Columbia subject headings:
Decius, Gaius Messius Quintus Trajanus, Emperor of Rome, 201-251.
Persecution--History--Early church, ca. 30-600.
Rome--Religion.
Valerian, Emperor of Rome.
Harvard subject headings:
Decius, Gaius Messius Quintus Trajanus, Emperor of Rome, 201-251.
Persecution--History--Early church, ca. 30-600
Rome--Religion.
Valerian, Emperor of Rome.
Princeton subject headings: