Books (988) Articles (Online) (45776) E-Books (2690) OpenAccess-fulltext (94640) more... Thesis (71) Articles (Print) (283) Thesis (Online) (168) Bookchapter (Print) (167) Journals (Print) (5) Video (DVD/CD) (38) Sheet music (50) Bookchapter (Online) (3057) Audio (DVD/CD) (12) Newspaper/Journal (Microform) (1) Portraits (1) Map (1) Audio (Online) (218) Video (Online) (24) less...
german (2727) english (78215) more... spanish (35094) latin (1505) french (831) danish (26) italian (26) swedish (780) dutch (73) portuguese (7269) russian (1) norwegian (29) finnish (204) less...