Workmen's Compensation Appeal Board v. Bernard S. Pincus Co. , 479 Pa. 286 ( 1978 )
Long v. Workmen's Compensation Appeal Board , 95 Pa. Commw. 242 ( 1986 )
Krawchuk v. Philadelphia Electric Co. , 497 Pa. 115 ( 1981 )
Leed v. WCAB (QUAKER ALLOY CAST. CO.) , 95 Pa. Commw. 124 ( 1986 )