TY - BOOK AU - AU - Lee,Roger W. TI - Geochemical evolution of waters within the north coast limestone aquifers of Puerto Rico: a conceptualization based on a flow path in th Barceloneta area PY - 1987/// CY - San Juan, P.R. PB - U.S. Geological Survey KW - Aquifers KW - Puerto Rico KW - Local KW - Water chemistry KW - Water quality KW - Measurement N1 - Bibliography : p. 27-28 ER -