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- Court of Appeals for the D.C. Circuit | Friday, December 13, 1991 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, October 27, 1998 | Cited 0 times
- Supreme Court of the United States | Tuesday, June 1, 1982 | Cited 0 times
- Supreme Court of the United States | Monday, July 1, 1996 | Cited 0 times