LEADER 02435oam 2200613 450 001 9910706587503321 005 20171115094529.0 035 $a(CKB)5470000002456569 035 $a(OCoLC)891600289 035 $a(OCoLC)995470000002456569 035 $a(EXLCZ)995470000002456569 100 $a20140929d1973 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology and phosphate deposits of the Permian rocks in central western Montana /$fby Roger W. Swanson 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1973. 215 $a1 online resource (65 unnumbered pages) $cillustrations, maps +$e5 plates 225 1 $aGeological Survey professional paper ;$v313-F 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." 300 $a"Descriptions of Permain rocks and of structure of enclosing rocks at north end of western phosphate field, with measured sections, chemical analyses, and phosphates resource tables." 320 $aIncludes bibliographical references (pages 832-833) and index. 606 $aGeology$zMontana 606 $aPhosphates$zMontana 606 $aSedimentary rocks$zMontana 606 $aGeology$2fast 606 $aPhosphates$2fast 606 $aSedimentary rocks$2fast 607 $aMissouri River Watershed 607 $aMissouri River Watershed$2fast 607 $aMontana$2fast 615 0$aGeology 615 0$aPhosphates 615 0$aSedimentary rocks 615 7$aGeology. 615 7$aPhosphates. 615 7$aSedimentary rocks. 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 $a9910706587503321 996 $aGeology and phosphate deposits of the Permian rocks in central western Montana$93500926 997 $aUNINA