LCSH Section O

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

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

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

O-3 Ob Luang National Park (Thailand) Obamajō (Obama-shi, Japan) Obeche USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) UF Obama Castle (Obama-shi, Japan) UF Arere Ob protein BT Castles—Japan Ayous USE Leptin Obamaseen (Vt.) Obed Heights (Conn.) Obʹ River (R.S.F.S.R.) USE Bomoseen, Lake (Vt.) BT Mountains—Connecticut USE Ob River (Russia) Obamasek River (Québec) Obed Lake (Alta.) Ob River (Russia) USE Bayonne River (Québec) BT Lakes—Alberta UF Obʹ River (R.S.F.S.R.) [Former heading] Obamayama Iseki (Nagato-shi, Japan) Obed Lake Provincial Park (Alta.) BT Rivers—Russia (Federation) USE Obamayama Site (Nagato-shi, Japan) BT Parks—Alberta Ob River Valley (Russia) Obamayama Site (Nagato-shi, Japan) Obed River (Tenn.) UF Ob Valley (Russia) This heading is not valid for use as a geographic BT Rivers—Tennessee BT Valleys—Russia (Federation) subdivision. Obed River Watershed (Tenn.) Ob River Watershed (Russia) UF Obamayama Iseki (Nagato-shi, Japan) BT Watersheds—Tennessee BT Watersheds—Russia (Federation) BT Japan—Antiquities Obed Wild and Scenic River (Tenn.) Ob-Ugrian languages Obamba (African people) BT National parks and reserves—Tennessee USE Ob-Ugric languages USE Mbete (African people) Wild and scenic rivers—Tennessee Ob-Ugrian poetry Obamba language Obedience USE Ob-Ugric poetry USE Mbete language BT Conduct of life Ob-Ugrian textile fabrics Obando family (Not Subd Geog) — Biblical teaching (Not Subd Geog) USE Textile fabrics, Ob-Ugrian O'Banion, Margot (Fictitious character) UF Obedience—Religious aspects—Biblical Ob-Ugric languages (May Subd Geog) (Not Subd Geog) teaching [Former heading] [PH1251-PH1254] UF Margot O'Banion (Fictitious character) NT Ten commandments—Parents UF Ob-Ugrian languages [Former heading] O'Banion family (Not Subd Geog) — Religious aspects BT Finno-Ugric languages UF O'Bannion family — — Biblical teaching Russia (Federation)—Languages O'Bannion family USE Obedience—Biblical teaching NT Khanty language USE O'Banion family — — Buddhism, [Christianity, etc.] Mansi language O'Bannon family (Not Subd Geog) — — Christianity Ob-Ugric literature (May Subd Geog) UF Bannon family Obedience, Oath of, 1606 BT Russia (Federation)—Literatures O'Bannon Woods State Park (Ind.) USE Oath of allegiance, 1606 NT Ob-Ugric poetry BT Parks—Indiana Obedience, Vow of Ob-Ugric poetry (May Subd Geog) O'Bar family UF Vow of obedience UF Ob-Ugrian poetry [Former heading] USE O'Barr family BT Vows BT Ob-Ugric literature Obarenes Mountains (Spain) Obedience (Canon law) Ob Valley (Russia) UF Montes Obarenes (Spain) BT Catholic Church—Discipline USE Ob River Valley (Russia) BT Mountains—Spain Obedience (Law) (May Subd Geog) Oba (Vanuatu) O'Barr family (Not Subd Geog) UF Legal obligation USE Aoba (Vanuatu) UF O'Bar family Obligation, Legal Oba (African people) Obarushimo Iseki (Ariake-chō, Nagasaki-ken, Japan) Obligation to obey the law USE Ogba (African people) USE Obarushimo Site (Ariake-chō, Nagasaki-ken, BT Law—Philosophy Oba (Yoruba deity) (Not Subd Geog) Japan) Obedience in art (Not Subd Geog) UF Obba (Yoruba deity) Obarushimo Site (Ariake-chō, Nagasaki-ken, Japan) Obedience in literature (Not Subd Geog) BT Gods, Yoruba This heading is not valid for use as a geographic Obedience judging (Dog shows) subdivision. Orishas USE Dogs—Obedience trials—Judging Ōba family (Not Subd Geog) UF Obarushimo Iseki (Ariake-chō, Nagasaki-ken, Obedience trials for dogs Ōba Kita Iseki (Moriguchi-shi, Japan) Japan) USE Dogs—Obedience trials USE Ōba Kita Site (Moriguchi-shi, Japan) BT Japan—Antiquities Obee family (Not Subd Geog) Ōba Kita Site (Moriguchi-shi, Japan) Ōbasama Tombs (Kashimadai-machi, Japan) O'Beirne family This heading is not valid for use as a geographic UF Ōbasama Yokoanagun (Kashimadai-machi, USE Beirne family subdivision. Japan) Obel family (Not Subd Geog) UF Ōba Kita Iseki (Moriguchi-shi, Japan) BT Japan—Antiquities Obelia (May Subd Geog) BT Japan—Antiquities Tombs—Japan [QL377.H9] Obac, Parque Natural de Sant Llorenç del Munt i l' Ōbasama Yokoanagun (Kashimadai-machi, Japan) BT Campanulariidae (Spain) USE Ōbasama Tombs (Kashimadai-machi, Japan) NT Obelia dichotoma USE Parque Natural de Sant Llorenç del Munt i Obata family (Not Subd Geog) Obelia dichotoma (May Subd Geog) l'Obac (Spain) Obatala (Yoruba deity) (Not Subd Geog) [QL377.H9] Obadiah (Biblical prophet) UF Orisainlá (Yoruba deity) BT Obelia — In rabbinical literature Orixalá (Yoruba deity) Obelisk Range (N.Z.) BT Rabbinical literature Oxalá (Yoruba deity) USE Old Man Range/Kopuwai (N.Z.) Obadiah Jones (Fictitious character) BT Gods, Yoruba Obelisks (May Subd Geog) USE Jones, Obadiah (Fictitious character) Orishas [DT62.O2] Ōbaku (Sect) (May Subd Geog) Obatanga Provincial Park (Ont.) BT Archaeology [BQ9310-BQ9319] UF Parc provincial Obatanga (Ont.) Architecture BT Buddhist sects BT Parks—Ontario Monuments Zen Buddhism O'Baugh family Pyramids Ōbaku ink painting USE Oberbeck family — France USE Ink painting, Ōbaku Obba (May Subd Geog) NT Obélisque de la Concorde (Paris, France) Obaldía family (Not Subd Geog) [QL430.5.C25] — Germany UF De Obaldía family BT Camaenidae NT Löwenwall-Obelisk (Braunschweig, Obaltia family NT Obba marmorata Germany) Obalouaye (Afro-Brazilian deity) Obba (Yoruba deity) — New York (State) USE Obaluaiê (Afro-Brazilian deity) USE Oba (Yoruba deity) NT Cleopatra's Needle (New York, N.Y.) Obaltia family Obba marmorata (May Subd Geog) Obelisks in art (Not Subd Geog) USE Obaldía family [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) Obear family BT Awards—Germany Obama family (Not Subd Geog) USE Ober family

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

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

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

O-7 Oboe and double bass music Oboe and violoncello music Oboe players (May Subd Geog) [M290-M291] USE Oboe and cello music UF Oboists UF Double bass and oboe music Oboe and violoncello with orchestra BT Woodwind instrument players Oboe and electronic music USE Oboe and cello with orchestra NT Duduk (Oboe) players UF Electronic and oboe music Oboe and violoncello with string orchestra Dulzaina players Oboe and English horn music USE Oboe and cello with string orchestra Nāgasvaram players USE English horn and oboe music Oboe da caccia (May Subd Geog) Shehnai players Oboe and flute music BT English horn Oboe reeds (May Subd Geog) USE Flute and oboe music Oboe da caccia and harpsichord music UF Oboe—Reeds [Former heading] Oboe and guitar music [M270.O24 (Collections)] BT Woodwind reeds [M296-M297] [M271.O24 (Separate works)] Oboe with band UF Guitar and oboe music UF Harpsichord and oboe da caccia music [M1205-M1206] Oboe and harp music Oboe da caccia music — Solo with piano [M296-M297] Here are entered compositions not in a specific [M1206] UF Harp and oboe music form or of a specific type for solo oboe da caccia, and BT Oboe and piano music, Arranged collections of compositions in several forms or types Oboe and harp with chamber orchestra for solo oboe da caccia. Oboe with chamber orchestra [M1040-M1041] SA headings for forms and types of music that [M1022-M1023] Oboe and harp with orchestra include "oboe da caccia" or "oboi da caccia" — Solo with piano [M1040-M1041] and headings with medium of performance [M1023] Oboe and harp with string orchestra that include "oboe da caccia" or "oboi da BT Oboe and piano music, Arranged [M1140-M1141] caccia" Oboe with instrumental ensemble — Scores and parts Oboe d'amore (May Subd Geog) Oboe with orchestra [M1140] BT Woodwind instruments [M1022-M1023] Oboe and harpsichord music (May Subd Geog) RT Oboe — Solo with piano [M245-M247] Oboe d'amore and clarinet music [M1023] UF Harpsichord and oboe music USE Clarinet and oboe d'amore music BT Oboe and piano music, Arranged Oboe and harpsichord with string orchestra Oboe d'amore and continuo music Oboe with orchestra, Arranged [M1140-M1141] UF Continuo and oboe d'amore music [M1022-M1023] Oboe and horn music Oboe d'amore and guitar music Oboe with string ensemble USE Horn and oboe music [M296-M297] [M960-M962] Oboe and keyboard instrument music UF Guitar and oboe d'amore music Oboe with string orchestra [M245-M246] Oboe d'amore and harp music (May Subd Geog) [M1122-M1123] UF Keyboard instrument and oboe music [M296-M297] — Solo with piano Oboe and marimba music (May Subd Geog) UF Harp and oboe d'amore music [M1123] [M298] Oboe d'amore and harpsichord music BT Oboe and piano music, Arranged UF Marimba and oboe music [M270.O26 (Collections)] Oboe with string orchestra, Arranged Oboe and organ music [M271.O26 (Separate works)] [M1122-M1123] [M182-M186] UF Harpsichord and oboe d'amore music — Scores and parts UF Organ and oboe music Oboe d'amore and piano music [M1122] Oboe and percussion music [M270.O26 (Collections)] Oboe with wind ensemble [M298] [M271.O26 (Separate works)] Oboes (2), trumpet with string orchestra UF Percussion and oboe music UF Piano and oboe d'amore music [M1140-M1141] Oboe and percussion with string orchestra Oboe d'amore and piano music, Arranged Oboes (2) with orchestra [M1140-M1141] [M270.O26 (Collections)] [M1022-M1023] Oboe and piano music [M271.O26 (Separate works)] Oboes (2) with string orchestra [M245-M247] Oboe d'amore music [M1122-M1123] UF Piano and oboe music [M65-M69] Oboes (3) with string orchestra Oboe and piano music, Arranged Here are entered compositions not in a specific [M1122-M1123] [M247] form or of a specific type for solo oboe d'amore, and Oboes (4) with string orchestra NT Oboe with band—Solo with piano collections of compositions in several forms or types [M1122-M1123] Oboe with chamber orchestra—Solo with piano for solo oboe d'amore. Oboi d'amore (2) with string orchestra Oboe with orchestra—Solo with piano SA headings for forms and types of music that [M1134-M1135] Oboe with string orchestra—Solo with piano include "oboe d'amore" or "oboi d'amore" Oboists Oboe and piano with string ensemble and headings with medium of performance USE Oboe players Oboe and piccolo music that include "oboe d'amore" or "oboi Obolenskiĭ family [M288-M289] d'amore" USE Obolensky family UF Piccolo and oboe music Oboe d'amore with orchestra (May Subd Geog) Obolensky family (Not Subd Geog) Oboe and recorder music [M1034.O26 (Scores)] UF Obolenskiĭ family [M288-M289] [M1034.5.O26 (Cadenzas)] Obolo (African people) (May Subd Geog) UF Recorder and oboe music [M1035.O26 (Solo(s) with piano)] [DT515.45.O] Oboe and recorder with string orchestra Oboe d'amore with string orchestra (May Subd Geog) UF Andone (African people) [M1140-M1141] [M1134.O26 (Scores)] Andoni (African people) Oboe and saxophone music (May Subd Geog) [M1134.5.O26 (Cadenzas)] Andonni (African people) UF Saxophone and oboe music [M1135.O26 (Solo with piano)] Doni (African people) Oboe and shō music (May Subd Geog) — Scores Dony (African people) [M288-M289] [M1134.O26] Ebi-Obolo (African people) UF Shō and oboe music Oboe duets BT Ethnology—Nigeria Oboe and theorbo music USE Oboe music (Oboes (2)) Obolo language (May Subd Geog) [M296-M297] Oboe ensembles [PL8598.O27] UF Theorbo and oboe music [M955-M959] UF Andone language Oboe and trombone music Here are entered compositions for ten or more solo Andoni language oboes and collections of compositions for a varying [M288-M289] number of solo oboes. Andonni language UF Trombone and oboe music BT Benue-Congo languages Oboe music (May Subd Geog) Oboe and trumpet music Nigeria—Languages [M65-M69] [M288-M289] Here are entered compositions not in a specific Obon UF Trumpet and oboe music form or of a specific type for solo oboe, and USE Ullambana Oboe and trumpet with string orchestra collections of compositions in several forms or types Obonai Kaidō (Japan) [M1140-M1141] for solo oboe. BT Roads—Japan Oboe and viola music RT Recorded accompaniments (Oboe) Obonya language [M290-M291] SA headings for forms and types of music that USE Denya language UF Viola and oboe music include "oboe" or "oboes" and headings with Oborski family (Not Subd Geog) Oboe and viola with string orchestra medium of performance that include "oboe" Obotryci [M1140-M1141] or "oboes" USE Obodrites Oboe and violin music Oboe music (Oboes (2)) (May Subd Geog) Obovaria (May Subd Geog) [M290-M291] [M288-M289] [QL430.7.U6 (Zoology)] UF Violin and oboe music UF Oboe duets BT Unionidae Oboe and violin with chamber orchestra Oboe music (Oboes (3)) NT Round hickorynut [M1040-M1041] USE Woodwind trios (Oboes (3)) Obovaria subrotunda Oboe and violin with orchestra Oboe music (Oboes (4)) USE Round hickorynut [M1040-M1041] USE Woodwind quartets (Oboes (4)) Obra River (Poland) Oboe and violin with string orchestra BT Rivers—Poland

O-8 Obradoiro (Catedral de Santiago de Compostela) Obsequious flattery Observers (Control theory) UF West Facade (Catedral de Santiago de USE Toadyism [QA402.3] Compostela) Observability (Control theory) UF Observability (Control theory) BT Catedral de Santiago de Compostela USE Observers (Control theory) State estimator (Control theory) Facades—Spain Observation, Aerial (Military science) State observer (Control theory) Obradoiro Plaza (Santiago de Compostela, Spain) USE Aerial observation (Military science) BT Control theory USE Plaza del Obradoiro (Santiago de Compostela, Observation, Nature Observers' manuals Spain) USE Nature observation USE subdivision Observers' manuals under Obrenović, House of Observation, Nursing scientific headings for instruction books on USE Obrenović dynasty USE Nursing assessment making observations of natural phenomena Obrenović dynasty (Not Subd Geog) Observation (Educational method) Observing nature [DR1958.O26] [LB1027.28 (Teaching)] USE Nature observation UF Obrenović, House of [LB1731.6 (Training of teachers)] Obsession, Sexual Obrenovich dynasty UF Classroom observation USE Sex addiction BT Serbia—Kings and rulers BT Teachers—Training of Obsession (Psychology) Obrenovich dynasty NT Interaction analysis in education USE Obsessive-compulsive disorder USE Obrenović dynasty Observation (Psychology) Obsessive-compulsive disorder (May Subd Geog) Obretenov family (Not Subd Geog) [BF76.6.O27 (Psychological research)] [RC533] Obriachi family [BF323.O2 (Apperception)] UF Compulsive disorder USE Embriachi family BT Knowledge, Theory of Fixed ideas O'Brian family Psychology Obsession (Psychology) USE O'Brien family NT Critical incident technique Obsessive-compulsive neuroses [Former O'Brien, Fort (Me.) Introspection heading] USE Fort O'Brien (Me.) Participant observation Obsessive-compulsive neurosis [Former O'Brien, Kali (Fictitious character) (Not Subd Geog) Personal equation heading] UF Kali O'Brien (Fictitious character) Observation (Scientific method) (May Subd Geog) OCD (Disease) O'Brien family (Not Subd Geog) BT Science—Methodology BT Neuroses UF Breen family SA subdivision Observations under scientific RT Compulsive behavior Ó Briain family headings for works consisting of numerical NT Compulsive hair pulling O'Brian family data obtained by the observation of natural Compulsive skin picking O'Brion family phenomena or for discussions on the Compulsive washing O'Bryan family processing and use of these data, e.g. Religious addiction O'Bryant family Astronomy--Observations Obsessive-compulsive disorder in adolescence O'Bryen family Observation Point (Wash.) (May Subd Geog) O'Bryon family USE Observation Rock (Wash.) UF Obsessive-compulsive neurosis in adolescence RT Bryant family Observation Post Alpha (Geisa, Germany) [Former heading] Obrigheim Nuclear Power Plant (Germany) USE Point Alpha (Geisa, Germany) BT Neuroses in adolescence BT Nuclear power plants—Germany Observation Rock (Wash.) Obsessive-compulsive disorder in children O'Brion family UF Observation Point (Wash.) (May Subd Geog) USE O'Brien family BT Mountains—Washington (State) [RJ506.O25] Obruchev family (Not Subd Geog) Cascade Range UF Obsessive-compulsive neurosis in children O'Bryan family Observation services in hospitals [Former heading] USE O'Brien family USE Hospitals—Observation units BT Neuroses in children O'Bryant family Observation towers Obsessive-compulsive disorder in literature USE O'Brien family USE Watchtowers (Not Subd Geog) O'Bryen family Observation units in hospitals Obsessive-compulsive neuroses USE O'Brien family USE Hospitals—Observation units USE Obsessive-compulsive disorder O'Bryon family Observation wheels (May Subd Geog) Obsessive-compulsive neurosis USE O'Brien family BT Visitors' centers USE Obsessive-compulsive disorder Obscene gestures (May Subd Geog) Wheels Obsessive-compulsive neurosis in adolescence BT Gesture RT Ferris wheels USE Obsessive-compulsive disorder in adolescence Obscenity (Aesthetics) — England Obsessive-compulsive neurosis in children NT Middle-finger gesture NT London Eye (London, England) USE Obsessive-compulsive disorder in children Obscene words Observations, Astronomical Obsessive hoarding UF Obscenities (Words) USE Astronomy—Observations USE Compulsive hoarding Words, Obscene [Former heading] Observations, Geodetic Obshchestvennogo priznanii︠a︡, Znak BT Obscenity (Aesthetics) USE Geodesy—Observations USE Znak obshchestvennogo priznanii︠a︡ Word (Linguistics) Observations, Geophysical Obshchestvo khudozhnikov "Bubnovyĭ valet" (Group of RT Slang USE Geophysics—Observations artists) SA subdivision Obscene words under individual Observations, Meteorological USE Bubnovyĭ valet (Group of artists) languages and groups of languages, e.g. USE Meteorology—Observations Obsidian (May Subd Geog) English language--Obscene words Observations, Missing (Statistics) [QE462.O28] — Religious aspects USE Missing observations (Statistics) UF Iceland agate — — Buddhism, [Christianity, etc.] Observations, Oceanographic Hyalopsite Obscene words in literature (Not Subd Geog) USE Oceanography—Observations BT Volcanic ash, tuff, etc. UF Words, Obscene, in literature [Former Observatories (May Subd Geog) Obsidian Butterfly (Aztec deity) heading] BT Buildings USE Itzpapalotl (Aztec deity) Obscenities (Words) Research Obsidian Cliff (Wyo.) USE Obscene words NT Astronomical observatories UF Effervescent Spring (Wyo.) Obscenity (Aesthetics) Geophysical observatories BT Cliffs—Wyoming BT Aesthetics Observatory domes Obsidian dating NT Obscene gestures Oceanographic research stations USE Hydration rind dating Obscene words Scientific satellites Obsidian hydration dating Obscenity (Law) (May Subd Geog) Observatories, Cultural USE Hydration rind dating UF Erotic art—Law and legislation USE Cultural observatories Obsidian implements (May Subd Geog) BT Law Observatories, Hydrometeorological BT Stone implements RT Pornography—Law and legislation USE Hydrometeorological stations Obsidian mines and mining (May Subd Geog) NT Postal service—Law and legislation Observatories, Meteorological BT Mines and mineral resources Trials (Obscenity) USE Meteorological stations Obsidianite Obsci Observatory domes (May Subd Geog) USE Tektite USE Oscans [QB84] Obsidional coins (May Subd Geog) OBSCIS (Information retrieval system) UF Domes, Observatory [CJ1539] [Z699.5.C6] BT Observatories UF Siege coins UF Offender-Based State Corrections Information Observatory Park (Denver, Colo.) BT Coins System This heading is not valid for use as a geographic Obskai͡a Guba (Russia) BT Information storage and retrieval subdivision. USE Ob, Gulf of (Russia) systems—Corrections BT Parks—Colorado Obskaya Bay (Russia) Obscure buttercup Observed confidence levels (Statistics) USE Ob, Gulf of (Russia) USE Ranunculus triternatus [QA277.5] Obskaya Guba (Russia) Obsequies UF Confidence levels, Observed (Statistics) USE Ob, Gulf of (Russia) USE Funeral rites and ceremonies BT Mathematical statistics Obsolescence, Product USE Product obsolescence

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

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

O-11 Occasional verse, Russian (May Subd Geog) Occitan imprints (May Subd Geog) UF Frontal occlusion (Meteorology) UF Russian occasional verse UF Langue d'oc imprints [Former heading] Occlusion (Meteorology) BT Russian poetry Occitan Jewish religious poetry BT Fronts (Meteorology) Occasional verse, Swedish (May Subd Geog) USE Jewish religious poetry, Occitan Occlusal adjustment (May Subd Geog) UF Swedish occasional verse Occitan language (May Subd Geog) UF Adjustment, Occlusal BT Swedish poetry Here are entered works about the speech or Equilibration, Occlusal Occasional verse, Thai (May Subd Geog) dialects of the Midi (the South) of France after 1500. Grinding of occlusal tooth surfaces, Selective Works about the language of that region before 1500 UF Thai occasional verse are entered under the heading Provençal language. Occlusal equilibration BT Thai poetry UF Langue d'oc [Former heading] Selective grinding of occlusal tooth surfaces Occasionalism Languedoc language Teeth—Grinding of occlusal surfaces, Selective BT Causation Provençal language, Modern [Former heading] BT Malocclusion—Treatment RT Dualism BT France—Languages Occlusal bite plane splints BT Fate and fatalism Romance languages USE Splints, Bite plane God NT Béarnais dialect Occlusal equilibration Matter Franco-Provençal dialects USE Occlusal adjustment Mind and body Gascon dialect Occlusal sealants Occhiolà Site (Italy) — To 1500 USE Pit and fissure sealants (Dentistry) USE Terravecchia di Grammichele Site (Italy) USE Provençal language Occlusion (Dentistry) Occident — Names UF Dental occlusion USE Western countries USE Names, Occitan Teeth—Occlusion Occident and Orient Occitan literature (May Subd Geog) BT Dentistry USE East and West [PC3381-PC3420.5] NT Dental articulators Occidental (Artificial language) Here are entered collections of works written after Jaw relation records USE Interlingue (Artificial language) 1500 in the modern language of Southern France Malocclusion Occidental art called "occitan." Collections of works written in the Mandible—Hinge axis determination USE Art medieval Provençal language before 1500 are Occlusion (Meteorology) entered under the heading Provençal literature. Occidental Avenue (Seattle, Wash.) USE Occluded fronts (Meteorology) This heading is not valid for use as a geographic UF Langue d'oc literature [Former heading] Occlusion of gases subdivision. Provençal literature, Modern [Former heading] USE Gases—Occlusion BT Streets—Washington (State) BT France—Literatures Occlusion of the vas deferens Occidental civilization NT Children's writings, Occitan USE Vas occlusion USE Civilization, Western Occitan drama Occlusions, Arterial Occidental imprints Occitan fiction USE Arterial occlusions USE Western imprints (Western countries) Occitan poetry Occlusive bandages Occidental Park (Seattle, Wash.) Occitan prose literature USE Occlusive surgical dressings This heading is not valid for use as a geographic Religious literature, Occitan Occlusive dressings (Surgery) subdivision. Occitan manuscripts USE Occlusive surgical dressings UF Occidental Square (Seattle, Wash.) USE Manuscripts, Occitan Occlusive surgical dressings (May Subd Geog) Occidental Square Park (Seattle, Wash.) Occitan movement [RD113.4.O22] BT Parks—Washington (State) [DC607.9] UF Bandages, Occlusive Occidental Square (Seattle, Wash.) UF Occitanian movement Occlusive bandages USE Occidental Park (Seattle, Wash.) BT France, Southern—History—Autonomy and Occlusive dressings (Surgery) Occidental Square Park (Seattle, Wash.) independence movements Surgical dressings, Occlusive USE Occidental Park (Seattle, Wash.) France, Southern—Politics and government BT Surgical dressings Occidentals in Oriental art Nationalism—France NT Hydrocolloid surgical dressings USE Westerners in Asian art Regionalism—France Occohannock Creek (Va.) Occidentula (May Subd Geog) Occitan names UF Ac-co-hon-noc River (Va.) [QL508.L45] USE Names, Occitan Occahonnock Creek (Va.) BT Lentulidae Occitan pastoral drama BT Rivers—Virginia Occipital bone USE Pastoral drama, Occitan Occoneechee Indians [QL821] Occitan periodicals (May Subd Geog) USE Occaneechi Indians [QM105] BT Periodicals Occoquan Bay (Va.) BT Craniology Occitan philology (May Subd Geog) BT Bays—Virginia Skull UF Langue d'oc philology [Former heading] Occoquan Bay National Wildlife Refuge (Va.) NT Atlanto-occipital joint Occitan poetry (May Subd Geog) BT National parks and reserves—Virginia Basioccipital bone [PC3385 (History)] Wildlife refuges—Virginia Occipital lobes UF Langue d'oc poetry [Former heading] Occoquan Creek (Va.) [QP382.O22 (Physiology)] Provençal poetry, Modern [Former heading] USE Occoquan River (Va.) BT Cerebral cortex BT Occitan literature Occoquan Reservoir (Va.) NT Visual cortex NT Jewish religious poetry, Occitan BT Reservoirs—Virginia Occipitoatlantal joint Sonnets, Occitan Occoquan River, Little Branch (Va.) USE Atlanto-occipital joint Occitan poets USE Bull Run (Loudoun County-Fairfax County and Occitan anonyms and pseudonyms USE Poets, Occitan Prince William County, Va.) USE Anonyms and pseudonyms, Occitan Occitan prose literature (May Subd Geog) Occoquan River (Va.) Occitan authors [PC3387 (History)] UF Occoquan Creek (Va.) USE Authors, Occitan UF Langue d'oc prose literature [Former heading] Occoquon Creek (Va.) Occitan ballads BT Occitan literature BT Rivers—Virginia USE Ballads, Occitan Occitan proverbs Occoquan River Watershed (Va.) Occitan carols USE Proverbs, Occitan BT Watersheds—Virginia USE Carols, Occitan Occitan religious literature Occoquon Creek (Va.) Occitan children's plays USE Religious literature, Occitan USE Occoquan River (Va.) USE Children's plays, Occitan Occitan short stories Occult, The Occitan children's songs USE Short stories, Occitan USE Occultism USE Children's songs, Occitan Occitan songs Occult crime (May Subd Geog) Occitan children's writings USE Songs, Occitan BT Crime USE Children's writings, Occitan Occitan sonnets RT Ritual abuse Occitan drama (May Subd Geog) USE Sonnets, Occitan Occult crime investigation (May Subd Geog) [PC3386 (History)] Occitania (France) [HV8079.O25] UF Langue d'oc drama [Former heading] USE France, Southern Here are entered works on the investigation of Provençal drama, Modern [Former heading] Occitanian movement occult crimes. BT Occitan literature USE Occitan movement BT Criminal investigation NT Children's plays, Occitan Occitanie (France) Occult fecal blood tests Folk drama, Occitan USE France, Southern USE Fecal occult blood tests Pastoral drama, Occitan Occitaniens Occult fiction Occitan fiction (May Subd Geog) USE Occitans USE Paranormal fiction BT Occitan literature Occitans (May Subd Geog) Occult fiction, American NT Short stories, Occitan UF Méridionaux USE Paranormal fiction, American Occitan folk drama Occitaniens Occult fiction, Argentine USE Folk drama, Occitan BT Ethnology—France USE Paranormal fiction, Argentine Occitan folk songs Occluded fronts (Meteorology) (May Subd Geog) Occult fiction, Australian USE Folk songs, Occitan [QC880.4.F7] USE Paranormal fiction, Australian

O-12 Occult fiction, Brazilian Occultism and criminal investigation (May Subd Geog) Occupation stamps (May Subd Geog) USE Paranormal fiction, Brazilian UF Criminal investigation and occultism Here are entered works on postage stamps issued Occult fiction, Chinese Occult sciences and criminal investigation by one state while occupying another state or portion of another state by force of arms. USE Paranormal fiction, Chinese [Former heading] Occult fiction, English BT Criminal investigation UF Occupation issues (Philately) USE Paranormal fiction, English Occultism and music Occupation postage stamps [Former heading] Occult fiction, German USE Music and occultism BT Postage stamps USE Paranormal fiction, German Occultism and national socialism Occupation tax Occult fiction, Russian American USE National socialism and occultism USE Business tax USE Paranormal fiction, Russian American Occultism and science (May Subd Geog) Occupation therapy Occult fiction, South African (English) [BF1409.5] USE Occupational therapy USE Paranormal fiction, South African (English) UF Science and occultism Occupational accidents Occult medicine BT Science USE Industrial accidents USE Medicine, Magic, mystic, and spagiric Occultism and stock exchanges Occupational aptitude tests (May Subd Geog) Occult primary cancer USE Stock exchanges and occultism [HF5381.7] USE Cancer of unknown primary origin Occultism in art (Not Subd Geog) UF Vocational aptitude tests Occult sciences Occultism in literature (Not Subd Geog) BT Ability—Testing USE Occultism Occultism in motion pictures (Not Subd Geog) RT Employment tests Occult sciences, Muslim BT Motion pictures Vocational qualifications USE Islamic occultism Occultism on television (Not Subd Geog) NT Theological school inventory Occult sciences and criminal investigation BT Television Occupational aspirations USE Occultism and criminal investigation Occultists (May Subd Geog) USE Vocational interests Occult Special Investigator Tess Corday (Fictitious BT Religious adherents Occupational Case Analysis Interview and Rating Scale character) NT Astrologers (May Subd Geog) USE Corday, Tess (Fictitious character) Cunning folk UF OCAIRS (Occupational therapy) Occult stories Dowsers BT Interviewing in occupational USE Paranormal fiction Fortune-tellers therapy—Technique Occultations Palmists Occupational choice [QB175 (Calculation)] Rosicrucians USE Vocational guidance BT Spherical astronomy Spiritualists Occupational crimes RT Eclipses Warlocks USE Employee crimes Transits Witches White collar crimes Occultism (May Subd Geog) — United States Occupational dermatitis (May Subd Geog) [BF1404-BF1999] NT African American occultists [RL241] UF Art, Black (Magic) Occultists, African American UF Industrial dermatitis Arts, Black (Magic) USE African American occultists BT Occupational diseases Black art (Magic) Occupancy (International law) Skin—Inflammation Black arts (Magic) BT International law Occupational descriptions Occult, The Occupancy (Law) (May Subd Geog) USE Job descriptions Occult sciences [Former heading] BT Acquisition of property Occupational disease diagnostic equipment industry Occultism—Controversial literature [Former NT Squatters (May Subd Geog) heading] Occupancy (Roman law) [HD9995.O34-HD9995.O344] BT Religions BT Roman law BT Diagnostic equipment industry Supernatural Occupancy of buildings, Joint Occupational diseases (May Subd Geog) RT New Age movement USE Joint occupancy of buildings [RC964-RC965] Parapsychology Occupant restraint systems in automobiles UF Diseases of occupations NT Alchemy USE Automobiles—Occupant restraint systems Employees—Diseases Ariosophy Occupants, Aircraft Industrial diseases Ascended masters USE Aircraft occupants Occupation diseases Astrology Occupants, Airplane Occupations—Diseases Bodies of man (Occultism) USE Airplane occupants Work-related diseases Crystal skulls Occupants, Automobile BT Diseases Divination USE Automobile occupants RT Medicine, Industrial Fortune-telling Occupants, Bus SA subdivision Diseases under occupational Fourth Way (Occultism) USE Bus occupants groups, e.g. Printers--Diseases; and Haunted places Occupants, Helicopter subdivision Employees--Diseases under Hermetism USE Helicopter occupants types of industries, e.g. Construction Islamic occultism Occupants, Motor vehicle industry--Employees--Diseases Kuṇḍalinī USE Motor vehicle occupants NT Decompression sickness Light body (Occultism) Occupants, Truck Industrial toxicology Magic USE Truck occupants Inert gas narcosis Magical correspondences Occupation, Choice of Laboratory infections Music and occultism USE Vocational guidance Lungs—Dust diseases National socialism and occultism Occupation, Free choice of Miners' phthisis Numerology USE Free choice of employment Nystagmus Oracles Occupation, Military Occupational dermatitis Prophecies (Occultism) USE Military occupation Occupational neuroses Satanism Occupation and personality Phosphorus—Toxicology Seven rays (Occultism) USE Personality and occupation Vibration syndrome Sigils Occupation currency (May Subd Geog) Weil's disease Spiritualism [HG353.5] — Diagnosis (May Subd Geog) Stock exchanges and occultism UF Currency, Occupation — — Equipment and supplies Vril BT Emergency currency — Psychosomatic aspects (May Subd Geog) Witchcraft RT Military currency — Reporting (May Subd Geog) — Controversial literature BT Military occupation Occupational exposure limits USE Occultism Money USE Threshold limit values (Industrial toxicology) — Early works to 1900 Occupation currency, Japanese (May Subd Geog) Occupational hazards, Prevention of — Fiction Here are entered works on special currency used USE Industrial safety USE Paranormal fiction in Japanese-occupied areas. Occupational health and safety — Investigation (May Subd Geog) UF Japanese occupation currency USE Industrial hygiene BT Investigations Occupation damages, Military Industrial safety — Juvenile fiction USE Military occupation damages Occupational health libraries (May Subd Geog) USE Paranormal fiction Occupation Day (P.R.) [Z675.O22] — Religious aspects USE Constitution Day (P.R.) UF Industrial hygiene libraries — — Baptists, [Catholic Church, etc.] Occupation diseases Industrial safety libraries — — Buddhism, [Christianity, etc.] USE Occupational diseases Occupational safety libraries — — Catholic Church Occupation issues (Philately) BT Public health libraries — — Christianity USE Occupation stamps Occupational health nursing UF Christianity and occult sciences Occupation of factories USE Industrial nursing [Former heading] USE Sit-down strikes Occupational health promotion Occultism, Islamic Occupation postage stamps USE Employee health promotion USE Islamic occultism USE Occupation stamps

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

O-14 — Certification (May Subd Geog) Arctic Ocean Ocean banks SA subdivision Certification under specific Atlantic Ocean USE Banks (Oceanography) occupational groups and types of Children and the sea Ocean basses employees for works on official Indian Ocean USE Acropomatidae confirmation that standards have been Pacific Ocean Ocean Beach (Rhyl, Wales) met, e.g. Teachers--Certification Radioactive pollution of the sea This heading is not valid for use as a geographic — Classification Radioactive waste disposal in the ocean subdivision. [HB2582] Rheic Ocean BT Amusement parks—Wales UF Job classification Women and the sea Ocean Beach (San Francisco, Calif.) Labor classification [Former heading] — Color This heading is not valid for use as a geographic subdivision. Position classification USE Ocean color — — Law and legislation (May Subd Geog) — Ecology BT Beaches—California BT Labor laws and legislation USE Marine ecology Ocean biology — Diseases — Economic aspects USE Marine biology USE Occupational diseases USE Marine resources Ocean birds — Early works to 1900 Shipping USE Sea birds — Health aspects — Fiction Ocean bonito USE Industrial hygiene USE Sea stories USE Skipjack tuna — Licenses (May Subd Geog) — Folklore Ocean bottles (May Subd Geog) [HD3629-HD3630] NT Flying Dutchman [G532-G532.6] Here are entered general works on bottles — Religious aspects Mermaids containing messages. Works on bottles containing a — — Baptists, [Catholic Church, etc.] Sea monsters record of the time and place at which they were set — Sociological aspects — Juvenile fiction adrift in the ocean for use in determining the Here are entered works on sociological theories USE Sea stories circulation of surface waters in the ocean are entered under Drift bottles. applied to occupations. — Juvenile poetry UF Sociology of occupations USE Sea poetry UF Bottles, Messages in BT Sociology — Law and legislation Messages in bottles — Czechoslovakia USE Law of the sea Seagoing bottles [HB2682.3] — Maps BT Bottles UF Czechoslovakia—Occupations [Former UF Oceanographic maps NT Drift bottles heading] SA subdivision Maps under individual oceans Ocean bottles in art (May Subd Geog) — France and seas Ocean bottom (May Subd Geog) [HB2683-HB2684] — Mythology (May Subd Geog) [GC87-GC87.6] UF France—Occupations [Former heading] NT Mermaids UF Bottom of the ocean — United States Sea monsters Floor of the ocean [HB2595] — Poetry Ocean floor UF United States—Occupations [Former USE Sea poetry Sea bed heading] — Quotations, maxims, etc. Sea floor Occupations, Dangerous NT Sea proverbs Seafloor USE Hazardous occupations — Radioecology Seabed Occupations and busy work USE Marine radioecology Subsoil of the ocean floor USE Creative activities and seat work — Religious aspects BT Submarine topography Occupations and race — — Baptists, [Catholic Church, etc.] NT Abyssal zone UF Race and occupations — — Buddhism, [Christianity, etc.] Marine geophysics BT Race — Research Marine sediments Occupations as a theme in art USE Oceanography—Research — Law and legislation (May Subd Geog) USE Occupations in art — Songs and music [KZA1390-KZA1405] Occupations in art (Not Subd Geog) Here are entered extended vocal and UF Ocean bottom (Maritime law) [Former UF Occupations as a theme in art instrumental works about or representing the sea. heading] Professions in art Folk songs and popular songs meant to be sung BT Law of the sea by sailors, or about sailing, ships, or the sea are Occupations in literature (Not Subd Geog) entered under Sea songs. — Temperature USE Ocean bottom temperature Occupations in television RT Sea songs Ocean bottom (Maritime law) USE Occupations on television — Temperature USE Ocean bottom—Law and legislation Occupations on television (Not Subd Geog) USE Ocean temperature Ocean bottom ecology (May Subd Geog) [PN1992.8.O27] — Zoning Here are entered works on the portrayal of [QH541.5.O24] USE Ocean zoning occupations on television. Works on the occupational UF Seabed ecology Ocean acidification (May Subd Geog) opportunities in the field of television are entered BT Marine ecology under Television--Vocational guidance. UF Seawater acidification Ocean bottom temperature (May Subd Geog) BT Water acidification UF Occupations in television [Former heading] UF Ocean bottom—Temperature Ocean acoustic tomography BT Television BT Temperature USE Ocean tomography Occupied Japan collectibles Ocean cables Ocean and civilization USE Japan—History—Allied occupation, 1945- USE Cables, Submarine [CB465] 1952—Collectibles Ocean circulation (May Subd Geog) UF Civilization and ocean Occupied territory [GC228.5-GC228.6] BT Civilization USE Military occupation UF Circulation, Ocean Ocean animals Occupy movement (May Subd Geog) BT Oceanography Here are entered works on the protest movement USE Marine animals NT Convection (Oceanography) against social and economic inequality that originated Ocean-atmosphere interaction (May Subd Geog) with Occupy Wall Street in New York, N.Y., and Meridional overturning circulation [GC190-GC190.5] spread from the United States to locations throughout Ocean currents UF Air-sea interaction the world. Oceanic mixing Air-sea interactions BT Protest movements Tides Atmosphere-ocean interaction — New York (State) Upwelling (Oceanography) Atmosphere-ocean interactions — — New York — Indian Ocean Atmospheric-oceanic interactions UF Occupy Wall Street movement Ocean City (Imaginary place) (Not Subd Geog) Interaction of atmosphere and ocean Occupy Wall Street movement BT Imaginary places Interactions of atmosphere and ocean USE Occupy movement—New York (State)—New Ocean color (May Subd Geog) Ocean-meteorological relations York [GC182] Oceanic-atmospheric interactions OCD (Disease) UF Ocean—Color Sea-air interaction USE Obsessive-compulsive disorder BT Color in nature Sea-air interactions Ocean (May Subd Geog) Optical oceanography BT Marine meteorology Here are entered geographical descriptions of the Ocean conveyor belt world's oceans, including popular accounts of their Oceanography USE Meridional overturning circulation various features and "mysteries." Works on the RT Teleconnections (Climatology) scientific study of the ocean and its phenomena are Ocean County Courthouse (Toms River, N.J.) NT Arctic oscillation entered under Oceanography. BT Courthouses—New Jersey Land breeze UF Oceans Ocean currents (May Subd Geog) Madden-Julian oscillation Sea, The [GC229-GC299] North Atlantic oscillation BT Bodies of water UF Currents, Oceanic Sea surface microlayer RT Oceanography BT Ocean circulation Southern oscillation NT Antarctic Ocean Water currents Thermoclines (Oceanography) RT Ocean surface topography

O-15 Ocean currents (Continued) Ocean floor spreading Ocean outfalls (May Subd Geog) NT Bottle-charts USE Sea-floor spreading [TD763] Geostrophic currents Ocean freight forwarders (May Subd Geog) UF Marine outfalls Guinea Current UF Foreign freight forwarders Outfalls, Ocean Gulf Stream Independent ocean freight forwarders BT Hydraulic structures Kuroshio International forwarding agents Waste disposal in the ocean Pacific Equatorial Countercurrent BT Contracts, Maritime Ocean Parkway (New York, N.Y.) Sea ice drift RT Customhouse brokers This heading is not valid for use as a geographic Tidal currents BT Freight forwarders subdivision. Turbidity currents Ocean freight rates BT Parkways—New York (State) — Atlantic Ocean USE Shipping—Rates Ocean passages NT Benguela Current Ocean freighters USE Offshore sailing Brazil Current USE Cargo ships Ocean perch Canary Current Ocean Gods, House of the (Saint-Romain-en-Gal, USE Sebastes marinus Florida Current France) Ocean perch, Pacific — Indian Ocean USE House of the Ocean Gods (Saint-Romain-en- USE Pacific ocean perch NT Agulhas Current Gal, France) Ocean Point (Alaska) — Japan, Sea of Ocean health BT Slopes (Physical geography)—Alaska NT Tsushima Current USE Marine ecosystem health Ocean pollution — Mexico, Gulf of Ocean Highway USE Marine pollution NT Loop Current USE Ocean Hiway Ocean Pond, Battle of, Olustee, Fla., 1864 — Pacific Ocean Ocean Hiway USE Olustee, Battle of, Olustee, Fla., 1864 NT California Current Here are entered works on the named highway Ocean pout (May Subd Geog) East Australian Current running along the Atlantic Coast from Maine to [QL638.Z6 (Zoology)] Florida. El Niño Current UF Macrozoarces americanus La Niña Current UF Ocean Highway Pout, Ocean Oyashio Current BT Roads—Atlantic States BT Macrozoarces Peru Current Ocean in art Ocean quahog (May Subd Geog) Ocean development USE Sea in art [QL430.7.A74 (Zoology)] USE Marine resources development Ocean in bookplates (May Subd Geog) UF Arctica islandica Ocean disposal of wastes BT Bookplates BT Arctica USE Waste disposal in the ocean Ocean in literature Ocean Ranger (Drilling rig) Ocean drilling platforms USE Sea in literature BT Oil well drilling rigs USE Drilling platforms Ocean in motion pictures Ocean reptiles Ocean drilling ships USE Sea in motion pictures USE Marine reptiles USE Deep-sea drilling ships Ocean in opera Ocean resources Ocean Drive (Miami Beach, Fla.) USE Sea in opera USE Marine resources This heading is not valid for use as a geographic Ocean Island (Hawaii) Ocean Ridge Inlet (Fla.) subdivision. USE Kure Island (Hawaii) USE Boynton Inlet (Fla.) BT Roads—Florida Ocean Island (Kiribati) Ocean ridges Ocean dumping USE Banaba (Kiribati) USE Mid-ocean ridges USE Waste disposal in the ocean Ocean law Ocean routes Ocean energy resources USE Law of the sea USE Trade routes UF Energy from the ocean Ocean liner passengers (May Subd Geog) Ocean sciences BT Marine resources UF Liner passengers, Ocean USE Marine sciences Ocean engineering Passengers, Ocean liner Ocean shrimp Power resources BT Persons USE Pandalus borealis NT Natural gas in submerged lands NT Gay ocean liner passengers Pandalus jordani Ocean thermal power plants Ocean liners (May Subd Geog) Ocean sounds Ocean wave power [HE566.O25 (Vessels)] UF Sea sounds Petroleum in submerged lands [HE945 (Companies)] BT Oceanography Tidal power [VM381 (Naval architecture)] Sounds — Law and legislation (May Subd Geog) Here are entered works on ships that are NT Waterfront sounds constructed and supplied for ocean voyages with a Ocean engineering (May Subd Geog) single final destination. Works on ships intended for Ocean squid, Red [TC1501-TC1800] leisure travel that generally stop at many ports and USE Ommastrephes bartramii Here are entered works on the engineering may return to their original port of departure are Ocean sunfish (May Subd Geog) aspects of equipment and techniques facilitating entered under Cruise ships. [QL638.M64 (Zoology)] operations beneath the surface of the ocean in order UF Liners to exploit its resources. General works on the UF Mola mola application of engineering to ships and their Oceanliners Sunfish, Ocean machinery are entered under Marine engineering. BT Passenger ships BT Mola (Genus) UF Deep-sea engineering — Decoration (May Subd Geog) Ocean surface topography Oceaneering [VM382] UF Dynamic sea surface topography Submarine engineering BT Ship decoration Sea surface topography Underwater engineering — Registers Topography, Dynamic sea surface BT Engineering Ocean liners in art (Not Subd Geog) Topography, Ocean surface Marine resources Ocean mail stamps (May Subd Geog) Topography, Sea surface Oceanography BT Postage stamps BT Oceanography Oceanography—Equipment and supplies Ocean mealybug RT Hydrographic surveying NT Deep diving—Equipment and supplies USE Pseudococcus maritimus Ocean currents Electricity in ocean engineering Ocean-meteorological relations Ocean temperature (May Subd Geog) Marine geotechnics USE Ocean-atmosphere interaction [GC160-GC177] Ocean energy resources Ocean mineral resources UF Ocean—Temperature Ocean mining USE Marine mineral resources Sea temperature Offshore structures Ocean mining (May Subd Geog) Seawater—Temperature Ocean engineering industry (May Subd Geog) [TN291.5] BT Water temperature [HD9999.O34-HD9999.O344] UF Deep-sea mining NT Deep-sea temperature Ocean engineering steel Marine mining Thermoclines (Oceanography) USE Marine steel Mining, Ocean — Atlantic Ocean Ocean exploration Mining of marine mineral resources Ocean terminals USE Underwater exploration Ocean floor mining USE Marine terminals Ocean farming Seabed mining Ocean thermal power plants (May Subd Geog) USE Mariculture BT Mining engineering UF Ocean thermal power systems Ocean fertilization Ocean engineering Sea thermal power plants USE Seawater—Fertilization NT Manganese mines and mining, Submarine Solar sea power plants Ocean fishing Offshore gas well drilling BT Electric power-plants USE Saltwater fishing Offshore oil well drilling Ocean energy resources Ocean floor Shell deposits Renewable energy sources USE Ocean bottom — Environmental aspects (May Subd Geog) Solar power plants Ocean floor mining [TD195.O25] Thermoclines (Oceanography) USE Ocean mining — Law and legislation (May Subd Geog) — Law and legislation (May Subd Geog) BT Mining law BT Law of the sea

O-16 Ocean thermal power systems Melanesia BT Plateaus USE Ocean thermal power plants Micronesia Submarine topography Ocean tomography (May Subd Geog) Polynesia — New Zealand [QC242.5.O23] — Civilization NT Campbell Plateau UF Acoustic tomography, Ocean — — Spanish influences Challenger Plateau Ocean acoustic tomography BT Spain—Civilization Northland Plateau Tomography, Ocean — Description and travel — North Atlantic Ocean Tomography, Ocean acoustic UF Oceania—Description and travel—1951- NT Blake Plateau BT Underwater acoustics 1980 [Former heading] — South Pacific Ocean Ocean towing Oceania—Description and travel—1981- NT Campbell Plateau USE Marine towing [Former heading] Northland Plateau Ocean traffic — — 1951-1980 — Tasman Sea USE Shipping USE Oceania—Description and travel NT Challenger Plateau Ocean transportation — — 1981- Oceanic whitetip shark (May Subd Geog) USE Shipping USE Oceania—Description and travel [QL638.95.C3 (Zoology)] Ocean trash — Languages UF Carcharhinus longimanus USE Marine debris NT Australian languages Carcharhinus maou Ocean travel Melanesian languages Carcharias insularum [G550] Micronesian languages Carcharias obtusus UF Cruises Oceanic languages Pterolamiops budkeri Ocean voyages Papuan languages Pterolamiops magnipinnis Routes of travel Polynesian languages Squalus longimanus Sea travel Tasmanian languages Whitetip shark, Oceanic Voyages, Ocean — Literatures BT Carcharhinus BT Transportation USE Pacific Island literature Oceanica Travel Oceanian . . . USE Oceania Voyages and travels USE subject headings beginning with the words Oceanids (Greek deities) (Not Subd Geog) RT Steamboats—Passenger accommodation Pacific Island BT Goddesses, Greek NT Shipping conferences Oceanian American librarians NT Styx (Greek deity) Steamboat lines USE Pacific Islander American librarians Oceanliners Transatlantic voyages Oceanian American women USE Ocean liners Ocean travel in literature (Not Subd Geog) USE Pacific Islander American women Oceanodroma (May Subd Geog) Ocean trenches Oceanian Americans [QL696.P64 (Zoology)] USE Submarine trenches USE Pacific Islander Americans BT Storm petrels Ocean View Avenue (Monterey, Calif.) Oceanian fiction (English) NT Fork-tailed storm petrel USE Cannery Row (Monterey, Calif.) USE Pacific Island fiction (English) Leach's storm petrel Ocean voyages Oceanian literature Oceanodroma castro USE Ocean travel USE Pacific Island literature Wedge-rumped storm petrel Ocean water Oceanian literature (English) Oceanodroma castro (May Subd Geog) USE Seawater USE Pacific Island literature (English) [QL696.P64 (Zoology)] Ocean water masses Oceanian mythology UF Band-rumped storm petrel USE Water masses USE Mythology, Oceanian Harcourt's storm petrel Ocean wave power (May Subd Geog) Oceanian newspapers Madeiran storm petrel UF Power, Ocean wave USE Pacific Island newspapers BT Oceanodroma Wave power, Ocean Oceanian periodicals Oceanodroma furcata BT Ocean energy resources USE Pacific Island periodicals USE Fork-tailed storm petrel Water-power Oceanians Oceanodroma leucorhoa — Awards (May Subd Geog) USE Pacific Islanders USE Leach's storm petrel — — Scotland Oceanic-atmospheric interactions Oceanodroma tethys NT Saltire Prize USE Ocean-atmosphere interaction USE Wedge-rumped storm petrel Ocean waves (May Subd Geog) Oceanic banks Oceanographers (May Subd Geog) [GC205-GC226] USE Banks (Oceanography) BT Earth scientists UF Breakers Oceanic basses NT Women oceanographers Sea waves USE Acropomatidae Oceanographic buoys (May Subd Geog) Surf Oceanic biology UF Floating instrument platforms Swell USE Marine biology Instrument platforms, Floating BT Oceanography Oceanic bonito Moored oceanographic buoys Water waves USE Skipjack tuna Unmanned floating instrument platforms NT Internal waves Oceanic disposal of radioactive wastes BT Buoys Rogue waves USE Radioactive waste disposal in the ocean Oceanographic information, Exchange of Tsunamis Oceanic drilling ships USE Exchange of oceanographic information Wave resistance (Hydrodynamics) USE Deep-sea drilling ships Oceanographic instruments (May Subd Geog) — Atlantic Ocean Oceanic field cricket (May Subd Geog) [GC41] Ocean waves in art (Not Subd Geog) [QL508.G8 (Zoology)] UF Instruments, Oceanographic Ocean zoning (May Subd Geog) UF Black field cricket Marine instruments [GC1018.5] Field cricket, Oceanic Oceanography—Instruments UF Ocean—Zoning Teleogryllus innotabilis BT Earth science instruments Zoning, Ocean Teleogryllus oceanicus NT Bathometer BT Marine resources—Management BT Teleogryllus Bathythermograph Oceanariums Oceanic hot springs Tide-gages USE Public marine aquariums USE Hydrothermal vents Oceanographic laboratories Oceaneering Oceanic languages USE Oceanographic research stations USE Ocean engineering [PL6171-PL6175] Oceanographic libraries (May Subd Geog) Oceanfront gardening Here are entered works dealing collectively with [Z675.O23] USE Seaside gardening the Polynesian, Melanesian and Micronesian BT Marine science libraries languages. Oceania Oceanographic maps Here are entered comprehensive works on the UF Eastern Austronesian languages USE Ocean—Maps islands of the Pacific Ocean belonging to the island BT Austronesian languages Oceanography—Charts, diagrams, etc. groups of Melanesia, Micronesia, and Polynesia. Oceania—Languages Oceanographic observations Comprehensive works on all of the islands of the RT Proto-Oceanic language Pacific Ocean as well as works on the islands of the USE Oceanography—Observations North Pacific are entered under Islands of the Pacific. NT Melanesian languages Oceanographic research UF Islands—South Pacific Ocean Micronesian languages USE Oceanography—Research Oceanica [Former heading] Polynesian languages Oceanographic research ships (May Subd Geog) South Pacific Oceanic mixing [VM453] South Pacific Ocean Region [GC299] UF Oceanographic ships South Pacific Region [Former heading] UF Mixing, Oceanic BT Research vessels South Sea Islands BT Ocean circulation SA names of individual oceanographic research South Seas Oceanic pipelines ships Southwest Pacific Region USE Underwater pipelines NT Deep-sea drilling ships BT Islands of the Pacific Oceanic plateaus (May Subd Geog) Marine biology research vessels NT Kermadec Islands [GC87.6.O25] Oceanographic research stations (May Subd Geog) UF Submarine plateaus UF Anchor stations (Oceanography)

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

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

O-19 Ocoee Whitewater Center (Tenn.) Ocotillo (Genus) Motor fuels—Anti-knock and anti-knock BT Aquatic sports facilities—Tennessee USE Fouquieria mixtures Recreation areas—Tennessee Ocotlán, Nuestra Señora de Octanol O'Coffey family UF Nuestra Señora de Ocotlán USE Octyl alcohol USE Coffey family Ocotlán, Our Lady of Octava rimas Ocoña River (Peru) Ocotlán, Virgen de USE Ottava rimas UF Río de Ocoña (Peru) Our Lady of Ocotlán Octave (Fictitious character : Hayes) Río Ocoña (Peru) Virgen de Ocotlán USE Otto (Fictitious character : Hayes) BT Rivers—Peru BT Mary, Blessed Virgin, Saint—Devotion Octave rhymes Ocoña River Valley (Peru) to—Mexico USE Ottava rimas UF Ocoña Valley (Peru) Ocotlán, Our Lady of Octavian's Campsite Memorial for the Actian War BT Valleys—Peru USE Ocotlán, Nuestra Señora de (Greece) Ocoña Valley (Peru) Ocotlán, Virgen de USE Actian War Memorial (Greece) USE Ocoña River Valley (Peru) USE Ocotlán, Nuestra Señora de Octdon family O'Conaghty family Ocoya Landfill (Ill.) USE Ogden family USE Conerty family BT Sanitary landfills—Illinois Octets (May Subd Geog) Oconee National Forest (Ga.) OCR (Optical character recognition) [M800-M886] BT Forest reserves—Georgia USE Optical character recognition Here are entered collections of compositions for National parks and reserves—Georgia OCR devices eight instruments belonging to various families and in various combinations. Collections of compositions not Oconee River (Ga.) USE Optical character recognition devices in a specific form or of a specific type for a single BT Rivers—Georgia Ocracoke, Fort (N.C.) combination of eight instruments, and individual Oconee River Basin (Ga.) USE Fort Ocracoke (N.C.) works, are entered under this heading followed by a USE Oconee River Watershed (Ga.) Ocracoke Inlet (N.C.) parenthetical qualifier with the names of the instruments or the term "unspecified instrument(s)." Oconee River Valley (Ga.) UF Occacock (N.C.) Compositions for eight bowed stringed instruments UF Oconee Valley (Ga.) Okok (N.C.) are entered under String octets; for eight wind BT Valleys—Georgia Wococon Inlet (Carteret County and Hyde instruments under Wind octets; for eight brass Oconee River Watershed (Ga.) County, N.C.) instruments under Brass octets; for eight woodwind UF Oconee River Basin (Ga.) BT Inlets—North Carolina instruments under Woodwind octets; and for eight plucked stringed instruments under Plucked BT Watersheds—Georgia Ocracoke Island (N.C.) instrument octets. Oconee State Park (S.C.) BT Islands—North Carolina Compositions for eight percussionists are entered BT Parks—South Carolina Outer Banks (N.C.) under Percussion ensembles. Oconee Valley (Ga.) Ocracoke Island Lighthouse (N.C.) Compositions for eight solo voices are entered USE Oconee River Valley (Ga.) USE Ocracoke Lighthouse (N.C.) under Sacred vocal octets or Vocal octets. O'Connell Center (Gainesville, Fla.) Ocracoke Light Station (N.C.) SA headings for forms and types of music for eight USE Stephen C. O'Connell Student Activities Center USE Ocracoke Lighthouse (N.C.) instruments (Gainesville, Fla.) Ocracoke Lighthouse (N.C.) Octets, Brass O'Connell family (Not Subd Geog) UF Ocracoke Island Lighthouse (N.C.) USE Brass octets O'Connell Street (Dublin, Ireland) Ocracoke Light Station (N.C.) Octets, Percussion This heading is not valid for use as a geographic BT Lighthouses—North Carolina USE Percussion ensembles subdivision. OCT (Tomography) Octets, Plucked instrument BT Streets—Ireland USE Optical coherence tomography USE Plucked instrument octets O'Connell Student Activities Center (Gainesville, Fla.) Octadecadienoic acid Octets, String USE Stephen C. O'Connell Student Activities Center USE Linoleic acid USE String octets (Gainesville, Fla.) Octadecanoic acid Octets, Wind O'Conner family USE Oleic acid USE Wind octets USE O'Connor family Stearic acid Octets, Woodwind O'Connor, Cork (Fictitious character) (Not Subd Geog) Octadecatrienoic acids USE Woodwind octets UF Cork O'Connor (Fictitious character) USE Linolenic acids Octets (Accordion, piano, clarinet, flute, guitar, O'Connor, Dallas (Fictitious character) Octadecenoic acid mandolin, percussion, double bass) (Not Subd Geog) USE Oleic acid (May Subd Geog) UF Dallas O'Connor (Fictitious character) Octagon (New York, N.Y.) [M885] O'Connor, Molly (Fictitious character) (Not Subd Geog) UF Octagon Tower (New York, N.Y.) UF Octets (Piano, clarinet, flute, guitar, mandolin, UF Molly O'Connor (Fictitious character) BT Apartment houses—New York (State) accordion, percussion, double bass) O'Connor family (Not Subd Geog) Hospital buildings—New York (State) [Former heading] UF Coner family Octagon Hall of Huangshan (Shangxi Zhen, China) Octets (Bassoon, clarinet, flute, horn, harp, violin, viola, Conner family [Former heading] USE Huangshan ba mian ting (Shangxi Zhen, double bass) Conners family China) [M880-M882] Connor family [Former heading] Octagon House (Va.) Octets (Bassoon, clarinet, flute, horn, oboe, trombone, Connors family USE Abijah Thomas House (Va.) trumpet, double bass) Conors family Octagon House (Washington, Macomb County, Mich.) [M860-M862] Ó Conchobhair family USE Washington Octagon House (Washington, Octets (Bassoon, clarinet, flute, horn, trumpet, violin, Ó Conchúir family Macomb County, Mich.) cello, double bass) (May Subd Geog) O'Conner family Octagon House (Watertown, Wis.) [M860-M862] O'Conor family [Former heading] BT Dwellings—Wisconsin UF Octets (Bassoon, clarinet, flute, horn, trumpet, O'Connor Site (B.C.) Octagon Plantation (S.C.) violin, violoncello, double bass) [Former BT British Columbia—Antiquities BT Dwellings—South Carolina heading] O'Connor United States Courthouse (Phoenix, Ariz.) Plantations—South Carolina Octets (Bassoon, clarinet, flute, horn, trumpet, violin, USE Sandra Day O'Connor United States Octagon Tower (New York, N.Y.) cello, double bass), Arranged (May Subd Geog) Courthouse (Phoenix, Ariz.) USE Octagon (New York, N.Y.) [M863-M864] O'Conor family Octagonal buildings UF Octets (Bassoon, clarinet, flute, horn, trumpet, USE O'Connor family USE Buildings, Octagonal violin, violoncello, double bass), Arranged Oconto River (Wis.) Octagonal Courtyard (Museo Pio-Clementino, Vatican [Former heading] UF Black Bess River (Wis.) City) Octets (Bassoon, clarinet, flute, horn, trumpet, violin, Cantone River (Wis.) USE Galleria delle statue (Museo Pio-Clementino, violoncello, double bass) Counton River (Wis.) Vatican City) USE Octets (Bassoon, clarinet, flute, horn, trumpet, Katon River (Wis.) Octagonal House (Va.) violin, cello, double bass) Lagaspardi River (Wis.) USE Abijah Thomas House (Va.) Octets (Bassoon, clarinet, flute, horn, trumpet, violin, BT Rivers—Wisconsin Octagonal houses (May Subd Geog) violoncello, double bass), Arranged Oconto River Watershed (Wis.) UF Houses, Octagonal USE Octets (Bassoon, clarinet, flute, horn, trumpet, BT Watersheds—Wisconsin BT Buildings, Octagonal violin, cello, double bass), Arranged O'Corcoran family Dwellings Octets (Bassoon, clarinet, flute, horn, violin, viola, cello, USE Corcoran family Octahedrite double bass) (May Subd Geog) O'Cornyn family USE Titanium dioxide [M860-M862] USE Corning family Octal system UF Octets (Bassoon, clarinet, flute, horn, violin, Ocorzonera [QA141] viola, violoncello, double bass) [Former USE Perezia ocorzonera UF Base eight numeration heading] Ocote Reserve (Mexico) Numeration, Base eight Octets (Bassoon, clarinet, flute, horn, violin, viola, USE Reserva El Ocote (Mexico) Octimal system violoncello, double bass) Ocotea (May Subd Geog) BT Arithmetic [QK495.L375 (Botany)] Numeration UF Sweetwood Octane number BT Lauraceae USE Gasoline—Anti-knock and anti-knock mixtures

O-20 USE Octets (Bassoon, clarinet, flute, horn, violin, percussion, vibraphone, violin, violoncello) Octets (Flutes (2), trumpets (5), percussion) viola, cello, double bass) [Former heading] [M885] Octets (Bassoon, clarinet, flute, horn, violins (2), viola, Octets (Clarinet, flute, horn, trumpet, Octets (Guitars (8)) cello) (May Subd Geog) percussion, violin, violoncello) [Former USE Plucked instrument octets (Guitars (8)) [M860-M862] heading] Octets (Harps (8)) UF Octets (Bassoon, clarinet, flute, horn, violins Octets (Clarinet, flute, horn, trumpet, percussion, violin, USE Plucked instrument octets (Harps (8)) (2), viola, violoncello) [Former heading] violoncello) Octets (Harpsichord, bassoon, clarinet, flute, horn, Octets (Bassoon, clarinet, flute, horn, violins (2), viola, USE Octets (Clarinet, flute, horn, trumpet, oboe, viola, cello) (May Subd Geog) violoncello) percussion, violin, cello) [M820-M822] USE Octets (Bassoon, clarinet, flute, horn, violins Octets (Clarinet, flute, oboe, percussion, violin, viola, UF Octets (Harpsichord, bassoon, clarinet, flute, (2), viola, cello) cello) (May Subd Geog) horn, oboe, viola, violoncello) [Former Octets (Bassoon, clarinet, flute, horns (2), oboe, [M885] heading] percussion) UF Octets (Clarinet, flute, oboe, percussion, violin, Octets (Harpsichord, bassoon, clarinet, flute, horn, [M885] viola, violoncello) [Former heading] oboe, viola, violoncello) Octets (Bassoon, clarinet, flute, horns (2), violin, viola, Octets (Clarinet, flute, oboe, percussion, violin, viola, USE Octets (Harpsichord, bassoon, clarinet, flute, cello) (May Subd Geog) violoncello) horn, oboe, viola, cello) [M860-862] USE Octets (Clarinet, flute, oboe, percussion, violin, Octets (Harpsichord, guitar, violins (6)) UF Octets (Bassoon, clarinet, flute, horns (2), viola, cello) [M830-M832] violin, viola, violoncello) [Former heading] Octets (Clarinet, flute, saxophone, percussion, Octets (Harpsichord, recorders (7)) (May Subd Geog) Octets (Bassoon, clarinet, flute, horns (2), violin, viola, vibraphone, violin, voice) [M815-M817] violoncello) USE Vocalises with instrumental ensemble Octets (Horns (2), oboes (2), violins (2), viola, cello) USE Octets (Bassoon, clarinet, flute, horns (2), Octets (Clarinet, horns (2), violin, violas (2), cello, (May Subd Geog) violin, viola, cello) double bass) (May Subd Geog) [M860-M862] Octets (Bassoon, clarinet, flute, oboe, violin, viola, cello, [M860-M862] UF Octets (Horns (2), oboes (2), violins (2), viola, double bass) (May Subd Geog) UF Octets (Clarinet, horns (2), violin, violas (2), violoncello) [Former heading] [M860-M862] violoncello, double bass) [Former heading] Octets (Horns (2), oboes (2), violins (2), viola, UF Octets (Bassoon, clarinet, flute, oboe, violin, Octets (Clarinet, horns (2), violin, violas (2), violoncello, violoncello) viola, violoncello, double bass) [Former double bass) USE Octets (Horns (2), oboes (2), violins (2), viola, heading] USE Octets (Clarinet, horns (2), violin, violas (2), cello) Octets (Bassoon, clarinet, flute, oboe, violin, viola, cello, double bass) Octets (Horns (2), trombones (2), trumpets (2), tuba, violoncello, double bass) Octets (Clarinets (2), flute, drums, percussion, viola, percussion) USE Octets (Bassoon, clarinet, flute, oboe, violin, violoncello, double bass) [M885] viola, cello, double bass) USE Octets (Clarinets (2), flute, percussion, viola, Octets (Horns (2), trombones (2), trumpets (2), tuba, Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, cello, double bass) percussion), Arranged cello) (May Subd Geog) Octets (Clarinets (2), flute, percussion, viola, cello, [M885] [M860-M864] double bass) (May Subd Geog) Octets (Organ, trombones (3), trumpets (3), percussion) UF Octets (Bassoon, clarinet, flute, oboe, violins [M885] (May Subd Geog) (2), viola, violoncello) [Former heading] UF Octets (Clarinets (2), flute, drums, percussion, [M802] Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, viola, violoncello, double bass) [Former Octets (Percussion, violins (2), viola, cello) violoncello) heading] (May Subd Geog) USE Octets (Bassoon, clarinet, flute, oboe, violins Octets (Clarinets (2), flute, percussion, viola, [M885] (2), viola, cello) violoncello, double bass) [Former heading] UF Octets (Percussion, violins (2), viola, Octets (Bassoon, clarinet, horn, oboe, violin, viola, cello, Octets (Clarinets (2), flute, percussion, viola, violoncello, violoncello) [Former heading] double bass) (May Subd Geog) double bass) Octets (Percussion, violins (2), viola, violoncello) [M860-M862] USE Octets (Clarinets (2), flute, percussion, viola, USE Octets (Percussion, violins (2), viola, cello) UF Octets (Bassoon, clarinet, horn, oboe, violin, cello, double bass) Octets (Piano, bassoon, clarinet, flute, trumpet, viola, violoncello, double bass) [Former Octets (Clarinets (2), harp, violins (2), viola, cello, percussion, violin, cello) (May Subd Geog) heading] double bass) (May Subd Geog) [M845-M847] Octets (Bassoon, clarinet, horn, oboe, violin, viola, [M880-M882] UF Octets (Piano, bassoon, clarinet, flute, trumpet, violoncello, double bass) UF Octets (Clarinets (2), harp, violins (2), viola, percussion, violin, violoncello) [Former USE Octets (Bassoon, clarinet, horn, oboe, violin, violoncello, double bass) [Former heading] heading] viola, cello, double bass) Octets (Clarinets (2), harp, violins (2), viola, violoncello, Octets (Piano, bassoon, clarinet, flute, trumpet, Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, double bass) percussion, violin, violoncello) cello) (May Subd Geog) USE Octets (Clarinets (2), harp, violins (2), viola, USE Octets (Piano, bassoon, clarinet, flute, trumpet, [M860-M862] cello, double bass) percussion, violin, cello) UF Octets (Bassoon, clarinet, horn, oboe, violins Octets (Clarinets (2), horns (2), violins (2), viola, double Octets (Piano, clarinet, cymbals (2), violins (2), viola, (2), viola, violoncello) [Former heading] bass) cello) (May Subd Geog) Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, [M860-M862] [M845-M849] violoncello) Octets (Clarinets (2), horns (4), harp, double bass) UF Octets (Piano, clarinet, cymbals (2), violins (2), USE Octets (Bassoon, clarinet, horn, oboe, violins [M880-M882] viola, violoncello) [Former heading] (2), viola, cello) Octets (Clarinets (2), horns (4), harp, double bass), Octets (Piano, clarinet, cymbals (2), violins (2), viola, Octets (Bassoon, clarinet, horn, violin, violas (2), cello, Arranged violoncello) double bass) (May Subd Geog) [M883-M884] USE Octets (Piano, clarinet, cymbals (2), violins (2), [M860-M862] Octets (Flute, horn, oboe, harp, percussion, violin, viola, viola, cello) UF Octets (Bassoon, clarinet, horn, violin, violas cello) (May Subd Geog) Octets (Piano, clarinet, flute, guitar, mandolin, (2), violoncello, double bass) [Former UF Octets (Flute, horn, oboe, harp, percussion, accordion, percussion, double bass) heading] violin, viola, violoncello) [Former heading] USE Octets (Accordion, piano, clarinet, flute, guitar, Octets (Bassoon, clarinet, horn, violin, violas (2), NT Flute, horn, oboe, harp, percussion, violin, mandolin, percussion, double bass) violoncello, double bass) viola, cello with orchestra Octets (Piano, clarinet, flute, violins (2), viola, cello, USE Octets (Bassoon, clarinet, horn, violin, violas Octets (Flute, horn, oboe, harp, percussion, violin, viola, double bass) (May Subd Geog) (2), cello, double bass) violoncello) [M820-M822] Octets (Bassoon, clarinet, horn, violins (2), viola, cello, USE Octets (Flute, horn, oboe, harp, percussion, UF Octets (Piano, clarinet, flute, violins (2), viola, double bass) (May Subd Geog) violin, viola, cello) violoncello, double bass) [Former heading] [M860-M862] Octets (Flute, horns (2), oboes (2), violins (2), cello) Octets (Piano, clarinet, flute, violins (2), viola, UF Octets (Bassoon, clarinet, horn, violins (2), (May Subd Geog) violoncello, double bass) viola, violoncello, double bass) [Former [M860-M862] USE Octets (Piano, clarinet, flute, violins (2), viola, heading] UF Octets (Flute, horns (2), oboes (2), violins (2), cello, double bass) Octets (Bassoon, clarinet, horn, violins (2), viola, violoncello) [Former heading] Octets (Piano, clarinets (2), flute, trombone, trumpets violoncello, double bass) Octets (Flute, horns (2), oboes (2), violins (2), (2), percussion) USE Octets (Bassoon, clarinet, horn, violins (2), violoncello) [M845-M847] viola, cello, double bass) USE Octets (Flute, horns (2), oboes (2), violins (2), Octets (Piano, flute, horn, oboe, violin, viola, cello, Octets (Bassoon, clarinets (2), flute, horn, oboe, violin, cello) double bass) (May Subd Geog) double bass) Octets (Flute, horns (2), violins (2), viola, cello, double [M820-M822] [M860-M862] bass) (May Subd Geog) UF Octets (Piano, flute, horn, oboe, violin, viola, Octets (Clarinet, flute, horn, trumpet, percussion, [M860-M862] violoncello, double bass) [Former heading] vibraphone, violin, violoncello) UF Octets (Flute, horns (2), violins (2), viola, Octets (Piano, flute, horn, oboe, violin, viola, violoncello, USE Octets (Clarinet, flute, horn, trumpet, violoncello, double bass) [Former heading] double bass) percussion, violin, cello) Octets (Flute, horns (2), violins (2), viola, violoncello, USE Octets (Piano, flute, horn, oboe, violin, viola, Octets (Clarinet, flute, horn, trumpet, percussion, violin, double bass) cello, double bass) cello) (May Subd Geog) USE Octets (Flute, horns (2), violins (2), viola, cello, Octets (Piano, flute, violins (2), violas (2), cellos (2)) [M885] double bass) (May Subd Geog) UF Octets (Clarinet, flute, horn, trumpet, [M820-M822]

O-21 Octets (Piano, flute, violins (2), violas (2), cellos (2)) October (May Subd Geog) BT Octopuses (Continued) BT Months NT Common octopus UF Octets (Piano, flute, violins (2), violas (2), October Crisis, Moscow, Russia, 1993 Octopus aldrovandi violoncellos (2)) [Former heading] USE Russia (Federation)—History—October Crisis, USE Eledone cirrhosa Octets (Piano, flute, violins (2), violas (2), violoncellos 1993 Octopus cirrhosus (2)) October Crisis, Québec, 1970 USE Eledone cirrhosa USE Octets (Piano, flute, violins (2), violas (2), USE Québec (Province)—History—October Crisis, Octopus dofleini cellos (2)) 1970 USE North Pacific giant octopus Octets (Piano, flutes (7)) October Incident, 1931 (Japan) Octopus fisheries (May Subd Geog) [M815-M817] USE Japan—History—March and October Incidents, [SH374-SH374.3] Octets (Piano, horn, violins (2), violas (2), cello, double 1931 BT Shellfish fisheries bass) (May Subd Geog) October Middle East War, 1973 NT Common octopus fisheries [M820-M822] USE Israel-Arab War, 1973 North Pacific giant octopus fisheries UF Octets (Piano, horn, violins (2), violas (2), October Mountain Lake (Mass.) Octopus leucoderma violoncello, double bass) [Former heading] BT Lakes—Massachusetts USE Eledone cirrhosa Octets (Piano, horn, violins (2), violas (2), violoncello, Reservoirs—Massachusetts Octopus Spring (Wyo.) double bass) October Rebellion, Moscow, Russia, 1993 BT Hot springs—Wyoming USE Octets (Piano, horn, violins (2), violas (2), cello, USE Russia (Federation)—History—October Crisis, Octopus vulgaris double bass) 1993 USE Common octopus Octets (Piano, horns (2), trombone, trumpets (2), October Revolt, Thailand, 1973 Octopuses (May Subd Geog) percussion) USE Thailand—History—Student Uprising, 1973 [QL430.3.O2 (Zoology)] [M845-M847] October Revolution, 1917-1921 UF Devilfishes (Mollusks) Octets (Piano, percussion, vibraphone, violins (2), viola, USE Soviet Union—History—Revolution, 1917-1921 Octopi violoncello, double bass) October Revolution, Guatemala, 1944 Octopodidae [Former heading] USE Octets (Piano, percussion, violins (2), viola, USE Guatemala—History—October Revolution, Octopus [Former heading] cello, double bass) 1944 BT Octopoda Octets (Piano, percussion, violins (2), viola, cello, October Revolution Monument (Kiev, Ukraine) NT Blue-ringed octopuses double bass) (May Subd Geog) USE Velykiĭ Z︠h︡ovtneviĭ sot︠s︡ialistychniĭ Eledone [M845-M849] revoli︠u︡t︠s︡iï monument (Kiev, Ukraine) Enteroctopus UF Octets (Piano, percussion, vibraphone, violins October twenty-eighth (Greek holiday) Octopus (Genus) (2), viola, violoncello, double bass) [Former USE Hēmera tou Ochi (Greek holiday) — Use in cooking heading] October Uprising, Cyprus, 1931 USE Cooking (Octopus) Octets (Piano, percussion, violins (2), viola, USE Cyprus—History—October Uprising, 1931 Octopuses as pets (May Subd Geog) violoncello, double bass) [Former heading] Octoberfest BT Pets Octets (Piano, percussion, violins (2), viola, violoncello, USE Oktoberfest Octopuses in art (Not Subd Geog) double bass) Octobothrium leptogaster Octorara Creek (Pa. and Md.) USE Octets (Piano, percussion, violins (2), viola, USE Chimaericola leptogaster USE Octoraro Creek (Pa. and Md.) cello, double bass) Octobriana (Fictitious character) (Not Subd Geog) Octoraro Creek (Pa. and Md.) Octets (Piano, recorders (3), violins (2), viola, cello) Octocorallia (May Subd Geog) UF Octorara Creek (Pa. and Md.) (May Subd Geog) [QL377.C6 (Zoology)] BT Rivers—Maryland [M820-M822] UF Alcyonaria [Former heading] Rivers—Pennsylvania UF Octets (Piano, recorders (3), violins (2), viola, Octocorallians Octoraro Creek Valley (Pa. and Md.) violoncello) [Former heading] Octocorals USE Octoraro Valley (Pa. and Md.) Octets (Piano, recorders (3), violins (2), viola, BT Anthozoa Octoraro Valley (Pa. and Md.) violoncello) NT Alcyonacea UF Octoraro Creek Valley (Pa. and Md.) USE Octets (Piano, recorders (3), violins (2), viola, Helioporacea BT Valleys—Maryland cello) Sea pens Valleys—Pennsylvania Octets (Piano, recorders (6), guitar) Octocorallians Octospora (May Subd Geog) [M835] USE Octocorallia [QK623.O75 (Mycology)] Octets (Piano, trombones (2), trumpets (3), percussion, Octocorals BT Otideaceae double bass) USE Octocorallia Octosyllable [M845-M847] Octodon Octreotide acetate (May Subd Geog) Octets (Piano, trombones (3), trumpets (4)) USE Degus [RC271.O25 (Cancer therapy)] [M815-M817] Octodontidae (May Subd Geog) [RM666.O27 (Therapeutics)] Octets (Piano, trombones (3), trumpets (4)), Arranged [QL737.R67 (Zoology)] BT Antineoplastic agents [M818-M819] UF Octodonts Gastrointestinal agents Octets (Pianos (2), bassoon, clarinets (2), English horn, Spalacopidae Somatostatin horn, trombone) BT Rodents Octroi (May Subd Geog) [M815-M817] NT Degus [HJ9120] Octets (Pianos (2), chimes (2), violins (2), violoncellos Octodontidae, Fossil (May Subd Geog) UF Customs duties, Internal (2)) [QE882.R6] Duties USE Octets (Pianos (2), chimes, violins (2), cellos BT Rodents, Fossil Tariff, Internal (2)) Octodonts BT Internal revenue Octets (Pianos (2), chimes, violins (2), cellos (2)) USE Octodontidae Local taxation [M845-M847] Octogrammus Municipal finance UF Octets (Pianos (2), chimes (2), violins (2), USE Hexagrammos Tariff violoncellos (2)) [Former heading] Octomitus Taxation Octets (Pianos (2), percussion, cellos (4)) USE Hexamita RT Taxation of articles of consumption (May Subd Geog) Octonions Tolls [M835] USE Cayley numbers (Algebra) Octubre, Premis UF Octets (Pianos (2), percussion, violoncellos (4)) Octopi USE Premis Octubre [Former heading] USE Octopuses Octuplets (May Subd Geog) Octets (Pianos (2), percussion, violoncellos (4)) Octopoda (May Subd Geog) [GN63.6 (Ahthropology)] USE Octets (Pianos (2), percussion, cellos (4)) [QL430.2] [HQ777.35 (Sociology)] Octets (Recorder, percussion, double bass) UF Octopodida BT Brothers and sisters Octets (Trombones (3), trumpets (3), percussion) Octopods Multiple birth [M885] BT Cephalopoda Octyl alcohol (May Subd Geog) Octets (Trumpets (4), percussion) NT Octopuses [QD305.A4 (Chemistry)] [M885] Octopodida UF Alcohol C-8 Octets (Trumpets (5), drum, kettledrums, percussion) USE Octopoda Alfol 8 USE Octets (Trumpets (5), percussion) Octopodidae Caprylic alcohol Octets (Trumpets (5), percussion) USE Octopuses Heptyl carbinol [M885] Octopods Heptylcarbinol UF Octets (Trumpets (5), drum, kettledrums, USE Octopoda Hydroxyoctane percussion) [Former heading] Octopus Octanol Octets (Unspecified instruments (8)) (May Subd Geog) USE Octopuses Octilin [M886] Octopus, Common Octylic alcohol UF Unspecified instruments (8) USE Common octopus Primary octyl alcohol Octilin Octopus, Cooking with Sipol L8 USE Octyl alcohol USE Cooking (Octopus) BT Alcohols Octimal system Octopus (Genus) (May Subd Geog) Octylic alcohol USE Octal system [QL430.3.O2 (Zoology)] USE Octyl alcohol

O-22 Ocuiltec language (May Subd Geog) Ocular toxoplasmosis (May Subd Geog) Odaesan (Korea) [PM4116] [RE901.T69] BT Mountains—Korea (South) UF Atzinca language UF Toxoplasmic chorioretinitis Odae-san (Korea) Maclatzinca language Toxoplasmosis, Ocular [Former heading] USE Odae Mountain (Korea) Ocuilteca language BT Chorioretinitis Odaesan (Korea) Ocuilteco language Eye—Infections USE Odae Mountain (Korea) Tlahuica language Toxoplasmosis Odaesan Kungnip Kongwŏn (Korea) BT Mexico—Languages Ocular zoster UF Odaesan National Park (Korea) Otomian languages USE Ophthalmic zoster BT National parks and reserves—Korea (South) Ocuilteca language Oculinidae (May Subd Geog) Odaesan National Park (Korea) USE Ocuiltec language [QL377.C5] USE Odaesan Kungnip Kongwŏn (Korea) Ocuilteco language BT Scleractinia Odahwah language USE Ocuiltec language Oculists USE Ottawa language O'Cuirnin family USE Ophthalmologists Odai͡a-Michurin Site (Moldova) USE Corning family Optometrists USE Odaia-Miciurin Site (Moldova) Ocular accommodation Oculo-cerebro-renal syndrome Odaia-Miciurin Site (Moldova) USE Eye—Accommodation and refraction USE Lowe's syndrome UF Odai͡a-Michurin Site (Moldova) Ocular adaptation Oculocerebrorenal syndrome BT Moldova—Antiquities USE Eye—Adaptation USE Lowe's syndrome O'Daly, Carol (Legendary character) Ocular adnexa Oculomotor disorders USE Ó Dálaigh, Cearbhall (Legendary character) USE Adnexa oculi USE Eye—Movement disorders O'Daly family Ocular biomicroscopy (May Subd Geog) Oculomotor paralysis (May Subd Geog) USE Daly family UF Biomicroscopy, Ocular UF Paralysis, Oculomotor Odam family Eye—Microscopy BT Eye—Paralysis USE Odom family Ocular slit-lamp microscopy Neuroophthalmology O'dam language Slit-lamp microscopy, Ocular Paralysis USE Tepehuan language BT Eye—Examination Oculomotor system Odami Indians Medical microscopy USE Eye—Movements USE Tepehuan Indians Ocular emergencies Oculomycoses (May Subd Geog) Ōdan B C Iseki (Yonezawa-shi, Japan) USE Ophthalmologic emergencies [RE901.F8] USE Ōdan B C Site (Yonezawa-shi, Japan) Ocular exercises UF Eye—Diseases, Fungal Ōdan B C Site (Yonezawa-shi, Japan) USE Orthoptics Eye—Fungi [Former heading] This heading is not valid for use as a geographic Ocular fundus Fungal eye infections subdivision. USE Fundus oculi Fungous eye diseases UF Ōdan B C Iseki (Yonezawa-shi, Japan) Ocular herpes zoster BT Eye—Infections BT Japan—Antiquities USE Ophthalmic zoster Mycoses O'Daniel family (Not Subd Geog) Ocular histoplasmosis (May Subd Geog) NT Ocular histoplasmosis RT Daniels family [RE901.H5] Oculoplastic surgery O'Dargan family UF Histoplasmosis, Ocular [Former heading] USE Ophthalmic plastic surgery USE Dorgan family Presumed ocular histoplasmosis syndrome Oculoplasty OData (Computer network protocol) BT Histoplasmosis USE Ophthalmic plastic surgery USE Open Data Protocol Oculomycoses Oculotoxicity Ōdate Cave (Takahata-machi, Japan) Ocular hypotony (May Subd Geog) USE Ocular toxicology This heading is not valid for use as a geographic subdivision. UF Hypotonia oculi Oculotoxicology Hypotony, Ocular USE Ocular toxicology UF Ōdate Dōgetsu (Takahata-machi, Japan) Intraocular pressure, Low Oculovestibular reflex BT Caves—Japan Low intraocular pressure USE Vestibulo-ocular reflex Japan—Antiquities BT Eye—Diseases Ocumé Ōdate Dōgetsu (Takahata-machi, Japan) Ocular manifestations of general diseases USE Aucoumea klaineana USE Ōdate Cave (Takahata-machi, Japan) (May Subd Geog) Ocypoda gigantea Ōdate Iseki (Yuza-machi, Japan) [RE65] USE Cardisoma guanhumi USE Ōdate Site (Yuza-machi, Japan) UF Ocular symptoms of general diseases Ocypode Ōdate Site (Yuza-machi, Japan) This heading is not valid for use as a geographic Ophthalmological manifestations of general USE Ghost crabs subdivision. diseases Ocypode albicans UF Gosho Baba Iseki (Yuza-machi, Japan) Ophthalmological symptoms of general USE Atlantic ghost crab Ōdate Iseki (Yuza-machi, Japan) diseases Ocypode arenaria Ōtsuki Iseki (Yuza-machi, Japan) BT Eye—Diseases USE Atlantic ghost crab BT Japan—Antiquities Symptoms Ocypode quadrata Odawa Indians NT Iridology USE Atlantic ghost crab USE Ottawa Indians Ocular motility Ocypodidae (May Subd Geog) Odawa language USE Eye—Movements [QL444.M33] USE Ottawa language Ocular motility disorders BT Crabs Odawara, Battle of, Odawara-shi, Japan, 1590 USE Eye—Movement disorders Decapoda (Crustacea) UF Odawara, Japan, Battle of, 1590 [Former Ocular permeability NT Fiddler crabs heading] USE Cornea—Permeability Ghost crabs Odawara-shi (Japan), Battle of, 1590 [Former Ocular pharmacology (May Subd Geog) Ilyoplax heading] [RE994] Macrophthalmus BT Japan—History—Azuchi-Momoyama period, UF Eye—Drug effects Ocypus (Hemiptera) 1568-1603 Eye—Effect of drugs on USE Coridromius Odawara, Japan, Battle of, 1590 Ophthalmopharmacology Oczakov, Battle of, Ochakiv, Ukraine, 1737 USE Odawara, Battle of, Odawara-shi, Japan, 1590 BT Pharmacology USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 Odawara-shi (Japan), Battle of, 1590 RT Ophthalmic drugs Od USE Odawara, Battle of, Odawara-shi, Japan, 1590 Ocular plastic surgery USE Bhovis O'Day family USE Ophthalmic plastic surgery Od (Punjab tribe) USE O'Dea family Ocular refraction BT Ethnology—India O'Day Post Office Building (Rye, N.Y.) USE Eye—Accommodation and refraction Od Rajput (South Asian people) USE Caroline O'Day Post Office Building (Rye, N.Y.) Ocular slit-lamp microscopy USE Oad Rajput (South Asian people) ODD (Child psychiatry) USE Ocular biomicroscopy ODA (Computer network standard) USE Oppositional defiant disorder in children Ocular symptoms of general diseases USE Open Document Architecture (Computer Odd or even (Game) USE Ocular manifestations of general diseases network standard) USE Morra (Game) Ocular tension Oda family (Not Subd Geog) Odd order theorem USE Intraocular pressure Odacanthidae USE Feit-Thompson theorem Ocular therapeutics USE Ground beetles Odd Thomas (Fictitious character) USE Therapeutics, Ophthalmological Odacidae (May Subd Geog) USE Thomas, Odd (Fictitious character) Ocular toxicity [QL638.O2] Odd-toed ungulates USE Ocular toxicology BT Perciformes USE Perissodactyla Ocular toxicology (May Subd Geog) Odae Mountain (Korea) Oddars [RE901.T67] UF Godaizan (Korea) USE Bhovis UF Ocular toxicity Gotaizan (Korea) Oddaverjar family (Not Subd Geog) Oculotoxicity Mount Odae (Korea) Oddball comedy films Oculotoxicology Odae-san (Korea) USE Screwball comedy films BT Toxicology

O-23 Oddē Ōdeio tou Agrippa (Athens, Greece) Odes, Latin (May Subd Geog) USE Bhovis Odeion of Agrippa (Athens, Greece) UF Latin odes Odden family (Not Subd Geog) Odeum of Agrippa (Athens, Greece) BT Latin poetry Oddershede family (Not Subd Geog) BT Theaters—Greece Odes, Latin (Medieval and modern) (May Subd Geog) Oddi family (Not Subd Geog) Odeon of Athens (Athens, Greece) UF Latin odes, Medieval and modern Oddi sphincter USE Odeon of Pericles (Athens, Greece) BT Latin poetry, Medieval and modern USE Sphincter of Oddi Odeon of Herodes Atticus (Athens, Greece) Odes, Malayalam (May Subd Geog) Oddi's muscle UF Herodes Atticus, Odeon of (Athens, Greece) UF Malayalam odes USE Sphincter of Oddi Odeion of Herodes Atticus (Athens, Greece) BT Malayalam poetry Oddi's sphincter [Former heading] Odes, Polish (May Subd Geog) USE Sphincter of Oddi Odeum of Herodes Atticus (Athens, Greece) UF Polish odes Oddities BT Theaters—Greece BT Polish poetry USE Curiosities and wonders Odeon of Pericles (Athens, Greece) Odes, Russian (May Subd Geog) Oddle family [DF287.O3] UF Russian odes USE O'Dell family UF Athens, Odeon of (Athens, Greece) BT Russian poetry Oddsstaðir (Iceland) Ōdeio tou Perikleous (Athens, Greece) Odes, Spanish (May Subd Geog) UF Oddsstaður (Iceland) Odeion of Athens (Athens, Greece) UF Spanish odes BT Farms—Iceland Odeon of Athens (Athens, Greece) BT Spanish poetry Oddsstaður (Iceland) Odeion of Pericles (Athens, Greece) Odes (Insects) USE Oddsstaðir (Iceland) Odeum of Athens (Athens, Greece) USE Odonata Øde family (Not Subd Geog) Odeum of Pericles (Athens, Greece) Odesa (Ukraine), Battle of, 1941 O'Dea family (Not Subd Geog) Pericles, Odeon of (Athens, Greece) USE Odessa, Battle of, Odesa, Ukraine, 1941 UF O'Day family BT Theaters—Greece Odesa (Ukraine), Battle of, 1944 RT Day family Odeon Sheffield (Sheffield, England) USE Odessa, Battle of, Odesa, Ukraine, 1944 Ōdeio tou Agrippa (Athens, Greece) USE Odeon (Sheffield, England) Odesa Bay (Ukraine) USE Odeon of Agrippa (Athens, Greece) Oder-Neisse Line (Germany and Poland) UF Odessa Bay (Ukraine) [Former heading] Ōdeio tou Perikleous (Athens, Greece) BT Germany—Boundaries—Poland Odessa Gulf (Ukraine) USE Odeon of Pericles (Athens, Greece) Neisse River Odesskiĭ zaliv (Ukraine) Odeion (Ephesus) Oder River BT Bays—Ukraine USE Odeon (Ephesus) Poland—Boundaries—Germany Odescalchi Castle (Bracciano, Italy) Odeion (Gortyna) World War, 1939-1945—Territorial USE Castello Orsini Odescalchi (Bracciano, Italy) USE Odeum (Gortyna) questions—Germany Odescalchi family (Not Subd Geog) Odeion of Agrippa (Athens, Greece) World War, 1939-1945—Territorial Odescalchi Palazzo (Bassano Romano, Italy) USE Odeon of Agrippa (Athens, Greece) questions—Poland USE Villa Giustiniani-Odescalchi (Bassano Romano, Odeion of Athens (Athens, Greece) NT Western and Northern Territories (Poland) Italy) USE Odeon of Pericles (Athens, Greece) Oder River Odessa, Battle of, 1941 Odeion of Herodes Atticus (Athens, Greece) UF Odra River USE Odessa, Battle of, Odesa, Ukraine, 1941 USE Odeon of Herodes Atticus (Athens, Greece) BT Rivers—Czech Republic Odessa, Battle of, 1944 Odeion of Pericles (Athens, Greece) Rivers—Germany USE Odessa, Battle of, Odesa, Ukraine, 1944 USE Odeon of Pericles (Athens, Greece) Rivers—Poland Odessa, Battle of, Odesa, Ukraine, 1941 Odekirk family NT Oder-Neisse Line (Germany and Poland) [D764.3.O] USE Ouderkerk family Oder River Estuary (Germany and Poland) UF Odesa (Ukraine), Battle of, 1941 [Former Odel family BT Estuaries—Germany heading] USE O'Dell family Estuaries—Poland Odessa, Battle of, 1941 [Former heading] Odelia Grey (Fictitious character) Oder River Valley BT World War, 1939-1945—Campaigns—Ukraine USE Grey, Odelia (Fictitious character) UF Oder Valley Odessa, Battle of, Odesa, Ukraine, 1944 O'Dell, Maggie (Fictitious character) (Not Subd Geog) BT Valleys—Czech Republic [D764.3.O] UF Maggie O'Dell (Fictitious character) Valleys—Germany UF Odesa (Ukraine), Battle of, 1944 [Former O'Dell family (Not Subd Geog) Valleys—Poland heading] UF Oadell family Oder River Watershed Odessa, Battle of, 1944 [Former heading] Oddle family BT Watersheds—Czech Republic BT World War, 1939-1945—Campaigns—Ukraine Odel family Watersheds—Germany Odessa Bay (Ukraine) Odelle family Watersheds—Poland USE Odesa Bay (Ukraine) Odil family Oder Valley Odessa Gulf (Ukraine) Odle family USE Oder River Valley USE Odesa Bay (Ukraine) Odell Lake (Or.) Oderhaff (Poland and Germany) Odesskiĭ zaliv (Ukraine) BT Lakes—Oregon USE Szczecin Lagoon (Poland and Germany) USE Odesa Bay (Ukraine) Odelle family Oderiga language Odeum (Ephesus) USE O'Dell family USE Cross River Mbembe language USE Odeon (Ephesus) Odem family Oderkirk family Odeum (Gortyna) USE Odom family USE Ouderkerk family UF Odeion (Gortyna) Oden family (Not Subd Geog) Odes Odeon (Gortyna) Odense City Hall (Odense, Denmark) [PN1371 (History: general)] BT Theaters—Greece USE Odense Rådhus (Odense, Denmark) [PN6110.O4 (Collections: general)] Odeum of Agrippa (Athens, Greece) Odense Rådhus (Odense, Denmark) [PR509.O3 (English)] USE Odeon of Agrippa (Athens, Greece) UF Odense City Hall (Odense, Denmark) [PR1195.O3 (English)] Odeum of Athens (Athens, Greece) Rådhus (Odense, Denmark) BT Lyric poetry USE Odeon of Pericles (Athens, Greece) BT City halls—Denmark Poetry Odeum of Herodes Atticus (Athens, Greece) Odenwald, Naturpark Bergstrasse (Germany) Odes, American (May Subd Geog) USE Odeon of Herodes Atticus (Athens, Greece) USE Naturpark Bergstrasse-Odenwald (Germany) UF American odes Odeum of Pericles (Athens, Greece) Odenwald (Germany) BT American poetry USE Odeon of Pericles (Athens, Greece) BT Mountains—Germany Odes, Australian (May Subd Geog) Odh Odéo Cornaro (Padua, Italy) UF Australian odes USE Bhovis BT Arts facilities—Italy BT Australian poetry Odhiambo, James (Fictitious character) Odeon (Ephesus) Odes, Bengali (May Subd Geog) (Not Subd Geog) UF Bouleuterion (Ephesus) UF Bengali odes UF Chief Inspector James Odhiambo (Fictitious Odeion (Ephesus) BT Bengali poetry character) Odeum (Ephesus) Odes, English (May Subd Geog) Chief Inspector Odhiambo (Fictitious character) BT Theaters—Turkey UF English odes James Odhiambo (Fictitious character) Turkey—Antiquities BT English poetry Odhós Piraiós (Athens, Greece) Odeon (Gortyna) Odes, French (May Subd Geog) USE Hodos Peiraiōs (Athens, Greece) USE Odeum (Gortyna) UF French odes Odhs (South Asian people) Odeon (Sheffield, England) BT French poetry USE Oad Rajput (South Asian people) UF Odeon Sheffield (Sheffield, England) Odes, German (May Subd Geog) Odia BT Motion picture theaters—England UF German odes USE Bhovis Odeon-Astoria, Brixton (London, England) BT German poetry Odian family USE Carling Academy Brixton (London, England) Odes, Greek (May Subd Geog) USE Oldham family Odeon De Spiegel (Zwolle, Netherlands) UF Greek odes Odiham Castle (North Warnborough, England) USE Theater De Spiegel (Zwolle, Netherlands) BT Greek poetry BT Castles—England Odeon of Agrippa (Athens, Greece) Odes, Italian (May Subd Geog) Odil family UF Agrippa, Odeon of (Athens, Greece) UF Italian odes USE O'Dell family Agrippeion (Athens, Greece) BT Italian poetry

O-24 Odilienberg (France) Ododop language BT Lamniformes USE Sainte-Odile, Mount (France) USE Korop language NT Carcharias Odina O'Doherty family Odontaspis USE Lannea USE Dougherty family Odontaspis (May Subd Geog) Odinia (May Subd Geog) Odom family (Not Subd Geog) [QL638.95.O3 (Zoology)] [QL537.O3] UF Odam family BT Odontaspididae BT Odiniidae Odem family NT Odontaspis Kamoharai Odinidae Odum family Odontaspis americanus USE Odiniidae RT Oldham family USE Sand tiger shark Odiniidae (May Subd Geog) Odomankoma (Akan deity) Odontaspis cinerea [QL537.O3] USE Onyame (Akan deity) USE Sand tiger shark UF Odinidae Odomari Harbor (Russia) Odontaspis ferox BT Diptera USE Korsakov Harbor (Russia) USE Sand tiger shark NT Odinia O'Dome (Gainesville, Fla.) Odontaspis Kamoharai (May Subd Geog) Odionganon language USE Stephen C. O'Connell Student Activities Center [QL638.95.O3] USE Banton language (Gainesville, Fla.) BT Odontaspis Odiorne Point (N.H.) Odometers (May Subd Geog) Odontaspis platensis USE Odiornes Point (N.H.) UF Automobiles—Odometers [Former heading] USE Sand tiger shark Odiorne Point State Park (N.H.) BT Distances—Measurement—Equipment and Odontaspis taurus BT Parks—New Hampshire supplies USE Sand tiger shark Odiornes Point (N.H.) RT Speedometers Odontesthes (May Subd Geog) UF Odiorne Point (N.H.) — Law and legislation (May Subd Geog) [QL638.A8] BT Capes (Coasts)—New Hampshire O'Domhnaill family UF Odonthestes [Former heading] Odisha (India) USE O'Donnell family BT Silversides — Civilization Odonata (May Subd Geog) RT Pejerrey fishing — — Islamic influences [QL520-QL520.42] NT Odontesthes bonariensis BT Islamic civilization UF Libelluloidea Odontesthes regia Oḍiśi dance Odes (Insects) Odontesthes bonariensis (May Subd Geog) USE Odissi dance Odonates [QL638.A8] Odissi dance (May Subd Geog) Paraneuroptera UF Basilichthys bonariensis [GV1796.O34] BT Insects Odonthestes bonariensis [Former heading] UF Oḍiśi dance NT Aeshnidae BT Odontesthes Orissi dance Agrionidae Odontesthes regia (May Subd Geog) BT Dance Calopterygidae [QL638.A8] Odjibway Indians Chlorocyphidae UF Austromenidia regia USE Ojibwa Indians Coenagrionidae Odonthestes regia [Former heading] Odjibway language Corduliidae BT Odontesthes USE Ojibwa language Damselflies Odonthestes Odland family Dragonflies USE Odontesthes USE Aadland family Epiophlebiidae Odonthestes bonariensis Odle family Gomphidae USE Odontesthes bonariensis USE O'Dell family Hemiphlebiidae Odonthestes regia Odo (Cult) (May Subd Geog) Lestidae USE Odontesthes regia UF Odo Masque (Cult) Libellulidae Odontites (May Subd Geog) Odo Masquerade (Cult) Platycnemididae [QK495.S43] BT Cults—Nigeria Synlestidae BT Scrophulariaceae Odo (Fictitious character) (Not Subd Geog) — Larvae (May Subd Geog) Odontobuthus (May Subd Geog) Odo Masque (Cult) NT Naiads (Insects) [QL458.72.B8 (Zoology)] USE Odo (Cult) Odonata, Fossil (May Subd Geog) BT Buthidae Odo Masquerade (Cult) [QE832.O36] NT Odontobuthus brevidigitus USE Odo (Cult) BT Insects, Fossil Odontobuthus brevidigitus (May Subd Geog) Odo pottery (May Subd Geog) NT Dragonflies, Fossil [QL458.72.B8 (Zoology)] UF Pottery, Odo Odonates BT Odontobuthus BT Pottery, Japanese USE Odonata Odontobutidae (May Subd Geog) RT Nōsayama pottery Odonatology (May Subd Geog) [QL638.O23 (Zoology)] Odoard family (Not Subd Geog) [QL520-QL520.42] BT Perciformes Odobenidae (May Subd Geog) BT Entomology NT Perccottus [QL737.P62 (Zoology)] O'Donill family Odontoceridae (May Subd Geog) BT Pinnipedia USE O'Donnell family [QL518.O4 (Zoology)] NT Odobenus O'Donnagaìn family UF Mortarjoint casemaker caddisflies Odobenus (May Subd Geog) USE Donegan family Odontocerids [QL737.P62 (Zoology)] O'Donnell, Peter, 1920-2010 BT Caddisflies BT Odobenidae — Characters NT Psilotreta NT Walrus — — Modesty Blaise Odontocerids Odobenus arcticus O'Donnell family (Not Subd Geog) USE Odontoceridae USE Walrus UF Domhnaill family Odontocetes Odobenus cookii Donals family USE Toothed whales USE Walrus Donell family Odontoceti Odobenus divergens Donnal family USE Toothed whales USE Walrus Donnel family Odontogadus merlangus Odobenus obesus Donnell family USE Whiting (Fish) USE Walrus Donnels family Odontogenesis imperfecta Odobenus orientalis O'Domhnaill family USE Dentinogenesis imperfecta USE Walrus O'Donill family Odontogenic cysts (May Subd Geog) Odobenus rosmarus O'Donnoghue family BT Jaws—Cysts USE Walrus USE Donahue family NT Dentigerous cyst Odocoileus (May Subd Geog) O'Donoghue family Radicular cyst [QL737.U55] USE Donahue family Odontogenic tumors BT Cervidae O'Donohue family BT Jaws—Tumors Deer USE Donahue family Mouth—Tumors NT Mule deer O'Donovan family Tumors White-tailed deer USE Donovan family Odontogeton (May Subd Geog) Odocoileus columbianus Odontalgia [QL391.N4] USE Mule deer USE Toothache BT Oxyuridae Odocoileus hemionus Odontaspidae NT Odontogeton phacochoeri USE Mule deer USE Odontaspididae Odontogeton phacochoeri (May Subd Geog) Odocoileus hemionus sitkensis Odontaspididae (May Subd Geog) [QL391.N4] USE Mule deer [QL638.95.O3 (Zoology)] BT Odontogeton Odocoileus virginianus UF Carchariidae Odontoglossum (May Subd Geog) USE White-tailed deer Odontaspidae [QK495.O64] Ododei language Sand tiger sharks BT Orchids USE Odoodee language Sand tigers NT Odontoglossum subcruciforme

O-25 Odontoglossum subcruciforme (May Subd Geog) Ōdōri (Sapporo-shi, Japan) ODS mitigation [QK495.O64] This heading is not valid for use as a geographic USE Ozone-depleting substance mitigation BT Odontoglossum subdivision. Odsal Stadium (Bradford, West Yorkshire, England) Odontograph BT Streets—Japan UF Grattan Stadium (Bradford, West Yorkshire, [TJ186] Odori-dōri (Japan) England) BT Gearing USE Odoridō (Japan) Provident Stadium (Bradford, West Yorkshire, Odontography Odoridō (Japan) England) USE Teeth UF Odori-dōri (Japan) BT Stadiums—England Odontology BT Roads—Japan Odschi language USE Dentistry Odorizing of gas USE Twi language Teeth USE Gas—Odorizing Odt family Odontophoridae (May Subd Geog) Odors (May Subd Geog) USE Ott family [QL696.G259 (Zoology)] UF Aromas Odu Sangsŏng (Pʻaju-gun, Korea) UF New World quails Fragrances BT Fortification—Korea (South) BT Galliformes Scents Odual language (May Subd Geog) Quails Smells [PL8598.O29] NT Bobwhites BT Sensory evaluation UF Saka language (Nigeria) Callipepla Smell BT Abua-Ogbia languages Cyrtonyx SA subdivisions Odor and Effect of odors on under Odual language (Congo) Dactylortyx individual animals and groups of animals, USE Sakata language Oreortyx e.g. Fishes--Odor; Fishes--Effect of odors on O'Dubhda family Wood partridges NT Alcoholic beverages—Flavor and odor USE Dowd family Wood quails Beer—Flavor and odor O'Duire family Odontophorus Body odor USE Dwyer family USE Wood quails Butter—Flavor and odor Odum family Odontophorus gujanensis Dairy products—Flavor and odor USE Odom family USE Marbled wood quail Deodorization Odumbara (Indic people) Odontostilbe (May Subd Geog) Feeds—Flavor and odor USE Audumbara (Indic people) [QL638.C5 (Zoology)] Flowers—Odor O'Dwyer family BT Characidae Food—Odor USE Dwyer family Odontostilbe yatai Fruit—Flavor and odor Odyssey (Dune buggy) (Not Subd Geog) USE Heterocheirodon yatai Fruit juices—Flavor and odor UF Honda Odyssey (Dune buggy) Odontota (May Subd Geog) Gas—Odorizing BT Dune buggies [QL596.C5 (Zoology)] Gelatin—Flavor and odor Honda automobile BT Chrysomelidae Glands, Odoriferous Odyssey Dawn, Operation, 2011 NT Locust leafminer Honey—Flavor and odor USE Operation Odyssey Dawn, 2011 Odontota dorsalis Incense Odyssey van (Not Subd Geog) USE Locust leafminer Liquors—Flavor and odor UF Honda Odyssey van Odontotermes (May Subd Geog) Milk—Flavor and odor BT Honda vans [QL529.3.T4] Odor control Minivans BT Termitidae Oils and fats—Flavor and odor Odzala National Park (Congo) NT Odontotermes feae Orange juice—Flavor and odor USE Parc national d'Odzala (Congo) Odontotermes magdalenae Perfumes Ōe, Mount (Kyoto, Japan) Odontotermes feae (May Subd Geog) Precooked meat—Flavor and odor USE Ōe Mountain (Kyoto, Japan) [QL529.3.T4 (Zoology)] Reconstituted milk—Flavor and odor Ōe family (Not Subd Geog) UF Odontotermes indicus Seafood—Flavor and odor Ōe Kita Iseki (Setaka-machi, Japan) BT Odontotermes Stench fire-warning system in mines USE Ōe Kita Site (Setaka-machi, Japan) Odontotermes indicus Vegetables—Flavor and odor Ōe Kita Site (Setaka-machi, Japan) USE Odontotermes feae Wine—Flavor and odor This heading is not valid for use as a geographic Odontotermes magdalenae (May Subd Geog) — Control subdivision. [QL529.3.T4] USE Odor control UF Ōe Kita Iseki (Setaka-machi, Japan) BT Odontotermes Odors and language BT Japan—Antiquities Odoodee language (May Subd Geog) USE Language and smell Ōe Mountain (Kyoto, Japan) UF Kalamo language Odors as a marketing device UF Ōe, Mount (Kyoto, Japan) Nomad language (Odoodee) USE Scent as a marketing device Ōe-yama (Kyoto, Japan) Ododei language Odors in art (Not Subd Geog) Ōeyama (Kyoto, Japan) Tomu language (Odoodee) [N8234.O36] Senjōgadake (Kyoto, Japan) Tomu River language Odors in literature (Not Subd Geog) BT Mountains—Japan BT Papua New Guinea—Languages Odors in the Bible Ōe-yama (Kyoto, Japan) Papuan languages [BS680.O34 (General)] USE Ōe Mountain (Kyoto, Japan) Odor control (May Subd Geog) [BS1199.O36 (Old Testament)] Oecanthinae [TD886] UF Fragrances in the Bible USE Tree crickets UF Odors—Control Odos Castle (Odos, France) Oecanthus BT Air—Pollution USE Château d'Odos (Odos, France) USE Tree crickets Odors Odostemon OECD Compatible Trade and Production Data Base NT Animal housing—Odor control USE Mahonia USE COMTAP (Information retrieval system) Cat litter boxes—Odor control O'Dowd family OECD countries Chemical plants—Odor control USE Dowd family Here are entered works on the member countries O'Dowda family of the Organisation for Economic Co-operation and Dairy barns—Odor control Development. Works on the OECD as an Deodorization USE Dowd family international body are entered under Organisation for Farm manure, Liquid—Odor control ODR (Online dispute resolution) Economic Co-operation and Development. Fish handling—Odor control USE Online dispute resolution UF OECD member countries Fishery processing industries—Odor control ODRA computer (Not Subd Geog) Organisation for Economic Co-operation and Livestock—Housing—Odor control [QA76.8] Development countries Paper mills—Odor control BT Electronic digital computers OECD member countries Pulp mills—Odor control — Programming (May Subd Geog) USE OECD countries Sewage disposal plants—Odor control Odra River Oecetis (May Subd Geog) Sewerage—Odor control USE Oder River [QL518.L48 (Zoology)] Water—Purification—Taste and odor control Odri (Indic people) BT Leptoceridae Odor effects in theaters USE Oriya (Indic people) Oecobiidae (May Subd Geog) USE Theaters—Olfactory effects O'Drisceoil family [QL458.42.O4] Odor receptor genes USE Driscoll family BT Spiders USE Olfactory receptor genes O'Driscoll family Oecology Odor receptor proteins USE Driscoll family USE Ecology USE Olfactory receptors Odrowąż family (Not Subd Geog) Oecomicrotus Odor receptors Odrum (Indic people) USE Microtus USE Olfactory receptors USE Oriya (Indic people) Oecophoridae (May Subd Geog) Odor sensors ODS (Information retrieval system) [QL561.O43] USE Olfactory sensors USE United Nations Optical Disk System UF Aecophoridae Odorant receptors (Information retrieval system) Ashinagidae USE Olfactory receptors ODs (Optometry) Asphinagidae USE Optometrists

O-26 Depessariidae Oehlke family Oenothera lamarkiana (May Subd Geog) Depressariidae USE Oelke family [QK495.O46 (Botany)] Metachandidae Oehoendoeni (Indonesian people) BT Oenothera Oeocophoridae USE Uhunduni (Indonesian people) Oenothera muricata Thalamarchidae Oehserchestes (May Subd Geog) USE Evening primrose BT Lepidoptera [QL458.2.O] Oenothera whitneyi Moths BT Oehserchestidae USE Clarkia amoenia NT Agonopteryx Oehserchestidae (May Subd Geog) Oenotheraceae Depressaria [QL458.2.L] USE Onagraceae Endrosis UF Hybalicidae Oenotherapy Hofmannophila NT Oehserchestes USE Wine—Therapeutic use Peleopoda Oelgart family Oenotri (Italic people) Oecophthora perniciosa USE Øllgaard family USE Enotrî (Italic people) USE Pheidole megacephala Oelke family (Not Subd Geog) Oeocophoridae Oecophthora pusilla UF Oehlke family USE Oecophoridae USE Pheidole megacephala Oelknitz Site (Germany) Oeringoep language Oecumenical councils and synods BT Germany—Antiquities USE Western Dani language USE Councils and synods, Ecumenical Oelmicker family Oertel family (Not Subd Geog) Oecumenical movement USE Ellmaker family Oerter family USE Ecumenical movement Oelschlager family (Not Subd Geog) USE Arthur family Oedaleus (May Subd Geog) UF Oelschlegel family Oerther family [QL508.A2] Oelschlegel family USE Arthur family BT Grasshoppers USE Oelschlager family Oertley family NT Oedaleus senegalensis Oelsner family USE Oertli family Oedaleus senegalensis (May Subd Geog) USE Elsner family Ortley family [QL508.A2] Oelwes family Oertli family (Not Subd Geog) UF Senegalese grasshopper USE Alves family UF Oertley family BT Oedaleus Oema language Oertly family Oedanes River USE Uma language Oertly family USE Brahmaputra River Oen family (Not Subd Geog) USE Oertli family Oedema Oenanthe (Birds) Oertzen family (Not Subd Geog) USE Edema USE Wheatears UF Von Oertzen family Oedemeridae (May Subd Geog) Oenanthe oenanthe Oesau family (Not Subd Geog) [QL596.O4] USE Northern wheatear Oescus (Extinct city) BT Beetles Œnectria pilleriana UF Ulpia Oescus (Extinct city) NT Vasaces USE Sparganothis pilleriana Ulpii︠a︡ Eskus (Extinct city) Oedenburg Site (Haut-Rhin, France) Oengus (Celtic deity) BT Bulgaria—Antiquities BT France—Antiquities USE Aengus (Celtic deity) Extinct cities—Bulgaria Oedheim Castle (Oedheim, Germany) Oengus Mac Óc (Celtic deity) Oescus River (Bulgaria) USE Bautzen-Schloss Oedheim (Oedheim, USE Aengus (Celtic deity) USE Iskŭr River (Bulgaria) Germany) Oeniadae (Extinct city) Oesel Island (Estonia) Oedheimer Schloss (Oedheim, Germany) USE Oiniadai (Extinct city) USE Saaremaa Island (Estonia) USE Bautzen-Schloss Oedheim (Oedheim, Oeno Atoll (Pitcairn Islands) Oesling (Luxembourg) Germany) UF Holiday Island (Pitcairn Islands) UF Luxembourg, Northern Oedionychis (May Subd Geog) Oeno Island (Pitcairn Islands) Nordregion (Luxembourg) [QL596.C5] BT Coral reefs and islands—Pitcairn Islands Oesophagus BT Chrysomelidae Oeno Island (Pitcairn Islands) USE Esophagus Oedipoda (May Subd Geog) USE Oeno Atoll (Pitcairn Islands) Oester Bay (R.I. and Conn.) [QL508.A2] Oenoanda (Extinct city) USE Little Narragansett Bay (R.I. and Conn.) BT Grasshoppers USE Oinoanda (Extinct city) Oesterlen family Oedipomidas Oenocarpus (May Subd Geog) USE Easterling family USE Saguinus [QK495.P17 (Botany)] Oesterlin family Oedipus (Amphibians) BT Palms USE Easterling family USE Bolitoglossa Oenocarpus bataua Oesterling family Oedipus (Tale) (May Subd Geog) USE Jessenia bataua USE Easterling family [GR75.O3] Oenochoes (May Subd Geog) Oesterly family BT Tales UF Oinochoai USE Easterling family Oedipus (Tale) in literature (Not Subd Geog) BT Pottery, Greek Oesterreicher family (Not Subd Geog) Oedipus (Tale) in motion pictures (Not Subd Geog) Oenochoes in art (Not Subd Geog) Oestradiol BT Motion pictures Oenochromidae USE Estradiol Oedipus complex USE Geometridae Oestradiol monobenzoate UF Edipus complex Oenochromiidae USE Estradiol benzoate BT Complexes (Psychology) USE Geometridae Oestrelata externa RT Electra complex Oenock Indians USE Juan Fernandez petrel BT Mothers and sons USE Eno Indians Oestrid flies Parent and child Oenocyanin USE Oestridae Psychoanalysis USE Enocyanin Oestridae (May Subd Geog) Psychology, Pathological Oenology [QL537.O4 (Zoology)] Sex (Psychology) USE Wine and wine making UF Hypodermatidae Oedipus complex in art (Not Subd Geog) Oenomaus (Greek mythology) (Not Subd Geog) Oestrid flies Oedipus complex in literature (Not Subd Geog) BT Mythology, Greek Oestrids Oedipus complex in motion pictures (Not Subd Geog) Oenone (Greek deity) (Not Subd Geog) BT Botflies BT Motion pictures BT Nymphs (Greek deities) Diptera Oedogoniaceae (May Subd Geog) Oenophilidae Warble flies [QK569.O4] USE Tineidae NT Oestrus (Insect) BT Oedogoniales Œnophthira pilleriana Oestrids NT Oedogonium USE Sparganothis pilleriana USE Oestridae Oedogoniales (May Subd Geog) Oenosandridae (May Subd Geog) Oestrogen [QK569.O4] UF Snub moths USE Estrogen BT Green algae BT Lepidoptera Oestroida NT Oedogoniaceae Moths USE Botflies Oedogonium (May Subd Geog) Oenothera (May Subd Geog) Oestrone [QK569.O4] [QK495.O46] USE Estrone BT Oedogoniaceae UF Anogra Oestrum OEF, 2001- (Operation Enduring Freedom) Onagra USE Estrus USE Operation Enduring Freedom, 2001- BT Onagraceae Oestrus Oegopsida NT Oenothera lamarkiana USE Estrus USE Squids Oenothera biennis Oestrus (Insect) (May Subd Geog) Oegopsina USE Evening primrose [QL537.O4] USE Squids Oenothera coloradensis neomexicana BT Oestridae Oehler family (Not Subd Geog) USE Gaura neomexicana NT Sheep botfly

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

O-28 Offense (Basketball) Heresy Offer and acceptance (May Subd Geog) USE Basketball—Offense Sacrilege UF Acceptance (Contracts) Offense (Football) Simony BT Contracts USE Football—Offense — Law and legislation (May Subd Geog) NT Option (Contract) Offense (Hockey) BT Criminal law Right of first refusal USE Hockey—Offense Religious law and legislation Offer and acceptance (Jewish law) Offense (Oriental hand-to-hand fighting) Offenses against religion (Canon law) BT Jewish law USE Hand-to-hand fighting, Oriental—Offense BT Canon law Offer family (Not Subd Geog) Offense (Soccer) Offenses against religion (Roman law) UF Orfeuere family USE Soccer—Offense BT Roman law Orfeur family Offensend family (Not Subd Geog) Offenses against socialist property (May Subd Geog) Orfeure family Offenses, Compound UF Crimes against socialist property Orfevre family USE Compound offenses BT Crime Orfres family Offenses, Environmental Socialist property Offer to purchase (Securities) USE Offenses against the environment — Law and legislation (May Subd Geog) USE Tender offers (Securities) Offenses, Military BT Criminal law Offer Wadham Island (N.L.) USE Military offenses Property UF Offer Wadham Island (Nfld.) [Former heading] Offenses, Naval Offenses against the environment (May Subd Geog) BT Islands—Newfoundland and Labrador USE Naval offenses [HV6401-HV6405 (Criminology)] Offer Wadham Island (Nfld.) Offenses, Political UF Crimes against the environment USE Offer Wadham Island (N.L.) USE Political crimes and offenses Environmental crimes Offering boxes (Fund raising equipment) Offenses, Pollution Environmental offenses USE Collection boxes (Fund raising equipment) USE Offenses against the environment Offenses, Environmental Offering to pretas (Buddhist rite) (May Subd Geog) Offenses, Religious Offenses, Pollution [BQ5030.P73] USE Offenses against religion Pollution crimes UF Oblation to pretas (Buddhist rite) Offenses, Repeat Pollution offenses BT Buddhism—Rituals USE Recidivism BT Crime Pretas (Buddhism) Offenses affecting the public trade Environmental sciences Offerings, Votive USE Commercial crimes NT Trials (Offenses against the environment) USE Votive offerings Offenses against foreign heads of state — Law and legislation (May Subd Geog) Offermann family (Not Subd Geog) (May Subd Geog) UF Environmental law—Criminal provisions Offers, Job UF Crimes against foreign heads of state BT Criminal law USE Job offers Foreign heads of state, Crimes against Environmental law Offertories Foreign heads of state, Offenses against Offenses against the person (May Subd Geog) Here, without subdivision, are entered works on BT Heads of state UF Abuse of persons the place of the offertory in the Mass of the Catholic Church; also general works of an inclusive nature. Political crimes and offenses Crimes against persons — Law and legislation (May Subd Geog) Crimes against the person UF Offertory BT Criminal law Offenses against persons NT Great entrance Personality (Law) BT Crime — Anglican Communion, [Lutheran Church, etc.] Offenses against heads of state (May Subd Geog) Persons — Orthodox Eastern Church UF Crimes against heads of state SA subdivision Abuse of under classes of persons, NT Great entrance BT Heads of state and subdivision Crimes against under Offertories (Music) Political crimes and offenses classes of persons and ethnic groups BT Propers (Music) — Law and legislation (May Subd Geog) NT Assault and battery Sacred vocal music BT Criminal law False imprisonment Offertory Personality (Law) Harassment USE Offertories Offenses against persons Homicide Offertory boxes (Fund raising equipment) USE Offenses against the person Kidnapping USE Collection boxes (Fund raising equipment) Offenses against property (May Subd Geog) Marital violence Offgassing (Low pressure environments) UF Crimes against property Mugging USE Outgassing (Low pressure environments) BT Crime Organ trafficking Office, Applications for NT Arson Psychological abuse USE Applications for office Embezzlement Rape Office, Appointment to Extortion Ritual abuse USE subdivision Officials and employees--Selection Forcible entry and detainer Same-sex partner abuse and appointment under names of countries, Forgery Stalking cities, etc. and names of individual Malicious mischief Trials (Offenses against the person) government agencies; and subdivision Poaching — Law and legislation (May Subd Geog) Selection and appointment under types of Theft BT Criminal law officials Vandalism Personality (Law) Office, Chains of — Law and legislation (May Subd Geog) SA subdivision Crimes against--Law and USE Chains of office BT Criminal law legislation under classes of persons and Office, Divine Property ethnic groups USE Divine office Offenses against property (Islamic law) NT Exposure (Criminal law) Office, Ecclesiastical (May Subd Geog) Offenses against the person (Islamic law) USE Clergy—Office BT Islamic law (May Subd Geog) Office, Nominations for Offenses against public morality BT Islamic law USE Nominations for office USE Crimes without victims Offenses in the Bible Office, Qualifications for Offenses against public safety (May Subd Geog) [BS2545.O42 (New Testament)] USE Nominations for office UF Crimes against public safety Offensive (Military science) Office, Rabbinical BT Crime UF Attack and defense (Military science) [Former USE Rabbis—Office Public safety heading] Office, Resignation from NT Bombings Offensive (Military strategy) [Former heading] USE subdivision Resignation from office under Crimes aboard aircraft BT Military art and science names of individual persons Crimes aboard buses Offensive (Military strategy) Office accidents (May Subd Geog) Local transit crime USE Offensive (Military science) BT Accidents Piracy Offensive (Oriental hand-to-hand fighting) Office administration Riots USE Hand-to-hand fighting, Oriental—Offense USE Office management Sabotage Offensive backs (Football) Office automation Traffic violations USE Running backs (Football) USE Office practice—Automation — Law and legislation (May Subd Geog) Offensive baseball Office buildings (May Subd Geog) BT Criminal law USE Baseball—Offense [HD1393.55-HD1393.58 (Land use)] Safety regulations Offensive basketball [NA6230-NA6234 (Architecture)] Offenses against religion (May Subd Geog) USE Basketball—Offense UF Buildings, Office UF Crimes against religion Offensive breath Office space Offenses, Religious USE Bad breath BT Commercial buildings Religious crimes Offensive football Industrial buildings Religious offenses USE Football—Offense NT Condominium office buildings BT Crime Offensive hockey Employees' buildings and facilities Religion USE Hockey—Offense Newspaper buildings NT Apostasy Offensive soccer Offices Blasphemy USE Soccer—Offense Real estate management

O-29 Office buildings (Continued) — Florida — Kentucky Real estate office buildings NT W.A. Blount Building (Pensacola, Fla.) NT Humana, Inc. Headquarters (Louisville, Skyscrapers W.S. Payne Medical Arts Building Ky.) — Advertising (Pensacola, Fla.) — Malaysia USE Advertising—Office buildings — France NT Menara Berkembar Petronas (Kuala — Automation NT Centre-bus RATP de Thiais (Thiais, Lumpur, Malaysia) — Conservation and restoration (May Subd Geog) France) — Maryland — Law and legislation (May Subd Geog) Etik (Boulogne-Billancourt, France) NT Latrobe Building (Baltimore, Md.) — Lighting (May Subd Geog) Hôtel de Galliffet (Paris, France) — Massachusetts [TK4399.O35] Tour Hines (Paris, France) NT Berkeley Building (Boston, Mass.) UF Office lighting Yris (Saint-Herblain, France) Genzyme Center (Cambridge, Mass.) — Live loads (May Subd Geog) — Germany John Hancock Tower (Boston, Mass.) BT Live loads NT Alexanderhaus (Berlin, Germany) — Michigan Structural dynamics Bayer-Konzernzentrale (Leverkusen, NT Guardian Building (Detroit, Mich.) — Reconstruction (May Subd Geog) Germany) — Minnesota UF Reconstruction of office buildings Chilehaus (Hamburg, Germany) NT Metropolitan Building (Minneapolis, Minn.) — Remodeling for other use (May Subd Geog) Dorotheenhöfe (Berlin, Germany) Norwest Center (Minneapolis, Minn.) — Shading (May Subd Geog) Energie-Forum-Innovation (Bad — Netherlands UF Shading of office buildings Oeynhausen, Germany) NT AZL Pensionfund (Heerlen, Netherlands : — Tenant satisfaction (May Subd Geog) Eremitage Waghäusel (Waghäusel, Building) UF Office tenant satisfaction Germany) Bazel, De (Amsterdam, Netherlands) Tenant satisfaction with offices Eschborn Plaza (Eschborn, Germany) ING House (Amsterdam, Netherlands) BT Satisfaction Haus der Deutschen Erziehung (Bayreuth, Kraanspoor (Amsterdam, Netherlands) — Alabama (Not Subd Geog) Germany) Ovale Toren (Amsterdam, Netherlands) NT Richards DAR House (Mobile, Ala.) Haus des Deutschen Handwerks (Berlin, Scheepvaarthuis (Amsterdam, — Alberta Germany) Netherlands) NT Gibson Block (Edmonton, Alta.) Haus Wiegand (Berlin, Germany) Shell-gebouw (Hague, Netherlands) Lougheed Building (Calgary, Alta.) Herbert-Quandt-Haus (Bad Homburg von — New Jersey — Argentina der Höhe, Germany) NT PA Technology Center (Princeton, N.J.) NT Casa del Virrey Liniers (Buenos Aires, HighLight Towers (Munich, Germany) — New York (State) Argentina) Kurfürstenstrasse 115/116 (Berlin, NT 2 Park Avenue (New York, N.Y.) — Austria Germany) 7 World Trade Center (New York, N.Y.) NT Hafengebaüde Rohner (Fussach, Austria) MesseTurm (Frankfurt am Main, 21 West Street Building (New York, N.Y.) Ringturm (Vienna, Austria) Germany) 56-58 Pine Street (New York, N.Y.) Schloss Premstätten (Austria) Neuer Zollhof (Düsseldorf, Germany) 130 West 30th Street Building (New York, Styria Media Center Graz (Graz, Austria) RWE Tower (Dortmund, Germany) N.Y.) T-Center Sankt Marx (Vienna, Austria) Speicherstadt Münster (Münster in 140 Broadway (New York, N.Y.) UNIQA Tower (Vienna, Austria) Westfalen, Germany) 195 Broadway (New York, N.Y.) Zacherlhaus (Vienna, Austria) Stadttor (Düsseldorf, Germany) 275 Madison Avenue (New York, N.Y.) — California Vereinte Versicherungen (Munich, 345 Park Avenue (New York, N.Y.) NT 130 Bush Street (San Francisco, Calif.) Germany : Building) 500 Fifth Avenue (New York, N.Y.) Central Tower (San Francisco, Calif.) Vogtshaus (Oschatz, Germany) 600 Lexington Avenue (New York, N.Y.) Getty Center (Los Angeles, Calif.) Wacker-Haus (Munich, Germany) AIG Building (New York, N.Y.) PS Building (Culver City, Calif.) — Idaho Alfred E. Smith State Office Building — Chile (May Subd Geog) NT Banner Bank Building (Boise, Idaho) (Albany, N.Y.) NT Londres 38 (Santiago, Chile) — Illinois American Bank Note Company Office — China NT Blum Building (Chicago, Ill.) Building (New York, N.Y.) NT Zhongguo guo ji mao yi zhong xin (Beijing, Cable Building (Chicago, Ill.) American Tract Society Building (New China) Chicago Federal Center (Chicago, Ill.) York, N.Y.) — Colombia Chicago Stock Exchange Building Bayard-Condict Building (New York, N.Y.) NT Edificio Francisco Camacho (Bogotá, (Chicago, Ill.) Bowling Green Offices Building (New Colombia) Frank Lloyd Wright Studio (Oak Park, Ill.) York, N.Y.) — Colorado John Hancock Center (Chicago, Ill.) Brill Building (New York, N.Y.) NT Denver Federal Center (Lakewood, Colo.) Manhattan Building (Chicago, Ill.) CBS Building (New York, N.Y.) Tabor Block (Denver, Colo.) Mann Building (Evanston, Ill.) Chrysler Building (New York, N.Y.) — Cuba Marquette Building (Chicago, Ill.) Crossroads Tower (New York, N.Y.) NT Quinta de los Molinos (Havana, Cuba) Mile-High Illinois (Chicago, Ill.) Empire Building (New York, N.Y.) — Curaçao Monadnock Building (Chicago, Ill.) Empire State Building (New York, N.Y.) NT Huize Belvedère (Willemstad, Curaçao) Old Colony Building (Chicago, Ill.) Equitable Building (New York, N.Y.) — England Reliance Building (Chicago, Ill.) Flatiron Building (New York, N.Y.) NT 1-2 Montague Place (London, England) Rookery Building (Chicago, Ill.) Ford Foundation Building (New York, N.Y.) 4 Cowley Street (London, England) Tribune Tower (Chicago, Ill.) Germania Fire Insurance Company 9-10 Stock Orchard Street (London, Willis Tower (Chicago, Ill.) Bowery Building (New York, N.Y.) England) — India Granite Building (Rochester, N.Y.) 30 Saint Mary Axe (London, England) — Iran Guaranty Building (Buffalo, N.Y.) 48 Pall Mall (London, England) NT Burj-i Tihrān (Tehran, Iran) Haffen Building (New York, N.Y.) 66 Portland Place (London, England) — Israel Haskins & Sells Building (New York, N.Y.) Boone's Chapel (London, England) NT Migdal Shalom Meʼir (Tel Aviv, Israel) Hearst Tower (New York, N.Y.) Centre Point (London, England) — Italy Hecla Iron Works Building (New York, Cunard Building (Liverpool, England) NT Casa del fascio (Como, Italy) N.Y.) Donington Hall (England) Palazzo Carrega Cataldi (Genoa, Italy) International Building (New York, N.Y.) Downside Mill (England) Palazzo del Commendatore (Rome, Italy) International Mercantile Marine Company Eagle House (London, England) Palazzo della Camera di commercio Building (New York, N.Y.) Electric Works (Sheffield, England) (Mantua, Italy) Larkin Building (Buffalo, N.Y.) Government Offices Great George Street Palazzo della nuova borsa (Genoa, Italy) Lever House (New York, N.Y.) (London, England) Palazzo dell'Informazione (Milan, Italy) Long Island Headquarters of the New York Greater London House (London, England) Palazzo Magnani (Bologna, Italy) Telephone Company (New York, N.Y. : Local Government House (London, Palazzo Mattei di Paganica (Rome, Italy) Building) England) Palazzo Montani Leoni (Terni, Italy) Look Building (New York, N.Y.) Mere, The (Slough, London, England) Palazzo Montecatini (Milan, Italy) M & T Bank Building (Buffalo, N.Y.) Milton Court (Dorking, England) Palazzo Sirignano (Naples, Italy) Madison Belmont Building (New York, Old Hall (West Auckland, England) Torre Galfa (Milan, Italy) N.Y.) Portcullis House (London, England) Villa Ghirlanda Silva (Cinisello Balsamo, MetLife Building (New York, N.Y.) Renault Centre (England) Italy) Metropolitan Life Insurance Company Rotunda (Birmingham, England) Villa Savorelli (Sutri, Italy) Tower (New York, N.Y.) Somerset House (London, England) — Japan Morse Building (New York, N.Y.) Swakeleys House (Ickenham, England) NT Century Tower (Tokyo, Japan) Mutual Reserve Building (New York, N.Y.) Trinity House (Hull, England) ITM Biru (Matsuyama-shi, Japan) New York and Long Island Coignet Stone Wellcome Building (London, England) Ōsaka Tōkyō Marin Puraza (Osaka, Company Building (New York, N.Y.) — Finland (May Subd Geog) Japan) New York and New Jersey Telephone and NT Rautatalo (Helsinki, Finland) Telegraph Building (New York, N.Y.) New York Times Building (New York, N.Y.

