LEADER 01282nam  2200361Ia 450 
001 9910698742403321
005 20090417141855.0
035   $a(CKB)5470000002396432
035   $a(OCoLC)318651361
035   $a(EXLCZ)995470000002396432
100   $a20090417d1966      ua             0
101 0 $aeng
135   $aurmn||||a||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aReports and maps of the Geological Survey released only in the open files, 1965$b[electronic resource] /$fby Betsy A. Weld, Margaret S. Griffin, and George W. Brett
210  1$aWashington, D.C. :$cU.S. Dept. of the Interior, Geological Survey,$d[1966?]
215   $a16 pages $cDJVU, image file
225 1 $aGeological Survey circular ;$v518
300   $aTitle from title screen (viewed Apr. 17, 2009).
300   $aIncludes index.
608   $aBibliographies.$2lcgft
700   $aWeld$b Betsy A$01388375
701   $aGriffin$b Margaret S$01388376
701   $aBrett$b George W$01388377
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910698742403321
996   $aReports and maps of the Geological Survey released only in the open files, 1965$93480256
997   $aUNINA