History 7,501 Biography 6,107 Periodicals 4,129 Biographies 2,742 Criticism, interpretation, etc 2,282 Congresses 1,777 Sources 1,734 Statistics 1,434 Conference papers and proceedings 1,181 Maps 1,160 Exhibitions 998 Pictorial works 875 Fiction 831 Electronic books 812 Catalogs 769 Exhibition catalogs 720 Bibliography 704 Genealogy 695 Directories 531 Drama 517 Interviews 476 Feature films 462 Autobiographies 434 Anecdotes 317 Documentary films 309 Dictionaries 286 Guidebooks 275 Bibliographies 250 Chronology 244 Case studies 238 Nonfiction films 210 Fiction films 208 Diaries 206 Documentary television programs 204 Indexes 191 Nonfiction television programs 186 Poetry 178 Cases 176 Video recordings 175 Academic theses 172 Personal narratives 154 Topographic maps 140 Chronologies 138 Military history 123 Thèses et écrits académiques 116 Imprints 115 Statutes and codes 115 Trials, litigation, etc 115 Correspondence 113 Reviews 113 Music 112 Festschriften 105 Abstracts 101 Illustrated works 101 Court decisions and opinions 100 Quadrangle maps 100 Translations 100 Handbooks, manuals, etc 99 Folklore 90 Internet videos 88 Textbooks 87 Facsimiles 86 Essays 84 Motion pictures 81 Translations into English 81 Comic books, strips, etc 75 Classification 74 Popular works 74 Church history 73 Expositions 72 DVD-Video discs 70 Chinese language 66 Short stories 65 Congrès 64 Caricatures and cartoons 62 Miscellanea 62 Chinese language materials 60 Conference papers and proceedings 60 dissertations 60 Juvenile works 59 Local history 59 Union lists 59 Juvenile literature 57 Records and correspondence 57 Identification 56 Academic Dissertation 54 Early works to 1800 54 Novels 53 Graphic novels 52 Personal correspondence 51 Statistics, Vital 51 theses 51 doctoral dissertations 50 masters theses 50 Catalogues 49 Romans, nouvelles, etc 48 Short films 48 Handbooks and manuals 46 Electronic journals 45 Gazetteers 45