Year of publication: 2005

Khamal , S. … [et al.] (2005). The joy of learning : participatory lesson plans on hygiene, sanitation, water, health and the environment . (Occasional paper; no. 45E). Delft, The Netherlands, IRC International Water and Sanitation Centre. – iv, 88 p. : photogr. - ISBN 9066870532

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Tags: school sanitation