1997
G. Howard,
« Healthier values : realistic approaches to improving drinking-water quality »,
Waterlines, an international journal of water, sanitation and waste, p. p. 2-5 : 1 box, 1 fig., 3 photogr., 1997.
U. - UG,
« The Kampala declaration on sanitation (1997) ». Government of Uganda, Kampala, Uganda, p. 5 p., 1997.
U. Ministry o UG,
The national gender policy. Kampala, Uganda: Uganda, Ministry of Gender and Community Development, 1997, p. i, 18 p.
N. Ministry o NA, NA, N. Department, et Agriculture, Wand Rural,
« National wrap-up workshop (SW3) on community management of rural water supply, Windhoek, 10 - 13 March 1997 ». Namibia, Ministry of Agriculture, Water and Rural Development, Windhoek, Namibia, p. ca 250 p. : fig., tab., 1997.
G. Bulenge, Chisanga, S. T., et Musambo, M.,
« Report of the national workshop on operation, maintenance and management of water supply and sanitation facilities : Fairmount Hotel - Livingstone, 21st to 24th April 1997 ». World Health Organization (WHO), Lusaka, Zambia, p. 80 p. : tab., 1997.
A. Clacherty, Clacherty, G., et Adatia, R.,
« Review of water and sanitation related health education and promotion activities in South Africa : final report ». Clacherty & Associates Education Consultants, Johannesburg, South Africa, p. xiii, 148 p. : fig., ill., tab., 1997.
N. Ministere NE, NE, N. Ministere, et DGIS, D. General fo,
« Seminaire national sur l'hygiene et l'assainissement dans le cadre de l'hydraulique villageoise et semi-urbaine au Niger, du 13 au 17 octobre 1997 : document de synthese ». Niger, Ministere de l'Hydraulique et de l'Environnement, Niamey, Niger, p. 88 p., 1997.