一般注記"Report from the Project on Studies in Mathematics."
"Performed pursuant to a grant from the National Institute of Education, Department of Health, Education, and Welfare"--T.p. verso
Distributed to depository libraries in microfiche
"May 1980."
"Center grant OB-NIE-G-80-0117"--T.p. verso
Physical description for original version: ix, 103 p. : 28 cm
書誌注記Includes bibliographical references (p. 53-54)
原資料等に関する注記原資料の出版事項: Madison, Wis. : Wisconsin Research and Development Center for Individualized Schooling, University of Wisconsin, [1980]
SUPTDOC番号: ED 1.310/2: 269265
GPO管理番号: 466-A-3 (microfiche)