TY - RPRT TI - Analyses of Water-Level Differentials and Variations in Recharge between the Surficial and Upper Floridan Aquifers in East-Central and Northeast Florida AU - Louis C. Murray PY - 2007 DO - 10.3133/sir20075081 UR - https://pubs.usgs.gov/publication/sir20075081 ID - sir20075081 ER -