Biblio

H. P. J. van Schaik, Shordt, K., and Cuong, P. N., “Evaluation UNICEF assisted water supply and sanitation project Viet Nam”. National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands, p. xi, 67 p.: 6 tab., 1 map, 1995.

H. P. J. van Schaik, Blokland, M. W., Cairncross, S., Jacobs, A. P. M., Barreiro, W., Carefoot, N., and Boot, M., “International course on low-cost water supply and sanitation : management subjects”. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. ca. 300 p.: ill., 1988.

H. P. J. van Schaik, “Water treatment systems and their suitability for gravity fed rural water supplies in Malawi”. S.n., S.l., p. 20, [13] p.: ill., 1983.