01463nam 2200385Ia 450 991069757480332120081113143412.0(CKB)5470000002389202(OCoLC)271477574(EXLCZ)99547000000238920220081113d2006 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAssessment of undiscovered oil and gas resources of the Powder River Basin Province of Wyoming and Montana, 2006 update[electronic resource] /[Lawrence O. Anna ... and others][Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2006]2 unnumbered pages digital, PDF fileNational assessment of oil and gas fact sheetFact sheet ;2006-3135Title from title screen (viewed on Nov. 13, 2008)."December 2006."PetroleumPowder River Basin (Wyo. and Mont.)Natural gasPowder River Basin (Wyo. and Mont.)PetroleumNatural gasAnna Lawrence O1386399Geological Survey (U.S.)GPOGPOBOOK9910697574803321Assessment of undiscovered oil and gas resources of the Powder River Basin Province of Wyoming and Montana, 2006 update3537601UNINA