Identification codes for organizations listed in computerized data systems of the U.S. Geological Survey
By: by Cassandra D. Blackwell.
Contributors: Geological Survey (U.S.); National Water Data Exchange.
Series: Open-file report -- 91-500.; U.S. Geological Survey open-file report -- 91-500.
Publisher: U.S. Geological Survey; Books and Open-File Reports Section, distributor]
Published: 1991
Place of publication: Reston, Va; [Denver, Colo
Language: eng
Format: Microform
Number of pages: 319
Subjects: National Water Data Exchange -- Code numbers.; Information storage and retrieval systems -- Code numbers.
Genres: Code numbers.
Notes: Shipping list no.: 92-2538-M.

"Supersedes Open-file report 88-167."

"NAWDEX National Water Data Exchange.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1992] 4 microfiches : negative.