Columbia subject headings:
Juvenile delinquency--Illinois--Chicago Metropolitan Area--Prevention.
Youth--Crimes against--Illinois--Chicago Metropolitan Area.
Harvard subject headings:
Juvenile delinquency--Illinois--Prevention.
Juvenile delinquency--United States--Prevention
Juvenile justice, Administration of--United States
Violence in children--United States--Prevention.
Youth--Crimes against--Illinois--Chicago.
Youth--Crimes against--United States
Princeton subject headings:
Juvenile delinquency--Illinois--Prevention.
Juvenile delinquency--United States--Prevention.
Juvenile justice, Administration of--United States.
Violence in children--United States--Prevention.
Youth--Crimes against--Illinois--Chicago.
Youth--Crimes against--United States.