O-30 : 43rd Street) — Washington (State) NT Filing cabinets New York Times Building (New York, N.Y. NT Bellevue City Hall (Bellevue, Wash. : Office chairs : Park Row) 110th Avenue Northeast) Office furniture industry (May Subd Geog) Park Row Building (New York, N.Y.) Bullitt Center (Seattle, Wash.) [HD9803] Potter Building (New York, N.Y.) One Bellevue Center (Bellevue, Wash.) BT Furniture industry and trade Pulitzer Building (New York, N.Y.) Rainier Tower (Seattle, Wash.) Office house plants Seagram Building (New York, N.Y.) Smith Tower (Seattle, Wash.) USE House plants in office decoration Socony-Mobil Building (New York, N.Y.) — Wisconsin Office information systems (May Subd Geog) Sony Building (New York, N.Y.) NT Germania Building (Milwaukee, Wis.) UF OIS (Office information systems) Springs Mills Building (New York, N.Y.) Office chairs (May Subd Geog) BT Business—Data processing Standard Oil Building (New York, N.Y.) UF Desk chairs Management information systems Standard Varnish Works Factory Office BT Chairs Office landscaping Building (New York, N.Y.) Office furniture USE Office layout Steinway Hall (New York, N.Y.) Office clutter, Elimination of Office layout Temple Court Annex (New York, N.Y.) USE Paperwork (Office practice)—Management [HF5547.2] Temple Court Building (New York, N.Y.) Office decoration (May Subd Geog) UF Layout, Office United Charities Building (New York, N.Y.) [NK2195.O4] Office landscaping United States Realty Building (New York, UF Offices—Decoration Office planning N.Y.) BT Interior decoration BT Interior architecture West Street Building (New York, N.Y.) NT House plants in office decoration NT Medical offices—Planning Whitehall Building (New York, N.Y.) Office Document Architecture (Computer network Office leases (May Subd Geog) Woolworth Building (New York, N.Y.) standard) [HD1393.55-HD1393.58] World Trade Center (New York, N.Y.) USE Open Document Architecture (Computer BT Commercial leases — Northern Ireland network standard) Office lighting — Ohio Office employees USE Office buildings—Lighting NT Cuyahoga Building (Cleveland, Ohio) USE Clerks Office location Hippodrome Building (Cleveland, Ohio) Office equipment and supplies (May Subd Geog) USE Offices—Location — Oklahoma [HF5521-HF5541] Office machines NT Price Tower (Bartlesville, Okla.) UF Business machines USE Electronic office machines — Pennsylvania Office machines Office equipment and supplies NT Lippincott Press Building (Philadelphia, Office products Office mail procedures (May Subd Geog) Pa.) Office supplies [HF5547.17] PSFS Building (Philadelphia, Pa.) Office systems UF Mail procedures, Office Speaker Matthew J. Ryan Legislative BT Industrial equipment Mailroom management Office Building (Harrisburg, Pa.) NT Accounting machines Mailroom procedures — Poland Addressing machine ribbons BT Office procedures NT Dom pod globusem (Kraków, Poland) Blank-books Office management Kamienica Pod Kruki (Kraków, Poland) Calculators [HF5546-HF5547] — Québec (Province) Card system in business UF Office administration NT Stock Exchange Tower (Montréal, Cash registers BT Management Québec) Copying machines NT Business records — Scotland Desk pads Letter services NT Murchison House (Edinburgh, Scotland) Desk sets Office practice — Spain Dictating machines Office practice in government NT Edificio Beatriz (Madrid, Spain) Dictograph Office procedures Palacio de Quintana (Madrid, Spain) Electronic office machines Organization charts Torre Agbar (Barcelona, Spain) Loose-leaf binders — Research (May Subd Geog) — Switzerland Magnetic recorders and recording—Business UF Office management research NT Centre William Rappard (Geneva, applications USE Office management—Research Switzerland) Marking devices Office managers, Dental Jansen Campus (Oberriet, Switzerland) Office furniture USE Dental office managers Messeturm Basel (Basel, Switzerland) Paper clips Office nursing, Medical — Texas Plastics in business machines USE Medical office nursing NT Gulf Building (Houston, Tex.) Printer ribbons Office of readings (Divine office) (May Subd Geog) Southwest Center (Houston, Tex.) Rubber stamps UF Officium lectionis (Divine office) Transco Tower (Houston, Tex.) Stamp pads BT Divine office — Utah Staple removers Office parks NT Brigham Young University Faculty Office Tabulating machines USE Business parks Building (Provo, Utah) Ticket selling registers Office parties (May Subd Geog) — Vatican city Time clocks UF Company parties — Virginia Typewriter ribbons Corporate parties NT Philip Morris Operations Center Typewriters BT Parties (Richmond, Va.) Writing materials and instruments Office picnics — Wales (May Subd Geog) — Parts (May Subd Geog) USE Company picnics NT Senedd (Cardiff, Wales) BT Machine parts Office planning — Washington (D.C.) — Selling USE Office layout NT Cannon House Office Building USE Selling—Office equipment and supplies Office politics (May Subd Geog) (Washington, D.C.) Office equipment and supplies industry [HF5386.5] Dirksen Senate Office Building (May Subd Geog) UF Corporate politics (Washington, D.C.) [HD9800-HD9803] Politics, Office Dwight D. Eisenhower Executive Office BT Industrial equipment industry BT Industrial sociology Building (Washington, D.C.) NT Accounting machine industry Organizational behavior Federal Office Building 8 (Washington, Copying machine equipment industry Office practice (May Subd Geog) D.C.) Copying machine industry [HF5547.5] Gerald R. Ford House of Representatives Electronic office machine industry UF Secretarial practice Office Building (Washington, D.C.) Manifold business forms industry BT Office management Hart Senate Office Building (Washington, Typewriter industry NT Filing systems D.C.) Word processing equipment industry Paperwork (Office practice) Heurich Building (Washington, D.C. : K Office equipment leases (May Subd Geog) Shorthand Street) [HD9800.4] — Automation Longworth House Office Building UF Equipment leasing [HF5548] (Washington, D.C.) Office equipment leases—Law and legislation UF Office automation Portals (Washington, D.C.) BT Industrial equipment leases Office practice—Data processing Rayburn House Office Building Lease and rental services RT Electronic data processing (Washington, D.C.) — Law and legislation Electronic filing systems Russell Senate Office Building USE Office equipment leases Electronic office machines (Washington, D.C.) Office etiquette — Data processing Tallmadge Hall (Washington, D.C.) USE Business etiquette USE Office practice—Automation Thomas P. O'Neill, Jr., House of Office furniture (May Subd Geog) — Terminology Representatives Office Building [HF5521] NT English language—Conversation and (Washington, D.C.) BT Furniture phrase books (for secretaries) Treasury Building (Washington, D.C.) Office equipment and supplies

O-31 Office practice in churches (May Subd Geog) Officers, Non-commissioned — Cameroon [BV4379] USE Armed Forces—Non-commissioned officers NT Palais Presidentiel (Yaoundé, Cameroon) BT Church work Officers, Noncommissioned — Colombia Office practice in government (May Subd Geog) USE Armed Forces—Non-commissioned officers NT Casa de Nariño (Bogotá, Colombia) UF Government office practice Officers, Police — Colorado BT Office management USE Police NT Governor's Residence at the Boettcher Public administration Officers, Press Mansion (Denver, Colo.) NT Congressional secretaries USE Press secretaries — Cuba Government paperwork Officers, Public NT Palacio Presidencial (Havana, Cuba) Office procedures USE Public officers — Curaçao BT Office management Officers, Sub- (Armed Forces) NT Gouverneurshuis van de Nederlandse NT Office mail procedures USE Armed Forces—Non-commissioned officers Antillen (Willemstad, Curaçao) Office products Officers, Subordinate (Armed Forces) — Cyprus USE Office equipment and supplies USE Armed Forces—Non-commissioned officers NT Proedriko Megaro (Nicosia, Cyprus) Office records Officers, Synagogue — Dominican Republic USE Business records USE Synagogue officers NT Alcázar de Diego Colón (Santo Domingo, Office romance Officers, Zoning Dominican Republic) USE Sex in the workplace USE Zoning officers — Ecuador Office signs (May Subd Geog) Officers' clubs NT Palacio de Gobierno (Quito, Ecuador) UF Signs, Office USE subdivision Officers' clubs under armed forces, — England BT Signs and signboards armies, navies, etc., e.g. United States-- NT 21-23 Belgrave Square (London, England) Office sounds Armed Forces--Officers' clubs Bishop's Palace (Ely, England) BT Sounds Officers' spouses (May Subd Geog) Bishopthorpe Palace (Bishopthorpe, Office space UF Officers' wives [Former heading] England) USE Office buildings BT Military spouses Chequers (England) Office supplies NT Admirals' spouses Clarence House (London, England) USE Office equipment and supplies Generals' spouses Flanders House (London, England) Office surgery Marshals' spouses Fulham Palace (London, England) USE Ambulatory surgery Non-commissioned officers' spouses Highveld (London, England) Office systems Officers' wives Mansion House (London, England) USE Office equipment and supplies USE Officers' spouses Number 10 Downing Street (London, Office tenant satisfaction Offices (May Subd Geog) England) USE Office buildings—Tenant satisfaction BT Office buildings Warren House (Loughton, Essex, Office workers NT Architectural offices England) USE Clerks Dental offices Winfield House (London, England) Officer, Resisting an Home offices — Finland USE Resisting an officer Law offices NT Mäntyniemi (Helsinki, Finland) Officer Basin (W.A. and S.A.) Medical offices Presidentinlinna (Helsinki, Finland) UF Officer Basin (W.A. and S. Aust.) [Former Patent offices — Florida heading] — Decoration NT Florida Governor's Mansion (Tallahassee, BT Sedimentary basins—Australia USE Office decoration Fla.) Officer Basin (W.A. and S. Aust.) — Location (May Subd Geog) — France USE Officer Basin (W.A. and S.A.) [HF5547.25] NT Elysée (Paris, France) Officer Chee (Fictitious character) UF Location of offices Hôtel de Charost (Paris, France) USE Chee, Jim (Fictitious character) Office location Hôtel de Lassay (Paris, France) Officer Daryl R. Pierson Memorial Post Office Building Offices, Sale of Latche (Soustons, France) (East Rochester, N.Y.) USE Sale of public office Palace of the Popes (Avignon, France) UF Daryl R. Pierson Memorial Post Office Building Offices in literature (Not Subd Geog) — Georgia (East Rochester, N.Y.) Official bibliography NT Georgia Governor's Mansion (Atlanta, Pierson Memorial Post Office Building (East USE Bibliography, Official Ga.) Rochester, N.Y.) Official English movement — Germany BT Post office buildings—New York (State) USE English-only movement NT Haus Tannhof (Munich, Germany) Officer efficiency reports (United States Army) Official gazettes Kanzlerbungalow (Bonn, Germany) USE United States. Army—Officer efficiency reports USE Gazettes Schloss Bellevue (Berlin, Germany) Officer Espinosa (Fictitious character) Official jargon — Gibraltar USE Espinosa, Inspector (Fictitious character) USE subdivision Government jargon under names of NT Convent, The (Gibraltar) Officer Jeremy Todd Charron Post Office (Hillsborough, languages, e.g. English language-- — Guam N.H.) Government jargon NT Governor's Palace (Hagåtña, Guam) UF Charron Post Office (Hillsborough, N.H.) Official languages — Hawaii Jeremy Todd Charron Post Office USE Language policy NT Washington Place (Honolulu, Hawaii) (Hillsborough, N.H.) Official libraries — India BT Post office buildings—New Hampshire USE Government libraries NT Raj Bhavan (Bangalore, India) Officer Jim (Fictitious character) Official misconduct Raj Bhavan (Goa, India) USE Chee, Jim (Fictitious character) USE Misconduct in office Raj Bhavan (Kolkata, India) Officer John Maguire Post Office (Woburn, Mass.) Official Production System Version 5 (Computer Raj Bhavan (Lucknow, India) UF John Maguire Post Office (Woburn, Mass.) program language) Raj Bhawan (Simla, India) Maguire Post Office (Woburn, Mass.) USE OPS5 (Computer program language) Rashtrapati Bhavan (New Delhi, India) BT Post office buildings—Massachusetts Official publications — Indonesia Officer personnel USE Government publications NT Istana Bogor (Bogor, Indonesia) USE subdivision Officers under armies, navies, etc., Official Residence of Duke Yansheng (Qufu Shi, China) Istana Merdeka (Jakarta, Indonesia) e.g. United States. Army--Officers USE Kong fu (Qufu Shi, China) Istana Negara (Jakarta, Indonesia) Officer Tommy Decker Memorial Post Office (Cold Official residences (May Subd Geog) — Italy Spring, Minn.) [NA4440-NA4447 (Architecture)] NT Papal Palace (Viterbo, Italy) UF Decker Memorial Post Office (Cold Spring, BT Dwellings Villa Abamelek (Rome, Italy) Minn.) SA subdivision Dwellings under classes of Villa Rosebery (Naples, Italy) Tommy Decker Memorial Post Office (Cold government or other officials, e.g. Villa Taverna (Rome, Italy) Spring, Minn.) Governors--Dwellings — Jerusalem BT Post office buildings—Minnesota NT Parsonages NT Bet ha-naśi (Jerusalem) Officers, Church — Afghanistan — Kansas USE Church officers NT Arg (Kabul, Afghanistan) NT 1 Scott Avenue (Fort Leavenworth, Kan.) Officers, Congressional — Argentina — Kentucky USE United States. Congress—Officials and NT Casa Rosada (Buenos Aires, Argentina) NT Kentucky Governor's Mansion (Frankfort, employees — Arkansas Ky.) Officers, Enlisted (Armed Forces) NT Arkansas Governor's Mansion (Little Rock, — Korea (South) USE Armed Forces—Non-commissioned officers Ark.) NT Chʻŏngwadae (Seoul, Korea) Officers, Ethics and compliance — Australia — Maine USE Ethics and compliance officers NT Bishopscourt (Melbourne, Vic.) NT Blaine House (Augusta, Me.) Officers, Law enforcement Government House (Sydney, N.S.W.) — Malaysia USE Police Old Government House (Parramatta, NT Seri Perdana (Putrajaya, Malaysia) Officers, Mosque N.S.W.) — Malta USE Mosque officers — Austria NT Inquisitor's Palace (Birgu, Malta) NT Ballhausplatz 2 (Vienna, Austria)

O-32 — Manitoba — Venezuela Offset lithography, American (May Subd Geog) NT Government House (Winnipeg, Man.) NT Casona (Caracas, Venezuela) UF American offset lithography — Massachusetts — Virginia Offset printing (May Subd Geog) NT Commandant's House (Charlestown Navy NT Air House (Fort Myer, Va.) UF Lithoprinting Yard, Mass.) Quarters One (Fort Myer, Va.) Printing, Offset — Mexico Virginia Executive Mansion (Richmond, BT Lithography NT Castillo de San Juan de Ulúa (Mexico) Va.) Lithography—Metal plate processes Los Pinos (Mexico City, Mexico) White House of the Confederacy RT Lithography, Direct — Minnesota (Richmond, Va.) BT Printing NT Minnesota Governor's Residence (Saint — Washington (D.C.) NT Offset lithography Paul, Minn.) NT German Embassy Residence — Industrial capacity (May Subd Geog) — Mississippi (Washington, D.C.) Offset printing of newspapers (May Subd Geog) NT Mississippi Governor's Mansion (Jackson, Quarters Eight (Washington, D.C.) UF Newspaper printing, Offset Miss.) White House (Washington, D.C.) BT Newspapers — Nebraska — Washington (State) Offset prints NT Nebraska State Governor's Mansion NT Walker-Ames Residence (Seattle, Wash.) USE Offset lithography (Lincoln, Neb.) — Wyoming Offshore assembly industry (May Subd Geog) — Netherlands Antilles NT Wyoming Governor's Residence [HD9720-HD9739] — Nevada (Cheyenne, Wyo.) Here are entered works on the industry in which NT Nevada Governor's Mansion (Carson City, Wyoming Historic Governors' Mansion unfinished goods are delivered to foreign factories where they are assembled and exported. Nev.) (Cheyenne, Wyo.) — New Jersey Official secrets (May Subd Geog) UF Assembly industry, Offshore NT Morven (Princeton, N.J.) UF Disclosing official secrets Export assembly industry — New Mexico Government secrecy In-bond industry NT University House (Albuquerque, N.M.) Secrecy in government Maquila plants — New York (State) Secrets, Official Maquiladora industry NT Gracie Mansion (New York, N.Y.) Secrets of state Maquiladoras New York State Executive Mansion BT Confidential communications Maquilas (Albany, N.Y.) Criminal law Offshore manufacturing — North Carolina Government and the press Outsourcing (International trade) NT North Carolina Executive Mansion Government information Overseas assembly industry (Raleigh, N.C.) Ministerial responsibility Twin plant industry Tryon Palace (New Bern, N.C.) Secrecy RT Export processing zones — North Dakota NT Defense information, Classified — Employees NT Old Governor's Mansion (Bismarck, N.D.) Executive privilege (Government information) [HD8039.O33] — Ohio Security classification (Government NT Women offshore assembly industry NT Ohio Governor's Residence (Columbus, documents) workers Ohio) Officialese — — Labor unions (May Subd Geog) — Oklahoma USE English language—Government jargon — Strikes and lockouts NT Oklahoma Governor's Mansion (Oklahoma Officials, Elected USE Strikes and lockouts—Offshore assembly City, Okla.) USE Public officers industry — Ontario Officials, Figure skating — Wages NT Earnscliffe (Ottawa, Ont.) USE Figure skating officials USE Wages—Offshore assembly industry Rideau Hall (Ottawa, Ont.) Officials, Government Offshore atomic power plants — Pakistan USE Public officers USE Offshore nuclear power plants NT Governor's House (Lahore, Pakistan) Officials, Public Offshore banking (Finance) — Peru USE Public officers USE Banks and banking, Foreign NT Palacio de Gobierno (Lima, Peru) Officials, Zoning Banks and banking, International — Philippines USE Zoning officers Offshore commercial radio NT Malacañan Palace (Manila, Philippines) Officials and employees USE Pirate radio broadcasting — Poland USE subdivision Officials and employees under Offshore construction contracts (May Subd Geog) NT Pałac Prezydenta Rzeczypospolitej names of countries, cities, etc., also under UF Drilling platform construction contracts Polskiej (Warsaw, Poland) types of government agencies and names of Offshore structures construction contracts Zamek Prezydenta Rzeczypospolitej individual international and governmental BT Construction contracts Polskiej w Wiśle (Poland) agencies; and phrase headings for particular Offshore drilling for gas — Puerto Rico types of officials and employees USE Offshore gas well drilling NT Fortaleza (San Juan, P.R.) Officials and employees, Honorary Offshore drilling for oil — Russia (Federation) USE subdivision Officials and employees, Honorary USE Offshore oil well drilling NT Spaso House (Moscow, Russia) under names of countries Offshore electric power plants (May Subd Geog) — Saint Helena Officials and employees, International UF Electric power-plants, Offshore [Former NT Plantation House (Saint Helena) USE International officials and employees heading] — Scotland Officiating, Sports BT Electric power-plants NT Bute House (Edinburgh, Scotland) USE Sports officiating Offshore gas field equipment industry — Singapore Officierskruis (Medal) (May Subd Geog) NT Istana (Singapore) USE Onderscheidingsteken voor Langdurige Dienst BT Gas field equipment industry — Slovakia als Officier (Medal) Offshore gas fields NT Prezidentský palác (Bratislava, Slovakia) Officine Meccaniche automobiles USE Natural gas in submerged lands — South Africa USE OM automobiles Offshore gas industry (May Subd Geog) NT Groote Schuur (Cape Town, South Africa) Officine Meccaniche Reggiane aircraft [HD9581] Leeuwenhof (Cape Town, South Africa) USE Reggiane aircraft BT Gas industry — South Carolina Officium lectionis (Divine office) RT Natural gas in submerged lands NT South Carolina Governor's Mansion USE Office of readings (Divine office) Offshore oil industry (Columbia, S.C.) Offill family (Not Subd Geog) Offshore gas operations — Sri Lanka Offley family (Not Subd Geog) USE Offshore gas well drilling NT Araliyagaha Mandiraya (Colombo, Sri Offroad vehicles Offshore gas well drilling (May Subd Geog) Lanka) USE Off-road vehicles UF Offshore drilling for gas India House (Colombo, Sri Lanka) Offset (Accounting) Offshore gas operations President's House (Colombo, Sri Lanka) UF Offset accounts BT Gas well drilling — Sweden BT Accounting Ocean mining NT Länsresidenset (Malmö, Sweden) Offset accounts RT Natural gas in submerged lands Marieholm (Mariestads kommun, Sweden) USE Offset (Accounting) — Law and legislation (May Subd Geog) Oakhill (Stockholm, Sweden) Offset-dependent amplitude analysis Offshore hake (May Subd Geog) Tessinska palatset (Stockholm, Sweden) USE Amplitude variation with offset analysis [QL638.M4 (Zoology)] — Texas Offset lithography (May Subd Geog) UF Merluccius albidus [Former heading] NT Spanish Governor's Palace (San Antonio, UF Lithography, Offset Offshore whiting Tex.) Offset prints Whiting, Offshore Texas Governor's Mansion (Austin, Tex.) Prints, Offset BT Merluccius — Turkey BT Lithography—20th century Offshore higher education NT Babıâli (Istanbul, Turkey) Lithography—Metal plate processes USE Transnational education Palais de France (Istanbul, Turkey) Offset printing Offshore installations — Vatican City NT Camera-ready copy USE Offshore structures NT Vatican Palace (Vatican City) Waterless printing

O-33 Offshore investments — Foundations (May Subd Geog) Mosoperea language USE Investments, Foreign BT Foundations Ofogoula language [Former heading] Offshore manufacturing — Hydrodynamics Ossipe language USE Offshore assembly industry BT Hydrodynamics Ouispe language Offshore mobile installations — Joints Ushpee language USE Mobile offshore structures BT Joints (Engineering) BT Louisiana—Languages Offshore mobile structures NT Offshore structures—Welded joints Mississippi—Languages USE Mobile offshore structures — Law and legislation (May Subd Geog) Siouan languages Offshore nuclear power plants (May Subd Geog) UF Offshore structures (International law) Ofogoula language UF Atomic power plants, Offshore [Former [Former heading] USE Ofo language heading] BT Law of the sea Ofot Fjord Region (Norway) Offshore atomic power plants — Materials (May Subd Geog) USE Ofoten (Norway) BT Nuclear power plants NT Marine steel Ofoten (Norway) NT Submerged nuclear power plants — Vibration (May Subd Geog) UF Ofot Fjord Region (Norway) Offshore oil and gas leases (May Subd Geog) — Welded joints Ofoten Fjord Region (Norway) BT Oil and gas leases BT Offshore structures—Joints Ofotenfjorden Region (Norway) Offshore oil field equipment industry (May Subd Geog) Welded joints Ofoten Fjord Region (Norway) [HD9560-HD9579] — Welding (May Subd Geog) USE Ofoten (Norway) BT Oil field equipment and supplies industry — North Sea Ofotenfjorden Region (Norway) Offshore oil fields NT Brent Spar (Oil storage tank) USE Ofoten (Norway) USE Petroleum in submerged lands Offshore structures (International law) Ofoué River (Benin) Offshore oil industry (May Subd Geog) USE Offshore structures—Law and legislation USE Ouémé River (Benin) [HD9560-HD9579] Offshore structures construction contracts O'Friel family UF Oil industry, Offshore USE Offshore construction contracts USE Friel family Petroleum in submerged lands industry Offshore support vessels (May Subd Geog) Ofsted, Lee (Fictitious character) (Not Subd Geog) Tidelands oil industry [VM466.O35] UF Lee Ofsted (Fictitious character) RT Offshore gas industry UF Ships, Offshore support OFT (Flight simulator) Petroleum in submerged lands Supply boats, Offshore USE Flight simulators BT Petroleum industry and trade Supply vessels, Offshore Oftedal family (Not Subd Geog) — Equipment and supplies Support vessels, Offshore Ofu Island (American Samoa) NT Drilling platforms BT Offshore oil industry—Equipment and supplies UF Afua Island (American Samoa) Offshore support vessels Work boats BT Islands—American Samoa Offshore oil operations — Law and legislation (May Subd Geog) Manua Islands (American Samoa) USE Offshore oil well drilling BT Maritime law Ofu Island (Tonga) Offshore oil storage Offshore water pollution UF Ofe Island (Tonga) USE Petroleum—Offshore storage USE Marine pollution BT Islands—Tonga Offshore oil well drilling (May Subd Geog) Offshore whaling (May Subd Geog) Vavaʻu (Tonga) [TN871.3] UF Off-shore whaling [Former heading] Ofunobwam language UF Offshore drilling for oil Shore whaling USE Cross River Mbembe language Offshore oil operations BT Whaling Ōga family (Not Subd Geog) Oil well drilling, Submarine [Former heading] Offshore whiting Oga-hantō (Japan) BT Ocean mining USE Offshore hake USE Oga Peninsula (Japan) Oil well drilling Offshore wind farms Oga Kaidō (Japan) RT Petroleum in submerged lands USE Offshore wind power plants UF Oga Shinkaidō (Japan) — Law and legislation (May Subd Geog) Offshore wind power plants (May Subd Geog) Ogadō (Japan) BT Petroleum law and legislation UF Offshore wind farms BT Roads—Japan Offshore outsourcing (May Subd Geog) Offshore windfarms Oga Mountain (Korea) UF Off-shoring BT Wind power plants UF Ogasan (Korea) Offshoring — Law and legislation (May Subd Geog) Oga-san (Korea) BT Contracting out BT Industrial laws and legislation BT Mountains—Korea (North) NT Legal process outsourcing Offshore windfarms Oga Peninsula (Japan) — Law and legislation (May Subd Geog) USE Offshore wind power plants UF Oga-hantō (Japan) BT Commercial law Offshoring BT Peninsulas—Japan Offshore petroleum shipping terminals USE Offshore outsourcing Oga-san (Korea) USE Petroleum shipping terminals Offsite storage of library materials USE Oga Mountain (Korea) Offshore pipelines USE Library storage centers Oga Shinkaidō (Japan) USE Underwater pipelines Offstage action (Drama) USE Oga Kaidō (Japan) Offshore radio broadcasting UF Off stage action (Drama) Ogaden (Ethiopia) USE Pirate radio broadcasting Offstage events (Drama) O'Gadhra, Lough (Ireland) Offshore reef fishing Offstage lines (Drama) USE Gara, Lough (Ireland) USE Reef fishing Offstage speech (Drama) Ogadō (Japan) Offshore sailing (May Subd Geog) Stage absence (Drama) USE Oga Kaidō (Japan) UF Cruising (Boats and boating) BT Drama—Technique Ogalalla Formation Ocean passages Offstage events (Drama) USE Ogallala Formation Off-shore sailing USE Offstage action (Drama) O'Gallagher family Passage making (Nautical) Offstage lines (Drama) USE Gallagher family Passagemaking (Nautical) USE Offstage action (Drama) Ogallala Aquifer BT Navigation Offstage speech (Drama) BT Aquifers—Great Plains Sailing USE Offstage action (Drama) Ogallala Formation Seamanship Offtracking (Motor vehicle steering) UF Ogalalla Formation NT Great-circle sailing USE Off-tracking (Motor vehicle steering) BT Formations (Geology)—Great Plains Single-handed sailing O'Finnegan family Geology, Stratigraphic—Pliocene Offshore structures (May Subd Geog) USE Finnegan family Ogallala Indians [TC1665-TC1703 (Engineering)] O'Fionnagain family USE Oglala Indians UF Marine structures USE Finnegan family Ogallala Sioux Indians Offshore installations Ofit︠s︡erskai︠a︡ ulit︠s︡a (Saint Petersburg, Russia) USE Oglala Indians Structures, Offshore USE Ulit︠s︡a Dekabristov (Saint Petersburg, Russia) Ogallalla Indians BT Hydraulic engineering O'Flaherty, Danny (Fictitious character) USE Oglala Indians Ocean engineering (Not Subd Geog) Ogam alphabet NT Accommodation rigs (Offshore structures) UF Danny O'Flaherty (Fictitious character) USE Ogham alphabet Compliant platforms O'Flaherty family Ogam stones Drilling platforms USE Flaherty family USE Ogham stones Mobile offshore structures O'Flanagan family Ogami, Itto (Fictitious character) (Not Subd Geog) Satellite launching ships USE Flanagan family UF Itto Ogami (Fictitious character) — Aerodynamics O'Fling family Lone Wolf (Fictitious character) [TC1665] USE Fling family Ogan-Besemah (Indonesian people) BT Aerodynamics O'Flyng family USE Besemah (Indonesian people) — Anchorage USE Fling family Ogan dialect (May Subd Geog) BT Anchorage Ofo language (May Subd Geog) BT Malay language Deep-sea moorings [PM2049.O3] Ogan folk literature — Dynamics UF Chongue language USE Folk literature, Ogan BT Dynamics Mosopelea language

O-34 Ogan literature (May Subd Geog) Ogbourn family Ghuzz (Turkic people) BT Indonesia—Literatures Ogbourne family Guzy (Turkic people) NT Folk literature, Ogan Ogburne family Oghuz [Former heading] Ogando Encarnación family (Not Subd Geog) Ogburne family Oguz (Turkic people) Oganesson (May Subd Geog) USE Ogburn family Toquz Oghuz (Turkic people) UF Eka-emanation Ogcocephalidae (May Subd Geog) Uzy (Turkic people) Eka-radon [QL638.O3] BT Ethnology—Asia, Central Ununoctium [Former heading] UF Batfishes Turkic peoples BT Gases, Rare Maltheidae NT Gagauz (Turkic people) Superheavy elements Malthidae Qashqāʾī (Turkic people) O'Gara family (Not Subd Geog) Onchocephalidae Seljuks O'Gara's Lake (Ireland) Oncocephalidae Oghuz epic literature USE Gara, Lough (Ireland) BT Anglerfishes USE Epic literature, Oghuz Ogarev family (Not Subd Geog) NT Dibranchus Oghuz-Kipchak language Ogasa-gun (Japan) Ogcodes (May Subd Geog) USE Khorezmian Turkic language — History [QL537.A3] Oghuz language (May Subd Geog) — — Bombardment, 1942-1945 UF Oncodes [PL95-PL959.95] BT Bombing, Aerial—Japan Onkodes BT Turkic languages, Southwest World War, 1939- BT Acroceridae Uzbekistan—Languages 1945—Campaigns—Japan Ogcodes, Fossil (May Subd Geog) Oghuz literature (May Subd Geog) Ogasan (Korea) [QE862.D6] BT Uzbekistan—Literatures USE Oga Mountain (Korea) BT Acroceridae, Fossil NT Epic literature, Oghuz Ogasawara family (Not Subd Geog) NT Ogcodes exotica Sufi literature, Oghuz Ogasawara-guntō (Japan) Ogcodes exotica (May Subd Geog) Oghuz Sufi literature USE Bonin Islands (Japan) [QE832.D6] USE Sufi literature, Oghuz Ogasawara Islands (Japan) BT Ogcodes, Fossil Oghuz Turkic languages USE Bonin Islands (Japan) Ogden Canyon (Utah) USE Turkic languages, Southwest Ogata family (Not Subd Geog) BT Canyons—Utah Ogiek (African people) Ogawa Castle (Shigaraki-chō, Japan) Ogden family (Not Subd Geog) USE Okiek (African people) USE Ogawajō (Shigaraki-chō, Japan) UF Octdon family Ogiek language Ogawa Castle (Tsukiyono-machi, Japan) Ogdin family USE Okiek language USE Ogawajō (Tsukiyono-machi, Japan) Ogdon family Ogier family (Not Subd Geog) Ogawa Daichi Iseki (Shari-chō, Japan) Ogden River (Utah) Ȯgiĭ Lake (Mongolia) USE Ogawa Daichi Site (Shari-chō, Japan) BT Rivers—Utah UF Ȯgiĭ Nuur (Mongolia) Ogawa Daichi Site (Shari-chō, Japan) Ogden rocky mountain snail Ögiy Nuur (Mongolia) This heading is not valid for use as a geographic USE Ogden rocky mountainsnail Ügey Nuur (Mongolia) subdivision. Ogden rocky mountainsnail (May Subd Geog) BT Lakes—Mongolia UF Ogawa Daichi Iseki (Shari-chō, Japan) [QL430.5.O73 (Zoology)] Ȯgiĭ Nuur (Mongolia) BT Japan—Antiquities UF Ogden rocky mountain snail USE Ȯgiĭ Lake (Mongolia) Ogawa family (Not Subd Geog) Oreohelix peripherica wasatchnesis Ōgijō (Hōrai-chō, Japan) Ogawa Forest Reserve (Japan) BT Deseret mountainsnail USE Nagashinojō (Hōrai-chō, Japan) USE Ogawa Gunraku Hogorin (Japan) Ogden Valley (Utah) Ogilby family Ogawa Gunraku Hogorin (Japan) BT Valleys—Utah USE Ogilvie family UF Ogawa Forest Reserve (Japan) Ogdens River (Nev.) Ogilvie, James (Fictitious character) (Not Subd Geog) BT Forest reserves—Japan USE Humboldt River (Nev.) UF James Ogilvie (Fictitious character) Ogawajō (Shigaraki-chō, Japan) Ogdens River (Nev. and Idaho) Ogilvie family (Not Subd Geog) UF Ogawa Castle (Shigaraki-chō, Japan) USE Owyhee River, South Fork (Nev. and Idaho) UF Ogelsby family BT Castles—Japan Ogdin family Ogilby family Ogawajō (Tsukiyono-machi, Japan) USE Ogden family Ogilvy family UF Ogawa Castle (Tsukiyono-machi, Japan) Ogdon family Oglebay family [Former heading] BT Castles—Japan USE Ogden family Oglesbee family Ogàxpa Indians Ogeche Island (Ga.) Oglesby family USE Quapaw Indians USE Ossabaw Island (Ga.) Ogilvy family Ogba (African people) (May Subd Geog) Ogee wings (Airplanes) USE Ogilvie family [DT515.45.O3] USE Airplanes—Wings, Ogee Ogino family (Not Subd Geog) UF Oba (African people) Ogeechee River (Ga.) Ögiy Nuur (Mongolia) Ogbah (African people) UF Big Ogeechee River (Ga.) USE Ȯgiĭ Lake (Mongolia) BT Ethnology—Nigeria Great Hogoheeche River (Ga.) Ōgiyama Iseki (Tokyo, Japan) Igbo (African people) Great Ogeechee River (Ga.) USE Ōgiyama Site (Tokyo, Japan) Ogba language (May Subd Geog) BT Rivers—Georgia Ōgiyama Site (Tokyo, Japan) [PL8598.O32-PL8598.O3295] Ogeechee River Valley (Ga.) This heading is not valid for use as a geographic UF Ogbah language [Former heading] UF Ogeechee Valley (Ga.) subdivision. BT Igbo language BT Valleys—Georgia UF Ōgiyama Iseki (Tokyo, Japan) Nigeria—Languages Ogeechee Valley (Ga.) BT Japan—Antiquities Ogbah (African people) USE Ogeechee River Valley (Ga.) Oglala art (May Subd Geog) USE Ogba (African people) Ogelsby family UF Art, Oglala Ogbah language USE Ogilvie family BT Art, American USE Ogba language Ogg family (Not Subd Geog) Oglala artists (May Subd Geog) Ogbaidze family Ogger family UF Artists, Oglala USE Ogbaiże family USE Oker family BT Artists—United States Ogbaiże family (Not Subd Geog) Ogham alphabet (May Subd Geog) Oglala calendar (May Subd Geog) UF Ogbaidze family [PB1217] UF Calendar, Oglala Ogbia dialect UF Ogam alphabet Oglala Indians—Calendar [Former heading] USE Abua-Ogbia languages Ogum alphabet BT Calendar Ogboni (Cult) (May Subd Geog) BT Inscriptions, Irish Oglala children (May Subd Geog) [BL2480.Y6] Irish language—Alphabet UF Children, Oglala BT Cults—Nigeria Ogham stones (May Subd Geog) BT Children—Great Plains Ogborn family Here are entered works on stones bearing Oglala dance (May Subd Geog) USE Ogburn family inscriptions in the Ogham alphabet. UF Dance, Oglala Ogborne family UF Ogam stones Oglala Indians—Dances [Former heading] USE Ogburn family BT Megalithic monuments—Great Britain BT Dance—Great Plains Ogbourn family Megalithic monuments—Ireland Oglala Indians (May Subd Geog) USE Ogburn family Oghang Rao (Malay people) [E99.O3] Ogbourne family USE Rao (Malay people) UF Ogallala Indians USE Ogburn family Oghang Rawo (Malay people) Ogallala Sioux Indians Ogbronuagum language (May Subd Geog) USE Rao (Malay people) Ogallalla Indians UF Bukuma language Oghoriok (African people) BT Indians of North America—Great Plains BT Abua-Ogbia languages USE Lokoya (African people) Lakota Indians Nigeria—Languages Oghuz — Calendar Ogburn family (Not Subd Geog) USE Oghuz (Turkic people) USE Oglala calendar UF Ogborn family Oghuz (Turkic people) (May Subd Geog) — Dances Ogborne family UF Ghuz (Turkic people) USE Oglala dance

O-35 Oglala Indians (Continued) Ogoni (African people) (May Subd Geog) Oguma Matsuyama Site (Amagi-shi, Japan) — Government relations [DT515.45.O33] This heading is not valid for use as a geographic NT Wounded Knee (S.D.)—History—Indian BT Ethnology—Nigeria subdivision. occupation, 1973 Ogoni arts UF Oguma Matsuyama Iseki (Amagi-shi, Japan) — Philosophy USE Arts, Ogoni BT Japan—Antiquities USE Oglala philosophy Ogoni Land (Nigeria) Ogume A Iseki (Himi-shi, Japan) — Women USE Ogoniland (Nigeria) USE Ogume A Site (Himi-shi, Japan) USE Oglala women Ogoni language (Kana) Ogume A Site (Himi-shi, Japan) Oglala mythology (May Subd Geog) USE Kana language This heading is not valid for use as a geographic subdivision. UF Mythology, Oglala Ogoni masks Oglala National Grassland (Neb.) USE Masks, Ogoni UF Ogume A Iseki (Himi-shi, Japan) BT Grasslands—Nebraska Ogoni Region (Nigeria) BT Japan—Antiquities National parks and reserves—Nebraska USE Ogoniland (Nigeria) Ogume Kofungun (Himi-shi, Japan) Oglala philosophy (May Subd Geog) Ogoniland (Nigeria) USE Ogume Tombs (Himi-shi, Japan) UF Oglala Indians—Philosophy [Former heading] UF Ogoni Land (Nigeria) Ogume Tombs (Himi-shi, Japan) Philosophy, Oglala Ogoni Region (Nigeria) UF Ogume Kofungun (Himi-shi, Japan) BT Philosophy, American Ogooué River (Gabon) BT Japan—Antiquities Oglala sculpture (May Subd Geog) UF Ogowe River (Gabon) Tombs—Japan UF Sculpture, Oglala BT Rivers—Gabon Ogun (Yoruba deity) (Not Subd Geog) BT Sculpture, American Ogooué River Valley (Gabon) BT Gods, Yoruba Oglala women (May Subd Geog) UF Ogooué Valley (Gabon) Ogun State House of Assembly Sessional Hall UF Oglala Indians—Women [Former heading] Vallée de l'Ogooué (Gabon) (Abeokuta, Nigeria) Women, Oglala BT Valleys—Gabon UF Sessional Hall of the House of Assembly BT Women—United States Ogooué Valley (Gabon) (Abeokuta, Nigeria) Ogle family (Not Subd Geog) USE Ogooué River Valley (Gabon) BT Public buildings—Nigeria UF Ogles family Ogopogo Ogunquit Playhouse (Ogunquit, Me.) Ogle Lake (Ind.) [QL89.2.O34] BT Theaters—Maine BT Lakes—Indiana BT Sea monsters Ogura family (Not Subd Geog) Reservoirs—Indiana Ogori language Ogura hyakunin isshu karuta (Game) Oglebay family USE Oko language USE Utagaruta (Game) USE Ogilvie family Ogori-Magongo language Ogurikyappu (Race horse) (Not Subd Geog) Oglebay Park (Wheeling, W. Va.) USE Oko language [SF355.O] This heading is not valid for use as a geographic Ogori-Osayen language BT Horses subdivision. USE Oko language Oguro family (Not Subd Geog) BT Parks—West Virginia O'Gorman family Oguz (Turkic people) Ogles family USE Gorman family USE Oghuz (Turkic people) USE Ogle family Ogōshibaru Iseki (Nishigōshi-machi, Japan) Ogwen, River, Valley (Wales) Oglesbee family USE Ogōshibaru Site (Nishigōshi-machi, Japan) USE Ogwen Valley (Wales) USE Ogilvie family Ogōshibaru Site (Nishigōshi-machi, Japan) Ogwen, River (Wales) Oglesby family This heading is not valid for use as a geographic UF Afon Ogwen (Wales) USE Ogilvie family subdivision. River Ogwen (Wales) Oglesby Station (Greenville, S.C.) UF Ogōshibaru Iseki (Nishigōshi-machi, Japan) BT Rivers—Wales USE Keith D. Oglesby Station (Greenville, S.C.) BT Japan—Antiquities Ogwen Valley (Wales) Oglethorpe family (Not Subd Geog) Ogowe River (Gabon) UF Dyffryn Ogwen (Wales) Oglethorpe Street (Washington, D.C.) USE Ogooué River (Gabon) Ogwen, River, Valley (Wales) This heading is not valid for use as a geographic O'Grady, Canyon (Fictitious character) BT Valleys—Wales subdivision. (Not Subd Geog) Ogwia (African people) BT Streets—Washington (D.C.) UF Canyon O'Grady (Fictitious character) USE Mbato (African people) Ogletree family (Not Subd Geog) O'Grady, Brown, Paige Post Office Building (Nyack, Ogwr River (Wales) Oglio River (Italy) N.Y.) UF Ogmore River (Wales) UF Fiume Oglio (Italy) USE Edward O'Grady, Waverly Brown, Peter Paige BT Rivers—Wales Ollius River (Italy) Post Office Building (Nyack, N.Y.) Ogwr River Valley (Wales) BT Rivers—Italy O'Grady family UF Ogwr Valley (Wales) Oglio River Valley (Italy) USE Grady family BT Valleys—Wales UF Oglio Valley (Italy) Ogram family (Not Subd Geog) Ogwr Valley (Wales) Valle dell'Oglio (Italy) Ogre Battle (Game) USE Ogwr River Valley (Wales) BT Valleys—Italy [GV1469.34.O47] OH-6A (Observation helicopter) Oglio Valley (Italy) BT Video games USE McDonnell Douglas OH-6A (Observation USE Oglio River Valley (Italy) Ogre-faced spiders helicopter) Ogliodontia USE Deinopis OH-58D Kiowa Warrior (Observation helicopter) USE Hypodontia Ogres USE Armed OH-58D Kiowa Warrior (Observation Oglivie, Ned (Fictitious character) USE Ghouls and ogres helicopter) USE Dog (Fictitious character : Galligan) Ogri (Fictitious character) (Not Subd Geog) OH airglow Ogmore Castle (Wales) O'Griobtha family UF Hydroxyl airglow BT Castles—Wales USE Griffee family BT Airglow Ogmore River (Wales) Ogrizović family Oh family (Not Subd Geog) USE Ogwr River (Wales) USE Ogrizovich family O'Hair family (Not Subd Geog) OGO (Orbiting geophysical observatories) Ogrizovich family (Not Subd Geog) UF O'Hare family USE Orbiting geophysical observatories UF Ogrizović family O'Hallaran family Ōgo Castle (Kōbe-shi, Japan) Ogrodzieniec Castle (Ogrodzieniec, Województwo USE Holleran family USE Ōgojō (Kōbe-shi, Japan) Śląskie, Poland) O'Hallaren family Ogoda language USE Zamek ogrodzieniecki (Ogrodzieniec, USE Holleran family USE Boni language (Kenya and Somalia) Województwo Śląskie, Poland) O'Halleran family Ogofau Gold Mine (Wales) ÖGS (Sign language) USE Holleran family USE Dolaucothi Gold Mines (Wales) USE Austrian Sign Language O'Hallern family Ōgojō (Kōbe-shi, Japan) OGT (Achievement test) USE Holleran family UF Kamiyamajō (Kōbe-shi, Japan) USE Ohio Graduation Test O'Halloran family Ōgo Castle (Kōbe-shi, Japan) Ogu (African people) USE Holleran family BT Castles—Japan USE Gun (African people) O'Halloren family Ogoki River (Ont.) Ogu language USE Holleran family BT Rivers—Ontario USE Gun language Ohanapecosh Glacier (Wash.) Ogoki River Valley (Ont.) Ogum alphabet UF Ohanapecosh Glaciers (Wash.) UF Ogoki Valley (Ont.) USE Ogham alphabet BT Glaciers—Washington (State) BT Valleys—Ontario Oguma Deguchi Iseki (Amagi-shi, Japan) Ohanapecosh Glaciers (Wash.) Ogoki Valley (Ont.) USE Oguma Deguchi Site (Amagi-shi, Japan) USE Ohanapecosh Glacier (Wash.) USE Ogoki River Valley (Ont.) Oguma Deguchi Site (Amagi-shi, Japan) Ohanapecosh Park (Wash.) Ogólnopolski Konkurs Literacki imienia Zdzisława This heading is not valid for use as a geographic BT Mountain meadows—Washington (State) Morawskiego subdivision. Ohanapecosh River (Wash.) [PG7027.2.O37] UF Oguma Deguchi Iseki (Amagi-shi, Japan) BT Rivers—Washington (State) BT Literary prizes—Poland BT Japan—Antiquities Ohanayama Kofungun (Yamagata-shi, Japan) Ogon´ (The Russian word) (May Subd Geog) Oguma Matsuyama Iseki (Amagi-shi, Japan) USE Ohanayama Tombs (Yamagata-shi, Japan) BT Russian language—Etymology USE Oguma Matsuyama Site (Amagi-shi, Japan)

O-36 Ohanayama Tombs (Yamagata-shi, Japan) Wright-Patterson Air Force Base Mound UF OGT (Achievement test) UF Ohanayama Kofungun (Yamagata-shi, Japan) (Ohio) BT Achievement tests—Ohio BT Japan—Antiquities — Boundaries (May Subd Geog) Ohio Library and Information Network (Information Tombs—Japan — — Michigan retrieval system) Ohangchʻŏn (Korea) NT Toledo War, 1835 USE OhioLINK (Information retrieval system) BT Rivers—Korea (South) — Capital and capitol Ohio-Michigan Boundary Dispute, 1835 Ohanian family (Not Subd Geog) NT Ohio Statehouse (Columbus, Ohio) USE Toledo War, 1835 O'Hanrahan family — Description and travel Ohio muskellunge USE Hanrahan family UF Ohio—Description and travel—1951-1980 USE Muskellunge Ohantaala (Australian people) (May Subd Geog) [Former heading] Ohio muskie BT Aboriginal Australians Ohio—Description and travel—1981- USE Muskellunge Ethnology—Australia [Former heading] Ohio Peninsula (Ohio) O'Hara family (Not Subd Geog) — — 1951-1980 USE Marblehead Peninsula (Ohio) UF Harrah family USE Ohio—Description and travel Ohio Proficiency Test O'Harra family — — 1981- BT Achievement tests—Ohio Ohara-ryū ikebana USE Ohio—Description and travel Ohio Rapids, Operation, 1969 USE Flower arrangement, Japanese—Ohara school — History USE Operation Ohio Rapids, 1969 Ohara school of Japanese flower arrangement [F486-F500] Ohio River USE Flower arrangement, Japanese—Ohara school — — To 1787 BT Rivers—United States O'Hare airport seating — — Revolution, 1775-1783 — Bridges USE Eames tandem sling seating [E263.O] USE Bridges—Ohio River O'Hare family NT Crawford's Indian Campaign, Ohio, — Navigation USE O'Hair family 1782 Ohio River Islands National Wildlife Refuge O'Harra family Piqua, Battle of, Piqua, Clark County, BT National parks and reserves—United States USE O'Hara family Ohio, 1780 Wildlife refuges—United States Ōhashi family (Not Subd Geog) — — 1787-1865 Ohio River pike Ohayashi Iseki (Hasuda-shi, Japan) NT Captina Creek, Battle of, Ohio, 1791 USE Muskellunge USE Ohayashi Site (Hasuda-shi, Japan) Fallen Timbers, Battle of, Ohio, 1794 Ohio River Scenic Byway Ohayashi Site (Hasuda-shi, Japan) — — War of 1812 BT Scenic byways—United States This heading is not valid for use as a geographic [E359.5.O2] Ohio River Valley subdivision. NT Peninsula, Battle of the, Ohio, 1812 UF Ohio Valley [Former heading] UF Ohayashi Iseki (Hasuda-shi, Japan) — — Civil War, 1861-1865 BT Valleys—United States BT Japan—Antiquities [E525] — Antiquities Ohayon, Michael (Fictitious character) NT Morgan's Ohio Raid, 1863 NT Fort Ancient culture UF Michael Ohayon (Fictitious character) — — 1865- — Description and travel O'Hearn family [F496] UF Ohio River Valley—Description and USE Hearn family — Politics and government travel—1951-1980 [Former heading] O'Hearne family — — 1787-1865 Ohio River Valley—Description and USE Hearn family — — 1861-1865 travel—1981- [Former heading] O'Heguerty family (Not Subd Geog) UF Ohio—Politics and government—Civil — — 1951-1980 Ohendo (African people) (May Subd Geog) War, 1861-1865 [Former heading] USE Ohio River Valley—Description and BT Ethnology—Congo (Democratic Republic) — — Civil War, 1861-1865 travel O'Hern family USE Ohio—Politics and government—1861- — — 1981- USE Hearn family 1865 USE Ohio River Valley—Description and Ohetehoa (French Polynesia) — — 1865-1950 travel USE Rurutu (French Polynesia) — — 1951- — History Oheteroa (French Polynesia) Ohio, Falls of the (Ky. and Ind.) — — To 1795 USE Rurutu (French Polynesia) USE Falls of the Ohio (Ky. and Ind.) [F517] O'Heverin family Ohio & Erie Canal Reservation (Ohio) — — Revolution, 1775-1783 USE Heavrin family UF Ohio and Erie Canal Reservation (Ohio) [E230.5] Ohia dieback (May Subd Geog) BT Parks—Ohio — — Civil War, 1861-1865 BT Dieback Ohio & Erie Canalway National Heritage Area (Ohio) [E470.4] Ohia lehua—Diseases and pests USE Ohio and Erie Canal National Heritage Corridor Ohio River Watershed Ohia lehua (May Subd Geog) (Ohio) BT Watersheds—United States [QK495.M9 (Botany)] Ohio Achievement Assessment Ohio Shale UF Lehua tree UF Ohio Achievement Test [Former heading] BT Formations (Geology)—Kentucky Metrosideros collina BT Achievement tests—Ohio Formations (Geology)—Ohio Metrosideros polymorpha Ohio Achievement Test Formations (Geology)—West Virginia Ohia tree USE Ohio Achievement Assessment Geology, Stratigraphic—Devonian BT Metrosideros Ohio and Erie Canal (Ohio) Ohio State House (Columbus, Ohio) — Diseases and pests (May Subd Geog) BT Canals—Ohio USE Ohio Statehouse (Columbus, Ohio) [SB608.O25] Ohio and Erie Canal National Heritage Corridor (Ohio) Ohio State Route 48 (Ohio) NT Ohia dieback UF Ohio and Erie Canalway National Heritage UF Dayton-Covington Pike (Ohio) — Ecology (May Subd Geog) Area (Ohio) Route 48 (Ohio) Ohia tree Ohio & Erie Canalway National Heritage Area State Route 48 (Ohio) USE Ohia lehua (Ohio) BT Roads—Ohio O'Higgins, Lake (Chile and Argentina) BT National parks and reserves—Ohio Ohio Statehouse (Columbus, Ohio) USE San Martín, Lake (Chile and Argentina) Ohio and Erie Canal Reservation (Ohio) UF Ohio State House (Columbus, Ohio) Ohinetahi (Canterbury, N.Z.) USE Ohio & Erie Canal Reservation (Ohio) State house (Columbus, Ohio) BT Dwellings—New Zealand Ohio and Erie Canalway National Heritage Area (Ohio) Statehouse (Columbus, Ohio) Gardens—New Zealand USE Ohio and Erie Canal National Heritage Corridor BT Ohio—Capital and capitol Ohio (Ohio) Ohio Street (Sedalia, Mo.) — Antiquities Ohio Bridge (Cincinnati, Ohio, and Covington, Ky.) This heading is not valid for use as a geographic NT Ash Cave (Ohio) USE John A. Roebling Bridge (Cincinnati, Ohio, and subdivision. Camp Stillwater Site (Ohio) Covington, Ky.) BT Streets—Missouri Edwin Harness Mound (Ohio) Ohio buckeye (May Subd Geog) Ohio Tests of Articulation and Perception of Sounds Hopewell Site (Ohio) [QK495.H65 (Botany)] UF OTAPS Kramer Village Site (Ohio) UF Aesculus glabra BT Children—Language—Testing Krill Cave (Ohio) American horse chestnut Educational tests and measurements Locust Site (Ohio) American horsechestnut Ohio Theatre (Columbus, Ohio) Madisonville Site (Ohio) Horse chestnut, American UF Loew's Ohio Theatre (Columbus, Ohio) Paleo Crossing Site (Ohio) Horsechestnut, American United Artists Ohio Theatre (Columbus, Ohio) Petersen Site (Ohio) Fetid buckeye BT Theaters—Ohio Reeve Village Site (Ohio) Stinking buckeye Ohio Turnpike (Ohio) South Park Site (Ohio) Texas buckeye UF James W. Shocknessy Ohio Turnpike (Ohio) Sunwatch Site (Dayton, Ohio) BT Aesculus Shocknessy Ohio Turnpike (Ohio) Tower Site (Ohio) Ohio Governor's Residence (Columbus, Ohio) BT Express highways—Ohio Turpin Site (Ohio) UF Governor's Residence (Columbus, Ohio) Toll roads—Ohio White Rocks Rockshelter (Ohio) BT Governors—Dwellings—Ohio Ohio Valley Wise Rockshelter (Ohio) Official residences—Ohio USE Ohio River Valley Wright Brothers Memorial Mound Group Ohio Graduation Test OhioLINK (Information retrieval system) (Ohio) [LC1034.5.O45] UF Ohio Library and Information Network

O-37 OhioLINK (Information retrieval system) (Continued) Ohotsuku-kai Oi︠a︡tʹ River (Russia) (Information retrieval system) USE Okhotsk, Sea of USE Oyat River (Russia) BT Information storage and retrieval systems Ohře River (Germany and Czech Republic) Oiclus (May Subd Geog) Library information networks UF Eger River (Germany and Czech Republic) [QL458.72.S3 (Zoology)] Ohiopyle State Park (Pa.) BT Rivers—Czech Republic BT Scorpionidae BT Parks—Pennsylvania Rivers—Germany NT Oiclus nanus Ohiwa Harbour (N.Z.) Ohře River Valley (Germany and Czech Republic) Oiclus nanus (May Subd Geog) BT Harbors—New Zealand UF Ohře Valley (Germany and Czech Republic) [QL458.72.S3 (Zoology)] Ohka (Airplane) BT Valleys—Czech Republic BT Oiclus USE Ōka (Airplane) Valleys—Germany OID (Bonds) Ohl family (Not Subd Geog) Ohře Valley (Germany and Czech Republic) USE Original issue discount (Bonds) UF Ohlen family USE Ohře River Valley (Germany and Czech Oidemia nigra Ohler family Republic) USE Black scoter Ohlen family Ohrid, Lake (Macedonia and Albania) Oidium USE Ohl family UF Lake Ochrida (Macedonia and Albania) USE Grape powdery mildew disease Ohler family Lake Ohrid (Macedonia and Albania) Oidium tuckeri USE Ohl family Ligeni i Ohrit (Macedonia and Albania) USE Uncinula necator Oler family Ochrida, Lake (Macedonia and Albania) Oie family (Not Subd Geog) Ohlewine family Ohridsko Ezero (Macedonia and Albania) Øiebø family (Not Subd Geog) USE Olwin family Ohrit, Liqeni i (Macedonia and Albania) Øien family (Not Subd Geog) Ohlhausen family (Not Subd Geog) Okhrida (Macedonia and Albania) Oies, Île aux (Québec) UF Von Ohlhausen family BT Lakes—Albania USE Oies Island (Montmagny, Québec) Ohliger family (Not Subd Geog) Lakes—Macedonia (Republic) Oies Island (Montmagny, Québec) Ohlone cosmology (Not Subd Geog) Ohrid trout (May Subd Geog) UF Geese, Island of (Québec) UF Cosmology, Ohlone [QL638.S2] Goose Island (Québec) BT Cosmology UF Salmo letnica Île aux Oies (Montmagny, Québec) Ohlone Indians (May Subd Geog) Trutta balcanica Island of Geese (Québec) [E99.O32] BT Salmo Oies, Île aux (Québec) [Former heading] UF Costano Indians Trout BT Islands—Québec (Province) Costanoan Indians [Former heading] Ohridsko Ezero (Macedonia and Albania) Oikia Chronakē (Ērakleion, Greece) Costaños Indians USE Ohrid, Lake (Macedonia and Albania) UF Chronakē, Oikia (Ērakleion, Greece) BT Indians of North America—California Ohrig family Chronakēs House (Ērakleion, Greece) Ohlone language (May Subd Geog) USE Orwig family Oikia Chronakē (Hērakleion, Greece) [Former [PM2053] Ohrit, Liqeni i (Macedonia and Albania) heading] UF Costano language USE Ohrid, Lake (Macedonia and Albania) BT Dwellings—Greece Costanoan language [Former heading] Ohrndorff family Oikia Chronakē (Hērakleion, Greece) BT California—Languages USE Orndorff family USE Oikia Chronakē (Ērakleion, Greece) Penutian languages O'Hurley family Oikodomē (The Greek word) NT Mutsun dialect USE Hurley family BT Greek language—Etymology Ohlwein family Ohziri Site (Kuji-shi, Japan) Oikodomein (The Greek word) USE Olwin family USE Ōjiri Site (Kuji-shi, Japan) BT Greek language—Etymology OHM trails Oi (Bird) Oikonomia (The Greek word) USE Trail bike trails USE Great-winged petrel BT Greek language—Etymology Ohmer Creek (Alaska) Ōi-gawa (Japan) Oikonomidēs family (Not Subd Geog) BT Rivers—Alaska USE Ōi River (Japan) Oikonomou family (Not Subd Geog) Ohmer family (Not Subd Geog) Ōi Kashima Iseki (Shinagawa-ku, Tokyo, Japan) UF Economou family Ohmic contacts USE Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) Economu family [TK7872.C67] Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) Oikos (The Greek word) BT Electric contactors This heading is not valid for use as a geographic BT Greek language, Biblical—Etymology Semiconductor-metal boundaries subdivision. Oikos tou Dionysou (Paphos, Cyprus) Semiconductors UF Ōi Kashima Iseki (Shinagawa-ku, Tokyo, USE House of Dionysus (Paphos, Cyprus) Ohmmeter Japan) Oil USE Ohmmeters BT Japan—Antiquities USE Oils and fats Ohmmeters (May Subd Geog) Ōi Kawa (Japan) Petroleum [TK311] USE Ōi River (Japan) Oil, Holy UF Ohmmeter [Former heading] Oi music (May Subd Geog) USE Holy oils BT Electric meters BT Punk rock music Oil, Oleo OHMs (Motorcycles) Ōi River (Japan) USE Premier jus USE Trail bikes UF Ōi-gawa (Japan) Oil adjuvant vaccines, Inactivated Ohm's law Ōi Kawa (Japan) USE Inactivated oil adjuvant vaccines [QC607] BT Rivers—Japan Oil analysis BT Electric currents, Direct Oiá (Yoruba deity) USE Oils and fats—Analysis Ohnheiser family USE Oya (Yoruba deity) Oil and gas law USE Anhaiser family Oiampi Indians USE Natural gas—Law and legislation Oho family (Not Subd Geog) USE Wayampi Indians Petroleum law and legislation O'ho Wroi (Calif.) Oiampi language Oil and gas leases (May Subd Geog) USE Ah Pah Creek (Calif.) USE Wayampi language UF Gas and oil leases Ohod, Battle of, Saudi Arabia, 625 Oiampipuco Indians Gas leases USE Uhud, Battle of, Saudi Arabia, 625 USE Wayampi Indians Oil and gas leases—Law and legislation Ohoj Barchah Barra Deosai (Pakistan) Oiampipuco language Oil leases USE Deosai Plains (Pakistan) USE Wayampi language Oil royalties O'Holleran family Oiana Indians BT Mining leases USE Holleran family USE Wayana Indians Natural gas—Law and legislation O'Holloran family Oiana language Petroleum law and legislation USE Holleran family USE Wayana language NT Offshore oil and gas leases Ohop Creek (Wash.) Oiapoque River (French Guiana and Brazil) — Law and legislation UF Ow-hap Creek (Wash.) UF Fleuve Oyapock (French Guiana and Brazil) USE Oil and gas leases BT Rivers—Washington (State) Fleuve Oyapok (French Guiana and Brazil) Oil and gas tank batteries (May Subd Geog) Ohop Creek Valley (Wash.) Japoc River (French Guiana and Brazil) UF Batteries (Petroleum industry) USE Ohop Valley (Wash.) Oyapock River (French Guiana and Brazil) Tank batteries, Oil and gas Ohop Lake (Wash.) Oyapok Fleuve (French Guiana and Brazil) BT Gas wells—Equipment and supplies BT Lakes—Washington (State) Oyapok River (French Guiana and Brazil) Oil wells—Equipment and supplies Ohop Valley (Wash.) Rio Oiapoc (French Guiana and Brazil) Oil storage tanks UF Ohop Creek Valley (Wash.) Rio Oiapoque (French Guiana and Brazil) Oil as fuel BT Valleys—Washington (State) Rio Oyapok (French Guiana and Brazil) USE Petroleum as fuel O'Horan family Rio Oyapoque (French Guiana and Brazil) Oil as pesticide USE Horan family Vicente Pinzón River (French Guiana and [SB952.O4] Ohoryok (African people) Brazil) UF Oil pesticides USE Lokoya (African people) BT Rivers—Brazil Oil spray pesticides Ohōtsuku culture Rivers—French Guiana Petroleum pesticides USE Okhotsk culture Oi︠a︡tʹ River (R.S.F.S.R.) Spray oil as pesticide USE Oyat River (Russia)

O-38 BT Pesticides Secondary recovery of oil — Peru Petroleum NT Miscible displacement (Petroleum engineering) NT Brea y Pariñas (Peru) Oil-bearing sands Oil field waters — Russia (Federation) USE Oil sands USE Oil field brines NT Bazhenov-Neocomian Petroleum System Oil burner industry (May Subd Geog) Oil field workers (Russia) [HD9683.5.O37-HD9683.5.O374] USE Petroleum workers Romashkino Oil Field (Russia) BT Heating equipment industry Oil fields (May Subd Geog) — Surinam Oil burners (May Subd Geog) UF Oil lands USE Oil fields—Suriname [TH7466.O6 (Heating of buildings)] Oil pools — Suriname UF Fuel oil burners Petroleum fields UF Oil fields—Surinam [Former heading] BT Heating BT Mines and mineral resources NT Tambaredjo Oil Field (Suriname) Petroleum as fuel SA headings beginning with the phrase Oil field — Texas NT Argand burner NT Gas condensate reservoirs NT Big Wells Field (Tex.) Oil cake (May Subd Geog) Oil seepage — Utah UF Oilcake Oil wells NT Bluebell Oil Field (Utah) BT Oilseed products Petroleum in submerged lands Harley Dome Gas Field (Utah) NT Cottonseed cake Petroleum reserves — West Virginia Neem cake — Enhanced recovery operations NT Granny Creek Stockly Oil Field (W. Va.) Oil cake as feed (May Subd Geog) USE Enhanced oil recovery Rock Creek Oil Field (W. Va.) [SF99.O4] — Equipment and supplies Oil fields, Offshore BT Feeds [TN871.5] USE Petroleum in submerged lands Oil cans UF Oil field equipment Oil fields, Unit operation of USE Oilcans Petroleum—Equipment and supplies USE Unit operation of oil fields Oil-cloth BT Petroleum industry and trade—Equipment Oil filters USE Oilcloth and supplies [TJ1081] Oil conservation NT Oil field equipment and supplies industry BT Filters and filtration USE Petroleum conservation Oil well pumps Lubricating oils Oil contamination of the sea Oil wells—Equipment and supplies SA subdivision Motors--Oil filters under individual USE Oil pollution of the sea Paraffin deposition land vehicles and types of land vehicles, e.g. Oil Creek (Allegany County, N.Y.) Petroleum pipelines Automobiles--Motors--Oil filters USE Rawson Creek (N.Y.) — — Valuation (May Subd Geog) NT Airplanes—Motors—Oil filters Oil Creek (Cattaraugus County and Allegany County, [TN871.5] Diesel locomotives—Oil filters N.Y.) — Hydraulic equipment Diesel motor—Oil filters BT Rivers—New York (State) BT Hydraulic machinery Tractors—Motors—Oil filters Oil Creek (Crawford County and Venango County, Pa.) — Production methods (May Subd Geog) Oil flower plants (May Subd Geog) BT Rivers—Pennsylvania [TN870] BT Flowers Oil Creek Lake (Pa.) UF Production methods in oil fields Plants USE Canadohta, Lake (Pa. : Lake) BT Oil reservoir engineering Oil-fuel Oil Creek State Park (Pa.) NT Enhanced oil recovery USE Petroleum as fuel BT Parks—Pennsylvania Oil field flooding Oil gas Oil Creek Valley (Crawford County and Venango Oil well completion BT Cracking process County, Pa.) Oil well drilling Gas as fuel BT Valleys—Pennsylvania Oil well pumps NT Oil gasification Oil crops Oil well shooting Oil gasification USE Oilseed plants Oil wells—Acidization [TP759] Oil depletion theory Oil wells—Artificial lift UF Gasification of oil USE Hubbert peak theory Oil wells—Hydraulic fracturing Petroleum—Gasification Oil derricks Petroleum mining Petroleum gasification USE Oil well drilling rigs Secondary recovery of oil BT Gas manufacture and works Oil drilling platforms — Repressuring Oil gas USE Drilling platforms USE Secondary recovery of oil Oil grass Oil drums — Safety measures USE Cymbopogon USE Drums (Containers) UF Oil wells—Safety measures Oil gushers Oil emulsion vaccines, Inactivated BT Petroleum industry and trade—Safety USE Gushers USE Inactivated oil adjuvant vaccines measures Oil Heritage Region (Pa.) Oil engines — Secondary recovery operations USE Oil Region National Heritage Area (Pa.) USE Diesel motor USE Secondary recovery of oil Oil hydraulic machinery (May Subd Geog) Oil exploration — Unit operation [TJ843] USE Petroleum—Prospecting USE Unit operation of oil fields UF Hydraulic transmission Oil-feeders — Valuation (May Subd Geog) BT Hydraulic machinery USE Oilfeeders UF Oil land valuation NT Diesel locomotives—Hydraulic drive Oil field brines (May Subd Geog) Oil properties valuation Hydraulic couplings UF Formation waters (Oil fields) Petroleum—Valuation Hydraulic cylinders Oil field waters — Alaska Hydraulic servomechanisms Produced waters (Oil fields) NT Arctic Alaska Petroleum Province (Alaska) Hydraulic torque converters BT Groundwater — Arctic Ocean Machine-tools—Hydraulic drive Petroleum—Geology NT Amerasia Basin Petroleum Province — Dynamics Petroleum engineering — California — Fluid dynamics Saline waters NT Sargent Oil Field (Calif.) — Vibration (May Subd Geog) Oil field chemicals — China [TJ843] BT Chemicals NT Huabei Oil Field (China) Oil hydraulic machinery industry (May Subd Geog) NT Completion fluids Shengli Oil Field (China) [HD9705.5.H93-HD9705.5.H934] Drilling muds Zhongyuan Oil Field (China) BT Hydraulic machinery industry Workover fluids — Colombia Oil industries (May Subd Geog) Oil field chemicals industry (May Subd Geog) NT Caño Limón (Colombia) [HD9490 (Economics)] [HD9560-HD9578] — Great Plains [TP669-TP699 (Chemical technology)] BT Oil field equipment and supplies industry — Illinois Here are entered works on the economic aspects Oil field equipment NT Bartelso Oil Field (Ill.) of oils and fats. Works on fat in its relation to the animal organism are entered under Fat. Works on the USE Oil fields—Equipment and supplies Stewardson Oil Field (Ill.) technological aspects of oils and fats are entered Oil field equipment and supplies industry — Kansas under Oils and fats. (May Subd Geog) NT Gorham Oil Field (Kan.) UF Oilseed industry [HD9560-HD9579] — Kazakhstan RT Petroleum industry and trade BT Oil fields—Equipment and supplies UF Oil fields—Kazakstan [Former heading] NT Castor oil industry NT Offshore oil field equipment industry NT Karachaganak Oil Field (Kazakhstan) Margarine industry Oil field chemicals industry Tengiz Oil Field (Kazakhstan) Oleoresin industry Oil field flooding (May Subd Geog) — Kazakstan Rendering industry UF Oil wells—Flooding USE Oil fields—Kazakhstan Sesame industry Water flooding of oil wells — Montana Shea butter industry Water injection in oil fields NT Kevin Sunburst Oil Field (Mont.) Vegetable oil industry BT Oil fields—Production methods — North Sea Oil wells NT Troll Field

O-39 Oil industries (Continued) Oil plant, Zachum Oil sands extraction plants (May Subd Geog) USE Collective labor agreements—Oil USE Balanites aegyptiacus BT Oil sands industry industries Oil platforms Petroleum refineries — Employees USE Drilling platforms Oil sands industry (May Subd Geog) NT Oil industry workers Oil pollution damages, Liability for BT Petroleum industry and trade — Strikes and lockouts USE Liability for oil pollution damages NT Oil sands extraction plants USE Strikes and lockouts—Oil industries Oil pollution of groundwater (May Subd Geog) — Canada — Taxation (May Subd Geog) UF Groundwater—Oil pollution Oil sardine, Indian RT Oils and fats—Taxation BT Groundwater—Pollution USE Sardinella longiceps — Wages Oil pollution of water Oil saturation in reservoirs USE Wages—Oil industries Oil pollution of rivers, harbors, etc. (May Subd Geog) UF Reservoir oil saturation Oil industry, Offshore UF Petroleum contamination of rivers, harbors, etc. Residual oil saturation in reservoirs USE Offshore oil industry BT Oil pollution of water Saturation of oil in reservoirs Oil industry workers (May Subd Geog) RT Oil spills BT Oil reservoir engineering [HD8039.O5] — Law and legislation (May Subd Geog) Secondary recovery of oil UF Oil workers NT Liability for oil pollution damages Oil seed plants BT Oil industries—Employees Oil pollution of soils (May Subd Geog) USE Oilseed plants NT Petroleum workers [TD879.P4] Oil seeds Women oil industry workers UF Petroleum contamination of soils USE Oilseeds Oil inspection (May Subd Geog) Petroleum pollution of soils Oil seep [HD9560.9 (Industry)] Soils—Oil pollution USE Oil seepage [TP691 (Technology)] BT Soil pollution Oil seepage (May Subd Geog) UF Gasoline inspection Oil pollution of the sea (May Subd Geog) UF Oil seep Inspection of oil UF Marine oil pollution BT Oil fields Petroleum inspection Oil contamination of the sea Petroleum NT Oil tagging Petroleum contamination of the sea Seepage — Law and legislation (May Subd Geog) BT Marine pollution Oil separators (May Subd Geog) BT Petroleum law and legislation Oil pollution of water UF Oil skimmers Oil land valuation RT Oil spills Oil-water separators USE Oil fields—Valuation — Law and legislation (May Subd Geog) BT Separators (Machines) Oil lands BT Environmental law Water—Purification—Equipment and supplies USE Oil fields Law of the sea NT Oil spill booms Oil leases NT Liability for oil pollution damages Oil-shale industry (May Subd Geog) USE Oil and gas leases Oil pollution of water (May Subd Geog) BT Petroleum industry and trade Oil migration [TD427.P4] NT Shale oils—Refining USE Petroleum—Migration UF Petroleum contamination of water — Equipment and supplies Oil mills (May Subd Geog) Petroleum pollution of water [Former heading] [TP699] BT Milling machinery Water—Oil pollution Oil shale reserves (May Subd Geog) NT Cottonseed oil mills BT Oil spills UF Oil-shales—Reserves [Former heading] Olive oil mills Petroleum waste Reserves of oil-shale Soybean oil mills Water—Pollution BT Oil-shales Oil mist lubrication (May Subd Geog) NT Oil pollution of groundwater Oil-shales (May Subd Geog) [TJ1073.6] Oil pollution of rivers, harbors, etc. [TN858-TN859] UF Mist lubrication Oil pollution of the sea UF Kerogen shales BT Lubrication and lubricants Oil pools Shales, Kerogen Oil nut USE Oil fields Shales, Oil USE Butternut Oil poppy BT Energy minerals Oil of guaiac wood USE Opium poppy Shale USE Guaiac wood oil Oil printing (Photography) NT Kerogen Oil of henbane USE Photography—Printing processes—Oil Oil sands USE Hyoscyamus (Drug) Oil process (Photography) Oil shale reserves Oil of katchung USE Photography—Printing processes—Oil Sapropelites USE Peanut oil Oil properties valuation Shale gas reservoirs Oil of lavender USE Oil fields—Valuation — Reserves USE Lavender oil Oil reclamation USE Oil shale reserves Oil of Melaleuca USE Petroleum waste—Recycling Oil silk USE Tea tree oil Oil recovery, Thermal [TS1669] Oil of mirbane USE Thermal oil recovery UF Oilsilk USE Nitrobenzene Oil refineries Silk, Oiled Oil of petitgrain USE Petroleum refineries BT Silk USE Petitgrain oil Oil Region National Heritage Area (Pa.) Waterproofing of fabrics Oil of rose UF Oil Heritage Region (Pa.) Oil sketches (May Subd Geog) USE Attar of roses BT Historic sites—Pennsylvania UF Painted sketches Oil of vitriol National parks and reserves—Pennsylvania BT Artists' preparatory studies USE Sulfuric acid Oil removal (Sewage purification) Painting Oil overcharge funds USE Sewage—Purification—Oil removal Oil skimmers USE Petroleum overcharge restitution funds Oil reserves USE Oil separators Oil painting USE Petroleum reserves Oil slick containment booms USE Painting Oil Reserves Scandal, 1921-1924 USE Oil spill booms Oil palm (May Subd Geog) USE Teapot Dome Scandal, 1921-1924 Oil spill booms (May Subd Geog) [QK495.P17 (Botany)] Oil reservoir engineering (May Subd Geog) UF Booms, Oil spill [SB299.P3 (Culture)] [TN870.57] Oil slick containment booms UF African oil palm BT Petroleum engineering BT Booms (Hydraulic engineering) Elaeis guineensis NT Oil fields—Production methods Oil separators Elaeis melanococca Oil saturation in reservoirs Oil spill cleanup Palm oil tree Oil rigs USE Oil spills—Cleanup BT Elaeis USE Oil well drilling rigs Oil spill damages, Liability for Oilseed plants Oil royalties USE Liability for oil pollution damages RT Palm oil USE Oil and gas leases Oil spill drills (May Subd Geog) — Diseases and pests (May Subd Geog) Oil sands (May Subd Geog) UF Drills, Oil spill [SB608.O27] UF Bituminous sand BT Emergency drills NT Oil palm wilt Oil-bearing sands Oil spills—Prevention Oil palm pollinating weevil Tar sand Oil spill prevention USE Elaeidobius kamerunicus BT Oil-shales USE Oil spills—Prevention Oil palm wilt (May Subd Geog) Petroleum—Geology Oil spills (May Subd Geog) UF Fusarium wilt of oil palm — Law and legislation (May Subd Geog) UF Oilspills BT Fusarium diseases of plants BT Petroleum law and legislation BT Environmental disasters Oil palm—Diseases and pests — Permeability RT Oil pollution of rivers, harbors, etc. Wilt diseases NT Formation damage (Petroleum Oil pollution of the sea Oil pesticides engineering) NT Oil pollution of water USE Oil as pesticide — Alberta NT Athabasca Tar Sands (Alta.)

O-40 — Claims Transfer of oil Drill stem UF Claims against oil spill damage BT Petroleum—Transportation Drilling platforms RT Liability for oil pollution damages Oil transfer procedures Ocean Ranger (Drilling rig) — Cleaning USE Oil transfer operations — Automatic control USE Oil spills—Cleanup Oil tree, Zachum USE Oil well drilling—Automation — Cleanup (May Subd Geog) USE Balanites aegyptiacus — Electric driving (May Subd Geog) UF Cleanup of oil spills Oil-water separators BT Electric driving Oil spill cleanup USE Oil separators — Evacuation (May Subd Geog) Oil spills—Cleaning Oil well blowouts UF Evacuation of oil well drilling rigs BT Oil spills—Management USE Oil wells—Blowouts Oil well drilling rig evacuation NT Corexit (Trademark) Oil well boring — Vibration (May Subd Geog) — Containment (May Subd Geog) USE Oil well drilling Oil well equipment UF Containment of oil spills Oil well casing USE Oil wells—Equipment and supplies — Environmental aspects (May Subd Geog) [TN871.22] Oil well logging (May Subd Geog) NT Oil spills and wildlife UF Casing, Oil well [TN871.35] — Law and legislation (May Subd Geog) BT Oil well drilling UF Logging, Oil well BT Environmental law Oil wells—Equipment and supplies Well logging, Oil Petroleum law and legislation NT Casinghead gas BT Borings NT Liability for oil pollution damages — Cathodic protection (May Subd Geog) Geology, Stratigraphic — Management BT Cathodic protection Petroleum—Geology NT Fishing boats in oil spill management — Welding (May Subd Geog) Petroleum engineering Oil spills—Cleanup Oil well cementing NT Mud logging — Prevention UF Oil well plugging Oil well logging, Acoustic (May Subd Geog) UF Oil spill prevention BT Oil well drilling UF Acoustic logging (Oil wells) Prevention of oil spills Oil wells—Maintenance and repair Acoustic well logging BT Pollution prevention Oil well completion Sonic well logging NT Oil spill drills UF Oil wells—Completion BT Acoustical engineering — Risk assessment (May Subd Geog) BT Oil fields—Production methods Petroleum—Geology BT Risk assessment Oil well drilling Petroleum engineering — Alaska Oil well drilling (May Subd Geog) Oil well logging, Electric (May Subd Geog) NT Exxon Valdez Oil Spill, Alaska, 1989 [TN871.2] [TN871.35] — Mexico, Gulf of UF Drilling, Oil well UF Electric logging (Oil wells) NT BP Deepwater Horizon Explosion and Oil Oil well boring Electric oil well logging Spill, 2010 Petroleum—Well-boring Logging, Electric (Oil wells) — Michigan Well drilling, Oil BT Electric logging NT Enbridge Oil Spill, Marshall, Mich., 2010 BT Boring Petroleum engineering Oil spills and wildlife (May Subd Geog) Oil fields—Production methods Oil well logging, Radiation (May Subd Geog) UF Wildlife and oil spills Petroleum engineering [TN871.35] BT Oil spills—Environmental aspects NT Air drilling (Petroleum engineering) UF Radiation logging (Oil wells) Wildlife conservation Drilling muds Radioactivity logs SA subdivision Effect of oil spills on under Extended-reach oil well drilling BT Petroleum—Geology individual animals and groups of animals, Formation damage (Petroleum engineering) Petroleum engineering e.g. Fishes--Effect of oil spills on Gas drilling (Petroleum engineering) Radiation well logging Oil spills in art (Not Subd Geog) High-angle oil well drilling Radioactive prospecting Oil spray pesticides Horizontal oil well drilling Oil well maintenance USE Oil as pesticide Managed pressure drilling (Petroleum USE Oil wells—Maintenance and repair Oil Spring Reservation (N.Y.) engineering) Oil well plugging UF Oil Springs Reservation (N.Y.) Offshore oil well drilling USE Oil well cementing BT Indian reservations—New York (State) Oil well casing Oil well pumps (May Subd Geog) Oil Springs Reservation (N.Y.) Oil well cementing UF Petroleum—Pumping USE Oil Spring Reservation (N.Y.) Oil well completion BT Oil fields—Equipment and supplies Oil storage tank industry (May Subd Geog) Oil wells—Blowouts Oil fields—Production methods [HD9529.T35-HD9529.T354] Underbalanced drilling (Petroleum engineering) Oil wells—Artificial lift BT Tank industry — Automation Oil wells—Equipment and supplies Oil storage tanks (May Subd Geog) UF Oil well drilling rigs—Automatic control Pumping machinery [TP692.5] — Equipment and supplies NT Sucker rods BT Storage tanks NT Shale shakers — Electric driving (May Subd Geog) RT Petroleum—Storage — Finance BT Electric driving NT Oil and gas tank batteries — — Law and legislation (May Subd Geog) — Transmission devices — Decommissioning (May Subd Geog) — Law and legislation (May Subd Geog) [TN871.5] UF Decommissioning of oil storage tanks BT Petroleum law and legislation BT Gearing — Evaporation control (May Subd Geog) — Lost circulation Power transmission [TP692.5] UF Lost circulation in oil well drilling Oil well servicing BT Evaporation control BT Drilling muds USE Oil wells—Maintenance and repair — Insulation (May Subd Geog) — Research (May Subd Geog) Oil well shooting BT Insulation (Heat) — — Law and legislation (May Subd Geog) UF Oil well torpedoing — Law and legislation (May Subd Geog) Oil well drilling, Electric BT Oil fields—Production methods BT Petroleum law and legislation [TN871.2] Oil well torpedoing — England Oil well drilling, Submarine USE Oil well shooting NT Buncefield Oil Storage Depot (Hemel USE Offshore oil well drilling Oil well workover Hempstead, England) Oil well drilling fluids USE Oil wells—Maintenance and repair — North Sea USE Drilling muds Oil wells (May Subd Geog) NT Brent Spar (Oil storage tank) Oil well drilling muds UF Wells, Oil Oil stoves USE Drilling muds RT Gas wells USE Stoves, Oil Oil well drilling rig evacuation BT Oil fields Oil supply USE Oil well drilling rigs—Evacuation Petroleum engineering USE Petroleum reserves Oil well drilling rigs (May Subd Geog) SA headings beginning with the phrase Oil well Oil tagging (May Subd Geog) [TN871.5] NT Condensate oil wells [TD427.P4] UF Derricks, Oil Gushers BT Oil inspection Drill rigs Oil field flooding Petroleum products—Analysis Drilling rigs — Abandonment (May Subd Geog) Oil tankers Drilling rigs, Oil well UF Abandonment of oil wells USE Tankers Oil derricks — Acidization Oil transfer operations (May Subd Geog) Oil rigs UF Acidization of oil wells Here are entered works on the physical transfer of Rigs, Drill BT Oil fields—Production methods petroleum products, typically from ship to ship and Rigs, Drilling — Artificial lift occasionally involving the interim storage of the petroleum product as well. Rigs, Oil UF Artificial lift (Oil wells) UF Bunkering of oil Rigs, Oil well drilling BT Oil fields—Production methods Oil transfer procedures BT Cranes, derricks, etc. NT Oil well pumps Petroleum transfer operations Oil wells—Equipment and supplies Oil wells—Gas lift NT Deepwater Horizon (Drilling rig) — Blowouts Drill pipe [TN871.215]

O-41 Oil wells Oileán an Lócháin (Ireland) Food—Fat content — Blowouts (Continued) USE Illaunloughan Island (Ireland) Lard UF Blow outs, Oil well Oileán an Tairbh (Ireland) Margarine Blowouts, Oil well USE Bull Island (Ireland) Shea butter Oil well blowouts [Former heading] Oileán an Tairbh Thuaidh (Ireland) Suet BT Oil well drilling USE Bull Island (Ireland) — Deterioration (May Subd Geog) — Completion Oiléan Dheilginse (Ireland) [TX560.O3] USE Oil well completion USE Dalkey Island (Ireland) UF Deterioration of edible oils and fats — Equipment and supplies Oileán Fhóta (Ireland) — Tariff UF Oil well equipment USE Fota Island (Ireland) USE Tariff on edible oils and fats BT Oil fields—Equipment and supplies Oiléann Baoi (Ireland) Oils and fats, Edible, in human nutrition NT Inclinometer USE Dursey Island (Ireland) USE Lipids in human nutrition Mud pumps Oiled roads (May Subd Geog) Oils and fats in animal nutrition (May Subd Geog) Oil and gas tank batteries UF Roads, Oiled [Former heading] [SF98.O34] Oil well casing BT Roads BT Animal nutrition Oil well drilling rigs Oilers (Cans) Oilseed industry Oil well pumps USE Oilcans USE Oil industries Turbodrills Oilfeeders (May Subd Geog) Oilseed plants (May Subd Geog) Well packers [TJ1079] [SB298-SB299] — — Fishing UF Force-feed oilcans UF Oil crops [TN871.2] Oil-feeders [Former heading] Oil seed plants UF Fishing for lost oil well equipment BT Lubrication systems BT Hydrocarbon-producing plants Recovery of lost oil well equipment Oilcans Seed crops — — Repairing — Tariff NT Candlenut tree USE Oil wells—Maintenance and repair USE Tariff on oilfeeders Castor oil plant — Flooding Oilfish Cnidoscolus marcgravii USE Oil field flooding USE Thaleichthys pacificus Coconut palm — Gas lift (May Subd Geog) Oilfishes, Baikal Flax UF Gas cycling (Oil wells) USE Comephoridae Oil palm Gas injection (Oil wells) Oilliamson family (Not Subd Geog) Oiticica tree Gas-lift (Petroleum) RT Williamson family Olive Gas reinjection (Oil wells) Oils, Insulating Opium poppy Petroleum—Pumping USE Electric insulators and insulation—Oils Peanuts BT Oil wells—Artificial lift Oils, Lubricating Sal Secondary recovery of oil USE Lubricating oils Sesame RT Gas lift pumps Oils, Single cell — Diseases and pests (May Subd Geog) — Hydraulic fracturing USE Single cell lipids [SB608.O3] BT Hydraulic fracturing Oils, Synthetic — Research (May Subd Geog) Oil fields—Production methods USE Synthetic lubricants — Seeds — Maintenance and repair Oils and fats (May Subd Geog) USE Oilseeds UF Oil well maintenance [TP669-TP695 (Chemical technology)] Oilseed products (May Subd Geog) Oil well servicing Here are entered works on the technological BT Seed products Oil well workover aspects of oils and fats. Works on the economic NT Oil cake aspects of oils and fats are entered under Oil Oil wells—Equipment and industries. Works on fat in its relation to the animal Rapeseed products supplies—Repairing organism are entered under Fat. Sal seed products Oil wells—Repairing UF Animal oils Oilseeds (May Subd Geog) Oil wells—Servicing Fats UF Oil seeds Oil wells—Workover Grease Oilseed plants—Seeds NT Oil well cementing Oil BT Seeds — Repairing RT Lubrication and lubricants NT Castor beans USE Oil wells—Maintenance and repair Rendering industry Flaxseed — Safety measures NT Drying oils — Analysis USE Oil fields—Safety measures Electric insulators and insulation—Oils Oilsilk — Sand control Grape seed oil USE Oil silk UF Sand control in oil wells Lard oil Oilspills Sand exclusion in oil wells Marine animal oils USE Oil spills Silt control in oil wells Milkfat Oinavāra dynasty BT Soil stabilization Mineral oils USE Oinwar dynasty — Servicing Oils and fats, Edible Oiniadai (Extinct city) USE Oil wells—Maintenance and repair Ointments [DF261.O] — Testing Oleoresins UF Oeniadae (Extinct city) NT Drill stem testing Rancidity Oiniades (Extinct city) — Workover Silkworm oil BT Extinct cities—Greece USE Oil wells—Maintenance and repair Single cell lipids Greece—Antiquities Oil workers Stearin Oiniades (Extinct city) USE Oil industry workers Sulfonated oils USE Oiniadai (Extinct city) Petroleum workers Tallow Oinoanda (Extinct city) Oil Workers' Strike, 1939 Vegetable oils UF Enoanda (Extinct city) USE Assam Oil Company Workers' Strike, 1939 Wool-fat Oenoanda (Extinct city) Oilbird (May Subd Geog) — Analysis BT Extinct cities—Turkey [QL696.C28] [TP671 (Chemical technology)] Turkey—Antiquities UF Steatornis caripensis UF Oil analysis [Former heading] Oinochoai BT Steatornis — Flavor and odor (May Subd Geog) USE Oenochoes Oilcake BT Flavor Oinophilia (May Subd Geog) USE Oil cake Odors [QL561.T55] Oilcans (May Subd Geog) — Law and legislation (May Subd Geog) BT Tineidae [NK8459.O54 (Decorative arts)] — Microbiology (May Subd Geog) Oinophilidae UF Cans, Oil — Permeability USE Tineidae Oil cans — Spectra Oinousa Island (Greece) Oilers (Cans) — Taxation (May Subd Geog) UF Agnousa Island (Greece) BT Containers RT Oil industries—Taxation Ignusi Island (Greece) NT Oilfeeders — Use in cooking Inoussai Island (Greece) — Tariff USE Cooking (Oils and fats) Inousses Island (Greece) USE Tariff on oilcans Oils and fats, Edible Nēsos Oinouses (Greece) Oilcloth (May Subd Geog) UF Edible oils and fats Nisís Oinoúsa (Greece) [TS1779.O5 (Floor coverings)] Shortenings Oinouses Island (Greece) UF Oil-cloth [Former heading] BT Oils and fats Oinousses Island (Greece) BT Coated fabrics RT Low-fat diet BT Islands—Greece Oilcloth flowers NT Butter Aegean Islands (Greece and Turkey) USE Anthuriums Cocoa butter Oinouses Island (Greece) Oilcloth industry (May Subd Geog) Drippings USE Oinousa Island (Greece) BT Coated fabrics industry

O-42 Oinousses Island (Greece) Torghuts Oítē Óros (Greece) USE Oinousa Island (Greece) Zakhchin (Mongolian people) Oíti Óros (Greece) Ointments Oiron Castle (Oiron, France) BT Mountains—Greece [RS201.O3] USE Château d'Oiron (Oiron, France) Oiti National Park (Greece) UF Salves Oirot (Turkic people) USE Ethnikos Drymos Oitēs (Greece) BT Cosmetics USE Altai (Turkic people) Oíti Óros (Greece) Drugs—Dosage forms Oirot language USE Oiti, Mount (Greece) Oils and fats USE Altai language Oiticica oil (May Subd Geog) Solid dosage forms Oirot literature BT Drying oils NT Barrier creams USE Altai literature Vegetable oils Mollin Oirot poetry Oiticica tree (May Subd Geog) Oinwar dynasty (Not Subd Geog) USE Altai poetry [QK495.C48 (Botany)] UF Oinavāra dynasty Oirya (African people) [SB299.O (Oilseed plants)] BT India—Kings and rulers USE Lokoya (African people) UF Licania rigida Maithili (Indic people)—Kings and rulers OIS (Office information systems) BT Licania Oirat block books USE Office information systems Oilseed plants USE Block books, Oirat Ois River (Austria) Oittisen family (Not Subd Geog) Oirat Buddhist literature BT Rivers—Austria Oium (African people) USE Buddhist literature, Oirat Oisako Iseki (Kumage-chō, Japan) USE Papel (African people) Oirat epic poetry USE Oisako Site (Kumage-chō, Japan) ʻŌiwi USE Epic poetry, Oirat Oisako Site (Kumage-chō, Japan) USE Hawaiians Oirat folk literature This heading is not valid for use as a geographic Oja River (Spain) USE Folk literature, Oirat subdivision. USE Glera River (Spain) Oirat folk poetry UF Oisako Iseki (Kumage-chō, Japan) Ojai City Hall (Ojai, Calif.) USE Folk poetry, Oirat BT Japan—Antiquities UF City Hall (Ojai, Calif.) Oirat folk songs Oisans, Tour of the (France) BT City halls—California USE Folk songs, Oirat USE Tour de l'Oisans (France) Ojai Valley (Calif.) Oirat incantations Oisans (France) BT Valleys—California USE Incantations, Oirat Oise River Valley (France) Ojallera River (Spain) Oirat language (May Subd Geog) UF Oise Valley (France) USE Glera River (Spain) [PL431.O38-PL431.O3895] BT Valleys—France Ojana Indians UF Oyrat language Oise Valley (France) USE Wayana Indians BT China—Languages USE Oise River Valley (France) Ojana language Mongolia—Languages Oiseau River (Ont. and Man.) USE Wayana language Mongolian languages USE Bird River (Ont. and Man.) Ojanjur language RT Kalmyk language Oishi 2 Iseki (Sakata-shi, Japan) USE Majang language NT Altaĭ Uriankhaĭ dialect USE Oishi 2 Site (Sakata-shi, Japan) Ojarikoelle Indians Dȯrvȯd dialect Oishi 2 Site (Sakata-shi, Japan) USE Oyaricoulet Indians Zakhchin dialect This heading is not valid for use as a geographic Ojasen Site (Tex.) subdivision. — Alphabet BT Texas—Antiquities NT Tod alphabet UF Oishi 2 Iseki (Sakata-shi, Japan) Ojaski Lake (Wis.) — Writing BT Japan—Antiquities USE Mud Lake (Chetek, Barron County, Wis.) Oirat language (Turkic) Oishi 4 Iseki (Sakata-shi, Japan) Ojców National Park (Poland) USE Altai language USE Oishi 4 Site (Sakata-shi, Japan) USE Ojcowski Park Narodowy (Poland) Oirat literature (May Subd Geog) Oishi 4 Site (Sakata-shi, Japan) Ojcowski Park Narodowy (Poland) This heading is not valid for use as a geographic BT China—Literatures subdivision. UF Ojców National Park (Poland) Mongolia—Literatures BT National parks and reserves—Poland UF Oishi 4 Iseki (Sakata-shi, Japan) Mongolian literature Ojebwa Indians BT Japan—Antiquities NT Buddhist literature, Oirat USE Ojibwa Indians Ōishi family (Not Subd Geog) Folk literature, Oirat Ojebwa language Ōishidaira Iseki (Rokkasho-mura, Japan) Oirat poetry USE Ojibwa language USE Ōishidaira Site (Rokkasho-mura, Japan) Oirat wit and humor Oji language Ōishidaira Site (Rokkasho-mura, Japan) Oirat manuscripts USE Twi language This heading is not valid for use as a geographic USE Manuscripts, Oirat subdivision. Oji Seishi Strike, 1958 Oirat philology (May Subd Geog) UF Ōishidaira Iseki (Rokkasho-mura, Japan) BT Strikes and lockouts—Paper industry—Japan Oirat poetry (May Subd Geog) BT Japan—Antiquities Ojibua Indians BT Oirat literature Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) USE Ojibwa Indians NT Epic poetry, Oirat USE Ōishiyama Site (Toshima-mura, Tokyo, Japan) Ojibuak language Folk poetry, Oirat Ōishiyama Site (Toshima-mura, Tokyo, Japan) USE Ojibwa language Oirat proverbs This heading is not valid for use as a geographic Ojibwa aged USE Proverbs, Oirat subdivision. USE Older Ojibwa Indians Oirat riddles UF Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Ojibwa art (May Subd Geog) USE Riddles, Oirat BT Japan—Antiquities UF Art, Ojibwa Oirat wit and humor (May Subd Geog) Ōitai Iseki (Ogōri-shi, Japan) Ojibwa Indians—Art [Former heading] BT Oirat literature USE Ōitai Site (Ogōri-shi, Japan) BT Art, American Oirata (Indonesian people) (May Subd Geog) Ōitai Site (Ogōri-shi, Japan) Art, Canadian [DS632.O37] This heading is not valid for use as a geographic NT Ojibwa painting UF Orang Oirata (Indonesian people) subdivision. Ojibwa artists (May Subd Geog) BT Ethnology—Indonesia UF Ōitai Iseki (Ogōri-shi, Japan) UF Artists, Ojibwa Oirata language (May Subd Geog) BT Japan—Antiquities BT Artists—United States UF Maaro language Oite, Mount (Greece) Ojibwa baskets (May Subd Geog) Woirata language USE Oiti, Mount (Greece) UF Baskets, Ojibwa BT Indonesia—Languages Oítē Óros (Greece) BT Baskets—Great Lakes Region (North America) Papuan languages USE Oiti, Mount (Greece) Ojibwa beadwork (May Subd Geog) Oirata women Oithona (May Subd Geog) UF Beadwork, Ojibwa USE Women, Oirata [QL444.C73] BT Beadwork—United States Oirats (May Subd Geog) BT Oithonidae Ojibwa Bible stories [DS798.42] NT Oithona nana USE Bible stories, Ojibwa UF Dȯrbȯn oirat (Asian people) Oithona nana (May Subd Geog) Ojibwa business enterprises (May Subd Geog) Dȯrvȯn Oĭrad (Asian people) [QL444.C73] UF Business enterprises, Ojibwa Oyrats BT Oithona Ojibwa Indians—Business enterprises [Former Western mongols Oithonidae (May Subd Geog) heading] BT Ethnology—China [QL444.C73] BT Business enterprises—United States Ethnology—Mongolia BT Cyclopoida Ojibwa children (May Subd Geog) Mongols NT Oithona UF Children, Ojibwa NT Altaĭ Uriankhaĭ (Mongolian people) Paroithona Ojibwa Indians—Children [Former heading] Bayad (Mongolian people) Oiti, Mount (Greece) BT Children—Canada Dȯrvȯd (Mongolian people) UF Iti, Mount (Greece) Children—United States Kalmyks Mount Oiti (Greece) Ojibwa dance (May Subd Geog) Mi︠a︡ngad (Mongolian people) Oeta, Mount (Greece) UF Dance, Ojibwa Olot (Mongolian people) Oite, Mount (Greece) Ojibwa Indians—Dances [Former heading] BT Dance—North America

O-43 Ojibwa girls (May Subd Geog) Ojibwa law Ojo de Dios (Talisman) (May Subd Geog) UF Girls, Ojibwa UF Law, Ojibwa UF Crosses, String (Talisman) BT Girls—Canada BT Customary law—Canada Eye of God (Talisman) Girls—United States Customary law—United States God's eye (Talisman) Ojibwa hymns Ojibwa literature (May Subd Geog) String crosses (Talisman) USE Hymns, Ojibwa UF Chippewa literature [Former heading] BT Eye—Religious aspects Ojibwa Indians (May Subd Geog) BT Canada—Literatures Indian craft [E99.C6] United States—Literatures Indian textile fabrics—Mexico UF Algic Indians NT Ojibwa poetry Indian textile fabrics—Southwest, New Anishinabe Indians Ojibwa wit and humor Talismans Bawichtigoutek Indians Ojibwa mythology (May Subd Geog) Ojo de Liebre, Laguna (Mexico) Bungee Indians UF Mythology, Ojibwa USE Scammon's Lagoon (Mexico) Bungi Indians Ojibwa names Ojo Guareña Cave (Spain) Chipouais Indians USE Names, Ojibwa UF Cueva Ojo Guareña (Spain) Chippewa Indians [Former heading] Ojibwa older people BT Caves—Spain Lac Courte Oreilles Indians USE Older Ojibwa Indians Spain—Antiquities Ochepwa Indians Ojibwa orations Ojo language Odjibway Indians USE Speeches, addresses, etc., Ojibwa USE Ijo language Ojebwa Indians Ojibwa painting (May Subd Geog) Ojocaliente Hacienda (Mexico) Ojibua Indians UF Ojibwa Indians—Painting [Former heading] UF Hacienda de Ojocaliente (Mexico) Ojibwauk Indians Painting, Ojibwa BT Haciendas—Mexico Ojibway Indians BT Ojibwa art Ojolava (Samoa) Ojibwe Indians Painting, American USE Upolu (Samoa) Otchilpwe Indians Painting, Canadian Ojos del Arquillo Lagoon (Spain) Otchipwe Indians Ojibwa philosophy (May Subd Geog) USE Arquillo Lagoon (Spain) Salteaux Indians UF Ojibwa Indians—Philosophy [Former heading] Ok (Papua New Guinea people) Saulteaux Indians Philosophy, Ojibwa USE Ok (Papua New Guinean people) BT Algonquian Indians BT Philosophy, American Ok (Papua New Guinean people) (May Subd Geog) Indians of North America Ojibwa picture dictionaries UF Ok (Papua New Guinea people) [Former NT Missisauga Indians USE Picture dictionaries, Ojibwa heading] Older Ojibwa Indians Ojibwa poetry (May Subd Geog) BT Ethnology—Papua New Guinea — Aged UF Chippewa poetry [Former heading] Papuans USE Older Ojibwa Indians BT Ojibwa literature NT Wopkaimin (Papua New Guinean people) — Art Ojibwa songs Oka (Russia : Preserve) USE Ojibwa art USE Songs, Ojibwa USE Okskiĭ zapovednik (Russia) — Business enterprises Ojibwa speeches Ōka (Airplane) (Not Subd Geog) USE Ojibwa business enterprises USE Speeches, addresses, etc., Ojibwa UF Baka (Airplane) — Children Ojibwa wit and humor (May Subd Geog) Cherry Blossom (Airplane) USE Ojibwa children BT Ojibwa literature Ohka (Airplane) — Dances Ojibwa women (May Subd Geog) Yokosuka MXY7, Navy Suicide Attacker USE Ojibwa dance UF Ojibwa Indians—Women [Former heading] (Airplane) — Folklore Women, Ojibwa BT Airplanes — Government relations BT Women—Canada Oka Crisis, Québec, 1990 — Land tenure (May Subd Geog) Women—United States USE Québec (Province)—History—Native Crisis, — Medicine (May Subd Geog) Ojibwa youth (May Subd Geog) 1990 NT Essiac UF Youth, Ojibwa Oka Daichi Iseki (Shari-chō, Japan) Midéwiwin BT Youth—Canada USE Oka Site (Shari-chō, Japan) — Mixed descent (May Subd Geog) Youth—United States Oka family (Not Subd Geog) BT Racially mixed people—United States Ojibwauk Indians Oka Indians — Names USE Ojibwa Indians USE Mohawk Indians USE Names, Ojibwa Ojibway Indians Oka Iseki (Shari-chō, Japan) — Painting USE Ojibwa Indians USE Oka Site (Shari-chō, Japan) USE Ojibwa painting Ojibway language Oka language — Philosophy USE Ojibwa language USE Mohawk language USE Ojibwa philosophy Ojibwe Indians Oka Reserve (Russia) — Religion USE Ojibwa Indians USE Okskiĭ zapovednik (Russia) NT Midéwiwin Ojibwe language Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ oblastʹ, — Treaties USE Ojibwa language R.S.F.S.R.) — Wars, 1898 (Not Subd Geog) Ōjili family (Not Subd Geog) USE Oka River (Kurskai︠a︡ oblastʹ- [E83.895] Ojime (May Subd Geog) Nizhegorodskai︠a︡ oblastʹ, Russia) — Women [NK3650 (Art industries)] Oka River (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ USE Ojibwa women [TS2301.B4 (Technology)] oblastʹ, Russia) Ojibwa language (May Subd Geog) BT Art objects, Japanese UF Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ [PM851-PM854] Beads oblastʹ, R.S.F.S.R.) [Former heading] UF Algic language Inro Oka River (R.S.F.S.R.) [Former heading] Anishinaabe language Netsukes BT Rivers—Russia (Federation) Anishinabe language Ōjiri Iseki (Kuji-shi, Japan) Oka River (R.S.F.S.R.) Anishinaubae language USE Ōjiri Site (Kuji-shi, Japan) USE Oka River (Kurskai︠a︡ oblastʹ- Bawichtigoutek language Ōjiri Site (Kuji-shi, Japan) Nizhegorodskai︠a︡ oblastʹ, Russia) Bungee language This heading is not valid for use as a geographic Oka River Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Bungi language subdivision. oblastʹ, Russia) Chipouais language UF Ohziri Site (Kuji-shi, Japan) UF Oka Valley (Kurskai︠a︡ oblastʹ- Chippewa language [Former heading] Ōjiri Iseki (Kuji-shi, Japan) Nizhegorodskai︠a︡ oblastʹ, Russia) Chippeway language BT Japan—Antiquities BT Valleys—Russia (Federation) Ochepwa language Ojito Wilderness (N.M.) Oka River Watershed (Kurskai︠a︡ oblastʹ- Odjibway language UF Ojito Wilderness Study Area (N.M.) Nizhegorodskai︠a︡ oblastʹ, Russia) Ojebwa language BT National parks and reserves—New Mexico BT Watersheds—Russia (Federation) Ojibuak language Wilderness areas—New Mexico Oka Site (Shari-chō, Japan) Ojibway language Ojito Wilderness Study Area (N.M.) This heading is not valid for use as a geographic Ojibwe language USE Ojito Wilderness (N.M.) subdivision. Otchilpwe language Ojo Caliente Creek (N.M.) UF Oka Daichi Iseki (Shari-chō, Japan) Otchipwe language USE Rio Ojo Caliente (N.M.) Oka Iseki (Shari-chō, Japan) Salteaux language Ojo Caliente River (N.M.) BT Japan—Antiquities Saulteaux language USE Rio Ojo Caliente (N.M.) Oka Toma Creek (Miss.) BT Algonquian languages Ojo Caliente River Valley (N.M.) USE Okatoma Creek (Miss.) Canada—Languages UF Ojo Caliente Valley (N.M.) Oka Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ United States—Languages BT Valleys—New Mexico oblastʹ, Russia) — Dictionaries RT Rio Ojo Caliente (N.M.) USE Oka River Valley (Kurskai︠a︡ oblastʹ- [PM853] Ojo Caliente Valley (N.M.) Nizhegorodskai︠a︡ oblastʹ, Russia) NT Picture dictionaries, Ojibwa USE Ojo Caliente River Valley (N.M.) Okabayashi family (Not Subd Geog) — Names Ojo de Agua Site (Mexico) Okabe family (Not Subd Geog) USE Names, Ojibwa BT Mexico—Antiquities

O-44 Okahu (N.Z. : Bay) BT Rivers—British Columbia Okanogan National Forest (Wash.) USE Jackson Bay/Okahu (N.Z.) Rivers—Washington (State) UF Chelan National Forest (Wash.) Okaina Indians Okanagan River Basin (B.C. and Wash.) Okanogon National Forest (Wash.) USE Ocaina Indians USE Okanagan River Watershed (B.C. and Wash.) BT Forest reserves—Washington (State) Okaina language Okanagan River Valley (B.C. and Wash.) National parks and reserves—Washington USE Ocaina language Here are entered works on the valley of the (State) Okaloacoochee Slough (Fla.) Okanagan River from its source in Okanagan Lake to Okanogan River (B.C. and Wash.) its mouth. Works on the region of south central British UF Big Callaway (Fla.) Columbia comprising the system of lakes and rivers USE Okanagan River (B.C. and Wash.) Callaway (Fla. : Slough) from Shuswap Lake south to Okanagan Lake are Okanogon National Forest (Wash.) Callaway Coochee (Fla.) entered under Okanagan Valley (B.C. : Region). USE Okanogan National Forest (Wash.) BT Lakes—Florida UF Okanagan Valley (B.C. and Wash.) Okanoyama Iseki (Kumage-chō, Japan) Swamps—Florida BT Valleys—British Columbia USE Okanoyama Site (Kumage-chō, Japan) Okalopasaw River (Miss.) Valleys—Washington (State) Okanoyama Site (Kumage-chō, Japan) USE Coldwater River (Miss.) Okanagan River Watershed (B.C. and Wash.) This heading is not valid for use as a geographic Okam language UF Bassin de l'Okanagane (B.C. and Wash.) subdivision. USE Cross River Mbembe language Okanagan Basin (B.C. and Wash.) UF Okanoyama Iseki (Kumage-chō, Japan) Okamiya Kofun (Sakaide-shi, Japan) Okanagan Drainage Basin (B.C. and Wash.) BT Japan—Antiquities USE Okamiya Tomb (Sakaide-shi, Japan) Okanagan River Basin (B.C. and Wash.) Okapi (May Subd Geog) Okamiya Tomb (Sakaide-shi, Japan) BT Watersheds—British Columbia [QL737.U56] UF Okamiya Kofun (Sakaide-shi, Japan) Watersheds—Washington (State) UF Okapia johnstoni BT Japan—Antiquities Okanagan Valley (B.C. and Wash.) BT Okapia Tombs—Japan USE Okanagan River Valley (B.C. and Wash.) Okapi (Information retrieval system) Okamok Island (Alaska) Okanagan Valley (B.C. : Region) [Z699.4.O43] USE Chirikof Island (Alaska) Here are entered works on the region of south BT Information storage and retrieval systems Okamoto family (Not Subd Geog) central British Columbia comprising the system of Okapia (May Subd Geog) lakes and rivers from Shuswap Lake south to [QL737.U56] Okamura Iseki (Japan) Okanagan Lake. Works on the valley of the USE Okamura Site (Japan) Okanagan River from its source in Okanagan Lake to BT Giraffidae Okamura Site (Japan) its mouth are entered under Okanagan River Valley NT Okapi UF Okamura Iseki (Japan) (B.C. and Wash.). Okapia johnstoni BT Japan—Antiquities UF Okanagan Country (B.C.) USE Okapi Ōkan (Japan) Okanagan Lake Region (B.C.) Okara (May Subd Geog) USE Hokuriku Kaido (Japan) Okanagan Region (B.C.) UF Pulp, Soy Okanagan art (May Subd Geog) Vallée de l'Okanagan (B.C. : Region) Pulp, Soymilk UF Art, Okanagan BT Valleys—British Columbia Soy pulp BT Art, American Okanagana (May Subd Geog) Soymilk pulp Art, Canadian [QL527.C5 (Zoology)] BT Nonfermented soyfoods Okanagan Basin (B.C. and Wash.) BT Cicadas Okara-Dipalpur Road (Pakistan) USE Okanagan River Watershed (B.C. and Wash.) NT Okanagana pallidula USE Dipalpur-Okara Road (Pakistan) Okanagan Country (B.C.) Okanagana striatipes Okarito Lagoon (N.Z.) USE Okanagan Valley (B.C. : Region) Okanagana utahensis BT Lagoons—New Zealand Okanagan Drainage Basin (B.C. and Wash.) Okanagana pallidula (May Subd Geog) Okasho-wan (Japan) USE Okanagan River Watershed (B.C. and Wash.) [QL527.C5 (Zoology)] USE Gokasho Bay (Japan) Okanagan Highland (B.C.) BT Okanagana Okata family (Not Subd Geog) UF Okanagan Highlands (B.C.) Okanagana striatipes (May Subd Geog) Okatibbee Lake (Miss.) BT Mountains—British Columbia [QL527.C5 (Zoology)] UF Okatibbee Reservoir (Miss.) NT Big White Mountain (B.C.) BT Okanagana BT Lakes—Mississippi Okanagan Highlands (B.C.) Okanagana utahensis (May Subd Geog) Reservoirs—Mississippi USE Okanagan Highland (B.C.) [QL527.C5 (Zoology)] Okatibbee Reservoir (Miss.) Okanagan Highlands (Wash.) BT Okanagana USE Okatibbee Lake (Miss.) USE Okanogan Highlands (Wash.) Okanagane River (B.C. and Wash.) Okatoma Creek (Miss.) Okanagan Indians (May Subd Geog) USE Okanagan River (B.C. and Wash.) UF Lawsons Creek (Miss.) [E99.O35] Okanagen language Oakatoma Creek (Miss.) UF Okanagon Indians USE Okanagan language Ocatona Creek (Miss.) Okanakan Indians Okanagon Indians Oka Toma Creek (Miss.) Okanogan Indians USE Okanagan Indians Okatoma River (Miss.) Okinagan Indians [Former heading] Okanagon language Okatomy Creek (Miss.) Okinakan Indians USE Okanagan language Okatona Creek (Miss.) Okinaken Indians Okanakan Indians Sun Creek (Miss.) BT Indians of North America—British Columbia USE Okanagan Indians BT Rivers—Mississippi Indians of North America—Washington (State) Okanakan language Okatoma River (Miss.) Salishan Indians USE Okanagan language USE Okatoma Creek (Miss.) Okanagan Lake (B.C.) Okanda, Réserve de Lopé- (Gabon) Okatomy Creek (Miss.) UF Lake Okanagan (B.C.) USE Réserve de Lopé-Okanda (Gabon) USE Okatoma Creek (Miss.) BT Lakes—British Columbia Okanda (African people) Okatona Creek (Miss.) Okanagan Lake Region (B.C.) USE Okande (African people) USE Okatoma Creek (Miss.) USE Okanagan Valley (B.C. : Region) Okande (African people) (May Subd Geog) Okavango River Okanagan language (May Subd Geog) [DT546.145.O43] UF Cubango River [PM2066] UF Kanda (Gabonese people) Kubango River UF Okanagen language Kande (African people) Okovanggo River Okanagon language Mokande (African people) Rio Cubango Okanakan language Okanda (African people) BT Rivers—Angola Okanogan language BT Bantu-speaking peoples Rivers—Botswana Okinagan language [Former heading] Ethnology—Gabon Rivers—Namibia Okinakan language O'Kane family — Delta Okinaken language USE Cain family USE Okavango River Delta (Botswana) Wakyanakane language Okanisi language Okavango River Delta (Botswana) BT British Columbia—Languages USE Ndjuka language UF Okavango River—Delta [Former heading] Salishan languages Okanisi people BT Deltas—Botswana Washington (State)—Languages USE Ndjuka people Okavango River Valley NT Colville dialect Okanisi sama people UF Okavango Valley Okanagan Mountain Park (B.C.) USE Ndjuka people BT Valleys—Angola USE Okanagan Mountain Provincial Park (B.C.) Okanogan, Fort (Wash.) Valleys—Botswana Okanagan Mountain Provincial Park (B.C.) USE Fort Okanogan (Wash.) Valleys—Namibia UF Okanagan Mountain Park (B.C.) Okanogan Highlands (Wash.) Okavango River Watershed BT Parks—British Columbia UF Okanagan Highlands (Wash.) BT Watersheds—Angola Okanagan Region (B.C.) Okanogan Indians Watersheds—Botswana USE Okanagan Valley (B.C. : Region) USE Okanagan Indians Watersheds—Namibia Okanagan River (B.C. and Wash.) Okanogan language Okavango Valley UF Okanagane River (B.C. and Wash.) USE Okanagan language USE Okavango River Valley Okanogan River (B.C. and Wash.) Ōkawa family (Not Subd Geog) Okinakane River (B.C. and Wash.) Ōkawa Iseki (Yoichi-chō, Japan) USE Ōkawa Site (Yoichi-chō, Japan)

O-45 Ōkawa Site (Yoichi-chō, Japan) O'Kelia family UF Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) This heading is not valid for use as a geographic USE Kelly family BT Japan—Antiquities subdivision. O'Kelley family Oki Strait (Japan) UF Ōkawa Iseki (Yoichi-chō, Japan) USE Kelly family UF Oki-kaikyō (Japan) BT Japan—Antiquities O'Kelly (Name) BT Straits—Japan Ōkawachi family BT Names, Personal Ōki Terayama Kofun (Shimonoseki-shi, Japan) USE Ōkōchi family O'Kelly family USE Ōki Terayama Tomb (Shimonoseki-shi, Japan) Okayama Castle (Minakuchi-chō, Japan) USE Kelly family Ōki Terayama Tomb (Shimonoseki-shi, Japan) USE Okayamajō (Minakuchi-chō, Japan) Okely family UF Ōki Terayama Kofun (Shimonoseki-shi, Japan) Okayama Kōrakuen (Okayama-shi, Japan) USE Oakley family BT Japan—Antiquities This heading is not valid for use as a geographic Okemah Lake (Okla.) Tombs—Japan subdivision. UF Lake Okemah (Okla.) Oki Unomarujō (Yunotsu-machi, Japan) UF Kōrakuen (Okayama-shi, Japan) BT Lakes—Oklahoma USE Unomarujō (Yunotsu-machi, Japan) BT Gardens—Japan Reservoirs—Oklahoma Okidata printers (Not Subd Geog) Parks—Japan Okemo Mountain (Vt.) BT Computer printers Okayamajō (Japan) USE Ludlow Mountain (Vt.) Okie family USE Mizukuki Okayamajō (Japan) Okenechee Indians USE Oakey family Okayamajō (Minakuchi-chō, Japan) USE Occaneechi Indians Okiek (African people) (May Subd Geog) UF Minakuchijō (Minakuchi-chō, Japan) O'Kennedy family UF Akie (Kenyan and Tanzanian people) Okayama Castle (Minakuchi-chō, Japan) USE Kennedy family Akiek (African people) BT Castles—Japan Oker family (Not Subd Geog) Ogiek (African people) Okayamajō (Okayama-shi, Japan) UF Ocker family BT Ethnology—Kenya UF Ishiyamajō (Okayama-shi, Japan) Ogger family Ethnology—Tanzania Karasujō (Okayama-shi, Japan) Oker River (Germany) Kalenjin (African people) BT Castles—Japan UF Ocker River (Germany) Okiek language (May Subd Geog) Okazaki Castle (Okazaki-shi, Japan) BT Rivers—Germany UF Aghi language USE Okazakijō (Okazaki-shi, Japan) Oker River Valley (Germany) Aki language (Kenya and Tanzania) Okazaki family (Not Subd Geog) UF Oker Valley (Germany) Akie language (Kenya and Tanzania) Okazakijō (Okazaki-shi, Japan) BT Valleys—Germany Akiek language UF Mikawa Okazakijō (Okazaki-shi, Japan) Oker Valley (Germany) Kinare language Okazaki Castle (Okazaki-shi, Japan) USE Oker River Valley (Germany) Ogiek language Ryūjō (Okazaki-shi, Japan) Okes family Oki language (Kenya and Tanzania) BT Castles—Japan USE Oakes family BT Kalenjin language Oke family (Not Subd Geog) Okeson family Kenya—Languages RT Oakey family USE Casson family Tanzania—Languages Okebo (African people) Okey family Okiek women USE Ndo (African people) USE Oakey family USE Women, Okiek Okebu (African people) OKFTZ (Nigeria) Okiep (South Africa) USE Ndo (African people) USE Olokola Port/Free Trade Zone (Nigeria) — History Okechobee, Battle of, 1837 Okfuskee Indians — — Siege, 1899-1900 USE Okeechobee, Battle of, Fla., 1837 USE Coosa Indians BT Sieges—South Africa Okeechobee, Lake (Fla.) Okhotsk, Sea of South African War, 1899- UF Lake Okeechobee (Fla.) UF Lamutski 1902—Campaigns BT Lakes—Florida Ohotsuku-kai Okiep Mine (South Africa) Okeechobee, Battle of, Fla., 1837 Okhotsk Sea USE O'Okiep Copper Mine (South Africa) UF Lake Okeechobee, Battle of, Fla., 1837 Okhotskoe More Okierabu Island (Japan) Okechobee, Battle of, 1837 [Former heading] Okhotskoye More USE Okinoerabu Island (Japan) BT Seminole War, 2nd, 1835-1842—Campaigns Sea of Okhotsk Okii (African people) Okeechobee Waterway (Fla.) Tungunski USE Boki (African people) UF Cross-Florida Waterway (Fla.) BT Seas Okii language Lake Okeechobee-Cross Florida Waterway Okhotsk culture (May Subd Geog) USE Bokyi language (Fla.) [GN776.3.O35] Okiide Iseki (Ukiha-machi, Japan) BT Waterways—Florida UF Ohōtsuku culture USE Okiide Site (Ukiha-machi, Japan) O'Keefe family (Not Subd Geog) BT Neolithic period Okiide Site (Ukiha-machi, Japan) UF Keefe family — Japan This heading is not valid for use as a geographic Keeffe family Okhotsk Sea subdivision. Kieffe family USE Okhotsk, Sea of UF Okiide Iseki (Ukiha-machi, Japan) O'Keeffe family Okhotskoe More BT Japan—Antiquities O'Keeffe family USE Okhotsk, Sea of O'Killey family USE O'Keefe family Okhotskoye More USE Kelly family Okefenoke Swamp (Ga. and Fla.) USE Okhotsk, Sea of O'Killia family USE Okefenokee Swamp (Ga. and Fla.) Okhrida (Macedonia and Albania) USE Kelly family Okefenokee National Wildlife Refuge (Ga. and Fla.) USE Ohrid, Lake (Macedonia and Albania) Okimijo (Shingū-shi, Japan) BT National parks and reserves—Florida Oki Archipelago (Japan) USE Shingūjō (Shingū-shi, Japan) National parks and reserves—Georgia USE Oki Islands (Japan) Okin family (Not Subd Geog) Wildlife refuges—Florida Ōki family (Not Subd Geog) Okinaga family (Not Subd Geog) Wildlife refuges—Georgia Oki Guntō (Japan) Okinagan Indians Okefenokee Swamp (Ga. and Fla.) USE Oki Islands (Japan) USE Okanagan Indians UF Okefenoke Swamp (Ga. and Fla.) Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) Okinagan language Okefinokee Swamp (Ga. and Fla.) USE Ōki Site (Yasu-machi, Fukuoka-ken, Japan) USE Okanagan language BT Swamps—Florida Oki Islands (Japan) Okinakan Indians Swamps—Georgia UF Oki Archipelago (Japan) USE Okanagan Indians Okefinokee Swamp (Ga. and Fla.) Oki Guntō (Japan) Okinakan language USE Okefenokee Swamp (Ga. and Fla.) Oki no Shima (Japan) USE Okanagan language Okehampton Castle (England) Oki Rettō (Japan) Okinakane River (B.C. and Wash.) BT Castles—England Oki-shotō (Japan) USE Okanagan River (B.C. and Wash.) Okehazama, Battle of, Japan, 1560 BT Archipelagoes—Japan Okinaken Indians UF Okehazama (Japan), Battle of, 1560 [Former Oki-kaikyō (Japan) USE Okanagan Indians heading] USE Oki Strait (Japan) Okinaken language BT Japan—History—Period of civil wars, 1480- Oki language (Cameroon) USE Okanagan language 1603 USE Tuki language Okinawa, Battle of, Japan, 1945 Okehazama (Japan), Battle of, 1560 Oki language (Kenya and Tanzania) USE World War, 1939- USE Okehazama, Battle of, Japan, 1560 USE Okiek language 1945—Campaigns—Japan—Okinawa Island Okeina language Oki no Shima (Japan) Okinawa Island (Japan) USE Korape language USE Oki Islands (Japan) BT Islands—Japan Okela (African people) Oki Rettō (Japan) Ryukyu Islands USE Kela (African people) USE Oki Islands (Japan) Okinawa-ken Chōsha (Naha-shi, Japan) Okela language Oki-shotō (Japan) BT Naha-shi (Japan)—Capital and capitol USE Kela language USE Oki Islands (Japan) Okinawa woodpecker Okeley family Ōki Site (Yasu-machi, Fukuoka-ken, Japan) USE Sapheopipo noguchii USE Oakley family This heading is not valid for use as a geographic subdivision.

O-46 Okinawan . . . Ferdinandina Site (Okla.) BT Governors—Dwellings—Oklahoma USE subject headings including the word Ryukyuan, Grobin Davis Site (Okla.) Official residences—Oklahoma e.g. Portrait painting, Ryukyuan Kenton Caves (Okla.) Oklahoma Land Rush, Okla., 1893 Okinawan language Mahaffey Site (Okla.) USE Oklahoma—History—Land Rush, 1893 USE Ryukyuan language Panhandle culture Oklahoma Land Rush of 1889 Okinawans Roden Site (Okla.) USE Oklahoma—History—Land Rush, 1889 USE Ryukyuans Sallee G. Site (Okla.) Oklahoma Library Technology Network O'Kincheloe family Spiro Mounds Archaeological State Park USE OLTN (Library information network) USE Kinsella family (Okla.) Oklahoma Panhandle (Okla.) Okininoerabu Island (Japan) Uncas Site (Okla.) UF Cimarron, Territory of (Okla.) USE Okinoerabu Island (Japan) — Capital and capitol No Man's Land (Okla.) Okinnarabe Island (Japan) NT Oklahoma State Capitol (Oklahoma City, Noman's Land (Okla.) USE Okinoerabu Island (Japan) Okla.) Panhandle (Okla.) Okino-daitō Island, Battle of, 1945 — Description and travel Public Land Strip (Okla.) USE Okino-daitō Island, Battle of, Japan, 1945 UF Oklahoma—Description and travel—1951- Oklahoma Route 66 Scenic Byway (Okla.) Okino-daitō Island, Battle of, Japan, 1945 1980 [Former heading] BT Scenic byways—Oklahoma UF Okino-daitō Island, Battle of, 1945 [Former Oklahoma—Description and travel—1981- United States Highway 66 heading] [Former heading] Oklahoma State Capitol (Oklahoma City, Okla.) BT World War, 1939-1945—Campaigns—Japan — — 1951-1980 UF State Capitol (Oklahoma City, Okla.) Okinoerabu Island (Japan) USE Oklahoma—Description and travel BT Oklahoma—Capital and capitol UF Okierabu Island (Japan) — — 1981- Oklawaha, Lake (Fla.) Okininoerabu Island (Japan) USE Oklahoma—Description and travel USE Ocklawaha, Lake (Fla.) Okinnarabe Island (Japan) — History Oklawaha River (Fla.) Okinoerabu-jima (Japan) NT Cabin Creek, 2nd Battle of, Okla., 1864 UF Ocklawaha River (Fla.) Okinoerabu-shima (Japan) Honey Springs, Battle of, Okla., 1863 Oclawaha River (Fla.) BT Amami Islands (Japan) Red River Bridge Controversy, 1931 BT Rivers—Florida Islands—Japan — — Civil War, 1861-1865 Oklawaha River Watershed (Fla.) Okinoerabu-jima (Japan) NT Locust Grove, Battle of, Okla., 1862 BT Watersheds—Florida USE Okinoerabu Island (Japan) — — Land Rush, 1889 Okleshen family (Not Subd Geog) Okinoerabu-shima (Japan) [F699] Okmok, Mount (Alaska) USE Okinoerabu Island (Japan) UF Land Rush, Okla., 1889 UF Mount Okmok (Alaska) Okinohara Iseki (Itsuwa-machi, Japan) Oklahoma Land Rush of 1889 Okmok Volcano (Alaska) USE Okinohara Site (Itsuwa-machi, Japan) — — Land Rush, 1893 BT Mountains—Alaska Okinohara Site (Itsuwa-machi, Japan) UF Land Rush, Okla., 1893 Volcanoes—Alaska This heading is not valid for use as a geographic Oklahoma Land Rush, Okla., 1893 Okmok Volcano (Alaska) subdivision. — Languages USE Okmok, Mount (Alaska) UF Okinohara Iseki (Itsuwa-machi, Japan) NT Caddo language Okmuk Canyon BT Japan—Antiquities Cherokee language BT Submarine valleys—Bering Sea Okishio Castle (Yumesaki-chō, Japan) Comanche language Okmulgi River (Ga.) USE Okishiojō (Yumesaki-chō, Japan) Dhegiha language USE Ocmulgee River (Ga.) Okishiojō (Yumesaki-chō, Japan) Hitchiti language Oko-Eni-Osayen language UF Fujimarujō (Yumesaki-chō, Japan) Kansa language USE Oko language Okishio Castle (Yumesaki-chō, Japan) Kickapoo language Oko language (May Subd Geog) BT Castles—Japan Miami language (Ind. and Okla.) [PL8598.O356] Okisuga Iseki (Tamano-shi, Japan) Mikasuki language UF Ogori language USE Okisuga Site (Tamano-shi, Japan) Munsee language Ogori-Magongo language Okisuga Site (Tamano-shi, Japan) Natchez language Ogori-Osayen language This heading is not valid for use as a geographic Oto language Oko-Eni-Osayen language subdivision. Ottawa language Osanyen language UF Okisuga Iseki (Tamano-shi, Japan) Seminole language Osanyin language BT Japan—Antiquities Seneca language Osayen language Okitama Region (Japan) Shawnee language BT Benue-Congo languages Okitsuke Iseki (Rokkasho-mura, Japan) Tonkawa language Nigeria—Languages USE Okitsuke Site (Rokkasho-mura, Japan) Wichita language Okoa Island (Tonga) Okitsuke Site (Rokkasho-mura, Japan) Wyandot language BT Islands—Tonga This heading is not valid for use as a geographic subdivision. — Politics and government Vavaʻu (Tonga) — — To 1907 Okoboji Lakes (Iowa) UF Okitsuke Iseki (Rokkasho-mura, Japan) — — 1907- BT Lakes—Iowa BT Japan—Antiquities Oklahoma (Game) Ōkōchi family (Not Subd Geog) Okiura Iseki (Kamagari-chō, Japan) [GV1295.O4] UF Ōkawachi family USE Okiura Site (Kamagari-chō, Japan) BT Rummy (Game) Okochi Memorial Prize Okiura Site (Kamagari-chō, Japan) Oklahoma Aquifer, Central (Okla.) BT Research, Industrial—Awards—Japan This heading is not valid for use as a geographic subdivision. USE Central Oklahoma Aquifer (Okla.) Okok (N.C.) UF Okiura Iseki (Kamagari-chō, Japan) Oklahoma Bat Caves National Wildlife Refuge (Okla.) USE Ocracoke Inlet (N.C.) BT Japan—Antiquities USE Ozark Plateau National Wildlife Refuge (Okla.) Okolona, Battle of, Miss., 1864 Okkaligas (May Subd Geog) Oklahoma cave amphipod (May Subd Geog) [E476.14] [DS432.O4] [QL444.M315] BT Mississippi—History—Civil War, 1861-1865 BT Caste—India UF Allocrangonyx pellucidus United States—History—Civil War, 1861- Ethnology—India BT Allocrangonyx 1865—Campaigns NT Kunchitigas Oklahoma City Federal Building (Oklahoma City, Okla. : Okonjati Game Sanctuary (Namibia) Uppina Kolaga Okkaligas 1977-1995) USE Okonjati Wildlife Sanctuary (Namibia) Vaiṣṇava Okkaligas USE Alfred P. Murrah Federal Building (Oklahoma Okonjati Wildlife Sanctuary (Namibia) Okkelbergia City, Okla.) UF Okonjati Game Sanctuary (Namibia) USE Lampetra Oklahoma City Federal Building (Oklahoma City, Okla. : Okonyati Game Sanctuary (Namibia) Okkonen family (Not Subd Geog) 2004- ) BT Game reserves—Namibia Okladnikov Cave (Russia) BT Public buildings—Oklahoma Wildlife refuges—Namibia UF Peshchera im. Okladnikova (Russia) Oklahoma City Federal Building Bombing, Oklahoma Okonyati Game Sanctuary (Namibia) Peshchera Sibiria͡chikha (Russia) City, Okla., 1995 USE Okonjati Wildlife Sanctuary (Namibia) BT Caves—Russia (Federation) [HV6432.6] Okototen Russia (Federation)—Antiquities UF Alfred P. Murrah Federal Building Bombing, USE Kunten Oklahoma Oklahoma City, Okla., 1995 Okouahou (African people) — Antiquities Bombing of the Oklahoma City Federal USE Kwahu (African people) NT Arthur Site (Okla.) Building, Oklahoma City, Okla., 1995 Okoume Bellcow Site (Okla.) Murrah Federal Building Bombing, Oklahoma USE Aucoumea klaineana Bryson-Paddock Site (Okla.) City, Okla., 1995 Okovanggo River Bug Hill Site (Okla.) BT Bombings—Oklahoma USE Okavango River Burnham Site (Okla.) Oklahoma City National Memorial (Okla.) Okpamheri (African people) (May Subd Geog) Burton Sites (Okla.) BT Memorials—Oklahoma UF Opameri (African people) Coody Creek Site (Okla.) National parks and reserves—Oklahoma BT Edo-speaking peoples Cooper Site (Okla.) Oklahoma Governor's Mansion (Oklahoma City, Okla.) Ethnology—Nigeria Edwards I Site (Okla.) UF Governor's Mansion (Oklahoma City, Okla.) Okpara River (Benin) USE Ouémé River (Benin)

O-47 Okpe language (May Subd Geog) Oktengban language BT Castles—Japan [PL8598.O357] USE Ketengban language Japan—Antiquities BT Edoid languages Oktoberfest (May Subd Geog) Okusaka Iseki (Okayama-shi, Japan) Nigeria—Languages [GT4380] USE Okusaka Site (Okayama-shi, Japan) — Vowel 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) USE Ketengban (Indonesian people) Ōkusajō Ato (Nagakute-chō, Japan)

O-48 Ola Valley (Idaho) Olavinlinna Castle (Savonlinna, Finland) Age UF Upper Squaw Creek Valley (Idaho) USE Olavinlinna (Savonlinna, Finland) RT Longevity BT Valleys—Idaho Olba (Extinct city) Older people Olábarri family (Not Subd Geog) USE Olbasa (Extinct city) SA subdivision Last years under names of Olacaceae (May Subd Geog) Olbasa (Extinct city) individual persons [QK495.O35 (Botany)] UF Diocaesarea (Extinct city) NT Retirement UF Aptandraceae Diocaesarea-Olba (Extinct city) — Diseases Cathedraceae Diokaisereia (Extinct city) USE Older people—Diseases Chaunochitonaceae Olba (Extinct city) — Mythology (May Subd Geog) Coulaceae Olbe (Extinct city) — Research (May Subd Geog) Heisteriaceae Olbia (Extinct city) — Simulation games Schoepfiaceae Olbos (Extinct city) Old Age, Survivors, and Disability Insurance (United Tetrastylidiaceae Orba (Extinct city) States) Ximeniaceae Oura (Extinct city) USE Social security—United States BT Santalales BT Turkey—Antiquities Old age and survivors insurance NT Liriosma Olbe (Extinct city) USE Old age pensions Olacales USE Olbasa (Extinct city) Old age arthritis USE Santalales Olbers comet USE Osteoarthritis Olacha Peak (Calif.) [QB723.O4] Old age assistance (May Subd Geog) USE Olancha Peak (Calif.) This heading is not valid for use as a geographic UF Old age benefits Olachen subdivision. BT Economic assistance, Domestic USE Thaleichthys pacificus UF 13P/Olbers (Comet) Supplemental security income program Olachon Comet 13P/Olbers NT Older people—Energy assistance USE Thaleichthys pacificus Comet Olbers Older people—Pharmaceutical assistance Olaf Prydz Bay (Antarctica) BT Comets — Law and legislation (May Subd Geog) USE Prydz Bay (Antarctica) Olbers' paradox Old age benefits Olafsson family (Not Subd Geog) UF Paradox, Olbers' USE Old age assistance Olallie Scenic Area (Or.) BT Astronomy Old age home boards BT Recreation areas—Oregon Olbia (Ancient city) USE Old age home trustees Olallie State Park (Wash.) USE Olbia (Ukraine : Extinct city) Old age home trustees (May Subd Geog) BT Parks—Washington (State) Olbia (Extinct city) UF Old age home boards Olana (Hudson, N.Y.) (Not Subd Geog) USE Olbasa (Extinct city) Old age homes—Boards BT Dwellings—New York (State) Olbia (Ukraine : Extinct city) Old age homes—Trustees Olana State Historic Site (Hudson, N.Y.) UF Borysthenes (Extinct city) Trustees, Old age home This heading is not valid for use as a geographic Olbia (Ancient city) [Former heading] BT Trusts and trustees subdivision. Olʹbii︠a︡ (Extinct city) Old age homes (May Subd Geog) BT Historic sites—New York (State) Olbiopolis (Extinct city) [HV1454-HV1454.2] Olancha Peak (Calif.) Olʹvii︠a︡ (Extinct city) Here are entered works on old age homes in UF Olacha Peak (Calif.) BT Extinct cities—Ukraine general, and when divided by place, old age homes BT Mountains—California Ukraine—Antiquities located in a particular place. The heading may be qualified by ethnic group to indicate old age homes Sierra Nevada (Calif. and Nev.) Olʹbii︠a︡ (Extinct city) for a particular group of people located outside their Öland (Sweden) USE Olbia (Ukraine : Extinct city) place of origin. BT Islands—Sweden Olbiopolis (Extinct city) UF Homes (Institutions) Ölander family (Not Subd Geog) USE Olbia (Ukraine : Extinct city) Homes for older people Olando kepurė (Lithuania) Olbiorchilus hiemalis Homes for the aged UF Dutch Cap (Lithuania) USE Troglodytes hiemalis BT Older people—Housing Olandų kepurė (Lithuania) Olbos (Extinct city) Older people—Institutional care BT Cliffs—Lithuania USE Olbasa (Extinct city) RT Almshouses Öland's Stora Alvar (Sweden) Olbrück Castle Site (Germany) NT Jewish old age homes USE Great Alvar (Sweden) UF Burg Olbrück Site (Germany) — Activity programs (May Subd Geog) Olandų kepurė (Lithuania) BT Germany—Antiquities UF Activity programs for old age homes USE Olando kepurė (Lithuania) Olby family (Not Subd Geog) — Boards Olane (African people) Olca (Asian people) USE Old age home trustees USE Wolane (African people) USE Nanai (Asian people) — Law and legislation (May Subd Geog) Olane language Olča language BT Building laws USE Wolane language USE Olcha language Charity laws and legislation Olanpi, Cape (Taiwan) Olch language — Trustees USE Eluanbi, Cape (Taiwan) USE Olcha language USE Old age home trustees Olanzapine (May Subd Geog) Olcha Old age homes, Jewish [RM666.O42] USE Nanai (Asian people) USE Jewish old age homes UF OLZ (Drug) Olcha (Asian people) Old age homes, Latvian (May Subd Geog) BT Antipsychotic drugs USE Nanai (Asian people) UF Latvian old age homes Dopamine—Antagonists Olcha family (Not Subd Geog) Old age homes, Ukrainian (May Subd Geog) Pirenzepine Olcha language (May Subd Geog) UF Ukrainian old age homes Serotonin—Antagonists [PL481.O43-PL481.O4395] Old age in art (Not Subd Geog) OLAP technology (May Subd Geog) UF Hoche language [N8234.O4] [QA76.9.D343] Hol-Chih language Old age in literature (Not Subd Geog) UF Online Analytical Processing technology Olča language UF Older people in literature BT Data mining Olch language SA subdivision Characters--Older people under Decision support systems Olchis language names of individual literary authors, e.g. Online data processing Ulch language Shakespeare, William, 1564-1616-- RT Multidimensional databases Ulcha language Characters--Older people Olassina Island (American Samoa) Ulchi language Old age pensions (May Subd Geog) USE Olosega Island (American Samoa) Ulych language [HD7105.3-HD7105.35] ʻOlat ha-tamid BT Russia (Federation)—Languages Here are entered works on regular payments of USE Tamid Tungus-Manchu languages money to individuals who have retired from ʻOlat tamid Olcha literature (May Subd Geog) employment because of age, including payments to survivors upon the death of the retiree. Works on USE Tamid BT Russia (Federation)—Literatures benefits from any source, public or private, made to Olathe, Lake (Kan.) Olchis (Asian people) survivors, are entered under Survivors' benefits. UF Lake Olathe (Kan.) USE Nanai (Asian people) UF Employees—Pensions BT Lakes—Kansas Olchis language OASI (Old age and survivors insurance) Reservoirs—Kansas USE Olcha language Old age and survivors insurance Olathe, Lake, Watershed (Kan.) Olczak family (Not Subd Geog) Older people—Pensions BT Watersheds—Kansas Old Abe (Eagle) (Not Subd Geog) Retirement pensions OLaughlin family BT Eagles Survivors' benefits (Old age pensions) USE Laughlin family Old age (May Subd Geog) BT Pensions Olavinlinna (Savonlinna, Finland) [BJ1691 (Ethics)] SA subdivision Pensions under classes of persons UF Olavinlinna Castle (Savonlinna, Finland) [HV1451-HV1493 (Charities)] and ethnic groups Olofsborg (Savonlinna, Finland) [QP86 (Physiology)] — Cost-of-living adjustments (May Subd Geog) Saint Olaf's Castle (Savonlinna, Finland) UF Later life (Human life cycle) St. Olaf's Castle (Savonlinna, Finland) Senescence BT Castles—Finland BT Adulthood

O-49 Old age pensions (Continued) Old Bulgarian language Old Country, Busch Gardens (Williamsburg, Va.) BT Inflation (Finance) USE Church Slavic language USE Busch Gardens (Williamsburg, Va.) — Law and legislation (May Subd Geog) Old Burmese language Old Course (St. Andrews, Scotland) — Retirement test (May Subd Geog) USE Burmese language—To 1500 This heading is not valid for use as a geographic Here are entered works on the provision in Old Calendarists (May Subd Geog) subdivision. pension plans by which one's pension benefits are [BX620] BT Golf courses—Scotland reduced in proportion as one's earned income Old Courthouse (Painesville, Ohio) increases. UF Calendarists, Old BT Courthouses—Ohio UF Earnings test (Old age pensions) Palaioimerologites BT Christian sects Old Courthouse (Saint Louis, Mo.) Retirement test (Old age pensions) BT Courthouses—Missouri Social security—Earnings test Old Camp Rucker Ranch (Ariz.) UF Rucker's Camp Ranch (Ariz.) Old Coyote Administrative Site (N.M.) Social security—Retirement test BT Forest districts—New Mexico Social security—Work clause BT Ranches—Arizona Old Cape Hinlopen (Del.) Old Crane of Andernach (Andernach, Germany) — Taxation (May Subd Geog) USE Alter Krahnen (Andernach, Germany) UF Taxation of pensions USE Henlopen, Cape (Del.) Old Capitol (Iowa City, Iowa) Old Cross-cut Canal (Ariz.) BT Income tax USE Old Crosscut Canal (Ariz.) — — Law and legislation (May Subd Geog) UF Old State Capitol (Iowa City, Iowa) BT Iowa—Capital and capitol Old Crosscut Canal (Ariz.) Old Airport Park (Kailua Kona, Hawaii) UF Crosscut Canal, Old (Ariz.) USE Kailua Park (Kailua Kona, Hawaii) Old Capitol (Jackson, Miss.) Here are entered works on the building now Old Cross-cut Canal (Ariz.) Old Albanian literature housing the Mississippi State Historical Museum. BT Canals—Arizona USE Albanian literature—To 1700 Works on the museum itself are entered under the Old Croton Trailway State Park (N.Y.) name heading Mississippi State Historical Museum. Old Anatolian Turkish language BT Parks—New York (State) USE Turkish language—To 1500 UF Old State Capitol (Jackson, Miss.) Old Crow Indians Old and new BT Mississippi—Capital and capitol USE Vuntut Gwich'in Indians USE New and old Old Capitol (Olympia, Wash.) Old Customhouse (Auckland, N.Z.) Old Armenian language USE Old Capitol Building (Olympia, Wash.) USE Customhouse (Auckland, N.Z.) USE Armenian language, Classical Old Capitol (Springfield, Ill.) Old Customs Line (India and Pakistan) Old Ashmolean Building (Oxford, England) USE Old State Capitol (Springfield, Ill.) USE Customs Line (India and Pakistan) BT Museum buildings—England Old Capitol Building (Olympia, Wash.) Old Czech language Old Bactrian language UF Old Capitol (Olympia, Wash.) USE Czech language—To 1500 USE Avestan language BT Courthouses—Washington (State) Old Danish language Old Badger (Fictitious character) (Not Subd Geog) Public buildings—Washington (State) USE Danish language—To 1500 Old Baldy (Okla.) Washington (State)—Capital and capitol Old Danish proverbs USE Holmes Peak (Okla.) Old Carolina Road USE Proverbs, Danish—To 1500 Old Baltimore Pike (Del.) USE United States Highway 15 Old Danube (Austria) UF Delaware Road 336 (Del.) Old Castle (Erlangen, Germany) USE Alte Donau (Austria) Road 336 (Del.) USE Alte Schloss (Erlangen, Germany) Old dark house mysteries (Motion pictures) State Road 336 (Del.) Old Castle (Hrodna, Belarus) USE Haunted house films State Road Three hundred thirty-six (Del.) USE Stary zamak u Hrodne (Hrodna, Belarus) Old dark house mysteries (Television programs) BT Roads—Delaware Old Castle (Munich, Germany) USE Haunted house television programs Old Banten Site (Indonesia) USE Alter Hof (Munich, Germany) Old Dedeaux Home Site (Miss.) USE Banten Lama Site (Indonesia) Old Castlewood Dam (Colo.) USE Ladner-Dedeaux Site (Miss.) Old Barn (Dronfield, England) USE Castlewood Dam (Colo.) Old Deseret Village (Salt Lake City, Utah) USE Dronfield Hall Barn (Dronfield, England) Old Catholic Church (May Subd Geog) This heading is not valid for use as a geographic Old Bear (Fictitious character) (Not Subd Geog) [BX4751-BX4793] subdivision. Old Bedlam (Fort Laramie, Wyo.) UF Old Catholicism [Former heading] UF Heritage Village (Salt Lake City, Utah) UF Bedlam (Fort Laramie, Wyo.) BT Independent Catholic churches BT Historic sites—Utah BT Fort Laramie (Wyo. : Fort) Jansenists Old Desolate (Wash.) United States. Army—Barracks and quarters — United States UF Old Desolate Mountain (Wash.) Old Belarusian language Old Catholicism BT Mountains—Washington (State) USE Belarusian language—To 1700 USE Old Catholic Church Cascade Range Old Belarusian literature Old Cherokee Reservation (Ark.) Old Desolate Mountain (Wash.) USE Belarusian literature—To 1700 USE Cherokee Reservation (Ark.) USE Old Desolate (Wash.) Old Belarusian manuscripts Old Church Slavic language Old Dorchester State Park (Summerville, S.C.) USE Manuscripts, Belarusian (Old) USE Church Slavic language This heading is not valid for use as a geographic Old Believers (May Subd Geog) Old City Hall (Boston, Mass.) subdivision. [BX601] UF City Hall, Old (Boston, Mass.) UF Old Fort Dorchester State Park (Summerville, UF Old Ritualists BT City halls—Massachusetts S.C.) Raskolniki Old City Hall (Bratislava, Slovakia) BT Parks—South Carolina Raskolniks [Former heading] USE Stará radnica (Bratislava, Slovakia) Old Dover Road (Canterbury, England) Semeĭskie Old City Hall (Erkelenz, Germany) This heading is not valid for use as a geographic Staroobri︠a︡dt︠s︡y USE Altes Rathaus (Erkelenz, Germany) subdivision. BT Christian sects Old City Hall (Gilroy, Calif.) BT Roads—England Old Bet (Elephant) (Not Subd Geog) UF Gilroy City Hall (Gilroy, Calif.) Old Drury (New York, N.Y.) BT Elephants BT City halls—California USE Franklin Museum (New York, N.Y.) Old Blanco County Courthouse (Blanco, Tex.) Old City Hall (Halle an der Saale, Germany) Old Duchy Palace (Lostwithiel, England) BT Courthouses—Texas USE Altes Rathaus (Halle an der Saale, Germany) UF Convocation Hall (Lostwithiel, England) Old Bohemians (Group of artists) Old City Hall (Lowell, Mass.) Duchy Palace (Lostwithiel, England) RT Art, American UF City Hall, Old (Lowell, Mass.) Great Hall of Lostwithiel (Lostwithiel, England) Old Bond Street (London, England) Lowell Town House (Lowell, Mass.) Lostwithiel, Great Hall of (Lostwithiel, England) USE Bond Street (London, England) Town House (Lowell, Mass.) Stannary Hall (Lostwithiel, England) Old Bones (Race horse) BT City halls—Massachusetts Stannary Palace (Lostwithiel, England) USE Exterminator (Race horse) Old City Hall (Munich, Germany) BT Palaces—England Old Boston Post Road USE Altes Rathaus (Munich, Germany) Old East Slavic language USE Boston Post Roads Old City Hall in Olsztyn (Olsztyn, Olsztyn, Poland) USE Russian language—To 1300 Old Boston Post Roads USE Stary Ratusz w Olsztynie (Olsztyn, Olsztyn, Old Economy Village (Ambridge, Pa.) USE Boston Post Roads Poland) This heading is not valid for use as a geographic Old Bow Fort (Alta.) Old City Palace (Rio de Janeiro, Brazil) subdivision. UF Peigan Post (Alta.) USE Paço da Cidade (Rio de Janeiro, Brazil) BT Historic sites—Pennsylvania Piegan Post (Alta.) Old Coach House (Hillingdon, London, England) Old Edwardsville Road Site (Ill.) BT Trading posts—Alberta BT Carriage houses—England BT Illinois—Antiquities Old Breton language Old College (Edinburgh, Scotland) Old Emigrant Road USE Breton language—To 1100 BT College buildings—Scotland USE Hensley Cutoff Old Bridge (Florence, Italy) Old College Formation (Del.) Old English authors USE Ponte Vecchio (Florence, Italy) BT Formations (Geology)—Delaware USE Authors, English—Old English, ca. 450-1100 Old Bridge (Frankfurt am Main, Germany) Geology, Stratigraphic—Pleistocene Old English Christian literature USE Alte Brücke (Frankfurt am Main, Germany) Old Colony Building (Chicago, Ill.) USE Christian literature, English (Old) Old Brooks Road (Lincoln, Mass.) BT Office buildings—Illinois Old English Christian poetry This heading is not valid for use as a geographic Old Colony Mennonites USE Christian poetry, English (Old) subdivision. [BX8129.O4] Old English dialogues BT Roads—Massachusetts BT Mennonites USE Dialogues, English (Old)

