Columbia subject headings:
Perestroĭka.
Soviet Union--Politics and government--1985-1991.
Soviet Union--Social policy.
Harvard subject headings:
Perestroĭka.
Social change.
Social structure--Soviet Union.
Soviet Union--Social policy.
Princeton subject headings:
Perestroĭka.
Soviet Union--Politics and government--1985-1991.
Soviet Union--Social policy.