@article{219441,
      note = {Cover title.},
      author = {Hereford, Richard.},
      url = {http://library.usi.edu/record/219441},
      title = {Description of map units and discussion to accompany map  showing surficial geology and geomorphology of the  Palisades Creek Archeologic area, Grand Canyon National  Park, Arizona [microform] /},
      publisher = {U.S. Geological Survey,},
      recid = {219441},
      pages = {20 p. :},
      address = {[Menlo Park, CA] :},
      year = {1994},
}