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  • Peters, R. H.; Wiehagen, W. J.
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    Human Factors Contributing to Groundfall Accidents in Underground Coal Mines: Workers' Views.
    Bureau of Mines, Pittsburgh, PA
    IC 9127
    IC 9127
    1987
    27 p.

  • Peters, R. H.; Randolph, R. F.
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    Miners' Views About Why People Go Under Unsupported Roof and How To Stop Them.
    Bureau of Mines, Pittsburgh, PA
    IC 9300
    IC 9300
    1991
    63 p.

  • Peters, R. H.; Randolph, R. F.
    view article (1.0)

    Strategies for Improving the Effectiveness of Human Resources.
    Bureau of Mines, Pittsburgh, PA
    IC 9334
    IC 9334
    1992
    27 p.