History 658 Social conditions 194 African Americans 183 Politics and government 159 Race relations 120 Histoire 116 General 85 espandi ... HISTORY 75 Social aspects 73 Architecture 67 SOCIAL SCIENCE 67 Buildings, structures, etc 63 State & Local 54 History and criticism 53 Indians of North America 46 Antiquities 45 Social life and customs 44 Midwest (IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI) 41 Economic conditions 39 Intellectual life 38 Civil rights 37 POLITICAL SCIENCE 37 City planning 34 Noirs américains 34 Political activity 34 Art 33 Education 32 Immigrants 32 Political aspects 30 Emigration and immigration 28 riduci ...