Oregon Broadcasting Co. v. Department of Revenue , 287 Or. 267 ( 1979 )
Nepom v. Department of Revenue , 264 Or. 195 ( 1972 )
Thornton v. Dept. of Rev. , 4 Or. Tax 243 ( 1970 )
Tollefson v. Dept. of Rev. , 8 Or. Tax 1 ( 1979 )