Columbia subject headings:
Discrimination--Europe--Congresses.
Discrimination--Government policy--Europe--Congresses.
Freedom of religion (International law)--Congresses.
Religious discrimination--Law and legislation--Europe--Congresses.
Harvard subject headings:
Discrimination--Europe--Congresses.
Discrimination--Government policy--Europe--Congresses.
Freedom of religion (International law)--Congresses.
Religious discrimination--Law and legislation--Europe--Congresses.
Princeton subject headings: