The development of query languages for on-line personal documentation systems
Subtitle: preliminary report
By: Doreen Heaps and William Harris.
Contributors: Harris, William.
Publisher: Dept. of Computing Science, University of Alberta
Published: 1969
Place of publication: [Edmonton?]
Language: eng
Number of pages: 21
Subjects: Online data processing.; Information storage and retrieval systems.
Notes: Cover title.

National Research Council grant 5250.

Includes bibliographical references.