Columbia subject headings:
Augustus, Emperor of Rome, 63 B.C.-14 A.D.
International organization.
Roman law.
Rome--Politics and government--30 B.C.-476 A.D.
Sovereignty.
Harvard subject headings:
Augustus, Emperor of Rome, 63 B.C.-14 A.D.
International organization.
Rome--Politics and government--30 B.C.-476 A.D.
Sovereignty.
Princeton subject headings: