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- Court of Appeals for the Seventh Circuit | Friday, July 10, 1987 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1973 | Cited 0 times
- Illinois Supreme Court | Friday, October 18, 2002 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, December 15, 1978 | Cited 0 times