LEADER 01526nam 2200385 450 001 9910704433103321 005 20130325135120.0 035 $a(CKB)5470000002441366 035 $a(OCoLC)831535543 035 $a(EXLCZ)995470000002441366 100 $a20130325d2012 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aVitrinite reflectance data for cretaceous marine shales and coals in the Bighorn Basin, north-central Wyoming and south-central Montana /$fby Mark J. Pawlewicz and Thomas M. Finn 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2012. 215 $a1 online resource (iii, 11 pages) $ccolor illustrations 225 1 $aOpen-file report ;$v2012-1254 300 $aTitle from title screen (viewed on Mar. 25, 2013). 320 $aIncludes bibliographical references (pages 2-3). 606 $aGas reservoirs$zBighorn Basin (Mont. and Wyo.) 606 $aPetroleum reserves$zBighorn Basin (Mont. and Wyo.) 615 0$aGas reservoirs 615 0$aPetroleum reserves 700 $aPawlewicz$b M. J.$01381503 702 $aFinn$b Thomas M. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704433103321 996 $aVitrinite reflectance data for cretaceous marine shales and coals in the Bighorn Basin, north-central Wyoming and south-central Montana$93507872 997 $aUNINA