Electronic books 256,806 Ver registros Early works to 1800 66,767 Ver registros Biographies 48,115 Ver registros History 44,640 Ver registros Biography 38,797 Ver registros Fiction 33,911 Ver registros Periodicals 25,533 Ver registros Congresses 20,490 Ver registros Criticism, interpretation, etc 18,718 Ver registros Scores 15,822 Ver registros Conference papers and proceedings 15,425 Ver registros Exhibitions 14,890 Ver registros Exhibition catalogs 14,872 Ver registros Sound recordings 14,299 Ver registros Video recordings 11,438 Ver registros Drama 10,458 Ver registros Bibliographies 10,449 Ver registros Bibliography 10,102 Ver registros Autobiographies 9,417 Ver registros Poetry 9,176 Ver registros Catalogs 9,115 Ver registros Sources 9,003 Ver registros Case studies 8,884 Ver registros Feature films 8,046 Ver registros Notated music 6,396 Ver registros Dictionaries 6,358 Ver registros Academic theses 6,263 Ver registros Sermons 5,729 Ver registros Broadsides 5,636 Ver registros Controversial literature 5,540 Ver registros Translations into English 5,391 Ver registros Périodiques 5,043 Ver registros Pictorial works 4,493 Ver registros Illustrated works 4,382 Ver registros Parts (Music) 4,200 Ver registros Electronic journals 4,123 Ver registros Periodical 4,085 Ver registros Songs 3,936 Ver registros Correspondence 3,903 Ver registros Handbooks, manuals, etc 3,772 Ver registros Video recordings for the hearing impaired 3,730 Ver registros Interviews 3,716 Ver registros Scores and parts 3,575 Ver registros Personal correspondence 3,377 Ver registros Operas 3,077 Ver registros Piano music 2,918 Ver registros Personal narratives 2,810 Ver registros Documentary films 2,496 Ver registros Vocal scores 2,430 Ver registros Commentaries 2,388 Ver registros Encyclopedias 2,308 Ver registros Vocal scores with piano 2,298 Ver registros Festschriften 2,235 Ver registros Handbooks and manuals 2,058 Ver registros Symphonies 2,026 Ver registros Novels 1,985 Ver registros Poems 1,888 Ver registros Concertos 1,856 Ver registros Statistics 1,830 Ver registros Cross-cultural studies 1,827 Ver registros Music 1,751 Ver registros Art 1,722 Ver registros Apologetic works 1,557 Ver registros Excerpts 1,547 Ver registros Juvenile literature 1,491 Ver registros Sonatas 1,480 Ver registros Guidebooks 1,453 Ver registros Facsimiles 1,390 Ver registros Texts 1,388 Ver registros Diaries 1,385 Ver registros Arrangements (Music) 1,381 Ver registros Translations 1,329 Ver registros Fiction films 1,296 Ver registros Anecdotes 1,281 Ver registros Textbooks 1,256 Ver registros Film adaptations 1,233 Ver registros Title pages 1,215 Ver registros poetry 1,161 Ver registros Jazz 1,151 Ver registros Portraits 1,146 Ver registros Literature 1,144 Ver registros Folklore 1,140 Ver registros Popular works 1,132 Ver registros Comedy films 1,110 Ver registros Photography, Artistic 1,101 Ver registros autobiographies (literary works) 1,101 Ver registros Manuscripts 1,098 Ver registros Church history 1,087 Ver registros Suites 1,082 Ver registros Short stories 1,080 Ver registros Specimens 1,059 Ver registros Songs and music 1,055 Ver registros Maps 1,037 Ver registros collective biographies 1,033 Ver registros Musical settings 1,030 Ver registros Literary collections 1,003 Ver registros Essays 997 Ver registros French language films 990 Ver registros Cantatas 976 Ver registros Early works 954 Ver registros