A primer on ground water / 
[by] Helene L. Baldwin [and] C.L. McGuinness. 
 - Washington :  U.S. Govt. Print. Off.,  1963. 
<br/><br/> First published in 1963. 
<br/><br/><label>LCCN: </label>gs 64000160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater -- United States.--Groundwater -- United States.<br/>Hydrology -- United States.--Hydrology -- United States.
<br/><br/><label>LC Class. No.: </label>GB1015  / .A5