music (May Subd Geog) Oboe and violin music Oblitacythereis (May Subd Geog) [M298] [M290-M291] [QE817.08] UF Cimbalom and oboe music UF Violin and oboe music BT Trachyleberididae, Fossil Oboe and clarinet music Oboe and violin with chamber orchestra Obliterative arteriosclerosis USE Clarinet and oboe music [M1040-M1041] USE Arteriosclerosis obliterans Oboe and claves music Oboe and violin with orchestra Oblong leaf alder [M298] [M1040-M1041] USE Arizona alder UF Claves and oboe music Oboe and violin with string orchestra Oblongleaf bluebells (May Subd Geog) Oboe and computer music Oboe and violoncello music [QK495.B73 (Botany)] UF Computer and oboe music [M290-M291] UF Bluebells, Oblongleaf Oboe and continuo music (May Subd Geog) UF Violoncello and oboe music Bluebells, Sagebrush UF Continuo and oboe music NT Oboe and violoncello with string orchestra Languid-lady (Plant) Oboe and double bass music Oboe and violoncello with orchestra Mertensia oblongifolia [M290-M291] [M1040-M1041] Sagebrush bluebells UF Double bass and oboe music Oboe and violoncello with string orchestra BT Mertensia Oboe and electronic music [M1140-M1141] Območje naravnega spomenika Škocjanske jame UF Electronic and oboe music BT Oboe and violoncello music (Slovenia) Oboe and English horn music Oboe da caccia (May Subd Geog) UF Škocjan Caves Nature Reserve (Slovenia) USE English horn and oboe music BT English horn BT Natural areas—Slovenia Oboe and flute music Oboe da caccia and harpsichord music Obo Bagobo language USE Flute and oboe music [M270.O24 (Collections)] USE Obo Manobo language Oboe and guitar music [M271.O24 (Separate works)] Obo Manobo hymns [M296-M297] UF Harpsichord and oboe da caccia music USE Hymns, Obo Manobo UF Guitar and oboe music Oboe da caccia music Obo Manobo language (May Subd Geog) Oboe and harp music Here are entered compositions not in a specific UF Bagobo language (Manobo) [M296-M297] form or of a specific type for solo oboe da caccia, and collections of compositions in several forms or types Kidapawan Manobo language UF Harp and oboe music for solo oboe da caccia. Manobo language, Kidapawan Oboe and harp with chamber orchestra SA headings for forms and types of music that Manobo language, Obo [M1040-M1041] include "oboe da caccia" or "oboi da caccia" Obo Bagobo language Oboe and harp with orchestra and headings with medium of performance BT Manobo languages [M1040-M1041] that include "oboe da caccia" or "oboi da Philippines—Languages Oboe and harp with string orchestra caccia" OBO ships [M1140-M1141] Oboe d'amore (May Subd Geog) USE Ore-bulk-oil ships — Scores and parts BT Woodwind instruments Oboda (Extinct city) [M1140] RT Oboe USE Avedat (Extinct city) Oboe and harpsichord music (May Subd Geog) Oboe d'amore and continuo music Obodrites (May Subd Geog) [M245-M247] UF Continuo and oboe d'amore music [DD78.O24] UF Harpsichord and oboe music Oboe d'amore and guitar music UF Abodriten Oboe and harpsichord with string orchestra [M296-M297] Abodrites [M1140-M1141] UF Guitar and oboe d'amore music Bodryci Oboe and horn music Oboe d'amore and harp music (May Subd Geog) Obodryci USE Horn and oboe music [M296-M297] Obodrzyce Oboe and keyboard instrument music UF Harp and oboe d'amore music Obotryci [M245-M246] Oboe d'amore and harpsichord music BT Ethnology—Germany UF Keyboard instrument and oboe music [M270.O26 (Collections)] Slavs, Western Oboe and marimba music (May Subd Geog) [M271.O26 (Separate works)] Obodryci [M298] UF Harpsichord and oboe d'amore music USE Obodrites UF Marimba and oboe music Oboe d'amore and piano music Obodrzyce Oboe and organ music [M270.O26 (Collections)] USE Obodrites [M182-M186] [M271.O26 (Separate works)] Oboe (May Subd Geog) UF Organ and oboe music UF Piano and oboe d'amore music [ML940-ML943 (History)] Oboe and percussion music Oboe d'amore and piano music, Arranged [MT360-MT378 (Instruction)] [M298] [M270.O26 (Collections)] BT Woodwind instruments UF Percussion and oboe music [M271.O26 (Separate works)] RT English horn Oboe and percussion with string orchestra Oboe d'amore music Oboe d'amore [M1140-M1141] [M65-M69] NT Bālabān Here are entered compositions not in a specific Duduk (Oboe)

O-7 Oboe d'amore music (Continued) Oboes (4) with string orchestra Obscenity (Law) (May Subd Geog) form or of a specific type for solo oboe d'amore, and [M1122-M1123] UF Erotic art—Law and legislation collections of compositions in several forms or types Oboi d'amore (2) with string orchestra BT Crimes without victims for solo oboe d'amore. [M1134-M1135] Criminal law SA headings for forms and types of music that Oboists Erotic literature include "oboe d'amore" or "oboi d'amore" USE Oboe players Erotica and headings with medium of performance Obolenskiĭ family Law and literature that include "oboe d'amore" or "oboi USE Obolensky family Press law d'amore" Obolensky family (Not Subd Geog) Publicity (Law) Oboe d'amore with orchestra (May Subd Geog) UF Obolenskiĭ family RT Pornography—Law and legislation [M1034.O26 (Scores)] Obolo (African people) (May Subd Geog) NT Postal service—Law and legislation [M1034.5.O26 (Cadenzas)] [DT515.45.O] Trials (Obscenity) [M1035.O26 (Solo(s) with piano)] UF Andone (African people) Obsci Oboe d'amore with string orchestra (May Subd Geog) Andoni (African people) USE Oscans [M1134.O26 (Scores)] Andonni (African people) OBSCIS (Information retrieval system) [M1134.5.O26 (Cadenzas)] Doni (African people) [Z699.5.C6] [M1135.O26 (Solo with piano)] Dony (African people) UF Offender-Based State Corrections Information — Scores Ebi-Obolo (African people) System [M1134.O26] BT Ethnology—Nigeria BT Information storage and retrieval Oboe duets Obolo language (May Subd Geog) systems—Corrections USE Oboe music (Oboes (2)) [PL8598.O27] Obscure buttercup Oboe ensembles UF Andone language USE Ranunculus triternatus [M955-M959] Andoni language Obsequies Here are entered compositions for ten or more solo oboes and collections of compositions for a varying Andonni language USE Funeral rites and ceremonies number of solo oboes. BT Benue-Congo languages Obsequious flattery Oboe music (May Subd Geog) Nigeria—Languages USE Toadyism [M65-M69] Obon Observability (Control theory) Here are entered compositions not in a specific USE Ullambana USE Observers (Control theory) form or of a specific type for solo oboe, and Obonai Kaidō (Japan) Observation, Aerial (Military science) collections of compositions in several forms or types BT Roads—Japan USE Aerial observation (Military science) for solo oboe. Obonya language Observation, Nature RT Recorded accompaniments (Oboe) USE Denya language USE Nature observation SA headings for forms and types of music that Obotryci Observation, Nursing include "oboe" or "oboes" and headings with USE Obodrites USE Nursing assessment medium of performance that include "oboe" Obra River (Poland) Observation (Educational method) or "oboes" BT Rivers—Poland [LB1027.28 (Teaching)] Oboe music (Oboes (2)) (May Subd Geog) Obradoiro (Catedral de Santiago de Compostela) [LB1731.6 (Training of teachers)] [M288-M289] UF West Facade (Catedral de Santiago de UF Classroom observation UF Oboe duets Compostela) BT Teachers—Training of Oboe music (Oboes (3)) BT Catedral de Santiago de Compostela NT Interaction analysis in education USE Woodwind trios (Oboes (3)) Facades—Spain Observation (Psychology) Oboe music (Oboes (4)) Obradoiro Plaza (Santiago de Compostela, Spain) [BF76.6.O27 (Psychological research)] USE Woodwind quartets (Oboes (4)) USE Plaza del Obradoiro (Santiago de Compostela, [BF323.O2 (Apperception)] Oboe players (May Subd Geog) Spain) BT Knowledge, Theory of UF Oboists Obrenović, House of Psychology BT Woodwind instrument players USE Obrenović dynasty NT Critical incident technique NT Duduk (Oboe) players Obrenović dynasty (Not Subd Geog) Introspection Dulzaina players [DR1958.O26] Participant observation Nāgasvaram players UF Obrenović, House of Personal equation Shehnai players Obrenovich dynasty Observation (Scientific method) (May Subd Geog) Oboe reeds (May Subd Geog) BT Serbia—Kings and rulers BT Science—Methodology UF Oboe—Reeds [Former heading] Obrenovich dynasty SA subdivision Observations under scientific BT Woodwind reeds USE Obrenović dynasty headings for works consisting of numerical Oboe with band Obretenov family (Not Subd Geog) data obtained by the observation of natural [M1205-M1206] Obriachi family phenomena or for discussions on the — Solo with piano USE Embriachi family processing and use of these data, e.g. [M1206] O'Brian family Astronomy--Observations BT Oboe and piano music, Arranged USE O'Brien family Observation Point (Wash.) Oboe with chamber orchestra O'Brien, Fort (Me.) USE Observation Rock (Wash.) [M1022-M1023] USE Fort O'Brien (Me.) Observation Post Alpha (Geisa, Germany) — Solo with piano O'Brien, Kali (Fictitious character) (Not Subd Geog) USE Point Alpha (Geisa, Germany) [M1023] UF Kali O'Brien (Fictitious character) Observation Rock (Wash.) BT Oboe and piano music, Arranged O'Brien family (Not Subd Geog) UF Observation Point (Wash.) Oboe with instrumental ensemble UF Breen family BT Mountains—Washington (State) Oboe with orchestra Ó Briain family Cascade Range [M1022-M1023] O'Brian family Observation services in hospitals — Solo with piano O'Brion family USE Hospitals—Observation units [M1023] O'Bryan family Observation towers BT Oboe and piano music, Arranged O'Bryant family USE Watchtowers Oboe with orchestra, Arranged O'Bryen family Observation units in hospitals [M1022-M1023] O'Bryon family USE Hospitals—Observation units Oboe with string ensemble RT Bryant family Observation wheels (May Subd Geog) [M960-M962] Obrigheim Nuclear Power Plant (Germany) BT Visitors' centers Oboe with string orchestra BT Nuclear power plants—Germany Wheels [M1122-M1123] O'Brion family RT Ferris wheels — Solo with piano USE O'Brien family — England [M1123] O'Bryan family NT London Eye (London, England) BT Oboe and piano music, Arranged USE O'Brien family Observations, Astronomical Oboe with string orchestra, Arranged O'Bryant family USE Astronomy—Observations [M1122-M1123] USE O'Brien family Observations, Geodetic — Scores and parts O'Bryen family USE Geodesy—Observations [M1122] USE O'Brien family Observations, Geophysical Oboe with wind ensemble O'Bryon family USE Geophysics—Observations Oboes (2), trumpet with string orchestra USE O'Brien family Observations, Meteorological [M1140-M1141] Obscene gestures (May Subd Geog) USE Meteorology—Observations Oboes (2) with orchestra BT Gesture Observations, Missing (Statistics) [M1022-M1023] NT Middle-finger gesture USE Missing observations (Statistics) Oboes (2) with string orchestra Obscene words Observations, Oceanographic [M1122-M1123] USE Words, Obscene USE Oceanography—Observations Oboes (3) with string orchestra Obscenities (Words) Observatories (May Subd Geog) [M1122-M1123] USE Words, Obscene BT Buildings Research

O-8 NT Astronomical observatories Obsidian dating Pregnancy—Hormonal aspects Geophysical observatories USE Hydration rind dating BT Endocrine gynecology Observatory domes Obsidian hydration dating Endocrinology Oceanographic research stations USE Hydration rind dating Human reproduction—Endocrine aspects Scientific satellites Obsidian implements (May Subd Geog) Obstetrics Observatories, Cultural BT Stone implements NT Labor (Obstetrics)—Endocrine aspects USE Cultural observatories Obsidian mines and mining (May Subd Geog) Placental hormones Observatories, Hydrometeorological BT Mines and mineral resources Obstetrical equipment industry (May Subd Geog) USE Hydrometeorological stations Obsidianite [HD9995.O27-HD9995.O274] Observatories, Meteorological USE Tektite BT Medical instruments and apparatus industry USE Meteorological stations Obsidional coins (May Subd Geog) Obstetrical errors (May Subd Geog) Observatory domes (May Subd Geog) [CJ1539] [RG103.8] [QB84] UF Siege coins UF Errors, Obstetrical UF Domes, Observatory BT Coins Obstetrics errors BT Observatories Obskai︠a︡ Guba (Russia) BT Medical errors Observatory Park (Denver, Colo.) USE Ob, Gulf of (Russia) Obstetrics This heading is not valid for use as a geographic Obskaya Bay (Russia) Obstetrical extraction (May Subd Geog) subdivision. USE Ob, Gulf of (Russia) [RG741] BT Parks—Colorado Obskaya Guba (Russia) UF Extraction, Obstetrical Observed confidence levels (Statistics) USE Ob, Gulf of (Russia) Vacuum extraction, Obstetrical [QA277.5] Obsolescence, Product BT Delivery (Obstetrics) UF Confidence levels, Observed (Statistics) USE Product obsolescence Labor (Obstetrics)—Complications BT Mathematical statistics Obsolescence (Accounting) Obstetrical forceps (May Subd Geog) Observers (Control theory) USE Depreciation [RG739] [QA402.3] Obsolescence of books, periodicals, etc. UF Forceps, Obstetric [Former heading] UF Observability (Control theory) (May Subd Geog) Obstetric forceps State estimator (Control theory) UF Obsolete books, periodicals, etc. BT Obstetrics—Apparatus and instruments State observer (Control theory) Obsolete information in books, periodicals, etc. Obstetrical nursing BT Control theory Out-of-date books, periodicals, etc. USE Maternity nursing Observers' manuals BT Books Obstetrical paralysis (May Subd Geog) USE subdivision Observers' manuals under Collection development (Libraries) UF Obstetric palsy scientific headings for instruction books on Periodicals Obstetric paralysis making observations of natural phenomena Obsolescence of languages BT Paralysis Observing nature USE Language obsolescence Obstetrical pharmacology (May Subd Geog) USE Nature observation Obsolete books, periodicals, etc. [RG528] Obsession, Sexual USE Obsolescence of books, periodicals, etc. BT Obstetrics USE Sex addiction Obsolete information in books, periodicals, etc. Pharmacology Obsession (Psychology) USE Obsolescence of books, periodicals, etc. NT Abortifacients USE Obsessive-compulsive disorder Obsolete securities Drug abuse in pregnancy Obsessive-compulsive disorder (May Subd Geog) USE Securities, Obsolete Human embryo—Effect of drugs on [RC533] Obsolete words Perinatal pharmacology UF Compulsive disorder USE subdivision Obsolete words under individual Obstetrical practice Fixed ideas languages, e.g. --Obsolete USE Obstetrics—Practice Obsession (Psychology) words Obstetrical research Obsessive-compulsive neuroses [Former Obstacle courses (Horse sports) USE Obstetrics—Research heading] USE Courses (Horse sports) Obstetrical roentgenology Obsessive-compulsive neurosis [Former Obstacle racing (May Subd Geog) USE Radiography in obstetrics heading] BT Running races Obstetrical toad OCD (Disease) NT Hurdling (Track and field) USE Alytes obstetricans BT Neuroses Obstacles (Military science) Obstetrical ultrasonic imaging RT Compulsive behavior [UG375] USE Ultrasonics in obstetrics NT Compulsive hair pulling UF Barriers (Military science) Obstetrical ultrasonics Compulsive skin picking Obstruction (Military science) USE Ultrasonics in obstetrics Compulsive washing BT Military art and science Obstetrical ultrasonography Religious addiction Military field engineering USE Ultrasonics in obstetrics Obsessive-compulsive disorder in adolescence NT Demolition, Military Obstetrical ultrasound (May Subd Geog) Intrenchments USE Ultrasonics in obstetrics UF Obsessive-compulsive neurosis in adolescence Roadblocks (Military science) Obstetricans vulgaris [Former heading] Wire obstacles USE Alytes obstetricans BT Neuroses in adolescence Obstetric anesthesia Obstetricians (May Subd Geog) Obsessive-compulsive disorder in children USE Anesthesia in obstetrics UF Birth attendants (May Subd Geog) Obstetric emergencies BT Physicians [RJ506.O25] USE Obstetrical emergencies — Attitudes UF Obsessive-compulsive neurosis in children Obstetric endocrinology — Legal status, laws, etc. (May Subd Geog) [Former heading] USE Obstetrical endocrinology — Malpractice (May Subd Geog) BT Neuroses in children Obstetric forceps Here are entered works on legal actions Obsessive-compulsive disorder in literature USE Obstetrical forceps resulting from negligence by obstetricians during (Not Subd Geog) childbirth. Works on legal actions resulting from Obstetric labor failures in human sterilization, abortion or Obsessive-compulsive neuroses USE Labor (Obstetrics) pregnancy testing, or failures to test for or USE Obsessive-compulsive disorder Obstetric nursing diagnose potential or actual fetal abnormalities are Obsessive-compulsive neurosis USE Maternity nursing entered under Wrongful life. USE Obsessive-compulsive disorder Obstetric palsy UF Tort liability of obstetricians Obsessive-compulsive neurosis in adolescence USE Obstetrical paralysis BT Malpractice USE Obsessive-compulsive disorder in adolescence Obstetric paralysis Obstetrics (May Subd Geog) Obsessive-compulsive neurosis in children USE Obstetrical paralysis [RG] USE Obsessive-compulsive disorder in children Obstetrical diagnosis UF Maternal-fetal medicine Obshchestvennogo priznanii︠a︡, Znak USE Obstetrics—Diagnosis BT Medicine USE Znak obshchestvennogo priznanii︠a︡ Obstetrical emergencies (May Subd Geog) NT Anesthesia in obstetrics Obshchestvo khudozhnikov "Bubnovyĭ valet" (Group of [RG571-RG591] Childbirth artists) UF Emergencies, Obstetrical Communication in obstetrics USE Bubnovyĭ valet (Group of artists) Emergency obstetrics Delivery (Obstetrics) Obsidian (May Subd Geog) Obstetric emergencies Delivery date (Obstetrics) [QE462.O28] BT Medical emergencies Forensic obstetrics UF agate Obstetrics Homeopathic obstetrics Hyalopsite NT Labor (Obstetrics)—Complications Hypnotism in obstetrics BT Volcanic ash, tuff, etc. Pregnancy—Complications Labor (Obstetrics) Obsidian Butterfly (Aztec deity) Obstetrical endocrinology (May Subd Geog) Maternal health services USE Itzpapalotl (Aztec deity) [RG558.5] Maternity nursing Obsidian Cliff (Wyo.) UF Endocrine obstetrics Obstetrical emergencies UF Effervescent Spring (Wyo.) Hormonal aspects of pregnancy Obstetrical endocrinology BT Cliffs—Wyoming Obstetric endocrinology Obstetrical errors Pregnancy—Endocrine aspects

O-9 Obstetrics (Continued) Obstetrics, Veterinary OCaml (Computer program language) Obstetrical pharmacology USE Veterinary obstetrics UF Objective Caml (Computer program language) Parity (Obstetrics) Obstetrics departments in hospitals Objective Categorical Abstract Machine Perinatology USE Hospitals—Maternity services Language (Computer program language) Puerperium Obstetrics errors BT Object-oriented programming languages Radiography in obstetrics USE Obstetrical errors Ocampo family (Not Subd Geog) Radioisotopes in obstetrics Obstetrics hospitals Ocaña, Battle of, Ocaña, Spain, 1809 Ultrasonics in obstetrics USE Women's hospitals BT Peninsular War, 1807- Veterinary obstetrics Obstetrics services in hospitals 1814—Campaigns—Spain — Apparatus and instruments USE Hospitals—Maternity services O'Cannan family [RG545] Obstinacy USE Cannon family BT Medical instruments and apparatus UF Stubbornness Ocarina (May Subd Geog) NT Obstetrical forceps RT Toughness (Personality trait) [ML990.O3 (History)] — Atlases NT Hardness of heart [MT526 (Instruction)] [RG520] Obstretricans BT Flute — Case studies USE Midwife toads — Methods [RG529] Obstructing justice [MT526] UF Obstetrics—Cases, clinical reports, USE Obstruction of justice — — Self-instruction statistics [Former heading] Obstruction (Military science) [MT526] — Cases, clinical reports, statistics USE Obstacles (Military science) UF Ocarina—Self-instruction USE Obstetrics—Case studies Obstruction of justice (May Subd Geog) — Self-instruction Obstetrics—Statistics UF Obstructing justice USE Ocarina—Methods—Self-instruction — Diagnosis (May Subd Geog) BT Justice, Administration of Ocarina and organ music [RG527-RG527.5] NT Evidence tampering UF Organ and ocarina music UF Obstetrical diagnosis Obstruction theory Ocarina and piano music BT Diagnosis [QA612.79] [M270.O3 (Collections)] NT Pregnancy—Signs and diagnosis BT Algebraic topology [M271.O3 (Separate works)] Prenatal diagnosis Obstructions, Alimentary UF Piano and ocarina music Radiography in obstetrics USE Alimentary canal—Obstructions Ocarina music — Formulae, receipts, prescriptions Obstructions, Arterial [M110.O3] [RG528] USE Arterial occlusions Here are entered compositions not in a specific — Immunological aspects Obstructions, Intestinal form or of a specific type for solo ocarina, and collections of compositions in several forms or types — Jurisprudence USE Intestines—Obstructions for solo ocarina. USE Forensic obstetrics Obstructions, Respiratory SA headings for forms and types of music that — Law and legislation (May Subd Geog) USE Respiratory organs—Obstructions include "ocarina" or "ocarinas" and headings BT Medical laws and legislation Obstructions, Ureteral with medium of performance that include — Practice (May Subd Geog) USE Ureters—Obstructions "ocarina" or "ocarinas" UF Obstetrical practice Obstructions, Urinary Ocarina with plectral ensemble — Psychosomatic aspects (May Subd Geog) USE Urinary organs—Obstructions USE Ocarina with plucked instrument ensemble [RG103.5] Obstructions of lighting Ocarina with plucked instrument ensemble BT Medicine, Psychosomatic USE Lighting—Obstructions UF Ocarina with plectral ensemble [Former — Research (May Subd Geog) Obstructions of the bile ducts heading] [RG155] USE Bile ducts—Obstructions O'Carroll-Kelly, Ross (Fictitious character) UF Obstetrical research [Former heading] Obstructions of the bladder (Not Subd Geog) — — United States USE Bladder—Obstructions UF Kelly, Ross O'Carroll- (Fictitious character) — Social aspects (May Subd Geog) Obstructions of the mediastinum blood vessels Ross O'Carroll-Kelly (Fictitious character) UF Society and obstetrics USE Mediastinum—Blood-vessels—Obstructions Ocatona Creek (Miss.) — Statistics Obstructive jaundice USE Okatoma Creek (Miss.) [RG530-RG530.3] USE Jaundice, Obstructive Occahonnock Creek (Va.) UF Obstetrics—Cases, clinical reports, Obstructive lung diseases USE Occohannock Creek (Va.) statistics USE Lungs—Diseases, Obstructive occam (Computer program language) — Study and teaching (May Subd Geog) Obturators, Palatal [QA76.73.O] [RG141-RG149] USE Artificial palate BT Programming languages (Electronic Here are entered works on professional Obuchowicz family (Not Subd Geog) computers) education in obstetrics. Works on public education Obugezi (The Ganda word) in childbirth, including classes for expectant occam2 (Computer program language) parents, are entered under Childbirth--Study and BT Ganda language—Etymology [QA76.73.O] teaching. Obviousness (Patent law) (May Subd Geog) BT Programming languages (Electronic — Surgery (May Subd Geog) UF Non-obviousness (Patent law) computers) [RG725-RG791] BT Patent laws and legislation Occaneches Indians Here are entered works on obstetrical O'Byrne family (Not Subd Geog) USE Occaneechi Indians operations. Works on non-obstetrical operations OC (Organizational commitment) Occaneechi Indians (May Subd Geog) performed on pregnant women are entered under USE Organizational commitment Pregnant women--Surgery. [E99.O22] O'Cahan family UF Obstetrics, Operative UF Acconeechy Indians USE Cain family Aconichi Indians Operative obstetrics Ocaina Indians (May Subd Geog) NT Abortion Botshenins Indians UF Añuja Indians Occaneches Indians Abortion, Therapeutic Ducaiya Indians Amniocentesis Occanichi Indians Okaina Indians Occanuchee Indians Cesarean section BT Indians of South America—Colombia Craniotomy Occoneechee Indians [Former heading] Indians of South America—Peru Ocheneechee Indians Episiotomy Ocaina language (May Subd Geog) Fetus—Surgery Okenechee Indians [PM6682] Patshenins Indians Labor, Induced (Obstetrics) UF Añuja language Symphyseotomy BT Indians of North America—North Carolina Ducaiya language Indians of North America—Virginia — — Complications (May Subd Geog) Okaina language UF Obstetrics—Surgery—Complications Siouan Indians BT Colombia—Languages Occaneechi Site (N.C.) and sequelae [Former heading] Peru—Languages — — Complications and sequelae UF Fredricks Site (N.C.) Witotoan languages BT North Carolina—Antiquities USE Obstetrics—Surgery—Complications O'Cain's Island (Antarctica) Obstetrics, Antiseptics in Occanichi Indians USE Nelson Island (Antarctica) USE Occaneechi Indians USE Antiseptics in obstetrics OCAIRS (Occupational therapy) Obstetrics, Eclectic Occanuchee Indians USE Occupational Case Analysis Interview and USE Occaneechi Indians [RV365] Rating Scale UF Eclectic obstetrics Occasio (Roman deity) (Not Subd Geog) Ocala National Forest (Fla.) UF Tempus (Roman deity) BT Medicine, Eclectic BT Forest reserves—Florida Obstetrics, Forensic BT Gods, Roman National parks and reserves—Florida RT Kairos (Greek deity) USE Forensic obstetrics O'Callaghan family Obstetrics, Homeopathic Occasional criminals (May Subd Geog) USE Callahan family BT Criminals USE Homeopathic obstetrics O'Callanane family Obstetrics, Operative Occasional poetry USE Callahan family USE Occasional verse USE Obstetrics—Surgery O'Callinan family USE Callahan family

O-10 Occasional sermons (May Subd Geog) Occasional verse, (May Subd Geog) Occitan folk drama [BV4254.2] UF Latin occasional verse USE Folk drama, Occitan Here are entered works containing sermons BT Latin poetry Occitan folk songs preached on special days or for special occasions, Occasional verse, Latin (Medieval and modern) USE Folk songs, Occitan e.g. Christmas, Easter, dedications, anniversaries, etc. Single sermons, or works containing sermons of (May Subd Geog) Occitan imprints (May Subd Geog) one kind only, are entered under the specific , UF Latin occasional verse, Medieval and modern UF Langue d'oc imprints [Former heading] e.g. Confirmation sermons. BT Latin poetry, Medieval and modern Occitan Jewish religious poetry UF Sermons, Occasional Occasional verse, Polish (May Subd Geog) USE Jewish religious poetry, Occitan BT Occasional services UF Polish occasional verse Occitan language (May Subd Geog) Sermons BT Polish poetry Here are entered works about the speech or NT Assize sermons Occasional verse, Swedish (May Subd Geog) of the Midi (the South) of France after 1500. Works about the language of that region before 1500 Baptismal sermons UF Swedish occasional verse are entered under the heading Provençal language. Canonization sermons BT Swedish poetry UF Langue d'oc [Former heading] Church dedication sermons Occasional verse, Thai (May Subd Geog) Languedoc language Communion sermons UF Thai occasional verse Provençal language, Modern [Former heading] Confirmation sermons BT Thai poetry BT France—Languages Coronation sermons Occasionalism Evangelistic sermons BT Causation NT Béarnais Execution sermons RT Dualism Gascon dialect Farewell sermons BT Fate and fatalism — To 1500 Fast- sermons God USE Provençal language First communion sermons Matter — Names Funeral sermons Mind and body USE Names, Occitan Installation (Clergy)—Anniversary sermons Occhiolà Site (Italy) Occitan literature (May Subd Geog) Installation (Rabbis)—Anniversary sermons USE Terravecchia di Grammichele Site (Italy) [PC3381-PC3420.5] Memorial Day sermons Occident Here are entered collections of works written after 's Day sermons USE Western countries 1500 in the modern language of Southern France New Year sermons Occident and Orient called "occitan." Collections of works written in the Ordination—Anniversary sermons USE East and West medieval Provençal language before 1500 are entered under the heading Provençal literature. Ordination sermons Occidental (Artificial language) Red mass sermons USE Interlingue (Artificial language) UF Langue d'oc literature [Former heading] Wedding sermons Occidental art Provençal literature, Modern [Former heading] Occasional sermons, Jewish USE Art BT France—Literatures USE Jewish occasional sermons Occidental Avenue (Seattle, Wash.) NT Children's writings, Occitan Occasional services This heading is not valid for use as a geographic Occitan drama [BV199] subdivision. Occitan fiction UF Services, Occasional BT Streets—Washington (State) Occitan poetry BT Liturgies Occidental civilization Occitan prose literature Worship programs USE Civilization, Western Religious literature, Occitan NT Occasional sermons Occidental imprints Occitan manuscripts — Anglican Communion, [Catholic Church, etc.] USE Western imprints (Western countries) USE Manuscripts, Occitan Occasional speeches (May Subd Geog) Occidental Park (Seattle, Wash.) Occitan movement [PN4193.O4 (Oratory)] This heading is not valid for use as a geographic [DC607.9] subdivision. BT Speeches, addresses, etc. UF Occitanian movement NT Baccalaureate addresses UF Occidental Square (Seattle, Wash.) BT France, Southern—History—Autonomy and Confederate Memorial Day addresses Occidental Square Park (Seattle, Wash.) independence movements Fourth of July orations BT Parks—Washington (State) France, Southern—Politics and government Funeral orations Occidental Square (Seattle, Wash.) —France Independence Day (Mexico) orations USE Occidental Park (Seattle, Wash.) Regionalism—France Legislators—Farewell addresses Occidental Square Park (Seattle, Wash.) Occitan names Lincoln Day addresses USE Occidental Park (Seattle, Wash.) USE Names, Occitan Memorial Day addresses Occidentals in Oriental art Occitan pastoral drama Presidents—United States—Inaugural USE Westerners in Asian art USE Pastoral drama, Occitan addresses Occidentula (May Subd Geog) Occitan periodicals (May Subd Geog) Saint Patrick's Day addresses [QL508.L45] BT Periodicals Thanksgiving Day addresses BT Lentulidae Occitan philology (May Subd Geog) Washington's Birthday addresses Occipital bone UF Langue d'oc philology [Former heading] Occasional stool, Eames [QL821] Occitan poetry (May Subd Geog) USE Time-Life stool [QM105] [PC3385 (History)] Occasional verse (Not Subd Geog) BT Craniology UF Langue d'oc poetry [Former heading] UF Epideictic poetry Skull Provençal poetry, Modern [Former heading] Occasional poetry NT Atlanto-occipital joint BT Occitan literature BT Poetry Basioccipital bone NT Jewish religious poetry, Occitan Occasional verse, American (May Subd Geog) Occipital lobes Sonnets, Occitan UF American occasional verse [QP382.O22 (Physiology)] Occitan poets BT American poetry BT Cerebral cortex USE Poets, Occitan Occasional verse, Classical (May Subd Geog) NT Visual cortex Occitan prose literature (May Subd Geog) UF Classical occasional verse Occipitoatlantal joint [PC3387 (History)] BT Classical poetry USE Atlanto-occipital joint UF Langue d'oc prose literature [Former heading] Occasional verse, Danish (May Subd Geog) Occitan anonyms and pseudonyms BT Occitan literature UF Danish occasional verse USE Anonyms and pseudonyms, Occitan Occitan proverbs BT Danish poetry Occitan authors USE Proverbs, Occitan Occasional verse, Dutch (May Subd Geog) USE Authors, Occitan Occitan religious literature UF Dutch occasional verse Occitan USE Religious literature, Occitan BT Dutch poetry USE Ballads, Occitan Occitan short stories Occasional verse, English (May Subd Geog) Occitan children's plays USE Short stories, Occitan UF English occasional verse USE Children's plays, Occitan Occitan songs BT English poetry Occitan children's songs USE Songs, Occitan Occasional verse, Estonian (May Subd Geog) USE Children's songs, Occitan Occitan sonnets UF Estonian occasional verse Occitan children's writings USE Sonnets, Occitan BT Estonian poetry USE Children's writings, Occitan Occitania (France) Occasional verse, French (May Subd Geog) Occitan drama (May Subd Geog) USE France, Southern UF French occasional verse [PC3386 (History)] Occitanian movement BT French poetry UF Langue d'oc drama [Former heading] USE Occitan movement Occasional verse, German (May Subd Geog) Provençal drama, Modern [Former heading] Occitanie (France) UF German occasional verse BT Occitan literature USE France, Southern BT German poetry NT Children's plays, Occitan Occitaniens Occasional verse, Hungarian (May Subd Geog) Folk drama, Occitan USE Occitans UF Hungarian occasional verse Pastoral drama, Occitan Occitans (May Subd Geog) BT Hungarian poetry Occitan fiction (May Subd Geog) UF Méridionaux BT Occitan literature NT Short stories, Occitan

O-11 Occitans (Continued) Occult fiction, Argentine — — Christianity Occitaniens USE Paranormal fiction, Argentine UF Christianity and occult sciences BT Ethnology—France Occult fiction, Australian [Former heading] Occluded fronts (Meteorology) (May Subd Geog) USE Paranormal fiction, Australian Occultism, Islamic [QC880.4.F7] Occult fiction, Brazilian USE Islamic occultism UF Frontal occlusion (Meteorology) USE Paranormal fiction, Brazilian Occultism and criminal investigation (May Subd Geog) Occlusion (Meteorology) Occult fiction, Chinese UF Criminal investigation and occultism BT Fronts (Meteorology) USE Paranormal fiction, Chinese Occult sciences and criminal investigation Occlusal adjustment (May Subd Geog) Occult fiction, English [Former heading] UF Adjustment, Occlusal USE Paranormal fiction, English BT Criminal investigation Equilibration, Occlusal Occult fiction, German Occultism and music Grinding of occlusal tooth surfaces, Selective USE Paranormal fiction, German USE Music and occultism Occlusal equilibration Occult fiction, Russian-American Occultism and national socialism Selective grinding of occlusal tooth surfaces USE Paranormal fiction, Russian-American USE National socialism and occultism Teeth—Grinding of occlusal surfaces, Selective Occult fiction, South African (English) Occultism and science (May Subd Geog) BT Malocclusion—Treatment USE Paranormal fiction, South African (English) [BF1409.5] Occlusal bite plane splints Occult medicine UF Science and occultism USE Splints, Bite plane USE Medicine, Magic, mystic, and spagiric BT Science Occlusal equilibration Occult primary cancer Occultism and stock exchanges USE Occlusal adjustment USE Cancer of unknown primary origin USE Stock exchanges and occultism Occlusal sealants Occult sciences Occultism in art (Not Subd Geog) USE Pit and fissure sealants (Dentistry) USE Occultism Occultism in literature (Not Subd Geog) Occlusion (Dentistry) Occult sciences, Muslim Occultism in motion pictures (Not Subd Geog) UF Dental occlusion USE Islamic occultism BT Motion pictures Teeth—Occlusion Occult sciences and criminal investigation Occultism on television (Not Subd Geog) BT Dentistry USE Occultism and criminal investigation BT Television NT Dental articulators Occult Special Investigator Tess Corday (Fictitious Occultists (May Subd Geog) Jaw relation records character) BT Religious adherents Malocclusion USE Corday, Tess (Fictitious character) NT Astrologers Mandible—Hinge axis determination Occult stories Cunning folk Occlusion (Meteorology) USE Paranormal fiction Dowsers USE Occluded fronts (Meteorology) Occultations Fortune-tellers Occlusion of gases [QB175 (Calculation)] Palmists USE Gases—Occlusion BT Spherical astronomy Rosicrucians Occlusion of the vas deferens RT Eclipses Spiritualists USE Vas occlusion Transits Warlocks Occlusions, Arterial Occultism (May Subd Geog) Witches USE Arterial occlusions [BF1404-BF1999] — United States Occlusive bandages UF Art, Black (Magic) NT African American occultists USE Occlusive surgical dressings Arts, Black (Magic) Occultists, African American Occlusive dressings (Surgery) Black art (Magic) USE African American occultists USE Occlusive surgical dressings Black arts (Magic) Occupancy (International law) Occlusive surgical dressings (May Subd Geog) Occult, The BT International law [RD113.4.O22] Occult sciences [Former heading] Occupancy (Law) (May Subd Geog) UF Bandages, Occlusive Occultism—Controversial literature [Former BT Acquisition of property Occlusive bandages heading] NT Squatters Occlusive dressings (Surgery) BT Religions Occupancy (Roman law) Surgical dressings, Occlusive Supernatural BT Roman law BT Surgical dressings RT New Age movement Occupancy of buildings, Joint NT Hydrocolloid surgical dressings Parapsychology USE Joint occupancy of buildings Occohannock Creek (Va.) NT Alchemy Occupant restraint systems in automobiles UF Ac-co-hon-noc River (Va.) Ariosophy USE Automobiles—Occupant restraint systems Occahonnock Creek (Va.) Ascended masters Occupants, Automobile BT Rivers—Virginia Astrology USE Automobile occupants Occoneechee Indians Bodies of man (Occultism) Occupants, Bus USE Occaneechi Indians Crystal skulls USE Bus occupants Occoquan Bay (Va.) Divination Occupants, Motor vehicle BT Bays—Virginia Fortune-telling USE Motor vehicle occupants Occoquan Bay National Wildlife Refuge (Va.) Fourth Way (Occultism) Occupants, Truck BT National parks and reserves—Virginia Haunted places USE Truck occupants Wildlife refuges—Virginia Hermetism Occupation, Choice of Occoquan Creek (Va.) Islamic occultism USE Vocational guidance USE Occoquan River (Va.) Kuṇḍalinī Occupation, Free choice of Occoquan Reservoir (Va.) Light body (Occultism) USE Free choice of employment BT Reservoirs—Virginia Magic Occupation, Military Occoquan River, Little Branch (Va.) Music and occultism USE Military occupation USE Bull Run (Loudoun County-Fairfax County and National socialism and occultism Occupation and personality Prince William County, Va.) Numerology USE Personality and occupation Occoquan River (Va.) Oracles Occupation currency (May Subd Geog) UF Occoquan Creek (Va.) Prophecies (Occultism) [HG353.5] Occoquon Creek (Va.) UF Currency, Occupation BT Rivers—Virginia Seven rays (Occultism) BT Emergency currency Occoquan River Watershed (Va.) Sigils RT Military currency BT Watersheds—Virginia Spiritualism BT Military occupation Occoquon Creek (Va.) Stock exchanges and occultism Money USE Occoquan River (Va.) Vril Occupation currency, Japanese (May Subd Geog) Occult, The Witchcraft Here are entered works on special currency used USE Occultism — Controversial literature in Japanese- areas. Occult crime (May Subd Geog) USE Occultism UF Japanese occupation currency BT Crime — Early works to 1900 Occupation damages, Military RT Ritual abuse — Fiction USE Military occupation damages Occult crime investigation (May Subd Geog) USE Paranormal fiction Occupation Day (P.R.) [HV8079.O25] — Investigation (May Subd Geog) USE Constitution Day (P.R.) Here are entered works on the investigation of BT Investigations Occupation diseases occult crimes. — Juvenile fiction USE Occupational diseases BT Criminal investigation USE Paranormal fiction Occupation issues (Philately) Occult fecal blood tests — Religious aspects USE Occupation stamps USE Fecal occult blood tests — — Baptists, [Catholic Church, etc.] Occupation of factories Occult fiction — — Buddhism, [Christianity, etc.] USE Sit-down strikes USE Paranormal fiction — — Catholic Church Occupation postage stamps Occult fiction, American USE Occupation stamps USE Paranormal fiction, American

O-12 Occupation stamps (May Subd Geog) Occupational health services (May Subd Geog) Occupational specialties (United States Armed Forces) Here are entered works on postage stamps issued [RC968-RC969 (Industrial medicine)] USE United States—Armed Forces—Occupational by one state while occupying another state or portion Here are entered works on health services for specialties of another state by force of arms. employees, usually provided at the place of work. Occupational status (Occupational prestige) UF Occupation issues (Philately) UF Employee health services USE Occupational prestige Occupation postage stamps [Former heading] BT Medical care Occupational BT Postage stamps Medicine, Industrial USE Job stress Occupation tax SA subdivision Employees--Medical care under Occupational success, Prediction of USE Business tax types of industries, e.g. Construction USE Prediction of occupational success Occupation therapy industry--Employees--Medical care; and Occupational surveys (May Subd Geog) USE Occupational therapy subdivision Medical care under occupational BT Social surveys Occupational accidents groups Occupational therapists (May Subd Geog) USE Industrial accidents NT Employee health promotion BT Allied health personnel Occupational aptitude tests (May Subd Geog) Occupational hierarchy NT Occupational therapists with disabilities [HF5381.7] USE Occupational prestige Occupational therapy assistants UF Vocational aptitude tests Occupational injuries — Malpractice (May Subd Geog) BT Ability—Testing USE Industrial accidents UF Tort liability of occupational therapists RT Employment tests Occupational interests inventories BT Malpractice Vocational qualifications USE Occupational values inventory Occupational therapists with disabilities NT Theological school inventory Occupational literacy (May Subd Geog) Occupational aspirations USE Workplace literacy UF Handicapped occupational therapists [Former USE Vocational interests Occupational medicine heading] Occupational Case Analysis Interview and Rating Scale USE Medicine, Industrial BT Medical personnel with disabilities (May Subd Geog) Occupational mobility (May Subd Geog) Occupational therapists UF OCAIRS (Occupational therapy) [HD5717-HD5717.5] Occupational therapy (May Subd Geog) BT Interviewing in occupational UF Job mobility [RC487 (Psychotherapy)] therapy—Technique Mobility, Occupational [RM735-RM735.7 (Rehabilitation)] Occupational choice BT Social mobility UF Activity programs, Therapeutic effect of USE Vocational guidance NT Career changes Occupation therapy Occupational crimes Teacher mobility Work, Therapeutic effect of USE Employee crimes Occupational mortality (May Subd Geog) BT Medical rehabilitation White collar crimes [HB1323.P8] Physical therapy Occupational dermatitis (May Subd Geog) BT Mortality Psychotherapy [RL241] SA subdivision Mortality under individual Therapeutics, Physiological UF Industrial dermatitis occupational groups NT Art therapy BT Occupational diseases Occupational neuroses (May Subd Geog) Handicraft Skin—Inflammation [RC552.O3] Interviewing in occupational therapy Occupational descriptions BT Neuroses Neurodevelopmental treatment USE Job descriptions Occupational diseases Occupational therapy services Occupational disease diagnostic equipment industry NT Telegraphers' cramp Recreational therapy (May Subd Geog) Writers' cramp — Law and legislation (May Subd Geog) [HD9995.O34-HD9995.O344] Occupational physicians (May Subd Geog) BT Medical laws and legislation BT Diagnostic equipment industry UF Company doctors — Symbolic aspects (May Subd Geog) Occupational diseases (May Subd Geog) Company physicians UF Symbolic aspects of occupational therapy [RC964-RC965] Factory doctors BT Symbolism UF Diseases of occupations Factory physicians — Vocational guidance (May Subd Geog) Employees—Diseases Industrial doctors UF Occupational therapy as a profession Industrial diseases Industrial physicians [Former heading] Occupation diseases Physicians, Occupational Occupational therapy as a profession Occupations—Diseases BT Physicians USE Occupational therapy—Vocational guidance Work-related diseases Occupational poisoning Occupational therapy assistants (May Subd Geog) BT Diseases USE Industrial toxicology BT Allied health personnel RT Medicine, Industrial Occupational prestige (May Subd Geog) Occupational therapists SA subdivision Diseases under occupational UF Job status (Occupational prestige) Occupational therapy for children (May Subd Geog) groups, e.g. Printers--Diseases; and Occupational hierarchy [RJ53.O25] subdivision Employees--Diseases under Occupational status (Occupational prestige) UF Pediatric occupational therapy types of industries, e.g. Construction BT Prestige BT Children—Diseases—Treatment industry--Employees--Diseases Occupational psychiatry Occupational therapy for older people NT Decompression sickness USE Industrial psychiatry (May Subd Geog) Industrial toxicology Occupational psychologists [RC953.8.O22] Inert gas narcosis USE Industrial psychologists UF Geriatric occupational therapy Laboratory infections Occupational representation Occupational therapy for the aged [Former Lungs—Dust diseases USE Functional representation heading] Miners' phthisis Occupational retraining (May Subd Geog) BT Older people—Diseases—Treatment Nystagmus [HD5715-HD5716] Occupational therapy for teenagers (May Subd Geog) Occupational dermatitis Here are entered works on retraining persons with [RJ53.O25] obsolete vocational skills. Works on on-the-job Occupational neuroses UF Adolescent occupational therapy Phosphorus—Toxicology training of employees are entered under Employees-- Training of. Works on vocational instruction within the BT Teenagers—Diseases—Treatment Vibration syndrome standard educational system, usually at the Occupational therapy for the aged Weil's disease secondary level, are entered under Vocational USE Occupational therapy for older people education. Works on the efforts of educational — Diagnosis (May Subd Geog) Occupational therapy services (May Subd Geog) — — Equipment and supplies institutions and the community to teach individuals the values of a work-oriented society in preparation BT Medical care — Psychosomatic aspects (May Subd Geog) for meaningful employment are entered under Career Occupational therapy — Reporting (May Subd Geog) education. Works on the process of training Occupational titles individuals in a particular skill after termination of their Occupational exposure limits USE Job titles USE Threshold limit values (Industrial toxicology) formal education are entered under Occupational training. Occupational toxicology Occupational hazards, Prevention of UF Retraining, Occupational [Former heading] USE Industrial toxicology USE Industrial safety BT Occupational training Occupational training (May Subd Geog) Occupational health and safety — Law and legislation (May Subd Geog) [HD5715-HD5715.5] USE Industrial hygiene Occupational safety and health Here are entered works on the process of training Industrial safety individuals in a particular skill after termination of their USE Industrial hygiene Occupational health libraries (May Subd Geog) formal education. Works on retraining persons with Industrial safety [Z675.O22] obsolete vocational skills are entered under Occupational safety libraries Occupational retraining. Works on on-the-job training UF Industrial hygiene libraries USE Occupational health libraries of employees are entered under Employees--Training Industrial safety libraries of. Works on vocational instruction within the Occupational satisfaction Occupational safety libraries standard educational system, usually at the USE Job satisfaction BT Public health libraries secondary level are entered under Vocational Occupational social work education. Works on the efforts of educational Occupational health nursing USE Industrial welfare institutions and the community to teach individuals USE Industrial nursing the values of a work-oriented society in preparation Occupational health promotion for meaningful employment are entered under Career USE Employee health promotion

O-13 Occupational training (Continued) Labor classification [Former heading] — Color education. Position classification USE Ocean color UF Job training — — Law and legislation (May Subd Geog) — Ecology Manpower development and training BT Labor laws and legislation USE Marine ecology Manpower training programs — Diseases — Economic aspects Vocational training USE Occupational diseases USE Marine resources BT Education — Early works to 1900 Shipping Training — Health aspects — Fiction RT Education and training services industry USE Industrial hygiene USE Sea stories Practice firms — Licenses (May Subd Geog) — Folklore NT Employees—Training of [HD3629-HD3630] NT Flying Dutchman Job shadowing — Religious aspects Mermaids Non-formal education — — Baptists, [Catholic Church, etc.] Sea monsters Occupational retraining — Sociological aspects — Juvenile fiction Training needs Here are entered works on sociological theories USE Sea stories — Federal aid applied to occupations. — Juvenile poetry USE Federal aid to occupational training UF Sociology of occupations USE Sea poetry — Finance BT Sociology — Law and legislation NT Federal aid to occupational training — Czechoslovakia USE Law of the sea — Law and legislation (May Subd Geog) [HB2682.3] — Maps Occupational training, Military (May Subd Geog) UF Czechoslovakia—Occupations [Former UF Oceanographic maps UF Military occupational training heading] SA subdivision Maps under individual oceans BT Military education — France and seas Soldiers—Education, Non-military [HB2683-HB2684] — Mythology (May Subd Geog) SA individual military occupational specialties UF France—Occupations [Former heading] NT Mermaids under names of armies, navies, etc., e.g. — United States Sea monsters United States. Army--Photographers; United [HB2595] — Poetry States. Navy--Draftsmen UF United States—Occupations [Former USE Sea poetry — Contracting out (May Subd Geog) heading] — Quotations, maxims, etc. BT Contracting out Occupations, Dangerous NT Sea proverbs Occupational training centers USE Hazardous occupations — Radioecology USE Vocational training centers Occupations and busy work USE Marine radioecology Occupational training centers, Mobile (May Subd Geog) USE Creative activities and seat work — Religious aspects [HD5715-HD5715.5] Occupations and race — — Baptists, [Catholic Church, etc.] UF Mobile occupational training centers UF Race and occupations — — Buddhism, [Christianity, etc.] Occupational training for Jews (May Subd Geog) BT Race — Research BT Jews—Economic conditions Occupations as a theme in art USE Oceanography—Research Occupational training for minorities (May Subd Geog) USE Occupations in art — Songs and music UF Minorities—Training of Occupations in art (Not Subd Geog) Here are entered extended vocal and BT Minorities—Employment UF Occupations as a theme in art instrumental works about or representing the sea. Professions in art Folk songs and popular songs meant to be sung Occupational training for women (May Subd Geog) by sailors, or about sailing, ships, or the sea are [HD6059.5-HD6059.6] Occupations in literature (Not Subd Geog) entered under Sea songs. BT Women—Employment Occupations in television RT Sea songs Occupational training industry USE Occupations on television — Temperature USE Education and training services industry Occupations on television (Not Subd Geog) USE Ocean temperature Occupational values inventory [PN1992.8.O27] — Zoning UF Occupational interests inventories Here are entered works on the portrayal of occupations on television. Works on the occupational USE Ocean zoning BT Values—Testing opportunities in the field of television are entered Ocean acidification (May Subd Geog) Vocational interests—Testing under Television--Vocational guidance. UF Seawater acidification Occupations (May Subd Geog) UF Occupations in television [Former heading] BT Water acidification [GR890-GR915 (Folklore)] BT Television Ocean acoustic tomography [GT5750-GT6390 (Manners and customs)] Occupied Japan collectibles USE Ocean tomography [HB2581-HB2787 (Statistics)] USE Japan—History—Allied occupation, 1945- Ocean and civilization [HF5381-HF5382.5 (Vocational guidance)] 1952—Collectibles [CB465] [HT675-HT690 (Social classes)] Occupied territory UF Civilization and ocean UF Career patterns USE Military occupation BT Civilization Careers Occupy movement (May Subd Geog) Ocean animals Jobs Here are entered works on the protest movement USE Marine animals Trades against social and economic inequality that originated Ocean-atmosphere interaction (May Subd Geog) RT Handicraft with Occupy Wall Street in New York, N.Y., and spread from the United States to locations throughout [GC190-GC190.5] Vocational guidance the . UF Air-sea interaction Work BT Protest movements Air-sea interactions SA subdivision Vocational guidance under names — New York (State) Atmosphere-ocean interaction of individual corporate bodies and military — — New York Atmosphere-ocean interactions services, and under occupations, fields of UF Occupy Wall Street movement Atmospheric-oceanic interactions endeavor, and types of industries, e.g. Occupy Wall Street movement Interaction of atmosphere and ocean United States. Army--Vocational guidance; USE Occupy movement—New York (State)—New Interactions of atmosphere and ocean Construction industry--Vocational guidance; York Ocean-meteorological relations and subdivision Career in [field] under OCD (Disease) Oceanic-atmospheric interactions names of non-literary persons USE Obsessive-compulsive disorder Sea-air interaction NT Civil service positions Ocean (May Subd Geog) Sea-air interactions Clerical occupations Here are entered geographical descriptions of the BT Marine meteorology Hazardous occupations world's oceans, including popular accounts of their Oceanography Job descriptions various features and "mysteries." Works on the RT Teleconnections (Climatology) Job evaluation scientific study of the ocean and its phenomena are entered under Oceanography. NT Arctic oscillation Monasticism and religious breeze UF Oceans orders—Occupations Madden-Julian oscillation Sea, The Personality and occupation North Atlantic oscillation BT Bodies of water Professions Sea surface microlayer RT Oceanography Sports officiating Southern oscillation NT Antarctic Ocean Vocation Thermoclines (Oceanography) Arctic Ocean Vocational interests Ocean banks Atlantic Ocean Vocational qualifications USE Banks (Oceanography) Children and the sea — Certification (May Subd Geog) Ocean basses Indian Ocean SA subdivision Certification under specific USE Acropomatidae Pacific Ocean occupational groups and types of Ocean Beach (San Francisco, Calif.) Radioactive pollution of the sea employees for works on official This heading is not valid for use as a geographic confirmation that standards have been Radioactive waste disposal in the ocean subdivision. met, e.g. Teachers--Certification Rheic Ocean BT Beaches—California — Classification Women and the sea Ocean biology [HB2582] USE Marine biology UF Job classification

O-14 Ocean — Indian Ocean Ocean health USE Sea birds NT Agulhas Current USE Marine ecosystem health Ocean bonito — Japan, Sea of Ocean Highway USE Skipjack tuna NT Tsushima Current USE Ocean Hiway Ocean bottles (May Subd Geog) — Mexico, Gulf of Ocean Hiway [G532-G532.6] NT Loop Current Here are entered works on the named highway Here are entered general works on bottles — Pacific Ocean running along the Atlantic Coast from Maine to Florida. containing messages. Works on bottles containing a NT California Current record of the time and place at which they were set East Australian Current UF Ocean Highway adrift in the ocean for use in determining the BT Roads—Atlantic States circulation of surface waters in the ocean are entered El Niño Current under Drift bottles. La Niña Current Ocean in art UF Bottles, Messages in Oyashio Current USE Sea in art Messages in bottles Peru Current Ocean in bookplates (May Subd Geog) Seagoing bottles Ocean development BT Bookplates BT Bottles USE Marine resources development Ocean in literature NT Drift bottles Ocean disposal of wastes USE Sea in literature Ocean bottom (May Subd Geog) USE Waste disposal in the ocean Ocean in motion pictures [GC87-GC87.6] Ocean drilling platforms USE Sea in motion pictures UF Bottom of the ocean USE Drilling platforms Ocean in opera Floor of the ocean Ocean drilling ships USE Sea in opera Ocean floor USE Deep-sea drilling ships Ocean Island (Hawaii) Sea bed Ocean Drive (Miami Beach, Fla.) USE Kure Island (Hawaii) Sea floor This heading is not valid for use as a geographic Ocean Island (Kiribati) Seafloor subdivision. USE Banaba (Kiribati) Seabed BT Roads—Florida Ocean law Subsoil of the ocean floor Ocean dumping USE Law of the sea BT Submarine topography USE Waste disposal in the ocean Ocean liners (May Subd Geog) NT Abyssal zone Ocean energy resources [HE566.O25 (Vessels)] Marine geophysics UF Energy from the ocean [HE945 (Companies)] Marine sediments BT Marine resources [VM381 (Naval architecture)] — Law and legislation (May Subd Geog) Ocean engineering UF Liners [KZA1390-KZA1405] Power resources Oceanliners UF Ocean bottom (Maritime law) [Former NT Natural gas in submerged BT Passenger ships heading] Ocean thermal power plants — Decoration (May Subd Geog) BT Law of the sea Ocean wave power [VM382] — Temperature Petroleum in submerged lands BT Ship decoration USE Ocean bottom temperature Tidal power — Registers Ocean bottom (Maritime law) Ocean engineering (May Subd Geog) Ocean liners in art (Not Subd Geog) USE Ocean bottom—Law and legislation [TC1501-TC1800] Ocean mail stamps (May Subd Geog) Ocean bottom ecology (May Subd Geog) Here are entered works on the engineering BT Postage stamps aspects of equipment and techniques facilitating [QH541.5.O24] Ocean mealybug operations beneath the surface of the ocean in order USE Pseudococcus maritimus UF Seabed ecology to exploit its resources. General works on the BT Marine ecology application of engineering to ships and their Ocean-meteorological relations Ocean bottom temperature (May Subd Geog) machinery are entered under Marine engineering. USE Ocean-atmosphere interaction UF Ocean bottom—Temperature UF Deep-sea engineering Ocean mineral resources BT Temperature Oceaneering USE Marine mineral resources Ocean cables Submarine engineering Ocean mining (May Subd Geog) USE Cables, Submarine Underwater engineering [TN291.5] Ocean circulation (May Subd Geog) BT Engineering UF Deep-sea mining [GC228.5-GC228.6] Marine resources Marine mining UF Circulation, Ocean Oceanography Mining, Ocean BT Oceanography Oceanography—Equipment and supplies Mining of marine mineral resources NT Convection (Oceanography) NT Deep diving—Equipment and supplies Ocean floor mining Meridional overturning circulation Electricity in ocean engineering Seabed mining Ocean currents Marine geotechnique BT Mining engineering Oceanic mixing Ocean energy resources Ocean engineering Tides Ocean mining NT Manganese mines and mining, Submarine Upwelling (Oceanography) Offshore structures Offshore gas well drilling — Indian Ocean Ocean engineering industry (May Subd Geog) Offshore oil well drilling Ocean City (Imaginary place) (Not Subd Geog) [HD9999.O34-HD9999.O344] Shell deposits BT Imaginary places Ocean engineering steel — Environmental aspects (May Subd Geog) Ocean color (May Subd Geog) USE Marine steel [TD195.O25] [GC182] Ocean exploration — Law and legislation (May Subd Geog) UF Ocean—Color USE Underwater exploration BT Mining law BT Color in nature Ocean farming Ocean outfalls (May Subd Geog) Optical oceanography USE Mariculture [TD763] Ocean conveyor belt Ocean fertilization UF Marine outfalls USE Meridional overturning circulation USE Seawater—Fertilization Outfalls, Ocean Ocean County Courthouse (Toms River, N.J.) Ocean fishing BT Hydraulic structures BT Courthouses—New Jersey USE Saltwater fishing Waste disposal in the ocean Ocean currents (May Subd Geog) Ocean floor Ocean passages [GC229-GC299] USE Ocean bottom USE Offshore sailing UF Currents, Oceanic Ocean floor mining Ocean perch BT Ocean circulation USE Ocean mining USE Sebastes marinus Water currents Ocean floor spreading Ocean perch, Pacific RT Ocean surface topography USE Sea-floor spreading USE Pacific ocean perch NT Bottle-charts Ocean freight forwarders (May Subd Geog) Ocean Point (Alaska) Geostrophic currents UF Foreign freight forwarders BT Slopes (Physical geography)—Alaska Guinea Current Independent ocean freight forwarders Ocean pollution Gulf Stream International forwarding agents USE Marine pollution Kuroshio BT Contracts, Maritime Ocean Pond, Battle of, Olustee, Fla., 1864 Pacific Equatorial Countercurrent RT Customhouse brokers USE Olustee, Battle of, Olustee, Fla., 1864 Sea ice drift BT Freight forwarders Ocean pout (May Subd Geog) Tidal currents Ocean freight rates [QL638.Z6 (Zoology)] Turbidity currents USE Shipping—Rates UF Macrozoarces americanus — Atlantic Ocean Ocean freighters Pout, Ocean NT Benguela Current USE Cargo ships BT Macrozoarces Brazil Current Ocean Gods, House of the (Saint-Romain-en-Gal, Ocean quahog (May Subd Geog) Canary Current France) [QL430.7.A74 (Zoology)] Florida Current USE House of the Ocean Gods (Saint-Romain-en- UF Arctica islandica Gal, France) BT Arctica

O-15 Ocean Ranger (Drilling rig) Ocean trenches Oceanian fiction (English) BT Oil well drilling rigs USE Submarine trenches USE Pacific Island fiction (English) Ocean reptiles Ocean View Avenue (Monterey, Calif.) Oceanian literature USE Marine reptiles USE Cannery Row (Monterey, Calif.) USE Pacific Island literature Ocean resources Ocean voyages Oceanian literature (English) USE Marine resources USE Ocean travel USE Pacific Island literature (English) Ocean Ridge Inlet (Fla.) Ocean water Oceanian mythology USE Boynton Inlet (Fla.) USE Seawater USE Mythology, Oceanian Ocean ridges Ocean water masses Oceanian newspapers USE Mid-ocean ridges USE Water masses USE Pacific Island newspapers Ocean routes Ocean wave power (May Subd Geog) Oceanian periodicals USE Trade routes UF Power, Ocean wave USE Pacific Island periodicals Ocean sciences Wave power, Ocean Oceanians USE Marine sciences BT Ocean energy resources USE Pacific Islanders Ocean shrimp Water-power Oceanic-atmospheric interactions USE Pandalus borealis Ocean waves (May Subd Geog) USE Ocean-atmosphere interaction Pandalus jordani [GC205-GC226] Oceanic banks Ocean sounds UF Breakers USE Banks (Oceanography) UF Sea sounds Sea waves Oceanic basses BT Oceanography Surf USE Acropomatidae Sounds Swell Oceanic biology NT Waterfront sounds BT Oceanography USE Marine biology Ocean squid, Red Water waves Oceanic bonito USE Ommastrephes bartramii NT Internal waves USE Skipjack tuna Ocean sunfish (May Subd Geog) Rogue waves Oceanic disposal of radioactive wastes [QL638.M64 (Zoology)] Tsunamis USE Radioactive waste disposal in the ocean UF Mola mola Wave resistance (Hydrodynamics) Oceanic drilling ships Sunfish, Ocean — Atlantic Ocean USE Deep-sea drilling ships BT Mola (Genus) Ocean waves in art (Not Subd Geog) Oceanic field cricket (May Subd Geog) Ocean surface topography Ocean zoning (May Subd Geog) [QL508.G8 (Zoology)] UF Dynamic sea surface topography [GC1018.5] UF Black field cricket Sea surface topography UF Ocean—Zoning Field cricket, Oceanic Topography, Dynamic sea surface Zoning, Ocean Teleogryllus innotabilis Topography, Ocean surface BT Marine resources—Management Teleogryllus oceanicus Topography, Sea surface Oceanariums BT Teleogryllus BT Oceanography USE Public marine aquariums Oceanic hot springs RT Hydrographic surveying Oceaneering USE Hydrothermal vents Ocean currents USE Ocean engineering Oceanic languages Ocean temperature (May Subd Geog) Oceanfront gardening [PL6171-PL6175] [GC160-GC177] USE Seaside gardening Here are entered works dealing collectively with UF Ocean—Temperature Oceania the Polynesian, Melanesian and Micronesian languages. Sea temperature Here are entered comprehensive works on the Seawater—Temperature islands of the Pacific Ocean belonging to the island UF Eastern Austronesian languages groups of Melanesia, Micronesia, and Polynesia. BT Water temperature BT Austronesian languages Comprehensive works on all of the islands of the Oceania—Languages NT Deep-sea temperature Pacific Ocean as well as works on the islands of the Thermoclines (Oceanography) North Pacific are entered under Islands of the Pacific. RT Proto-Oceanic language — Atlantic Ocean UF Islands—South Pacific Ocean NT Melanesian languages Ocean terminals Oceanica [Former heading] Micronesian languages USE Marine terminals South Pacific Polynesian languages Ocean thermal power plants (May Subd Geog) South Pacific Ocean Region Oceanic mixing UF Ocean thermal power systems South Pacific Region [Former heading] [GC299] Sea thermal power plants South Sea Islands UF Mixing, Oceanic Solar sea power plants South Seas BT Ocean circulation BT Electric power-plants Southwest Pacific Region Oceanic pipelines Ocean energy resources BT Islands of the Pacific USE Underwater pipelines Renewable energy sources NT Kermadec Islands Oceanic plateaus (May Subd Geog) Solar power plants Melanesia [GC87.6.O25] Thermoclines (Oceanography) Micronesia UF Submarine plateaus — Law and legislation (May Subd Geog) Polynesia BT Plateaus BT Law of the sea — Civilization Submarine topography Ocean thermal power systems — — Spanish influences — New USE Ocean thermal power plants BT Spain—Civilization NT Campbell Plateau Ocean tomography (May Subd Geog) — Description and travel Challenger Plateau [QC242.5.O23] UF Oceania—Description and travel—1951- Northland Plateau UF Acoustic tomography, Ocean 1980 [Former heading] — North Atlantic Ocean Ocean acoustic tomography Oceania—Description and travel—1981- NT Blake Plateau Tomography, Ocean [Former heading] — South Pacific Ocean Tomography, Ocean acoustic — — 1951-1980 NT Campbell Plateau BT Underwater acoustics USE Oceania—Description and travel Northland Plateau Ocean towing — — 1981- — Tasman Sea USE Marine towing USE Oceania—Description and travel NT Challenger Plateau Ocean traffic — Languages Oceanica USE Shipping NT Australian languages USE Oceania Ocean transportation Melanesian languages Oceanids (Greek deities) (Not Subd Geog) USE Shipping Micronesian languages BT Goddesses, Greek Ocean trash Oceanic languages NT Styx (Greek deity) USE Marine debris Papuan languages Oceanliners Ocean travel Polynesian languages USE Ocean liners [G550] Tasmanian languages Oceanodroma (May Subd Geog) UF Cruises — Literatures [QL696.P64 (Zoology)] Ocean voyages USE Pacific Island literature BT Storm petrels Routes of travel Oceanian . . . NT Fork-tailed storm petrel Sea travel USE subject headings beginning with the words Leach's storm petrel Voyages, Ocean Pacific Island Oceanodroma castro BT Transportation Oceanian American librarians Wedge-rumped storm petrel Travel USE Pacific Islander American librarians Oceanodroma castro (May Subd Geog) Voyages and travels Oceanian American women [QL696.P64 (Zoology)] RT Steamboats—Passenger accommodation USE Pacific Islander American women UF Band-rumped storm petrel NT Shipping conferences Oceanian Americans Harcourt's storm petrel Steamboat lines USE Pacific Islander Americans Madeiran storm petrel Transatlantic voyages BT Oceanodroma Ocean travel in literature (Not Subd Geog)

O-16 Oceanodroma furcata Marine sciences Oceans USE Fork-tailed storm petrel RT Ocean USE Ocean Oceanodroma leucorhoa NT Aerial photography in oceanography Oceanus (Greek deity) (Not Subd Geog) USE Leach's storm petrel Aeronautics in oceanography BT Gods, Greek Oceanodroma tethys Artificial satellites in oceanography Titans (Mythology) USE Wedge-rumped storm petrel Astronautics in oceanography Ocellated (May Subd Geog) Oceanographers (May Subd Geog) Chemical oceanography [QL696.P2455] BT Earth scientists Estuarine oceanography UF Ocellated antthrush NT Women oceanographers Fisheries—Hydrologic factors Phaenostictus mcleannani Oceanographic buoys (May Subd Geog) Fishery oceanography BT Phaenostictus UF Floating instrument platforms Marine meteorology Ocellated antthrush Instrument platforms, Floating Marine pollution USE Ocellated antbird Moored oceanographic buoys Marine resources Ocellated quail (May Subd Geog) Unmanned floating instrument platforms Military oceanography [QL696.G259 (Zoology)] BT Buoys Ocean-atmosphere interaction UF Cyrtonyx ocellatus Oceanographic information, Exchange of Ocean circulation BT Cyrtonyx USE Exchange of oceanographic information Ocean engineering Ocellated turkey (May Subd Geog) Oceanographic instruments (May Subd Geog) Ocean sounds [QL696.G27] [GC41] Ocean surface topography UF Agriocharis ocellata UF Instruments, Oceanographic Ocean waves Meleagris ocellata Marine instruments Optical oceanography BT Meleagris Oceanography—Instruments Paleoceanography Oceloapan Site (Mexico) BT Earth science instruments Photography in oceanography BT Mexico—Antiquities NT Bathometer Radio in oceanography Ocelot (May Subd Geog) Bathythermograph Radioactive tracers in oceanography [QL737.C23] Tide-gages Radioisotopes in oceanography UF Felis pardalis Oceanographic laboratories Sea ice Leopardus griseus USE Oceanographic research stations Sea level Leopardus pardalis Oceanographic libraries (May Subd Geog) Sounding and soundings Ocelots [Former heading] [Z675.O23] Television in oceanography BT Leopardus BT Marine science libraries Underwater exploration Ocelots Oceanographic maps Water masses USE Ocelot USE Ocean—Maps — Charts, diagrams, etc. Ocelots as pets (May Subd Geog) Oceanography—Charts, diagrams, etc. UF Oceanographic maps [SF459.O2] Oceanographic observations Oceanography—Maps BT Pets USE Oceanography—Observations — Computer programs Oceola Member (South Africa) Oceanographic research — Equipment and supplies BT Formations (Geology)—South Africa USE Oceanography—Research NT Drift bottles Vryburg Formation (South Africa) Oceanographic research ships (May Subd Geog) Ocean engineering Ocha (Religion) [VM453] Secchi disks USE Santeria UF Oceanographic ships — Experiments Ochakiv (Ukraine), Battle of, 1737 BT Research vessels — Instruments USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 SA names of individual oceanographic research USE Oceanographic instruments Ochakov, Battle of, 1737 ships — International cooperation USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 NT Deep-sea drilling ships — Maps Ochakov, Battle of, Ochakiv, Ukraine, 1737 Marine biology research vessels USE Oceanography—Charts, diagrams, etc. UF Ochakiv (Ukraine), Battle of, 1737 [Former Oceanographic research stations (May Subd Geog) — Observations heading] UF Anchor stations (Oceanography) UF Observations, Oceanographic Ochakov, Battle of, 1737 [Former heading] Deep-sea instrument stations Oceanographic observations Oczakov, Battle of, Ochakiv, Ukraine, 1737 Oceanographic laboratories — Research (May Subd Geog) BT Russo-Turkish War, 1736- Research stations, Oceanographic [GC57-GC59] 1739—Campaigns—Ukraine Stations, Oceanographic research This heading may be subdivided by the Ocheese Creek (Ga.) Unmanned instrument stations geographical area investigated, e.g. USE Ocmulgee River (Ga.) Oceanography--Research--Pacific Ocean. Where (Oceanography) applicable, also make a second subject entry for Ochekwu (African people) BT Observatories the country conducting the research, .e.g. USE Idoma (African people) Oceanography—Research Oceanography--Research--. Ocheltree family (Not Subd Geog) NT Drifting ice stations UF Ocean—Research UF Ochiltree family Manned undersea research stations Oceanographic research [Former Ocheneechee Indians Tide stations heading] USE Occaneechi Indians — Anchorage NT Mohole project Ochenrider family USE Deep-sea moorings Oceanographic research stations USE Oxenreider family Oceanographic ships — — International cooperation Ochepwa Indians USE Oceanographic research ships NT Global Ocean Observing System USE Ojibwa Indians Oceanographic submersibles (May Subd Geog) International Decade of Ocean Ochepwa language [GC67] Exploration, 1970-1980 USE Ojibwa language UF Deep diving vehicles — — Law and legislation (May Subd Geog) Ocher (May Subd Geog) Deep-sea research vessels — — Denmark [TN948.O2] Deep submergence vehicles — — Pacific Ocean UF Ochre Manned exploration devices — — United States BT Sedimentary rocks BT Submersibles — Vocational guidance (May Subd Geog) Ocher mines and mining (May Subd Geog) NT Bathyscaphe [GC30.5] BT Mines and mineral resources Submarine rescue vehicles UF Oceanography as a profession [Former Ocher people — Electric equipment (May Subd Geog) heading] USE Red Paint culture — Rules for classification and construction — Atlantic Ocean Ochetosomatidae (May Subd Geog) USE Oceanographic submersibles—Standards — Caribbean Sea [QL391.P7] — Standards (May Subd Geog) — Chesapeake Bay BT Plagiorchiida [VM453] USE Oceanography—Chesapeake Bay (Md. Ochi Day (Greek holiday) UF Oceanographic submersibles—Rules for and Va.) USE Hēmera tou Ochi (Greek holiday) classification and construction [Former — Chesapeake Bay (Md. and Va.) Ochi family (Not Subd Geog) heading] UF Oceanography—Chesapeake Bay Ochiherero (African people) Oceanography (May Subd Geog) [Former heading] USE Herero (African people) [GC] Oceanography, Physical Ochikwanyama language Here are entered works on the scientific study of USE Oceanography USE Kuanyama language the ocean and its phenomena. Geographical Oceanography and state (May Subd Geog) Ochil Hills () descriptions of the world's oceans, including popular accounts of their various features and "mysteries" are UF State and oceanography BT Mountains—Scotland entered under Ocean. BT State, The Ochiltree family UF Oceanography, Physical Oceanography as a profession USE Ocheltree family Oceanology USE Oceanography—Vocational guidance Ochindonga (African people) Physical oceanography Oceanology USE Ndonga (African people) Thalassography USE Oceanography Ochindonga language BT Earth sciences USE Ndonga language

O-17 Ochise Creek (Ga.) Ochquay Creek (Va.) Ochthiphilidae USE Ocmulgee River (Ga.) USE Aquia Creek (Va.) USE Chamaemyiidae Ochlerotatus dorsalis Ochratoxins Ochweśnicki jargon USE Salt marsh mosquito [RA1242.O25 (Toxicology)] [PM7895.O3] Ochlockonee River (Ga. and Fla.) BT Mycotoxins UF Argot des marchands d'images BT Rivers—Florida Ochre BT Lingua francas Rivers—Georgia USE Ocher Ochylski family (Not Subd Geog) Ochna (Genus) Ochrida, Lake (Macedonia and Albania) Ocicat (May Subd Geog) USE Ochnas USE Ohrid, Lake (Macedonia and Albania) [SF449.O35] Ochna andamanica Ochrolechia (May Subd Geog) BT breeds USE Ochna integerrima [QK585.L37 (Botany)] Ociherero language Ochna harmandii BT Lecanoraceae USE Herero language USE Ochna integerrima Ochroma lagopus Ocilla River (Ga. and Fla.) Ochna integerrima (May Subd Geog) USE Balsa wood USE Aucilla River (Ga. and Fla.) [QK495.O3 (Botany)] Ochromonadaceae (May Subd Geog) Ocimum UF Elaeocarpus integerrimus [QK569.O37 (Algology)] USE Basil Ochna andamanica BT Ochromonadales Ocimum basilicum Ochna harmandii NT Ochromonas USE Basil Ochna pruinosa Ochromonadales (May Subd Geog) Ocimum bullatum Ochna pumila [QK569.O] USE Basil Ochna squarrosa BT Chrysophyceae Ocimum sanctum (May Subd Geog) Ochna wallichii NT Mallomonadaceae [QK495.L25 (Botany)] BT Ochnas Ochromonadaceae UF Holy basil Ochna pruinosa Ochromonas (May Subd Geog) Monks basil USE Ochna integerrima [QK569.O37 (Algology)] Purple-stalked basil Ochna pumila BT Ochromonadaceae Sacred basil USE Ochna integerrima NT Ochromonas danica Toolsi Ochna squarrosa Ochromonas malhamensis Toolsy USE Ochna integerrima Ochromonas danica (May Subd Geog) Tulasī Ochna wallichii [QK569.O37 (Algology)] Tulsi USE Ochna integerrima BT Ochromonas BT Basil Ochnaceae (May Subd Geog) Ochromonas malhamensis (May Subd Geog) Ocker family [QK495.O3] [QK569.O37 (Algology)] USE Oker family BT Guttiferales BT Ochromonas Ocker River (Germany) NT Ochnas Ochroporus nigricans USE Oker River (Germany) Ouratea USE Trametes versicolor Ockey family (Not Subd Geog) Ochnas (May Subd Geog) Ochrotrichia (May Subd Geog) Ockham algebras [QK495.O3 (Botany)] [QL518.H95] BT Lattice theory UF Diporidium BT Hydroptilidae Ocklawaha, Lake (Fla.) Ochna (Genus) Ochs family (Not Subd Geog) UF Lake Ocklawaha (Fla.) BT Ochnaceae UF Ochsen family Lake Ocklwaha (Fla.) NT Ochna integerrima Ochsen family Lake Oklawaha (Fla.) Ocho reales USE Ochs family Ocklwaha, Lake (Fla.) USE Piece of eight Ochsen Islands (Germany) Oklawaha, Lake (Fla.) Ochoa family (Not Subd Geog) UF Ochseninseln (Germany) Rodman Reservoir (Fla.) Ochoco Creek (Or.) BT Islands—Germany BT Lakes—Florida BT Rivers—Oregon Ochsenheimeria (May Subd Geog) Reservoirs—Florida Ochoco Creek Flood Plain (Or.) [QL561.O26] Ocklawaha River (Fla.) UF Ochoco Creek Floodplain (Or.) BT Ochsenheimeriidae USE Oklawaha River (Fla.) BT Floodplains—Oregon NT Ochsenheimeria vacculella Ocklwaha, Lake (Fla.) Ochoco Creek Floodplain (Or.) Ochsenheimeria vacculella (May Subd Geog) USE Ocklawaha, Lake (Fla.) USE Ochoco Creek Flood Plain (Or.) [QL561.O26] Ocksrider family Ochoco Creek Watershed (Or.) BT Ochsenheimeria USE Oxenreider family BT Watersheds—Oregon Ochsenheimeriidae (May Subd Geog) Oclair family Ochoco Lake (Or.) [QL561.O26] USE Le Clere family USE Ochoco Reservoir (Or.) BT Lepidoptera O'Claire family Ochoco Mountains (Or.) Moths USE Le Clere family BT Mountains—Oregon NT Ochsenheimeria O'Clare, Mairead (Fictitious character) (Not Subd Geog) Ochoco National Forest (Or.) Ochseninseln (Germany) UF Mairead O'Clare (Fictitious character) BT Forest reserves—Oregon USE Ochsen Islands (Germany) O'Clare family National parks and reserves—Oregon Ochsenreider family USE Le Clere family Ochoco Reservoir (Or.) USE Oxenreider family Oclawaha River (Fla.) UF Ochoco Lake (Or.) Ochsenreiter family USE Oklawaha River (Fla.) BT Lakes—Oregon USE Oxenreider family OCLC Acquisitions Subsystem Reservoirs—Oregon Ochsenreither family BT Acquisitions (Libraries)—Automation Ochodaeidae USE Oxenreider family OCLC Cataloging Subsystem USE Scarabaeidae Ochsenreuter family [Z699.4.O29] Ochollo (African people) (May Subd Geog) USE Oxenreider family BT Cooperative cataloging—Data processing [DT380.4.O23] Ochsner family (Not Subd Geog) OCLC EPIC (Information retrieval system) BT Ethnology—Ethiopia Ochteridae (May Subd Geog) USE EPIC (Information retrieval system) Ochomazo Indians [QL523.O3] OCLC FirstSearch (Online information service) USE Uru Indians UF Pelogonidae USE FirstSearch (Online information service) Ochomazo language BT Hemiptera OCLC Interlibrary Loan Subsystem USE Uru language NT Ochterus [Z674.82.O15] Ochosi (Yoruba deity) Ochterus (May Subd Geog) BT Interlibrary loans—United States USE Oshosi (Yoruba deity) [QL523.O3] OCLC M300 Workstation (Not Subd Geog) Ochotona UF Pelogonus UF M300 Workstation USE Pikas BT Ochteridae BT IBM Personal Computer Ochotona princeps Ochterus minor (May Subd Geog) OCLC workstations USE American pika [QL523.O3] OCLC PRISM (Information retrieval system) Ochotonidae (May Subd Geog) Ochterus piliferus (May Subd Geog) UF OCLC PRISM Service (Information retrieval [QL737.L33] [QL523.O3] system) BT Lagomorpha Ochthebius (May Subd Geog) PRISM (Information retrieval system) NT Pikas [QL596.H79 (Zoology)] BT Information storage and retrieval systems Ochotonidae, Fossil (May Subd Geog) UF Colalius OCLC PRISM Service (Information retrieval system) [QE882.L3] Hymenodes USE OCLC PRISM (Information retrieval system) BT Lagomorpha, Fossil Prionochthebius OCLC Serials Control Subsystem NT Pikas, Fossil BT Hydraenidae BT Serials control systems—Automation Ochozuma Indians NT Rockface beetle OCLC workstations USE Uru Indians Ochthebius poweri UF Workstations, OCLC Ochozuma language USE Rockface beetle BT Microcomputer workstations USE Uru language NT OCLC M300 Workstation

O-18 Oclerc family O'Conner family USE Galleria delle statue (Museo Pio-Clementino, USE Le Clere family USE O'Connor family Vatican City) O'Cloney family O'Connor, Cork (Fictitious character) (Not Subd Geog) Octagonal House (Va.) USE Clune family UF Cork O'Connor (Fictitious character) USE Abijah Thomas House (Va.) Ocloya Indians (May Subd Geog) O'Connor, Dallas (Fictitious character) Octagonal houses (May Subd Geog) [F2823.O34] (Not Subd Geog) UF Houses, Octagonal UF Ocloyas Indians UF Dallas O'Connor (Fictitious character) BT Buildings, Octagonal BT Indians of South America—Argentina O'Connor, Molly (Fictitious character) (Not Subd Geog) Dwellings Ocloyas Indians UF Molly O'Connor (Fictitious character) Octahedrite USE Ocloya Indians O'Connor family (Not Subd Geog) USE Titanium dioxide Ocmulgee National Monument (Ga.) UF Coner family Octal system BT National monuments—Georgia Conner family [Former heading] [QA141] Ocmulgee River (Ga.) Conners family UF Base eight numeration UF Oak Mulgee River (Ga.) Connor family [Former heading] Numeration, Base eight Oakmulga River (Ga.) Connors family Octimal system Oakmulge River (Ga.) Conors family BT Arithmetic Oakmulgee River (Ga.) Ó Conchobhair family Numeration Ocheese Creek (Ga.) Ó Conchúir family Octane number Ochise Creek (Ga.) O'Conner family USE Gasoline—Anti-knock and anti-knock mixtures Ocmulgia River (Ga.) O'Conor family [Former heading] Motor fuels—Anti-knock and anti-knock Okmulgi River (Ga.) O'Connor Site (.C.) mixtures BT Rivers—Georgia BT British Columbia—Antiquities Octanol Ocmulgee River Valley (Ga.) O'Connor United States Courthouse (Phoenix, Ariz.) USE Octyl alcohol UF Ocmulgee Valley (Ga.) USE Sandra Day O'Connor United States Octave (Fictitious character : Hayes) BT Valleys—Georgia Courthouse (Phoenix, Ariz.) USE Otto (Fictitious character : Hayes) Ocmulgee Valley (Ga.) O'Conor family Octave rhymes USE Ocmulgee River Valley (Ga.) USE O'Connor family USE Ottava rimas Ocmulgee Wildlife Management Area (Ga.) Oconto River (Wis.) Octavian's Campsite Memorial for the Actian War BT Wildlife management areas—Georgia UF Black Bess River (Wis.) (Greece) Ocmulgia River (Ga.) Cantone River (Wis.) USE Actian War Memorial (Greece) USE Ocmulgee River (Ga.) Counton River (Wis.) Octdon family Ocneria Katon River (Wis.) USE Ogden family USE Porthetria Lagaspardi River (Wis.) Octets (May Subd Geog) Ocneriidae BT Rivers— [M800-M886] USE Lymantriidae Oconto River Watershed (Wis.) Here are entered collections of compositions for Ocoa Bay (Dominican Republic) BT Watersheds—Wisconsin eight instruments belonging to various families and in various combinations. Collections of compositions not UF Bahía de Ocoa (Dominican Republic) O'Corcoran family in a specific form or of a specific type for a single Baie de Ocoa (Dominican Republic) USE Corcoran family combination of eight instruments, and individual BT Bays—Dominican Republic O'Cornyn family works, are entered under this heading followed by a Ocoee River (Ga. and Tenn.) USE Corning family parenthetical qualifier with the names of the instruments or the term "unspecified instrument(s)." UF Toccoa River (Ga. and Tenn.) Ocorzonera Compositions for eight bowed stringed instruments BT Rivers—Georgia USE Perezia ocorzonera are entered under String octets; for eight wind Rivers—Tennessee Ocote Reserve (Mexico) instruments under Wind octets; for eight brass Ocoee River Valley (Ga. and Tenn.) USE Reserva El Ocote (Mexico) instruments under Brass octets; for eight woodwind UF Toccoa River Valley (Ga. and Tenn.) Ocotlán, Nuestra Señora de instruments under Woodwind octets; and for eight plucked stringed instruments under Plucked BT Valleys—Georgia UF Nuestra Señora de Ocotlán instrument octets. Valleys—Tennessee Ocotlán, Our Lady of Compositions for eight percussionists are entered Ocoee Whitewater Center (Tenn.) Ocotlán, Virgen de under Percussion ensembles. BT Aquatic sports facilities—Tennessee Our Lady of Ocotlán Compositions for eight solo voices are entered Recreation areas—Tennessee Virgen de Ocotlán under Sacred vocal octets or Vocal octets. O'Coffey family BT Mary, Blessed Virgin, Saint—Devotion SA headings for forms and types of music for eight USE Coffey family to—Mexico instruments Ocoña River (Peru) Ocotlán, Our Lady of Octets, Brass UF Río de Ocoña (Peru) USE Ocotlán, Nuestra Señora de USE Brass octets Río Ocoña (Peru) Ocotlán, Virgen de Octets, Percussion BT Rivers—Peru USE Ocotlán, Nuestra Señora de USE Percussion ensembles Ocoña River Valley (Peru) OCR (Optical character recognition) Octets, Plucked instrument UF Ocoña Valley (Peru) USE Optical character recognition USE Plucked instrument octets BT Valleys—Peru OCR devices Octets, String Ocoña Valley (Peru) USE Optical character recognition devices USE String octets USE Ocoña River Valley (Peru) Ocracoke Inlet (N.C.) Octets, Wind O'Conaghty family BT Inlets—North Carolina USE Wind octets USE Conerty family Ocracoke Island (N.C.) Octets, Woodwind Oconee National Forest (Ga.) BT Islands—North Carolina USE Woodwind octets BT Forest reserves—Georgia Outer Banks (N.C.) Octets (Accordion, piano, clarinet, flute, guitar, National parks and reserves—Georgia Ocracoke Lighthouse (N.C.) mandolin, percussion, double bass) Oconee River (Ga.) BT Lighthouses—North Carolina (May Subd Geog) BT Rivers—Georgia OCT (Tomography) [M885] Oconee River Basin (Ga.) USE Optical coherence tomography UF Octets (Piano, clarinet, flute, guitar, mandolin, USE Oconee River Watershed (Ga.) Octadecadienoic acid accordion, percussion, double bass) Oconee River Valley (Ga.) USE Linoleic acid [Former heading] UF Oconee Valley (Ga.) Octadecanoic acid Octets (Bassoon, clarinet, flute, horn, harp, violin, viola, BT Valleys—Georgia USE Oleic acid double bass) Oconee River Watershed (Ga.) Stearic acid [M880-M882] UF Oconee River Basin (Ga.) Octadecatrienoic acids Octets (Bassoon, clarinet, flute, horn, oboe, trombone, BT Watersheds—Georgia USE Linolenic acids trumpet, double bass) Oconee State Park (S.C.) Octadecenoic acid [M860-M862] BT Parks—South Carolina USE Oleic acid Octets (Bassoon, clarinet, flute, horn, trumpet, violin, Oconee Valley (Ga.) Octagon House (Va.) violoncello, double bass) USE Oconee River Valley (Ga.) USE Abijah Thomas House (Va.) [M860-M862] O'Connell Center (Gainesville, Fla.) Octagon House (Washington, Macomb County, Mich.) Octets (Bassoon, clarinet, flute, horn, trumpet, violin, USE C. O'Connell Student Activities Center USE Washington Octagon House (Washington, violoncello, double bass), Arranged (Gainesville, Fla.) Macomb County, Mich.) [M863-M864] O'Connell family (Not Subd Geog) Octagon House (Watertown, Wis.) Octets (Bassoon, clarinet, flute, horn, violin, viola, O'Connell Street (, Ireland) BT Dwellings—Wisconsin violoncello, double bass) This heading is not valid for use as a geographic Octagon Plantation (S.C.) [M860-M862] subdivision. BT Dwellings—South Carolina Octets (Bassoon, clarinet, flute, horn, violins (2), viola, BT Streets—Ireland Plantations—South Carolina violoncello) O'Connell Student Activities Center (Gainesville, Fla.) Octagonal buildings [M860-M862] USE Stephen C. O'Connell Student Activities Center USE Buildings, Octagonal (Gainesville, Fla.) Octagonal Courtyard (Museo Pio-Clementino, Vatican City)

O-19 Octets (Bassoon, clarinet, flute, horns (2), oboe, Octets (Horns (2), oboes (2), violins (2), viola, October (May Subd Geog) percussion) violoncello) BT Months [M885] [M860-M862] October Crisis, Moscow, Russia, 1993 Octets (Bassoon, clarinet, flute, horns (2), violin, viola, Octets (Horns (2), trombones (2), trumpets (2), tuba, USE Russia (Federation)—History—October Crisis, violoncello) percussion) 1993 [M860-862] [M885] October Crisis, Québec, 1970 Octets (Bassoon, clarinet, flute, oboe, violin, viola, Octets (Horns (2), trombones (2), trumpets (2), tuba, USE Québec ()—History—October Crisis, violoncello, double bass) percussion), Arranged 1970 [M860-M862] [M885] October Incident, 1931 (Japan) Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, Octets (Organ, trombones (3), trumpets (3), percussion) USE Japan—History—March and October Incidents, violoncello) [M885] 1931 [M860-M864] Octets (Percussion, violins (2), viola, violoncello) October War, 1973 Octets (Bassoon, clarinet, horn, oboe, violin, viola, [M885] USE Israel-Arab War, 1973 violoncello, double bass) Octets (Piano, bassoon, clarinet, flute, trumpet, October Mountain Lake (Mass.) [M860-M862] percussion, violin, violoncello) BT Lakes—Massachusetts Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, [M845-M847] Reservoirs—Massachusetts violoncello) Octets (Piano, clarinet, cymbals (2), violins (2), viola, October Rebellion, Moscow, Russia, 1993 [M860-M862] violoncello) USE Russia (Federation)—History—October Crisis, Octets (Bassoon, clarinet, horn, violin, violas (2), [M845-M849] 1993 violoncello, double bass) Octets (Piano, clarinet, flute, guitar, mandolin, October Revolt, Thailand, 1973 [M860-M862] accordion, percussion, double bass) USE Thailand—History—Student Uprising, 1973 Octets (Bassoon, clarinet, horn, violins (2), viola, USE Octets (Accordion, piano, clarinet, flute, guitar, October Revolution, 1917-1921 violoncello, double bass) mandolin, percussion, double bass) USE Soviet Union—History—Revolution, 1917-1921 [M860-M862] Octets (Piano, clarinet, flute, violins (2), viola, October Revolution, Guatemala, 1944 Octets (Bassoon, clarinets (2), flute, horn, oboe, violin, violoncello, double bass) USE Guatemala—History—October Revolution, double bass) [M820-M822] 1944 [M860-M862] Octets (Piano, clarinets (2), flute, trombone, trumpets October Revolution Monument (Kiev, Ukraine) Octets (Clarinet, flute, horn, trumpet, percussion, (2), percussion) USE Velykiĭ Z︠h︡ovtneviĭ sot︠s︡ialistychniĭ vibraphone, violin, violoncello) [M845-M847] revoli︠u︡t︠s︡iï monument (Kiev, Ukraine) USE Octets (Clarinet, flute, horn, trumpet, Octets (Piano, flute, horn, oboe, violin, viola, violoncello, October twenty-eighth (Greek holiday) percussion, violin, violoncello) double bass) USE Hēmera tou Ochi (Greek holiday) Octets (Clarinet, flute, horn, trumpet, percussion, violin, [M820-M822] October Uprising, Cyprus, 1931 violoncello) Octets (Piano, flute, violins (2), violas (2), violoncellos USE Cyprus—History—October Uprising, 1931 [M885] (2)) Octoberfest UF Octets (Clarinet, flute, horn, trumpet, [M820-M822] USE Oktoberfest percussion, vibraphone, violin, violoncello) Octets (Piano, flutes (7)) Octobothrium leptogaster [Former heading] [M815-M817] USE Chimaericola leptogaster Octets (Clarinet, flute, oboe, percussion, violin, viola, Octets (Piano, horn, violins (2), violas (2), violoncello, Octobriana (Fictitious character) (Not Subd Geog) violoncello) double bass) Octocorallia (May Subd Geog) [M885] [M820-M822] [QL377.C6 (Zoology)] Octets (Clarinet, flute, saxophone, percussion, Octets (Piano, horns (2), trombone, trumpets (2), UF Alcyonaria [Former heading] vibraphone, violin, ) percussion) Octocorallians USE Vocalises with instrumental ensemble [M845-M847] Octocorals Octets (Clarinet, horns (2), violin, violas (2), violoncello, Octets (Piano, percussion, vibraphone, violins (2), viola, BT Anthozoa double bass) violoncello, double bass) NT Alcyonacea [M860-M862] USE Octets (Piano, percussion, violins (2), viola, Helioporacea Octets (Clarinets (2), flute, drums, percussion, viola, violoncello, double bass) Sea pens violoncello, double bass) Octets (Piano, percussion, violins (2), viola, violoncello, Octocorallians USE Octets (Clarinets (2), flute, percussion, viola, double bass) USE Octocorallia violoncello, double bass) [M845-M849] Octocorals Octets (Clarinets (2), flute, percussion, viola, violoncello, UF Octets (Piano, percussion, vibraphone, violins USE Octocorallia double bass) (2), viola, violoncello, double bass) [Former Octodon [M885] heading] USE Degus UF Octets (Clarinets (2), flute, drums, percussion, Octets (Piano, recorders (3), violins (2), viola, Octodontidae (May Subd Geog) viola, violoncello, double bass) [Former violoncello) [QL737.R67 (Zoology)] heading] [M820-M822] UF Octodonts Octets (Clarinets (2), harp, violins (2), viola, violoncello, Octets (Piano, recorders (6), guitar) Spalacopidae double bass) [M835] BT Rodents [M880-M882] Octets (Piano, trombones (2), trumpets (3), percussion, NT Degus Octets (Clarinets (2), horns (2), violins (2), viola, double double bass) Octodontidae, Fossil (May Subd Geog) bass) [M845-M847] [QE882.R6] [M860-M862] Octets (Piano, trombones (3), trumpets (4)) BT Rodents, Fossil Octets (Clarinets (2), horns (4), harp, double bass) [M815-M817] Octodonts [M880-M882] Octets (Piano, trombones (3), trumpets (4)), Arranged USE Octodontidae Octets (Clarinets (2), horns (4), harp, double bass), [M818-M819] Octogrammus Arranged Octets (Pianos (2), bassoon, clarinets (2), English horn, USE Hexagrammos [M883-M884] horn, trombone) Octomitus Octets (Flute, horn, oboe, harp, percussion, violin, viola, [M815-M817] USE Hexamita violoncello) Octets (Pianos (2), chimes (2), violins (2), violoncellos Octonions NT Flute, horn, oboe, harp, percussion, violin, (2)) USE Cayley numbers (Algebra) viola, violoncello with orchestra [M845-M847] Octopi Octets (Flute, horns (2), oboes (2), violins (2), Octets (Pianos (2), percussion, violoncellos (4)) USE Octopuses violoncello) [M835] Octopoda (May Subd Geog) [M860-M862] Octets (Recorder, percussion, double bass) [QL430.2] Octets (Flute, horns (2), violins (2), viola, violoncello, Octets (Trombones (3), trumpets (3), percussion) UF Octopodida double bass) [M885] Octopods [M860-M862] Octets (Trumpets (4), percussion) BT Cephalopoda Octets (Flutes (2), trumpets (5), percussion) [M885] NT Octopuses [M885] Octets (Trumpets (5), drum, kettledrums, percussion) Octopodida Octets (Guitars (8)) USE Octets (Trumpets (5), percussion) USE Octopoda USE Plucked instrument octets (Guitars (8)) Octets (Trumpets (5), percussion) Octopodidae Octets (Harps (8)) [M885] USE Octopuses USE Plucked instrument octets (Harps (8)) UF Octets (Trumpets (5), drum, kettledrums, Octopods Octets (Harpsichord, bassoon, clarinet, flute, horn, percussion) [Former heading] USE Octopoda oboe, viola, violoncello) Octets (Unspecified instruments (8)) (May Subd Geog) Octopus [M820-M822] [M886] USE Octopuses Octets (Harpsichord, guitar, violins (6)) UF Unspecified instruments (8) Octopus, Common [M830-M832] Octilin USE Common octopus Octets (Harpsichord, recorders (7)) (May Subd Geog) USE Octyl alcohol Octopus, Cooking with [M815-M817] Octimal system USE Cooking (Octopus) USE Octal system Octopus (Genus) (May Subd Geog) [QL430.3.O2 (Zoology)]

O-20 BT Octopuses Ocuilteca language BT Chorioretinitis NT Common octopus Ocuilteco language Eye—Infections Octopus aldrovandi Tlahuica language Toxoplasmosis USE Eledone cirrhosa BT Mexico—Languages Ocular zoster Octopus cirrhosus Otomian languages USE Ophthalmic zoster USE Eledone cirrhosa Ocuilteca language Oculinidae (May Subd Geog) Octopus dofleini USE Ocuiltec language [QL377.C5] USE North Pacific giant octopus Ocuilteco language BT Scleractinia Octopus fisheries (May Subd Geog) USE Ocuiltec language Oculists [SH374-SH374.3] O'Cuirnin family USE Ophthalmologists BT Shellfish fisheries USE Corning family Optometrists NT Common octopus fisheries Ocular accommodation Oculo-cerebro-renal syndrome North Pacific giant octopus fisheries USE Eye—Accommodation and refraction USE Lowe's syndrome Octopus leucoderma Ocular adaptation Oculocerebrorenal syndrome USE Eledone cirrhosa USE Eye—Adaptation USE Lowe's syndrome Octopus vulgaris Ocular adnexa Oculomotor disorders USE Common octopus USE Adnexa oculi USE Eye—Movement disorders Octopuses (May Subd Geog) Ocular biomicroscopy (May Subd Geog) Oculomotor paralysis (May Subd Geog) [QL430.3.O2 (Zoology)] UF Biomicroscopy, Ocular UF Paralysis, Oculomotor UF Devilfishes (Mollusks) Eye—Microscopy BT Eye—Paralysis Octopi Ocular slit-lamp microscopy Neuroophthalmology Octopodidae [Former heading] Slit-lamp microscopy, Ocular Paralysis Octopus [Former heading] BT Eye—Examination Oculomotor system BT Octopoda Medical microscopy USE Eye—Movements NT Blue-ringed octopuses Ocular emergencies Oculomycoses (May Subd Geog) Eledone USE Ophthalmologic emergencies [RE901.F8] Enteroctopus Ocular exercises UF Eye—Diseases, Fungal Octopus (Genus) USE Orthoptics Eye—Fungi [Former heading] — Use in cooking Ocular fundus Fungal eye infections USE Cooking (Octopus) USE Fundus oculi Fungous eye diseases Octopuses in art (Not Subd Geog) Ocular herpes zoster BT Eye—Infections Octorara Creek (Pa. and Md.) USE Ophthalmic zoster Mycoses USE Octoraro Creek (Pa. and Md.) Ocular histoplasmosis (May Subd Geog) NT Ocular histoplasmosis Octoraro Creek (Pa. and Md.) [RE901.H5] Oculoplastic surgery UF Octorara Creek (Pa. and Md.) UF Histoplasmosis, Ocular [Former heading] USE Ophthalmic plastic surgery BT Rivers—Maryland Presumed ocular histoplasmosis syndrome Oculoplasty Rivers—Pennsylvania BT Histoplasmosis USE Ophthalmic plastic surgery Octoraro Creek Valley (Pa. and Md.) Oculomycoses Oculotoxicity USE Octoraro Valley (Pa. and Md.) Ocular hypotony (May Subd Geog) USE Ocular toxicology Octoraro Valley (Pa. and Md.) UF Hypotonia oculi Oculotoxicology UF Octoraro Creek Valley (Pa. and Md.) Hypotony, Ocular USE Ocular toxicology BT Valleys—Maryland Intraocular pressure, Low Oculovestibular reflex Valleys—Pennsylvania Low intraocular pressure USE Vestibulo-ocular reflex Octospora (May Subd Geog) BT Eye—Diseases Ocumé [QK623.O75 (Mycology)] Ocular manifestations of general diseases USE Aucoumea klaineana BT Otideaceae (May Subd Geog) Ocypoda gigantea Octosyllable [RE65] USE Cardisoma guanhumi Octreotide acetate (May Subd Geog) UF Ocular symptoms of general diseases Ocypode [RC271.O25 (Cancer therapy)] Ophthalmological manifestations of general USE Ghost crabs [RM666.O27 (Therapeutics)] diseases Ocypode albicans BT Antineoplastic agents Ophthalmological symptoms of general USE Atlantic ghost crab Gastrointestinal agents diseases Ocypode arenaria Somatostatin BT Eye—Diseases USE Atlantic ghost crab Octroi (May Subd Geog) Symptoms Ocypode quadrata [HJ9120] NT Iridology USE Atlantic ghost crab UF Customs duties, Internal Ocular motility Ocypodidae (May Subd Geog) Duties USE Eye—Movements [QL444.M33] Tariff, Internal Ocular motility disorders BT Crabs BT Internal revenue USE Eye—Movement disorders Decapoda (Crustacea) Local taxation Ocular permeability NT Fiddler crabs Municipal finance USE Cornea—Permeability Ghost crabs Tariff Ocular pharmacology (May Subd Geog) Ilyoplax Taxation [RE994] Macrophthalmus RT Taxation of articles of consumption UF Eye—Drug effects Ocypus (Hemiptera) Tolls Eye—Effect of drugs on USE Coridromius Octubre, Premis Ophthalmopharmacology Oczakov, Battle of, Ochakiv, Ukraine, 1737 USE Premis Octubre BT Pharmacology USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 Octuplets (May Subd Geog) RT Ophthalmic drugs Od [GN63.6 (Ahthropology)] Ocular plastic surgery USE Bhovis [HQ777.35 (Sociology)] USE Ophthalmic plastic surgery Od (Punjab tribe) BT Brothers and sisters Ocular refraction BT Ethnology—India Multiple birth USE Eye—Accommodation and refraction ODA (Computer network standard) Octyl alcohol (May Subd Geog) Ocular slit-lamp microscopy USE Open Document Architecture (Computer [QD305.A4 (Chemistry)] USE Ocular biomicroscopy network standard) UF Alcohol C-8 Ocular symptoms of general diseases Oda family (Not Subd Geog) Alfol 8 USE Ocular manifestations of general diseases Odacanthidae Caprylic alcohol Ocular tension USE Ground beetles Heptyl carbinol USE Intraocular pressure Odacidae (May Subd Geog) Heptylcarbinol Ocular therapeutics [QL638.O2] Hydroxyoctane USE Therapeutics, Ophthalmological BT Perciformes Octanol Ocular toxicity Odae Mountain (Korea) Octilin USE Ocular toxicology UF Godaizan (Korea) Octylic alcohol Ocular toxicology (May Subd Geog) Gotaizan (Korea) Primary octyl alcohol [RE901.T67] Mount Odae (Korea) Sipol L8 UF Ocular toxicity Odae-san (Korea) BT Alcohols Oculotoxicity Odaesan (Korea) Octylic alcohol Oculotoxicology BT Mountains—Korea (South) USE Octyl alcohol BT Toxicology Odae-san (Korea) Ocuiltec language (May Subd Geog) Ocular toxoplasmosis (May Subd Geog) USE Odae Mountain (Korea) [PM4116] [RE901.T69] Odaesan (Korea) UF Atzinca language UF Toxoplasmic chorioretinitis USE Odae Mountain (Korea) Maclatzinca language Toxoplasmosis, Ocular [Former heading]

O-21 Odaesan Kungnip Kongwŏn (Korea) Oddle family Neisse River UF Odaesan National Park (Korea) USE O'Dell family Oder River BT National parks and reserves—Korea (South) Oddsstaðir (Iceland) Poland—Boundaries—Germany Odaesan National Park (Korea) UF Oddsstaður (Iceland) , 1939-1945—Territorial USE Odaesan Kungnip Kongwŏn (Korea) BT Farms—Iceland —Germany Odahwah language Oddsstaður (Iceland) World War, 1939-1945—Territorial USE Ottawa language USE Oddsstaðir (Iceland) questions—Poland O'Daly, Carol (Legendary character) Øde family (Not Subd Geog) NT Western and Northern Territories (Poland) USE Ó Dálaigh, Cearbhall (Legendary character) O'Dea family (Not Subd Geog) Oder River O'Daly family UF O'Day family UF Odra River USE Daly family RT Day family BT Rivers—Czech Republic Odam family Ōdeio tou Agrippa (Athens, Greece) Rivers—Germany USE Odom family USE Odeon of Agrippa (Athens, Greece) Rivers—Poland O'dam language Ōdeio tou Perikleous (Athens, Greece) NT Oder-Neisse Line (Germany and Poland) USE Tepehuan language USE Odeon of Pericles (Athens, Greece) Oder River Estuary (Germany and Poland) Odami Indians Odeion (Gortyna) BT Estuaries—Germany USE Tepehuan Indians USE Odeum (Gortyna) Estuaries—Poland Ōdan B C Iseki (Yonezawa-shi, Japan) Odeion of Agrippa (Athens, Greece) Oder River Valley USE Ōdan B C Site (Yonezawa-shi, Japan) USE Odeon of Agrippa (Athens, Greece) UF Oder Valley Ōdan B C Site (Yonezawa-shi, Japan) Odeion of Athens (Athens, Greece) BT Valleys—Czech Republic This heading is not valid for use as a geographic USE Odeon of Pericles (Athens, Greece) Valleys—Germany subdivision. Odeion of Herodes Atticus (Athens, Greece) Valleys—Poland UF Ōdan B C Iseki (Yonezawa-shi, Japan) USE Odeon of Herodes Atticus (Athens, Greece) Oder River Watershed BT Japan—Antiquities Odeion of Pericles (Athens, Greece) BT Watersheds—Czech Republic O'Daniel family (Not Subd Geog) USE Odeon of Pericles (Athens, Greece) Watersheds—Germany RT Daniels family Odekirk family Watersheds—Poland O'Dargan family USE Ouderkerk family Oder Valley USE Dorgan family Odel family USE Oder River Valley Ōdate Cave (Takahata-machi, Japan) USE O'Dell family Oderhaff (Poland and Germany) This heading is not valid for use as a geographic Odelia Grey (Fictitious character) USE Lagoon (Poland and Germany) subdivision. USE Grey, Odelia (Fictitious character) Oderiga language UF Ōdate Dōgetsu (Takahata-machi, Japan) O'Dell, Maggie (Fictitious character) (Not Subd Geog) USE Cross River Mbembe language BT Caves—Japan UF Maggie O'Dell (Fictitious character) Oderkirk family Japan—Antiquities O'Dell family (Not Subd Geog) USE Ouderkerk family Ōdate Dōgetsu (Takahata-machi, Japan) UF Oadell family Odes USE Ōdate Cave (Takahata-machi, Japan) Oddle family [PN1371 (History: general)] Ōdate Iseki (Yuza-machi, Japan) Odel family [PN6110.O4 (Collections: general)] USE Ōdate Site (Yuza-machi, Japan) Odelle family [PR509.O3 (English)] Ōdate Site (Yuza-machi, Japan) Odil family [PR1195.O3 (English)] This heading is not valid for use as a geographic subdivision. Odle family BT Lyric poetry Odell Lake (Or.) Poetry UF Gosho Baba Iseki (Yuza-machi, Japan) BT Lakes—Oregon Odes, American (May Subd Geog) Ōdate Iseki (Yuza-machi, Japan) Odelle family UF American odes Ōtsuki Iseki (Yuza-machi, Japan) USE O'Dell family BT American poetry BT Japan—Antiquities Odem family Odes, Australian (May Subd Geog) Odawa Indians USE Odom family UF Australian odes USE Ottawa Indians Oden family (Not Subd Geog) BT Australian poetry Odawa language Odenwald, Naturpark Bergstrasse (Germany) Odes, Bengali (May Subd Geog) USE Ottawa language USE Naturpark Bergstrasse-Odenwald (Germany) UF Bengali odes Odawara, Battle of, Odawara-shi, Japan, 1590 Odenwald (Germany) BT Bengali poetry UF Odawara, Japan, Battle of, 1590 [Former BT Mountains—Germany Odes, English (May Subd Geog) heading] Odéo Cornaro (Padua, Italy) UF English odes Odawara-shi (Japan), Battle of, 1590 [Former BT Arts facilities—Italy BT English poetry heading] Odeon (Gortyna) Odes, French (May Subd Geog) BT Japan—History—Azuchi-Momoyama period, USE Odeum (Gortyna) UF French odes 1568-1603 Odeon (Sheffield, England) BT French poetry Odawara, Japan, Battle of, 1590 UF Odeon Sheffield (Sheffield, England) Odes, German (May Subd Geog) USE Odawara, Battle of, Odawara-shi, Japan, 1590 BT Motion picture theaters—England UF German odes Odawara-shi (Japan), Battle of, 1590 Odeon-Astoria, Brixton (London, England) BT German poetry USE Odawara, Battle of, Odawara-shi, Japan, 1590 USE Carling Academy Brixton (London, England) Odes, Greek (May Subd Geog) O'Day family Odeon De Spiegel (Zwolle, Netherlands) UF Greek odes USE O'Dea family USE Theater De Spiegel (Zwolle, Netherlands) BT Greek poetry O'Day Post Office Building (Rye, N.Y.) Odeon of Agrippa (Athens, Greece) Odes, Italian (May Subd Geog) USE Caroline O'Day Post Office Building (Rye, N.Y.) UF Agrippa, Odeon of (Athens, Greece) UF Italian odes ODD (Child psychiatry) Agrippeion (Athens, Greece) BT Italian poetry USE Oppositional defiant disorder in children Ōdeio tou Agrippa (Athens, Greece) Odes, Latin (May Subd Geog) Odd or even (Game) Odeion of Agrippa (Athens, Greece) UF Latin odes USE Morra (Game) Odeum of Agrippa (Athens, Greece) BT Latin poetry Odd order theorem BT Theaters—Greece Odes, Latin (Medieval and modern) (May Subd Geog) USE Feit-Thompson theorem Odeon of Athens (Athens, Greece) UF Latin odes, Medieval and modern Odd Thomas (Fictitious character) USE Odeon of Pericles (Athens, Greece) BT Latin poetry, Medieval and modern USE Thomas, Odd (Fictitious character) Odeon of Herodes Atticus (Athens, Greece) Odes, Malayalam (May Subd Geog) Odd-toed ungulates UF Herodes Atticus, Odeon of (Athens, Greece) UF Malayalam odes USE Perissodactyla Odeion of Herodes Atticus (Athens, Greece) BT Malayalam poetry Oddars [Former heading] Odes, Polish (May Subd Geog) USE Bhovis Odeum of Herodes Atticus (Athens, Greece) UF Polish odes Oddaverjar family (Not Subd Geog) BT Theaters—Greece BT Polish poetry Oddball comedy films Odeon of Pericles (Athens, Greece) Odes, Russian (May Subd Geog) USE Screwball comedy films [DF287.O3] UF Russian odes Oddē UF Athens, Odeon of (Athens, Greece) BT Russian poetry USE Bhovis Ōdeio tou Perikleous (Athens, Greece) Odes, Spanish (May Subd Geog) Odden family (Not Subd Geog) Odeion of Athens (Athens, Greece) UF Spanish odes Oddershede family (Not Subd Geog) Odeon of Athens (Athens, Greece) BT Spanish poetry Oddi sphincter Odeion of Pericles (Athens, Greece) Odes (Insects) USE Sphincter of Oddi Odeum of Athens (Athens, Greece) USE Odonata Oddi's muscle Odeum of Pericles (Athens, Greece) Odesa (Ukraine), Battle of, 1941 USE Sphincter of Oddi Pericles, Odeon of (Athens, Greece) USE Odessa, Battle of, Odesa, Ukraine, 1941 Oddi's sphincter BT Theaters—Greece Odesa (Ukraine), Battle of, 1944 USE Sphincter of Oddi Odeon Sheffield (Sheffield, England) USE Odessa, Battle of, Odesa, Ukraine, 1944 Oddities USE Odeon (Sheffield, England) Odesa Bay (Ukraine) USE Curiosities and wonders Oder-Neisse Line (Germany and Poland) UF Odessa Bay (Ukraine) [Former heading] BT Germany—Boundaries—Poland Odessa Gulf (Ukraine)

O-22 Odesskiĭ zaliv (Ukraine) Orissi dance Chlorocyphidae BT Bays—Ukraine BT Dance Coenagrionidae Odescalchi Castle (Bracciano, Italy) Odjibway Indians Corduliidae USE Castello Orsini Odescalchi (Bracciano, Italy) USE Ojibwa Indians Damselflies Odescalchi family (Not Subd Geog) Odjibway language Odescalchi Palazzo (Bassano Romano, Italy) USE Ojibwa language Epiophlebiidae USE Villa Giustiniani-Odescalchi (Bassano Romano, Odland family Gomphidae Italy) USE Aadland family Hemiphlebiidae Odessa, Battle of, 1941 Odle family Lestidae USE Odessa, Battle of, Odesa, Ukraine, 1941 USE O'Dell family Libellulidae Odessa, Battle of, 1944 Odo (Cult) (May Subd Geog) Platycnemididae USE Odessa, Battle of, Odesa, Ukraine, 1944 UF Odo Masque (Cult) Synlestidae Odessa, Battle of, Odesa, Ukraine, 1941 Odo Masquerade (Cult) — Larvae (May Subd Geog) [D764.3.O] BT Cults—Nigeria NT Naiads (Insects) UF Odesa (Ukraine), Battle of, 1941 [Former Odo (Fictitious character) (Not Subd Geog) Odonata, Fossil (May Subd Geog) heading] Odo Masque (Cult) [QE832.O36] Odessa, Battle of, 1941 [Former heading] USE Odo (Cult) BT Insects, Fossil BT World War, 1939-1945—Campaigns—Ukraine Odo Masquerade (Cult) NT Dragonflies, Fossil Odessa, Battle of, Odesa, Ukraine, 1944 USE Odo (Cult) Odonates [D764.3.O] Odo pottery (May Subd Geog) USE Odonata UF Odesa (Ukraine), Battle of, 1944 [Former UF Pottery, Odo O'Donill family heading] BT Pottery, Japanese USE O'Donnell family Odessa, Battle of, 1944 [Former heading] RT Nōsayama pottery O'Donnagaìn family BT World War, 1939-1945—Campaigns—Ukraine Odoard family (Not Subd Geog) USE Donegan family Odessa Bay (Ukraine) Odobenidae (May Subd Geog) O'Donnell, Peter, 1920-2010 USE Odesa Bay (Ukraine) [QL737.P62 (Zoology)] — Characters Odessa Gulf (Ukraine) BT Pinnipedia — — Modesty Blaise USE Odesa Bay (Ukraine) NT Odobenus O'Donnell, Maureen (Fictitious character) Odesskiĭ zaliv (Ukraine) Odobenus (May Subd Geog) (Not Subd Geog) USE Odesa Bay (Ukraine) [QL737.P62 (Zoology)] UF Maureen O'Donnell (Fictitious character) Odeum (Gortyna) BT Odobenidae O'Donnell family (Not Subd Geog) UF Odeion (Gortyna) NT Walrus UF Domhnaill family Odeon (Gortyna) Odobenus arcticus Donals family BT Theaters—Greece USE Walrus Donell family Odeum of Agrippa (Athens, Greece) Odobenus cookii Donnal family USE Odeon of Agrippa (Athens, Greece) USE Walrus Donnel family Odeum of Athens (Athens, Greece) Odobenus divergens Donnell family USE Odeon of Pericles (Athens, Greece) USE Walrus Donnels family Odeum of Herodes Atticus (Athens, Greece) Odobenus obesus O'Domhnaill family USE Odeon of Herodes Atticus (Athens, Greece) USE Walrus O'Donill family Odeum of Pericles (Athens, Greece) Odobenus orientalis O'Donnoghue family USE Odeon of Pericles (Athens, Greece) USE Walrus USE Donahue family Odh Odobenus rosmarus O'Donoghue family USE Bhovis USE Walrus USE Donahue family Odhiambo, James (Fictitious character) Odocoileus (May Subd Geog) O'Donohue family (Not Subd Geog) [QL737.U55] USE Donahue family UF Chief Inspector James Odhiambo (Fictitious BT Cervidae O'Donovan family character) Deer USE Donovan family Chief Inspector Odhiambo (Fictitious character) NT Mule deer Odontalgia James Odhiambo (Fictitious character) White-tailed deer USE Toothache Odhós Piraiós (Athens, Greece) Odocoileus columbianus Odontaspidae USE Hodos Peiraiōs (Athens, Greece) USE Mule deer USE Odontaspididae Odia Odocoileus hemionus Odontaspididae (May Subd Geog) USE Bhovis USE Mule deer [QL638.95.O3 (Zoology)] Odian family Odocoileus hemionus sitkensis UF Carchariidae USE Oldham family USE Mule deer Odontaspidae Odiham Castle (North Warnborough, England) Odocoileus virginianus Sand tiger sharks BT Castles—England USE White-tailed deer Sand tigers Odil family Ododei language BT Lamniformes USE O'Dell family USE Odoodee language NT Carcharias Odilienberg (France) O'Doherty family Odontaspis USE Sainte-Odile, Mount (France) USE Dougherty family Odontaspis (May Subd Geog) Odin (Norse deity) (Not Subd Geog) Odom family (Not Subd Geog) [QL638.95.O3 (Zoology)] [BL870.O3] UF Odam family BT Odontaspididae UF Othin (Norse deity) Odem family NT Odontaspis Kamoharai BT Gods, Norse Odum family Odontaspis americanus Odina RT Oldham family USE Sand tiger shark USE Lannea Odomankoma (Akan deity) Odontaspis cinerea Odinia (May Subd Geog) USE Onyame (Akan deity) USE Sand tiger shark [QL537.O3] Odomari Harbor (Russia) Odontaspis ferox BT Odiniidae USE Korsakov Harbor (Russia) USE Sand tiger shark Odinidae O'Dome (Gainesville, Fla.) Odontaspis Kamoharai (May Subd Geog) USE Odiniidae USE Stephen C. O'Connell Student Activities Center [QL638.95.O3] Odiniidae (May Subd Geog) (Gainesville, Fla.) BT Odontaspis [QL537.O3] Odometers (May Subd Geog) Odontaspis platensis UF Odinidae UF Automobiles—Odometers [Former heading] USE Sand tiger shark BT Diptera BT Distances—Measurement—Equipment and Odontaspis taurus NT Odinia supplies USE Sand tiger shark Odionganon language RT Speedometers Odontesthes (May Subd Geog) USE Banton language — Law and legislation (May Subd Geog) [QL638.A8] Odiorne Point (N..) O'Domhnaill family UF Odonthestes [Former heading] USE Odiornes Point (N.H.) USE O'Donnell family BT Silversides Odiorne Point State Park (N.H.) Odonata (May Subd Geog) RT Pejerrey fishing BT Parks—New Hampshire [QL520-QL520.42] NT Odontesthes bonariensis Odiornes Point (N.H.) UF Libelluloidea Odontesthes regia UF Odiorne Point (N.H.) Odes (Insects) Odontesthes bonariensis (May Subd Geog) BT Capes (Coasts)—New Hampshire Odonates [QL638.A8] Oḍiśi dance Paraneuroptera UF Basilichthys bonariensis USE Odissi dance BT Insects Odonthestes bonariensis [Former heading] Odissi dance (May Subd Geog) NT Aeshnidae BT Odontesthes [GV1796.O34] Agrionidae Odontesthes regia (May Subd Geog) UF Oḍiśi dance Calopterygidae [QL638.A8]

O-23 Odontesthes regia (Continued) Odontota (May Subd Geog) Glands, Odoriferous UF Austromenidia regia [QL596.C5 (Zoology)] Incense Odonthestes regia [Former heading] BT Chrysomelidae Liquors—Flavor and odor BT Odontesthes NT Locust leafminer Milk—Flavor and odor Odonthestes Odontota dorsalis Odor control USE Odontesthes USE Locust leafminer Oils and fats—Flavor and odor Odonthestes bonariensis Odontotermes (May Subd Geog) Orange juice—Flavor and odor USE Odontesthes bonariensis [QL529.3.T4] Perfumes Odonthestes regia BT Termitidae Precooked —Flavor and odor USE Odontesthes regia NT Odontotermes feae Reconstituted milk—Flavor and odor Odontites (May Subd Geog) Odontotermes magdalenae Seafood—Flavor and odor [QK495.S43] Odontotermes feae (May Subd Geog) Stench fire-warning system in mines BT Scrophulariaceae [QL529.3.T4 (Zoology)] Vegetables—Flavor and odor Odontobuthus (May Subd Geog) UF Odontotermes indicus Wine—Flavor and odor [QL458.72.B8 (Zoology)] BT Odontotermes — Control BT Buthidae Odontotermes indicus USE Odor control NT Odontobuthus brevidigitus USE Odontotermes feae Odors and language Odontobuthus brevidigitus (May Subd Geog) Odontotermes magdalenae (May Subd Geog) USE Language and smell [QL458.72.B8 (Zoology)] [QL529.3.T4] Odors as a marketing device BT Odontobuthus BT Odontotermes USE Scent as a marketing device Odontobutidae (May Subd Geog) Odoodee language (May Subd Geog) Odors in literature (Not Subd Geog) [QL638.O23 (Zoology)] UF Kalamo language Odors in the Bible BT Perciformes Nomad language (Odoodee) [BS680.O34] NT Perccottus Ododei language UF Fragrances in the Bible Odontoceridae (May Subd Geog) Tomu language (Odoodee) Odos Castle (Odos, France) [QL518.O4 (Zoology)] Tomu River language USE Château d'Odos (Odos, France) UF Mortarjoint casemaker caddisflies BT Papua New Guinea—Languages Odostemon Odontocerids Papuan languages USE Mahonia BT Caddisflies Odor control (May Subd Geog) O'Dowd family NT Psilotreta [TD886] USE Dowd family Odontocerids UF Odors—Control O'Dowda family USE Odontoceridae BT Air—Pollution USE Dowd family Odontocetes Odors ODR (Online dispute resolution) USE Toothed NT housing—Odor control USE Online dispute resolution Odontoceti Cat litter boxes—Odor control ODRA computer (Not Subd Geog) USE Toothed whales Chemical plants—Odor control [QA76.8] Odontogadus merlangus Dairy barns—Odor control BT Electronic digital computers USE Whiting (Fish) Deodorization — Programming (May Subd Geog) Odontogenesis imperfecta Farm manure, Liquid—Odor control Odra River USE Dentinogenesis imperfecta Fish handling—Odor control USE Oder River Odontogenic cysts (May Subd Geog) Fishery processing industries—Odor control Odri (Indic people) BT Jaws—Cysts Livestock—Housing—Odor control USE Oriya (Indic people) NT Dentigerous cyst Paper mills—Odor control O'Drisceoil family Radicular cyst Pulp mills—Odor control USE Driscoll family Odontogenic tumors Sewage disposal plants—Odor control O'Driscoll family BT Jaws—Tumors Sewerage—Odor control USE Driscoll family Mouth—Tumors Water—Purification—Taste and odor control Odrowąż family (Not Subd Geog) Tumors Odor effects in theaters Odrum (Indic people) Odontogeton (May Subd Geog) USE Theaters—Olfactory effects USE Oriya (Indic people) [QL391.N4] Odor receptor genes ODS (Information retrieval system) BT Oxyuridae USE Olfactory receptor genes USE United Nations Optical Disk System NT Odontogeton phacochoeri Odor receptor proteins (Information retrieval system) Odontogeton phacochoeri (May Subd Geog) USE Olfactory receptors ODs (Optometry) [QL391.N4] Odor receptors USE Optometrists BT Odontogeton USE Olfactory receptors ODS mitigation Odontoglossum (May Subd Geog) Odorant receptors USE Ozone-depleting substance mitigation [QK495.O64] USE Olfactory receptors Odschi language BT Orchids Ōdōri (Sapporo-shi, Japan) USE Twi language NT Odontoglossum subcruciforme This heading is not valid for use as a geographic Odt family Odontoglossum subcruciforme (May Subd Geog) subdivision. USE Ott family [QK495.O64] BT Streets—Japan Odu Sangsŏng (Pʻaju-gun, Korea) BT Odontoglossum Odori-dōri (Japan) BT Fortification—Korea (South) Odontograph USE Odoridō (Japan) Odual language (May Subd Geog) [TJ186] Odoridō (Japan) [PL8598.O29] BT Gearing UF Odori-dōri (Japan) UF Saka language (Nigeria) Odontography BT Roads—Japan BT Abua-Ogbia languages USE Teeth Odorizing of gas Odual language (Congo) Odontology USE Gas—Odorizing USE Sakata language USE Dentistry Odors (May Subd Geog) O'Dubhda family Teeth UF Aromas USE Dowd family Odontophoridae (May Subd Geog) Fragrances O'Duire family [QL696.G259 (Zoology)] Scents USE Dwyer family UF New World quails Smells Odum family BT Galliformes BT Air—Pollution USE Odom family Quails Nuisances Odumbara (Indic people) NT Bobwhites Smell USE Audumbara (Indic people) Callipepla SA subdivisions Odor and Effect of odors on under O'Dwyer family Cyrtonyx individual animals and groups of animals, USE Dwyer family Dactylortyx e.g. Fishes--Odor; Fishes--Effect of odors on Odysseus (Greek mythology) (Not Subd Geog) Oreortyx NT Alcoholic beverages—Flavor and odor [BL820.O3] Wood partridges Beer—Flavor and odor UF Ulixes (Greek mythology) Wood quails Body odor Ulysses (Greek mythology) Odontophorus Butter—Flavor and odor BT Mythology, Greek USE Wood quails Dairy products—Flavor and odor Odysseus (Greek mythology) in literature Odontophorus gujanensis Deodorization (Not Subd Geog) USE Marbled wood quail Feeds—Flavor and odor Odyssey (Dune buggy) (Not Subd Geog) Odontostilbe (May Subd Geog) Flowers—Odor UF Honda Odyssey (Dune buggy) [QL638.C5 (Zoology)] Food—Odor BT Dune buggies BT Characidae Fruit—Flavor and odor Honda automobile Odontostilbe yatai Fruit juices—Flavor and odor Odyssey , Operation, 2011 USE Heterocheirodon yatai Gas—Odorizing USE Operation Odyssey Dawn, 2011 Gelatin—Flavor and odor

O-24 Odyssey van (Not Subd Geog) Oedheim Castle (Oedheim, Germany) Oenanthe oenanthe UF Honda Odyssey van USE Bautzen-Schloss Oedheim (Oedheim, USE Northern wheatear BT Honda vans Germany) Œnectria pilleriana Minivans Oedheimer Schloss (Oedheim, Germany) USE Sparganothis pilleriana Odzala National Park (Congo) USE Bautzen-Schloss Oedheim (Oedheim, Oengus (Celtic deity) USE Parc national d'Odzala (Congo) Germany) USE Aengus (Celtic deity) Ōe, Mount (Kyoto, Japan) Oedionychis (May Subd Geog) Oengus Mac Óc (Celtic deity) USE Ōe Mountain (Kyoto, Japan) [QL596.C5] USE Aengus (Celtic deity) Ōe family (Not Subd Geog) BT Chrysomelidae Oeniadae (Extinct city) Ōe Kita Iseki (Setaka-machi, Japan) Oedipoda (May Subd Geog) USE Oiniadai (Extinct city) USE Ōe Kita Site (Setaka-machi, Japan) [QL508.A2] Oenoanda (Extinct city) Ōe Kita Site (Setaka-machi, Japan) BT Grasshoppers USE Oinoanda (Extinct city) This heading is not valid for use as a geographic Oedipomidas Oenocarpus (May Subd Geog) subdivision. USE Saguinus [QK495.P17 (Botany)] UF Ōe Kita Iseki (Setaka-machi, Japan) Oedipus (Amphibians) BT Palms BT Japan—Antiquities USE Bolitoglossa Oenocarpus bataua Ōe Mountain (Kyoto, Japan) Oedipus (Greek mythology) (Not Subd Geog) USE Jessenia bataua UF Ōe, Mount (Kyoto, Japan) [BL820.O43] Oenochoes (May Subd Geog) Ōe-yama (Kyoto, Japan) UF Oidipos (Greek mythology) UF Oinochoai Ōeyama (Kyoto, Japan) BT Mythology, Greek BT Pottery, Greek Senjōgadake (Kyoto, Japan) Oedipus (Greek mythology) in literature Oenochoes in art (Not Subd Geog) BT Mountains—Japan (Not Subd Geog) Oenochromidae Ōe-yama (Kyoto, Japan) Oedipus (Tale) (May Subd Geog) USE Geometridae USE Ōe Mountain (Kyoto, Japan) [GR75.O3] Oenochromiidae Oecanthinae BT Tales USE Geometridae USE Tree crickets Oedipus (Tale) in literature (Not Subd Geog) Oenocyanin Oecanthus Oedipus (Tale) in motion pictures (Not Subd Geog) USE Enocyanin USE Tree crickets BT Motion pictures Oenology OECD Compatible Trade and Production Data Base Oedipus complex USE Wine and wine making USE COMTAP (Information retrieval system) UF Edipus complex Oenomaus (Greek mythology) (Not Subd Geog) OECD countries BT Complexes (Psychology) BT Mythology, Greek Here are entered works on the member countries RT Electra complex Oenone (Greek deity) (Not Subd Geog) of the Organisation for Economic Co-operation and Development. Works on the OECD as an BT and BT Nymphs (Greek deities) international body are entered under Organisation for Parent and child Oenophilidae Economic Co-operation and Development. Psychoanalysis USE Tineidae UF OECD member countries Psychology, Pathological Œnophthira pilleriana Organisation for Economic Co-operation and Sex (Psychology) USE Sparganothis pilleriana Development countries Oedipus complex in art (Not Subd Geog) Oenothera (May Subd Geog) OECD member countries Oedipus complex in literature (Not Subd Geog) [QK495.O46] USE OECD countries Oedipus complex in motion pictures (Not Subd Geog) UF Anogra Oecetis (May Subd Geog) BT Motion pictures Onagra [QL518.L48 (Zoology)] Oedogoniaceae (May Subd Geog) BT Onagraceae BT Leptoceridae [QK569.O4] NT Oenothera lamarkiana Oecobiidae (May Subd Geog) BT Oedogoniales Oenothera biennis [QL458.42.O4] NT Oedogonium USE Evening primrose BT Spiders Oedogoniales (May Subd Geog) Oenothera lamarkiana (May Subd Geog) Oecology [QK569.O4] [QK495.O46 (Botany)] USE Ecology BT Green algae BT Oenothera Oecophoridae (May Subd Geog) NT Oedogoniaceae Oenothera muricata [QL561.O43] Oedogonium (May Subd Geog) USE Evening primrose UF Aecophoridae [QK569.O4] Oenothera whitneyi Ashinagidae BT Oedogoniaceae USE Clarkia amoenia Asphinagidae OEF, 2001- (Operation Enduring Freedom) Oenotheraceae Depessariidae USE Operation Enduring Freedom, 2001- USE Onagraceae Depressariidae Oegopsida Oenotherapy Metachandidae USE Squids USE Wine—Therapeutic use Oeocophoridae Oegopsina Oenotri (Italic people) Thalamarchidae USE Squids USE Enotrî (Italic people) BT Lepidoptera Oehler family (Not Subd Geog) Oeocophoridae Moths Oehlke family USE Oecophoridae NT Agonopteryx USE Oelke family Oeringoep language Depressaria Oehoendoeni (Indonesian people) USE Western Dani language Endrosis USE Uhunduni (Indonesian people) Oertel family (Not Subd Geog) Hofmannophila Oehserchestes (May Subd Geog) Oerter family Peleopoda [QL458.2.O] USE family Oecophthora perniciosa BT Oehserchestidae Oerther family USE Pheidole megacephala Oehserchestidae (May Subd Geog) USE Arthur family Oecophthora pusilla [QL458.2.L] Oertley family USE Pheidole megacephala UF Hybalicidae USE Oertli family Oecumenical councils and synods NT Oehserchestes Ortley family USE Councils and synods, Ecumenical Oelgart family Oertli family (Not Subd Geog) Oecumenical movement USE Øllgaard family UF Oertley family USE Ecumenical movement Oelke family (Not Subd Geog) Oertly family Oedaleus (May Subd Geog) UF Oehlke family Oertly family [QL508.A2] Oelknitz Site (Germany) USE Oertli family BT Grasshoppers BT Germany—Antiquities Oertzen family (Not Subd Geog) NT Oedaleus senegalensis Oelmicker family UF Von Oertzen family Oedaleus senegalensis (May Subd Geog) USE Ellmaker family Oesau family (Not Subd Geog) [QL508.A2] Oelschlager family (Not Subd Geog) Oescus (Extinct city) UF Senegalese grasshopper UF Oelschlegel family UF Ulpia Oescus (Extinct city) BT Oedaleus Oelschlegel family Ulpii︠a︡ Eskus (Extinct city) Oedanes River USE Oelschlager family BT Bulgaria—Antiquities USE Brahmaputra River Oelsner family Extinct cities—Bulgaria Oedema USE Elsner family Oescus River (Bulgaria) USE Edema Oelwes family USE Iskŭr River (Bulgaria) Oedemeridae (May Subd Geog) USE Alves family Oesel Island () [QL596.O4] Oema language USE Island (Estonia) BT Beetles USE Uma language Oesling (Luxembourg) NT Vasaces Oen family (Not Subd Geog) UF Luxembourg, Northern Oedenburg Site (Haut-Rhin, France) Oenanthe (Birds) Nordregion (Luxembourg) BT France—Antiquities USE Wheatears Oesophagus USE Esophagus

O-25 Oesterlen family OFETs (Transistors) Off-road racing (May Subd Geog) USE Easterling family USE Organic field-effect transistors UF Off-road vehicle racing Oesterlin family Off balance sheet financing (May Subd Geog) BT Motorsports USE Easterling family BT Business enterprises—Finance Racing Oesterling family Off-Broadway theater (Not Subd Geog) NT Motocross USE Easterling family Here are entered works on regular productions at Snowmobile racing Oesterly family New York City theaters usually having fewer than 300 Off-road vehicle racing seats and located outside the main Broadway theater USE Easterling family district. Works on experimental or showcase USE Off-road racing Oesterreicher family (Not Subd Geog) performances at small theaters, lofts, churches and Off-road vehicle trails (May Subd Geog) Oestradiol changeable locations in the New York City area UF ORV trails USE Estradiol generally produced at wage scales below those BT Trails normally prescribed by theatrical unions are entered Oestradiol monobenzoate under Off Off-Broadway theater. NT All terrain vehicle trails USE Estradiol benzoate BT Theater—New York (State) Snowmobile trails Oestrelata externa Off-budget government entities (May Subd Geog) Trail bike trails USE Juan Fernandez petrel Here are entered works on government-chartered — Oestridae (May Subd Geog) entities whose financial transactions do not appear in NT Spider Lake RMV Trails (Minn.) [QL537.O4] official budgets and are not subject to debt or — Utah UF Hypodermatidae spending limitations. NT James V. Hansen Shoshone National Trail BT Botflies BT Administrative agencies (Utah) Diptera Budget Off-road vehicles (May Subd Geog) NT Oestrus (Insect) Government business enterprises [TL235.6-TL235.7] Oestrogen Off-campus services of academic libraries Here are entered works on any motor vehicle with USE Estrogen USE Academic libraries—Off-campus services features to support travel away from conventional roadways. Oestroida Off-design performance of pumps USE Botflies USE Pumping machinery—Performance UF Off-highway vehicles Oestrone Off family Off-the-road vehicles USE Estrone USE Eoff family Offroad vehicles Oestrum Off-gassing (Low pressure environments) ORVs (Off road vehicles) USE Estrus USE Outgassing (Low pressure environments) BT Motor vehicles Oestrus Off-highway motorcycle trails RT Four-wheel drive vehicles USE Estrus USE Trail bike trails NT All terrain vehicles Oestrus (Insect) (May Subd Geog) Off-highway motorcycles Animals—Effect of off-road vehicles on [QL537.O4] USE Trail bikes Dune buggies BT Oestridae Off-highway vehicles Plants—Effect of off-road vehicles on NT Sheep botfly USE Off-road vehicles Snowmobiles Oestrus ovis Off-limits areas Sport utility vehicles USE Sheep botfly USE Travel restrictions Trail bikes Oeta, Mount (Greece) Off Off-Broadway theater (Not Subd Geog) Tundra vehicles USE Oiti, Mount (Greece) Here are entered works on experimental or Off-shore sailing showcase performances at small theaters, lofts, Oetinger family USE Offshore sailing churches and changeable locations in the New York Off-shore whaling USE Oettingen family City area generally produced at wage scales below Oetting family those normally prescribed by theatrical unions. Works USE Offshore whaling USE Oettingen family on regular productions at New York City theaters Off-shoring usually having fewer than 300 seats and located Oettingen family (Not Subd Geog) USE Offshore outsourcing outside the main Broadway theater district are Off-site storage of library materials UF Oetinger family entered under Off-Broadway theater. USE Library storage centers Oetting family BT Theater—New York (State) Off stage action (Drama) Oettinger family Off-reservation boarding schools (May Subd Geog) USE Offstage action (Drama) Oettinger family UF Indian residential schools Off-the-peg clothing USE Oettingen family Non-reservation boarding schools USE Ready-to-wear clothing Oetzel family (Not Subd Geog) Non-reservation schools Off-the-rack clothing UF Oezel family Off-reservation Indian boarding schools USE Ready-to-wear clothing Oetzi (Ice mummy) Off-reservation Indian schools Off-the-record communications (Law) USE Otzi (Ice mummy) Off-the-reservation boarding schools USE Ex parte communications Oetztal Alps (Austria and Italy) Residential schools, Indian Off-the-reservation boarding schools USE Ötztal Alps (Austria and Italy) BT Boarding schools USE Off-reservation boarding schools Oever family RT Indians of North America—Education Off-the-road vehicles USE Vanover family Off-reservation casinos (May Subd Geog) USE Off-road vehicles Ōeyama (Kyoto, Japan) Here are entered works on gambling enterprises USE Ōe Mountain (Kyoto, Japan) owned by Indian tribes, but located off Indian Off-track betting Oezel family reservations. USE Horse racing—Betting USE Oetzel family UF Indian gaming Off-tracking (Motor vehicle steering) (May Subd Geog) Of (The English word) BT Casinos UF Cheating (Motor vehicle steering) BT English language—Etymology Off-reservation Indian boarding schools Offtracking (Motor vehicle steering) "Of counsel" relationships (Practice of law) USE Off-reservation boarding schools BT Motor vehicle driving—Steering (May Subd Geog) Off-reservation Indian schools Offal BT Practice of law USE Off-reservation boarding schools — Use in cooking Ofaié Indians Off-reservation Indians (May Subd Geog) USE Cooking ( ) USE Opaye Indians UF Non-reservation Indians Offal (Meat) Ofaié-Xavante Indians BT Indians of North America USE Variety meats USE Opaye Indians Off-road bicycles Offa's Dyke (Wales and England) Ofaḳim ḥadashim (Group of artists) USE Mountain bikes BT Dikes (Engineering)—England UF New Horizons (Group of artists) Off-road bicycling Dikes (Engineering)—Wales RT Art, Israeli USE Mountain biking Fortification—England O'Fallon family Off-road bikes Fortification—Wales USE Fallon family USE Mountain bikes Offem (Netherlands) Ofanto River (Italy) Off-road bikes (Motorcycles) BT Manors—Netherlands UF Fiume Ofanto (Italy) USE Trail bikes Offenbach Dollhouse BT Rivers—Italy Off-road biking USE Orville Dollhouse Ofanto River Valley (Italy) USE Mountain biking Offenbacher Puppenhaus UF Valle dell'Ofanto (Italy) Off-road boarders USE Orville Dollhouse BT Valleys—Italy USE Dirtboarders Offender-Based State Corrections Information System Ofaye Indians Off-road cycling USE OBSCIS (Information retrieval system) USE Opaye Indians USE Mountain biking Offender profilers OFDM (Telecommunication) Off-road motorcycles USE Criminal profilers USE Orthogonal frequency division multiplexing USE Trail bikes Offender profiling Ofe Island (Tonga) Off-road operation of automobiles USE Criminal behavior, Prediction of USE Ofu Island (Tonga) USE Automobiles—Off-road operation Offenders Ofé River (Benin) USE Criminals USE Ouémé River (Benin) Offenders, Chronic Ofel (Jerusalem) USE Recidivists USE Ophel (Jerusalem) Offenders, Female USE Female offenders

O-26 Offenders, Habitual Crimes aboard buses Offensive hockey USE Recidivists Local transit crime USE Hockey—Offense Offenders, Juvenile Piracy Offensive soccer USE Juvenile delinquents Riots USE Soccer—Offense Offenders, Mentally ill Sabotage Offer and acceptance (May Subd Geog) USE Mentally ill offenders Traffic violations UF Acceptance (Contracts) Offenders, Older Offenses against religion (May Subd Geog) BT Contracts USE Older offenders UF Crimes, Religious NT Option (Contract) Offenders, Repeat Crimes against religion Right of first refusal USE Recidivists Offenses, Religious Offer and acceptance (Jewish law) Offenders, Serial Religion, Crimes against BT Jewish law USE Recidivists Religion, Offenses against Offer family (Not Subd Geog) Offenders, Sex BT Criminal law UF Orfeuere family USE Sex offenders NT Apostasy Orfeur family Offenders, Youthful Blasphemy Orfeure family USE Juvenile delinquents Heresy Orfevre family Offenders with mental disabilities (May Subd Geog) Sacrilege Orfres family UF Mentally handicapped offenders [Former Simony Offer to purchase (Securities) heading] Offenses against religion (Canon law) USE Tender offers (Securities) BT Criminals BT Canon law Offer Wadham Island (N.L.) People with mental disabilities Offenses against religion (Roman law) UF Offer Wadham Island (Nfld.) [Former heading] Offenhauser engines (Not Subd Geog) BT Roman law BT Islands—Newfoundland and Labrador BT Automobiles, Racing—Motors Offenses against socialist property (May Subd Geog) Offer Wadham Island (Nfld.) Spark ignition engines UF Crimes against socialist property USE Offer Wadham Island (N.L.) Offense (Baseball) Socialist property, Crimes against Offering to pretas (Buddhist rite) (May Subd Geog) USE Baseball—Offense Socialist property, Offenses against [BQ5030.P73] Offense (Basketball) BT Criminal law UF Oblation to pretas (Buddhist rite) USE Basketball—Offense Offenses against property BT Buddhism—Rituals Offense () Offenses against the environment (May Subd Geog) Pretas (Buddhism) USE Football—Offense [HV6401-HV6405 (Criminology)] Offerings, Votive Offense (Hockey) UF Crimes against the environment USE Votive offerings USE Hockey—Offense Environment, Crimes against the Offermann family (Not Subd Geog) Offense (Oriental hand-to-hand fighting) Environment, Offenses against the Offers, Job USE Hand-to-hand fighting, Oriental—Offense Environmental crimes USE Job offers Offense (Soccer) Environmental offenses Offertories USE Soccer—Offense Pollution crimes Here, without subdivision, are entered works on Offensend family (Not Subd Geog) Pollution offenses the place of the offertory in the Mass of the Catholic Church; also general works of an inclusive nature. Offenses, BT Criminal law USE Compound offenses NT Trials (Offenses against the environment) UF Offertory Offenses, Military Offenses against the person (May Subd Geog) NT Great entrance USE Military offenses UF Abuse of persons — Anglican Communion, [Lutheran Church, etc.] Offenses, Naval Crimes against persons — Orthodox Eastern Church USE Naval offenses Crimes against the person NT Great entrance Offenses, Religious Offenses against persons Offertories (Music) USE Offenses against religion Person, Crimes against the BT Propers (Music) Offenses, Repeat Person, Offenses against the Sacred vocal music USE Recidivism Persons, Abuse of Offertory Offenses affecting the public trade BT Criminal law USE Offertories USE Commercial crimes SA subdivision Abuse of under classes of persons, Offgassing (Low pressure environments) Offenses against foreign heads of state and subdivision Crimes against under USE Outgassing (Low pressure environments) (May Subd Geog) classes of persons and ethnic groups Office, Applications for UF Crimes against foreign heads of state NT Assault and battery USE Applications for office Foreign heads of state, Crimes against Exposure (Criminal law) Office, Appointment to Foreign heads of state, Offenses against False imprisonment USE subdivision Officials and employees--Selection BT Criminal law Harassment and appointment under names of countries, Heads of state Homicide cities, etc. and names of individual Offenses against heads of state (May Subd Geog) Infanticide government agencies; and subdivision UF Crimes against heads of state Kidnapping Selection and appointment under types of BT Heads of state Marital violence officials Offenses against the person Mugging Office, Chains of Personality (Law) Offenses against heads of state USE Chains of office Political crimes and offenses Organ trafficking Office, Divine NT Regicides Psychological abuse USE Divine office Offenses against persons Rape Office, Ecclesiastical USE Offenses against the person Ritual abuse USE Clergy—Office Offenses against property (May Subd Geog) Same-sex partner abuse Office, Nominations for UF Crimes against property Sex crimes USE Nominations for office Property, Crimes against Stalking Office, Qualifications for Property, Offenses against Trials (Offenses against the person) USE Nominations for office BT Criminal law Offenses against the person (Islamic law) Office, Rabbinical NT Arson (May Subd Geog) USE Rabbis—Office Embezzlement BT Islamic law Office, Resignation from Extortion Offenses in the Bible USE subdivision Resignation from office under Forcible entry and detainer Offensive (Military science) names of individual persons Forgery UF Attack and defense (Military science) [Former Office accidents (May Subd Geog) Malicious mischief heading] BT Accidents Offenses against socialist property Offensive (Military strategy) [Former heading] Office administration Poaching BT Military art and science USE Office management Theft Offensive (Military strategy) Office automation Vandalism USE Offensive (Military science) USE Office practice—Automation Offenses against property (Islamic law) Offensive (Oriental hand-to-hand fighting) Office buildings (May Subd Geog) (May Subd Geog) USE Hand-to-hand fighting, Oriental—Offense [HD1393.55-HD1393.58 (Land use)] BT Islamic law Offensive backs (Football) [NA6230-NA6234 (Architecture)] Offenses against public morality USE Running backs (Football) UF Buildings, Office USE Crimes without victims Offensive baseball Office space Offenses against public safety (May Subd Geog) USE Baseball—Offense BT Commercial buildings UF Crimes against public safety Offensive basketball Industrial buildings Public safety, Crimes against USE Basketball—Offense NT Condominium office buildings Public safety, Offenses against Offensive breath Employees' buildings and facilities BT Criminal law USE Bad breath Newspaper buildings NT Bombings Offensive football Offices Crimes aboard aircraft USE Football—Offense Real estate management

O-27 Office buildings (Continued) Haus der Deutschen Erziehung (Bayreuth, 345 Park Avenue (New York, N.Y.) Real estate office buildings Germany) 600 Lexington Avenue (New York, N.Y.) Skyscrapers Haus des Deutschen Handwerks (Berlin, AIG Building (New York, N.Y.) — Advertising Germany) American Bank Note Company Office USE Advertising—Office buildings Haus Wiegand (Berlin, Germany) Building (New York, N.Y.) — Automation Herbert-Quandt-Haus (Bad Homburg von American Tract Society Building (New — Conservation and restoration (May Subd Geog) der Höhe, Germany) York, N.Y.) — Law and legislation (May Subd Geog) HighLight Towers (Munich, Germany) Bowling Green Offices Building (New — Lighting (May Subd Geog) MesseTurm (Frankfurt am Main, York, N.Y.) [TK4399.O35] Germany) CBS Building (New York, N.Y.) UF Office lighting Neuer Zollhof (Düsseldorf, Germany) Chrysler Building (New York, N.Y.) — Live loads (May Subd Geog) RWE Tower (Dortmund, Germany) Crossroads Tower (New York, N.Y.) BT Live loads Speicherstadt Münster (Münster in Empire Building (New York, N.Y.) Structural dynamics Westfalen, Germany) Empire State Building (New York, N.Y.) — Reconstruction (May Subd Geog) Stadttor (Düsseldorf, Germany) Equitable Building (New York, N.Y.) UF Reconstruction of office buildings Vereinte Versicherungen (Munich, Flatiron Building (New York, N.Y.) — Remodeling for other use (May Subd Geog) Germany : Building) Ford Foundation Building (New York, N.Y.) — Tenant satisfaction (May Subd Geog) Wacker-Haus (Munich, Germany) Granite Building (Rochester, N.Y.) UF Office tenant satisfaction — Illinois Guaranty Building (Buffalo, N.Y.) Tenant satisfaction with offices NT Blum Building (Chicago, Ill.) Hearst Tower (New York, N.Y.) BT Satisfaction Cable Building (Chicago, Ill.) Hecla Iron Works Building (New York, — Alabama (Not Subd Geog) Chicago Federal Center (Chicago, Ill.) N.Y.) NT Richards DAR House (Mobile, Ala.) Chicago Stock Exchange Building International Building (New York, N.Y.) — Alberta (Chicago, Ill.) International Mercantile Marine Company NT Gibson Block (Edmonton, Alta.) Frank Lloyd Wright Studio (Oak Park, Ill.) Building (New York, N.Y.) Lougheed Building (Calgary, Alta.) John Hancock Center (Chicago, Ill.) Larkin Building (Buffalo, N.Y.) — Austria Manhattan Building (Chicago, Ill.) Lever House (New York, N.Y.) NT Hafengebaüde Rohner (Fussach, Austria) Mann Building (Evanston, Ill.) Long Island Headquarters of the New York Ringturm (Vienna, Austria) Marquette Building (Chicago, Ill.) Telephone Company (New York, N.Y. : T-Center Sankt Marx (Vienna, Austria) Mile-High Illinois (Chicago, Ill.) Building) UNIQA Tower (Vienna, Austria) Monadnock Building (Chicago, Ill.) M & T Bank Building (Buffalo, N.Y.) — California Old Colony Building (Chicago, Ill.) MetLife Building (New York, N.Y.) NT 130 Bush Street (San Francisco, Calif.) Reliance Building (Chicago, Ill.) Morse Building (New York, N.Y.) Getty Center (Los Angeles, Calif.) Rookery Building (Chicago, Ill.) New York and Long Island Coignet Stone Building (Culver City, Calif.) Tribune Tower (Chicago, Ill.) Company Building (New York, N.Y.) — China Willis Tower (Chicago, Ill.) New York and New Jersey Telephone and NT Zhongguo guo ji mao yi zhong xin (Beijing, — India Telegraph Building (New York, N.Y.) China) — Iran New York Times Building (New York, N.Y. — Colombia NT Burj-i Tihrān (Tehran, Iran) : 43rd Street) NT Edificio Francisco Camacho (Bogotá, — Italy New York Times Building (New York, N.Y. Colombia) NT Casa del fascio (Como, Italy) : Park Row) — Colorado Palazzo Carrega Cataldi (Genoa, Italy) Park Row Building (New York, N.Y.) NT Denver Federal Center (Lakewood, Colo.) Palazzo del Commendatore (Rome, Italy) Potter Building (New York, N.Y.) Tabor Block (Denver, Colo.) Palazzo della Camera di commercio Seagram Building (New York, N.Y.) — Curaçao (Mantua, Italy) Socony-Mobil Building (New York, N.Y.) NT Huize Belvedère (Willemstad, Curaçao) Palazzo della nuova borsa (Genoa, Italy) Standard Oil Building (New York, N.Y.) — England Palazzo dell'Informazione (Milan, Italy) Standard Varnish Works Factory Office NT 4 Cowley Street (London, England) Palazzo Magnani (Bologna, Italy) Building (New York, N.Y.) 9-10 Stock Orchard Street (London, Palazzo Mattei di Paganica (Rome, Italy) Steinway Hall (New York, N.Y.) England) Palazzo Montecatini (Milan, Italy) Temple Court Annex (New York, N.Y.) 30 Saint Mary Axe (London, England) Palazzo Sirignano (Naples, Italy) Temple Court Building (New York, N.Y.) 48 Pall Mall (London, England) — Japan West Street Building (New York, N.Y.) 66 Portland Place (London, England) NT Tower (Tokyo, Japan) Whitehall Building (New York, N.Y.) Centre Point (London, England) ITM Biru (Matsuyama-shi, Japan) Woolworth Building (New York, N.Y.) Cunard Building (Liverpool, England) Ōsaka Tōkyō Marin Puraza (Osaka, World Trade Center (New York, N.Y.) Donington Hall (England) Japan) — Eagle House (London, England) — Kentucky — Ohio Electric Works (Sheffield, England) NT Humana, Inc. Headquarters (Louisville, NT Cuyahoga Building (Cleveland, Ohio) Government Offices Great George Street Ky.) Hippodrome Building (Cleveland, Ohio) (London, England) — Malaysia — Oklahoma Greater London House (London, England) NT Menara Berkembar Petronas (Kuala NT Price Tower (Bartlesville, Okla.) Local Government House (London, Lumpur, Malaysia) — Pennsylvania England) — Maryland NT Lippincott Press Building (Philadelphia, Mere, The (Slough, London, England) NT Latrobe Building (Baltimore, Md.) Pa.) Old Hall (West Auckland, England) — Massachusetts Speaker Matthew J. Ryan Legislative Portcullis House (London, England) NT Genzyme Center (Cambridge, Mass.) Office Building (Harrisburg, Pa.) Renault Centre (England) — Michigan — Poland Rotunda (Birmingham, England) NT Guardian Building (Detroit, Mich.) NT Dom pod globusem (Kraków, Poland) Somerset House (London, England) — Minnesota Kamienica Pod Kruki (Kraków, Poland) Swakeleys House (Ickenham, England) NT Metropolitan Building (Minneapolis, Minn.) — Québec (Province) Trinity House (Hull, England) Norwest Center (Minneapolis, Minn.) NT Stock Exchange Tower (Montréal, Wellcome Building (London, England) — Netherlands Québec) — Florida NT AZL Pensionfund (Heerlen, Netherlands : — Spain NT W.A. Blount Building (Pensacola, Fla.) Building) NT Torre Agbar (Barcelona, Spain) W.S. Payne Medical Arts Building Bazel, De (Amsterdam, Netherlands) — Switzerland (Pensacola, Fla.) ING House (Amsterdam, Netherlands) NT Centre William Rappard (Geneva, — France Kraanspoor (Amsterdam, Netherlands) Switzerland) NT Centre-bus RATP de Thiais (Thiais, Ovale Toren (Amsterdam, Netherlands) Messeturm Basel (Basel, Switzerland) France) Scheepvaarthuis (Amsterdam, — Texas Tour Hines (Paris, France) Netherlands) NT Gulf Building (Houston, Tex.) Yris (Saint-Herblain, France) Shell-gebouw (Hague, Netherlands) Southwest Center (Houston, Tex.) — Germany — New Jersey Transco Tower (Houston, Tex.) NT Alexanderhaus (Berlin, Germany) NT PA Technology Center (Princeton, N.J.) — Utah Bayer-Konzernzentrale (Leverkusen, — New York (State) NT Brigham Young University Faculty Office Germany) NT 2 Park Avenue (New York, N.Y.) Building (Provo, Utah) Chilehaus (Hamburg, Germany) 7 World Trade Center (New York, N.Y.) — Vatican city Dorotheenhöfe (Berlin, Germany) 21 West Street Building (New York, N.Y.) — Virginia Energie-Forum-Innovation (Bad 56-58 Street (New York, N.Y.) NT Philip Morris Operations Center Oeynhausen, Germany) 130 West 30th Street Building (New York, (Richmond, Va.) Eremitage Waghäusel (Waghäusel, N.Y.) — Wales (May Subd Geog) Germany) 195 Broadway (New York, N.Y.) NT Senedd (Cardiff, Wales) Eschborn Plaza (Eschborn, Germany) 275 Madison Avenue (New York, N.Y.)

