Columbia subject headings:
Europe, Eastern--Periodicals.
Slavic philology--Periodicals.
Slavs--History--Periodicals.
Soviet Union--Periodicals.
Harvard subject headings:
Europe, Eastern--Periodicals.
Slavic philology--Periodicals.
Soviet Union--Periodicals.
Princeton subject headings:
Europe, Eastern--Periodicals.
Periodicals.
Slavic philology--Periodicals.
Soviet Union--Periodicals.