Nos. 86-3000, 86-3020. Argued August 5, 1986. Decided September 18, 1986. Francis T. Coleman (argued), Scott R. Merrill, Boothe, Prichard Dudley, Washington, D.C., for D D Distribution Co. Rosemary M. Collyer, Gen. Counsel, John E. Higgins, Jr., Deputy Gen. Counsel, Robert E. Allen, Associate Gen. Counsel, Elliott Moore, Deputy Associate General Counsel, Linda Dreeben, Michael David Fox (argued), Washington, D.C., for N.L.R.B. Petition for review from the National Labor Relations Board. Before SEITZ