Columbia subject headings:
Harvard subject headings:
Astrology and politics--History--To 1500--Congresses.
Augustus, Emperor of Rome, 63 B.C.-14 A.D.--Congresses.
Rome--Kings and rulers--Congresses.
Princeton subject headings:
Astrology and politics--History--To 1500--Congresses.
Augustus, Emperor of Rome, 63 B.C.-14 A.D.--Congresses.
Rome--Kings and rulers--Congresses.