Cairncross, S. (1980). Evaluation for village water supply planning. Published in association with International Reference Centre for Community Water Supply by J. Wiley.
Dyfyniad Arddull ChicagoCairncross, Sandy. Evaluation for Village Water Supply Planning. Chichester [Eng.] ; New York: Published in association with International Reference Centre for Community Water Supply by J. Wiley, 1980.
Dyfyniad MLACairncross, Sandy. Evaluation for Village Water Supply Planning. Published in association with International Reference Centre for Community Water Supply by J. Wiley, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.