TY - BOOK ED - United States. ED - Oregon. ED - Northwest Instructional Design (Or.) ED - Oregon. ED - Oregon State System of Higher Education. TI - Systematic evaluation of Oregon's programs U1 - 371.96709795 PY - 1981///- CY - Washington PB - United States Government Printing Office KW - Children with mental disabilities KW - Education KW - Oregon KW - Statistics KW - Developmentally disabled children N1 - Library has Vol. 3 ER -