638 A.2d 499 Steven COLELLA, Appellant, v. PHILADELPHIA HOUSING AUTHORITY and Philadelphia Housing Development Corporation and Delaware Valley Wrecking Company. Commonwealth Court of Pennsylvania.Argued January 31, 1994. Decided March 7, 1994. Appeal from the Common Pleas Court, Philadelphia County, No. 2001 December Term, 1991, Herron, J. Page 362 Charles L. McNabb, for appellant. Jane G. […]