Leech, Geoffrey <br/><br/>
Communicative grammar of English 

 - Harlow  Longman  1979 
 - 324 p. 
<br/><br/><label>ISBN: </label>058205757x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English
<br/><br/><label>Dewey Class. No.: </label>420  / L22