Biblio

IRC International Water and Sanitation Centre, The Hague, NL, “L’apprentissage sectoriel pour des services d’AEPHA pérennes en constante amélioration”. IRC, The Hague, The Netherlands, p. 4 p.; 2 fig.; 1 tab., 2012.

Netherlands. Ministry of Housing, Spatial Planning and the Environment -NL, VROM and IRC International Water and Sanitation Centre, The Hague, NL, A developing crisis, vol. no. 1. The Hague, The Netherlands: Netherlands, Ministry of Housing, Spatial Planning and the Environment, 1995, p. xi, 18 p.: 5 photogr.