A. Trevett and Nunez, O.,
“AHJASA - ongoing management and maintenance support for Honduras' community water systems”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 24-26 : 4 photogr., 1998.
A. C. Gorter,
Childhood diarrhoea and its prevention in Nicaragua. Maastricht, The Netherlands: University of Maastricht, 1998, p. 212 p. : tab., fig.
World Bank -Washington, DC, US and Water and Sanitation Program -Washington, DC, US, WSP,
“Community water supply and sanitation conference, the World Bank, Washington DC, May 5-8, 1998 : proceedings”. UNDP-World Bank Water and Sanitation Program, Washington, DC, USA, p. 29 p. : fig., photogr., 1998.
I. Department IN, IN, I. Rajiv Gand, and Delhi, I. N. Operations,
“A comparative evaluation of the central rural sanitation programme in West Bengal and Gujarat”. Operations Research Group, New Delhi, India, p. iv, 76 p. : 11 fig., 45 tab., 1998.
K. K. N. Kumar,
“Comparative study on operation and maintenance systems of rural piped water supply schemes in Andhra Pradesh State, India”, vol. no. 042. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. ix, 97 p. : tab., 1998.
P. Venugopalan, Divakaran, K. K., K. Achari, P., and Rajasekharan, P.,
“Decentralisation of rural water supply schemes in Kerala : rehabilitation of schemes in Grama Panchayats : a proposal”. Kerala Water Authority, Trivandrum, India, p. 12 p., 1998.
D. Corbus,
“Desalination for villages”, vol. 7/98. National Renewable Energy Laboratory, Golden, CO, USA, p. 2 p. : 1 tab., 1998.
D. Prakke,
“Design manual for rural water supply in Bhutan”. SNV Netherlands Development Organization, Thimphu, Bhutan, p. 88 p. : fig., tab., 1998.
N. Ministere NE and NE, N. Ministere,
“Etude de cas : experience d'un programme integre, hydraulique villageoise, hygiene, assainissement, dans la Departement de Dosso, Republique du Niger”. Niger, Ministere de l'Hydraulique et de l'Environnement, Niamey, Niger, p. 83 p. : tab., 1998.