Author
Geological Survey (U.S.)
5
Bauer, Herman L. 1925-
1
Bergquist, Joel R.
1
Esparza, Leon E.
1
Harris, R. N.
1
Moore, George W.
1
Oliver, Howard W.
1
Penfield, Thomas, 1903-
1
Plouff, Donald
1
Sidder, Gary B.
1
Staatz, Mortimer H. 1918-2004
1
Stephens, James G.
1
U.S. Atomic Energy Commission. Division of Raw Materials
1
United States. Bureau of Land Management
1
United States. Bureau of Mines
1