Nettle, Daniel. <br/><br/>
Vanishing voices :  the extinction of the world's languages / 
Daniel Nettle and Suzanne Romaine. 
 - New York :  Oxford University Press,  2000. 
 - x, 241 p. :  ill. maps ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [215]-224) and index. 
<br/><br/><label>ISBN: </label>0195152468 (pbk.)  RM64.12 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language obsolescence.<br/>Language maintenance.