http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Characteristics of shallow deposits beneath Rillito Creek, Pima County, Arizona
by John P. Hoffmann, Marcella A. Ripich, and Kevin M. Ellett ; prepared in cooperation with the Arizona Department of Water Resources.
Title from title screen (viewed on Dec. 15, 2003).
Title from title screen (viewed Dec. 15, 2003).
Mode of access: Internet at the USGS web site. Address as of 12/15/03: http://az.water.usgs.gov/pubs/pdfs/WRIR%2001-4257%20WEB.pdf ; current access available via PURL.
Water-resources investigations report ; 01-4257