Man-machine referential communication in a personal information retrieval system
By: by William Erwin Linn.
Published: 1972
Language: eng
Format: Microform
Number of pages: 183
Subjects: Information storage and retrieval systems.
Other titles: Personal information retrieval system
Notes: Thesis--University of Michigan.

Includes bibliographical references.

Microfilm (positive) of typescript. Ann Arbor : University Microfilms. 1 reel ; 35 mm.