Columbia subject headings:
Dignity in literature--Congresses.
Dignity.
Italian literature--20th century--History and criticism--Congresses.
Levi, Primo--Knowledge and learning--Congresses.
Harvard subject headings:
Levi, Primo, 1919-1987--Ethics--Congresses.
Princeton subject headings:
Levi, Primo, 1919-1987--Ethics--Congresses.