Columbia subject headings:
Gilson, Étienne, 1884-1978.
Literature, Medieval--History and criticism.
Philosophy, Medieval.
Theology--History--Middle Ages, 600-1500.
Harvard subject headings:
Gilson, Étienne, 1884-1978
Literature, Medieval--History and criticism
Philosophy, Medieval.
Theology--History--Middle Ages, 600-1500
Princeton subject headings: