Anderson, Henry R. <br/><br/>
Ground water in the San Juan metropolitan area  Puerto Rico 
Henry R. Anderson. 
 - [Washington]  U.S. Geological Survey  1976. 
 - vi, 34 p. 
 - Water-resources investigations  no.41-75 .
<br/><br/><label>LCCN: </label>fel36001775  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquiders--San Juan, P.R.<br/>Water supply--Research--San Juan, P.R.<br/>Water, Under ground
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico