History 940 History and criticism 262 Philosophy 210 Social aspects 187 Science 161 Social conditions 114 Politics and government 97 Economic aspects 91 Political aspects 89 Criticism and interpretation 83 Economic conditions 71 Civilization 61 African Americans 53 Women 51 Education 49 Religion 49 Religious aspects 46 Research 46 Social life and customs 46 American literature 45 English literature 45 Law and legislation 45 Intellectual life 44 Moral and ethical aspects 42 Political science 42 Psychological aspects 42 Influence 41 Methodology 40 Public opinion 40 Government policy 39