一般注記Distributed to depository libraries in microfiche
Sales statement incorrect in publication
"August 1987"--T.p. verso
"Report no OR-87-502"--Doc. resume
Physical description for original version: vi, 145, [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. : Office of Educational Research and Improvement, U.S. Dept. of Education, [1987]
SUPTDOC番号: ED 1.310/2: 284867
テクニカルリポート番号: Report no OR-87-502
GPO管理番号: 466-A-3 (MF)