History 1,234 Politics and government 287 History and criticism 225 Philosophy 142 Social aspects 131 Criticism and interpretation 112 Social conditions 107 Foreign relations 100 Social life and customs 62 Political aspects 61 Intellectual life 60 Kings and rulers 59 Economic conditions 58 Religion 57 Democracy 56 Jews 54 World War, 1939-1945 53 Civilization 52 Church history 48 Influence 48 Law and legislation 42 Psychological aspects 41 Science 40 Composers 38 Psychology 38 Religious aspects 36 Christianity 35 Economic aspects 35 Race relations 35 African Americans 34