Online bibliographic searching Online library catalogs 35 Automation 30 Database searching 27 Information retrieval 27 Machine-readable bibliographic data 18 Subject access 14 more ... Data processing 13 Library catalogs and users 12 Reference services (Libraries) 12 Information storage and retrieval systems 11 Information services 9 Libraries 9 Subject headings 9 Subject cataloging 7 User education 7 Bibliographical services 6 Cataloging 6 Electronic information resource searching 6 Online data processing 6 Academic libraries 5 End-user computing 5 Evaluation 5 Methodology 5 Reference services 5 Study and teaching 5 Academic librarians 4 Bibliography 4 CD-ROMs 4 Internet searching 4 less ...