Library science Libraries 355 Information science 246 Librarians 132 Automation 117 Vocational guidance 111 Technological innovations 89 more ... Data processing 77 Information technology 70 History 66 Research 62 Libraries and society 50 Philosophy 45 Library education 39 Library administration 35 Information services 34 Professional ethics 34 Academic libraries 33 Methodology 33 Societies, etc 32 Employment 30 Bibliography 29 Moral and ethical aspects 28 Forecasting 27 Management 27 Public libraries 26 Social aspects 26 Career development 23 Public services (Libraries) 23 Administration 22 less ...