Search Results - Sharp, Alan A.

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    Safety practices in churn drilling at Morenci Branch, Phelps Dodge Corp, Morenci, Ariz. / by Sharp, Alan A.

    Published 1950
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    Government Document Book

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    Safety practices at United Verde Mine, Phelps Dodge Corp., Jerome, Ariz. / by Look, Allen D.

    Published 1949
    Other Authors: “…Sharp, Alan A.…”
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