- Supreme Court of Iowa | Wednesday, July 23, 1997 | Cited 0 times
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- Supreme Court of Iowa | Wednesday, February 25, 2004 | Cited 0 times
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- Supreme Court of Iowa | Wednesday, July 17, 1991 | Cited 0 times
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- Court of Appeals of Iowa | Thursday, September 2, 1993 | Cited 0 times
- Supreme Court of the United States | Tuesday, March 27, 1979 | Cited 0 times