Ritchie, Jean A. S. <br/><br/>
Learning better nutrition :  a second study of approaches and techniques / 
by Jean A. S. Ritchie 
 - Rome :  Food and Agriculture Organization of the United Nations,  1967. 
 - xii ,  264 p. :  ill. ;  23 cm. 
 - FAO nutritional studies ;  no.20 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nutrition--Study and teaching.
<br/><br/><label>National Library of Medicine Call No.: </label>QU146  / .R599l 1967