Debris Flows from Tributaries of the Colorado River, Grand Canyon National Park, Arizona: Executive Summary (U.S. Geological Survey Open-File Report 87-117). Robert H. Webb.

Debris Flows from Tributaries of the Colorado River, Grand Canyon National Park, Arizona: Executive Summary (U.S. Geological Survey Open-File Report 87-117)

Tucson: U.S. Bureau of Reclamation / U.S. Geological Survey, 1987. Paperback. 7pp. Quarto [28 cm] Stapled light gray and black printed covers. Good There is a former owner's name in pen on the front cover. Underlining in pencil throughout. Item #35418

Prepared in cooperation with the U.S. Bureau of Reclamation.

Price: $10.00

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