"United States." . . "United States. Congress. Senate. Committee on the Judiciary. Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws." . . . . . . "Threats to the peaceful observance of the Bicentennial hearing before the Subcommittee to Investigate the Administration of the Internal Security Act and other Internal Security Laws of the Committee on the Judiciary, United States Senate, Ninety-fourth Congress, second session, June 18, 1976"@en . . . . . . . . . "Threats to the peaceful observance of the Bicentennial : hearing before the Subcommittee to Investigate the Administration of the Internal Security Act and other Internal Security Laws of the Committee on the Judiciary, United States Senate, Ninety-fourth Congress, second session"@en . "Threats to the peaceful observance of the Bicentennial : hearing before the Subcommittee to Investigate the Administration of the Internal Security Act and other Internal Security Laws of the Committee on the Judiciary, United States Senate, Ninety-fourth Congress, second session, June 18, 1976" . "Threats to the peaceful observance of the bicentennial : hearing before the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate, Ninety-fourth Congress, second session, June 18, 1976" . . . . . . . "American Revolution Bicentennial (1976)" . . . "American Revolution Bicentennial, 1976 United States." . . "1976" . . . .