Columbia subject headings:
Demography--Periodicals.
Italy--Population--History--Periodicals.
Population--History--Periodicals.
Harvard subject headings:
Demography--Periodicals.
Italy--Population--History--Periodicals.
Population--History--Periodicals.
Princeton subject headings:
Demography--Periodicals.
Italy--Population--History--Periodicals.
Periodicals.
Population--History--Periodicals.