Description: An Indexing and classification system for earth-science data bases

Other Authors:	Schornick, James C., Geological Survey (U.S.)
Format:	Microfilm
Language:	English
Published:	Denver, Colo. : Dept. of the Interior, U.S. Geological Survey : Books and Open-file Reports Section [distributor], 1989.
Physical Description:	1 microfiche : negative.
Series:	U.S. Geological Survey open-file report ; 89-47.
Subjects:	National Water Information System (U.S.) -- Databases. Hydrology -- United States -- Databases. Earth sciences -- United States -- Databases.

Item Description:	Chiefly tables. Includes bibliographical references (pages 12-15).
Physical Description:	1 microfiche : negative.
Bibliography:	Includes bibliographical references (pages 12-15).