Columbia subject headings:
Periodicals.
Soviet Union--Politics and government--1953-1985--Periodicals.
Soviet Union--Politics and government--1985-1991--Periodicals.
Harvard subject headings:
Soviet Union--Politics and government--1953-1985--Periodicals.
Soviet Union--Politics and government--1985-1991--Periodicals.
Princeton subject headings:
Soviet Union--Politics and government--1953---Periodicals.