@article{103724,
      note = {"Nineteenth annual meeting, North-Central Section of the  Geological Society of America, Northern Illinois  University, DeKalb, Illinois, April 25-27, 1985." --  Cover.},
      author = {Johnson, W. Hilton},
      url = {http://library.usi.edu/record/103724},
      title = {Depositional environments and correlation problems of the  Wedron Formation (Wisconsin) in northeastern Illinois /},
      publisher = {Illinois State Geological Survey,},
      recid = {103724},
      pages = {91 p. :},
      address = {Champaign, Ill. :},
      year = {1985},
}