@article{195683,
      note = {Distributed to depository libraries in microfiche.},
      author = {Hereford, Richard. and Jacoby, Gordon. and McCord, V.  Alexander S.},
      url = {http://library.usi.edu/record/195683},
      title = {Geomorphic history of the Virgin River in the Zion  National Park area, southwest Utah [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      recid = {195683},
      pages = {1 v.},
      address = {[Reston, Va.] :},
      year = {1995},
}