TY  - RPRT
TI  - Potentiometric surface of the Upper Floridan aquifer in the St. Johns River Water Management District and vicinity, September 1988
AU  - Harry G. Rodis
PY  - 1989
DO  - 10.3133/ofr8965
UR  - https://pubs.usgs.gov/publication/ofr8965
ID  - ofr8965
ER  -