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  • Volkwein, J. C.; Covelli, A.; Thimons, E. D.
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    Dust Protection Afforded by Enclosed Cabs on Surface and Underground Mine Machinery.
    Bureau of Mines, Pittsburgh, PA
    Technical Progress Report 109
    Technical Progress Report 109
    December 1979
    13 p.

  • Cecala, A. B.; Covelli, A.
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    Pallet Loading Dust Control System.
    Bureau of Mines, Pittsburgh, PA
    RI 9197
    RI 9197
    1988
    15 p.