Aitchison, Jean <br/><br/>
Language change: Progress or decay? 
by Jean Aitchison  
 - 3rd ed. 
 - New York   Cambridge University Press  2001 
 - xi, 312 pages; 20 cm. 
<br/><br/> includes references and index 
<br/><br/><label>ISBN: </label>0-521-79535-4 
<br/><br/><label>Dewey Class. No.: </label>GR/410.09/Ai9/2001