UNESCO <br/><br/>
Discharge of selected rivers of the world 
UNESCO 
 -  1974 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>49184 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Rivers<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H4227, L4.3,2