Tamm, G. y Garabedian, S., «Institutional framework of small community water supply systems in the United States : a review of experience and lessons for developing countries», vol. no. 7. World Bank, Washington, DC, USA, p. ix, 55 p.: tab., 1991.

Beckmann, H. y Gardien, N., «L'eau c'est la vie : hydraulique villageoise en zone de foret». Herbert Beckmann, Kleinheubach/Main, Germany, p. 91 p.: photogr., tech. drwngs, 1991.

Cleaver, F., «Maintenance of rural water supplies in Zimbabwe», Waterlines, an international journal of water, sanitation and waste, pp. p. 23-26: photogr., 1991.

McGowan, R., Adam Omer, S., Abdelrahman Hamza, A., Omer Eltayeb, A., Yassin Ahmed, N., y Hodgkin, J., «Meeting rural pumping needs in Sudan : an analysis of pumping system choice (diesel, wind, or solar)». Associates in Rural Development, Burlington, VT, USA, p. ca. 180 p.: fig., tab., 1991.

Ikumi, P. 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.

Hanley, M.L., «Mobilizing the men in Fiji», Source, pp. p. 8-10: photogr., 1991.

FINNIDA -Helsinki, FI, Tanzania. Ministry of Water, Energy and Minerals -TZ, y Tanzania. Ministry of Health -TZ, «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.

FINNIDA -Helsinki, FI y Tanzania. Ministry of Water, Energy and Minerals -TZ, «Mtwara - Lindi water supply project : phasing-out phase VI 1991 - 1994 : project document». FINNIDA, Ministry of Foreign Affairs, Helsinki, Finland, p. 67 p. + 20 p. annexes: map, 1991.

Netherlands Assisted Projects Office -Hyderabad, IN, «NAP India '91 : conference on Indo-Dutch bilateral cooperation in rural water supply and sanitation, February 25-26 1991, Lucknow». Netherlands Assisted Projects Office, Hyderabad, India, p. 8 papers (69 p.), 1991.

PSU Foundation -Lucknow, IN, «The NAP profile in Uttar Pradesh : position paper», in NAP India '91 : conference on Indo-Dutch bilateral cooperation in rural water supply and sanitation, February 25-26 1991, Lucknow, 1991, p. 7 p.

Netherlands Assisted Projects Office -Hyderabad, IN, «Netherlands assisted projects - Andhra Pradesh : an intervention into the RWS/S sector of AP : programme, perceptions and possibilities», in NAP India '91 : conference on Indo-Dutch bilateral cooperation in rural water supply and sanitation, February 25-26 1991, Lucknow, 1991, p. 10 p.

Netherlands Assisted Projects Office -Hyderabad, IN, «Netherlands assisted projects - Andhra Pradesh : an intervention into the RWS/S sector of AP : an overview», in NAP India '91 : conference on Indo-Dutch bilateral cooperation in rural water supply and sanitation, February 25-26 1991, Lucknow, 1991, p. 5 p.

Butijn, C.A.A., Hoadley, A.W., Umolu, J., y Stoveland, S., «Nigeria : Rusafiya (rural water supply and sanitation) : report of evaluation mission». UNDP (United Nations Development Programme), New York, NY, USA, p. 80 p. + annexes (ca. 80 p.): fig., tab., 1991.

Yacoob, M., Roark, P., y Roark, P., «Pasos para la implementación de proyectos rurales de abastecimiento de agua y saneamiento : informe técnico». USAID, La Paz, Bolivia, p. 115 p., 1991.

Arora, H.C. y Nagpal, J.L., «Performance evaluation of defluoridation plant at Fazilpur, Gurgaon (Haryana)», Journal of Indian Water Works Association, pp. p. 255-259: 1 fig., 1 tab., 1991.

DANIDA -Copenhagen, DK, Tanzania. Ministry of Water, Energy and Minerals -TZ, y Tanzania. Ministry of Community Development, Women Affairs and Children -TZ, «Phase III of the Rural Water Supply Programme in Iringa, Mbeya and Ruvuma regions : final report of the First Annual Joint Tanzanian - Danish Review Mission, which took place from 26th August to 12 September 1991». DANIDA, Ministry of Foreign Affairs, Copenhagen, Denmark, p. 2 vol. (vii, 55, 106 p.): fig., map, tab., 1991.

Mueller, J.A., «The price of water in rural Africa : the Lesotho case». Helvetas, Swiss Association for Development and Cooperation, Zurich, Switzerland, p. iv, 29 p.: fig., tab., 1991.

Namibia -NA y UNICEF -New York, NY, US, «Programme plans of operations 1992-1996». Goverment of Namibia, Windhoek, Namibia, p. 312 p.: tab., 1991.

McNeill, D., Lium, T., Boot, M.T., y Gleditsch, M.M., «Proposal for continued Norwegian support to the National Rural Water Supply and Sanitation Programme Zimbabwe : report of the appraisal mission». NORAD, Norwegian Agency for Development Cooperation, Oslo, Norway, p. 44 p. + 8 annexes: tab., fig., 1991.

Goh, K.C., «Rain water harvesting in Sarawak and Brunei : progress of its implementation as part of the rural water supply development», 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. 661-675 : 4 fig., 4 tab.

Uzir bin Abdul Malik y Bin Othman, H., «Rainwater cistern system in Malaysia reconsidered», 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. 676-698 : 9 tab., photogr.

Tanzania. Ministry of Water, Energy and Minerals -TZ, «Report on familiarisation/advisory tour to Mbeya, Iringa and Morogoro regions : sector advisory team (SAT) : 15th to 25th September 1991». Tanzania, Ministry of Water, Energy and Minerals, Dar es Salaam, Tanzania, p. xii, 48 p.: photogr., 1991.

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.

Besselink, J., «Resultats des etudes socio-economiques et de la consommation d'eau potable dans les trois grands villages Mokko, Dogon Kiria et Kore Mairoua». InterAction Design, Arnhem, The Netherlands, p. 57 p. + annex (6 p.): tab., map, 1991.

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, «Seven West African case studies of community management of rural water supply». Water and Sanitation Program - West and Central Africa (WSP-WCA), Abidjan, Ivory Coast, p. 25 p.: tab., 1991.