1990
M. Elmendorf,
“The IDWSSD and women's involvement”, vol. no. 2. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 22 p.: photogr., 1990.
S. R. A. Huttly, Feachem, R. G., Blum, D., Okoro, J. I., Akujobi, C., Kirkwood, B. R., Emeh, R. N., Okeke, N., Ajala, M., en Dosunmu-Ogunbi, O.,
“The Imo State (Nigeria) drinking water supply and sanitation project. 1 : Description of the project, evaluation methods, and impact on intervening variables”,
Transactions of the Royal Society of Tropical Medicine and Hygiene, pp. p. 309-315, 1990.
S. R. A. Huttly, Feachem, R. G., Blum, D., Kirkwood, B. R., Emeh, R. N., Okeke, N., Ajala, M., Smith, G. G., Carson, D. C., en Dosunmu-Ogunbi, O.,
“The Imo State (Nigeria) drinking water supply and sanitation project. 2 : Impact on dracunculiasis, diarrhoea, and nutritional status”,
Transactions of the Royal Society of Tropical Medicine and Hygiene, pp. p. 316-321, 1990.
S. A. Esrey,
“Impact de la Decennie de l'Eau Potable et de l'Assainissement sur les maladies diarrheiques”, vol. no. 1. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 17 p.: box, photogr., tab., 1990.
D. R. Hopkins,
“Impact de la DIEPA sur la dracunculose”, vol. no. 5. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 19 p.: fig., map, photogr., 1990.
P. Streefland en Chabot, J.,
“Implementing primary health care : experiences since Alma Ata”. Royal Tropical Institute, Amsterdam, The Netherlands, p. 160 p.: fig., photogr., tab., 1990.
D. K. U. N. I. C. E. F. - Copenhagen,
“Improved equipment for resistivity measuring”, vol. no. 2. UNICEF Water, Environment and Sanitation Section, Copenhagen, Denmark, p. 2 p., 1990.
R. Ambat, Moahi, K. H., Neill, J. R., Grand, B., en Mchombu, K. J.,
“Improving the effectiveness of small libraries and information units : modul[e]s of training courses 1988/89/90”. Germany, Education, Science and Documentation Centre, Bonn, Germany, p. ii, 201 p., 1990.
K. E. Kefinco - Kakamega, FI, F. Ministry o, Helsinki, F. I. Kefinco -, en KE, K. Ministry o,
“Income generating possibilities and potentials for women groups in Western Province”. Kefinco, Helsinki, Finland, p. 61 p.: tab., 1990.
R. Bos,
“Incorporating institutional and legal requirements”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 23-27: photogr., 1990.
P. H. Asian Deve Manila,
“Indonesia water supply and sanitation sector study”. Asian Development Bank, Manila, Philippines, p. xix, 132 p.: fig., tab., map, 1990.
CREPA -Ouagadougou, BF, Centre Regional pour l'Eau Potable et l'Assainissement a Faible Cout,
“Info CREPA”. Centre Regional pour l'Eau Potable et l'Assainissement a Faible Cout (CREPA), Ouagadougou, Burkina Faso, 1990.
M. Svendsen en Changming, L.,
“Innovations in irrigation management and development in Hunan province : financial autonomy, water wholesaling, turnover to farmers, mass movement of labor”,
Irrigation and drainage systems, pp. p. 195-214 : 1 map, 1 photogr., 7 tab., 1990.
K. B. Kurup,
“Innovative approaches in water supply and sanitation programme”. Kerala Water Authority, Socio-Economic Units, Trivandrum, India, p. 12 p., 1990.
G. McBean,
“Instant illustration”. UNICEF, Kathmandu, Nepal, p. 108 p.: drawing, 1990.
IRC International Water and Sanitation Centre, The Hague, NL en DGIS, D. General fo,
“Institutional development in the Indo-Dutch rural water supply and sanitation programme : a discussion paper”. Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 19 p.: tab., 1990.