- Supreme Court of the United States | Tuesday, April 24, 1990 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, June 17, 1983 | Cited 0 times
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- Court of Appeals for the D.C. Circuit | Tuesday, August 13, 1985 | Cited 0 times
- Supreme Court of the United States | Friday, June 12, 1992 | Cited 0 times
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