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100   $a20051117d2005      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$a??Ar/³?Ar geochronology of hypabyssal igneous rocks in the Maran?on basin of Peru--a record of thermal history, structure, and alteration$b[electronic resource] /$fby L.M. Prueher, R. Erlich, and L.W. Snee
210  1$aReston, Va. :$cU.S. Geological Survey,$d2005.
215   $aiv, 41 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2005-5132
300   $aTitle from title screen (viewed on Jan. 21, 2009).
320   $aIncludes bibliographical references.
606   $aIgneous rocks$zPeru$zMaran?o?n Basin
606   $aDomes (Geology)$zPeru$zMaran?o?n Basin
606   $aGeochronometry$zPeru$zMaran?o?n Basin
615  0$aIgneous rocks
615  0$aDomes (Geology)
615  0$aGeochronometry
700   $aPrueher$b L. M$01402691
701   $aErlich$b R$01402692
701   $aSnee$b Lawrence W$01382523
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910697930103321
996   $a??Ar$93473690
997   $aUNINA