No. 78-2071. Argued May 30, 1979. Decided September 25, 1979. Frederick Havard, NLRB, Washington, D.C., for petitioner. Barry J. Levine, St. Louis, Mo., for respondent. Petition for review from the National Labor Relations Board. Before PELL, Circuit Judge, GEWIN, Senior Circuit Judge, and WOOD, Circuit Judge. Senior Circuit Judge Walter P. Gewin of the United States Court of Appeals for the Fifth Circuit is sitting by designation. PELL, Circuit Judge. In this case the NLRB petitions for enforcement