Hudson, R. A. <br/><br/>
Sociolinguistics / 
R.A. Hudson. 
 - Cambridge :  The University Press,  1980. 
 - xii, 250 p. 
 - Cambridge textbooks in linguistics. .
<br/><br/><label>ISBN: </label>0521296684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics.