@article{191527,
      note = {"Prepared in cooperation with Intergovernmental Resource  Center, Clark County, Washington."},
      author = {Hinkle, Stephen R. and Snyder, Daniel T.},
      url = {http://library.usi.edu/record/191527},
      title = {Comparison of chlorofluorocarbon age-dating with  particle-tracking results of a regional ground-water flow  model of the Portland Basin, Oregon and Washington /},
      publisher = {U.S. G.P.O. ;},
      recid = {191527},
      pages = {v, 47 p. :},
      address = {Washington, DC :},
      year = {1997},
}