Biblio

P. A. Twumasi, Yangyuoru, Y., et Banuaku, A. F., « A sociological study of rural water use : project report for Ghana Water and Sewerage Corporation, rural water supply & environmental health ». Ghana Water and Sewerage Corporation, Legon, Ghana, p. 124 pp. : tab., 1977.

G. B. H. R. Walling Wallingford, « A study of hafir linings in Darfur Province, Western Sudan : report no. OD/10, August 1977 ». HR Wallingford, Wallingford, UK, p. 13 p. : 10 tab., 7 fig., 24 plates, 1977.

D. K. Smith, Thomas, G. H., Christison, J., et Chatfield, E., « Survey and test protocols for point-of-use water purifiers ». Canada, Dept. of National Health and Welfare, Information Services, Ottawa, Ont, Canada, p. 139 p., 1977.

R. W. Parkinson et Giles, R. G., « A survey of renovation techniques for water mains », vol. 38. Water Research Centre, Medmenham, UK, p. 31 p., 1977.

IRC International Water and Sanitation Centre, The Hague, NL, « Symposium on community water supply in development cooperation, Amsterdam, The Netherlands, 7-10 February 1977 : report ». IRC, Delft, The Netherlands, p. 73 p., 1977.

W. - K. Hoogendoorn, « Towards an improvement of international transfer and exchange of information on water supply and sanitation in developing countries », presented at the 1977-01-01, Voorburg, The Netherlands, 1977, p. 10 p.

M. Silver, « Use of hydraulic rams in Nepal : a guide to manufacturing and installation ». UNICEF, Kathmandu, Nepal, p. vii, 46 p. : 15 techn.drwngs, 6 tab., 1977.

IRC International Water and Sanitation Centre, The Hague, NL, « Verslag van de Nederlandse delegatie naar de water conferentie van de Verenigde Naties, Mar del Plata, Argentinie, 14-25 Maart 1977 ». IRC, Leidschendam, The Netherlands, p. 12 p. + ca 150 p annexes, 1977.

C. Associatio Water, « Water conservation and reuse in the drought : proceedings fourth annual conference, Contra Coasta County Water District, Sheraton Inn, Concord, California, June 26-28, 1977 ». WATERCARE, San Jose, CA, USA, p. 247 pp. : fig, 1977.

A. Pacey, Water for the thousand millions. Oxford, UK: Pergamon, 1977, p. vi, 58 p. : 23 fig.

T. Democratic Sudan, « The water resources of the Sudan : a report of the Sudan national preparatory committee for the United Nations water conference, Mar del Plata, Argentine, 1977 ». The Democratic Republic of the Sudan, Khartoum, Sudan, p. 26 p. : tab., 1977.

A. Ortega et Lefebvre, B., « Water saving devices for sanitation in deserts ». United Nations Mission on Housing, Building and Planning to the United Arab Emirates -Abu Dhabi, AE, Abu Dhabi, p. 8 p. : fig., 1977.

G. B. Institutio London, Water services : financial, engineering and scientific planning : proceedings of symposium held in London, England, on 1st and 2nd December 1977. London, UK: Institution of Water Engineers and Scientists (IWES), 1977, p. 85 p. : fig. tab.

G. B. I. T. D. G. - London, « Water, simple ways to save, raise, and use it better ». Centre for World Development Education & ITDG, London, UK, p. Slide series (20 slides + text, 4p.), 1977.

D. D. Mara, Feachem, R. G., et McGarry, M. G., Water, wastes and health in hot climates. Chichester, UK: Wiley, 1977, p. xvi, 399 p.

WHO. Regional Office for the Western Pacific -Manila, PH, WPRO et Manila, P. H. Asian Deve, « Working group on pre-investment planning for water supply and sewerage development; final report : volume II ». Asian Development Bank, p. 229 pp., 1977.

WHO. Regional Office for the Western Pacific -Manila, PH, WPRO et Manila, P. H. Asian Deve, « Working group on pre-investment planning for water supply and sewerage development; final report : volume I ». Asian Development Bank, p. 229 pp., 1977.

S. Watt, 21 Chain and washer pumps : from the 1958 Peking Agricultural Exhibition. London, UK: IT Publications, 1976, p. iii, 49 p.: photogr., fig.

H. J. Pöpel, « Aeration and gas transfer ». Delft University of Technology, Department of Civil Engineering, Delft, The Netherlands, p. xv + 169 p. : fig. tab., 1976.

World Bank -Washington, DC, US, « Agua potable para poblados ». World Bank, Washington, DC, USA, p. 117 p.: tab., 1976.

H. N. Leow, « Alternatives in slow filtration for treatment of tropical surface water », vol. no. 994. Asian Institute of Technology, Bangkok, Thailand, p. vi + 57 p. : tabs., refs., apps., 1976.

K. Dje, Camara, L. G., et Bobo, T., « Amenagement des points d'eau en zone rurale Africaine », L'Enfant en milieu tropical, p. p. 16-18, 23-31, 1976.

M. B. Pescod et Thanh, N. Cong, « Application of slow sand filtration for surface water treatment in tropical developing countries », vol. no. 65. Asian Institute of Technology, Environmental Engineering Division, Bangkok, Thailand, p. iv, 75 p.: fig., tab., 1976.

S. Lippert, « Bamboo pipes for pressurized water systems, a feasibility study; final report ». University of Massachusetts, Amherts, MA, US, p. vii + 164 p. : figs. tabs., refs., 1976.

WHO. Regional Office for South-East Asia -New Delhi, IN, SEARO, « The Bangalore pump ». World Health Organization South-East Asia Regional Office, New Delhi, India, p. ii, 43 p. : 12 plates, 4 tab., 5 techn.drwngs, 1976.