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- Supreme Court of Minnesota | Friday, May 24, 1991 | Cited 0 times
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- Court of Appeals of Minnesota | Tuesday, November 24, 1987 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, August 23, 1988 | Cited 0 times
- South Dakota Supreme Court | Friday, September 6, 1985 | Cited 0 times