History 51,143 History and criticism 21,233 Criticism and interpretation 18,705 Operas 13,362 Politics and government 10,682 Italian literature 9,343 Italian language 4,881 more ... Antiquities 4,068 Authors, Italian 3,969 Civilization 3,665 World War, 1939-1945 3,563 Italian poetry 3,489 Music 3,363 Art 3,323 Philosophy 3,296 Social conditions 2,892 Intellectual life 2,862 Economic conditions 2,764 Description and travel 2,434 Church history 2,414 Influence 2,404 Architecture 2,392 Social life and customs 2,325 Art, Italian 2,263 Motion pictures 2,250 Fascism 2,239 Buildings, structures, etc 1,958 Painting, Italian 1,932 Jews 1,920 Foreign relations 1,853 less ...