• publisher: Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines
  • creator: Droullard, R. F. (Robert F.) Holub, Robert F
  • contributor: Holub, Robert F.
  • Keyword: Nuclear counters. Radon Measurement. Uranium mines and mining Safety measures. Mine gases Measurement.
  • years: 1985.
  • pages: ii, 20 p. :
  • class: TN295 TN490.U7
  • download: pdf file