TO
Filters: Subject: "Copper mines and mining" School Or College: "College of Mines & Earth Sciences" Collection: ir_etd
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| Author | Title | Subject | Date | Publication Type | ||
|---|---|---|---|---|---|---|
| 1 |
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Balckner, Lester A. | "Ray system" of underground mining | Ray Consolidated Copper Company; Copper mines and mining | 1915-02 | thesis |
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