@article{8705,
      author = {Bradbury, James C.},
      url = {http://library.usi.edu/record/8705},
      title = {Analyses of some Illinois rocks for gold /},
      publisher = {Illinois State Geological Survey,},
      recid = {8705},
      pages = {14 p. :},
      address = {Urbana :},
      year = {1970},
}