Heath, Ralph C. <br/><br/>
Introduction to ground-water hydrology / 
Ralph C. Heath and Frank W. Trainer. 
 - New York :  Wiley,  c1968. 
 - x, 284 p. :  ill. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater