456 A.2d 1148 Pittston Area School District, Appellant v. Pittston Area Federation of Teachers, Local 1590, Appellee. Commonwealth Court of Pennsylvania.Argued December 16, 1982 March 8, 1983. Labor relations — Arbitration — Collective bargaining agreement — Scope of appellate review. 1. In a labor arbitration case the scope of review of the Commonwealth Court of […]