一般注記"Supported in part by the National Institute of Education (contract #NIE 400-83-0041) "--P. [1]
Distributed to depository libraries in microfiche
"July 1985."
Physical description for original version: [3], 53, 7 p. ; 28 cm
書誌注記Includes bibliographical references (p. 51-53)
原資料等に関する注記原資料の出版事項: Cambridge, Mass. : Science Videodisc Project, New Technologies Group, Educational Technology Center, Harvard Graduate School of Education, [1985]
SUPTDOC番号: ED 1.310/2: 291601
GPO管理番号: 466-A-3 (MF)