Atchison,Jean <br/><br/>
Language change : progress or decay?. 
Jean Atchison 
 - 2nd ed. 
 - Cambridge  Cambridge University Press  c1991 
 - xi,258p.; 25cm. -. 
 - Cambridge approaches to linguistics .
<br/><br/> Library has 3d ed. also.[reprinted 1994] 
<br/><br/><label>ISBN: </label>0521422833 
<br/><br/><label>Dewey Class. No.: </label>417.7  / AIT