Omnibus Oregon Wild and Scenic Rivers Act of 1988 : hearings before the Subcommittee on Public Lands, National Parks and Forests of the Committee on Energy and Natural Resources, United States Senate, One Hundredth Congress, second session on S. 2148, to amend the Wild and Scenic Rivers Act of 1968, and for other purposes, Oregon City, OR, May 3, 1988; Bend, OR, May 30, 1988; Grants Pass, OR, June 1, 1988; Washington, DC, July 26, 1988