Joint School District No. 8 v. Wisconsin Employment Relations Board , 37 Wis. 2d 483 ( 1967 )
General Drivers & Helpers Union, Local 662 v. Wisconsin Employment Relations Board , 21 Wis. 2d 242 ( 1963 )
Muskego-Norway Consolidated Schools Joint School District No. 9 v. Wisconsin Employment Relations Board , 35 Wis. 2d 540 ( 1967 )