Columbia subject headings:
Discrimination--Law and legislation--Congresses.
Equality before the law--Congresses.
Human rights--Congresses.
Minorities--Legal status, laws, etc.--Congresses.
Harvard subject headings:
Civil rights--Europe--Congresses
Discrimination--Law and legislation--Europe--Congresses.
Equality before the law--Europe--Congresses.
Exclusionary rule (Evidence)--Europe--Congresses.
Human rights--Europe--Congresses
Princeton subject headings:
Discrimination--Europe--Congresses.
Equality before the law--Europe--Congresses.