History 747 Social conditions 156 Histoire 136 Politics and government 106 HISTORY 105 General 98 Race relations 82 more ... Social aspects 82 Social life and customs 70 State & Local 66 African Americans 63 SOCIAL SCIENCE 62 Architecture 58 Ethnic relations 54 Motion picture industry 47 Mexican Americans 45 West (AK, CA, CO, HI, ID, MT, NV, UT, WY) 45 Ethnic identity 43 Gold discoveries 41 Economic conditions 40 History and criticism 40 Indians of North America 40 Motion pictures 38 Art collections 37 Art, American 36 Japanese Americans 36 BIOGRAPHY & AUTOBIOGRAPHY 33 Civil rights 33 Immigrants 33 Conditions sociales 32 less ...