TY  - RPRT
TI  - Potentiometric surface map of the Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, September 1980
AU  - G. R. Schiner
AU  - E. C. Hayes
PY  - 1981
DO  - 10.3133/ofr81136
UR  - https://pubs.usgs.gov/publication/ofr81136
ID  - ofr81136
ER  -