This opinion cites 3 cases:

Steffel v. Thompson , 94 S. Ct. 1209 ( 1974 )

• Supreme Court of the United States |   Tuesday, March 19, 1974 |   Cited 0 times

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Underground Contractors Ass'n v. City of Chicago , 66 Ill. 2d 371 ( 1977 )

• Illinois Supreme Court |   Tuesday, April 5, 1977 |   Cited 0 times

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Boyle v. Landry , 91 S. Ct. 758 ( 1971 )

• Supreme Court of the United States |   Tuesday, February 23, 1971 |   Cited 0 times

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