James L Douglas <br/><br/>
Economic of water resoruces planning 
James L Douglas; Lee Robert R 
 - New York  McGraw-Hill U S A        1971 
 - xviii,615p. Bibliography at the end of each chapert  cm. 
 - McGraw-Hill Series In Water Resoruces And environment-at Engineering .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>X9(D2), L1