Coulmas <br/><br/>
Sociolinguistics 

 - 1st Ed 
 -  Cambridge University Press  2012 
<br/><br/><label>ISBN: </label>9780511815522 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics