Mount St. Helens: 30 Years of Change
- Жыл: 2011
- Өлкө: United States of America
- Жанр: Documentary
- Студия: Compel Media
- Ачкыч сөз: volcano, volcanic eruption, washington state, nature documentary, mount st helens
- Директор: Kyle Justice
- Кастинг: Mark Hendricks, Bill Lehning, Mark Nelson, John Bishop, Peter Frenzen, Dick Ford
