An investigation of a model for a generalized information retrieval programming system
By: by James G. Williams.
Series: Graduate School of Library and Information Sciences. Dissertation series -- 24
Publisher: University of Pittsburgh
Published: 1972
Place of publication: [Pittsburgh]
Language: eng
Number of pages: 487
Subjects: Information storage and retrieval systems.
Notes: Includes Appendices (p. 114-483) on fiche (4 fiche) in pocket at back.

Thesis - University of Pittsburgh.

Bibliography: p. 484-487.