USGS research on mineral resources--1994.
V.E. McKelvey Forum on Mineral and Energy Resources(9th :1993 :Tucson, Ariz.)
Carter, Lorna M.
Toth, Margo I.
Day, Warren C.
Thorman, Charles H.
Lane, Diane E.
Geological Survey (U.S.)
Arizona Geological Society.
University of Arizona.
Arizona Geological Survey.
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Map Distribution,
1994.
Cosponsored by Arizona Geological Society, University of Arizona, Arizona Geological Survey.
Includes bibliographical references.
Pt. A. Program and abstracts / edited by L.M.H. Carter, M.I. Toth, and W.C. Day -- Pt. B. Guidebook for field trips / edited by Charles H. Thorman and Diane E. Lane.
Mines and mineral resources