Columbia subject headings:
History, Modern--Periodicals.
Italy--History--19th century--Periodicals.
Italy--History--20th century--Periodicals.
Harvard subject headings:
History, Modern--Periodicals
History--Periodicals
Italy--History--19th century--Periodicals.
Italy--History--20th century--Periodicals.
Princeton subject headings:
History--Periodicals.
Periodicals.