Columbia subject headings:
Communism--Czechoslovakia.
Czechoslovakia--History--1945-1992.
Czechoslovakia--Relations--Soviet Union.
Soviet Union--Relations--Czechoslovakia.
Harvard subject headings:
Communism--Czechoslovakia
Czechoslovakia--History--1945-1992.
Czechoslovakia--Relations--Soviet Union.
Soviet Union--Relations--Czechoslovakia.
Princeton subject headings:
Communism--Czechoslovakia.
Czechoslovakia--History--1945-1992.
Czechoslovakia--Relations--Soviet Union.
Soviet Union--Relations--Czechoslovakia.