01723oam 2200517 450 991071178430332120181227111219.0(CKB)5470000002486225(OCoLC)953209145(OCoLC)995470000002486225(EXLCZ)99547000000248622520160707d1987 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierPreliminary metallogenic map of North America a listing of deposits by commodity /by Michael P. Lee, Philip W. Guild, and Paul G. Schruben[Reston, Virginia] :Department of the Interior, U.S. Geological Survey,1987.1 online resource (iv, 138 pages) illustrationsGeological Survey circular ;858-CIncludes bibliographical references (pages 127-129).Preliminary metallogenic map of North America Ore depositsNorth AmericaMapsRaw materialsNorth AmericaMapsOre depositsfastNorth AmericafastMaps.lcgftOre depositsRaw materialsOre deposits.Lee Michael P.1415728Guild Philip White1915-Schruben Paul G.Geological Survey (U.S.),North American Metallogenic Map Committee.COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711784303321Preliminary metallogenic map of North America3518615UNINA