@article{17557,
      note = {Cover title.},
      author = {Stevenson, D. L. and Whiting, L. L.},
      url = {http://library.usi.edu/record/17557},
      title = {Geologic structure of the Devonian-Silurian Hunton  limestone megagroup in Illinois},
      recid = {17557},
      pages = {5 p. :},
      address = {Urbana,},
      year = {1967},
}