Unesco handbook of international exchanges 
/ UNESCO 
 - Paris:   UNESCO,   1965 
 - 861p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Subjects--Index Terms: </label>Handbook 
<br/><br/><label>Universal Decimal Class. No.: </label>R 378.3(02)  / K5