@misc{indiciaebfc8f362ffa4, title = {Deposits and effects of devastating lithic pryoclastic density current from Mount St. Helens on 18 May 1980; field guide for northeast radial}, author = {R. B. Waitt}, year = {1984}, doi = {10.3133/ofr84839}, url = {https://pubs.usgs.gov/publication/ofr84839}, note = {Source identifier: ofr84839} }