Systematic mineralogy of uranium and thorium /
by Clifford Frondel.
- Washington, [D.C.] : U.S. G.P.O., 1958.
- viii, 400 p. : ill. ; 24 cm.
- Geological Survey bulletin ; 1064 .
"This report concerns work done on behalf of the U.S. Atomic Energy Commission and is published with the permission of the Commission."