O-28 — Washington (D.C.) BT Industrial equipment industry BT Industrial sociology NT Cannon House Office Building NT Accounting machine industry Organizational behavior (Washington, D.C.) Copying machine equipment industry Office practice (May Subd Geog) Dirksen Senate Office Building Copying machine industry [HF5547.5] (Washington, D.C.) Electronic office machine industry UF Secretarial practice Dwight D. Eisenhower Executive Office Manifold business forms industry BT Office management Building (Washington, D.C.) Typewriter industry NT Filing systems Federal Office Building 8 (Washington, Word processing equipment industry Paperwork (Office practice) D.C.) Office equipment leases (May Subd Geog) Shorthand Gerald R. Ford House of Representatives [HD9800.4] — Automation Office Building (Washington, D.C.) UF Equipment leasing [HF5548] Hart Senate Office Building (Washington, Office equipment leases—Law and legislation UF Office automation D.C.) BT Industrial equipment leases Office practice—Data processing Heurich Building (Washington, D.C. : Lease and rental services RT Electronic data processing Street) — Law and legislation Electronic filing systems Portals (Washington, D.C.) USE Office equipment leases Electronic office machines Rayburn House Office Building Office etiquette — Data processing (Washington, D.C.) USE Business etiquette USE Office practice—Automation Russell Senate Office Building Office furniture (May Subd Geog) — Terminology (Washington, D.C.) [HF5521] NT English language—Conversation and Tallmadge Hall (Washington, D.C.) BT Furniture phrase books (for secretaries) Thomas P. O'Neill, Jr., House of Office equipment and supplies Office practice in churches (May Subd Geog) Representatives Office Building NT Filing cabinets [BV4379] (Washington, D.C.) Office chairs BT Church work Treasury Building (Washington, D.C.) Office furniture industry (May Subd Geog) Office practice in government (May Subd Geog) — Washington (State) [HD9803] UF Government office practice NT Bellevue City Hall (Bellevue, Wash. : BT Furniture industry and trade BT Office management 110th Avenue Northeast) Office house plants Public administration One Bellevue Center (Bellevue, Wash.) USE House plants in office decoration NT Congressional secretaries Tower (Seattle, Wash.) Office information systems (May Subd Geog) Government paperwork — Wisconsin UF OIS (Office information systems) Office procedures NT Germania Building (Milwaukee, Wis.) BT Business—Data processing BT Office management Office chairs (May Subd Geog) Management information systems NT Office mail procedures UF Desk chairs Office landscaping Office products BT Chairs USE Office layout USE Office equipment and supplies Office furniture Office layout Office records Office clutter, Elimination of [HF5547.2] USE Business records USE Paperwork (Office practice)—Management UF Layout, Office Office romance Office decoration (May Subd Geog) Office landscaping USE Sex in the workplace [NK2195.O4] Office planning Office signs (May Subd Geog) UF Offices—Decoration BT Interior architecture UF Signs, Office BT Interior decoration NT Medical offices—Planning BT Signs and signboards NT House plants in office decoration Office leases (May Subd Geog) Office sounds Office Document Architecture (Computer network [HD1393.55-HD1393.58] BT Sounds standard) BT Commercial leases Office space USE Open Document Architecture (Computer Office lighting USE Office buildings network standard) USE Office buildings—Lighting Office supplies Office employees Office location USE Office equipment and supplies USE Clerks USE Offices—Location Office surgery Office equipment and supplies (May Subd Geog) Office machines USE Ambulatory surgery [HF5521-HF5541] USE Electronic office machines Office systems UF Business machines Office equipment and supplies USE Office equipment and supplies Office machines Office mail procedures (May Subd Geog) Office tenant satisfaction Office products [HF5547.17] USE Office buildings—Tenant satisfaction Office supplies UF Mail procedures, Office Office workers Office systems Mailroom management USE Clerks BT Industrial equipment Mailroom procedures Officer, Resistance to NT Accounting machines BT Office procedures USE Resisting an officer Addressing machine ribbons Office management Officer Basin (W.A. and S. Aust.) Blank-books [HF5546-HF5547] BT Sedimentary basins—Australia Calculators UF Office administration Officer Chee (Fictitious character) Card system in business BT Management USE Chee, Jim (Fictitious character) Cash registers NT Business records Officer efficiency reports () Copying machines Letter services USE United States. Army—Officer efficiency reports Desk pads Office practice Officer Espinosa (Fictitious character) Dictating machines Office practice in government USE Espinosa, Inspector (Fictitious character) Dictograph Office procedures Officer Jeremy Todd Charron Post Office (Hillsborough, Electronic office machines Organization charts N.H.) Loose-leaf binders — Research (May Subd Geog) UF Charron Post Office (Hillsborough, N.H.) Magnetic recorders and recording—Business UF Office management research Jeremy Todd Charron Post Office applications USE Office management—Research (Hillsborough, N.H.) Marking devices Office managers, Dental BT Post office buildings—New Hampshire Office furniture USE Dental office managers Officer Jim (Fictitious character) Paper clips Office nursing, Medical USE Chee, Jim (Fictitious character) Plastics in business machines USE Medical office nursing Officer John Maguire Post Office (Woburn, Mass.) Printer ribbons Office of readings (Divine office) (May Subd Geog) UF John Maguire Post Office (Woburn, Mass.) Rubber stamps UF Officium lectionis (Divine office) Maguire Post Office (Woburn, Mass.) Stamp pads BT Divine office BT Post office buildings—Massachusetts Staple removers Office parks Officer personnel Tabulating machines USE Business parks USE subdivision Officers under armies, navies, etc., Ticket selling registers Office parties (May Subd Geog) e.g. United States. Army--Officers Time clocks UF Company parties Officers, Church Typewriter ribbons Corporate parties USE Church officers Typewriters BT Parties Officers, Congressional Writing—Materials and instruments Office picnics USE United States. Congress—Officials and — Parts (May Subd Geog) USE Company picnics employees BT Machine parts Office planning Officers, Enlisted (Armed Forces) — Selling USE Office layout USE Armed Forces—Non-commissioned officers USE Selling—Office equipment and supplies Office politics (May Subd Geog) Officers, Ethics and compliance Office equipment and supplies industry [HF5386.5] USE Ethics and compliance officers (May Subd Geog) UF Corporate politics Officers, Law enforcement [HD9800-HD9803] Politics, Office USE Police

O-29 Officers, Mosque — Colorado — Nebraska USE Mosque officers NT Governor's Residence at the Boettcher NT Nebraska State Governor's Mansion Officers, Non-commissioned Mansion (Denver, Colo.) (Lincoln, Neb.) USE Armed Forces—Non-commissioned officers — Cuba — Netherlands Antilles Officers, Noncommissioned NT Palacio Presidencial (Havana, Cuba) — Nevada USE Armed Forces—Non-commissioned officers — Curaçao NT Nevada Governor's Mansion (Carson City, Officers, Police NT Gouverneurshuis van de Nederlandse Nev.) USE Police Antillen (Willemstad, Curaçao) — New Jersey Officers, Public — Cyprus NT Morven (Princeton, N.J.) USE Public officers NT Proedriko Megaro (Nicosia, Cyprus) — New Mexico Officers, Sub- (Armed Forces) — Dominican Republic NT University House (Albuquerque, N.M.) USE Armed Forces—Non-commissioned officers NT Alcázar de Diego Colón (Santo Domingo, — New York (State) Officers, Subordinate (Armed Forces) Dominican Republic) NT Gracie Mansion (New York, N.Y.) USE Armed Forces—Non-commissioned officers — Ecuador New York State Executive Mansion Officers, Synagogue NT Palacio de Gobierno (Quito, Ecuador) (Albany, N.Y.) USE Synagogue officers — England — North Carolina Officers, Zoning NT 21-23 Belgrave Square (London, England) NT North Carolina Executive Mansion USE Zoning officers Bishopthorpe Palace (Bishopthorpe, (Raleigh, N.C.) Officers' clubs England) Tryon Palace (New Bern, N.C.) USE subdivision Officers' clubs under armed forces, Chequers (England) — North Dakota armies, navies, etc., e.g. United States-- Clarence House (London, England) NT Old Governor's Mansion (Bismarck, N.D.) Armed Forces--Officers' clubs Flanders House (London, England) — Ohio Officers' spouses (May Subd Geog) Highveld (London, England) NT Ohio Governor's Residence (Columbus, UF Officers' wives [Former heading] Mansion House (London, England) Ohio) BT Military spouses Number 10 Downing Street (London, — Oklahoma NT Admirals' spouses England) NT Oklahoma Governor's Mansion (Oklahoma Generals' spouses Warren House (Loughton, Essex, City, Okla.) Marshals' spouses England) — Ontario Non-commissioned officers' spouses Winfield House (London, England) NT Earnscliffe (Ottawa, Ont.) Officers' wives — Rideau Hall (Ottawa, Ont.) USE Officers' spouses NT Mäntyniemi (, Finland) — Pakistan Offices (May Subd Geog) Presidentinlinna (Helsinki, Finland) NT Governor's House (Lahore, Pakistan) BT Office buildings — Florida — Peru NT Architectural offices NT Florida Governor's Mansion (Tallahassee, NT Palacio de Gobierno (Lima, Peru) Dental offices Fla.) — Philippines Home offices — France NT Malacañan Palace (Manila, Philippines) Law offices NT Elysée (Paris, France) — Poland Medical offices Hôtel de Charost (Paris, France) NT Pałac Prezydenta Rzeczypospolitej — Decoration Hôtel de Lassay (Paris, France) Polskiej (Warsaw, Poland) USE Office decoration Latche (Soustons, France) Zamek Prezydenta Rzeczypospolitej — Location (May Subd Geog) Palace of the Popes (Avignon, France) Polskiej w Wiśle (Poland) [HF5547.25] — Georgia — Puerto Rico UF Location of offices NT Georgia Governor's Mansion (Atlanta, NT Fortaleza (San Juan, P.R.) Office location Ga.) — Russia (Federation) Offices, Sale of — Germany NT Spaso House (Moscow, Russia) USE Sale of public office NT Haus Tannhof (Munich, Germany) — Saint Helena Offices in literature (Not Subd Geog) Kanzlerbungalow (Bonn, Germany) NT Plantation House (Saint Helena) Official bibliography Schloss Bellevue (Berlin, Germany) — Scotland USE Bibliography, Official — Gibraltar NT Bute House (, Scotland) Official English movement NT Convent, The (Gibraltar) — Singapore USE English-only movement — Guam NT Istana (Singapore) Official gazettes NT Governor's Palace (Hagåtña, Guam) — South Africa USE Gazettes — Hawaii NT Groote Schuur (Cape Town, South Africa) Official jargon NT Washington Place (Honolulu, Hawaii) Leeuwenhof (Cape Town, South Africa) USE subdivision Government jargon under names of — India — South Carolina languages, e.g. English language-- NT Raj Bhavan (Bangalore, India) NT South Carolina Governor's Mansion Government jargon Raj Bhavan (Calcutta, India) (Columbia, S.C.) Official languages Raj Bhavan (Goa, India) — Sri Lanka USE Raj Bhavan (Lucknow, India) NT Araliyagaha Mandiraya (Colombo, Sri Official libraries Raj Bhawan (Simla, India) Lanka) USE Government libraries Rashtrapati Bhavan (New Delhi, India) India House (Colombo, Sri Lanka) Official misconduct — Italy President's House (Colombo, Sri Lanka) USE Misconduct in office NT Papal Palace (Viterbo, Italy) — Sweden Official Production System Version 5 (Computer Villa Abamelek (Rome, Italy) NT Länsresidenset (Malmö, Sweden) program language) — Jerusalem Marieholm (Mariestads kommun, Sweden) USE OPS5 (Computer program language) NT Bet ha-naśi (Jerusalem) Oakhill (Stockholm, Sweden) Official publications — Kentucky Tessinska palatset (Stockholm, Sweden) USE Government publications NT Kentucky Governor's Mansion (Frankfort, — Texas Official Residence of Duke Yansheng (Qufu Shi, China) Ky.) NT Spanish Governor's Palace (San Antonio, USE Kong fu (Qufu Shi, China) — Korea (South) Tex.) Official residences (May Subd Geog) NT Chʻŏngwadae (Seoul, Korea) Texas Governor's Mansion (Austin, Tex.) [NA4440-NA4447 (Architecture)] — Maine — Turkey BT Dwellings NT Blaine House (Augusta, Me.) NT Babıâli (Istanbul, Turkey) SA subdivision Dwellings under classes of — Malaysia Palais de France (Istanbul, Turkey) government or other officials, e.g. NT Seri Perdana (Putrajaya) — Vatican City Governors--Dwellings — Malta NT Vatican Palace (Vatican City) NT Parsonages NT Inquisitor's Palace (Birgu, Malta) — Venezuela — Argentina — NT Casona (Caracas, Venezuela) NT Casa Rosada (Buenos Aires, Argentina) NT Government House (Winnipeg, Man.) — Virginia — Arkansas — Massachusetts NT Air House (Fort Myer, Va.) NT Arkansas Governor's Mansion (Little Rock, NT Commandant's House (Charlestown Navy Quarters One (Fort Myer, Va.) Ark.) Yard, Mass.) Virginia Executive Mansion (Richmond, — Australia — Mexico Va.) NT Government House (Sydney, N.S.W.) NT Castillo de San Juan de Ulúa (Mexico) — Washington (D.C.) Old Government House (Parramatta, Los Pinos (Mexico City, Mexico) NT German Embassy Residence N.S.W.) — Minnesota (Washington, D.C.) — Austria NT Minnesota Governor's Residence (Saint White House (Washington, D.C.) NT Ballhausplatz 2 (Vienna, Austria) Paul, Minn.) — Washington (State) — Cameroon — Mississippi NT Walker-Ames Residence (Seattle, Wash.) NT Palais Presidentiel (Yaoundé, Cameroon) NT Mississippi Governor's Mansion (Jackson, — Wyoming — Colombia Miss.) NT Wyoming Governor's Residence NT Casa de Nariño (Bogotá, Colombia) (Cheyenne, Wyo.)

O-30 Wyoming Historic Governors' Mansion UF Assembly industry, Offshore Offshore oil industry (May Subd Geog) (Cheyenne, Wyo.) Export assembly industry [HD9560-HD9579] Official secrets (May Subd Geog) In-bond industry UF Oil industry, Offshore UF Disclosing official secrets Maquila plants Petroleum in submerged lands industry Government secrecy Maquiladora industry Tidelands oil industry Secrecy in government Maquiladoras RT Offshore gas industry Secrets, Official Maquilas Petroleum in submerged lands Secrets of state Offshore manufacturing BT Petroleum industry and trade BT Confidential communications Outsourcing (International trade) — Equipment and supplies Criminal law Overseas assembly industry NT Drilling platforms Government and the press Twin plant industry Offshore support vessels Government information RT Export processing zones Offshore oil operations Ministerial responsibility — Employees USE Offshore oil well drilling Secrecy [HD8039.O33] Offshore oil storage NT Defense information, Classified NT Women offshore assembly industry USE Petroleum—Offshore storage Executive privilege (Government information) workers Offshore oil well drilling (May Subd Geog) Security classification (Government — — Labor unions (May Subd Geog) [TN871.3] documents) — Strikes and lockouts UF Offshore drilling for oil Officialese USE Strikes and lockouts—Offshore assembly Offshore oil operations USE English language—Government jargon industry Oil well drilling, Submarine [Former heading] Officials, Elected — Wages BT Ocean mining USE Public officers USE Wages—Offshore assembly industry Oil well drilling Officials, Figure skating Offshore atomic power plants RT Petroleum in submerged lands USE Figure skating officials USE Offshore nuclear power plants — Law and legislation (May Subd Geog) Officials, Government Offshore banking (Finance) BT Petroleum law and legislation USE Public officers USE Banks and banking, Foreign Offshore outsourcing (May Subd Geog) Officials, Public Banks and banking, International UF Off-shoring USE Public officers Offshore commercial radio Offshoring Officials, Zoning USE Pirate radio broadcasting BT Contracting out USE Zoning officers Offshore construction contracts (May Subd Geog) NT Legal process outsourcing Officials and employees UF Drilling platform construction contracts — Law and legislation (May Subd Geog) USE subdivision Officials and employees under Offshore structures construction contracts BT Commercial law names of countries, cities, etc., also under BT Construction contracts Offshore petroleum shipping terminals types of government agencies and names of Offshore drilling for gas USE Petroleum shipping terminals individual international and governmental USE Offshore gas well drilling Offshore pipelines agencies; and phrase headings for particular Offshore drilling for oil USE Underwater pipelines types of officials and employees USE Offshore oil well drilling Offshore radio broadcasting Officials and employees, Honorary Offshore electric power plants (May Subd Geog) USE Pirate radio broadcasting USE subdivision Officials and employees, Honorary UF Electric power-plants, Offshore [Former Offshore reef fishing under names of countries heading] USE Reef fishing Officials and employees, International BT Electric power-plants Offshore sailing (May Subd Geog) USE International officials and employees Offshore gas field equipment industry UF Cruising (Boats and boating) Officiating, Sports (May Subd Geog) Ocean passages USE Sports officiating BT Gas field equipment industry Off-shore sailing Officierskruis (Medal) Offshore gas fields Passage making (Nautical) USE Onderscheidingsteken voor Langdurige Dienst USE Natural gas in submerged lands Passagemaking (Nautical) als Officier (Medal) Offshore gas industry (May Subd Geog) BT Navigation Officine Meccaniche automobiles [HD9581] Sailing USE OM automobiles BT Gas industry Seamanship Officium lectionis (Divine office) RT Natural gas in submerged lands NT Great-circle sailing USE Office of readings (Divine office) Offshore oil industry Single-handed sailing Offill family (Not Subd Geog) Offshore gas operations Offshore structures (May Subd Geog) Offley family (Not Subd Geog) USE Offshore gas well drilling [TC1665-TC1703 (Engineering)] Offroad vehicles Offshore gas well drilling (May Subd Geog) UF Marine structures USE Off-road vehicles UF Offshore drilling for gas Offshore installations Offset (Accounting) Offshore gas operations Structures, Offshore UF Offset accounts BT Gas well drilling BT Hydraulic engineering BT Accounting Ocean mining Ocean engineering Offset accounts RT Natural gas in submerged lands NT Accommodation rigs (Offshore structures) USE Offset (Accounting) — Law and legislation (May Subd Geog) Compliant platforms Offset-dependent amplitude analysis Offshore hake (May Subd Geog) Drilling platforms USE Amplitude variation with offset analysis [QL638.M4 (Zoology)] Mobile offshore structures Offset lithography (May Subd Geog) UF Merluccius albidus [Former heading] Satellite launching ships UF Lithography, Offset Offshore whiting — Aerodynamics Offset prints Whiting, Offshore [TC1665] Prints, Offset BT Merluccius BT Aerodynamics BT Lithography—20th century Offshore higher education — Anchorage Lithography—Metal plate processes USE Transnational education BT Anchorage Offset printing Offshore installations Deep-sea moorings NT Camera-ready copy USE Offshore structures — Dynamics Waterless printing Offshore investments BT Dynamics Offset lithography, American (May Subd Geog) USE Investments, Foreign — Foundations (May Subd Geog) UF American offset lithography Offshore manufacturing BT Foundations Offset printing (May Subd Geog) USE Offshore assembly industry — Hydrodynamics UF Lithoprinting Offshore mobile installations BT Hydrodynamics Printing, Offset USE Mobile offshore structures — Joints BT Lithography Offshore mobile structures BT Joints (Engineering) Lithography—Metal plate processes USE Mobile offshore structures NT Offshore structures—Welded joints RT Lithography, Direct Offshore nuclear power plants (May Subd Geog) — Law and legislation (May Subd Geog) BT Printing UF Atomic power plants, Offshore [Former UF Offshore structures (International law) NT Offset lithography heading] [Former heading] — Industrial capacity (May Subd Geog) Offshore atomic power plants BT Law of the sea Offset printing of newspapers (May Subd Geog) BT Nuclear power plants — Materials (May Subd Geog) UF Newspaper printing, Offset NT Submerged nuclear power plants NT Marine steel BT Newspapers Offshore oil and gas leases (May Subd Geog) — Vibration (May Subd Geog) Offset prints BT Oil and gas leases — Welded joints USE Offset lithography Offshore oil field equipment industry (May Subd Geog) BT Offshore structures—Joints Offshore assembly industry (May Subd Geog) [HD9560-HD9579] Welded joints [HD9720-HD9739] BT Oil field equipment and supplies industry — Welding (May Subd Geog) Here are entered works on the industry in which Offshore oil fields — unfinished goods are delivered to foreign factories USE Petroleum in submerged lands NT Brent Spar (Oil storage tank) where they are assembled and exported.

O-31 Offshore structures (International law) O'Friel family Ogawa Forest Reserve (Japan) USE Offshore structures—Law and legislation USE Friel family USE Ogawa Gunraku Hogorin (Japan) Offshore structures construction contracts Ofsted, Lee (Fictitious character) (Not Subd Geog) Ogawa Gunraku Hogorin (Japan) USE Offshore construction contracts UF Lee Ofsted (Fictitious character) UF Ogawa Forest Reserve (Japan) Offshore support vessels (May Subd Geog) OFT (Flight simulator) BT Forest reserves—Japan [VM466.O35] USE Flight simulators Ogawajō (Shigaraki-chō, Japan) UF Ships, Offshore support Oftedal family (Not Subd Geog) UF Ogawa Castle (Shigaraki-chō, Japan) Supply boats, Offshore Ofu Island (American Samoa) BT Castles—Japan Supply vessels, Offshore UF Afua Island (American Samoa) Ogawajō (Tsukiyono-machi, Japan) Support vessels, Offshore BT Islands—American Samoa UF Ogawa Castle (Tsukiyono-machi, Japan) BT Offshore oil industry—Equipment and supplies Manua Islands (American Samoa) BT Castles—Japan Work boats Ofu Island (Tonga) Ogàxpa Indians — Law and legislation (May Subd Geog) UF Ofe Island (Tonga) USE Quapaw Indians BT Maritime law BT Islands—Tonga Ogba (African people) (May Subd Geog) Offshore water pollution Vavaʻu (Tonga) [DT515.45.O3] USE Marine pollution Ofunobwam language UF Oba (African people) Offshore whaling (May Subd Geog) USE Cross River Mbembe language Ogbah (African people) UF Off-shore whaling [Former heading] Ōga family (Not Subd Geog) BT Ethnology—Nigeria Shore whaling Oga-hantō (Japan) Igbo (African people) BT Whaling USE Oga Peninsula (Japan) Ogba language (May Subd Geog) Offshore whiting Oga Kaidō (Japan) [PL8598.O32-PL8598.O3295] USE Offshore hake UF Oga Shinkaidō (Japan) UF Ogbah language [Former heading] Offshore wind farms Ogadō (Japan) BT Igbo language USE Offshore wind power plants BT Roads—Japan Nigeria—Languages Offshore wind power plants (May Subd Geog) Oga Peninsula (Japan) Ogbah (African people) UF Offshore wind farms UF Oga-hantō (Japan) USE Ogba (African people) Offshore windfarms BT Peninsulas—Japan Ogbah language BT Wind power plants Oga Shinkaidō (Japan) USE Ogba language Offshore windfarms USE Oga Kaidō (Japan) Ogbaidze family USE Offshore wind power plants Ogaden (Ethiopia) USE Ogbaiże family Offshoring O'Gadhra, Lough (Ireland) Ogbaiże family (Not Subd Geog) USE Offshore outsourcing USE Gara, Lough (Ireland) UF Ogbaidze family Offsite storage of library materials Ogadō (Japan) Ogbia dialect USE Library storage centers USE Oga Kaidō (Japan) USE Abua-Ogbia languages Offstage action (Drama) Ogalalla Formation Ogboni (Cult) (May Subd Geog) UF Off stage action (Drama) USE Ogallala Formation [BL2480.Y6] Offstage events (Drama) O'Gallagher family BT Cults—Nigeria Offstage lines (Drama) USE Gallagher family Ogborn family Offstage speech (Drama) Ogallala Aquifer USE Ogburn family Stage absence (Drama) BT Aquifers—Great Plains Ogborne family BT Drama—Technique Ogallala Formation USE Ogburn family Offstage events (Drama) UF Ogalalla Formation Ogbourn family USE Offstage action (Drama) BT Formations (Geology)—Great Plains USE Ogburn family Offstage lines (Drama) Geology, Stratigraphic—Pliocene Ogbourne family USE Offstage action (Drama) Ogallalla Indians USE Ogburn family Offstage speech (Drama) USE Oglala Indians Ogbronuagum language (May Subd Geog) USE Offstage action (Drama) Ogam UF Bukuma language Offtracking (Motor vehicle steering) USE Ogham alphabet BT Abua-Ogbia languages USE Off-tracking (Motor vehicle steering) Ogam stones Nigeria—Languages O'Finnegan family USE Ogham stones Ogburn family (Not Subd Geog) USE Finnegan family Ogami, Itto (Fictitious character) (Not Subd Geog) UF Ogborn family O'Fionnagain family UF Itto Ogami (Fictitious character) Ogborne family USE Finnegan family Lone Wolf (Fictitious character) Ogbourn family Ofit︠s︡erskai︠a︡ ulit︠s︡a (Saint Petersburg, Russia) Ogan-Besemah (Indonesian people) Ogbourne family USE Ulit︠s︡a Dekabristov (Saint Petersburg, Russia) USE Besemah (Indonesian people) Ogburne family O'Flaherty, Danny (Fictitious character) Ogan dialect (May Subd Geog) Ogburne family (Not Subd Geog) BT Malay language USE Ogburn family UF Danny O'Flaherty (Fictitious character) Ogan folk literature Ogcocephalidae (May Subd Geog) O'Flaherty family USE Folk literature, Ogan [QL638.O3] USE Flaherty family Ogan literature (May Subd Geog) UF Batfishes O'Flanagan family BT Indonesia—Literatures Maltheidae USE Flanagan family NT Folk literature, Ogan Malthidae O'Fling family Ogando Encarnación family (Not Subd Geog) Onchocephalidae USE Fling family O'Gara family (Not Subd Geog) Oncocephalidae O'Flyng family O'Gara's Lake (Ireland) BT Anglerfishes USE Fling family USE Gara, Lough (Ireland) NT Dibranchus Ofo language (May Subd Geog) Ogarev family (Not Subd Geog) Ogcodes (May Subd Geog) [PM2049.O3] Ogasa-gun (Japan) [QL537.A3] UF Chongue language — History UF Oncodes Mosopelea language — — Bombardment, 1942-1945 Onkodes Mosoperea language BT Bombing, Aerial—Japan BT Acroceridae Ofogoula language [Former heading] World War, 1939- Ogcodes, Fossil (May Subd Geog) Ossipe language 1945—Campaigns—Japan [QE862.D6] Ouispe language Ogasawara family (Not Subd Geog) BT Acroceridae, Fossil Ushpee language Ogasawara-guntō (Japan) NT Ogcodes exotica BT Louisiana—Languages USE Bonin Islands (Japan) Ogcodes exotica (May Subd Geog) Mississippi—Languages Ogasawara Islands (Japan) [QE832.D6] Siouan languages USE Bonin Islands (Japan) BT Ogcodes, Fossil Ofogoula language Ogata family (Not Subd Geog) Ogden Canyon (Utah) USE Ofo language Ogawa Castle (Shigaraki-chō, Japan) BT Canyons—Utah Ofot Region () USE Ogawajō (Shigaraki-chō, Japan) Ogden family (Not Subd Geog) USE Ofoten (Norway) Ogawa Castle (Tsukiyono-machi, Japan) UF Octdon family Ofoten (Norway) USE Ogawajō (Tsukiyono-machi, Japan) Ogdin family UF Ofot Fjord Region (Norway) Ogawa Daichi Iseki (Shari-chō, Japan) Ogdon family Ofoten Fjord Region (Norway) USE Ogawa Daichi Site (Shari-chō, Japan) Ogden River (Utah) Ofotenfjorden Region (Norway) Ogawa Daichi Site (Shari-chō, Japan) BT Rivers—Utah Ofoten Fjord Region (Norway) This heading is not valid for use as a geographic Ogden rocky mountain snail USE Ofoten (Norway) subdivision. USE Ogden rocky mountainsnail Ofotenfjorden Region (Norway) UF Ogawa Daichi Iseki (Shari-chō, Japan) Ogden rocky mountainsnail (May Subd Geog) USE Ofoten (Norway) BT Japan—Antiquities [QL430.5.O73 (Zoology)] Ofoué River (Benin) Ogawa family (Not Subd Geog) UF Ogden rocky mountain snail USE Ouémé River (Benin)

O-32 Oreohelix peripherica wasatchnesis Oglebay family [Former heading] Valle dell'Oglio (Italy) BT Deseret mountainsnail Oglesbee family BT Valleys—Italy Ogden Valley (Utah) Oglesby family Oglio Valley (Italy) BT Valleys—Utah Ogilvy family USE Oglio River Valley (Italy) Ogdens River (Nev.) USE Ogilvie family Ogliodontia USE Humboldt River (Nev.) Ogino family (Not Subd Geog) USE Hypodontia Ogdens River (Nev. and Idaho) Ögiy Nuur (Mongolia) Oglivie, Ned (Fictitious character) USE Owyhee River, South Fork (Nev. and Idaho) USE Ȯgiĭ Lake (Mongolia) USE Dog (Fictitious character : Galligan) Ogdin family Ōgiyama Iseki (Tokyo, Japan) Ogmore Castle (Wales) USE Ogden family USE Ōgiyama Site (Tokyo, Japan) BT Castles—Wales Ogdon family Ōgiyama Site (Tokyo, Japan) Ogmore River (Wales) USE Ogden family This heading is not valid for use as a geographic USE Ogwr River (Wales) Ogeche Island (Ga.) subdivision. OGO (Orbiting geophysical observatories) USE Ossabaw Island (Ga.) UF Ōgiyama Iseki (Tokyo, Japan) USE Orbiting geophysical observatories Ogee wings (Airplanes) BT Japan—Antiquities Ōgo Castle (Kōbe-shi, Japan) USE Airplanes—Wings, Ogee Oglala art (May Subd Geog) USE Ōgojō (Kōbe-shi, Japan) Ogeechee River (Ga.) UF Art, Oglala Ogoda language UF Big Ogeechee River (Ga.) BT Art, American USE Boni language (Kenya and Somalia) Great Hogoheeche River (Ga.) Oglala calendar (May Subd Geog) Ōgojō (Kōbe-shi, Japan) Great Ogeechee River (Ga.) UF Calendar, Oglala UF Kamiyamajō (Kōbe-shi, Japan) BT Rivers—Georgia Oglala Indians—Calendar [Former heading] Ōgo Castle (Kōbe-shi, Japan) Ogeechee River Valley (Ga.) BT Calendar BT Castles—Japan UF Ogeechee Valley (Ga.) Oglala children (May Subd Geog) Ogoki River (Ont.) BT Valleys—Georgia UF Children, Oglala BT Rivers—Ontario Ogeechee Valley (Ga.) BT Children—Great Plains Ogoki River Valley (Ont.) USE Ogeechee River Valley (Ga.) Oglala dance (May Subd Geog) UF Ogoki Valley (Ont.) Ogelsby family UF Dance, Oglala BT Valleys—Ontario USE Ogilvie family Oglala Indians—Dances [Former heading] Ogoki Valley (Ont.) Ogg family (Not Subd Geog) BT Dance—Great Plains USE Ogoki River Valley (Ont.) Ogger family Oglala Indians (May Subd Geog) Ogólnopolski Konkurs Literacki imienia Zdzisława USE Oker family [E99.O3] Morawskiego Ogham alphabet (May Subd Geog) UF Ogallalla Indians [PG7027.2.O37] [PB1217] BT Indians of North America—Great Plains BT Literary prizes—Poland UF Ogam alphabet Teton Indians Ogon´ (The Russian word) (May Subd Geog) Ogum alphabet — Calendar BT —Etymology BT Inscriptions, Irish USE Oglala calendar Ogoni (African people) (May Subd Geog) —Alphabet — Dances [DT515.45.O33] Ogham stones (May Subd Geog) USE Oglala dance BT Ethnology—Nigeria Here are entered works on stones bearing — Government relations Ogoni arts inscriptions in the Ogham alphabet. NT Wounded Knee (S.D.)—History—Indian USE Arts, Ogoni UF Ogam stones occupation, 1973 Ogoni Land (Nigeria) BT Megalithic monuments—Great Britain — Philosophy USE Ogoniland (Nigeria) Megalithic monuments—Ireland USE Oglala philosophy Ogoni language (Kana) Oghoriok (African people) — Women USE Kana language USE Lokoya (African people) USE Oglala women Ogoni masks Oghuz Oglala mythology (May Subd Geog) USE Masks, Ogoni USE Oghuz (Turkic people) UF Mythology, Oglala Ogoni Region (Nigeria) Oghuz (Turkic people) (May Subd Geog) Oglala National Grassland (Neb.) USE Ogoniland (Nigeria) UF Ghuz (Turkic people) BT Grasslands—Nebraska Ogoniland (Nigeria) Ghuzz (Turkic people) National parks and reserves—Nebraska UF Ogoni Land (Nigeria) Guzy (Turkic people) Oglala philosophy (May Subd Geog) Ogoni Region (Nigeria) Oghuz [Former heading] UF Oglala Indians—Philosophy [Former heading] Ogooué River (Gabon) Oguz (Turkic people) Philosophy, Oglala UF Ogowe River (Gabon) Toquz Oghuz (Turkic people) BT Philosophy, American BT Rivers—Gabon Uzy (Turkic people) Oglala sculpture (May Subd Geog) Ogooué River Valley (Gabon) BT Ethnology—Asia, Central UF Sculpture, Oglala UF Ogooué Valley (Gabon) Turkic peoples BT Sculpture, American Vallée de l'Ogooué (Gabon) NT Gagauz (Turkic people) Oglala women (May Subd Geog) BT Valleys—Gabon Qashqāʾī (Turkic people) UF Oglala Indians—Women [Former heading] Ogooué Valley (Gabon) Seljuks Women, Oglala USE Ogooué River Valley (Gabon) Oghuz epic literature BT Women—United States Ogopogo USE Epic literature, Oghuz Ogle family (Not Subd Geog) [QL89.2.O34] Oghuz-Kipchak language UF Ogles family BT Sea monsters USE Khorezmian Turkic language Ogle Lake (Ind.) Ogori language Oghuz language (May Subd Geog) BT Lakes—Indiana USE Oko language BT Turkic languages Reservoirs—Indiana Ogori-Magongo language Turkic languages, Southwest Oglebay family USE Oko language Oghuz literature (May Subd Geog) USE Ogilvie family Ogori-Osayen language BT Soviet literature Oglebay Park (Wheeling, W. Va.) USE Oko language NT Epic literature, Oghuz This heading is not valid for use as a geographic O'Gorman family subdivision. Oghuz Turkic languages USE Gorman family USE Turkic languages, Southwest BT Parks—West Virginia Ogōshibaru Iseki (Nishigōshi-machi, Japan) Ogiek (African people) Ogles family USE Ogōshibaru Site (Nishigōshi-machi, Japan) USE Okiek (African people) USE Ogle family Ogōshibaru Site (Nishigōshi-machi, Japan) Ogier family (Not Subd Geog) Oglesbee family This heading is not valid for use as a geographic Ȯgiĭ Lake (Mongolia) USE Ogilvie family subdivision. UF Ȯgiĭ Nuur (Mongolia) Oglesby family UF Ogōshibaru Iseki (Nishigōshi-machi, Japan) Ögiy Nuur (Mongolia) USE Ogilvie family BT Japan—Antiquities Ügey Nuur (Mongolia) Oglesby Station (Greenville, S.C.) Ogowe River (Gabon) BT Lakes—Mongolia USE Keith D. Oglesby Station (Greenville, S.C.) USE Ogooué River (Gabon) Ȯgiĭ Nuur (Mongolia) Oglethorpe family (Not Subd Geog) O'Grady, Canyon (Fictitious character) USE Ȯgiĭ Lake (Mongolia) Oglethorpe Street (Washington, D.C.) (Not Subd Geog) Ōgijō (Hōrai-chō, Japan) This heading is not valid for use as a geographic UF Canyon O'Grady (Fictitious character) subdivision. USE Nagashinojō (Hōrai-chō, Japan) O'Grady, , Paige Post Office Building (Nyack, Ogilby family BT Streets—Washington (D.C.) N.Y.) USE Ogilvie family Ogletree family (Not Subd Geog) USE Edward O'Grady, Waverly Brown, Peter Paige Ogilvie, James (Fictitious character) (Not Subd Geog) Oglio River (Italy) Post Office Building (Nyack, N.Y.) UF James Ogilvie (Fictitious character) UF Fiume Oglio (Italy) O'Grady family Ogilvie family (Not Subd Geog) Ollius River (Italy) USE Grady family UF Ogelsby family BT Rivers—Italy Ogram family (Not Subd Geog) Ogilby family Oglio River Valley (Italy) Ogilvy family UF Oglio Valley (Italy)

O-33 Ogre Battle (Game) OH-58D Kiowa Warrior (Observation helicopter) Ohia tree [GV1469.34.O47] USE Armed OH-58D Kiowa Warrior (Observation BT Metrosideros BT Video games helicopter) — Diseases and pests (May Subd Geog) Ogre-faced spiders OH airglow [SB608.O25] USE Deinopis UF Hydroxyl airglow NT Ohia dieback Ogres BT Airglow — Ecology (May Subd Geog) USE Ghouls and ogres Oh family (Not Subd Geog) Ohia tree Ogri (Fictitious character) (Not Subd Geog) O'Hair family (Not Subd Geog) USE Ohia lehua O'Griobtha family UF O'Hare family O'Higgins, Lake (Chile and Argentina) USE Griffee family O'Hallaran family USE San Martín, Lake (Chile and Argentina) Ogrizović family USE Holleran family Ohio USE Ogrizovich family O'Hallaren family — Antiquities Ogrizovich family (Not Subd Geog) USE Holleran family NT Camp Stillwater Site (Ohio) UF Ogrizović family O'Halleran family Edwin Harness Mound (Ohio) Ogrodzieniec Castle (Ogrodzieniec, Województwo USE Holleran family Hopewell Site (Ohio) Śląskie, Poland) O'Hallern family Kramer Village Site (Ohio) USE Zamek ogrodzieniecki (Ogrodzieniec, USE Holleran family Cave (Ohio) Województwo Śląskie, Poland) O'Halloran family Locust Site (Ohio) ÖGS (Sign language) USE Holleran family Madisonville Site (Ohio) USE Austrian Sign Language O'Halloren family Paleo Crossing Site (Ohio) OGT (Achievement test) USE Holleran family Petersen Site (Ohio) USE Ohio Graduation Test Ohanapecosh Glacier (Wash.) Reeve Village Site (Ohio) Ogum alphabet UF Ohanapecosh Glaciers (Wash.) South Park Site (Ohio) USE Ogham alphabet BT Glaciers—Washington (State) Sunwatch Site (Dayton, Ohio) Oguma Deguchi Iseki (Amagi-shi, Japan) Ohanapecosh Glaciers (Wash.) Tower Site (Ohio) USE Oguma Deguchi Site (Amagi-shi, Japan) USE Ohanapecosh Glacier (Wash.) White Rocks Rockshelter (Ohio) Oguma Deguchi Site (Amagi-shi, Japan) Ohanapecosh Park (Wash.) Wise Rockshelter (Ohio) This heading is not valid for use as a geographic BT Mountain meadows—Washington (State) Wright Brothers Memorial Mound Group subdivision. Ohanapecosh River (Wash.) (Ohio) UF Oguma Deguchi Iseki (Amagi-shi, Japan) BT Rivers—Washington (State) Wright-Patterson Air Force Base Mound BT Japan—Antiquities Ohanayama Kofungun (Yamagata-shi, Japan) (Ohio) Oguma Matsuyama Iseki (Amagi-shi, Japan) USE Ohanayama Tombs (Yamagata-shi, Japan) — Boundaries (May Subd Geog) USE Oguma Matsuyama Site (Amagi-shi, Japan) Ohanayama Tombs (Yamagata-shi, Japan) — — Michigan Oguma Matsuyama Site (Amagi-shi, Japan) UF Ohanayama Kofungun (Yamagata-shi, Japan) NT Toledo War, 1835 This heading is not valid for use as a geographic BT Japan—Antiquities — Capital and capitol subdivision. Tombs—Japan NT Ohio Statehouse (Columbus, Ohio) UF Oguma Matsuyama Iseki (Amagi-shi, Japan) Ohangchʻŏn (Korea) — Description and travel BT Japan—Antiquities BT Rivers—Korea (South) UF Ohio—Description and travel—1951-1980 Ogume A Iseki (Himi-shi, Japan) Ohanian family (Not Subd Geog) [Former heading] USE Ogume A Site (Himi-shi, Japan) O'Hanrahan family Ohio—Description and travel—1981- Ogume A Site (Himi-shi, Japan) USE Hanrahan family [Former heading] This heading is not valid for use as a geographic subdivision. Ohantaala (Australian people) (May Subd Geog) — — 1951-1980 BT Aboriginal Australians USE Ohio—Description and travel UF Ogume A Iseki (Himi-shi, Japan) Ethnology—Australia — — 1981- BT Japan—Antiquities O'Hara, Scarlett (Fictitious character) (Not Subd Geog) USE Ohio—Description and travel Ogume Kofungun (Himi-shi, Japan) UF Scarlett O'Hara (Fictitious character) — History USE Ogume Tombs (Himi-shi, Japan) O'Hara family (Not Subd Geog) [F486-F500] Ogume Tombs (Himi-shi, Japan) UF Harrah family — — To 1787 UF Ogume Kofungun (Himi-shi, Japan) O'Harra family — — Revolution, 1775-1783 BT Japan—Antiquities Ohara-ryū ikebana [E263.O] Tombs—Japan USE Flower arrangement, Japanese—Ohara school NT Crawford's Indian Campaign, Ohio, Ogun (Yoruba deity) (Not Subd Geog) Ohara school of Japanese flower arrangement 1782 BT Gods, Yoruba USE Flower arrangement, Japanese—Ohara school Piqua, Battle of, Piqua, Clark County, Ogun State House of Assembly Sessional Hall O'Hare airport seating Ohio, 1780 (Abeokuta, Nigeria) USE Eames tandem sling seating — — 1787-1865 UF Sessional Hall of the House of Assembly O'Hare family NT Captina Creek, Battle of, Ohio, 1791 (Abeokuta, Nigeria) USE O'Hair family Fallen Timbers, Battle of, Ohio, 1794 BT Public buildings—Nigeria O'Harra family — — War of 1812 Ogunquit Playhouse (Ogunquit, Me.) USE O'Hara family [E359.5.O2] BT Theaters—Maine Ōhashi family (Not Subd Geog) NT Peninsula, Battle of the, Ohio, 1812 Ogura family (Not Subd Geog) Ohayashi Iseki (Hasuda-shi, Japan) — — Civil War, 1861-1865 Ogura hyakunin isshu karuta (Game) USE Ohayashi Site (Hasuda-shi, Japan) [E525] USE Utagaruta (Game) Ohayashi Site (Hasuda-shi, Japan) NT Morgan's Ohio Raid, 1863 Ogurikyappu (Race horse) (Not Subd Geog) This heading is not valid for use as a geographic — — 1865- [SF355.O] subdivision. [F496] BT Horses UF Ohayashi Iseki (Hasuda-shi, Japan) — Politics and government Oguro family (Not Subd Geog) BT Japan—Antiquities — — 1787-1865 Oguz (Turkic people) Ohayon, Michael (Fictitious character) — — 1861-1865 USE Oghuz (Turkic people) UF Michael Ohayon (Fictitious character) UF Ohio—Politics and government—Civil Ogwen, River, Valley (Wales) O'Hearn family War, 1861-1865 [Former heading] USE Ogwen Valley (Wales) USE Hearn family — — Civil War, 1861-1865 Ogwen, River (Wales) O'Hearne family USE Ohio—Politics and government—1861- UF Afon Ogwen (Wales) USE Hearn family 1865 River Ogwen (Wales) Ohendo (African people) (May Subd Geog) — — 1865-1950 BT Rivers—Wales BT Ethnology—Congo (Democratic Republic) — — 1951- Ogwen Valley (Wales) O'Hern family Ohio, Falls of the (Ky. and Ind.) UF Dyffryn Ogwen (Wales) USE Hearn family USE Falls of the Ohio (Ky. and Ind.) Ogwen, River, Valley (Wales) Ohetehoa (French Polynesia) Ohio & Erie Canal Reservation (Ohio) BT Valleys—Wales USE Rurutu (French Polynesia) UF Ohio and Erie Canal Reservation (Ohio) Ogwia (African people) Oheteroa (French Polynesia) BT Parks—Ohio USE Mbato (African people) USE Rurutu (French Polynesia) Ohio Achievement Assessment Ogwr River (Wales) O'Heverin family UF Ohio Achievement Test [Former heading] UF Ogmore River (Wales) USE Heavrin family BT Achievement tests—Ohio BT Rivers—Wales Ohia dieback (May Subd Geog) Ohio Achievement Test Ogwr River Valley (Wales) BT Dieback USE Ohio Achievement Assessment UF Ogwr Valley (Wales) Ohia lehua—Diseases and pests Ohio and Erie Canal (Ohio) BT Valleys—Wales Ohia lehua (May Subd Geog) BT Canals—Ohio Ogwr Valley (Wales) [QK495.M9 (Botany)] Ohio and Erie Canal National Heritage Corridor (Ohio) USE Ogwr River Valley (Wales) UF Lehua tree BT National parks and reserves—Ohio OH-6A (Observation helicopter) Metrosideros collina Ohio and Erie Canal Reservation (Ohio) USE McDonnell Douglas OH-6A (Observation Metrosideros polymorpha USE Ohio & Erie Canal Reservation (Ohio) helicopter)

O-34 Ohio Bridge (Cincinnati, Ohio, and Covington, Ky.) Ohio Street (Sedalia, Mo.) Ohop Creek Valley (Wash.) USE John A. Roebling Bridge (Cincinnati, Ohio, and This heading is not valid for use as a geographic USE Ohop Valley (Wash.) Covington, Ky.) subdivision. Ohop Lake (Wash.) Ohio buckeye (May Subd Geog) BT Streets—Missouri BT Lakes—Washington (State) [QK495.H65 (Botany)] Ohio Tests of Articulation and Perception of Sounds Ohop Valley (Wash.) UF Aesculus glabra UF OTAPS UF Ohop Creek Valley (Wash.) American horse chestnut BT Children—Language—Testing BT Valleys—Washington (State) American horsechestnut Educational tests and measurements O'Horan family Horse chestnut, American Ohio Theatre (Columbus, Ohio) USE Horan family Horsechestnut, American UF Loew's Ohio Theatre (Columbus, Ohio) Ohoryok (African people) Fetid buckeye United Artists Ohio Theatre (Columbus, Ohio) USE Lokoya (African people) Stinking buckeye BT Theaters—Ohio Ohōtsuku culture Texas buckeye Ohio Turnpike (Ohio) USE Okhotsk culture BT Aesculus UF James W. Shocknessy Ohio Turnpike (Ohio) Ohotsuku-kai Ohio Governor's Residence (Columbus, Ohio) Shocknessy Ohio Turnpike (Ohio) USE Okhotsk, Sea of UF Governor's Residence (Columbus, Ohio) BT Express highways—Ohio Ohře River (Germany and Czech Republic) BT Governors—Dwellings—Ohio Toll roads—Ohio UF Eger River (Germany and Czech Republic) Official residences—Ohio Ohio Valley BT Rivers—Czech Republic Ohio Graduation Test USE Ohio River Valley Rivers—Germany [LC1034.5.O45] OhioLINK (Information retrieval system) Ohře River Valley (Germany and Czech Republic) UF OGT (Achievement test) UF Ohio Library and Information Network UF Ohře Valley (Germany and Czech Republic) BT Achievement tests—Ohio (Information retrieval system) BT Valleys—Czech Republic Ohio Library and Information Network (Information BT Information storage and retrieval systems Valleys—Germany retrieval system) Library information networks Ohře Valley (Germany and Czech Republic) USE OhioLINK (Information retrieval system) Ohiopyle State Park (Pa.) USE Ohře River Valley (Germany and Czech Ohio-Michigan Boundary Dispute, 1835 BT Parks—Pennsylvania Republic) USE Toledo War, 1835 Ohiwa Harbour (N.Z.) Ohrid, Lake (Macedonia and Albania) Ohio muskellunge BT Harbors—New Zealand UF Lake Ochrida (Macedonia and Albania) USE Muskellunge Ohka (Airplane) Lake Ohrid (Macedonia and Albania) Ohio muskie USE Ōka (Airplane) Ligeni i Ohrit (Macedonia and Albania) USE Muskellunge Ohl family (Not Subd Geog) Ochrida, Lake (Macedonia and Albania) Ohio Peninsula (Ohio) UF Ohlen family Ohridsko Ezero (Macedonia and Albania) USE Marblehead Peninsula (Ohio) Ohler family Ohrit, Liqeni i (Macedonia and Albania) Ohio Proficiency Test Ohlen family Okhrida (Macedonia and Albania) BT Achievement tests—Ohio USE Ohl family BT Lakes—Albania Ohio Rapids, Operation, 1969 Ohler family Lakes—Macedonia (Republic) USE Operation Ohio Rapids, 1969 USE Ohl family Ohrid trout (May Subd Geog) Ohio River Ohlewine family [QL638.S2] BT Rivers—United States USE Olwin family UF Salmo letnica — Bridges Ohlhausen family (Not Subd Geog) Trutta balcanica USE Bridges—Ohio River UF Von Ohlhausen family BT Salmo — Navigation Ohliger family (Not Subd Geog) Trout Ohio River Islands National Wildlife Refuge Ohlone cosmology (May Subd Geog) Ohridsko Ezero (Macedonia and Albania) BT National parks and reserves—United States UF Cosmology, Ohlone USE Ohrid, Lake (Macedonia and Albania) Wildlife refuges—United States Ohlone Indians (May Subd Geog) Ohrig family Ohio River pike [E99.O32] USE Orwig family USE Muskellunge UF Costano Indians Ohrit, Liqeni i (Macedonia and Albania) Ohio River Scenic Byway Costanoan Indians [Former heading] USE Ohrid, Lake (Macedonia and Albania) BT Scenic byways—United States Costaños Indians Ohrndorff family Ohio River Valley BT Indians of North America—California USE Orndorff family UF Ohio Valley [Former heading] Ohlone language (May Subd Geog) O'Hurley family BT Valleys—United States [PM2053] USE Hurley family — Antiquities UF Costano language Ohziri Site (Kuji-shi, Japan) NT Fort Ancient culture Costanoan language [Former heading] USE Ōjiri Site (Kuji-shi, Japan) — Description and travel BT California—Languages Oi () UF Ohio River Valley—Description and Penutian languages USE Great-winged petrel travel—1951-1980 [Former heading] NT Mutsun dialect Ōi-gawa (Japan) Ohio River Valley—Description and Ohlwein family USE Ōi River (Japan) travel—1981- [Former heading] USE Olwin family Ōi Kashima Iseki (Shinagawa-ku, Tokyo, Japan) — — 1951-1980 OHM trails USE Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) USE Ohio River Valley—Description and USE Trail bike trails Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) travel Ohmer family (Not Subd Geog) This heading is not valid for use as a geographic — — 1981- Ohmic contacts subdivision. USE Ohio River Valley—Description and [TK7872.C67] UF Ōi Kashima Iseki (Shinagawa-ku, Tokyo, travel BT Electric contactors Japan) — History Semiconductor-metal boundaries BT Japan—Antiquities — — To 1795 Semiconductors Ōi Kawa (Japan) [F517] Ohmmeter USE Ōi River (Japan) — — Revolution, 1775-1783 USE Ohmmeters Oi music (May Subd Geog) [E230.5] Ohmmeters (May Subd Geog) BT Punk rock music — — Civil War, 1861-1865 [TK311] Ōi River (Japan) [E470.4] UF Ohmmeter [Former heading] UF Ōi-gawa (Japan) Ohio River Watershed BT Electric meters Ōi Kawa (Japan) BT Watersheds—United States OHMs (Motorcycles) BT Rivers—Japan Ohio Shale USE Trail bikes Oiá (Yoruba deity) BT Formations (Geology)—Kentucky Ohm's law USE Oya (Yoruba deity) Formations (Geology)—Ohio [QC607] Oiampi Indians Formations (Geology)—West Virginia BT Electric currents, Direct USE Wayampi Indians Geology, Stratigraphic—Devonian Ohnheiser family Oiampi language Ohio State House (Columbus, Ohio) USE Anhaiser family USE Wayampi language USE Ohio Statehouse (Columbus, Ohio) Oho family (Not Subd Geog) Oiampipuco Indians Ohio State Route 48 (Ohio) O'ho Wroi (Calif.) USE Wayampi Indians UF Dayton-Covington Pike (Ohio) USE Ah Pah Creek (Calif.) Oiampipuco language Route 48 (Ohio) Ohod, Battle of, Saudi Arabia, 625 USE Wayampi language State Route 48 (Ohio) USE Uhud, Battle of, Saudi Arabia, 625 Oiana Indians BT Roads—Ohio O'Holleran family USE Wayana Indians Ohio Statehouse (Columbus, Ohio) USE Holleran family Oiana language UF Ohio State House (Columbus, Ohio) O'Holloran family USE Wayana language State house (Columbus, Ohio) USE Holleran family Oiapoque River (French Guiana and Brazil) Statehouse (Columbus, Ohio) Ohop Creek (Wash.) UF Fleuve Oyapock (French Guiana and Brazil) BT Ohio—Capital and capitol UF Ow-hap Creek (Wash.) Fleuve Oyapok (French Guiana and Brazil) BT Rivers—Washington (State) Japoc River (French Guiana and Brazil)

O-35 Oiapoque River (French Guiana and Brazil) BT Gas wells—Equipment and supplies [HD9560-HD9579] (Continued) Oil wells—Equipment and supplies BT Oil fields—Equipment and supplies Oyapock River (French Guiana and Brazil) Oil storage tanks NT Offshore oil field equipment industry Oyapok Fleuve (French Guiana and Brazil) Oil as fuel Oil field chemicals industry Oyapok River (French Guiana and Brazil) USE Petroleum as fuel Oil field flooding (May Subd Geog) Rio Oiapoc (French Guiana and Brazil) Oil as pesticide UF Oil wells—Flooding Rio Oiapoque (French Guiana and Brazil) [SB952.O4] Water flooding of oil wells Rio Oyapok (French Guiana and Brazil) UF Oil pesticides Water injection in oil fields Rio Oyapoque (French Guiana and Brazil) Oil spray pesticides BT Oil fields—Production methods Vicente Pinzón River (French Guiana and Petroleum pesticides Oil wells Brazil) Spray oil as pesticide Secondary recovery of oil BT Rivers—Brazil BT Pesticides NT Miscible displacement (Petroleum engineering) Rivers—French Guiana Petroleum Oil field waters Oi︠a︡tʹ River (R.S.F.S.R.) Oil-bearing sands USE Oil field brines USE Oyat River (Russia) USE Oil sands Oil field workers Oi︠a︡tʹ River (Russia) Oil burner industry (May Subd Geog) USE Petroleum workers USE Oyat River (Russia) [HD9683.5.O37-HD9683.5.O374] Oil fields (May Subd Geog) Oiclus (May Subd Geog) BT Heating equipment industry UF Oil lands [QL458.72.S3 (Zoology)] Oil burners (May Subd Geog) Oil pools BT Scorpionidae [TH7466.O6 (Heating of buildings)] Petroleum fields NT Oiclus nanus UF Fuel oil burners BT Mines and mineral resources Oiclus nanus (May Subd Geog) BT Heating SA headings beginning with the phrase Oil field [QL458.72.S3 (Zoology)] Petroleum as fuel NT Gas condensate reservoirs BT Oiclus NT Argand burner Oil seepage OID (Bonds) Oil cake (May Subd Geog) Oil wells USE Original issue discount (Bonds) UF Oilcake Petroleum in submerged lands Oidemia nigra BT Oilseed products Petroleum reserves USE Black scoter NT Cottonseed cake — Enhanced recovery operations Oidipos (Greek mythology) Neem cake USE Enhanced oil recovery USE Oedipus (Greek mythology) Oil cake as feed (May Subd Geog) — Equipment and supplies Oidium [SF99.O4] [TN871.5] USE Grape powdery mildew disease BT Feeds UF Oil field equipment Oie family (Not Subd Geog) Oil cans Petroleum—Equipment and supplies Øiebø family (Not Subd Geog) USE Oilcans BT Petroleum industry and trade—Equipment Øien family (Not Subd Geog) Oil-cloth and supplies Oies, Île aux (Québec) USE Oilcloth NT Oil field equipment and supplies industry USE Oies Island (Montmagny, Québec) Oil conservation Oil well pumps Oies Island (Montmagny, Québec) USE Petroleum conservation Oil wells—Equipment and supplies UF Geese, Island of (Québec) Oil contamination of the sea Paraffin deposition Goose Island (Québec) USE Oil pollution of the sea Petroleum pipelines Île aux Oies (Montmagny, Québec) Oil Creek (Allegany County, N.Y.) — — Valuation (May Subd Geog) Island of Geese (Québec) USE Rawson Creek (N.Y.) [TN871.5] Oies, Île aux (Québec) [Former heading] Oil Creek (Cattaraugus County and Allegany County, — Hydraulic equipment BT Islands—Québec (Province) N.Y.) BT Hydraulic machinery Oikia Chronakē (Ērakleion, Greece) BT Rivers—New York (State) — Production methods (May Subd Geog) UF Chronakē, Oikia (Ērakleion, Greece) Oil Creek (Crawford County and Venango County, Pa.) [TN870] Chronakēs House (Ērakleion, Greece) BT Rivers—Pennsylvania UF Production methods in oil fields Oikia Chronakē (Hērakleion, Greece) [Former Oil Creek Lake (Pa.) BT Oil reservoir engineering heading] USE Canadohta, Lake (Pa. : Lake) NT Enhanced oil recovery BT Dwellings—Greece Oil Creek State Park (Pa.) Oil field flooding Oikia Chronakē (Hērakleion, Greece) BT Parks—Pennsylvania Oil well completion USE Oikia Chronakē (Ērakleion, Greece) Oil Creek Valley (Crawford County and Venango Oil well drilling Oikodomē (The Greek word) County, Pa.) Oil well pumps BT —Etymology BT Valleys—Pennsylvania Oil well shooting Oikodomein (The Greek word) Oil crops Oil wells—Acidization BT Greek language—Etymology USE Oilseed plants Oil wells—Artificial lift Oikonomia (The Greek word) Oil depletion theory Oil wells—Hydraulic fracturing BT Greek language—Etymology USE Hubbert peak theory Petroleum mining Oikonomidēs family (Not Subd Geog) Oil derricks Secondary recovery of oil Oikos (The Greek word) USE Oil well drilling rigs — Repressuring BT Greek language, Biblical—Etymology Oil drilling platforms USE Secondary recovery of oil Oikos tou Dionysou (Paphos, Cyprus) USE Drilling platforms — Safety measures USE House of Dionysus (Paphos, Cyprus) Oil drums UF Oil wells—Safety measures Oil USE Drums (Containers) BT Petroleum industry and trade—Safety USE Oils and fats Oil emulsion vaccines, Inactivated measures Petroleum USE Inactivated oil adjuvant vaccines — Secondary recovery operations Oil, Holy Oil engines USE Secondary recovery of oil USE Holy oils USE Diesel motor — Unit operation Oil, Oleo Oil exploration USE Unit operation of oil fields USE Premier jus USE Petroleum—Prospecting — Valuation (May Subd Geog) Oil adjuvant vaccines, Inactivated Oil-feeders UF Oil land valuation USE Inactivated oil adjuvant vaccines USE Oilfeeders Oil properties valuation Oil analysis Oil field brines (May Subd Geog) Petroleum—Valuation USE Oils and fats—Analysis UF Formation waters (Oil fields) — California Oil and gas law Oil field waters NT Sargent Oil Field (Calif.) USE Natural gas—Law and legislation Produced waters (Oil fields) — China Petroleum law and legislation BT Groundwater NT Huabei Oil Field (China) Oil and gas leases (May Subd Geog) Petroleum—Geology Shengli Oil Field (China) UF Gas and oil leases Petroleum engineering Zhongyuan Oil Field (China) Gas leases Saline waters — Colombia Oil and gas leases—Law and legislation Oil field chemicals NT Caño Limón (Colombia) Oil leases BT Chemicals — Great Plains Oil royalties NT Completion fluids — Illinois BT Mining leases Drilling muds NT Bartelso Oil Field (Ill.) Natural gas—Law and legislation Workover fluids Stewardson Oil Field (Ill.) Petroleum law and legislation Oil field chemicals industry (May Subd Geog) — Kansas NT Offshore oil and gas leases [HD9560-HD9578] NT Gorham Oil Field (Kan.) — Law and legislation BT Oil field equipment and supplies industry — Kazakhstan USE Oil and gas leases Oil field equipment UF Oil fields—Kazakstan [Former heading] Oil and gas tank batteries (May Subd Geog) USE Oil fields—Equipment and supplies NT Karachaganak Oil Field (Kazakhstan) UF Batteries (Petroleum industry) Oil field equipment and supplies industry Tengiz Oil Field (Kazakhstan) Tank batteries, Oil and gas (May Subd Geog)

O-36 — Kazakstan Rendering industry Oil pesticides USE Oil fields—Kazakhstan Sesame industry USE Oil as pesticide — Shea butter industry Oil platforms NT Kevin Sunburst Oil Field (Mont.) Vegetable oil industry USE Drilling platforms — North Sea — Collective labor agreements Oil pollution damages, Liability for NT Troll Field USE Collective labor agreements—Oil USE Liability for oil pollution damages — Peru industries Oil pollution of groundwater (May Subd Geog) NT Brea y Pariñas (Peru) — Employees UF Groundwater—Oil pollution — Russia (Federation) NT Oil industry workers BT Groundwater—Pollution NT Bazhenov-Neocomian Petroleum System — Taxation (May Subd Geog) Oil pollution of water (Russia) RT Oils and fats—Taxation Oil pollution of rivers, harbors, etc. (May Subd Geog) Romashkino Oil Field (Russia) — Wages UF Petroleum contamination of rivers, harbors, etc. — Surinam USE Wages—Oil industries BT Oil pollution of water USE Oil fields—Suriname Oil industry, Offshore RT Oil spills — Suriname USE Offshore oil industry — Law and legislation (May Subd Geog) UF Oil fields—Surinam [Former heading] Oil industry workers (May Subd Geog) NT Liability for oil pollution damages NT Tambaredjo Oil Field (Suriname) [HD8039.O5] Oil pollution of soils (May Subd Geog) — Texas UF Oil workers [TD879.P4] NT Big Wells Field (Tex.) BT Oil industries—Employees UF Petroleum contamination of soils — Utah NT Petroleum workers Petroleum pollution of soils NT Bluebell Oil Field (Utah) Women oil industry workers Soils—Oil pollution Harley Dome Gas Field (Utah) Oil inspection (May Subd Geog) BT Soil pollution — West Virginia [HD9560.9 (Industry)] Oil pollution of the sea (May Subd Geog) NT Granny Creek Stockly Oil Field (W. Va.) [TP691 (Technology)] UF Marine oil pollution Rock Creek Oil Field (W. Va.) UF Gasoline inspection Oil contamination of the sea Oil fields, Offshore Inspection of oil Petroleum contamination of the sea USE Petroleum in submerged lands Petroleum inspection BT Marine pollution Oil fields, Unit operation of NT Oil tagging Oil pollution of water USE Unit operation of oil fields — Law and legislation (May Subd Geog) RT Oil spills Oil filters BT Petroleum law and legislation — Law and legislation (May Subd Geog) [TJ1081] Oil land valuation BT Environmental law BT Filters and filtration USE Oil fields—Valuation Law of the sea Lubricating oils Oil lands NT Liability for oil pollution damages SA subdivision Motors--Oil filters under individual USE Oil fields Oil pollution of water (May Subd Geog) land vehicles and types of land vehicles, e.g. Oil leases [TD427.P4] Automobiles--Motors--Oil filters USE Oil and gas leases UF Petroleum contamination of water NT Airplanes—Motors—Oil filters Oil migration Petroleum pollution of water [Former heading] Diesel locomotives—Oil filters USE Petroleum—Migration Water—Oil pollution Diesel motor—Oil filters Oil mills (May Subd Geog) BT Oil spills Tractors—Motors—Oil filters BT Milling machinery Petroleum waste Oil flower plants (May Subd Geog) NT Cottonseed oil mills Water—Pollution BT Flowers Olive oil mills NT Oil pollution of groundwater Plants Soybean oil mills Oil pollution of rivers, harbors, etc. Oil-fuel Oil mist lubrication (May Subd Geog) Oil pollution of the sea USE Petroleum as fuel [TJ1073.6] Oil pools Oil gas UF Mist lubrication USE Oil fields BT Cracking process BT Lubrication and lubricants Oil poppy Gas as fuel Oil nut USE Opium poppy NT Oil gasification USE Butternut Oil printing (Photography) Oil gasification Oil of guaiac wood USE Photography—Printing processes—Oil [TP759] USE Guaiac wood oil Oil process (Photography) UF Gasification of oil Oil of henbane USE Photography—Printing processes—Oil Petroleum—Gasification USE Hyoscyamus (Drug) Oil properties valuation Petroleum gasification Oil of katchung USE Oil fields—Valuation BT Gas manufacture and works USE Peanut oil Oil reclamation Oil gas Oil of lavender USE Petroleum waste—Recycling Oil grass USE Lavender oil Oil recovery, Thermal USE Cymbopogon Oil of Melaleuca USE Thermal oil recovery Oil gushers USE Tea tree oil Oil refineries USE Gushers Oil of mirbane USE Petroleum refineries Oil Heritage Region (Pa.) USE Nitrobenzene Oil Region National Heritage Area (Pa.) USE Oil Region National Heritage Area (Pa.) Oil of petitgrain UF Oil Heritage Region (Pa.) Oil hydraulic machinery (May Subd Geog) USE Petitgrain oil BT Historic sites—Pennsylvania [TJ843] Oil of rose National parks and reserves—Pennsylvania UF Hydraulic transmission USE Attar of roses Oil removal (Sewage purification) BT Hydraulic machinery Oil of vitriol USE Sewage—Purification—Oil removal NT Diesel locomotives—Hydraulic drive USE Sulfuric acid Oil reserves Hydraulic couplings Oil overcharge funds USE Petroleum reserves Hydraulic cylinders USE Petroleum overcharge restitution funds Oil Reserves Scandal, 1921-1924 Hydraulic servomechanisms Oil painting USE Teapot Dome Scandal, 1921-1924 Hydraulic torque converters USE Painting Oil reservoir engineering (May Subd Geog) Machine-tools—Hydraulic drive Oil palm (May Subd Geog) [TN870.57] — Dynamics [QK495.P17 (Botany)] BT Petroleum engineering — Fluid dynamics [SB299.P3 (Culture)] NT Oil fields—Production methods — Vibration (May Subd Geog) UF African oil palm Oil saturation in reservoirs [TJ843] Elaeis guineensis Oil rigs Oil hydraulic machinery industry (May Subd Geog) Elaeis melanococca USE Oil well drilling rigs [HD9705.5.H93-HD9705.5.H934] Palm oil tree Oil royalties BT Hydraulic machinery industry BT Elaeis USE Oil and gas leases Oil industries (May Subd Geog) Oilseed plants Oil sands (May Subd Geog) [HD9490 (Economics)] RT Palm oil UF Bituminous sand [TP669-TP699 (Chemical technology)] — Diseases and pests (May Subd Geog) Oil-bearing sands Here are entered works on the economic aspects [SB608.O27] sand of oils and fats. Works on fat in its relation to the NT Oil palm wilt BT Oil-shales animal organism are entered under Fat. Works on the technological aspects of oils and fats are entered Oil palm pollinating weevil Petroleum—Geology under Oils and fats. USE Elaeidobius kamerunicus — Law and legislation (May Subd Geog) UF Oilseed industry Oil palm wilt (May Subd Geog) BT Petroleum law and legislation RT Petroleum industry and trade UF Fusarium wilt of oil palm — Permeability NT Castor oil industry BT Fusarium diseases of plants NT Formation damage (Petroleum Margarine industry Oil palm—Diseases and pests engineering) Oleoresin industry Wilt diseases — Alberta NT Athabasca Tar Sands (Alta.)

O-37 Oil sands extraction plants (May Subd Geog) — Claims Oil-water separators BT Oil sands industry UF Claims against oil spill damage USE Oil separators Petroleum refineries RT Liability for oil pollution damages Oil well blowouts Oil sands industry (May Subd Geog) — Cleaning USE Oil wells—Blowouts BT Petroleum industry and trade USE Oil spills—Cleanup Oil well boring NT Oil sands extraction plants — Cleanup (May Subd Geog) USE Oil well drilling — Canada UF Cleanup of oil spills Oil well casing Oil sardine, Indian Oil spill cleanup [TN871.22] USE Sardinella longiceps Oil spills—Cleaning UF Casing, Oil well Oil saturation in reservoirs BT Oil spills—Management BT Oil well drilling UF Reservoir oil saturation — Containment (May Subd Geog) Oil wells—Equipment and supplies Residual oil saturation in reservoirs UF Containment of oil spills NT Casinghead gas Saturation of oil in reservoirs — Environmental aspects (May Subd Geog) — Cathodic protection (May Subd Geog) BT Oil reservoir engineering NT Oil spills and wildlife BT Cathodic protection Secondary recovery of oil — Law and legislation (May Subd Geog) — Welding (May Subd Geog) Oil seed plants BT Environmental law Oil well cementing USE Oilseed plants Petroleum law and legislation UF Oil well plugging Oil seeds NT Liability for oil pollution damages BT Oil well drilling USE Oilseeds — Management Oil wells—Maintenance and repair Oil seep NT Fishing boats in oil spill management Oil well completion USE Oil seepage Oil spills—Cleanup UF Oil wells—Completion Oil seepage (May Subd Geog) — Prevention BT Oil fields—Production methods UF Oil seep UF Oil spill prevention Oil well drilling BT Oil fields Prevention of oil spills Oil well drilling (May Subd Geog) Petroleum BT Pollution prevention [TN871.2] Seepage NT Oil spill drills UF Drilling, Oil well Oil separators (May Subd Geog) — Risk assessment (May Subd Geog) Oil well boring UF Oil skimmers BT Risk assessment Petroleum—Well-boring Oil-water separators — Alaska Well drilling, Oil BT Separators (Machines) NT Exxon Valdez Oil Spill, Alaska, 1989 BT Boring Water—Purification—Equipment and supplies — Mexico, Gulf of Oil fields—Production methods NT Oil spill booms NT BP Deepwater Horizon Explosion and Oil Petroleum engineering Oil-shale industry (May Subd Geog) Spill, 2010 NT Air drilling (Petroleum engineering) BT Petroleum industry and trade — Michigan Drilling muds NT Shale oils—Refining NT Enbridge Oil Spill, Marshall, Mich., 2010 Extended-reach oil well drilling — Equipment and supplies Oil spills and wildlife (May Subd Geog) Formation damage (Petroleum engineering) [TP699] UF Wildlife and oil spills Gas drilling (Petroleum engineering) Oil shale reserves (May Subd Geog) BT Oil spills—Environmental aspects High-angle oil well drilling UF Oil-shales—Reserves [Former heading] Wildlife conservation Horizontal oil well drilling Reserves of oil-shale SA subdivision Effect of oil spills on under Managed pressure drilling (Petroleum BT Oil-shales individual animals and groups of animals, engineering) Oil-shales (May Subd Geog) e.g. Fishes--Effect of oil spills on Offshore oil well drilling [TN858-TN859] Oil spills in art (Not Subd Geog) Oil well casing UF Kerogen shales Oil spray pesticides Oil well cementing Shales, Kerogen USE Oil as pesticide Oil well completion Shales, Oil Oil Spring Reservation (N.Y.) Oil wells—Blowouts BT Energy minerals UF Oil Springs Reservation (N.Y.) Underbalanced drilling (Petroleum engineering) Shale BT Indian reservations—New York (State) — Automation NT Kerogen Oil Springs Reservation (N.Y.) UF Oil well drilling rigs—Automatic control Oil sands USE Oil Spring Reservation (N.Y.) — Equipment and supplies Oil shale reserves Oil storage tank industry (May Subd Geog) NT Shale shakers Sapropelites [HD9529.T35-HD9529.T354] — Finance Shale gas reservoirs BT Tank industry — — Law and legislation (May Subd Geog) — Reserves Oil storage tanks (May Subd Geog) — Law and legislation (May Subd Geog) USE Oil shale reserves [TP692.5] BT Petroleum law and legislation Oil silk BT Storage tanks — Lost circulation [TS1669] RT Petroleum—Storage UF Lost circulation in oil well drilling UF Oilsilk NT Oil and gas tank batteries BT Drilling muds Silk, Oiled — Decommissioning (May Subd Geog) — Research (May Subd Geog) BT Silk UF Decommissioning of oil storage tanks — — Law and legislation (May Subd Geog) Waterproofing of fabrics — Evaporation control (May Subd Geog) Oil well drilling, Electric Oil sketches (May Subd Geog) [TP692.5] [TN871.2] UF Painted sketches BT Evaporation control Oil well drilling, Submarine BT Artists' preparatory studies — Insulation (May Subd Geog) USE Offshore oil well drilling Painting BT Insulation (Heat) Oil well drilling fluids Oil skimmers — England USE Drilling muds USE Oil separators NT Buncefield Oil Storage Depot (Hemel Oil well drilling muds Oil slick containment booms Hempstead, England) USE Drilling muds USE Oil spill booms — well drilling rig evacuation Oil spill booms (May Subd Geog) NT Brent Spar (Oil storage tank) USE Oil well drilling rigs—Evacuation UF Booms, Oil spill Oil stoves Oil well drilling rigs (May Subd Geog) Oil slick containment booms USE Stoves, Oil [TN871.5] BT Booms (Hydraulic engineering) Oil supply UF Derricks, Oil Oil separators USE Petroleum reserves Drill rigs Oil spill cleanup Oil tagging (May Subd Geog) Drilling rigs USE Oil spills—Cleanup [TD427.P4] Drilling rigs, Oil well Oil spill damages, Liability for BT Oil inspection Oil derricks USE Liability for oil pollution damages Petroleum products—Analysis Oil rigs Oil spill drills (May Subd Geog) Oil tankers Rigs, Drill UF Drills, Oil spill USE Tankers Rigs, Drilling BT Emergency drills Oil transfer operations (May Subd Geog) Rigs, Oil Oil spills—Prevention Here are entered works on the physical transfer of Rigs, Oil well drilling Oil spill prevention petroleum products, typically from ship to ship and BT Cranes, derricks, etc. occasionally involving the interim storage of the USE Oil spills—Prevention petroleum product as well. Oil wells—Equipment and supplies Oil spills (May Subd Geog) UF Bunkering of oil NT Deepwater Horizon (Drilling rig) UF Oilspills Oil transfer procedures Drill pipe BT Environmental disasters Petroleum transfer operations Drill stem RT Oil pollution of rivers, harbors, etc. Transfer of oil Drilling platforms Oil pollution of the sea BT Petroleum—Transportation Ocean Ranger (Drilling rig) NT Oil pollution of water Oil transfer procedures — Automatic control USE Oil transfer operations USE Oil well drilling—Automation

O-38 — Electric driving (May Subd Geog) — Completion Oiléann Baoi (Ireland) BT Electric driving USE Oil well completion USE Dursey Island (Ireland) — Evacuation (May Subd Geog) — Equipment and supplies Oiled roads (May Subd Geog) UF Evacuation of oil well drilling rigs UF Oil well equipment UF Roads, Oiled [Former heading] Oil well drilling rig evacuation BT Oil fields—Equipment and supplies BT Roads — Vibration (May Subd Geog) NT Inclinometer Oilers (Cans) Oil well equipment Mud pumps USE Oilcans USE Oil wells—Equipment and supplies Oil and gas tank batteries Oilfeeders (May Subd Geog) Oil well logging (May Subd Geog) Oil well casing [TJ1079] [TN871.35] Oil well drilling rigs UF Force-feed oilcans UF Logging, Oil well Oil well pumps Oil-feeders [Former heading] Well logging, Oil Turbodrills BT Lubrication systems BT Borings Well packers Oilcans Geology, Stratigraphic — — Fishing — Tariff Petroleum—Geology [TN871.2] USE Tariff on oilfeeders Petroleum engineering UF Fishing for lost oil well equipment Oilfish NT Mud logging Recovery of lost oil well equipment USE Thaleichthys pacificus Oil well logging, Acoustic (May Subd Geog) — — Repairing Oilfishes, Baikal UF Acoustic logging (Oil wells) USE Oil wells—Maintenance and repair USE Comephoridae Acoustic well logging — Flooding Oilliamson family (Not Subd Geog) Sonic well logging USE Oil field flooding RT Williamson family BT Acoustical engineering — Gas lift (May Subd Geog) Oils, Insulating Petroleum—Geology UF Gas cycling (Oil wells) USE Electric insulators and insulation—Oils Petroleum engineering Gas injection (Oil wells) Oils, Lubricating Oil well logging, Electric (May Subd Geog) Gas-lift (Petroleum) USE Lubricating oils [TN871.35] Gas reinjection (Oil wells) Oils, Single cell UF Electric logging (Oil wells) Petroleum—Pumping USE Single cell lipids Electric oil well logging BT Oil wells—Artificial lift Oils, Synthetic Logging, Electric (Oil wells) Secondary recovery of oil USE Synthetic lubricants BT Electric logging RT Gas lift pumps Oils and fats (May Subd Geog) Petroleum engineering — Hydraulic fracturing [TP669-TP695 (Chemical technology)] Oil well logging, Radiation (May Subd Geog) BT Hydraulic fracturing Here are entered works on the technological [TN871.35] Oil fields—Production methods aspects of oils and fats. Works on the economic aspects of oils and fats are entered under Oil UF Radiation logging (Oil wells) — Maintenance and repair industries. Works on fat in its relation to the animal Radioactivity logs UF Oil well maintenance organism are entered under Fat. BT Petroleum—Geology Oil well servicing UF Animal oils Petroleum engineering Oil well workover Fats Radiation well logging Oil wells—Equipment and Grease Radioactive prospecting supplies—Repairing Oil Oil well maintenance Oil wells—Repairing RT Lubrication and lubricants USE Oil wells—Maintenance and repair Oil wells—Servicing Rendering industry Oil well plugging Oil wells—Workover NT Drying oils USE Oil well cementing NT Oil well cementing Electric insulators and insulation—Oils Oil well pumps (May Subd Geog) — Repairing Grape seed oil UF Petroleum—Pumping USE Oil wells—Maintenance and repair Lard oil BT Oil fields—Equipment and supplies — Safety measures Marine animal oils Oil fields—Production methods USE Oil fields—Safety measures Milkfat Oil wells—Artificial lift — Sand control Mineral oils Oil wells—Equipment and supplies UF Sand control in oil wells Oils and fats, Edible Pumping machinery Sand exclusion in oil wells Ointments NT Sucker rods Silt control in oil wells Oleoresins — Electric driving (May Subd Geog) BT Soil stabilization Rancidity BT Electric driving — Servicing Silkworm oil — Transmission devices USE Oil wells—Maintenance and repair Single cell lipids [TN871.5] — Testing Stearin BT Gearing NT Drill stem testing Sulfonated oils Power transmission — Workover Tallow Oil well servicing USE Oil wells—Maintenance and repair Vegetable oils USE Oil wells—Maintenance and repair Oil workers Wool-fat Oil well shooting USE Oil industry workers — Analysis UF Oil well torpedoing Petroleum workers [TP671 (Chemical technology)] BT Oil fields—Production methods Oil Workers' Strike, 1939 UF Oil analysis [Former heading] Oil well torpedoing USE Assam Oil Company Workers' Strike, 1939 — Flavor and odor (May Subd Geog) USE Oil well shooting Oilbird (May Subd Geog) BT Flavor Oil well workover [QL696.C28] Odors USE Oil wells—Maintenance and repair UF Steatornis caripensis — Law and legislation (May Subd Geog) Oil wells (May Subd Geog) BT Steatornis — Microbiology (May Subd Geog) UF Wells, Oil Oilcake — Permeability RT Gas wells USE Oil cake — Spectra BT Oil fields Oilcans (May Subd Geog) — Taxation (May Subd Geog) Petroleum engineering [NK8459.O54 (Decorative arts)] RT Oil industries—Taxation SA headings beginning with the phrase Oil well UF Cans, Oil — Use in cooking NT Condensate oil wells Oil cans USE Cooking (Oils and fats) Gushers Oilers (Cans) Oils and fats, Edible Oil field flooding BT Containers UF Edible oils and fats — Abandonment (May Subd Geog) NT Oilfeeders Shortenings UF Abandonment of oil wells — Tariff BT Oils and fats — Acidization USE Tariff on oilcans RT Low-fat diet UF Acidization of oil wells Oilcloth (May Subd Geog) NT Butter BT Oil fields—Production methods [TS1779.O5 (Floor coverings)] Cocoa butter — Artificial lift UF Oil-cloth [Former heading] Drippings UF Artificial lift (Oil wells) BT Coated fabrics Food—Fat content BT Oil fields—Production methods Oilcloth flowers Lard NT Oil well pumps USE Anthuriums Margarine Oil wells—Gas lift Oilcloth industry (May Subd Geog) Shea butter — Blowouts BT Coated fabrics industry Suet [TN871.215] Oileán an Lócháin (Ireland) — Deterioration (May Subd Geog) UF Blow outs, Oil well USE Illaunloughan Island (Ireland) [TX560.O3] Blowouts, Oil well Oiléan Dheilginse (Ireland) UF Deterioration of edible oils and fats Oil well blowouts [Former heading] USE Dalkey Island (Ireland) — Tariff BT Oil well drilling Oileán Fhóta (Ireland) USE Tariff on edible oils and fats USE Fota Island (Ireland)

O-39 Oils and fats, Edible, in human nutrition Oinwar dynasty (Not Subd Geog) Oiseau River (Ont. and Man.) USE Lipids in human nutrition UF Oinavāra dynasty USE Bird River (Ont. and Man.) Oils and fats in animal nutrition (May Subd Geog) BT India—Kings and rulers Oishi 2 Iseki (Sakata-shi, Japan) [SF98.O34] Maithili (Indic people)—Kings and rulers USE Oishi 2 Site (Sakata-shi, Japan) BT Animal nutrition Oirat epic poetry Oishi 2 Site (Sakata-shi, Japan) Oilseed industry USE Epic poetry, Oirat This heading is not valid for use as a geographic USE Oil industries Oirat folk literature subdivision. Oilseed plants (May Subd Geog) USE Folk literature, Oirat UF Oishi 2 Iseki (Sakata-shi, Japan) [SB298-SB299] Oirat folk poetry BT Japan—Antiquities UF Oil crops USE Folk poetry, Oirat Oishi 4 Iseki (Sakata-shi, Japan) Oil seed plants Oirat incantations USE Oishi 4 Site (Sakata-shi, Japan) BT Hydrocarbon-producing plants USE Incantations, Oirat Oishi 4 Site (Sakata-shi, Japan) Seed crops Oirat language (May Subd Geog) This heading is not valid for use as a geographic subdivision. NT Candlenut tree [PL431.O] Castor oil plant UF Oyrat language UF Oishi 4 Iseki (Sakata-shi, Japan) Cnidoscolus marcgravii BT China—Languages BT Japan—Antiquities Coconut palm RT Kalmyk language Ōishi family (Not Subd Geog) Flax BT Mongolia—Languages Ōishidaira Iseki (Rokkasho-mura, Japan) Oil palm Mongolian languages USE Ōishidaira Site (Rokkasho-mura, Japan) Oiticica tree NT Dȯrvȯd dialect Ōishidaira Site (Rokkasho-mura, Japan) This heading is not valid for use as a geographic Olive Zakhchin dialect subdivision. Opium poppy — Writing UF Ōishidaira Iseki (Rokkasho-mura, Japan) Peanuts NT Tod alphabet BT Japan—Antiquities Sal Oirat language (Turkic) Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Sesame USE Altai language USE Ōishiyama Site (Toshima-mura, Tokyo, Japan) — Diseases and pests (May Subd Geog) Oirat literature (May Subd Geog) Ōishiyama Site (Toshima-mura, Tokyo, Japan) [SB608.O3] BT China—Literatures This heading is not valid for use as a geographic — Research (May Subd Geog) Mongolia—Literatures subdivision. — Seeds Mongolian literature UF Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) USE Oilseeds NT Folk literature, Oirat BT Japan—Antiquities Oilseed products (May Subd Geog) Oirat poetry Ōitai Iseki (Ogōri-shi, Japan) BT Seed products Oirat wit and humor USE Ōitai Site (Ogōri-shi, Japan) NT Oil cake Oirat manuscripts Ōitai Site (Ogōri-shi, Japan) Rapeseed products USE Manuscripts, Oirat This heading is not valid for use as a geographic Sal seed products Oirat philology (May Subd Geog) subdivision. Oilseeds (May Subd Geog) Oirat poetry (May Subd Geog) UF Ōitai Iseki (Ogōri-shi, Japan) UF Oil seeds BT Oirat literature BT Japan—Antiquities Oilseed plants—Seeds NT Epic poetry, Oirat Oite, Mount (Greece) BT Seeds Folk poetry, Oirat USE Oiti, Mount (Greece) NT Castor beans Oirat proverbs Oítē Óros (Greece) Flaxseed USE Proverbs, Oirat USE Oiti, Mount (Greece) — Analysis Oirat riddles Oithona (May Subd Geog) Oilsilk USE Riddles, Oirat [QL444.C73] USE Oil silk Oirat wit and humor (May Subd Geog) BT Oithonidae Oilspills BT Oirat literature NT Oithona nana USE Oil spills Oirats (May Subd Geog) Oithona nana (May Subd Geog) Oinavāra dynasty [DS798.42] [QL444.C73] USE Oinwar dynasty UF Dȯrbȯn oirat (Asian people) BT Oithona Oiniadai (Extinct city) Dȯrvȯn Oĭrad (Asian people) Oithonidae (May Subd Geog) [DF261.O] Oyrats [QL444.C73] UF Oeniadae (Extinct city) Western mongols BT Cyclopoida Oiniades (Extinct city) BT Ethnology—China NT Oithona BT Extinct cities—Greece Ethnology—Mongolia Paroithona Greece—Antiquities Mongols Oiti, Mount (Greece) Oiniades (Extinct city) NT Bayad (Mongolian people) UF Iti, Mount (Greece) USE Oiniadai (Extinct city) Dȯrvȯd (Mongolian people) Mount Oiti (Greece) Oinoanda (Extinct city) Kalmyks Oeta, Mount (Greece) UF Enoanda (Extinct city) Mi︠a︡ngad (Mongolian people) Oite, Mount (Greece) Oenoanda (Extinct city) Olot (Mongolian people) Oítē Óros (Greece) BT Extinct cities—Turkey Torghuts Oíti Óros (Greece) Turkey—Antiquities Zakhchin (Mongolian people) BT Mountains—Greece Oinochoai Oiron Castle (Oiron, France) Oiti National Park (Greece) USE Oenochoes USE Château d'Oiron (Oiron, France) USE Ethnikos Drymos Oitēs (Greece) Oinophilia (May Subd Geog) Oirot (Turkic people) Oíti Óros (Greece) [QL561.T55] USE Altai (Turkic people) USE Oiti, Mount (Greece) BT Tineidae Oirot language Oiticica oil (May Subd Geog) Oinophilidae USE Altai language BT Drying oils USE Tineidae Oirot literature Vegetable oils Oinousa Island (Greece) USE Altai literature Oiticica tree (May Subd Geog) UF Agnousa Island (Greece) Oirot poetry [QK495.C48 (Botany)] Ignusi Island (Greece) USE Altai poetry [SB299.O (Oilseed plants)] Inoussai Island (Greece) Oirya (African people) UF Licania rigida Inousses Island (Greece) USE Lokoya (African people) BT Licania Nēsos Oinouses (Greece) OIS (Office information systems) Oilseed plants Nisís Oinoúsa (Greece) USE Office information systems Oittisen family (Not Subd Geog) Oinouses Island (Greece) Ois River (Austria) Oium (African people) Oinousses Island (Greece) BT Rivers—Austria USE Papel (African people) BT Islands—Greece Oisako Iseki (Kumage-chō, Japan) ʻŌiwi Aegean Islands (Greece and Turkey) USE Oisako Site (Kumage-chō, Japan) USE Hawaiians Oinouses Island (Greece) Oisako Site (Kumage-chō, Japan) Oja River (Spain) USE Oinousa Island (Greece) This heading is not valid for use as a geographic USE Glera River (Spain) subdivision. Oinousses Island (Greece) Ojai City Hall (Ojai, Calif.) USE Oinousa Island (Greece) UF Oisako Iseki (Kumage-chō, Japan) UF City Hall (Ojai, Calif.) Ointments BT Japan—Antiquities BT City halls—California [RS201.O3] Oisans, Tour of the (France) Ojai Valley (Calif.) UF Salves USE Tour de l'Oisans (France) BT Valleys—California BT Cosmetics Oisans (France) Ojallera River (Spain) Drugs—Dosage forms Oise River Valley (France) USE Glera River (Spain) Oils and fats UF Oise Valley (France) Ojana Indians Solid dosage forms BT Valleys—France USE Wayana Indians NT Barrier creams Oise Valley (France) Mollin USE Oise River Valley (France)

O-40 Ojana language — Business enterprises Ojibwa speeches USE Wayana language USE Ojibwa business enterprises USE Speeches, addresses, etc., Ojibwa Ojanjur language — Children Ojibwa wit and humor (May Subd Geog) USE Majang language USE Ojibwa children BT Ojibwa literature Ojarikoelle Indians — Dances Ojibwa women (May Subd Geog) USE Oyaricoulet Indians USE Ojibwa dance UF Ojibwa Indians—Women [Former heading] Ojasen Site (Tex.) — Folklore Women, Ojibwa BT Texas—Antiquities NT Nanabush (Legendary character) BT Women—Canada Ojaski Lake (Wis.) — Government relations Women—United States USE Mud Lake (Chetek, Barron County, Wis.) — Land tenure (May Subd Geog) Ojibwa youth (May Subd Geog) Ojców National Park (Poland) — Medicine (May Subd Geog) UF Youth, Ojibwa USE Ojcowski Park Narodowy (Poland) NT Essiac BT Youth—Canada Ojcowski Park Narodowy (Poland) Midéwiwin Youth—United States UF Ojców National Park (Poland) — Mixed descent (May Subd Geog) Ojibwauk Indians BT National parks and reserves—Poland BT Racially mixed people—United States USE Ojibwa Indians Ojebwa Indians — Names Ojibway Indians USE Ojibwa Indians USE Names, Ojibwa USE Ojibwa Indians Ojebwa language — Painting Ojibway language USE Ojibwa language USE Ojibwa painting USE Ojibwa language Oji language — Philosophy Ojibwe Indians USE Twi language USE Ojibwa philosophy USE Ojibwa Indians Oji Seishi Strike, 1958 — Religion Ojibwe language BT Strikes and lockouts—Paper industry—Japan NT Midéwiwin USE Ojibwa language Ojibua Indians — Treaties Ōjili family (Not Subd Geog) USE Ojibwa Indians — Wars, 1898 (Not Subd Geog) Ojime (May Subd Geog) Ojibuak language [E83.895] [NK3650 (Art industries)] USE Ojibwa language — Women [TS2301.B4 (Technology)] Ojibwa aged USE Ojibwa women BT Art objects, Japanese USE Older Ojibwa Indians Ojibwa language (May Subd Geog) Beads Ojibwa art (May Subd Geog) [PM851-PM854] Inro UF Art, Ojibwa UF Algic language Netsukes Ojibwa Indians—Art [Former heading] Anishinabe language Ōjiri Iseki (Kuji-shi, Japan) BT Art, American Anishinaubae language USE Ōjiri Site (Kuji-shi, Japan) Art, Canadian Bawichtigoutek language Ōjiri Site (Kuji-shi, Japan) NT Ojibwa painting Bungee language This heading is not valid for use as a geographic Ojibwa artists (May Subd Geog) Bungi language subdivision. UF Artists, Ojibwa Chipouais language UF Ohziri Site (Kuji-shi, Japan) BT Artists—United States Chippewa language [Former heading] Ōjiri Iseki (Kuji-shi, Japan) Ojibwa baskets (May Subd Geog) Chippeway language BT Japan—Antiquities UF Baskets, Ojibwa Ochepwa language Ojito Wilderness (N.M.) BT Baskets—Great Lakes Region (North America) Odjibway language UF Ojito Wilderness Study Area (N.M.) Ojibwa beadwork (May Subd Geog) Ojebwa language BT National parks and reserves—New Mexico UF Beadwork, Ojibwa Ojibuak language Wilderness areas—New Mexico BT Beadwork—United States Ojibway language Ojito Wilderness Study Area (N.M.) Ojibwa Bible stories Ojibwe language USE Ojito Wilderness (N.M.) USE Bible stories, Ojibwa Otchilpwe language Ojo Caliente Creek (N.M.) Ojibwa business enterprises (May Subd Geog) Otchipwe language USE Rio Ojo Caliente (N.M.) UF Business enterprises, Ojibwa Salteaux language Ojo Caliente River (N.M.) Ojibwa Indians—Business enterprises [Former Saulteaux language USE Rio Ojo Caliente (N.M.) heading] BT Algonquian languages Ojo Caliente River Valley (N.M.) BT Business enterprises—United States Canada—Languages UF Ojo Caliente Valley (N.M.) Ojibwa children (May Subd Geog) United States—Languages BT Valleys—New Mexico UF Children, Ojibwa — Dictionaries RT Rio Ojo Caliente (N.M.) Ojibwa Indians—Children [Former heading] [PM853] Ojo Caliente Valley (N.M.) BT Children—Canada NT Picture dictionaries, Ojibwa USE Ojo Caliente River Valley (N.M.) Children—United States — Names Ojo de Agua Site (Mexico) Ojibwa dance (May Subd Geog) USE Names, Ojibwa BT Mexico—Antiquities UF Dance, Ojibwa Ojibwa law Ojo de Dios (Talisman) (May Subd Geog) Ojibwa Indians—Dances [Former heading] UF Law, Ojibwa UF Crosses, String (Talisman) BT Dance—North America BT Customary law—Canada Eye of God (Talisman) Ojibwa hymns Customary law—United States God's eye (Talisman) USE Hymns, Ojibwa Ojibwa literature (May Subd Geog) String crosses (Talisman) Ojibwa Indians (May Subd Geog) UF Chippewa literature [Former heading] BT Eye—Religious aspects [E99.C6] BT Canada—Literatures Indian craft UF Algic Indians United States—Literatures Indian textile fabrics—Mexico Anishinabe Indians NT Ojibwa poetry Indian textile fabrics—Southwest, New Bawichtigoutek Indians Ojibwa wit and humor Talismans Bungee Indians Ojibwa mythology (May Subd Geog) Ojo Guareña Cave (Spain) Bungi Indians UF Mythology, Ojibwa UF Cueva Ojo Guareña (Spain) Chipouais Indians Ojibwa names BT Caves—Spain Chippewa Indians [Former heading] USE Names, Ojibwa Spain—Antiquities Lac Courte Oreilles Indians Ojibwa older people Ojo language Ochepwa Indians USE Older Ojibwa Indians USE Ijo language Odjibway Indians Ojibwa orations Ojocaliente Hacienda (Mexico) Ojebwa Indians USE Speeches, addresses, etc., Ojibwa UF Hacienda de Ojocaliente (Mexico) Ojibua Indians Ojibwa painting (May Subd Geog) BT Haciendas—Mexico Ojibwauk Indians UF Ojibwa Indians—Painting [Former heading] Ojolava (Samoa) Ojibway Indians Painting, Ojibwa USE Upolu (Samoa) Ojibwe Indians BT Ojibwa art Ojos del Arquillo Lagoon (Spain) Otchilpwe Indians Painting, American USE Arquillo Lagoon (Spain) Otchipwe Indians Painting, Canadian Ok (Papua New Guinea people) Salteaux Indians Ojibwa philosophy (May Subd Geog) USE Ok (Papua New Guinean people) Saulteaux Indians UF Ojibwa Indians—Philosophy [Former heading] Ok (Papua New Guinean people) (May Subd Geog) BT Algonquian Indians Philosophy, Ojibwa UF Ok (Papua New Guinea people) [Former Indians of North America BT Philosophy, American heading] NT Missisauga Indians Ojibwa picture dictionaries BT Ethnology—Papua New Guinea Older Ojibwa Indians USE Picture dictionaries, Ojibwa Papuans — Aged Ojibwa poetry (May Subd Geog) NT Wopkaimin (Papua New Guinean people) USE Older Ojibwa Indians UF Chippewa poetry [Former heading] Oka (Russia : Preserve) — Art BT Ojibwa literature USE Okskiĭ zapovednik (Russia) USE Ojibwa art Ojibwa songs Ōka (Airplane) (Not Subd Geog) USE Songs, Ojibwa UF Baka (Airplane)

O-41 Ōka (Airplane) (Continued) Okanagan Basin (B.C. and Wash.) Okanagana (May Subd Geog) Cherry Blossom (Airplane) USE Okanagan River Watershed (B.C. and Wash.) [QL527.C5 (Zoology)] Ohka (Airplane) Okanagan Country (B.C.) BT Cicadas Yokosuka MXY7, Navy Suicide Attacker USE Okanagan Valley (B.C. : Region) NT Okanagana pallidula (Airplane) Okanagan Drainage Basin (B.C. and Wash.) Okanagana striatipes BT Airplanes USE Okanagan River Watershed (B.C. and Wash.) Okanagana utahensis Oka Crisis, Québec, 1990 Okanagan Highland (B.C.) Okanagana pallidula (May Subd Geog) USE Québec (Province)—History—Native Crisis, UF Okanagan Highlands (B.C.) [QL527.C5 (Zoology)] 1990 BT Mountains—British Columbia BT Okanagana Oka Daichi Iseki (Shari-chō, Japan) NT Big White Mountain (B.C.) Okanagana striatipes (May Subd Geog) USE Oka Site (Shari-chō, Japan) Okanagan Highlands (B.C.) [QL527.C5 (Zoology)] Oka family (Not Subd Geog) USE Okanagan Highland (B.C.) BT Okanagana Oka Indians Okanagan Highlands (Wash.) Okanagana utahensis (May Subd Geog) USE Mohawk Indians USE Okanogan Highlands (Wash.) [QL527.C5 (Zoology)] Oka Iseki (Shari-chō, Japan) Okanagan Indians (May Subd Geog) BT Okanagana USE Oka Site (Shari-chō, Japan) [E99.O35] Okanagane River (B.C. and Wash.) Oka language UF Okanagon Indians USE Okanagan River (B.C. and Wash.) USE Mohawk language Okanakan Indians Okanagen language Oka Reserve (Russia) Okanogan Indians USE Okanagan language USE Okskiĭ zapovednik (Russia) Okinagan Indians [Former heading] Okanagon Indians Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ oblastʹ, Okinakan Indians USE Okanagan Indians R.S.F.S.R.) Okinaken Indians Okanagon language USE Oka River (Kurskai︠a︡ oblastʹ- BT Indians of North America—British Columbia USE Okanagan language Nizhegorodskai︠a︡ oblastʹ, Russia) Indians of North America—Washington (State) Okanakan Indians Oka River (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Salishan Indians USE Okanagan Indians oblastʹ, Russia) Okanagan Lake (B.C.) Okanakan language UF Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ UF Lake Okanagan (B.C.) USE Okanagan language oblastʹ, R.S.F.S.R.) [Former heading] BT Lakes—British Columbia Okanda, Réserve de Lopé- (Gabon) Oka River (R.S.F.S.R.) [Former heading] Okanagan Lake Region (B.C.) USE Réserve de Lopé-Okanda (Gabon) BT Rivers—Russia (Federation) USE Okanagan Valley (B.C. : Region) O'Kane family Oka River (R.S.F.S.R.) Okanagan language (May Subd Geog) USE Cain family USE Oka River (Kurskai︠a︡ oblastʹ- [PM2066] Okanogan, Fort (Wash.) Nizhegorodskai︠a︡ oblastʹ, Russia) UF Okanagen language USE Fort Okanogan (Wash.) Oka River Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagon language Okanogan Highlands (Wash.) oblastʹ, Russia) Okanakan language UF Okanagan Highlands (Wash.) UF Oka Valley (Kurskai︠a︡ oblastʹ- Okanogan language Okanogan Indians Nizhegorodskai︠a︡ oblastʹ, Russia) Okinagan language [Former heading] USE Okanagan Indians BT Valleys—Russia (Federation) Okinakan language Okanogan language Oka River Watershed (Kurskai︠a︡ oblastʹ- Okinaken language USE Okanagan language Nizhegorodskai︠a︡ oblastʹ, Russia) Wakyanakane language Okanogan National Forest (Wash.) BT Watersheds—Russia (Federation) BT British Columbia—Languages BT Forest reserves—Washington (State) Oka Site (Shari-chō, Japan) Salishan languages National parks and reserves—Washington This heading is not valid for use as a geographic Washington (State)—Languages (State) subdivision. NT Colville dialect Okanogan River (B.C. and Wash.) UF Oka Daichi Iseki (Shari-chō, Japan) Okanagan Mountain Park (B.C.) USE Okanagan River (B.C. and Wash.) Oka Iseki (Shari-chō, Japan) USE Okanagan Mountain Provincial Park (B.C.) Okanoyama Iseki (Kumage-chō, Japan) BT Japan—Antiquities Okanagan Mountain Provincial Park (B.C.) USE Okanoyama Site (Kumage-chō, Japan) Oka Toma Creek (Miss.) UF Okanagan Mountain Park (B.C.) Okanoyama Site (Kumage-chō, Japan) USE Okatoma Creek (Miss.) BT Parks—British Columbia This heading is not valid for use as a geographic Oka Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagan Region (B.C.) subdivision. oblastʹ, Russia) USE Okanagan Valley (B.C. : Region) UF Okanoyama Iseki (Kumage-chō, Japan) USE Oka River Valley (Kurskai︠a︡ oblastʹ- Okanagan River (B.C. and Wash.) BT Japan—Antiquities Nizhegorodskai︠a︡ oblastʹ, Russia) UF Okanagane River (B.C. and Wash.) Okapi (May Subd Geog) Okabayashi family (Not Subd Geog) Okanogan River (B.C. and Wash.) [QL737.U56] Okabe family (Not Subd Geog) Okinakane River (B.C. and Wash.) UF Okapia johnstoni Okahu (N.Z. : Bay) BT Rivers—British Columbia BT Okapia USE Jackson Bay/Okahu (N.Z.) Rivers—Washington (State) Okapi (Information retrieval system) Okaina Indians Okanagan River Basin (B.C. and Wash.) [Z699.4.O43] USE Ocaina Indians USE Okanagan River Watershed (B.C. and Wash.) BT Information storage and retrieval systems Okaina language Okanagan River Valley (B.C. and Wash.) Okapia (May Subd Geog) USE Ocaina language Here are entered works on the valley of the [QL737.U56] Okaloacoochee Slough (Fla.) Okanagan River from its source in Okanagan Lake to BT Giraffidae UF Big Callaway (Fla.) its mouth. Works on the region of south central British NT Okapi Columbia comprising the system of lakes and rivers Callaway (Fla. : Slough) from Shuswap Lake south to Okanagan Lake are Okapia johnstoni Callaway Coochee (Fla.) entered under Okanagan Valley (B.C. : Region). USE Okapi BT Lakes—Florida UF Okanagan Valley (B.C. and Wash.) Okara (May Subd Geog) Swamps—Florida BT Valleys—British Columbia UF Pulp, Soy Okalopasaw River (Miss.) Valleys—Washington (State) Pulp, Soymilk USE Coldwater River (Miss.) Okanagan River Watershed (B.C. and Wash.) Soy pulp Okam language UF Bassin de l'Okanagane (B.C. and Wash.) Soymilk pulp USE Cross River Mbembe language Okanagan Basin (B.C. and Wash.) BT Nonfermented soyfoods Okamiya Kofun (Sakaide-shi, Japan) Okanagan Drainage Basin (B.C. and Wash.) Okara-Dipalpur Road (Pakistan) USE Okamiya Tomb (Sakaide-shi, Japan) Okanagan River Basin (B.C. and Wash.) USE Dipalpur-Okara Road (Pakistan) Okamiya Tomb (Sakaide-shi, Japan) BT Watersheds—British Columbia Okarito Lagoon (N.Z.) UF Okamiya Kofun (Sakaide-shi, Japan) Watersheds—Washington (State) BT Lagoons—New Zealand BT Japan—Antiquities Okanagan Valley (B.C. and Wash.) Okasho-wan (Japan) Tombs—Japan USE Okanagan River Valley (B.C. and Wash.) USE Gokasho Bay (Japan) Okamok Island (Alaska) Okanagan Valley (B.C. : Region) Okata family (Not Subd Geog) USE Chirikof Island (Alaska) Here are entered works on the region of south Okatibbee Lake (Miss.) Okamoto family (Not Subd Geog) central British Columbia comprising the system of UF Okatibbee Reservoir (Miss.) Okamura Iseki (Japan) lakes and rivers from Shuswap Lake south to BT Lakes—Mississippi Okanagan Lake. Works on the valley of the USE Okamura Site (Japan) Okanagan River from its source in Okanagan Lake to Reservoirs—Mississippi Okamura Site (Japan) its mouth are entered under Okanagan River Valley Okatibbee Reservoir (Miss.) UF Okamura Iseki (Japan) (B.C. and Wash.). USE Okatibbee Lake (Miss.) BT Japan—Antiquities UF Okanagan Country (B.C.) Okatoma Creek (Miss.) Ōkan (Japan) Okanagan Lake Region (B.C.) UF Lawsons Creek (Miss.) USE Hokuriku Kaido (Japan) Okanagan Region (B.C.) Oakatoma Creek (Miss.) Okanagan art (May Subd Geog) Vallée de l'Okanagan (B.C. : Region) Ocatona Creek (Miss.) UF Art, Okanagan BT Valleys—British Columbia Oka Toma Creek (Miss.) BT Art, American Okatoma River (Miss.) Art, Canadian Okatomy Creek (Miss.) Okatona Creek (Miss.)

O-42 Sun Creek (Miss.) Kieffe family Okhotskoye More BT Rivers—Mississippi O'Keeffe family USE Okhotsk, Sea of Okatoma River (Miss.) O'Keeffe family Okhrida (Macedonia and Albania) USE Okatoma Creek (Miss.) USE O'Keefe family USE Ohrid, Lake (Macedonia and Albania) Okatomy Creek (Miss.) Okefenoke Swamp (Ga. and Fla.) Oki Archipelago (Japan) USE Okatoma Creek (Miss.) USE Okefenokee Swamp (Ga. and Fla.) USE Oki Islands (Japan) Okatona Creek (Miss.) Okefenokee National Wildlife Refuge (Ga. and Fla.) Ōki family (Not Subd Geog) USE Okatoma Creek (Miss.) BT National parks and reserves—Florida Oki Guntō (Japan) Okavango River National parks and reserves—Georgia USE Oki Islands (Japan) UF Cubango River Wildlife refuges—Florida Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) Kubango River Wildlife refuges—Georgia USE Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Okovanggo River Okefenokee Swamp (Ga. and Fla.) Oki Islands (Japan) Rio Cubango UF Okefenoke Swamp (Ga. and Fla.) UF Oki Archipelago (Japan) BT Rivers—Angola Okefinokee Swamp (Ga. and Fla.) Oki Guntō (Japan) Rivers—Botswana BT Swamps—Florida Oki no Shima (Japan) Rivers—Namibia Swamps—Georgia Oki Rettō (Japan) — Delta Okefinokee Swamp (Ga. and Fla.) Oki-shotō (Japan) USE Okavango River Delta (Botswana) USE Okefenokee Swamp (Ga. and Fla.) BT Archipelagoes—Japan Okavango River Delta (Botswana) Okehampton Castle (England) Oki-kaikyō (Japan) UF Okavango River—Delta [Former heading] BT Castles—England USE Oki Strait (Japan) BT Deltas—Botswana Okehazama, Battle of, Japan, 1560 Oki no Shima (Japan) Okavango River Valley UF Okehazama (Japan), Battle of, 1560 [Former USE Oki Islands (Japan) UF Okavango Valley heading] Oki Rettō (Japan) BT Valleys—Angola BT Japan—History—Period of civil wars, 1480- USE Oki Islands (Japan) Valleys—Botswana 1603 Oki-shotō (Japan) Valleys—Namibia Okehazama (Japan), Battle of, 1560 USE Oki Islands (Japan) Okavango River Watershed USE Okehazama, Battle of, Japan, 1560 Ōki Site (Yasu-machi, Fukuoka-ken, Japan) BT Watersheds—Angola Okeina language This heading is not valid for use as a geographic Watersheds—Botswana USE Korape language subdivision. Watersheds—Namibia Okela (African people) UF Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) Okavango Valley USE Kela (African people) BT Japan—Antiquities USE Okavango River Valley Okela language Oki Strait (Japan) Ōkawa family (Not Subd Geog) USE Kela language UF Oki-kaikyō (Japan) Ōkawa Iseki (Yoichi-chō, Japan) Okeley family BT Straits—Japan USE Ōkawa Site (Yoichi-chō, Japan) USE Oakley family Ōki Terayama Kofun (Shimonoseki-shi, Japan) Ōkawa Site (Yoichi-chō, Japan) O'Kelia family USE Ōki Terayama Tomb (Shimonoseki-shi, Japan) This heading is not valid for use as a geographic USE Kelly family Ōki Terayama Tomb (Shimonoseki-shi, Japan) subdivision. O'Kelley family UF Ōki Terayama Kofun (Shimonoseki-shi, Japan) UF Ōkawa Iseki (Yoichi-chō, Japan) USE Kelly family BT Japan—Antiquities BT Japan—Antiquities O'Kelly (Name) Tombs—Japan Ōkawachi family BT Names, Personal Oki Unomarujō (Yunotsu-machi, Japan) USE Ōkōchi family O'Kelly family USE Unomarujō (Yunotsu-machi, Japan) Okayama Castle (Minakuchi-chō, Japan) USE Kelly family Okidata printers (Not Subd Geog) USE Okayamajō (Minakuchi-chō, Japan) Okely family BT Computer printers Okayama Kōrakuen (Okayama-shi, Japan) USE Oakley family Okie family This heading is not valid for use as a geographic Okemah Lake (Okla.) USE Oakey family subdivision. UF Lake Okemah (Okla.) Okiek (African people) (May Subd Geog) UF Kōrakuen (Okayama-shi, Japan) BT Lakes—Oklahoma UF Akiek (African people) BT Gardens—Japan Reservoirs—Oklahoma Ogiek (African people) Parks—Japan Okenechee Indians BT Dorobo (African people) Okayamajō (Japan) USE Occaneechi Indians Ethnology—Kenya USE Mizukuki Okayamajō (Japan) O'Kennedy family Okiek women Okayamajō (Minakuchi-chō, Japan) USE Kennedy family USE Women, Okiek UF Minakuchijō (Minakuchi-chō, Japan) Oker family (Not Subd Geog) Okiep (South Africa) Okayama Castle (Minakuchi-chō, Japan) UF Ocker family — History BT Castles—Japan Ogger family — — Siege, 1899-1900 Okayamajō (Okayama-shi, Japan) Oker River (Germany) BT Sieges—South Africa UF Ishiyamajō (Okayama-shi, Japan) UF Ocker River (Germany) South African War, 1899- Karasujō (Okayama-shi, Japan) BT Rivers—Germany 1902—Campaigns BT Castles—Japan Oker River Valley (Germany) Okiep Mine (South Africa) Okazaki Castle (Okazaki-shi, Japan) UF Oker Valley (Germany) USE O'Okiep Copper Mine (South Africa) USE Okazakijō (Okazaki-shi, Japan) BT Valleys—Germany Okierabu Island (Japan) Okazaki family (Not Subd Geog) Oker Valley (Germany) USE Okinoerabu Island (Japan) Okazakijō (Okazaki-shi, Japan) USE Oker River Valley (Germany) Okii (African people) UF Mikawa Okazakijō (Okazaki-shi, Japan) Okes family USE Boki (African people) Okazaki Castle (Okazaki-shi, Japan) USE Oakes family Okii language Ryūjō (Okazaki-shi, Japan) Okeson family USE Bokyi language BT Castles—Japan USE Casson family Okiide Iseki (Ukiha-machi, Japan) Oke family (Not Subd Geog) Okey family USE Okiide Site (Ukiha-machi, Japan) RT Oakey family USE Oakey family Okiide Site (Ukiha-machi, Japan) Okebo (African people) OKFTZ (Nigeria) This heading is not valid for use as a geographic subdivision. USE Ndo (African people) USE Olokola Port/Free Trade Zone (Nigeria) Okebu (African people) Okfuskee Indians UF Okiide Iseki (Ukiha-machi, Japan) USE Ndo (African people) USE Coosa Indians BT Japan—Antiquities Okechobee, Battle of, 1837 Okhotsk, Sea of O'Killey family USE Okeechobee, Battle of, Fla., 1837 UF Lamutski USE Kelly family Okeechobee, Lake (Fla.) Ohotsuku-kai O'Killia family UF Lake Okeechobee (Fla.) Okhotsk Sea USE Kelly family BT Lakes—Florida Okhotskoe More Okimijo (Shingū-shi, Japan) Okeechobee, Battle of, Fla., 1837 Okhotskoye More USE Shingūjō (Shingū-shi, Japan) UF Lake Okeechobee, Battle of, Fla., 1837 Sea of Okhotsk Okin family (Not Subd Geog) Okechobee, Battle of, 1837 [Former heading] Tungunski Okinaga family (Not Subd Geog) BT Seminole War, 2nd, 1835-1842—Campaigns BT Seas Okinagan Indians Okeechobee Waterway (Fla.) Okhotsk culture (May Subd Geog) USE Okanagan Indians UF Cross-Florida Waterway (Fla.) [GN776.3.O35] Okinagan language Lake Okeechobee-Cross Florida Waterway UF Ohōtsuku culture USE Okanagan language (Fla.) BT Neolithic period Okinakan Indians BT Waterways—Florida — Japan USE Okanagan Indians O'Keefe family (Not Subd Geog) Okhotsk Sea Okinakan language UF Keefe family USE Okhotsk, Sea of USE Okanagan language Keeffe family Okhotskoe More Okinakane River (B.C. and Wash.) USE Okhotsk, Sea of USE Okanagan River (B.C. and Wash.)

