Passwort Deutsch 4 :  Kurs und übungsbuch /. 

 - Stuttgart :  Ernst Klett Sprachen,  c2003. 
 - 224 p. : ;  28 cm. 
<br/><br/> This book is in German. 
<br/><br/><label>ISBN: </label>3126758606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Foreign speakers--Study and teaching.