O-50 Old English didactic poetry Old Fields, Battle of, Ky., 1862 [QH541.5.F6 (General)] USE Didactic poetry, English (Old) USE Mill Springs, Battle of, Ky., 1862 UF Old growth forests—Ecology Old English elegiac poetry Old Fly (Conn.) BT Forest ecology USE Elegiac poetry, English (Old) USE Silver Lake (Hartford County, Conn.) Old growth forests (May Subd Geog) Old English epic poetry Old Forde House (Newton Abbot, England) [QH86 (Natural history)] USE Epic poetry, English (Old) USE Forde House (Newton Abbot, England) [SD387.O43 (Forestry)] Old English folk poetry Old Fort Dorchester State Park (Summerville, S.C.) UF Ancient forests USE Folk poetry, English (Old) USE Old Dorchester State Park (Summerville, S.C.) Virgin forests Old English Game (Chickens) Old Fort Henry (Kingston, Ont.) BT Forests and forestry USE Old English Game chicken USE Fort Henry (Kingston, Ont.) — Conservation Old English Game bantam chicken (May Subd Geog) Old Fort Kearny (Nebraska City, Neb.) USE Old growth forest conservation UF Old English Game bantams [Former heading] USE Fort Kearny (Nebraska City, Neb.) — Ecology BT Bantam chickens Old Fort Mifflin (Philadelphia, Pa.) USE Old growth forest ecology Old English Game chicken USE Fort Mifflin (Philadelphia, Pa.) — Law and legislation (May Subd Geog) Old English Game bantams Old Fort Niagara (N.Y.) BT Forestry law and legislation USE Old English Game bantam chicken UF Fort Niagara (N.Y.) Old Hall (Church Warsop, England) Old English Game chicken (May Subd Geog) Niagara, Fort (N.Y.) UF Old Hall Farm (Church Warsop, England) [SF502.8-SF503.52] BT Fortification—New York (State) Warsop Parish Centre (Church Warsop, UF Old English Game (Chickens) [Former — Siege, 1759 England) heading] BT Sieges—New York (State) BT Dwellings—England BT Game fowl United States—History—French and Old Hall (East Bergholt, England) NT Old English Game bantam chicken Indian War, 1754-1763—Campaigns BT Manors—England Old English gnomic poetry Old Fort Shaw (Mont.) Old Hall (Groby, England) USE Gnomic poetry, English (Old) USE Fort Shaw (Mont. : Fort) USE Groby Old Hall (Groby, England) Old English inscriptions Old Fort Spokane (Wash.) Old Hall (West Auckland, England) USE Inscriptions, English (Old) USE Fort Spokane (Spokane County, Wash.) BT Dwellings—England Old English language Old Fort Townsend State Park (Wash.) Office buildings—England USE English language—Old English, ca. 450-1100 BT Parks—Washington (State) Old Hall Farm (Church Warsop, England) Old English literature Old Fort Vasquez (Colo.) USE Old Hall (Church Warsop, England) USE English literature—Old English, ca. 450-1100 USE Fort Vasquez (Colo.) Old Hall Farmhouse (Brightholmlee, England) Old English manuscripts Old Fort Walla Walla (Wash.) BT Dwellings—England USE Manuscripts, English (Old) USE Fort Nez Percés (Wash.) Old Hall Street (Hanley, England) Old English mastiff Old Fort William (Thunder Bay, Ont.) This heading is not valid for use as a geographic USE Mastiff This heading is not valid for use as a geographic subdivision. Old English names subdivision. BT Streets—England USE Names, English (Old) UF Fort William (Thunder Bay, Ont. : Fort) Old Hall Street Site (Wolverhampton, England) Old English philology Kaministiquia (Thunder Bay, Ont.) This heading is not valid for use as a geographic subdivision. USE English philology—Old English, ca. 450-1100 William, Fort (Thunder Bay, Ont. : Fort) Old English poetry BT Fortification—Ontario BT England—Antiquities USE English poetry—Old English, ca. 450-1100 Old Fortress (Kerkyra, Greece) Old Harbour Bay (Jamaica) Old English poets USE Palaio Phrourio (Kerkyra, Greece) USE Portland Bight (Jamaica) USE Poets, English—Old English, ca. 450-1100 Old four legs (Fish) Old Hickory Lake (Tenn.) Old English prose literature USE Coelacanth BT Lakes—Tennessee USE English prose literature—Old English, ca. 450- Old Frankford Plantation (Philadelphia, Pa.) Reservoirs—Tennessee 1100 USE Chalkley Hall (Philadelphia, Pa.) Old High German language Old English riddles Old French Embassy (Austin, Tex.) USE German language—Old High German, 750- USE Riddles, English (Old) USE French Legation (Austin, Tex.) 1050 Old English sea poetry Old French folk songs Old High German literature USE Sea poetry, English (Old) USE Folk songs, Old French USE German literature—Old High German, 750- Old English sermons Old French language 1050 USE Sermons, English (Old) USE French language—To 1300 Old High German manuscripts Old English sheep-dogs Old French literature USE Manuscripts, German (Old High) USE Old English sheepdog USE French literature—To 1500 Old High German songs Old English sheepdog (May Subd Geog) Old French poetry USE Songs, German (Old High German) [SF429.O4] USE French poetry—To 1500 Old Hilltop (Baltimore, Md. : Racetrack) UF Bobtail dog Old French songs USE Pimlico Race Course (Baltimore, Md.) English sheepdog, Old USE Songs, Old French Old Hilston (Wales) Old English sheep-dogs [Former heading] Old Friends (Georgetown, Ky.) USE Hilston Park (Wales) Sheepdog, Old English This heading is not valid for use as a geographic Old Hispanic chants subdivision. BT Sheep dogs USE Mozarabic chants Old English songs BT Animal sanctuaries—Kentucky Old Hollow Bridge (Ferrisburgh, Vt.) USE Songs, English (Old) Old garden roses USE Spade Farm Bridge (Ferrisburgh, Vt.) Old English type USE Old roses Old Home Building (Newark, Ohio) USE Gothic type Old George (Wood sculpture) USE Home Building Association Bank (Newark, Old English war poetry BT Wood-carving—Virginia Ohio : Building) USE War poetry, English (Old) Old Georgetown Pike (Va.) Old Home Week, New Hampshire Old Erie Canal State Park (N.Y.) USE Georgetown Pike (Va.) USE New Hampshire Old Home Week BT Parks—New York (State) Old Georgian language Old Hospital Complex Site (Colo.) USE Georgian language—To 1100 This heading is not valid for use as a geographic Old Exchange Building and Provost Dungeon subdivision. (Charleston, S.C.) Old Georgian literature UF Old Hospital Complex Site (Fort Carson, Colo.) UF Exchange and Provost (Charleston, S.C.) USE Georgian literature—To 1500 [Former heading] Exchange Building and Provost Dungeon Old Glade Road (Pa.) BT Colorado—Antiquities (Charleston, S.C.) USE Forbes Road (Pa.) Old Hospital Complex Site (Fort Carson, Colo.) Provost and Exchange (Charleston, S.C.) Old Government House (Parramatta, N.S.W.) USE Old Hospital Complex Site (Colo.) BT Commercial buildings—South Carolina BT Governors—Dwellings—Australia Old House (Norwell, England) Old Executive Office Building (Washington, D.C.) Official residences—Australia BT Dwellings—England USE Dwight D. Eisenhower Executive Office Old Government Road (Calif. and Nev.) Old House (Quincy, Mass.) Building (Washington, D.C.) USE Mojave Road (Calif. and Nev.) UF Peace Field (Quincy, Mass.) Old Faithful (Michigan City, Ind.) Old Governor's Mansion (Bismarck, N.D.) Peacefields (Quincy, Mass.) USE Michigan City Lighthouse (Michigan City, Ind.) UF Asa Fisher House (Bismarck, N.D.) BT Dwellings—Massachusetts Old Faithful Geyser (Wyo.) Fisher House (Bismarck, N.D.) Old House Creek Site (S.C.) BT Geysers—Wyoming Former North Dakota Executive Mansion BT Kitchen-middens—South Carolina Old family (Bismarck, N.D.) South Carolina—Antiquities USE Olds family Governor's Mansion, Old (Bismarck, N.D.) Old House Farm (Leytonstone, London, England) Old-fashioned potato beetle BT Governors—Dwellings—North Dakota USE Five Mile Farm (Leytonstone, London, USE Striped blister beetle Official residences—North Dakota England) Old-fashioned roses Old growth forest conservation (May Subd Geog) Old House Plantation Site (S.C.) USE Old roses [SD387.O43] BT South Carolina—Antiquities Old-fashioned varieties (Plants) UF Old growth forests—Conservation Old house thrillers (Motion pictures) USE Heirloom varieties (Plants) BT Forest conservation USE Haunted house films Old Federal Road (Ala. and Ga.) Old growth forest ecology (May Subd Geog) USE Federal Road (Ala. and Ga.) [QH101-QH198 (Local)]

O-51 Old house thrillers (Television programs) Old Man of the Mountain (N.H.) Old Icelandic language USE Haunted house television programs UF Great Stone Face (N.H.) Old Norwegian language Old Hundredth (Tune) Profile (N.H.) Western Norse language [ML3186 (History and criticism)] BT Cannon Mountain (N.H.) BT Extinct languages BT Doxology Natural monuments—New Hampshire Scandinavian languages Hymn tunes Old Man of the Sea (Greek mythology) — Etymology Old Icelandic language USE Nereus (Greek mythology) NT Níđ (The Old Norse word) USE Old Norse language Old Man Range (Otago, N.Z.) Víking (The Old Norse word) Old Idaho Penitentiary State Historic Site (Idaho) USE Old Man Range/Kopuwai (N.Z.) — Names BT Historic sites—Idaho Old Man Range/Kopuwai (N.Z.) USE Names, Old Norse Old IJssel River (Germany and Netherlands) UF Kopuwai (N.Z.) Old Norse letters (May Subd Geog) USE Oude IJssel River (Germany and Netherlands) Obelisk Range (N.Z.) UF Icelandic and Old Norse letters [Former Old Indian Trail (Ont.) Old Man Range (Otago, N.Z.) heading] USE Scugog Carrying Place (Ont.) BT Mountains—New Zealand BT Old Norse literature Old Indic language Old man red snapper Old Norse literature (May Subd Geog) USE Vedic language USE Pagrus auratus [PT7101-PT7338] Old Irish hymns Old man snapper UF Icelandic and Old Norse literature [Former USE Hymns, Irish (Old) USE Pagrus auratus heading] Old Irish language Old Manor House (Manningham, Bradford, England) BT Iceland—Literatures USE Irish language—To 1100 UF Manningham Old Manor House (Manningham, Scandinavia—Literatures Old Ivory China Bradford, England) NT Epic literature, Old Norse USE Old Ivory dinnerware BT Dwellings—England Manuscripts, Old Norse Old Ivory dinnerware Old Manor House (West Lavington, Wiltshire, England) Old Norse fiction [NK4399.O43 (Decorative arts)] BT Dwellings—England Old Norse letters UF Old Ivory China Old man's beard (Plant) Old Norse poetry BT Ceramic tableware—Silesia USE Clematis vitalba Old Norse prose literature Porcelain, German Spanish moss Old Norse wit and humor Old Japanese language Old Man's Playing Ground Site (Alta.) Romances, Old Norse USE Japanese language—To 794 BT Alberta—Antiquities Sagas Old Javanese language Old Manse (Concord, Mass.) Old Norse manuscripts USE Kawi language BT Dwellings—Massachusetts USE Manuscripts, Old Norse Old John Hancock Building (Boston, Mass.) Old Merchant's House (New York, N.Y.) Old Norse names USE Berkeley Building (Boston, Mass.) UF Brewster House (New York, N.Y.) USE Names, Old Norse Old John Lake (Alaska) Joseph Brewster House (New York, N.Y.) Old Norse paleography UF Van Choo (Alaska) Seabury Tredwell House (New York, N.Y.) USE Paleography, Old Norse BT Lakes—Alaska BT Dwellings—New York (State) Old Norse philology Old Kasaan National Monument (Alaska) Old Merv (Extinct city) UF Icelandic and Old Norse philology [Former BT National monuments—Alaska USE Merv (Extinct city) heading] Old Kelsey Point (Conn.) Old Milwaukee Depot (Missoula, Mont.) Old Norse poetry (May Subd Geog) UF Chapman Point (Conn. : Old Kelsey Point) USE Milwaukee Depot (Missoula, Mont.) [PT7170-PT7175 (History)] Kelsey Point (Conn. : Old Kelsey Point) Old Mint (Munich, Germany) [PT7230-PT7252 (Collections)] Money Point (Conn. : Old Kelsey Point) USE Alte Münze (Munich, Germany) UF Icelandic and Old Norse poetry [Former BT Capes (Coasts)—Connecticut Old Mint (San Francisco, Calif.) heading] Old Khmer language USE Old United States Mint (San Francisco, Calif.) BT Old Norse literature USE Khmer language—To 800 Old Mint Building (San Francisco, Calif.) NT Eddas Old Khmer language (Kui) USE Old United States Mint (San Francisco, Calif.) Elegiac poetry, Old Norse USE Kui language (Mon-Khmer) Old Mission Peninsula (Mich.) Lausavísur Old Khotanese language BT Peninsulas—Michigan Religious poetry, Old Norse USE Khotanese language Old Mission State Park (Idaho) Rímur Old Kirghiz language BT Historic sites—Idaho Scalds and scaldic poetry USE Old Turkic language Parks—Idaho Old Norse prose literature (May Subd Geog) Old Korean language Old Moshi language UF Icelandic and Old Norse prose literature USE Korean language—To 935 USE Mochi language [Former heading] Old Kukis (Indic people) Old Mount Pleasant Post Office (Vancouver, B.C.) BT Old Norse literature USE Hmar (Indic people) USE Heritage Hall (Vancouver, B.C.) Old Norse religious poetry Old Kurehaza (Inuyama-shi, Japan) Old National Pike USE Religious poetry, Old Norse USE Kyū Kurehaza (Inuyama-shi, Japan) USE Cumberland Road Old Norse riddles Old Lake (Gibson County, Ind.) Old Nectar Garden (South Africa) USE Riddles, Old Norse UF Old Oakland City Lake (Ind.) USE Old Nectar Homestead and Garden (South Old Norse romances BT Lakes—Indiana Africa) USE Romances, Old Norse Reservoirs—Indiana Old Nectar Homestead and Garden (South Africa) Old Norse sermons Old Lake (Whitley County, Ind.) UF Old Nectar Garden (South Africa) USE Sermons, Old Norse BT Lakes—Indiana BT Dwellings—South Africa Old Norse short stories Old Landmark Tavern Site (Ill.) Gardens—South Africa USE Short stories, Old Norse BT Illinois—Antiquities Historic sites—South Africa Old Norse wit and humor (May Subd Geog) Old Light (England) Old New York County Courthouse (New York, N.Y.) BT Old Norse literature UF Lundy Island Light (England) USE Tweed Courthouse (New York, N.Y.) Old North (Washington, D.C.) Lundy Lighthouse (England) Old Norse authors BT College buildings—Washington (D.C.) BT Lighthouses—England USE Authors, Old Norse Dormitories—Washington (D.C.) Old Low Franconian language Old Norse ballads Old North Road (W.A.) USE Dutch language—To 1500 USE Ballads, Old Norse BT Roads—Australia Old Low German language Old Norse elegiac poetry Old North Trail USE Low German language—To 1500 USE Elegiac poetry, Old Norse BT Indian trails—North America Old Maid's Kitchen Cave (Ohio) Old Norse epic literature Old Northern Avenue Bridge (Boston, Mass.) USE Krill Cave (Ohio) USE Epic literature, Old Norse USE Northern Avenue Bridge (Boston, Mass.) Old Main (Bellingham, Wash.) Old Norse fiction (May Subd Geog) Old Norwegian language BT College buildings—Washington (State) BT Old Norse literature USE Old Norse language Old Main (Bozeman, Mont.) NT Short stories, Old Norse Old Oakland City Lake (Ind.) USE Montana Hall (Bozeman, Mont.) Old Norse language (May Subd Geog) USE Old Lake (Gibson County, Ind.) Old Main (Galesburg, Ill.) [PD2201-PD2392] Old Occitan language BT College buildings—Illinois Here are entered works about the Old Norse USE Provençal language Old Malatya Castle (Battalgazi, Malatya İli, Turkey) (Western Norse) language in general, as well as the Old Oghuz language Icelandic language to 1550 and the Norwegian USE Malatya Kalesi (Battalgazi, Malatya İli, Turkey) language to 1350. Works about the East Norse USE Old Turkic language Old man (Fish) languages, i.e. Old Danish and Old Swedish, are Old Opry House (Nashville, Tenn.) USE Pagrus auratus entered under Danish language and Swedish USE Ryman Auditorium (Nashville, Tenn.) Old-man-in-the-ground (Plant) language with the appropriate period subdivision. Old Orange County Courthouse (Santa Ana, Calif.) USE Marah oreganus UF Altnordish language BT Courthouses—California Old Man Lake (N.W.T.) Icelandic and Old Norse languages [Former Old Orangerie (Warsaw, Poland) BT Lakes—Northwest Territories heading] USE Stara Pomarańczarnia (Warsaw, Poland) Old Man Mountain (Colo.) Icelandic language—To 1550 Old Orchard (Oyster Bay, N.Y.) BT Mountains—Colorado Norwegian language—To 1350 BT Dwellings—New York (State)

O-52 Old Orchard Ocean Pier (Old Orchard Beach, Me.) Customhouses—Missouri Old Santiam Road (Or.) This heading is not valid for use as a geographic Post office buildings—Missouri USE Willamette Valley and Cascade Mountain subdivision. Old Post Office (Tintagel, England) Wagon Road (Or.) BT Piers—Maine UF Tintagel Old Post Office (Tintagel, England) Old Sarum (Extinct city) Old Orchard Shoal (N.Y.) BT Manors—England UF Sarum, Old (Extinct city) UF Orchard Shoal (N.Y.) Post office buildings—England BT Extinct cities—England BT Banks (Oceanography)—New York (State) Old Post Office and Clock Tower (Washington, D.C.) England—Antiquities Old Order Amish BT Buildings—Washington (D.C.) Old Saxon language (May Subd Geog) USE Amish Old Price Riots, London, England, 1809 [PF3992-PF4000] Old Order Mennonites (May Subd Geog) UF O.P. Riots, London, England, 1809 UF Low German language—Old Low German, [BX8129.O43] Old Prices Riots, London, England, 1809 750-1050 Here are entered works on those Mennonites who BT London (England)—History—1800-1950 RT Low German language—To 1500 especially emphasize a strict adherence to the Anabaptist inheritance in doctrine and worship, and Riots—England NT English language—Old English, ca. 450-1100 who strongly resist assimilation and acculturation, Old Prices Riots, London, England, 1809 Old Scatness Broch (Scotland) especially in the areas of traditional dress, modes of USE Old Price Riots, London, England, 1809 BT Brochs transportation, and language. Old Providence Island (Colombia) Scotland—Antiquities BT Christian sects USE Providence Island (Colombia) Old School (Pitminster, England) Mennonites Old Prussian language UF Pitminster Old School (Pitminster, England) NT Reidenbach Mennonites USE Prussian language Pitminster Old School Hall (Pitminster, Wenger Mennonites Old Quaker Meeting House (New York, N.Y.) England) Old Osmanic language USE Flushing Meeting House (New York, N.Y.) Pitminster School (Pitminster, England) USE Turkish language—To 1500 Old Rajasthani language BT Community centers—England Old Oswestry Hill Fort Site (England) USE Rajasthani language—To 1500 Old School Baptists USE Old Oswestry Site (England) Old Razorback Road (N.S.W.) USE Primitive Baptists Old Oswestry Hillfort Site (England) USE Great South Road (N.S.W.) Old Senate Chamber (United States Capitol, USE Old Oswestry Site (England) Old Rectory (Whitchurch, Shropshire, England) Washington, D.C.) Old Oswestry Site (England) BT Dwellings—England BT Rooms—Washington (D.C.) UF Caer Ogyrfan Site (England) Old Red (Galveston, Tex.) United States Capitol (Washington, D.C.) Hen Dinas Site (England) USE Ashbel Smith Building (Galveston, Tex.) Old Senate Office Building (Washington, D.C.) Old Oswestry Hill Fort Site (England) Old Red House (Hamden, Conn.) USE Russell Senate Office Building (Washington, Old Oswestry Hillfort Site (England) USE Jonathan Dickerman House (Hamden, Conn.) D.C.) BT England—Antiquities Old Regular Baptists (May Subd Geog) Old Serbian literature Fortification, Prehistoric—England [BX6389.39-BX6389.398] USE Serbian literature—To 1700 Old Ottoman Turkish language UF Old Regulars Old Serbo-Croatian language USE Turkish language—To 1500 BT Baptists USE Serbo-Croatian language—To 1500 Old Palace (Worcester, England) Old Regulars Old Sharp Place Site (Ark.) UF Bishop's Palace (Worcester, England) USE Old Regular Baptists USE Moser Farmstead Site (Ark.) Worcester Palace (Worcester, England) Old Republic, Brazil, 1889-1930 Old Shep (Dog) BT Palaces—England USE Brazil—History—1889-1930 USE Shep (Dog) Old Palace of the Ayuntamiento (Mexico City, Mexico) Old Rhine River (Netherlands) Old shrub roses USE Antiguo Palacio del Ayuntamiento (Mexico City, UF Oude Rijn River (Netherlands) USE Old roses Mexico) Oude Ryn River (Netherlands) Old Sirinek language Old Palais (Berlin, Germany) BT Rivers—Netherlands USE Sirinek language USE Altes Palais (Berlin, Germany) Old Ridge Route (Calif.) Old Slavic language Old Pension Building (Washington, D.C.) USE Ridge Route (Calif.) USE Church Slavic language USE Pension Building (Washington, D.C.) Old Ritualists Proto-Slavic language Old people USE Old Believers Old Slovenian language USE Older people Old Roman chants USE Church Slavic language Old Persian inscriptions USE Gregorian chants Old soaker (Fish) [PK6128] Old Romanian language USE Atlantic cod UF Behistun inscriptions USE Romanian language—To 1500 Old South Arabian language Cuneiform inscriptions, Persian Old roses (May Subd Geog) USE Epigraphic South Arabian language Inscriptions, Behistun [SB411.65.O55] Old South Arabic language Inscriptions, Persian (Old) UF Old-fashioned roses USE Epigraphic South Arabian language Persian cuneiform inscriptions Old garden roses Old Southwest Persian literature—Old Persian Old shrub roses USE Southwest, Old RT Cuneiform inscriptions BT Roses Old Spanish chants Old Persian language NT Damask rose USE Mozarabic chants NT Achaemenian inscriptions Gallica rose Old Spanish Fort Site (Pascagoula, Miss.) Old Persian language (May Subd Geog) Tea roses This heading is not valid for use as a geographic [PK6121-PK6129] Old Royal Palace (Athens, Greece) subdivision. UF Persian language—Old Persian USE Voulē tōn Hellēnōn (Athens, Greece) UF Krebs House Site (Pascagoula, Miss.) BT Iranian languages Old Russian inscriptions BT Mississippi—Antiquities RT Old Persian inscriptions USE Inscriptions, Russian (Old) Old Spanish language — Names Old Russian language USE Spanish language—To 1500 USE Names, Old Persian USE Russian language—To 1300 Old Spanish Trail — Writing Old Russian letters UF Spanish Trail [PK6122] USE Russian letters—To 1700 BT Trails—Southwest, New BT Cuneiform writing Old Russian literature Old Square (Havana, Cuba) Old Persian names USE Russian literature—To 1700 USE Plaza Vieja (Havana, Cuba) USE Names, Old Persian Old Russian manuscripts Old-squaw Old Pike USE Manuscripts, Russian (Old) USE Long-tailed duck USE Cumberland Road Old Russian poetry Old Standard Theatre (Shoreditch, London, England) Old Point Comfort Light (Va.) USE Russian poetry—To 1700 USE Standard Theatre (Shoreditch, London, USE Old Point Comfort Lighthouse (Va.) Old Ryazan (Extinct city) England) Old Point Comfort Lighthouse (Va.) USE Starai︠a︡ Ri︠a︡zanʹ (Extinct city) Old State Capitol (Corydon, Ind.) UF Fort Monroe Lighthouse (Va.) Old San Antonio Road (Tex.) USE Corydon Capitol (Corydon, Ind.) Old Point Comfort Light (Va.) UF Camino Real (Tex.) Old State Capitol (Iowa City, Iowa) BT Lighthouses—Virginia El Camino Real (Tex.) USE Old Capitol (Iowa City, Iowa) Old Polish language King's Highway (Tex.) Old State Capitol (Jackson, Miss.) USE Polish language—To 1500 BT El Camino Real de los Tejas National Historic USE Old Capitol (Jackson, Miss.) Old Polish literature Trail (Tex. and La.) Old State Capitol (Springfield, Ill.) USE Polish literature—To 1500 Roads—Texas UF Old Capitol (Springfield, Ill.) Polish literature—16th century Old Santa Fe Trail Building National Historic Landmark Old State House (Springfield, Ill.) Polish literature—17th century (Santa Fe, N.M.) BT Illinois—Capital and capitol Old Post Office (Saint Louis, Mo.) BT Historic sites—New Mexico Old State House (Boston, Mass.) UF Saint Louis Old Post Office (Saint Louis, Mo.) National parks and reserves—New Mexico UF Old Statehouse (Boston, Mass.) United States Customhouse and Post Office Old Santee Canal Park (S.C.) BT Massachusetts—Capital and capitol (Saint Louis, Mo.) USE Old Santee Canal State Park (S.C.) Old State House (Hartford, Conn.) BT Courthouses—Missouri Old Santee Canal State Park (S.C.) BT Connecticut—Capital and capitol UF Old Santee Canal Park (S.C.) Old State House (Little Rock, Ark.) BT Parks—South Carolina Here are entered works on the Old State House as

O-53 Old State House (Little Rock, Ark.) (Continued) Old Town Hall (Mexico City, Mexico) Old Woman Creek (Ohio) a structure. Works on the museum housed within this USE Antiguo Palacio del Ayuntamiento (Mexico City, UF Antone Creek (Ohio) building are entered under the name heading Old Mexico) Old Womans Creek (Ohio) State House Museum (Ark.). Old Town Market (Toruń, Poland) Woman Creek (Ohio) BT Arkansas—Capital and capitol USE Rynek Staromiejski (Toruń, Poland) BT Rivers—Ohio Old State House (Springfield, Ill.) Old Town Ruin (N.M.) Old Woman Creek Estuary (Ohio) USE Old State Capitol (Springfield, Ill.) UF Old Town Site (N.M.) BT Estuaries—Ohio Old Statehouse (Boston, Mass.) BT New Mexico—Antiquities Old Woman Creek National Estuarine Research USE Old State House (Boston, Mass.) Pueblos—New Mexico Reserve (Ohio) Old Stone age Old Town Site (N.M.) UF Old Woman Creek National Estuarine USE Paleolithic period USE Old Town Ruin (N.M.) Research Reserve and Nature State Old Stone Commissary (Fort Smith, Ark.) Old Traveled Road Preserve (Ohio) BT Warehouses—Arkansas USE Hensley Cutoff Old Woman Creek Nature Preserve (Ohio) RT Fort Smith National Historic Site (Fort Smith, Old Turkic inscriptions Old Woman Creek Reserve (Ohio) Ark.) USE Inscriptions, Old Turkic BT Estuarine reserves—Ohio Old Stone Fort (Nacogdoches, Tex.) Old Turkic language (May Subd Geog) Research natural areas—Ohio UF Stone Fort (Nacogdoches, Tex.) [PL31] Old Woman Creek National Estuarine Research Stone House (Nacogdoches, Tex.) UF Kök-Türk language Reserve and Nature State Preserve (Ohio) YBarbo's Stone House (Nacogdoches, Tex.) Old Kirghiz language USE Old Woman Creek National Estuarine BT Buildings—Texas Old Oghuz language Research Reserve (Ohio) Old Stone House (Mineral County, W. Va.) Old Turkish language [Former heading] Old Woman Creek Nature Preserve (Ohio) USE Traveller's Rest (Mineral County, W. Va.) Old Uighur language USE Old Woman Creek National Estuarine Old Stone House (Princeton, N.J.) Uighur language—To 900 Research Reserve (Ohio) UF Stone House (Princeton, N.J.) BT Inscriptions, Old Turkic Old Woman Creek Reserve (Ohio) BT Dwellings—New Jersey Turkic languages, Northeast USE Old Woman Creek National Estuarine Old Stone House (Washington, D.C.) — Writing Research Reserve (Ohio) BT Dwellings—Washington (D.C.) BT Writing Old Woman in the Mountains (Legendary character) Old Stormalong (Legendary character) NT Manichaean script USE Yama-uba (Legendary character) USE Stormalong, Alfred Bulltop (Legendary Old Turkic manuscripts Old Woman Mountain (Utah) character) USE Manuscripts, Old Turkic USE Old Woman Plateau (Utah) Old-style (Irish folk music) Old Turkic paleography Old Woman Plateau (Utah) USE Sean-nos USE Paleography, Old Turkic UF Old Woman Country (Utah) Old Supreme Court Chamber (United States Capitol, Old Turkish language Old Woman Mountain (Utah) Washington, D.C.) USE Old Turkic language BT Plateaus—Utah BT Rooms—Washington (D.C.) Old U.S. 80 Bridge (Ariz.) Old Woman Springs Valley (Calif.) United States Capitol (Washington, D.C.) USE Gillespie Dam Bridge (Ariz.) USE Johnson Valley (Calif.) Old Swedish language Old U.S. Mint (San Francisco, Calif.) Old Womans Creek (Ohio) USE Swedish language—To 1550 USE Old United States Mint (San Francisco, Calif.) USE Old Woman Creek (Ohio) Old switch panic grass Old Udi language Old World USE Switchgrass USE Caucasian Albanian language USE Eastern Hemisphere Old Tatar language Old Uighur language Old World badger (May Subd Geog) USE Tatar language—To 1500 USE Old Turkic language [QL737.C25] Old Telegraph Station National Park (N.T.) Old Ukrainian language UF Badger, Old World [Former heading] USE Alice Springs Telegraph Station Historical USE Ukrainian language—1300-1700 Eurasian badger Reserve (N.T.) Old Ukrainian manuscripts European badger Old Testament apocryphal books USE Manuscripts, Ukrainian (Old) Meles meles [Former heading] USE Apocryphal books (Old Testament) Old United States Mint (San Francisco, Calif.) BT Meles Old Testament scholars (May Subd Geog) UF Old Mint (San Francisco, Calif.) Old World badger as carriers of disease [BS1161] Old Mint Building (San Francisco, Calif.) USE Old World badgers as carriers of disease UF Bible scholars (Old Testament) Old U.S. Mint (San Francisco, Calif.) Old World badgers as carriers of disease Scholars, Old Testament U.S. Mint Building (San Francisco, Calif.) (May Subd Geog) BT Biblical scholars United States Mint Building (San Francisco, UF Old World badger as carriers of disease Old-time country music Calif.) [Former heading] USE Old-time music BT Mints—California BT Animals as carriers of disease Old-time mountain music Old University Site (Seattle, Wash.) Old World beaver USE Old-time music USE Metropolitan Tract (Seattle, Wash.) USE European beaver Old-time music (May Subd Geog) Old Ute Trail (Colo.) Old world bluestem Here is entered country music of the 1930's and earlier periods played and sung in the old-time styles USE Ute Trail (Colo.) USE Bothriochloa ischaemum as well as music of later periods performed in those Old Uzbek language Old World bollworm styles. USE Chagatai language USE Helicoverpa armigera UF Country music—1931-1940 [Former heading] Old Vaasa Court of Appeals Building (Vaasa, Finland) Old World fruit bats Country music—To 1931 [Former heading] USE Vaasan hovioikeudentalo (Vaasa, Finland) USE Pteropodidae Hillbilly music Old Vicarage (Grantchester, England) (Not Subd Geog) Old World harvest mouse (May Subd Geog) Mountain music BT Parsonages—England [QL737.R666 (Zoology)] Old-time country music Old Vicarage (Mortimer West End, England) UF European harvest mouse Old-time mountain music UF Parsonage (Mortimer West End, England) Harvest mouse, European Old-time music—United States BT Parsonages—England Harvest mouse, Old World Old timey music Old Vicarage (Much Wenlock, England) Micromys danubialis BT Folk music—United States UF High Street House (Much Wenlock, England) Micromys minutus [Former heading] Popular music Vicarage (Much Wenlock, England) Red mouse RT Bluegrass music BT Parsonages—England Red ranny Country music Old Wade House (Greenbush, Wis.) BT Micromys NT Jug band music USE Wade House (Greenbush, Wis.) Old World kestrel String band music Old Wardour Castle (England) USE Eurasian kestrel — United States BT Castles—England Old World leaf-nosed bats USE Old-time music Old Washoe Club (Virginia City, Nev.) USE Hipposideridae Old timey music UF Washoe Club (Virginia City, Nev. : Clubhouse) Old World monkeys USE Old-time music BT Clubhouses—Nevada USE Cercopithecidae Old Tom (Fictitious character) (Not Subd Geog) Old Well (Chapel Hill, N.C.) Old World orioles UF Ti-Tom (Fictitious character) BT Rotundas—North Carolina USE Oriolus Old Topsail Inlet (Carteret County, N.C.) Old Welsh language Old World porcupines USE Beaufort Inlet (N.C.) USE Welsh language—To 1100 USE Hystricidae Old Town Creek (Brunswick County, N.C.) Old Westbury House (Old Westbury, N.Y.) Old World rabbit USE Town Creek (Brunswick County, N.C. : River) BT Dwellings—New York (State) USE European rabbit Old Town Hall (Fairfield, Conn.) Old Winnebago Reservation (S.D.) Old World rats USE Fairfield Town Hall (Fairfield, Conn.) USE Winnebago Indian Reservation (S.D.) USE Rattus Old Town Hall (Lincoln, Mass.) Old Wives Lake (Sask.) Old World vultures (May Subd Geog) UF Town Hall (Lincoln, Mass.) UF Johnston Lake (Sask. : Old Wives Lake) [QL696.F32 (Zoology)] BT City halls—Massachusetts Johnstone Lake (Sask.) UF Accipitrine vultures BT Lakes—Saskatchewan Aegypiinae Old Woman Country (Utah) BT Accipitridae USE Old Woman Plateau (Utah) Vultures

O-54 NT Aegypius Aged, Aboriginal Australian [Former heading] Older child adoption (May Subd Geog) Gypaetus Aged, Australian Aboriginal [Former heading] UF Adoption of older children Gyps Older people, Aboriginal Australian BT Adoption Neophron BT Aboriginal Australians Older Chinese Americans (May Subd Geog) Old World warblers Older people—Australia UF Chinese American aged [Former heading] USE Sylviidae Older adults Chinese American older people Old World woodcock USE Older people Older people, Chinese American USE Woodcock, Eurasian Older African American women (May Subd Geog) BT Chinese Americans Old Yaquina Bay Lighthouse (Or.) UF African American aged women [Former Older people—United States USE Yaquina Bay Lighthouse (Or.) heading] Older Chipewyan Indians (May Subd Geog) Old Yssel River (Germany and Netherlands) African American older women UF Chipewyan aged [Former heading] USE Oude IJssel River (Germany and Netherlands) Older women, African American Chipewyan older people Oldacre family BT African American women Older people, Chipewyan USE Oldaker family Older women—United States BT Chipewyan Indians Oldaker family (Not Subd Geog) Older African Americans (May Subd Geog) Older people—Canada, Northern UF Oldacre family UF African American aged [Former heading] Older Choctaw Indians (May Subd Geog) Oldam family African American older people UF Choctaw aged [Former heading] USE Oldham family Afro-American aged [Former heading] Choctaw Indians—Aged [Former heading] Oldbury Castle Site (England) Older African Americans—United States Choctaw older people BT England—Antiquities Older people, African American Older people, Choctaw Fortification, Prehistoric—England BT African Americans BT Choctaw Indians Oldcotes (England) Older people—United States Older people—Southern States BT Manors—England — United States Older Christians (May Subd Geog) Olde English District (S.C.) USE Older African Americans UF Christian aged [Former heading] Olde Field (Pa.) Older Alaska Natives (May Subd Geog) Christian older people Oldeholtwolde Site (Netherlands) UF Alaska Native older people BT Christians BT Netherlands—Antiquities Older people, Alaska Native Older people Oldekop family (Not Subd Geog) BT Alaska Natives NT Older Catholics Olden family (Not Subd Geog) Older people—United States Older Mormons UF Oldyn family Older Americans Resources and Services Older consumers (May Subd Geog) RT Alden family Multidimensional Functional Assessment UF Aged as consumers [Former heading] Oldenbarnevelt family Questionnaire Aged consumers [Former heading] USE Van Oldenbarnevelt family USE OARS Multidimensional Functional BT Consumers Oldenborg family Assessment Questionnaire Older couples (May Subd Geog) USE Oldenburg family Older anthropologists (May Subd Geog) BT Couples Oldenbourg family BT Anthropologists Older people USE Oldenburg family Older artists (May Subd Geog) Older criminals Oldenburg (Germany : Landkreis) UF Aged artists [Former heading] USE Older offenders — History Aged as artists [Former heading] Older Dakota Indians (May Subd Geog) — — Revolution, 1848-1849 BT Artists UF Dakota older people [DD209.O] Older Asian Americans (May Subd Geog) Older people, Dakota Oldenburg, House of (Not Subd Geog) UF Asian American aged [Former heading] BT Dakota Indians UF House of Oldenburg Asian American older people Older people—Great Plains BT Denmark—Kings and rulers Older people, Asian American Older Dakota women (May Subd Geog) RT Gottorp, House of BT Asian Americans UF Dakota aged women [Former heading] Oldenburg family (Not Subd Geog) Older people—United States Dakota older women UF Oldenborg family Older athletes (May Subd Geog) Older women, Dakota Oldenbourg family UF Aged athletes [Former heading] BT Dakota women Oldenburger family BT Athletes Older women—Great Plains RT Uylenburgh family NT Older track and field athletes Older deaf people (May Subd Geog) Oldenburger family Older women athletes UF Aged, Deaf [Former heading] USE Oldenburg family Older authors (May Subd Geog) Deaf older people Oldenburger horse (May Subd Geog) UF Aged as authors [Former heading] BT Deaf [SF293.O4] Aged authors [Former heading] Older people Oldenburger Schlossgarten (Oldenburg, Germany) BT Authors — Means of communication (May Subd Geog) USE Schlossgarten Oldenburg (Oldenburg, Older automobile drivers (May Subd Geog) Older designers (May Subd Geog) Germany) [HE5620.A24] BT Designers Oldenburgische Schloss Birkenfeld (Birkenfeld, UF Aged automobile drivers [Former heading] Older diabetics (May Subd Geog) Germany) BT Automobile drivers UF Diabetic older people USE Schloss Birkenfeld (Birkenfeld, Germany) NT Older women automobile drivers BT Diabetics Olʹdenburgskiĭ family (Not Subd Geog) — Rating of (May Subd Geog) Older people Oldendorf, Battle of, 1633 NT Older automobile drivers—Self-rating of Older disaster victims (May Subd Geog) USE Oldendorf, Battle of, Germany, 1633 — Self-rating of (May Subd Geog) BT Disaster victims Oldendorf, Battle of, Germany, 1633 UF Self-rating of older automobile drivers Older Eskimos (May Subd Geog) [D267.O6] BT Older automobile drivers—Rating of UF Eskimo aged [Former heading] UF Hessisch-Oldendorf, Battle of, Germany, 1633 Self-evaluation Eskimo older people Oldendorf, Battle of, 1633 [Former heading] Older blacks (May Subd Geog) Older people, Eskimo BT Thirty Years' War, 1618- UF Aged, Black [Former heading] BT Eskimos 1648—Campaigns—Germany Black older people Older people—Arctic regions Oldenlanda Older people, Black Older European Americans (May Subd Geog) USE Oldenlandia BT Blacks UF European American aged [Former heading] Oldenlandia (May Subd Geog) Older people European American older people [QK495.R85] Older blind people (May Subd Geog) Older people, European American UF Oldenlanda [HV1597.5] BT European Americans BT Rubiaceae UF Aged, Blind [Former heading] Older people—United States NT Oldenlandia affinis Blind aged [Former heading] Older farmers (May Subd Geog) Oldenlandia affinis (May Subd Geog) Blind older people BT Farmers [QK495.R85] BT Blind Rural elderly UF Hedyotis affinis Older people Older gay men (May Subd Geog) Kalata-Kalata — Services for (May Subd Geog) UF Aged gay men [Former heading] Oldenlandia decumbens Older caregivers (May Subd Geog) BT Gay men Oldenlandia dichotoma BT Caregivers Older gays Oldenlandia prostrata Older Catholics (May Subd Geog) Older men BT Oldenlandia UF Catholic older people Older gays (May Subd Geog) Oldenlandia decumbens BT Catholics UF Aged gays [Former heading] USE Oldenlandia affinis Older Christians BT Gays Oldenlandia dichotoma Older Chickasaw Indians (May Subd Geog) Older people USE Oldenlandia affinis UF Chickasaw older people NT Older gay men Oldenlandia prostrata Older people, Chickasaw Older lesbians USE Oldenlandia affinis BT Chickasaw Indians Older gifted persons Older Aboriginal Australians (May Subd Geog) Older people—Oklahoma USE Gifted older people UF Aboriginal Australian older people

O-55 Older Gwich'in Indians (May Subd Geog) Older women, Lakota Older Pacific Islander Americans (May Subd Geog) UF Gwich'in aged [Former heading] Teton aged women [Former heading] UF Older people, Pacific Islander American Gwich'in older people BT Lakota women Pacific Islander American aged [Former Older people, Gwich'in Older women—Great Plains heading] BT Gwich'in Indians Older Lebanese Americans (May Subd Geog) Pacific Islander American older people Older people—Alaska UF Lebanese American aged [Former heading] BT Older people—United States Older people—Canada, Northern Lebanese American older people Pacific Islander Americans Older Hawaiians (May Subd Geog) Older people, Lebanese American Older parents (May Subd Geog) UF Hawaiian older people BT Lebanese Americans Here are entered works on persons who became Older people, Hawaiian Older people—United States parents after reaching middle age. Works on parents who have grown old and whose children are middle- BT Hawaiians Older lesbians (May Subd Geog) aged or older are entered under Aging parents. Older people—Hawaii [HQ75.55] BT Parents Older Hispanic American women (May Subd Geog) UF Aged lesbians [Former heading] NT Children of older parents UF Hispanic American aged women [Former BT Lesbians Older parents' children heading] Older gays USE Children of older parents Hispanic American older women Older women Older people (May Subd Geog) Older women, Hispanic American Older Maori (New Zealand people) (May Subd Geog) [HQ1060-HQ1064 (Sociology)] BT Hispanic American women [DU423.A34] [HV1450-HV1494 (Public welfare)] Older women—United States UF Aged, Maori [Former heading] Here are entered works on people older than Older Hispanic Americans (May Subd Geog) Maori older people middle age. UF Hispanic American aged [Former heading] Older people, Maori UF Aged [Former heading] Hispanic American older people BT Maori (New Zealand people) Aging people Older people, Hispanic American Older people—New Zealand Elderly people BT Hispanic Americans Older men (May Subd Geog) Old people Older people—United States Here are entered works on men older than middle Older adults age. Older HIV-positive persons (May Subd Geog) Older persons UF HIV-positive older people UF Aged men [Former heading] Senior citizens BT HIV-positive persons BT Men Seniors (Older people) Older people Older people BT Age groups Older homeless persons (May Subd Geog) NT Older gay men Persons UF Elderly homeless persons Older men (Middle-aged men) RT Gerontocracy Homeless aged [Former heading] USE Middle-aged men Gerontology Homeless elderly people Older men in art (Not Subd Geog) Old age Homeless older people Older men in literature (Not Subd Geog) NT Abused elderly BT Homeless persons UF Aged men in literature [Former heading] Art and older people Older people Older mental patients Arts and older people Older homeowners (May Subd Geog) USE Mentally ill older people Barrier-free design for older people BT Homeowners Older mentally ill Bodybuilding for older people Older immigrants (May Subd Geog) USE Mentally ill older people Camps for older people UF Aged immigrants [Former heading] Older Mexican American women (May Subd Geog) Centenarians BT Immigrants UF Mexican American aged women [Former Children and older people Older Incas (May Subd Geog) heading] Christian education of older people BT Incas Mexican American older women Church work with older people Older people—Andes Region Older women, Mexican American Computers and older people Older Indians (May Subd Geog) BT Mexican American women Dance for older people [E98.A27] Older women—United States Developmentally disabled older people UF Indian aged [Former heading] Older Mexican Americans (May Subd Geog) Discounts for older people Indian older people UF Mexican American aged [Former heading] Domestic architecture for older people Indians of North America—Aged [Former Mexican American older people Elderly poor heading] BT Mexican Americans Exercise for older people Older people, Indian Older people—United States Frail elderly BT Indians Older minority members Gardening for older people Older people USE Minority older people Gifted older people — Mental health (May Subd Geog) Older Mormons (May Subd Geog) Group psychotherapy for older people Older Inuit (May Subd Geog) UF Mormon aged [Former heading] Handicraft for older people UF Inuit older people Mormon older people Internet and older people Older people, Inuit BT Older Christians Killing of the elderly BT Inuit Older musicians (May Subd Geog) Landscape architecture for older people Older people—Arctic regions UF Aged musicians [Former heading] Libraries and older people Older Irish Americans (May Subd Geog) BT Musicians Mass media and older people UF Irish American aged [Former heading] NT Older singers Mentally ill older people Irish American older people Older Muslims (May Subd Geog) Minority older people Older people, Irish American UF Muslim older people Museums and older people BT Irish Americans Older people, Muslim Music and older people Older people—United States BT Muslims Older blacks Older Japanese Americans (May Subd Geog) Older people Older blind people UF Japanese American aged [Former heading] Older Navajo Indians (May Subd Geog) Older Christians Japanese American older people UF Navajo aged [Former heading] Older couples Older people, Japanese American Navajo Indians—Aged [Former heading] Older deaf people BT Japanese Americans Navajo older people Older diabetics Older people—United States Older people, Navajo Older gays Older Jews (May Subd Geog) BT Navajo Indians Older HIV-positive persons UF Jewish aged [Former heading] Older people—Southwest, New Older homeless persons Jewish older people Older Navajo women (May Subd Geog) Older Indians Older people, Jewish UF Navajo older women Older Jews BT Jews Older women, Navajo Older men Older people BT Navajo women Older Muslims Older Kootenai Indians (May Subd Geog) Older women—Great Plains Older sexual minorities UF Kootenai older people Older offenders (May Subd Geog) Older South Asians Kutenai aged [Former heading] UF Aged as criminals [Former heading] Older transsexuals Older people, Kootenai Aged offenders [Former heading] Older unemployed BT Kootenai Indians Offenders, Older Older whites Older people—Northwest, Pacific Older criminals Older women Older Laguna Indians (May Subd Geog) BT Criminals Pets and older people UF Laguna aged [Former heading] Older Ojibwa Indians (May Subd Geog) Physical fitness for older people Laguna Indians—Aged [Former heading] UF Ojibwa aged [Former heading] Police services for older people Laguna older people Ojibwa Indians—Aged [Former heading] Preaching to older people Older people, Laguna Ojibwa older people Private flying for older people BT Laguna Indians Older people, Ojibwa Rural elderly Older people—United States BT Ojibwa Indians Self-help devices for older people Older Lakota women (May Subd Geog) Older people—Canada Sex instruction for older people UF Older Teton women [Former heading] Older people—United States

O-56 Social case work with older people — Energy assistance (May Subd Geog) — Psychological testing (May Subd Geog) Social work with older people UF Energy assistance for older people NT AGP System Sports for older people Energy cost assistance for older people Personality tests for older people Technology and older people Fuel assistance for older people — Psychology Television and older people BT Old age assistance [BF724.8-BF724.85] Theater and older people — — Law and legislation (May Subd Geog) UF Geropsychology Urban elderly — Family relationships (May Subd Geog) NT Adaptability (Psychology) in old age Web sites for older people — Functional assessment (May Subd Geog) Adjustment (Psychology) in old age — Abuse of (May Subd Geog) UF Assessment of function of older people Altruism in old age [HV6626.3] Functional assessment of older people Anxiety in old age UF Cruelty to the aged [Former heading] BT Disability evaluation Autonomy (Psychology) in old age Elder abuse NT OARS Multidimensional Functional Bereavement in old age RT Abused elderly Assessment Questionnaire Cognition in old age — — Investigation (May Subd Geog) — Government policy (May Subd Geog) Control (Psychology) in old age [HV8079.A35] [HQ1060-HQ1064] Creative ability in old age BT Criminal investigation — Health and hygiene (May Subd Geog) Decision making in old age — — Reporting (May Subd Geog) [RA564.8 (Public health)] Dependency (Psychology) in old age [HV8079.A35] [RA777.6 (Personal health)] Distress in old age UF Reporting of elder abuse RT Geriatrics Emotions in old age — Anthropometry (May Subd Geog) NT Stress management for older people Food preferences in old age [GN59.A35] — Health risk assessment (May Subd Geog) Happiness in old age — Care (May Subd Geog) — Home care (May Subd Geog) Helping behavior in old age UF Elder care — — Law and legislation (May Subd Geog) Helplessness (Psychology) in old age Eldercare — Hospital care (May Subd Geog) Identity (Psychology) in old age — Clothing (May Subd Geog) [RC954.3-RC954.6] Learning, Psychology of, in old age — Communication (May Subd Geog) — Housing (May Subd Geog) Life change events in old age BT Communication UF Housing for the elderly Loneliness in old age — Crimes against (May Subd Geog) Senior housing Loss (Psychology) in old age [HV6250.4.A34] NT Group homes for older people Love in old age — Cross-cultural studies Old age homes Memory in old age — Dental care (May Subd Geog) Retirement communities Motivation (Psychology) in old age [RK55.A3] — Immunization Optimism in older people UF Geriatric dentistry USE Immunization of older people Projective assessment of aging method Gerodontology — Institutional care (May Subd Geog) Reading comprehension in old age — Diseases (May Subd Geog) NT Old age homes Regression (Psychology) in old age [RC952-RC954.6] — International cooperation Reminiscing in old age UF Old age—Diseases [Former heading] NT International Year of Older Persons, 1999 Self-actualization (Psychology) in old age RT Geriatrics — Legal status, laws, etc. (May Subd Geog) Self-efficacy in old age NT Achlorhydria in old age UF Elder law Self-esteem in old age AIDS (Disease) in old age Elderlaw Self-perception in old age Cardiovascular diseases in old age NT Legal assistance to older people Self-realization in old age Communicable diseases in old age — Life skills guides Self-reliance in old age Connective tissue diseases in old age — Long-term care (May Subd Geog) Senses and sensation in old age Constipation in old age NT Employer-supported elder care assistance Sex differences (Psychology) in old age Convulsions in old age Social health maintenance organizations Social perception in old age Diabetes in old age — — Law and legislation (May Subd Geog) Speech perception in older people Diarrhea in old age BT Medical laws and legislation Stress in old age Epilepsy in old age — Medical care (May Subd Geog) Suffering in old age Fecal incontinence in old age NT Community health services for older Verbal learning in old age Gastritis in old age people — Rating of (May Subd Geog) Hypertension in old age Preventive health services for older people NT Older people—Self-rating of Kidney diseases in old age — — Law and legislation (May Subd Geog) — Recreation (May Subd Geog) Movement disorders in old age BT Medical laws and legislation [GV184] Musculoskeletal diseases in old age — — United States — Religious life (May Subd Geog) Nutrition disorders in old age NT Medicare [BL625.4 (General)] Pain in old age — Mental health (May Subd Geog) [BL1237.42 (Hinduism)] Respiratory diseases in old age RT Geriatric psychiatry [BP188.18.O43 (Islam)] Sensory disorders in old age — Mental health services (May Subd Geog) [BV4580 (Christianity)] Sleep apnea syndromes in old age [RC451.4.A5] — Respite care (May Subd Geog) Tuberculosis in old age NT Preventive mental health services for older — Retirement Urinary incontinence in old age people USE Retirement — — Psychosomatic aspects — Mobility — Self-rating of (May Subd Geog) USE Geriatrics—Psychosomatic aspects USE Older people—Orientation and mobility UF Self-rating of older people — — Treatment (May Subd Geog) — Nutrition (May Subd Geog) BT Older people—Rating of [RC953.5-RC953.8] [TX361.A3] Self-evaluation NT Art therapy for older people NT Meals on wheels programs — Services for (May Subd Geog) Diet therapy for older people — Orientation and mobility (May Subd Geog) NT Financial institutions—Services to older Exercise therapy for older people UF Mobility of older people people Music therapy for older people Older people—Mobility Social health maintenance organizations Occupational therapy for older people BT Orientation — Sexual behavior (May Subd Geog) Physical therapy for older people — Pensions — Social conditions Psychotherapy for older people USE Old age pensions — Social networks (May Subd Geog) Recreational therapy for older people — Periodicals UF Elderly networks — Dwellings (May Subd Geog) — Pharmaceutical assistance (May Subd Geog) — Societies and clubs [NA7195.A4] UF Pharmaceutical assistance for older — Sports NT Granny flats people USE Sports for older people — Economic conditions BT Old age assistance — Suffrage (May Subd Geog) — Education (May Subd Geog) Pharmaceutical policy — Surgery (May Subd Geog) [LC5451-LC5493] — Physiology (May Subd Geog) [RD145] UF Education of the aged [Former heading] NT Senses and sensation in old age UF Geriatric surgery NT Elderhostels — Political activity (May Subd Geog) NT Geriatric orthopedics Physical education for older people NT Senior power — Taxation (May Subd Geog) University of the Third Age movement — Prayer-books and devotions — — Law and legislation (May Subd Geog) — — Law and legislation (May Subd Geog) USE Older people—Prayers and devotions — Transportation (May Subd Geog) BT Educational law and legislation — Prayers and devotions [HQ1063.5] — Employment (May Subd Geog) UF Older people—Prayer-books and — — Law and legislation (May Subd Geog) [HD6279-HD6283 (Labor)] devotions [Former heading] — Travel (May Subd Geog) [HF5549.5.O44 (Personnel management)] — Psychiatric care — Tumors RT Older unemployed USE Geriatric psychiatry USE Geriatric oncology — — Law and legislation (May Subd Geog) — Psychic ability (May Subd Geog) — Wages BT Labor laws and legislation [BF1045.O43] USE Wages—Older people BT Psychic ability

O-57 Older people (Continued) Older people, Irish American older people in popular culture. [RD93.5.A35] USE Older Irish Americans UF Aged in popular culture [Former heading] NT Falls (Accidents) in old age Older people, Japanese American BT Popular culture Fractures in old age USE Older Japanese Americans Older people in the Bible — Alaska Older people, Jewish [BS680.A34] NT Older Gwich'in Indians USE Older Jews UF Aged in the Bible [Former heading] — Andes Region Older people, Kootenai Older people on television (Not Subd Geog) NT Older Incas USE Older Kootenai Indians Here are entered works on the portrayal of older — Arctic regions Older people, Laguna people on television. NT Older Eskimos USE Older Laguna Indians UF Aged in television [Former heading] Older Inuit Older people, Lebanese American Aged on television [Former heading] — Australia USE Older Lebanese Americans BT Television NT Older Aboriginal Australians Older people, Maori Older people with disabilities (May Subd Geog) — Canada USE Older Maori (New Zealand people) UF Aged, Physically handicapped [Former NT Older Ojibwa Indians Older people, Muslim heading] — Canada, Northern USE Older Muslims Aged people with disabilities [Former heading] NT Older Chipewyan Indians Older people, Navajo BT People with disabilities Older Gwich'in Indians USE Older Navajo Indians NT Older people with mental disabilities — Great Plains Older people, Ojibwa Older people with visual disabilities NT Older Dakota Indians USE Older Ojibwa Indians — Long-term care (May Subd Geog) — Hawaii Older people, Pacific Islander American Older people with mental disabilities (May Subd Geog) NT Older Hawaiians USE Older Pacific Islander Americans [HV3009.5.A35] — New Zealand Older people, Pueblo UF Aged people with mental disabilities [Former NT Older Maori (New Zealand people) USE Older Pueblo Indians heading] — Northwest, Pacific Older people, Salish Mentally handicapped aged [Former heading] NT Older Kootenai Indians USE Older Salish Indians BT Older people with disabilities Older Salish Indians Older people, Seneca People with mental disabilities — Oklahoma USE Older Seneca Indians Older people with visual disabilities (May Subd Geog) NT Older Chickasaw Indians Older people, South Asian [HV1597.5] — Russia (Federation) USE Older South Asians UF Aged, Visually handicapped [Former heading] NT Older Yupik Eskimos Older people, Taos Aged people with visual disabilities [Former — Sahara USE Older Taos Indians heading] NT Older Tuaregs Older people, Tuareg Visually handicapped aged [Former heading] — Southern States USE Older Tuaregs BT Older people with disabilities NT Older Choctaw Indians Older people, Writings of People with visual disabilities — Southwest, New USE Older people's writings RT Vision disorders in old age NT Older Navajo Indians Older people, Yupik Older people's writings (Not Subd Geog) — United States USE Older Yupik Eskimos UF Aged, Writings of the [Former heading] NT Older African Americans Older people (Islamic law) (May Subd Geog) Older people, Writings of Older Alaska Natives BT Islamic law Writings of older people Older Asian Americans Older people and art BT Literature Older Chinese Americans USE Art and older people Older people's writings, American (May Subd Geog) Older European Americans Older people and children UF Aged, Writings of the, American [Former Older Hispanic Americans USE Children and older people heading] Older Irish Americans Older people and computers American older people's writings Older Japanese Americans USE Computers and older people BT American literature Older Laguna Indians Older people and libraries Older people's writings, British (Not Subd Geog) Older Lebanese Americans USE Libraries and older people UF Aged, Writings of the, British [Former heading] Older Mexican Americans Older people and mass media British older people's writings Older Ojibwa Indians USE Mass media and older people BT British literature Older Pacific Islander Americans Older people and museums Older people's writings, Canadian (May Subd Geog) Older Pueblo Indians USE Museums and older people UF Aged, Writings of the, Canadian [Former Older Seneca Indians Older people and music heading] Older Taos Indians USE Music and older people Canadian older people's writings Older Yupik Eskimos Older people and pets BT Canadian literature Older people, Aboriginal Australian USE Pets and older people Older people's writings, Colombian (May Subd Geog) USE Older Aboriginal Australians Older people and technology UF Colombian older people's writings Older people, African American USE Technology and older people BT Colombian literature USE Older African Americans Older people and television Older people's writings, Czech (May Subd Geog) Older people, Alaska Native USE Television and older people UF Aged, Writings of the, Czech [Former heading] USE Older Alaska Natives Older people and the arts Czech older people's writings Older people, Asian American USE Arts and older people BT Czech literature USE Older Asian Americans Older people and the Internet Older people's writings, French-Canadian Older people, Black USE Internet and older people (May Subd Geog) USE Older blacks Older people and theater UF Aged, Writings of the, French-Canadian Older people, Centers for USE Theater and older people [Former heading] USE Senior centers Older people in advertising (May Subd Geog) French-Canadian older people's writings Older people, Chickasaw Here are entered works discussing the portrayal of BT French-Canadian literature USE Older Chickasaw Indians older people in advertising. Older people's writings, Peruvian (May Subd Geog) Older people, Chinese American UF Aged in advertising [Former heading] UF Peruvian older people's writings USE Older Chinese Americans BT Advertising BT Peruvian literature Older people, Chipewyan Older people in art (Not Subd Geog) Older people's writings, Serbian (May Subd Geog) USE Older Chipewyan Indians UF Aged in art [Former heading] UF Serbian older people's writings Older people, Choctaw Older people in literature BT Serbian literature USE Older Choctaw Indians USE Old age in literature Older people's writings, Slovenian (May Subd Geog) Older people, Dakota Older people in mass media (Not Subd Geog) UF Aged, Writings of the, Slovenian [Former USE Older Dakota Indians [P96.A38] heading] Older people, Eskimo Here are entered works on the portrayal of older Slovenian older people's writings people in the mass media. USE Older Eskimos BT Slovenian literature Older people, European American UF Aged in mass media [Former heading] Older persons USE Older European Americans BT Mass media USE Older people Older people, Gwich'in Older people in mental health (May Subd Geog) Older politicians (May Subd Geog) Here are entered works on the involvement of UF Aged politicians [Former heading] USE Older Gwich'in Indians older people as employees or volunteers in the field Older people, Hawaiian of mental health. BT Politicians USE Older Hawaiians UF Aged in mental health [Former heading] Older poor people Older people, Hispanic American BT Mental health USE Elderly poor USE Older Hispanic Americans Older people in missionary work (May Subd Geog) Older prisoners (May Subd Geog) Older people, Indian BT Missionaries UF Aged prisoners [Former heading] USE Older Indians — Baptists, [Catholic Church, etc.] BT Prisoners Older people, Inuit Older people in popular culture (May Subd Geog) Older psychiatric patients USE Older Inuit Here are entered works on the representation of USE Mentally ill older people

O-58 Older psychoanalysts (May Subd Geog) Older volunteers in museums (May Subd Geog) Oldman River (Alta.) UF Aged psychoanalysists BT Museums BT Rivers—Alberta BT Psychoanalysts Older volunteers in social service (May Subd Geog) Oldman River Dam (Alta.) Older Pueblo Indians (May Subd Geog) UF Aged volunteers in social service [Former BT Dams—Alberta UF Older people, Pueblo heading] Oldman River Reservoir (Alta.) Pueblo aged [Former heading] BT Social service UF Oldman Reservoir (Alta.) Pueblo Indians—Aged [Former heading] NT Foster grandparents BT Reservoirs—Alberta Pueblo older people Older whites (May Subd Geog) Oldman River Valley (Alta.) BT Older people—United States UF White older people BT Valleys—Alberta Pueblo Indians BT Older people Oldman River Watershed (Alta.) Older refugees (May Subd Geog) Whites BT Watersheds—Alberta BT Refugees Older women (May Subd Geog) Oldoinyo Lengai (Tanzania) Older rural people Here are entered works on women older than UF Lengai, Ol Doinyo (Tanzania) USE Rural elderly middle age. Ol Doinyo Lengai (Tanzania) Older Salish Indians (May Subd Geog) UF Aged women [Former heading] BT Mountains—Tanzania UF Older people, Salish BT Older people Volcanoes—Tanzania Salish aged [Former heading] Women Olds family (Not Subd Geog) Salish older people NT Chronically ill older women UF Oalds family BT Older people—Northwest, Pacific Church work with older women Old family Salish Indians Older lesbians Oldis family Older Scots language — Diseases (May Subd Geog) Ould family USE Scots language—To 1700 NT Geriatric gynecology Oldschool jungle (Music) Older Seneca Indians (May Subd Geog) — Employment (May Subd Geog) USE Jungle (Music) UF Older people, Seneca [HD6056-HD6056.2] Oldsmobile 98 automobile Seneca aged [Former heading] — Surgery (May Subd Geog) USE Oldsmobile Ninety-Eight automobile Seneca older people — Great Plains Oldsmobile Achieva automobile BT Older people—United States NT Older Dakota women USE Achieva automobile Seneca Indians Older Lakota women Oldsmobile Aurora automobile (Not Subd Geog) Older sexual minorities (May Subd Geog) Older Navajo women UF Aurora automobile, Oldsmobile UF GLBT seniors — United States BT Oldsmobile automobile BT Older people NT Older African American women Oldsmobile automobile (Not Subd Geog) Sexual minorities Older Hispanic American women BT General Motors automobiles NT Social work with older sexual minorities Older Mexican American women NT Achieva automobile Older singers (May Subd Geog) Older women, African American Alero automobile UF Aged singers [Former heading] USE Older African American women Bravada sport utility vehicle BT Older musicians Older women, Dakota Calais automobile Singers USE Older Dakota women Cutlass automobile Older slaves (May Subd Geog) Older women, Hispanic American Cutlass Ciera automobile UF Aged slaves [Former heading] USE Older Hispanic American women Cutlass Cruiser automobile BT Slaves Older women, Lakota Cutlass Supreme automobile Older South Asians (May Subd Geog) USE Older Lakota women Firenza automobile UF Older people, South Asian Older women, Mexican American Intrigue automobile South Asian older people USE Older Mexican American women Oldsmobile Aurora automobile BT Older people Older women, Navajo Oldsmobile Custom Cruiser automobile South Asians USE Older Navajo women Oldsmobile Delta 88 automobile Older Taos Indians (May Subd Geog) Older women (Middle-aged women) Oldsmobile Futuramic automobile UF Older people, Taos USE Middle-aged women Oldsmobile Ninety-Eight automobile Taos aged [Former heading] Older women athletes (May Subd Geog) Omega automobile Taos older people BT Older athletes Toronado automobile BT Older people—United States Women athletes Troféo automobile Taos Indians Older women automobile drivers (May Subd Geog) Oldsmobile Bravada sport utility vehicle Older television viewers (May Subd Geog) BT Older automobile drivers USE Bravada sport utility vehicle Here are entered works on television viewers who Women automobile drivers Oldsmobile Custom Cruiser automobile are older than middle age. Older women in art (Not Subd Geog) (Not Subd Geog) BT Television viewers UF Aged women in art [Former heading] UF Custom Cruiser automobile Older Teton women Older women in literature (Not Subd Geog) BT Oldsmobile automobile USE Older Lakota women UF Aged women in literature [Former heading] Oldsmobile Cutlass Cruiser automobile Older track and field athletes (May Subd Geog) Older Yupik Eskimos (May Subd Geog) USE Cutlass Cruiser automobile UF Masters track and field athletes UF Older people, Yupik Oldsmobile Cutlass Supreme automobile Veteran track and field athletes Yupik older people USE Cutlass Supreme automobile BT Older athletes Yupik aged [Former heading] Oldsmobile Delta 88 automobile (Not Subd Geog) Track and field athletes Yupik Eskimos—Aged [Former heading] UF Delta 88 automobile Older transsexuals (May Subd Geog) BT Older people—Russia (Federation) BT Oldsmobile automobile UF Transsexual older people Older people—United States Oldsmobile Firenza automobile BT Older people Yupik Eskimos USE Firenza automobile Transsexuals Olʹderogge family (Not Subd Geog) Oldsmobile Futuramic automobile (Not Subd Geog) Older Tuaregs (May Subd Geog) Oldfield Estuary (W.A.) UF Futuramic automobile UF Aged, Tuareg [Former heading] UF Munglinup Inlet (W.A.) BT Oldsmobile automobile Older people, Tuareg Oldfield River Estuary (W.A.) Oldsmobile Intrigue automobile Tuareg older people BT Estuaries—Australia USE Intrigue automobile BT Older people—Sahara Oldfield family (Not Subd Geog) Oldsmobile Ninety-Eight automobile (Not Subd Geog) Tuaregs Oldfield mouse (May Subd Geog) UF 98 automobile Older unemployed (May Subd Geog) [QL737.R666] Ninety-Eight automobile UF Unemployed older people UF Beach mouse Oldsmobile 98 automobile BT Older people Peromyscus polionotus BT Oldsmobile automobile Unemployed BT Peromyscus Oldsmobile Silhouette van RT Older people—Employment Oldfield River (W.A.) USE Silhouette van Older urban people BT Rivers—Australia Oldsmobile Toronado automobile USE Urban elderly Oldfield River Estuary (W.A.) USE Toronado automobile Older veterans (May Subd Geog) USE Oldfield Estuary (W.A.) Oldsmobile Troféo automobile UF Aged veterans [Former heading] Oldham family (Not Subd Geog) USE Troféo automobile BT Veterans UF Oaldham family Oldsquaw Older volunteers (May Subd Geog) Oaldhum family USE Long-tailed duck UF Aged volunteers [Former heading] Odian family Oldtown Creek (N.C.) BT Volunteers Oldam family USE Town Creek (Brunswick County, N.C. : River) Older volunteers in education (May Subd Geog) RT Odom family Olduvai Gorge (Tanzania) UF Aged volunteers in education [Former Oldham Post Office (Saint Louis, Mo.) UF Olduwai Gorge (Tanzania) heading] USE Marian Oldham Post Office (Saint Louis, Mo.) BT Gorges—Tanzania BT Education Oldis family Olduwai Gorge (Tanzania) Older volunteers in hospitals (May Subd Geog) USE Olds family USE Olduvai Gorge (Tanzania) UF Aged volunteers in hospitals [Former heading] Oldman Reservoir (Alta.) BT Hospitals USE Oldman River Reservoir (Alta.)

O-59 Oldway Mansion (Paignton, England) Oleates Onentzaro (Legendary character) BT Dwellings—England [RS201.O5] Onenzaro (Legendary character) Public buildings—England Oleei (Micronesia) Ononzaro (Legendary character) Oldwine family USE Woleai Atoll (Micronesia) Orentzago (Legendary character) USE Olwin family Olefad (Legendary character) BT Basques—Folklore Oldyn family USE Olofat (Legendary character) Christmas—Folklore USE Olden family Olefer family Legends—France Ole Devil (Fictitious character) (Not Subd Geog) USE Oliver family Legends—Spain UF Baines, Jackson (Fictitious character) Olefines Oleo, Liquid Jackson Baines (Fictitious character) USE Alkenes USE Premier jus Olea Olefins Oleo oil USE Olive USE Alkenes USE Premier jus Olea africana (May Subd Geog) O'Legs, Jack (Legendary character) Oleo stock [QK495.O44 (Botany)] USE Jack O'Legs (Legendary character) USE Premier jus BT Olive Oleic acid Oleomargarine Olea cunninghamii [QD305.A2 (Organic chemistry)] USE Margarine USE Black maire UF Octadecanoic acid Oleoresin industry (May Subd Geog) Olea laperrini (May Subd Geog) Octadecenoic acid BT Oil industries [QK495.O44] Oleinic acid Oleoresins (May Subd Geog) BT Olive Red oil [RS201.O6 (Pharmacy)] Oleaceae (May Subd Geog) BT Unsaturated fatty acids BT Gums and resins [QK495.O44 (Botany)] Oleidae Oils and fats UF Bolivariaceae USE Stiligeridae Oleostearin Forestieraceae Oleinic acid USE Premier jus Fraxinaceae USE Oleic acid Olequa Creek (Wash.) Iasminaceae Oleiocarpon panamense UF Olequah Creek (Wash.) Jasminaceae USE Dipteryx oleifera BT Rivers—Washington (State) Lilacaceae Olejar family (Not Subd Geog) Olequa Creek Watershed (Wash.) Nyctanthaceae Olejarczyk family (Not Subd Geog) BT Watersheds—Washington (State) Olive family (Plants) Olek (Fictitious character : Kruusval) Olequah Creek (Wash.) Syringaceae USE Olle (Fictitious character : Kruusval) USE Olequa Creek (Wash.) BT Lamiales Olekma River (Russia) Oler family (Not Subd Geog) NT Ash (Plants) BT Rivers—Russia (Federation) UF Ohler family Forsythia Olekma River Valley (Russia) Oléron, Ile d' (France) Jasmine UF Olekma Valley (Russia) UF Ile d'Oléron (France) Lilacs BT Valleys—Russia (Federation) Uliarus Island (France) Nestegis Olekma Valley (Russia) BT Islands—France Olive USE Olekma River Valley (Russia) Olerud family (Not Subd Geog) Phillyrea Olelkovich family OLEs (Optoelectronics) Privets USE Olelkowicz family USE Optical lattice emulators Oleai Inseln (Micronesia) Olel'kovyč family Olesen family USE Woleai Atoll (Micronesia) USE Olelkowicz family USE Olson family Oleales Olel'kovych family Olesko Castle (Olesʹko, Ukraine) USE Lamiales USE Olelkowicz family USE Olesky Castle (Olesʹko, Ukraine) Oleander (May Subd Geog) Olelkowicz family (Not Subd Geog) Olesky Castle (Olesʹko, Ukraine) [QK495.A66 (Botany)] UF Alelʹkavich family UF Olesko Castle (Olesʹko, Ukraine) [SB413.O43 (Ornamental plant)] Olel'kovyč family Olesʹkyĭ zamok (Olesʹko, Ukraine) UF Nerium indicum Olel'kovych family BT Castles—Ukraine Nerium odorum Olelkovich family Olesʹkyĭ zamok (Olesʹko, Ukraine) Nerium oleander Olen Passage (Alaska) USE Olesky Castle (Olesʹko, Ukraine) Rose bay USE Deer Passage (Alaska) Oleson family Rosebay Olenea (Fiji) USE Olson family BT Nerium USE Olorua Island (Fiji) Olestra (Trademark) Oleander, Yellow Olenei Passage (Alaska) USE Sucrose polyester USE Thevetia peruviana USE Deer Passage (Alaska) Olestra sucrose polyester Oleander scale (May Subd Geog) Olenek River (R.S.F.S.R.) USE Sucrose polyester [QL527.D5 (Zoology)] USE Olenek River (Russia) Oleta River (Fla.) UF Aspidiotus hederae Olenek River (Russia) BT Rivers—Florida Aspidiotus nerii UF Olenek River (R.S.F.S.R.) [Former heading] Olethreutidae BT Aspidiotus Reka Olenek (Russia) USE Tortricidae Oleandreae BT Rivers—Russia (Federation) Oletzke family (Not Subd Geog) USE Dryopteridaceae Olenek River Watershed (Russia) Oleum Oleandry Street (Kraków, Poland) BT Watersheds—Russia (Federation) USE Sulfuric acid USE Ulica Oleandry (Kraków, Poland) Oleneothyris (May Subd Geog) Oleum hyoscyami Oleara marmoratus [QE797.T3] USE Hyoscyamus (Drug) USE Turbo marmoratus BT Terebratulidae, Fossil Oleum ligni guaiaci Olearia (May Subd Geog) Oleneothyris fragilis (May Subd Geog) USE Guaiac wood oil [QK495.C74 (Botany)] [QE797.T3] Oleum rosae UF Bushes, Daisy Oleni Passage (Alaska) USE Attar of roses Daisies, Tree USE Deer Passage (Alaska) Oleum sinapis volatile Daisy bushes Olenidae (May Subd Geog) USE Mustard oils Daisybushes [QE823.P79] Olewine family Orestion BT Ptychopariida USE Olwin family Tree daisies NT Triarthrus Oley Valley (Pa.) BT Compositae Olenin family (Not Subd Geog) BT Valleys—Pennsylvania NT Olearia gardneri Oleno State Forest (Fla.) Olfaction Olearia gardneri (May Subd Geog) USE O'Leno State Park (Fla.) USE Smell [QK495.C74 (Botany)] O'Leno State Park (Fla.) Olfaction disorders UF Daisy, Gardner's tree UF Oleno State Forest (Fla.) USE Smell disorders Daisy bush BT Forest reserves—Florida Olfactometry Gardner's tree daisy Parks—Florida [QP458] BT Olearia Olentangy Creek (Ohio) UF Smell—Measurement Olearius family (Not Subd Geog) USE Big Darby Creek (Ohio) Smell—Testing UF Ulearius family Olentangy Shale BT Smell Von Olearius family BT Formations (Geology)—Indiana Olfactory brain O'Leary family (Not Subd Geog) Formations (Geology)—Kentucky USE Rhinencephalon RT Leary family Formations (Geology)—Ohio Olfactory disorders Oleaster Geology, Stratigraphic—Devonian USE Smell disorders USE Russian olive Olentzaro (Legendary character) Olfactory effects in theaters Oleaster family (Plants) USE Olentzero (Legendary character) USE Theaters—Olfactory effects USE Elaeagnaceae Olentzero (Legendary character) (Not Subd Geog) Olfactory mucosa UF Olentzaro (Legendary character) [QL947 (Comparative anatomy)]

O-60 [QM561 (Histology)] BT Oligacanthorhynchida NT Oligoadenylates [QP458 (Physiology)] NT Macracanthorhynchus Triple-helix-forming oligonucleotides BT Nasal mucosa Oligarchy (May Subd Geog) Oligonychus (May Subd Geog) Olfactory nerve [JC419] [QL458.2.T4-Zoology] [QL947 (Comparative anatomy, QL939)] BT Political science UF Paratetranychus [Former heading] [QM505 (Human anatomy, QM471)] Oligist iron Spruce mites BT Nerves, Cranial USE Hematite BT Spider mites Nose Oligoadenylates NT Avocado brown mite Smell [QP625.O45] Oligonychus punicae NT Septum (Brain) UF Adenyladenosine oligonucleotides USE Avocado brown mite Olfactory receptor genes BT Adenylic acid Oligonychus yothersi UF Odor receptor genes Oligonucleotides USE Avocado brown mite OR genes Oligocardia Oligopeptides (May Subd Geog) Receptor genes, Odor USE Bradycardia BT Peptides Receptor genes, Olfactory Oligocene-Eocene boundary NT Amanitins BT Genes USE Eocene-Oligocene boundary Angiotensins Olfactory receptor proteins Oligocene Epoch Anserine USE Olfactory receptors USE Geology, Stratigraphic—Oligocene Bradykinin Olfactory receptors Paleobotany—Oligocene Carnosine UF Odor receptor proteins Paleoclimatology—Oligocene Glutathione Odor receptors Paleontology—Oligocene Oxytocin Odorant receptors Paleopedology—Oligocene Phalloidine Olfactory receptor proteins Palynology—Oligocene Saralasin ORs (Olfactory receptors) Oligochaeta (May Subd Geog) Tuftsin Receptor proteins, Odor [QL391.A6 (Zoology)] Vasopressin Receptor proteins, Olfactory UF Chaetopoda [Former heading] Oligophrenia, Phenylpyruvic Receptors, Odor Oligochaete worms USE Phenylketonuria Receptors, Odorant Oligochaetes Oligopolies (May Subd Geog) BT Cell receptors Oligochaets [HD2757.3] Chemoreceptors Oligochetes UF Economic concentration Olfactory sensors (May Subd Geog) BT Clitellata Monopolies, Partial UF Odor sensors NT Haplotaxida Partial monopolies BT Detectors Lumbriculida BT Competition, Imperfect Smell Moniligastrida Interorganizational relations Olfactory threshold Oligochaete worms NT Duopolies USE Smell—Threshold USE Oligochaeta Industrial concentration Ölfus River (Iceland) Oligochaetes Oligorus gibbiceps USE Ölfusá (Iceland) USE Oligochaeta USE Trout cod Ölfusá (Iceland) Oligochaets Oligorus mitchelii UF Ölfus River (Iceland) USE Oligochaeta USE Trout cod BT Rivers—Iceland Oligochetes Oligorus mitchellii Olga da Polga (Fictitious character) (Not Subd Geog) USE Oligochaeta USE Trout cod Ølgaard family Oligodendroglia Oligosaccharides USE Øllgaard family UF Mesoglia [QP702.O44] Olguin family (Not Subd Geog) BT Nervous system BT Glucosides Oliansky family Oligohymenophora (May Subd Geog) Monosaccharides USE Oljansky family [QL368.A22] Oligosoma (May Subd Geog) Olibanum UF Holotricha [QL666.L28 (Zoology)] USE Frankincense BT Ciliata BT Skinks Olico Creek (Ga.) NT Astomatida NT Chevron skink USE Potato Creek (Spalding County-Upson County, Hymenostomatida Grand skink Ga.) Scuticociliatida Lord Howe Island skink Olie (Micronesia) Oligolactoria (May Subd Geog) McCann's skink USE Woleai Atoll (Micronesia) [QE852.T48] Oligosoma nigriplantare Olie, Rolie Polie (Fictitious character) BT Boxfishes, Fossil Otago skink USE Rolie Polie Olie (Fictitious character) NT Oligolactoria bubiki Small-scaled skink Olie (Fictitious character) Oligolactoria bubiki (May Subd Geog) Oligosoma grande USE Rolie Polie Olie (Fictitious character) [QE852.T48] USE Grand skink Olifad (Legendary character) BT Oligolactoria Oligosoma homalonotum USE Olofat (Legendary character) Oligolophinae USE Chevron skink Olifant USE Phalangiidae Oligosoma lichenigera USE Oliphant Oligolycus USE Lord Howe Island skink Olifants Catchment (South Africa) USE Nothosaurus Oligosoma maccanni USE Olifants River Watershed (South Africa) Oligomenorrhea (May Subd Geog) USE McCann's skink Olifants River (South Africa) UF Infrequent menstruation Oligosoma microlepis UF Olifantsrivier (South Africa) Oligomenorrhoea USE Small-scaled skink BT Rivers—South Africa BT Menstruation disorders Oligosoma nigriplantare (May Subd Geog) Olifants River Watershed (South Africa) Oligomenorrhoea [QL666.L28 (Zoology)] UF Olifants Catchment (South Africa) USE Oligomenorrhea UF Hinulia variegata BT Watersheds—South Africa Oligomerization Leiolopisma dendyi Olifantsrivier (South Africa) [QD196 (Inorganic chemistry)] Leiolopisma nigriplantare USE Olifants River (South Africa) [QD281.P6 (Organic chemistry)] Leiolopisma turbotti Olifat (Legendary character) [TP156.P6 (Chemical technology)] Lygosoma dendyi USE Olofat (Legendary character) UF Oligomers—Synthesis Lygosoma nigriplantare Olifer family Synthesis of oligomers BT Oligosoma USE Oliver family BT Polymerization Oligosoma otagense Oliff family (Not Subd Geog) Oligomers USE Otago skink UF Oliffe family [QD382.O43] Oligospermia (May Subd Geog) Olive family BT Polymers [RC889.5] Ollif family NT Conjugated oligomers UF Oligozoospermatism Olliff family Dimers Oligozoospermia Olliffe family Metallofoldamers BT Infertility, Male Ollive family — Synthesis Semen Oliffe family USE Oligomerization Spermatozoa USE Oliff family Oligomers, Thiophene Oligosporus filifolius Oligacanthorhynchida (May Subd Geog) USE Oligothiophenes USE Artemisia filifolia [QL391.A2] Oligonucleotide probes Oligostroma BT Archiacanthocephala USE Nucleic acid probes USE Mycosphaerella NT Oligacanthorhynchidae Oligonucleotides Oligothiophenes (May Subd Geog) Oligacanthorhynchidae (May Subd Geog) [QP625.O47] [QD382.C665] [QL391.A2] BT Nucleotides UF Oligomers, Thiophene Thiophene oligomers

O-61 Oligothiophenes (Continued) Olite Palace (Olite, Spain) Olive kernel borer BT Conjugated oligomers USE Palacio Real de Olite (Olite, Spain) USE Prays oleae Thiophenes Oliva (May Subd Geog) Olive loggerhead turtle Oligotrichida (May Subd Geog) [QL430.5.O5] USE Olive ridley turtle [QL368.O5] BT Olividae Olive midwife toad BT Spirotricha Oliva, Battle of, Poland, 1627 USE Alytes obstetricans NT Halteriidae USE Oliwa, Battle of, Poland, 1627 Olive moth Strobilidiidae Oliva (Mollusks) (May Subd Geog) USE Prays oleae Strombidiidae [QL430.5.O5] Olive oil (May Subd Geog) Tintinnidae BT Olividae [TP683 (Chemical technology)] Oligozoospermatism Oliva (Neurology) BT Vegetable oils USE Oligospermia USE Olivary nucleus — Law and legislation (May Subd Geog) Oligozoospermia Olivaceous cormorant — Use in cooking USE Oligospermia USE Neotropic cormorant USE Cooking (Olive oil) Oliguresia Olivant family Olive oil in literature (Not Subd Geog) USE Oliguria USE Oliphant family Olive oil industry (May Subd Geog) Oliguria Olivar family [HD9490.5.O46-HD9490.5.O464] UF Oliguresia USE Oliver family BT Olive industry and trade Oliktok Point (Alaska) Olivary body Vegetable oil industry BT Capes (Coasts)—Alaska USE Olivary nucleus — Equipment and supplies Olimarao Atoll (Micronesia) Olivary nucleus NT Olive oil presses UF Namoliaour (Micronesia) UF Inferior olivary body Olive oil mills (May Subd Geog) Namoliaoure (Micronesia : Atoll) Inferior olivary nucleus BT Oil mills Olimarao Islands (Micronesia) Nucleus, Olivary Olive oil presses (May Subd Geog) Olimarau Inseln (Micronesia : Atoll) Oliva (Neurology) UF Presses, Olive oil Olimario (Micronesia : Atoll) Olivary body BT Olive oil industry—Equipment and supplies Onomarai-tō (Micronesia : Atoll) Olive (Neurology) Vegetable oil presses Walhimreahw (Micronesia) BT Medulla oblongata Olive Oyl (Fictitious character) BT Caroline Islands Neurons USE Oyl, Olive (Fictitious character) Islands—Micronesia (Federated States) Olivas family (Not Subd Geog) Olive ridley sea turtle Olimarao Islands (Micronesia) Olive (May Subd Geog) USE Olive ridley turtle USE Olimarao Atoll (Micronesia) [SB367] Olive ridley turtle (May Subd Geog) Olimarau Inseln (Micronesia : Atoll) UF Olea [QL666.C536 (Zoology)] USE Olimarao Atoll (Micronesia) BT Oilseed plants UF Chelonia olivacea Olimario (Micronesia : Atoll) Oleaceae Lepidochelys olivacea [Former heading] USE Olimarao Atoll (Micronesia) NT Olea africana Olive loggerhead turtle Olimbos, Mount (Greece) Olea laperrini Olive ridley sea turtle USE Olympus, Mount (Greece) — Diseases and pests (May Subd Geog) Pacific ridley turtle Olimstad family (Not Subd Geog) [SB608.O4] Ridley turtle, Olive Olin family (Not Subd Geog) SA names of specific diseases and pests, e.g. Ridley turtle, Pacific Olin Lake (Ind.) Olive fly Testudo mydas minor BT Lakes—Indiana NT Prays oleae BT Lepidochelys Olin Nature Preserve (Ill.) — Tariff Olive shark USE John M. Olin Nature Preserve (Ill.) USE Tariff on olives USE Silky shark Olindiadae — Use in cooking Olive shells USE Olindiidae USE Cooking (Olives) USE Olividae Olindiadidae — Varieties (May Subd Geog) Olive-sided flycatcher (May Subd Geog) USE Olindiidae Olive (Neurology) [QL696.P289 (Zoology)] Olindiasidae USE Olivary nucleus UF Contopus borealis USE Olindiidae Olive Avenue (Washington, D.C.) Contopus cooperi Olindiidae (May Subd Geog) USE Olive Street (Washington, D.C.) Nuttallornis borealis [QL377.H9 (Zoology)] Olive baboon (May Subd Geog) BT Contopus UF Limnocnididae [QL737.P93] Olive Street (Seattle, Wash.) Olindiadae UF Papio anubis USE Olive Way (Seattle, Wash.) Olindiadidae BT Papio Olive Street (Washington, D.C.) Olindiasidae Olive-backed pocket mouse (May Subd Geog) This heading is not valid for use as a geographic BT Limnomedusae [QL737.R66 (Zoology)] subdivision. NT Craspedacusta UF Perognathus fasciatus [Former heading] UF Olive Avenue (Washington, D.C.) Olingo (Artificial language) Wyoming pocket mouse BT Streets—Washington (D.C.) BT Languages, Artificial BT Perognathus Olive thrush (May Subd Geog) Oliniaceae (May Subd Geog) Olive Branch Site (Ill.) [QL696.P288 (Zoology)] [QK495.O446] BT Illinois—Antiquities UF Turdus olivaceus BT Myrtales Olive-brown salamander BT Turdus Oliphant (May Subd Geog) USE Red salamander Olive tinea UF Olifant Olive clubtail (May Subd Geog) USE Prays oleae Oliphants [Former heading] [QL520.3.G6 (Zoology)] Olive Way (Seattle, Wash.) BT Ivories UF Gomphus olivaceus This heading is not valid for use as a geographic subdivision. Wind instruments Stylurus olivaceus Oliphant family (Not Subd Geog) BT Stylurus UF Olive Street (Seattle, Wash.) UF Olivant family Olive family BT Streets—Washington (State) Oliphant music (May Subd Geog) USE Oliff family Oliveira family (Not Subd Geog) Here are entered compositions not in a specific Olive family (Plants) RT Oliver family form or of a specific type for solo oliphant, and USE Oleaceae Oliver, Ariadne (Fictitious character) (Not Subd Geog) collections of compositions in several forms or types UF Ariadne Oliver (Fictitious character) for solo oliphant. Olive fly (May Subd Geog) [QL537.T42] Oliver, Gideon (Fictitious character) (Not Subd Geog) SA headings for forms and types of music that UF Gideon Oliver (Fictitious character) include "oliphant" or "oliphants" and UF Bactrocera oleae Dacus oleae Professor Gideon Oliver (Fictitious character) headings with medium of performance that Professor Oliver (Fictitious character) include "oliphant" or "oliphant" Olive fruit fly BT Bactrocera Skeleton Detective (Fictitious character) Oliphants Oliver, Ruby (Fictitious character) (Not Subd Geog) USE Oliphant Olive fruit fly USE Olive fly UF Ruby Oliver (Fictitious character) Olipher family Oliver (Fictitious character : Shakespeare) USE Oliver family Olive hymenachne USE Hymenachne amplexicaulis (Not Subd Geog) Olisthodiscus carterae Oliver (Name) USE Heterosigma carterae Olive in art (Not Subd Geog) Olive in literature (Not Subd Geog) BT Names, Personal Olisthodiscus luteus Oliver & Abigal Ellsworth Homestead (Windsor, Conn.) USE Heterosigma akashiwo Olive in the Bible Olive industry and trade (May Subd Geog) USE Oliver Ellsworth Homestead (Windsor, Conn.) Olistostromes (May Subd Geog) Oliver and Abigal Ellsworth Homestead (Windsor, [QE471.15.B7] [HD9259.O3-HD9259.O4 (Economics)] [SB367 (Agriculture)] Conn.) UF Megabreccia USE Oliver Ellsworth Homestead (Windsor, Conn.) BT Sedimentary rocks BT Fruit trade NT Olive oil industry

O-62 Oliver Dam (Ala.) Olivier Awards Ollefer family UF William Bacon Oliver Dam (Ala.) UF Laurence Olivier Awards USE Oliver family BT Dams—Alabama Society of West End Theatre Awards Øllgaard family (Not Subd Geog) Oliver Ellsworth Homestead (Windsor, Conn.) BT Theater—Awards—Great Britain UF Oelgart family UF Ellsworth Homestead (Windsor, Conn.) Olivier Cochon (Fictitious character) Ølgaard family Elmwood (Windsor, Conn.) USE Oliver Pig (Fictitious character) Ollie Schantz (Fictitious character) Oliver & Abigal Ellsworth Homestead (Windsor, Olivier family USE Schantz, Ollie (Fictitious character) Conn.) USE Oliver family Ollif family Oliver and Abigal Ellsworth Homestead Olivieri family (Not Subd Geog) USE Oliff family (Windsor, Conn.) Olivierus Olliff family BT Dwellings—Connecticut USE Mesobuthus USE Oliff family Oliver family (Not Subd Geog) Olivierus caucasicus Olliffe family UF Olefer family USE Mesobuthus caucasicus USE Oliff family Olifer family Olivin-diabase (May Subd Geog) Olling-Smedegård family (Not Subd Geog) Olipher family UF Olivine diabase UF Smedegård family Olivar family BT Diabase Ollius River (Italy) Olivier family Olivine (May Subd Geog) USE Oglio River (Italy) Ollavor family [QE391.O45] Ollive family Ollefer family UF Chrysolite [Former heading] USE Oliff family Olliver family Chrysolith Olliver family Ollivier family BT Rock-forming minerals USE Oliver family Ollivor family Silicate minerals Ollivier family Olover family NT Forsterite USE Oliver family Olver family Olivine diabase Ollivor family RT Oliveira family USE Olivin-diabase USE Oliver family Oliver Goodall Post Office Building (Pasadena, Calif.) Olivinite (May Subd Geog) Olm (May Subd Geog) USE First Lieutenant Oliver Goodall Post Office [QE462.O43] [QL668.C277] Building (Pasadena, Calif.) BT Igneous rocks UF Proteus (Amphibian) Oliver H. Perry House (Ky.) Olivo di Venafro, Parco regionale storico agricolo dell' Proteus anguinus UF Perry House (Ky.) (Italy) BT Proteidae BT Dwellings—Kentucky USE Parco regionale dell'olivo di Venafro (Italy) Olmec architecture (May Subd Geog) Oliver House (Mentor, Ohio) Olivopontocerebellar atrophies (May Subd Geog) UF Architecture, Olmec USE Wildwood Estate (Mentor, Ohio) [RC394.O45] Olmecs—Architecture [Former heading] Oliver Lake (Ind. : Lake) UF Atrophies, Olivopontocerebellar BT Architecture—Mexico BT Lakes—Indiana Olivopontocerebellar degenerations Olmec art (May Subd Geog) Oliver Lee Memorial State Park (N.M.) BT Ataxia UF Art, Olmec USE Oliver Lee State Park (N.M.) Brain stem—Diseases Olmecs—Art [Former heading] Oliver Lee State Park (N.M.) Cerebellum—Degeneration BT Art, Mexican UF Lee Memorial State Park (N.M.) Olivopontocerebellar degenerations NT Olmec painting Lee State Park (N.M.) USE Olivopontocerebellar atrophies Olmec sculpture Oliver Lee Memorial State Park (N.M.) Oliwa, Battle of, 1627 Olmec cosmology (Not Subd Geog) BT Parks—New Mexico USE Oliwa, Battle of, Poland, 1627 UF Cosmology, Olmec Oliver Max Gardner Award Oliwa, Battle of, Poland, 1627 BT Cosmology UF O. Max Gardner Award UF Oliva, Battle of, Poland, 1627 Olmec Indians BT Education—Awards—North Carolina Oliwa, Battle of, 1627 [Former heading] USE Olmecs Oliver Pig (Fictitious character) (Not Subd Geog) Oliwa (Poland), Battle of, 1627 [Former Olmec mythology (May Subd Geog) UF Cochon, Olivier (Fictitious character) heading] UF Mythology, Olmec Olivier Cochon (Fictitious character) BT Swedish-Polish War, 1617- Olmec painting (May Subd Geog) Pig, Oliver (Fictitious character) 1629—Campaigns—Poland UF Painting, Olmec Oliver Queen (Fictitious character) Oliwa (Poland), Battle of, 1627 BT Olmec art USE Green Arrow (Fictitious character) USE Oliwa, Battle of, Poland, 1627 Painting, Mexican Oliver Ranch (Sonoma County, Calif.) Oliwa, Peace of, 1660 Olmec pottery (May Subd Geog) BT Ranches—California [DL725] UF Olmecs—Pottery [Former heading] Sculpture gardens—California BT Swedish-Polish War, 1655-1660 Pottery, Olmec Oliver Stone (Fictitious character) Oljansky family (Not Subd Geog) BT Pottery, Mexican USE Stone, Oliver (Fictitious character) UF Oliansky family Olmec sculpture (May Subd Geog) Oliver tractors (Not Subd Geog) Oljogi (Kenya) UF Sculpture, Olmec UF Cockshutt tractors USE Ol Jogi (Kenya) BT Olmec art BT Tractors Olkha Plateau (Russia) Sculpture, Mexican Oliverez, Elena (Fictitious character) (Not Subd Geog) UF Olkhinskoe ploskogorʹe (Russia) Olmeca Indians UF Elena Oliverez (Fictitious character) Olkhinskoye ploskogorʹye (Russia) USE Olmecs Olives, Mount of (Jerusalem) BT Plateaus—Russia (Federation) Olmeca Otomangue languages USE Mount of Olives (Jerusalem) Olkhinskoe ploskogorʹe (Russia) USE Otomanguean languages Olivet, Mount of (Jerusalem) USE Olkha Plateau (Russia) Olmecs (May Subd Geog) USE Mount of Olives (Jerusalem) Olkhinskoye ploskogorʹye (Russia) [F1219.8.O56] Olivet Camp (Wis.) USE Olkha Plateau (Russia) UF Hulmeca Indians USE Norman B. Barr Camp (Wis.) Olkhon Island (R.S.F.S.R.) Olmec Indians Olivetti family (Not Subd Geog) USE Olkhon Island (Russia) Olmeca Indians Olivetti M-10 (Computer) (Not Subd Geog) Olkhon Island (Russia) Ulmeca Indians [QA76.8.O] UF Olkhon Island (R.S.F.S.R.) [Former heading] BT Indians of Mexico BT Microcomputers BT Islands—Russia (Federation) — African influences Olivetti M-24 (Computer) (Not Subd Geog) Olkkala (Vihti, Finland) BT Africa—Civilization BT Microcomputers BT Manors—Finland — Architecture Olivia (Fictitious character : Falconer) (Not Subd Geog) Ollam family USE Olmec architecture Olivia (Fictitious character : Shakespeare) USE Woolum family — Art (Not Subd Geog) Ollama (Indian game) USE Olmec art Olivia Clemens (Fictitious character) USE Pok-ta-pok (Indian game) — Pottery USE Clemens, Atta Olivia (Fictitious character) Ollantaytambo Site (Ollantaytambo, Peru) USE Olmec pottery Olivia Kidney (Fictitious character) This heading is not valid for use as a geographic — Transatlantic influences USE Kidney, Olivia (Fictitious character) subdivision. UF Transatlantic influences on Olmecs Olivia Paras (Fictitious character) BT Peru—Antiquities Olmedo family (Not Subd Geog) USE Paras, Olivia (Fictitious character) Ollap Atoll (Micronesia) Olmen de Poederlé family (Not Subd Geog) Olivia Sharp (Fictitious character) USE Pulap Atoll (Micronesia) UF Poederlé family USE Sharp, Olivia (Fictitious character) Ollar (Indic people) Olmested family Olividae (May Subd Geog) USE Gadaba (Indic people) USE Olmstead family [QL430.5.O5] Ollari language Olmo Villa (Como, Italy) UF Olive shells USE Gadaba language (Dravidian) USE Villa Olmo (Como, Italy) BT Neogastropoda Ollavor family Olmos Formation (Tex.) NT Oliva USE Oliver family BT Formations (Geology)—Texas Oliva (Mollusks) Olle (Fictitious character : Kruusval) (Not Subd Geog) Geology, Stratigraphic—Cretaceous Olivier (Legendary character) (Not Subd Geog) UF Olek (Fictitious character : Kruusval) Olmscheid family (Not Subd Geog) BT Legends—France

O-63 Olmstead family (Not Subd Geog) OLoghlen family Ööld (Mongolian people) UF Olmested family USE Laughlin family BT Ethnology—Mongolia Olmsted family Ologhlin family Oirats Olmstord family USE Laughlin family Olotorit (African people) Omstead family Olokola Free Trade Zone (Nigeria) USE Lotuko (African people) Omsted family USE Olokola Port/Free Trade Zone (Nigeria) Olotorit language Onstead family Olokola Port/Free Trade Zone (Nigeria) USE Lotuko language Ormsted family UF OKFTZ (Nigeria) O'Loughlan family Ormstid family Olokola Free Trade Zone (Nigeria) USE Laughlin family Ulmsted family BT Free ports and zones—Nigeria O'Loughlin family Umpstead family Olokun (Bini deity) (Not Subd Geog) USE Laughlin family Umstad family BT Gods, Bini Olover family Umstadt family Olokun (Yoruba deity) (Not Subd Geog) USE Oliver family Umstatt family UF Olóòkun (Yoruba deity) Olpes Umstattd family BT Gods, Yoruba Olschki family (Not Subd Geog) Umstead family Olol Gruppe (Micronesia) Olschwanger family (Not Subd Geog) Umsted family USE Namonuito Islands (Micronesia) UF Olshwanger family Olmstead Locks and Dam (Ill. and Ky.) Olol Inseln (Micronesia) Olswanger family UF Lock and Dam Number 53 (Ill. and Ky.) USE Namonuito Islands (Micronesia) Olsen, James Bartholomew (Fictitious character) Olmsted Locks and Dam (Ill. and Ky.) Ololiuqui USE Olsen, Jimmy (Fictitious character) BT Dams—Illinois USE Rivea corymbosa Olsen, Jimmy (Fictitious character) (Not Subd Geog) Dams—Kentucky Olomouc, Battle of, Olomouc, Czech Republic, 1242 UF James Bartholomew Olsen (Fictitious Locks (Hydraulic engineering)—Illinois UF Olomouc (Czech Republic), Battle of, 1242 character) Locks (Hydraulic engineering)—Kentucky [Former heading] Jimmy Olsen (Fictitious character) Olmsted family BT Moravia (Czech Republic)—History—Mongol Olsen, James Bartholomew (Fictitious USE Olmstead family Invasion, 1242 character) Olmsted Locks and Dam (Ill. and Ky.) Olomouc (Czech Republic), Battle of, 1242 Olsen-Chubbuck Site (Colo.) USE Olmstead Locks and Dam (Ill. and Ky.) USE Olomouc, Battle of, Olomouc, Czech Republic, BT Colorado—Antiquities Olmsted National Historic Site (Brookline, Mass.) 1242 Olsen family USE Frederick Law Olmsted National Historic Site Olomouc Castle (Olomouc, Czech Republic) USE Olson family (Brookline, Mass.) UF Olmützer Burg (Olomouc, Czech Republic) Olshwanger family Olmstord family Olomoucký hrad (Olomouc, Czech Republic) USE Olschwanger family USE Olmstead family BT Castles—Czech Republic Olson, Christina Olmützer Burg (Olomouc, Czech Republic) Olomoucký hrad (Olomouc, Czech Republic) — Portraits USE Olomouc Castle (Olomouc, Czech Republic) USE Olomouc Castle (Olomouc, Czech Republic) UF Olson, Christina—Portraits, caricatures, Olnea (Micronesia) Olompali, Mount (Calif.) etc. [Former heading] USE Woleai Atoll (Micronesia) USE Burdell Mountain (Calif.) — Portraits, caricatures, etc. Olney family (Not Subd Geog) Olompali State Historic Park (Calif.) USE Olson, Christina—Portraits Olneya (May Subd Geog) USE Rancho Olompali State Historic Park (Calif.) Olson family (Not Subd Geog) [QK495.L52 (Botany)] Olon-ko Indians UF Olesen family BT Legumes USE Moquelumnan Indians Oleson family NT Desert ironwood Olona River (Italy) Olofson family Olneya tesota UF Fiume Olona (Italy) Olofsson family USE Desert ironwood Torrente Olona (Italy) Olsen family Olo language (May Subd Geog) BT Rivers—Italy Olsson family [PL6621.O44] Olona River Valley (Italy) Olsson family UF Orlei language USE Olona Valley (Italy) USE Olson family Wape language (West Sepik Province, Papua Olona Valley (Italy) Olstad family (Not Subd Geog) New Guinea) UF Olona River Valley (Italy) Olswanger family Wapi language (West Sepik Province, Papua Valle Olona (Italy) USE Olschwanger family New Guinea) BT Valleys—Italy Olszanica Site (Poland) BT Papua New Guinea—Languages Olonet︠s︡ Campaign, 1919 UF Cracow-Olszanica Site (Poland) Papuan languages UF Aunus Campaign, 1919 Kraków-Olszanica Site (Poland) Olo Ngadjoe (Indonesian people) BT Finland—History—1918-1939 BT Poland—Antiquities USE Ngaju (Indonesian people) Soviet Union—History—1917-1936 Olt River (Romania) OLochlainn family Olonets dialect (May Subd Geog) UF Alt River (Romania) USE Laughlin family [PH521-PH529] Aluta River (Romania) Oloddumare (Yorudba deity) UF Olonetsian language [Former heading] Oltul (Romania) USE Olodumare (Yoruba deity) BT Karelian language BT Rivers—Romania Olodumare (Yoruba deity) (Not Subd Geog) Russia (Federation)—Languages Olt River Valley (Romania) UF Oloddumare (Yorudba deity) Olonetsian language UF Olt Valley (Romania) Olofi (Yoruba deity) USE Olonets dialect BT Valleys—Romania Olofin-Orun (Yoruba deity) Olóòkun (Yoruba deity) Olt River Watershed (Romania) Olorun (Yoruba deity) USE Olokun (Yoruba deity) BT Watersheds—Romania BT Gods, Yoruba Olopāt (Legendary character) Olt Valley (Romania) Olof language USE Olofat (Legendary character) USE Olt River Valley (Romania) USE Wolof language Olor columbianus Oltenița (Romania), Battle of, 1853 Olofat (Legendary character) (Not Subd Geog) USE Tundra swan USE Oltenitza, Battle of, Oltenița, Romania, 1853 UF Olefad (Legendary character) Olorgesailie Site (Kenya) Oltenitza, Battle of, 1853 Olifad (Legendary character) BT Kenya—Antiquities USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olifat (Legendary character) Oloris Site (Slovenia) Oltenitza, Battle of, Oltenița, Romania, 1853 Olopāt (Legendary character) BT Slovenia—Antiquities [DK215.8.O6] Olufáth (Legendary character) Olorua Island (Fiji) UF Oltenița (Romania), Battle of, 1853 [Former Orofad (Legendary character) UF Olenea (Fiji) heading] Orofát (Legendary character) BT Islands—Fiji Oltenitza, Battle of, 1853 [Former heading] Orosat (Legendary character) Lau Province (Fiji) BT Crimean War, 1853- Oulefat (Legendary character) Olorun (Yoruba deity) 1856—Campaigns—Romania Serau (Legendary character) USE Olodumare (Yoruba deity) Oltis River (France) Wolfat (Legendary character) Olos Mountain (Finland) USE Lot River (France) Yĕlăfa̐th (Legendary character) USE Olostunturi (Finland) Oltman family Yolufáth (Legendary character) Olosega Island (American Samoa) USE Oltmanns family BT Legends—Micronesia (Federated States) UF Fanfoue Island (American Samoa) Oltmann family Olofi (Yoruba deity) Olassina Island (American Samoa) USE Oltmanns family USE Olodumare (Yoruba deity) Orosenga Island (American Samoa) Oltmanns family (Not Subd Geog) Olofin-Orun (Yoruba deity) BT Islands—American Samoa UF Oltman family USE Olodumare (Yoruba deity) Manua Islands (American Samoa) Oltmann family Olofsborg (Savonlinna, Finland) Olostunturi (Finland) OLTN (Library information network) USE Olavinlinna (Savonlinna, Finland) UF Olos Mountain (Finland) [Z674.82.O48] Olofson family BT Mountains—Finland UF Oklahoma Library Technology Network USE Olson family Olot (Mongolian people) (May Subd Geog) BT Library information networks Olofsson family UF Eleuth (Mongolian people) Oltul (Romania) USE Olson family Elyut (Mongolian people) USE Olt River (Romania)

O-64 Oluanpi, Cape (Taiwan) Temples—Greece Sanctuary (Wash.) USE Eluanbi, Cape (Taiwan) NT Metroon (Olympia, Greece) Olympic Coast Marine Sanctuary (Wash.) Oluchiga (African people) Temple of Zeus (Olympia, Greece) Western Washington Outer Coast National USE Chiga (African people) Olympia automobile Marine Sanctuary (Wash.) Oluchiga language USE Opel automobile BT Marine parks and reserves—Washington USE Chiga language Olympia HHC (Computer) (State) Olufáth (Legendary character) USE HHC (Computer) National parks and reserves—Washington USE Olofat (Legendary character) Olympia oyster (May Subd Geog) (State) Olugwere language [QL430.7.O9 (Zoology)] Olympic dinner service USE Gwere language UF California oyster USE Sèvres Olympic service Oluhanga dialect Native oyster Olympic elk USE Hanga dialect (Kenya) Native Pacific oyster USE Roosevelt elk Olukonjo language Ostrea conchaphila Olympic Experimental State Forest (Wash.) USE Konjo language Ostrea lurida BT Experimental forests—Washington (State) Olukonzo language Ostreola conchaphila Olympic fine arts competitions USE Konjo language Ostreola expansa USE Olympic art competitions Oluluyia language Ostreola laticaudata Olympic Game Farm (Wash.) USE Luyia language Ostreola lurida UF Walt Disney's Wild Animal Ranch (Wash.) Olunchun (Chinese people) Ostreola rufoides BT Game farms—Washington (State) USE Oroqen (Chinese people) Pacific oyster, Native Olympic games Olunyaneka language Rock oyster USE Olympics USE Nyaneka language Shell-loving oyster Olympic games (Ancient) Olunyole (Kenyan people) Shoalwater oyster [GV23] USE Nyore (Kenyan people) Yaquina Bay oyster UF Ancient Olympic games Olunyole language (Kenya) BT Ostreola BT Olympics USE Nyore language Olympia-Stadion (Munich, Germany) — Law and legislation (May Subd Geog) Olunyore (Kenyan people) USE Olympiastadion (Munich, Germany) Olympic games (Ancient) in literature (Not Subd Geog) USE Nyore (Kenyan people) Olympia Stadium (Berlin, Germany) Olympic games (in numismatics) Olunyore language USE Olympiastadion (Berlin, Germany) USE Olympics in numismatics USE Nyore language Olympiads (Chess) Olympic games (Winter) Ólusaamya language UF Chess Olympiads USE Winter Olympics USE Saamia language BT Chess—Tournaments Olympic games in art Olusamia language Olympiads (Computers) USE Olympics in art USE Saamia language [QA76.9.O59] Olympic Grounds (Berlin, Germany) Olushisa dialect UF Computer olympiads USE Olympiagelände (Berlin, Germany) USE Kisa dialect BT Computer programs—Tournaments Olympic gymnastics Olustee, Battle of, Olustee, Fla., 1864 Olympiagelände (Berlin, Germany) USE Artistic gymnastics [E476.43] This heading is not valid for use as a geographic Olympic host city selection (Not Subd Geog) UF Ocean Pond, Battle of, Olustee, Fla., 1864 subdivision. This heading may be subdivided by the year of a Olustee (Fla.), Battle of, 1864 [Former UF Berlin Olympic Grounds (Berlin, Germany) specific Olympics competition, e.g. Olympic host city selection--2012. heading] Olympic Grounds (Berlin, Germany) BT Florida—History—Civil War, 1861-1865 Reichssportfeld (Berlin, Germany) [Former UF Bids to host the Olympics United States—History—Civil War, 1861- heading] Candidate cities to host the Olympics 1865—Campaigns BT Sports facilities—Germany Host city selection for the Olympics Olustee (Fla.), Battle of, 1864 Olympian (Express train) Location of the Olympics USE Olustee, Battle of, Olustee, Fla., 1864 BT Express trains—United States Olympics—Host city selection Oluta language (May Subd Geog) Olympian buses (Not Subd Geog) Olympics—Location UF Oluta Popoluca language UF Bristol Olympian buses Selection of the host city for the Olympics Popoluca language, Oluta Leyland Olympian buses BT Olympics—Planning BT Mexico—Languages Volvo Olympian buses RT Hosting of sporting events Penutian languages BT Bristol buses — 2012 Oluta Popoluca language Leyland buses Olympic ideal USE Oluta language Volvo buses USE Olympics—Philosophy Olutai (Micronesia) Olympian Mountains (Wash.) Olympic marmot (May Subd Geog) USE Elato Atoll (Micronesia) USE Olympic Mountains (Wash.) [QL737.R68 (Zoology)] Olutel (Micronesia) Olympian Zeus, Temple of (Agrigento, Italy) UF Marmota olympus USE Elato Atoll (Micronesia) USE Temple of Olympian Zeus (Agrigento, Italy) BT Marmots Oluwanga dialect Olympian Zeus, Temple of (Athens, Greece) Olympic Mountains (Wash.) USE Hanga dialect (Kenya) USE Olympieion (Athens, Greece) UF Coast Range (Wash.) Olver family Olympians (Olympic athletes) Olympian Mountains (Wash.) USE Oliver family USE Olympic athletes Olympic Range (Wash.) Olvera family (Not Subd Geog) Olympiastadion (Berlin, Germany) Olympus Range (Wash.) Olvera Street (Los Angeles, Calif.) UF Olympia Stadium (Berlin, Germany) BT Mountains—Washington (State) This heading is not valid for use as a geographic Olympic Stadium (Berlin, Germany) Coast Ranges subdivision. BT Stadiums—Germany NT Anderson, Mount (Wash.) BT Streets—California Olympiastadion (Munich, Germany) Appleton, Mount (Wash.) Olveston (Dunedin, N.Z.) UF Münchner Olympiastadion (Munich, Germany) Bailey Range (Wash.) BT Dwellings—New Zealand Olympia-Stadion (Munich, Germany) Baldy, Mount (Clallam County, Wash.) Olvey family Olympic Stadium (Munich, Germany) Barnes, Mount (Wash.) USE Alvey family BT Stadiums—Germany Bogachiel Peak (Wash.) Olʹvii︠a︡ (Extinct city) Olympic, Operation, 1945 Boulder Peak (Wash.) USE Olbia (Ukraine : Extinct city) USE Operation Olympic, 1945 Brothers, The (Wash.) Olwanpi, Cape (Taiwan) Olympic art competitions (May Subd Geog) Christie, Mount (Wash.) USE Eluanbi, Cape (Taiwan) UF Olympic arts competitions Claywood, Mount (Wash.) Olwein family Olympic fine arts competitions Constance, Mount (Wash.) USE Olwin family Olympics art competitions Deception, Mount (Wash.) Olwin family (Not Subd Geog) BT Art—Competitions Fromme, Mount (Wash.) UF Ohlewine family Olympic arts competitions Hurricane Ridge (Wash.) Ohlwein family USE Olympic art competitions Jupiter, Mount (Wash.) Oldwine family Olympic athletes (May Subd Geog) Meany, Mount (Wash.) Olewine family UF Olympians (Olympic athletes) Mystery, Mount (Jefferson County, Wash.) Olwein family Olympics athletes Noyes, Mount (Wash.) Olwine family BT Athletes Olympus, Mount (Wash.) Olwine family NT Women Olympic athletes Queets, Mount (Wash.) USE Olwin family Olympic Centennial Park Bombing, Atlanta, Ga., 1996 Seattle, Mount (Wash.) Olyka Castle (Olyka, Ukraine) USE Centennial Olympic Park Bombing, Atlanta, Sentinel Peak (Jefferson County, Wash.) USE Olyts͡ʹkyĭ zamok (Olyka, Ukraine) Ga., 1996 Sore Thumb (Wash.) Olymbos, Mount (Greece) Olympic Coast Marine Sanctuary (Wash.) Storm King, Mount (Wash.) USE Olympus, Mount (Greece) USE Olympic Coast National Marine Sanctuary Olympic mudminnow (May Subd Geog) Olympia (Greece : Ancient sanctuary) (Wash.) [QL638.U5 (Zoology)] [DF261.O5] Olympic Coast National Marine Sanctuary (Wash.) UF Novumbra hubbsi BT Greece—Antiquities UF NOAA/Olympic Coast National Marine BT Novumbra

O-65 Olympic National Forest (Wash.) Olympics on postage stamps Om soils BT Forest reserves—Washington (State) [HE6183.O4] USE Fluvisols National parks and reserves—Washington BT Postage stamps Om-Vaam River (Russia) (State) Olympics programs (May Subd Geog) USE Amguėma River (Russia) Olympic National Park (Wash.) UF Olympics—Programs [Former heading] Óma Lóngh Kenyah language BT National parks and reserves—Washington BT Programs USE Upper Baram Kenyah language (State) Olympieion (Agrigento, Italy) Ōmachi Kaidō (Japan) Olympic Park (N.J.) USE Temple of Olympian Zeus (Agrigento, Italy) USE Chikuni Kaidō (Japan) BT Amusement parks—New Jersey Olympieion (Athens, Greece) Omaday Lake (Minn.) Olympic Park Bombing, Atlanta, Ga., 1996 UF Olympian Zeus, Temple of (Athens, Greece) BT Lakes—Minnesota USE Centennial Olympic Park Bombing, Atlanta, Temple of Olympian Zeus (Athens, Greece) Omae Cape (Japan) Ga., 1996 BT Greece—Antiquities UF Omae-saki (Japan) Olympic Peninsula (Wash.) Temples—Greece Omae-zaki (Japan) BT Peninsulas—Washington (State) Olympik, Kamp (N.J.) Omaezaki (Japan) Olympic Power Plant Dam (Wash.) USE Kamp Olympik (N.J.) BT Capes (Coasts)—Japan USE Elwha Dam (Wash.) Olympisch Stadion (Amsterdam, Netherlands) Omae-saki (Japan) Olympic Range (Wash.) BT Stadiums—Netherlands USE Omae Cape (Japan) USE Olympic Mountains (Wash.) Olympos (Turkey : Extinct city) Omae-zaki (Japan) Olympic Sculpture Park (Seattle, Wash.) [DS156.O49] USE Omae Cape (Japan) This heading is not valid for use as a geographic BT Extinct cities—Turkey OMAERE Ethno-Botanical Park (Ecuador) subdivision. Turkey—Antiquities USE Parque OMAERE (Ecuador) UF SAM Olympic Sculpture Park (Seattle, Wash.) Olympus, Mount (Greece) OMAERE Park (Ecuador) Seattle Art Museum Olympic Sculpture Park UF Mount Olympus (Greece) USE Parque OMAERE (Ecuador) (Seattle, Wash.) Olimbos, Mount (Greece) Omaezaki (Japan) BT Sculpture parks—Washington (State) Olymbos, Mount (Greece) USE Omae Cape (Japan) Olympic Stadium (Berlin, Germany) Óros Ólimbos (Greece) Omage language USE Olympiastadion (Berlin, Germany) BT Mountains—Greece USE Amuesha language Olympic Stadium (London, England) Olympus, Mount (Wash.) O'Maghir family UF Queen Elizabeth Olympic Park Stadium UF Mount Olympus (Wash.) USE Maher family (London, England) Sunh-a-do (Wash.) Omagua Indians (Colombia) BT Stadiums—England BT Mountains—Washington (State) USE Carijona Indians Olympic Stadium (Munich, Germany) Olympic Mountains (Wash.) Omagua Indians (Ecuador and Peru) (May Subd Geog) USE Olympiastadion (Munich, Germany) NT East Peak (Mount Olympus, Jefferson County, [F3430.1.O5] Olympic tailed frog Wash.) UF Agua Indians USE Tailed frog Middle Peak (Jefferson County, Wash.) Anapia Indians Olympic Theatre (New York, N.Y.) West Peak (Mount Olympus, Jefferson County, Ariana Indians USE Olympic Theatre (New York, N.Y. : 444 Wash.) Cambeba Indians Broadway) Olympus camera (Not Subd Geog) Cambela Indians Olympic Theatre (New York, N.Y. : 444 Broadway) BT Cameras Campeba Indians UF Mitchell's Olympic Theatre (New York, N.Y.) Olympus Cumulus Project Campeua Indians Olympic Theatre (New York, N.Y.) [Former BT Cloud physics Canga-Peba Indians heading] Olympus Mons (Mars) Carari Indians BT Theaters—New York (State) This heading is not valid for use as a geographic Compeva Indians Olympic women athletes subdivision. Kambeba Indians USE Women Olympic athletes UF Olympus Mons Volcano (Mars) Macanipa Indians Olympics BT Mars (Planet) Omagua-Yete Indians [GV721.18-GV722] Olympus Mons Volcano (Mars) Pariana Indians Here are entered comprehensive works on the USE Olympus Mons (Mars) Yhuata Indians Olympics, as well as general works on the summer Olympus Mountains (Cyprus) Olympics. General works on the winter Olympics are BT Indians of South America—Ecuador entered under Winter Olympics. Works on the USE Troodos Mountains (Cyprus) Indians of South America—Peru summer or winter Olympic games of a particular year Olympus Range (Wash.) Tupi Indians are entered under the appropriate name heading, e.g. USE Olympic Mountains (Wash.) Omagua-Yete Indians Olympic Games (21st : 1976 : Montréal, Québec); Olynthios (Extinct city) Olympic Winter Games (20th : 2006 : Turin, Italy) USE Omagua Indians (Ecuador and Peru) USE Olynthus (Extinct city) UF Games, Olympic Omaguaca Indians Olynthos (Extinct city) USE Humahuaca Indians Olympic games [Former heading] USE Olynthus (Extinct city) Summer Olympics Omaha, Fort (Neb.) Olynthus (Extinct city) USE Fort Omaha (Neb.) BT Sports [DF261.O53] NT Grand Prix de Dressage Omaha Barracks (Neb.) UF Olynthios (Extinct city) USE Fort Omaha (Neb.) Olympic games (Ancient) Olynthos (Extinct city) Special Olympics Omaha Beach (France) BT Extinct cities—Greece USE Operation Neptune Winter Olympics Greece—Antiquities — Host city selection Omaha children (May Subd Geog) Olyra (May Subd Geog) UF Children, Omaha USE Olympic host city selection [QK495.G74] — Law and legislation (May Subd Geog) Omaha Indians—Children [Former heading] BT Bamboo BT Children—Great Plains — Location Grasses USE Olympic host city selection Omaha dance (May Subd Geog) Olyts͡ʹkyĭ zamok (Olyka, Ukraine) UF Dance, Omaha — Participation, German, [Irish, Swiss, etc.] UF Olyka Castle (Olyka, Ukraine) — Philosophy BT Dance—Great Plains Zamek Ołycki (Olyka, Ukraine) Omaha dance (Grass dance) UF Olympic ideal BT Palaces—Ukraine — Planning USE Grass dance Olyutor language Omaha Indian Reservation (Neb.) NT Olympic host city selection USE Alutor language — Programs UF Omaha Reservation (Neb.) OLZ (Drug) Omaha Reserve (Neb.) USE Olympics programs USE Olanzapine — Records (May Subd Geog) BT Indian reservations—Nebraska Om Omaha Indians (May Subd Geog) [GV721.8] BT Mantras BT Sports records [E99.O4] Prayer BT Dhegiha Indians — Revival, 1896- — Hinduism — Rules Indians of North America—Great Plains [BL1236.52.O46] — Children Olympics, Senior UF Om (Hinduism) [Former heading] USE Senior Olympics USE Omaha children Oṅkāra — Land tenure (May Subd Geog) Olympics art competitions — Sikhism USE Olympic art competitions UF Omaha Indians—Land transfers [Former UF Om (Sikhism) [Former heading] heading] Olympics athletes Oṅkāra USE Olympic athletes — Land transfers Om (Hinduism) USE Omaha Indians—Land tenure Olympics in art (Not Subd Geog) USE Om—Hinduism UF Olympic games in art [Former heading] — Rites and ceremonies Om (Sikhism) NT Sacred Pole (Omaha rite) Olympics in numismatics USE Om—Sikhism UF Olympic games (in numismatics) [Former — Social life and customs OM automobiles (Not Subd Geog) — Tribal citizenship (May Subd Geog) heading] UF O.M. automobiles BT Numismatics BT Citizenship Officine Meccaniche automobiles — Weapons BT Automobiles USE Omaha weapons

O-66 Omaha language (May Subd Geog) Ománassuaq, Cape (Greenland) Ombre (Game) [PM2071] USE Farewell, Cape (Greenland) [GV1295.O5] Omaha Reservation (Neb.) Omand language UF Omber (Game) USE Omaha Indian Reservation (Neb.) USE Nomaande language Tresillo (Game) Omaha Reserve (Neb.) Omani atlases Voltarete (Game) USE Omaha Indian Reservation (Neb.) USE Atlases, Omani BT Card games Omaha weapons (May Subd Geog) Omani civics Ombrone River (Italy) UF Omaha Indians—Weapons [Former heading] USE Civics, Omani UF Umbro River (Italy) Weapons, Omaha Omani cooking BT Rivers—Italy BT Weapons—United States USE Cooking, Omani Ombrone River Valley (Italy) Omaha women (May Subd Geog) Omani drama UF Valle dell'Ombrone (Italy) UF Women, Omaha USE Arabic drama—Oman BT Valleys—Italy BT Women—United States Omani essays Ombu (May Subd Geog) O'Mahoney family USE Arabic essays—Oman [QK495.P454] USE Mahoney family Omani fiction UF Ombutree pokeberry O'Mahony family USE Arabic fiction—Oman Phytolacca dioica USE Mahoney family Omani literature Pircunia dioica Omalidae USE Arabic literature—Oman BT Phytolacca USE Staphylinidae Omani poetry Ombudsman O'Malley, Charles Cronin (Fictitious character) USE Arabic poetry—Oman USE Ombudspersons USE O'Malley, Chucky (Fictitious character) Omani prose literature Ombudspeople O'Malley, Chucky (Fictitious character) USE Arabic prose literature—Oman USE Ombudspersons (Not Subd Geog) Omar Yussef (Fictitious character) Ombudspersons (May Subd Geog) UF Charles Cronin O'Malley (Fictitious character) USE Yussef, Omar (Fictitious character) Here are entered works on governmental or Chucky O'Malley (Fictitious character) O'Mara family nongovernmental officials who are appointed to receive, investigate, and report on complaints, which O'Malley, Charles Cronin (Fictitious character) USE O'Meara family may often involve law-related issues. O'Malley, John (Fictitious character) (Not Subd Geog) Omarunui, Battle of, Omarunui, N.Z., 1866 UF Citizens' defenders (Ombudspersons) UF Father John O'Malley (Fictitious character) UF Omarunui (New Zealand), Battle of, 1866 Ombudsman [Former heading] John O'Malley (Fictitious character) [Former heading] Ombudspeople O'Malley, Skye (Fictitious character) BT New Zealand—History—New Zealand Wars, Ombudspersons—Legal status, laws, etc. USE O'Malley de Marisco, Skye (Fictitious 1860-1872—Campaigns BT Mediators (Persons) character) Omarunui (New Zealand), Battle of, 1866 Public officers O'Malley de Marisco, Skye (Fictitious character) USE Omarunui, Battle of, Omarunui, N.Z., 1866 NT Patient representatives (Not Subd Geog) Omas River (Peru) Taxpayer advocates UF De Marisco, Skye O'Malley (Fictitious UF Río de Omas (Peru) — Legal status, laws, etc. character) Río Omas (Peru) USE Ombudspersons Marisco, Skye O'Malley de (Fictitious BT Rivers—Peru Ombudspersons, News character) Omas River Valley (Peru) USE News ombudspersons O'Malley, Skye (Fictitious character) UF Omas Valley (Peru) Ombule language Skye O'Malley de Marisco (Ficitious character) BT Valleys—Peru USE Wambule language O'Malley family (Not Subd Geog) Omas Valley (Peru) Ombutree pokeberry O'Malley family (Fictitious characters : Henderson) USE Omas River Valley (Peru) USE Ombu (Not Subd Geog) Omavire (African people) OMCVD (Vapor deposition) O'Malley family (Fictitious characters : Small) USE Mambila (African people) USE Metal organic chemical vapor deposition (Not Subd Geog) Omayyad coins OMDoc (Document markup language) Omalysidae (May Subd Geog) USE Coins, Umayyad (May Subd Geog) BT Beetles Omayyads UF Open Mathematical Documents (Document Omama'o USE Umayyad dynasty markup language) USE Tahiti flycatcher Omayyads in Spain BT Document markup languages Oman USE Umayyad dynasty Omdurman, Battle of, 1898 — Antiquities Omba (Vanuatu) USE Omdurman, Battle of, Omdurman, Sudan, 1898 NT Amqat Site (Oman) USE Aoba (Vanuatu) Omdurman, Battle of, Omdurman, Sudan, 1898 Maysar Site (Oman) Ombaai Strait [DT156.65] Salut (Extinct city) USE Ombai Strait UF Omdurman, Battle of, 1898 [Former heading] Samad al-Shan Site (Oman) Ombai (Indonesia) Omdurman (Sudan), Battle of, 1898 [Former Sumhuram (Extinct city) USE Alor (Indonesia) heading] Ubar (Extinct city) Ombai Passage BT Sudan—History—1881-1899 — History USE Ombai Strait Omdurman (Sudan), Battle of, 1898 — — Dhofar War, 1964-1976 Ombai Strait USE Omdurman, Battle of, Omdurman, Sudan, 1898 [DS247.O68] UF Estreito de Ombai Omdurman scorpion UF Dhofar Rebellion, Oman, 1964-1976 Maloea Strait USE Leiurus quinquestriatus Oman—History—Zufār War, 1964-1976 Malua Strait Ōme Kaidō (Japan) [Former heading] Matua Strait BT Roads—Japan Zufar Rebellion, Oman, 1964-1976 Ombaai Strait O'Meachair family BT Dhofar (Oman)—History Ombai Passage USE Maher family — — Zufār War, 1964-1976 Ombay Strait O'Meadhra family USE Oman—History—Dhofar War, 1964- Selat Ombai USE O'Meara family 1976 Straat Maloea O'Meagher family — Kings and rulers Straat Ombaai USE Maher family NT Bū Saʻīd dynasty, 1749- BT Straits—Indonesia O'Meara family (Not Subd Geog) — Languages Straits—Timor-Leste UF Meara family NT Jibbali language Ombay Strait O'Mara family Oman, Gulf of USE Ombai Strait O'Meadhra family UF Baḥr-i Makran Ombeke (African people) RT Mara family Baḥr ʻUmān USE Orungu (African people) Omega-3 EFA Daryā-yi ʻUmān Omber (Game) USE Omega-3 fatty acids Gulf of Oman USE Ombre (Game) Omega-3 essential fatty acids Khalīj ʻUmān Omberg family (Not Subd Geog) USE Omega-3 fatty acids BT Arabian Sea Ombessa language Omega-3 fatty acids (May Subd Geog) Oman Mountains (Oman and United Arab Emirates) USE Gunu language UF N-3 fatty acids USE Hajar Mountains (Oman and United Arab Ombila language Omega-3 EFA Emirates) USE Umpila language Omega-3 essential fatty acids Oman Promontory (Oman) Ombo language (May Subd Geog) BT Unsaturated fatty acids USE Musandam Peninsula (Oman) UF Hombo language RT High-omega-3 fatty acid diet Oman Range (Oman and United Arab Emirates) Loombo language NT Docosahexaenoic acid USE Hajar Mountains (Oman and United Arab Songola language Eicosapentaenoic acid Emirates) BT Bantu languages Omega-6/omega-3 fatty acid ratio Omaña (Spain) Ombos (Extinct city) Omega-6 and omega-3 fatty acid ratio UF La Omaña (Spain) BT Extinct cities—Egypt USE Omega-6/omega-3 fatty acid ratio Omana family Egypt—Antiquities Omega-6 fatty acids USE Umana family Ombosi (African people) UF N-6 fatty acids USE Mbosi (African people)

O-67 Omega-6 fatty acids (Continued) Omi Shan (China) Stenoteuthis bartrami BT Unsaturated fatty acids USE Emei Mountain (China) Sthenoteuthis bartramii NT Omega-6/omega-3 fatty acid ratio Omie language BT Ommastrephes Omega-6/omega-3 fatty acid ratio (May Subd Geog) USE Aomie language Ommastrephes bartramii fisheries (May Subd Geog) [QP752.E84] Omiltemi, Parque Ecológico Estatal (Mexico) [SH374.6.O55] UF Fatty acid ratio, Omega-6/omega-3 USE Parque Ecológico Estatal Omiltemi (Mexico) BT Squid fisheries Omega-6 and omega-3 fatty acid ratio Ōminato Chikagawa Iseki (Mutsu-shi, Japan) Ommastrephes caroli Omega-6 to omega-3 fatty acid ratio USE Ōminato Chikagawa Site (Mutsu-shi, Japan) USE Ommastrephes bartramii Ratio, Omega-6/omega-3 fatty acid Ōminato Chikagawa Site (Mutsu-shi, Japan) Ommastrephes cylindraceus BT Omega-3 fatty acids This heading is not valid for use as a geographic USE Ommastrephes bartramii Omega-6 fatty acids subdivision. Ommastrephes illecebrosus Omega-6 to omega-3 fatty acid ratio UF Ōminato Chikagawa Iseki (Mutsu-shi, Japan) USE Northern shortfin squid USE Omega-6/omega-3 fatty acid ratio BT Japan—Antiquities Ommastrephidae (May Subd Geog) Omega automobile (Not Subd Geog) Ōmine Mountains (Japan) [QL430.3.O5] BT General Motors X-cars UF Ōmine Sammyaku (Japan) UF Flying squids Oldsmobile automobile Ōmine-san (Japan) BT Cephalopoda Omega Navigation System Ōmine Sanmyaku (Japan) Squids [VK560] Ōminesan (Japan) NT Dosidicus BT Electronics in navigation Yamato Alps (Japan) Illex Omega Point Yamato Arupusu (Japan) Nototodarus UF Point Omega BT Mountains—Japan Ommastrephes BT Evolution NT Kinpu, Mount (Nara-ken, Japan) Sthenoteuthis Omega protein Ōmine Sammyaku (Japan) Todarodes USE DNA topoisomerase I USE Ōmine Mountains (Japan) Ommatophoca (May Subd Geog) Omei Shan (China) Ōmine-san (Japan) [QL737.P64 (Zoology)] USE Emei Mountain (China) USE Ōmine Mountains (Japan) BT Phocidae Omelets Ōmine Sanmyaku (Japan) NT Ross seal UF Omelettes USE Ōmine Mountains (Japan) Ommatophoca rossi BT Cooking (Eggs) Omineca River (B.C.) USE Ross seal Omelettes UF Omeneca River (B.C.) Ommatophoca rossii USE Omelets BT Rivers—British Columbia USE Ross seal Omeneca River (B.C.) Ōminesan (Japan) Ommatophoridae USE Omineca River (B.C.) USE Ōmine Mountains (Japan) USE Noctuidae Omens (May Subd Geog) Omiodes (May Subd Geog) Ommatostrephes caroli [BF1777] [QL561.C73 (Zoology)] USE Ommastrephes bartramii UF Portents BT Crambidae Ommiad dynasty Prodigies (Omens) NT Sugarcane leafroller USE Umayyad dynasty Signs (Omens) Omiodes accepta Ommyōdō BT Superstition USE Sugarcane leafroller USE Yin-yang cults RT Signs and symbols Omission, Criminal (May Subd Geog) Omnes gentes, plaudite (Music) — Religious aspects UF Criminal omission USE Psalms (Music)—47th Psalm — — Baptists, [Catholic Church, etc.] Nonfeasance OMNI (Personality test) — — Buddhism, [Christianity, etc.] Omission, Criminal—Law and legislation USE OMNI Personality Inventory Omens in the Hadith BT Criminal act Omni automobile BT Hadith Negligence USE Dodge Omni automobile Omentum NT Misprision OMNI-IV (Personality test) [QL864 (Comparative anatomy)] — Law and legislation USE OMNI-IV Personality Disorder Inventory [QM367 (Human anatomy)] USE Omission, Criminal OMNI-IV Personality Disorder Inventory [QP157 (Physiology)] Omission, Criminal (Jewish law) (May Subd Geog) BT Peritoneum BT Jewish law UF OMNI-IV (Personality test) NT Bursa omentalis Ōmiya Iseki (Kannabe-chō, Japan) BT Personality disorders—Diagnosis — Tumors (May Subd Geog) USE Ōmiya Site (Kannabe-chō, Japan) OMNI Personality Inventory (May Subd Geog) Omeprazole (May Subd Geog) Ōmiya Site (Kannabe-chō, Japan) [BF698.8.O45] [RM666.O47] This heading is not valid for use as a geographic UF OMNI (Personality test) subdivision. BT Benzimidazoles BT Personality tests Proton pump inhibitors UF Ōmiya Iseki (Kannabe-chō, Japan) Omnibus (Computer program language) Omer days BT Japan—Antiquities BT Object-oriented programming languages USE Sefirah period Omizutori Omnibus Bill, 1850 Omer Hawkins Post Office (Cherry Fork, Ohio) UF Mizutori USE Compromise of 1850 USE Staff Sergeant Omer "O.T." Hawkins Post Nigatsudō shunie Omnibus films Office (Cherry Fork, Ohio) Shu-ni-e USE Anthology films Omete (African people) Shunie Omnibus service USE Dawro (African people) BT Buddhism—Rituals USE Bus lines Ometepe Island (Nicaragua) Ommadidae Cab and omnibus service BT Islands—Nicaragua USE Cupedidae Omnibuses Ometo (African people) Ommastrephes (May Subd Geog) USE Horse-drawn omnibuses USE Wolayta (African people) [QL430.3.O5 (Zoology)] Omnibuses (Motor buses) Ometo language [SH374.5 (Fisheries)] USE Buses USE Wolayta language BT Ommastrephidae Omnidata (Computer system) Omeya, Palacio (ʻAmmān, Jordan) NT Ommastrephes bartramii BT Database management USE Qaṣr al-Umawī (ʻAmmān, Jordan) Ommastrephes argentinus Information storage and retrieval systems Omeyyad dynasty USE Argentine shortfin squid Interactive computer systems USE Umayyad dynasty Ommastrephes bartrami Omnidirectional range system OMFAQ (Questionnaire) USE Ommastrephes bartramii USE Omnirange system USE OARS Multidimensional Functional Ommastrephes bartramii (May Subd Geog) OmniMark (Computer program language) Assessment Questionnaire [QL430.3.O5 (Zoology)] BT Programming languages (Electronic OMG SysML (Computer science) [SH374.5 (Fisheries)] computers) USE SysML (Computer science) UF Flying squid Omnipotence of God Ōmi-Fuji (Shiga-ken, Japan) Loligo bartramii USE God—Omnipotence USE Mikami Mountain (Shiga-ken, Japan) Loligo pironneauii God (Christianity)—Omnipotence Ōmi Hinojō (Hino-chō, Shiga-ken, Japan) Loligo touchardii Omnipresence of God USE Hinojō (Hino-chō, Shiga-ken, Japan) Loligo vitreus USE God—Omnipresence Omi language (May Subd Geog) Lolimnites meridionalis God (Christianity)—Omnipresence BT Central Sudanic languages Neon flying squid Omnirange system Congo (Democratic Republic)—Languages Ocean squid, Red [TL696.O5] Ōmi Mizukukijō (Japan) Ommastrephes bartrami [Former heading] UF Omnidirectional range system USE Mizukuki Okayamajō (Japan) Ommastrephes caroli VAR (Aeronautics) Ōmi Okayamajō (Japan) Ommastrephes cylindraceus Visual-aural range USE Mizukuki Okayamajō (Japan) Ommatostrephes caroli VOR (Aeronautics) Ōmi Onoejō (Kohoku-chō, Japan) Onychoteuthis brevimanus BT Aeronautical instruments USE Onoejō (Kohoku-chō, Japan) Red flying squid Air traffic control Red ocean squid Instrument flying

O-68 Navigation (Aeronautics) Hemiacodon pucillus Omphalometridae (May Subd Geog) NT Distance measuring equipment (Aircraft to Palaeacodon vagus [QL391.P7] ground station) BT Omomys BT Plagiorchiida Omniscience (Theory of knowledge) Omono-gawa (Japan) Omphalorrhagia BT Knowledge, Theory of USE Omono River (Japan) USE Navel—Hemorrhage NT God—Omniscience Omono River (Japan) Omphalos God (Christianity)—Omniscience UF Omono-gawa (Japan) USE Navel God (Jainism)—Omniscience Omonogawa (Japan) Omphalos (Greek mythology) (Not Subd Geog) God (Judaism)—Omniscience BT Rivers—Japan BT Mythology, Greek Omniscience (Theory of knowledge) in literature Omonogawa (Japan) Omphralidae (Not Subd Geog) USE Omono River (Japan) USE Scenopinidae Omnivores (May Subd Geog) Ōmononushi no Kami (Shinto deity) (Not Subd Geog) Ompula language UF Omnivorous animals [BL2226.2.O49] USE Umpila language BT Animals UF Ōmononushigami (Shinto deity) OMR (Organic moderated reactors) Omnivorous animals Ōmononushinokami (Shinto deity) USE Organic moderated reactors USE Omnivores BT Gods, Shinto Omri (Fictitious character : Banks) (Not Subd Geog) Omnivorous leaf tier (May Subd Geog) Ōmononushigami (Shinto deity) UF Omri (Fictitious character : Reid Banks) [QL561.T8 (Zoology)] USE Ōmononushi no Kami (Shinto deity) [Former heading] UF Cnephasia longana Ōmononushinokami (Shinto deity) Omri (Fictitious character : Reid Banks) Leaf tier, Omnivorous USE Ōmononushi no Kami (Shinto deity) USE Omri (Fictitious character : Banks) BT Cnephasia Omophronidae Omri dynasty, 9th century B.C. (Not Subd Geog) Omnivorous looper (May Subd Geog) USE Ground beetles UF Omride dynasty [QL561.G6 (Zoology)] Omoplatoscopy BT Jews—Kings and rulers UF Sabulodes aegrotata USE Scapulimancy Omride dynasty Sabulodes caberata Omora Ethnobotanical Park (Chile) USE Omri dynasty, 9th century B.C. Tetracis aegrotata USE Parque Etnobotánico Omora (Chile) Omrit Site (Israel) BT Sabulodes Omora Park (Chile) UF Horbat Omrit Site (Israel) Omo (Rabbit) (Not Subd Geog) USE Parque Etnobotánico Omora (Chile) BT Israel—Antiquities BT Rabbits Omorhamphus Omsk hemorrhagic fever Omo Botego (Ethiopia and Kenya) USE Gastornis USE Hemorrhagic fever, Omsk USE Omo River (Ethiopia and Kenya) Ōmori Iseki (Tokyo, Japan) Omstead family Omo Group (Ethiopia and Kenya) USE Ōmori Shell Mounds (Tokyo, Japan) USE Olmstead family BT Geology, Stratigraphic—Pleistocene Ōmori Kaizuka (Tokyo, Japan) Omsted family Geology, Stratigraphic—Pliocene USE Ōmori Shell Mounds (Tokyo, Japan) USE Olmstead family Groups (Stratigraphy)—Ethiopia Ōmori Shell Mounds (Tokyo, Japan) Omtʻae-do Island (Korea) Groups (Stratigraphy)—Kenya This heading is not valid for use as a geographic USE Amtʻae Island (Korea) Omo language subdivision. O'Mullryan family USE Tigak language UF Ōmori Iseki (Tokyo, Japan) USE Ryan family Omo National Park (Ethiopia) Ōmori Kaizuka (Tokyo, Japan) O'Mulryan family BT National parks and reserves—Ethiopia BT Japan—Antiquities USE Ryan family Omo River (Ethiopia and Kenya) Kitchen-middens—Japan Omuriki language UF Omo Botego (Ethiopia and Kenya) O'Moriarty family USE Tima language Omo Wenz (Ethiopia and Kenya) USE Moriarty family Ōmuro family (Not Subd Geog) BT Rivers—Ethiopia O'Moroney family Omuro ikebana Rivers—Kenya USE Moroney family USE Flower arrangement, Japanese—Omuro Omo River Delta (Ethiopia and Kenya) Omoshiroshi (The Japanese word) school BT Deltas—Ethiopia [PL669.O] Omuro school of Japanese flower arrangement Deltas—Kenya BT Japanese language—Etymology USE Flower arrangement, Japanese—Omuro Omo River Valley (Ethiopia and Kenya) Omote Nihon (Japan) school UF Omo Valley (Ethiopia) [Former heading] USE Pacific Coast (Japan) Omuroryū ikebana Omo Valley (Ethiopia) Omote Nippon (Japan) USE Flower arrangement, Japanese—Omuro USE Omo River Valley (Ethiopia and Kenya) USE Pacific Coast (Japan) school Omo Wenz (Ethiopia and Kenya) Omote Senke school of Japanese tea ceremony Omus (May Subd Geog) USE Omo River (Ethiopia and Kenya) USE Japanese tea ceremony—Omote Senke school [QL596.C56] Omoa Castle (Omoa, Cortés, Honduras) Omotedate Iseki (Rokkasho-mura, Japan) BT Tiger beetles USE Fortaleza de San Fernando (Omoa, Cortés, USE Omotedate Site (Rokkasho-mura, Japan) Omusu family (Not Subd Geog) Honduras) Omotedate Site (Rokkasho-mura, Japan) Ōmuta-shi (Japan) Omobranchus (May Subd Geog) This heading is not valid for use as a geographic — History subdivision. [QL638.B6] — — Bombardment, 1944-1945 BT Blenniidae UF Omotedate Iseki (Rokkasho-mura, Japan) BT Bombing, Aerial—Japan Omochetus BT Japan—Antiquities World War, 1939- USE Hyperlophus Omotic languages (May Subd Geog) 1945—Campaigns—Japan Omodei Palace (Cusano Milanino, Italy) [PJ2561-PJ2594] OMVPE (Vapor deposition) USE Palazzo Omodei (Cusano Milanino, Italy) UF Cushitic languages, Western USE Metal organic chemical vapor deposition Omohundro family (Not Subd Geog) West Cushitic languages Omweso (Game) Omolon River (R.S.F.S.R.) BT Afroasiatic languages [GV1469.O4] USE Omolon River (Russia) NT Basketo language BT Board games Omolon River (Russia) Borna language Omyene (African people) UF Omolon River (R.S.F.S.R.) [Former heading] Dizi language USE Myene (African people) Reka Omolon (Russia) Gamo language (Ethiopia) Omyene language (Myene) BT Rivers—Russia (Federation) Kaffa language USE Myene language Omolon River Valley (Russia) Koorete language On (Extinct city) UF Omolon Valley (Russia) Male language (Ethiopia) USE Heliopolis (Egypt : Extinct city) BT Valleys—Russia (Federation) Mocha language On-chip charge pumps (May Subd Geog) Omolon River Watershed (Russia) Sheko language UF Charge pumps, On-chip BT Watersheds—Russia (Federation) Wolayta language BT DC-to-DC converters Omolon Valley (Russia) Yemsa language On-demand advertising (May Subd Geog) USE Omolon River Valley (Russia) Omoto [HF5827.83] Omolu (Afro-Brazilian deity) USE Rohdea japonica BT Advertising USE Obaluaiê (Afro-Brazilian deity) Ōmoto (Religious organization) members On-demand marketing (May Subd Geog) Omomyidae (May Subd Geog) (May Subd Geog) [HF5415.1262] [QE882.P7] Omoto Kaidō (Japan) BT Marketing BT Primates, Fossil BT Roads—Japan On-demand printing (May Subd Geog) NT Omomys Omoulou (Afro-Brazilian deity) [Z252.5.O55] Omomys (May Subd Geog) USE Obaluaiê (Afro-Brazilian deity) Here are entered works on printing large or small [QE882.P7] Ompela language numbers of copies from a computer file stored for use USE Umpila language when copies are needed. Works on fast-turnaround BT Omomyidae printing from eye-readable copy are entered under NT Omomys carteri Omphale (Greek mythology) (Not Subd Geog) Instant printing. BT Mythology, Greek Omomys carteri (May Subd Geog) UF Demand printing Omphalocele [QE882.P7] Print-on-demand UF Euryacodon lepidus USE Navel—Hernia Hemiacodon nanus

