Columbia subject headings:
Harvard subject headings:
Capograssi, Giuseppe, 1889-1956--Congresses.
Philosophy, Italian--20th century--Congresses.
Political science--Italy--History--20th century--Congresses.
Princeton subject headings:
Capograssi, Giuseppe, 1889-1956--Congresses.
Philosophy, Italian--20th century--Congresses.
Political science--Italy--History--20th century--Congresses.