01843oam 2200505 450 991070743230332120160826150509.0(CKB)5470000002465207(OCoLC)891382931(EXLCZ)99547000000246520720140926d1971 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGeochemical and geological reconnaissance in the Seventymile River area, Alaska /by Sandra H.B. Clark and Helen L. Foster[Washington, D.C.] :United States Department of the Interior, Geological Survey,1971.Washington :United States Government Printing Office.1 online resource (iii, 21 pages) illustrationsGeological Survey bulletin ;1315Title from title screen (viewed September 15, 2014).Includes bibliographical references (page 21).Seventymile River area, AlaskaGeochemical prospectingAlaskaSeventymile River WatershedOre depositsAlaskaSeventymile River WatershedGeochemical prospectingfastOre depositsfastAlaskaSeventymile River WatershedfastGeochemical prospectingOre depositsGeochemical prospecting.Ore deposits.Clark Sandra H. B.1398343Foster Helen Laura1919-Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707432303321Geochemical and geological reconnaissance in the Seventymile River area, Alaska3488709UNINA