Columbia subject headings:
Civilization, Modern--1950-
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Politics and government--1953-1985.
Harvard subject headings:
Civilization, Modern--1950-
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Politics and government--1953-1985.
Princeton subject headings:
Civilization, Modern--1950-
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Politics and government--1953-1985.