Biblio

D. Donaldson and McLeod, K., “Field evaluation of steel fabricated handpumps for the USAID/Dominican Republic health sector project”, vol. no. 139. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. iii, 90 p.: fig., tab., ill., 1985.

D. Donaldson, “A technical/managerial review of AID handpump programs in Sri Lanka, the Philippines, Honduras, and the Dominican Republic”, vol. no. 29. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. viii, 104 p.: fig., tab., photogr., 1983.