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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
    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
    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
    Technical Progress Report 103
    February 1977
    10 p.