United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands, National Parks, and Forests, & ProQuest (Firm). (1987). Establishment of a peace garden and minimum altitude for aircraft flying over National Park System units: 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 S. 261 ... H.R. 191 ... S. 451 ... May 7, 1987. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands, National Parks, and Forests, and ProQuest (Firm). Establishment of a Peace Garden and Minimum Altitude for Aircraft Flying over National Park System Units: 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 S. 261 ... H.R. 191 ... S. 451 ... May 7, 1987. Washington: U.S. G.P.O., 1987.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands, National Parks, and Forests, and ProQuest (Firm). Establishment of a Peace Garden and Minimum Altitude for Aircraft Flying over National Park System Units: 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 S. 261 ... H.R. 191 ... S. 451 ... May 7, 1987. U.S. G.P.O., 1987.