Stage-discharge relations for the Colorado River in Glen, Marble, and Grand Canyons, Arizona, 1990-2005 [electronic resource] / by Joseph E. Hazel, Jr. ... [et al.] ; prepared in cooperation with the Northern Arizona University.
Mode of access: Internet from the USGS web site. Address as of 9/24/07: http://pubs.usgs.gov/of/2006/1243/pdf/of06-1243_508.pdf; current access via PURL.
Note
Title from PDF title screen (viewed on May 21, 2007).