united-steelworkers-of-america-afl-cio-v-national-labor-relations-board , 390 F.2d 846 ( 1968 )
Edward Fields, Inc. v. National Labor Relations Board , 325 F.2d 754 ( 1963 )
national-labor-relations-board-v-eugene-yokell-and-bernard-yokell , 387 F.2d 751 ( 1967 )