History 46,963 Biography 35,568 Biographies 18,259 Sources 8,137 Periodicals 7,982 Fiction 7,003 Congresses 6,429 Personal narratives 5,888 Criticism, interpretation, etc 4,841 Conference papers and proceedings 4,750 Bibliography 4,638 Electronic books 3,203 Autobiographies 3,003 Drama 2,349 Personal narratives, Russian 2,349 Catalogs 2,258 Statistics 2,037 Bibliographies 1,938 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 Records and correspondence 917 Church history 916 Radio news programs 914 Video recordings 904 Poetry 893 Personal correspondence 868 Juvenile works 696 Novels 665 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 476 Historical fiction 467 reference 461 referencia 461 référence bibliographique 461 Illustrated works 441 Chronology 440 Festschriften 418 Translations into English 402 Film adaptations 401 Memoirs 399 Romans, nouvelles, etc 395 collective biographies 392 Case studies 388 DVD-Video discs 387 Juvenile poetry 383 Récits personnels 371 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 232