@article{226716,
      note = {One map on folded leaf in pocket.},
      author = {Ruppel, Edward Thompson, and Lopez, David A.},
      url = {http://library.usi.edu/record/226716},
      title = {The thrust belt in southwest Montana and east-central  Idaho : an interpretation of the leading part of the  Cordilleran fold and thrust belt in southwest Montana and  east central Idaho /},
      publisher = {U.S. G.P.O. ;},
      recid = {226716},
      pages = {iii, 41 p. :},
      address = {Washington :},
      year = {1984},
}