Open-pit copper mining methods, Morenci Branch, Phelps Dodge Corp., Greenlee County, Ariz. / by W.R. Hardwick.
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Corporate Authors: | , |
Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1959.
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Series: | Information circular (United States. Bureau of Mines) ;
7911. |
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