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Shiffman, M.A.

Isely, R.B. et al., 1982. Participants manual for sessions on water supply and sanitation : USAID Workshop on Primary Health Care in Africa, November 15-20, 1981, Lome, Togo, (Wash technical report no. 13) Arlington, VA, USA: Water and Sanitation for Health Project (WASH).

Fecha publicación: 29/12/2004

Rajagopalan, S. & Shiffman, M.A., 1974. Guide to simple sanitary measures for the control of enteric diseases, Geneva, Switzerland: World Health Organization (WHO).

Fecha publicación: 29/12/2004

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