Author: | Porter, K. E. |
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Additional Authors: | Peterson, Gary R.,, Rosenkranz, Rodney D. |
Year: | 1992 |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:9310 |
Series: | Information circular ; |
Report Number: | 9310 |
Subject: | Copper industry and trade |
Links: | https://hdl.handle.net/2027/mdp.39015095077353 |
no.9310 |