01282nam 2200361Ka 450 991069683070332120080728113426.0(CKB)5470000002382577(OCoLC)236167627(EXLCZ)99547000000238257720080728d1980 ua 0engtxtrdacontentcrdamediacrrdacarrierThree coal mine gob degasification studies using surface foreholes and a bleeder system[electronic resource] /by S.D. Maksimovic and Fred N. Kissell[Pittsburgh, Pa.?] :U.S. Dept. of the Interior, Bureau of Mines,[1980]10 pages digital, PDF fileReport of investigations ;8459Title from title screen (viewed on July 28, 2008).Coalbed methane drainageMine gasesCoalbed methane drainage.Mine gases.Maksimovic S. D1391027Kissell Fred N1351621United States.Bureau of Mines.GPOGPOBOOK9910696830703321Three coal mine gob degasification studies using surface foreholes and a bleeder system3444293UNINA