Venter-Hildebrand, M.

Venter-Hildebrand, M., 2003. The value of indicator tools for managing development progress, Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC. Available at: https://nl.ircwash.org/sites/default/files/Venter-Hildebrand-2003-Value.pdf.