LEADER 01809oam 2200517I 450 001 9910704063203321 005 20160315093918.0 035 $a(CKB)5470000002437021 035 $a(OCoLC)883253234 035 $a(EXLCZ)995470000002437021 100 $a20140709d1935 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA brief review of the geology of the San Juan region of southwestern Colorado /$fby Whitman Cross and Esper S. Larsen 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1935. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (vi, 138 pages, 16 pages of plates) $cillustrations, maps (some color) 225 1 $aBulletin / United States Department of the Interior, Geological Survey ;$v843 300 $aTitle from title screen (viewed July 8, 2014). 320 $aIncludes bibliographical references and index. 517 1 $aGeology of San Juan region, Colorado 606 $aGeology$zColorado 606 $aGeology, Economic$zColorado 606 $aGeology$2fast 606 $aGeology, Economic$2fast 607 $aColorado$2fast 615 0$aGeology 615 0$aGeology, Economic 615 7$aGeology. 615 7$aGeology, Economic. 700 $aCross$b Whitman$f1854-1949,$01389763 702 $aLarson$b Esper S. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bGPO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910704063203321 996 $aA brief review of the geology of the San Juan region of southwestern Colorado$93545834 997 $aUNINA