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035   $a(EXLCZ)995470000002367596
100   $a20060301d2005      ca              
101 0 $aeng
135   $aurcnu---m||||
181   $ccrd$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPreliminary geologic map of the northwestern part of the Alamosa 30 X 60 minute quadrangle, Alamosa and Conejos Counties, Colorado$b[electronic resource] /$fU.S. Department of the Interior, U.S. Geological Survey ; by Michael N. Machette and Ren A. Thompson
210  1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2005.
225 1 $aU.S. Geological Survey open-file report ;$v2005-1392
300   $aTitle from HTML index page (viewed on Feb. 27, 2006).
300   $aIncludes 2 index maps.
320   $aIncludes bibliographical references.
606   $aGeology$zColorado$zAlamosa County$vMaps
606   $aGeology$zColorado$zConejos County$vMaps
608   $aMaps.$2lcgft
615  0$aGeology
615  0$aGeology
701   $aMachette$b Michael N$01385699
701   $aThompson$b Ren A$01385700
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910695113803321
996   $aPreliminary geologic map of the northwestern part of the Alamosa 30 X 60 minute quadrangle, Alamosa and Conejos Counties, Colorado$93433658
997   $aUNINA