History 442 History and criticism 132 Social aspects 105 Philosophy 98 Politics and government 78 Social conditions 66 Political aspects 49 Addresses, essays, lectures 48 Criticism and interpretation 48 Art 39 Sociology 36 Economic conditions 32 Encyclopedias and dictionaries 32 Race relations 32 Research 31 Science 31 Civilization 30 English literature 29 Methodology 29 Historiography 28 Social life and customs 27 Cartography 26 Case studies 26 Psychology 25 Popular culture 24 African Americans 23 Art, Modern 23 Foreign relations 23 Management 23 Social sciences 23