一般注記"Prepared for the U.S. Department of Education under contract LC89089001"--Vol. 1
Shipping list no.: 90-705-P (v. 1)
"April 1990"--Vol. 1
Physical description for original version: v. ; 28 cm
書誌注記Includes bibliographical references (v. 1, p. 60-61)
原資料等に関する注記原資料の出版事項: Washington, D.C. : Policy Studies Associates : U.S. Dept. of Education, Office of Planning, Budget, & Evaluation, [1990-
SUPTDOC番号: ED 1.2: C 68/2/v.1
GPO管理番号: 455-B-2