一般注記"Performed pursuant to contract no. 400-80-0105 of the National Institute of Education"--T.p. verso
Distributed to depository libraries in microfiche
"March 1985."
Physical description for original version: 35 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: Portland, Or. : Research on Evaluation Program, Northwest Regional Educational Laboratory, [1985]
SUPTDOC番号: ED 1.310/2: 263180
GPO管理番号: 466-A-3 (microfiche)