Supergene alteration of uranium-bearing veins in the United States /
by George W. Walker.

APA Citation

Walker, G. Walton., U.S. Atomic Energy Commission. Division of Raw Materials., Geological Survey (U.S.). (1957). Supergene alteration of uranium-bearing veins in the United States. Washington, D.C.: U.S. Dept. of Interior, Geological Survey.

MLA Citation

Walker, George Walton, 1921-, U.S. Atomic Energy Commission. Division of Raw Materials, and Geological Survey (U.S.). Supergene Alteration of Uranium-bearing Veins In the United States. Washington, D.C.: U.S. Dept. of Interior, Geological Survey, 1957.