Biblio

«Sociologia ruralis». .

«Sodis news No.4». .

«Solar and wind technology». .

United Nations -New York, NY, US, Solar distillation as a means of meeting small-scale water demands. New York, NY, USA: United Nations, p viii, 86 p.: 30 fig., 6 tab.

Solar energy R&D in the European Community. Series G. .

«solid waste management practices in cochin city». .

IWA -London, GB, International Water Association, «Solutions through innovation». International Water Association (IWA), London, UK, p 8 p. : 2 fig., photogr.

SOMO-werkdokument. .

K. E. South Nyan Homa-Bay, «Sonbo newsletter». South Nyanza Bongu Organization, Homa-Bay, Kenya.

Sonderpublikation der GTZ. .

SOPAC miscellaneous report. Suva, Fiji: SOPAC (South Pacific Applied Geoscience Commission).

F. J. S. O. P. A. C. - Suva, «SOPAC news». SOPAC (South Pacific Applied Geoscience Commission), Suva, Fiji.

F. J. S. O. P. A. C. - Suva, «SOPAC water and sanitation». SOPAC (South Pacific Applied Geoscience Commission), Suva, Fiji.

«Soundings from around the world». World Neighbors, Oklahoma City, OK, USA.

UNDP -New York, NY, US, «Source». UNDP Division of Information, New York, NY, USA.

USAID -Washington, DC, US e Horsley and Witten -Sandwich, MA, US, «Source water protection: a training manual for communities in Nicaragua». US Environmental Protection Agency (EPA), Washington, DC, USA, p 57 p. : fig., fotographs.

P. K. U. N. D. P. - Islamabad, «South Asia Poverty Alleviation Programme (SAPAP) newsletter». UNDP (United Nations Development Programme), Islamabad, Pakistan.

South Asia rural development series / World Bank South Asia Region. Washington, DC, USA: World Bank.

«Southeast Asian journal of tropical medicine and public health». .

T. F. Bastemeijer, «Southern Darfur province of Sudan». IRC, The Hague, The Netherlands, p Slide series (64 slides + text, 3p.).

«SPC report». .

«special issue (August 1995)», Waterfront. .

«Special libraries». .

«Special publication». .

Special publication / ICDDR,B. .