Advances in research on mineral resources, 1994 /
Berger, Byron R.
Geological Survey (U.S.)
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Map Distribution,
1994.
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso.
Shipping list no.: 95-0038-P.
Includes bibliographical references.
Prospecting
Mines and mineral resources