Library science Libraries 302 Information science 203 Librarians 131 Vocational guidance 111 Automation 109 Technological innovations 86 more ... Data processing 74 Information technology 66 Research 59 History 58 Libraries and society 48 Philosophy 44 Library education 37 Library administration 35 Methodology 33 Professional ethics 33 Employment 30 Information services 30 Societies, etc 30 Bibliography 28 Forecasting 26 Management 26 Moral and ethical aspects 26 Academic libraries 25 Public libraries 25 Social aspects 25 Career development 23 Public services (Libraries) 23 Administration 22 less ...