01537oam 2200517 450 991071156770332120181102081205.0(CKB)5470000002484373(OCoLC)953259143(OCoLC)995470000002484373(EXLCZ)99547000000248437320160708d1949 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierPreliminary report of permafrost investigations in the Dunbar Area, Alaska /by Troy Lewis PeweWashington, D.C. :United States Department of the Interior, Geological Survey,1949.1 online resource (3 pages) illustrations, mapGeological Survey circular ;42PermafrostAlaskaFrozen groundAlaskaSoilsAlaskaFrozen groundfastSoilsfastAlaskafastPermafrostFrozen groundSoilsFrozen ground.Soils.Péwé Troy Lewis1918-1999,1391523Geological Survey (U.S.),COPCOPOCLCOOCLCFCOPOCLCOOCLCAGPOBOOK9910711567703321Preliminary report of permafrost investigations in the Dunbar Area, Alaska3517017UNINA