TY - RPRT TI - Water resources data, Florida, water year 1991. Volume 1B: Northeast Florida ground water AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1991 DO - 10.3133/wdrfl911b UR - https://pubs.usgs.gov/publication/wdrFL911B ID - wdrFL911B ER -