Sociolinguistic variation : theories, methods, and applications/ 
by Robert Bayley (ed.) and Ceil Lucas (ed.)  
 - Cambridge:  Cambridge University Press,  2007. 
 - 405p. 
<br/><br/><label>ISBN: </label>0521691819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>306.44  / ROB/S