HUDSON, r. A <br/><br/>
Sociolinguistics: 
R. A. Hudson. 
 - Cambridge:  Cambridge University press,  c1980 
 - xii;250p.; 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0521228336 
<br/><br/><label>Dewey Class. No.: </label>301.21