Physical description for original version: iii, 51 p. : 28 cm
書誌注記
Bibliography: p. 43-51
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 Justice, Office of Juvenile Justice and Delinquency Prevention, National Institute for Juvenile Justice and Delinquency Prevention, 1982