Association, International Sociological, <br/><br/>
Status and Function of Languages and Language Varieties : 

 -  de Gruyter,  1989. 
<br/><br/><label>ISBN: </label>9783110112993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language Arts & Disciplines.
<br/><br/><label>Dewey Class. No.: </label>410  / GRU