USGS research on mineral resources--1991 : program and abstracts /
V.E. McKelvey Forum on Mineral and Energy Resources(7th :1991 :Reno, Nev.)
Good, Elizabeth E.
Slack, John F.
Kotra, Rama K.
Geological Survey (U.S.)
[Washington, D.C.] : U.S. G.P.O. ; Denver, CO : Books and Open-File Reports Section, U.S. Geological Survey [distributor],
1991.
Includes bibliographies and index.
Mines and mineral resources