LEADER 01144oam 2200349I 450 001 9910706719703321 005 20180131080219.0 035 $a(CKB)5470000002458264 035 $a(OCoLC)1020705245 035 $a(EXLCZ)995470000002458264 100 $a20180129d1961 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluating Cuyuna manganese resources by sulfatizing /$fby Charles Prasky, R.L. Marovelli, and F.E. Joyce, Jr 210 1$a[Washington, D.C.] :$cU.S. Department of the Interior, Bureau of Mines,$d1961. 215 $a1 online resource (II, 27 pages) $cillustrations 225 1 $aReport of investigations ;$v5887 320 $aIncludes bibliographical references. 606 $aManganese 615 0$aManganese. 700 $aPrasky$b Charles$01404142 702 $aMarovelli$b R. L. Lawrence 702 $aJoyce$b Frank E. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910706719703321 996 $aEvaluating Cuyuna manganese resources by sulfatizing$93478207 997 $aUNINA