TY  - RPRT
TI  - Geology and hydrogeology of the Caribbean Islands aquifer system of the Commonwealth of Puerto Rico and the U.S. Virgin Islands
AU  - Robert A. Renken
AU  - W. C. Ward
AU  - I. P. Gill
AU  - Fernando Gómez-Gómez
AU  - Jesús Rodríguez-Martínez
PY  - 2002
DO  - 10.3133/pp1419
UR  - https://pubs.usgs.gov/publication/pp1419
ID  - pp1419
ER  -