01893oam 2200529 450 991070715370332120160610072922.0(CKB)5470000002461961(OCoLC)891383012(EXLCZ)99547000000246196120140926d1968 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierPingos in Central Alaska a study of the distribution, form, vegetation, hydrology, microrelief, evolution, and age of several hundred small ice-cored hills, or hydrolaccoliths, in subarctic interior Alaska /by G. William Holmes, David M. Hopkins, and Helen L. Foster[Washington, D.C.] :United States Department of the Interior, Geological Survey,1968.Washington :United States Government Printing Office.1 online resource (iv, 40 pages) illustrationsGeological Survey bulletin ;1241-HContributions to general geology.Title from title screen (viewed September 15, 2014).Includes bibliographical references (pages 39-40).Pingos in Central Alaska PingosAlaskaMountainsAlaskaMountainsfastPingosfastAlaskafastPingosMountainsMountains.Pingos.Holmes G. William(George William),1922-1393611Hopkins David Moody1921-2001,Foster Helen Laura1919-Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707153703321Pingos in Central Alaska3468976UNINA