Rivers, Wilga M. <br/><br/>
Speaking in many tongues: essays in foreign-language teaching 
[by] Wilga M. Rivers. 
 - [Rowley, Mass.]  Newbury House Publishers  [1972] 
 - xi, 148 p.  22 cm. 
 - Newbury House series: innovations in foreign language education .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0912066644 
<br/><br/><label>LCCN: </label>72075494  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languages, Modern--Study and teaching--Collected works.
<br/><br/><label>LC Class. No.: </label>PB35  / .R42 
<br/><br/><label>Dewey Class. No.: </label>418/.007