H. Alberts y 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.
C. H. S. K. A. T. - St. Gallen,
«Project document Handpump Technology Network (HTN) and Interagency Peer Group (IAG)». SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 18 p.: 1 fig., 1 tab., 1994.
M. Coffey,
«Proposal for low cost mechanised latrine pit emptying». Manus Coffey Associates, Dublin, Ireland, p. 17 p. : 4 tech. drwngs, 1994.
E. Nissen-Petersen y Gould, J. E.,
«A simple strategy for the implementation of rainwater catchment systems : a case study from Eastern Kenya», in
Participation in rainwater collection for low income communities and sustainable development : proceedings of the sixth International Conference on Rainwater Catchment Systems, 1-6 August, 1993, 1994, pp. P. 191-196: 3 fig.
M. Comision N. MX,
«Sistemas rurales». Comision Nacional del Agua, p. 230 p., 1994.
J. E. M. Smet, Visscher, J. T., y G. C., G.,
«Slow sand filter design and construction : learning from experience», in
Slow sand filtration : an international compilation of recent scientific and operational developments, 1994, pp. P. 28-37, 306: 4 fig., 2 tab.
R. Shaw y Smout, I.,
«Technical Brief No. 42 : Small-scale irrigation design»,
Waterlines, an international journal of water, sanitation and waste, vol. no. 42, pp. p. 15-18: 4 fig., 1 tab., 1994.
R. Shaw y Skinner, B.,
«VLOM pumps»,
Waterlines, an international journal of water, sanitation and waste, vol. no. 41, pp. p. 15-18 : ill., 1994.
R. Reed,
«Why pit latrines fail : some environmental factors»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 5-7: 3 fig.,, 1 tab., 1 photogr., 1994.