@article{8767,
      author = {Leighton, Morris M.},
      url = {http://library.usi.edu/record/8767},
      title = {The research work and public activities of the State  Geological Survey /},
      publisher = {Illinois State Geological Survey,},
      recid = {8767},
      pages = {23 p. :},
      address = {Urbana :},
      year = {1940},
}