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1990
Babala, S., Cost analysis in rural water supply in Mbeya Region, Tanzania, vol. no. 42. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 50 p.: fig., tab.
Zimbabwe. National Action Committee for Water Supply and Sanitation -ZW, «The development of sustainable financing policies for water and sanitation provision in communal lands and resettlement areas : a paper for the Cabinet Committee on Development». National Action Committee for Water Supply and Sanitation, Harare, Zimbabwe, p. 18 p.: map, 1990.
Mueller, J., «Final report : part II». Lesotho, Ministry of Interior, Chieftainship Affairs and Rural Development, Village Water Supply, Maseru, Lesotho, p. 32 p., 1990.
IRC International Water and Sanitation Centre, The Hague, NL y Netherlands. Ministry of Foreign Affairs -NL. DGIS, Directorate General for Development Cooperation, «Institutional development in the Indo-Dutch rural water supply and sanitation programme : a discussion paper». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 19 p.: tab., 1990.
Jordan, J.K., Maintenance management. Denver, CO, USA: American Water Works Association, 1990, p. v, 106 p.: fig.
National Water Supply and Drainage Board -Ratmalana, LK y IRC International Water and Sanitation Centre, The Hague, NL, «A manual on operation and maintenance for community water supply systems». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 76 p. : ill., maps, 1990.
Bhatt, R.M., «Pani panchayat : an exercise in community management and participation : an action-research in strenthening community participation in the Rural Drinking Water Supply Scheme of the Gujarat Government, ensuring focusing on women in economic and ecological». Foundation for Public Interest, Ahmedabad, India, p. v, 177 p.: tab., 1990.
IDRC -Ottawa, Ont., CA, International Development Research Centre y IRC International Water and Sanitation Centre, The Hague, NL, Pompes a main : questions relatives aux programmes d'approvisionnement en eau des collectivites rurales, vol. no. 25. The Hague, The Netherlands: IRC, 1990, p. xiii, 202 p.: fig., tab., photogr.
UNICEF Regional Office for South Central Asia -New Delhi, IN, World Bank. Regional Water and Sanitation Group for South Asia -New Delhi, IN, y India. Rajiv Gandhi National Drinking Water Mission -IN, «Report on field testing in Coimbatore of the standard India Mark II and open top cylinder India Mark III pumps». World Bank Regional Water and Sanitation Group South Asia, New Delhi, India, p. ca. 130 p.: fig., tab., 1990.
World Bank -Washington, DC, US, «Rural water supply and sanitation : proposal for cost recovery». World Bank, Washington, DC, USA, p. 29 p.: tab., 1990.
McPherson, H.J. y Livingstone, A., «A strategy for sustainability of rural water supplies in the Sudan», in Proceedings of the meeting of the Operation and Maintenance Working Group : Geneva, 19-22 June 1990. Volume 2. Case studies on operation and maintenance of rural and urban water supply systems, 1990, pp. p. 17-31.
1989
Wyatt, A. y Jordan, J., «Estimating operations and maintenance costs for water supply systems in developing countries», vol. no. 48. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ix, 156 p.: fig., tab., 1989.
Hodgkin, J., «Operation and maintenance of rural water supplies in the Yemen Arab Republic», vol. no. 259. Water and Sanitation for Health Project (WASH), Washington, DC, USA, p. viii, 103 p.: fig., ill., tab., 1989.
Kerala Water Authority -Trivandrum, IN, «Sustaining rural water supply systems : socio-economic aspects of cost-recovery, operation and maintenance in Kerala : position paper». Kerala Water Authority, Socio-Economic Units, Trivandrum, India, p. 26 p.: fig., 1989.
Mujwahuzi, M., McMahon, G., Choe, K., y Whittington, D., «Willingness to pay for water in Newala district, Tanzania : strategies for cost recovery», vol. no. 246. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. x, 205 p.: fig., tab., 1989.
Morgan, P., «The Zimbabwe Bush Pump», Waterlines, an international journal of water, sanitation and waste, pp. p. 24-27: photogr., tab., 1989.
1988
Niekerk, A.M. van, Uys, W.J., y Basson, D., «Appropriate sanitation technology : economic viability», in Seminar on water supply and sanitation, KwaZulu : Elangeni Hotel, Durban, 28-30 June, 1988 : papers, 1988, p. Paper C.2 (13 p.): tab.
Wood, M., «Ghana's tariffs have mixed effects», World water, p. p. 32, 35: photogr., 1988.
IDRC -Ottawa, Ont., CA, International Development Research Centre y IRC International Water and Sanitation Centre, The Hague, NL, Handpumps : issues and concepts in rural water supply programmes, vol. no. 25. The Hague, The Netherlands: IRC, 1988, p. xi, 163 p.: fig., tab.
Metral, B., «Maintenance des pompes dans le Departement de Tillabery». Niger, Division des Infrastructures Hydraulique, Niamey, Niger, p. 184 p.: fig., tab., map, 1988.

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