Columbia subject headings:
Antoninus Pius, Emperor of Rome, 86-161.
Hadrian, Emperor of Rome, 76-138.
Marcus Aurelius, Emperor of Rome, 121-180.
Philosophy and religion.
Rome--Religion.
Trajan, Emperor of Rome, 53-117.
Harvard subject headings:
Antoninus Pius, Emperor of Rome, 86-161.
Hadrian, Emperor of Rome, 76-138.
Marcus Aurelius, Emperor of Rome, 121-180.
Philosophy and religion.
Rome--Religion.
Trajan, Emperor of Rome, 53-117.
Princeton subject headings: