- Supreme Court of Pennsylvania | Monday, June 5, 1989 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, July 25, 1990 | Cited 0 times
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- Commonwealth Court of Pennsylvania | Wednesday, March 11, 1998 | Cited 0 times
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- Supreme Court of the United States | Monday, June 22, 1964 | Cited 0 times
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