TY - RPRT TI - Potentiometric surface of the alluvial aquifer and hydrologic conditions in the Salinas quadrangle, Puerto Rico, March 1986 AU - Vicente Quinones-Aponte AU - Fernando Gómez-Gómez PY - 1987 DO - 10.3133/wri874161 UR - https://pubs.usgs.gov/publication/wri874161 ID - wri874161 ER -