Electronic books 1,248 History 674 Periodicals 433 Biography 368 Biographies 353 Early works to 1800 295 Video recordings 217 Criticism, interpretation, etc 184 Drama 161 Feature films 139 Sources 137 Fiction 132 Electronic journals 116 Exhibition catalogs 108 Exhibitions 108 Bibliographies 90 Bibliography 83 Congresses 73 Catalogs 64 Conference papers and proceedings 62 Autobiographies 45 Documentary films 43 Sound recordings 43 Case studies 37 Illustrated works 37 Pictorial works 37 Personal narratives 36 Périodiques 35 Documentary television programs 32 Notated music 30 Scores 30 Art 29 Translations into English 29 Interviews 27 Poetry 27 Dictionaries 26 Guidebooks 25 Video recordings for the hearing impaired 25 Electronic book 24 Songs 24 Fiction films 23 Film adaptations 23 Correspondence 22 Church history 21 Comedy films 21 Periodical 21 Revistes 20 Broadsides 19 Music 19 Early accounts to 1600 18 Libros electronicos 17 Facsimiles 15 Personal correspondence 14 Bio-bibliography 13 Controversial literature 13 Piano music 13 Romans, nouvelles, etc 13 Art and the war 12 Nonfiction films 12 Personal narratives, American 12 Songs and music 12 Statistics 12 Early works 11 Historical films 11 Biographical films 9 Congrès 9 Diaries 9 Festschriften 9 Flamenco music 9 Folklore 9 Readers 9 Trials, litigation, etc 9 War films 9 Cases 8 Folk music 8 Literary collections 8 Manuscripts 8 Military history 8 Novels 8 Ouvrages avant 1800 8 Part songs 8 Academic theses 7 Charters and articles of incorporation 7 Charters, grants, privileges 7 Imprints 7 Readers (Publications) 7 Translations 7 periodicals 7 Comic books, strips, etc 6 Études de cas 6 Historia 6 Historical fiction 6 Literature 6 Literatures 6 Motets 6 Specimens 6 Comics (Graphic works) 5 Illustrations 5 In art 5 Literary criticism 5