- Supreme Court of the United States | Wednesday, January 21, 1981 | Cited 0 times
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- Court of Appeals for the Seventh Circuit | Tuesday, June 29, 1993 | Cited 0 times
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- Supreme Court of the United States | Thursday, June 25, 1987 | Cited 0 times
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- California Court of Appeal | Wednesday, May 16, 1990 | Cited 0 times