Walton, William C  <br/><br/>
Groundwater resources evaluation  

 - New York:   McGraw-Hill Book company,   1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology 
<br/><br/><label>Subjects--Index Terms: </label>Groundwater  
<br/><br/><label>Universal Decimal Class. No.: </label>626.81  / L0