International understanding : As an integral part of the school curriculum 
xxxist session of the International Conference on Public Education 
 - Geneva  International Bureau of Education  1968 
 - LI,240p. 
<br/><br/><br/>Publication No. 312 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education