Columbia subject headings:
Germanicus Caesar, 15 B.C.-19 A.D.--Congresses.
Rome--History--Empire, 30 B.C.-284 A.D.--Congresses.
Harvard subject headings:
Germanicus Caesar, 15 B.C.-19 A.D.--Congresses.
Rome--History--Augustus, 30 B.C.-14 A.D.--Congresses.
Rome--History--Empire, 30 B.C.-284 A.D.--Congresses.
Rome--History--Tiberius, 14-37--Congresses.
Princeton subject headings:
Germanicus Caesar, 15 B.C.-19 A.D.--Congresses.
Rome--History--Empire, 30 B.C.-284 A.D.--Congresses.