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., and 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 -, and 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 and 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 and 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.
P. De Colombani, Irshaid, H. M., and de Melo, C. M. Meira,
“Integrating primary health care and primary environmental care in the health district of Pau da Lima (Salvador da Bahia, Brazil) : final report : field-work in Salvador da Bahia (Brazil), August-October 1990”. Associazione Italiana per la Solidarieta tra i Popoli, Rome, Italy, p. ca. 120 p.: fig., tab., 1990.
A. W. Wright and Bakalian, A. E.,
“Intermediate sanitation : solids-free sewerage”, vol. no. WS-3. World Bank, Infrastructure and Urban Development Department, Washington, DC, USA, p. 3 p., 1990.
A. M. Wright and Bakalian, A. E.,
“Intermediate sewerage : cost-efficient sewerage”, vol. no. WS-4. World Bank, Infrastructure and Urban Development Department, Washington, DC, USA, p. 4 p.: fig., 1990.
P. Roark and Tomaro, J.,
“Internal evaluation of USAID assistance to the rural water supply and sanitation sector in Zaire”, vol. no. 313. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vii, 69 p.: map, photogr., tab., 1990.