Books History 407 Printing 161 Books and reading 82 Exhibitions 73 Book industries and trade 72 Conservation and restoration 68 más ... History and criticism 68 Bibliography 67 Prices 47 Publishers and publishing 47 Libraries 40 Classification 37 English literature 37 Bookbinding 35 Manuscripts 35 Periodicals 31 American literature 30 Transmission of texts 29 Intellectual life 28 Social aspects 27 Literature 26 Early printed books 24 Livres 24 Library materials 21 Paper 21 Criticism, Textual 20 Format 20 Manuscripts, Medieval 19 Pirated editions 19 menos ...