@article{195874,
      recid = {195874},
      author = {Dyman, T. S.},
      title = {Measured sections and correlations of mid-Cretaceous rocks  near the Lombard thrust of the Helena salient in  southwestern Montana [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      address = {[Denver, CO] :},
      pages = {6 leaves, [2] leaves of plates :},
      year = {1996},
      note = {Cover title.},
      url = {http://library.usi.edu/record/195874},
}