@article{9776,
      author = {Bristol, Hubert Masters. and Howard, Richard Henry,},
      url = {http://library.usi.edu/record/9776},
      title = {St. Louis (Mississippian) oil production in Jasper County,  Illinois /},
      publisher = {Illinois State Geological Survey,},
      recid = {9776},
      pages = {21 p. :},
      address = {Urbana :},
      year = {1966},
}