Petersen, Vibeke Rützou, <br/><br/>
ʼKursbuchʼ 1965-1975 : 

 -  Peter Lang Incorporated, International Academic Publishers,  1988. 
 - 228 pages 
<br/><br/><label>ISBN: </label>9780820407371 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foreign Language Study.
<br/><br/><label>Dewey Class. No.: </label>083.1  / PET