TY  - RPRT
TI  - Potentiometric surface of the upper Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, September 1985
AU  - George R. Schiner
AU  - Eugene C. Hayes
PY  - 1985
DO  - 10.3133/ofr85644
UR  - https://pubs.usgs.gov/publication/ofr85644
ID  - ofr85644
ER  -