Easy-to-make teaching aids / 
compiled and edited by Ellen J. Barclay, in collaboration with Susan Van der Vynckt. 
 - Paris :  Division of Science, Technical and Vocational Education, United Nations Educational, Scientific and Cultural Organisation,  1984. 
 - Nutrition education series ;  issue 10 .
<br/><br/> "ED/84/WS/89." 
<br/><br/>Bibliography: p. 137-138. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nutrition -- Audio-visual aids.--Nutrition -- Audio-visual aids.<br/>Nutrition -- Study and teaching.--Nutrition -- Study and teaching.