UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION, AFL-CIO, LOCAL 152, PETITIONER, v. NATIONAL LABOR RELATIONS BOARD, RESPONDENT, SPENCER FOODS, INC., INTERVENOR. SPENCER FOODS, INC., PETITIONER, v. NATIONAL LABOR RELATIONS BOARD, RESPONDENT, UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION, AFL-CIO, LOCAL 152, INTERVENOR. Nos. 84-1077, 84-1126.United States Court of Appeals, District of Columbia Circuit.Argued May 16, […]