History 1,344 Publishers and publishing 778 Printers 458 Printing 311 Biography 301 Librarians 288 Booksellers and bookselling 233 יותר ... Law librarians 231 Histoire 212 Book collectors 194 Library directors 172 Intellectual life 139 Bibliography 131 Law teachers 118 Publishing 114 Newspaper publishing 109 Book industries and trade 100 Libraries 97 Type designers 94 Biographies 91 Book collecting 89 Authors, American 86 Imprimeurs 85 Bibliographers 84 Antiquarian booksellers 82 Type and type-founding 82 American literature 78 Books and reading 76 History and criticism 68 Early printed books 63 פחות ...