Biblio

United Nations Department of Economic and Social Affairs -New York, NY, US, «First United Nations desalination plant operation survey : a technical and economic analysis of the performance of desalination plants in operation». United Nations, New York, NY, USA, p. vii, 122 p. : 70 tab., 1969.

S. E. S. I. D. A. - Stockholm y UG, U. Ministry o, «Guidelines for school sanitation promotion». Uganda, Ministry of Health, Kampala, Uganda, p. 14 p. : 1 box, 19 fig., 1969.

S. I. Asa'ad, «The hafir», vol. Booklet no. 8. Rural Water Corporation, Democratic Republic of the Sudan, Khartoum, Sudan, p. Various paging ; fig. tab., 1969.

IRC International Water and Sanitation Centre, The Hague, NL, «IRC International Water and Sanitation Centre Annual Report 1969». IRC, The Hague, The Netherlands, p. 31, 1969.

H. M. Ellis, Gilbertson, W. E., Jaag, O., Okun, D. A., Shuval, H. I., y Sumner, J., Problems in community wastes management, vol. no. 38. Geneva, Switzerland: World Health Organization (WHO), 1969, p. 89 p. : tab.

C. (State). D. US, «Proceedings of the symposium on water filtration - the state of the art, Los Angeles, May 16, 1969». State of California, Department of Public Health, Berkeley, CA, USA, p. ca 125 p., 1969.

D. Warner, «Rural water supply in East Africa : proceedings of a workshop held at the University College, Dar es Salaam, 17-19 December 1969», vol. no.11. University of Dar es Salaam, Bureau of Resource Assesssment and Land Use Planning, Dar es Salaam, Tanzania, p. 160 p. : fig. tab., 1969.

U. P. Gibson y Singer, R. D., «Small wells manual : a manual of location, design, construction, use and maintenance». USAID, Washington, DC, USA, p. vi, 156 p. : fig., tab., 1969.

WHO, «Agreement between Rijksinstituut voor Drinkwatervoorziening and the World Health Organization for support to WHO International Reference Centre on Community Water Supply». World Health Organization and IRC, Geneva, Switzerland, p. 2 p., 1968.

United Nations Department of Economic and Social Affairs -New York, NY, US, «The design of water supply systems based on desalination : selection of plant sizes and associated storage facilities to meet variations in demand and plant outages». United Nations, New York, NY, USA, p. v, 64 p. : 8 fig., 6 tab., 1968.

T. A. H. A. L. Consulting Ltd. y Engineering Science, Inc. -Pasadena, CA, US, «Design phase of the water supply and sewerage scheme, Accra-Tema metropolitan area, Ghana : Weija new dam for municipal water supply and irrigation». United Nations Special Fund, New York, NY, USA, p. 38 pp. : 16 tab., 13 fig., 1968.

T. A. H. A. L. Consulting Ltd. y Engineering Science, Inc. -Pasadena, CA, US, «Design phase of the water supply and sewerage scheme, Accra-Tema metropolitan area, Ghana : Weija new dam for municipal water supply and irrigation : addendum». United Nations Special Fund, New York, NY, USA, p. 18 pp.: fig. tab. 4 ref., 1968.

Environmental issue report / EEA. 1968.

G. Culp, Hansen, S., y Richardson, G., «High-rate sedimentation in water treatment works : a paper presented on Jun. 4, 1968, at the Annual Conference, Cleveland», Journal American Water Works Association, pp. p. 681-698 : fig., tab., 1968.

P. W. English, « The origin and spread of qanats in the old world», Proceedings of the American Philosophical Society, pp. p. 170-181 : 4 fig., 1968.

G. M. Fair, Geyer, J. C., y Okun, D. A., Water and wastewater engineering. Volume 2. Water purification and wastewater treatment and disposal. New York, NY, USA: Wiley, 1968, p. ca 250 p. : fig., tab.

D. W. Frink y Fannon, R. D., «The development of a water pump for underdeveloped countries to Agency for International Development». Battelle Memorial Institute, Columbus, OH, USA, p. 48 p. + 10 p. appendixes : 31 fig., 4 tab., 1967.

A. A. Besa, «Gilbert and Ellice Islands : environmental sanitation project, assignment report 3-26 March 1967». WHO Regional Office for the Western Pacific, WPRO, Suva, Fiji, p. 7 pp., 1967.

R. C. King, Piping handbook, 5th ed.ª ed. New York, NY, USA: McGraw-Hill, 1967, p. various pagings.

U. N. Department Affairs, «Proceedings of the interregional seminar on the economic application of water desalination, New York, 22 September-2 October 1965». United Nations, New York, NY, USA, p. 367 pp. : fig. tab. ref., 1967.

WHO -Geneva, CH, World Health Organization, Treatment and disposal of wastes: report of a WHO Scientific Group, vol. no. 367. Geneva, Switzerland: World Health Organization (WHO), 1967, p. 30 p.

U. States. De US, «Water for peace, international conference, May 23-31, 1967. Volume 7 : Planning and developing water programs». US Government Printing Office, Washington, DC, USA, p. 194 pp., 1967.

I. N. Central Pu Nagpur, «Community water supply and waste disposal; vol. 1». Central Public Health Engineering Research Institute, Nagpur, India, p. xvi +184 p. : fig., tab., 1966.

E. Wellin, «Directed culture change and health programs in Latin America», Milbank Memorial Fund quarterly, pp. p. 111-128, 1966.

University of North Carolina, School of Public Health -Chapel Hill, NC, US, «Water supply and sanitation in developing countries», vol. no. 1-20. University of North Carolina at Chapel Hill, School of Public Health, Chapel Hill, NC, USA, p. 140 p. : fig., photogr., 1966.