Footprints in the ash the explosive story of Mount St. Helens

Footprints in the ash the explosive story of Mount St. Helens

Библиографические подробности
Главный автор: Morris, John D.
Другие авторы: Austin, Steven A.
Формат: ‌
Язык:English
Опубликовано: Green Forest, AR Master Books c2003.
Предметы:
Volcanic ash, tuff, etc. > Washington (State) > Saint Helens, Mount.
Geology, Stratigraphic.
Geology > Washington (State) > Saint Helens, Mount.
Geology > Washington (State) > Spirit Lake.
Saint Helens, Mount (Wash.) > Eruption, 1980.