一般注記"Prepared with funding from the U.S. Department of Education, under contract no. 300-87-0004 with ORI, Inc."--T.p. verso
"Office of Educational Research and Improvement, U.S. Department of Education"--Cover
Distributed to depository libraries in microfiche
"July 1987."
Physical description for original version: iv, 84 p. ; 28 cm
原資料等に関する注記原資料の出版事項: Bethesda, Md. : ERIC Processing and Reference Facility, [1987]
SUPTDOC番号: ED 1.310/2: 283535
GPO管理番号: 466-A-3 (microfiche)