Columbia subject headings:
Harvard subject headings:
Gorbachev, Mikhail Sergeevich, 1931-
Perestroĭka.
Soviet Union--Economic policy--1986-1991.
Trade regulation--Soviet Union
Princeton subject headings:
Gorbachev, Mikhail Sergeevich, 1931-2022.
Perestroĭka.
Soviet Union--Economic policy--1986-1991.
Trade regulation--Soviet Union.