History 7,910 Electronic books 3,937 Biography 3,154 Periodicals 2,512 Biographies 1,658 Congresses 1,621 Fiction 1,156 Conference papers and proceedings 1,141 Academic theses 1,080 Statistics 1,051 Thèses et écrits académiques 951 Criticism, interpretation, etc 905 Maps 902 Pictorial works 793 Sources 772 Exhibitions 750 Case studies 741 Catalogs 524 Exhibition catalogs 519 Interviews 515 Documentary films 472 dissertations 464 Bibliography 462 Academic Dissertation 460 doctoral dissertations 443 masters theses 443 theses 443 Drama 396 DVD-Video discs 367 Novels 335 Feature films 331 Essays 265 Nonfiction television programs 248 Statutes and codes 247 Films for Spanish speakers 244 Dictionaries 207 Directories 200 Electronic journals 200 Bibliographies 192 Autobiographies 185 Folklore 179 Anecdotes 175 Church history 164 Guidebooks 158 Poetry 156 Fiction films 148 Correspondence 146 Constitutions 144 Nonfiction films 142 Romans 134 Personal narratives 131 Video recordings 124 Romans, nouvelles, etc 114 Early works to 1800 109 Handbooks, manuals, etc 109 Internet videos 105 Treaties 104 Classification 102 Illustrated works 101 Military history 100 Lois et codes 91 Art 89 Genealogy 89 Historical fiction 89 Records and correspondence 88 Trials, litigation, etc 88 Music 86 Expositions 85 Sound recordings 84 Artists' books 82 CD-ROMs 82 Comic books, strips, etc 81 Identification 80 Miscellanea 75 Diaries 74 Handbooks and manuals 74 Short stories 74 Popular music 73 Specimens 72 Caricatures and cartoons 68 Comics (Graphic works) 68 Constitutional amendments 67 Legislation 67 Personal correspondence 66 Executive orders 65 Texts 65 Congrès 60 Designs and plans 60 Video recordings for the hearing impaired 60 Portraits 59 Early works 58 Graphic novels 58 Local history 58 Ouvrages illustrés 57 Periodical 56 Film adaptations 55 Bio-bibliography 54 Cases 54 Commercial treaties 53 Novela 53