Biblio

«peru callao». .

«Philosophical transactions of the Royal Society of London : series B, Biological sciences». Royal Society Publishing, London, UK.

T. F. Bastemeijer, «Phnom Penh, Kampuchea». IRC, The Hague, The Netherlands, p. Slide series (51 slides + text, 3p.).

T. Lougheed, «Phosphorus recovery : new approaches to extending the life cycle», Environmental health perspectives, pp. p. 302 - 305.

PHP departmental publication. .

«Physics and Chemistry of the Earth». .

«The pick and shovel men or baye pelle of Dakar». .

PIE series / IIED. London, UK: International Institute for Environment and Development (IIED).

K. E. C. A. R. E. - Nairobi, «Pied Crow's Environment Special Magazine». CARE, Nairobi, Kenya.

I. N. Water and Delhi, «Pilot project on solid waste management in Khulna city : the role of participatory urban appraisal». Water and Sanitation Program - South Asia, Dhaka, Bangladesh, p. 4 p.: fig.

«PILS contribution to improvement of ECOSAN Operation & Maintenance, Kitgum District», Documentation of good practices. .

D. Saywell, «Pit latrine network newsletter». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK.

«PLA notes : notes on participatory learning and action (formerly RRA notes)». International Institute for Environment and Development (IIED), London, UK.

E. Ministerio EC, «Plan nacional de saneamiento básico rural - SANEBAR». Ecuador, Subsecretaria de Saneamiento Ambiental, Quito, Ecuador, p. 80 p.

«Plan Nederland : jaarverslag 2002». .

«Plan Nederland medefinancieringsprogramma : jaarverslag 2002». .

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

«Plan stratégique d'assainissement de Ouagadougou : une approche holistique aux problèmes d'une ville». .

«Plan strategique de l'onea pour la periode 2002-2006 et vision de l'onea a l'horizon 2015». .

«Planificacion y programacion de un proyecto saneamiento ambiental rural». .

I. N. U. N. I. C. E. F. - Calcutta y IRC International Water and Sanitation Centre, The Hague, NL, «Planning and teambuilding for SWASTHH in Jharkhand and Bihar : a training of trainers and resource persons». UNICEF India Country Office, Calcutta, India, p. 47 p. : 19 box., 2 fig.

«Planning for WASHE at district level first edition manual 5». .

Planning Organization and Implementation of Special Public Works Programmes. .

«Planta movil experimental de tratamiento de agua». .

«PLoS Medicine». .