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035   $a(EXLCZ)995470000002404893
100   $a20101101d2010      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aOil shale and nahcolite resources of the Piceance Basin, Colorado$b[electronic resource] /$fby U.S. Geological Survey Oil Shale Assessment Team
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2010.
215   $a1 online resource $cillustrations (some color), maps (some color)
225 1 $aUSGS digital data series ;$v69-Y
320   $aIncludes bibliographical references.
517 1 $aNational Assessment of Oil and Gas Project
606   $aOil-shales$zColorado$zPiceance Creek Basin
606   $aSodium bicarbonate$zColorado$zPiceance Creek Basin
615  0$aOil-shales
615  0$aSodium bicarbonate
712 02$aU.S. Geological Survey Oil Shale Assessment Team.
712 02$aNational Assessment of Oil and Gas Project (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910699604803321
996   $aOil shale and nahcolite resources of the Piceance Basin, Colorado$93218673
997   $aUNINA