- Supreme Court of the United States | Wednesday, June 24, 1987 | Cited 0 times
- District Court, N.D. Illinois | Tuesday, July 26, 1983 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, August 6, 1987 | Cited 0 times
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- Supreme Court of the United States | Monday, April 1, 1985 | Cited 0 times