WD Pennsylvania March 1980 casesScheider v. U.S. Steel Corp.Equal Emp't, Etc. v. Univ. of PittsburghCarpenters' Dist. Council v. W.O. Kessel Co., Inc.Berger v. United StatesLake Erie Alliance v. United States Army CorpsKerry Coal Co. v. United Mine Wkrs. of AmericaTunnell v. RobinsonTrustees of Ret. Ben. Plan, Etc. v. Equibank N.A.Cutright v. General MOTORS.C.ORP.