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Filters: Keyword is cameroon and Author is Frohlich, U.  [Clear All Filters]
1991
Frohlich, U., Cameroon (NW, SW, W) : maintenance and sustainability of community watersupply: workshop Bamenda 19./20. November 1990. Helvetas, Swiss Association for Development and Cooperation, Zurich, Switzerland, p. 37 p.: fig., photogr., 1991.
1990
Frohlich, U., 25 Jahre Projektarbeit in Kamerun : Erfahrungen, Erkentnisse und Lehren. Helvetas, Swiss Association for Development and Cooperation, Zurich, Switzerland, p. 74, 17 p.: fig., tab., 1990.