Library science Libraries 302 Information science 201 Librarians 132 Vocational guidance 112 Automation 108 Technological innovations 85 more ... Data processing 74 Information technology 67 History 58 Research 58 Libraries and society 48 Philosophy 44 Library education 37 Library administration 36 Methodology 33 Professional ethics 33 Information services 31 Employment 30 Societies, etc 30 Bibliography 28 Forecasting 26 Management 26 Moral and ethical aspects 26 Academic libraries 25 Public libraries 25 Social aspects 25 Public services (Libraries) 24 Career development 23 Administration 22 less ...