Genre: Documentary
Stars: Roger Mudd
Crew: Richard S. Fiske (Script), Alain Bret (Technical Supervisor), Donald A. Swanson (Script), Maurice Krafft (Cinematography), Maurice Krafft (Director), Wendell A. Duffield (Script)
Country: United States of America
Language: English
Studio: Atherton Family Foundation, Smithsonian Institution, U.S. Geological Survey
Runtime: 26 minutes
Quality: HD
Released: Jan 01, 1989
IMDb: 10
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