Columbia subject headings:
History--Dictionaries--Italian.
Italy--History--Dictionaries--Italian.
Political science--Dictionaries--Italian.
Harvard subject headings:
History--Dictionaries--Italian.
Italy--History--Dictionaries--Italian.
Political science--Dictionaries--Italian.
Princeton subject headings:
History--Dictionaries--Italian.
Italy--History--Dictionaries--Italian.
Political science--Dictionaries--Italian.