Michigan Occupational Information System, Michigan Dept. of Education, Vocational-Technical Education Service1993, c1988.<EL1-A43>
National Diet Library
Michigan State Board of Education[1989-1991]<Y627-S5>
National Diet Library
- Note (General)Cover title: Michigan Occupational Information System microfiche/computer index.
Michigan Occupational Information System, Michigan Dept. of Education, Vocational-Technical Education Service1987, c1986.<EL1-A24>
National Diet Library
Michigan State Board of Education[1985]<Y627-90-39>
National Diet Library
Michigan Occupational Information System, Michigan Dept. of Education, Vocational-Technical Education Servicec1983.<UP67-45>
National Diet Library