Biblio

«Protection de la qualite des eaux des lacs-reservoirs : rapport technique final en 3 parties». UNDP (United Nations Development Programme), New York, NY, USA, p. 48 (47)p .,fig.,tab, 1982.

E. Roe y Fortmann, L., «Season and strategy : the changing organization of the rural water sector in Botswana», vol. no. 1. Cornell University Press, Ithaca, NY, USA, p. xv, 264 p.: fig., tab., 1982.

K. Kawata, «Slow sand filtration for cercarial control in North Cameroon village water supply», Water science and technology, pp. p. 491-498, 1982.

M. A. Abdullah, «Engineering measures for the development of surface water resources in Kano State», in Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981, pp. p. 74-79.

J. M. V. Oomen, Monitoring health in African dams : the Kamburu Dam (Kenya) as a test case. Laren (NH), The Netherlands: J.M.V. Oomen, 1981, p. 179 p. : fig., photogr., tab.

K. S. Saha y Barrow, C. J., River basin planning : theory and practice. Chichester, UK: Wiley, 1981, p. xiii, 357 p. : fig., tab.

E. Roe y Fortmann, L., «Water use in Eastern Botswana : policy guide and summary of the water points survey». Botswana, Ministry of Agriculture, Gaborone, Botswana, p. xxxiv, 96 p., 1981.

M. Bourgeois, «Notice explicative des cartes de planification des resources en eau du Cameroun». Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. 68 p. : fig., tab. + 3 maps, 1980.

VITA -Arlington, VA, US, «Overshot waterwheel : a design and construction manual». Volunteers in Technical Assistance, Arlington, VA, USA, p. iv, 94 p.: fig., 1980.

C. Ministry o CN, «Utilization of rain water on Loess Plateau in Northwest China». China, Department of Environmental Protection, Ministry of Water Conservancy, Beijing, China, p. 40 p. : drwngs. tab., 1979.

BCEOM -Paris, FR, Bureau Central d'Etudes pour les Equipements d'Outre-Mer, «Les barrages souterrains». France, Ministere de la Cooperation, Paris, France, p. 135 p. : fig., tab., 1978.

J. P. Fowler, «The design and construction of small earth dams», Appropriate technology, pp. p. 4-7 : techn.drwngs, 1977.

A. D. Wood y Richardson, E. V., «Design of small water storage and erosion control dams». Colorado State University, Fort Collins, CO, USA, p. ix, 79 p. : 40 fig, 1975.

F. R. France. Se Paris y Societe Generale des Techniques Hydro-agricoles -Paris, FR, SOGETHA, Les ouvrages en gabions, 2nd ed.ª ed. Paris, France: France, Secretariat d'Etat aux Affaires Etrangeres, 1974, p. vi, 122 p. ; fig.

A. Schmeulling y Getfert, W., «The amusing journey of the waterdrops». Vereinigung Deutscher Gewasserschutz e. V., Bonn, Germany, p. 16 p. : ill.

«July 19th : priceless : a survey of water», The Economist. Economist Intelligence Unit, EIU, London, UK, p. 16 p. :1 box., 6 fig., 1 map, photogr., 1 tab.

F. Pearce, When the rivers run dry : water - the defining crisis of the twenty-first century. Boston, MA, USA: Beacon Press, p. xi, 324 p. : map.

International Rivers Network -Berkeley, CA, US, IRN, «World rivers review». International Rivers Network, Berkeley, CA, USA.