History 433 History and criticism 241 Social aspects 151 Philosophy 144 Criticism and interpretation 138 Social conditions 111 Politics and government 83 more ... Political aspects 81 Authors, American 69 Social life and customs 57 Race relations 52 Motion pictures 47 Civilization 45 American literature 42 Intellectual life 37 Popular culture 32 African Americans 31 Description and travel 30 Women 29 Emigration and immigration 27 Psychological aspects 27 In literature 24 Indians of North America 24 Political activity 24 Economic conditions 23 Foreign relations 22 Historiography 21 Racism 21 Architecture and society 20 City planning 20 less ...