Ward, R. C. <br/><br/>
Principles of hydrology 
[by] R.C. Ward. 
 - London,  New York [etc.]  McGraw-Hill Pub. Co.  [1967] 
 - 403 p.  23 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0070940479 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology.<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>551.48  / WAR