Intellectual life History and criticism 156 History 122 Biography 60 Civilization 48 Politics and government 48 American literature 39 English literature 36 Social conditions 30 French literature 23 Social life and customs 23 In literature 21 Intellectuals 21 Periodicals 21 Enlightenment 20 Russian literature 17 Congresses 15 Jews 14 Authors, Russian 13 German literature 12 Education 11 Correspondence 10 Criticism and interpretation 10 Literature 10 Renaissance 10 Spanish literature 10 Economic conditions 9 Influence 9 Nationalism 9 Authors, English 8