Crystal, David. <br/><br/>
The Cambridge encyclopedia of the English language / 
David Crystal. 
 - Cambridge, UK :  Cambridge University Press,  1995. 
 - vii, 489 p. :  ill., maps. 
<br/><br/><label>ISBN: </label>0521401798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Handbooks, manuals, etc.