Columbia subject headings:
Gorbachev, Mikhail Sergeevich, 1931-
Nuclear arms control--Soviet Union.
Soviet Union--Economic policy--1981-1985.
Soviet Union--Foreign relations--1975-1985.
Soviet Union--Politics and government--1985-1991.
Harvard subject headings:
Gorbachev, Mikhail Sergeevich, 1931-
Nuclear arms control--Soviet Union
Soviet Union--Economic policy--1981-1985.
Soviet Union--Foreign relations--1975-1985.
Soviet Union--Politics and government--1985-1991.
Princeton subject headings:
Gorbachev, Mikhail Sergeevich, 1931-2022.
Nuclear arms control--Soviet Union.
Soviet Union--Economic policy--20th century.
Soviet Union--Foreign relations--1975-.
Soviet Union--Politics and government--1982-.