History 552 Social conditions 244 Social life and customs 198 Politics and government 176 Manners and customs 167 Intellectual life 141 African Americans 110 Mais ... Jews 97 Ethnic relations 96 Buildings, structures, etc 95 Race relations 92 Immigrants 87 Economic conditions 74 Description and travel 67 History and criticism 65 Emigration and immigration 60 In literature 54 City and town life 53 Social aspects 51 Architecture 42 City planning 39 Puerto Ricans 34 Criticism and interpretation 30 American literature 29 Authors, American 27 Civilization 26 Homes and haunts 26 Man-woman relationships 26 Women 26 Gay men 23 menos ...