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National Parks: Promise and Challenge 4.0 from 0 reviews
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This is a visit to Yosemite, Yellowstone, Mount McKinley, and the Grand Canyon and a discussion of whether our parks are a playground for everyone's use or a paradise to be preserved.

National Geographic Society, c/o Educational Services, PO Box 98019, Washington, DC 20090, Phone: (202)857-7378, Toll-free: 800-627-5162, Fax: (202)857-7300, Email: info@nationalgeographic.com/foundation, URL: http://www.nationalgeographic.com/foundation

Available on Running time 23 minutes.

Cast and Crew

Genres
National Parks & Reserves
Producer
National Geographic Society

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