1990
“IRC International Water and Sanitation Centre Annual Report 1989”. IRC, The Hague, The Netherlands, p. 83 p. : fig., maps, photogr., 1990.
T. Katko, Hukka, J., and Seppala, O.,
“Kenya water sector : discussion paper”. Tampere University of Technology, Institute of Water and Environmental Engineeri, Tampere, Finland, p. 95 p.: fig., tab., 1990.
I. N. U. N. I. C. E. F. - Ne Delhi, Delhi, I. N. Centre for, and IN, I. Rajiv Gand,
“National colloquium on role of women in water resource management : report : 16-18 August, India International Centre, New Delhi, India”. Centre for Women's Development Studies, New Delhi, India, p. 71 p., 1990.
S. Akhtar,
“National information and informatics policies in Africa : report and proceedings of a regional seminar, Addis Ababa, Ethiopia, 28 November - 1 December 1988”. International Development Research Centre (IDRC), Ottawa, Ont, Canada, p. vii, 298 p.: fig., tab., 1990.
S. Price,
“New initiatives in water supply and sanitation : project success and sustainability”, vol. no.1. AusAID Australian Agency for International Development, Canberra, ACT, Australia, p. 24 p., 1990.
M. Marchand and de Haes, H. A. Udo,
“The people's role in wetland management : proceedings of the International Conference Leiden, The Netherlands, June 5 - 8, 1989”. Leiden University, Centre for Environmental Studies, Leiden, The Netherlands, p. xiii, 872 p. : fig., maps, tab., 1990.
D. General fo DGIS,
“Position paper on low-cost wastewater treatment and reuse”. Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 40, x p.: fig., 1990.
N. L. I. L. A. C. O. - Arnhem, YE, Y. Ministry o, and DGIS, D. General fo,
“Proceedings of the seminar 'From depletion to a prudent use of groundwater', Rada, Republic of Yemen, 18-20 June 1990”. Ilaco, Arnhem, The Netherlands, p. iii, 159, 207 p.: fig., photogr., tab., 1990.
PAHO -Washington, DC, US,
“Regional conference on water supply and sanitation : evaluation of the International Drinking Water Supply and Sanitation Decade and projections towards the year 2000, Puerto Rico, 4-6 September de 1990”. Pan American Health Organization (PAHO), Washington, DC, USA, p. 11 papers, 1990.
M. Y. P. E. P. A. S. - Kua Lumpur,
“Regional workshop on municipal solid waste management : report”. Western Pacific Regional Centre for the Promotion of Environmental Planning and, Kuala Lumpur, Malaysia, p. 26 p., 1990.
R. Centre Afr CF,
“Republique Centrafricaine : bilan de la Decennie Internationale de l'Eau Potable et de l'Assainissement”, in
Quinzieme reunion du Conseil des Ministres, Ouagadougou, 19-23 fevrier 1990 : compte rendu des journees techniques, 1990, p. 13 p.: tab.
B. F. C. I. E. H. - Ouagadougou,
“Republique du Gabon : rapport national relatif au bilan de la DIEPA”, in
Quinzieme reunion du Conseil des Ministres, Ouagadougou, 19-23 fevrier 1990 : compte rendu des journees techniques, 1990, p. 13 p.