Columbia subject headings:
Religion--Philosophy.
Thomas, Aquinas, Saint, 1225?-1274.
Wittgenstein, Ludwig, 1889-1951.
Harvard subject headings:
Religion--Philosophy
Thomas, Aquinas, Saint, 1225?-1274
Wittgenstein, Ludwig, 1889-1951
Princeton subject headings:
Religion--Philosophy.
Thomas, Aquinas, Saint, 1225?-1274.
Wittgenstein, Ludwig, 1889-1951.