TY - RPRT TI - Hydrology and effects of development on the water-table aquifer in the Vega Alta quadrangle, Puerto Rico AU - Fernando Gómez-Gómez AU - Heriberto Torres-Sierra PY - 1988 DO - 10.3133/wri874105 UR - https://pubs.usgs.gov/publication/wri874105 ID - wri874105 ER -