U.S.- Mexico Border Geographic Information System.

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Government Document eBook
Language:English
Published: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2008]
Series:Fact sheet (Geological Survey (U.S.)) ; 2008-3069.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS104290
Description
Item Description:Title from title screen (viewed on Oct. 21, 2008).
"August 2008."
Electronic resource.
Physical Description:4 unnumbered pages : digital, PDF file.
Format:Mode of access: Internet from the USGS web site. Address as of 10/21/08: http://pubs.usgs.gov/fs/2008/3069/pdf/fs2008-3069%5Fenglish.pdf ; current access available via PURL.