Columbia subject headings:
Criminal statistics--Congresses.
Victims of crimes surveys--Congresses.
Harvard subject headings:
Crime prevention--Europe--Congresses.
Criminal statistics--Europe--Congresses.
Victims of crimes surveys--Europe--Congresses.
Princeton subject headings:
Crime prevention--Europe--Congresses.
Criminal statistics--Europe--Congresses.
Victims of crimes surveys--Europe--Congresses.