O-69 On-demand printing (Continued) Equus hemippus Oncifelis guigna Printing on demand Equus khur USE Kodkod BT Printing Equus kulan Oncle Edmée (Fictitious character) On-demand publications (May Subd Geog) Equus onager USE Uncle Tooth (Fictitious character) BT Publications Ghor-khar Oncocephalidae NT On-demand reprints (Publications) Koulan USE Ogcocephalidae On-demand reprints (Publications) (May Subd Geog) Kulan Oncocus River (N.J.) [Z1033.R4] Persian wild ass USE Rancocas Creek (N.J.) BT On-demand publications Wild ass, Persian Oncodes Reprints (Publications) BT Asiatic wild asses USE Ogcodes On-demand video Equus Oncodevelopmental antigens USE Video-on-demand O'Naghten family USE CEA (Oncology) On-farm experimentation in agroforestry USE Naughton family Oncodevelopmental markers USE Agroforestry—Research—On-farm Onagra USE CEA (Oncology) On-farm research, Agricultural USE Oenothera Oncodidae USE Agriculture—Research—On-farm Onagraceae (May Subd Geog) USE Acroceridae On-farm research in agroforestry [QK495.O46] Oncofetal antigens USE Agroforestry—Research—On-farm UF Epilobiaceae USE CEA (Oncology) On-farm trials, Agricultural Evening primrose family Oncofetal proteins USE Agriculture—Research—On-farm Oenotheraceae USE CEA (Oncology) On-gin Ho (Mongolia) BT Myrtales Oncogenes (May Subd Geog) USE Ongiyn River (Mongolia) NT Camissonia [RC268.42] On-line bibliographic searching Clarkia UF Onc genes USE Online bibliographic searching Epilobium BT Cancer genes On-line catalogs (Libraries) Fuchsia RT Proto-oncogenes USE Online library catalogs Gaura NT Fos oncogenes On-line comic strips Ludwigia Jun oncogenes USE Webcomics Oenothera Myc oncogenes On-line data processing Onagraceae, Fossil (May Subd Geog) Ras oncogenes USE Online data processing [QE983] Oncogenesis On-line databases BT Myrtales, Fossil USE Carcinogenesis USE Online databases NT Hartziella Oncogenic DNA viruses (May Subd Geog) On-line dating Ōnakatomi family (Not Subd Geog) [QR372.O58] USE Online dating Ōnamuchi no kami UF DNA tumor viruses On-line etiquette USE Ōkuninushi no kami Tumorigenic DNA viruses USE Online etiquette O'Nan family (Not Subd Geog) BT DNA viruses On-line information services Onanda Park (N.Y.) Oncogenic viruses USE Online information services BT Parks—New York (State) NT Epstein-Barr virus On-line museums Onandaga language Papillomaviruses USE Virtual museums USE Onondaga language Polyomaviruses On-line sex Onangst family — Reproduction USE Computer sex USE Unangst family BT Reproduction On location painting Onanism Oncogenic viruses (May Subd Geog) USE Plein air painting USE Coitus interruptus [QR372.O6] On-nara BPS (Computer system) Masturbation UF Cancer-causing viruses USE Onnara BPS (Computer system) Onaqui Mountains (Utah) Cancer viruses On-orbit assembly of space vehicles USE Sheeprock Mountains (Utah) Oncoviruses (Oncogenic viruses) USE Space vehicles—Orbital assembly Onarimichi (Yamaguchi-ken, Japan) Tumor viruses ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) USE Hagi Kaidō (Yamaguchi-ken, Japan) Tumorigenic viruses USE ʾOṅʻ Paṅʻ layʻ Lake (Burma) Onassis family (Not Subd Geog) BT Viruses ʾOṅʻ Paṅʻ layʻ Lake (Burma) O'Naughton family RT Viral carcinogenesis UF Kanʻ Maṅʻʺ ʾOṅʻ Paṅʻ layʻ (Burma) USE Naughton family NT Mouse mammary tumor virus ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) Onc genes Oncogenic DNA viruses BT Lakes—Burma USE Oncogenes Retroviruses Reservoirs—Burma Onça, Amigo da (Fictitious character) — Reproduction On-screen advertising (Motion pictures) USE Amigo da Onça (Fictitious character) BT Reproduction USE Theater commercials (Motion pictures) Oncaeidae (May Subd Geog) Oncogens On-site electric power production (Total energy [QL444.C73] USE Carcinogens systems) BT Cyclopoida Oncologic surgery USE Total energy systems (On-site electric power NT Lubbockia USE Cancer—Surgery production) Onchocephalidae Oncologic vaccines On-site inspection (Disarmament) USE Ogcocephalidae USE Cancer vaccines USE Disarmament—On-site inspection Onchocerca (May Subd Geog) Oncological pain On-site screening of hazardous waste sites [QL391.N4] USE Cancer pain USE Hazardous waste sites—Field screening BT Dipetalonematidae Oncological surgery On-the-job stress NT Onchocerca volvulus USE Cancer—Surgery USE Job stress Onchocerca volvulus (May Subd Geog) Oncologists (May Subd Geog) On-the-job training [QL391.N4] [RC265.7-RC265.8 (Biography)] USE Employees—Training of BT Onchocerca UF Cancer specialists On-the-spot fines (May Subd Geog) Onchocerciasis (May Subd Geog) Cancerologists BT Fines (Penalties) [RA644.O53 (Public health)] BT Medical scientists Ona Indians (May Subd Geog) [RC142.5 (Internal medicine)] Physicians [F2986] UF Onchocercosis — Malpractice (May Subd Geog) UF Aona Indians River blindness UF Tort liability of oncologists Selknam Indians Robles' disease BT Malpractice Shelknam Indians BT Filariasis Oncology (May Subd Geog) BT Fuegians Onchocercosis [RC254-RC282] Indians of South America—Argentina USE Onchocerciasis RT Tumors Indians of South America—Chile Oncidium (May Subd Geog) NT Anesthesia in oncology Ona language (May Subd Geog) [QK495.O64 (Botany)] Forensic oncology [PM6691] [SB409.8.O53 (Culture)] Geriatric oncology UF Aona language UF Butterfly orchids Hematological oncology Aonik language Butterfly plants Oncology, Experimental Selknam language BT Orchids Veterinary oncology BT Argentina—Languages Oncifelis (May Subd Geog) — Classification Chile—Languages [QL737.C23 (Zoology)] USE Tumors—Classification Indians of South America—Languages UF Dendrailurus — Information storage and retrieval systems Ona mythology (May Subd Geog) Noctifelis USE Information storage and retrieval UF Mythology, Ona Pajeros systems—Oncology Onager (May Subd Geog) BT Felidae — Nomenclature [QL737.U62] NT Kodkod UF Cancer—Nomenclature UF Equus hemionus onager Tumors—Nomenclature

O-70 — Staging Oncorhynchus macrostomus Onderṿayzer family USE Tumors—Classification USE Oncorhynchus masou USE Onderwijzer family Oncology, Experimental (May Subd Geog) Oncorhynchus masou (May Subd Geog) Onderṿitser family UF Experimental oncology [QL638.S2 (Zoology)] USE Onderwijzer family BT Oncology UF Cherry salmon Onderwijzer family (Not Subd Geog) NT Carcinogenicity testing Japanese salmon UF Onderṿaizer family Leukemia, Experimental Japanese trout Onderṿayzer family Tumors—Transplantation Masu (Fish) Onderṿitser family Oncology, Forensic Masu salmon Underṿeyzer family USE Forensic oncology Oncorhynchus ishikawae Ondes Martenot (May Subd Geog) Oncology nursing Oncorhynchus ishikawai UF Martenot (Musical instrument) USE Cancer—Nursing Oncorhynchus macrostomus Martenot's ondes musicales Oncology vaccines Oncorhynchus rhodorus Ondes musicales USE Cancer vaccines Oncorhynchus rhodurus Ondium Martenot Oncopeltus (May Subd Geog) Salmo masou BT Electronic musical instruments [QL523.L9 (Zoology)] Salmon trout Ondes Martenot and flute music BT Lygaeidae Satsukimasu salmon USE Flute and ondes Martenot music NT Large milkweed bug BT Oncorhynchus Ondes Martenot and percussion music Oncopeltus fasciatus Oncorhynchus masou formosanum [M298] USE Large milkweed bug USE Oncorhynchus formosanus UF Percussion and ondes Martenot music Oncoproteins, Myc Oncorhynchus masou formosanus Ondes Martenot and piano music USE Myc proteins USE Oncorhynchus formosanus [M284.O5] Oncorhynchus (May Subd Geog) Oncorhynchus mykiss [M285.O5] [QL638.S2 ((Zoology))] USE Rainbow trout UF Piano and ondes Martenot music BT Salmonidae Steelhead (Fish) Ondes Martenot and piano music, Arranged NT Chinook salmon Oncorhynchus mykiss gairdneri [M284.O5 (Collections)] Chum salmon USE Columbia River redband trout [M285.O5 (Separate works)] Coho salmon Oncorhynchus mykiss gairdnerii Ondes Martenot duets Cutthroat trout USE Columbia River redband trout USE Ondes Martenot music (Ondes Martenot (2)) Gila trout Oncorhynchus mykiss irideus Ondes Martenot music Golden trout USE Beardslee rainbow trout [M175.O5] Oncorhynchus formosanus Oncorhynchus nerka Here are entered compositions not in a specific Oncorhynchus masou USE Sockeye salmon form or of a specific type for solo ondes Martenot, and collections of compositions in several forms or Pacific salmon Oncorhynchus nerka kennerlyi types for solo ondes Martenot. Pink salmon USE Kokanee salmon SA headings for forms and types of music that Rainbow trout Oncorhynchus rhodorus include "ondes Martenot" and headings with Sockeye salmon USE Oncorhynchus masou medium of performance that include "ondes Steelhead (Fish) Oncorhynchus rhodurus Martenot" Oncorhynchus aguabonita USE Oncorhynchus masou Ondes Martenot music (Ondes Martenot (2)) USE Golden trout Oncorhynchus tshawytscha (May Subd Geog) Oncorhynchus clarki USE Chinook salmon [M298] USE Cutthroat trout Oncornaviruses UF Ondes Martenot duets Oncorhynchus clarki behnkei USE Retroviruses Ondes Martenot music (Ondes Martenot (3)) USE Snake River finespotted cutthroat trout Oncoviruses USE Trios (Ondes Martenot (3)) Oncorhynchus clarki bouvieri USE Retroviruses Ondes Martenot music (Ondes Martenot (6)) USE Yellowstone cutthroat trout Oncoviruses (Oncogenic viruses) USE Sextets (Ondes Martenot (6)) Oncorhynchus clarki clarki USE Oncogenic viruses Ondes Martenot with orchestra USE Coastal cutthroat trout Onda pottery (May Subd Geog) [M1039.4.O5] Oncorhynchus clarki henshawi UF Onta pottery Ondes Martenot with string orchestra USE Lahontan cutthroat trout Pottery, Onda [M1139.4.O5] Oncorhynchus clarki lewisi BT Pottery, Japanese Ondes musicales USE Westslope cutthroat trout Ondagaish language USE Ondes Martenot Oncorhynchus clarki pleuriticus USE Onondaga language Ondine (Tale) USE Colorado River cutthroat trout Ondaine River (France) USE Undine (Tale) Oncorhynchus clarki seleniris BT Rivers—France Ondines USE Paiute cutthroat trout Ondaine River Valley (France) USE Water spirits Oncorhynchus clarki stomias UF Ondaine Valley (France) Ondine's curse USE Greenback cutthroat trout BT Valleys—France USE Sleep apnea syndromes Oncorhynchus clarki utah Ondaine Valley (France) Ondium Martenot USE Bonneville cutthroat trout USE Ondaine River Valley (France) USE Ondes Martenot Oncorhynchus clarki virginalis Ondatra (May Subd Geog) Ondogaike 1-gōfun (Kyoto, Japan) USE Rio Grande cutthroat trout [QL737.R666] USE Ondogaike No. 1 Tomb (Kyoto, Japan) Oncorhynchus clarkii BT Muridae Ondogaike No. 1 Tomb (Kyoto, Japan) USE Cutthroat trout Voles UF Ondogaike 1-gōfun (Kyoto, Japan) Oncorhynchus formosanus (May Subd Geog) NT Muskrat BT Japan—Antiquities [QL638.S2 (Zoology)] Ondatra zibethica Tombs—Japan UF Formosan land-locked salmon USE Muskrat Ondol (May Subd Geog) Formosan landlocked salmon Ondatra zibethicus UF Kudŭl Formosan salmon USE Muskrat BT Hot-air heating Land-locked salmon, Formosan Ondava River (Slovakia) Ondonga (African people) Land-locked salmon, Taiwanese UF Topla Ondava River (Slovakia) USE Ndonga (African people) Landlocked salmon, Formosan BT Rivers—Slovakia Ondoumbo language Oncorhynchus masou formosanum Ondava River Valley (Slovakia) USE Ndumu language Oncorhynchus masou formosanus UF Ondava Valley (Slovakia) Ondrej (Name) Salmo formosanus BT Valleys—Slovakia USE Andrew (Name) Taiwan salmon Ondava River Watershed (Slovakia) ONE, 2001- (Operation Noble Eagle) Taiwanese land-locked salmon UF Povodie Ondavy (Slovakia) USE Operation Noble Eagle, 2001- Taiwanese salmon BT Watersheds—Slovakia One, Cooking for BT Oncorhynchus Ondava Valley (Slovakia) USE Cooking for one Oncorhynchus gilae USE Ondava River Valley (Slovakia) One, Games for USE Gila trout Onderscheidingsteken voor Langdurige, Eerlijke en USE Games for one Oncorhynchus gorbuscha Trouwe Dienst (Medal) One (Game) USE Pink salmon UF Decoration for Long, Honourable and Faithful [GV1469.35.O53] Oncorhynchus ishikawae Service in the Army (Medal) BT Video games USE Oncorhynchus masou BT Military decorations—Netherlands One (The English word) Oncorhynchus ishikawai Onderscheidingsteken voor Langdurige Dienst als BT English language—Etymology USE Oncorhynchus masou Officier (Medal) One (The number) Oncorhynchus keta UF Officierskruis (Medal) BT Cardinal numbers USE Chum salmon BT Military decorations—Netherlands One (The One in philosophy) Oncorhynchus kisutch Onderṿaizer family [BD395] USE Coho salmon USE Onderwijzer family UF The One (Philosophy) [Former heading]

O-71 One (The One in philosophy) (Continued) One-act plays, European (May Subd Geog) One-act plays, Panjabi (May Subd Geog) BT Ontology UF European one-act plays UF Panjabi one-act plays Philosophy BT European drama BT Panjabi drama RT Absolute, The One-act plays, French (May Subd Geog) One-act plays, Philippine (English) (May Subd Geog) One-act plays (Not Subd Geog) UF French one-act plays UF One-act plays, English—Philippines UF Short plays BT French drama Philippine one-act plays (English) BT Drama One-act plays, French-Canadian (May Subd Geog) BT Philippine drama (English) NT Ten-minute plays [PQ3911 (History)] One-act plays, Polish (May Subd Geog) — Technique [PQ3915 (Collections)] UF Polish one-act plays BT Authorship UF French-Canadian one-act plays BT Polish drama One-act plays, American (May Subd Geog) BT French-Canadian drama One-act plays, Portuguese (May Subd Geog) UF American one-act plays One-act plays, German (May Subd Geog) UF Portuguese one-act plays BT American drama UF German one-act plays BT Portuguese drama One-act plays, American (Italian) BT German drama One-act plays, Rajasthani (May Subd Geog) USE One-act plays, Italian American One-act plays, Greek (Modern) (May Subd Geog) UF Rajasthani one-act plays One-act plays, Arabic (May Subd Geog) UF Greek one-act plays, Modern BT Rajasthani drama UF Arabic one-act plays Modern Greek one-act plays One-act plays, Romanian (May Subd Geog) BT Arabic drama BT Greek drama, Modern UF Romanian one-act plays One-act plays, Argentine (May Subd Geog) One-act plays, Guatemalan (May Subd Geog) BT Romanian drama UF Argentine one-act plays [PQ7493 (History)] One-act plays, Russian (May Subd Geog) BT Argentine drama [PQ7497 (Collections)] UF Russian one-act plays One-act plays, Assamese (May Subd Geog) UF Guatemalan one-act plays BT Russian drama UF Assamese one-act plays BT Guatemalan drama One-act plays, Sanskrit (May Subd Geog) BT Assamese drama One-act plays, Gujarati (May Subd Geog) UF Sanskrit one-act plays One-act plays, Australian (May Subd Geog) UF Gujarati one-act plays BT Sanskrit drama UF Australian one-act plays BT Gujarati drama One-act plays, Scandinavian (Not Subd Geog) BT Australian drama One-act plays, Hindi (May Subd Geog) UF Scandinavian one-act plays One-act plays, Austrian (May Subd Geog) UF Hindi one-act plays BT Scandinavian drama UF Austrian one-act plays BT Hindi drama One-act plays, Shona (May Subd Geog) BT Austrian drama One-act plays, Hungarian (May Subd Geog) UF Shona one-act plays One-act plays, Bengali (May Subd Geog) [PH3084 (History)] BT Shona drama UF Bengali one-act plays [PH3171.O53 (Collections)] One-act plays, Sindhi (May Subd Geog) BT Bengali drama UF Hungarian one-act plays UF Sindhi one-act plays One-act plays, Bhojpuri (May Subd Geog) BT Hungarian drama BT Sindhi drama UF Bhojpuri one-act plays One-act plays, Indic (English) (May Subd Geog) One-act plays, South African (English) BT Bhojpuri drama UF Indic one-act plays (English) (May Subd Geog) One-act plays, Bolivian (May Subd Geog) One-act plays, English—India UF One-act plays, English—South Africa UF Bolivian one-act plays BT Indic drama (English) South African one-act plays (English) BT Bolivian drama One-act plays, Irish (May Subd Geog) BT South African drama (English) One-act plays, Brazilian (May Subd Geog) UF Irish one-act plays One-act plays, Spanish (May Subd Geog) UF Brazilian one-act plays BT Irish drama UF Spanish one-act plays BT Brazilian drama One-act plays, Italian (May Subd Geog) BT Spanish drama One-act plays, Burmese (May Subd Geog) UF Italian one-act plays NT Sainetes UF Burmese one-act plays BT Italian drama One-act plays, Spanish American (Not Subd Geog) BT Burmese drama — United States UF Spanish American one-act plays One-act plays, Canadian (May Subd Geog) USE One-act plays, Italian American BT Spanish American drama UF Canadian one-act plays One-act plays, Italian American (May Subd Geog) One-act plays, Swedish (May Subd Geog) BT Canadian drama UF American one-act plays (Italian) UF Swedish one-act plays One-act plays, Catalan (May Subd Geog) Italian American one-act plays BT Swedish drama UF Catalan one-act plays One-act plays, American (Italian) One-act plays, Tamil (May Subd Geog) BT Catalan drama One-act plays, Italian—United States UF Tamil one-act plays One-act plays, Chilean (May Subd Geog) BT Italian American drama BT Tamil drama UF Chilean one-act plays One-act plays, Japanese (May Subd Geog) One-act plays, Telugu (May Subd Geog) BT Chilean drama [PL768.O53 (Collections)] UF Telugu one-act plays One-act plays, Chinese (May Subd Geog) UF Japanese one-act plays BT Telugu drama [PL2368.O53 (History)] BT Japanese drama One-act plays, Ukrainian (May Subd Geog) [PL2579.O53 (Collections)] One-act plays, Kashmiri (May Subd Geog) UF Ukrainian one-act plays UF Chinese one-act plays UF Kashmiri one-act plays BT Ukrainian drama BT Chinese drama BT Kashmiri drama One-act plays, Urdu (May Subd Geog) One-act plays, Cuban (May Subd Geog) One-act plays, Konkani (May Subd Geog) UF Urdu one-act plays UF Cuban one-act plays UF Konkani one-act plays BT Urdu drama BT Cuban drama BT Konkani drama One-act plays, West Indian (English) (Not Subd Geog) One-act plays, Czech (May Subd Geog) One-act plays, Korean (May Subd Geog) UF One-act plays, English—West Indies UF Czech one-act plays UF Korean one-act plays West Indian one-act plays (English) BT Czech drama BT Korean drama BT West Indian drama (English) One-act plays, Danish (May Subd Geog) One-act plays, Latin American (Not Subd Geog) One-act plays, Yiddish (May Subd Geog) UF Danish one-act plays UF Latin American one-act plays UF Yiddish one-act plays BT Danish drama BT Latin American drama BT Yiddish drama One-act plays, Dogri (May Subd Geog) One-act plays, Magahi (May Subd Geog) One-act plays, Zulu (May Subd Geog) UF Dogri one-act plays UF Magahi one-act plays UF Zulu one-act plays BT Dogri drama BT Magahi drama BT Zulu drama One-act plays, Dominican (May Subd Geog) One-act plays, Marathi (May Subd Geog) One arm bandits (Slot machines) UF Dominican one-act plays UF Marathi one-act plays USE Slot machines BT Dominican drama BT Marathi drama One-armed bandits (Slot machines) One-act plays, Dutch (May Subd Geog) One-act plays, Mexican (May Subd Geog) USE Slot machines UF Dutch one-act plays UF Mexican one-act plays One-basket basketball BT Dutch drama BT Mexican drama USE Halfcourt basketball One-act plays, English (May Subd Geog) One-act plays, Nepali (May Subd Geog) One Bellevue Center (Bellevue, Wash.) UF English one-act plays UF Nepali one-act plays UF 1 Bellevue Center (Bellevue, Wash.) BT English drama BT Nepali drama 1 Bellevue Center Building (Bellevue, Wash.) — India One-act plays, Nigerian (English) (May Subd Geog) One Bellevue Center Building (Bellevue, USE One-act plays, Indic (English) UF Nigerian one-act plays (English) Wash.) — Nigeria One-act plays, English—Nigeria BT Commercial buildings—Washington (State) USE One-act plays, Nigerian (English) BT Nigerian drama (English) Office buildings—Washington (State) — Philippines One-act plays, Norwegian (May Subd Geog) One Bellevue Center Building (Bellevue, Wash.) USE One-act plays, Philippine (English) [PT8718.O53 (Collections)] USE One Bellevue Center (Bellevue, Wash.) — South Africa UF Norwegian one-act plays One Broadway (New York, N.Y.) USE One-act plays, South African (English) BT Norwegian drama USE International Mercantile Marine Company — West Indies One-act plays, Oriya (May Subd Geog) Building (New York, N.Y.) USE One-act plays, West Indian (English) UF Oriya one-act plays One Bush Villas (Portsmouth, England) BT Oriya drama USE Bush Villa (Portsmouth, England)

O-72 One Capitol District Building (Honolulu, Hawaii) One-man corporations N.Y.) USE No. 1 Capitol District Building (Honolulu, USE One-person corporations Number One Wall Street (New York, N.Y. : Hawaii) One-man shows (Performing arts) 1931- ) One-cent newspapers USE One-person shows (Performing arts) BT Commercial buildings—New York (State) USE Penny newspapers One-parent families One-way mirrors One-cent papers (Newspapers) USE Single-parent families USE Transparent mirrors USE Penny newspapers One-party dominant systems One-way streets (May Subd Geog) One Chase Manhattan Plaza (New York, N.Y.) USE Dominant-party systems BT Streets USE 1 Chase Manhattan Plaza (New York, N.Y.) One-party systems (May Subd Geog) — Conversion to two-way streets (May Subd Geog) One-dimensional conductors UF Single-party systems UF Conversion of one-way streets to two-way [QC176.8.E4] BT Political parties streets UF Conductors, One-dimensional One-person companies BT Traffic engineering BT Electric conductors USE One-person corporations Two-way streets Energy-band theory of solids One-person corporations (May Subd Geog) One-woman shows (Performing arts) Free electron theory of metals UF Companies, One-person USE One-person shows (Performing arts) Salts Corporations, One-person One World Week (May Subd Geog) NT Organic conductors One-man companies [Former heading] BT Special weeks One-dimensional flow One-man corporations O'Neail family UF Flow, One-dimensional One-person companies USE O'Neill family BT Fluid dynamics BT Private companies O'Neal, Boots (Fictitious character) (Not Subd Geog) One-dish meals (May Subd Geog) RT Sole proprietorship UF Boots O'Neal (Fictitious character) UF One-pot meals One-person households O'Neal, Freddie (Fictitious character) (Not Subd Geog) BT Cooking USE Living alone UF Freddie O'Neal (Fictitious character) RT Casserole cooking One-person plays O'Neal Ecological Reserve (Idaho) One-Eye, Johnny (Fictitious character : Davies) USE Monodramas UF Idaho State University O'Neall Reserve (Idaho) USE Hawke, Johnny (Fictitious character) One-person shows (Performing arts) (May Subd Geog) O'Neal Reserve (Idaho) One-eyed Mack (Fictitious character) (Not Subd Geog) UF One-man shows (Performing arts) O'Neall Reserve (Idaho) UF Mack, One-eyed (Fictitious character) One-woman shows (Performing arts) BT Ecological reserves—Idaho One-eyed vision Solo acts (Performing arts) Research natural areas—Idaho USE Vision, Monocular BT Performing arts O'Neal family One-family houses One-pot meals USE O'Neill family USE Architecture, Domestic USE One-dish meals O'Neal Reserve (Idaho) Dwellings One Poultry (London, England) USE O'Neal Ecological Reserve (Idaho) One-Five Bond Street (New York, N.Y.) USE 1 Poultry (London, England) O'Neale family USE Robbins and Appleton Building (New York, One price, Law of USE O'Neill family N.Y.) USE Purchasing power parity O'Neall family One flower Indian pipe One-room schools USE O'Neill family USE Indian pipe (Plant) USE Rural schools O'Neall Reserve (Idaho) One-hand typewriting One-seed juniper (May Subd Geog) USE O'Neal Ecological Reserve (Idaho) USE Typewriting, One-hand [QK494.5.C975 (Botany)] O'Neals family One-horned rhinoceros, Indian UF Cedar, New Mexico USE O'Neill family USE Indian rhinoceros Cherrystone juniper Onecchechaug Indians One-humped camel Enebro USE Unkechaug Indians USE Camels Juniperus gymnocarpa Onega Bay (Russia) One Hundred and One Ranch Historic District (Okla.) Juniperus monosperma UF Gulf of Onega (Russia) USE 101 Ranch Historic District (Okla.) Juniperus occidentalis gymnocarpa Onezha Bay (Russia) One hundred cranes (Painting) Juniperus occidentalis monosperma Onezha guba (Russia) USE Pai ho tʻu (Painting) New Mexico cedar Onezhskai͡a guba (Russia) One-hundred eighteenth Avenue (Edmonton, Alta.) New Mexico juniper Onezhskaya guba (Russia) USE 118th Avenue (Edmonton, Alta.) One-seeded juniper Onezhskiĭ zaliv (Russia) One-hundred fourteenth Street (Edmonton, Alta.) Oneseed juniper [Former heading] Onezhskiy zaliv (Russia) USE 114th Street (Edmonton, Alta.) Sabina monosperma BT Bays—Russia (Federation) One Hundred Nineteenth Street Gatehouse (New York, Shagbark juniper Onega Lake (R.S.F.S.R.) N.Y.) Single-seeded juniper USE Onega Lake (Russia) USE Croton Aqueduct West 119th Street Gatehouse West Texas juniper Onega Lake (Russia) (New York, N.Y.) BT Junipers UF Lake Onega (Russia) One Hundred One Ranch Historic District (Okla.) One-seeded juniper Onega Lake (R.S.F.S.R.) [Former heading] USE 101 Ranch Historic District (Okla.) USE One-seed juniper Onezhskoe ozero (Russia) One-hundred seventy-ninth Street Interchange One-sheet posters (May Subd Geog) Onezhskoye ozero (Russia) (Interstate 5) UF 1-sheet posters BT Lakes—Russia (Federation) USE 179th Street Interchange (Interstate 5) BT Advertising—Motion pictures Onega River (R.S.F.S.R.) One hundred thirty Bush Street (San Francisco, Calif.) Film posters USE Onega River (Russia) USE 130 Bush Street (San Francisco, Calif.) One-sided communications (Law) Onega River (Russia) One Hundred Thirty-fifth Street Gate House (New York, USE Ex parte communications UF Onega River (R.S.F.S.R.) [Former heading] N.Y.) One-teacher schools Reka Onega (Russia) USE Croton Aqueduct Gate House (New York, N.Y.) USE Rural schools BT Rivers—Russia (Federation) One hundred three The Circle (New York, N.Y.) One thousand, A.D. (Not Subd Geog) Onega River Watershed (Russia) USE Gillett-Tyler House (New York, N.Y.) UF 1000 A.D. BT Watersheds—Russia (Federation) One Hundred Twentieth Police Precinct Station House Year one thousand, A.D. Oneida children (May Subd Geog) (New York, N.Y.) BT Eleventh century UF Children, Oneida USE 120th Police Precinct Station House (New Tenth century BT Children—New York (State) York, N.Y.) One thousand automobile Children—Ontario One Hundred Twenty-fifth Street (New York, N.Y.) USE Pontiac 1000 automobile Oneida Creek (N.Y.) USE 125th Street (New York, N.Y.) One Thousand Eighty Degree Snowboarding (Game) BT Rivers—New York (State) One-hundredth Street (New York, N.Y.) USE 1080 Degree Snowboarding (Game) Oneida hymns This heading is not valid for use as a geographic One Times Square (New York, N.Y.) USE Hymns, Oneida subdivision. UF 1 Times Square (New York, N.Y.) Oneida Indian Reservation (Wis.) UF 100th Street (New York, N.Y.) 1475 Broadway (New York, N.Y.) USE Oneida Reservation (Wis.) BT Streets—New York (State) Allied Chemical Tower (New York, N.Y.) Oneida Indians (May Subd Geog) One-leg resting position New York Times Building (New York, N.Y. : [E99.O45] [GN231] Broadway) UF Oneota Indians (New York) UF Nilotic position New York Times Tower (New York, N.Y.) Onneiout Indians Standing on one foot Times Building (New York, N.Y. : Broadway) BT Indians of North America—New York (State) BT Posture Times Tower (New York, N.Y.) Indians of North America—Ontario Rest BT Commercial buildings—New York (State) Iroquois Indians One-letter words One Tree Island (Qld.) Oneida Lake (N.Y.) UF Words, One-letter BT Islands—Australia BT Lakes—New York (State) BT Vocabulary Great Barrier Reef (Qld.) Oneida language (May Subd Geog) One M & T Plaza (Buffalo, N.Y.) One Wall Street (New York, N.Y. : 1931- ) [PM2073] USE M & T Bank Building (Buffalo, N.Y.) UF 1 Wall Street (New York, N.Y. : 1931- ) UF Oneidah language One-man companies Irving Trust Building (New York, N.Y.) Oneider language USE One-person corporations Irving Trust Company Building (New York, Oneydoe language

O-73 Oneida language (Continued) Oneness of God Önge language (May Subd Geog) BT Iroquoian languages USE God—Simplicity [PL7501.O53] New York (State)—Languages God (Christianity)—Simplicity UF Ong language Ontario—Languages Oneness Pentecostal churches (May Subd Geog) BT Andamanese language Wisconsin—Languages [BX8763] India—Languages Oneida mythology (May Subd Geog) UF Apostolic Pentecostal churches Ongi (Indic people) UF Mythology, Oneida Jesus-only Pentecostal churches USE Onge (Indic people) Oneida philosophy (May Subd Geog) Non-Trinitarian Pentecostal churches Ongi Gol (Mongolia) UF Philosophy, Oneida BT Pentecostal churches USE Ongiyn River (Mongolia) BT Philosophy, American Oneness Pentecostalism Ongi Golyn Sav Nutag (Mongolia) Oneida Reservation (Wis.) USE Oneness doctrine (Pentecostalism) USE Ongiyn River Watershed (Mongolia) UF Oneida Indian Reservation (Wis.) Oneness theology (Pentecostalism) Ongi River (Mongolia) BT Indian reservations—Wisconsin USE Oneness doctrine (Pentecostalism) USE Ongiyn River (Mongolia) Oneida women (May Subd Geog) OneNet (Computer network) (Not Subd Geog) Ongi'iin Gol (Mongolia) UF Women, Oneida BT Internet service providers—Oklahoma USE Ongiyn River (Mongolia) BT Women—New York (State) Wide area networks (Computer Ongiin Gol (Mongolia) Women—Ontario networks)—Oklahoma USE Ongiyn River (Mongolia) Oneidah language Onentzaro (Legendary character) Ongiin Goru (Mongolia) USE Oneida language USE Olentzero (Legendary character) USE Ongiyn River (Mongolia) Oneider language Onenzaro (Legendary character) Ongil Golyn Sav Gazar (Mongolia) USE Oneida language USE Olentzero (Legendary character) USE Ongiyn River Watershed (Mongolia) O'Neil family Oneota Indians (Great Plains) (May Subd Geog) Ongin Gol (Mongolia) USE O'Neill family [E99.O5] USE Ongiyn River (Mongolia) O'Neill, House of BT Dakota Indians Ongiyn River (Mongolia) USE Uí Néill, House of Indians of North America—Great Plains UF On-gin Ho (Mongolia) O'Neill, Eugene, 1888-1953 Mississippian culture Ongi River (Mongolia) — Homes and haunts (May Subd Geog) — Antiquities Ongi Gol (Mongolia) — — California Oneota Indians (New York) Ongi'iin Gol (Mongolia) O'Neill, Maggie (Fictitious character) (Not Subd Geog) USE Oneida Indians Ongiin Gol (Mongolia) UF Maggie O'Neill (Fictitious character) Oneota River (Minn. and Iowa) Ongiin Goru (Mongolia) Margaret Mary-Catherine O'Neill (Fictitious USE Upper Iowa River (Minn. and Iowa) Ongin Gol (Mongolia) character) Oneseed hawthorn Ongoin Gol (Mongolia) O'Neill, Margaret Mary-Catherine (Fictitious USE Crataegus monogyna Ongöyn Gol (Mongolia) character) Oneseed juniper Ongyin Gol (Mongolia) O'Neill, Margaret Mary-Catherine (Fictitious character) USE One-seed juniper Ongyn-Gol (Mongolia) USE O'Neill, Maggie (Fictitious character) Onespa (May Subd Geog) Weng-chin Ho (Mongolia) O'Neill, Peggy (Fictitious character) (Not Subd Geog) [QL561.H5] Wengjin He (Mongolia) UF Peggy O'Neill (Fictitious character) BT Hesperiidae BT Rivers—Mongolia O'Neill family (Not Subd Geog) Onespot damselfish Ongiyn River Watershed (Mongolia) UF O'Neail family USE Hawaiian dascyllus UF Ongil Golyn Sav Gazar (Mongolia) O'Neal family Onesquethaw Creek (N.Y.) Ongi Golyn Sav Nutag (Mongolia) O'Neale family UF Oniskethau Creek (N.Y.) BT Watersheds—Mongolia O'Neall family BT Rivers—New York (State) Onglais Site (Acquigny, France) O'Neals family Oness family (Not Subd Geog) This heading is not valid for use as a geographic O'Neil family Oneto family (Not Subd Geog) subdivision. RT Neal family Oneyama Kofungun (Isehara-shi, Japan) UF L'Onglais Site (Acquigny, France) O'Neill Federal Building (Boston, Mass.) USE Oneyama Tombs (Isehara-shi, Japan) BT France—Antiquities USE Thomas P. O'Neill, Jr., Federal Building Oneyama Tombs (Isehara-shi, Japan) Ongnyugŭm (May Subd Geog) (Boston, Mass.) UF Oneyama Kofungun (Isehara-shi, Japan) [ML1015.O] O'Neill House of Representatives Office Building BT Japan—Antiquities BT Musical instruments—Korea (Washington, D.C.) Tombs—Japan Zither USE Thomas P. O'Neill, Jr., House of Onëyan language Ongoin Gol (Mongolia) Representatives Office Building USE Bassari language USE Ongiyn River (Mongolia) (Washington, D.C.) Oneydoe language Ongota language (May Subd Geog) O'Neill National Historic Site (Calif.) USE Oneida language [PJ2601] USE Eugene O'Neill National Historic Site (Calif.) Onezha Bay (Russia) UF Birale language O'Neill Point (Ariz.) USE Onega Bay (Russia) Birayle language USE Yavapai Point (Ariz.) Onezha guba (Russia) Birelle language O'Neill Ranch (Calif.) USE Onega Bay (Russia) Ifa 'Ongota language USE Rancho Santa Margarita (Calif.) Onezhskai͡a guba (Russia) Ifa'ongota language O'Neill Theater (New York, N.Y.) USE Onega Bay (Russia) BT Afroasiatic languages USE Eugene O'Neill Theatre (New York, N.Y.) Onezhskaya guba (Russia) Ethiopia—Languages Oneirodes (May Subd Geog) USE Onega Bay (Russia) Ongöyn Gol (Mongolia) [QL638.O5] Onezhskiĭ zaliv (Russia) USE Ongiyn River (Mongolia) BT Oneirodidae USE Onega Bay (Russia) Ongyin Gol (Mongolia) Oneirodidae (May Subd Geog) Onezhskiy zaliv (Russia) USE Ongiyn River (Mongolia) [QL638.O5] USE Onega Bay (Russia) Ongyn-Gol (Mongolia) UF Deep-sea anglerfishes Onezhskoe ozero (Russia) USE Ongiyn River (Mongolia) Deepsea anglerfishes USE Onega Lake (Russia) Oni no Makura Kofun (Amagi-shi, Japan) BT Anglerfishes Onezhskoye ozero (Russia) USE Oni no Makura Tomb (Amagi-shi, Japan) NT Chaenophryne USE Onega Lake (Russia) Oni no Makura Tomb (Amagi-shi, Japan) Oneirodes Onffroy family (Not Subd Geog) UF Oni no Makura Kofun (Amagi-shi, Japan) Oneiromancy UF Onfroy family BT Japan—Antiquities USE Fortune-telling by dreams Onfroy family Tombs—Japan Onekotan Island (Russia) USE Onffroy family Onian (Senegalese and Guinean people) UF Onnekotan Island (Russia) Ong-Be language USE Bassari (Senegalese and Guinean people) Onnekotan-to (Russia) USE Be language Onian language Ostrov Onekotan (Russia) Ong family (Not Subd Geog) USE Bassari language BT Islands—Russia (Federation) Ong language Onias, Temple of (Qalyūbīyah, Egypt) Kuril Islands (Russia) USE Önge language USE Temple of Onias (Qalyūbīyah, Egypt) Oneness doctrine (Pentecostalism) Ông Thành River (Vietnam) Ōnie no Matsuri UF Doctrine of Oneness (Pentecostalism) UF Suối Ông Thành (Vietnam) USE Daijōsai Jesus only doctrine (Pentecostalism) BT Rivers—Vietnam Onilé (Afro-Brazilian deity) Oneness movement (Pentecostalism) Ông Thành River, Battle of, Vietnam, 1967 USE Obaluaiê (Afro-Brazilian deity) Oneness Pentecostalism BT Vietnam War, 1961-1975—Campaigns Ōnin Bummei no ran, 1467-1477 Oneness theology (Pentecostalism) Ongbe language USE Ōnin War, 1467-1477 BT Jesus Christ—Person and offices USE Be language Ōnin no ran, 1467-1477 Pentecostalism Onge (Indic people) (May Subd Geog) USE Ōnin War, 1467-1477 Oneness movement (Pentecostalism) [DS432.O53] Ōnin War, 1467-1477 USE Oneness doctrine (Pentecostalism) UF Ongi (Indic people) UF Ōnin Bummei no ran, 1467-1477 BT Andamanese (Indic people) Ōnin no ran, 1467-1477 Ethnology—India BT Japan—History—1333-1600

O-74 Onion, Climbing Onisawasarusawa Iseki (Hirosaki-shi, Japan) Online calendars USE Bowiea volubilis USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) USE Electronic calendars Onion, Fool's Oniscidae (May Subd Geog) Online casino gambling USE Triteleia laxa [QL444.M34 (Zoology)] USE Internet gambling Onion, Sea BT Isopoda Online catalogs USE Drimia maritima Wood lice (Crustaceans) USE Online library catalogs Onion Camp (Falkland Islands) NT Acanthoniscus Online chat groups (May Subd Geog) BT Military camps—Falkland Islands Armadilloniscus Here are entered works on services that allow a Onion family (Not Subd Geog) Oniscus person, using a computer, to engage in an actual "conversation" with other people in real time. Works UF Bunyan family Trichorhina on services, commonly called newsgroups and Onions family Oniscidea LISTSERV lists, that allow a computer user to post Oniun family USE Wood lice (Crustaceans) messages to, and read messages from, a group of Onyon family Oniscigastridae people who have a common interest, usually by means of the Internet, a commercial online service, or Pinyon family USE Siphlonuridae electronic mail are entered under Electronic Onion family (Plants) Oniscoidea discussion groups. Works on services that allow a USE Alliaceae USE Wood lice (Crustaceans) computer user to post messages to, and read Onion industry (May Subd Geog) Oniscus (May Subd Geog) messages from, a group of people who have a common interest, via a dedicated telephone line [HD9235.O6-HD9235.O62] [QL444.M34] established for the purpose, are entered under BT Vegetable trade BT Oniscidae Computer bulletin boards. — France NT Oniscus asellus UF Chat groups, Online NT Onion Johnnies Oniscus asellus (May Subd Geog) Chat rooms, Online — Great Britain [QL444.M34] Chat services, Online NT Onion Johnnies BT Oniscus Chat sites, Online Onion Johnnies (May Subd Geog) Ōnishi Iseki (Buzen-shi, Japan) Chatboxes, Online UF Ingan Johnnies USE Ōnishi Site (Buzen-shi, Japan) Chatrooms, Online Johnny onions Ōnishi Site (Buzen-shi, Japan) Chats, Online Petitjeans This heading is not valid for use as a geographic Chatsites, Online BT Onion industry—France subdivision. Electronic chat groups Onion industry—Great Britain UF Ōnishi Iseki (Buzen-shi, Japan) Internet-based chat sites Peddlers—France BT Japan—Antiquities Internet chat groups Peddlers—Great Britain Oniskethau Creek (N.Y.) Online chatrooms Onion Land River (Vt.) USE Onesquethaw Creek (N.Y.) Online chats USE Winooski River (Vt.) Onitis (May Subd Geog) BT Conversation Onion maggot (May Subd Geog) [QL596.S3] Real-time data processing [QL537.A5 (Zoology)] BT Scarabaeidae Social media UF Anthomyia antiqua Onitsha market literature Web sites Anthomyia ceparum USE Chapbooks, Nigerian RT Computer bulletin boards Delia antiqua Onium ions Electronic discussion groups Hylemya antiqua BT Cations SA subdivision Online chat groups under subjects Maggot, Onion NT Ammonium ions for online chat groups devoted to that Phorbia cepetorum Carbocations subject BT Delia Oxonium ions NT Gay online chat groups Onion pink-root disease Oniun family Online chatrooms USE Pink-root disease USE Onion family USE Online chat groups Onion rings (May Subd Geog) ONIX format Online chats UF Rings, Onion UF ONIX International format USE Online chat groups BT Cooking (Onions) Online Information Exchange format Online comic strips Onion River (Vt.) BT Document markup languages USE Webcomics USE Winooski River (Vt.) ONIX International format Online commerce Onion sets (May Subd Geog) USE ONIX format USE Electronic commerce UF Sets, Onion Onji Site (Japan) Online contracts BT Bulbs (Plants) BT Japan—Antiquities USE Electronic contracts Onion skins (May Subd Geog) Onkaparinga River (S.A.) Online data bases UF Onionskins UF Field River (Onkaparinga, S.A.) USE Online databases BT Onions Field's River (S.A.) Online data processing (May Subd Geog) Onion skins in art (Not Subd Geog) Ngangkaparri River (S.A.) UF In-line data processing Onion smudge (May Subd Geog) Ngangkiparri River (S.A.) On-line data processing [Former heading] [SB608.O5] Ponkepurringa River (S.A.) BT Electronic data processing Onion thrips (May Subd Geog) BT Rivers—Australia RT Teleprocessing monitors (Computer programs) UF Thrips tabaci Oṅkāra Time-sharing computer systems BT Thrips (Genus) USE Om—Hinduism NT ADSO (Computer system) Onionna (Legendary character) Om—Sikhism GAMMA (Electronic computer system) USE Yama-uba (Legendary character) Onkatema Island (Mass.) GRAIL (Electronic computer system) Onions (May Subd Geog) USE Uncatena Island (Mass.) GRASS (Electronic computer system) [QK495.A42 (Botany)] Onkatonka Island (Mass.) Interactive computer systems [SB341 (Culture)] USE Uncatena Island (Mass.) JOSS (Electronic computer system) UF Allium cepa Onkodes OLAP technology BT Allium USE Ogcodes Online algorithms NT Frozen onions Online algorithms PEG (Electronic computer system) Onion skins [QA76.9.A43] PROCSY (Computer system) — Diseases and pests (May Subd Geog) BT Computer algorithms VIMCOS (Electronic computer system) [SB608.O5] Online data processing — Downloading SA names of specific diseases and pests, e.g. Online Analytical Processing technology USE Downloading of data Pink-root disease; Onion thrips USE OLAP technology — Uploading NT Downy mildew of onion Online auctions USE Uploading of data — Tariff USE Internet auctions Online databases (May Subd Geog) USE Tariff on onions Online authorship (May Subd Geog) [QA76.9.D32 (Computer science)] — Use in cooking [PN171.O55] [ZA4450-ZA4460 (Information resources)] USE Cooking (Onions) UF Internet authorship UF On-line databases Onions family Web authorship Online data bases [Former heading] USE Onion family BT Authorship BT Databases Onionskins Online bibliographic searching (May Subd Geog) Online information services USE Onion skins [Z699.35.O55] — Telephone directories Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) UF On-line bibliographic searching [Former BT Telephone—Directories USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) heading] Online dating (May Subd Geog) Onisawa Sarusawa Site (Hirosaki-shi, Japan) BT Electronic information resource searching [HQ801.82] This heading is not valid for use as a geographic Searching, Bibliographical UF Internet dating subdivision. Online books On-line dating UF Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) USE Electronic books Web dating Onisawasarusawa Iseki (Hirosaki-shi, Japan) Online bullying BT Japan—Antiquities USE Cyberbullying

O-75 Online dating (Continued) UF Catalogs, On-line [Former heading] Online shopping World Wide Web dating Library online catalogs USE Teleshopping BT Dating (Social customs) On-line catalogs (Libraries) Online social networks (May Subd Geog) Online directories Online catalogs [Former heading] [HM742] USE Electronic directories Online public access catalogs (Libraries) Here are entered works on Web services, such as Online discussion groups OPACs (Libraries) Facebook, Twitter, etc., that enable people to meet, interact with, and develop personal relationships with USE Electronic discussion groups BT Library catalogs others. Online dispute resolution (May Subd Geog) Online information services UF Electronic social networks UF ODR (Online dispute resolution) — Dial-in access Social networking Web sites Online dispute resolution—Law and legislation USE Online library catalogs—Remote access BT Social media BT Dispute resolution (Law) — Dial-up access Social networks — Law and legislation USE Online library catalogs—Remote access Sociotechnical systems USE Online dispute resolution — Errors Web sites Online encyclopedias USE Cataloging errors NT Social bookmarking USE Electronic encyclopedias — Quality (May Subd Geog) — Law and legislation (May Subd Geog) Online entertainment UF Online library catalog quality — Library applications (May Subd Geog) USE Internet entertainment BT Quality of products [Z674.75.S63] Online etiquette (May Subd Geog) — Remote access (May Subd Geog) — Religious aspects UF Netiquette UF Dial-in access to online library catalogs — — Buddhism, [Christianity, etc.] On-line etiquette Dial-up access to online library catalogs Online social networks in business (May Subd Geog) BT Etiquette Online library catalogs—Dial-in access BT Business NT Online trolling Online library catalogs—Dial-up access Online stalking Online forums Online library catalogs—Telephone USE Cyberstalking USE Electronic discussion groups access Online stockbrokers (May Subd Geog) Online gambling Remote access to online library catalogs UF Electronic stockbrokers USE Internet gambling Remote use of online library catalogs Internet stockbrokers Online games industry Telephone access to online library Web stockbrokers USE Internet games industry catalogs BT Stockbrokers Online government — Subject access (May Subd Geog) RT Electronic trading of securities Here are entered works on processes and USE Internet in public administration Online teaching Online hate speech (May Subd Geog) systems used in retrieving topical information from an online library catalog. USE Web-based instruction UF Internet hate speech UF Subject access in online library catalogs Online trading of securities BT Hate speech USE Electronic trading of securities — Law and legislation (May Subd Geog) Subject retrieval in online library catalogs BT Information storage and retrieval systems Online trolling (May Subd Geog) Online help UF Internet trolling USE Help systems (Software) Subject cataloging — Telephone access Trolling, Online Online identities (May Subd Geog) BT Online etiquette UF Internet users—Identities USE Online library catalogs—Remote access — Use studies Telematics Virtual identities Online videos BT Identity (Psychology) BT Library use studies — User education (May Subd Geog) USE Internet videos Online identity theft (May Subd Geog) Online voting BT Computer crimes UF User education (Online library catalogs) BT Library orientation USE Internet voting Identity theft Only (The English word) Online Information Exchange format Online magazines USE Electronic journals BT English language—Etymology USE ONIX format Only child Online information services (May Subd Geog) Online marketing USE Internet marketing BT Families [QA76.55-QA76.57 (Computer science)] Onn europeio dalla musica, 1985 UF Electronic information services Online museums USE Virtual museums USE European Year of Music, 1985 On-line information services Onna Island (Micronesia) Online services (Information services) Online news groups USE Electronic discussion groups USE Wonno (Micronesia) BT Information services Onna no Hi (Kyoto, Japan) NT America Online (Online service) Online news sites USE News Web sites BT Single women—Monuments—Japan AOL Canada (Online service) Onnara BPS (Computer system) AT&T WorldNet (Online service) Online newsgroups USE Electronic discussion groups UF On-nara BPS (Computer system) Campus WorkLink : NGR (Information retrieval BT Computer systems system) Online newspapers USE Electronic newspapers Internet in public administration—Korea Children's online information services (South)—Data processing CompuServe (Online service) Online periodicals USE Electronic journals Onneiout Indians Echo (Online service) USE Oneida Indians eWorld (Online service) Online pornography USE Internet pornography Onnekotan Island (Russia) FirstSearch (Online information service) USE Onekotan Island (Russia) GaleNet (Information retrieval system) Online predators (Sex offenders) USE Online sexual predators Onnekotan-to (Russia) GNN (Online service) USE Onekotan Island (Russia) .Mac (Online service) Online public access catalogs (Libraries) USE Online library catalogs Onnotague language Microsoft Network (Online service) USE Onondaga language Online databases Online publications USE Electronic publications Onny, River (England) Online library catalogs UF River Onny (England) Prodigy (Online service) Online publishing USE Electronic publishing BT Rivers—England ProfNet (Online service) Ono family (Not Subd Geog) Well (Online service) Online reserve collections in libraries USE Electronic reserve collections in libraries Ono Kofun (Isahaya-shi, Japan) — Law and legislation (May Subd Geog) USE Ono Site (Isahaya-shi, Japan) Online information services industry (May Subd Geog) Online searching USE Electronic information resource searching Ono language (May Subd Geog) [HE7581-HE7583] BT Finisterre-Huon languages BT Computer service industry Online serials USE Electronic journals Papua New Guinea—Languages Information services industry Ono Site (Isahaya-shi, Japan) NT Infomediaries Online services (Information services) USE Online information services This heading is not valid for use as a geographic Online instruction, Web-based subdivision. Online sex USE Web-based instruction UF Ono Kofun (Isahaya-shi, Japan) Online investing USE Computer sex Online sex predators BT Japan—Antiquities USE Electronic trading of securities Onobidae Online journalism (May Subd Geog) USE Online sexual predators Online sexual predators (May Subd Geog) USE Rissoidae [PN4784.O62] Onobrychis (May Subd Geog) UF Electronic journalism [HV6773.15.O58] UF Internet predators (Sex offenders) [QK495.L52 (Botany)] Internet journalism BT Legumes BT Journalism Internet sex predators Internet sexual predators Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) RT Digital media USE Ōnochi Site (Igawa-machi, Akita-ken, Japan) Online journals Online predators (Sex offenders) Online sex predators Ōnochi Site (Igawa-machi, Akita-ken, Japan) USE Electronic journals This heading is not valid for use as a geographic Online library catalog quality Predators, Online sexual subdivision. Sex predators, Online USE Online library catalogs—Quality UF Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) Sexual predators, Online Online library catalogs (May Subd Geog) BT Japan—Antiquities [Z699.35.C38] BT Sex offenders

O-76 Onoclea (May Subd Geog) Onondaga Indian Reservation (N.Y.) Ontañón family (Not Subd Geog) [QK524.D79] UF Onondaga Reservation (N.Y.) Ontari (Indic people) UF Calypterium BT Indian reservations—New York (State) USE Balija (Indic people) Pterinodes Onondaga Indians (May Subd Geog) Ontario Ragiopteris [E99.O58] — Antiquities Riedlea UF Gannentaha Indians NT Adder Orchard Site (Ont.) BT Dryopteridaceae BT Indians of North America—New York (State) Agawa Site (Ont.) Onocleeae Indians of North America—Ontario Beckstead Site (Ont.) USE Dryopteridaceae Iroquois Indians Bruner-Colasanti Site (Ont.) Onocleopsis (May Subd Geog) — Missions (May Subd Geog) Calvert Site (Ont.) [QK524.A7] Onondaga Lake (N.Y.) Christianson Site (Ont.) BT Aspleniaceae BT Lakes—New York (State) Draper Site (Ont.) Onodrim (Fictitious characters) Onondaga language (May Subd Geog) Fisher Site (Ont.) USE Ents (Fictitious characters) [PM2076] Fisk Site (Ont.) Onoe Castle (Kohoku-chō, Japan) UF Onandaga language Fort Saint Joseph National Historic Site USE Onoejō (Kohoku-chō, Japan) Ondagaish language (Ont.) Onoe family (Not Subd Geog) Onnotague language Foxie Otter Site (Ont.) Onoejō (Kohoku-chō, Japan) Onontager language Glenbrook Site (Ont.) UF Ōmi Onoejō (Kohoku-chō, Japan) BT Iroquoian languages Halstead Site (Ont.) Onoe Castle (Kohoku-chō, Japan) New York (State)—Languages Hamilton Site (Ont.) BT Castles—Japan Ontario—Languages Heron Site (Ont.) Onoeyama Iseki (Hirosaki-shi, Japan) Onondaga Reservation (N.Y.) Kirche Site (Ont.) USE Onoeyama Site (Hirosaki-shi, Japan) USE Onondaga Indian Reservation (N.Y.) Lady Rapids Site (Ont.) Onoeyama Site (Hirosaki-shi, Japan) Onondaga women (May Subd Geog) Mantle Site (Ont.) This heading is not valid for use as a geographic UF Women, Onondaga McIntyre Site (Ont.) subdivision. BT Women—United States Moatfield Site (Toronto, Ont.) UF Onoeyama Iseki (Hirosaki-shi, Japan) Onontager language Myers Road Site (Cambridge, Ont.) BT Japan—Antiquities USE Onondaga language Nodwell Site (Ont.) Ōnogō Iseki (Mitsukaidō-shi, Japan) Ononzaro (Legendary character) Orchid Site (Fort Erie, Ont.) USE Ōnogō Site (Mitsukaidō-shi, Japan) USE Olentzero (Legendary character) Parkhill Site (Ont.) Ōnogō Site (Mitsukaidō-shi, Japan) O'Noonan family Plater-Martin Site (Ont.) This heading is not valid for use as a geographic USE Noonan family Princess Point culture subdivision. Onopordum (May Subd Geog) Robin Hood Site (Ont.) UF Ōnogō Iseki (Mitsukaidō-shi, Japan) [QK495.C74 (Botany)] Sandy Ridge Site (Ont.) BT Japan—Antiquities BT Compositae Sheguiandah Site (Ont.) Ōnojō (Ōnojō-shi, Japan) NT Scotch thistle Snake Hill Cemetery Site (Fort Erie, Ont.) UF Ōnojō Castle (Ōnojō-shi, Japan) Onopordum acanthium Thedford II Site (Ont.) BT Castles—Japan USE Scotch thistle Uren Site (Ont.) Ōnojō Castle (Ōnojō-shi, Japan) Onotoa Atoll (Kiribati) Walker Site (Ont.) USE Ōnojō (Ōnojō-shi, Japan) UF Clerk Island (Kiribati) Wenasaga Rapids Site (Ont.) Onoka-Katzi Site (Alta.) Onotoa Island (Kiribati) White Site (Ont.) USE Sundial Butte Site (Alta.) BT Islands—Kiribati Wolfe Creek Site (Chatham, Ont.) O'Nolan family Onotoa Island (Kiribati) — History USE Nolan family USE Onotoa Atoll (Kiribati) NT Windmill, Battle of the, Ont., 1838 Onolu (Micronesia) Onoun Grouppe (Micronesia) — — French and Indian War, 1754-1763 USE Ngulu Islands (Micronesia) USE Namonuito Islands (Micronesia) NT Fort Frontenac (Ont. : Fort)—Capture, Onomarai-tō (Micronesia : Atoll) Onoun Gruppe (Micronesia) 1758 USE Olimarao Atoll (Micronesia) USE Namonuito Islands (Micronesia) — — War of 1812 Onomasiology (May Subd Geog) Onoune (Micronesia) NT Beaver Dams, Battle of, Beaver Dams, [P325.5.O55] USE Namonuito Islands (Micronesia) Ont., 1813 UF Naming (Semantics) Onozaki family (Not Subd Geog) Chippewa, Battle of, Ont., 1814 Nomination (Semantics) Onrust Island (Indonesia) Chrysler's Farm, Battle of, Ont., 1813 BT Semantics UF Kapal Island (Indonesia) Cook's Mills, Battle of, Welland, Ont., Semiotics Kapel Island (Indonesia) 1814 NT Onomastics Pulau Kapal (Indonesia) Lundy's Lane, Battle of, Ont., 1814 Reference (Linguistics) Pulu Kapel (Indonesia) Malcolm's Mills, Battle of, Ont., 1814 Onomastics (May Subd Geog) Ship Island (Indonesia) Queenston Heights, Battle of, Ont., [P321.8-P323.5] BT Islands—Indonesia 1812 UF Names—Etymology [Former heading] Thousand Islands (Indonesia) Stoney Creek, Battle of, Stoney Creek, Onomatology Ons Island (Spain) Ont., 1813 BT Language and languages—Etymology UF Illa de Ons (Spain) Thames, Battle of the, Ont., 1813 Names Isla de Ons (Spain) York, Battle of, Toronto, Ont., 1813 Onomasiology Isla Ons (Spain) — Languages SA subdivision Etymology--Names under names of BT Islands—Spain NT Cayuga language languages and groups of languages, e.g. Onsernone Valley (Switzerland) Iroquois language English language--Etymology--Names UF Val Onsernone (Switzerland) Mohawk language NT Names, Ethnological BT Valleys—Switzerland Munsee language Names, Geographical—Etymology Onslet family Oneida language Names, Personal USE Ancelet family Onondaga language Names derived from animals Onslow Bay (N.C.) Seneca language Onomastics in literature (Not Subd Geog) UF Onslow Embayment (N.C.) Tuscarora language Onomatology BT Bays—North Carolina Wyandot language USE Onomastics Onslow Embayment (N.C.) Ontario, Eastern Onomatopoeia USE Onslow Bay (N.C.) UF Eastern Ontario [P119] Onslow family (Not Subd Geog) Ontario, Lake, Drainage Basin (N.Y. and Ont.) BT Language and languages Onslow Square (London, England) USE Ontario, Lake, Watershed (N.Y. and Ont.) Sound symbolism This heading is not valid for use as a geographic Ontario, Lake (N.Y. and Ont.) Sounds, Words for subdivision. UF Lake Ontario (N.Y. and Ont.) RT Mimetic words BT Plazas—England BT Great Lakes (North America) SA subdivision Onomatopoeic words under names Onstead family Lakes—New York (State) of languages and groups of languages, e.g. USE Olmstead family Lakes—Ontario English language--Onomatopoeic words Onta pottery Ontario, Lake, Region (N.Y. and Ont.) Onon-Inseln (Micronesia) USE Onda pottery NT Golden Horseshoe (Ont.) USE Namonuito Islands (Micronesia) Ontake Mountain (Japan) Ontario, Lake, Watershed (N.Y. and Ont.) Onon Islands (Micronesia) UF Ontake-san (Japan) UF Ontario, Lake, Drainage Basin (N.Y. and Ont.) USE Namonuito Islands (Micronesia) BT Japanese Alps (Japan) BT Watersheds—New York (State) Onondaga Creek (N.Y.) Mountains—Japan Watersheds—Ontario BT Rivers—New York (State) Volcanoes—Japan Ontario, Northeastern Onondaga Creek Watershed (N.Y.) — Eruption, 1979 USE Ontario, Northern BT Watersheds—New York (State) [QE523.O] Ontario, Northern Ontake-san (Japan) UF Northeastern Ontario USE Ontake Mountain (Japan) Northern Ontario

O-77 Ontario, Northern (Continued) Ontonagon River (Mich.) Onychogalea fraenata Northwestern Ontario BT Rivers—Michigan USE Bridled nail-tailed wallaby Ontario, Northeastern Ontonagon River Watershed (Mich.) Onychomycosis (May Subd Geog) Ontario, Northwestern BT Watersheds—Michigan [RL170] Ontario, Northwestern Ontong Java Atoll (Solomon Islands) BT Dermatomycoses USE Ontario, Northern UF Lord Howe Group (Solomon Islands) Nails (Anatomy)—Diseases Ontario, Southern Lord Howe Islands (Solomon Islands) Onychomys UF Southern Ontario BT Islands—Solomon Islands USE Grasshopper mice Ontario, Southwestern Ontong Java Plateau Onychomys albescens UF Southwestern Ontario UF Ontong Java Platform USE Northern grasshopper mouse Ontario Delaware Indians Ontong Java Rise Onychomys arcticeps USE Munsee Indians Solomon Islands Plateau USE Northern grasshopper mouse Ontario Delaware language Solomon Plateau Onychomys breviauritus USE Munsee language Solomon Rise USE Northern grasshopper mouse Ontario Legislative Building (Toronto, Ont.) BT Submarine topography—South Pacific Ocean Onychomys brevicaudus USE Parliament Buildings (Toronto, Ont.) Ontong Java Platform USE Northern grasshopper mouse Ontcommer (Legendary saint) USE Ontong Java Plateau Onychomys capitulatus USE Wilgefortis (Legendary saint) Ontong Java Rise USE Northern grasshopper mouse Onthank family (Not Subd Geog) USE Ontong Java Plateau Onychomys durranti UF Unthank family Ontos (Armored military vehicle) (Not Subd Geog) USE Northern grasshopper mouse Ontherus (May Subd Geog) UF M50A1 (Armored military vehicle) Onychomys fuliginosus [QL596.S3] BT Armored vehicles, Military USE Northern grasshopper mouse BT Scarabaeidae Onu (Extinct city) Onychomys fuscogriseus Ontic (Computer system) USE Heliopolis (Egypt : Extinct city) USE Northern grasshopper mouse BT Automatic theorem proving Onua language Onychomys leucogaster Ontígola, Reserva Natural El Regajal-Mar de (Spain) USE Unua language USE Northern grasshopper mouse USE Reserva Natural El Regajal-Mar de Ontígola Onufry Zagłoba (Fictitious character) Onychomys longipes (Spain) USE Zagłoba, Onufry (Fictitious character) USE Northern grasshopper mouse Ontiveros Adobe Site (Santa Fe Springs, Calif.) Onuphidae (May Subd Geog) Onychomys melanophrys This heading is not valid for use as a geographic [QL391.A6] USE Northern grasshopper mouse subdivision. BT Eunicida Onychomys missouriensis BT Adobe houses—California Onur Ödülü Altın Madalyası USE Northern grasshopper mouse California—Antiquities USE Vakıf Onur Ödülü Altın Madalyası Onychomys pallescens Ontiveros family (Not Subd Geog) Onus guttatus USE Northern grasshopper mouse Ontkommena (Legendary saint) USE European hake Onychomys pallidus USE Wilgefortis (Legendary saint) Onus probandi USE Northern grasshopper mouse Ontogenesis USE Burden of proof Onychomys ruidosae USE Ontogeny Onus riali USE Northern grasshopper mouse Ontogeny USE European hake Onychomys utahensis [QH491] Onverwacht Group (South Africa) USE Northern grasshopper mouse UF Ontogenesis BT Barberton Greenstone Belt (South Africa and Onychophora (May Subd Geog) BT Biology Swaziland) [QL448] Embryology Groups (Stratigraphy)—South Africa UF Peripatus RT Developmental biology Groups (Stratigraphy)—Swaziland BT Invertebrates NT Plants—Ontogeny Onyame (Akan deity) (Not Subd Geog) Onychopoda (May Subd Geog) Ontological argument UF Nyame (Akan deity) [QL444.B83 (Zoology)] USE God—Proof, Ontological Nyankopon (Akan deity) UF Polyphemiformes Ontologies (Information retrieval) (May Subd Geog) Odomankoma (Akan deity) BT Cladocera [Q387.4] Onyankopon (Akan deity) NT Polyphemidae BT Data structures (Computer science) BT Gods, Akan Onychoteuthis brevimanus NT MOLES (Semantic computing) Onyamee Kwaame (Akan deity) USE Ommastrephes bartramii Ontologism USE Nyankopon Kwaame (Akan deity) Onygenaceae (May Subd Geog) BT Philosophy Onyamee Tweaduampon Kwaame (Akan deity) [QK623.O58 (Mycology)] Ontology USE Nyankopon Kwaame (Akan deity) BT Onygenales [BD300-BD444] Onyankopon (Akan deity) NT Coccidioides UF Being USE Onyame (Akan deity) Onygenales (May Subd Geog) BT Philosophy Onyankopon Kwaame (Akan deity) [QK623.O58 (Mycology)] RT Metaphysics USE Nyankopon Kwaame (Akan deity) BT Eurotiomycetes Necessity (Philosophy) Onychiuridae (May Subd Geog) NT Onygenaceae Substance (Philosophy) [QL503.O] Onʾyōdō NT Absolute, The UF Aphoruridae USE Yin-yang cults All (Philosophy) Lipuridae Onyon family Catastrophical, The Onychiurinae USE Onion family Categories (Philosophy) BT Collembola Onyszkiewicz family (Not Subd Geog) Chain of being (Philosophy) NT Onychiurus Onyx marble (May Subd Geog) Change Onychiurinae UF Algerian onyx Concrete (Philosophy) USE Onychiuridae Gibraltar stone Ding an sich Onychiurus (May Subd Geog) Mexican onyx Existentialism [QL503.O] BT Calcite Finite, The BT Onychiuridae Onza de oro Four elements (Philosophy) Onychocellidae (May Subd Geog) USE Doubloons God—Proof, Ontological [QL398.C5] Onze de Junho Plaza (Rio de Janeiro, Brazil) Haecceity (Philosophy) BT Cheilostomata USE Praça Onze de Junho (Rio de Janeiro, Brazil) Intersubjectivity NT Inversaria Onze de setembre (Catalan holiday) Nonbeing Solenonychocella UF Eleventh of September (Catalan holiday) Nothing (Philosophy) Onychodactylus (May Subd Geog) BT Holidays—Spain One (The One in philosophy) [QL668.C25] Onze-Lieve-Vrouw van Banneux Perspective (Philosophy) BT Hynobiidae USE Banneux, Onze-Lieve-Vrouw van Philosophical anthropology NT Long-tailed clawed salamander Onze-Lieve-Vrouw Virga Jesse (Sculpture) Relation (Philosophy) Onychodactylus japonicus USE Virga Jesse (Sculpture) Situation (Philosophy) Onychodactylus fischeri Onze-Lieve-Vrouwetoren (Amersfoort, Netherlands) Spiritualism (Philosophy) USE Long-tailed clawed salamander BT Bell towers—Netherlands Transcendentals Onychodactylus japonicus (May Subd Geog) Oo Iseki (Tawaramoto-chō, Japan) Tropes (Philosophy) [QL668.C25] USE Oo Site (Tawaramoto-chō, Japan) Ontology in literature (Not Subd Geog) BT Onychodactylus OO languages (Computer program languages) Ontology in motion pictures (Not Subd Geog) Onychodactylus rossicus USE Object-oriented programming languages BT Motion pictures USE Long-tailed clawed salamander OO programs (Object-oriented programs) Ontonagan River Valley (Mich.) Onychodactylus sischeni USE Object-oriented programs (Computer UF Ontonagan Valley (Mich.) USE Long-tailed clawed salamander programs) BT Valleys—Michigan Onychogalea Oo Site (Tawaramoto-chō, Japan) Ontonagan Valley (Mich.) USE Nail-tailed wallabies This heading is not valid for use as a geographic USE Ontonagan River Valley (Mich.) subdivision.

O-78 UF Oo Iseki (Tawaramoto-chō, Japan) BT Lakes—Oklahoma Oostereng Estate (Netherlands) BT Japan—Antiquities Reservoirs—Oklahoma USE Oostereng (Netherlands) Oochi Lake (Ont.) Oologah Reservoir (Okla.) Oosterhout family USE Uchi Lake (Ont. : Lake) USE Oologah Lake (Okla.) USE Osterhout family Oochoristica (May Subd Geog) Oolooroo (N.T.) Oosterling family [QL391.P7] USE Uluru/Ayers Rock (N.T.) USE Easterling family BT Anoplocephalidae OOLs (Computer program languages) Oosterschelde (Netherlands) NT Oochoristica deserti USE Object-oriented programming languages UF East Schelde (Netherlands) Oochoristica scelopori Oom Schalk Lourens (Fictitious character) Eastern Scheldt (Netherlands) Oochoristica deserti (May Subd Geog) USE Lourens, Oom Schalk (Fictitious character) Ooster Schelde (Netherlands) [QL391.P7] Oomiaks BT Estuaries—Netherlands BT Oochoristica USE Umiaks Inlets—Netherlands Oochoristica scelopori (May Subd Geog) Oomycetes Oosthuizen family (Not Subd Geog) [QL391.P7 (Zoology)] [QK621.A1 (Botany)] UF Oosthuyzen family BT Oochoristica BT Phycomycetes Oosthuyse family (Not Subd Geog) Oocoritidae NT Lagenidiales Oosthuyzen family USE Tonnidae Leptomitales USE Oosthuizen family Oocorythidae Peronosporales Oostindisch Huis (Amsterdam, Netherlands) USE Tonnidae Saprolegniales UF East Indies House (Amsterdam, Netherlands) Oocyte Thraustochytriales BT Public buildings—Netherlands USE Ovum Oonemak Island (Alaska) Oostrande family Oocyte atresia USE Unimak Island (Alaska) USE Ostrander family USE Ovarian atresia Oonimak Island (Alaska) Oostrander family Oocytin USE Unimak Island (Alaska) USE Ostrander family [QP91] Oonopidae (May Subd Geog) Ootheca (Zoology) BT Blood [QL458.42.O6 (Zoology)] USE Egg cases (Zoology) Serum UF Dwarf hunting spiders Oothoudt family (Not Subd Geog) Oodnadatta Track (S.A.) Dwarf sixeyed spiders Oothrix (May Subd Geog) UF Oodnadatta Track (S. Aust.) [Former heading] Goblin spiders [QL444.C72] BT Trails—Australia Hunting spiders, Dwarf UF Neoscolecithrix Oodnadatta Track (S. Aust.) Sixeyed spiders, Dwarf BT Phaennidae USE Oodnadatta Track (S.A.) BT Spiders NT Oothrix borealis Ooe Kokota language NT Australoonops Oothrix borealis (May Subd Geog) USE Kokota language Brignolia [QL444.C72] Ooganak Island (Alaska) Dysderoides BT Oothrix USE Uganik Island (Alaska) Escaphiella OOTW (Military science) Oogenesis Himalayana USE Armed Forces—Operations other than war [QL965] Malagiella Ŏou language UF Formation of ovum Niarchos USE Tsou language Ovum—Formation Paradysderina Oowekeeno Indians (May Subd Geog) BT Gametogenesis Predatoroonops [E99.O68] NT Vitellogenesis Prethopalpus UF Awikenox Indians Oogonial stem cells Scaphiella Awikyenoq Indians USE Adult stem cells Scaphios O-wee-kay-no Indians Oogy (Dog) (Not Subd Geog) Semidysderina Oweekano Indians BT Dogs Stenoonops Oweekayo Indians Oohanick Island (Alaska) Trilacuna Owikeno Indians USE Uganik Island (Alaska) Zyngoonops Wee-kee-mock Indians Oohenonpa Indians (May Subd Geog) OOP languages (Computer program languages) Weekenoch Indians [E99.O63] USE Object-oriented programming languages Wik'ēnō Indians UF Two Kettle Indians Oophorectomy Wikanee Indians BT Indians of North America—Great Plains USE Ovariectomy Wikeinoh Indians Lakota Indians Oophoritis (May Subd Geog) Wikeno Indians Oohum language [RG446] Wykenas Indians USE Yukuben language UF Ovaries—Inflammation BT Indians of North America—British Columbia Ōoka family (Not Subd Geog) BT Ovaries—Diseases Kwakiutl Indians Ōoka-gawa (Japan) Pelvic inflammatory disease Oowekyala language (May Subd Geog) USE Ōoka River (Japan) Oorazhi (Indic people) BT British Columbia—Languages Ōoka River (Japan) USE Urali (Indic people) Wakashan languages UF Ōoka-gawa (Japan) Oorazhi language Oowooyoowah (Calif.) BT Rivers—Japan USE Urali language USE Glacier Point (Calif.) Ookamok Island (Alaska) Oore Yeye Osun (Yoruba deity) (Not Subd Geog) Op, Continental (Fictitious character) USE Chirikof Island (Alaska) BT Gods, Yoruba USE Continental Op (Fictitious character) O'Okiep Copper Mine (South Africa) Oorlam (African people) (May Subd Geog) OP Alpha (Geisa, Germany) UF Okiep Mine (South Africa) UF Orlam (African people) USE Point Alpha (Geisa, Germany) O'Okiep Mine (South Africa) BT Ethnology—Namibia Op art BT Copper mines and mining—South Africa Ethnology—South Africa USE Optical art O'Okiep Mine (South Africa) Khoikhoi (African people) Op den Graeff family USE O'Okiep Copper Mine (South Africa) Oort Cloud USE Updegraff family Oolachan This heading is not valid for use as a geographic Op-ed pages (May Subd Geog) USE Thaleichthys pacificus subdivision. UF Newspapers—Sections, columns, etc.—Op-ed Oolachon UF Cloud, Oort pages [Former heading] USE Thaleichthys pacificus Oort-Öpik Cloud BT Newspapers—Sections, columns, etc. Ööld (Mongolian people) BT Interstellar matter — United States USE Olot (Mongolian people) Trans-Neptunian objects UF American newspapers—Sections, Ooldea (Australian people) RT Comets columns, etc.—Op-ed pages [Former USE Kukatja (Australian people) Oort-Öpik Cloud heading] Ooldea language USE Oort Cloud Op Luang National Park (Thailand) USE Kukatja language Ooru Golla (Indic people) USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Oolemma USE Golla (Indic people) Op 't Eijnde family (Not Subd Geog) USE Zona pellucida Oospora lactis UF Obdeijn family Oolichan USE Geotrichum candidum Opdien family USE Thaleichthys pacificus Ooster Schelde (Netherlands) Opa (Vanuatu) Ooligan USE Oosterschelde (Netherlands) USE Aoba (Vanuatu) USE Thaleichthys pacificus Oosteranden family Opa language Oolite (May Subd Geog) USE Ostrander family USE Maricopa language [QE471.15.O5] Oostereng (Netherlands) Opacity (Linguistics) BT Sedimentary rocks UF Landgoed Oostereng (Netherlands) UF Opaque (Linguistics) NT Pisolites (Petrology) Oostereng Estate (Netherlands) BT Linguistics Oologah Lake (Okla.) BT Manors—Netherlands Opacity (Optics) UF Oologah Reservoir (Okla.) Natural areas—Netherlands UF Absorptivity (Optics) Density, Optical

O-79 Opacity (Optics) (Continued) Opari (Albania) print texts without copyright restrictions. Optical density Opat family (Not Subd Geog) UF Open access to research BT Optics Opata Indians (May Subd Geog) Research, Open access to RT Light absorption [F1221.O6] BT Electronic publishing OPACs (Libraries) UF Opataice Indians Open access to research USE Online library catalogs Ore Indians USE Open access publishing Opadia Sorora Teguima Indians Open admission to universities and colleges USE Grapholita Teguima Indians USE Universities and colleges—Open admission Opaeula Gulch (Hawaii) Tequima Indians Open adoption (May Subd Geog) USE Opaeula Stream (Hawaii) Ure Indians BT Adoption Opaeula Stream (Hawaii) BT Indians of Mexico Open-air concert facilities UF Opaeula Gulch (Hawaii) Piman Indians USE Outdoor concert facilities BT Rivers—Hawaii — Names Open-air concert halls Opah (May Subd Geog) USE Names, Opata USE Outdoor concert facilities [QL638.L24] Opata language (May Subd Geog) Open-air institutions (May Subd Geog) UF Lampris guttatus [PM4136] UF Institutions, Open-air Lampris luna UF Opataice language BT Associations, institutions, etc. Lampris regius Ore language NT Open-air museums BT Lampris Sonora language Open-air schools Opaié Indians Teguima language Open-air zoos USE Opaye Indians Tequima language Open-air museums (May Subd Geog) Opaié-Shavante Indians BT Mexico—Languages [AM111] USE Opaye Indians Piman languages UF Outdoor museums Opaina Indians NT Eudeve language BT Museums USE Tanimuca-Retuama Indians — Names Open-air institutions Opaina language USE Names, Opata NT Archaeological parks USE Tanimuca-Retuama language Opata names Open-air music halls Opal, Hurricane, 1995 USE Names, Opata USE Outdoor concert facilities USE Hurricane Opal, 1995 Opataice Indians Open-air music parks Opal Creek (Marion County, Or.) USE Opata Indians USE Outdoor concert facilities BT Rivers—Oregon Opataice language Open air painting Opal Creek Forest Preserve (Or.) USE Opata language USE Plein air painting BT Forest reserves—Oregon Opaye Indians (May Subd Geog) Open-air preaching (May Subd Geog) Opal Creek Scenic Recreation Area (Or.) [F2520.1.O63] BT Preaching BT Recreation areas—Oregon UF Ofaié Indians Open-air schools (May Subd Geog) Opal Creek Wilderness (Or.) Ofaié-Xavante Indians [LB3481-LB3495] BT National parks and reserves—Oregon Ofaye Indians UF Outdoor schools Wilderness areas—Oregon Opaié Indians BT Open-air institutions Opal glass (May Subd Geog) Opaié-Shavante Indians Schools [NK5439.O6] BT Indians of South America—Brazil Open-air theater UF Glass, Opal Opderbecke family (Not Subd Geog) USE Theater, Open-air Opalescent glass Opdien family Open Air Theatre (London, England) Opaline glass USE Op 't Eijnde family BT Theaters—England BT Glassware Opdyke family (Not Subd Geog) Open-air treatment (May Subd Geog) — United States Opeacon Creek (Va. and W. Va.) BT Climatotherapy NT Wave crest ware USE Opequon Creek (Va. and W. Va.) Open-air zoos (May Subd Geog) Opal mines and mining (May Subd Geog) Opeaquean Creek (Va. and W. Va.) UF Jungle zoos [TN997.O7] USE Opequon Creek (Va. and W. Va.) Outdoor zoos BT Mines and mineral resources Opeccon Creek (Va. and W. Va.) Zoos, Open-air Opal phytoliths USE Opequon Creek (Va. and W. Va.) BT Open-air institutions USE Phytoliths Opechee Island (Me.) Wildlife refuges Opal squid UF Calf Island (Hancock County, Me.) Zoos USE Loligo opalescens BT Islands—Maine — New Jersey Opale Coast (France) Opeckan Creek (Va. and W. Va.) NT Six Flags Great Adventure Safari Park UF Côte d'Opale (France) USE Opequon Creek (Va. and W. Va.) (N.J.) BT Coasts—France Opeckon Creek (Va. and W. Va.) Open and closed collections in archives Opalescence, Critical USE Opequon Creek (Va. and W. Va.) USE Restricted collections in archives USE Critical opalescence Opeckon River (Va. and W. Va.) Open and closed shelves (May Subd Geog) Opalescent dentin, Hereditary USE Opequon Creek (Va. and W. Va.) [Z711] USE Dentinogenesis imperfecta Opeekhan Creek (Va. and W. Va.) UF Access to books in libraries Opalescent glass USE Opequon Creek (Va. and W. Va.) Closed shelves in libraries USE Opal glass Opegraphaceae (May Subd Geog) Closed stacks in libraries Opalescent inshore squid [QK585.O63 (Lichens)] Open shelves in libraries USE Loligo opalescens BT Opegraphales Open stacks in libraries Opaline glass Opegraphales (May Subd Geog) Stack access in libraries USE Opal glass [QK623.O (Mycology)] BT Library science Opals (May Subd Geog) BT Ascomycetes RT Library browsing [QE394.O7 (Mineralogy)] NT Opegraphaceae Open and closed shop (May Subd Geog) [TN997.O7 (Mineral resources)] Opel (Adam) A.G., Strike, 1973 [HD6488-HD6488.2] [TS755.O73 (Precious stones)] [HD5379.A82 1973 B] UF Agency shop BT Precious stones BT Strikes and lockouts—Automobile Closed shop Silicate minerals industry—Germany Labor unions and right to work Opameri (African people) Opel automobile (Not Subd Geog) Open shop USE Okpamheri (African people) UF Olympia automobile Right to labor (Union membership) Opanea Opel-Olympia automobile Right to work and labor unions USE Rhodamnia BT Automobiles Shop, Open and closed Opaque (Linguistics) NT Opel GT automobile Union shop USE Opacity (Linguistics) Opel GT automobile (Not Subd Geog) BT Collective labor agreements Opaque glass BT Opel automobile Union security USE Milk glass Opel-Olympia automobile NT Yellow dog contract Opaque porcelain USE Opel automobile — Law and legislation (May Subd Geog) USE Ironstone china Opelousas BT Labor laws and legislation Oparanthus (May Subd Geog) USE Flathead catfish — — United States [QK495.C74] Opelousas Bay (La.) UF Right-to-work laws BT Compositae BT Bays—Louisiana — Religious aspects Oparara River (N.Z.) Opémisca Lake (Québec) — — Baptists, [Catholic Church, etc.] BT Rivers—New Zealand UF Lac Opémisca (Québec) Open-angle glaucoma (May Subd Geog) Oparara River Valley (N.Z.) BT Lakes—Québec (Province) UF Chronic simple glaucoma UF Oparara Valley (N.Z.) Open access publishing (May Subd Geog) Glaucoma, Open angle [Former heading] BT Valleys—New Zealand [Z286.O63] Glaucoma simplex Oparara Valley (N.Z.) Here are entered works on publishing on the public Pigmentary glaucoma USE Oparara River Valley (N.Z.) Internet, allowing users to read, copy, distribute, and

O-80 Simple glaucoma Sealy Residence (Galveston, Tex.) Open pulpit Wide-angle glaucoma BT Dwellings—Texas UF Pulpit, Open Open architecture (Building) Open-heart surgery BT Christian union USE Open plan (Building) USE Heart—Surgery Preaching Open Arms Program Open-hearth furnaces (May Subd Geog) Open Query File (Computer science) USE Chieu Hoi Program [TN740] USE OPNQRYF (Computer science) Open badges UF Siemens-Martin furnace Open rain screens (May Subd Geog) USE Digital badges BT Metallurgical furnaces UF Rain barriers Open-book management (May Subd Geog) — Drawings Rain screens, Open BT Management—Employee participation Open-hearth process Rainscreens Open building [TN740-TN742] Two-stage weathertightening USE Open plan (Building) BT Steel BT Curtain walls Open caissons Steel—Metallurgy Waterproofing [TC199] Open housing Open salts UF Sunk wells USE Discrimination in housing USE Saltcellars BT Caissons Open learning (May Subd Geog) Open schools Foundations Here are entered works on learning such as that USE Open plan schools Open-cast mining provided by open universities and associated with Open seas (Law) courses flexibly designed to meet individual USE Strip mining requirements, aimed at removing barriers that USE Freedom of the seas Open-channel flow prevent attendance at more traditional courses. Open shelf-life dating of food [TC175-TC175.2 (Hydrodynamics)] UF Flexible learning USE Food—Shelf-life dating UF Flow, Free-surface Flexistudy Open shelves in libraries Flow, Open-channel Self-supported study USE Open and closed shelves Free-surface flow BT Learning Open shop BT Fluid dynamics RT Adult education USE Open and closed shop Open city (International law) Distance education Open Shortest Path First (Computer network protocol) UF City, Open (International law) Independent study [TK5105.578] BT War—Protection of civilians Self-culture UF OSPF (Computer network protocol) International law Open letters (May Subd Geog) BT Computer network protocols Open CL (Computer program language) [PN4784.O64] Open-sided enclosed spaces (Architecture) USE OpenCL (Computer program language) BT Letters USE Semi-enclosed spaces (Architecture) Open classroom approach to teaching Open linked data Open source intelligence (May Subd Geog) USE Classroom learning centers USE Linked data Here are entered works on intelligence gathered from public sources of information. Open plan schools Open market operations (May Subd Geog) Open clusters of stars [HG1855] UF Intelligence, Open source USE Stars—Open clusters BT Banks and banking, Central OSCINT (Open source intelligence) Open code dating of food Monetary policy OSINT (Open source intelligence) USE Food—Shelf-life dating — Law and legislation (May Subd Geog) Open source software (May Subd Geog) Open code software Open marriage (May Subd Geog) UF Free software (Open source software) USE Open source software Here are entered works on marital relationships in Open code software Open college admission which each partner agrees to allow the other to Opensource software USE Universities and colleges—Open admission engage in sexual relationships with other people. BT Computer software Open communion BT Marriage NT PhoneGap (Application development USE Close and open communion Non-monogamous relationships environment) Open Computing Language (Computer program Open Mathematical Documents (Document markup — Law and legislation (May Subd Geog) language) language) — Library applications (May Subd Geog) USE OpenCL (Computer program language) USE OMDoc (Document markup language) [Z678.93.O65] Open connectivity (Telecommunication) Open meetings Open space, Fear of USE Roaming (Telecommunication) USE Public meetings USE Agoraphobia Open culture (Microbiology) Open meetings of administrative agencies Open-space plan schools USE Continuous culture (Microbiology) USE Administrative agencies—Public meetings USE Open plan schools Open-cut mining Open meetings of legislative bodies Open Space Theatre (London, England) USE Strip mining USE Legislative bodies—Public meetings BT Theaters—England Open Data Protocol OPEN method (Computer science) Open spaces (May Subd Geog) UF OASIS Open Data Protocol [QA76.64] Here are entered works on land designated for UF Object-oriented Process, Environment and recreation, watershed, wildlife, agriculture, etc., and OData (Computer network protocol) intended as an amenity for neighboring occupants. BT Computer network protocols Notation (Computer science) BT Land use Open dating of food BT Object-oriented programming (Computer NT Garden squares USE Food—Shelf-life dating science) Greenbelts Open digital badges Open mics, Musical Greenways USE Digital badges USE Musical open mics Planned unit developments Open Document Architecture (Computer network Open mikes, Musical Recreation areas standard) USE Musical open mics Scenic overlooks [TK5105.577] Open MP — Competitions (May Subd Geog) UF ODA (Computer network standard) USE OpenMP — — Great Britain Office Document Architecture (Computer Open Multi-Processing UF Open spaces—Great network standard) USE OpenMP Britain—Competitions [Former BT Computer network architectures Open-pit mining heading] Data transmission systems—Standards USE Strip mining — Law and legislation (May Subd Geog) Information storage and retrieval Open plan (Building) (May Subd Geog) — California systems—Standards UF Open architecture (Building) — Colorado Open-door college admission Open building NT Red Rock Canyon Open Space (Colorado USE Universities and colleges—Open admission Support/Infill (Building) Springs, Colo.) Open door policy (Far East) BT Industrialized building — Great Britain USE Eastern question (Far East) Open plan schools (May Subd Geog) — — Competitions Open education [LB1029.O6] USE Open spaces—Competitions—Great USE Open plan schools UF Interest centers approach to teaching Britain Open-end mutual funds Learning center approach to teaching — — Exhibitions USE Mutual funds Open classroom approach to teaching Open spaces, Fear of Open form music Open education USE Agoraphobia Here are entered works in which the sections are Open schools played in an order determined by the performers. Open-space plan schools Open stacks in libraries UF Mobile form music BT Education—Experimental methods USE Open and closed shelves BT Aleatory music RT Free schools Open-system culture (Microbiology) Open forums Individualized instruction USE Continuous culture (Microbiology) USE Forums (Discussion and debate) Open price system (May Subd Geog) Open System Interconnect (Computer network Open fractures BT Pricing standard) USE Fractures, Open RT Competition USE OSI (Computer network standard) Open Gates (Galveston, Tex.) Open prisons (May Subd Geog) Open System Interconnection (Computer network UF George Sealy House (Galveston, Tex.) BT Prisons standard) George Sealy Residence (Galveston, Tex.) USE OSI (Computer network standard) Sealy House (Galveston, Tex.)

O-81 Open systems (Physics) OpenLaszlo (Computer program language) Death in opera [QC174.85.O6] USE Laszlo (Computer program language) Desire in opera UF Systems, Open (Physics) OpenMP (May Subd Geog) Diseases in opera BT Irreversible processes UF Open MP Dreams in opera Physics Open Multi-Processing Education in opera Statistical mechanics BT Application program interfaces (Computer Eighteenth century in opera Statistical physics software) Exoticism in opera Open Systems Interconnect (Computer network Openness in government Fantastic, The, in opera standard) USE Transparency in government Femmes fatales in opera USE OSI (Computer network standard) Openness of God Future life in opera Open Systems Interconnection (Computer network USE Open theism Gesture in opera standard) Openness theology God in opera USE OSI (Computer network standard) USE Open theism Heroes in opera Open Systems Interconnections (Computer network Opeño Site (Mexico) Heroines in opera standard) UF El Opeño Site (Mexico) History in opera USE OSI (Computer network standard) BT Mexico—Antiquities Homosexuality in opera Open theism (May Subd Geog) Openshaw family (Not Subd Geog) Human sacrifice in opera UF Free-will theism Opensource software Ideology in opera God, Open view of USE Open source software Indigenous peoples in opera God, Openness of OpenVMS device drivers Japan—In opera Neotheism [QA76.76.D49] Jews in opera Open view of God BT Device drivers (Computer programs) Kings and rulers in opera Openness of God OpenVPN (Software framework) (Not Subd Geog) Knowledge, Theory of, in opera Openness theology BT Software frameworks Law in opera Theism, Open Opeongo Lake (Ont.) Leitmotif BT Theology, Doctrinal UF Lake Opeongo (Ont.) Lesbianism in opera Open-timbered roofs BT Lakes—Ontario Liturgical drama USE Roofs, Open-timbered Opeongo Line (Ont.) Love in opera Open view of God BT Roads—Ontario Marriage in opera USE Open theism Opeoquon Creek (Va. and W. Va.) Martyrdom in opera Open-web beams USE Opequon Creek (Va. and W. Va.) Mexico—In opera USE Castellated beams Opepe Bush Scenic and Historic Reserve (N.Z.) Motion pictures and opera Open-web expanded beams BT Historic sites—New Zealand Mountains in opera USE Castellated beams Protected areas—New Zealand Mythology, Classical, in opera Openango language Opequan, Battle of, Va., 1864 Mythology, Greek, in opera USE Passamaquoddy language USE Winchester, 3rd Battle of, Winchester, Va., National characteristics, Italian, in opera OpenCL (Computer program language) 1864 Naturalism in opera [QA76.73.O213] Opequan Creek (Va. and W. Va.) Opéra comique UF Open CL (Computer program language) USE Opequon Creek (Va. and W. Va.) Operetta Open Computing Language (Computer Opequon Creek (Va. and W. Va.) Orient—In opera program language) UF Opeacon Creek (Va. and W. Va.) Orientalism in opera BT Programming languages (Electronic Opeaquean Creek (Va. and W. Va.) Paris (France)—In opera computers) Opeccon Creek (Va. and W. Va.) Perception in opera OpenCV (Computer program language) Opeckan Creek (Va. and W. Va.) Physicians in opera BT Programming languages (Electronic Opeckon Creek (Va. and W. Va.) Psychoanalysis and opera computers) Opeckon River (Va. and W. Va.) Race in opera Opendata, Linked Opeekhan Creek (Va. and W. Va.) Realism in opera USE Linked data Opeoquon Creek (Va. and W. Va.) Recognition (Psychology) in opera Openers (Implements) (May Subd Geog) Opequan Creek (Va. and W. Va.) Ritual in opera [NK8459.O64 (Applied arts)] Opequon River (Va. and W. Va.) Saints in opera BT Implements, utensils, etc. Operkon River (Va. and W. Va.) Sea in opera NT Advertising openers (Implements) Opickhon Creek (Va. and W. Va.) Seduction in opera Can openers Opicon Creek (Va. and W. Va.) Seville (Spain)—In opera Figural bottle openers Poeckan Creek (Va. and W. Va.) Sex in opera Letter openers BT Rivers—Virginia Silence in opera OpenFlow (Computer network protocol) Rivers—West Virginia Stereotypes (Social psychology) in opera BT Computer network protocols Opequon Creek Watershed (Va. and W. Va.) Subjectivity in opera Opening of the eyes of one blind at Bethsaida (Miracle) BT Watersheds—Virginia Supernatural in opera [BT367.O64] Watersheds—West Virginia Symbolism in opera UF Bethsaida, Healing of the blind man at Opequon River (Va. and W. Va.) Turks in opera (Miracle) USE Opequon Creek (Va. and W. Va.) Ugliness in opera Blind man at Bethsaida, Healing of the Opera (May Subd Geog) United States—In opera (Miracle) [ML1700-ML2110 (History and criticism)] Virginity in opera Healing of the blind man at Bethsaida (Miracle) [ML3858 (Aesthetics)] Wine in opera BT Jesus Christ—Miracles Here are entered general works about opera. Wisdom in opera Opening rites Musical compositions in this form are entered under Women in opera the heading Operas. USE Gathering rites Zarzuela Opening sentences UF Comic opera — Anthropological aspects (May Subd Geog) USE Openings (Rhetoric) Lyric drama BT Anthropology Opening statements (Law) (May Subd Geog) Opera—History and criticism [Former heading] — Biography UF Opening statements of counsel Opera, Comic — Casting (May Subd Geog) BT Trial practice Operas—History and criticism BT Casting (Performing arts) Opening statements of counsel BT Drama Opera—Production and direction USE Opening statements (Law) Dramatic music—History and criticism — Characters Opening Virgin (Sculpture) RT Singspiel USE Operas—Characters USE Vierges ouvrantes (Sculpture) SA subdivision In opera under names of individual — Classical influences Openings (Games) persons, under names of individual deities, BT Civilization, Classical USE Checkers—Openings mythological and legendary figures, and — Costume Chess—Openings fictitious characters, and under names of USE Costume Chinese chess—Openings countries, cities, etc., for works on those — Dictionaries Go (Game)—Openings persons and places in opera. [ML102.O6] Shogi—Openings NT Abduction in opera — Direction Openings (Holes) Acting in opera USE Opera—Production and direction USE Holes Americans in opera — Dramaturgy Openings (Rhetoric) Art and opera [ML3858] UF Beginnings (Rhetoric) Ballad opera Here are entered discussions of the technique First lines (Rhetoric) Blacks in opera of writing operas. Opening sentences Body image in opera UF Dramaturgy BT Rhetoric China—In opera RT Operas—Stage guides NT Newspapers—Leads Christianity in opera SA subdivision Dramaturgy under names of Openings for black in chess Curses in opera composers, e.g. Wagner, Richard, USE Chess—Defenses Dance in opera 1813-1883--Dramaturgy

O-82 — Film adaptations Opera Operads USE Operas—Film adaptations — Characters BT Categories (Mathematics) — French influences USE Operas—Characters Operahuset (Oslo, Norway) BT France—Civilization Opera coaching (May Subd Geog) UF Opera House (Oslo, Norway) — Greek influences BT Music coaching Oslo Opera House (Oslo, Norway) BT Greece—Civilization Opéra comique (May Subd Geog) BT Theaters—Norway — History and criticism [ML1950] Operant behavior USE Opera Here are entered works about opéra comique. [BF319.5.O6] — Interviews Musical compositions in this form are entered under UF Behavior, Instrumental the heading Operas. BT Interviews Behavior, Operant — Juvenile UF Opéra comique français Instrumental behavior Here are entered works about operas written for BT Opera Intervention (Psychology) children to perform. For operas of this type see Opéra comique français BT Conditioned response Operas--Juvenile. USE Opéra comique Psychology UF Children's opera Opera companies (May Subd Geog) Operant conditioning (May Subd Geog) Juvenile opera UF Companies, Opera [BF319.5.O6] Opera, Children's BT Associations, institutions, etc. UF Conditioned operant response Opera, Juvenile [Former heading] — Auditions (May Subd Geog) Conditioning, Instrumental Opera—Juvenile—History and criticism UF Opera auditions Conditioning, Operant — — Direction BT Auditions Instrumental conditioning USE Opera—Juvenile—Production and Opera BT Conditioned response direction — Direction NT Biofeedback training — — History and criticism USE Opera—Production and direction Clicker training (Animal training) USE Opera—Juvenile Opera directors and producers Operas (May Subd Geog) — — Production and direction (May Subd Geog) USE Opera producers and directors [M1500-M1508] UF Opera—Juvenile—Direction Opera festivals (May Subd Geog) Here are entered musical compositions. General — Librettos BT Music festivals works about opera are entered under the heading USE Operas—Librettos Opera glasses (May Subd Geog) Opera. — Posters [GT2370 (Manners and customs)] UF Burlettas USE Opera posters BT Binoculars Comic operas — Production and direction (May Subd Geog) Opera House (Alexandria, Va.) Intermezzos (Operas) [MT955] UF New Opera House (Alexandria, Va.) Light operas UF Opera—Direction BT Theaters—Virginia Opera buffas Opera direction Opera House (Buxton, Derbyshire, England) Opera serias Opera production USE Buxton Opera House (Buxton, Derbyshire, Opéras comiques Operas—Production and direction England) Operettas NT Opera—Casting Opera House (Oslo, Norway) Puppet operas Opera producers and directors USE Operahuset (Oslo, Norway) Singspiels — Roman influences Opera House (Provo, Utah) BT Dramatic music BT Rome—Civilization USE Provo Opera House (Provo, Utah) NT Ballad operas — Stage-setting and scenery (May Subd Geog) Opera House and Theatre Royal (Northampton, Monodramas (Music) BT Theaters—Stage-setting and scenery England) Nāḍagam — Stories, plots, etc. USE Northampton Repertory Theatre (Northampton, Operatic scenes USE Operas—Stories, plots, etc. England) Radio operas — Television adaptations Opera-houses Revolutionary operas USE Operas—Television adaptations USE Theaters Television operas — China Opera in advertising (May Subd Geog) Tonadillas NT Operas, Chinese—History and criticism BT Advertising Zarzuelas — France Opera in art (Not Subd Geog) — To 500 [ML1727] Opera in literature (Not Subd Geog) — 500-1400 — — 18th century Opera in motion pictures (Not Subd Geog) — 15th century [ML1727.3] [PN1995.9.O64] — 16th century RT Gluck-Piccinni controversy BT Motion pictures — 17th century Querelle des Bouffons Opera in popular music (Not Subd Geog) — 18th century — Italy Here are entered works on the representation of — 19th century [ML1733] opera in popular music. — 20th century — — 18th century BT Popular music — 21st century [ML1733.3] Opera librettists — 2-harpsichord scores RT Gluck-Piccinni controversy USE Librettists [M208] Querelle des Bouffons Opera parodies — 2-organ scores — Korea USE Musical parodies — 2-piano scores NT Ch'anggŭk Opera plots — 3-piano scores P'ansori USE Operas—Stories, plots, etc. — Analysis, appreciation — Vietnam Opera posters (May Subd Geog) [MT95] NT Hát bội UF Opera—Posters [MT100] Hát chèo BT Posters UF Operas—Analytical guides [Former Opera, Children's Opera posters, French (May Subd Geog) heading] USE Opera—Juvenile UF French opera posters — Analytical guides Opera, Comic Opera posters, Polish (May Subd Geog) USE Operas—Analysis, appreciation USE Opera UF Polish opera posters — Bibliography Opera, Juvenile Opera producers and directors (May Subd Geog) — — Graded lists USE Opera—Juvenile UF Directors, Opera — Cadenzas Opera, Operation, 1981 Opera directors and producers — Characters USE Osirak Nuclear Reactor Bombing, Iraq, 1981 Producers, Opera UF Characters and characteristics in opera Opera, Phantom of the (Fictitious character) BT Opera—Production and direction Opera—Characters USE Phantom of the Opera (Fictitious character) NT Impresarios Opera characters Opera and art Women opera producers and directors Operatic characters USE Art and opera Opera producers' and directors' spouses — Chorus scores with organ Opera and motion pictures (May Subd Geog) — Chorus scores with piano USE Motion pictures and opera BT Spouses — Chorus scores without accompaniment Opera and psychoanalysis Opera production [M1502] USE Psychoanalysis and opera USE Opera—Production and direction — Copyright Opera and technology (May Subd Geog) Opera programs (May Subd Geog) USE Copyright—Operas UF Technology and opera [ML40] — Discography BT Technology UF Operas—Programs [Former heading] [ML156.4.O46] Opera audiences (May Subd Geog) BT Programs — — Methodology BT Music audiences Opera serias [ML110-ML112] Opera audiences in literature (Not Subd Geog) USE Operas — Excerpts Opera auditions Opera stories [M1505-M1508] USE Opera companies—Auditions USE Operas—Stories, plots, etc. — — Parts Opera buffas Opera tickets (May Subd Geog) [M1505-M1506] USE Operas BT Tickets UF Operas—Parts—Excerpts

O-83 Operas UF Opera—Stories, plots, etc. Operas, Juvenile — Excerpts (Continued) Opera plots USE Operas—Juvenile — — Scores Opera stories Operas, Peking [M1505-M1506] Operetta—Stories, plots, etc. USE Operas, Chinese UF Operas—Scores—Excerpts Stories of operas Operas arranged for flute — — Vocal scores with guitar Stories of operettas USE Operas, Arranged [M1508] BT Plots (Drama, novel, etc.) Operas arranged for flute, violin, viola, and violoncello UF Operas—Vocal scores with SA subdivision Stories, plots, etc. under USE Operas, Arranged guitar—Excerpts names of individual composers Operas arranged for string quartets — — Vocal scores with piano — Teaching pieces USE Operas, Arranged [M1507-M1508] — Television adaptations Operas arranged for violin and piano UF Operas—Vocal scores with UF Opera—Television adaptations USE Operas, Arranged piano—Excerpts Operas—Film and video adaptations Opéras comiques — Excerpts, Arranged [Former heading] USE Operas UF Operas, Arranged—Excerpts — Thematic catalogs Operas for radio — Film adaptations [ML128.O4] USE Radio operas UF Opera—Film adaptations — Themes, motives, Literary Operas for television Operas—Film and video adaptations USE Operas—Literary themes, motives USE Television operas [Former heading] — Vocal scores with accordion Operatic characters — Film and video adaptations — Vocal scores with continuo USE Operas—Characters USE Operas—Film adaptations — Vocal scores with guitar Operatic parodies Operas—Television adaptations [M1503] USE Musical parodies — First performances (May Subd Geog) — — Excerpts Operatic scenes — History and criticism USE Operas—Excerpts—Vocal scores with [M1509] USE Opera guitar BT Operas — Instruction and study (May Subd Geog) — Vocal scores with harp Operating cameramen — — Juvenile — Vocal scores with harpsichord USE Camera operators UF Operas—Juvenile—Instruction and [M1503] Operating costs study [Former heading] — Vocal scores with keyboard instrument USE subdivision Cost of operation under topical — Instructive editions [M1503] headings, e.g. Automobiles--Cost of — Instrumental settings — Vocal scores with organ operation — Interpretation (Phrasing, dynamics, etc.) — Vocal scores with organ and piano Operating income — Juvenile UF Operas—Vocal scores with piano and USE Working capital [M1995] organ [Former heading] Operating leases (May Subd Geog) Here are entered operas written to be performed — Vocal scores with piano UF Operating leases—Law and legislation by children. [M1503] BT Leases UF Children's operas UF Operas—Vocal scores with piano and — Law and legislation Operas, Juvenile [Former heading] parts (instrumental) [Former heading] USE Operating leases — — Instruction and study — — Excerpts Operating leverage (May Subd Geog) USE Operas—Instruction and USE Operas—Excerpts—Vocal scores with BT Financial leverage study—Juvenile piano Operating life (Engineering) — Librettos — Vocal scores with piano (4 hands) USE Service life (Engineering) [ML48] [M1503] Operating microscopes (May Subd Geog) UF Opera—Librettos — Vocal scores with piano and organ UF Operation microscopes NT Operas—Scenarios USE Operas—Vocal scores with organ and Surgical microscopes — Literary themes, motives piano BT Microscopes UF Operas—Themes, motives, Literary — Vocal scores with piano and parts (instrumental) Microsurgery—Instruments [Former heading] USE Operas—Parts Operating officers, Chief — Organ scores Operas—Vocal scores with piano USE Chief operating officers — Parts — Vocal scores with pianos (2) Operating room alarms [M1500] [M1503] USE Monitor alarms (Medicine) UF Operas—Parts (instrumental) [Former — Vocal scores without accompaniment Operating room nurses (May Subd Geog) heading] [M1502] [RD32.3] Operas—Vocal scores with piano and Operas, Arranged BT Nurses parts (instrumental) [Former heading] UF Operas arranged for flute [Former heading] Operating room personnel — — Excerpts Operas arranged for flute, violin, viola, and Operating room nursing (May Subd Geog) USE Operas—Excerpts—Parts violoncello [Former heading] [RD32.3] — Parts (instrumental) Operas arranged for string quartets [Former UF Perioperative nursing USE Operas—Parts heading] BT Surgical nursing — Parts (solo) Operas arranged for violin and piano [Former — Law and legislation (May Subd Geog) — Performances (May Subd Geog) heading] Operating room personnel (May Subd Geog) — Philosophy and aesthetics — Excerpts BT Medical personnel — Piano scores USE Operas—Excerpts, Arranged NT Anesthesiologist assistants [M33] Operas, Beijing Anesthesiologists BT Piano music, Arranged USE Operas, Chinese Nurse anesthetists — Piano scores (4 hands) Operas, Chinese (May Subd Geog) Operating room nurses [M208] [M1805.3-M1805.4] Operating room technicians — Production and direction Here are entered Chinese musical dramas, Surgeons USE Opera—Production and direction including Beijing operas, and, with local subdivision, Operating room technicians (May Subd Geog) — Programs regional operas written and performed in the style of a particular locality. UF Surgical technologists USE Opera programs BT Biomedical technicians — Scenarios UF Beijing operas Chinese operas Operating room personnel [ML48-ML50.2] SA subdivision Operating room technicians under BT Operas—Librettos Ching chü Jingju military services, e.g. United States--Armed — Scores Forces--Operating room technicians [M1500] Operas, Beijing Operas, Peking NT Perfusionists — — Excerpts Operating room technology USE Operas—Excerpts—Scores Peking operas Pʻing chü (Chinese operas) USE Surgical technology — Scores and parts Operating rooms (May Subd Geog) [M1500] BT Chinese drama — Direction [RD63] UF Operas—Scores and parts (instrumental) UF ORs (Operating rooms) [Former heading] USE Operas, Chinese—Production and direction BT Hospital buildings — Scores and parts (instrumental) Rooms USE Operas—Scores and parts — History and criticism BT Opera—China Surgical clinics — Scores and parts (solo) — Environmental engineering (May Subd Geog) — Simplified editions — Production and direction (May Subd Geog) [MT955] BT Environmental engineering — Stage guides — Exhaust systems [MT955] UF Operas, Chinese—Direction Operas, Chinese, in art (Not Subd Geog) BT Exhaust systems RT Opera—Dramaturgy Operating statements BT Theaters—Stage-setting and scenery Operas, Ethiopian (Minstrel music) USE Minstrel music USE Financial statements — Stories, plots, etc. Operating System/8 (Computer system) [MT95-MT100] USE OS/8 (Computer system)

O-84 Operating System Pub (Electronic computer system) Operation Aquatint, 1942 BT Korean War, 1950-1953—Prisoners and USE OSPub (Electronic computer system) UF Aquatint, Operation, 1942 prisons Operating systems (Computers) BT World War, 1939-1945—Campaigns—France Operation Billings, 1967 [QA76.77-QA76.774] Operation Arc Light, 1965-1973 UF Billings, Operation, 1967 UF Computer operating systems UF Arc Light, Operation, 1965-1973 BT Vietnam War, 1961-1975—Campaigns Computers—Operating systems BT Vietnam War, 1961-1975—Campaigns Operation Birmingham, 1966 Disk operating systems Operation Archery, 1941 UF Birmingham, Operation, 1966 BT Systems software UF Archery, Operation, 1941 BT Vietnam War, 1961-1975—Campaigns NT Coroutines (Computer programs) BT World War, 1939-1945—Campaigns—Norway Operation Bismark, 1966 Debian (Computer system) Operation Arkansas City, 1967 UF Bismark, Operation, 1966 Distributed operating systems (Computers) UF Arkansas City, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Medusa (Computer system) BT Vietnam War, 1961-1975—Campaigns Operation Black Horse, 1966 SIRIS (Computer system) Operation Artemis, 2003 UF Black Horse, Operation, 1966 — Standards (May Subd Geog) UF Artemis, Operation, 2003 BT Vietnam War, 1961-1975—Campaigns NT POSIX (Computer software standard) BT Congo (Democratic Republic)—History—1997- Operation Black Thunder II, Amritsar, India, 1988 Operating under the influence of alcohol (Drunk driving) Operation Ashland, 1967 UF Golden Temple Siege, Amritsar, India, 1988 USE Drunk driving UF Ashland, Operation, 1967 BT Amritsar (India)—History Operating while under the influence BT Vietnam War, 1961-1975—Campaigns Operation Blackcock, 1945 USE Drugged driving Operation Atlanta, 1966 UF Blackcock, Operation, 1945 Drunk driving UF Atlanta, Operation, 1966 BT World War, 1939- Operation 1005, 1942-1944 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany UF 1005, Operation, 1942-1944 Operation Atlanta, 1967 Operation Blackjack 25, 1967 Aktion 1005, 1942-1944 UF Atlanta, Operation, 1967 UF Blackjack 25, Operation, 1967 Sonderaktion 1005, 1942-1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Holocaust, Jewish (1939-1945) Operation Atlas Wedge, 1969 Operation Blacklist, 1945 World War, 1939-1945—Atrocities UF Atlas Wedge, Operation, 1969 UF Blacklist, Operation, 1945 Operation Abilene, 1966 BT Vietnam War, 1961-1975—Campaigns BT Japan—History—Allied occupation, 1945-1952 UF Abilene, Operation, 1966 Operation Attleboro, 1966 Korea—History—Allied occupation, 1945-1948 BT Vietnam War, 1961-1975—Campaigns UF Attleboro, Operation, 1966 Operation Blau, 1942 Operation Adairsville, 1968 BT Vietnam War, 1961-1975—Campaigns UF Blau, Operation, 1942 UF Adairsville, Operation, 1968 Operation audits BT World War, 1939-1945—Campaigns—Soviet BT Vietnam War, 1961-1975—Campaigns USE Management audit Union Operation Adams, 1966-1967 Operation Aurora II, 1966 Operation Blue Jay, 1966 UF Adams, Operation, 1966-1967 UF Aurora II, Operation, 1966 UF Blue Jay, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Agreement, 1942 Operation Austin VI, 1966 Operation Blue Light, 1965-1966 Here are entered works on the operation carried UF Austin VI, Operation, 1966 UF Blue Light, Operation, 1965-1966 out by British, Rhodesian, and New Zealand forces BT Vietnam War, 1961-1975—Campaigns Holokai XII, Operation, 1965-1966 against Tobruk, Libya, on Sept. 13-14, 1942. Operation Avalanche, 1943 Operation Holokai XII, 1965-1966 UF Agreement, Operation, 1942 UF Avalanche, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Libya BT World War, 1939-1945—Campaigns—Italy Operation Blue Marlin, 1965 Operation Ahina, 1967 Operation Babylift, 1975 UF Blue Marlin, Operation, 1965 UF Ahina, Operation, 1967 UF Babylift, Operation, 1975 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Evacuation of Operation Blue Star, Amritsar, India, 1984 Operation Aiea, 1966 civilians USE India—History—Golden Temple (Amritsar) UF Aiea, Operation, 1966 Operation Badger Catch, 1968 Assault, 1984 BT Vietnam War, 1961-1975—Campaigns UF Badger Catch, Operation, 1968 Operation Bluecoat, 1944 Operation Ajax, 1953 BT Vietnam War, 1961-1975—Campaigns UF Bluecoat, Operation, 1944 USE Iran—History—Coup d'état, 1953 Operation Badr, 1999 BT World War, 1939- Operation Akron, 1967 USE Kargil War, 1999 1945—Campaigns—France—Normandy UF Akron, Operation, June 1967 Operation Bagration, 1944 Operation Bluefield, 1967 BT Vietnam War, 1961-1975—Campaigns UF Bagration, Operation, 1944 UF Bluefield, Operation, 1967 Operation Akron III, 1967 BT World War, 1939-1945—Campaigns—Eastern BT Vietnam War, 1961-1975—Campaigns UF Akron III, Operation, 1967 Front Operation Bolero, 1942 BT Vietnam War, 1961-1975—Campaigns Operation Barbarossa, 1941 UF Bolero, Operation Operation Ala Moana, 1966-1967 USE World War, 1939-1945—Campaigns—Eastern BT World War, 1939-1945—Campaigns—France UF Ala Moana, Operation, 1967 Front Operation Bolling, 1967-1969 BT Vietnam War, 1961-1975—Campaigns World War, 1939-1945—Campaigns—Soviet UF Bolling, Operation, 1967-1969 Operation Alba, 1997 Union BT Vietnam War, 1961-1975—Campaigns UF Alba Operation, 1997 Operation Barney, 1945 Operation Boxsprings, 1968 MPF in Albania, 1997 UF Barney, Operation, 1945 USE Operation Uniontown III, 1968 Multinational Protection Force in Albania, 1997 BT World War, 1939-1945—Campaigns—Japan, Operation Bremerton, 1966 BT Albania—Politics and government—1990- Sea of UF Bremerton, Operation, 1966 Peacekeeping forces—Albania Operation Barras, 2000 BT Vietnam War, 1961-1975—Campaigns Operation Albion, 1917 UF Barras, Operation, 2000 Operation Brevity, 1941 UF Albion, Operation, 1917 BT Sierra Leone—History—Civil War, 1991-2002 UF Brevity, Operation, 1941 BT World War, 1914-1918—Campaigns—Baltic Operation Batten Down, 1966 BT World War, 1939-1945—Campaigns—Africa, Sea Region USE Operation Dagger Thrust, 1965 North Operation Allied Force, 1999 Operation Battleaxe, 1941 RT Tobruk, Battles of Tobruk, Libya, 1941-1942 [DR2087.5] UF Battleaxe, Operation, 1941 Operation Buckskin, 1966 Here are entered works on the NATO military operation in Kosovo from March to June 1999. BT World War, 1939-1945—Campaigns—Libya UF Buckskin, Operation, 1966 Operation Beau Diddley, 1967 BT Vietnam War, 1961-1975—Campaigns UF Allied Force, Operation, 1999 UF Beau Diddley, Operation, 1967 Operation Buffalo, 1967 BT Kosovo War, 1998-1999—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Buffalo, Operation, 1967 Operation Allons, 1968 Operation Beaver Cage, 1967 BT Vietnam War, 1961-1975—Campaigns UF Allons, Operation, 1968 UF Beaver Cage, Operation, 1967 Operation Bull Run I, 1969 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Bull Run I, Operation, 1969 Operation Altoona, 1968 Operation Beneficiary, 1944 BT Vietnam War, 1961-1975—Campaigns UF Altoona, Operation, 1968 UF Beneficiary, Operation, 1944 Operation Bull Run II, 1970 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France UF Bull Run II, Operation, 1970 Operation Anaconda, 2002 Operation Benton, 1967 BT Vietnam War, 1961-1975—Campaigns [DS371.4123.O64] UF Benton, Operation, 1967 Operation Bullseye V, 1967 UF Anaconda, Operation, 2002 BT Vietnam War, 1961-1975—Campaigns UF Bullseye V, Operation, 1967 BT Afghan War, 2001-—Campaigns Operation Bernhard, Germany, 1940-1945 BT Vietnam War, 1961-1975—Campaigns Operation Anfal, Iraq, 1986-1989 UF Bernard Operation, Germany, 1940-1945 Operation Burlington Trail, 1968 USE Anfal Campaign, Iraq, 1986-1989 Unternehmen Bernhard, Germany, 1940-1945 UF Burlington Trail, Operation, 1968 Operation Anthropoid, 1942 BT World War, 1939-1945—Counterfeit money BT Vietnam War, 1961-1975—Campaigns UF Anthropoid, Operation, 1942 Operation Big Spring, 1967 Operation Burtrand, 1969 BT Heydrich, Reinhard, 1904- UF Big Spring, Operation, 1967 UF Burtrand, Operation, 1969 1942—Assassination BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Anvil, 1944 Operation Big Switch, 1953 USE Operation Dragoon, 1944 UF Big Switch, Operation, 1953

O-85 Operation Buttress, 1943 Operation Cochise, 1968-1969 Operation Davy Crockett, 1966 UF Buttress, Operation, 1943 UF Cochise, Operation, 1968-1969 UF Davy Crockett, Operation, 1966 BT World War, 1939-1945—Campaigns—Italy Cochise Green, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Byrd, 1966-1968 Dan Sinh, Operation, 1968-1969 Operation Dazzlem, 1966 UF Byrd, Operation, 1966-1968 Operation Cochise Green, 1968-1969 UF Dazzlem, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Dan Sinh, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Campus, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Deadstick, 1944 UF Campus, Operation, 1945 Operation Cochise Green, 1968-1969 UF Deadstick, Operation, 1944 BT World War, 1939-1945—Campaigns—Japan USE Operation Cochise, 1968-1969 BT World War, 1939- Operation Carentan II, 1968 Operation Colby, 1967 1945—Campaigns—France—Normandy UF Carentan II, Operation, 1968 UF Colby, Operation, 1967 Operation Deckhouse II, 1966 Carrington II, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns USE Operation Hastings, 1966 Operation Carrington II, 1968 Operation Colorado, 1966 Operation Deckhouse III, 1966 BT Vietnam War, 1961-1975—Campaigns UF Colorado, Operation, 1966 UF Deckhouse III, Operation, 1966 Operation Carrington II, 1968 Lien Ket 52, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns USE Operation Carentan II, 1968 Operation Lien Ket 52, 1966 Operation Deckhouse VI, 1967 Operation Cartwheel, 1943-1944 BT Vietnam War, 1961-1975—Campaigns UF Deckhouse VI, Operation, 1967 UF Cartwheel, Operation, 1943-1944 Operation Colossus, 1941 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Pacific UF Colossus, Operation, 1941 Operation Delaware, 1968 Area BT World War, 1939-1945—Campaigns—Italy UF Delaware, Operation, 1968 Operation Cast Lead, 2008-2009 Operation Comeback Ridge, 1970 Lam Son 216, Operation, 1968 USE Gaza War, 2008-2009 UF Comeback Ridge, Operation, 1970 Operation Lam Son 216, 1968 Operation Castle, 1954 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Castle, Marshall Islands, 1954 Operation Compass, 1940 Operation Denver, 1966 Operation Castle, Marshall Islands, 1954 UF Compass, Operation, 1940 UF Denver, Operation, 1966 UF Castle, Operation, Marshall Islands, 1954 BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns Operation Castle, 1954 [Former heading] North Operation Desert Fox, 1998 BT Nuclear weapons—Marshall Islands—Testing Operation Complete Victory, 1968 Here are entered works on the U.S.-led military Nuclear weapons—United States—Testing USE Operation Toan Thang, 1968 attack on targets in Iraq on December 16-20, 1998. Operation Cedar Falls, 1967 Operation Cook, 1967 UF Desert Fox Operation, 1998 UF Cedar Falls, Operation, 1967 UF Cook, Operation, 1967 BT Iraq—Military relations—United States Niagara Cedar Falls, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns United States—History, Military—20th century Operation Niagara Cedar Falls, 1967 Operation Coronado II, 1967 United States—Military relations—Iraq BT Vietnam War, 1961-1975—Campaigns UF Coronado II, Operation, 1967 Operation Desert Shield, 1990-1991 Operation Cerberus, 1942 Operation Song Thang 3, 1967 UF Desert Shield, Operation, 1990-1991 UF Cerberus, Operation, 1942 Song Thang 3, Operation, 1967 BT Iraq-Kuwait Crisis, 1990-1991 BT World War, 1939-1945—Campaigns—English BT Vietnam War, 1961-1975—Campaigns United States—History, Military—20th century Channel Operation Coronado V, 1967 Operation Desert Shield, 1990-1991, in mass media Operation Chastise, 1943 UF Coronado V, Operation, 1967 (Not Subd Geog) UF Chastise, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns BT Mass media BT World War, 1939- Operation Coronado X, 1968 Operation Desert Storm, 1991 1945—Campaigns—Germany UF Coronado X, Operation, 1968 USE Persian Gulf War, 1991 Operation Chastity, 1944 BT Vietnam War, 1961-1975—Campaigns Operation DeSoto, 1967 UF Chastity, Operation, 1944 Operation Coronet UF DeSoto, Operation, 1967 BT World War, 1939-1945—Campaigns—France UF Coronet, Operation BT Vietnam War, 1961-1975—Campaigns Operation Checkerboard, 1965 BT World War, 1939-1945—Campaigns—Japan Operation Detachment, 1945 UF Checkerboard, Operation, 1965 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 Choke Point, 2013- Operation Crazy Horse, 1966 Operation Dewey Canyon, 1969 UF Choke Point, Operation, 2013- UF Crazy Horse, Operation, 1966 UF Dewey Canyon, Operation, 1969 BT Fraud investigation—United States BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Governmental investigations—United States Operation Crimp, 1966 Operation Dewey Canyon II, 1971 Money laundering investigation—United States UF Crimp, Operation, 1966 UF Dewey Canyon II, Operation, 1971 Operation Chromite, 1950 Crimp I, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns—Laos USE Inchon Landing, Inchʻŏn, Korea, 1950 Operation Crimp I, 1966 Operation Dexter, 1966 Operation Circle Pines, 1966 BT Vietnam War, 1961-1975—Campaigns UF Dexter, Operation, 1966 UF Circle Pines, Operation, 1966 Operation Crimp I, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Crimp, 1966 Operation Diamond Head, 1967 Operation Citadel Operation Crossroads, 1946 UF Diamond Head, Operation, 1967 UF Citadel Operation USE Operation Crossroads, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns BT Kursk, Battle of, Russia, 1943 Operation Crossroads, Marshall Islands, 1946 Operation Double Eagle, 1966 World War, 1939-1945—Campaigns—Russia UF Bikini Nuclear Tests, Marshall Islands, 1946 UF Double Eagle, Operation, 1966 (Federation) Crossroads, Operation, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns Operation Clean Sweep I, 1965 Operation Crossroads, 1946 [Former heading] Operation Downfall, 1945-1946 USE Operation Cleansweep I, 1968 BT Nuclear weapons—Marshall Islands—Testing Here are entered works on the overall Allied plan for the invasion of Japan at the end of World War II, Operation Clean-Up, Zimbabwe, 2005- Nuclear weapons—United States—Testing which was cancelled when Japan surrendered USE Operation Murambatsvina, Zimbabwe, 2005- Operation Crusader, 1941 following the atomic bombing of Hiroshima and Operation Cleansweep I, 1968 UF Crusader, Operation, 1941 Nagasaki, and the Soviet declaration of war against UF Operation Clean Sweep I, 1965 BT World War, 1939-1945—Campaigns—Africa, Japan. Cleansweep I, Operation, 1965 North UF Downfall, Operation, 1945-1946 BT Vietnam War, 1961-1975—Campaigns Operation Cumberland Thunder, 1969 BT World War, 1939-1945—Japan Operation Cliff Dweller, 1969 UF Cumberland Thunder, Operation, 1969 Operation Dragoon, 1944 UF Cliff Dweller, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF Anvil, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Dagger Thrust, 1965 Dragoon, Operation, 1944 Operation Cliff Dweller IV, 1970 UF Batten Down, Operation, 1966 Operation Anvil, 1944 UF Cliff Dweller IV, Operation, 1970 Dagger Thrust, Operation, 1965 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns Operation Batten Down, 1966 Operation Drive Out Trash, Zimbabwe, 2005- Operation Clifton Corral, 1968 BT Vietnam War, 1961-1975—Campaigns USE Operation Murambatsvina, Zimbabwe, 2005- UF Clifton Corral, Operation, 1968 Operation Dallas, 1967 Operation Drumbeat, 1942 BT Vietnam War, 1961-1975—Campaigns UF Dallas, Operation, 1967 UF Drumbeat, Operation, 1942 Operation Clipper, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Paukenschlag, 1942 UF Clipper, Operation, 1944 Operation Dan Sinh, 1968-1969 Paukenschlag, Operation, 1942 BT World War, 1939- USE Operation Cochise, 1968-1969 BT World War, 1939-1945—Campaigns—North 1945—Campaigns—Germany Operation Dan Tam 81, 1966-1967 Atlantic Ocean Operation Cobra, 1944 UF Dan Tam 81, Operation, 1966-1967 Operation Duck, 1966-1967 UF Cobra, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Duck, Operation, 1966-1967 BT World War, 1939-1945—Campaigns—France Operation Darby Talon, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Cobra, 1965 UF Darby Talon, Operation, 1970 Operation Eagle Claw, Iran, 1980 UF Cobra, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF Eagle Claw, Operation, Iran, 1980 Operation Settlement, 1965 Operation Dauntless, 1944 BT Iran Hostage Crisis, 1979-1981 Settlement, Operation, 1965 USE Operation Martlet, 1944 BT Vietnam War, 1961-1975—Campaigns

O-86 United States—Armed Forces—Search and the general military planning and diplomatic heading] rescue operations—Iran negotiations for the Normandy invasion are entered BT Nuclear weapons—Marshall Islands—Testing under Operation Overlord. Works on the Normandy Operation Eagle Pull, 1975 invasion and campaign of 1944 are entered under Nuclear weapons—United States—Testing UF Eagle Pull, Operation, 1975 World War, 1939-1945--Campaigns--France-- Operation Grenade, 1945 BT Vietnam War, 1961- Normandy. UF Grenade, Operation, 1945 1975—Campaigns—Cambodia UF Normandy Invasion, 1944 (Planning) BT World War, 1939- Operation Eagles Claw, 1966 Fortitude, Operation 1945—Campaigns—Germany UF Eagles Claw, Operation, 1966 BT World War, 1939- Operation Gymnast, 1942 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—France—Normandy USE Operation Torch, 1942 Operation Earnest Will, 1987-1988 RT Operation Overlord Operation Halyard, 1944 UF Earnest Will, Operation, 1987-1988 Operation Francis Marion, 1967 UF Halyard, Operation, 1944 BT Iran-Iraq War, 1980-1988—Naval operations UF Francis Marion, Operation, 1967 BT World War, 1939-1945—Search and rescue Operation Edelweiss BT Vietnam War, 1961-1975—Campaigns operations—Yugoslavia UF Edelweiss, Operation Operation Frequent Wind, 1975 Operation Hancock I, 1967 BT Nuremberg Trial of Major German War UF Frequent Wind, Operation, 1975 UF Hancock I, Operation, 1967 Criminals, Nuremberg, Germany, 1945-1946 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation El Dorado, 1966 Operation Freshman, 1942 Operation Hancock Queen, 1969 UF El Dorado, Operation, 1966 UF Freshman, Operation, 1942 UF Hancock Queen, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns Rjukan Heavy Water Raid, 1942 BT Vietnam War, 1961-1975—Campaigns Operation El Paso I, 1966 BT World War, 1939-1945—Campaigns—Norway Operation Hands Up UF El Paso I, Operation, 1966 Operation Gadsden, 1967 UF Hands Up, Operation BT Vietnam War, 1961-1975—Campaigns UF Gadsden, Operation, 1967 BT World War, 1939-1945—Campaigns—France Operation El Paso II, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Happy Valley, 1965 UF El Paso II, Operation, 1966 Operation Galvanic, 1943 UF Happy Valley, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF Galvanic, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Enduring Freedom, 2001- BT World War, 1939-1945—Campaigns—Kiribati Operation Hardiwood, 1966 UF OEF, 2001- (Operation Enduring Freedom) Operation Game Warden, 1965-1973 UF Hardiwood, Operation, 1966 BT Terrorism—United States—Prevention UF Game Warden, Operation, 1965-1973 BT Vietnam War, 1961-1975—Campaigns RT War on Terrorism, 2001-2009 BT Vietnam War, 1961-1975—Campaigns Operation Hardtack, 1958 NT Afghan War, 2001- Operation Garden City, 1967 UF Hardtack, Operation, 1958 Operation Enterprise, 1967-1968 UF Garden City, Operation, 1967 BT Nuclear weapons—Testing UF Enterprise, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation Harrison, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Garfield, 1966 UF Harrison, Operation, 1966 Operation Entrě, 1966 UF Garfield, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Entrě, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Harvest Moon, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Geronimo I, 1966 UF Harvest Moon, Operation, 1965 Operation Epsom, 1944 UF Geronimo I, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Epsom, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Harvest Moon, 1967 BT World War, 1939- Operation Gold, Berlin, Germany, 1955-1956 UF Harvest Moon, Operation, 1967 1945—Campaigns—France—Normandy USE Operation Stopwatch/Gold, Berlin, Germany, BT Vietnam War, 1961-1975—Campaigns Operation Fabius I 1955-1956 Operation Hastings, 1966 UF Fabius I, Operation Operation Golden Fleece, 1965 UF Deckhouse II, Operation, 1966 BT World War, 1939-1945—Campaigns—France UF Golden Fleece, Operation, 1965 Hastings, Operation, 1966 Operation Fairfax, 1966-1967 BT Vietnam War, 1961-1975—Campaigns Operation Deckhouse II, 1966 UF Fairfax, Operation, 1966-1967 Operation Golden Valley, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Rang Dong, 1966-1967 UF Golden Valley, Operation, 1968 Operation Helpem Fren, 2003- Rang Dong, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns USE Regional Assistance Mission to the Solomon BT Vietnam War, 1961-1975—Campaigns Operation Gomorrah, 1943 Islands, 2003- Operation Fargo, 1966 UF Gomorrah, Operation 1943 Operation Henry Clay, 1966 UF Fargo, Operation, 1966 BT World War, 1939- UF Henry Clay, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany BT Vietnam War, 1961-1975—Campaigns Operation Fargo, 1967-1968 Operation Goodwood Operation Hickory, 1966 UF Fargo, Operation, 1967-1968 [D756.5.B] UF Hickory, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Goodwood Operation BT Vietnam War, 1961-1975—Campaigns Operation Farragut, 1967 BT World War, 1939- Operation Hickory, 1967 UF Farragut, Operation, 1967 1945—Campaigns—France—Normandy UF Hickory, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Goodwood, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Fast and Furious, 2009-2011 UF Goodwood, Operation, 1968-1969 Operation Highland, 1965 UF Fast and Furious, Operation, 2009-2011 BT Vietnam War, 1961-1975—Campaigns UF Highland, Operation, 1965 BT Gunwalking—Mexican-American Border Operation Gooseberry, 1944 Operation Ramrod, 1965 Region UF Gooseberry, Operation, 1944 Ramrod, Operation, 1965 Operation Felix, 1940 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns UF Felix, Operation, 1940 Operation Gothic Serpent, 1993 Operation Hollandia, 1966 BT World War, 1939-1945—Campaigns—Gibraltar UF Gothic Serpent, Operation, 1993 UF Hollandia, Operation, 1966 Operation Fiend, 1949-1954 BT Somalia—History—1991- BT Vietnam War, 1961-1975—Campaigns USE Operation Valuable/Fiend, 1949-1954 Operation Gowainghat, Bangladesh, 1971 Operation Holokai XII, 1965-1966 Operation Fillmore, 1966 UF Apāreśana Goẏāinaghāṭa, Bangladesh, 1971 USE Operation Blue Light, 1965-1966 UF Fillmore, Operation, 1966 Gowainghat, Operation, Bangladesh, 1971 Operation Homecoming, 1973 BT Vietnam War, 1961-1975—Campaigns BT Bangladesh—History—Revolution, 1971 UF Homecoming, Operation, 1973 Operation Fitchburg, 1966-1967 Operation Grapes of Wrath, 1996 RT Vietnam War, 1961-1975—Prisoners and UF Fitchburg, Operation, 1966-1967 USE Lebanon—History—Israeli intervention, 1996 prisons, American BT Vietnam War, 1961-1975—Campaigns Operation Grapple, 1956-1958 Operation Honolulu, 1966 Operation Flintlock, 1944 USE Operation Grapple, Kiribati, 1956-1958 UF Honolulu, Operation, 1966 UF Flintlock, Operation, 1944 Operation Grapple, Kiribati, 1956-1958 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Marshall UF Christmas Island Nuclear Tests, Kiribati, 1956- Operation Hood River, 1967 Islands 1958 UF Hood River, Operation, 1967 Operation Flipper, 1941 Grapple, Operation, Kiribati, 1956-1958 BT Vietnam War, 1961-1975—Campaigns UF Flipper, Operation, 1941 Kiritimati Nuclear Tests, Kiribati, 1956-1958 Operation Hooker I, 1966 BT Rommel, Erwin, 1891-1944—Assassination Malden Island Nuclear Tests, Kiribati, 1956- UF Hooker I, Operation, 1966 attempt, 1941 1958 BT Vietnam War, 1961-1975—Campaigns World War, 1939-1945—Campaigns—Libya Operation Grapple, 1956-1958 [Former Operation Hoptac VII, 1967 Operation Forager, 1944 heading] UF Hoptac VII, Operation, 1967 UF Forager, Operation, 1944 BT Nuclear weapons—Great Britain—Testing BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Mariana Nuclear weapons—Kiribati—Testing Operation Hoptac XVI, 1967 Islands Operation Greeley, 1967 UF Hoptac XVI, Operation, 1967 Operation Fort Smith, 1966 USE Operation MacArthur, 1967-1969 BT Vietnam War, 1961-1975—Campaigns UF Fort Smith, Operation, 1966 Operation Greenhouse, 1951 Operation Hump, 1965 BT Vietnam War, 1961-1975—Campaigns USE Operation Greenhouse, Marshall Islands, 1951 UF Hump, Operation, 1965 Operation Fortitude Operation Greenhouse, Marshall Islands, 1951 BT Vietnam War, 1961-1975—Campaigns Here are entered works on the military strategy to UF Greenhouse, Operation, Marshall Islands, 1951 Operation Hung Quang 1/81, 1968 deceive the German High Command over the Operation Greenhouse, 1951 [Former USE Operation Meade River, 1968 Normandy invasion during World War II. Works on

O-87 Operation Husky, 1943 Operation Kahuku, 1966 BT Korean War, 1950-1953—Prisoners and Here are entered works on the military planning UF Kahuku, Operation, 1966 prisons and strategy for the Sicily invasion. Works on the BT Vietnam War, 1961-1975—Campaigns Operation Long Jump Sicily invasion and campaign of 1943 are entered under World War, 1939-1945--Campaigns--Italy-- Operation Kailua, 1966 UF Long Jump, Operation Sicily. UF Kailua, Operation, 1966 BT World War, 1939-1945—Diplomatic history UF Husky, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Long Reach, 1965 Sicily Invasion, 1943 (Planning) Operation Kalihi, 1966 UF Long Reach, Operation, 1965 BT World War, 1939- UF Kalihi, Operation, 1966 Operation Plei Me, 1965 1945—Campaigns—Italy—Sicily BT Vietnam War, 1961-1975—Campaigns Plei Me, Operation, 1965 Operation Iceberg, 1945 Operation Kamuela, 1966 Pleiku Campaign, 1965 UF Iceberg, Operation, 1945 UF Kamuela, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Japan BT Vietnam War, 1961-1975—Campaigns Operation Longcloth, 1943 Operation identification (Burglary protection) Operation Katum, 1971 UF Longcloth, Operation, 1943 (May Subd Geog) UF Katum, Operation, 1971 BT World War, 1939-1945—Campaigns—Burma [HV8061] BT Vietnam War, 1961-1975—Campaigns Operation Longfellow, 1966 BT Burglary protection Operation Kawela, 1967 UF Longfellow, Operation, 1966 Personal property—Marking UF Kawela, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Ingham, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Longtom, 1945 UF Ingham, Operation, 1966 Operation KE, 1943 UF Longtom, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns UF KE, Operation, 1943 BT World War, 1939-1945—Campaigns—China Operation Initiator, 1966 BT World War, 1939- Operation Longview, 1966 UF Initiator, Operation, 1966 1945—Campaigns—Solomon Islands UF Longview, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Keystone Blue Jay, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Interlude, 1944 UF Keystone Blue Jay, Operation, 1970 Operation Lulu, 1969 UF Interlude, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Lulu, Operation, 1969 BT World War, 1939- Operation Keystone Cardinal, 1969 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Indonesia UF Keystone Cardinal, Operation, 1969 Operation MacArthur, 1967-1969 Operation Iraqi Freedom, 2003-2010 BT Vietnam War, 1961-1975—Campaigns UF Greeley, Operation, 1967 USE Iraq War, 2003-2011 Operation Kien Giang, 1967 MacArthur, Operation, 1967-1969 Operation Iron Mountain, 1969-1971 UF Kien Giang, Operation, 1967 Operation Greeley, 1967 UF Iron Mountain, Operation, 1969-1971 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation King II, 1944 Operation Macon, 1966 Operation Iron Triangle, Iraq, 2006 UF King II, Operation, 1944 UF Macon, Operation, 1966 [DS79.764.T55] BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns UF Iron Triangle, Operation, 2006 1945—Campaigns—Philippines Operation Manchester, 1967-1968 BT Iraq War, 2003-2011—Campaigns Operation Kipapa, 1966 UF Manchester, Operation, 1967-1968 Operation Irving, 1966 UF Kipapa, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Irving, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Manhattan, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Kolekole, 1967 UF Manhattan, Operation, 1967 Operation Ivy, 1952 UF Kolekole, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns USE Operation Ivy, Marshall Islands, 1952 BT Vietnam War, 1961-1975—Campaigns Operation Market Garden, 1944 Operation Ivy, Marshall Islands, 1952 Operation Lahaina, 1966 USE Arnhem, Battle of, Arnhem, Netherlands, 1944 UF Ivy, Operation, Marshall Islands, 1952 UF Lahaina, Operation, 1966 Operation Market Time, 1965-1973 Operation Ivy, 1952 [Former heading] BT Vietnam War, 1961-1975—Campaigns UF Market Time, Operation, 1965-1973 BT Nuclear weapons—Marshall Islands—Testing Operation Lake, 1967 BT Vietnam War, 1961-1975—Campaigns Nuclear weapons—United States—Testing UF Lake, Operation, 1967 Operation Martlet, 1944 Operation James Bond, 1966 BT Vietnam War, 1961-1975—Campaigns UF Dauntless, Operation, 1944 UF James Bond, Operation, 1966 Operation Lam Son 207, 1968 Martlet, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns USE Operation Pegasus, 1968 Operation Dauntless, 1944 Operation Jaywick Operation Lam Son 216, 1968 BT World War, 1939- UF Jaywick, Operation USE Operation Delaware, 1968 1945—Campaigns—France—Normandy BT World War, 1939- Operation Lam Son 719, 1971 Operation Masher, 1966 1945—Campaigns—Singapore UF Lam Son 719, Operation, 1971 UF Masher, Operation, 1966 Operation Jeb Stuart, 1968 BT Vietnam War, 1961-1975—Campaigns—Laos Operation White Wing, 1966 UF Jeb Stuart, Operation, 1968 Operation Lanikai, 1966-1967 White Wing, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Lanikai, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns Operation Jeb Stuart III, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Mastiff, 1966 UF Jeb Stuart III, Operation, 1968 Operation Lazarus, 1982 UF Mastiff, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Search and rescue BT Vietnam War, 1961-1975—Campaigns Operation Jericho operations—Laos Operation Match UF Jericho Operation Operation Lexington, 1966 Operation Meade River, 1968 BT World War, 1939-1945—Campaigns—France UF Lexington, Operation, 1966 UF Hung Quang 1/81, Operation, 1968 Operation Jim Bowie, 1966 BT Vietnam War, 1961-1975—Campaigns Meade River, Operation, 1968 UF Jim Bowie, Operation, 1966 Operation Liberty Canyon, 1968 Operation Hung Quang 1/81, 1968 BT Vietnam War, 1961-1975—Campaigns UF Liberty Canyon, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation John Paul Jones, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Medina, 1967 UF John Paul Jones, Operation, 1966 Operation Lien Ket 52, 1966 UF Medina, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns USE Operation Colorado, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Joint Endeavor, 1995-1996 Operation Lightning Bug, 1966 Operation Medusa, 2006 BT Bosnia and Herzegovina—Politics and UF Lightning Bug, Operation, 1966 UF Medusa, Operation, 2006 government—1992- BT Vietnam War, 1961-1975—Campaigns RT Afghan War, 2001-—Campaigns Peacekeeping forces—Bosnia and Operation Lila, 1942 Operation Menace Herzegovina UF Lila, Operation, 1942 [D766.99] Operation Joint Guardian, 1999- BT World War, 1939-1945—Campaigns—France UF Menace, Operation UF Joint Guardian, Operation, 1999- Operation Linebacker, 1972 BT World War, 1939-1945—Campaigns—Africa, BT Kosovo (Republic)—History—1980-2008 UF Linebacker, Operation, 1972 French-speaking West Kosovo (Republic)—History—2008- Linebacker I, Operation, 1972 NT Dakar, Battle of, Dakar, Senegal, 1940 Operation Jonathan, 1976 Operation Linebacker I, 1972 Operation MENDEX USE Entebbe Airport Raid, 1976 BT Vietnam War, 1961-1975—Campaigns UF MENDEX Operation Operation Jump Start, 2006-2008 Operation Linebacker I, 1972 BT Disaster medicine—Study and UF Jump Start, Operation, 2006-2008 USE Operation Linebacker, 1972 teaching—Texas BT Border security—United States Operation Linebacker II, 1972 Emergency medical services—Study and Operation Junction City, 1967 UF Christmas Bombings, Vietnam, 1972 teaching—Texas UF Junction City, Operation, 1967 Eleven-Day War, Vietnam, 1972 Medicine, Military—Study and teaching—Texas BT Vietnam War, 1961-1975—Campaigns Linebacker II, Operation, 1972 United States. Army—Civic action Operation Just Cause, Panama, 1989 BT Vietnam War, 1961-1975—Campaigns Operation Mercury, 1941 USE Panama—History—American Invasion, 1989 RT Haiphong (Vietnam)—History—Bombardment, UF Mercury, Operation, 1941 Operation Kahala, 1966 1972 BT World War, 1939-1945—Campaigns—Greece UF Kahala, Operation, 1966 Hanoi (Vietnam)—History—Bombardment, Operation microscopes BT Vietnam War, 1961-1975—Campaigns 1972 USE Operating microscopes Operation Little Switch, 1953 UF Little Switch, Operation, 1953

