Towards better programming : a manual on hygiene promotion - New Yorkk : United Nations Children's Fund (UNICEF), 1999 - 81 p. : ill. ; 30 cm. - Water, Environment and Sanitation Technical Guidelines Series ; n o. 6 . Includes bibliographical references (p.80-81) Subjects--Topical Terms: Health education-- Manuals Dewey Class. No.: 372.37