一般注記"Office of Educational Research and Improvement, U.S. Department of Education."
"The Policy Group"--Cover
Distributed to depository libraries in microfiche
"March 1987."
Physical description for original version: ii, 31, [11] leaves ; 28 cm
書誌注記Includes bibliographical references (leaves [9-11], 3rd group)
原資料等に関する注記原資料の出版事項: Andover, Mass. : The Laboratory, [1987]
SUPTDOC番号: ED 1.310/2: 282882
GPO管理番号: 466-A-3 (MF)