Biography 1,214,133 Biographies 688,876 Bibliography 369,023 Bibliographies 154,943 Broadsides 110,919 Bio-bibliography 21,110 Booksellers' advertisements 15,413 Biographical films 10,399 Bildungsromans 8,587 Biographical fiction 8,027 Bibliographie 7,928 Blank forms 6,979 Bandes dessinées 6,781 Booksellers' labels (Provenance) 5,993 Bookplates (Provenance) 5,667 Broadside poems 5,227 Books 5,226 Ballets (Music) 5,022 Bildband 4,946 Blues (Music) 4,763 Biographie 4,155 Ballads 4,116 Book 4,051 Book reviews 4,030 By-laws 3,658 Biografie 3,101 British 2,973 Booksellers' catalogs 2,480 Binders' stamps (Binding) 2,274 Blind tooled bindings (Binding) 2,256 Band music 2,131 Biographical television programs 2,041 Bathymetric maps 2,012 Bibliography of bibliographies 1,923 Belletristische Darstellung 1,901 Book illustrations 1,621 Binders' tickets (Binding) 1,595 Books printed as advertisements 1,527 Booksellers' stamps (Provenance) 1,496 Black letter types (Type evidence) 1,401 Biographies (form) 1,382 Bookplates 1,240 Bibliografie 1,175 Band music, Arranged 1,011 Briefsammlung 992 Booksellers' catalogues 986 Bengali fiction 942 Bandes dessinées 915 Biographical comics 912 Big band music 899 Biographie (Descripteur de forme) 890 Bildungsromane 876 Blues 868 Blogs 865 Blueprints 816 Billheads 805 Bluegrass music 801 Black humor 782 Borders (Type evidence) 778 Black humor (Literature) 772 Bibliographies (form) 750 Business correspondence 725 Ballades (Instrumental music) 689 Bilingual books 673 Bills 661 Black-and-white photographs 632 Braille books 570 Boards (Binding) 563 Bandes dessinées autres que de fiction 540 Blocked bindings (Binding) 504 Biobibliographie 488 Biografía 486 Baccalaureate addresses 480 Booksellers' labels 437 Book prospectuses 435 Bandes dessinées autobiographiques 423 Book lists 419 Biographical 416 Born digital 413 Bases de données 396 Board books 395 Bandes dessinées biographiques 386 Bandes dessinées historiques 380 Biografía 380 Board games 376 Books and reading 352 Books of hours 350 Binders (Binding) 347 Bound sheet music 337 Botanical illustrations 336 Biobibliography 334 Bible stories 330 Bookbinding (Binding) 319 Bird's-eye views 318 Blu-ray discs 316 Belles-lettres (texts) 310 Burlesques 310 Brazilian fiction 306 Book auction catalogs 295 Binders' tickets 294