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Hanson, W.

Aubel, J. & Hanson, W., 1989. Hygiene education workshop for IEOS promoters and Peace Corps volunteers, Ibarra, Ecuador, (Wash field report no. 268) Arlington, VA, USA: Water and Sanitation for Health Project (WASH). Available at: https://fr.ircwash.org/sites/default/files/203.2-89HY-5839.pdf.

Publié le: 29/12/2004

Aubel, J. & Hanson, W., 1989. Taller de trabajo e educacion sobre higiene para promotores del IEOS y voluntarios del Cuerpo de Paz Ibarra, Ecuador, (WASH Informe de Campo no. 268) Arlington, VA, USA: Water and Sanitation for Health Project (WASH). Available at: https://fr.ircwash.org/sites/default/files/203.2-89TA-5840.pdf.

Publié le: 29/12/2004

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