The Wilderness Idea: John Muir, Gifford Pinchot, and the First Great Battle for Wilderness (1989) / актёры и создатели

The Wilderness Idea: John Muir, Gifford Pinchot, and the First Great Battle for Wilderness 

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  Филип Боско Gifford Pinchot (Voice)
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  Кен Друри John Muir (Voice)
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  Хьюм Кронин Narrator (Voice)