Columbia subject headings:
Emperors--Rome--Biography.
Hadrian, Emperor of Rome, 76-138.
Rome--History--Hadrian, 117-138.
Harvard subject headings:
Emperors--Rome--Biography
Hadrian, Emperor of Rome, 76-138.
Rome--History--Hadrian, 117-138.
Princeton subject headings:
Hadrian, Emperor of Rome, 76-138.
Rome--History--Hadrian, 117-138.