Periodicals 14,106 History 12,449 Biography 7,042 Statistics 4,627 Conference papers and proceedings 4,263 Congresses 4,007 Maps 2,836 Biographies 2,196 Electronic books 1,457 Criticism, interpretation, etc 1,338 Fiction 1,137 Catalogs 1,060 Bibliography 1,046 Pictorial works 1,027 Case studies 988 Directories 968 Exhibition catalogs 791 Exhibitions 756 Guidebooks 746 Documentary films 724 Statutes and codes 674 Sources 635 Music 623 Personal narratives 505 Academic theses 481 Electronic journals 468 Nonfiction films 459 Sound recordings 431 Dictionaries 424 Handbooks, manuals, etc 405 Early works to 1800 400 Juvenile works 387 Folklore 363 Military history 363 Trials, litigation, etc 362 Census data 340 Poetry 324 Church history 309 Newspapers 301 Folk music 296 Census 295 Thèses et écrits académiques 293 Feature films 288 Drama 285 Comic books, strips, etc 277 Autobiographies 244 Census, 1980 240 Internet videos 237 Bibliographies 231 Early works 224 Juvenile literature 224 Video recordings 223 Conference papers and proceedings 216 Texts 216 Comics (Graphic works) 207 Miscellanea 204 Interviews 202 Personal narratives, Dutch 199 Abstracts 192 Encyclopedias 184 Academic Dissertation 181 Humor 180 Dutch 177 Administrative regulations 171 Cases 170 Anecdotes 167 Diaries 154 Indexes 147 Fiction films 141 dissertations 139 Short films 137 Classification 134 Songs 132 Census, 1990 129 Correspondence 127 Caricatures and cartoons 126 Identification 126 doctoral dissertations 118 masters theses 118 theses 118 Foreign language films 115 Handbooks and manuals 109 Genealogy 106 Popular music 106 Novels 105 Ethnographic films 103 Topographic maps 102 Essays 99 Translations 97 Records and correspondence 93 Périodiques 91 Registers 91 Terminology 89 Films autres que de fiction 88 Documentaires 84 Designs and plans 82 Graphic novels 78 Romans, nouvelles, etc 77 Field guides 76 Thematic maps 76