@article{32924,
      recid = {32924},
      author = {Klimstra, Willard D.,},
      title = {Problem sites : surface-mined land in Illinois /},
      publisher = {State of Illinois Institute of Natural Resources,},
      address = {Chicago, IL :},
      pages = {iii, 23, [200] p. :},
      year = {1980},
      url = {http://library.usi.edu/record/32924},
}