O-43 Okinaken Indians BT Caves—Russia (Federation) Murrah Federal Building Bombing, Oklahoma USE Okanagan Indians Russia (Federation)—Antiquities City, Okla., 1995 Okinaken language Oklahoma BT Bombings—Oklahoma USE Okanagan language — Antiquities Oklahoma City National Memorial (Okla.) Okinawa, Battle of, Japan, 1945 NT Arthur Site (Okla.) BT Memorials—Oklahoma USE World War, 1939- Bellcow Site (Okla.) National parks and reserves—Oklahoma 1945—Campaigns—Japan—Okinawa Island Bug Hill Site (Okla.) Oklahoma Governor's Mansion (Oklahoma City, Okla.) Okinawa Island (Japan) Burnham Site (Okla.) UF Governor's Mansion (Oklahoma City, Okla.) BT Islands—Japan Burton Sites (Okla.) BT Governors—Dwellings—Oklahoma Ryukyu Islands Coody Creek Site (Okla.) Official residences—Oklahoma Okinawa-ken Chōsha (Naha-shi, Japan) Cooper Site (Okla.) Oklahoma Land Rush, Okla., 1893 BT Naha-shi (Japan)—Capital and capitol Edwards I Site (Okla.) USE Oklahoma—History—Land Rush, 1893 Okinawa woodpecker Ferdinandina Site (Okla.) Oklahoma Land Rush of 1889 USE Sapheopipo noguchii Grobin Davis Site (Okla.) USE Oklahoma—History—Land Rush, 1889 Okinawan . . . Mahaffey Site (Okla.) Oklahoma Library Technology Network USE subject headings including the word Ryukyuan, Panhandle culture USE OLTN (Library information network) e.g. Portrait painting, Ryukyuan Roden Site (Okla.) Oklahoma Panhandle (Okla.) Okinawan language Sallee G. Site (Okla.) UF Cimarron, Territory of (Okla.) USE Ryukyuan language Spiro Mounds Archaeological State Park No Man's Land (Okla.) Okinawans (Okla.) Noman's Land (Okla.) USE Ryukyuans Uncas Site (Okla.) Panhandle (Okla.) O'Kincheloe family — Capital and capitol Public Land Strip (Okla.) USE Kinsella family NT Oklahoma State Capitol (Oklahoma City, Oklahoma Route 66 Scenic Byway (Okla.) Okininoerabu Island (Japan) Okla.) BT Scenic byways—Oklahoma USE Okinoerabu Island (Japan) — Description and travel United States Highway 66 Okinnarabe Island (Japan) UF Oklahoma—Description and travel—1951- Oklahoma State Capitol (Oklahoma City, Okla.) USE Okinoerabu Island (Japan) 1980 [Former heading] UF State Capitol (Oklahoma City, Okla.) Okino-daitō Island, Battle of, 1945 Oklahoma—Description and travel—1981- BT Oklahoma—Capital and capitol USE Okino-daitō Island, Battle of, Japan, 1945 [Former heading] Oklawaha, Lake (Fla.) Okino-daitō Island, Battle of, Japan, 1945 — — 1951-1980 USE Ocklawaha, Lake (Fla.) UF Okino-daitō Island, Battle of, 1945 [Former USE Oklahoma—Description and travel Oklawaha River (Fla.) heading] — — 1981- UF Ocklawaha River (Fla.) BT World War, 1939-1945—Campaigns—Japan USE Oklahoma—Description and travel Oclawaha River (Fla.) Okinoerabu Island (Japan) — History BT Rivers—Florida UF Okierabu Island (Japan) NT Cabin Creek, 2nd Battle of, Okla., 1864 Oklawaha River Watershed (Fla.) Okininoerabu Island (Japan) Honey Springs, Battle of, Okla., 1863 BT Watersheds—Florida Okinnarabe Island (Japan) — — Civil War, 1861-1865 Okleshen family (Not Subd Geog) Okinoerabu-jima (Japan) NT Locust Grove, Battle of, Okla., 1862 Okmok, Mount (Alaska) Okinoerabu-shima (Japan) — — Land Rush, 1889 UF Mount Okmok (Alaska) BT Amami Islands (Japan) [F699] Okmok Volcano (Alaska) Islands—Japan UF Land Rush, Okla., 1889 BT Mountains—Alaska Okinoerabu-jima (Japan) Oklahoma Land Rush of 1889 Volcanoes—Alaska USE Okinoerabu Island (Japan) — — Land Rush, 1893 Okmok Volcano (Alaska) Okinoerabu-shima (Japan) UF Land Rush, Okla., 1893 USE Okmok, Mount (Alaska) USE Okinoerabu Island (Japan) Oklahoma Land Rush, Okla., 1893 Okmuk Canyon Okinohara Iseki (Itsuwa-machi, Japan) — Languages BT Submarine valleys—Bering Sea USE Okinohara Site (Itsuwa-machi, Japan) NT Caddo language Okmulgi River (Ga.) Okinohara Site (Itsuwa-machi, Japan) Cherokee language USE Ocmulgee River (Ga.) This heading is not valid for use as a geographic Comanche language Oko-Eni-Osayen language subdivision. Dhegiha language USE Oko language UF Okinohara Iseki (Itsuwa-machi, Japan) Hitchiti language Oko language (May Subd Geog) BT Japan—Antiquities Kickapoo language [PL8598.O356] Okishio Castle (Yumesaki-chō, Japan) Miami language (Ind. and Okla.) UF Ogori language USE Okishiojō (Yumesaki-chō, Japan) Mikasuki language Ogori-Magongo language Okishiojō (Yumesaki-chō, Japan) Munsee language Ogori-Osayen language UF Fujimarujō (Yumesaki-chō, Japan) Natchez language Oko-Eni-Osayen language Okishio Castle (Yumesaki-chō, Japan) Oto language Osanyen language BT Castles—Japan Ottawa language Osanyin language Okisuga Iseki (Tamano-shi, Japan) Seminole language Osayen language USE Okisuga Site (Tamano-shi, Japan) Seneca language BT Benue-Congo languages Okisuga Site (Tamano-shi, Japan) Shawnee language Nigeria—Languages This heading is not valid for use as a geographic Tonkawa language Okoa Island (Tonga) subdivision. Wichita language BT Islands—Tonga UF Okisuga Iseki (Tamano-shi, Japan) Wyandot language Vavaʻu (Tonga) BT Japan—Antiquities — Politics and government Okoboji Lakes (Iowa) Okitama Region (Japan) — — To 1907 BT Lakes—Iowa Okitsuke Iseki (Rokkasho-mura, Japan) — — 1907- Ōkōchi family (Not Subd Geog) USE Okitsuke Site (Rokkasho-mura, Japan) Oklahoma (Game) UF Ōkawachi family Okitsuke Site (Rokkasho-mura, Japan) [GV1295.O4] Okochi Memorial Prize This heading is not valid for use as a geographic subdivision. BT Rummy (Game) BT Research, Industrial—Awards—Japan Oklahoma Aquifer, Central (Okla.) Okolona, Battle of, Miss., 1864 UF Okitsuke Iseki (Rokkasho-mura, Japan) USE Central Oklahoma Aquifer (Okla.) [E476.14] BT Japan—Antiquities Oklahoma Bat Caves National Wildlife Refuge (Okla.) BT Mississippi—History—Civil War, 1861-1865 Okiura Iseki (Kamagari-chō, Japan) USE Ozark Plateau National Wildlife Refuge (Okla.) United States—History—Civil War, 1861- USE Okiura Site (Kamagari-chō, Japan) Oklahoma cave amphipod (May Subd Geog) 1865—Campaigns Okiura Site (Kamagari-chō, Japan) [QL444.M315] Okototen This heading is not valid for use as a geographic subdivision. UF Allocrangonyx pellucidus USE Kunten UF Okiura Iseki (Kamagari-chō, Japan) BT Allocrangonyx Okouahou (African people) BT Japan—Antiquities Oklahoma City Federal Building (Oklahoma City, Okla. : USE Kwahu (African people) Okkaligas (May Subd Geog) 1977-1995) Okoume [DS432.O4] USE Alfred P. Murrah Federal Building (Oklahoma USE Aucoumea klaineana BT Caste—India City, Okla.) Okovanggo River Ethnology—India Oklahoma City Federal Building (Oklahoma City, Okla. : USE Okavango River NT Kunchitigas 2004- ) Okpamheri (African people) (May Subd Geog) Uppina Kolaga Okkaligas BT Public buildings—Oklahoma UF Opameri (African people) Vaiṣṇava Okkaligas Oklahoma City Federal Building Bombing, Oklahoma BT Edo-speaking peoples Okkelbergia City, Okla., 1995 Ethnology—Nigeria USE Lampetra [HV6432.6] Okpara River (Benin) Okkonen family (Not Subd Geog) UF Alfred P. Murrah Federal Building Bombing, USE Ouémé River (Benin) Okladnikov Cave (Russia) Oklahoma City, Okla., 1995 Okpe language (May Subd Geog) UF Peshchera im. Okladnikova (Russia) Bombing of the Oklahoma City Federal [PL8598.O357] Building, Oklahoma City, Okla., 1995

O-44 BT Edoid languages Oktoberfest (May Subd Geog) Okusaka Iseki (Okayama-shi, Japan) Nigeria—Languages [GT4380] USE Okusaka Site (Okayama-shi, Japan) — harmony (Not Subd Geog) UF Octoberfest Okusaka Site (Okayama-shi, Japan) BT Grammar, Comparative and BT Harvest festivals This heading is not valid for use as a geographic general—Vowel harmony Oktoberfest Bombing, Munich, Germany, 1980 subdivision. Okpele language BT Bombings—Germany UF Okusaka Iseki (Okayama-shi, Japan) USE Bekwil language Oktogon (Kassel, Germany) BT Japan—Antiquities Okra (May Subd Geog) USE Herkules-Bauwerk (Kassel, Germany) Okusawadai Iseki (Tokyo, Japan) [QK495.M27 (Botany)] Oku, Mount (Cameroon) USE Okusawadai Site (Tokyo, Japan) [SB351.O5 (Culture)] UF Kilum, Mount (Cameroon) Okusawadai Site (Tokyo, Japan) UF Abelmoschus esculentus Mount Kilum (Cameroon) This heading is not valid for use as a geographic subdivision. Gumbo (Plant) Mount Oku (Cameroon) Hibiscus esculentus BT Mountains—Cameroon UF Okusawadai Iseki (Tokyo, Japan) BT Abelmoschus Oku (African people) (May Subd Geog) BT Japan—Antiquities — Use in cooking [DT571.O38] Okushibetsu-gawa (Japan) USE Cooking (Okra) UF Bamuku (African people) USE Okushibetsu River (Japan) Okrafo-Smart family (Not Subd Geog) BT Ethnology—Cameroon Okushibetsu-gawa Iseki (Shari-chō, Japan) RT Smart family Ibibio (African people) USE Okushibetsu River Site (Shari-chō, Japan) Okrika (African people) (May Subd Geog) Oku language (May Subd Geog) Okushibetsu River (Japan) [DT515.45.O37] UF Bvukoo language UF Okushibetsu-gawa (Japan) UF Kirike (African people) Ebkuo language Okushibetsugawa (Japan) BT Ethnology—Nigeria Ekpwo language BT Rivers—Japan Okrika dialect (May Subd Geog) Kuo language (Oku) Okushibetsu River Site (Shari-chō, Japan) This heading is not valid for use as a geographic [PL8276.95.O] Ukfwo language subdivision. BT Ijo language Uku language (Oku) UF Okushibetsu-gawa Iseki (Shari-chō, Japan) Okrouhlé Hradiště Site (Czech Republic) BT Cameroon—Languages Okushibetsugawa Iseki (Sharichō, Japan) UF Okrouhlé Hradiště Site (Czechoslovakia) Grassfields Bantu languages BT Japan—Antiquities [Former heading] Oku Tama Lake (Japan) Okushibetsugawa (Japan) BT Czech Republic—Antiquities USE Okutama Lake (Japan) USE Okushibetsu River (Japan) Okrouhlé Hradiště Site (Czechoslovakia) Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Japan) Okushibetsugawa Iseki (Sharichō, Japan) USE Okrouhlé Hradiště Site (Czech Republic) USE Ōkubo A Site (Yoshioka-mura, Gunma-ken, USE Okushibetsu River Site (Shari-chō, Japan) Oksa Temple (Tajikistan) Japan) Okushiri Island (Japan) USE Khram Oksa (Tajikistan) Ōkubo A Site (Yoshioka-mura, Gunma-ken, Japan) UF Okujiri-jima (Japan) Oksapmin (Papua New Guinea people) This heading is not valid for use as a geographic Okushiri-shima (Japan) USE Oksapmin (Papua New Guinean people) subdivision. BT Islands—Japan Oksapmin (Papua New Guinean people) UF Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Okushiri-shima (Japan) (May Subd Geog) Japan) USE Okushiri Island (Japan) UF Oksapmin (Papua New Guinea people) BT Japan—Antiquities Okushōgonji Iseki (Hōfu-shi, Japan) [Former heading] Okuda family (Not Subd Geog) USE Okushōgonji Site (Hōfu-shi, Japan) BT Ethnology—Papua New Guinea Okujiri-jima (Japan) Okushōgonji Site (Hōfu-shi, Japan) Papuans USE Okushiri Island (Japan) This heading is not valid for use as a geographic Oksapmin children Ōkuma family (Not Subd Geog) subdivision. Okume USE Children, Oksapmin UF Okushōgonji Iseki (Hōfu-shi, Japan) USE Aucoumea klaineana Oksapmin language (May Subd Geog) BT Japan—Antiquities Okumiomote Dam (Japan) BT Papua New Guinea—Languages Okutadami-ko (Japan) BT Dams—Japan Papuan languages USE Okutadami Lake (Japan) Okumura family (Not Subd Geog) Okski (Russia : Preserve) Okutadami Lake (Japan) Okun (African people) (May Subd Geog) USE Okskiĭ zapovednik (Russia) UF Ginzan-ko (Japan) [DT515.45.O38] Okskiĭ gosudarstvennyĭ zapovednik (Russia) Ginzan Lake (Japan) UF Kabba (Nigerian people) USE Okskiĭ zapovednik (Russia) Okutadami-ko (Japan) BT Ethnology—Nigeria Okskiĭ Preserve (Russia) BT Lakes—Japan Yoruba (African people) USE Okskiĭ zapovednik (Russia) Okutama-ko (Japan) Okunëva Site (Russia) Okskiĭ zapovednik (R.S.F.S.R.) USE Okutama Lake (Japan) USE Okunevo Site (Russia) USE Okskiĭ zapovednik (Russia) Okutama Lake (Japan) Okunevo Site (Russia) Okskiĭ zapovednik (Russia) UF Oku Tama Lake (Japan) UF Okunëva Site (Russia) UF Oka (Russia : Preserve) Okutama-ko (Japan) BT Russia (Federation)—Antiquities Oka Reserve (Russia) Okutamako (Japan) Ōkuninushi no kami Okski (Russia : Preserve) BT Lakes—Japan [BL2226.2.O48] Okskiĭ gosudarstvennyĭ zapovednik (Russia) Okutamako (Japan) UF Ōnamuchi no kami Okskiĭ Preserve (Russia) USE Okutama Lake (Japan) BT Gods, Shinto Okskiĭ zapovednik (R.S.F.S.R.) [Former Öküzini Cave (Turkey) Mythology, Japanese heading] BT Caves—Turkey RT Daikokuten (Japanese deity) Okskij zapovednik (Russia) Turkey—Antiquities Ōkuno Island (Japan) BT National parks and reserves—Russia Okwasar language UF Ōkuno-jima (Japan) (Federation) USE Saberi language Ōkunojima (Japan) Natural areas—Russia (Federation) Okwe BT Geiyo Islands (Japan) Okskij zapovednik (Russia) USE Ayo (Game) Islands—Japan USE Okskiĭ zapovednik (Russia) Okwoga (African people) Ōkuno-jima (Japan) Oksnes family USE Idoma (African people) USE Ōkuno Island (Japan) USE Oksness family OL/2 (Computer program language) Ōkunojima (Japan) Oksness family (Not Subd Geog) [QA76.73.O] USE Ōkuno Island (Japan) UF Axness family UF Operator language/2 Okunuki-ke Jūtaku (Kawagoe-shi, Japan) Oksnes family Ol alphabet BT Dwellings—Japan Oksywie culture (May Subd Geog) [PL4563.1] Ōkura Zaibatsu UF Oksywska kultura BT Alphabet [HD2907] BT Iron age—Poland Santali language—Alphabet BT Trusts, Industrial—Japan Oksywie Hill (Poland) Ol Doinyo Lengai (Tanzania) Ōkusa Castle Site (Nagakute-chō, Japan) UF Kępa Oksywska (Poland) USE Oldoinyo Lengai (Tanzania) USE Ōkusajō Site (Nagakute-chō, Japan) BT Moraines—Poland Ol Jogi (Kenya) Ōkusa-jō Ato (Nagakute-chō, Japan) Oksywie Hill, Battle of, Poland, 1939 UF Oljogi (Kenya) USE Ōkusajō Site (Nagakute-chō, Japan) UF Oksywie Hill (Poland), Battle of, 1939 [Former BT Game reserves—Kenya Ōkusajō Ato (Nagakute-chō, Japan) heading] Ranches—Kenya USE Ōkusajō Site (Nagakute-chō, Japan) BT World War, 1939-1945—Campaigns—Poland Ol Moruo (African people) Ōkusajō Site (Nagakute-chō, Japan) Oksywie Hill (Poland), Battle of, 1939 USE Elmolo (African people) USE Oksywie Hill, Battle of, Poland, 1939 This heading is not valid for use as a geographic subdivision. Ol Pusimoru Forest Reserve (Kenya) Oksywska kultura UF Ōkusa Castle Site (Nagakute-chō, Japan) BT Forest reserves—Kenya USE Oksywie culture National parks and reserves—Kenya Oktengban (Indonesian people) Ōkusa-jō Ato (Nagakute-chō, Japan) Ōkusajō Ato (Nagakute-chō, Japan) Olábarri family (Not Subd Geog) USE Ketengban (Indonesian people) Olacaceae (May Subd Geog) Oktengban language BT Castles—Japan Japan—Antiquities [QK495.O35 (Botany)] USE Ketengban language UF Aptandraceae

O-45 Olacaceae (Continued) Diocaesarea-Olba (Extinct city) Old age assistance (May Subd Geog) Cathedraceae Diokaisereia (Extinct city) UF Old age benefits Chaunochitonaceae Olba (Extinct city) BT Economic assistance, Domestic Coulaceae Olbe (Extinct city) Supplemental security income program Heisteriaceae Olbia (Extinct city) NT Older people—Energy assistance Schoepfiaceae Olbos (Extinct city) Older people—Pharmaceutical assistance Tetrastylidiaceae Orba (Extinct city) — Law and legislation (May Subd Geog) Ximeniaceae Oura (Extinct city) Old age benefits BT Santalales BT Turkey—Antiquities USE Old age assistance NT Liriosma Olbe (Extinct city) Old age home boards Olacales USE Olbasa (Extinct city) USE Old age home trustees USE Santalales Olbers comet Old age home trustees (May Subd Geog) Olacha Peak (Calif.) [QB723.O4] UF Old age home boards USE Olancha Peak (Calif.) This heading is not valid for use as a geographic Old age homes—Boards Olachen subdivision. Old age homes—Trustees USE Thaleichthys pacificus UF 13P/Olbers (Comet) Trustees, Old age home Olachon Comet 13P/Olbers BT Trusts and trustees USE Thaleichthys pacificus Comet Olbers Old age homes (May Subd Geog) Olaf Prydz Bay (Antarctica) BT Comets [HV1454-HV1454.2] USE Prydz Bay (Antarctica) Olbers' paradox Here are entered works on old age homes in Olafsson family (Not Subd Geog) UF Paradox, Olbers' general, and when divided by place, old age homes BT Astronomy located in a particular place. The heading may be Olallie Scenic Area (Or.) qualified by ethnic group to indicate old age homes BT Recreation areas—Oregon Olbia (Ancient city) for a particular group of people located outside their Olallie State Park (Wash.) USE Olbia (Ukraine : Extinct city) place of origin. BT Parks—Washington (State) Olbia (Extinct city) UF Homes (Institutions) Olana (Hudson, N.Y.) (Not Subd Geog) USE Olbasa (Extinct city) Homes for older people BT Dwellings—New York (State) Olbia (Ukraine : Extinct city) Homes for the aged Olana State Historic Site (Hudson, N.Y.) UF Borysthenes (Extinct city) BT Older people—Housing This heading is not valid for use as a geographic Olbia (Ancient city) [Former heading] Older people—Institutional care subdivision. Olʹbii︠a︡ (Extinct city) RT Almshouses BT Historic sites—New York (State) Olbiopolis (Extinct city) NT Jewish old age homes Olancha Peak (Calif.) Olʹvii︠a︡ (Extinct city) — Activity programs (May Subd Geog) UF Olacha Peak (Calif.) BT Extinct cities—Ukraine UF Activity programs for old age homes BT Mountains—California Ukraine—Antiquities — Boards Sierra Nevada (Calif. and Nev.) Olʹbii︠a︡ (Extinct city) USE Old age home trustees Öland (Sweden) USE Olbia (Ukraine : Extinct city) — Law and legislation (May Subd Geog) BT Islands—Sweden Olbiopolis (Extinct city) BT Building laws Ölander family (Not Subd Geog) USE Olbia (Ukraine : Extinct city) Charity laws and legislation Olando kepurė (Lithuania) Olbiorchilus hiemalis — Trustees UF Dutch Cap (Lithuania) USE Troglodytes hiemalis USE Old age home trustees Olandų kepurė (Lithuania) Olbos (Extinct city) Old age homes, Jewish BT Cliffs—Lithuania USE Olbasa (Extinct city) USE Jewish old age homes Öland's Stora Alvar (Sweden) Olbrück Castle Site (Germany) Old age homes, Latvian (May Subd Geog) USE Great Alvar (Sweden) UF Burg Olbrück Site (Germany) UF Latvian old age homes Olandų kepurė (Lithuania) BT Germany—Antiquities Old age homes, Ukrainian (May Subd Geog) USE Olando kepurė (Lithuania) Olby family (Not Subd Geog) UF Ukrainian old age homes Olane (African people) Olca (Asian people) Old age in art (Not Subd Geog) USE Wolane (African people) USE Nanai (Asian people) [N8234.O4] Olane language Olča language Old age in literature (Not Subd Geog) USE Wolane language USE Olcha language UF Older people in literature Olanpi, Cape (Taiwan) Olcha SA subdivision Characters--Older people under USE O-luan-pi, Cape (Taiwan) USE Nanai (Asian people) names of individual literary authors, e.g. Olanzapine (May Subd Geog) Olcha (Asian people) Shakespeare, William, 1564-1616-- [RM666.O42] USE Nanai (Asian people) Characters--Older people UF OLZ (Drug) Olcha family (Not Subd Geog) Old age pensions (May Subd Geog) BT Antipsychotic drugs Olcha language (May Subd Geog) [HD7105.3-HD7105.35] Dopamine—Antagonists [PL481.O43-PL481.O4395] Here are entered works on regular payments of Pirenzepine UF Olča language money to individuals who have retired from Serotonin—Antagonists Ulcha language employment because of age, including payments to survivors upon the death of the retiree. Works on OLAP technology (May Subd Geog) BT Russia (Federation)—Languages benefits from any source, public or private, made to [QA76.9.D343] Tungus-Manchu languages survivors, are entered under Survivors' benefits. UF Online Analytical Processing technology Olchis (Asian people) UF Employees—Pensions BT Data mining USE Nanai (Asian people) OASI (Old age and survivors insurance) Decision support systems Olczak family (Not Subd Geog) Old age and survivors insurance Online data processing Old Abe (Eagle) (Not Subd Geog) Older people—Pensions RT Multidimensional databases BT Eagles Retirement pensions Olassina Island (American Samoa) Old age (May Subd Geog) Survivors' benefits (Old age pensions) USE Olosega Island (American Samoa) [BJ1691 (Ethics)] BT Pensions ʻOlat ha-tamid [HV1451-HV1493 (Charities)] SA subdivision Pensions under classes of persons USE Tamid [QP86 (Physiology)] and ethnic groups ʻOlat tamid UF Later life (Human life cycle) — Cost-of-living adjustments (May Subd Geog) USE Tamid Senescence — Effect of inflation on (May Subd Geog) Olathe, Lake (Kan.) BT Adulthood BT Inflation (Finance) UF Lake Olathe (Kan.) Age — Law and legislation (May Subd Geog) BT Lakes—Kansas RT Longevity — Retirement test (May Subd Geog) Reservoirs—Kansas Older people Here are entered works on the provision in Olathe, Lake, Watershed (Kan.) SA subdivision Last years under names of pension plans by which one's pension benefits are BT Watersheds—Kansas individual persons reduced in proportion as one's earned income increases. OLaughlin family NT Aging USE Laughlin family Retirement UF Earnings test (Old age pensions) Olavinlinna (, Finland) — Diseases Retirement test (Old age pensions) UF Olavinlinna Castle (Savonlinna, Finland) USE Older people—Diseases Social security—Earnings test Olofsborg (Savonlinna, Finland) — Mythology (May Subd Geog) Social security—Retirement test Saint Olaf's Castle (Savonlinna, Finland) — Research (May Subd Geog) Social security—Work St. Olaf's Castle (Savonlinna, Finland) — Simulation games — Taxation (May Subd Geog) BT Castles—Finland Old Age, Survivors, and Disability Insurance (United UF Taxation of pensions Olavinlinna Castle (Savonlinna, Finland) States) BT Income tax USE Olavinlinna (Savonlinna, Finland) USE Social security—United States — — Law and legislation (May Subd Geog) Olba (Extinct city) Old age and survivors insurance Old Albanian literature USE Olbasa (Extinct city) USE Old age pensions USE Albanian literature—To 1700 Olbasa (Extinct city) Old age arthritis UF Diocaesarea (Extinct city) USE Osteoarthritis

O-46 Old Anatolian Turkish language Old Capitol Building (Olympia, Wash.) Old dark house mysteries (Television programs) USE Turkish language—To 1500 UF Old Capitol (Olympia, Wash.) USE Haunted house television programs Old and new BT Courthouses—Washington (State) Old Deseret Village (Salt Lake City, Utah) USE New and old Public buildings—Washington (State) This heading is not valid for use as a geographic Old Armenian language Washington (State)—Capital and capitol subdivision. USE Armenian language, Classical Old Carolina Road UF Heritage Village (Salt Lake City, Utah) Old Ashmolean Building (Oxford, England) USE United States Highway 15 BT Historic sites—Utah BT Museum buildings—England Old Castle (Erlangen, Germany) Old Desolate (Wash.) Old Bactrian language USE Alte Schloss (Erlangen, Germany) UF Old Desolate Mountain (Wash.) USE Avestan language Old Castle (Hrodna, Belarus) BT Mountains—Washington (State) Old (Fictitious character) (Not Subd Geog) USE Stary zamak u Hrodne (Hrodna, Belarus) Cascade Range Old Baldy (Okla.) Old Castle (Munich, Germany) Old Desolate Mountain (Wash.) USE Holmes Peak (Okla.) USE Alter Hof (Munich, Germany) USE Old Desolate (Wash.) Old Baltimore Pike (Del.) Old Castlewood Dam (Colo.) Old Dorchester State Park (Summerville, S.C.) UF Delaware Road 336 (Del.) USE Castlewood Dam (Colo.) This heading is not valid for use as a geographic subdivision. Road 336 (Del.) Old Catholic Church (May Subd Geog) State Road 336 (Del.) [BX4751-BX4793] UF Old Fort Dorchester State Park (Summerville, State Road Three hundred thirty-six (Del.) UF Old Catholicism [Former heading] S.C.) BT Roads—Delaware BT Independent Catholic churches BT Parks—South Carolina Old Bear (Fictitious character) (Not Subd Geog) Jansenists Old Drury (New York, N.Y.) Old Bedlam (Fort Laramie, Wyo.) — United States USE Franklin Museum (New York, N.Y.) UF Bedlam (Fort Laramie, Wyo.) Old Catholicism Old Duchy Palace (Lostwithiel, England) BT Fort Laramie (Wyo. : Fort) USE Old Catholic Church UF Convocation Hall (Lostwithiel, England) United States. Army—Barracks and quarters Old Cherokee Reservation (Ark.) Duchy Palace (Lostwithiel, England) Old Belarusian language USE Cherokee Reservation (Ark.) Great Hall of Lostwithiel (Lostwithiel, England) USE Belarusian language—To 1700 Old Church Slavic language Lostwithiel, Great Hall of (Lostwithiel, England) Old Belarusian literature USE Church Slavic language Stannary Hall (Lostwithiel, England) USE Belarusian literature—To 1700 Old City Hall (Bratislava, Slovakia) Stannary Palace (Lostwithiel, England) Old Belarusian manuscripts USE Stará radnica (Bratislava, Slovakia) BT Palaces—England USE Manuscripts, Belarusian (Old) Old City Hall (Erkelenz, Germany) Old East Slavic language Old Believers (May Subd Geog) USE Altes Rathaus (Erkelenz, Germany) USE Russian language—To 1300 [BX601] Old City Hall (Gilroy, Calif.) Old Economy Village (Ambridge, Pa.) This heading is not valid for use as a geographic UF Old Ritualists UF Gilroy City Hall (Gilroy, Calif.) subdivision. Raskolniki BT City halls—California BT Historic sites—Pennsylvania Raskolniks [Former heading] Old City Hall (Halle an der Saale, Germany) Old Edwardsville Road Site (Ill.) Semeĭskie USE Altes Rathaus (Halle an der Saale, Germany) BT Illinois—Antiquities Staroobri︠a︡dt︠s︡y Old City Hall (Lowell, Mass.) Old Emigrant Road BT Christian sects UF City Hall, Old (Lowell, Mass.) USE Hensley Cutoff Old Bet (Elephant) (Not Subd Geog) Lowell Town House (Lowell, Mass.) authors BT Elephants Town House (Lowell, Mass.) USE Authors, English—Old English, ca. 450-1100 Old Blanco County Courthouse (Blanco, Tex.) BT City halls—Massachusetts Old English Christian literature BT Courthouses—Texas Old City Hall (Munich, Germany) USE Christian literature, English (Old) Old Bohemians (Group of artists) USE Altes Rathaus (Munich, Germany) Old English Christian poetry RT Art, American Old City Hall in Olsztyn (Olsztyn, Olsztyn, Poland) USE Christian poetry, English (Old) Old Bond Street (London, England) USE Stary Ratusz w Olsztynie (Olsztyn, Olsztyn, Old English dialogues USE Bond Street (London, England) Poland) USE Dialogues, English (Old) Old Bones (Race horse) Old City Palace (Rio de Janeiro, Brazil) Old English didactic poetry USE Exterminator (Race horse) USE Paço da Cidade (Rio de Janeiro, Brazil) USE Didactic poetry, English (Old) Old Boston Post Road Old College (Edinburgh, Scotland) Old English elegiac poetry USE Boston Post Roads BT College buildings—Scotland USE Elegiac poetry, English (Old) Old Boston Post Roads Old College Formation (Del.) Old English epic poetry USE Boston Post Roads BT Formations (Geology)—Delaware USE Epic poetry, English (Old) Old Bow Fort (Alta.) Geology, Stratigraphic—Pleistocene Old English folk poetry UF Peigan Post (Alta.) Old Colony Building (Chicago, Ill.) USE Folk poetry, English (Old) Piegan Post (Alta.) BT Office buildings—Illinois Old English Game (Chickens) BT Trading posts—Alberta Old Colony Mennonites USE Old English Game chicken Old Breton language [BX8129.04] Old English Game bantam chicken (May Subd Geog) USE Breton language—To 1100 BT Mennonites UF Old English Game bantams [Former heading] Old Bridge (Frankfurt am Main, Germany) Old Country, Busch Gardens (Williamsburg, Va.) BT Bantam chickens USE Alte Brücke (Frankfurt am Main, Germany) USE Busch Gardens (Williamsburg, Va.) Old English Game chicken Old Brooks Road (Lincoln, Mass.) Old Course (St. Andrews, Scotland) This heading is not valid for use as a geographic This heading is not valid for use as a geographic Old English Game bantams subdivision. subdivision. USE Old English Game bantam chicken BT Roads—Massachusetts BT Golf courses—Scotland Old English Game chicken (May Subd Geog) Old Bulgarian language Old Courthouse (Painesville, Ohio) [SF502.8-SF503.52] USE Church Slavic language BT Courthouses—Ohio UF Old English Game (Chickens) [Former Old Burmese language Old Courthouse (Saint Louis, Mo.) heading] USE Burmese language—To 1500 BT Courthouses—Missouri BT Game fowl Old Calendarists (May Subd Geog) Old Coyote Administrative Site (N.M.) NT Old English Game bantam chicken [BX620] BT Forest districts—New Mexico Old English gnomic poetry UF Calendarists, Old Old Cross-cut Canal (Ariz.) USE Gnomic poetry, English (Old) Palaioimerologites USE Old Crosscut Canal (Ariz.) Old English inscriptions BT Christian sects Old Crosscut Canal (Ariz.) USE Inscriptions, English (Old) Old Camp Rucker Ranch (Ariz.) UF Crosscut Canal, Old (Ariz.) Old English language UF Rucker's Camp Ranch (Ariz.) Old Cross-cut Canal (Ariz.) USE English language—Old English, ca. 450-1100 BT Ranches—Arizona BT Canals—Arizona Old English literature Old Cape Hinlopen (Del.) Old Croton Trailway State Park (N.Y.) USE English literature—Old English, ca. 450-1100 USE Henlopen, Cape (Del.) BT Parks—New York (State) Old English manuscripts Old Capitol (Iowa City, Iowa) Old Crow Indians USE Manuscripts, English (Old) UF Old State Capitol (Iowa City, Iowa) USE Vuntut Gwich'in Indians Old English mastiff BT Iowa—Capital and capitol Old Customs Line (India and Pakistan) USE Mastiff Old Capitol (Jackson, Miss.) USE Customs Line (India and Pakistan) Old English names Here are entered works on the building now Old USE Names, English (Old) housing the Mississippi State Historical Museum. USE Czech language—To 1500 Old English philology Works on the museum itself are entered under the USE English philology—Old English, ca. 450-1100 name heading Mississippi State Historical Museum. Old USE Danish language—To 1500 Old English poetry UF Old State Capitol (Jackson, Miss.) USE English poetry—Old English, ca. 450-1100 BT Mississippi—Capital and capitol Old Danish proverbs USE Proverbs, Danish—To 1500 Old English poets Old Capitol (Olympia, Wash.) USE Poets, English—Old English, ca. 450-1100 USE Old Capitol Building (Olympia, Wash.) Old Danube (Austria) USE Alte Donau (Austria) Old English prose literature Old Capitol (Springfield, Ill.) USE English prose literature—Old English, ca. 450- USE Old State Capitol (Springfield, Ill.) Old dark house mysteries (Motion pictures) USE Haunted house films 1100

O-47 Old English riddles Old subdivision. USE Riddles, English (Old) USE French language—To 1300 UF Old Hospital Complex Site (Fort Carson, Colo.) Old English sea poetry Old French literature [Former heading] USE Sea poetry, English (Old) USE French literature—To 1500 BT Colorado—Antiquities Old English sermons Old French poetry Old Hospital Complex Site (Fort Carson, Colo.) USE Sermons, English (Old) USE French poetry—To 1500 USE Old Hospital Complex Site (Colo.) Old English sheep-dogs Old French songs Old House (Norwell, England) USE Old English sheepdog USE Songs, Old French BT Dwellings—England Old English sheepdog (May Subd Geog) Old garden roses Old House (Quincy, Mass.) [SF429.O4] USE Old roses UF Peace Field (Quincy, Mass.) UF Bobtail dog Old George (Wood sculpture) Peacefields (Quincy, Mass.) English sheepdog, Old BT Wood-carving—Virginia BT Dwellings—Massachusetts Old English sheep-dogs [Former heading] Old Georgetown Pike (Va.) Old House Creek Site (S.C.) Sheepdog, Old English USE Georgetown Pike (Va.) BT Kitchen-middens—South Carolina BT Sheep dogs Old Georgian language South Carolina—Antiquities Old English songs USE Georgian language—To 1100 Old House Plantation Site (S.C.) USE Songs, English (Old) Old Georgian literature BT South Carolina—Antiquities Old English type USE Georgian literature—To 1500 Old house thrillers (Motion pictures) USE Gothic type Old Glade Road (Pa.) USE Haunted house films Old English war poetry USE Forbes Road (Pa.) Old house thrillers (Television programs) USE War poetry, English (Old) Old Government House (Parramatta, N.S.W.) USE Haunted house television programs Old Erie Canal State Park (N.Y.) BT Governors—Dwellings—Australia Old Hundredth (Tune) BT Parks—New York (State) Official residences—Australia [ML3186 (History and criticism)] Old Exchange Building and Provost Dungeon Old Government Road (Calif. and Nev.) BT Doxology (Charleston, S.C.) USE Mojave Road (Calif. and Nev.) Hymn tunes UF Exchange and Provost (Charleston, S.C.) Old Governor's Mansion (Bismarck, N.D.) Old Exchange Building and Provost Dungeon UF Asa Fisher House (Bismarck, N.D.) USE language (Charleston, S.C.) Fisher House (Bismarck, N.D.) Old Idaho Penitentiary State Historic Site (Idaho) Provost and Exchange (Charleston, S.C.) Former North Dakota Executive Mansion BT Historic sites—Idaho BT Commercial buildings—South Carolina (Bismarck, N.D.) Old IJssel River (Germany and Netherlands) Old Executive Office Building (Washington, D.C.) Governor's Mansion, Old (Bismarck, N.D.) USE Oude IJssel River (Germany and Netherlands) USE Dwight D. Eisenhower Executive Office BT Governors—Dwellings—North Dakota Old Indic language Building (Washington, D.C.) Official residences—North Dakota USE Vedic language Old Faithful Geyser (Wyo.) Old growth forest conservation (May Subd Geog) Old Irish hymns BT Geysers—Wyoming [SD387.O43] USE Hymns, Irish (Old) Old family BT Forest conservation Old Irish language USE Olds family Old growth forest ecology (May Subd Geog) USE Irish language—To 1100 Old-fashioned potato beetle [QH101-QH198 (Local)] Old Ivory China USE Striped blister beetle [QH541.5.F6 (General)] USE Old Ivory dinnerware Old-fashioned roses UF Old growth forests—Ecology Old Ivory dinnerware USE Old roses BT Forest ecology [NK4399.O43 (Decorative arts)] Old-fashioned varieties (Plants) Old growth forests (May Subd Geog) UF Old Ivory China USE Heirloom varieties (Plants) [QH86 (Natural history)] BT Ceramic tableware—Silesia Old Federal Road (Ala. and Ga.) [SD387.O43 (Forestry)] Porcelain, German USE Federal Road (Ala. and Ga.) UF Ancient forests Old Japanese language Old Fields, Battle of, Ky., 1862 Virgin forests USE Japanese language—To 794 USE Mill Springs, Battle of, Ky., 1862 BT Forests and forestry Old Javanese language Old Fly (Conn.) — Ecology USE Kawi language USE Silver Lake (Hartford County, Conn.) USE Old growth forest ecology Old Kasaan National Monument (Alaska) Old Fort Dorchester State Park (Summerville, S.C.) — Law and legislation (May Subd Geog) BT National monuments—Alaska USE Old Dorchester State Park (Summerville, S.C.) BT Forestry law and legislation Old Kelsey Point (Conn.) Old Fort Henry (Kingston, Ont.) Old Hall (Church Warsop, England) UF Point (Conn. : Old Kelsey Point) USE Fort Henry (Kingston, Ont.) UF Old Hall Farm (Church Warsop, England) Kelsey Point (Conn. : Old Kelsey Point) Old Fort Kearny (Nebraska City, Neb.) Warsop Centre (Church Warsop, Money Point (Conn. : Old Kelsey Point) USE Fort Kearny (Nebraska City, Neb.) England) BT Capes (Coasts)—Connecticut Old Fort Mifflin (Philadelphia, Pa.) BT Dwellings—England Old Khmer language USE Fort Mifflin (Philadelphia, Pa.) Old Hall (East Bergholt, England) USE Khmer language—To 800 Old Fort Niagara (N.Y.) BT Manors—England Old Khmer language (Kui) UF Fort Niagara (N.Y.) Old Hall (West Auckland, England) USE Kui language (Mon-Khmer) Niagara, Fort (N.Y.) BT Dwellings—England Old Khotanese language BT Fortification—New York (State) Office buildings—England USE Khotanese language — Siege, 1759 Old Hall Farm (Church Warsop, England) Old Kirghiz language BT Sieges—New York (State) USE Old Hall (Church Warsop, England) USE Old Turkic language United States—History—French and Old Hall Street (Hanley, England) Old Korean language Indian War, 1754-1763—Campaigns This heading is not valid for use as a geographic USE Korean language—To 935 Old Fort Shaw (Mont.) subdivision. Old Kukis (Indic people) USE Fort Shaw (Mont. : Fort) BT Streets—England USE Hmar (Indic people) Old Fort Spokane (Wash.) Old Hall Street Site (Wolverhampton, England) Old Kurehaza (Inuyama-shi, Japan) USE Fort Spokane (Spokane County, Wash.) This heading is not valid for use as a geographic USE Kyū Kurehaza (Inuyama-shi, Japan) subdivision. Old Fort Townsend State Park (Wash.) Old Lake (Whitley County, Ind.) BT Parks—Washington (State) BT England—Antiquities BT Lakes—Indiana Old Fort Vasquez (Colo.) Old Harbour Bay (Jamaica) Old Landmark Tavern Site (Ill.) USE Fort Vasquez (Colo.) USE Portland Bight (Jamaica) BT Illinois—Antiquities Old Fort Walla Walla (Wash.) Old Hickory Lake (Tenn.) Old Light (England) USE Fort Nez Percés (Wash.) BT Lakes—Tennessee UF Lundy Island Light (England) Old Fort William (Thunder Bay, Ont.) Reservoirs—Tennessee Lundy Lighthouse (England) This heading is not valid for use as a geographic language BT Lighthouses—England subdivision. USE German language—Old High German, 750- Old language UF Fort William (Thunder Bay, Ont. : Fort) 1050 USE —To 1500 Kaministiquia (Thunder Bay, Ont.) Old High German literature Old Maid's Kitchen Cave (Ohio) William, Fort (Thunder Bay, Ont. : Fort) USE German literature—Old High German, 750- USE Krill Cave (Ohio) BT Fortification—Ontario 1050 Old Main (Bozeman, Mont.) Old Fortress (Kerkyra, Greece) Old High German songs USE Montana Hall (Bozeman, Mont.) USE Palaio Phrourio (Kerkyra, Greece) USE Songs, German (Old High German) Old Main (Galesburg, Ill.) Old four legs (Fish) Old Hilltop (Baltimore, Md. : Racetrack) BT College buildings—Illinois USE Coelacanth USE Pimlico Race Course (Baltimore, Md.) Old man (Fish) Old Frankford Plantation (Philadelphia, Pa.) Old Hollow Bridge (Ferrisburgh, Vt.) USE Pagrus auratus USE Chalkley Hall (Philadelphia, Pa.) USE Spade Farm Bridge (Ferrisburgh, Vt.) Old-man-in-the-ground (Plant) Old French Embassy (Austin, Tex.) Old Home , New Hampshire USE Marah oreganus USE French Legation (Austin, Tex.) USE New Hampshire Old Home Week Old Man Lake (N.W.T.) Old French folk songs Old Hospital Complex Site (Colo.) BT Lakes—Northwest Territories USE Folk songs, Old French This heading is not valid for use as a geographic

O-48 Old Man Mountain (Colo.) Old Norse letters (May Subd Geog) BT Christian sects BT Mountains—Colorado UF Icelandic and Old Norse letters [Former Mennonites Old Man of the Mountain (N.H.) heading] NT Reidenbach Mennonites UF Great Stone Face (N.H.) BT Old Norse literature Wenger Mennonites Profile (N.H.) Old Norse literature (May Subd Geog) Old Osmanic language BT Cannon Mountain (N.H.) [PT7101-PT7338] USE Turkish language—To 1500 Natural monuments—New Hampshire UF Icelandic and Old Norse literature [Former Old Oswestry Hill Fort Site (England) Old Man of the Sea (Greek mythology) heading] USE Old Oswestry Site (England) USE Nereus (Greek mythology) BT Iceland—Literatures Old Oswestry Hillfort Site (England) Old Man Range (Otago, N.Z.) —Literatures USE Old Oswestry Site (England) USE Old Man Range/Kopuwai (N.Z.) NT Epic literature, Old Norse Old Oswestry Site (England) Old Man Range/Kopuwai (N.Z.) Manuscripts, Old Norse UF Caer Ogyrfan Site (England) UF Kopuwai (N.Z.) Old Norse fiction Dinas Site (England) Obelisk Range (N.Z.) Old Norse letters Old Oswestry Hill Fort Site (England) Old Man Range (Otago, N.Z.) Old Oswestry Hillfort Site (England) BT Mountains—New Zealand Old Norse prose literature BT England—Antiquities Old man red snapper Old Norse wit and humor Fortification, Prehistoric—England USE Pagrus auratus Romances, Old Norse Old Ottoman Turkish language Old man snapper USE Turkish language—To 1500 USE Pagrus auratus Old Norse manuscripts Old Palace (Worcester, England) Old Manor House (Manningham, Bradford, England) USE Manuscripts, Old Norse UF 's Palace (Worcester, England) UF Manningham Old Manor House (Manningham, Old Norse names Worcester Palace (Worcester, England) Bradford, England) USE Names, Old Norse BT Palaces—England BT Dwellings—England Old Norse paleography Old Palace of the Ayuntamiento (Mexico City, Mexico) Old man's beard (Plant) USE Paleography, Old Norse USE Antiguo Palacio del Ayuntamiento (Mexico City, USE Spanish moss Old Norse philology Mexico) Old Manse (Concord, Mass.) UF Icelandic and Old Norse philology [Former Old Palais (Berlin, Germany) BT Dwellings—Massachusetts heading] USE Altes Palais (Berlin, Germany) Old Merchant's House (New York, N.Y.) Old Norse poetry (May Subd Geog) Old Pension Building (Washington, D.C.) UF Brewster House (New York, N.Y.) [PT7170-PT7175 (History)] USE Pension Building (Washington, D.C.) Brewster House (New York, N.Y.) [PT7230-PT7252 (Collections)] Old people Seabury Tredwell House (New York, N.Y.) UF Icelandic and Old Norse poetry [Former USE Older people BT Dwellings—New York (State) heading] Old Persian inscriptions Old Merv (Extinct city) BT Old Norse literature [PK6128] USE Merv (Extinct city) NT UF Behistun inscriptions Old Milwaukee Depot (Missoula, Mont.) Elegiac poetry, Old Norse Cuneiform inscriptions, Persian USE Milwaukee Depot (Missoula, Mont.) Lausavísur Inscriptions, Behistun Old Mint (Munich, Germany) Religious poetry, Old Norse Inscriptions, Persian (Old) USE Alte Münze (Munich, Germany) Rímur Persian inscriptions Old Mint (San Francisco, Calif.) Scalds and scaldic poetry —Old Persian USE Old United States Mint (San Francisco, Calif.) Old Norse prose literature (May Subd Geog) RT Cuneiform inscriptions Old Mint Building (San Francisco, Calif.) UF Icelandic and Old Norse prose literature Old Persian language USE Old United States Mint (San Francisco, Calif.) [Former heading] NT Achaemenian inscriptions Old Mission Peninsula (Mich.) BT Old Norse literature Old Persian language (May Subd Geog) BT Peninsulas—Michigan Old Norse religious poetry [PK6121-PK6129] Old Mission State Park (Idaho) USE Religious poetry, Old Norse UF Persian language—Old Persian BT Historic sites—Idaho Old Norse riddles BT Iranian languages Parks—Idaho USE Riddles, Old Norse RT Old Persian inscriptions Old Moshi language Old Norse romances — Names USE Mochi language USE Romances, Old Norse USE Names, Old Persian Old Mount Pleasant Post Office (Vancouver, B.C.) Old Norse sermons — Writing USE Heritage Hall (Vancouver, B.C.) USE Sermons, Old Norse [PK6122] Old National Pike Old Norse short stories BT Cuneiform writing USE Cumberland Road USE Short stories, Old Norse Old Persian names Old New York County Courthouse (New York, N.Y.) Old Norse wit and humor (May Subd Geog) USE Names, Old Persian USE Tweed Courthouse (New York, N.Y.) BT Old Norse literature Old Pike Old Norse authors Old North (Washington, D.C.) USE Cumberland Road USE Authors, Old Norse BT College buildings—Washington (D.C.) Old Point Comfort Light (Va.) Old Norse ballads Dormitories—Washington (D.C.) USE Old Point Comfort Lighthouse (Va.) USE Ballads, Old Norse Old North Road (W.A.) Old Point Comfort Lighthouse (Va.) Old Norse elegiac poetry BT Roads—Australia UF Fort Monroe Lighthouse (Va.) USE Elegiac poetry, Old Norse Old North Trail Old Point Comfort Light (Va.) Old Norse epic literature BT Indian trails—North America BT Lighthouses—Virginia USE Epic literature, Old Norse language Old Old Norse fiction (May Subd Geog) USE Old Norse language USE Polish language—To 1500 BT Old Norse literature Old Occitan language Old Polish literature NT Short stories, Old Norse USE Provençal language USE Polish literature—To 1500 Old Norse language (May Subd Geog) Old Oghuz language Old Post Office (Saint Louis, Mo.) [PD2201-PD2392] USE Old Turkic language UF Saint Louis Old Post Office (Saint Louis, Mo.) Here are entered works about the Old Norse Old Opry House (Nashville, Tenn.) United States Customhouse and Post Office (Western Norse) language in general, as well as the USE Ryman Auditorium (Nashville, Tenn.) (Saint Louis, Mo.) Icelandic language to 1550 and the to 1350. Works about the East Norse Old Orange County Courthouse (Santa Ana, Calif.) BT Courthouses—Missouri languages, i.e. Old Danish and , are BT Courthouses—California Customhouses—Missouri entered under Danish language and Swedish Old Orangerie (Warsaw, Poland) Post office buildings—Missouri language with the appropriate period subdivision. USE Stara Pomarańczarnia (Warsaw, Poland) Old Post Office (Tintagel, England) UF Altnordish language Old Orchard Ocean Pier (Old Orchard Beach, Me.) UF Tintagel Old Post Office (Tintagel, England) Icelandic and Old Norse languages [Former This heading is not valid for use as a geographic BT Manors—England heading] subdivision. Post office buildings—England Icelandic language—To 1550 BT Piers—Maine Old Post Office and Clock Tower (Washington, D.C.) Norwegian language—To 1350 Old Orchard Shoal (N.Y.) BT Buildings—Washington (D.C.) Old Icelandic language UF Orchard Shoal (N.Y.) Old Price Riots, London, England, 1809 Old Norwegian language BT Banks (Oceanography)—New York (State) UF O.P. Riots, London, England, 1809 Western Norse language Old Order Amish Old Prices Riots, London, England, 1809 BT Extinct languages USE Amish BT London (England)—History—1800-1950 Scandinavian languages Old Order Mennonites (May Subd Geog) Riots—England — Etymology [BX8129.O43] Old Prices Riots, London, England, 1809 NT Níđ (The Old Norse word) Here are entered works on those Mennonites who USE Old Price Riots, London, England, 1809 Víking (The Old Norse word) especially emphasize a strict adherence to the Anabaptist inheritance in doctrine and worship, and Old Providence Island (Colombia) — Names who strongly resist assimilation and acculturation, USE Providence Island (Colombia) USE Names, Old Norse especially in the areas of traditional dress, modes of Old Prussian language transportation, and language. USE Prussian language

O-49 Old Rajasthani language Old Senate Chamber (United States Capitol, Old-style (Irish folk music) USE Rajasthani language—To 1500 Washington, D.C.) USE Sean-nos Old Rectory (Whitchurch, Shropshire, England) BT Rooms—Washington (D.C.) Old Supreme Court Chamber (United States Capitol, BT Dwellings—England United States Capitol (Washington, D.C.) Washington, D.C.) Old Red House (Hamden, Conn.) Old Serbian literature BT Rooms—Washington (D.C.) USE Jonathan Dickerman House (Hamden, Conn.) USE Serbian literature—To 1700 United States Capitol (Washington, D.C.) Old Regular Baptists (May Subd Geog) Old Serbo-Croatian language Old [BX6389.39-BX6389.398] USE Serbo-Croatian language—To 1500 USE Swedish language—To 1550 UF Old Regulars Old Sharp Place Site (Ark.) Old switch panic grass BT Baptists USE Moser Farmstead Site (Ark.) USE Switchgrass Old Regulars Old Shep (Dog) Old USE Old Regular Baptists USE Shep (Dog) USE Tatar language—To 1500 Old Republic, Brazil, 1889-1930 Old shrub roses Old Telegraph Station National Park (N.T.) USE Brazil—History—1889-1930 USE Old roses USE Alice Springs Telegraph Station Historical Old Rhine River (Netherlands) Old Sirinek language Reserve (N.T.) UF Oude Rijn River (Netherlands) USE Sirinek language Old Testament apocryphal books Oude Ryn River (Netherlands) Old Slavic language USE Apocryphal books (Old Testament) BT Rivers—Netherlands USE Church Slavic language Old Testament scholars (May Subd Geog) Old Ridge Route (Calif.) Proto-Slavic language [BS1161] USE Ridge Route (Calif.) Old Slovenian language UF Bible scholars (Old Testament) Old Ritualists USE Church Slavic language Scholars, Old Testament USE Old Believers Old soaker (Fish) BT Biblical scholars Old Roman chants USE Atlantic cod Old-time country music USE Gregorian chants Old South Arabian language USE Old-time music Old Romanian language USE Epigraphic South Arabian language Old-time mountain music USE Romanian language—To 1500 Old South Arabic language USE Old-time music Old roses (May Subd Geog) USE Epigraphic South Arabian language Old-time music (May Subd Geog) [SB411.65.O55] Old Southwest Here is entered country music of the 1930's and UF Old-fashioned roses USE Southwest, Old earlier periods played and sung in the old-time styles as well as music of later periods performed in those Old garden roses Fort Site (Pascagoula, Miss.) styles. Old shrub roses This heading is not valid for use as a geographic subdivision. UF Country music—1931-1940 [Former heading] BT Roses Country music—To 1931 [Former heading] NT Damask rose UF Krebs House Site (Pascagoula, Miss.) BT Mississippi—Antiquities Hillbilly music Gallica rose Mountain music Tea roses Old Spanish language USE Spanish language—To 1500 Old-time country music Old Royal Palace (Athens, Greece) Old-time mountain music USE Voulē tōn Hellēnōn (Athens, Greece) Old Spanish Trail UF Spanish Trail Old-time music—United States Old Russian inscriptions Old timey music USE Inscriptions, Russian (Old) BT Trails—Southwest, New Old Square (Havana, Cuba) BT Folk music—United States Old Russian language Popular music USE Russian language—To 1300 USE Plaza Vieja (Havana, Cuba) Old-squaw RT Bluegrass music Old Russian letters Country music USE Russian letters—To 1700 USE Long-tailed duck Old Standard Theatre (Shoreditch, London, England) NT String band music Old Russian literature — United States USE Russian literature—To 1700 USE Standard Theatre (Shoreditch, London, England) USE Old-time music Old Russian manuscripts Old timey music USE Manuscripts, Russian (Old) Old State Capitol (Corydon, Ind.) USE Corydon Capitol (Corydon, Ind.) USE Old-time music Old Russian poetry Old Tom (Fictitious character) (Not Subd Geog) USE Russian poetry—To 1700 Old State Capitol (Iowa City, Iowa) USE Old Capitol (Iowa City, Iowa) UF Ti-Tom (Fictitious character) Old Ryazan (Extinct city) Old Topsail Inlet (Carteret County, N.C.) USE Starai︠a︡ Ri︠a︡zanʹ (Extinct city) Old State Capitol (Jackson, Miss.) USE Old Capitol (Jackson, Miss.) USE Beaufort Inlet (N.C.) Old San Antonio Road (Tex.) Old Town Hall (Fairfield, Conn.) UF Camino Real (Tex.) Old State Capitol (Springfield, Ill.) UF Old Capitol (Springfield, Ill.) USE Fairfield Town Hall (Fairfield, Conn.) El Camino Real (Tex.) Old Town Hall (Lincoln, Mass.) King's Highway (Tex.) Old State House (Springfield, Ill.) BT Illinois—Capital and capitol UF Town Hall (Lincoln, Mass.) BT El Camino Real de los Tejas National Historic BT City halls—Massachusetts Trail (Tex. and La.) Old State House (Boston, Mass.) UF Old Statehouse (Boston, Mass.) Old Town Hall (Mexico City, Mexico) Roads—Texas USE Antiguo Palacio del Ayuntamiento (Mexico City, Old Santa Fe Trail Building National Historic Landmark BT Massachusetts—Capital and capitol Old State House (Hartford, Conn.) Mexico) (Santa Fe, N.M.) Old Town Ruin (N.M.) BT Historic sites—New Mexico BT Connecticut—Capital and capitol Old State House (Little Rock, Ark.) UF Old Town Site (N.M.) National parks and reserves—New Mexico BT New Mexico—Antiquities Old Santee Canal Park (S.C.) Here are entered works on the Old State House as a structure. Works on the museum housed within this Pueblos—New Mexico USE Old Santee Canal State Park (S.C.) building are entered under the name heading Old Old Town Site (N.M.) Old Santee Canal State Park (S.C.) State House Museum (Ark.). USE Old Town Ruin (N.M.) UF Old Santee Canal Park (S.C.) BT Arkansas—Capital and capitol Old Traveled Road BT Parks—South Carolina Old State House (Springfield, Ill.) USE Hensley Cutoff Old Santiam Road (Or.) USE Old State Capitol (Springfield, Ill.) Old Turkic inscriptions USE Willamette Valley and Cascade Mountain Old Statehouse (Boston, Mass.) USE Inscriptions, Old Turkic Wagon Road (Or.) USE Old State House (Boston, Mass.) Old Turkic language (May Subd Geog) Old Sarum (Extinct city) Old Stone age [PL31] UF Sarum, Old (Extinct city) USE Paleolithic period UF Kök-Türk language BT Extinct cities—England Old Stone Commissary (Fort Smith, Ark.) Old Kirghiz language England—Antiquities BT Warehouses—Arkansas Old Oghuz language language (May Subd Geog) RT Fort Smith National Historic Site (Fort Smith, Old Turkish language [Former heading] [PF3992-PF4000] Ark.) Old Uighur language UF language—Old Low German, Old Stone Fort (Nacogdoches, Tex.) Uighur language—To 900 750-1050 UF Stone Fort (Nacogdoches, Tex.) BT Inscriptions, Old Turkic RT Low German language—To 1500 Stone House (Nacogdoches, Tex.) Turkic languages, Northeast NT English language—Old English, ca. 450-1100 YBarbo's Stone House (Nacogdoches, Tex.) Old Turkic paleography Old Scatness Broch (Scotland) BT Buildings—Texas USE Paleography, Old Turkic BT Brochs Old Stone House (Mineral County, W. Va.) Old Turkish language Scotland—Antiquities USE Traveller's Rest (Mineral County, W. Va.) USE Old Turkic language Old School (Pitminster, England) Old Stone House (Princeton, N.J.) Old U.S. 80 Bridge (Ariz.) UF Pitminster Old School (Pitminster, England) UF Stone House (Princeton, N.J.) USE Gillespie Dam Bridge (Ariz.) Pitminster Old School Hall (Pitminster, BT Dwellings—New Jersey Old U.S. Mint (San Francisco, Calif.) England) Old Stone House (Washington, D.C.) USE Old United States Mint (San Francisco, Calif.) Pitminster School (Pitminster, England) BT Dwellings—Washington (D.C.) Old Udi language BT Community centers—England Old Stormalong (Legendary character) USE Caucasian Albanian language Old School Baptists USE Stormalong, Alfred Bulltop (Legendary Old Uighur language USE Primitive Baptists character) USE Old Turkic language

O-50 Old Old World fruit bats Oldendorf, Battle of, Germany, 1633 USE Ukrainian language—1300-1700 USE Pteropodidae [D267.O6] Old United States Mint (San Francisco, Calif.) Old World harvest mouse (May Subd Geog) UF Hessisch-Oldendorf, Battle of, Germany, 1633 UF Old Mint (San Francisco, Calif.) [QL737.R666 (Zoology)] Oldendorf, Battle of, 1633 [Former heading] Old Mint Building (San Francisco, Calif.) UF European harvest mouse BT Thirty Years' War, 1618- Old U.S. Mint (San Francisco, Calif.) Harvest mouse, European 1648—Campaigns—Germany U.S. Mint Building (San Francisco, Calif.) Harvest mouse, Old World Oldenlanda United States Mint Building (San Francisco, Micromys danubialis USE Oldenlandia Calif.) Micromys minutus [Former heading] Oldenlandia (May Subd Geog) BT Mints—California Red mouse [QK495.R85] Old University Site (Seattle, Wash.) Red ranny UF Oldenlanda USE Metropolitan Tract (Seattle, Wash.) BT Micromys BT Rubiaceae Old Ute Trail (Colo.) Old World kestrel NT Oldenlandia affinis USE Ute Trail (Colo.) USE Eurasian kestrel Oldenlandia affinis (May Subd Geog) Old Uzbek language Old World leaf-nosed bats [QK495.R85] USE Chagatai language USE Hipposideridae UF Hedyotis affinis Old Court of Appeals Building (Vaasa, Finland) Old World monkeys Kalata-Kalata USE Vaasan hovioikeudentalo (Vaasa, Finland) USE Cercopithecidae Oldenlandia decumbens Old Vicarage (Mortimer West End, England) Old World orioles Oldenlandia dichotoma UF Parsonage (Mortimer West End, England) USE Oriolus Oldenlandia prostrata BT Parsonages—England Old World porcupines BT Oldenlandia Old Vicarage (Much Wenlock, England) USE Hystricidae Oldenlandia decumbens UF High Street House (Much Wenlock, England) Old World rabbit USE Oldenlandia affinis Vicarage (Much Wenlock, England) USE European rabbit Oldenlandia dichotoma BT Parsonages—England Old World rats USE Oldenlandia affinis Old Washoe Club (Virginia City, Nev.) USE Rattus Oldenlandia prostrata UF Washoe Club (Virginia City, Nev. : Clubhouse) Old World vultures (May Subd Geog) USE Oldenlandia affinis BT Clubhouses—Nevada [QL696.F32 (Zoology)] Older Aboriginal Australians (May Subd Geog) Old Well (Chapel Hill, N.C.) UF Accipitrine vultures UF Aboriginal Australian older people BT Rotundas—North Carolina Aegypiinae Aged, Aboriginal Australian [Former heading] Old BT Accipitridae Aged, Australian Aboriginal [Former heading] USE Welsh language—To 1100 Vultures Older people, Aboriginal Australian Old Westbury House (Old Westbury, N.Y.) NT Aegypius BT Aboriginal Australians BT Dwellings—New York (State) Gypaetus Older people—Australia Old Winnebago Reservation (S.D.) Gyps Older adults USE Winnebago Indian Reservation (S.D.) Neophron USE Older people Old Woman Creek (Ohio) Old World warblers Older African American women (May Subd Geog) UF Antone Creek (Ohio) USE Sylviidae UF African American aged women [Former Old Womans Creek (Ohio) Old World woodcock heading] Woman Creek (Ohio) USE Woodcock, Eurasian African American older women BT Rivers—Ohio Old Yaquina Bay Lighthouse (Or.) Older women, African American Old Woman Creek Estuary (Ohio) USE Yaquina Bay Lighthouse (Or.) BT African American women BT Estuaries—Ohio Old Yssel River (Germany and Netherlands) Older women—United States Old Woman Creek National Estuarine Research USE Oude IJssel River (Germany and Netherlands) Older African Americans (May Subd Geog) Reserve (Ohio) Oldacre family UF African American aged [Former heading] UF Old Woman Creek National Estuarine USE Oldaker family African American older people Research Reserve and Nature State Oldaker family (Not Subd Geog) Afro-American aged [Former heading] Preserve (Ohio) UF Oldacre family Older African Americans—United States Old Woman Creek Nature Preserve (Ohio) Oldam family Older people, African American Old Woman Creek Reserve (Ohio) USE Oldham family BT African Americans BT Estuarine reserves—Ohio Oldbury Castle Site (England) Older people—United States National parks and reserves—Ohio BT England—Antiquities — United States Research natural areas—Ohio Fortification, Prehistoric—England USE Older African Americans Old Woman Creek National Estuarine Research Oldcotes (England) Older Alaska Natives (May Subd Geog) Reserve and Nature State Preserve (Ohio) BT Manors—England UF Alaska Native older people USE Old Woman Creek National Estuarine Olde English District (S.C.) Older people, Alaska Native Research Reserve (Ohio) Olde Field (Pa.) BT Alaska Natives Old Woman Creek Nature Preserve (Ohio) Oldeholtwolde Site (Netherlands) Older people—United States USE Old Woman Creek National Estuarine BT Netherlands—Antiquities Older Americans Resources and Services Research Reserve (Ohio) Oldekop family (Not Subd Geog) Multidimensional Functional Assessment Old Woman Creek Reserve (Ohio) Olden family (Not Subd Geog) Questionnaire USE Old Woman Creek National Estuarine UF Oldyn family USE OARS Multidimensional Functional Research Reserve (Ohio) RT Alden family Assessment Questionnaire Old Woman in the Mountains (Legendary character) Oldenbarnevelt family Older anthropologists (May Subd Geog) USE Yama-uba (Legendary character) USE Van Oldenbarnevelt family BT Anthropologists Old Woman Springs Valley (Calif.) Oldenborg family Older artists (May Subd Geog) USE Valley (Calif.) USE Oldenburg family UF Aged artists [Former heading] Old Womans Creek (Ohio) Oldenbourg family Aged as artists [Former heading] USE Old Woman Creek (Ohio) USE Oldenburg family BT Artists Old World Oldenburg (Germany : Landkreis) Older Asian Americans (May Subd Geog) USE Eastern Hemisphere — History UF Asian American aged [Former heading] Old World badger (May Subd Geog) — — Revolution, 1848-1849 Asian American older people [QL737.C25] [DD209.O] Older people, Asian American UF Badger, Old World [Former heading] Oldenburg, House of (Not Subd Geog) BT Asian Americans Eurasian badger UF House of Oldenburg Older people—United States BT Denmark—Kings and rulers Older athletes (May Subd Geog) Meles meles [Former heading] RT Gottorp, House of UF Aged athletes [Former heading] BT Meles Oldenburg family (Not Subd Geog) BT Athletes Old World badger as carriers of disease UF Oldenborg family NT Older track and field athletes USE Old World as carriers of disease Oldenbourg family Older women athletes Old World badgers as carriers of disease Oldenburger family Older authors (May Subd Geog) (May Subd Geog) RT Uylenburgh family UF Aged as authors [Former heading] UF Old World badger as carriers of disease Oldenburger family Aged authors [Former heading] [Former heading] USE Oldenburg family BT Authors BT Animals as carriers of disease Oldenburger horse (May Subd Geog) Older automobile drivers (May Subd Geog) Old World beaver [SF293.O4] [HE5620.A24] USE European beaver Oldenburgische Schloss Birkenfeld (Birkenfeld, UF Aged automobile drivers [Former heading] Old world bluestem Germany) BT Automobile drivers USE Bothriochloa ischaemum USE Schloss Birkenfeld (Birkenfeld, Germany) NT Older women automobile drivers Old World bollworm Olʹdenburgskiĭ family (Not Subd Geog) — Rating of (May Subd Geog) USE Helicoverpa armigera Oldendorf, Battle of, 1633 NT Older automobile drivers—Self-rating of USE Oldendorf, Battle of, Germany, 1633

O-51 Older automobile drivers (Continued) Older European Americans (May Subd Geog) BT Jews UF Self-rating of older automobile drivers UF European American aged [Former heading] Older people BT Older automobile drivers—Rating of European American older people Older Kootenai Indians (May Subd Geog) Self-evaluation Older people, European American UF Kootenai older people Older (May Subd Geog) BT European Americans Kutenai aged [Former heading] UF Aged, Black [Former heading] Older people—United States Older people, Kootenai Black older people Older farmers (May Subd Geog) BT Kootenai Indians Older people, Black BT Farmers Older people—Northwest, Pacific BT Blacks Rural elderly Older Laguna Indians (May Subd Geog) Older people Older gay men (May Subd Geog) UF Laguna aged [Former heading] Older blind people (May Subd Geog) UF Aged gay men [Former heading] Laguna Indians—Aged [Former heading] [HV1597.5] BT Gay men Laguna older people UF Aged, Blind [Former heading] Older gays Older people, Laguna Blind aged [Former heading] Older men BT Laguna Indians Blind older people Older gays (May Subd Geog) Older people—United States BT Blind UF Aged gays [Former heading] Older Lebanese Americans (May Subd Geog) Older people BT Gays UF Lebanese American aged [Former heading] — Services for (May Subd Geog) Older people Lebanese American older people Older caregivers (May Subd Geog) NT Older gay men Older people, Lebanese American BT Caregivers Older lesbians BT Lebanese Americans Older Catholics (May Subd Geog) Older gifted persons Older people—United States UF Catholic older people USE Gifted older people Older lesbians (May Subd Geog) BT Catholics Older Gwich'in Indians (May Subd Geog) [HQ75.55] Older Christians UF Gwich'in aged [Former heading] UF Aged lesbians [Former heading] Older Chickasaw Indians (May Subd Geog) Gwich'in older people BT Lesbians UF Chickasaw older people Older people, Gwich'in Older gays Older people, Chickasaw BT Gwich'in Indians Older women BT Chickasaw Indians Older people—Alaska Older Maori (New Zealand people) (May Subd Geog) Older people—Oklahoma Older people—Canada, Northern [DU423.A34] Older child adoption (May Subd Geog) Older Hispanic American women (May Subd Geog) UF Aged, Maori [Former heading] UF Adoption of older children UF Hispanic American aged women [Former Maori older people BT Adoption heading] Older people, Maori Older Chinese Americans (May Subd Geog) Hispanic American older women BT Maori (New Zealand people) UF Chinese American aged [Former heading] Older women, Hispanic American Older people—New Zealand Chinese American older people BT Hispanic American women Older men (May Subd Geog) Older people, Chinese American Older women—United States Here are entered works on men older than middle BT Chinese Americans Older Hispanic Americans (May Subd Geog) age. Older people—United States UF Hispanic American aged [Former heading] UF Aged men [Former heading] Older Chipewyan Indians (May Subd Geog) Hispanic American older people BT Men UF Chipewyan aged [Former heading] Older people, Hispanic American Older people Chipewyan older people BT Hispanic Americans NT Older gay men Older people, Chipewyan Older people—United States Older men (Middle-aged men) BT Chipewyan Indians Older HIV-positive persons (May Subd Geog) USE Middle-aged men Older people—Canada, Northern UF HIV-positive older people Older men in literature (Not Subd Geog) Older Choctaw Indians (May Subd Geog) BT HIV-positive persons UF Aged men in literature [Former heading] UF Choctaw aged [Former heading] Older people Older mental patients Choctaw Indians—Aged [Former heading] Older homeless persons (May Subd Geog) USE Mentally ill older people Choctaw older people UF Elderly homeless persons Older mentally ill Older people, Choctaw Homeless aged [Former heading] USE Mentally ill older people BT Choctaw Indians Homeless elderly people Older Mexican American women (May Subd Geog) Older people—Southern States Homeless older people UF Mexican American aged women [Former Older Christians (May Subd Geog) BT Homeless persons heading] UF Christian aged [Former heading] Older people Mexican American older women Christian older people Older homeowners (May Subd Geog) Older women, Mexican American BT Christians BT Homeowners BT Mexican American women Older people Older immigrants (May Subd Geog) Older women—United States NT Older Catholics UF Aged immigrants [Former heading] Older Mexican Americans (May Subd Geog) Older Mormons BT Immigrants UF Mexican American aged [Former heading] Older consumers (May Subd Geog) Older Incas (May Subd Geog) Mexican American older people UF Aged as consumers [Former heading] BT Incas BT Mexican Americans Aged consumers [Former heading] Older people—Andes Region Older people—United States BT Consumers Older Indians (May Subd Geog) Older minority members Older couples (May Subd Geog) [E98.A27] USE Minority older people BT Couples UF Indian aged [Former heading] Older Mormons (May Subd Geog) Older people Indian older people UF Mormon aged [Former heading] Older criminals Indians of North America—Aged [Former Mormon older people USE Older offenders heading] BT Older Christians Older Dakota Indians (May Subd Geog) Older people, Indian Older musicians (May Subd Geog) UF Dakota older people BT Indians UF Aged musicians [Former heading] Older people, Dakota Older people BT Musicians BT Dakota Indians — Mental health (May Subd Geog) NT Older singers Older people—Great Plains Older Inuit (May Subd Geog) Older Muslims (May Subd Geog) Older Dakota women (May Subd Geog) UF Inuit older people UF Muslim older people UF Dakota aged women [Former heading] Older people, Inuit Older people, Muslim Dakota older women BT Inuit BT Muslims Older women, Dakota Older people—Arctic regions Older people BT Dakota women Older Irish Americans (May Subd Geog) Older Navajo Indians (May Subd Geog) Older women—United States UF Irish American aged [Former heading] UF Navajo aged [Former heading] Older deaf people (May Subd Geog) Irish American older people Navajo Indians—Aged [Former heading] UF Aged, Deaf [Former heading] Older people, Irish American Navajo older people Deaf older people BT Irish Americans Older people, Navajo BT Deaf Older people—United States BT Navajo Indians Older people Older Japanese Americans (May Subd Geog) Older people—Southwest, New — Means of communication (May Subd Geog) UF Japanese American aged [Former heading] Older offenders (May Subd Geog) Older disaster victims (May Subd Geog) Japanese American older people UF Aged as criminals [Former heading] BT Disaster victims Older people, Japanese American Aged offenders [Former heading] Older Eskimos (May Subd Geog) BT Japanese Americans Offenders, Older UF Eskimo aged [Former heading] Older people—United States Older criminals Eskimo older people Older Jews (May Subd Geog) BT Criminals Older people, Eskimo UF Jewish aged [Former heading] Older Ojibwa Indians (May Subd Geog) BT Eskimos Jewish older people UF Ojibwa aged [Former heading] Older people—Arctic regions Older people, Jewish Ojibwa Indians—Aged [Former heading]

O-52 Ojibwa older people Private flying for older people — — Law and legislation (May Subd Geog) Older people, Ojibwa Rural elderly BT Labor laws and legislation BT Ojibwa Indians Self-help devices for older people — Energy assistance (May Subd Geog) Older people—Canada Sex instruction for older people UF Energy assistance for older people Older people—United States Social case work with older people Energy cost assistance for older people Older Pacific Islander Americans (May Subd Geog) Social work with older people Fuel assistance for older people UF Older people, Pacific Islander American Sports for older people BT Old age assistance Pacific Islander American aged [Former Technology and older people — — Law and legislation (May Subd Geog) heading] Television and older people — Family relationships (May Subd Geog) Pacific Islander American older people Theater and older people — Functional assessment (May Subd Geog) BT Older people—United States Urban elderly UF Assessment of function of older people Pacific Islander Americans Web sites for older people Functional assessment of older people Older parents (May Subd Geog) — Abuse of (May Subd Geog) BT Disability evaluation Here are entered works on persons who became [HV6626.3] NT OARS Multidimensional Functional parents after reaching middle age. Works on parents UF Cruelty to the aged [Former heading] Assessment Questionnaire who have grown old and whose children are middle- aged or older are entered under Aging parents. Elder abuse — Government policy (May Subd Geog) BT Parents RT Abused elderly [HQ1060-HQ1064] NT Children of older parents — — Investigation (May Subd Geog) — Health and hygiene (May Subd Geog) Older parents' children [HV8079.A35] [RA564.8 (Public health)] USE Children of older parents BT Criminal investigation [RA777.6 (Personal health)] Older people (May Subd Geog) — — Reporting (May Subd Geog) NT Stress management for older people [HQ1060-HQ1064 (Sociology)] [HV8079.A35] — Health risk assessment (May Subd Geog) [HV1450-HV1494 (Public welfare)] UF Reporting of elder abuse — Home care (May Subd Geog) Here are entered works on people older than — Anthropometry (May Subd Geog) — — Law and legislation (May Subd Geog) middle age. [GN59.A35] — Hospital care (May Subd Geog) UF Aged [Former heading] — Care (May Subd Geog) [RC954.3-RC954.6] Aging people UF Elder care — Housing (May Subd Geog) Elderly people Eldercare UF Housing for the elderly Old people — Clothing (May Subd Geog) Senior housing Older adults — Communication (May Subd Geog) NT Group homes for older people Older persons BT Communication Old age homes Senior citizens — Crimes against (May Subd Geog) Retirement communities Seniors (Older people) [HV6250.4.A34] — Immunization BT Age groups — Cross-cultural studies USE Immunization of older people Persons — Dental care (May Subd Geog) — Institutional care (May Subd Geog) RT Gerontocracy [RK55.A3] NT Old age homes Gerontology UF Geriatric dentistry — International cooperation Old age Gerodontology NT International Year of Older Persons, 1999 NT Abused elderly — Diseases (May Subd Geog) — Legal status, laws, etc. (May Subd Geog) Art and older people [RC952-RC954.6] UF Elder law Arts and older people UF Old age—Diseases [Former heading] Elderlaw Barrier-free design for older people NT Achlorhydria in old age NT Legal assistance to older people Bodybuilding for older people AIDS (Disease) in old age — Life skills guides Camps for older people Cardiovascular diseases in old age — Long-term care (May Subd Geog) Centenarians Communicable diseases in old age NT Employer-supported elder care assistance Children and older people Connective tissue diseases in old age Social health maintenance organizations Christian education of older people Constipation in old age — — Law and legislation (May Subd Geog) Church work with older people Convulsions in old age BT Medical laws and legislation Computers and older people Diabetes in old age — Medical care (May Subd Geog) Dance for older people Diarrhea in old age NT Community health services for older Developmentally disabled older people Epilepsy in old age people Discounts for older people Fecal incontinence in old age Preventive health services for older people Domestic architecture for older people Gastritis in old age — — Law and legislation (May Subd Geog) Elderly poor Hypertension in old age BT Medical laws and legislation Exercise for older people Kidney diseases in old age — — United States Frail elderly Movement disorders in old age NT Medicare Gardening for older people Musculoskeletal diseases in old age — Mental health (May Subd Geog) Gifted older people Nutrition disorders in old age RT Geriatric psychiatry Group psychotherapy for older people Pain in old age — Mental health services (May Subd Geog) Handicraft for older people Respiratory diseases in old age [RC451.4.A5] Internet and older people Sensory disorders in old age NT Preventive mental health services for older Killing of the elderly Sleep apnea syndromes in old age people Landscape architecture for older people Tuberculosis in old age — Mobility Libraries and older people Urinary incontinence in old age USE Older people—Orientation and mobility Mass media and older people — — Psychosomatic aspects — Nutrition (May Subd Geog) Mentally ill older people USE Geriatrics—Psychosomatic aspects [TX361.A3] Minority older people — — Treatment (May Subd Geog) NT Meals on wheels programs Museums and older people [RC953.5-RC953.8] — Orientation and mobility (May Subd Geog) Music and older people NT Art therapy for older people UF Mobility of older people Older blacks Diet therapy for older people Older people—Mobility Older blind people Exercise therapy for older people BT Orientation Older Christians Music therapy for older people — Pensions Older couples Occupational therapy for older people USE Old age pensions Older deaf people Physical therapy for older people — Periodicals Older gays Psychotherapy for older people — Pharmaceutical assistance (May Subd Geog) Older HIV-positive persons Recreational therapy for older people UF Pharmaceutical assistance for older Older homeless persons — Dwellings (May Subd Geog) people Older Indians [NA7195.A4] BT Old age assistance Older Jews NT Granny flats Pharmaceutical policy Older men — Economic conditions — Physiology (May Subd Geog) Older Muslims — Education (May Subd Geog) NT Senses and sensation in old age Older sexual minorities [LC5451-LC5493] — Political activity (May Subd Geog) Older South Asians UF Education of the aged [Former heading] NT Senior power Older transsexuals NT Elderhostels — Prayer-books and devotions Older unemployed Physical education for older people USE Older people—Prayers and devotions Older University of the Third Age movement — Prayers and devotions Older women — — Law and legislation (May Subd Geog) UF Older people—Prayer-books and Pets and older people BT Educational law and legislation devotions [Former heading] Physical fitness for older people — Employment (May Subd Geog) — Psychiatric care Police services for older people [HD6279-HD6283 (Labor)] USE Geriatric psychiatry Preaching to older people [HF5549.5.O44 (Personnel management)] RT Older unemployed

O-53 Older people (Continued) — Wounds and injuries (May Subd Geog) Older people, Jewish [BF1045.O43] [RD93.5.A35] USE Older Jews BT Psychic ability NT Falls (Accidents) in old age Older people, Kootenai — Psychological testing (May Subd Geog) Fractures in old age USE Older Kootenai Indians NT AGP System — Alaska Older people, Laguna Personality tests for older people NT Older Gwich'in Indians USE Older Laguna Indians — Psychology — Andes Region Older people, Lebanese American [BF724.8-BF724.85] NT Older Incas USE Older Lebanese Americans UF Geropsychology — Arctic regions Older people, Maori NT Adaptability (Psychology) in old age NT Older Eskimos USE Older Maori (New Zealand people) Adjustment (Psychology) in old age Older Inuit Older people, Muslim Altruism in old age — Australia USE Older Muslims Anxiety in old age NT Older Aboriginal Australians Older people, Navajo Autonomy (Psychology) in old age — Canada USE Older Navajo Indians Bereavement in old age NT Older Ojibwa Indians Older people, Ojibwa Cognition in old age — Canada, Northern USE Older Ojibwa Indians Control (Psychology) in old age NT Older Chipewyan Indians Older people, Pacific Islander American Creative ability in old age Older Gwich'in Indians USE Older Pacific Islander Americans Decision making in old age — Great Plains Older people, Pueblo Dependency (Psychology) in old age NT Older Dakota Indians USE Older Pueblo Indians Emotions in old age — New Zealand Older people, Salish Food preferences in old age NT Older Maori (New Zealand people) USE Older Salish Indians Happiness in old age — Northwest, Pacific Older people, Seneca Helping behavior in old age NT Older Kootenai Indians USE Older Seneca Indians Helplessness (Psychology) in old age Older Salish Indians Older people, South Asian Identity (Psychology) in old age — Oklahoma USE Older South Asians Learning, Psychology of, in old age NT Older Chickasaw Indians Older people, Taos Life change events in old age — Russia (Federation) USE Older Taos Indians Loneliness in old age NT Older Yupik Eskimos Older people, Tuareg Loss (Psychology) in old age — Sahara USE Older Tuaregs Love in old age NT Older Tuaregs Older people, Writings of Memory in old age — Southern States USE Older people's writings Motivation (Psychology) in old age NT Older Choctaw Indians Older people, Yupik Projective assessment of aging method — Southwest, New USE Older Yupik Eskimos Reading comprehension in old age NT Older Navajo Indians Older people (Islamic law) (May Subd Geog) Regression (Psychology) in old age — United States BT Islamic law Reminiscing in old age NT Older African Americans Older people and art Self-actualization (Psychology) in old age Older Alaska Natives USE Art and older people Self-esteem in old age Older Asian Americans Older people and children Self-perception in old age Older Chinese Americans USE Children and older people Self-realization in old age Older European Americans Older people and computers Self-reliance in old age Older Hispanic Americans USE Computers and older people Senses and sensation in old age Older Irish Americans Older people and libraries Sex differences (Psychology) in old age Older Japanese Americans USE Libraries and older people Social perception in old age Older Laguna Indians Older people and mass media Speech perception in older people Older Lebanese Americans USE Mass media and older people Stress in old age Older Mexican Americans Older people and museums Suffering in old age Older Ojibwa Indians USE Museums and older people Verbal learning in old age Older Pacific Islander Americans Older people and music — Rating of (May Subd Geog) Older Pueblo Indians USE Music and older people NT Older people—Self-rating of Older Seneca Indians Older people and pets — Recreation (May Subd Geog) Older Taos Indians USE Pets and older people [GV184] Older Yupik Eskimos Older people and technology — Religious life (May Subd Geog) Older people, Aboriginal Australian USE Technology and older people [BL625.4 (General)] USE Older Aboriginal Australians Older people and television [BL1237.42 (Hinduism)] Older people, African American USE Television and older people [BP188.18.O43 (Islam)] USE Older African Americans Older people and the arts [BV4580 (Christianity)] Older people, Alaska Native USE Arts and older people — Respite care (May Subd Geog) USE Older Alaska Natives Older people and the Internet — Retirement Older people, Asian American USE Internet and older people USE Retirement USE Older Asian Americans Older people and theater — Self-rating of (May Subd Geog) Older people, Black USE Theater and older people UF Self-rating of older people USE Older blacks Older people in advertising (May Subd Geog) BT Older people—Rating of Older people, Centers for Here are entered works discussing the portrayal of Self-evaluation USE Senior centers older people in advertising. — Services for (May Subd Geog) Older people, Chickasaw UF Aged in advertising [Former heading] NT Financial institutions—Services to older USE Older Chickasaw Indians BT Advertising people Older people, Chinese American Older people in art (Not Subd Geog) Social health maintenance organizations USE Older Chinese Americans UF Aged in art [Former heading] — Sexual behavior (May Subd Geog) Older people, Chipewyan Older people in literature — Social conditions USE Older Chipewyan Indians USE Old age in literature — Social networks (May Subd Geog) Older people, Choctaw Older people in mass media (Not Subd Geog) UF Elderly networks USE Older Choctaw Indians [P96.A38] — Societies and clubs Older people, Dakota Here are entered works on the portrayal of older people in the mass media. — Sports USE Older Dakota Indians USE Sports for older people Older people, Eskimo UF Aged in mass media [Former heading] — Suffrage (May Subd Geog) USE Older Eskimos BT Mass media — Surgery (May Subd Geog) Older people, European American Older people in mental health (May Subd Geog) Here are entered works on the involvement of [RD145] USE Older European Americans older people as employees or volunteers in the field UF Geriatric surgery Older people, Gwich'in of mental health. NT Geriatric orthopedics USE Older Gwich'in Indians UF Aged in mental health [Former heading] — Taxation (May Subd Geog) Older people, Hispanic American BT Mental health — — Law and legislation (May Subd Geog) USE Older Hispanic Americans Older people in missionary work (May Subd Geog) — Transportation (May Subd Geog) Older people, Indian BT Missionaries [HQ1063.5] USE Older Indians — Baptist, [Catholic Church, etc.] — — Law and legislation (May Subd Geog) Older people, Inuit Older people in popular culture (May Subd Geog) — Travel (May Subd Geog) USE Older Inuit Here are entered works on the representation of — Tumors Older people, Irish American older people in popular culture. USE Geriatric oncology USE Older Irish Americans UF Aged in popular culture [Former heading] — Wages Older people, Japanese American BT Popular culture USE Wages—Older people USE Older Japanese Americans

O-54 Older people in the Bible Pueblo older people Older volunteers in social service (May Subd Geog) [BS680.A34] BT Older people—United States UF Aged volunteers in social service [Former UF Aged in the Bible [Former heading] Pueblo Indians heading] Older people on television (Not Subd Geog) Older refugees (May Subd Geog) BT Social service Here are entered works on the portrayal of older BT Refugees NT Foster people on television. Older rural people Older whites (May Subd Geog) UF Aged in television [Former heading] USE Rural elderly UF White older people Aged on television [Former heading] Older Salish Indians (May Subd Geog) BT Older people BT Television UF Older people, Salish Whites Older people with disabilities (May Subd Geog) Salish aged [Former heading] Older women (May Subd Geog) UF Aged, Physically handicapped [Former Salish older people Here are entered works on women older than heading] BT Older people—Northwest, Pacific middle age. Aged people with disabilities [Former heading] Salish Indians UF Aged women [Former heading] BT People with disabilities Older BT Older people NT Older people with mental disabilities USE Scots language—To 1700 Women Older people with visual disabilities Older Seneca Indians (May Subd Geog) NT Chronically ill older women — Long-term care (May Subd Geog) UF Older people, Seneca Church work with older women Older people with mental disabilities (May Subd Geog) Seneca aged [Former heading] Older lesbians [HV3009.5.A35] Seneca older people — Diseases (May Subd Geog) UF Aged people with mental disabilities [Former BT Older people—United States NT Geriatric gynecology heading] Seneca Indians — Employment (May Subd Geog) Mentally handicapped aged [Former heading] Older sexual minorities (May Subd Geog) [HD6056-HD6056.2] BT Older people with disabilities UF GLBT seniors — Surgery (May Subd Geog) People with mental disabilities BT Older people — United States Older people with visual disabilities (May Subd Geog) Sexual minorities NT Older African American women [HV1597.5] NT Social work with older sexual minorities Older Dakota women UF Aged, Visually handicapped [Former heading] Older singers (May Subd Geog) Older Hispanic American women Aged people with visual disabilities [Former UF Aged singers [Former heading] Older Mexican American women heading] BT Older musicians Older Teton women Visually handicapped aged [Former heading] Singers Older women, African American BT Older people with disabilities Older slaves (May Subd Geog) USE Older African American women People with visual disabilities UF Aged slaves [Former heading] Older women, Dakota RT Vision disorders in old age BT Slaves USE Older Dakota women Older people's writings (Not Subd Geog) Older South Asians (May Subd Geog) Older women, Hispanic American UF Aged, Writings of the [Former heading] UF Older people, South Asian USE Older Hispanic American women Older people, Writings of South Asian older people Older women, Mexican American Writings of older people BT Older people USE Older Mexican American women BT Literature South Asians Older women, Teton Older people's writings, American (May Subd Geog) Older Taos Indians (May Subd Geog) USE Older Teton women UF Aged, Writings of the, American [Former UF Older people, Taos Older women (Middle-aged women) heading] Taos aged [Former heading] USE Middle-aged women American older people's writings Taos older people Older women athletes (May Subd Geog) BT American literature BT Older people—United States BT Older athletes Older people's writings, British (Not Subd Geog) Taos Indians Women athletes UF Aged, Writings of the, British [Former heading] Older television viewers (May Subd Geog) Older women automobile drivers (May Subd Geog) British older people's writings Here are entered works on television viewers who BT Older automobile drivers BT are older than middle age. Women automobile drivers Older people's writings, Canadian (May Subd Geog) BT Television viewers Older women in art (Not Subd Geog) UF Aged, Writings of the, Canadian [Former Older Teton women (May Subd Geog) UF Aged women in art [Former heading] heading] UF Older women, Teton Older women in literature (Not Subd Geog) Canadian older people's writings Teton aged women [Former heading] UF Aged women in literature [Former heading] BT Canadian literature Teton older women Older Yupik Eskimos (May Subd Geog) Older people's writings, Czech (May Subd Geog) BT Older women—United States UF Older people, Yupik UF Aged, Writings of the, Czech [Former heading] Teton women Yupik older people Czech older people's writings Older track and field athletes (May Subd Geog) Yupik aged [Former heading] BT Czech literature UF Masters track and field athletes Yupik Eskimos—Aged [Former heading] Older people's writings, French-Canadian Veteran track and field athletes BT Older people—Russia (Federation) (May Subd Geog) BT Older athletes Older people—United States UF Aged, Writings of the, French-Canadian Track and field athletes Yupik Eskimos [Former heading] Older transsexuals (May Subd Geog) Olʹderogge family (Not Subd Geog) French-Canadian older people's writings UF Transsexual older people Oldfield Estuary (W.A.) BT French-Canadian literature BT Older people UF Munglinup Inlet (W.A.) Older people's writings, Peruvian (May Subd Geog) Transsexuals Oldfield River Estuary (W.A.) UF Peruvian older people's writings Older Tuaregs (May Subd Geog) BT Estuaries—Australia BT Peruvian literature UF Aged, Tuareg [Former heading] Oldfield family (Not Subd Geog) Older people's writings, Serbian (May Subd Geog) Older people, Tuareg Oldfield mouse (May Subd Geog) UF Serbian older people's writings Tuareg older people [QL737.R666] BT Serbian literature BT Older people—Sahara UF Beach mouse Older people's writings, Slovenian (May Subd Geog) Tuaregs Peromyscus polionotus UF Aged, Writings of the, Slovenian [Former Older unemployed (May Subd Geog) BT Peromyscus heading] UF Unemployed older people Oldfield River (W.A.) Slovenian older people's writings BT Older people BT Rivers—Australia BT Slovenian literature Unemployed Oldfield River Estuary (W.A.) Older persons RT Older people—Employment USE Oldfield Estuary (W.A.) USE Older people Older urban people Oldham family (Not Subd Geog) Older politicians (May Subd Geog) USE Urban elderly UF Oaldham family UF Aged politicians [Former heading] Older veterans (May Subd Geog) Oaldhum family BT Politicians UF Aged veterans [Former heading] Odian family Older poor people BT Veterans Oldam family USE Elderly poor Older volunteers (May Subd Geog) RT Odom family Older prisoners (May Subd Geog) UF Aged volunteers [Former heading] Oldham Post Office (Saint Louis, Mo.) UF Aged prisoners [Former heading] BT Volunteers USE Marian Oldham Post Office (Saint Louis, Mo.) BT Prisoners Older volunteers in education (May Subd Geog) Oldis family Older psychiatric patients UF Aged volunteers in education [Former USE Olds family USE Mentally ill older people heading] Oldman Reservoir (Alta.) Older psychoanalysts (May Subd Geog) BT Education USE Oldman River Reservoir (Alta.) UF Aged psychoanalysists Older volunteers in hospitals (May Subd Geog) Oldman River (Alta.) BT Psychoanalysts UF Aged volunteers in hospitals [Former heading] BT Rivers—Alberta Older Pueblo Indians (May Subd Geog) BT Hospitals Oldman River Dam (Alta.) UF Older people, Pueblo Older volunteers in museums (May Subd Geog) BT Dams—Alberta Pueblo aged [Former heading] BT Museums Pueblo Indians—Aged [Former heading]

O-55 Oldman River Reservoir (Alta.) Olea Olelkovich family UF Oldman Reservoir (Alta.) USE Olive USE Olelkowicz family BT Reservoirs—Alberta Olea africana (May Subd Geog) Olel'kovyč family Oldman River Valley (Alta.) [QK495.O44 (Botany)] USE Olelkowicz family BT Valleys—Alberta BT Olive Olel'kovych family Oldman River Watershed (Alta.) Olea laperrini (May Subd Geog) USE Olelkowicz family BT Watersheds—Alberta [QK495.O44] Olelkowicz family (Not Subd Geog) Oldoinyo Lengai (Tanzania) BT Olive UF Alelʹkavich family UF Lengai, Ol Doinyo (Tanzania) Oleaceae (May Subd Geog) Olel'kovyč family Ol Doinyo Lengai (Tanzania) [QK495.O44] Olel'kovych family BT Mountains—Tanzania NT Ash (Plants) Olelkovich family Volcanoes—Tanzania Forsythia Olen Passage (Alaska) Olds family (Not Subd Geog) Jasmine USE Deer Passage (Alaska) UF Oalds family Lilacs Olenei Passage (Alaska) Old family Olive USE Deer Passage (Alaska) Oldis family Phillyrea Olenek River (R.S.F.S.R.) Ould family Privets USE Olenek River (Russia) Oldsmobile 98 automobile Oleales Olenek River (Russia) USE Oldsmobile Ninety-Eight automobile USE Lamiales UF Olenek River (R.S.F.S.R.) [Former heading] Oldsmobile Achieva automobile Oleander (May Subd Geog) Reka Olenek (Russia) USE Achieva automobile [QK495.A66 (Botany)] BT Rivers—Russia (Federation) Oldsmobile automobile (Not Subd Geog) [SB413.O43 (Ornamental plant)] Olenek River Watershed (Russia) UF Aurora automobile, Oldsmobile UF Nerium indicum BT Watersheds—Russia (Federation) BT Oldsmobile automobile Nerium odorum Oleneothyris (May Subd Geog) Oldsmobile automobile (Not Subd Geog) Nerium oleander [QE797.T3] BT General Motors automobiles Rose bay BT Terebratulidae, Fossil NT Achieva automobile Rosebay Oleneothyris fragilis (May Subd Geog) Alero automobile BT Nerium [QE797.T3] Bravada sport utility vehicle Oleander, Yellow Oleni Passage (Alaska) Calais automobile USE Thevetia peruviana USE Deer Passage (Alaska) Cutlass automobile Oleandreae Olenidae (May Subd Geog) Cutlass Ciera automobile USE Dryopteridaceae [QE823.P79] Cutlass Cruiser automobile Olearia (May Subd Geog) BT Ptychopariida Cutlass Supreme automobile [QK495.C74 (Botany)] NT Triarthrus Firenza automobile UF Bushes, Daisy Olenin family (Not Subd Geog) Intrigue automobile Daisies, Tree Oleno State Forest (Fla.) Oldsmobile Aurora automobile Daisy bushes USE O'Leno State Park (Fla.) Oldsmobile Custom Cruiser automobile Daisybushes O'Leno State Park (Fla.) Oldsmobile Delta 88 automobile Orestion UF Oleno State Forest (Fla.) Oldsmobile Futuramic automobile Tree daisies BT Forest reserves—Florida Oldsmobile Ninety-Eight automobile BT Compositae Parks—Florida Omega automobile NT Olearia gardneri Olentangy Creek (Ohio) Toronado automobile Olearia gardneri (May Subd Geog) USE Big Darby Creek (Ohio) Troféo automobile [QK495.C74 (Botany)] Olentangy Shale Oldsmobile Bravada sport utility vehicle UF Daisy, Gardner's tree BT Formations (Geology)—Indiana USE Bravada sport utility vehicle Daisy bush Formations (Geology)—Kentucky Oldsmobile Custom Cruiser automobile Gardner's tree daisy Formations (Geology)—Ohio (Not Subd Geog) BT Olearia Geology, Stratigraphic—Devonian UF Custom Cruiser automobile Olearius family (Not Subd Geog) Olentzaro (Legendary character) BT Oldsmobile automobile UF Ulearius family USE Olentzero (Legendary character) Oldsmobile Cutlass Cruiser automobile Von Olearius family Olentzero (Legendary character) (Not Subd Geog) USE Cutlass Cruiser automobile O'Leary family (Not Subd Geog) UF Olentzaro (Legendary character) Oldsmobile Cutlass Supreme automobile RT Leary family Onentzaro (Legendary character) USE Cutlass Supreme automobile Oleaster Onenzaro (Legendary character) Oldsmobile Delta 88 automobile (Not Subd Geog) USE Russian olive Ononzaro (Legendary character) UF Delta 88 automobile Oleaster family (Plants) Orentzago (Legendary character) BT Oldsmobile automobile USE Elaeagnaceae BT —Folklore Oldsmobile Firenza automobile Oleates Christmas—Folklore USE Firenza automobile [RS201.O5] Legends—France Oldsmobile Futuramic automobile (Not Subd Geog) Olefad (Legendary character) Legends—Spain UF Futuramic automobile USE Olofat (Legendary character) Oleo, Liquid BT Oldsmobile automobile Olefer family USE Premier jus Oldsmobile Intrigue automobile USE Oliver family Oleo oil USE Intrigue automobile Olefines USE Premier jus Oldsmobile Ninety-Eight automobile (Not Subd Geog) USE Alkenes Oleo stock UF 98 automobile Olefins USE Premier jus Ninety-Eight automobile USE Alkenes Oleomargarine Oldsmobile 98 automobile O'Legs, Jack (Legendary character) USE Margarine BT Oldsmobile automobile USE Jack O'Legs (Legendary character) Oleoresin industry (May Subd Geog) Oldsmobile Silhouette van Oleic acid BT Oil industries USE Silhouette van [QD305.A2 (Organic chemistry)] Oleoresins (May Subd Geog) Oldsmobile Toronado automobile UF Octadecanoic acid [RS201.O6 (Pharmacy)] USE Toronado automobile Octadecenoic acid BT Gums and resins Oldsmobile Troféo automobile Oleinic acid Oils and fats USE Troféo automobile Red oil Oleostearin Oldsquaw BT Unsaturated fatty acids USE Premier jus USE Long-tailed duck Oleidae Olequa Creek (Wash.) Olduvai Gorge (Tanzania) USE Stiligeridae UF Olequah Creek (Wash.) UF Olduwai Gorge (Tanzania) Oleinic acid BT Rivers—Washington (State) BT Gorges—Tanzania USE Oleic acid Olequa Creek Watershed (Wash.) Olduwai Gorge (Tanzania) Olejar family (Not Subd Geog) BT Watersheds—Washington (State) USE Olduvai Gorge (Tanzania) Olejarczyk family (Not Subd Geog) Olequah Creek (Wash.) Oldway Mansion (Paignton, England) Olek (Fictitious character : Kruusval) USE Olequa Creek (Wash.) BT Dwellings—England USE Olle (Fictitious character : Kruusval) Oléron, Ile d' (France) Public buildings—England Olekma River (Russia) UF Ile d'Oléron (France) Oldwine family BT Rivers—Russia (Federation) Uliarus Island (France) USE Olwin family Olekma River Valley (Russia) BT Islands—France Oldyn family UF Olekma Valley (Russia) Olerud family (Not Subd Geog) USE Olden family BT Valleys—Russia (Federation) OLEs (Optoelectronics) Ole Devil (Fictitious character) (Not Subd Geog) Olekma Valley (Russia) USE Optical lattice emulators UF Baines, Jackson (Fictitious character) USE Olekma River Valley (Russia) Olesen family Jackson Baines (Fictitious character) USE Olson family

O-56 Olesko Castle (Olesʹko, Ukraine) Oliansky family Hymenostomatida USE Olesky Castle (Olesʹko, Ukraine) USE Oljansky family Scuticociliatida Olesky Castle (Olesʹko, Ukraine) Olibanum Oligolactoria (May Subd Geog) UF Olesko Castle (Olesʹko, Ukraine) USE Frankincense [QE852.T48] Olesʹkyĭ zamok (Olesʹko, Ukraine) Olie, Rolie Polie (Fictitious character) BT Boxfishes, Fossil BT Castles—Ukraine USE Rolie Polie Olie (Fictitious character) NT Oligolactoria bubiki Olesʹkyĭ zamok (Olesʹko, Ukraine) Olie (Fictitious character) Oligolactoria bubiki (May Subd Geog) USE Olesky Castle (Olesʹko, Ukraine) USE Rolie Polie Olie (Fictitious character) [QE852.T48] Oleson family Olifad (Legendary character) BT Oligolactoria USE Olson family USE Olofat (Legendary character) Oligolophinae Olestra (Trademark) Olifant USE Phalangiidae USE Sucrose polyester USE Oliphant Oligolycus Olestra sucrose polyester Olifants Catchment (South Africa) USE Nothosaurus USE Sucrose polyester USE Olifants River Watershed (South Africa) Oligomenorrhea (May Subd Geog) Oleta River (Fla.) Olifants River (South Africa) UF Infrequent menstruation BT Rivers—Florida UF Olifantsrivier (South Africa) Oligomenorrhoea Olethreutidae BT Rivers—South Africa BT Menstruation disorders USE Tortricidae Olifants River Watershed (South Africa) Oligomenorrhoea Oletzke family (Not Subd Geog) UF Olifants Catchment (South Africa) USE Oligomenorrhea Oleum BT Watersheds—South Africa Oligomers USE Sulfuric acid Olifantsrivier (South Africa) [QD382.O43] Oleum hyoscyami USE Olifants River (South Africa) BT Polymers USE Hyoscyamus (Drug) Olifat (Legendary character) NT Dimers Oleum ligni guaiaci USE Olofat (Legendary character) Oligonucleotide probes USE Guaiac wood oil Olifer family USE Nucleic acid probes Oleum rosae USE Oliver family Oligonucleotides USE Attar of roses Oliff family (Not Subd Geog) [QP625.O47] Oleum sinapis volatile UF Oliffe family BT Nucleotides USE Mustard oils Olive family NT Oligoadenylates Olewine family Ollif family Triple-helix-forming oligonucleotides USE Olwin family Olliff family Oligopeptides (May Subd Geog) Oley Valley (Pa.) Olliffe family BT Peptides BT Valleys—Pennsylvania Ollive family NT Amanitins Olfaction Oliffe family Angiotensins USE Smell USE Oliff family Anserine Olfaction disorders Oligacanthorhynchida (May Subd Geog) Bradykinin USE Smell disorders [QL391.A2] Carnosine Olfactometry BT Archiacanthocephala Glutathione [QP458] NT Oligacanthorhynchidae Oxytocin UF Smell—Measurement Oligacanthorhynchidae (May Subd Geog) Phalloidine Smell—Testing [QL391.A2] Saralasin BT Smell BT Oligacanthorhynchida Tuftsin Olfactory brain NT Macracanthorhynchus Vasopressin USE Rhinencephalon Oligarchy (May Subd Geog) Oligophrenia, Phenylpyruvic Olfactory disorders [JC419] USE Phenylketonuria USE Smell disorders BT Political science Oligopolies (May Subd Geog) Olfactory effects in theaters Oligist iron [HD2757.3] USE Theaters—Olfactory effects USE Hematite UF Economic concentration Olfactory mucosa Oligoadenylates Monopolies, Partial [QL947 (Comparative anatomy)] [QP625.O45] Partial monopolies [QM561 (Histology)] UF Adenyladenosine oligonucleotides BT Competition, Imperfect [QP458 (Physiology)] BT Adenylic acid Interorganizational relations BT Nasal mucosa Oligonucleotides NT Duopolies Olfactory nerve Oligocardia Industrial concentration [QL947 (Comparative anatomy, QL939)] USE Bradycardia Oligorus gibbiceps [QM505 (Human anatomy, QM471)] Oligocene-Eocene boundary USE Trout cod BT Nerves, Cranial USE Eocene-Oligocene boundary Oligorus mitchelii Nose Oligocene Epoch USE Trout cod Smell USE Geology, Stratigraphic—Oligocene Oligorus mitchellii NT Septum (Brain) Paleobotany—Oligocene USE Trout cod Olfactory receptor genes Paleoclimatology—Oligocene Oligosaccharides UF Odor receptor genes Paleontology—Oligocene [QP702.O44] OR genes Paleopedology—Oligocene BT Glucosides Receptor genes, Odor Palynology—Oligocene Monosaccharides Receptor genes, Olfactory Oligochaeta (May Subd Geog) Oligosoma (May Subd Geog) BT Genes [QL391.A6 (Zoology)] [QL666.L28 (Zoology)] Olfactory receptor proteins UF Chaetopoda [Former heading] BT Skinks USE Olfactory receptors Oligochaete worms NT Chevron skink Olfactory receptors Oligochaetes Grand skink UF Odor receptor proteins Oligochaets Lord Howe Island skink Odor receptors Oligochetes McCann's skink Odorant receptors BT Clitellata Oligosoma nigriplantare Olfactory receptor proteins NT Haplotaxida Otago skink ORs (Olfactory receptors) Lumbriculida Small-scaled skink Receptor proteins, Odor Moniligastrida Oligosoma grande Receptor proteins, Olfactory Oligochaete worms USE Grand skink Receptors, Odor USE Oligochaeta Oligosoma homalonotum Receptors, Odorant Oligochaetes USE Chevron skink BT Cell receptors USE Oligochaeta Oligosoma lichenigera Chemoreceptors Oligochaets USE Lord Howe Island skink Olfactory threshold USE Oligochaeta Oligosoma maccanni USE Smell—Threshold Oligochetes USE McCann's skink Ölfus River (Iceland) USE Oligochaeta Oligosoma microlepis USE Ölfusá (Iceland) Oligodendroglia USE Small-scaled skink Ölfusá (Iceland) UF Mesoglia Oligosoma nigriplantare (May Subd Geog) UF Ölfus River (Iceland) BT Nervous system [QL666.L28 (Zoology)] BT Rivers—Iceland Oligohymenophora (May Subd Geog) UF Hinulia variegata Olga da Polga (Fictitious character) (Not Subd Geog) [QL368.A22] Leiolopisma dendyi Ølgaard family UF Holotricha Leiolopisma nigriplantare USE Øllgaard family BT Ciliata Leiolopisma turbotti Olguin family (Not Subd Geog) NT Astomatida Lygosoma dendyi

O-57 Oligosoma nigriplantare (Continued) Olivant family BT Olive industry and trade Lygosoma nigriplantare USE Oliphant family Vegetable oil industry BT Oligosoma Olivar family — Equipment and supplies Oligosoma otagense USE Oliver family NT Olive oil presses USE Otago skink Olivary body Olive oil mills (May Subd Geog) Oligospermia (May Subd Geog) USE Olivary nucleus BT Oil mills [RC889.5] Olivary nucleus Olive oil presses (May Subd Geog) UF Oligozoospermatism UF Inferior olivary body UF Presses, Olive oil Oligozoospermia Inferior olivary nucleus BT Olive oil industry—Equipment and supplies BT Infertility, Male Nucleus, Olivary Vegetable oil presses Semen Oliva (Neurology) Olive Oyl (Fictitious character) Spermatozoa Olivary body USE Oyl, Olive (Fictitious character) Oligosporus filifolius Olive (Neurology) Olive ridley sea turtle USE Artemisia filifolia BT Medulla oblongata USE Olive ridley turtle Oligostroma Neurons Olive ridley turtle (May Subd Geog) USE Mycosphaerella Olivas family (Not Subd Geog) [QL666.C536 (Zoology)] Oligotrichida (May Subd Geog) Olive (May Subd Geog) UF Chelonia olivacea [QL368.O5] [SB367] Lepidochelys olivacea [Former heading] BT Spirotricha UF Olea Olive loggerhead turtle NT Halteriidae BT Oilseed plants Olive ridley sea turtle Strobilidiidae Oleaceae Pacific ridley turtle Strombidiidae NT Olea africana Ridley turtle, Olive Tintinnidae Olea laperrini Ridley turtle, Pacific Oligozoospermatism — Diseases and pests (May Subd Geog) Testudo mydas minor USE Oligospermia [SB608.O4] BT Lepidochelys Oligozoospermia SA names of specific diseases and pests, e.g. Olive shark USE Oligospermia Olive fly USE Silky shark Oliguresia NT Prays oleae Olive shells USE Oliguria — Tariff USE Olividae Oliguria USE Tariff on olives Olive-sided flycatcher (May Subd Geog) UF Oliguresia — Use in cooking [QL696.P289 (Zoology)] Oliktok Point (Alaska) USE Cooking (Olives) UF Contopus borealis BT Capes (Coasts)—Alaska — Varieties (May Subd Geog) Contopus cooperi Olimbos, Mount (Greece) Olive (Neurology) Nuttallornis borealis USE Olympus, Mount (Greece) USE Olivary nucleus BT Contopus Olimstad family (Not Subd Geog) Olive Avenue (Washington, D.C.) Olive Street (Seattle, Wash.) Olin family (Not Subd Geog) USE Olive Street (Washington, D.C.) USE Olive Way (Seattle, Wash.) Olin Lake (Ind.) Olive baboon (May Subd Geog) Olive Street (Washington, D.C.) BT Lakes—Indiana [QL737.P93] This heading is not valid for use as a geographic Olin Nature Preserve (Ill.) UF Papio anubis subdivision. USE John M. Olin Nature Preserve (Ill.) BT Papio UF Olive Avenue (Washington, D.C.) Olindiidae (May Subd Geog) Olive-backed pocket mouse (May Subd Geog) BT Streets—Washington (D.C.) [QL377.H9] [QL737.R66 (Zoology)] Olive thrush (May Subd Geog) BT Hydroida UF Perognathus fasciatus [Former heading] [QL696.P288 (Zoology)] NT Craspedacusta Wyoming pocket mouse UF Turdus olivaceus Olingo (Artificial language) BT Perognathus BT Turdus BT Languages, Artificial Olive Branch Site (Ill.) Olive tinea Oliniaceae (May Subd Geog) BT Illinois—Antiquities USE Prays oleae [QK495.O446] Olive-brown salamander Olive Way (Seattle, Wash.) BT Myrtales USE Red salamander This heading is not valid for use as a geographic subdivision. Oliphant (May Subd Geog) Olive clubtail (May Subd Geog) UF Olifant [QL520.3.G6 (Zoology)] UF Olive Street (Seattle, Wash.) Oliphants [Former heading] UF Gomphus olivaceus BT Streets—Washington (State) BT Ivories Stylurus olivaceus Oliveira family (Not Subd Geog) Wind instruments BT Stylurus RT Oliver family Oliphant family (Not Subd Geog) Olive family Oliver, Ariadne (Fictitious character) (Not Subd Geog) UF Olivant family USE Oliff family UF Ariadne Oliver (Fictitious character) Oliphant music (May Subd Geog) Olive fly (May Subd Geog) Oliver, Gideon (Fictitious character) (Not Subd Geog) Here are entered compositions not in a specific [QL537.T42] UF Gideon Oliver (Fictitious character) form or of a specific type for solo oliphant, and UF Bactrocera oleae Professor Gideon Oliver (Fictitious character) collections of compositions in several forms or types Dacus oleae Professor Oliver (Fictitious character) for solo oliphant. Skeleton Detective (Fictitious character) SA headings for forms and types of music that Olive fruit fly BT Bactrocera Oliver, Ruby (Fictitious character) (Not Subd Geog) include "oliphant" or "oliphants" and UF Ruby Oliver (Fictitious character) headings with medium of performance that Olive fruit fly USE Olive fly Oliver (Fictitious character : Shakespeare) include "oliphant" or "oliphant" (Not Subd Geog) Oliphants Olive hymenachne USE Hymenachne amplexicaulis Oliver (Name) USE Oliphant BT Names, Personal Olipher family Olive in literature (Not Subd Geog) Olive in the Bible Oliver & Abigal Ellsworth Homestead (Windsor, Conn.) USE Oliver family USE Oliver Ellsworth Homestead (Windsor, Conn.) Olisthodiscus carterae Olive industry and trade (May Subd Geog) [HD9259.O3-HD9259.O4 (Economics)] Oliver and Abigal Ellsworth Homestead (Windsor, USE Heterosigma carterae Conn.) Olisthodiscus luteus [SB367 (Agriculture)] BT Fruit trade USE Oliver Ellsworth Homestead (Windsor, Conn.) USE Heterosigma akashiwo Oliver Dam (Ala.) Olistostromes (May Subd Geog) NT Olive oil industry Olive kernel borer UF William Bacon Oliver Dam (Ala.) [QE471.15.B7] BT Dams—Alabama UF Megabreccia USE Prays oleae Olive loggerhead turtle Oliver Ellsworth Homestead (Windsor, Conn.) BT Sedimentary rocks UF Ellsworth Homestead (Windsor, Conn.) Olite Palace (Olite, Spain) USE Olive ridley turtle Olive midwife toad Elmwood (Windsor, Conn.) USE Palacio Real de Olite (Olite, Spain) Oliver & Abigal Ellsworth Homestead (Windsor, Oliva (May Subd Geog) USE Alytes obstetricans Olive moth Conn.) [QL430.5.O5] Oliver and Abigal Ellsworth Homestead BT Olividae USE Prays oleae Olive oil (May Subd Geog) (Windsor, Conn.) Oliva, Battle of, Poland, 1627 BT Dwellings—Connecticut USE Oliwa, Battle of, Poland, 1627 [TP683 (Chemical technology)] BT Vegetable oils Oliver family (Not Subd Geog) Oliva (Mollusks) (May Subd Geog) UF Olefer family [QL430.5.O5] — Law and legislation (May Subd Geog) — Use in cooking Olifer family BT Olividae Olipher family Oliva (Neurology) USE Cooking (Olive oil) Olive oil in literature (Not Subd Geog) Olivar family USE Olivary nucleus Olivier family Olivaceous cormorant Olive oil industry (May Subd Geog) [HD9490.5.O46-HD9490.5.O464] Ollavor family USE Neotropic cormorant Ollefer family

O-58 Olliver family Olivinite (May Subd Geog) Proteus anguinus Ollivier family [QE462.O43] BT Proteidae Ollivor family BT Igneous rocks Olmec architecture (May Subd Geog) Olover family Olivopontocerebellar atrophies (May Subd Geog) UF Architecture, Olmec Olver family [RC394.O45] Olmecs—Architecture [Former heading] RT Oliveira family UF Atrophies, Olivopontocerebellar BT Architecture—Mexico Oliver Goodall Post Office Building (Pasadena, Calif.) Olivopontocerebellar degenerations Olmec art (May Subd Geog) USE First Lieutenant Oliver Goodall Post Office BT Ataxia UF Art, Olmec Building (Pasadena, Calif.) Brain stem—Diseases Olmecs—Art [Former heading] Oliver H. Perry House (Ky.) Cerebellum—Degeneration BT Art, Mexican UF Perry House (Ky.) Olivopontocerebellar degenerations NT Olmec painting BT Dwellings—Kentucky USE Olivopontocerebellar atrophies Olmec sculpture Oliver House (Mentor, Ohio) Oliwa, Battle of, 1627 Olmec cosmology (May Subd Geog) USE Wildwood Estate (Mentor, Ohio) USE Oliwa, Battle of, Poland, 1627 UF Cosmology, Olmec Oliver Lake (Ind. : Lake) Oliwa, Battle of, Poland, 1627 Olmec Indians BT Lakes—Indiana UF Oliva, Battle of, Poland, 1627 USE Olmecs Oliver Lee Memorial State Park (N.M.) Oliwa, Battle of, 1627 [Former heading] Olmec mythology (May Subd Geog) USE Oliver Lee State Park (N.M.) Oliwa (Poland), Battle of, 1627 [Former UF Mythology, Olmec Oliver Lee State Park (N.M.) heading] Olmec painting (May Subd Geog) UF Lee Memorial State Park (N.M.) BT Swedish-Polish War, 1617- UF Painting, Olmec Lee State Park (N.M.) 1629—Campaigns—Poland BT Olmec art Oliver Lee Memorial State Park (N.M.) Oliwa (Poland), Battle of, 1627 Painting, Mexican BT Parks—New Mexico USE Oliwa, Battle of, Poland, 1627 Olmec pottery (May Subd Geog) Oliver Max Gardner Award Oliwa, Peace of, 1660 UF Olmecs—Pottery [Former heading] UF O. Max Gardner Award [DL725] Pottery, Olmec BT Education—Awards—North Carolina BT Swedish-Polish War, 1655-1660 BT Pottery, Mexican Oliver Pig (Fictitious character) (Not Subd Geog) Oljansky family (Not Subd Geog) Olmec sculpture (May Subd Geog) UF Cochon, Olivier (Fictitious character) UF Oliansky family UF Sculpture, Olmec Olivier Cochon (Fictitious character) Oljogi (Kenya) BT Olmec art Pig, Oliver (Fictitious character) USE Ol Jogi (Kenya) Sculpture, Mexican Oliver Queen (Fictitious character) Olkha Plateau (Russia) Olmeca Indians USE Green Arrow (Fictitious character) UF Olkhinskoe ploskogorʹe (Russia) USE Olmecs Oliver Stone (Fictitious character) Olkhinskoye ploskogorʹye (Russia) Olmeca Otomangue languages USE Stone, Oliver (Fictitious character) BT Plateaus—Russia (Federation) USE Otomanguean languages Oliver tractors (Not Subd Geog) Olkhinskoe ploskogorʹe (Russia) Olmecs (May Subd Geog) UF Cockshutt tractors USE Olkha Plateau (Russia) [F1219.8.O56] BT Tractors Olkhinskoye ploskogorʹye (Russia) UF Hulmeca Indians Oliverez, Elena (Fictitious character) (Not Subd Geog) USE Olkha Plateau (Russia) Olmec Indians UF Elena Oliverez (Fictitious character) Olkhon Island (R.S.F.S.R.) Olmeca Indians Olives, Mount of (Jerusalem) USE Olkhon Island (Russia) Ulmeca Indians USE Mount of Olives (Jerusalem) Olkhon Island (Russia) BT Indians of Mexico Olivet, Mount of (Jerusalem) UF Olkhon Island (R.S.F.S.R.) [Former heading] — African influences USE Mount of Olives (Jerusalem) BT Islands—Russia (Federation) BT Africa—Civilization Olivet Camp (Wis.) Olkkala (, Finland) — Architecture USE Norman B. Barr Camp (Wis.) BT Manors—Finland USE Olmec architecture Olivetti family (Not Subd Geog) Ollam family — Art Olivetti M-10 (Computer) (Not Subd Geog) USE Woolum family USE Olmec art [QA76.8.O] Ollama (Indian game) — Pottery BT Microcomputers USE Pok-ta-pok (Indian game) USE Olmec pottery Olivetti M-24 (Computer) (Not Subd Geog) Ollantaytambo Site (Ollantaytambo, Peru) — Transatlantic influences BT Microcomputers This heading is not valid for use as a geographic UF Transatlantic influences on Olmecs Olivia (Fictitious character : Falconer) (Not Subd Geog) subdivision. Olmedo family (Not Subd Geog) Olivia (Fictitious character : Shakespeare) BT Peru—Antiquities Olmen de Poederlé family (Not Subd Geog) (Not Subd Geog) Ollap Atoll (Micronesia) UF Poederlé family Olivia Clemens (Fictitious character) USE Pulap Atoll (Micronesia) Olmested family USE Clemens, Atta Olivia (Fictitious character) Ollar (Indic people) USE Olmstead family Olivia Kidney (Fictitious character) USE Gadaba (Indic people) Olmo Villa (Como, Italy) USE Kidney, Olivia (Fictitious character) Ollari language USE Villa Olmo (Como, Italy) Olivia Paras (Fictitious character) USE Gadaba language (Dravidian) Olmos Formation (Tex.) USE Paras, Olivia (Fictitious character) Ollavor family BT Formations (Geology)—Texas Olivia Sharp (Fictitious character) USE Oliver family Geology, Stratigraphic—Cretaceous USE Sharp, Olivia (Fictitious character) Olle (Fictitious character : Kruusval) (Not Subd Geog) Olmscheid family (Not Subd Geog) Olividae (May Subd Geog) UF Olek (Fictitious character : Kruusval) Olmstead family (Not Subd Geog) [QL430.5.O5] Ollefer family UF Olmested family UF Olive shells USE Oliver family Olmsted family BT Neogastropoda Øllgaard family (Not Subd Geog) Olmstord family NT Oliva UF Oelgart family Omstead family Oliva (Mollusks) Ølgaard family Omsted family Olivier (Legendary character) (Not Subd Geog) Ollie Schantz (Fictitious character) Onstead family BT Folklore—France USE Schantz, Ollie (Fictitious character) Ormsted family Olivier Cochon (Fictitious character) Ollif family Ormstid family USE Oliver Pig (Fictitious character) USE Oliff family Ulmsted family Olivier family Olliff family Umpstead family USE Oliver family USE Oliff family Umstad family Olivieri family (Not Subd Geog) Olliffe family Umstadt family Olivierus USE Oliff family Umstatt family USE Mesobuthus Olling-Smedegård family (Not Subd Geog) Umstattd family Olivierus caucasicus UF Smedegård family Umstead family USE Mesobuthus caucasicus Ollius River (Italy) Umsted family Olivin-diabase (May Subd Geog) USE Oglio River (Italy) Olmsted family UF Olivine diabase Ollive family USE Olmstead family BT Diabase USE Oliff family Olmsted National Historic Site (Brookline, Mass.) Olivine (May Subd Geog) Olliver family USE Frederick Law Olmsted National Historic Site [QE391.O45] USE Oliver family (Brookline, Mass.) UF Chrysolite [Former heading] Ollivier family Olmstord family Chrysolith USE Oliver family USE Olmstead family BT Rock-forming minerals Ollivor family Olmützer Burg (Olomouc, Czech Republic) Silicate minerals USE Oliver family USE Olomouc Castle (Olomouc, Czech Republic) NT Forsterite Olm (May Subd Geog) Olney family (Not Subd Geog) Olivine diabase [QL668.C277] Olneya (May Subd Geog) USE Olivin-diabase UF Proteus (Amphibian) [QK495.L52 (Botany)]

O-59 Olneya (Continued) Torrente Olona (Italy) Olstad family (Not Subd Geog) BT Legumes BT Rivers—Italy Olswanger family NT Desert ironwood Olona River Valley (Italy) USE Olschwanger family Olneya tesota USE Olona Valley (Italy) Olszanica Site (Poland) USE Desert ironwood Olona Valley (Italy) UF Cracow-Olszanica Site (Poland) Olo language (May Subd Geog) UF Olona River Valley (Italy) Kraków-Olszanica Site (Poland) [PL6621.O44] Valle Olona (Italy) BT Poland—Antiquities UF Orlei language BT Valleys—Italy Olt River (Romania) Wape language (West Sepik Province, Papua Olonet︠s︡ Campaign, 1919 UF Alt River (Romania) New Guinea) UF Aunus Campaign, 1919 Aluta River (Romania) Wapi language (West Sepik Province, Papua BT Finland—History—1918-1939 Oltul (Romania) New Guinea) Soviet Union—History—1917-1936 BT Rivers—Romania BT Papua New Guinea—Languages Olonets dialect (May Subd Geog) Olt River Valley (Romania) Papuan languages [PH521-PH529] UF Olt Valley (Romania) Olo Ngadjoe (Indonesian people) UF Olonetsian language [Former heading] BT Valleys—Romania USE Ngaju (Indonesian people) BT Olt River Watershed (Romania) OLochlainn family Russia (Federation)—Languages BT Watersheds—Romania USE Laughlin family Olonetsian language Olt Valley (Romania) Oloddumare (Yorudba deity) USE Olonets dialect USE Olt River Valley (Romania) USE Olodumare (Yoruba deity) Olóòkun (Yoruba deity) Oltenița (Romania), Battle of, 1853 Olodumare (Yoruba deity) (Not Subd Geog) USE Olokun (Yoruba deity) USE Oltenitza, Battle of, Oltenița, Romania, 1853 UF Oloddumare (Yorudba deity) Olopāt (Legendary character) Oltenitza, Battle of, 1853 Olofi (Yoruba deity) USE Olofat (Legendary character) USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olofin-Orun (Yoruba deity) Olor columbianus Oltenitza, Battle of, Oltenița, Romania, 1853 Olorun (Yoruba deity) USE Tundra swan [DK215.8.O6] BT Gods, Yoruba Olorgesailie Site (Kenya) UF Oltenița (Romania), Battle of, 1853 [Former Olof language BT Kenya—Antiquities heading] USE Wolof language Oloris Site (Slovenia) Oltenitza, Battle of, 1853 [Former heading] Olofat (Legendary character) (Not Subd Geog) BT Slovenia—Antiquities BT Crimean War, 1853- UF Olefad (Legendary character) Olorun (Yoruba deity) 1856—Campaigns—Romania Olifad (Legendary character) USE Olodumare (Yoruba deity) Oltis River (France) Olifat (Legendary character) Olos Mountain (Finland) USE Lot River (France) Olopāt (Legendary character) USE Olostunturi (Finland) Oltman family Olufáth (Legendary character) Olosega Island (American Samoa) USE Oltmanns family Orofad (Legendary character) UF Fanfoue Island (American Samoa) Oltmann family Orofát (Legendary character) Olassina Island (American Samoa) USE Oltmanns family Orosat (Legendary character) Orosenga Island (American Samoa) Oltmanns family (Not Subd Geog) Oulefat (Legendary character) BT Islands—American Samoa UF Oltman family Serau (Legendary character) Manua Islands (American Samoa) Oltmann family Wolfat (Legendary character) Olostunturi (Finland) OLTN (Library information network) Yĕlăfa̐th (Legendary character) UF Olos Mountain (Finland) [Z674.82.O48] Yolufáth (Legendary character) BT Mountains—Finland UF Oklahoma Library Technology Network BT Folklore—Micronesia (Federated States) Olot (Mongolian people) (May Subd Geog) BT Library information networks Olofi (Yoruba deity) UF Eleuth (Mongolian people) Oltul (Romania) USE Olodumare (Yoruba deity) Elyut (Mongolian people) USE Olt River (Romania) Olofin-Orun (Yoruba deity) Ööld (Mongolian people) Oluanpi, Cape (Taiwan) USE Olodumare (Yoruba deity) BT Ethnology—Mongolia USE O-luan-pi, Cape (Taiwan) Olofsborg (Savonlinna, Finland) Oirats Oluchiga (African people) USE Olavinlinna (Savonlinna, Finland) Olotorit (African people) USE Chiga (African people) Olofson family USE Lotuko (African people) Oluchiga language USE Olson family Olotorit language USE Chiga language Olofsson family USE Lotuko language Olufáth (Legendary character) USE Olson family O'Loughlan family USE Olofat (Legendary character) OLoghlen family USE Laughlin family Olugwere language USE Laughlin family O'Loughlin family USE Gwere language Ologhlin family USE Laughlin family Oluhanga dialect USE Laughlin family Olover family USE Hanga dialect (Kenya) Olokola Free Trade Zone (Nigeria) USE Oliver family Olukonjo language USE Olokola Port/Free Trade Zone (Nigeria) Olpes USE Konjo language Olokola Port/Free Trade Zone (Nigeria) Olschki family (Not Subd Geog) Olukonzo language UF OKFTZ (Nigeria) Olschwanger family (Not Subd Geog) USE Konjo language Olokola Free Trade Zone (Nigeria) UF Olshwanger family Oluluyia language BT Free ports and zones—Nigeria Olswanger family USE Luyia language Olokun (Bini deity) (Not Subd Geog) Olsen, James Bartholomew (Fictitious character) Olunchun (Chinese people) BT Gods, Bini USE Olsen, Jimmy (Fictitious character) USE Oroqen (Chinese people) Olokun (Yoruba deity) (Not Subd Geog) Olsen, Jimmy (Fictitious character) (Not Subd Geog) Olunyaneka language UF Olóòkun (Yoruba deity) UF James Bartholomew Olsen (Fictitious USE Nyaneka language BT Gods, Yoruba character) Olunyole (Kenyan people) Ololiuqui Jimmy Olsen (Fictitious character) USE Nyore (Kenyan people) USE Rivea corymbosa Olsen, James Bartholomew (Fictitious Olunyole language (Kenya) Olomouc, Battle of, Olomouc, Czech Republic, 1242 character) USE Nyore language UF Olomouc (Czech Republic), Battle of, 1242 Olsen-Chubbuck Site (Colo.) Olunyore (Kenyan people) [Former heading] BT Colorado—Antiquities USE Nyore (Kenyan people) BT Moravia (Czech Republic)—History—Mongol Olsen family Olunyore language Invasion, 1242 USE Olson family USE Nyore language Olomouc (Czech Republic), Battle of, 1242 Olshwanger family Ólusaamya language USE Olomouc, Battle of, Olomouc, Czech Republic, USE Olschwanger family USE Saamia language 1242 Olson, Christina Olusamia language Olomouc Castle (Olomouc, Czech Republic) — Portraits USE Saamia language UF Olmützer Burg (Olomouc, Czech Republic) UF Olson, Christina—Portraits, caricatures, Olushisa dialect Olomoucký hrad (Olomouc, Czech Republic) etc. [Former heading] USE Kisa dialect BT Castles—Czech Republic — Portraits, caricatures, etc. Olustee, Battle of, Olustee, Fla., 1864 Olomoucký hrad (Olomouc, Czech Republic) USE Olson, Christina—Portraits [E476.43] USE Olomouc Castle (Olomouc, Czech Republic) Olson family (Not Subd Geog) UF Ocean Pond, Battle of, Olustee, Fla., 1864 Olompali, Mount (Calif.) UF Olesen family Olustee (Fla.), Battle of, 1864 [Former USE Burdell Mountain (Calif.) Oleson family heading] Olompali State Historic Park (Calif.) Olofson family BT Florida—History—Civil War, 1861-1865 USE Rancho Olompali State Historic Park (Calif.) Olofsson family United States—History—Civil War, 1861- Olon-ko Indians Olsen family 1865—Campaigns USE Moquelumnan Indians Olsson family Olustee (Fla.), Battle of, 1864 Olona River (Italy) Olsson family USE Olustee, Battle of, Olustee, Fla., 1864 UF Fiume Olona (Italy) USE Olson family

O-60 Oluta language (May Subd Geog) Leyland buses Olympic ideal UF Oluta Popoluca language buses USE Olympics—Philosophy Popoluca language, Oluta Olympian Mountains (Wash.) Olympic marmot (May Subd Geog) BT Mexico—Languages USE Olympic Mountains (Wash.) [QL737.R68 (Zoology)] Penutian languages Olympian Zeus, Temple of (Agrigento, Italy) UF Marmota olympus Oluta Popoluca language USE Temple of Olympian Zeus (Agrigento, Italy) BT Marmots USE Oluta language Olympian Zeus, Temple of (Athens, Greece) Olympic Mountains (Wash.) Oluwanga dialect USE Olympieion (Athens, Greece) UF Coast Range (Wash.) USE Hanga dialect (Kenya) Olympians (Olympic athletes) Olympian Mountains (Wash.) Olver family USE Olympic athletes Olympic Range (Wash.) USE Oliver family Olympiastadion (Berlin, Germany) Olympus Range (Wash.) Olvera family (Not Subd Geog) UF Olympia Stadium (Berlin, Germany) BT Mountains—Washington (State) Olvera Street (Los Angeles, Calif.) Olympic Stadium (Berlin, Germany) Coast Ranges This heading is not valid for use as a geographic BT Stadiums—Germany NT Anderson, Mount (Wash.) subdivision. Olympiastadion (Munich, Germany) Appleton, Mount (Wash.) BT Streets—California UF Münchner Olympiastadion (Munich, Germany) Bailey Range (Wash.) Olvey family Olympia-Stadion (Munich, Germany) Baldy, Mount (Clallam County, Wash.) USE Alvey family Olympic Stadium (Munich, Germany) Barnes, Mount (Wash.) Olʹvii︠a︡ (Extinct city) BT Stadiums—Germany Bogachiel Peak (Wash.) USE Olbia (Ukraine : Extinct city) Olympic, Operation, 1945 Boulder Peak (Wash.) Olwanpi, Cape (Taiwan) USE Operation Olympic, 1945 Brothers, The (Wash.) USE O-luan-pi, Cape (Taiwan) Olympic art competitions (May Subd Geog) Christie, Mount (Wash.) Olwein family UF Olympic arts competitions Claywood, Mount (Wash.) USE Olwin family Olympic fine arts competitions Constance, Mount (Wash.) Olwin family (Not Subd Geog) Olympics art competitions Deception, Mount (Wash.) UF Ohlewine family BT Art—Competitions Fromme, Mount (Wash.) Ohlwein family Olympic arts competitions Hurricane Ridge (Wash.) Oldwine family USE Olympic art competitions Jupiter, Mount (Wash.) Olewine family Olympic athletes (May Subd Geog) Meany, Mount (Wash.) Olwein family UF Olympians (Olympic athletes) Mystery, Mount (Jefferson County, Wash.) Olwine family Olympics athletes Noyes, Mount (Wash.) Olwine family BT Athletes Olympus, Mount (Wash.) USE Olwin family NT Women Olympic athletes Queets, Mount (Wash.) Olyka Castle (Olyka, Ukraine) Olympic Centennial Park Bombing, Atlanta, Ga., 1996 Seattle, Mount (Wash.) USE Olyts͡ʹkyĭ zamok (Olyka, Ukraine) USE Centennial Olympic Park Bombing, Atlanta, Sentinel Peak (Jefferson County, Wash.) Olymbos, Mount (Greece) Ga., 1996 Sore Thumb (Wash.) USE Olympus, Mount (Greece) Olympic Coast Marine Sanctuary (Wash.) Storm King, Mount (Wash.) Olympia (Greece : Ancient sanctuary) USE Olympic Coast National Marine Sanctuary Olympic mudminnow (May Subd Geog) [DF261.O5] (Wash.) [QL638.U5 (Zoology)] BT Greece—Antiquities Olympic Coast National Marine Sanctuary (Wash.) UF Novumbra hubbsi Temples—Greece UF NOAA/Olympic Coast National Marine BT Novumbra NT Metroon (Olympia, Greece) Sanctuary (Wash.) Olympic National Forest (Wash.) Temple of Zeus (Olympia, Greece) Olympic Coast Marine Sanctuary (Wash.) BT Forest reserves—Washington (State) Olympia automobile Western Washington Outer Coast National National parks and reserves—Washington USE Opel automobile Marine Sanctuary (Wash.) (State) Olympia HHC (Computer) BT Marine parks and reserves—Washington Olympic National Park (Wash.) USE HHC (Computer) (State) BT National parks and reserves—Washington Olympia oyster (May Subd Geog) National parks and reserves—Washington (State) [QL430.7.O9 (Zoology)] (State) Olympic Park (N.J.) UF California oyster Olympic dinner service BT Amusement parks—New Jersey Native oyster USE Sèvres Olympic service Olympic Park Bombing, Atlanta, Ga., 1996 Native Pacific oyster Olympic elk USE Centennial Olympic Park Bombing, Atlanta, Ostrea conchaphila USE Roosevelt elk Ga., 1996 Ostrea lurida Olympic Experimental State Forest (Wash.) Olympic Peninsula (Wash.) Ostreola conchaphila BT Experimental forests—Washington (State) BT Peninsulas—Washington (State) Ostreola expansa Olympic fine arts competitions Olympic Power Plant Dam (Wash.) Ostreola laticaudata USE Olympic art competitions USE Elwha Dam (Wash.) Ostreola lurida Olympic Game Farm (Wash.) Olympic Range (Wash.) Ostreola rufoides UF Walt Disney's Wild Animal Ranch (Wash.) USE Olympic Mountains (Wash.) Pacific oyster, Native BT Game farms—Washington (State) Olympic Sculpture Park (Seattle, Wash.) Rock oyster Olympic games This heading is not valid for use as a geographic Shell-loving oyster USE Olympics subdivision. Shoalwater oyster Olympic games (Ancient) UF SAM Olympic Sculpture Park (Seattle, Wash.) Yaquina Bay oyster [GV23] Seattle Art Museum Olympic Sculpture Park BT Ostreola UF Ancient Olympic games (Seattle, Wash.) Olympia-Stadion (Munich, Germany) BT Olympics BT Sculpture parks—Washington (State) USE Olympiastadion (Munich, Germany) — Law and legislation (May Subd Geog) Olympic Stadium (Berlin, Germany) Olympia Stadium (Berlin, Germany) Olympic games (Ancient) in literature (Not Subd Geog) USE Olympiastadion (Berlin, Germany) USE Olympiastadion (Berlin, Germany) Olympic games (in numismatics) Olympic Stadium (Munich, Germany) Olympiads (Chess) USE Olympics in numismatics USE Olympiastadion (Munich, Germany) UF Chess Olympiads Olympic games (Winter) Olympic tailed frog BT Chess—Tournaments USE Winter Olympics USE Tailed frog Olympiads (Computers) Olympic games in art Olympic Theatre (New York, N.Y.) [QA76.9.O59] USE Olympics in art USE Olympic Theatre (New York, N.Y. : 444 UF Computer olympiads Olympic Grounds (Berlin, Germany) Broadway) BT Computer programs—Tournaments USE Olympiagelände (Berlin, Germany) Olympic Theatre (New York, N.Y. : 444 Broadway) Olympiagelände (Berlin, Germany) Olympic gymnastics UF Mitchell's Olympic Theatre (New York, N.Y.) This heading is not valid for use as a geographic USE Artistic gymnastics Olympic Theatre (New York, N.Y.) [Former subdivision. Olympic host city selection (Not Subd Geog) heading] UF Berlin Olympic Grounds (Berlin, Germany) This heading may be subdivided by the year of a BT Theaters—New York (State) Olympic Grounds (Berlin, Germany) specific Olympics competition, e.g. Olympic host city Olympic women athletes Reichssportfeld (Berlin, Germany) [Former selection--2012. USE Women Olympic athletes heading] UF Bids to host the Olympics Olympics BT Sports facilities—Germany Candidate cities to host the Olympics [GV721.18-GV722] Olympian (Express train) Host city selection for the Olympics Here are entered comprehensive works on the BT Express trains—United States Location of the Olympics Olympics, as well as general works on the summer Olympian buses (Not Subd Geog) Olympics—Host city selection Olympics. General works on the winter Olympics are entered under Winter Olympics. Works on the UF Bristol Olympian buses Olympics—Location summer or winter Olympic games of a particular year Leyland Olympian buses Selection of the host city for the Olympics are entered under the appropriate name heading, e.g. Volvo Olympian buses BT Olympics—Planning Olympic Games (21st : 1976 : Montréal, Québec); BT Bristol buses RT Hosting of sporting events Olympic Winter Games (20th : 2006 : Turin, Italy) — 2012

O-61 Olympics (Continued) Olynthos (Extinct city) Omaguaca Indians UF Games, Olympic USE Olynthus (Extinct city) USE Humahuaca Indians Olympic games [Former heading] Olynthus (Extinct city) Omaha, Fort (Neb.) Summer Olympics [DF261.O53] USE Fort Omaha (Neb.) BT Sports UF Olynthios (Extinct city) Omaha Barracks (Neb.) NT Grand Prix de Dressage Olynthos (Extinct city) USE Fort Omaha (Neb.) Olympic games (Ancient) BT Extinct cities—Greece Omaha Beach (France) Special Olympics Greece—Antiquities USE Operation Neptune Winter Olympics Olyra (May Subd Geog) Omaha children (May Subd Geog) — Host city selection [QK495.G74] UF Children, Omaha USE Olympic host city selection BT Bamboo Omaha Indians—Children [Former heading] — Law and legislation (May Subd Geog) Grasses BT Children—Great Plains — Location Olyts͡ʹkyĭ zamok (Olyka, Ukraine) Omaha dance USE Olympic host city selection UF Olyka Castle (Olyka, Ukraine) USE Grass dance — Participation, German, [Irish, Swiss, etc.] Zamek Ołycki (Olyka, Ukraine) Omaha Indian Reservation (Neb.) — Philosophy BT Palaces—Ukraine UF Omaha Reservation (Neb.) UF Olympic ideal Olyutor language Omaha Reserve (Neb.) — Planning USE Alutor language BT Indian reservations—Nebraska NT Olympic host city selection OLZ (Drug) Omaha Indians (May Subd Geog) — Programs USE Olanzapine [E99.O4] USE Olympics programs Om BT Dhegiha Indians — Records (May Subd Geog) BT Mantras Indians of North America—Great Plains [GV721.8] Prayer — Children BT Sports records — Hinduism USE Omaha children — Revival, 1896- [BL1236.52.O46] — Land tenure (May Subd Geog) — Rules UF Om (Hinduism) [Former heading] UF Omaha Indians—Land transfers [Former Olympics, Senior Oṅkāra heading] USE Senior Olympics — Sikhism — Land transfers Olympics art competitions UF Om (Sikhism) [Former heading] USE Omaha Indians—Land tenure USE Olympic art competitions Oṅkāra — Rites and ceremonies Olympics athletes Om (Hinduism) NT Sacred Pole (Omaha rite) USE Olympic athletes USE Om—Hinduism — Social life and customs Olympics in art (Not Subd Geog) Om (Sikhism) — Tribal citizenship (May Subd Geog) UF Olympic games in art [Former heading] USE Om—Sikhism BT Citizenship Olympics in numismatics OM automobiles (Not Subd Geog) — Weapons UF Olympic games (in numismatics) [Former UF O.M. automobiles USE Omaha weapons heading] Officine Meccaniche automobiles Omaha language (May Subd Geog) BT Numismatics BT Automobiles [PM2071] Olympics on postage stamps Om soils Omaha Reservation (Neb.) [HE6183.O4] USE Fluvisols USE Omaha Indian Reservation (Neb.) BT Postage stamps Om-Vaam River (Russia) Omaha Reserve (Neb.) Olympics programs (May Subd Geog) USE Amguėma River (Russia) USE Omaha Indian Reservation (Neb.) UF Olympics—Programs [Former heading] Óma Lóngh Kenyah language Omaha weapons (May Subd Geog) BT Programs USE Upper Baram Kenyah language UF Omaha Indians—Weapons [Former heading] Olympieion (Agrigento, Italy) Ōmachi Kaidō (Japan) Weapons, Omaha USE Temple of Olympian Zeus (Agrigento, Italy) USE Chikuni Kaidō (Japan) BT Weapons—United States Olympieion (Athens, Greece) Omaday Lake (Minn.) Omaha women (May Subd Geog) UF Olympian Zeus, Temple of (Athens, Greece) BT Lakes—Minnesota UF Women, Omaha Temple of Olympian Zeus (Athens, Greece) Omae Cape (Japan) BT Women—United States BT Greece—Antiquities UF Omae-saki (Japan) O'Mahoney family Temples—Greece Omae-zaki (Japan) USE Mahoney family Olympik, Kamp (N.J.) Omaezaki (Japan) O'Mahony family USE Kamp Olympik (N.J.) BT Capes (Coasts)—Japan USE Mahoney family Olympisch Stadion (Amsterdam, Netherlands) Omae-saki (Japan) Omalidae BT Stadiums—Netherlands USE Omae Cape (Japan) USE Staphylinidae Olympos (Turkey : Extinct city) Omae-zaki (Japan) O'Malley, Cronin (Fictitious character) [DS156.O49] USE Omae Cape (Japan) USE O'Malley, Chucky (Fictitious character) BT Extinct cities—Turkey OMAERE Ethno-Botanical Park (Ecuador) O'Malley, Chucky (Fictitious character) Turkey—Antiquities USE Parque OMAERE (Ecuador) (Not Subd Geog) Olympus, Mount (Greece) OMAERE Park (Ecuador) UF Charles Cronin O'Malley (Fictitious character) UF Mount Olympus (Greece) USE Parque OMAERE (Ecuador) Chucky O'Malley (Fictitious character) Olimbos, Mount (Greece) Omaezaki (Japan) O'Malley, Charles Cronin (Fictitious character) Olymbos, Mount (Greece) USE Omae Cape (Japan) O'Malley, John (Fictitious character) (Not Subd Geog) Óros Ólimbos (Greece) Omage language UF Father John O'Malley (Fictitious character) BT Mountains—Greece USE Amuesha language John O'Malley (Fictitious character) Olympus, Mount (Wash.) O'Maghir family O'Malley, Skye (Fictitious character) UF Mount Olympus (Wash.) USE Maher family USE O'Malley de Marisco, Skye (Fictitious Sunh-a-do (Wash.) Omagua Indians (Colombia) character) BT Mountains—Washington (State) USE Carijona Indians O'Malley de Marisco, Skye (Fictitious character) Olympic Mountains (Wash.) Omagua Indians (Ecuador and Peru) (May Subd Geog) (Not Subd Geog) NT East Peak (Mount Olympus, Jefferson County, [F3430.1.O5] UF De Marisco, Skye O'Malley (Fictitious Wash.) UF Agua Indians character) Middle Peak (Jefferson County, Wash.) Anapia Indians Marisco, Skye O'Malley de (Fictitious West Peak (Mount Olympus, Jefferson County, Ariana Indians character) Wash.) Cambeba Indians O'Malley, Skye (Fictitious character) Olympus camera (Not Subd Geog) Cambela Indians Skye O'Malley de Marisco (Ficitious character) BT Cameras Campeba Indians O'Malley family (Not Subd Geog) Olympus Cumulus Project Campeua Indians O'Malley family (Fictitious characters : Henderson) BT Cloud physics Canga-Peba Indians (Not Subd Geog) Olympus Mons (Mars) Carari Indians O'Malley family (Fictitious characters : Small) This heading is not valid for use as a geographic Compeva Indians (Not Subd Geog) subdivision. Kambeba Indians Omalysidae (May Subd Geog) UF Olympus Mons Volcano (Mars) Macanipa Indians BT Beetles BT Mars (Planet) Omagua-Yete Indians Omama'o Olympus Mons Volcano (Mars) Pariana Indians USE Tahiti flycatcher USE Olympus Mons (Mars) Yhuata Indians Oman Olympus Mountains (Cyprus) BT Indians of South America—Ecuador — Antiquities USE Troodos Mountains (Cyprus) Indians of South America—Peru NT Amqat Site (Oman) Olympus Range (Wash.) Tupi Indians Maysar Site (Oman) USE Olympic Mountains (Wash.) Omagua-Yete Indians Samad al-Shan Site (Oman) Olynthios (Extinct city) USE Omagua Indians (Ecuador and Peru) Sumhuram (Extinct city) USE Olynthus (Extinct city) Ubar (Extinct city)

