@article{248438,
      author = {Udegbunam, Emmanuel O.},
      url = {http://library.usi.edu/record/248438},
      title = {Integrated geological and engineering study and reservoir  simulation of the St. Peter Sandstone Gas Storage Reservoir  at the Hillsboro Field, Montgomery County, Illinois /},
      publisher = {Illinois State Geological Survey,},
      recid = {248438},
      pages = {28 p. :},
      address = {Champaign, Ill. :},
      year = {2001},
}