History 1,352 Publishers and publishing 779 Printers 461 Printing 313 Biography 303 Librarians 288 Booksellers and bookselling 234 更多 ... Law librarians 231 Histoire 229 Book collectors 196 Library directors 172 Intellectual life 140 Bibliography 132 Law teachers 118 Publishing 114 Newspaper publishing 109 Biographies 101 Book industries and trade 100 Libraries 97 Type designers 94 Book collecting 92 Imprimeurs 91 Bibliographers 86 Authors, American 84 Antiquarian booksellers 82 Type and type-founding 82 American literature 79 Books and reading 78 History and criticism 68 Early printed books 66 少 ...