O-62 — History Maloea Strait O'Meachair family — — Dhofar War, 1964-1976 Malua Strait USE Maher family [DS247.O68] Matua Strait O'Meadhra family UF Dhofar Rebellion, Oman, 1964-1976 Ombaai Strait USE O'Meara family Oman—History—Zufār War, 1964-1976 Ombai Passage O'Meagher family [Former heading] Ombay Strait USE Maher family Zufar Rebellion, Oman, 1964-1976 Selat Ombai O'Meara family (Not Subd Geog) BT Dhofar (Oman)—History Straat Maloea UF Meara family — — Zufār War, 1964-1976 Straat Ombaai O'Mara family USE Oman—History—Dhofar War, 1964- BT Straits—Indonesia O'Meadhra family 1976 Straits—Timor-Leste RT Mara family — Kings and rulers Ombay Strait Omega-3 EFA NT Bū Saʻīd dynasty, 1749- USE Ombai Strait USE Omega-3 fatty acids — Languages Ombeke (African people) Omega-3 essential fatty acids NT Jibbali language USE Orungu (African people) USE Omega-3 fatty acids Oman, Gulf of Omber (Game) Omega-3 fatty acids (May Subd Geog) UF Baḥr-i Makran USE Ombre (Game) UF N-3 fatty acids Baḥr ʻUmān Omberg family (Not Subd Geog) Omega-3 EFA Daryā-yi ʻUmān Ombessa language Omega-3 essential fatty acids Gulf of Oman USE Gunu language BT Unsaturated fatty acids Khalīj ʻUmān Ombila language RT High-omega-3 fatty acid diet BT Arabian Sea USE Umpila language NT Docosahexaenoic acid Oman Mountains (Oman and United Arab Emirates) Ombo language (May Subd Geog) Eicosapentaenoic acid USE Hajar Mountains (Oman and United Arab UF Hombo language Omega-6/omega-3 fatty acid ratio Emirates) Loombo language Omega-6 and omega-3 fatty acid ratio Oman Promontory (Oman) Songola language USE Omega-6/omega-3 fatty acid ratio USE Musandam Peninsula (Oman) BT Bantu languages Omega-6 fatty acids Oman Range (Oman and United Arab Emirates) Ombos (Extinct city) UF N-6 fatty acids USE Hajar Mountains (Oman and United Arab BT Extinct cities—Egypt BT Unsaturated fatty acids Emirates) Egypt—Antiquities NT Omega-6/omega-3 fatty acid ratio Omaña (Spain) Ombosi (African people) Omega-6/omega-3 fatty acid ratio (May Subd Geog) UF La Omaña (Spain) USE Mbosi (African people) [QP752.E84] Ománassuaq, Cape (Greenland) Ombre (Game) UF Fatty acid ratio, Omega-6/omega-3 USE Farewell, Cape (Greenland) [GV1295.O5] Omega-6 and omega-3 fatty acid ratio Omand language UF Omber (Game) Omega-6 to omega-3 fatty acid ratio USE Nomaande language Tresillo (Game) Ratio, Omega-6/omega-3 fatty acid Omani atlases BT Card games BT Omega-3 fatty acids USE Atlases, Omani Ombrone River (Italy) Omega-6 fatty acids Omani civics UF Umbro River (Italy) Omega-6 to omega-3 fatty acid ratio USE Civics, Omani BT Rivers—Italy USE Omega-6/omega-3 fatty acid ratio Omani cooking Ombrone River Valley (Italy) Omega automobile (Not Subd Geog) USE Cooking, Omani UF Valle dell'Ombrone (Italy) BT General Motors -cars Omani drama BT Valleys—Italy Oldsmobile automobile USE Arabic drama—Oman Ombu (May Subd Geog) Omega Navigation System Omani essays [QK495.P454] [VK560] USE Arabic essays—Oman UF Ombutree pokeberry BT Electronics in navigation Omani fiction Phytolacca dioica Omega Point USE Arabic fiction—Oman Pircunia dioica UF Point Omega Omani literature BT Phytolacca BT Evolution USE Arabic literature—Oman Omega protein Omani poetry USE Ombudspersons USE DNA topoisomerase I USE Arabic poetry—Oman Ombudspeople Omei Shan (China) Omani prose literature USE Ombudspersons USE Emei Mountain (China) USE Arabic prose literature—Oman Ombudspersons (May Subd Geog) Omelets Omar Yussef (Fictitious character) UF Citizens' defenders (Ombudspersons) UF Omelettes USE Yussef, Omar (Fictitious character) Ombudsman [Former heading] BT Cooking (Eggs) O'Mara family Ombudspeople Omelettes USE O'Meara family Ombudspersons—Legal status, laws, etc. USE Omelets Omarunui, Battle of, Omarunui, N.Z., 1866 BT Mediators (Persons) Omeneca River (B.C.) UF Omarunui (New Zealand), Battle of, 1866 Public officers USE Omineca River (B.C.) [Former heading] NT Patient representatives Omens (May Subd Geog) BT New Zealand—History—New Zealand Wars, Taxpayer [BF1777] 1860-1872—Campaigns — Legal status, laws, etc. UF Portents Omarunui (New Zealand), Battle of, 1866 USE Ombudspersons Prodigies (Omens) USE Omarunui, Battle of, Omarunui, N.Z., 1866 Ombudspersons, News Signs (Omens) Omas River (Peru) USE News ombudspersons BT Superstition UF Río de Omas (Peru) Ombule language RT Signs and symbols Río Omas (Peru) USE Wambule language — Religious aspects BT Rivers—Peru Ombutree pokeberry — — Baptists, [Catholic Church, etc.] Omas River Valley (Peru) USE Ombu — — Buddhism, [Christianity, etc.] UF Omas Valley (Peru) OMCVD (Vapor deposition) Omens in the Hadith BT Valleys—Peru USE Metal organic chemical vapor deposition BT Hadith Omas Valley (Peru) OMDoc (Document markup language) Omentum USE Omas River Valley (Peru) (May Subd Geog) [QL864 (Comparative anatomy)] Omavire (African people) UF Open Mathematical Documents (Document [QM367 (Human anatomy)] USE Mambila (African people) markup language) [QP157 (Physiology)] Omayyad coins BT Document markup languages BT Peritoneum USE Coins, Umayyad Omdurman, Battle of, 1898 NT Bursa omentalis Omayyads USE Omdurman, Battle of, Omdurman, Sudan, 1898 — Tumors (May Subd Geog) USE Umayyad dynasty Omdurman, Battle of, Omdurman, Sudan, 1898 Omeprazole (May Subd Geog) Omayyads in Spain [DT156.65] [RM666.O47] USE Umayyad dynasty UF Omdurman, Battle of, 1898 [Former heading] BT Benzimidazoles Omba (Vanuatu) Omdurman (Sudan), Battle of, 1898 [Former Proton pump inhibitors USE Aoba (Vanuatu) heading] Omer days Ombaai Strait BT Sudan—History—1881-1899 USE Sefirah period USE Ombai Strait Omdurman (Sudan), Battle of, 1898 Omer Hawkins Post Office (Cherry Fork, Ohio) Ombai (Indonesia) USE Omdurman, Battle of, Omdurman, Sudan, 1898 USE Staff Sergeant Omer "O.T." Hawkins Post USE Alor (Indonesia) Omdurman scorpion Office (Cherry Fork, Ohio) Ombai Passage USE Leiurus quinquestriatus Omete (African people) USE Ombai Strait Ōme Kaidō (Japan) USE Dawro (African people) Ombai Strait BT Roads—Japan Ometepe Island (Nicaragua) UF Estreito de Ombai BT Islands—Nicaragua

O-63 Ometo (African people) Ommastrephes bartramii (May Subd Geog) OmniMark (Computer program language) USE Wolayta (African people) [QL430.3.O5 (Zoology)] BT Programming languages (Electronic Ometo language [SH374.5 (Fisheries)] computers) USE Wolayta language UF Flying squid Omnipotence of God Omeya, Palacio (ʻAmmān, Jordan) Loligo bartramii USE God—Omnipotence USE Qaṣr al-Umawī (ʻAmmān, Jordan) Loligo pironneauii God (Christianity)—Omnipotence Omeyyad dynasty Loligo touchardii Omnipresence of God USE Umayyad dynasty Loligo vitreus USE God—Omnipresence OMFAQ (Questionnaire) Lolimnites meridionalis God (Christianity)—Omnipresence USE OARS Multidimensional Functional Neon flying squid Omnirange system Assessment Questionnaire Ocean squid, Red [TL696.O5] OMG SysML (Computer science) Ommastrephes bartrami [Former heading] UF Omnidirectional range system USE SysML (Computer science) Ommastrephes caroli VAR (Aeronautics) Ōmi-Fuji (Shiga-ken, Japan) Ommastrephes cylindraceus Visual-aural range USE Mikami Mountain (Shiga-ken, Japan) Ommatostrephes caroli VOR (Aeronautics) Ōmi Hinojō (Hino-chō, Shiga-ken, Japan) Onychoteuthis brevimanus BT Aeronautical instruments USE Hinojō (Hino-chō, Shiga-ken, Japan) Red flying squid Air traffic control Omi language (May Subd Geog) Red ocean squid Instrument flying BT Central Sudanic languages Stenoteuthis bartrami Navigation (Aeronautics) Congo (Democratic Republic)—Languages Sthenoteuthis bartramii NT Distance measuring equipment (Aircraft to Ōmi Mizukukijō (Japan) BT Ommastrephes ground station) USE Mizukuki Okayamajō (Japan) Ommastrephes bartramii fisheries (May Subd Geog) Omniscience (Theory of knowledge) Ōmi Okayamajō (Japan) [SH374.6.O55] BT Knowledge, Theory of USE Mizukuki Okayamajō (Japan) BT Squid fisheries NT God—Omniscience Ōmi Onoejō (Kohoku-chō, Japan) Ommastrephes caroli God (Christianity)—Omniscience USE Onoejō (Kohoku-chō, Japan) USE Ommastrephes bartramii God (Jainism)—Omniscience Omi Shan (China) Ommastrephes cylindraceus God (Judaism)—Omniscience USE Emei Mountain (China) USE Ommastrephes bartramii Omniscience (Theory of knowledge) in literature Omie language Ommastrephes illecebrosus (Not Subd Geog) USE Aomie language USE Northern shortfin squid Omnivores (May Subd Geog) Omiltemi, Parque Ecológico Estatal (Mexico) Ommastrephidae (May Subd Geog) UF Omnivorous animals USE Parque Ecológico Estatal Omiltemi (Mexico) [QL430.3.O5] BT Animals Ōminato Chikagawa Iseki (Mutsu-shi, Japan) UF Flying squids Omnivorous animals USE Ōminato Chikagawa Site (Mutsu-shi, Japan) BT Cephalopoda USE Omnivores Ōminato Chikagawa Site (Mutsu-shi, Japan) Squids Omnivorous leaf tier (May Subd Geog) This heading is not valid for use as a geographic NT Illex [QL561.T8 (Zoology)] subdivision. Nototodarus UF Cnephasia longana UF Ōminato Chikagawa Iseki (Mutsu-shi, Japan) Ommastrephes Leaf tier, Omnivorous BT Japan—Antiquities Sthenoteuthis BT Cnephasia Ōmine Mountains (Japan) Todarodes Omo (Rabbit) (Not Subd Geog) UF Ōmine Sammyaku (Japan) Ommatophoca (May Subd Geog) BT Rabbits Ōmine-san (Japan) [QL737.P64 (Zoology)] Omo Botego (Ethiopia and Kenya) Ōmine Sanmyaku (Japan) BT Phocidae USE Omo River (Ethiopia and Kenya) Ōminesan (Japan) NT Ross seal Omo Group (Ethiopia and Kenya) Yamato Alps (Japan) Ommatophoca rossi BT Geology, Stratigraphic—Pleistocene Yamato Arupusu (Japan) USE Ross seal Geology, Stratigraphic—Pliocene BT Mountains—Japan Ommatophoca rossii Groups (Stratigraphy)—Ethiopia NT Kinpu, Mount (Nara-ken, Japan) USE Ross seal Groups (Stratigraphy)—Kenya Ōmine Sammyaku (Japan) Ommatophoridae Omo language USE Ōmine Mountains (Japan) USE Noctuidae USE Tigak language Ōmine-san (Japan) Ommatostrephes caroli Omo National Park (Ethiopia) USE Ōmine Mountains (Japan) USE Ommastrephes bartramii BT National parks and reserves—Ethiopia Ōmine Sanmyaku (Japan) Ommiad dynasty Omo River (Ethiopia and Kenya) USE Ōmine Mountains (Japan) USE Umayyad dynasty UF Omo Botego (Ethiopia and Kenya) Omineca River (B.C.) Ommyōdō Omo Wenz (Ethiopia and Kenya) UF Omeneca River (B.C.) USE Yin-yang cults BT Rivers—Ethiopia BT Rivers—British Columbia Omnes gentes, plaudite (Music) Rivers—Kenya Ōminesan (Japan) USE Psalms (Music)—47th Psalm Omo River Delta (Ethiopia and Kenya) USE Ōmine Mountains (Japan) OMNI (Personality test) BT Deltas—Ethiopia Omission, Criminal (May Subd Geog) USE OMNI Personality Inventory Deltas—Kenya UF Criminal omission Omni automobile Omo River Valley (Ethiopia and Kenya) Nonfeasance USE Dodge Omni automobile UF Omo Valley (Ethiopia) [Former heading] BT Criminal act OMNI-IV (Personality test) Omo Valley (Ethiopia) Criminal law USE OMNI-IV Personality Disorder Inventory USE Omo River Valley (Ethiopia and Kenya) Negligence OMNI-IV Personality Disorder Inventory Omo Wenz (Ethiopia and Kenya) NT Misprision (May Subd Geog) USE Omo River (Ethiopia and Kenya) Omission, Criminal (Jewish law) UF OMNI-IV (Personality test) Omoa Castle (Omoa, Cortés, Honduras) BT Jewish law BT Personality disorders—Diagnosis USE Fortaleza de San Fernando (Omoa, Cortés, Ōmiya Iseki (Kannabe-chō, Japan) OMNI Personality Inventory (May Subd Geog) Honduras) USE Ōmiya Site (Kannabe-chō, Japan) [BF698.8.O45] Omobranchus (May Subd Geog) Ōmiya Site (Kannabe-chō, Japan) UF OMNI (Personality test) [QL638.B6] This heading is not valid for use as a geographic BT Personality tests BT Blenniidae subdivision. Omnibus (Computer program language) Omochetus UF Ōmiya Iseki (Kannabe-chō, Japan) BT Object-oriented programming languages USE Hyperlophus BT Japan—Antiquities Omnibus Bill, 1850 Omodei Palace (Cusano Milanino, Italy) Omizutori USE Compromise of 1850 USE Palazzo Omodei (Cusano Milanino, Italy) UF Mizutori Omnibus films Omohundro family (Not Subd Geog) Nigatsudō shunie USE Anthology films Omolon River (R.S.F.S.R.) Shu-ni-e Omnibus service USE Omolon River (Russia) Shunie USE Bus lines Omolon River (Russia) BT Buddhism—Rituals Cab and omnibus service UF Omolon River (R.S.F.S.R.) [Former heading] Ommadidae Omnibuses Reka Omolon (Russia) USE Cupedidae USE Horse-drawn omnibuses BT Rivers—Russia (Federation) Ommastrephes (May Subd Geog) Omnibuses (Motor buses) Omolon River Valley (Russia) [QL430.3.O5 (Zoology)] USE Buses UF Omolon Valley (Russia) [SH374.5 (Fisheries)] Omnidata (Computer system) BT Valleys—Russia (Federation) BT Ommastrephidae BT Database management Omolon River Watershed (Russia) NT Ommastrephes bartramii Information storage and retrieval systems BT Watersheds—Russia (Federation) Ommastrephes argentinus Interactive computer systems Omolon Valley (Russia) USE Argentine shortfin squid Omnidirectional range system USE Omolon River Valley (Russia) Ommastrephes bartrami USE Omnirange system Omolu (Afro-Brazilian deity) USE Ommastrephes bartramii USE Obaluaiê (Afro-Brazilian deity)

O-64 Omomyidae (May Subd Geog) Ompela language Print-on-demand [QE882.P7] USE Umpila language Printing on demand BT Primates, Fossil Omphale (Greek mythology) (Not Subd Geog) BT Printing NT Omomys BT Mythology, Greek On-demand publications (May Subd Geog) Omomys (May Subd Geog) Omphalocele BT Publications [QE882.P7] USE Navel—Hernia NT On-demand reprints (Publications) BT Omomyidae Omphalometridae (May Subd Geog) On-demand reprints (Publications) (May Subd Geog) NT Omomys carteri [QL391.P7] [Z1033.R4] Omomys carteri (May Subd Geog) BT Plagiorchiida BT On-demand publications [QE882.P7] Omphalorrhagia Reprints (Publications) UF Euryacodon lepidus USE Navel—Hemorrhage On-farm experimentation in agroforestry Hemiacodon nanus Omphalos USE Agroforestry—Research—On-farm Hemiacodon pucillus USE Navel On-farm research, Agricultural Palaeacodon vagus Omphalos (Greek mythology) (Not Subd Geog) USE Agriculture—Research—On-farm BT Omomys BT Mythology, Greek On-farm research in agroforestry Omono-gawa (Japan) Omphralidae USE Agroforestry—Research—On-farm USE Omono River (Japan) USE Scenopinidae On-farm trials, Agricultural Omono River (Japan) Ompula language USE Agriculture—Research—On-farm UF Omono-gawa (Japan) USE Umpila language On-gin Ho (Mongolia) Omonogawa (Japan) OMR (Organic moderated reactors) USE Ongiyn River (Mongolia) BT Rivers—Japan USE Organic moderated reactors On-line bibliographic searching Omonogawa (Japan) Omri (Fictitious character : Banks) (Not Subd Geog) USE Online bibliographic searching USE Omono River (Japan) UF Omri (Fictitious character : Reid Banks) On-line catalogs (Libraries) Ōmononushi no Kami (Shinto deity) (Not Subd Geog) [Former heading] USE Online library catalogs [BL2226.2.O49] Omri (Fictitious character : Reid Banks) On-line comic strips UF Ōmononushigami (Shinto deity) USE Omri (Fictitious character : Banks) USE Webcomics Ōmononushinokami (Shinto deity) Omri dynasty, 9th century B.C. (Not Subd Geog) On-line data processing BT Gods, Shinto UF Omride dynasty USE Online data processing Ōmononushigami (Shinto deity) BT Jews—Kings and rulers On-line databases USE Ōmononushi no Kami (Shinto deity) Omride dynasty USE Online databases Ōmononushinokami (Shinto deity) USE Omri dynasty, 9th century B.C. On-line dating USE Ōmononushi no Kami (Shinto deity) Omrit Site (Israel) USE Online dating Omophronidae UF Horbat Omrit Site (Israel) On-line etiquette USE Ground beetles BT Israel—Antiquities USE Online etiquette Omoplatoscopy Omsk hemorrhagic fever On-line information services USE Scapulimancy USE Hemorrhagic fever, Omsk USE Online information services Omorhamphus Omstead family On-line museums USE Gastornis USE Olmstead family USE Virtual museums Ōmori Iseki (Tokyo, Japan) Omsted family On-line sex USE Ōmori Shell Mounds (Tokyo, Japan) USE Olmstead family USE Computer sex Ōmori Kaizuka (Tokyo, Japan) Omtʻae-do Island (Korea) On location painting USE Ōmori Shell Mounds (Tokyo, Japan) USE Amtʻae Island (Korea) USE Plein air painting Ōmori Shell Mounds (Tokyo, Japan) O'Mullryan family On-nara BPS (Computer system) This heading is not valid for use as a geographic USE Ryan family USE Onnara BPS (Computer system) subdivision. O'Mulryan family On-orbit assembly of space vehicles UF Ōmori Iseki (Tokyo, Japan) USE Ryan family USE Space vehicles—Orbital assembly Ōmori Kaizuka (Tokyo, Japan) Ōmuro family (Not Subd Geog) ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) BT Japan—Antiquities Omuro ikebana USE ʾOṅʻ Paṅʻ layʻ Lake (Burma) Kitchen-middens—Japan USE Flower arrangement, Japanese—Omuro ʾOṅʻ Paṅʻ layʻ Lake (Burma) O'Moriarty family school UF Kanʻ Maṅʻʺ ʾOṅʻ Paṅʻ layʻ (Burma) USE Moriarty family Omuro school of Japanese flower arrangement ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) O'Moroney family USE Flower arrangement, Japanese—Omuro BT Lakes—Burma USE Moroney family school Reservoirs—Burma Omoshiroshi (The Japanese word) Omuroryū ikebana On-screen advertising (Motion pictures) [PL669.O] USE Flower arrangement, Japanese—Omuro USE Theater commercials (Motion pictures) BT Japanese language—Etymology school On-site electric power production (Total energy Omote Nihon (Japan) Omus (May Subd Geog) systems) USE Pacific Coast (Japan) [QL596.C56] USE Total energy systems (On-site electric power Omote Nippon (Japan) BT Tiger beetles production) USE Pacific Coast (Japan) Omusu family (Not Subd Geog) On-site inspection (Disarmament) Omote Senke school of Japanese tea ceremony Ōmuta-shi (Japan) USE Disarmament—On-site inspection USE Japanese tea ceremony—Omote Senke school — History On-site screening of hazardous waste sites Omotedate Iseki (Rokkasho-mura, Japan) — — Bombardment, 1944-1945 USE Hazardous waste sites—Field screening USE Omotedate Site (Rokkasho-mura, Japan) BT Bombing, Aerial—Japan On-the-job stress Omotedate Site (Rokkasho-mura, Japan) World War, 1939- USE Job stress This heading is not valid for use as a geographic 1945—Campaigns—Japan On-the-job training subdivision. OMVPE (Vapor deposition) USE Employees—Training of UF Omotedate Iseki (Rokkasho-mura, Japan) USE Metal organic chemical vapor deposition On-the-spot fines (May Subd Geog) BT Japan—Antiquities Omweso (Game) BT Fines (Penalties) Omotic languages (May Subd Geog) [GV1469.O4] Ona Indians (May Subd Geog) [PJ2561-PJ2594] BT Board games [F2986] UF Cushitic languages, Western Omyene (African people) UF Aona Indians West Cushitic languages USE Myene (African people) Selknam Indians BT Afroasiatic languages On (Extinct city) Shelknam Indians NT Basketo language USE Heliopolis (Egypt : Extinct city) BT Fuegians Dizi language On-chip charge pumps (May Subd Geog) Indians of South America—Argentina Gamo language (Ethiopia) UF Charge pumps, On-chip Indians of South America—Chile Kaffa language BT DC-to-DC converters Ona language (May Subd Geog) Koorete language On-demand advertising (May Subd Geog) [PM6691] Male language (Ethiopia) [HF5827.83] UF Aona language Mocha language BT Advertising Aonik language Sheko language On-demand marketing (May Subd Geog) Selknam language Wolayta language [HF5415.1262] BT Argentina—Languages Yemsa language BT Marketing Chile—Languages Omoto On-demand printing (May Subd Geog) Indians of South America—Languages USE Rohdea japonica [Z252.5.O55] Ona mythology (May Subd Geog) Ōmoto (Religious organization) members Here are entered works on printing large or small UF Mythology, Ona (May Subd Geog) numbers of copies from a computer file stored for use Onager (May Subd Geog) Omoto Kaidō (Japan) when copies are needed. Works on fast-turnaround printing from eye-readable copy are entered under [QL737.U62] BT Roads—Japan Instant printing. UF Equus hemionus onager Omoulou (Afro-Brazilian deity) UF Demand printing Equus hemippus USE Obaluaiê (Afro-Brazilian deity) Equus khur

O-65 Onager (Continued) Oncle Edmée (Fictitious character) Oncology, Experimental (May Subd Geog) Equus kulan USE Uncle Tooth (Fictitious character) UF Experimental oncology Equus onager Oncle Picsou (Fictitious character) BT Oncology Ghor-khar USE McDuck, Scrooge (Fictitious character) NT Carcinogenicity testing Koulan Oncocephalidae Leukemia, Experimental Kulan USE Ogcocephalidae Tumors—Transplantation Persian wild ass Oncocus River (N.J.) Oncology, Forensic Wild ass, Persian USE Rancocas Creek (N.J.) USE Forensic oncology BT Asiatic wild asses Oncodes Oncology nursing Equus USE Ogcodes USE Cancer—Nursing O'Naghten family Oncodevelopmental antigens Oncology vaccines USE Naughton family USE CEA (Oncology) USE Cancer vaccines Onagra Oncodevelopmental markers Oncopeltus (May Subd Geog) USE Oenothera USE CEA (Oncology) [QL523.L9 (Zoology)] Onagraceae (May Subd Geog) Oncodidae BT Lygaeidae [QK495.O46] USE Acroceridae NT Large milkweed bug UF Epilobiaceae Oncofetal antigens Oncopeltus fasciatus Oenotheraceae USE CEA (Oncology) USE Large milkweed bug BT Myrtales Oncofetal proteins Oncoproteins, Myc NT Camissonia USE CEA (Oncology) USE Myc proteins Clarkia Oncogenes (May Subd Geog) Oncorhynchus (May Subd Geog) Epilobium [RC268.42] [QL638.S2 ((Zoology))] Fuchsia UF Onc genes BT Salmonidae Gaura BT Cancer genes NT Chinook salmon Ludwigia RT Proto-oncogenes Chum salmon Oenothera NT Fos oncogenes Coho salmon Onagraceae, Fossil (May Subd Geog) Jun oncogenes Cutthroat trout [QE983] Myc oncogenes Gila trout BT Myrtales, Fossil Ras oncogenes Golden trout NT Hartziella Oncogenesis Pacific salmon Ōnakatomi family (Not Subd Geog) USE Carcinogenesis Pink salmon Ōnamuchi no kami Oncogenic DNA viruses (May Subd Geog) Rainbow trout USE Ōkuninushi no kami [QR372.O58] Sockeye salmon O'Nan family (Not Subd Geog) UF DNA tumor viruses Steelhead (Fish) Onanda Park (N.Y.) Tumorigenic DNA viruses Oncorhynchus aguabonita BT Parks—New York (State) BT DNA viruses USE Golden trout Onandaga language Oncogenic viruses Oncorhynchus clarki USE Onondaga language NT Epstein-Barr virus USE Cutthroat trout Onangst family Papillomaviruses Oncorhynchus clarki behnkei USE Unangst family Polyomaviruses USE Snake River finespotted cutthroat trout Onanism — Reproduction Oncorhynchus clarki bouvieri USE Coitus interruptus BT Reproduction USE Yellowstone cutthroat trout Masturbation Oncogenic viruses (May Subd Geog) Oncorhynchus clarki clarki Onaqui Mountains (Utah) [QR372.O6] USE Coastal cutthroat trout USE Sheeprock Mountains (Utah) UF Tumor viruses Oncorhynchus clarki henshawi Onarimichi (Yamaguchi-ken, Japan) Tumorigenic viruses USE Lahontan cutthroat trout USE Hagi Kaidō (Yamaguchi-ken, Japan) BT Viruses Oncorhynchus clarki lewisi Onassis family (Not Subd Geog) RT Viral carcinogenesis USE Westslope cutthroat trout O'Naughton family NT Mouse mammary tumor virus Oncorhynchus clarki pleuriticus USE Naughton family Oncogenic DNA viruses USE Colorado River cutthroat trout Onc genes Retroviruses Oncorhynchus clarki seleniris USE Oncogenes — Reproduction USE Paiute cutthroat trout Onça, Amigo da (Fictitious character) BT Reproduction Oncorhynchus clarki stomias USE Amigo da Onça (Fictitious character) Oncogens USE Greenback cutthroat trout Oncaeidae (May Subd Geog) USE Carcinogens Oncorhynchus clarki utah [QL444.C73] Oncologic surgery USE Bonneville cutthroat trout BT Cyclopoida USE Cancer—Surgery Oncorhynchus clarki virginalis NT Lubbockia Oncologic vaccines USE Rio Grande cutthroat trout Onchocephalidae USE Cancer vaccines Oncorhynchus clarkii USE Ogcocephalidae Oncological pain USE Cutthroat trout Onchocerca (May Subd Geog) USE Cancer pain Oncorhynchus gilae [QL391.N4] Oncological surgery USE Gila trout BT Dipetalonematidae USE Cancer—Surgery Oncorhynchus gorbuscha NT Onchocerca volvulus Oncologists (May Subd Geog) USE Pink salmon Onchocerca volvulus (May Subd Geog) [RC265.7-RC265.8 (Biography)] Oncorhynchus keta [QL391.N4] UF Cancer specialists USE Chum salmon BT Onchocerca Cancerologists Oncorhynchus kisutch Onchocerciasis (May Subd Geog) BT Medical scientists USE Coho salmon [RA644.O53 (Public health)] Physicians Oncorhynchus mykiss [RC142.5 (Internal medicine)] — Malpractice (May Subd Geog) USE Rainbow trout UF Onchocercosis UF Tort liability of oncologists Steelhead (Fish) River blindness BT Malpractice Oncorhynchus mykiss gairdneri Robles' disease Oncology (May Subd Geog) USE Columbia River redband trout BT Filariasis [RC254-RC282] Oncorhynchus mykiss gairdnerii Onchocercosis RT Tumors USE Columbia River redband trout USE Onchocerciasis NT Anesthesia in oncology Oncorhynchus mykiss irideus Oncidium (May Subd Geog) Forensic oncology USE Beardslee rainbow trout [QK495.O64 (Botany)] Geriatric oncology Oncorhynchus nerka [SB409.8.O53 (Culture)] Hematological oncology USE Sockeye salmon UF Butterfly orchids Oncology, Experimental Oncorhynchus nerka kennerlyi Butterfly plants Veterinary oncology USE Kokanee salmon BT Orchids — Classification Oncorhynchus tshawytscha Oncifelis (May Subd Geog) USE Tumors—Classification USE Chinook salmon [QL737.C23 (Zoology)] — Information storage and retrieval systems Oncornaviruses UF Dendrailurus USE Information storage and retrieval USE Retroviruses Noctifelis systems—Oncology Oncoviruses Pajeros — Nomenclature USE Retroviruses BT Felidae UF Cancer—Nomenclature Onda pottery (May Subd Geog) NT Kodkod Tumors—Nomenclature UF Onta pottery Oncifelis guigna — Staging Pottery, Onda USE Kodkod USE Tumors—Classification BT Pottery, Japanese

O-66 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, English (May Subd Geog) Ondava River Watershed (Slovakia) USE (Name) UF English one-act plays UF Povodie Ondavy (Slovakia) ONE, 2001- (Operation Noble Eagle) BT English drama BT Watersheds—Slovakia USE Operation Noble Eagle, 2001- — India Ondava Valley (Slovakia) One, Cooking for USE One-act plays, Indic (English) USE Ondava River Valley (Slovakia) USE Cooking for one — Nigeria Onderscheidingsteken voor Langdurige, Eerlijke en One, Games for USE One-act plays, Nigerian (English) Trouwe Dienst (Medal) USE Games for one — Philippines UF Decoration for Long, Honourable and Faithful One (Game) USE One-act plays, Philippine (English) Service in the Army (Medal) [GV1469.35.O53] — South Africa BT Military decorations—Netherlands BT Video games USE One-act plays, South African (English) Onderscheidingsteken voor Langdurige Dienst als One (The English word) — West Indies Officier (Medal) BT English language—Etymology USE One-act plays, West Indian (English) UF Officierskruis (Medal) One (The number) One-act plays, European (May Subd Geog) BT Military decorations—Netherlands BT Cardinal numbers UF European one-act plays Onderṿaizer family One (The One in philosophy) BT European drama USE Onderwijzer family [BD395] One-act plays, French (May Subd Geog) Onderṿayzer family UF The One (Philosophy) [Former heading] UF French one-act plays USE Onderwijzer family BT Ontology BT French drama Onderṿitser family Philosophy One-act plays, French-Canadian (May Subd Geog) USE Onderwijzer family RT Absolute, The [PQ3911 (History)] Onderwijzer family (Not Subd Geog) One-act plays (Not Subd Geog) [PQ3915 (Collections)] UF Onderṿaizer family UF Short plays UF French-Canadian one-act plays Onderṿayzer family BT Drama BT French-Canadian drama Onderṿitser family NT Ten-minute plays One-act plays, German (May Subd Geog) Underṿeyzer family — Technique UF German one-act plays Ondes Martenot (May Subd Geog) BT Authorship BT German drama UF Martenot (Musical instrument) One-act plays, American (May Subd Geog) One-act plays, Greek (Modern) (May Subd Geog) Martenot's ondes musicales UF American one-act plays UF Greek one-act plays, Modern Ondes musicales BT American drama Modern Greek one-act plays Ondium Martenot One-act plays, American (Italian) BT Greek drama, Modern BT Electronic musical instruments USE One-act plays, Italian American One-act plays, Guatemalan (May Subd Geog) Ondes Martenot and flute music One-act plays, Arabic (May Subd Geog) [PQ7493 (History)] USE Flute and ondes Martenot music UF Arabic one-act plays [PQ7497 (Collections)] Ondes Martenot and percussion music BT Arabic drama UF Guatemalan one-act plays [M298] One-act plays, Argentine (May Subd Geog) BT Guatemalan drama UF Percussion and ondes Martenot music UF Argentine one-act plays One-act plays, Gujarati (May Subd Geog) Ondes Martenot and piano music BT Argentine drama UF Gujarati one-act plays [M284.O5] One-act plays, Assamese (May Subd Geog) BT Gujarati drama [M285.O5] UF Assamese one-act plays One-act plays, Hindi (May Subd Geog) UF Piano and ondes Martenot music BT Assamese drama UF Hindi one-act plays Ondes Martenot and piano music, Arranged One-act plays, Australian (May Subd Geog) BT Hindi drama [M284.O5 (Collections)] UF Australian one-act plays One-act plays, Hungarian (May Subd Geog) [M285.O5 (Separate works)] BT Australian drama [PH3084 (History)] Ondes Martenot duets One-act plays, Austrian (May Subd Geog) [PH3171.O53 (Collections)] USE Ondes Martenot music (Ondes Martenot (2)) UF Austrian one-act plays UF Hungarian one-act plays Ondes Martenot music BT Austrian drama BT Hungarian drama [M175.O5] One-act plays, Bengali (May Subd Geog) One-act plays, Indic (English) (May Subd Geog) Here are entered compositions not in a specific UF Bengali one-act plays UF Indic one-act plays (English) form or of a specific type for solo ondes Martenot, BT Bengali drama One-act plays, English—India and collections of compositions in several forms or types for solo ondes Martenot. One-act plays, Bhojpuri (May Subd Geog) BT Indic drama (English) SA headings for forms and types of music that UF Bhojpuri one-act plays One-act plays, Irish (May Subd Geog) include "ondes Martenot" and headings with BT Bhojpuri drama UF Irish one-act plays medium of performance that include "ondes One-act plays, Bolivian (May Subd Geog) BT Irish drama Martenot" UF Bolivian one-act plays One-act plays, Italian (May Subd Geog) Ondes Martenot music (Ondes Martenot (2)) BT Bolivian drama UF Italian one-act plays (May Subd Geog) One-act plays, Brazilian (May Subd Geog) BT Italian drama [M298] UF Brazilian one-act plays — United States UF Ondes Martenot duets BT Brazilian drama USE One-act plays, Italian American Ondes Martenot music (Ondes Martenot (3)) One-act plays, Burmese (May Subd Geog) One-act plays, Italian American (May Subd Geog) USE Trios (Ondes Martenot (3)) UF Burmese one-act plays UF American one-act plays (Italian) Ondes Martenot music (Ondes Martenot (6)) BT Burmese drama Italian American one-act plays USE Sextets (Ondes Martenot (6)) One-act plays, Canadian (May Subd Geog) One-act plays, American (Italian) Ondes Martenot with orchestra UF Canadian one-act plays One-act plays, Italian—United States [M1039.4.O5] BT Canadian drama BT Italian American drama Ondes Martenot with string orchestra One-act plays, Catalan (May Subd Geog) One-act plays, Japanese (May Subd Geog) [M1139.4.O5] UF Catalan one-act plays [PL768.O53 (Collections)] BT Catalan drama UF Japanese one-act plays BT Japanese drama

O-67 One-act plays, Kashmiri (May Subd Geog) One-act plays, Urdu (May Subd Geog) One Hundred One Ranch Historic District (Okla.) UF Kashmiri one-act plays UF Urdu one-act plays USE 101 Ranch Historic District (Okla.) BT Kashmiri drama BT Urdu drama One-hundred seventy-ninth Street Interchange One-act plays, Konkani (May Subd Geog) One-act plays, West Indian (English) (Not Subd Geog) (Interstate 5) UF Konkani one-act plays UF One-act plays, English—West Indies USE 179th Street Interchange (Interstate 5) BT Konkani drama West Indian one-act plays (English) One hundred thirty Bush Street (San Francisco, Calif.) One-act plays, Korean (May Subd Geog) BT West Indian drama (English) USE 130 Bush Street (San Francisco, Calif.) UF Korean one-act plays One-act plays, (May Subd Geog) One Hundred Thirty-fifth Street Gate House (New York, BT Korean drama UF Yiddish one-act plays N.Y.) One-act plays, Latin American (Not Subd Geog) BT Yiddish drama USE Croton Aqueduct Gate House (New York, N.Y.) UF Latin American one-act plays One-act plays, Zulu (May Subd Geog) One hundred three The Circle (New York, N.Y.) BT Latin American drama UF Zulu one-act plays USE Gillett-Tyler House (New York, N.Y.) One-act plays, Marathi (May Subd Geog) BT Zulu drama One Hundred Twentieth Police Precinct Station House UF Marathi one-act plays One arm bandits (Slot machines) (New York, N.Y.) BT Marathi drama USE Slot machines USE 120th Police Precinct Station House (New One-act plays, Mexican (May Subd Geog) One-armed bandits (Slot machines) York, N.Y.) UF Mexican one-act plays USE Slot machines One Hundred Twenty-fifth Street (New York, N.Y.) BT Mexican drama One-basket basketball USE 125th Street (New York, N.Y.) One-act plays, Nepali (May Subd Geog) USE Halfcourt basketball One-hundredth Street (New York, N.Y.) UF Nepali one-act plays One Bellevue Center (Bellevue, Wash.) This heading is not valid for use as a geographic BT Nepali drama UF 1 Bellevue Center (Bellevue, Wash.) subdivision. One-act plays, Nigerian (English) (May Subd Geog) 1 Bellevue Center Building (Bellevue, Wash.) UF 100th Street (New York, N.Y.) UF Nigerian one-act plays (English) One Bellevue Center Building (Bellevue, BT Streets—New York (State) One-act plays, English—Nigeria Wash.) One-leg resting position BT Nigerian drama (English) BT Commercial buildings—Washington (State) [GN231] One-act plays, Norwegian (May Subd Geog) Office buildings—Washington (State) UF Nilotic position [PT8718.O53 (Collections)] One Bellevue Center Building (Bellevue, Wash.) Standing on one foot UF Norwegian one-act plays USE One Bellevue Center (Bellevue, Wash.) BT Posture BT Norwegian drama One Broadway (New York, N.Y.) Rest One-act plays, Oriya (May Subd Geog) USE International Mercantile Marine Company One-letter words UF Oriya one-act plays Building (New York, N.Y.) UF Words, One-letter BT Oriya drama One Bush Villas (Portsmouth, England) BT One-act plays, Panjabi (May Subd Geog) USE Bush Villa (Portsmouth, England) One M & T Plaza (Buffalo, N.Y.) UF Panjabi one-act plays One Capitol District Building (Honolulu, Hawaii) USE M & T Bank Building (Buffalo, N.Y.) BT Panjabi drama USE No. 1 Capitol District Building (Honolulu, One-man companies One-act plays, Philippine (English) (May Subd Geog) Hawaii) USE One-person corporations UF One-act plays, English—Philippines One-cent newspapers One-man corporations Philippine one-act plays (English) USE newspapers USE One-person corporations BT Philippine drama (English) One-cent papers (Newspapers) One-man shows (Performing arts) One-act plays, Polish (May Subd Geog) USE Penny newspapers USE One-person shows (Performing arts) UF Polish one-act plays One Chase Manhattan Plaza (New York, N.Y.) One-parent families BT Polish drama USE 1 Chase Manhattan Plaza (New York, N.Y.) USE Single-parent families One-act plays, Portuguese (May Subd Geog) One-dimensional conductors One-party systems (May Subd Geog) UF Portuguese one-act plays [QC176.8.E4] UF Single-party systems BT Portuguese drama UF Conductors, One-dimensional BT Political parties One-act plays, Rajasthani (May Subd Geog) BT Electric conductors One-person companies UF Rajasthani one-act plays Energy-band theory of solids USE One-person corporations BT Rajasthani drama Free electron theory of metals One-person corporations (May Subd Geog) One-act plays, Romanian (May Subd Geog) Salts UF Companies, One-person UF Romanian one-act plays NT Organic conductors Corporations, One-person BT Romanian drama One-dimensional flow One-man companies [Former heading] One-act plays, Russian (May Subd Geog) UF Flow, One-dimensional One-man corporations UF Russian one-act plays BT Fluid dynamics One-person companies BT Russian drama One-dish meals (May Subd Geog) BT Private companies One-act plays, Sanskrit (May Subd Geog) UF One-pot meals RT Sole proprietorship UF Sanskrit one-act plays BT Cooking One-person households BT Sanskrit drama RT Casserole cooking USE Living alone One-act plays, Scandinavian (May Subd Geog) One-Eye, Johnny (Fictitious character : Davies) One-person shows (Performing arts) (May Subd Geog) UF Scandinavian one-act plays USE Hawke, Johnny (Fictitious character) UF One-man shows (Performing arts) BT Scandinavian drama One-eyed Mack (Fictitious character) (Not Subd Geog) One-woman shows (Performing arts) One-act plays, Shona (May Subd Geog) UF Mack, One-eyed (Fictitious character) Solo acts (Performing arts) UF Shona one-act plays One-eyed vision BT Performing arts BT Shona drama USE Vision, Monocular One-pot meals One-act plays, Sindhi (May Subd Geog) One-family houses USE One-dish meals UF Sindhi one-act plays USE Architecture, Domestic One Poultry (London, England) BT Sindhi drama Dwellings USE 1 Poultry (London, England) One-act plays, South African (English) One-Five Bond Street (New York, N.Y.) One price, Law of (May Subd Geog) USE Robbins and Appleton Building (New York, USE Purchasing power parity UF One-act plays, English—South Africa N.Y.) One-room schools South African one-act plays (English) One flower Indian pipe USE Rural schools BT South African drama (English) USE Indian pipe (Plant) One-seed juniper (May Subd Geog) One-act plays, Spanish (May Subd Geog) One-hand typewriting [QK494.5.C975 (Botany)] UF Spanish one-act plays USE Typewriting, One-hand UF Cedar, New Mexico BT Spanish drama One-horned rhinoceros, Indian Cherrystone juniper NT Sainetes USE Indian rhinoceros Enebro One-act plays, Spanish American (Not Subd Geog) One-humped camel Juniperus gymnocarpa UF Spanish American one-act plays USE Camels Juniperus monosperma BT Spanish American drama One Hundred and One Ranch Historic District (Okla.) Juniperus occidentalis gymnocarpa One-act plays, Swedish (May Subd Geog) USE 101 Ranch Historic District (Okla.) Juniperus occidentalis monosperma UF Swedish one-act plays One hundred cranes (Painting) New Mexico cedar BT Swedish drama USE Pai ho tʻu (Painting) New Mexico juniper One-act plays, Tamil (May Subd Geog) One-hundred eighteenth Avenue (Edmonton, Alta.) One-seeded juniper UF Tamil one-act plays USE 118th Avenue (Edmonton, Alta.) Oneseed juniper [Former heading] BT Tamil drama One-hundred Forty-sixth Field Artillery Armory (Seattle, Sabina monosperma One-act plays, Telugu (May Subd Geog) Wash.) Shagbark juniper UF Telugu one-act plays USE Center House (Seattle, Wash.) Single-seeded juniper BT Telugu drama One-hundred fourteenth Street (Edmonton, Alta.) West Texas juniper One-act plays, Ukrainian (May Subd Geog) USE 114th Street (Edmonton, Alta.) BT Junipers UF Ukrainian one-act plays One Hundred Nineteenth Street Gatehouse (New York, One-seeded juniper BT Ukrainian drama N.Y.) USE One-seed juniper USE Croton Aqueduct West 119th Street Gatehouse One-sheet posters (May Subd Geog) (New York, N.Y.) UF 1-sheet posters

O-68 BT Advertising—Motion pictures BT Children—New York (State) NT Chaenophryne Film posters Children—Ontario Oneirodes One-sided communications (Law) Oneida Creek (N.Y.) Oneiromancy USE Ex parte communications BT Rivers—New York (State) USE Fortune-telling by dreams One-teacher schools Oneida hymns Onekotan Island (Russia) USE Rural schools USE Hymns, Oneida UF Onnekotan Island (Russia) One thousand, A.D. (Not Subd Geog) Oneida Indian Reservation (Wis.) Onnekotan-to (Russia) UF 1000 A.D. USE Oneida Reservation (Wis.) Ostrov Onekotan (Russia) Year one thousand, A.D. Oneida Indians (May Subd Geog) BT Islands—Russia (Federation) BT Eleventh century [E99.O45] Kuril Islands (Russia) Tenth century UF Oneota Indians (New York) Oneness doctrine (Pentecostalism) One thousand automobile Onneiout Indians UF Doctrine of Oneness (Pentecostalism) USE Pontiac 1000 automobile BT Indians of North America—New York (State) Jesus only doctrine (Pentecostalism) One Thousand Eighty Degree Snowboarding (Game) Indians of North America—Ontario Oneness movement (Pentecostalism) USE 1080 Degree Snowboarding (Game) Iroquois Indians Oneness Pentecostalism One Tree Island (Qld.) Oneida Lake (N.Y.) Oneness theology (Pentecostalism) BT Islands—Australia BT Lakes—New York (State) BT Jesus Christ—Person and offices Great Barrier Reef (Qld.) Oneida language (May Subd Geog) Pentecostalism One Wall Street (New York, N.Y. : 1931- ) [PM2073] Oneness movement (Pentecostalism) UF 1 Wall Street (New York, N.Y. : 1931- ) UF Oneidah language USE Oneness doctrine (Pentecostalism) Irving Trust Building (New York, N.Y.) Oneider language Oneness of God Irving Trust Company Building (New York, Oneydoe language USE God—Simplicity N.Y.) BT Iroquoian languages God (Christianity)—Simplicity Number One Wall Street (New York, N.Y. : New York (State)—Languages Oneness Pentecostal churches (May Subd Geog) 1931- ) Ontario—Languages [BX8763] BT Commercial buildings—New York (State) Wisconsin—Languages UF Apostolic Pentecostal churches One-way mirrors Oneida mythology (May Subd Geog) Jesus-only Pentecostal churches USE Transparent mirrors UF Mythology, Oneida Non-Trinitarian Pentecostal churches One-way streets (May Subd Geog) Oneida philosophy (May Subd Geog) BT Pentecostal churches BT Streets UF Philosophy, Oneida Oneness Pentecostalism — Conversion to two-way streets (May Subd Geog) BT Philosophy, American USE Oneness doctrine (Pentecostalism) UF Conversion of one-way streets to two-way Oneida Reservation (Wis.) Oneness theology (Pentecostalism) streets UF Oneida Indian Reservation (Wis.) USE Oneness doctrine (Pentecostalism) BT Traffic engineering BT Indian reservations—Wisconsin Onentzaro (Legendary character) Two-way streets Oneida women (May Subd Geog) USE Olentzero (Legendary character) One-woman shows (Performing arts) UF Women, Oneida Onenzaro (Legendary character) USE One-person shows (Performing arts) BT Women—New York (State) USE Olentzero (Legendary character) One World Week (May Subd Geog) Women—Ontario Oneota Indians (Great Plains) (May Subd Geog) BT Special Oneidah language [E99.O5] O'Neail family USE Oneida language BT Dakota Indians USE O'Neill family Oneider language Indians of North America—Great Plains O'Neal, Boots (Fictitious character) (Not Subd Geog) USE Oneida language Mississippian culture UF Boots O'Neal (Fictitious character) O'Neil family — Antiquities O'Neal, Freddie (Fictitious character) (Not Subd Geog) USE O'Neill family Oneota Indians (New York) UF Freddie O'Neal (Fictitious character) O'Neill, House of USE Oneida Indians O'Neal Ecological Reserve (Idaho) USE Uí Néill, House of Oneota River (Minn. and Iowa) UF Idaho State University O'Neall Reserve (Idaho) O'Neill, Eugene, 1888-1953 USE Upper Iowa River (Minn. and Iowa) O'Neal Reserve (Idaho) — Homes and haunts (May Subd Geog) Oneseed hawthorn O'Neall Reserve (Idaho) — — California USE Crataegus monogyna BT Ecological reserves—Idaho O'Neill, Maggie (Fictitious character) (Not Subd Geog) Oneseed juniper Research natural areas—Idaho UF Maggie O'Neill (Fictitious character) USE One-seed juniper O'Neal family Margaret Mary-Catherine O'Neill (Fictitious Onespa (May Subd Geog) USE O'Neill family character) [QL561.H5] O'Neal Reserve (Idaho) O'Neill, Margaret Mary-Catherine (Fictitious BT Hesperiidae USE O'Neal Ecological Reserve (Idaho) character) Onespot damselfish O'Neale family O'Neill, Margaret Mary-Catherine (Fictitious character) USE Hawaiian dascyllus USE O'Neill family USE O'Neill, Maggie (Fictitious character) Onesquethaw Creek (N.Y.) O'Neall family O'Neill, Peggy (Fictitious character) (Not Subd Geog) UF Oniskethau Creek (N.Y.) USE O'Neill family UF Peggy O'Neill (Fictitious character) BT Rivers—New York (State) O'Neall Reserve (Idaho) O'Neill family (Not Subd Geog) Oness family (Not Subd Geog) USE O'Neal Ecological Reserve (Idaho) UF O'Neail family Oneto family (Not Subd Geog) O'Neals family O'Neal family Oneyama Kofungun (Isehara-shi, Japan) USE O'Neill family O'Neale family USE Oneyama Tombs (Isehara-shi, Japan) Onecchechaug Indians O'Neall family Oneyama Tombs (Isehara-shi, Japan) USE Unkechaug Indians O'Neals family UF Oneyama Kofungun (Isehara-shi, Japan) Onega Bay (Russia) O'Neil family BT Japan—Antiquities UF Gulf of Onega (Russia) RT Neal family Tombs—Japan Onezha Bay (Russia) O'Neill Federal Building (Boston, Mass.) Onëyan language Onezha guba (Russia) USE Thomas P. O'Neill, Jr., Federal Building USE Bassari language Onezhskai︠a︡ guba (Russia) (Boston, Mass.) Oneydoe language Onezhskaya guba (Russia) O'Neill House of Representatives Office Building USE Oneida language Onezhskiĭ zaliv (Russia) (Washington, D.C.) Onezha Bay (Russia) Onezhskiy zaliv (Russia) USE Thomas P. O'Neill, Jr., House of USE Onega Bay (Russia) BT Bays—Russia (Federation) Representatives Office Building Onezha guba (Russia) Onega Lake (R.S.F.S.R.) (Washington, D.C.) USE Onega Bay (Russia) USE Onega Lake (Russia) O'Neill National Historic Site (Calif.) Onezhskai︠a︡ guba (Russia) Onega Lake (Russia) USE Eugene O'Neill National Historic Site (Calif.) USE Onega Bay (Russia) UF Lake Onega (Russia) O'Neill Point (Ariz.) Onezhskaya guba (Russia) Onega Lake (R.S.F.S.R.) [Former heading] USE Yavapai Point (Ariz.) USE Onega Bay (Russia) Onezhskoe ozero (Russia) O'Neill Ranch (Calif.) Onezhskiĭ zaliv (Russia) Onezhskoye ozero (Russia) USE Rancho Santa Margarita (Calif.) USE Onega Bay (Russia) BT Lakes—Russia (Federation) O'Neill Theater (New York, N.Y.) Onezhskiy zaliv (Russia) Onega River (R.S.F.S.R.) USE Eugene O'Neill Theatre (New York, N.Y.) USE Onega Bay (Russia) USE Onega River (Russia) Oneirodes (May Subd Geog) Onezhskoe ozero (Russia) Onega River (Russia) [QL638.O5] USE Onega Lake (Russia) UF Onega River (R.S.F.S.R.) [Former heading] BT Oneirodidae Onezhskoye ozero (Russia) Reka Onega (Russia) Oneirodidae (May Subd Geog) USE Onega Lake (Russia) BT Rivers—Russia (Federation) [QL638.O5] Onffroy family (Not Subd Geog) Onega River Watershed (Russia) UF Deep-sea anglerfishes UF Onfroy family BT Watersheds—Russia (Federation) Deepsea anglerfishes Onfroy family Oneida children (May Subd Geog) BT Anglerfishes USE Onffroy family UF Children, Oneida

O-69 Ong-Be language Onilé (Afro-Brazilian deity) Onisawasarusawa Iseki (Hirosaki-shi, Japan) USE Be language USE Obaluaiê (Afro-Brazilian deity) BT Japan—Antiquities Ong family (Not Subd Geog) Ōnin Bummei no ran, 1467-1477 Onisawasarusawa Iseki (Hirosaki-shi, Japan) Ong language USE Ōnin War, 1467-1477 USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) USE Önge language Ōnin no ran, 1467-1477 Oniscidae (May Subd Geog) Ông Thành River (Vietnam) USE Ōnin War, 1467-1477 [QL444.M34 (Zoology)] UF Suối Ông Thành (Vietnam) Ōnin War, 1467-1477 BT Isopoda BT Rivers—Vietnam UF Ōnin Bummei no ran, 1467-1477 Wood lice (Crustaceans) Ông Thành River, Battle of, Vietnam, 1967 Ōnin no ran, 1467-1477 NT Acanthoniscus BT , 1961-1975—Campaigns BT Japan—History—1333-1600 Armadilloniscus Ongbe language Onion, Climbing Oniscus USE Be language USE Bowiea volubilis Trichorhina Onge (Indic people) (May Subd Geog) Onion, Fool's Oniscidea [DS432.O53] USE Triteleia laxa USE Wood lice (Crustaceans) UF Ongi (Indic people) Onion, Sea Oniscigastridae BT Andamanese (Indic people) USE Urginea maritima USE Siphlonuridae Ethnology—India Onion Camp (Falkland Islands) Oniscoidea Önge language (May Subd Geog) BT Military camps—Falkland Islands USE Wood lice (Crustaceans) [PL7501.O53] Onion family (Not Subd Geog) Oniscus (May Subd Geog) UF Ong language UF Bunyan family [QL444.M34] BT Andamanese language Onions family BT Oniscidae India—Languages Oniun family NT Oniscus asellus Ongi (Indic people) Onyon family Oniscus asellus (May Subd Geog) USE Onge (Indic people) Pinyon family [QL444.M34] Ongi Golyn (Mongolia) Onion family (Plants) BT Oniscus USE Ongiyn River (Mongolia) USE Alliaceae Ōnishi Iseki (Buzen-shi, Japan) Ongi’iin Gol (Mongolia) Onion industry (May Subd Geog) USE Ōnishi Site (Buzen-shi, Japan) USE Ongiyn River (Mongolia) [HD9235.O6-HD9235.O62] Ōnishi Site (Buzen-shi, Japan) Ongi River (Mongolia) BT Vegetable trade This heading is not valid for use as a geographic USE Ongiyn River (Mongolia) — France subdivision. Ongiin Gol (Mongolia) NT Onion Johnnies UF Ōnishi Iseki (Buzen-shi, Japan) USE Ongiyn River (Mongolia) — Great Britain BT Japan—Antiquities Ongiin Goru (Mongolia) NT Onion Johnnies Oniskethau Creek (N.Y.) USE Ongiyn River (Mongolia) Onion Johnnies (May Subd Geog) USE Onesquethaw Creek (N.Y.) Ongin Gol (Mongolia) UF Ingan Johnnies Onitis (May Subd Geog) USE Ongiyn River (Mongolia) Johnny onions [QL596.S3] Ongiyn River (Mongolia) Petitjeans BT Scarabaeidae UF On-gin Ho (Mongolia) BT Onion industry—France Onitsha market literature Ongi River (Mongolia) Onion industry—Great Britain USE Chapbooks, Nigerian Ongi Golyn (Mongolia) Peddlers—France Onium ions Ongi’iin Gol (Mongolia) Peddlers—Great Britain BT Cations Ongiin Gol (Mongolia) Onion Land River (Vt.) NT Ammonium ions Ongiin Goru (Mongolia) USE Winooski River (Vt.) Carbocations Ongin Gol (Mongolia) Onion maggot (May Subd Geog) Oxonium ions Ongoin Gol (Mongolia) [QL537.A5 (Zoology)] Oniun family Ongöyn Gol (Mongolia) UF Anthomyia USE Onion family Ongyin Gol (Mongolia) Anthomyia ceparum ONIX format Ongyn-Gol (Mongolia) Delia antiqua UF ONIX International format Weng-chin Ho (Mongolia) Hylemya antiqua Online Information Exchange format BT Rivers—Mongolia Maggot, Onion BT Document markup languages Ongiyn River Watershed (Mongolia) Phorbia cepetorum ONIX International format BT Watersheds—Mongolia BT Delia USE ONIX format Onglais Site (Acquigny, France) Onion pink-root disease Onji Site (Japan) This heading is not valid for use as a geographic USE Pink-root disease BT Japan—Antiquities subdivision. Onion rings (May Subd Geog) Oṅkāra UF L'Onglais Site (Acquigny, France) UF Rings, Onion USE Om—Hinduism BT France—Antiquities BT Cooking (Onions) Om—Sikhism Ongnyugŭm (May Subd Geog) Onion River (Vt.) Onkatema Island (Mass.) [ML1015.O] USE Winooski River (Vt.) USE Uncatena Island (Mass.) BT Musical instruments—Korea Onion sets (May Subd Geog) Onkatonka Island (Mass.) Zither UF Sets, Onion USE Uncatena Island (Mass.) Ongoin Gol (Mongolia) BT Bulbs (Plants) Onkodes USE Ongiyn River (Mongolia) Onion smudge (May Subd Geog) USE Ogcodes Ongota language (May Subd Geog) [SB608.O5] Online algorithms [PJ2601] Onion thrips (May Subd Geog) [QA76.9.A43] UF Birale language UF Thrips tabaci BT Computer algorithms Birayle language BT Thrips (Genus) Online data processing Birelle language Onionna (Legendary character) Online Analytical Processing technology Ifa 'Ongota language USE Yama-uba (Legendary character) USE OLAP technology Ifa'ongota language Onions (May Subd Geog) Online auctions BT Afroasiatic languages [QK495.A42 (Botany)] USE Internet auctions Ethiopia—Languages [SB341 (Culture)] Online authorship (May Subd Geog) Ongöyn Gol (Mongolia) UF Allium cepa [PN171.O55] USE Ongiyn River (Mongolia) BT Allium UF Internet authorship Ongyin Gol (Mongolia) NT Frozen onions Web authorship USE Ongiyn River (Mongolia) — Diseases and pests (May Subd Geog) BT Authorship Ongyn-Gol (Mongolia) [SB608.O5] Online bibliographic searching (May Subd Geog) USE Ongiyn River (Mongolia) SA names of specific diseases and pests, e.g. [Z699.35.O55] Oni no Makura Kofun (Amagi-shi, Japan) Pink-root disease; Onion thrips UF On-line bibliographic searching [Former USE Oni no Makura Tomb (Amagi-shi, Japan) NT Downy mildew of onion heading] Oni no Makura Tomb (Amagi-shi, Japan) — Tariff BT Electronic information resource searching UF Oni no Makura Kofun (Amagi-shi, Japan) USE Tariff on onions Searching, Bibliographical BT Japan—Antiquities — Use in cooking Online books Tombs—Japan USE Cooking (Onions) USE Electronic books Onian (Senegalese and Guinean people) Onions family Online bullying USE Bassari (Senegalese and Guinean people) USE Onion family USE Cyberbullying Onian language Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) Online calendars USE Bassari language USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) USE Electronic calendars Onias, Temple of (Qalyūbīyah, Egypt) Onisawa Sarusawa Site (Hirosaki-shi, Japan) Online casino gambling USE Temple of Onias (Qalyūbīyah, Egypt) This heading is not valid for use as a geographic USE Internet gambling Ōnie no Matsuri subdivision. Online catalogs USE Daijōsai UF Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) USE Online library catalogs

O-70 Online chat groups (May Subd Geog) Online dispute resolution (May Subd Geog) — Dial-in access Here are entered works on services that allow a UF ODR (Online dispute resolution) USE Online library catalogs—Remote access person, using a computer, to engage in an actual Online dispute resolution—Law and legislation — Dial-up access "conversation" with other people in real time. Works on services, commonly called newsgroups and BT Dispute resolution (Law) USE Online library catalogs—Remote access LISTSERV lists, that allow a computer user to post — Law and legislation — Errors messages to, and read messages from, a group of USE Online dispute resolution USE Cataloging errors people who have a common interest, usually by Online encyclopedias — Quality (May Subd Geog) means of the Internet, a commercial online service, or electronic mail are entered under Electronic USE Electronic encyclopedias UF Online library catalog quality discussion groups. Works on services that allow a Online entertainment BT Quality of products computer user to post messages to, and read USE Internet entertainment — Remote access (May Subd Geog) messages from, a group of people who have a Online etiquette (May Subd Geog) UF Dial-in access to online library catalogs common interest, via a dedicated telephone line established for the purpose, are entered under UF Netiquette Dial-up access to online library catalogs Computer bulletin boards. On-line etiquette Online library catalogs—Dial-in access UF Chat groups, Online BT Etiquette Online library catalogs—Dial-up access Chat rooms, Online Online forums Online library catalogs—Telephone Chat services, Online USE Electronic discussion groups access Chat sites, Online Online gambling Remote access to online library catalogs Chatboxes, Online USE Internet gambling Remote use of online library catalogs Chatrooms, Online Online games industry Telephone access to online library Chats, Online USE Internet games industry catalogs Chatsites, Online Online government — Subject access (May Subd Geog) Electronic chat groups 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-based chat sites an online library catalog. Internet chat groups UF Internet hate speech UF Subject access in online library catalogs Online chatrooms BT Hate speech Subject retrieval in online library catalogs Online chats Online help BT Information storage and retrieval systems BT Conversation USE Help systems (Software) Subject cataloging Real-time data processing Online identities (May Subd Geog) — Telephone access Social media UF Internet users—Identities USE Online library catalogs—Remote access Web sites Virtual identities — Use studies RT Computer bulletin boards BT Identity (Psychology) BT Library use studies Electronic discussion groups Online identity theft (May Subd Geog) — User education (May Subd Geog) SA subdivision Online chat groups under subjects BT Computer crimes UF User education (Online library catalogs) for online chat groups devoted to that Identity theft BT Library orientation subject Online Information Exchange format Online magazines NT Gay online chat groups USE ONIX format USE Electronic journals Online chatrooms Online information services (May Subd Geog) Online marketing USE Online chat groups [QA76.55-QA76.57 (Computer science)] USE Internet marketing Online chats UF Electronic information services Online museums USE Online chat groups On-line information services USE Virtual museums Online comic strips Online services (Information services) Online news groups USE Webcomics BT Information services USE Electronic discussion groups Online commerce NT America Online (Online service) Online news sites USE Electronic commerce AOL Canada (Online service) USE News Web sites Online contracts AT&T WorldNet (Online service) Online newsgroups USE Electronic contracts Campus WorkLink : NGR (Information retrieval USE Electronic discussion groups Online data bases system) Online newspapers USE Online databases Children's online information services USE Electronic newspapers Online data processing (May Subd Geog) CompuServe (Online service) Online periodicals UF In-line data processing Echo (Online service) USE Electronic journals On-line data processing [Former heading] eWorld (Online service) Online pornography BT Electronic data processing FirstSearch (Online information service) USE Internet pornography RT Teleprocessing monitors (Computer programs) GaleNet (Information retrieval system) Online predators (Sex offenders) Time-sharing computer systems GNN (Online service) USE Online sexual predators NT ADSO (Computer system) .Mac (Online service) Online public access catalogs (Libraries) GAMMA (Electronic computer system) Microsoft Network (Online service) USE Online library catalogs GRAIL (Electronic computer system) Online databases Online publications GRASS (Electronic computer system) Online library catalogs USE Electronic publications Interactive computer systems Prodigy (Online service) Online publishing JOSS (Electronic computer system) ProfNet (Online service) USE Electronic publishing OLAP technology Well (Online service) Online reserve collections in libraries Online algorithms — Law and legislation (May Subd Geog) USE Electronic reserve collections in libraries PEG (Electronic computer system) Online information services industry (May Subd Geog) Online searching PROCSY (Computer system) [HE7581-HE7583] USE Electronic information resource searching VIMCOS (Electronic computer system) BT Computer service industry Online serials — Downloading Information services industry USE Electronic journals USE Downloading of data NT Infomediaries Online services (Information services) — Uploading Online instruction, Web-based USE Online information services USE Uploading of data USE Web-based instruction Online sex Online databases (May Subd Geog) Online investing USE Computer sex [QA76.9.D32 (Computer science)] USE Electronic trading of securities Online sex predators [ZA4450-ZA4460 (Information resources)] Online journalism (May Subd Geog) USE Online sexual predators UF On-line databases [PN4784.O62] Online sexual predators (May Subd Geog) Online data bases [Former heading] UF Electronic journalism [HV6773.15.O58] BT Databases Internet journalism UF Internet predators (Sex offenders) Online information services BT Journalism Internet sex predators — Telephone directories RT Digital media Internet sexual predators BT Telephone—Directories Online journals Online predators (Sex offenders) Online dating (May Subd Geog) USE Electronic journals Online sex predators [HQ801.82] Online library catalog quality Predators, Online sexual UF Internet dating USE Online library catalogs—Quality Sex predators, Online On-line dating Online library catalogs (May Subd Geog) Sexual predators, Online Web dating [Z699.35.C38] BT Sex offenders World Wide Web dating UF Catalogs, On-line [Former heading] Online shopping BT Dating (Social customs) Library online catalogs USE Teleshopping Online directories On-line catalogs (Libraries) Online social networks (May Subd Geog) USE Electronic directories Online catalogs [Former heading] Online public access catalogs (Libraries) [HM742] Online discussion groups Here are entered works on Web services, such as USE Electronic discussion groups OPACs (Libraries) Facebook, Twitter, etc., that enable people to meet, BT Library catalogs interact with, and develop personal relationships with Online information services others.

O-71 Online social networks (Continued) Onoejō (Kohoku-chō, Japan) Onontager language UF Electronic social networks UF Ōmi Onoejō (Kohoku-chō, Japan) USE Onondaga language Social networking Web sites Onoe Castle (Kohoku-chō, Japan) Ononzaro (Legendary character) BT Social media BT Castles—Japan USE Olentzero (Legendary character) Social networks Onoeyama Iseki (Hirosaki-shi, Japan) O'Noonan family Web sites USE Onoeyama Site (Hirosaki-shi, Japan) USE Noonan family — Law and legislation (May Subd Geog) Onoeyama Site (Hirosaki-shi, Japan) Onopordum (May Subd Geog) — Library applications (May Subd Geog) This heading is not valid for use as a geographic [QK495.C74 (Botany)] [Z674.75.S63] subdivision. BT Compositae — Religious aspects UF Onoeyama Iseki (Hirosaki-shi, Japan) NT Scotch thistle — — Buddhism, [Christianity, etc.] BT Japan—Antiquities Onopordum acanthium Online stalking Ōnogō Iseki (Mitsukaidō-shi, Japan) USE Scotch thistle USE Cyberstalking USE Ōnogō Site (Mitsukaidō-shi, Japan) Onotoa Atoll (Kiribati) Online stockbrokers (May Subd Geog) Ōnogō Site (Mitsukaidō-shi, Japan) UF Clerk Island (Kiribati) UF Electronic stockbrokers This heading is not valid for use as a geographic Onotoa Island (Kiribati) subdivision. Internet stockbrokers BT Islands—Kiribati Web stockbrokers UF Ōnogō Iseki (Mitsukaidō-shi, Japan) Onotoa Island (Kiribati) BT Stockbrokers BT Japan—Antiquities USE Onotoa Atoll (Kiribati) RT Electronic trading of securities Ōnojō (Ōnojō-shi, Japan) Onozaki family (Not Subd Geog) Online trading of securities UF Ōnojō Castle (Ōnojō-shi, Japan) Onrust Island (Indonesia) USE Electronic trading of securities BT Castles—Japan UF Kapal Island (Indonesia) Online videos Ōnojō Castle (Ōnojō-shi, Japan) Kapel Island (Indonesia) USE Internet videos USE Ōnojō (Ōnojō-shi, Japan) Pulau Kapal (Indonesia) Online voting Onoka-Katzi Site (Alta.) Pulu Kapel (Indonesia) USE Internet voting USE Sundial Butte Site (Alta.) Ship Island (Indonesia) Only (The English word) O'Nolan family BT Islands—Indonesia BT English language—Etymology USE Nolan family Thousand Islands (Indonesia) Only child Onomasiology (May Subd Geog) Ons Island (Spain) BT Families [P325.5.O55] UF Illa de Ons (Spain) Onn europeio dalla musica, 1985 UF Naming (Semantics) Isla de Ons (Spain) USE European Year of Music, 1985 Nomination (Semantics) Isla Ons (Spain) Onna Island (Micronesia) BT Semantics BT Islands—Spain USE Wonno (Micronesia) Semiotics Onsernone Valley (Switzerland) Onna no Hi (Kyoto, Japan) NT Onomastics UF Val Onsernone (Switzerland) BT Single women—Monuments—Japan Reference (Linguistics) BT Valleys—Switzerland Onnara BPS (Computer system) Onomastics (May Subd Geog) Onslet family UF On-nara BPS (Computer system) [P321.8-P323.5] USE Ancelet family BT Computer systems UF Names—Etymology [Former heading] Onslow Bay (N.C.) Internet in public administration—Korea Onomatology UF Onslow Embayment (N.C.) (South)—Data processing BT Language and languages—Etymology BT Bays—North Carolina Onneiout Indians Names Onslow Embayment (N.C.) USE Oneida Indians Onomasiology USE Onslow Bay (N.C.) Onnekotan Island (Russia) SA subdivision Etymology--Names under names of Onslow family (Not Subd Geog) USE Onekotan Island (Russia) languages and groups of languages, e.g. Onslow Square (London, England) Onnekotan-to (Russia) English language--Etymology--Names This heading is not valid for use as a geographic USE Onekotan Island (Russia) NT Names, Ethnological subdivision. Onnotague language Names, Geographical—Etymology BT Plazas—England USE Onondaga language Names, Personal Onstead family Onny, River (England) Names derived from animals USE Olmstead family UF River Onny (England) Onomastics in literature (Not Subd Geog) Onta pottery BT Rivers—England Onomatology USE Onda pottery Ono family (Not Subd Geog) USE Onomastics Ontake Mountain (Japan) Ono Kofun (Isahaya-shi, Japan) UF Ontake-san (Japan) USE Ono Site (Isahaya-shi, Japan) [P119] BT Japanese Alps (Japan) Ono language (May Subd Geog) BT Language and languages Mountains—Japan BT Finisterre-Huon languages Sound symbolism Volcanoes—Japan Papua New Guinea—Languages Sounds, Words for — Eruption, 1979 Ono Site (Isahaya-shi, Japan) RT Mimetic words [QE523.O] This heading is not valid for use as a geographic SA subdivision Onomatopoeic words under names Ontake-san (Japan) subdivision. of languages and groups of languages, e.g. USE Ontake Mountain (Japan) UF Ono Kofun (Isahaya-shi, Japan) English language--Onomatopoeic words Ontañón family (Not Subd Geog) BT Japan—Antiquities Onondaga Creek (N.Y.) Ontari (Indic people) Onobidae BT Rivers—New York (State) USE Balija (Indic people) USE Rissoidae Onondaga Creek Watershed (N.Y.) Ontario (May Subd Geog) BT Watersheds—New York (State) — Antiquities [QK495.L52 (Botany)] Onondaga Indian Reservation (N.Y.) NT Adder Orchard Site (Ont.) BT Legumes UF Onondaga Reservation (N.Y.) Agawa Site (Ont.) Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) BT Indian reservations—New York (State) Beckstead Site (Ont.) USE Ōnochi Site (Igawa-machi, Akita-ken, Japan) Onondaga Indians (May Subd Geog) Bruner-Colasanti Site (Ont.) Ōnochi Site (Igawa-machi, Akita-ken, Japan) [E99.O58] Calvert Site (Ont.) This heading is not valid for use as a geographic UF Gannentaha Indians Christianson Site (Ont.) subdivision. BT Indians of North America—New York (State) Draper Site (Ont.) UF Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) Indians of North America—Ontario Fisher Site (Ont.) BT Japan—Antiquities Iroquois Indians Fisk Site (Ont.) Onoclea (May Subd Geog) — Missions (May Subd Geog) Fort Saint Joseph National Historic Site [QK524.D79] Onondaga Lake (N.Y.) (Ont.) UF Calypterium BT Lakes—New York (State) Foxie Otter Site (Ont.) Pterinodes Onondaga language (May Subd Geog) Glenbrook Site (Ont.) Ragiopteris [PM2076] Halstead Site (Ont.) Riedlea UF Onandaga language Hamilton Site (Ont.) BT Dryopteridaceae Ondagaish language Heron Site (Ont.) Onocleeae Onnotague language Kirche Site (Ont.) USE Dryopteridaceae Onontager language Lady Rapids Site (Ont.) Onocleopsis (May Subd Geog) BT Iroquoian languages McIntyre Site (Ont.) [QK524.A7] New York (State)—Languages Moatfield Site (Toronto, Ont.) BT Aspleniaceae Ontario—Languages Myers Road Site (Cambridge, Ont.) Onodrim (Fictitious characters) Onondaga Reservation (N.Y.) Nodwell Site (Ont.) USE Ents (Fictitious characters) USE Onondaga Indian Reservation (N.Y.) Orchid Site (Fort Erie, Ont.) Onoe Castle (Kohoku-chō, Japan) Onondaga women (May Subd Geog) Parkhill Site (Ont.) USE Onoejō (Kohoku-chō, Japan) UF Women, Onondaga Plater-Martin Site (Ont.) Onoe family (Not Subd Geog) BT Women—United States Princess Point culture Robin Hood Site (Ont.)

O-72 Sandy Ridge Site (Ont.) Ontogeny Onverwacht Group (South Africa) Sheguiandah Site (Ont.) [QH491] BT Barberton Greenstone Belt (South Africa and Snake Hill Cemetery Site (Fort Erie, Ont.) UF Ontogenesis Swaziland) Thedford II Site (Ont.) BT Biology Groups (Stratigraphy)—South Africa Uren Site (Ont.) Embryology Groups (Stratigraphy)—Swaziland Walker Site (Ont.) RT Developmental biology Onyame (Akan deity) (Not Subd Geog) Wenasaga Rapids Site (Ont.) NT Plants—Ontogeny UF Nyame (Akan deity) White Site (Ont.) Ontological argument Nyankopon (Akan deity) Wolfe Creek Site (Chatham, Ont.) USE God—Proof, Ontological Odomankoma (Akan deity) — History Ontologies (Information retrieval) (May Subd Geog) Onyankopon (Akan deity) NT Windmill, Battle of the, Ont., 1838 BT Data structures (Computer science) BT Gods, Akan — — French and Indian War, 1754-1763 Ontologism Onyamee Kwaame (Akan deity) NT Fort Frontenac (Ont. : Fort)—Capture, BT Philosophy USE Nyankopon Kwaame (Akan deity) 1758 Ontology Onyamee Tweaduampon Kwaame (Akan deity) — — War of 1812 [BD300-BD444] USE Nyankopon Kwaame (Akan deity) NT Beaver Dams, Battle of, Beaver Dams, UF Onyankopon (Akan deity) Ont., 1813 BT Philosophy USE Onyame (Akan deity) Chippewa, Battle of, Ont., 1814 RT Metaphysics Onyankopon Kwaame (Akan deity) Chrysler's Farm, Battle of, Ont., 1813 Necessity (Philosophy) USE Nyankopon Kwaame (Akan deity) Cook's Mills, Battle of, Welland, Ont., Substance (Philosophy) Onychiuridae (May Subd Geog) 1814 NT Absolute, The [QL503.O] Lundy's Lane, Battle of, Ont., 1814 All (Philosophy) UF Aphoruridae Malcolm's Mills, Battle of, Ont., 1814 Catastrophical, The Lipuridae Queenston Heights, Battle of, Ont., Categories (Philosophy) Onychiurinae 1812 Chain of being (Philosophy) BT Collembola Thames, Battle of the, Ont., 1813 Change NT Onychiurus York, Battle of, Toronto, Ont., 1813 Concrete (Philosophy) Onychiurinae — Languages Ding an sich USE Onychiuridae NT Cayuga language Existentialism Onychiurus (May Subd Geog) Iroquois language Finite, The [QL503.O] Mohawk language Four elements (Philosophy) BT Onychiuridae Munsee language God—Proof, Ontological Onychocellidae (May Subd Geog) Oneida language Haecceity (Philosophy) [QL398.C5] Onondaga language Intersubjectivity BT Cheilostomata Seneca language Nonbeing NT Inversaria Tuscarora language Nothing (Philosophy) Solenonychocella Wyandot language One (The One in philosophy) Onychodactylus (May Subd Geog) Ontario, Eastern Perspective (Philosophy) [QL668.C25] UF Eastern Ontario Philosophical anthropology BT Hynobiidae Ontario, Lake (N.Y. and Ont.) Relation (Philosophy) NT Long-tailed clawed salamander UF Lake Ontario (N.Y. and Ont.) Situation (Philosophy) Onychodactylus japonicus BT Great Lakes (North America) Spiritualism (Philosophy) Onychodactylus fischeri Lakes—New York (State) Transcendentals USE Long-tailed clawed salamander Lakes—Ontario Tropes (Philosophy) Onychodactylus japonicus (May Subd Geog) Ontario, Lake, Region (N.Y. and Ont.) Ontology in literature (Not Subd Geog) [QL668.C25] NT Golden Horseshoe (Ont.) Ontology in motion pictures (Not Subd Geog) BT Onychodactylus Ontario, Lake, Watershed (N.Y. and Ont.) BT Motion pictures Onychodactylus rossicus BT Watersheds—New York (State) Ontonagan River Valley (Mich.) USE Long-tailed clawed salamander Watersheds—Ontario UF Ontonagan Valley (Mich.) Onychodactylus sischeni Ontario, Northeastern BT Valleys—Michigan USE Long-tailed clawed salamander USE Ontario, Northern Ontonagan Valley (Mich.) Onychogalea Ontario, Northern USE Ontonagan River Valley (Mich.) USE Nail-tailed wallabies UF Northeastern Ontario Ontonagon River (Mich.) Onychogalea fraenata Northern Ontario BT Rivers—Michigan USE Bridled nail-tailed wallaby Northwestern Ontario Ontonagon River Watershed (Mich.) Onychomycosis (May Subd Geog) Ontario, Northeastern BT Watersheds—Michigan [RL170] Ontario, Northwestern Ontong Java Atoll (Solomon Islands) BT Dermatomycoses Ontario, Northwestern UF Lord Howe Group (Solomon Islands) Nails (Anatomy)—Diseases USE Ontario, Northern Lord Howe Islands (Solomon Islands) Onychomys Ontario, Southern BT Islands—Solomon Islands USE Grasshopper mice UF Southern Ontario Ontong Java Plateau Onychomys albescens Ontario, Southwestern UF Ontong Java Platform USE Northern grasshopper mouse UF Southwestern Ontario Ontong Java Rise Onychomys arcticeps Ontario Delaware Indians Solomon Islands Plateau USE Northern grasshopper mouse USE Munsee Indians Solomon Plateau Onychomys breviauritus Ontario Delaware language Solomon Rise USE Northern grasshopper mouse USE Munsee language BT Submarine topography—South Pacific Ocean Onychomys brevicaudus Ontario Legislative Building (Toronto, Ont.) Ontong Java Platform USE Northern grasshopper mouse USE Buildings (Toronto, Ont.) USE Ontong Java Plateau Onychomys capitulatus Ontcommer (Legendary saint) Ontong Java Rise USE Northern grasshopper mouse USE Wilgefortis (Legendary saint) USE Ontong Java Plateau Onychomys durranti Onthank family (Not Subd Geog) Ontos (Armored military vehicle) (Not Subd Geog) USE Northern grasshopper mouse UF Unthank family UF M50A1 (Armored military vehicle) Onychomys fuliginosus Ontherus (May Subd Geog) BT Armored vehicles, Military USE Northern grasshopper mouse [QL596.S3] Onu (Extinct city) Onychomys fuscogriseus BT Scarabaeidae USE Heliopolis (Egypt : Extinct city) USE Northern grasshopper mouse Ontic (Computer system) Onua language Onychomys leucogaster BT Automatic theorem proving USE Unua language USE Northern grasshopper mouse Ontígola, Reserva Natural El Regajal-Mar de (Spain) Onufry Zagłoba (Fictitious character) Onychomys longipes USE Reserva Natural El Regajal-Mar de Ontígola USE Zagłoba, Onufry (Fictitious character) USE Northern grasshopper mouse (Spain) Onuphidae (May Subd Geog) Onychomys melanophrys Ontiveros Adobe Site (Santa Fe Springs, Calif.) [QL391.A6] USE Northern grasshopper mouse This heading is not valid for use as a geographic BT Eunicida Onychomys missouriensis subdivision. Onur Ödülü Altın Madalyası USE Northern grasshopper mouse BT Adobe houses—California USE Vakıf Onur Ödülü Altın Madalyası Onychomys pallescens California—Antiquities Onus guttatus USE Northern grasshopper mouse Ontiveros family (Not Subd Geog) USE European hake Onychomys pallidus Ontkommena (Legendary saint) Onus probandi USE Northern grasshopper mouse USE Wilgefortis (Legendary saint) USE Burden of proof Onychomys ruidosae Ontogenesis Onus riali USE Northern grasshopper mouse USE Ontogeny USE European hake Onychomys utahensis USE Northern grasshopper mouse

O-73 Onychophora (May Subd Geog) Ōoka River (Japan) Trans-Neptunian objects [QL448] UF Ōoka-gawa (Japan) RT Comets UF Peripatus BT Rivers—Japan Oort-Öpik Cloud BT Invertebrates Ookamok Island (Alaska) USE Oort Cloud Onychopoda (May Subd Geog) USE Chirikof Island (Alaska) Ooru Golla (Indic people) [QL444.B83 (Zoology)] O'Okiep Copper Mine (South Africa) USE Golla (Indic people) UF Polyphemiformes UF Okiep Mine (South Africa) Oospora lactis BT Cladocera O'Okiep Mine (South Africa) USE Geotrichum candidum NT Polyphemidae BT Copper mines and mining—South Africa Ooster Schelde (Netherlands) Onychoteuthis brevimanus O'Okiep Mine (South Africa) USE Oosterschelde (Netherlands) USE Ommastrephes bartramii USE O'Okiep Copper Mine (South Africa) Oosteranden family Onʾyōdō Oolachan USE Ostrander family USE Yin-yang cults USE Thaleichthys pacificus Oostereng (Netherlands) Onyon family Oolachon UF Landgoed Oostereng (Netherlands) USE Onion family USE Thaleichthys pacificus Oostereng Estate (Netherlands) Onyszkiewicz family (Not Subd Geog) Ööld (Mongolian people) BT Manors—Netherlands Onyx marble (May Subd Geog) USE Olot (Mongolian people) Natural areas—Netherlands UF Algerian onyx Ooldea (Australian people) Oostereng Estate (Netherlands) Gibraltar stone USE Kukatja (Australian people) USE Oostereng (Netherlands) Mexican onyx Ooldea language Oosterhout family BT Calcite USE Kukatja language USE Osterhout family Onza de oro Oolemma Oosterling family USE Doubloons USE Zona pellucida USE Easterling family Onze de Junho Plaza (Rio de Janeiro, Brazil) Oolichan Oosterschelde (Netherlands) USE Praça Onze de Junho (Rio de Janeiro, Brazil) USE Thaleichthys pacificus UF East Schelde (Netherlands) Onze de setembre (Catalan holiday) Ooligan Eastern (Netherlands) UF Eleventh of September (Catalan holiday) USE Thaleichthys pacificus Ooster Schelde (Netherlands) BT Holidays—Spain Oolite (May Subd Geog) BT Estuaries—Netherlands Onze-Lieve-Vrouw van Banneux [QE471.15.O5] Inlets—Netherlands USE Banneux, Onze-Lieve-Vrouw van BT Sedimentary rocks Oosthuizen family (Not Subd Geog) Onze-Lieve-Vrouw Virga Jesse (Sculpture) NT Pisolites (Petrology) UF Oosthuyzen family USE Virga Jesse (Sculpture) Oologah Lake (Okla.) Oosthuyse family (Not Subd Geog) Onze-Lieve-Vrouwetoren (Amersfoort, Netherlands) UF Oologah Reservoir (Okla.) Oosthuyzen family BT towers—Netherlands BT Lakes—Oklahoma USE Oosthuizen family Oo Iseki (Tawaramoto-chō, Japan) Reservoirs—Oklahoma Oostindisch Huis (Amsterdam, Netherlands) USE Oo Site (Tawaramoto-chō, Japan) Oologah Reservoir (Okla.) UF East Indies House (Amsterdam, Netherlands) OO languages (Computer program languages) USE Oologah Lake (Okla.) BT Public buildings—Netherlands USE Object-oriented programming languages Oolooroo (N.T.) Oostrande family Oo Site (Tawaramoto-chō, Japan) USE Uluru/Ayers Rock (N.T.) USE Ostrander family This heading is not valid for use as a geographic OOLs (Computer program languages) Oostrander family subdivision. USE Object-oriented programming languages USE Ostrander family UF Oo Iseki (Tawaramoto-chō, Japan) Oom Schalk Lourens (Fictitious character) Ootheca (Zoology) BT Japan—Antiquities USE Lourens, Oom Schalk (Fictitious character) USE Egg cases (Zoology) Oochi Lake (Ont.) Oomiaks Oothoudt family (Not Subd Geog) USE Uchi Lake (Ont. : Lake) USE Umiaks Oothrix (May Subd Geog) Oochoristica (May Subd Geog) Oomycetes [QL444.C72] [QL391.P7] [QK621.A1 (Botany)] UF Neoscolecithrix BT Anoplocephalidae BT Phycomycetes BT Phaennidae NT Oochoristica deserti NT Lagenidiales NT Oothrix borealis Oochoristica scelopori Leptomitales Oothrix borealis (May Subd Geog) Oochoristica deserti (May Subd Geog) Peronosporales [QL444.C72] [QL391.P7] Saprolegniales BT Oothrix BT Oochoristica Thraustochytriales OOTW (Military science) Oochoristica scelopori (May Subd Geog) Oonemak Island (Alaska) USE Armed Forces—Operations other than war [QL391.P7 (Zoology)] USE Unimak Island (Alaska) Ŏou language BT Oochoristica Oonimak Island (Alaska) USE Tsou language Oocoritidae USE Unimak Island (Alaska) Oowekeeno Indians (May Subd Geog) USE Tonnidae Oonopidae (May Subd Geog) [E99.O68] Oocorythidae [QL458.42.O6] UF Awikenox Indians USE Tonnidae BT Spiders Awikyenoq Indians Oocyte NT Australoonops O-wee-kay-no Indians USE Ovum Stenoonops Oweekano Indians Oocyte atresia OOP languages (Computer program languages) Oweekayo Indians USE Ovarian atresia USE Object-oriented programming languages Owikeno Indians Oocytin Oophorectomy Wee-kee-mock Indians [QP91] USE Ovariectomy Weekenoch Indians BT Blood Oophoritis (May Subd Geog) Wik'ēnō Indians Serum [RG446] Wikanee Indians Oodnadatta Track (S. Aust.) UF Ovaries—Inflammation Wikeinoh Indians BT Trails—Australia BT Ovaries—Diseases Wikeno Indians Ooe Kokota language Pelvic inflammatory disease Wykenas Indians USE Kokota language Oor Wullie (Fictitious character) (Not Subd Geog) BT Indians of North America—British Columbia Ooganak Island (Alaska) UF William (Fictitious character : DC Thomson Kwakiutl Indians USE Uganik Island (Alaska) Firm) Oowekyala language (May Subd Geog) Oogenesis Wullie, Oor (Fictitious character) BT British Columbia—Languages [QL965] Oorazhi (Indic people) Wakashan languages UF Formation of ovum USE Urali (Indic people) Oowooyoowah (Calif.) Ovum—Formation Oorazhi language USE Glacier Point (Calif.) BT Gametogenesis USE Urali language Op, Continental (Fictitious character) NT Vitellogenesis Oore Yeye Osun (Yoruba deity) (Not Subd Geog) USE Continental Op (Fictitious character) Oohanick Island (Alaska) BT Gods, Yoruba OP Alpha (Geisa, Germany) USE Uganik Island (Alaska) Oorlam (African people) (May Subd Geog) USE Point Alpha (Geisa, Germany) Oohenonpa Indians (May Subd Geog) UF Orlam (African people) Op art [E99.O63] BT Ethnology—Namibia USE Optical art UF Two Kettle Indians Ethnology—South Africa Op den Graeff family BT Indians of North America—Great Plains Khoikhoi (African people) USE Updegraff family Teton Indians Oort Cloud Op-ed pages (May Subd Geog) Ōoka family (Not Subd Geog) This heading is not valid for use as a geographic UF Newspapers—Sections, columns, etc.—Op-ed Ōoka-gawa (Japan) subdivision. pages [Former heading] USE Ōoka River (Japan) UF Cloud, Oort BT Newspapers—Sections, columns, etc. Oort-Öpik Cloud — United States BT Interstellar matter UF American newspapers—Sections,

O-74 columns, etc.—Op-ed pages [Former Opaque (Linguistics) BT Automobiles heading] USE Opacity (Linguistics) NT Opel GT automobile Op Luang National Park (Thailand) Opaque glass Opel GT automobile (Not Subd Geog) USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) USE Milk glass BT Opel automobile Op 't Eijnde family (Not Subd Geog) Opaque porcelain Opel-Olympia automobile UF Obdeijn family USE Ironstone china USE Opel automobile Opdien family Oparanthus (May Subd Geog) Opelousas Opa (Vanuatu) [QK495.C74] USE Flathead catfish USE Aoba (Vanuatu) BT Compositae Opelousas Bay (La.) Opa language Oparara River (N.Z.) BT Bays—Louisiana USE Maricopa language BT Rivers—New Zealand Opémisca Lake (Québec) Opacity (Linguistics) Oparara River Valley (N.Z.) UF Lac Opémisca (Québec) UF Opaque (Linguistics) UF Oparara Valley (N.Z.) BT Lakes—Québec (Province) BT Linguistics BT Valleys—New Zealand Open access publishing (May Subd Geog) Opacity (Optics) Oparara Valley (N.Z.) [Z286.O63] UF Absorptivity (Optics) USE Oparara River Valley (N.Z.) Here are entered works on publishing on the public Density, Optical Opari (Albania) Internet, allowing users to read, copy, distribute, and print texts without copyright restrictions. Optical density Opat family (Not Subd Geog) BT Optics Opata Indians (May Subd Geog) BT Electronic publishing RT Light absorption [F1221.O6] Open admission to universities and colleges OPACs (Libraries) UF Opataice Indians USE Universities and colleges—Open admission USE Online library catalogs Ore Indians Open adoption (May Subd Geog) Opadia Sorora Teguima Indians BT Adoption USE Grapholita Teguima Indians Open-air concert facilities Opaeula Gulch (Hawaii) Tequima Indians USE Outdoor concert facilities USE Opaeula Stream (Hawaii) Ure Indians Open-air concert halls Opaeula Stream (Hawaii) BT Indians of Mexico USE Outdoor concert facilities UF Opaeula Gulch (Hawaii) Piman Indians Open-air institutions (May Subd Geog) BT Rivers—Hawaii — Names UF Institutions, Open-air Opah (May Subd Geog) USE Names, Opata BT Associations, institutions, etc. [QL638.L24] Opata language (May Subd Geog) NT Open-air museums UF Lampris guttatus [PM4136] Open-air schools Lampris luna UF Opataice language Open-air zoos Lampris regius Ore language Open-air museums (May Subd Geog) BT Lampris Sonora language [AM111] Opaié Indians Teguima language UF Outdoor museums USE Opaye Indians Tequima language BT Museums Opaié-Shavante Indians BT Mexico—Languages Open-air institutions USE Opaye Indians Piman languages NT Archaeological parks Opaina Indians NT Eudeve language Open-air music halls USE Tanimuca-Retuama Indians — Names USE Outdoor concert facilities Opaina language USE Names, Opata Open-air music parks USE Tanimuca-Retuama language Opata names USE Outdoor concert facilities Opal, Hurricane, 1995 USE Names, Opata Open air painting USE Hurricane Opal, 1995 Opataice Indians USE Plein air painting Opal Creek (Marion County, Or.) USE Opata Indians Open-air preaching (May Subd Geog) BT Rivers—Oregon Opataice language BT Preaching Opal Creek Forest Preserve (Or.) USE Opata language Open-air schools (May Subd Geog) BT Forest reserves—Oregon Opaye Indians (May Subd Geog) [LB3481-LB3495] Opal Creek Scenic Recreation Area (Or.) [F2520.1.O63] UF Outdoor schools BT Recreation areas—Oregon UF Ofaié Indians BT Open-air institutions Opal Creek Wilderness (Or.) Ofaié-Xavante Indians Schools BT National parks and reserves—Oregon Ofaye Indians Open-air theater Wilderness areas—Oregon Opaié Indians USE Theater, Open-air Opal glass (May Subd Geog) Opaié-Shavante Indians Open Air Theatre (London, England) [NK5439.O6] BT Indians of South America—Brazil BT Theaters—England UF Glass, Opal Opderbecke family (Not Subd Geog) Open-air treatment (May Subd Geog) Opalescent glass Opdien family BT Climatotherapy Opaline glass USE Op 't Eijnde family Open-air zoos (May Subd Geog) BT Glassware Opdyke family (Not Subd Geog) UF Jungle zoos — United States Opeacon Creek (Va. and W.V.) Outdoor zoos NT Wave crest ware USE Opequon Creek (Va. and W.V.) Zoos, Open-air Opal mines and mining (May Subd Geog) Opeaquean Creek (Va. and W.V.) BT Open-air institutions [TN997.O7] USE Opequon Creek (Va. and W.V.) Wildlife refuges BT Mines and mineral resources Opeccon Creek (Va. and W.V.) Zoos Opal phytoliths USE Opequon Creek (Va. and W.V.) — New Jersey USE Phytoliths Opechee Island (Me.) NT Six Flags Great Adventure Safari Park Opal squid UF Calf Island (Hancock County, Me.) (N.J.) USE Loligo opalescens BT Islands—Maine Open and closed collections in archives Opale Coast (France) Opeckan Creek (Va. and W.V.) USE Restricted collections in archives UF Côte d'Opale (France) USE Opequon Creek (Va. and W.V.) Open and closed shelves (May Subd Geog) BT Coasts—France Opeckon Creek (Va. and W.V.) [Z711] Opalescence, Critical USE Opequon Creek (Va. and W.V.) UF Access to books in libraries USE Critical opalescence Opeckon River (Va. and W.V.) Closed shelves in libraries Opalescent dentin, Hereditary USE Opequon Creek (Va. and W.V.) Closed stacks in libraries USE Dentinogenesis imperfecta Opeekhan Creek (Va. and W.V.) Open shelves in libraries Opalescent glass USE Opequon Creek (Va. and W.V.) Open stacks in libraries USE Opal glass Opegraphaceae (May Subd Geog) Stack access in libraries Opalescent inshore squid [QK585.O63 (Lichens)] BT Library science USE Loligo opalescens BT Opegraphales RT Library browsing Opaline glass Opegraphales (May Subd Geog) Open and closed shop (May Subd Geog) USE Opal glass [QK623.O (Mycology)] [HD6488-HD6488.2] Opals (May Subd Geog) BT Ascomycetes UF Agency shop [QE394.O7 (Mineralogy)] NT Opegraphaceae Closed shop [TN997.O7 (Mineral resources)] Opel (Adam) A.G., Strike, 1973 Labor unions and right to work [TS755.O73 (Precious stones)] [HD5379.A82 1973 B] Open shop BT Precious stones BT Strikes and lockouts—Automobile Right to labor (Union membership) Silicate minerals industry—Germany Right to work and labor unions Opameri (African people) Opel automobile (Not Subd Geog) Shop, Open and closed USE Okpamheri (African people) UF Olympia automobile Union shop Opanea Opel-Olympia automobile BT Collective labor agreements USE Rhodamnia

O-75 Open and closed shop (Continued) Open fractures Open pulpit Union security USE Fractures, Open UF Pulpit, Open NT Yellow dog contract Open Gates (Galveston, Tex.) BT Christian union — Law and legislation (May Subd Geog) UF George Sealy House (Galveston, Tex.) Preaching BT Labor laws and legislation George Sealy Residence (Galveston, Tex.) Open Query File (Computer science) — — United States Sealy House (Galveston, Tex.) USE OPNQRYF (Computer science) UF Right-to-work laws Sealy Residence (Galveston, Tex.) Open rain screens (May Subd Geog) — Religious aspects BT Dwellings—Texas UF Rain barriers — — Baptists, [Catholic Church, etc.] Open-heart surgery Rain screens, Open Open-angle glaucoma (May Subd Geog) USE Heart—Surgery Rainscreens UF Chronic simple glaucoma Open-hearth furnaces (May Subd Geog) Two-stage weathertightening Glaucoma, Open angle [Former heading] [TN740] BT Curtain walls Glaucoma simplex UF Siemens-Martin furnace Waterproofing Pigmentary glaucoma BT Metallurgical furnaces Open salts Simple glaucoma — Drawings USE Saltcellars Wide-angle glaucoma Open-hearth process Open schools Open architecture (Building) [TN740-TN742] USE Open plan schools USE Open plan (Building) BT Steel Open seas (Law) Open Arms Program Steel—Metallurgy USE Freedom of the seas USE Chieu Hoi Program Open housing Open shelf-life dating of food Open-book management (May Subd Geog) USE Discrimination in housing USE Food—Shelf-life dating BT Management—Employee participation Open learning (May Subd Geog) Open shelves in libraries Open building Here are entered works on learning such as that USE Open and closed shelves USE Open plan (Building) provided by open universities and associated with Open shop courses flexibly designed to meet individual Open caissons requirements, aimed at removing barriers that USE Open and closed shop [TC199] prevent attendance at more traditional courses. Open Shortest Path First (Computer network protocol) UF Sunk wells UF Flexible learning [TK5105.578] BT Caissons Flexistudy UF OSPF (Computer network protocol) Foundations Self-supported study BT Computer network protocols Open-cast mining BT Learning Open-sided enclosed spaces (Architecture) USE Strip mining RT Adult education USE Semi-enclosed spaces (Architecture) Open-channel flow Distance education Open source intelligence (May Subd Geog) [TC175-TC175.2 (Hydrodynamics)] Independent study Here are entered works on intelligence gathered from public sources of information. UF Flow, Free-surface Self-culture Flow, Open-channel Open letters (May Subd Geog) UF Intelligence, Open source Free-surface flow [PN4784.O64] OSCINT (Open source intelligence) BT Fluid dynamics BT Letters OSINT (Open source intelligence) Open city (International law) Open market operations (May Subd Geog) Open source software (May Subd Geog) UF City, Open (International law) [HG1855] UF Free software (Open source software) BT War—Protection of civilians BT Banks and banking, Central Open code software International law Monetary policy Opensource software Open CL (Computer program language) — Law and legislation (May Subd Geog) BT Computer software USE OpenCL (Computer program language) Open marriage (May Subd Geog) — Law and legislation (May Subd Geog) Open classroom approach to teaching Here are entered works on marital relationships in — Library applications (May Subd Geog) USE Classroom learning centers which each partner agrees to allow the other to [Z678.93.O65] Open plan schools engage in sexual relationships with other people. Open space, Fear of Open clusters of stars BT Marriage USE Agoraphobia USE Stars—Open clusters Non-monogamous relationships Open-space plan schools Open code dating of food Open Mathematical Documents (Document markup USE Open plan schools USE Food—Shelf-life dating language) Open Space Theatre (London, England) Open code software USE OMDoc (Document markup language) BT Theaters—England USE Open source software Open meetings Open spaces (May Subd Geog) Open college admission USE Public meetings Here are entered works on land designated for Open meetings of administrative agencies recreation, watershed, wildlife, agriculture, etc., and USE Universities and colleges—Open admission intended as an amenity for neighboring occupants. Open communion USE Administrative agencies—Public meetings BT Land use USE Close and open communion Open meetings of legislative bodies NT Garden squares Open Computing Language (Computer program USE Legislative bodies—Public meetings Greenbelts language) OPEN method (Computer science) Greenways USE OpenCL (Computer program language) [QA76.64] Planned unit developments Open connectivity (Telecommunication) UF Object-oriented Process, Environment and Recreation areas USE Roaming (Telecommunication) Notation (Computer science) Scenic overlooks Open culture (Microbiology) BT Object-oriented programming (Computer — Competitions (May Subd Geog) USE Continuous culture (Microbiology) science) — — Great Britain Open-cut mining Open MP UF Open spaces—Great USE Strip mining USE OpenMP Britain—Competitions [Former Open dating of food Open Multi-Processing heading] USE Food—Shelf-life dating USE OpenMP — Law and legislation (May Subd Geog) Open Document Architecture (Computer network Open-pit mining — California standard) USE Strip mining — Great Britain [TK5105.577] Open plan (Building) (May Subd Geog) — — Competitions UF ODA (Computer network standard) UF Open architecture (Building) USE Open spaces—Competitions—Great Office Document Architecture (Computer Open building Britain network standard) Support/Infill (Building) — — Exhibitions BT Computer network architectures BT Industrialized building Open spaces, Fear of Data transmission systems—Standards Open plan schools (May Subd Geog) USE Agoraphobia Information storage and retrieval [LB1029.O6] Open stacks in libraries systems—Standards UF Interest centers approach to teaching USE Open and closed shelves Open-door college admission Learning center approach to teaching Open-system culture (Microbiology) USE Universities and colleges—Open admission Open classroom approach to teaching USE Continuous culture (Microbiology) Open door policy () Open education Open System Interconnect (Computer network USE Eastern (Far East) Open schools standard) Open education Open-space plan schools USE OSI (Computer network standard) USE Open plan schools BT Education—Experimental methods Open System Interconnection (Computer network Open-end mutual funds RT Free schools standard) USE Mutual funds Individualized instruction USE OSI (Computer network standard) Open form music Open price system (May Subd Geog) Open systems (Physics) Here are entered works in which the sections are BT Pricing played in an order determined by the performers. RT Competition [QC174.85.O6] UF Mobile form music Open prisons (May Subd Geog) UF Systems, Open (Physics) BT Aleatory music BT Prisons BT Irreversible processes Open forums Physics USE Forums (Discussion and debate)

O-76 Statistical mechanics Opeño Site (Mexico) Kings and rulers in opera Statistical physics UF El Opeño Site (Mexico) Knowledge, Theory of, in opera Open Systems Interconnect (Computer network BT Mexico—Antiquities Law in opera standard) Openshaw family (Not Subd Geog) Leitmotif USE OSI (Computer network standard) Opensource software Lesbianism in opera Open Systems Interconnection (Computer network USE Open source software Liturgical drama standard) OpenVMS device drivers Love in opera USE OSI (Computer network standard) [QA76.76.D49] Marriage in opera Open Systems Interconnections (Computer network BT Device drivers (Computer programs) Martyrdom in opera standard) Opeongo Lake (Ont.) Medea (Greek mythology) in opera USE OSI (Computer network standard) UF Lake Opeongo (Ont.) Mexico in opera Open theism (May Subd Geog) BT Lakes—Ontario Motion pictures and opera UF Free-will theism Opeongo Line (Ont.) Mountains in opera God, Open view of BT Roads—Ontario Mythology, Classical, in opera God, Openness of Opeoquon Creek (Va. and W.V.) Mythology, Greek, in opera Neotheism USE Opequon Creek (Va. and W.V.) National characteristics, Italian, in opera Open view of God Opepe Bush Scenic and Historic Reserve (N.Z.) Naturalism in opera Openness of God BT Historic sites—New Zealand Opéra comique Openness theology Protected areas—New Zealand Operetta Theism, Open Opequan, Battle of, Va., 1864 Orient in opera BT Theology, Doctrinal USE Winchester, 3rd Battle of, Winchester, Va., Orpheus (Greek mythology) in opera Open-timbered roofs 1864 Perception in opera USE Roofs, Open-timbered Opequan Creek (Va. and W.V.) Psychoanalysis and opera Open view of God USE Opequon Creek (Va. and W.V.) Race in opera USE Open theism Opequon Creek (Va. and W.V.) Realism in opera Open-web beams UF Opeacon Creek (Va. and W.V.) Recognition (Psychology) in opera USE Castellated beams Opeaquean Creek (Va. and W.V.) Ritual in opera Open-web expanded beams Opeccon Creek (Va. and W.V.) Saints in opera USE Castellated beams Opeckan Creek (Va. and W.V.) Sea in opera Openango language Opeckon Creek (Va. and W.V.) Seduction in opera USE Passamaquoddy language Opeckon River (Va. and W.V.) Seville (Spain) in opera OpenCL (Computer program language) Opeekhan Creek (Va. and W.V.) Sex in opera [QA76.73.O213] Opeoquon Creek (Va. and W.V.) Silence in opera UF Open CL (Computer program language) Opequan Creek (Va. and W.V.) Stereotypes (Social psychology) in opera Open Computing Language (Computer Opequon River (Va. and W.V.) Subjectivity in opera program language) Operkon River (Va. and W.V.) Supernatural in opera BT Programming languages (Electronic Opickhon Creek (Va. and W.V.) Symbolism in opera computers) Opicon Creek (Va. and W.V.) Turks in opera Openers (Implements) (May Subd Geog) Poeckan Creek (Va. and W.V.) United States in opera [NK8459.O64 (Applied arts)] BT Rivers—Virginia Virginity in opera BT Implements, utensils, etc. Rivers—West Virginia Wine in opera NT Advertising openers (Implements) Opequon Creek Watershed (Va. and W.V.) Wisdom in opera Figural bottle openers BT Watersheds—Virginia Women in opera Letter openers Watersheds—West Virginia Zarzuela Opening of the eyes of one blind at Bethsaida (Miracle) Opequon River (Va. and W.V.) — Anthropological aspects (May Subd Geog) [BT367.O64] USE Opequon Creek (Va. and W.V.) BT Anthropology UF Bethsaida, Healing of the blind man at Opera (May Subd Geog) — Biography (Miracle) [ML1700-ML2110 (History and criticism)] — Casting (May Subd Geog) Blind man at Bethsaida, Healing of the [ML3858 (Aesthetics)] BT Casting (Performing arts) (Miracle) Here are entered general works about opera. Opera—Production and direction Healing of the blind man at Bethsaida (Miracle) Musical compositions in this form are entered under — Characters the heading Operas. BT Jesus Christ—Miracles USE Operas—Characters Opening rites UF Comic opera — Classical influences USE Gathering rites Lyric drama BT Civilization, Classical Opening sentences Opera—History and criticism [Former heading] — Costume USE Openings (Rhetoric) Opera, Comic USE Costume Opening statements (Law) (May Subd Geog) Operas—History and criticism — Dictionaries UF Opening statements of counsel BT Drama [ML102.O6] BT Trial practice Dramatic music—History and criticism — Direction Opening statements of counsel RT Singspiel USE Opera—Production and direction USE Opening statements (Law) NT Abduction in opera — Dramaturgy Openings (Games) Acting in opera [ML3858] USE Checkers—Openings Alcestis (Greek mythology) in opera Here are entered discussions of the technique Chess—Openings Americans in opera of writing operas. Chinese chess—Openings Art and opera UF Dramaturgy (Game)—Openings opera RT Operas—Stage guides Shogi—Openings Blacks in opera SA subdivision Dramaturgy under names of Openings (Holes) Body image in opera composers, e.g. Wagner, , USE Holes China in opera 1813-1883--Dramaturgy Openings (Rhetoric) Christianity in opera — Film adaptations UF Beginnings (Rhetoric) Curses in opera USE Operas—Film adaptations First lines (Rhetoric) Death in opera — French influences Opening sentences Desire in opera BT France—Civilization BT Rhetoric Diseases in opera — Greek influences NT Newspapers—Leads Dreams in opera BT Greece—Civilization Openings for black in chess Education in opera — History and criticism USE Chess—Defenses Eurydice (Greek mythology) in opera USE Opera OpenLaszlo (Computer program language) Exoticism in opera — Interviews USE Laszlo (Computer program language) Fantastic, The, in opera BT Interviews OpenMP (May Subd Geog) Femmes fatales in opera — Juvenile UF Open MP Future life in opera Here are entered works about operas written for Gesture in opera children to perform. For operas of this type see Open Multi-Processing Operas--Juvenile. BT Application program interfaces (Computer God in opera UF Children's opera software) Heroes in opera Juvenile opera Openness in government Heroines in opera Opera, Children's USE Transparency in government History in opera Opera, Juvenile [Former heading] Openness of God Homosexuality in opera Opera—Juvenile—History and criticism USE Open theism Human sacrifice in opera — — Direction Openness theology Ideology in opera USE Opera—Juvenile—Production and USE Open theism Indigenous peoples in opera Japan in opera direction Jews in opera

O-77 Opera Opera festivals (May Subd Geog) Opera buffas — Juvenile (Continued) BT Music festivals Opera serias — — Production and direction (May Subd Geog) Opera glasses (May Subd Geog) Opéras comiques UF Opera—Juvenile—Direction [GT2370 (Manners and customs)] Operettas — Librettos BT Binoculars Puppet operas USE Operas—Librettos Opera House (Alexandria, Va.) Singspiels — Posters UF New Opera House (Alexandria, Va.) BT Dramatic music USE Opera posters BT Theaters—Virginia NT Ballad operas — Production and direction (May Subd Geog) Opera House (, Norway) Nāḍagam [MT955] USE Operahuset (Oslo, Norway) Operatic scenes UF Opera—Direction Opera House (Provo, Utah) Radio operas Opera direction USE Provo Opera House (Provo, Utah) Revolutionary operas Opera production Opera-houses Television operas Operas—Production and direction USE Theaters Tonadillas NT Opera—Casting Opera in advertising (May Subd Geog) Zarzuelas Opera producers and directors BT Advertising — To 500 — Roman influences Opera in art (Not Subd Geog) — 500-1400 BT Rome—Civilization Opera in literature (Not Subd Geog) — 15th century — Stage-setting and scenery (May Subd Geog) Opera in motion pictures (Not Subd Geog) — 16th century BT Theaters—Stage-setting and scenery [PN1995.9.O64] — 17th century — Stories, plots, etc. BT Motion pictures — 18th century USE Operas—Stories, plots, etc. Opera in popular music (Not Subd Geog) — 19th century — Television adaptations Here are entered works on the representation of — 20th century USE Operas—Television adaptations opera in popular music. — 21st century — China BT Popular music — 2-harpsichord scores NT Operas, Chinese—History and criticism Opera librettists [M208] — France USE Librettists — 2-organ scores [ML1727] Opera parodies — 2-piano scores — — 18th century USE Musical parodies — 3-piano scores [ML1727.3] Opera plots — Analysis, appreciation RT Gluck-Piccinni controversy USE Operas—Stories, plots, etc. [MT95] Querelle des Bouffons Opera posters (May Subd Geog) [MT100] — Italy UF Opera—Posters UF Operas—Analytical guides [Former [ML1733] BT Posters heading] — — 18th century Opera posters, French (May Subd Geog) — Analytical guides [ML1733.3] UF French opera posters USE Operas—Analysis, appreciation RT Gluck-Piccinni controversy Opera posters, Polish (May Subd Geog) — Bibliography Querelle des Bouffons UF Polish opera posters — — Graded lists — Korea Opera producers and directors (May Subd Geog) — Cadenzas NT Chʻanggŭk UF Directors, Opera — Characters Pʻansori Opera directors and producers UF Characters and characteristics in opera — Vietnam Producers, Opera Opera—Characters NT Hát bội BT Opera—Production and direction Opera characters Hát chèo NT Impresarios Operatic characters Opera, Children's Women opera producers and directors — Chorus scores with organ USE Opera—Juvenile Opera producers' and directors' spouses — Chorus scores with piano Opera, Comic (May Subd Geog) — Chorus scores without accompaniment USE Opera BT Spouses [M1502] Opera, Juvenile Opera production — Copyright USE Opera—Juvenile USE Opera—Production and direction USE Copyright—Operas Opera, Operation, 1981 Opera programs (May Subd Geog) — Discography USE Osirak Nuclear Reactor Bombing, Iraq, 1981 [ML40] [ML156.4.O46] Opera, Phantom of the (Fictitious character) UF Operas—Programs [Former heading] — — Methodology USE Phantom of the Opera (Fictitious character) BT Programs [ML110-ML112] Opera and art Opera serias — Excerpts USE Art and opera USE Operas [M1505-M1508] Opera and motion pictures Opera stories — — Parts USE Motion pictures and opera USE Operas—Stories, plots, etc. [M1505-M1506] Opera and psychoanalysis Opera tickets (May Subd Geog) UF Operas—Parts—Excerpts USE Psychoanalysis and opera BT Tickets — — Scores Opera audiences (May Subd Geog) Operads [M1505-M1506] BT Music audiences BT Categories (Mathematics) UF Operas—Scores—Excerpts Opera audiences in literature (Not Subd Geog) Operahuset (Oslo, Norway) — — Vocal scores with guitar Opera auditions UF Opera House (Oslo, Norway) [M1508] USE Opera companies—Auditions Oslo Opera House (Oslo, Norway) UF Operas—Vocal scores with Opera buffas BT Theaters—Norway guitar—Excerpts USE Operas Operant behavior — — Vocal scores with piano Opera [BF319.5.O6] [M1507-M1508] — Characters UF Behavior, Instrumental UF Operas—Vocal scores with USE Operas—Characters Behavior, Operant piano—Excerpts Opera coaching (May Subd Geog) Instrumental behavior — Excerpts, Arranged BT Music coaching Intervention (Psychology) UF Operas, Arranged—Excerpts Opéra comique (May Subd Geog) BT Conditioned response — Film adaptations [ML1950] Psychology UF Opera—Film adaptations Here are entered works about opéra comique. Operant conditioning (May Subd Geog) Operas—Film and video adaptations Musical compositions in this form are entered under [BF319.5.O6] [Former heading] the heading Operas. UF Conditioned operant response — Film and video adaptations UF Opéra comique français Conditioning, Instrumental USE Operas—Film adaptations BT Opera Conditioning, Operant Operas—Television adaptations Opéra comique français Instrumental conditioning — First performances (May Subd Geog) USE Opéra comique BT Conditioned response — History and criticism Opera companies (May Subd Geog) NT Biofeedback training USE Opera UF Companies, Opera Clicker training (Animal training) — Instruction and study (May Subd Geog) BT Associations, institutions, etc. Operas (May Subd Geog) — — Juvenile — Auditions (May Subd Geog) [M1500-M1508] UF Operas—Juvenile—Instruction and UF Opera auditions Here are entered musical compositions. General study [Former heading] BT Auditions works about opera are entered under the heading Opera. — Instructive editions Opera — Instrumental settings UF Burlettas — Direction — Interpretation (Phrasing, dynamics, etc.) Comic operas USE Opera—Production and direction — Juvenile Intermezzos (Operas) Opera directors and producers [M1995] Light operas USE Opera producers and directors Here are entered operas written to be performed

O-78 by children. UF Operas—Vocal scores with piano and Operating leverage (May Subd Geog) UF Children's operas parts (instrumental) [Former heading] BT Financial leverage Operas, Juvenile [Former heading] — — Excerpts Operating life (Engineering) — — Instruction and study USE Operas—Excerpts—Vocal scores with USE Service life (Engineering) USE Operas—Instruction and piano Operating microscopes (May Subd Geog) study—Juvenile — Vocal scores with piano (4 hands) UF Operation microscopes — Librettos [M1503] Surgical microscopes [ML48] — Vocal scores with piano and organ BT Microscopes UF Opera—Librettos USE Operas—Vocal scores with organ and Microsurgery—Instruments NT Operas—Scenarios piano Operating officers, Chief — Literary themes, motives — Vocal scores with piano and parts (instrumental) USE Chief operating officers UF Operas—Themes, motives, Literary USE Operas—Parts Operating room alarms [Former heading] Operas—Vocal scores with piano USE Monitor alarms (Medicine) — Organ scores — Vocal scores with pianos (2) Operating room nurses (May Subd Geog) — Parts [M1503] [RD32.3] [M1500] — Vocal scores without accompaniment BT Nurses UF Operas—Parts (instrumental) [Former [M1502] Operating room personnel heading] Operas, Arranged Operating room nursing (May Subd Geog) Operas—Vocal scores with piano and UF Operas arranged for flute [Former heading] [RD32.3] parts (instrumental) [Former heading] Operas arranged for flute, violin, viola, and UF Perioperative nursing — — Excerpts violoncello [Former heading] BT Surgical nursing USE Operas—Excerpts—Parts Operas arranged for string quartets [Former — Law and legislation (May Subd Geog) — Parts (instrumental) heading] Operating room personnel (May Subd Geog) USE Operas—Parts Operas arranged for violin and piano [Former BT Medical personnel — Parts (solo) heading] NT Anesthesiologist assistants — Performances (May Subd Geog) — Excerpts Anesthesiologists — Piano scores USE Operas—Excerpts, Arranged Nurse anesthetists [M33] Operas, Beijing Operating room nurses BT Piano music, Arranged USE Operas, Chinese Operating room technicians — Piano scores (4 hands) Operas, Chinese (May Subd Geog) Surgeons [M208] [M1805.3-M1805.4] Operating room technicians (May Subd Geog) — Production and direction Here are entered Chinese musical dramas, UF Surgical technologists USE Opera—Production and direction including Beijing operas, and, with local subdivision, BT Biomedical technicians regional operas written and performed in the style of — Programs a particular locality. Operating room personnel USE Opera programs UF Beijing operas SA subdivision Operating room technicians under — Scenarios Chinese operas military services, e.g. United States--Armed [ML48-ML50.2] Ching chü Forces--Operating room technicians BT Operas—Librettos Jingju NT Perfusionists — Scores Operas, Beijing Operating room technology [M1500] Operas, Peking USE Surgical technology — — Excerpts Peking operas Operating rooms (May Subd Geog) USE Operas—Excerpts—Scores Pʻing chü (Chinese operas) [RD63] — Scores and parts BT Chinese drama UF ORs (Operating rooms) [M1500] — Direction BT Hospital buildings UF Operas—Scores and parts (instrumental) USE Operas, Chinese—Production and Rooms [Former heading] direction Surgical clinics — Scores and parts (instrumental) — History and criticism — Environmental engineering (May Subd Geog) USE Operas—Scores and parts BT Opera—China BT Environmental engineering — Scores and parts (solo) — Production and direction (May Subd Geog) — Exhaust systems — Simplified editions [MT955] BT Exhaust systems — Stage guides UF Operas, Chinese—Direction Operating statements [MT955] Operas, Ethiopian (Minstrel music) USE Financial statements RT Opera—Dramaturgy USE Minstrel music Operating System/8 (Computer system) BT Theaters—Stage-setting and scenery Operas, Juvenile USE /8 (Computer system) — Stories, plots, etc. USE Operas—Juvenile Operating System Pub (Electronic computer system) [MT95-MT100] Operas, Peking USE OSPub (Electronic computer system) UF Opera—Stories, plots, etc. USE Operas, Chinese Operating systems (Computers) Opera plots Operas arranged for flute [QA76.76.O63] Opera stories USE Operas, Arranged UF Computer operating systems Operetta—Stories, plots, etc. Operas arranged for flute, violin, viola, and violoncello Computers—Operating systems Stories of operas USE Operas, Arranged Disk operating systems Stories of operettas Operas arranged for string quartets BT Systems software BT Plots (Drama, novel, etc.) USE Operas, Arranged NT Coroutines (Computer programs) SA subdivision Stories, plots, etc. under Operas arranged for violin and piano Debian (Computer system) names of individual composers USE Operas, Arranged Distributed operating systems (Computers) — Teaching pieces Opéras comiques Medusa (Computer system) — Television adaptations USE Operas SIRIS (Computer system) UF Opera—Television adaptations Operas for radio — Standards (May Subd Geog) Operas—Film and video adaptations USE Radio operas NT POSIX (Computer software standard) [Former heading] Operas for television Operating under the influence of alcohol (Drunk driving) — Thematic catalogs USE Television operas USE Drunk driving [ML128.O4] Operatic characters Operation 1005, 1942-1944 — Themes, motives, Literary USE Operas—Characters UF 1005, Operation, 1942-1944 USE Operas—Literary themes, motives Operatic parodies Aktion 1005, 1942-1944 — Vocal scores with accordion USE Musical parodies Sonderaktion 1005, 1942-1944 — Vocal scores with continuo Operatic scenes BT Holocaust, Jewish (1939-1945) — Vocal scores with guitar [M1509] World War, 1939-1945—Atrocities [M1503] BT Operas Operation Abilene, 1966 — — Excerpts Operating cameramen UF Abilene, Operation, 1966 USE Operas—Excerpts—Vocal scores with USE Camera operators BT Vietnam War, 1961-1975—Campaigns guitar Operating costs Operation Adairsville, 1968 — Vocal scores with harp USE subdivision Cost of operation under topical UF Adairsville, Operation, 1968 — Vocal scores with harpsichord headings, e.g. Automobiles--Cost of BT Vietnam War, 1961-1975—Campaigns [M1503] operation Operation Adams, 1966-1967 — Vocal scores with keyboard instrument Operating income UF Adams, Operation, 1966-1967 [M1503] USE Working capital BT Vietnam War, 1961-1975—Campaigns — Vocal scores with organ Operating leases (May Subd Geog) Operation Ahina, 1967 — Vocal scores with organ and piano UF Operating leases—Law and legislation UF Ahina, Operation, 1967 UF Operas—Vocal scores with piano and BT Leases BT Vietnam War, 1961-1975—Campaigns organ [Former heading] — Law and legislation Operation Aiea, 1966 — Vocal scores with piano USE Operating leases UF Aiea, Operation, 1966 [M1503] BT Vietnam War, 1961-1975—Campaigns

O-79 Operation Ajax, 1953 Operation Barbarossa, 1941 Operation Bolling, 1967-1969 USE Iran—History—Coup d'état, 1953 USE World War, 1939-1945—Campaigns—Eastern UF Bolling, Operation, 1967-1969 , 1967 Front BT Vietnam War, 1961-1975—Campaigns UF Akron, Operation, June 1967 World War, 1939-1945—Campaigns—Soviet Operation Boxsprings, 1968 BT Vietnam War, 1961-1975—Campaigns Union USE Operation Uniontown III, 1968 Operation Akron III, 1967 Operation Barney, 1945 Operation Bremerton, 1966 UF Akron III, Operation, 1967 UF Barney, Operation, 1945 UF Bremerton, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Japan, BT Vietnam War, 1961-1975—Campaigns Operation Ala , 1966-1967 Sea of Operation Brevity, 1941 UF Ala Moana, Operation, 1967 Operation Barras, 2000 UF Brevity, Operation, 1941 BT Vietnam War, 1961-1975—Campaigns UF Barras, Operation, 2000 BT World War, 1939-1945—Campaigns—Africa, Operation Alba, 1997 BT Sierra Leone—History—Civil War, 1991-2002 North UF Alba Operation, 1997 Operation Batten Down, 1966 RT Tobruk, Battles of Tobruk, Libya, 1941-1942 MPF in Albania, 1997 USE Operation Dagger Thrust, 1965 Operation Buckskin, 1966 Multinational Protection Force in Albania, 1997 Operation Battleaxe, 1941 UF Buckskin, Operation, 1966 BT Albania—Politics and government—1990- UF Battleaxe, Operation, 1941 BT Vietnam War, 1961-1975—Campaigns Peacekeeping forces—Albania BT World War, 1939-1945—Campaigns—Libya Operation Buffalo, 1967 Operation Albion, 1917 Operation Beau Diddley, 1967 UF Buffalo, Operation, 1967 UF Albion, Operation, 1917 UF Beau Diddley, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT World War, 1914-1918—Campaigns—Baltic BT Vietnam War, 1961-1975—Campaigns Operation Bull Run I, 1969 Sea Region Operation Beaver Cage, 1967 UF Bull Run I, Operation, 1969 Operation Allied Force, 1999 UF Beaver Cage, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns [DR2087.5] BT Vietnam War, 1961-1975—Campaigns Operation Bull Run II, 1970 Here are entered works on the NATO military Operation Beneficiary, 1944 UF Bull Run II, Operation, 1970 operation in Kosovo from March to June 1999. UF Beneficiary, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Allied Force, Operation, 1999 BT World War, 1939-1945—Campaigns—France Operation Bullseye V, 1967 BT Kosovo War, 1998-1999—Campaigns , 1967 UF Bullseye V, Operation, 1967 Operation Allons, 1968 UF Benton, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Allons, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Burlington Trail, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Bernhard, Germany, 1940-1945 UF Burlington Trail, Operation, 1968 Operation Altoona, 1968 UF Bernard Operation, Germany, 1940-1945 BT Vietnam War, 1961-1975—Campaigns UF Altoona, Operation, 1968 Unternehmen Bernhard, Germany, 1940-1945 Operation Burtrand, 1969 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Counterfeit money UF Burtrand, Operation, 1969 Operation Anaconda, 2002 Operation Big Spring, 1967 BT Vietnam War, 1961-1975—Campaigns [DS371.4123.O64] UF Big Spring, Operation, 1967 Operation Buttress, 1943 UF Anaconda, Operation, 2002 BT Vietnam War, 1961-1975—Campaigns UF Buttress, Operation, 1943 BT Afghan War, 2001-—Campaigns Operation Big Switch, 1953 BT World War, 1939-1945—Campaigns—Italy Operation Anfal, Iraq, 1986-1989 UF Big Switch, Operation, 1953 Operation Byrd, 1966-1968 USE Anfal Campaign, Iraq, 1986-1989 BT Korean War, 1950-1953—Prisoners and UF Byrd, Operation, 1966-1968 Operation Anthropoid, 1942 prisons BT Vietnam War, 1961-1975—Campaigns UF Anthropoid, Operation, 1942 Operation Billings, 1967 Operation Campus, 1945 BT Heydrich, Reinhard, 1904- UF Billings, Operation, 1967 UF Campus, Operation, 1945 1942—Assassination BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Japan Operation Anvil, 1944 Operation Birmingham, 1966 II, 1968 USE Operation Dragoon, 1944 UF Birmingham, Operation, 1966 UF Carentan II, Operation, 1968 Operation Aquatint, 1942 BT Vietnam War, 1961-1975—Campaigns Carrington II, Operation, 1968 UF Aquatint, Operation, 1942 Operation Bismark, 1966 Operation Carrington II, 1968 BT World War, 1939-1945—Campaigns—France UF Bismark, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns , 1965-1973 BT Vietnam War, 1961-1975—Campaigns Operation Carrington II, 1968 UF Arc Light, Operation, 1965-1973 Operation Black Horse, 1966 USE Operation Carentan II, 1968 BT Vietnam War, 1961-1975—Campaigns UF Black Horse, Operation, 1966 Operation Cast Lead, 2008-2009 Operation Archery, 1941 BT Vietnam War, 1961-1975—Campaigns USE Gaza War, 2008-2009 UF Archery, Operation, 1941 Operation Black Thunder II, Amritsar, India, 1988 Operation Castle, 1954 BT World War, 1939-1945—Campaigns—Norway UF Golden Temple Siege, Amritsar, India, 1988 USE Operation Castle, Marshall Islands, 1954 Operation Arkansas City, 1967 BT Amritsar (India)—History Operation Castle, Marshall Islands, 1954 UF Arkansas City, Operation, 1967 Operation Blackcock, 1945 UF Castle, Operation, Marshall Islands, 1954 BT Vietnam War, 1961-1975—Campaigns UF Blackcock, Operation, 1945 Operation Castle, 1954 [Former heading] Operation Ashland, 1967 BT World War, 1939- BT Nuclear weapons—Marshall Islands—Testing UF Ashland, Operation, 1967 1945—Campaigns—Germany Nuclear weapons—United States—Testing BT Vietnam War, 1961-1975—Campaigns Operation Blackjack 25, 1967 , 1967 , 1966 UF Blackjack 25, Operation, 1967 UF Cedar Falls, Operation, 1967 UF Atlanta, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Niagara Cedar Falls, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Blau, 1942 Operation Niagara Cedar Falls, 1967 Operation Atlanta, 1967 UF Blau, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns UF Atlanta, Operation, 1967 BT World War, 1939-1945—Campaigns—Soviet Operation Cerberus, 1942 BT Vietnam War, 1961-1975—Campaigns Union UF Cerberus, Operation, 1942 Operation Atlas Wedge, 1969 Operation Blue Jay, 1966 BT World War, 1939-1945—Campaigns—English UF Atlas Wedge, Operation, 1969 UF Blue Jay, Operation, 1966 Channel BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Chastise, 1943 Operation Attleboro, 1966 Operation Blue Light, 1965-1966 UF Chastise, Operation, 1943 UF Attleboro, Operation, 1966 UF Blue Light, Operation, 1965-1966 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Holokai XII, Operation, 1965-1966 1945—Campaigns—Germany Operation audits Operation Holokai XII, 1965-1966 Operation Chastity, 1944 USE Management audit BT Vietnam War, 1961-1975—Campaigns UF Chastity, Operation, 1944 Operation Aurora II, 1966 Operation Blue Marlin, 1965 BT World War, 1939-1945—Campaigns—France UF Aurora II, Operation, 1966 UF Blue Marlin, Operation, 1965 Operation Checkerboard, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Checkerboard, Operation, 1965 Operation Austin VI, 1966 Operation Blue Star, Amritsar, India, 1984 BT Vietnam War, 1961-1975—Campaigns UF Austin VI, Operation, 1966 USE India—History—Golden Temple (Amritsar) Operation Chromite, 1950 BT Vietnam War, 1961-1975—Campaigns Assault, 1984 USE Inchon Landing, Inchʻŏn, Korea, 1950 Operation Avalanche, 1943 Operation Bluecoat, 1944 Operation Circle , 1966 UF Avalanche, Operation, 1943 UF Bluecoat, Operation, 1944 UF Circle Pines, Operation, 1966 BT World War, 1939-1945—Campaigns—Italy BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Badger Catch, 1968 1945—Campaigns—France— Operation Citadel UF Badger Catch, Operation, 1968 Operation Bluefield, 1967 UF Citadel Operation BT Vietnam War, 1961-1975—Campaigns UF Bluefield, Operation, 1967 BT Kursk, Battle of, Russia, 1943 Operation Badr, 1999 BT Vietnam War, 1961-1975—Campaigns World War, 1939-1945—Campaigns—Russia USE Kargil War, 1999 Operation Bolero, 1942 (Federation) Operation Bagration, 1944 UF Bolero, Operation Operation Clean Sweep I, 1965 UF Bagration, Operation, 1944 BT World War, 1939-1945—Campaigns—France USE Operation Cleansweep I, 1968 BT World War, 1939-1945—Campaigns—Eastern Operation Clean-Up, Zimbabwe, 2005- Front USE Operation Murambatsvina, Zimbabwe, 2005-

O-80 Operation Cleansweep I, 1968 Operation Crusader, 1941 following the atomic bombing of Hiroshima and UF Operation Clean Sweep I, 1965 UF Crusader, Operation, 1941 Nagasaki, and the Soviet declaration of war against Japan. Cleansweep I, Operation, 1965 BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns North UF Downfall, Operation, 1945-1946 Operation Cliff Dweller, 1969 Operation Cumberland Thunder, 1969 BT World War, 1939-1945—Japan UF Cliff Dweller, Operation, 1968 UF Cumberland Thunder, Operation, 1969 Operation Dragoon, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Anvil, Operation, 1944 Operation Cliff Dweller IV, 1970 Operation Dagger Thrust, 1965 Dragoon, Operation, 1944 UF Cliff Dweller IV, Operation, 1970 UF Batten Down, Operation, 1966 Operation Anvil, 1944 BT Vietnam War, 1961-1975—Campaigns Dagger Thrust, Operation, 1965 BT World War, 1939-1945—Campaigns—France Operation Corral, 1968 Operation Batten Down, 1966 Operation Drive Out Trash, Zimbabwe, 2005- UF Clifton Corral, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns USE Operation Murambatsvina, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns Operation Dallas, 1967 Operation Drumbeat, 1942 Operation Clipper, 1944 UF Dallas, Operation, 1967 UF Drumbeat, Operation, 1942 UF Clipper, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Paukenschlag, 1942 BT World War, 1939- Operation Dan Sinh, 1968-1969 Paukenschlag, Operation, 1942 1945—Campaigns—Germany USE Operation Cochise, 1968-1969 BT World War, 1939-1945—Campaigns—North Operation Cobra, 1944 Operation Dan Tam 81, 1966-1967 Atlantic Ocean UF Cobra, Operation, 1944 UF Dan Tam 81, Operation, 1966-1967 Operation Duck, 1966-1967 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns UF Duck, Operation, 1966-1967 Operation Cobra, 1965 Operation Darby Talon, 1970 BT Vietnam War, 1961-1975—Campaigns UF Cobra, Operation, 1965 UF Darby Talon, Operation, 1970 Operation Eagle Claw, Iran, 1980 Operation Settlement, 1965 BT Vietnam War, 1961-1975—Campaigns UF Eagle Claw, Operation, Iran, 1980 Settlement, Operation, 1965 Operation Dauntless, 1944 BT Iran Hostage Crisis, 1979-1981 BT Vietnam War, 1961-1975—Campaigns USE Operation Martlet, 1944 United States—Armed Forces—Search and Operation Cochise, 1968-1969 Operation Davy Crockett, 1966 rescue operations—Iran UF Cochise, Operation, 1968-1969 UF Davy Crockett, Operation, 1966 Operation Eagle Pull, 1975 Cochise Green, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns UF Eagle Pull, Operation, 1975 Dan Sinh, Operation, 1968-1969 Operation Dazzlem, 1966 BT Vietnam War, 1961- Operation Cochise Green, 1968-1969 UF Dazzlem, Operation, 1966 1975—Campaigns—Cambodia Operation Dan Sinh, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Eagles Claw, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Deadstick, 1944 UF Eagles Claw, Operation, 1966 Operation Cochise Green, 1968-1969 UF Deadstick, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns USE Operation Cochise, 1968-1969 BT World War, 1939- Operation Earnest Will, 1987-1988 Operation Colby, 1967 1945—Campaigns—France—Normandy UF Earnest Will, Operation, 1987-1988 UF Colby, Operation, 1967 Operation Deckhouse II, 1966 BT Iran-Iraq War, 1980-1988—Naval operations BT Vietnam War, 1961-1975—Campaigns USE Operation Hastings, 1966 Operation Edelweiss , 1966 Operation Deckhouse III, 1966 UF Edelweiss, Operation UF Colorado, Operation, 1966 UF Deckhouse III, Operation, 1966 BT Nuremberg Trial of Major German War Lien Ket 52, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Criminals, Nuremberg, Germany, 1945-1946 Operation Lien Ket 52, 1966 Operation Deckhouse VI, 1967 Operation El Dorado, 1966 BT Vietnam War, 1961-1975—Campaigns UF Deckhouse VI, Operation, 1967 UF El Dorado, Operation, 1966 Operation Colossus, 1941 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Colossus, Operation, 1941 Operation Delaware, 1968 Operation El Paso I, 1966 BT World War, 1939-1945—Campaigns—Italy UF Delaware, Operation, 1968 UF El Paso I, Operation, 1966 Operation Comeback Ridge, 1970 Lam 216, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF Comeback Ridge, Operation, 1970 Operation Lam Son 216, 1968 Operation El Paso II, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF El Paso II, Operation, 1966 Operation Compass, 1940 Operation Denver, 1966 BT Vietnam War, 1961-1975—Campaigns UF Compass, Operation, 1940 UF Denver, Operation, 1966 Operation Enduring Freedom, 2001- BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns UF OEF, 2001- (Operation Enduring Freedom) North Operation Desert Fox, 1998 BT Terrorism—United States—Prevention Operation Complete Victory, 1968 Here are entered works on the U.S.-led military RT War on Terrorism, 2001-2009 USE Operation Toan Thang, 1968 attack on targets in Iraq on December 16-20, 1998. NT Afghan War, 2001- Operation Cook, 1967 UF Desert Fox Operation, 1998 Operation Enterprise, 1967-1968 UF Cook, Operation, 1967 BT Iraq—Military relations—United States UF Enterprise, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns United States—History, Military—20th century BT Vietnam War, 1961-1975—Campaigns II, 1967 United States—Military relations—Iraq Operation Entrě, 1966 UF Coronado II, Operation, 1967 Operation Desert Shield, 1990-1991 UF Entrě, Operation, 1966 Operation Song Thang 3, 1967 UF Desert Shield, Operation, 1990-1991 BT Vietnam War, 1961-1975—Campaigns Song Thang 3, Operation, 1967 BT Iraq-Kuwait Crisis, 1990-1991 Operation Epsom, 1944 BT Vietnam War, 1961-1975—Campaigns United States—History, Military—20th century UF Epsom, Operation, 1944 Operation Coronado V, 1967 Operation Desert Shield, 1990-1991, in mass media BT World War, 1939- UF Coronado V, Operation, 1967 (Not Subd Geog) 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns BT Mass media Operation Fabius I Operation Coronado X, 1968 Operation Desert Storm, 1991 UF Fabius I, Operation UF Coronado X, Operation, 1968 USE Persian Gulf War, 1991 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns Operation DeSoto, 1967 Operation Fairfax, 1966-1967 Operation Coronet UF DeSoto, Operation, 1967 UF Fairfax, Operation, 1966-1967 UF Coronet, Operation BT Vietnam War, 1961-1975—Campaigns Operation Rang Dong, 1966-1967 BT World War, 1939-1945—Campaigns—Japan Operation Detachment, 1945 Rang Dong, Operation, 1966-1967 Operation Corporate, 1982 UF Detachment, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns USE Falkland Islands War, 1982 BT World War, 1939-1945—Campaigns—Japan Operation Fargo, 1966 Operation Crazy Horse, 1966 Operation Dewey Canyon, 1969 UF Fargo, Operation, 1966 UF Crazy Horse, Operation, 1966 UF Dewey Canyon, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Fargo, 1967-1968 , 1966 Operation Dewey Canyon II, 1971 UF Fargo, Operation, 1967-1968 UF Crimp, Operation, 1966 UF Dewey Canyon II, Operation, 1971 BT Vietnam War, 1961-1975—Campaigns Crimp I, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns— Operation Farragut, 1967 Operation Crimp I, 1966 Operation Dexter, 1966 UF Farragut, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Dexter, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Crimp I, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Fillmore, 1966 USE Operation Crimp, 1966 Operation Diamond Head, 1967 UF Fillmore, Operation, 1966 Operation Crossroads, 1946 UF Diamond Head, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns USE Operation Crossroads, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns Operation Fitchburg, 1966-1967 Operation Crossroads, Marshall Islands, 1946 Operation Double Eagle, 1966 UF Fitchburg, Operation, 1966-1967 UF Bikini Nuclear Tests, Marshall Islands, 1946 UF Double Eagle, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Crossroads, Operation, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns Operation Flintlock, 1944 Operation Crossroads, 1946 [Former heading] Operation Downfall, 1945-1946 UF Flintlock, Operation, 1944 BT Nuclear weapons—Marshall Islands—Testing Here are entered works on the overall Allied plan BT World War, 1939-1945—Campaigns—Marshall for the invasion of Japan at the end of World War II, Islands Nuclear weapons—United States—Testing which was cancelled when Japan surrendered

