Exclusive territorial allocation legislation, hearings before Subcommittee on Antitrust and Monopoly, 92d Congress, 1st session on S. 3040, S. 3116, S. 3133, S. 3145 and S. 3587, pursuant to S. Res. 256, sec. 4. pt. 2. Appendix, Aug. 8-Sept. 14, 1972.