Biblio

del'Hydrauli de l'Industrie and UNICEF -New York, NY, US, “Enquete de base prealable a l'evaluation mi-parcours du projet hydraulique villageoise et assainissement”. Mali, Direction Nationale de l'Hydraulique et de l'Energie, Bamako, Mali, p. 82 p.: tab., 1990.

“Enterprise development and microfinance”. Practical Action Publishing, London, UK, 1990.

R. Goodland, “Environmental aspects of dam and reservoir projects : the World Bank's new policy”, Waterlines, an international journal of water, sanitation and waste, pp. 7-10: photogr., 1990.

L. F. Requena and de la Parra, C., “Environmental assessment of the public services improvement project component III - water supply, sanitation and health : El Salvador”, vol. no. 299. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xii, 97 p.: photogr., 1990.

R. Hogrefe and Jaramillo, C., “Environmental assessment : water and sanitation for health and Ecuador development (WASHED)”, vol. no. 287. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. x, 140 p., 1990.

E. Dahi, Environmental engineering in developing countries : a textbook. Lyngby, Denmark: Polyteknisk Forlag, 1990, p. 416 p.: fig., tab.

J. A. Listorti, Environmental health components for water supply, sanitation, and urban projects, vol. no. 121. Washington, DC, USA: World Bank, 1990, p. xii, 142 p.: tab.

U. Winblad and Nordberg, E., “Environmental hygiene in SIDA-supported programmes in Africa : review and recommendations”. SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 69 p.: fig., tab., 1990.

M. R. Khan and Gijzen, H. J., “Environmental pollution and its management in Eastern Africa : proceedings of a symposium organized by the Faculty of Science, University of Dar es Salaam, Dar es Salaam, September 11-14th, 1989”. University of Dar es Salaam, Faculty of Science, Dar es Salaam, Tanzania, p. viii, 387 p.: fig., tab., map., 1990.

EPA -Cincinnati, OH, US, “Environmental pollution control alternatives : drinking water treatment for small communities”. US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. vi, 82 p. : fig., photgr., tab., tech drwngs., 1990.

C. de Jong-Boon, “Environmental problems in Sudan : a reader”. Institute of Social Studies, Research and Project Office, The Hague, The Netherlands, p. 2 vol. (xxi, 819 p.): fig., map, tab., 1990.

R. Beck, “Environmental profile Al Bayda Governorate, Yemen Arab Republic”. DHV, Amersfoort, The Netherlands, p. 48 p.: fig., map, photogr., 1990.

R. Beck, “Environmental profile Dhamar Governorate, Yemen Arab Republic”. DHV, Amersfoort, The Netherlands, p. 48 p. : fig., map, photogr., 1990.

R. Beck, “Environmental profile Tihama, Yemen Arab Republic”. DHV, Amersfoort, The Netherlands, p. 48 p. : fig., map., photogr., 1990.

World Bank -Washington, DC, US and Luxembourg, L. U. European I., The environmental program for the Mediterranean : preserving a shared heritage and managing a common resource. Washington, DC, USA: World Bank, 1990, p. ix, 93 p.: box, map, tab.

J. N. Raju and Kotaiah, B., “Environmental quality of Tirupati : a fast urbanising centre in Andhra Pradesh, India”, Asian environment, pp. p. 67-74: tab., 1990.

J. Hukka, Environmental sanitation : beyond the Decade : discussion paper, vol. no. 40. Tampere, Finland: Tampere University of Technology, 1990, p. 63 p.: tab.

P. F. Hotchkiss, “Environmental sanitation in rural Ethiopia : sector review and proposals for action”. UNICEF, Addis Ababa, Ethiopia, p. 32 p. + 22 p. ann.: tab., 1990.

M. Abu-Zeid, “Environmental upgrading of irrigation systems to control schistosomiasis”, Waterlines, an international journal of water, sanitation and waste, pp. p. 31-35: photogr., 1990.

L. Vincent, “Environmentally sound irrigation projects”, Waterlines, an international journal of water, sanitation and waste, pp. p. 3-6: photogr., tab., 1990.

N. C. Thanh and Biswas, A. K., Environmentally-sound water management. New Delhi, India: Oxford University Press, 1990, p. : fig., tab.

F. R. C. E. F. I. G. R. E. - S. Antipolis and Geneva, C. H. Collaborat, “ESA collaborative council meeting, Sophia Antipolis, France, November 28 - December 1, 1989 : proceedings”. ESA Collaborative Council, Environmental Health Div., World Health Organization, Geneva, Switzerland, p. various paging, 1990.

J. S. Parker, “Establishment of an Ethiopian water information and documentation centre in the Water Resources Commission of the Government of Ethiopia”. IRC, The Hague, The Netherlands, p. i, 40 p. : drwng., 1990.

I. T. F. A. O. Invest Rome, “Estimating the economic profitability of irrigation : the case of Brazil”, vol. no. 90/2d. Overseas Development Institute (ODI), London, UK, p. 28 p.: tab., 1990.

X. Mu, Whittington, D., Barron, W., and Briscoe, J., “Estimating the willingness to pay for water services in developing countries : a case study of the use of contingent valuation surveys in southern Haiti”, Economic development and cultural change, pp. p. 293-311: 5 tab., 1990.