@article{155011,
      author = {Peppers, Russel A.},
      url = {http://library.usi.edu/record/155011},
      title = {Correlation of the "Boskydell Sandstone" and other  sandstones containing marine fossils in southern Illinois  using palynology of adjacent coal beds /},
      publisher = {Illinois State Geological Survey,},
      recid = {155011},
      pages = {18 p. :},
      address = {Champaign, Ill. :},
      year = {1993},
}