Biblio

P. Wurzel and de Rooy, C., “Boreholes versus handpumps : addressing a mis-match”, Waterfront, pp. p. 6-7, 20-21: photogr., 1993.

B. A. Doyle and de Rooy, C., “Focus on Africa : water and sanitation in the 1990s”, Waterfront, pp. p. 1, 12-17, 20: 4 fig., 3 tab., 1992.

J. Christmas and de Rooy, C., “The Decade and beyond”, Waterlines, an international journal of water, sanitation and waste, pp. p. 5-9: fig., photogr., 1991.

J. Christmas and de Rooy, C., “The decade and beyond : at a glance”. UNICEF, New York, NY, USA, p. 13 p. : fig., ill., 1990.

C. de Rooy and Donaldson, L. A., “Integrated water and sanitation development : the Nigerian experience”, Water quality bulletin, pp. p. 36-42: fig., tab., 1990.

C. de Rooy, “Outline of Unicef-assisted water and sanitation programme in Nigeria”. UNICEF Water, Environment and Sanitation Section, Lagos, Nigeria, p. 11 p.: fig., map, 1989.

C. de Rooy, “Guinea worm control as a major contributor to self-sufficiency in rice production in Nigeria”. UNICEF Water, Environment and Sanitation Section, Lagos, Nigeria, p. 23 p.: fig., tab., 1987.