Gray, William S. <br/><br/>
The teaching of reading and writing :  an international survey 
/ William S. Gray, UNESCO and edited by Ralph Staiger 
 - Switzerland :  UNESCO,   c1969 
 - 325 p. :  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>372.4 GRA  / 1