History 7,926 Electronic books 3,921 Biography 3,155 Periodicals 2,512 Biographies 1,663 Congresses 1,625 Fiction 1,160 Conference papers and proceedings 1,147 Academic theses 1,084 Statistics 1,050 Thèses et écrits académiques 955 Criticism, interpretation, etc 907 Maps 903 Pictorial works 792 Sources 773 Exhibitions 750 Case studies 744 Catalogs 525 Exhibition catalogs 520 Interviews 515 Documentary films 474 dissertations 466 Bibliography 463 Academic Dissertation 462 doctoral dissertations 443 masters theses 443 theses 443 Drama 396 DVD-Video discs 367 Novels 336 Feature films 332 Essays 268 Nonfiction television programs 248 Statutes and codes 247 Films for Spanish speakers 244 Dictionaries 207 Directories 200 Electronic journals 199 Bibliographies 192 Autobiographies 187 Folklore 179 Anecdotes 175 Church history 165 Guidebooks 158 Poetry 156 Fiction films 150 Correspondence 146 Constitutions 144 Nonfiction films 144 Romans 136 Personal narratives 132 Video recordings 127 Romans, nouvelles, etc 118 Handbooks, manuals, etc 109 Early works to 1800 108 Internet videos 105 Treaties 104 Classification 103 Illustrated works 100 Military history 100 Lois et codes 91 Art 89 Genealogy 89 Historical fiction 89 Records and correspondence 88 Trials, litigation, etc 88 Expositions 86 Music 86 Artists' books 83 Sound recordings 83 CD-ROMs 82 Comic books, strips, etc 82 Identification 82 Miscellanea 75 Short stories 75 Diaries 74 Handbooks and manuals 74 Popular music 73 Specimens 73 Caricatures and cartoons 68 Comics (Graphic works) 68 Constitutional amendments 67 Legislation 67 Personal correspondence 67 Executive orders 65 Texts 65 Congrès 64 Designs and plans 60 Video recordings for the hearing impaired 60 Early works 59 Graphic novels 59 Portraits 59 Local history 58 Ouvrages illustrés 57 Film adaptations 56 Bio-bibliography 54 Cases 54 Commercial treaties 54 Periodical 54 Humor 52