TY  - RPRT
TI  - Potentiometric surface of the upper Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, May 1984
AU  - George R. Schiner
AU  - Eugene C. Hayes
PY  - 1984
DO  - 10.3133/ofr84801
UR  - https://pubs.usgs.gov/publication/ofr84801
ID  - ofr84801
ER  -