02202oam 2200553I 450 991070736060332120160718143104.0(CKB)5470000002463911(OCoLC)885120989(EXLCZ)99547000000246391120140802d1959 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierPeriodic heat flow in a stratified medium, with application to permafrost problems /by Arthur H. LachenbruchWashington, D.C. :United States Department of the Interior, Geological Survey,1959.Washington, D.C. :Government Printing Office.1 online resource (iv, 36 pages, 8 pages of plates) chartsExperimental and theoretical geophysicsGeological Survey bulletin ;1083-AAdditional title page description: "A discussion of termperature fluctuations in a stratified medium caused by a periodically varying surface temperature with special reference to the effects of seasonal temperatures variations on gravel fills, the natural active layer and permafrost."Title from title screen (viewed July 23, 2014).Includes bibliographical references (page 34).Earth temperatureFrozen groundThermal propertiesHeatTransmissionEarth temperaturefastFrozen groundThermal propertiesfastHeatTransmissionfastEarth temperature.Frozen groundThermal properties.HeatTransmission.Earth temperature.Frozen groundThermal properties.HeatTransmission.Lachenbruch Arthur H.1389375Geological Survey (U.S.),COPCOPOCLCOOCLCFTRAALGPOBOOK9910707360603321Periodic heat flow in a stratified medium, with application to permafrost problems3440847UNINA