Electronic books 483 History 221 Identification 81 Biography 69 Biographies 57 Exhibition catalogs 57 Exhibitions 57 Periodicals 57 Pictorial works 51 Congresses 49 Conference papers and proceedings 43 Bibliography 35 Folklore 35 Illustrated works 34 Bibliographies 33 Early works to 1800 31 Criticism, interpretation, etc 29 Sources 29 Electronic book 28 Catalogs 25 Field guides 24 Case studies 23 Maps 22 Classification 18 Electronic journals 17 Encyclopedias 16 Music 14 Périodiques 12 Directories 10 Guidebooks 10 Dictionaries 9 Fiction 9 Video recordings 9 Congrès 8 Cross-cultural studies 8 Interviews 8 Broadsides 6 Early accounts to 1600 6 Livres numériques 6 Ouvrages illustrés 6 Translations into English 6 e-books 6 Autobiographies 5 Drama 5 Juvenile literature 5 Songs and music 5 Texts 5 Aufsatzsammlung 4 Catalogs and collections 4 Church history 4 Diaries 4 Documentary films 4 Early works 4 Études de cas 4 Feature films 4 Festschriften 4 Handbooks, manuals, etc 4 Periodical 4 Statistics 4 Art 3 Catalogues d'exposition 3 Comic books, strips, etc 3 Comics (Graphic works) 3 Computer network resources 3 Graphic novels 3 Handbooks and manuals 3 Internet resource 3 Nomenclature 3 Novels 3 Périodique électronique (Descripteur de forme) 3 Poetry 3 Ressource Internet (Descripteur de forme) 3 Récits avant 1600 3 Romans, nouvelles, etc 3 Short stories 3 Songs 3 Sound recordings 3 Treaties 3 exhibition catalogs 3 7 2 Actes de congrès 2 Atlases 2 Discographies 2 Discography 2 Early maps 2 Encyclopédies 2 Expositions 2 Études transculturelles 2 Facsimiles 2 Fiction films 2 Fictional Work 2 Guides, manuels, etc 2 In art 2 Literary collections 2 Literature 2 Military history 2 Naval history 2 Outdoor books 2 Ouvrages avant 1800 2 Ressources Internet 2