@misc{indiciae3093b957414c,
  title = {Deposits of pre-1980 pyroclastic flows and lahars from Mount St. Helens Volcano, Washington},
  author = {D. R. Crandell},
  year = {1987},
  doi = {10.3133/pp1444},
  url = {https://pubs.usgs.gov/publication/pp1444},
  note = {Source identifier: pp1444}
}