O-88 Operation Mikado, 1982 Operation Opera, 1981 BT World War, 1939-1945—Campaigns—Atlantic UF Mikado, Operation, 1982 USE Osirak Nuclear Reactor Bombing, Iraq, 1981 Ocean BT Falkland Islands War, 1982—Campaigns Operation Orange, 1966 Operation Pipe-Lines Under the Ocean, 1942-1945 Operation Mike I, 1945 UF Orange, Operation, 1966 USE Operation Pluto, 1942-1945 UF Mike I, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Pipeline Under the Ocean, 1942-1945 BT World War, 1939- Operation Oregon, 1967 USE Operation Pluto, 1942-1945 1945—Campaigns—Philippines UF Oregon, Operation, 1967 Operation Piranha, 1965 Operation Millpond, 1961 BT Vietnam War, 1961-1975—Campaigns UF Piranha, Operation, 1965 UF Millpond, Operation, 1961 Operation Osage, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns—Laos UF Osage, Operation, 1966 Operation Pittsburg, 1967 Operation Mincemeat BT Vietnam War, 1961-1975—Campaigns UF Pittsburg, Operation, 1967 UF Mincemeat, Operation Operation Overlord BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Secret service—Great Here are entered works on the military planning Operation Plei Me, 1965 Britain and diplomatic negotiations for the Normandy USE Operation Long Reach, 1965 invasion during World War II. Works on the military Operation Mokuliea, 1966 strategy to deceive the German High Command over Operation Plumbbob, Nev., 1957 UF Mokuliea, Operation, 1966 the Normandy invasion are entered under Operation UF Operation Plumbob, 1957 [Former heading] BT Vietnam War, 1961-1975—Campaigns Fortitude. Works on the Normandy invasion and Operation Plumbob, Nev., 1957 [Former Operation Montana Raider, 1969 campaign of 1944 are entered under World War, heading] 1939-1945--Campaigns--France--Normandy. UF Montana Raider, Operation, 1969 Plumbbob, Operation, Nev., 1957 BT Vietnam War, 1961-1975—Campaigns UF Normandy Invasion, 1944 (Planning) BT Nuclear weapons—Nevada—Testing Operation Montclair, 1945 Overlord, Operation Operation Plumbob, 1957 USE Operation Musketeer, 1945 BT World War, 1939- USE Operation Plumbbob, Nev., 1957 Operation Moses, 1984-1985 1945—Campaigns—France—Normandy Operation Plumbob, Nev., 1957 UF Airlift of Ethiopian Jews, 1984-1985 RT Operation Fortitude USE Operation Plumbbob, Nev., 1957 Falasha Rescue, 1984-1985 [Former heading] NT Mulberry harbors Operation Plunder, 1945 Moses, Operation, 1984-1985 Operation Paddington, 1967 UF Plunder, Operation, 1945 BT Search and rescue operations—Ethiopia UF Paddington, Operation, 1967 BT World War, 1939- Search and rescue operations—Sudan BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany RT Jews, Ethiopian—Israel Operation Paddle, 1944 Operation Pluto, 1942-1945 Operation Moshtarak, 2010 UF Paddle, Operation, 1944 UF Operation Pipe-Lines Under the Ocean, 1942- UF Moshtarak, Operation, 2010 BT World War, 1939-1945—Campaigns—France 1945 BT Afghan War, 2001-—Campaigns Operation Palliser, 2000 Operation Pipeline Under the Ocean, 1942- Operation Murambatsvina, Zimbabwe, 2005- UF Palliser, Operation, 2000 1945 UF Clean-Up, Operation, Zimbabwe, 2005- BT Sierra Leone—History—Civil War, 1991-2002 Pipe-Lines Under the Ocean, Operation, 1942- Drive Out Trash, Operation, Zimbabwe, 2005- Operation Palm Beach, 1967 1945 Murambatsvina, Operation, Zimbabwe, 2005- UF Palm Beach, Operation, 1967 Pipeline Under the Ocean, Operation, 1942- Operation Clean-Up, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns 1945 Operation Drive Out Trash, Zimbabwe, 2005- Operation Palm Beach II, 1967 Pluto, Operation, 1942-1945 Operation Restore Order, Zimbabwe, 2005- UF Operation Palm Beach II/Coronado, 1967 BT World War, 1939-1945—Campaigns—English Restore Order, Operation, Zimbabwe, 2005- Palm Beach II, Operation, 1967 Channel BT Zimbabwe—History—1980- Palm Beach II/Coronado, Operation, 1967 RT Petroleum pipelines—English Channel Operation Muscatine, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation Pluto, Cuba, 1961 UF Muscatine, Operation, 1967-1968 Operation Palm Beach II/Coronado, 1967 USE Cuba—History—Invasion, 1961 BT Vietnam War, 1961-1975—Campaigns USE Operation Palm Beach II, 1967 Operation Pocahontas Forest, 1968 Operation Musketeer, 1945 Operation Parakram, India, 2001-2002 UF Pocahontas Forest, Operation, 1968 UF Montclair, Operation, 1945 UF Parakram, Operation, India, 2001-2002 BT Vietnam War, 1961-1975—Campaigns Musketeer, Operation, 1945 BT India—History—1947- Operation Pocket Money, 1972 Operation Montclair, 1945 India—History, Military—21st century UF Pocket Money, Operation, 1972 BT World War, 1939- Operation Passage to Freedom, 1954-1955 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Philippines UF Passage to Freedom, Operation, 1954-1955 Operation Pointblank, 1943-1944 Operation Nathan Hale, 1966 BT United States. Navy—Operations other than UF Pointblank, Operation, 1943-1944 UF Nathan Hale, Operation, 1966 war BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Vietnam—History—1945-1975 1945—Campaigns—Germany Operation Neptune Operation Paukenschlag, 1942 Operation Poland, 1938 UF Omaha Beach (France) USE Operation Drumbeat, 1942 UF Jews—Austria—History—Expulsion, 1938 BT World War, 1939-1945—Amphibious Operation Paul Bunyan, 1967 Jews—Germany—History—Expulsion, 1938 operations UF Paul Bunyan, Operation, 1967 Poland, Operation, 1938 World War, 1939- BT Vietnam War, 1961-1975—Campaigns BT Jews—Austria—History 1945—Campaigns—France—Normandy Operation Paul Revere IV, 1966 Jews—Germany—History—1933-1945 Operation Nevada Eagle, 1968-1969 UF Paul Revere IV, Operation, 1966 Jews—Persecutions UF Nevada Eagle, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Portsea, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Pawan, 1987 UF Portsea, Operation, 1967 Operation New Castle, 1967 UF Pawan, Operation, 1987 BT Vietnam War, 1961-1975—Campaigns UF New Castle, Operation, 1967 BT Sri Lanka—History—Civil War, 1983- Operation Prairie, 1966-1967 BT Vietnam War, 1961-1975—Campaigns 2009—Campaigns UF Prairie, Operation, 1966-1967 Operation New Dawn, 2010-2011 Operation Pedestal, 1942 BT Vietnam War, 1961-1975—Campaigns USE Iraq War, 2003-2011 UF Pedestal, Operation, 1942 Operation Quick Kick II, 1966 Operation Niagara Cedar Falls, 1967 BT World War, 1939- UF Quick Kick II, Operation, 1966 USE Operation Cedar Falls, 1967 1945—Campaigns—Mediterranean Sea BT Vietnam War, 1961-1975—Campaigns Operation Noble Eagle, 2001- Operation Pegasus, 1968 Operation Quick Kick IV, 1966 UF ONE, 2001- (Operation Noble Eagle) UF Lam Son 207, Operation, 1968 UF Quick Kick IV, Operation, 1966 BT Air defenses—North America Operation Lam Son 207, 1968 BT Vietnam War, 1961-1975—Campaigns Terrorism—North America—Prevention Pegasus, Operation, 1968 Operation Quicksilver, 1967 Operation Nordwind, 1944-1945 BT Vietnam War, 1961-1975—Campaigns UF Quicksilver, Operation, 1967 UF Nordwind Offensive, 1944-1945 Operation Peoples Road, 1968 BT Vietnam War, 1961-1975—Campaigns Nordwind Operation, 1944-1945 UF Peoples Road, Operation, 1968 Operation Quyet Thang, 1968 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns UF Operation Resolve to Win, 1968 Operation Norton Falls, 1969 Operation Pershing, 1967 Quyet Thang, Operation, 1968 UF Norton Falls, Operation, 1969 UF Pershing, Operation, 1967 Resolve to Win, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Oahu, 1966 Operation Pershing I, 1967-1968 Operation Ramrod, 1965 UF Oahu, Operation, 1966 UF Pershing I, Operation, 1967-1968 USE Operation Highland, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Ranch Hand, 1962-1971 Operation Odyssey Dawn, 2011 Operation Pershing II, 1968 UF Ranch Hand, Operation, 1962-1971 UF Odyssey Dawn, Operation, 2011 UF Pershing II, Operation, 1968 Ranch Hand Project, 1962-1971 BT Libya—History—Civil War, 2011-—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Herbicides—War use Operation Ohio Rapids, 1969 Operation Pickett, 1966-1967 Vietnam War, 1961-1975—Chemical warfare UF Ohio Rapids, Operation, 1969 UF Pickett, Operation, 1966-1967 Operation Randolph Glen, 1969-1970 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Randolph Glen, Operation, 1969-1970 Operation Olympic, 1945 Operation Pilgrim, 1941 BT Vietnam War, 1961-1975—Campaigns UF Olympic, Operation, 1945 UF Pilgrim, Operation, 1941 Operation Rang Dong, 1966-1967 BT World War, 1939-1945—Campaigns—Japan USE Operation Fairfax, 1966-1967

O-89 Operation Rankin C Operation Saratoga, 1967-1968 Starlite, Operation, 1965 USE Operation Rankin Case C UF Saratoga, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation Rankin Case C BT Vietnam War, 1961-1975—Campaigns Operation Starlite, 1965 UF Operation Rankin C Operation Sayonara, 1965 USE Operation Starlight, 1965 Rankin C, Operation UF Sayonara, Operation, 1965 Operation Stella Polaris, 1944 Rankin Case C, Operation BT Vietnam War, 1961-1975—Campaigns UF Stella Polaris, Operation, 1944 BT World War, 1939-1945—Campaigns—Western Operation Scalping Mustang, 1965 BT World War, 1939-1945—Campaigns—Sweden Front UF Scalping Mustang, Operation, 1965 Operation Stopwatch, Berlin, Germany, 1955-1956 Operation Ransom Raider, 1969 BT Vietnam War, 1961-1975—Campaigns USE Operation Stopwatch/Gold, Berlin, Germany, UF Ransom Raider, Operation, 1969 Operation Sea Dragon, 1966-1968 1955-1956 BT Vietnam War, 1961-1975—Campaigns UF Sea Dragon, Operation, 1966-1968 Operation Stopwatch/Gold, Berlin, Germany, 1955-1956 Operation Red Wing, 2005 BT Vietnam War, 1961-1975—Campaigns UF Operation Gold, Berlin, Germany, 1955-1956 USE Operation Red Wings, 2005 Operation Sea Lion Operation Stopwatch, Berlin, Germany, 1955- Operation Red Wings, 2005 UF Operation Sealion 1956 UF Red Wing, Operation, 2005 Sea Lion Operation BT Espionage, American—Germany Red Wings, Operation, 2005 Sealion Operation Espionage, British—Germany Operation Red Wing, 2005 BT World War, 1939-1945—Campaigns—England Tunneling—Germany BT Afghan War, 2001-—Campaigns Operation Sea Wolf, 1966 Operation Storm, 1995 Operation Redwing, Marshall Islands, 1956 UF Sea Wolf, Operation, 1966 UF Storm, Operation, 1995 UF Redwing, Operation, Marshall Islands, 1956 BT Vietnam War, 1961-1975—Campaigns BT Yugoslav War, 1991- BT Nuclear weapons—Marshall Islands—Testing Operation Sealion 1995—Campaigns—Croatia Nuclear weapons—United States—Testing USE Operation Sea Lion Operation Sullivan, 1968 Operation Reinhard, Poland, 1942-1943 Operation Serval, 2013-2014 UF Sullivan, Operation, 1968 UF Aktion Reinhard, Poland, 1942-1943 UF Serval, Operation, 2013-2014 BT Vietnam War, 1961-1975—Campaigns Reinhard, Operation, Poland, 1942-1943 BT Mali—History—Tuareg Rebellion, 2012- Operation Sunrise BT Holocaust, Jewish (1939-1945) —Campaigns [D748] World War, 1939-1945—Jews Operation Settlement, 1965 UF Sunrise, Operation Operation Resolve to Win, 1968 USE Operation Cobra, 1965 BT World War, 1939-1945—Campaigns—Italy USE Operation Quyet Thang, 1968 Operation Seward, 1966 World War, 1939-1945—Diplomatic history Operation Restore Democracy, Haiti, 1994-1995 UF Seward, Operation, 1966 Operation Sunrise, Islāmābād, Pakistan, 2007 USE Haiti—History—American intervention, 1994- BT Vietnam War, 1961-1975—Campaigns USE Pakistan—History—Lāl Masjid (Islāmābād) 1995 Operation Shakespeare, 2004-2009 Assault, 2007 Operation Restore Hope, 1992-1993 UF Shakespeare, Operation, 2004-2009 Operation Sunset Beach, 1966 [DT407.42] BT Command and control systems UF Sunset Beach, Operation, 1966 UF Restore Hope, Operation, 1992-1993 Espionage, American BT Vietnam War, 1961-1975—Campaigns BT Somalia—History—1991- Operation Shenandoah, 1966 Operation Support Hope, 1994 United States—History, Military—20th century UF Shenandoah, Operation, 1966 UF Support Hope, Operation, 1994 Operation Restore Order, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns BT Humanitarian assistance, American—Rwanda USE Operation Murambatsvina, Zimbabwe, 2005- Operation Shenandoah II, 1967 Rwanda—History—Civil War, 1994—Civilian Opération Résurrection, France, 1958 UF Shenandoah II, Operation, 1967 relief USE France—History—Coup d'état, 1958 BT Vietnam War, 1961-1975—Campaigns Operation Susannah Operation Riley, 1967-1968 Operation Sherwood Forest, 1965 UF Susannah Operation UF Riley, Operation, 1967-1968 UF Sherwood Forest, Operation, 1965 BT Espionage, Israeli—Egypt BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Switchback, 1962-1963 Operation Rimau Operation Shocker UF Switchback, Operation, 1962-1963 UF Rimau, Operation UF Shocker, Operation BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT Espionage, American Operation Tailwind, 1970 1945—Campaigns—Singapore Operation Silver Bayonet, 1965 UF Tailwind, Operation, 1970 Operation Road Runner, 1965 UF Silver Bayonet, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns—Laos UF Road Runner, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Take Out, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Silver City, 1966 UF Take Out, Operation, 1965 Operation Rocket, 1967 UF Silver City, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Rocket, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Tally Ho, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Sioux City, 1966 UF Tally Ho, Operation, 1966 Operation Rolling Thunder, 1965-1968 UF Sioux City, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Rolling Thunder, Operation, 1965-1968 BT Vietnam War, 1961-1975—Campaigns Operation Tat Thang 18, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Sledgehammer, 1942 UF Tat Thang 18, Operation, 1970 Operation Rooster 53, 1969 UF Sledgehammer, Operation BT Vietnam War, 1961-1975—Campaigns UF Rooster 53, Operation, 1969 BT World War, 1939-1945—Campaigns—France Operation Telic, 2003-2011 BT War of Attrition, Middle East, 1969- Operation Solomon, 1991 USE Iraq War, 2003-2011 1970—Campaigns UF Airlift of Ethiopian Jews, 1991 Operation Texas Traveler, 1969 Operation Rosario, 1982 Rescue of Ethiopian Jews, 1991 UF Texas Traveler, Operation, 1969 USE Falkland Islands War, 1982 Solomon, Operation, 1991 BT Vietnam War, 1961-1975—Campaigns Operation Sail BT Search and rescue operations—Ethiopia Operation Thayer I, 1966 USE Operation Sail, 1976 RT Jews, Ethiopian—Israel UF Thayer I, Operation, 1966 Operation Sail, 1976 (May Subd Geog) Operation Solstice, 1945 (Not Subd Geog) BT Vietnam War, 1961-1975—Campaigns UF Operation Sail [Former heading] UF Solstice, Operation, 1945 Operation Thayer II, 1966-1967 OpSail, 1976 BT World War, 1939-1945—Campaigns—Eastern UF Thayer II, Operation, 1966-1967 RT American Revolution Bicentennial, 1976 Front BT Vietnam War, 1961-1975—Campaigns Operation Sail, 1986 (May Subd Geog) Operation Song Thang 3, 1967 Operation Thursday, 1944 UF OpSail, 1986 USE Operation Coronado II, 1967 UF Thursday, Operation, 1944 BT Statue of Liberty (New York, N.Y.)—Centennial Operation Speedy Express, 1968-1969 BT World War, 1939-1945—Campaigns—Burma celebrations, etc. UF Speedy Express, Operation, 1968-1969 Operation Tiger Concordia VIII, 1967 Operation Sam Houston, 1967 BT Vietnam War, 1961-1975—Campaigns UF Tiger Concordia VIII, Operation, 1967 UF Sam Houston, Operation, 1967 Operation Spring, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Spring, Operation, 1944 Operation Tiger Coronado, 1967 Operation San Angelo, 1968 BT World War, 1939-1945—Campaigns—France UF Tiger Coronado, Operation, 1967 UF San Angelo, Operation, 1968 Operation Squeeze Play, Iraq, 2006 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Squeeze Play, Operation, 2006 Operation Tiger Coronado III, 1967 Operation Sandstone, 1948 BT Iraq War, 2003-2011—Campaigns UF Tiger Coronado III, Operation, 1967 USE Operation Sandstone, Marshall Islands, 1948 Operation Stable, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Sandstone, Marshall Islands, 1948 UF Stable, Operation, 1966 Operation Tiger Coronado IV, 1967 UF Operation Sandstone, 1948 [Former heading] BT Vietnam War, 1961-1975—Campaigns UF Tiger Coronado IV, Operation, 1967 Sandstone, Operation, Marshall Islands, 1948 Operation Stalemate, 1944 BT Vietnam War, 1961-1975—Campaigns BT Nuclear weapons—Marshall Islands—Testing UF Stalemate, Operation, 1944 Operation Tiger Coronado IX, 1967 Nuclear weapons—United States—Testing BT World War, 1939-1945—Campaigns—Palau UF Tiger Coronado IX, Operation, 1967 Operation Sandy, 1947 (Not Subd Geog) Operation Starkey, 1943 BT Vietnam War, 1961-1975—Campaigns UF Sandy, Operation, 1947 UF Starkey, Operation, 1943 Operation Tiger Coronado V, 1967 BT V-2 rocket—Testing BT World War, 1939-1945—Campaigns—France UF Tiger Coronado V, Operation, 1967 Operation Santa Fe, 1967-1968 Operation Starlight, 1965 BT Vietnam War, 1961-1975—Campaigns UF Santa Fe, Operation, 1967-1968 UF Operation Starlite, 1965 BT Vietnam War, 1961-1975—Campaigns Starlight, Operation, 1965

O-90 Operation Tiger Hound, 1965-1973 Valuable, Operation, 1949-1954 Operation White Wing, 1966 UF Tiger Hound, Operation, 1965-1973 Valuable/Fiend, Operation, 1949-1954 USE Operation Masher, 1966 BT Vietnam War, 1961-1975—Campaigns—Laos BT Albania—History—1944-1990 Operation Winchester, 1966 Operation Toan Thang, 1968 Intelligence service—Great Britain UF Winchester, Operation, 1966 UF Complete Victory, Operation, 1968 Intelligence service—United States BT Vietnam War, 1961-1975—Campaigns Operation Complete Victory, 1968 Operation Van Buren, 1966 Operation Wisla, 1947 Toan Thang, Operation, 1968 UF Van Buren, Operation, 1966 USE Operation Vistula, 1947 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Worth, 1968 Operation Toan Thang 43, 1970 Operation Vance Canyon, 1968 UF Worth, Operation, 1968 UF Operation Total Victory, 1970 UF Vance Canyon, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Toan Thang 43, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Yellowstone, 1967-1968 Total Victory, Operation, 1970 Operation Varsity, 1945 UF Yellowstone, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns UF Varsity, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Toan Thang II, 1968-1969 BT World War, 1939- Operation York Market, 1970 UF Toan Thang II, Operation, 1968-1969 1945—Campaigns—Germany UF York Market, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Vengeance, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Toan Thang III, 1969 UF Vengeance, Operation, 1943 Operation Yorktown, 1966 UF Toan Thang III, Operation, 1969 BT World War, 1939- UF Yorktown, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Solomon Islands BT Vietnam War, 1961-1975—Campaigns Operation Toledo, 1966 Operation Veritable, 1945 Operational amplifiers UF Toledo, Operation, 1966 UF Veritable, Operation, 1945 [TK7871.58.O6] BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT Amplifiers (Electronics) Operation Torch 1945—Campaigns—Germany Operational analysis USE Operation Torch, 1942 Operation Vernon Lake I, 1969 USE Operations research Operation Torch, 1942 UF Vernon Lake I, Operation, 1969 Operational art (Military science) UF Gymnast, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns [U161-U163] Operation Gymnast, 1942 Operation Vernon Lake II, 1968-1969 UF Operational level of war Operation Torch [Former heading] UF Vernon Lake II, Operation, 1968-1969 BT Strategy Torch, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns Operational auditing BT World War, 1939-1945—Campaigns—Africa, Operation Victor Search USE Management audit North USE Operation Victor Search, Wales, 1959-1960 Operational calculus Operation Total Victory, 1970 Operation Victor Search, Wales, 1959-1960 USE Calculus, Operational USE Operation Toan Thang 43, 1970 UF Operation Victor Search [Former heading] Operational level of war Operation Totalize, 1944 Victor Search Operation, Wales, 1959-1960 USE Operational art (Military science) UF Totalize, Operation, 1944 BT Airplanes—Salvaging—Wales Operational psychologists (May Subd Geog) BT World War, 1939- RT Victor (Jet bomber) BT Psychologists 1945—Campaigns—France—Normandy Operation Vijay, 1961 Operational psychology Operation Tractable, 1944 Here are entered works on the military invasion of [BF636.3] UF Tractable, Operation, 1944 Goa, Daman and Diu by India. Works on the political BT Psychology, Applied annexation of Goa, Daman and Diu are entered BT World War, 1939- under Goa, Daman and Diu (India)--Annexation to RT Psychology, Military 1945—Campaigns—France—Normandy India. Operational rations (Military supplies) (May Subd Geog) Operation Truong Cong Dinh, 1968 UF Vijay, Operation, 1961 UF Combat rations UF Truong Cong Dinh, Operation, 1968 BT India—History—1947- Field rations BT Vietnam War, 1961-1975—Campaigns Operation Vijay, 1999 Rations Operation Tucson, 1967 USE Kargil War, 1999 Soldiers—Food UF Tucson, Operation, 1967 Operation Vin Loc, 1968 Soldiers—Rations BT Vietnam War, 1961-1975—Campaigns UF Vin Loc, Operation, 1968 BT Armies—Commissariat Operation Tucson Delta, 1967 BT Vietnam War, 1961-1975—Campaigns Food UF Tucson Delta, Operation, 1967 Operation Vistula, 1947 Operational readiness (Military science) BT Vietnam War, 1961-1975—Campaigns UF Operation Wisla, 1947 (Not Subd Geog) Operation Tulsa, 1966 Wisla Action, 1947 Here are entered works on the capability and UF Tulsa, Operation, 1966 readiness of military equipment and personnel to Wisla Operation, 1947 perform the mission or functions for which they were BT Vietnam War, 1961-1975—Campaigns BT Forced migration—Poland organized or designed. Works on the capability of Operation Turquoise, 1994 Poland—History—1945-1980 military equipment and personnel to maintain the UF Turquoise, Operation, 1994 Operation Waco, 1966 necessary level and duration of combat activity are BT Peacekeeping forces—Rwanda entered under Combat sustainability (Military UF Waco, Operation, 1966 science). Rwanda—History—Civil War, 1994 BT Vietnam War, 1961-1975—Campaigns Operation Unified Protector, 2011 UF Combat readiness (Military science) Operation Wahiawa, 1966 Readiness, Operational (Military science) UF Unified Protector, Operation, 2011 UF Wahiawa, Operation, 1966 BT Libya—History—Civil War, 2011-—Campaigns BT Military readiness BT Vietnam War, 1961-1975—Campaigns SA subdivision Operational readiness under Operation Uniontown III, 1968 Operation Walker, 1968-1969 UF Boxsprings, Operation, 1968 military services, e.g. United States--Armed UF Walker, Operation, 1968-1969 Forces--Operational readiness Operation Boxsprings, 1968 BT Vietnam War, 1961-1975—Campaigns Uniontown III, Operation, 1968 Operational research Operation Walküre, 1944 USE Operations research BT Vietnam War, 1961-1975—Campaigns USE Operation Valkyrie, 1944 Operation Uphold Democracy, Haiti, 1994-1995 Operational risk (May Subd Geog) Operation Wallowa, 1967-1968 Here are entered works on a company's risk of USE Haiti—History—American intervention, 1994- UF Operation Wheeler, 1967-1968 loss that results from inadequate or failed internal 1995 Wallowa, Operation, 1967-1968 processes, people and systems, or from external Operation Urgent Fury, Grenada, 1983 Wheeler, Operation, 1967-1968 events. USE Grenada—History—American Invasion, 1983 BT Vietnam War, 1961-1975—Campaigns BT Financial risk Operation Utah Mesa, 1969 Operation Wasco Rapids, 1971 Operationalism UF Utah Mesa, Operation, 1969 UF Wasco Rapids, Operation, 1971 [B828.35] BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Philosophy Operation Valdosta, 1967 Operation Washington Green, 1969-1970 Operations, Calculus of UF Valdosta, Operation, 1967 UF Washington Green, Operation, 1969-1970 USE Calculus of operations BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operations, Concrete (Psychology) Operation Valkyrie, 1944 Operation Wasservogel, 1943 USE Concrete operations (Psychology) UF Operation Walküre, 1944 UF Wasservogel, Operation, 1943 Operations, Dyer-Lashof Valkyrie, Operation, 1944 BT World War, 1939-1945—Campaigns—Wales USE Dyer-Lashof operations Walküre, Operation, 1944 Operation Waycross, 1966 Operations, Elective (Surgery) BT Anti-Nazi movement—Germany UF Waycross, Operation, 1966 USE Surgery, Elective Hitler, Adolf, 1889-1945—Assassination BT Vietnam War, 1961-1975—Campaigns Operations, Generalized Pontrjagin cohomology attempt, 1944 (July 20) Operation Whalers, 2005 USE Generalized Pontrjagin cohomology operations Operation Valuable, 1949-1954 UF Whalers, Operation, 2005 Operations, Low-intensity (Military science) USE Operation Valuable/Fiend, 1949-1954 BT Afghan War, 2001-—Campaigns USE Low-intensity conflicts (Military science) Operation Valuable/Fiend, 1949-1954 Operation Wheeler, 1967 Operations, Naval UF Fiend, Operation, 1949-1954 UF Wheeler, Operation, 1967 USE Sea control Operation Fiend, 1949-1954 BT Vietnam War, 1961-1975—Campaigns Operations, Psychological (Military science) Operation Valuable, 1949-1954 Operation Wheeler, 1967-1968 USE Psychological warfare Project Fiend, 1949-1954 USE Operation Wallowa, 1967-1968 Project Valuable, 1949-1954 Project Valuable/Fiend, 1949-1954

O-91 Operations, Surgical (May Subd Geog) Operative urology Product formulas (Operator theory) [RD] USE Genitourinary organs—Surgery Pseudodifferential operators Here is entered literature relating to the risks and Operative wound infections Random operators accidents of surgical operations, treatment of patients USE Surgical wound infections Resolvents (Mathematics) after operations, mortality, and other generalities. Works on the details of the operations themselves Operatives (Spies) Scattering operator are entered under Surgery, Operative. Works relating USE Spies Semigroups of operators especially to methods of securing asepsis are Operator, Calderón-Zygmund Transfer operators entered under Surgery, Aseptic and antiseptic. USE Calderón-Zygmund operator Transmutation operators UF Surgical operations Operator, D'Alembertian Unitary operators BT Surgery USE D'Alembertian operator Operator-valued functions Surgery, Operative Operator, Hamiltonian UF Operator functions NT Surgery, Elective USE Hamiltonian operator BT Functional analysis — Classification Operator, Laplacian Operator-valued measures [RD16] USE Laplacian operator UF Measures, Operator-valued BT Nosology Operator, Schrödinger BT Measure theory — Psychological aspects USE Schrödinger operator Operator theory USE Surgery—Psychological aspects Operator 5 (Fictitious character) (Not Subd Geog) Operatories, Dental Operations, Undercover UF Christopher, Jimmy (Fictitious character) USE Dental offices USE Undercover operations Jimmy Christopher (Fictitious character) Operators, Absolutely summing Operations, Undercover (Espionage) Operator algebras USE Absolutely summing operators USE Espionage [QA326] Operators, Almost periodic Operations, Word processing UF Algebras, Operator USE Almost periodic operators USE Word processing operations BT Operator theory Operators, Call center Operations (Algebraic topology) Topological algebras USE Call center agents USE Cohomology operations NT Bose algebras Operators, Camera Operations auditing Free probability theory USE Camera operators USE Management audit Noncommutative differential geometry Operators, Closed Operations officers (United States Navy) Triangular operator algebras USE Closed operators USE United States. Navy—Operations officers Vertex operator algebras Operators, Closure Operations other than war (Military science) Operator colligations USE Closure operators USE Armed Forces—Operations other than war UF Colligations, Operator Operators, Compact Operations research (May Subd Geog) BT Operator theory USE Compact operators [T57.6-T57.97] Operator equations Operators, Completely continuous UF Operational analysis UF Equations, Operator USE Compact operators Operational research BT Differential equations, Partial Operators, Composition BT Industrial engineering — Asymptotic theory USE Composition operators RT Management science BT Asymptotic expansions Operators, Cones of BT Research — Numerical solutions USE Cones (Operator theory) System theory BT Numerical analysis Operators, Contracting NT Cutting stock problem Operator equations, Nonlinear USE Contraction operators Decomposition method UF Nonlinear operator equations Operators, Contraction Maintainability (Engineering) — Numerical solutions USE Contraction operators Management—Simulation methods BT Numerical analysis Operators, Differential Mathematical optimization Operator functions USE Differential operators Programming (Mathematics) USE Operator-valued functions Operators, Elliptic Resource allocation Operator ideals USE Elliptic operators Search theory BT Ideals (Algebra) Operators, Factorization of Simulation methods Operator language/2 USE Factorization of operators Statistical decision USE OL/2 (Computer program language) Operators, Farm Operations specialists (United States Navy) Operator logos (Cell phones) (May Subd Geog) USE Farmers USE United States. Navy—Operations specialists BT Logos (Symbols) Operators, Fredholm Operative ankylosis RT Cell phones USE Fredholm operators USE Arthrodesis Operator-machine systems Operators, Hankel Operative dentistry USE Human-machine systems USE Hankel operators USE Dentistry, Operative Operator pencils, Polynomial Operators, Hecke Operative diagnosis USE Polynomial operator pencils USE Hecke operators USE Diagnosis, Surgical Operator polynomials Operators, Hermitian Operative endoscopy USE Polynomial operator pencils USE Hermitian operators USE Endoscopic surgery Operator product expansions Operators, Hypoelliptic Operative gynecology UF Expansions, Operator product USE Hypoelliptic operators USE Generative organs, Female—Surgery Product expansions, Operator Operators, Hyponormal Operative laparoscopy BT Operator theory USE Hyponormal operators USE Laparoscopic surgery Operator spaces Operators, Integral Operative obstetrics UF Matricially normed spaces USE Integral operators USE Obstetrics—Surgery Non-commutative Banach space theory Operators, Linear Operative orthopedics BT Banach spaces USE Linear operators USE Orthopedic surgery Operator theory Operators, Markov Operative otolaryngology Operator theory USE Markov operators USE Otolaryngology, Operative [QA329-QA329.9 (Mathematics)] Operators, Mellin Operative peritoneoscopy [QC20.7.O66 (Mathematical physics)] USE Mellin operators USE Laparoscopic surgery [QC174.17.O63 (Quantum mechanics)] Operators, Motor vehicle Operative sonography [QC174.52.O6 (Quantum field theory)] USE Motor vehicle drivers USE Operative ultrasonography BT Functional analysis Operators, Narrow Operative surgery NT Aggregation operators USE Narrow operators USE Surgery, Operative Almost periodic operators Operators, Non-self-adjoint Operative ultrasonography (May Subd Geog) Differential operators USE Nonselfadjoint operators [RD33.7] Dilation theory (Operator theory) Operators, Nonlinear UF Interventional sonography Eigenfunction expansions USE Nonlinear operators Interventional ultrasonography Factorization of operators Operators, Nonselfadjoint Interventional ultrasound Hecke operators USE Nonselfadjoint operators Intraoperative ultrasonography Integral operators Operators, Normal Operative sonography Linear operators USE Normal operators Operative ultrasound Mellin operators Operators, Nuclear power plant Surgical ultrasonography Monotone operators USE Nuclear power plant operators BT Diagnostic ultrasonic imaging Narrow operators Operators, Parabolic Ultrasonics in surgery Nonlinear operators USE Parabolic operators Operative ultrasound Operator algebras Operators, Positive USE Operative ultrasonography Operator colligations USE Positive operators Operative urogynecology Operator product expansions Operators, Pseudodifferential USE Urogynecologic surgery Operator spaces USE Pseudodifferential operators Operator-valued measures Operators, Random Polynomial operators USE Random operators

O-92 Operators, Selfadjoint Ophelia (Annelida) BT Hypocreales USE Selfadjoint operators [QL391.A6] NT Tolypocladium Operators, Semigroups of BT Opheliidae Ophiocten (May Subd Geog) USE Semigroups of operators NT Ophelia bicornis [QL384.O6] Operators, Shift (Operator theory) Ophelia bicornis (May Subd Geog) BT Ophiuridae USE Shift operators (Operator theory) [QL391.A6] NT Ophiocten sericeum Operators, Subnormal BT Ophelia (Annelida) Ophiocten sericeum (May Subd Geog) USE Subnormal operators Ophelia O. (Fictitious character) (Not Subd Geog) [QL384.O6] Operators, Symmetric UF O., Ophelia (Fictitious character) BT Ophiocten USE Symmetric operators Opheliida (May Subd Geog) Ophiodon (May Subd Geog) Operators, Symmetrical [QL391.A6 (Zoology)] [QL638.H49] USE Hermitian operators BT Polychaeta UF Ophiodontidae Operators, Toeplitz NT Opheliidae BT Hexagrammidae USE Toeplitz operators Opheliidae (May Subd Geog) NT Lingcod Operators, Tour (Industry) [QL391.A6 (Zoology)] Ophiodon elongatus USE Tourism BT Opheliida USE Lingcod Operators, Transmutation NT Armandia Ophiodontidae USE Transmutation operators Euzonus USE Hexagrammidae Operators, Unitary Ophelia (Annelida) Ophiodon USE Unitary operators Opheodrys Ophiodrys Operators, Voice stress USE Green snakes USE Green snakes USE Voice stress operators Opheodrys aestivus Ophioglossaceae (May Subd Geog) Operators, Volterra USE Rough green snake [QK524.O7 (Botany)] USE Volterra operators Opheodrys vernalis UF Adder's tongue family (Plants) Operators, Wiener-Hopf USE Smooth green snake Adder's tongue fern family USE Wiener-Hopf operators Opheroptera Botrychiaceae Operators' permits, Motor vehicle USE Operophtera BT Ophioglossales USE Drivers' licenses Ophibolus NT Botrychium Operculates USE Lampropeltis Ophioglossales (May Subd Geog) USE Discomycetes Ophicephalidae BT Ferns Operetta (May Subd Geog) USE Snakeheads (Fish) NT Ophioglossaceae [ML1900] Ophicephalus Ophioglypha Here are entered works about operetta. Musical USE Channa USE Ophiura compositions in this form are entered under headings Ophichthidae Ophiolites (May Subd Geog) such as Musicals, Operas, Zarzuelas. USE Snake eels [QE462.O6] UF Comic opera Ophichthyidae BT Igneous rocks Musical farce USE Snake eels Ophiology BT Opera Ophicleide (May Subd Geog) USE Snakes RT Liederspiel [ML990.O7 (History)] Ophiomorpha (May Subd Geog) NT Women in operetta BT Serpent (Musical instrument) BT Trace fossils — Stories, plots, etc. Ophicleide and piano music (May Subd Geog) Ophiomorus USE Operas—Stories, plots, etc. UF Piano and ophicleide music [QL666.L28] Operettas Ophicleide music (May Subd Geog) BT Skinks USE Musicals Here are entered compositions not in a specific Ophionyssus (May Subd Geog) Operas form or of a specific type for solo ophicleide, and [QL458.2.M3] Operkon River (Va. and W. Va.) collections of compositions in several forms or types for solo ophicleide. BT Macronyssidae USE Opequon Creek (Va. and W. Va.) NT Ophionyssus natricis Operons SA headings for forms and types of music that include "ophicleide" or "ophicleides" and Ophionyssus natricis (May Subd Geog) [QH450.2] [QL458.2.M3] BT Genetic regulation headings with medium of performance that include "ophicleide" or "ophicleides" BT Ophionyssus Genetic transcription Ophiophagus hannah NT Lac operon Ophideridae USE Noctuidae USE King cobra Promoters (Genetics) Ophiopogon (May Subd Geog) Repressors, Genetic Ophiderpetontidae (May Subd Geog) [QE868.A46] [QK495.L72 (Botany)] Operophtera (May Subd Geog) UF Lily turfs [QL561.G6 (Zoology)] BT Aistopoda Ophidia Lilyturfs UF Cheimatobia Mondo grasses Operophthera [Former heading] USE Snakes Ophidians BT Liliaceae Opheroptera NT Dwarf lilyturf BT Geometridae USE Snakes Ophidiidae (May Subd Geog) Ophiopogon japonica NT Northern winter moth USE Dwarf lilyturf Winter moth [QL638.O637 (Zoology)] UF Brotulas Ophiopogon japonicus Operophtera boreata USE Dwarf lilyturf USE Northern winter moth Brotulidae [Former heading] Brotulophidae Ophiopogonaceae Operophtera brumata USE Asparagaceae USE Winter moth Cusk eels Cuskeels Ophiorhiza Operophtera fagata USE Ophiorrhiza USE Northern winter moth Eels, Cusk BT Ophidiiformes Ophiorrhiza (May Subd Geog) Operophthera [QK495.R85 (Botany)] USE Operophtera NT Genypterus Neobythites UF Ophiorhiza Operophthera fagata Ophioscion (May Subd Geog) USE Northern winter moth Parabassogigas Ophidiiformes (May Subd Geog) [QL638.S34] Opfikerpark (Opfikon, Switzerland) BT Sciaenidae This heading is not valid for use as a geographic [QL637.O63 (Zoology)] subdivision. BT Osteichthyes Ophioscion woodwardi USE Micropogonias furnieri BT Parks—Switzerland NT Carapidae Ophiostoma (May Subd Geog) Opheim family (Not Subd Geog) Ophidiidae [QK623.O6] UF Oppheim family Ophidium blacodes BT Ophiostomataceae Ophel (Jerusalem) USE Genypterus blacodes NT Ophiostoma multiannulatum This heading is not valid for use as a geographic Ophiobolus graminis subdivision. USE Gaeumannomyces graminis Ophiostoma multiannulatum (May Subd Geog) UF Ofel (Jerusalem) Ophiobostryx [QK623.O6] BT Mountains—Jerusalem USE Bowiea BT Ophiostoma Ophel Archaeological Garden (Jerusalem) Ophiobostryx volubilis Ophiostomataceae (May Subd Geog) [DS109.8.O62] USE Bowiea volubilis [QK623.O6] This heading is not valid for use as a geographic Ophiochaeta graminis BT Sphaeriales subdivision. USE Gaeumannomyces graminis NT Ceratocystiopsis UF Yitzhak ben Youssef Levy Archaeological Ophiocomidae (May Subd Geog) Ceratocystis Garden (Jerusalem) [QL384.O6] Ophiostoma Yitzhak ben Youssef Levy Garden (Jerusalem) BT Ophiurida Ophioxylon serpentinum BT Archaeological parks—Jerusalem Ophiocordycipitaceae (May Subd Geog) USE Rauvolfia serpentina Jerusalem—Antiquities [QK623.O64 (Mycology)] Ophir (Not Subd Geog) BT Geographical myths

O-93 Ophir Creek (Washoe County, Nev.) Ophrys cernua Ophthalmic plastic surgery (May Subd Geog) BT Rivers—Nevada USE Spiranthes cernua [RE87] Ophir Creek Valley (Washoe County, Nev.) Ophrys ovata UF Ocular plastic surgery UF Ophir Valley (Washoe County, Nev.) USE Eggleaf twayblade Oculoplastic surgery BT Valleys—Nevada Ophthalmia Oculoplasty Ophir Planum (Mars) USE Conjunctiva—Diseases Ophthalmoplastic surgery This heading is not valid for use as a geographic Eye—Inflammation Ophthalmoplasty subdivision. Ophthalmia neonatorum BT Eye—Surgery BT Mars (Planet) USE Conjunctivitis, Infantile Surgery, Plastic Ophir Valley (Washoe County, Nev.) Ophthalmic agents NT Blepharoplasty USE Ophir Creek Valley (Washoe County, Nev.) USE Ophthalmic drugs — Complications (May Subd Geog) Ophisaurus (May Subd Geog) Ophthalmic and aural dispensaries Ophthalmic surgery [QL666.L2254] USE Dispensaries, Ophthalmic and aural USE Eye—Surgery UF Glass lizards Ophthalmic and aural hospitals Ophthalmic zoster (May Subd Geog) BT Anguidae USE Hospitals, Ophthalmic and aural [RE901.H4] NT Ophisaurus apodus Ophthalmic assistants (May Subd Geog) UF Ganglionitis, Gasserian Ophisaurus apodus (May Subd Geog) BT Allied health personnel Gasserian ganglionitis [QL666.L2254] Ophthalmologists Herpes ophthalmicus BT Ophisaurus Ophthalmology—Practice Herpes zoster ophthalmicus Ophisternon (May Subd Geog) Ophthalmic diagnostic device industry Ocular herpes zoster [QL638.S893] USE Ophthalmic diagnostic equipment industry Ocular zoster BT Synbranchidae Ophthalmic diagnostic equipment industry BT Eye—Infections NT Ophisternon aenigmaticum (May Subd Geog) Shingles (Disease) Ophisternon aenigmaticum (May Subd Geog) [HD9995.O67-HD9995.O674] Ophthalmodynamometry (May Subd Geog) [QL638.S893] UF Diagnostic ophthalmic equipment industry [RE79.O6] BT Ophisternon Ophthalmic diagnostic device industry [Former BT Blood pressure—Measurement Ophistonema heading] Eye—Examination USE Opisthonema BT Diagnostic equipment industry Ophthalmologic emergencies (May Subd Geog) Ophites Ophthalmic equipment industry UF Emergency ophthalmology [BT1390] RT Eye—Diseases—Diagnosis—Equipment and Ocular emergencies BT Gnosticism supplies Ophthalmic emergencies Ophiura (May Subd Geog) Ophthalmic dispensing BT Medical emergencies [QL384.O6] USE Opticianry NT Eye—Wounds and injuries UF Ophioglypha Ophthalmic drugs (May Subd Geog) Ophthalmological manifestations of general diseases BT Ophiuridae [RE994] USE Ocular manifestations of general diseases NT Ophiura robusta UF Materia medica, Ophthalmological [Former Ophthalmological symptoms of general diseases Ophiura robusta (May Subd Geog) heading] USE Ocular manifestations of general diseases [QL384.O6] Ophthalmic agents Ophthalmological therapeutics BT Ophiura BT Drugs USE Therapeutics, Ophthalmological Ophiurida (May Subd Geog) Therapeutics, Ophthalmological Ophthalmologists (May Subd Geog) [QL384.O6] RT Ocular pharmacology UF Oculists UF Brittle stars, Typical NT Mydriatics BT Ophthalmology BT Ophiuroidea Phenacaine Physicians NT Amphiuridae Timolol maleate NT Ophthalmic assistants Ophiocomidae Verteporfin — Malpractice (May Subd Geog) Ophiuridae Vitreous humor substitutes UF Tort liability of ophthalmologists Ophiuridae (May Subd Geog) Ophthalmic drugs industry (May Subd Geog) BT Malpractice [QL384.O6] [HD9675.O63-HD9675.O634] Ophthalmology (May Subd Geog) BT Ophiurida BT Pharmaceutical industry [RE] NT Ophiocten Ophthalmic echography BT Medicine Ophiura USE Ultrasonics in ophthalmology RT Eye—Diseases Ophiuroidea (May Subd Geog) Ophthalmic emergencies NT Anesthesia in ophthalmology [QL384.O6] USE Ophthalmologic emergencies Forensic ophthalmology UF Brittle-stars Ophthalmic equipment industry (May Subd Geog) Geriatric ophthalmology Serpent stars [HD9995.O67-HD9995.O674] Hypnotism in ophthalmology BT Echinodermata BT Medical instruments and apparatus industry Lasers in ophthalmology NT Ophiurida RT Ophthalmology—Equipment and supplies Neuroophthalmology Phrynophiurida NT Eye surgery instruments industry Ophthalmologists Ophiuroidea, Fossil (May Subd Geog) Ophthalmic diagnostic equipment industry Pediatric ophthalmology NT Stenurida Ophthalmic ganglion Radioisotopes in ophthalmology Ophiusa (Spain) USE Ciliary ganglion Sports ophthalmology USE Formentera (Spain) Ophthalmic lasers Ultrasonics in ophthalmology Ophiusidae USE Lasers in ophthalmology Veterinary ophthalmology USE Noctuidae Ophthalmic lenses (May Subd Geog) — Atlases Ophphikia [RE976-RE977] [RE71] BT Church officers UF Corrective lenses — Early works to 1800 Orthodox Eastern Church—Government Prosthetic lenses [RE41] Ophraella (May Subd Geog) BT Lenses — Equipment and supplies [QL596.C5] Opticianry [RE73] BT Chrysomelidae Optometry UF Eye, Instruments and apparatus for Ophryoglena (May Subd Geog) NT Bifocal lenses [Former heading] [QL368.H87] Contact lenses RT Ophthalmic equipment industry BT Ophryoglenidae Eyeglasses NT Eyecups Ophryoglenidae (May Subd Geog) Intraocular lenses — Formulae, receipts, prescriptions NT Ophryoglena Progressive lenses (Ophthalmology) — Instruments Ophryoscolecidae (May Subd Geog) Ophthalmic mallein [RE73] [QL368.E5] Ophthalmic nursing (May Subd Geog) UF Eye, Instruments and apparatus for UF Cunhaiidae [RE88] [Former heading] BT Entodiniomorphida UF Eye—Diseases—Nursing NT Ophthalmoscopes Ophryotrocha (May Subd Geog) BT Nursing Tonometers [QL391.A6] Ophthalmic opticians — Jurisprudence BT Dorvilleidae USE Optometrists USE Forensic ophthalmology NT Ophryotrocha geryonicola Ophthalmic photography (May Subd Geog) — Law and legislation (May Subd Geog) Ophryotrocha geryonicola (May Subd Geog) [RE79.P54] BT Medical laws and legislation [QL391.A6] UF Eye—Photography — Medals (May Subd Geog) UF Eteonopsis geryonicola Photography, Ophthalmic [Former heading] NT Médaille Gonin BT Ophryotrocha Photography in ophthalmology — Periodicals Ophrys (May Subd Geog) BT Eye—Examination [RE1] [QK495.O64 (Botany)] Medical photography UF Eye—Periodicals UF Arachnites NT Eye—Movements—Photographic — Popular works Myodium measurements [RE51] BT Orchids Fluorescence angiography

O-94 — Practice (May Subd Geog) Phalangidea Sea hares (Mollusks) NT Ophthalmic assistants Phalangides Thecosomata — Vocational guidance (May Subd Geog) Phalangids Opisthobranchia, Fossil (May Subd Geog) UF Ophthalmology as a profession [Former Phalangiida [QE809.O6] heading] BT Arachnida BT Gastropoda, Fossil Ophthalmology, Industrial NT Leiobunidae NT Actaeonellidae USE Industrial ophthalmology Nemastomatidae Opisthobranchiata Ophthalmology as a profession Phalangiidae USE Opisthobranchia USE Ophthalmology—Vocational guidance Phalangodidae Opisthobursa Ophthalmometry Triaenonychidae USE Dimarcus USE Eye—Examination Opiliones, Fossil (May Subd Geog) Opisthocentridae Ophthalmopharmacology [QE826.O63] USE Gunnels USE Ocular pharmacology BT Arachnida, Fossil Opisthocomi Ophthalmoplastic surgery Opinaca Lake (Québec) USE Hoactzin USE Ophthalmic plastic surgery UF Lac Opinaca (Québec) Opisthocomidae Ophthalmoplasty Opinaca Reservoir (Québec) USE Hoactzin USE Ophthalmic plastic surgery Opinaka Lake (Québec) Opisthoglyphia (May Subd Geog) Ophthalmoplegia Réservoir Opinaca (Québec) [QL666.O636] USE Eye—Paralysis BT Lakes—Québec (Province) BT Colubridae Ophthalmopone Reservoirs—Québec (Province) Opisthognathidae (May Subd Geog) USE Pachycondyla Opinaca Reservoir (Québec) [QL638.O65] Ophthalmoponera USE Opinaca Lake (Québec) UF Jawfishes USE Pachycondyla Opinaka Lake (Québec) BT Perciformes Ophthalmoptosis USE Opinaca Lake (Québec) NT Gnathypops USE Exophthalmos Opinion, Public Lonchistium Ophthalmoscope and ophthalmoscopy USE Public opinion Opisthonema (May Subd Geog) USE Ophthalmoscopes Opinion (Philosophy) [QL638.C64] Ophthalmoscopy BT Philosophy UF Ophistonema Ophthalmoscopes (May Subd Geog) Opinion evidence BT Clupeidae UF Funduscopes USE Evidence, Expert Opisthopora Ophthalmoscope and ophthalmoscopy Opinion polls USE Haplotaxida [Former heading] USE Public opinion polls Opisthoproctidae (May Subd Geog) BT Ophthalmology—Instruments Opinions, Advisory [QL638.O657 (Zoology)] Ophthalmoscopy (May Subd Geog) USE Advisory opinions UF Barreleyes (Fish) [RE78] Opinions, Auditors' Spookfishes UF Fundoscopy USE Auditors' reports BT Osmeriformes Funduscopy Opinions, Judicial Opisthorchiasis (May Subd Geog) Ophthalmoscope and ophthalmoscopy USE Judicial opinions BT Helminthiasis [Former heading] Opinions, Legal Opisthorchida BT Eye—Examination USE Legal opinions USE Opisthorchiida NT Scanning laser ophthalmoscopy Opinsky Post Office Building (Anchorage, Alaska) Opisthorchidae Ophthalmothripidae USE Robert J. Opinsky Post Office Building USE Opisthorchiidae USE Phlaeothripidae (Anchorage, Alaska) Opisthorchiida (May Subd Geog) Ophthalmoxerosis Opioid abuse (May Subd Geog) [QL391.P7] USE Xerophthalmia [RC568.O58] UF Opisthorchida Opial inequalities UF Opioid addiction BT Digenea UF Inequalities, Opial Opioid habit [Former heading] NT Cryptogonimidae Opial-type inequalities BT Drug abuse Opisthorchiidae Opial's inequalities Opioid addiction Pachytrematidae BT Integral inequalities USE Opioid abuse Opisthorchiidae (May Subd Geog) Opial-type inequalities Opioid habit [QL391.P7 (Zoology)] USE Opial inequalities USE Opioid abuse UF Opisthorchidae Opial's inequalities Opioid peptides (May Subd Geog) BT Opisthorchiida USE Opial inequalities [QP552.O65] NT Clonorchis Opiate receptors Here are entered works on naturally occuring Opisthorchis USE Endorphins—Receptors peptides that exert opiate-like effects by interacting Opisthorchis (May Subd Geog) with opiate receptors of cell membranes. Opiates [QL391.P7 (Zoology)] USE Narcotics UF Anodynins BT Liver flukes Opiates, Endogenous Brain opioids Opisthorchiidae USE Opioid peptides Endogenous narcotics NT Opisthorchis viverrini Opici Endogenous opiates Opisthorchis sinensis USE Oscans Endogenous opioids USE Clonorchis sinensis Opickhon Creek (Va. and W. Va.) Opiates, Endogenous Opisthorchis viverrini (May Subd Geog) USE Opequon Creek (Va. and W. Va.) BT Neuropeptides [QL391.P7 (Zoology)] Opicon Creek (Va. and W. Va.) RT Lipotropin UF Asian liver fluke, Southeast USE Opequon Creek (Va. and W. Va.) NT Dynorphins Southeast Asian liver fluke Opie family (Not Subd Geog) Endorphins BT Opisthorchis UF Oppie family Enkephalins Opisthoscyphus Opiliaceae (May Subd Geog) Opioid receptors USE Gnamptogenys [QK495.O62 (Botany)] USE Opioids—Receptors Opisthotropis (May Subd Geog) BT Santalales Opioids [QL666.O636] NT Cansjera [RC483.5.O64 (Psychotherapy)] BT Colubridae Opilio [RD86.O64 (Anesthesiology)] Opium USE Snow crab UF Opium-like agents [SB295.O6] Opilioacarida BT Psychotropic drugs RT Morphine USE Opilioacariformes RT Opium BT Narcotics Opilioacariformes (May Subd Geog) NT Codeine RT Opioids [QL458.15.O65] — Receptors Opium abuse (May Subd Geog) UF Leathery mites UF Opioid receptors [HV5816 (Social aspects)] Notostigmata Opisthobranchia (May Subd Geog) [RC568.O6 (Medicine)] Opilioacarida [QL430.4] UF Opium addiction BT Mites UF Opisthobranchiata [Former heading] Opium habit [Former heading] Opiliona BT Gastropoda BT Drug abuse USE Opiliones NT Acochlidioidea — Law and legislation (May Subd Geog) Opiliones (May Subd Geog) Cephalaspidea BT Criminal law [QL458.5-QL458.52 (Zoology)] Gymnosomata Narcotic laws UF Daddy longlegs Notaspidea Opium abuse in literature (Not Subd Geog) Granddaddy longlegs Nudibranchia UF Opium habit in literature [Former heading] Harvest spiders Pteropoda Opium addiction Harvestmen (Arachnida) Runcinoidea USE Opium abuse Opiliona Sacoglossa Opium habit Phalangida [Former heading] USE Opium abuse

O-95 Opium habit in literature Opón River (Colombia) Oppegaard family (Not Subd Geog) USE Opium abuse in literature UF Río Opón (Colombia) UF Oppegard family Opium industry BT Rivers—Colombia Oppegard family USE Opium trade Opón River Valley (Colombia) USE Oppegaard family Opium-like agents UF Opón Valley (Colombia) Oppenheim family (Not Subd Geog) USE Opioids BT Valleys—Colombia UF Oppenheimer family Opium poppy (May Subd Geog) Opón Valley (Colombia) Oppenheim-Ziehen disease [QK495.P22 (Botany)] USE Opón River Valley (Colombia) USE Dystonia musculorum deformans [SB295.O65 (Medicinal plant)] Oporabia Oppenheimer family [SB299.O65 (Oilseed plant)] USE Oporinia USE Oppenheim family UF Oil poppy Oporinia (May Subd Geog) Oppenweiler family Papaver setigerum [QL561.G6 (Zoology)] USE Sturmfeder family Papaver somniferum UF Cidaria Opperman family (Not Subd Geog) Poppy, Oil Epirrita UF Oppermann family Poppy, Opium Larentia Oppermann family Poppy, Seed Oporabia USE Opperman family Seed poppy BT Geometridae Oppersdorff family (Not Subd Geog) BT Medicinal plants NT Oporinia autumnata Oppheim family Oilseed plants Oporinia autumnata (May Subd Geog) USE Opheim family Poppies [QL561.G6 (Zoology)] Oppian (Italy) Psychotropic plants [SB945.O57 (Pest)] USE Oppian Hill (Italy) Opium poppy growers (May Subd Geog) UF Autumnal moth Oppian Hill (Italy) UF Growers, Opium poppy BT Oporinia UF Colle Oppio (Italy) BT Farmers Oporornis (May Subd Geog) Mons Oppius (Italy) Opium trade (May Subd Geog) BT Emberizidae Oppian (Italy) [HD9675.O65- Wood warblers BT Mountains—Italy HD9675.O654 (Pharmaceutical industry)] NT Connecticut warbler Oppidum dʹArgentomagus (Saint-Marcel, Indre, France) [HV5816 (Drug abuse)] Oporornis agilia USE Argentomagus Site (Saint-Marcel, Indre, UF Opium industry USE Connecticut warbler France) BT Drug traffic Oporornis agilis Oppidum de Giribaile (Extinct city) — Law and legislation (May Subd Geog) USE Connecticut warbler USE Giribaile (Extinct city) BT Narcotic laws OPOs (Optical parametric oscillators) Oppidum d'Ensérune (Extinct city) Opium War, China, 1840-1842 USE Optical parametric oscillators USE Ensérune (Extinct city) USE China—History—Opium War, 1840-1842 Opossum, Australian brush-tailed Oppidum des Encourdoules (Vallauris, France) Opius (May Subd Geog) USE Trichosurus vulpecula USE Encourdoules Site (Vallauris, France) [QL568.B8] Opossum, Brushtail Oppidum Heidengraben Site (Germany) BT Braconidae USE Trichosurus vulpecula USE Heidengraben Site (Germany) OPL (Computer program language) Opossum, Common Oppidum Nesactium (Extinct city) UF Optimization Programming Language USE Virginia opossum USE Nesactium (Extinct city) (Computer program language) Opossum, North American Oppidum Židovar (Serbia) BT Programming languages (Electronic USE Virginia opossum USE Židovar Site (Serbia) computers) Opossum, Virginia Oppie family Oplandsplads family (Not Subd Geog) USE Virginia opossum USE Opie family Oplinger family Opossum Creek (Hanover County, Va.) Opple family USE Oblinger family USE Totopotomoy Creek (Va.) USE Appel family Oplonia (May Subd Geog) Opossum-shrew Opponents [QK495.A1655] USE Hispaniolan solenodon USE subdivision Adversaries under names of UF Anthacanthus Opossum shrimps individual persons Forsythiopsis USE Mysidacea USE Enemies BT Acanthaceae Opossums (May Subd Geog) Opponents of immigration Oplonti (Extinct city) [QL737.M34 (Zoology)] USE Immigration opponents USE Oplontis (Extinct city) UF American opossums Opportunism (Psychology) (May Subd Geog) Oplontis (Extinct city) American possums BT Human behavior [DG70.T67] Didelphidae Opportunistic infections (May Subd Geog) UF Oplonti (Extinct city) Marmosidae BT Infection BT Extinct cities—Italy Possums, American NT Microsporidiosis Italy—Antiquities BT Didelphimorphia Opportunity (May Subd Geog) Oplurid lizards NT Didelphis [B105.O67 (Philosophy)] USE Opluridae Fat-tailed mouse opossums RT Fortune Opluridae (May Subd Geog) Gracilinanus Opportunity costs (May Subd Geog) [QL666.L265 (Zoology)] Marmosa UF Alternative costs UF Oplurid lizards Marmosops Costs, Alternative Oplurids Metachirus Costs, Opportunity Oplurine lizards Philander (Mammals) Implicit costs Oplurines Short-tailed opossums Imputed costs BT Lizards — Anatomy BT Cost Squamata Opossums, Australasian NT Sunk costs Oplurids USE Phalangeridae Opposed piston engines (May Subd Geog) USE Opluridae Opossums, Fossil (May Subd Geog) [TJ779.2] Oplurine lizards [QE882.M33] BT Engines USE Opluridae BT Didelphimorphia, Fossil Internal combustion engines Oplurines NT Pucadelphys Opposites USE Opluridae Opossums, Rat USE Polarity OPNQRYF (Computer science) USE Caenolestidae Opposition, Theory of UF Open Query File (Computer science) Opossums, Shrew [BC199.O6 (Logic)] BT File processing (Computer science) USE Caenolestidae [BF455 (Psychology)] Opocopa Lake (Québec) Opostegidae (May Subd Geog) UF Contrariety UF Lac Opocopa (Québec) BT Lepidoptera BT Philosophy BT Lakes—Québec (Province) Opotherapy RT Polarity Opogona (May Subd Geog) USE Organotherapy BT Psychology [QL561.T55] Opovo Site (Serbia) Opposition, Theory of, in literature (Not Subd Geog) BT Tineidae UF Opovo-Ugar Bajbuk Site (Serbia) Opposition (Linguistics) Opoloo (Samoa) BT Serbia—Antiquities UF Distinctive oppositions (Linguistics) USE Upolu (Samoa) Opovo-Ugar Bajbuk Site (Serbia) BT Binary principle (Linguistics) Opomyza (May Subd Geog) USE Opovo Site (Serbia) Opposition (Political science) (May Subd Geog) [QL537.O7] Opp family [JF518 (Legislative bodies)] BT Opomyzidae USE Upp family UF Political opposition Opomyzidae (May Subd Geog) Oppanol BT Political science [QL537.O7] USE Rubber, Artificial RT Divided government UF Geomyzidae Oppatajō (Japan) Opposition (Political science) in literature BT Diptera BT Castles—Japan (Not Subd Geog) NT Opomyza Opposition (Political science) in the Bible

O-96 Oppositional behavior in adolescence Optic lobes Reading machines (Data processing USE Oppositional defiant disorder in adolescence [QL937] equipment) Oppositional behavior in children [QM455] Optical coatings USE Oppositional defiant disorder in children [QP381] [TS517.2] Oppositional defiant disorder in adolescence UF Optic ganglion Here are entered works on coatings applied to (May Subd Geog) BT Brain optical surfaces. UF Oppositional behavior in adolescence Optic nerve BT Coatings BT Adolescent psychopathology [QL949 (Comparative anatomy)] Optical materials Oppositional defiant disorder in children [QM511 (Human anatomy)] Optical coherence (May Subd Geog) BT Nerves, Cranial USE Coherence (Optics) [RJ506.O66] Posterior segment (Eye) Optical coherence tomography (May Subd Geog) UF ODD (Child psychiatry) Visual pathways UF OCT (Tomography) Oppositional behavior in children NT Optic chiasm BT Interferometry Oppositional disorder (Child psychiatry) Optic disc Optical tomography Passive-aggressive personality disorder in — Cytology RT Coherence (Optics) children RT Retinal ganglion cells Optical communication systems, Laser-based BT Behavior disorders in children — Diseases (May Subd Geog) USE Laser communication systems Oppositional disorder (Child psychiatry) [RE727-RE728] Optical communications USE Oppositional defiant disorder in children BT Neuroophthalmology [TK5103.59] Opposum (Genus) NT Optic neuritis UF Communications, Optical USE Vombatus — Inflammation Light communications Oppression, Fat USE Optic neuritis BT Photonics USE Discrimination against overweight persons — Tumors (May Subd Geog) Telecommunication Oppression (Psychology) [RC280.E9] NT Astronautics—Optical communication systems BT Criminal psychology — Wounds and injuries (May Subd Geog) Laser communication systems Personality Optic neuritis (May Subd Geog) Optical fiber communication Psychology [RE702.O] Optical radar Social psychology UF Optic nerve—Inflammation Optical wave guides Oppression (Psychology) in mass media BT Neuritis Quantum communication (Not Subd Geog) Optic nerve—Diseases Retrometer BT Mass media NT Subacute myelooptic neuropathy SONET (Data transmission) Ops (Roman deity) (Not Subd Geog) Optic papills Wavelength division multiplexing [BL820.O6] USE Optic disc — Law and legislation (May Subd Geog) BT Gods, Roman Optic thalamus BT Trade regulation OPS5 (Computer program language) USE Thalamus Optical computers UF Official Production System Version 5 Optical absorption USE Computers, Optical (Computer program language) USE Light absorption Optical computing OPS5 (Computer system) [Former heading] Optical alignment USE Optical data processing BT Programming languages (Electronic USE Optical tooling Optical constants computers) Optical amplifiers (May Subd Geog) BT Physical constants OPS5 (Computer system) UF Amplifiers, Optical Optical correlation filters USE OPS5 (Computer program language) BT Light amplifiers USE Optical correlators OpSail, 1976 Optoelectronic devices Optical correlators (May Subd Geog) USE Operation Sail, 1976 Optical antennas (May Subd Geog) UF Filters, Optical correlation OpSail, 1986 [TK8360.O65 (Optoelectronic devices)] Optical correlation filters USE Operation Sail, 1986 UF Nanoantennas BT Correlators Opsanus (May Subd Geog) Nantennas Optoelectronic devices [QL638.B3] BT Antennas (Electronics) Optical coupler losses BT Toadfishes Integrated optics USE Optical losses NT Oyster toadfish Optoelectronic devices Optical crystallography Opsanus tau Optical antipodes USE Crystal optics USE Oyster toadfish USE Enantiomers Optical data processing Opshern Optical art (May Subd Geog) [TA1630-TA1650 (Engineering)] USE Upsheren UF Art, Optical UF Optical computing Opsiphanes (May Subd Geog) Op art Visual data processing [QL561.S3] BT Art, Modern—20th century BT Bionics BT Satyridae Concrete art Electronic data processing NT Opsiphanes tamarindi Kinetic art Integrated optics Opsiphanes tamarindi (May Subd Geog) Visual perception Photonics [QL561.S3] Optical bistability RT Computers—Optical equipment BT Opsiphanes UF Bistability, Optical NT Computers, Optical Opsius tenellus BT Quantum optics Flying spot scanners USE Beet leafhopper Statistical physics Image processing Opsodexia (May Subd Geog) Optical bleaches Image transmission [QL537.M8] USE Optical brighteners Information display systems BT Muscidae Optical brighteners Laser recording Opsonins and opsonic index UF Brighteners, Optical Optical pattern recognition BT Immunoglobulins Fluorescent bleaches Radar—Optical equipment Phagocytosis Fluorescent brighteners Ray tracing algorithms Opsopoeodus emiliae Fluorescent whitening agents Show-and-Tell (Electronic computer system) USE Pugnose minnow Optical bleaches Stellar inertial navigation systems Opthalmopone Optical whiteners Television bandwidth compression USE Pachycondyla BT Bleaching materials Optical density Optic chiasm Dyes and dyeing USE Opacity (Optics) [QL937] Fluorescence Optical detectors (May Subd Geog) [QM455] Optical character recognition (May Subd Geog) [QC373.O59 (Optical instruments)] [QP381] [TA1640] [TK8360.O67 (Optoelectronic devices)] BT Brain UF OCR (Optical character recognition) UF Light-sensitive cells Optic nerve BT Optical pattern recognition Light-sensitive detectors Visual pathways Optical character recognition device industry Light sensor photodevices — Wounds and injuries (May Subd Geog) (May Subd Geog) Photodetectors Optic disc [HD9696.O67-HD9696.O674] Photodevices, Light sensor UF Blind spot BT Electronic industries Photoelectric detectors Blindspot Optical character recognition devices (May Subd Geog) Photosensors Disc, Optic UF Character recognition devices, Optical BT Detectors Optic papills OCR devices Optical transducers Papills, Optic BT Computers—Optical equipment Optoelectronic devices BT Optic nerve Optical pattern recognition NT Bolometer Retina Optical scanners Optical fiber detectors Optic ganglion Optoelectronic devices Optodes USE Ciliary ganglion Pattern recognition systems Photodiodes Optic lobes

O-97 Optical detectors (Continued) Optical glass (May Subd Geog) Optical spectrometers Photography—Films [QC375] Optoelectronic devices Surface plasmon resonance UF Glass, Optical [Former heading] Orbiting geophysical observatories—Optical Optical discs BT Glass equipment USE Optical disks Optical materials Periscopes Optical disk devices, Computer output NT Glass grinding and polishing Petrographic microscope USE Computer output optical disk devices Optical gyroscopes (May Subd Geog) Polariscope Optical disks (May Subd Geog) [TL589.2.O6] Polarizers (Light) UF Discs, Optical UF Laser gyroscopes Radar—Optical equipment Disks, Optical BT Gyroscopes Reflectometer Laser discs Optical instruments Refractometers Laser disks Optical hole burning Reticles Laserdiscs [QC176.8.O58] Rockets (Aeronautics)—Optical equipment Laserdisks UF Hole burning, Optical Stroboscopes Optical discs Photochemical hole burning Telescopes BT Optical storage devices Spectral hole burning Zone plates NT Blu-ray discs BT Nonlinear optics — Design and construction CD-ROMs Optical illusions (May Subd Geog) [QC372.2.D4] Compact discs [QP495] BT Optical engineering Computer output optical disks UF Illusions, Optical — — Computer programs DVDs BT Hallucinations and illusions — Drawings Minidiscs Physiological optics Optical instruments in literature (Not Subd Geog) Videodiscs Visual perception Optical interconnections Optical engineering (May Subd Geog) NT Anamorphosis (Visual perception) USE Optical interconnects BT Mechanical engineering Autokinesis Optical interconnects NT Optical instruments—Design and construction Black box theaters UF Optical interconnections Optogenetics Stereograms BT Integrated optics Optomechanics Upside-down books NT Free space optical interconnects Optical engineers (May Subd Geog) Optical illusions in art (Not Subd Geog) Optical interferometers (May Subd Geog) BT Engineers Optical images [QB117] Optical fiber communication (May Subd Geog) UF Images, Optical [Former heading] BT Astronomical instruments [TK5103.592.F52 (Telecommunication)] BT Geometrical optics Interferometers UF Fiber-optic communication Physiological optics NT Very Large Telescope Interferometer (Chile) Fiber optic telecommunication Visual perception Optical isomers BT Optical communications NT Images, Photographic UF Isomers, Optical RT Fiber optics Mirror images Isomers, Optically active NT FiWi access networks Optical imaging, Intrinsic Optically active isomers Optical fiber subscriber loops USE Intrinsic optical imaging BT Stereoisomers Passive optical networks Optical industry (May Subd Geog) NT Diastereoisomers Optical fiber detectors (May Subd Geog) [HD9707-HD9707.5 (Economics)] Enantiomers [TA1815] [TS510-TS518 (Manufacturing)] Optical laboratories (May Subd Geog) UF Fiber optic sensors Here are entered works on the manufacture of UF Optics laboratories Optical fiber sensors optical instruments and systems for scientific and BT Physical laboratories engineering applications. Works on the optometrist's BT Optical detectors and optician's trade are entered under Optical trade. Optical lattice emulators (Not Subd Geog) Optical fiber industry (May Subd Geog) UF Optical instrument industry UF OLEs (Optoelectronics) BT Optoelectronics industry BT Instrument industry BT Optoelectronic devices Optical fiber losses NT Holography industry Optical lattices (May Subd Geog) USE Optical losses Laser industry BT Optoelectronics Optical fiber sensors Microscope industry Optical losses USE Optical fiber detectors Stereoscope industry [QC397.5.O77] Optical fiber subscriber loops (May Subd Geog) Optical inertial navigation systems UF Losses, Optical [TK5103.592.O68] USE Stellar inertial navigation systems Optical coupler losses UF Fiber to the home Optical inspection Optical fiber losses Subscriber loops, Optical fiber USE Quality control—Optical methods Optical waveguide losses BT Optical fiber communication Optical instrument industry BT Physical optics Optical fibers USE Optical industry Optical masers [TK8306] Optical instrument repairers (United States Armed USE Lasers UF Light guides (Optical fibers) Forces) Optical materials (May Subd Geog) BT Fiber optics USE United States—Armed Forces—Optical [QC374-QC378] Fibers instrument repairers UF Optics—Materials Optical materials Optical instruments (May Subd Geog) BT Materials Optical wave guides [QC370.5-QC379 (Optics)] NT Optical coatings NT Plastic optical fibers [TS510-TS518 (Manufacturing)] Optical fibers Single-mode optical fibers UF Optics—Instruments Optical films — Connectors BT Physical instruments Optical glass USE Optical fibers—Joints NT Airplanes—Optical equipment Transparent ceramics — Contacts Astronomical instruments Two-photon absorbing materials USE Optical fibers—Joints Beam splitters Optical measurements (May Subd Geog) — Joints Binoculars [QC367] UF Connectors, Optical fiber Camera lucidas BT Physical measurements Contacts, Optical fiber Collimators (Optical instrument) NT Air—Pollution—Measurement—Optical Optical fibers—Connectors Crime prevention—Optical equipment methods Optical fibers—Contacts Cuvettes (Optical instrument) Colorimetry Optical fibers—Splices Electrooptical devices Densitometry Splices, Optical fiber Eriometer Interferometry BT Joints (Engineering) Fire control (Gunnery)—Optical equipment Optical radiometry — Splices Heliostat Optical tooling USE Optical fibers—Joints Interferometers Optical transfer function Optical fibers in biochemistry (May Subd Geog) Kaleidoscopes Photometry, Ultraviolet BT Biochemistry Law enforcement—Optical equipment Polarimetry Optical fibers in medicine (May Subd Geog) Lenses Pollution—Measurement—Optical methods [R857.O59] Light deflectors Quality control—Optical methods BT Medicine Mangin mirror Speckle metrology Optical films (May Subd Geog) Manipulators (Mechanism)—Optical equipment Optical MEMS (May Subd Geog) [QC378] Microscopes [TK8360.O68] UF Films, Optical Mining machinery—Blind-area viewers UF Micro-optomechanical systems BT Optical materials Mirrors MOMS (Micro-optomechanical systems) Thin films Monoculars Optical microelectromechanical systems NT Solar window films Neutron optical devices BT Integrated optics Optical furnaces Night vision devices Microelectromechanical systems USE Image furnaces Optical gyroscopes Optical microelectromechanical systems USE Optical MEMS

O-98 Optical microscopes Optical radiometry (May Subd Geog) Here are entered works on the optometrist's and USE Microscopes [QC475.7] optician's trade. Works on the manufacture of optical instruments and systems for scientific and Optical microscopy UF Optical radiation measurement engineering applications are entered under Optical USE Microscopy BT Optical measurements industry. Optical mineralogy Radiation—Measurement NT Contact lens industry [QE369.O6] Optical range finders Eyeglass frame industry UF Mineralogy, Optical UF Range finders, Optical Eyeglass industry BT Mineralogy, Determinative BT Range-finding Intraocular lens industry NT Refractive index of minerals Optical resolution Opticianry Optical models, Nuclear USE Resolution (Chemistry) Sunglasses industry USE Nuclear optical models Optical resolving power — Advertising Optical oceanography (May Subd Geog) USE Resolution (Optics) USE Advertising—Optical trade [GC177.6-GC181] Optical resonance — Collective labor agreements UF Optics of the sea [QC476.5] USE Collective labor agreements—Optical BT Oceanography BT Luminescence trade RT Seawater—Optical properties Quantum optics Optical transducers NT Ocean color Resonance UF Transducers, Optical Underwater imaging systems Optical rotation BT Transducers Underwater television [QD651] NT Optical detectors Optical parametric oscillators (May Subd Geog) BT Molecular rotation Optical transfer function UF OPOs (Optical parametric oscillators) Polariscope UF Function, Optical transfer Oscillators, Optical parametric RT Polarization (Light) BT Fourier transformations BT Optoelectronic devices NT Optical rotatory dispersion Optical measurements Parametric oscillators Walden inversion Optics RT Lasers Optical rotatory dispersion Transfer functions Optical pattern recognition [QD473] Optical transforms [TA1650] BT Dispersion USE Diffraction patterns BT Optical data processing Optical rotation Optical transmission factor Pattern perception Optical scanners USE Light—Transmission Perceptrons BT Laser recording Optical tweezers (May Subd Geog) Visual discrimination Scanning systems [TK8360.O67] NT Human face recognition (Computer science) NT CHLOE scanner UF Tweezers, Optical LINDA (Computer system) HP ScanJet scanners BT Optoelectronic devices Optical character recognition Optical character recognition devices Optical wave guides (May Subd Geog) Optical character recognition devices Optical second harmonic generation [TK8305-TK8306] Optical phase conjugation USE Second harmonic generation UF Optical waveguides [QC446.3.O67] Optical shaft-angle encoders BT Integrated optics UF Optics, Phase conjugated USE Optical shaft encoders Optical communications Optics, Phase conjugating Optical shaft encoders (May Subd Geog) Optoelectronic devices Phase conjugated optics UF Optical shaft-angle encoders Wave guides Phase conjugating optics BT Optoelectronic devices NT Optical fibers Phase conjugation, Optical Optical signal imaging, Intrinsic Optical waveguide losses BT Beam optics USE Intrinsic optical imaging USE Optical losses Nonlinear optics Optical space communication systems Optical waveguides Optical phenomena, Influence of magnetism on USE Astronautics—Optical communication systems USE Optical wave guides USE Magnetooptics Optical spectrometers (May Subd Geog) Optical whiteners Optical potentials, Nuclear BT Optical instruments USE Optical brighteners USE Nuclear optical potentials Spectrometer Optical zone plates Optical properties Optical spectroscopy (May Subd Geog) USE Zone plates USE subdivisions Optical properties and Surfaces-- [QC454.O66] Optically active isomers Optical properties under individual chemicals UF Spectroscopy, Optical USE Optical isomers and groups of chemicals and individual Visible spectroscopy Optically stimulated luminescence materials and types of materials, e.g. BT Spectrum analysis UF OSL (Optically stimulated luminescence) Metals--Optical properties; Metals-- NT Infrared spectroscopy BT Luminescence Surfaces--Optical properties Spectral imaging Optically stimulated luminescence dating Optical properties of spiral galaxies Ultraviolet spectroscopy (May Subd Geog) USE Spiral galaxies—Optical properties Optical storage device industry (May Subd Geog) UF Dating, Optically stimulated luminescence Optical publishing (May Subd Geog) [HD9696.O67-HD9696.O674] OSL dating [Z286.O68] BT Optical storage devices Stimulated luminescence dating, Optically Here are entered works on the publication of NT Compact disc industry BT Luminescence dating information by means of optical storage media such Videodisc industry as optical disks, CD-ROM, etc. Optically stored documents Optical storage devices (May Subd Geog) UF Publishing, Optical USE Documents in optical storage [TA1635 (Applied optics)] Opticalmen (United States Navy) BT Electronic publishing BT Computer storage devices NT CD-ROM publishing USE United States—Armed Forces—Optical Computers—Optical equipment instrument repairers Optical pumping RT Laser recording [QC446.3.O68 (Physics)] Opticianry (May Subd Geog) NT Bank records in optical storage [RE940-RE981] UF Pumping, Optical Computer output optical disk devices BT Atoms UF Dispensing, Ophthalmic Documents in optical storage Ophthalmic dispensing Light Holographic storage devices (Computer NT Masers BT Optical trade science) Optometry Optical pyrometers (May Subd Geog) Optical disks [QC277] NT Eyeglasses Optical storage device industry Ophthalmic lenses BT Pyrometers Optical storage of documents Optical quality control — Vocational guidance (May Subd Geog) USE Documents in optical storage Opticians (May Subd Geog) USE Quality control—Optical methods Optical synthetic apertures Optical radar (May Subd Geog) [RE940] USE Synthetic apertures UF Dispensing opticians UF Laser radar Optical telescopes Lidar BT Allied health personnel USE Telescopes RT Optometrists BT Laser communication systems Optical tomography (May Subd Geog) Optical communications NT Telescope makers [QC449.5] Optics (May Subd Geog) Optoelectronic devices BT Tomography Radar [QC350-QC467] NT Optical coherence tomography BT Physics NT Radar—Optical equipment Optical tooling (May Subd Geog) Shuttle Atmosphere Lidar Research Program RT Light UF Alignment, Optical SA headings beginning with the word Optical Optical radar in archaeology (May Subd Geog) Optical alignment BT Archaeology NT Aberration Tooling, Optical Achromatism Optical radar in atmospheric chemistry BT Engineering inspection (May Subd Geog) Acoustooptics Machinery—Alignment Beam optics BT Atmospheric chemistry Optical measurements Optical radiation measurement Blackbody radiation Optical trade (May Subd Geog) Cherenkov radiation USE Optical radiometry [HD9707]

O-99 Optics (Continued) Optics in literature (Not Subd Geog) Offer and acceptance Coherence (Optics) Optics laboratories NT Options (Finance)—Law and legislation Color USE Optical laboratories Option (Contract law, Islamic) (May Subd Geog) Diffraction Optics of the sea BT Contracts (Islamic law) Dispersion USE Optical oceanography Option-adjusted spread analysis (May Subd Geog) Electron optics Optima automobile (Not Subd Geog) UF OAS (Investment analysis) Electrooptics [TL215.O68] Option-based valuation Focal planes UF Kia Optima automobile BT Investment analysis Fourier transform optics BT Kia automobiles Option-based valuation Geometrical optics Optima camera (Not Subd Geog) USE Option-adjusted spread analysis Grazing incidence BT Cameras Option of nationality (May Subd Geog) Information theory in optics Optimal designs (Statistics) UF Nationality, Option of Interference (Light) BT Experimental design BT Citizenship Invisibility Optimal stopping (Mathematical statistics) Option value Kerr effect [QA279.7] BT Value Light, Corpuscular theory of UF Stopping, Optimal (Mathematical statistics) Options, Employee stock Light deflectors BT Sequential analysis USE Employee stock options Light filters NT Secretary problem (Probability theory) Options, Stock Magnetooptics Optimal structural design USE Stock options Micro-optics USE Structural optimization Options (Finance) (May Subd Geog) Microscopy Optimality (Linguistics) [HG6024] Neutron optics USE Optimality theory (Linguistics) UF Call options Nonlinear optics Optimality theory (Linguistics) Calls (Finance) Opacity (Optics) UF Optimality (Linguistics) [Former heading] Listed options Optical transfer function Optimization (Linguistics) Options exchange Perspective BT Generative grammar Options market Photonics Optimisation . . . Options trading Photoplasticity USE subject headings containing the word Put and call transactions [Former heading] Physical optics Optimization, e.g. Mathematical optimization Put options Physiological optics Optimism (May Subd Geog) Puts (Finance) Polarization (Light) [B829 (Philosophy)] BT Derivative securities Quantum optics [BF698.35.O57 (Psychology)] Investments Reflection (Optics) [BJ1477 (Ethics)] NT Commodity options Refraction BT Personality Exotic options (Finance) Space optics Philosophy Foreign exchange options Speckle RT Cheerfulness Hedging (Finance) Spectral irradiance Optimism in children (May Subd Geog) Real options (Finance) Spectrum analysis [BF723.O67] Stock options Transparency BT Child psychology — Law and legislation (May Subd Geog) Wave theory of light Optimism in literature (Not Subd Geog) BT Option (Contract) — Atlases Optimism in older people (May Subd Geog) — Taxation (May Subd Geog) [QC362] [BF724.85.O68] — — Law and legislation (May Subd Geog) — Instruments BT Older people—Psychology Options exchange USE Optical instruments Optimization, Combinatorial USE Options (Finance) — Laboratory manuals USE Combinatorial optimization Options market [QC365-QC367] Optimization, Constrained USE Options (Finance) — Materials USE Constrained optimization Options trading USE Optical materials Optimization, Nonsmooth USE Options (Finance) — Tables USE Nonsmooth optimization Opto-acoustic devices [QC369] Optimization, Robust USE Acoustooptical devices UF Optics—Tables, etc. [Former heading] USE Robust optimization Optoacoustic devices — Tables, etc. Optimization, Structural USE Acoustooptical devices USE Optics—Tables USE Structural optimization Optoacoustic spectroscopy (May Subd Geog) Optics, Adaptive Optimization, Trajectory [QD96.O6 (General analytical chemistry)] UF Adaptive optics USE Trajectory optimization UF PAS (Spectroscopy) BT Aberration Optimization (Linguistics) Photoacoustic spectroscopy NT Image stabilization USE Optimality theory (Linguistics) BT Laser spectroscopy Laser guide star adaptive optics Optimization (Mathematics) Optodes (May Subd Geog) Tunable lasers USE Mathematical optimization UF Optrodes Tunable microlenses Optimization of computer programs BT Optical detectors Optics, Electronic USE Program transformation (Computer Optoelectronic devices (May Subd Geog) USE Electron optics programming) [TJ223.P5 (Control engineering)] Optics, Fiber Optimization of structural systems [TK8300-TK8360 (Electronics)] USE Fiber optics USE Structural optimization UF Photo electric devices Optics, Geometrical Optimization Programming Language (Computer Photo electronic devices USE Geometrical optics program language) Photoelectronic devices [Former heading] Optics, Hadamard transform USE OPL (Computer program language) BT Electronic apparatus and appliances USE Hadamard transform spectroscopy Optimization techniques Optical instruments Optics, Meteorological USE Mathematical optimization RT Electrooptical devices USE Meteorological optics Optimization theory Integrated optics Optics, Neutron USE Mathematical optimization NT Acoustooptical devices USE Neutron optics Optimizations, Cross-layer (Telecommunications) Borescopes Optics, Nonlinear USE Cross-layer designs (Telecommunications) Computers—Optical equipment USE Nonlinear optics Optimizing compilers Electroluminescent devices Optics, Phase conjugated BT Compilers (Computer programs) Fiber optics USE Optical phase conjugation Optimum currency areas Image converters Optics, Phase conjugating USE Monetary unions Image intensifiers USE Optical phase conjugation Optimum design of structures Information display systems Optics, Photographic USE Structural optimization Infrared detectors USE Photographic optics Optimum ship routing Infrared equipment Optics, Physical [VK570] Lasers USE Physical optics UF Least-time ship routing Light modulators Optics, Physiological Ship routing Light pens USE Physiological optics BT Shipping Liquid crystal devices Optics, Psychological Optimum structural design Microresonators (Optoelectronics) USE Visual perception USE Structural optimization Optical amplifiers Optics and art (May Subd Geog) Optimum structures Optical antennas UF Art and optics USE Structural optimization Optical character recognition devices BT Art Option, Fundamental (Ethics) Optical correlators Optics in agriculture (May Subd Geog) USE Fundamental option (Ethics) Optical detectors [S589.3] Option (Contract) (May Subd Geog) Optical lattice emulators BT Agriculture BT Contracts Optical parametric oscillators

O-100 Optical radar — Practice (May Subd Geog) OR 201 (Or.) Optical shaft encoders [RE959.3-RE959.5] USE Oregon Route 201 (Or.) Optical tweezers UF Optometry—Business methods [Former OR genes Optical wave guides heading] USE Olfactory receptor genes Photocathodes — Vocational guidance (May Subd Geog) Or Islands (France) Photoelectric cells [RE959] USE Hyères Islands (France) Photoelectric multipliers UF Optometry as a profession [Former Or Lagoon (France) Photopotentiometer heading] UF Etang de l'Or (France) Photoresistors Optometry Admission Test Etang de Lorc (France) Scanning systems UF OAT (Educational test) Etang de Lord (France) Solar batteries BT Optometry schools—United States—Entrance Etang de l'Ort (France) Television examinations Etang de Mauguio (France) Optoelectronics (May Subd Geog) Optometry as a profession L'Or, Etang de (France) [TA1750] USE Optometry—Vocational guidance Lorc, Etang de (France) Here are entered works on the branch of Optometry colleges Lord, Etang de (France) electronics involving devices that generate, control, USE Optometry schools L'Ort, Etang de (France) transform, transmit, or sense visible, infrared, or ultraviolet radiation. Works on the branch of optics Optometry schools (May Subd Geog) Mauguio, Etang de (France) involving the effects of electromagnetism or electricity UF Optometry colleges BT Lagoons—France on light and on the optical properties of materials are BT Health occupations schools OR Route 201 (Or.) entered under Electrooptics. Works on the use of — United States USE Oregon Route 201 (Or.) electric and magnetic fields to focus and direct beams of electrons are entered under Electron optics. — — Entrance examinations Ora dialect (May Subd Geog) BT Electronics NT Optometry Admission Test BT Emai-Iuleha-Ora language Photonics Optothermal spectroscopy Nigeria—Languages NT Electrooptical photography USE Photothermal spectroscopy Ōra-wan (Okinawa Island, Japan) Electrophotography Optrodes USE Ōura Bay (Okinawa Island, Japan) Optical lattices USE Optodes Orabá River (Mexico) Photoelectric photometry Opuha Dam (N.Z.) USE Culiacán River (Mexico) Optoelectronics industry (May Subd Geog) BT Dams—New Zealand Orach (May Subd Geog) [HD9696.O67-HD9696.O674] Opuha River (N.Z.) [QK495.C46 (Botany)] BT Electronic industries BT Rivers—New Zealand [SB351.O7 (Crop)] NT Fiber optics industry Opulus (The Latin word) UF French spinach Information display systems industry BT Latin language—Etymology Garden orach Military optoelectronics industry Opuntia (May Subd Geog) Mountain spinach Optical fiber industry [QK495.C11 (Botany)] Oracle bone style writing of Chinese Optofluidics (May Subd Geog) [SB317.O68 (Economic plants)] USE Chinese language—Writing—Jia gu style [TJ853.4.O68] UF Brasiliopuntia Oracle bones (May Subd Geog) BT Fluidics Consolea BT Bone carving Photonics Corynopuntia Divination Optogalvanic spectroscopy (May Subd Geog) Opuntias Inscriptions, Chinese [QC454.O68] Tephrocactus RT Scapulimancy BT Atomic absorption spectroscopy BT Cactus Oracle MAF Optogenetics (May Subd Geog) NT Brittle prickly pear USE Oracle mobile application framework BT Genetic engineering Opuntia ficus-indica Oracle mobile application framework (Not Subd Geog) Optical engineering Plains pricklypear UF Oracle MAF Optomechanics (May Subd Geog) Prickly pears BT Application program interfaces (Computer BT Optical engineering Opuntia engelmanni (May Subd Geog) software) Optometric assistants (May Subd Geog) [QK495.C11] Application software—Development BT Allied health personnel UF Engelmann prickly pear Software frameworks — Supply and demand (May Subd Geog) BT Prickly pears ORACLE SQL*PLUS (Computer program language) Optometric services insurance (May Subd Geog) Opuntia ficus-indica (May Subd Geog) USE SQL*PLUS (Computer program language) UF Insurance, Optometric services [Former [QK495.C11 (Botany)] Oracles heading] [SB379.P8 (Fruit culture)] [BF1745-BF1779 (Occult sciences)] BT Insurance UF Indian fig [BL613 (Comparative religion)] — Law and legislation (May Subd Geog) Indianfig BT Mysteries, Religious BT Insurance law BT Opuntia Occultism Optometric visual training Prickly pears Oracles, Assyro-Babylonian (May Subd Geog) USE Visual training Opuntia fragilis UF Assyro-Babylonian oracles Optometrists (May Subd Geog) USE Brittle prickly pear Oracles, Chinese (May Subd Geog) UF Doctors of optometry Opuntia fulgida (May Subd Geog) UF Chinese oracles DOs (Optometry) [QK495.C11] Oracles, Egyptian (May Subd Geog) Oculists UF Sonora jumping cholla UF Egyptian oracles ODs (Optometry) BT Prickly pears Oracles, Greek (May Subd Geog) Ophthalmic opticians Opuntia polyacantha [DF125] Refractionists USE Plains pricklypear UF Greek oracles BT Medical personnel Opuntia santa-rita (May Subd Geog) BT Cults—Greece RT Opticians [QK495.C11] NT Delphian oracle NT Women optometrists UF Santa Rita prickly pear Oracles, Greek, in literature (Not Subd Geog) — Fees (May Subd Geog) BT Prickly pears Oracles, Hittite BT Medical fees Opuntiales UF Hittite oracles — Malpractice (May Subd Geog) USE Cactus Oracles, Roman (May Subd Geog) UF Tort liability of optometrists Opuntias UF Roman oracles BT Malpractice USE Opuntia Oracles in literature (Not Subd Geog) — Supply and demand (May Subd Geog) Opuntiaspis sexspina Oradour-sur-Glane Massacre, 1944 — United States USE Lepidosaphes gloverii BT Massacres—France NT African American optometrists Opuntioideae World War, 1939-1945—Atrocities Optometrists, African American USE Cactus Öræfi (Iceland) USE African American optometrists O'Quig family BT Uplands—Iceland Optometry (May Subd Geog) USE Quigg family Orak Lawoiʾ (Thai people) [RE940-RE981] O'Quin family USE Urak Lawoiʾ (Thai people) RT Eye—Accommodation and refraction USE Quinn family Orak Lawoiʾ language NT Behavioral optometry O'Quinn family USE Urak Lawoiʾ language Ophthalmic lenses USE Quinn family Ōraka (N.Z. : Bay) Opticianry O'Quirke family USE Colac Bay/Ōraka (N.Z. : Bay) Pediatric optometry USE Quirke family Orakaiva (Papua New Guinean people) Vision—Testing Oquirrh Mountains (Utah) USE Orokaiva (Papua New Guinean people) — Business methods BT Mountains—Utah Orakaiva language USE Optometry—Practice Or (The English word) USE Orokaiva language — Economic aspects (May Subd Geog) BT English language—Etymology Ōrākau, Battle of, N.Z., 1864 — Law and legislation (May Subd Geog) Or (The French word) UF Ō-Rākau, Battle of, N.Z., 1864 BT Medical laws and legislation BT French language—Etymology BT New Zealand—History—New Zealand Wars, OR 42 (Or.) 1860-1872—Campaigns USE Oregon Route 42 (Or.) Orakzais

O-101 Oral anovulants Folklore—Methodology Water irrigators (Dentistry) USE Oral contraceptives Oral tradition BT Dental instruments and apparatus Oral antiseptics Oral habits (May Subd Geog) Oral law (Judaism) USE Mouthwashes [BF637.O72] USE Tradition (Judaism) Oral biography UF Mouth habits Oral leukoplakia [CT22] Oral motor behavior USE Leukoplakia, Oral Here are entered works on the technique of RT Drinking behavior Oral literature recording the oral recollections of persons concerning Food habits USE Folk literature their lives and the lives of their families, as well as collections of such recollections. Individual oral BT Habit Oral manifestations of general diseases biographies are entered under the name of the Mouth (May Subd Geog) individual interviewed. NT Betel chewing UF Oral symptoms of general diseases BT Biography Bruxism BT Gums—Diseases NT Oral history Drooling Mouth—Diseases Oral cancer Finger sucking Symptoms USE Mouth—Cancer Khat abuse Oral medication (May Subd Geog) Oral communication (May Subd Geog) Mastication [RM162] Here are entered works on speaking as a means Mouth breathing UF Drugs by mouth of communication. Works on the oral production of Nail-biting Medication, Oral meaningful sounds in language are entered under Speech. Tongue thrust Mouth, Medication by UF Oral transmission Oral habits in literature (Not Subd Geog) Peroral medication Speech communication Oral hemorrhage (May Subd Geog) BT Drugs—Administration Verbal communication UF Mouth—Hemorrhage Therapeutics BT Communication BT Hemorrhage NT Diabetes—Oral therapy NT Conversation Oral history (May Subd Geog) Oral rehydration therapy Conversation analysis [D16.14] Sugar-free liquid medication Here are entered works on the technique of Conversational repair Oral medicine (May Subd Geog) recording the oral recollections of persons concerning [RC815-RC815.6] Dialogue analysis their knowledge of historical events as well as Folklore—Performance collections of such recollections. Individual oral UF Oralogy Oral interpretation histories are entered under the appropriate subject, Stomatology [Former heading] e.g. United States--Civilization--1918-1945. Works on Oral tradition BT Medicine the technique of recording sounds of events for RT Dentistry Paralinguistics historical examination as well as collections of such Public speaking recordings are entered under Aural history. Mouth—Diseases Speech processing systems BT History—Methodology Stomatologists Telephone calls Oral biography NT Experimental oral medicine Verbal ability RT Oral tradition Pediatric oral medicine Whistle speech NT Cataloging of oral history materials Veterinary oral medicine — Digital techniques Oral hygiene Oral microbiology BT Digital communications USE Mouth—Care and hygiene USE Mouth—Microbiology — Religious aspects Oral hygiene products (May Subd Geog) Oral moniliasis — — Buddhism, [Christianity, etc.] UF Dental hygiene products USE Thrush (Mouth disease) Oral communication in literature (Not Subd Geog) Products, Oral hygiene Oral motor behavior Oral contraceptives (May Subd Geog) BT Hygiene products USE Oral habits [RG137.5] RT Mouth—Care and hygiene Oral mucosa UF Anovulants, Oral NT Dental floss BT Mouth Birth control pills Dentifrices Mucous membrane Contraceptives, Oral Mouthwashes — Diseases (May Subd Geog) Oral anovulants Toothbrushes NT Leukoplakia, Oral Oral contraceptives, Female Toothpicks — Inflammation Pill, Birth control Oral hygiene products industry (May Subd Geog) USE Stomatitis Pill, The [HD9995.O69-HD9995.O694] Oral oncology BT Contraceptive drugs BT Dental instruments and apparatus industry USE Mouth—Cancer Gynecologic drugs Oral implantology Oral pleading (May Subd Geog) Progestational hormones USE Dental implants BT Pleading NT Ethinyl estradiol Oral intercourse Trial practice Gestodene USE Oral sex NT Forensic orations Mestranol Oral interpretation Oral pleading (Canon law) Mifepristone [PN4145-PN4151] BT Canon law Norethindrone Here are entered works on understanding and Oral poetry — Religious aspects appreciation of various forms of literature through oral USE Folk poetry presentation. Works on the art and technical skill of Oral poliomyelitis vaccine — — Baptists, [Catholic Church, etc.] reading aloud are entered under Oral reading. — — Buddhism, [Christianity, etc.] USE Poliomyelitis vaccine, Oral UF Interpretative reading Oral prophylaxis — Side effects (May Subd Geog) Interpretative speech — Social aspects (May Subd Geog) USE Dental prophylaxis Reading, Interpretative Oral radiography UF Society and oral contraceptives Speech, Interpretative Oral contraceptives, Female USE Mouth—Radiography BT Oral communication Oral radiology USE Oral contraceptives Oral reading Oral contraceptives, Male (May Subd Geog) USE Mouth—Radiography Reading Oral reading UF Birth control pills, Male RT Intonation (Phonetics) Male birth control pills [LB1573.5] NT Chamber theater Here are entered works on the art and technical Male oral contraceptives Choral speaking skill of reading aloud. Works on understanding and BT Contraceptive drugs Qurʼan—Recitation appreciation of various literary forms through oral presentation are entered under Oral interpretation. Male contraceptives Readers' theater Oral diagnosis Storytelling UF Reading, Oral USE Mouth—Diseases—Diagnosis Vedas—Recitation Reading aloud Teeth—Diseases—Diagnosis Oral interpretation of fiction Reading out loud Oral examination (Medicine) UF Fiction—Oral interpretation BT Elocution USE Mouth—Examination Fiction reading Reading Oral examinations (May Subd Geog) Reading fiction aloud NT Oral interpretation Here are entered works on tests of acquired BT Fiction Oral reading in public worship knowledge given orally. Works on oral examinations USE Reading in public worship on specific subjects are entered under two headings: RT Storytelling 1. [subject]--Examinations, or [subject]-- Oral interpretation of poetry Oral rehydration therapy (May Subd Geog) Examinations, questions, etc. 2. Oral examinations. [PN4151] UF Dehydration (Physiology)—Oral rehydration BT Examinations UF Poetry—Oral interpretation therapy Oral fluid replacement therapy Poetry reading Dehydration (Physiology)—Oral therapy USE Oral rehydration therapy Reading poetry aloud Oral fluid replacement therapy Oral-formulaic analysis NT Performance poetry ORT (Therapy) [GR44.O72] Oral irrigators (May Subd Geog) Rehydration therapy, Oral UF Formulaic analysis, Oral UF Irrigators, Oral BT Fluid therapy BT Folk literature—History and criticism Oral medication Oral rehydration therapy for children (May Subd Geog) UF Dehydration in children—Oral rehydration

O-102 therapy Orang Asal (Malaysian people) Orang Seliter (Malaysian people) Dehydration in children—Oral therapy Here are entered works on the indigenous peoples USE Seletar (Malaysian people) BT Children—Diseases—Treatment of Malaysia treated collectively. Works about Orang Sletar (Malaysian people) individual ethnic groups in Malaysia are entered Oral rehydration therapy for infants (May Subd Geog) under the name of the ethnic group, e.g., Bisaya USE Seletar (Malaysian people) [RJ267.5] (Malaysian people). Orang Suku Laut (Southeast Asian people) UF Dehydration in infants—Oral rehydration UF Asal (Malaysian people) USE Bajau (Southeast Asian people) therapy Indigenous peoples—Malaysia [Former Orang Tanembar (Indonesian people) Dehydration in infants—Oral therapy heading] USE Tanimbar (Indonesian people) BT Infants—Diseases—Treatment BT Ethnology—Malaysia Orang Timor Laut (Indonesian people) Oral self-defense Orang Asli (Malaysian people) USE Tanimbar (Indonesian people) USE Verbal self-defense Here are entered works on the indigenous peoples Orang-utan Oral sepsis (May Subd Geog) of Malaya treated collectively. Works about individual USE Bornean orangutan [RK325] ethnic groups in Malaya are entered under the name Orang-utans of the ethnic group, e.g., Semang (Malaysian people). UF Mouth—Sepsis [Former heading] USE Bornean orangutan BT Mouth—Infections UF Asli (Malaysian people) Orange Septicemia BT Ethnology—Malaysia USE Oranges Oral sex (May Subd Geog) Orang Asli women Orange, Agent UF Cunnilingus [Former heading] USE Women, Orang Asli USE Agent Orange Fellatio [Former heading] Orang Asli wood sculpture Orange, Herbicide Oral intercourse [Former heading] USE Wood sculpture, Orang Asli USE Agent Orange Sex, Oral Orang Babian (Indonesian people) Orange, Kid-glove BT Sexual intercourse USE Boyanese (Indonesian people) USE Mandarin orange Oral sex in literature (Not Subd Geog) Orang Baduy (Indonesian people) Orange, Mandarin Oral Site (San Fulgencio, Spain) USE Badui (Indonesian people) USE Mandarin orange This heading is not valid for use as a geographic Orang Bati (Indonesian people) Orange, Operation, 1966 subdivision. USE Bati (Indonesian people) USE Operation Orange, 1966 UF El Oral Site (San Fulgencio, Spain) Orang Bawean (Indonesian people) Orange, Quito BT Spain—Antiquities USE Boyanese (Indonesian people) USE Naranjilla Oral surgeons (May Subd Geog) Orang Betew (Indonesian people) Orange, Slip-skin BT Dentists USE Betew (Indonesian people) USE Mandarin orange Surgeons Orang Boyan (Indonesian people) Orange (Color) RT Mouth—Surgery USE Boyanese (Indonesian people) BT Colors Oral surgery Orang Bukit (Malaysian people) Orange azalea (May Subd Geog) USE Mouth—Surgery USE Semang (Malaysian people) [QK495.E68 (Botany)] Oral symptoms of general diseases Orang Bukit language UF Azalea austrina USE Oral manifestations of general diseases USE Brunei language Rhododendron austrinum Oral tobacco Orang Gunung (Indonesian people) BT Azaleas USE Smokeless tobacco USE Timor (Indonesian people) Rhododendrons Oral tradition (May Subd Geog) Orang Gunung language Orange-banded blue butterfly UF Tradition, Oral USE Timor language USE Melissa blue butterfly BT Oral communication Orang Hulu (Malayan people) Orange-bellied frog (May Subd Geog) RT Folklore USE Orang Hulu (Malaysian people) [QL668.E2615 (Zoology)] Oral history Orang Hulu (Malaysian people) (May Subd Geog) UF Geocrinia vitellina NT Oral-formulaic analysis UF Orang Hulu (Malayan people) [Former Yellow-bellied frog — Japan heading] BT Geocrinia NT Kataribe BT Ethnology—Malaysia Orange Blossom (Express train) — United States Jakun (Malaysian people) USE Orange Blossom Special (Express train) NT African American oral tradition Orang Kanekes (Indonesian people) Orange Blossom Special (Express train) Oral tradition, African American USE Badui (Indonesian people) UF Orange Blossom (Express train) USE African American oral tradition Orang Korowai (Indonesian people) BT Express trains—United States Oral tradition (Judaism) USE Korowai (Indonesian people) Orange-bordered blue butterfly USE Tradition (Judaism) Orang Kubu (Indonesian people) USE Karner blue butterfly Oral tradition in literature (Not Subd Geog) USE Kubu (Indonesian people) Melissa blue butterfly Oral tradition in motion pictures (Not Subd Geog) Orang Laut (Malaysian people) Orange Bowl Stadium (Miami, Fla.) BT Motion pictures USE Seletar (Malaysian people) UF Miami Orange Bowl Stadium (Miami, Fla.) Oral transmission Orang Laut (Southeast Asian people) BT Stadiums—Florida USE Oral communication USE Bajau (Southeast Asian people) Orange box labels (May Subd Geog) Oral ulcerations Orang Laut (Thai people) BT Citrus crate labels USE Mouth—Ulcers USE Urak Lawoiʾ (Thai people) Orange clownfish Oral vaccines (May Subd Geog) Orang Laut language (Indonesia) USE False clown anemonefish BT Vaccines USE Bajau language Orange clownfish, Black-finned Orality (May Subd Geog) Orang Laut language (Thailand and Malaysia) USE Clown anemonefish [BF175.5.O7] USE Urak Lawoiʾ language Orange Coast National Urban Park (Calif.) BT Psychoanalysis Orang Liar (Malaysian people) BT National parks and reserves—California Orality in literature (Not Subd Geog) USE Semang (Malaysian people) Recreation areas—California Oralogy Orang Mee (Indonesian people) Orange coffee rust disease USE Oral medicine USE Mee (Indonesian people) USE Coffee rust disease Oram family (Not Subd Geog) Orang Melayu (Asian people) Orange coffee rust fungus UF Orem family USE Malays (Asian people) USE Hemileia vastatrix Orum family Orang Melayu Rao (Malay people) Orange cosmos Oram's Arbour Site (Winchester, England) USE Rao (Malay people) USE Sulphur cosmos This heading is not valid for use as a geographic Orang Moni (Indonesian people) Orange County Park (Calif.) subdivision USE Moni (Indonesian people) USE Irvine Park (Calif.) BT England—Antiquities Orang Mukomuko (Indonesian people) Orange-eye (Plant) Oran (Algeria) USE Mukomuko (Indonesian people) USE Buddleja davidii — History Orang Oirata (Indonesian people) Orange eye butterfly bush — — Siege, 1791 USE Oirata (Indonesian people) USE Buddleja davidii BT Algeria—History—1516-1830 Orang-outang Orange family (Not Subd Geog) Sieges—Algeria USE Orangutans Orange-flanked parakeet Oran Bay (Algeria) Orang Pagu (Indonesian people) USE Gray-cheeked parakeet UF Baie d'Oran (Algeria) USE Pagu (Indonesian people) Orange growers (May Subd Geog) Golfe d'Oran (Algeria) Orang Rao (Malay people) BT Fruit growers BT Bays—Algeria USE Rao (Malay people) Orange hawkweed (May Subd Geog) Orana Region (N.S.W.) Orang Rembong (Indonesian people) [QK495.C74 (Botany)] Orander family USE Rembong (Indonesian people) UF Devil, King (Plant) USE Arender family Orang Rimba (Indonesian people) Devil's paintbrush (Plant) Orang (Indic people) USE Kubu (Indonesian people) Fox and cubs (Plant) USE Oraon (Indic people) Orang Rongkong (Indonesian people) Hieracium aurantiacum Orang Abung USE Rongkong (Indonesian people) King devil (Plant) USE Abung (Indonesian people) Orang Seletar (Malaysian people) Paintbrush, Devil's (Plant) Orang Abung (Indonesian people) USE Seletar (Malaysian people) Pilosella aurantiaca USE Abung (Indonesian people) BT Hawkweeds

O-103 Orange head (Algae) Orange roughy (May Subd Geog) — Tariff USE Nereocystis luetkeana [QL638.T68] USE Tariff on oranges Orange industry (May Subd Geog) UF Hoplostethus atlanticus — Use in cooking [HD9259.O7-HD9259.O8] Hoplostethus islandicus USE Cooking (Oranges) BT Citrus fruit industry Red roughy — Varieties (May Subd Geog) — Employees Roughy, Orange Oranges, War of the, Portugal, 1801 NT Women orange industry workers Roughy, Red USE Portugal—History—War of the Oranges, 1801 Orange Island (Philippines) BT Hoplostethus Orangespot sardine USE Itbayat Island (Philippines) Orange roughy fisheries (May Subd Geog) USE Sardinella brasiliensis Orange juice (May Subd Geog) [SH351.O7] Orangespotted rockcod [TX558.O7] BT Fisheries USE Quillback rockfish BT Citrus juices — Catch effort (May Subd Geog) Orangespotted sunfish (May Subd Geog) Orange products BT Fishery management [QL638.C3] NT Canned orange juice Orange scale UF Lepomis humilis Frozen concentrated orange juice USE Lepidosaphes beckii Orangestriped oakworm — Flavor and odor (May Subd Geog) Orange sneezeweed USE Anisota senatoria UF Orange juice—Odor USE Helenium hoopesii Orangethroat darter (May Subd Geog) BT Flavor Orange thrips [QL638.P4 (Zoology)] Odors USE Citrus thrips UF Etheostoma spectabile — Odor Orange-tips (Insects) Poecilichthys spectabilis USE Orange juice—Flavor and odor USE Pieridae BT Etheostoma Orange juice, Canned Orange tree Orangeworm, Navel USE Canned orange juice USE Oranges USE Navel orangeworm Orange juice, Frozen concentrated Orange Valley Orangite (Petrology) USE Frozen concentrated orange juice USE Orange River Valley USE Orangeite Orange juice industry (May Subd Geog) Orange-wattled crow Orango National Park (Guinea-Bissau) [HD9348.5.O72-HD9348.5.O724] USE South Island kokako USE Parque Nacional de Orango (Guinea-Bissau) BT Citrus juice industry Orange Way (England) Orangutan NT Frozen concentrated orange juice industry BT Trails—England USE Bornean orangutan Orange Lake (Alachua County, Fla.) Orange-winged parakeet Orangutans (May Subd Geog) BT Lakes—Florida USE Gray-cheeked parakeet [QL737.P94 (Zoology)] Orange Lake (N.Y. : Lake) Orange worm, Navel UF Faunus BT Lakes—New York (State) USE Navel orangeworm Lophotus Orange leaf rust disease of coffee Orange wrappers (May Subd Geog) Macrobates USE Coffee rust disease [NC1002.W72 (Commercial art)] Orang-outang Orange leaf rust fungus of coffee BT Oranges—Packaging Pongo [Former heading] USE Hemileia vastatrix Wrappers Satyrus Orange-leaf scab Orangeburg Massacre, Orangeburg, S.C., 1968 BT Hominids USE Sour orange scab BT Massacres—South Carolina NT Bornean orangutan Orange-margined blue butterfly Orangeite (May Subd Geog) Sumatran orangutan USE Melissa blue butterfly [QE462.O73] — Behavior (May Subd Geog) Orange Mountains (N.J.) UF Group II kimberlite — — Juvenile literature USE Watchung Mountains (N.J.) Kimberlite, Group II — — Research (May Subd Geog) Orange mud shrimp Kimberlite, Micaceous — — — Borneo USE Bay ghost shrimp Micaceous kimberlite — — — — Juvenile literature Orange-Nassau, House of (Not Subd Geog) Orangite (Petrology) — — — Indonesia BT Netherlands—Kings and rulers BT Igneous rocks — Juvenile literature Orange oil (May Subd Geog) Orangemen (May Subd Geog) Orangutans as pets (May Subd Geog) [TP959.O7] BT Irish [SF459.O74] UF Orange peel oil Protestants—Northern Ireland BT Pets BT Citrus oils Orangerie (Schönbrunn, Vienna, Austria) ORANI model Orange products UF Orangery (Schönbrunn, Vienna, Austria) BT Econometric models Orange peel (May Subd Geog) Orangeriegebäude (Schönbrunn, Vienna, Australia—Economic conditions—Econometric UF Peel, Orange Austria) models BT Oranges BT Orangeries—Austria Oranienbaum Palace (Oranienbaum, Germany) Orange peel oil Schönbrunn (Vienna, Austria) USE Schloss Oranienbaum (Oranienbaum, USE Orange oil Orangeriegebäude (Schönbrunn, Vienna, Austria) Germany) Orange products (May Subd Geog) USE Orangerie (Schönbrunn, Vienna, Austria) Oranienbaumer Schloss (Oranienbaum, Germany) BT Citrus products Orangeries (May Subd Geog) USE Schloss Oranienbaum (Oranienbaum, NT Bitter orange oil [NA8360] Germany) Orange juice BT Conservatories Oranienburger Strasse (Berlin, Germany) Orange oil — Austria This heading is not valid for use as a geographic Orange Range (Indonesia) NT Orangerie (Schönbrunn, Vienna, Austria) subdivision. USE Djajawidjaja Range (Indonesia) — Italy UF Oranienburgerstrasse (Berlin, Germany) Orange Revolution, Ukraine, 2004 NT Aranciera di Villa Borghese (Rome, Italy) BT Streets—Germany USE Ukraine—History—Orange Revolution, 2004 Orangeroot Oranienburgerstrasse (Berlin, Germany) Orange River USE Goldenseal USE Oranienburger Strasse (Berlin, Germany) UF Oranjerivier Orangery (Schönbrunn, Vienna, Austria) Oranik, Battle of, Macedonia, 1448 BT Rivers—Lesotho USE Orangerie (Schönbrunn, Vienna, Austria) [DR960.5] Rivers—Namibia Orangery of the Villa Borghese (Rome, Italy) UF Orovnik, Macedonia, Battle of, 1448 [Former Rivers—South Africa USE Aranciera di Villa Borghese (Rome, Italy) heading] Orange River Estuary Oranges (May Subd Geog) BT Albania—History—Turkish Wars, 15th USE Orange River Estuary (Namibia and South [QK495.R98 (Botany)] century—Campaigns Africa) [SB370.O7 (Fruit culture)] Macedonia (Republic)—History Orange River Estuary (Namibia and South Africa) UF Citrus sinensis Oranje-Nassau, Fort (Curaçao) UF Orange River Estuary [Former heading] Common oranges USE Fort Nassau (Curaçao) BT Estuaries—Namibia Orange [Former heading] Oranje Zigt (Cape Town, South Africa) Estuaries—South Africa Orange tree This heading is not valid for use as a geographic subdivision. Orange River Project Sweet oranges BT Water resources development—South Africa BT Citrus BT Farms—South Africa Orange River Valley NT Orange peel Oranjerivier UF Orange Valley — Coloring USE Orange River BT Valleys—Lesotho UF Coloring of oranges Oransay (Scotland) Valleys—Namibia Degreening of oranges USE Oronsay (Strathclyde, Scotland) Valleys—South Africa Oranges—Degreening Orantes family (Not Subd Geog) Orange River Watershed — Degreening Oraon (Indic people) (May Subd Geog) BT Watersheds—Lesotho USE Oranges—Coloring [DS432.O7] Watersheds—Namibia — Diseases and pests (May Subd Geog) UF Dhagar (Indic people) Watersheds—South Africa [SB608.O6] Dhanka (Indic people) Orange rockfish — Irrigation (May Subd Geog) Jhagad (Indic people) USE Canary rockfish — Packaging (May Subd Geog) Jhagar (Indic people) NT Orange wrappers Kadukali (Indic people)

O-104 Kurka (Indic people) of speeches. Works on speaking effectively in public Gasteracantha Kurukh (Indic people) are entered under Public speaking. Gea Kurux (Indic people) UF Argumentation Kaira Orang (Indic people) Oratory, Primitive [Former heading] Larinia Oraons [Former heading] Speaking Mangora Sadri (Indic people) BT Language and languages Mastophora Urang (Indic people) Rhetoric Metazygia Uraon (Indic people) Speeches, addresses, etc. Metepeira BT Ethnology—India RT Debates and debating Micrathena — Missions (May Subd Geog) Elocution Neoscona UF Missions to Oraons [Former heading] Eloquence Nuctenea Oraon (South Asian people) Lectures and lecturing Zygiella USE Dhangar (South Asian people) Persuasion (Rhetoric) Orb-weaving spiders Oraon language Public speaking USE Orb weavers USE Kurukh language SA subdivision Oratory under names of individual Orb web spiders Oraon songs persons USE Orb weavers USE Songs, Oraon NT Expression Orba (Extinct city) Oraons Forensic oratory USE Olbasa (Extinct city) USE Oraon (Indic people) Forensics (Public speaking) Orba River (Italy) Orapa Mine (Botswana) Gesture UF Torrente Orba (Italy) BT Diamond mines and mining—Botswana Introduction of speakers Urba River (Italy) Orăștie Mountains (Romania) Political oratory BT Rivers—Italy USE Șureanu Mountains (Romania) Rhetorical criticism Orba River Valley (Italy) Orations Speechwriting UF Orba Valley (Italy) USE Speeches, addresses, etc. Voice culture Valle dell'Orba (Italy) Oratories (May Subd Geog) Oratory, Ancient Valle Orba (Italy) BT Chapels [PA6138 (Collections, PA3479-3842)] BT Valleys—Italy Church buildings [PA6144 (Criticism, PA3561)] Orba Valley (Italy) Oratories (Canon law) [PA6083 (History, PA3038, PA3263-4)] USE Orba River Valley (Italy) BT Canon law Oratory, Extemporaneous Ørbæk family (Not Subd Geog) Oratorio (May Subd Geog) USE Extemporaneous speaking Orbaugh family [ML3201-ML3251 (History)] Oratory, Primitive USE Oberbeck family [ML3867 (Aesthetics)] USE Oratory Orbeli family (Not Subd Geog) Here are entered works about the oratorio. Musical Oratory in literature (Not Subd Geog) Orbetello, Battle of, Orbetello, Italy, 1646 compositions in this form are entered under Oratosquilla (May Subd Geog) UF Orbetello (Italy), Battle of, 1646 [Former Oratorios. [QL444.M375] heading] UF Oratorio—History and criticism BT Squillidae BT Thirty Years' War, 1618- Oratorios—History and criticism NT Oratosquilla ornata 1648—Campaigns—Italy BT Church music Oratosquilla tweediei Orbetello (Italy), Battle of, 1646 Sacred dramatic music—History and criticism Oratosquilla ornata (May Subd Geog) USE Orbetello, Battle of, Orbetello, Italy, 1646 — History and criticism [QL444.M375] Orbiculus ciliaris USE Oratorio BT Oratosquilla USE Pars plana Oratorios (May Subd Geog) Oratosquilla tweediei (May Subd Geog) Orbifolds [M2000-M2007] [QL444.M375] BT Manifolds (Mathematics) Here are entered musical compositions. Works BT Oratosquilla about the oratorio are entered under the heading Orbig family Oratorio. Oratta-Ikwerri language USE Orwig family BT Sacred dramatic music USE Ikwere language Orbignya (May Subd Geog) SA the heading Secular oratorios for oratorios with Orava (Czechoslovakia and Poland) [QK495.P17 (Botany)] secular texts USE Orava (Slovakia and Poland) BT Palms NT Secular oratorios Orava (Slovakia and Poland) NT Babassu Sepolcri UF Arva (Slovakia and Poland) Orbignya barbosiana — Analysis, appreciation Orava (Czechoslovakia and Poland) [Former USE Babassu [MT110-MT115] heading] Orbignya martiana UF Oratorios—Analytical guides [Former Orawa (Slovakia and Poland) USE Babassu heading] Orava River (Czechoslovakia) Orbignya speciosa — Analytical guides USE Orava River (Slovakia) USE Babassu USE Oratorios—Analysis, appreciation Orava River (Slovakia) Orbiniida (May Subd Geog) — Excerpts, Arranged UF Orava River (Czechoslovakia) [Former [QL391.A6 (Zoology)] — History and criticism heading] BT Polychaeta USE Oratorio BT Rivers—Slovakia NT Orbiniidae — Juvenile Orava River Valley (Slovakia) Orbiniidae (May Subd Geog) [M2190] UF Orava Valley (Slovakia) [QL391.A6 (Zoology)] UF Children's oratorios [Former heading] BT Valleys—Slovakia UF Ariciidae — Librettos Orava Valley (Slovakia) BT Orbiniida UF Oratorios—Texts USE Orava River Valley (Slovakia) NT Scoloplos — Texts Orawa (Slovakia and Poland) Orbis Pictus Award USE Oratorios—Librettos USE Orava (Slovakia and Poland) UF National Council of Teachers of English Orbis Oratorios, Arranged Orazio di Gonzaga Castle (Solferino, Italy) Pictus Award UF Oratorios arranged for string quartets [Former USE Solferino Castle (Solferino, Italy) NCTE Orbis Pictus Award heading] Orb Luang National Park (Thailand) Orbis Pictus Award books Oratorios arranged for string quintets [Former USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Orbis Pictus Award for Outstanding Nonfiction heading] Orb spiders for Children Oratorios, Secular USE Orb weavers BT Literary prizes—United States USE Secular oratorios Orb weavers (May Subd Geog) Orbis Pictus Award books Oratorios arranged for string quartets [QL458.42.A7 (Zoology)] USE Orbis Pictus Award USE Oratorios, Arranged UF Araneidae [Former heading] Orbis Pictus Award for Outstanding Nonfiction for Oratorios arranged for string quintets Argiopidae [Former heading] Children USE Oratorios, Arranged Orb spiders USE Orbis Pictus Award Orators (May Subd Geog) Orb-weaving spiders Orbit (Eye) [PN4057 (Collective biography)] Orb web spiders USE Eye-sockets UF Speakers Orbweavers ORBIT (Information retrieval system) BT Elocutionists Orbweaving spiders BT Information storage and retrieval systems NT Motivational speakers BT Spiders Orbit determination Women orators NT Aculepeira [QB355-QB357] — United States Agatostichus UF Determination of orbits NT African American orators Araneus Orbits—Determination Orators, African American Araniella BT Celestial mechanics USE African American orators Argiope Orbit method Oratory (May Subd Geog) Cercidia UF Method of orbits [PN4001-PN4355] Colphepeira Orbits, Method of Here are entered works on the rhetorical aspects Cyclosa BT Representations of algebras Eustala Representations of groups

O-105 Orbit transfer (Space flight) Elliptical orbits Orchard Gap (Va.) USE Orbital transfer (Space flight) K stars—Orbits BT Mountain passes—Virginia Orbital assembly of space vehicles Lagrangian points Orchard grass (May Subd Geog) USE Space vehicles—Orbital assembly Lysithea (Satellite)—Orbit [QK495.G74 (Botany)] Orbital cavity (Eye) Meteors—Orbits [SB201.O6 (Culture)] USE Eye-sockets Moon—Orbit UF Cocksfoot grass Orbital debris Planets—Orbits Dactylis glomerata USE Space debris Satellites—Orbits Orchardgrass Orbital ganglion Space vehicles—Orbits BT Dactylis USE Ciliary ganglion Stars—Orbits NT Petrozavodsk orchard grass Orbital lifetimes of artificial satellites — Determination Orchard mason bee (May Subd Geog) USE Artificial satellites—Orbital lifetimes USE Orbit determination [QL568.M4 (Zoology)] Orbital mechanics (Not Subd Geog) Orbits, Method of [SF539.8.O (Beneficial insect)] [TL1050] USE Orbit method UF Blue orchard bee BT Astrodynamics Orbituliporidae (May Subd Geog) Blue orchard mason bee Mechanics [QL398.C5] Osmia lignaria propinqua RT Orbits BT Cheilostomata BT Osmia lignaria Orbital Motorway, London (England) Orbituliporidae, Fossil (May Subd Geog) Orchard Park Station (Greenville, S.C.) USE London Orbital Motorway (England) [QE799.C5] USE Keith D. Oglesby Station (Greenville, S.C.) Orbital motorways BT Cheilostomata, Fossil Orchard Road (Singapore) USE Beltways Orbivirus UF Jalan Kebun (Singapore) Orbital rendezvous (Space flight) USE Orbiviruses Jalan Orchard (Singapore) [TL1095] Orbivirus diseases Kebun, Jalan (Singapore) UF Rendezvous, Orbital USE Orbivirus infections BT Streets—Singapore Rendezvous (Space) Orbivirus infections (May Subd Geog) Orchard Shoal (N.Y.) Rendezvous in space UF Orbivirus diseases USE Old Orchard Shoal (N.Y.) Space orbital rendezvous BT Arbovirus infections Orchard Training Area (Idaho) BT Space flight Orbivirus infections in animals (May Subd Geog) BT Bombing and gunnery ranges—Idaho Space ships [SF809.O] Orchardgrass Space stations BT Arbovirus infections in animals USE Orchard grass Orbital space suits NT African horse sickness Orchardists USE Extravehicular space suits Bluetongue USE Fruit growers Orbital spacing of geostationary satellites Orbiviruses (May Subd Geog) Nut growers USE Geostationary satellites—Spacing UF Orbivirus Orchardleigh Estate (England) Orbital symmetry, Conservation of BT Arboviruses BT Manors—England USE Conservation of orbital symmetry Reoviruses Orchards (May Subd Geog) Orbital transfer (Space flight) NT African horse sickness virus UF Fruit orchards UF Orbit transfer (Space flight) Bluetongue virus BT Farms Transfer orbits (Space flight) Orbs RT Fruit trees Transfer trajectories [CR4485.O7] — England BT Space flight BT Regalia (Insignia) NT Dragon Orchard (England) Space trajectories RT Globes — Mexico NT Gravity assist (Astrodynamics) Sphere NT Huerta de Álvarez (Colima, Colima, Orbitals, Atomic Orbweavers Mexico) USE Atomic orbitals USE Orb weavers Huerta de San Miguel (Colima, Colima, Orbitals, Molecular Orbweaving spiders Mexico) USE Molecular orbitals USE Orb weavers Orchards, Seed Orbiting astronomical observatories Orc (Fictitious character : Blake) (Not Subd Geog) USE Seed orchards [QB500.267-QB500.268] Orc (Fictitious character : Farmer) Orcheitis UF OAO (Orbiting astronomical observatories) USE Red Orc (Fictitious character) USE Orchitis BT Astronomical observatories Orca Orchesella (May Subd Geog) Scientific satellites USE Killer whale [QL503.E5] NT High Energy Astronomy Observatories Orca (Genus) BT Entomobryidae Orbiting radio astronomy observatories USE Hyperoodon Orchestia (May Subd Geog) Orbiting solar observatories Orca Basin [QL444.M315] Orbiting geophysical observatories BT Submarine topography—Mexico, Gulf of BT Talitridae UF OGO (Orbiting geophysical observatories) Orca Bay (Alaska) NT Orchestia gammarella BT Geophysical observatories UF Puerto Cordova (Alaska) Orchestia grillus Scientific satellites BT Bays—Alaska Orchestia spinifera — Optical equipment Orca Group (Alaska) Orchestia gammarella (May Subd Geog) BT Optical instruments BT Geology, Stratigraphic—Eocene [QL444.M315] Orbiting radio astronomy observatories Geology, Stratigraphic—Paleocene BT Orchestia (May Subd Geog) Groups (Stratigraphy)—Alaska Orchestia grillus (May Subd Geog) BT Orbiting astronomical observatories Orca Inlet (Alaska) [QL444.M315] Radio astronomy observatories BT Inlets—Alaska UF Orchestia palustris Orbiting Satellite Carrying Amateur Radio Orca orca BT Orchestia USE OSCAR (Artificial satellite) USE Killer whale Orchestia palustris Orbiting solar observatories Orcagna, Loggia dell' (Florence, Italy) USE Orchestia grillus UF OSO (Orbiting solar observatories) USE Loggia della Signoria (Florence, Italy) Orchestia spinifera (May Subd Geog) Solar observatories, Orbiting Orcaizaguirre family [QL444.M315] BT Orbiting astronomical observatories USE Orcazaguirre family BT Orchestia Orbiting vehicles Orcas Island (Wash.) Orchestiidae USE Artificial satellites BT Islands—Washington (State) USE Talitridae Space stations San Juan Islands (Wash.) Orchestra (May Subd Geog) Orbitoides, Fossil (May Subd Geog) Orcazaguirre family (Not Subd Geog) [ML1200-ML1251] BT Orbitoididae, Fossil UF Orcaizaguirre family UF Orchestras Orbitoididae, Fossil (May Subd Geog) Orceau family (Not Subd Geog) BT Musical groups BT Foraminifera, Fossil UF Hourceau family SA subdivision Orchestras under names of NT Orbitoides, Fossil Ourceau family individual educational institutions, e.g. Orbits (Not Subd Geog) Orchard, Port (Wash. : Bay) Harvard University--Orchestras [QB355-QB357 (Theoretical astronomy)] UF Port Orchard (Wash. : Bay) NT Accordion bands RT Kepler's equation Port Orchard Bay (Wash.) Balalaika orchestras Orbital mechanics RT Bays—Washington (State) Bandoneon orchestras NT Artificial satellites—Orbits Orchard Beach Bathhouse and Promenade (New York, Chamber orchestra Artificial satellites—Jupiter (Planet)—Orbits N.Y.) Dance orchestras Artificial satellites—Mars (Planet)—Orbits This heading is not valid for use as a geographic Harmonica bands Artificial satellites—Moon—Orbits subdivision. Mandolin orchestras Artificial satellites—Venus (Planet)—Orbits BT Bathhouses—New York (State) Plucked instrument orchestras Asteroids—Orbits Recreation areas—New York (State) Plung orchestras Comets—Orbits Orchard Estate (Jamaica) Rhythm bands and orchestras Double stars—Orbits BT Plantations—Jamaica Siku orchestras Eclipsing binaries—Orbits

O-106 Steel bands (Music) UF Pseudochromis fridmani Oberonia Symphony orchestras BT Pseudochromis Odontoglossum — Indonesia Orchid industry (May Subd Geog) Oncidium NT Gamelan [SB409.5-SB409.55] Ophrys Kolintang (Xylophone ensemble) BT Orchids Orchid industry — Laos NT Dendrobium industry Orchis — Thailand Orchid Island (Taiwan) Paphiopedilum NT Khrū̜ang sāi USE Lan Island (Taiwan) Phalaenopsis Mahōrī Orchid mantis (May Subd Geog) Pholidota (Plants) Orchestra bells [QL505.9.H94 (Zoology)] Phragmipedium USE Glockenspiel UF Asian flower mantis Platanthera Tubular bells Hymenopus coronatus Platystele Orchestra conducting Kanchong Pleione USE Conducting Malaysian orchid mantis Pleurothallis Orchestra music Pink orchid mantis Polyradicion USE Orchestral music BT Hymenopus Polystachya Orchestral chimes Orchid mosaic virus Porroglossum USE Tubular bells USE Cymbidium mosaic virus Pterostylis Orchestral jazz Orchid Ossuary Site (Fort Erie, Ont.) Restrepia USE Big band music USE Orchid Site (Fort Erie, Ont.) Rhizanthella Orchestral music (May Subd Geog) Orchid populations (May Subd Geog) Scaphosepalum [M1000-M1075] BT Plant populations Schomburgkia Here are entered compositions not in a specific Orchid Site (Fort Erie, Ont.) Selenipedium form or of a specific type for orchestra, and This heading is not valid for use as a geographic Slipper orchids collections of compositions in several forms or types subdivision. for orchestra. Spiranthes UF Orchid Ossuary Site (Fort Erie, Ont.) Stelis UF Orchestra music BT Ontario—Antiquities BT Instrumental music Trichosalpinx Orchidaceae Trisetella SA headings for forms and types of music that USE Orchids include "orchestra" and headings with Vanda Orchidales (May Subd Geog) Vanilla medium of performance that include [QK495.A14 (Botany)] "orchestra"; also Concertos [Solo Yoania BT Monocotyledons — Diseases and pests (May Subd Geog) instrument(s)] and the headings Overtures, NT Orchids Symphonic poems, and Symphonies [SB608.O65] Orchidopexy NT Cymbidium mosaic disease NT Dance orchestra music USE Orchiopexy String orchestra music — Flowering time Orchids (May Subd Geog) — Use in cooking — Analysis, appreciation [QK495.O64 (Botany)] [MT125] USE Cooking (Orchids) [SB409-SB409.8 (Ornamental plants)] — Varieties (May Subd Geog) [MT130] UF Orchidaceae UF Orchestral music—Analytical guides [SB409.7] BT Orchidales Orchids in art (Not Subd Geog) [Former heading] NT Aceras — Analytical guides Orchids in literature (Not Subd Geog) Acriopsis Orchids on postage stamps USE Orchestral music—Analysis, appreciation Acronia (Plants) — History and criticism [HE6183.O73] Anacamptis BT Postage stamps NT Overture Angraecum — Parts Orchil Apoda-Prorepentia [TP925.L7] [M1045] Brachionidium — Scores UF Archil Brassavola Orchiopexy (May Subd Geog) [M1045] Bulbophyllum — Scores and parts [RD592] Calanthe UF Orchidopexy [M1045] Catasetums Orchestral music, Arranged Orchiorrhaphy Cattleyas BT Cryptorchism—Surgery [M1060-M1075] Cephalanthera Orchestral musicians (May Subd Geog) Orchiorrhaphy Chiloglottis USE Orchiopexy BT Instrumentalists Cleisostoma — Collective labor agreements Orchis (May Subd Geog) Coelogyne [QK495.O64] USE Collective labor agreements—Orchestral Coralroots musicians BT Orchids Coryanthes Orchis bifolia — United States Cymbidium NT African American orchestral musicians USE Lesser butterfly orchid Cypripedium Orchitis (May Subd Geog) Orchestral musicians, African American Cyrtopodium USE African American orchestral musicians [RC898.3] Dactylorhiza UF Orcheitis Orchestras Dendrobium USE Orchestra Testis—Inflammation Dendrochilum BT Inflammation Orchestras, Plucked instrument Doritis USE Plucked instrument orchestras Testis—Diseases Dracula (Plants) Orchoe (Extinct city) Orchestraters Dresslerella USE Orchestrators USE Erech (Extinct city) Dryadella Orchoi (Extinct city) Orchestration Encyclia USE Instrumentation and orchestration USE Erech (Extinct city) Epidendrum Orchomenos (Extinct city) Orchestration (Band) Epipactis USE Instrumentation and orchestration (Band) USE Orchomenus (Extinct city) Euanthe Orchomenus (Extinct city) Orchestrators (May Subd Geog) Eulophia UF Orchestraters UF Erchomenos (Extinct city) Eurystyles Orchomenos (Extinct city) BT Composers Gastrodia RT Arrangers (Musicians) BT Extinct cities—Greece Goodyera Greece—Antiquities Orchestrion (May Subd Geog) Grammatophyllum UF Nickelodeon Orchon sheep Habenaria USE Orkhon sheep BT Mechanical musical instruments Himantoglossum RT Panharmonicon Orchy, Glen (Scotland) Isotria UF Glen Orchy (Scotland) Orchestrion music Laelia Here are entered compositions not in a specific Glenorchy (Scotland) form or of a specific type for orchestrion, and Leochilus Orchy, River, Valley (Scotland) collections of compositions in several forms or types Lepanthes BT Valleys—Scotland for orchestrion. Listera Orchy, River (Scotland) Orchid culture (May Subd Geog) Luisia UF River Orchy (Scotland) [SB409-SB409.8] Lycaste BT Rivers—Scotland BT Floriculture Masdevallia Orchy, River, Valley (Scotland) Orchid dottyback (May Subd Geog) Maxillarias USE Orchy, Glen (Scotland) [QL638.P84 (Zoology)] Miniature orchids Orcia River (Italy) [SF458.O73 (Aquarium fish)] Myoxanthus UF Fiume Orcia (Italy) Neotinea BT Rivers—Italy Noddingcaps

O-107 Orcia River Valley (Italy) Ordem do Mérito RT Sequence (Linguistics) UF Orcia Valley (Italy) UF National Order of Merit Medal (Brazil) NT Grammar, Comparative and general—Word Val d'Orcia (Italy) Order of Merit Medal (Brazil) order BT Valleys—Italy BT Decorations of honor—Brazil Order (in religion, folklore, etc.) Orcia Valley (Italy) Orden al Mérito en el Trabajo USE Order—Religious aspects USE Orcia River Valley (Italy) BT Decorations of honor—Venezuela Order (Philosophy) Orcin Orden de la Santa Faz (May Subd Geog) [B105.O7] [TP925.L7] [BX4795.O73] BT Philosophy Orcinus (May Subd Geog) BT Catholic Church—Spain Order (Philosophy) in literature (Not Subd Geog) [QL737.C432 (Zoology)] Orden Mexicana del Aguila Azteca Order-books BT Delphinidae UF Aguila Azteca, Orden Mexicana del USE subdivision Order-books under names of NT Killer whale Aztec Eagle, Mexican Order of the armies or armed forces, e.g. United States-- Orcinus orca Mexican Order of the Aztec Eagle Armed Forces--Order-books USE Killer whale Order of the Aztec Eagle Order Budowniczych Polski Ludowej Orco River (Italy) BT Awards—Mexico BT Awards—Poland UF Torrente Orco (Italy) Orden Otechestvennoĭ voĭny Order-disorder in alloys BT Rivers—Italy Orden Pour le Mérite [TN690] Orco River Valley (Italy) [CR5327] UF Ordering in alloys UF Orco Valley (Italy) UF Blue Max BT Alloys Valle dell'Orco (Italy) Order Pour le Mérite Domain structure Valle Orco (Italy) Pour le Mérite Order-disorder models BT Valleys—Italy BT Military decorations—Germany Phase rule and equilibrium Orco Valley (Italy) Orden Slavy Physical metallurgy USE Orco River Valley (Italy) UF Order of Glory Order-disorder models Orcocoyana Indians Slavy, Orden [QC173.4.O73] USE Wayana Indians BT Military decorations—Soviet Union UF Disorder models Orcocoyana language Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Vladimira Models, Order-disorder USE Wayana language USE Orden svi︠a︡togo ravnoapostolʹnogo BT Matter Orconectes (May Subd Geog) kni︠a︡zi︠a︡ Vladimira NT Anderson model [QL444.M33] Orden sv. Vladimira Long range order (Solid state physics) BT Astacidae USE Orden svi︠a︡togo ravnoapostolʹnogo Order-disorder in alloys NT Orconectes causeyi kni︠a︡zi︠a︡ Vladimira Order filling systems Orconectes causeyi (May Subd Geog) Orden svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a USE Order picking systems [QL444.M33] UF Nikolai︠a︡ Chudotvort︠s︡a, Orden Order in literature (Not Subd Geog) BT Orconectes Svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a, Order Krzyża Grunwaldu Orculidae Orden BT Decorations of honor—Poland USE Pupillidae BT Military decorations—Soviet Union Order of British Columbia Orcutt family (Not Subd Geog) Orden svi︠a︡togo ravnoapostolʹnogo kni︠a︡zi︠a︡ UF British Columbia, Order of RT Urquhart family Vladimira BT Awards—British Columbia Orczy family (Not Subd Geog) UF Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Order of Canada Ord, Mount (Gila County and Maricopa County, Ariz.) Vladimira UF Canada, Order of UF Mesa del Oso (Ariz.) Orden sv. Vladimira Ordre du Canada Mese la Oso (Ariz.) Orden svi︠a︡togo Vladimira BT Awards—Canada Mount Ord (Gila County and Maricopa County, Order of Saint Vladimir Order of Glory Ariz.) Saint Vladimir Order USE Orden Slavy BT Mountains—Arizona Saint Vladimir, Order of Order of Merit (Great Britain) Ord Basin (W.A. and N.T.) St. Vladimir Order [CR4860] BT Sedimentary basins—Australia St. Vladimir, Order of BT Decorations of honor—Great Britain Ord Mountain (Calif.) BT Decorations of honor—Russia (Federation) Order of Merit (New Zealand Military decoration) BT Mountains—California Orden svi︠a︡togo Vladimira USE New Zealand Cross (Military decoration) Ord River (W.A. : River) USE Orden svi︠a︡togo ravnoapostolʹnogo Order of Merit Medal (Brazil) BT Rivers—Australia kni︠a︡zi︠a︡ Vladimira USE Ordem do Mérito Ord River Dam (W.A.) Orden "Trudovoe Krasnoe Znami͡a" Order of Merit of the Prussian Crown BT Dams—Australia USE Orden Trudovogo Krasnogo Znameni USE Verdienstorden der Preussischen Krone Ord River Irrigation Scheme (W.A.) Orden Trudovogo Krasnogo Znameni Order of pericopes argument (Synoptics criticism) UF Ord River Scheme (W.A.) UF Orden "Trudovoe Krasnoe Znami͡a" USE Argument from order of pericopes (Synoptics Ord Scheme (W.A.) Orden Trudovogo Krasnogo Znameni RSFSR criticism) ORIS (W.A.) Order of the Red Banner of Labour Order of Saint Stanislas BT Dams—Australia Red Banner of Labour, Order of the USE Order of Saint Stanislaus Irrigation—Australia "Trudovoe Krasnoe Znami͡a," Orden Order of Saint Stanislaus Ord River Scheme (W.A.) BT Decorations of honor—Russia (Federation) UF Order of Saint Stanislas USE Ord River Irrigation Scheme (W.A.) Orden Trudovogo Krasnogo Znameni RSFSR Order sv. Stanislava Ord Scheme (W.A.) USE Orden Trudovogo Krasnogo Znameni Order svi︠a︡togo Stanislava USE Ord River Irrigation Scheme (W.A.) Ordena "Znak Pocheta" Kolkhoz imeni Krupskoĭ Order Św. Stanisława Ordained clergy (Ukraine) Order Świętego Stanisława USE Clergy USE Kolkhoz imeni Krupskoĭ (Ukraine) Saint Stanislaus, Order of Ordained ministers Ordeñana Goxenechea family (Not Subd Geog) Sovereign Order of St. Stanislas USE Clergy Ordensburg Königsberg (Kaliningrad, Suwerenny Order Świętego Stanisława Ordás Region (Spain) Kaliningradskai︠a︡ oblastʹ, Russia) BT Decorations of honor—Poland UF Comarca de Ordás (Spain) USE Kënigsbergskiĭ zamok (Kaliningrad, Decorations of honor—Russia BT Comarcas—Spain Kaliningradskai︠a︡ oblastʹ, Russia) Order of Saint Vladimir Orday family Ordensschloss (Kaliningrad, Kaliningradskai︠a︡ oblastʹ, USE Orden svi︠a︡togo ravnoapostolʹnogo USE Ordway family Russia) kni︠a︡zi︠a︡ Vladimira Orde van de Unie USE Kënigsbergskiĭ zamok (Kaliningrad, Order of the Aztec Eagle USE Ordre royal de l'union Kaliningradskai︠a︡ oblastʹ, Russia) USE Orden Mexicana del Aguila Azteca Ordeal (May Subd Geog) Order Order of the Cross of Liberty (Finland) [GN493 (Primitive)] NT Hierarchies USE Vapaudenristin ritarikunta UF Trial by ordeal Orderliness Order of the Crown of Italy BT Civilization, Medieval — Religious aspects USE Ordine della corona d'Italia Criminal procedure UF Order (in religion, folklore, etc.) [Former Order of the Fancy (Group of writers) Evidence (Law) heading] RT English literature Manners and customs — — Baptists, [Catholic Church, etc.] Order of the Red Banner of Labour Superstition — — Buddhism, [Christianity, etc.] USE Orden Trudovogo Krasnogo Znameni Witchcraft Order, Birth Order of the Southern Cross (Military decoration) Ordeal (Hindu law) USE Birth order USE New Zealand Cross (Military decoration) BT Hindu law Order, Rules of Order of Valour (Military decoration) Ordeal (Jewish law) USE Parliamentary practice USE New Zealand Cross (Military decoration) BT Jewish law Order (Grammar) Order Orła Białego Ordeal bean [P299.O73] BT Decorations of honor—Poland USE Calabar bean UF Linear ordering (Grammar) Order picking systems Ordeal in literature (Not Subd Geog) Ordering constraints (Grammar) UF Order filling systems Ordelaffi family (Not Subd Geog) BT Grammar, Comparative and general

