Gold placer mining : placer evaluation and dredge selection

著者

    • Romanowitz, C. M.
    • Bennett, Harold J.
    • Dare, Wilbert L.

書誌事項

Gold placer mining : placer evaluation and dredge selection

by C.M. Romanowitz, H.J. Bennett, and W.L. Dare

（Information circular / United States Department of the Interior, Bureau of Mines, 8462）

U.S. Dept. of the Interior, Bureau of Mines, 1970

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注記

Bibliography: p. 47-54

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  • Information circular

    United States Department of the Interior, Bureau of Mines

    U.S. Dept. of the Interior, Bureau of Mines

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