Biblio

L. A. Raymann, « Experience of community development department and SATA-Helvetas with rural water supplies as self-help projects in West Cameroon », in Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981.

C. O. Convenio C. Bogota, « Experiencias en atencion primaria : Choco, Vaupes, Guaviare, Uraba ». Convenio Colombo Holandes, Bogota, Colombia, p. 136 p., 1981.

R. B. Isely, « Facilitation of community organization : an approach to water and sanitation programs in developing countries », vol. no. 7. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 14 p.: fig., 1981.

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.

D. C. National R. Washington, Food, fuel, and fertilizer from organic wastes : report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development Commission on International Relations, National Research Council. Washington, DC, USA: National Academy Press, 1981, p. vii + 153 p. : fig.

B. Gay, « Forage : techniques et materiels ». Institut Technologique Dello, Verberie, France, p. 16 p.: tab., 1981.

WHO -Geneva, CH, World Health Organization, Global strategy for health for all by the year 2000, vol. no. 3. Geneva, Switzerland: World Health Organization (WHO), 1981, p. 90 p.

B. G. Rogers, Ingram, W. T., Pearl, E. H., et Wetter, L. W., « Glossary water and wastewater control engineering ». American Public Health Association (APHA), Washington, DC, USA, p. xii, 441 p., 1981.

A. Services P. decade, « Guidelines for incorporating software components into community water supply and sanitation projects ». 1981.

B. P. Wolff, « Half a nation (UNICEF in Ecuador) ». UNICEF, New York, NY, USA, p. Slide series (30 slides + text, 4p.), 1981.

R. R. Bannerman, « Hand pump maintenance programme : Ghana », in Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981.

IRC International Water and Sanitation Centre, The Hague, NL, « Handpump catalogue ». IRC, Rijswijk, The Netherlands, p. ca. 100 p.: ill., 1981.

M. A. Anderson, « Health and nutrition impact of potable water in rural Bolivia », Journal of tropical pediatrics, p. p. 39-46: 1 fig., 4 tab., 1981.

M. M. Riti, Horizontal roughing filter as pretreatment with slow sand filters, vol. No. N:o 12. Tampere, Finland: Tampere University of Technology, Dept. of Civil Engineering, 1981, p. iv, 145 p. : fig. tab.

B. N. Lohani et Rajagopal, K., Human and animal waste management strategies in developing countries, vol. no. 4/5. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1981, p. v, 89 p. : 31 fig., 38 tab.

A. Fenwick et Cheesmond, A. K., « Human excretion behaviour in a schistosomiasis endemic area of the Geizira, Sudan », Journal of tropical medicine and hygiene, p. p. 101-107: tab., 1981.

ENSIC -Bangkok, TH, Environmental Sanitation Information Centre, Human faeces urine and their utilization. Bangkok, Thailand: Asian Institute of Technology, 1981, p. 83 p. : fig., tab.

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.

A. Benamour, « Hydraulique villageoise et moyens d'exhaure ». Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. Various paging, circa 180 pp. : tab. fig. ref., 1981.

M. J. Hammer et Kichan, K. A. Mac, Hydrology and quality of water resources. New York, NY, USA: Wiley, 1981, p. ix, 486 p.: fig., tab.

M. W. Kirimbai, « The impact of domestic water supply projects on rural population and their role in production and reproduction in Dodoma rural district ». University of Dar es Salaam, Department of Sociology, Dar es Salaam, Tanzania, p. vii, 170 p., 1981.

J. D. Lindstrom, « The impact of interventions in water supply and sanitation in developing countries : proceedings of a seminar held at the Pan American Health Organization, March 25-26, 1980, Washington, DC ». USAID, Washington, DC, USA, p. ix, 158 p.: fig., tab., 1981.

R. F. Carroll, « Improving the pit latrine », in Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981.

V. Raman et Panicker, P. V. R. C., « Indian Association for Water Pollution Control technical annual-VIII ». IAWPC, Nagpur, India, p. 186, Lii p., 1981.

N. I. McClelland et Evans, J. L., « Individual onsite wastewater systems : proceedings of the Seventh National Conference 1980 ». National Sanitation Foundation, Ann Arbor, MI, USA, p. ix, 355 p., 1981.