一般注記"Spons agency Office of Educational Research and Improvement"--Doc. resume
Distributed to depository libraries in microfiche
"Contract 400-86-0016"--Doc. resume
Physical description for original version: [9] p. ; 28 cm
原資料等に関する注記原資料の出版事項: [Columbus, Ohio] : ERIC Clearinghouse for Science, Mathematics, and Environmental Education, [1987]
SUPTDOC番号: ED 1.310/2: 293718
GPO管理番号: 466-A-3 (MF)