Monitoring cyclical changes in U.S. metals activity.
Beckman, Ken.
James, Gail.
Geological Survey (U.S.)
[Reston, Va?] : U.S. Geological Survey,
[1998]
Caption title.
"For more information, please contact Ken Beckman, Gail James"--P. [2].
"U.S. Department of the Interior, U.S. Geological Survey"--P. [1].
"September 1998"
Economic indicators
Mineral industries