@article{10694,
      author = {Meents, Wayne Franklin. and Swann, D. H.},
      url = {http://library.usi.edu/record/10694},
      title = {Grand Tower limestone (Devonian) of southern Illinois /},
      publisher = {Illinois State Geological Survey,},
      recid = {10694},
      pages = {34 p. :},
      address = {Urbana :},
      year = {1965},
}