Widdwson, H. G. <br/><br/>
Explorations in Applied Linguistics :    /  
Widdwson, H. G. 
 - 2a ed. 
 - London ;   Oxford University Press ,   1980 
 - 273 p.  ;   21 cm. :    
<br/><br/><label>ISBN: </label>194370801 
<br/><br/><label>Subjects--Index Terms: </label>LENGUA LINGUISTICA INGLESA 
<br/><br/><label>Universal Decimal Class. No.: </label>801