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- Supreme Court of Iowa | Wednesday, August 25, 1982 | Cited 0 times
- Supreme Court of Iowa | Friday, November 20, 1987 | Cited 0 times
- Supreme Court of Iowa | Friday, April 7, 2006 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 26, 1997 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 8, 1983 | Cited 0 times