1981
W. W. Eckenfelder et Santhanam, C. J.,
Sludge treatment, vol. no. 14. New York, NY, USA: Marcel Dekker, 1981, p. xii, 591 p. : fig., tab.
D. B. Warner,
« Social and economic preconditions for water supply and sanitation programs », vol. no. 10. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ix, 156 p., 1981.
A. S. Kauzeni, Lomoy, J., Ronningen, K., Shirima, D., Kaunde, B. A., Kapele, A. S., Sayana, J. S., Ulaya, E., et Yonah, A. S.,
« Socio-economic aspects of water master plan of Rukwa Region ». University of Dar es Salaam, Bureau of Resource Assesssment and Land Use Planning, Dar es Salaam, Tanzania, p. iv, 92 p. : fig., tab., 1981.
J. Quick,
Spreken in het openbaar. Amsterdam, The Netherlands: Intermediair, 1981, p. 125 p.: ill.
Water Pollution Control Federation -Washington, DC, US, American Public Health Association -Washington, DC, US, et American Water Works Association -Denver, CO, US, AWWA,
Standard methods for the examination of water and wastewater, 15th ed.ᵉ éd. Washington, DC, USA: American Public Health Association (APHA), 1981, p. xlvii, 1134 p. of plates.
H. Shipman,
« Strategies for financing water and sanitation projects »,
Bulletin of the Pan American Health Organization, p. p. 208-215, 1981.
J. M. G. van Damme,
« Strategies for water supply systems in developing countries », in
Water supply and health : proceedings of an International Symposium, Noordwijkerhout, the Netherlands, 27-29 August 1980, 1981, p. p. 307-315.
K. M. A. Aziz, Rahaman, M. M., Hasan, K. Z., Aziz, K. M. S., et Patwary, Y.,
« A study of the interpersonal spread of human faeces in rural Teknaf of Bangladesh ». International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR,B), Dhaka, Bangladesh, p. 11 p., 1981.
WHO -Geneva, CH, World Health Organization,
« Systeme d'information sur les projets et les programmes ». World Health Organization, Global Promotion and Cooperation for Water Supply and, Geneva, Switzerland, p. 27 p.: ill., 1981.
J. F. Thomson,
« Toward an Asia bureau water and sanitation policy statement », vol. no. 9. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ii, 27 p., 1981.
B. B. P. A. H. O. - Bridgetown,
« Training coordinator's handbook ». Pan American Health Organization (PAHO), Bridgetown, Barbados, p. Microfiche (ca. 100 p.), 1981.