Marben v. State, Department of Public Safety , 294 N.W.2d 697 ( 1980 )
Palbicki v. Commissioner of Public Safety , 347 N.W.2d 512 ( 1984 )
State v. Jensen , 351 N.W.2d 29 ( 1984 )
Schafer v. Commissioner of Public Safety , 348 N.W.2d 365 ( 1984 )