Columbia subject headings:
Europe, Central--Politics and government--Periodicals.
Soviet Union--Foreign relations--Periodicals.
Harvard subject headings:
Europe, Central--Politics and government--Periodicals.
Soviet Union--Foreign relations--Periodicals.
Princeton subject headings:
Europe, Central--Politics and government--Periodicals.
Europe, Eastern--Politics and government--Periodicals.
Soviet Union--Foreign relations--Periodicals.