duncan-energy-company-nbb-oil-gas-partners-usa-amerada-hess , 27 F.3d 1294 ( 1994 )
National Farmers Union Insurance v. Crow Tribe of Indians , 105 S. Ct. 2447 ( 1985 )
Iowa Mutual Insurance v. LaPlante , 107 S. Ct. 971 ( 1987 )