Best, R.

Ankum, P., Best, R. & van Leeuwen, W.J., 1990. Water users association strengthening project Indonesia : report on the joint evaluation mission (June - July 1990) Draft., The Hague, The Netherlands: Netherlands, Ministry of Foreign Affairs, DGIS. Available at: https://es.ircwash.org/sites/default/files/822-ID90-7550.pdf.