Russello v. United States , 104 S. Ct. 296 ( 1983 )
Chevron U. S. A. Inc. v. Natural Resources Defense Council, Inc. , 104 S. Ct. 2778 ( 1984 )
international-union-united-mine-workers-of-america-v-mine-safety-and , 823 F.2d 608 ( 1987 )