O-81 Operation Forager, 1944 BT Nuclear weapons—Great Britain—Testing Operation Hoptac XVI, 1967 UF Forager, Operation, 1944 Nuclear weapons—Kiribati—Testing UF Hoptac XVI, Operation, 1967 BT World War, 1939-1945—Campaigns—Mariana Operation Greeley, 1967 BT Vietnam War, 1961-1975—Campaigns Islands USE Operation MacArthur, 1967-1969 Operation Hump, 1965 Operation Fort Smith, 1966 Operation Greenhouse, 1951 UF Hump, Operation, 1965 UF Fort Smith, Operation, 1966 USE Operation Greenhouse, Marshall Islands, 1951 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Greenhouse, Marshall Islands, 1951 Operation Hung Quang 1/81, 1968 Operation Fortitude UF Greenhouse, Operation, Marshall Islands, 1951 USE Operation Meade River, 1968 Here are entered works on the military strategy to Operation Greenhouse, 1951 [Former Operation Husky, 1943 deceive the German High Command over the heading] Here are entered works on the military planning Normandy invasion during World War II. Works on BT Nuclear weapons—Marshall Islands—Testing and strategy for the Sicily invasion. Works on the the general military planning and diplomatic Sicily invasion and campaign of 1943 are entered negotiations for the Normandy invasion are entered Nuclear weapons—United States—Testing under World War, 1939-1945--Campaigns--Italy-- under Operation Overlord. Works on the Normandy Operation Grenade, 1945 Sicily. invasion and campaign of 1944 are entered under UF Grenade, Operation, 1945 World War, 1939-1945--Campaigns--France-- UF Husky, Operation, 1943 Normandy. BT World War, 1939- Sicily Invasion, 1943 (Planning) UF Normandy Invasion, 1944 (Planning) 1945—Campaigns—Germany BT World War, 1939- Fortitude, Operation Operation Gymnast, 1942 1945—Campaigns—Italy—Sicily BT World War, 1939- USE Operation Torch, 1942 Operation , 1945 1945—Campaigns—France—Normandy Operation Halyard, 1944 UF Iceberg, Operation, 1945 RT Operation Overlord UF Halyard, Operation, 1944 BT World War, 1939-1945—Campaigns—Japan Operation Francis Marion, 1967 BT World War, 1939-1945—Search and rescue Operation identification (Burglary protection) UF Francis Marion, Operation, 1967 operations—Yugoslavia (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns Operation Hancock I, 1967 [HV8061] Operation Frequent Wind, 1975 UF Hancock I, Operation, 1967 BT Burglary protection UF Frequent Wind, Operation, 1975 BT Vietnam War, 1961-1975—Campaigns Personal property—Marking BT Vietnam War, 1961-1975—Campaigns Operation Hancock Queen, 1969 Operation Ingham, 1966 Operation Freshman, 1942 UF Hancock Queen, Operation, 1969 UF Ingham, Operation, 1966 UF Freshman, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Rjukan Heavy Water Raid, 1942 Operation Hands Up Operation Initiator, 1966 BT World War, 1939-1945—Campaigns—Norway UF Hands Up, Operation UF Initiator, Operation, 1966 Operation Gadsden, 1967 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns UF Gadsden, Operation, 1967 Operation Happy Valley, 1965 Operation Iraqi Freedom, 2003-2010 BT Vietnam War, 1961-1975—Campaigns UF Happy Valley, Operation, 1965 USE Iraq War, 2003-2011 Operation Galvanic, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Iron Mountain, 1969-1971 UF Galvanic, Operation, 1943 Operation Hardiwood, 1966 UF Iron Mountain, Operation, 1969-1971 BT World War, 1939-1945—Campaigns—Kiribati UF Hardiwood, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Game Warden, 1965-1973 BT Vietnam War, 1961-1975—Campaigns Operation Iron Triangle, Iraq, 2006 UF Game Warden, Operation, 1965-1973 Operation Hardtack, 1958 [DS79.764.T55] BT Vietnam War, 1961-1975—Campaigns UF Hardtack, Operation, 1958 UF Iron Triangle, Operation, 2006 Operation Garden City, 1967 BT Nuclear weapons—Testing BT Iraq War, 2003-2011—Campaigns UF Garden City, Operation, 1967 Operation Harrison, 1966 Operation Irving, 1966 BT Vietnam War, 1961-1975—Campaigns UF Harrison, Operation, 1966 UF Irving, Operation, 1966 Operation Garfield, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Garfield, Operation, 1966 Operation Harvest Moon, 1965 Operation Ivy, 1952 BT Vietnam War, 1961-1975—Campaigns UF Harvest Moon, Operation, 1965 USE Operation Ivy, Marshall Islands, 1952 Operation Geronimo I, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Ivy, Marshall Islands, 1952 UF Geronimo I, Operation, 1966 Operation Harvest Moon, 1967 UF Ivy, Operation, Marshall Islands, 1952 BT Vietnam War, 1961-1975—Campaigns UF Harvest Moon, Operation, 1967 Operation Ivy, 1952 [Former heading] Operation Gold, Berlin, Germany, 1955-1956 BT Vietnam War, 1961-1975—Campaigns BT Nuclear weapons—Marshall Islands—Testing USE Operation Stopwatch/Gold, Berlin, Germany, Operation Hastings, 1966 Nuclear weapons—United States—Testing 1955-1956 UF Deckhouse II, Operation, 1966 Operation James Bond, 1966 Operation Golden Fleece, 1965 Hastings, Operation, 1966 UF James Bond, Operation, 1966 UF Golden Fleece, Operation, 1965 Operation Deckhouse II, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Jaywick Operation Golden Valley, 1968 Operation Helpem Fren, 2003- UF Jaywick, Operation UF Golden Valley, Operation, 1968 USE Regional Assistance Mission to the Solomon BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Islands, 2003- 1945—Campaigns—Singapore Operation Gomorrah, 1943 Operation Henry Clay, 1966 , 1968 UF Gomorrah, Operation 1943 UF Henry Clay, Operation, 1966 UF Jeb Stuart, Operation, 1968 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany Operation Hickory, 1966 Operation Jeb Stuart III, 1968 Operation Goodwood UF Hickory, Operation, 1966 UF Jeb Stuart III, Operation, 1968 [D756.5.B] BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Goodwood Operation Operation Hickory, 1967 Operation Jericho BT World War, 1939- UF Hickory, Operation, 1967 UF Jericho Operation 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France Operation Goodwood, 1968-1969 Operation Highland, 1965 Operation Jim Bowie, 1966 UF Goodwood, Operation, 1968-1969 UF Highland, Operation, 1965 UF Jim Bowie, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Ramrod, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Gooseberry, 1944 Ramrod, Operation, 1965 Operation John Paul Jones, 1966 UF Gooseberry, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF John Paul Jones, Operation, 1966 BT World War, 1939-1945—Campaigns—France Operation Hollandia, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Gowainghat, Bangladesh, 1971 UF Hollandia, Operation, 1966 Operation Joint Endeavor, 1995-1996 UF Apāreśana Goẏāinaghāṭa, Bangladesh, 1971 BT Vietnam War, 1961-1975—Campaigns BT Bosnia and Hercegovina—Politics and Gowainghat, Operation, Bangladesh, 1971 Operation Holokai XII, 1965-1966 government—1992- BT Bangladesh—History—Revolution, 1971 USE Operation Blue Light, 1965-1966 Peacekeeping forces—Bosnia and Operation Grapes of Wrath, 1996 , 1973 Hercegovina USE Lebanon—History—Israeli intervention, 1996 UF Homecoming, Operation, 1973 Operation Joint Guardian, 1999- Operation Grapple, 1956-1958 RT Vietnam War, 1961-1975—Prisoners and UF Joint Guardian, Operation, 1999- USE Operation Grapple, Kiribati, 1956-1958 prisons, American BT Kosovo (Republic)—History—1980-2008 Operation Grapple, Kiribati, 1956-1958 Operation Honolulu, 1966 Kosovo (Republic)—History—2008- UF Christmas Island Nuclear Tests, Kiribati, 1956- UF Honolulu, Operation, 1966 Operation Jonathan, 1976 1958 BT Vietnam War, 1961-1975—Campaigns USE Entebbe Airport Raid, 1976 Grapple, Operation, Kiribati, 1956-1958 Operation Hood River, 1967 , 1967 Kiritimati Nuclear Tests, Kiribati, 1956-1958 UF Hood River, Operation, 1967 UF Junction City, Operation, 1967 Malden Island Nuclear Tests, Kiribati, 1956- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns 1958 Operation Hooker I, 1966 Operation Just Cause, Panama, 1989 Operation Grapple, 1956-1958 [Former UF Hooker I, Operation, 1966 USE Panama—History—American Invasion, 1989 heading] BT Vietnam War, 1961-1975—Campaigns Operation Kahala, 1966 Operation Hoptac VII, 1967 UF Kahala, Operation, 1966 UF Hoptac VII, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns

O-82 Operation Kahuku, 1966 , 1965 Operation Mokuliea, 1966 UF Kahuku, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Mokuliea, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Longcloth, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Kailua, 1966 UF Longcloth, Operation, 1943 Operation Montana Raider, 1969 UF Kailua, Operation, 1966 BT World War, 1939-1945—Campaigns—Burma UF Montana Raider, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns Operation Longfellow, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Kalihi, 1966 UF Longfellow, Operation, 1966 Operation Montclair, 1945 UF Kalihi, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns USE Operation Musketeer, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Longtom, 1945 Operation Moses, 1984-1985 Operation Kamuela, 1966 UF Longtom, Operation, 1945 UF Airlift of Ethiopian Jews, 1984-1985 UF Kamuela, Operation, 1966 BT World War, 1939-1945—Campaigns—China Falasha Rescue, 1984-1985 [Former heading] BT Vietnam War, 1961-1975—Campaigns Operation Longview, 1966 Moses, Operation, 1984-1985 Operation Katum, 1971 UF Longview, Operation, 1966 BT Search and rescue operations—Ethiopia UF Katum, Operation, 1971 BT Vietnam War, 1961-1975—Campaigns Search and rescue operations—Sudan BT Vietnam War, 1961-1975—Campaigns Operation Lulu, 1969 RT Jews, Ethiopian—Israel Operation Kawela, 1967 UF Lulu, Operation, 1969 Operation Moshtarak, 2010 UF Kawela, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Moshtarak, Operation, 2010 BT Vietnam War, 1961-1975—Campaigns Operation MacArthur, 1967-1969 BT Afghan War, 2001-—Campaigns Operation Keystone Blue Jay, 1970 UF Greeley, Operation, 1967 Operation Murambatsvina, Zimbabwe, 2005- UF Keystone Blue Jay, Operation, 1970 MacArthur, Operation, 1967-1969 UF Clean-Up, Operation, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns Operation Greeley, 1967 Drive Out Trash, Operation, Zimbabwe, 2005- Operation Keystone Cardinal, 1969 BT Vietnam War, 1961-1975—Campaigns Murambatsvina, Operation, Zimbabwe, 2005- UF Keystone Cardinal, Operation, 1969 Operation Macon, 1966 Operation Clean-Up, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns UF Macon, Operation, 1966 Operation Drive Out Trash, Zimbabwe, 2005- Operation Kien Giang, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Restore Order, Zimbabwe, 2005- UF Kien Giang, Operation, 1967 Operation Manchester, 1967-1968 Restore Order, Operation, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns UF Manchester, Operation, 1967-1968 BT Zimbabwe—History—1980- Operation King II, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Muscatine, 1967-1968 UF King II, Operation, 1944 , 1967 UF Muscatine, Operation, 1967-1968 BT World War, 1939- UF Manhattan, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Philippines BT Vietnam War, 1961-1975—Campaigns Operation Musketeer, 1945 Operation Kipapa, 1966 Operation Market Garden, 1944 UF Montclair, Operation, 1945 UF Kipapa, Operation, 1966 USE Arnhem, Battle of, Arnhem, Netherlands, 1944 Musketeer, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Market Time, 1965-1973 Operation Montclair, 1945 Operation Kolekole, 1967 UF Market Time, Operation, 1965-1973 BT World War, 1939- UF Kolekole, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Philippines BT Vietnam War, 1961-1975—Campaigns Operation Martlet, 1944 Operation Nathan Hale, 1966 Operation Lahaina, 1966 UF Dauntless, Operation, 1944 UF Nathan Hale, Operation, 1966 UF Lahaina, Operation, 1966 Martlet, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Dauntless, 1944 Operation Neptune Operation Lake, 1967 BT World War, 1939- UF Omaha Beach (France) UF Lake, Operation, 1967 1945—Campaigns—France—Normandy BT World War, 1939-1945—Amphibious BT Vietnam War, 1961-1975—Campaigns , 1966 operations Operation Lam Son 207, 1968 UF Masher, Operation, 1966 World War, 1939- USE Operation Pegasus, 1968 Operation White Wing, 1966 1945—Campaigns—France—Normandy Operation Lam Son 216, 1968 White Wing, Operation, 1966 , 1968-1969 USE Operation Delaware, 1968 BT Vietnam War, 1961-1975—Campaigns UF Nevada Eagle, Operation, 1968-1969 Operation Lam Son 719, 1971 Operation Mastiff, 1966 BT Vietnam War, 1961-1975—Campaigns UF Lam Son 719, Operation, 1971 UF Mastiff, Operation, 1966 Operation New Castle, 1967 BT Vietnam War, 1961-1975—Campaigns—Laos BT Vietnam War, 1961-1975—Campaigns UF New Castle, Operation, 1967 Operation Lanikai, 1966-1967 Operation Match BT Vietnam War, 1961-1975—Campaigns UF Lanikai, Operation, 1966-1967 Operation Meade River, 1968 Operation New Dawn, 2010-2011 BT Vietnam War, 1961-1975—Campaigns UF Hung Quang 1/81, Operation, 1968 USE Iraq War, 2003-2011 Operation Lazarus, 1982 Meade River, Operation, 1968 Operation Niagara Cedar Falls, 1967 BT Vietnam War, 1961-1975—Search and rescue Operation Hung Quang 1/81, 1968 USE Operation Cedar Falls, 1967 operations—Laos BT Vietnam War, 1961-1975—Campaigns Operation Noble Eagle, 2001- Operation Lexington, 1966 Operation Medina, 1967 UF ONE, 2001- (Operation Noble Eagle) UF Lexington, Operation, 1966 UF Medina, Operation, 1967 BT Air defenses—North America BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Terrorism—North America—Prevention Operation Liberty Canyon, 1968 Operation Medusa, 2006 Operation Nordwind, 1944-1945 UF Liberty Canyon, Operation, 1968 UF Medusa, Operation, 2006 UF Nordwind Offensive, 1944-1945 BT Vietnam War, 1961-1975—Campaigns RT Afghan War, 2001-—Campaigns Nordwind Operation, 1944-1945 Operation Lien Ket 52, 1966 Operation Menace BT World War, 1939-1945—Campaigns—France USE Operation Colorado, 1966 [D766.99] Operation Norton Falls, 1969 Operation Lightning Bug, 1966 UF Menace, Operation UF Norton Falls, Operation, 1969 UF Lightning Bug, Operation, 1966 BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns French-speaking West Operation Oahu, 1966 Operation Lila, 1942 NT Dakar, Battle of, Dakar, Senegal, 1940 UF Oahu, Operation, 1966 UF Lila, Operation, 1942 Operation MENDEX BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France UF MENDEX Operation Operation Odyssey Dawn, 2011 Operation Linebacker, 1972 BT Disaster medicine—Study and UF Odyssey Dawn, Operation, 2011 UF Linebacker, Operation, 1972 teaching—Texas BT Libya—History—Civil War, 2011-—Campaigns Linebacker I, Operation, 1972 Emergency medical services—Study and Operation Ohio Rapids, 1969 Operation Linebacker I, 1972 teaching—Texas UF Ohio Rapids, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns Medicine, Military—Study and teaching—Texas BT Vietnam War, 1961-1975—Campaigns Operation Linebacker I, 1972 United States. Army—Civic action Operation Olympic, 1945 USE Operation Linebacker, 1972 Operation Mercury, 1941 UF Olympic, Operation, 1945 Operation Linebacker II, 1972 UF Mercury, Operation, 1941 BT World War, 1939-1945—Campaigns—Japan USE Hanoi (Vietnam)—History—Bombardment, BT World War, 1939-1945—Campaigns—Greece Operation Opera, 1981 1972 Operation microscopes USE Osirak Nuclear Reactor Bombing, Iraq, 1981 Operation Little Switch, 1953 USE Operating microscopes Operation Orange, 1966 UF Little Switch, Operation, 1953 Operation Mikado, 1982 UF Orange, Operation, 1966 BT Korean War, 1950-1953—Prisoners and UF Mikado, Operation, 1982 BT Vietnam War, 1961-1975—Campaigns prisons BT Falkland Islands War, 1982—Campaigns , 1967 Operation Long Jump Operation Mike I, 1945 UF Oregon, Operation, 1967 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 Osage, 1966 Operation Long Reach, 1965 1945—Campaigns—Philippines UF Osage, Operation, 1966 UF Long Reach, Operation, 1965 Operation Mincemeat BT Vietnam War, 1961-1975—Campaigns Operation Plei Me, 1965 UF Mincemeat, Operation Operation Overlord Plei Me, Operation, 1965 BT World War, 1939-1945—Secret service—Great Here are entered works on the military planning Britain and diplomatic negotiations for the Normandy

O-83 Operation Overlord (Continued) heading] Reinhard, Operation, Poland, 1942-1943 invasion during World War II. Works on the military Plumbbob, Operation, Nev., 1957 BT Holocaust, Jewish (1939-1945) strategy to deceive the German High Command over BT Nuclear weapons—Nevada—Testing World War, 1939-1945—Jews the Normandy invasion are entered under Operation Fortitude. Works on the Normandy invasion and Operation Plumbob, 1957 Operation Resolve to Win, 1968 campaign of 1944 are entered under World War, USE Operation Plumbbob, Nev., 1957 USE Operation Quyet Thang, 1968 1939-1945--Campaigns--France--Normandy. Operation Plumbob, Nev., 1957 Operation Restore Democracy, Haiti, 1994-1995 UF Normandy Invasion, 1944 (Planning) USE Operation Plumbbob, Nev., 1957 USE Haiti—History—American intervention, 1994- Overlord, Operation Operation Plunder, 1945 1995 BT World War, 1939- UF Plunder, Operation, 1945 Operation Restore Hope, 1992-1993 1945—Campaigns—France—Normandy BT World War, 1939- [DT407.42] RT Operation Fortitude 1945—Campaigns—Germany UF Restore Hope, Operation, 1992-1993 NT Mulberry harbors Operation Pluto, 1942-1945 BT Somalia—History—1991- Operation Paddington, 1967 UF Operation Pipe-Lines Under the Ocean, 1942- United States—History, Military—20th century UF Paddington, Operation, 1967 1945 Operation Restore Order, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns Operation Pipeline Under the Ocean, 1942- USE Operation Murambatsvina, Zimbabwe, 2005- Operation Paddle, 1944 1945 Opération Résurrection, France, 1958 UF Paddle, Operation, 1944 Pipe-Lines Under the Ocean, Operation, 1942- USE France—History—Coup d'état, 1958 BT World War, 1939-1945—Campaigns—France 1945 Operation Riley, 1967-1968 Operation Palliser, 2000 Pipeline Under the Ocean, Operation, 1942- UF Riley, Operation, 1967-1968 UF Palliser, Operation, 2000 1945 BT Vietnam War, 1961-1975—Campaigns BT Sierra Leone—History—Civil War, 1991-2002 Pluto, Operation, 1942-1945 Operation Rimau Operation Palm Beach, 1967 BT World War, 1939-1945—Campaigns—English UF Rimau, Operation UF Palm Beach, Operation, 1967 Channel BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns RT Petroleum pipelines—English Channel 1945—Campaigns—Singapore Operation Palm Beach II, 1967 Operation Pluto, Cuba, 1961 Operation Road Runner, 1965 UF Operation Palm Beach II/Coronado, 1967 USE Cuba—History—Invasion, 1961 UF Road Runner, Operation, 1965 Palm Beach II, Operation, 1967 Operation Pocahontas Forest, 1968 BT Vietnam War, 1961-1975—Campaigns Palm Beach II/Coronado, Operation, 1967 UF Pocahontas Forest, Operation, 1968 Operation Rocket, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Rocket, Operation, 1967 Operation Palm Beach II/Coronado, 1967 Operation Pocket Money, 1972 BT Vietnam War, 1961-1975—Campaigns USE Operation Palm Beach II, 1967 UF Pocket Money, Operation, 1972 Operation Rolling Thunder, 1965-1968 Operation Parakram, India, 2001-2002 BT Vietnam War, 1961-1975—Campaigns UF Rolling Thunder, Operation, 1965-1968 UF Parakram, Operation, India, 2001-2002 Operation Pointblank, 1943-1944 BT Vietnam War, 1961-1975—Campaigns BT India—History—1947- UF Pointblank, Operation, 1943-1944 Operation Rooster 53, 1969 India—History, Military—21st century BT World War, 1939- UF Rooster 53, Operation, 1969 Operation Passage to Freedom, 1954-1955 1945—Campaigns—Germany BT War of Attrition, Middle East, 1969- UF Passage to Freedom, Operation, 1954-1955 Operation Portsea, 1967 1970—Campaigns BT United States. Navy—Operations other than UF Portsea, Operation, 1967 Operation Rosario, 1982 war BT Vietnam War, 1961-1975—Campaigns USE Falkland Islands War, 1982 Vietnam—History—1945-1975 , 1966-1967 Operation Sail Operation Paukenschlag, 1942 UF Prairie, Operation, 1966-1967 USE Operation Sail, 1976 USE Operation Drumbeat, 1942 BT Vietnam War, 1961-1975—Campaigns Operation Sail, 1976 (May Subd Geog) Operation Paul Bunyan, 1967 Operation Quick Kick II, 1966 UF Operation Sail [Former heading] UF Paul Bunyan, Operation, 1967 UF Quick Kick II, Operation, 1966 OpSail, 1976 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns RT American Revolution Bicentennial, 1976 IV, 1966 Operation Quick Kick IV, 1966 Operation Sail, 1986 (May Subd Geog) UF Paul Revere IV, Operation, 1966 UF Quick Kick IV, Operation, 1966 UF OpSail, 1986 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Statue of Liberty (New York, N.Y.)—Centennial Operation Pawan, 1987 Operation Quicksilver, 1967 celebrations, etc. UF Pawan, Operation, 1987 UF Quicksilver, Operation, 1967 Operation Sam Houston, 1967 BT Sri Lanka—History—Civil War, 1983- BT Vietnam War, 1961-1975—Campaigns UF Sam Houston, Operation, 1967 2009—Campaigns Operation Quyet Thang, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Pegasus, 1968 UF Operation Resolve to Win, 1968 Operation San Angelo, 1968 UF Lam Son 207, Operation, 1968 Quyet Thang, Operation, 1968 UF San Angelo, Operation, 1968 Operation Lam Son 207, 1968 Resolve to Win, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Pegasus, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Sandstone, 1948 BT Vietnam War, 1961-1975—Campaigns Operation Ramrod, 1965 USE Operation Sandstone, Marshall Islands, 1948 Operation Peoples Road, 1968 USE Operation Highland, 1965 Operation Sandstone, Marshall Islands, 1948 UF Peoples Road, Operation, 1968 Operation Ranch Hand, 1962-1971 UF Operation Sandstone, 1948 [Former heading] BT Vietnam War, 1961-1975—Campaigns UF Ranch Hand, Operation, 1962-1971 Sandstone, Operation, Marshall Islands, 1948 Operation Pershing, 1967 Ranch Hand Project, 1962-1971 BT Nuclear weapons—Marshall Islands—Testing UF Pershing, Operation, 1967 BT Herbicides—War use Nuclear weapons—United States—Testing BT Vietnam War, 1961-1975—Campaigns Vietnam War, 1961-1975—Chemical warfare Operation Sandy, 1947 (Not Subd Geog) Operation Pershing I, 1967-1968 Operation Randolph Glen, 1969-1970 UF Sandy, Operation, 1947 UF Pershing I, Operation, 1967-1968 UF Randolph Glen, Operation, 1969-1970 BT V-2 rocket—Testing BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Santa Fe, 1967-1968 Operation Pershing II, 1968 Operation Rang Dong, 1966-1967 UF Santa Fe, Operation, 1967-1968 UF Pershing II, Operation, 1968 USE Operation Fairfax, 1966-1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Rankin C Operation Saratoga, 1967-1968 Operation Pickett, 1966-1967 USE Operation Rankin Case C UF Saratoga, Operation, 1967-1968 UF Pickett, Operation, 1966-1967 Operation Rankin Case C BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Operation Rankin C Operation Sayonara, 1965 Operation Pilgrim, 1941 Rankin C, Operation UF Sayonara, Operation, 1965 UF Pilgrim, Operation, 1941 Rankin Case C, Operation BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Atlantic BT World War, 1939-1945—Campaigns—Western Operation Scalping Mustang, 1965 Ocean Front UF Scalping Mustang, Operation, 1965 Operation Pipe-Lines Under the Ocean, 1942-1945 Operation Ransom Raider, 1969 BT Vietnam War, 1961-1975—Campaigns USE Operation Pluto, 1942-1945 UF Ransom Raider, Operation, 1969 Operation Sea Dragon, 1966-1968 Operation Pipeline Under the Ocean, 1942-1945 BT Vietnam War, 1961-1975—Campaigns UF Sea Dragon, Operation, 1966-1968 USE Operation Pluto, 1942-1945 Operation Red Wing, 2005 BT Vietnam War, 1961-1975—Campaigns Operation Piranha, 1965 USE Operation Red Wings, 2005 Operation Sea Lion UF Piranha, Operation, 1965 Operation Red Wings, 2005 UF Operation Sealion BT Vietnam War, 1961-1975—Campaigns UF Red Wing, Operation, 2005 Sea Lion Operation Operation Pittsburg, 1967 Red Wings, Operation, 2005 Sealion Operation UF Pittsburg, Operation, 1967 Operation Red Wing, 2005 BT World War, 1939-1945—Campaigns—England BT Vietnam War, 1961-1975—Campaigns BT Afghan War, 2001-—Campaigns Operation Sea Wolf, 1966 Operation Plei Me, 1965 Operation Redwing, Marshall Islands, 1956 UF Sea Wolf, Operation, 1966 USE Operation Long Reach, 1965 UF Redwing, Operation, Marshall Islands, 1956 BT Vietnam War, 1961-1975—Campaigns Operation Plumbbob, Nev., 1957 BT Nuclear weapons—Marshall Islands—Testing Operation Sealion UF Operation Plumbob, 1957 [Former heading] Nuclear weapons—United States—Testing USE Operation Sea Lion Operation Plumbob, Nev., 1957 [Former Operation Reinhard, Poland, 1942-1943 Operation Settlement, 1965 UF Aktion Reinhard, Poland, 1942-1943 USE Operation Cobra, 1965

O-84 Operation Seward, 1966 Operation Sunset Beach, 1966 BT World War, 1939- UF Seward, Operation, 1966 UF Sunset Beach, Operation, 1966 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Truong Cong Dinh, 1968 Operation Shenandoah, 1966 Operation Susannah UF Truong Cong Dinh, Operation, 1968 UF Shenandoah, Operation, 1966 UF Susannah Operation BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Espionage, Israeli—Egypt Operation Tucson, 1967 Operation Shenandoah II, 1967 Operation Switchback, 1962-1963 UF Tucson, Operation, 1967 UF Shenandoah II, Operation, 1967 UF Switchback, Operation, 1962-1963 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Tucson Delta, 1967 Operation Sherwood Forest, 1965 , 1970 UF Tucson Delta, Operation, 1967 UF Sherwood Forest, 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 Shocker Operation Take Out, 1965 UF Tulsa, Operation, 1966 UF Shocker, Operation UF Take Out, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Espionage, American BT Vietnam War, 1961-1975—Campaigns Operation Uniontown III, 1968 Operation Silver Bayonet, 1965 Operation Tally Ho, 1966 UF Boxsprings, Operation, 1968 UF Silver Bayonet, Operation, 1965 UF Tally Ho, Operation, 1966 Operation Boxsprings, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Uniontown III, Operation, 1968 Operation Silver City, 1966 Operation Tat Thang 18, 1970 BT Vietnam War, 1961-1975—Campaigns UF Silver City, Operation, 1966 UF Tat Thang 18, Operation, 1970 Operation Uphold Democracy, Haiti, 1994-1995 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Haiti—History—American intervention, 1994- Operation Sioux City, 1966 Operation Telic, 2003-2011 1995 UF Sioux City, Operation, 1966 USE Iraq War, 2003-2011 Operation Urgent Fury, Grenada, 1983 BT Vietnam War, 1961-1975—Campaigns Operation Texas Traveler, 1969 USE Grenada—History—American Invasion, 1983 Operation Sledgehammer, 1942 UF Texas Traveler, Operation, 1969 Operation Utah Mesa, 1969 UF Sledgehammer, Operation BT Vietnam War, 1961-1975—Campaigns UF Utah Mesa, Operation, 1969 BT World War, 1939-1945—Campaigns—France Operation Thayer I, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Solomon, 1991 UF Thayer I, Operation, 1966 Operation Valdosta, 1967 UF Airlift of Ethiopian Jews, 1991 BT Vietnam War, 1961-1975—Campaigns UF Valdosta, Operation, 1967 Rescue of Ethiopian Jews, 1991 Operation Thayer II, 1966-1967 BT Vietnam War, 1961-1975—Campaigns Solomon, Operation, 1991 UF Thayer II, Operation, 1966-1967 Operation Valkyrie, 1944 BT Search and rescue operations—Ethiopia BT Vietnam War, 1961-1975—Campaigns UF Operation Walküre, 1944 RT Jews, Ethiopian—Israel Operation , 1944 Valkyrie, Operation, 1944 Operation Solstice, 1945 (Not Subd Geog) UF Thursday, Operation, 1944 Walküre, Operation, 1944 UF Solstice, Operation, 1945 BT World War, 1939-1945—Campaigns—Burma BT Anti-Nazi movement—Germany BT World War, 1939-1945—Campaigns—Eastern Operation Tiger Concordia VIII, 1967 Hitler, Adolf, 1889-1945—Assassination Front UF Tiger Concordia VIII, Operation, 1967 attempt, 1944 (July 20) Operation Song Thang 3, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Van Buren, 1966 USE Operation Coronado II, 1967 Operation Tiger Coronado, 1967 UF Van Buren, Operation, 1966 Operation Speedy Express, 1968-1969 UF Tiger Coronado, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Speedy Express, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Vance Canyon, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Tiger Coronado III, 1967 UF Vance Canyon, Operation, 1968 Operation Spring, 1944 UF Tiger Coronado III, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Spring, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Varsity, 1945 BT World War, 1939-1945—Campaigns—France Operation Tiger Coronado IV, 1967 UF Varsity, Operation, 1945 Operation Squeeze Play, Iraq, 2006 UF Tiger Coronado IV, Operation, 1967 BT World War, 1939- UF Squeeze Play, Operation, 2006 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany BT Iraq War, 2003-2011—Campaigns Operation Tiger Coronado IX, 1967 Operation Vengeance, 1943 Operation Stable, 1966 UF Tiger Coronado IX, Operation, 1967 UF Vengeance, Operation, 1943 UF Stable, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Tiger Coronado V, 1967 1945—Campaigns—Solomon Islands Operation Stalemate, 1944 UF Tiger Coronado V, Operation, 1967 Operation Veritable, 1945 UF Stalemate, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Veritable, Operation, 1945 BT World War, 1939-1945—Campaigns—Palau Operation Tiger Hound, 1965-1973 BT World War, 1939- Operation Starkey, 1943 UF Tiger Hound, Operation, 1965-1973 1945—Campaigns—Germany UF Starkey, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns—Laos Operation Vernon Lake I, 1969 BT World War, 1939-1945—Campaigns—France Operation Toan Thang, 1968 UF Vernon Lake I, Operation, 1969 Operation Starlight, 1965 UF Complete Victory, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF Operation Starlite, 1965 Operation Complete Victory, 1968 Operation Vernon Lake II, 1968-1969 Starlight, Operation, 1965 Toan Thang, Operation, 1968 UF Vernon Lake II, Operation, 1968-1969 Starlite, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Toan Thang 43, 1970 Operation Victor Search Operation Starlite, 1965 UF Operation Total Victory, 1970 USE Operation Victor Search, Wales, 1959-1960 USE Operation Starlight, 1965 Toan Thang 43, Operation, 1970 Operation Victor Search, Wales, 1959-1960 Operation Stella Polaris, 1944 Total Victory, Operation, 1970 UF Operation Victor Search [Former heading] UF Stella Polaris, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Victor Search Operation, Wales, 1959-1960 BT World War, 1939-1945—Campaigns—Sweden Operation Toan Thang II, 1968-1969 BT Airplanes—Salvaging—Wales Operation Stopwatch, Berlin, Germany, 1955-1956 UF Toan Thang II, Operation, 1968-1969 RT Victor (Jet bomber) USE Operation Stopwatch/Gold, Berlin, Germany, BT Vietnam War, 1961-1975—Campaigns Operation Vijay, 1961 1955-1956 Operation Toan Thang III, 1969 Here are entered works on the military invasion of Operation Stopwatch/Gold, Berlin, Germany, 1955-1956 UF Toan Thang III, Operation, 1969 Goa, Daman and Diu by India. Works on the political annexation of Goa, Daman and Diu are entered UF Operation Gold, Berlin, Germany, 1955-1956 BT Vietnam War, 1961-1975—Campaigns under Goa, Daman and Diu (India)--Annexation to Operation Stopwatch, Berlin, Germany, 1955- Operation Toledo, 1966 India. 1956 UF Toledo, Operation, 1966 UF Vijay, Operation, 1961 BT Espionage, American—Germany BT Vietnam War, 1961-1975—Campaigns BT India—History—1947- Espionage, British—Germany Operation Torch Operation Vijay, 1999 Tunneling—Germany USE Operation Torch, 1942 USE Kargil War, 1999 Operation Storm, 1995 Operation Torch, 1942 Operation Vin Loc, 1968 UF Storm, Operation, 1995 UF Gymnast, Operation, 1942 UF Vin Loc, Operation, 1968 BT Yugoslav War, 1991- Operation Gymnast, 1942 BT Vietnam War, 1961-1975—Campaigns 1995—Campaigns—Croatia Operation Torch [Former heading] Operation Waco, 1966 Operation Sullivan, 1968 Torch, Operation, 1942 UF Waco, Operation, 1966 UF Sullivan, Operation, 1968 BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns North Operation Wahiawa, 1966 Operation Sunrise Operation Total Victory, 1970 UF Wahiawa, Operation, 1966 [D748] USE Operation Toan Thang 43, 1970 BT Vietnam War, 1961-1975—Campaigns UF Sunrise, Operation Operation Totalize, 1944 Operation Walker, 1968-1969 BT World War, 1939-1945—Campaigns—Italy UF Totalize, Operation, 1944 UF Walker, Operation, 1968-1969 World War, 1939-1945—Diplomatic history BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Sunrise, Islāmābād, Pakistan, 2007 1945—Campaigns—France—Normandy Operation Walküre, 1944 USE Pakistan—History—Lāl Masjid (Islāmābād) Operation Tractable, 1944 USE Operation Valkyrie, 1944 Assault, 2007 UF Tractable, Operation, 1944

O-85 Operation Wallowa, 1967-1968 processes, people and systems, or from external Operative peritoneoscopy UF Operation Wheeler, 1967-1968 events. USE Laparoscopic surgery Wallowa, Operation, 1967-1968 BT Financial risk Operative sonography Wheeler, Operation, 1967-1968 Operationalism USE Operative ultrasonography BT Vietnam War, 1961-1975—Campaigns [B828.35] Operative surgery Operation Wasco Rapids, 1971 BT Philosophy USE Surgery, Operative UF Wasco Rapids, Operation, 1971 Operations, Calculus of Operative ultrasonography (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns USE Calculus of operations [RD33.7] Operation Washington Green, 1969-1970 Operations, Concrete (Psychology) UF Interventional sonography UF Washington Green, Operation, 1969-1970 USE Concrete operations (Psychology) Interventional ultrasonography BT Vietnam War, 1961-1975—Campaigns Operations, Dyer-Lashof Interventional ultrasound Operation Wasservogel, 1943 USE Dyer-Lashof operations Intraoperative ultrasonography UF Wasservogel, Operation, 1943 Operations, Elective (Surgery) Operative sonography BT World War, 1939-1945—Campaigns—Wales USE Surgery, Elective Operative ultrasound Operation Waycross, 1966 Operations, Generalized Pontrjagin cohomology Surgical ultrasonography UF Waycross, Operation, 1966 USE Generalized Pontrjagin cohomology operations BT Diagnostic ultrasonic imaging BT Vietnam War, 1961-1975—Campaigns Operations, Low-intensity (Military science) Ultrasonics in surgery Operation Whalers, 2005 USE Low-intensity conflicts (Military science) Operative ultrasound UF Whalers, Operation, 2005 Operations, Naval USE Operative ultrasonography BT Afghan War, 2001-—Campaigns USE Sea control Operative urogynecology Operation Wheeler, 1967 Operations, Psychological (Military science) USE Urogynecologic surgery UF Wheeler, Operation, 1967 USE Psychological warfare Operative urology BT Vietnam War, 1961-1975—Campaigns Operations, Surgical (May Subd Geog) USE Genitourinary organs—Surgery Operation Wheeler, 1967-1968 [RD] Operative wound infections USE Operation Wallowa, 1967-1968 Here is entered literature relating to the risks and USE Surgical wound infections accidents of surgical operations, treatment of patients Operation White Wing, 1966 after operations, mortality, and other generalities. Operatives (Spies) USE Operation Masher, 1966 Works on the details of the operations themselves USE Spies Operation Winchester, 1966 are entered under Surgery, Operative. Works relating Operator, Calderón-Zygmund UF Winchester, Operation, 1966 especially to methods of securing asepsis are USE Calderón-Zygmund operator entered under Surgery, Aseptic and antiseptic. BT Vietnam War, 1961-1975—Campaigns Operator, D'Alembertian Operation Worth, 1968 UF Surgical operations USE D'Alembertian operator UF Worth, Operation, 1968 BT Surgery Operator, Hamiltonian BT Vietnam War, 1961-1975—Campaigns Surgery, Operative USE Hamiltonian operator Operation Yellowstone, 1967-1968 NT Surgery, Elective Operator, Laplacian UF Yellowstone, Operation, 1967-1968 — Classification USE Laplacian operator BT Vietnam War, 1961-1975—Campaigns [RD16] Operator, Schrödinger Operation York Market, 1970 BT Nosology USE Schrödinger operator UF York Market, Operation, 1970 — Psychological aspects Operator 5 (Fictitious character) (Not Subd Geog) BT Vietnam War, 1961-1975—Campaigns USE Surgery—Psychological aspects UF , Jimmy (Fictitious character) Operation Yorktown, 1966 Operations, Undercover Jimmy Christopher (Fictitious character) UF Yorktown, Operation, 1966 USE Undercover operations Operator algebras BT Vietnam War, 1961-1975—Campaigns Operations, Undercover (Espionage) [QA326] Operational amplifiers USE Espionage UF Algebras, Operator [TK7871.58.O6] Operations, Word processing BT Operator theory BT Amplifiers (Electronics) USE Word processing operations Topological algebras Operational analysis Operations (Algebraic topology) NT Bose algebras USE Operations research USE Cohomology operations Free probability theory Operational art (Military science) Operations auditing Noncommutative differential geometry [U161-U163] USE Management audit Triangular operator algebras UF Operational level of war Operations officers (United States Navy) Vertex operator algebras BT Strategy USE United States. Navy—Operations officers Operator colligations Operational auditing Operations other than war (Military science) UF Colligations, Operator USE Management audit USE Armed Forces—Operations other than war BT Operator theory Operational calculus Operations research (May Subd Geog) Operator equations USE Calculus, Operational [T57.6-T57.97] UF Equations, Operator Operational level of war UF Operational analysis BT Differential equations, Partial USE Operational art (Military science) Operational research — Asymptotic theory Operational psychologists (May Subd Geog) BT Industrial engineering BT Asymptotic expansions BT Psychologists RT Management science — Numerical solutions Operational psychology BT Research BT Numerical analysis [BF636.3] System theory Operator equations, Nonlinear BT Psychology, Applied NT Cutting stock problem UF Nonlinear operator equations RT Psychology, Military Decomposition method — Numerical solutions Operational rations (Military supplies) (May Subd Geog) Maintainability (Engineering) BT Numerical analysis UF Combat rations Management—Simulation methods Operator functions Field rations Mathematical optimization USE Operator-valued functions Rations Programming (Mathematics) Operator ideals Soldiers—Food Resource allocation BT Ideals (Algebra) Soldiers—Rations Search theory Operator language/2 BT Armies—Commissariat Simulation methods USE OL/2 (Computer program language) Food Statistical decision Operator logos (Cell phones) (May Subd Geog) Operational readiness (Military science) Operations specialists (United States Navy) BT Logos (Symbols) (Not Subd Geog) USE United States. Navy—Operations specialists RT Cell phones Here are entered works on the capability and Operative ankylosis Operator-machine systems readiness of military equipment and personnel to USE Arthrodesis USE Human-machine systems perform the mission or functions for which they were Operative dentistry Operator pencils, Polynomial organized or designed. Works on the capability of USE Dentistry, Operative military equipment and personnel to maintain the USE Polynomial operator pencils necessary level and duration of combat activity are Operative diagnosis Operator polynomials entered under Combat sustainability (Military USE Diagnosis, Surgical USE Polynomial operator pencils science). Operative endoscopy Operator product expansions UF Combat readiness (Military science) USE Endoscopic surgery UF Expansions, Operator product Readiness, Operational (Military science) Operative gynecology Product expansions, Operator BT Military readiness USE Generative organs, Female—Surgery BT Operator theory SA subdivision Operational readiness under Operative laparoscopy Operator spaces military services, e.g. United States--Armed USE Laparoscopic surgery UF Matricially normed spaces Forces--Operational readiness Operative obstetrics Non-commutative Banach space theory Operational research USE Obstetrics—Surgery BT Banach spaces USE Operations research Operative orthopedics Operator theory Operational risk (May Subd Geog) USE Orthopedic surgery Operator theory Here are entered works on a company's risk of Operative otolaryngology loss that results from inadequate or failed internal [QA329-QA329.9 (Mathematics)] USE Otolaryngology, Operative [QC20.7.O66 (Mathematical physics)] [QC174.17.O63 (Quantum mechanics)]

O-86 [QC174.52.O6 (Quantum field theory)] Operators, Non-self-adjoint subdivision. BT Functional analysis USE Nonselfadjoint operators BT Parks—Switzerland NT Aggregation operators Operators, Nonlinear Opheim family (Not Subd Geog) Almost periodic operators USE Nonlinear operators UF Oppheim family Differential operators Operators, Nonselfadjoint Ophel (Jerusalem) Dilation theory (Operator theory) USE Nonselfadjoint operators This heading is not valid for use as a geographic Eigenfunction expansions Operators, Normal subdivision. Factorization of operators USE Normal operators UF Ofel (Jerusalem) Hecke operators Operators, Nuclear power plant BT Mountains—Jerusalem Integral operators USE Nuclear power plant operators Ophel Archaeological Garden (Jerusalem) Linear operators Operators, Parabolic [DS109.8.O62] Mellin operators USE Parabolic operators This heading is not valid for use as a geographic Monotone operators Operators, Polynomial subdivision. Nonlinear operators USE Polynomial operators UF Yitzhak ben Youssef Levy Archaeological Operator algebras Operators, Positive Garden (Jerusalem) Operator colligations USE Positive operators Yitzhak ben Youssef Levy Garden (Jerusalem) Operator product expansions Operators, Pseudodifferential BT Archaeological parks—Jerusalem Operator spaces USE Pseudodifferential operators Jerusalem—Antiquities Operator-valued measures Operators, Random Ophelia (Annelida) Polynomial operators USE Random operators [QL391.A6] Product formulas (Operator theory) Operators, Selfadjoint BT Opheliidae Pseudodifferential operators USE Selfadjoint operators NT Ophelia bicornis Random operators Operators, Semigroups of Ophelia (Fictitious character) (Not Subd Geog) Resolvents (Mathematics) USE Semigroups of operators Ophelia (Fictitious character) in art (Not Subd Geog) Scattering operator Operators, Shift (Operator theory) Ophelia bicornis (May Subd Geog) Semigroups of operators USE Shift operators (Operator theory) [QL391.A6] Transfer operators Operators, Subnormal BT Ophelia (Annelida) Transmutation operators USE Subnormal operators Ophelia O. (Fictitious character) (Not Subd Geog) Unitary operators Operators, Symmetric UF O., Ophelia (Fictitious character) Operator-valued functions USE Symmetric operators Opheliida (May Subd Geog) UF Operator functions Operators, Symmetrical [QL391.A6 (Zoology)] BT Functional analysis USE Hermitian operators BT Polychaeta Operator-valued measures Operators, Toeplitz NT Opheliidae UF Measures, Operator-valued USE Toeplitz operators Opheliidae (May Subd Geog) BT Measure theory Operators, Transmutation [QL391.A6 (Zoology)] Operator theory USE Transmutation operators BT Opheliida Operatories, Dental Operators, Unitary NT Armandia USE Dental offices USE Unitary operators Euzonus Operators, Absolutely summing Operators, Voice stress Ophelia (Annelida) USE Absolutely summing operators USE Voice stress operators Opheodrys Operators, Almost periodic Operators, Volterra USE Green snakes USE Almost periodic operators USE Volterra operators Opheodrys aestivus Operators, Call center Operators, Wiener-Hopf USE Rough green snake USE Call center agents USE Wiener-Hopf operators Opheodrys vernalis Operators, Camera Operators' permits, Motor vehicle USE Smooth green snake USE Camera operators USE Drivers' licenses Opheroptera Operators, Closed Operculates USE Operophtera USE Closed operators USE Discomycetes Ophibolus Operators, Closure Operetta (May Subd Geog) USE Lampropeltis USE Closure operators [ML1900] Ophicephalidae Operators, Compact Here are entered works about operetta. Musical USE Snakeheads (Fish) USE Compact operators compositions in this form are entered under headings Ophicephalus such as Musicals, Operas, Zarzuelas. Operators, Completely continuous USE Channa USE Compact operators UF Comic opera Ophichthidae Operators, Composition Musical farce USE Snake USE Composition operators BT Opera Ophichthyidae Operators, Cones of RT Liederspiel USE Snake eels USE Cones (Operator theory) NT Women in operetta Ophicleide (May Subd Geog) Operators, Contracting — Stories, plots, etc. [ML990.O7 (History)] USE operators USE Operas—Stories, plots, etc. BT Serpent (Musical instrument) Operators, Contraction Operettas Ophicleide and piano music (May Subd Geog) USE Contraction operators USE Musicals UF Piano and ophicleide music Operators, Differential Operas Ophicleide music (May Subd Geog) USE Differential operators Operkon River (Va. and W.V.) Here are entered compositions not in a specific USE Opequon Creek (Va. and W.V.) form or of a specific type for solo ophicleide, and Operators, Elliptic collections of compositions in several forms or types USE Elliptic operators Operons for solo ophicleide. [QH450.2] Operators, Factorization of SA headings for forms and types of music that BT Genetic regulation USE Factorization of operators include "ophicleide" or "ophicleides" and Genetic transcription Operators, Farm headings with medium of performance that NT Lac operon USE Farmers include "ophicleide" or "ophicleides" Promoters (Genetics) Operators, Fredholm Ophideridae Repressors, Genetic USE Fredholm operators USE Noctuidae Operophtera (May Subd Geog) Operators, Hankel Ophiderpetontidae (May Subd Geog) [QL561.G6 (Zoology)] USE Hankel operators [QE868.A46] UF Cheimatobia Operators, Hecke BT Aistopoda Operophthera [Former heading] USE Hecke operators Ophidia Opheroptera Operators, Hermitian USE Snakes BT Geometridae USE Hermitian operators Ophidians NT Northern winter moth Operators, Hypoelliptic USE Snakes Winter moth USE Hypoelliptic operators Ophidiidae (May Subd Geog) Operophtera boreata Operators, Hyponormal [QL638.O637 (Zoology)] USE Northern winter moth USE Hyponormal operators UF Brotulas Operophtera brumata Operators, Integral Brotulidae [Former heading] USE Winter moth USE Integral operators Brotulophidae Operophtera fagata Operators, Linear Cusk eels USE Northern winter moth USE Linear operators Cuskeels Operophthera Operators, Markov Eels, Cusk USE Operophtera USE Markov operators BT Ophidiiformes Operophthera fagata Operators, Mellin NT Genypterus USE Northern winter moth USE Mellin operators Neobythites Operators, Motor vehicle Opfikerpark (Opfikon, Switzerland) This heading is not valid for use as a geographic Parabassogigas USE Motor vehicle drivers

O-87 Ophidiiformes (May Subd Geog) Ophiostoma multiannulatum (May Subd Geog) Ophryotrocha (May Subd Geog) [QL637.O63 (Zoology)] [QK623.O6] [QL391.A6] BT Osteichthyes BT Ophiostoma BT Dorvilleidae NT Carapidae Ophiostomataceae (May Subd Geog) NT Ophryotrocha geryonicola Ophidiidae [QK623.O6] Ophryotrocha geryonicola (May Subd Geog) Ophidium blacodes BT Sphaeriales [QL391.A6] USE Genypterus blacodes NT Ceratocystiopsis UF Eteonopsis geryonicola Ophiobolus graminis Ceratocystis BT Ophryotrocha USE Gaeumannomyces graminis Ophiostoma Ophrys (May Subd Geog) Ophiobostryx Ophioxylon serpentinum [QK495.O64 (Botany)] USE Bowiea USE Rauvolfia serpentina UF Arachnites Ophiobostryx volubilis Ophir (Not Subd Geog) Myodium USE Bowiea volubilis BT Geographical myths BT Orchids Ophiochaeta graminis Ophir Creek (Washoe County, Nev.) Ophrys cernua USE Gaeumannomyces graminis BT Rivers—Nevada USE Spiranthes cernua Ophiocomidae (May Subd Geog) Ophir Creek Valley (Washoe County, Nev.) Ophrys ovata [QL384.O6] UF Ophir Valley (Washoe County, Nev.) USE Eggleaf twayblade BT Ophiurida BT Valleys—Nevada Ophthalmia Ophiocten (May Subd Geog) Ophir Planum (Mars) USE Conjunctiva—Diseases [QL384.O6] This heading is not valid for use as a geographic Eye—Inflammation BT Ophiuridae subdivision. Ophthalmia neonatorum NT Ophiocten sericeum BT Mars (Planet) USE Conjunctivitis, Infantile Ophiocten sericeum (May Subd Geog) Ophir Valley (Washoe County, Nev.) Ophthalmic agents [QL384.O6] USE Ophir Creek Valley (Washoe County, Nev.) USE Ophthalmic drugs BT Ophiocten Ophisaurus (May Subd Geog) Ophthalmic and aural dispensaries Ophiodon (May Subd Geog) [QL666.L2254] USE Dispensaries, Ophthalmic and aural [QL638.H49] UF Glass Ophthalmic and aural hospitals UF Ophiodontidae BT Anguidae USE Hospitals, Ophthalmic and aural BT Hexagrammidae NT Ophisaurus apodus Ophthalmic assistants (May Subd Geog) NT Lingcod Ophisaurus apodus (May Subd Geog) BT Allied health personnel Ophiodon elongatus [QL666.L2254] Ophthalmologists USE Lingcod BT Ophisaurus Ophthalmology—Practice Ophiodontidae Ophisternon (May Subd Geog) Ophthalmic diagnostic device industry USE Hexagrammidae [QL638.S893] USE Ophthalmic diagnostic equipment industry Ophiodon BT Synbranchidae Ophthalmic diagnostic equipment industry Ophiodrys NT Ophisternon aenigmaticum (May Subd Geog) USE Green snakes Ophisternon aenigmaticum (May Subd Geog) [HD9995.O67-HD9995.O674] Ophioglossaceae (May Subd Geog) [QL638.S893] UF Diagnostic ophthalmic equipment industry [QK524.O7 (Botany)] BT Ophisternon Ophthalmic diagnostic device industry [Former UF Botrychiaceae Ophistonema heading] BT Ophioglossales USE Opisthonema BT Diagnostic equipment industry NT Botrychium Ophites Ophthalmic equipment industry Ophioglossales (May Subd Geog) [BT1390] RT Eye—Diseases—Diagnosis—Equipment and BT Ferns BT Gnosticism supplies NT Ophioglossaceae Ophiura (May Subd Geog) Ophthalmic dispensing Ophioglypha [QL384.O6] USE Opticianry USE Ophiura UF Ophioglypha Ophthalmic drugs (May Subd Geog) Ophiolites (May Subd Geog) BT Ophiuridae [RE994] [QE462.O6] NT Ophiura robusta UF Materia medica, Ophthalmological [Former BT Igneous rocks Ophiura robusta (May Subd Geog) heading] Ophiology [QL384.O6] Ophthalmic agents USE Snakes BT Ophiura BT Drugs Ophiomorpha (May Subd Geog) Ophiurida (May Subd Geog) Therapeutics, Ophthalmological BT Trace fossils [QL384.O6] RT Ocular pharmacology Ophiomorus UF Brittle stars, Typical NT Mydriatics [QL666.L28] BT Ophiuroidea Phenacaine BT Skinks NT Amphiuridae Timolol maleate Ophionyssus (May Subd Geog) Ophiocomidae Vitreous humor substitutes [QL458.2.M3] Ophiuridae Ophthalmic drugs industry (May Subd Geog) BT Macronyssidae Ophiuridae (May Subd Geog) [HD9675.O63-HD9675.O634] NT Ophionyssus natricis [QL384.O6] BT Pharmaceutical industry Ophionyssus natricis (May Subd Geog) BT Ophiurida Ophthalmic echography [QL458.2.M3] NT Ophiocten USE Ultrasonics in ophthalmology BT Ophionyssus Ophiura Ophthalmic emergencies Ophiophagus hannah Ophiuroidea (May Subd Geog) USE Ophthalmologic emergencies USE King cobra [QL384.O6] Ophthalmic equipment industry (May Subd Geog) Ophiopogon (May Subd Geog) UF Brittle-stars [HD9995.O67-HD9995.O674] [QK495.L72 (Botany)] Serpent stars BT Medical instruments and apparatus industry UF Lily turfs BT Echinodermata RT Ophthalmology—Equipment and supplies Lilyturfs NT Ophiurida NT Eye surgery instruments industry Mondo grasses Phrynophiurida Ophthalmic diagnostic equipment industry BT Liliaceae Ophiuroidea, Fossil (May Subd Geog) Ophthalmic ganglion NT Dwarf lilyturf NT Stenurida USE Ciliary ganglion Ophiopogon japonica Ophiusa (Spain) Ophthalmic lasers USE Dwarf lilyturf USE Formentera (Spain) USE Lasers in ophthalmology Ophiopogon japonicus Ophiusidae Ophthalmic lenses (May Subd Geog) USE Dwarf lilyturf USE Noctuidae [RE976-RE977] Ophiorhiza Ophphikia UF Corrective lenses USE Ophiorrhiza BT Church officers Prosthetic lenses Ophiorrhiza (May Subd Geog) Orthodox Eastern Church—Government BT Lenses [QK495.R85 (Botany)] Ophraella (May Subd Geog) Opticianry UF Ophiorhiza [QL596.C5] Optometry Ophioscion (May Subd Geog) BT Chrysomelidae NT Bifocal lenses [QL638.S34] Ophryoglena (May Subd Geog) Contact lenses BT Sciaenidae [QL368.H87] Eyeglasses Ophioscion woodwardi BT Ophryoglenidae Intraocular lenses USE Micropogonias furnieri Ophryoglenidae (May Subd Geog) Progressive lenses (Ophthalmology) Ophiostoma (May Subd Geog) NT Ophryoglena Ophthalmic mallein [QK623.O6] Ophryoscolecidae (May Subd Geog) Ophthalmic nursing (May Subd Geog) BT Ophiostomataceae [QL368.E5] [RE88] NT Ophiostoma multiannulatum UF Cunhaiidae UF Eye—Diseases—Nursing BT Entodiniomorphida BT Nursing

O-88 Ophthalmic opticians — Jurisprudence Opilioacarida USE Optometrists USE Forensic ophthalmology BT Mites Ophthalmic photography (May Subd Geog) — Law and legislation (May Subd Geog) Opiliona [RE79.P54] BT Medical laws and legislation USE Opiliones UF Eye—Photography — Medals (May Subd Geog) Opiliones (May Subd Geog) Photography, Ophthalmic [Former heading] NT Médaille Gonin [QL458.5-QL458.52 (Zoology)] Photography in ophthalmology — Periodicals UF Daddy longlegs BT Eye—Examination [RE1] Granddaddy longlegs Medical photography UF Eye—Periodicals Harvest spiders NT Eye—Movements—Photographic — Popular works Harvestmen (Arachnida) measurements [RE51] Opiliona Fluorescence angiography — Practice (May Subd Geog) Phalangida [Former heading] Ophthalmic plastic surgery (May Subd Geog) NT Ophthalmic assistants Phalangidea [RE87] — Vocational guidance (May Subd Geog) Phalangides UF Ocular plastic surgery UF Ophthalmology as a profession [Former Phalangids Oculoplastic surgery heading] Phalangiida Oculoplasty Ophthalmology, Industrial BT Arachnida Ophthalmoplastic surgery USE Industrial ophthalmology NT Leiobunidae Ophthalmoplasty Ophthalmology as a profession Nemastomatidae BT Eye—Surgery USE Ophthalmology—Vocational guidance Phalangiidae Surgery, Plastic Ophthalmometry Phalangodidae NT Blepharoplasty USE Eye—Examination Triaenonychidae — Complications (May Subd Geog) Ophthalmopharmacology Opiliones, Fossil (May Subd Geog) Ophthalmic surgery USE Ocular pharmacology [QE826.O63] USE Eye—Surgery Ophthalmoplastic surgery BT Arachnida, Fossil Ophthalmic zoster (May Subd Geog) USE Ophthalmic plastic surgery Opinaca Lake (Québec) [RE901.H4] Ophthalmoplasty UF Lac Opinaca (Québec) UF Ganglionitis, Gasserian USE Ophthalmic plastic surgery Opinaca Reservoir (Québec) Gasserian ganglionitis Ophthalmoplegia Opinaka Lake (Québec) Herpes ophthalmicus USE Eye—Paralysis Réservoir Opinaca (Québec) Herpes zoster ophthalmicus Ophthalmopone BT Lakes—Québec (Province) Ocular herpes zoster USE Pachycondyla Reservoirs—Québec (Province) Ocular zoster Ophthalmoponera Opinaca Reservoir (Québec) BT Eye—Infections USE Pachycondyla USE Opinaca Lake (Québec) Shingles (Disease) Ophthalmoptosis Opinaka Lake (Québec) Ophthalmodynamometry (May Subd Geog) USE Exophthalmos USE Opinaca Lake (Québec) [RE79.O6] Ophthalmoscope and ophthalmoscopy Opinion, Public BT Blood pressure—Measurement USE Ophthalmoscopes USE Public opinion Eye—Examination Ophthalmoscopy Opinion (Philosophy) Ophthalmologic emergencies (May Subd Geog) Ophthalmoscopes (May Subd Geog) BT Philosophy UF Emergency ophthalmology UF Funduscopes Opinion evidence Ocular emergencies Ophthalmoscope and ophthalmoscopy USE Evidence, Expert Ophthalmic emergencies [Former heading] Opinion polls BT Medical emergencies BT Ophthalmology—Instruments USE Public opinion polls NT Eye—Wounds and injuries Ophthalmoscopy (May Subd Geog) Opinions, Advisory Ophthalmological manifestations of general diseases [RE78] USE Advisory opinions USE Ocular manifestations of general diseases UF Fundoscopy Opinions, Auditors' Ophthalmological symptoms of general diseases Funduscopy USE Auditors' reports USE Ocular manifestations of general diseases Ophthalmoscope and ophthalmoscopy Opinions, Judicial Ophthalmological therapeutics [Former heading] USE Judicial opinions USE Therapeutics, Ophthalmological BT Eye—Examination Opinions, Legal Ophthalmologists (May Subd Geog) NT Scanning laser ophthalmoscopy USE Legal opinions UF Oculists Ophthalmothripidae Opinsky Post Office Building (Anchorage, Alaska) BT Ophthalmology USE Phlaeothripidae USE J. Opinsky Post Office Building Physicians Ophthalmoxerosis (Anchorage, Alaska) NT Ophthalmic assistants USE Xerophthalmia Opioid abuse (May Subd Geog) — Malpractice (May Subd Geog) Opial inequalities [RC568.O58] UF Tort liability of ophthalmologists UF Inequalities, Opial UF Opioid addiction BT Malpractice Opial-type inequalities Opioid habit [Former heading] Ophthalmology (May Subd Geog) Opial's inequalities BT Drug abuse [RE] BT Integral inequalities Opioid addiction BT Medicine Opial-type inequalities USE Opioid abuse RT Eye—Diseases USE Opial inequalities Opioid habit NT Anesthesia in ophthalmology Opial's inequalities USE Opioid abuse Forensic ophthalmology USE Opial inequalities Opioid peptides (May Subd Geog) Geriatric ophthalmology Opiate receptors [QP552.O65] Hypnotism in ophthalmology USE Endorphins—Receptors Here are entered works on naturally occuring Lasers in ophthalmology Opiates peptides that exert opiate-like effects by interacting with opiate receptors of cell membranes. Neuroophthalmology USE Narcotics Ophthalmologists Opiates, Endogenous UF Anodynins Pediatric ophthalmology USE Opioid peptides Brain opioids Radioisotopes in ophthalmology Opici Endogenous narcotics Sports ophthalmology USE Oscans Endogenous opiates Ultrasonics in ophthalmology Opickhon Creek (Va. and W.V.) Endogenous opioids Veterinary ophthalmology USE Opequon Creek (Va. and W.V.) Opiates, Endogenous — Atlases Opicon Creek (Va. and W.V.) BT Neuropeptides [RE71] USE Opequon Creek (Va. and W.V.) RT Lipotropin — Early works to 1800 Opie family (Not Subd Geog) NT Dynorphins [RE41] UF Oppie family Endorphins — Equipment and supplies Opiliaceae (May Subd Geog) Enkephalins [RE73] [QK495.O62 (Botany)] Opioid receptors UF Eye, Instruments and apparatus for BT Santalales USE Opioids—Receptors [Former heading] NT Cansjera Opioids RT Ophthalmic equipment industry Opilio [RC483.5.O64 (Psychotherapy)] — Formulae, receipts, prescriptions USE Snow crab [RD86.O64 (Anesthesiology)] — Instruments Opilioacarida UF Opium-like agents [RE73] USE Opilioacariformes BT Psychotropic drugs UF Eye, Instruments and apparatus for Opilioacariformes (May Subd Geog) RT Opium [Former heading] [QL458.15.O65] NT Codeine NT Ophthalmoscopes UF Leathery mites — Receptors Tonometers Notostigmata UF Opioid receptors

O-89 Opisthobranchia (May Subd Geog) Papaver somniferum UF Cidaria [QL430.4] Poppy, Oil Epirrita UF Opisthobranchiata [Former heading] Poppy, Opium Larentia BT Gastropoda Poppy, Seed Oporabia NT Acochlidioidea Seed poppy BT Geometridae Cephalaspidea BT Medicinal plants NT Oporinia autumnata Gymnosomata Oilseed plants Oporinia autumnata (May Subd Geog) Notaspidea Poppies [QL561.G6 (Zoology)] Nudibranchia Psychotropic plants [SB945.O57 (Pest)] Pteropoda Opium poppy growers (May Subd Geog) UF Autumnal moth Runcinoidea UF Growers, Opium poppy BT Oporinia Sacoglossa BT Farmers Oporornis (May Subd Geog) Sea hares (Mollusks) Opium trade (May Subd Geog) BT Emberizidae Thecosomata [HD9675.O65- Wood warblers Opisthobranchia, Fossil (May Subd Geog) HD9675.O654 (Pharmaceutical industry)] NT Connecticut warbler [QE809.O6] [HV5816 (Drug abuse)] Oporornis agilia BT Gastropoda, Fossil UF Opium industry USE Connecticut warbler NT Actaeonellidae BT Drug traffic Oporornis agilis Opisthobranchiata — Law and legislation (May Subd Geog) USE Connecticut warbler USE Opisthobranchia BT Narcotic laws OPOs (Optical parametric oscillators) Opisthobursa Opium War, China, 1840-1842 USE Optical parametric oscillators USE Dimarcus USE China—History—Opium War, 1840-1842 Opossum, Australian brush-tailed Opisthocentridae Opius (May Subd Geog) USE Trichosurus vulpecula USE Gunnels [QL568.B8] Opossum, Brushtail Opisthocomi BT Braconidae USE Trichosurus vulpecula USE Hoactzin OPL (Computer program language) Opossum, Common Opisthocomidae UF Optimization Programming Language USE Virginia opossum USE Hoactzin (Computer program language) Opossum, North American Opisthoglyphia (May Subd Geog) BT Programming languages (Electronic USE Virginia opossum [QL666.O636] computers) Opossum, Virginia BT Colubridae Oplandsplads family (Not Subd Geog) USE Virginia opossum Opisthognathidae (May Subd Geog) Oplinger family Opossum Creek (Hanover County, Va.) [QL638.O65] USE Oblinger family USE Totopotomoy Creek (Va.) UF Jawfishes Oplonia (May Subd Geog) Opossum-shrew BT Perciformes [QK495.A1655] USE Hispaniolan solenodon NT Gnathypops UF Anthacanthus Opossum shrimps Lonchistium Forsythiopsis USE Mysidacea Opisthonema (May Subd Geog) BT Acanthaceae Opossums (May Subd Geog) [QL638.C64] Oplonti (Extinct city) [QL737.M34 (Zoology)] UF Ophistonema USE Oplontis (Extinct city) UF American opossums BT Clupeidae Oplontis (Extinct city) American possums Opisthopora [DG70.T67] Didelphidae USE Haplotaxida UF Oplonti (Extinct city) Marmosidae Opisthoproctidae (May Subd Geog) BT Extinct cities—Italy Possums, American [QL638.O657 (Zoology)] Italy—Antiquities BT Didelphimorphia UF Barreleyes (Fish) Oplurid lizards NT Didelphis Spookfishes USE Opluridae Gracilinanus BT Osmeriformes Opluridae (May Subd Geog) Marmosa Opisthorchiasis (May Subd Geog) [QL666.L265 (Zoology)] Marmosops BT Helminthiasis UF Oplurid lizards Metachirus Opisthorchida Oplurids Philander (Mammals) USE Opisthorchiida Oplurine lizards Short-tailed opossums Opisthorchiida (May Subd Geog) Oplurines — Anatomy [QL391.P7] BT Lizards Opossums, Australasian UF Opisthorchida Squamata USE Phalangeridae BT Digenea Oplurids Opossums, Fossil (May Subd Geog) NT Cryptogonimidae USE Opluridae [QE882.M33] Pachytrematidae Oplurine lizards BT Didelphimorphia, Fossil Opisthoscyphus USE Opluridae NT Pucadelphys USE Gnamptogenys Oplurines Opossums, Rat Opisthotropis (May Subd Geog) USE Opluridae USE Caenolestidae [QL666.O636] OPNQRYF (Computer science) Opossums, Shrew BT Colubridae UF Open Query File (Computer science) USE Caenolestidae Opium BT File processing (Computer science) Opostegidae (May Subd Geog) [SB295.O6] Opocopa Lake (Québec) BT Lepidoptera RT Morphine UF Lac Opocopa (Québec) Opotherapy BT Narcotics BT Lakes—Québec (Province) USE Organotherapy RT Opioids Opogona (May Subd Geog) Opovo Site (Serbia) Opium abuse (May Subd Geog) [QL561.T55] UF Opovo-Ugar Bajbuk Site (Serbia) [HV5816 (Social aspects)] BT Tineidae BT Serbia—Antiquities [RC568.O6 (Medicine)] Opoloo (Samoa) Opovo-Ugar Bajbuk Site (Serbia) UF Opium addiction USE Upolu (Samoa) USE Opovo Site (Serbia) Opium habit [Former heading] Opomyza (May Subd Geog) Opp family BT Drug abuse [QL537.O7] USE Upp family Opium abuse in literature (Not Subd Geog) BT Opomyzidae Oppanol UF Opium habit in literature [Former heading] Opomyzidae (May Subd Geog) USE Rubber, Artificial Opium addiction [QL537.O7] Oppatajō (Japan) USE Opium abuse UF Geomyzidae BT Castles—Japan Opium habit BT Diptera Oppegaard family (Not Subd Geog) USE Opium abuse NT Opomyza UF Oppegard family Opium habit in literature Opón River (Colombia) Oppegard family USE Opium abuse in literature UF Río Opón (Colombia) USE Oppegaard family Opium industry BT Rivers—Colombia Oppenheim family (Not Subd Geog) USE Opium trade Opón River Valley (Colombia) UF Oppenheimer family Opium-like agents UF Opón Valley (Colombia) Oppenheim-Ziehen disease USE Opioids BT Valleys—Colombia USE Dystonia musculorum deformans Opium poppy (May Subd Geog) Opón Valley (Colombia) Oppenheimer family [QK495.P22 (Botany)] USE Opón River Valley (Colombia) USE Oppenheim family [SB295.O65 (Medicinal plant)] Oporabia Oppenweiler family [SB299.O65 (Oilseed plant)] USE Oporinia USE Sturmfeder family UF Oil poppy Oporinia (May Subd Geog) Opperman family (Not Subd Geog) Papaver setigerum [QL561.G6 (Zoology)] UF Oppermann family

O-90 Oppermann family Oppression (Psychology) — Tumors (May Subd Geog) USE Opperman family BT Criminal psychology [RC280.E9] Oppersdorff family (Not Subd Geog) Personality — Wounds and injuries (May Subd Geog) Oppheim family Psychology Optic neuritis (May Subd Geog) USE Opheim family Social psychology [RE702.O] Oppidum dʹArgentomagus (Saint-Marcel, Indre, France) Oppression (Psychology) in mass media UF Optic nerve—Inflammation USE Argentomagus Site (Saint-Marcel, Indre, (Not Subd Geog) BT Neuritis France) BT Mass media Optic nerve—Diseases Oppidum de Giribaile (Extinct city) Ops (Roman deity) (Not Subd Geog) NT Subacute myelooptic neuropathy USE Giribaile (Extinct city) [BL820.O6] Optic papills Oppidum d'Ensérune (Extinct city) BT Gods, Roman USE Optic disc USE Ensérune (Extinct city) OPS5 (Computer program language) Optic thalamus Oppidum des Encourdoules (Vallauris, France) UF Official Production System Version 5 USE Thalamus USE Encourdoules Site (Vallauris, France) (Computer program language) Optical absorption Oppidum Nesactium (Extinct city) OPS5 (Computer system) [Former heading] USE Light absorption USE Nesactium (Extinct city) BT Programming languages (Electronic Optical alignment Oppidum Židovar (Serbia) computers) USE Optical tooling USE Židovar Site (Serbia) OPS5 (Computer system) Optical amplifiers (May Subd Geog) Oppie family USE OPS5 (Computer program language) UF Amplifiers, Optical USE Opie family OpSail, 1976 BT Light amplifiers Opple family USE Operation Sail, 1976 Optoelectronic devices USE Appel family OpSail, 1986 Optical antipodes Opponents USE Operation Sail, 1986 USE Enantiomers USE subdivision Adversaries under names of Opsanus (May Subd Geog) Optical art (May Subd Geog) individual persons [QL638.B3] UF Art, Optical USE Enemies BT Toadfishes Op art Opponents of immigration NT Oyster toadfish BT Art, Modern—20th century USE Immigration opponents Opsanus tau Concrete art Opportunism (Psychology) (May Subd Geog) USE Oyster toadfish Kinetic art BT Human behavior Opshern Visual perception Opportunistic infections (May Subd Geog) USE Upsheren Optical bistability BT Infection Opsiphanes (May Subd Geog) UF Bistability, Optical NT Microsporidiosis [QL561.S3] BT Quantum optics Opportunity (May Subd Geog) BT Satyridae Statistical physics [B105.O67 (Philosophy)] NT Opsiphanes tamarindi Optical bleaches RT Fortune Opsiphanes tamarindi (May Subd Geog) USE Optical brighteners Opportunity costs (May Subd Geog) [QL561.S3] Optical brighteners UF Alternative costs BT Opsiphanes UF Brighteners, Optical Costs, Alternative Opsius tenellus Fluorescent bleaches Costs, Opportunity USE Beet leafhopper Fluorescent brighteners Implicit costs Opsodexia (May Subd Geog) Fluorescent whitening agents Imputed costs [QL537.M8] Optical bleaches BT Cost BT Muscidae Optical whiteners NT Sunk costs Opsonins and opsonic index BT Bleaching materials Opposed piston engines (May Subd Geog) BT Immunoglobulins Dyes and dyeing [TJ779.2] Phagocytosis Fluorescence BT Engines Opsopoeodus emiliae Optical character recognition (May Subd Geog) Internal combustion engines USE Pugnose minnow [TA1640] Opposites Opthalmopone UF OCR (Optical character recognition) USE Polarity USE Pachycondyla BT Optical pattern recognition Opposition, Theory of Optic chiasm Optical character recognition device industry [BC199.O6 (Logic)] [QL937] (May Subd Geog) [BF455 (Psychology)] [QM455] [HD9696.O67-HD9696.O674] UF Contrariety [QP381] BT Electronic industries BT Philosophy BT Brain Optical character recognition devices (May Subd Geog) RT Polarity Optic nerve UF Character recognition devices, Optical BT Psychology Visual pathways OCR devices Opposition, Theory of, in literature (Not Subd Geog) — Wounds and injuries (May Subd Geog) BT Computers—Optical equipment Opposition (Linguistics) Optic disc Optical pattern recognition UF Distinctive oppositions (Linguistics) UF Blind spot Optical scanners BT Binary principle (Linguistics) Blindspot Optoelectronic devices Opposition (Political science) (May Subd Geog) Disc, Optic Pattern recognition systems [JF518 (Legislative bodies)] Optic papills Reading machines (Data processing UF Political opposition Papills, Optic equipment) BT Political science BT Optic nerve Optical coatings RT Divided government Retina [TS517.2] Opposition (Political science) in literature Optic ganglion Here are entered works on coatings applied to (Not Subd Geog) USE Ciliary ganglion optical surfaces. Opposition (Political science) in the Bible Optic lobes BT Coatings Oppositional behavior in adolescence Optic lobes Optical materials USE Oppositional defiant disorder in adolescence [QL937] Optical coherence Oppositional behavior in children [QM455] USE Coherence (Optics) USE Oppositional defiant disorder in children [QP381] Optical coherence tomography (May Subd Geog) Oppositional defiant disorder in adolescence UF Optic ganglion UF OCT (Tomography) (May Subd Geog) BT Brain BT Interferometry UF Oppositional behavior in adolescence Optic nerve Optical tomography BT Adolescent psychopathology [QL949 (Comparative anatomy)] RT Coherence (Optics) Oppositional defiant disorder in children [QM511 (Human anatomy)] Optical communication systems, Laser-based (May Subd Geog) BT Nerves, Cranial USE Laser communication systems [RJ506.O66] Posterior segment (Eye) Optical communications UF ODD (Child psychiatry) Visual pathways [TK5103.59] Oppositional behavior in children NT Optic chiasm UF Communications, Optical Oppositional disorder (Child psychiatry) Optic disc Light communications Passive-aggressive personality disorder in — Cytology BT Photonics children RT Retinal ganglion cells Telecommunication BT Behavior disorders in children — Diseases (May Subd Geog) NT Astronautics—Optical communication systems Oppositional disorder (Child psychiatry) [RE727-RE728] Laser communication systems USE Oppositional defiant disorder in children BT Neuroophthalmology Optical fiber communication Opposum (Genus) NT Optic neuritis Optical radar USE Vombatus — Inflammation Optical wave guides Oppression, Fat USE Optic neuritis Quantum communication USE Discrimination against overweight persons Retrometer

O-91 Optical communications (Continued) UF Fiber-optic communication NT Images, Photographic SONET (Data transmission) Fiber optic telecommunication Mirror images Wavelength division multiplexing BT Optical communications Optical imaging, Intrinsic — Law and legislation (May Subd Geog) RT Fiber optics USE Intrinsic optical imaging BT Trade regulation NT FiWi access networks Optical industry (May Subd Geog) Optical computers Optical fiber subscriber loops [HD9707-HD9707.5 (Economics)] USE Computers, Optical Passive optical networks [TS510-TS518 (Manufacturing)] Optical computing Optical fiber detectors (May Subd Geog) Here are entered works on the manufacture of USE Optical data processing [TA1815] optical instruments and systems for scientific and engineering applications. Works on the optometrist's Optical constants UF Fiber optic sensors and optician's trade are entered under Optical trade. BT Physical constants Optical fiber sensors UF Optical instrument industry Optical correlation filters BT Optical detectors BT Instrument industry USE Optical correlators Optical fiber industry (May Subd Geog) NT Holography industry Optical correlators (May Subd Geog) BT Optoelectronics industry Laser industry UF Filters, Optical correlation Optical fiber losses Microscope industry Optical correlation filters USE Optical losses Stereoscope industry BT Correlators Optical fiber sensors Optical inertial navigation systems Optoelectronic devices USE Optical fiber detectors USE Stellar inertial navigation systems Optical coupler losses Optical fiber subscriber loops (May Subd Geog) Optical inspection USE Optical losses [TK5103.592.O68] USE Quality control—Optical methods Optical crystallography UF Fiber to the home Optical instrument industry USE Crystal optics Subscriber loops, Optical fiber USE Optical industry Optical data processing BT Optical fiber communication Optical instrument repairers (United States Armed [TA1630-TA1650 (Engineering)] Optical fibers Forces) UF Optical computing [TK8306] USE United States—Armed Forces—Optical Visual data processing UF Light guides (Optical fibers) instrument repairers BT Bionics BT Fiber optics Optical instruments (May Subd Geog) Electronic data processing Fibers [QC370.5-QC379 (Optics)] Integrated optics Optical materials [TS510-TS518 (Manufacturing)] Photonics Optical wave guides UF Optics—Instruments RT Computers—Optical equipment NT Plastic optical fibers BT Physical instruments NT Computers, Optical Single-mode optical fibers NT Airplanes—Optical equipment Flying spot scanners — Connectors Astronomical instruments Image processing USE Optical fibers—Joints Beam splitters Image transmission — Contacts Binoculars Information display systems USE Optical fibers—Joints Camera lucidas Laser recording — Joints Collimators (Optical instrument) Optical pattern recognition UF Connectors, Optical fiber Crime prevention—Optical equipment Radar—Optical equipment Contacts, Optical fiber Cuvettes (Optical instrument) Ray tracing algorithms Optical fibers—Connectors Electrooptical devices Show-and-Tell (Electronic computer system) Optical fibers—Contacts Eriometer Stellar inertial navigation systems Optical fibers—Splices Fire control (Gunnery)—Optical equipment Television bandwidth compression Splices, Optical fiber Heliostat Optical density BT Joints (Engineering) Interferometers USE Opacity (Optics) — Splices Kaleidoscopes Optical detectors (May Subd Geog) USE Optical fibers—Joints Law enforcement—Optical equipment [QC373.O59 (Optical instruments)] Optical fibers in biochemistry (May Subd Geog) Lenses [TK8360.O67 (Optoelectronic devices)] BT Biochemistry Light deflectors UF Light-sensitive cells Optical fibers in medicine (May Subd Geog) Mangin mirror Light-sensitive detectors [R857.O59] Manipulators (Mechanism)—Optical equipment Light sensor photodevices BT Medicine Microscopes Photodetectors Optical films (May Subd Geog) Mining machinery—Blind-area viewers Photodevices, Light sensor [QC378] Mirrors Photoelectric detectors UF Films, Optical Monoculars Photosensors BT Optical materials Neutron optical devices BT Detectors Thin films Night vision devices Optical transducers Optical furnaces Optical gyroscopes Optoelectronic devices USE Image furnaces Optical spectrometers NT Bolometer Optical glass (May Subd Geog) Optoelectronic devices Optical fiber detectors [QC375] Orbiting geophysical observatories—Optical Optodes UF Glass, Optical [Former heading] equipment Photodiodes BT Glass Periscopes Photography—Films Optical materials Petrographic microscope Surface plasmon resonance NT Glass grinding and polishing Polariscope Optical discs Optical gyroscopes (May Subd Geog) Polarizers (Light) USE Optical disks [TL589.2.O6] Radar—Optical equipment Optical disk devices, Computer output UF Laser gyroscopes Reflectometer USE Computer output optical disk devices BT Gyroscopes Refractometers Optical disks (May Subd Geog) Optical instruments Reticles UF Discs, Optical Optical hole burning Rockets (Aeronautics)—Optical equipment Disks, Optical [QC176.8.O58] Stroboscopes Laser discs UF Hole burning, Optical Telescopes Laser disks Photochemical hole burning Zone plates Laserdiscs Spectral hole burning — Design and construction Laserdisks BT Nonlinear optics [QC372.2.D4] Optical discs Optical illusions (May Subd Geog) BT Optical engineering BT Optical storage devices [QP495] — — Computer programs NT Blu-ray discs UF Illusions, Optical — Drawings CD-ROMs BT Hallucinations and illusions Optical instruments in literature (Not Subd Geog) Compact discs Physiological optics Optical interconnections Computer output optical disks Visual perception USE Optical interconnects DVDs NT Anamorphosis (Visual perception) Optical interconnects Minidiscs Autokinesis UF Optical interconnections Videodiscs Black box theaters BT Integrated optics Optical engineering (May Subd Geog) Stereograms NT Free space optical interconnects BT Mechanical engineering Upside-down books Optical interferometers (May Subd Geog) NT Optical instruments—Design and construction Optical illusions in art (Not Subd Geog) [QB117] Optomechanics Optical images BT Astronomical instruments Optical engineers (May Subd Geog) UF Images, Optical [Former heading] Interferometers BT Engineers BT Geometrical optics NT Very Large Telescope Interferometer (Chile) Optical fiber communication (May Subd Geog) Physiological optics [TK5103.592.F52 (Telecommunication)] Visual perception

O-92 Optical isomers Optical character recognition Optical second harmonic generation UF Isomers, Optical Optical character recognition devices USE Second harmonic generation Isomers, Optically active Optical phase conjugation Optical shaft-angle encoders Optically active isomers [QC446.3.O67] USE Optical shaft encoders BT Stereoisomers UF Optics, Phase conjugated Optical shaft encoders (May Subd Geog) NT Diastereoisomers Optics, Phase conjugating UF Optical shaft-angle encoders Enantiomers Phase conjugated optics BT Optoelectronic devices Optical laboratories (May Subd Geog) Phase conjugating optics Optical signal imaging, Intrinsic UF Optics laboratories Phase conjugation, Optical USE Intrinsic optical imaging BT Physical laboratories BT Beam optics Optical space communication systems Optical lattice emulators (Not Subd Geog) Nonlinear optics USE Astronautics—Optical communication systems UF OLEs (Optoelectronics) Optical phenomena, Influence of magnetism on Optical spectrometers (May Subd Geog) BT Optoelectronic devices USE Magnetooptics BT Optical instruments Optical lattices (May Subd Geog) Optical potentials, Nuclear Spectrometer BT Optoelectronics USE Nuclear optical potentials Optical spectroscopy (May Subd Geog) Optical losses Optical properties [QC454.O66] [QC397.5.O77] USE subdivisions Optical properties and Surfaces-- UF Spectroscopy, Optical UF Losses, Optical Optical properties under individual chemicals Visible spectroscopy Optical coupler losses and groups of chemicals and individual BT Spectrum analysis Optical fiber losses materials and types of materials, e.g. NT Infrared spectroscopy Optical waveguide losses Metals--Optical properties; Metals-- Ultraviolet spectroscopy BT Physical optics Surfaces--Optical properties Optical storage device industry (May Subd Geog) Optical masers Optical properties of spiral galaxies [HD9696.O67-HD9696.O674] USE Lasers USE Spiral galaxies—Optical properties BT Optical storage devices Optical materials (May Subd Geog) Optical publishing (May Subd Geog) NT Compact disc industry [QC374-QC378] [Z286.O68] Videodisc industry UF Optics—Materials Here are entered works on the publication of Optical storage devices (May Subd Geog) BT Materials information by means of optical storage media such [TA1635 (Applied optics)] as optical disks, CD-ROM, etc. NT Optical coatings BT Computer storage devices Optical fibers UF Publishing, Optical Computers—Optical equipment Optical films BT Electronic publishing RT Laser recording Optical glass NT CD-ROM publishing NT Bank records in optical storage Two-photon absorbing materials Optical pumping Computer output optical disk devices Optical measurements (May Subd Geog) [QC446.3.O68 (Physics)] Documents in optical storage [QC367] UF Pumping, Optical Holographic storage devices (Computer BT Physical measurements BT Atoms science) NT Air—Pollution—Measurement—Optical Light Optical disks methods NT Masers Optical storage device industry Colorimetry Optical pyrometers (May Subd Geog) Optical storage of documents Densitometry [QC277] USE Documents in optical storage Interferometry BT Pyrometers Optical synthetic apertures Optical radiometry Optical quality control USE Synthetic apertures Optical tooling USE Quality control—Optical methods Optical telescopes Optical transfer function Optical radar (May Subd Geog) USE Telescopes Photometry, Ultraviolet UF Laser radar Optical tomography (May Subd Geog) Polarimetry Lidar [QC449.5] Pollution—Measurement—Optical methods BT Laser communication systems BT Tomography Quality control—Optical methods Optical communications NT Optical coherence tomography Speckle metrology Optoelectronic devices Optical tooling (May Subd Geog) Optical MEMS (May Subd Geog) Radar UF Alignment, Optical [TK8360.O68] NT Radar—Optical equipment Optical alignment UF Micro-optomechanical systems Shuttle Atmosphere Lidar Research Program Tooling, Optical MOMS (Micro-optomechanical systems) Optical radar in atmospheric chemistry BT Engineering inspection Optical microelectromechanical systems (May Subd Geog) Machinery—Alignment BT Integrated optics BT Atmospheric chemistry Optical measurements Microelectromechanical systems Optical radiation measurement Optical trade (May Subd Geog) Optical microelectromechanical systems USE Optical radiometry [HD9707] USE Optical MEMS Optical radiometry (May Subd Geog) Here are entered works on the optometrist's and Optical microscopes [QC475.7] optician's trade. Works on the manufacture of optical instruments and systems for scientific and USE Microscopes UF Optical radiation measurement BT Optical measurements engineering applications are entered under Optical Optical microscopy industry. Radiation—Measurement USE Microscopy NT Contact lens industry Optical mineralogy Optical range finders UF Range finders, Optical Eyeglass frame industry [QE369.O6] Eyeglass industry UF Mineralogy, Optical BT Range-finding Optical resolution Intraocular lens industry BT Mineralogy, Determinative Opticianry NT Refractive index of minerals USE Resolution (Chemistry) Optical resolving power Sunglasses industry Optical models, Nuclear — Advertising USE Nuclear optical models USE Resolution (Optics) Optical resonance USE Advertising—Optical trade Optical oceanography (May Subd Geog) — Collective labor agreements [GC177.6-GC181] [QC476.5] BT Luminescence USE Collective labor agreements—Optical UF Optics of the sea trade BT Oceanography Quantum optics Resonance Optical transducers RT Seawater—Optical properties UF Transducers, Optical NT Ocean color Optical rotation [QD651] BT Transducers Underwater imaging systems NT Optical detectors Underwater television BT Molecular rotation Polariscope Optical transfer function Optical parametric oscillators (May Subd Geog) UF Function, Optical transfer UF OPOs (Optical parametric oscillators) RT Polarization (Light) NT Optical rotatory dispersion BT Fourier transformations Oscillators, Optical parametric Optical measurements BT Optoelectronic devices Walden inversion Optical rotatory dispersion Optics Parametric oscillators Transfer functions RT Lasers [QD473] BT Dispersion Optical transforms Optical pattern recognition USE Diffraction patterns [TA1650] Optical rotation Optical scanners Optical transmission factor BT Optical data processing USE Light—Transmission Pattern perception BT Laser recording Scanning systems Optical tweezers (May Subd Geog) Perceptrons [TK8360.O67] Visual discrimination NT CHLOE scanner HP ScanJet scanners UF Tweezers, Optical NT Human face recognition (Computer science) BT Optoelectronic devices LINDA (Computer system) Optical character recognition devices

O-93 Optical wave guides (May Subd Geog) Transparency Optimization, Constrained [TK8305-TK8306] Wave theory of light USE Constrained optimization UF Optical waveguides — Atlases Optimization, Nonsmooth BT Integrated optics [QC362] USE Nonsmooth optimization Optical communications — Instruments Optimization, Robust Optoelectronic devices USE Optical instruments USE Robust optimization Wave guides — Laboratory manuals Optimization, Structural NT Optical fibers [QC365-QC367] USE Structural optimization Optical waveguide losses — Materials Optimization, Trajectory USE Optical losses USE Optical materials USE Trajectory optimization Optical waveguides — Tables Optimization (Linguistics) USE Optical wave guides [QC369] USE Optimality theory (Linguistics) Optical whiteners UF Optics—Tables, etc. [Former heading] Optimization (Mathematics) USE Optical brighteners — Tables, etc. USE Mathematical optimization Optical zone plates USE Optics—Tables Optimization of computer programs USE Zone plates Optics, Adaptive USE Program transformation (Computer Optically active isomers UF Adaptive optics programming) USE Optical isomers BT Aberration Optimization of structural systems Optically stimulated luminescence dating NT Image stabilization USE Structural optimization (May Subd Geog) Laser guide star adaptive optics Optimization Programming Language (Computer UF Dating, Optically stimulated luminescence Optics, Electronic program language) OSL dating USE Electron optics USE OPL (Computer program language) Stimulated luminescence dating, Optically Optics, Fiber Optimization techniques BT Luminescence dating USE Fiber optics USE Mathematical optimization Optically stored documents Optics, Geometrical Optimization theory USE Documents in optical storage USE Geometrical optics USE Mathematical optimization Opticalmen (United States Navy) Optics, Hadamard transform Optimizations, Cross-layer (Telecommunications) USE United States—Armed Forces—Optical USE Hadamard transform spectroscopy USE Cross-layer designs (Telecommunications) instrument repairers Optics, Meteorological Optimizing compilers Opticianry (May Subd Geog) USE Meteorological optics BT Compilers (Computer programs) [RE940-RE981] Optics, Neutron Optimum currency areas UF Dispensing, Ophthalmic USE Neutron optics USE Monetary unions Ophthalmic dispensing Optics, Nonlinear Optimum design of structures BT Optical trade USE Nonlinear optics USE Structural optimization Optometry Optics, Phase conjugated Optimum ship routing NT Eyeglasses USE Optical phase conjugation [VK570] Ophthalmic lenses Optics, Phase conjugating UF Least-time ship routing — Vocational guidance (May Subd Geog) USE Optical phase conjugation Ship routing Opticians (May Subd Geog) Optics, Photographic BT Shipping [RE940] USE Photographic optics Optimum structural design UF Dispensing opticians Optics, Physical USE Structural optimization BT Allied health personnel USE Physical optics Optimum structures RT Optometrists Optics, Physiological USE Structural optimization NT Telescope makers USE Physiological optics Option, Fundamental (Ethics) Optics (May Subd Geog) Optics, Psychological USE Fundamental option (Ethics) [QC350-QC467] USE Visual perception Option (Contract) (May Subd Geog) BT Physics Optics, Quantum BT Contracts RT Light USE Quantum optics Offer and acceptance SA headings beginning with the word Optical Optics and art (May Subd Geog) NT Options (Finance)—Law and legislation NT Aberration UF Art and optics Option (Contract law, Islamic) (May Subd Geog) Achromatism BT Art BT Contracts (Islamic law) Acoustooptics Optics in agriculture (May Subd Geog) Option-adjusted spread analysis (May Subd Geog) Beam optics [S589.3] UF OAS (Investment analysis) Blackbody radiation BT Agriculture Option-based valuation Cherenkov radiation Optics in literature (Not Subd Geog) BT Investment analysis Coherence (Optics) Optics laboratories Option-based valuation Color USE Optical laboratories USE Option-adjusted spread analysis Diffraction Optics of the sea Option of nationality (May Subd Geog) Dispersion USE Optical oceanography UF Nationality, Option of Electron optics Optima camera (Not Subd Geog) BT Citizenship Electrooptics BT Cameras Option value Focal planes Optimal designs (Statistics) BT Value Fourier transform optics BT Experimental design Options, Employee stock Geometrical optics Optimal stopping (Mathematical statistics) USE Employee stock options Grazing incidence [QA279.7] Options, Stock Information theory in optics UF Stopping, Optimal (Mathematical statistics) USE Stock options Interference (Light) BT Sequential analysis Options (Finance) (May Subd Geog) Invisibility NT Secretary problem (Probability theory) [HG6024] Kerr effect Optimal structural design UF Call options Light, Corpuscular theory of USE Structural optimization Calls (Finance) Light deflectors Optimality (Linguistics) Listed options Light filters USE Optimality theory (Linguistics) Options exchange Magnetooptics Optimality theory (Linguistics) Options market Microscopy UF Optimality (Linguistics) [Former heading] Options trading Neutron optics Optimization (Linguistics) Put and call transactions [Former heading] Nonlinear optics BT Generative grammar Put options Opacity (Optics) Optimisation . . . Puts (Finance) Optical transfer function USE subject headings containing the word BT Derivative securities Perspective Optimization, e.g. Mathematical optimization Investments Photonics Optimism (May Subd Geog) NT Commodity options Photoplasticity [B829 (Philosophy)] Exotic options (Finance) Physical optics [BF698.35.O57 (Psychology)] Foreign exchange options Physiological optics [BJ1477 (Ethics)] Hedging (Finance) Polarization (Light) BT Personality Real options (Finance) Quantum optics Philosophy Stock options Reflection (Optics) RT Cheerfulness — Law and legislation (May Subd Geog) Refraction Optimism in children (May Subd Geog) BT Option (Contract) Space optics [BF723.O67] — Taxation (May Subd Geog) Speckle BT Child psychology — — Law and legislation (May Subd Geog) Spectral irradiance Optimism in literature (Not Subd Geog) Options exchange Spectrum analysis Optimization, Combinatorial USE Options (Finance) USE Combinatorial optimization

O-94 Options market Optometric assistants (May Subd Geog) UF Engelmann prickly pear USE Options (Finance) BT Allied health personnel BT Prickly pears Options trading — Supply and demand (May Subd Geog) Opuntia ficus-indica (May Subd Geog) USE Options (Finance) Optometric services insurance (May Subd Geog) [QK495.C11 (Botany)] Opto-acoustic devices UF Insurance, Optometric services [Former [SB379.P8 (Fruit culture)] USE Acoustooptical devices heading] UF Indian fig Optoacoustic devices BT Insurance Indianfig USE Acoustooptical devices — Law and legislation (May Subd Geog) BT Opuntia Optoacoustic spectroscopy (May Subd Geog) BT Insurance law Prickly pears [QD96.O6 (General analytical chemistry)] Optometric visual training Opuntia fragilis UF PAS (Spectroscopy) USE Visual training USE Brittle prickly pear Photoacoustic spectroscopy Optometrists (May Subd Geog) Opuntia fulgida (May Subd Geog) BT Laser spectroscopy UF Doctors of optometry [QK495.C11] Optodes (May Subd Geog) DOs (Optometry) UF Sonora jumping cholla UF Optrodes Oculists BT Prickly pears BT Optical detectors ODs (Optometry) Opuntia polyacantha Optoelectronic devices (May Subd Geog) Ophthalmic opticians USE Plains pricklypear [TJ223.P5 (Control engineering)] Refractionists Opuntia santa-rita (May Subd Geog) [TK8300-TK8360 (Electronics)] BT Medical personnel [QK495.C11] UF Photo electric devices RT Opticians UF Santa Rita prickly pear Photo electronic devices NT Women optometrists BT Prickly pears Photoelectronic devices [Former heading] — Fees (May Subd Geog) Opuntiales BT Electronic apparatus and appliances BT Medical fees USE Cactus Optical instruments — Malpractice (May Subd Geog) Opuntias RT Electrooptical devices UF Tort liability of optometrists USE Opuntia Integrated optics BT Malpractice Opuntioideae NT Acoustooptical devices — Supply and demand (May Subd Geog) USE Cactus Borescopes — United States O'Quig family Computers—Optical equipment NT African American optometrists USE Quigg family Electroluminescent devices Optometrists, African American O'Quin family Fiber optics USE African American optometrists USE Quinn family Image converters Optometry (May Subd Geog) O'Quinn family Image intensifiers [RE940-RE981] USE Quinn family Information display systems RT Eye—Accommodation and refraction O'Quirke family Infrared detectors NT Behavioral optometry USE Quirke family Infrared equipment Ophthalmic lenses Oquirrh Mountains (Utah) Lasers Opticianry BT Mountains—Utah Light modulators Pediatric optometry Or (The English word) Light pens Vision—Testing BT English language—Etymology Liquid crystal devices — Business methods Or (The French word) Microresonators (Optoelectronics) USE Optometry—Practice BT French language—Etymology Optical amplifiers — Economic aspects (May Subd Geog) OR 42 (Or.) Optical character recognition devices — Law and legislation (May Subd Geog) USE Oregon Route 42 (Or.) Optical correlators BT Medical laws and legislation OR 201 (Or.) Optical detectors — Practice (May Subd Geog) USE Oregon Route 201 (Or.) Optical lattice emulators [RE959.3-RE959.5] OR genes Optical parametric oscillators UF Optometry—Business methods [Former USE Olfactory receptor genes Optical radar heading] Or Islands (France) Optical shaft encoders — Vocational guidance (May Subd Geog) USE Hyères Islands (France) Optical tweezers [RE959] Or Lagoon (France) Optical wave guides UF Optometry as a profession [Former UF Etang de l'Or (France) Photocathodes heading] Etang de Lorc (France) Photoelectric cells Optometry Admission Test Etang de Lord (France) Photoelectric multipliers UF OAT (Educational test) Etang de l'Ort (France) Photopotentiometer BT Optometry schools—United States—Entrance Etang de Mauguio (France) Photoresistors examinations L'Or, Etang de (France) Scanning systems Optometry as a profession Lorc, Etang de (France) Solar batteries USE Optometry—Vocational guidance Lord, Etang de (France) Television Optometry colleges L'Ort, Etang de (France) Optoelectronics (May Subd Geog) USE Optometry schools Mauguio, Etang de (France) [TA1750] Optometry schools (May Subd Geog) BT Lagoons—France Here are entered works on the branch of UF Optometry colleges OR Route 201 (Or.) electronics involving devices that generate, control, BT Health occupations schools USE Oregon Route 201 (Or.) transform, transmit, or sense visible, infrared, or ultraviolet radiation. Works on the branch of optics — United States Ora dialect (May Subd Geog) involving the effects of electromagnetism or electricity — — Entrance examinations BT Emai-Iuleha-Ora language on light and on the optical properties of materials are NT Optometry Admission Test Nigeria—Languages entered under Electrooptics. Works on the use of Optothermal spectroscopy Ōra-wan (Okinawa Island, Japan) electric and magnetic fields to focus and direct beams of electrons are entered under Electron optics. USE Photothermal spectroscopy USE Ōura Bay (Okinawa Island, Japan) BT Electronics Optrodes Orabá River (Mexico) Photonics USE Optodes USE Culiacán River (Mexico) NT Electrooptical photography Opuha Dam (N.Z.) Orach (May Subd Geog) Electrophotography BT Dams—New Zealand [QK495.C46 (Botany)] Optical lattices Opuha River (N.Z.) [SB351.O7 (Crop)] Photoelectric photometry BT Rivers—New Zealand UF French spinach Optoelectronics industry (May Subd Geog) Opulus (The Latin word) Garden orach [HD9696.O67-HD9696.O674] BT Latin language—Etymology Mountain spinach BT Electronic industries Opuntia (May Subd Geog) Oracle bone style writing of Chinese NT Fiber optics industry [QK495.C11 (Botany)] USE Chinese language—Writing—Jia gu style Information display systems industry [SB317.O68 (Economic plants)] Oracle bones (May Subd Geog) Military optoelectronics industry UF Brasiliopuntia BT Bone carving Optical fiber industry Consolea Divination Optofluidics (May Subd Geog) Corynopuntia Inscriptions, Chinese [TJ853.4.O68] Opuntias RT Scapulimancy BT Fluidics Tephrocactus ORACLE SQL*PLUS (Computer program language) Photonics BT Cactus USE SQL*PLUS (Computer program language) Optogalvanic spectroscopy (May Subd Geog) NT Brittle prickly pear Oracles [QC454.O68] Opuntia ficus-indica [BF1745-BF1779 (Occult sciences)] BT Atomic absorption spectroscopy Plains pricklypear [BL613 (Comparative religion)] Optomechanics (May Subd Geog) Prickly pears BT Mysteries, Religious BT Optical engineering Opuntia engelmanni (May Subd Geog) Occultism [QK495.C11] Oracles, Assyro-Babylonian (May Subd Geog) UF Assyro-Babylonian oracles

O-95 Oracles, Chinese (May Subd Geog) — — Baptists, [Catholic Church, etc.] reading aloud are entered under Oral reading. UF Chinese oracles — — Buddhism, [Christianity, etc.] UF Interpretative reading Oracles, Egyptian (May Subd Geog) — Side effects (May Subd Geog) Interpretative speech UF Egyptian oracles — Social aspects (May Subd Geog) Reading, Interpretative Oracles, Greek (May Subd Geog) UF Society and oral contraceptives Speech, Interpretative [DF125] Oral contraceptives, Female BT Oral communication UF Greek oracles USE Oral contraceptives Oral reading BT Cults—Greece Oral contraceptives, Male (May Subd Geog) Reading NT Delphian oracle UF Birth control pills, Male RT () Oracles, Greek, in literature (Not Subd Geog) Male birth control pills NT Chamber theater Oracles, Hittite Male oral contraceptives Choral speaking UF Hittite oracles BT Contraceptive drugs Koran—Recitation Oracles, Roman (May Subd Geog) Male contraceptives Readers' theater UF Roman oracles Oral diagnosis Storytelling Oracles in literature (Not Subd Geog) USE Mouth—Diseases—Diagnosis Vedas—Recitation Oradour-sur-Glane Massacre, 1944 Teeth—Diseases—Diagnosis Oral interpretation of fiction BT Massacres—France Oral examination (Medicine) UF Fiction—Oral interpretation World War, 1939-1945—Atrocities USE Mouth—Examination Fiction reading Öræfi (Iceland) Oral examinations (May Subd Geog) Reading fiction aloud BT Uplands—Iceland Here are entered works on tests of acquired BT Fiction Orak Lawoiʾ (Thai people) knowledge given orally. Works on oral examinations RT Storytelling on specific subjects are entered under two headings: USE Urak Lawoiʾ (Thai people) 1. [subject]--Examinations, or [subject]-- Oral interpretation of poetry Orak Lawoiʾ language Examinations, questions, etc. 2. Oral examinations. [PN4151] USE Urak Lawoiʾ language BT Examinations UF Poetry—Oral interpretation Ōraka (N.Z. : Bay) Oral fluid replacement therapy Poetry reading USE Colac Bay/Ōraka (N.Z. : Bay) USE Oral rehydration therapy Reading poetry aloud Orakaiva (Papua New Guinean people) Oral-formulaic analysis NT Performance poetry USE Orokaiva (Papua New Guinean people) [GR44.O72] Oral irrigators (May Subd Geog) Orakaiva language UF Formulaic analysis, Oral UF Irrigators, Oral USE Orokaiva language BT Folk literature—History and criticism Water irrigators (Dentistry) Orakzais Folklore—Methodology BT Dental instruments and apparatus Oral anovulants Oral tradition Oral law (Judaism) USE Oral contraceptives Oral habits (May Subd Geog) USE Tradition (Judaism) Oral antiseptics [BF637.O72] Oral leukoplakia USE Mouthwashes UF Mouth habits USE Leukoplakia, Oral Oral biography Oral motor behavior Oral literature [CT22] RT Drinking behavior USE Folk literature Here are entered works on the technique of Food habits Oral manifestations of general diseases recording the oral recollections of persons concerning (May Subd Geog) their lives and the lives of their families, as well as BT Habit collections of such recollections. Individual oral Mouth UF Oral symptoms of general diseases biographies are entered under the name of the NT Betel chewing BT Gums—Diseases individual interviewed. Bruxism Mouth—Diseases BT Biography Drooling Symptoms NT Oral history Finger sucking Oral medication (May Subd Geog) Oral cancer Mastication [RM162] USE Mouth—Cancer Mouth breathing UF Drugs by mouth Oral communication (May Subd Geog) Nail-biting Medication, Oral Here are entered works on speaking as a means thrust Mouth, Medication by of communication. Works on the oral production of Peroral medication meaningful sounds in language are entered under Oral habits in literature (Not Subd Geog) Speech. Oral hemorrhage (May Subd Geog) BT Drugs—Administration UF Oral transmission UF Mouth—Hemorrhage Therapeutics Speech communication BT Hemorrhage NT Diabetes—Oral therapy Verbal communication Oral history (May Subd Geog) Oral rehydration therapy BT Communication [D16.14] Sugar-free liquid medication NT Conversation Here are entered works on the technique of Oral medicine (May Subd Geog) recording the oral recollections of persons concerning Conversation analysis [RC815-RC815.6] their knowledge of historical events as well as UF Oralogy Conversational repair collections of such recollections. Individual oral Dialogue analysis histories are entered under the appropriate subject, Stomatology [Former heading] Folklore—Performance e.g. United States--Civilization--1918-1945. Works on BT Medicine the technique of recording sounds of events for Oral interpretation RT Dentistry historical examination as well as collections of such Mouth—Diseases Oral tradition recordings are entered under Aural history. Stomatologists Paralinguistics BT History—Methodology NT Experimental oral medicine Public speaking Oral biography Pediatric oral medicine Speech processing systems RT Oral tradition Veterinary oral medicine Telephone calls NT Cataloging of oral history materials Oral microbiology Verbal ability Oral hygiene USE Mouth—Microbiology Whistle speech USE Mouth—Care and hygiene Oral moniliasis — Digital techniques Oral hygiene products (May Subd Geog) USE Thrush (Mouth disease) BT Digital communications UF Dental hygiene products Oral motor behavior — Religious aspects Products, Oral hygiene USE Oral habits — — Buddhism, [Christianity, etc.] BT Hygiene products Oral mucosa Oral communication in literature (Not Subd Geog) RT Mouth—Care and hygiene BT Mouth Oral contraceptives (May Subd Geog) NT Dental floss Mucous membrane [RG137.5] Dentifrices — Diseases (May Subd Geog) UF Anovulants, Oral Mouthwashes NT Leukoplakia, Oral Birth control pills Toothbrushes — Inflammation Contraceptives, Oral Toothpicks USE Stomatitis Oral anovulants Oral hygiene products industry (May Subd Geog) Oral oncology Oral contraceptives, Female [HD9995.O69-HD9995.O694] USE Mouth—Cancer Pill, Birth control BT Dental instruments and apparatus industry Oral pleading (May Subd Geog) Pill, The Oral implantology BT Pleading BT Contraceptive drugs USE Dental implants Trial practice Gynecologic drugs Oral intercourse NT Forensic orations Progestational hormones USE Oral sex Oral pleading (Canon law) NT Ethinyl estradiol Oral interpretation BT Canon law Gestodene [PN4145-PN4151] Oral poetry Mestranol Here are entered works on understanding and Mifepristone appreciation of various forms of literature through oral USE Folk poetry Norethindrone presentation. Works on the art and technical skill of Oral poliomyelitis vaccine — Religious aspects USE Poliomyelitis vaccine, Oral Oral prophylaxis USE Dental prophylaxis

O-96 Oral radiography Oralogy Orange, Slip-skin USE Mouth—Radiography USE Oral medicine USE Oral radiology Oram family (Not Subd Geog) Orange (Color) USE Mouth—Radiography UF Orem family BT Colors Oral reading Orum family Orange azalea (May Subd Geog) [LB1573.5] Oram's Arbour Site (Winchester, England) [QK495.E68 (Botany)] Here are entered works on the art and technical This heading is not valid for use as a geographic UF Azalea austrina skill of reading aloud. Works on understanding and subdivision Rhododendron austrinum appreciation of various literary forms through oral BT England—Antiquities presentation are entered under Oral interpretation. BT Azaleas Oran (Algeria) Rhododendrons UF Reading, Oral — History Reading aloud Orange-banded blue butterfly — — Siege, 1791 USE Melissa blue butterfly Reading out loud BT Algeria—History—1516-1830 BT Elocution Orange-bellied frog (May Subd Geog) Sieges—Algeria [QL668.E2615 (Zoology)] Reading Oran Bay (Algeria) NT Oral interpretation UF Geocrinia vitellina UF Baie d'Oran (Algeria) Yellow-bellied frog Oral reading in public worship Golfe d'Oran (Algeria) USE Reading in public worship BT Geocrinia BT Bays—Algeria Orange Blossom (Express train) Oral rehydration therapy (May Subd Geog) Orana Region (N.S.W.) UF Dehydration (Physiology)—Oral rehydration USE Orange Blossom Special (Express train) Orander family Orange Blossom Special (Express train) therapy USE Arender family Dehydration (Physiology)—Oral therapy UF Orange Blossom (Express train) Orang Abung BT Express trains—United States Oral fluid replacement therapy USE Abung (Indonesian people) ORT (Therapy) Orange-bordered blue butterfly Orang Abung (Indonesian people) USE Karner blue butterfly Rehydration therapy, Oral USE Abung (Indonesian people) BT Fluid therapy Melissa blue butterfly Orang asli (Malaysian people) Orange Bowl Stadium (Miami, Fla.) Oral medication USE Indigenous peoples—Malaysia Oral rehydration therapy for children (May Subd Geog) UF Miami Orange Bowl Stadium (Miami, Fla.) Orang Betew (Indonesian people) BT Stadiums—Florida UF Dehydration in children—Oral rehydration USE Betew (Indonesian people) therapy Orange box labels (May Subd Geog) Orang Bukit (Malaysian people) BT Citrus crate labels Dehydration in children—Oral therapy USE Semang (Malaysian people) BT Children—Diseases—Treatment Orange clownfish Orang Gunung (Indonesian people) USE False clown anemonefish Oral rehydration therapy for infants (May Subd Geog) USE Timor (Indonesian people) [RJ267.5] Orange clownfish, Black-finned Orang Gunung language USE Clown anemonefish UF Dehydration in infants—Oral rehydration USE Timor language therapy Orange Coast National Urban Park (Calif.) Orang Hulu (Malayan people) BT National parks and reserves—California Dehydration in infants—Oral therapy USE Orang Hulu (Malaysian people) BT Infants—Diseases—Treatment Recreation areas—California Orang Hulu (Malaysian people) (May Subd Geog) Orange coffee rust disease Oral self-defense UF Orang Hulu (Malayan people) [Former USE Verbal self-defense USE Coffee rust disease heading] Orange coffee rust fungus Oral sepsis (May Subd Geog) BT Ethnology—Malaysia [RK325] USE Hemileia vastatrix Jakun (Malaysian people) Orange cosmos UF Mouth—Sepsis [Former heading] Orang Laut (Malaysian people) BT Mouth—Infections USE Sulphur cosmos USE Seletar (Malaysian people) Orange County Park (Calif.) Septicemia Orang Laut (Southeast Asian people) Oral sex (May Subd Geog) USE Irvine Park (Calif.) USE Bajau (Southeast Asian people) Orange-eye (Plant) UF Cunnilingus [Former heading] Orang Laut (Thai people) Fellatio [Former heading] USE Buddleja davidii USE Urak Lawoiʾ (Thai people) Orange eye butterfly bush Oral intercourse [Former heading] Orang Laut language (Indonesia) Sex, Oral USE Buddleja davidii USE Bajau language Orange family (Not Subd Geog) BT Sexual intercourse Orang Laut language (Thailand and Malaysia) Oral sex in literature (Not Subd Geog) Orange-flanked parakeet USE Urak Lawoiʾ language USE Gray-cheeked parakeet Oral Site (San Fulgencio, Spain) Orang Liar (Malaysian people) This heading is not valid for use as a geographic Orange growers (May Subd Geog) subdivision. USE Semang (Malaysian people) BT Fruit growers UF El Oral Site (San Fulgencio, Spain) Orang Mee (Indonesian people) Orange hawkweed (May Subd Geog) BT Spain—Antiquities USE Mee (Indonesian people) [QK495.C74 (Botany)] Oral surgeons (May Subd Geog) Orang Melayu (Asian people) UF Devil, King (Plant) BT Dentists USE Malays (Asian people) Devil's paintbrush (Plant) Surgeons Orang Moni (Indonesian people) Fox and cubs (Plant) RT Mouth—Surgery USE Moni (Indonesian people) Hieracium aurantiacum Oral surgery Orang-outang King devil (Plant) USE Mouth—Surgery USE Orangutan Paintbrush, Devil's (Plant) Oral symptoms of general diseases Orang Rembong (Indonesian people) Pilosella aurantiaca USE Oral manifestations of general diseases USE Rembong (Indonesian people) BT Hawkweeds Oral tobacco Orang Seletar (Malaysian people) Orange head (Algae) USE Smokeless tobacco USE Seletar (Malaysian people) USE Nereocystis luetkeana Oral tradition (May Subd Geog) Orang Seliter (Malaysian people) Orange industry (May Subd Geog) UF Tradition, Oral USE Seletar (Malaysian people) [HD9259.O7-HD9259.O8] BT Oral communication Orang Sletar (Malaysian people) BT Citrus fruit industry RT Folklore USE Seletar (Malaysian people) — Employees Oral history Orang Suku Laut (Southeast Asian people) NT Women orange industry workers NT Oral-formulaic analysis USE Bajau (Southeast Asian people) Orange Island (Philippines) — Japan Orang Tanembar (Indonesian people) USE Itbayat Island (Philippines) NT Kataribe USE Tanimbar (Indonesian people) Orange juice (May Subd Geog) — United States Orang Timor Laut (Indonesian people) [TX558.O7] NT African American oral tradition USE Tanimbar (Indonesian people) BT Citrus juices Oral tradition, African American Orang-utan Orange products USE African American oral tradition USE Orangutan NT Canned orange juice Oral tradition (Judaism) Orang-utans Frozen concentrated orange juice USE Tradition (Judaism) USE Orangutan — Flavor and odor (May Subd Geog) Oral tradition in literature (Not Subd Geog) Orange UF Orange juice—Odor Oral transmission USE Oranges BT Flavor USE Oral communication Orange, Agent Odors Oral ulcerations USE Agent Orange — Odor USE Mouth—Ulcers Orange, Herbicide USE Orange juice—Flavor and odor Oral vaccines (May Subd Geog) USE Agent Orange Orange juice, Canned BT Vaccines Orange, Kid-glove USE Canned orange juice Orality (May Subd Geog) USE Mandarin orange Orange juice, Frozen concentrated [BF175.5.O7] Orange, Mandarin USE Frozen concentrated orange juice BT Psychoanalysis USE Mandarin orange Orange juice industry (May Subd Geog) Orality in literature (Not Subd Geog) Orange, Operation, 1966 [HD9348.5.O72-HD9348.5.O724] USE Operation Orange, 1966

O-97 Orange juice industry (Continued) Orange worm, Navel Orang-utans [Former heading] BT Citrus juice industry USE Navel orangeworm Pongo pygmaeus NT Frozen concentrated orange juice industry Orange wrappers (May Subd Geog) Simia satyrus Orange Lake (Alachua County, Fla.) [NC1002.W72 (Commercial art)] BT Pongo BT Lakes—Florida BT Oranges—Packaging NT Elok (Orangutan) Orange Lake (N.Y. : Lake) Wrappers Orangutans as pets (May Subd Geog) BT Lakes—New York (State) Orangeburg Massacre, Orangeburg, S.C., 1968 [SF459.O74] Orange leaf rust disease of coffee BT Massacres—South Carolina BT Pets USE Coffee rust disease Orangeite (May Subd Geog) ORANI model Orange leaf rust fungus of coffee [QE462.O73] BT Econometric models USE Hemileia vastatrix UF Group II kimberlite Australia—Economic conditions—Econometric Orange-leaf scab Kimberlite, Group II models USE Sour orange scab Kimberlite, Micaceous Oranienbaum Palace (Oranienbaum, Germany) Orange-margined blue butterfly Micaceous kimberlite USE Schloss Oranienbaum (Oranienbaum, USE Melissa blue butterfly Orangite (Petrology) Germany) Orange Mountains (N.J.) BT Igneous rocks Oranienbaumer Schloss (Oranienbaum, Germany) USE Watchung Mountains (N.J.) Orangemen (May Subd Geog) USE Schloss Oranienbaum (Oranienbaum, Orange mud shrimp BT Irish Germany) USE Bay ghost shrimp Protestants—Northern Ireland Oranienburger Strasse (Berlin, Germany) Orange-Nassau, House of (Not Subd Geog) Orangerie (Schönbrunn, Vienna, Austria) This heading is not valid for use as a geographic BT Netherlands—Kings and rulers UF Orangery (Schönbrunn, Vienna, Austria) subdivision. Orange oil (May Subd Geog) Orangeriegebäude (Schönbrunn, Vienna, UF Oranienburgerstrasse (Berlin, Germany) [TP959.O7] Austria) BT Streets—Germany UF Orange peel oil BT Orangeries—Austria Oranienburgerstrasse (Berlin, Germany) BT Citrus oils Schönbrunn (Vienna, Austria) USE Oranienburger Strasse (Berlin, Germany) Orange products Orangeriegebäude (Schönbrunn, Vienna, Austria) Oranik, Battle of, Macedonia, 1448 Orange peel (May Subd Geog) USE Orangerie (Schönbrunn, Vienna, Austria) [DR960.5] UF Peel, Orange Orangeries (May Subd Geog) UF Orovnik, Macedonia, Battle of, 1448 [Former BT Oranges [NA8360] heading] Orange peel oil BT Conservatories BT Albania—History—Turkish Wars, 15th USE Orange oil — Austria century—Campaigns Orange products (May Subd Geog) NT Orangerie (Schönbrunn, Vienna, Austria) Macedonia (Republic)—History BT Citrus products — Italy Oranje-Nassau, Fort (Curaçao) NT Bitter orange oil NT Aranciera di Villa Borghese (Rome, Italy) USE Fort Nassau (Curaçao) Orange juice Orangeroot Oranje Zigt (Cape Town, South Africa) Orange oil USE Goldenseal This heading is not valid for use as a geographic subdivision. Orange Range (Indonesia) Orangery (Schönbrunn, Vienna, Austria) USE Djajawidjaja Range (Indonesia) USE Orangerie (Schönbrunn, Vienna, Austria) BT Farms—South Africa Orange Revolution, Ukraine, 2004 Orangery of the Villa Borghese (Rome, Italy) Oranjerivier USE Ukraine—History—Orange Revolution, 2004 USE Aranciera di Villa Borghese (Rome, Italy) USE Orange River Orange River Oranges (May Subd Geog) Oransay (Scotland) UF Oranjerivier [QK495.R98 (Botany)] USE Oronsay (Strathclyde, Scotland) BT Rivers—Lesotho [SB370.O7 (Fruit culture)] Orantes family (Not Subd Geog) Rivers—Namibia UF Citrus sinensis Oraon (Indic people) (May Subd Geog) Rivers—South Africa Common oranges [DS432.O] Orange River Estuary Orange [Former heading] UF Dhangar (Indic people) USE Orange River Estuary (Namibia and South Orange tree Jhangar (Indic people) Africa) Sweet oranges Kadukali (Indic people) Orange River Estuary (Namibia and South Africa) BT Citrus Kurka (Indic people) UF Orange River Estuary [Former heading] NT Orange peel Kurukh (Indic people) BT Estuaries—Namibia — Coloring Kurux (Indic people) Estuaries—South Africa UF Coloring of oranges Oraons [Former heading] Orange River Project Degreening of oranges Urang (Indic people) BT Water resources development—South Africa Oranges—Degreening Uraon (Indic people) Orange River Valley — Degreening Uraons UF Orange Valley USE Oranges—Coloring BT Ethnology—India BT Valleys—Lesotho — Diseases and pests (May Subd Geog) — Missions (May Subd Geog) Valleys—Namibia [SB608.O6] UF Missions to Oraons [Former heading] Valleys—South Africa — Irrigation (May Subd Geog) Oraon language Orange River Watershed — Packaging (May Subd Geog) USE Kurukh language BT Watersheds—Lesotho NT Orange wrappers Oraon songs Watersheds—Namibia — Tariff USE Songs, Oraon Watersheds—South Africa USE Tariff on oranges Oraons Orange rockfish — Use in cooking USE Oraon (Indic people) USE Canary rockfish USE Cooking (Oranges) Orapa Mine (Botswana) Orange roughy (May Subd Geog) — Varieties (May Subd Geog) BT Diamond mines and mining—Botswana [QL638.T68] Oranges, War of the, Portugal, 1801 Orăștie Mountains (Romania) UF Hoplostethus atlanticus USE Portugal—History—War of the Oranges, 1801 USE Șureanu Mountains (Romania) Hoplostethus islandicus Orangespot sardine Orations Red roughy USE Sardinella brasiliensis USE Speeches, addresses, etc. Roughy, Orange Orangespotted rockcod Oratories (May Subd Geog) Roughy, Red USE Quillback rockfish BT Chapels BT Hoplostethus Orangespotted sunfish (May Subd Geog) Church buildings Orange roughy fisheries (May Subd Geog) [QL638.C3] Oratories (Canon law) [SH351.O7] UF Lepomis humilis BT Canon law BT Fisheries Orangestriped oakworm Oratorio (May Subd Geog) — Catch effort (May Subd Geog) USE Anisota senatoria [ML3201-ML3251 (History)] BT Fishery management Orangethroat darter (May Subd Geog) [ML3867 (Aesthetics)] Here are entered works about the oratorio. Musical Orange sneezeweed [QL638.P4 (Zoology)] compositions in this form are entered under USE Helenium hoopesii UF Etheostoma spectabile Oratorios. Orange thrips Poecilichthys spectabilis UF Oratorio—History and criticism USE Citrus thrips BT Etheostoma Oratorios—History and criticism Orange-tips (Insects) Orangeworm, Navel BT Church music USE Pieridae USE Navel orangeworm Sacred dramatic music—History and criticism Orange tree Orangite (Petrology) — History and criticism USE Oranges USE Orangeite USE Oratorio Orange Valley Orango National Park (Guinea-Bissau) Oratorios (May Subd Geog) USE Orange River Valley USE Parque Nacional de Orango (Guinea-Bissau) [M2000-M2007] Orange Way (England) Orangutan (May Subd Geog) Here are entered musical compositions. Works BT Trails—England [QL737.P96] about the oratorio are entered under the heading Orange-winged parakeet UF Orang-outang Oratorio. USE Gray-cheeked parakeet Orang-utan

O-98 BT Sacred dramatic music Orava (Czechoslovakia and Poland) Orbignya (May Subd Geog) SA the heading Secular oratorios for oratorios with USE Orava (Slovakia and Poland) [QK495.P17 (Botany)] secular texts Orava (Slovakia and Poland) BT Palms NT Secular oratorios UF Arva (Slovakia and Poland) NT Babassu Sepolcri Orava (Czechoslovakia and Poland) [Former Orbignya barbosiana — Analysis, appreciation heading] USE Babassu [MT110-MT115] Orawa (Slovakia and Poland) Orbignya martiana UF Oratorios—Analytical guides [Former Orava River (Czechoslovakia) USE Babassu heading] USE Orava River (Slovakia) Orbignya speciosa — Analytical guides Orava River (Slovakia) USE Babassu USE Oratorios—Analysis, appreciation UF Orava River (Czechoslovakia) [Former Orbiniida (May Subd Geog) — Excerpts, Arranged heading] [QL391.A6 (Zoology)] — History and criticism BT Rivers—Slovakia BT Polychaeta USE Oratorio Orava River Valley (Slovakia) NT Orbiniidae — Juvenile UF Orava Valley (Slovakia) Orbiniidae (May Subd Geog) [M2190] BT Valleys—Slovakia [QL391.A6 (Zoology)] UF Children's oratorios [Former heading] Orava Valley (Slovakia) UF Ariciidae — Librettos USE Orava River Valley (Slovakia) BT Orbiniida UF Oratorios—Texts Orawa (Slovakia and Poland) NT Scoloplos — Texts USE Orava (Slovakia and Poland) Orbis Pictus Award USE Oratorios—Librettos Orazio di Gonzaga Castle (Solferino, Italy) UF National Council of Teachers of English Orbis Oratorios, Arranged USE Solferino Castle (Solferino, Italy) Pictus Award UF Oratorios arranged for string quartets [Former Orb Luang National Park (Thailand) NCTE Orbis Pictus Award heading] USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Orbis Pictus Award books Oratorios arranged for string quintets [Former Orb spiders Orbis Pictus Award for Outstanding Nonfiction heading] USE Orb weavers for Children Oratorios, Secular Orb weavers (May Subd Geog) BT Literary prizes—United States USE Secular oratorios [QL458.42.A7 (Zoology)] Orbis Pictus Award books Oratorios arranged for string quartets UF Araneidae [Former heading] USE Orbis Pictus Award USE Oratorios, Arranged Argiopidae [Former heading] Orbis Pictus Award for Outstanding Nonfiction for Oratorios arranged for string quintets Orb spiders Children USE Oratorios, Arranged Orb-weaving spiders USE Orbis Pictus Award Orators (May Subd Geog) Orb web spiders Orbit (Eye) [PN4057 (Collective biography)] Orbweavers USE Eye-sockets UF Speakers Orbweaving spiders ORBIT (Information retrieval system) BT Elocutionists BT Spiders BT Information storage and retrieval systems NT Motivational speakers NT Aculepeira Orbit determination Women orators Agatostichus [QB355-QB357] — United States Araneus UF Determination of orbits NT African American orators Araniella Orbits—Determination Orators, African American Argiope BT Celestial mechanics USE African American orators Cercidia Orbit method Oratory (May Subd Geog) Colphepeira UF Method of orbits [PN4001-PN4355] Cyclosa Orbits, Method of Here are entered works on the rhetorical aspects Eustala BT Representations of algebras of speeches. Works on speaking effectively in public Gasteracantha Representations of groups are entered under Public speaking. Gea Orbit transfer (Space flight) UF Argumentation Kaira USE Orbital transfer (Space flight) Oratory, Primitive [Former heading] Larinia Orbital assembly of space vehicles Speaking Mangora USE Space vehicles—Orbital assembly BT Language and languages Mastophora Orbital cavity (Eye) Rhetoric Metazygia USE Eye-sockets Speeches, addresses, etc. Metepeira Orbital debris RT Debates and debating Micrathena USE Space debris Elocution Neoscona Orbital ganglion Eloquence Nuctenea USE Ciliary ganglion Lectures and lecturing Zygiella Orbital lifetimes of artificial satellites Persuasion (Rhetoric) Orb-weaving spiders USE Artificial satellites—Orbital lifetimes Public speaking USE Orb weavers Orbital mechanics (Not Subd Geog) SA subdivision Oratory under names of individual Orb web spiders [TL1050] persons USE Orb weavers BT Astrodynamics NT Expression Orba (Extinct city) Mechanics Forensic oratory USE Olbasa (Extinct city) RT Orbits Forensics (Public speaking) Orba River (Italy) Orbital Motorway, London (England) Gesture UF Torrente Orba (Italy) USE London Orbital Motorway (England) Introduction of speakers Urba River (Italy) Orbital motorways Political oratory BT Rivers—Italy USE Beltways Rhetorical criticism Orba River Valley (Italy) Orbital rendezvous (Space flight) Speechwriting UF Orba Valley (Italy) [TL1095] Voice culture Valle dell'Orba (Italy) UF Rendezvous, Orbital Oratory, Ancient Valle Orba (Italy) Rendezvous (Space) [PA6138 (Collections, PA3479-3842)] BT Valleys—Italy Rendezvous in space [PA6144 (Criticism, PA3561)] Orba Valley (Italy) Space orbital rendezvous [PA6083 (History, PA3038, PA3263-4)] USE Orba River Valley (Italy) BT Space flight Oratory, Extemporaneous Ørbæk family (Not Subd Geog) Space ships USE Extemporaneous speaking Orbaugh family Space stations Oratory, Primitive USE Oberbeck family Orbital space suits USE Oratory Orbeli family (Not Subd Geog) USE Extravehicular space suits Oratory in literature (Not Subd Geog) Orbetello, Battle of, Orbetello, Italy, 1646 Orbital spacing of geostationary satellites Oratosquilla (May Subd Geog) UF Orbetello (Italy), Battle of, 1646 [Former USE Geostationary satellites—Spacing [QL444.M375] heading] Orbital symmetry, Conservation of BT Squillidae BT Thirty Years' War, 1618- USE Conservation of orbital symmetry NT Oratosquilla ornata 1648—Campaigns—Italy Orbital transfer (Space flight) Oratosquilla tweediei Orbetello (Italy), Battle of, 1646 UF Orbit transfer (Space flight) Oratosquilla ornata (May Subd Geog) USE Orbetello, Battle of, Orbetello, Italy, 1646 Transfer orbits (Space flight) [QL444.M375] Orbiculus ciliaris Transfer trajectories BT Oratosquilla USE Pars plana BT Space flight Oratosquilla tweediei (May Subd Geog) Orbifolds Space trajectories [QL444.M375] BT Manifolds (Mathematics) NT Gravity assist (Astrodynamics) BT Oratosquilla Orbig family Orbitals, Atomic Oratta-Ikwerri language USE Orwig family USE Atomic orbitals USE Ikwere language

O-99 Orbitals, Molecular Orbweaving spiders Orchards, Seed USE Molecular orbitals USE Orb weavers USE Seed orchards Orbiting astronomical observatories Orc (Fictitious character : Blake) (Not Subd Geog) Orcheitis [QB500.267-QB268] Orc (Fictitious character : Farmer) USE Orchitis UF OAO (Orbiting astronomical observatories) USE Red Orc (Fictitious character) Orchesella (May Subd Geog) BT Astronomical observatories Orca [QL503.E5] Scientific satellites USE Killer BT Entomobryidae NT High Energy Astronomy Observatories Orca (Genus) Orchestia (May Subd Geog) Orbiting radio astronomy observatories USE Hyperoodon [QL444.M315] Orbiting solar observatories Orca Basin BT Talitridae Orbiting geophysical observatories BT Submarine topography—Mexico, Gulf of NT Orchestia gammarella UF OGO (Orbiting geophysical observatories) Orca Bay (Alaska) Orchestia grillus BT Geophysical observatories UF Puerto Cordova (Alaska) Orchestia spinifera Scientific satellites BT Bays—Alaska Orchestia gammarella (May Subd Geog) — Optical equipment Orca Group (Alaska) [QL444.M315] BT Optical instruments BT Geology, Stratigraphic—Eocene BT Orchestia Orbiting radio astronomy observatories Geology, Stratigraphic—Paleocene Orchestia grillus (May Subd Geog) (May Subd Geog) Groups (Stratigraphy)—Alaska [QL444.M315] BT Orbiting astronomical observatories Orca Inlet (Alaska) UF Orchestia palustris Radio astronomy observatories BT Inlets—Alaska BT Orchestia Orbiting Satellite Carrying Amateur Radio Orca orca Orchestia palustris USE OSCAR (Artificial satellite) USE Killer whale USE Orchestia grillus Orbiting solar observatories Orcagna, Loggia dell' (Florence, Italy) Orchestia spinifera (May Subd Geog) UF OSO (Orbiting solar observatories) USE Loggia della Signoria (Florence, Italy) [QL444.M315] Solar observatories, Orbiting Orcaizaguirre family BT Orchestia BT Orbiting astronomical observatories USE Orcazaguirre family Orchestiidae Orbiting vehicles Orcas Island (Wash.) USE Talitridae USE Artificial satellites BT Islands—Washington (State) Orchestra (May Subd Geog) Space stations San Juan Islands (Wash.) [ML1200-ML1251] Orbitoides, Fossil (May Subd Geog) Orcazaguirre family (Not Subd Geog) UF Orchestras BT Orbitoididae, Fossil UF Orcaizaguirre family BT Musical groups Orbitoididae, Fossil (May Subd Geog) Orceau family (Not Subd Geog) SA subdivision Orchestras under names of BT Foraminifera, Fossil UF Hourceau family individual educational institutions, e.g. NT Orbitoides, Fossil Ourceau family Harvard University--Orchestras Orbits (Not Subd Geog) Orchard, Port (Wash. : Bay) NT Accordion bands [QB355-QB357 (Theoretical astronomy)] UF Port Orchard (Wash. : Bay) Balalaika orchestras RT Kepler's equation Port Orchard Bay (Wash.) Bandoneon orchestras Orbital mechanics RT Bays—Washington (State) Chamber orchestra NT Artificial satellites—Orbits Orchard Beach Bathhouse and Promenade (New York, Dance orchestras Artificial satellites—Jupiter (Planet)—Orbits N.Y.) Harmonica bands Artificial satellites—Mars (Planet)—Orbits This heading is not valid for use as a geographic Mandolin orchestras Artificial satellites—Moon—Orbits subdivision. Plucked instrument orchestras Artificial satellites—Venus (Planet)—Orbits BT Bathhouses—New York (State) Plung orchestras Asteroids—Orbits Recreation areas—New York (State) Rhythm bands and orchestras Comets—Orbits Orchard Estate (Jamaica) Siku orchestras Double stars—Orbits BT Plantations—Jamaica Steel bands (Music) Eclipsing binaries—Orbits Orchard Gap (Va.) Symphony orchestras Elliptical orbits BT Mountain passes—Virginia — Indonesia K stars—Orbits Orchard grass (May Subd Geog) NT Gamelan Lagrangian points [QK495.G74 (Botany)] Kolintang (Xylophone ensemble) Lysithea (Satellite)—Orbit [SB201.O6 (Culture)] — Laos Meteors—Orbits UF Cocksfoot grass NT Pīphāt Moon—Orbit Dactylis glomerata — Thailand Planets—Orbits Orchardgrass NT Khrū̜ang sāi Satellites—Orbits BT Dactylis Mahōrī Space vehicles—Orbits NT Petrozavodsk orchard grass Pīphāt Stars—Orbits Orchard mason bee (May Subd Geog) Orchestra — Determination [QL568.M4 (Zoology)] USE Glockenspiel USE Orbit determination [SF539.8.O (Beneficial insect)] Tubular bells Orbits, Method of UF Blue orchard bee Orchestra conducting USE Orbit method Blue orchard mason bee USE Conducting Orbituliporidae (May Subd Geog) Osmia lignaria propinqua Orchestra music [QL398.C5] BT Osmia lignaria USE Orchestral music BT Cheilostomata Orchard Park Station (Greenville, S.C.) Orchestral chimes Orbituliporidae, Fossil (May Subd Geog) USE Keith D. Oglesby Station (Greenville, S.C.) USE Tubular bells [QE799.C5] Orchard Road (Singapore) Orchestral music (May Subd Geog) BT Cheilostomata, Fossil UF Jalan Kebun (Singapore) [M1000-M1075] Orbivirus Jalan Orchard (Singapore) Here are entered compositions not in a specific USE Orbiviruses Kebun, Jalan (Singapore) form or of a specific type for orchestra, and BT Streets—Singapore collections of compositions in several forms or types Orbivirus diseases for orchestra. Orchard Shoal (N.Y.) USE Orbivirus infections UF Orchestra music Orbivirus infections (May Subd Geog) USE Old Orchard Shoal (N.Y.) Orchard Training Area (Idaho) BT Instrumental music UF Orbivirus diseases SA headings for forms and types of music that BT Arbovirus infections BT Bombing and gunnery ranges—Idaho Orchardgrass include "orchestra" and headings with Orbivirus infections in animals (May Subd Geog) medium of performance that include [SF809.O] USE Orchard grass Orchardists "orchestra"; also Concertos [Solo BT Arbovirus infections in animals instrument(s)] and the headings Overtures, NT African horse sickness USE Fruit growers Nut growers Symphonic poems, and Symphonies Bluetongue NT Dance orchestra music Orbiviruses (May Subd Geog) Orchardleigh Estate (England) BT Manors—England String orchestra music UF Orbivirus — Analysis, appreciation BT Arboviruses Orchards (May Subd Geog) UF Fruit orchards [MT125] Reoviruses [MT130] NT African horse sickness virus BT Farms RT Fruit trees UF Orchestral music—Analytical guides Bluetongue virus [Former heading] Orbs — England NT Dragon Orchard (England) — Analytical guides [CR4485.O7] USE Orchestral music—Analysis, appreciation RT Globes — Mexico NT Huerta de Álvarez (Colima, Colima, — History and criticism BT Regalia (Insignia) NT Overture RT Sphere Mexico) Huerta de San Miguel (Colima, Colima, — Parts Orbweavers [M1045] USE Orb weavers Mexico)

O-100 — Scores Catasetums Orchiorrhaphy [M1045] Cattleyas USE Orchiopexy — Scores and parts Cephalanthera Orchis (May Subd Geog) [M1045] Chiloglottis [QK495.O64] Orchestral music, Arranged Cleisostoma BT Orchids [M1060-M1075] Coelogyne Orchitis (May Subd Geog) Orchestral musicians (May Subd Geog) Coralroots [RC898.3] BT Instrumentalists Coryanthes UF Orcheitis — Collective labor agreements Cymbidium Testis—Inflammation USE Collective labor agreements—Orchestral Cypripedium BT Inflammation musicians Cyrtopodium Testis—Diseases — United States Dactylorhiza Orchoe (Extinct city) NT African American orchestral musicians Dendrobium USE Erech (Extinct city) Orchestral musicians, African American Dendrochilum Orchoi (Extinct city) USE African American orchestral musicians Doritis USE Erech (Extinct city) Orchestras Dracula (Plants) Orchon sheep USE Orchestra Dresslerella USE Orkhon sheep Orchestras, Plucked instrument Dryadella Orchy, Glen (Scotland) USE Plucked instrument orchestras Encyclia UF Glen Orchy (Scotland) Orchestraters Epidendrum Glenorchy (Scotland) USE Orchestrators Epipactis Orchy, River, Valley (Scotland) Orchestration Euanthe BT Valleys—Scotland USE Instrumentation and orchestration Eulophia Orchy, River (Scotland) Orchestration (Band) Eurystyles UF River Orchy (Scotland) USE Instrumentation and orchestration (Band) Gastrodia BT Rivers—Scotland Orchestrators (May Subd Geog) Goodyera Orchy, River, Valley (Scotland) UF Orchestraters Habenaria USE Orchy, Glen (Scotland) BT Composers Himantoglossum Orcia River (Italy) RT Arrangers (Musicians) Isotria UF Fiume Orcia (Italy) Orchestrion (May Subd Geog) Laelia BT Rivers—Italy UF Nickelodeon Leochilus Orcia River Valley (Italy) BT Mechanical musical instruments Lepanthes UF Orcia Valley (Italy) RT Panharmonicon Listera Val d'Orcia (Italy) Orchestrion music Luisia BT Valleys—Italy Here are entered compositions not in a specific Lycaste Orcia Valley (Italy) form or of a specific type for orchestrion, and Masdevallia USE Orcia River Valley (Italy) collections of compositions in several forms or types for orchestrion. Miniature orchids Orcin Orchid culture (May Subd Geog) Myoxanthus [TP925.L7] [SB409-SB409.8] Neotinea Orcinus (May Subd Geog) BT Floriculture Oberonia [QL737.C432 (Zoology)] Orchid dottyback (May Subd Geog) Odontoglossum BT Delphinidae [QL638.P84 (Zoology)] Oncidium NT Killer whale [SF458.O73 (Aquarium fish)] Ophrys Orcinus orca UF Pseudochromis fridmani Orchid industry USE Killer whale BT Pseudochromis Orchis Orco River (Italy) Orchid industry (May Subd Geog) Paphiopedilum UF Torrente Orco (Italy) [SB409.5-SB409.55] Phalaenopsis BT Rivers—Italy BT Orchids Pholidota (Plants) Orco River Valley (Italy) NT Dendrobium industry Phragmipedium UF Orco Valley (Italy) Orchid Island (Taiwan) Platanthera Valle dell'Orco (Italy) USE Lan Island (Taiwan) Platystele Valle Orco (Italy) Orchid mantis (May Subd Geog) Pleione BT Valleys—Italy [QL505.9.H94 (Zoology)] Pleurothallis Orco Valley (Italy) UF Asian flower mantis Polyradicion USE Orco River Valley (Italy) Hymenopus coronatus Polystachya Orcocoyana Indians Kanchong Porroglossum USE Wayana Indians Malaysian orchid mantis Pterostylis Orcocoyana language Pink orchid mantis Restrepia USE Wayana language BT Hymenopus Rhizanthella Orconectes (May Subd Geog) Orchid mosaic virus Scaphosepalum [QL444.M33] USE Cymbidium mosaic virus Schomburgkia BT Astacidae Orchid Ossuary Site (Fort Erie, Ont.) Selenipedium NT Orconectes causeyi USE Orchid Site (Fort Erie, Ont.) Slipper orchids Orconectes causeyi (May Subd Geog) Orchid Site (Fort Erie, Ont.) Spiranthes [QL444.M33] This heading is not valid for use as a geographic Stelis BT Orconectes subdivision. Trichosalpinx Orculidae UF Orchid Ossuary Site (Fort Erie, Ont.) Trisetella USE Pupillidae BT Ontario—Antiquities Vanda Orcutt family (Not Subd Geog) Orchidaceae Vanilla RT Urquhart family USE Orchids Yoania Orczy family (Not Subd Geog) Orchidales (May Subd Geog) — Diseases and pests (May Subd Geog) Ord, Mount (Gila County and Maricopa County, Ariz.) [QK495.A14 (Botany)] [SB608.O65] UF Mesa del Oso (Ariz.) BT Monocotyledons NT Cymbidium mosaic disease Mese la Oso (Ariz.) NT Orchids — Flowering time Mount Ord (Gila County and Maricopa County, Orchidopexy — Use in cooking Ariz.) USE Orchiopexy USE Cooking (Orchids) BT Mountains—Arizona Orchids (May Subd Geog) — Varieties (May Subd Geog) Ord Basin (W.A. and N.T.) [QK495.O64 (Botany)] [SB409.7] BT Sedimentary basins—Australia [SB409-SB409.8 (Ornamental plants)] Orchids in art (Not Subd Geog) Ord River (W.A. : River) UF Orchidaceae Orchids in literature (Not Subd Geog) BT Rivers—Australia BT Orchidales Orchids on postage stamps Ord River Dam (W.A.) NT Aceras [HE6183.O73] BT Dams—Australia Acriopsis BT Postage stamps Ord River Irrigation Scheme (W.A.) Acronia (Plants) Orchil UF Ord River Scheme (W.A.) Anacamptis [TP925.L7] Ord Scheme (W.A.) Angraecum UF Archil ORIS (W.A.) Apoda-Prorepentia Orchiopexy (May Subd Geog) BT Dams—Australia Brachionidium [RD592] Irrigation—Australia Brassavola UF Orchidopexy Ord River Scheme (W.A.) Bulbophyllum Orchiorrhaphy USE Ord River Irrigation Scheme (W.A.) Calanthe BT Cryptorchism—Surgery Ord Scheme (W.A.) USE Ord River Irrigation Scheme (W.A.)

