An Indexing and classification system for earth-science data bases
By: by James C. Schornick ... [et al.]
Contributors: Schornick, James C; Geological Survey (U.S.)
Series: Open-file report -- 89-47; U.S. Geological Survey open-file report -- 89-47
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-file Reports Section [distributor]
Published: 1989
Place of publication: Denver, Colo
Language: eng
Format: Microform
Subjects: National Water Information System (U.S.) -- Databases; Hydrology -- United States -- Databases; Earth sciences -- United States -- Databases
Notes: Chiefly tables

Includes bibliographical references (p. 12-15)