1990
D. General fo DGIS,
« Verslag 1e studiedag drinkwater- en sanitatiesector, 8 december 1989 ». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 26 p., 1990.
J. T. Visscher et Lee, M. D.,
« Water harvesting in five African countries », vol. no. 14. IRC, The Hague, The Netherlands, p. xiii, 108 p.: fig., tab., 1990.
I. L. Nyumbu, Scott, M., Seager, M., et Wang, C.,
« Water supply and sanitation : handbook of financial principles and methods ». World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. iv, 100 p.: fig., 1990.
P. Ankum, Best, R., et van Leeuwen, W. J.,
« Water users association strengthening project Indonesia : report on the joint evaluation mission (June - July 1990) ». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. ii, 109 p.: fig., tab., 1990.
F. I. F. I. N. N. I. D. A. - Helsinki et Zanzibar (State). Ministry of Water, Energy, Construction, Land and Environment -TZ,
« Zanzibar urban water supply development plan : progress report : 2nd quarter 1990 ». Tanzania, Ministry of Water, Energy, Construction, Lands and Environment, Zanzibar Town, Tanzania, p. 8 p. + 16 p. annexes: tab., 1990.
U. Winblad, Olsson, P., et Savanhu, D.,
« Zimbabwe : Manicaland health, water and sanitation programme : mid-term assessment and appraisal of proposed continuation ». SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 59 p.: fig., tab., 1990.
1989
R. Cuevas, Flores, J. R., et Tschumi, P.,
« Abastecimiento de agua potable y saneamiento basico para la poblacion rural: un proyecto de desarrollo en marcha se presenta ». Swiss Agency for Development and Cooperation (SDC), Tegucigalpa, Honduras, p. 24 p.: fig., photogr., 1989.
E. G. Water Reso Cairo et Nairobi, K. E. U. N. E. P. -,
« African Ministerial Conference on the Environment : water resources network : summary report of the management and planning group on its second meeting, Cairo, Egypt, 3-6 December 1988 ». UNEP, United Nations Environment Programme, Nairobi, Kenya, p. 20 p., 1989.
M. Engler,
« Annual report for Western Development Region Nepal : fiscal year 2045-2046 : July 1988 - July 1989 ». Helvetas, Swiss Association for Development and Cooperation, Pokhara, Nepal, p. 29 p. + 14 p. ann.: fig., tab., 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« Balochistan : strategic provincial investment plan and project preparation for rural water supply, sanitation and health : final strategic investment plan ». Wardrop-Acres, Winnipeg, Man, Canada, p. 2 vol. (xxii, 309 p. ; [27] p.): fig., tab., 1989.
R. Opie,
« Burma's progress on Decade plans »,
World water, p. p. 30-31: photogr., 1989.
K. - K. Munguti,
« Community-level management and maintenance »,
Waterlines, an international journal of water, sanitation and waste, p. p. 12-13, 20-21: photogr., 1989.
C. P. Dodge,
« Debt-for-water swap : a first in Sudan »,
Waterlines, an international journal of water, sanitation and waste, p. p. 5-8: fig., map, photogr., 1989.
EPA -Cincinnati, OH, US,
« Decision-makers guide to solid waste management ». US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. X, 153 p.: fig., tab., drwngs, photogr., 1989.
J. Lorentzen et Hansen, E.,
« Diagnostic assessments of operations and maintenance problems : analysis and synthesis report ». United Nations Centre for Human Settlements (UNCHS-Habitat) Urban Management Group, Nairobi, Kenya, p. 156 p.: tab., 1989.
N. Espinoza, Riofrio, G., Olivera, L., et Calderon, J.,
« Empresas de servicios y usuarios urbano populares : como desarrolar proyectos comunes? ». CIDAP, Lima, Peru, p. 37 p., 1989.