Columbia subject headings:
Harvard subject headings:
Best books--History--Periodicals.
Russia--History--Bibliography--Periodicals.
Soviet Union--History--Bibliography--Periodicals.
World history--Bibliography--Periodicals.
Princeton subject headings:
Best books--History--Periodicals.
Russia--History--Bibliography--Periodicals.
Soviet Union--History--Bibliography--Periodicals.
World history--Bibliography--Periodicals.