Columbia subject headings:
Europe, Eastern--Periodicals.
Europe, Eastern--Study and teaching--Periodicals.
Soviet Union--Periodicals.
Soviet Union--Study and teaching--Periodicals.
Harvard subject headings:
Europe, Eastern--Periodicals.
Europe, Eastern--Study and teaching--Periodicals.
Soviet Union--Periodicals.
Soviet Union--Study and teaching--Periodicals.
Princeton subject headings:
Europe, Eastern--Periodicals.
Europe, Eastern--Study and teaching--Periodicals.
Periodicals.
Soviet Union--Periodicals.
Soviet Union--Study and teaching--Periodicals.