WD Pennsylvania March 1973 casesComunale v. MierMonborne v. United Mine Workers of AmericaTwentieth Century Music Corporation v. AikenTomalewski v. State Farm Life Insurance CompanyNationwide General Ins. Co. v. Employers Mut. Cas. Co. of Des Moines, IowaEazor Express, Inc. v. International Bro. of Team.Knuth v. Erie-Crawford Dairy Co-op. Ass'nMcCully-Smith Associates v. Armour CompanyMeadors v. Walter