Ribeiro, A.Álvares
VII congress on large dams : The bemposta hollow arch-gravity dam le barrage vôute-évedé de Bemposta / A.Alvares Ribeiro. - Rome 1961
. - [11]f. : il. ; 30 cm
CA-2364
VII congress on large dams : The bemposta hollow arch-gravity dam le barrage vôute-évedé de Bemposta / A.Alvares Ribeiro. - Rome 1961
. - [11]f. : il. ; 30 cm
CA-2364