@article{180519,
      author = {Frost, Joyce K.},
      url = {http://library.usi.edu/record/180519},
      title = {Geochemistry of black shales of the New Albany Group  (Devonian-Mississippian) in the Illinois Basin :  relationships between lithofacies and the carbon, sulfer,  and iron contents /},
      publisher = {Illinois State Geological Survey,},
      recid = {180519},
      pages = {24 p. :},
      address = {Champaign, Ill. :},
      year = {1996},
}