District of Columbia Stadium Act amendments : hearing before the Subcommittee on National Parks, Forests, and Public Lands of the Committee on Natural Resources, House of Representatives, One Hundred Third Congress, first session, on H.R. 2176 and H.R. 2702, to amend the District of Columbia Stadium Act of 1957 to authorize the construction, maintenance, and operation of a new stadium in the District of Columbia, and for other purposes : hearing held in Washington, DC, November 5, 1993.