Columbia subject headings:
Communication in politics--Rome--Congresses.
Propaganda--Rome--Congresses.
Rome--Politics and government--30 B.C.-284 A.D.--Congresses.
Harvard subject headings:
Communication in politics--Rome--Congresses.
Propaganda--Rome--Congresses.
Rome--Politics and government--30 B.C.-284 A.D.--Congresses.
Princeton subject headings:
Communication in politics--Rome--Congresses.
Propaganda--Rome--Congresses.
Rome--Politics and government--30 B.C.-284 A.D.--Congresses.