Mine Sampling and Valuing. A Discussion of the Methods Used in Sampling and Valuing Ore Deposit with Especial Reference to the Work of Valuation by the Independent Engineer with a Chapter on Sampling Placer Deposits by Chester Wells Purington
C.S. Herzig
From La Playa Books, San Diego, CA, U.S.A.
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AbeBooks Seller since February 26, 2019
Used - Hardcover
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