por Fair, Gordon Maskew, 1894-1970 [autor] | Geyer, John Charles, 1906-1995 [autor] | Alexander Okun, Daniel [autor] | Ayanegui Jaríz, Salvador [traductor] | Fair, Gordon Maskew, 1894-1970. Water and wasterwater engineering.
por Ayanegui Jaríz, Salvador [traductor] | Corona Rodríguez, Hortensia [traductor] | Powell, Sheppard T [autor].