Greenan v. Ernst , 408 Pa. 495 ( 1962 )
Tax Review Board v. Green , 409 Pa. 448 ( 1963 )
Boyd v. Teeple , 460 Pa. 91 ( 1975 )
Rissi v. Levan , 430 Pa. 376 ( 1968 )
Gordon v. Hartford Sterling Co. , 350 Pa. 277 ( 1944 )