Springfield Education Ass'n v. Springfield School District No. 19 , 42 Or. App. 93 ( 1979 )
Springfield Education Ass'n v. Springfield School District No. 19 , 25 Or. App. 407 ( 1976 )
Springfield Education Ass'n v. Springfield School District No. 19 , 24 Or. App. 751 ( 1976 )