Observations of Environmental Change in Grand Canyon, Arizona (U.S. Geological Survey Water-Resources Investigations Report 02-4080
Place Published: Tucson
Publisher: U. S. Geological Survey
Date Published: 2002
Book Id: 35936
33pp. Very thin quarto [28 cm] Stapled black and white illustrated wraps. Very good condition.
Prepared in cooperation with Grand Canyon Monitoring and Research Center.