Janet Holmes <br/><br/>
AN INTRODUCTION TO SOCIOLINGUISTICS / 
Janet Holmes 
 - 4th 
 - NEW YORK :  Routledge,  2013. 
 - xviii, 482 p. : ill., maps ; 24 cm" 
<br/><br/><label>ISBN: </label>9781408276747 
<br/><br/><label>Dewey Class. No.: </label>306.44 P40