HAUSBACK, Brian P.; SWANSON, Donald A. Record of Prehistoric Debris Avalanches on the North Flank of Mount St. Helens Volcano, Washington. Geoscience Canada, [S. l.], v. 17, n. 3, 1990. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/3666. Acesso em: 24 nov. 2024.