USGS research on mineral resources--1994 program and abstracts : ninth annual V.E. McKelvey Forum on Mineral and Energy Resources
edited by L.M.H.Carter, M.I.Toth, and W.C. Day.
- [Reston, Va.?] Denver, CO Dept. of the Interior, U.S. Geological Survey Books and Open-File Reports Section 1994.
- v. ill., maps.
- U.S. Geological Survey circular 1103 .
Includes bibliographical references and index.
pt.A.Programs and Abstracts. --pt.B.Guidebook for field trips.
Mines and mineral resources--Congresses.--United States