@article{25635,
      recid = {25635},
      author = {Cloos, Mark.},
      title = {Subsurface variation in the high-calcium Dolbee Creek  limestone in western Illinois /},
      publisher = {Illinois State Geological Survey,},
      address = {Champaign, Ill. :},
      pages = {23 p. :},
      year = {1981},
      url = {http://library.usi.edu/record/25635},
}