History 74,335 Congresses 29,581 Conference papers and proceedings 22,323 Electronic books 18,776 Biography 10,751 Periodicals 8,827 Biographies 7,127 Criticism, interpretation, etc 6,546 Exhibitions 6,488 Early works to 1800 6,278 Sources 6,183 Maps 5,815 Exhibition catalogs 4,484 Catalogs 4,024 Fiction 3,377 Bibliography 3,222 Early works 3,043 Statistics 2,957 In art 2,875 Pictorial works 2,614 Case studies 2,430 Church history 2,324 Print 2,307 Dictionaries 2,250 Internet videos 2,235 Congrès 1,899 Military history 1,709 Aufsatzsammlung 1,664 Guidebooks 1,627 Bibliographies 1,595 Academic theses 1,533 Directories 1,463 Festschriften 1,434 Correspondence 1,284 Personal narratives 1,209 Educational films 1,208 Thèses et écrits académiques 1,141 Diaries 1,051 Autobiographies 965 Conference papers and proceedings 956 Actes de congrès 799 Kongress 787 Electronic journals 772 Congress 738 Handbooks, manuals, etc 738 Interviews 737 Art 672 Drama 665 Personal correspondence 630 Portraits 624 dissertations 594 Photograph 591 Treaties 584 Cross-cultural studies 579 Genealogy 573 Documentary films 562 Academic Dissertation 561 Records and correspondence 550 Cases 543 Trials, litigation, etc 541 Newspapers 514 Caricatures and cartoons 511 Expositions 505 Illustrated works 502 Novels 501 Video recordings 499 Congrès 498 Electronic book 488 Handbooks and manuals 483 theses 482 doctoral dissertations 481 masters theses 481 Poetry 476 Essays 461 Feature films 443 Encyclopedias 442 Designs and plans 425 Historical fiction 425 Identification 417 Konferenzschrift 416 Juvenile literature 412 Folklore 376 Hochschulschrift 357 Facsimiles 355 Classification 352 Textbooks 347 Early maps 339 proceedings (reports) 323 Thematic maps 311 Catalogues 306 Congresses (form) 304 Legislative hearings 301 Chronology 297 Indexes 293 Romans, nouvelles, etc 293 bibliography 284 bibliografía 280 bibliographie 280 Juvenile works 277 exhibition catalogs 275