@article{105087,
      recid = {105087},
      author = {Berg, Richard C.},
      title = {Illinoian and Wisconsinan stratigraphy and environments in  northern Illinois : the Altonian revised /},
      publisher = {Illinois Dept. of Energy and Natural Resources, State  Geological Survey Division,},
      address = {[Champaign, Ill.] :},
      pages = {vi, 177 p. :},
      year = {1985},
      note = {"Midwest Friends of the Pleistocene 32nd Field Conference,  1985."},
      url = {http://library.usi.edu/record/105087},
}