Furnco Construction Corp. v. Workmen's Compensation Appeal Board , 124 Pa. Commw. 17 ( 1989 )
Stillman v. Workmen's Compensation Appeal Board , 131 Pa. Commw. 106 ( 1990 )
Investors Diversified Services & Travelers Insurance v. Workmen's Compensation Appeal Board (Howar) (Hoar) , 103 Pa. Commw. 562 ( 1987 )