LEADER 01445oam 2200445 450 001 9910708025803321 005 20170330085044.0 035 $a(CKB)5470000002470255 035 $a(OCoLC)891401331 035 $a(OCoLC)995470000002470255 035 $a(EXLCZ)995470000002470255 100 $a20140926d1916 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aExperiments on the extraction of potash from wyomingite /$fby Roger C. Wells 210 1$a[Washington, D.C.] :$c[Department of the Interior, United States Geological Survey],$d[1917] 215 $a1 online resource (4 unnumbered pages) $cillustrations 225 1 $aProfessional paper ;$v98-D 225 1 $aShorter contributions to general geology ;$v1916 300 $aTitle from title screen (viewed September 17, 2014). 300 $aReport number from USGS web site. 320 $aIncludes bibliographical references. 606 $aPotash 606 $aPotash$2fast 615 0$aPotash. 615 7$aPotash. 700 $aWells$b Roger Clark$f1877-1944,$01389104 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910708025803321 996 $aExperiments on the extraction of potash from wyomingite$93531869 997 $aUNINA