Columbia subject headings:
Cultural property--Congresses.
Cultural property--Conservation and restoration--Congresses.
Cultural property--Protection--Law and legislation--Congresses.
Cultural property--Social aspects--Congresses.
Harvard subject headings:
Cultural property--Congresses.
Cultural property--Conservation and restoration--Congresses.
Cultural property--Protection--Law and legislation--Congresses.
Cultural property--Social aspects--Congresses.
World Heritage Convention--Congresses.
Princeton subject headings:
Cultural property--Congresses.
Cultural property--Conservation and restoration--Congresses.
Cultural property--Protection--Law and legislation--Congresses.
Cultural property--Social aspects--Congresses.
World Heritage Convention--Congresses.