Columbia subject headings:
Harvard subject headings:
Ambrose, Saint, Bishop of Milan, -397
Didache.
Peace--Religious aspects--Christianity--History of doctrines.
Tolstoy, Leo, graf, 1828-1910
War--Religious aspects--Christianity--History of doctrines.
Princeton subject headings:
Ambrose, Saint, Bishop of Milan, -397.
Didache.
Peace--Religious aspects--Christianity--History of doctrines.
Tolstoy, Leo, graf, 1828-1910.
War--Religious aspects--Christianity--History of doctrines.