1981
I. Carruthers et Stoner, R.,
Economic aspects and policy issues in groundwater development, vol. no. 496. Washington, DC, USA: World Bank, 1981, p. ii, 6, 110 p.: fig., tab.
P. Streeten,
« First things first : meeting basic human needs in developing countries ». Oxford University Press, New York, NY, USA, p. xii, 206 p. : 5 fig., 7 tab., 1981.
B. F. C. I. L. S. S. - Ouagadougou, Ouagadougou, B. F. Club du Sa, et Lome, T. G. West Afric,
« Hydraulique villageoise et developpement rural dans le Sahel : rapport de synthese », vol. D (80) 111. West African Development Bank, Lome, Togo, p. 26 p., 1981.
R. B. Isely,
« Intensive session on water, sanitation and health education : a workshop held at UNICEF Headquarters, 22-23 April 1981 », vol. no. 31. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 16, ((11)) p., 1981.
J. M. Kalbermatten et Montanari, F. W.,
« The International Drinking Water Supply and Sanitation Decade : papers presented at Plenary Session, ASCE International Convention, New York, NY, May 11-15, 1981 ». ASCE, Environmental Impact Analysis Research Council, New York, NY, USA, 1981.
E. H. Anyahuru,
« Pipe-borne water supply in a traditional society : Nigerian condition », in
Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981, p. P. 102-106.
C. L. C. E. P. A. L. - Santiago et United Nations Economic and Social Council -New York, NY, US,
Progress in the implementation of the Mar del Plata action plan at the regional level : CEPAL Economic Commission for Latin America, 19th session, Committee on Water, Montevideo, Uruguay, 4-16 May 1981. Santiago, Chile: CEPAL, 1981, p. iii, 17 p.
R. Chambers, Longhurst, R., et Pacey, A.,
Seasonal dimensions to rural poverty. London, UK: Frances Pinter, 1981, p. xvi, 259 p.: fig., tab.
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.
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.