History 4,834 History and criticism 3,056 Criticism and interpretation 1,729 German literature 1,610 Philosophy 1,029 Scores 844 Vocal scores with piano 785 more ... Politics and government 739 Music 705 Authors, German 696 Operas 661 German language 584 Art 566 Cantatas, Sacred 440 Civilization 408 German poetry 407 Intellectual life 393 Jews 386 Architecture 373 Social conditions 373 Songs (High voice) with piano 365 Description and travel 345 World War, 1939-1945 337 Antiquities 336 Religion 315 Social life and customs 309 Criticism, interpretation, etc 307 Songs (Medium voice) with piano 299 Aesthetics 284 Literature 264 less ...