一般注記Shipping list no.: 97-0233-P
"April 1997."
"NCES 97-269."
Physical description for original version: xxx, 104 p. : 28 cm
書誌注記Includes bibliographical references (p. 97-104)
原資料等に関する注記原資料の出版事項: Washington, DC : National Center for Education Statistics, U.S. Dept. of Education, Office of Educational Research and Improvement : [For sale by the U.S. G.P.O., Supt. of Docs., 1997]
ISBN: 0160490367 (: )
SUPTDOC番号: ED 1.102: EC 7/2
テクニカルリポート番号: NCES 97-269
GPO管理番号: 0461-A-01