Modeling water-surface elevations and virtual shorelines for the Colorado River in Grand Canyon, Arizona [electronic resource] / by Christopher S. Magirl ... [et al.] ; prepared in cooperation with the Grand Canyon Monitoring and Research Center.
Imprint
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008.
Mode of access: Internet at the USGS web site. Address as of 7/10/08: http://pubs.usgs.gov/sir/2008/5075/pdf/sir20085075.pdf; current access is available via PURL.
Note
Title from PDF title screen (viewed on May 19, 2008).