National Labor Relations Board v. Hearst Publications, Inc. , 64 S. Ct. 851 ( 1944 )
National Labor Relations Board v. United Insurance Co. of America , 88 S. Ct. 988 ( 1968 )
Chevron U. S. A. Inc. v. Natural Resources Defense Council, Inc. , 104 S. Ct. 2778 ( 1984 )