01144oam 2200349I 450 991070671970332120180131080219.0(CKB)5470000002458264(OCoLC)1020705245(EXLCZ)99547000000245826420180129d1961 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierEvaluating Cuyuna manganese resources by sulfatizing /by Charles Prasky, R.L. Marovelli, and F.E. Joyce, Jr[Washington, D.C.] :U.S. Department of the Interior, Bureau of Mines,1961.1 online resource (II, 27 pages) illustrationsReport of investigations ;5887Includes bibliographical references.ManganeseManganese.Prasky Charles1404142Marovelli R. L. LawrenceJoyce Frank E.GPOGPOBOOK9910706719703321Evaluating Cuyuna manganese resources by sulfatizing3478207UNINA