Definitions of components of the water data sources directory maintained by the National Water Data Exchange
By: by Melvin D. Edwards.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 82-923.; Open-file report (Geological Survey (U.S.)) -- 82-923.
Publisher: U.S. Geological Survey
Published: 1982
Place of publication: [Reston, Va.]
Language: eng
Format: Microform
Subjects: Information storage and retrieval systems -- Water resources development -- United States.; Information storage and retrieval systems -- Water-supply.
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1983?]. 3 microfiches ; 11 x 15 cm.

"Supersedes Open-file report 79-1541."

Bibliography: p. 121.