1999
C. H. Swiss Coal Bern,
« Water ». Swiss Coalition of Development Organisations, Bern, Switzerland, p. 39 p. : photogr., 1999.
World Bank -Washington, DC, US,
« Water and sanitation », in
Tanzania : social sector review, 1999, p. p. 160-179 (Chapter 8) : 3 boxes, 11 tab.
Water and Sanitation Program -Washington, DC, US, WSP,
« Willing to pay, but unwilling to charge : do 'willingness-to-pay studies' make a difference? ». Water and Sanitation Program, WSP, Washington, DC, USA, p. 8 p., 1999.
1998
D. Ministere SN,
« Assainissement de la ville de Saint-Louis : diagnostic de la situation actuelle : rapport final ». Centre Regional pour l'Eau Potable et l'Assainissement a Faible Cout (CREPA), Dakar, Senegal, p. 25 p. : photogr., 1998.
R. James,
Demystifying organisation development : practical capacity-building experiences of African NGOs, vol. no. 7. Oxford, UK: INTRAC, International NGO Training and Research Centre, 1998, p. 212 p. : boxes, fig., ill.
S. Kiingi,
« Environmental sanitation in Addis Ababa ». Water and Sanitation Program - East and Southern Africa, Nairobi, Kenya, p. 4 p. : 1 fig., 4 photogr., 1998.
G. Federal Mi DE,
« German development cooperation in the water sector ». Germany, Federal Ministry for Economic Cooperation and Development, Bonn, Germany, p. 47 p. : 4 tab., 1998.
D. F. I. D. United Kin GB et WELL -London, GB, Water and Environmental Health at London and Loughborough,
Guidance manual on water supply and sanitation programmes. London, UK: United Kingdom, Department for International Development, 1998, p. xvii, 338 p. : 20 fig., photogr., 32 tab.
O. (State). R. IN,
« IEC strategy for Watsan in Orissa ». Orissa, Rural Development Department, Bhubaneshwar, India, p. 36 p. : tab., 1998.
R. Rangeley,
« L'eau au XXIeme siecle », presented at the 1998-03-01, Marseille, France, 1998, p. 59 p. : 4 fig., 8 tab., photogr.