- Supreme Court of the United States | Monday, October 21, 1991 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, July 17, 1996 | Cited 0 times
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- Supreme Court of the United States | Friday, June 24, 1988 | Cited 0 times
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- Court of Appeals for the Tenth Circuit | Tuesday, November 26, 2002 | Cited 0 times
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