O-101 Ordained clergy Order Order of the Cross of Liberty (Finland) USE Clergy NT Hierarchies USE Vapaudenristin ritarikunta Ordained ministers Orderliness Order of the Crown of Italy USE Clergy — Religious aspects USE Ordine della corona d'Italia Ordás Region (Spain) UF Order (in religion, folklore, etc.) [Former Order of the Fancy (Group of writers) UF Comarca de Ordás (Spain) heading] RT English literature BT Comarcas—Spain — — Baptists, [Catholic Church, etc.] Order Orła Białego Orday family — — Buddhism, [Christianity, etc.] BT Decorations of honor—Poland USE Ordway family Order, Birth Order picking systems Orde van de Unie USE Birth order UF Order filling systems USE Ordre royal de l'union Order, Rules of BT Physical distribution of goods Ordeal (May Subd Geog) USE Parliamentary practice Warehouses [GN493 (Primitive)] Order (Grammar) Order Pour le Mérite UF Trial by ordeal [P299.O73] USE Orden Pour le Mérite BT Civilization, Medieval UF Linear ordering (Grammar) Order stars (Mathematics) Criminal procedure Ordering constraints (Grammar) BT Numerical analysis Evidence (Law) BT Grammar, Comparative and general Order statistics Manners and customs RT Sequence (Linguistics) [QA278.7] Superstition NT Grammar, Comparative and general—Word UF Statistics, Order Witchcraft order BT Nonparametric statistics Ordeal (Hindu law) Order (in religion, folklore, etc.) RT Ranking and selection (Statistics) BT Hindu law USE Order—Religious aspects Order sv. Stanislava Ordeal (Jewish law) Order (Philosophy) USE Order of Saint Stanislaus BT Jewish law [B105.O7] Order svi︠a︡togo Stanislava Ordeal bean BT Philosophy USE Order of Saint Stanislaus USE Calabar bean Order (Philosophy) in literature (Not Subd Geog) Order Św. Stanisława Ordeal in literature (Not Subd Geog) Order (Terrorist group) USE Order of Saint Stanislaus Ordelaffi family (Not Subd Geog) USE Silent Brotherhood Order Świętego Stanisława Ordem do Mérito Order-books USE Order of Saint Stanislaus UF National Order of Merit Medal (Brazil) USE subdivision Order-books under names of Order theorem, Odd Order of Merit Medal (Brazil) armies or armed forces, e.g. United States-- USE Feit-Thompson theorem BT Decorations of honor—Brazil Armed Forces--Order-books Order Virtuti Militari Orden al Mérito en el Trabajo Order Budowniczych Polski Ludowej UF Order Wojenny Virtuti Militari BT Decorations of honor—Venezuela BT Awards—Poland Virtuti Militari, Order Orden de la Santa Faz (May Subd Geog) Order-disorder in alloys BT Military decorations—Poland [BX4795.O73] [TN690] Order Wojenny Virtuti Militari BT Catholic Church—Spain UF Ordering in alloys USE Order Virtuti Militari Orden Mexicana del Aguila Azteca BT Alloys Orderable groups UF Aguila Azteca, Orden Mexicana del Domain structure UF Groups, Orderable Aztec Eagle, Mexican Order of the Order-disorder models BT Infinite groups Mexican Order of the Aztec Eagle Phase rule and equilibrium Ordered groups Order of the Aztec Eagle Physical metallurgy Ordered algebraic structures BT Awards—Mexico Order-disorder models [QA172-QA172.4] Orden Otechestvennoĭ voĭny [QC173.4.O73] UF Algebraic structures, Ordered Orden Pour le Mérite UF Disorder models Structures, Ordered algebraic [CR5327] Models, Order-disorder BT Algebra UF Blue Max BT Matter Ordered fields Order Pour le Mérite NT Anderson model BT Topological fields Pour le Mérite Long range order (Solid state physics) Ordered groups BT Military decorations—Germany Order-disorder in alloys BT Group theory Orden Slavy Order filling systems NT Groups of divisibility UF Order of Glory USE Order picking systems Orderable groups Slavy, Orden Order in literature (Not Subd Geog) Ordered groups, Lattice BT Military decorations—Soviet Union Order Krzyża Grunwaldu USE Lattice ordered groups Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Vladimira BT Decorations of honor—Poland Ordered linear topological spaces USE Orden svi︠a︡togo ravnoapostolʹnogo Order of British Columbia USE Linear topological spaces, Ordered kni︠a︡zi︠a︡ Vladimira UF British Columbia, Order of Ordered rings, Lattice Orden sv. Vladimira BT Awards—British Columbia USE Lattice ordered rings USE Orden svi︠a︡togo ravnoapostolʹnogo Order of Canada Ordered sets kni︠a︡zi︠a︡ Vladimira UF Canada, Order of [QA171.48] Orden svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a Ordre du Canada UF Sets, Ordered UF Nikolai︠a︡ Chudotvort︠s︡a, Orden BT Awards—Canada BT Set theory Svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a, Order of Glory NT Partially ordered sets Orden USE Orden Slavy Semilattices BT Military decorations—Soviet Union Order of Merit (Great Britain) Ordered topological spaces Orden svi︠a︡togo ravnoapostolʹnogo kni︠a︡zi︠a︡ [CR4860] [QA611.23] Vladimira RT Decorations of honor—Great Britain UF Spaces, Ordered topological UF Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Order of Merit Medal (Brazil) BT Topological spaces Vladimira USE Ordem do Mérito NT Linear topological spaces, Ordered Orden sv. Vladimira Order of Merit of the Prussian Crown Partially ordered spaces Orden svi︠a︡togo Vladimira USE Verdienstorden der Preussischen Krone Ordered topological vector spaces Order of Saint Vladimir Order of pericopes argument (Synoptics criticism) USE Linear topological spaces, Ordered Saint Vladimir Order USE Argument from order of pericopes (Synoptics Ordering constraints (Grammar) Saint Vladimir, Order of criticism) USE Order (Grammar) St. Vladimir Order Order of Saint Stanislas Ordering in alloys St. Vladimir, Order of USE Order of Saint Stanislaus USE Order-disorder in alloys BT Decorations of honor—Russia (Federation) Order of Saint Stanislaus Orderings, Linear Orden svi︠a︡togo Vladimira UF Order of Saint Stanislas USE Linear orderings USE Orden svi︠a︡togo ravnoapostolʹnogo Order sv. Stanislava Orderings, Stochastic kni︠a︡zi︠a︡ Vladimira Order svi︠a︡togo Stanislava USE Stochastic orders Ordena "Znak Pocheta" Kolkhoz imeni Krupskoĭ Order Św. Stanisława Orderliness (Ukraine) Order Świętego Stanisława UF Clutter, Elimination of USE Kolkhoz imeni Krupskoĭ (Ukraine) Saint Stanislaus, Order of Neatness Ordeñana Goxenechea family (Not Subd Geog) Sovereign Order of St. Stanislas Tidiness Ordensburg Königsberg (Kaliningrad, Suwerenny Order Świętego Stanisława BT Order Kaliningradskai︠a︡ oblastʹ, Russia) BT Decorations of honor—Poland Orderly books USE Kënigsbergskiĭ zamok (Kaliningrad, Decorations of honor—Russia USE subdivision Order-books under names of Kaliningradskai︠a︡ oblastʹ, Russia) Order of Saint Vladimir armies or armed forces, e.g. United States-- Ordensschloss (Kaliningrad, Kaliningradskai︠a︡ oblastʹ, USE Orden svi︠a︡togo ravnoapostolʹnogo Armed Forces--Order-books Russia) kni︠a︡zi︠a︡ Vladimira Orders, Anglican USE Kënigsbergskiĭ zamok (Kaliningrad, Order of the Aztec Eagle USE Anglican orders Kaliningradskai︠a︡ oblastʹ, Russia) USE Orden Mexicana del Aguila Azteca

O-102 Orders, Architectural Ordinary-language method Come and Take It Cannon USE Architecture—Orders Philosophy, Ordinary-language Directed-energy weapons Orders, Executive BT Analysis (Philosophy) Fire control (Gunnery)—Optical equipment USE Executive orders Language and languages—Philosophy Grenade launchers Orders, Major Ordinary ray Gun-carriages USE Bishops USE Refraction, Double Howitzers Clergy Ordinary's courts Long Cecil (Ordnance) Orders, Monastic USE Probate courts Long Tom (Ordnance) USE Monasticism and religious orders Ordination Machine guns Orders, Preparation of (Military science) [BV685] Mortars (Ordnance) USE Military orders [BV830 (Sacrament)] Ordnance, Naval Orders, Small BT Bishops Ordnance disposal units USE Small orders Clergy Parrott gun Orders, Speaking Rites and ceremonies Railway artillery USE Speaking orders (Law) Sacraments Rocket launchers (Ordnance) Orders, Stochastic NT Consecration of bishops Siege artillery USE Stochastic orders Imposition of hands guns (Ordnance) Orders in council Ordination of women Trench mortars BT International relations Ordination sermons Unexploded ordnance Orders of knighthood and chivalry (May Subd Geog) Per saltum (Ordination) Warheads [CR4501-CR6305] Priesthood — Decoration (May Subd Geog) UF Knighthood, Orders of Tonsure [UF520-UF525] BT Decorations of honor — Anglican Communion, [Methodist Church, etc.] BT Decoration and ornament Heraldry — Anniversary sermons — Manufacture RT Knights and knighthood BT Occasional sermons [UF530-UF537] NT Chivalry — Judaism — Reproduction Islamic orders of knighthood and chivalry USE Rabbis—Ordination UF Reproduction of ordnance Military religious orders — Liturgy — Research (May Subd Geog) — Insignia USE Ordination (Liturgy) [UF526-UF526.5] [CR4501-CR6305] Ordination (Buddhism) (May Subd Geog) UF Ordnance research [Former heading] BT Insignia UF Buddhist monasticism and religious Ordnance, Air force NT Decorations of honor orders—Ordination USE Airplanes, Military—Armament Orders of knighthood and chivalry, Islamic Buddhist ordination Ordnance, Coast (May Subd Geog) USE Islamic orders of knighthood and chivalry BT Buddhism—Rituals UF Coast guns Orders of knighthood and chivalry, Papal Buddhist priests Coast ordnance (May Subd Geog) Ordination (Canon law) Seacoast ordnance [CR4701-CR4731 (Military religious orders)] BT Canon law BT Artillery, Coast [CR5547-CR5575 (Papal States)] NT Irregularities (Canon law) Coast defenses UF Papal orders of knighthood and chivalry Ordination (Liturgy) Ordnance, Naval (May Subd Geog) Ordes-Val do Dubra Region (Spain) UF Ordination—Liturgy [VF] UF Comarca de Ordes-Val do Dubra (Spain) BT Liturgics UF Naval ordnance BT Comarcas—Spain Sacraments (Liturgy) BT Naval art and science Ordesa, Parque Nacional de (Spain) NT Ordinals (Liturgical books) Ordnance USE Parque Nacional de Ordesa y Monte Perdido Ordination (Statistics) NT Carronades (Spain) BT Biometry Depth charges Ordesa y Monte Perdido, Parque Nacional de (Spain) Multivariate analysis Fire control (Naval gunnery) USE Parque Nacional de Ordesa y Monte Perdido Ordination of gays (May Subd Geog) Naval gunnery (Spain) BT Gays Polaris (Missile) Ordeway family — Baptists, [Catholic Church, etc.] Ridgway's revolving battery USE Ordway family Ordination of lesbians (May Subd Geog) Warships—Turrets Ordflies BT Lesbians — Drawings USE Alderflies — Baptists, [Catholic Church, etc.] — Manufacture Ordinal numbers Ordination of women (May Subd Geog) [VF370-VF375] USE Numbers, Ordinal [BV676] Ordnance, Rapid-fire Ordinals (Liturgical books) UF Women, Ordination of [UF560-UF565] BT Liturgies BT Ordination UF Rapid-fire guns Ordination (Liturgy) Women clergy Ordnance (Military supplies) Ordinance of Alsnö, 1280 — Buddhism, [Christianity, etc.] USE Military supplies USE Alsnö, Ordinance of, 1280 — Catholic Church, [Church of England, etc.] Ordnance disposal units (May Subd Geog) Ordinances, County Ordination sermons (May Subd Geog) UF Bomb disposal units USE County ordinances [BV4285] Explosive ordnance disposal units Ordinances, Model UF Sermons, Ordination Unexploded bomb disposal units USE Model ordinances BT Occasional sermons UXB disposal units Ordinances, Municipal (May Subd Geog) Ordination BT Ordnance Here are entered collections of texts of ordinances Ordine della corona d'Italia Ordnance research passed by municipal corporations, not limited to a [CR5511] USE Ordnance—Research specific topic, as well as works about these ordinances. UF Corona d'Italia, Ordine della Ordnance testing (May Subd Geog) UF By-laws, Municipal Crown of Italy, Order of the [UF890 (Military)] City ordinances Iron Crown of Italy [VF540 (Naval)] Municipal ordinances Order of the Crown of Italy [Former heading] UF Testing of ordnance BT Statutes BT Decorations of honor—Italy RT Proving grounds NT Model ordinances Ordine di Malta, Commenda dell' (Genoa, Italy) Ordo decurionum Ordinances for the dead (Mormon Church) USE Commenda di Prè (Genoa, Italy) USE Decurions (Roman municipal government) [BX8655.25] Ording family (Not Subd Geog) Ordona, Reduta (Warsaw, Poland) BT Dead—Religious aspects—Mormon Church Ordnance (May Subd Geog) USE Reduta Ordona (Warsaw, Poland) Sacraments—Mormon Church [UF520-UF630] Ordoñez family (Not Subd Geog) Here are entered works on large guns such as Temple work (Mormon Church) Ordoño II Street (León, Spain) cannons. Works on small arms are entered under USE Calle Ordoño II (León, Spain) NT Baptism for the dead Firearms. Ordinaries (May Subd Geog) Ordos (Mongolian people) (May Subd Geog) UF Cannon UF Ordos (Mongolian tribe) [Former heading] BT County officials and employees Guns Courts—Officials and employees BT Ethnology—China BT Military weapons Mongols Guardian and ward RT Artillery Non-contentious jurisdiction Ordos (Mongolian tribe) SA subdivision Ordnance and ordnance stores USE Ordos (Mongolian people) Probate courts under armies and navies, e.g. United States. Ordinary-language analysis Ordos Desert (China) Army--Ordnance and ordnance stores UF Eerduosi Shamo (China) USE Ordinary-language philosophy NT 88 mm FlaK gun Ordinary-language method Khetao (China) Antitank guns Mao-wu-su Sha-mo (China) USE Ordinary-language philosophy Antitank missiles Ordinary-language philosophy Maowusu Desert (China) Antitank weapons Mu Us Shamo (China) [B828.36] Armstrong gun UF Ordinary-language analysis O-er-do-su Basin (China) Batteries (Ordnance) O-er-do-su Desert (China)

O-103 Ordos Desert (China) (Continued) Screens (Mining) Oreckovsky family O-erh-to-ssu Basin (China) Spiral concentrators USE Oreck family O-erh-to-ssu Desert (China) Tailings (Metallurgy) Orectolobidae (May Subd Geog) BT Deserts—China Tailings embankments [QL638.95.O7 (Zoology)] Ordos dialect (May Subd Geog) Ore-dressing plants (May Subd Geog) UF Crossorhinidae [PL431.O8] UF Ore-treatment plants Wobbegong sharks UF Ordos language [Former heading] BT Metallurgical plants Wobbegongs BT Mongolian language NT Uranium ore processing plants Wobbegons Ordos folk songs — Electric equipment (May Subd Geog) BT Orectolobiformes USE Folk songs, Ordos — Equipment and supplies Orectolobiformes (May Subd Geog) Ordos language NT Ball mills—Grinding media [QL638.94.O74 (Zoology)] USE Ordos dialect Electronic ore sorters UF Carpet sharks Ordovician Period Radiometric ore sorters BT Chondrichthyes USE Geology, Stratigraphic—Ordovician — — Valuation (May Subd Geog) Sharks Paleobiogeography—Ordovician [TN504] NT Ginglymostomatidae Paleobotany—Ordovician Ore-dressing plants equipment industry Orectolobidae Paleoecology—Ordovician (May Subd Geog) Rhincodontidae Paleontology—Ordovician BT Industrial equipment industry Stegostomatidae Ordre du Canada Ore family Orecton Island (Pa.) USE Order of Canada USE Orr family USE Biles Island (Pa.) Ordre national du Québec Ore handling (May Subd Geog) Oreehoua (Hawaii) BT Decorations of honor—Québec (Province) 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 Rattlesnake Shelter Site (Or.) Tankers NT Mountain Rigdon's Horse Pasture Cave (Or.) Ore carriers (May Subd Geog) Oreamnos americanus Ripple Site (Or.) [HE566.O7 (Transportation)] USE Mountain goat Steiwer Ranch Site (Or.) [VM457 (Naval architecture)] Oreamnos columbiae Stubblefield Lookout Tower Site (Or.) UF Ore ships USE Mountain goat Wildcat Canyon Site (Or.) BT Bulk carrier cargo ships Oreamnos columbiana Willamette Station Site (Or.) Cargo ships USE Mountain goat Williamson River Bridge Site (Or.) Ores—Transportation Oreamnos dorsata Yaquina Head Site (Or.) Ore cars USE Mountain goat — Capital and capitol USE Mine railroad cars Oreamnos kennedyi NT Oregon State Capitol (Salem, Or. : 1938- ) Ore deposits (May Subd Geog) USE Mountain goat — Description and travel [QE390-QE390.5 (Geology)] Oreamnos lanigera UF Oregon—Description and travel—1951- [TN263 (General)] USE Mountain goat 1980 [Former heading] [TN400-TN495 (Specific ores)] Oreamnos missoulae Oregon—Description and travel—1981- UF Deposits, Ore USE Mountain goat [Former heading] BT Mines and mineral resources Oreamnos montanus — — 1951-1980 NT Disseminated deposits USE Mountain goat USE Oregon—Description and travel Hydrothermal deposits Oreamnos sericea — — 1981- Metallogenic USE Mountain goat USE Oregon—Description and travel Placer deposits O'Rear family (Not Subd Geog) — History — Finland Orebaugh family [F871-F885] Ore-dressing (May Subd Geog) USE Oberbeck family — — To 1859 [TN496-TN538] Örebro, Treaty of, 1812 USE Oregon Territory—History UF Beneficiation of ores [DA520.A25 1812] — — 1859- Dressing of ores Oreby-Berritzgård (Denmark) — — Civil War, 1861-1865 Jigging UF Berritzgård (Denmark) [E526] Milling (Metallurgy) Berritzgård-Oreby (Denmark) — Languages Mineral dressing Orebygård (Denmark) NT Alsea language Mineral processing BT Manors—Denmark Cathlamet dialect Ore treatment Orebygård (Denmark) Chastacosta language BT Smelting USE Oreby-Berritzgård (Denmark) Chinook language NT Dielectric separation Orechón Indians Chinookan languages Flotation USE Orejón Indians Coos language Gravity concentrators Orechon language Coquille language Leaching USE Orejón language Kalapuya language Magnetic separation of ores Oreck family (Not Subd Geog) Klamath language Pelletizing (Ore-dressing) UF Oreckovsky family Kuitsh language

O-104 Kusan languages Oregon garter snake Western spotted frog Lutuamian languages USE Thamnophis couchii BT Rana Nez Percé language Oregon Highway 62 (Or.) Oregon State Capitol (Salem, Or. : 1938- ) Shahaptian languages UF Highway 62 (Or.) UF Oregon Capitol (Salem, Or. : 1938- ) Siuslaw language State Highway 62 (Or.) State Capitol (Salem, Or. : 1938- ) Takelma language BT Roads—Oregon BT Oregon—Capital and capitol Tillamook language Oregon Holocaust Memorial (Portland, Or.) Oregon sturgeon Tlakluit language BT Holocaust memorials—Oregon USE White sturgeon Wasco language Oregón Indians Oregon Territory Yakama language USE Orejón Indians — History Yakonan languages Oregon Inlet (N.C.) UF Oregon—History—To 1859 [Former — Politics and government BT Inlets—North Carolina heading] — — To 1859 Oregon Islands National Wildlife Refuge (Or.) NT Grande Ronde, Battle of the, Or., 1856 USE Oregon Territory—Politics and BT National parks and reserves—Oregon — Politics and government government Wildlife refuges—Oregon UF Oregon—Politics and government—To — — 1859-1950 Oregon language 1859 [Former heading] — — 1951- USE Orejón language Oregon Trail Oregon, Eastern Oregon larch USE Oregon National Historic Trail UF Eastern Oregon USE Western larch Oregon-Washington Station (Seattle, Wash.) Oregon, Western Oregon laurel USE Union Station (Seattle, Wash.) UF Western Oregon USE Pacific madrone Oregon white oak Oregon, Operation, 1967 Oregon lupine (May Subd Geog) USE Oregon oak USE Operation Oregon, 1967 [QK495. L52 (Botany)] Oregon wintergreen Oregon & Washington Railroad Depot (Seattle, Wash.) UF Lupinus amabilis USE Salal USE Union Station (Seattle, Wash.) Lupinus biddlei Oregon yew Oregon and Washington Railroad Depot (Seattle, Lupinus oreganus USE Pacific yew Wash.) BT Lupines Oregonichthys (May Subd Geog) USE Union Station (Seattle, Wash.) Oregon myrtle [QL638.C94 (Zoology)] Oregon and Washington Station (Seattle, Wash.) USE Umbellularia californica BT Cyprinidae USE Union Station (Seattle, Wash.) Oregon National Historic Trail NT Oregon chub Oregon bitterroot UF Oregon Trail [Former heading] Oregonichthys crameri USE Bitterroot BT National parks and reserves—United States USE Oregon chub Oregon Buttes Wilderness (Wyo.) Trails—United States Öregrunasgrepen (Sweden) UF Oregon Buttes Wilderness Study Area (Wyo.) RT Overland Trails USE Öregrundsgrepen (Sweden) BT National parks and reserves—Wyoming Saint Joe Road Oregrund-Grepen (Sweden) Wilderness areas—Wyoming NT Cowlitz Trail (Wash.) USE Öregrundsgrepen (Sweden) Oregon Buttes Wilderness Study Area (Wyo.) Lander Cutoff (Wyo.) Öregrundsgrepen (Sweden) USE Oregon Buttes Wilderness (Wyo.) Sublette Cutoff (Wyo.) UF Öregrunasgrepen (Sweden) Oregon Canyon (El Dorado County, Calif.) Oregon oak (May Subd Geog) Oregrund-Grepen (Sweden) BT Canyons—California [QK495.F14] BT Bays—Sweden Oregon Canyon Wilderness (Or.) UF Garry oak Bothnia, Gulf of UF Oregon Canyon Wilderness Study Area (Or.) Oregon white oak Oregu language BT National parks and reserves—Oregon Quercus garryana USE Desana language Wilderness areas—Oregon Western oak Oregus (May Subd Geog) Oregon Canyon Wilderness Study Area (Or.) White oak, Oregon [QL596.C2 (Zoology)] USE Oregon Canyon Wilderness (Or.) BT Oak BT Ground beetles Oregon Capitol (Salem, Or. : 1938- ) Oregon pine NT Oregus inaequalis USE Oregon State Capitol (Salem, Or. : 1938- ) USE Douglas fir Oregus inaequalis (May Subd Geog) Oregon Caves National Monument (Or.) Oregon Quality Award [QL596.C2 (Zoology)] BT National monuments—Oregon BT Total quality management—Awards—Oregon UF Mecodema inaequale Oregon char Oregon question Mecodema inaequalis USE Dolly Varden (Fish) [F880] BT Oregus Oregon checker mallow RT Northwest boundary of the United States O'Reilley, Monette (Fictitious character) USE Oregon checkermallow Oregon Route 42 (Or.) (Not Subd Geog) Oregon checkerbloom UF Coos Bay-Roseburg Highway (Or.) UF Monette O'Reilley (Fictitious character) USE Oregon checkermallow Highway 35 (Or.) O'Reilly, Fingal Flahertie (Fictitious character) Oregon checkermallow (May Subd Geog) OR 42 (Or.) (Not Subd Geog) [QK495.M27 (Botany)] ORE 42 (Or.) UF Fingal Flahertie O'Reilly (Fictitious character) UF Oregon checker mallow Route 42 (Or.) O'Reilly family Oregon checkerbloom BT Roads—Oregon USE Riley family Sida oregana Oregon Route 201 (Or.) Orejana Canyon Wilderness (Or.) Sidalcea oregana UF Highway 201 (Or.) UF Orejana Canyon Wilderness Study Area (Or.) BT Sidalcea OR 201 (Or.) BT National parks and reserves—Oregon NT Wenatchee Mountains checkermallow OR Route 201 (Or.) Wilderness areas—Oregon Oregon chub (May Subd Geog) Route 201 (Or.) Orejana Canyon Wilderness Study Area (Or.) [QL638.C94 (Zoology)] BT Roads—Oregon USE Orejana Canyon Wilderness (Or.) UF Chub, Oregon Oregon salamander Orejón Indians (May Subd Geog) Hybopsis crameri USE Northwestern salamander [F3430.1.074] Oregonichthys crameri Oregon silverspot butterfly (May Subd Geog) UF Coto Indians BT Oregonichthys [QL561.N9 (Zoology)] Koto Indians Oregon Coast (Or.) UF Silverspot butterfly, Oregon Mai Huna Indians USE Pacific Coast (Or.) Speyeria zerene hippolyta Mai Ja Indians Oregon Coast Range (Or.) BT Zerene fritillary Orechón Indians UF Coast Range (Or.) Oregon slender salamander (May Subd Geog) Oregón Indians Oregon Coast Ranges (Or.) [QL668.C274 (Zoology)] Orejone Indians Pacific Coast Range (Or.) UF Batrachoseps wrighti Payagua Indians (Peru) BT Coast Ranges Batrachoseps wrightorum Payoguaje Indians Mountains—Oregon Four-toed salamander, Western Tutapi Indians Oregon Coast Ranges (Or.) Plethopsis wrighti Tutapischo Indians USE Oregon Coast Range (Or.) Western four-toed salamander BT Indians of South America—Peru Oregon Coast Trail BT Slender salamanders Tucanoan Indians BT Trails—Oregon Oregon Slough (Or.) Orejón language (May Subd Geog) Oregon Country USE North Portland Harbor (Or.) [PM6861] USE Northwest, Pacific Oregon spotted frog (May Subd Geog) UF Coto language (Tucanoan) [Former heading] Oregon Dunes National Recreation Area (Or.) [QL668.E27 (Zoology)] Koto language BT National parks and reserves—Oregon UF Pacific frog Mai Huna language Recreation areas—Oregon Rana pretiosa Mai Ja language Oregon Garden (Silverton, Or.) Rana temporaria pretiosa Orechon language This heading is not valid for use as a geographic Red-bellied frog Oregon language subdivision. Salmon frog Payagua language BT Gardens—Oregon Spotted frog [Former heading] Payoguaje language Western frog Tutapi language

O-105 Orejón language (Continued) BT Odontophoridae Mines and mineral resources Tutapischo language NT Mountain quail Prospecting BT Peru—Languages Oreortyx picta — Transportation (May Subd Geog) Tucanoan languages USE Mountain quail [HE199.5.O7 (Freight)] Orejone Indians Oreortyx pictus UF Ore transportation USE Orejón Indians USE Mountain quail NT Ore-bulk-oil ships Orel, Battle of, 1943 Oreos (Fish) (May Subd Geog) Ore carriers USE Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, [QL638.O7 (Zoology)] Ore handling Russia, 1943 UF Dories, Oreo Ores, Magnetic separation of Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943 Dories, Warty USE Magnetic separation of ores [D764.3.O] Oreo dories Ores family UF Orel, Battle of, 1943 [Former heading] Oreodories USE Orr family BT World War, 1939-1945—Campaigns—Russia Oreosomatidae [Former heading] Orestes (Greek mythology) (Not Subd Geog) (Federation) Warty dories BT Mythology, Greek Orellana River BT Zeiformes Orestes (Greek mythology) in literature USE Amazon River NT Allocyttus (Not Subd Geog) Orelli family (Not Subd Geog) Pseudocyttus Orestias Orem family Oreos Channel (Greece) [QL638.P73] USE Oram family UF Dhíavlos Oréon (Greece) BT Poeciliidae Orem model of nursing Oreo Channel (Greece) Orestion USE Orem's model of nursing BT Straits—Greece USE Olearia Orem's model of nursing (Not Subd Geog) Oreoscoptes (May Subd Geog) Øresund (Denmark and Sweden) UF Dorothea Orem's model of nursing [QL696.P25 (Zoology)] USE Sound, The (Denmark and Sweden) Orem model of nursing BT Mimidae Oresund Bridge (, Denmark, and Malmö, Orem's self-care model of nursing Thrashers (Birds) Sweden) Self care model of nursing NT Sage thrasher USE Øresundsbron (Copenhagen, Denmark, and BT Nursing models Oreoscoptes montanus Malmö, Sweden) Orem's self-care model of nursing USE Sage thrasher Øresundsbron (Copenhagen, Denmark, and Malmö, USE Orem's model of nursing Oreosomatidae Sweden) Orensḥtain family USE Oreos (Fish) UF Oresund Bridge (Copenhagen, Denmark, and USE Ornstein family Oreospiza Malmö, Sweden) Orenstein family USE Towhees BT Bridges—Denmark USE Ornstein family Oreostemma Bridges—Sweden Orentzago (Legendary character) USE Asters Oreto Site (Granátula de Calatrava, Spain) USE Olentzero (Legendary character) Oreotrochilus estella This heading is not valid for use as a geographic Oreo Channel (Greece) USE Andean hillstar subdivision. USE Oreos Channel (Greece) Ores (May Subd Geog) UF Cerro de Oreto Site (Granátula de Calatrava, Oreo dories [QE390.2 (Mineralogy)] Spain) USE Oreos (Fish) [TN265 (Metallic ores)] Cerro Dominguez Site (Granátula de Oreo fisheries (May Subd Geog) [TN400-TN538 (Mineral resources)] Calatrava, Spain) BT Fisheries BT Geology, Economic Dominguez Site (Granátula de Calatrava, NT Black oreo fisheries Minerals Spain) Smooth oreo fisheries RT Metallurgy BT Spain—Antiquities Oreobroma NT Aluminum ores Orexigenic drugs USE Lewisia Antimony ores USE Appetite stimulants Oreobroma pygmaea Arsenic ores Orexigenics USE Lewisia pygmaea Beryllium ores USE Appetite stimulants Oreobroma pygmaeum Bismuth ores Orexins (May Subd Geog) USE Lewisia pygmaea Boron ores [QP572.O74] Oreochromis mossambicus Chromium ores UF Hypocretins USE Mozambique tilapia Cobalt ores BT Hypothalamic hormones Oreochromis niloticus Copper ores Orey USE Nile tilapia Gold ores USE Campnosperma panamense Oreocnemus (May Subd Geog) Hafnium ores Orfani, Gulf of (Greece) [QL520.3.P53] Indium ores USE Strymonic Gulf (Greece) BT Platycnemididae Iron ores Orfanon, Gulf of (Greece) Oreodories Lead ores USE Strymonic Gulf (Greece) USE Oreos (Fish) Lithium ores Orfeuere family Oreohelicidae (May Subd Geog) Manganese ores USE Offer family [QL430.5.O73 (Zoology)] Mercury ores Orfeur family BT Stylommatophora Metals USE Offer family NT Oreohelix Molybdenum ores Orfeure family Oreohelix (May Subd Geog) Nickel ores USE Offer family [QL430.5.O73 (Zoology)] Niobium ores Orfevre family BT Oreohelicidae Palladium ores USE Offer family NT Brian Head mountainsnail Platinum ores Orford Ness (England) Deseret mountainsnail Potassium ores UF Orford Ness National Nature Reserve Oreohelix strigosa Rhenium ores (England) Oreohelix parawanensis Scandium ores BT Natural areas—England USE Brian Head mountainsnail Selenium ores Spits (Geomorphology)—England Oreohelix peripherica Silver ores Orford Ness National Nature Reserve (England) USE Deseret mountainsnail Strontium ores USE Orford Ness (England) Oreohelix peripherica wasatchnesis Tantalum ores Orfres family USE Ogden rocky mountainsnail Tellurium ores USE Offer family Oreohelix strigosa (May Subd Geog) Thorium ores Orga family (Not Subd Geog) [QL430.5.O] ores Orga-sonic organ BT Oreohelix Titanium ores USE Baldwin organ Oreoica (May Subd Geog) ores Organ [QL696.P2595 (Zoology)] Uranium ores USE Organ (Musical instrument) BT Pachycephalidae Vanadium ores Organ, harp, timpani with string orchestra NT Crested bellbird Zinc ores [M1140-M1141] Oreoica gutturalis Zirconium ores Organ, percussion, timpani with orchestra USE Crested bellbird — Analysis USE Percussion and organ with orchestra Oreomyrrhis (May Subd Geog) USE Ores—Sampling and estimation Organ, piano, guitars (3), percussion with orchestra [QK495.U48] — Optical properties [M1040-M1041] BT Umbelliferae — Sampling and estimation Organ (Musical instrument) (May Subd Geog) Oreophrynella (May Subd Geog) [TN560] [ML549.8-ML649 (History)] [QL668.E227] UF Ores—Analysis [MT180-MT191 (Instruction)] BT Bufonidae Sampling of ores UF Enharmonic organ Oreortyx (May Subd Geog) RT Assaying Organ [Former heading] [QL696.G259 (Zoology)] BT Mineralogy, Determinative Organs [Former heading] Pipe organ

O-106 BT Keyboard instruments Organ and harpsichord music Organ duets SA subdivision Organs under names of individual USE Harpsichord and organ music USE Organ music (4 hands) corporate bodies having one or more Organ and horn music Organ ensembles (May Subd Geog) organs, especially churches, concert halls, USE Horn and organ music [M180-M181] etc. Organ and lute music Here are entered compositions not in a specific NT Archiphone USE Lute and organ music form or of a specific type for three or more solo organs. Bambuso sonoro (Musical instrument) Organ and marimba music Chamadron USE Marimba and organ music UF Organ music (Organs (3)) [Former heading] Chamber organ Organ and oboe music Organ music (Organs (4)) [Former heading] Claviorganum USE Oboe and organ music SA headings for forms and types of music that Electronic organ Organ and ocarina music include "organ ensemble" and headings with Hydraulic organ USE Ocarina and organ music medium of performance that include "organ Mechanical organs Organ and panpipes music ensemble" Organ pipes USE Panpipes and organ music Organ failure, Multiple Organ stops Organ and percussion music USE Multiple organ failure Positive organ (Musical instrument) USE Percussion and organ music Organ grinders (May Subd Geog) Pyrophone Organ and piano music (May Subd Geog) UF Barrel organ players Reed organ [M182-M186] Barrel organists [Former heading] Theater organ UF Piano and organ music [Former heading] BT Street musicians — Construction (May Subd Geog) Organ and piano music, Arranged (May Subd Geog) Organ in literature [ML550-ML597] [M185-M186] USE Organ (Musical instrument) in literature — History UF Piano and organ music, Arranged [Former Organ mass [ML550] heading] [ML647] — Instruction and study (May Subd Geog) Organ and recorder music BT Mass (Music) [MT180] USE Recorder and organ music Organ masses (May Subd Geog) — Methods Organ and sackbut music [M14.3] [MT182] USE Sackbut and organ music UF Instrumental masses — Methods (Jazz) Organ and saxophone music BT Masses [MT182] USE Saxophone and organ music Organ music — Registration Organ and shakuhachi music Organ Mountains (N.M.) [MT189] USE Shakuhachi and organ music BT Mountains—New Mexico UF Registration, Organ Organ and shawm music Organ Mountains (Tex. and N.M.) RT Organ stops USE Shawm and organ music USE Franklin Mountains (Tex. and N.M.) SA subdivision Registration under types of Organ and tam-tam music Organ Mountains Wilderness (N.M.) organs, e.g. Electronic organ-- USE Tam-tam and organ music UF Organ Mountains Wilderness Study Area Registration; Hammond organ-- Organ and tárogató music (N.M.) Registration USE Tárogató and organ music BT National parks and reserves—New Mexico — Studies and exercises Organ and theorbo music Wilderness areas—New Mexico [MT185-MT191] USE Theorbo and organ music Organ Mountains Wilderness Study Area (N.M.) — France Organ and timpani music USE Organ Mountains Wilderness (N.M.) Organ (Musical instrument) in art (Not Subd Geog) USE Timpani and organ music Organ music (May Subd Geog) UF Organs in art [Former heading] Organ and trombone music [M6-M14.5] Here are entered compositions not in a specific Organ (Musical instrument) in literature USE Trombone and organ music form or of a specific type for solo organ, and (Not Subd Geog) Organ and trumpet music collections of compositions in several forms or types UF Organ in literature [Former heading] USE Trumpet and organ music for solo organ. Organ (Musical instrument) in motion pictures Organ and tuba music SA headings for forms and types of music that (Not Subd Geog) USE Tuba and organ music include "organ" or "organs" and headings BT Motion pictures Organ and unspecified instrument music with medium of performance that include Organ (Musical instrument) on postage stamps USE Duets (Unspecified instrument and organ) "organ" or "organs"; also the heading UF Organs on postage stamps [Former heading] Organ and viola da gamba music Chorale preludes BT Postage stamps USE Viola da gamba and organ music NT Intabulations (Organ) Organ allocation (Surgery) Organ and viola d'amore music Organ masses USE Allocation of organs, tissues, etc. USE Viola d'amore and organ music — Bibliography Organ and accordion music Organ and viola music — — Graded lists USE Accordion and organ music USE Viola and organ music [ML132.O] Organ and alphorn music Organ and violin music UF Organ music—Graded lists USE Alphorn and organ music USE Violin and organ music — Graded lists Organ and bagpipe music Organ and violoncello music USE Organ music—Bibliography—Graded lists USE Bagpipe and organ music USE Violoncello and organ music — History and criticism Organ and bass clarinet music Organ banks — Instructive editions USE Bass clarinet and organ music USE Tissue banks [MT195-MT197] Organ and bass trombone music Organ bellows pumpers (Persons) — Teaching pieces USE Bass trombone and organ music USE Organ blowers (Persons) [MT193] Organ and bassoon music Organ blowers (Persons) (May Subd Geog) Organ music, Arranged USE Bassoon and organ music UF Bellows pumpers, Organ (Persons) [M12-M13] Organ and bugle music Blowers, Organ (Persons) Organ music (1 hand) (May Subd Geog) USE Bugle and organ music Organ bellows pumpers (Persons) UF Left-hand organ music Organ and carillon music Organ pumpers (Persons) Right-hand organ music USE Carillon and organ music Pumpers, Organ (Persons) Organ music (4 hands) (May Subd Geog) Organ and clarinet music BT Persons [M180-M181] USE Clarinet and organ music RT Organists UF Organ duets Organ and cornet music Organ builders (May Subd Geog) Organ music (8 hands) (May Subd Geog) USE Cornet and organ music BT Musical instrument makers [M180-M181] Organ and double bass music NT Mechanical organ builders Organ music (Blues) (May Subd Geog) USE Double bass and organ music Reed organ builders BT Blues (Music) Organ and electronic music (May Subd Geog) Organ culture (May Subd Geog) Organ music (Honky-tonk) (May Subd Geog) [M182-M186] UF Organs, Culture of [Former heading] UF Honky-tonk organ UF Electronic and organ music [Former heading] Organs (Anatomy)—Cultures and culture BT Honky-tonk music Organ and English horn music media Organ music (Jazz) USE English horn and organ music BT Cultures (Biology) BT Jazz Organ and euphonium music RT Tissue culture Organ music (Organs (2)) USE Euphonium and organ music SA subdivision Cultures and culture media under [M180-M181] Organ and flügelhorn music individual organs and regions of the body, Organ music (Organs (3)) USE Flügelhorn and organ music e.g. Heart--Cultures and culture media USE Organ ensembles Organ and flute music Organ distribution (Surgery) Organ music (Organs (4)) USE Flute and organ music USE Allocation of organs, tissues, etc. USE Organ ensembles Organ and guitar music Organ donation Organ music (Pedals) USE Guitar and organ music USE Donation of organs, tissues, etc. [M11.2] Organ and handbell music Organ donors (May Subd Geog) UF Organ pedal music USE Handbell and organ music [RD129.5] Organ and harp music UF Donors, Organ USE Harp and organ music BT Persons

O-107 Organ music (Ragtime) Organelles, Plant — Synthesis [M6-M13] USE Plant organelles [QD262] BT Ragtime music Organette (May Subd Geog) UF Chemistry, Organic—Synthesis [Former Organ of Corti UF Organina [Former heading] heading] USE Corti's organ BT Player organ Chemistry, Synthetic organic Organ of Jacobson Organic acids Organic synthesis (Chemistry) USE Jacobson's organ [QD305.A2 (Aliphatic compounds)] Synthetic organic chemistry Organ pedal music [QD341.A2 (Aromatic compounds)] SA subdivision Synthesis under individual USE Organ music (Pedals) [TP247.2 (Chemical technology)] chemicals and groups of chemicals, e.g. Organ pipe cactus Individual acids are entered under their specific Insulin--Synthesis USE Organpipe cactus names, but the prefixes α-, β-, γ-, di-, tri-, tetra-, iso-, NT Asymmetric synthesis ortho-, para-, meta- are usually omitted. Organ Pipe Cactus National Monument (Ariz.) Biosynthesis BT National monuments—Arizona UF Acids, Organic [Former heading] Combinatorial chemistry Organ pipes BT Acids Solid-phase synthesis [ML595] Organic compounds Organic compounds removal (Sewage purification) BT Organ (Musical instrument) NT Allantoic acid USE Sewage—Purification—Organic compounds NT Flue pipes (Organ pipes) Amino acids removal Reed pipes (Organ pipes) Cacodylic acid Organic compounds removal (Water purification) Organ Pipes National Park (Vic.) Carbamic acid USE Water—Purification—Organic compounds BT National parks and reserves—Australia Carbonic acid removal Organ placement (Surgery) Carboxylic acids Organic conductor industry (May Subd Geog) USE Allocation of organs, tissues, etc. Cyanic acid [HD9662.O74-HD9662.O743] Organ players Fulvic acids BT Plastics industry and trade USE Organists Humic acid Organic conductors Organ-point Hyaluronic acid UF Conductors, Organic USE Pedal point Ketonic acids Molecular metals Organ preservation (Anatomy) Lupulinic acid Organic metals USE Preservation of organs, tissues, etc. Mecrylate Polymer metals Organ procurement (Surgery) Naphthenic acids BT One-dimensional conductors USE Procurement of organs, tissues, etc. Patellaric acid Organometallic compounds Organ pumpers (Persons) Phenolic acids RT Conducting polymers USE Organ blowers (Persons) Phenoxyalkanoic acids NT Organic superconductors Organ specificity (Immunology) Phosphonic acids Tetrathiafulvalene USE Tissue-specific antibodies Pyruvic acid Organic cooled reactors (May Subd Geog) Tissue-specific antigens Santonic acid UF Reactors, Organic cooled Organ stops Sulfenic acids BT Nuclear reactors UF Stops, Organ Thiocyanic acid Organic corn farming BT Organ (Musical instrument) Xanthic acids USE Corn—Organic farming RT Organ (Musical instrument)—Registration Organic architecture (May Subd Geog) Organic corn production NT Mixture stops BT Architecture USE Corn—Organic farming Rohrflöte NT Usonian houses Organic crops Organ teachers (May Subd Geog) Organic bases USE Organic farming BT Music teachers BT Bases (Chemistry) Organic cultivation Organ trafficking (May Subd Geog) Chemistry, Organic USE Organic farming [HV6627] Organic beer (May Subd Geog) Organic cultivation of corn UF Illegal trade in human body parts BT Beer USE Corn—Organic farming Trafficking in organs Natural foods Organic cyclic compounds BT Offenses against the person Organic brain syndromes UF Compounds, Organic cyclic Sale of organs, tissues, etc. USE Neurobehavioral disorders BT Cyclic compounds Organ trafficking victims (May Subd Geog) Organic chemicals Organic compounds UF Victims of organ trafficking USE Organic compounds NT Alicyclic compounds BT Victims of crimes Organic chemistry Aromatic compounds Organ transplantation USE Chemistry, Organic Bisantrene hydrochloride USE Transplantation of organs, tissues, etc. Organic compounds Chlordecone Organ transplantation criteria UF Compounds, Organic Cyclic peptides USE Allocation of organs, tissues, etc. Organic chemicals Heptachlor Organ transplants BT Carbon compounds Heterocyclic compounds USE Transplantation of organs, tissues, etc. Chemistry, Organic Lactones Organ with band SA groups and classes of organic compounds and Mitoxantrone hydrochloride [M1205-M1206] individual organic substances Thiophenes — Solo with piano NT Alcohols Tryptophan [M1206] Aldehydes Organic dairy farming (May Subd Geog) Organ with brass ensemble Amines [SF246.O74] Organ with chamber orchestra Amphiphiles BT Dairy farming [M1005-M1006] Carbohydrates Organic farming Organ with instrumental ensemble Cyanates Organic debris, Large Organ with orchestra Esters USE Coarse woody debris [M1005-M1006] Ethers Organic design (May Subd Geog) — Solo with piano Hydrocarbons UF Design, Organic [M1006] Intermediates (Chemistry) BT Design Organ with percussion ensemble Ionophores Organic dust pneumoconiosis Organ with plucked instrument orchestra Ketones USE Hypersensitivity pneumonitis [M1360] Nitriles Organic electrochemistry (May Subd Geog) Organ with string orchestra Organic acids [QD273] [M1108-M1109] Organic cyclic compounds UF Electro-organic chemistry Organ with string orchestra, Arranged Organic oxides Electroorganic chemistry [M1108-M1109] Organic solvents BT Electrochemistry — Scores and parts Organohalogen compounds Physical organic chemistry [M1108] Organometallic compounds Organic electronics (May Subd Geog) Organ with wind ensemble Organonitrogen compounds BT Organic solid state chemistry Organa (May Subd Geog) Organophosphorus compounds Solid state electronics UF Organums Organosilicon compounds NT Electronic polymers BT Part songs, Sacred—500-1400 Organosulfur compounds Organic farmers (May Subd Geog) — History and criticism Peptides UF Growers, Organic [ML174] Polyenes Organic growers UF Organum [Former heading] Seawater—Organic compound content BT Farmers Organa genitalia Seed storage compounds Organic farming (May Subd Geog) USE Generative organs Soils—Organic compound content [S605.5] Organa oculi accessoria Volatile organic compounds UF Biodynamic agriculture USE Adnexa oculi Water—Organic compound content Biodynamic farming Organelles, Cell — Biodegradation (May Subd Geog) Biological agriculture USE Cell organelles Ecological agriculture

O-108 Organic crops UF Mechanisms, Organic reaction Organic wines (May Subd Geog) Organic cultivation BT Reaction mechanisms (Chemistry) UF Wines, Organic Organic production of crops Organic scintillators (May Subd Geog) BT Natural foods Organiculture [QC476.77] Wine and wine making Regenerative agriculture BT Scintillators RT Organic viticulture BT Agriculture Organic semiconductors Organically grown foods SA subdivision Organic farming under individual [QC611.8.O7 (Physics)] USE Natural foods crops and groups of crops, e.g. Corn-- [TK7871.99.O74 (Electrical engineering)] Organiculture Organic farming BT Semiconductors USE Organic farming NT Organic dairy farming NT Conjugated polymers Organic gardening Organic floriculture Organic field-effect transistors Organina Organic viticulture Organic soils USE Organette — Law and legislation (May Subd Geog) USE Histosols Organisation BT Agricultural laws and legislation Organic solid state chemistry (May Subd Geog) USE Organization Organic farming of corn [QD478] Organisation for Economic Co-operation and USE Corn—Organic farming UF Chemistry, Organic solid state Development Organic fertilizers (May Subd Geog) Chemistry, Solid state organic — Economic assistance [S654] Solid state organic chemistry UF Economic assistance, OECD countries BT Fertilizers BT Chemistry, Organic BT Economic assistance NT Biofertilizers Solid state chemistry Organisation for Economic Co-operation and Bone-meal NT Organic electronics Development countries Compost Organic solvents (May Subd Geog) USE OECD countries Green manuring [QC463.S72 (Spectroscopy)] Organised crime Humus [QD544.5 (Physical chemistry)] USE Organized crime Manures [TP247.5 (Chemical technology)] Organism (Philosophy) Night soil BT Nonaqueous solvents [B105.O74] Organic field-effect transistors (May Subd Geog) Organic compounds BT Philosophy UF OFETs (Transistors) NT Hexone Organism names BT Field-effect transistors Methoxymethylethoxypropanol USE Biology—Nomenclature Organic semiconductors Methoxypropanol Organisms (May Subd Geog) Organic floriculture (May Subd Geog) Methyl ethyl ketone UF Biological organisms BT Floriculture Organic superconductors Biota Organic farming [QC611.98.O74] Living organisms Organic food BT Organic conductors BT Life (Biology) USE Natural foods Superconductors RT Species Organic foods Organic synthesis (Chemistry) NT Animals USE Natural foods USE Organic compounds—Synthesis Antibiotic-producing organisms Organic gardening (May Subd Geog) Organic thin films (May Subd Geog) Aquatic organisms [SB453.5] [QC176.9.O73] Cells UF Biodynamic gardening BT Thin films Coastal organisms Natural gardening NT Photoreactive organic thin films Coprophilous organisms Organiculture Organic viticulture (May Subd Geog) Halophilic organisms BT Gardening BT Organic farming Introduced organisms RT Companion planting Viticulture Laboratory organisms NT Biointensive gardening RT Organic wines Living fossils Weedless gardening Organic waste as fuel Microorganisms — Formulae USE Waste products as fuel Pests UF Formulas for organic gardening Organic wastes (May Subd Geog) Plants Organic geochemistry (May Subd Geog) UF Garbage Transgenic organisms [QE516.5] Wastes, Organic — Classification BT Chemistry, Organic BT Factory and trade waste USE Biology—Classification Geochemistry Refuse and refuse disposal — Composition Organic growers Sewage USE Biochemistry USE Organic farmers Waste products — Host plants Organic lifestyle NT Agricultural wastes USE Host plants USE Organic living Compost — Nomenclature Organic living (May Subd Geog) Organic water pollutants USE Biology—Nomenclature [GF77] Plant litter Organistrum UF Organic lifestyle Yard waste USE Hurdy-gurdy BT Alternative lifestyles — Burning Organists (May Subd Geog) Human ecology UF Burning of organic wastes [ML396 (Collective biography)] Organic matter in soil BT Incineration [ML416 (Individual biography)] USE Humus — Purification (May Subd Geog) UF Organ players Organic mental disorders UF Purification of organic wastes BT Keyboard players USE Neurobehavioral disorders — Recycling (May Subd Geog) RT Organ blowers Organic metals BT Recycling (Waste, etc.) NT Reed organists USE Organic conductors NT Vermicomposting Women organists Organic moderated reactors (May Subd Geog) Organic wastes as feed (May Subd Geog) Organization UF Moderated reactors, Organic [SF99.W34 (Use)] UF Organisation OMR (Organic moderated reactors) BT Feeds RT Management BT Nuclear reactors Organic wastes as fertilizer (May Subd Geog) SA subdivision Organization under military Organic mounds [S654 (Use)] services, e.g. United States--Armed Forces-- USE Bioherms BT Fertilizers Organization Organic oxides (May Subd Geog) NT Farm manure NT Communication in organizations BT Organic compounds Fish-scrap fertilizer Comparative organization Oxides Night soil Industrial organization NT Cholesterol oxides Sewage irrigation Interorganizational relations Dioxane Wood waste as mulch, soil conditioner, etc. Line and staff organization Picoline-N-oxide Organic wastes as soil amendments (May Subd Geog) Matrix organization Polyethylene oxide [S654] Organizational behavior Styrene oxide BT Soil amendments Organizational change Organic photochemistry (May Subd Geog) NT Wood waste as mulch, soil conditioner, etc. Organizational effectiveness [QD275] Organic water pollutants (May Subd Geog) Planning BT Photochemistry [TD427.O7] Political party organization Physical organic chemistry UF Contaminants, Organic water Resource allocation NT Photobiochemistry Water pollutants, Organic Rome—Army—Organization Organic production of corn BT Organic wastes Secretariats USE Corn—Organic farming Pollutants Symbolism in organizations Organic production of crops RT Water—Organic compound content — Research (May Subd Geog) USE Organic farming Water—Purification—Organic compounds UF Organizational research [Former heading] Organic reaction mechanisms removal Organization, Computer [QD502.5] — Biodegradation (May Subd Geog) USE Computer organization

O-109 Organization, File (Computer science) BT Learning NT Sodium dihydrobismethoxyethanolatoaluminate USE File organization (Computer science) RT Communities of practice Sucralfate Organization, International Knowledge management Tris(8-hydroxyquinoline) aluminum USE International organization NT Self-managed learning Organoantimony compounds Organization, Social Organizational research [QD412.S3] USE Social structure USE Organization—Research UF Antimony organic compounds Organization (Sociology) Organizational sociology—Research BT Antimony compounds USE Organizational sociology Organizational sociology Organometallic compounds Organization center (Embryology) [HM786-HM806] Organoarsenic compounds USE Organizer (Embryology) UF Organization (Sociology) [QD412.A7] Organization charts Organization theory UF Arsenic organic compounds BT Business Sociology of organizations BT Arsenic compounds Graphic methods BT Sociology Organometallic compounds Office management RT Bureaucracy NT Cacodylic acid Organization development NT Comparative organization Organoberyllium compounds USE Organizational change Complex organizations [QD412.B4] Organization in popular culture (May Subd Geog) International agencies—Sociological aspects UF Beryllium organic compounds Here are entered works on the representation of — Research (May Subd Geog) BT Beryllium compounds organization in popular culture. UF Organizational research [Former heading] Organometallic compounds BT Popular culture Organizational stress Organobismuth compounds Organization manuals USE Job stress [QD412.B5] USE Management—Handbooks, manuals, etc. Organizational symbolism UF Bismuth organic compounds Organization of American States. General Assembly USE Symbolism in organizations BT Bismuth compounds — Resolutions Organizations Organometallic compounds Organization of information USE Associations, institutions, etc. Organoboron compounds USE Information organization Organizations, Business [QD412.B1] Organization theory USE Business enterprises UF Boron organic compounds USE Organizational sociology Organizations, International BT Boron compounds Organizational behavior (May Subd Geog) USE International agencies Organometallic compounds [HD58.7] Organizations, Non-governmental (International NT Carboranes UF Behavior in organizations agencies) Organoboron polymers BT Management USE Non-governmental organizations Scorpionates Organization Organizations, Nonprofit Tetraphenylborates Psychology, Industrial USE Nonprofit organizations Organoboron polymers (May Subd Geog) Social psychology Organizations, Physician-hospital [QD383.B67] NT Corporate culture USE Hospital-physician joint ventures UF Boron organic polymers Office politics Organized camps BT Organoboron compounds Police subculture USE Camps Polymers — Religious aspects Organized crime (May Subd Geog) Organobromine compounds — — Buddhism, [Christianity, etc.] UF Crime syndicates [QD305.H15 (Aliphatic compounds)] Organizational behavior in motion pictures Organised crime [QD341.H3 (Aromatic compounds)] (Not Subd Geog) BT Crime UF Bromine organic compounds [PN1995.9.O75] NT Mafia BT Bromine compounds BT Motion pictures Racketeering Organohalogen compounds Organizational behavior in television Triads (Gangs) NT Polybrominated biphenyls USE Organizational behavior on television Yakuza Organocadmium compounds Organizational behavior on television (Not Subd Geog) — Prevention UF Cadmium organic compounds [PN1992.8.O72] UF Organized crime prevention BT Cadmium compounds UF Organizational behavior in television [Former Prevention of organized crime Organochlorine compounds (May Subd Geog) heading] BT Crime prevention UF Chlorine organic compounds BT Television — Australia Organochlorines Organizational career development — Colombia BT Chlorine compounds USE Career development — Italy Organohalogen compounds Organizational change (May Subd Geog) NT Camorra NT Aldrin [HD58.8] 'Ndrangheta Chlordecone UF Change, Organizational — Kenya Chlorobenzene Organization development NT Mungiki (Organization) Chlorofluorocarbons Organizational development — Mexico Chlorohydrocarbons Organizational innovation — Michigan Chloronitrobenzenes BT Management — New York (State) Chlorotoluenes Organization — Nigeria DDT (Insecticide) RT Manpower planning — Trinidad and Tobago Dichlorobenzene NT Appreciative inquiry — United States Dichlorobenzidine Downsizing of organizations NT Black Hand (United States) Dichloroethyl ether Job enrichment Organized crime films Dichloroethylene Organizational commitment (May Subd Geog) USE Gangster films Dichloromethyl ether UF OC (Organizational commitment) Organized crime investigation (May Subd Geog) Dichloropropane BT Commitment (Psychology) [HV8079.O73] Dieldrin RT Employee loyalty BT Criminal investigation Endosulfan Organizational communication Organized crime prevention Endrin USE Communication in organizations USE Organized crime—Prevention Heptachlor Organizational culture Organized labor Hexachlorobenzene USE Corporate culture USE Central labor councils Hexachlorobutadiene Organizational development Labor unions Hexachlorocyclopentadiene USE Organizational change Organizer (Embryology) Hexachloroethane Organizational downsizing [QL971.2] Kelevan USE Downsizing of organizations UF Organization center (Embryology) Methoxychlor Organizational effectiveness (May Subd Geog) BT Developmental biology Methyl chloride [HD58.9] Embryology Mirex BT Management Organizers, Graphic Mustard gas Organization USE Graphic organizers Pine needles—Organochlorine content — Surveys Organizing, Labor Polychlorinated biphenyls NT Denison Organisational Culture Survey USE Labor unions—Organizing Polychlorinated butadienes Organizational innovation Organo, Fontana dell' (Rome, Italy) Polychlorinated dibenzofurans USE Organizational change USE Fontana dell'organo (Rome, Italy) Polychlorinated terphenyls Organizational justice (May Subd Geog) Organo-metal vapor phase epitaxy Polychloroethyl methacrylates [HD6971.3] USE Metal organic chemical vapor deposition Tetrachloroethane UF Workplace justice Organoaluminum compounds Tetradifon BT Justice [QD412.A4] Tioconazole Organizational learning (May Subd Geog) UF Aluminum organic compounds Toxaphene [HD58.82] BT Aluminum compounds Trichlorobenzene UF Learning organizations Organometallic compounds Trichloroethane

O-110 Organochlorines UF Iridium organic compounds Organometallic polymers USE Organochlorine compounds BT Iridium BT Organometallic compounds Organochromium compounds Organotransition metal compounds Polymers [QD412.C7] Organoiron compounds (May Subd Geog) Organometallic vapor phase epitaxy UF Chromium organic compounds [QD412.F4] USE Metal organic chemical vapor deposition BT Chromium compounds UF Iron organic compounds Organometalloids Organotransition metal compounds BT Iron compounds USE Organometallic compounds Organocobalt compounds Organotransition metal compounds Organomolybdenum compounds [QD412.C6] NT Ferrocene [QD412.M7] UF Cobalt organic compounds Iron proteins UF Molybdenum organic compounds BT Cobalt compounds Organolanthanide compounds BT Molybdenum compounds Organotransition metal compounds USE Organorare earth metal compounds Organotransition metal compounds NT Cobaloximes Organolead compounds (May Subd Geog) Organon vasculosum laminae terminalis Organocopper compounds [QD412.P3] UF Lamina terminalis, Vascular organ of [QD412.C9] UF Lead organic compounds Organum vasculosum laminae terminalis UF Copper organic compounds BT Lead compounds BT Brain BT Copper compounds Organometallic compounds Organonickel compounds Organotransition metal compounds NT Lead styphnate [QD412.N6] NT Copper naphthenate Tetraethyllead UF Nickel organic compounds Copper proteins Tetramethyllead BT Nickel compounds Organofluorine compounds (May Subd Geog) Organoleptic analysis of food Organotransition metal compounds UF Fluorine organic compounds USE Food—Sensory evaluation Organonitrogen compounds (May Subd Geog) BT Fluorine compounds Organolithium compounds [QD305.N84 (Aliphatic compounds)] Organohalogen compounds [QD412.L5] [QD341.N83 (Aromatic compounds)] NT Aromatic fluorine compounds UF Lithium organic compounds UF Nitrogen organic compounds Electric insulators and BT Organometallic compounds BT Nitrogen compounds insulation—Organofluorine compounds Organology (Music) Organic compounds Fluorocarbohydrates USE Musical instruments NT Alkaloids Fluorocarbons Organomagnesium compounds Azepines Fluorohydrocarbons [QD412.M4] Azoles Fluoropolymers UF Magnesium organic compounds Benzenedicarbonitrile Fluoropyrimidines BT Magnesium compounds Carbodiimides Sodium fluoroacetate Organometallic compounds Chloronitrobenzenes Sulindac RT Grignard reagents Diazo compounds Trifluoromethylaniline NT Protochlorophyllide Dinitrotoluenes Organogallium compounds Organomanganese compounds Imines [QD412.G2] [QD412.M6] Imino compounds UF Gallium organic compounds UF Manganese organic compounds Nitro compounds BT Gallium compounds BT Manganese compounds Nitroaromatic compounds Organometallic compounds Organotransition metal compounds Nitroquinoline oxide Organogenesis NT Maneb Nitroso compounds USE Morphogenesis Organomercury compounds Nitrotoluene Organogermanium compounds (May Subd Geog) [QD412.H6] Oximes [QD412.G5] UF Mercury organic compounds Pentaerythritol tetranitrate UF Germanium organic compounds BT Mercury compounds Pteridines BT Germanium compounds Organometallic compounds Tetrazine Organometallic compounds NT Diuretics, Mercurial Thiazines Organogold compounds Mercury fulminate TNT (Chemical) [QD412.A9] Methylmercury Organoosmium compounds UF Gold organic compounds Organometallic chemical vapor deposition [QD412.O7] BT Gold compounds USE Metal organic chemical vapor deposition UF Osmium organic compounds Organotransition metal compounds Organometallic chemistry (May Subd Geog) BT Organotransition metal compounds NT Auranofin [QD410-QD412.5] Osmium compounds Organography UF Chemistry, Organometallic Organopalladium compounds (May Subd Geog) USE Botany—Organography Metallo-organic chemistry [QD412.P4] Natural history—Organography BT Chemistry, Organic UF Palladium organic compounds Organohafnium compounds NT Supramolecular organometallic chemistry BT Organotransition metal compounds [QD412.H5] Organometallic compounds Palladium compounds UF Hafnium organic compounds [QD410-QD412] Organophosphorus compounds (May Subd Geog) BT Hafnium compounds UF Metallo-organic compounds [QD305.P46 (Aliphatic compounds)] Organotransition metal compounds Metalloids, Organic [QD406 (Heterocyclic compounds)] Organohalogen compounds Metalorganic compounds UF Phosphoorganic compounds [QD305.H15 (Aliphatic compounds)] Organometalloids Phosphorus organic compounds [QD341.H3 (Aromatic compounds)] BT Organic compounds BT Organic compounds [QD412 (Organometallic compounds)] NT Alkoxides Phosphorus compounds UF Halogen organic compounds Diphenylarsinic acid NT Acephate BT Halogen compounds Metallocenes Chlorfenvinphos Organic compounds Metalloproteins Chlorpyrifos NT Dibromochloropropane Organic conductors Diazinon Halocarbons Organoaluminum compounds Dibromopropanol phosphate Haloethers Organoantimony compounds Dichlorvos Organobromine compounds Organoarsenic compounds Ethiofos Organochlorine compounds Organoberyllium compounds Etidronate Organofluorine compounds Organobismuth compounds Fenitrothion Organoiodine compounds Organoboron compounds Glyphosate Progabide Organogallium compounds Malathion Trihalomethanes Organogermanium compounds Mevinphos Organoindium compounds Organoindium compounds Naled (Insecticide) [QD412.I5] Organolead compounds Nerve gases UF Indium organic compounds Organolithium compounds Parathion BT Indium compounds Organomagnesium compounds Phosmet Organometallic compounds Organomercury compounds Phosphamidon Organoiodine compounds (May Subd Geog) Organometallic polymers Phosphazo compounds [QD412.I1] Organorare earth metal compounds Phosphodiesters UF Iodine organic compounds Organosodium compounds Phosphonic acids BT Iodine compounds Organostrontium compounds Temephos Organohalogen compounds Organothallium compounds Triethyl phosphate NT Iodide peroxidase Organotin compounds Tris(2-chloroethyl) phosphate Methyl iodide Organotransition metal compounds — Spectra Thyroglobulin Organozinc compounds Organoplatinum compounds Organoiridium compounds Water-soluble organometallic compounds [QD412.P8] [QD412.I7] — Spectra UF Platinum organic compounds

O-111 Organoplatinum compounds (Continued) Thiourea NT Cardiopulmonary system BT Organotransition metal compounds Thioxanthenes Digestive organs Platinum compounds Organosulphur compounds Donation of organs, tissues, etc. NT Oxaliplatin USE Organosulfur compounds Genitourinary organs Organorare earth metal compounds (May Subd Geog) Organotellurium compounds Nervous system [QD411.8.R37] UF Tellurium organic compounds Sale of organs, tissues, etc. UF Organolanthanide compounds BT Tellurium compounds Sense organs Rare earth metal organic compounds Organothallium compounds Target organs (Anatomy) BT Organometallic compounds [QD412.T7] Transplantation of organs, tissues, etc. Rare earth metal compounds UF Thallium organic compounds Viscera Organorhenium compounds BT Organometallic compounds — Cultures and culture media [QD412.R4] Thallium compounds USE Organ culture UF Rhenium organic compounds Organotherapy (May Subd Geog) — Donation BT Organotransition metal compounds [RM283-RM298] USE Donation of organs, tissues, etc. Rhenium compounds UF Opotherapy — Innervation Organorhodium compounds (May Subd Geog) BT Therapeutics — Perfusion [QD412.R5] NT Cellular therapy USE Isolation perfusion (Physiology) UF Rhodium organic compounds Rejuvenation — Preservation BT Organotransition metal compounds Thymus extract USE Preservation of organs, tissues, etc. Rhodium compounds Organotin compounds — Sale of Organoruthenium compounds [QD412.S7] USE Sale of organs, tissues, etc. [QD412.R9] UF Tin organic compounds — Transplantation UF Ruthenium organic compounds BT Organometallic compounds USE Transplantation of organs, tissues, etc. BT Organotransition metal compounds Tin compounds Organs in art Ruthenium compounds NT Dibutyltin USE Organ (Musical instrument) in art Organoselenium compounds Tributyltin Organs of Zuckerkandl [QD412.S5] Trimethyltin USE Aortic paraganglia UF Selenium organic compounds Organotitanium compounds Organs on postage stamps BT Selenium compounds [QD412.T6] USE Organ (Musical instrument) on postage stamps NT Benzoselenadiazole UF Titanium organic compounds Organum Selenoproteins BT Organotransition metal compounds USE Organa—History and criticism Organosilicon compounds (May Subd Geog) Titanium compounds Organum spirale [QD305.S54] Organotransition metal compounds USE Corti's organ UF Silicon organic compounds [QD411.8.T73] Organum vasculosum laminae terminalis BT Organic compounds UF Transition metal organic compounds USE Organon vasculosum laminae terminalis Silicon compounds BT Organometallic compounds Organum vomeronasale NT Electric insulators and Transition metal compounds USE Jacobson's organ insulation—Organosilicon compounds NT Organochromium compounds Organums Silicones Organocobalt compounds USE Organa Organosiloxanes Organocopper compounds Organy USE Silicones Organogold compounds USE Oregano Organosilver compounds Organohafnium compounds Órgãos National Park (Brazil) [QD412.A3] Organoiridium compounds USE Parque Nacional da Serra dos Órgãos (Brazil) UF Silver organic compounds Organoiron compounds Orgasm (May Subd Geog) BT Organotransition metal compounds Organomanganese compounds UF Climax, Sexual Silver compounds Organomolybdenum compounds Sexual climax Organosodium compounds Organonickel compounds BT Sexual excitement [QD412.N2] Organoosmium compounds Sexual intercourse UF Sodium organic compounds Organopalladium compounds NT Anorgasmy BT Organometallic compounds Organoplatinum compounds Female orgasm Sodium compounds Organorhenium compounds Male orgasm Organostrontium compounds (May Subd Geog) Organorhodium compounds Orgasm, Female [QD412.S8] Organoruthenium compounds USE Female orgasm UF Strontium organic compounds Organosilver compounds Orgasmic cephalgia BT Organometallic compounds Organotitanium compounds USE Sexual headache Strontium compounds Organotungsten compounds Orgasmic dysfunction NT Strontium ranelate Organozirconium compounds USE Anorgasmy Organosulfur compounds (May Subd Geog) Organotungsten compounds Orgasmic headache [QD305.S84 (Aliphatic compounds)] UF Tungsten organic compounds USE Sexual headache [QD341.S3 (Aromatic compounds)] BT Organotransition metal compounds Orge River (France) UF Organosulphur compounds [Former heading] Tungsten compounds BT Rivers—France Sulfur organic compounds Organozinc compounds Orge River Valley (France) BT Organic compounds [QD412.Z6] UF Orge Valley (France) Sulfur compounds UF Zinc organic compounds BT Valleys—France NT Auranofin BT Organometallic compounds Orge Valley (France) Dithiolylium Zinc compounds USE Orge River Valley (France) Endosulfan NT Zinc naphthenate Orgeat (May Subd Geog) Iron-sulfur proteins Organozirconium compounds UF Horchata Metallothionein [QD412.Z7] Horchata de chufa Methanesulfonates UF Zirconium organic compounds BT Beverages Pantethine BT Organotransition metal compounds Flavoring essences Rongalite Zirconium compounds Orgia (The Greek word) Sulfenic acids Organpipe cactus (May Subd Geog) BT Greek language—Etymology Sulfilimines [QK495.C11 (Botany)] Orgies Sulfonates UF Cereus thurberi USE Group sex Sulfones Lemaireocereus thurberi Orgill family (Not Subd Geog) Sulfonium compounds Organ pipe cactus Orgilus (May Subd Geog) Sulfoxides Pachycereus thurberi [QL568.B8] Sulfoximines Stenocereus thurberi BT Braconidae Sulfur amino acids BT Stenocereus Orgone energy Sulfur dyes Organs USE Orgonomy Thiaarenes USE Organ (Musical instrument) Orgonomy Thiazines Organs, Artificial [RZ460] Thiazoles USE Artificial organs UF Orgone energy Thiepins Organs, Culture of BT Radiation Thiocarbamates USE Organ culture Therapeutics Thiocyanates Organs (2) with orchestra Orgueil meteorite Thiols [M1005-M1006] [QB756.O74] Thiophenes Organs (Anatomy) BT Meteorites Thiosemicarbazones UF Body organs Orgy (Game) Thiosilanes BT Anatomy BT Games RT Tissues

O-112 Orgyia (May Subd Geog) [TS650 (Alloys)] Oriental fables [QL561.L9 (Zoology)] BT Brass USE Fables, Oriental UF Notolophus Orichas Oriental fencing BT Lymantriidae USE Orishas USE Fencing, Oriental NT Douglas fir tussock moth Oriels (May Subd Geog) Oriental fiction (Not Subd Geog) Orgyia antiqua BT Windows BT Oriental literature White-marked tussock moth Orient NT Children's stories, Oriental Orgyia antiqua (May Subd Geog) Here are entered works on the region that extends Short stories, Oriental [QL561.L9] from the Mediterranean and Red Seas to the Pacific Oriental fiction (American) Ocean, encompassing the Middle East, South Asia, UF Notolophus antiqua East Asia, Southeast Asia, etc., but excluding Siberia. USE American fiction—Asian American authors Phalaena antiqua Works that focus on a narrower region within the Oriental fiction (English) (Not Subd Geog) Rusty tussock moth Orient are entered under the name of the more UF English fiction—Asia Tussock moth, Rusty specific region, e.g. East Asia. BT Oriental literature (English) Vapourer moth UF East [Former heading] NT Short stories, Oriental (English) BT Orgyia BT Asia Oriental fire-bellied toad (May Subd Geog) Orgyia leucostigma NT East Asia [QL668.E224 (Zoology)] USE White-marked tussock moth Latin Orient UF Bombina orientalis Orgyia marginata Middle East Chinese fire-bellied toad USE Alaria marginata South Asia Far-eastern fire-bellied toad Orgyia pseudotsugata Orient, Latin Korean firebellied toad USE Douglas fir tussock moth USE Latin Orient Oriental firebelly toad Orgyidae Orient (Dog) (Not Subd Geog) Red-bellied toad USE Lymantriidae BT Dogs BT Bombina Orgyiidae Orient and Occident Oriental fire-bellied toads as pets (May Subd Geog) USE Lymantriidae USE East and West [SF459.T54] Orh Orient Express (Express train) BT Pets USE Bhovis BT Express trains—Europe Oriental firebelly toad Orhon Gol (Mongolia) Orient in opera (Not Subd Geog) USE Oriental fire-bellied toad USE Orhon River (Mongolia) BT Opera Oriental folk drama Orhon River (Mongolia) Orientacja Poetycka Hybryd (Group of writers) USE Folk drama, Oriental UF O-erh-kʾun Ho (Mongolia) USE Hybrydy (Group of writers) Oriental fruit fly (May Subd Geog) O-erh-kʾun River (Mongolia) Orientacja Poetycka "Hybrydy" (Group of writers) [QL537.T42 (Zoology)] Orhon Gol (Mongolia) USE Hybrydy (Group of writers) [SB945.O63 (Pest)] Orkbon River (Mongolia) Oriental, Cordillera (Colombia) UF Bactrocera dorsalis Orkhon River (Mongolia) USE Cordillera Oriental (Colombia) Dacus dorsalis Reka Orkhon (Mongolia) Oriental aesthetics Dacus ferrugineus BT Rivers—Mongolia USE Aesthetics, Oriental BT Bactrocera Orhon River Valley (Mongolia) Oriental antiquities (Not Subd Geog) — Biological control (May Subd Geog) UF Orhon Valley (Mongolia) [DS11 (Asia)] — Control (May Subd Geog) BT Valleys—Mongolia [DS56 (Ancient Orient)] — Host plants (May Subd Geog) Orhon sheep [N5343-N5345 (Art)] Oriental fruit moth (May Subd Geog) USE Orkhon sheep BT Antiquities [QL561.T8 (Zoology)] Orhon Valley (Mongolia) SA subdivision Antiquities under names of [SB945.O65 (Pest)] USE Orhon River Valley (Mongolia) countries, cities, etc. UF Fruit moth, Oriental Ori (Dance) Oriental architecture Grapholita molesta USE Ori Tahiti (Dance) USE Architecture, Oriental Grapholitha molesta Ori Tahiti (Dance) (May Subd Geog) Oriental armyworm Laspeyresia molesta [GV1796.O75] USE Mythimna separata Oriental peach moth UF Ori (Dance) Oriental art Peach moth, Oriental BT Dance USE Art, Asian BT Grapholita Oria language Oriental astrology Oriental Garden (Austin, Tex.) USE Orya language USE Astrology, Oriental USE Isamu Taniguchi Oriental Garden (Austin, Tex.) Oriamendi, Battle of, 1837 Oriental authors Oriental Garden (Berlin, Germany) USE Oriamendi, Battle of, Spain, 1837 USE Authors, Oriental USE Orientalischer Garten (Berlin, Germany) Oriamendi, Battle of, Spain, 1837 Oriental bazaars Oriental gardens UF Oriamendi, Battle of, 1837 [Former heading] USE Bazaars (Markets) USE Gardens, Oriental BT Spain—History—Carlist War, 1833- Oriental bittersweet Oriental grass lizards 1840—Campaigns USE Celastrus orbiculatus USE Takydromus Oribatei Oriental bonito Oriental hand-to-hand fighting USE Acariformes USE Thunnus tonggol USE Hand-to-hand fighting, Oriental Oribatida Oriental brown shrimp Oriental hygiene USE Acariformes USE Penaeus japonicus USE Hygiene, Oriental Oribatidae (May Subd Geog) Oriental brush painting Oriental inscriptions [QL458.2.O74] USE Ink painting USE Inscriptions, Oriental BT Acariformes Oriental children Oriental Jewish authors NT Mucronothrus USE Children—Asia USE Jewish authors, Oriental Oribe family (Not Subd Geog) Oriental children's stories Oriental Jews Oribe pottery (May Subd Geog) USE Children's stories, Oriental USE Jews, Oriental [NK4340.O7] Oriental chronology Oriental languages UF Pottery, Oribe USE Chronology, Oriental [PJ] BT Pottery, Japanese Oriental civilization Here are entered works on the indigenous Seto pottery USE Civilization, Oriental languages of Asia. General works on the languages Oriental coins used in Asia, including languages originating in RT Shino pottery Europe or other places outside Asia, are entered Oribe school of Japanese tea ceremony USE Coins, Oriental under Asia--Languages. USE Japanese tea ceremony—Oribe school Oriental cooking UF Languages, Oriental Oric 1 (Computer) (Not Subd Geog) USE Cooking, Asian BT Asia—Languages BT Microcomputers Oriental Cordillera (Peru) SA names of languages and groups of languages — Programming (May Subd Geog) USE Cordillera Oriental (Peru) — Study and teaching (May Subd Geog) Oric Atmos (Computer) (Not Subd Geog) Oriental dance (Middle East) UF Orientalism (Asian studies) [QA76.8.O] USE Alsharqi (Dance) Oriental law UF Atmos (Computer) Oriental drama (Not Subd Geog) USE Law, Oriental BT Microcomputers [PJ334 (History)] Oriental literature (Not Subd Geog) Orić family (Not Subd Geog) [PJ371 (Collections)] UF Asia—Literatures Oricellari, Orti, Conspiracy, 1522 [PJ464 (, PJ431-3)] Asian literature USE Orti Oricellari Conspiracy, 1522 BT Oriental literature NT Cataloging of Oriental literature Oricellari Garden (Florence, Italy) NT Folk drama, Oriental Classification—Books—Oriental literature USE Giardino degli Orti Oricellari (Florence, Italy) Puppet plays, Oriental Oriental drama Oricellari Garden Group Oriental drama (American) Oriental fiction USE Orti Oricellari Group USE American drama—Asian American authors Oriental literature (English) Orichalc Oriental ethics Oriental literature (French) [TN616 (Ancient metals)] USE Ethics, Oriental Oriental literature (Portuguese)

O-113 Oriental literature (Continued) Oriental poetry (Portuguese) (Not Subd Geog) Oriental white stork Oriental poetry UF Portuguese poetry—Asia USE Oriental stork Oriental wit and humor BT Oriental literature (Portuguese) Oriental wit and humor (Not Subd Geog) Tibeto-Burman literature Oriental poppy (May Subd Geog) BT Oriental literature Travelers' writings, Oriental [QK495.P22 (Botany)] Orientale, (Moon) Turkic literature UF Papaver bracteatum USE Mare Orientale (Moon) — Occidental influences Papaver orientale Orientale sesame USE Oriental literature—Western influences Poppy, Oriental USE Sesame — Study and teaching (May Subd Geog) BT Poppies Orientalia libraries (May Subd Geog) UF Orientalism (Asian studies) Oriental proverbs [Z675.O75] — Western influences USE Proverbs, Oriental UF Orientalist libraries UF Oriental literature—Occidental influences Oriental puppet plays BT Area studies libraries [Former heading] USE Puppet plays, Oriental Orientalia publishing (May Subd Geog) BT Civilization, Western Oriental racers (Reptiles) UF Asian studies publishing Oriental literature (American) USE Takydromus Orientalist publishing USE American literature—Asian American authors Oriental rat flea (May Subd Geog) BT Publishers and publishing Oriental literature (English) (Not Subd Geog) [QL599.7.P8] Orientalischer Garten (Berlin, Germany) Here are entered works of literature written in Asia UF Rat flea, Oriental This heading is not valid for use as a geographic in the English language. Works of English literature Xenopsylla cheopis subdivision. written in Britain by authors of Asian origin or UF Garten der Vier Ströme (Berlin, Germany) ancestry are entered under English literature--Asian BT Xenopsylla authors. Oriental rugs Janan al Anhar al Arbàa (Berlin, Germany) UF English literature—Asia USE Rugs, Oriental Jardin Oriental (Berlin, Germany) BT Oriental literature Oriental sandplover Oriental Garden (Berlin, Germany) NT Oriental fiction (English) USE Snowy plover BT Gardens—Germany Oriental poetry (English) Oriental scrolls Orientalism (May Subd Geog) Oriental literature (French) (Not Subd Geog) USE Scrolls, Oriental [DS61.85 (Middle East)] Oriental short stories Here are entered works on Western views of Asia UF French literature—Asia or the Middle East and/or adoption of characteristics BT Oriental literature USE Short stories, Oriental of Asian or Middle Eastern culture by Westerners. Oriental short stories (English) Oriental literature (Portuguese) (Not Subd Geog) BT Asia—Foreign public opinion, Western USE Short stories, Oriental (English) UF Portuguese literature—Asia East and West Oriental shorthair cat (May Subd Geog) BT Oriental literature Middle East—Foreign public opinion, Western [SF449.O73] NT Oriental poetry (Portuguese) Orientalism (Asian studies) UF Shorthair cat, Oriental Oriental longhair cat (May Subd Geog) USE Asia—Study and teaching BT Cat breeds UF Longhair cat, Oriental Oriental languages—Study and teaching Oriental small-clawed otter (May Subd Geog) BT Cat breeds Oriental literature—Study and teaching [QL737.C25 (Zoology)] Oriental Lowestoft Orientalism in art (May Subd Geog) [SF408.6.O74 (Zoo animal)] USE China trade porcelain Orientalism in dance (May Subd Geog) UF Amblonyx cinerea Oriental manuscripts BT Dance Amblonyx cinereus USE Manuscripts, Oriental Orientalism in literature (Not Subd Geog) Aonyx cinerea Oriental maxims Orientalism in music (May Subd Geog) Aonyx cinereus USE Maxims, Oriental BT Music Asian short-clawed otter Oriental medicine Orientalist libraries Asian small-clawed otter USE Medicine, Oriental USE Orientalia libraries Lutra cinerea Oriental mythology Orientalist publishing Small-clawed otter, Asian USE Mythology, Asian USE Orientalia publishing Small-clawed otter, Oriental Mythology, Middle Eastern Orientalists BT Aonyx Oriental Orthodox churches (May Subd Geog) USE Asianists Oriental sore Here are entered works on the Syrian Jacobite, Middle East specialists Armenian, Coptic, Ethiopian and Indian Orthodox USE Leishmaniasis, Cutaneous Orientals churches treated collectively. Works on the followers Oriental spiny rats of Eutyches are entered under Monophysites. USE Asians USE Maxomys Orientanoplius UF Ancient Oriental churches Oriental spruce (May Subd Geog) USE Anoplius Ante-Chalcedonian Orthodox churches [QK494.5.P66 (Botany)] Orientation (May Subd Geog) Lesser Eastern Orthodox churches [SD397.O74 (Forestry)] UF Direction, Sense of Orthodox Oriental churches UF Caucasian spruce NT Animal orientation Pre-Chalcedonian Orthodox churches Picea orientalis Blind—Orientation and mobility BT Eastern churches BT Spruce Blind children—Orientation and mobility RT Monophysites Oriental staff vine Children with disabilities—Orientation and Oriental Paraguay USE Celastrus orbiculatus mobility USE Paraguay, Eastern Oriental stork (May Subd Geog) Children with visual disabilities—Orientation Oriental peach moth [QL696.C535 (Zoology)] and mobility USE Oriental fruit moth UF Ciconia boyciana Deafblind children—Orientation and mobility Oriental persimmon Eastern white stork Deafblind people—Orientation and mobility USE Kaki persimmon Japanese white stork Navigation Oriental philology Oriental white stork Older people—Orientation and mobility [PJ] White stork, Oriental Here are entered works on the ancient and/or Orientation (Physiology) BT Ciconia modern Oriental languages and literatures of Asia as Orientation (Psychology) Oriental studies a whole, or of the Far East only. Works on the ancient Orienteering and/or modern languages and literatures of the USE Asia—Study and teaching Orienting reflex Middle East are entered under Middle Eastern Middle East—Study and teaching philology. People with disabilities—Orientation and Oriental swan goose mobility UF Philology, Oriental USE Swan goose People with mental disabilities—Orientation NT Middle Eastern philology Oriental temples and mobility Oriental philosophy USE Temples, Oriental People with visual disabilities—Orientation and USE Philosophy, Asian Oriental Theatre (Chicago, Ill.) mobility Oriental poetry (Not Subd Geog) UF Balaban & Katz Oriental Theatre (Chicago, Ill.) — Judging [PJ356 (Collections)] BT Motion picture theaters—Illinois USE Orienteering—Officiating [PJ327 (History)] Oriental travelers' writings — Officiating BT Oriental literature USE Travelers' writings, Oriental USE Orienteering—Officiating NT War poetry, Oriental Oriental type (May Subd Geog) — Psychic aspects (May Subd Geog) Oriental poetry (American) [Z251.O6] BT Parapsychology USE American poetry—Asian American authors UF Type and type-founding—Oriental types — Testing Oriental poetry (Canadian) [Former heading] BT Perception—Testing USE Canadian poetry—Asian authors BT Type and type-founding Psychological tests Oriental poetry (English) (Not Subd Geog) Oriental virgin's bower Orientation, College student UF English poetry—Asia USE Chinese clematis USE College student orientation BT Oriental literature (English) Oriental virginsbower Orientation, Cross-cultural Oriental poetry (Latin American) USE Chinese clematis USE Cross-cultural orientation USE Latin American poetry—Asian authors Oriental war poetry Orientation, High school student USE War poetry, Oriental USE High school student orientation Oriental white eye USE Zosterops palpebrosa

O-114 Orientation, Nuclear Oriente Colombiano (Colombia) NT Traffic assignment USE Nuclear orientation USE Oriente (Colombia) Trip generation Orientation, Sexual Oriente Venezolano (Venezuela) Origin-destination traffic surveys USE Sexual orientation USE Oriente (Venezuela) USE Origin and destination traffic surveys Orientation (Architecture) Oriented graphs Origin of agriculture [NA2540] USE Directed graphs USE Agriculture—Origin [NA4800 (Churches)] Oriented matroids Origin of cell membranes BT Architecture BT Matroids USE Cell membranes—Formation Architecture and religion Orienteering (May Subd Geog) Origin of cell organelles Church architecture [GV200.4] USE Cell organelles—Formation Orientation (Information services) BT Orientation Origin of crops USE Information services—User education Sports USE Crops—Origin Orientation (Library use) NT Rogaining Origin of cultivated plants USE Library orientation — Officiating (May Subd Geog) USE Plants, Cultivated—Origin Orientation (Military science) UF Orientation—Judging [Former heading] Origin of culture USE Range-finding Orientation—Officiating [Former heading] USE Culture—Origin Orientation (Physiology) BT Sports officiating Origin of dance [QP443] — Rules USE Dance—Origin BT Instinct — Training (May Subd Geog) Origin of domestic animals Orientation BT Physical education and training USE Domestic animals—Origin Physiology Orienteers (May Subd Geog) Origin of drama Proprioception BT Athletes USE Drama—Origin Senses and sensation NT Women orienteers Origin of earth NT Phototropism Orienting devices USE Earth—Origin Orientation (Psychology) USE Orienting mechanisms Origin of human [BF299.O7] Orienting mechanisms (May Subd Geog) USE Human beings—Origin RT Geographical perception [TJ1317.5] Origin of languages BT Instinct UF Mechanisms, Orienting USE Language and languages—Origin Orientation Orienting devices Origin of life Psychology BT Assembling machines USE Life—Origin Senses and sensation Mechanical movements Origin of manners and customs Spatial behavior RT Feed mechanisms USE Manners and customs—Origin NT Time perception Orienting reaction Origin of mitochondria Orientation (Psychology) in literature (Not Subd Geog) USE Orienting reflex USE Mitochondria—Formation Orientation (Religion) (May Subd Geog) Orienting reflex Origin of money [BL619.O7] [QP372] USE Money—Origin BT Cardinal points UF Orientation reaction Origin of moon Christian art and symbolism Orienting reaction USE Moon—Origin Church architecture Orienting response Origin of music Cults BT Conditioned response USE Music—Origin Funeral rites and ceremonies Orientation Origin of planets Religion and geography Reflexes USE Planets—Origin Rites and ceremonies Orienting response Origin of pottery Sun worship USE Orienting reflex USE Pottery—Origin Symbolism Orierh language Origin of solar system Worship USE Malfaxal language USE Solar system—Origin Orientation and mobility instructors (May Subd Geog) Orieri Island (N.Z.) Origin of species UF Mobility trainers USE Maud Island (N.Z.) USE Evolution (Biology) O and M instructors Orifices Origin of the State Peripatologists USE Holes USE State, The—Origin Therapists for the blind Orificial surgery Origin of theater BT Allied health personnel USE Surgery, Orificial USE Theater—Origin Orientation centers for visitors Orig dialect (Sudan) (May Subd Geog) Original Buddhism USE Visitors' centers BT Sudan—Languages USE Buddhism—Doctrines—History—Early period, Orientation of employees Tagoi language to ca. 250 B.C. USE Employee orientation Origami (May Subd Geog) Original Indian title Orientation of teachers [TT870] USE Indian title USE Teacher orientation UF Japanese paper folding Original issue discount (Bonds) (May Subd Geog) Orientation reaction Paper folding, Japanese UF OID (Bonds) USE Orienting reflex BT Paper work BT Bonds Oriente (Bolivia) Origami cootie catchers Original jurisdiction, Courts of Here are entered works that deal collectively with USE Cootie catchers USE Courts of first instance the departments of Santa Cruz, Beni, and Pando in Origami in education (May Subd Geog) Original Shaftesbury Theatre (London, England) Bolivia. BT Education USE Shaftesbury Theatre (London, England : 1888- UF Bolivia, Eastern Origano 1941) Eastern Bolivia USE Oregano Original sin Oriente Boliviano (Bolivia) Origanum (May Subd Geog) USE Sin, Original Oriente (Colombia) [QK495.L25] Originality Here are entered works that deal collectively with the departments of Boyacá, Meta, Norte de UF Majorana [BF433.O7] Santander, and Santander in Colombia. BT Lamiaceae RT Creation (Literary, artistic, etc.) UF Oriente Colombiano (Colombia) NT Oregano BT Creative ability Oriente (Ecuador) Origanum vulgare Genius Here are entered works that deal collectively with USE Oregano Imagination the provinces of Napo, Pastaza, Morona-Santiago Origin Planning—Ability testing and Zamora-Chinchipe. USE subdivision Origin under ethnic groups, Originality (Aesthetics) UF Amazónica (Ecuador) individual animals and groups of animals, [BH301.O75] Eastern Lowlands (Ecuador) individual plants and groups of plants, and BT Aesthetics (Ecuador) religions, e.g. Indians of North America-- Originality in art (Not Subd Geog) Ecuador Amazónico (Ecuador) Origin; Cattle--Origin; Corn--Origin; Originality in literature (Not Subd Geog) Ecuadorian Oriente (Ecuador) Buddhism--Origin Origination, Dependent (Buddhism) La Región Oriental (Ecuador) Origin, Marks of USE Pratītyasamutpāda Región Oriental (Ecuador) USE Marks of origin Origination fees, Loan Transandina (Ecuador) Origin (Philosophy) USE Settlement costs Oriente (Peru) BT Philosophy Origine (Group of artists) Oriente (Venezuela) Origin (Philosophy) in literature (Not Subd Geog) UF Gruppo Origine (Group of artists) Here are entered works that deal collectively with Origin and destination traffic statistics RT Art, Italian the states of Anzoátegui, Monagas, Sucre, Nueva Esparta, and Delta Amacuro in Venezuela. USE Origin and destination traffic surveys Orignaux Lake (Québec) Origin and destination traffic surveys (May Subd Geog) UF Lac des Orignaux (Québec) UF Oriente Venezolano (Venezuela) [HE370.O75] BT Lakes—Québec (Province) Oriente Boliviano (Bolivia) UF Origin and destination traffic statistics Origuela family USE Oriente (Bolivia) Origin-destination traffic surveys USE Orihuela family BT Traffic surveys Orihashi family (Not Subd Geog)

O-115 Orihaua (Hawaii) Oriomo (Papua New Guinean people) UF Oriskany, Battle of, 1777 [Former heading] USE Lehua Island (Hawaii) USE Gidra (Papua New Guinean people) St. Leger's Expedition, 1777 [Former heading] Orihoua Island (Hawaii) Orion (Constellation) BT New York (State)—History—Revolution, 1775- USE Lehua Island (Hawaii) This heading is not valid for use as a geographic 1783 Orihuela family (Not Subd Geog) subdivision. United States—History—Revolution, 1775- UF Origuela family UF Hunter (Constellation) 1783—Campaigns Orikaka River (N.Z.) Warrior (Constellation) Oriskany Creek (Oneida County and Madison County, UF Mackley River (N.Z.) BT Constellations N.Y.) BT Rivers—New Zealand Orion (Antisubmarine aircraft) BT Rivers—New York (State) Orimoto Nishihara Iseki (Yokohama-shi, Japan) USE Orion (Patrol aircraft) Oriskany Sandstone USE Orimoto Nishihara Site (Yokohama-shi, Japan) Orion (Fictitious character) (Not Subd Geog) BT Formations (Geology)—Appalachian Region Orimoto Nishihara Site (Yokohama-shi, Japan) UF John O'Ryan (Fictitious character) Formations (Geology)—Ohio River Valley This heading is not valid for use as a geographic O'Ryan, John (Fictitious character) Geology, Stratigraphic—Devonian subdivision. Orion (Greek mythology) (Not Subd Geog) Oriskany Valley (Oneida County and Madison County, UF Orimoto Nishihara Iseki (Yokohama-shi, Japan) BT Mythology, Greek N.Y.) Orimotonishihara Site (Yokohama-shi, Japan) Orion (Patrol aircraft) (Not Subd Geog) BT Valleys—New York (State) BT Japan—Antiquities UF Lockheed P-3 Orion (Patrol aircraft) Orissa (India) Orimotonishihara Site (Yokohama-shi, Japan) Orion (Antisubmarine aircraft) [Former — Civilization USE Orimoto Nishihara Site (Yokohama-shi, Japan) heading] — — Islamic influences Orin (Fictitious character) Orion (Reconnaissance aircraft) [Former BT Islamic civilization USE Aquaman (Fictitious character) heading] Orissa, Cyclone, 1999 Orino Castle (Italy) P-3 (Patrol aircraft) USE Cyclone Orissa, 1999 USE Rocca di Orino (Italy) BT Antisubmarine aircraft Orissa Super Cyclone, 1999 Orinoco crocodile (May Subd Geog) Lockheed aircraft USE Cyclone Orissa, 1999 [QL666.C925 (Zoology)] Reconnaissance aircraft Orissi dance UF Crocodylus intermedius Orion (Reconnaissance aircraft) USE Odissi dance BT Crocodylus USE Orion (Patrol aircraft) Oristano, Gulf of (Italy) Orinoco Delta (Venezuela) Orion automobile (Not Subd Geog) UF Golfo di Oristano (Italy) USE Orinoco River Delta (Venezuela) BT Ford automobile Gulf of Oristano (Italy) Orinoco River (Venezuela) Orion Nebula BT Bays—Italy USE Orinoco River (Venezuela and Colombia) [QB855.9.O75] Orituco River (Venezuela) Orinoco River (Venezuela and Colombia) This heading is not valid for use as a geographic BT Rivers—Venezuela subdivision. UF Orinoco River (Venezuela) [Former heading] Orituco River Valley (Venezuela) Río Orinoco (Venezuela and Colombia) UF Great Nebula of Orion UF Orituco Valley (Venezuela) BT Rivers—Colombia M42 (Nebula) Valle de Orituco (Venezuela) Rivers—Venezuela NGC 1976 (Nebula) BT Valleys—Venezuela — Delta BT Nebulae Orituco Valley (Venezuela) USE Orinoco River Delta (Venezuela) Orion televisions (Not Subd Geog) USE Orituco River Valley (Venezuela) Orinoco River Delta (Venezuela) BT Television—Receivers and reception Orius (May Subd Geog) UF Delta del Río Orinoco (Venezuela) Orion videocassette recorders (Not Subd Geog) [QL523.A5 (Zoology)] Orinoco Delta (Venezuela) BT Videocassette recorders [SF562.O74 (Culture)] Orinoco River (Venezuela and Orione (Fighter plane) (Not Subd Geog) BT Anthocoridae Colombia)—Delta [Former heading] UF C.205N (Fighter plane) Orixalá (Yoruba deity) BT Deltas—Venezuela Macchi C.205N (Fighter plane) USE Obatala (Yoruba deity) Orinoco River Valley (Venezuela and Colombia) Macchi Orione (Fighter plane) Orixás UF Orinoco Valley (Venezuela and Colombia) BT Fighter planes USE Orishas BT Valleys—Colombia ORIS (W.A.) Orixás in art Valleys—Venezuela USE Ord River Irrigation Scheme (W.A.) USE Orishas in art Orinoco River Watershed (Venezuela and Colombia) Orisa (Indic people) Oriya (Indic people) (May Subd Geog) BT Watersheds—Colombia USE Oriya (Indic people) [DS432.O8] Watersheds—Venezuela Orisa religion UF Odri (Indic people) Orinoco Valley (Venezuela and Colombia) USE Orisha religion Odrum (Indic people) USE Orinoco River Valley (Venezuela and Orisainlá (Yoruba deity) Orisa (Indic people) Colombia) USE Obatala (Yoruba deity) Oriyas [Former heading] Orinoquia (Colombia) Orisas Uriya (Indic people) USE Llanos (Colombia and Venezuela) USE Orishas Uthali (Indic people) Oriole, Baltimore (Bird) Orisha religion (May Subd Geog) Vadiya (Indic people) USE Northern oriole [BL2532.S5] Yudhia (Indic people) Oriole, Northern UF Orisa religion BT Ethnology—India USE Northern oriole Shango [Former heading] Oriya anti-war poetry Oriole, Rusty Shango (Cult) [Former heading] USE Anti-war poetry, Oriya USE Rusty blackbird BT Religions Oriya art Oriole Park at Camden Yards (Baltimore, Md.) Orishas (May Subd Geog) USE Art, Oriya UF Camden Yards (Baltimore, Md.) UF Orichas Oriya arts Orioles Park at Camden Yards (Baltimore, Md.) Orisas USE Arts, Oriya BT Stadiums—Maryland Orixás [Former heading] Oriya authors Orioles (May Subd Geog) BT Goddesses, Afro-Brazilian USE Authors, Oriya [QL696.P2] Gods, Afro-Brazilian Oriya ballads BT Passeriformes Gods, Afro-Caribbean USE Ballads, Oriya Songbirds Gods, Yoruba Oriya bhajans NT Icterus (Birds) NT Esu (Afro-Caribbean deity) USE Bhajans, Oriya Oriolus Iansã (Afro-Brazilian deity) Oriya children's encyclopedias and dictionaries Orioles, New World Inhaçã (Afro-Brazilian deity) USE Children's encyclopedias and dictionaries, USE Icterus (Birds) Nanã (Afro-Brazilian deity) Oriya Orioles, Old World Oba (Yoruba deity) Oriya children's literature USE Oriolus Obaluaiê (Afro-Brazilian deity) USE Children's literature, Oriya Orioles Park at Camden Yards (Baltimore, Md.) Obatala (Yoruba deity) Oriya children's periodicals USE Oriole Park at Camden Yards (Baltimore, Md.) Orunmila (Yoruba deity) USE Children's periodicals, Oriya Oriolidae (May Subd Geog) Oshosi (Yoruba deity) Oriya children's plays [QL696.P2585] Oxosse (Afro-Brazilian deity) USE Children's plays, Oriya BT Passeriformes Oxum (Afro-Brazilian deity) Oriya children's poetry NT Oriolus Oya (Yoruba deity) USE Children's poetry, Oriya Oriolus (May Subd Geog) Pombagira (Afro-Brazilian deity) Oriya children's stories [QL696.P2585] Shango (Yoruba deity) USE Children's stories, Oriya UF Old World orioles Xangô (Afro-Brazilian deity) Oriya cooking Orioles, Old World Yewa (Yoruba deity) USE Cooking, Oriya BT Orioles Orishas in art (Not Subd Geog) Oriya didactic poetry Oriolidae UF Orixás in art [Former heading] USE Didactic poetry, Oriya NT Golden oriole Oriskany, Battle of, 1777 Oriya drama (May Subd Geog) Oriolus oriolus USE Oriskany, Battle of, N.Y., 1777 BT Oriya literature USE Golden oriole Oriskany, Battle of, N.Y., 1777 NT Children's plays, Oriya [E241.O6] Folk drama, Oriya

O-116 Historical drama, Oriya — Western influences Eynhallow Island (Scotland) One-act plays, Oriya UF Oriya poetry—Occidental influences Graemsay (Scotland) Oriya dramatists [Former heading] Hoy Island (Scotland) USE Dramatists, Oriya BT Civilization, Western Lamb Holm (Scotland) Oriya encyclopedias and dictionaries Oriya poets North Ronaldsay (Scotland) USE Encyclopedias and dictionaries, Oriya USE Poets, Oriya Papa Westray (Scotland) Oriya essays (May Subd Geog) Oriya prose literature (May Subd Geog) Rousay (Scotland) BT Oriya literature BT Oriya literature Sanday (Scotland) Oriya fiction (May Subd Geog) — To 1500 Stronsay (Scotland) BT Oriya literature Oriya proverbs Swona (Scotland) NT Children's stories, Oriya USE Proverbs, Oriya Westray (Scotland) Historical fiction, Oriya Oriya quatrains Orkon (May Subd Geog) Short stories, Oriya USE Quatrains, Oriya [MT358.O7 (Instruction)] Oriya folk drama Oriya quotations UF Chromette USE Folk drama, Oriya USE Quotations, Oriya BT Recorder (Musical instrument) Oriya folk literature Oriya Rāsa literature Orkon music (May Subd Geog) USE Folk literature, Oriya USE Rāsa literature, Oriya Here are entered compositions not in a specific Oriya folk songs Oriya religious literature form or of a specific type for solo orkon, and collections of compositions in several forms or types USE Folk songs, Oriya USE Religious literature, Oriya for solo orkon. Oriya Hindu hymns Oriya religious poetry SA headings for forms and types of music that USE Hindu hymns, Oriya USE Religious poetry, Oriya include "orkon" or "orkons" and headings Oriya Hindu literature Oriya revolutionary poetry with medium of performance that include USE Hindu literature, Oriya USE Revolutionary poetry, Oriya "orkon" or "orkons" Oriya historical drama Oriya riddles Orlam (African people) USE Historical drama, Oriya USE Riddles, Oriya USE Oorlam (African people) Oriya historical fiction Oriya satire Orland family (Not Subd Geog) USE Historical fiction, Oriya USE Satire, Oriya Orlandini family (Not Subd Geog) Oriya humorous poetry Oriya short stories Orlando (Fictitious character : Shakespeare) USE Humorous poetry, Oriya USE Short stories, Oriya (Not Subd Geog) Oriya hymns Oriya songs Orlando (Legendary character) USE Hymns, Oriya USE Songs, Oriya USE Roland (Legendary character) Oriya imprints (May Subd Geog) Oriya Vaishnava poetry Orlando-Haus (Munich, Germany) Oriya language (May Subd Geog) USE Vaishnava poetry, Oriya USE Orlandohaus (Munich, Germany) [PK2561-PK2569] Oriya wit and humor (May Subd Geog) Orlando the Marmalade Cat (Fictitious character) UF Uriya language BT Oriya literature (Not Subd Geog) BT Indo-Aryan languages, Modern NT Humorous poetry, Oriya Orlandoblock (Munich, Germany) RT Halbi language Satire, Oriya USE Orlandohaus (Munich, Germany) NT Adiwasi Oriya language Oriyas Orlandohaus (Munich, Germany) Bhatri dialect USE Oriya (Indic people) UF Orlando-Haus (Munich, Germany) Sambalpuri dialect Oriyo Timbo Site (India) Orlandoblock (Munich, Germany) — Etymology [DS486.O75] BT Commercial buildings—Germany — New words BT India—Antiquities Orlean UF Words, New—Oriya [Former heading] Orizaba, Pico de (Mexico) USE Annatto Oriya laudatory poetry UF Citlaltépetl (Mexico) Orlean tree USE Laudatory poetry, Oriya Orizaba Peak (Mexico) USE Annatto tree Oriya literature (May Subd Geog) Pico de Orizaba (Mexico) Orléans, Forest of (France) BT Indic literature San Andrés Volcano (Mexico) UF Forest of Orléans (France) NT Children's literature, Oriya Volcán de San Andrés (Mexico) Forêt d'Orléans (France) Folk literature, Oriya BT Mountains—Mexico BT Forests and forestry—France Hindu literature, Oriya Volcanoes—Mexico Orleans, Island of (Québec) Oriya drama Transverse Volcanic Range (Mexico) UF Île d'Orléans (Québec : Island) Oriya essays Orizaba Peak (Mexico) Island of Orleans (Québec) Oriya fiction USE Orizaba, Pico de (Mexico) Isle of Orleans (Québec) Oriya poetry Orjen Mountain (Bosnia and Hercegovina and Orleans Island (Québec) Oriya prose literature Montenegro) BT Islands—Québec (Province) Oriya wit and humor UF Oryen Mountain (Bosnia and Hercegovina and Orléans (France) Rāsa literature, Oriya Montenegro) — History Religious literature, Oriya BT Dinaric Alps — — Siege, 1428-1429 — To 1500 Mountains—Bosnia and Hercegovina BT Hundred Years' War, 1339- — 20th century Mountains—Montenegro 1453—Campaigns—France — Women authors Orkatucket River (R.I.) Sieges—France Oriya manuscripts USE Annaquatucket River (R.I.) Orléans, House of (Not Subd Geog) USE Manuscripts, Oriya Orkbon River (Mongolia) [DC36.8.O7] Oriya mythology USE Orhon River (Mongolia) BT France—Kings and rulers USE Mythology, Oriya Orke (Extinct city) Orléans, Battle of, 1870 Oriya newspapers (May Subd Geog) USE Urci (Extinct city) USE Orléans, Battle of, Orléans, France, 1870 Oriya one-act plays Orkhon inscriptions (Turkic) Orléans, Battle of, Orléans, France, 1870 USE One-act plays, Oriya USE Inscriptions, Old Turkic [DC305.6] Oriya paleography Orkhon River (Mongolia) UF Orléans, Battle of, 1870 [Former heading] USE Paleography, Oriya USE Orhon River (Mongolia) BT Franco-Prussian War, 1870- Oriya patriotic poetry Orkhon sheep (May Subd Geog) 1871—Campaigns—France USE Patriotic poetry, Oriya [SF373.O75] Orleans Beach (Mass.) Oriya periodicals (May Subd Geog) UF Orchon sheep USE Nauset Beach (Mass.) NT Children's periodicals, Oriya Orhon sheep Orléans Canal (France) Oriya philology BT Sheep breeds UF Canal d'Orléans (France) Oriya poetry (May Subd Geog) Orkhon Valley Cultural Landscape (Mongolia) BT Canals—France BT Oriya literature UF Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar Orleans Island (Québec) NT Anti-war poetry, Oriya (Mongolia) USE Orleans, Island of (Québec) Children's poetry, Oriya BT Mongolia—Antiquities Orleans River (La.) Didactic poetry, Oriya World Heritage areas—Mongolia USE Saint John, Bayou (Orleans Parish, La.) Humorous poetry, Oriya Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar (Mongolia) Orlei language Laudatory poetry, Oriya USE Orkhon Valley Cultural Landscape (Mongolia) USE Olo language Patriotic poetry, Oriya Orkla River (Norway) Orleyl Site (Spain) Quatrains, Oriya BT Rivers—Norway UF Punta de Orleyl Site (Spain) Religious poetry, Oriya Orkla River Valley (Norway) BT Spain—Antiquities Revolutionary poetry, Oriya UF Orkla Valley (Norway) Orlice Mountains (Czech Republic) Vaishnava poetry, Oriya BT Valleys—Norway USE Orlické Mountains (Czech Republic) — To 1500 Orkla Valley (Norway) Orlické hory (Czech Republic) — 1500-1800 USE Orkla River Valley (Norway) USE Orlické Mountains (Czech Republic) — 20th century Orkney (Scotland) Orlické Mountains (Czech Republic) — Occidental influences NT Brough of Birsay (Scotland) UF Adler Gebirge (Czech Republic) USE Oriya poetry—Western influences Burray (Scotland)

O-117 Orlické Mountains (Czech Republic) (Continued) Ormazd Ormuz, Strait of Adlergebirge (Czech Republic) USE God (Zoroastrianism) USE Hormuz, Strait of Gory Orlické (Czech Republic) Ormby family Ornament Orlice Mountains (Czech Republic) USE Ormsby family USE Decoration and ornament Orlické hory (Czech Republic) Orme Dam (Ariz.) Ornamental Orlické Mountains (Czechoslovakia) [Former BT Dams—Arizona USE Alphabets heading] Orme family (Not Subd Geog) Illumination of books and manuscripts BT Mountains—Czech Republic UF Orm family Lettering Sudeten Ormes family Ornamental berries (May Subd Geog) Orlické Mountains (Czechoslovakia) Orms family UF Colorful ornamental berries USE Orlické Mountains (Czech Republic) Ormée, Bordeaux, Aquitaine, France, 1652-1653 BT Berries Orlicz lattice representations USE Bordeaux (Aquitaine, Plants, Ornamental USE Representations of Orlicz lattices France)—History—Uprising, 1652-1653 Ornamental birds (May Subd Geog) Orlicz lattices Ormerod family (Not Subd Geog) [SF512-SF513] UF Lattices, Orlicz Ormers UF Birds, Ornamental [Former heading] BT Lattice theory USE Abalones Birds as pets NT Representations of Orlicz lattices Ormes family BT Birds Orlicz spaces USE Orme family NT Color pigeons UF Spaces, Orlicz Ormesson family (Not Subd Geog) Ornamental waterfowl BT Ideal spaces Ormia Lake (Iran) Ornamental bookbindings NT Fenchel-Orlicz spaces USE Urmia, Lake (Iran) USE Fine bindings Orlistat (May Subd Geog) Ormingat (Imaginary place) (Not Subd Geog) Ornamental borders (Decorative arts) UF Tetrahydrolipstatin BT Imaginary places USE Borders, Ornamental (Decorative arts) Xenical (Trademark) Ormizd Ornamental borders (Gardening) BT Lipase—Inhibitors USE God (Zoroastrianism) USE Garden borders Weight loss preparations Ormond Castle (Carrick-on-Suir, Ireland) Ornamental boxes (May Subd Geog) Orlof family BT Castles—Ireland [NK3665] USE Orloff family Ormond disease UF Boxes, Ornamental [Former heading] Orloff family (Not Subd Geog) USE Retroperitoneal fibrosis BT Boxes UF Orlof family Ormond family (Not Subd Geog) Decoration and ornament Orlov family UF Orman family NT Brass boxes Orlow family Ormand family Bronze boxes Orloff Lake (Alta.) Ormond's disease Cockspur cases BT Lakes—Alberta USE Retroperitoneal fibrosis Enamel boxes Orlon Ormos Navarínou (Greece) Gold boxes UF Acrylic fibers, Orlon USE Navarino Bay (Greece) Lacquer boxes Orlon acrylic fibers Órmos Soúdhas (Greece) Painted wooden boxes BT Textile fibers, Synthetic USE Suda Bay (Greece) Porcelain boxes Orlon acrylic fibers Ormosia (May Subd Geog) Silver boxes USE Orlon [QK495.L52 (Botany)] Ornamental carp Orlov family UF Toulichiba USE Koi USE Orloff family BT Legumes Ornamental cartouches (Decorative arts) Orlov trotter horse (May Subd Geog) Ormoz Island (Iran) USE Cartouches, Ornamental (Decorative arts) [SF293.O7] USE Hormuz Island (Iran) Ornamental climbing plants (May Subd Geog) BT Horse breeds Orms family [SB427] Orlovača Cave (Bosnia and Hercegovina) USE Orme family UF Garden vines UF Pećina Orlovača (Bosnia and Hercegovina) Ormsbe family Ornamental vines BT Caves—Bosnia and Hercegovina USE Ormsby family BT Climbing plants Orlovo Site (Bulgaria) Ormsbee family RT Hanging plants BT Bulgaria—Antiquities USE Ormsby family BT Ornamental woody plants "Orlovskoe Polesʹe" National Park (Russia) Ormsbey family NT Climbing roses USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" USE Ormsby family Ornamental combs (May Subd Geog) (Russia) Ormsbry family [NK4890.C63 (Decorative arts)] "Orlovskoye Polesʹye" National Park (Russia) USE Ormsby family UF Combs, Ornamental [Former heading] USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" Ormsburg family BT Combs (Russia) USE Ormsby family Dress accessories Orlow family Ormsbury family Ornamental conifers (May Subd Geog) USE Orloff family USE Ormsby family [SB428-SB428.34] Orm family Ormsby family (Not Subd Geog) BT Conifers USE Orme family UF Armesbee family Ornamental woody plants Orma (African people) Armsby family NT Dwarf conifers USE Oromo (African people) Armsley family Slow-growing conifers Orma dialect (May Subd Geog) Arnsby family Ornamental crabapples [PJ2477.5] Earnsby family USE Flowering crabapples UF Black Warday dialect Harmsby family Ornamental dairies Uardai dialect Ormby family USE Pleasure dairies Wadai dialect Ormsbe family Ornamental evergreens (May Subd Geog) Warday dialect Ormsbee family [SB435] Warday Madow dialect Ormsbey family BT Evergreens Wardei dialect Ormsbry family Plants, Ornamental Warra Daayu dialect Ormsburg family Ornamental ferns BT Kenya—Languages Ormsbury family USE Ferns, Ornamental Oromo language Ornsbey family Ornamental fish trade (May Subd Geog) Orman family Ornsbough family [SF458.8-SF458.83] USE Ormond family Ornsby family UF Aquarium fish trade Orman Fidanlığı Site (Turkey) Ormskirk heeler Pet fish trade BT Turkey—Antiquities USE Lancashire heeler Tropical fish trade Ormand family Ormsted family BT Fish trade USE Ormond family USE Olmstead family Pet industry Ormand Site (N.M.) Ormstid family Wild animal trade UF Ormand Village Site (N.M.) USE Olmstead family NT Aquarium fish collecting BT New Mexico—Antiquities Ormu language (May Subd Geog) Sea horse trade Ormand Village Site (N.M.) [PL5433.3] Ornamental fishes (May Subd Geog) USE Ormand Site (N.M.) BT Indonesia—Languages [SF456-SF458.83] Ormánság (Hungary) Malayan languages UF Fishes as pets UF Ormányság (Hungary) Ormuri language (May Subd Geog) Pet fishes Ormányság (Hungary) UF Baraks language BT Fishes USE Ormánság (Hungary) Bargista language NT Koi Ormaye, Bordeaux, Aquitaine, France, 1652-1653 BT Afghanistan—Languages Tropical fish USE Bordeaux (Aquitaine, Iranian languages Ornamental foliage industry France)—History—Uprising, 1652-1653 Pakistan—Languages USE Foliage plant industry

O-118 Ornamental grasses (May Subd Geog) Japanese maple UF Ornithischians [SB431.7] Shade trees BT Dinosaurs BT Grasses Ornamental vines NT Ankylosauridae Plants, Ornamental USE Ornamental climbing plants Ceratopsidae Ornamental hairwork (May Subd Geog) Ornamental waterfowl (May Subd Geog) Hadrosauridae [NK6076] [SF512.5] Hypsilophodontidae UF Hair-work, Ornamental [Former heading] BT Ornamental birds Iguanodontidae BT Hairwork Waterfowl Nodosauridae NT Hairwork jewelry Ornamental woody plants (May Subd Geog) Pachycephalosauridae Ornamental hedges (May Subd Geog) [SB435-SB437] Protoceratopsidae [SB437] UF Woody ornamentals Psittacosauridae BT Hedges BT Plants, Ornamental Scutellosaurus lawleri Ornamental woody plants Woody plants Stegosauridae Ornamental heraldry RT Topiary work Xiaosaurus USE Heraldry, Ornamental NT Flowering woody plants Ornithischians Ornamental horticultural industry Ornamental climbing plants USE Ornithischia USE Ornamental plant industry Ornamental conifers Ornithobilharzia (May Subd Geog) Ornamental horticulture (May Subd Geog) Ornamental hedges [QL391.P7] BT Horticulture Ornamental shrubs BT Schistosomatidae RT Landscape gardening Ornamental trees Ornithobilharzia pricei (May Subd Geog) Landscaping industry Screens (Plants) [QL391.P7] NT Arboriculture Ornamentals (Plants) Ornithocephalus Floriculture USE Plants, Ornamental USE Pterodactylus Florist suppliers Ornamentation (Music) Ornithocheiridae (May Subd Geog) Floristry USE Embellishment (Music) [QE862.P7] Horticultural service industry Ornaments, Christmas tree BT Pterodactyls Ornamental plant industry USE Christmas tree ornaments Pterosauria Ornamental horticulture industry Ornaments (Music) NT Pteranodon USE Ornamental plant industry USE Embellishment (Music) Ornithodoros (May Subd Geog) Ornamental kale (May Subd Geog) Ornano family (Not Subd Geog) [QL458.2.A74] [QK495.C9 (Botany)] UF D'Ornano family BT Argasidae UF Brassica acephala Ornate box turtle (May Subd Geog) Relapsing fever Brassica oleracea acephala [QL666.C547 (Zoology)] NT Ornithodoros concanensis Decorative kale UF Terrapene ornata Ornithodoros coprophilus Flowering cabbage BT Terrapene Ornithodoros coriaceus Flowering kale Ornate butterfly-cod Ornithodoros hermsi Kale, Ornamental USE Pterois volitans Ornithodoros kelleyi Ornamental-leaved kale Ornate tree Ornithodoros moubata BT Cole crops USE Tree lizard Ornithodoros parkeri Ornamental-leaved kale Ornatocephalus (May Subd Geog) Ornithodoros turicata USE Ornamental kale [QE862.L2] Ornithodoros viguerasi Ornamental plant industry (May Subd Geog) BT Lizards, Fossil Ornithodoros concanensis (May Subd Geog) [SB442.8-SB445] NT Ornatocephalus metzleri [QL458.2.A74] UF Ornamental horticultural industry Ornatocephalus metzleri (May Subd Geog) BT Ornithodoros Ornamental horticulture industry [QE862.L2] Ornithodoros coprophilus (May Subd Geog) BT Horticultural products industry BT Ornatocephalus [QL458.2.A74] Ornamental horticulture Orndorff family (Not Subd Geog) BT Ornithodoros RT Plants, Ornamental UF Arndorff family Ornithodoros coriaceus (May Subd Geog) NT Annuals (Plants) industry Ohrndorff family [QL458.2.A74] Anthurium industry Orne River (Orne and Calvados, France) UF Pajaroello tick Bedding plant industry BT Rivers—France BT Ornithodoros Bulb industry Orne River Estuary (Orne and Calvados, France) Ornithodoros hermsi (May Subd Geog) Christmas tree industry UF Embouchure de l'Orne (Orne and Calvados, [QL458.2.A74] Corm industry France) BT Ornithodoros Cut flower industry BT Estuaries—France Ornithodoros kelleyi (May Subd Geog) Cut foliage industry Orneodidae [QL458.2.A74] Dried flower industry USE Alucitidae BT Ornithodoros Florists Orner family Ornithodoros moubata (May Subd Geog) Foliage plant industry USE Auner family [QL458.2.A74] House plant industry Ornesan family (Not Subd Geog) BT Ornithodoros Rose industry UF Ornezan family Ornithodoros parkeri (May Subd Geog) Succulent plant industry Ornezan family [QL458.2.A74] Wild flower industry USE Ornesan family BT Ornithodoros Ornamental plants Ornithine (May Subd Geog) Ornithodoros turicata (May Subd Geog) USE Plants, Ornamental BT Amino acids [QL458.2.A74] Ornamental purpleleaf plums Ornithine carbamoyltransferase (May Subd Geog) BT Ornithodoros USE Purpleleaf plums UF Carbamylphosphate-ornithine Ornithodoros viguerasi (May Subd Geog) Ornamental rocks (May Subd Geog) transcarbamylase [QL458.2.A74] UF Rocks, Ornamental Carbamoyltransferase, Ornithine BT Ornithodoros BT Decoration and ornament Citrulline phosphorylase Ornithoformipes NT Chinese scholars' rocks Ornithine carbamyltransferase USE Gastornis Suiseki Ornithine transcarbamylase Ornithogalaceae Ornamental shrimps (May Subd Geog) OTC (Enzyme) USE Hyacinthaceae [SF458.O76 (Aquarium animals)] BT Phosphorylase Ornitholepas (May Subd Geog) BT Aquarium animals Ornithine carbamoyltransferase deficiency [QL444.C58] Shrimps (May Subd Geog) BT Lepadidae Ornamental shrubs (May Subd Geog) [RC632.O75] Ornitholestes (May Subd Geog) [SB435-SB437] UF Deficiency, Ornithine carbamoyltransferase [QE862.S3] UF Garden shrubs BT Amino acids—Metabolism—Disorders BT Coeluridae BT Ornamental woody plants Metabolism, Inborn errors of Ornitholithus Shrubs Ornithine carbamyltransferase USE Gastornis NT Flowering shrubs USE Ornithine carbamoyltransferase Ornithological dejecta Fullmoon maple Ornithine carboxy-lyase USE Bird droppings Japanese maple USE Ornithine decarboxylase Ornithological illustration (May Subd Geog) Ornamental trees (May Subd Geog) Ornithine decarboxylase (May Subd Geog) [QL674.4] [SB435-SB437] [QP613.O75] UF Bird illustration UF Garden trees UF Ornithine carboxy-lyase BT Zoological illustration BT Ornamental woody plants BT Decarboxylases Ornithological inventories Trees Ornithine transcarbamylase USE Bird surveys NT Flowering trees USE Ornithine carbamoyltransferase Ornithological libraries (May Subd Geog) Fullmoon maple Ornithischia (May Subd Geog) [Z675.O75] [QE862.O65]

O-119 Ornithological libraries (Continued) Ornithorhynchus triton Orochi (Asian people) UF Ornithology libraries USE Platypus USE Oroch (Asian people) BT Zoological libraries Ornithosis Orochon (Chinese people) Ornithological literature (May Subd Geog) USE Psittacosis USE Oroqen (Chinese people) [QL672.5] Ornsbey family Orochon dialect BT Biological literature USE Ormsby family USE Oroqen language RT Ornithology—Bibliography Ornsbough family Orocopia Mountains Wilderness (Calif.) Ornithological research USE Ormsby family UF Orocopia Mountains Wilderness Study Area USE Birds—Research Ornsby family (Calif.) Ornithological societies USE Ormsby family BT National parks and reserves—California USE Birds—Societies, etc. Ornstein family (Not Subd Geog) Wilderness areas—California Ornithology—Societies, etc. UF Orensḥtain family Orocopia Mountains Wilderness Study Area (Calif.) Ornithological surveys Orenstein family USE Orocopia Mountains Wilderness (Calif.) USE Bird surveys Ornstein-Uhlenbeck process Orodrassus (May Subd Geog) Ornithologists (May Subd Geog) BT Brownian motion processes [QL458.42.G5] [QL26] Gaussian processes BT Gnaphosidae BT Naturalists Stationary processes Orofacial pain (May Subd Geog) Scientists Ørntoft family (Not Subd Geog) [RK322] Zoologists Oro, Cañada del (Ariz.) UF Oro-facial pain Ornithology (May Subd Geog) UF Cañada del Oro (Ariz.) BT Facial pain [QL671-QL699] BT Canyons—Arizona Mouth—Diseases UF Avian biology Oro, Torre del (Seville, Spain) Pain BT Zoology USE Torre del Oro (Seville, Spain) Orofad (Legendary character) RT Birds Oro (African people) USE Olofat (Legendary character) NT Ethnoornithology USE Oron (African people) Orofát (Legendary character) Radar in ornithology Oro (Dance) USE Olofat (Legendary character) — Bibliography USE Hora (Dance) Orofino Creek (Idaho) RT Ornithological literature Oro-facial pain UF Oro Fino Creek (Idaho) — Methodology USE Orofacial pain Oro Fino River (Idaho) NT Bird surveys Oro Fino Creek (Idaho) BT Rivers—Idaho — Research USE Orofino Creek (Idaho) Orofino Creek Watershed (Idaho) USE Birds—Research Oro Fino River (Idaho) BT Watersheds—Idaho — Societies, etc. (May Subd Geog) USE Orofino Creek (Idaho) Orogenes [QL671] Oro language USE Orogenic belts UF Ornithological societies [Former heading] USE Oron language Orogenesis — Study and teaching (May Subd Geog) ORO Ranch (Ariz.) USE Orogeny UF Birds—Study and teaching USE Baca Float Ranch (Ariz.) Orogenic belts (May Subd Geog) — Technique Oro Ukpaban (African people) UF Belts, Fold NT Bird populations—Estimates USE Oron (African people) Belts, Orogenic Duck populations—Estimates Oro Villa (Milan, Italy) Fold belts Ptilochronology USE Villa Oro (Milan, Italy) Foldbelts Ornithology libraries Oro Wari Indians Orogenes USE Ornithological libraries USE Pakaasnovos Indians Orogens Ornithomimidae (May Subd Geog) Oro Wari language BT Geology, Structural [QE862.S3] USE Pakaasnovos language — Malawi BT Saurischia Oroantral fistula NT Irumide Belt (Zambia and Malawi) NT Gallimimus USE Fistula, Oroantral — Namibia Ornithomimus O'Roark family NT Damara Mobile Belt (Namibia) Struthiomimus USE O'Rourke family Gariep Belt (Namibia and South Africa) Ornithomimus (May Subd Geog) O'Roarke, Jocelyn (Fictitious character) Kaoko Belt (Namibia) [QE862.S3] (Not Subd Geog) — Newfoundland and Labrador BT Ornithomimidae UF Jocelyn O'Roarke (Fictitious character) NT Labrador Trough (N.L. and Québec) Ornithoptera (May Subd Geog) Josh O'Roarke (Fictitious character) — Québec (Province) [QL561.P2 (Zoology)] O'Roarke, Josh (Fictitious character) NT Labrador Trough (N.L. and Québec) BT Birdwing butterflies O'Roarke, Josh (Fictitious character) — South Africa Papilionidae USE O'Roarke, Jocelyn (Fictitious character) NT Gariep Belt (Namibia and South Africa) NT Queen 's birdwing Orobanchaceae (May Subd Geog) — Zambia Ornithoptera alexandrae [QK495.O74] NT Irumide Belt (Zambia and Malawi) USE Queen Alexandra's birdwing BT Tubiflorae Orogens Ornithopters (May Subd Geog) NT Broomrapes USE Orogenic belts [TL717] Harveya Orogeny (May Subd Geog) UF Orthopters Orobanche [QE621-QE621.5] BT Flying-machines USE Broomrapes UF Mountain building Ornithopus (May Subd Geog) Orobanche aegyptiaca (May Subd Geog) Orogenesis [QK495.L52 (Botany)] [QK495.O74] Tectogenesis BT Legumes BT Broomrapes BT Geology, Structural Ornithorhynchidae (May Subd Geog) Orobanche hederae (May Subd Geog) Orogrande Basin (N.M.) [QL737.M72 (Zoology)] [QK495.O74] BT Sedimentary basins—New Mexico BT Monotremes BT Broomrapes Orographic clouds (May Subd Geog) NT Ornithorhynchus Orobian Alps (Italy) BT Clouds Ornithorhynchus (May Subd Geog) UF Alpi Orobie (Italy) Mountain climate [QL737.M72] Orobie, Alpi (Italy) Orography BT Ornithorhynchidae BT Mountains—Italy USE Mountains NT Platypus Alps Orohai Mountains (Ariz.) Ornithorhynchus anatinus NT Resegone Mountain (Italy) USE Goldfield Mountains (Ariz.) USE Platypus Orobie, Alpi (Italy) Oroin Indians Ornithorhynchus brevirostris USE Orobian Alps (Italy) USE Uruewawau Indians USE Platypus Oroch (Asian people) (May Subd Geog) Orok (Asian people) (May Subd Geog) Ornithorhynchus crispus [DK759.O7] UF Nani (Asian people) USE Platypus UF Oroches [Former heading] Oroki (Asian people) Ornithorhynchus fuscus Orochi (Asian people) Uilta Wilta (Asian people) USE Platypus BT Ethnology—Russia (Federation) Ulʹta (Asian people) Ornithorhynchus laevis Evenki (Asian people) BT Ethnology—Russia (Federation) USE Platypus RT Udekhe (Asian people) Orok language (May Subd Geog) Ornithorhynchus novaehollandiae — Implements (May Subd Geog) [PL461.O85] USE Platypus Oroch language (May Subd Geog) UF Ul'ta language Ornithorhynchus paradoxus UF Orochee language BT Tungus-Manchu languages USE Platypus BT Tungus-Manchu languages Orokaiva (Papua New Guinea people) Ornithorhynchus phoxinus Orochee language USE Orokaiva (Papua New Guinean people) USE Platypus USE Oroch language Orokaiva (Papua New Guinean people) Ornithorhynchus rufus Oroches (May Subd Geog) USE Platypus USE Oroch (Asian people) UF Orakaiva (Papua New Guinean people)

O-120 Orokaiva (Papua New Guinea people) [Former Orono Atoll (Kiribati) Orosat (Legendary character) heading] BT Islands—Kiribati USE Olofat (Legendary character) BT Binandere (Papua New Guinean people) Phoenix Islands (Kiribati) Orosenga Island (American Samoa) Ethnology—Papua New Guinea Orona Island (Kiribati) USE Olosega Island (American Samoa) Orokaiva language (May Subd Geog) USE Orona Atoll (Kiribati) Orosirá Rodhópis UF Orakaiva language Oronchon (Chinese people) USE Rhodope Mountains BT Papua New Guinea—Languages USE Oroqen (Chinese people) Orosius (May Subd Geog) Papuan languages Orongo Ceremonial Center Site (Easter Island) [QL527.C49 (Zoology)] Oroki (Asian people) USE Orongo Site (Easter Island) Orosius cellulosus (May Subd Geog) USE Orok (Asian people) Orongo Site (Easter Island) [QL527.C49 (Zoology)] Oroko language UF Orongo Ceremonial Center Site (Easter Island) BT Cotton—Diseases and pests USE Bakundu-Balue language BT Easter Island—Antiquities RT Cotton phyllody Orokolo Bay (Papua New Guinea) Orono Atoll (Kiribati) Orotic acid BT Bays—Papua New Guinea USE Orona Atoll (Kiribati) [QP801.O74] Orokolo dialect Oronsay (Strathclyde, Scotland) BT Carboxylic acids USE Orokolo language UF Oransay (Scotland) Orotina language Orokolo language (May Subd Geog) Oronsay Island (Scotland) [Former heading] USE Mangue language UF Muru language BT Inner (Scotland) O'Rourke Construction Camp (Ariz.) Orokolo dialect [Former heading] Islands—Scotland USE O'Rourke's Camp (Ariz.) BT Papua New Guinea—Languages Oronsay Island (Scotland) O'Rourke family (Not Subd Geog) Toaripi languages USE Oronsay (Strathclyde, Scotland) UF O'Roark family Orokonui Creek (N.Z.) Oronte River O'Rorke family BT Rivers—New Zealand USE Orontes River Roark family Orology Orontes River Rorke family USE Mountains UF Aassi River Rourke family Orom (The Korean word) ʻĀş River Rurick family BT Korean language—Etymology Asi River O'Rourke's Camp (Ariz.) Oromo (African people) (May Subd Geog) Assi River UF O'Rourke Construction Camp (Ariz.) [DT390.G2 (Ethiopia)] Nahr al ʻĀş BT Labor camps—Arizona UF Gala (African people) Nahr al ʻĀşī Oroville, Lake (Calif.) Galla (African people) Nahr el Aassi UF Lake Oroville (Calif.) Gallas [Former heading] Nahr el Assi BT Lakes—California Orma (African people) Nehir Oronte Reservoirs—California BT Cushites Oronte River Oroville Dam (Calif.) Ethnology—Ethiopia BT Rivers—Lebanon BT Dams—California Ethnology—Kenya Rivers—Syria Orovnik, Macedonia, Battle of, 1448 NT Ajuran (African people) Rivers—Turkey USE Oranik, Battle of, Macedonia, 1448 Arsi (African people) Orontes River Valley Oroya fever Boran (African people) UF Orontes Valley USE Verruga peruana Gabbra (African people) BT Valleys—Lebanon Orp (Fictitious character : Kline) (Not Subd Geog) Guji (African people) Valleys—Syria UF Orville Rudmeyer Pygenski (Fictitious Karrayu (African people) Valleys—Turkey character) — Missions (May Subd Geog) Orontes Valley Pygenski, Orville Rudmeyer (Fictitious [BV3630.G3] USE Orontes River Valley character) UF Missions to Oromo (African people) Orontium (May Subd Geog) Orphan Annie (Fictitious character) [Former heading] [QK495.A685 (Botany)] USE Little Orphan Annie (Fictitious character) Oromo folk literature BT Araceae Orphan asylums USE Folk literature, Oromo NT Golden club USE Orphanages Oromo folk poetry Orontium aquaticum Orphan drugs (May Subd Geog) USE Folk poetry, Oromo USE Golden club Here are entered works on drugs which appear to Oromo folk songs Orophaca be useful for the treatment of rare disorders, but have difficulty in finding a sponsor for development and USE Folk songs, Oromo USE Astragalus (Plants) marketing because of insufficient anticipated financial Oromo language (May Subd Geog) Oropos (Extinct city) return. [PJ2471-PJ2479] [DF261.O75] UF Drugs of limited commercial value UF Afan language UF Oropus (Extinct city) Nonprofitable drugs Galla language [Former heading] BT Extinct cities—Greece BT Drugs Gallinya language Greece—Antiquities Orphan trains (May Subd Geog) BT Cushitic languages Oropus (Extinct city) [HV985] Ethiopia—Languages USE Oropos (Extinct city) UF Orphan trains—United States Kenya—Languages Oroqen (Chinese people) (May Subd Geog) Trains, Orphan NT Boran dialect [DS731.O76] BT Foster home care Orma dialect UF Elunchun (Chinese people) Railroad trains Qottu dialect Olunchun (Chinese people) — United States Oromo literature (May Subd Geog) Orochon (Chinese people) USE Orphan trains BT Ethiopia—Literatures Oronchon (Chinese people) Orphan works (Copyright) (May Subd Geog) Kenyan literature Ulunchun (Chinese people) BT Copyright NT Folk literature, Oromo BT Ethnology—China Orphanages (May Subd Geog) Oromo poetry Tungusic peoples [HV959-HV1420.5] Oromo poetry (May Subd Geog) Oroqen language (May Subd Geog) UF Orphan asylums BT Oromo literature [PL481.O83] Orphans and orphan-asylums [Former NT Folk poetry, Oromo UF Orochon dialect [Former heading] heading] Oromo pottery BT China—Languages BT Children—Institutional care USE Pottery, Oromo Tungus-Manchu languages NT Indian orphanages Oromo proverbs O'Rorke, Patrick (Fictitious character) (Not Subd Geog) — Law and legislation (May Subd Geog) USE Proverbs, Oromo UF Detective Inspector Patrick O'Rorke (Fictitious Orphanages, Jewish Oromo songs character) USE Jewish orphanages USE Songs, Oromo Inspector O'Rorke (Fictitious character) Orphane, Gulf of (Greece) Oron (African people) (May Subd Geog) Inspector Patrick O'Rorke (Fictitious character) USE Strymonic Gulf (Greece) [DT515.45.O74] Patrick O'Rorke (Fictitious character) Orphaned animals (May Subd Geog) UF Oro (African people) O'Rorke family Here are entered works on animals that have been Oro Ukpaban (African people) USE O'Rourke family separated from or abandoned by their parents. BT Ethnology—Nigeria Óros Ólimbos (Greece) UF Animal orphans Oron language (May Subd Geog) USE Olympus, Mount (Greece) Orphans, Animal UF Oro language Oros Parnassos (Greece) BT Animals BT Benue-Congo languages USE Parnassus, Mount (Greece) Orphans (May Subd Geog) Nigeria—Languages Óros Párnon (Greece) [HV959-HV1420.5] Oron sculpture USE Parnon, Mount (Greece) UF Orphans and orphan-asylums [Former USE Sculpture, Oron Óros Parnōnas (Greece) heading] Orona Atoll (Kiribati) USE Parnon, Mount (Greece) BT Children UF Hull Atoll (Kiribati) Óros Pílion (Greece) NT Church work with orphans Hull Island (Kiribati) USE Pelion Mountains (Greece) Jewish orphans Orona Island (Kiribati)

