TY - RPRT TI - Potentiometric surface of the Floridan Aquifer and its use in management of water resources, St. Johns River Water Management District, Florida AU - Harry George Rodis AU - D.A. Munch PY - 1983 DO - 10.3133/wri834176 UR - https://pubs.usgs.gov/publication/wri834176 ID - wri834176 ER -