1991
G. Garvey, Gebrehiwet, K., y Yegletu, A.,
«Hand dug wells : field experience from Ethiopia», in
Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, pp. P. 181-184: 2 fig.
R. D. Faulkner y Lambert, R. A.,
«Household pumps from the informal sector», in
Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, pp. P. 185-188: 2 fig., 1 tab.
F. Lai Khim,
«IDRC global handpump network», in
Collaborative council global forum, Oslo, September 18-20, 1991 : collected papers, 1991, p. 9 p.: tab., map.
K. M. A. Aziz, Patwary, M. K., Hasan, Z., y Hoque, B. A.,
«Maintaining village water pumps by women volunteers in Bangladesh»,
Health policy and planning, pp. p. 176-180: 1 tab., 1991.
F. Cleaver,
«Maintenance of rural water supplies in Zimbabwe»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 23-26: photogr., 1991.
C. C. Mbigha y Nalluri, C.,
«Mathematical simulation of reciprocating handpump performance»,
Aqua : journal of water supply research and technology, pp. p. 281-290: 10 fig., 1 tab., 1991.
P. Ikumi y Oenga, I. O.,
«Mid-term review for the Kenya-Finland western water supply programme : field survey report». Network for Water and Sanitation International (NETWAS), Nairobi, Kenya, p. viii, 92, 8 p.: fig., tab., 1991.
F. I. F. I. N. N. I. D. A. - Helsinki, Water, Eand Minera, y TZ, T. Ministry o,
«Mtwara - Lindi Rural Supply Project, Tanzania : phase V : final report, January 1988 - December 1990». Finnwater Consulting Engineers, Helsinki, Finland, p. 39 p. + annex: tab., 1991.
G. H. Ghana Wate Accra y London, G. B. WaterAid -,
«NGOs, the district and water as an entry point : a WaterAid conference on rural water provision focusing on the decentralised district structure : held at Elmina, Ghana, March 7-11 1991», vol. III. WaterAid, London, UK, p. 77 p.: 1 fig., 1 photogr., 3 tab., 1991.
L. Bo y Liu, J.,
«Rainwater harvesting systems for drinking water supply in China», in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, pp. P. 568-573 : 4 fig.
World Bank. Regional Water and Sanitation Group for West and Central Africa -Abidjan, CI, Groupe Regional Eau et Assainissement Afrique de l'Ouest / GREA-AO,
«Republic of Ghana : rural water supply and sanitation sector strategy». World Bank Regional Water and Sanitation Group Western Africa, Abidjan, Ivory Coast, p. iv, 60 p.: fig., tab., map, 1991.
B. Hydbom,
«Step draw-down pumping test», vol. no. 4. UNICEF, Copenhagen, Denmark, p. 14 p.: fig., 1991.
N. L. Euroconsul Arnhem, Nijmegen, N. L. Royal Hask, Delhi, I. N. Iramconsul, y Bombay, I. N. A. I. C. -,
«Towards environmental sanitation : an approach paper on community participation and health promotion aspects». Royal Haskoning, Nijmegen, The Netherlands, p. 43 p., 1991.
A. Orr, Islam, A. S. M. Nazrul, y Barnes, G.,
The treadle pump : manual irrigation for small farmers in Bangladesh. Dhaka, Bangladesh: Rangpur Dinajpur Rural Service, 1991, p. xii, 96 p.: 17 fig., 20 tab.
M. de Kok,
«Une evaluation sur le fonctionnement des pompes a eau et leurs comites, dans trois villages a Burkina Faso». Agricultural University Wageningen, Gender Studies in Agriculture, Wageningen, The Netherlands, p. 116 p. : fig., tab., 1991.
C. Brasseur,
«Une pompe a eau pour le Sahel»,
Echos du COTA, pp. p. 7-10: 1 fig., photogr., 1991.
J. C. Srivastava,
«Women as handpump caretakers in rural water systems»,
Water and wastewater international, pp. p. 37, 40-42 : photogr., 1991.
V. Fernando,
«Women's participation strengthens NGO projects», in
Infrastructure for low-income communities : proceedings of the 16th WEDC conference : Regional Centre for Urban and Environmental Studies (RCUES), Osmania University, Hyderabad, India, 27-31 August, 1990, 1991, pp. p. 21-24.