TY - RPRT TI - Hydrogeology in the area of a freshwater lens in the Floridan aquifer system, northeast Seminole County, Florida AU - G. G. Phelps AU - K.P. Rohrer PY - 1987 DO - 10.3133/wri864078 UR - https://pubs.usgs.gov/publication/wri864078 ID - wri864078 ER -