Oliveira, Ricardo
Geotechnical studies of the foundation rock mass of valhelhas dam ( Portugal) / Ricardo Oliveira . - Lisboa : LNEC, 1975
. - 9 p. : il. ; 30 cm
CA-2268
Geotechnical studies of the foundation rock mass of valhelhas dam ( Portugal) / Ricardo Oliveira . - Lisboa : LNEC, 1975
. - 9 p. : il. ; 30 cm
CA-2268