The four online bibliographic utilities
Subtitle: a comparison
By: by Joseph R. Matthews.
Publisher: American Library Association
Published: 1979
Place of publication: [Chicago]
Language: eng
Number of pages: 841
Subjects: OCLC, inc.; University of Toronto. -- Library Automation Systems.; Washington Library Network.; Cataloging -- Automation.; RLIN (Information retrieval system)
Other titles: Library technology reports.; Online bibliographic utilities.
Notes: Issued as vol. 15 no. 6 of Library technology reports, Nov.-Dec. 1979.

Bibliography: p. 763-765.