Ammon Ulrich ed <br/><br/>
Status change of languages 
Ammon Ulrich ed; Hellinger Marlie ed 
 - N.Y  `Walter De Gruyter       1992 
 - ix,547p.  cm. 
<br/><br/><label>Standard No.: </label>51,911 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LINGUISTICS
<br/><br/><label>Dewey Class. No.: </label>P:(Y), N1