Bibliography 320 History 247 Book industries and trade 89 Periodicals 87 Libraries 85 Economic conditions 70 Library resources 59 mer ... Social conditions 52 Sources 51 Spanish literature 51 Politics and government 49 Publishers and publishing 48 Books 47 Books and reading 45 Catalogs 45 Bibliographie 44 Acquisition of Latin American publications 43 Spanish American literature 39 Dissertations, Academic 37 Printing 36 Booksellers and bookselling 32 Histoire 32 Foreign relations 29 Manuscripts 29 Intellectual life 27 Latin American literature 27 Civilization 26 Latin America 26 Library science 26 Education 25 mindre ...