@article{120955,
      recid = {120955},
      author = {Tysdal, Russell G.},
      title = {Mineral resources of the Ruby Mountains Wilderness Study  Area, Madison County, Montana /},
      publisher = {U.S. G.P.O. ;},
      address = {Washington :},
      pages = {v, 22 p. :},
      year = {1987},
      note = {One map on folded leaf in pocket.},
      url = {http://library.usi.edu/record/120955},
}