Ward, R. C. <br/><br/>
Principles of hydrology /    
[by] R.C. Ward. 
 - London ;    New York [etc.] :   New York [etc.] :   New York [etc.] :   New York [etc.] :   McGraw-Hill Pub. Co.   1967. 
 - 403 p. ;    23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0070940479 
<br/><br/><label>LCCN: </label>67-094851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology.--------
<br/><br/><label>Dewey Class. No.: </label>551.49 WAR