Columbia subject headings:
Communism--Czechoslovakia--History.
Komunistická strana Československa--History.
Parti communiste français--History.
Harvard subject headings:
Communism--Czechoslovakia--History
Communism--Czechoslovakia--History--Sources.
Communism--Europe--History--Sources.
Czechoslovakia--History--1945-1992--Sources.
Komunistická strana Československa--History.
Parti communiste français--History.
Princeton subject headings:
Communism--Czechoslovakia--History.
Komunistická strana Československa--History.
Parti communiste français--History.