1991
M. Y. P. E. P. A. S. - Kua Lumpur,
« Regional working group on water supply management ». World Health Organization Environmental Health Centre Western Pacific Region, Kuala Lumpur, Malaysia, p. 34 p., 1991.
F. Kwaule, Kankhulungo, O. M., Kumwenda, F. S. L., Chandiyamba, B. B., et Chifundo, B.,
« Report on self-evaluation of piped supplies for small communities project Malawi ». Malawi, Ministry of Works, Water Department, Lilongwe, Malawi, p. 45, 17 p.: tab., 1991.
World Bank. Regional Water and Sanitation Group for West and Central Africa -Abidjan, CI, Groupe Regional Eau et Assainissement Afrique de l'Ouest / GREA-AO,
« Republic of Ghana : rural water supply and sanitation sector strategy ». World Bank Regional Water and Sanitation Group Western Africa, Abidjan, Ivory Coast, p. iv, 60 p.: fig., tab., map, 1991.
R. Ramasubban, Singh, B., Bhatia, R., Griffin, C. C., Kim, C., et Briscoe, J.,
« Rural water supply in Kerala, India : how to emerge from a low-level equilibrium trap ». Urban Institute, Washington, DC, USA, p. 47 p.: 3 fig., 11 tab., 1991.
R. Franceys et Cotton, A.,
Services for shelter : infrastructure for urban low-income housing, vol. no. 3. Liverpool, UK: Liverpool University Press, 1991, p. vii, 147 p.: fig., photogr.
Socio-Economic Units, Kerala -Trivandrum, IN,
« Socio-economic Units, Kerala, Kerala Water Authority : six-month report, April - October 1991 ». Kerala Water Authority, Socio-Economic Units, Trivandrum, India, p. various paging, 1991.
A. B. Ittissa,
« Towards a new philosophy on operation and maintenance »,
Waterlines, an international journal of water, sanitation and waste, p. p. 25-28: photogr., 1991.
World Bank -Washington, DC, US, NG, N. Federal Mi, Kaduna, N. G. National W., Water, Engineering and Development Centre -Loughborough, GB, WEDC, London, G. B. O. D. A. -, et Nsukka, N. G. University,
« Training network centres for water and waste management in Nigeria : draft project proposal ». World Bank, Washington, DC, USA, p. iii, 44 p.: tab., 1991.
A. Wyatt,
« Water loss in rural water systems in developing countries », vol. no. 341. Environmental Health Project (EHP), Arlington, VA, USA, p. vi, 42 p.: 4 boxes, 5 fig., 1991.
H. A. Gondwe, Evans, P., Igogo, C., et Kruger, A.,
« The water sector programme in Rukwa : report ». NORAD, Norwegian Agency for Development Cooperation, Oslo, Norway, p. 42 p. + 3 annexes (ca. 60 p.): tab., 1991.
1990
F. W. Odera, Karanja, J. N., et Ombai, M.,
« The approach for sustainable rural water supply in Nyanza province, Kenya », presented at the 1990-01-01, Kisumu, Kenya, 1990, p. 76 p. : fig., map, tab.
M. Katakweba,
Bamboo as an alternative pipe material for rural water supply in Tanzania, vol. no. 43. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 55 p., app. 11 p.: fig., tab.
I. L. Nyumbu et Seager, M.,
« The challenge of sustainable development in community water supply and sanitation », in
Water in Africa - the next decade : 4th African Water Technology Conference, 20-22 February 1990, Kenyatta International Conference Centre, Nairobi, Kenya, 1990, p. p. 3-10 : fig.
K. Mueller,
« Community water supply and sanitation programme Western Region : annual report 1989/90 ». Helvetas, Swiss Association for Development and Cooperation, Pokhara, Nepal, p. 28 p. + 22 p. ann.: tab., 1990.