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  • Franklin, J. C.; Barr, P. E.; Weverstad, K. D.; Sheeran, C. T.
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    Alarm System for Radiation Working Level, Fan Operation, and Air Door Position.
    Bureau of Mines, Pittsburgh, PA
    IC 8903, 1982, 20 p.

  • Musulin, C. S.; Franklin, J. C.; Roberts, F. A.
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    Effects of a Fan Shutdown on Radon Concentration in a Positive Pressure Ventilated Mine.
    Bureau of Mines, Pittsburgh, PA
    RI 8738, 1982, 13 p.

  • Franklin, J. C.; Weverstad, K. D.; Marquardt, R. F.
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    Polymeric Sealant Used to Stop Shale Degradation in Coal Mines. Technical Progress Report 103.
    Bureau of Mines, Spokane, WA
    Technical Progress Report 103, February 1977, 10 p.