01310nam 2200385Ia 450 991069672830332120080716083619.0(CKB)5470000002381591(OCoLC)234072651(EXLCZ)99547000000238159120080716d2008 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAssessment of undiscovered biogenic gas resources, North-Central Montana Province[electronic resource][Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2008]2 unnumbered pages digital, PDF fileFact sheet ;2008-3036Title from title screen (viewed on July 15, 2008)."May 2008."Includes bibliographical references (page [2]).National assessment of oil and gas fact sheetNatural gasMontanaPetroleumMontanaNatural gasPetroleumGeological Survey (U.S.)GPOGPOBOOK9910696728303321Assessment of undiscovered biogenic gas resources, North-Central Montana Province3201058UNINA