Relational data file II: Implementation
By: [by] Roger E. Levien.
Published: 1966
Place of publication: [Santa Monica, Calif.]
Language: eng
Number of pages: 24
Subjects: Information storage and retrieval systems.; Question-answering systems.
Notes: Bibliography: p. 24.
"Presented at the Third Annual National Colloquium on Information Retrieval, held at the University of Pennsylvania on May 12-13, 1966."