Biblio

J. H. Whipple, “Comparative costs of the AID type pump fabricated in the Dominican Republic and the US manufactured Moyno pump”, vol. no. 80. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ii, 32 p.: fig., tab., 1983.

P. W. Potts, Moh, K. C., Whipple, J. H., en Craft, T. F., “Final report on the utilization/evaluation of an aid hand-operated water pump”. Georgia Institute of Technology, Atlanta, GA, USA, p. x + 147 p. : fig., tab., 1979.