Intellectuals Biography 21 Intellectual life 21 History 15 Social conditions 10 Civilization 8 Political activity 8 Politics and government 8 Correspondence 7 Elite (Social sciences) 4 Power (Social sciences) 4 Statesmen 4 Liberalism 3 Right and left (Political science) 3 Working class 3 Authors, Italian 2 Communism 2 Congresses 2 Creation (Literary, artistic, etc.) 2 Foreign influences 2 Ideology 2 Intellectual cooperation 2 Nationalism 2 Novelists, Swiss 2 Philosophy, Modern 2 Political parties 2 Political science 2 Political sociology 2 Professions 2 Social classes 2