Williams v. Industrial Commission , 49 Ill. 2d 317 ( 1971 )
Board of Education v. Industrial Commission , 57 Ill. 2d 307 ( 1974 )
McIntire v. Industrial Com. , 49 Ill. 2d 239 ( 1971 )
Leason v. Industrial Commission , 55 Ill. 2d 486 ( 1973 )