@article{121526,
      author = {Hinkley, Todd K. and Vallier, Tracy L. and Brooks, Howard  C.},
      url = {http://library.usi.edu/record/121526},
      title = {Chemistry of ash and leachates from the May 18, 1980  eruption of Mount St. Helens, Washington /},
      publisher = {U.S. G.P.O.,},
      recid = {121526},
      pages = {64 p. ;},
      address = {Washington :},
      year = {1987},
}