O-121 Orphans, Animal Őrség (Hungary) Ortego family USE Orphaned animals UF Őrség Hegyhát (Hungary) USE Ortega family Orphans and orphan-asylums Őrség Hegyhát (Hungary) Orten family USE Orphanages USE Őrség (Hungary) USE Orton family Orphans Orser family (Not Subd Geog) Ortenburg, of (Not Subd Geog) Orphans' courts UF Aertszen family UF Counts of Ortenburg USE Probate courts Auser family Counts of Ortenburg-Tambach Orphans in literature (Not Subd Geog) Orsera Valley (Switzerland) Ortenburg-Tambach, Counts of Orphans in the Bible USE Urseren Valley (Switzerland) BT Nobility—Germany Orpharion (May Subd Geog) Orsett Cock Enclosure Site (England) Ortenburg-Tambach, Counts of BT Bandora BT England—Antiquities USE Ortenburg, Counts of Lute Orsi family Ortenburger family (Not Subd Geog) Orpharion music USE Orsini family UF Orttenburger family Here are entered compositions not in a specific Oršić family (Not Subd Geog) Von Ortenburg family form or of a specific type for solo orpharion, and UF Orsich family Orter family collections of compositions in several forms or types for solo orpharion. Orssich family USE Arthur family SA headings for forms and types of music that Orsych family ORTF/Maison de la radio (Paris, France) include orpharion or orpharions and Orsich family USE Maison de la radio (Paris, France) headings with medium of performance that USE Oršić family Orth family (Not Subd Geog) include orpharion or orpharions Orsiera-Rocciavrè, Parco dell' (Italy) UF Ört family Orphéal (May Subd Geog) USE Parco dell'Orsiera-Rocciavrè (Italy) Orthacanthacris aegyptia BT Keyboard instruments Orsini Baroni family (Not Subd Geog) USE Anacridium aegyptium Orphéal music (May Subd Geog) RT Orsini family Orthagoriscus (May Subd Geog) [M175.O6] Orsini Castle (Bomarzo, Italy) BT Molidae Here are entered compositions not in a specific USE Villa Orsini (Bomarzo, Italy) Orthalicidae (May Subd Geog) form or of a specific type for solo orphéal, and Orsini Castle (Bracciano, Italy) [QL430.5.O78] collections of compositions in serveral forms or types USE Castello Orsini Odescalchi (Bracciano, Italy) BT Stylommatophora for solo orphéal. Orsini Castle (Pitigliano, Grosseto, Italy) NT Liguus SA headings for forms and types of music that USE Palazzo Orsini (Pitigliano, Grosseto, Italy) Orthez, Battle of, 1814 include "orphéal" or "orphéals" and headings Orsini Castle (Scurcola Marsicana, Italy) USE Orthez, Battle of, Orthez, France, 1814 with medium of performance that include USE Rocca Orsini (Scurcola Marsicana, Italy) Orthez, Battle of, Orthez, France, 1814 "orphéal" or "orphéals" Orsini family (Not Subd Geog) [DC233.O7] Orpheum Theatre (Sioux Falls, S.D.) UF Orsi family UF Orthez, Battle of, 1814 [Former heading] BT Theaters—South Dakota Orsino family BT Peninsular War, 1807- Orpheus (Game) RT Orsini Baroni family 1814—Campaigns—France [GV1469.62.O77] Orsini Palace (Pitigliano, Grosseto, Italy) Orthida (May Subd Geog) BT Fantasy games USE Palazzo Orsini (Pitigliano, Grosseto, Italy) [QE797.O7] Orpheus (Greek mythology) (Not Subd Geog) Orsini Villa (Bomarzo, Italy) BT Brachiopoda, Fossil [BL820.O7] USE Villa Orsini (Bomarzo, Italy) NT Dalmanellidae BT Mythology, Greek Orsino (Fictitious character : Shakespeare) Plectorthidae Orpheus (Greek mythology) in literature (Not Subd Geog) Orthidae, Fossil (May Subd Geog) (Not Subd Geog) UF Duke of Illyria (Fictitious character : NT Enteletacea Orpheus (Greek mythology) in opera (Not Subd Geog) Shakespeare) Orthite BT Opera Illyria, Duke of (Fictitious character : USE Allanite Orpheus mosaic (New Paphos) Shakespeare) Ortho-toluidine USE Orpheus mosaic (Paphos, Cyprus) Orsino family USE Toluidine Orpheus mosaic (Paphos, Cyprus) USE Orsini family Orthocarpus faucibarbatus UF Orpheus mosaic (New Paphos) [Former Orsodacnidae USE Yellowbeak owl's clover heading] USE Chrysomelidae Orthocerida (May Subd Geog) BT Mosaics, Roman—Cyprus Orssich family [QE807.O] Pavements, Mosaic—Cyprus USE Oršić family BT Cephalopoda, Fossil Orphic mysteries Ørsted family (Not Subd Geog) NT Lamellorthoceratidae USE Dionysia Orsych family Orthochirus (May Subd Geog) Orphinidae USE Oršić family [QL458.72.B8 (Zoology)] USE Scarabaeidae Országház (Budapest, Hungary) UF Afghanorthochirus Orphism UF Hungarian Parliament Building (Budapest, Orthodactylus USE Dionysia Hungary) Simonoides Orphism (Art) (May Subd Geog) Parliament Building (Budapest, Hungary) BT Buthidae BT Art, Modern—20th century BT Public buildings—Hungary NT Orthochirus bastawadei Painting, Modern—20th century ORT (Personality test) Orthochirus bastawadei (May Subd Geog) Orphnephilidae USE Object Relations Technique [QL458.72.B8 (Zoology)] USE Solitary midges ORT (Therapy) BT Orthochirus Orpington chicken (May Subd Geog) USE Oral rehydration therapy Orthochona [SF489.O8] Ört family USE Epistylis UF Orpingtons [Former heading] USE Orth family Orthochromatic photography BT Chicken breeds Orta, Lake (Italy) USE Photography, Orthochromatic Orpingtons UF Lago d'Orta (Italy) Orthocladius (May Subd Geog) USE Orpington chicken BT Lakes—Italy [QL537.C456] Orr, Terry (Fictitious character) (Not Subd Geog) Orta Island (Italy) BT Chironomidae UF Terry Orr (Fictitious character) USE San Giulio Island (Italy) Orthodactylus Orr family (Not Subd Geog) Ortalidae USE Orthochirus UF Oar family USE Otitidae Orthodemus terrestris Ore family [Former heading] Ortalis (May Subd Geog) USE Rhynchodemus terrestris Ores family [QL696.G23] Orthodiagraphy Orrell family (Not Subd Geog) BT Cracidae UF Orthodiascopy Orreries NT Chachalaca BT Heart—Dilatation USE Planetariums Ortalis vetula Heart—Hypertrophy Orrinder family USE Chachalaca Heart—Measurement USE Arender family Ortega Adobe (Ventura, Calif.) Heart—Radiography ORs (Olfactory receptors) BT Dwellings—California Orthodiascopy USE Olfactory receptors Ortega Creek (Ariz.) USE Orthodiagraphy ORs (Operating rooms) USE Silver Creek (Navajo County, Ariz. : Creek) Orthodontia USE Operating rooms Ortega family (Not Subd Geog) USE Orthodontics Orsborn family UF Ortego family Orthodontic appliances (May Subd Geog) USE Osborne family Ortega River (Fla.) [RK527] Orsborne family UF McGirts Creek (Fla.) UF Braces, Orthodontic USE Osborne family BT Rivers—Florida BT Dental instruments and apparatus Orsbourn family Ortegal, Cape (Spain) Orthodontics USE Osborne family UF Cabo Ortegal(Spain) NT Begg appliance Orsburn family Cape Ortegal (Spain) Universal appliance (Dentistry) USE Osborne family BT Capes (Coasts)—Spain Orthodontic appliances, Extraoral traction (May Subd Geog)

O-122 [RK528.E98] NT Schism—Eastern and Western Church Orthogonal decompositions UF Extraoral orthodontic appliances Schism, Acacian, 484-519 BT Decomposition (Mathematics) Extraoral traction appliances — — Evangelicalism Orthogonal family of functions BT Orthodontic appliances, Removable — Western rites (May Subd Geog) USE Orthogonalization methods Orthopedic traction [BX756] Orthogonal frame bundles Orthodontic appliances, Removable (May Subd Geog) UF Western rites (Orthodox Eastern Church) USE Frame bundles [RK528.R45] — Greece Orthogonal frequency division multiplexing UF Removable orthodontic appliances NT Zoe Movement (Christianity) (May Subd Geog) NT Orthodontic appliances, Extraoral traction Orthodox Eastern Church and art [TK5103.484] Splints, Bite plane USE Christianity and art—Orthodox Eastern Church UF OFDM (Telecommunication) Orthodontics (May Subd Geog) Orthodox Eastern church buildings (May Subd Geog) BT Broadband communication systems [RK521-RK528] UF Churches, Orthodox Eastern [Former heading] Multiplexing UF Dental orthopedics BT Church buildings Spread spectrum communications Orthodontia [Former heading] Orthodox Eastern converts (May Subd Geog) Orthogonal functions BT Dentistry UF Converts, Orthodox Eastern [Former heading] USE Functions, Orthogonal Orthopedics BT Christian converts Orthogonal polynomials NT Malocclusion Orthodox (Orthodox Eastern Church) [QA404.5] Orthodontic appliances Orthodox Eastern journalism BT Fourier analysis — Diagnosis (May Subd Geog) USE Orthodox Eastern press Functions, Orthogonal [RK522] Orthodox Eastern literature Polynomials BT Diagnosis BT Christian literature NT Chebyshev polynomials Orthodontics, Corrective (May Subd Geog) SA subdivision Orthodox Eastern authors under Christoffel-Darboux formula [RK527-RK528] individual literatures, e.g. English literature-- Hermite polynomials UF Corrective orthodontics Orthodox Eastern authors Jacobi polynomials Tooth movement, Orthodontic Orthodox Eastern monasteries (May Subd Geog) Laguerre polynomials BT Dental therapeutics UF Monasteries, Orthodox Eastern [Former Legendre's polynomials NT Maxillary expansion heading] — Asymptotic theory — Complications (May Subd Geog) BT Monasteries [QA404.5] [RK527.4] RT Orthodox Eastern monasticism and religious UF Asymptotic theory of orthogonal UF Orthodontics, Corrective—Complications orders polynomials and sequelae [Former heading] — Greece Orthogonal projection — Complications and sequelae NT Meteora Monasteries (Greece) USE Orthographic projection USE Orthodontics, Corrective—Complications Orthodox Eastern monasticism and religious orders Orthogonal random measures Orthodontics, Interceptive (May Subd Geog) (May Subd Geog) USE Random measures [RK527.5] UF Monasticism and religious orders, Orthodox Orthogonal series UF Interceptive orthodontics Eastern [Former heading] USE Series, Orthogonal BT Pedodontics BT Monasticism and religious orders Orthogonal set of functions Orthodontics, Preventive (May Subd Geog) RT Orthodox Eastern monasteries USE Orthogonalization methods UF Malocclusion—Prevention — Rules Orthogonal sets Preventive orthodontics Orthodox Eastern names USE Orthogonalization methods BT Preventive dentistry USE Names, Personal—Orthodox Eastern Orthogonal surfaces Orthodontists (May Subd Geog) Orthodox Eastern personal names USE Surfaces, Orthogonal BT Dentists USE Names, Personal—Orthodox Eastern Orthogonal systems Orthodontium (May Subd Geog) Orthodox Eastern preaching (May Subd Geog) USE Orthogonalization methods [QK539.B7] BT Preaching Orthogonalization (Numerical analysis) BT Bryaceae Orthodox Eastern press (May Subd Geog) USE Orthogonalization methods Orthodox (Orthodox Eastern Church) (May Subd Geog) UF Orthodox Eastern journalism Orthogonalization methods UF Eastern Orthodox Press, Orthodox Eastern [Former heading] UF Functions, Orthogonal family of BT Orthodox Eastern Church BT Journalism, Religious Functions, Orthogonal set of NT Orthodox Eastern converts Religious newspapers and periodicals Orthogonal family of functions Orthodox Eastern Church (May Subd Geog) Orthodox Eastern teenagers (May Subd Geog) Orthogonal set of functions [BX200-BX750] BT Christian teenagers Orthogonal sets Here are entered works on Orthodox Eastern Orthodox Judaism (May Subd Geog) Orthogonal systems denominations treated collectively and works for UF Judaism, Orthodox Orthogonalization (Numerical analysis) which the individual Orthodox denomination cannot be identified. Works on individual Orthodox BT Jewish sects Sets, Orthogonal denominations are entered under the name of the NT Jews—Return to Orthodox Judaism Systems, Orthogonal denomination. — Relations BT Algebras, Linear UF Eastern Orthodox Church — — Nontraditional Jews Numerical analysis Greek Church UF Jews, Nontraditional and Orthodox Orthogonidae Holy Orthodox Eastern Catholic and Apostolic Judaism USE Ground beetles Church Nontraditional Jews and Orthodox Orthogonoceros BT Eastern churches Judaism USE Megaloceros NT Orthodox (Orthodox Eastern Church) Orthodox Oriental churches Orthographic projection Sakkos USE Oriental Orthodox churches [GA115 (Cartography)] Women in the Orthodox Eastern Church Orthodox school of economics [QA503 (Mathematics)] Youth in the Orthodox Eastern Church USE Classical school of economics [T363 (Mechanical drawing)] — Anglican use churches Orthodox school of painting UF Orthogonal projection USE Anglican use churches [ND1043.53.O78] Projection, Orthographic — Asceticism UF Cheng tʻung hua pʻai BT Map projection USE Asceticism—Orthodox Eastern Church Standard school of painting Orthographic shorthand — Confession BT Painting, Chinese USE Stenotypy USE Confession—Orthodox Eastern Church Orthoepy — Finance USE Phonetics USE Language and languages—Orthography and — Government Orthoferrites (May Subd Geog) NT Metropolitanates BT Ferrites (Magnetic materials) Ophphikia Metallic oxides Orthography and spelling — History Orthogeomys (May Subd Geog) USE subdivision Orthography and spelling under NT Arsenite Schism, 1261-1310 [QL737.R654] names of languages, e.g. English language-- Schism—Eastern and Western Church UF Heterogeomys Orthography and spelling — Hymns Macrogeomys Orthokeratology (May Subd Geog) — Liturgical objects (May Subd Geog) BT Pocket gophers Here are entered works on a method of improving [BX341] NT Orthogeomys cherriei unaided vision by molding the cornea with contact lenses. — Liturgy Orthogeomys cherriei (May Subd Geog) NT Akathists [QL737.R654] UF Orthokeratotherapy Byzantine chants UF Cherrie pocket gopher BT Therapeutics, Ophthalmological Syrian chants BT Orthogeomys RT Contact lenses — Relations Orthogonal arrays Orthokeratotherapy [BX324] UF Arrays, Orthogonal USE Orthokeratology — — Catholic Church BT Combinatorial designs and configurations Orthomodular lattices [BX324.3] Orthogonal curves UF Lattices, Orthomodular USE Curves, Orthogonal BT Modular lattices

O-123 Orthomolecular medicine Orthopedic hospitals (May Subd Geog) Lasers in orthopedics USE Orthomolecular therapy [RD705-RD706] Manipulation (Therapeutics) Orthomolecular psychiatry BT Specialty hospitals Orthodontics USE Orthomolecular therapy Orthopedic implants (May Subd Geog) Orthopedic nursing Orthomolecular therapy (May Subd Geog) [RD755.5] Orthopedic surgery [RM235.5] UF Implants, Orthopedic Orthopedic traction UF Meganutrition BT Implants, Artificial Osteopathic orthopedics Megavitamin therapy Orthopedic apparatus Pediatric orthopedics Orthomolecular medicine [Former heading] Orthopedic surgery Veterinary orthopedics Orthomolecular psychiatry [Former heading] Prosthesis — Diagnosis (May Subd Geog) Supernutrition therapy NT Artificial joints [RD734-RD734.5] BT Therapeutics Bone nails (Orthopedics) BT Diagnosis NT Vitamin therapy Bone plates (Orthopedics) NT Orthopedic disability evaluation Orthomyxoviridae Bone screws (Orthopedics) Physical orthopedic tests USE Orthomyxoviruses Bone substitutes Radiography in orthopedics Orthomyxovirus type A Internal fixation in fractures Orthopedics in art (Not Subd Geog) USE Influenza A virus Intramedullary rods Orthopedists (May Subd Geog) Orthomyxoviruses (May Subd Geog) Spinal implants UF Orthopedic surgeons [QR404] — Complications (May Subd Geog) Orthopods UF Myxoviruses [Former heading] UF Orthopedic implants—Complications and BT Surgeons Orthomyxoviridae sequelae [Former heading] — Legal status, laws, etc. (May Subd Geog) BT RNA viruses — Complications and sequelae BT Medical laws and legislation NT Influenza viruses USE Orthopedic implants—Complications — Malpractice (May Subd Geog) Orthón River (Bolivia) — Radiography (May Subd Geog) UF Tort liability of orthopedists UF Ortón River (Bolivia) BT Radiography, Medical BT Malpractice Río Orthón (Bolivia) Orthopedic implants industry (May Subd Geog) Orthoperidae Río Ortón (Bolivia) [HD9995.O7-HD9995.O74] USE Corylophidae BT Rivers—Bolivia BT Surgical instruments and apparatus industry Orthoperus (May Subd Geog) Orthón River Watershed (Bolivia) NT Spinal implants industry [QL596.C67] BT Watersheds—Bolivia Orthopedic manipulation BT Corylophidae Orthonops (May Subd Geog) USE Manipulation (Therapeutics) Orthophotography (May Subd Geog) [QL458.42.C3] Orthopedic nursing (May Subd Geog) BT Aerial photogrammetry BT Caponiidae [RD753] Photography Orthopaedic . . . BT Orthopedics NT Orthophotomaps USE subject headings beginning with the word Rehabilitation nursing Orthophotomaps (May Subd Geog) Orthopedic Surgical nursing BT Cartography Orthopaedics Orthopedic plaster casts Orthophotography USE Orthopedics USE Surgical plaster casts Orthopods Orthopantomography Orthopedic radiography USE Orthopedists USE Radiography, Panoramic USE Radiography in orthopedics Orthopoxviruses (May Subd Geog) Orthopedia Orthopedic radiology [QR405] USE Orthopedics USE Radiography in orthopedics BT Poxviruses Orthopedic anesthesia Orthopedic shoes (May Subd Geog) NT Buffalopox virus USE Anesthesia in orthopedics [RD757.S45] Monkeypox virus Orthopedic apparatus (May Subd Geog) RT Foot—Abnormalities Orthopristis (May Subd Geog) [RD755-RD757] BT Orthopedic apparatus [QL638.H23 (Zoology)] UF Apparatus, Orthopedic Shoes UF Evapristis Orthoses Orthopedic slings (May Subd Geog) Lepidopristis Orthotic devices [RD757.S5] Lepthaemulon BT Surgical instruments and apparatus UF Slings, Orthopedic Pigfishes (Genus) NT Artificial limbs BT Bandages and bandaging Pristocantharus Crutches Orthopedic apparatus BT Grunts (Fishes) Knee pads Orthopedic surgeons NT Pigfish Orthopedic braces USE Orthopedists Orthopristis chrysoptera Orthopedic implants Orthopedic surgery (May Subd Geog) USE Pigfish Orthopedic shoes [RD701-RD789] Orthopristis chrysopterus Orthopedic slings UF Operative orthopedics USE Pigfish Parapodiums BT Orthopedics Orthopristis duplex Splints (Surgery) Surgery, Operative USE Pigfish Surgical casts NT Amputation Orthopristis fulvomaculatus Walkers (Orthopedic apparatus) Bone lengthening (Orthopedics) USE Pigfish Wheelchairs Bone wiring (Orthopedics) Orthopsychiatry (May Subd Geog) Orthopedic apparatus industry (May Subd Geog) Cerebral palsy—Surgery BT Mental health [HD9995.O7-HD9995.O74] Computer-assisted orthopedic surgery Psychiatry BT Medical instruments and apparatus industry Orthopedic implants Orthoptera (May Subd Geog) Orthopedic bone screws Osteoclasis [QL506-QL509.2] USE Bone screws (Orthopedics) Osteotomy UF Ensifera [Former heading] Orthopedic braces (May Subd Geog) Synovectomy Ensifera (Insects) UF Braces, Orthopedic Tenotomy Orthopterans BT Orthopedic apparatus — Complications (May Subd Geog) Orthopterons NT Knee braces UF Orthopedic surgery—Complications and Saltatoria [Former heading] — Complications (May Subd Geog) sequelae [Former heading] BT Insects UF Orthopedic braces—Complications and — Complications and sequelae NT Anostostomatidae sequelae [Former heading] USE Orthopedic surgery—Complications Crickets — Complications and sequelae Orthopedic tests, Physical Eumastacidae USE Orthopedic braces—Complications USE Physical orthopedic tests Grasshoppers Orthopedic casts Orthopedic traction (May Subd Geog) Gryllacrididae USE Surgical casts [RD736.T7] Jerusalem crickets Orthopedic disability evaluation (May Subd Geog) UF Traction (Orthopedics) Lentulidae [RD734.3] BT Orthopedics crickets UF Evaluation of orthopedic disability SA subdivision Traction under individual parts of Pamphagidae Orthopedic disability rating the body, e.g. Foot--Traction Pyrgomorphidae BT Disability evaluation NT Orthodontic appliances, Extraoral traction Rhaphidophoridae Orthopedics—Diagnosis Orthopedic trauma Romaleidae Orthopedic disability rating USE Musculoskeletal system—Wounds and injuries Tetrigidae USE Orthopedic disability evaluation Orthopedics (May Subd Geog) Tettigoniidae Orthopedic emergencies (May Subd Geog) [RD701-RD811] Thericleidae [RD750] UF Orthopaedics Tridactylidae UF Emergency orthopedics Orthopedia [Former heading] Wetas BT Medical emergencies BT Surgery Orthoptera, Fossil (May Subd Geog) NT Anesthesia in orthopedics [QE832.O7] Geriatric orthopedics

O-124 UF Ensifera, Fossil [Former heading] Ortler (Italy) Orunyarwanda language BT Insects, Fossil UF Ortles (Italy) USE Kinyarwanda language Orthopterans BT Alps, Eastern Oruro Indians USE Orthoptera Mountains—Italy USE Aymara Indians Orthopterons Ortles (Italy) Orussidae (May Subd Geog) USE Orthoptera USE Ortler (Italy) [QL568.O78] Orthopters Ortley family (Not Subd Geog) UF Oryssidae USE Ornithopters UF Oertley family Parasitic wood wasps Orthoptics (May Subd Geog) Ortlibenses BT Hymenoptera [RE992.O7] USE Brethren of the Free Spirit Orust Island (Sweden) UF Exercises, Eye Ortlieb family (Not Subd Geog) BT Islands—Sweden Exercises, Ocular UF Ortlip family ORV trails Eye exercises Ortlip family USE Off-road vehicle trails Ocular exercises USE Ortlieb family Orvieto family (Not Subd Geog) BT Exercise therapy Ortman family (Not Subd Geog) Orville Coast (Antarctic regions) Therapeutics, Ophthalmological UF Ortmann family USE Orville Coast (Antarctica) NT Bates method of orthoptics Ortmann family Orville Coast (Antarctica) Orthoreovirus USE Ortman family UF Orville Coast (Antarctic regions) [Former USE Orthoreoviruses Ortokids heading] Orthoreoviruses (May Subd Geog) UF Ortugids BT Coasts—Antarctica UF Orthoreovirus Urtukis Orville Dollhouse BT Reoviruses BT Syria—History—750-1260 UF Offenbach Dollhouse NT Nelson Bay virus Ortolan bunting (May Subd Geog) Offenbacher Puppenhaus Orthoses [QL696.P2438] Orvillesche Puppenhaus USE Orthopedic apparatus UF Emberiza hortulana Puppenhaus der Agathe d'Orville Orthosidae Ortolans [Former heading] BT Dollhouses—Germany USE Noctuidae BT Emberiza Orville Rudmeyer Pygenski (Fictitious character) Orthosphinctes (May Subd Geog) Ortolans USE Orp (Fictitious character : Kline) [QE807.A5] USE Ortolan bunting Orville Wright Federal Building (Washington, D.C.) BT Perisphinctidae Orton, (Fictitious character) UF Wright Federal Building (Washington, D.C.) Orthostatic hypotension USE Johannsson, Joanna (Fictitious character) BT Public buildings—Washington (D.C.) USE Hypotension, Orthostatic Orton family (Not Subd Geog) Orvillesche Puppenhaus Orthostixidae UF Orten family USE Orville Dollhouse USE Geometridae Orton Hall Farm Site (England) Orvilliers family (Not Subd Geog) Orthotaelidae BT England—Antiquities UF Guillouet d'Orvilliers family USE Yponomeutidae Ortón River (Bolivia) ORVs (Off road vehicles) Orthotaeliidae USE Orthón River (Bolivia) USE Off-road vehicles USE Yponomeutidae Ortona, Battle of, Ortona, Italy, 1943 Orwell, Lake (Minn.) Orthotic devices UF Ortona (Italy), Battle of, 1943 [Former heading] UF Lake Orwell (Minn.) USE Orthopedic apparatus BT World War, 1939-1945—Campaigns—Italy BT Lakes—Minnesota Orthotrichaceae (May Subd Geog) Ortona (Italy), Battle of, 1943 Orwell, River (England) [QK539.O7] USE Ortona, Battle of, Ortona, Italy, 1943 UF River Orwell (England) BT Isobryales Ortonal BT Rivers—England NT Orthotrichum USE Methaqualone Orwick family Orthotrichum (May Subd Geog) Orton's Pasture Site (Rocester, England) USE Orwig family [QK539.O7] BT England—Antiquities Orwig family (Not Subd Geog) BT Orthotrichaceae Orts family (Not Subd Geog) UF Ohrig family Orthros (Music) (May Subd Geog) Orttenburger family Orbig family BT Morning service music USE Ortenburger family Orwick family Orti Oricellari Conspiracy, 1522 Ortugids Urbig family [DG738.13] USE Ortokids Orx Lake (France) UF Congiura degli Orti Oricellari, 1522 Ortuño family (Not Subd Geog) USE Orx Marsh (France) Oricellari, Orti, Conspiracy, 1522 Oru language Orx Marsh (France) BT Florence (Italy)—History—1421-1737 USE Ijo language UF Ancien étang d'Orx (France) Orti Oricellari Group Oruarangi Pa Sites (N.Z.) Etang d'Orx (France) Orti Oricellari Garden (Florence, Italy) USE Oruarangi Sites (N.Z.) Lac d'Orx (France) USE Giardino degli Orti Oricellari (Florence, Italy) Oruarangi Sites (N.Z.) Marais d'Orx (France) Orti Oricellari Group UF Oruarangi Pa Sites (N.Z.) Orx Lake (France) UF Oricellari Garden Group BT New Zealand—Antiquities BT Marshes—France BT Florence (Italy)—History—1421-1737 Orukiga (African people) Orya language (May Subd Geog) Florence (Italy)—Intellectual life USE Chiga (African people) UF Oria language NT Orti Oricellari Conspiracy, 1522 Orukiga language Uria language Ortigara, Mount (Italy) USE Chiga language BT Indonesia—Languages UF Monte Ortigara (Italy) Orula (Yoruba deity) Papuan languages Mount Ortigara (Italy) USE Orunmila (Yoruba deity) O'Ryan, John (Fictitious character) BT Mountains—Italy Orum family USE Orion (Fictitious character) Ortigara, Battle of, 1917 USE Oram family Orycteropodidae (May Subd Geog) USE Ortigara, Battle of, Italy, 1917 Orumieh, Lake (Iran) [QL737.T8 (Zoology)] Ortigara, Battle of, Italy, 1917 USE Urmia, Lake (Iran) BT Tubulidentata UF Ortigara, Battle of, 1917 [Former heading] Orūmīyeh Lake (Iran) NT Orycteropus BT World War, 1914-1918—Campaigns—Italy USE Urmia, Lake (Iran) Orycteropus (May Subd Geog) Ortiz, Benni Harper (Fictitious character) Orundande language [QL737.T8 (Zoology)] USE Harper, Benni (Fictitious character) USE Nande language BT Orycteropodidae Ortiz de Taranco family (Not Subd Geog) Orungu (African people) (May Subd Geog) NT Aardvark RT Ortiz family UF Ombeke (African people) Orycteropus adametzi Ortiz de Zúñiga family (Not Subd Geog) BT Ethnology—Gabon USE Aardvark RT Ortiz family Myene (African people) Orycteropus aethiopicus Ortiz family (Not Subd Geog) Orungu language (May Subd Geog) USE Aardvark RT Ortiz de Taranco family [PL8598.O8] Orycteropus afer Ortiz de Zúñiga family UF Sekiani language USE Aardvark Ortiz y Pino family Shekiani language Orycteropus albicaudus Ortiz Mountains (N.M.) BT Bantu languages USE Aardvark UF Dolores, Sierra de (N.M.) Orunla (Yoruba deity) Orycteropus angolensis San Lazaro, Sierra de (N.M.) USE Orunmila (Yoruba deity) USE Aardvark Sierra de Dolores (N.M.) Orunmila (Yoruba deity) (Not Subd Geog) Orycteropus erikssoni Sierra de los Ortizes (N.M.) UF Fa (Yoruba deity) USE Aardvark Sierra de San Lazaro (N.M.) Gbaye-Gborun (Yoruba deity) Orycteropus faradjius Sierra Ortiz (N.M.) Ifa (Yoruba deity) USE Aardvark BT Mountains—New Mexico Orula (Yoruba deity) Orycteropus haussanus Ortiz y Pino family (Not Subd Geog) Orunla (Yoruba deity) USE Aardvark RT Ortiz family BT Gods, Yoruba Orycteropus kordofanicus Orishas USE Aardvark

O-125 Orycteropus lademanni Oryziatidae (May Subd Geog) Osage Indian Trust and Diminished Reserve Lands USE Aardvark [QL638.O78] (Kan.) Orycteropus leptodon BT Atheriniformes USE Osage Reserve (Kan.) USE Aardvark NT Oryzias Osage Indians (May Subd Geog) Orycteropus matschiei Oryzomys (May Subd Geog) [E99.O8] USE Aardvark [QL737.R666] UF Wazhazhe Indians Orycteropus observandus UF Rice rats BT Dhegiha Indians USE Aardvark BT Muridae Indians of North America—Missouri River Orycteropus ruvanensis Oryzopsis Valley USE Aardvark USE Ricegrasses — Dances Orycteropus senegalensis Oryzopsis hendersonii USE Osage dance USE Aardvark USE Henderson's needlegrass — Land tenure (May Subd Geog) Orycteropus somalicus Oryzopsis holciformis (May Subd Geog) UF Osage Indians—Land transfers [Former USE Aardvark [QK495.G74 (Botany)] heading] Orycteropus wardi [SB201.R52 (Forage plant)] — Land transfers USE Aardvark BT Ricegrasses USE Osage Indians—Land tenure Orycteropus wertheri Orzinuovi Fortress (Orzinuovi, Italy) — Missions (May Subd Geog) USE Aardvark USE Fortezza di Orzinuovi (Orzinuovi, Italy) — Names Oryctes (May Subd Geog) Os (The rune) USE Names, Osage [QL596.S3] UF Ås (The rune) Osage Lands (Kan.) BT Scarabaeidae BT USE Osage Reserve (Kan.) NT Oryctes rhinoceros OS/2 device drivers (Computer programs) Osage language (May Subd Geog) Oryctes rhinoceros (May Subd Geog) [QA76.76.D49] [PM2081] [QL596.S3] BT Device drivers (Computer programs) BT Great Plains—Languages UF Indian rhinoceros beetle OS/2 warp device drivers (Computer programs) Siouan languages Rhinoceros beetle, Asiatic BT Device drivers (Computer programs) — Names Rhinoceros beetle, Coconut OS/8 (Computer system) USE Names, Osage Rhinoceros beetle, Indian UF Operating System/8 (Computer system) Osage mythology (May Subd Geog) BT Oryctes BT PDP-8 (Computer)—Programming UF Mythology, Osage Oryctogale Os calcis Osage names USE Hog-nosed skunks USE Heel bone USE Names, Osage Oryctolagus (May Subd Geog) Os coccygis Osage Nation Reservation (Okla.) [QL737.L32 (Zoology)] USE Coccyx USE Osage Reservation (Okla.) UF Cuniculus Os sacrum Osage orange (May Subd Geog) BT Leporidae USE Sacrum [SD397.O8] NT European rabbit Os scaphoideum Osage Reservation (Okla.) Oryctolagus cuniculus USE Scaphoid bone UF Osage Indian Reservation (Okla.) USE European rabbit Os sphenoidale Osage Nation Reservation (Okla.) Oryen Mountain (Bosnia and Hercegovina and USE Sphenoid bone BT Indian reservations—Oklahoma Montenegro) Os tarsi fibulare Osage Reserve (Kan.) USE Orjen Mountain (Bosnia and Hercegovina and USE Heel bone UF Great and Little Osage Indians Reservation Montenegro) Os tarsi tibialis (Kan.) Oryssidae USE Anklebone Osage Ceded Lands (Kan.) USE Orussidae Os trigonum Osage Diminished Reservation (Kan.) Oryx (May Subd Geog) USE Anklebone Osage Diminished Reserve (Kan.) [QL737.U53 (Zoology)] OS2U (Reconnaissance aircraft) Osage Indian Trust and Diminished Reserve UF Oryxes USE Kingfisher (Reconnaissance aircraft) Lands (Kan.) BT Antelopes Osa, Gulf of (Costa Rica) Osage Lands (Kan.) Bovidae USE Dulce, Gulf of (Costa Rica) Osage Trust Lands (Kan.) NT Arabian oryx Osa Mine (Idaho) BT Indian reservations—Kansas Gemsbok USE Idaho Almaden Mine (Idaho) Osage River (Benton County and Washington County, — Religious aspects Osa Gulf (Costa Rica) Ark.) UF Oryx (in religion, folklore, etc.) [Former USE Dulce, Gulf of (Costa Rica) USE Osage Creek (Benton County and Washington heading] Osa Peninsula (Costa Rica) County, Ark.) Oryx (in religion, folklore, etc.) UF Península de Osa (Costa Rica) Osage River (Mo.) USE Oryx—Religious aspects BT Peninsulas—Costa Rica BT Rivers—Missouri Oryx gazella Osage, Fort (Mo. : Fort) Osage River Valley (Mo.) USE Gemsbok USE Fort Osage (Mo. : Fort) UF Osage Valley (Mo.) Oryx leucoryx Osage, Operation, 1966 BT Valleys—Missouri USE Arabian oryx USE Operation Osage, 1966 Osage Trust Lands (Kan.) Oryxes Osage art (May Subd Geog) USE Osage Reserve (Kan.) USE Oryx UF Art, Osage Osage Valley (Mo.) Oryza (May Subd Geog) BT Art, American USE Osage River Valley (Mo.) [QK495.G74] Osage Ceded Lands (Kan.) Osages River (Mont.-Mo.) BT Grasses USE Osage Reserve (Kan.) USE Missouri River NT Red rice Osage copperhead (May Subd Geog) Osaka (Japan) Rice [QL666.O69] — Civilization Oryza rufipogon UF Agkistrodon contortrix phaeogaster — — 1600-1868 USE Red rice BT Copperhead — History Oryza sativa Osage Creek (Benton County and Washington County, — — 1600-1868 USE Rice Ark.) [DS897.O8157] Oryzaephilus (May Subd Geog) UF Big Osage Creek (Ark.) — — Siege, 1614 [QL596.C8 (Zoology)] Osage River (Benton County and Washington UF Osaka (Japan)—Siege, 1614 [Former BT Cucujidae County, Ark.) heading] NT Merchant grain beetle BT Rivers—Arkansas BT Japan—History—Tokugawa period, Sawtoothed grain beetle Osage Dam (Mo.) 1600-1868 Oryzaephilus mercator USE Bagnell Dam (Mo.) Sieges—Japan USE Merchant grain beetle Osage dance (May Subd Geog) — — — Pictorial works Oryzaephilus surinamensis UF Dance, Osage — — Siege, 1615 USE Sawtoothed grain beetle Osage Indians—Dances [Former heading] UF Osaka (Japan)—Siege, 1615 [Former Oryzias (May Subd Geog) BT Dance—Missouri River Valley heading] [QL638.O78] Osage Diminished Reservation (Kan.) BT Japan—History—Tokugawa period, BT Oryziatidae USE Osage Reserve (Kan.) 1600-1868 NT Oryzias latipes Osage Diminished Reserve (Kan.) Sieges—Japan Oryzias latipes (May Subd Geog) USE Osage Reserve (Kan.) — — — Pictorial works [QL638.O78] Osage Fork (Mo.) — — Meiji period, 1868-1912 UF Aplocheilus latipes BT Rivers—Missouri — — Taishō period, 1912-1926 Haplochilus latipes Osage Fork Watershed (Mo.) — — Bombardment, 1945 Medaka BT Watersheds—Missouri BT Bombing, Aerial—Japan Poecilia latipes Osage Indian Reservation (Okla.) World War, 1939- BT Oryzias USE Osage Reservation (Okla.) 1945—Campaigns—Japan

O-126 — Siege, 1614 Osasio, Palazzo (Turin, Italy) Oschi USE Osaka (Japan)—History—Siege, 1614 USE Palazzo Lascaris (Turin, Italy) Osci — Siege, 1615 Osat (Bosnia and Hercegovina : Region) BT Ethnology—Italy USE Osaka (Japan)—History—Siege, 1615 Ōsato Iseki (Nose-chō, Japan) Italic peoples — Social conditions USE Ōsato Site (Nose-chō, Japan) RT Frentani (Italic people) — — 1600-1868 Ōsato Site (Nose-chō, Japan) OSCAR (Artificial satellite) Osaka Bay (Japan) This heading is not valid for use as a geographic UF Orbiting Satellite Carrying Amateur Radio UF Izumi Nada (Japan) subdivision. BT Amateur radio stations Ōsaka-wan (Japan) UF Ōsato Iseki (Nose-chō, Japan) Artificial satellites in telecommunication BT Bays—Japan BT Japan—Antiquities Radio relay systems Osaka Bay Route (Japan) Osavālas Oscar (Fighter plane) USE Ōsaka fudō kōsoku wangansen (Japan) USE Oswāls USE Hayabusa (Fighter plane) Osaka Castle (Osaka, Japan) Osawatomie, Battle of, 1856 Oscar (Fish) (May Subd Geog) USE Ōsakajō (Osaka, Japan) USE Osawatomie, Battle of, Osawatomie, Kan., [QL638.C55 (Zoology)] Ōsaka fudō kōsoku wangansen (Japan) 1856 [SF458.O83 (Aquarium fish)] UF Hyōgo kendō kōsoku wangansen (Japan) Osawatomie, Battle of, Osawatomie, Kan., 1856 UF Astronotus ocellatus Kōsoku wangansen (Japan) [F685] Lobotes ocellatus Osaka Bay Route (Japan) UF Osawatomie, Battle of, 1856 [Former heading] Marble cichlid BT Express highways—Japan BT Kansas—History—1854-1861 Marbled cichlid Ōsaka fuyu no jin zu (Screen painting) Osayen language Peacock cichlid [ND1059.6] USE Oko language Peacock-eyed cichlid BT Screen painting, Japanese Osbäck family Red oscar Osaka Incident, Japan, 1885 USE Osbeck family Tiger oscar USE Japan—History—Osaka Incident, 1885 Osband family Velvet cichlid Ōsaka Kaidō (Japan) USE Osman family BT Astronotus USE Kishū Kaidō (Japan) Osbeck family (Not Subd Geog) Oscar di bilancio Kyōkaidō (Japan) UF Osbäck family BT Accounting—Awards—Italy Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, 1934 Ousbäck family Oscar Garcia Rivera Post Office Building (New York, USE Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, Osbeckia (May Subd Geog) N.Y.) 1934 [QK495.M514 (Botany)] UF Rivera Post Office Building (New York, N.Y.) Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, 1934 BT Melastomataceae BT Post office buildings—New York (State) UF Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, Osborn family Oscar Scott Woody Post Office Building (Roxboro, N.C.) 1934 USE Osborne family UF Woody Post Office Building (Roxboro, N.C.) BT Strikes and lockouts—Machinery Osborne, Porter, Jr. (Fictitious character) BT Post office buildings—North Carolina industry—Japan (Not Subd Geog) Oscar the Grouch (Fictitious character) Ōsaka natsu no jin zu (Screen painting) UF Porter Osborne, Jr. (Fictitious character) (Not Subd Geog) [ND1059.6] Osborne, Thea (Fictitious character) (Not Subd Geog) Oscar TV BT Screen painting, Japanese UF Thea Osborne (Fictitious character) USE Premio Regia Televisiva Ōsaka-shi Chūō Kōkaidō (Osaka, Japan) Osborne 1 (Computer) (Not Subd Geog) Oscar Wenberg State Park (Wash.) UF Nakanoshima Kōkaidō (Osaka, Japan) BT Portable computers USE Wenberg State Park (Wash.) BT Arts facilities—Japan — Programming (May Subd Geog) Oscars (Motion pictures) Civic centers—Japan Osborne computer (Not Subd Geog) USE Academy Awards (Motion pictures) Osaka Tokio-Kaijyo Building (Osaka, Japan) BT Electronic digital computers Oscarsborg (Norway) USE Ōsaka Tōkyō Marin Puraza (Osaka, Japan) — Programming (May Subd Geog) UF Oskarsborg (Norway) Ōsaka Tōkyō Marin Puraza (Osaka, Japan) NT OSGLAS (Computer system) BT Fortification—Norway UF Osaka Tokio-Kaijyo Building (Osaka, Japan) Osborne family (Not Subd Geog) Oscawana Lake (N.Y. : Lake) Tokio Marine Plaza (Osaka, Japan) UF Orsborn family BT Lakes—New York (State) Tokio Marine Plaza Building (Osaka, Japan) Orsborne family [Former heading] Oscella (Medal) Tokyo Marine Building (Osaka, Japan) Orsbourn family USE Osella (Medal) BT Office buildings—Japan Orsburn family Osceola, Chief (Mascot) Ōsaka-wan (Japan) Osborn family [Former heading] USE Chief Osceola (Mascot) USE Osaka Bay (Japan) Osbourn family Osceola Creek (Wis.) Ōsakajō (Osaka, Japan) Osbourne family UF Trout Brook (Polk County, Wis.) UF Osaka Castle (Osaka, Japan) Osburn family [Former heading] BT Rivers—Wisconsin BT Castles—Japan Osburne family Osceola Creek Watershed (Wis.) RT Ōsakajō Sannomaru Site (Osaka, Japan) Osborne House (Victor, N.Y.) BT Watersheds—Wisconsin Ōsakajō Sannomaru Ato (Osaka, Japan) UF D. H. Osborne House (Victor, N.Y.) Osceola National Forest (Fla.) USE Ōsakajō Sannomaru Site (Osaka, Japan) BT Dwellings—New York (State) BT Forest reserves—Florida Ōsakajō Sannomaru Site (Osaka, Japan) Osbourn family National parks and reserves—Florida This heading is not valid for use as a geographic USE Osborne family Oschi subdivision. Osbourne, Doc (Fictitious character) (Not Subd Geog) USE Oscans UF Ōsakajō Sannomaru Ato (Osaka, Japan) UF Doc Osbourne (Fictitious character) Oschrin family BT Japan—Antiquities Osbourne, Paul (Fictitious character) USE Oshrin family RT Ōsakajō (Osaka, Japan) Paul Osbourne (Fictitious character) Osci Osaki Iseki (Tokyo, Japan) Osbourne, Paul (Fictitious character) USE Oscans USE Osaki Site (Tokyo, Japan) USE Osbourne, Doc (Fictitious character) Oscillating chemical reactions Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki-ken, Osbourne family [QD502.2] Japan) USE Osborne family UF Chemical oscillations USE Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki- Osbrook family Chemical systems, Oscillations in ken, Japan) USE Ausbrooks family Oscillating reactions Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki-ken, Osbrooks family Oscillations, Chemical Japan) USE Ausbrooks family Oscillations (Chemical kinetics) This heading is not valid for use as a geographic Osburn family Oscillations in chemical reactions subdivision. USE Osborne family Oscillations in chemical systems UF Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki- Osburne family Oscillatory reactions ken, Japan) USE Osborne family Reactions, Oscillating BT Japan—Antiquities O'Scallan family Reactions, Oscillations in chemical Osaki Site (Tokyo, Japan) USE Scallan family Reactions, Oscillatory This heading is not valid for use as a geographic Oscan coins subdivision. BT Chemical reactions USE Coins, Oscan Oscillating foil propulsion (Marine engineering) UF Osaki Iseki (Tokyo, Japan) Oscan inscriptions USE Flipper propulsion (Marine engineering) BT Japan—Antiquities USE Inscriptions, Oscan Oscillating positive-displacement pumps Osakis, Lake (Minn.) Oscan language (May Subd Geog) (May Subd Geog) UF Lake Osakis (Minn.) [PA2450-PA2459] UF Positive-displacement pumps, Oscillating BT Lakes—Minnesota UF Samnite language Pumps, Oscillating positive-displacement Reservoirs—Minnesota BT Italic languages and dialects BT Pumping machinery Osanyen language Italy—Languages Oscillating reactions USE Oko language Oscans (May Subd Geog) USE Oscillating chemical reactions Osanyin language [DG225.O8] Oscillating wings (Aerodynamics) USE Oko language UF Civilization, Oscan UF Wings, Oscillating (Aerodynamics) Osars Obsci BT Aerofoils USE Eskers Opici RT Airplanes—Wings

O-127 Oscillating wings (Aerodynamics) (Continued) Quartz NT Cathode ray oscillographs BT Flutter (Aerodynamics) NT Frequency synthesizers Light-beam oscillographs Oscillations Oscillators, Electric (May Subd Geog) Oscillometer Oscillation theory of difference equations [TK6565.O7 (Radio)] BT Oscillations USE Difference equations—Oscillation theory [TK7872.O7 (Electronics)] Oscillopolarography Oscillation theory of differential equations UF Electric oscillators USE Oscillographic polarography USE Differential equations—Oscillation theory BT Electric apparatus and appliances Oscilloscopes (May Subd Geog) Oscillation theory of functional differential equations Electric machinery [TK7878.7] USE Functional differential equations—Oscillation Radio Here are entered works on test instruments in theory NT Avalanche diode oscillators which the variations in an electrical quantity appear temporarily as a visible waveform on the screen of a Oscillations Blocking oscillators cathode ray tube. Works on instruments that combine [QA865-QA867.5 (Dynamics)] Feedback oscillators an oscilloscope with a camera to produce a BT Cycles Magnetrons permanent record of a waveform are entered under Fluctuations (Physics) Noise generators (Electronics) Cathode ray oscillographs. Vibration Nonlinear oscillators UF Cathode ray oscilloscope [Former heading] NT Arctic oscillation Oscillators, Audio-frequency Cathode ray oscilloscopes Coupled mode theory Oscillators, Crystal BT Electric measurements—Instruments Damping (Mechanics) Oscillators, Microwave Electronic instruments Difference equations—Oscillation theory Oscillators, Resistance-capacitance NT Digital oscilloscopes Differential equations—Oscillation theory Oscillators, Transistor Sampling oscilloscopes Electric noise Oscillators, Vacuum-tube Oscinella (May Subd Geog) Flutter (Aerodynamics) Parametrons [QL537.C46] Free earth oscillations Phase-locked loops BT Chloropidae Frequencies of oscillating systems Pulse generators NT Frit fly Frequency response (Dynamics) Radio frequency oscillators Oscinella frit Functional differential equations—Oscillation Relaxation oscillators USE Frit fly theory Signal generators Oscines Geomagnetic micropulsations Transients (Electricity) USE Songbirds Madden-Julian oscillation Tunnel diode oscillators Oscinidae Mechanical impedance Voltage-controlled oscillators USE Chloropidae Nonlinear oscillations Oscillators, Feedback Oscinis brassicae North Atlantic oscillation USE Feedback oscillators USE Serpentine leafminer Oscillating wings (Aerodynamics) Oscillators, Harmonic Oscinis trifolii Oscillometer USE Harmonic oscillators USE Liriomyza trifolii Plasma oscillations Oscillators, Linear OSCINT (Open source intelligence) Stellar oscillations USE Harmonic oscillators USE Open source intelligence Transients (Dynamics) Oscillators, Microwave Oscitation Van der Pol oscillators (Physics) UF Gunn oscillators USE Yawning Oscillations, Betatron Microwave oscillators Oscos Region (Spain) USE Betatron oscillations BT Microwave devices UF Comarca de Los Oscos (Spain) Oscillations, Chemical Oscillators, Electric Los Oscos Region (Spain) USE Oscillating chemical reactions NT Gunn effect BT Comarcas—Spain Oscillations (Chemical kinetics) Oscillators, Nonlinear Osculatoria USE Oscillating chemical reactions USE Nonlinear oscillators USE Pax (Osculatory) Oscillations in chemical reactions Oscillators, Optical parametric Osculatories USE Oscillating chemical reactions USE Optical parametric oscillators USE Pax (Osculatory) Oscillations in chemical systems Oscillators, Parametric O'Scullin family USE Oscillating chemical reactions USE Parametric oscillators USE Scallan family Oscillations of the sun Oscillators, Relaxation Oscuro, Rio (N.M.) USE Solar oscillations USE Relaxation oscillators USE Rio Oscuro (N.M.) Oscillator strengths Oscillators, Resistance-capacitance Ose family (Not Subd Geog) UF f-value [TK7872.O7] Ose Marsh (Japan) Ladenburg f-value UF Resistance-capacitance oscillators USE Oze Marsh (Japan) BT Atomic transition probabilities BT Electric capacity Ose-numa (Japan) Oscillatoria (May Subd Geog) Electric resistance USE Oze Lake (Japan) [QR99.7.O82] Oscillators, Electric Oseberg Ship Burial (Norway) BT Oscillatoriaceae Oscillators, Simple BT Norway—Antiquities NT Oscillatoria rubescens USE Harmonic oscillators Ship burials—Norway Oscillatoria rubescens (May Subd Geog) Oscillators, Sweep Osehara (Japan) [QR99.7.O82] [TK7872.O7] USE Oze Marsh (Japan) BT Oscillatoria UF Sweep oscillators Ösel Island (Estonia) Oscillatoriaceae (May Subd Geog) Time-base generators USE Saaremaa Island (Estonia) [QR99.7.O82] BT Cathode ray tubes Oseley family BT Nostocales Television scanning USE Ousley family NT Lyngbya Oscillators, Transistor Osella (Medal) Microcoleus UF Transistor oscillators UF Oscella (Medal) Oscillatoria BT Oscillators, Electric BT Medals—Italy Porphyrosiphon Oscillators, Tunnel diode Oser family (Not Subd Geog) Spirulina USE Tunnel diode oscillators Oser Reservoir (Ind.) Trichodesmium Oscillators, Vacuum-tube BT Lakes—Indiana Oscillatoriales [TK6565.O7 (Radio)] Reservoirs—Indiana USE Nostocales [TK7872.O (Electronics)] Oserhout family Oscillators, Audio-frequency UF Vacuum-tube oscillators USE Osterhout family [TK7872.O7] BT Oscillators, Electric Oseti language UF Audio-frequency oscillators Vacuum-tubes USE Ossetic language Audio oscillators Oscillators, Van der Pol (Physics) Osetnica River (Poland) BT Audio frequency USE Van der Pol oscillators (Physics) USE Skrwa Lewa River (Poland) Oscillators, Electric Oscillatory reactions Osette Lake (Wash.) Oscillators, Blocking USE Oscillating chemical reactions USE Ozette Lake (Wash.) USE Blocking oscillators Oscillograph OSGLAS (Computer system) Oscillators, Crystal USE Oscillographs UF General Ledger Accounting System for UF Piezo-electric oscillators Oscillograph recorders Osborne Computers (Computer system) Quartz oscillators USE Oscillographs BT Accounting—Data processing Quartz plate oscillators Oscillographic polarography (May Subd Geog) Osborne computer—Programming Quartz resonators UF Cathode-ray polarography Osgodby Hall (England) BT Crystallography Oscillopolarography USE Osgoodby Hall (England) Crystals BT Polarography Osgood family (Not Subd Geog) Electron tubes Oscillographs (May Subd Geog) UF Ossgood family Electronics [TK381] Osgood Mountains (Nev.) Frequency standards UF Oscillograph [Former heading] BT Mountains—Nevada Oscillators, Electric Oscillograph recorders Piezoelectric devices BT Electric measurements—Instruments

O-128 Osgoodby Hall (England) Oshkosh Woodworkers' Strike of 1898 Osiris UF Osgodby Hall (England) USE Woodworkers' Strike, Oshkosh, Wis., 1898 USE Osiris (Egyptian deity) BT Dwellings—England Oshosi (Yoruba deity) (Not Subd Geog) Osiris (Egyptian deity) (Not Subd Geog) Osha (Plant) UF Ochosi (Yoruba deity) [BL2450.O7] USE Porter's licorice-root BT Gods, Yoruba UF Osiris [Former heading] O'Shaughnessy, Kiernan (Fictitious character) Orishas BT Gods, Egyptian (Not Subd Geog) Oshrin family (Not Subd Geog) OSIRIS (Electronic computer system) UF Kiernan O'Shaughnessy (Fictitious character) UF Oschrin family Osiris mummies O'Shaughnessy family (Not Subd Geog) Oshrine family USE Corn mummies O'Shay family Oshrine family Osismi (Celtic people) USE Shea family USE Oshrin family USE Osismii (Celtic people) O'Shea, Torie (Fictitious character) (Not Subd Geog) Ōshū (Japan) Osismii (Celtic people) (May Subd Geog) UF Torie O'Shea (Fictitious character) USE Mutsu Region (Japan) [DC62.2.O85] O'Shea family Ōshū Dōchū (Japan) UF Osismi (Celtic people) USE Shea family USE Ōshū Kaidō (Japan) BT Celts—France Osheba (African people) Ōshū Kaidō (Japan) Ethnology—France USE Makina (African people) UF Ōshū Dōchū (Japan) Osito (Fictitious character) O'Shee family BT Roads—Japan USE Little Bear (Fictitious character : Minarik) USE Shea family Ōshū Saikaidō (Japan) Oskar Kolberg Award O'Sheehan family USE Sōma Kaidō (Japan) USE Nagroda imienia Oskara Kolberga USE Sheehan family OSI (Computer network standard) Oskar Rheinhardt (Fictitious character) O'Shehane family [TK5105.58] USE Rheinhardt, Oskar (Fictitious character) USE Sheehan family UF Open System Interconnect (Computer network Oskar von Miller Forum (Munich, Germany) Osher-Sethian level set methods standard) UF Miller Forum (Munich, Germany) USE Level set methods Open System Interconnection (Computer Von Miller Forum (Munich, Germany) O'Shevelan family network standard) BT Multipurpose buildings—Germany USE Shovlin family Open Systems Interconnect (Computer Oskari (Fictitious character : ) Oshibat Site (Pakistan) network standard) USE Sam (Fictitious character : Lindgren) [DS392.2.O73] Open Systems Interconnection (Computer Oskarsborg (Norway) BT Pakistan—Antiquities network standard) USE Oscarsborg (Norway) Oshidonga (African people) Open Systems Interconnections (Computer Oskarshamn Nuclear Power Plant (Sweden) USE Ndonga (African people) network standard) USE Oskarshamnsverket (Sweden) Oshieba (African people) BT Computer networks—Standards Oskarshamns kärnkraftverk (Sweden) USE Makina (African people) NT IS-IS (Computer network protocol) USE Oskarshamnsverket (Sweden) O'Shiel family X.500 directory standard (Telecommunication) Oskarshamnsverket (Sweden) USE Shields family OSI directory (Telecommunication) UF Nuclear Power Station Oskarshamn (Sweden) Oshikōjidono Ato (Kyoto, Japan) USE X.500 directory standard (Telecommunication) Oskarshamn Nuclear Power Plant (Sweden) USE Oshikōjidono Site (Kyoto, Japan) Osi language Oskarshamns kärnkraftverk (Sweden) Oshikôjidono Mansion Site (Kyoto, Japan) USE Ossetic language BT Nuclear power plants—Sweden USE Oshikōjidono Site (Kyoto, Japan) Osidonga (African people) Oskian family (Not Subd Geog) Oshikōjidono Site (Kyoto, Japan) USE Ndonga (African people) OSL dating This heading is not valid for use as a geographic Osier USE Optically stimulated luminescence dating subdivision. USE Salix viminalis Oslava River (Czech Republic) UF Oshikōjidono Ato (Kyoto, Japan) Osier, Red BT Rivers—Czech Republic Oshikôjidono Mansion Site (Kyoto, Japan) USE Cornus sericea Oslava River Valley (Czech Republic) BT Japan—Antiquities Osier dogwood, Red UF Oslava Valley (Czech Republic) Oshikuanjame (African people) USE Cornus sericea BT Valleys—Czech Republic USE Kuanyama (African people) Osier family (Not Subd Geog) Oslava Valley (Czech Republic) Oshikwanyama language Osier weevil USE Oslava River Valley (Czech Republic) USE Kuanyama language USE Poplar and willow borer Osler-Vaquez disease Ōshima (Yamaguchi-ken, Japan) Osiers (May Subd Geog) USE Polycythemia vera USE Yashiro Island (Japan) [QK495.S16 (Botany)] Oslerhout family Oshima-hantō (Japan) [SD397.O82 (Forestry)] USE Osterhout family USE Oshima Peninsula (Japan) UF Basket willows Oslo City Hall (Oslo, Norway) Ōshima Islands (Japan) BT Willows USE Rådhuset i Oslo (Oslo, Norway) USE Amami Islands (Japan) NT Basket making Oslo Fjord (Norway) Ōshima-kaikyō (Japan) Salix viminalis USE Oslofjorden (Norway) USE Ōshima Strait (Japan) Osikom (African people) Oslo Nye Centralteatret (Oslo Nye Teater, Oslo, Oshima Peninsula (Japan) USE Boki (African people) Norway) UF Oshima-hantō (Japan) Osikom language RT Oslo Nye Teater (Oslo, Norway) Watari Shima (Japan) USE Bokyi language BT Theaters—Norway BT Peninsulas—Japan Osikuanyame (African people) Oslo Nye Teater (Oslo, Norway) NT Matsumae Peninsula (Japan) USE Kuanyama (African people) BT Theaters—Norway Ōshima Strait (Japan) Osindonga language Oslo Opera House (Oslo, Norway) UF Ōshima-kaikyō (Japan) USE Ndonga language USE Operahuset (Oslo, Norway) BT Straits—Japan Osing (Indonesian people) (May Subd Geog) Oslo Paleorift (Norway) Oshindonga language [DS632.O85] USE Oslo Rift (Norway) USE Ndonga language UF Banyuwangi (Indonesian people) Oslo rådhus (Oslo, Norway) Oshino Nishi Iseki (Kanazawa-shi, Japan) Using (Indonesian people) USE Rådhuset i Oslo (Oslo, Norway) USE Oshino Nishi Site (Kanazawa-shi, Japan) BT Ethnology—Indonesia Oslo Rift (Norway) Oshino Nishi Site (Kanazawa-shi, Japan) Osing dialect (May Subd Geog) UF Oslo Paleorift (Norway) This heading is not valid for use as a geographic UF Banjuwangi dialect BT Rifts (Geology)—Norway subdivision. Banyuwangi dialect Oslofjord (Norway) UF Oshino Nishi Iseki (Kanazawa-shi, Japan) Using dialect USE Oslofjorden (Norway) BT Japan—Antiquities BT Indonesia—Languages Oslofjorden (Norway) Ōshio Heihachirō no Ran, Japan, 1837 Javanese language UF Christiania Sound (Norway) USE Japan—History—Ōshio Heihachirō Rebellion, OSINT (Open source intelligence) Oslo Fjord (Norway) 1837 USE Open source intelligence Oslofjord (Norway) Oshira-sama Osirak Nuclear Reactor Bombing, Iraq, 1981 BT Bays—Norway BT Folklore—Japan UF Opera, Operation, 1981 —Norway Ōshita Iseki (Akasaka-chō, Okayama-ken, Japan) Operation Opera, 1981 NT Dramsfjorden (Norway) USE Ōshita Site (Akasaka-chō, Okayama-ken, Osiraq Nuclear Reactor Bombing, Iraq, 1981 Oslofjorden, Battle of, 1940 Japan) Tammuz 1 Nuclear Reactor Bombing, Iraq, USE Oslofjorden, Battle of, Norway, 1940 Ōshita Site (Akasaka-chō, Okayama-ken, Japan) 1981 Oslofjorden, Battle of, Norway, 1940 This heading is not valid for use as a geographic subdivision. Tammuz I Nuclear Reactor Bombing, Iraq, UF Oslofjorden, Battle of, 1940 [Former heading] 1981 BT World War, 1939-1945—Campaigns—Norway UF Ōshita Iseki (Akasaka-chō, Okayama-ken, BT Arab-Israeli conflict—1973-1993 Oslofjorden Watershed (Norway) Japan) Bombing, Aerial—Iraq BT Watersheds—Norway BT Japan—Antiquities Iraq—History—1979-1991 Osma (Group of artists) Oshiwambo language Osiraq Nuclear Reactor Bombing, Iraq, 1981 UF Eight (Group of Czech artists) USE Ndonga language USE Osirak Nuclear Reactor Bombing, Iraq, 1981 RT Art, Czech Osmajlić family (Not Subd Geog)

O-129 Osman family (Not Subd Geog) Osmole receptors Osmylidae (May Subd Geog) UF Osband family USE Osmoreceptors [QL513.O8] Osmon family Osmon family BT Neuroptera Osmun family USE Osman family Osnabaugh (French Polynesia) RT Osmond family Osmond family (Not Subd Geog) USE Mururoa Atoll (French Polynesia) Osmanic language UF Osmant family Osnabrücker Land (Germany) USE Turkish language Osment family Osnabrücker Rathaus (Osnabrück, Germany) Osmanli language Osmint family USE Rathaus Osnabrück (Osnabrück, Germany) USE Turkish language Osmund family Osnabrücker Schloss (Osnabrück, Germany) Osmant family Osmunt family USE Königliches Schloss (Osnabrück, Germany) USE Osmond family RT Osman family Osnaburg (French Polynesia) Osment family Osmond-Hoffer diagnostic test USE Mururoa Atoll (French Polynesia) USE Osmond family USE Hoffer-Osmond diagnostic test Osning (Germany) Osmeridae Osmophores, Plant USE Teutoburg Forest (Germany) USE Smelts USE Plant osmophors OSO (Orbiting solar observatories) Osmeriformes (May Subd Geog) Osmophors, Plant USE Orbiting solar observatories [QL637.9.O76 (Zoology)] USE Plant osmophors Oso Bay (Tex.) BT Osteichthyes Osmore River (Peru) BT Bays—Texas NT Alepocephalidae UF Río de Osmore (Peru) Oso Creek (Nueces County, Tex.) Argentinidae BT Rivers—Peru UF La Purisima Concepción (Nueces County, Bathylagidae Osmore River Valley (Peru) Tex.) Galaxiidae UF Osmore Valley (Peru) Purisima Concepción (Nueces County, Tex.) Opisthoproctidae BT Valleys—Peru BT Rivers—Texas Platytroctidae Osmore Valley (Peru) Oso Creek Watershed (Nueces County, Tex.) Plecoglossidae USE Osmore River Valley (Peru) BT Watersheds—Texas Retropinnidae Osmoreceptors (May Subd Geog) ÖSÖB (Classification system) Smelts [QP90.6] USE Österreichische Systematik für Öffentliche Osmerus (May Subd Geog) UF Osmole receptors Bibliotheken [QL638.O84 (Zoology)] BT Neural receptors Osobni︠a︡k I.A. Mindovskogo (Moscow, Russia) BT Smelts Osmoregulation UF I.A. Mindovsky's Mansion (Moscow, Russia) NT European smelt UF Osmotic regulation Osobni︠a︡k Mindovskogo (Moscow, Russia) Rainbow smelt Water balance (Physiology) BT Dwellings—Russia (Federation) Osmerus albatrossis BT Osmosis Embassy buildings—Russia (Federation) USE Thaleichthys pacificus Salt in the body Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Petersburg, Osmerus dentex RT Water-electrolyte balance (Physiology) Russia) USE Rainbow smelt BT Water in the body UF House with Moors (Saint Petersburg, Russia) Osmerus eperlanus NT Chloride cells Kotchubey House (Saint Petersburg, Russia) USE European smelt Diuresis Kotchubey Mansion (Saint Petersburg, Russia) Osmerus mordax Physiologic salines Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, USE Rainbow smelt Salt gland Russia) Osmia (May Subd Geog) Osmorhiza (May Subd Geog) Prince Kotchubey Mansion (Saint Petersburg, [QL568.M4] [QK495.U48] Russia) BT Megachilidae UF Washingtonia (Umbelliferae) BT Dwellings—Russia (Federation) NT Osmia lignaria BT Umbelliferae Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Russia) Osmia lignaria (May Subd Geog) Osmosis USE Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint [QL568.M4 (Zoology)] [QD543 (Chemistry)] Petersburg, Russia) BT Mason bees [QH615 (Cytology)] Osobni︠a︡k Mindovskogo (Moscow, Russia) Osmia BT Fluids USE Osobni︠a︡k I.A. Mindovskogo (Moscow, NT Orchard mason bee Gases Russia) Osmia lignaria propinqua Separation (Technology) Osobni︠a︡k "Moskovskogo Morgana" (Moscow, Russia) USE Orchard mason bee RT Absorption (Physiology) USE Spaso House (Moscow, Russia) Osmic acid Permeability Osobni︠a︡k Rumi︠a︡nt︠s︡eva (Saint Petersburg, USE Osmium tetroxide Solution (Chemistry) Russia) Osmic acid anhydride NT Biological transport UF 44 English Embankment (Saint Petersburg, USE Osmium tetroxide Chemiosmosis Russia) Osminia (May Subd Geog) Dialysis Dom no. 44 na Angliĭskoĭ naberezhnoĭ (Saint [QL561.S47] Diosmosis Petersburg, Russia) BT Clearwing moths Electro-osmosis Mansion of Rumiantsev (Saint Petersburg, Osmint family Osmoregulation Russia) USE Osmond family Plants—Osmotic potential Rumiantsev Mansion (Saint Petersburg, Osmium Porosity Russia) [QD181.O7 (Chemistry)] Reverse osmosis Rumi︠a︡nt︠s︡evskiĭ osobni︠a︡k (Saint [TP245.O7 (Chemical technology)] Root pressure Petersburg, Russia) BT Platinum group Osmotic potential of plants Rumyantsev House (Saint Petersburg, Russia) — Isotopes (May Subd Geog) USE Plants—Osmotic potential Rumyantsev Mansion (Saint Petersburg, [QD181.O7] Osmotic regulation Russia) — — Decay USE Osmoregulation BT Dwellings—Russia (Federation) — — Spectra Osmoxylon (May Subd Geog) Osobni︠a︡k Vargunina (Saint Petersburg, Russia) — Spectra [QK495.A6853 (Botany)] UF Vargunin Mansion (Saint Petersburg, Russia) Osmium compounds BT Araliaceae BT Dwellings—Russia (Federation) [QD181.O7 (Chemistry)] NT Osmoxylon mariannense Osobni︠a︡k Veĭnerov (Saint Petersburg, Russia) [TP245.O7 (Chemical engineering)] Osmoxylon mariannense (May Subd Geog) UF Dom P.P. Veĭnera (Saint Petersburg, Russia) BT Transition metal compounds [QK495.A6853 (Botany)] BT Dwellings—Russia (Federation) NT Organoosmium compounds BT Osmoxylon Osona family (Not Subd Geog) Osmium tetroxide Osmun family Osona Region (Spain) Osmium organic compounds USE Osman family UF Comarca de Osona (Spain) USE Organoosmium compounds Osmund family BT Comarcas—Spain Osmium oxide USE Osmond family Osooyos Lake (B.C. and Wash.) USE Osmium tetroxide Osmunda phyllitidis USE Osoyoos Lake (B.C. and Wash.) Osmium tetraoxide USE Anemia phyllitidis Osore Mountains (Japan) USE Osmium tetroxide Osmundaceae (May Subd Geog) UF Osore-yama (Japan) Osmium tetroxide (May Subd Geog) [QK524.O8 (Botany)] Osore-zan (Japan) UF Milas' reagent UF Royal fern family (Plants) Usori Mountains (Japan) Osmic acid BT Polypodiales Usori-yama (Japan) Osmic acid anhydride Osmundsen family BT Mountains—Japan Osmium oxide USE Osmundson family Volcanoes—Japan Osmium tetraoxide Osmundson family (Not Subd Geog) Osore-yama (Japan) Tetraoxoosmium UF Osmundsen family USE Osore Mountains (Japan) BT Osmium compounds Osmunt family Osore-zan (Japan) Oxides USE Osmond family USE Osore Mountains (Japan) Osmofundin Osorgin family (Not Subd Geog) USE Mannitol Osório family (Not Subd Geog)

O-130 Osoyoos Lake (B.C. and Wash.) Ossebah Island (Ga.) Ossetic proverbs UF Forks Lake (B.C. and Wash.) USE Ossabaw Island (Ga.) USE Proverbs, Ossetic Osooyos Lake (B.C. and Wash.) Osseointegrated dental implants (May Subd Geog) Ossetic riddles Osoyos Lake (B.C. and Wash.) [RK667.I45] USE Riddles, Ossetic Soyoos Lake (B.C. and Wash.) UF Osseointegrated dentures Ossetic songs BT Lakes—British Columbia Osteointegrated dental implants USE Songs, Ossetic Lakes—Washington (State) Osteointegrated dentures Ossets Osoyos Lake (B.C. and Wash.) BT Endosseous dental implants USE Ossetes USE Osoyoos Lake (B.C. and Wash.) Tissue-integrated prostheses Ossgood family Ospedale degli incurabili (Venice, Italy) Osseointegrated dentures USE Osgood family USE Complesso degli incurabili (Venice, Italy) USE Osseointegrated dental implants Ossicles (Ear) Ospedale di San Paolo (Florence, Italy) Osseointegration (May Subd Geog) USE Ear ossicles UF San Paolo Hospital (Florence, Italy) UF Osteointegration Ossicula mentalia BT Buildings—Italy BT Guided bone regeneration Ossietzky-Medaille OSPF (Computer network protocol) RT Bone substitutes USE Carl-von-Ossietzky-Medaille USE Open Shortest Path First (Computer network Tissue-integrated prostheses Ossietzky Medal protocol) Osseous cells USE Carl-von-Ossietzky-Medaille Osphranter USE Bone cells Ossietzky-Preis USE Macropus Osseous manifestations of general diseases USE Carl-von-Ossietzky-Preis Osphranter erubescens USE Osteal manifestations of general diseases Ossietzky Prize USE Common wallaroo Osseous metastasis USE Carl-von-Ossietzky-Preis Osphranter isabellinus USE Bone metastasis Ossification USE Common wallaroo Osses, Théâtre des (Givisiez, Switzerland) [QP88.2] Osphranter robustus USE Théâtre des Osses (Givisiez, Switzerland) BT Bones USE Common wallaroo Ossete language Growth Osphronemus goramy USE Ossetic language NT Endochondral ossification USE Gourami Ossetes (May Subd Geog) Metaplastic ossification Ospitale River (Italy) UF Ossetians Posterior longitudinal ligament—Ossification UF Rio Ospitale (Italy) Ossets Ossipa River (N.H. and Me.) BT Rivers—Italy BT Ethnology—Caucasus USE Ossipee River (N.H. and Me.) Ospitale River Valley (Italy) Iranians Ossipe language UF Lamola Valley (Italy) NT Alani USE Ofo language Ospitale Valley (Italy) Ossetian language Ossipee Lake (N.H.) Val di Lamola (Italy) USE Ossetic language BT Lakes—New Hampshire Valle di Ospitale (Italy) Ossetian Military Road (Georgia and Russia) Ossipee Lake Watershed (N.H.) BT Valleys—Italy USE Voenno-Osetinskai︠a︡ doroga (Georgia and BT Watersheds—New Hampshire Ospitale Valley (Italy) Russia) Ossipee River (Me.) USE Ospitale River Valley (Italy) Ossetians USE Little Ossipee River (Me.) Osprey (May Subd Geog) USE Ossetes Ossipee River (N.H. and Me.) [QL696.F36] Ossetic art UF Great Ossapy River (N.H. and Me.) UF Fish hawk USE Art, Ossetic Koos-sipe River (N.H. and Me.) Ospreys [Former heading] Ossetic arts Ossipa River (N.H. and Me.) Pandion haliaetus USE Arts, Ossetic BT Rivers—Maine BT Pandion Ossetic authors Rivers—New Hampshire Osprey (Transport plane) USE Authors, Ossetic Ossipee River Valley (N.H. and Me.) USE V-22 Osprey (Transport plane) Ossetic drama (May Subd Geog) USE Ossipee Valley (N.H. and Me.) Osprey Marsh Site (S.C.) BT Ossetic literature Ossipee Valley (N.H. and Me.) BT South Carolina—Antiquities Ossetic epic literature UF Ossipee River Valley (N.H. and Me.) Ospreys USE Epic literature, Ossetic BT Valleys—Maine USE Osprey Ossetic fiction (May Subd Geog) Valleys—New Hampshire Ospriocerus (May Subd Geog) [PK6958] Osso, Parque Natural Morro do (Porto Alegre, Rio [QL537.A85] BT Ossetic literature Grande do Sul, Brazil) BT Robber flies NT Historical fiction, Ossetic USE Parque Natural Morro do Osso (Porto Alegre, OSPub (Electronic computer system) Ossetic folk literature Rio Grande do Sul, Brazil) UF Operating System Pub (Electronic computer USE Folk literature, Ossetic Ossola Valley (Italy) system) Ossetic folk poetry UF Val d'Ossola (Italy) Ossa carpalia USE Folk poetry, Ossetic BT Valleys—Italy USE Carpal bones Ossetic folk songs Ossoliński family (Not Subd Geog) Ossa carpi USE Folk songs, Ossetic Ossuaries (May Subd Geog) USE Carpal bones Ossetic historical fiction UF Burial chests Ossa faciei USE Historical fiction, Ossetic Chests, Burial USE Facial bones Ossetic imprints (May Subd Geog) BT Funeral rites and ceremonies Ossa motorcycle (Not Subd Geog) Ossetic inscriptions NT James Ossuary [TL448.O] USE Inscriptions, Ossetic — Ontario BT Motorcycles Ossetic language (May Subd Geog) NT Moatfield Site (Toronto, Ont.) Óssa Mountains (Greece) [PK6951-PK6959] Ossyeba (African people) UF Kissavos Mountains (Greece) UF Āsī language USE Makina (African people) Óssa Óros (Greece) Oseti language Ost-West-Strasse (Hamburg, Germany) BT Mountains—Greece Osi language This heading is not valid for use as a geographic Óssa Óros (Greece) Ossete language subdivision. USE Óssa Mountains (Greece) Ossetian language BT Streets—Germany Ossa sesamoidea Ūsatī language Ostariophyseae USE Sesamoid bones BT Iranian languages USE Cypriniformes Ossabaw Island (Ga.) Ossetic literature (May Subd Geog) Ostariophysi UF Asopo Island (Ga.) [PK6958] USE Catfishes Ausabaw Island (Ga.) BT Soviet literature Cypriniformes Hussaba Island (Ga.) NT Epic literature, Ossetic Ostașului Necunoscut, Mormântul (Bucharest, Hussapar Island (Ga.) Folk literature, Ossetic Romania) Montgomery Island (Ga.) Ossetic drama USE Mormântul Ostașului Necunoscut (Bucharest, Obispa Island (Ga.) Ossetic fiction Romania) Ogeche Island (Ga.) Ossetic poetry Ostbahnhof (Berlin, Germany) Ossebah Island (Ga.) Ossetic prose literature UF Berlin Ostbahnhof (Berlin, Germany) Ussuybaw Island (Ga.) Ossetic mythology Hauptbahnhof (Berlin, Germany) [Former BT Islands—Georgia USE Mythology, Ossetic heading] Ossabaw Sound (Ga.) Ossetic philology Schlesische Bahnhof (Berlin, Germany) BT Sounds (Geomorphology)—Georgia Ossetic poetry (May Subd Geog) BT Railroad stations—Germany Ossaia Site (Italy) BT Ossetic literature Ostdeutscher Literaturpreis [DG70.O788] NT Folk poetry, Ossetic USE -Gryphius-Preis BT Italy—Antiquities Ossetic poets Ostdiek family (Not Subd Geog) Ossau Valley (France) USE Poets, Ossetic Oste (Germany) UF Vallée d'Ossau (France) Ossetic prose literature (May Subd Geog) BT Rivers—Germany BT Valleys—France BT Ossetic literature

O-131 Osteal manifestations of general diseases Semionotiformes, Fossil — Ultrastructure (May Subd Geog) Tetraodontiformes, Fossil BT Ultrastructure (Biology) UF Bone manifestations of general diseases Osteitis (May Subd Geog) Osteodystrophy, Albright's hereditary Osseous manifestations of general diseases [RC931.O64] USE Pseudo-pseudohypoparathyroidism Osteological manifestations of general UF Bones—Inflammation Osteogenesis diseases Ostitis USE Bones—Growth BT Bones—Diseases BT Bones—Diseases Osteogenesis imperfecta (May Subd Geog) Symptoms Inflammation [RC931.O68 (Internal medicine)] Osteichthyes (May Subd Geog) NT Osteitis deformans [RD684 (Surgery)] [QL637.9-QL638 (Zoology)] Osteitis fibrosa [RJ482.O82 (Pediatrics)] UF Bony fishes Osteomyelitis UF Brittle bones Malacopterygii [Former heading] Osteitis deformans (May Subd Geog) Fragilitas ossium Teleostei [RC931.O65] Lobstein's disease Teleosts UF Paget's disease of bone Osteogenesis imperfecta congenita BT Fishes BT Bones—Diseases Osteogenesis imperfecta tarda NT Acipenseriformes Osteitis Osteopsathyrosis [Former heading] Albuliformes Osteitis fibrosa (May Subd Geog) BT Bones—Diseases Amiiformes BT Bones—Diseases Cartilage—Diseases Anglerfishes Hyperparathyroidism Collagen diseases Atheriniformes Osteitis Dwarfism Aulopiformes Parathyroid glands Muscle hypotonia Beloniformes Osten family Osteoporosis Beryciformes UF Von der Osten family NT Dentinogenesis imperfecta Catfishes Ostend (Belgium) Fractures, Spontaneous Ceratodontiformes — History Osteogenesis imperfecta congenita Characiformes — — Siege, 1601-1604 USE Osteogenesis imperfecta Clupeiformes BT Sieges—Belgium Osteogenesis imperfecta tarda Coelacanthiformes Netherlands—History—Wars of USE Osteogenesis imperfecta Cypriniformes Independence, 1556- Osteogenic sarcoma Cyprinodontiformes 1648—Campaigns USE Osteosarcoma Eels Ostenoselache (May Subd Geog) Osteoglossidae (May Subd Geog) Elopiformes [QE852.C52] [QL638.O88] Flatfishes BT Ostenoselachidae BT Osteoglossiformes Gadiformes NT Ostenoselache stenosoma NT Arapaima Gasterosteiformes Ostenoselache stenosoma (May Subd Geog) Osteoglossum Gobiesociformes [QE852.C52] Osteoglossiformes (May Subd Geog) Gonorynchiformes BT Ostenoselache [QL637.9.O8] Gymnotiformes Ostenoselachidae (May Subd Geog) BT Osteichthyes Lampriformes [QE852.C52] NT Hiodontidae Lepidosireniformes BT Chondrichthyes, Fossil Osteoglossidae Lungfishes NT Ostenoselache Osteoglossiformes, Fossil (May Subd Geog) Mormyriformes Osteoarthritis (May Subd Geog) BT Osteichthyes, Fossil Myctophiformes [RA645.O74 (Public health)] Osteoglossum (May Subd Geog) Notacanthiformes [RC931.O67 (Internal medicine)] [QL638.O88] Ophidiiformes UF Degenerative arthritis BT Osteoglossidae Osmeriformes Degenerative joint disease NT Osteoglossum ferreirai Osteoglossiformes Joint disease, Degenerative Osteoglossum ferreirai (May Subd Geog) Perciformes OA (Disease) [QL638.O88] Percopsiformes Old age arthritis UF Arawana, Black Polypteriformes Osteoarthrosis Arowana, Black Relict bony fishes Wear and tear arthritis Aruana, Black (Fish) Salmoniformes BT Arthritis Black arawana Scorpaeniformes NT Spinal osteophytosis Black arowana Semionotiformes Osteoarthrosis Black aruana (Fish) Synbranchiformes USE Osteoarthritis BT Osteoglossum Tetraodontiformes Osteocephalus (May Subd Geog) Osteoid sarcoma Toadfishes [QL668.E24] USE Osteosarcoma Zeiformes BT Hylidae Osteointegrated dental implants — Embryology Osteochondritis USE Osseointegrated dental implants NT Yolk extension USE Osteochondrosis Osteointegrated dentures Osteichthyes, Fossil (May Subd Geog) Osteochondritis deformans juvenilis USE Osseointegrated dental implants [QE852.O45] USE Legg-Calvé-Perthes disease Osteointegration UF Chondrostei, Fossil [Former heading] Osteochondroma (May Subd Geog) USE Osseointegration Teleostei, Fossil [Former heading] BT Bones—Tumors Osteolepidae BT Fishes, Fossil Cartilage—Tumors USE Osteolepididae NT Acipenseriformes, Fossil Osteochondrosis (May Subd Geog) Osteolepididae (May Subd Geog) Amiiformes, Fossil [RJ482.O] [QE852.C7] Beryciformes, Fossil UF Epiphyseal ischemic necrosis UF Osteolepidae Catfishes, Fossil Osteochondritis BT Crossopterygii, Fossil Clupeiformes, Fossil BT Bones—Necrosis NT Gogonasus Coelacanthiformes, Fossil NT Blount's disease Osteological manifestations of general diseases Crossopterygii, Fossil Legg-Calvé-Perthes disease USE Osteal manifestations of general diseases Cypriniformes, Fossil Scheuermann's disease Osteology Eels, Fossil Osteochondrosis deformans tibiae USE Bones Elopiformes, Fossil USE Blount's disease Skeleton Flatfishes, Fossil Osteoclasis (May Subd Geog) Osteology, Forensic Gadiformes, Fossil BT Bones—Surgery USE Forensic osteology Gasterosteiformes, Fossil Fractures Osteolysis Gonorhynchiformes, Fossil Orthopedic surgery USE Bone resorption Ichthyodectiformes Osteoclast inhibition Osteolytic sarcoma Leptolepiformes UF Inhibition of osteoclasts USE Osteosarcoma Lungfishes, Fossil Osteoclasts—Inhibition Osteomalacia (May Subd Geog) Osteoglossiformes, Fossil Osteoclasts [RC627.O7] Palaeonisciformes UF Bone-resorbing cells BT Bones—Diseases Perciformes, Fossil Osteophages Vitamin D deficiency Perleidiformes BT Bone cells Osteomancy Pholidophoriformes — Inhibition USE Fortune-telling by bones Ptycholepiformes USE Osteoclast inhibition Osteomeles (May Subd Geog) Pycnodontiformes — Ultrastructure [QK495.R78 (Botany)] Redfieldiiformes BT Ultrastructure (Biology) BT Rosaceae Salmoniformes, Fossil Osteocytes Osteomeles anthyllidifolia (May Subd Geog) BT Bone cells [QK495.R78 (Botany)]

O-132 UF Pyrus anthyllidifolia Osteoporosis drug industry (May Subd Geog) Osterley Park House (Hounslow, London, England) BT Rosaceae [HD9675.O75-HD9675.O754] USE Osterley Park and House (Hounslow, London, Osteomyelitis (May Subd Geog) BT Pharmaceutical industry England) BT Bones—Diseases Osteoporosis drugs (May Subd Geog) Osterling family Osteitis BT Drugs USE Easterling family Osteonecrosis NT Strontium ranelate Österman family (Not Subd Geog) USE Bones—Necrosis Osteoporosis in children (May Subd Geog) UF Östermann family Osteopathic gynecology (May Subd Geog) [RJ482.O45] Östermann family [RZ386] BT Bone diseases in children USE Österman family UF Gynecology, Osteopathic [Former heading] Osteoporosis in women (May Subd Geog) Ostern (The German word) BT Gynecology UF Postmenopausal osteoporosis BT German language—Etymology Osteopathic medicine BT Women—Diseases Ostero () Osteopathic hospitals (May Subd Geog) Osteopsathyrosis USE Eysturoy (Faroe Islands) [RZ302-RZ304] USE Osteogenesis imperfecta Österreichische Gebärdensprache BT Specialty hospitals Osteopygis (May Subd Geog) USE Austrian Sign Language Osteopathic medicine (May Subd Geog) [QE862.C5] Österreichische Mathematik-Olympiade [RZ301-RZ397.5] BT Toxochelyidae BT Mathematics—Competitions—Austria UF Osteopathy [Former heading] Osteosarcoma (May Subd Geog) Österreichische Systematik für Öffentliche Bibliotheken BT Medicine [RC280.B6] (Not Subd Geog) NT Osteopathic gynecology UF Bone sarcoma UF ÖSÖB (Classification system) Osteopathic orthopedics Osteogenic sarcoma BT Classification—Books — Law and legislation (May Subd Geog) Osteoid sarcoma Ostersunds Posthus (Ostersund, Sweden) UF Osteopathic physicians—Legal status, Osteolytic sarcoma BT Post office buildings—Sweden laws, etc. BT Bones—Cancer Osteryoung family (Not Subd Geog) BT Medical laws and legislation Sarcoma Ostfalen (Germany) — Scholarships, fellowships, etc. (May Subd Geog) NT Ewing's sarcoma USE Eastphalia (Germany) — Study and teaching (May Subd Geog) Osteosarcoma in children (May Subd Geog) Ostfriesische Inseln (Germany) [RZ337-RZ338] BT Cancer in children USE East Frisian Islands (Germany) — Vocational guidance (May Subd Geog) Osteosclerosis (May Subd Geog) Østgårdstrøen family (Not Subd Geog) [RZ336] [RC931.O8] Ostgoths UF Osteopathy as a profession [Former BT Bones—Diseases USE Ostrogoths heading] NT Hyperostosis corticalis generalisata Ostia (Ancient city) Osteopathic orthopedics (May Subd Geog) Osteosclerosis fragilis USE Ostia (Extinct city) [RZ397-RZ397.5] USE Osteopetrosis Ostia (Extinct city) BT Orthopedics Osteostraci (May Subd Geog) [DG70.O8] Osteopathic medicine [QE852.O5] UF Ostia (Ancient city) [Former heading] Osteopathic physicians (May Subd Geog) UF Cephalaspida BT Extinct cities—Italy UF Doctors of osteopathy BT Agnatha, Fossil Italy—Antiquities DOs (Osteopathic medicine) Osteosynthesis Ostiak language Osteopathists USE Internal fixation in fractures USE Khanty language Osteopaths [Former heading] Osteosynthesis, Intramedullary Ostiak poetry BT Physicians USE Intramedullary fracture fixation USE Khanty poetry — Legal status, laws, etc. Osteotomy (May Subd Geog) Ostiak Samoyeds USE Osteopathic medicine—Law and [RD684] USE Selkups legislation BT Bones—Surgery Ostiaks — Supply and demand (May Subd Geog) Orthopedic surgery USE Khanty Osteopathic schools (May Subd Geog) Oster family (Not Subd Geog) Ostiaks of the Yenisei [RZ337-RZ338] RT Easter family USE Kets BT Medical colleges Øster Street (Kolding, Denmark) Ostiense, Via (Italy) Osteopathic students (May Subd Geog) USE Østergade (Kolding, Denmark) USE Via Ostiense (Italy) [RZ337] Øster Valley (Norway) Ostiensis, Via (Italy) BT Health occupations students USE Østerdalen (Norway) USE Via Ostiense (Italy) Students Osterbery family Ostiguy family (Not Subd Geog) Osteopathists USE Austerberry family Ostinato (May Subd Geog) USE Osteopathic physicians Österbotten (Finland) BT Repetition in music Osteopaths USE Pohjanmaa (Finland) NT Ground bass USE Osteopathic physicians Østerdalen (Norway) Ostinato (Ground bass) Osteopathy UF Øster Valley (Norway) USE Ground bass USE Osteopathic medicine BT Valleys—Norway Ostindiska huset (Göteborg, Sweden) Osteopathy, Cranial Østergaard family (Not Subd Geog) BT Buildings—Sweden USE Craniosacral therapy UF Ostergard family Ostiogammarus Osteopathy as a profession Østergade (Kolding, Denmark) USE Echinogammarus USE Osteopathic medicine—Vocational guidance This heading is not valid for use as a geographic Ostiolum Osteopenia (May Subd Geog) subdivision. USE Haematoloechus [RC931.O716] UF Øster Street (Kolding, Denmark) Ostiolum formosum BT Bones—Diseases BT Streets—Denmark USE Haematoloechus medioplexus Osteopetrosis (May Subd Geog) Ostergard family Ostitis [RC931.O72] USE Østergaard family USE Osteitis UF Albers-Schoenberg disease Osterhant family Ostium cardiacum Osteosclerosis fragilis USE Osterhout family USE Cardia BT Bones—Diseases Osterhaus family (Not Subd Geog) Østland (Norway) Osteophages Osterhont family USE Østlandet (Norway) USE Osteoclasts USE Osterhout family Østlandet (Norway) Osteopilus Osterhoudt family UF Austlandet (Norway) USE West Indian treefrogs USE Osterhout family Østland (Norway) Osteopilus septentrionalis Osterhout family (Not Subd Geog) Ostler family (Not Subd Geog) USE Cuban treefrog UF Oosterhout family Östliche Mulde River (Germany) Osteoplasty Oserhout family USE Freiberger Mulde River (Germany) USE Bone-grafting Oslerhout family Østmarka naturreservat (Norway) Bones—Surgery Osterhant family BT Natural areas—Norway Osteopontin Osterhont family Østmoe family (Not Subd Geog) [QP552.O77] Osterhoudt family Ostokpoga, Lake (Fla.) BT Cell adhesion molecules Österlen (Sweden) USE Istokpoga, Lake (Fla.) Phosphoproteins Osterley Park and House (Hounslow, London, England) Ostomates (May Subd Geog) Second messengers (Biochemistry) This heading is not valid for use as a geographic [RD540] subdivision. Osteoporosis (May Subd Geog) UF Ostomy patients [RC931.O73] UF Osterley Park House (Hounslow, London, BT Enterostomy BT Bones—Diseases England) [Former heading] People with disabilities Vitamin D deficiency BT Dwellings—England — Sex counseling (May Subd Geog) NT Osteogenesis imperfecta Gardens—England BT Sex counseling Sudeck's atrophy Parks—England Ostomatidae USE Trogositidae

O-133 Ostomidae Ostranter family Ostrich ranching USE Trogositidae USE Ostrander family BT Ratite farming Ostomy, Intestinal Ostrava (Czech Republic) Ostrich farms (May Subd Geog) USE Enterostomy — History [SF511-SF511.5] Ostomy, Renal — — Bombardment, 1944 UF Ostrich farms and farming [Former heading] USE Nephrostomy BT Bombing, Aerial—Czech Republic Ostrich ranches Ostomy patients World War, 1939- BT Ratite farms USE Ostomates 1945—Campaigns—Czech Republic Ostrich farms and farming Ostorhinchus rubrimacula Östre Shelf-Is (Antarctica) USE Ostrich farming USE Apogon rubrimacula USE Ekström Ice Shelf (Antarctica) Ostrich farms Ostpreussen (Poland and Russia) Ostrea (May Subd Geog) Ostrich feather industry (May Subd Geog) USE Prussia, East (Poland and Russia) [QL430.7.O9 (Zoology)] BT Feather industry Ostpreussen cattle [SH371.3.O77 (Culture)] Ostrich products industry USE East Prussian cattle BT Oysters Ostrich feathers (May Subd Geog) Ostpreussisch Holländer cattle NT European oyster BT Feathers USE East Prussian cattle Ostrea angasi Ostriches—Anatomy Ostra Brama (Vilnius, Lithuania) Ostrea chilensis Ostrich fern USE Aušros Vartai (Vilnius, Lithuania) Ostrea rivularis USE Fiddleheads Oštra Peninsula (Croatia) Ostrea angasi (May Subd Geog) Ostrich industry UF Oštri Rt (Croatia) [QL430.7.O9 (Zoology)] USE Ostrich products industry Poluotok Oštra (Croatia) UF Angasi oyster Ostrich meat, Cooking with Rt Oštra (Croatia) Flat oyster USE Cooking (Ostrich meat) BT Peninsulas—Croatia Mud oyster, Southern Ostrich products industry (May Subd Geog) Ostraca Native flat oyster UF Ostrich industry USE Ostraka Southern mud oyster BT Animal industry Ostraciidae BT Ostrea NT Ostrich feather industry USE Boxfishes Ostrea chilensis (May Subd Geog) Ostrich ranches Ostraciontidae [QL430.7.O9] USE Ostrich farms USE Boxfishes BT Ostrea Ostrich ranching Ostracism (Exile) Ostrea cinnabarina USE Ostrich farming USE Exile (Punishment) USE Iceland scallop Ostriches (May Subd Geog) Ostracoda (May Subd Geog) Ostrea commercialis [QL696.S9 (Zoology)] [QL444.O8-QL444.O86] USE Sydney rock oyster UF Struthio UF Mussel shrimps Ostrea conchaphila Struthio camelus Ostracods USE Olympia oyster Struthionidae Ostracopoda Ostrea edulis Struthioniformes Seed shrimps USE European oyster BT Birds BT Crustacea Ostrea gigantea Ratites Entomostraca USE Pacific oyster — Anatomy NT Brackish water Ostracoda Ostrea glomerata NT Ostrich feathers Halocyprida USE Sydney rock oyster — Use in cooking Myodocopida Ostrea japonica USE Cooking (Ostrich meat) Podocopida USE Saucer scallop Ostriches, Fossil (May Subd Geog) Ostracoda, Fossil (May Subd Geog) Ostrea lurida [QE872.S9] [QE817.O8] USE Olympia oyster BT Birds, Fossil BT Crustacea, Fossil Ostrea rivularis (May Subd Geog) Ostrinia (May Subd Geog) NT Archaeocopida [QL430.7.O9] [QL561.P9] Bradoriida BT Ostrea BT Pyralidae Cytheridae, Fossil Ostrea virginica Ostriv Berezanʹ (Ukraine) Halocyprida, Fossil USE American oyster USE Berezan Island (Ukraine) Leperditicopida Ostreidae Ostriv Tuzla (Ukraine) Myodocopida, Fossil USE Oysters USE Tuzla Island (Ukraine) Palaeocopida Ostreoida (May Subd Geog) Ostro- Phosphatocopida [QL430.6 (Zoology)] USE Ostrogoths Podocopida, Fossil BT Bivalves Ostro-Goths — Geographical distribution NT Dimyidae USE Ostrogoths Ostracods Gryphaeidae (Finland) USE Ostracoda Scallops USE Pohjanmaa (Finland) Ostracopoda Ostreoida, Fossil (May Subd Geog) Ostrogothi USE Ostracoda [QE812.O87] USE Ostrogoths Ostraka (May Subd Geog) BT Bivalves, Fossil Ostrogothic coins [PA3371 (Greek)] NT Gryphaeidae, Fossil USE Coins, Ostrogothic [PJ1675-PJ2194 (Coptic)] Halobiidae Ostrogoths (May Subd Geog) UF Ostraca Scallops, Fossil [D138 (Migrations)] Potsherds (Ostraka) Ostreola (May Subd Geog) UF Austro-Gothi BT Paleography [QL430.7.O9 (Zoology)] Austro-Goths Pottery BT Oysters Austrogothi Writing—Materials and instruments NT Olympia oyster Austrogoths Ostram family Ostreola conchaphila East Goths USE Ostrom family USE Olympia oyster Eastern Goths Ostrand family Ostreola expansa Ostgoths USE Ostrander family USE Olympia oyster Ostro-Gothi Ostrande family Ostreola laticaudata Ostro-Goths USE Ostrander family USE Olympia oyster Ostrogothi Ostranden family Ostreola lurida BT Goths USE Ostrander family USE Olympia oyster Ostrogski family Ostrander family (Not Subd Geog) Ostreola rufoides USE Ostrozʹkyĭ family UF Oosteranden family USE Olympia oyster Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831 Oostrande family Ostrer family (Not Subd Geog) USE Ostrolenka, Battle of, Ostrołęka, Województwo Oostrander family Ostrevant (France) Mazowieckie, Poland, 1831 Ostrand family BT Plains—France Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831, Ostrande family Ostrevent Region (France) in art Ostranden family UF L'Ostrevent (France) USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostranter family Oštri Rt (Croatia) Mazowieckie, Poland, 1831, in art Van Oosterande family USE Oštra Peninsula (Croatia) Ostrołęka, Battle of, Ostrołęka, Województwo Van Oostrad family Ostrich, South American Mazowieckie, Poland, 1807 Van Oostranden family USE Greater rhea USE Ostrolenka, Battle of, Ostrołęka, Województwo Van Oostrander family Ostrich Bay (Wash.) Mazowieckie, Poland, 1807 Van Oostrant family BT Bays—Washington (State) Ostrołęka (Ostrołęka, Poland), Battle of, 1831 Van Ostrand family Ostrich farming (May Subd Geog) USE Ostrolenka, Battle of, Ostrołęka, Województwo Van Ostrander family [SF511-SF511.3] Mazowieckie, Poland, 1831 RT Van Nostrand family UF Ostrich farms and farming [Former heading]

O-134 Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Tuzla (Ukraine) Ostrvo Vanga (Croatia) Mazowieckie, Poland, 1807 USE Tuzla Island (Ukraine) USE Krasnica Island (Croatia) UF Ostrołęka, Battle of, Ostrołęka, Województwo Ostrov Ugamok (Alaska) Ostrvo Žirje (Croatia) Mazowieckie, Poland, 1807 USE Chirikof Island (Alaska) USE Žirje Island (Croatia) BT Napoleonic Wars, 1800- Ostrov Uganik (Alaska) Ostrzyce Lake (Poland) 1815—Campaigns—Poland USE Uganik Island (Alaska) UF Jezioro Ostrzyckie (Poland) Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Urup (Russia) BT Lakes—Poland Mazowieckie, Poland, 1831 USE Urup Island (Russia) Ostsee (Europe) UF Ostrołęka (Ostrołęka, Poland), Battle of, 1831 Ostrov Vaĭgach (Russia) USE [Former heading] USE Vaigach Island (Russia) Ostwald ripening (May Subd Geog) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Ostrov Valaam (Russia) UF Coarsening (Chemistry) Poland, 1831 [Former heading] USE Valaam Island (Russia) Competitive growth (Chemistry) BT Poland—History—Revolution, 1830- Ostrov Valamo (Russia) Ripening, Ostwald 1832—Campaigns USE Valaam Island (Russia) BT Crystal growth Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Vasilʹyevskiy (Saint Petersburg, Russia) Precipitation (Chemistry) Mazowieckie, Poland, 1831, in art (Not Subd Geog) USE Vasilevsky Island (Saint Petersburg, Russia) Ostyak language UF Ostroleka, Battle of, Ostrołęka, Ostrołęka, Ostrov Vaygach (Russia) USE Khanty language Poland, 1831, in art [Former heading] USE Vaigach Island (Russia) Ostyaks Ostrom family (Not Subd Geog) Ostrov Vrangeli︠a︡ (Russia) USE Khanty UF Ostram family USE Wrangel Island (Russia) Osuak (Micronesia) Ostrum family Ostrov Vrangelya (Alaska) USE Puluwat Atoll (Micronesia) Ostropales (May Subd Geog) USE Wrangell Island (Wrangell, Alaska) Osufuko Lerego (Kenya) UF Gyalectales Ostrov Vrangelya (Russia) USE Aberdare Range (Kenya) BT Ascomycetes USE Wrangel Island (Russia) Ōsugisawa Iseki (Akita-shi, Japan) NT Thelotremataceae Ostrov Yevrashichey (Alaska) USE Ōsugisawa Site (Akita-shi, Japan) Ostrov, Novago Goda (Marshall Islands) USE Marmot Island (Alaska) Ōsugisawa Site (Akita-shi, Japan) USE Mejit Island (Marshall Islands) Ostrova Diomida (Alaska and Russia) This heading is not valid for use as a geographic Ostrov Aėgna (Estonia) USE Diomede Islands (Alaska and Russia) subdivision. USE Aegna Island (Estonia) Ostrova Medviezhi (Alaska) UF Ōsugisawa Iseki (Akita-shi, Japan) Ostrov Amukhta (Alaska) USE Woewodski Island (Alaska) BT Japan—Antiquities USE Amukta Island (Alaska) Ostrova Voyevodskago (Alaska) Osukam language Ostrov Anzerskiĭ (Russia) USE Woewodski Island (Alaska) USE Bokyi language USE Anzerski Island (Russia) Ostrovnoĭ Mound (Russia) O'Sullivan family (Not Subd Geog) Ostrov Anzerskiy (Russia) UF Mogilʹnik Ostrovnoĭ (Russia) UF Ó Súilleabháin family USE Anzerski Island (Russia) BT Mounds—Russia (Federation) RT Sullivan family Ostrov Cheleken (Turkmenistan) Russia (Federation)—Antiquities O'Sullivan Reservoir (Wash.) USE Cheleken Peninsula (Turkmenistan) Ostrovo Ciganlija (Serbia) USE Potholes Reservoir (Wash.) Ostrov Chirikov (Alaska) USE Ciganlija Island (Serbia) Ōsumi, Archipelago (Japan) USE Chirikof Island (Alaska) Ostrovo Golem Grad (Macedonia) USE Ōsumi Islands (Japan) Ostrov Dolgiĭ (Russia) USE Golem Grad Island (Macedonia) Ōsumi-hantō (Japan) USE Dolgiĭ Island (Russia) Ostrovo Krk (Croatia) USE Ōsumi Peninsula (Japan) Ostrov Dolgiy (Russia) USE Krk Island (Croatia) Ōsumi Islands (Japan) USE Dolgiĭ Island (Russia) Ostrovo Rab (Croatia) UF Ōsumi, Archipelago (Japan) Ostrov Dolgoy (Russia) USE Rab Island (Croatia) Ōsumi-shoto (Japan) USE Dolgiĭ Island (Russia) Ostrovo Sveti Petar (Macedonia) BT Archipelagoes—Japan Ostrov Ezelʹ (Estonia) USE Golem Grad Island (Macedonia) Satsunan Islands (Japan) USE Saaremaa Island (Estonia) Ostrovo Velika Petra (Macedonia) NT Tanegashima (Japan) Ostrov Gorodomli︠a︡ (Russia) USE Golem Grad Island (Macedonia) Yaku Island (Japan) USE Gorodomli︠a︡ Island (Russia) Ostrovo Vis (Croatia) Ōsumi Peninsula (Japan) Ostrov Iturup (Russia) USE Vis Island (Croatia) UF Ōsumi-hantō (Japan) USE Iturup Island (Russia) Ostrovok Anikiev (Russia) BT Peninsulas—Japan Ostrov Kackhanna (Alaska) USE Anikiev Island (Russia) Ōsumi-shoto (Japan) USE Wrangell Island (Wrangell, Alaska) Ostrów Lednicki (Poland) USE Ōsumi Islands (Japan) Ostrov Kasatochiy (Alaska) USE Lednicki Island (Poland) Osun (Yoruba deity) (Not Subd Geog) USE Kasatochi Volcano (Alaska) Ostrów Piaskowy (Poland) BT Goddesses, Yoruba Ostrov Kunashir (Russia) USE Sand Island (Poland) Osupuko Lerego (Kenya) USE Kunashir Island (Russia) Ostrów Tumski (Poland) USE Aberdare National Park (Kenya) Ostrov Matsuva (Russia) USE Cathedral Island (Poland) Osvāls USE Matua Island (Russia) Ostrowski family USE Oswāls Ostrov Matua (Russia) USE Ostrozʹkyĭ family Osvold family USE Matua Island (Russia) Ostrozhskiĭ family USE Oswald family Ostrov Moneron (Russia) USE Ostrozʹkyĭ family Oswald, Lee Henry (Fictitious character) USE Moneron Island (Russia) Ostrozky family (Not Subd Geog) Ostrov Morzhovoy (Alaska) USE Ostrozʹkyĭ family UF Lee Henry Oswald (Fictitious character) USE Hall Island (Bethel Census Area, Alaska) Ostrozʹkyĭ family (Not Subd Geog) Oswald (Fictitious character : Shakespeare) Ostrov Moshchnyĭ (Russia) UF Ostrogski family (Not Subd Geog) USE Moshchnyĭ Island (Russia) Ostrowski family Oswald family (Not Subd Geog) Ostrov Moshchnyy (Russia) Ostrozhskiĭ family UF Osvold family USE Moshchnyĭ Island (Russia) Ostrozky family Oswaldt family Ostrov Onekotan (Russia) Ostrum family Oswalt family USE Onekotan Island (Russia) USE Ostrom family Oswold family Ostrov Paramushir (Russia) Østrupgård (Denmark) Oswald West Award USE Paramushir Island (Russia) BT Manors—Denmark BT Environmental protection—Awards—Oregon Ostrov Rab (Croatia) Ostrvo Cres (Croatia) Oswaldt family USE Rab Island (Croatia) USE Cres Island (Croatia) USE Oswald family Ostrov Saaremaa (Estonia) Ostrvo Hvar (Croatia) Oswāls (May Subd Geog) USE Saaremaa Island (Estonia) USE Hvar Island (Croatia) [DS432.O85] Ostrov Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrvo Koločep (Croatia) UF Osavālas USE Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) USE Koločep Island (Croatia) Osvāls Ostrov Shimshu (Russia) Ostrvo Korčula (Croatia) BT Caste—India USE Shumshu Island (Russia) USE Korčula Island (Croatia) Ethnology—India Ostrov Simushir (Russia) Ostrvo Lokrum (Croatia) Oswalt family USE Simushir Island (Russia) USE Lokrum Island (Croatia) USE Oswald family Ostrov Sindsha (Alaska) Ostrvo Pašman (Croatia) Oswegatchie River (N.Y.) USE Hall Island (Bethel Census Area, Alaska) USE Pašman Island (Croatia) BT Rivers—New York (State) Ostrov Solovet︠s︡kiĭ (Russia) Ostrvo Rivanj (Croatia) Oswego, Fort (Oswego, N.Y.) USE Solovetski Island (Russia) USE Rivanj Island (Croatia) USE Fort Oswego (Oswego, N.Y.) Ostrov Solovetskiy (Russia) Ostrvo Silba (Croatia) Oswego, Lake (Or.) USE Solovetski Island (Russia) USE Silba Island (Croatia) USE Oswego, Lake (Or. : Lake) Ostrov Svyataya Matvyya (Alaska) Ostrvo Susak (Croatia) Oswego, Lake (Or. : Lake) USE Saint Matthew Island (Alaska) USE Susak Island (Croatia) UF Lake Oswego (Or. : Lake)

O-135 Oswego, Lake (Or. : Lake) (Continued) Ōtaki family (Not Subd Geog) Otavalo textile fabrics (May Subd Geog) Oswego, Lake (Or.) [Former heading] Otako Peninsula (N.Z.) UF Otavalo Indians—Textile industry and fabrics BT Lakes—Oregon USE Otago Peninsula (N.Z.) [Former heading] Oswego, Fort, Capture of, 1756 Otalgia Textile fabrics, Otavalo USE Fort Oswego (Oswego, N.Y.)—Capture, 1756 USE Earache BT Textile fabrics—Ecuador Oswego Canal (N.Y.) Otamaca language Otay Mountain (Calif.) BT Canals—New York (State) USE Otomaco language BT Mountains—California Oswego River (N.Y.) Otamaco language Otay Mountain Wilderness (Calif.) BT Rivers—New York (State) USE Otomaco language BT National parks and reserves—California Oswego River Watershed (N.Y.) Otamangakau, Lake (N.Z.) Wilderness areas—California BT Watersheds—New York (State) UF Lake Otamangakau (N.Z.) Otay Reservoir (Calif.) Oswidonga (African people) BT Lakes—New Zealand USE Lower Otay Lake (Calif.) USE Kuanyama (African people) Otanabe language Otaybah (Arab tribe) Oswin family (Not Subd Geog) USE Munichi language USE ʻUtaybah (Arab tribe) Oswold family Otanave language OTC (Enzyme) USE Oswald family USE Munichi language USE Ornithine carbamoyltransferase Osyeba (African people) Otani, Tetsuo, Superintendent (Fictitious character) OTC drugs USE Makina (African people) USE Otani, Tetsuo, Supt. (Fictitious character) USE Drugs, Nonprescription Ot Danum language (May Subd Geog) Otani, Tetsuo, Supt. (Fictitious character) OTC markets [PL5433.6] (Not Subd Geog) USE Over-the-counter markets UF Dohoi language UF Otani, Tetsuo, Superintendent (Fictitious Otchilpwe Indians Uut Danum language character) USE Ojibwa Indians BT Indonesia—Languages Superintendent Otani (Fictitious character) Otchilpwe language Malayan languages Supt. Otani (Fictitious character) USE Ojibwa language Ot Moor (England) Tetsuo Otani (Fictitious character) Otchipwe Indians UF Otmoor (England) Ōtani family (Not Subd Geog) USE Ojibwa Indians BT Moors (Wetlands)—England Ōtani Iseki (Kasuga-shi, Japan) Otchipwe language OT Site (Wis.) USE Ōtani Site (Kasuga-shi, Japan) USE Ojibwa language UF O.T. Site (Wis.) Ōtani pottery Otdia Islands (Marshall Islands) BT Wisconsin—Antiquities UF Pottery, Ōtani USE Wotje Atoll (Marshall Islands) Ota Castle (Wakayama-shi, Japan) BT Pottery, Japanese Otello (Fictitious character) USE Ōtajō (Wakayama-shi, Japan) Ōtani Site (Kasuga-shi, Japan) USE Othello (Fictitious character) Ōta family (Not Subd Geog) This heading is not valid for use as a geographic Otero family (Not Subd Geog) Ōta Iseki (Maebaru-machi, Japan) subdivision. Otero Mesa (N.M.) USE Ōta Site (Maebaru-machi, Japan) UF Ōtani Iseki (Kasuga-shi, Japan) BT Grasslands—New Mexico Ōta-ke Jūtaku (Kawasaki-shi, Japan) BT Japan—Antiquities Mesas—New Mexico USE Kyū Ōta-ke Jūtaku (Kawasaki-shi, Japan) OTAPS Oteros Region (Spain) Ōta pottery USE Ohio Tests of Articulation and Perception of UF Comarca de los Oteros (Spain) USE Makuzu pottery Sounds Los Oteros (Spain) Ōta Site (Maebaru-machi, Japan) Otaria cinerea BT Comarcas—Spain This heading is not valid for use as a geographic USE Australian sea lion Oterson family subdivision. Otaria forsteri USE Otterson family UF Higashi Ōta Iseki (Maebaru-shi, Japan) USE New Zealand fur seal Otes family Ōta Iseki (Maebaru-machi, Japan) Otaria philippii USE Oates family BT Japan—Antiquities USE Juan Fernández fur seal Otetela (African people) Otachyrium (May Subd Geog) Otariidae USE Tetela (African people) [QK495.G74 (Botany)] USE Eared seals Otetela language BT Grasses Otariinae USE Tetela language Otago Central Rail Trail (N.Z.) USE Sea lions OTH radar UF Central Otago Rail Trail (N.Z.) Otaru Bay (Japan) USE Over-the-horizon radar Otago Rail Trail (N.Z.) USE Ishikari Bay (Japan) Othan (African people) Rail Trail (N.Z.) Otaru-wan (Japan) USE Uduk (African people) BT Bicycle trails—New Zealand USE Ishikari Bay (Japan) Othea (Fictitious character) (Not Subd Geog) Rail-trails—New Zealand Otatara Pa Historic Reserve (N.Z.) Othello (Cat) (Not Subd Geog) Otago Harbor (N.Z.) UF Hikurangi Historic Site (N.Z.) BT USE Otago Harbour (N.Z.) Otatara Pa Historic Site (N.Z.) Othello (Fictitious character) (Not Subd Geog) Otago Harbour (N.Z.) BT Archaeological parks—New Zealand UF Otello (Fictitious character) UF Harbour of Otago (N.Z.) Fortification, Prehistoric—New Zealand Othello (Fictitious character) in art (Not Subd Geog) Otago Harbor (N.Z.) [Former heading] Historic sites—New Zealand Othello (Game) BT Harbors—New Zealand National parks and reserves—New Zealand [GV1469.O75] Otago Peninsula (N.Z.) New Zealand—Antiquities BT Board games UF Otako Peninsula (N.Z.) Otatara Pa Historic Site (N.Z.) Othello Park (Seattle, Wash.) BT Peninsulas—New Zealand USE Otatara Pa Historic Reserve (N.Z.) USE Othello Playground (Seattle, Wash.) Otago Rail Trail (N.Z.) Otava River (Czech Republic) Othello Playground (Seattle, Wash.) USE Otago Central Rail Trail (N.Z.) UF Řeka Otava (Czech Republic) This heading is not valid for use as a geographic Otago skink (May Subd Geog) BT Rivers—Czech Republic subdivision. [QL666.L28 (Zoology)] Otava River Valley (Czech Republic) UF Othello Park (Seattle, Wash.) UF Girardiscincus otagense UF Otava Valley (Czech Republic) BT Parks—Washington (State) Leiolopisma grande otagense BT Valleys—Czech Republic Playgrounds—Washington (State) Oligosoma otagense Otava Valley (Czech Republic) Othello Street (Seattle, Wash.) BT Oligosoma USE Otava River Valley (Czech Republic) This heading is not valid for use as a geographic Otaheite (French Polynesia) Otavalá Indians subdivision. USE Tahiti (French Polynesia : Island) USE Otavalo Indians UF South Othello Street (Seattle, Wash.) Otaheite Medal Otavalo business enterprises (May Subd Geog) Southwest Othello Street (Seattle, Wash.) USE Resolution and Adventure Medal UF Business enterprises, Otavalo BT Streets—Washington (State) Otahiti Medal BT Business enterprises—Ecuador Other (Philosophy) (May Subd Geog) USE Resolution and Adventure Medal Otavalo children (May Subd Geog) UF Alterity (Philosophy) Otaiba (Arab tribe) UF Children, Otavalo Otherness (Philosophy) USE ʻUtaybah (Arab tribe) Otavalo Indians—Children [Former heading] BT Philosophy Ōtaisawa A Iseki (Kaminokuni-chō, Japan) BT Children—Ecuador — Religious aspects USE Ōtaisawa A Site (Kaminokuni-chō, Japan) Otavalo Indians (May Subd Geog) — — Buddhism, [Christianity, etc.] Ōtaisawa A Site (Kaminokuni-chō, Japan) [F3722.1.O8] Other (Philosophy) in art (Not Subd Geog) This heading is not valid for use as a geographic UF Otavalá Indians Other (Philosophy) in literature (Not Subd Geog) subdivision. BT Cara Indians Other (Philosophy) in mass media (Not Subd Geog) UF Ōtaisawa A Iseki (Kaminokuni-chō, Japan) Indians of South America—Ecuador BT Mass media BT Japan—Antiquities — Children Other (Philosophy) in motion pictures (Not Subd Geog) Ōtajō (Wakayama-shi, Japan) USE Otavalo children BT Motion pictures UF Ota Castle (Wakayama-shi, Japan) — Textile industry and fabrics Other (Philosophy) in the Bible BT Castles—Japan USE Otavalo textile fabrics Other minds (Theory of knowledge) Ōtaka family (Not Subd Geog) Otavalo mythology (May Subd Geog) [BD213] Ōtake-ke Jūtaku (Tajima-machi, Japan) UF Mythology, Otavalo UF Minds of others (Theory of knowledge) USE Kyū Ōtake-ke Jūtaku (Tajima-machi, Japan)

O-136 BT Knowledge, Theory of Otis Quick-Scoring Mental Ability Tests Otmuchów-Nysa Protected Scenic Area (Poland) Mind and body [BF432.5.O84] USE Otmuchowsko-Nyskiego Obszaru Chronionego Other minds (Theory of knowledge) in literature BT Intelligence tests Krajobrazu (Poland) (Not Subd Geog) Otis tarda Otmuchowsko-Nyskiego Obszaru Chronionego Other Place (Stratford-upon-Avon, England) USE Great bustard Krajobrazu (Poland) BT Theaters—England Otish Mountains (Québec) UF Nyskiego Obszaru Chronionego Krajobrazu Otherness (Philosophy) UF Monts Otish (Québec) Otmuchowsko- (Poland) USE Other (Philosophy) BT Mountains—Québec (Province) Otmuchów-Nysa Protected Scenic Area Othin (Norse deity) Otison family (Poland) USE Odin (Norse deity) USE Otterson family Protected Scenic Area of Otmuchów-Nysa Othman family Otitic barotrauma (Poland) USE Oatman family USE Barotrauma, Aural BT Natural areas—Poland Othoca (Extinct city) Otitic hydrocephalus Oto Indians (May Subd Geog) BT Extinct cities—Italy USE Intracranial hypertension [E99.O87] Italy—Antiquities Otitidae (May Subd Geog) UF Otoe Indians Othoes (May Subd Geog) [QL537.O8] Ottoe Indians [QL458.82.G3] UF Ortalidae BT Siouan Indians BT Galeodidae Picture-winged flies Indians of North America—Great Plains NT Othoes saharae Pterocallidae Oto language (May Subd Geog) Othoes saharae (May Subd Geog) Ulidiidae [PM2082.O8] [QL458.82.G3] BT Diptera UF Otoe language BT Othoes NT Pseudotephritis Otta language Otholobium (May Subd Geog) Otitis (May Subd Geog) Ottoe language [QK495.L52] UF Ear—Inflammation Watoto language BT Legumes BT Ear—Diseases BT Oklahoma—Languages Othomi Indians Inflammation Siouan languages USE Otomi Indians NT Otitis externa Oto-Manguean languages Othomi language Otitis media USE Otomanguean languages USE Otomi language Otitis externa (May Subd Geog) Oto-oculorenal syndrome Othonoi Island (Greece) [RF180] USE Alport's syndrome UF Fano Island (Greece) UF Ear, External—Inflammation Otoacoustic emissions Fanos Island (Greece) BT Ear, External—Diseases [RF294.5.O76 (Audiometry)] Nēsos Othōnoi (Greece) Otitis UF Emissions, Otoacoustic Phanos Island (Greece) Otitis in animals (May Subd Geog) BT Bioacoustics BT Ionian Islands (Greece) BT Animals—Diseases Otočić Krasnica (Croatia) Islands—Greece Otitis media (May Subd Geog) USE Krasnica Island (Croatia) Othreis (May Subd Geog) [RF225-RF225.7] Otočić Lokrum (Croatia) [QL561.N7] UF Middle ear—Inflammation USE Lokrum Island (Croatia) UF Othryis BT Middle ear—Diseases Otočić Vanga (Croatia) BT Noctuidae Otitis USE Krasnica Island (Croatia) Othryis NT Acute otitis media Otocolobus USE Othreis Otitis media with effusion USE Ground Oti Indians — Diagnosis (May Subd Geog) Otoconia USE Xavante Indians Otitis media in children (May Subd Geog) USE Otoliths Oti language [RF225] Otoconites USE Xavante language BT Pediatric otology USE Otoliths Oti-Volta languages (May Subd Geog) NT Otitis media with effusion in children Otocyon (May Subd Geog) BT Africa, West—Languages Otitis media with effusion (May Subd Geog) [QL737.C22] Gur languages [RF225.7] BT Canidae NT Dagaare language UF Exudate otitis media Otocysts Dagbani language Glue ear [QL948] Farefare language MEE (Otolaryngology) BT Ear Gurma language Middle ear effusion Otodontidae (May Subd Geog) Kusaal language MOM (Otolaryngology) [QE852.L35] Mooré language Mucous otitis media BT Lamniformes, Fossil Nateni language Secretory otitis media NT Carcharocles Safaliba language Serous otitis media Otodynia Yom language SOM (Otolaryngology) USE Earache Otic barotrauma BT Otitis media Otoe and Missouria Indian Reservation (Kan. and Neb.) USE Barotrauma, Aural Otitis media with effusion in children (May Subd Geog) USE Confederated Otoe and Missouria Indian Otidae BT Otitis media in children Reservation (Kan. and Neb.) USE Bustards Otium (The Latin word) Otoe and Missouria Reservation (Kan. and Neb.) Otideaceae (May Subd Geog) BT Latin language—Etymology USE Confederated Otoe and Missouria Indian [QK623.O (Botany)] Otji language Reservation (Kan. and Neb.) UF Humariaceae USE Twi language Otoe Indians BT Pezizales Otjiherero language USE Oto Indians NT Octospora USE Herero language Otoe language Sphaerosoma (Fungi) Otjikoto, Lake (Namibia) USE Oto language Otididae UF Lake Otjikoto (Namibia) Ōtohara Site (Japan) USE Bustards BT Lakes—Namibia UF Hanamure Ōtohara Iseki (Japan) Oties family Sinkholes—Namibia BT Japan—Antiquities USE Otis family Otjisewa man Otohata family (Not Subd Geog) Otiki (N.Z.) USE Boskop man Otohime USE East Cape (North Island, N.Z. : Cape) Otjosondu Area (Namibia) USE Pterygotrigla Otiorhynchidae BT Mining districts—Namibia Otok Cres (Croatia) USE Curculionidae Otkazniki USE Cres Island (Croatia) Otiorhynchus (May Subd Geog) USE Refuseniks Otok Hvar (Croatia) [QL596.C9 (Zoology)] Otluk , Battle of, Turkey, 1473 USE Hvar Island (Croatia) BT Curculionidae USE Otlukbeli, Battle of, Turkey, 1473 Otok Ilovik (Croatia) NT Black vine weevil Otlukbeli, Battle of, 1473 USE Ilovik Island (Croatia) Otiorhynchus sulcatus USE Otlukbeli, Battle of, Turkey, 1473 Otok Koločep (Croatia) USE Black vine weevil Otlukbeli, Battle of, Turkey, 1473 USE Koločep Island (Croatia) Otis (Birds) (May Subd Geog) UF Bashkent, Battle of, Turkey, 1473 Otok Korčula (Croatia) [QL696.G86] Otluk Beli, Battle of, Turkey, 1473 USE Korčula Island (Croatia) BT Bustards Otlukbeli, Battle of, 1473 [Former heading] Otok Krk (Croatia) NT Great bustard BT Turkey—History—Mehmed II, 1451-1481 USE Krk Island (Croatia) Otis family (Not Subd Geog) Otman family Otok Lokrum (Croatia) UF Oties family USE Oatman family USE Lokrum Island (Croatia) Ottis family Otmoor (England) Otok Mljet (Croatia) RT Oates family USE Ot Moor (England) USE Mljet Island (Croatia) Otis King calculators (Not Subd Geog) Otok Pag (Croatia) BT Slide-rule USE Pag Island (Croatia)

O-137 Otok Pašman (Croatia) Otolaryngologic surgery UF Otome Fudōhara Kitaura Iseki (Oyama-shi, USE Pašman Island (Croatia) BT Surgery, Operative Japan) Otok Rab (Croatia) Surgery, Orificial BT Japan—Antiquities USE Rab Island (Croatia) NT Ear—Surgery Otomi architecture (May Subd Geog) Otok Rivanj (Croatia) Larynx—Surgery UF Architecture, Otomi USE Rivanj Island (Croatia) Lasers in otolaryngology BT Architecture—Mexico Otok Silba (Croatia) Nose—Surgery Otomi art (May Subd Geog) USE Silba Island (Croatia) Throat—Surgery UF Art, Otomi Otok Susak (Croatia) — Complications (May Subd Geog) Otomi Indians—Art [Former heading] USE Susak Island (Croatia) UF Otolaryngology, Operative—Complications BT Art, Mexican Otok Vanga (Croatia) and sequelae [Former heading] Otomi calendar (May Subd Geog) USE Krasnica Island (Croatia) — Complications and sequelae UF Calendar, Otomi Otok Vis (Croatia) USE Otolaryngology, Operative—Complications Otomi Indians—Calendar [Former heading] USE Vis Island (Croatia) Otolaryngology in art (Not Subd Geog) BT Calendar Otok Žirije (Croatia) Otolites Otomi cartography (May Subd Geog) USE Žirje Island (Croatia) USE Otoliths UF Cartography, Otomi Otok Žirje (Croatia) Otolith apparatus Otomi Indians—Cartography [Former heading] USE Žirje Island (Croatia) USE Otolith organs BT Cartography Otoko Mountain (Japan) Otolith organs Otomi cookery UF Mount Otoko (Japan) UF Otolith apparatus USE Otomi cooking Otoko-yama (Japan) BT Vestibular apparatus Otomi cooking (Not Subd Geog) Otokoyama (Japan) NT Otoliths UF Otomi cookery [Former heading] BT Mountains—Japan Otoliths BT Cooking Otoko-yama (Japan) UF Ear crystals Otomi cosmology (May Subd Geog) USE Otoko Mountain (Japan) Ear stones UF Cosmology, Otomi Otokoyama (Japan) Otoconia Otomi Indians (May Subd Geog) USE Otoko Mountain (Japan) Otoconites [F1221.O86] Otokuk River (Alaska) Otolites UF Hñahñu Indians USE Utukok River (Alaska) Otostea Nahnu Indians Otolaryngologic emergencies (May Subd Geog) Statoconia Othomi Indians [RF90] Statoliths BT Indians of Mexico UF Emergencies, Otolaryngologic BT Otolith organs NT Matlatzinca Indians BT Medical emergencies Otoliths, Fossil (May Subd Geog) Mazahua Indians Otolaryngology [QE853 (Fishes)] Pame Indians Otolaryngologic examination (May Subd Geog) BT Vertebrates, Fossil Tepanecas [RF48-RF48.5] Otolithus guatucupa — Art BT Otolaryngology—Diagnosis USE Stripped weakfish USE Otomi art Physical diagnosis Otologic manifestations of general diseases — Calendar NT Ear—Examination (May Subd Geog) USE Otomi calendar Nose—Examination BT Ear—Diseases — Cartography Rhinolaryngoscopy Symptoms USE Otomi cartography Throat—Examination Otologic surgery — Textile industry and fabrics Otolaryngologic surgery USE Ear—Surgery USE Otomi textile fabrics USE Otolaryngology, Operative Otologists (May Subd Geog) — Writing Otolaryngological nursing (May Subd Geog) BT Otolaryngologists USE Otomi language—Writing UF Ear, nose, and throat nursing Otology (May Subd Geog) Otomi language (May Subd Geog) BT Nursing [RF110-RF320] [PM4146-PM4149] Otolaryngology BT Otolaryngology UF Hia-hiu language Otolaryngological practice RT Ear—Diseases Hñahñu language USE Otolaryngology—Practice NT Pediatric otology Nähñu language Otolaryngologists (May Subd Geog) Otomacan language Othomi language BT Physicians USE Otomaco language BT Mexico—Languages NT Laryngologists Otomaco language (May Subd Geog) Otomian languages Otologists [PM6703] — Writing Women otolaryngologists UF Otamaca language UF Otomi Indians—Writing [Former heading] — Supply and demand (May Subd Geog) Otamaco language Otomi manuscripts [RF85-RF85.7] Otomacan language USE Manuscripts, Otomi Otolaryngology (May Subd Geog) Otomaque language Otomi mythology (May Subd Geog) [RF] Ottomacque language UF Mythology, Otomi UF Ear, nose, and throat diseases Ottomaku language Otomi-Pame languages ENT diseases BT Colombia—Languages USE Otomian languages Otorhinolaryngology Indians of South America—Languages Otomi rugs (May Subd Geog) BT Medicine Venezuela—Languages UF Rugs, Otomi NT Anesthesia in otolaryngology NT Taparita dialect BT Otomi textile fabrics Geriatric otolaryngology Otomanguean languages (May Subd Geog) Rugs—Mexico Leishmaniasis, Mucocutaneous [PM4145] Otomi textile fabrics (May Subd Geog) Nose—Diseases UF Olmeca Otomangue languages UF Otomi Indians—Textile industry and fabrics Otolaryngologic emergencies Oto-Manguean languages [Former heading] Otolaryngological nursing BT Central America—Languages Textile fabrics, Otomi Otology Indians of Central America—Languages BT Textile fabrics—Mexico Pediatric otolaryngology Indians of Mexico—Languages NT Otomi rugs Radiography in otolaryngology Mexico—Languages Otomi women (May Subd Geog) Throat—Diseases NT Amuzgo language UF Women, Otomi Ultrasonics in otolaryngology Chiapanec language BT Women—Mexico — Chemotherapy (May Subd Geog) Chinantecan languages Otomian languages (May Subd Geog) [RF55] Mangue language [PM4146-PM4149] BT Chemotherapy Mixtecan languages UF Otomi-Pame languages — Diagnosis (May Subd Geog) Otomian languages BT Mexico—Languages [RF48-RF48.5] Popolocan languages Otomanguean languages BT Diagnosis Proto-Popotecan language NT Chichimeca-Jonaz language NT Otolaryngologic examination Zapotecan languages Matlatzinca language — Formulae, receipts, prescriptions Otomaque language Mazahua language — Genetic aspects USE Otomaco language Ocuiltec language BT Medical genetics Otomari Harbor (Russia) Otomi language — Immunological aspects USE Korsakov Harbor (Russia) Pame language — Practice (May Subd Geog) Ōtombe family (Not Subd Geog) Ōtomo family (Not Subd Geog) UF Otolaryngological practice Otome Fudōhara Kitaura Iseki (Oyama-shi, Japan) Ōtomo Iseki (Ōtsu-shi, Japan) — Radiotherapy (May Subd Geog) USE Otome Fudōhara Kitaura Site (Oyama-shi, USE Ōtomo Site (Ōtsu-shi, Japan) [RF54.R] Japan) Ōtomo Site (Ōtsu-shi, Japan) Otolaryngology, Operative (May Subd Geog) Otome Fudōhara Kitaura Site (Oyama-shi, Japan) This heading is not valid for use as a geographic [RF51] This heading is not valid for use as a geographic subdivision. UF Operative otolaryngology subdivision.

O-138 UF Ōtomo Iseki (Ōtsu-shi, Japan) Otostegia (May Subd Geog) Ōtsuka Site (Matsubara-shi, Japan) BT Japan—Antiquities [QK495.L25] This heading is not valid for use as a geographic Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) BT Lamiaceae subdivision. USE Ōtomo Yashiki II Site (Maebashi-shi, Japan) Ototoxic agents (May Subd Geog) UF Ōtsuka Iseki (Matsubara-shi, Japan) Ōtomo Yashiki II Site (Maebashi-shi, Japan) [RF285.O83] BT Japan—Antiquities This heading is not valid for use as a geographic BT Neurotoxic agents Ōtsuka Site (Tachibana-machi, Japan) subdivision. Ototyphlonemertes (May Subd Geog) This heading is not valid for use as a geographic subdivision. UF Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) [QL391.N6] BT Japan—Antiquities BT Ototyphlonemertidae UF Ōtsuka Kofun (Tachibana-machi, Japan) Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) Ototyphlonemertidae (May Subd Geog) BT Japan—Antiquities USE Ōtomo Yashiki III Site (Maebashi-shi, Japan) [QL391.N6] Ōtsuka Site (Yamaguchi-shi, Japan) Ōtomo Yashiki III Site (Maebashi-shi, Japan) This heading is not valid for use as a geographic BT Hoplonemertea subdivision. This heading is not valid for use as a geographic NT Ototyphlonemertes subdivision. UF Ōtsuka Kofun (Yamaguchi-shi, Japan) Otowa Isekigun (Takashima-chō, Shiga-ken, Japan) BT Japan—Antiquities UF Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) USE Otowa Site (Takashima-chō, Shiga-ken, Japan) Ōtsuki family (Not Subd Geog) BT Japan—Antiquities Otowa Site (Takashima-chō, Shiga-ken, Japan) Otomops (May Subd Geog) This heading is not valid for use as a geographic Ōtsuki Iseki (Yuza-machi, Japan) [QL737.C54 (Zoology)] subdivision. USE Ōdate Site (Yuza-machi, Japan) BT Free-tailed bats UF Otowa Isekigun (Takashima-chō, Shiga-ken, Ot︠s︡up family (Not Subd Geog) NT Otomops martiensseni Japan) Ott family (Not Subd Geog) Otomops martiensseni (May Subd Geog) BT Japan—Antiquities UF Odt family [QL737.C54] Otoyol O-4 (Turkey) Ots family UF Martienssen's free-tailed bat UF Anadolu Otoyolu (Turkey) Otta family BT Otomops Motorway O-4 (Turkey) Otte family Otomycoses (May Subd Geog) BT Roads—Turkey Otten family UF Ear—Diseases, Fungal Otra River (Norway) Ottens family Ear—Fungi [Former heading] UF Otter Elv (Norway) Otts family Fungal ear infections Otter River (Norway) Utt family Fungous ear diseases Otteraa (Norway) Utte family BT Ear—Infections Otteraaen (Norway) RT Otto family Mycoses Otteråen (Norway) Otta family Otonabee River (Ont.) BT Rivers—Norway USE Ott family BT Rivers—Ontario Otra River Valley (Norway) Otta language Otonnica language UF Otra Valley (Norway) USE Oto language USE Tunica language BT Valleys—Norway Ottar Nayakan Otookok River (Alaska) Otra Valley (Norway) USE Bhovis USE Utukok River (Alaska) USE Otra River Valley (Norway) Ottarnic Pond (N.H.) O'Toole, , Sister (Fictitious character) Otranto, Strait of UF Otternick Pond (N.H.) (Not Subd Geog) UF Canal d'Otrante Tarnic Pond (N.H.) UF Bridget O'Toole (Fictitious character) Canale d'Otranto BT Ponds—New Hampshire Sister Bridget (Fictitious character) Canale di Otranto Ottava Grande (Fasano, Italy) Sister Godzilla (Fictitious character) Otranto Straits USE Masseria Ottava Grande (Fasano, Italy) O'Toole, Julep (Fictitious character) (Not Subd Geog) Strait of Otranto Ottava rimas UF Julep O'Toole (Fictitious character) Strasse von Otranto UF Octave rhymes O'Toole, Lucky (Fictitious character) (Not Subd Geog) BT Straits—Albania BT Poetry UF Lucky O'Toole (Fictitious character) Straits—Italy Ottava rimas, Italian (May Subd Geog) O'Toole family (Not Subd Geog) Otranto mosaic UF Italian ottava rimas RT Toole family [NA3790] BT Italian poetry Towle family UF Mosaik von Otranto Ottava rimas, Portuguese (May Subd Geog) Otoplasty (May Subd Geog) BT Mosaics—Italy UF Portuguese ottava rimas [RF127] Otranto Plantation (S.C.) BT Portuguese poetry BT Ear—Surgery UF Goslington Plantation (S.C.) Ottava rimas, Spanish (May Subd Geog) Surgery, Plastic Yeowee Plantation (S.C.) UF Spanish ottava rimas Otorhinolaryngology Yeshoe Plantation (S.C.) BT Spanish poetry USE Otolaryngology BT Plantations—South Carolina Ottawa-Hull Region (Ont. and Québec) Otoro language (May Subd Geog) Otranto Straits USE National (Ont. and Québec) UF Dhitoro language USE Otranto, Strait of Ottawa Indians (May Subd Geog) Kawama language Otranto Straits, Battle of the, 1917 [E99.O9] Kawarma language [D584.O8] UF Odawa Indians Litoro language BT World War, 1914- Outaouak Indians Utoro language 1918—Campaigns—Mediterranean Sea Tawa Indians BT Kordofanian languages Otrar (City) BT Algonquian Indians Sudan—Languages USE Otrar (Extinct city) Indians of North America—Michigan Otosazuka Kofun (Ushimado-chō, Japan) Otrar (Extinct city) Indians of North America—Ontario USE Otosazuka Site (Ushimado-chō, Japan) UF Otrar (City) [Former heading] NT Pontiac's Conspiracy, 1763-1765 Otosazuka Site (Ushimado-chō, Japan) BT Extinct cities—Kazakhstan — Missions (May Subd Geog) This heading is not valid for use as a geographic Kazakhstan—Antiquities — Treaties subdivision. Ots family Ottawa language (May Subd Geog) UF Otosazuka Kofun (Ushimado-chō, Japan) USE Ott family [PM2083] BT Japan—Antiquities Ötscher Mountain (Austria) UF Odahwah language Otosclerosis (May Subd Geog) RT Mountains—Austria Odawa language [RF270] Otsego Lake (N.Y.) Ottawaw language UF Otospongiosis BT Lakes—New York (State) Outaouk language BT Deafness Otstadt family Tawa language Labyrinth (Ear)—Diseases USE Otstot family BT Algonquian languages Otoscope Otstot family (Not Subd Geog) Great Lakes Region (North USE Otoscopes UF Otstadt family America)—Languages Otoscopes (May Subd Geog) Ōtsubo Iseki (Okgaki-machi, Japan) Oklahoma—Languages UF Otoscope [Former heading] USE Ōtsubo Site (Okagaki-machi, Japan) Ottawa National Forest (Mich.) BT Endoscopes Ōtsubo Site (Okagaki-machi, Japan) BT Forest reserves—Michigan Otoscopy (May Subd Geog) This heading is not valid for use as a geographic National parks and reserves—Michigan [RF123] subdivision. NT Sylvania Recreation Area (Mich.) BT Ear—Examination UF Ōtsubo Iseki (Okgaki-machi, Japan) Ottawa National Wildlife Refuge (Ohio) Endoscopy BT Japan—Antiquities BT National parks and reserves—Ohio Otoshibanashi Ōtsuka Iseki (Matsubara-shi, Japan) Wildlife refuges—Ohio USE Rakugo USE Ōtsuka Site (Matsubara-shi, Japan) Ottawa North Site (Mich.) Otospermophilus Ōtsuka-ke Jūtaku (Urawa-shi, Japan) BT Michigan—Antiquities USE Ground squirrels USE Kyū Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Ottawa River, Little (Ohio) Otospongiosis Ōtsuka Kofun (Tachibana-machi, Japan) USE Little Ottawa River (Ohio) USE Otosclerosis USE Ōtsuka Site (Tachibana-machi, Japan) Ottawa River (Québec and Ont.) Otostea Ōtsuka Kofun (Yamaguchi-shi, Japan) UF Outaouais, Rivière des (Québec and Ont.) USE Otoliths USE Ōtsuka Site (Yamaguchi-shi, Japan) Rivière des Outaouais (Québec and Ont.)

