The national geologic map database : developing a distributed archive of standardized geoscience information for the nation /

Bibliographic Details
Corporate Author:	National Cooperative Geologic Mapping Program (U.S.)
Format:	Government Document Map Database
Language:	English
Published:	[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey
Subjects:	Geology > United States > Maps > Databases.
Online Access:	https://purl.fdlp.gov/GPO/gpo110992

Description
Physical Description:	1 online resource : color maps
Publication Frequency:	Continously updated