Vuuren, L.R.J.

Sadzik, P. & Vuuren, L.R.J., 1987. The development of constant flow liquid dosing equipment which operates without external power : paper presented at IWPC Biennial Conference, Port Elizabeth, 12-14 May 1987, Pretoria, South Africa: National Institute for Water Research. Available at: http://fr.ircwash.org/sites/default/files/254.0-4163.pdf.