Biography 1,212,367 Biographies 685,603 Bibliography 368,893 Bibliographies 154,614 Broadsides 110,902 Bio-bibliography 21,099 Booksellers' advertisements 15,407 Biographical films 10,376 Bildungsromans 8,568 Biographical fiction 7,997 Bibliographie 7,835 Blank forms 6,952 Bandes dessinées 6,660 Booksellers' labels (Provenance) 5,995 Bookplates (Provenance) 5,629 Broadside poems 5,223 Books 5,220 Ballets (Music) 5,019 Bildband 4,870 Blues (Music) 4,762 Biographie 4,146 Ballads 4,116 Book 4,048 Book reviews 4,022 By-laws 3,653 Biografie 3,079 British 2,969 Booksellers' catalogs 2,480 Binders' stamps (Binding) 2,273 Blind tooled bindings (Binding) 2,243 Band music 2,131 Biographical television programs 2,038 Bathymetric maps 2,011 Bibliography of bibliographies 1,920 Belletristische Darstellung 1,903 Book illustrations 1,617 Binders' tickets (Binding) 1,596 Books printed as advertisements 1,524 Booksellers' stamps (Provenance) 1,496 Black letter types (Type evidence) 1,401 Biographies (form) 1,381 Bookplates 1,232 Bibliografie 1,165 Band music, Arranged 1,011 Briefsammlung 989 Booksellers' catalogues 985 Biographical comics 908 Bandes dessinées 901 Big band music 899 Biographie (Descripteur de forme) 890 Bildungsromane 876 Blues 868 Blogs 863 Bengali fiction 834 Blueprints 816 Billheads 805 Bluegrass music 800 Black humor 779 Borders (Type evidence) 778 Black humor (Literature) 773 Bibliographies (form) 750 Business correspondence 724 Ballades (Instrumental music) 688 Bilingual books 670 Bills 661 Black-and-white photographs 630 Braille books 570 Boards (Binding) 560 Bandes dessinées autres que de fiction 531 Blocked bindings (Binding) 505 Biografía 486 Biobibliographie 477 Baccalaureate addresses 474 Book prospectuses 435 Booksellers' labels 431 Book lists 419 Biographical 415 Bandes dessinées autobiographiques 413 Born digital 412 Board books 393 Bases de données 386 Bandes dessinées biographiques 383 Biografía 381 Bandes dessinées historiques 375 Board games 370 Books and reading 352 Books of hours 348 Binders (Binding) 347 Botanical illustrations 336 Bound sheet music 335 Biobibliography 334 Bible stories 328 Bookbinding (Binding) 319 Bird's-eye views 318 Blu-ray discs 317 Belles-lettres (texts) 310 Burlesques 309 Brazilian fiction 305 Book auction catalogs 295 Binders' tickets 294