Hartog, Philip . <br/><br/>
World in Action: The teaching of the Mother Tongue for the Training of Citizens in a Democracy /  Textual Documents 
Philip Hartog. 
 - 1st ed. / 
 - London :  University of London Press ,  1947. 
 - xv,275p. ;  19cm. 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Languages-World G-Languages 
<br/><br/><label>Dewey Class. No.: </label>409  / H 256 W