Register of international rivers 

 - Oxford  Pergamen Press           1978 
 - 58p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology
<br/><br/><label>Dewey Class. No.: </label>U216a1.N7, L8