History 7,929 Electronic books 3,919 Biography 3,167 Periodicals 2,513 Biographies 1,667 Congresses 1,634 Fiction 1,162 Conference papers and proceedings 1,147 Academic theses 1,087 Statistics 1,050 Thèses et écrits académiques 957 Criticism, interpretation, etc 906 Maps 904 Pictorial works 794 Sources 773 Exhibitions 751 Case studies 746 Catalogs 525 Exhibition catalogs 521 Interviews 517 Documentary films 474 dissertations 468 Bibliography 463 Academic Dissertation 462 doctoral dissertations 443 masters theses 443 theses 443 Drama 396 DVD-Video discs 367 Novels 339 Feature films 332 Essays 272 Nonfiction television programs 248 Statutes and codes 247 Films for Spanish speakers 244 Electronic journals 235 Dictionaries 208 Directories 200 Bibliographies 192 Autobiographies 188 Folklore 179 Anecdotes 176 Church history 165 Guidebooks 158 Poetry 157 Fiction films 150 Correspondence 147 Constitutions 144 Nonfiction films 144 Romans 136 Personal narratives 133 Video recordings 127 Romans, nouvelles, etc 119 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 Expositions 89 Genealogy 89 Historical fiction 89 Records and correspondence 88 Trials, litigation, etc 88 Music 86 Artists' books 84 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 Personal correspondence 68 Constitutional amendments 67 Legislation 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 58 Film adaptations 56 Bio-bibliography 54 Cases 54 Commercial treaties 54 Periodical 54 Humor 52