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100   $a20100315d2009      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMid-Permian Phosphoria Sea in Nevada and the upwelling model$b[electronic resource] /$fby Keith B. Ketner
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2009.
215   $a1 online resource (v, 21 p). $ccolor illustrations, map
225 1 $aProfessional paper ;$v1764
300   $aTitle from title screen (viewed on March 15, 2010).
320   $aIncludes bibliographical references (pages 17-21).
410  0$aU.S. Geological Survey professional paper ;$v1764.
606   $aGeology, Stratigraphic$yPermian
606   $aFormations (Geology)$zNevada
607   $aPhosphoria Formation
615  0$aGeology, Stratigraphic
615  0$aFormations (Geology)
700   $aKetner$b Keith B.$f1921-2019.$01389779
712 02$aGeological Survey (U.S.)
801  0$bEJB
801  1$bEJB
801  2$bGPO
906   $aBOOK
912   $a9910699659603321
996   $aMid-Permian Phosphoria Sea in Nevada and the upwelling model$93502667
997   $aUNINA