一般注記Caption title
"National Center for Education Statistics."
Distributed to depository libraries in microfiche
"October 1988."
"CS 89-622"--P. [1]
Physical description for original version: 14 p. : 28 cm
書誌注記Includes bibliographical references (p. 10)
原資料等に関する注記原資料の出版事項: [Washington DC : U.S. Dept. of Education, Office of Educational Research and Improvement, 1988]
SUPTDOC番号: ED 1.310/2: 304553
テクニカルリポート番号: CS 89-622
GPO管理番号: 466-A-3 (MF)