No. 77-4038. April 26, 1979. James H. Wolpman (argued), Palo Alto, Cal., for petitioner. Elliott Moore, Paul J. Spielberg (argued), N.L.R.B., Washington, D.C., for respondent. Petition to Review a Decision of the National Labor Relations Board. Before CHOY and KENNEDY, Circuit Judges, and SCHNACKE, District Judge. Honorable Robert H. Schnacke, United States District Court for the Northern District of California, sitting by designation. SCHNACKE, District Judge: United Stanford Employees, Local 680