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Scott, M.

Wray, A. et al., 1995. An overview of British aid for water in developing countries, London, UK: Overseas Development Administration (ODA). Available at: https://es.ircwash.org/sites/default/files/202.3-95OV-15051.pdf.

Fecha publicación: 31/12/2004

Nyumbu, I.L. et al., 1990. Water supply and sanitation : handbook of financial principles and methods, Geneva, Switzerland: World Health Organization, Community Water Supply & Sanitation Unit. Available at: https://es.ircwash.org/sites/default/files/264.0-90WA-7554.pdf.

Fecha publicación: 29/12/2004

Nyumbu, I.L. et al., 1990. Approvisionnement public en eau et assainissement : principes et methodes de gestion financiere manuel, Geneva, Switzerland: World Health Organization, Community Water Supply & Sanitation Unit. Available at: https://es.ircwash.org/sites/default/files/264.0-90AP-8252.pdf.

Fecha publicación: 29/12/2004

Nyumbu, I.L. et al., 1990. Agua potable y saneamiento : manual de principios y metodos financieros, Geneva, Switzerland: World Health Organization, Community Water Supply & Sanitation Unit. Available at: https://es.ircwash.org/sites/default/files/264.0-90AG-8805.pdf.

Fecha publicación: 29/12/2004

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