Kanki, Bernadette.

Happy, healthy and hygienic : how to set up a hygiene promotion p rogramme / Bernadette Kanki and Valerie Curtis. - New York : United Nations Children's Fund , 1998 - 24 p. ; 21 cm. - WES Technical Guidelines Series; no.5 .

v.3 - Motivating behaviour change

Includes bibliographical references (p.24)


Hygiene.

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