O-108 BT Physical distribution of goods Orders, Small BT Bishops Warehouses USE Small orders Clergy Order Pour le Mérite Orders, Speaking Rites and ceremonies USE Orden Pour le Mérite USE Speaking orders (Law) Sacraments Order stars (Mathematics) Orders, Stochastic NT Consecration of bishops BT Numerical analysis USE Stochastic orders Imposition of hands Order statistics Orders in council Ordination of women [QA278.7] BT International relations Ordination sermons UF Statistics, Order Orders of knighthood and chivalry (May Subd Geog) Per saltum (Ordination) BT Nonparametric statistics [CR4501-CR6305] Priesthood RT Ranking and selection (Statistics) UF Knighthood, Orders of Tonsure Order sv. Stanislava BT Decorations of honor — Anglican Communion, [Methodist Church, etc.] USE Order of Saint Stanislaus Heraldry — Anniversary sermons Order svi︠a︡togo Stanislava RT Knights and knighthood BT Anniversary sermons USE Order of Saint Stanislaus NT Chivalry — Judaism Order Św. Stanisława Islamic orders of knighthood and chivalry USE Rabbis—Ordination USE Order of Saint Stanislaus Military religious orders — Liturgy Order Świętego Stanisława — Insignia USE Ordination (Liturgy) USE Order of Saint Stanislaus [CR4501-CR6305] Ordination (Buddhism) (May Subd Geog) Order theorem, Odd BT Insignia UF Buddhist monasticism and religious USE Feit-Thompson theorem NT Decorations of honor orders—Ordination Order Virtuti Militari Orders of knighthood and chivalry, Islamic Buddhist ordination UF Order Wojenny Virtuti Militari USE Islamic orders of knighthood and chivalry BT Buddhism—Rituals Virtuti Militari, Order Orders of knighthood and chivalry, Papal Buddhist priests BT Military decorations—Poland (May Subd Geog) Ordination (Canon law) Order Wojenny Virtuti Militari [CR4701-CR4731 (Military religious orders)] BT Canon law USE Order Virtuti Militari [CR5547-CR5575 (Papal States)] NT Irregularities (Canon law) Orderable groups UF Papal orders of knighthood and chivalry Ordination (Liturgy) UF Groups, Orderable Ordes-Val do Dubra Region (Spain) UF Ordination—Liturgy BT Infinite groups UF Comarca de Ordes-Val do Dubra (Spain) BT Liturgics Ordered groups BT Comarcas—Spain Sacraments (Liturgy) Ordered algebraic structures Ordesa, Parque Nacional de (Spain) NT Ordinals (Liturgical books) [QA172-QA172.4] USE Parque Nacional de Ordesa y Monte Perdido Ordination (Statistics) UF Algebraic structures, Ordered (Spain) BT Biometry Structures, Ordered algebraic Ordesa y Monte Perdido, Parque Nacional de (Spain) Multivariate analysis BT Algebra USE Parque Nacional de Ordesa y Monte Perdido Ordination of gays (May Subd Geog) Ordered fields (Spain) BT Gays BT Topological fields Ordeway family — Baptists, [Catholic Church, etc.] Ordered groups USE Ordway family Ordination of lesbians (May Subd Geog) BT Group theory Ordflies BT Lesbians NT Groups of divisibility USE Alderflies — Baptists, [Catholic Church, etc.] Orderable groups Ordinal numbers Ordination of women (May Subd Geog) Ordered groups, Lattice USE Numbers, Ordinal [BV676] USE Lattice ordered groups Ordinals (Liturgical books) UF Women, Ordination of Ordered linear topological spaces BT Liturgies BT Ordination USE Linear topological spaces, Ordered Ordination (Liturgy) Women clergy Ordered rings, Lattice Ordinance of Alsnö, 1280 — Buddhism, [Christianity, etc.] USE Lattice ordered rings USE Alsnö, Ordinance of, 1280 — Catholic Church, [Church of England, etc.] Ordered sets Ordinances, County Ordination sermons (May Subd Geog) [QA171.48] USE County ordinances [BV4285] UF Sets, Ordered Ordinances, Model UF Sermons, Ordination BT Set theory USE Model ordinances BT Occasional sermons NT Partially ordered sets Ordinances, Municipal (May Subd Geog) Ordination Semilattices Here are entered collections of texts of ordinances Ordine della corona d'Italia Ordered topological spaces passed by municipal corporations, not limited to a [CR5511] specific topic, as well as works about these [QA611.23] ordinances. UF Corona d'Italia, Ordine della UF Spaces, Ordered topological UF By-laws, Municipal Crown of Italy, Order of the BT Topological spaces City ordinances Iron Crown of Italy NT Linear topological spaces, Ordered Municipal ordinances Order of the Crown of Italy [Former heading] Partially ordered spaces BT Statutes BT Decorations of honor—Italy Ordered topological vector spaces NT Model ordinances Ordine di Malta, Commenda dell' (Genoa, Italy) USE Linear topological spaces, Ordered Ordinances for the dead (Mormon Church) USE Commenda di Prè (Genoa, Italy) Ordering constraints (Grammar) [BX8655.25] Ording family (Not Subd Geog) USE Order (Grammar) BT Dead—Religious aspects—Mormon Church Ordnance (May Subd Geog) Ordering in alloys Sacraments—Mormon Church [UF520-UF630] Here are entered works on large guns such as USE Order-disorder in alloys Temple work (Mormon Church) Orderings, Linear cannons. Works on small arms are entered under NT Baptism for the dead Firearms. USE Linear orderings Ordinaries (May Subd Geog) UF Cannon Orderings, Stochastic BT County officials and employees USE Stochastic orders Guns Courts—Officials and employees BT Military weapons Orderliness Guardian and ward UF Clutter, Elimination of RT Artillery Non-contentious jurisdiction SA subdivision Ordnance and ordnance stores Neatness Probate courts Tidiness under armies and navies, e.g. United States. Ordinary-language analysis Army--Ordnance and ordnance stores BT Order USE Ordinary-language philosophy Orderly books NT 88 mm FlaK gun Ordinary-language method Antitank guns USE subdivision Order-books under names of USE Ordinary-language philosophy armies or armed forces, e.g. United States-- Antitank missiles Ordinary-language philosophy Antitank weapons Armed Forces--Order-books [B828.36] Orders, Anglican Armstrong gun UF Ordinary-language analysis Batteries (Ordnance) USE Anglican orders Ordinary-language method Orders, Architectural Come and Take It Cannon Philosophy, Ordinary-language Directed-energy weapons USE Architecture—Orders BT Analysis (Philosophy) Orders, Executive Fire control (Gunnery)—Optical equipment Language and languages—Philosophy Grenade launchers USE Executive orders Ordinary ray Orders, Major Gun-carriages USE Refraction, Double Howitzers USE Bishops Ordinary's courts Clergy Long Cecil (Ordnance) USE Probate courts Long Tom (Ordnance) Orders, Monastic Ordination USE Monasticism and religious orders Machine guns [BV685] Mortars (Ordnance) Orders, Preparation of (Military science) [BV830 (Sacrament)] USE Military orders Ordnance, Naval

O-109 Ordnance (Continued) Ordos folk songs BT Metallurgical plants Ordnance disposal units USE Folk songs, Ordos NT Uranium ore processing plants Parrott gun Ordos language — Electric equipment (May Subd Geog) QF 4.7-inch gun USE Ordos dialect — Equipment and supplies Railway artillery Ordovician Period NT Ball mills—Grinding media Rocket launchers (Ordnance) USE Geology, Stratigraphic—Ordovician Electronic ore sorters Siege artillery Paleobiogeography—Ordovician Radiometric ore sorters Steam guns (Ordnance) Paleobotany—Ordovician — — Valuation (May Subd Geog) Trench mortars Paleoecology—Ordovician [TN504] Unexploded ordnance Paleontology—Ordovician Ore-dressing plants equipment industry Warheads Ordre du Canada (May Subd Geog) — Decoration (May Subd Geog) USE Order of Canada BT Industrial equipment industry [UF520-UF525] Ordre national du Québec Ore family BT Decoration and ornament BT Decorations of honor—Québec (Province) USE Orr family — Manufacture Ordre public Ore handling (May Subd Geog) [UF530-UF537] USE Public policy (Law) BT Bulk solids handling — Reproduction Ordre royal de l'union Loading and unloading UF Reproduction of ordnance UF Orde van de Unie Materials handling — Research (May Subd Geog) BT Decorations of honor—Netherlands Ores—Transportation [UF526-UF526.5] Ord's kangaroo rat — Equipment and supplies UF Ordnance research [Former heading] USE Dipodomys ordii NT Hulett iron-ore unloaders Ordnance, Air force Orduña family (Not Subd Geog) Ore Indians USE Airplanes, Military—Armament Ordway family (Not Subd Geog) USE Opata Indians Ordnance, Coast (May Subd Geog) UF Orday family Ore language UF Coast guns Ordeway family USE Opata language Coast ordnance Ordway Preserve (Fla.) Ore Mountains (Czech Republic and Germany) Seacoast ordnance USE Katharine Ordway Preserve-Carl Swisher USE Erzgebirge (Czech Republic and Germany) BT Artillery, Coast Memorial Sanctuary (Fla.) Ore ships Coast defenses Ordway-Swisher Preserve (Fla.) USE Ore carriers Ordnance, Naval (May Subd Geog) USE Katharine Ordway Preserve-Carl Swisher Ore sorters, Electronic [VF] Memorial Sanctuary (Fla.) USE Electronic ore sorters UF Naval ordnance Ordway-Swisher Tract (Fla.) Ore sorters, Radiometric BT Naval art and science USE Katharine Ordway Preserve-Carl Swisher USE Radiometric ore sorters Ordnance Memorial Sanctuary (Fla.) Ore transportation NT Carronades Ore, River (England) USE Ores—Transportation Depth charges UF River Ore (England) Ore treatment Fire control (Naval gunnery) BT Rivers—England USE Ore-dressing Naval gunnery Ore, River, Valley (England) Ore-treatment plants Polaris (Missile) USE Ore Valley (England) USE Ore-dressing plants Ridgway's revolving battery ORE 42 (Or.) Ore Valley (England) Warships—Turrets USE Oregon Route 42 (Or.) UF Ore, River, Valley (England) — Drawings Ore-bulk-oil ships (May Subd Geog) BT Valleys—England — Manufacture [HE566.O68] Oread Street (Worcester, Mass.) [VF370-VF375] UF OBO ships This heading is not valid for use as a geographic Ordnance, Rapid-fire BT Bulk carrier cargo ships subdivision. [UF560-UF565] Cargo ships BT Streets—Massachusetts UF Rapid-fire guns Iron ores—Transportation Oreamnos (May Subd Geog) Ordnance (Military supplies) Ores—Transportation [QL737.U53] USE Military supplies Merchant ships BT Bovidae Ordnance Cattle Farm (Hisar, India) Tankers NT Mountain goat USE Government Livestock Farm (Hisar, India) Ore carriers (May Subd Geog) Oreamnos americanus Ordnance disposal units (May Subd Geog) [HE566.O7 (Transportation)] USE Mountain goat UF Bomb disposal units [VM457 (Naval architecture)] Oreamnos columbiae Explosive ordnance disposal units UF Ore ships USE Mountain goat Unexploded bomb disposal units BT Bulk carrier cargo ships Oreamnos columbiana UXB disposal units Cargo ships USE Mountain goat BT Ordnance Ores—Transportation Oreamnos dorsata Ordnance research Ore cars USE Mountain goat USE Ordnance—Research USE Mine railroad cars Oreamnos kennedyi Ordnance testing (May Subd Geog) Ore deposits (May Subd Geog) USE Mountain goat [UF890 (Military)] [QE390-QE390.5 (Geology)] Oreamnos lanigera [VF540 (Naval)] [TN263 (General)] USE Mountain goat UF Testing of ordnance [TN400-TN495 (Specific ores)] Oreamnos missoulae RT Proving grounds UF Deposits, Ore USE Mountain goat Ordo decurionum BT Mines and mineral resources Oreamnos montanus USE Decurions (Roman municipal government) NT Disseminated deposits USE Mountain goat Ordona, Reduta (Warsaw, Poland) Hydrothermal deposits Oreamnos sericea USE Reduta Ordona (Warsaw, Poland) Metallogenic provinces USE Mountain goat Ordoñez family (Not Subd Geog) Placer deposits O'Rear family (Not Subd Geog) Ordoño II Street (León, Spain) — Finland Orebaugh family USE Calle Ordoño II (León, Spain) Ore-dressing (May Subd Geog) USE Oberbeck family Ordos (Mongolian people) (May Subd Geog) [TN496-TN538] Örebro, Treaty of, 1812 UF Ordos (Mongolian tribe) [Former heading] UF Beneficiation of ores [DA520.A25 1812] BT Ethnology—China Dressing of ores Oreby-Berritzgård (Denmark) Mongols Jigging UF Berritzgård (Denmark) Ordos (Mongolian tribe) Milling (Metallurgy) Berritzgård-Oreby (Denmark) USE Ordos (Mongolian people) Mineral dressing Orebygård (Denmark) Ordos Desert (China) Mineral processing BT Manors—Denmark UF Eerduosi Shamo (China) Ore treatment Orebygård (Denmark) Khetao (China) BT Smelting USE Oreby-Berritzgård (Denmark) Mao-wu-su Sha-mo (China) NT Dielectric separation Orechón Indians Maowusu Desert (China) Flotation USE Orejón Indians Mu Us Shamo (China) Gravity concentrators Orechon language O-er-do-su Basin (China) Leaching USE Orejón language O-er-do-su Desert (China) Magnetic separation of ores Oreck family (Not Subd Geog) O-erh-to-ssu Basin (China) Pelletizing (Ore-dressing) UF Oreckovsky family O-erh-to-ssu Desert (China) Screens (Mining) Oreckovsky family BT Deserts—China Spiral concentrators USE Oreck family Ordos dialect (May Subd Geog) Tailings (Metallurgy) Orectolobidae (May Subd Geog) [PL431.O8] Tailings embankments [QL638.95.O7 (Zoology)] UF Ordos language [Former heading] Ore-dressing plants (May Subd Geog) UF Crossorhinidae BT Mongolian language UF Ore-treatment plants Wobbegong sharks

O-110 Wobbegongs Takelma language UF Allogona townsendiana Wobbegons Tillamook language BT Allogona BT Orectolobiformes Tlakluit language Oregon Garden (Silverton, Or.) Orectolobiformes (May Subd Geog) Umatilla language This heading is not valid for use as a geographic [QL638.94.O74 (Zoology)] Wasco language subdivision. UF Carpet sharks Yakama language BT Gardens—Oregon BT Chondrichthyes Yakonan languages Oregon garter snake Sharks — Politics and government USE Thamnophis couchii NT Ginglymostomatidae — — To 1859 Oregon Highway 62 (Or.) Orectolobidae USE Oregon Territory—Politics and UF Highway 62 (Or.) Rhincodontidae government State Highway 62 (Or.) Stegostomatidae — — 1859-1950 BT Roads—Oregon Orecton Island (Pa.) — — 1951- Oregon Holocaust Memorial (Portland, Or.) USE Biles Island (Pa.) Oregon, Central BT Holocaust memorials—Oregon Oreehoua (Hawaii) Here are entered works on the region of Oregon Oregón Indians USE Lehua Island (Hawaii) consisting of Deschutes, Jefferson, and Crook USE Orejón Indians counties and sometimes also Klamath, Lake, Oregon Inlet (N.C.) O'Regan family Sherman, Wasco, and western Harney counties. BT Inlets—North Carolina USE Regan family UF Central Oregon Oregano (May Subd Geog) Oregon Inlet Bridge (N.C.) Oregon, Eastern USE Herbert C. Bonner Bridge (N.C.) [QK495.L25 (Botany)] UF Eastern Oregon [SB351.O74 (Culture)] Oregon Islands National Wildlife Refuge (Or.) Oregon, Western BT National parks and reserves—Oregon UF Marjoram, Wild UF Western Oregon Organy Wildlife refuges—Oregon Oregon, Operation, 1967 Oregon language Origano USE Operation Oregon, 1967 Origanum vulgare USE Orejón language Oregon & Washington Railroad Depot (Seattle, Wash.) Oregon larch Wild marjoram USE Union Station (Seattle, Wash.) BT Origanum USE Western larch Oregon and Washington Railroad Depot (Seattle, Oregon laurel — Use in cooking Wash.) USE Cooking (Oregano) USE Pacific madrone USE Union Station (Seattle, Wash.) Oregon lupine (May Subd Geog) Oregon Oregon and Washington Station (Seattle, Wash.) — Antiquities [QK495. L52 (Botany)] USE Union Station (Seattle, Wash.) UF Lupinus amabilis NT Blue Bucket Mine Site (Or.) Oregon bitterroot Bravo Creek Site (Or.) Lupinus biddlei USE Bitterroot Lupinus oreganus Carlon Village Site (Or.) Oregon Buttes Wilderness (Wyo.) Chalker Site (Or.) BT Lupines UF Oregon Buttes Wilderness Study Area (Wyo.) Oregon myrtle Cougar Mountain Cave (Or.) BT National parks and reserves—Wyoming Dirty Shame Rockshelter (Or.) USE Umbellularia californica Wilderness areas—Wyoming Oregon National Historic Trail Fort Klamath Site (Or.) Oregon Buttes Wilderness Study Area (Wyo.) Hager's Grove Sites (Salem, Or.) UF Oregon Trail [Former heading] USE Oregon Buttes Wilderness (Wyo.) BT National parks and reserves—United States Headquarters Site (Or.) Oregon Canyon (El Dorado County, Calif.) Heath Cliffs Site (Or.) Trails—United States BT Canyons—California RT Overland Trails Hells Canyon Creek Village Site (Or.) Oregon Canyon Wilderness (Or.) Indian Sands Site (Or.) Saint Joe Road UF Oregon Canyon Wilderness Study Area (Or.) NT Cowlitz Trail (Wash.) Lava Butte Site (Or.) BT National parks and reserves—Oregon Limpy Creek Site (Or.) Lander Cutoff (Wyo.) Wilderness areas—Oregon Sublette Cutoff (Wyo.) Long Tom Site (Or.) Oregon Canyon Wilderness Study Area (Or.) Looney Site (Or.) Oregon oak (May Subd Geog) USE Oregon Canyon Wilderness (Or.) [QK495.F14] Medicine Creek Site (Or.) Oregon Capitol (Salem, Or. : 1938- ) Paisley Caves (Or.) UF Garry oak USE Oregon State Capitol (Salem, Or. : 1938- ) Oregon white oak Rattlesnake Shelter Site (Or.) Oregon Caves National Monument (Or.) Rigdon's Horse Pasture Cave (Or.) Quercus garryana BT National monuments—Oregon Western oak Ripple Site (Or.) Oregon char Steiwer Ranch Site (Or.) White oak, Oregon USE Dolly Varden (Fish) BT Oak Stubblefield Lookout Tower Site (Or.) Oregon checker mallow Wildcat Canyon Site (Or.) Oregon pill bug USE Oregon checkermallow USE Gnorimosphaeroma oregonensis Willamette Station Site (Or.) Oregon checkerbloom Williamson River Bridge Site (Or.) Oregon pillbug USE Oregon checkermallow USE Gnorimosphaeroma oregonensis Yaquina Head Site (Or.) Oregon checkermallow (May Subd Geog) — Capital and capitol Oregon pine [QK495.M27 (Botany)] USE Douglas fir NT Oregon State Capitol (Salem, Or. : 1938- ) UF Oregon checker mallow — Description and travel Oregon Quality Award Oregon checkerbloom BT Total quality management—Awards—Oregon UF Oregon—Description and travel—1951- Sida oregana 1980 [Former heading] Oregon question Sidalcea oregana [F880] Oregon—Description and travel—1981- BT Sidalcea [Former heading] RT Northwest boundary of the United States NT Wenatchee Mountains checkermallow Oregon Route 42 (Or.) — — 1951-1980 Oregon chub (May Subd Geog) USE Oregon—Description and travel UF Coos Bay-Roseburg Highway (Or.) [QL638.C94 (Zoology)] Highway 35 (Or.) — — 1981- UF Chub, Oregon USE Oregon—Description and travel OR 42 (Or.) Hybopsis crameri ORE 42 (Or.) — History Oregonichthys crameri [F871-F885] Route 42 (Or.) BT Oregonichthys BT Roads—Oregon — — To 1859 Oregon Coast (Or.) USE Oregon Territory—History Oregon Route 201 (Or.) USE Pacific Coast (Or.) UF Highway 201 (Or.) — — 1859- Oregon Coast Range (Or.) — — Civil War, 1861-1865 OR 201 (Or.) UF Coast Range (Or.) OR Route 201 (Or.) [E526] Oregon Coast Ranges (Or.) — Languages Route 201 (Or.) Pacific Coast Range (Or.) BT Roads—Oregon NT Alsea language BT Coast Ranges Cathlamet dialect Oregon salamander Mountains—Oregon USE Northwestern salamander Chastacosta language Oregon Coast Ranges (Or.) Chinook language Oregon silverspot butterfly (May Subd Geog) USE Oregon Coast Range (Or.) [QL561.N9 (Zoology)] Chinookan languages Oregon Coast Trail Coos language UF Silverspot butterfly, Oregon BT Trails—Oregon Speyeria zerene hippolyta Coquille language Oregon Country Kalapuya language BT Zerene fritillary USE Northwest, Pacific Oregon slender salamander (May Subd Geog) Klamath language Oregon Dunes National Recreation Area (Or.) Kuitsh language [QL668.C274 (Zoology)] BT National parks and reserves—Oregon UF Batrachoseps wrighti Kusan languages Recreation areas—Oregon Lutuamian languages Batrachoseps wrightorum Oregon forestsnail (May Subd Geog) Four-toed salamander, Western Nez Percé language [QL430.5.P6 (Zoology)] Shahaptian languages Plethopsis wrighti Siuslaw language

O-111 Oregon slender salamander (Continued) Tutapischo Indians Oreohelix strigosa (May Subd Geog) Western four-toed salamander BT Indians of South America—Peru [QL430.5.O] BT Slender salamanders Tucanoan Indians BT Oreohelix Oregon Slough (Or.) Orejón language (May Subd Geog) Oreoica (May Subd Geog) USE North Portland Harbor (Or.) [PM6861] [QL696.P2595 (Zoology)] Oregon spotted frog (May Subd Geog) UF Coto language (Tucanoan) [Former heading] BT Pachycephalidae [QL668.E27 (Zoology)] Koto language NT Crested bellbird UF Pacific frog Mai Huna language Oreoica gutturalis Rana pretiosa Mai Ja language USE Crested bellbird Rana temporaria pretiosa Orechon language Oreomyrrhis (May Subd Geog) Red-bellied frog Oregon language [QK495.U48] Salmon frog Payagua language BT Umbelliferae Spotted frog [Former heading] Payoguaje language Oreophrynella (May Subd Geog) Western frog Tutapi language [QL668.E227] Western spotted frog Tutapischo language BT Bufonidae BT Rana BT Peru—Languages Oreortyx (May Subd Geog) Oregon State Capitol (Salem, Or. : 1938- ) Tucanoan languages [QL696.G259 (Zoology)] UF Oregon Capitol (Salem, Or. : 1938- ) Orejone Indians BT Odontophoridae State Capitol (Salem, Or. : 1938- ) USE Orejón Indians NT Mountain quail BT Oregon—Capital and capitol Orel, Battle of, 1943 Oreortyx picta Oregon sturgeon USE Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, USE Mountain quail USE White sturgeon Russia, 1943 Oreortyx pictus Oregon Territory Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943 USE Mountain quail — History [D764.3.O] Oreos (Fish) (May Subd Geog) UF Oregon—History—To 1859 [Former UF Orel, Battle of, 1943 [Former heading] [QL638.O7 (Zoology)] heading] BT World War, 1939-1945—Campaigns—Russia UF Dories, Oreo NT Grande Ronde, Battle of the, Or., 1856 (Federation) Dories, Warty — Politics and government Orel-Kromy Campaign, Russia, 1919 Oreo dories UF Oregon—Politics and government—To BT Soviet Union—History—Revolution, 1917- Oreodories 1859 [Former heading] 1921—Campaigns Oreosomatidae [Former heading] Oregon Trail Orellana River Warty dories USE Oregon National Historic Trail USE Amazon River BT Zeiformes Oregon-Washington Station (Seattle, Wash.) Orelli family (Not Subd Geog) NT Allocyttus USE Union Station (Seattle, Wash.) Orem family Pseudocyttus Oregon white oak USE Oram family Oreos Channel (Greece) USE Oregon oak Orem model of nursing UF Dhíavlos Oréon (Greece) Oregon wintergreen USE Orem's model of nursing Oreo Channel (Greece) USE Salal Orem's model of nursing (Not Subd Geog) BT Straits—Greece Oregon yew UF Dorothea Orem's model of nursing Oreoscoptes (May Subd Geog) USE Pacific yew Orem model of nursing [QL696.P25 (Zoology)] Oregonichthys (May Subd Geog) Orem's self-care model of nursing BT Mimidae [QL638.C94 (Zoology)] Self care model of nursing Thrashers (Birds) BT Cyprinidae BT Nursing models NT Sage thrasher NT Oregon chub Orem's self-care model of nursing Oreoscoptes montanus Oregonichthys crameri USE Orem's model of nursing USE Sage thrasher USE Oregon chub Orendain family (Not Subd Geog) Oreosomatidae Öregrunasgrepen (Sweden) Orensḥtain family USE Oreos (Fish) USE Öregrundsgrepen (Sweden) USE Ornstein family Oreospiza Oregrund-Grepen (Sweden) Orenstein family USE Towhees USE Öregrundsgrepen (Sweden) USE Ornstein family Oreostemma Öregrundsgrepen (Sweden) Orentzago (Legendary character) USE Asters UF Öregrunasgrepen (Sweden) USE Olentzero (Legendary character) Oreotrochilus estella Oregrund-Grepen (Sweden) Oreo Channel (Greece) USE Andean hillstar BT Bays—Sweden USE Oreos Channel (Greece) Ores (May Subd Geog) Bothnia, Gulf of Oreo dories [QE390.2 (Mineralogy)] Oregu language USE Oreos (Fish) [TN265 (Metallic ores)] USE Desana language Oreo fisheries (May Subd Geog) [TN400-TN538 (Mineral resources)] Oregus (May Subd Geog) BT Fisheries BT Geology, Economic [QL596.C2 (Zoology)] NT Black oreo fisheries Minerals BT Ground beetles Smooth oreo fisheries RT Metallurgy NT Oregus inaequalis Oreobroma NT Aluminum ores Oregus inaequalis (May Subd Geog) USE Lewisia Antimony ores [QL596.C2 (Zoology)] Oreobroma pygmaea Arsenic ores UF Mecodema inaequale USE Lewisia pygmaea Beryllium ores Mecodema inaequalis Oreobroma pygmaeum Bismuth ores BT Oregus USE Lewisia pygmaea Boron ores O'Reilley, Monette (Fictitious character) Oreochromis mossambicus Chromium ores (Not Subd Geog) USE Mozambique tilapia Cobalt ores UF Monette O'Reilley (Fictitious character) Oreochromis niloticus Copper ores O'Reilly, Fingal Flahertie (Fictitious character) USE Nile tilapia Gold ores (Not Subd Geog) Oreocnemus (May Subd Geog) Hafnium ores UF Fingal Flahertie O'Reilly (Fictitious character) [QL520.3.P53] Indium ores O'Reilly family BT Platycnemididae Iron ores USE Riley family Oreodories Lead ores Orejana Canyon Wilderness (Or.) USE Oreos (Fish) Lithium ores UF Orejana Canyon Wilderness Study Area (Or.) Oreohelicidae (May Subd Geog) Manganese ores BT National parks and reserves—Oregon [QL430.5.O73 (Zoology)] Mercury ores Wilderness areas—Oregon BT Stylommatophora Metals Orejana Canyon Wilderness Study Area (Or.) NT Oreohelix Molybdenum ores USE Orejana Canyon Wilderness (Or.) Oreohelix (May Subd Geog) Nickel ores Orejón Indians (May Subd Geog) [QL430.5.O73 (Zoology)] Niobium ores [F3430.1.074] BT Oreohelicidae Palladium ores UF Coto Indians NT Brian Head mountainsnail Platinum ores Koto Indians Deseret mountainsnail Potassium ores Mai Huna Indians Oreohelix strigosa Rhenium ores Mai Ja Indians Oreohelix parawanensis Scandium ores Orechón Indians USE Brian Head mountainsnail Selenium ores Oregón Indians Oreohelix peripherica Silver ores Orejone Indians USE Deseret mountainsnail Strontium ores Payagua Indians (Peru) Oreohelix peripherica wasatchnesis Tantalum ores Payoguaje Indians USE Ogden rocky mountainsnail Tellurium ores Tutapi Indians Thorium ores

O-112 Tin ores Organ, harp, timpani with string orchestra Organ and electronic music (May Subd Geog) Titanium ores [M1140-M1141] [M182-M186] Tungsten ores Organ, percussion, timpani with orchestra UF Electronic and organ music [Former heading] Uranium ores USE Percussion and organ with orchestra Organ and English horn music Vanadium ores Organ, piano, guitars (3), percussion with orchestra USE English horn and organ music Zinc ores [M1040-M1041] Organ and euphonium music Zirconium ores Organ (Musical instrument) (May Subd Geog) USE Euphonium and organ music — Analysis [ML549.8-ML649 (History)] Organ and flügelhorn music USE Ores—Sampling and estimation [MT180-MT191 (Instruction)] USE Flügelhorn and organ music — Optical properties UF Enharmonic organ Organ and flute music — Sampling and estimation Organ [Former heading] USE Flute and organ music [TN560] Organs [Former heading] Organ and guitar music UF Ores—Analysis Pipe organ USE Guitar and organ music Sampling of ores BT Keyboard instruments Organ and handbell music RT Assaying SA subdivision Organs under names of individual USE Handbell and organ music BT Mineralogy, Determinative corporate bodies having one or more Organ and harp music Mines and mineral resources organs, especially churches, concert halls, USE Harp and organ music Prospecting etc. Organ and harpsichord music — Transportation (May Subd Geog) NT Archiphone USE Harpsichord and organ music [HE199.5.O7 (Freight)] Bambuso sonoro (Musical instrument) Organ and horn music UF Ore transportation Chamadron USE Horn and organ music NT Ore-bulk-oil ships Chamber organ Organ and lute music Ore carriers Claviorganum USE Lute and organ music Ore handling Electronic organ Organ and marimba music Ores, Magnetic separation of Hydraulic organ USE Marimba and organ music USE Magnetic separation of ores Mechanical organs Organ and oboe music Ores family Organ pipes USE Oboe and organ music USE Orr family Organ stops Organ and ocarina music Orestias Positive organ (Musical instrument) USE Ocarina and organ music [QL638.P73] Pyrophone Organ and panpipes music BT Poeciliidae Reed organ USE Panpipes and organ music Orestion Theater organ Organ and percussion music USE Olearia — Construction (May Subd Geog) USE Percussion and organ music Øresund (Denmark and Sweden) [ML550-ML597] Organ and piano music (May Subd Geog) USE Sound, The (Denmark and Sweden) — History [M182-M186] Oresund Bridge (Copenhagen, Denmark, and Malmö, [ML550] UF Piano and organ music [Former heading] Sweden) — Instruction and study (May Subd Geog) Organ and piano music, Arranged (May Subd Geog) USE Øresundsbron (Copenhagen, Denmark, and [MT180] [M185-M186] Malmö, Sweden) — Methods UF Piano and organ music, Arranged [Former Øresundsbron (Copenhagen, Denmark, and Malmö, [MT182] heading] Sweden) — Methods (Jazz) Organ and recorder music UF Oresund Bridge (Copenhagen, Denmark, and [MT182] USE Recorder and organ music Malmö, Sweden) — Registration Organ and sackbut music BT Bridges—Denmark [MT189] USE Sackbut and organ music Bridges—Sweden UF Registration, Organ Organ and saxophone music Oreto Site (Granátula de Calatrava, Spain) RT Organ stops USE Saxophone and organ music This heading is not valid for use as a geographic SA subdivision Registration under types of Organ and shakuhachi music subdivision. organs, e.g. Electronic organ-- USE Shakuhachi and organ music UF Cerro de Oreto Site (Granátula de Calatrava, Registration; Hammond organ-- Organ and shawm music Spain) Registration USE Shawm and organ music Cerro Dominguez Site (Granátula de — Studies and exercises Organ and tam-tam music Calatrava, Spain) [MT185-MT191] USE Tam-tam and organ music Dominguez Site (Granátula de Calatrava, — France Organ and tárogató music Spain) Organ (Musical instrument) in art (Not Subd Geog) USE Tárogató and organ music BT Spain—Antiquities UF Organs in art [Former heading] Organ and theorbo music Orexigenic drugs Organ (Musical instrument) in literature USE Theorbo and organ music USE Appetite stimulants (Not Subd Geog) Organ and timpani music Orexigenics UF Organ in literature [Former heading] USE Timpani and organ music USE Appetite stimulants Organ (Musical instrument) in motion pictures Organ and trombone music Orexins (May Subd Geog) (Not Subd Geog) USE Trombone and organ music [QP572.O74] BT Motion pictures Organ and trumpet music UF Hypocretins Organ (Musical instrument) on postage stamps USE Trumpet and organ music BT Hypothalamic hormones UF Organs on postage stamps [Former heading] Organ and tuba music Orey BT Postage stamps USE Tuba and organ music USE Campnosperma panamense Organ allocation (Surgery) Organ and unspecified instrument music Orfani, Gulf of (Greece) USE Allocation of organs, tissues, etc. USE Duets (Unspecified instrument and organ) USE Strymonic Gulf (Greece) Organ and accordion music Organ and viola da gamba music Orfanon, Gulf of (Greece) USE Accordion and organ music USE Viola da gamba and organ music USE Strymonic Gulf (Greece) Organ and alphorn music Organ and viola d'amore music Orfeuere family USE Alphorn and organ music USE Viola d'amore and organ music USE Offer family Organ and bagpipe music Organ and viola music Orfeur family USE Bagpipe and organ music USE Viola and organ music USE Offer family Organ and bass clarinet music Organ and violin music Orfeure family USE Bass clarinet and organ music USE Violin and organ music USE Offer family Organ and bass trombone music Organ banks Orfevre family USE Bass trombone and organ music USE Tissue banks USE Offer family Organ and bassoon music Organ bellows pumpers (Persons) Orford Ness (England) USE Bassoon and organ music USE Organ blowers (Persons) UF Orford Ness National Nature Reserve Organ and bugle music Organ blowers (Persons) (May Subd Geog) (England) USE Bugle and organ music UF Bellows pumpers, Organ (Persons) BT Natural areas—England Organ and carillon music Blowers, Organ (Persons) Spits (Geomorphology)—England USE Carillon and organ music Organ bellows pumpers (Persons) Orford Ness National Nature Reserve (England) Organ and cello music Organ pumpers (Persons) USE Orford Ness (England) USE Cello and organ music Pumpers, Organ (Persons) Orfres family Organ and clarinet music BT Persons USE Offer family USE Clarinet and organ music RT Organists Orga family (Not Subd Geog) Organ and cornet music Organ builders (May Subd Geog) Orga-sonic organ USE Cornet and organ music BT Musical instrument makers USE Baldwin organ Organ and double bass music NT Mechanical organ builders Organ USE Double bass and organ music Reed organ builders USE Organ (Musical instrument) Organ culture (May Subd Geog) UF Organs, Culture of [Former heading]

O-113 Organ culture (Continued) Organ music (Honky-tonk) (May Subd Geog) — Solo with piano Organs (Anatomy)—Cultures and culture UF Honky-tonk organ [M1006] media BT Honky-tonk music Organ with percussion ensemble BT Cultures (Biology) Organ music (Jazz) Organ with plucked instrument orchestra RT Tissue culture BT Jazz [M1360] SA subdivision Cultures and culture media under Organ music (Organs (2)) Organ with string orchestra individual organs and regions of the body, [M180-M181] [M1108-M1109] e.g. Heart--Cultures and culture media Organ music (Organs (3)) Organ with string orchestra, Arranged Organ distribution (Surgery) USE Organ ensembles [M1108-M1109] USE Allocation of organs, tissues, etc. Organ music (Organs (4)) — Scores and parts Organ donation USE Organ ensembles [M1108] USE Donation of organs, tissues, etc. Organ music (Pedals) Organ with wind ensemble Organ donors (May Subd Geog) [M11.2] Organa (May Subd Geog) [RD129.5] UF Organ pedal music UF Organums UF Donors, Organ Organ music (Ragtime) BT Part songs, Sacred—500-1400 BT Persons [M6-M13] — History and criticism Organ duets BT Ragtime music [ML174] USE Organ music (4 hands) Organ of Corti UF Organum [Former heading] Organ ensembles (May Subd Geog) USE Corti's organ Organa genitalia [M180-M181] Organ of Jacobson USE Generative organs Here are entered compositions not in a specific USE Jacobson's organ Organa oculi accessoria form or of a specific type for three or more solo Organ pedal music USE Adnexa oculi organs. USE Organ music (Pedals) Organelles, Cell UF Organ music (Organs (3)) [Former heading] Organ pipe cactus USE Cell organelles Organ music (Organs (4)) [Former heading] USE Organpipe cactus Organelles, Plant SA headings for forms and types of music that Organ Pipe Cactus National Monument (Ariz.) USE Plant organelles include "organ ensemble" and headings with BT National monuments—Arizona Organette (May Subd Geog) medium of performance that include "organ Organ pipes UF Organina [Former heading] ensemble" [ML595] BT Player organ Organ failure, Multiple BT Organ (Musical instrument) Organic acids USE Multiple organ failure NT Flue pipes (Organ pipes) [QD305.A2 (Aliphatic compounds)] Organ grinders (May Subd Geog) Reed pipes (Organ pipes) [QD341.A2 (Aromatic compounds)] UF Barrel organ players Organ Pipes National Park (Vic.) [TP247.2 (Chemical technology)] Barrel organists [Former heading] BT National parks and reserves—Australia Individual acids are entered under their specific BT Street musicians Organ placement (Surgery) names, but the prefixes α-, β-, γ-, di-, tri-, tetra-, iso-, ortho-, para-, meta- are usually omitted. Organ in literature USE Allocation of organs, tissues, etc. USE Organ (Musical instrument) in literature Organ players UF Acids, Organic [Former heading] Organ mass USE Organists BT Acids [ML647] Organ-point Organic compounds BT Mass (Music) USE Pedal point NT Allantoic acid Organ masses (May Subd Geog) Organ preservation (Anatomy) Alpha acids [M14.3] USE Preservation of organs, tissues, etc. Amino acids UF Instrumental masses Organ procurement (Surgery) Cacodylic acid BT Masses USE Procurement of organs, tissues, etc. Carbamic acid Organ music Organ pumpers (Persons) Carbonic acid Organ Mountains (N.M.) USE Organ blowers (Persons) Carboxylic acids BT Mountains—New Mexico Organ snatching Cyanic acid Organ Mountains (Tex. and N.M.) USE Organ theft Fulvic acids USE Franklin Mountains (Tex. and N.M.) Organ specificity (Immunology) Humic acid Organ Mountains Wilderness (N.M.) USE Tissue-specific antibodies Hyaluronic acid UF Organ Mountains Wilderness Study Area Tissue-specific antigens Ketonic acids (N.M.) Organ stops Lupulinic acid BT National parks and reserves—New Mexico UF Stops, Organ Mecrylate Wilderness areas—New Mexico BT Organ (Musical instrument) Naphthenic acids Organ Mountains Wilderness Study Area (N.M.) RT Organ (Musical instrument)—Registration Patellaric acid USE Organ Mountains Wilderness (N.M.) NT Mixture stops Phenolic acids Organ music (May Subd Geog) Rohrflöte Phenoxyalkanoic acids [M6-M14.5] Organ teachers (May Subd Geog) Phosphonic acids Here are entered compositions not in a specific BT Music teachers Pyruvic acid form or of a specific type for solo organ, and Santonic acid collections of compositions in several forms or types Organ theft (May Subd Geog) for solo organ. UF Organ snatching Sulfenic acids SA headings for forms and types of music that BT Legends Thiocyanic acid include "organ" or "organs" and headings Theft Xanthic acids with medium of performance that include Organ trafficking (May Subd Geog) Organic architecture (May Subd Geog) "organ" or "organs"; also the heading [HV6627] BT Architecture Chorale preludes UF Illegal trade in human body parts NT Usonian houses NT Intabulations (Organ) Trafficking in organs Organic bases (May Subd Geog) Organ masses BT Offenses against the person BT Bases (Chemistry) — Bibliography Sale of organs, tissues, etc. Organic compounds — — Graded lists — Law and legislation (May Subd Geog) Organic beer (May Subd Geog) [ML132.O] BT Criminal law BT Beer UF Organ music—Graded lists Medical laws and legislation Natural foods — Graded lists Organ trafficking victims (May Subd Geog) Organic brain syndromes USE Organ music—Bibliography—Graded lists UF Victims of organ trafficking USE Neurobehavioral disorders — History and criticism BT Victims of crimes Organic chemicals — Instructive editions Organ transplantation USE Organic compounds [MT195-MT197] USE Transplantation of organs, tissues, etc. Organic chemistry — Teaching pieces Organ transplantation criteria USE Chemistry, Organic [MT193] USE Allocation of organs, tissues, etc. Organic clothing (May Subd Geog) Organ music, Arranged Organ transplants BT Clothing and dress [M12-M13] USE Transplantation of organs, tissues, etc. Organic compounds (May Subd Geog) Organ music (1 hand) (May Subd Geog) Organ with band UF Compounds, Organic UF Left-hand organ music [M1205-M1206] Organic chemicals Right-hand organ music — Solo with piano BT Carbon compounds Organ music (4 hands) (May Subd Geog) [M1206] SA groups and classes of organic compounds and [M180-M181] Organ with brass ensemble individual organic substances, e.g., UF Organ duets Organ with chamber orchestra Organothallium compounds; Organic cyclic Organ music (8 hands) (May Subd Geog) [M1005-M1006] compounds [M180-M181] Organ with instrumental ensemble NT Alcohols Organ music (Blues) (May Subd Geog) Organ with orchestra Aldehydes BT Blues (Music) [M1005-M1006] Amines Amphiphiles

O-114 Azines Organic dairy farming (May Subd Geog) Organic mental disorders Carbohydrates [SF246.O74] USE Neurobehavioral disorders Cyanates BT Dairy farming Organic metals Diazines Organic farming USE Organic conductors Esters Organic debris, Large Organic moderated reactors (May Subd Geog) Ethers USE Coarse woody debris UF Moderated reactors, Organic Hydrocarbons Organic design (May Subd Geog) OMR (Organic moderated reactors) Intermediates (Chemistry) UF Design, Organic BT Nuclear reactors Ionophores BT Design Organic mounds Ketones Organic dust pneumoconiosis USE Bioherms Nitriles USE Hypersensitivity pneumonitis Organic oxides (May Subd Geog) Organic acids Organic electrochemistry (May Subd Geog) BT Organic compounds Organic bases [QD273] Oxides Organic cyclic compounds UF Electro-organic chemistry NT Cholesterol oxides Organic oxides Electroorganic chemistry Dioxane Organic solvents BT Electrochemistry Dodecyldimethylamine oxide Organohalogen compounds Physical organic chemistry Picoline-N-oxide Organometallic compounds Organic electronics (May Subd Geog) Polyethylene oxide Organonitrogen compounds BT Organic solid state chemistry Styrene oxide Organophosphorus compounds Solid state electronics Organic photochemistry (May Subd Geog) Organoselenium compounds NT Electronic polymers [QD275] Organosilicon compounds Printed electronics BT Photochemistry Organosulfur compounds Organic farmers (May Subd Geog) Physical organic chemistry Peptides UF Growers, Organic NT Photobiochemistry Polyenes Organic growers Organic production of corn Seawater—Organic compound content BT Farmers USE Corn—Organic farming Seed storage compounds Organic farming (May Subd Geog) Organic production of crops Soils—Organic compound content [S605.5] USE Organic farming Volatile organic compounds UF Ecological agriculture Organic reaction mechanisms Water—Organic compound content Organic crops [QD502.5] — Biodegradation (May Subd Geog) Organic cultivation UF Mechanisms, Organic reaction — Synthesis Organic production of crops BT Reaction mechanisms (Chemistry) [QD262] Organiculture Organic school (Group of artists) (May Subd Geog) UF Chemistry, Organic—Synthesis [Former Regenerative agriculture UF Organicheskoĭ shkoly (Group of artists) heading] BT Agriculture BT Art, Russian—20th century Chemistry, Synthetic organic SA subdivision Organic farming under individual Organic scintillators (May Subd Geog) Organic synthesis (Chemistry) crops and groups of crops, e.g. Corn-- [QC476.77] Synthetic organic chemistry Organic farming BT Scintillators SA subdivision Synthesis under individual NT Organic dairy farming Organic semiconductors chemicals and groups of chemicals, e.g. Organic floriculture [QC611.8.O7 (Physics)] Insulin--Synthesis Organic viticulture [TK7871.99.O74 (Electrical engineering)] NT Asymmetric synthesis — Law and legislation (May Subd Geog) BT Semiconductors Biosynthesis BT Agricultural laws and legislation NT Conjugated polymers Combinatorial chemistry Organic farming of corn Organic field-effect transistors Solid-phase synthesis USE Corn—Organic farming Organic soils Organic compounds removal (Sewage purification) Organic fertilizers (May Subd Geog) USE Histosols USE Sewage—Purification—Organic compounds [S654] Organic solid state chemistry (May Subd Geog) removal BT Fertilizers [QD478] Organic compounds removal (Water purification) NT Biofertilizers UF Chemistry, Organic solid state USE Water—Purification—Organic compounds Bone-meal Chemistry, Solid state organic removal Compost Solid state organic chemistry Organic conductor industry (May Subd Geog) Green manuring BT Chemistry, Organic [HD9662.O74-HD9662.O743] Humus Solid state chemistry BT Plastics industry and trade Manures NT Organic electronics Organic conductors Night soil Organic solvents (May Subd Geog) UF Conductors, Organic Organic field-effect transistors (May Subd Geog) [QC463.S72 (Spectroscopy)] Molecular metals UF OFETs (Transistors) [QD544.5 (Physical chemistry)] Organic metals BT Field-effect transistors [TP247.5 (Chemical technology)] Polymer metals Organic semiconductors BT Nonaqueous solvents BT One-dimensional conductors Organic floriculture (May Subd Geog) Organic compounds Organometallic compounds BT Floriculture NT Hexone RT Conducting polymers Organic farming Methoxymethylethoxypropanol NT Organic superconductors Organic food Methoxypropanol Tetrathiafulvalene USE Natural foods Methyl ethyl ketone Organic cooled reactors (May Subd Geog) Organic foods Organic superconductors UF Reactors, Organic cooled USE Natural foods [QC611.98.O74] BT Nuclear reactors Organic gardening (May Subd Geog) BT Organic conductors Organic corn farming [SB453.5] Superconductors USE Corn—Organic farming UF Biodynamic gardening Organic synthesis (Chemistry) Organic corn production Natural gardening USE Organic compounds—Synthesis USE Corn—Organic farming Organiculture Organic thin films (May Subd Geog) Organic crops BT Gardening [QC176.9.O73] USE Organic farming RT Companion planting BT Thin films Organic cultivation NT Biointensive gardening NT Photoreactive organic thin films USE Organic farming Weedless gardening Organic viticulture (May Subd Geog) Organic cultivation of corn — Formulae BT Organic farming USE Corn—Organic farming UF Formulas for organic gardening Viticulture Organic cyclic compounds Organic geochemistry (May Subd Geog) RT Organic wines UF Compounds, Organic cyclic [QE516.5] Organic waste as fuel BT Cyclic compounds BT Chemistry, Organic USE Waste products as fuel Organic compounds Geochemistry Organic wastes (May Subd Geog) NT Alicyclic compounds Organic growers UF Garbage Aromatic compounds USE Organic farmers Wastes, Organic Bisantrene hydrochloride Organic lifestyle BT Factory and trade waste Chlordecone USE Organic living Refuse and refuse disposal Cyclic peptides Organic living (May Subd Geog) Sewage Heptachlor [GF77] Waste products Heterocyclic compounds UF Organic lifestyle NT Agricultural wastes Lactones BT Alternative lifestyles Compost Mitoxantrone hydrochloride Human ecology Food waste Thiophenes Organic matter in soil Organic water pollutants Tryptophan USE Humus

O-115 Organic wastes (Continued) — Host plants Organizational career development Plant litter USE Host plants USE Career development Yard waste — Nomenclature Organizational change (May Subd Geog) — Burning USE Biology—Nomenclature [HD58.8] UF Burning of organic wastes Organistrum UF Change, Organizational BT Incineration USE Hurdy-gurdy Organization development — Purification (May Subd Geog) Organists (May Subd Geog) Organizational development UF Purification of organic wastes [ML396 (Collective biography)] Organizational innovation — Recycling (May Subd Geog) [ML416 (Individual biography)] BT Management BT Recycling (Waste, etc.) UF Organ players Organization NT Vermicomposting BT Keyboard players RT Manpower planning Organic wastes as feed (May Subd Geog) RT Organ blowers NT Appreciative inquiry [SF99.W34 (Use)] NT Reed organists Downsizing of organizations BT Feeds Women organists Job enrichment Organic wastes as fertilizer (May Subd Geog) Organización Defensiva del Pirineo (Spain) Organizational resilience [S654 (Use)] USE Línea P (Spain) Organizational commitment (May Subd Geog) BT Fertilizers Organization UF OC (Organizational commitment) NT Farm manure UF Organisation BT Commitment (Psychology) Fish-scrap fertilizer RT Management RT Employee loyalty Night soil SA subdivision Organization under military Organizational communication Sewage irrigation services, e.g. United States--Armed Forces-- USE Communication in organizations Wood waste as mulch, soil conditioner, etc. Organization Organizational culture Organic wastes as soil amendments (May Subd Geog) NT Communication in organizations USE Corporate culture [S654] Comparative organization Organizational development BT Soil amendments Industrial organization USE Organizational change NT Wood waste as mulch, soil conditioner, etc. Interorganizational relations Organizational downsizing Organic water pollutants (May Subd Geog) Line and staff organization USE Downsizing of organizations [TD427.O7] Matrix organization Organizational effectiveness (May Subd Geog) UF Contaminants, Organic water Organizational behavior [HD58.9] Water pollutants, Organic Organizational change BT Management BT Organic wastes Organizational effectiveness Organization Pollutants Planning — Measurement RT Water—Organic compound content Political party organization NT Balanced scorecard (Management) Water—Purification—Organic compounds Resource allocation — Surveys removal Rome—Army—Organization NT Denison Organisational Culture Survey — Biodegradation (May Subd Geog) Secretariats Organizational innovation Organic wines (May Subd Geog) Symbolism in organizations USE Organizational change UF Wines, Organic — Research (May Subd Geog) Organizational justice (May Subd Geog) BT Natural foods UF Organizational research [Former heading] [HD6971.3] Wine and wine making Organization, Computer UF Workplace justice RT Organic viticulture USE Computer organization BT Justice Organically grown foods Organization, File (Computer science) Organizational learning (May Subd Geog) USE Natural foods USE File organization (Computer science) [HD58.82] Organicheskoĭ shkoly (Group of artists) Organization, International UF Learning organizations USE Organic school (Group of artists) USE International organization BT Learning Organiculture Organization, Social RT Communities of practice USE Organic farming USE Social structure Knowledge management Organic gardening Organization (Sociology) NT Self-managed learning Organina USE Organizational sociology Organizational research USE Organette Organization center (Embryology) USE Organization—Research Organisation USE Organizer (Embryology) Organizational sociology—Research USE Organization Organization charts Organizational resilience (May Subd Geog) Organisation for Economic Co-operation and BT Business UF Resilience of organizations Development Graphic methods BT Organizational change — Economic assistance Office management Organizational sociology UF Economic assistance, OECD countries Organization development [HM786-HM806] BT Economic assistance USE Organizational change UF Organization (Sociology) Organisation for Economic Co-operation and Organization in popular culture (May Subd Geog) Organization theory Development countries Here are entered works on the representation of Sociology of organizations USE OECD countries organization in popular culture. BT Sociology Organised crime BT Popular culture RT Bureaucracy USE Organized crime Organization manuals NT Comparative organization Organism (Philosophy) USE Management—Handbooks, manuals, etc. Complex organizations [B105.O74] Organization of American States. General Assembly International agencies—Sociological aspects BT Philosophy — Resolutions Militarization Organism names Organization of information — Research (May Subd Geog) USE Biology—Nomenclature USE Information organization UF Organizational research [Former heading] Organisms (May Subd Geog) Organization theory Organizational stress UF Biological organisms USE Organizational sociology USE Job stress Biota Organizational behavior (May Subd Geog) Organizational symbolism Living organisms [HD58.7] USE Symbolism in organizations BT Life (Biology) UF Behavior in organizations Organizations RT Species BT Management USE Associations, institutions, etc. NT Animals Organization Organizations, Business Antibiotic-producing organisms Psychology, Industrial USE Business enterprises Aquatic organisms Social psychology Organizations, International Cells NT Corporate culture USE International agencies Coastal organisms Office politics Organizations, Non-governmental (International Coprophilous organisms Police subculture agencies) Halophilic organisms — Religious aspects USE Non-governmental organizations Introduced organisms — — Buddhism, [Christianity, etc.] Organizations, Nonprofit Laboratory organisms Organizational behavior in motion pictures USE Nonprofit organizations Living fossils (Not Subd Geog) Organizations, Physician-hospital Microorganisms [PN1995.9.O75] USE Hospital-physician joint ventures Pests BT Motion pictures Organized camps Plants Organizational behavior in television USE Camps Transgenic organisms USE Organizational behavior on television Organized crime (May Subd Geog) — Classification Organizational behavior on television (Not Subd Geog) UF Crime syndicates USE Biology—Classification [PN1992.8.O72] Organised crime — Composition UF Organizational behavior in television [Former BT Crime USE Biochemistry heading] NT Mafia BT Television Racketeering

O-116 Triads (Organized crime) BT Organoboron compounds Sodium fluoroacetate Yakuza Polymers Sulindac — Law and legislation (May Subd Geog) Organobromine compounds Trifluoromethylaniline BT Criminal law [QD305.H15 (Aliphatic compounds)] Organogallium compounds — Prevention [QD341.H3 (Aromatic compounds)] [QD412.G2] UF Organized crime prevention UF Bromine organic compounds UF Gallium organic compounds Prevention of organized crime BT Bromine compounds BT Gallium compounds BT Crime prevention Organohalogen compounds Organometallic compounds — Australia NT Bromoform Organogenesis — Colombia Polybrominated biphenyls USE Morphogenesis — Italy Organocadmium compounds (May Subd Geog) Organogermanium compounds (May Subd Geog) — Kenya UF Cadmium organic compounds [QD412.G5] NT Mungiki (Organization) BT Cadmium compounds UF Germanium organic compounds — Mexico Organotransition metal compounds BT Germanium compounds — Michigan Organochlorine compounds (May Subd Geog) Organometallic compounds — New York (State) UF Chlorine organic compounds Organogold compounds — Nigeria Organochlorines [QD412.A9] — Trinidad and Tobago BT Chlorine compounds UF Gold organic compounds — United States Organohalogen compounds BT Gold compounds NT Black Hand (United States) NT Aldrin Organotransition metal compounds Organized crime films Chlordecone NT Auranofin USE Gangster films Chloroacetic acids Organography Organized crime investigation (May Subd Geog) Chlorobenzene USE Botany—Organography [HV8079.O73] Chlorofluorocarbons Natural history—Organography BT Criminal investigation Chlorohydrocarbons Organohafnium compounds Organized crime prevention Chloronitrobenzenes [QD412.H5] USE Organized crime—Prevention Chlorotoluenes UF Hafnium organic compounds Organized labor DDT (Insecticide) BT Hafnium compounds USE Central labor councils Dichlorobenzene Organotransition metal compounds Labor unions Dichlorobenzidine Organohalogen compounds (May Subd Geog) Organizer (Embryology) Dichloroethyl ether [QD305.H15 (Aliphatic compounds)] [QL971.2] Dichloroethylene [QD341.H3 (Aromatic compounds)] UF Organization center (Embryology) Dichloromethyl ether [QD412 (Organometallic compounds)] BT Developmental biology Dichloropropane UF Halogen organic compounds Embryology Dieldrin Halogenated organic compounds Organizers, Graphic Endosulfan BT Halogen compounds USE Graphic organizers Endrin Organic compounds Organizing, Labor Heptachlor NT Dibromochloropropane USE Labor unions—Organizing Hexachlorobenzene Halocarbons Organo- Hexachlorobutadiene Haloethers USE subject headings beginning with the word Hexachlorocyclopentadiene Organobromine compounds Organic, e.g., Organic cyclic compounds Hexachloroethane Organochlorine compounds Organo, Fontana dell' (Rome, Italy) Kelevan Organofluorine compounds USE Fontana dell'organo (Rome, Italy) Methoxychlor Organoiodine compounds Organo-metal vapor phase epitaxy Methyl chloride Progabide USE Metal organic chemical vapor deposition Mirex Trihalomethanes Organoaluminum compounds Mustard gas Organoindium compounds [QD412.A4] Pine needles—Organochlorine content [QD412.I5] UF Aluminum organic compounds Polychlorinated biphenyls UF Indium organic compounds BT Aluminum compounds Polychlorinated butadienes BT Indium compounds Organometallic compounds Polychlorinated dibenzofurans Organometallic compounds NT Sodium dihydrobismethoxyethanolatoaluminate Polychlorinated terphenyls Organoiodine compounds (May Subd Geog) Sucralfate Polychloroethyl methacrylates [QD412.I1] Tris(8-hydroxyquinoline) aluminum Tetrachloroethane UF Iodine organic compounds Organoantimony compounds Tetradifon BT Iodine compounds [QD412.S3] Tioconazole Organohalogen compounds UF Antimony organic compounds Toxaphene NT Iodide peroxidase BT Antimony compounds Trichlorobenzene Iodobenzene Organometallic compounds Trichloroethane Iodochlorhydroxyquin Organoarsenic compounds Organochlorines Iodoform [QD412.A7] USE Organochlorine compounds Methyl iodide UF Arsenic organic compounds Organochromium compounds Thyroglobulin BT Arsenic compounds [QD412.C7] Organoiridium compounds (May Subd Geog) Organometallic compounds UF Chromium organic compounds [QD412.I7] NT Cacodylic acid BT Chromium compounds UF Iridium organic compounds Organobarium compounds (May Subd Geog) Organotransition metal compounds BT Iridium compounds [QD412.B2] Organocobalt compounds Organotransition metal compounds BT Barium compounds [QD412.C6] Organoiron compounds (May Subd Geog) Organometallic compounds UF Cobalt organic compounds [QD412.F4] Organoberyllium compounds BT Cobalt compounds UF Iron organic compounds [QD412.B4] Organotransition metal compounds BT Iron compounds UF Beryllium organic compounds NT Cobaloximes Organotransition metal compounds BT Beryllium compounds Organocopper compounds NT Ferrocene Organometallic compounds [QD412.C9] Iron proteins Organobismuth compounds UF Copper organic compounds Organolanthanide compounds [QD412.B5] BT Copper compounds USE Organorare earth metal compounds UF Bismuth organic compounds Organotransition metal compounds Organolead compounds (May Subd Geog) BT Bismuth compounds NT Copper naphthenate [QD412.P3] Organometallic compounds Copper proteins UF Lead organic compounds Organoboron compounds Organofluorine compounds (May Subd Geog) BT Lead compounds [QD412.B1] UF Fluorine organic compounds Organometallic compounds UF Boron organic compounds BT Fluorine compounds NT Lead styphnate BT Boron compounds Organohalogen compounds Tetraethyllead Organometallic compounds NT Aromatic fluorine compounds Tetramethyllead NT Carboranes Electric insulators and Organoleptic analysis of food Organoboron polymers insulation—Organofluorine compounds USE Food—Sensory evaluation Scorpionates Fluorocarbohydrates Organolithium compounds Tetraphenylborates Fluorocarbons [QD412.L5] Organoboron polymers (May Subd Geog) Fluorohydrocarbons UF Lithium organic compounds [QD383.B67] Fluoropolymers BT Organometallic compounds UF Boron organic polymers Fluoropyrimidines Organology (Music) Perfluorinated chemicals USE Musical instruments

O-117 Organomagnesium compounds BT Nitrogen compounds Organoruthenium compounds [QD412.M4] Organic compounds [QD412.R9] UF Magnesium organic compounds NT Alkaloids UF Ruthenium organic compounds BT Magnesium compounds Azepines BT Organotransition metal compounds Organometallic compounds Azoles Ruthenium compounds RT Grignard reagents Benzenedicarbonitrile Organoselenium compounds (May Subd Geog) NT Protochlorophyllide Carbodiimides [QD412.S5] Organomanganese compounds Chloronitrobenzenes UF Selenium organic compounds [QD412.M6] Diazo compounds BT Organic compounds UF Manganese organic compounds Dinitrotoluenes Selenium compounds BT Manganese compounds Imines NT Benzoselenadiazole Organotransition metal compounds Imino compounds Selenoproteins NT Maneb Nitro compounds Organosilicon compounds (May Subd Geog) Organomercury compounds Nitroaromatic compounds [QD305.S54] [QD412.H6] Nitroquinoline oxide UF Silicon organic compounds UF Mercury organic compounds Nitroso compounds BT Organic compounds BT Mercury compounds Nitrotoluene Silicon compounds Organometallic compounds Oximes NT Electric insulators and NT Diuretics, Mercurial Pentaerythritol tetranitrate insulation—Organosilicon compounds Mercury fulminate Pteridines Silicones Methylmercury Tetrazine Organosiloxanes Organometallic chemical vapor deposition Thiazines USE Silicones USE Metal organic chemical vapor deposition TNT (Chemical) Organosilver compounds Organometallic chemistry (May Subd Geog) Organoosmium compounds [QD412.A3] [QD410-QD412.5] [QD412.O7] UF Silver organic compounds UF Chemistry, Organometallic UF Osmium organic compounds BT Organotransition metal compounds Metallo-organic chemistry BT Organotransition metal compounds Silver compounds BT Chemistry, Organic Osmium compounds Organosodium compounds NT Supramolecular organometallic chemistry Organopalladium compounds (May Subd Geog) [QD412.N2] Organometallic compounds [QD412.P4] UF Sodium organic compounds [QD410-QD412] UF Palladium organic compounds BT Organometallic compounds UF Metallo-organic compounds BT Organotransition metal compounds Sodium compounds Metalloids, Organic Palladium compounds Organostrontium compounds (May Subd Geog) Metalorganic compounds Organophosphorus compounds (May Subd Geog) [QD412.S8] Organometalloids [QD305.P46 (Aliphatic compounds)] UF Strontium organic compounds BT Organic compounds [QD406 (Heterocyclic compounds)] BT Organometallic compounds NT Alkoxides UF Phosphoorganic compounds Strontium compounds Diphenylarsinic acid Phosphorus organic compounds NT Strontium ranelate Metallocenes BT Organic compounds Organosulfur compounds (May Subd Geog) Metalloproteins Phosphorus compounds [QD305.S84 (Aliphatic compounds)] Organic conductors NT Acephate [QD341.S3 (Aromatic compounds)] Organoaluminum compounds Chlorfenvinphos UF Organosulphur compounds [Former heading] Organoantimony compounds Chlorpyrifos Sulfur organic compounds Organoarsenic compounds Diazinon BT Organic compounds Organobarium compounds Dibromopropanol phosphate Sulfur compounds Organoberyllium compounds Dichlorvos NT Auranofin Organobismuth compounds Ethiofos Dithiolylium Organoboron compounds Etidronate Endosulfan Organogallium compounds Fenitrothion Iron-sulfur proteins Organogermanium compounds Glyphosate Metallothionein Organoindium compounds Malathion Methanesulfonates Organolead compounds Mevinphos Pantethine Organolithium compounds Naled (Insecticide) Rongalite Organomagnesium compounds Nerve gases Sulfenic acids Organomercury compounds Parathion Sulfilimines Organometallic polymers Phosmet Sulfonates Organopotassium compounds Phosphamidon Sulfones Organorare earth metal compounds Phosphazo compounds Sulfonium compounds Organosodium compounds Phosphodiesters Sulfoxides Organostrontium compounds Phosphonic acids Sulfoximines Organothallium compounds Temephos Sulfur amino acids Organotin compounds Triethyl phosphate Sulfur dyes Organotransition metal compounds Tris(2-chloroethyl) phosphate Thiaarenes Organozinc compounds — Spectra Thiazines Water-soluble organometallic compounds Organoplatinum compounds Thiazoles — Spectra [QD412.P8] Thiepins Organometallic polymers UF Platinum organic compounds Thiocarbamates BT Organometallic compounds BT Organotransition metal compounds Thiocyanates Polymers Platinum compounds Thiols Organometallic vapor phase epitaxy NT Oxaliplatin Thiophenes USE Metal organic chemical vapor deposition Organopotassium compounds (May Subd Geog) Thiosemicarbazones Organometalloids [QD412.K1] Thiosilanes USE Organometallic compounds BT Organometallic compounds Thiourea Organomolybdenum compounds Potassium compounds Thioxanthenes [QD412.M7] NT Potassium ethylxanthate Xanthates UF Molybdenum organic compounds Organorare earth metal compounds (May Subd Geog) Organosulphur compounds BT Molybdenum compounds [QD411.8.R37] USE Organosulfur compounds Organotransition metal compounds UF Organolanthanide compounds Organotellurium compounds Organon vasculosum laminae terminalis Rare earth metal organic compounds UF Tellurium organic compounds UF Lamina terminalis, Vascular organ of BT Organometallic compounds BT Tellurium compounds Organum vasculosum laminae terminalis Rare earth metal compounds Organothallium compounds (May Subd Geog) BT Brain Organorhenium compounds [QD412.T7] Organonickel compounds [QD412.R4] UF Thallium organic compounds [QD412.N6] UF Rhenium organic compounds BT Organometallic compounds UF Nickel organic compounds BT Organotransition metal compounds Thallium compounds BT Nickel compounds Rhenium compounds Organotherapy (May Subd Geog) Organotransition metal compounds Organorhodium compounds (May Subd Geog) [RM283-RM298] NT Nickel disalecylaldehyde [QD412.R5] UF Opotherapy Organonitrogen compounds (May Subd Geog) UF Rhodium organic compounds BT Therapeutics [QD305.N84 (Aliphatic compounds)] BT Organotransition metal compounds NT Cellular therapy [QD341.N83 (Aromatic compounds)] Rhodium compounds Rejuvenation UF Nitrogen organic compounds Thymus extract

O-118 Organotin compounds — Preservation Orgyia marginata [QD412.S7] USE Preservation of organs, tissues, etc. USE Alaria marginata UF Tin organic compounds — Sale of Orgyia pseudotsugata BT Organometallic compounds USE Sale of organs, tissues, etc. USE Douglas fir tussock moth Tin compounds — Transplantation Orgyidae NT Dibutyltin USE Transplantation of organs, tissues, etc. USE Lymantriidae Tributyltin Organs in art Orgyiidae Trimethyltin USE Organ (Musical instrument) in art USE Lymantriidae Organotitanium compounds Organs of Zuckerkandl Orh [QD412.T6] USE Aortic paraganglia USE Bhovis UF Titanium organic compounds Organs on postage stamps Orh Rajput (South Asian people) BT Organotransition metal compounds USE Organ (Musical instrument) on postage stamps USE Oad Rajput (South Asian people) Titanium compounds Organum Orhon Gol (Mongolia) Organotransition metal compounds USE Organa—History and criticism USE Orhon River (Mongolia) [QD411.8.T73] Organum spirale Orhon River (Mongolia) UF Transition metal organic compounds USE Corti's organ UF O-erh-kʾun Ho (Mongolia) BT Organometallic compounds Organum vasculosum laminae terminalis O-erh-kʾun River (Mongolia) Transition metal compounds USE Organon vasculosum laminae terminalis Orhon Gol (Mongolia) NT Organocadmium compounds Organum vomeronasale Orkbon River (Mongolia) Organochromium compounds USE Jacobson's organ Orkhon River (Mongolia) Organocobalt compounds Organums Reka Orkhon (Mongolia) Organocopper compounds USE Organa BT Rivers—Mongolia Organogold compounds Organy Orhon River Valley (Mongolia) Organohafnium compounds USE Oregano UF Orhon Valley (Mongolia) Organoiridium compounds Órgãos National Park (Brazil) BT Valleys—Mongolia Organoiron compounds USE Parque Nacional da Serra dos Órgãos (Brazil) Orhon sheep Organomanganese compounds Orgasm (May Subd Geog) USE Orkhon sheep Organomolybdenum compounds UF Climax, Sexual Orhon Valley (Mongolia) Organonickel compounds Sexual climax USE Orhon River Valley (Mongolia) Organoosmium compounds BT Sexual excitement Ori (Dance) Organopalladium compounds Sexual intercourse USE Ori Tahiti (Dance) Organoplatinum compounds NT Anorgasmy Ori Tahiti (Dance) (May Subd Geog) Organorhenium compounds Female orgasm [GV1796.O75] Organorhodium compounds Male orgasm UF Ori (Dance) Organoruthenium compounds Orgasm, Female BT Dance Organosilver compounds USE Female orgasm Oria language Organotitanium compounds Orgasmic cephalgia USE Orya language Organotungsten compounds USE Sexual headache Oriamendi, Battle of, 1837 Organozirconium compounds Orgasmic dysfunction USE Oriamendi, Battle of, Spain, 1837 Organotungsten compounds USE Anorgasmy Oriamendi, Battle of, Spain, 1837 UF Tungsten organic compounds Orgasmic headache UF Oriamendi, Battle of, 1837 [Former heading] BT Organotransition metal compounds USE Sexual headache BT Spain—History—Carlist War, 1833- Tungsten compounds Orge River (France) 1840—Campaigns Organozinc compounds BT Rivers—France Oribatei [QD412.Z6] Orge River Valley (France) USE Acariformes UF Zinc organic compounds UF Orge Valley (France) Oribatida BT Organometallic compounds BT Valleys—France USE Acariformes Zinc compounds Orge Valley (France) Oribatidae (May Subd Geog) NT Zinc naphthenate USE Orge River Valley (France) [QL458.2.O74] Organozirconium compounds Orgeat (May Subd Geog) BT Acariformes [QD412.Z7] UF Horchata NT Mucronothrus UF Zirconium organic compounds Horchata de chufa Oribe family (Not Subd Geog) BT Organotransition metal compounds BT Beverages Oribe pottery (May Subd Geog) Zirconium compounds Flavoring essences [NK4340.O7] Organpipe cactus (May Subd Geog) Orgia (The Greek word) UF Pottery, Oribe [QK495.C11 (Botany)] BT Greek language—Etymology BT Pottery, Japanese UF Cereus thurberi Orgies Seto pottery Lemaireocereus thurberi USE Group sex RT Shino pottery Organ pipe cactus Orgill family (Not Subd Geog) Oribe school of Japanese tea ceremony Pachycereus thurberi Orgilus (May Subd Geog) USE Japanese tea ceremony—Oribe school Stenocereus thurberi [QL568.B8] Oric 1 (Computer) (Not Subd Geog) BT Stenocereus BT Braconidae BT Microcomputers Organs Orgone energy — Programming (May Subd Geog) USE Organ (Musical instrument) USE Orgonomy Oric Atmos (Computer) (Not Subd Geog) Organs, Artificial Orgonomy [QA76.8.O] USE Artificial organs [RZ460] UF Atmos (Computer) Organs, Culture of UF Orgone energy BT Microcomputers USE Organ culture BT Radiation Orić family (Not Subd Geog) Organs (2) with orchestra Therapeutics Oricellari, Orti, Conspiracy, 1522 [M1005-M1006] Orgueil meteorite USE Orti Oricellari Conspiracy, 1522 Organs (Anatomy) [QB756.O74] Oricellari Garden (Florence, Italy) UF Body organs BT Meteorites USE Giardino degli Orti Oricellari (Florence, Italy) BT Anatomy Orgy (Game) Oricellari Garden Group RT Tissues BT Games USE Orti Oricellari Group NT Cardiopulmonary system Orgyia (May Subd Geog) Orich language Digestive organs [QL561.L9 (Zoology)] USE Even language Donation of organs, tissues, etc. UF Notolophus Orichalc Genitourinary organs BT Lymantriidae [TN616 (Ancient metals)] Nervous system NT Douglas fir tussock moth [TS650 (Alloys)] Sale of organs, tissues, etc. Orgyia antiqua BT Brass Sense organs White-marked tussock moth Orichas Target organs (Anatomy) Orgyia antiqua (May Subd Geog) USE Orishas Transplantation of organs, tissues, etc. [QL561.L9] Oriels (May Subd Geog) Viscera UF Notolophus antiqua BT Windows — Cultures and culture media Phalaena antiqua Orient USE Organ culture Rusty tussock moth Here are entered works on the region that extends — Donation Tussock moth, Rusty from the Mediterranean and Red Seas to the Pacific Ocean, encompassing the Middle East, South Asia, USE Donation of organs, tissues, etc. Vapourer moth East Asia, Southeast Asia, etc., but excluding Siberia. — Innervation BT Orgyia Works that focus on a narrower region within the — Perfusion Orgyia leucostigma Orient are entered under the name of the more USE Isolation perfusion (Physiology) USE White-marked tussock moth specific region, e.g. East Asia.

O-119 Orient (Continued) Oriental ethics Oriental literature (French) UF East [Former heading] USE Ethics, Oriental Oriental literature (Portuguese) BT Asia Oriental fables Oriental poetry NT East Asia USE Fables, Oriental Oriental wit and humor Latin Orient Oriental fencing Tibeto-Burman literature Middle East USE Fencing, Oriental Travelers' writings, Oriental South Asia Oriental fiction (Not Subd Geog) Turkic literature — In opera BT Oriental literature — Occidental influences Here are entered works about the depiction of NT Children's stories, Oriental USE Oriental literature—Western influences the Orient in opera. Works on orientalism in opera Short stories, Oriental — Study and teaching (May Subd Geog) are entered under Orientalism in opera. Oriental fiction (American) UF Orientalism (Asian studies) UF Orient in opera [Former heading] USE American fiction—Asian American authors — Western influences BT Opera Oriental fiction (English) (Not Subd Geog) UF Oriental literature—Occidental influences Orient, Latin UF English fiction—Asia [Former heading] USE Latin Orient BT Oriental literature (English) BT Civilization, Western Orient (Dog) (Not Subd Geog) NT Short stories, Oriental (English) Oriental literature (American) BT Dogs Oriental fire-bellied toad (May Subd Geog) USE American literature—Asian American authors Orient and Occident [QL668.E224 (Zoology)] Oriental literature (English) (Not Subd Geog) USE East and West UF Bombina orientalis Here are entered works of literature written in Asia Orient Express (Express train) Chinese fire-bellied toad in the English language. Works of English literature written in Britain by authors of Asian origin or BT Express trains—Europe Far-eastern fire-bellied toad Orient in opera ancestry are entered under English literature--Asian Korean firebellied toad authors. USE Orient—In opera Oriental firebelly toad Orientacja Poetycka Hybryd (Group of writers) UF English literature—Asia Red-bellied toad BT Oriental literature USE Hybrydy (Group of writers) BT Bombina Orientacja Poetycka "Hybrydy" (Group of writers) NT Oriental fiction (English) Oriental fire-bellied toads as pets (May Subd Geog) Oriental poetry (English) USE Hybrydy (Group of writers) [SF459.T54] Oriental, Cordillera (Colombia) Oriental literature (French) (Not Subd Geog) BT Pets UF French literature—Asia USE Cordillera Oriental (Colombia) Oriental firebelly toad Oriental aesthetics BT Oriental literature USE Oriental fire-bellied toad Oriental literature (Portuguese) (Not Subd Geog) USE Aesthetics, Oriental Oriental folk drama Oriental antiquities (Not Subd Geog) UF Portuguese literature—Asia USE Folk drama, Oriental BT Oriental literature [DS11 (Asia)] Oriental fruit fly (May Subd Geog) [DS56 (Ancient Orient)] NT Oriental poetry (Portuguese) [QL537.T42 (Zoology)] Oriental liver fluke [N5343-N5345 (Art)] [SB945.O63 (Pest)] BT Antiquities USE Clonorchis sinensis UF Bactrocera dorsalis Oriental longhair cat SA subdivision Antiquities under names of Dacus dorsalis countries, cities, etc. USE Oriental cat Dacus ferrugineus Oriental Lowestoft Oriental armyworm BT Bactrocera USE Mythimna separata USE China trade porcelain — Biological control (May Subd Geog) Oriental manuscripts Oriental art — Control (May Subd Geog) USE Art, Asian USE Manuscripts, Oriental — Host plants (May Subd Geog) Oriental maxims Oriental astrology Oriental fruit moth (May Subd Geog) USE Astrology, Oriental USE Maxims, Oriental [QL561.T8 (Zoology)] Oriental medicine Oriental authors [SB945.O65 (Pest)] USE Authors, Oriental USE Medicine, Oriental UF Fruit moth, Oriental Oriental mythology Oriental bazaars Grapholita molesta USE Bazaars (Markets) USE Mythology, Asian Grapholitha molesta Mythology, Middle Eastern Oriental bittersweet Laspeyresia molesta USE Celastrus orbiculatus Oriental Orthodox churches (May Subd Geog) Oriental peach moth Here are entered works on the Syrian Jacobite, Oriental bonito Peach moth, Oriental Armenian, Coptic, Ethiopian and Indian Orthodox USE Thunnus tonggol BT Grapholita churches treated collectively. Works on the followers of Eutyches are entered under Monophysites. Oriental brown shrimp Oriental Garden (Austin, Tex.) USE Penaeus japonicus USE Isamu Taniguchi Oriental Garden (Austin, Tex.) UF Ancient Oriental churches Oriental brush painting Oriental Garden (Berlin, Germany) Ante-Chalcedonian Orthodox churches USE Ink painting USE Orientalischer Garten (Berlin, Germany) Lesser Eastern Orthodox churches Oriental cat (May Subd Geog) Oriental gardens Orthodox Oriental churches [SF449.O73] USE Gardens, Oriental Pre-Chalcedonian Orthodox churches UF Oriental shorthair cat [Former heading] Oriental grass lizards BT Eastern churches Oriental longhair cat [Former heading] USE Takydromus RT Monophysites BT Cat breeds Oriental hand-to-hand fighting Oriental Paraguay Oriental children USE Hand-to-hand fighting, Oriental USE Paraguay, Eastern USE Children—Asia Oriental hygiene Oriental peach moth Oriental children's stories USE Hygiene, Oriental USE Oriental fruit moth USE Children's stories, Oriental Oriental inscriptions Oriental persimmon Oriental chronology USE Inscriptions, Oriental USE Kaki persimmon USE Chronology, Oriental Oriental Jewish authors Oriental philology Oriental civilization USE Mizrahi authors [PJ] Here are entered works on the ancient and/or USE Civilization, Oriental Oriental Jews Oriental coins modern Oriental languages and literatures of Asia as USE Mizrahim a whole, or of the Far East only. Works on the ancient USE Coins, Oriental Oriental languages and/or modern languages and literatures of the Oriental cooking [PJ] Middle East are entered under Middle Eastern philology. USE Cooking, Asian Here are entered works on the indigenous Oriental Cordillera (Peru) languages of Asia. General works on the languages UF Philology, Oriental USE Cordillera Oriental (Peru) used in Asia, including languages originating in NT Middle Eastern philology Oriental Crown (Expo, International Exhibitions Bureau, Europe or other places outside Asia, are entered Oriental philosophy under Asia--Languages. 2010, Shanghai, China) USE Philosophy, Asian USE Zhongguo guan (Expo, International UF Languages, Oriental Oriental poetry (Not Subd Geog) Exhibitions Bureau, 2010, Shanghai, China) BT Asia—Languages [PJ356 (Collections)] Oriental dance (Middle East) SA names of languages and groups of languages [PJ327 (History)] USE Alsharqi (Dance) — Study and teaching (May Subd Geog) BT Oriental literature Oriental drama (Not Subd Geog) UF Orientalism (Asian studies) NT War poetry, Oriental [PJ334 (History)] Oriental law Oriental poetry (American) [PJ371 (Collections)] USE Law, Oriental USE American poetry—Asian American authors [PJ464 (Translations, PJ431-3)] Oriental literature (Not Subd Geog) Oriental poetry (Canadian) BT Oriental literature UF Asia—Literatures USE Canadian poetry—Asian authors NT Folk drama, Oriental Asian literature Oriental poetry (English) (Not Subd Geog) Puppet plays, Oriental NT Cataloging of Oriental literature UF English poetry—Asia Oriental drama (American) Classification—Books—Oriental literature BT Oriental literature (English) USE American drama—Asian American authors Oriental drama Oriental Erg (Algeria and Tunisia) Oriental fiction USE Grand Erg Oriental (Algeria and Tunisia) Oriental literature (English)

O-120 Oriental poetry (Latin American) Oriental white stork Orientation, Cross-cultural USE Latin American poetry—Asian authors USE Oriental stork USE Cross-cultural orientation Oriental poetry (Portuguese) (Not Subd Geog) Oriental wit and humor (Not Subd Geog) Orientation, High school student UF Portuguese poetry—Asia BT Oriental literature USE High school student orientation BT Oriental literature (Portuguese) Orientale, Mare (Moon) Orientation, Junior high school student Oriental poppy (May Subd Geog) USE Mare Orientale (Moon) USE Junior high school student orientation [QK495.P22 (Botany)] Orientale sesame Orientation, Nuclear UF Papaver bracteatum USE Sesame USE Nuclear orientation Papaver orientale Orientalia libraries (May Subd Geog) Orientation, Sexual Poppy, Oriental [Z675.O75] USE Sexual orientation BT Poppies UF Orientalist libraries Orientation (Architecture) Oriental proverbs BT Area studies libraries [NA2540] USE Proverbs, Oriental Orientalia publishing (May Subd Geog) [NA4800 (Churches)] Oriental puppet plays UF Asian studies publishing BT Architecture USE Puppet plays, Oriental Orientalist publishing Architecture and religion Oriental racers (Reptiles) BT Publishers and publishing Church architecture USE Takydromus Orientalischer Garten (Berlin, Germany) Orientation (Information services) Oriental rat flea (May Subd Geog) This heading is not valid for use as a geographic USE Information services—User education [QL599.7.P8] subdivision. Orientation (Library use) UF Rat flea, Oriental UF Garten der Vier Ströme (Berlin, Germany) USE Library orientation Xenopsylla cheopis Janan al Anhar al Arbàa (Berlin, Germany) Orientation (Military science) BT Xenopsylla Jardin Oriental (Berlin, Germany) USE Range-finding Oriental rugs Oriental Garden (Berlin, Germany) Orientation (Physiology) USE Rugs, Oriental BT Gardens—Germany [QP443] Oriental sandplover Orientalism (May Subd Geog) BT Instinct USE Snowy plover [DS61.85 (Middle East)] Orientation Oriental scrolls Here are entered works on Western views of Asia Physiology or the Middle East and/or adoption of characteristics USE Scrolls, Oriental of Asian or Middle Eastern culture by Westerners. Proprioception Oriental short stories Senses and sensation BT Asia—Foreign public opinion, Western USE Short stories, Oriental NT Phototropism East and West Oriental short stories (English) Orientation (Psychology) Middle East—Foreign public opinion, Western USE Short stories, Oriental (English) [BF299.O7] Orientalism (Asian studies) Oriental shorthair cat RT Geographical perception USE Asia—Study and teaching USE Oriental cat BT Instinct Oriental languages—Study and teaching Oriental small-clawed otter (May Subd Geog) Orientation Oriental literature—Study and teaching [QL737.C25 (Zoology)] Psychology Orientalism in art (Not Subd Geog) [SF408.6.O74 (Zoo animal)] Senses and sensation Orientalism in dance (May Subd Geog) UF Amblonyx cinerea Spatial behavior BT Dance Amblonyx cinereus NT Time perception Orientalism in literature (Not Subd Geog) Aonyx cinerea Orientation (Psychology) in literature (Not Subd Geog) Orientalism in music (Not Subd Geog) Aonyx cinereus Orientation (Religion) (May Subd Geog) BT Music Asian short-clawed otter [BL619.O7] Orientalism in opera (Not Subd Geog) Asian small-clawed otter Here are entered works on orientalism in opera. BT Cardinal points Lutra cinerea Works on the depiction of the Orient in opera are Christian art and symbolism Small-clawed otter, Asian entered under Orient--In opera. Church architecture Small-clawed otter, Oriental BT Opera Cults BT Aonyx Orientalist libraries Funeral rites and ceremonies Oriental sore USE Orientalia libraries Religion and geography USE Leishmaniasis, Cutaneous Orientalist publishing Rites and ceremonies Oriental spiny rats USE Orientalia publishing Sun worship USE Maxomys Orientalists Symbolism Oriental spruce (May Subd Geog) USE Asianists Worship [QK494.5.P66 (Botany)] Middle East specialists Orientation and mobility instructors (May Subd Geog) [SD397.O74 (Forestry)] Orientals UF Mobility trainers UF Caucasian spruce USE Asians O and M instructors Picea orientalis Orientanoplius Peripatologists BT Spruce USE Anoplius Therapists for the blind Oriental staff vine Orientation (May Subd Geog) BT Allied health personnel USE Celastrus orbiculatus UF Direction, Sense of Orientation centers for visitors Oriental stork (May Subd Geog) NT Animal orientation USE Visitors' centers [QL696.C535 (Zoology)] Blind—Orientation and mobility Orientation of employees UF Ciconia boyciana Blind children—Orientation and mobility USE Employee orientation Eastern white stork Children with disabilities—Orientation and Orientation of teachers Japanese white stork mobility USE Teacher orientation Oriental white stork Children with visual disabilities—Orientation Orientation reaction White stork, Oriental and mobility USE Orienting reflex BT Ciconia Deafblind children—Orientation and mobility Oriente (Bolivia) Oriental studies Deafblind people—Orientation and mobility Here are entered works that deal collectively with USE Asia—Study and teaching the departments of Santa Cruz, Beni, and Pando in Navigation Bolivia. Middle East—Study and teaching Older people—Orientation and mobility UF Bolivia, Eastern Oriental swan goose Orientation (Physiology) Eastern Bolivia USE Swan goose Orientation (Psychology) Oriente Boliviano (Bolivia) Oriental temples Orienteering Oriente (Colombia) USE Temples, Oriental Orienting reflex Here are entered works that deal collectively with Oriental Theatre (Chicago, Ill.) People with disabilities—Orientation and the departments of Boyacá, Meta, Norte de UF Balaban & Katz Oriental Theatre (Chicago, Ill.) mobility Santander, and Santander in Colombia. BT Motion picture theaters—Illinois People with mental disabilities—Orientation UF Oriente Colombiano (Colombia) Oriental travelers' writings and mobility Oriente (Ecuador) USE Travelers' writings, Oriental People with visual disabilities—Orientation and Here are entered works that deal collectively with Oriental type (May Subd Geog) mobility the provinces of Napo, Pastaza, Morona-Santiago [Z251.O6] — Judging and Zamora-Chinchipe. UF Type and type-founding—Oriental types USE Orienteering—Officiating UF Amazónica (Ecuador) [Former heading] — Officiating Eastern Lowlands (Ecuador) BT Type and type-founding USE Orienteering—Officiating Eastern Region (Ecuador) Oriental virgin's bower — Psychic aspects (May Subd Geog) Ecuador Amazónico (Ecuador) USE Chinese clematis BT Parapsychology Ecuadorian Oriente (Ecuador) Oriental virginsbower — Testing La Región Oriental (Ecuador) USE Chinese clematis BT Perception—Testing Región Oriental (Ecuador) Oriental war poetry Psychological tests Transandina (Ecuador) USE War poetry, Oriental Orientation, College student Oriente (Peru) Oriental white eye USE College student orientation USE Zosterops palpebrosa

O-121 Oriente (Venezuela) Origin and destination traffic statistics Origination, Dependent (Buddhism) Here are entered works that deal collectively with USE Origin and destination traffic surveys USE Pratītyasamutpāda the states of Anzoátegui, Monagas, Sucre, Nueva Origin and destination traffic surveys (May Subd Geog) Origination fees, Loan Esparta, and Delta Amacuro in Venezuela. [HE370.O75] USE Settlement costs UF Oriente Venezolano (Venezuela) UF Origin and destination traffic statistics Origine (Group of artists) Oriente Boliviano (Bolivia) Origin-destination traffic surveys UF Gruppo Origine (Group of artists) USE Oriente (Bolivia) BT Traffic surveys RT Art, Italian Oriente Colombiano (Colombia) NT Traffic assignment Orignaux Lake (Québec) USE Oriente (Colombia) Trip generation UF Lac des Orignaux (Québec) Oriente Venezolano (Venezuela) Origin-destination traffic surveys BT Lakes—Québec (Province) USE Oriente (Venezuela) USE Origin and destination traffic surveys Origuela family Oriented graphs Origin of agriculture USE Orihuela family USE Directed graphs USE Agriculture—Origin Orihashi family (Not Subd Geog) Oriented matroids Origin of cell membranes Orihaua (Hawaii) BT Matroids USE Cell membranes—Formation USE Lehua Island (Hawaii) Orienteering (May Subd Geog) Origin of cell organelles Orihoua Island (Hawaii) [GV200.4] USE Cell organelles—Formation USE Lehua Island (Hawaii) BT Orientation Origin of crops Orihuela family (Not Subd Geog) Sports USE Crops—Origin UF Origuela family NT Rogaining Origin of cultivated plants Orikaka River (N.Z.) — Officiating (May Subd Geog) USE Plants, Cultivated—Origin UF Mackley River (N.Z.) UF Orientation—Judging [Former heading] Origin of culture BT Rivers—New Zealand Orientation—Officiating [Former heading] USE Culture—Origin Orimoto Nishihara Iseki (Yokohama-shi, Japan) BT Sports officiating Origin of dance USE Orimoto Nishihara Site (Yokohama-shi, Japan) — Rules USE Dance—Origin Orimoto Nishihara Site (Yokohama-shi, Japan) — Training (May Subd Geog) Origin of domestic animals This heading is not valid for use as a geographic BT Physical education and training USE Domestic animals—Origin subdivision. Orienteers (May Subd Geog) Origin of drama UF Orimoto Nishihara Iseki (Yokohama-shi, Japan) BT Athletes USE Drama—Origin Orimotonishihara Site (Yokohama-shi, Japan) NT Women orienteers Origin of earth BT Japan—Antiquities Orienting devices USE Earth (Planet)—Origin Orimotonishihara Site (Yokohama-shi, Japan) USE Orienting mechanisms Origin of focal adhesions USE Orimoto Nishihara Site (Yokohama-shi, Japan) Orienting mechanisms (May Subd Geog) USE Focal adhesions—Formation Orino Castle (Italy) [TJ1317.5] Origin of human beings USE Rocca di Orino (Italy) UF Mechanisms, Orienting USE Human beings—Origin Orinoco crocodile (May Subd Geog) Orienting devices Origin of languages [QL666.C925 (Zoology)] BT Assembling machines USE Language and languages—Origin UF Crocodylus intermedius Mechanical movements Origin of life BT Crocodylus RT Feed mechanisms USE Life—Origin Orinoco Delta (Venezuela) Orienting reaction Origin of manners and customs USE Orinoco River Delta (Venezuela) USE Orienting reflex USE Manners and customs—Origin Orinoco River (Venezuela) Orienting reflex Origin of mitochondria USE Orinoco River (Venezuela and Colombia) [QP372] USE Mitochondria—Formation Orinoco River (Venezuela and Colombia) UF Orientation reaction Origin of money UF Orinoco River (Venezuela) [Former heading] Orienting reaction USE Money—Origin Río Orinoco (Venezuela and Colombia) Orienting response Origin of moon BT Rivers—Colombia BT Conditioned response USE Moon—Origin Rivers—Venezuela Orientation Origin of music — Delta Reflexes USE Music—Origin USE Orinoco River Delta (Venezuela) Orienting response Origin of peptide amphiphiles Orinoco River Delta (Venezuela) USE Orienting reflex USE Peptide amphiphiles—Formation UF Delta del Río Orinoco (Venezuela) Orierh language Origin of planets Orinoco Delta (Venezuela) USE Malfaxal language USE Planets—Origin Orinoco River (Venezuela and Orieri Island (N.Z.) Origin of pottery Colombia)—Delta [Former heading] USE Maud Island (N.Z.) USE Pottery—Origin BT Deltas—Venezuela Orifices Origin of solar system Orinoco River Valley (Venezuela and Colombia) USE Holes USE Solar system—Origin UF Orinoco Valley (Venezuela and Colombia) Orificial surgery Origin of species BT Valleys—Colombia USE Surgery, Orificial USE Evolution (Biology) Valleys—Venezuela Orig dialect (Sudan) (May Subd Geog) Origin of the State Orinoco River Watershed (Venezuela and Colombia) BT Sudan—Languages USE State, The—Origin BT Watersheds—Colombia Tagoi language Origin of theater Watersheds—Venezuela Origami (May Subd Geog) USE Theater—Origin Orinoco Valley (Venezuela and Colombia) [TT872.5] Original Buddhism USE Orinoco River Valley (Venezuela and UF Japanese paper folding USE Buddhism—Doctrines—History—Early period, Colombia) Paper folding, Japanese to ca. 250 B.C. Orinoquia (Colombia) BT Paper work Original Indian title USE Llanos (Colombia and Venezuela) Origami cootie catchers USE Indian title Orinoquia Bridge (Venezuela) USE Cootie catchers Original issue discount (Bonds) (May Subd Geog) USE Puente Orinoquia (Venezuela) Origami in education (May Subd Geog) UF OID (Bonds) Oriole, Baltimore (Bird) BT Education BT Bonds USE Northern oriole Origano Original jurisdiction, Courts of Oriole, Northern USE Oregano USE Courts of first instance USE Northern oriole Origanum (May Subd Geog) Original Shaftesbury Theatre (London, England) Oriole, Rusty [QK495.L25] USE Shaftesbury Theatre (London, England : 1888- USE Rusty blackbird UF Majorana 1941) Oriole Park at Camden Yards (Baltimore, Md.) BT Lamiaceae Original sin UF Camden Yards (Baltimore, Md.) NT Oregano USE Sin, Original Orioles Park at Camden Yards (Baltimore, Md.) Origanum vulgare Originality BT Stadiums—Maryland USE Oregano [BF433.O7] Orioles (May Subd Geog) Origin RT Creation (Literary, artistic, etc.) [QL696.P2] USE subdivision Origin under ethnic groups, BT Creative ability BT Passeriformes individual animals and groups of animals, Genius Songbirds individual plants and groups of plants, and Imagination NT Icterus (Birds) religions, e.g. Indians of North America-- Planning—Ability testing Oriolus Origin; Cattle--Origin; Corn--Origin; Originality (Aesthetics) Orioles, New World Buddhism--Origin [BH301.O75] USE Icterus (Birds) Origin, Marks of BT Aesthetics Orioles, Old World USE Marks of origin Originality in architecture (Not Subd Geog) USE Oriolus Origin (Philosophy) Originality in art (Not Subd Geog) Orioles Park at Camden Yards (Baltimore, Md.) BT Philosophy Originality in literature (Not Subd Geog) USE Oriole Park at Camden Yards (Baltimore, Md.) Origin (Philosophy) in literature (Not Subd Geog)

O-122 Oriolidae (May Subd Geog) Obatala (Yoruba deity) Oriya children's poetry [QL696.P2585] Orunmila (Yoruba deity) USE Children's poetry, Oriya BT Passeriformes Oshosi (Yoruba deity) Oriya children's stories NT Oriolus Oxosse (Afro-Brazilian deity) USE Children's stories, Oriya Oriolus (May Subd Geog) Oxum (Afro-Brazilian deity) Oriya cooking [QL696.P2585] Oya (Yoruba deity) USE Cooking, Oriya UF Old World orioles Pombagira (Afro-Brazilian deity) Oriya didactic poetry Orioles, Old World Shango (Yoruba deity) USE Didactic poetry, Oriya BT Orioles Xangô (Afro-Brazilian deity) Oriya drama (May Subd Geog) Oriolidae Yewa (Yoruba deity) BT Oriya literature NT Golden oriole Orishas in art (Not Subd Geog) NT Children's plays, Oriya Oriolus oriolus UF Orixás in art [Former heading] Folk drama, Oriya USE Golden oriole Oriskany, Battle of, 1777 Historical drama, Oriya Oriomo (Papua New Guinean people : Wipi) USE Oriskany, Battle of, N.Y., 1777 One-act plays, Oriya USE Wipi (Papua New Guinean people) Oriskany, Battle of, N.Y., 1777 Oriya dramatists Oriomo language (Wipi) [E241.O6] USE Dramatists, Oriya USE Wipi language UF Oriskany, Battle of, 1777 [Former heading] Oriya encyclopedias and dictionaries Orion (Constellation) St. Leger's Expedition, 1777 [Former heading] USE Encyclopedias and dictionaries, Oriya This heading is not valid for use as a geographic BT New York (State)—History—Revolution, 1775- Oriya essays (May Subd Geog) subdivision. 1783 BT Oriya literature UF Hunter (Constellation) United States—History—Revolution, 1775- Oriya fiction (May Subd Geog) Warrior (Constellation) 1783—Campaigns BT Oriya literature BT Constellations Oriskany Creek (Oneida County and Madison County, NT Children's stories, Oriya Orion (Antisubmarine aircraft) N.Y.) Historical fiction, Oriya USE Orion (Patrol aircraft) BT Rivers—New York (State) Short stories, Oriya Orion (Fictitious character) (Not Subd Geog) Oriskany Sandstone Oriya folk drama UF John O'Ryan (Fictitious character) BT Formations (Geology)—Appalachian Region USE Folk drama, Oriya O'Ryan, John (Fictitious character) Formations (Geology)—Ohio River Valley Oriya folk literature Orion (Greek mythology) (Not Subd Geog) Geology, Stratigraphic—Devonian USE Folk literature, Oriya BT Mythology, Greek Oriskany Valley (Oneida County and Madison County, Oriya folk songs Orion (Patrol aircraft) (Not Subd Geog) N.Y.) USE Folk songs, Oriya UF Lockheed P-3 Orion (Patrol aircraft) BT Valleys—New York (State) Oriya Hindu hymns Orion (Antisubmarine aircraft) [Former Orissa, Cyclone, 1999 USE Hindu hymns, Oriya heading] USE Cyclone Orissa, 1999 Oriya Hindu literature Orion (Reconnaissance aircraft) [Former Orissa Super Cyclone, 1999 USE Hindu literature, Oriya heading] USE Cyclone Orissa, 1999 Oriya historical drama P-3 (Patrol aircraft) Orissi dance USE Historical drama, Oriya BT Antisubmarine aircraft USE Odissi dance Oriya historical fiction Lockheed aircraft Oristano, Gulf of (Italy) USE Historical fiction, Oriya Reconnaissance aircraft UF Golfo di Oristano (Italy) Oriya humorous poetry Orion (Reconnaissance aircraft) Gulf of Oristano (Italy) USE Humorous poetry, Oriya USE Orion (Patrol aircraft) BT Bays—Italy Oriya hymns Orion automobile (Not Subd Geog) Orituco River (Venezuela) USE Hymns, Oriya BT Ford automobile BT Rivers—Venezuela Oriya imprints (May Subd Geog) Orion Nebula Orituco River Valley (Venezuela) Oriya language (May Subd Geog) [QB855.9.O75] UF Orituco Valley (Venezuela) [PK2561-PK2569] This heading is not valid for use as a geographic Valle de Orituco (Venezuela) UF Uriya language subdivision. BT Valleys—Venezuela BT Indo-Aryan languages, Modern UF Great Nebula of Orion Orituco Valley (Venezuela) RT Halbi language M42 (Nebula) USE Orituco River Valley (Venezuela) NT Adiwasi Oriya language NGC 1976 (Nebula) Orius (May Subd Geog) Bhatri dialect BT Nebulae [QL523.A5 (Zoology)] Sambalpuri dialect Orion televisions (Not Subd Geog) [SF562.O74 (Culture)] — Etymology BT Television—Receivers and reception BT Anthocoridae — New words Orion videocassette recorders (Not Subd Geog) Orixalá (Yoruba deity) UF Words, New—Oriya [Former heading] BT Videocassette recorders USE Obatala (Yoruba deity) Oriya laudatory poetry Orione (Fighter plane) (Not Subd Geog) Orixás USE Laudatory poetry, Oriya UF C.205N (Fighter plane) USE Orishas Oriya literature (May Subd Geog) Macchi C.205N (Fighter plane) Orixás in art BT Indic literature Macchi Orione (Fighter plane) USE Orishas in art NT Children's literature, Oriya BT Fighter planes Oriya (Indic people) (May Subd Geog) Folk literature, Oriya Macchi aircraft [DS432.O8] Hindu literature, Oriya ORIS (W.A.) UF Odri (Indic people) Oriya drama USE Ord River Irrigation Scheme (W.A.) Odrum (Indic people) Oriya essays Orisa (Indic people) Orisa (Indic people) Oriya fiction USE Oriya (Indic people) Oriyas [Former heading] Oriya poetry Orisa religion Uriya (Indic people) Oriya prose literature USE Orisha religion Uthali (Indic people) Oriya wit and humor Orisainlá (Yoruba deity) Vadiya (Indic people) Rāsa literature, Oriya USE Obatala (Yoruba deity) Yudhia (Indic people) Religious literature, Oriya Orisas BT Ethnology—India — To 1500 USE Orishas Oriya anti-war poetry — 20th century Orisha religion (May Subd Geog) USE Anti-war poetry, Oriya — Women authors [BL2532.S5] Oriya art Oriya manuscripts UF Orisa religion USE Art, Oriya USE Manuscripts, Oriya Shango [Former heading] Oriya arts Oriya mythology Shango (Cult) [Former heading] USE Arts, Oriya USE Mythology, Oriya BT Religions Oriya authors Oriya newspapers (May Subd Geog) Orishas (May Subd Geog) USE Authors, Oriya BT Newspapers UF Orichas Oriya ballads Oriya one-act plays Orisas USE Ballads, Oriya USE One-act plays, Oriya Orixás [Former heading] Oriya bhajans Oriya paleography BT Goddesses, Afro-Brazilian USE Bhajans, Oriya USE Paleography, Oriya Gods, Afro-Brazilian Oriya children's encyclopedias and dictionaries Oriya patriotic poetry Gods, Afro-Caribbean USE Children's encyclopedias and dictionaries, USE Patriotic poetry, Oriya Gods, Yoruba Oriya Oriya periodicals (May Subd Geog) NT Esu (Afro-Caribbean deity) Oriya children's literature BT Periodicals Iansã (Afro-Brazilian deity) USE Children's literature, Oriya NT Children's periodicals, Oriya Inhaçã (Afro-Brazilian deity) Oriya children's periodicals Oriya philology Nanã (Afro-Brazilian deity) USE Children's periodicals, Oriya Oriya poetry (May Subd Geog) Oba (Yoruba deity) Oriya children's plays BT Oriya literature Obaluaiê (Afro-Brazilian deity) USE Children's plays, Oriya NT Anti-war poetry, Oriya

O-123 Oriya poetry (Continued) Orkhon sheep (May Subd Geog) Orléans, Battle of, Orléans, France, 1870 Children's poetry, Oriya [SF373.O75] [DC305.6] Didactic poetry, Oriya UF Orchon sheep UF Orléans, Battle of, 1870 [Former heading] Humorous poetry, Oriya Orhon sheep BT Franco-Prussian War, 1870- Laudatory poetry, Oriya BT Sheep breeds 1871—Campaigns—France Patriotic poetry, Oriya Orkhon Valley Cultural Landscape (Mongolia) Orleans Beach (Mass.) Quatrains, Oriya UF Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar USE Nauset Beach (Mass.) Religious poetry, Oriya (Mongolia) Orléans Canal (France) Revolutionary poetry, Oriya BT Mongolia—Antiquities UF Canal d'Orléans (France) Vaishnava poetry, Oriya World Heritage areas—Mongolia BT Canals—France — To 1500 Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar (Mongolia) Orleans Island (Québec) — 1500-1800 USE Orkhon Valley Cultural Landscape (Mongolia) USE Orleans, Island of (Québec) — 20th century Orkisz family (Not Subd Geog) Orleans River (La.) — Occidental influences Orkla River (Norway) USE Saint John, Bayou (Orleans Parish, La.) USE Oriya poetry—Western influences BT Rivers—Norway Orlei language — Western influences Orkla River Valley (Norway) USE Olo language UF Oriya poetry—Occidental influences UF Orkla Valley (Norway) Orleyl Site (Spain) [Former heading] BT Valleys—Norway UF Punta de Orleyl Site (Spain) BT Civilization, Western Orkla Valley (Norway) BT Spain—Antiquities Oriya poets USE Orkla River Valley (Norway) Orlice Mountains (Czech Republic) USE Poets, Oriya Orkney (Scotland) USE Orlické Mountains (Czech Republic) Oriya prose literature (May Subd Geog) NT Brough of Birsay (Scotland) Orlické hory (Czech Republic) BT Oriya literature Burray (Scotland) USE Orlické Mountains (Czech Republic) — To 1500 Eynhallow Island (Scotland) Orlické Mountains (Czech Republic) Oriya proverbs Graemsay (Scotland) UF Adler Gebirge (Czech Republic) USE Proverbs, Oriya Hoy Island (Scotland) Adlergebirge (Czech Republic) Oriya quatrains Lamb Holm (Scotland) Gory Orlické (Czech Republic) USE Quatrains, Oriya North Ronaldsay (Scotland) Orlice Mountains (Czech Republic) Oriya quotations Papa Westray (Scotland) Orlické hory (Czech Republic) USE Quotations, Oriya Rousay (Scotland) Orlické Mountains (Czechoslovakia) [Former Oriya Rāsa literature Sanday (Scotland) heading] USE Rāsa literature, Oriya Stronsay (Scotland) BT Mountains—Czech Republic Oriya religious literature Swona (Scotland) Sudeten USE Religious literature, Oriya Westray (Scotland) Orlické Mountains (Czechoslovakia) Oriya religious poetry Orkon (May Subd Geog) USE Orlické Mountains (Czech Republic) USE Religious poetry, Oriya [MT358.O7 (Instruction)] Orlicz lattice representations Oriya revolutionary poetry UF Chromette USE Representations of Orlicz lattices USE Revolutionary poetry, Oriya BT Recorder (Musical instrument) Orlicz lattices Oriya riddles Orkon music (May Subd Geog) UF Lattices, Orlicz USE Riddles, Oriya Here are entered compositions not in a specific BT Lattice theory Oriya satire form or of a specific type for solo orkon, and NT Representations of Orlicz lattices collections of compositions in several forms or types USE Satire, Oriya for solo orkon. Orlicz spaces Oriya short stories SA headings for forms and types of music that UF Spaces, Orlicz USE Short stories, Oriya include "orkon" or "orkons" and headings BT Ideal spaces Oriya songs with medium of performance that include NT Fenchel-Orlicz spaces USE Songs, Oriya "orkon" or "orkons" Orlík Castle (Czech Republic) Oriya Vaishnava poetry Orlam (African people) USE Hrad Orlík (Czech Republic) USE Vaishnava poetry, Oriya USE Oorlam (African people) Orlistat (May Subd Geog) Oriya wit and humor (May Subd Geog) Orland family (Not Subd Geog) UF Tetrahydrolipstatin BT Oriya literature Orlandi della Sassetta family (Not Subd Geog) Xenical (Trademark) NT Humorous poetry, Oriya Orlandini family (Not Subd Geog) BT Lipase—Inhibitors Satire, Oriya Orlando (Fictitious character : Shakespeare) Weight loss preparations Oriyas (Not Subd Geog) Orlof family USE Oriya (Indic people) Orlando (Legendary character) USE Orloff family Oriyo Timbo Site (India) USE Roland (Legendary character) Orloff family (Not Subd Geog) [DS486.O75] Orlando-Haus (Munich, Germany) UF Orlof family BT India—Antiquities USE Orlandohaus (Munich, Germany) Orlov family Orizaba, Pico de (Mexico) Orlando the Marmalade Cat (Fictitious character) Orlow family UF Citlaltépetl (Mexico) (Not Subd Geog) Orloff Lake (Alta.) Orizaba Peak (Mexico) Orlandoblock (Munich, Germany) BT Lakes—Alberta Pico de Orizaba (Mexico) USE Orlandohaus (Munich, Germany) Orlon San Andrés Volcano (Mexico) Orlandohaus (Munich, Germany) UF Acrylic fibers, Orlon Volcán de San Andrés (Mexico) UF Orlando-Haus (Munich, Germany) Orlon acrylic fibers BT Mountains—Mexico Orlandoblock (Munich, Germany) BT Textile fibers, Synthetic Volcanoes—Mexico BT Commercial buildings—Germany Orlon acrylic fibers Transverse Volcanic Range (Mexico) Orlean USE Orlon Orizaba Peak (Mexico) USE Annatto Orlov family USE Orizaba, Pico de (Mexico) Orlean tree USE Orloff family Orjen Mountain (Bosnia and Hercegovina and USE Annatto tree Orlov trotter horse (May Subd Geog) Montenegro) Orléans, Forest of (France) [SF293.O7] USE Orjen Mountain (Bosnia and Herzegovina and UF Forest of Orléans (France) BT Horse breeds Montenegro) Forêt d'Orléans (France) Orlovača Cave (Bosnia and Hercegovina) Orjen Mountain (Bosnia and Herzegovina and BT Forests and forestry—France USE Orlovača Cave (Bosnia and Herzegovina) Montenegro) Orleans, Island of (Québec) Orlovača Cave (Bosnia and Herzegovina) UF Orjen Mountain (Bosnia and Hercegovina and UF Île d'Orléans (Québec : Island) UF Orlovača Cave (Bosnia and Hercegovina) Montenegro) [Former heading] Island of Orleans (Québec) [Former heading] Oryen Mountain (Bosnia and Herzegovina and Isle of Orleans (Québec) Pećina Orlovača (Bosnia and Herzegovina) Montenegro) Orleans Island (Québec) BT Caves—Bosnia and Herzegovina BT Dinaric Alps BT Islands—Québec (Province) Orlovo Site (Bulgaria) Mountains—Bosnia and Herzegovina Orléans (France) BT Bulgaria—Antiquities Mountains—Montenegro — History "Orlovskoe Polesʹe" National Park (Russia) Orkatucket River (R.I.) — — Siege, 1428-1429 USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" USE Annaquatucket River (R.I.) BT Hundred Years' War, 1339- (Russia) Orkbon River (Mongolia) 1453—Campaigns—France "Orlovskoye Polesʹye" National Park (Russia) USE Orhon River (Mongolia) Sieges—France USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" Orke (Extinct city) Orléans, House of (Not Subd Geog) (Russia) USE Urci (Extinct city) [DC36.8.O7] Orlow family Orkhon inscriptions (Turkic) BT France—Kings and rulers USE Orloff family USE Inscriptions, Old Turkic Orléans, Battle of, 1870 Orm family Orkhon River (Mongolia) USE Orléans, Battle of, Orléans, France, 1870 USE Orme family USE Orhon River (Mongolia) Orma (African people) USE Oromo (African people)

O-124 Orma dialect (May Subd Geog) Ormsby family (Not Subd Geog) Ornamental woody plants [PJ2477.5] UF Armesbee family NT Dwarf conifers UF Black Warday dialect Armsby family Slow-growing conifers Uardai dialect Armsley family Ornamental crabapples Wadai dialect Arnsby family USE Flowering crabapples Warday dialect Earnsby family Ornamental dairies Warday Madow dialect Harmsby family USE Pleasure dairies Wardei dialect Ormby family Ornamental evergreens (May Subd Geog) Warra Daayu dialect Ormsbe family [SB435] BT Kenya—Languages Ormsbee family BT Evergreens Oromo language Ormsbey family Plants, Ornamental Ormaig Site (Scotland) Ormsbry family Ornamental ferns BT Scotland—Antiquities Ormsburg family USE Ferns, Ornamental Orman family Ormsbury family Ornamental fish trade (May Subd Geog) USE Ormond family Ornsbey family [SF458.8-SF458.83] Orman Fidanlığı Site (Turkey) Ornsbough family UF Aquarium fish trade BT Turkey—Antiquities Ornsby family Pet fish trade Ormand family Ormskirk heeler Tropical fish trade USE Ormond family USE Lancashire heeler BT Fish trade Ormand Site (N.M.) Ormsted family Pet industry UF Ormand Village Site (N.M.) USE Olmstead family Wild animal trade BT New Mexico—Antiquities Ormstid family NT Aquarium fish collecting Ormand Village Site (N.M.) USE Olmstead family Syngnathid industry USE Ormand Site (N.M.) Ormu language (May Subd Geog) Ornamental fishes (May Subd Geog) Ormánság (Hungary) [PL5433.3] [SF456-SF458.83] UF Ormányság (Hungary) BT Indonesia—Languages UF Fishes as pets Ormányság (Hungary) Malayan languages Pet fishes USE Ormánság (Hungary) Ormuri language (May Subd Geog) BT Fishes Ormaye, Bordeaux, Aquitaine, France, 1652-1653 UF Baraks language NT Koi USE Bordeaux (Aquitaine, Bargista language Tropical fish France)—History—Uprising, 1652-1653 BT Afghanistan—Languages Ornamental foliage industry Ormazd Iranian languages USE Foliage plant industry USE God (Zoroastrianism) Pakistan—Languages Ornamental grasses (May Subd Geog) Ormby family Ormuz, Strait of [SB431.7] USE Ormsby family USE Hormuz, Strait of BT Grasses Orme Dam (Ariz.) Ornament Plants, Ornamental BT Dams—Arizona USE Decoration and ornament Ornamental hairwork (May Subd Geog) Orme family (Not Subd Geog) Ornamental alphabets [NK6076] UF Orm family USE Alphabets UF Hair-work, Ornamental [Former heading] Ormes family Illumination of books and manuscripts BT Hairwork Orms family Lettering NT Hairwork jewelry Ormée, Bordeaux, Aquitaine, France, 1652-1653 Ornamental berries (May Subd Geog) Ornamental hedges (May Subd Geog) USE Bordeaux (Aquitaine, UF Colorful ornamental berries [SB437] France)—History—Uprising, 1652-1653 BT Berries BT Hedges Ormerod family (Not Subd Geog) Plants, Ornamental Ornamental woody plants Ormers Ornamental birds (May Subd Geog) Ornamental heraldry USE Abalones [SF512-SF513] USE Heraldry, Ornamental Ormes family UF Birds, Ornamental [Former heading] Ornamental horticultural industry USE Orme family Birds as pets USE Ornamental plant industry Ormesson family (Not Subd Geog) BT Birds Ornamental horticulture (May Subd Geog) Ormia Lake (Iran) NT Color pigeons BT Horticulture USE Urmia, Lake (Iran) Ornamental waterfowl RT Landscape gardening Ormingat (Imaginary place) (Not Subd Geog) Ornamental bookbindings Landscaping industry BT Imaginary places USE Fine bindings NT Arboriculture Ormizd Ornamental borders (Decorative arts) Floriculture USE God (Zoroastrianism) USE Borders, Ornamental (Decorative arts) Florist suppliers Ormond Castle (Carrick-on-Suir, Ireland) Ornamental borders (Gardening) Floristry BT Castles—Ireland USE Garden borders Horticultural service industry Ormond disease Ornamental boxes (May Subd Geog) Ornamental plant industry USE Retroperitoneal fibrosis [NK3665] Ornamental horticulture industry Ormond family (Not Subd Geog) UF Boxes, Ornamental [Former heading] USE Ornamental plant industry UF Orman family BT Boxes Ornamental kale (May Subd Geog) Ormand family Decoration and ornament [QK495.C9 (Botany)] Ormonde House (Newbury, England) NT Brass boxes UF Brassica acephala BT Dwellings—England Bronze boxes Brassica oleracea acephala Ormond's disease Cockspur cases Decorative kale USE Retroperitoneal fibrosis Enamel boxes Flowering cabbage Ormos Navarínou (Greece) Gold boxes Flowering kale USE Navarino Bay (Greece) Lacquer boxes Kale, Ornamental Órmos Soúdhas (Greece) Painted wooden boxes Ornamental-leaved kale USE Suda Bay (Greece) Porcelain boxes BT Cole crops Ormosia (May Subd Geog) Silver boxes Ornamental-leaved kale [QK495.L52 (Botany)] Ornamental carp USE Ornamental kale UF Toulichiba USE Koi Ornamental plant industry (May Subd Geog) BT Legumes Ornamental cartouches (Decorative arts) [SB442.8-SB445] Ormoz Island (Iran) USE Cartouches, Ornamental (Decorative arts) UF Ornamental horticultural industry USE Hormuz Island (Iran) Ornamental climbing plants (May Subd Geog) Ornamental horticulture industry Orms family [SB427] BT Horticultural products industry USE Orme family UF Garden vines Ornamental horticulture Ormsbe family Ornamental vines RT Plants, Ornamental USE Ormsby family BT Climbing plants NT Annuals (Plants) industry Ormsbee family RT Hanging plants Anthurium industry USE Ormsby family BT Ornamental woody plants Bedding plant industry Ormsbey family NT Climbing roses Bulb industry USE Ormsby family Ornamental combs (May Subd Geog) Christmas tree industry Ormsbry family [NK4890.C63 (Decorative arts)] Corm industry USE Ormsby family UF Combs, Ornamental [Former heading] Cut flower industry Ormsburg family BT Combs Cut foliage industry USE Ormsby family Dress accessories Dried flower industry Ormsbury family Ornamental conifers (May Subd Geog) Florists USE Ormsby family [SB428-SB428.34] Foliage plant industry BT Conifers House plant industry

O-125 Ornamental plant industry (Continued) Ornesan family (Not Subd Geog) Ornithodoros hermsi (May Subd Geog) Rose industry UF Ornezan family [QL458.2.A74] Succulent plant industry Ornezan family BT Ornithodoros Wild flower industry USE Ornesan family Ornithodoros kelleyi (May Subd Geog) Ornamental plants Ornithidium [QL458.2.A74] USE Plants, Ornamental USE Maxillarias BT Ornithodoros Ornamental purpleleaf plums Ornithine (May Subd Geog) Ornithodoros moubata (May Subd Geog) USE Purpleleaf plums BT Amino acids [QL458.2.A74] Ornamental rocks (May Subd Geog) Ornithine carbamoyltransferase (May Subd Geog) BT Ornithodoros UF Rocks, Ornamental UF Carbamylphosphate-ornithine Ornithodoros parkeri (May Subd Geog) BT Decoration and ornament transcarbamylase [QL458.2.A74] NT Chinese scholars' rocks Carbamoyltransferase, Ornithine BT Ornithodoros Suiseki Citrulline phosphorylase Ornithodoros turicata (May Subd Geog) Ornamental shrimps (May Subd Geog) Ornithine carbamyltransferase [QL458.2.A74] [SF458.O76 (Aquarium animals)] Ornithine transcarbamylase BT Ornithodoros BT Aquarium animals OTC (Enzyme) Ornithodoros viguerasi (May Subd Geog) Shrimps BT Phosphorylase [QL458.2.A74] Ornamental shrubs (May Subd Geog) Ornithine carbamoyltransferase deficiency BT Ornithodoros [SB435-SB437] (May Subd Geog) Ornithoformipes UF Garden shrubs [RC632.O75] USE Gastornis BT Ornamental woody plants UF Deficiency, Ornithine carbamoyltransferase Ornithogalaceae Shrubs BT Amino acids—Metabolism—Disorders USE Asparagaceae NT Flowering shrubs Metabolism, Inborn errors of Ornitholepas (May Subd Geog) Fullmoon maple Ornithine carbamyltransferase [QL444.C58] Japanese maple USE Ornithine carbamoyltransferase BT Lepadidae Ornamental trees (May Subd Geog) Ornithine carboxy-lyase Ornitholestes (May Subd Geog) [SB435-SB437] USE Ornithine decarboxylase [QE862.S3] UF Garden trees Ornithine decarboxylase (May Subd Geog) BT Coeluridae BT Ornamental woody plants [QP613.O75] Ornitholithus Trees UF Ornithine carboxy-lyase USE Gastornis NT Flowering trees BT Decarboxylases Ornithological dejecta Fullmoon maple Ornithine transcarbamylase USE Bird droppings Japanese maple USE Ornithine carbamoyltransferase Ornithological illustration (May Subd Geog) Shade trees Ornithischia (May Subd Geog) [QL674.4] Ornamental vines [QE862.O65] UF Bird illustration USE Ornamental climbing plants UF Ornithischians BT Zoological illustration Ornamental waterfowl (May Subd Geog) BT Dinosaurs Ornithological inventories [SF512.5] NT Ankylosauridae USE Bird surveys BT Ornamental birds Ceratopsidae Ornithological libraries (May Subd Geog) Waterfowl Hadrosauridae [Z675.O75] Ornamental woody plants (May Subd Geog) Hypsilophodontidae UF Ornithology libraries [SB435-SB437] Iguanodontidae BT Zoological libraries UF Woody ornamentals Nodosauridae Ornithological literature (May Subd Geog) BT Plants, Ornamental Pachycephalosauridae [QL672.5] Woody plants Protoceratopsidae BT Biological literature RT Topiary work Psittacosauridae RT Ornithology—Bibliography NT Flowering woody plants Scutellosaurus lawleri Ornithological research Ornamental climbing plants Stegosauridae USE Birds—Research Ornamental conifers Xiaosaurus Ornithological societies Ornamental hedges Ornithischians USE Birds—Societies, etc. Ornamental shrubs USE Ornithischia Ornithology—Societies, etc. Ornamental trees Ornithobilharzia (May Subd Geog) Ornithological surveys Screens (Plants) [QL391.P7] USE Bird surveys Ornamentals (Plants) BT Schistosomatidae Ornithologists (May Subd Geog) USE Plants, Ornamental Ornithobilharzia pricei (May Subd Geog) [QL26] Ornamentation (Music) [QL391.P7] BT Naturalists USE Embellishment (Music) Ornithocephalus Scientists Ornaments, Christmas tree USE Pterodactylus Zoologists USE Christmas tree ornaments Ornithocheiridae (May Subd Geog) Ornithology (May Subd Geog) Ornaments (Music) [QE862.P7] [QL671-QL699] USE Embellishment (Music) BT Pterodactyls UF Avian biology Ornano family (Not Subd Geog) Pterosauria BT Zoology UF D'Ornano family NT Pteranodon RT Birds Ornate box turtle (May Subd Geog) Ornithochorous seed dispersal NT Ethnoornithology [QL666.C547 (Zoology)] USE Seed dispersal by birds Radar in ornithology UF Terrapene ornata Ornithochory — Bibliography BT Terrapene USE Seed dispersal by birds RT Ornithological literature Ornate butterfly-cod Ornithodoros (May Subd Geog) — Methodology USE Pterois volitans [QL458.2.A74] NT Bird surveys Ornate tree lizard BT Argasidae — Research USE Tree lizard Relapsing fever USE Birds—Research Ornatocephalus (May Subd Geog) NT Ornithodoros concanensis — Societies, etc. (May Subd Geog) [QE862.L2] Ornithodoros coprophilus [QL671] BT Lizards, Fossil Ornithodoros coriaceus UF Ornithological societies [Former heading] NT Ornatocephalus metzleri Ornithodoros hermsi — Study and teaching (May Subd Geog) Ornatocephalus metzleri (May Subd Geog) Ornithodoros kelleyi UF Birds—Study and teaching [QE862.L2] Ornithodoros moubata — Technique BT Ornatocephalus Ornithodoros parkeri NT Bird populations—Estimates Orndorff family (Not Subd Geog) Ornithodoros turicata Cormorant populations—Estimates UF Arndorff family Ornithodoros viguerasi Duck populations—Estimates Ohrndorff family Ornithodoros concanensis (May Subd Geog) Gull populations—Estimates Orne River (Orne and Calvados, France) [QL458.2.A74] Ptilochronology BT Rivers—France BT Ornithodoros Sea bird populations—Estimates Orne River Estuary (Orne and Calvados, France) Ornithodoros coprophilus (May Subd Geog) Ornithology libraries UF Embouchure de l'Orne (Orne and Calvados, [QL458.2.A74] USE Ornithological libraries France) BT Ornithodoros Ornithomimidae (May Subd Geog) BT Estuaries—France Ornithodoros coriaceus (May Subd Geog) [QE862.S3] Orneodidae [QL458.2.A74] BT Saurischia USE Alucitidae UF Pajaroello tick NT Gallimimus Orner family BT Ornithodoros Ornithomimus USE Auner family Struthiomimus

O-126 Ornithomimus (May Subd Geog) Oro Wari Indians Belts, Orogenic [QE862.S3] USE Pakaasnovos Indians Fold belts BT Ornithomimidae Oro Wari language Foldbelts Ornithoptera (May Subd Geog) USE Pakaasnovos language Orogenes [QL561.P2 (Zoology)] Oroantral fistula Orogens BT Birdwing butterflies USE Fistula, Oroantral BT Geology, Structural Papilionidae O'Roark family — Malawi NT Queen Alexandra's birdwing USE O'Rourke family NT Irumide Belt (Zambia and Malawi) Richmond birdwing O'Roarke, Jocelyn (Fictitious character) — Namibia Ornithoptera alexandrae (Not Subd Geog) NT Damara Mobile Belt (Namibia) USE Queen Alexandra's birdwing UF Jocelyn O'Roarke (Fictitious character) Gariep Belt (Namibia and South Africa) Ornithoptera richmondia Josh O'Roarke (Fictitious character) Kaoko Belt (Namibia) USE Richmond birdwing O'Roarke, Josh (Fictitious character) — Newfoundland and Labrador Ornithopters (May Subd Geog) O'Roarke, Josh (Fictitious character) NT Labrador Trough (N.L. and Québec) [TL717] USE O'Roarke, Jocelyn (Fictitious character) — Québec (Province) UF Orthopters Orobanchaceae (May Subd Geog) NT Labrador Trough (N.L. and Québec) BT Flying-machines [QK495.O74] — South Africa Ornithopus (May Subd Geog) BT Tubiflorae NT Gariep Belt (Namibia and South Africa) [QK495.L52 (Botany)] NT Broomrapes — Zambia BT Legumes Harveya NT Irumide Belt (Zambia and Malawi) Ornithorhynchidae (May Subd Geog) Orobanche Orogens [QL737.M72 (Zoology)] USE Broomrapes USE Orogenic belts BT Monotremes Orobanche aegyptiaca (May Subd Geog) Orogeny (May Subd Geog) NT Ornithorhynchus [QK495.O74] [QE621-QE621.5] Ornithorhynchus (May Subd Geog) BT Broomrapes UF Mountain building [QL737.M72] Orobanche hederae (May Subd Geog) Orogenesis BT Ornithorhynchidae [QK495.O74] Tectogenesis NT Platypus BT Broomrapes BT Geology, Structural Ornithorhynchus anatinus Orobian Alps (Italy) Orogrande Basin (N.M.) USE Platypus UF Alpi Orobie (Italy) BT Sedimentary basins—New Mexico Ornithorhynchus brevirostris Orobie, Alpi (Italy) Orographic clouds (May Subd Geog) USE Platypus BT Mountains—Italy BT Clouds Ornithorhynchus crispus Alps Mountain climate USE Platypus NT Resegone Mountain (Italy) Orography Ornithorhynchus fuscus Orobie, Alpi (Italy) USE Mountains USE Platypus USE Orobian Alps (Italy) Orohai Mountains (Ariz.) Ornithorhynchus laevis Orobothriurus (May Subd Geog) USE Goldfield Mountains (Ariz.) USE Platypus [QL458.72.B6 (Zoology)] Oroin Indians Ornithorhynchus novaehollandiae BT Bothriuridae USE Uruewawau Indians USE Platypus Oroch (Asian people) (May Subd Geog) Orok (Asian people) (May Subd Geog) Ornithorhynchus paradoxus [DK759.O7] UF Nani (Asian people) USE Platypus UF Oroches [Former heading] Oroki (Asian people) Ornithorhynchus phoxinus Orochi (Asian people) Uilta Wilta (Asian people) USE Platypus BT Ethnology—Russia (Federation) Ulʹta (Asian people) Ornithorhynchus rufus Evenki (Asian people) BT Ethnology—Russia (Federation) USE Platypus RT Udekhe (Asian people) Orok language (May Subd Geog) Ornithorhynchus triton — Implements (May Subd Geog) [PL461.O85] USE Platypus Oroch language (May Subd Geog) UF Ul'ta language Ornithosis UF Orochee language BT Tungus-Manchu languages USE Psittacosis BT Tungus-Manchu languages Orokaiva (Papua New Guinea people) ORNL Graphite Reactor Orochee language USE Orokaiva (Papua New Guinean people) USE X-10 Graphite Reactor USE Oroch language Orokaiva (Papua New Guinean people) Ornsbey family Oroches (May Subd Geog) USE Ormsby family USE Oroch (Asian people) UF Orakaiva (Papua New Guinean people) Ornsbough family Orochi (Asian people) Orokaiva (Papua New Guinea people) [Former USE Ormsby family USE Oroch (Asian people) heading] Ornsby family Orochon (Chinese people) BT Binandere (Papua New Guinean people) USE Ormsby family USE Oroqen (Chinese people) Ethnology—Papua New Guinea Ornstein family (Not Subd Geog) Orochon dialect Orokaiva language (May Subd Geog) UF Orensḥtain family USE Oroqen language UF Orakaiva language Orenstein family Orocopia Mountains Wilderness (Calif.) BT Papua New Guinea—Languages Ornstein-Uhlenbeck process UF Orocopia Mountains Wilderness Study Area Papuan languages BT Brownian motion processes (Calif.) Oroki (Asian people) Gaussian processes BT National parks and reserves—California USE Orok (Asian people) Stationary processes Wilderness areas—California Oroko language Ørntoft family (Not Subd Geog) Orocopia Mountains Wilderness Study Area (Calif.) USE Bakundu-Balue language Oro, Cañada del (Ariz.) USE Orocopia Mountains Wilderness (Calif.) Orokolo Bay (Papua New Guinea) UF Cañada del Oro (Ariz.) Orodrassus (May Subd Geog) BT Bays—Papua New Guinea BT Canyons—Arizona [QL458.42.G5] Orokolo dialect Oro, Conca d' (Italy) BT Gnaphosidae USE Orokolo language USE Conca d'Oro (Italy) Orofacial pain (May Subd Geog) Orokolo language (May Subd Geog) Oro, Torre del (Seville, Spain) [RK322] UF Muru language USE Torre del Oro (Seville, Spain) UF Oro-facial pain Orokolo dialect [Former heading] Oro (African people) BT Facial pain BT Papua New Guinea—Languages USE Oron (African people) Mouth—Diseases Toaripi languages Oro (Dance) Pain Orokonui Creek (N.Z.) USE Hora (Dance) Orofad (Legendary character) BT Rivers—New Zealand Oro-facial pain USE Olofat (Legendary character) Orology USE Orofacial pain Orofát (Legendary character) USE Mountains Oro Fino Creek (Idaho) USE Olofat (Legendary character) Oroluk Lagoon (Micronesia) USE Orofino Creek (Idaho) Orofino Creek (Idaho) UF Oroluk-Lagune (Micronesia) Oro Fino River (Idaho) UF Oro Fino Creek (Idaho) BT Lagoons—Micronesia (Federated States) USE Orofino Creek (Idaho) Oro Fino River (Idaho) Oroluk-Lagune (Micronesia) Oro language BT Rivers—Idaho USE Oroluk Lagoon (Micronesia) USE Oron language Orofino Creek Watershed (Idaho) Orom (The Korean word) ORO Ranch (Ariz.) BT Watersheds—Idaho BT Korean language—Etymology USE Baca Float Ranch (Ariz.) Orogenes Oromo (African people) (May Subd Geog) Oro Ukpaban (African people) USE Orogenic belts [DT390.G2 (Ethiopia)] USE Oron (African people) Orogenesis UF Gala (African people) Oro Villa (Milan, Italy) USE Orogeny Galla (African people) USE Villa Oro (Milan, Italy) Orogenic belts (May Subd Geog) Gallas [Former heading] UF Belts, Fold Orma (African people)

O-127 Oromo (African people) (Continued) Nahr al ʻĀşī O'Rourke Construction Camp (Ariz.) BT Cushites Nahr el Aassi USE O'Rourke's Camp (Ariz.) Ethnology—Ethiopia Nahr el Assi O'Rourke family (Not Subd Geog) Ethnology—Kenya Nehir Oronte UF O'Roark family NT Ajuran (African people) Oronte River O'Rorke family Arsi (African people) BT Rivers—Lebanon Roark family Boran (African people) Rivers—Syria Rorke family Gabbra (African people) Rivers—Turkey Rourke family Guji (African people) Orontes River Valley Rurick family Karrayu (African people) UF Orontes Valley O'Rourke's Camp (Ariz.) Raya (African people) BT Valleys—Lebanon UF O'Rourke Construction Camp (Ariz.) — Missions (May Subd Geog) Valleys—Syria BT Labor camps—Arizona [BV3630.G3] Valleys—Turkey Oroville, Lake (Calif.) UF Missions to Oromo (African people) Orontes Valley UF Lake Oroville (Calif.) [Former heading] USE Orontes River Valley BT Lakes—California — Rites and ceremonies Orontium (May Subd Geog) Reservoirs—California NT Ateetee (Rite) [QK495.A685 (Botany)] Oroville Dam (Calif.) Oromo folk literature BT Araceae BT Dams—California USE Folk literature, Oromo NT Golden club Orovnik, Macedonia, Battle of, 1448 Oromo folk poetry Orontium aquaticum USE Oranik, Battle of, Macedonia, 1448 USE Folk poetry, Oromo USE Golden club Oroya fever Oromo folk songs Orophaca USE Verruga peruana USE Folk songs, Oromo USE Astragalus (Plants) Orp (Fictitious character : Kline) (Not Subd Geog) Oromo language (May Subd Geog) Oropos (Extinct city) UF Orville Rudmeyer Pygenski (Fictitious [PJ2471-PJ2479] [DF261.O75] character) UF Afan language UF Oropus (Extinct city) Pygenski, Orville Rudmeyer (Fictitious Galla language [Former heading] BT Extinct cities—Greece character) Gallinya language Greece—Antiquities Orphan Annie (Fictitious character) BT Cushitic languages Oropus (Extinct city) USE Little Orphan Annie (Fictitious character) Ethiopia—Languages USE Oropos (Extinct city) Orphan asylums Kenya—Languages Oroqen (Chinese people) (May Subd Geog) USE Orphanages NT Boran dialect [DS731.O76] Orphan drugs (May Subd Geog) Orma dialect UF Elunchun (Chinese people) Here are entered works on drugs which appear to Qottu dialect Olunchun (Chinese people) be useful for the treatment of rare disorders, but have difficulty in finding a sponsor for development and Oromo literature (May Subd Geog) Orochon (Chinese people) marketing because of insufficient anticipated financial BT Ethiopia—Literatures Oronchon (Chinese people) return. Kenyan literature Ulunchun (Chinese people) UF Drugs of limited commercial value NT Folk literature, Oromo BT Ethnology—China Nonprofitable drugs Oromo poetry Tungusic peoples BT Drugs Oromo poetry (May Subd Geog) Oroqen decorative arts Orphan trains (May Subd Geog) BT Oromo literature USE Decorative arts, Oroqen [HV985] NT Folk poetry, Oromo Oroqen language (May Subd Geog) UF Orphan trains—United States Oromo pottery [PL481.O83] Trains, Orphan USE Pottery, Oromo UF Orochon dialect [Former heading] BT Foster home care Oromo proverbs BT China—Languages Railroad trains USE Proverbs, Oromo Tungus-Manchu languages — United States Oromo songs O'Rorke, Patrick (Fictitious character) (Not Subd Geog) USE Orphan trains USE Songs, Oromo UF Detective Inspector Patrick O'Rorke (Fictitious Orphan works (Copyright) (May Subd Geog) Oron (African people) (May Subd Geog) character) BT Copyright [DT515.45.O74] Inspector O'Rorke (Fictitious character) Orphanages (May Subd Geog) UF Oro (African people) Inspector Patrick O'Rorke (Fictitious character) [HV959-HV1420.5] Oro Ukpaban (African people) Patrick O'Rorke (Fictitious character) UF Orphan asylums BT Ethnology—Nigeria O'Rorke family Orphans and orphan-asylums [Former Oron language (May Subd Geog) USE O'Rourke family heading] UF Oro language Ororu Shoto (Micronesia) BT Children—Institutional care BT Benue-Congo languages USE Namonuito Islands (Micronesia) NT Indian orphanages Nigeria—Languages Ororu Syoto (Micronesia) — Law and legislation (May Subd Geog) Oron sculpture USE Namonuito Islands (Micronesia) Orphanages, Jewish USE Sculpture, Oron Óros Grámmos (Albania and Greece) USE Jewish orphanages Orona Atoll (Kiribati) USE Gramoz Mountain (Albania and Greece) Orphane, Gulf of (Greece) UF Hull Atoll (Kiribati) Oros Hymēttos (Greece) USE Strymonic Gulf (Greece) Hull Island (Kiribati) USE Hymettus, Mount (Greece) Orphaned animals (May Subd Geog) Orona Island (Kiribati) Óros Ólimbos (Greece) Here are entered works on animals that have been Orono Atoll (Kiribati) USE Olympus, Mount (Greece) separated from or abandoned by their parents. BT Islands—Kiribati Oros Parnassos (Greece) UF Animal orphans Phoenix Islands (Kiribati) USE Parnassus, Mount (Greece) Orphans, Animal Orona Island (Kiribati) Óros Párnon (Greece) BT Animals USE Orona Atoll (Kiribati) USE Parnon, Mount (Greece) Orphans (May Subd Geog) Oronchon (Chinese people) Óros Parnōnas (Greece) [HV959-HV1420.5] USE Oroqen (Chinese people) USE Parnon, Mount (Greece) UF Orphans and orphan-asylums [Former Orongo Ceremonial Center Site (Easter Island) Óros Pílion (Greece) heading] USE Orongo Site (Easter Island) USE Pelion Mountains (Greece) BT Children Orongo Site (Easter Island) Óros Ymittós (Greece) NT Church work with orphans UF Orongo Ceremonial Center Site (Easter Island) USE Hymettus, Mount (Greece) Jewish orphans BT Easter Island—Antiquities Orosat (Legendary character) Orphans, Animal Orono Atoll (Kiribati) USE Olofat (Legendary character) USE Orphaned animals USE Orona Atoll (Kiribati) Orosenga Island (American Samoa) Orphans and orphan-asylums Oronsay (Strathclyde, Scotland) USE Olosega Island (American Samoa) USE Orphanages UF Oransay (Scotland) Orosirá Rodhópis Orphans Oronsay Island (Scotland) [Former heading] USE Rhodope Mountains Orphans' courts BT Inner Hebrides (Scotland) Orosius (May Subd Geog) USE Probate courts Islands—Scotland [QL527.C49 (Zoology)] Orphans in literature (Not Subd Geog) Oronsay Island (Scotland) Orosius cellulosus (May Subd Geog) Orphans in motion pictures (Not Subd Geog) USE Oronsay (Strathclyde, Scotland) [QL527.C49 (Zoology)] BT Motion pictures Oronte River BT Cotton—Diseases and pests Orphans in the Bible USE Orontes River RT Cotton phyllody Orpharion (May Subd Geog) Orontes River Orotic acid BT Bandora UF Aassi River [QP801.O74] Lute ʻĀş River BT Carboxylic acids Orpharion music Asi River Orotina language Here are entered compositions not in a specific Assi River USE Mangue language form or of a specific type for solo orpharion, and Nahr al ʻĀş

O-128 collections of compositions in several forms or types Orsich family Ortel family for solo orpharion. USE Oršić family USE Ortell family SA headings for forms and types of music that Orsiera-Rocciavrè, Parco dell' (Italy) Ortell family (Not Subd Geog) include orpharion or orpharions and USE Parco dell'Orsiera-Rocciavrè (Italy) UF Ortel family headings with medium of performance that Orsini-Barberini Palace (Monterontondo, Italy) Ortil family include orpharion or orpharions USE Palazzo Orsini (Monterotondo, Italy) Ortyl family Orphéal (May Subd Geog) Orsini Baroni family (Not Subd Geog) RT Ertel family BT Keyboard instruments RT Orsini family Orten family Orphéal music (May Subd Geog) Orsini Castle (Bomarzo, Italy) USE Orton family [M175.O6] USE Villa Orsini (Bomarzo, Italy) Ortenburg, Counts of (Not Subd Geog) Here are entered compositions not in a specific Orsini Castle (Bracciano, Italy) UF Counts of Ortenburg form or of a specific type for solo orphéal, and collections of compositions in serveral forms or types USE Castello Orsini Odescalchi (Bracciano, Italy) Counts of Ortenburg-Tambach for solo orphéal. Orsini Castle (Pitigliano, Grosseto, Italy) Ortenburg-Tambach, Counts of SA headings for forms and types of music that USE Palazzo Orsini (Pitigliano, Grosseto, Italy) BT Nobility—Germany include "orphéal" or "orphéals" and headings Orsini Castle (Scurcola Marsicana, Italy) Ortenburg-Tambach, Counts of with medium of performance that include USE Rocca Orsini (Scurcola Marsicana, Italy) USE Ortenburg, Counts of "orphéal" or "orphéals" Orsini family (Not Subd Geog) Ortenburger family (Not Subd Geog) Orpheum Theatre (Sioux Falls, S.D.) UF Orsi family UF Orttenburger family BT Theaters—South Dakota Orsino family Von Ortenburg family Orpheus (Game) RT Orsini Baroni family Orter family [GV1469.62.O77] Orsini-Rosenberg family USE Arthur family BT Fantasy games Orsini Palace (Monterotondo, Italy) ORTF/Maison de la radio (Paris, France) Orpheus mosaic (New Paphos) USE Palazzo Orsini (Monterotondo, Italy) USE Maison de la radio (Paris, France) USE Orpheus mosaic (Paphos, Cyprus) Orsini Palace (Pitigliano, Grosseto, Italy) Orth an der Donau Castle (Orth an der Donau, Austria) Orpheus mosaic (Paphos, Cyprus) USE Palazzo Orsini (Pitigliano, Grosseto, Italy) USE Schloss Orth an der Donau (Orth an der UF Orpheus mosaic (New Paphos) [Former Orsini Pio Palace (Rome, Italy) Donau, Austria) heading] USE Palazzo Orsini Pio Righetti (Rome, Italy) Orth family (Not Subd Geog) BT Mosaics, Roman—Cyprus Orsini Pio Righetti Palace (Rome, Italy) UF Ört family Pavements, Mosaic—Cyprus USE Palazzo Orsini Pio Righetti (Rome, Italy) Orthacanthacris aegyptia Orphic mysteries Orsini-Rosenberg family (Not Subd Geog) USE Anacridium aegyptium USE Dionysia RT Orsini family Orthagoriscus (May Subd Geog) Orphinidae Rosenberg family BT Molidae USE Scarabaeidae Orsini Villa (Bomarzo, Italy) Orthalicidae (May Subd Geog) Orphism USE Villa Orsini (Bomarzo, Italy) [QL430.5.O78] USE Dionysia Orsino (Fictitious character : Shakespeare) BT Stylommatophora Orphism (Art) (May Subd Geog) (Not Subd Geog) NT Liguus BT Art, Modern—20th century UF Duke of Illyria (Fictitious character : Orthez, Battle of, 1814 Painting, Modern—20th century Shakespeare) USE Orthez, Battle of, Orthez, France, 1814 Orphnephilidae Illyria, Duke of (Fictitious character : Orthez, Battle of, Orthez, France, 1814 USE Solitary midges Shakespeare) [DC233.O7] Orpington chicken (May Subd Geog) Orsino family UF Orthez, Battle of, 1814 [Former heading] [SF489.O8] USE Orsini family BT Peninsular War, 1807- UF Orpingtons [Former heading] Orsodacnidae 1814—Campaigns—France BT Chicken breeds USE Chrysomelidae Orthida (May Subd Geog) Orpingtons Orssich family [QE797.O7] USE Orpington chicken USE Oršić family BT Brachiopoda, Fossil Orr, Terry (Fictitious character) (Not Subd Geog) Ørsted family (Not Subd Geog) NT Dalmanellidae UF Terry Orr (Fictitious character) Orsych family Plectorthidae Orr family (Not Subd Geog) USE Oršić family Orthidae, Fossil (May Subd Geog) UF Oar family Országház (Budapest, Hungary) NT Enteletacea Ore family [Former heading] UF Hungarian Parliament Building (Budapest, Orthite Ores family Hungary) USE Allanite Orrell family (Not Subd Geog) Parliament Building (Budapest, Hungary) Ortho-toluidine Orreries BT Public buildings—Hungary USE Toluidine USE Planetariums ORT (Personality test) Orthocarpus faucibarbatus Orria Pithinna (Extinct city) USE Object Relations Technique USE Yellowbeak owl's clover BT Extinct cities—Italy ORT (Therapy) Orthocerida (May Subd Geog) Italy—Antiquities USE Oral rehydration therapy [QE807.O] Orrinder family Ört family BT Cephalopoda, Fossil USE Arender family USE Orth family NT Lamellorthoceratidae ORs (Olfactory receptors) Orta, Lake (Italy) Orthochirus (May Subd Geog) USE Olfactory receptors UF Lago d'Orta (Italy) [QL458.72.B8 (Zoology)] ORs (Operating rooms) BT Lakes—Italy UF Afghanorthochirus USE Operating rooms Orta Island (Italy) Orthodactylus Orsborn family USE San Giulio Island (Italy) Simonoides USE Osborne family Ortalidae BT Buthidae Orsborne family USE Otitidae NT Orthochirus bastawadei USE Osborne family Ortalis (May Subd Geog) Orthochirus bastawadei (May Subd Geog) Orsbourn family [QL696.G23] [QL458.72.B8 (Zoology)] USE Osborne family BT Cracidae BT Orthochirus Orsburn family NT Chachalaca Orthochona USE Osborne family Ortalis vetula USE Epistylis Őrség (Hungary) USE Chachalaca Orthochromatic photography UF Őrség Hegyhát (Hungary) Ortega Adobe (Ventura, Calif.) USE Photography, Orthochromatic Őrség Hegyhát (Hungary) BT Dwellings—California Orthocladius (May Subd Geog) USE Őrség (Hungary) Ortega Creek (Ariz.) [QL537.C456] Orser family (Not Subd Geog) USE Silver Creek (Navajo County, Ariz. : Creek) BT Chironomidae UF Aertszen family Ortega family (Not Subd Geog) Orthodactylus Auser family UF Ortego family USE Orthochirus Orsera Valley (Switzerland) Ortega Post Office (Pine Lake, Ga.) Orthodemus terrestris USE Urseren Valley (Switzerland) USE Francis Manuel Ortega Post Office (Pine Lake, USE Rhynchodemus terrestris Orsett Cock Enclosure Site (England) Ga.) Orthodiagraphy BT England—Antiquities Ortega River (Fla.) UF Orthodiascopy Orsetti Palace (Lucca, Italy) UF McGirts Creek (Fla.) BT Heart—Dilatation USE Palazzo Orsetti (Lucca, Italy) BT Rivers—Florida Heart—Hypertrophy Orsi family Ortegal, Cape (Spain) Heart—Measurement USE Orsini family UF Cabo Ortegal(Spain) Heart—Radiography Oršić family (Not Subd Geog) Cape Ortegal (Spain) Orthodiascopy UF Orsich family BT Capes (Coasts)—Spain USE Orthodiagraphy Orssich family Ortego family Orthodontia Orsych family USE Ortega family USE Orthodontics

