Biblio

A. Kruger, Macwan`gi, M., and Land, A. M., “ZAM 007 water supply and sanitation programme, Western Province, Zambia : a project review”. NORAD, Norwegian Agency for Development Cooperation, Oslo, Norway, p. 57 p. + 7 annexes (ca. 30 p.) : photogr., tab., 1992.

A. M. Land and Selotlegeng, K. A., “Addressing rural sanitation in Botswana”, in Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, pp. P. 71-74.