History 58,604 Operas 24,118 History and criticism 18,392 Criticism and interpretation 15,918 Politics and government 11,004 Italian literature 7,948 Histoire 7,308 more ... Antiquities 5,907 Italian language 5,347 Excerpts 5,214 Opéras 5,205 Architecture 5,116 Art 5,056 Music 3,948 Art, Italian 3,905 Philosophy 3,897 Civilization 3,787 World War, 1939-1945 3,652 Exhibitions 3,547 Italian poetry 3,379 Buildings, structures, etc 3,260 Description and travel 3,212 Social conditions 3,130 Painting, Italian 3,096 Economic conditions 3,045 Authors, Italian 3,036 Church history 2,961 Madrigals, Italian 2,932 Intellectual life 2,644 Social life and customs 2,621 less ...