@article{40650,
      note = {"September 1981."},
      author = {Zuehls, E. E},
      url = {http://library.usi.edu/record/40650},
      title = {Hydrology of area 25, eastern region, Interior Coal  Province, Illinois /},
      publisher = {U.S. Geological Survey,},
      recid = {40650},
      pages = {v, 66 p. :},
      address = {Urbana, Ill. :},
      year = {1981},
}