History 74,201 Congresses 29,545 Conference papers and proceedings 22,288 Electronic books 19,127 Biography 10,721 Periodicals 8,824 Biographies 7,100 Criticism, interpretation, etc 6,552 Exhibitions 6,476 Early works to 1800 6,292 Sources 6,167 Maps 5,803 Exhibition catalogs 4,477 Catalogs 4,022 Fiction 3,361 Bibliography 3,201 Early works 3,043 Statistics 2,955 In art 2,872 Pictorial works 2,605 Case studies 2,423 Church history 2,315 Print 2,307 Dictionaries 2,252 Internet videos 2,233 Congrès 1,802 Military history 1,704 Aufsatzsammlung 1,663 Guidebooks 1,623 Bibliographies 1,593 Academic theses 1,526 Directories 1,461 Festschriften 1,430 Correspondence 1,281 Educational films 1,207 Personal narratives 1,201 Thèses et écrits académiques 1,140 Diaries 1,053 Autobiographies 958 Conference papers and proceedings 957 Actes de congrès 810 Kongress 788 Congress 743 Handbooks, manuals, etc 738 Interviews 734 Art 672 Drama 658 Personal correspondence 625 Portraits 625 dissertations 593 Photograph 591 Treaties 585 Cross-cultural studies 580 Genealogy 572 Academic Dissertation 560 Documentary films 557 Records and correspondence 549 Cases 544 Trials, litigation, etc 541 Newspapers 514 Caricatures and cartoons 511 Novels 501 Electronic journals 499 Illustrated works 498 Video recordings 495 Congrès 494 Electronic book 491 Expositions 489 Handbooks and manuals 483 theses 482 doctoral dissertations 481 masters theses 481 Poetry 476 Essays 459 Encyclopedias 435 Feature films 431 Designs and plans 425 Historical fiction 421 Konferenzschrift 417 Identification 416 Juvenile literature 412 Folklore 376 Facsimiles 355 Classification 353 Hochschulschrift 351 Textbooks 347 Early maps 339 proceedings (reports) 330 Thematic maps 311 Catalogues 306 Congresses (form) 304 Legislative hearings 301 Chronology 298 Périodiques 297 Indexes 293 bibliography 282 exhibition catalogs 282 Catalogues d'exposition 280 bibliografía 278 bibliographie 278