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Filters: Keyword is hand pumps and Author is Wegelin-Schuringa, M.H.A.  [Clear All Filters]
1996
Tomesen, L.B.M., Wegelin-Schuringa, M.H.A., y Mwangunga, S.S., «Draft formulation report manual pit emptying project (MAPEP)». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. viii, 99 p. : 3 tab., 1996.
1992
Heijnen, H.A., Davis, J., Robertson, P., y Wegelin-Schuringa, M.H.A., «Joint UNICEF / OXFAM evaluation rural water supply projects Cambodia». IRC, The Hague, The Netherlands, p. vi, 87, 48 p.: fig., 1992.