Rosenkranz, Rodney D.
Energy consumption in domestic primary copper production / by Rodney D. Rosenkranz. - [Washington] : U.S. Dept. of the Interior, Bureau of Mines, [1976] - [3], 22 p. : ill. - Information circular ; 8698 . - United States. Bureau of Mines. Information circular ; 8698. . - Information circular (United States. Bureau of Mines) ; 8698 .
Item 637-A
91055157
Copper industry and trade--United States.
Energy consumption in domestic primary copper production / by Rodney D. Rosenkranz. - [Washington] : U.S. Dept. of the Interior, Bureau of Mines, [1976] - [3], 22 p. : ill. - Information circular ; 8698 . - United States. Bureau of Mines. Information circular ; 8698. . - Information circular (United States. Bureau of Mines) ; 8698 .
Item 637-A
91055157
Copper industry and trade--United States.