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- Court of Appeals for the D.C. Circuit | Friday, March 21, 1997 | Cited 0 times
- Supreme Court of the United States | Tuesday, December 9, 1969 | Cited 0 times
- Supreme Court of the United States | Tuesday, April 28, 1987 | Cited 0 times
- Supreme Court of the United States | Tuesday, March 19, 1991 | Cited 0 times