O-129 Orthodontic appliances (May Subd Geog) — Relations UF Heterogeomys [RK527] [BX324] Macrogeomys UF Braces, Orthodontic — — Catholic Church BT Pocket gophers BT Dental instruments and apparatus [BX324.3] NT Orthogeomys cherriei Orthodontics NT Schism—Eastern and Western Church Orthogeomys cherriei (May Subd Geog) NT Begg appliance Schism, Acacian, 484-519 [QL737.R654] Universal appliance (Dentistry) — — Evangelicalism UF Cherrie pocket gopher Orthodontic appliances, Extraoral traction — Western rites (May Subd Geog) BT Orthogeomys (May Subd Geog) [BX756] Orthogonal arrays [RK528.E98] UF Western rites (Orthodox Eastern Church) UF Arrays, Orthogonal UF Extraoral orthodontic appliances — Greece BT Combinatorial designs and configurations Extraoral traction appliances NT Zoe Movement (Christianity) Orthogonal curves BT Orthodontic appliances, Removable Orthodox Eastern Church and art USE Curves, Orthogonal Orthopedic traction USE Christianity and art—Orthodox Eastern Church Orthogonal decompositions Orthodontic appliances, Removable (May Subd Geog) Orthodox Eastern church buildings (May Subd Geog) BT Decomposition (Mathematics) [RK528.R45] UF Churches, Orthodox Eastern [Former heading] Orthogonal family of functions UF Removable orthodontic appliances BT Church buildings USE Orthogonalization methods NT Orthodontic appliances, Extraoral traction Orthodox Eastern Church members (May Subd Geog) Orthogonal frame bundles Splints, Bite plane UF Eastern Orthodox people USE Frame bundles Orthodontics (May Subd Geog) Orthodox (Orthodox Eastern Church) [Former Orthogonal frequency division multiplexing [RK521-RK528] heading] (May Subd Geog) UF Dental orthopedics Orthodox people [TK5103.484] Orthodontia [Former heading] BT Christians UF OFDM (Telecommunication) BT Dentistry NT Karamanlides BT Broadband communication systems Orthopedics Orthodox Eastern converts Multiplexing NT Malocclusion Orthodox Eastern converts (May Subd Geog) Spread spectrum communications Orthodontic appliances UF Converts, Orthodox Eastern [Former heading] Orthogonal functions — Diagnosis (May Subd Geog) BT Christian converts USE Functions, Orthogonal [RK522] Orthodox Eastern Church members Orthogonal polynomials BT Diagnosis Orthodox Eastern journalism [QA404.5] Orthodontics, Corrective (May Subd Geog) USE Orthodox Eastern press BT Fourier analysis [RK527-RK528] Orthodox Eastern literature Functions, Orthogonal UF Corrective orthodontics BT Literature Polynomials Tooth movement, Orthodontic SA subdivision Orthodox Eastern authors under NT Chebyshev polynomials BT Dental therapeutics individual literatures, e.g. English literature-- Christoffel-Darboux formula NT Maxillary expansion Orthodox Eastern authors Hermite polynomials — Complications (May Subd Geog) Orthodox Eastern monasteries (May Subd Geog) Jacobi polynomials [RK527.4] UF Monasteries, Orthodox Eastern [Former Laguerre polynomials UF Orthodontics, Corrective—Complications heading] Legendre's polynomials and sequelae [Former heading] BT Monasteries — Asymptotic theory — Complications and sequelae RT Orthodox Eastern monasticism and religious [QA404.5] USE Orthodontics, Corrective—Complications orders UF Asymptotic theory of orthogonal Orthodontics, Interceptive (May Subd Geog) — Greece polynomials [RK527.5] NT Meteora Monasteries (Greece) Orthogonal projection UF Interceptive orthodontics Orthodox Eastern monasticism and religious orders USE Orthographic projection BT Pedodontics (May Subd Geog) Orthogonal random measures Orthodontics, Preventive (May Subd Geog) UF Monasticism and religious orders, Orthodox USE Random measures UF Malocclusion—Prevention Eastern [Former heading] Orthogonal series Preventive orthodontics BT Monasticism and religious orders USE Series, Orthogonal BT Preventive dentistry RT Orthodox Eastern monasteries Orthogonal set of functions Orthodontists (May Subd Geog) — Rules USE Orthogonalization methods BT Dentists Orthodox Eastern names Orthogonal sets Orthodontium (May Subd Geog) USE Names, Personal—Orthodox Eastern USE Orthogonalization methods [QK539.B7] Orthodox Eastern personal names Orthogonal surfaces BT Bryaceae USE Names, Personal—Orthodox Eastern USE Surfaces, Orthogonal Orthodox (Orthodox Eastern Church) Orthodox Eastern preaching (May Subd Geog) Orthogonal systems USE Orthodox Eastern Church members BT Preaching USE Orthogonalization methods Orthodox Eastern Church (May Subd Geog) Orthodox Eastern press (May Subd Geog) Orthogonalization (Numerical analysis) [BX200-BX750] UF Orthodox Eastern journalism USE Orthogonalization methods Here are entered works on Orthodox Eastern Press, Orthodox Eastern [Former heading] Orthogonalization methods denominations treated collectively and works for BT Journalism, Religious UF Functions, Orthogonal family of which the individual Orthodox denomination cannot be identified. Works on individual Orthodox Religious newspapers and periodicals Functions, Orthogonal set of denominations are entered under the name of the Orthodox Eastern teenagers (May Subd Geog) Orthogonal family of functions denomination. BT Christian teenagers Orthogonal set of functions UF Eastern Orthodox Church Orthodox Judaism (May Subd Geog) Orthogonal sets Greek Church UF Judaism, Orthodox Orthogonal systems Holy Orthodox Eastern Catholic and Apostolic BT Jewish sects Orthogonalization (Numerical analysis) Church NT Jews—Return to Orthodox Judaism Sets, Orthogonal BT Eastern churches — Relations Systems, Orthogonal NT Women in the Orthodox Eastern Church — — Nontraditional Jews BT Algebras, Linear Youth in the Orthodox Eastern Church UF Jews, Nontraditional and Orthodox Numerical analysis — Anglican use churches Judaism Orthogonidae USE Anglican use churches Nontraditional Jews and Orthodox USE Ground beetles — Asceticism Judaism Orthogonoceros USE Asceticism—Orthodox Eastern Church Orthodox Oriental churches USE Megaloceros — Confession USE Oriental Orthodox churches Orthographic projection USE Confession—Orthodox Eastern Church Orthodox people [GA115 (Cartography)] — Finance USE Orthodox Eastern Church members [QA503 (Mathematics)] — Government Orthodox school of economics [T363 (Mechanical drawing)] NT Metropolitanates USE Classical school of economics UF Orthogonal projection Ophphikia Orthodox school of painting Projection, Orthographic — History [ND1043.53.O78] BT Projection NT Arsenite Schism, 1261-1310 UF Cheng tʻung hua pʻai NT Architectural sections Schism—Eastern and Western Church Standard school of painting Orthographic shorthand — Hymns BT Painting, Chinese USE Stenotypy — Liturgical objects (May Subd Geog) Orthoepy Orthography [BX341] USE Phonetics USE Language and languages—Orthography and — Liturgy Orthoferrites (May Subd Geog) spelling NT Akathists BT Ferrites (Magnetic materials) Spelling reform Byzantine chants Metallic oxides Orthography and spelling Syrian chants Orthogeomys (May Subd Geog) USE subdivision Orthography and spelling under [QL737.R654]

O-130 names of languages, e.g. English language-- Orthopedic casts UF Traction (Orthopedics) Orthography and spelling USE Surgical casts BT Orthopedics Orthokeratology (May Subd Geog) Orthopedic disability evaluation (May Subd Geog) SA subdivision Traction under individual parts of Here are entered works on a method of improving [RD734.3] the body, e.g. Foot--Traction unaided vision by molding the cornea with contact UF Evaluation of orthopedic disability NT Orthodontic appliances, Extraoral traction lenses. Orthopedic disability rating Orthopedic trauma UF Orthokeratotherapy BT Disability evaluation USE Musculoskeletal system—Wounds and injuries BT Therapeutics, Ophthalmological Orthopedics—Diagnosis Orthopedics (May Subd Geog) RT Contact lenses Orthopedic disability rating [RD701-RD811] Orthokeratotherapy USE Orthopedic disability evaluation UF Orthopaedics USE Orthokeratology Orthopedic emergencies (May Subd Geog) Orthopedia [Former heading] Orthomodular lattices [RD750] BT Surgery UF Lattices, Orthomodular UF Emergency orthopedics NT Anesthesia in orthopedics BT Modular lattices BT Medical emergencies Geriatric orthopedics 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 Stryker frame NT Amputation Orthopristis fulvomaculatus Surgical casts Bone lengthening (Orthopedics) USE Pigfish Walkers (Orthopedic apparatus) Bone wiring (Orthopedics) Orthopsychiatry (May Subd Geog) Wheelchairs Cerebral palsy—Surgery BT Mental health Orthopedic apparatus industry (May Subd Geog) Computer-assisted orthopedic surgery Psychiatry [HD9995.O7-HD9995.O74] Orthopedic implants Orthoptera (May Subd Geog) BT Medical instruments and apparatus industry Osteoclasis [QL506-QL509.2] Orthopedic bone screws Osteotomy UF Ensifera [Former heading] USE Bone screws (Orthopedics) Synovectomy Ensifera (Insects) Orthopedic braces (May Subd Geog) Tenotomy Orthopterans UF Braces, Orthopedic — Complications (May Subd Geog) Orthopterons BT Orthopedic apparatus UF Orthopedic surgery—Complications and Saltatoria [Former heading] NT Knee braces sequelae [Former heading] BT Insects — Complications (May Subd Geog) — Complications and sequelae NT Anostostomatidae UF Orthopedic braces—Complications and USE Orthopedic surgery—Complications Crickets sequelae [Former heading] Orthopedic tests, Physical Eumastacidae — Complications and sequelae USE Physical orthopedic tests Grasshoppers USE Orthopedic braces—Complications Orthopedic traction (May Subd Geog) Gryllacrididae [RD736.T7] Jerusalem crickets

O-131 Orthoptera (Continued) Ortil family Orum family Lentulidae USE Ortell family USE Oram family Mogoplistidae Ortiz, Benni Harper (Fictitious character) Orumieh, Lake (Iran) Mole crickets USE Harper, Benni (Fictitious character) USE Urmia, Lake (Iran) Pamphagidae Ortiz de Taranco family (Not Subd Geog) Orūmīyeh Lake (Iran) Pyrgomorphidae RT Ortiz family USE Urmia, Lake (Iran) Rhaphidophoridae Ortiz de Zúñiga family (Not Subd Geog) Orundande language Romaleidae RT Ortiz family USE Nande language Tetrigidae Ortiz family (Not Subd Geog) Orungu (African people) (May Subd Geog) Tettigoniidae RT Ortiz de Taranco family UF Ombeke (African people) Thericleidae Ortiz de Zúñiga family BT Ethnology—Gabon Tridactylidae Ortiz y Pino family Myene (African people) Wetas Ortiz Mountains (N.M.) Orungu language (May Subd Geog) Orthoptera, Fossil (May Subd Geog) UF Dolores, Sierra de (N.M.) [PL8598.O8] [QE832.O7] San Lazaro, Sierra de (N.M.) UF Sekiani language UF Ensifera, Fossil [Former heading] Sierra de Dolores (N.M.) Shekiani language BT Insects, Fossil Sierra de los Ortizes (N.M.) BT Bantu languages Orthopterans Sierra de San Lazaro (N.M.) Orunla (Yoruba deity) USE Orthoptera Sierra Ortiz (N.M.) USE Orunmila (Yoruba deity) Orthopterons BT Mountains—New Mexico Orunmila (Yoruba deity) (Not Subd Geog) USE Orthoptera Ortiz y Pino family (Not Subd Geog) UF Fa (Yoruba deity) Orthopters RT Ortiz family Gbaye-Gborun (Yoruba deity) USE Ornithopters Ortler (Italy) Ifa (Yoruba deity) Orthoptics (May Subd Geog) UF Ortles (Italy) Orula (Yoruba deity) [RE992.O7] BT Alps, Eastern Orunla (Yoruba deity) UF Exercises, Eye Mountains—Italy BT Gods, Yoruba Exercises, Ocular Ortles (Italy) Orishas Eye exercises USE Ortler (Italy) Orunyarwanda language Ocular exercises Ortley family (Not Subd Geog) USE Kinyarwanda language BT Exercise therapy UF Oertley family Oruro Indians Therapeutics, Ophthalmological Ortlibenses USE Aymara Indians NT Bates method of orthoptics USE Brethren of the Free Spirit Orussidae (May Subd Geog) Orthoreovirus Ortlieb family (Not Subd Geog) [QL568.O78] USE Orthoreoviruses UF Ortlip family UF Oryssidae Orthoreoviruses (May Subd Geog) Ortlip family Parasitic wood wasps UF Orthoreovirus USE Ortlieb family BT Hymenoptera BT Reoviruses Ortman family (Not Subd Geog) Orust Island (Sweden) NT Nelson Bay virus UF Ortmann family BT Islands—Sweden Orthoses Ortmann family ORV trails USE Orthopedic apparatus USE Ortman family USE Off-road vehicle trails Orthosidae Ortokids Orvieto family (Not Subd Geog) USE Noctuidae UF Ortugids Orville Coast (Antarctic regions) Orthosphinctes (May Subd Geog) Urtukis USE Orville Coast (Antarctica) [QE807.A5] BT Syria—History—750-1260 Orville Coast (Antarctica) BT Perisphinctidae Ortolan bunting (May Subd Geog) UF Orville Coast (Antarctic regions) [Former Orthostatic hypotension [QL696.P2438] heading] USE Hypotension, Orthostatic UF Emberiza hortulana BT Coasts—Antarctica Orthostixidae Ortolans [Former heading] Orville Dollhouse USE Geometridae BT Emberiza UF Offenbach Dollhouse Orthotaelidae Ortolans Offenbacher Puppenhaus USE Yponomeutidae USE Ortolan bunting Orvillesche Puppenhaus Orthotaeliidae Orton, Joanna (Fictitious character) Puppenhaus der Agathe d'Orville USE Yponomeutidae USE Johannsson, Joanna (Fictitious character) BT Dollhouses—Germany Orthotelluric acid Orton family (Not Subd Geog) Orville Rudmeyer Pygenski (Fictitious character) USE Telluric acid UF Orten family USE Orp (Fictitious character : Kline) Orthotic devices Orton Hall Farm Site (England) Orville Wright Federal Building (Washington, D.C.) USE Orthopedic apparatus BT England—Antiquities UF Wright Federal Building (Washington, D.C.) Orthotrichaceae (May Subd Geog) Orton Plantation (N.C.) BT Public buildings—Washington (D.C.) [QK539.O7] BT Dwellings—North Carolina Orvillesche Puppenhaus BT Isobryales Plantations—North Carolina USE Orville Dollhouse NT Orthotrichum Ortón River (Bolivia) Orvilliers family (Not Subd Geog) Orthotrichum (May Subd Geog) USE Orthón River (Bolivia) UF Guillouet d'Orvilliers family [QK539.O7] Ortona, Battle of, Ortona, Italy, 1943 ORVs (Off road vehicles) BT Orthotrichaceae UF Ortona (Italy), Battle of, 1943 [Former heading] USE Off-road vehicles Orthotungstic acid BT World War, 1939-1945—Campaigns—Italy Orwell, Lake (Minn.) USE Tungstic acid Ortona (Italy), Battle of, 1943 UF Lake Orwell (Minn.) Orthriomys USE Ortona, Battle of, Ortona, Italy, 1943 BT Lakes—Minnesota USE Microtus Ortonal Orwell, River (England) Orthros (Music) (May Subd Geog) USE Methaqualone UF River Orwell (England) BT Morning service music Orton's Pasture Site (Rocester, England) BT Rivers—England Orti Oricellari Conspiracy, 1522 BT England—Antiquities Orwick family [DG738.13] Orts family (Not Subd Geog) USE Orwig family UF Congiura degli Orti Oricellari, 1522 Orttenburger family Orwig family (Not Subd Geog) Oricellari, Orti, Conspiracy, 1522 USE Ortenburger family UF Ohrig family BT Florence (Italy)—History—1421-1737 Ortugids Orbig family Orti Oricellari Group USE Ortokids Orwick family Orti Oricellari Garden (Florence, Italy) Ortuño family (Not Subd Geog) Urbig family USE Giardino degli Orti Oricellari (Florence, Italy) Ortyl family Orx Lake (France) Orti Oricellari Group USE Ortell family USE Orx Marsh (France) UF Oricellari Garden Group Oru language Orx Marsh (France) BT Florence (Italy)—History—1421-1737 USE Ijo language UF Ancien étang d'Orx (France) Florence (Italy)—Intellectual life Oruarangi Pa Sites (N.Z.) Etang d'Orx (France) NT Orti Oricellari Conspiracy, 1522 USE Oruarangi Sites (N.Z.) Lac d'Orx (France) Ortigara, Mount (Italy) Oruarangi Sites (N.Z.) Marais d'Orx (France) UF Monte Ortigara (Italy) UF Oruarangi Pa Sites (N.Z.) Orx Lake (France) Mount Ortigara (Italy) BT New Zealand—Antiquities BT Marshes—France BT Mountains—Italy Orukiga (African people) Orya language (May Subd Geog) Ortigara, Battle of, 1917 USE Chiga (African people) UF Oria language USE Ortigara, Battle of, Italy, 1917 Orukiga language Uria language Ortigara, Battle of, Italy, 1917 USE Chiga language BT Indonesia—Languages UF Ortigara, Battle of, 1917 [Former heading] Orula (Yoruba deity) Papuan languages BT World War, 1914-1918—Campaigns—Italy USE Orunmila (Yoruba deity)

O-132 O'Ryan, John (Fictitious character) Oryx gazella Osa Peninsula (Costa Rica) USE Orion (Fictitious character) USE Gemsbok UF Península de Osa (Costa Rica) Orycteropodidae (May Subd Geog) Oryx leucoryx BT Peninsulas—Costa Rica [QL737.T8 (Zoology)] USE Arabian oryx Osage, Fort (Mo. : Fort) BT Tubulidentata Oryxes USE Fort Osage (Mo. : Fort) NT Orycteropus USE Oryx Osage, Operation, 1966 Orycteropus (May Subd Geog) Oryza (May Subd Geog) USE Operation Osage, 1966 [QL737.T8 (Zoology)] [QK495.G74] Osage art (May Subd Geog) BT Orycteropodidae BT Grasses UF Art, Osage NT Aardvark NT Red rice BT Art, American Orycteropus adametzi Rice Osage Ceded Lands (Kan.) USE Aardvark Oryza rufipogon USE Osage Reserve (Kan.) Orycteropus aethiopicus USE Red rice Osage copperhead (May Subd Geog) USE Aardvark Oryza sativa [QL666.O69] Orycteropus afer USE Rice UF Agkistrodon contortrix phaeogaster USE Aardvark Oryzaephilus (May Subd Geog) BT Copperhead Orycteropus albicaudus [QL596.C8 (Zoology)] Osage Creek (Benton County and Washington County, USE Aardvark BT Cucujidae Ark.) Orycteropus angolensis NT Merchant grain beetle UF Big Osage Creek (Ark.) USE Aardvark Sawtoothed grain beetle Osage River (Benton County and Washington Orycteropus erikssoni Oryzaephilus mercator County, Ark.) USE Aardvark USE Merchant grain beetle BT Rivers—Arkansas Orycteropus faradjius Oryzaephilus surinamensis Osage Dam (Mo.) USE Aardvark USE Sawtoothed grain beetle USE Bagnell Dam (Mo.) Orycteropus haussanus Oryzias (May Subd Geog) Osage dance (May Subd Geog) USE Aardvark [QL638.O78] UF Dance, Osage Orycteropus kordofanicus BT Oryziatidae Osage Indians—Dances [Former heading] USE Aardvark NT Oryzias latipes BT Dance—Missouri River Valley Orycteropus lademanni Oryzias latipes (May Subd Geog) Osage Diminished Reservation (Kan.) USE Aardvark [QL638.O78] USE Osage Reserve (Kan.) Orycteropus leptodon UF Aplocheilus latipes Osage Diminished Reserve (Kan.) USE Aardvark Haplochilus latipes USE Osage Reserve (Kan.) Orycteropus matschiei Medaka Osage Fork (Mo.) USE Aardvark Poecilia latipes BT Rivers—Missouri Orycteropus observandus BT Oryzias Osage Fork Watershed (Mo.) USE Aardvark Oryziatidae (May Subd Geog) BT Watersheds—Missouri Orycteropus ruvanensis [QL638.O78] Osage Indian Reservation (Okla.) USE Aardvark BT Atheriniformes USE Osage Reservation (Okla.) Orycteropus senegalensis NT Oryzias Osage Indian Trust and Diminished Reserve Lands USE Aardvark Oryzomys (May Subd Geog) (Kan.) Orycteropus somalicus [QL737.R666] USE Osage Reserve (Kan.) USE Aardvark UF Rice rats Osage Indians (May Subd Geog) Orycteropus wardi BT Muridae [E99.O8] USE Aardvark Oryzopsis UF Wazhazhe Indians Orycteropus wertheri USE Ricegrasses BT Dhegiha Indians USE Aardvark Oryzopsis hendersonii Indians of North America—Missouri River Oryctes (May Subd Geog) USE Henderson's needlegrass Valley [QL596.S3] Oryzopsis holciformis (May Subd Geog) — Dances BT Scarabaeidae [QK495.G74 (Botany)] USE Osage dance NT Oryctes rhinoceros [SB201.R52 (Forage plant)] — Land tenure (May Subd Geog) Oryctes rhinoceros (May Subd Geog) BT Ricegrasses UF Osage Indians—Land transfers [Former [QL596.S3] Orzinuovi Fortress (Orzinuovi, Italy) heading] UF Indian rhinoceros beetle USE Fortezza di Orzinuovi (Orzinuovi, Italy) — Land transfers Rhinoceros beetle, Asiatic Os (The rune) USE Osage Indians—Land tenure Rhinoceros beetle, Coconut UF Ås (The rune) — Missions (May Subd Geog) Rhinoceros beetle, Indian BT Runes — Names BT Oryctes OS/2 device drivers (Computer programs) USE Names, Osage Oryctogale [QA76.76.D49] Osage Lands (Kan.) USE Hog-nosed skunks BT Device drivers (Computer programs) USE Osage Reserve (Kan.) Oryctolagus (May Subd Geog) OS/2 warp device drivers (Computer programs) Osage language (May Subd Geog) [QL737.L32 (Zoology)] BT Device drivers (Computer programs) [PM2081] UF Cuniculus OS/8 (Computer system) BT Great Plains—Languages BT Leporidae UF Operating System/8 (Computer system) Siouan languages NT European rabbit BT PDP-8 (Computer)—Programming — Names Oryctolagus cuniculus Os calcis USE Names, Osage USE European rabbit USE Heel bone Osage mythology (May Subd Geog) Oryen Mountain (Bosnia and Herzegovina and Os coccygis UF Mythology, Osage Montenegro) USE Coccyx Osage names USE Orjen Mountain (Bosnia and Herzegovina and Os sacrum USE Names, Osage Montenegro) USE Sacrum Osage Nation Reservation (Okla.) Orynin, Battle of, Orynyn, Ukraine, 1618 Os scaphoideum USE Osage Reservation (Okla.) USE Orynyn, Battle of, Orynyn, Ukraine, 1618 USE Scaphoid bone Osage orange (May Subd Geog) Orynyn, Battle of, Orynyn, Ukraine, 1618 Os sphenoidale [SD397.O8] [DK4301.556.O79] USE Sphenoid bone Osage Reservation (Okla.) UF Orynin, Battle of, Orynyn, Ukraine, 1618 Os tarsi fibulare UF Osage Indian Reservation (Okla.) BT Russo-Polish War, 1609- USE Heel bone Osage Nation Reservation (Okla.) 1618—Campaigns—Ukraine Os tarsi tibialis BT Indian reservations—Oklahoma Oryssidae USE Anklebone Osage Reserve (Kan.) USE Orussidae Os trigonum UF Great and Little Osage Indians Reservation Oryx (May Subd Geog) USE Anklebone (Kan.) [QL737.U53 (Zoology)] OS2U (Reconnaissance aircraft) Osage Ceded Lands (Kan.) UF Oryxes USE Kingfisher (Reconnaissance aircraft) Osage Diminished Reservation (Kan.) BT Antelopes Osa, Gulf of (Costa Rica) Osage Diminished Reserve (Kan.) Bovidae USE Dulce, Gulf of (Costa Rica) Osage Indian Trust and Diminished Reserve NT Arabian oryx Osa Anna Mine (Idaho) Lands (Kan.) Gemsbok USE Idaho Almaden Mine (Idaho) Osage Lands (Kan.) — Religious aspects Osa Gulf (Costa Rica) Osage Trust Lands (Kan.) UF Oryx (in religion, folklore, etc.) [Former USE Dulce, Gulf of (Costa Rica) BT Indian reservations—Kansas heading] Osa Nanga language Osage River (Benton County and Washington County, Oryx (in religion, folklore, etc.) USE Tuki language Ark.) USE Oryx—Religious aspects USE Osage Creek (Benton County and Washington County, Ark.)

O-133 Osage River (Mo.) Ōsakajō Sannomaru Site (Osaka, Japan) Osborn family [Former heading] BT Rivers—Missouri This heading is not valid for use as a geographic Osbourn family Osage River Valley (Mo.) subdivision. Osbourne family UF Osage Valley (Mo.) UF Ōsakajō Sannomaru Ato (Osaka, Japan) Osburn family [Former heading] BT Valleys—Missouri BT Japan—Antiquities Osburne family Osage Trust Lands (Kan.) RT Ōsakajō (Osaka, Japan) Osborne House (Victor, N.Y.) USE Osage Reserve (Kan.) Osaki Iseki (Tokyo, Japan) UF D. H. Osborne House (Victor, N.Y.) Osage Valley (Mo.) USE Osaki Site (Tokyo, Japan) BT Dwellings—New York (State) USE Osage River Valley (Mo.) Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki-ken, Osbourn family Osages River (Mont.-Mo.) Japan) USE Osborne family USE Missouri River USE Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki- Osbourne, Doc (Fictitious character) (Not Subd Geog) Osaka (Japan) ken, Japan) UF Doc Osbourne (Fictitious character) — Civilization Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki-ken, Osbourne, Paul (Fictitious character) — — 1600-1868 Japan) Paul Osbourne (Fictitious character) — History This heading is not valid for use as a geographic Osbourne, Paul (Fictitious character) subdivision. — — 1600-1868 USE Osbourne, Doc (Fictitious character) [DS897.O8157] UF Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki- Osbourne family — — Siege, 1614 ken, Japan) USE Osborne family UF Osaka (Japan)—Siege, 1614 [Former BT Japan—Antiquities Osbrook family heading] Osaki Site (Tokyo, Japan) USE Ausbrooks family This heading is not valid for use as a geographic BT Japan—History—Tokugawa period, subdivision. Osbrooks family 1600-1868 USE Ausbrooks family UF Osaki Iseki (Tokyo, Japan) Sieges—Japan Osburn family BT Japan—Antiquities — — — Pictorial works USE Osborne family Osakis, Lake (Minn.) — — Siege, 1615 Osburne family UF Lake Osakis (Minn.) UF Osaka (Japan)—Siege, 1615 [Former USE Osborne family BT Lakes—Minnesota heading] O'Scallan family Reservoirs—Minnesota BT Japan—History—Tokugawa period, USE Scallan family Osalu (Turkic people) 1600-1868 Oscan coins USE Uṣānlū (Turkic people) Sieges—Japan USE Coins, Oscan Osanlou (Turkic people) — — — Pictorial works Oscan inscriptions USE Uṣānlū (Turkic people) — — Meiji period, 1868-1912 USE Inscriptions, Oscan Osanyen language — — Taishō period, 1912-1926 Oscan language (May Subd Geog) USE Oko language — — Bombardment, 1945 [PA2450-PA2459] Osanyin language BT Bombing, Aerial—Japan UF Samnite language USE Oko language World War, 1939- BT Italic languages and dialects Osars 1945—Campaigns—Japan Italy—Languages USE Eskers — Siege, 1614 Oscans (May Subd Geog) Osasio, Palazzo (Turin, Italy) USE Osaka (Japan)—History—Siege, 1614 [DG225.O8] USE Palazzo Lascaris (Turin, Italy) — Siege, 1615 UF Civilization, Oscan Osat (Bosnia and Hercegovina : Region) USE Osaka (Japan)—History—Siege, 1615 Obsci USE Osat (Bosnia and Herzegovina : Region) — Social conditions Opici Osat (Bosnia and Herzegovina : Region) — — 1600-1868 Oschi UF Osat (Bosnia and Hercegovina : Region) Osaka Bay (Japan) Osci [Former heading] UF Izumi Nada (Japan) BT Ethnology—Italy Ōsato Iseki (Nose-chō, Japan) Ōsaka-wan (Japan) Italic peoples USE Ōsato Site (Nose-chō, Japan) BT Bays—Japan RT Frentani (Italic people) Ōsato Site (Nose-chō, Japan) Osaka Bay Route (Japan) OSCAR (Artificial satellite) This heading is not valid for use as a geographic USE Ōsaka fudō kōsoku wangansen (Japan) subdivision. UF Orbiting Satellite Carrying Amateur Radio Osaka Castle (Osaka, Japan) UF Ōsato Iseki (Nose-chō, Japan) BT Amateur radio stations USE Ōsakajō (Osaka, Japan) BT Japan—Antiquities Artificial satellites in telecommunication Ōsaka fudō kōsoku wangansen (Japan) Osavālas Radio relay systems UF Hyōgo kendō kōsoku wangansen (Japan) USE Oswāls Oscar (Fighter plane) Kōsoku wangansen (Japan) Osawatomie, Battle of, 1856 USE Hayabusa (Fighter plane) Osaka Bay Route (Japan) USE Osawatomie, Battle of, Osawatomie, Kan., Oscar (Fish) (May Subd Geog) BT Express highways—Japan 1856 [QL638.C55 (Zoology)] Ōsaka fuyu no jin zu (Screen painting) Osawatomie, Battle of, Osawatomie, Kan., 1856 [SF458.O83 (Aquarium fish)] [ND1059.6] [F685] UF Astronotus ocellatus BT Screen painting, Japanese UF Osawatomie, Battle of, 1856 [Former heading] Lobotes ocellatus Osaka Incident, Japan, 1885 BT Kansas—History—1854-1861 Marble cichlid USE Japan—History—Osaka Incident, 1885 Osayen language Marbled cichlid Ōsaka Kaidō (Japan) USE Oko language Peacock cichlid USE Kishū Kaidō (Japan) Osbäck family Peacock-eyed cichlid Kyōkaidō (Japan) USE Osbeck family Red oscar Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, 1934 Osband family Tiger oscar USE Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, USE Osman family Velvet cichlid 1934 Osbeck family (Not Subd Geog) BT Astronotus Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, 1934 UF Osbäck family Oscar di bilancio UF Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, Ousbäck family BT Accounting—Awards—Italy 1934 Osbeckia (May Subd Geog) Oscar Garcia Rivera Post Office Building (New York, BT Strikes and lockouts—Machinery [QK495.M514 (Botany)] N.Y.) industry—Japan BT Melastomataceae UF Rivera Post Office Building (New York, N.Y.) Ōsaka-shi Chūō Kōkaidō (Osaka, Japan) Osborn family BT Post office buildings—New York (State) UF Nakanoshima Kōkaidō (Osaka, Japan) USE Osborne family Oscar Scott Woody Post Office Building (Roxboro, N.C.) BT Arts facilities—Japan Osborne, Porter, Jr. (Fictitious character) UF Woody Post Office Building (Roxboro, N.C.) Civic centers—Japan (Not Subd Geog) BT Post office buildings—North Carolina Osaka Tokio-Kaijyo Building (Osaka, Japan) UF Porter Osborne, Jr. (Fictitious character) Oscar the Grouch (Fictitious character) USE Ōsaka Tōkyō Marin Puraza (Osaka, Japan) Osborne, Thea (Fictitious character) (Not Subd Geog) (Not Subd Geog) Ōsaka Tōkyō Marin Puraza (Osaka, Japan) UF Thea Osborne (Fictitious character) Oscar TV UF Osaka Tokio-Kaijyo Building (Osaka, Japan) Osborne 1 (Computer) (Not Subd Geog) USE Premio Regia Televisiva Tokio Marine Plaza (Osaka, Japan) BT Portable computers Oscar Wenberg State Park (Wash.) Tokio Marine Plaza Building (Osaka, Japan) — Programming (May Subd Geog) USE Wenberg State Park (Wash.) Tokyo Marine Building (Osaka, Japan) Osborne computer (Not Subd Geog) Oscars (Motion pictures) BT Office buildings—Japan BT Electronic digital computers USE Academy Awards (Motion pictures) Ōsaka-wan (Japan) — Programming (May Subd Geog) Oscarsborg (Norway) USE Osaka Bay (Japan) NT OSGLAS (Computer system) UF Oskarsborg (Norway) Ōsakajō (Osaka, Japan) Osborne family (Not Subd Geog) BT Fortification—Norway UF Osaka Castle (Osaka, Japan) UF Orsborn family Oscawana Lake (N.Y. : Lake) BT Castles—Japan Orsborne family [Former heading] BT Lakes—New York (State) RT Ōsakajō Sannomaru Site (Osaka, Japan) Orsbourn family Oscella (Medal) Ōsakajō Sannomaru Ato (Osaka, Japan) Orsburn family USE Osella (Medal) USE Ōsakajō Sannomaru Site (Osaka, Japan)

O-134 Osceola, Chief (Mascot) Oscillations of the sun Oscillators, Relaxation USE Chief Osceola (Mascot) USE Solar oscillations USE Relaxation oscillators Osceola Creek (Wis.) Oscillator strengths Oscillators, Resistance-capacitance UF Trout Brook (Polk County, Wis.) UF f-value [TK7872.O7] BT Rivers—Wisconsin Ladenburg f-value UF Resistance-capacitance oscillators Osceola Creek Watershed (Wis.) BT Atomic transition probabilities BT Electric capacity BT Watersheds—Wisconsin Oscillatoria (May Subd Geog) Electric resistance Osceola National Forest (Fla.) [QR99.7.O82] Oscillators, Electric BT Forest reserves—Florida BT Oscillatoriaceae Oscillators, Simple National parks and reserves—Florida NT Oscillatoria rubescens USE Harmonic oscillators Oschatzer Vogtshaus (Oschatz, Germany) Oscillatoria rubescens (May Subd Geog) Oscillators, Sweep USE Vogtshaus (Oschatz, Germany) [QR99.7.O82] [TK7872.O7] Oschi BT Oscillatoria UF Sweep oscillators USE Oscans Oscillatoriaceae (May Subd Geog) Time-base generators Oschrin family [QR99.7.O82] BT Cathode ray tubes USE Oshrin family BT Nostocales Television scanning Osci NT Lyngbya Oscillators, Transistor USE Oscans Microcoleus UF Transistor oscillators Oscillating chemical reactions Oscillatoria BT Oscillators, Electric [QD502.2] Porphyrosiphon Oscillators, Tunnel diode UF Chemical oscillations Spirulina USE Tunnel diode oscillators Chemical systems, Oscillations in Trichodesmium Oscillators, Vacuum-tube Oscillating reactions Oscillatoriales [TK6565.O7 (Radio)] Oscillations, Chemical USE Nostocales [TK7872.O (Electronics)] Oscillations (Chemical kinetics) Oscillators, Audio-frequency UF Vacuum-tube oscillators Oscillations in chemical reactions [TK7872.O7] BT Oscillators, Electric Oscillations in chemical systems UF Audio-frequency oscillators Vacuum-tubes Oscillatory reactions Audio oscillators Oscillators, Van der Pol (Physics) Reactions, Oscillating BT Audio frequency USE Van der Pol oscillators (Physics) Reactions, Oscillations in chemical Oscillators, Electric Oscillatory reactions Reactions, Oscillatory Oscillators, Blocking USE Oscillating chemical reactions BT Chemical reactions USE Blocking oscillators Oscillograph Oscillating foil propulsion (Marine engineering) Oscillators, Crystal USE Oscillographs USE Flipper propulsion (Marine engineering) UF Piezo-electric oscillators Oscillograph recorders Oscillating positive-displacement pumps Quartz oscillators USE Oscillographs (May Subd Geog) Quartz plate oscillators Oscillographic polarography (May Subd Geog) UF Positive-displacement pumps, Oscillating Quartz resonators UF Cathode-ray polarography Pumps, Oscillating positive-displacement BT Crystallography Oscillopolarography BT Pumping machinery Crystals BT Polarography Oscillating reactions Electron tubes Oscillographs (May Subd Geog) USE Oscillating chemical reactions Electronics [TK381] Oscillating wings (Aerodynamics) Frequency standards UF Oscillograph [Former heading] UF Wings, Oscillating (Aerodynamics) Oscillators, Electric Oscillograph recorders BT Aerofoils Piezoelectric devices BT Electric measurements—Instruments RT Airplanes—Wings 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 USE Oscillating chemical reactions USE Parametric oscillators

O-135 O'Scullin family Oshikôjidono Mansion Site (Kyoto, Japan) Osidonga (African people) USE Scallan family BT Japan—Antiquities USE Ndonga (African people) Oscuro, Rio (N.M.) Oshikuanjame (African people) Osier USE Rio Oscuro (N.M.) USE Kuanyama (African people) USE Salix viminalis Ose family (Not Subd Geog) Oshikwanyama language Osier, Red Ose Marsh (Japan) USE Kuanyama language USE Cornus sericea USE Oze Marsh (Japan) Ōshima (Yamaguchi-ken, Japan) Osier dogwood, Red Ose-numa (Japan) USE Yashiro Island (Japan) USE Cornus sericea USE Oze Lake (Japan) Oshima-hantō (Japan) Osier family (Not Subd Geog) Oseberg Ship Burial (Norway) USE Oshima Peninsula (Japan) Osier weevil BT Norway—Antiquities Ōshima Islands (Japan) USE Poplar and willow borer Ship burials—Norway USE Amami Islands (Japan) Osiers (May Subd Geog) Osehara (Japan) Ōshima-kaikyō (Japan) [QK495.S16 (Botany)] USE Oze Marsh (Japan) USE Ōshima Strait (Japan) [SD397.O82 (Forestry)] Ösel Island (Estonia) Oshima Peninsula (Japan) UF Basket willows USE Saaremaa Island (Estonia) UF Oshima-hantō (Japan) BT Willows Oseley family Watari Shima (Japan) NT Basket making USE Ousley family BT Peninsulas—Japan Salix viminalis Osella (Medal) NT Matsumae Peninsula (Japan) Osikom (African people) UF Oscella (Medal) Ōshima Strait (Japan) USE Boki (African people) BT Medals—Italy UF Ōshima-kaikyō (Japan) Osikom language Oser family (Not Subd Geog) BT Straits—Japan USE Bokyi language Oser Reservoir (Ind.) Oshindonga language Osikuanyame (African people) BT Lakes—Indiana USE Ndonga language USE Kuanyama (African people) Reservoirs—Indiana Oshino Nishi Iseki (Kanazawa-shi, Japan) Osindonga language Oserhout family USE Oshino Nishi Site (Kanazawa-shi, Japan) USE Ndonga language USE Osterhout family Oshino Nishi Site (Kanazawa-shi, Japan) Osing (Indonesian people) (May Subd Geog) Oseti language This heading is not valid for use as a geographic [DS632.O85] USE Ossetic language subdivision. UF Banyuwangi (Indonesian people) Osetnica River (Poland) UF Oshino Nishi Iseki (Kanazawa-shi, Japan) Using (Indonesian people) USE Skrwa Lewa River (Poland) BT Japan—Antiquities BT Ethnology—Indonesia Osette Lake (Wash.) Oshinsky family (Not Subd Geog) Osing dialect (May Subd Geog) USE Ozette Lake (Wash.) UF Osinski family UF Banjuwangi dialect OSGLAS (Computer system) Ōshio Heihachirō no Ran, Japan, 1837 Banyuwangi dialect UF General Ledger Accounting System for USE Japan—History—Ōshio Heihachirō Rebellion, Using dialect Osborne Computers (Computer system) 1837 BT Indonesia—Languages BT Accounting—Data processing Oshira-sama Javanese language Osborne computer—Programming UF Oshirabotoke Osinski family Osgodby Hall (England) BT Gods, Shinto USE Oshinsky family USE Osgoodby Hall (England) Oshirabotoke OSINT (Open source intelligence) Osgood family (Not Subd Geog) USE Oshira-sama USE Open source intelligence UF Ossgood family Ōshita Iseki (Akasaka-chō, Okayama-ken, Japan) Osirak Nuclear Reactor Bombing, Iraq, 1981 Osgood Mountains (Nev.) USE Ōshita Site (Akasaka-chō, Okayama-ken, UF Opera, Operation, 1981 BT Mountains—Nevada Japan) Operation Opera, 1981 Osgoodby Hall (England) Ōshita Site (Akasaka-chō, Okayama-ken, Japan) Osiraq Nuclear Reactor Bombing, Iraq, 1981 UF Osgodby Hall (England) This heading is not valid for use as a geographic Tammuz 1 Nuclear Reactor Bombing, Iraq, subdivision. BT Dwellings—England 1981 Osgoods Summit (Calif.) UF Ōshita Iseki (Akasaka-chō, Okayama-ken, Tammuz I Nuclear Reactor Bombing, Iraq, USE Echo Summit (Calif.) Japan) 1981 Osha (Plant) BT Japan—Antiquities BT Arab-Israeli conflict—1973-1993 USE Porter's licorice-root Oshiwambo language Bombing, Aerial—Iraq O'Shaughnessy, Kiernan (Fictitious character) USE Ndonga language Iraq—History—1979-1991 (Not Subd Geog) Oshkosh Woodworkers' Strike of 1898 Osiraq Nuclear Reactor Bombing, Iraq, 1981 UF Kiernan O'Shaughnessy (Fictitious character) USE Woodworkers' Strike, Oshkosh, Wis., 1898 USE Osirak Nuclear Reactor Bombing, Iraq, 1981 O'Shaughnessy family (Not Subd Geog) Oshosi (Yoruba deity) (Not Subd Geog) OSIRIS (Electronic computer system) O'Shay family UF Ochosi (Yoruba deity) Osiris mummies USE Shea family BT Gods, Yoruba USE Corn mummies O'Shea, Torie (Fictitious character) (Not Subd Geog) Orishas Osismi (Celtic people) UF Torie O'Shea (Fictitious character) Oshrin family (Not Subd Geog) USE Osismii (Celtic people) O'Shea family UF Oschrin family Osismii (Celtic people) (May Subd Geog) USE Shea family Oshrine family [DC62.2.O85] O'Sheal family Oshrine family UF Osismi (Celtic people) USE Shields family USE Oshrin family BT Celts—France Osheba (African people) Ōshū (Japan) Ethnology—France USE Makina (African people) USE Mutsu Region (Japan) Osito (Fictitious character) O'Shee family Ōshū Dōchū (Japan) USE Little Bear (Fictitious character : Minarik) USE Shea family USE Ōshū Kaidō (Japan) Oskar Kolberg Award O'Sheehan family Ōshū Kaidō (Japan) USE Nagroda imienia Oskara Kolberga USE Sheehan family UF Ōshū Dōchū (Japan) Oskar Rheinhardt (Fictitious character) O'Shehane family BT Roads—Japan USE Rheinhardt, Oskar (Fictitious character) USE Sheehan family Ōshū Saikaidō (Japan) Oskar von Miller Forum (Munich, Germany) Osher-Sethian level set methods USE Sōma Kaidō (Japan) UF Miller Forum (Munich, Germany) USE Level set methods OSI (Computer network standard) Von Miller Forum (Munich, Germany) O'Shevelan family [TK5105.58] BT Multipurpose buildings—Germany USE Shovlin family UF Open System Interconnect (Computer network Oskari (Fictitious character : Lindgren) Oshibat Site (Pakistan) standard) USE Sam (Fictitious character : Lindgren) [DS392.2.O73] Open System Interconnection (Computer Oskarsborg (Norway) BT Pakistan—Antiquities network standard) USE Oscarsborg (Norway) Oshidonga (African people) Open Systems Interconnect (Computer Oskarshamn Nuclear Power Plant (Sweden) USE Ndonga (African people) network standard) USE Oskarshamnsverket (Sweden) Oshieba (African people) Open Systems Interconnection (Computer Oskarshamns kärnkraftverk (Sweden) USE Makina (African people) network standard) USE Oskarshamnsverket (Sweden) O'Shiel family Open Systems Interconnections (Computer Oskarshamnsverket (Sweden) USE Shields family network standard) UF Nuclear Power Station Oskarshamn (Sweden) Oshikōjidono Ato (Kyoto, Japan) BT Computer networks—Standards Oskarshamn Nuclear Power Plant (Sweden) USE Oshikōjidono Site (Kyoto, Japan) NT IS-IS (Computer network protocol) Oskarshamns kärnkraftverk (Sweden) Oshikôjidono Mansion Site (Kyoto, Japan) X.500 directory standard (Telecommunication) BT Nuclear power plants—Sweden USE Oshikōjidono Site (Kyoto, Japan) OSI directory (Telecommunication) Oskian family (Not Subd Geog) Oshikōjidono Site (Kyoto, Japan) USE X.500 directory standard (Telecommunication) OSL (Optically stimulated luminescence) This heading is not valid for use as a geographic Osi language USE Optically stimulated luminescence subdivision. USE Ossetic language OSL dating UF Oshikōjidono Ato (Kyoto, Japan) USE Optically stimulated luminescence dating

O-136 Oslava River (Czech Republic) BT Megachilidae UF Osmotic regulation BT Rivers—Czech Republic NT Osmia lignaria Water balance (Physiology) Oslava River Valley (Czech Republic) Osmia lignaria (May Subd Geog) BT Osmosis UF Oslava Valley (Czech Republic) [QL568.M4 (Zoology)] Salt in the body BT Valleys—Czech Republic BT Mason bees RT Water-electrolyte balance (Physiology) Oslava Valley (Czech Republic) Osmia BT Water in the body USE Oslava River Valley (Czech Republic) NT Orchard mason bee NT Chloride cells Osler-Vaquez disease Osmia lignaria propinqua Diuresis USE Polycythemia vera USE Orchard mason bee Physiologic salines Oslerhout family Osmic acid Salt gland USE Osterhout family USE Osmium tetroxide Osmorhiza (May Subd Geog) Oslo City Hall (Oslo, Norway) Osmic acid anhydride [QK495.U48] USE Rådhuset i Oslo (Oslo, Norway) USE Osmium tetroxide UF Washingtonia (Umbelliferae) Oslo Fjord (Norway) Osmington White Horse (England) BT Umbelliferae USE Oslofjorden (Norway) BT Hill figures—England Osmosis Oslo Nye Centralteatret (Oslo Nye Teater, Oslo, Osminia (May Subd Geog) [QD543 (Chemistry)] Norway) [QL561.S47] [QH615 (Cytology)] RT Oslo Nye Teater (Oslo, Norway) BT Clearwing moths BT Fluids BT Theaters—Norway Osmint family Gases Oslo Nye Teater (Oslo, Norway) USE Osmond family Separation (Technology) BT Theaters—Norway Osmium (May Subd Geog) RT Absorption (Physiology) Oslo Opera House (Oslo, Norway) [QD181.O7 (General and inorganic chemistry)] Permeability USE Operahuset (Oslo, Norway) [QD412.O7 (Organometallic chemistry)] Solution (Chemistry) Oslo Paleorift (Norway) [QD464.O7 (Atomic and molecular weights)] NT Biological transport USE Oslo Rift (Norway) [QE516.O7 (Geochemistry)] Chemiosmosis Oslo rådhus (Oslo, Norway) [TP245.O7 (Chemical technology)] Dialysis USE Rådhuset i Oslo (Oslo, Norway) BT Platinum group Diosmosis Oslo Rift (Norway) — Isotopes (May Subd Geog) Electro-osmosis UF Oslo Paleorift (Norway) [QD181.O7] Osmoregulation BT Rifts (Geology)—Norway — — Decay Plants—Osmotic potential Oslofjord (Norway) — — Spectra Porosity USE Oslofjorden (Norway) — Spectra Reverse osmosis Oslofjorden (Norway) Osmium compounds (May Subd Geog) Root pressure UF Christiania Sound (Norway) [QD181.O7 (General and inorganic chemistry)] Osmotic potential of plants Oslo Fjord (Norway) [QD412.O7 (Organometallic chemistry)] USE Plants—Osmotic potential Oslofjord (Norway) [TP245.O7 (Chemical engineering)] Osmotic regulation BT Bays—Norway BT Transition metal compounds USE Osmoregulation Fjords—Norway NT Organoosmium compounds Osmoxylon (May Subd Geog) NT Dramsfjorden (Norway) Osmium dioxide [QK495.A6853 (Botany)] Oslofjorden, Battle of, 1940 Osmium tetroxide BT Araliaceae USE Oslofjorden, Battle of, Norway, 1940 Osmium dioxide (May Subd Geog) NT Osmoxylon mariannense Oslofjorden, Battle of, Norway, 1940 [QD181.O7] Osmoxylon mariannense (May Subd Geog) UF Oslofjorden, Battle of, 1940 [Former heading] BT Osmium compounds [QK495.A6853 (Botany)] BT World War, 1939-1945—Campaigns—Norway Transition metal oxides BT Osmoxylon Oslofjorden Watershed (Norway) Osmium organic compounds Osmun family BT Watersheds—Norway USE Organoosmium compounds USE Osman family Osma (Group of artists) Osmium oxide Osmund family UF Eight (Group of Czech artists) USE Osmium tetroxide USE Osmond family RT Art, Czech Osmium tetraoxide Osmunda multifida Osmajlić family (Not Subd Geog) USE Osmium tetroxide USE Botrychium multifidum Osman family (Not Subd Geog) Osmium tetroxide (May Subd Geog) Osmunda phyllitidis UF Osband family UF Milas' reagent USE Anemia phyllitidis Osmon family Osmic acid Osmundaceae (May Subd Geog) Osmun family Osmic acid anhydride [QK524.O8 (Botany)] RT Osmond family Osmium oxide UF Royal fern family (Plants) Osmanic language Osmium tetraoxide BT Polypodiales USE Turkish language Tetraoxoosmium Osmundopteris Osmanli language BT Osmium compounds USE Botrychium USE Turkish language Transition metal oxides Osmundsen family Osmant family Osmofundin USE Osmundson family USE Osmond family USE Mannitol Osmundson family (Not Subd Geog) Osment family Osmole receptors UF Osmundsen family USE Osmond family USE Osmoreceptors Osmunt family Osmeridae Osmon family USE Osmond family USE Smelts USE Osman family Osmylidae (May Subd Geog) Osmeriformes (May Subd Geog) Osmond family (Not Subd Geog) [QL513.O8] [QL637.9.O76 (Zoology)] UF Osmant family BT Neuroptera BT Osteichthyes Osment family Osnabaugh (French Polynesia) NT Alepocephalidae Osmint family USE Mururoa Atoll (French Polynesia) Argentinidae Osmund family Osnabrücker Land (Germany) Bathylagidae Osmunt family Osnabrücker Rathaus (Osnabrück, Germany) Galaxiidae RT Osman family USE Rathaus Osnabrück (Osnabrück, Germany) Opisthoproctidae Osmond-Hoffer diagnostic test Osnabrücker Schloss (Osnabrück, Germany) Platytroctidae USE Hoffer-Osmond diagnostic test USE Königliches Schloss (Osnabrück, Germany) Plecoglossidae Osmophores, Plant Osnaburg (French Polynesia) Retropinnidae USE Plant osmophors USE Mururoa Atoll (French Polynesia) Smelts Osmophors, Plant Osning (Germany) Osmerus (May Subd Geog) USE Plant osmophors USE Teutoburg Forest (Germany) [QL638.O84 (Zoology)] Osmore River (Peru) OSO (Orbiting solar observatories) BT Smelts UF Río de Osmore (Peru) USE Orbiting solar observatories NT European smelt BT Rivers—Peru Oso Bay (Tex.) Rainbow smelt Osmore River Valley (Peru) BT Bays—Texas Osmerus albatrossis UF Osmore Valley (Peru) Oso Creek (Nueces County, Tex.) USE Thaleichthys pacificus BT Valleys—Peru UF La Purisima Concepción (Nueces County, Osmerus dentex Osmore Valley (Peru) Tex.) USE Rainbow smelt USE Osmore River Valley (Peru) Purisima Concepción (Nueces County, Tex.) Osmerus eperlanus Osmoreceptors (May Subd Geog) BT Rivers—Texas USE European smelt [QP90.6] Oso Creek Watershed (Nueces County, Tex.) Osmerus mordax UF Osmole receptors BT Watersheds—Texas USE Rainbow smelt BT Neural receptors ÖSÖB (Classification system) Osmia (May Subd Geog) Osmoregulation USE Österreichische Systematik für Öffentliche [QL568.M4] [QP90.6] Bibliotheken

O-137 Osobni︠a︡k I.A. Mindovskogo (Moscow, Russia) Osoyos Lake (B.C. and Wash.) Osteointegrated dental implants UF I.A. Mindovsky's Mansion (Moscow, Russia) USE Osoyoos Lake (B.C. and Wash.) Osteointegrated dentures Osobni︠a︡k Mindovskogo (Moscow, Russia) Ospedale degli incurabili (Venice, Italy) BT Endosseous dental implants BT Dwellings—Russia (Federation) USE Complesso degli incurabili (Venice, Italy) Tissue-integrated prostheses Embassy buildings—Russia (Federation) Ospedale di San Paolo (Florence, Italy) Osseointegrated dentures Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Petersburg, UF San Paolo Hospital (Florence, Italy) USE Osseointegrated dental implants Russia) BT Buildings—Italy Osseointegration (May Subd Geog) UF House with Moors (Saint Petersburg, Russia) OSPF (Computer network protocol) UF Osteointegration Kotchubey House (Saint Petersburg, Russia) USE Open Shortest Path First (Computer network BT Guided bone regeneration Kotchubey Mansion (Saint Petersburg, Russia) protocol) RT Bone substitutes Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Osphranter Tissue-integrated prostheses Russia) USE Macropus Osseous cells Prince Kotchubey Mansion (Saint Petersburg, Osphranter erubescens USE Bone cells Russia) USE Common wallaroo Osseous manifestations of general diseases BT Dwellings—Russia (Federation) Osphranter isabellinus USE Osteal manifestations of general diseases Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Russia) USE Common wallaroo Osseous metastasis USE Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Osphranter robustus USE Bone metastasis Petersburg, Russia) USE Common wallaroo Osses, Théâtre des (Givisiez, Switzerland) Osobni͡ak Kovalevskogo (Kiev, Ukraine) Osphronemus goramy USE Théâtre des Osses (Givisiez, Switzerland) USE Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) USE Gourami Ossete language Osobni︠a︡k Mindovskogo (Moscow, Russia) Ospitale River (Italy) USE Ossetic language USE Osobni︠a︡k I.A. Mindovskogo (Moscow, UF Rio Ospitale (Italy) Ossetes (May Subd Geog) Russia) BT Rivers—Italy UF Ossetians Osobni︠a︡k "Moskovskogo Morgana" (Moscow, Russia) Ospitale River Valley (Italy) Ossets USE Spaso House (Moscow, Russia) UF Lamola Valley (Italy) BT Ethnology—Caucasus Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) Ospitale Valley (Italy) Iranians (Not Subd Geog) Val di Lamola (Italy) NT Alani UF Arabskiĭ domik (Kiev, Ukraine) Valle di Ospitale (Italy) Ossetian language Dom Kovalevskogo (Kiev, Ukraine) BT Valleys—Italy USE Ossetic language Kovalevskogo House (Kiev, Ukraine) Ospitale Valley (Italy) Ossetian Military Road (Georgia and Russia) Nikolaia Kovalevskogo House (Kiev, Ukraine) USE Ospitale River Valley (Italy) USE Voenno-Osetinskai︠a︡ doroga (Georgia and Osobni͡ak Kovalevskogo (Kiev, Ukraine) Osprey (May Subd Geog) Russia) Osobni͡ak Nikolai͡a Kovalevskogo (Kiev, [QL696.F36] Ossetians Ukraine) UF Fish hawk USE Ossetes BT Dwellings—Ukraine Ospreys [Former heading] Ossetic art Osobni͡ak na Furshtatskoĭ (Saint Petersburg, Russia) Pandion haliaetus USE Art, Ossetic UF Dvoret͡s Kni͡azi͡a Kochubei͡a na Furshtatskoĭ BT Pandion Ossetic arts ulit͡se (Saint Petersburg, Russia) Osprey (Transport plane) USE Arts, Ossetic Kochubey Mansion on Furshtatskaya Ulitsa USE V-22 Osprey (Transport plane) Ossetic authors (Saint Petersburg, Russia) Osprey Marsh Site (S.C.) USE Authors, Ossetic BT Dwellings—Russia (Federation) BT South Carolina—Antiquities Ossetic drama (May Subd Geog) Osobni͡ak Nikolai͡a Kovalevskogo (Kiev, Ukraine) Ospreys BT Ossetic literature USE Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) USE Osprey Ossetic epic literature Osobni︠a︡k Rumi︠a︡nt︠s︡eva (Saint Petersburg, Ospriocerus (May Subd Geog) USE Epic literature, Ossetic Russia) [QL537.A85] Ossetic fiction (May Subd Geog) UF 44 English Embankment (Saint Petersburg, BT Robber flies [PK6958] Russia) OSPub (Electronic computer system) BT Ossetic literature Dom no. 44 na Angliĭskoĭ naberezhnoĭ (Saint UF Operating System Pub (Electronic computer NT Historical fiction, Ossetic Petersburg, Russia) system) Ossetic folk literature Mansion of Rumiantsev (Saint Petersburg, Oss family USE Folk literature, Ossetic Russia) USE Van Oss family Ossetic folk poetry Rumiantsev Mansion (Saint Petersburg, Ossa carpalia USE Folk poetry, Ossetic Russia) USE Carpal bones Ossetic folk songs Rumi︠a︡nt︠s︡evskiĭ osobni︠a︡k (Saint Ossa carpi USE Folk songs, Ossetic Petersburg, Russia) USE Carpal bones Ossetic historical fiction Rumyantsev House (Saint Petersburg, Russia) Ossa faciei USE Historical fiction, Ossetic Rumyantsev Mansion (Saint Petersburg, USE Facial bones Ossetic imprints (May Subd Geog) Russia) Ossa motorcycle (Not Subd Geog) Ossetic inscriptions BT Dwellings—Russia (Federation) [TL448.O] USE Inscriptions, Ossetic Osobni︠a︡k Vargunina (Saint Petersburg, Russia) BT Motorcycles Ossetic language (May Subd Geog) UF Vargunin Mansion (Saint Petersburg, Russia) Óssa Mountains (Greece) [PK6951-PK6959.5] BT Dwellings—Russia (Federation) UF Kissavos Mountains (Greece) UF Āsī language Osobni︠a︡k Veĭnerov (Saint Petersburg, Russia) Óssa Óros (Greece) Oseti language UF Dom P.P. Veĭnera (Saint Petersburg, Russia) BT Mountains—Greece Osi language BT Dwellings—Russia (Federation) Óssa Óros (Greece) Ossete language Osona family (Not Subd Geog) USE Óssa Mountains (Greece) Ossetian language Osona Region (Spain) Ossa sesamoidea Ūsatī language UF Comarca de Osona (Spain) USE Sesamoid bones BT Georgia (Republic)—Languages BT Comarcas—Spain Ossabaw Island (Ga.) Iranian languages Osooyos Lake (B.C. and Wash.) UF Asopo Island (Ga.) Russia (Federation)—Languages USE Osoyoos Lake (B.C. and Wash.) Ausabaw Island (Ga.) Ossetic literature (May Subd Geog) Osore Mountains (Japan) Hussaba Island (Ga.) [PK6958-PK6958.9] UF Osore-yama (Japan) Hussapar Island (Ga.) BT Georgia (Republic)—Literatures Osore-zan (Japan) Montgomery Island (Ga.) Russia (Federation)—Literatures Usori Mountains (Japan) Obispa Island (Ga.) NT Epic literature, Ossetic Usori-yama (Japan) Ogeche Island (Ga.) Folk literature, Ossetic BT Mountains—Japan Ossebah Island (Ga.) Ossetic drama Volcanoes—Japan Ussuybaw Island (Ga.) Ossetic fiction Osore-yama (Japan) BT Islands—Georgia Ossetic poetry USE Osore Mountains (Japan) Ossabaw Sound (Ga.) Ossetic prose literature Osore-zan (Japan) BT Sounds (Geomorphology)—Georgia Ossetic mythology USE Osore Mountains (Japan) Ossaia Site (Italy) USE Mythology, Ossetic Osorgin family (Not Subd Geog) [DG70.O788] Ossetic philology Osório family (Not Subd Geog) BT Italy—Antiquities Ossetic poetry (May Subd Geog) Osoyoos Lake (B.C. and Wash.) Ossau Valley (France) BT Ossetic literature UF Forks Lake (B.C. and Wash.) UF Vallée d'Ossau (France) NT Folk poetry, Ossetic Osooyos Lake (B.C. and Wash.) BT Valleys—France Ossetic poets Osoyos Lake (B.C. and Wash.) Ossebah Island (Ga.) USE Poets, Ossetic Soyoos Lake (B.C. and Wash.) USE Ossabaw Island (Ga.) Ossetic prose literature (May Subd Geog) BT Lakes—British Columbia Osseointegrated dental implants (May Subd Geog) BT Ossetic literature Lakes—Washington (State) [RK667.I45] Ossetic proverbs UF Osseointegrated dentures USE Proverbs, Ossetic

O-138 Ossetic riddles Oste (Germany) Salmoniformes, Fossil USE Riddles, Ossetic BT Rivers—Germany Semionotiformes, Fossil Ossetic songs Osteal manifestations of general diseases Tetraodontiformes, Fossil USE Songs, Ossetic (May Subd Geog) Osteitis (May Subd Geog) Ossets UF Bone manifestations of general diseases [RC931.O64] USE Ossetes Osseous manifestations of general diseases UF Bones—Inflammation Ossgood family Osteological manifestations of general Ostitis USE Osgood family diseases BT Bones—Diseases Ossicles (Ear) BT Bones—Diseases Inflammation USE Ear ossicles Symptoms NT Osteitis deformans Ossicula mentalia Osteichthyes (May Subd Geog) Osteitis fibrosa Ossietzky-Medaille [QL637.9-QL638 (Zoology)] Osteomyelitis USE Carl-von-Ossietzky-Medaille UF Bony fishes Osteitis deformans (May Subd Geog) Ossietzky Medal Malacopterygii [Former heading] [RC931.O65] USE Carl-von-Ossietzky-Medaille Teleostei UF Paget's disease of bone Ossietzky-Preis Teleosts BT Bones—Diseases USE Carl-von-Ossietzky-Preis BT Fishes Osteitis Ossietzky Prize NT Acipenseriformes Osteitis fibrosa (May Subd Geog) USE Carl-von-Ossietzky-Preis Albuliformes BT Bones—Diseases Ossification Amiiformes Hyperparathyroidism [QP88.2] Anglerfishes Osteitis BT Bones Atheriniformes Parathyroid glands Growth Aulopiformes Osten family NT Endochondral ossification Beloniformes UF Von der Osten family Heterotopic ossification Beryciformes Ostend (Belgium) Metaplastic ossification Catfishes — History Posterior longitudinal ligament—Ossification Ceratodontiformes — — Siege, 1601-1604 Ossipa River (N.H. and Me.) Characiformes BT Sieges—Belgium USE Ossipee River (N.H. and Me.) Clupeiformes Netherlands—History—Eighty Years' Ossipe language Coelacanthiformes War, 1568-1648—Campaigns USE Ofo language Cypriniformes Ostenoselache (May Subd Geog) Ossipee Lake (N.H.) Cyprinodontiformes [QE852.C52] BT Lakes—New Hampshire Eels BT Ostenoselachidae Ossipee Lake Watershed (N.H.) Elopiformes NT Ostenoselache stenosoma BT Watersheds—New Hampshire Flatfishes Ostenoselache stenosoma (May Subd Geog) Ossipee River (Me.) Gadiformes [QE852.C52] USE Little Ossipee River (Me.) Gasterosteiformes BT Ostenoselache Ossipee River (N.H. and Me.) Gobiesociformes Ostenoselachidae (May Subd Geog) UF Great Ossapy River (N.H. and Me.) Gonorynchiformes [QE852.C52] Koos-sipe River (N.H. and Me.) Gymnotiformes BT Chondrichthyes, Fossil Ossipa River (N.H. and Me.) Lampriformes NT Ostenoselache BT Rivers—Maine Lepidosireniformes Osteoarthritis (May Subd Geog) Rivers—New Hampshire Lungfishes [RA645.O74 (Public health)] Ossipee River Valley (N.H. and Me.) Mormyriformes [RC931.O67 (Internal medicine)] USE Ossipee Valley (N.H. and Me.) Myctophiformes UF Degenerative arthritis Ossipee Valley (N.H. and Me.) Notacanthiformes Degenerative joint disease UF Ossipee River Valley (N.H. and Me.) Ophidiiformes Joint disease, Degenerative BT Valleys—Maine Osmeriformes OA (Disease) Valleys—New Hampshire Osteoglossiformes Old age arthritis Osso, Parque Natural Morro do (Porto Alegre, Rio Perciformes Osteoarthrosis Grande do Sul, Brazil) Percopsiformes Wear and tear arthritis USE Parque Natural Morro do Osso (Porto Alegre, Polypteriformes BT Arthritis Rio Grande do Sul, Brazil) Relict bony fishes NT Spinal osteophytosis Ossola Valley (Italy) Salmoniformes Osteoarthrosis UF Val d'Ossola (Italy) Scorpaeniformes USE Osteoarthritis BT Valleys—Italy Semionotiformes Osteoblast metabolism Ossoliński family (Not Subd Geog) Synbranchiformes USE Osteoblasts—Metabolism Ossuaries (May Subd Geog) Tetraodontiformes Osteoblasts UF Burial chests Toadfishes BT Bone cells Chests, Burial Zeiformes — Metabolism BT Funeral rites and ceremonies — Embryology UF Osteoblast metabolism NT James Ossuary NT Yolk extension BT Cell metabolism — Ontario Osteichthyes, Fossil (May Subd Geog) Osteocephalus (May Subd Geog) NT Moatfield Site (Toronto, Ont.) [QE852.O45] [QL668.E24] Ossyeba (African people) UF Chondrostei, Fossil [Former heading] BT Hylidae USE Makina (African people) Teleostei, Fossil [Former heading] Osteochondritis Ost-West-Strasse (Hamburg, Germany) BT Fishes, Fossil USE Osteochondrosis This heading is not valid for use as a geographic NT Acipenseriformes, Fossil Osteochondritis deformans juvenilis subdivision. Amiiformes, Fossil USE Legg-Calvé-Perthes disease BT Streets—Germany Beryciformes, Fossil Osteochondroma (May Subd Geog) Ostara (May Subd Geog) Catfishes, Fossil BT Bones—Tumors [BF1572.O88] Clupeiformes, Fossil Cartilage—Tumors BT Fasts and feasts Coelacanthiformes, Fossil Osteochondrosis (May Subd Geog) Spring festivals Crossopterygii, Fossil [RJ482.O] Ostariophyseae Cypriniformes, Fossil UF Epiphyseal ischemic necrosis USE Cypriniformes Eels, Fossil Osteochondritis Ostariophysi Elopiformes, Fossil BT Bones—Necrosis USE Catfishes Flatfishes, Fossil NT Blount's disease Cypriniformes Gadiformes, Fossil Legg-Calvé-Perthes disease Ostașului Necunoscut, Mormântul (Bucharest, Gasterosteiformes, Fossil Scheuermann's disease Romania) Gonorhynchiformes, Fossil Osteochondrosis deformans tibiae USE Mormântul Ostașului Necunoscut (Bucharest, Ichthyodectiformes USE Blount's disease Romania) Leptolepiformes Osteoclasis (May Subd Geog) Ostbahnhof (Berlin, Germany) Lungfishes, Fossil BT Bones—Surgery UF Berlin Ostbahnhof (Berlin, Germany) Osteoglossiformes, Fossil Fractures Hauptbahnhof (Berlin, Germany) [Former Palaeonisciformes Orthopedic surgery heading] Perciformes, Fossil Osteoclast inhibition Schlesische Bahnhof (Berlin, Germany) Perleidiformes UF Inhibition of osteoclasts BT Railroad stations—Germany Pholidophoriformes Osteoclasts—Inhibition Ostdeutscher Literaturpreis Ptycholepiformes Osteoclasts USE Andreas-Gryphius-Preis Pycnodontiformes UF Bone-resorbing cells Ostdiek family (Not Subd Geog) Redfieldiiformes

O-139 Osteoclasts (Continued) Osteolytic sarcoma Osteoplasty Osteophages USE Osteosarcoma USE Bone-grafting BT Bone cells Osteomalacia (May Subd Geog) Bones—Surgery — Inhibition [RC627.O7] Osteopontin USE Osteoclast inhibition BT Bones—Diseases [QP552.O77] — Ultrastructure Vitamin D deficiency BT Cell adhesion molecules BT Ultrastructure (Biology) Osteomancy Phosphoproteins Osteocytes USE Fortune-telling by bones Second messengers (Biochemistry) BT Bone cells Osteomeles (May Subd Geog) Osteoporosis (May Subd Geog) — Ultrastructure [QK495.R78 (Botany)] [RC931.O73] BT Ultrastructure (Biology) BT Rosaceae BT Bones—Diseases Osteodystrophy, Albright's hereditary Osteomeles anthyllidifolia (May Subd Geog) Vitamin D deficiency USE Pseudo-pseudohypoparathyroidism [QK495.R78 (Botany)] NT Osteogenesis imperfecta Osteogenesis UF Pyrus anthyllidifolia Sudeck's atrophy USE Bones—Growth BT Rosaceae Osteoporosis drug industry (May Subd Geog) Osteogenesis imperfecta (May Subd Geog) Osteomyelitis (May Subd Geog) [HD9675.O75-HD9675.O754] [RC931.O68 (Internal medicine)] BT Bones—Diseases BT Pharmaceutical industry [RD684 (Surgery)] Osteitis Osteoporosis drugs (May Subd Geog) [RJ482.O82 (Pediatrics)] Osteonecrosis BT Drugs UF Brittle bones USE Bones—Necrosis NT Strontium ranelate Fragilitas ossium Osteopathic gynecology (May Subd Geog) Osteoporosis in children (May Subd Geog) Lobstein's disease [RZ386] [RJ482.O45] Osteogenesis imperfecta congenita UF Gynecology, Osteopathic [Former heading] BT Bone diseases in children Osteogenesis imperfecta tarda BT Gynecology Osteoporosis in women (May Subd Geog) Osteopsathyrosis [Former heading] Osteopathic medicine UF Postmenopausal osteoporosis BT Bones—Diseases Osteopathic hospitals (May Subd Geog) BT Women—Diseases Cartilage—Diseases [RZ302-RZ304] Osteopsathyrosis Collagen diseases BT Specialty hospitals USE Osteogenesis imperfecta Dwarfism Osteopathic medicine (May Subd Geog) Osteopygis (May Subd Geog) Muscle hypotonia [RZ301-RZ397.5] [QE862.C5] Osteoporosis UF Osteopathy [Former heading] BT Toxochelyidae NT Dentinogenesis imperfecta BT Medicine Osteosarcoma (May Subd Geog) Fractures, Spontaneous NT Osteopathic gynecology [RC280.B6] Osteogenesis imperfecta congenita Osteopathic orthopedics UF Bone sarcoma USE Osteogenesis imperfecta — Law and legislation (May Subd Geog) Osteogenic sarcoma Osteogenesis imperfecta tarda UF Osteopathic physicians—Legal status, Osteoid sarcoma USE Osteogenesis imperfecta laws, etc. Osteolytic sarcoma Osteogenic sarcoma BT Medical laws and legislation BT Bones—Cancer USE Osteosarcoma — Scholarships, fellowships, etc. (May Subd Geog) Sarcoma Osteoglossidae (May Subd Geog) — Study and teaching (May Subd Geog) NT Ewing's sarcoma [QL638.O88] [RZ337-RZ338] Osteosarcoma in children (May Subd Geog) BT Osteoglossiformes — Vocational guidance (May Subd Geog) BT Cancer in children NT Arapaima [RZ336] Osteosclerosis (May Subd Geog) Osteoglossum UF Osteopathy as a profession [Former [RC931.O8] Scleropages heading] BT Bones—Diseases Osteoglossiformes (May Subd Geog) Osteopathic orthopedics (May Subd Geog) NT Hyperostosis corticalis generalisata [QL637.9.O8] [RZ397-RZ397.5] Osteosclerosis fragilis BT Osteichthyes BT Orthopedics USE Osteopetrosis NT Hiodontidae Osteopathic medicine Osteostraci (May Subd Geog) Osteoglossidae Osteopathic physicians (May Subd Geog) [QE852.O5] Osteoglossiformes, Fossil (May Subd Geog) UF Doctors of osteopathy UF Cephalaspida BT Osteichthyes, Fossil DOs (Osteopathic medicine) BT Agnatha, Fossil Osteoglossum (May Subd Geog) Osteopathists Osteosynthesis [QL638.O88] Osteopaths [Former heading] USE Internal fixation in fractures BT Osteoglossidae BT Physicians Osteosynthesis, Intramedullary NT Osteoglossum ferreirai — Legal status, laws, etc. USE Intramedullary fracture fixation Osteoglossum ferreirai (May Subd Geog) USE Osteopathic medicine—Law and Osteotomy (May Subd Geog) [QL638.O88] legislation [RD684] UF Arawana, Black — Supply and demand (May Subd Geog) BT Bones—Surgery Arowana, Black Osteopathic schools (May Subd Geog) Orthopedic surgery Aruana, Black (Fish) [RZ337-RZ338] Oster family (Not Subd Geog) Black arawana BT Medical colleges RT Easter family Black arowana Osteopathic students (May Subd Geog) Øster Street (Kolding, Denmark) Black aruana (Fish) [RZ337] USE Østergade (Kolding, Denmark) BT Osteoglossum BT Health occupations students Øster Valley (Norway) Osteoglossum formosum Students USE Østerdalen (Norway) USE Scleropages formosus Osteopathists Osterbery family Osteoid sarcoma USE Osteopathic physicians USE Austerberry family USE Osteosarcoma Osteopaths Österbotten (Finland) Osteointegrated dental implants USE Osteopathic physicians USE Pohjanmaa (Finland) USE Osseointegrated dental implants Osteopathy Østerdalen (Norway) Osteointegrated dentures USE Osteopathic medicine UF Øster Valley (Norway) USE Osseointegrated dental implants Osteopathy, Cranial BT Valleys—Norway Osteointegration USE Craniosacral therapy Østergaard family (Not Subd Geog) USE Osseointegration Osteopathy as a profession UF Ostergard family Osteolepidae USE Osteopathic medicine—Vocational guidance Østergade (Kolding, Denmark) USE Osteolepididae Osteopenia (May Subd Geog) This heading is not valid for use as a geographic Osteolepididae (May Subd Geog) [RC931.O716] subdivision. [QE852.C7] BT Bones—Diseases UF Øster Street (Kolding, Denmark) UF Osteolepidae Osteopetrosis (May Subd Geog) BT Streets—Denmark BT Crossopterygii, Fossil [RC931.O72] Ostergard family NT Gogonasus UF Albers-Schoenberg disease USE Østergaard family Osteological manifestations of general diseases Osteosclerosis fragilis Østergård Site (Denmark) USE Osteal manifestations of general diseases BT Bones—Diseases BT Denmark—Antiquities Osteology Osteophages Osterhant family USE Bones USE Osteoclasts USE Osterhout family Skeleton Osteopilus Osterhaus family (Not Subd Geog) Osteology, Forensic USE West Indian treefrogs Osterhont family USE Forensic osteology Osteopilus septentrionalis USE Osterhout family Osteolysis USE Cuban treefrog Osterhoudt family USE Bone resorption USE Osterhout family

O-140 Osterhout family (Not Subd Geog) Østlandet (Norway) Ostrande family UF Oosterhout family UF Austlandet (Norway) USE Ostrander family Oserhout family Østland (Norway) Ostranden family Oslerhout family Ostler family (Not Subd Geog) USE Ostrander family Osterhant family Östliche Mulde River (Germany) Ostrander family (Not Subd Geog) Osterhont family USE Freiberger Mulde River (Germany) UF Oosteranden family Osterhoudt family Østmarka naturreservat (Norway) Oostrande family Österlen (Sweden) BT Natural areas—Norway Oostrander family Osterley Park and House (Hounslow, London, England) Østmoe family (Not Subd Geog) Ostrand family This heading is not valid for use as a geographic Ostokpoga, Lake (Fla.) Ostrande family subdivision. USE Istokpoga, Lake (Fla.) Ostranden family UF Osterley Park House (Hounslow, London, Ostomates (May Subd Geog) Ostranter family England) [Former heading] [RD540] Van Oosterande family BT Dwellings—England UF Ostomy patients Van Oostrad family Gardens—England BT Enterostomy Van Oostranden family Parks—England People with disabilities Van Oostrander family Osterley Park House (Hounslow, London, England) — Sex counseling (May Subd Geog) Van Oostrant family USE Osterley Park and House (Hounslow, London, BT Sex counseling Van Ostrand family England) Ostomatidae Van Ostrander family Osterling family USE Trogositidae RT Van Nostrand family USE Easterling family Ostomidae Ostranter family Österman family (Not Subd Geog) USE Trogositidae USE Ostrander family UF Östermann family Ostomy, Intestinal Ostrava (Czech Republic) Östermann family USE Enterostomy — History USE Österman family Ostomy, Renal — — Bombardment, 1944 Ostern (The German word) USE Nephrostomy BT Bombing, Aerial—Czech Republic BT German language—Etymology Ostomy patients World War, 1939- Ostero (Faroe Islands) USE Ostomates 1945—Campaigns—Czech Republic USE Eysturoy (Faroe Islands) Ostorhinchus rubrimacula Östre Shelf-Is (Antarctica) Österreichische Gebärdensprache USE Apogon rubrimacula USE Ekström Ice Shelf (Antarctica) USE Austrian Sign Language Ostpreussen (Poland and Russia) Ostrea (May Subd Geog) Österreichische Mathematik-Olympiade USE Prussia, East (Poland and Russia) [QL430.7.O9 (Zoology)] BT Mathematics—Competitions—Austria Ostpreussen cattle [SH371.3.O77 (Culture)] Österreichische Systematik für Öffentliche Bibliotheken USE East Prussian cattle BT Oysters (Not Subd Geog) Ostpreussisch Holländer cattle NT European oyster UF ÖSÖB (Classification system) USE East Prussian cattle Ostrea angasi BT Classification—Books Ostra Brama (Vilnius, Lithuania) Ostrea chilensis Österreichischer Bauherrenpreis USE Aušros Vartai (Vilnius, Lithuania) Ostrea rivularis USE Bauherrenpreis der Zentralvereinigung der Oštra Peninsula (Croatia) Ostrea angasi (May Subd Geog) Architektinnen und Architekten Österreichs UF Oštri Rt (Croatia) [QL430.7.O9 (Zoology)] Ostersunds Posthus (Ostersund, Sweden) Poluotok Oštra (Croatia) UF Angasi oyster BT Post office buildings—Sweden Rt Oštra (Croatia) Flat oyster Osteryoung family (Not Subd Geog) BT Peninsulas—Croatia Mud oyster, Southern Ostfalen (Germany) Ostraca Native flat oyster USE Eastphalia (Germany) USE Ostraka Southern mud oyster Ostfriesische Inseln (Germany) Ostraciidae BT Ostrea USE East Frisian Islands (Germany) USE Boxfishes Ostrea chilensis (May Subd Geog) Østgårdstrøen family (Not Subd Geog) Ostraciontidae [QL430.7.O9] Ostgoths USE Boxfishes BT Ostrea USE Ostrogoths Ostracism (Exile) Ostrea cinnabarina Ostia (Ancient city) USE Exile (Punishment) USE Iceland scallop USE Ostia (Extinct city) Ostracoda (May Subd Geog) Ostrea commercialis Ostia (Extinct city) [QL444.O8-QL444.O86] USE Sydney rock oyster [DG70.O8] UF Mussel shrimps Ostrea conchaphila UF Ostia (Ancient city) [Former heading] Ostracods USE Olympia oyster BT Extinct cities—Italy Ostracopoda Ostrea edulis Italy—Antiquities Seed shrimps USE European oyster Ostiak language BT Crustacea Ostrea gigantea USE Khanty language Entomostraca USE Pacific oyster Ostiak poetry NT Brackish water Ostracoda Ostrea glomerata USE Khanty poetry Halocyprida USE Sydney rock oyster Ostiak Samoyeds Myodocopida Ostrea japonica USE Selkups Podocopida USE Saucer scallop Ostiaks Ostracoda, Fossil (May Subd Geog) Ostrea lurida USE Khanty [QE817.O8] USE Olympia oyster Ostiaks of the Yenisei BT Crustacea, Fossil Ostrea rivularis (May Subd Geog) USE Kets NT Archaeocopida [QL430.7.O9] Ostiense, Via (Italy) Bradoriida BT Ostrea USE Via Ostiense (Italy) Cytheridae, Fossil Ostrea virginica Ostiensis, Via (Italy) Halocyprida, Fossil USE American oyster USE Via Ostiense (Italy) Leperditicopida Ostreidae Ostiguy family (Not Subd Geog) Myodocopida, Fossil USE Oysters Ostinato (May Subd Geog) Palaeocopida Ostreoida (May Subd Geog) BT Repetition in music Phosphatocopida [QL430.6 (Zoology)] NT Ground bass Podocopida, Fossil BT Bivalves Ostinato (Ground bass) — Geographical distribution NT Dimyidae USE Ground bass Ostracods Gryphaeidae Ostindiska huset (Göteborg, Sweden) USE Ostracoda Scallops BT Buildings—Sweden Ostracopoda Ostreoida, Fossil (May Subd Geog) Ostiogammarus USE Ostracoda [QE812.O87] USE Echinogammarus Ostraka (May Subd Geog) BT Bivalves, Fossil Ostiolum [PA3371 (Greek)] NT Gryphaeidae, Fossil USE Haematoloechus [PJ1675-PJ2194 (Coptic)] Halobiidae Ostiolum formosum UF Ostraca Scallops, Fossil USE Haematoloechus medioplexus Potsherds (Ostraka) Ostreola (May Subd Geog) Ostitis BT Paleography [QL430.7.O9 (Zoology)] USE Osteitis Pottery BT Oysters Ostium cardiacum Writing materials and instruments NT Olympia oyster USE Cardia Ostram family Ostreola conchaphila Østland (Norway) USE Ostrom family USE Olympia oyster USE Østlandet (Norway) Ostrand family Ostreola expansa USE Ostrander family USE Olympia oyster

O-141 Ostreola laticaudata Ostro-Gothi Ostrov Khiyumaa (Estonia) USE Olympia oyster Ostro-Goths USE Hiiumaa Island (Estonia) Ostreola lurida Ostrogothi Ostrov Khogland (Russia) USE Olympia oyster BT Goths USE Gogland Island (Russia) Ostreola rufoides Ostrogski family Ostrov Kigalga (Alaska) USE Olympia oyster USE Ostrozʹkyĭ family USE Kagamil Island (Alaska) Ostrer family (Not Subd Geog) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831 Ostrov Kolguyev (Russia) Ostrevant (France) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Kolguev Island (Russia) BT Plains—France Mazowieckie, Poland, 1831 Ostrov Kunashir (Russia) Ostrevent Region (France) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831, USE Kunashir Island (Russia) UF L'Ostrevent (France) in art Ostrov Matsuva (Russia) Oštri Rt (Croatia) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Matua Island (Russia) USE Oštra Peninsula (Croatia) Mazowieckie, Poland, 1831, in art Ostrov Matua (Russia) Ostrich, South American Ostrołęka, Battle of, Ostrołęka, Województwo USE Matua Island (Russia) USE Greater rhea Mazowieckie, Poland, 1807 Ostrov Moneron (Russia) Ostrich Bay (Wash.) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Moneron Island (Russia) BT Bays—Washington (State) Mazowieckie, Poland, 1807 Ostrov Morzhovoy (Alaska) Ostrich farming (May Subd Geog) Ostrołęka (Ostrołęka, Poland), Battle of, 1831 USE Hall Island (Bethel Census Area, Alaska) [SF511-SF511.3] USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Moshchnyĭ (Russia) UF Ostrich farms and farming [Former heading] Mazowieckie, Poland, 1831 USE Moshchnyĭ Island (Russia) Ostrich ranching Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Moshchnyy (Russia) BT Ratite farming Mazowieckie, Poland, 1807 USE Moshchnyĭ Island (Russia) Ostrich farms (May Subd Geog) UF Ostrołęka, Battle of, Ostrołęka, Województwo Ostrov Onekotan (Russia) [SF511-SF511.5] Mazowieckie, Poland, 1807 USE Onekotan Island (Russia) UF Ostrich farms and farming [Former heading] BT Napoleonic Wars, 1800- Ostrov Paramushir (Russia) Ostrich ranches 1815—Campaigns—Poland USE Paramushir Island (Russia) BT Ratite farms Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Rab (Croatia) Ostrich farms and farming Mazowieckie, Poland, 1831 USE Rab Island (Croatia) USE Ostrich farming UF Ostrołęka (Ostrołęka, Poland), Battle of, 1831 Ostrov Saaremaa (Estonia) Ostrich farms [Former heading] USE Saaremaa Island (Estonia) Ostrich feather industry (May Subd Geog) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Ostrov Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) BT Feather industry Poland, 1831 [Former heading] USE Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrich products industry BT Poland—History—Revolution, 1830- Ostrov Shimshu (Russia) Ostrich feathers (May Subd Geog) 1832—Campaigns USE Shumshu Island (Russia) BT Feathers Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Simushir (Russia) Ostriches—Anatomy Mazowieckie, Poland, 1831, in art (Not Subd Geog) USE Simushir Island (Russia) Ostrich fern UF Ostroleka, Battle of, Ostrołęka, Ostrołęka, Ostrov Sindsha (Alaska) USE Fiddleheads Poland, 1831, in art [Former heading] USE Hall Island (Bethel Census Area, Alaska) Ostrich industry Ostrom family (Not Subd Geog) Ostrov Solovet︠s︡kiĭ (Russia) USE Ostrich products industry UF Ostram family USE Solovetski Island (Russia) Ostrich meat, Cooking with Ostrum family Ostrov Solovetskiy (Russia) USE Cooking (Ostrich meat) Ostropales (May Subd Geog) USE Solovetski Island (Russia) Ostrich products industry (May Subd Geog) UF Gyalectales Ostrov Sur-Sari (Russia : Gogland Island) UF Ostrich industry BT Ascomycetes USE Gogland Island (Russia) BT Animal industry NT Thelotremataceae Ostrov Suursaari (Russia) NT Ostrich feather industry Ostrov, Novago Goda (Marshall Islands) USE Gogland Island (Russia) Ostrich ranches USE Mejit Island (Marshall Islands) Ostrov Svyataya Matvyya (Alaska) USE Ostrich farms Ostrov Aėgna (Estonia) USE Saint Matthew Island (Alaska) Ostrich ranching USE Aegna Island (Estonia) Ostrov Tuzla (Ukraine) USE Ostrich farming Ostrov Amukhta (Alaska) USE Tuzla Island (Ukraine) Ostriches (May Subd Geog) USE Amukta Island (Alaska) Ostrov Ugamok (Alaska) [QL696.S9 (Zoology)] Ostrov Anzerskiĭ (Russia) USE Chirikof Island (Alaska) UF Struthio USE Anzerski Island (Russia) Ostrov Uganik (Alaska) Struthio camelus Ostrov Anzerskiy (Russia) USE Uganik Island (Alaska) Struthionidae USE Anzerski Island (Russia) Ostrov Urup (Russia) Struthioniformes Ostrov Askolʹd (Russia) USE Urup Island (Russia) BT Birds USE Askolʹd Island (Russia) Ostrov Vaĭgach (Russia) Ratites Ostrov Cheleken (Turkmenistan) USE Vaigach Island (Russia) — Anatomy USE Cheleken Peninsula (Turkmenistan) Ostrov Valaam (Russia) NT Ostrich feathers Ostrov Chirikov (Alaska) USE Valaam Island (Russia) — Use in cooking USE Chirikof Island (Alaska) Ostrov Valamo (Russia) USE Cooking (Ostrich meat) Ostrov Chuginok (Alaska) USE Valaam Island (Russia) Ostriches, Fossil (May Subd Geog) USE Kagamil Island (Alaska) Ostrov Vasilʹyevskiy (Saint Petersburg, Russia) [QE872.S9] Ostrov Dagë (Estonia) USE Vasilevsky Island (Saint Petersburg, Russia) BT Birds, Fossil USE Hiiumaa Island (Estonia) Ostrov Vaygach (Russia) Ostriches in art (Not Subd Geog) Ostrov Dago (Estonia) USE Vaigach Island (Russia) Ostrinia (May Subd Geog) USE Hiiumaa Island (Estonia) Ostrov Vrangeli︠a︡ (Russia) [QL561.C73 (Zoology)] Ostrov Dolgiĭ (Russia) USE Wrangel Island (Russia) BT Crambidae USE Dolgiĭ Island (Russia) Ostrov Vrangelya (Alaska) Ostriv Berezanʹ (Ukraine) Ostrov Dolgiy (Russia) USE Wrangell Island (Wrangell, Alaska) USE Berezan Island (Ukraine) USE Dolgiĭ Island (Russia) Ostrov Vrangelya (Russia) Ostriv Tuzla (Ukraine) Ostrov Dolgoy (Russia) USE Wrangel Island (Russia) USE Tuzla Island (Ukraine) USE Dolgiĭ Island (Russia) Ostrov Yevrashichey (Alaska) Ostro-Gothi Ostrov Ezelʹ (Estonia) USE Marmot Island (Alaska) USE Ostrogoths USE Saaremaa Island (Estonia) Ostrova Bakinskogo Arkhipelaga (Azerbaijan) Ostro-Goths Ostrov Gogland (Russia) USE Baku Archipelago (Azerbaijan) USE Ostrogoths USE Gogland Island (Russia) Ostrova Diomida (Alaska and Russia) Ostrobothnia (Finland) Ostrov Gorodomli︠a︡ (Russia) USE Diomede Islands (Alaska and Russia) USE Pohjanmaa (Finland) USE Gorodomli︠a︡ Island (Russia) Ostrova Medviezhi (Alaska) Ostrogothi Ostrov Iturup (Russia) USE Woewodski Island (Alaska) USE Ostrogoths USE Iturup Island (Russia) Ostrova Semidy (Alaska) Ostrogothic coins Ostrov Kackhanna (Alaska) USE Semidi Islands (Alaska) USE Coins, Ostrogothic USE Wrangell Island (Wrangell, Alaska) Ostrova Voyevodskago (Alaska) Ostrogoths (May Subd Geog) Ostrov Kasatochiy (Alaska) USE Woewodski Island (Alaska) [D138 (Migrations)] USE Kasatochi Volcano (Alaska) Ostrova Yevdokevskiye (Alaska) UF Austro-Gothi Ostrov Khiĭumaa (Estonia) USE Semidi Islands (Alaska) Austro-Goths USE Hiiumaa Island (Estonia) Ostrovnoĭ Mound (Russia) Austrogothi Ostrov Khiuma (Estonia) UF Mogilʹnik Ostrovnoĭ (Russia) Austrogoths USE Hiiumaa Island (Estonia) BT Mounds—Russia (Federation) East Goths Ostrov Khiumaa (Estonia) Russia (Federation)—Antiquities Eastern Goths USE Hiiumaa Island (Estonia) Ostrovo Ciganlija (Serbia) Ostgoths USE Ciganlija Island (Serbia)

O-142 Ostrovo Golem Grad (Macedonia) Osukam language Oswego, Fort, Capture of, 1756 USE Golem Grad Island (Macedonia) USE Bokyi language USE Fort Oswego (Oswego, N.Y.)—Capture, 1756 Ostrovo Krk (Croatia) O'Sullivan family (Not Subd Geog) Oswego Canal (N.Y.) USE Krk Island (Croatia) UF Ó Súilleabháin family BT Canals—New York (State) Ostrovo Rab (Croatia) RT Purcell O'Sullivan family Oswego River (N.Y.) USE Rab Island (Croatia) Sullivan family BT Rivers—New York (State) Ostrovo Rava (Croatia) O'Sullivan Reservoir (Wash.) Oswego River Watershed (N.Y.) USE Rava Island (Croatia) USE Potholes Reservoir (Wash.) BT Watersheds—New York (State) Ostrovo Sveti Petar (Macedonia) Ōsumi, Archipelago (Japan) Oswidonga (African people) USE Golem Grad Island (Macedonia) USE Ōsumi Islands (Japan) USE Kuanyama (African people) Ostrovo Velika Petra (Macedonia) Ōsumi-hantō (Japan) Oswin family (Not Subd Geog) USE Golem Grad Island (Macedonia) USE Ōsumi Peninsula (Japan) Oswold family Ostrovo Vis (Croatia) Ōsumi Islands (Japan) USE Oswald family USE Vis Island (Croatia) UF Ōsumi, Archipelago (Japan) Osyeba (African people) Ostrovok Anikiev (Russia) Ōsumi-shoto (Japan) USE Makina (African people) USE Anikiev Island (Russia) BT Archipelagoes—Japan Ot (The Hebrew word) Ostrów Lednicki (Poland) Satsunan Islands (Japan) BT Hebrew language—Etymology USE Lednicki Island (Poland) NT Tanegashima (Japan) Ot Danum language (May Subd Geog) Ostrów Piaskowy (Poland) Yaku Island (Japan) [PL5433.6] USE Sand Island (Poland) Ōsumi Peninsula (Japan) UF Dohoi language Ostrów Tumski (Poland) UF Ōsumi-hantō (Japan) Uut Danum language USE Cathedral Island (Poland) BT Peninsulas—Japan BT Indonesia—Languages Ostrowski family Ōsumi-shoto (Japan) Malayan languages USE Ostrozʹkyĭ family USE Ōsumi Islands (Japan) Ot Moor (England) Ostrozhskiĭ family Osun (Yoruba deity) (Not Subd Geog) UF Otmoor (England) USE Ostrozʹkyĭ family BT Goddesses, Yoruba BT Moors (Wetlands)—England Ostrozky family Osun Grove (Oshogbo, Nigeria) OT Site (Wis.) USE Ostrozʹkyĭ family USE Osun-Osogbo Sacred Grove (Oshogbo, UF O.T. Site (Wis.) Ostrozʹkyĭ family (Not Subd Geog) Nigeria) BT Wisconsin—Antiquities UF Ostrogski family Osun Groves (Oshogbo, Nigeria) Ota Castle (Wakayama-shi, Japan) Ostrowski family USE Osun-Osogbo Sacred Grove (Oshogbo, USE Ōtajō (Wakayama-shi, Japan) Ostrozhskiĭ family Nigeria) Ōta family (Not Subd Geog) Ostrozky family Osun-Osogbo Grove (Oshogbo, Nigeria) Ōta Iseki (Maebaru-machi, Japan) Ostrum family USE Osun-Osogbo Sacred Grove (Oshogbo, USE Ōta Site (Maebaru-machi, Japan) USE Ostrom family Nigeria) Ōta-ke Jūtaku (Kawasaki-shi, Japan) Østrupgård (Denmark) Osun-Osogbo Sacred Grove (Oshogbo, Nigeria) USE Kyū Ōta-ke Jūtaku (Kawasaki-shi, Japan) BT Manors—Denmark This heading is not valid for use as a geographic Ōta pottery Ostrvo Cres (Croatia) subdivision. USE Makuzu pottery USE Cres Island (Croatia) UF Osun Grove (Oshogbo, Nigeria) Ōta Site (Maebaru-machi, Japan) Ostrvo Dugi (Croatia) Osun Groves (Oshogbo, Nigeria) This heading is not valid for use as a geographic USE Dugi Island (Croatia) Osun-Osogbo Grove (Oshogbo, Nigeria) subdivision. Ostrvo Hvar (Croatia) Osun Sacred Grove (Oshogbo, Nigeria) UF Higashi Ōta Iseki (Maebaru-shi, Japan) USE Hvar Island (Croatia) BT National monuments—Nigeria Ōta Iseki (Maebaru-machi, Japan) Ostrvo Koločep (Croatia) Sacred groves—Nigeria BT Japan—Antiquities USE Koločep Island (Croatia) Osun Sacred Grove (Oshogbo, Nigeria) Otachyrium (May Subd Geog) Ostrvo Korčula (Croatia) USE Osun-Osogbo Sacred Grove (Oshogbo, [QK495.G74 (Botany)] USE Korčula Island (Croatia) Nigeria) BT Grasses Ostrvo Lokrum (Croatia) Osupuko Lerego (Kenya) Otago Central Rail Trail (N.Z.) USE Lokrum Island (Croatia) USE Aberdare National Park (Kenya) UF Central Otago Rail Trail (N.Z.) Ostrvo Pašman (Croatia) Osvāls Otago Rail Trail (N.Z.) USE Pašman Island (Croatia) USE Oswāls Rail Trail (N.Z.) Ostrvo Rivanj (Croatia) Osvold family BT Bicycle trails—New Zealand USE Rivanj Island (Croatia) USE Oswald family Rail-trails—New Zealand Ostrvo Silba (Croatia) Oswald, Lee Henry (Fictitious character) Otago Harbor (N.Z.) USE Silba Island (Croatia) (Not Subd Geog) USE Otago Harbour (N.Z.) Ostrvo Susak (Croatia) UF Lee Henry Oswald (Fictitious character) Otago Harbour (N.Z.) USE Susak Island (Croatia) Oswald (Fictitious character : Shakespeare) UF Harbour of Otago (N.Z.) Ostrvo Ugljan (Croatia) (Not Subd Geog) Otago Harbor (N.Z.) [Former heading] USE Ugljan Island (Croatia) Oswald D. West State Park (Or.) BT Harbors—New Zealand Ostrvo Uljan (Croatia) USE Oswald West State Park (Or.) Otago Peninsula (N.Z.) USE Ugljan Island (Croatia) Oswald family (Not Subd Geog) UF Otako Peninsula (N.Z.) Ostrvo Vanga (Croatia) UF Osvold family BT Peninsulas—New Zealand USE Krasnica Island (Croatia) Oswaldt family Otago Rail Trail (N.Z.) Ostrvo Žirje (Croatia) Oswalt family USE Otago Central Rail Trail (N.Z.) USE Žirje Island (Croatia) Oswold family Otago skink (May Subd Geog) Ostrzyce Lake (Poland) Oswald West Award [QL666.L28 (Zoology)] UF Jezioro Ostrzyckie (Poland) BT Environmental protection—Awards—Oregon UF Girardiscincus otagense BT Lakes—Poland Oswald West State Park (Or.) Leiolopisma grande otagense Ostsee (Europe) UF Oswald D. West State Park (Or.) Oligosoma otagense USE Baltic Sea Short Sand Beach State Park (Or.) BT Oligosoma Ostwald ripening (May Subd Geog) West State Park (Or.) Otaheite (French Polynesia) UF Coarsening (Chemistry) BT Parks—Oregon USE Tahiti (French Polynesia : Island) Competitive growth (Chemistry) Oswaldt family Otaheite Medal Ripening, Ostwald USE Oswald family USE Resolution and Adventure Medal BT Crystal growth Oswāls (May Subd Geog) Otahiti Medal Precipitation (Chemistry) [DS432.O85] USE Resolution and Adventure Medal Ostyak language UF Osavālas Otaiba (Arab tribe) USE Khanty language Osvāls USE ʻUtaybah (Arab tribe) Ostyaks BT Caste—India Ōtaisawa A Iseki (Kaminokuni-chō, Japan) USE Khanty Ethnology—India USE Ōtaisawa A Site (Kaminokuni-chō, Japan) Osuak (Micronesia) Oswalt family Ōtaisawa A Site (Kaminokuni-chō, Japan) USE Puluwat Atoll (Micronesia) USE Oswald family This heading is not valid for use as a geographic subdivision. Osufuko Lerego (Kenya) Oswegatchie River (N.Y.) USE Aberdare Range (Kenya) BT Rivers—New York (State) UF Ōtaisawa A Iseki (Kaminokuni-chō, Japan) Ōsugisawa Iseki (Akita-shi, Japan) Oswego, Fort (Oswego, N.Y.) BT Japan—Antiquities USE Ōsugisawa Site (Akita-shi, Japan) USE Fort Oswego (Oswego, N.Y.) Ōtajō (Wakayama-shi, Japan) Ōsugisawa Site (Akita-shi, Japan) Oswego, Lake (Or.) UF Ota Castle (Wakayama-shi, Japan) This heading is not valid for use as a geographic USE Oswego, Lake (Or. : Lake) BT Castles—Japan subdivision. Oswego, Lake (Or. : Lake) Ōtaka family (Not Subd Geog) UF Ōsugisawa Iseki (Akita-shi, Japan) UF Lake Oswego (Or. : Lake) Ōtake-ke Jūtaku (Tajima-machi, Japan) BT Japan—Antiquities Oswego, Lake (Or.) [Former heading] USE Kyū Ōtake-ke Jūtaku (Tajima-machi, Japan) BT Lakes—Oregon Ōtaki family (Not Subd Geog)

O-143 Otako Peninsula (N.Z.) Otavalo mythology (May Subd Geog) Othello (Game) USE Otago Peninsula (N.Z.) UF Mythology, Otavalo [GV1469.O75] Otalgia Otavalo textile fabrics (May Subd Geog) BT Board games USE Earache UF Otavalo Indians—Textile industry and fabrics Othello Park (Seattle, Wash.) Otamaca language [Former heading] USE Othello Playground (Seattle, Wash.) USE Otomaco language Textile fabrics, Otavalo Othello Playground (Seattle, Wash.) Otamaco language BT Textile fabrics—Ecuador This heading is not valid for use as a geographic USE Otomaco language Otavalo women (May Subd Geog) subdivision. Otamangakau, Lake (N.Z.) UF Women, Otavalo UF Othello Park (Seattle, Wash.) UF Lake Otamangakau (N.Z.) BT Women—Ecuador BT Parks—Washington (State) BT Lakes—New Zealand Otay Mountain (Calif.) Playgrounds—Washington (State) Otanabe language BT Mountains—California Othello Street (Seattle, Wash.) USE Munichi language Otay Mountain Wilderness (Calif.) This heading is not valid for use as a geographic subdivision. Otanave language BT National parks and reserves—California USE Munichi language Wilderness areas—California UF South Othello Street (Seattle, Wash.) Otani, Tetsuo, Superintendent (Fictitious character) Otay Reservoir (Calif.) Southwest Othello Street (Seattle, Wash.) USE Otani, Tetsuo, Supt. (Fictitious character) USE Lower Otay Lake (Calif.) BT Streets—Washington (State) Otani, Tetsuo, Supt. (Fictitious character) Otaybah (Arab tribe) Other (Philosophy) (May Subd Geog) (Not Subd Geog) USE ʻUtaybah (Arab tribe) UF Alterity (Philosophy) UF Otani, Tetsuo, Superintendent (Fictitious OTC (Enzyme) Otherness (Philosophy) character) USE Ornithine carbamoyltransferase BT Philosophy Superintendent Otani (Fictitious character) OTC drugs — Religious aspects Supt. Otani (Fictitious character) USE Drugs, Nonprescription — — Buddhism, [Christianity, etc.] Tetsuo Otani (Fictitious character) OTC markets Other (Philosophy) in art (Not Subd Geog) Ōtani family (Not Subd Geog) USE Over-the-counter markets Other (Philosophy) in literature (Not Subd Geog) Ōtani Iseki (Kasuga-shi, Japan) Otchilpwe Indians Other (Philosophy) in mass media (Not Subd Geog) USE Ōtani Site (Kasuga-shi, Japan) USE Ojibwa Indians BT Mass media Ōtani pottery Otchilpwe language Other (Philosophy) in motion pictures (Not Subd Geog) UF Pottery, Ōtani USE Ojibwa language BT Motion pictures BT Pottery, Japanese Otchipwe Indians Other (Philosophy) in the Bible Ōtani Site (Kasuga-shi, Japan) USE Ojibwa Indians Other minds (Theory of knowledge) This heading is not valid for use as a geographic Otchipwe language [BD213] subdivision. USE Ojibwa language UF Minds of others (Theory of knowledge) UF Ōtani Iseki (Kasuga-shi, Japan) Otchobi Bay (Korea) BT Knowledge, Theory of BT Japan—Antiquities USE Sunch'ŏn Bay (Korea) Mind and body OTAPS Otdia Islands (Marshall Islands) Other minds (Theory of knowledge) in literature USE Ohio Tests of Articulation and Perception of USE Wotje Atoll (Marshall Islands) (Not Subd Geog) Sounds Oteewhy (Samoa) Other Place (Stratford-upon-Avon, England) Otaria cinerea USE Savai'i Island (Samoa) BT Theaters—England USE Australian sea lion Otello (Fictitious character) Otherness (Philosophy) Otaria forsteri USE Othello (Fictitious character) USE Other (Philosophy) USE New Zealand fur seal Otero family (Not Subd Geog) Othman family Otaria philippii Otero Mesa (N.M.) USE Oatman family USE Juan Fernández fur seal BT Grasslands—New Mexico Othoca (Extinct city) Otariidae Mesas—New Mexico BT Extinct cities—Italy USE Eared seals Oteros Region (Spain) Italy—Antiquities Otariinae UF Comarca de los Oteros (Spain) Othoes (May Subd Geog) USE Sea lions Los Oteros (Spain) [QL458.82.G3] Otaru Bay (Japan) BT Comarcas—Spain BT Galeodidae USE Ishikari Bay (Japan) Oterson family NT Othoes saharae Otaru-wan (Japan) USE Otterson family Othoes saharae (May Subd Geog) USE Ishikari Bay (Japan) Otes family [QL458.82.G3] Otatara Pa Historic Reserve (N.Z.) USE Oates family BT Othoes UF Hikurangi Historic Site (N.Z.) Otetela (African people) Otholobium (May Subd Geog) Otatara Pa Historic Site (N.Z.) USE Tetela (African people) [QK495.L52] BT Archaeological parks—New Zealand Otetela language BT Legumes Fortification, Prehistoric—New Zealand USE Tetela language Othomi Indians Historic sites—New Zealand Otgon Tėngėr Darkhan T͡Saazat Gazar (Mongolia) USE Otomi Indians National parks and reserves—New Zealand USE Otgontėngėr Darkhan T͡Saazat Gazar Othomi language New Zealand—Antiquities (Mongolia) USE Otomi language Otatara Pa Historic Site (N.Z.) Otgon Tenger Strictly Protected Area (Mongolia) Othonoi Island (Greece) USE Otatara Pa Historic Reserve (N.Z.) USE Otgontėngėr Darkhan T͡Saazat Gazar UF Fano Island (Greece) Otava River (Czech Republic) (Mongolia) Fanos Island (Greece) UF Řeka Otava (Czech Republic) Otgontėngėr Darkhan T͡Saazat Gazar (Mongolia) Nēsos Othōnoi (Greece) BT Rivers—Czech Republic UF Otgon Tėngėr Darkhan T͡Saazat Gazar Phanos Island (Greece) Otava River Valley (Czech Republic) (Mongolia) BT Ionian Islands (Greece) UF Otava Valley (Czech Republic) Otgon Tenger Strictly Protected Area Islands—Greece BT Valleys—Czech Republic (Mongolia) Othreis (May Subd Geog) Otava Valley (Czech Republic) Otgontenger Mountain Strictly Protected Area [QL561.N7] USE Otava River Valley (Czech Republic) (Mongolia) UF Othryis Otavalá Indians Otgontėngėriĭn Darkhan T͡Saazat Gazar BT Noctuidae USE Otavalo Indians (Mongolia) Othryis Otavalo business enterprises (May Subd Geog) BT National parks and reserves—Mongolia USE Othreis UF Business enterprises, Otavalo Otgontenger Mountain Strictly Protected Area Oti Indians BT Business enterprises—Ecuador (Mongolia) USE Xavante Indians Otavalo children (May Subd Geog) USE Otgontėngėr Darkhan T͡Saazat Gazar Oti language UF Children, Otavalo (Mongolia) USE Xavante language Otavalo Indians—Children [Former heading] Otgontėngėriĭn Darkhan T͡Saazat Gazar (Mongolia) Oti-Volta languages (May Subd Geog) BT Children—Ecuador USE Otgontėngėr Darkhan T͡Saazat Gazar BT Africa, West—Languages Otavalo cosmology (Not Subd Geog) (Mongolia) Gur languages UF Cosmology, Otavalo OTH radar NT Dagaare language BT Cosmology USE Over-the-horizon radar Dagbani language Otavalo Indians (May Subd Geog) Othan (African people) Farefare language [F3722.1.O8] USE Uduk (African people) Gurma language UF Otavalá Indians Othea (Fictitious character) (Not Subd Geog) Kusaal language BT Cara Indians Othello (Cat) (Not Subd Geog) Miyobe language Indians of South America—Ecuador BT Cats Mooré language — Children Othello (Fictitious character) (Not Subd Geog) Nateni language USE Otavalo children UF Otello (Fictitious character) Safaliba language — Textile industry and fabrics Othello (Fictitious character) in art (Not Subd Geog) Yom language USE Otavalo textile fabrics Otic barotrauma USE Barotrauma, Aural

O-144 Otidae BT Pediatric otology Otoconia USE Bustards NT Otitis media with effusion in children USE Otoliths Otideaceae (May Subd Geog) Otitis media with effusion (May Subd Geog) Otoconites [QK623.O (Botany)] [RF225.7] USE Otoliths UF Humariaceae UF Exudate otitis media Otocyon (May Subd Geog) BT Pezizales Glue ear [QL737.C22] NT Octospora MEE (Otolaryngology) BT Canidae Sphaerosoma (Fungi) Middle ear effusion Otocysts Otididae MOM (Otolaryngology) [QL948] USE Bustards Mucous otitis media BT Ear Oties family Secretory otitis media Otodontidae (May Subd Geog) USE Otis family Serous otitis media [QE852.L35] Otiki (N.Z.) SOM (Otolaryngology) BT Lamniformes, Fossil USE East Cape (North Island, N.Z. : Cape) BT Otitis media NT Carcharocles Otiorhynchidae Otitis media with effusion in children (May Subd Geog) Otodynia USE Curculionidae BT Otitis media in children USE Earache Otiorhynchus (May Subd Geog) Otium (The Latin word) Otoe and Missouria Indian Reservation (Kan. and Neb.) [QL596.C9 (Zoology)] BT Latin language—Etymology USE Confederated Otoe and Missouria Indian BT Curculionidae Otji language Reservation (Kan. and Neb.) NT Black vine weevil USE Twi language Otoe and Missouria Reservation (Kan. and Neb.) Otiorhynchus rugosostriatus Otjiherero language USE Confederated Otoe and Missouria Indian Otiorhynchus rugosostriarus USE Herero language Reservation (Kan. and Neb.) USE Otiorhynchus rugosostriatus Otjikoto, Lake (Namibia) Otoe Indians Otiorhynchus rugosostriatus (May Subd Geog) UF Lake Otjikoto (Namibia) USE Oto Indians [QL596.C9 (Zoology)] BT Lakes—Namibia Otoe language UF Brachyrhinus rugosostriatus Sinkholes—Namibia USE Oto language Otiorhynchus rugosostriarus Otjisewa man Ōtohara Site (Japan) Rough strawberry root weevil USE Boskop man UF Hanamure Ōtohara Iseki (Japan) Rough strawberry weevil Otjosondu Area (Namibia) BT Japan—Antiquities BT Otiorhynchus BT Mining districts—Namibia Otohata family (Not Subd Geog) Otiorhynchus sulcatus Otkazniki Otohime USE Black vine weevil USE Refuseniks USE Pterygotrigla Otira Gorge (N.Z.) Otluk Beli, Battle of, Turkey, 1473 Otok Cres (Croatia) UF Otira River Gorge (N.Z.) USE Otlukbeli, Battle of, Turkey, 1473 USE Cres Island (Croatia) BT Gorges—New Zealand Otlukbeli, Battle of, 1473 Otok Hvar (Croatia) Otira River Gorge (N.Z.) USE Otlukbeli, Battle of, Turkey, 1473 USE Hvar Island (Croatia) USE Otira Gorge (N.Z.) Otlukbeli, Battle of, Turkey, 1473 Otok Ilovik (Croatia) Otis (Birds) (May Subd Geog) UF Bashkent, Battle of, Turkey, 1473 USE Ilovik Island (Croatia) [QL696.G86] Otluk Beli, Battle of, Turkey, 1473 Otok Koločep (Croatia) BT Bustards Otlukbeli, Battle of, 1473 [Former heading] USE Koločep Island (Croatia) NT Great bustard BT Turkey—History—Mehmed II, 1451-1481 Otok Korčula (Croatia) Otis family (Not Subd Geog) Otman family USE Korčula Island (Croatia) UF Oties family USE Oatman family Otok Krk (Croatia) Ottis family Otmichi Site (Russia) USE Krk Island (Croatia) RT Oates family UF Otmichy Site (Russia) Otok Lokrum (Croatia) Otis King calculators (Not Subd Geog) BT Russia (Federation)—Antiquities USE Lokrum Island (Croatia) BT Slide-rule Otmichy Site (Russia) Otok Mljet (Croatia) Otis Quick-Scoring Mental Ability Tests USE Otmichi Site (Russia) USE Mljet Island (Croatia) [BF432.5.O84] Otmoor (England) Otok Pag (Croatia) BT Intelligence tests USE Ot Moor (England) USE Pag Island (Croatia) Otis tarda Otmuchów-Nysa Protected Scenic Area (Poland) Otok Pašman (Croatia) USE Great bustard USE Otmuchowsko-Nyskiego Obszaru Chronionego USE Pašman Island (Croatia) Otish Mountains (Québec) Krajobrazu (Poland) Otok Rab (Croatia) UF Monts Otish (Québec) Otmuchowsko-Nyskiego Obszaru Chronionego USE Rab Island (Croatia) BT Mountains—Québec (Province) Krajobrazu (Poland) Otok Rava (Croatia) Otison family UF Nyskiego Obszaru Chronionego Krajobrazu USE Rava Island (Croatia) USE Otterson family Otmuchowsko- (Poland) Otok Rivanj (Croatia) Otitic barotrauma Otmuchów-Nysa Protected Scenic Area USE Rivanj Island (Croatia) USE Barotrauma, Aural (Poland) Otok Silba (Croatia) Otitic hydrocephalus Protected Scenic Area of Otmuchów-Nysa USE Silba Island (Croatia) USE Intracranial hypertension (Poland) Otok Susak (Croatia) Otitidae (May Subd Geog) BT Natural areas—Poland USE Susak Island (Croatia) [QL537.O8] Oto Indians (May Subd Geog) Otok Ugljan (Croatia) UF Ortalidae [E99.O87] USE Ugljan Island (Croatia) Picture-winged flies UF Otoe Indians Otok Uljan (Croatia) Pterocallidae Ottoe Indians USE Ugljan Island (Croatia) Ulidiidae BT Siouan Indians Otok Vanga (Croatia) BT Diptera Indians of North America—Great Plains USE Krasnica Island (Croatia) NT Pseudotephritis Oto language (May Subd Geog) Otok Vis (Croatia) Otitis (May Subd Geog) [PM2082.O8] USE Vis Island (Croatia) UF Ear—Inflammation UF Otoe language Otok Žirije (Croatia) BT Ear—Diseases Otta language USE Žirje Island (Croatia) Inflammation Ottoe language Otok Žirje (Croatia) NT Otitis externa Watoto language USE Žirje Island (Croatia) Otitis media BT Oklahoma—Languages Otoko Mountain (Japan) Otitis externa (May Subd Geog) Siouan languages UF Mount Otoko (Japan) [RF180] Oto-Manguean languages Otoko-yama (Japan) UF Ear, External—Inflammation USE Otomanguean languages Otokoyama (Japan) BT Ear, External—Diseases Oto-oculorenal syndrome BT Mountains—Japan Otitis USE Alport's syndrome Otoko-yama (Japan) Otitis in animals (May Subd Geog) Otoacoustic emissions USE Otoko Mountain (Japan) BT Animals—Diseases [RF294.5.O76 (Audiometry)] Otokoyama (Japan) Otitis media (May Subd Geog) UF Emissions, Otoacoustic USE Otoko Mountain (Japan) [RF225-RF225.7] BT Bioacoustics Otokuk River (Alaska) UF Middle ear—Inflammation Otočić Krasnica (Croatia) USE Utukok River (Alaska) BT Middle ear—Diseases USE Krasnica Island (Croatia) Otolaryngologic emergencies (May Subd Geog) Otitis Otočić Lokrum (Croatia) [RF90] NT Acute otitis media USE Lokrum Island (Croatia) UF Emergencies, Otolaryngologic Otitis media with effusion Otočić Vanga (Croatia) BT Medical emergencies — Diagnosis (May Subd Geog) USE Krasnica Island (Croatia) Otolaryngology Otitis media in children (May Subd Geog) Otocolobus Otolaryngologic examination (May Subd Geog) [RF225] USE Ground squirrels [RF48-RF48.5]

O-145 Otolaryngologic examination (Continued) Otolithus guatucupa NT Matlatzinca Indians BT Otolaryngology—Diagnosis USE Stripped weakfish Mazahua Indians Physical diagnosis Otologic manifestations of general diseases Pame Indians NT Ear—Examination (May Subd Geog) Tepanecas Nose—Examination BT Ear—Diseases — Art Rhinolaryngoscopy Symptoms USE Otomi art Throat—Examination Otologic surgery — Calendar Otolaryngologic surgery USE Ear—Surgery USE Otomi calendar USE Otolaryngology, Operative Otologists (May Subd Geog) — Cartography Otolaryngological nursing (May Subd Geog) BT Otolaryngologists USE Otomi cartography UF Ear, nose, and throat nursing Otology (May Subd Geog) — Textile industry and fabrics BT Nursing [RF110-RF320] USE Otomi textile fabrics Otolaryngology BT Otolaryngology — Writing Otolaryngological practice RT Ear—Diseases USE Otomi language—Writing USE Otolaryngology—Practice NT Neurotology Otomi language (May Subd Geog) Otolaryngologists (May Subd Geog) Pediatric otology [PM4146-PM4149] BT Physicians Otology/neurology UF Hia-hiu language NT Laryngologists USE Neurotology Hñahñu language Otologists Otomacan language Nähñu language Women otolaryngologists USE Otomaco language Othomi language — Supply and demand (May Subd Geog) Otomaco language (May Subd Geog) BT Mexico—Languages [RF85-RF85.7] [PM6703] Otomian languages Otolaryngology (May Subd Geog) UF Otamaca language — Writing [RF] Otamaco language UF Otomi Indians—Writing [Former heading] UF Ear, nose, and throat diseases Otomacan language Otomi manuscripts ENT diseases Otomaque language USE Manuscripts, Otomi Otorhinolaryngology Ottomacque language Otomi mythology (May Subd Geog) BT Medicine Ottomaku language UF Mythology, Otomi NT Anesthesia in otolaryngology BT Colombia—Languages Otomi-Pame languages Geriatric otolaryngology Indians of South America—Languages USE Otomian languages Leishmaniasis, Mucocutaneous Venezuela—Languages Otomi rugs (May Subd Geog) Nose—Diseases NT Taparita dialect UF Rugs, Otomi Otolaryngologic emergencies Otomanguean languages (May Subd Geog) BT Otomi textile fabrics Otolaryngological nursing [PM4145] Rugs—Mexico Otology UF Olmeca Otomangue languages Otomi textile fabrics (May Subd Geog) Pediatric otolaryngology Oto-Manguean languages UF Otomi Indians—Textile industry and fabrics Radiography in otolaryngology BT Central America—Languages [Former heading] Throat—Diseases Indians of Central America—Languages Textile fabrics, Otomi Ultrasonics in otolaryngology Indians of Mexico—Languages BT Textile fabrics—Mexico — Chemotherapy (May Subd Geog) Mexico—Languages NT Otomi rugs [RF55] NT Amuzgo language Otomi women (May Subd Geog) BT Chemotherapy Chiapanec language UF Women, Otomi — Diagnosis (May Subd Geog) Chinantecan languages BT Women—Mexico [RF48-RF48.5] Mangue language Otomian languages (May Subd Geog) BT Diagnosis Mixtecan languages [PM4146-PM4149] NT Otolaryngologic examination Otomian languages UF Otomi-Pame languages — Formulae, receipts, prescriptions Popolocan languages BT Mexico—Languages — Genetic aspects Proto-Popotecan language Otomanguean languages BT Medical genetics Zapotecan languages NT Chichimeca-Jonaz language — Immunological aspects Otomaque language Matlatzinca language — Practice (May Subd Geog) USE Otomaco language Mazahua language UF Otolaryngological practice Otomari Harbor (Russia) Ocuiltec language — Radiotherapy (May Subd Geog) USE Korsakov Harbor (Russia) Otomi language [RF54.R] Ōtombe family (Not Subd Geog) Pame language Otolaryngology, Operative (May Subd Geog) Otome Fudōhara Kitaura Iseki (Oyama-shi, Japan) Ōtomo family (Not Subd Geog) [RF51] USE Otome Fudōhara Kitaura Site (Oyama-shi, Ōtomo Iseki (Ōtsu-shi, Japan) UF Operative otolaryngology Japan) USE Ōtomo Site (Ōtsu-shi, Japan) Otolaryngologic surgery Otome Fudōhara Kitaura Site (Oyama-shi, Japan) Ōtomo Site (Ōtsu-shi, Japan) BT Surgery, Operative This heading is not valid for use as a geographic This heading is not valid for use as a geographic Surgery, Orificial subdivision. subdivision. NT Ear—Surgery UF Otome Fudōhara Kitaura Iseki (Oyama-shi, UF Ōtomo Iseki (Ōtsu-shi, Japan) Larynx—Surgery Japan) BT Japan—Antiquities Lasers in otolaryngology BT Japan—Antiquities Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) Nose—Surgery Otomi architecture (May Subd Geog) USE Ōtomo Yashiki II Site (Maebashi-shi, Japan) Throat—Surgery UF Architecture, Otomi Ōtomo Yashiki II Site (Maebashi-shi, Japan) — Complications (May Subd Geog) BT Architecture—Mexico This heading is not valid for use as a geographic subdivision. UF Otolaryngology, Operative—Complications Otomi art (May Subd Geog) and sequelae [Former heading] UF Art, Otomi UF Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) — Complications and sequelae Otomi Indians—Art [Former heading] BT Japan—Antiquities USE Otolaryngology, Operative—Complications BT Art, Mexican Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) Otolaryngology in art (Not Subd Geog) Otomi calendar (May Subd Geog) USE Ōtomo Yashiki III Site (Maebashi-shi, Japan) Otolites UF Calendar, Otomi Ōtomo Yashiki III Site (Maebashi-shi, Japan) Otomi Indians—Calendar [Former heading] This heading is not valid for use as a geographic USE Otoliths subdivision. Otolith apparatus BT Calendar UF Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) USE Otolith organs Otomi cartography (May Subd Geog) BT Japan—Antiquities Otolith organs UF Cartography, Otomi Otomops (May Subd Geog) UF Otolith apparatus Otomi Indians—Cartography [Former heading] [QL737.C54 (Zoology)] BT Vestibular apparatus BT Cartography BT Free-tailed bats NT Otoliths Otomi cookery NT Otomops martiensseni Otoliths USE Otomi cooking Otomops martiensseni (May Subd Geog) UF Ear crystals Otomi cooking (Not Subd Geog) [QL737.C54] Ear stones UF Otomi cookery [Former heading] UF Martienssen's free-tailed bat Otoconia BT Cooking BT Otomops Otoconites Otomi cosmology (Not Subd Geog) Otomycoses (May Subd Geog) Otolites UF Cosmology, Otomi UF Ear—Diseases, Fungal Otostea BT Cosmology Ear—Fungi [Former heading] Statoconia Otomi Indians (May Subd Geog) Fungal ear infections Statoliths [F1221.O86] Fungous ear diseases BT Otolith organs UF Hñahñu Indians BT Ear—Infections Otoliths, Fossil (May Subd Geog) Nahnu Indians Mycoses [QE853 (Fishes)] Othomi Indians BT Vertebrates, Fossil BT Indians of Mexico

O-146 Otonabee River (Ont.) Otteraaen (Norway) Utt family BT Rivers—Ontario Otteråen (Norway) Utte family Otoneurology BT Rivers—Norway RT Otto family USE Neurotology Otra River Valley (Norway) Otta family Otonnica language UF Otra Valley (Norway) USE Ott family USE Tunica language BT Valleys—Norway Otta language Otookok River (Alaska) Otra Valley (Norway) USE Oto language USE Utukok River (Alaska) USE Otra River Valley (Norway) Ottamthullal O'Toole, Bridget, Sister (Fictitious character) Otranto, Strait of USE Ottanthullal (Not Subd Geog) UF Canal d'Otrante Ottan thullal UF Bridget O'Toole (Fictitious character) Canale d'Otranto USE Ottanthullal Sister Bridget (Fictitious character) Canale di Otranto Ottanthullal (May Subd Geog) Sister Godzilla (Fictitious character) Otranto Straits UF Ottamthullal O'Toole, Julep (Fictitious character) (Not Subd Geog) Strait of Otranto Ottan thullal UF Julep O'Toole (Fictitious character) Strasse von Otranto BT Dance—India O'Toole, Lucky (Fictitious character) (Not Subd Geog) BT Straits—Albania Theater—India UF Lucky O'Toole (Fictitious character) Straits—Italy Ottar Nayakan O'Toole family (Not Subd Geog) Otranto (Name) USE Bhovis RT Toole family BT Names, Geographical Ottarnic Pond (N.H.) Towle family Otranto mosaic UF Otternick Pond (N.H.) Otoplasty (May Subd Geog) [NA3790] Tarnic Pond (N.H.) [RF127] UF Mosaik von Otranto BT Ponds—New Hampshire BT Ear—Surgery BT Mosaics—Italy Ottava Grande (Fasano, Italy) Surgery, Plastic Otranto Plantation (S.C.) USE Masseria Ottava Grande (Fasano, Italy) Otorhinolaryngology UF Goslington Plantation (S.C.) Ottava rimas USE Otolaryngology Yeowee Plantation (S.C.) UF Octava rimas Otoro language (May Subd Geog) Yeshoe Plantation (S.C.) Octave rhymes UF Dhitoro language BT Plantations—South Carolina Ottava toscanas Kawama language Otranto Straits BT Poetry Kawarma language USE Otranto, Strait of Ottava rimas, English (May Subd Geog) Litoro language Otranto Straits, Battle of the, 1917 UF English ottava rimas Utoro language [D584.O8] BT English poetry BT Kordofanian languages BT World War, 1914- Ottava rimas, Italian (May Subd Geog) Sudan—Languages 1918—Campaigns—Mediterranean Sea UF Italian ottava rimas Otosazuka Kofun (Ushimado-chō, Japan) Otrar (City) BT Italian poetry USE Otosazuka Site (Ushimado-chō, Japan) USE Otrar (Extinct city) Ottava rimas, Portuguese (May Subd Geog) Otosazuka Site (Ushimado-chō, Japan) Otrar (Extinct city) UF Portuguese ottava rimas This heading is not valid for use as a geographic UF Otrar (City) [Former heading] BT Portuguese poetry subdivision. BT Extinct cities—Kazakhstan Ottava rimas, Spanish (May Subd Geog) UF Otosazuka Kofun (Ushimado-chō, Japan) Kazakhstan—Antiquities UF Spanish ottava rimas BT Japan—Antiquities Ots family BT Spanish poetry Otosclerosis (May Subd Geog) USE Ott family Ottava toscanas [RF270] Ötscher Mountain (Austria) USE Ottava rimas UF Otospongiosis RT Mountains—Austria Ottawa-Hull Region (Ont. and Québec) BT Deafness Otsego Lake (N.Y.) USE National Capital Region (Ont. and Québec) Labyrinth (Ear)—Diseases BT Lakes—New York (State) Ottawa Indians (May Subd Geog) Otoscope Otstadt family [E99.O9] USE Otoscopes USE Otstot family UF Odawa Indians Otoscopes (May Subd Geog) Otstot family (Not Subd Geog) Outaouak Indians UF Otoscope [Former heading] UF Otstadt family Tawa Indians BT Endoscopes Ōtsubo Iseki (Okgaki-machi, Japan) BT Algonquian Indians Otoscopy (May Subd Geog) USE Ōtsubo Site (Okagaki-machi, Japan) Indians of North America—Michigan [RF123] Ōtsubo Site (Okagaki-machi, Japan) Indians of North America—Ontario BT Ear—Examination This heading is not valid for use as a geographic NT Pontiac's Conspiracy, 1763-1765 Endoscopy subdivision. — Missions (May Subd Geog) Otoshibanashi UF Ōtsubo Iseki (Okgaki-machi, Japan) — Treaties USE Rakugo BT Japan—Antiquities Ottawa language (May Subd Geog) Otospermophilus Ōtsuka Iseki (Matsubara-shi, Japan) [PM2083] USE Ground squirrels USE Ōtsuka Site (Matsubara-shi, Japan) UF Odahwah language Otospongiosis Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Odawa language USE Otosclerosis USE Kyū Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Ottawaw language Otostea Ōtsuka Kofun (Tachibana-machi, Japan) Outaouk language USE Otoliths USE Ōtsuka Site (Tachibana-machi, Japan) Tawa language Otostegia (May Subd Geog) Ōtsuka Kofun (Yamaguchi-shi, Japan) BT Algonquian languages [QK495.L25] USE Ōtsuka Site (Yamaguchi-shi, Japan) Great Lakes Region (North BT Lamiaceae Ōtsuka Site (Matsubara-shi, Japan) America)—Languages Ototoxic agents (May Subd Geog) This heading is not valid for use as a geographic Oklahoma—Languages subdivision. [RF285.O83] Ottawa National Forest (Mich.) BT Neurotoxic agents UF Ōtsuka Iseki (Matsubara-shi, Japan) BT Forest reserves—Michigan Ototyphlonemertes (May Subd Geog) BT Japan—Antiquities National parks and reserves—Michigan [QL391.N6] Ōtsuka Site (Tachibana-machi, Japan) NT Sylvania Recreation Area (Mich.) BT Ototyphlonemertidae This heading is not valid for use as a geographic subdivision. Ottawa National Wildlife Refuge (Ohio) Ototyphlonemertidae (May Subd Geog) BT National parks and reserves—Ohio UF Ōtsuka Kofun (Tachibana-machi, Japan) [QL391.N6] Wildlife refuges—Ohio BT Japan—Antiquities BT Hoplonemertea Ottawa North Site (Mich.) Ōtsuka Site (Yamaguchi-shi, Japan) NT Ototyphlonemertes BT Michigan—Antiquities This heading is not valid for use as a geographic Otowa Isekigun (Takashima-chō, Shiga-ken, Japan) subdivision. Ottawa River, Little (Ohio) USE Otowa Site (Takashima-chō, Shiga-ken, Japan) UF Ōtsuka Kofun (Yamaguchi-shi, Japan) USE Little Ottawa River (Ohio) Otowa Site (Takashima-chō, Shiga-ken, Japan) BT Japan—Antiquities Ottawa River (Québec and Ont.) This heading is not valid for use as a geographic UF Outaouais, Rivière des (Québec and Ont.) subdivision. Ōtsuki family (Not Subd Geog) Ōtsuki Iseki (Yuza-machi, Japan) Rivière des Outaouais (Québec and Ont.) UF Otowa Isekigun (Takashima-chō, Shiga-ken, BT Rivers—Ontario Japan) USE Ōdate Site (Yuza-machi, Japan) Ot︠s︡up family (Not Subd Geog) Rivers—Québec (Province) BT Japan—Antiquities Ottawa River Valley (Québec and Ont.) Otoyol O-4 (Turkey) Ott family (Not Subd Geog) UF Odt family UF Ottawa Valley (Québec and Ont.) UF Anadolu Otoyolu (Turkey) BT Valleys—Ontario Motorway O-4 (Turkey) Ots family Otta family Valleys—Québec (Province) BT Roads—Turkey Ottawa River Watershed (Québec and Ont.) Otra River (Norway) Otte family Otten family BT Watersheds—Ontario UF Otter Elv (Norway) Watersheds—Québec (Province) Otter River (Norway) Ottens family Otts family Ottawa Valley (Québec and Ont.) Otteraa (Norway) USE Ottawa River Valley (Québec and Ont.)

