1991
F. R. France. Mi Paris et Toulouse, F. R. Agence de,
Les elus locaux et l'assainissement, vol. no. 1. Paris, France: France, Ministere de l'Environnement, 1991, p. 48 p.: fig., photogr., tab.
M. Bapat, Crook, N., et Clarkson, D.,
« Letters : [David Clarkson's reaction to "Behind the technical approach to slum improvement", Waterlines, vol. 8, no. 1, July 1989, and authors' reply] »,
Waterlines, an international journal of water, sanitation and waste, p. p. 31-32: photogr., 1991.
J. Barwise,
« Local authority environmental policy : a framework for action : conference proceedings report, Robens Institute, University of Surrey ». University of Surrey, Robens Institute, Guildford, UK, p. iv, 144 p.: fig., tab., 1991.
P. Rahaman,
« Low-cost sanitation programmes : Orangi », 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, p. P. 145-148.
K. M. A. Aziz, Patwary, M. K., Hasan, Z., et Hoque, B. A.,
« Maintaining village water pumps by women volunteers in Bangladesh »,
Health policy and planning, p. p. 176-180: 1 tab., 1991.
F. Cleaver,
« Maintenance of rural water supplies in Zimbabwe »,
Waterlines, an international journal of water, sanitation and waste, p. p. 23-26: photogr., 1991.
S. Kone,
« Malian experience in rain water cistern systems », in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, p. P. 598-606 : 3 fig.
UN-HABITAT -Nairobi, KE, United Nations Human Settlements Programme,
« Management of water resources for urban use : report of an expert group meeting : Washington DC, 22-24 April 1991 ». UN-Habitat, United Nations Centre for Human Settlements, Nairobi, Kenya, p. 15 p.: 1 box, 2 tab., 1991.
UN Economic Commission for Asia and the Pacific -Bangkok,TH, ESCAP,
« Manual and guidelines for comprehensive flood loss prevention and management ». United Nations, New York, NY, USA, p. v, 92 p.: fig., photogr., tab., 1991.