一般注記"Spons agency Department of Education"--Doc. resume
Distributed to depository libraries in microfiche
"August, 1987."
Physical description for original version: 136 p. in various foliations ; 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: [Blacksburg, Va. : Virginia Polytechnic Inst. and State Univ., Div. of Vocational-Technical Education, 1987]
SUPTDOC番号: ED 1.310/2: 293981
GPO管理番号: 466-A-3 (MF)