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) Subjects--Topical Terms: Hygiene. Dewey Class. No.: 613