Libraries 250 Bibliothèques 217 Handbooks, manuals, etc 176 Printing 160 Guides, manuels, etc 141 Bookbinding 124 Authorship 115 meer ... Descriptive cataloging 98 Administration 90 Cataloging 84 LANGUAGE ARTS & DISCIPLINES 84 Bibliography 83 Catalogage 82 Conservation and restoration 80 Library & Information Science 78 Library science 76 Methodology 73 Books 71 Library materials 66 Publishers and publishing 66 Research 64 General 60 Conservation et restauration 57 Livres 57 Information storage and retrieval systems 54 Publishing 54 Bibliothéconomie 51 Public libraries 51 Rules 51 Bibliographie 50 minder ...