TY  - BOOK
AU  - 
AU  - Ramos-Ginés,Orlando
TI  - Compilation of water-quality data for the north coast limestone aquifers, Puerto Rico, 1951 to 1987
PY  - 1988///
CY  - San Juan, P.R.
PB  - Geological Survey
KW  - Water quality
KW  - Puerto Rico
KW  - Measurement
KW  - Local
KW  - Water
ER  -