Biblio

International Food Policy Research Institute -Washington, DC, US, IFPRI, Research report / IFPRI. .

Research report / Indian human settlements programme. .

Research report / Institute of Resource Assessment. .

Research report / IWMI. .

S. E. Scandinavi Uppsala, Research report / SIAS. .

«Research report / Socio-Economic Units, Kerala». .

«Research report /WSP». .

Research reporting series. Environmental protection technology series. .

«Research study project report». .

«Research study series». .

Research-cum-Action Project Paper. .

D. K. Centre for Copenhagen, «Researching development». Centre for Development Research (CDR), Copenhagen, Denmark.

«Resources and conservation». .

«Reunion du Comite de concertation (Collaborative Council), Sophia Antipolis, 28 novembre - 1 decembre, 1989». .

«Reutilisation des eaux usees:une ressource durable au moyen orient et en Afrique». .

«A review of comprehensive water resources management in Japan : shared lessons for monsoon Asia». .

«Review of rural sanitation in South Africa». .

P. U. R. C. Public Uti Commission, «Review of the performance of Ghana Water Company Limited 1998-2003». p. 38 p. : 4 tab. : 10 fig.

«Review report joint review of the international training network centre for water supply and waste management (ITN)». .

«Reviews of infectious diseases». .

«Revista Ainsa». .

«Revista Cubana de alimentacion y nutricion». .

«Revista da Sociedade Brasileira de Medicina Tropical». .

Revista empresas publicas de Medellin. .

S. J. Leon y Gomez, J. E. Angel, «Revista regulacion de agua potable y saneamiento basico». Comision de Regulacion de Agua Potable y Saneamiento Basico, Bogota, Colombia.