@article{25267,
      author = {Stevenson, D. L.},
      url = {http://library.usi.edu/record/25267},
      title = {Catalog of Devonian and deeper tests in southern Illinois  /},
      publisher = {Illinois State Geological Survey,},
      recid = {25267},
      pages = {78 p. :},
      address = {Urbana :},
      year = {1980},
}