- Commonwealth Court of Pennsylvania | Friday, September 6, 2013 | Cited 0 times
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- Commonwealth Court of Pennsylvania | Tuesday, August 26, 1986 | Cited 0 times
- Commonwealth Court of Pennsylvania | Thursday, January 15, 2004 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times
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