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- Supreme Court of Pennsylvania | Friday, December 9, 1988 | Cited 0 times
- Superior Court of Pennsylvania | Friday, April 2, 1993 | Cited 0 times
- Superior Court of Pennsylvania | Friday, March 6, 1981 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, February 26, 1993 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, April 29, 1983 | Cited 0 times
- Court of Appeals of Texas | Tuesday, April 11, 1989 | Cited 0 times