Retrieval by reformulation in two library catalogs
Subtitle: toward a cognitive model of searching behavior
By: by Prudence Ward Dalrymple
Published: 1987
Language: eng
Number of pages: 305
Notes: "87-16512."

Thesis (Ph. D.)--University of Wisconsin--Madison, 1987.

Includes bibliographies.

Microfiche. Ann Arbor, MI : University Microfilms International, 1987. 4 microfiches ; 11 x 15 cm.