N.L.R.B. v. Summa Corp116 L.R.R.M. (BNA) 3408 9th Cir.1984Check Treatment734 F.2d 21 116 L.R.R.M. (BNA) 3408 N.L.R.B.v.Summa Corp. 83-7511 United States Court of Appeals,Ninth Circuit. 4/5/84 1 N.L.R.B. ORDER ENFORCED