FireDOC Search

displaying 1 - 1 results in total 1

  • Vinson, R. P.; Kissell, F. N.
    view article (1.0)

    Three Coal Mine Ventilation Studies Using Sulfur Hexafluoride Tracer Gas.
    Bureau of Mines, Philadelphia, PA
    RI 8142
    RI 8142
    1976
    22 p.