@article{216105,
      author = {Graf, Julia B.},
      url = {http://library.usi.edu/record/216105},
      title = {Sand-storage changes in the Colorado River downstream from  the Paria and Little Colorado Rivers, April 1994 to August  1995 /},
      publisher = {U.S. Geological Survey ;},
      recid = {216105},
      pages = {iv, 41 p. :},
      address = {Tucson, Ariz. :},
      year = {1997},
}