Nettle, Daniel  <br/><br/>
Vanishing voices :   the extinction of the world's languages 
by Daniel Nettle; Suzanne Romaine 
 - Oxford :  Oxford University Press  2000 
 - x, 243 p. : ill. ; 24 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/>
<br/><br/><label>ISBN: </label>9780195152464 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language obsolescence 	<br/>Language maintenance