一般注記"Source of contract: Office of Vocational and Adult Education, U.S. Department of Education"--P. ii
Distributed to depository libraries in microfiche
"Contract number 300830016"--P. ii
Physical description for original version: viii, 81 p. ; 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, 1984
SUPTDOC番号: ED 1.33: El 2
GPO管理番号: 461-D-6 (microfiche)