@article{33695,
      recid = {33695},
      author = {Cluff, Robert W.},
      title = {The New Albany shale group of Illinois /},
      publisher = {Illinois State Geological Survey,},
      address = {Champaign, Ill. :},
      pages = {83 p. :},
      year = {1981},
      note = {Accompanied by four folded plates in container.},
      url = {http://library.usi.edu/record/33695},
}