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Groundwater sapping valleys experimental studies, geological controls, and implications to the inter

Kochel, R. Craig.
Carbondale, Ill. : Southern Illinois University at Carbondale ; [Washington, D.C.] : National Aeronautics and Space Administration, Solar System Exploration Division, Planetary Geology and Geophysics Program. 1988

Groundwater sapping valleys experimental studies, geological controls, and implications to the inter

Kochel, R. Craig.
Carbondale, Ill. : Southern Illinois University at Carbondale ; [Washington, D.C.] : National Aeronautics and Space Administration, Solar System Exploration Division, Planetary Geology and Geophysics Program. 1988