No. 80-1611. Argued April 8, 1981. Decided September 18, 1981. Howard E. Perlstein, Atty., Washington, D.C., with whom William A. Lubbers, Gen. Counsel, John E. Higgins, Jr., Deputy Gen. Counsel, Robert E. Allen, Acting Associate Gen. Counsel, Elliott Moore, Deputy Associate Gen. Counsel, and R. Michael Smith, Atty., Washington, D.C., were on brief, for petitioner. Julius Kirle, Chestnut Hills, Mass., for respondent. Petition from the National Labor Relations Board. Before CAMPBELL, BOWNES and BREYER