- Supreme Court of Minnesota | Thursday, November 9, 1989 | Cited 0 times
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- Michigan Court of Appeals | Tuesday, February 18, 1986 | Cited 0 times
- Wisconsin Supreme Court | Wednesday, January 4, 1984 | Cited 0 times
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- Supreme Court of the United States | Monday, April 3, 1972 | Cited 0 times
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- Supreme Court of the United States | Monday, April 5, 1982 | Cited 0 times