Dittmar, Norbert <br/><br/>
Sociolinguistics  A Critical survey of theory and application 
/ by Norbert Dittmar 
 - London:  Edward Arnold (Publishers) Ltd.;  1976. 
 - 307p. 
<br/><br/><label>ISBN: </label>0 7131 5837 9 
<br/><br/><label>Dewey Class. No.: </label>418  / DIT/S