LEADER 02377oam 2200625 450 001 9910706587003321 005 20171115103225.0 035 $a(CKB)5470000002456574 035 $a(OCoLC)891600288 035 $a(OCoLC)995470000002456574 035 $a(EXLCZ)995470000002456574 100 $a20140929d1970 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMineral resources in Permian rocks of southwest Montana /$fby Roger W. Swanson 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1970. 215 $a1 online resource (123 unnumbered pages) $cillustrations, maps +$e4 plates 225 1 $aGeological Survey professional paper ;$v313-E 300 $aTitle from title screen (viewed September 26, 2014). 300 $a"Geology of permian rocks in the western phosphate field." 300 $a"This reports concerns work done as part of the program of the Department of the Interior for development of the Missouri River basin, and work done partly on behalf of the U.S. Atomic Energy Commission." 320 $aIncludes bibliographical references (pages 767-771) and index. 606 $aGeology, Stratigraphic$yPermian 606 $aMines and mineral resources$zMontana 606 $aPhosphates$zMontana 606 $aGeology, Stratigraphic$2fast 606 $aMines and mineral resources$2fast 606 $aPermian Geologic Period$2fast 606 $aPhosphates$2fast 607 $aMissouri River Watershed 607 $aMissouri River Watershed$2fast 607 $aMontana$2fast 615 0$aGeology, Stratigraphic 615 0$aMines and mineral resources 615 0$aPhosphates 615 7$aGeology, Stratigraphic. 615 7$aMines and mineral resources. 615 7$aPermian Geologic Period. 615 7$aPhosphates. 700 $aSwanson$b Roger Warren$f1914-$01392645 712 02$aGeological Survey (U.S.), 712 02$aInterior Missouri Basin Field Committee. 712 02$aU.S. Atomic Energy Commission. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706587003321 996 $aMineral resources in Permian rocks of southwest Montana$93500925 997 $aUNINA