Crystal, David <br/><br/>
Lingustics / 
by David Crystal 
 -  Penguin Books, 
 - p.267 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language<br/>English Language<br/>Applied Linguistics
<br/><br/><label>Dewey Class. No.: </label>410  / CRY-L