National Labor Relations Board v. Iowa Beef Processors, Inc., Local 222, United Food and Commercial Workers International Union, Afl-Cio, Intervenor , 675 F.2d 1004 ( 1982 )
Keokuk Gas Service Co. v. National Labor Relations Board , 580 F.2d 328 ( 1978 )
National Labor Relations Board v. Trident Seafoods Corp. , 642 F.2d 1148 ( 1981 )