Save-Mor Supermarkets, Inc. v. Skelly Detective Service, Inc. , 359 Mass. 221 ( 1971 )
Erie Railroad v. Tompkins , 58 S. Ct. 817 ( 1938 )
Shapiro v. Public Service Mutual Insurance , 19 Mass. App. Ct. 648 ( 1985 )
New England Gas & Electric Ass'n v. Ocean Accident & Guarantee Corp. , 330 Mass. 640 ( 1953 )