History 223 Libraries 141 Academic libraries 104 Bibliography 100 Bibliographie 79 Bibliothèques 76 Histoire 71 more ... Publishers and publishing 55 Bibliothèques universitaires 52 Books and reading 52 Bibliografie 51 Library science 47 Librarians 37 Government publications 36 libraries (buildings) 34 Manuscripts 30 Special collections 28 Book industries and trade 27 Library surveys 27 Administration 25 Printing 25 Public libraries 25 American literature 24 Publishing 23 Social aspects 23 African Americans 22 Bibliothéconomie 22 Books 22 Booksellers and bookselling 21 Bibliothèques 19 less ...