Big Bend National Park and Jimmy Carter National Historic Site and Preservation District : Hearing Before the Subcommittee on Public Lands, National Parks, and Forests of the Committee on Energy and Natural Resources, United States Senate, One Hundredth Congress, First Session on H R. 2325 . H R. 2416 . November 12, 1987.

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands, National Parks, and Forests.