History 1,310 Social conditions 397 General 265 Histoire 223 SOCIAL SCIENCE 200 Social aspects 197 Politics and government 178 HISTORY 173 Race relations 169 Indians of North America 155 Social life and customs 146 Description and travel 128 Motion picture industry 128 African Americans 122 State & Local 122 Mexican Americans 118 Ethnic relations 117 Gold discoveries 114 Law and legislation 103 Immigrants 98 Motion pictures 98 Economic conditions 94 History and criticism 92 Ethnic identity 90 West (AK, CA, CO, HI, ID, MT, NV, UT, WY) 87 Artists' books 85 Architecture 81 BUSINESS & ECONOMICS 81 POLITICAL SCIENCE 79 Chinese Americans 78 Emigration and immigration 77 Japanese Americans 73 Political aspects 72 Conditions sociales 71 Political activity 66 Art 62 Government policy 62 City planning 58 Education 56 Hispanic Americans 56 NATURE 56 Women 54 Buildings, structures, etc 52 Water-supply 52 Art collections 51 Civil rights 51 Environmental aspects 51 Environmental conditions 50 Law reviews 47 Anthropology 46 Minorities 46 Art, American 43 Discrimination & Race Relations 43 Economic aspects 43 SCIENCE 43 Cultural 41 Ecology 41 Frontier and pioneer life 41 Legal status, laws, etc 41 Photograph collections 41 Employment 40 Geology 40 Management 40 Aspect social 39 BIOGRAPHY & AUTOBIOGRAPHY 39 Ethnic Studies 39 Labor unions 39 Law 39 Reference 39 Minority Studies 38 Private collections 38 Cinéma 37 Missions 37 PERFORMING ARTS 37 Water resources development 37 American literature 36 Community life 36 Criticism and interpretation 35 Gold mines and mining 35 Intellectual life 33 Music 33 Printing 33 World War, 1939-1945 33 Asian Americans 32 Chinese 32 In literature 32 Antiquities 31 Civilization 31 Gangs 31 Industrie 31 Police 31 Public Policy 31 Architecture, Domestic 30 Sociology 30 Agriculture 29 Cultural assimilation 29 Labor 29 Migrant agricultural laborers 29 Painting 29 Research 29