Columbia subject headings:
Hadrian, Emperor of Rome, 76-138.
Rome (Italy)--History--To 476.
Rome--History--Hadrian, 117-138.
Harvard subject headings:
Hadrian, Emperor of Rome, 76-138.
Rome--History
Rome--History--Hadrian, 117-138.
Princeton subject headings:
Hadrian, Emperor of Rome, 76-138.
Rome (Italy)--History--To 476.
Rome--History--Hadrian, 117-138.