Libraries and readers Public libraries 7 Academic libraries 6 Congresses 5 Library orientation 4 Adult education 3 Library science 3 Automation 2 Bibliography 2 Education 2 Evaluation 2 Library catalogs and readers 2 Library extension 2 Research 2 School libraries 2 Students 2 Afro-Americans 1 Afro-Americans and libraries 1 Audio-visual aids 1 Audio-visual education 1 Bibliotherapy 1 Book selection 1 Communication 1 Data processing 1 Information services 1 Interpersonal communication 1 Librarians 1 Libraries 1 Libraries and community 1 Libraries and state 1