Physical description for original version: v, 150 p. : 28 cm
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 : U.S. Dept. of Health and Human Services, Administration for Children, Youth, and Families : For sale by the Supt. of Docs., U.S. G.P.O., 1984