一般注記Distributed to depository libraries in microfiche
"Supported by the Office of Vocational and Adult Education, U.S. Department of Education"--Cover
"Contract number: 300830016"--T.p. verso
Physical description for original version: xiv, 117 p. : 28 cm
原資料等に関する注記原資料の出版事項: Columbus, Ohio : The National Center for Research in Vocational Education, the Ohio State University, 1986
SUPTDOC番号: ED 1.33: V 85/5
GPO管理番号: 461-D-6 (microfiche)