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- Colorado Court of Appeals | Thursday, December 20, 1984 | Cited 0 times
- Court of Appeals of Oregon | Monday, June 23, 1980 | Cited 0 times
- Colorado Court of Appeals | Thursday, July 24, 1980 | Cited 0 times
- Supreme Court of Colorado | Tuesday, May 30, 1972 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Friday, September 3, 2010 | Cited 0 times