Water and Sanitation Program - West and Central Africa - Abidjan, CI, WSP-WCA,
“Scaling up: lessons learned : the Ouagadougou, Burkina Faso, Strategic Sanitation Program : draft for discussion - March 2000”. Water and Sanitation Program - West and Central Africa (WSP-WCA), Abidjan, Ivory Coast, p. 39 p. : boxes, 14 fig., 8 tab., 2000.