national-labor-relations-board-v-d-b-lewis-president-lewis-food , 249 F.2d 832 ( 1957 )
International Union, United Automobile, Aerospace and Agricultural Implement Workers of America (Uaw) v. National Labor Relations Board , 459 F.2d 1329 ( 1972 )
Lewis v. National Labor Relations Board , 78 S. Ct. 1029 ( 1958 )