Unsere Freunde  Arbeitsheft : German 1 / 
Writer George Winkler ; Prepared by Margrit Meinel Diehl 
 - Atlanta ;  Chicago ;  Dallas ;  New York ;  Orlando ;  San Diego :  Harcourt Brace Jovanovich,  1978. 
 - 229 S. 
<br/><br/><label>ISBN: </label>0-15-383668-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deutsches Lehrbuch