History 414 Social conditions 158 African Americans 140 Race relations 100 Histoire 80 Politics and government 76 Architecture 62 Mais ... Social aspects 57 General 55 Buildings, structures, etc 54 History and criticism 49 SOCIAL SCIENCE 49 HISTORY 43 Intellectual life 33 Art 32 Social life and customs 32 City planning 30 Noirs américains 29 State & Local 29 POLITICAL SCIENCE 28 Civil rights 26 Economic conditions 25 Political aspects 24 Emigration and immigration 23 Midwest (IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI) 23 Education 22 Immigrants 22 Political activity 21 Working class 20 American literature 19 menos ...