Search Results - Simpson, W. W.

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  1. 1

    Effect of potassium ethylxanthate degradation on flotation of chalcopyrite and molybdenite by Simpson, W. W.

    Published 1983
    Book
  2. 2

    Calcium sulfide precipitation of mercury from gold-silver-cyanide leach slurries / by Simpson, W. W. (Wilfred W.)

    Published 1986
    Government Document Book