Columbia subject headings:
Commission of the European Communities--Archives--Catalogs.
Commission of the European Communities. General Archives.
European Coal and Steel Community. High Authority--Archives--Catalogs.
Harvard subject headings:
Commission of the European Communities--Archives--Catalogs.
Commission of the European Communities. General Archives.
European Coal and Steel Community. High Authority--Archives--Catalogs.
Princeton subject headings:
Commission of the European Communities--Archives--Catalogs.
Commission of the European Communities. General Archives
European Coal and Steel Community. High Authority--Archives--Catalogs.