Swan, Michael <br/><br/>
Practical English usage / 
Michael Swan. 
 - Second edition 
 - Oxford :  Oxford University Press,  1995, c1980. 
 - 358 p. ;  23 cm. 
<br/><br/>Incluye índice (pp. 635-658). 
<br/><br/><label>ISBN: </label>019431197X 
<br/><br/><label>Dewey Class. No.: </label>425