Columbia subject headings:
Perestroĭka.
Post-communism--Russia (Federation)
Russia (Federation)--Politics and government--1991-
Soviet Union--Politics and government--1985-1991.
Harvard subject headings:
Perestroĭka.
Post-communism--Russia (Federation)
Russia (Federation)--Politics and government--1991-
Soviet Union--Politics and government--1985-1991.
Princeton subject headings:
Perestroĭka.
Post-communism--Russia (Federation)
Russia (Federation)--Politics and government--1991-
Soviet Union--Politics and government--1985-1991.