Dafoe, T.

Fisher, B. & Dafoe, T., 1992. National workshop on operation and maintenance of water supply and sanitation systems, Manila, Philippines, 15-25 July 1992 : mission report, Kuala Lumpur, Malaysia: World Health Organization Environmental Health Centre Western Pacific Region. Available at: https://nl.ircwash.org/sites/default/files/822-PH92-11203.pdf.