O-147 Ottawaw language Otter Valley (England) Cycle, Spark-ignition combustion USE Ottawa language UF Otter River Valley (England) Spark-ignition combustion cycle Otte family BT Valleys—England BT Thermodynamic cycles USE Ott family Otteraa (Norway) Otto-cycle engines Ottelio Palazzo (Udine, Italy) USE Otra River (Norway) USE Spark ignition engines USE Palazzo Ottelio (Udine, Italy) Otteraaen (Norway) Otto de Mentock family (Not Subd Geog) Otten family USE Otra River (Norway) UF Mentock family USE Ott family Otteråen (Norway) Otten family Otto de Mentock family USE Otra River (Norway) Otto family (Not Subd Geog) Ottenheimer family (Not Subd Geog) Otterbein family (Not Subd Geog) RT Ott family Ottens family Otterböte Site (Finland) Otto Farmhouse (Md.) USE Ott family BT Finland—Antiquities BT Dwellings—Maryland Otter, Peaks of (Va.) Otterburn, Battle of, 1388 Otto of roses UF Peaks of Otter (Va.) USE Otterburn, Battle of, Otterburn, England, 1388 USE Attar of roses BT Mountains—Virginia Otterburn, Battle of, 1388, in literature Ottoboni family (Not Subd Geog) Blue Ridge Mountains USE Otterburn, Battle of, Otterburn, England, 1388, Ottoceros (May Subd Geog) Otter (Transport planes) (Not Subd Geog) in literature [QE882.U3] UF Twin Otter (Transport planes) Otterburn, Battle of, Otterburn, England, 1388 BT Antilocapridae, Fossil BT De Havilland aircraft [DA783.53] NT Ottoceros peacevalleyensis Transport planes UF Otterburn, Battle of, 1388 [Former heading] Ottoceros peacevalleyensis (May Subd Geog) Otter Brook (Minn.) Chevy Chase, Battle of, Otterburn, England, [QE882.U3] USE Silver Creek (Carlton County, Minn.) 1388 BT Ottoceros Otter cat BT Great Britain—History—Richard II, 1377-1399 Ottoe Indians USE Jaguarundi Scotland—History—Robert II, 1371-1390 USE Oto Indians Otter Cliffs Radio Station Site (Me.) Otterburn, Battle of, Otterburn, England, 1388, in Ottoe language BT Maine—Antiquities literature (Not Subd Geog) USE Oto language Otter Creek, Little (Vt.) UF Otterburn, Battle of, 1388, in literature [Former Ottoe skipper (May Subd Geog) USE Little Otter Creek (Vt.) heading] [QL561.H5 (Zoology)] Otter Creek (Clarke County and Lucas County, Iowa) Otterhound UF Hesperia ottoe USE South Otter Creek (Iowa) USE Otter hound BT Hesperia Otter Creek (Clarke County-Warren County, Iowa) Otternick Pond (N.H.) Ottolenghi House (Bardolino, Italy) BT Rivers—Iowa USE Ottarnic Pond (N.H.) USE Villa Ottolenghi (Bardolino, Italy) Otter Creek (Comanche County-Tillman County, Okla.) Otterö (Norway) Ottolenghi Wedekind Villa (Acqui Terme, Italy) BT Rivers—Oklahoma USE Otterøya (Norway) USE Villa Ottolenghi Wedekind (Acqui Terme, Italy) Otter Creek (Powder River County and Rosebud Otteröen (Norway) Ottomacque language County, Mont.) USE Otterøya (Norway) USE Otomaco language BT Rivers—Montana Otterøy (Norway) Ottomaku language Otter Creek (Sheboygan County, Wis.) USE Otterøya (Norway) USE Otomaco language BT Rivers—Wisconsin Otterøya (Norway) Ottoman architecture Otter Creek (Vt.) UF Otterö (Norway) USE Architecture, Ottoman BT Rivers—Vermont Otteröen (Norway) Ottoman art Otter Creek Bear-Feeding Station Site (Wyo.) Otterøy (Norway) USE Art, Ottoman BT Wyoming—Antiquities Otters (May Subd Geog) Ottoman calligraphy Otter Creek Reservoir (Utah) [QL737.C25 (Zoology)] USE Calligraphy, Ottoman BT Reservoirs—Utah UF Lutrinae Ottoman copperwork Otter Creek Station (Okla.) BT Mustelidae USE Copperwork, Ottoman USE Camp Radziminski (Okla.) NT Aonyx Ottoman decorative arts Otter Creek Watershed (Sheboygan County, Wis.) Captive otters USE Decorative arts, Ottoman BT Watersheds—Wisconsin Enhydra Ottoman embroidery Otter Creek Watershed (Vt.) Lontra USE Embroidery, Ottoman BT Watersheds—Vermont Lutra Ottoman Empire Otter Elv (Norway) Lutrogale USE Turkey—History—Ottoman Empire, 1288-1918 USE Otra River (Norway) — Food Ottoman illumination of books and manuscripts Otter hound (May Subd Geog) Otters (Gay culture) USE Illumination of books and manuscripts, [SF429.O77] USE Bears (Gay culture) Ottoman UF Otterhound Otters as pets (May Subd Geog) Ottoman lamps BT Hounds [SF459.O87] USE Lamps, Ottoman Otter hunting (May Subd Geog) BT Pets Ottoman-Polish War, 1672-1676 [SK341.O8] Ottersen family USE Polish-Ottoman War, 1672-1676 BT Small game hunting USE Otterson family Ottoman pottery NT Sea otter hunting Ottershaw Park Estate (England) USE Pottery, Ottoman Otter Island (S.C.) BT Manors—England Ottoman silverwork USE Otter Islands (S.C.) Parks—England USE Silverwork, Ottoman Otter Islands (S.C.) Otterson family (Not Subd Geog) Ottoman Turkish language (Arabic script) UF Otter Island (S.C.) UF Oterson family USE Turkish language BT Islands—South Carolina Otison family Ottoman-Venetian War, 6th, 1684-1699 Otter Lake, Little (Ind.) Ottersen family USE Morean War, 1684-1699 USE Little Otter Lake (Ind.) Ottison family Ottomeier family (Not Subd Geog) Otter Lake (Washington County, Me.) Oughterson family Ottonello family (Not Subd Geog) BT Lakes—Maine Outerson family Ottoni family (Not Subd Geog) Otter River (England) Outterson family Ottonian architecture UF River Otter (England) Ottilie (Fictitious character : Goethe) (Not Subd Geog) USE Architecture, Ottonian BT Rivers—England Otting family (Not Subd Geog) Ottonian art Otter River (Mass. : River) Ottis family USE Art, Ottonian BT Rivers—Massachusetts USE Otis family Ottonian emperors Otter River (Norway) Ottison family USE Holy Roman Empire—History—Saxon House, USE Otra River (Norway) USE Otterson family 919-1024 Otter River Valley (England) Ottley (Charles) Landon & Co. (Imaginary organization) Ottonian goldwork USE Otter Valley (England) USE Charles Ottley, Landon & Co. (Imaginary USE Goldwork, Ottonian Otter River Watershed (Mass.) organization) Ottonian House BT Watersheds—Massachusetts Ottley Post Office (United States Virgin Islands) USE Germany—History—Saxon House, 919-1024 Otter-shrew USE Aubrey C. Ottley Post Office (United States Holy Roman Empire—History—Saxon House, USE Giant otter shrew Virgin Islands) 919-1024 Otter shrew, Giant Ottman family (Not Subd Geog) Ottonian illumination of books and manuscripts USE Giant otter shrew Ottmer family USE Illumination of books and manuscripts, Otter Tail River (Minn.) USE Ottmers family Ottonian UF North Red River (Minn.) Ottmers family (Not Subd Geog) Ottonian ivories BT Rivers—Minnesota UF Ottmer family USE Ivories, Ottonian Otter Tail River Watershed (Minn.) Otto (Fictitious character : Hayes) (Not Subd Geog) Ottonian painting BT Watersheds—Minnesota UF Octave (Fictitious character : Hayes) USE Painting, Ottonian Otto cycle (May Subd Geog) Ottonian sculpture UF Cycle, Otto USE Sculpture, Ottonian

O-148 Ottovolante (Group of writers) (May Subd Geog) Ou-yang family (Not Subd Geog) Ouananiche (May Subd Geog) RT Italian literature Ou Yuan (Suzhou, Jiangsu Sheng, China) [QL638.S2 (Zoology)] Otts family This heading is not valid for use as a geographic [SH685.2 (Angling)] USE Ott family subdivision. UF Lake Atlantic salmon Otuho (African people) UF Couple's Retreat, Garden of (Suzhou, Jiangsu Landlocked Atlantic salmon USE Lotuko (African people) Sheng, China) Sebago salmon Otuho language Garden of Couple's Retreat (Suzhou, Jiangsu Winninish USE Lotuko language Sheng, China) BT Atlantic salmon Otukah River (Alaska) Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) Ouapisiana Indians USE Utukok River (Alaska) [Former heading] USE Wapisiana Indians Otuke Indians BT Gardens—China Ouara (African people) USE Otuquis Indians Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) USE Wara (African people) Otuko (African people) USE Ou Yuan (Suzhou, Jiangsu Sheng, China) Ouargla language (May Subd Geog) USE Lotuko (African people) O̜u̜a Island (Tonga) [PJ2395.O87] Otuque Indians UF Fonou-Foua Island (Tonga) UF Wargla language USE Otuquis Indians O-ooa Island (Tonga) BT Algeria—Languages Otuquis Indians (May Subd Geog) BT Islands—Tonga Berber languages [F3320.2.O8] Oua-pou (French Polynesia) Ouassoulou (African people) UF Otuke Indians USE Ua Pou (French Polynesia) USE Wasulu (African people) Otuque Indians Ouabache State Park (Ind.) Ouassoulounke (African people) BT Bororo Indians UF Ouabache State Recreation Area (Ind.) USE Wasulu (African people) Indians of South America—Bolivia BT Parks—Indiana Ouașul (Romania) Oturkpo (African people) Recreation areas—Indiana USE Oaș Mountains (Romania) USE Idoma (African people) Ouabache State Recreation Area (Ind.) Ouatchi (African people) Oturkpo dialect USE Ouabache State Park (Ind.) USE Waci (African people) USE Idoma language Ouachita, Lake (Ark.) Ouayana Indians Otus (May Subd Geog) UF Lake Ouachita (Ark.) USE Wayana Indians [QL696.S83 (Zoology)] BT Lakes—Arkansas Ouayana language BT Screech owls Ouachita dusky salamander USE Wayana language Strigidae USE Desmognathus brimleyorum Ouayeome Indians NT Eastern screech owl Ouachita goldenrod USE Waiwai Indians Flammulated owl USE Solidago ouachitensis Ouayeone language Western screech owl Ouachita Mountains (Ark. and Okla.) USE Waiwai language Otus asio UF Quachita Mountains (Okla. and Ark.) [Former Ouayeoue Indians USE Eastern screech owl heading] USE Waiwai Indians Otus flammeolus BT Mountains—Arkansas Oub River (South Africa) USE Flammulated owl Mountains—Oklahoma USE Great Fish River (South Africa) Otus kennicottii Ouachita National Forest (Ark. and Okla.) Oubangui River USE Western screech owl UF Arkansas National Forest (Ark.) USE Ubangi River Otuxo (African people) Quachita National Forest (Okla. and Ark.) Oubanguien languages USE Lotuko (African people) [Former heading] USE Ubangi languages Otuxo language BT Forest reserves—Arkansas Oubediyeh, Tall (Israel) USE Lotuko language Forest reserves—Oklahoma USE Ubeidiya Site (Israel) Otway Basin (Vic. and S.A.) National parks and reserves—Arkansas Oubediyeh Site (Israel) UF Otway Basin (Vic. and S. Aust.) [Former National parks and reserves—Oklahoma USE Ubeidiya Site (Israel) heading] Ouachita National Recreation Trail (Ark. and Okla.) Oubre family (Not Subd Geog) BT Basins (Geology)—Australia BT National parks and reserves—Arkansas Oubykh language Otway Basin (Vic. and S. Aust.) National parks and reserves—Oklahoma USE Ubykh language USE Otway Basin (Vic. and S.A.) Trails—Arkansas Oubykhs Otway family (Not Subd Geog) Trails—Oklahoma USE Ubykhs Otway National Park (Vic.) Ouachita River (Ark. and La.) Ouche River (France) BT National parks and reserves—Australia UF Washita River (Ark. and La.) BT Rivers—France Otway Ranges (Vic.) BT Rivers—Arkansas Ouche River Valley (France) UF Otways (Vic.) Rivers—Louisiana UF Ouche Valley (France) BT Mountains—Australia Ouachita River (Tex. and Okla.) BT Valleys—France Otways (Vic.) USE Washita River (Tex. and Okla.) Ouche Valley (France) USE Otway Ranges (Vic.) Ouachita River Valley (Ark. and La.) USE Ouche River Valley (France) Otyiherero language UF Ouachita Valley (Ark. and La.) Ōuchi family (Not Subd Geog) USE Herero language BT Valleys—Arkansas Ōuchihikama Kofun (Yamaguchi-shi, Japan) Ötz Valley (Austria) Valleys—Louisiana USE Ōuchihikami Site (Yamaguchi-shi, Japan) USE Ötztal (Austria) Ouachita River Watershed (Ark. and La.) Ōuchihikami Site (Yamaguchi-shi, Japan) Otzi (Ice mummy) (Not Subd Geog) BT Watersheds—Arkansas This heading is not valid for use as a geographic UF Ice man (Ice mummy) Watersheds—Louisiana subdivision. Iceman (Ice mummy) Ouachita rock pocketbook mussel (May Subd Geog) UF Ōuchihikama Kofun (Yamaguchi-shi, Japan) Oetzi (Ice mummy) [QL430.7.U6 (Zoology)] BT Japan—Antiquities BT Human remains (Archaeology) UF Arcidens wheeleri Tombs—Japan Ice mummies Arkansia wheeleri Ouchita rock-pocketbook mussel Ötztal (Austria) Ouchita rock-pocketbook mussel USE Ouachita rock pocketbook mussel UF Ötz Valley (Austria) Pearly mussel, Wheeler's Ouclair family BT Valleys—Austria Rock-pocketbook mussel, Ouachita USE Le Clere family Ötztal Alps (Austria and Italy) Wheeler's pearly mussel Oud (May Subd Geog) UF Alpi Venoste (Austria and Italy) BT Arkansia [ML1015.O9 (History)] Alps, Ötztal (Austria and Italy) Ouachita salamander [MT654.O9 (Instruction)] Oetztal Alps (Austria and Italy) USE Desmognathus brimleyorum UF Oude Ötztaler Alpen (Austria and Italy) Rich Mountain salamander ʻUd Ötzthal Alps (Austria and Italy) Ouachita Valley (Ark. and La.) BT Lute Venoste Alps (Austria and Italy) USE Ouachita River Valley (Ark. and La.) Musical instruments—Middle East BT Alps, Austrian (Austria) Ouaddai language Musical instruments—Arab countries Alps, Italian (Italy) USE Maba language Oud and guitar music Mountains—Austria Ouaddaien language USE Guitar and oud music Mountains—Italy USE Maba language Oud and harp music Ötztaler Alpen (Austria and Italy) Ouâdi Baradi (Syria) USE Harp and oud music USE Ötztal Alps (Austria and Italy) USE Barada River (Syria) Oud and percussion music (May Subd Geog) Ötzthal Alps (Austria and Italy) Ouadi Rimé (Chad) [M298] USE Ötztal Alps (Austria and Italy) USE Rimé Wadi (Chad) UF Percussion and oud music Où (The French word) Ouala (African people) Oud-Bruggenum (Grathem, Netherlands) BT French language—Etymology USE Wala (African people) USE Kasteel Groot Buggenum (Grathem, Ou family (Not Subd Geog) Wara (African people) Netherlands) Ou Radsaal (Pretoria, South Africa) Oualâta Cliffs (Mauritania) Oud duets USE Raadsaal (Pretoria, South Africa) UF Ḍahr Oualâta (Mauritania) USE Oud music (Ouds (2)) Ōu Region (Japan) BT Cliffs—Mauritania Oud music (May Subd Geog) USE Tōhoku Region (Japan) [M142.O9]

O-149 Oud music (Continued) Oued Guir (Morocco and Algeria) Oughterson family Here are entered compositions not in a specific USE Guir River (Morocco and Algeria) USE Otterson family form or of a specific type for solo oud, and collections Oued Massa (Morocco) OUI (Drunk driving) of compositions in several forms or types for solo oud. USE Massa River (Morocco) USE Drunk driving SA headings for forms and types of music that Oued Miliane (Tunisia) Oui-Oui (Fictitious character) include "oud" or "ouds" and headings with USE Milyān River (Tunisia) USE Noddy (Fictitious character) medium of performance that include "oud" or Oued Mina (Tiaret-Mostaganem, Algeria) Ouiatanon, Fort (Ind.) "ouds" USE Mina River (Tiaret-Mostaganem, Algeria) USE Fort Ouiatenon (Ind.) Oud music (Ouds (2)) (May Subd Geog) Oued Nfis (Morocco) Ouiatenon, Fort (Ind.) [M292-M293] USE Nfis River (Morocco) USE Fort Ouiatenon (Ind.) UF Oud duets Oued Noun (Morocco) Ouija board Oud players (May Subd Geog) USE Nūn Wadi (Morocco) USE Ouija boards UF Oudists Oued Rhir (Algeria) Ouija Board (Race horse) (Not Subd Geog) BT Lutenists USE Rhir Wadi (Algeria) BT Horses Oud with string orchestra Oued Saoura (Algeria) Ouija boards [M1137.4.O9] USE Saoura Wadi (Algeria) [BF1343] Oudablis lauri Oued Sebod (Morocco) UF Ouija board [Former heading] USE Longtailed mealybug USE Sebou River (Morocco) Spirit boards (Ouija boards) Oudal family (Not Subd Geog) Oued Sebou (Morocco) BT Automatism UF Oudalstøl family USE Sebou River (Morocco) Games Oudalstøl family Oued Seyad (Morocco) Spiritualism USE Oudal family USE Seyad Wadi (Morocco) NT Planchette Oude Oued Seybouse (Algeria) Ouimet Canyon Provincial Park (Ont.) USE Oud USE Seybouse River (Algeria) UF Parc provincial Ouimet Canyon (Ont.) Oude Biezen (Belgium) Oued Tafna (Algeria) BT Parks—Ontario USE Alden Biesen (Belgium) USE Tafna River (Algeria) Ouimet family (Not Subd Geog) Oude Gracht (Haarlem, Netherlands) Oued Tassa (Tunisia) UF Ouimette family USE Gedempte Oude Gracht (Haarlem, USE Tessa River (Tunisia) Ouimette family Netherlands) Oued Tessa (Tunisia) USE Ouimet family Oude Hof (Hague, Netherlands) USE Tessa River (Tunisia) Ouinji-Ouinji (African people) USE Paleis Noordeinde (Hague, Netherlands) Ouedaou (Papua New Guinean people) USE Anii (African people) Oude IJsel River (Germany and Netherlands) USE Wedau (Papua New Guinean people) Ouinous qui (Vt.) USE Oude IJssel River (Germany and Netherlands) Ouedaou language USE Winooski River (Vt.) Oude IJssel River (Germany and Netherlands) USE Wedau language Ouinous-tic (Vt.) UF Alte Issel River (Germany and Netherlands) Oueds USE Winooski River (Vt.) Old IJssel River (Germany and Netherlands) USE Wadis Ouinouski River (Vt.) Old Yssel River (Germany and Netherlands) Oueili, Tall al- (Iraq) USE Winooski River (Vt.) Oude IJsel River (Germany and Netherlands) UF Tall al-Oueili (Iraq) Ouinoustick (Vt.) BT Rivers—Germany Tall al-Uwayli (Iraq) USE Winooski River (Vt.) Rivers—Netherlands Tell el-Oueili (Iraq) Ouispe language Oude IJssel River Valley (Germany and Netherlands) Tell el-Uwayli (Iraq) USE Ofo language BT Valleys—Germany Uwayli, Tall al- (Iraq) Ouitoto Indians Valleys—Netherlands BT Iraq—Antiquities USE Witoto Indians Oude Raadhuis (Hague, Netherlands) Ouellet family Oukamok Island (Alaska) BT City halls—Netherlands USE Ouellette family USE Chirikof Island (Alaska) Oude Rijn River (Netherlands) Ouellette family (Not Subd Geog) Oukloof Dam (South Africa) USE Old Rhine River (Netherlands) UF Ouellet family UF Oukloofdam (South Africa) Oude Ryn River (Netherlands) Ouémé River (Benin) BT Dams—South Africa USE Old Rhine River (Netherlands) UF Ofé River (Benin) Oukloofdam (South Africa) Oudemanhuis (Amsterdam, Netherlands) Ofoué River (Benin) USE Oukloof Dam (South Africa) USE Oudemanhuispoort (Amsterdam, Netherlands) Okpara River (Benin) Oukwere (African people) Oudemanhuispoort (Amsterdam, Netherlands) Ouo River (Benin) USE Kwere (African people) UF Oudemanhuis (Amsterdam, Netherlands) Rivière Ouémé (Benin) Oulachan Oudemannenhuis (Amsterdam, Netherlands) Ueme River (Benin) USE Thaleichthys pacificus Ouwe Mannenpoort (Amsterdam, Netherlands) Weme River (Benin) Oulaf (African people) Poort (Amsterdam, Netherlands) Wemi River (Benin) USE Wolof (African people) BT College buildings—Netherlands BT Rivers—Benin Oulangan kansallispuisto (Finland) Oudemannenhuis (Amsterdam, Netherlands) Ouémé River Valley (Benin) UF Oulanka National Park (Finland) USE Oudemanhuispoort (Amsterdam, Netherlands) UF Bas-Ouémé (Benin) BT National parks and reserves—Finland Ouden Biesen (Belgium) Ouémé Valley (Benin) Oulanka National Park (Finland) USE Alden Biesen (Belgium) Vallée de l'Ouémé (Benin) USE Oulangan kansallispuisto (Finland) Oudenaarde, Battle of, Oudenaarde, Belgium, 1708 BT Valleys—Benin Ould family UF Oudenaarde (Belgium), Battle of, 1708 Ouémé Valley (Benin) USE Olds family [Former heading] USE Ouémé River Valley (Benin) Ouldémé (African people) BT Spanish Succession, War of, 1701- Ouen language USE Uldeme (African people) 1714—Campaigns—Belgium USE Numèè language Ouldémé language Oudenaarde (Belgium), Battle of, 1708 Ouendake Indian Reserve (Québec) USE Uldeme language USE Oudenaarde, Battle of, Oudenaarde, Belgium, USE Village-des-Hurons Indian Reserve (Québec) Oulé (African people) 1708 Ouénya (African people) USE LoWiili (African people) Oudenbiezen (Belgium) USE Genya (African people) Oule language USE Alden Biesen (Belgium) Ouessant, Battle of, 1778 USE Bwamu language Ouderkerk family (Not Subd Geog) USE Ushant, Battle of, 1778 Ouleai (Micronesia : Woleai Atoll) UF Odekirk family Ouessant Island (France) USE Woleai Atoll (Micronesia) Oderkirk family UF Eusa Island (France) Ouled Naïl Ouderkirk family Ile d'Ouessant (France) BT Arabs Ouderkirk family Ushant Island (France) Ethnology—Sahara USE Ouderkerk family Uxisama Island (France) Oulefat (Legendary character) Oudists BT Islands—France USE Olofat (Legendary character) USE Oud players Ouest, Lagune de l'(Vietnam) Oulema (May Subd Geog) Oudry family USE Tam Giang Lagoon (Vietnam) [QL596.C5] USE Houdry family Ouest (France) BT Chrysomelidae Oudry-Mesly Bridge (Créteil, France) USE France, Western NT Oulema melanopa This heading is not valid for use as a geographic Oufkir family Oulema melanopa (May Subd Geog) subdivision. USE Ūfqīr family [QL596.C5] BT Footbridges—France Ougarit (Extinct city) UF Cereal leaf beetle Oued Azaouak (Mali and Niger) USE Ugarit (Extinct city) BT Oulema USE Azaouak Valley (Mali and Niger) Oughterard, Francis (Fictitious character) Oules Oued Dadès (Morocco) (Not Subd Geog) USE Cirques (Glacial landforms) USE Dadès River (Morocco) UF Francis Oughterard (Fictitious character) Oulevai (Micronesia) Oued Drâa (Morocco) Rev. Francis Oughterard (Fictitious character) USE Woleai Atoll (Micronesia) USE Dra Wadi (Morocco) Reverend Francis Oughterard (Fictitious Oulianof family character) USE Ulʹi︠a︡nov family

O-150 Oulianov family UF Little Rascals films Our Lady of the Scapula USE Ulʹi︠a︡nov family BT Motion pictures USE Mount Carmel, Our Lady of Oulodon Our Lady, Help of Christians Our Lady of the Scapular USE Mesoplodon USE Mary, Help of Christians USE Mount Carmel, Our Lady of Oultanu Our Lady, Undoer of Knots Our Lady of Tongeren retable (Sculpture) USE Inulatan (Berber tribe) USE Undoer of Knots, Our Lady USE Mariaretabel van Tongeren (Sculpture) Oulton Estate (Little Budworth, England) Our Lady, Untier of Knots Our Lady of Victories (Portland, Me.) USE Oulton Park (Little Budworth, England) USE Undoer of Knots, Our Lady USE Soldiers and Sailors Monument (Portland, Me.) Oulton family (Not Subd Geog) Our Lady of Aokpe Our Lady of White Friars Oulton Park (Little Budworth, England) USE Aokpe, Our Lady of USE Mount Carmel, Our Lady of UF Oulton Estate (Little Budworth, England) Our Lady of Aparecida Our Lady's Island (Ireland) Oulton Park Circuit (Little Budworth, England) USE Aparecida, Nossa Senhora UF Lady's Island (Ireland) BT Racetracks (Automobile racing)—England Our Lady of Atocha BT Islands—Ireland Parks—England USE Atocha, Nuestra Señora de Our Lady's Island Lake (Ireland) Oulton Park Circuit (Little Budworth, England) Our Lady of Banneux USE Lady's Island Lake (Ireland) USE Oulton Park (Little Budworth, England) USE Banneux, Onze-Lieve-Vrouw van Oura (Extinct city) Oultremont family (Not Subd Geog) Our Lady of Beauraing USE Olbasa (Extinct city) Oulu Lake (Finland) USE Beauraing, Notre-Dame de Ōura B Iseki (Yonezawa-shi, Japan) USE Oulujärvi (Finland) Our Lady of Boulogne USE Ōura B Site (Yonezawa-shi, Japan) Oulu River (Finland) USE Boulogne, Our Lady of Ōura B Site (Yonezawa-shi, Japan) UF Oulujoki (Finland) Our Lady of Carmel at Aylesford This heading is not valid for use as a geographic Oulun-ioki (Finland) USE Mount Carmel, Our Lady of subdivision. Oulunjoki (Finland) Our Lady of Chiquinquirá UF Ōura B Iseki (Yonezawa-shi, Japan) Ule älv (Finland) USE Rosario de Chiquinquirá, Nuestra Señora del BT Japan—Antiquities Uleälv (Finland) Our Lady of Copacabana Ōura Bay (Okinawa Island, Japan) BT Rivers—Finland USE Copacabana, Nuestra Señora de UF Ōra-wan (Okinawa Island, Japan) Oulu River Watershed (Finland) Our Lady of Fatima Ōura-wan (Okinawa Island, Japan) BT Watersheds—Finland USE Fatima, Our Lady of Wora wan (Okinawa Island, Japan) Oului︠a︡rvi (Finland) Our Lady of Good Events BT Bays—Japan USE Oulujärvi (Finland) USE Buen Suceso, Nuestra Señora del Ōura Iseki (Sakaide-shi, Japan) Oulujarin (Finland) Our Lady of Good Success USE Ōura Site (Sakaide-shi, Japan) USE Oulujärvi (Finland) USE Buen Suceso, Nuestra Señora del Ōura Site (Sakaide-shi, Japan) Oulujärvi (Finland) Our Lady of Guadalupe This heading is not valid for use as a geographic subdivision. UF Lake Oulu (Finland) USE Guadalupe, Our Lady of Lake Oulujärvi (Finland) Our Lady of Iniestra UF Ōura Iseki (Sakaide-shi, Japan) Oulu Lake (Finland) USE Iniestra de Capaya, Nuestra Señora de la BT Japan—Antiquities Oului︠a︡rvi (Finland) Our Lady of Itati Ōura-wan (Okinawa Island, Japan) Oulujarin (Finland) USE Itatí, Nuestra Señora de USE Ōura Bay (Okinawa Island, Japan) Oulunjärvi (Finland) Our Lady of Itziar Ouranos (Greek deity) Oviujarvi (Finland) USE Itziar, Nuestra Señora de USE Uranus (Greek deity) Ozero Oului︠a︡rvi (Finland) Our Lady of Izamal Ouranosaurus (May Subd Geog) Uleträsk (Finland) USE Izamal, Our Lady of [QE862.O65] BT Lakes—Finland Our Lady of La Salette BT Iguanodontidae Oulujoki (Finland) USE La Salette, Our Lady of Ourasi (Race horse) (Not Subd Geog) USE Oulu River (Finland) Our Lady of Loreto BT Horses Oulun-ioki (Finland) USE Loreto, Our Lady of Ouratea (May Subd Geog) USE Oulu River (Finland) Our Lady of Lourdes [QK495.O3] Oulunjärvi (Finland) USE Lourdes, Our Lady of BT Ochnaceae USE Oulujärvi (Finland) Our Lady of Luján NT Ouratea parviflora Oulunjoki (Finland) USE Luján, Our Lady of Ouratea parviflora (May Subd Geog) USE Oulu River (Finland) Our Lady of Mercy [QK495.O3] Oum el Mara, Tall (Syria) USE Mercy, Our Lady of UF Gomphia parviflora USE Umm al Marā, Tall (Syria) Our Lady of Montserrat BT Ouratea Ouma Indians USE Montserrat, Nuestra Señora de Ourax mitu USE Houma Indians Our Lady of Mount Carmel USE Alagoas curassow Oumu Shinrikyō saiban, Tokyo, Japan, 1996 USE Mount Carmel, Our Lady of Ouray, Mount (Colo.) USE Oumu Shinrikyō Trial, Tokyo, Japan, 1996 Our Lady of Mt. Carmel UF Mount Ouray (Colo.) Oumu Shinrikyō Trial, Tokyo, Japan, 1996 USE Mount Carmel, Our Lady of BT Mountains—Colorado [KNX42.O] Our Lady of Nazaré Festival — Passes UF Oumu Shinrikyō saiban, Tokyo, Japan, 1996 USE Círio de Nazaré Festival USE Mountain passes—Colorado—Ouray, BT Trials (Terrorism)—Japan Our Lady of Ocotlán Mount Ounas River (Finland) USE Ocotlán, Nuestra Señora de Ouray National Wildlife Refuge (Utah) UF Ounasjoki (Finland) Our Lady of Perpetual Help BT National parks and reserves—Utah BT Rivers—Finland USE Perpetual Help, Our Lady of Wildlife refuges—Utah Ounasjoki (Finland) Our Lady of Pueblito Ourceau family USE Ounas River (Finland) USE Pueblito, Our Lady of USE Orceau family Ounce (Mammals) Our Lady of Ransom Ourci (Extinct city) USE Snow leopard USE Mercy, Our Lady of USE Urci (Extinct city) Ounga Island (Alaska) Our Lady of Refuge Ranch (Calif.) Ouriaghel (Berber people) USE Unga Island (Alaska) USE Hollister Ranch (Calif.) USE Waryaghar (Berber people) Ounimak Island (Alaska) Our Lady of Rocamadour Ouricury palm USE Unimak Island (Alaska) USE Rocamadour, Our Lady of USE Syagrus coronata Ounû (Extinct city) Our Lady of Soledad Ourique, Battle of, 1139 USE Heliopolis (Egypt : Extinct city) USE Soledad, Our Lady of USE Ourique, Battle of, Portugal, 1139 Ouo River (Benin) Our Lady of Sorrows Ourique, Battle of, July 25, 1139 USE Ouémé River (Benin) USE Dolores, Nuestra Señora de los USE Ourique, Battle of, Portugal, 1139 Ouobé (African people) Our Lady of Sorrows of Carmel Ourique, Battle of, Portugal, 1139 USE Wobe (African people) USE Mount Carmel, Our Lady of UF Ourique, Battle of, 1139 [Former heading] Ouobé (African tribe) Our Lady of Suyapa Ourique, Battle of, July 25, 1139 [Former USE Wobe (African people) USE Suyapa, Nuestra Señora de heading] Ouobe language Our Lady of the Agony BT Portugal—History—Afonso I, 1139-1185 USE Wobe language USE Agony, Our Lady of the Ourisia (May Subd Geog) Ouobi (African people) Our Lady of the Conception of Suyapa [QK495.P714 (Botany)] USE Wobe (African people) USE Suyapa, Nuestra Señora de BT Plantaginaceae Ouolof language Our Lady of the Poor, Health of the Sick Ourki (Extinct city) USE Wolof language USE Banneux, Onze-Lieve-Vrouw van USE Urci (Extinct city) Oup family Our Lady of the Rockies (Butte, Mont.) Ouroumlouki (Greece) USE Upp family BT Statues—Montana USE Roumlouki (Greece) Oup River (Namibia) Our Lady of the Rosary Ourry Island (Solomon Islands) USE Auob (Namibia) USE Rosary, Our Lady of the USE Vanikolo Island (Solomon Islands) Our Gang films Our Lady of the Rosary of Chiquinquirá [PN1995.9.O8] USE Rosario de Chiquinquirá, Nuestra Señora del

O-151 Oursi Lake (Burkina Faso) Outardes River (Québec) Outdoor Christian education UF Mare d'Oursi (burkina Faso) UF Rivière aux Outardes (Québec) USE Christian education, Outdoor BT Lakes—Burkina Faso BT Rivers—Québec (Province) Outdoor classrooms Oursler family (Not Subd Geog) Outboard drives USE Outdoor learning laboratories Oury family (Not Subd Geog) USE Inboard-outboard engines Outdoor concert facilities (May Subd Geog) Ousbäck family Outboard motor-boats UF Open-air concert facilities USE Osbeck family USE Outboard motorboats Open-air concert halls Ouse, Great, River (England) Outboard motorboats (May Subd Geog) Open-air music halls USE Great Ouse River (England) [GV835.8 (Sports)] Open-air music parks Ouse, River (East Sussex, England) [VM348 (Naval architecture)] Outdoor concert halls UF River Ouse (East Sussex, England) UF Outboard motor-boats [Former heading] Outdoor music halls BT Rivers—England BT Motorboats Outdoor music parks Ouse, River (North Yorkshire, England) Outboard motors (May Subd Geog) BT Music facilities UF River Ouse (North Yorkshire, England) BT Motorboats—Gasoline engines RT Amphitheaters BT Rivers—England Motorboats—Motors — Colorado Ouse, River (Northamptonshire-Norfolk, England) Motors NT Red Rocks Amphitheater (Colo.) USE Great Ouse River (England) Outbreaks of disease — Illinois Ouse, River, Valley (North Yorkshire, England) USE Epidemics NT Jay Pritzker Pavilion (Chicago, Ill.) USE Ouse Valley (North Yorkshire, England) Outbuildings (May Subd Geog) — Washington (State) Ouse River Valley (England) UF Dependencies (Buildings) NT White River Amphitheatre (Wash.) UF Ouse Valley (England) BT Buildings Outdoor concert halls BT Valleys—England NT Cabanas USE Outdoor concert facilities Ouse Valley (England) Carriage houses Outdoor cookery USE Ouse River Valley (England) Icehouses USE Outdoor cooking Ouse Valley (North Yorkshire, England) Outhouses Outdoor cooking (May Subd Geog) UF Ouse, River, Valley (North Yorkshire, England) Sheds [TX823] BT Valleys—England — Italy UF Camp cooking Ouselea family NT Casa Scaffali (Arsenale di Venezia) Outdoor cookery [Former heading] USE Ousley family Casino dell'Aurora (Palazzo Pallavicini- BT Cooking Ouseley family Rospigliosi, Rome, Italy) NT Barbecuing USE Ousley family Outbursts, Gas Outdoor education (May Subd Geog) Ousiakē gē (The Greek phrase) USE Gas bursts UF Out-of-doors education BT Land tenure—Law and legislation Outbursts, Meteor BT Education Ousley family (Not Subd Geog) USE Meteor showers NT Adventure education UF Housley family Outbursts, Rock Christian education, Outdoor Oseley family USE Rock bursts Natural history—Outdoor books Ouselea family Outcasts (May Subd Geog) Outdoor learning laboratories Ouseley family [GT6550-GT6699 (Manners and customs)] Outward bound schools Owesley family BT Brigands and robbers School camps Owsley family Ethnology Outdoor electric wiring Oussi sheep RT Outlaws USE Electric wiring, Outdoor USE Awassi sheep NT Pariahs Outdoor fireplaces Oussudu Lake (India) Proscription USE Barbecues (Fireplaces) UF Ousteri Lake (India) Outcasts in literature (Not Subd Geog) Outdoor furniture (May Subd Geog) BT Lakes—India Outcome assessment (Medical care) (May Subd Geog) [TT197.5.O9] Ousteri Lake (India) [R853.O87] UF Site furniture USE Oussudu Lake (India) UF Assessment of outcome (Medical care) Street furniture Out-houses Outcome evaluation (Medical care) BT Furniture USE Outhouses Outcome measures (Medical care) RT Streets—Accessories Out-migrants Outcomes assessment (Medical care) NT Exedrae (Seating) USE Internal migrants Outcomes measurement (Medical care) Garden ornaments and furniture Out-of-body experiences Outcomes research (Medical care) Lawn chairs USE Astral projection Patient outcome assessment Outdoor furniture industry (May Subd Geog) Out-of-date books, periodicals, etc. BT Medical care—Evaluation BT Furniture industry and trade USE Obsolescence of books, periodicals, etc. NT Adolescent psychotherapy—Outcome Outdoor games (May Subd Geog) Out-of-doors Christian education assessment BT Games USE Christian education, Outdoor Child psychotherapy—Outcome assessment NT Games for campers Out-of-doors education Psychotherapy—Outcome assessment Outdoor Girls (Fictitious characters) (Not Subd Geog) USE Outdoor education Outcome-based contracts (May Subd Geog) Outdoor injuries Out-of-print books (May Subd Geog) BT Contracts USE Outdoor medical emergencies UF Bibliography—Out-of-print books Outcome-based education Outdoor journalism Books, Out-of-print USE Competency-based education USE Journalism, Outdoor BT Books Outcome evaluation (Medical care) Outdoor kitchens (May Subd Geog) Out-of-print materials USE Outcome assessment (Medical care) BT Kitchens RT Antiquarian booksellers Outcome measures (Medical care) Outdoor living spaces Reprints (Publications) USE Outcome assessment (Medical care) Outdoor laboratories Out-of-print books on microfilm Outcomes assessment (Medical care) USE Outdoor learning laboratories BT Microfilms USE Outcome assessment (Medical care) Outdoor learning laboratories (May Subd Geog) Out-of-print materials (May Subd Geog) Outcomes-based education Here are entered works on outdoor spaces that [Z692.O95] USE Competency-based education have been designed or modified for use as outdoor learning environments. BT Library materials Outcomes measurement (Medical care) NT Out-of-print books USE Outcome assessment (Medical care) UF Outdoor classrooms Out-of-state students (May Subd Geog) Outcomes research (Medical care) Outdoor laboratories BT Students USE Outcome assessment (Medical care) BT Outdoor education Out-of-work people Outcropping (Geology) Outdoor life (May Subd Geog) USE Unemployed USE Outcrops (Geology) [GV191.2-GV200.56] Outagami Indians Outcrops (Geology) (May Subd Geog) UF Rural life USE Fox Indians UF Outcropping (Geology) BT Manners and customs Outagami language BT Geology RT Camping USE Fox language NT Basalt outcrops Sports Outages, Electric power Granite outcrops NT Mountaineering USE Electric power failures — Pennsylvania Natural history—Outdoor books Outakaihajime NT Red Hill Site (Pa.) River life USE Utakaihajime — Spain Wayfaring life Outaouais, Rivière des (Québec and Ont.) NT Hoyas Basin (Spain) Wilderness survival USE Ottawa River (Québec and Ont.) — Washington (State) — Accidents and injuries Outaouak Indians NT Echo Rock (Pierce County, Wash.) USE Outdoor medical emergencies USE Ottawa Indians Outdoor advertising — Injuries Outaouk language USE Advertising, Outdoor USE Outdoor medical emergencies USE Ottawa language Outdoor art (May Subd Geog) — Safety measures BT Art Outdoor life in art (Not Subd Geog) NT Outdoor sculpture Outdoor life in literature (Not Subd Geog)

O-152 Outdoor lighting Outdoor rooms Outer-shell electrons USE Exterior lighting USE Outdoor living spaces USE Conduction electrons Outdoor living rooms Outdoor schools Outer Shrine Shinto USE Outdoor living spaces USE Open-air schools USE Ise Shintō Outdoor living spaces (May Subd Geog) Outdoor sculpture (May Subd Geog) Outer Silver Pit UF Outdoor living rooms BT Outdoor art BT Submarine topography—North Sea Outdoor rooms Sculpture Outer Sound (Philippines) BT Architecture, Domestic Outdoor sounds (May Subd Geog) USE Malampaya Sound (Philippines) Landscape architecture BT Sounds Outer space NT Outdoor kitchens Outdoor survival This heading is not valid for use as a geographic — Decoration (May Subd Geog) USE Wilderness survival subdivision. [NK2117.O87] Outdoor theater Here are entered works on the space outside Earth's atmosphere. Works on the unbounded three- BT Decoration and ornament USE Theater, Open-air dimensional region in which all matter exists are Outdoor medical emergencies (May Subd Geog) Outdoor volleyball entered under Space. [RC88.9.O95] USE Beach volleyball BT Astronautics UF Outdoor injuries Outdoor writers (May Subd Geog) Astronomy Outdoor life—Accidents and injuries [Former BT Authors Space heading] Outdoor zoos Space sciences Outdoor life—Injuries USE Open-air zoos RT Space control (Military science) BT Medical emergencies Outdoorsmen (May Subd Geog) NT Deep space NT Backpacking injuries BT Persons Hubble Deep Field Boating injuries Outen family Project Argus Camping injuries USE Outten family Space environment Hiking injuries Outeniekwa Mountains (South Africa) Space warfare Mountaineering injuries USE Outeniekwaberge (South Africa) — Anecdotes Outdoor museums Outeniekwaberge (South Africa) UF Outer space—Anecdotes, facetiae, satire, USE Open-air museums UF Outeniekwa Mountains (South Africa) etc. [Former heading] Outdoor music halls Outeniqua Mountains (South Africa) — Anecdotes, facetiae, satire, etc. USE Outdoor concert facilities Outeniquaberge (South Africa) USE Outer space—Anecdotes Outdoor music parks BT Mountains—South Africa Outer space—Humor USE Outdoor concert facilities Outeniqua Mountains (South Africa) — Caricatures and cartoons Outdoor painting USE Outeniekwaberge (South Africa) — Civilian use (May Subd Geog) USE Plein air painting Outeniquaberge (South Africa) UF Civilian use of outer space Outdoor photography (May Subd Geog) USE Outeniekwaberge (South Africa) BT Astronautics [TR659.5] Outer Banks (N.C.) NT Space industrialization UF Field photography UF Banks, The (N.C.) Space tourism BT Photography Carolina Banks (N.C.) — Colonies RT Nature photography Carolina Outer Banks (N.C.) USE Space colonies Travel photography Dare Coast (N.C.) — Exploration (May Subd Geog) NT Landscape photography North Carolina Banks (N.C.) [QB500.262-QB500.266] Marine photography The Banks (N.C.) UF Exploration of space Street photography BT Archipelagoes—North Carolina Solar system—Exploration Outdoor pulpits (May Subd Geog) NT Bodie Island (N.C.) Space exploration (Astronautics) UF External pulpits Bogue Banks (N.C.) Space research BT Pulpits Hatteras Island (N.C.) BT Astronautics Outdoor recreation (May Subd Geog) Ocracoke Island (N.C.) Interplanetary voyages [GV191.2-GV200.66] Shackleford Banks (N.C.) Manned space flight BT Recreation Outer Banks National Scenic Byway (N.C.) RT Space archaeology RT Recreation areas UF Outer Banks Scenic Byway (N.C.) NT Astronautics—International cooperation SA subdivision Recreational use under types of BT National parks and reserves—North Carolina Extraterrestrial bases land, types of bodies of water, and types of Scenic byways—North Carolina Jupiter probes geographic features Outer Banks Scenic Byway (N.C.) Lunar probes NT Adventure racing USE Outer Banks National Scenic Byway (N.C.) Mercury probes Buildering Outer Beach (Mass.) Planets—Exploration Campfire programs USE Nauset Beach (Mass.) Saturn probes Camping Outer ear canal Venus probes Camps USE Ear canal — — Juvenile literature Dude ranches Outer Long Island (Me.) — — Public opinion Hayrides USE Long Island (Hancock County, Me.) — — Supplies Nature observation Outer Oases (Egypt) — — — Mathematical models Picnics USE Kharga (Egypt : Oasis) — Humor Safaris Outer planetary atmospheres UF Outer space—Anecdotes, facetiae, satire, Zip lines USE Outer planets—Atmospheres etc. [Former heading] — Environmental aspects (May Subd Geog) Outer planetary ionospheres — In art — Federal aid USE Outer planets—Ionospheres UF Outer space in art [Former heading] USE Federal aid to outdoor recreation Outer planets (Not Subd Geog) — Microbiology — Finance [QB377-QB389 (Theoretical astronomy)] USE Space microbiology NT Federal aid to outdoor recreation [QB649-QB693 (Descriptive astronomy)] — Military use — Law and legislation (May Subd Geog) UF Gas giants USE Astronautics, Military — Safety measures Jovian planets — Pollution Outdoor recreation areas BT Planets USE Space pollution USE Recreation areas NT Jupiter (Planet) Outer space and civilization Outdoor recreation for children (May Subd Geog) Neptune (Planet) USE Astronautics and civilization [GV191.63] Planets, Ultra-Neptunian Outer space communication UF Children—Recreation Saturn (Planet) USE Interstellar communication BT Children Uranus (Planet) Outer space in art Outdoor recreation for children with disabilities — Atmospheres USE Outer space—In art (May Subd Geog) UF Atmospheres of outer planets Outer space in motion pictures (Not Subd Geog) [GV191.635] Outer planetary atmospheres BT Motion pictures UF Outdoor recreation for handicapped children — Ionospheres Outer space security [Former heading] UF Ionospheres, Outer planetary USE Space security BT Children with disabilities—Recreation Outer planetary ionospheres Outercoats Outdoor recreation for handicapped children BT Ionosphere USE Coats USE Outdoor recreation for children with disabilities — Satellites (Not Subd Geog) Outerson family Outdoor recreation for women (May Subd Geog) [QB404-QB407] USE Otterson family [GV191.64] UF Satellites—Outer planets [Former Outfalls, Ocean BT Women—Recreation heading] USE Ocean outfalls Outdoor recreation industry (May Subd Geog) BT Satellites Outfield (Baseball) BT Recreation industry — — Atmospheres USE Fielding (Baseball) NT Outfitting industry UF Atmospheres of outer planet satellites Outfield (Softball) Outdoor residential electric wiring Outer self USE Fielding (Softball) USE Electric wiring, Outdoor USE Self-presentation

O-153 Outfielders (Baseball) (May Subd Geog) Malls, Outlet Outreach, Jewish BT Baseball players Manufacturers' retail outlets [Former heading] USE Jewish outreach Outfit (Fictitious characters) (Not Subd Geog) Outlet malls Outreach programs in history (May Subd Geog) Outfitter industry Outlets (Retail trade) UF History outreach programs USE Outfitting industry BT Discount houses (Retail trade) BT History—Study and teaching Outfitters (Outdoor recreation) (May Subd Geog) Wholesale trade Outreach programs in libraries BT Recreation leaders — Law and legislation (May Subd Geog) USE Library outreach programs Outfitting industry (May Subd Geog) — Pennsylvania Outreach programs in museums UF Outfitter industry Outlet syndrome USE Museum outreach programs BT Outdoor recreation industry USE Thoracic outlet syndrome Outriddling the princess (Tale) Tourism Outlets (Retail trade) USE Princess who cannot solve the riddle (Tale) Outflows, Bipolar (Astrophysics) USE Outlet stores Outrigger canoes (May Subd Geog) USE Bipolar outflows (Astrophysics) Outliers (Statistics) [GN440.2] Outgassing (Low pressure environments) BT Data editing BT Canoes and canoeing (May Subd Geog) Sampling (Statistics) RT Praus UF Off-gassing (Low pressure environments) Statistics Outside directors of corporations (May Subd Geog) Offgassing (Low pressure environments) Outline and base maps UF Independent directors of corporations BT Mass transfer USE subdivision Maps under names of countries, Non-executive directors of corporations Outhous family regions, etc. BT Directors of corporations USE Outhouse family Outline maps (Not Subd Geog) Outside employment Outhouse family (Not Subd Geog) BT Maps USE Supplementary employment UF Outhous family SA subdivision Maps under names of countries, Outside reading Outhuysen family cities, etc. USE Supplementary reading Outhuyzen family NT Plotting charts Outsider art (May Subd Geog) Uithuizen family World maps, Outline and base Here are entered works on art by self-taught artists Uythuysen family — Keys working outside of any established tradition. Outhouse lily [G129] UF Naive art USE Fritillaria camschatscensis Outline type (May Subd Geog) BT Art Outhouses (May Subd Geog) [Z250.5.O87] Outsider artists (May Subd Geog) [TD775 (Sewage disposal)] UF Type and type-founding—Outline type [Former UF Vernacular artists (Outsider artists) [TH4975 (Building construction)] heading] BT Artists UF Backhouses BT Type and type-founding Outsiders in art (Not Subd Geog) Latrines Outlines Outsiders in literature (Not Subd Geog) Out-houses UF Compendiums SA subdivision Characters--Outsiders under Privies [Former heading] Compends names of individual literary authors, e.g. Toilet facilities Syllabi Shakespeare, William, 1564-1616-- BT Outbuildings SA subdivision Outlines, syllabi, etc. under names Characters--Outsiders RT Toilets of individual persons, individual sacred Outsiders in motion pictures (Not Subd Geog) Vault toilets works, classes of persons, ethnic groups BT Motion pictures Outhouses in art (Not Subd Geog) and topical headings for brief statements of Outsiders in the Bible Outhuysen family the principal elements of a subject to be Outskirts of cities USE Outhouse family studied, usually arranged by headings and USE Suburbs Outhuyzen family subheadings, e.g. History--Outlines, syllabi, Outsourcing USE Outhouse family etc. USE Contracting out Outing (Sexual orientation) (May Subd Geog) — Computer programs Outsourcing (International trade) Here are entered works on publicly disclosing the Outlook sport utility vehicle (Not Subd Geog) USE Offshore assembly industry homosexuality of other persons. UF Saturn Outlook sport utility vehicle Outtakes (May Subd Geog) BT Gays—Identity BT Saturn automobile Here are entered works on excerpts from films and Outlander automobile, Mitsubishi television programs usually excluded from the final Sport utility vehicles versions of completed films or programs. USE Mitsubishi Outlander automobile Outlying Hawaiian Islands (Hawaii) BT Motion pictures Outlaw-couple films USE Leeward Islands (Hawaii) Television programs USE Gangster films Outman family Outtakka Mountain (Finland) Outlaw gangster films USE Oatman family BT Mountains—Finland USE Gangster films Outpatient medical care Outten family (Not Subd Geog) Outlaw strikes USE Ambulatory medical care UF Outen family USE Wildcat strikes Outpatient prospective payment Outterson family Outlawry (May Subd Geog) USE Hospitals—Outpatient services—Prospective USE Otterson family BT Civil death payment Outward bound schools (May Subd Geog) Contempt of court Outpatient services in hospitals [GV200.52-GV200.56] Criminal procedure USE Hospitals—Outpatient services BT Outdoor education NT Proscription Outpatient services in military hospitals Wilderness survival—Study and teaching Outlaws (May Subd Geog) USE Military hospitals—Outpatient services Outward investments [HV6441-HV6453] Outpatient services in psychiatric hospitals USE Investments, Foreign UF Bandits USE Psychiatric hospitals—Outpatient services Outwash trains BT Criminals Outpatient services in public hospitals USE Valley trains RT Brigands and robbers USE Public hospitals—Outpatient services Outwin Boochever Portrait Competition Outcasts Outpatient services in state hospitals BT Portrait painting—Awards—United States NT Indian outlaws USE State hospitals—Outpatient services Portrait sculpture—Awards—United States Pirates Outpatient services in veterans' hospitals Outzen family (Not Subd Geog) Women outlaws USE Veterans' hospitals—Outpatient services UF Autzen family — United States Outpatient surgery Ouvéa Affair, New Caledonia, 1988 NT African American outlaws USE Ambulatory surgery UF Affaire d'Ouvéa, New Caledonia, 1988 Outlaws, African American Outplacement services (May Subd Geog) BT New Caledonia—Politics and government USE African American outlaws [HF5549.5.D55] Ouvèze River (France) Outlaws, Indian Here are entered works on job finding assistance USE Indian outlaws offered by employers to workers who have been or BT Rivers—France Outlaws, Women are about to be dismissed. Ouvèze River Basin (France) USE Women outlaws UF Employee outplacement services USE Ouvèze River Watershed (France) Outlaws in art (Not Subd Geog) Employees—Outplacement services Ouvèze River Watershed (France) Outlaws in literature (Not Subd Geog) BT Personnel management UF Ouvèze River Basin (France) Outlaws in motion pictures (Not Subd Geog) Outpost Keating, Battle of, Afghanistan, 2009 BT Watersheds—France [PN1995.9.O84] USE Kamdesh, Battle of, Afghanistan, 2009 Ouvidor Street (Rio de Janeiro, Brazil) BT Motion pictures Outpost Wetlands Natural Area (Alta.) USE Rua do Ouvidor (Rio de Janeiro, Brazil) Outlaws in popular culture (May Subd Geog) BT Natural areas—Alberta Ouvirandra Here are entered works on the representation of Outposts USE Aponogeton outlaws in popular culture. USE Guard duty Ouvrage du Hochwald (France) BT Popular culture Output equipment (Computers) USE Hochwald (France : Fortress) Outlet malls USE Computer input-output equipment Ouwe Mannenpoort (Amsterdam, Netherlands) USE Outlet stores Output standards USE Oudemanhuispoort (Amsterdam, Netherlands) Outlet stores (May Subd Geog) USE Production standards Ouwe Wester (Amsterdam, Netherlands : Tower) [HF5429.2-HF5429.215] Outre-mer, Départements de (France) USE Westertoren (Amsterdam, Netherlands) UF Factory outlets USE French overseas departments

O-154 Ouyampi Indians Ovanyaneka (African people) Oven cooking, Halogen USE Wayampi Indians USE Nyaneka (African people) USE Halogen oven cooking Ouyampi language Ovard family (Not Subd Geog) Oven mitts (May Subd Geog) USE Wayampi language Ovarian atresia (May Subd Geog) UF Mitts, Oven Ouzo (May Subd Geog) UF Atresia, Ovarian Ovenmitts BT Brandy Follicle atresia, Ovarian BT Kitchen utensils Ouzts family Follicular atresia, Ovarian Mittens USE Utz family Oocyte atresia RT Potholders OV-1 Mohawk (Reconnaissance aircraft) Ovarian follicle atresia Ovenbird (May Subd Geog) USE Mohawk (Reconnaissance aircraft) Ovarian follicular atresia [QL696.P2438] OV-10 Bronco (Reconnaissance aircraft) Ovaries—Atresia UF Seiurus aurocapillus USE Bronco (Reconnaissance aircraft) BT Ovaries—Abnormalities BT Seiurus Ova donors Ovarian failure, Premature Ovenbirds, Neotropical USE Ovum donors USE Premature ovarian failure USE Furnariidae Ova ova Ovarian follicle atresia Ovenden family USE Indian pipe (Plant) USE Ovarian atresia USE Hovenden family Ovaguanyama (African people) Ovarian follicular atresia Ovenmitts USE Kuanyama (African people) USE Ovarian atresia USE Oven mitts Ovah (Malagasy people) Ovariectomy (May Subd Geog) Ovens USE Merina (Malagasy people) UF Castration, Female USE Stoves Ovaherero (African people) Female castration Ovens, Dutch USE Herero (African people) Oophorectomy USE Dutch ovens Ovahimba (African people) BT Ovaries—Surgery Ovens, Gas USE Himba (African people) Sterilization of women USE Gas ovens Ovaka Island (Tonga) NT Spaying Ovens, Microwave BT Islands—Tonga Ovaries USE Microwave ovens Vavaʻu (Tonga) [QL881 (Comparative anatomy)] Ovens, Solar Ovakuanyama (African people) [QM421 (Human anatomy)] USE Solar ovens USE Kuanyama (African people) [QP261 (Physiology)] Ovens River (Vic.) Oval-leaf figtree UF Ovary BT Rivers—Australia USE Weeping fig BT Adnexa uteri Ovens River Valley (Vic.) Oval Office (White House, Washington, D.C.) Gonads UF Ovens Valley (Vic.) UF President's Office (White House, Washington, Ovum BT Valleys—Australia D.C.) NT Corpus luteum Ovens Valley (Vic.) BT White House (Washington, D.C.) Graafian follicle USE Ovens River Valley (Vic.) Oval pictures (May Subd Geog) Ovulation Ovenshine family (Not Subd Geog) BT Pictures Parovarium Over (The English word) Oval, The (Bridgetown, Barbados) — Abnormalities (May Subd Geog) [PE1599.O94] USE Kensington Oval (Bridgetown, Barbados) NT Ovarian atresia BT English language—Etymology Oval, The (London, England) — Atresia Over fishing UF AMP Oval (London, England) USE Ovarian atresia USE Overfishing Brit Oval (London, England) — Cysts (May Subd Geog) Over head projection Fosters Oval (London, England) NT Polycystic ovary syndrome USE Overhead projection Kennington Oval (London, England) — Diseases (May Subd Geog) Over-the-counter drugs The Oval (London, England) [RG441-RG481] USE Drugs, Nonprescription BT Cricket grounds—England NT Anovulation Over-the-counter markets (May Subd Geog) Oval Tower (Amsterdam, Netherlands) Oophoritis UF OTC markets USE Ovale Toren (Amsterdam, Netherlands) — Failure, Premature Over-the-counter securities Ovale Toren (Amsterdam, Netherlands) USE Premature ovarian failure Unlisted securities markets UF Oval Tower (Amsterdam, Netherlands) — Inflammation BT Securities BT Office buildings—Netherlands USE Oophoritis — Law and legislation (May Subd Geog) Ovalipes (May Subd Geog) — Surgery (May Subd Geog) BT Trade regulation [QL444.M33 (Zoology)] NT Ovariectomy Over-the-counter securities BT Swimming crabs — Transplantation (May Subd Geog) USE Over-the-counter markets Ovalle family (Not Subd Geog) [QP261] Over the Forest (Iroquois rite) UF Ovalles family — Tumors (May Subd Geog) USE Condolence Ceremony (Iroquois rite) Ovalles family [RC280.O8] Over-the-horizon radar (May Subd Geog) USE Ovalle family Ovariotomy (May Subd Geog) [TK6592.O94] Ovals [RG481] UF OTH radar BT Curves Ovary BT Radar Geometry, Differential USE Ovaries Over-use syndrome Ovals in art (Not Subd Geog) Ovazemba (African people) USE Overuse injuries Ovambadyeru (African people) USE Himba (African people) Overachievement (May Subd Geog) USE Mbandieru (African people) Ovazimba (African people) [BF637.O94] Ovambanderu (African people) USE Himba (African people) BT Performance USE Mbandieru (African people) Ovčarsko-Kablarska klisura (Serbia) Overactive children Ovambo (African people) (May Subd Geog) USE Western Morava Gorge (Serbia) USE Hyperactive children [DT1308.O83 (Angola)] Ovče Pole (Macedonia) Overactivity [DT1558.O83 (Namibia)] UF Ovče Polje (Macedonia) USE Hyperkinesia UF Aayamba (African people) Ovci Pali (Macedonia) Overall family (Not Subd Geog) Ovampo (African people) BT Plains—Macedonia (Republic) UF Overhall family Ovambo (Bantu people) [Former heading] Ovče Polje (Macedonia) Overalls (May Subd Geog) Owambo (African people) USE Ovče Pole (Macedonia) UF Bib overalls BT Bantu-speaking peoples Ovcharka, Caucasian BT Clothing and dress Ethnology—Angola USE Caucasian mountain dog RT Coveralls Ethnology—Namibia Ovcharov family (Not Subd Geog) Overback family NT Kuanyama (African people) Ovchinnikov family (Not Subd Geog) USE Oberbeck family Ndonga (African people) Ovci Pali (Macedonia) Overbagh family (Not Subd Geog) Ovambo (Bantu people) USE Ovče Pole (Macedonia) UF Overbaugh family USE Ovambo (African people) Ovçular Täpäsi Site (Azerbaijan) Overpaugh family Ovambo language USE Ovçular Tepesi Site (Azerbaijan) Overbaugh family USE Kuanyama language Ovçular Tepesi Site (Azerbaijan) USE Overbagh family Ovambo proverbs UF Ovçular Täpäsi Site (Azerbaijan) Overbay family USE Proverbs, Ovambo Ovçulartäpäsi Site (Azerbaijan) USE Overby family Ovambo women BT Azerbaijan—Antiquities Overbeck family (Not Subd Geog) USE Women, Ovambo Ovçulartäpäsi Site (Azerbaijan) UF Averbeck family Ovampo (African people) USE Ovçular Tepesi Site (Azerbaijan) Overbee family USE Ovambo (African people) ʻOvdat (Extinct city) USE Overby family Ovando family (Not Subd Geog) USE Avedat (Extinct city) Overberg (South Africa) Ovandonga (African people) Öved-Ramsåsa Group (Sweden) Overbey family USE Ndonga (African people) BT Groups (Stratigraphy)—Sweden USE Overby family

O-155 Overburden (Geology) Fishes—Effect of human beings on Overland Telegraph Line (N.T. and S.A.) USE Regolith Sustainable fisheries UF Overland Telegraph Line (N.T. and S. Aust.) Overburden piles Overflow National Wildlife Refuge (Ark.) [Former heading] USE Spoil banks BT National parks and reserves—Arkansas BT Telegraph lines—Australia Overbury family Wildlife refuges—Arkansas Overland Telegraph Line (N.T. and S. Aust.) USE Overby family Overflows, Combined sewer USE Overland Telegraph Line (N.T. and S.A.) Overby family (Not Subd Geog) USE Combined sewer overflows Overland Trail UF Overbay family Overgaard family (Not Subd Geog) USE Overland Trails Overbee family Overhall family Overland Trails Overbey family USE Overall family UF Overland Route Overbury family Overhauser effect (Nuclear physics) Overland Trail Overcoats BT Nuclear magnetic resonance BT Trails—United States USE Coats Spin-lattice relaxation RT Oregon National Historic Trail Overcrowding in animal shelters Overhead costs Saint Joe Road USE Animal shelters—Overcrowding UF Fixed costs NT Bridger Pass Overland Trail (Colo. and Wyo.) Overcrowding in jails Indirect costs Overlap integral USE Jails—Overcrowding BT Costs, Industrial BT Integrals Overcrowding in juvenile detention homes Overhead electric lines (May Subd Geog) Quantum chemistry USE Juvenile detention homes—Overcrowding [TK3231-TK3248] Wave functions Overcrowding in prisons UF Electric lines—Overhead [Former heading] RT Chemical bonds USE Prisons—Overcrowding Overhead power lines Molecular orbitals Overcrowding in public schools BT Electric lines Overlay, Currency USE Public schools—Overcrowding — Environmental aspects (May Subd Geog) USE Currency overlay Overcrowding in reformatories RT Power line bird strikes Overlay dentures USE Reformatories—Overcrowding — Fault location (May Subd Geog) [RK656] Overdentures BT Electric fault location UF Dental prosthesis, Telescopic USE Overlay dentures — Right of way (May Subd Geog) Dentures, Overlay Overdoors (May Subd Geog) BT Right of way Overdentures UF Dessus-de-portes — Sag (May Subd Geog) Telescopic dental prosthesis Dessus-du-portes UF Sag of overhead electric lines BT Dentures Hyperthyra BT Strains and stresses Overlay drafting systems Sopraportas — Vibration (May Subd Geog) BT Copying processes BT Decoration and ornament, Architectural Overhead irrigation Mechanical drawing Doorways USE Sprinkler irrigation Overlay management, Currency Overdoors (Windows) Overhead motorways USE Currency overlay USE Fanlights USE Elevated highways Overlays on pavements Overdorf family (Not Subd Geog) Overhead power lines USE Pavements—Overlays Overdosage of drugs USE Overhead electric lines Overlock family (Not Subd Geog) USE Drugs—Overdose Overhead projection UF Oberlach family Overdose of drugs [LB1043.5 (Audio-visual education)] Oberlack family USE Drugs—Overdose [TR738 (Projectors)] Oberloch family Overdraft banking (May Subd Geog) UF Over head projection Overlock sewing BT Banks and banking Projection, Overhead USE Serging RT Lines of credit BT Lantern projection Overlooks, Scenic NT Check credit plans Projectors USE Scenic overlooks — Law and legislation (May Subd Geog) Overholser, Lake (Okla.) Overlord, Operation BT Banking law UF Lake Overholser (Okla.) USE Operation Overlord Overdrafts (May Subd Geog) BT Lakes—Oklahoma Overman (Philosophical concept) UF Bank overdrafts Reservoirs—Oklahoma USE Superman (Philosophical concept) Nonsufficient funds checks Overholser family Overmayer family NSF checks USE Oberholtzer family USE Obermayer family BT Drafts Overholt family Overmeyer family Overdue book fines USE Oberholtzer family USE Obermayer family USE Library fines Overholts family Overmiller family Overdue library materials USE Oberholtzer family Overmire family USE Library overdues Overholtz family USE Obermayer family Overdues, Library USE Oberholtzer family Overmountain Victory National Historic Trail USE Library overdues Overholtzer family BT Trails—United States Overeating (Eating disorder) USE Oberholtzer family Overmyer family USE Hyperphagia Overholzer family USE Obermayer family Overeating diseases of sheep USE Oberholtzer family Overnight delivery service USE Type D enterotoxemia of sheep Overhults family USE Express service Overexertion injuries (May Subd Geog) USE Oberholtzer family Overnight funds (May Subd Geog) Here are entered works on conditions in which Overhydration UF O/N funds internally created forces exceed the strength of a USE Water intoxication Overnight loans tissue. Works on chronic inflammatory conditions caused by repeated microtraumas due to repetitious Overkamp family (Not Subd Geog) Overnight money activities are entered under Overuse injuries. UF Averkamp family BT Bank reserves BT Wounds and injuries Overland Campaign, Va., 1864 Overnight loans NT Sprains [E476.52] USE Overnight funds Overexploitation of fish stock UF Grant's Overland Campaign, Va., 1864 Overnight money USE Overfishing BT United States—History—Civil War, 1861- USE Overnight funds Overexpression (Genetics) 1865—Campaigns Overpack family [QH450.4] Virginia—History—Civil War, 1861-1865 USE Oberbeck family UF Gene overexpression Overland family (Not Subd Geog) Overpasses Genes—Overexpression Overland journeys to the Pacific USE Elevated highways Genetic overexpression [F593] Overpaugh family Overproduction (Genetics) Here are entered accounts of the crossing of the USE Overbagh family continent under pioneer conditions, on foot, on Overpayment of housing subsidies BT Gene expression horseback, by wagon, etc. USE Housing subsidies—Overpayment Overfield family (Not Subd Geog) UF Transcontinental journeys (United States) Overfishing (May Subd Geog) Overpayment of income tax Travels USE Income tax—Overpayment [SH329.O94] BT Frontier and pioneer life Here are entered works on the exertion of fishing Overpayment of taxes intensity beyond an established sustainable level. Voyages and travels USE Income tax—Overpayment UF Fish populations—Overfishing NT Donner Party Taxation—Overpayment Fishing overexploitation Overland journeys to the Pacific in literature Overpeck family Over fishing (Not Subd Geog) USE Oberbeck family Overexploitation of fish stock Overland Mountain Group Mine (Colo.) Overpopulation (Not Subd Geog) BT Fisheries USE Fair Day Mine (Colo.) Here are entered general works on overpopulation. RT Fishery depredation Overland Road Historic Trail (Ariz.) Works restricted to overpopulation in a particular place are entered under the name of the place with Fishery management BT Trails—Arizona Overland Route the subdivision Population. Some general works on overpopulation cataloged before 1993 may be found USE Overland Trails

O-156 under the heading Population. Specimens, a form heading assigned without Overtures (Band) UF Population explosion geographic subdivision. [M1204 (Original compositions)] BT Population UF Bibliography—Oversize editions [M1255 (Arrangements)] Overpopulation in literature (Not Subd Geog) Books—Oversize editions Overtures (Band), Arranged Overpotential Books, Oversize [M1255] USE Overvoltage Oversized books Overtures (Bassoons (3), clarinets (2), horns (2), oboes Overpressure (Education) BT Books—Sizes (2)) [LB3431] NT Big books [M955-M957] BT Education — Specimens Overtures (Bassoons (3), clarinets (2), horns (2), oboes Mental fatigue Here are entered actual specimens of books too (2)), Arranged large to be shelved in normal shelf sequence. This Overprints and surcharges (Philately) (May Subd Geog) form heading is assigned without geographic [M958-M959] [HE6184.O93] subdivision. Works on such books are entered UF Overtures arranged for bassoons (3), clarinets UF Inscriptions (Philately) under Oversize books. (2), horns (2), oboes (2) [Former heading] Surcharges and overprints (Philately) Oversized books Overtures (Chamber orchestra) BT Postage stamps USE Oversize books [M1004] Overproduction (May Subd Geog) Overskei family (Not Subd Geog) Overtures (Clarinet and piano) [HD49.6] UF Overskeid family [M248-M252] UF Industrial production Overskeid family Overtures (Dance orchestra) BT Business cycles USE Overskei family [M1356] Economics Oversley Farm Site (England) — Scores Prices BT England—Antiquities [M1356] Production (Economic theory) Oversteek (Nijmegen, Netherlands) Overtures (Electronic music) RT Supply and demand This heading is not valid for use as a geographic USE Overtures (Electronics) NT Technocracy subdivision. Overtures (Electronics) Overproduction (Genetics) UF Nijmegen City Bridge (Nijmegen, Netherlands) [M1473] USE Overexpression (Genetics) Stadsbrug De Oversteek (Nijmegen, UF Overtures (Electronic music) [Former heading] Overprotection, Parental Netherlands) Overtures (Flute, guitar, viola) USE Parental overprotection BT Bridges—Netherlands [M380-M382] Overruling, Prospective Overstolz family (Not Subd Geog) Overtures (Flute, guitar, viola), Arranged USE Prospective overruling Overstory cover, Forest [M383-M384] Overschie de Neeryssche family (Not Subd Geog) USE Forest canopies UF Overtures arranged for flute, guitar, viola UF Neeryssche family Overstreet family (Not Subd Geog) [Former heading] Overseas assembly industry Overtaking (Automobile driving) Overtures (Flute, guitar, violin) USE Offshore assembly industry USE Automobile driving—Passing [M380-M382] Overseas caps, Military Overthrow of the Monarchy, Hawaii, 1893 Overtures (Flute, guitar, violin), Arranged USE Garrison caps USE Hawaii—History—Overthrow of the Monarchy, [M383-M384] Overseas Chinese 1893 UF Overtures arranged for flute, guitar, violin USE Chinese—Foreign countries Overthrusts (Geology) [Former heading] Overseas Chinese Town (Shenzhen Shi, China) USE Thrust faults (Geology) Overtures (Flute, violin, viola, cello) (May Subd Geog) This heading is not valid for use as a geographic Overtime (May Subd Geog) [M460-M462] subdivision. [HD5111] UF Overtures (Flute, violin, viola, violoncello) BT Amusement parks—China BT Hours of labor [Former heading] Overseas departments (France) Wages Overtures (Flute, violin, viola, cello), Arranged USE French overseas departments — Law and legislation (May Subd Geog) (May Subd Geog) Overseas dependents schools Overton Colliery (England) [M463-M464] USE Military post schools USE Caphouse Colliery (England) UF Overtures (Flute, violin, viola, violoncello), Overseas dependents schools, American Overton family (Not Subd Geog) Arranged [Former heading] USE Military post schools, American UF Overturn family Overtures arranged for flute, violin, viola, cello Overseas employees Overton Park (Memphis, Tenn.) [Former heading] USE subdivision Employment--Foreign countries This heading is not valid for use as a geographic Overtures (Flute, violin, viola, violoncello) under individual classes of persons; and subdivision. USE Overtures (Flute, violin, viola, cello) subdivision Officials and employees-- BT Parks—Tennessee Overtures (Flute, violin, viola, violoncello), Arranged Foreign countries under countries, etc. Overtone (Linguistics) USE Overtures (Flute, violin, viola, cello), Arranged Overseas employment USE Connotation (Linguistics) Overtures (Flutes (2)) USE Employment in foreign countries Overtone singing [M288-M289] Overseas information libraries (May Subd Geog) USE Throat singing Overtures (Flutes (2)), Arranged UF Information libraries Overtones (Music) [M288-M289] Overseas libraries USE Harmonics (Music) UF Overtures arranged for flutes (2) [Former BT Government libraries Overtons Island (W. Va.) heading] Overseas information libraries, American USE Hall Island (W. Va.) Overtures (Flutes (4)) (May Subd Geog) Overture [M455-M457] UF American overseas information libraries [ML1261 (History)] Overtures (Flutes (4)), Arranged Libraries, American overseas information Here are entered works about the overture. [M458-M459] Musical compositions in this form are entered under Overseas information libraries, British the heading Overtures, followed if appropriate by UF Overtures arranged for flutes (4) [Former (May Subd Geog) medium of performance. heading] UF British overseas information libraries UF Overture—History and criticism Overtures (Guitar) Libraries, British overseas information Overtures—History and criticism [M125-M129] Overseas libraries BT Dramatic music—History and criticism Overtures (Guitar and piano) USE Overseas information libraries Orchestral music—History and criticism [M276-M277] Overseas marketing — History and criticism Overtures (Guitar and piano), Arranged USE Export marketing USE Overture [M276-M277] Overseas schools, American Overtures (May Subd Geog) UF Overtures arranged for guitar and piano USE Schools, American [M1004] [Former heading] Overseas students Here are entered overtures for orchestra. Overtures (Guitar, violin, viola) USE Returned students Overtures for other mediums of performance are [M370-M372] Students, Foreign entered under this heading followed by the medium, Overtures (Guitar, violin, viola), Arranged e.g. Overtures (Chamber orchestra). Works about the Overseas teaching positions overture are entered under the heading Overture. [M373-M374] USE Teachers, Foreign—Employment UF Overtures (Orchestra) UF Overtures arranged for guitar, violin, viola Overseas territories — History and criticism [Former heading] USE Non-self-governing territories USE Overture Overtures (Guitars (2)) Overseers, Plantation Overtures, Arranged [M292-M293] USE Plantation overseers [M1060] Overtures (Guitars (2)), Arranged Overshopping Overtures (Accordion) [M292-M293] USE Compulsive shopping [M175.A4] UF Overtures arranged for guitars (2) [Former Oversight, Congressional Overtures (Accordion), Arranged heading] USE Legislative oversight—United States [M175.A4] Overtures (Harpsichord) Oversight, Legislative UF Overtures arranged for accordion [Former [M21-M22 (Collections)] USE Legislative oversight heading] [M25 (Separate works)] Oversize books (May Subd Geog) Overtures (Harpsichord), Arranged Here are entered works on books too large to be [M35] shelved in normal shelf sequence. Actual specimens of such books are entered under Oversize books-- UF Overtures arranged for harpsichord [Former heading]

O-157 Overtures (Instrumental ensemble) [M352-M353] Overuse syndromes [M900-M985] UF Overtures (Violins (2), violoncello), Arranged USE Overuse injuries Overtures (Orchestra) [Former heading] Overvoltage USE Overtures Overtures arranged for violins (2), cello UF Overpotential Overtures (Organ) [Former heading] BT Electric apparatus and appliances—Protection [M6-M7 (Collections)] Overtures (Violins (2), violoncello) Electrolysis [M11 (Separate works)] USE Overtures (Violins (2), cello) Polarization (Electricity) Overtures (Organ), Arranged Overtures (Violins (2), violoncello), Arranged Overwater family (Not Subd Geog) [M12-M13] USE Overtures (Violins (2), cello), Arranged Overwater flying UF Overtures arranged for organ [Former Overtures (Wind ensemble) [TL711.O26] heading] [M955-M959] UF Flying, Overwater Overtures (Piano) Overtures arranged for accordion Flying over water [M20-M39] USE Overtures (Accordion), Arranged BT Airplanes—Piloting — Excerpts, Arranged Overtures arranged for bassoons (3), clarinets (2), NT Airplanes—Ditching [M35.5] horns (2), oboes (2) Overweight UF Overtures (Piano), Arranged—Excerpts USE Overtures (Bassoons (3), clarinets (2), horns USE Obesity [Former heading] (2), oboes (2)), Arranged Overweight bias Overtures (Piano, 4 hands) Overtures arranged for flute, guitar, viola USE Discrimination against overweight persons [M200-M201 (Collections)] USE Overtures (Flute, guitar, viola), Arranged Overweight children (May Subd Geog) [M204 (Separate works)] Overtures arranged for flute, guitar, violin UF Obesity in children—Patients Overtures (Piano, 4 hands), Arranged USE Overtures (Flute, guitar, violin), Arranged BT Children [M209] Overtures arranged for flute, violin, viola, cello Overweight persons UF Overtures arranged for piano (4 hands) USE Overtures (Flute, violin, viola, cello), Arranged NT Camps for overweight children [Former heading] Overtures arranged for flutes (2) Parents of overweight children Overtures (Piano, 6 hands) USE Overtures (Flutes (2)), Arranged Overweight men (May Subd Geog) [M213] Overtures arranged for flutes (4) BT Men Overtures (Piano, 6 hands), Arranged USE Overtures (Flutes (4)), Arranged Overweight persons [M213] Overtures arranged for guitar, violin, viola RT Obesity in men UF Overtures arranged for piano (6 hands) USE Overtures (Guitar, violin, viola), Arranged Overweight persons (May Subd Geog) [Former heading] Overtures arranged for guitar and piano UF Corpulent persons Overtures (Piano), Arranged USE Overtures (Guitar and piano), Arranged Fat persons [M35] Overtures arranged for guitars (2) Large persons UF Overtures arranged for piano [Former heading] USE Overtures (Guitars (2)), Arranged Obese persons — Excerpts Overtures arranged for harpsichord Obesity—Patients USE Overtures (Piano)—Excerpts, Arranged USE Overtures (Harpsichord), Arranged BT Persons Overtures (Piano, flute, guitar) Overtures arranged for organ NT Discrimination against overweight persons [M335-M337] USE Overtures (Organ), Arranged Overweight children Overtures (Piano, flute, guitar), Arranged Overtures arranged for piano Overweight men [M338-M339] USE Overtures (Piano), Arranged Overweight teenagers UF Overtures arranged for piano, flute, guitar Overtures arranged for piano, flute, guitar Overweight women [Former heading] USE Overtures (Piano, flute, guitar), Arranged Overweight persons, Cooking for Overtures (Piano trio) Overtures arranged for piano (4 hands) USE Reducing diets—Recipes [M310-M312] USE Overtures (Piano, 4 hands), Arranged Overweight persons' writings (Not Subd Geog) Overtures (Piano trio), Arranged Overtures arranged for piano (6 hands) UF Writings of overweight persons [M313-M314] USE Overtures (Piano, 6 hands), Arranged BT Literature UF Overtures arranged for piano trios [Former Overtures arranged for piano (Pianos (2), 8 hands) Overweight persons' writings, American heading] USE Overtures (Pianos (2), 8 hands), Arranged (May Subd Geog) Overtures (Pianos (2)) Overtures arranged for piano trios UF American overweight persons' writings [M214-M215] USE Overtures (Piano trio), Arranged BT American literature Overtures (Pianos (2), 8 hands) Overtures arranged for string quartets Overweight teenagers (May Subd Geog) [M216] USE Overtures (String quartet), Arranged BT Overweight persons Overtures (Pianos (2), 8 hands), Arranged Overtures arranged for violin and piano Teenagers [M216] USE Overtures (Violin and piano), Arranged Overweight women (May Subd Geog) UF Overtures arranged for piano (Pianos (2), 8 Overtures arranged for violins (2), cello BT Overweight persons hands) [Former heading] USE Overtures (Violins (2), cello), Arranged Women Overtures (Pianos (2)), Arranged Overturf family (Not Subd Geog) RT Obesity in women [M215] Overturn family NT Discrimination against overweight women Overtures (Recorders (5)) USE Overton family Overweight women in art (Not Subd Geog) [M555-M556] Overturning circulation, Meridional Overweight women in literature (Not Subd Geog) [M557.2] USE Meridional overturning circulation Overwien family (Not Subd Geog) Overtures (Salon orchestra) Overuse injuries (May Subd Geog) UF Overwijn family [M1350] [RD97.6] Overwijn family Overtures (String orchestra) Here are entered works on chronic inflammatory USE Overwien family [M1104] conditions caused by repeated microtraumas due to Overwintering in animals repetitious activities. Works on conditions in which Overtures (String orchestra), Arranged internally created forces exceed the strength of a USE Animals—Wintering [M1160] tissue are entered under Overexertion injuries. Overwintering in fishes — Scores and parts UF CTD (Injuries) USE Fishes—Wintering Overtures (String quartet) Cumulative trauma disorders Overwork, Mental [M450-M452] Over-use syndrome USE Mental fatigue Overtures (String quartet), Arranged Overuse syndrome Oveyssi family [M453-M454] Overuse syndromes USE ʻUwaysī family UF Overtures arranged for string quartets [Former Repeated motion disorders Ovibos (May Subd Geog) heading] Repetition injuries [QL737.U53] Overtures (Trumpet with string orchestra) Repetition strain injuries BT Bovidae [M1130-M1131] Repetition strain injury NT Muskox Overtures (Violin and piano) Repetitive microtrauma Ovibos, Fossil (May Subd Geog) [M217-M218 (Collections)] Repetitive motion injuries [QE882.U3] [M221 (Separate works)] Repetitive strain injuries BT Bovidae, Fossil Overtures (Violin and piano), Arranged RSI (Injuries) NT Muskox, Fossil [M222-M223] Wear-and-tear injuries Ovibos moschatus UF Overtures arranged for violin and piano WMSD (Work-related musculoskeletal USE Muskox [Former heading] disorders) Oviduct Overtures (Violin with orchestra) Work-related musculoskeletal disorders [QL881 (Comparative anatomy)] [M1012-M1013] BT Wounds and injuries [QP265 (Physiology)] Overtures (Violin with string orchestra) NT Entrapment neuropathies BT Generative organs, Female [M1112-M1113] Stress fractures (Orthopedics) NT Fallopian tubes Overtures (Violins (2), cello) (May Subd Geog) Tendinitis — Diseases (May Subd Geog) [M349-M351] Tennis elbow NT Oviduct—Radiography UF Overtures (Violins (2), violoncello) [Former Tenosynovitis — Radiography (May Subd Geog) heading] Overuse syndrome UF Salpingography Overtures (Violins (2), cello), Arranged USE Overuse injuries BT Oviduct—Diseases (May Subd Geog)

O-158 Oviductal pregnancy Ovis cremnobates Ovis urmiana USE Tubal pregnancy USE Bighorn sheep USE Mouflon Oviedo (Spain) Ovis cyprius Ovis weemsi — History USE Mouflon USE Bighorn sheep — — Siege, 1934 Ovis dalli Ovitz family (Not Subd Geog) USE Miners' Revolt, Spain, 1934 USE Dall sheep Oviujarvi (Finland) — — Siege, 1936 Ovis erskinei USE Oulujärvi (Finland) BT Sieges—Spain USE Mouflon Ovnatani︠a︡n family (Not Subd Geog) Spain—History—Civil War, 1936- Ovis fannini Ovo, Castel dell' (Naples, Italy) 1939—Campaigns USE Dall sheep USE Castel dell'Ovo (Naples, Italy) Oviedo, Sudarium of Ovis gaillardi Ovo-lacto vegetarianism USE Sudarium of Oviedo USE Bighorn sheep USE Lacto-ovo vegetarianism Oviedo (African people) Ovis gmelini Ovoca River (Ireland USE Bini (African people) USE Mouflon USE Avoca River (Ireland) Oviedo language Ovis isphaganica Ovocyte USE Edo language USE Mouflon USE Ovum Ovimbali (African people) Ovis jubata Ovoididae USE Mbali (African people) USE Argali USE Puffers (Fish) Ovimbundu (African people) (May Subd Geog) Mouflon Ovolo, Monte (Italy) UF Banguella (African people) Ovis kenaiensis USE Montovolo Mountain (Italy) Benguella (African people) [Former heading] USE Dall sheep Ovomucin Benguella Mbundu (African people) Ovis koriakorum USE Ovomucoid Quimbundo (African people) USE Ovis nivicola Ovomucoid South Mbundu (African people) Ovis laristanica [QP552.O94] Umbundu (African people) USE Mouflon UF Ovomucin BT Ethnology—Angola Ovis liardensis BT Eggs NT Ciaka (African people) USE Dall sheep Mucoproteins — Wars (May Subd Geog) Ovis lydekkeri Trypsin inhibitors NT Bailundo War, Angola, 1902 USE Ovis nivicola Ovonic unified memory Ovimbundu language Ovis matschiei USE Phase change memory USE Umbundu language USE Mouflon Ovosphaerella Ovine babesiosis Ovis mexicana USE Mycosphaerella USE Babesiosis in sheep USE Bighorn sheep Ovoviviparism Ovine brucellosis Ovis middendorfi USE Ovoviviparity USE Brucellosis in sheep USE Ovis nivicola Ovoviviparity Ovine enterotoxemia Ovis mongolica UF Ovoviviparism USE Type D enterotoxemia of sheep USE Mouflon BT Embryology Ovine milk Ovis montana Øvre Anárjohka nasjonalpark (Norway) USE Sheep milk USE Bighorn sheep UF Badje-Anárjohka luonddoguovdadas (Norway) Ovioba (African people) Ovis musimon Øvre Anarjokka nasjonalpark (Norway) USE Bini (African people) USE Mouflon BT National parks and reserves—Norway Ovioba language Ovis nelsoni Øvre Anarjokka nasjonalpark (Norway) USE Edo language USE Bighorn sheep USE Øvre Anárjohka nasjonalpark (Norway) Oviraptor (May Subd Geog) Ovis niger Övre Fryken Lake (Sweden) [QE862.S3] USE Dall sheep USE Frykensjöarna (Sweden) BT Oviraptoridae Ovis nivicola (May Subd Geog) Øvre Pasvik nasjonalpark (Norway) Oviraptoridae (May Subd Geog) [QL737.U53] UF Øvre Pasvik National Park (Norway) [QE862.S3] UF Ovis alleni BT National parks and reserves—Norway BT Saurischia Ovis borealis Øvre Pasvik National Park (Norway) NT Oviraptor Ovis koriakorum USE Øvre Pasvik nasjonalpark (Norway) Ovis (May Subd Geog) Ovis lydekkeri Øvrebø family (Not Subd Geog) [QL737.U53] Ovis middendorfi Ovsi︠a︡nkin family (Not Subd Geog) BT Bovidae Ovis potanini Ovtcharka, Caucasian NT Bighorn sheep Ovis storcki USE Caucasian mountain dog Dall sheep Siberian bighorn Ovulation (May Subd Geog) Mouflon Siberian snow sheep [QP261] Ovis nivicola Snow sheep BT Menstrual cycle Sheep BT Mountain sheep Ovaries Ovis alleni Ovis Reproduction USE Ovis nivicola Ovis occidentalis RT Anovulation Ovis ammon USE Mouflon Corpus luteum USE Argali Ovis occidentosardinensis — Detection (May Subd Geog) Ovis anatolica USE Mouflon UF Detection of ovulation USE Mouflon Ovis ophion Ovulation—Time determination Ovis aries USE Mouflon Time determination of ovulation USE Mouflon Ovis orientalis NT Natural family planning—Ovulation Sheep USE Mouflon method Ovis armeniana Ovis orientalis musimon — Induction USE Mouflon USE Mouflon [RG133.7] Ovis auduboni Ovis orientalis ophion UF Induced ovulation USE Bighorn sheep USE Mouflon Induction of ovulation Ovis borealis Ovis palmeri — Regulation USE Ovis nivicola USE Bighorn sheep UF Regulation of ovulation Ovis californiana Ovis potanini BT Biological control systems USE Bighorn sheep USE Ovis nivicola — Time determination Ovis canadensis Ovis pygargus USE Ovulation—Detection USE Bighorn sheep USE Bighorn sheep Ovulation method of birth control Ovis canadensis auduboni Ovis samilkameenensis USE Natural family planning—Ovulation method USE Rocky Mountain bighorn sheep USE Bighorn sheep Ovules (May Subd Geog) Ovis canadensis californiana Ovis sheldoni [QK659] USE Rocky Mountain bighorn sheep USE Bighorn sheep UF Buds, Seed Ovis canadensis canadensis Ovis sierrae Seed buds USE Rocky Mountain bighorn sheep USE Bighorn sheep BT Plant anatomy Ovis canadensis nelsoni Ovis sinesella RT Seeds USE Desert bighorn sheep USE Mouflon Ovum Ovis cervina Ovis stonei [QL965 (Embryology)] USE Bighorn sheep USE Dall sheep UF Egg (Cytology) Ovis corsicosardinensis Ovis storcki Egg cell USE Mouflon USE Ovis nivicola Female gamete Ovis cowani Ovis texianus Oocyte USE Dall sheep USE Bighorn sheep Ovocyte Secondary oocyte

O-159 Ovum (Continued) Owen Archer (Fictitious character) Owerri (African people) BT Gametes USE Archer, Owen (Fictitious character) USE Itsekiri (African people) NT Ovaries Owen B. Pickett United States Customhouse (Norfolk, Owesley family Zona pellucida Va.) USE Ousley family — Formation UF Pickett United States Customhouse (Norfolk, Owey Island (Ireland) USE Oogenesis Va.) UF Island of Owey (Ireland) Ovum donors (May Subd Geog) BT Customhouses—Virginia Uaigh (Ireland) UF Donors, Ovum Public buildings—Virginia BT Islands—Ireland Ova donors Owen Deathstalker (Fictitious character) Oweynagat (Ireland) BT Women USE Deathstalker, Owen (Fictitious character) UF Cats, Cave of the (Ireland) Ovum implantation (May Subd Geog) Owen family (Not Subd Geog) Cave of Cruachain (Ireland) [QP275] UF Owens family Cave of the Cats (Ireland) UF Blastocyst implantation Owin family Cruachain, Cave of (Ireland) Implantation of ovum Owing family BT Caves—Ireland Nidation Owings family Ireland—Antiquities BT Pregnancy—Trimester, First RT Mostyn-Owen family OWI (Drugged driving) Ovum-sperm interactions Owen Foote (Fictitious character) USE Drugged driving USE Sperm-ovum interactions USE Foote, Owen (Fictitious character) OWI (Drunk driving) Ow family (Not Subd Geog) Owen Glendower's Way (Wales) USE Drunk driving UF Von Ow family USE Owain Glyndŵr's Way (Wales) Owikeno Indians Ow-hap Creek (Wash.) Owen Keane (Fictitious character) USE Oowekeeno Indians USE Ohop Creek (Wash.) USE Keane, Owen (Fictitious character) Owin family Owain Glyndŵr's (Wales) Owen Lovejoy Princeton Post Office Building (Princeton, USE Owen family USE Owain Glyndŵr's Way (Wales) Ill.) Owing family Owain Glyndŵr's Way (Wales) UF Lovejoy Post Office Building (Princeton, Ill.) USE Owen family UF Glendower's Way (Wales) Princeton Post Office Building (Princeton, Ill.) Owings family Glyndŵr's Way (Wales) BT Post office buildings—Illinois USE Owen family Owain Glyndŵr's (Wales) [Former heading] Owen McKenna (Fictitious character) Owinsk Palace (Owińska, Poland) Owen Glendower's Way (Wales) USE McKenna, Owen (Fictitious character) USE Pałac w Owińskach (Owińska, Poland) BT Trails—Wales Owen Smith (Horse) (Not Subd Geog) Owińska Palace (Owińska, Poland) Owambo (African people) BT Horses USE Pałac w Owińskach (Owińska, Poland) USE Ovambo (African people) Owen submachine gun (Not Subd Geog) Owl Canyon Site (Calif.) Owan (African people) (May Subd Geog) [UF620.O92] BT California—Antiquities [DT515.45.O88] BT Submachine guns Owl Cave (Idaho) UF Ivbiosakon (African people) Owenby family USE Great Owl Cavern (Idaho) BT Edo-speaking peoples USE Ownby family Owl Cave (Wash.) Ethnology—Nigeria Owenke (Asian people) BT Caves—Washington (State) Owan language USE Evenki (Asian people) Washington (State)—Antiquities USE Emai-Iuleha-Ora language Owenke language Owl clovers Oware (Game) (May Subd Geog) USE Evenki language USE Owl's clovers [GV1469.O78] Owenko (Asian people) Owl Creek (Hot Springs County, Wyo.) BT Board games USE Evenki (Asian people) BT Rivers—Wyoming Owari Bay (Japan) Owens, Molly (Fictitious character) (Not Subd Geog) Owl Creek Mountains (Wyo.) USE Ise Bay (Japan) UF Molly Owens (Fictitious character) BT Mountains—Wyoming Owari manzai Owens Building of the United States Postal Service Rocky Mountains USE Manzai (Dance) (Cleveland, Ohio) Owl Creek Watershed (Hot Springs County, Wyo.) Owasco Inlet (N.Y.) USE Jesse Owens Building of the United States BT Watersheds—Wyoming UF Owasco Lake Inlet (N.Y.) Postal Service (Cleveland, Ohio) Owl Creek Wilderness (Wyo.) BT Rivers—New York (State) Owens family UF Owl Creek Wilderness Study Area (Wyo.) Owasco Lake (N.Y.) USE Owen family BT National parks and reserves—Wyoming BT Lakes—New York (State) Owens Finance Station (Cleveland, Ohio) Wilderness areas—Wyoming Finger Lakes (N.Y.) USE Jesse Owens Building of the United States Owl Creek Wilderness Study Area (Wyo.) Owasco Lake Inlet (N.Y.) Postal Service (Cleveland, Ohio) USE Owl Creek Wilderness (Wyo.) USE Owasco Inlet (N.Y.) Owens Lake (Inyo County, Calif.) Owl-flies Owase Bay (Japan) BT Lakes—California USE Owlflies UF Owase-wan (Japan) Salt flats—California Owl House (Nieu-Bethesda, South Africa) Owashi-wan (Japan) Owens Park (Manchester, England) BT Dwellings—South Africa BT Bays—Japan BT Dormitories—England Owl monkeys Owase-wan (Japan) Owens Peak Wilderness (Calif.) USE Night monkeys USE Owase Bay (Japan) BT National parks and reserves—California Owl parrot Owashi-wan (Japan) Wilderness areas—California USE Kakapo USE Owase Bay (Japan) Owens Post Office (Bakersfield, Calif.) Owlclovers Oweekano Indians USE Buck Owens Post Office (Bakersfield, Calif.) USE Owl's clovers USE Oowekeeno Indians Owens River (Calif.) Owlet moths Oweekayo Indians BT Rivers—California USE Noctuidae USE Oowekeeno Indians Owens River Valley (Calif.) Owlflies (May Subd Geog) Owen, Fort (Mont.) USE Owens Valley (Calif.) [QL513.A7] USE Fort Owen (Mont.) Owens River Watershed (Calif.) UF Ascalaphidae Owen, Lake (Wis.) BT Watersheds—California Ascalaphinae UF Lake Owen (Wis.) Owens sucker (May Subd Geog) Ascaloptynginae BT Lakes—Wisconsin [QL638.C27 (Zoology)] Neuroptynginae Owen, Cadwallader (Fictitious character) UF Catostomus fumeiventris Owl-flies USE Owen, Gareth Cadwallader (Fictitious BT Catostomus BT Neuroptera character) Owens-Thomas House (Savannah, Ga.) Owlfruit sedge Owen, Captain (Fictitious character) UF Thomas House (Savannah, Ga.) USE Carex stipata USE Owen, Gareth Cadwallader (Fictitious BT Dwellings—Georgia Owlpen Manor (England) character) Owens Valley (Calif.) BT Manors—England Owen, Gareth Cadwallader (Fictitious character) UF Owens River Valley (Calif.) [Former heading] Owls (May Subd Geog) (Not Subd Geog) BT Valleys—California [QL696.S8-QL696.S85] UF Cadwallader Owen (Fictitious character) Owens Valley Aqueduct (Calif.) UF Striges Captain Gareth Cadwallader Owen (Fictitious USE Los Angeles Aqueduct (Calif.) Strigiformes character) Owens Valley Formation (Calif.) BT Birds Gareth Cadwallader Owen (Fictitious USE Owens Valley Group (Calif.) NT Lady Grayl (Owl) character) Owens Valley Group (Calif.) Screech owls Gareth Owen (Fictitious character) UF Owens Valley Formation (Calif.) Strigidae Mamur Zapt (Fictitious character) BT Geology, Stratigraphic—Permian Tytonidae Owen, Cadwallader (Fictitious character) Groups (Stratigraphy)—California Wesley (Owl) [Former heading] Owens Valley Paiute Indians Owls, Fossil (May Subd Geog) Owen, Captain (Fictitious character) USE Northern Paiute Indians [QE872.S8] Owen Allison (Fictitious character) Owens Valley Paiute language BT Birds, Fossil USE Allison, Owen (Fictitious character) USE Northern Paiute language

O-160 Owls as pets (May Subd Geog) Owrāmān Region (Iran and Iraq) Owyhee Valley [SF473.O85] USE Avroman Region (Iran and Iraq) USE Owyhee River Valley BT Pets Owsley family Owyhees Owl's clovers (May Subd Geog) USE Ousley family USE Hawaiians [QK495.S43 (Botany)] Owyhee, Lake (Or.) Ox UF Clovers, Owl's UF Lake Owyhee (Or.) USE Oxen Owl clovers Owyhee Reservoir (Or.) Ox, Indian wild Owlclovers BT Lakes—Oregon USE Gaur Triphysaria Reservoirs—Oregon Ox, Vu Quang BT Scrophulariaceae Owyhee Breaks Wilderness (Or.) USE Saola NT Yellowbeak owl's clover UF Owyhee Breaks Wilderness Study Area (Or.) Ox (Computer program language) Owls in art (Not Subd Geog) BT National parks and reserves—Oregon BT Object-oriented programming languages [N7666.O94] Wilderness areas—Oregon Ox driving (May Subd Geog) Owls in bookplates (Not Subd Geog) Owyhee Breaks Wilderness Study Area (Or.) [HE153 (Transportation)] [Z994.5.O94] USE Owyhee Breaks Wilderness (Or.) [SF209.5 (Animal culture)] BT Bookplates Owyhee Canyon Wilderness (Nev.) UF Bullock driving Owls in literature (Not Subd Geog) UF Owyhee Canyon Wilderness Study Area (Nev.) Driving, Bullock Owls Nest (Conn.) BT National parks and reserves—Nevada Driving, Ox USE Pine Swamp (New London County, Conn.) Wilderness areas—Nevada RT Bullockies Owmby family Owyhee Canyon Wilderness (Or.) Ox-eye daisy USE Ownby family UF Owyhee Canyon Wilderness Study Area (Or.) USE Leucanthemum vulgare Ownbey family BT National parks and reserves—Oregon Ox-eye tarpon USE Ownby family Wilderness areas—Oregon USE Oxeye tarpon Ownby family (Not Subd Geog) Owyhee Canyon Wilderness Study Area (Nev.) Ox-eyed daisy UF Owenby family USE Owyhee Canyon Wilderness (Nev.) USE Leucanthemum vulgare Owmby family Owyhee Canyon Wilderness Study Area (Or.) Ox family Ownbey family USE Owyhee Canyon Wilderness (Or.) USE Oxx family Owner-built houses (May Subd Geog) Owyhee harvester ant Ox-gall BT Dwellings USE Pogonomyrmex salinus [QP197] House construction Owyhee Mountains (Idaho and Or.) BT Bile Owner-operator truck drivers UF Owyhee Range (Idaho and Or.) Ox Hill, Battle of, Va., 1862 USE Independent truck drivers Owyhee Upland (Idaho and Or.) USE Chantilly, Battle of, Va., 1862 Owner simulations (Fantasy sports) Ruby Mountains (Idaho and Or.) Ox industry (May Subd Geog) USE Fantasy sports Silver City Range (Idaho and Or.) [HD9433] Owners' marks (Books) Silver Mountains (Idaho and Or.) UF Ox trade USE Books—Owners' marks BT Mountains—Idaho BT Animal industry Owners of animals Mountains—Oregon Ox-tongues (Plants) USE Animal owners NT War Eagle Mountain (Owyhee County, Idaho) USE Gasteria Owners of carnivals Owyhee Range (Idaho and Or.) Ox trade USE Carnival owners USE Owyhee Mountains (Idaho and Or.) USE Ox industry Owners of cats Owyhee Reservoir (Or.) Oxacycloheptatrienes USE Cat owners USE Owyhee, Lake (Or.) USE Oxepins Owners of circuses Owyhee River Oxaeidae (May Subd Geog) USE Circus owners BT Rivers—Idaho [QL568.O8] Owners of credit cards Rivers—Nevada BT Hymenoptera USE Credit card holders (Persons) Rivers—Oregon Oxalá (Yoruba deity) Owners of dogs Owyhee River, East Fork (Nev. and Idaho) USE Obatala (Yoruba deity) USE Dog owners USE Owyhee River, South Fork (Nev. and Idaho) Oxalaldehyde Owners of firearms Owyhee River, Little Fork (Nev. and Idaho) USE Glyoxal USE Firearms owners USE Little Owyhee River (Nev. and Idaho) Oxalate-free diet Owners of forests Owyhee River, Little (Or.) USE Low-oxalate diet USE Forest landowners USE West Little Owyhee River (Or.) Oxalates Owners of homes Owyhee River, North Fork (Idaho and Or.) BT Oxalic acid USE Homeowners UF North Fork, Owyhee River (Idaho and Or.) RT Low-oxalate diet Owners of kennels BT Rivers—Idaho NT Calcium oxalate USE Kennel owners Rivers—Oregon Oxalic acid Owners of land Owyhee River, South Fork (Nev. and Idaho) [QD305.A2] USE Landowners UF East Fork, Owyhee River (Nev. and Idaho) NT Oxalates Owners of motion picture theaters Ogdens River (Nev. and Idaho) — Excretion USE Motion picture theater owners Owyhee River, East Fork (Nev. and Idaho) [QP211] Owners of plantations Owyhee River, West Fork (Nev. and Idaho) BT Excretion USE Plantation owners South Fork, Owyhee River (Nev. and Idaho) Oxalic acid in the body Owners of ships West Fork, Owyhee River (Nev. and Idaho) [QP801.O8] USE Shipowners BT Rivers—Idaho BT Body composition Owners of woodland Rivers—Nevada Oxalidaceae (May Subd Geog) USE Forest landowners Owyhee River, West Fork (Nev. and Idaho) [QK495.O98] Ownership, Employee USE Owyhee River, South Fork (Nev. and Idaho) BT Geraniales USE Employee ownership Owyhee River Canyon Wilderness (Idaho) NT Averrhoa Ownership maps, Land UF Owyhee River Canyon Wilderness Study Area Oxaliplatin (May Subd Geog) USE Real property—Maps (Idaho) [RC271.O93] Ownership of architectural firms BT National parks and reserves—Idaho BT Antineoplastic agents USE Architectural firms—Ownership Wilderness areas—Idaho Organoplatinum compounds Ownership of firearms Owyhee River Canyon Wilderness Study Area (Idaho) Oxalis (May Subd Geog) USE Firearms ownership USE Owyhee River Canyon Wilderness (Idaho) [QK495.O98] Ownership of homes Owyhee River-Deep Creek Wilderness (Idaho) NT Oxalis tubiflora USE Home ownership USE Deep Creek-Owyhee River Wilderness (Idaho) Oxalis tubiflora (May Subd Geog) Ownership of hospitals Owyhee River-Deep Creek Wilderness Study Area [QK495.O98] USE Hospitals—Ownership (Idaho) BT Oxalis Ownership of newspapers USE Deep Creek-Owyhee River Wilderness (Idaho) Oxaluria (May Subd Geog) USE Newspapers—Ownership Owyhee River Valley [RC918.O9] Ownership of property UF Owyhee Valley BT Carbohydrates—Metabolism—Disorders USE Right of property BT Valleys—Idaho — Diet therapy (May Subd Geog) Ownership of retail trade Valleys—Nevada NT Low-oxalate diet USE Retail trade—Ownership Valleys—Oregon Oxazoles (May Subd Geog) Ownership of slaves Owyhee River Watershed UF Furomonazoles USE Slavery BT Watersheds—Idaho Munchnones Ownership of stock Watersheds—Nevada BT Azoles USE Stock ownership Watersheds—Oregon NT Clomazone Owney (Dog) (Not Subd Geog) Owyhee River Wilderness, North Fork (Idaho) Isoxaflutole BT Dogs USE North Fork Owyhee River Wilderness (Idaho) Leflunomide Owoi (African people) Owyhee Upland (Idaho and Or.) Phorboxazoles USE Lokoya (African people) USE Owyhee Mountains (Idaho and Or.) Vinclozolin

O-161 Oxborough family Oxford Lake (Man.) Oxidation-reduction reaction USE Oxborrow family BT Lakes—Manitoba [QD716.O95 (Photochemistry)] Oxborow family Oxford movement (May Subd Geog) UF Electron transfer reaction USE Oxborrow family [BX5094-BX5100] Oxido-reduction Oxborowe family UF Tractarianism Redox reaction USE Oxborrow family BT Church of England—History—19th century BT Chemical reactions Oxborrow family (Not Subd Geog) High Church movement NT Oxidative stress UF Oxborough family RT Anglo-Catholicism Oxidative stress (May Subd Geog) Oxborow family Oxford Rewley Road Railway Station (Oxford, Eng.) [RB170] Oxborowe family USE Rewley Road Station (Oxford, England) BT Oxidation-reduction reaction Oxbow Dam Site (Sask.) Oxford Road (Manchester, England) Stress (Physiology) BT Saskatchewan—Antiquities This heading is not valid for use as a geographic NT Photooxidative stress Oxbow National Wildlife Refuge (Mass.) subdivision. Oxide ceramics (May Subd Geog) BT National parks and reserves—Massachusetts BT Roads—England BT Ceramics Wildlife refuges—Massachusetts Oxford Stadium (Cowley, Oxfordshire, England) Oxides Oxburgh Hall (England) BT Stadiums—England Oxide coating BT Manors—England Oxford Street (Accra, Ghana) Here are entered works on the coating produced Oxby, Jack (Fictitious character) (Not Subd Geog) This heading is not valid for use as a geographic by oxidizing the surface of a metal. subdivision. UF Jack Oxby (Fictitious character) BT Protective coatings Oxcythereis BT Cantonments Road (Accra, Ghana) Thin films USE Trachyleberididae Streets—Ghana NT Metals—Anodic oxidation Oxe family Oxford Street (Westminster, London, England) Oxide electrodes This heading is not valid for use as a geographic USE Electrodes, Oxide USE Oxx family subdivision. Oxen (May Subd Geog) Oxide minerals (May Subd Geog) BT Streets—England [QL737.U5] [QE389.5] Oxfordshire Way (England) UF Bullocks BT Minerals BT Trails—England Ox Oxides Oxhey Place (Watford, England) BT Cattle NT Brannerite BT Manors—England — Anatomy Chrysoberyl Oxholm family (Not Subd Geog) Oxen, Fossil (May Subd Geog) Euxenite Öxi (Iceland) [QE882.U3] Hematite BT Roads—Iceland Oxen in art (Not Subd Geog) Ilmenite Oxiconium Oxenbridge family (Not Subd Geog) Lime USE Oxycodone Oxender family Magnetite Oxidants USE Oxenreider family Manganite USE Oxidizing agents Oxenfrider family Molybdite Oxidase test (Microbiology) USE Oxenreider family Perovskite UF Cytochrome oxidase test Oxenger family Quartz BT Bacteria—Identification USE Oxenreider family Rutile RT Cytochrome oxidase—Analysis Oxenreider family (Not Subd Geog) Senarmontite Oxidases UF Ochenrider family Spinel group [QP601] Ochsenreider family Tantalite NT Amine oxidase Ochsenreiter family Uraninite Lysyl oxidase Ochsenreither family Oxides (May Subd Geog) Phenol oxidase Ochsenreuter family [QC463.E7 (Spectra)] Polyphenol oxidase Ocksrider family [QD305.E7 (Aliphatic compounds)] Xanthine oxidase Oxender family [QD341.E7 (Aromatic compounds)] Oxidation (May Subd Geog) Oxenfrider family [QE389.5 (Mineralogy)] [QD63.O9 (Chemical operations)] Oxenger family BT Chalcogenides [QD281.O9 (Organic chemistry)] Oxenreiter family Oxygen compounds [QD501 (Physical chemistry)] Oxrider family NT Alkaline earth oxides UF Autoxidation Oxenreiter family Aluminum oxide SA subdivision Oxidation under individual USE Oxenreider family Arsenic trioxide chemicals and groups of chemicals, e.g. Oxenstierna family (Not Subd Geog) Bismuth trioxide Copper--Oxidation Oxepenes Cadmium oxysulfate NT Electrolytic oxidation USE Oxepins Carbon dioxide Fretting corrosion Oxepins (May Subd Geog) Chlorine oxides Krebs cycle UF Oxacycloheptatrienes Cobalt chromite Nitrification Oxepenes Cuprous oxide Oxidizing agents BT Ethers Deuterium oxide Peroxidation Heterocyclic compounds Hafnium oxide Sewage—Purification—Oxidation Oxeye (Bird) Hydroxides Soil oxidation USE Semipalmated sandpiper Lead zirconate titanate Water—Purification—Oxidation Oxeye daisy Manganese oxides Wine and wine making—Oxidation USE Leucanthemum vulgare Metallic oxides Oxidation, Biological Oxeye tarpon (May Subd Geog) Nickel chromite USE Oxidation, Physiological [QL638.M33] Nickel oxide Oxidation, Electrolytic UF Megalops cyprinoides Niobium oxide USE Electrolytic oxidation Ox-eye tarpon Nitric oxide Oxidation, Physiological Oxeyedaisy Nitrogen oxides [QP177] USE Leucanthemum vulgare Nitroquinoline oxide UF Biological oxidation Oxford, Earls of (Not Subd Geog) Organic oxides Oxidation, Biological UF Earls of Oxford Oxide ceramics Physiological oxidation BT Nobility—Great Britain Oxide minerals BT Biochemistry Oxford (Training plane) Peroxides NT Pentose phosphate pathway USE Airspeed Oxford (Training plane) Rare earths Tissue respiration Oxford and Cambridge Boat Race Rhenium trioxide Oxidation ditches (May Subd Geog) USE Oxford and Cambridge Boat Race, England Silica UF Continuous loop reactors (Sewage treatment) Oxford and Cambridge Boat Race, England Silicon oxide Ditches, Oxidation [GV799] Silver oxide Pasveer ditch process UF Oxford and Cambridge Boat Race [Former Stannic oxide Reactors, Continuous loop (Sewage treatment) heading] Sulfoxides BT Sewage—Purification—Activated sludge BT Rowing—England Sulfur oxides process Oxford Canal (England) Titanates Sewage lagoons BT Canals—England Titanium dioxide Oxidation lagoons Oxford Green Belt Way (England) Tributyltin oxide USE Sewage lagoons BT Trails—England Vanadium oxide Oxidation of wine Oxford Group movement Zinc oxide USE Wine and wine making—Oxidation USE Moral re-armament Zinc tin oxide Oxidation ponds Oxford Hills (Me.) Zirconium oxide USE Sewage lagoons BT Mountains—Maine — Thermal properties (May Subd Geog)

O-162 Oxidizers Oxon Cove Park (Md. and Washington, D.C.) Oxybelus (May Subd Geog) USE Oxidizing agents BT Parks—Maryland [QL568.S7] Oxidizing agents Parks—Washington (D.C.) BT Sphecidae UF Oxidants Oxon Hill Manor (Md.) Oxybisethanol Oxidizers BT Maryland—Antiquities USE Diethylene glycol BT Oxidation Plantations—Maryland Oxybisethene NT Photochemical oxidants Oxonickel USE Vinyl ethers Oxido nitrite USE Nickel oxide Oxybismethane USE Peroxynitrite Oxonium ions USE Methyl ether Oxido-reduction UF Hydronium ions Oxycephaly USE Oxidation-reduction reaction BT Onium ions USE Craniosynostoses Oxidoreductase, Cholesterol Oxoperoxonitrate Oxychilus (May Subd Geog) USE Cholesterol hydroxylase USE Peroxynitrite [QL430.5.Z6] Oxidoreductases (May Subd Geog) Oxopropanoic acid BT Zonitidae [QP602-QP603] USE Pyruvic acid NT Oxychilus samius BT Enzymes Oxoquinolines Oxychilus samius (May Subd Geog) NT Aldose reductase USE Quinolone antibacterial agents [QL430.5.Z6] Aromatase Oxoriok (African people) BT Oxychilus Carbonyl reductase USE Lokoya (African people) Oxychlorides Ceruloplasmin Oxosilanes BT Chlorides Cholesterol hydroxylase USE Siloxanes NT Mercury oxychlorides Cyclooxygenases Oxosse (Afro-Brazilian deity) (Not Subd Geog) Nitrogen oxychlorides Cysteine dioxygenase BT Gods, Afro-Brazilian Oxycladaceae Cytochrome oxidase Orishas USE Plantaginaceae Glutamate dehydrogenase Oxpeckers (May Subd Geog) Oxycoccus Hydrogenase [QL696.P278 (Zoology)] USE Vaccinium Laccase UF Buphaginae Oxycoccus palustris Lactate dehydrogenase Buphagus USE European cranberry Luciferases Tick birds (Buphagus) Oxycodeinon Methylenetetrahydrofolate reductase Tickbirds (Buphagus) USE Oxycodone Nitric-oxide synthase BT Sturnidae Oxycodone (May Subd Geog) Nitrogenase NT Red-billed oxpecker [RM666.O76] Oxygenases Oxrider family UF Dihydrohydroxycodeinone Peroxidase USE Oxenreider family Oxiconium Proline hydroxylase Oxtail stew (May Subd Geog) Oxycodeinon Quinoproteins BT Stews Oxycone Ribonucleoside diphosphate reductase Oxtankah Site (Mexico) OxyContin (Trademark) Superoxide dismutase BT Mexico—Antiquities BT Analgesics Tetrahydrofolate dehydrogenase Oxtotitlán Cave (Mexico) Codeine—Derivatives Oxikwanyama language BT Caves—Mexico Narcotics USE Kuanyama language Mexico—Antiquities Oxycodone abuse (May Subd Geog) Oximes Oxuderces BT Medication abuse BT Organonitrogen compounds USE Boleophthalmus Oxycone NT Cobaloximes Oxuderces dentatus USE Oxycodone Oximeters (May Subd Geog) USE Boleophthalmus cantoris OxyContin (Trademark) BT Medical instruments and apparatus Oxudercidae USE Oxycodone NT Pulse oximeters USE Gobiidae Oxycorynidae (May Subd Geog) Oximetry (May Subd Geog) Oxum (Afro-Brazilian deity) (Not Subd Geog) BT Beetles BT Blood gases—Analysis BT Goddesses, Afro-Brazilian Oxydenia Oxygen in the body Orishas USE Leptochloa Oxine Oxus River Oxydesmidae (May Subd Geog) USE Hydroxyquinoline USE Amu Darya [QL449.65.O95] Oxirane Oxus, Temple of the (Tajikistan) BT Polydesmida USE Ethylene oxide USE Khram Oksa (Tajikistan) Oxydimorphine Oxisols (May Subd Geog) Oxwich National Nature Reserve (Wales) [QP921 (Physiological effects)] [S592.17.O] UF Gwarchodfa Natur Genedlaethol Oxwich Oxyethylenesuccinic acid BT Ferralsols (Wales) USE Malic acid Oxkintok Site (Mexico) BT National parks and reserves—Wales Oxygen (May Subd Geog) [F1435.1.O94] Natural areas—Wales [QD181.O1 (Chemistry)] BT Mexico—Antiquities Oxx family (Not Subd Geog) [TP245.O9 (Chemical technology)] Oxley family (Not Subd Geog) UF Ox family BT Chalcogens Oxmoor (Ky.) Oxe family Nonmetals UF Oxmoor Farm (Ky.) Oxya (May Subd Geog) RT Photosynthetic oxygen evolution BT Farms—Kentucky [QL508.A2] NT Active oxygen Oxmoor Farm (Ky.) BT Grasshoppers Metals—Oxygen content USE Oxmoor (Ky.) Oxyacetylene welding and cutting (May Subd Geog) Ozone Oxnead Hall (England) [TS228-TS228.2] Steel—Oxygen content BT Dwellings—England UF Autogenous welding Tetraoxygen Oxo (Trademark) (Not Subd Geog) Gas welding Water—Dissolved oxygen BT Meat extract BT Metal-cutting Water—Electrolysis — Use in cooking Oxygen—Industrial applications — Industrial applications (May Subd Geog) USE Cooking (Oxo) Welding NT Metallurgy Oxo compounds (May Subd Geog) — Equipment and supplies Nonferrous metals—Metallurgy—Oxygen BT Oxygen compounds — Health aspects processes NT Aldehydes USE Welding—Health aspects Oxyacetylene welding and cutting Carbonyl compounds — Safety measures Steel—Metallurgy—Oxygen processes Ketenes USE Welding—Safety measures — Isotopes (May Subd Geog) Ketones Oxyaldehydes [QD181.O1] Selenic acid [QD305.A6] — — Molecular rotation Selenites [QD341.A6] — — Spectra Tellurites Oxyanthus (May Subd Geog) — Physiological effect (May Subd Geog) Oxo process (May Subd Geog) [QK495.R85 (Botany)] [QP535.O1] BT Distillation, Destructive BT Rubiaceae NT Anaerobiosis Hydroformylation Oxybate sodium Anoxemia Oxoacid carboxylase USE Gamma-hydroxybutyrate Plants—Effect of oxygen on USE Pyruvate carboxylase Oxybelidae — Physiological transport Oxocyclohexanes USE Sphecidae [QP99.3.O9] USE Cyclohexanones Oxybelis UF Delivery of oxygen (Physiology) Oxocyclohexenes USE Vine snakes Oxygen delivery (Physiology) USE Cyclohexenones Oxybelis aeneus Oxygen transport (Physiology) [Former Oxolinic acid (May Subd Geog) USE Brown vine snake heading] BT Quinolone antibacterial agents NT Impaired oxygen delivery

O-163 Oxygen (Continued) Oxygenated diesel fuels (May Subd Geog) Oxyquinoline — Therapeutic use [TP359.O98] USE Hydroxyquinoline USE Oxygen therapy BT Diesel fuels Oxyrhina — Toxicology (May Subd Geog) Oxygenated gasoline (May Subd Geog) USE Mako sharks NT Bronchopulmonary dysplasia BT Reformulated gasoline Oxyrhina daekayi Oxygen, Liquid Oxygenated sterols USE Lamna nasus USE Liquid oxygen USE Oxysterols Oxyrhyncha Oxygen as a test gas (May Subd Geog) Oxygenation, Hyperbaric USE Crabs BT Test gases USE Hyperbaric oxygenation Oxyrrhina Oxygen at low temperatures Oxygenators USE Mako sharks RT Liquid oxygen UF Artificial lungs Oxysalts (May Subd Geog) BT Low temperatures Blood oxygenation, Extracorporeal [QD194] Oxygen compounds (May Subd Geog) Lungs, Artificial BT Oxygen compounds [QD181.O1 (General and inorganic chemistry)] BT Artificial organs Salts [QD405 (Cyclic compounds containing oxygen)] Heart, Mechanical NT Carbonates [QD412.O1 (Organometallic chemistry)] NT Membrane oxygenators Nitrates [TP245.O9 (Chemical technology)] Oxygenators, Membrane Sulfates BT Chemicals USE Membrane oxygenators Zirconates NT Oxides Oxygyrus (May Subd Geog) Oxysterols Oxo compounds [QL430.5.A8] [QP752.O89] Oxysalts BT Atlantidae UF Oxygenated sterols Silicates NT Oxygyrus keraudreni BT Sterols Oxygen consumption, Maximal Oxygyrus keraudreni (May Subd Geog) Oxytelidae USE Maximal oxygen uptake [QL430.5.A8] USE Staphylinidae Oxygen consumption (Physiology) BT Oxygyrus Oxytenanthera (May Subd Geog) UF Consumption of oxygen (Physiology) Oxyhemoglobin [QK495.G74 (Botany)] BT Tissue metabolism BT Hemoglobin BT Bamboo Oxygen deficiency in the blood Oxylabracidae Grasses USE Anoxemia USE Centropomidae NT Oxytenanthera abyssinica Oxygen delivery, Impaired Oxylebiidae Oxytenanthera abyssinica (May Subd Geog) USE Impaired oxygen delivery USE Hexagrammidae [QK495.G74 (Botany)] Oxygen delivery (Physiology) Oxylebius (May Subd Geog) UF Abyssinia oxytenanthera USE Oxygen—Physiological transport [QL638.H49 (Zoology)] Abyssinian bamboo Oxygen electrodes BT Hexagrammidae Bamboograss, Woody USE Electrodes, Oxygen NT Painted greenling Bambusa abyssinica Oxygen equipment in airplanes Oxylebius pictus Ethiopian bamboo USE Airplanes—Oxygen equipment USE Painted greenling Introduced Yunnan bamboo Oxygen equipment in space vehicles Oxyloma (May Subd Geog) Lowland bamboo USE Space vehicles—Oxygen equipment [QL430.5.S87 (Zoology)] Savannah bamboo Oxygen evolution, Photosynthetic BT Ambersnails Woody bamboograss USE Photosynthetic oxygen evolution NT Niobrara ambersnail Yunnan bamboo, Introduced Oxygen furnaces Oxyloma haydeni BT Oxytenanthera USE Basic oxygen furnaces USE Niobrara ambersnail Oxytenia (May Subd Geog) Oxygen group elements Oxyloma haydeni kanabensis [QK495.C74] USE Chalcogens USE Kanab ambersnail BT Compositae Oxygen in the body (May Subd Geog) Oxymonadida (May Subd Geog) Oxytenia acerosa (May Subd Geog) [QP535.O1] [QL368.O9] [QK495.C74] BT Body composition BT Zooflagellates BT Livestock poisoning plants RT Anoxemia NT Oxymonadidae Oxytetracycline NT Active oxygen in the body Streblomastigidae UF Hydroxytetracycline Oximetry Oxymonadidae (May Subd Geog) Terramycin [Former heading] Oxygen index of materials [QL368.O9] BT Tetracyclines [TP265] BT Oxymonadida Oxytocin UF Flammability testing NT Oxymonas BT Oligopeptides Limiting oxygen index of materials Oxymonas (May Subd Geog) Pituitary hormones Materials—Oxygen index [QL368.O9] — Research (May Subd Geog) BT Fire testing BT Oxymonadidae UF Oxytocin research [Former heading] Materials—Testing NT Oxymonas minor USE Oxytocin—Research Oxygen intake, Maximal Oxymonas minor (May Subd Geog) Oxytocinase USE Maximal oxygen uptake [QL368.O9] Oxytrichidae (May Subd Geog) Oxygen radicals BT Oxymonas [QL368.H95] USE Active oxygen Oxymoron UF Pleurotrichidae Oxygen steelmaking BT Figures of speech BT Hypotrichida USE Steel—Metallurgy—Oxygen processes Oxymuriatic acid NT Stylonychia Oxygen therapy (May Subd Geog) USE Chlorine Oxytropis (May Subd Geog) [RM666.O8] Oxymycterus (May Subd Geog) [QK495.L52 (Botany)] UF Oxygen—Therapeutic use [QL737.R666] UF Aragallus BT Respiratory therapy UF Burrowing mice Aragellus NT Hyperbaric oxygenation Hocicudos Crazyweed Spiroscope and spiroscopy Long-nose mice Locoweed Oxygen therapy for children (May Subd Geog) BT Muridae BT Legumes BT Respiratory therapy for children NT Oxymycterus amazonicus Oxyura (May Subd Geog) Oxygen therapy for premature infants Oxymycterus amazonicus (May Subd Geog) [QL696.A52] (May Subd Geog) [QL737.R666] BT Anatidae BT Premature infants BT Oxymycterus Ducks — Complications (May Subd Geog) Oxymyxteros breviceps NT Maccoa duck NT Retrolental fibroplasia USE Blarinomys breviceps Ruddy duck Oxygen transport, Defective Oxynaphthoic acid White-headed duck USE Impaired oxygen delivery [QD341.A2] Oxyura jamaicensis Oxygen transport (Physiology) Oxyneurine USE Ruddy duck USE Oxygen—Physiological transport USE Betaine Oxyura leucocephala Oxygen-transport fluids (Hematology) Oxyodon USE White-headed duck USE Blood substitutes USE Epigonus Oxyura maccoa Oxygen uptake, Maximal Oxyopidae (May Subd Geog) USE Maccoa duck USE Maximal oxygen uptake [QL458.42.O9] Oxyura punctata Oxygenases UF Lynx spiders USE Maccoa duck [QP603.O85] BT Spiders Oxyuranus (May Subd Geog) BT Oxidoreductases NT Hamataliva [QL666.O64 (Zoology)] NT Heme oxygenase Oxypnictide superconductors UF Taipans (Reptiles) Lipoxygenases USE Iron-based superconductors BT Elapidae Monooxygenases Oxypnictides Oxyuriasis (May Subd Geog) Tryptophan oxygenase USE Iron-based superconductors UF Enterobiasis

O-164 Pinworm infections Oyampi philosophy Oyrats BT Helminthiasis USE Wayampi philosophy USE Oirats Oxyuriasis in children (May Subd Geog) Oyana Indians Oyster Bay (Mason County and Thurston County, [RJ406.O] USE Wayana Indians Wash.) BT Infection in children Oyana language USE Totten Inlet (Wash.) Oxyurida (May Subd Geog) USE Wayana language Oyster Bay (N.Y. : Bay) [QL391.N4] Oyana literature BT Bays—New York (State) UF Oxyuroidea USE Wayana literature Oyster borer, Black BT Ascaridida Oyana mythology USE Mulberry whelk NT Oxyuridae USE Wayana mythology Oyster cap (Fungus) Thelastomatidae Oyanagawa Iseki (Shichigashuku-machi, Japan) USE Pleurotus ostreatus Oxyuridae (May Subd Geog) USE Oyanagawa Site (Shichigashuku-machi, Oyster catchers [QL391.N4] Japan) USE Oystercatchers UF Pinworm family Oyanagawa Site (Shichigashuku-machi, Japan) Oyster cracker (Fish) BT Ascaridida This heading is not valid for use as a geographic USE Pogonias cromis Oxyurida subdivision. Oyster culture (May Subd Geog) NT Aspiculuris UF Oyanagawa Iseki (Shichigashuku-machi, [SH365-SH367 (By region or country)] Odontogeton Japan) [SH371- Syphacia BT Japan—Antiquities SH371.3 (General works and by species or group)] Oxyuroidea Oyanagi family (Not Subd Geog) Here are entered works on the techniques used in USE Oxyurida Oyanpik Indians culturing oysters. Works on the harvesting of oysters are entered under Oyster fisheries. Oya (Yoruba deity) (Not Subd Geog) USE Wayampi Indians UF Oiá (Yoruba deity) Oyanpik language UF Farming, Oyster BT Goddesses, Yoruba USE Wayampi language Oyster farming Orishas Oyapi Indians BT Bivalve culture RT Iansã (Afro-Brazilian deity) USE Wayampi Indians NT Oyster hatcheries Oya Siwo Oyapi language Oyster shell USE Oyashio Current USE Wayampi language Pearl oyster culture Oyacoulet Indians Oyapock River (French Guiana and Brazil) — Law and legislation (May Subd Geog) USE Oyaricoulet Indians USE Oiapoque River (French Guiana and Brazil) BT Fishery law and legislation Ōyama (Kanagawa-ken, Japan) Oyapok Fleuve (French Guiana and Brazil) Oyster dredgers UF Ō Mountain (Kanagawa-ken, Japan) USE Oiapoque River (French Guiana and Brazil) USE Bugeyes (Boats) Ō-yama (Kanagawa-ken, Japan) Oyapok River (French Guiana and Brazil) Oyster drill BT Mountains—Japan USE Oiapoque River (French Guiana and Brazil) USE Atlantic oyster drill Oyama Castle Site (Oyama-shi, Japan) Oyaricoulet Indians (May Subd Geog) Oyster drill, Southern USE Oyamajō Site (Oyama-shi, Japan) [F2420.1.O8] USE Southern oyster drill Oyama Dairi Tonneru (Tama-shi, Japan) UF Ojarikoelle Indians Oyster drum (Fish) This heading is not valid for use as a geographic Oyacoulet Indians USE Pogonias cromis subdivision. Oyaricule Indians Oyster family (Not Subd Geog) UF Oyama Dairi Tunnel (Tama-shi, Japan) BT Indians of South America—Suriname UF Aister family BT Tunnels—Japan Oyaricule Indians Eyster family Oyama Dairi Tunnel (Tama-shi, Japan) USE Oyaricoulet Indians Oyster farmers (May Subd Geog) USE Oyama Dairi Tonneru (Tama-shi, Japan) Oyarzún River (Spain) UF Oyster growers Ōyama Iseki (Kaminokawa-machi, Japan) UF Río Oiartzun (Spain) BT Aquaculturists USE Ōyama Site (Kaminokawa-machi, Japan) Río Oyarzún (Spain) Farmers Ōyama Kaidō (Japan) BT Rivers—Spain Oyster farming UF Aoyama Kaidō (Japan) Oyarzún River Valley (Spain) USE Oyster culture Atsugi Kaidō (Japan) USE Oyarzún Valley (Spain) Oyster fisheries (May Subd Geog) Futako Kaidō (Japan) Oyarzún Valley (Spain) [SH365-SH367 (By region or country)] Ōyamadō (Japan) UF Oyarzún River Valley (Spain) [SH371- Sōshū Kaidō (Japan) Valle de Oiartzun (Spain) SH371.3 (General works and by species or group)] Yagurasawa Kaidō (Japan) Valle de Oyarzún (Spain) Here are entered works on the harvesting of oysters. Works on the techniques used in culturing Yagurasawa Ōkan (Japan) BT Valleys—Spain oysters are entered under Oyster culture. Yagurazawa Kaidō (Japan) Oyashio Current BT Shellfish fisheries Yagurazawa Ōkan (Japan) UF Kurile Current NT American oyster fisheries BT Roads—Japan Oya Siwo Oyster fishing Ōyama Site (Kaminokawa-machi, Japan) BT Ocean currents—Pacific Ocean USE Oystering This heading is not valid for use as a geographic Oyasu Kaidō (Japan) Oyster fishing boats subdivision. UF Inaniwa Kaidō (Japan) UF Ōyama Iseki (Kaminokawa-machi, Japan) USE Bugeyes (Boats) Masuda Kaidō (Japan) Oyster growers BT Japan—Antiquities Senboku Kaidō (Japan) Ōyamadō (Japan) USE Oyster farmers Senbokudōri (Japan) Oyster Harbour (W.A.) USE Ōyama Kaidō (Japan) BT Roads—Japan Ōyamajō (Yamagata-shi, Japan) BT Estuaries—Australia Oyat River (Russia) Inlets—Australia USE Yamagatajō (Yamagata-shi, Japan) UF Oi︠a︡tʹ River (R.S.F.S.R.) [Former heading] Oyamajō Ato (Oyama-shi, Japan) Oyster Harbour Watershed (W.A.) Oi︠a︡tʹ River (Russia) BT Watersheds—Australia USE Oyamajō Site (Oyama-shi, Japan) BT Rivers—Russia (Federation) Oyamajō Site (Oyama-shi, Japan) Oyster hatcheries (May Subd Geog) Oyer family (Not Subd Geog) UF Hatcheries, Oyster This heading is not valid for use as a geographic Oyerbakh family subdivision. Oyster seed hatcheries USE Averbach family UF Gionjō Ato (Oyama-shi, Japan) Oysters—Hatcheries Oykangand language (May Subd Geog) Seed hatcheries, Oyster Oyama Castle Site (Oyama-shi, Japan) UF Uw Oykangand Oyamajō Ato (Oyama-shi, Japan) BT Oyster culture Wanggara language Oyster industry (May Subd Geog) BT Japan—Antiquities BT Australia—Languages Oyamasumita Iseki (Fukuroi-shi, Japan) [HD9472.O8-HD9472.O83] Kunjen dialects UF Oyster trade USE Oyamasumita Site (Fukuroi-shi, Japan) Oyl, Olive (Fictitious character) (Not Subd Geog) Oyamasumita Site (Fukuroi-shi, Japan) BT Bivalve industry UF Olive Oyl (Fictitious character) Oyster inventories (Surveys) This heading is not valid for use as a geographic Oyler family (Not Subd Geog) subdivision. USE Oyster surveys Oyo (African people) (May Subd Geog) UF Oyamasumita Iseki (Fukuroi-shi, Japan) Oyster mushroom [DT515.45.O] BT Japan—Antiquities USE Pleurotus ostreatus UF Oyo Yoruba (African people) Oyambi Indians Oyster mussel (May Subd Geog) BT Ethnology—Nigeria USE Wayampi Indians [QL430.7.U6 (Zoology)] Yoruba (African people) Oyambi language UF Dysnomia capsaeformis Oyo women USE Wayampi language Epioblasma capsaeformis USE Women, Oyo Oyampi Indians Plagiola capsaeformis Oyo Yoruba (African people) USE Wayampi Indians BT Epioblasma USE Oyo (African people) Oyampi language Oyster plant Oyomei philosophy USE Wayampi language USE Salsify USE Yōmeigaku Oyampi mythology Oyster plates (May Subd Geog) Oyrat language USE Wayampi mythology UF Oyster platters USE Oirat language

O-165 Oyster plates (Continued) — Diseases (May Subd Geog) National parks and reserves—Arkansas Oyster servers UF Oysters—Diseases and pests [Former NT Hurricane Creek Wilderness (Ark.) BT Plates (Tableware) heading] Ozark National Scenic Riverways (Mo.) Oyster platters — Diseases and pests BT National parks and reserves—Missouri USE Oyster plates USE Oysters—Diseases Wild and scenic rivers—Missouri Oyster Pond (Falmouth, Mass.) — Hatcheries Ozark Plateau This heading is not valid for use as a geographic USE Oyster hatcheries USE Ozark Mountains subdivision. — Shucking (May Subd Geog) Ozark Plateau National Wildlife Refuge (Okla.) BT Lakes—Massachusetts UF Oyster shucking UF Oklahoma Bat Caves National Wildlife Refuge Ponds—Massachusetts Shucking of oysters (Okla.) Oyster populations (May Subd Geog) — Stocks BT National parks and reserves—Oklahoma UF Oyster stocks USE Oyster populations Wildlife refuges—Oklahoma Oysters—Stocks — Use in cooking Ozark Trail (Mo. and Ark.) Populations, Oyster USE Cooking (Oysters) BT Trails—Arkansas Stocks, Oyster Oysters, Canned Trails—Missouri BT Marine invertebrate populations USE Canned oysters Ozark white cedar Shellfish populations Oysters, Fossil (May Subd Geog) USE Ashe juniper — Estimates (May Subd Geog) [QE812.O8] Ozarkers (May Subd Geog) UF Estimates of oyster populations BT Pterioida, Fossil UF Mountain people—Ozark Mountains BT Zoology—Technique Oysters, Hammer Ozarkians RT Oysters—Counting USE Malleidae BT Ethnology—Ozark Mountains Oyster River (N.H.) Oysters, Pearl Ozarkians BT Rivers—New Hampshire USE Pearl oysters USE Ozarkers Oyster River Basin (N.H.) Öytjern (Norway) Ozarks USE Oyster River Watershed (N.H.) USE Øytjørn (Norway) USE Ozark Mountains Oyster River Valley (N.H.) Øytjørn (Norway) Ozarks, Lake of the (Mo.) UF Oyster Valley (N.H.) UF Öytjern (Norway) UF Benton, Lake (Mo.) BT Valleys—New Hampshire BT Lakes—Norway Lake Benton (Mo.) Oyster River Watershed (N.H.) Oz (Artificial language) Lake McClurg (Mo.) UF Oyster River Basin (N.H.) [PM8707] Lake of the Ozarks (Mo.) BT Watersheds—New Hampshire BT Languages, Artificial McClurg, Lake (Mo.) Oyster seed hatcheries Oz (Imaginary place) (Not Subd Geog) BT Lakes—Missouri USE Oyster hatcheries UF Land of Oz (Imaginary place) Reservoirs—Missouri Oyster servers BT Imaginary places Ozaukee Interurban Trail (Wis.) USE Oyster plates Oz (Imaginary place) in art (Not Subd Geog) BT Trails—Wisconsin Oyster shell (May Subd Geog) Oz (Imaginary place) in literature (Not Subd Geog) Ozawkie Reservoir (Kan.) [SH379.5] Oz Blackstone (Fictitious character) USE Perry Lake (Jefferson County, Kan.) BT Oyster culture USE Blackstone, Oz (Fictitious character) Ozbrook family Shells Oz films USE Ausbrooks family Oyster-shell scale (May Subd Geog) USE Wizard of Oz films Ozbrooks family [SB945.O9] Ozà, Palazzo d' (Turin, Italy) USE Ausbrooks family UF Mussel scale USE Palazzo Lascaris (Turin, Italy) Oze-hara (Japan) Oyster shucking Ozaena USE Oze Marsh (Japan) USE Oysters—Shucking [RF431.O9] Oze Lake (Japan) Oyster stocks UF Atrophic rhinitis UF Ose-numa (Japan) USE Oyster populations Rhinitis, Atrophic Oze-numa (Japan) Oyster surveys (May Subd Geog) BT Rhinitis Ozenuma (Japan) UF Oyster inventories (Surveys) Ozaena cirrosa BT Lakes—Japan BT Invertebrate surveys USE Eledone cirrhosa Oze Marsh (Japan) Oyster toadfish (May Subd Geog) Ozaenidae UF Ose Marsh (Japan) [QL638.B3 (Zoology)] USE Ground beetles Osehara (Japan) UF Opsanus tau Ozaki family (Not Subd Geog) Oze-hara (Japan) BT Opsanus Ozannes family Ozega-hara (Japan) Oyster trade USE Auzenne family Ozehara (Japan) USE Oyster industry Ozark Aquifer (Ark.) BT Marshes—Japan Oyster Valley (N.H.) BT Aquifers—Arkansas Oze-numa (Japan) USE Oyster River Valley (N.H.) Ozark Bathhouse (Hot Springs, Ark.) USE Oze Lake (Japan) Oystercatcher BT Bathhouses—Arkansas Oze Region (Japan) USE Eurasian oystercatcher Ozark big-eared bat (May Subd Geog) Ozea (Greece) Oystercatchers (May Subd Geog) [QL737.C595 (Zoology)] USE Parnes, Mount (Greece) [QL696.C452 (Zoology)] UF Bat, Ozark big-eared Ozega-hara (Japan) UF Haematopus [Former heading] Big-eared bat, Ozark USE Oze Marsh (Japan) Oyster catchers Corynorhinus townsendii ingens Ozehara (Japan) BT Haematopodidae Plecotus townsendii ingens USE Oze Marsh (Japan) NT American black oystercatcher BT Plecotus townsendii Ōzeki family (Not Subd Geog) American oystercatcher Ozark cavefish (May Subd Geog) Ozenne family Chatham Islands oystercatcher [QL638.A366 (Zoology)] USE Auzenne family Eurasian oystercatcher UF Amblyopsis rosae Ozenuma (Japan) Variable oystercatcher Typhlichthys rosae USE Oze Lake (Japan) Oysterfish BT Amblyopsis Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) USE Tautog Ozark Cavefish National Wildlife Refuge (Mo.) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Oystering (May Subd Geog) BT National parks and reserves—Missouri Ozërnaya River (Kamchatskiĭ kraĭ, Russia) UF Oyster fishing Wildlife refuges—Missouri Undifferentiated geographic heading. Covers all BT Shellfish gathering Ozark Highlands Trail (Ark.) rivers named Ozërnaya River in Kamchatskiĭ kraĭ, Russia. Oystermouth Castle (Swansea, Wales) BT Trails—Arkansas BT Castles—Wales Ozark minnow (May Subd Geog) UF Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Oysters (May Subd Geog) [QL638.C94 (Zoology)] Ozernoye River (Kamchatskiĭ kraĭ, Russia) [QL430.7.O9 (Zoology)] UF Alburnops nubilus Reka Ozernaia͡ (Kamchatskiĭ kraĭ, Russia) UF Ostreidae [Former heading] Minnow, Ozark Zaporozhskoye River (Kamchatskiĭ kraĭ, True oysters Notropis nubilis Russia) BT Pterioida Notropis nubilus BT Rivers—Russia (Federation) NT Canned oysters Roseate shiner Ozërnaya River Watershed (Kamchatskiĭ kraĭ, Russia) Crassostrea Undifferentiated geographic heading. Covers all BT Notropis watersheds named Ozërnaya River Watershed in Ostrea Ozark Mountains Kamchatskiĭ kraĭ, Russia. Ostreola UF Ozark Plateau BT Watersheds—Russia (Federation) Saccostrea Ozarks Ozernoye River (Kamchatskiĭ kraĭ, Russia) — Contamination (May Subd Geog) BT Mountains—Arkansas USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) BT Food contamination Mountains—Missouri Ozero Ai︠a︡ (Russia) — Counting (May Subd Geog) Mountains—Oklahoma USE Ai︠a︡ Lake (Russia) RT Oyster populations—Estimates NT Boston Mountains (Ark. and Okla.) Ozero Akchatau (Kazakhstan) Ozark National Forest (Ark.) USE Akchatau Lake (Kazakhstan) BT Forest reserves—Arkansas

O-166 Ozero Akhcha-Tau (Kazakhstan) Ozero Kuli-Kalon (Tajikistan) Ozero Vodlozero (Russia) USE Akchatau Lake (Kazakhstan) USE Kuli-Kalon Lake (Tajikistan) USE Vodlozero (Russia) Ozero Akshatau (Kazakhstan) Ozero Kulikalon (Tajikistan) Ozero Yashilʹkulʹ (Tajikistan) USE Akchatau Lake (Kazakhstan) USE Kuli-Kalon Lake (Tajikistan) USE Yashil-Kul (Tajikistan) Ozero Ashcha-Tau (Kazakhstan) Ozero Kunduk (Ukraine) Ozero Zaĭsan (Kazakhstan) USE Akchatau Lake (Kazakhstan) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) USE Zaisan Lake (Kazakhstan) Ozero Aya (Russia) Ozero Lacha (Russia) Ozero Zaysan (Kazakhstan) USE Ai︠a︡ Lake (Russia) USE Lacha, Lake (Russia) USE Zaisan Lake (Kazakhstan) Ozero Azabachʹye (Russia) Ozero Lache (Russia) Ozette Indian Village Site (Wash.) USE Azabache, Lake (Russia) USE Lacha, Lake (Russia) USE Ozette Site (Wash.) Ozero Azhabachʹye (Russia) Ozero Lake (Russia) Ozette Indians USE Azabache, Lake (Russia) USE Lacha, Lake (Russia) USE Makah Indians Ozero Bagrach-kyl’ (China) Ozero Lama (Russia) Ozette Lake (Wash.) USE Bosten Lake (China) USE Lama Lake (Russia) UF Ka-houk (Wash.) Ozero Bagrash-kul’ (China) Ozero Marka-Kulʹ (Kazakhstan) Lake of the Sun (Wash.) USE Bosten Lake (China) USE Markakolʹ Lake (Kazakhstan) Lake Ozette (Wash.) Ozero Baikal (Russia) Ozero Markakolʹ (Kazakhstan) Lake Webster (Clallam County, Wash.) USE Baikal, Lake (Russia) USE Markakolʹ Lake (Kazakhstan) O-se-ilth (Wash.) Ozero Baykal (Russia) Ozero Nero (Russia) Osette Lake (Wash.) USE Baikal, Lake (Russia) USE Nero, Lake (Russia) Sun, Lake of the (Wash.) Ozero Bogrash (China) Ozero Novozero (Russia) Swan Lake (Clallam County, Wash.) USE Bosten Lake (China) USE Novozero Lake (Russia) Webster, Lake (Clallam County, Wash.) Ozero Bolʹshaya Ritsa (Georgia) Ozero Oului︠a︡rvi (Finland) BT Lakes—Washington (State) USE Ritsa, Lake (Georgia) USE Oulujärvi (Finland) Ozette Site (Wash.) Ozero Bolʹshoe Almatinskoe (Kazakhstan) Ozero Paĭron (Tajikistan) UF Ozette Indian Village Site (Wash.) USE Bolʹshai͡a Almatinka Lake (Kazakhstan) USE Paĭron Lake (Tajikistan) BT Washington (State)—Antiquities Ozero Bolśhoe I︠A︡rovoe (Russia) Ozero Payron (Tajikistan) Ozma, Princess (Fictitious character) USE Bolśhoe I︠A︡rovoe Lake (Russia) USE Paĭron Lake (Tajikistan) USE Princess Ozma (Fictitious character) Ozero Bolśhoe Yarovoe (Russia) Ozero Piros (Russia) Ozokerite USE Bolśhoe I︠A︡rovoe Lake (Russia) USE Piros Lake (Russia) [TN857 (Mineral industries)] Ozero Bolʹshoĭ Shartash (Russia) Ozero Piruss (Russia) [TP695 (Chemical technology)] USE Shartash Lake (Russia) USE Piros Lake (Russia) UF Mineral wax Ozero Bolʹshoĭ Tambukan (Russia) Ozero Pleščejevo (Russia) Wax, Mineral USE Tambukan, Lake (Russia) USE Pleshcheevo Lake (Russia) BT Ceresin Ozero Borovoe (Kazakhstan) Ozero Pronchishcheva (Russia) Ozolictis USE Borovoe Lake (Kazakhstan) USE Pronchishcheva Lake (Russia) USE Hog-nosed skunks Ozero Borovoye (Kazakhstan) Ozero Rit︠s︡a (Georgia) Ozols family (Not Subd Geog) USE Borovoe Lake (Kazakhstan) USE Ritsa, Lake (Georgia) Ozonation Ozero Chany (Russia) Ozero Saĭma (Finland) USE Ozonization USE Chany, Lake (Russia) USE Saimaa Lake (Finland) Ozone Ozero Ėlʹgygytgyn (Russia) Ozero Saksʹke (Ukraine) [QD181.O1 (Chemistry)] USE Ėlʹgygytgyn Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) [TD885.5.085 (Air pollution)] Ozero Elʹgytkhyn (Russia) Ozero Sakskoye (Ukraine) BT Chemical tests and reagents USE Ėlʹgygytgyn Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) Oxygen Ozero Elʹton (Russia) Ozero Sartlan (Russia) NT Atmospheric ozone USE Elton, Lake (Russia) USE Sartlan Lake (Russia) Ozonolysis Ozero Geĭchi︠a︡ (Armenia) Ozero Sary-Chelek (Kyrgyzstan) Umkehr effect USE Sevan Lake (Armenia) USE Sarychelek Lake (Kyrgyzstan) — Physiological effect (May Subd Geog) Ozero Glubokoe (Russia) Ozero Sary-Chilek (Kyrgyzstan) NT Plants—Effect of ozone on USE Glubokoe Lake (Russia) USE Sarychelek Lake (Kyrgyzstan) — Spectra Ozero Gusinoe (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarychelek (Kyrgyzstan) Ozone depleters USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarychelek Lake (Kyrgyzstan) USE Ozone-depleting substances Ozero Gusinoye (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarykamysh (Turkmenistan) Ozone-depleting chemicals USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarykamysh Lake (Turkmenistan) USE Ozone-depleting substances Ozero Ilʹmenʹ (Russia) Ozero Sasyk (Odesʹka oblastʹ, Ukraine) Ozone-depleting substance mitigation USE Ilmen, Lake (Russia) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) (May Subd Geog) Ozero Imandra (Russia) Ozero Sat︠s︡ʹke (Ukraine) UF Mitigation of ozone-depleting substances USE Imandra, Lake (Russia) USE Sat︠s︡ʹke Lake (Ukraine) ODS mitigation Ozero Inari (Finland) Ozero Sayma (Finland) BT Pollution prevention USE Inari Lake (Finland) USE Saimaa Lake (Finland) Ozone-depleting substances (May Subd Geog) Ozero Ingolʹ (Russia) Ozero Seliger (Russia) [TD887.O95 (Air pollutant)] USE Ingolʹ Lake (Russia) USE Seliger, Lake (Russia) UF Ozone depleters Ozero Issyk-Kulʹ (Kyrgyzstan) Ozero Sevan (Armenia) Ozone-depleting chemicals USE Issyk-Kulʹ (Kyrgyzstan : Lake) USE Sevan Lake (Armenia) BT Pollutants Ozero I︠U︡lemiste (Estonia) Ozero Shablar (Bulgaria) Ozone hole USE Ülemiste Lake (Estonia) USE Shabla Lake (Bulgaria) USE Ozone layer depletion Ozero Kaĭdashchino (Ukraine) Ozero Shartash (Russia) Ozone layer (May Subd Geog) USE Kaĭdashchyno Lake (Ukraine) USE Shartash Lake (Russia) [QC881.2.O9 (Meteorology)] Ozero Kaĭdashchyno (Ukraine) Ozero Shira (Russia) UF Layer, Ozone USE Kaĭdashchyno Lake (Ukraine) USE Shira Lake (Russia) Ozonosphere Ozero Kallavesi (Kuopion lääni, Finland) Ozero Sivash (Ukraine) Stratospheric ozone [Former heading] USE Kallavesi (Kuopion lääni, Finland) USE Syvash Lake (Ukraine) BT Atmospheric ozone Ozero Keĭtele (Finland) Ozero Siverskoe (Russia) Stratosphere USE Keitele Lake (Finland) USE Siverskoe Lake (Russia) — Depletion Ozero Kenozero (Russia) Ozero Siverskoye (Russia) USE Ozone layer depletion USE Kenozero Lake (Russia) USE Siverskoe Lake (Russia) — Reduction Ozero Keytele (Finland) Ozero Tambukan (Russia) USE Ozone layer depletion USE Keitele Lake (Finland) USE Tambukan, Lake (Russia) Ozone layer depletion (May Subd Geog) Ozero Khanka (China and Russia) Ozero Tambukanskoe (Russia) [QC879.7-QC879.73] USE Khanka, Lake (China and Russia) USE Tambukan, Lake (Russia) UF Depletion of ozone layer Ozero Khubsugulʹ (Mongolia) Ozero Tambukanskoye (Russia) Depletion of stratospheric ozone USE Hövsgöl Lake (Mongolia) USE Tambukan, Lake (Russia) Ozone hole Ozero Kozhozero (Russia) Ozero Taykhi-nor (China) Ozone layer—Depletion USE Kozhozero, Lake (Russia) USE Dai Lake (China) Ozone layer—Reduction Ozero Krasnoe (Karelian Isthmus, Russia) Ozero Ubinskoe (Russia) Reduction of ozone layer USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) Reduction of stratospheric ozone Ozero Krasnoye (Karelian Isthmus, Russia) Ozero Ubinskoye (Russia) — Law and legislation (May Subd Geog) USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) Ozone sondes Ozero Kubenskoe (Russia) Ozero Ubsu-Nur (Mongolia and Russia) USE Ozonesondes USE Kubenskoe Lake (Russia) USE Uvs Nuur (Mongolia and Russia) Ozonesondes Ozero Kubenskoye (Russia) Ozero Verevi (Estonia) UF Ozone sondes USE Kubenskoe Lake (Russia) USE Verevi Lake (Estonia)

O-167 Ozonesondes (Continued) 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 BT Chinantec language Mexico—Languages Ōzumi Iseki (Hakusan-chō, Mie-ken, Japan) USE Ōzumi Site (Hakusan-chō, Mie-ken, Japan) Ōzumi Site (Hakusan-chō, Mie-ken, Japan) This heading is not valid for use as a geographic subdivision. UF Ōzumi Iseki (Hakusan-chō, Mie-ken, Japan) BT Japan—Antiquities Ozun Caldera (Russia) USE Uzon Caldera (Russia) Ōzura Site (Japan) UF Ikarigaseki Ōzura Site (Japan) BT Japan—Antiquities

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