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100   $a20080716d2008      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aBurial history, thermal maturity, and oil and gas generation history of source rocks in the Bighorn Basin, Wyoming and Montana$b[electronic resource] /$fby Laura N.R. Roberts ... [and others]
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008.
215   $aiv, 28 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2008-5037
606   $aPetroleum$xGeology$zBighorn Basin (Mont. and Wyo.)
606   $aNatural gas$xGeology$zBighorn Basin (Mont. and Wyo.)
615  0$aPetroleum$xGeology
615  0$aNatural gas$xGeology
701   $aRoberts$b Laura N. Robinson$01384929
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910696720503321
996   $aBurial history, thermal maturity, and oil and gas generation history of source rocks in the Bighorn Basin, Wyoming and Montana$93535686
997   $aUNINA