Copper
By: H. J. Schroeder
Contributors: United States. Bureau of Mines
Series: Mineral commodity profiles -- MCP-3
Publisher: Department of the Interior, Bureau of Mines; Distributed by Publications Distribution Branch, Bureau of Mines
Published: 1977
Place of publication: Washington; Pittsburgh, Pa
Language: eng
Subjects: Copper
Notes: June 1977.

Bibliography: p. 18.