http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hydrogeologic investigations of the Sierra Vista subwatershed of the upper San Pedro Basin, Cochise County, southeast Arizona
by D.R. Pool and Alissa L. Coes ; prepared in cooperation with the Arizona Department of Water Resources and Cochise County.
Title from title screen (viewed on Oct. 29, 2003).
"U.S. Department of the Interior, U.S. Geological Survey"
System requirements: Adobe Acrobat Reader.
Mode of access: Internet via the USDA Web site. Address as of 10/29/03: http://az.water.usgs.gov/pubs/pdfs/WRIR%2099-4197%20WEB.pdf; current access is available via PURL.
Includes bibliographical references (pages 40-41).
San Pedros River Watershed (Mexico and Ariz.)
Water-resources investigations report ; 99-4197