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Karlin, B.

Karlin, B. & Visscher, J.T., 1988. Water supply and sanitation in primary school education in developing countries : a preliminary study, (Occasional paper series / IRC no. 13) The Hague, The Netherlands: IRC. Available at: https://fr.ircwash.org/sites/default/files/203.2-88WA-19009.pdf.

Publié le: 29/12/2004

Karlin, B. & Isely, R.B., 1984. Developing and using audio-visual materials in water supply and sanitation programs, (Wash technical report no. 30) Arlington, VA, USA: Water and Sanitation for Health Project (WASH). Available at: https://fr.ircwash.org/sites/default/files/203.2-939-1.pdf.

Publié le: 01/01/1970

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