TY  - RPRT
TI  - Potentiometric surface of the upper Floridan aquifer in the St. Johns River Water Management District and vicinity, May 2008
AU  - Sandra L. Kinnaman
AU  - Joann F. Dixon
PY  - 2008
DO  - 10.3133/sim3056
UR  - https://pubs.usgs.gov/publication/sim3056
ID  - sim3056
ER  -