TY - RPRT TI - Potentiometric surface of the Floridan aquifer in the Suwannee River Water Management District, north Florida, May 1980 AU - J.C. Rosenau AU - R.S. Milner PY - 1981 DO - 10.3133/ofr81211 UR - https://pubs.usgs.gov/publication/ofr81211 ID - ofr81211 ER -