Biblio

C. A. van Wijk-Sijbesma and Smet, J. E. M., Small community water supplies : technology, people and partnership, vol. no. 40. Delft, The Netherlands: IRC, 2002, p. 585 p.: fig., tab.

C. A. van Wijk-Sijbesma, Smet, J. E. M., and Bastemeijer, T. F., “DANIDA financed water projects in Iringa, Mbeya and Ruvuma Regions, Tanzania”. IRC, The Hague, The Netherlands, p. 1 slide-series (72 slides + text, 5 p.), 1987.