XXth international conference on public education, 1957 / 

 - Paris:  The Bureau,   1957. 
 - 164 p. :  23 cm. 
 - Publication (International Bureau of Education), no. 188 .
<br/><br/>336  336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public education.
<br/><br/><label>Dewey Class. No.: </label>379.1 / U3t