Education for international understanding under conditions of tension / 
edited by Hugo Serden 
 - Hamburg :  Unesco Institute for Education,  1959 
 - 118 p. ;  22 cm. 
 - Publications on education for international understanding ;  no. 6 .
 - Hamburg.  Unesco Institute for Education.  Publications on education for international understanding ;  no. 6 .
<br/><br/><label>ISBN: </label> USD 2.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International education
<br/><br/><label>Dewey Class. No.: </label>327.196