Copper availability - domestic : a minerals availability system appraisal /
by Rodney D. Rosenkranz, Robert L. Davidoff and Jim F. Lemons, Jr
- Washington, D.C. : U. S. Dept. of the Interior., 1979
- 31 p. : ill. ; 28 cm.
- Information circular - Bureau of Mines ; no.8809 .
Copper industry and trade--United States Copper--Statistics