International understanding as an intergral part of the school curri culum :    proceedings of the 21st International Conference on Public E ducation, Geneva, 1968. 

 - Paris :    UNESCO,    1968. 
 - li, 240 p. ;    24 cm. 
 - Publication ;    no. 312. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Education -- Curricula -- Congresses.