History 46,978 Biography 35,564 Biographies 18,278 Sources 8,136 Periodicals 7,981 Fiction 7,002 Congresses 6,429 Personal narratives 5,889 Criticism, interpretation, etc 4,842 Conference papers and proceedings 4,751 Bibliography 4,638 Electronic books 3,203 Autobiographies 3,004 Personal narratives, Russian 2,349 Drama 2,348 Catalogs 2,259 Statistics 2,038 Bibliographies 1,939 Exhibitions 1,874 Correspondence 1,854 Pictorial works 1,823 Maps 1,674 Russian 1,486 Dictionaries 1,366 Military history 1,325 Feature films 1,284 Diaries 1,278 Exhibition catalogs 1,226 Interviews 1,216 Juvenile literature 1,011 Church history 917 Records and correspondence 917 Radio news programs 914 Video recordings 900 Poetry 893 Personal correspondence 869 Juvenile works 696 Novels 664 Documentary films 609 Directories 607 Juvenile fiction 538 Newspapers 534 Pamphlets 510 Personal narratives, Soviet 502 Academic theses 495 Bio-bibliography 489 Handbooks, manuals, etc 489 Translations 481 Romans 477 Historical fiction 468 reference 461 referencia 461 référence bibliographique 461 Illustrated works 441 Chronology 440 Festschriften 419 Translations into English 402 Film adaptations 401 Memoirs 399 Romans, nouvelles, etc 394 collective biographies 392 Case studies 388 DVD-Video discs 387 Juvenile poetry 383 Récits personnels 374 Personal narratives, Jewish 370 Thèses et écrits académiques 359 Fiction films 346 Posters 343 Soviet 342 Internet videos 333 Treaties 329 Controversial literature 325 Archives 324 Handbooks and manuals 323 Encyclopedias 313 Registers 312 Indexes 302 Naval history 302 Autobiography 299 Personal narratives, German 297 Illustrated children's books 296 Letters (correspondence) 290 Chronologies 286 Guidebooks 286 Anecdotes 281 Personal narratives, Polish 277 Abstracts 276 Trials, litigation, etc 273 Early works to 1800 272 Scores 272 Congrès 255 Music 254 Statutes and codes 250 Songs and music 246 Textbooks 240 Portraits 238 Motion pictures, Russian 234 War films 234 Actes de congrès 233