R. Franceys and Gerlach, E.,
“Regulating public and private partnerships for the poor”. Centre for Water Science, Cranfield University, Cranfield, UK, p. 178 p. : boxes, fig., tab.
World Bank -Washington, DC, US,
“Santé et pauvreté au Burkina Faso: progresser vers les objectifs internationaux dans le cadre de la stratégie de lutte contre la pauvreté”. World Bank, Washington, DC, USA, p. 99 p. : ill., tab., fig., map.
USAID -Washington, DC, US and Horsley and Witten -Sandwich, MA, US,
“Source water protection: a training manual for communities in Nicaragua”. US Environmental Protection Agency (EPA), Washington, DC, USA, p. 57 p. : fig., fotographs.
M. El-Ashry, Saab, N., and Zeitoon, B.,
“Water : sustainable management of a scarce resource ”, vol. 3. Arab Forum for Environment and Development, AFED, S.l., p. xxii, 222 p.; refs.; tab.; fig.