Biblio

C. O. A. C. O. D. A. L. - Cali, «XXVII Congreso Nacional : Octubre al 15/1984 Barranquilla». Asociacion Colombiana de Ingenieria Sanitaria y Ambiental, Barranquilla, Colombia, p. ix,36 p.: fig.,tab., 1984.

I. Carruthers y Stoner, R., Economic aspects and policy issues in groundwater development, vol. no. 496. Washington, DC, USA: World Bank, 1981, p. ii, 6, 110 p.: fig., tab.

IWSA -London, GB, International Water Association, «13th International water distribution congress and exhibition = 13e Congres et exposition internationaux des distributions d'eau». IWSA (International Water Services Association), London, UK, p. 1 portfolio, 1980.

A. Recycling Association, «Asia Aquatech 1980 : water quality management conference workshop proceedings, March 5-7, 1980, Singapore». Eurotech Managements, Singapore, p. 180 pp. : fig., 1980.

F. R. Mission po Limoges, «Eaux potables : essais de laboratoire et controles necessaires au traitement de l'eau». Universite de Limoges, Limoges, France, p. 71 p., 1980.

P. E. C. E. P. I. S. - Lima y PAHO -Washington, DC, US, «Conferencias de un simposio y taller sobre operacion y mantenimiento de sistemas de abastecimiento de agua potable y alcantarillado». CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. various pagings: fig., tab., 1979.

G. B. Water Rese Swindon, «Groundwater quality : measurement, prediction and protection : papers and proceedings of the Water Research Centre conference held at the University of Reading, Berkshire, England, from 6-8 September 1976». Water Research Centre, Medmenham, UK, p. 874 p., 1977.

American Water Works Association -Denver, CO, US, AWWA, Water quality and treatment : a handbook of public water supplies, 3rd ed.ª ed. New York, NY, USA: McGraw-Hill, 1971, p. xii, 654 p.: fig., tab.

D. Klaus, «Assessment project of the water and sanitation sector in Iraq : draft final report». UNICEF, New York, NY, USA, p. 319 p. : box., fig., map., tab.

N. L. K. I. W. A. - Rijswijk, «KIWA Magazine». KIWA, Rijswijk, The Netherlands.