Nos. 94-6378, 94-6500. Argued January 29, 1996. Decided March 22, 1996. Peter J. Kok and Elizabeth M. McIntyre (argued and briefed), Miller, Johnson, Snell Cumminskey, Grand Rapids, MI, for Petitioner/Cross-Respondent. Joseph Oertel (argued), Aileen A. Armstrong, Deputy Asso. Gen. Counsel, Charles P. Donnelly, Jr. (briefed), National Labor Relations Board, Appellate Court Branch, Washington, DC, for Respondent/Cross-Petitioner. On Petition for Review and Cross-Application for Enforcement of an Order