一般注記"Sponsored wholly, or in part, by the Office of Educational Research and Improvement ... Department of Education, under contract number 400-86-0006"--Cover
Distributed to depository libraries in microfiche
"May 1987."
Physical description for original version: 10 leaves ; 28 cm
原資料等に関する注記原資料の出版事項: Portland, Or. : Technology Program, Northwest Regional Educational Laboratory, [1987]
SUPTDOC番号: ED 1.310/2: 283397
GPO管理番号: 466-A-3 (MF)