A. A. Titus,
“Training of community operators in operations and maintenance for rural potable water systems in Bolivia”, vol. no. 204. Water and Sanitation for Health Project (WASH), Washington, DC, USA, p. iv, 34 p. ; fig., tab., 1987.
F. F. Padernal,
“Trends and issues in rural water supply : a case study”, in
World Water '86 : water technology for the developing world : proceedings of an international conference organized by the Institution of Civil Engineers and held in London on 14-16 July 1986, 1987, pp. P. 77-80 : tab.
N. van Zanten and Kasweka, B.,
“Well utilization survey : September - December 1987”. Zambia, Department of Water Affairs, Lusaka, Zambia, p. 97 p.: fig., maps, 1987.
X. Mu, Whittington, D., and Briscoe, J.,
“Willingness to pay for water in rural areas : methodological approaches and an application in Haiti”, vol. no. 213. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ix, 93 p.: fig., tab., 1987.