No. 81-1353. Argued October 27, 1981. Decided February 9, 1982. Elliott Moore, Deputy Associate Gen. Counsel, Robert E. Allen, Acting Associate Gen. Counsel, John E. Higgins, Jr., Deputy Gen. Counsel, William A. Lubbers, Gen. Counsel, Sandra Shands Elligers, Eric Moskowitz (argued), N.L.R.B., Washington, D.C., for petitioner. John J. Mulvihill (argued), Nolan, Bell Moore, Mantoloking, N. J., for respondents. Before ADAMS, VAN DUSEN and SLOVITER, Circuit Judges. OPINION OF THE COURT VAN DUSEN, Senior