TY - RPRT TI - Potentiometric surfaces of the intermediate aquifer system, west-central Florida, September 1999 AU - A. D. Duerr AU - A. E. Torres PY - 2000 DO - 10.3133/ofr2000225 UR - https://pubs.usgs.gov/publication/ofr2000225 ID - ofr2000225 ER -