Bergs, Alexander, <br/><br/>
Social Networks and Historical Sociolinguistics : 

 -  Walter de Gruyter,  2005. 
 - 338 pages 
<br/><br/><label>ISBN: </label>9783110183108 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foreign Language Study.
<br/><br/><label>Dewey Class. No.: </label>306.44094209  / BER