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100   $a20091015d2009      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTotal petroleum systems and geologic assessment of oil and gas resources in the Powder River basin province, Wyoming and Montana$b[electronic resource] /$fcompiled by L.O. Anna
205   $aRev. Apr. 2010.
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2009.
215   $a1 online resource $cillustrations (some color), maps (some color)
225 1 $aUSGS digital data series ;$vDDS-69-U
300   $aTitle from title screen (USGS, viewed Oct. 14, 2009).
320   $aIncludes bibliographical references.
327   $aCh. 1. Geologic assessment of undiscovered oil and gas in the Powder River basin province, Wyoming and Montana / by Lawrence O. Anna -- Ch. 2. Tabular data and graphical images in support of the U.S. Geological Survey National Oil and Gas Assessment-Powder River basin province (5033) / by T.R. Klett and P.A. Le.
410  0$aData series (Geological Survey (U.S.)) ;$v069-U.
517 1 $aNational Assessment of Oil and Gas Project
606   $aPetroleum reserves$zPowder River Basin (Wyo. and Mont.)
606   $aNatural gas reserves$zPowder River Basin (Wyo. and Mont.)
606   $aPetroleum$xGeology$zPowder River Basin (Wyo. and Mont.)
606   $aNatural gas$xGeology$zPowder River Basin (Wyo. and Mont.)
615  0$aPetroleum reserves
615  0$aNatural gas reserves
615  0$aPetroleum$xGeology
615  0$aNatural gas$xGeology
700   $aAnna$b Lawrence O$01386399
701   $aKlett$b T. R$g(Timothy R.)$01382195
701   $aLe$b P. A$01403982
712 02$aGeological Survey (U.S.)
712 02$aNational Assessment of Oil and Gas Project (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910697130603321
996   $aTotal petroleum systems and geologic assessment of oil and gas resources in the Powder River basin province, Wyoming and Montana$93477696
997   $aUNINA