LEADER 01803oam  2200493   450 
001 9910706296703321
005 20170927104503.0
035   $a(CKB)5470000002455466
035   $a(OCoLC)891598785
035   $a(OCoLC)995470000002455466
035   $a(EXLCZ)995470000002455466
100   $a20140929d1960      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeology and ore deposits of the Summitville district, San Juan Mountains, Colorado /$fby Thomas A. Steven and James C. Ratte?; prepared in cooperation with the Colorado Metal Mining Fund Board
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1960.
215   $a1 online resource (iv, 70 pages) $cillustrations, maps +$e5 plates
225 1 $aGeological Survey professional paper ;$v343
300   $aTitle from title screen (viewed September 29, 2014).
320   $aIncludes bibliographical references (pages 66-67) and index.
606   $aGeology$zColorado
606   $aOre deposits$zColorado
606   $aPetrology$zColorado
606   $aGeology$zSan Juan Mountains (Colo. and N.M.)
615  0$aGeology
615  0$aOre deposits
615  0$aPetrology
615  0$aGeology
700   $aSteven$b Thomas A$g(Thomas August),$f1917-2013,$01388925
702   $aRatte?$b James Clifford$f1925-
712 02$aGeological Survey (U.S.),
712 02$aColorado State Metal Mining Fund.
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910706296703321
996   $aGeology and ore deposits of the Summitville district, San Juan Mountains, Colorado$93501435
997   $aUNINA