Columbia subject headings:
Harvard subject headings:
Juvenile delinquency--Germany
Juvenile delinquency--Japan
Violence--Germany
Violence--Japan.
Princeton subject headings:
Juvenile delinquency--Germany--Congresses.
Juvenile delinquency--Germany--Prevention--Congresses.
Juvenile delinquency--Japan--Congresses.
Juvenile delinquency--Japan--Prevention--Congresses.
Social integration--Germany--Congresses.
Social integration--Japan--Congresses.