Columbia subject headings:
Municipal government--Italy--Rome--History--Congresses.
Public administration--Italy--Rome--Congresses.
Rome (Italy)--History--To 476--Congresses.
Rome--Politics and government--30 B.C.-284 A.D.--Congresses.
Harvard subject headings:
Municipal government--Italy--Rome--History--Congresses.
Public administration--Italy--Rome--History--Congresses.
Rome (Italy)--History--To 476--Congresses.
Princeton subject headings:
Public administration--Rome.
Rome--History--Empire, 30 B.C.-284 A.D.
Rome--Politics and government--30 B.C.-284 A.D.