Retrieval effectiveness of subject descriptor and citation searching in the water resources literature
By: by Myeonghee Lee Ahn.
Publisher: University Microfilms International
Published: 1994
Place of publication: Ann Arbor, Mich
Language: eng
Format: Microform
Subjects: Water resources -- Documentation -- United States.; Information retrieval -- United States.; Subject headings -- Water resources.; Bibliographical citations.
Notes: Thesis (Ph.D.)--The University of Wisconsin-Madison, 1993.

Includes bibliographical references.