Langman R C <br/><br/>
California    The imbalance between people and wate    
Langman R C 
 - Toronto  McGraw Hill           1971 
 - 120p.  cm. 
<br/><br/> Selected Studies in the United States 
<br/><br/><label>ISBN: </label>0070927987 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology
<br/><br/><label>Dewey Class. No.: </label>U22.7351.N7, L1