Columbia subject headings:
Communism--Europe, Eastern--History.
Europe, Eastern--Politics and government--1945-1989.
Government, Resistance to--Europe, Eastern--History--20th century.
Soviet Union--Politics and government--1945-1991.
Harvard subject headings:
Communism--Europe, Eastern--History
Democratization--Europe, Eastern--History.
Dictatorship--Europe, Eastern--History.
Europe, Eastern--History--Autonomy and independence movements.
Europe, Eastern--Politics and government--1945-1989.
Princeton subject headings:
Communism--Europe, Eastern--History.
Europe, Eastern--Politics and government--1945-1989.
Government, Resistance to--Europe, Eastern--History--20th century.
Soviet Union--Politics and government--1945-1991.