National assessment of personnel shortages and training needs in vocational rehabilitation microform / c Diane C. Pelavin, Sol H. Pelavin, Carin A. Celebuski ; assisted by Andrea B. Levine
原資料の出版事項: [Washington, DC] : Pelavin Associates, Inc. : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, [1987]