The world of learning 1979-80. Vol.2 

 - 30th ed. 
 - London   : Europa Publications Limited,  1979 
 - xv, 2061p.   ; 26cm. 
<br/><br/><label>ISBN: </label>0905118405 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Development
<br/><br/><label>LC Class. No.: </label>IKR AS2.W6