TY  - RPRT
TI  - Potentiometric surface of the upper Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, May 1986
AU  - George R. Schiner
PY  - 1986
DO  - 10.3133/ofr86408w
UR  - https://pubs.usgs.gov/publication/ofr86408W
ID  - ofr86408W
ER  -