Garvin J L  Ed <br/><br/>
Encyclopedia Britannica  Vol 8   Educ To Ext .-Edn 14 

 - Edn 14 
 -  Encyclopedia Britannica Inc., New York 
 - pp 999,16;   29*23 
<br/><br/><label>Dewey Class. No.: </label>N29.8/B01120