I. Serageldin, Diop, F., and Hill, K.,
“Economic crisis, structural adjustment, and health in Africa”, vol. no. 766. World Bank, Population and Human Resources Department, Washington, DC, USA, p. 74 p.: 19 fig., 6 tab., 1991.
J. B. M. Chimedza,
“Integrated approach to rural development”, 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. 115-118: 1 map, 3 tab.
R. K. Sivanappan,
Land and water resources and rural development in India : situation and prospects, vol. no. 16. Linkoping, Sweden: Linkoping University, Department of Water and Environmental Studies, 1991, p. 36 p. : 15 tab.
P. Kanyetta and Schoone, J.,
“Participation and education program : first quarterly report 1991”. Zambia, Department of Water Affairs, Rural Water for Health Project, Solwezi, Zambia, p. 14 p., 1991.
P. Heyns,
“Perspective on water affairs”. Namibia, Department of Water Affairs, Investigations and Research, Windhoek, Namibia, p. 63 p.: 5 fig., 5 maps, 27 tab., 1991.
UN Economic Commission for Africa -Addis Ababa, ET, ECA,
“Study on large-scale water transfer in Africa”. United Nations Economic Commission for Africa (ECA), Addis Ababa, Ethiopia, p. 39, 24 p.: 3 fig., 4 tab., 1991.
A. B. Ittissa,
“Towards a new philosophy on operation and maintenance”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 25-28: photogr., 1991.
J. M. Kalbermatten,
“The Water Decade : personal reflections”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 2-4: photogr., 1991.
M. L. S. Bergey,
“Wind-electric water pumping in Naima, Morocco : a case study”. USAID, Office of Energy and Infrastructure, Washington, DC, USA, p. 15 p. + 17 p. annexes: drawing, photogr., 1991.