01254nam 2200349Ka 450 991069689130332120080722083515.0(CKB)5470000002381965(OCoLC)234380108(EXLCZ)99547000000238196520080722d1982 ua 0engtxtrdacontentcrdamediacrrdacarrierDegasification of the Mary Lee coalbed, Brookwood, Ala[electronic resource] /by John H. Perry, Leonard J. Prosser, Jr., and Joseph Cervik[Washington, D.C.] :U.S. Dept. of the Interior, Bureau of Mines,[1982]13 pages digital, PDF fileReport of investigations ;8669Title from title screen (viewed on July 18, 2008).Coalbed methane drainageAlabamaCoalbed methane drainagePerry John H.1917-2006.1423349Prosser L. J(Leonard J.)1414846Cervik Joseph1389517United States.Bureau of Mines.GPOGPOBOOK9910696891303321Degasification of the Mary Lee coalbed, Brookwood, Ala3550760UNINA