Jahr, Ernst Hermann <br/><br/>
Language and its Ecology / 
Jahr, Ernst H. / Eliasson, S 
 - 1st edition 
 - Bangolore :  De Gruyter Mouton ,  1991 
 - 492 pages 
<br/><br/><label>ISBN: </label>9783110146882 
<br/><br/><label>Dewey Class. No.: </label>417  / JAH