David Crystal <br/><br/>
The Cambridge Encyclopedia of Language 

 - Cambridge  Cambridge University Press  1987 
 - 472p.  ill.  22cm. 
<br/><br/><label>ISBN: </label>0521424437 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language Encyclopedia <br/>English
<br/><br/><label>Dewey Class. No.: </label>403 CAM-E