A geologic study of uranium resources in Precambrian rocks of the western United States distribution of uranium and thorium in the Precambrian of the west-central and northwest United States /
|Main Author:||Malan, Roger C.|
|Other Authors:||Sterling, David A.|
Grand Junction, Colo. :
[U.S. Atomic Energy Commission, Grand Junction Office, Resources Division, Geologic Branch],
v, 64 leaves : illustrations, maps ; 28 cm.