Biblio

H. Alberts and J. Gonzalez, G., “Installation and maintenance manual for the extra strong rope pump for community wells”, [Documents on the technology transfer of the rope pump]. Bombas de Mecate, Managua, Nicaragua, p. 15 p.: tab., ill., 1995.

H. Alberts and J. Gonzalez, G., “Manual de instalacion y mantenimiento de la bomba de mecate”. Bombas de Mecate, Managua, Nicaragua, p. 14 p. + 3 annexes (10 p.) : drwngs., 1994.

H. Alberts and J. Gonzalez, G., “Manual de instalacion y mantenimiento de la bomba de mecate extra fuerte”. Bombas de Mecate, Managua, Nicaragua, p. 15, 4 p. : drwngs, 1994.

H. Alberts, Meza, R., Solis, D., and Rodriguez, M., “How the rope pump won in Nicaragua”, Waterlines, an international journal of water, sanitation and waste, pp. p. 3-5: 2 tab., photogr., 1993.

J. G. Orozco, Alberts, H., Sandiford, P., and Gorter, A., “The Nicaraguan rope pump”, Waterlines, an international journal of water, sanitation and waste, pp. p. 27-30: 4 fig., ill., photogr., 1993.