Biblio

R. Verspyck, Guene, O., B. Abdelwedoud, O., and Bakalian, A. E., “Urban sanitation experiences of Senegal and Burkina Faso : broadening urban sanitation activities ”, vol. 66827-AFR. World Bank, Washington, DC, USA, p. xii, 81 p.; 38 tab.; 14 fig., 2012.

A. W. Wright and Bakalian, A. E., “Intermediate sanitation : solids-free sewerage”, vol. no. WS-3. World Bank, Infrastructure and Urban Development Department, Washington, DC, USA, p. 3 p., 1990.

A. M. Wright and Bakalian, A. E., “Intermediate sewerage : cost-efficient sewerage”, vol. no. WS-4. World Bank, Infrastructure and Urban Development Department, Washington, DC, USA, p. 4 p.: fig., 1990.