- Supreme Court of Iowa | Wednesday, December 19, 1984 | Cited 0 times
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- Supreme Court of Iowa | Friday, March 7, 2008 | Cited 0 times
- Supreme Court of Iowa | Wednesday, December 18, 2002 | Cited 0 times
- Supreme Court of Iowa | Wednesday, July 17, 1991 | Cited 0 times
- Supreme Court of the United States | Monday, November 23, 1970 | Cited 0 times