Columbia subject headings:
Harvard subject headings:
Existentialism.
Lonergan, Bernard J. F.
Substance (Philosophy)
Thomas, Aquinas, Saint, 1225?-1274
Princeton subject headings:
Existentialism.
Lonergan, Bernard J. F.
Metaphysics.
Substance (Philosophy)
Thomas, Aquinas, Saint, 1225?-1274.