No. 98-3652, 98-3948 Submitted: April 23, 1999 Filed: July 19, 1999 On Petition for Review and Cross-Application for Enforcement of an Order of The National Labor Relations Board. Counsel who presented argument on behalf of the petitioner/cross-respondent was James A. Prozzi of Pittsburgh, Pennsylvania. Counsel who presented argument on behalf of the respondent/cross-petitioner was David Seid of Washington, D.C. Also appearing on the brief were Peter Winkler, Frederick L. Feinstein, Linda Sher, and