Oliveira, E. Arantes E
The study of road subgrades : progress mada since the congress at the hague (1938) up to the congress at Lisbon ( 1951 ) / E. Arantes e Oliveira. - Lisboa : LNEC, 1951
. - 36 p. ; 24 cm - PUBLIC. Nr. 22
Sub-Solos / Solos /
624.13-1/OLI/STU
The study of road subgrades : progress mada since the congress at the hague (1938) up to the congress at Lisbon ( 1951 ) / E. Arantes e Oliveira. - Lisboa : LNEC, 1951
. - 36 p. ; 24 cm - PUBLIC. Nr. 22
Sub-Solos / Solos /
624.13-1/OLI/STU