Walton, William Clarence <br/><br/>
Groundwater resource evaluation / 
William Clarence Walton 
 -  Internationbal Student ed. 
 - New York:   McGraw-Hill,  ©1970. 
 - vi,664p.:  table, figs., map;  21 cm. 
<br/><br/>Includes bibliographical reference and Index. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater<br/>Water-supply
<br/><br/><label>Dewey Class. No.: </label>553.79/WAG