United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation & ProQuest (Firm). (1987). Construction of dams and aircraft overflights in national park units: Hearing before the Subcommittee on National Parks and Recreation of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-ninth Congress, second session on H.R. 4089 ... H.R. 4430 ... hearing held in Washington, DC, May 20, 1986. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation and ProQuest (Firm). Construction of Dams and Aircraft Overflights in National Park Units: Hearing Before the Subcommittee on National Parks and Recreation of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-ninth Congress, Second Session on H.R. 4089 ... H.R. 4430 ... Hearing Held in Washington, DC, May 20, 1986. Washington: U.S. G.P.O., 1987.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation and ProQuest (Firm). Construction of Dams and Aircraft Overflights in National Park Units: Hearing Before the Subcommittee on National Parks and Recreation of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-ninth Congress, Second Session on H.R. 4089 ... H.R. 4430 ... Hearing Held in Washington, DC, May 20, 1986. U.S. G.P.O., 1987.