一般注記Shipping list no.: 91-468-P
G.P.O. sales statement incorrect in publication
"June 1991"--T.p. verso
"PIP 90-870"--P. [4] of cover
Physical description for original version: ix, 110 p. ; 23 cm
書誌注記Includes bibliographical references (p. 92-108)
原資料等に関する注記原資料の出版事項: [Washington, D.C.?] : U.S. Dept. of Education, Office of Educational Research and Improvement, Programs for the Improvement of Practice, [1991]
SUPTDOC番号: ED 1.302: P 93/3/991
テクニカルリポート番号: PIP 90-870
GPO管理番号: 461-D-5