Columbia subject headings:
Harvard subject headings:
Civilization, Western--Congresses
Law--Philosophy--History--Congresses.
Thomas, Aquinas, Saint, 1225?-1274--Influence--Congresses.
Princeton subject headings:
Civilization, Western--Congresses.
Law (Philosophical concept)--History--Congresses.
Thomas, Aquinas, Saint, 1225?-1274--Influence--Congresses.