Overbeek, W.

Overbeek, W. & van Vree, H., 1988. An inventory of watersupply, sanitation, health- and socio-economic status in four communities in the municipality of Capao Bonito, Sao Paulo, Brazil, Wageningen, The Netherlands: Agricultural University Wageningen. Available at: http://fr.ircwash.org/sites/default/files/827-4674.pdf.