Gomez-Gomez, Fernando. <br/><br/>
Summary appraisals of the Nation's ground-water resources--Caribbean region 
by Fernando Gómez-Gómez and James E. Heisel. 
 - Washington  U.S. Govt. Print. Off.  for sale by the Supt. of Docs., GPO  1980. 
 - vi, 32 p.  ill. (2 fold. in pockets)  29 cm. 
 - Geological Survey professional paper ; 813-U .
 - Geological Survey professional paper  813-U. .
<br/><br/>Bibliography: p. 31-32. 
<br/><br/><label>LCCN: </label>80607817 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water, Under ground--Puerto Rico.<br/>Water, Under ground--Virgin Islands of the United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico
<br/><br/><label>LC Class. No.: </label>GB1055  / .G65 
<br/><br/><label>Dewey Class. No.: </label>553.7/9/097295