Biblio

D. C. Torres, Jacobsen, M., Webster, M., et Vairavamoorthy, K., « Urban access to water supply and sanitation in Sub-Saharan Africa: the future of water in African cities : why waste water? ». World Bank, Washington, DC, USA, p. xxii, 199 p.; ill.; tab.;fig.; boxes, 2013.

M. Webster et Sansom, K. R., « Public-private partnerships and the poor : an initial review », vol. no. 164. Water and Environmental Health at London and Loughborough (WELL), London, UK, p. iv, 24 p. : 7 boxes, 4 fig., 2 tab., 1999.