Columbia subject headings:
Economics--History--Periodicals.
History--Periodicals.
Social sciences--Periodicals.
Harvard subject headings:
Economic history--Periodicals
History--Periodicals
Social history--Periodicals
Social sciences--Periodicals
Princeton subject headings:
Economic history--Periodicals.
History--Periodicals.
Periodicals.
Social history--Periodicals.
Social sciences--Periodicals.