@article{124857,
      note = {Errata slip inserted.},
      author = {Wickham, Susan Specht. and Johnson, W. Hilton and Glass,  H. D.},
      url = {http://library.usi.edu/record/124857},
      title = {Regional geology of the Tiskilwa Till Member, Wedron  Formation, northeastern Illinois /},
      publisher = {Illinois State Geological Survey,},
      recid = {124857},
      pages = {35 p. :},
      address = {Champaign :},
      year = {1988},
}