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Mattson, F.S.

Mattson, F.S., 1989. Planning for Central America water supply and sanitation programs : update, (Wash field report no. 253) Arlington, VA, USA: Water and Sanitation for Health Project (WASH). Available at: https://es.ircwash.org/sites/default/files/827-AAC89-5301.pdf.

Fecha publicación: 29/12/2004

J. Burns, J. & Mattson, F.S., 1989. Evaluation of the environmental component of the community-based integrated health and nutrition project in Guatemala, (Wash field report no. 251) Arlington, VA, USA: Water and Sanitation for Health Project (WASH). Available at: https://es.ircwash.org/sites/default/files/827-GT-5444.pdf.

Fecha publicación: 01/01/1970

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