Columbia subject headings:
Grotius, Hugo, 1583-1645. De jure belli ac pacis libri tres.
Thomas, Aquinas, Saint, 1225?-1274.
War--Moral and ethical aspects.
Harvard subject headings:
Grotius, Hugo, 1583-1645. De jure belli ac pacis libri tres.
Thomas, Aquinas, Saint, 1225?-1274
War--Moral and ethical aspects
Princeton subject headings:
Grotius, Hugo, 1583-1645. De jure belli ac pacis libri tres.
Thomas, Aquinas, Saint, 1225?-1274.
War--Moral and ethical aspects.