Torres González, Sigfredo. <br/><br/>
Reconnaissance of the ground-water resources of Vieques Island, Puerto Rico 
by Sigfredo Torres-González ; prepared in cooperation with the Puerto Rico Land Administration, Puerto Rico Department of Natural Resources, and Puerto Rico Aqueduct and Sewer Authority. 
 - San Juan, P.R.  Denver, Colo.  Dept. of the Interior, U.S. Geological Survey  Books and Open-File Reports [distributor]  1989. 
 - v, 37 p.  ill.  28 cm. 
 - Water-resources investigations report / U.S. Geological Survey  86-4100 .
 - Water-resources investigations report  86-4100. .
<br/><br/>Includes bibliographical references (p. 36-37). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water, Under ground--Puerto Rico--Vieques Island.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Water-supply--Vieques Island.
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.42/4:86-4100