Hudson, R.A <br/><br/>
Sociolinguistics. 

 - 2nd ed. 
 - Cambridge  Cambridge University Press  1996 
 - xv, 279p   
<br/><br/>   
<br/><br/><label>ISBN: </label>0-521-56514-6 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Sociolinguistics 
<br/><br/><label>Dewey Class. No.: </label>81'27