Financial outlook for western United States porphyry copper mines.
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| Title: | Financial outlook for western United States porphyry copper mines. |
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| Authors: | Winters, H. J., jr |
| Source: | Mining Engineering; August 1981, Vol. 33, p1243-1247, 5p |
| Database: | Applied Science & Technology Source |
| ISSN: | 00265187 |
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