Columbia subject headings:
Maritain, Jacques, 1882-1973--Correspondence.
Neo-Scholasticism.
Sertillanges, A.-D., 1863-1948--Correspondence.
Thomas, Aquinas, Saint, 1225?-1274.
Thomists--Correspondence.
Thomists.
Harvard subject headings:
Neo-Scholasticism.
Thomas, Aquinas, Saint, 1225?-1274
Thomists.
Princeton subject headings: