Symposium : rapid excavation, 5 reports

Symposium : rapid excavation, 5 reports - - Washington, D.C. HRB 1970 - 43 p. - HRB HRR 339 : 1970 .





Bridge design, Construction, Foundations (soils), Mechanics (earth mass), Soil science

LHRB HRR 339 : 1970

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