1990
S. Fry, Brahmam, S., Joseph, E., en Burns, J.,
“Strategies for linking water and sanitation programs to child survival”, vol. no. 65. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 65 p., 1990.
D. T. Lauria,
“Strategy for planning periurban water systems : a case study from Guatemala”, vol. no. 310. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vi, 55 p.: fig., tab., 1990.
H. J. McPherson en 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.
H. Mitwally,
“A study on the local manufacture of plastic latrine pans in Egypt”. World Health Organization Eastern Mediterranean Regional Office, Alexandria, Egypt, p. 48 p.: 15 fig., 2 tab., 1990.
E. Nissen-Petersen en Lee, M.,
“Sub-surface and sand-storage dams”, vol. manual no. 5. ASAL Rainwater Harvesting, Nairobi, Kenya, p. iii, 43 p.: fig., 1990.
R. Alward,
“Summary of activities of INRESA network on simple solar water disinfection system testing and evaluation”, in
Solar water disinfection : proceedings of a workshop held at the Brace Research Institute, Montreal, Que., Canada, 15-17 August 1988, 1990, pp. P. 20-33.
M. W. Blokland, Boot, M. T., en Radi, A. H. Al,
“Support Rural Water Supply Department, Republic of Yemen : report of the 1990 Yemeni-Dutch evaluation mission”. Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. xii, 25 p., 1990.
I. Ministry o ID,
“Support study for master planning for water supply subsector policy”. Indonesia, Ministry of Public Works, Directorate General of Human Settlements, Jakarta, Indonesia, p. 29 p. + 26 p. ann., 1990.
F. A. Ryan,
“Survival by sea water”. Ryan Foundation, Chennai, India, p. 56 p. : ill., 1990.
C. Wanjala,
“Syllabus for well committees' seminar”. Kefinco, Helsinki, Finland, p. 39 p. : drwng., 1990.
UNDP -New York, NY, US en de l'Industrie, del'Hydrauli,
“Synthese hydrogeologique du Mali”. UNDP Department of Technical Cooperation for Development, New York, NY, USA, p. 291 p. : fig., map, tab., 1990.
D. Narayan-Parker,
“Taking the pulse for community management in water and sanitation”. UNDP PROWWESS (Promotion of the Role of Women in Water Supply and Sanitation), New York, NY, USA, p. 8 p.: ill., 1990.
K. Palanisami,
“Tank irrigation in south India : what next?”, vol. no. 90/2e. Overseas Development Institute (ODI), London, UK, p. 15 p.: tab., 1990.