O-139 Ottawa River (Québec and Ont.) (Continued) Otter-shrew Ottmer family BT Rivers—Ontario USE Giant otter shrew USE Ottmers family Rivers—Québec (Province) Otter shrew, Giant Ottmers family (Not Subd Geog) Ottawa River Valley (Québec and Ont.) USE Giant otter shrew UF Ottmer family UF Ottawa Valley (Québec and Ont.) Otter Tail River (Minn.) Otto (Fictitious character : Hayes) (Not Subd Geog) BT Valleys—Ontario UF North Red River (Minn.) UF Octave (Fictitious character : Hayes) Valleys—Québec (Province) BT Rivers—Minnesota Otto cycle (May Subd Geog) Ottawa River Watershed (Québec and Ont.) Otter Tail River Watershed (Minn.) UF Cycle, Otto BT Watersheds—Ontario BT Watersheds—Minnesota Cycle, Spark-ignition combustion Watersheds—Québec (Province) Otter Valley (England) Spark-ignition combustion cycle Ottawa Valley (Québec and Ont.) UF Otter River Valley (England) BT Thermodynamic cycles USE Ottawa River Valley (Québec and Ont.) BT Valleys—England Otto-cycle engines Ottawaw language Otteraa (Norway) USE Spark ignition engines USE Ottawa language USE Otra River (Norway) Otto de Mentock family (Not Subd Geog) Otte family Otteraaen (Norway) UF Mentock family USE Ott family USE Otra River (Norway) Otten family Ottelio Palazzo (Udine, Italy) Otteråen (Norway) Otto family (Not Subd Geog) USE Palazzo Ottelio (Udine, Italy) USE Otra River (Norway) RT Ott family Otten family Otterbein family (Not Subd Geog) Otto Farmhouse (Md.) USE Ott family Otterböte Site (Finland) BT Dwellings—Maryland Otto de Mentock family BT Finland—Antiquities Otto of roses Ottenheimer family (Not Subd Geog) Otterburn, Battle of, 1388 USE Attar of roses Ottens family USE Otterburn, Battle of, Otterburn, England, 1388 Ottoboni family (Not Subd Geog) USE Ott family Otterburn, Battle of, 1388, in literature Ottoceros (May Subd Geog) Otter, Peaks of (Va.) USE Otterburn, Battle of, Otterburn, England, 1388, [QE882.U3] UF Peaks of Otter (Va.) in literature BT Antilocapridae, Fossil BT Mountains—Virginia Otterburn, Battle of, Otterburn, England, 1388 NT Ottoceros peacevalleyensis Blue Ridge Mountains [DA783.53] Ottoceros peacevalleyensis (May Subd Geog) Otter (Transport planes) (Not Subd Geog) UF Otterburn, Battle of, 1388 [Former heading] [QE882.U3] UF Twin Otter (Transport planes) Chevy Chase, Battle of, Otterburn, England, BT Ottoceros BT De Havilland aircraft 1388 Ottoe Indians Transport planes BT Great Britain—History—Richard II, 1377-1399 USE Oto Indians Otter Brook (Minn.) Scotland—History—Robert II, 1371-1390 Ottoe language USE Silver Creek (Carlton County, Minn.) Otterburn, Battle of, Otterburn, England, 1388, in USE Oto language Otter Cliffs Radio Station Site (Me.) literature (Not Subd Geog) Ottoe skipper (May Subd Geog) BT Maine—Antiquities UF Otterburn, Battle of, 1388, in literature [Former [QL561.H5 (Zoology)] Otter Creek, Little (Vt.) heading] UF Hesperia ottoe USE Little Otter Creek (Vt.) Otterhound BT Hesperia Otter Creek (Clarke County and Lucas County, Iowa) USE Otter hound Ottolenghi House (Bardolino, Italy) USE South Otter Creek (Iowa) Otternick Pond (N.H.) USE Villa Ottolenghi (Bardolino, Italy) Otter Creek (Clarke County-Warren County, Iowa) USE Ottarnic Pond (N.H.) Ottomacque language BT Rivers—Iowa Otterö (Norway) USE Otomaco language Otter Creek (Comanche County-Tillman County, Okla.) USE Otterøya (Norway) Ottomaku language BT Rivers—Oklahoma Otteröen (Norway) USE Otomaco language Otter Creek (Powder River County and Rosebud USE Otterøya (Norway) Ottoman architecture County, Mont.) Otterøy (Norway) USE Architecture, Ottoman BT Rivers—Montana USE Otterøya (Norway) Ottoman art Otter Creek (Sheboygan County, Wis.) Otterøya (Norway) USE Art, Ottoman BT Rivers—Wisconsin UF Otterö (Norway) Ottoman calligraphy Otter Creek (Vt.) Otteröen (Norway) USE Calligraphy, Ottoman BT Rivers—Vermont Otterøy (Norway) Ottoman copperwork Otter Creek Bear-Feeding Station Site (Wyo.) Otters (May Subd Geog) USE Copperwork, Ottoman BT Wyoming—Antiquities [QL737.C25 (Zoology)] Ottoman embroidery Otter Creek Reservoir (Utah) UF Lutrinae USE Embroidery, Ottoman BT Reservoirs—Utah BT Mustelidae Ottoman Empire Otter Creek Station (Okla.) NT Aonyx USE Turkey—History—Ottoman Empire, 1288-1918 USE Camp Radziminski (Okla.) Captive otters Ottoman illumination of books and manuscripts Otter Creek Watershed (Sheboygan County, Wis.) Enhydra USE Illumination of books and manuscripts, BT Watersheds—Wisconsin Lontra Ottoman Otter Creek Watershed (Vt.) Lutra Ottoman lamps BT Watersheds—Vermont Lutrogale USE Lamps, Ottoman Otter Elv (Norway) — Food Ottoman-Polish War, 1672-1676 USE Otra River (Norway) Otters (Gay culture) USE Polish-Ottoman War, 1672-1676 Otter hound (May Subd Geog) USE Bears (Gay culture) Ottoman pottery [SF429.O77] Otters as pets (May Subd Geog) USE Pottery, Ottoman UF Otterhound [SF459.O87] Ottoman silverwork BT Hounds BT Pets USE Silverwork, Ottoman Otter hunting (May Subd Geog) Ottersen family Ottoman Turkish language (Arabic script) [SK341.O8] USE Otterson family USE Turkish language BT Small game hunting Ottershaw Park Estate (England) Ottomeier family (Not Subd Geog) NT Sea otter hunting BT Manors—England Ottoni family (Not Subd Geog) Otter Island (S.C.) Parks—England Ottonian architecture USE Otter Islands (S.C.) Otterson family (Not Subd Geog) USE Architecture, Ottonian Otter Islands (S.C.) UF Oterson family Ottonian art UF Otter Island (S.C.) Otison family USE Art, Ottonian BT Islands—South Carolina Ottersen family Ottonian emperors Otter Lake, Little (Ind.) Ottison family USE Holy Roman Empire—History—Saxon House, USE Little Otter Lake (Ind.) Oughterson family 919-1024 Otter Lake (Washington County, Me.) Outerson family Ottonian goldwork BT Lakes—Maine Outterson family USE Goldwork, Ottonian Otter River (England) Ottilie (Fictitious character : Goethe) (Not Subd Geog) Ottonian House UF River Otter (England) Otting family (Not Subd Geog) USE Germany—History—Saxon House, 919-1024 BT Rivers—England Ottis family Holy Roman Empire—History—Saxon House, Otter River (Mass. : River) USE Otis family 919-1024 BT Rivers—Massachusetts Ottison family Ottonian illumination of books and manuscripts Otter River (Norway) USE Otterson family USE Illumination of books and manuscripts, USE Otra River (Norway) Ottley (Charles) Landon & Co. (Imaginary organization) Ottonian Otter River Valley (England) USE Charles Ottley, Landon & Co. (Imaginary Ottonian ivories USE Otter Valley (England) organization) USE Ivories, Ottonian Otter River Watershed (Mass.) Ottley Post Office (V.I.) Ottonian painting BT Watersheds—Massachusetts USE Aubrey C. Ottley Post Office (V.I.) USE Painting, Ottonian Ottman family (Not Subd Geog)

O-140 Ottonian sculpture Ou Yuan (Suzhou, Jiangsu Sheng, China) Winninish USE Sculpture, Ottonian This heading is not valid for use as a geographic BT Atlantic salmon Ottovolante (Group of writers) (May Subd Geog) subdivision. Ouapisiana Indians RT Italian literature UF Couple's Retreat, Garden of (Suzhou, Jiangsu USE Wapisiana Indians Otts family Sheng, China) Ouara (African people) USE Ott family Garden of Couple's Retreat (Suzhou, Jiangsu USE Wara (African people) Otuho (African people) Sheng, China) Ouargla language (May Subd Geog) USE Lotuko (African people) Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) [PJ2395.O87] Otuho language [Former heading] UF Wargla language USE Lotuko language BT Gardens—China BT Algeria—Languages Otukah River (Alaska) Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) Berber languages USE Utukok River (Alaska) USE Ou Yuan (Suzhou, Jiangsu Sheng, China) Ouassoulou (African people) Otuke Indians O̜u̜a Island (Tonga) USE Wasulu (African people) USE Otuquis Indians UF Fonou-Foua Island (Tonga) Ouassoulounke (African people) Otuko (African people) O-ooa Island (Tonga) USE Wasulu (African people) USE Lotuko (African people) BT Islands—Tonga Ouașul (Romania) Otuque Indians Oua-pou (French Polynesia) USE Oaș Mountains (Romania) USE Otuquis Indians USE Ua Pou (French Polynesia) Ouatchi (African people) Otuquis Indians (May Subd Geog) Ouabache State Park (Ind.) USE Waci (African people) [F3320.2.O8] UF Ouabache State Recreation Area (Ind.) Ouayana Indians UF Otuke Indians BT Parks—Indiana USE Wayana Indians Otuque Indians Recreation areas—Indiana Ouayana language BT Bororo Indians Ouabache State Recreation Area (Ind.) USE Wayana language Indians of South America—Bolivia USE Ouabache State Park (Ind.) Ouayeome Indians Oturkpo (African people) Ouachita, Lake (Ark.) USE Waiwai Indians USE Idoma (African people) UF Lake Ouachita (Ark.) Ouayeone language Oturkpo dialect BT Lakes—Arkansas USE Waiwai language USE Idoma language Ouachita dusky salamander Ouayeoue Indians Otus (May Subd Geog) USE Desmognathus brimleyorum USE Waiwai Indians [QL696.S83 (Zoology)] Ouachita goldenrod Oub River (South Africa) BT Screech owls USE Solidago ouachitensis USE Great Fish River (South Africa) Strigidae Ouachita Mountains (Ark. and Okla.) Oubangui River NT Eastern screech owl UF Quachita Mountains (Okla. and Ark.) [Former USE Ubangi River Flammulated owl heading] Oubanguien languages Western screech owl BT Mountains—Arkansas USE Ubangi languages Otus asio Mountains—Oklahoma Oubediyeh, Tall (Israel) USE Eastern screech owl Ouachita National Forest (Ark. and Okla.) USE Ubeidiya Site (Israel) Otus flammeolus UF Arkansas National Forest (Ark.) Oubediyeh Site (Israel) USE Flammulated owl Quachita National Forest (Okla. and Ark.) USE Ubeidiya Site (Israel) Otus kennicottii [Former heading] Oubre family (Not Subd Geog) USE Western screech owl BT Forest reserves—Arkansas Oubykh language Otuxo (African people) Forest reserves—Oklahoma USE Ubykh language USE Lotuko (African people) National parks and reserves—Arkansas Oubykhs Otuxo language National parks and reserves—Oklahoma USE Ubykhs USE Lotuko language Ouachita National Recreation Trail (Ark. and Okla.) Ouche River (France) Otway Basin (Vic. and S. Aust.) BT National parks and reserves—Arkansas BT Rivers—France BT Basins (Geology)—Australia National parks and reserves—Oklahoma Ouche River Valley (France) Otway family (Not Subd Geog) Trails—Arkansas UF Ouche Valley (France) Otway National Park (Vic.) Trails—Oklahoma BT Valleys—France BT National parks and reserves—Australia Ouachita River (Ark. and La.) Ouche Valley (France) Otway Ranges (Vic.) UF Washita River (Ark. and La.) USE Ouche River Valley (France) UF Otways (Vic.) BT Rivers—Arkansas Ōuchi family (Not Subd Geog) BT Mountains—Australia Rivers—Louisiana Ōuchihikama Kofun (Yamaguchi-shi, Japan) Otways (Vic.) Ouachita River (Tex. and Okla.) USE Ōuchihikami Site (Yamaguchi-shi, Japan) USE Otway Ranges (Vic.) USE Washita River (Tex. and Okla.) Ōuchihikami Site (Yamaguchi-shi, Japan) Otyiherero language Ouachita River Valley (Ark. and La.) This heading is not valid for use as a geographic USE Herero language UF Ouachita Valley (Ark. and La.) subdivision. Ötz Valley (Austria) BT Valleys—Arkansas UF Ōuchihikama Kofun (Yamaguchi-shi, Japan) USE Ötztal (Austria) Valleys—Louisiana BT Japan—Antiquities Otzi (Ice mummy) (Not Subd Geog) Ouachita River Watershed (Ark. and La.) Tombs—Japan UF Ice man (Ice mummy) BT Watersheds—Arkansas Ouchita rock-pocketbook mussel Iceman (Ice mummy) Watersheds—Louisiana USE Ouachita rock pocketbook mussel Oetzi (Ice mummy) Ouachita rock pocketbook mussel (May Subd Geog) Ouclair family BT Human remains (Archaeology) [QL430.7.U6 (Zoology)] USE Le Clere family Ice mummies UF Arcidens wheeleri Oud (May Subd Geog) Ötztal (Austria) Arkansia wheeleri [ML1015.O9 (History)] UF Ötz Valley (Austria) Ouchita rock-pocketbook mussel [MT654.O9 (Instruction)] BT Valleys—Austria Pearly mussel, Wheeler's UF Oude Ötztal Alps (Austria and Italy) Rock-pocketbook mussel, Ouachita ʻUd UF Alpi Venoste (Austria and Italy) Wheeler's pearly mussel BT Lute Alps, Ötztal (Austria and Italy) BT Arkansia Musical instruments—Middle East Oetztal Alps (Austria and Italy) Ouachita salamander Musical instruments—Arab countries Ötztaler Alpen (Austria and Italy) USE Desmognathus brimleyorum Oud and guitar music Ötzthal Alps (Austria and Italy) Rich Mountain salamander USE Guitar and oud music Venoste Alps (Austria and Italy) Ouachita Valley (Ark. and La.) Oud and harp music BT Alps, Austrian (Austria) USE Ouachita River Valley (Ark. and La.) USE Harp and oud music Alps, Italian (Italy) Ouâdi Baradi (Syria) Oud and percussion music (May Subd Geog) Mountains—Austria USE Barada River (Syria) [M298] Mountains—Italy Ouadi Rimé (Chad) UF Percussion and oud music Ötztaler Alpen (Austria and Italy) USE Rimé Wadi (Chad) Oud-Bruggenum (Grathem, Netherlands) USE Ötztal Alps (Austria and Italy) Ouala (African people) USE Kasteel Groot Buggenum (Grathem, Ötzthal Alps (Austria and Italy) USE Wala (African people) Netherlands) USE Ötztal Alps (Austria and Italy) Wara (African people) Oud duets Où (The French word) Oualâta Cliffs (Mauritania) USE Oud music (Ouds (2)) BT French language—Etymology UF Ḍahr Oualâta (Mauritania) Oud music (May Subd Geog) Ou family (Not Subd Geog) BT Cliffs—Mauritania [M142.O9] Ou Radsaal (Pretoria, South Africa) Ouananiche (May Subd Geog) Here are entered compositions not in a specific [QL638.S2 (Zoology)] form or of a specific type for solo oud, and collections USE Raadsaal (Pretoria, South Africa) of compositions in several forms or types for solo Ōu Region (Japan) [SH685.2 (Angling)] oud. USE Tōhoku Region (Japan) UF Lake Atlantic salmon SA headings for forms and types of music that Ou-yang family (Not Subd Geog) Landlocked Atlantic salmon include "oud" or "ouds" and headings with Sebago salmon

O-141 Oud music (Continued) Oued (Morocco) Ouimet Canyon Provincial Park (Ont.) medium of performance that include "oud" or USE Nūn Wadi (Morocco) UF Parc provincial Ouimet Canyon (Ont.) "ouds" Oued Rhir (Algeria) BT Parks—Ontario Oud music (Ouds (2)) (May Subd Geog) USE Rhir Wadi (Algeria) Ouimet family (Not Subd Geog) [M292-M293] Oued Sebod (Morocco) UF Ouimette family UF Oud duets USE Sebou River (Morocco) Ouimette family Oud players (May Subd Geog) Oued Sebou (Morocco) USE Ouimet family BT Lutenists USE Sebou River (Morocco) Ouinji-Ouinji (African people) Oud with string orchestra Oued Seyad (Morocco) USE Anii (African people) [M1137.4.O9] USE Seyad Wadi (Morocco) Ouinous qui (Vt.) Oudal family (Not Subd Geog) Oued Seybouse (Algeria) USE Winooski River (Vt.) UF Oudalstøl family USE Seybouse River (Algeria) Ouinous-tic (Vt.) Oudalstøl family Oued Tafna (Algeria) USE Winooski River (Vt.) USE Oudal family USE Tafna River (Algeria) Ouinouski River (Vt.) Oude Ouedaou (Papua New Guinean people) USE Winooski River (Vt.) USE Oud USE Wedau (Papua New Guinean people) Ouinoustick (Vt.) Oude Biezen (Belgium) Ouedaou language USE Winooski River (Vt.) USE Alden Biesen (Belgium) USE Wedau language Ouispe language Oude Gracht (Haarlem, Netherlands) Oueds USE Ofo language USE Gedempte Oude Gracht (Haarlem, USE Wadis Ouitoto Indians Netherlands) Oueili, Tall al- (Iraq) USE Witoto Indians Oude Hof (Hague, Netherlands) UF Tall al-Oueili (Iraq) Oukamok Island (Alaska) USE Paleis Noordeinde (Hague, Netherlands) Tall al-Uwayli (Iraq) USE Chirikof Island (Alaska) Oude IJsel River (Germany and Netherlands) Tell el-Oueili (Iraq) Oukloof Dam (South Africa) USE Oude IJssel River (Germany and Netherlands) Tell el-Uwayli (Iraq) UF Oukloofdam (South Africa) Oude IJssel River (Germany and Netherlands) Uwayli, Tall al- (Iraq) BT Dams—South Africa UF Alte Issel River (Germany and Netherlands) BT Iraq—Antiquities Oukloofdam (South Africa) Old IJssel River (Germany and Netherlands) Ouellet family USE Oukloof Dam (South Africa) Old Yssel River (Germany and Netherlands) USE Ouellette family Oulachan Oude IJsel River (Germany and Netherlands) Ouellette family (Not Subd Geog) USE Thaleichthys pacificus BT Rivers—Germany UF Ouellet family Oulaf (African people) Rivers—Netherlands Ouémé River (Benin) USE Wolof (African people) Oude IJssel River Valley (Germany and Netherlands) UF Ofé River (Benin) Oulangan kansallispuisto (Finland) BT Valleys—Germany Ofoué River (Benin) UF Oulanka National Park (Finland) Valleys—Netherlands Okpara River (Benin) BT National parks and reserves—Finland Oude Raadhuis (Hague, Netherlands) Ouo River (Benin) Oulanka National Park (Finland) BT City halls—Netherlands Rivière Ouémé (Benin) USE Oulangan kansallispuisto (Finland) Oude Rijn River (Netherlands) Ueme River (Benin) Ould family USE Old Rhine River (Netherlands) Weme River (Benin) USE Olds family Oude Ryn River (Netherlands) Wemi River (Benin) Ouldémé (African people) USE Old Rhine River (Netherlands) BT Rivers—Benin USE Uldeme (African people) Oudemanhuis (Amsterdam, Netherlands) Ouémé River Valley (Benin) Ouldémé language USE Oudemanhuispoort (Amsterdam, Netherlands) UF Bas-Ouémé (Benin) USE Uldeme language Oudemanhuispoort (Amsterdam, Netherlands) Ouémé Valley (Benin) Oulé (African people) UF Oudemanhuis (Amsterdam, Netherlands) Vallée de l'Ouémé (Benin) USE LoWiili (African people) Oudemannenhuis (Amsterdam, Netherlands) BT Valleys—Benin Oule language Ouwe Mannenpoort (Amsterdam, Netherlands) Ouémé Valley (Benin) USE Bwamu language Poort (Amsterdam, Netherlands) USE Ouémé River Valley (Benin) Ouled Naïl BT College buildings—Netherlands Ouendake Indian Reserve (Québec) BT Arabs Oudemannenhuis (Amsterdam, Netherlands) USE Village-des-Hurons Indian Reserve (Québec) Ethnology—Sahara USE Oudemanhuispoort (Amsterdam, Netherlands) Ouénya (African people) Oulefat (Legendary character) Ouden Biesen (Belgium) USE Genya (African people) USE Olofat (Legendary character) USE Alden Biesen (Belgium) Ouessant, Battle of, 1778 Oulema (May Subd Geog) Oudenaarde, Battle of, Oudenaarde, Belgium, 1708 USE Ushant, Battle of, 1778 [QL596.C5] UF Oudenaarde (Belgium), Battle of, 1708 Ouessant Island (France) BT Chrysomelidae [Former heading] UF Eusa Island (France) NT Oulema melanopa BT Spanish Succession, War of, 1701- Ile d'Ouessant (France) Oulema melanopa (May Subd Geog) 1714—Campaigns—Belgium Ushant Island (France) [QL596.C5] Oudenaarde (Belgium), Battle of, 1708 Uxisama Island (France) UF Cereal leaf beetle USE Oudenaarde, Battle of, Oudenaarde, Belgium, BT Islands—France BT Oulema 1708 Ouest, Lagune de l'(Vietnam) Oules Oudenbiezen (Belgium) USE Tam Giang Lagoon (Vietnam) USE Cirques (Glacial landforms) USE Alden Biesen (Belgium) Ouest (France) Oulianof family Ouderkerk family (Not Subd Geog) USE France, Western USE Ulʹi︠a︡nov family UF Odekirk family Oufkir family Oulianov family Oderkirk family USE Ūfqīr family USE Ulʹi︠a︡nov family Ouderkirk family Oughterard, Francis (Fictitious character) Oulodon Ouderkirk family (Not Subd Geog) USE Mesoplodon USE Ouderkerk family UF Francis Oughterard (Fictitious character) Oultanu Oudry family Rev. Francis Oughterard (Fictitious character) USE Inulatan (Berber tribe) USE Houdry family Reverend Francis Oughterard (Fictitious Oulton Estate (Little Budworth, England) Oudry-Mesly Bridge (Créteil, France) character) USE Oulton Park (Little Budworth, England) This heading is not valid for use as a geographic Oughterson family Oulton Park (Little Budworth, England) subdivision. USE Otterson family UF Oulton Estate (Little Budworth, England) BT Footbridges—France OUI (Drunk driving) Oulton Park Circuit (Little Budworth, England) Oued Azaouak (Mali and Niger) USE Drunk driving BT Racetracks (Automobile racing)—England USE Azaouak Valley (Mali and Niger) Oui-Oui (Fictitious character) Parks—England Oued Dadès (Morocco) USE Noddy (Fictitious character) Oulton Park Circuit (Little Budworth, England) USE Dadès River (Morocco) Ouiatanon, Fort (Ind.) USE Oulton Park (Little Budworth, England) Oued Drâa (Morocco) USE Fort Ouiatenon (Ind.) Oultremont family (Not Subd Geog) USE Dra Wadi (Morocco) Ouiatenon, Fort (Ind.) Lake (Finland) Oued Guir (Morocco and Algeria) USE Fort Ouiatenon (Ind.) USE Oulujärvi (Finland) USE Guir River (Morocco and Algeria) Ouija board Oulu River (Finland) Oued Massa (Morocco) [BF1343] UF Oulujoki (Finland) USE Massa River (Morocco) BT Automatism Oulun-ioki (Finland) Oued Miliane (Tunisia) Games Oulunjoki (Finland) USE Milyān River (Tunisia) Spiritualism Ule älv (Finland) Oued Mina (Tiaret-Mostaganem, Algeria) NT Planchette Uleälv (Finland) USE Mina River (Tiaret-Mostaganem, Algeria) Ouija Board (Race horse) (Not Subd Geog) BT Rivers—Finland Oued Nfis (Morocco) BT Horses Oulu River Watershed (Finland) USE Nfis River (Morocco) BT Watersheds—Finland

O-142 Oului︠a︡rvi (Finland) Our Lady of Itziar Ourax mitu USE Oulujärvi (Finland) USE Itziar, Nuestra Señora de USE Alagoas curassow Oulujarin (Finland) Our Lady of Izamal Ouray, Mount (Colo.) USE Oulujärvi (Finland) USE Izamal, Our Lady of UF Mount Ouray (Colo.) Oulujärvi (Finland) Our Lady of La Salette BT Mountains—Colorado UF Lake Oulu (Finland) USE La Salette, Our Lady of — Passes Lake Oulujärvi (Finland) Our Lady of Loreto USE Mountain passes—Colorado—Ouray, Oulu Lake (Finland) USE Loreto, Our Lady of Mount Oului︠a︡rvi (Finland) Our Lady of Lourdes Ouray National Wildlife Refuge (Utah) Oulujarin (Finland) USE Lourdes, Our Lady of BT National parks and reserves—Utah Oulunjärvi (Finland) Our Lady of Luján Wildlife refuges—Utah Oviujarvi (Finland) USE Luján, Our Lady of Ourceau family Ozero Oului︠a︡rvi (Finland) Our Lady of Mercy USE Orceau family Uleträsk (Finland) USE Mercy, Our Lady of Ourci (Extinct city) BT Lakes—Finland Our Lady of Montserrat USE Urci (Extinct city) Oulujoki (Finland) USE Montserrat, Nuestra Señora de Ouriaghel (Berber people) USE Oulu River (Finland) Our Lady of Nazaré Festival USE Waryaghar (Berber people) Oulun-ioki (Finland) USE Círio de Nazaré Festival Ouricury palm USE Oulu River (Finland) Our Lady of Ocotlán USE Syagrus coronata Oulunjärvi (Finland) USE Ocotlán, Nuestra Señora de Ourique, Battle of, 1139 USE Oulujärvi (Finland) Our Lady of Perpetual Help USE Ourique, Battle of, Portugal, 1139 Oulunjoki (Finland) USE Perpetual Help, Our Lady of Ourique, Battle of, July 25, 1139 USE Oulu River (Finland) Our Lady of Pueblito USE Ourique, Battle of, Portugal, 1139 Oum el Mara, Tall (Syria) USE Pueblito, Our Lady of Ourique, Battle of, Portugal, 1139 USE Umm al Marā, Tall (Syria) Our Lady of Ransom UF Ourique, Battle of, 1139 [Former heading] Ouma Indians USE Mercy, Our Lady of Ourique, Battle of, July 25, 1139 [Former USE Houma Indians Our Lady of Refuge Ranch (Calif.) heading] Oumu Shinrikyō saiban, Tokyo, Japan, 1996 USE Hollister Ranch (Calif.) BT Portugal—History—Afonso I, 1139-1185 USE Oumu Shinrikyō Trial, Tokyo, Japan, 1996 Our Lady of Rocamadour Ourisia (May Subd Geog) Oumu Shinrikyō Trial, Tokyo, Japan, 1996 USE Rocamadour, Our Lady of [QK495.P714 (Botany)] [KNX42.O] Our Lady of Soledad BT Plantaginaceae UF Oumu Shinrikyō saiban, Tokyo, Japan, 1996 USE Soledad, Our Lady of Ourki (Extinct city) BT Trials (Terrorism)—Japan Our Lady of Suyapa USE Urci (Extinct city) Ounas River (Finland) USE Suyapa, Nuestra Señora de Ouroumlouki (Greece) UF Ounasjoki (Finland) Our Lady of the Agony USE Roumlouki (Greece) BT Rivers—Finland USE Agony, Our Lady of the Ourry Island (Solomon Islands) Ounasjoki (Finland) Our Lady of the Conception of Suyapa USE Vanikolo Island (Solomon Islands) USE Ounas River (Finland) USE Suyapa, Nuestra Señora de Oursi Lake (Burkina Faso) Ounce (Mammals) Our Lady of the Poor, Health of the Sick UF Mare d'Oursi (burkina Faso) USE Snow leopard USE Banneux, Onze-Lieve-Vrouw van BT Lakes—Burkina Faso Ounga Island (Alaska) Our Lady of the Rockies (Butte, Mont.) Oursler family (Not Subd Geog) USE Unga Island (Alaska) BT Statues—Montana Oury family (Not Subd Geog) Ounimak Island (Alaska) Our Lady of the Rosary Ousbäck family USE Unimak Island (Alaska) USE Rosary, Our Lady of the USE Osbeck family Ounû (Extinct city) Our Lady of Tongeren retable (Sculpture) Ouse, Great, River (England) USE Heliopolis (Egypt : Extinct city) USE Mariaretabel van Tongeren (Sculpture) USE Great Ouse River (England) Ouo River (Benin) Our Lady of Victories (Portland, Me.) Ouse, River (East Sussex, England) USE Ouémé River (Benin) USE Soldiers and Sailors Monument (Portland, Me.) UF River Ouse (East Sussex, England) Ouobé (African people) Our Lady's Island (Ireland) BT Rivers—England USE Wobe (African people) UF Lady's Island (Ireland) Ouse, River (North Yorkshire, England) Ouobé (African tribe) BT Islands—Ireland UF River Ouse (North Yorkshire, England) USE Wobe (African people) Our Lady's Island Lake (Ireland) BT Rivers—England Ouobe language USE Lady's Island Lake (Ireland) Ouse, River (Northamptonshire-Norfolk, England) USE Wobe language Oura (Extinct city) USE Great Ouse River (England) Ouobi (African people) USE Olbasa (Extinct city) Ouse, River, Valley (North Yorkshire, England) USE Wobe (African people) Ōura B Iseki (Yonezawa-shi, Japan) USE Ouse Valley (North Yorkshire, England) Ouolof language USE Ōura B Site (Yonezawa-shi, Japan) Ouse River Valley (England) USE Wolof language Ōura B Site (Yonezawa-shi, Japan) UF Ouse Valley (England) Oup family This heading is not valid for use as a geographic BT Valleys—England USE Upp family subdivision. Ouse Valley (England) Oup River (Namibia) UF Ōura B Iseki (Yonezawa-shi, Japan) USE Ouse River Valley (England) USE Auob (Namibia) BT Japan—Antiquities Ouse Valley (North Yorkshire, England) Our Gang films Ōura Bay (Okinawa Island, Japan) UF Ouse, River, Valley (North Yorkshire, England) [PN1995.9.O8] UF Ōra-wan (Okinawa Island, Japan) BT Valleys—England When subdivided by the appropriate geographic, Ōura-wan (Okinawa Island, Japan) Ouselea family topical and/or form subdivisions, this heading is used Wora wan (Okinawa Island, Japan) USE Ousley family for works about Our Gang films. BT Bays—Japan Ouseley family UF Little Rascals films Ōura Iseki (Sakaide-shi, Japan) USE Ousley family BT Motion pictures USE Ōura Site (Sakaide-shi, Japan) Ousiakē gē (The Greek phrase) Our Lady of Aokpe Ōura Site (Sakaide-shi, Japan) BT Land tenure—Law and legislation USE Aokpe, Our Lady of This heading is not valid for use as a geographic Ousley family (Not Subd Geog) subdivision. Our Lady of Atocha UF Housley family USE Atocha, Nuestra Señora de UF Ōura Iseki (Sakaide-shi, Japan) Oseley family Our Lady of Banneux BT Japan—Antiquities Ouselea family USE Banneux, Onze-Lieve-Vrouw van Ōura-wan (Okinawa Island, Japan) Ouseley family Our Lady of Beauraing USE Ōura Bay (Okinawa Island, Japan) Owesley family USE Beauraing, Notre-Dame de Ouranos (Greek deity) Owsley family Our Lady of Boulogne USE Uranus (Greek deity) Oussi sheep USE Boulogne, Our Lady of Ouranosaurus (May Subd Geog) USE Awassi sheep Our Lady of Copacabana [QE862.O65] Oussudu Lake (India) USE Copacabana, Nuestra Señora de BT Iguanodontidae UF Ousteri Lake (India) Our Lady of Fatima Ourasi (Race horse) (Not Subd Geog) BT Lakes—India USE Fatima, Our Lady of BT Horses Ousteri Lake (India) Our Lady of Good Events Ouratea (May Subd Geog) USE Oussudu Lake (India) USE Buen Suceso, Nuestra Señora del [QK495.O3] Out-houses Our Lady of Good Success BT Ochnaceae USE Outhouses USE Buen Suceso, Nuestra Señora del NT Ouratea parviflora Out-migrants Our Lady of Guadalupe Ouratea parviflora (May Subd Geog) USE Internal migrants USE Guadalupe, Our Lady of [QK495.O3] Out-of-body experiences Our Lady of Iniestra UF Gomphia parviflora USE Astral projection USE Iniestra de Capaya, Nuestra Señora de la BT Ouratea Out-of-date books, periodicals, etc. USE Obsolescence of books, periodicals, etc.

O-143 Out-of-doors Christian education Outcome-based contracts (May Subd Geog) Outdoor journalism USE Christian education, Outdoor BT Contracts USE Journalism, Outdoor Out-of-doors education Outcome-based education Outdoor kitchens (May Subd Geog) USE Outdoor education USE Competency-based education BT Kitchens Out-of-print books (May Subd Geog) Outcome evaluation (Medical care) Outdoor living spaces UF Bibliography—Out-of-print books USE Outcome assessment (Medical care) Outdoor laboratories Books, Out-of-print Outcome measures (Medical care) USE Outdoor learning laboratories BT Books USE Outcome assessment (Medical care) Outdoor learning laboratories (May Subd Geog) Out-of-print materials Outcomes assessment (Medical care) Here are entered works on outdoor spaces that RT Antiquarian booksellers USE Outcome assessment (Medical care) have been designed or modified for use as outdoor learning environments. Reprints (Publications) Outcomes-based education Out-of-print books on microfilm USE Competency-based education UF Outdoor classrooms BT Microfilms Outcomes measurement (Medical care) Outdoor laboratories Out-of-print materials (May Subd Geog) USE Outcome assessment (Medical care) BT Outdoor education [Z692.O95] Outcomes research (Medical care) Outdoor life (May Subd Geog) BT Library materials USE Outcome assessment (Medical care) [GV191.2-GV200.56] NT Out-of-print books Outcropping (Geology) UF Rural life Out-of-state students (May Subd Geog) USE Outcrops (Geology) BT Manners and customs BT Students Outcrops (Geology) (May Subd Geog) RT Camping Out-of-work people UF Outcropping (Geology) Sports USE Unemployed BT Geology NT Mountaineering Outagami Indians NT Basalt outcrops Natural history—Outdoor books USE Fox Indians Granite outcrops River life Outagami language — Pennsylvania Wayfaring life USE Fox language NT Red Hill Site (Pa.) Wilderness survival Outages, Electric power — Spain — Accidents and injuries USE Electric power failures NT Hoyas Basin (Spain) USE Outdoor medical emergencies Outakaihajime — Washington (State) — Injuries USE Utakaihajime NT Echo Rock (Pierce County, Wash.) USE Outdoor medical emergencies Outaouais, Rivière des (Québec and Ont.) Outdoor advertising — Safety measures USE Ottawa River (Québec and Ont.) USE Advertising, Outdoor Outdoor life in art (Not Subd Geog) Outaouak Indians Outdoor art (May Subd Geog) Outdoor life in literature (Not Subd Geog) USE Ottawa Indians BT Art Outdoor lighting Outaouk language NT Outdoor sculpture USE Exterior lighting USE Ottawa language Outdoor Christian education Outdoor living rooms Outardes River (Québec) USE Christian education, Outdoor USE Outdoor living spaces UF Rivière aux Outardes (Québec) Outdoor classrooms Outdoor living spaces (May Subd Geog) BT Rivers—Québec (Province) USE Outdoor learning laboratories UF Outdoor living rooms Outboard drives Outdoor concert facilities (May Subd Geog) Outdoor rooms USE Inboard-outboard engines UF Open-air concert facilities BT Architecture, Domestic Outboard motor-boats Open-air concert halls Landscape architecture USE Outboard motorboats Open-air music halls NT Outdoor kitchens Outboard motorboats (May Subd Geog) Open-air music parks — Decoration (May Subd Geog) [GV835.8 (Sports)] Outdoor concert halls [NK2117.O87] [VM348 (Naval architecture)] Outdoor music halls BT Decoration and ornament UF Outboard motor-boats [Former heading] Outdoor music parks Outdoor medical emergencies (May Subd Geog) BT Motorboats BT Music facilities [RC88.9.O95] Outboard motors (May Subd Geog) RT Amphitheaters UF Outdoor injuries BT Motorboats—Gasoline engines — Colorado Outdoor life—Accidents and injuries [Former Motorboats—Motors NT Red Rocks Amphitheater (Colo.) heading] Motors — Illinois Outdoor life—Injuries Outbreaks of disease NT Jay Pritzker Pavilion (Chicago, Ill.) BT Medical emergencies USE Epidemics Outdoor concert halls NT Backpacking injuries Outbuildings (May Subd Geog) USE Outdoor concert facilities Boating injuries UF Dependencies (Buildings) Outdoor cookery Camping injuries BT Buildings USE Outdoor cooking Hiking injuries NT Cabanas Outdoor cooking (May Subd Geog) Mountaineering injuries Carriage houses [TX823] Outdoor museums Icehouses UF Camp cooking USE Open-air museums Outhouses Outdoor cookery [Former heading] Outdoor music halls Sheds BT Cooking USE Outdoor concert facilities — Italy NT Barbecuing Outdoor music parks NT Casino dell'Aurora (Palazzo Pallavicini- Outdoor education (May Subd Geog) USE Outdoor concert facilities Rospigliosi, Rome, Italy) UF Out-of-doors education Outdoor painting Outbursts, Gas BT Education USE Plein air painting USE Gas bursts NT Adventure education Outdoor photography (May Subd Geog) Outbursts, Meteor Christian education, Outdoor [TR659.5] USE Meteor showers Natural history—Outdoor books UF Field photography Outbursts, Rock Outdoor learning laboratories BT Photography USE Rock bursts Outward bound schools RT Nature photography Outcasts (May Subd Geog) School camps Travel photography [GT6550-GT6699 (Manners and customs)] Outdoor electric wiring NT Landscape photography BT Brigands and robbers USE Electric wiring, Outdoor Marine photography Ethnology Outdoor fireplaces Street photography RT Outlaws USE Barbecues (Fireplaces) Outdoor pulpits (May Subd Geog) NT Pariahs Outdoor furniture (May Subd Geog) UF External pulpits Proscription [TT197.5.O9] BT Pulpits Outcome assessment (Medical care) (May Subd Geog) UF Site furniture Outdoor recreation (May Subd Geog) [R853.O87] Street furniture [GV191.2-GV200.66] UF Assessment of outcome (Medical care) BT Furniture BT Recreation Outcome evaluation (Medical care) RT Streets—Accessories RT Recreation areas Outcome measures (Medical care) NT Exedrae (Seating) SA subdivision Recreational use under types of Outcomes assessment (Medical care) Garden ornaments and furniture land, types of bodies of water, and types of Outcomes measurement (Medical care) Lawn chairs geographic features Outcomes research (Medical care) Outdoor furniture industry (May Subd Geog) NT Adventure racing Patient outcome assessment BT Furniture industry and trade Buildering BT Medical care—Evaluation Outdoor games (May Subd Geog) Campfire programs NT Adolescent psychotherapy—Outcome BT Games Camping assessment NT Games for campers Camps Child psychotherapy—Outcome assessment Outdoor Girls (Fictitious characters) (Not Subd Geog) Dude ranches Psychotherapy—Outcome assessment Outdoor injuries Hayrides USE Outdoor medical emergencies Nature observation

O-144 Picnics Jovian planets — Pollution Safaris BT Planets USE Space pollution Zip lines NT Jupiter (Planet) Outer space and civilization — Environmental aspects (May Subd Geog) Neptune (Planet) USE Astronautics and civilization — Federal aid Planets, Ultra-Neptunian Outer space communication USE Federal aid to outdoor recreation Saturn (Planet) USE Interstellar communication — Finance Uranus (Planet) Outer space in art NT Federal aid to outdoor recreation — Atmospheres USE Outer space—In art — Law and legislation (May Subd Geog) UF Atmospheres of outer planets Outer space in motion pictures (Not Subd Geog) — Safety measures Outer planetary atmospheres BT Motion pictures Outdoor recreation areas — Ionospheres Outer space security USE Recreation areas UF Ionospheres, Outer planetary USE Space security Outdoor recreation for children (May Subd Geog) Outer planetary ionospheres Outercoats [GV191.63] BT Ionosphere USE Coats UF Children—Recreation — Satellites (Not Subd Geog) Outerson family BT Children [QB404-QB407] USE Otterson family Outdoor recreation for children with disabilities UF Satellites—Outer planets [Former Outfalls, Ocean (May Subd Geog) heading] USE Ocean outfalls [GV191.635] BT Satellites Outfield (Baseball) UF Outdoor recreation for handicapped children — — Atmospheres USE Fielding (Baseball) [Former heading] UF Atmospheres of outer planet satellites Outfield (Softball) BT Children with disabilities—Recreation Outer self USE Fielding (Softball) Outdoor recreation for handicapped children USE Self-presentation Outfielders (Baseball) (May Subd Geog) USE Outdoor recreation for children with disabilities Outer-shell electrons BT Baseball players Outdoor recreation for women (May Subd Geog) USE Conduction electrons Outfit (Fictitious characters) (Not Subd Geog) [GV191.64] Outer Shrine Shinto Outfitter industry BT Women—Recreation USE Ise Shintō USE Outfitting industry Outdoor recreation industry (May Subd Geog) Outer Silver Pit Outfitters (Outdoor recreation) (May Subd Geog) BT Recreation industry BT Submarine topography—North Sea BT Recreation leaders NT Outfitting industry Outer space Outfitting industry (May Subd Geog) Outdoor residential electric wiring This heading is not valid for use as a geographic UF Outfitter industry USE Electric wiring, Outdoor subdivision. BT Outdoor recreation industry Outdoor rooms Here are entered works on the space outside Tourism Earth's atmosphere. Works on the unbounded three- USE Outdoor living spaces dimensional region in which all matter exists are Outflows, Bipolar (Astrophysics) Outdoor schools entered under Space. USE Bipolar outflows (Astrophysics) USE Open-air schools BT Astronautics Outgassing (Low pressure environments) Outdoor sculpture (May Subd Geog) Astronomy (May Subd Geog) BT Outdoor art Space UF Off-gassing (Low pressure environments) Sculpture Space sciences Offgassing (Low pressure environments) Outdoor sounds (May Subd Geog) RT Space control (Military science) BT Mass transfer BT Sounds NT Deep space Outhous family Outdoor survival Hubble Deep Field USE Outhouse family USE Wilderness survival Project Argus Outhouse family (Not Subd Geog) Outdoor theater Space environment UF Outhous family USE Theater, Open-air Space warfare Outhuysen family Outdoor volleyball — Anecdotes Outhuyzen family USE Beach volleyball UF Outer space—Anecdotes, facetiae, satire, Uithuizen family Outdoor writers (May Subd Geog) etc. [Former heading] Uythuysen family BT Authors — Anecdotes, facetiae, satire, etc. Outhouse lily Outdoor zoos USE Outer space—Anecdotes USE Fritillaria camschatscensis USE Open-air zoos Outer space—Humor Outhouses (May Subd Geog) Outen family — Caricatures and cartoons [TD775 (Sewage disposal)] USE Outten family — Civilian use (May Subd Geog) [TH4975 (Building construction)] Outeniekwa Mountains (South Africa) UF Civilian use of outer space UF Backhouses USE Outeniekwaberge (South Africa) BT Astronautics Latrines Outeniekwaberge (South Africa) NT Space industrialization Out-houses UF Outeniekwa Mountains (South Africa) Space tourism Privies [Former heading] Outeniqua Mountains (South Africa) — Colonies BT Outbuildings Outeniquaberge (South Africa) USE Space colonies RT Toilets BT Mountains—South Africa — Exploration (May Subd Geog) Vault toilets Outeniqua Mountains (South Africa) [QB500.262-QB500.266] Outhouses in art (Not Subd Geog) USE Outeniekwaberge (South Africa) UF Exploration of space Outhuysen family Outeniquaberge (South Africa) Solar system—Exploration USE Outhouse family USE Outeniekwaberge (South Africa) Space exploration (Astronautics) Outhuyzen family Outer Banks (N.C.) Space research USE Outhouse family UF Banks, The (N.C.) BT Astronautics Outing (Sexual orientation) (May Subd Geog) Carolina Banks (N.C.) Interplanetary voyages Here are entered works on publicly disclosing the homosexuality of other persons. Carolina Outer Banks (N.C.) Manned space flight Dare Coast (N.C.) RT Space archaeology BT Gays—Identity North Carolina Banks (N.C.) NT Astronautics—International cooperation Outlander automobile, Mitsubishi The Banks (N.C.) Extraterrestrial bases USE Mitsubishi Outlander automobile BT Archipelagoes—North Carolina Jupiter probes Outlaw-couple films NT Bogue Banks (N.C.) Lunar probes USE Gangster films Hatteras Island (N.C.) Mercury probes Outlaw gangster films Ocracoke Island (N.C.) Planets—Exploration USE Gangster films Shackleford Banks (N.C.) Saturn probes Outlaw strikes Outer Beach (Mass.) Venus probes USE Wildcat strikes USE Nauset Beach (Mass.) — — Juvenile literature Outlawry Outer ear canal — — Public opinion BT Civil death USE Ear canal — — Supplies Contempt of court Outer Long Island (Me.) — — — Mathematical models Criminal procedure USE Long Island (Hancock County, Me.) — Humor NT Proscription Outer Oases (Egypt) UF Outer space—Anecdotes, facetiae, satire, Outlaws (May Subd Geog) USE Kharga (Egypt : Oasis) etc. [Former heading] [HV6441-HV6453] Outer planetary atmospheres — In art UF Bandits USE Outer planets—Atmospheres UF Outer space in art [Former heading] BT Criminals Outer planetary ionospheres — Microbiology RT Brigands and robbers USE Outer planets—Ionospheres USE Space microbiology Outcasts Outer planets (Not Subd Geog) — Military use NT Indian outlaws [QB377-QB389 (Theoretical astronomy)] USE Astronautics, Military Pirates [QB649-QB693 (Descriptive astronomy)] Women outlaws UF Gas giants

O-145 Outlaws (Continued) Here are entered works on job finding assistance Ouvéa Affair, New Caledonia, 1988 NT African American outlaws offered by employers to workers who have been or UF Affaire d'Ouvéa, New Caledonia, 1988 are about to be dismissed. Outlaws, African American BT New Caledonia—Politics and government USE African American outlaws UF Employee outplacement services Ouvèze River (France) Outlaws, Indian Employees—Outplacement services BT Rivers—France USE Indian outlaws BT Personnel management Ouvèze River Basin (France) Outlaws, Women Outpost Wetlands Natural Area (Alta.) USE Ouvèze River Watershed (France) USE Women outlaws BT Natural areas—Alberta Ouvèze River Watershed (France) Outlaws in art (Not Subd Geog) Outposts UF Ouvèze River Basin (France) Outlaws in literature (Not Subd Geog) USE Guard duty BT Watersheds—France Outlaws in motion pictures (Not Subd Geog) Output equipment (Computers) Ouvidor Street (Rio de Janeiro, Brazil) [PN1995.9.O84] USE Computer input-output equipment USE Rua do Ouvidor (Rio de Janeiro, Brazil) BT Motion pictures Output standards Ouvirandra Outlaws in popular culture (May Subd Geog) USE Production standards USE Aponogeton Here are entered works on the representation of Outre-mer, Départements de (France) Ouvrage du Hochwald (France) outlaws in popular culture. USE French overseas departments USE Hochwald (France : Fortress) BT Popular culture Outreach, Jewish Ouwe Mannenpoort (Amsterdam, Netherlands) Outlet malls USE Jewish outreach USE Oudemanhuispoort (Amsterdam, Netherlands) USE Outlet stores Outreach programs in history (May Subd Geog) Ouwe Wester (Amsterdam, Netherlands : Tower) Outlet stores (May Subd Geog) UF History outreach programs USE Westertoren (Amsterdam, Netherlands) [HF5429.2-HF5429.215] BT History—Study and teaching Ouyampi Indians UF Factory outlets Outreach programs in libraries USE Wayampi Indians Malls, Outlet USE Library outreach programs Ouyampi language Manufacturers' retail outlets [Former heading] Outreach programs in museums USE Wayampi language Outlet malls USE Museum outreach programs Ouzo (May Subd Geog) Outlets (Retail trade) Outriddling the princess (Tale) BT Brandy BT Discount houses (Retail trade) USE Princess who cannot solve the riddle (Tale) Ouzts family Wholesale trade Outrigger canoes (May Subd Geog) USE Utz family — Law and legislation (May Subd Geog) [GN440.2] OV-1 Mohawk (Reconnaissance aircraft) — Pennsylvania BT Canoes and canoeing USE Mohawk (Reconnaissance aircraft) Outlet syndrome RT Praus OV-10 Bronco (Reconnaissance aircraft) USE Thoracic outlet syndrome Outside directors of corporations (May Subd Geog) USE Bronco (Reconnaissance aircraft) Outlets (Retail trade) UF Independent directors of corporations Ova donors USE Outlet stores Non-executive directors of corporations USE Ovum donors Outliers (Statistics) BT Directors of corporations Ova ova BT Data editing Outside employment USE Indian pipe (Plant) Sampling (Statistics) USE Supplementary employment Ovaguanyama (African people) Statistics Outside reading USE Kuanyama (African people) Outline and base maps USE Supplementary reading Ovah (Malagasy people) USE subdivision Maps under names of countries, Outsider art (May Subd Geog) USE Merina (Malagasy people) regions, etc. Here are entered works on art by self-taught artists working outside of any established tradition. Ovaherero (African people) Outline maps (Not Subd Geog) USE Herero (African people) UF Naive art BT Maps Ovahimba (African people) BT Art SA subdivision Maps under names of countries, USE Himba (African people) Outsider artists (May Subd Geog) cities, etc. Ovaka Island (Tonga) UF artists (Outsider artists) NT Plotting charts BT Islands—Tonga BT Artists World maps, Outline and base Vavaʻu (Tonga) Outsiders in art (Not Subd Geog) — Keys Ovakuanyama (African people) Outsiders in literature (Not Subd Geog) [G129] USE Kuanyama (African people) SA subdivision Characters--Outsiders under Outline type (May Subd Geog) Oval-leaf figtree names of individual literary authors, e.g. [Z250.5.O87] USE Weeping fig Shakespeare, William, 1564-1616-- UF Type and type-founding—Outline type [Former Oval Office (White House, Washington, D.C.) Characters--Outsiders heading] UF President's Office (White House, Washington, Outsiders in motion pictures (Not Subd Geog) BT Type and type-founding D.C.) BT Motion pictures Outlines BT White House (Washington, D.C.) Outsiders in the Bible UF Compendiums Oval pictures (May Subd Geog) Outskirts of cities Compends BT Pictures USE Suburbs Syllabi Oval, The (Bridgetown, Barbados) Outsourcing SA subdivision Outlines, syllabi, etc. under names USE Kensington Oval (Bridgetown, Barbados) USE Contracting out of individual persons, individual sacred Oval, The (London, England) Outsourcing (International trade) works, classes of persons, ethnic groups UF AMP Oval (London, England) USE Offshore assembly industry and topical headings for brief statements of Brit Oval (London, England) the principal elements of a subject to be Outtakes (May Subd Geog) This heading is used as a topical heading for Fosters Oval (London, England) studied, usually arranged by headings and works about excerpts from films and television Kennington Oval (London, England) subheadings, e.g. History--Outlines, syllabi, programs usually excluded from the final versions of The Oval (London, England) etc. completed films or programs. When used as a topical BT Cricket grounds—England — Computer programs heading it is subdivided by the appropriate geographic, topical, and/or form subdivisions. Oval Tower (Amsterdam, Netherlands) Outlying Hawaiian Islands (Hawaii) USE Ovale Toren (Amsterdam, Netherlands) BT Motion pictures USE Leeward Islands (Hawaii) Ovale Toren (Amsterdam, Netherlands) Television programs Outman family UF Oval Tower (Amsterdam, Netherlands) Outtakka Mountain (Finland) USE Oatman family BT Office buildings—Netherlands BT Mountains—Finland Outpatient medical care Ovalipes (May Subd Geog) Outten family (Not Subd Geog) USE Ambulatory medical care [QL444.M33 (Zoology)] UF Outen family Outpatient prospective payment BT Swimming crabs Outterson family USE Hospitals—Outpatient services—Prospective Ovalle family (Not Subd Geog) USE Otterson family payment UF Ovalles family Outward bound schools (May Subd Geog) Outpatient services in hospitals Ovalles family [GV200.52-GV200.56] USE Hospitals—Outpatient services USE Ovalle family BT Outdoor education Outpatient services in military hospitals Ovals Wilderness survival—Study and teaching USE Military hospitals—Outpatient services BT Curves Outward investments Outpatient services in psychiatric hospitals Geometry, Differential USE Investments, Foreign USE Psychiatric hospitals—Outpatient services Ovals in art (Not Subd Geog) Outwash trains Outpatient services in public hospitals Ovambadyeru (African people) USE Valley trains USE Public hospitals—Outpatient services USE Mbandieru (African people) Outwin Boochever Portrait Competition Outpatient services in state hospitals Ovambanderu (African people) BT Portrait painting—Awards—United States USE State hospitals—Outpatient services USE Mbandieru (African people) Portrait sculpture—Awards—United States Outpatient services in veterans' hospitals Ovambo (African people) (May Subd Geog) Outzen family (Not Subd Geog) USE Veterans' hospitals—Outpatient services [DT1308.O83 (Angola)] UF Autzen family Outpatient surgery [DT1558.O83 (Namibia)] USE Ambulatory surgery UF Aayamba (African people) Outplacement services (May Subd Geog) Ovampo (African people) [HF5549.5.D55] Ovambo (Bantu people) [Former heading]

O-146 Owambo (African people) Ovcharka, Caucasian Overbeck family (Not Subd Geog) BT Bantu-speaking peoples USE Caucasian mountain dog UF Averbeck family Ethnology—Angola Ovcharov family (Not Subd Geog) Overbee family Ethnology—Namibia Ovci Pali (Macedonia) USE Overby family NT Kuanyama (African people) USE Ovče Pole (Macedonia) Overberg (South Africa) Ndonga (African people) ʻOvdat (Extinct city) Overbey family Ovambo (Bantu people) USE Avedat (Extinct city) USE Overby family USE Ovambo (African people) Öved-Ramsåsa Group (Sweden) Overburden (Geology) Ovambo language BT Groups (Stratigraphy)—Sweden USE Regolith USE Kuanyama language Oven mitts (May Subd Geog) Overburden piles Ovambo proverbs UF Mitts, Oven USE Spoil banks USE Proverbs, Ovambo Ovenmitts Overbury family Ovambo women BT Kitchen utensils USE Overby family USE Women, Ovambo Mittens Overby family (Not Subd Geog) Ovampo (African people) RT Potholders UF Overbay family USE Ovambo (African people) Ovenbird (May Subd Geog) Overbee family Ovando family (Not Subd Geog) [QL696.P2438] Overbey family Ovandonga (African people) UF Seiurus aurocapillus Overbury family USE Ndonga (African people) BT Seiurus Overcoats Ovanyaneka (African people) Ovenbirds, Neotropical USE Coats USE Nyaneka (African people) USE Furnariidae Overcrowding in animal shelters Ovard family (Not Subd Geog) Ovenden family USE Animal shelters—Overcrowding Ovarian atresia (May Subd Geog) USE Hovenden family Overcrowding in jails UF Atresia, Ovarian Ovenmitts USE Jails—Overcrowding Follicle atresia, Ovarian USE Oven mitts Overcrowding in juvenile detention homes Follicular atresia, Ovarian Ovens USE Juvenile detention homes—Overcrowding Oocyte atresia USE Stoves Overcrowding in prisons Ovarian follicle atresia Ovens, Dutch USE Prisons—Overcrowding Ovarian follicular atresia USE Dutch ovens Overcrowding in public schools Ovaries—Atresia Ovens, Gas USE Public schools—Overcrowding BT Ovaries—Abnormalities USE Gas ovens Overcrowding in reformatories Ovarian failure, Premature Ovens, Microwave USE Reformatories—Overcrowding USE Premature ovarian failure USE Microwave ovens Overdentures Ovarian follicle atresia Ovens, Solar USE Overlay dentures USE Ovarian atresia USE Solar ovens Overdoors (May Subd Geog) Ovarian follicular atresia Ovens River (Vic.) UF Dessus-de-portes USE Ovarian atresia BT Rivers—Australia Dessus-du-portes Ovariectomy (May Subd Geog) Ovens River Valley (Vic.) Hyperthyra UF Castration, Female UF Ovens Valley (Vic.) Sopraportas Female castration BT Valleys—Australia BT Decoration and ornament, Architectural Oophorectomy Ovens Valley (Vic.) Doorways BT Ovaries—Surgery USE Ovens River Valley (Vic.) Overdoors (Windows) Sterilization of women Ovenshine family (Not Subd Geog) USE Fanlights NT Spaying Over (The English word) Overdorf family (Not Subd Geog) Ovaries [PE1599.O94] Overdosage of drugs [QL881 (Comparative anatomy)] BT English language—Etymology USE Drugs—Overdose [QM421 (Human anatomy)] Over fishing Overdose of drugs [QP261 (Physiology)] USE Overfishing USE Drugs—Overdose UF Ovary Over head projection Overdraft banking (May Subd Geog) BT Adnexa uteri USE Overhead projection BT Banks and banking Gonads Over-the-counter drugs RT Lines of credit Ovum USE Drugs, Nonprescription NT Check credit plans NT Corpus luteum Over-the-counter markets (May Subd Geog) — Law and legislation (May Subd Geog) Graafian follicle UF OTC markets BT Banking law Ovulation Over-the-counter securities Overdrafts (May Subd Geog) Parovarium Unlisted securities markets UF Bank overdrafts — Abnormalities (May Subd Geog) BT Securities Nonsufficient funds checks NT Ovarian atresia — Law and legislation (May Subd Geog) NSF checks — Atresia BT Trade regulation BT Drafts USE Ovarian atresia Over-the-counter securities Overdue book fines — Cysts (May Subd Geog) USE Over-the-counter markets USE Library fines NT Polycystic ovary syndrome Over the Forest (Iroquois rite) Overdue library materials — Diseases (May Subd Geog) USE Condolence Ceremony (Iroquois rite) USE Library overdues [RG441-RG481] Over-the-horizon radar (May Subd Geog) Overdues, Library NT Anovulation [TK6592.O94] USE Library overdues Oophoritis UF OTH radar Overeating diseases of sheep — Failure, Premature BT Radar USE Type D enterotoxemia of sheep USE Premature ovarian failure Over-use syndrome Overexertion injuries (May Subd Geog) — Inflammation USE Overuse injuries Here are entered works on conditions in which USE Oophoritis Overachievement (May Subd Geog) internally created forces exceed the strength of a tissue. Works on chronic inflammatory conditions — Surgery (May Subd Geog) [BF637.O94] caused by repeated microtraumas due to repetitious NT Ovariectomy BT Performance activities are entered under Overuse injuries. — Transplantation (May Subd Geog) Overactive children BT Wounds and injuries [QP261] USE Hyperactive children NT Sprains — Tumors (May Subd Geog) Overactivity Overexploitation of fish stock [RC280.O8] USE Hyperkinesia USE Overfishing Ovariotomy (May Subd Geog) Overall family (Not Subd Geog) Overfield family (Not Subd Geog) [RG481] UF Overhall family Overfishing (May Subd Geog) Ovary Overalls (May Subd Geog) [SH329.O94] USE Ovaries UF Bib overalls Here are entered works on the exertion of fishing Ovazemba (African people) BT Clothing and dress intensity beyond an established sustainable level. USE Himba (African people) RT Coveralls UF Fish populations—Overfishing Ovazimba (African people) Overback family Fishing overexploitation USE Himba (African people) USE Oberbeck family Over fishing Ovčarsko-Kablarska klisura (Serbia) Overbagh family (Not Subd Geog) Overexploitation of fish stock USE Western Morava Gorge (Serbia) UF Overbaugh family BT Fisheries Ovče Pole (Macedonia) Overpaugh family RT Fishery depredation UF Ovče Polje (Macedonia) Overbaugh family Fishery management Ovci Pali (Macedonia) USE Overbagh family Fishes—Effect of human beings on BT Plains—Macedonia (Republic) Overbay family Sustainable fisheries Ovče Polje (Macedonia) USE Overby family USE Ovče Pole (Macedonia)

O-147 Overflow National Wildlife Refuge (Ark.) Overland Trail Overprints and surcharges (Philately) (May Subd Geog) BT National parks and reserves—Arkansas USE Overland Trails [HE6184.O93] Wildlife refuges—Arkansas Overland Trails UF Inscriptions (Philately) Overflows, Combined sewer UF Overland Route Surcharges and overprints (Philately) USE Combined sewer overflows Overland Trail BT Postage stamps Overgaard family (Not Subd Geog) BT Trails—United States Overproduction (May Subd Geog) Overhall family RT Oregon National Historic Trail [HD49.6] USE Overall family Saint Joe Road UF Industrial production Overhauser effect (Nuclear physics) NT Bridger Pass Overland Trail (Colo. and Wyo.) BT Business cycles BT Nuclear magnetic resonance Overlap integral Economics Spin-lattice relaxation BT Integrals Prices Overhead costs Quantum chemistry Production (Economic theory) UF Fixed costs Wave functions RT Supply and demand Indirect costs RT Chemical bonds NT Technocracy BT Costs, Industrial Molecular orbitals Overprotection, Parental Overhead electric lines (May Subd Geog) Overlay, Currency USE Parental overprotection [TK3231-TK3248] USE Currency overlay Overruling, Prospective UF Electric lines—Overhead [Former heading] Overlay dentures USE Prospective overruling Overhead power lines [RK656] Overschie de Neeryssche family (Not Subd Geog) BT Electric lines UF Dental prosthesis, Telescopic UF Neeryssche family — Environmental aspects (May Subd Geog) Dentures, Overlay Overseas assembly industry RT Power line bird strikes Overdentures USE Offshore assembly industry — Fault location (May Subd Geog) Telescopic dental prosthesis Overseas Chinese BT Electric fault location BT Dentures USE Chinese—Foreign countries — Right of way (May Subd Geog) Overlay drafting systems Overseas Chinese Town (Shenzhen Shi, China) BT Right of way BT Copying processes This heading is not valid for use as a geographic — Sag (May Subd Geog) Mechanical drawing subdivision. UF Sag of overhead electric lines Overlay management, Currency BT Amusement parks—China BT Strains and stresses USE Currency overlay Overseas departments (France) — Vibration (May Subd Geog) Overlays on pavements USE French overseas departments Overhead irrigation USE Pavements—Overlays Overseas dependents schools USE Sprinkler irrigation Overlock sewing USE Military post schools Overhead motorways USE Serging Overseas dependents schools, American USE Elevated highways Overlooks, Scenic USE Military post schools, American Overhead power lines USE Scenic overlooks Overseas employees USE Overhead electric lines Overlord, Operation USE subdivision Employment--Foreign countries Overhead projection USE Operation Overlord under individual classes of persons; and [LB1043.5 (Audio-visual education)] Overman (Philosophical concept) subdivision Officials and employees-- [TR738 (Projectors)] USE Superman (Philosophical concept) Foreign countries under countries, etc. UF Over head projection Overmayer family Overseas employment Projection, Overhead USE Obermayer family USE Employment in foreign countries BT Lantern projection Overmeyer family Overseas information libraries (May Subd Geog) Projectors USE Obermayer family UF Information libraries Overholser, Lake (Okla.) Overmiller family Overseas libraries UF Lake Overholser (Okla.) Overmire family BT Government libraries BT Lakes—Oklahoma USE Obermayer family Overseas information libraries, American Reservoirs—Oklahoma Overmountain Victory National Historic Trail (May Subd Geog) Overholser family BT Trails—United States UF American overseas information libraries USE Oberholtzer family Overmyer family Libraries, American overseas information Overholt family USE Obermayer family Overseas information libraries, British USE Oberholtzer family Overnight delivery service (May Subd Geog) Overholts family USE Express service UF British overseas information libraries USE Oberholtzer family Overnight funds (May Subd Geog) Libraries, British overseas information Overholtz family UF O/N funds Overseas libraries USE Oberholtzer family Overnight loans USE Overseas information libraries Overholtzer family Overnight money Overseas marketing USE Oberholtzer family BT Bank reserves USE Export marketing Overholzer family Overnight loans Overseas schools, American USE Oberholtzer family USE Overnight funds USE Schools, American Overhults family Overnight money Overseas students USE Oberholtzer family USE Overnight funds USE Returned students Overhydration Overpack family Students, Foreign USE Water intoxication USE Oberbeck family Overseas teaching positions Overkamp family (Not Subd Geog) Overpasses USE Teachers, Foreign—Employment UF Averkamp family USE Elevated highways Overseas territories Overland Campaign, Va., 1864 Overpaugh family USE Non-self-governing territories [E476.52] USE Overbagh family Overseers, Plantation UF Grant's Overland Campaign, Va., 1864 Overpayment of housing subsidies USE Plantation overseers BT United States—History—Civil War, 1861- USE Housing subsidies—Overpayment Oversight, Congressional 1865—Campaigns Overpayment of income tax USE Legislative oversight—United States Virginia—History—Civil War, 1861-1865 USE Income tax—Overpayment Oversight, Legislative Overland family (Not Subd Geog) Overpayment of taxes USE Legislative oversight Overland journeys to the Pacific USE Income tax—Overpayment Oversize books (May Subd Geog) [F593] Overpeck family Here are entered works on books too large to be Here are entered accounts of the crossing of the shelved in normal shelf sequence. Actual specimens USE Oberbeck family of such books are entered under Oversize books-- continent under pioneer conditions, on foot, on Overpopulation (Not Subd Geog) horseback, by wagon, etc. Specimens, a form heading assigned without Here are entered general works on overpopulation. geographic subdivision. UF Transcontinental journeys (United States) Works restricted to overpopulation in a particular UF Bibliography—Oversize editions place are entered under the name of the place with Travels Books—Oversize editions BT Frontier and pioneer life the subdivision Population. Some general works on overpopulation cataloged before 1993 may be found Books, Oversize Voyages and travels under the heading Population. Oversized books NT Donner Party UF Population explosion BT Books—Sizes Overland journeys to the Pacific in literature BT Population NT Big books (Not Subd Geog) Overpopulation in literature (Not Subd Geog) — Specimens Overland Mountain Group Mine (Colo.) Overpotential Here are entered actual specimens of books too USE Fair Day Mine (Colo.) USE Overvoltage large to be shelved in normal shelf sequence. This form heading is assigned without geographic Overland Road Historic Trail (Ariz.) Overpressure (Education) BT Trails—Arizona subdivision. Works on such books are entered [LB3431] under Oversize books. Overland Route BT Education Oversized books USE Overland Trails Mental fatigue Overland Telegraph Line (N.T. and S. Aust.) USE Oversize books BT Telegraph lines—Australia

O-148 Overskei family (Not Subd Geog) UF Overtures arranged for flute, guitar, viola UF Overtures arranged for piano, flute, guitar UF Overskeid family [Former heading] [Former heading] Overskeid family Overtures (Flute, guitar, violin) Overtures (Piano trio) USE Overskei family [M380-M382] [M310-M312] Oversley Farm Site (England) Overtures (Flute, guitar, violin), Arranged Overtures (Piano trio), Arranged BT England—Antiquities [M383-M384] [M313-M314] Overstolz family (Not Subd Geog) UF Overtures arranged for flute, guitar, violin UF Overtures arranged for piano trios [Former Overstory cover, Forest [Former heading] heading] USE Forest canopies Overtures (Flute, violin, viola, violoncello) Overtures (Pianos (2)) Overstreet family (Not Subd Geog) [M460-M462] [M214-M215] Overthrow of the Monarchy, Hawaii, 1893 Overtures (Flute, violin, viola, violoncello), Arranged Overtures (Pianos (2), 8 hands) USE Hawaii—History—Overthrow of the Monarchy, [M463-M464] [M216] 1893 UF Overtures arranged for flute, violin, viola, Overtures (Pianos (2), 8 hands), Arranged Overthrusts (Geology) violoncello [Former heading] [M216] USE Thrust faults (Geology) Overtures (Flutes (2)) UF Overtures arranged for piano (Pianos (2), 8 Overtime (May Subd Geog) [M288-M289] hands) [Former heading] [HD5111] Overtures (Flutes (2)), Arranged Overtures (Pianos (2)), Arranged BT Hours of labor [M288-M289] [M215] Wages UF Overtures arranged for flutes (2) [Former Overtures (Recorders (5)) — Law and legislation (May Subd Geog) heading] [M555-M556] Overton family (Not Subd Geog) Overtures (Flutes (4)) [M557.2] UF Overturn family [M455-M457] Overtures (Salon orchestra) Overton Park (Memphis, Tenn.) Overtures (Flutes (4)), Arranged [M1350] This heading is not valid for use as a geographic [M458-M459] Overtures (String orchestra) subdivision. UF Overtures arranged for flutes (4) [Former [M1104] BT Parks—Tennessee heading] Overtures (String orchestra), Arranged Overtone (Linguistics) Overtures (Guitar) [M1160] USE Connotation (Linguistics) [M125-M129] — Scores and parts Overtone singing Overtures (Guitar and piano) Overtures (String quartet) USE Throat singing [M276-M277] [M450-M452] Overtones (Music) Overtures (Guitar and piano), Arranged Overtures (String quartet), Arranged USE Harmonics (Music) [M276-M277] [M453-M454] Overture UF Overtures arranged for guitar and piano UF Overtures arranged for string quartets [Former [ML1261 (History)] [Former heading] heading] Here are entered works about the overture. Overtures (Guitar, violin, viola) Overtures (Trumpet with string orchestra) Musical compositions in this form are entered under the heading Overtures, followed if appropriate by [M370-M372] [M1130-M1131] medium of performance. Overtures (Guitar, violin, viola), Arranged Overtures (Violin and piano) UF Overture—History and criticism [M373-M374] [M217-M218 (Collections)] Overtures—History and criticism UF Overtures arranged for guitar, violin, viola [M221 (Separate works)] BT Dramatic music—History and criticism [Former heading] Overtures (Violin and piano), Arranged Orchestral music—History and criticism Overtures (Guitars (2)) [M222-M223] — History and criticism [M292-M293] UF Overtures arranged for violin and piano USE Overture Overtures (Guitars (2)), Arranged [Former heading] Overtures (May Subd Geog) [M292-M293] Overtures (Violin with orchestra) [M1004] UF Overtures arranged for guitars (2) [Former [M1012-M1013] Here are entered overtures for orchestra. heading] Overtures (Violin with string orchestra) Overtures for other mediums of performance are Overtures (Harpsichord) [M1112-M1113] entered under this heading followed by the medium, [M21-M22 (Collections)] Overtures (Violins (2), violoncello) e.g. Overtures (Chamber orchestra). Works about the overture are entered under the heading Overture. [M25 (Separate works)] [M349-M351] Overtures (Harpsichord), Arranged Overtures (Violins (2), violoncello), Arranged UF Overtures (Orchestra) [M35] [M352-M353] — History and criticism UF Overtures arranged for harpsichord [Former UF Overtures arranged for violins (2), violoncello USE Overture heading] [Former heading] Overtures, Arranged Overtures (Instrumental ensemble) Overtures (Wind ensemble) [M1060] [M900-M985] [M955-M959] Overtures (Accordion) Overtures (Orchestra) Overtures arranged for accordion [M175.A4] USE Overtures USE Overtures (Accordion), Arranged Overtures (Accordion), Arranged Overtures (Organ) Overtures arranged for bassoons (3), clarinets (2), [M175.A4] [M6-M7 (Collections)] horns (2), oboes (2) UF Overtures arranged for accordion [Former [M11 (Separate works)] USE Overtures (Bassoons (3), clarinets (2), horns heading] Overtures (Organ), Arranged (2), oboes (2)), Arranged Overtures (Band) [M12-M13] Overtures arranged for flute, guitar, viola [M1204 (Original compositions)] UF Overtures arranged for organ [Former USE Overtures (Flute, guitar, viola), Arranged [M1255 (Arrangements)] heading] Overtures arranged for flute, guitar, violin Overtures (Band), Arranged Overtures (Piano) USE Overtures (Flute, guitar, violin), Arranged [M1255] [M20-M39] Overtures arranged for flute, violin, viola, violoncello Overtures (Bassoons (3), clarinets (2), horns (2), oboes — Excerpts, Arranged USE Overtures (Flute, violin, viola, violoncello), (2)) [M35.5] Arranged [M955-M957] UF Overtures (Piano), Arranged—Excerpts Overtures arranged for flutes (2) Overtures (Bassoons (3), clarinets (2), horns (2), oboes [Former heading] USE Overtures (Flutes (2)), Arranged (2)), Arranged Overtures (Piano, 4 hands) Overtures arranged for flutes (4) [M958-M959] [M200-M201 (Collections)] USE Overtures (Flutes (4)), Arranged UF Overtures arranged for bassoons (3), clarinets [M204 (Separate works)] Overtures arranged for guitar, violin, viola (2), horns (2), oboes (2) [Former heading] Overtures (Piano, 4 hands), Arranged USE Overtures (Guitar, violin, viola), Arranged Overtures (Chamber orchestra) [M209] Overtures arranged for guitar and piano [M1004] UF Overtures arranged for piano (4 hands) USE Overtures (Guitar and piano), Arranged Overtures (Clarinet and piano) [Former heading] Overtures arranged for guitars (2) [M248-M252] Overtures (Piano, 6 hands) USE Overtures (Guitars (2)), Arranged Overtures (Dance orchestra) [M213] Overtures arranged for harpsichord [M1356] Overtures (Piano, 6 hands), Arranged USE Overtures (Harpsichord), Arranged — Scores [M213] Overtures arranged for organ [M1356] UF Overtures arranged for piano (6 hands) USE Overtures (Organ), Arranged Overtures (Electronic music) [Former heading] Overtures arranged for piano USE Overtures (Electronics) Overtures (Piano), Arranged USE Overtures (Piano), Arranged Overtures (Electronics) [M35] Overtures arranged for piano, flute, guitar [M1473] UF Overtures arranged for piano [Former heading] USE Overtures (Piano, flute, guitar), Arranged UF Overtures (Electronic music) [Former heading] — Excerpts Overtures arranged for piano (4 hands) Overtures (Flute, guitar, viola) USE Overtures (Piano)—Excerpts, Arranged USE Overtures (Piano, 4 hands), Arranged [M380-M382] Overtures (Piano, flute, guitar) Overtures arranged for piano (6 hands) Overtures (Flute, guitar, viola), Arranged [M335-M337] USE Overtures (Piano, 6 hands), Arranged [M383-M384] Overtures (Piano, flute, guitar), Arranged Overtures arranged for piano (Pianos (2), 8 hands) [M338-M339] USE Overtures (Pianos (2), 8 hands), Arranged

O-149 Overtures arranged for piano trios UF American overweight persons' writings Oviraptoridae (May Subd Geog) USE Overtures (Piano trio), Arranged BT American literature [QE862.S3] Overtures arranged for string quartets Overweight teenagers (May Subd Geog) BT Saurischia USE Overtures (String quartet), Arranged BT Overweight persons NT Oviraptor Overtures arranged for violin and piano Teenagers Ovis (May Subd Geog) USE Overtures (Violin and piano), Arranged Overweight women (May Subd Geog) [QL737.U53] Overtures arranged for violins (2), violoncello BT Overweight persons BT Bovidae USE Overtures (Violins (2), violoncello), Arranged Women NT Bighorn sheep Overturf family (Not Subd Geog) RT Obesity in women Dall sheep Overturn family NT Discrimination against overweight women Mouflon USE Overton family Overweight women in art (Not Subd Geog) Ovis nivicola Overturning circulation, Meridional Overweight women in literature (Not Subd Geog) Ovis alleni USE Meridional overturning circulation Overwien family (Not Subd Geog) USE Ovis nivicola Overuse injuries (May Subd Geog) UF Overwijn family Ovis ammon [RD97.6] Overwijn family USE Argali Here are entered works on chronic inflammatory USE Overwien family Ovis anatolica conditions caused by repeated microtraumas due to Overwintering in animals USE Mouflon repetitious activities. Works on conditions in which internally created forces exceed the strength of a USE Animals—Wintering Ovis aries tissue are entered under Overexertion injuries. Overwintering in fishes USE Mouflon UF CTD (Injuries) USE Fishes—Wintering Ovis armeniana Cumulative trauma disorders Overwork, Mental USE Mouflon Over-use syndrome USE Mental fatigue Ovis auduboni Overuse syndrome Oveyssi family USE Bighorn sheep Overuse syndromes USE ʻUwaysī family Ovis borealis Repeated motion disorders Ovibos (May Subd Geog) USE Ovis nivicola Repetition injuries [QL737.U53] Ovis californiana Repetition strain injuries BT Bovidae USE Bighorn sheep Repetition strain injury NT Muskox Ovis canadensis Repetitive microtrauma Ovibos, Fossil (May Subd Geog) USE Bighorn sheep Repetitive motion injuries [QE882.U3] Ovis canadensis auduboni Repetitive strain injuries BT Bovidae, Fossil USE Rocky Mountain bighorn sheep RSI (Injuries) NT Muskox, Fossil Ovis canadensis californiana Wear-and-tear injuries Ovibos moschatus USE Rocky Mountain bighorn sheep WMSD (Work-related musculoskeletal USE Muskox Ovis canadensis canadensis disorders) Oviduct USE Rocky Mountain bighorn sheep Work-related musculoskeletal disorders [QL881 (Comparative anatomy)] Ovis canadensis nelsoni BT Wounds and injuries [QP265 (Physiology)] USE Desert bighorn sheep NT Entrapment neuropathies BT Generative organs, Female Ovis cervina Stress fractures (Orthopedics) NT Fallopian tubes USE Bighorn sheep Tendinitis — Diseases (May Subd Geog) Ovis corsicosardinensis Tennis elbow NT Oviduct—Radiography USE Mouflon Tenosynovitis — Radiography (May Subd Geog) Ovis cowani Overuse syndrome UF Salpingography USE Dall sheep USE Overuse injuries BT Oviduct—Diseases Ovis cremnobates Overuse syndromes Oviductal pregnancy USE Bighorn sheep USE Overuse injuries USE Tubal pregnancy Ovis cyprius Overvoltage Oviedo (Spain) USE Mouflon UF Overpotential — History Ovis dalli BT Electric apparatus and appliances—Protection — — Siege, 1934 USE Dall sheep Electrolysis BT Sieges—Spain Ovis erskinei Polarization (Electricity) Spain—History—Civil War, 1936- USE Mouflon Overwater family (Not Subd Geog) 1939—Campaigns Ovis fannini Overwater flying — — Siege, 1936 USE Dall sheep [TL711.O26] BT Sieges—Spain Ovis gaillardi UF Flying, Overwater Spain—History—Civil War, 1936- USE Bighorn sheep Flying over water 1939—Campaigns Ovis gmelini BT Airplanes—Piloting Oviedo, Sudarium of USE Mouflon NT Airplanes—Ditching USE Sudarium of Oviedo Ovis isphaganica Overweight Oviedo (African people) USE Mouflon USE Obesity USE Bini (African people) Ovis jubata Overweight bias Oviedo language USE Argali USE Discrimination against overweight persons USE Edo language Mouflon Overweight children (May Subd Geog) Ovimbali (African people) Ovis kenaiensis UF Obesity in children—Patients USE Mbali (African people) USE Dall sheep BT Children Ovimbundu (African people) (May Subd Geog) Ovis koriakorum Overweight persons UF Banguella (African people) USE Ovis nivicola NT Camps for overweight children Benguella (African people) [Former heading] Ovis laristanica Overweight men (May Subd Geog) Benguella Mbundu (African people) USE Mouflon BT Men Quimbundo (African people) Ovis liardensis Overweight persons South Mbundu (African people) USE Dall sheep RT Obesity in men Umbundu (African people) Ovis lydekkeri Overweight persons (May Subd Geog) BT Ethnology—Angola USE Ovis nivicola UF Corpulent persons NT Ciaka (African people) Ovis matschiei Fat persons — Wars (May Subd Geog) USE Mouflon Large persons NT Bailundo War, Angola, 1902 Ovis mexicana Obese persons Ovimbundu language USE Bighorn sheep Obesity—Patients USE Umbundu language Ovis middendorfi BT Persons Ovine babesiosis USE Ovis nivicola NT Discrimination against overweight persons USE Babesiosis in sheep Ovis mongolica Overweight children Ovine brucellosis USE Mouflon Overweight men USE Brucellosis in sheep Ovis montana Overweight teenagers Ovine enterotoxemia USE Bighorn sheep Overweight women USE Type D enterotoxemia of sheep Ovis musimon Overweight persons, Cooking for Ovine milk USE Mouflon USE Reducing diets—Recipes USE Sheep milk Ovis nelsoni Overweight persons' writings (Not Subd Geog) Ovioba (African people) USE Bighorn sheep UF Writings of overweight persons USE Bini (African people) Ovis niger BT Literature Ovioba language USE Dall sheep Overweight persons' writings, American USE Edo language Ovis nivicola (May Subd Geog) (May Subd Geog) Oviraptor (May Subd Geog) [QL737.U53] [QE862.S3] UF Ovis alleni BT Oviraptoridae Ovis borealis

O-150 Ovis koriakorum Øvrebø family (Not Subd Geog) Owasco Lake (N.Y.) Ovis lydekkeri Ovsi︠a︡nkin family (Not Subd Geog) BT Lakes—New York (State) Ovis middendorfi Ovtcharka, Caucasian Finger Lakes (N.Y.) Ovis potanini USE Caucasian mountain dog Owasco Lake Inlet (N.Y.) Ovis storcki Ovulation (May Subd Geog) USE Owasco Inlet (N.Y.) Siberian bighorn [QP261] Owase Bay (Japan) Siberian snow sheep BT Menstrual cycle UF Owase-wan (Japan) Snow sheep Ovaries Owashi-wan (Japan) BT Mountain sheep Reproduction BT Bays—Japan Ovis RT Anovulation Owase-wan (Japan) Ovis occidentalis Corpus luteum USE Owase Bay (Japan) USE Mouflon — Detection (May Subd Geog) Owashi-wan (Japan) Ovis occidentosardinensis UF Detection of ovulation USE Owase Bay (Japan) USE Mouflon Ovulation—Time determination Oweekano Indians Ovis ophion Time determination of ovulation USE Oowekeeno Indians USE Mouflon NT Natural family planning—Ovulation Oweekayo Indians Ovis orientalis method USE Oowekeeno Indians USE Mouflon — Induction Owen, Fort (Mont.) Ovis orientalis musimon [RG133.7] USE Fort Owen (Mont.) USE Mouflon UF Induced ovulation Owen, Lake (Wis.) Ovis orientalis ophion Induction of ovulation UF Lake Owen (Wis.) USE Mouflon — Regulation BT Lakes—Wisconsin Ovis palmeri UF Regulation of ovulation Owen, Cadwallader (Fictitious character) USE Bighorn sheep BT Biological control systems USE Owen, Gareth Cadwallader (Fictitious Ovis potanini — Time determination character) USE Ovis nivicola USE Ovulation—Detection Owen, Captain (Fictitious character) Ovis pygargus Ovulation method of birth control USE Owen, Gareth Cadwallader (Fictitious USE Bighorn sheep USE Natural family planning—Ovulation method character) Ovis samilkameenensis Ovules (May Subd Geog) Owen, Gareth Cadwallader (Fictitious character) USE Bighorn sheep [QK659] (Not Subd Geog) Ovis sheldoni UF Buds, Seed UF Cadwallader Owen (Fictitious character) USE Bighorn sheep Seed buds Captain Gareth Cadwallader Owen (Fictitious Ovis sierrae BT Plant anatomy character) USE Bighorn sheep RT Seeds Gareth Cadwallader Owen (Fictitious Ovis sinesella Ovum character) USE Mouflon [QL965 (Embryology)] Gareth Owen (Fictitious character) Ovis stonei UF Egg (Cytology) Mamur Zapt (Fictitious character) USE Dall sheep Egg cell Owen, Cadwallader (Fictitious character) Ovis storcki Female gamete [Former heading] USE Ovis nivicola Oocyte Owen, Captain (Fictitious character) Ovis texianus Ovocyte Owen Allison (Fictitious character) USE Bighorn sheep Secondary oocyte USE Allison, Owen (Fictitious character) Ovis urmiana BT Gametes Owen Archer (Fictitious character) USE Mouflon NT Ovaries USE Archer, Owen (Fictitious character) Ovis weemsi Zona pellucida Owen B. Pickett United States Customhouse (Norfolk, USE Bighorn sheep — Formation Va.) Ovitz family (Not Subd Geog) USE Oogenesis UF Pickett United States Customhouse (Norfolk, Oviujarvi (Finland) Ovum donors (May Subd Geog) Va.) USE Oulujärvi (Finland) UF Donors, Ovum BT Customhouses—Virginia Ovnatani︠a︡n family (Not Subd Geog) Ova donors Public buildings—Virginia Ovo, Castel dell' (Naples, Italy) BT Women Owen Deathstalker (Fictitious character) USE Castel dell'Ovo (Naples, Italy) Ovum implantation (May Subd Geog) USE Deathstalker, Owen (Fictitious character) Ovo-lacto vegetarianism [QP275] Owen family (Not Subd Geog) USE Lacto-ovo vegetarianism UF Blastocyst implantation UF Owens family Ovoca River (Ireland Implantation of ovum Owin family USE Avoca River (Ireland) Nidation Owing family Ovocyte BT Pregnancy—Trimester, First Owings family USE Ovum Ovum-sperm interactions RT Mostyn-Owen family Ovoididae USE Sperm-ovum interactions Owen Foote (Fictitious character) USE Puffers (Fish) Ow family (Not Subd Geog) USE Foote, Owen (Fictitious character) Ovolo, Monte (Italy) UF Von Ow family Owen Glendower's Way (Wales) USE Montovolo Mountain (Italy) Ow-hap Creek (Wash.) USE Owain Glyndŵr's Way (Wales) Ovomucin USE Ohop Creek (Wash.) Owen Keane (Fictitious character) USE Ovomucoid Owain Glyndŵr's (Wales) USE Keane, Owen (Fictitious character) Ovomucoid USE Owain Glyndŵr's Way (Wales) Owen Lovejoy Princeton Post Office Building (Princeton, [QP552.O94] Owain Glyndŵr's Way (Wales) Ill.) UF Ovomucin UF Glendower's Way (Wales) UF Lovejoy Post Office Building (Princeton, Ill.) BT Eggs Glyndŵr's Way (Wales) Princeton Post Office Building (Princeton, Ill.) Mucoproteins Owain Glyndŵr's (Wales) [Former heading] BT Post office buildings—Illinois Trypsin inhibitors Owen Glendower's Way (Wales) Owen McKenna (Fictitious character) Ovonic unified memory BT Trails—Wales USE McKenna, Owen (Fictitious character) USE Phase change memory Owambo (African people) Owen Smith (Horse) (Not Subd Geog) Ovosphaerella USE Ovambo (African people) BT Horses USE Mycosphaerella Owan (African people) (May Subd Geog) Owen submachine gun (Not Subd Geog) Ovoviviparism [DT515.45.O88] [UF620.O92] USE Ovoviviparity UF Ivbiosakon (African people) BT Submachine guns Ovoviviparity BT Edo-speaking peoples Owenby family UF Ovoviviparism Ethnology—Nigeria USE Ownby family BT Embryology Owan language Owenke (Asian people) Øvre Anárjohka nasjonalpark (Norway) USE Emai-Iuleha-Ora language USE Evenki (Asian people) UF Badje-Anárjohka luonddoguovdadas (Norway) Oware (Game) (May Subd Geog) Owenke language Øvre Anarjokka nasjonalpark (Norway) [GV1469.O78] USE Evenki language BT National parks and reserves—Norway BT Board games Owenko (Asian people) Øvre Anarjokka nasjonalpark (Norway) Owari Bay (Japan) USE Evenki (Asian people) USE Øvre Anárjohka nasjonalpark (Norway) USE Ise Bay (Japan) Owens, Molly (Fictitious character) (Not Subd Geog) Övre Fryken Lake (Sweden) Owari manzai UF Molly Owens (Fictitious character) USE Frykensjöarna (Sweden) USE Manzai (Dance) Owens Building of the United States Postal Service Øvre Pasvik nasjonalpark (Norway) Owasco Inlet (N.Y.) (Cleveland, Ohio) UF Øvre Pasvik National Park (Norway) UF Owasco Lake Inlet (N.Y.) USE Jesse Owens Building of the United States BT National parks and reserves—Norway BT Rivers—New York (State) Postal Service (Cleveland, Ohio) Øvre Pasvik National Park (Norway) Owens family USE Øvre Pasvik nasjonalpark (Norway) USE Owen family

O-151 Owens Finance Station (Cleveland, Ohio) Owl parrot Owners of ships USE Jesse Owens Building of the United States USE Kakapo USE Shipowners Postal Service (Cleveland, Ohio) Owlclovers Ownership, Employee Owens Lake (Inyo County, Calif.) USE Owl's clovers USE Employee ownership BT Lakes—California Owlet moths Ownership maps, Land Salt flats—California USE Noctuidae USE Real property—Maps Owens Park (Manchester, England) Owlflies (May Subd Geog) Ownership of architectural firms BT Dormitories—England [QL513.A7] USE Architectural firms—Ownership Owens Peak Wilderness (Calif.) UF Ascalaphidae Ownership of firearms BT National parks and reserves—California Ascalaphinae USE Firearms ownership Wilderness areas—California Ascaloptynginae Ownership of homes Owens Post Office (Bakersfield, Calif.) Neuroptynginae USE Home ownership USE Buck Owens Post Office (Bakersfield, Calif.) Owl-flies Ownership of hospitals Owens River (Calif.) BT Neuroptera USE Hospitals—Ownership BT Rivers—California Owlfruit sedge Ownership of newspapers Owens River Valley (Calif.) USE Carex stipata USE Newspapers—Ownership USE Owens Valley (Calif.) Owlpen Manor (England) Ownership of property Owens River Watershed (Calif.) BT Manors—England USE Right of property BT Watersheds—California Owls (May Subd Geog) Ownership of retail trade Owens sucker (May Subd Geog) [QL696.S8-QL696.S85] USE Retail trade—Ownership [QL638.C27 (Zoology)] UF Striges Ownership of slaves UF Catostomus fumeiventris Strigiformes USE Slavery BT Catostomus BT Birds Ownership of stock Owens-Thomas House (Savannah, Ga.) NT Lady Grayl (Owl) USE Stock ownership UF Thomas House (Savannah, Ga.) Screech owls Owney (Dog) (Not Subd Geog) BT Dwellings—Georgia Strigidae BT Dogs Owens Valley (Calif.) Tytonidae Owoi (African people) UF Owens River Valley (Calif.) [Former heading] Wesley (Owl) USE Lokoya (African people) BT Valleys—California Owls, Fossil (May Subd Geog) Owrāmān Region (Iran and Iraq) Owens Valley Aqueduct (Calif.) [QE872.S8] USE Avroman Region (Iran and Iraq) USE Los Angeles Aqueduct (Calif.) BT Birds, Fossil Owsley family Owens Valley Formation (Calif.) Owls as pets (May Subd Geog) USE Ousley family USE Owens Valley Group (Calif.) [SF473.O85] Owyhee, Lake (Or.) Owens Valley Group (Calif.) BT Pets UF Lake Owyhee (Or.) UF Owens Valley Formation (Calif.) Owl's clovers (May Subd Geog) Owyhee Reservoir (Or.) BT Geology, Stratigraphic—Permian [QK495.S43 (Botany)] BT Lakes—Oregon Groups (Stratigraphy)—California UF Clovers, Owl's Reservoirs—Oregon Owens Valley Paiute Indians Owl clovers Owyhee Breaks Wilderness (Or.) USE Northern Paiute Indians Owlclovers UF Owyhee Breaks Wilderness Study Area (Or.) Owens Valley Paiute language Triphysaria BT National parks and reserves—Oregon USE Northern Paiute language BT Scrophulariaceae Wilderness areas—Oregon Owerri (African people) NT Yellowbeak owl's clover Owyhee Breaks Wilderness Study Area (Or.) USE Itsekiri (African people) Owls in art (Not Subd Geog) USE Owyhee Breaks Wilderness (Or.) Owesley family [N7666.O94] Owyhee Canyon Wilderness (Nev.) USE Ousley family Owls in bookplates (Not Subd Geog) UF Owyhee Canyon Wilderness Study Area (Nev.) Owey Island (Ireland) [Z994.5.O94] BT National parks and reserves—Nevada UF Island of Owey (Ireland) BT Bookplates Wilderness areas—Nevada Uaigh (Ireland) Owls in literature (Not Subd Geog) Owyhee Canyon Wilderness (Or.) BT Islands—Ireland Owls Nest (Conn.) UF Owyhee Canyon Wilderness Study Area (Or.) Oweynagat (Ireland) USE Pine Swamp (New London County, Conn.) BT National parks and reserves—Oregon UF Cats, Cave of the (Ireland) Owmby family Wilderness areas—Oregon Cave of Cruachain (Ireland) USE Ownby family Owyhee Canyon Wilderness Study Area (Nev.) Cave of the Cats (Ireland) Ownbey family USE Owyhee Canyon Wilderness (Nev.) Cruachain, Cave of (Ireland) USE Ownby family Owyhee Canyon Wilderness Study Area (Or.) BT Caves—Ireland Ownby family (Not Subd Geog) USE Owyhee Canyon Wilderness (Or.) Ireland—Antiquities UF Owenby family Owyhee harvester Owikeno Indians Owmby family USE Pogonomyrmex salinus USE Oowekeeno Indians Ownbey family Owyhee Mountains (Idaho and Or.) Owin family Owner-built houses (May Subd Geog) UF Owyhee Range (Idaho and Or.) USE Owen family BT Dwellings Owyhee Upland (Idaho and Or.) Owing family House construction Ruby Mountains (Idaho and Or.) USE Owen family Owner-operator truck drivers Silver City Range (Idaho and Or.) Owings family USE Independent truck drivers Silver Mountains (Idaho and Or.) USE Owen family Owner simulations (Fantasy sports) BT Mountains—Idaho Owl Canyon Site (Calif.) USE Fantasy sports Mountains—Oregon BT California—Antiquities Owners' marks (Books) NT War Eagle Mountain (Owyhee County, Idaho) Owl Cave (Idaho) USE Books—Owners' marks Owyhee Range (Idaho and Or.) USE Great Owl Cavern (Idaho) Owners of animals USE Owyhee Mountains (Idaho and Or.) Owl Cave (Wash.) USE Animal owners Owyhee Reservoir (Or.) BT Caves—Washington (State) Owners of carnivals USE Owyhee, Lake (Or.) Washington (State)—Antiquities USE Carnival owners Owyhee River Owl clovers Owners of cats BT Rivers—Idaho USE Owl's clovers USE Cat owners Rivers—Nevada Owl Creek (Hot Springs County, Wyo.) Owners of circuses Rivers—Oregon BT Rivers—Wyoming USE Circus owners Owyhee River, East Fork (Nev. and Idaho) Owl Creek Mountains (Wyo.) Owners of dogs USE Owyhee River, South Fork (Nev. and Idaho) BT Mountains—Wyoming USE Dog owners Owyhee River, Little Fork (Nev. and Idaho) Rocky Mountains Owners of firearms USE Little Owyhee River (Nev. and Idaho) Owl Creek Watershed (Hot Springs County, Wyo.) USE Firearms owners Owyhee River, Little (Or.) BT Watersheds—Wyoming Owners of forests USE West Little Owyhee River (Or.) Owl Creek Wilderness (Wyo.) USE Forest landowners Owyhee River, North Fork (Idaho and Or.) UF Owl Creek Wilderness Study Area (Wyo.) Owners of homes UF North Fork, Owyhee River (Idaho and Or.) BT National parks and reserves—Wyoming USE Homeowners BT Rivers—Idaho Wilderness areas—Wyoming Owners of kennels Rivers—Oregon Owl Creek Wilderness Study Area (Wyo.) USE Kennel owners Owyhee River, South Fork (Nev. and Idaho) USE Owl Creek Wilderness (Wyo.) Owners of land UF East Fork, Owyhee River (Nev. and Idaho) Owl-flies USE Landowners Ogdens River (Nev. and Idaho) USE Owlflies Owners of motion picture theaters Owyhee River, East Fork (Nev. and Idaho) Owl House (Nieu-Bethesda, South Africa) USE Motion picture theater owners Owyhee River, West Fork (Nev. and Idaho) BT Dwellings—South Africa Owners of plantations South Fork, Owyhee River (Nev. and Idaho) Owl monkeys USE Plantation owners West Fork, Owyhee River (Nev. and Idaho) USE Night monkeys

O-152 BT Rivers—Idaho Oxalic acid in the body Oxeye daisy Rivers—Nevada [QP801.O8] USE Leucanthemum vulgare Owyhee River, West Fork (Nev. and Idaho) BT Body composition Oxeye tarpon (May Subd Geog) USE Owyhee River, South Fork (Nev. and Idaho) Oxalidaceae (May Subd Geog) [QL638.M33] Owyhee River Canyon Wilderness (Idaho) [QK495.O98] UF Megalops cyprinoides UF Owyhee River Canyon Wilderness Study Area BT Geraniales Ox-eye tarpon (Idaho) NT Averrhoa Oxeyedaisy BT National parks and reserves—Idaho Oxaliplatin (May Subd Geog) USE Leucanthemum vulgare Wilderness areas—Idaho [RC271.O93] Oxford, Earls of (Not Subd Geog) Owyhee River Canyon Wilderness Study Area (Idaho) BT Antineoplastic agents UF Earls of Oxford USE Owyhee River Canyon Wilderness (Idaho) Organoplatinum compounds BT Nobility—Great Britain Owyhee River-Deep Creek Wilderness (Idaho) Oxalis (May Subd Geog) Oxford (Training plane) USE Deep Creek-Owyhee River Wilderness (Idaho) [QK495.O98] USE Airspeed Oxford (Training plane) Owyhee River-Deep Creek Wilderness Study Area NT Oxalis tubiflora Oxford and Cambridge Boat Race (Idaho) Oxalis tubiflora (May Subd Geog) USE Oxford and Cambridge Boat Race, England USE Deep Creek-Owyhee River Wilderness (Idaho) [QK495.O98] Oxford and Cambridge Boat Race, England Owyhee River Valley BT Oxalis [GV799] UF Owyhee Valley Oxaluria (May Subd Geog) UF Oxford and Cambridge Boat Race [Former BT Valleys—Idaho [RC918.O9] heading] Valleys—Nevada BT Carbohydrates—Metabolism—Disorders BT Rowing—England Valleys—Oregon — Diet therapy (May Subd Geog) Oxford Canal (England) Owyhee River Watershed NT Low-oxalate diet BT Canals—England BT Watersheds—Idaho Oxazoles (May Subd Geog) Oxford Green Belt Way (England) Watersheds—Nevada UF Furomonazoles BT Trails—England Watersheds—Oregon Munchnones Oxford Group movement Owyhee River Wilderness, North Fork (Idaho) BT Azoles USE Moral re-armament USE North Fork Owyhee River Wilderness (Idaho) NT Clomazone Oxford Hills (Me.) Owyhee Upland (Idaho and Or.) Isoxaflutole BT Mountains—Maine USE Owyhee Mountains (Idaho and Or.) Leflunomide Oxford Lake (Man.) Owyhee Valley Phorboxazoles BT Lakes—Manitoba USE Owyhee River Valley Vinclozolin Oxford movement (May Subd Geog) Owyhees Oxborough family [BX5094-BX5100] USE Hawaiians USE Oxborrow family UF Tractarianism Ox Oxborow family BT Church of England—History—19th century USE Oxen USE Oxborrow family High Church movement Ox, Indian wild Oxborowe family RT Anglo-Catholicism USE Gaur USE Oxborrow family Oxford Rewley Road Railway Station (Oxford, Eng.) Ox, Vu Quang Oxborrow family (Not Subd Geog) USE Rewley Road Station (Oxford, England) USE Saola UF Oxborough family Oxford Road (Manchester, England) Ox (Computer program language) Oxborow family This heading is not valid for use as a geographic BT Object-oriented programming languages Oxborowe family subdivision. Ox driving (May Subd Geog) Oxbow Dam Site (Sask.) BT Roads—England [HE153 (Transportation)] BT Saskatchewan—Antiquities Oxford Stadium (Cowley, Oxfordshire, England) [SF209.5 (Animal culture)] Oxbow National Wildlife Refuge (Mass.) BT Stadiums—England UF Bullock driving BT National parks and reserves—Massachusetts Oxford Street (Westminster, London, England) Driving, Bullock Wildlife refuges—Massachusetts This heading is not valid for use as a geographic subdivision. Driving, Ox Oxburgh Hall (England) RT Bullockies BT Manors—England BT Streets—England Ox-eye daisy Oxby, Jack (Fictitious character) (Not Subd Geog) Oxfordshire Way (England) USE Leucanthemum vulgare UF Jack Oxby (Fictitious character) BT Trails—England Ox-eye tarpon Oxe family Oxhey Place (Watford, England) USE Oxeye tarpon USE Oxx family BT Manors—England Ox-eyed daisy Oxen (May Subd Geog) Oxholm family (Not Subd Geog) USE Leucanthemum vulgare [QL737.U5] Öxi (Iceland) Ox family UF Bullocks BT Roads—Iceland USE Oxx family Ox Oxiconium Ox-gall BT Cattle USE Oxycodone [QP197] — Anatomy Oxidants BT Bile Oxen, Fossil (May Subd Geog) USE Oxidizing agents Ox Hill, Battle of, Va., 1862 [QE882.U3] Oxidants, Photochemical USE Chantilly, Battle of, Va., 1862 Oxen in art (Not Subd Geog) USE Photochemical oxidants Ox industry (May Subd Geog) Oxenbridge family (Not Subd Geog) Oxidase test (Microbiology) [HD9433] Oxender family UF Cytochrome oxidase test UF Ox trade USE Oxenreider family BT Bacteria—Identification BT Animal industry Oxenfrider family RT Cytochrome oxidase—Analysis Ox- (Plants) USE Oxenreider family Oxidases USE Gasteria Oxenger family [QP601] Ox trade USE Oxenreider family NT Amine oxidase USE Ox industry Oxenreider family (Not Subd Geog) Lysyl oxidase Oxacycloheptatrienes UF Ochenrider family Phenol oxidase USE Oxepins Ochsenreider family Polyphenol oxidase Oxaeidae (May Subd Geog) Ochsenreiter family Xanthine oxidase [QL568.O8] Ochsenreither family Oxidation (May Subd Geog) BT Hymenoptera Ochsenreuter family [QD63.O9 (Chemical operations)] Oxalá (Yoruba deity) Ocksrider family [QD281.O9 (Organic chemistry)] USE Obatala (Yoruba deity) Oxender family [QD501 (Physical chemistry)] Oxalaldehyde Oxenfrider family UF Autoxidation USE Glyoxal Oxenger family SA subdivision Oxidation under individual Oxalate-free diet Oxenreiter family chemicals and groups of chemicals, e.g. USE Low-oxalate diet Oxrider family Copper--Oxidation Oxalates Oxenreiter family NT Electrolytic oxidation BT Oxalic acid USE Oxenreider family Fretting corrosion RT Low-oxalate diet Oxenstierna family (Not Subd Geog) Krebs cycle NT Calcium oxalate Oxepenes Nitrification Oxalic acid USE Oxepins Oxidizing agents [QD305.A2] Oxepins (May Subd Geog) Peroxidation NT Oxalates UF Oxacycloheptatrienes Peroxides — Excretion Oxepenes Sewage—Purification—Oxidation [QP211] BT Ethers Soil oxidation BT Excretion Heterocyclic compounds Water—Purification—Oxidation Oxeye (Bird) Wine and wine making—Oxidation USE Semipalmated sandpiper

O-153 Oxidation, Biological Organic oxides Ketenes USE Oxidation, Physiological Osmium tetroxide Ketones Oxidation, Electrolytic Oxide ceramics Oxo process (May Subd Geog) USE Electrolytic oxidation Oxide minerals BT Distillation, Destructive Oxidation, Physiological Rare earths Hydroformylation [QP177] Rhenium trioxide Oxoacid carboxylase UF Biological oxidation Silica USE Pyruvate carboxylase Oxidation, Biological Silicon oxide Oxocyclohexanes Physiological oxidation Silver oxide USE Cyclohexanones BT Biochemistry Stannic oxide Oxocyclohexenes NT Pentose phosphate pathway Sulfoxides USE Cyclohexenones Tissue respiration Sulfur oxides Oxolinic acid (May Subd Geog) Oxidation ditches (May Subd Geog) Tantalum oxide BT Quinolone antibacterial agents UF Continuous loop reactors (Sewage treatment) Titanium dioxide Oxon Cove Park (Md. and Washington, D.C.) Ditches, Oxidation Tributyltin oxide BT Parks—Maryland Pasveer ditch process Vanadium oxide Parks—Washington (D.C.) Reactors, Continuous loop (Sewage treatment) Zinc oxide Oxon Hill Manor (Md.) BT Sewage—Purification—Activated sludge Zinc tin oxide BT Maryland—Antiquities process Zirconium oxide Plantations—Maryland Sewage lagoons — Thermal properties (May Subd Geog) Oxonium ions Oxidation lagoons Oxidizers UF Hydronium ions USE Sewage lagoons USE Oxidizing agents BT Onium ions Oxidation of wine Oxidizing agents Oxopropanoic acid USE Wine and wine making—Oxidation UF Oxidants USE Pyruvic acid Oxidation ponds Oxidizers Oxoriok (African people) USE Sewage lagoons BT Oxidation USE Lokoya (African people) Oxidation-reduction reaction NT Photochemical oxidants Oxosilanes [QD716.O95 (Photochemistry)] Oxido-reduction USE Siloxanes UF Electron transfer reaction USE Oxidation-reduction reaction Oxosse (Afro-Brazilian deity) (Not Subd Geog) Oxido-reduction Oxidoreductase, Cholesterol BT Gods, Afro-Brazilian Redox reaction USE Cholesterol hydroxylase Orishas BT Chemical reactions Oxidoreductases (May Subd Geog) Oxpeckers (May Subd Geog) NT Oxidative stress [QP602-QP603] [QL696.P278 (Zoology)] Oxidative stress (May Subd Geog) BT Enzymes UF Buphaginae [RB170] NT Aldose reductase Buphagus BT Oxidation-reduction reaction Aromatase Tick birds (Buphagus) Stress (Physiology) Carbonyl reductase Tickbirds (Buphagus) NT Photooxidative stress Ceruloplasmin BT Sturnidae Oxide ceramics (May Subd Geog) Cholesterol hydroxylase NT Red-billed oxpecker BT Ceramics Cyclooxygenases Oxrider family Oxides Cytochrome oxidase USE Oxenreider family Oxide coating Glutamate dehydrogenase Oxtail stew (May Subd Geog) Here are entered works on the coating produced Hydrogenase BT Stews by oxidizing the surface of a metal. Laccase Oxtankah Site (Mexico) BT Protective coatings Lactate dehydrogenase BT Mexico—Antiquities Thin films Luciferases Oxtotitlán Cave (Mexico) NT Metals—Anodic oxidation Methylenetetrahydrofolate reductase BT Caves—Mexico Oxide electrodes Nitric-oxide synthase Mexico—Antiquities USE Electrodes, Oxide Nitrogenase Oxuderces Oxide minerals (May Subd Geog) Oxygenases USE Boleophthalmus [QE389.5] Peroxidase Oxuderces dentatus BT Minerals Proline hydroxylase USE Boleophthalmus cantoris Oxides Quinoproteins Oxudercidae NT Brannerite Ribonucleoside diphosphate reductase USE Gobiidae Chrysoberyl Superoxide dismutase Oxum (Afro-Brazilian deity) (Not Subd Geog) Euxenite Tetrahydrofolate dehydrogenase BT Goddesses, Afro-Brazilian Hematite Oxikwanyama language Orishas Ilmenite USE Kuanyama language Oxus River Lime Oximes USE Amu Darya Magnetite BT Organonitrogen compounds Oxus, Temple of the (Tajikistan) Manganite NT Cobaloximes USE Khram Oksa (Tajikistan) Molybdite Oximeters (May Subd Geog) Oxwich National Nature Reserve (Wales) Perovskite BT Medical instruments and apparatus UF Gwarchodfa Natur Genedlaethol Oxwich Quartz NT Pulse oximeters (Wales) Rutile Oximetry (May Subd Geog) BT National parks and reserves—Wales Senarmontite BT Blood gases—Analysis Natural areas—Wales Spinel group Oxygen in the body Oxx family (Not Subd Geog) Tantalite Oxine UF Ox family Uraninite USE Hydroxyquinoline Oxe family Oxides (May Subd Geog) Oxirane Oxya (May Subd Geog) [QD181.O1] USE Ethylene oxide [QL508.A2] BT Chalcogenides Oxisols (May Subd Geog) BT Grasshoppers NT Alkaline earth oxides [S592.17.O] Oxyacetylene welding and cutting (May Subd Geog) Aluminum oxide BT Ferralsols [TS228-TS228.2] Arsenic trioxide Oxkintok Site (Mexico) UF Autogenous welding Beryllium oxide [F1435.1.O94] Gas welding Bismuth trioxide BT Mexico—Antiquities BT Metal-cutting Cadmium oxysulfate Oxley family (Not Subd Geog) Oxygen—Industrial applications Carbon dioxide Oxmoor (Ky.) Welding Cerium oxides UF Oxmoor Farm (Ky.) — Equipment and supplies Chlorine oxides BT Farms—Kentucky — Health aspects Deuterium oxide Oxmoor Farm (Ky.) USE Welding—Health aspects Hafnium oxide USE Oxmoor (Ky.) — Safety measures Holmium oxide Oxo (Trademark) (Not Subd Geog) USE Welding—Safety measures Hydroxides BT Meat extract Oxyaldehydes Lead zirconate titanate — Use in cooking [QD305.A6] Manganese oxides USE Cooking (Oxo) [QD341.A6] Metallic oxides Oxo compounds Oxyanthus (May Subd Geog) Niobium oxide BT Oxygen [QK495.R85 (Botany)] Nitric oxide NT Aldehydes BT Rubiaceae Nitrogen oxides Carbonyl compounds Oxybate sodium Nitroquinoline oxide USE Gamma-hydroxybutyrate

O-154 Oxybelidae Anoxemia Blood oxygenation, Extracorporeal USE Sphecidae Plants—Effect of oxygen on Lungs, Artificial Oxybelis — Physiological transport BT Artificial organs USE Vine snakes [QP99.3.O9] Heart, Mechanical Oxybelis aeneus UF Delivery of oxygen (Physiology) NT Membrane oxygenators USE Brown vine snake Oxygen delivery (Physiology) Oxygenators, Membrane Oxybelus (May Subd Geog) Oxygen transport (Physiology) [Former USE Membrane oxygenators [QL568.S7] heading] Oxygyrus (May Subd Geog) BT Sphecidae NT Impaired oxygen delivery [QL430.5.A8] Oxybisethanol — Therapeutic use BT Atlantidae USE Diethylene glycol USE Oxygen therapy NT Oxygyrus keraudreni Oxybisethene — Toxicology (May Subd Geog) Oxygyrus keraudreni (May Subd Geog) USE Vinyl ethers NT Bronchopulmonary dysplasia [QL430.5.A8] Oxybismethane Oxygen, Liquid BT Oxygyrus USE Methyl ether USE Liquid oxygen Oxyhemoglobin Oxycephaly Oxygen as a test gas (May Subd Geog) BT Hemoglobin USE Craniosynostoses BT Test gases Oxylabracidae Oxychilus (May Subd Geog) Oxygen at low temperatures USE Centropomidae [QL430.5.Z6] RT Liquid oxygen Oxylebiidae BT Zonitidae BT Low temperatures USE Hexagrammidae NT Oxychilus samius Oxygen consumption (Physiology) Oxylebius (May Subd Geog) Oxychilus samius (May Subd Geog) UF Consumption of oxygen (Physiology) [QL638.H49 (Zoology)] [QL430.5.Z6] BT Tissue metabolism BT Hexagrammidae BT Oxychilus Oxygen deficiency in the blood NT Painted greenling Oxychlorides USE Anoxemia Oxylebius pictus BT Chlorides Oxygen delivery, Impaired USE Painted greenling NT Mercury oxychlorides USE Impaired oxygen delivery Oxyloma (May Subd Geog) Nitrogen oxychlorides Oxygen delivery (Physiology) [QL430.5.S87 (Zoology)] Oxycladaceae USE Oxygen—Physiological transport BT Ambersnails USE Plantaginaceae Oxygen electrodes NT Niobrara ambersnail Oxycoccus USE Electrodes, Oxygen Oxyloma haydeni USE Vaccinium Oxygen equipment in airplanes USE Niobrara ambersnail Oxycoccus palustris USE Airplanes—Oxygen equipment Oxyloma haydeni kanabensis USE European cranberry Oxygen equipment in space vehicles USE Kanab ambersnail Oxycodeinon USE Space vehicles—Oxygen equipment Oxymonadida (May Subd Geog) USE Oxycodone Oxygen evolution, Photosynthetic [QL368.O9] Oxycodone (May Subd Geog) USE Photosynthetic oxygen evolution BT Zooflagellates [RM666.O76] Oxygen furnaces NT Oxymonadidae UF Dihydrohydroxycodeinone USE Basic oxygen furnaces Streblomastigidae Oxiconium Oxygen group elements Oxymonadidae (May Subd Geog) Oxycodeinon USE Chalcogens [QL368.O9] Oxycone Oxygen in the body (May Subd Geog) BT Oxymonadida OxyContin (Trademark) [QP535.O1] NT Oxymonas BT Analgesics BT Body composition Oxymonas (May Subd Geog) Codeine—Derivatives RT Anoxemia [QL368.O9] Narcotics NT Active oxygen in the body BT Oxymonadidae Oxycodone abuse (May Subd Geog) Oximetry NT Oxymonas minor BT Medication abuse Oxygen index of materials Oxymonas minor (May Subd Geog) Oxycone [TP265] [QL368.O9] USE Oxycodone UF Flammability testing BT Oxymonas OxyContin (Trademark) Limiting oxygen index of materials Oxymoron USE Oxycodone Materials—Oxygen index BT Figures of speech Oxycorynidae (May Subd Geog) BT Fire testing Oxymuriatic acid BT Beetles Materials—Testing USE Chlorine Oxydenia Oxygen radicals Oxymycterus (May Subd Geog) USE Leptochloa USE Active oxygen [QL737.R666] Oxydesmidae (May Subd Geog) Oxygen steelmaking UF Burrowing mice [QL449.65.O95] USE Steel—Metallurgy—Oxygen processes Hocicudos BT Polydesmida Oxygen therapy (May Subd Geog) Long-nose mice Oxydimorphine [RM666.O8] BT Muridae [QP921 (Physiological effects)] UF Oxygen—Therapeutic use NT Oxymycterus amazonicus Oxyethylenesuccinic acid BT Respiratory therapy Oxymycterus amazonicus (May Subd Geog) USE Malic acid NT Hyperbaric oxygenation [QL737.R666] Oxygen (May Subd Geog) Spiroscope and spiroscopy BT Oxymycterus [QD181.O1 (Chemistry)] Oxygen therapy for children (May Subd Geog) Oxymyxteros breviceps [TP245.O9 (Chemical technology)] BT Respiratory therapy for children USE Blarinomys breviceps BT Chalcogens Oxygen therapy for premature infants Oxynaphthoic acid Nonmetals (May Subd Geog) [QD341.A2] RT Photosynthetic oxygen evolution BT Premature infants Oxyneurine NT Active oxygen — Complications (May Subd Geog) USE Betaine Metals—Oxygen content NT Retrolental fibroplasia Oxyodon Oxo compounds Oxygen transport, Defective USE Epigonus Ozone USE Impaired oxygen delivery Oxyopidae (May Subd Geog) Steel—Oxygen content Oxygen transport (Physiology) [QL458.42.O9] Superoxide USE Oxygen—Physiological transport UF Lynx spiders Tetraoxygen Oxygen-transport fluids (Hematology) BT Spiders Water—Dissolved oxygen USE Blood substitutes NT Hamataliva Water—Electrolysis Oxygenases Oxyquinoline — Industrial applications (May Subd Geog) [QP603.O85] USE Hydroxyquinoline NT Metallurgy BT Oxidoreductases Oxyrhina Nonferrous metals—Metallurgy—Oxygen NT Heme oxygenase USE Mako sharks processes Lipoxygenases Oxyrhyncha Oxyacetylene welding and cutting Monooxygenases USE Crabs Steel—Metallurgy—Oxygen processes Tryptophan oxygenase Oxyrrhina — Isotopes (May Subd Geog) Oxygenated gasoline (May Subd Geog) USE Mako sharks [QD181.O1] BT Reformulated gasoline Oxysalts (May Subd Geog) — — Molecular rotation Oxygenated sterols [QD194] — — Spectra USE Oxysterols BT Salts — Physiological effect (May Subd Geog) Oxygenation, Hyperbaric Oxysterols [QP535.O1] USE Hyperbaric oxygenation [QP752.O89] NT Anaerobiosis Oxygenators UF Oxygenated sterols UF Artificial lungs BT Sterols

O-155 Oxytelidae Oya (Yoruba deity) (Not Subd Geog) Oyanpik language USE Staphylinidae UF Oiá (Yoruba deity) USE Wayampi language Oxytenanthera (May Subd Geog) BT Goddesses, Yoruba Oyapi Indians [QK495.G74 (Botany)] Orishas USE Wayampi Indians BT Bamboo RT Iansã (Afro-Brazilian deity) Oyapi language Grasses Oya Siwo USE Wayampi language NT Oxytenanthera abyssinica USE Oyashio Current Oyapock River (French Guiana and Brazil) Oxytenanthera abyssinica (May Subd Geog) Oyacoulet Indians USE Oiapoque River (French Guiana and Brazil) [QK495.G74 (Botany)] USE Oyaricoulet Indians Oyapok Fleuve (French Guiana and Brazil) UF Abyssinia oxytenanthera Ōyama (Kanagawa-ken, Japan) USE Oiapoque River (French Guiana and Brazil) Abyssinian bamboo UF Ō Mountain (Kanagawa-ken, Japan) Oyapok River (French Guiana and Brazil) Bamboograss, Woody Ō-yama (Kanagawa-ken, Japan) USE Oiapoque River (French Guiana and Brazil) Bambusa abyssinica BT Mountains—Japan Oyaricoulet Indians (May Subd Geog) Ethiopian bamboo Oyama Castle Site (Oyama-shi, Japan) [F2420.1.O8] Introduced Yunnan bamboo USE Oyamajō Site (Oyama-shi, Japan) UF Ojarikoelle Indians Lowland bamboo Oyama Dairi Tonneru (Tama-shi, Japan) Oyacoulet Indians Savannah bamboo This heading is not valid for use as a geographic Oyaricule Indians Woody bamboograss subdivision. BT Indians of South America—Suriname Yunnan bamboo, Introduced UF Oyama Dairi Tunnel (Tama-shi, Japan) Oyaricule Indians BT Oxytenanthera BT Tunnels—Japan USE Oyaricoulet Indians Oxytenia (May Subd Geog) Oyama Dairi Tunnel (Tama-shi, Japan) Oyarzún River (Spain) [QK495.C74] USE Oyama Dairi Tonneru (Tama-shi, Japan) UF Río Oiartzun (Spain) BT Compositae Ōyama Iseki (Kaminokawa-machi, Japan) Río Oyarzún (Spain) Oxytenia acerosa (May Subd Geog) USE Ōyama Site (Kaminokawa-machi, Japan) BT Rivers—Spain [QK495.C74] Ōyama Kaidō (Japan) Oyarzún River Valley (Spain) BT Livestock poisoning plants UF Aoyama Kaidō (Japan) USE Oyarzún Valley (Spain) Oxytetracycline Atsugi Kaidō (Japan) Oyarzún Valley (Spain) UF Hydroxytetracycline Futako Kaidō (Japan) UF Oyarzún River Valley (Spain) Terramycin [Former heading] Ōyamadō (Japan) Valle de Oiartzun (Spain) BT Tetracyclines Sōshū Kaidō (Japan) Valle de Oyarzún (Spain) Oxytocin Yagurasawa Kaidō (Japan) BT Valleys—Spain BT Oligopeptides Yagurasawa Ōkan (Japan) Oyashio Current Pituitary hormones Yagurazawa Kaidō (Japan) UF Kurile Current — Research (May Subd Geog) Yagurazawa Ōkan (Japan) Oya Siwo UF Oxytocin research [Former heading] BT Roads—Japan BT Ocean currents—Pacific Ocean USE Oxytocin—Research Ōyama Site (Kaminokawa-machi, Japan) Oyasu Kaidō (Japan) Oxytocinase This heading is not valid for use as a geographic UF Inaniwa Kaidō (Japan) subdivision. Oxytrichidae (May Subd Geog) Masuda Kaidō (Japan) [QL368.H95] UF Ōyama Iseki (Kaminokawa-machi, Japan) Senboku Kaidō (Japan) UF Pleurotrichidae BT Japan—Antiquities Senbokudōri (Japan) BT Hypotrichida Ōyamadō (Japan) BT Roads—Japan NT Stylonychia USE Ōyama Kaidō (Japan) Oyat River (Russia) Oxytropis (May Subd Geog) Ōyamajō (Yamagata-shi, Japan) UF Oi︠a︡tʹ River (R.S.F.S.R.) [Former heading] [QK495.L52 (Botany)] USE Yamagatajō (Yamagata-shi, Japan) Oi︠a︡tʹ River (Russia) UF Aragallus Oyamajō Ato (Oyama-shi, Japan) BT Rivers—Russia (Federation) Aragellus USE Oyamajō Site (Oyama-shi, Japan) Oyer family (Not Subd Geog) Crazyweed Oyamajō Site (Oyama-shi, Japan) Oyerbakh family This heading is not valid for use as a geographic Locoweed subdivision. USE Averbach family BT Legumes Oykangand language (May Subd Geog) UF Gionjō Ato (Oyama-shi, Japan) Oxyura (May Subd Geog) UF Uw Oykangand Oyama Castle Site (Oyama-shi, Japan) [QL696.A52] Wanggara language Oyamajō Ato (Oyama-shi, Japan) BT Anatidae BT Australia—Languages BT Japan—Antiquities Ducks Kunjen dialects Oyamasumita Iseki (Fukuroi-shi, Japan) NT Maccoa duck Oyl, Olive (Fictitious character) (Not Subd Geog) USE Oyamasumita Site (Fukuroi-shi, Japan) Ruddy duck UF Olive Oyl (Fictitious character) Oyamasumita Site (Fukuroi-shi, Japan) White-headed duck Oyler family (Not Subd Geog) This heading is not valid for use as a geographic Oxyura jamaicensis subdivision. Oyo (African people) (May Subd Geog) USE Ruddy duck UF Oyamasumita Iseki (Fukuroi-shi, Japan) [DT515.45.O] Oxyura leucocephala BT Japan—Antiquities UF Oyo Yoruba (African people) USE White-headed duck Oyambi Indians BT Ethnology—Nigeria Oxyura maccoa USE Wayampi Indians Yoruba (African people) USE Maccoa duck Oyambi language Oyo women Oxyura punctata USE Wayampi language USE Women, Oyo USE Maccoa duck Oyampi Indians Oyo Yoruba (African people) Oxyuranus (May Subd Geog) USE Wayampi Indians USE Oyo (African people) [QL666.O64 (Zoology)] Oyampi language Oyomei philosophy UF Taipans (Reptiles) USE Wayampi language USE Yōmeigaku BT Elapidae Oyampi mythology Oyrat language Oxyuriasis (May Subd Geog) USE Wayampi mythology USE Oirat language UF Enterobiasis Oyampi philosophy Oyrats Pinworm infections USE Wayampi philosophy USE Oirats BT Helminthiasis Oyana Indians Oyster Bay (Mason County and Thurston County, Oxyuriasis in children (May Subd Geog) USE Wayana Indians Wash.) [RJ406.O] Oyana language USE Totten Inlet (Wash.) BT Infection in children USE Wayana language Oyster Bay (N.Y. : Bay) Oxyurida (May Subd Geog) Oyana literature BT Bays—New York (State) [QL391.N4] USE Wayana literature Oyster borer, Black UF Oxyuroidea Oyana mythology USE Mulberry whelk BT Ascaridida USE Wayana mythology Oyster cap (Fungus) NT Oxyuridae Oyanagawa Iseki (Shichigashuku-machi, Japan) USE Pleurotus ostreatus Thelastomatidae USE Oyanagawa Site (Shichigashuku-machi, Oyster catchers Oxyuridae (May Subd Geog) Japan) USE Oystercatchers [QL391.N4] Oyanagawa Site (Shichigashuku-machi, Japan) Oyster cracker (Fish) UF Pinworm family This heading is not valid for use as a geographic USE Pogonias cromis BT Ascaridida subdivision. Oyster culture (May Subd Geog) Oxyurida UF Oyanagawa Iseki (Shichigashuku-machi, [SH365-SH367 (By region or country)] NT Aspiculuris Japan) [SH371- Odontogeton BT Japan—Antiquities SH371.3 (General works and by species or group)] Syphacia Oyanagi family (Not Subd Geog) Here are entered works on the techniques used in Oxyuroidea culturing oysters. Works on the harvesting of oysters Oyanpik Indians are entered under Oyster fisheries. USE Oxyurida USE Wayampi Indians UF Farming, Oyster

O-156 Oyster farming Oyster seed hatcheries Oz (Imaginary place) (Not Subd Geog) BT Bivalve culture USE Oyster hatcheries UF Land of Oz (Imaginary place) NT Oyster hatcheries Oyster servers BT Imaginary places Oyster shell USE Oyster plates Oz (Imaginary place) in art (Not Subd Geog) Pearl oyster culture Oyster shell (May Subd Geog) Oz (Imaginary place) in literature (Not Subd Geog) — Law and legislation (May Subd Geog) [SH379.5] Oz Blackstone (Fictitious character) BT Fishery law and legislation BT Oyster culture USE Blackstone, Oz (Fictitious character) Oyster dredgers Shells Oz films USE Bugeyes (Boats) Oyster-shell scale (May Subd Geog) USE Wizard of Oz films Oyster drill [SB945.O9] Ozà, Palazzo d' (Turin, Italy) USE Atlantic oyster drill UF Mussel scale USE Palazzo Lascaris (Turin, Italy) Oyster drill, Southern Oyster shucking Ozaena USE Southern oyster drill USE Oysters—Shucking [RF431.O9] Oyster drum (Fish) Oyster stocks UF Atrophic rhinitis USE Pogonias cromis USE Oyster populations Rhinitis, Atrophic Oyster family (Not Subd Geog) Oyster surveys (May Subd Geog) BT Rhinitis UF Aister family UF Oyster inventories (Surveys) Ozaena cirrosa Eyster family BT Invertebrate surveys USE Eledone cirrhosa Oyster farming Oyster toadfish (May Subd Geog) Ozaenidae USE Oyster culture [QL638.B3 (Zoology)] USE Ground beetles Oyster fisheries (May Subd Geog) UF Opsanus tau Ozaki family (Not Subd Geog) [SH365-SH367 (By region or country)] BT Opsanus Ozannes family [SH371- Oyster trade USE Auzenne family SH371.3 (General works and by species or group)] USE Oyster industry Ozark Aquifer (Ark.) Here are entered works on the harvesting of Oyster Valley (N.H.) BT Aquifers—Arkansas oysters. Works on the techniques used in culturing USE Oyster River Valley (N.H.) Ozark Bathhouse (Hot Springs, Ark.) oysters are entered under Oyster culture. Oystercatcher BT Bathhouses—Arkansas BT Shellfish fisheries USE Eurasian oystercatcher Ozark big-eared bat (May Subd Geog) NT American oyster fisheries Oystercatchers (May Subd Geog) [QL737.C595 (Zoology)] Oyster fishing [QL696.C452 (Zoology)] UF Bat, Ozark big-eared USE Oystering UF Haematopus [Former heading] Big-eared bat, Ozark Oyster fishing boats Oyster catchers Corynorhinus townsendii ingens USE Bugeyes (Boats) BT Haematopodidae Plecotus townsendii ingens Oyster Harbour (W.A.) NT American black oystercatcher BT Plecotus townsendii BT Estuaries—Australia American oystercatcher Ozark cavefish (May Subd Geog) Inlets—Australia Chatham Islands oystercatcher [QL638.A366 (Zoology)] Oyster Harbour Watershed (W.A.) Eurasian oystercatcher UF Amblyopsis rosae BT Watersheds—Australia Variable oystercatcher Typhlichthys rosae Oyster hatcheries (May Subd Geog) Oysterfish BT Amblyopsis UF Hatcheries, Oyster USE Tautog Ozark Highlands Trail (Ark.) Oyster seed hatcheries Oystering (May Subd Geog) BT Trails—Arkansas Oysters—Hatcheries UF Oyster fishing Ozark Mountains Seed hatcheries, Oyster BT Shellfish gathering UF Ozark Plateau BT Oyster culture Oystermouth Castle (Swansea, Wales) Ozarks Oyster industry (May Subd Geog) BT Castles—Wales BT Mountains—Arkansas [HD9472.O8-HD9472.O83] Oysters (May Subd Geog) Mountains—Missouri UF Oyster trade [QL430.7.O9 (Zoology)] Mountains—Oklahoma BT Bivalve industry UF Ostreidae [Former heading] NT Boston Mountains (Ark. and Okla.) Oyster inventories (Surveys) True oysters Ozark National Forest (Ark.) USE Oyster surveys BT Pterioida BT Forest reserves—Arkansas Oyster mushroom NT Canned oysters National parks and reserves—Arkansas USE Pleurotus ostreatus Crassostrea NT Hurricane Creek Wilderness (Ark.) Oyster mussel (May Subd Geog) Ostrea Ozark National Scenic Riverways (Mo.) [QL430.7.U6 (Zoology)] Ostreola BT National parks and reserves—Missouri UF Dysnomia capsaeformis Saccostrea Wild and scenic rivers—Missouri Epioblasma capsaeformis — Contamination (May Subd Geog) Ozark Plateau Plagiola capsaeformis BT Food contamination USE Ozark Mountains BT Epioblasma — Counting (May Subd Geog) Ozark Plateau National Wildlife Refuge (Okla.) Oyster plant RT Oyster populations—Estimates UF Oklahoma Bat Caves National Wildlife Refuge USE Salsify — Diseases (May Subd Geog) (Okla.) Oyster plates (May Subd Geog) UF Oysters—Diseases and pests [Former BT National parks and reserves—Oklahoma UF Oyster platters heading] Wildlife refuges—Oklahoma Oyster servers — Diseases and pests Ozark Trail (Mo. and Ark.) BT Plates (Tableware) USE Oysters—Diseases BT Trails—Arkansas Oyster platters — Hatcheries Trails—Missouri USE Oyster plates USE Oyster hatcheries Ozark white cedar Oyster Pond (Falmouth, Mass.) — Shucking (May Subd Geog) USE Ashe juniper This heading is not valid for use as a geographic subdivision. UF Oyster shucking Ozarkers (May Subd Geog) Shucking of oysters UF Mountain people—Ozark Mountains BT Lakes—Massachusetts — Stocks Ozarkians Ponds—Massachusetts USE Oyster populations BT Ethnology—Ozark Mountains Oyster populations (May Subd Geog) — Use in cooking Ozarkians UF Oyster stocks USE Cooking (Oysters) USE Ozarkers Oysters—Stocks Oysters, Canned Ozarks Populations, Oyster USE Canned oysters USE Ozark Mountains Stocks, Oyster Oysters, Fossil (May Subd Geog) Ozarks, Lake of the (Mo.) BT Marine invertebrate populations [QE812.O8] UF Benton, Lake (Mo.) Shellfish populations BT Pterioida, Fossil Lake Benton (Mo.) — Estimates (May Subd Geog) Oysters, Hammer Lake McClurg (Mo.) UF Estimates of oyster populations USE Malleidae Lake of the Ozarks (Mo.) BT Zoology—Technique Oysters, Pearl McClurg, Lake (Mo.) RT Oysters—Counting USE Pearl oysters BT Lakes—Missouri Oyster River (N.H.) Öytjern (Norway) Reservoirs—Missouri BT Rivers—New Hampshire USE Øytjørn (Norway) Ozaukee Interurban Trail (Wis.) Oyster River Basin (N.H.) Øytjørn (Norway) BT Trails—Wisconsin USE Oyster River Watershed (N.H.) UF Öytjern (Norway) Ozawkie Reservoir (Kan.) Oyster River Valley (N.H.) BT Lakes—Norway USE Perry Lake (Jefferson County, Kan.) UF Oyster Valley (N.H.) Oz (Artificial language) Ozbrook family BT Valleys—New Hampshire [PM8707] USE Ausbrooks family Oyster River Watershed (N.H.) BT Languages, Artificial Ozbrooks family UF Oyster River Basin (N.H.) Oz (Fictitious character : Baum) USE Ausbrooks family BT Watersheds—New Hampshire USE Wizard of Oz (Fictitious character)

O-157 Oze-hara (Japan) Ozero Gusinoye (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sasyk (Odesʹka oblastʹ, Ukraine) USE Oze Marsh (Japan) USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) Oze Lake (Japan) Ozero Ilʹmenʹ (Russia) Ozero Sat︠s︡ʹke (Ukraine) UF Ose-numa (Japan) USE Ilmen, Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) Oze-numa (Japan) Ozero Imandra (Russia) Ozero Sayma (Finland) Ozenuma (Japan) USE Imandra, Lake (Russia) USE Saimaa Lake (Finland) BT Lakes—Japan Ozero Inari (Finland) Ozero Seliger (Russia) Oze Marsh (Japan) USE Inari Lake (Finland) USE Seliger, Lake (Russia) UF Ose Marsh (Japan) Ozero Ingolʹ (Russia) Ozero Sevan (Armenia) Osehara (Japan) USE Ingolʹ Lake (Russia) USE Sevan Lake (Armenia) Oze-hara (Japan) Ozero Issyk-Kulʹ (Kyrgyzstan) Ozero Shablar (Bulgaria) Ozega-hara (Japan) USE Issyk-Kulʹ (Kyrgyzstan : Lake) USE Shabla Lake (Bulgaria) Ozehara (Japan) Ozero I︠U︡lemiste (Estonia) Ozero Shartash (Russia) BT Marshes—Japan USE Ülemiste Lake (Estonia) USE Shartash Lake (Russia) Oze-numa (Japan) Ozero Kaĭdashchino (Ukraine) Ozero Shira (Russia) USE Oze Lake (Japan) USE Kaĭdashchyno Lake (Ukraine) USE Shira Lake (Russia) Oze Region (Japan) Ozero Kaĭdashchyno (Ukraine) Ozero Sivash (Ukraine) Ozea (Greece) USE Kaĭdashchyno Lake (Ukraine) USE Syvash Lake (Ukraine) USE Parnes, Mount (Greece) Ozero Kallavesi (Kuopion lääni, Finland) Ozero Siverskoe (Russia) Ozega-hara (Japan) USE Kallavesi (Kuopion lääni, Finland) USE Siverskoe Lake (Russia) USE Oze Marsh (Japan) Ozero Keĭtele (Finland) Ozero Siverskoye (Russia) Ozehara (Japan) USE Keitele Lake (Finland) USE Siverskoe Lake (Russia) USE Oze Marsh (Japan) Ozero Kenozero (Russia) Ozero Tambukan (Russia) Ōzeki family (Not Subd Geog) USE Kenozero Lake (Russia) USE Tambukan, Lake (Russia) Ozenne family Ozero Keytele (Finland) Ozero Tambukanskoe (Russia) USE Auzenne family USE Keitele Lake (Finland) USE Tambukan, Lake (Russia) Ozenuma (Japan) Ozero Khubsugulʹ (Mongolia) Ozero Tambukanskoye (Russia) USE Oze Lake (Japan) USE Hövsgöl Lake (Mongolia) USE Tambukan, Lake (Russia) Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Ozero Kozhozero (Russia) Ozero Taykhi-nor (China) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Kozhozero, Lake (Russia) USE Dai Lake (China) Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Ozero Krasnoe (, Russia) Ozero Ubinskoe (Russia) Undifferentiated geographic heading. Covers all USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) rivers named Ozërnaya River in Kamchatskiĭ kraĭ, Ozero Krasnoye (Karelian Isthmus, Russia) Ozero Ubinskoye (Russia) Russia. USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) UF Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Ozero Kubenskoe (Russia) Ozero Ubsu-Nur (Mongolia and Russia) Ozernoye River (Kamchatskiĭ kraĭ, Russia) USE Kubenskoe Lake (Russia) USE Uvs Nuur (Mongolia and Russia) Reka Ozernaia͡ (Kamchatskiĭ kraĭ, Russia) Ozero Kubenskoye (Russia) Ozero Verevi (Estonia) Zaporozhskoye River (Kamchatskiĭ kraĭ, USE Kubenskoe Lake (Russia) USE Verevi Lake (Estonia) Russia) Ozero Kuli-Kalon (Tajikistan) Ozero Vodlozero (Russia) BT Rivers—Russia (Federation) USE Kuli-Kalon Lake (Tajikistan) USE Vodlozero (Russia) Ozernoye River (Kamchatskiĭ kraĭ, Russia) Ozero Kulikalon (Tajikistan) Ozero Yashilʹkulʹ (Tajikistan) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Kuli-Kalon Lake (Tajikistan) USE Yashil-Kul (Tajikistan) Ozero Ai︠a︡ (Russia) Ozero Kunduk (Ukraine) Ozero Zaĭsan (Kazakhstan) USE Ai︠a︡ Lake (Russia) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) USE Zaisan Lake (Kazakhstan) Ozero Akchatau (Kazakhstan) Ozero Lacha (Russia) Ozero Zaysan (Kazakhstan) USE Akchatau Lake (Kazakhstan) USE Lacha, Lake (Russia) USE Zaisan Lake (Kazakhstan) Ozero Akhcha-Tau (Kazakhstan) Ozero Lache (Russia) Ozette Indian Village Site (Wash.) USE Akchatau Lake (Kazakhstan) USE Lacha, Lake (Russia) USE Ozette Site (Wash.) Ozero Akshatau (Kazakhstan) Ozero Lake (Russia) Ozette Indians USE Akchatau Lake (Kazakhstan) USE Lacha, Lake (Russia) USE Makah Indians Ozero Ashcha-Tau (Kazakhstan) Ozero Lama (Russia) Ozette Lake (Wash.) USE Akchatau Lake (Kazakhstan) USE Lama Lake (Russia) UF Ka-houk (Wash.) Ozero Aya (Russia) Ozero Marka-Kulʹ (Kazakhstan) Lake of the Sun (Wash.) USE Ai︠a︡ Lake (Russia) USE Markakolʹ Lake (Kazakhstan) Lake Ozette (Wash.) Ozero Azabachʹye (Russia) Ozero Markakolʹ (Kazakhstan) Lake Webster (Clallam County, Wash.) USE Azabache, Lake (Russia) USE Markakolʹ Lake (Kazakhstan) O-se-ilth (Wash.) Ozero Azhabachʹye (Russia) Ozero Nero (Russia) Osette Lake (Wash.) USE Azabache, Lake (Russia) USE Nero, Lake (Russia) Sun, Lake of the (Wash.) Ozero Baikal (Russia) Ozero Novozero (Russia) Swan Lake (Clallam County, Wash.) USE Baikal, Lake (Russia) USE Novozero Lake (Russia) Webster, Lake (Clallam County, Wash.) Ozero Baykal (Russia) Ozero Oului︠a︡rvi (Finland) BT Lakes—Washington (State) USE Baikal, Lake (Russia) USE Oulujärvi (Finland) Ozette Site (Wash.) Ozero Bolʹshaya Ritsa (Georgia) Ozero Paĭron (Tajikistan) UF Ozette Indian Village Site (Wash.) USE Ritsa, Lake (Georgia) USE Paĭron Lake (Tajikistan) BT Washington (State)—Antiquities Ozero Bolʹshoe Almatinskoe (Kazakhstan) Ozero Payron (Tajikistan) Ozma, Princess (Fictitious character) USE Bolʹshai︠a︡ Almatinka Lake (Kazakhstan) USE Paĭron Lake (Tajikistan) USE Princess Ozma (Fictitious character) Ozero Bolśhoe I︠A︡rovoe (Russia) Ozero Piros (Russia) Ozokerite USE Bolśhoe I︠A︡rovoe Lake (Russia) USE Piros Lake (Russia) [TN857 (Mineral industries)] Ozero Bolśhoe Yarovoe (Russia) Ozero Piruss (Russia) [TP695 (Chemical technology)] USE Bolśhoe I︠A︡rovoe Lake (Russia) USE Piros Lake (Russia) UF Mineral wax Ozero Bolʹshoĭ Shartash (Russia) Ozero Pleščejevo (Russia) Wax, Mineral USE Shartash Lake (Russia) USE Pleshcheevo Lake (Russia) BT Ceresin Ozero Bolʹshoĭ Tambukan (Russia) Ozero Pronchishcheva (Russia) Ozolictis USE Tambukan, Lake (Russia) USE Pronchishcheva Lake (Russia) USE Hog-nosed skunks Ozero Borovoe (Kazakhstan) Ozero Rit︠s︡a (Georgia) Ozols family (Not Subd Geog) USE Borovoe Lake (Kazakhstan) USE Ritsa, Lake (Georgia) Ozonation Ozero Borovoye (Kazakhstan) Ozero Saĭma (Finland) USE Ozonization USE Borovoe Lake (Kazakhstan) USE Saimaa Lake (Finland) Ozone Ozero Chany (Russia) Ozero Saksʹke (Ukraine) [QD181.O1] USE Chany, Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) BT Chemical tests and reagents Ozero Ėlʹgygytgyn (Russia) Ozero Sakskoye (Ukraine) Oxygen USE Ėlʹgygytgyn Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) NT Atmospheric ozone Ozero Elʹgytkhyn (Russia) Ozero Sartlan (Russia) Ozonolysis USE Ėlʹgygytgyn Lake (Russia) USE Sartlan Lake (Russia) Umkehr effect Ozero Elʹton (Russia) Ozero Sary-Chelek (Kyrgyzstan) — Physiological effect (May Subd Geog) USE Elton, Lake (Russia) USE Sarychelek Lake (Kyrgyzstan) NT Plants—Effect of ozone on Ozero Geĭchi︠a︡ (Armenia) Ozero Sary-Chilek (Kyrgyzstan) — Spectra USE Sevan Lake (Armenia) USE Sarychelek Lake (Kyrgyzstan) Ozone depleters Ozero Glubokoe (Russia) Ozero Sarychelek (Kyrgyzstan) USE Ozone-depleting substances USE Glubokoe Lake (Russia) USE Sarychelek Lake (Kyrgyzstan) Ozone-depleting chemicals Ozero Gusinoe (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarykamysh (Turkmenistan) USE Ozone-depleting substances USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarykamysh Lake (Turkmenistan)

O-158 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] 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) Oztoyahualco Site (Mexico) BT Mexico—Antiquities Ōzu Kaidō (Japan) BT Roads—Japan Ozumacín Chinantec dialect USE Ozumacín dialect Ozumacín dialect (May Subd Geog) [PM3630] UF Ayotzintepec dialect Ozumacín Chinantec dialect

O-159