History 406 Social conditions 155 African Americans 129 Race relations 90 Histoire 82 Politics and government 69 Architecture 64 more ... Buildings, structures, etc 59 General 57 Social aspects 57 SOCIAL SCIENCE 50 History and criticism 48 HISTORY 43 City planning 31 Art 30 Intellectual life 30 Social life and customs 30 Economic conditions 29 POLITICAL SCIENCE 29 Noirs américains 28 State & Local 28 Emigration and immigration 23 Immigrants 23 Midwest (IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI) 23 Civil rights 22 Education 22 Political activity 21 Working class 20 Political aspects 19 Urban renewal 19 less ...