LEADER 01834oam  2200553 a 450 
001 9910696779903321
005 20150917154306.0
035   $a(CKB)5470000002381070
035   $a(OCoLC)233540548$z(OCoLC)839777266
035   $a(EXLCZ)995470000002381070
100   $a20080707d1983      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aLas Animas Formation (upper Precambrian) in the subsurface of southeastern Colorado$b[electronic resource] /$fby Ogden Tweto
210  1$a[Washington, D.C.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d1983.
215   $a1 electronic text (iii, 14 pages) $cillustrations
225 1 $aContributions to stratigraphy
225 1 $aGeological Survey bulletin ;$v1529-G
300   $aTitle from title screen (viewed on July 2, 2008).
320   $aIncludes bibliographical references (page 14).
517   $aAnimas Formation 
606   $aGeology, Stratigraphic$yPrecambrian
606   $aGeology$zColorado
606   $aGeology$2fast
606   $aGeology, Stratigraphic$2fast
606   $aPrecambrian Geologic Period$2fast
607   $aColorado$2fast
615  0$aGeology, Stratigraphic
615  0$aGeology
615  7$aGeology.
615  7$aGeology, Stratigraphic.
615  7$aPrecambrian Geologic Period.
700   $aTweto$b Ogden$f1912-1983.$01393605
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bOCLCA
801  2$bUBY
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910696779903321
996   $aLas Animas Formation (upper Precambrian) in the subsurface of southeastern Colorado$93509931
997   $aUNINA