The World of learning 1972-73.  

 - 23th ed. 
 - London :  Europa publications,  c 1972. 
 - Vols. ;  26 cm. 
<br/><br/>V. 1- (1.International. 2. Afghanistan-Kuwait) ; 
<br/><br/>332  332 
<br/><br/><label>ISBN: </label>0 900 36250 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning.
<br/><br/><label>Dewey Class. No.: </label>060.58 / W893