School sanitation and hygiene promotion for effective learning

Author: Snel Mariëlle   Shordt Kathleen  

Publisher: Practical Action Publishing

ISSN: 0262-8104

Source: Waterlines, Vol.19, Iss.4, 2001-04, pp. : 21-23

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract