Columbia subject headings:
Harvard subject headings:
Augustus, Emperor of Rome, 63 B.C.-14 A.D--Congresses.
Roman provinces--Congresses.
Rome--Foreign relations--30 B.C.-284 A.D.--Congresses.
Rome--History--Augustus, 30 B.C.-14 A.D.--Congresses.
Rome--Politics and government--30 B.C.-68 A.D.--Congresses.
Princeton subject headings:
Rome--History--Augustus, 30 B.C.-14 A.D.--Congresses.
Rome--Politics and government--30 B.C.-68 A.D.--Congresses.