St. Joseph's Hospital v. Pennsylvania Labor Relations Board , 473 Pa. 101 ( 1977 )
City of Clairton v. Commonwealth , 107 Pa. Commw. 561 ( 1987 )
City of Reading v. LABOR REL. BD. , 130 Pa. Commw. 397 ( 1989 )
Com. v. Labor Relations Bd. , 130 Pa. Commw. 426 ( 1990 )