405 U.S. 596 92 S.Ct. 1126 31 L.Ed.2d 515 UNITED STATES, Appellant,v.TOPCO ASSOCIATES, INC. No. 70?82. Argued Nov. 16, 1971. Decided March 29, 1972. Syllabus The United States brought this injunction action charging a violation of ? 1 of the Sherman Act by appellee, Topco, a cooperative association of about 25 small and medium-sized independent […]