Casson v. Nash , 74 Ill. 2d 164 ( 1978 )
Popovich v. Ram Pipe & Supply Co. , 82 Ill. 2d 203 ( 1980 )
Palmer v. Avco Distributing Corp. , 82 Ill. 2d 211 ( 1980 )
Reese v. Chicago, Burlington & Quincy Railroad , 55 Ill. 2d 356 ( 1973 )