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 - 20 p.; 21 cm - WES Technical Guidelines Series; no.5 .

Communicating hygiene

Includes bibliographical references (p.20)


Hygiene

613