The Use Of Vernacular languages / 
United Nations(Scientific and Cultural Organization) 
 - France :  C. J. Buchar,  1958 
 - 153 p. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Languages--Paris
<br/><br/><label>Dewey Class. No.: </label>375.4