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- Court of Appeals for the Seventh Circuit | Friday, June 9, 1989 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, March 12, 1993 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, December 21, 1978 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, September 17, 1993 | Cited 0 times
- Supreme Court of the United States | Monday, June 8, 1987 | Cited 0 times