Geiser, U.

Geiser, U., 1989. Monitoring & Evaluation (M&E) in Trinkwasser- und Sanitationsprojekten : Bericht ueber den 5. Gersau-Workshop der AGUASAN, 3.7. - 7.7, 1989, St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management). Available at: https://nl.ircwash.org/sites/default/files/202.5-89MO-7053-1.pdf.