1989
M. A. Ridgley,
«Water and urban land-use planning in Cali, Colombia»,
Journal of water resources planning and management, pp. p. 753-774: fig., tab., 1989.
S. West, Lynch, M., Turner, V., Munoz, B., Rapoza, P., Mmbaga, B. B. O., y Taylor, H. R.,
«Water availability and trachoma»,
Bulletin of the World Health Organization, pp. p. 71-75: tab., 1989.
K. Palupi,
«Water collection in rural areas of Indonesia»,
Buletin penelitian kesehatan, pp. p. 17-23 : tab., 1989.
A. Wray,
«Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. 169 p.: fig., tab., 1989.
I. N. U. N. I. C. E. F. Reg Delhi y Delhi, I. N. Indian Mar,
«Water, environment and sanitation : a report on knowledge, attitude, and practices study in rural India : influencers». UNICEF Regional Office for South Central Asia, New Delhi, India, p. 84 p.: fig., tab., 1989.
I. N. U. N. I. C. E. F. Reg Delhi y Delhi, I. N. Indian Mar,
«Water, environment and sanitation : report of quantitative phase of knowledge, attitudes and practises study in rural India : phase III». UNICEF Regional Office for South Central Asia, New Delhi, India, p. 192, xvi p.: fig., tab., 1989.
G. A. Bridger,
Water quality and treatment, vol. no. D3. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1989, p. iv, 182 p.: fig., tab.
S. D. National C. Khartoum, SD, S. Ministry o, Delft, N. L. T. N. O. - D. G. V. In, y DGIS, D. General fo,
«Water resources assessment and development project in the Sudan (WADS) : report of TA to the village project section of the VWS programme in Southern Darfur Province, October 3d till December 20th 1988». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 36 p., 1989.
M. Falkenmark,
«Water scarcity, much more than droughts : a study of water resources constraints in African development : paper for conference on 'human demography and natural resources', 1-3 February 1989, Hoover Institution, Stanford University, California». Stockholm Group for Studies on Natural Resources Management, Stockholm, Sweden, p. 20 p.: fig., 1989.
G. A. Bridger,
Water service connections, vol. no. D-8. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1989, p. ii, 93 p.: fig., tab.
L. D. Edungbola y Watts, S. J.,
«Water supply and guinea worm», in
Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, pp. P. 59-63: tab.
S. Cairncross,
«Water supply and sanitation : an agenda for research»,
Journal of tropical medicine and hygiene, pp. p. 301-314: tab., 1989.