02026oam 2200601 450 991070629030332120170929100946.0(CKB)5470000002455530(OCoLC)891598822(OCoLC)995470000002455530(EXLCZ)99547000000245553020140929d1953 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierPhysiography and glacial geology of western Montana and adjacent areas /by W. C. AldenWashington :United States Department of the Interior, Geological Survey,1953.1 online resource (v, 200 pages) illustrations, maps +4 platesGeological Survey professional paper ;231Title from title screen (viewed September 29, 2014)."A study of glacial features in the intermontane valleys and the drainage area of the upper Missouri and Columbia Rivers."Includes bibliographical references (pages 191-192) and index.GeologyMontanaGlaciersMontanaPaleogeographyPhysical geographyMontanaGeologyfastGlaciersfastPaleogeographyfastPhysical geographyfastMontanafastGeologyGlaciersPaleogeography.Physical geographyGeology.Glaciers.Paleogeography.Physical geography.Alden William C(William Clinton),1871-1959,1401964Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910706290303321Physiography and glacial geology of western Montana and adjacent areas3504412UNINA