Library science Libraries 303 Information science 203 Librarians 132 Vocational guidance 112 Automation 109 Technological innovations 86 more ... Data processing 74 Information technology 67 Research 59 History 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 ...