Berens, Willy <br/><br/>
Dusseldorf and Duisburg / 
Willy Berens and Jürgen Bettman; Translated from the German by H. S. B. Harrison 
 - Geneva :  Nagel Publishers,  c1960 
 - 135 p. :  ill. (col. ), maps(fold. ) ;  16 cm. 
 - The nagel travel guide series .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Dusseldorf (Germany)--Description and travel--Guidebooks<br/>Duisburg (Germany)--Description and travel--Guidebooks
<br/><br/><label>Dewey Class. No.: </label>914.3423