History 422 History and criticism 198 Social aspects 119 Politics and government 116 Political aspects 72 Criticism and interpretation 70 Social conditions 70 Philosophy 51 African Americans 42 Law and legislation 39 Intellectual life 33 American poetry 32 Economic conditions 32 Social life and customs 31 Theater 31 Race relations 30 Rhetoric 30 American literature 28 International relations 28 Democracy 27 Foreign relations 27 Economic aspects 25 Government policy 25 Study and teaching 25 Civilization 23 Elections 23 Political activity 23 Women 23 Education 21 Indians of North America 21