Mother-tongue teaching ; edited by G. W. Canham. 

 - Hamburg:   Unesco Institute for Education,   1972.  
 - 102 p. ;  24 cm. 
 -  29 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languages, Modern--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>418.0071