Román Más, Angel. <br/><br/>
Geochemical evolution of waters within the north coast limestone aquifers of Puerto Rico  a conceptualization based on a flow path in th Barceloneta area 
Angel Román-Más and Roger W. Lee. 
 - San Juan, P.R.  U.S. Geological Survey  1987. 
 - iv, 28 p. :  ill., maps. 
<br/><br/>Bibliography : p. 27-28. 
<br/><br/><label>LCCN: </label>fel36001810  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquifers--Puerto Rico.<br/>Water chemistry<br/>Water quality--Measurement.--Puerto Rico
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico