Rocha,, M. Assessment of observation techniques used in portuguese concrete dams / M. Rocha, A. F. da Silveira, LNEC

Assessment of observation techniques used in portuguese concrete dams / M. Rocha, A. F. da Silveira, LNEC . - Lisboa : LNEC, 1965 . - 39 p. : il. 25 cm . - (Memórias do LNEC; 254))
627.82