Context

Context of National parks restoration plan : hearings before the Subcommittee on National Parks, Historic Preservation, and Recreation of the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifth Congress, first session, on the national parks restoration plan: "Vision 2020" and to solicit proactive solutions and innovative remedies to build a more efficient and effective national park system, Denver, CO, November 17, 1997; San Francisco, CA, November 19, 1997
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