Columbia subject headings:
Harvard subject headings:
Communism and nuclear warfare--Soviet Union.
Nuclear energy--Soviet Union.
Nuclear warfare
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Military policy.
Soviet Union--Politics and government--1945-1991.
World politics--1945-
Princeton subject headings:
Communism and nuclear warfare--Soviet Union.
Nuclear energy--Soviet Union.
Nuclear warfare.
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Military policy.
Soviet Union--Politics and government--1945-1991.
World politics--1945-1989.