Columbia subject headings:
Einaudi, Mario, 1904-1994--Congresses.
Political science--Congresses.
Political science.
Harvard subject headings:
Einaudi, Mario, 1904-1994--Contributions in political science--Congresses.
Political science--Congresses
Princeton subject headings:
Einaudi, Mario, 1904-1994.
Political science--Congresses.