Giusti, Ennio V. <br/><br/>
Water resources of the north coast lime-stone area, Puerto Rico 
E.V. Giusti and G.D. Bennett. 
 - [Washington]  U.S. Geological Survey  1976. 
 - iv, 42 p.  figures, maps, tables. 
 - Water resources investigation  no. 42-75 .
<br/><br/><label>LCCN: </label>fel36001788  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology--Research--Puerto Rico.<br/>Aquifers--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico