History 386 History and criticism 121 Politics and government 83 Social aspects 58 Philosophy 47 Social conditions 37 Economic conditions 33 Foreign relations 27 Economic policy 26 Criticism and interpretation 25 Political aspects 25 Civilization 23 Economic aspects 22 Nationalism 21 Architecture 19 Addresses, essays, lectures 18 Economics 18 Social life and customs 18 Intellectual life 17 Popular culture 17 World War, 1939-1945 17 American literature 16 Case studies 16 Women 16 Equality 15 Psychological aspects 14 Psychology 14 Science 14 Criticism 13 Democracy 13