World problems in the classroom. 

 - Paris :   Unesco,   1981. 
 - 61 p. ;  27 cm. 
 - Educational studies and documents,  41.  .
<br/><br/>300  300 
<br/><br/><label>ISBN: </label>92-3-101817-5  
<br/><br/><label>Subjects--Topical Terms: </label><br/> United Nations -- Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>341.107 / U3w