Columbia subject headings:
Local government--Europe--History--Congresses.
Harvard subject headings:
Central-local government relations--Europe--History--Congresses.
Community power--Europe--History--Congresses.
Local government--Europe--History--Congresses.
Municipal government--Europe--History--Congresses.
Urban policy--Europe--History--Congresses.
Princeton subject headings:
Local government--Europe--History--Congresses.