Czaya Eberhard <br/><br/>
Rivers of the world 

 - German  Democratic Republic Cambridge University         1981 
 - 248p  cm. 
<br/><br/><label>ISBN: </label>0521258359 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>U216, M1