WD Pennsylvania March 1983 casesDimond v. Retirement Plan for Emp. of Michael BakerHartwell v. Com. of Pa., Dept. of Public WelfareBanco Nacional De Desarrolla v. Mellon Bank, N.A.Carna v. Bessemer Cement Co.Pension Ben. Guar. Corp. v. GreeneBeaver Falls Thrift Corp. v. Commercial Credit Bus.In re Babco, Inc.