Philadelphia Facilities Management Corp. v. Biester , 60 Pa. Commw. 366 ( 1981 )
Faden v. Philadelphia Housing Authority , 424 Pa. 273 ( 1967 )
KAUFFMAN v. Osser , 441 Pa. 150 ( 1970 )
Price v. Philadelphia Parking Authority , 422 Pa. 317 ( 1966 )