@article{226306,
      recid = {226306},
      author = {Mahon, Gary L. and Choquette, Anne F. and Sepúlveda,  Agustín A.},
      title = {Potentiometric surface of the upper Floridan aquifer in  the Suwannee River Water Management District, Florida May  and June, 1995 / [microform] :},
      publisher = {USGS,},
      address = {Tallahassee, Fla. :},
      pages = {1 map :},
      year = {1997},
      note = {Includes text and 1 location map.},
      url = {http://library.usi.edu/record/226306},
}