Text ( visual ) : unmediated Juvenile delinquency : theory, practice, and law / Larry J. Siegel, Brandon C. Welsh. -- 10th ed. -- : student ed. -- Belmont, Calif. : Wadsworth Cengage Learning , c2009. -- xxiv, 648 p. : ill. (some col.) ; 29 cm. -- Includes bibliographical references and indexes. -- ISBN 9780495503644 ; (BA85547053) ; https://ci.nii.ac.jp/ncid/BA85547053 Author Heading(s): Siegel, Larry J. ; Welsh, Brandon. -- Classification(s): LCC : HV9104 ; DC22 : 364.36/0973. -- Subject Heading(s): LCSH : Juvenile delinquency -- United States ; LCSH : Juvenile justice, Administration of -- United States