Online bibliographic databases : a directory and sourcebook - Hall, J. L. (James Logan); Brown, Marjorie J. (Marjorie Jean) (Aslib, Distributed in USA and Canada by Gale Research Company., 1983)
Keywords: Bibliographical services -- Directories; Information storage and retrieval systems -- Directories; Information Systems; Machine-readable bibliographic data -- Directories; Online bibliographic searching; Online data processing; Online Systems