@article{196738,
      note = {Cover title.},
      author = {Pawlewicz, M. J.},
      url = {http://library.usi.edu/record/196738},
      title = {Organic petrographic and Rock-Eval pyrolysis analyses of  Proterozoic belt supergroup rocks, west central Montana  [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      recid = {196738},
      pages = {8, [3] leaves :},
      address = {[Reston, Va.?] :},
      year = {1994},
}