Geologic environment of an oxidized uranium deposit in the Black Hills, South Dakota /
Cuppels, Norman P.
U.S. Atomic Energy Commission.cn
Geological Survey (U.S.)
Washington : U.S. Govt. Print. Off.,
1962.
"Prepared in behalf of the U. S. Atomic Energy Commission..."
Bibliography: p.83.
Uranium ores
Uranium ores