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Walther, P.

Heierli, U. et al., 2004. Sanitation is a business : approaches for demand-oriented policies, Bern, Switzerland: Swiss Agency for Development and Cooperation (SDC). Available at: https://es.ircwash.org/sites/default/files/Heierli-2004-Sanitation.pdf.

Fecha publicación: 01/01/1970

This brochure summarises case studies that have been taken from all over the world, showing that sanitation can be a viable business.

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