GOMEZ, FERNANDO. <br/><br/>
SUMMARY APPRAISALS OF THE NATION'S GROUND-WATER RESOURCES-CARIBBEAN REGION 

 - WASHINGTON: USDI.,  1980 
 - 32P; ILLUST 
 - US GEOLOGICAL SURVEY PROFESSIONAL PAPER 813-U .
<br/><br/><br/>ENG 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WATER, UNDERGROUND-PUERTO RICO.<br/>WATER UNDERGROUND-VIRGIN ISLANDS OF THE U.S.