@article{256082, recid = {256082}, author = {Bradner, L. A. and Knowles, Leel.}, title = {Potentiometric surface of the upper Floridan Aquifer in the St. Johns River Water Management District and vicinity, Florida, May 1999 [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,}, address = {[Tallahassee, Fla.?] :}, pages = {1 map.}, year = {1999}, note = {"Prepared in cooperation with St. Johns River Water Management District, South Florida Water Management District, Southwest Florida Water Management District."}, url = {http://library.usi.edu/record/256082}, }