• Conference on Alaskan placer mining, focus: gold recovery systems

      Beistline, E.H.; Cook, D.J.; Thomas, B.I.; Wolff, E.N. (University of Alaska Mineral Industry Research Laboratory, 1979)
      Alaska Miners' Association and the School of Mineral Industry, University of Alaska, Fairbanks conference proceedings of the Alaskan Placer Mining conference on Gold Recovery Systems.