@article{276010,
      recid = {276010},
      author = {Webb, Robert H.},
      title = {The Great Cataract effects of late Holocene debris flows  on Lava Falls Rapid, Grand Canyon National Park, Arizona /  [microform] :},
      publisher = {U.S. Geological Survey ;},
      address = {Tucson, Ariz. :},
      pages = {v, 96 p. :},
      year = {1996},
      note = {Cover title.},
      url = {http://library.usi.edu/record/276010},
}