phonetele-inc-v-american-telephone-and-telegraph-company-western , 664 F.2d 716 ( 1981 )
Kuntzelman v. AVCO FINANCIAL SERVICES, ETC. , 206 Neb. 130 ( 1980 )
Litton Systems, Inc. v. American Telephone & Telegraph Co. , 487 F. Supp. 942 ( 1980 )