Proceeding on world water balance 

 -  1972 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>51868 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Hydrology<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H421p1:N70, L2.3