Bethlehem Mines Corp. v. Workmen's Compensation Appeal Board , 97 Pa. Commw. 346 ( 1986 )
Russell v. Workmen's Compensation Appeal Board , 121 Pa. Commw. 436 ( 1988 )
Bruckner v. Workmens Compensation Appeal Board , 104 Pa. Commw. 290 ( 1987 )
Heath v. Workmen's Compensation Appeal Board , 100 Pa. Commw. 524 ( 1986 )