Biography 1,210,761 Biographies 684,957 Bibliography 367,778 Bibliographies 154,486 Broadsides 110,879 Bio-bibliography 20,986 Booksellers' advertisements 15,397 Biographical films 10,281 Bildungsromans 8,549 Biographical fiction 7,979 Bibliographie 7,673 Blank forms 6,939 Bandes dessinées 6,580 Booksellers' labels (Provenance) 5,998 Bookplates (Provenance) 5,625 Books 5,267 Broadside poems 5,222 Ballets (Music) 5,010 Bildband 4,896 Blues (Music) 4,756 Biographie 4,155 Ballads 4,108 Book 4,045 Book reviews 4,022 By-laws 3,654 Biografie 3,130 British 2,969 Booksellers' catalogs 2,479 Binders' stamps (Binding) 2,272 Blind tooled bindings (Binding) 2,222 Band music 2,131 Biographical television programs 2,026 Bathymetric maps 2,010 Bibliography of bibliographies 1,918 Belletristische Darstellung 1,907 Book illustrations 1,616 Binders' tickets (Binding) 1,598 Books printed as advertisements 1,504 Booksellers' stamps (Provenance) 1,495 Biographies (form) 1,405 Black letter types (Type evidence) 1,402 Bookplates 1,206 Bibliografie 1,175 Band music, Arranged 1,011 Briefsammlung 1,000 Booksellers' catalogues 985 Biographical comics 904 Big band music 899 Biographie (Descripteur de forme) 894 Bildungsromane 876 Blues 865 Blogs 863 Bandes dessinées 855 Blueprints 816 Billheads 805 Bluegrass music 800 Bengali fiction 778 Borders (Type evidence) 778 Black humor 774 Black humor (Literature) 772 Bibliographies (form) 747 Business correspondence 721 Ballades (Instrumental music) 688 Bilingual books 671 Bills 660 Black-and-white photographs 631 Braille books 568 Boards (Binding) 560 Bandes dessinées autres que de fiction 531 Blocked bindings (Binding) 507 Biografía 496 Baccalaureate addresses 471 Biobibliographie 461 Book prospectuses 435 Book lists 421 Booksellers' labels 418 Born digital 411 Biographical 404 Bandes dessinées autobiographiques 401 Board books 388 Bases de données 380 Bandes dessinées biographiques 379 Bandes dessinées historiques 378 Biografía 377 Board games 370 Books and reading 353 Binders (Binding) 347 Books of hours 337 Biobibliography 336 Botanical illustrations 336 Bound sheet music 335 Bible stories 328 Bird's-eye views 318 Bookbinding (Binding) 318 Belles-lettres (texts) 315 Blu-ray discs 315 Burlesques 307 Brazilian fiction 306 Book auction catalogs 295 Binders' tickets 292