RAND MCNALLY encyclopedia of world river 

 - London  Rand McNally U K         1980 
 - 350p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology
<br/><br/><label>Dewey Class. No.: </label>U216k, M0