Leech, Geoffrey, <br/><br/>
A communicative grammar of English 

 - 3rd ed. 
 - London  Longman  2002 
 - 440 p 
<br/><br/><label>ISBN: </label>0582506336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>London
<br/><br/><label>LC Class. No.: </label>PE 1128 .L45/