E-Books (489) Books (3238) Articles (Online) (13905) OpenAccess-fulltext (46201) more... Thesis (Online) (112) Bookchapter (Print) (221) Thesis (456) Articles (Print) (1118) Bookchapter (Online) (710) Video (DVD/CD) (63) Sheet music (153) Audio (DVD/CD) (34) Journals (Print) (84) Journals (Online) (116) Map (1) Databases/Server (1) Audio (Online) (57) Video (Online) (9) less...
english (33466) german (4340) more... latin (235) danish (3) french (2659) italian (133) swedish (9) russian (1506) polish (12850) spanish (1982) dutch (116) portuguese (782) less...