Biblio

N. L. Calorama - Elburg, “Handpumps”, vol. no. 4. Calorama Rural Development Service, Elburg, The Netherlands, p. 59 p.: fig., 1995.

N. L. Calorama - Elburg, “Information on the construction of "low cost" rural water supplies”. Calorama Rural Development Service, Elburg, The Netherlands, p. 24 p.: ill., 1994.

M. B. E. Mtunzi and Lombardi, N., “Maintaining handpumped wells in Tanzania”, Waterlines, an international journal of water, sanitation and waste, pp. p. 5-7: photogr., 1993.

N. Danhof and Gielen, M., “Wood : a local option for handpump bearings”, Waterlines, an international journal of water, sanitation and waste, pp. p. 23-25: 5 fig., 1993.

J. Besselink, Grupa, J., and Smulders, P., Behaviour of deepwell handpumps with PVC rising mains. Arnhem, The Netherlands: InterAction Design, 1990, p. 94 p.: 50 fig.

P. Beekman and de Jongh, J., “Design rules for fatigue life of PVC rising mains and stainless steel pumprods of hand pumps”. Eindhoven University of Technology, Eindhoven, The Netherlands, p. 51 p.: fig., tab., 1989.

J. Grupa, “The dynamical behaviour of man driven piston lift pumps : semesterial report : period 01-10-1988 till 31-01-1989”. Eindhoven University of Technology, Eindhoven, The Netherlands, p. 50 p.: fig., 1989.

J. Besselink, “Measuring program IAD : first semestrial report : period 01-08-88 till 31-01-89”. InterAction Design, Arnhem, The Netherlands, p. 66 p.: fig., 1989.

N. L. D. H. V. - Amersfoort, “Low cost water supply for human consumption, cattle watering, small scale irrigation. Part 2 : Pumping equipment”. DHV, Amersfoort, The Netherlands, p. 93 p.: ill., fig., 1984.

N. L. D. H. V. - Amersfoort, “Abastecimiento barato de agua para consumo humano, abrevar el ganada, irrigacion a pequena escala. Parte 2. Bombas y equipo”. DHV, Amersfoort, The Netherlands, p. 79 p.: fig., 1983.