TY  - RPRT
TI  - Potentiometric surface of the Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, September 1981
AU  - George R. Schiner
AU  - E. C. Hayes
PY  - 1981
DO  - 10.3133/ofr82118
UR  - https://pubs.usgs.gov/publication/ofr82118
ID  - ofr82118
ER  -