Biblio

World Bank -Washington, DC, US, « World Bank participation sourcebook », vol. no. 19. World Bank Environment Department, Washington, DC, USA, p. iii, 247 p. : boxes, fig., 1995.

G. H. Ghana Wate Accra, World Bank -Washington, DC, US, et CIDA -Gatineau, Que, CA, Canadian International Development Agency, « Bolgatanga Community Water Supply and Sanitation Management Project : progress report, January, 1990 - December, 1990 : with review of implementation and problem resolution methods ». Bolgatanga Community Water Supply and Sanitation Pilot Project, Bolgatanga, Ghana, p. 21 p. + 12 p. ann.: 1 fig., 1 tab., 1991.