TY  - RPRT
TI  - Potentiometric surface of the alluvial aquifer and hydrologic conditions in the Guayama quadrangle, Puerto Rico, March 1986
AU  - Rafael Dacosta
AU  - Fernando Gómez-Gómez
PY  - 1987
DO  - 10.3133/wri874162
UR  - https://pubs.usgs.gov/publication/wri874162
ID  - wri874162
ER  -