Stresses in soils and layered systems,9 reports :
Transportation Research Board
Stresses in soils and layered systems,9 reports : - - Washington, D. C. HRB 1963 - 180 - NASA TN D-6408 :1971 .
625.8:624.131.43
Stresses in soils and layered systems,9 reports : - - Washington, D. C. HRB 1963 - 180 - NASA TN D-6408 :1971 .
625.8:624.131.43