Pillsbury v. United Engineering Co. , 72 S. Ct. 223 ( 1952 )
Estate of Cowart v. Nicklos Drilling Co. , 112 S. Ct. 2589 ( 1992 )
Chevron U. S. A. Inc. v. Natural Resources Defense Council, Inc. , 104 S. Ct. 2778 ( 1984 )