@article{226713,
      note = {One chart on folded leaf in pocket.},
      author = {Downey, Joe S.},
      url = {http://library.usi.edu/record/226713},
      title = {Geohydrology of the Madison and associated aquifers in  parts of Montana, North Dakota, South Dakota, and Wyoming  /},
      publisher = {U.S. G.P.O. ;},
      recid = {226713},
      pages = {v, 47 p. :},
      address = {Washington :},
      year = {1984},
}