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