THOMAS, Harold E. <br/><br/>
The Conservation of ground water: a survey of the present ground-water situation 

 - Westport  Greenwood Press, pub.  1951 
 - xv, 327 p. 
<br/><br/><label>ISBN: </label>46954 
<br/><br/><label>Dewey Class. No.: </label>333.91  / THO