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Biblio

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P. E. Servicios Lima, « Cómo organizamos para mantener nuestro sistema de agua potable ». Servicios Educativos Rurales, Lima, Peru, p. 38 p.
P. Calvert, « Compost toilets : practical action, technology challenging poverty ». The Schumacher Centre for Technology and Development, Rugby, UK, p. 5 p. : 1 fig.
Empresa de Acueducto y Alcantarillado de Cali S.A. ESP -Cali, CO, ACUACALI, Cali, C. O. Universida, et Cali, C. O. C. I. N. A. R. A. -, « Conozcamos y cuidemos nuestro alcantarillado ». Empresa de Acueducto y Alcantarillado de Cali S.A. ESP – ACUACALI, Cali, Colombia, p. 22 p.
T. Nadu - I. N. Board, « Handpump caretaker training ». Tamil Nadu Water and Drainage Board, Madras, India, p. 41 p. : ill.
M. Segall, Haddon, B., T. Azzani, H. - A., et Topo, L., « Health through district focus : phase III mid-term review, Kenya-Finland Primary Health Care Programme ». FINNIDA, Ministry of Foreign Affairs, Helsinki, Finland, p. 2 vol. (64, 98 p.): fig., tab.
IRC International Water and Sanitation Centre, The Hague, NL, « IRC slides on slow sand filtration ». IRC, The Hague, The Netherlands, p. Slide series: 2 files (133 slides + text, 7p.).
National Environmental Engineering Research Institute -Nagpur, IN, NEERI, « Iron removal plant in ferro-cement construction and maintenance ». National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. 40 p. : tab., techn. drwngs.
UNICEF, « Juanita y la gotita 3 : cuidemos y mantengamos la calidad de nuestra agua ». UNICEF, S.l., p. 15 p.;drawings.
L. D. Sanchez, « Limpieza de la biomembrana en un filtro lento en arena y su efecto al inicio de la carrera de filtración ». p. 172 p. : tab., graphics .
D. Ministry o DK, « Rapport d'Evaluation Concomitante : phase 4A du projet d'hydraulique, ONEA, Burkina Faso ». Denmark, Ministry of Foreign Affairs, Copenhagen, Denmark, p. 173 p. : 2 box., 1 fig., 9 tab.
B. D. Dhaka Comm Dhaka, « Report on dug wells implemented by DCH : 2nd phase : drinking water supply through pipelines at the household level for the rural community ». Dhaka Community Hospital, Dhaka, Bangladesh, p. 19 p. : fig., tab.
G. B. National I. Silsoe, « Simple water pump ». National Institute of Agricultural Engineering, Silsoe, UK, p. 8 p. : techn.drwng.
Z. Ministry o ZM, « Teacher's guide for the integrated of water, sanitation and hygiene education, and HIV/aids for grades 1 - 7 ». Zambia, Ministry of Education, Lusaka, Zambia, p. 58 p.
E. W. Golding, « Windmills for water lifting and the generation of electricity on the farm », vol. no. 17. Food and Agriculture Organization (FAO), Rome, Italy, p. ii, 60 p. + 6 p. annexes.

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