INSURANCE CO. OF NO. AMER. v. Northwestern Nat. Ins. Co. , 371 F. Supp. 550 ( 1973 )
Prahm v. Rupp Construction Co. , 277 N.W.2d 389 ( 1979 )
Ohio Casualty Insurance Co. v. Terrace Enterprises, Inc. , 260 N.W.2d 450 ( 1977 )