@article{139635,
      recid = {139635},
      author = {Webb, Robert H. and Betancourt, Julio L.},
      title = {Climatic variability and flood frequency of the Santa Cruz  River, Pima County, Arizona /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      address = {[Reston, Va.?] :},
      pages = {v, 40 p. :},
      year = {1992},
      note = {Shipping list no.: 92-329-P.},
      url = {http://library.usi.edu/record/139635},
}