Biblio

J. Verhoeven, “Northern Ethiopia : showers power the route to good health”. IRC, The Hague, The Netherlands, p. 4 p. : photogr., 2015.

IRC International Water and Sanitation Centre, The Hague, NL and La Paz, B. O. U. N. I. C. E. F. -, “Technology innovation : solar-heated showers at the Bolivian highlands”. IRC, S.l., p. 4 p.; ill.; photographs; drawings; 1 box, 2006.

I. Konate, Mpeco, E., and Sabe, J., “The improved traditional latrine of Bossangoa, Central African Republic”, Waterfront, pp. p. 5, 14-15 : 2 tab., 1996.