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• Grumer, J.; Miller, L. F.; Bruszak, A. E.; Dalverny, L. E.
  view article (1.0)

  Minimum Extinguishant and Maximum Oxygen Concentrations for Extinguishing Coal Dust-Air Explosions.
  Bureau of Mines, Pittsburg, PA
  RI 7782
  RI 7782
  August 1973
  11 p.

• Grumer, J.; Miller, L. F.; Bruszak, A. E.; Dalverny, L. E.
  view article (1.0)

  Minimum Extinguishant and Maximum Oxygen Concentrations for Extinguishing Coal Dust-Air Explosions.
  Bureau of Mines, Pittsburgh, PA
  RI 7782
  RI 7782
  1973
  9 p.