People Ex Rel. Department of Public Aid v. Santos , 92 Ill. 2d 120 ( 1982 )
Kellerman v. MCI Telecommunications Corp. , 112 Ill. 2d 428 ( 1986 )
A. E. Staley Manufacturing Co. v. Swift & Co. , 84 Ill. 2d 245 ( 1980 )
