Moisture and frost-related soil properties. - Washington : Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences, 1978. - v, 43 p. : ill. ; 28 cm. ISBN: 0309028159 Subjects--Topical Terms: Frozen ground--Testing--Congresses.Pavements--Congresses.Roads--Subgrades--Congresses.Soil moisture--Testing--Congresses. Dewey Class. No.: 629.04 / NAT