No. 78-1431. Argued April 25, 1978. Decided September 30, 1980. Malcolm D. Brown, The Fishman Group, Bloomfield Hills, Mich., for petitioner. Elliott Moore, William Wachter, Deputy Associate Gen. Counsel, Candace M. Carroll, N.L.R.B., Washington, D.C., Bernard Gottfried, Director, Region 7, N.L.R.B., Detroit, Mich., for respondent. Petition for review from the NLRB. Before KEITH and MERRITT, Circuit Judges, and WISEMAN, District Judge. Hon. Thomas A. Wiseman, Jr., Judge, United States District Court