Wardhaugh R <br/><br/>
An Introduction To Sociolinguistics 

 - Oxford :   Blackwell :  1986. 
 - 404p.   26cm.  
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0631204997 (Pbk) 
<br/><br/><label>LC Class. No.: </label>P40 WAR 1998