Geographic research in the USGS western region

Main Author: Tongue, Mara.
Other Authors: Geological Survey (U.S.)
Format: Electronic
Language: English
Published: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
Physical Description: 2 unnumbered pages : digital, PDF file.
Series: Fact sheet (Geological Survey (U.S.)) ; 2007-3067.
Subjects:
Online Access: http://pubs.usgs.gov/fs/2007/3067/
http://purl.access.gpo.gov/GPO/LPS97387