@article{197032,
      recid = {197032},
      author = {Gautier, Donald L. and Varnes, Katharine L.},
      title = {Plays for assessment in Region VII, Mid-Continent as of  October 4, 1993 1995 National assessment of oil and gas /  [microform] :},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      address = {Denver, Colo. :},
      pages = {17 leaves ;},
      year = {1993},
      note = {Distributed to depository libraries in microfiche.},
      url = {http://library.usi.edu/record/197032},
}