Sistema de Información Geográfica de la frontera entre México y Estados Unidos.

Bibliographic Details
Uniform Title:	U.S.- Mexico Border Geographic Information System.
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document eBook
Language:	Spanish
Published:	[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2008]
Series:	Fact sheet (Geological Survey (U.S.)) ; 2008-3069.
Subjects:	Geodatabases > Mexican-American Border Region. Geographic information systems > Mexican-American Border Region.
Online Access:	https://purl.fdlp.gov/GPO/LPS104293

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%5Fspanish.pdf ; current access available via PURL.