Librarians Library science 133 Libraries 91 Professional ethics 48 History 47 Vocational guidance 44 Effect of technological innovations on 36 more ... Employment 32 Library employees 32 Library education 30 Moral and ethical aspects 24 Career development 23 In-service training 23 Libraries and society 23 Information science 22 Information scientists 21 Public libraries 21 Books and reading 20 Information technology 20 Psychology 20 Library personnel management 19 Salaries, etc 16 Library administration 15 Social aspects 14 Public opinion 13 Copyright 12 Academic librarians 11 Aims and objectives 11 Philosophy 11 Forecasting 10 less ...