. . . . . . . "Boeing's proposal to remove overwing exits from 747-series aircraft : hearing before the Subcommittee on Investigations and Oversight of the Committee on Public Works and Transportation, House of Representatives, One Hundredth Congress, second session, March 2, 1988"@en . . . . . "Boeing's proposal to remove overwing exits from 747-series aircraft hearing before the Subcommittee on Investigations and Oversight of the Committee on Public Works and Transportation, House of Representatives, One Hundredth Congress, second session, March 2, 1988"@en . . . . . . . . . . . . . . . . .