Wardhaugh, Ronald <br/><br/>
An introduction to sociolinguistics / 
Ronald Wardhaugh 
 - sixth edition  
 - Chichester, West Sussex, U.K. ;  Malden, MA :  Wiley-Blackwell,  2010 
 - vi, 450 pages :  illustration, maps ;  25 cm 
 - Blackwell textbooks in linguistics ;  4 .
 - Blackwell textbooks in linguistics ;  4. .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781405186681 1405186682 
<br/><br/><label>LCCN: </label>2009012680 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics
<br/><br/><label>LC Class. No.: </label>P 40 W265I 2010