Columbia subject headings:
Harvard subject headings:
Bologna Region (Italy)--Politics and government--Congresses.
Decentralization in government--Italy--Congresses.
Municipal government--Italy--Congresses.
Political participation--Italy--Congresses.
Suburbs--Political aspects--Italy--Congresses.
Princeton subject headings:
Bologna region (Italy)--Politics and government--Congresses.
Decentralization in government--Italy--Congresses.
Municipal government--Italy--Congresses.
Political participation--Italy--Congresses.
Suburbs--Italy--Political aspects--Congresses.