Columbia subject headings:
Glasnost.
Gorbachev, Mikhail Sergeevich, 1931-
Perestroĭka.
Soviet Union--Economic policy--1986-1991.
Soviet Union--Politics and government--1985-1991.
Harvard subject headings:
Glasnost.
Gorbachev, Mikhail Sergeevich, 1931-
Perestroĭka.
Soviet Union--Economic policy--1986-1991.
Soviet Union--Politics and government--1985-1991.
Princeton subject headings:
Glasnost.
Gorbachev, Mikhail Sergeevich, 1931-2022.
Perestroĭka.
Soviet Union--Economic policy--1986-1991.
Soviet Union--Politics and government--1985-1991.