1989
P. Buijs, Silva, H., et Burdman, G. M.,
« Evaluation of the CARE water supply and sanitation project in the Dominican Republic », vol. no. 261. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xii, 114 p.: fig., tab., 1989.
O. Goetsch,
« Evaluation of water supply systems, constructed from 1964 to 1989 ». Helvetas, Swiss Association for Development and Cooperation, Yaounde, Cameroon, p. 41 p.: fig., tab., 1989.
V. N. People's C. Hanoi, Helsinki, F. I. F. I. N. N. I. D. A. -, et Hanoi, V. N. Y. M. E. Group,
« Hanoi water supply project phase II : water master plan : interim report master plan : interim report ». FINNIDA, Ministry of Foreign Affairs, Helsinki, Finland, p. 151 p.: fig., map, tab., 1989.
P. Roark, Donnelly-Roark, P., et Yacoob, M.,
« Mise en place de systemes durables d'alimentation en eau : questions cle pour les demandes faites aupres de la Fondation Africaine de Developpement », vol. no. 4. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ii, 50 p.: tab., 1989.
PAHO -Washington, DC, US,
« Proceedings of the 18th Caribbean water engineers' conference : water and sanitation in the Caribbean beyond 1990 : Basseterre, St. Kitts, West Indies, 1-3 November 1989 ». Pan American Health Organization (PAHO), Washington, DC, USA, p. 2 vol. (33 p. ; 158 p.): fig., tab., 1989.
N. L. D. H. V. - Amersfoort, Arnhem, N. L. Euroconsul, YE, Y. Government, DGIS, D. General fo, et Maarssenbroek, N. L. Agro Visio,
« Rada water supply and sanitation project : final design report ». Euroconsult, Arnhem, The Netherlands, p. 2 vol. (viii, 138, ii, 161 p.): fig., map, tab., 1989.
H. J. McPherson, Livingstone, A., Mohamed, Y. A., et 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.
G. A. Bridger,
« Urban water supply and sanitation », vol. no. D2. National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 2 vol. (various paging): fig., tab., 1989.
E. Motte, Homanen, K., Bos, M., Badiou, J. - P., et Vikman, H.,
« Viet Nam urban water supply and sanitation : sector study : interim report ». S.n., S.l., p. ca. 60 p., 1989.
Z. A. University Pietermaritzburg,
« The WATSNU literature database ». University of Natal, Dep. of Economics, Pietermaritzburg, South Africa, p. 37 p., 1989.
1988
S. Niederer,
« Aguasan Workshop 4.7.-8.7.1988 : unterhalt von Trinkwasserversorgungen ». Niederer and Pozzi, Zurich, Switzerland, p. iv, 35 p. + 20 p. ann.: fig., tab., 1988.
J. Pickford,
Developing world water [1988]. Hong Kong: Grosvenor Press, 1988, p. 420 p.
J. A. Perry,
« Networking urban water supplies in Africa »,
Journal American Water Works Association, p. p. 34-42: photogr., tab., 1988.
G. A. Bridger,
Rural water supply, vol. no. D1. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1988, p. 72 p.: fig.