@article{229405,
      author = {Hyde, Jack H.},
      url = {http://library.usi.edu/record/229405},
      title = {Upper Pleistocene pyroclastic-flow deposits and lahars  south of Mount St. Helens volcano, Washington /},
      publisher = {U.S. Govt. Print. Off.,},
      abstract = {A study of a valley-fill assemblage of pyroclastic-flow  deposits, lahars, and alluvium of late Pleistocene age  south of Mount St. Helens volcano.},
      recid = {229405},
      pages = {iv, 20 p. :},
      address = {Washington :},
      year = {1975},
}