Columbia subject headings:
Emperors--Succession--Rome.
Germanicus Caesar, 15 B.C.-19 A.D.
Rome--Politics and government--30 B.C.-68 A.D.
Harvard subject headings:
Emperors--Succession--Rome
Germanicus Caesar, 15 B.C.-19 A.D.
Rome--Politics and government--30 B.C.-68 A.D.
Princeton subject headings:
Germanicus Caesar, 15 B.C.-19 A.D.
Rome--Politics and government--30 B.C.-284 A.D.