United States 14 Library Science 7 Great Britain 6 Information science 5 Automation 4 Information retrieval 4 Libraries 4 Public libraries 4 Reference services (Libraries) 4 Case studies 3 Computer programs 3 Descriptive Cataloguing 3 Evaluation 3 Information services 3 Information storage and retrieval systems 3 Library science 3 Metadata 3 Online bibliographic searching 3 Planning 3 Technical services (Libraries) 3 Abstracting 2 Academic libraries 2 Administration 2 Bibliography 2 Descriptive cataloguing 2 Digital libraries 2 Indexing 2 Information organization 2 Informetrics 2 Internet (Computer network) 2