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Grand Canyon Adventure: River at Risk is a TV program that was first aired in 1970 . Grand Canyon Adventure: River at Risk ended in 1970.
It features Greg MacGillivray as producer, Dave Matthews Band in charge of musical score, and Brad Ohlund as head of cinematography.
Grand Canyon Adventure: River at Risk is recorded in English and originally aired in United States. Each episode of Grand Canyon Adventure: River at Risk is 44 minutes long. Grand Canyon Adventure: River at Risk is distributed by MacGillivray Freeman Films.
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