1989
Z. W. Zimconsult Harare et Oslo, N. O. Hifab Inte,
« Evaluation of rural water supply, Zimbabwe ». Zimbabwe, Ministry of Development Cooperation, Oslo, Norway, p. xiii, 80 p. + 65 p. annex: fig., map, 1989.
G. H. Ghana Wate Accra et London, G. B. WaterAid -,
« Hand-dug wells, policy and options : 13th-17th July 1989, Mole, Northern Region, Ghana : a WaterAid conference on rural water delivery : conference report », vol. 1. WaterAid, Accra, Ghana, p. v, 48 p.: tab., 1989.
WHO -Geneva, CH, World Health Organization,
« Managerial and financial principles for water supply and sanitation agencies : report of the fourth Consultation on Institutional Development : Working Group on Cost Recovery, Geneva, 21-25 November 1988. Volume I ». World Health Organization (WHO), Geneva, Switzerland, p. ii, 27 p., 1989.
WHO -Geneva, CH, World Health Organization,
« Principles and models to achieve sustainable community water supply and to extend household sanitation : report of the fourth Consultation on Institutional Development : Working Group on Cost Recovery, Geneva, 21-25 November 1988. Volume II ». World Health Organization (WHO), Geneva, Switzerland, p. 11, 39 p. : fig., tab., 1989.
M. McGarry, Sultana, F., Carr, C., et Butt, I.,
« Programme for the improvement of low-cost sanitation in Balochistan townships ». Cowater International, Winnipeg, Man, Canada, p. v, 65 p.: tab., 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« Project preparation document for World Bank appraisal mission ». Wardrop-Acres, Winnipeg, Man, Canada, p. ii, 60 p.: tab., 1989.
N. L. B. K. H. Consul Hague, Lahore, P. K. N. E. S. P. A. K. -, et Nijmegen, N. L. Royal Hask,
« Quetta sewerage and sanitation project : low-cost sanitation report ». BKH Consulting Engineers, The Hague, The Netherlands, p. iv, 150 p.: photogr., tab., 1989.
T. Katko,
The role of cost recovery in water supply in developing countries, vol. no. 41. Tampere, Finland: Tampere University of Technology, 1989, p. ix, 246 p.: fig., tab.