No. 89-1467. Argued May 15, 1990. Decided June 15, 1990. Michael E. Avakian, North Springfield, Va., for petitioner. Margaret G. Bezou, N.L.R.B., with whom Robert E. Allen, Associate Gen. Counsel, Aileen A. Armstrong, Deputy Associate Gen. Counsel, and Peter Winkler, N.L.R.B., Washington, D.C., were on the brief, for respondent. Petition for Review of an Order of the National Labor Relations Board. Before RUTH BADER GINSBURG, D.H. GINSBURG, and SENTELLE, Circuit Judges. Opinion for the Court filed