TY - RPRT TI - Hydrologic description of Lake Hancock, Polk County, Florida AU - K. M. Hammett AU - L.J. Snell AU - Boyd F. Joyner PY - 1981 DO - 10.3133/ofr81131 UR - https://pubs.usgs.gov/publication/ofr81131 ID - ofr81131 ER -