01149nam 2200349Ka 450 991069687780332120080723080912.0(CKB)5470000002382101(OCoLC)234868823(EXLCZ)99547000000238210120080723d1974 ua 0engtxtrdacontentcrdamediacrrdacarrierCleat in bituminous coalbeds[electronic resource] /by C.M. McCulloch, Maurice Deul, and P.W. Jeran[Pittsburgh, Pa.?] :U.S. Dept. of the Interior, Bureau of Mines,[1974]25 pages digital, PDF fileReport of investigations ;7910Title from title screen (viewed on July 22, 2008).Bituminous coalBituminous coal.McCulloch C. M(Charles M.)1389497Deul Maurice1400549Jeran P. W1408214United States.Bureau of Mines.GPOGPOBOOK9910696877803321Cleat in bituminous coalbeds3514486UNINA