Microfiche version: United States. Congress. Senate. Committee on the Judiciary. Subcommittee on Antitrust, Monopoly, and Business Rights. Mergers and economic concentration. [Bethesda, Md.] : ProQuest,[2004]
Print version: United States. Congress. Senate. Committee on the Judiciary. Subcommittee on Antitrust, Monopoly, and Business Rights. Mergers and economic concentration