@article{196700,
      recid = {196700},
      author = {Vallier, Tracy L.},
      title = {Geologic hazards in the Hells Canyon region of Idaho,  Oregon, and Washington [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      address = {[Reston, Va.] :},
      pages = {1 v.},
      year = {1994},
      note = {Cover title.},
      url = {http://library.usi.edu/record/196700},
}