一般注記"Source of contract: Office of Vocational and Adult Education, U.S. Department of Education"--Leaf ii
Distributed to depository libraries in microfiche
Includes bibliographical references (leaves 123-124)
Physical description for original version: ix, 124 leaves : 28 cm
原資料等に関する注記原資料の出版事項: Columbus, Ohio : National Center for Research in Vocational Education, Ohio State University, [1986]
SUPTDOC番号: ED 1.310/2: 268372
GPO管理番号: 466-A-3 (MF)