@article{229292,
      note = {"Prepared in cooperation with the U.S. Bureau of  Reclamation."},
      author = {Webb, Robert H. and Pringle, Patrick T. and Rink, Glenn  R.},
      url = {http://library.usi.edu/record/229292},
      title = {Debris flows from tributaries of the Colorado River, Grand  Canyon National Park, Arizona /},
      publisher = {U.S. G.P.O. ;},
      recid = {229292},
      pages = {iv, 39 p. :},
      address = {Washington :},
      year = {1989},
}