Bibliography 2,341 Architecture 171 History 171 Libraries 88 Catalogs 79 Handbooks, manuals, etc 75 Books and reading 71 المزيد ... Conservation and restoration 62 Printing 62 Periodicals 58 Indexes 57 Politics and government 48 Congresses 46 Children 43 Information services 43 Books 42 Publishers and publishing 42 Library science 39 Design and construction 38 Academic libraries 35 Management 35 School libraries 32 Data processing 30 Education 30 Library administration 30 Architects 29 Automation 29 Children's literature 29 Biography 28 Book industries and trade 27 أقل ...