Biblio

J. Valdelin, Gubler, D., Adelstal, C., Sawyer, R., Nunes, R., and del Torres, X., UNICEF's programme for water and sanitation in Central America, vol. no. 96/11. Stockholm, Sweden: SIDA, Swedish International Development Cooperation Agency, 1996, p. 102 p. : 9 boxes, 5 fig., 24 tab.

X. del Torres and Mooijman, A. M., “An update on the Tegucigalpa model”, Waterfront, pp. p. 22-24, 27 : 1 photogr., 1996.