Organized Professional Team Sports: Hearings Before the Antitrust Subcommittee, (Subcommittee No. 5), of the Committee on the Judiciary, House of Representatives, Eighty-fifth Congress, First Session on H.R. 5307, H.R. 5319, H.R. 5383, H.R. 6876, H.R. 6877, H.R. 8023, H.R. 8124, Bills to Amend the Antitrust Laws to Protect Trade and Commerce Against Unlawful Restraints and Monopolies, June 17, 19, 20, 24, 25, 26, July 17, 18, 19, 24, 25, 31, August 1, 7, and 8, 1957, Part 1