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1989
UN-HABITAT -Nairobi, KE, United Nations Human Settlements Programme, Malawi gravity-fed rural piped-water programme : a case study. Nairobi, Kenya: UN-Habitat, United Nations Centre for Human Settlements, 1989, p. iv, 42 p.: fig.
P. Ministerio PE, “Manual de operacion y mantenimiento de sistemas de agua potable y letrinas en el medio rural.”. Peru, Ministerio de Salud, Division de Saneamiento Basico Rural, Lima, Peru, p. 65 p. : technical drawings, charts., 1989.
W. van Leeuwen, “M.C.K. water programme”. SNV Netherlands Development Organization, The Hague, The Netherlands, p. 17 p.: tab., 1989.
CEMAGREF -Paris, FR, Institut de Recherche pour l'Ingénierie de l'Agriculture et de l'Environnement and FR, F. Ministere, “National wastewater lagoons management : a technical guide for small communities”. Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets, Lyon, France, p. 65 p.: ill., 1989.
Zonta International -Chicago, IL, US, Development, Yand Sports, and Domingo, D. O. I. N. S. T. R. A. W. - S., “National workshop on women, water supply and sanitation, Lagos, Nigeria, 10-16 May 1989”. United Nations International Research and Training Institute for the Advancement of Wpmen (INSTRAW), Santo Domingo, Dominican Republic, p. 90 p., 1989.
UNICEF -New York, NY, US, “Nepal : community water supply and sanitation programme Western Development Region : final report”. UNICEF, Kathmandu, Nepal, p. 35 p., 1989.
N. Young, Nicaragua : testing the water : from village wells to national plan. London, UK: Catholic Institute for International Relations, 1989, p. 60 p.: fig., photogr., tab.
J. Hodgkin, “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.
N. Barrett, “Philippines first water supply, sewerage and sanitation sector project”. World Bank, Washington, DC, USA, p. 49 p + annexes, 1989.
D. K. D. A. N. I. D. A. - Copenhagen and TZ, T. Ministry o, “Plan of operation : Rural Water Supply Programme for national and regions : January 1990 - December 1994”. DANIDA, Ministry of Foreign Affairs, Copenhagen, Denmark, p. ca. 80 p.: fig., tab., 1989.
N. L. I. W. A. C. O. - Rotterdam, NG, A. (State). M., and World Bank. Regional Water and Sanitation Group for West and Central Africa -Abidjan, CI, Groupe Regional Eau et Assainissement Afrique de l'Ouest / GREA-AO, “Plans for development of rural water supply and sanitation in Anambra State”. IWACO, Rotterdam, The Netherlands, p. 2 vol. (154, 107 p.): fig., tab., 1989.
WHO -Geneva, CH, World Health Organization and Stockholm, S. E. S. I. D. A. -, “Pooling resources beyond borders : how seven small countries in Central America improved operation and maintenance of their water supply sectors by joining forces”, vol. no. 7. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 24 p.: ill., 1989.
A. Pozzi and Wolf, J. - P., “QSA Wasser 89 : Synthese : Querschnittanalyse von fuenf Evaluationen von Projekten im Bereich Trinkwasserversorgung und Sanitaeranlagen”. Swiss Agency for Development and Cooperation (SDC), Bern, Switzerland, p. 15 p.: fig., 1989.
L. (City). Ur ZM, Bonn, D. E. German Cen, Lusaka, Z. M. Lusaka Wat, and Eschborn, D. E. G. T. Z. -, “Report on International Seminar "Operation and Maintenance of Urban Water Supply Schemes" : Lusaka, Zambia, May 8-13, 1989”. German Centre for International Training in Water and Waste Management, Bonn, Germany, p. 43 p., 1989.
Anon, “Report on the water and sanitation workshop for rural water and sanitation committees held at Mlilwane Wildlife Sanctuary : 19/10 - 03/11/89”. S.n., Mbabane, Swaziland, p. 22, 15 p.: fig., ill., tab., 1989.
G. Ministerio GT and UNICEF -New York, NY, US, “Saneamiento basico rural en Guatemala”. Guatemala, Ministerio de Salud Publica y Asistencia Social, Guatemala, Guatemala, p. 50 p.: tab., 1989.
J. T. Visscher and Wolters, H., “Slow sand filtration : a simple and reliable method to purify drinking water”, AT source, pp. p. 20-26: fig., tab., 1989.
S. Sroimora, “Suggestions for operation and maintenance arrangement of sanitation facilities for low income housing areas in Thailand”, presented at the 1989-12-01, Rotterdam, The Netherlands, 1989, p. 150 p. : ill.
H. J. McPherson, Livingstone, A., Mohamed, Y. A., and Liao, M., “Sustainable operation and maintenance of rural water supplies in the Sudan”. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. iv, 221 p.: fig., tab, 1989.
I. N. National I. Delhi, “Upgrading municipal services : norms and financial implications”, vol. no. 38. National Institute of Urban Affairs, New Delhi, India, p. 2 vol. (xix, 163, iii, 207 p.): tab., 1989.
M. Yhdego, “Waste stabilization ponds in Tanzania”, Waterlines, an international journal of water, sanitation and waste, pp. p. 10-12: photogr., tab., 1989.
S. D. National C. Khartoum and Delft, N. L. T. N. O. - D. G. V. In, “Water resources assessment and development project in the Sudan (WADS) : extension for village water supply : appendix G”. TNO Institute for Applied Geoscience, Delft, The Netherlands, p. vi, 123 p.: fig., tab., 1989.
M. Mujwahuzi, McMahon, G., Choe, K., and 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.
J. van Meel and Smulders, P., Wind pumping : a handbook, vol. no. 101. Washington, DC, USA: World Bank, 1989, p. xx, 273 p.: fig., photogr., tab.

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