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 y Lombardi, N., «Maintaining handpumped wells in Tanzania», Waterlines, an international journal of water, sanitation and waste, pp. p. 5-7: photogr., 1993.

N. Danhof y 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., y Smulders, P., Behaviour of deepwell handpumps with PVC rising mains. Arnhem, The Netherlands: InterAction Design, 1990, p. 94 p.: 50 fig.

P. Beekman y 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.