Biblio

WHO -Geneva, CH, World Health Organization, “International conference on research and development in community water supply, Cavtat, Dubrovnik, Yugoslavia, 7-14 October 1970”, vol. WHO/CWS/RD/71.4. World Health Organization (WHO), Geneva, Switzerland, p. 27 pp., 1970.

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.

P. E. Servicios Lima, “Cómo organizamos para mantener nuestro sistema de agua potable”. Servicios Educativos Rurales, Lima, Peru, p. 38 p.

J. Walter, Alebon, K., and Klinsky, S., “Local governments' response to agenda 21: summary report of local agenda 21 survey with regional focus”. International Council for Local Environmental Initiatives, Toronto, Ont, Canada, p. 20 p. : fig., photogr.

UNICEF -New York, NY, US, “No. 34. Water and community development = Eau et developpement communautaire”, Assignment children = Carnets de l'enfance. p. 131 p.

C. Toure and Dossou-Yovo, L., “Plan stratégique d'assainissement de la ville de Ziguinchor : "composante gestion des déchets solides municipaux"”. p. 77 p. : fig., map, tabs.