- Supreme Court of the United States | Monday, June 23, 1969 | Cited 0 times
- Superior Court of Pennsylvania | Monday, April 8, 1991 | Cited 0 times
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- Court of Appeals for the Eighth Circuit | Friday, December 11, 1992 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, November 28, 1990 | Cited 0 times
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- Supreme Court of Pennsylvania | Wednesday, November 22, 1989 | Cited 0 times
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