A citation based interactive associative information retrieval system
By: Ira Yermish.
Published: 1975
Language: eng
Format: Microform
Number of pages: 279
Subjects: Information storage and retrieval systems.
Notes: Thesis--University of Pennsylvania.

Includes bibliographical references.

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