History 60,150 Operas 24,540 History and criticism 18,785 Criticism and interpretation 16,235 Politics and government 11,338 Italian literature 8,086 Histoire 7,575 Máis ... Antiquities 6,062 Italian language 5,457 Opéras 5,297 Excerpts 5,295 Architecture 5,184 Art 5,146 Music 4,027 Philosophy 3,985 Art, Italian 3,979 Civilization 3,873 World War, 1939-1945 3,777 Exhibitions 3,550 Italian poetry 3,435 Buildings, structures, etc 3,325 Description and travel 3,268 Social conditions 3,223 Painting, Italian 3,146 Economic conditions 3,116 Authors, Italian 3,090 Church history 3,035 Madrigals, Italian 2,964 Intellectual life 2,714 Social life and customs 2,673 menos ...