Oregon Wilderness Act 1979
Hearings Before the Subcommittee on Parks, Recreation, and Renewable Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, First Session, on S. 812 ... S. 1369 ... Pendleton, Oreg., July 3, 1979, Salem, Oreg., July 6, 1979, Washington, D.C., September 27, 1980