International Development Research Centre Rural water supply in developing countries: proceedings of a workshop on training held in Zombo, Malawi, 5-12 August, 1980 (Book) - Ottawa IRDC 1981 - 144 p. 24 cm. ISBN: 088936290 Subjects--Topical Terms: Water-supply--Developing countries--Congresses Universal Decimal Class. No.: 628.1(6-202) INT / 10831