trafic (1) données statistiques (1) responsabilité (1) recherche (1) traitement (1) politique (1) bureau (1) surveillance (1) juridiction (1) information (1) délinquence (1) tribunal (1) justice (1) public (1) Monitoring (1) Case (1) Prevention (1) Juvenile (1) Statistics (1) Cases (1) Nineteen twenties (1) Programs (1) States (1) Youth (1) Work (1) Students (1) Statistics (1) Responsibility (1) Research (1) Records (1)