一般注記Distributed to depository libraries in microfiche
No longer available for sale by the Supt. of Docs
"Report no CS-87-307"--Doc. resume
Physical description for original version: vi, 57, [1] p. : 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: [Washington, D.C.] : Center for Education Statistics, Office of Educational Research and Improvement, U.S. Dept. of Education, [1987]
SUPTDOC番号: ED 1.310/2: 282054
テクニカルリポート番号: Report no CS-87-307
GPO管理番号: 466-A-3 (MF)