Kruijff, G.J.W. de

de Kruijff, G.J.W., 1980. Sanitation for site and service schemes : a technical and economic appraisal of sanitation alternatives for urban Kenya, Nairobi, Kenya: University of Nairobi, Housing Research and Development Unit. Available at: https://fr.ircwash.org/sites/default/files/320-80SA.pdf.