National Labor Relations Board v. Mike Yurosek & Son, Inc. , 53 F.3d 261 ( 1995 )
Sheridan v. Int'l Brotherhood of Electrical Workers, Local 455 , 945 F. Supp. 12 ( 1996 )
San Diego Building Trades Council v. Garmon , 79 S. Ct. 773 ( 1959 )