Smith v. Evening News Assn. , 83 S. Ct. 267 ( 1962 )
Amalgamated Ass'n of Street, Electric Railway & Motor Coach Employees of America v. Lockridge , 91 S. Ct. 1909 ( 1971 )
Sears, Roebuck & Co. v. San Diego County District Council of Carpenters , 98 S. Ct. 1745 ( 1978 )